CN211516679U

CN211516679U - Horizontal cam exchange table

Info

Publication number: CN211516679U
Application number: CN201922311688.6U
Authority: CN
Inventors: 赵相雨; 邱海涛
Original assignee: Suzhou Furuta Automation Technology Co ltd
Current assignee: Jiangsu Gutian Automation Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-18
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a horizontal cam exchange platform, including the preparation frock of horizontal setting, cam roller revolving stage and lift rotary device, prepare the frock and include the mount pad, rotatory base station, positioning seat and first swivel work head, cam roller revolving stage includes first box, the roating seat, cam roller drive mechanism, first driving motor, second swivel work head and connect a plurality of conical seat between second swivel work head and roating seat, lift rotary device includes the second box, the rotor plate, set up and be used for driving the rotor plate to go up and down and rotatory cam drive mechanism and provide the actuating mechanism of drive power for cam drive mechanism in the second box, the both ends of rotor plate all are the U type, the U type arm that the rotor plate passes through both ends supports and fixes a position first swivel work head and second swivel work head. The utility model discloses a lift and rotatory function can practice thrift the time that cam roller revolving stage shut down the clamping work piece, improves machining efficiency greatly.

Description

Horizontal cam exchange table

Technical Field

The utility model relates to a cam roller revolving stage technical field specifically is a relate to a horizontal cam exchange platform.

Background

The numerical control rotary worktable is also called as a rotary table and can be divided into a worm and gear transmission type rotary table and a cam roller rotary table according to different transmission modes, the cam roller rotary table can eliminate transmission gaps in the rotary table, and the precision of a processed workpiece and the stability of rotary motion of the rotary table are improved during processing; has the product characteristics of low friction, no clearance, strong rigidity and the like. Therefore, the cam roller rotary table is widely applied to machining centers such as milling machines and drilling machines. The cam roller turret generally includes a housing, a rotary table mounted on the housing through a rotary output shaft, a cam roller transmission mechanism and a drive motor that transmit power to the rotary output shaft, and the like. When the cam roller rotary table works, a workpiece needs to be clamped on the rotary table firstly, and then the workpiece is machined through the indexing function of the rotary table. Therefore, the cam roller turntable needs to be stopped from time to time in the working process so as to replace the clamped workpiece, and the machining efficiency is low. Therefore, how to save the time for clamping the workpiece by stopping the cam roller turntable and improve the processing efficiency becomes a technical problem which needs to be solved urgently.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a horizontal cam exchange platform can practice thrift the time that cam roller revolving stage shut down the clamping work piece, improves machining efficiency.

The technical scheme of the utility model is realized like this:

a horizontal cam exchange platform comprises a preparation tool, a cam roller rotary table and a lifting and rotating device which are transversely arranged, wherein the preparation tool comprises a mounting seat, a rotary base table, a positioning seat and a first rotary workbench, the rotary base table is rotatably mounted at the top of the mounting seat, the rotary workbench is supported and positioned at the top of the rotary base table, and the positioning seat can lock and unlock the rotary base table; the cam roller rotary table comprises a first box body, a rotary seat, a cam roller transmission mechanism and a first driving motor, wherein the rotary seat is rotatably arranged on the first box body through a rotary output shaft, the cam roller transmission mechanism is used for transmitting the rotary output shaft and is arranged in the first box body, the first driving motor is used for providing driving force for the cam roller transmission mechanism, the cam roller rotary table further comprises a second rotary workbench and a plurality of conical seats connected between the second rotary workbench and the rotary seat, and the rotary seat and the second rotary workbench are locked and unlocked through the conical seats; the lifting and rotating device comprises a second box body, a rotating plate, a cam transmission mechanism and a driving mechanism, wherein the cam transmission mechanism is arranged in the second box body and used for driving the rotating plate to lift and rotate, the driving mechanism is used for providing driving force for the cam transmission mechanism, two ends of the rotating plate are U-shaped, and the rotating plate is supported and positioned by U-shaped arms at two ends of the rotating plate.

Furthermore, a plurality of annular grooves are formed at the top of the rotary base station at intervals, a first lower conical seat and a first upper conical component are arranged corresponding to each annular groove, each first upper conical component comprises a first upper conical seat and a first hanging nail, each first upper conical seat is installed at the bottom of the corresponding first rotary workbench and is arranged opposite to the corresponding annular groove on the rotary base station up and down, a first nail head is formed at the bottom end of each first hanging nail, and a first nail disc is formed in the middle of each first hanging nail; the first hanging nail is arranged at the bottom of the first rotary workbench and is positioned at the center of the first upper conical seat, and a first inner conical surface is formed on the inner side of the opening end of the first upper conical seat; the first lower conical seat is arranged on the annular groove, a first outer conical surface matched with the first inner conical surface is formed on the outer side of the top end of the first lower conical seat, and a groove hole avoiding the first hanging nail is formed in the center of the first lower conical seat; the first outer conical surface of the first lower conical seat is inserted into the first inner conical surface of the first upper conical seat, so that the first hanging nail is accommodated in the slot hole, and the first rotary workbench is supported and positioned at the top of the rotary base station; the bottom of the rotary base station is formed with a plurality of positioning grooves at intervals, the positioning seats are installed on the installation seat, each positioning seat is provided with a piston column capable of moving up and down, and the positioning grooves can be locked or unlocked through the up-and-down movement of the piston column.

Further, the positioning seat further comprises a fixing block and a positioning seat body, a fixing groove is formed in the top of the fixing block, the piston column comprises a column rod part and a piston part located at the lower end of the column rod part, the positioning seat body comprises a lower seat part, a connecting part which is smaller than the lower seat part in radial size and located at the bottom end of the lower seat part, and an upper cover part located at the top end of the lower seat part, the lower seat part and the connecting part are hollow to form a piston cavity for containing the piston part, and a column hole for avoiding the column rod part is formed in the upper cover part; the fixed block is arranged on the mounting seat, the connecting part is arranged in a fixed groove of the fixed block, a first sealing ring is arranged between the connecting part and the side wall of the fixed groove, the piston column is arranged in the positioning seat body, the column rod part is arranged in the column hole, and the piston part is arranged in the piston cavity; a second sealing ring is arranged between the post rod part and the inner wall of the post hole, a third sealing ring is arranged between the piston part and the side wall of the piston cavity, a first air flow channel and a second air flow channel are formed on the side wall of the lower seat part, the first air flow channel is connected with the piston cavity below the piston part and an external air source device, and the second air flow channel is connected with the piston cavity above the piston part and the external air source device; driven by the air pressure in the first air flow channel, the piston column can move upwards, so that the column rod part is inserted into the positioning groove of the rotary base platform rotating to the position above the column rod part, and the positioning groove is locked; and under the driving of the air pressure in the second air flow channel, the piston column can move downwards, so that the column rod part unlocks the positioning groove of the rotary base station.

Further, the preparation tool further comprises a first sensor, and the first sensor is mounted on the fixing block through a bracket; form the inspection hole on the lateral wall of seat portion down, install first ball, first slide bar and first reset spring in the inspection hole, the one end of first slide bar with first sensor sets up relatively the pole portion is inserted and is arranged in when the constant head tank, piston portion can drive first ball to first slide bar motion, and then by first slide bar triggers first sensor.

Further, the conical seat comprises a second upper conical assembly and a second lower conical assembly, the second upper conical assembly comprises a second upper conical seat and a second hanging nail, the second upper conical seat is installed at the bottom of the second rotary workbench, the top end of the second hanging nail is installed at the bottom of the second rotary workbench and is located at the center of the second upper conical seat, an inner conical surface is formed on the inner side of the opening end of the second upper conical seat, a second nail head is formed at the bottom end of the second hanging nail, and a second nail disk is formed in the middle of the second hanging nail; the lower cone assembly comprises a second lower cone seat, a lower ring body and a piston, the second lower cone seat is installed in a first accommodating groove in the top of the rotating seat, and a second outer cone surface matched with the inner cone surface is formed on the outer side of the top of the second lower cone seat; the lower ring body is arranged in a second accommodating groove at the bottom of the first accommodating groove; the piston is arranged in the second lower conical seat and the lower ring body in a vertically sliding mode, the piston is hollow, a plurality of accommodating holes are formed in the position, close to the top end, of the piston, accommodating grooves corresponding to the accommodating holes are formed in the inner wall of the second lower conical seat, and a second ball is arranged in each accommodating hole; the second upper conical seat is arranged on the second lower conical seat, so that the second outer conical surface is inserted into the inner conical surface, a second nail head of the second hanging nail is inserted into the piston, and a second nail disc of the second hanging nail is right opposite to an opening at the top end of the second lower conical seat; the piston moves downwards to enable the plurality of accommodating holes to be staggered with the corresponding accommodating grooves and drive the plurality of second balls to move inwards to lock the nail head; the piston moves upwards to enable the plurality of accommodating holes to be opposite to the corresponding accommodating grooves, so that the nail head is unlocked.

Further, the lower cone assembly further comprises a second slide bar assembly, and the second slide bar assembly comprises a second slide bar, a second return spring and a stop disc; the second sliding rod comprises a vertical rod part and a cap part, and the piston comprises a hollow upper pipe part, a hollow lower pipe part, an inner edge part connected between the inner wall of the upper pipe part and the inner wall of the lower pipe part, and an outer edge part connected between the outer wall of the upper pipe part and the outer wall of the lower pipe part; a first sealing ring is arranged between the lower pipe part and the lower ring body, a second sealing ring is arranged between the upper pipe part and the second lower conical seat, and a third sealing ring is arranged between the outer edge part and the second lower conical seat; the second sliding rod is arranged in the upper pipe part and the lower pipe part in a vertically sliding mode, the cap part is located in the upper pipe part, the vertical rod part penetrates through the through hole in the inner edge part and extends into the lower pipe part and the lower ring body, the bottom end of the vertical rod part is connected with the stop disc, and the second reset spring is sleeved on the vertical rod part and located between the cap part and the inner edge part; a plurality of first small holes communicating the upper pipe part with the lower pipe part are formed in the inner edge part, and second small holes along the radial direction are formed in the upper pipe part; a third accommodating groove for avoiding the stop disc is formed at the bottom of the second accommodating groove, and the third accommodating groove is connected with an air source device through a third airflow channel; a first closed space is defined by the lower pipe part, the bottom of the outer edge part, the second lower conical seat and the first accommodating groove, and hydraulic oil is accessed into the first closed space through a first hydraulic oil channel; a second closed space is defined by the upper pipe part, the top of the outer edge part and the second lower conical seat, and hydraulic oil is introduced into the second closed space through a second hydraulic oil channel; the third air flow channel is connected to an air source device through an air flow pipeline, and a detection valve for air tightness detection is installed on the air flow pipeline; a fourth sealing ring is arranged between the lower ring body and the rotary seat; a fifth sealing ring is arranged between the second lower conical seat and the rotating seat; and a sixth sealing ring is arranged between the second upper conical seat and the second rotary worktable.

Furthermore, a first mounting hole which is transversely arranged and a second mounting hole which is vertically arranged are formed in the second box body, the cam transmission mechanism comprises a central shaft, an output shaft, an input shaft, two flat cams, two rocker arms and an arc cam, the cam transmission mechanism is arranged in the second box body, the input shaft is transversely arranged, one end of the input shaft is rotatably mounted on the inner wall of the second box body through a bearing, and the other end of the input shaft penetrates out of the first mounting hole and is rotatably mounted through the bearing; the second mounting hole is provided with a guide seat, the central shaft is vertically arranged, the bottom end of the central shaft is fixedly arranged on the inner wall of the second box body, the top end of the central shaft penetrates out of the through hole of the guide seat, the output shaft is sleeved on the central shaft, the output shaft can slide and rotate up and down relative to the central shaft, and the top end of the output shaft penetrates out of the through hole of the guide seat; the middle part of the rotating plate is fixedly connected to the top end of the output shaft, a avoiding through hole for avoiding the central shaft is formed in the middle part of the rotating plate, a U-shaped arm at one end of the rotating plate is provided with a jacking convex seat for jacking the first rotating workbench and the second rotating workbench, and jacking concave seats are correspondingly arranged at the bottom of the first rotating workbench and the bottom of the second rotating workbench; the output shaft is perpendicular to the input shaft, a plurality of rollers are circumferentially arranged on the output shaft close to the bottom end, an annular guide groove is formed in the middle of the output shaft, the cambered cam is fixedly sleeved on the input shaft, a driving cambered surface meshed with the rollers is formed on the cambered cam, and the output shaft and the rotating plate are intermittently driven to rotate by the cambered cam through the meshing between the driving cambered surface and the rollers; the two flat cams are fixedly sleeved on the force input shaft and clamped on two sides of the cambered surface cam; a first needle bearing is arranged at a position, close to the front end, of the inner side surface of the rocker arm, and a second needle bearing is arranged in the middle of the rocker arm; the rear ends of the rocker arms are rotatably mounted on the inner wall of the second box body through bearings, the middle parts of the rocker arms are movably sleeved outside the input shaft, and the two rocker arms are clamped and positioned at the outer sides of the two plate cams, so that the first needle roller bearings are inserted into the annular guide grooves, and the second needle roller bearings are in contact with the plate cams; the outer peripheral surface of the plate cam is an arc surface consisting of a jacking surface, an arc surface and a descending surface; in the process that the input shaft is driven to rotate by the driving mechanism, the plate cam drives the second needle bearing through a jacking surface and drives the rocker arm, the first needle bearing, the output shaft and the rotating plate to move upwards, the plate cam keeps the heights of the second needle bearing, the rocker arm, the first needle bearing, the output shaft and the rotating plate unchanged through an arc surface, and the plate cam guides the second needle bearing, the rocker arm, the first needle bearing, the output shaft and the rotating plate to move downwards through a descending surface.

Furthermore, the driving mechanism comprises a gear box, a second driving motor, a driving gear and a driven gear, the gear box is arranged on one side of the second box body, the first mounting hole is communicated with the second box body and the gear box, and the other end of the input shaft extends into the gear box; the second driving motor is arranged on the gear box, a power output shaft of the second driving motor extends into the gear box, the driving gear is arranged on the power output shaft, the driven gear is arranged on the input shaft, and the driving gear and the driven gear are in meshing transmission.

Further, correspond on the gear box the position of cam income axle is formed with the third mounting hole, the axle cap is installed to third mounting hole department, wear out in the through-hole of axle cap is followed to the other end of income power axle, install first inductive wheel and second inductive wheel on the part that the income power axle was worn out, be formed with first nearly arc piece that connects on the first inductive wheel, be formed with the nearly arc piece that connects of second on the second inductive wheel, install on the gear box and be used for surveying the first nearly switch of first nearly arc piece and the second nearly switch that is used for surveying the second nearly arc piece.

Furthermore, the lifting and rotating device further comprises a cover plate which is fixedly connected to the top of the rotating plate and covers the avoiding through hole and the force input shaft.

The utility model has the advantages that: the utility model provides a horizontal cam exchange platform, including horizontal preparation frock, cam roller revolving stage and the lifting and rotating device that sets up. The preparation tool is used for clamping a workpiece on a rotary worktable in advance when the cam roller rotary table is used for processing the workpiece; the annular groove is formed in the top of the rotary base platform, the first lower conical seat is installed in the annular groove, the first upper conical surface of the first upper conical seat of the first upper conical component is matched with the first outer conical surface of the first lower conical seat, and the function of supporting and positioning the first rotary workbench can be achieved so as to meet the functional requirement that the lifting exchange mechanism can rapidly convert the first rotary workbench. The bottom of the rotary base station is provided with the plurality of positioning grooves, the positioning seat is arranged on the mounting seat, and the piston column of the positioning seat is driven by air pressure to move up and down, so that the function of quickly positioning the rotary base station can be realized. Similarly, when the rotary base platform needs to be rotated to other sides for clamping, the rotary base platform can be unlocked quickly, so that the rotary base platform can rotate freely. The lifting and rotating device is used for simultaneously lifting a first rotating workbench on the preparation tool and a second rotating workbench on the cam roller rotary table, and rotating and exchanging the first rotating workbench and the second rotating workbench, so that the stop time of the cam roller rotary table is shortened, and the processing efficiency is improved.

The utility model discloses well lift rotary device includes second box, cam drive mechanism, actuating mechanism and rotor plate, and cam drive mechanism has realized going up and down and rotatory function, and goes up and down and rotatory segmentation speed that can adopt, still need not set up the hydraulic pressure station, has improved the operating efficiency greatly. The driving mechanism is used for providing rotating power for the cam transmission mechanism, the rotating plate is used for supporting a second rotating workbench on the cam roller rotating table and a first rotating workbench on the preparation tool, the jacking convex seat arranged on the rotating plate is matched with the corresponding jacking concave seat on the second rotating workbench on the cam roller rotating table and the first rotating workbench on the preparation tool, the rotating workbench can be positioned at the U-shaped arm of the rotating plate in the lifting process, and the rotating workbench can be easily separated after rotating. The utility model discloses the innovation has designed cam drive mechanism, through setting up cambered surface cam and two plate cam simultaneously at the income epaxial, meshes with a plurality of rollers of the epaxial of output by the drive cambered surface of cambered surface cam, has realized the cam roller transmission. In order to satisfy the needs of rotatory 180 degrees exchanges, the utility model discloses set up the drive cambered surface into intermittent type drive's form, like this, after rotatory 180 degrees, the drive cambered surface will not be rotatory at drive output shaft, and during this period, output shaft can go on the action of rising or descending. The two rocker arms are driven by the arc surfaces (the jacking surface, the arc surface and the descending surface) of the two plate cams, and then the rocker arms drive the output shaft, so that the function of lifting transmission is realized, wherein when the input shaft rotates to enable the jacking surfaces of the plate cams to be in contact with the second needle roller bearings of the rocker arms, the rocker arms start to be jacked upwards, the front ends of the rocker arms can move upwards according to the lever principle, and then the output shaft can be driven to move upwards by the first needle roller bearings inserted into the annular guide grooves on the output shaft. Here, the connection mode between the first needle bearing and the annular guide groove does not affect the action of the output shaft rotating. When the output shaft moves upwards to the highest point, the jacking surface of the plate cam is transited to the arc surface, and because the distance between the arc surface and the axis is the same, the output shaft can not move upwards any more in the process that the input shaft drives the plate cam to rotate on the whole arc surface, and at the moment, the driving arc surface of the arc surface cam just starts to drive the output shaft to rotate, so that the lifting and rotating functions are realized. In the same way, when the cam needs to descend after rotating, the arc surface of the plate cam is transited to the descending surface, and the distance between the descending surface and the axis is closer and closer, so that the force for supporting the two rocker arms can be released, and the output shaft naturally descends under the action of gravity. Likewise, during the descending process, the driving cambered surface of the cambered cam does not drive the output shaft to rotate. The utility model discloses a raising and lowering functions has been realized to plate cam's arcwall face, realizes the rotatory function of drive through the drive cambered surface of cambered surface cam, for prior art through the rotatory mode of hydraulic drive lift, the utility model discloses can realize going up and down and rotatory segmentation speed, need not set up the hydraulic pressure station, improved the operating efficiency greatly.

The utility model discloses well cam roller revolving stage through set up the taper seat between second swivel work head and roating seat, can realize locking and unblock between roating seat and the second swivel work head fast, has satisfied the demand of rotatory exchange of going up and down. The awl seat includes second epicone subassembly and awl subassembly down, with second epicone subassembly installation on second swivel work head, and will awl unit mount down on the roating seat, the rethread piston slides about in second epicone seat and lower ring body, can drive a plurality of second balls inward movement or outside removal, thereby pin or the unblock with the second pin fin of the second peg of second epicone subassembly, thereby reach and be in the same place second epicone subassembly and awl subassembly locking or the function of unblock down fast, consequently, the utility model discloses can realize locking and unblock between roating seat and the second swivel work head fast.

Drawings

FIG. 1 is a perspective view of a horizontal cam exchange station of the present invention;

fig. 2 is a perspective view of the preparation tool of the present invention;

fig. 3 is a top view of the preparation tool of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 6 is a perspective view of the positioning seat of the present invention;

fig. 7 is a top view of the positioning seat of the present invention;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 7;

fig. 10 is a perspective view of a first rotary table according to the present invention;

fig. 11 is a perspective view of the rotary base station of the present invention;

FIG. 12 is a perspective view of the middle elevation rotation apparatus;

fig. 13 is an assembly view of the cam gear and the driving mechanism of the present invention;

fig. 14 is a schematic view of the cam driving mechanism according to the present invention;

fig. 15 is a schematic structural view of another view angle of the cam driving mechanism according to the present invention;

fig. 16 is a schematic view of a viewing angle of the middle arc cam, the plate cam and the input shaft of the present invention;

fig. 17 is a schematic view of another view angle of the middle arc cam, the plate cam and the input shaft of the present invention;

FIG. 18 is a drawing showing the horizontal cam exchange table and the rotary table according to the present invention;

fig. 19 is a perspective view of a cam roller turntable according to the present invention;

fig. 20 is a top view of the cam roller turntable of the present invention;

FIG. 21 is a cross-sectional view taken along line E-E of FIG. 20;

FIG. 22 is a sectional view taken along line F-F of FIG. 20;

fig. 23 is a perspective view of the middle cone base of the present invention;

fig. 24 is a cross-sectional view of the middle cone base of the present invention in a locked state;

fig. 25 is a cross-sectional view of the middle cone base in an unlocked state according to the present invention.

Detailed Description

In order to clearly understand the technical content of the present invention, the following embodiments are specifically mentioned, which are only for the purpose of better understanding the content of the present invention and not for the purpose of limiting the scope of the present invention. The components in the structures of the drawings of the embodiments are not necessarily to scale, and do not represent actual relative sizes of the structures in the embodiments. The upper side or upper side of the structure or surface includes the case where other layers are interposed.

As shown in fig. 1, 2, 12, 19, 20 and 23, the horizontal cam exchange station comprises a preparation tool 100, a cam roller turntable 200 and a lifting and rotating device 300 which are transversely arranged, wherein the preparation tool comprises a mounting base 110, a rotating base 120, a positioning seat 130 and a first rotating table 140, the rotating base is rotatably mounted at the top of the mounting base, the rotating table is supported and positioned at the top of the rotating base, and the positioning seat can lock and unlock the rotating base; the cam roller turntable comprises a first box body 210, a rotating seat 230 rotatably mounted on the first box body through a rotating output shaft 220, a cam roller transmission mechanism 240 for transmitting the rotating output shaft and arranged in the first box body, and a first driving motor 250 for providing driving force for the cam roller transmission mechanism, and further comprises a second rotating workbench 260 and a plurality of conical seats 270 connected between the second rotating workbench and the rotating seat, wherein the rotating seat and the second rotating workbench are locked and unlocked through the conical seats; the lifting and rotating device comprises a second box body 310, a rotating plate 340, a cam transmission mechanism 320 arranged in the second box body and used for driving the rotating plate to lift and rotate, and a driving mechanism 330 used for providing driving force for the cam transmission mechanism, wherein the two ends of the rotating plate are both U-shaped, and the rotating plate supports and positions the first rotating workbench and the second rotating workbench through U-shaped arms at the two ends.

Preferably, referring to fig. 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, a plurality of ring grooves 121 are formed at intervals on the top of the rotary base platform, and a first lower conical seat 150 and a first upper conical component 160 are provided corresponding to each ring groove, the first upper conical component includes a first upper conical seat 161 and a first hanging nail 162, the first upper conical seat is installed at the bottom of the first rotary worktable and is arranged opposite to the corresponding ring groove on the rotary base platform up and down, a first nail head 1621 is formed at the bottom end of the first hanging nail, and a first nail disk 1622 is formed at the middle part of the first hanging nail; the first hanging nail is arranged at the bottom of the first rotary workbench and is positioned at the center of the first upper conical seat, and a first inner conical surface 1611 is formed on the inner side of the opening end of the first upper conical seat; the first lower conical seat is arranged on the ring groove, a first outer conical surface 151 matched with the first inner conical surface is formed on the outer side of the top end of the first lower conical seat, and a groove hole 152 avoiding the first hanging nail is formed in the center of the first lower conical seat; the first outer conical surface of the first lower conical seat is inserted into the first inner conical surface of the first upper conical seat, so that the first hanging nail is accommodated in the slot hole, and the first rotary workbench is supported and positioned at the top of the rotary base station; a plurality of positioning grooves 122 are formed at the bottom of the rotary base station at intervals, the positioning seats are installed on the installation seat, each positioning seat is provided with a piston column 131 capable of moving up and down, and the positioning grooves can be locked or unlocked through the up-and-down movement of the piston column. Like this, through set up the annular at the top of rotatory base station, install first lower cone seat in the annular, again through the first upper cone subassembly of bottom installation at first swivel work head, with the help of mutually supporting between the first inner conical surface of the first upper cone seat of first upper cone subassembly and the first outer conical surface of first lower cone seat, can realize supporting the function of the first swivel work head of location to can satisfy the function demand of the first swivel work head of lift exchange mechanism fast switch. The slotted hole in the center of the first lower conical seat plays a role in avoiding the first hanging nail. The bottom of the rotary base station is provided with the plurality of positioning grooves, the positioning seat is arranged on the mounting seat, and the piston column of the positioning seat is driven by air pressure to move up and down, so that the function of quickly positioning the rotary base station can be realized. The utility model discloses simple structure, design benefit can be when rotatory base station is rotatory to the material station, and the locking of rotatory base station is fast. Similarly, when the rotary base platform needs to be rotated to other sides for clamping, the rotary base platform can be unlocked quickly, so that the rotary base platform can rotate freely.

In the structure, set up a plurality of constant head tanks and a plurality of annular on rotatory base station, can confirm the number of constant head tank and annular according to actual need, for example, the utility model discloses in the example the condition of four constant head tanks and four annular, the clamping station of the four sides of corresponding first swivel work head. Thus, positioning can be performed once per 90 degrees rotation of the first rotary table. But is not limited thereto, more or less, such as three, five, etc., may be provided as desired.

Preferably, the positioning seat further comprises a fixing block 132 and a positioning seat body 133, a fixing groove 1321 is formed at the top of the fixing block, the piston column comprises a rod part 1311 and a piston part 1312 located at the lower end of the rod part, the positioning seat body comprises a lower seat part 1331, a connecting part 1332 which is smaller than the lower seat part in radial dimension and located at the bottom end of the lower seat part, and an upper cover part 1333 located at the top end of the lower seat part, the lower seat part and the connecting part are hollow to form a piston cavity 134 for accommodating the piston part, and a column hole 13331 for avoiding the rod part is formed on the upper cover part; the fixing block is arranged on the mounting seat, the connecting part is arranged in the fixing groove of the fixing block, a first sealing ring 170 is arranged between the connecting part and the side wall of the fixing groove, the piston column is arranged in the positioning seat body, the column rod part is arranged in the column hole, and the piston part is arranged in the piston cavity; a second sealing ring 180 is arranged between the column rod part and the inner wall of the column hole, a third sealing ring 190 is arranged between the piston part and the side wall of the piston cavity, a first air flow channel 13311 and a second air flow channel 13312 are formed on the side wall of the lower seat part, the first air flow channel is connected with the piston cavity below the piston part and an external air source device, and the second air flow channel is connected with the piston cavity above the piston part and the external air source device; driven by the air pressure in the first air flow channel, the piston column can move upwards, so that the column rod part is inserted into the positioning groove of the rotary base station which rotates to the upper part of the column rod part, and the positioning groove is locked; the piston column can move downwards under the driving of the air pressure in the second air flow channel, so that the column rod part unlocks the positioning groove of the rotary base station. The air pressure enters the piston cavity through the first air flow channel of the positioning seat and is used for driving the piston column to move upwards so as to achieve the locking function, and the air pressure enters the piston cavity through the second air flow channel of the positioning seat and is used for driving the piston column to move downwards so as to achieve the unlocking function. The first sealing ring is used for achieving sealing connection between the connecting portion of the positioning seat body and the fixing block. The second sealing ring is used for achieving sealing connection between the piston column and the column hole of the positioning seat body, and the third sealing ring is used for achieving sealing connection between the piston portion of the piston column and the piston cavity of the positioning seat body, so that two closed spaces are formed, namely the closed space above the piston portion and the closed space below the piston portion, and therefore the two closed spaces can be communicated to the first air flow channel and the second air flow channel respectively, and the up-and-down movement function of the piston column is achieved.

Preferably, the preparation tool further comprises a first sensor 1100, and the first sensor is mounted on the fixing block through a bracket; form the inspection hole on the lateral wall of lower seat portion, install first ball 1101, first slide bar 1102 and first reset spring 1103 in the inspection hole, the one end and the first sensor of first slide bar set up relatively, and when the constant head tank was arranged in inserting to post portion, piston portion can drive first ball to first slide bar motion, and then triggers first sensor by first slide bar. Like this, through set up first sensor on the fixed block, for example micro-gap switch, set up the inspection hole on the lower seat portion of positioning seat body, and install first ball, first slide bar and first reset spring in the inspection hole, can realize the function of the position of the piston post of detection positioning seat, like this, when the piston post upward movement of positioning seat reaches latched position, first ball and first slide bar can be driven to the piston portion, and trigger first sensor by first slide bar, send the sensor signal by first sensor again and give the controller of cam exchange platform, can confirm that rotary base station is in the locking condition this moment, thereby can carry out the operation of clamping work piece. The first reset spring is sleeved on the first slide rod and used for resetting the first slide rod and the first ball when the lock is unlocked.

Preferably, the first air flow channel is connected to the pipeline of the external air source device through a first joint 1110, and the second air flow channel is connected to the pipeline of the external air source device through a second joint 1120. Thus, by arranging the first connector and the second connector, the quick connection with an external air source device can be conveniently carried out.

Preferably, the rotary base station further comprises a second sensor 1130 and a contact block 1140, the rotary base station comprises a disk seat 123 and a shaft seat 124 formed at the bottom of the center of the disk seat, the shaft seat is rotatably connected with the mounting seat through a bearing 1150 and a rotating shaft 1160, the second sensor is mounted on the mounting seat, the contact block is mounted on the outer wall of the shaft seat, and when the contact block rotates to a position opposite to the second sensor along with the shaft seat, the contact block triggers the second sensor. Therefore, the second sensor, such as a contact microswitch, is arranged on the mounting seat, and the contact block is arranged on the shaft seat of the rotary base station, so that the reference positions of the rotary base station and the first rotary workbench can be obtained, namely, when the contact block on the shaft seat of the rotary base station rotates to be opposite to the second sensor, the second sensor is triggered by the contact block, and then the second sensor sends a sensing signal to the controller of the cam exchange station, so that the reference positions of the rotary base station and the first rotary workbench can be determined.

Preferably, correspond every constant head tank, be equipped with location axle sleeve 1170, the location axle sleeve is installed in the constant head tank, pegs graft cooperation between post pole portion and the location axle sleeve. Like this, wear-resisting material is chooseed for use to the location axle sleeve, through the grafting cooperation of location axle sleeve and post rod portion, can avoid the wearing and tearing of post rod portion to the rotation base station. And when wearing and tearing are serious, can improve the precision cooperation of post pole portion and location axle sleeve through changing location axle sleeve and piston post.

Preferably, referring to fig. 12, 13, 14, 15, 16, 17 and 18, a first mounting hole arranged horizontally and a second mounting hole arranged vertically are formed on a second box of the lifting and rotating device, the cam transmission mechanism includes a central shaft 321, an output shaft 322, an input shaft 323, two plate cams 324, two rocker arms 325 and an arc cam 326, the cam transmission mechanism is arranged in the second box, the input shaft is arranged horizontally, one end of the input shaft is rotatably mounted on the inner wall of the second box through a bearing, and the other end of the input shaft penetrates through the first mounting hole and is rotatably mounted through the bearing; the guide seat 311 is arranged at the second mounting hole, the central shaft is vertically arranged, the bottom end of the central shaft is fixedly arranged on the inner wall of the second box body, the top end of the central shaft penetrates out of the through hole of the guide seat, the output shaft is sleeved on the central shaft, the output shaft can slide and rotate up and down relative to the central shaft, and the top end of the output shaft penetrates out of the through hole of the guide seat; the middle part of the rotating plate is fixedly connected to the top end of the output shaft, a avoiding through hole for avoiding a central shaft is formed in the middle part of the rotating plate, a lifting convex seat 342 for lifting a first rotating workbench and a second rotating workbench is mounted on a U-shaped arm 341 at one end of the rotating plate, and lifting concave seats 343 are correspondingly mounted at the bottom of the first rotating workbench and the bottom of the second rotating workbench; the output shaft is perpendicular to the input shaft, a plurality of rollers 327 are arranged on the output shaft close to the bottom end along the circumferential direction, an annular guide groove 3221 is formed in the middle of the output shaft, the cambered cam is fixedly sleeved on the input shaft, a driving cambered surface 3261 meshed with the rollers is formed on the cambered cam, and the output shaft and the rotating plate are intermittently driven to rotate by the cambered cam through the meshing between the driving cambered surface and the rollers; the two flat cams are fixedly sleeved on the force input shaft and clamped at two sides of the cambered surface cam; a first needle bearing 328 is arranged at the position close to the front end of the inner side surface of the rocker arm, and a second needle bearing 329 is arranged in the middle of the rocker arm; the rear ends of the rocker arms are rotatably arranged on the inner wall of the second box body through bearings, the middle parts of the rocker arms are movably sleeved outside the input shaft, and the two rocker arms are clamped and positioned at the outer sides of the two plate cams, so that the first needle roller bearings are inserted into the annular guide grooves, and the second needle roller bearings are in contact with the plate cams; the peripheral surface of the plate cam is an arc surface consisting of a jacking surface 3241, a circular arc surface 3242 and a descending surface 3243; in the process that the input shaft is driven to rotate by the driving mechanism, the plate cam drives the second needle roller bearing through the jacking surface and drives the rocker arm, the first needle roller bearing, the output shaft and the rotating plate to move upwards, the plate cam keeps the heights of the second needle roller bearing, the rocker arm, the first needle roller bearing, the output shaft and the rotating plate unchanged through the arc surface, and the plate cam guides the second needle roller bearing, the rocker arm, the first needle roller bearing, the output shaft and the rotating plate to move downwards through the descending surface.

In the structure, the cam transmission mechanism realizes the lifting and rotating functions, the lifting and rotating can adopt the segmented speed, a hydraulic station is not required to be arranged, and the operating efficiency is greatly improved. The driving mechanism is used for providing rotating power for the cam transmission mechanism, the rotating plate is used for supporting a second rotating workbench on the cam roller rotating table and a first rotating workbench on the preparation tool, the jacking convex seat arranged on the rotating plate is matched with the corresponding jacking concave seat on the second rotating workbench on the cam roller rotating table and the first rotating workbench on the preparation tool, the rotating workbench can be positioned at the U-shaped arm of the rotating plate in the lifting process, and the rotating workbench can be easily separated after rotating. The utility model discloses the innovative design cam drive mechanism, among the above-mentioned structure, through setting up cambered surface cam and two plate cam on the power of going into epaxial simultaneously, meshing with a plurality of rollers of output shaft by the drive cambered surface of cambered surface cam, realized the cam roller transmission, the utility model discloses a satisfy the needs of rotatory 180 degrees exchanges, set up the drive cambered surface into intermittent type driven form, like this, after rotatory 180 degrees, the drive cambered surface will not drive the output shaft rotatory, during this period, the output shaft can rise or the action that descends. That is, the shape of the driving arc surface may be set according to the rotation angle, for example, when the driving arc surface needs to rotate 180 degrees, the driving arc surface may include an annular groove 32611 arranged along the circumferential direction and four spiral grooves 32612 arranged along the height direction, wherein two spiral grooves on two sides are communicated with two ends of the annular groove, so that when the roller moves in the annular groove, the driving arc surface does not drive the roller, when the roller enters the spiral groove on one side through the annular groove, the current roller may be driven to move along the circumferential direction due to the inclination of the spiral groove, and then the middle spiral groove is engaged with the next roller and drives the roller to rotate along the circumferential direction, when the spiral groove on the other side drives the corresponding roller, the roller enters the annular groove through the spiral groove, at this time, the driving arc surface does not drive the roller any more; the two rocker arms are driven by the arc surfaces (the jacking surface 3241, the arc surface 3242 and the descending surface 3243) of the two plate cams, and the output shaft is driven by the rocker arms, so that the lifting transmission function is realized, wherein when the input shaft rotates to enable the jacking surfaces of the plate cams to be in contact with the second needle roller bearings of the rocker arms, the rocker arms start to be jacked upwards, the front ends of the rocker arms can move upwards according to the lever principle, and then the output shaft can be driven to move upwards by the first needle roller bearings inserted into the annular guide grooves in the output shaft. The connection between the first needle bearing and the annular guide groove does not influence the rotation action of the output shaft. When the output shaft moves upwards to the highest point, the jacking surface of the flat cam is transited to the arc surface, and because the distance between the arc surface and the axis is the same, the output shaft does not move upwards any more in the process of driving the whole arc surface of the flat cam to rotate by the input shaft, and at the moment, the driving arc surface of the arc cam just starts to drive the output shaft to rotate, so that the lifting and rotating functions are realized. In the same way, when the cam needs to descend after rotating, the arc surface of the plate cam is transited to the descending surface, and the distance between the descending surface and the axis is closer and closer, so that the force for supporting the two rocker arms can be released, and the output shaft naturally descends under the action of gravity. Likewise, during the descending process, the driving cambered surface of the cambered cam does not drive the output shaft to rotate. The utility model discloses a raising and lowering functions has been realized to plate cam's arcwall face, realizes the rotatory function of drive through the drive cambered surface of cambered surface cam, for prior art through the rotatory mode of hydraulic drive lift, the utility model discloses can realize going up and down and rotatory segmentation speed, need not set up the hydraulic pressure station, improved the operating efficiency greatly.

In the above structure, since the components of the cam transmission mechanism need to be lubricated, the components need to be arranged in a sealed box, and lubricating oil is injected into the box to improve the smoothness of transmission. And the second box body provides installation support for the input shaft, the central shaft, the output shaft and the support rocker arm.

Preferably, the driving mechanism comprises a gear box 331, a second driving motor 332, a driving gear 333 and a driven gear 334, the gear box is arranged at one side of the second box body, the first mounting hole is communicated with the second box body and the gear box, and the other end of the input shaft extends into the gear box; the second driving motor is arranged on the gear box, a power output shaft of the second driving motor extends into the gear box, the driving gear is arranged on the power output shaft, the driven gear is arranged on the input shaft, and the driving gear and the driven gear are in meshing transmission. Therefore, the driving gear is driven by the second driving motor to drive the driven gear, and power can be provided for the input shaft. The driving gear, the driven gear and other transmission parts are arranged in the gear box and are separated from the second box body, so that the use of lubricating oil is mainly reduced, because the oil level in the second box body needs to be kept at a higher level, and the gear transmission is not needed. Therefore, the purpose of reducing the using amount of the lubricating oil can be achieved. But is not limited thereto, and other transmission means such as a pulley transmission and the like may be adopted as required.

Preferably, a third mounting hole is formed in the gear box corresponding to the cam input shaft, a shaft cover 335 is mounted in the third mounting hole, the other end of the input shaft penetrates out of a through hole of the shaft cover, a first induction wheel 336 and a second induction wheel 337 are mounted on the part of the input shaft penetrating out, a first proximity arc block 3361 is formed on the first induction wheel, a second proximity arc block 3371 is formed on the second induction wheel, and a first proximity switch 338 used for detecting the first proximity arc block and a second proximity switch 339 used for detecting the second proximity arc block are mounted on the gear box. In this way, the origin of the input shaft can be determined by the first proximity switch sensing the first proximity arc block. The second proximity switch is used for sensing the second proximity arc-shaped block on the second sensing wheel, and transmitting a detection signal to the controller, so that the speed of the input shaft can be controlled. Therefore, the controller can control the rotating speed of the driving motor according to the detection signal, so that the segmented speed of lifting rotation is realized.

Preferably, the lifting and rotating device further comprises a cover plate 370, which is fixedly connected to the top of the rotating plate and covers the avoiding through hole and the input shaft. The cover plate is used for sealing the center shaft and the avoiding through holes on the rotating plate so as to prevent foreign matters from entering the cam transmission mechanism and influencing the service life of a product.

Preferably, the cambered surface cam, the two flat plate cams and the force input shaft are integrally formed. Thus, the assembly between the cambered surface cam and the force input shaft and the assembly between the flat cam and the force input shaft can be reduced.

Preferably, referring to fig. 19, 20, 21, 22, 23, 24 and 25, the cone base comprises a second upper cone component 271 and a lower cone component 272, the second upper cone component comprises a second upper cone base 2711 and a second hanging nail 2712, the second upper cone base is installed at the bottom of the second rotary workbench, the top end of the second hanging nail is installed at the bottom of the second rotary workbench and is located at the center of the second upper cone base, an inner conical surface 27111 is formed inside the open end of the second upper cone base, the bottom end of the second hanging nail is formed with a second nail head 27121, and the middle part of the second hanging nail is formed with a second nail disk 27122; the lower cone assembly comprises a second lower cone seat 2721, a lower ring body 2722 and a piston 2723, the second lower cone seat is mounted in the first containing groove 2301 in the top of the rotating seat, and a second outer cone surface 27211 matched with the inner cone surface is formed on the outer side of the top of the second lower cone seat; the lower ring body is arranged in a second accommodating groove 2302 at the bottom of the first accommodating groove; the piston is arranged in the second lower conical seat and the lower ring body in a vertically sliding mode, the piston is hollow, a plurality of accommodating holes 27231 are formed in the position, close to the top end, of the piston, accommodating grooves 27212 corresponding to the accommodating holes are formed in the inner wall of the second lower conical seat, and second balls 2725 are arranged in the accommodating holes; the second upper conical seat is arranged on the second lower conical seat, so that the second outer conical surface is inserted into the inner conical surface, the second nail head of the second hanging nail is inserted into the piston, and the second nail disk of the second hanging nail is over against the top opening of the second lower conical seat; the piston moves downwards to enable the plurality of accommodating holes to be staggered with the corresponding accommodating grooves and drive the plurality of second balls to move inwards to lock the second nail heads; the piston moves upwards to enable the plurality of accommodating holes to be opposite to the corresponding accommodating grooves, so that the second nail head is unlocked. Like this, through set up the taper seat between second swivel work head and roating seat, can realize locking and unblock between roating seat and the second swivel work head fast to satisfy the demand of lifting and drop rotation exchange. The awl seat includes second epicone subassembly and awl subassembly down, with second epicone subassembly installation on second swivel work head, and will awl unit mount down on the roating seat, the rethread piston slides about in second epicone seat and lower ring body, can drive a plurality of second balls inward movement or outside removal, thereby pin or the unblock with the second pin fin of the second peg of second epicone subassembly, thereby reach and be in the same place second epicone subassembly and awl subassembly locking or the function of unblock down fast, consequently, the utility model discloses can realize locking and unblock between roating seat and the second swivel work head fast.

The utility model discloses cam roller revolving stage is the improvement of going on current cam roller revolving stage's basis, and wherein, first box, roating seat, rotatory output shaft, cam roller drive mechanism and first driving motor etc. are prior art, and the relation of connection between them is no longer repeated here. For example, the cooperation transmission among the first casing, the rotary base, the rotary output shaft, and the cam roller transmission mechanism can be found in patent document CN 106985000A. Just the utility model discloses well first driving motor's the position that sets up is slightly different.

Preferably, the lower cone assembly further comprises a second slide bar assembly 2724 comprising a second slide bar 27241, a second return spring 27242, and a stop disc 27243; the second slide bar 27241 includes a vertical bar portion 272411 and a cap portion 272412, the piston includes a hollow upper tube portion 27232, a hollow lower tube portion 27233, an inner rim portion 27234 connected between the inner wall of the upper tube portion and the inner wall of the lower tube portion, and an outer rim portion 27235 connected between the outer wall of the upper tube portion and the outer wall of the lower tube portion; a first sealing ring 2726 is arranged between the lower pipe part and the lower ring body, a second sealing ring 2727 is arranged between the upper pipe part and the second lower conical seat, and a third sealing ring 2728 is arranged between the outer edge part and the second lower conical seat; the second sliding rod is arranged in the upper pipe part and the lower pipe part in a vertically sliding manner, so that the cap part is positioned in the upper pipe part, the vertical rod part penetrates through the through hole in the inner edge part and extends into the lower pipe part and the lower ring part, the bottom end of the vertical rod part is connected with the stop disc, and the second reset spring is sleeved on the vertical rod part and positioned between the cap part and the inner edge part; a plurality of first small holes 272341 which are communicated with the upper pipe part and the lower pipe part are formed on the inner edge part, and a second small hole 272321 along the radial direction is formed on the upper pipe part; a third accommodating groove 2303 for avoiding the stop disc is formed at the bottom of the second accommodating groove, and the third accommodating groove is connected with the air source device through a third airflow channel 2304; a first closed space 2305 is defined by the lower pipe part, the bottom of the outer edge part, the second lower conical seat and the first accommodating groove, and hydraulic oil is introduced into the first closed space through a first hydraulic oil channel 2306; a second closed space 2307 is defined by the top of the upper pipe part and the outer edge part and the second lower conical seat, and hydraulic oil is introduced into the second closed space through a second hydraulic oil passage 2308; the third air flow channel is connected to an air source device through an air flow pipeline, and a detection valve for air tightness detection is installed on the air flow pipeline; a fourth sealing ring 2729 is arranged between the lower ring body and the rotary seat; a fifth sealing ring 27210 is arranged between the second lower conical seat and the rotating seat; and a sixth sealing ring 272101 is arranged between the second upper conical seat and the second rotary worktable. Like this, through installation second slide bar assembly in the piston, slide from top to bottom through second slide bar assembly, realize the open-ended function of shutoff piston, can prevent that the foreign matter from entering into the piston in, influence the life of product. The air pressure from the external air source device enters the piston through the third air flow channel, so that foreign matters can be further prevented from entering. The hydraulic oil from the external hydraulic oil device enters the first closed space through the first hydraulic oil channel, and the piston can be driven to move upwards, so that the accommodating hole in the piston is opposite to the accommodating groove in the second lower conical seat, and the purposes of accommodating the second ball and unlocking the second pin head are achieved. The hydraulic oil from the external hydraulic oil device enters the second closed space through the second hydraulic oil channel, and the piston can be driven to move downwards, so that the accommodating hole in the piston is staggered with the accommodating groove in the second lower conical seat, and the purposes of driving the second ball to move inwards and locking the second hanging nail are achieved. When the second upper cone assembly is in a locked state, the second upper cone assembly is in butt joint with the lower cone assembly, the whole body is closed, air flow is introduced into the piston, and whether the second rotary workbench and the rotary seat are in the locked state or not can be judged according to air tightness by means of the detection valve, so that rotary machining can be carried out.

In the structure, the second return spring is used for returning the second sliding rod, moves downwards along with the second sliding rod in the locking state and stores energy, and the stored energy is released in the unlocking state to drive the second sliding rod to the opening end of the piston. The stop disc is used for positioning the second slide bar and preventing the second slide bar from falling off. The first aperture on the inner edge portion is used for realizing the communication between the upper pipe portion and the lower pipe portion of the piston, and the second aperture on the upper pipe portion is used for realizing the communication between the piston and the second lower conical seat.

Preferably, four conical seats are arranged at four corners of the second rotary workbench.

In the above structure, the structure that the second lower cone seat is installed in the first containing groove at the top of the rotary seat is as follows: the second lower conical seat comprises a conical surface part, a flange part and a connecting part, the second outer conical surface is positioned on the outer side of the conical surface part, the flange part is locked on the rotary seat through a plurality of fasteners, the connecting part is inserted into the first accommodating groove on the rotary seat, and a fifth sealing ring is arranged between the connecting part and the first accommodating groove; the structure that lower ring body installed in the second containing groove of first containing groove bottom is: the lower ring body is annular, the lower ring body is tightly inserted into the second accommodating groove in an inserting mode, and a fourth sealing ring is installed between the lower ring body and the second accommodating groove. The structure that the second upper cone seat is arranged on the second rotary worktable is as follows: the second upper conical seat comprises a ring part and an ear part, the ring part is inserted into a groove in the bottom surface of the second rotary workbench, the ear part is fixed at the bottom of the second rotary workbench through a fastener, and a sixth sealing ring is installed between the ring part and the second rotary workbench.

Preferably, a first step 272322 is formed on the outer side of the upper tube part, a second step 27213 is formed on the inner wall of the lower cone seat and is matched with the first step, and when the piston moves upwards, the first step can stop at the second step. Therefore, the first step and the second step are matched, so that the function of limiting the upward moving distance of the piston can be achieved.

The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.

Claims

1. A horizontal cam exchange platform is characterized in that: the device comprises a preparation tool (100), a cam roller rotary table (200) and a lifting and rotating device (300) which are transversely arranged, wherein the preparation tool comprises a mounting base (110), a rotating base (120), a positioning base (130) and a first rotating table (140), the rotating base is rotatably mounted at the top of the mounting base, the rotating table is supported and positioned at the top of the rotating base, and the positioning base can lock and unlock the rotating base; the cam roller rotary table comprises a first box body (210), a rotary seat (230) rotatably mounted on the first box body through a rotary output shaft (220), a cam roller transmission mechanism (240) which is used for transmitting the rotary output shaft and arranged in the first box body, and a first driving motor (250) which provides driving force for the cam roller transmission mechanism, and further comprises a second rotary worktable (260) and a plurality of conical seats (270) connected between the second rotary worktable and the rotary seat, wherein the rotary seat and the second rotary worktable are locked and unlocked through the conical seats; the lifting and rotating device comprises a second box body (310), a rotating plate (340), a cam transmission mechanism (320) and a driving mechanism (330), wherein the cam transmission mechanism (320) is arranged in the second box body and used for driving the rotating plate to lift and rotate, the driving mechanism provides driving force for the cam transmission mechanism, two ends of the rotating plate are U-shaped, and the rotating plate supports and positions the first rotating workbench and the second rotating workbench through U-shaped arms at two ends.

2. The horizontal cam interchange bay of claim 1, wherein: a plurality of annular grooves (121) are formed in the top of the rotary base station at intervals, a first lower conical seat (150) and a first upper conical component (160) are arranged corresponding to each annular groove, each first upper conical component comprises a first upper conical seat (161) and a first hanging nail (162), each first upper conical seat is installed at the bottom of the corresponding first rotary workbench and is vertically arranged opposite to the corresponding annular groove in the rotary base station, a first nail head (1621) is formed at the bottom end of each first hanging nail, and a first nail disc (1622) is formed in the middle of each first hanging nail; the first hanging nail is installed at the bottom of the first rotary workbench and is positioned at the center of the first upper conical seat, and a first inner conical surface (1611) is formed on the inner side of the opening end of the first upper conical seat; the first lower conical seat is arranged on the ring groove, a first outer conical surface (151) matched with the first inner conical surface is formed on the outer side of the top end of the first lower conical seat, and a groove hole (152) avoiding the first hanging nail is formed in the center of the first lower conical seat; the first outer conical surface of the first lower conical seat is inserted into the first inner conical surface of the first upper conical seat, so that the first hanging nail is accommodated in the slot hole, and the first rotary workbench is supported and positioned at the top of the rotary base station; the bottom of the rotary base station is formed with a plurality of positioning grooves (122) at intervals, the positioning seats are installed on the installation seat, each positioning seat is provided with a piston column (131) capable of moving up and down, and the positioning grooves can be locked or unlocked through the up-and-down movement of the piston column.

3. The horizontal cam interchange bay of claim 2, wherein: the positioning seat further comprises a fixing block (132) and a positioning seat body (133), a fixing groove (1321) is formed at the top of the fixing block, the piston column comprises a column rod part (1311) and a piston part (1312) located at the lower end of the column rod part, the positioning seat body comprises a lower seat part (1331), a connecting part (1332) which is smaller than the lower seat part in radial size and located at the bottom end of the lower seat part, and an upper cover part (1333) located at the top end of the lower seat part, the lower seat part and the connecting part are hollow to form a piston cavity (134) for accommodating the piston part, and a column hole (13331) for avoiding the column rod part is formed in the upper cover part; the fixing block is arranged on the mounting seat, the connecting part is arranged in a fixing groove of the fixing block, a first sealing ring (170) is arranged between the connecting part and the side wall of the fixing groove, the piston column is arranged in the positioning seat body, the column rod part is arranged in the column hole, and the piston part is arranged in the piston cavity; a second sealing ring (180) is arranged between the rod part and the inner wall of the rod hole, a third sealing ring (190) is arranged between the piston part and the side wall of the piston cavity, a first air flow channel (13311) and a second air flow channel (13312) are formed on the side wall of the lower seat part, the first air flow channel is connected with the piston cavity below the piston part and an external air source device, and the second air flow channel is connected with the piston cavity above the piston part and the external air source device; driven by the air pressure in the first air flow channel, the piston column can move upwards, so that the column rod part is inserted into the positioning groove of the rotary base platform rotating to the position above the column rod part, and the positioning groove is locked; and under the driving of the air pressure in the second air flow channel, the piston column can move downwards, so that the column rod part unlocks the positioning groove of the rotary base station.

4. The horizontal cam interchange table according to claim 3, wherein: the preparation tool further comprises a first sensor (1100), and the first sensor is mounted on the fixing block through a bracket; form the inspection hole on the lateral wall of lower seat portion, install first ball (1101), first slide bar (1102) and first reset spring (1103) in the inspection hole, the one end of first slide bar with first sensor sets up relatively, when the pole portion is inserted and is arranged in the constant head tank, piston portion can drive first ball to first slide bar motion, and then by first slide bar triggers first sensor.

5. The horizontal cam interchange bay of claim 1, wherein: the conical seat comprises a second upper conical assembly (271) and a lower conical assembly (272), the second upper conical assembly comprises a second upper conical seat (2711) and a second hanging nail (2712), the second upper conical seat is installed at the bottom of the second rotary workbench, the top end of the second hanging nail is installed at the bottom of the second rotary workbench and is located at the center of the second upper conical seat, an inner conical surface (27111) is formed on the inner side of the open end of the second upper conical seat, a second nail head (27121) is formed at the bottom end of the second hanging nail, and a second nail disc (27122) is formed in the middle of the second hanging nail; the lower cone assembly comprises a second lower cone seat (2721), a lower ring body (2722) and a piston (2723), the second lower cone seat is installed in a first containing groove (2301) in the top of the rotating seat, and a second outer cone surface (27211) matched with the inner cone surface is formed on the outer side of the top of the second lower cone seat; the lower ring body is arranged in a second accommodating groove (2302) at the bottom of the first accommodating groove; the piston is arranged in the second lower conical seat and the lower ring body in a vertically sliding mode, the piston is hollow, a plurality of accommodating holes (27231) are formed in the position, close to the top end, of the piston, accommodating grooves (27212) corresponding to the accommodating holes are formed in the inner wall of the second lower conical seat, and second balls (2725) are arranged in the accommodating holes; the second upper conical seat is arranged on the second lower conical seat, so that the second outer conical surface is inserted into the inner conical surface, a second nail head of the second hanging nail is inserted into the piston, and a second nail disc of the second hanging nail is right opposite to an opening at the top end of the second lower conical seat; the piston moves downwards to enable the plurality of accommodating holes to be staggered with the corresponding accommodating grooves and drive the plurality of second balls to move inwards to lock the nail head; the piston moves upwards to enable the plurality of accommodating holes to be opposite to the corresponding accommodating grooves, so that the nail head is unlocked.

6. The horizontal cam interchange table according to claim 5, wherein: the lower cone assembly further comprises a second slide bar assembly (2724) comprising a second slide bar (27241), a second return spring (27242), and a stop disc (27243); the second slide bar (27241) comprises a vertical bar part (272411) and a cap part (272412), the piston comprises a hollow upper tube part (27232), a hollow lower tube part (27233), an inner edge part (27234) connected between the inner wall of the upper tube part and the inner wall of the lower tube part, and an outer edge part (27235) connected between the outer wall of the upper tube part and the outer wall of the lower tube part; a first sealing ring (2726) is mounted between the lower pipe part and the lower ring body, a second sealing ring (2727) is mounted between the upper pipe part and the second lower conical seat, and a third sealing ring (2728) is mounted between the outer edge part and the second lower conical seat; the second sliding rod is arranged in the upper pipe part and the lower pipe part in a vertically sliding mode, the cap part is located in the upper pipe part, the vertical rod part penetrates through the through hole in the inner edge part and extends into the lower pipe part and the lower ring body, the bottom end of the vertical rod part is connected with the stop disc, and the second reset spring is sleeved on the vertical rod part and located between the cap part and the inner edge part; a plurality of first small holes (272341) which are communicated with the upper pipe part and the lower pipe part are formed on the inner edge part, and second small holes (272321) in the radial direction are formed on the upper pipe part; a third accommodating groove (2303) for avoiding the stop disc is formed at the bottom of the second accommodating groove, and the third accommodating groove is connected with an air source device through a third airflow channel (2304); a first closed space (2305) is defined by the lower pipe part, the bottom of the outer edge part, the second lower conical seat and the first accommodating groove, and hydraulic oil is introduced into the first closed space through a first hydraulic oil channel (2306); a second closed space (2307) is defined by the upper pipe part, the top of the outer edge part and the second lower conical seat, and hydraulic oil is introduced into the second closed space through a second hydraulic oil passage (2308); the third air flow channel is connected to an air source device through an air flow pipeline, and a detection valve for air tightness detection is installed on the air flow pipeline; a fourth sealing ring (2729) is mounted between the lower ring body and the rotary seat; a fifth sealing ring (27210) is mounted between the second lower conical seat and the rotating seat; and a sixth sealing ring (272101) is arranged between the second upper conical seat and the second rotary worktable.

7. The horizontal cam interchange bay of claim 1, wherein: the cam transmission mechanism comprises a central shaft (321), an output shaft (322), an input shaft (323), two flat cams (324), two rocker arms (325) and an arc cam (326), the cam transmission mechanism is arranged in the second box body, the input shaft is transversely arranged, one end of the input shaft is rotatably arranged on the inner wall of the second box body through a bearing, and the other end of the input shaft penetrates out of the first mounting hole and is rotatably arranged through the bearing; a guide seat (311) is installed at the second installation hole, the central shaft is vertically arranged, the bottom end of the central shaft is fixedly installed on the inner wall of the second box body, the top end of the central shaft penetrates out of the through hole of the guide seat, the output shaft is sleeved on the central shaft and can slide and rotate up and down relative to the central shaft, and the top end of the output shaft penetrates out of the through hole of the guide seat; the middle part of the rotating plate is fixedly connected to the top end of the output shaft, a avoiding through hole for avoiding the central shaft is formed in the middle part of the rotating plate, a U-shaped arm (341) at one end of the rotating plate is provided with a jacking convex seat (342) for jacking the first rotating workbench and the second rotating workbench, and jacking concave seats (343) are correspondingly arranged at the bottom of the first rotating workbench and the bottom of the second rotating workbench; the output shaft is perpendicular to the input shaft, a plurality of rollers (327) are circumferentially arranged on the output shaft close to the bottom end, an annular guide groove (3221) is formed in the middle of the output shaft, the arc cam is fixedly sleeved on the input shaft, a driving arc surface (3261) meshed with the rollers is formed on the arc cam, and the output shaft and the rotating plate are intermittently driven to rotate through meshing between the driving arc surface and the rollers; the two flat cams are fixedly sleeved on the force input shaft and clamped on two sides of the cambered surface cam; a first needle bearing (328) is mounted on the inner side surface of the rocker arm close to the front end, and a second needle bearing (329) is mounted in the middle of the rocker arm; the rear ends of the rocker arms are rotatably mounted on the inner wall of the second box body through bearings, the middle parts of the rocker arms are movably sleeved outside the input shaft, and the two rocker arms are clamped and positioned at the outer sides of the two plate cams, so that the first needle roller bearings are inserted into the annular guide grooves, and the second needle roller bearings are in contact with the plate cams; the peripheral surface of the plate cam is an arc surface consisting of a jacking surface (3241), an arc surface (3242) and a descending surface (3243); in the process that the input shaft is driven to rotate by the driving mechanism, the plate cam drives the second needle bearing through a jacking surface and drives the rocker arm, the first needle bearing, the output shaft and the rotating plate to move upwards, the plate cam keeps the heights of the second needle bearing, the rocker arm, the first needle bearing, the output shaft and the rotating plate unchanged through an arc surface, and the plate cam guides the second needle bearing, the rocker arm, the first needle bearing, the output shaft and the rotating plate to move downwards through a descending surface.

8. The horizontal cam interchange table according to claim 7, wherein: the driving mechanism comprises a gear box (331), a second driving motor (332), a driving gear (333) and a driven gear (334), the gear box is arranged on one side of the second box body, the first mounting hole is communicated with the second box body and the gear box, and the other end of the input shaft extends into the gear box; the second driving motor is arranged on the gear box, a power output shaft of the second driving motor extends into the gear box, the driving gear is arranged on the power output shaft, the driven gear is arranged on the input shaft, and the driving gear and the driven gear are in meshing transmission.

9. The horizontal cam interchange bay of claim 8, wherein: correspond on the gear box the position of cam income axle is formed with the third mounting hole, axle lid (335) are installed to third mounting hole department, wear out in the through-hole of axle lid is followed to the other end of income power axle, install first inductive wheel (336) and second inductive wheel (337) on the part that the income power axle was worn out, be formed with first nearly arc piece (3361) that connects on the first inductive wheel, be formed with second nearly arc piece (3371) on the second inductive wheel, install on the gear box and be used for surveying first nearly switch (338) of first nearly arc piece and be used for surveying second nearly switch (339) of second nearly arc piece.

10. The horizontal cam interchange table according to claim 7, wherein: the lifting rotating device further comprises a cover plate (370), the cover plate is fixedly connected to the top of the rotating plate, and covers the avoiding through hole and the force input shaft.