CN210877638U - Automatic auxiliary processing device for multi-station novel numerical control drilling machine - Google Patents
Automatic auxiliary processing device for multi-station novel numerical control drilling machine Download PDFInfo
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- CN210877638U CN210877638U CN201921230486.2U CN201921230486U CN210877638U CN 210877638 U CN210877638 U CN 210877638U CN 201921230486 U CN201921230486 U CN 201921230486U CN 210877638 U CN210877638 U CN 210877638U
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Abstract
The utility model relates to the field of automatic production equipment, in particular to an automatic auxiliary processing device used on a multi-station novel numerical control drilling machine, which comprises a drilling machine platform, wherein a feeding conveyor belt, a discharging conveyor belt, a rotary chuck fixture and a part grabbing manipulator, at least one group of drilling power heads and chamfering power heads are arranged on the drilling machine platform; the feeding conveyor belt and the discharging conveyor belt are symmetrical by taking the rotary chuck clamp as a center and are arranged on the drilling machine platform through the upright post frame; the part snatchs the manipulator and erects in the top of rotating chuck anchor clamps, feeding conveyer belt and exit conveyor three, and makes a round trip the translation between rotating chuck anchor clamps, feeding conveyer belt and exit conveyor three to snatch shaft sleeve class part material loading and press from both sides tightly and unloading output. The automatic feeding and discharging, automatic clamping and automatic processing functions of the shaft sleeve type parts are realized, the production efficiency is accelerated, one person can see a plurality of numerically-controlled drilling machines, the utilization of human resources is reduced, and the occurrence of accidents with life risks is avoided.
Description
Technical Field
The utility model relates to a machining equipment field, concretely relates to an automatic auxiliary processing device that is used for on the new-type numerically-controlled drilling machine of multistation for radial spot facing work on axle sleeve class part and the shoulder axle sleeve class part.
Background
The main body of the shaft sleeve type part is of a rotary structure, and is usually formed by combining a plurality of coaxial rotary bodies, the radial size is small, the axial size is large, namely the shaft sleeve type part is of a slender rotary structure, and the part is often provided with structures such as a chamfer, a radius, a thread relief groove, a grinding wheel overrun groove, a key groove and a small hole. The shaft sleeve type parts can be subdivided into shaft type parts and sleeve type parts, and the shaft type parts are generally solid structures, such as cutter shafts of milling heads; the sleeve part is a hollow structure, such as a nut or a coupling for a ball screw.
The existing numerical control drilling machine can only load and unload one part at a time when processing the parts, each part needs to repeat the same work of loading, clamping, starting a machine tool, loosening a clamp, discharging and the like, the operation procedures are multiple, the processing efficiency is low, and the operating process risk is high.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem that exists among the prior art, the utility model provides an automatic supplementary processingequipment for on new-type numerically-controlled drilling machine of multistation realizes the automatic unloading of going up of axle sleeve class part, self-holding, automatic processing's function for production efficiency, one person can see the numerically-controlled drilling machine in the multiple processing, reduces manpower resources's utilization, and avoided having life dangerous occurence of failure.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the automatic auxiliary processing device for the multi-station novel numerical control drilling machine comprises a drilling machine platform, wherein a feeding conveyor belt, a discharging conveyor belt, a part clamp, a part grabbing manipulator, at least one group of drilling power heads and a chamfering power head are arranged on the drilling machine platform;
the feeding conveyor belt and the discharging conveyor belt are symmetrical by taking the part clamp as a center and are arranged on the drilling machine platform through the upright post frame;
the part grabbing manipulator is erected above the part clamp, the feeding conveyor belt and the discharging conveyor belt and translates among the part clamp, the feeding conveyor belt and the discharging conveyor belt back and forth so as to grab the shaft sleeve type part for feeding clamping and discharging output;
the part fixture comprises a rotary chuck fixture and a servo linear fixture, when the rotary chuck fixture is installed on a drilling machine platform, the drilling power head and the chamfering power head are positioned at two symmetrical sides of the rotary chuck fixture, and the drilling power head and the chamfering power head which are positioned on the same horizontal line are perpendicular to a feeding conveyor belt and a discharging conveyor belt which are positioned on the same horizontal line, or the installation position of the drilling power head and the chamfering power head which form an obtuse included angle is positioned at the same side which takes the transmission direction of the feeding conveyor belt and the discharging conveyor belt as a parting line; when the servo linear clamp is installed on the drilling machine platform, the drilling power head and the chamfering power head are installed on the same side of the servo linear clamp along the linear moving direction of the servo linear clamp, and the drilling power head is close to one side of the feeding conveyor belt or the discharging conveyor belt.
The beneficial effect who adopts above-mentioned design is: the drilling power head is responsible for drilling and processing, the chamfering power head is responsible for chamfering the radial hole, and the two-step processing technology is completed on the same station. Feeding conveyer belt and exit conveyor are responsible for carrying axle sleeve part on the station of adding toward numerically-controlled drilling machine, the cooperation part snatchs the material loading that the manipulator accomplished axle sleeve part, it is tight to press from both sides, and unloading output, part anchor clamps adopt electronic or pneumatic control's automatic fixture, whole drilling process is not in the manual work unloading of needs and the manual positioning clamp is tight fixed, degree of automation is high, drilling efficiency is faster, and combine the drilling unit head and the chamfer unit head of multistation, not only can the unilateral hole of rapid machining axle type part, also can process symmetrical through-hole, can also process a plurality of radial holes simultaneously, reduce the manual positioning process of axle sleeve part, automatic positioning machining accuracy is higher. The novel multi-station numerically-controlled drilling machine has the advantages that the functions of automatic feeding and discharging, automatic clamping and automatic processing of shaft sleeve parts are realized, the production efficiency is improved, the numerically-controlled drilling machine in multiple machining processes can be seen by one person, the utilization of human resources is reduced, and the occurrence of accidents with life risks is avoided.
The rotary chuck fixture comprises a pneumatic indexing rotary chuck and clamping seats for fixing shaft sleeve parts, the cross sections of the clamping seats are V-shaped, mounting holes are formed in the pneumatic indexing rotary chuck, the V-shaped openings of the two clamping seats are opposite, the two clamping seats are mounted on the pneumatic indexing rotary chuck by taking the central shaft of the pneumatic indexing rotary chuck as a symmetric center, and a machining distance for machining a drilling power head and a chamfering power head is formed between the two clamping seats; in addition, when the drilling power head and the chamfering power head are in a group, the installation direction of the drilling power head and the chamfering power head on the same horizontal straight line is perpendicular to the installation direction of the feeding conveyor belt and the discharging conveyor belt on the same horizontal straight line. The pneumatic indexing rotary chuck can enable the machining distance to face the direction of the drilling power head and the chamfering power head when rotating at every time, and after the drilling of the drilling power head is completed, the pneumatic indexing rotary chuck rotates 180 degrees or 90 degrees, and then the chamfering power head is recycled. This anchor clamps are the special fixture of axle sleeve part drilling, and the V font opening internal fixation axle sleeve part of cassette utilizes four point face contacts and stabilizes the part, and this design is applicable in the axle sleeve part of different diameters size, avoids the trouble of changing anchor clamps midway.
The servo linear clamp comprises a servo linear module, a supporting seat and a pressing cylinder, the servo linear module comprises a servo motor, a ball screw group and a sliding block, the ball screw group is connected with an output shaft of the servo motor, the sliding block is sleeved on the ball screw group to slide, the supporting seat and the pressing cylinder are fixed on the upper plane of the sliding block, a suspension column for suspending shaft sleeve parts is arranged on the supporting seat, and the pressing cylinder is arranged on the opposite side of the supporting seat and faces the axial direction of the suspension column. The servo linear clamp moves the part on a straight line, so that a plurality of holes in the shaft sleeve part and a plurality of symmetrical holes can be processed quickly, the suspension column is used for supporting and suspending the shaft sleeve part, the compression cylinder is matched with the compression part, the radial position and the axial position of the part are fixed, the part dislocation and deviation during processing are prevented, and the processing precision of the radial hole is improved.
The part grabbing mechanical arm comprises a support frame, a transverse moving module, a lifting cylinder, a connecting block, a horizontal mounting plate and two clamping jaw cylinders, wherein the support frame is erected above the feeding conveying belt and the discharging conveying belt, the transverse moving module is parallel to the feeding conveying belt and the discharging conveying belt and is erected on the two support frames, the lifting cylinder is fixed on a transverse moving plate of the transverse moving module, the action direction of a telescopic shaft of the lifting cylinder is perpendicular to the translation direction of the servo linear module, the connecting block is fixed at the end of the telescopic shaft of the lifting cylinder, the horizontal mounting plate is fixed on the connecting block, and the two clamping jaw cylinders are respectively fixed at two ends of the horizontal mounting plate; the distance between the output end of the feeding conveyor belt and the central shaft of the clamping seat or the suspension column is equal to the distance between the two clamping jaw cylinders, and the distance between the input end of the feeding conveyor belt and the central shaft of the clamping seat or the suspension column is equal to the distance between the two clamping jaw cylinders.
Further limiting, the drilling power head and the chamfering power head are both pneumatic drill bits.
Further inject, when the rotary chuck clamp is installed on the drilling machine platform, and the drilling power head and the chamfering power head are both two sets, the two sets of drilling power heads are on the same straight line, the two sets of chamfering power heads are on the same straight line, and the four are uniformly distributed around the pneumatic indexing rotary chuck, wherein the feeding conveyor belt and the discharging conveyor belt on the same horizontal line are clamped between the two adjacent sets of drilling power heads and chamfering power heads. When a group of drilling power heads and chamfering power heads are used, only a single-side hole on the outer wall of a shaft sleeve type part can be drilled in the same time, when double-side holes need to be machined, two groups of drilling power heads and chamfering power heads which are symmetrically designed are used for machining two symmetrical holes at the same time, two coaxial holes can be prevented from being eccentric, machining efficiency is improved, machining time is saved, and machining accuracy of radial holes can be improved.
Further inject, like the reason, installing servo linear anchor clamps on the drilling machine platform, and drilling unit head and chamfer unit head are when two sets of, and two sets of drilling unit heads are in same straight line, and two sets of chamfer unit heads are in same straight line, and two sets of drilling unit heads are close to feeding conveyer belt and exit conveyor one side.
Further limiting, the suspension column is detachably mounted on the supporting seat through a bolt, the suspension column is in a step shape, the base portion with the larger diameter of the suspension column abuts against the supporting seat, the cylindrical portion with the smaller diameter faces towards one side of the compression cylinder, when the shaft sleeve type part is sleeved on the suspension column for compression, the height of the base portion of the suspension column is not more than the radial hole drilling position of the shaft sleeve type part, and a safe drilling distance is reserved between the outer wall of the cylindrical portion of the suspension column and the inside of the shaft sleeve type part, so that a drill bit is prevented from drilling the suspension column, and the service life and the supporting strength of the clamp are guaranteed.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a feeding conveyor belt, a discharging conveyor belt, a rotating chuck fixture and a part grabbing manipulator in an installation and cooperation manner according to an embodiment of the present invention;
fig. 3 is a schematic view of a top view structure of a feeding conveyor belt, a discharging conveyor belt, a rotary chuck fixture, a set of drilling power heads and a set of chamfering power heads installed in the embodiment of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a feeding conveyor belt, a discharging conveyor belt, a rotary chuck fixture, a set of drilling power heads and a set of chamfering power heads installed in the embodiment of the present invention;
fig. 5 is a schematic front view of a second embodiment of the present invention;
fig. 6 is a schematic perspective view of a second embodiment of the present invention;
fig. 7 is a schematic view of a top view structure of a feeding conveyor belt, a discharging conveyor belt, a rotary chuck fixture, two sets of drilling power heads and a chamfering power head according to an embodiment of the present invention;
fig. 8 is a schematic view of a three-dimensional structure of a feeding conveyor belt, a discharging conveyor belt, a rotary chuck fixture, two sets of drilling power heads and a chamfering power head according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a third embodiment of the present invention;
fig. 10 is a schematic view of a top view structure of the installation of the three feeding conveyor belts, the discharging conveyor belt, the servo linear fixture, the set of drilling power heads and the chamfering power head;
fig. 11 is a schematic view of a three-dimensional structure of a three-feeding conveyor belt, a three-discharging conveyor belt, a servo linear fixture, a set of drilling power heads, and a set of chamfering power heads;
fig. 12 is a schematic perspective view of a servo linear clamp according to a third embodiment of the present invention;
fig. 13 is a schematic front view of a fourth embodiment of the present invention;
fig. 14 is a schematic front-axis-side three-dimensional structure according to a fourth embodiment of the present invention;
fig. 15 is a schematic diagram of an oblique axis three-dimensional structure according to a fourth embodiment of the present invention;
fig. 16 is a schematic view of a top view structure of the installation of four feeding conveyor belts, four discharging conveyor belts, a servo linear fixture, two sets of drilling power heads and a chamfering power head;
fig. 17 is the utility model discloses a spatial structure sketch map of four feeding conveyor, exit conveyor, servo linear anchor clamps and two sets of drilling unit head, chamfer unit head installation.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.
The first embodiment is as follows: as shown in fig. 1, 2, 3 and 4, the automatic auxiliary processing device for the multi-station novel numerical control drilling machine comprises a drilling machine platform 1, wherein a feeding conveyor belt 2, a discharging conveyor belt 3, a rotary chuck clamp 4, a part grabbing manipulator 5, a group of drilling power heads 6 and a group of chamfering power heads 7 are arranged on the drilling machine platform 1;
the feeding conveyor belt 2 and the discharging conveyor belt 3 are symmetrical by taking the rotary chuck fixture 4 as a center and are installed on the drilling machine platform 1 through the upright post frame 20, the belt transmission directions of the feeding conveyor belt 2 and the discharging conveyor belt 3 are the same, the feeding conveyor belt 2 is used for conveying shaft sleeve type parts which are not drilled to one end close to the rotary chuck fixture 4 to wait for grabbing and feeding of the part grabbing mechanical arm 5, and the discharging conveyor belt 3 is used for conveying the parts which are drilled out of the drilling machine platform 1 to carry out discharging and outputting;
the part grabbing manipulator 5 is erected above the rotary chuck clamp 4, the feeding conveyor belt 2 and the discharging conveyor belt 3 and translates back and forth among the rotary chuck clamp 4, the feeding conveyor belt 2 and the discharging conveyor belt 3 so as to grab the shaft sleeve type part for feeding clamping and discharging output; the effect that the part snatchs manipulator 5 is the last rotating chuck anchor clamps 4 of collinear, back and forth movement between 3 three of feeding conveyer belt 2 and exit conveyor, at first snatch the axle sleeve class part that feeding conveyer belt 2 transmitted, improve, the translation, put fixedly on rotating chuck anchor clamps 4 again, treat that drilling unit head 6 and chamfer unit head 7 process radial hole after, snatch the axle sleeve class part on the rotating chuck anchor clamps 4 again, promote, the translation, put on exit conveyor 3 again, the unloading work of going up is accomplished in the automation under the effect of servo drive power.
When the rotary chuck clamp 4 is installed on the drilling machine platform 1, the drilling power head 6 and the chamfering power head 7 are positioned at two symmetrical sides of the rotary chuck clamp 4, and are positioned on the same horizontal line, the drilling power head 6 and the chamfering power head 7 are perpendicular to the feeding conveyor belt 2 and the discharging conveyor belt 3 on the same horizontal line, or the installation position of the drilling power head 6 and the chamfering power head 7, which form an obtuse included angle, is positioned at the same side of the parting line with the transmission directions of the feeding conveyor belt 2 and the discharging conveyor belt 3 (as shown in fig. 6, the feeding conveyor belt 2 and the discharging conveyor belt 3 are retained at the same side with the two drilling power heads 6 and. In the present embodiment, the layout shown in fig. 1 is preferably adopted.
In this embodiment, the rotating chuck fixture 4 includes a pneumatic indexing rotating chuck 40 and clamping seats 41 for fixing shaft sleeve type parts, the cross sections of the clamping seats 41 are V-shaped, mounting holes are formed in the pneumatic indexing rotating chuck 40, the V-shaped openings of the two clamping seats 41 are opposite and are mounted on the pneumatic indexing rotating chuck 40 with the central axis of the pneumatic indexing rotating chuck 40 as a symmetric center, and a machining distance a for machining the drilling power head 6 and the chamfering power head 7 is formed between the two clamping seats 41; in addition, when the drilling power head 6 and the chamfering power head 7 are in a group, the installation direction of the drilling power head 6 and the chamfering power head 7 on the same horizontal straight line is perpendicular to the installation direction of the feeding conveyor belt 2 and the discharging conveyor belt 3 on the same horizontal straight line, the feeding conveyor belt 2 and the discharging conveyor belt 3, at least one group of drilling power heads 6 and chamfering power heads 7 are distributed and installed in a cross shape by taking the pneumatic indexing rotary chuck 4 as the center, drill bits of the drilling power head 6 and the chamfering power head 7 face the machining distance A between the two clamping seats 41, and the drilling power head 6 and the chamfering power head 7 extend into a drilled hole and chamfer from the machining distance A.
The pneumatic indexing rotary chuck 40 is an existing non-standard clamp, also called a non-standard indexing head, a rotary worktable and the like, and can adopt the existing design of model CJH140/180/250/320, the larger the diameter of shaft sleeve parts is, the larger the selection between the disk surfaces of the pneumatic indexing rotary chuck is, and the pneumatic indexing rotary chuck can be used by matching with a control loop of air pressure, oil pressure, signals or electric signals (electromagnetic valves and PLC), when the index disk on the uppermost layer of the pneumatic indexing rotary chuck is in a motion state, the index disk surface is divided into equal parts to rotate according to process requirements, the disk surface has no ascending and descending fluctuation change, and rotates clockwise or anticlockwise in sequence, and when the inertia is large after loading, the phenomenon of displacement does not exist. According to the design of the first embodiment, the indexing disc can rotate 180 degrees and 90 degrees in direction, and 4 equal indexing is realized. The initial positions of the clamping seats 41 are that the machining distance of the clamping seats faces the feeding conveyor belt 2 and the discharging conveyor belt 3 on the same straight line, at the moment, the part grabbing mechanical arm 4 places the shaft sleeve type parts in opposite V-shaped spaces, and when the parts are placed in the V-shaped spaces, clamping jaws of the clamping jaw air cylinders are ensured to be positioned at the position of the machining distance A, so that the parts are conveniently and stably clamped between the two clamping seats 41, and four point surfaces on the inner walls of the clamping seats 41 are in contact with the outer walls of the shaft sleeve type; the clamping seat 41 is driven by the index plate to rotate 90 degrees along the potential needle, and the machining distance A faces the drilling power head 6 and the chamfering power head 7, which is the machining position of the clamping seat 41; finally, continuously rotating twice, and turning the radial hole processed by the drilling power head 6 to the position of a chamfering power head 7 at the position of 180 degrees, wherein the radial hole is chamfered and is the secondary processing position of the clamping seat 41; finally, the clamping seat 41 rotates once by 90 degrees and returns to the initial position, and the part grabbing manipulator 5 directly clamps the shaft sleeve type parts. When the pneumatic indexing rotary chuck 40 rotates, the pneumatic indexing rotary chuck has a self-locking function, can effectively prevent rotation, and has the rotation precision of 0.02 mm; the air pressure of 4-5Kgf/cm2 is only needed to drive, and a magnetic ring is arranged in the cylinder of the index plate. Can output magnetic induction signals, and is convenient to be connected with PLC signals.
In this embodiment, the part grabbing manipulator 5 includes a support frame 50, a traverse module 51, a lifting cylinder 52, a connecting block 53, a horizontal mounting plate 54 and two clamping jaw cylinders 55, the support frame 50 is erected above the feeding conveyor belt 2 and the discharging conveyor belt 3, the traverse module 51 is erected on the two support frames 50 in parallel to the feeding conveyor belt and the discharging conveyor belt, the lifting cylinder 52 is fixed on a traverse plate of the traverse module 51, the action direction of a telescopic shaft of the lifting cylinder 52 is towards the direction of the pneumatic indexing rotary chuck 4, and vertically downward, the connecting block 54 is fixed at the end of the telescopic shaft of the lifting cylinder 52, the horizontal mounting plate 54 is fixed on the connecting block 53, and the two clamping jaw cylinders 55 are respectively fixed at two ends of the horizontal mounting plate 54; the transverse moving module 51 is a structure in which the existing servo motor drives a ball screw to move, and horizontally moves relative distances of a conveying lifting cylinder 52, a connecting block 53, a horizontal mounting plate 54 and two clamping jaw cylinders 55 within a system control distance; the distance between the output end of the feeding conveyor belt 2 and the clamping seat 41 is equal to the distance between the two clamping jaw air cylinders 55, and the distance between the input end of the discharging conveyor belt 3 and the clamping seat 41 is also equal to the distance between the two clamping jaw air cylinders 55.
Example two: as shown in fig. 5, 6, 7 and 8, in the present embodiment, the connection structure and the operation principle are similar to those of the first embodiment, and the differences are as follows: the drilling power heads 6 and the chamfering power heads 7 are respectively two groups, when the rotary chuck clamps 4 are installed on the drilling machine platform 1, the two groups of drilling power heads 6 are positioned on the same straight line, the two groups of chamfering power heads 7 are positioned on the same straight line, the four groups of drilling power heads surround the pneumatic indexing rotary chuck 40 and are uniformly distributed, and the feeding conveyor belt 2 and the discharging conveyor belt 3 on the same horizontal line are clamped between the two adjacent groups of drilling power heads 6 and chamfering power heads 7.
The pneumatic indexing rotary chuck 40 used at this time is 8-equal indexing and is suitable for machining symmetrical through holes on the outer wall of shaft sleeve type parts, and the two groups of drilling power heads 6 on the same straight line are simultaneously fed for drilling. The initial position of the clamping seat 41 on the pneumatic indexing rotary chuck 40 also ensures that the machining distance A faces the feeding conveyor belt 2 and the discharging conveyor belt 3, and the machining distance A sequentially passes through the drilling power head 6-vacancy position-chamfering power head 7-discharging conveyor belt 3-drilling power head 6-vacancy position-chamfering power head 7-feeding conveyor belt 2 when the clamping seat rotates one equal division position, so that machining and chamfering of two symmetrical holes are completed by one rotation, and finally the part grabbing manipulator 5 clamps and clamps the material.
Example three: as shown in fig. 9, 10, 11 and 12, the automatic auxiliary processing device for the multi-station novel numerical control drilling machine comprises a drilling machine platform 1, wherein a feeding conveyor belt 2, a discharging conveyor belt 3, a servo linear clamp 8, a part grabbing manipulator 5, a group of drilling power heads 6 and a group of chamfering power heads 7 are arranged on the drilling machine platform 1; the feeding conveyor belt 2 and the discharging conveyor belt 3 are symmetrical by taking the servo linear clamp 8 as a center and are arranged on the drilling machine platform 1 through a vertical column frame 20; the part grabbing manipulator 5 is erected above the servo linear fixture 8, the feeding conveyor belt 2 and the discharging conveyor belt 3, and moves back and forth among the servo linear fixture 8, the feeding conveyor belt 2 and the discharging conveyor belt 3 to grab the shaft sleeve type part, and the feeding and the discharging are output in a clamping mode. The function and the working mode are the same as those of the first embodiment.
The drilling power head 6 and the chamfering power head 7 are installed on the same side of the servo linear clamp 8 along the linear moving direction of the servo linear clamp 8, and the drilling power head 6 is close to one side of the discharging conveyor belt 3. When the shaft sleeve type part is drilled, the hole is drilled firstly, then chamfering processing is carried out, and after the chamfering processing, the servo linear clamp 8 directly drives the shaft sleeve type part to return to the initial position (namely the position where the clamping jaw air cylinder 55 starts to feed materials).
In this embodiment, the servo linear clamp 8 includes a servo linear module 80, a supporting seat 81 and a pressing cylinder 82, the servo linear module 80 includes a servo motor 801, a ball screw group 802 and a sliding block 803, the ball screw group 802 is connected to an output shaft of the servo motor 801, the sliding block 803 slides on the ball screw group 802 in a sleeved manner, the supporting seat 81 and the pressing cylinder 82 are fixed on an upper plane of the sliding block 803, a suspension column 83 for suspending a shaft sleeve type part is provided on the supporting seat 81, and the pressing cylinder 82 is installed on an opposite side of the supporting seat 81 in a manner of facing an axial direction of the suspension column 83. The movement direction of the servo linear module 80 is perpendicular to the movement direction of the drilling power head 6 and the chamfering power head 7, and is also perpendicular to the transmission direction of the feeding conveyor belt 2 and the discharging conveyor belt 3.
The part grabbing manipulator 5 used in the embodiment is the same as that described in the first embodiment, and the working mode and principle are the same, the clamping jaw air cylinder 55 grabs the unprocessed shaft sleeve type part from the feeding conveyor belt 2, and translates the unprocessed shaft sleeve type part to the position of the suspension column 83, then the pressing air cylinder 82 applies work to prop the part tightly against the suspension column 83; next, the ball screw group 802 drives the sliding block 803 to move under the driving of the servo motor 801, so that the part firstly stops passing through the drilling power head 2, drilling is performed, then chamfering processing is performed through the chamfering power head 3, finally, the sliding block 803 drives the supporting seat 81, the suspension column 83, the pressing cylinder 82 and the shaft sleeve type part sleeved on the suspension column 83 to return to the initial position, and the clamping jaw cylinder 55 acts again to clamp the part and place the part on the discharging conveyor belt 3.
It should be noted that the parts gripping robot 5 in the first to fourth embodiments grips the parts on one of the in-feed conveyor belts 2 and the parts on the other of the jigs simultaneously, or grips the parts on the jigs and the parts on the other of the out-feed conveyor belts 3 simultaneously. Two clamping jaw cylinders 55 work simultaneously, and a material loading, a waiting for material loading clamp tightly, or a waiting for anchor clamps to press from both sides tightly, a unloading, the cooperation is accomplished, reduces the distance that the sideslip board of sideslip module 51 removed, practices thrift the time that the centre removed for go up unloading and machining efficiency are higher.
Example four: as shown in fig. 13, 14, 15, 16 and 17, in the present embodiment, the connection structure and the operation principle are similar to those of the third embodiment, and the differences are as follows: when the servo linear clamp 8 is installed on the drilling machine platform 1, and the drilling power heads 6 and the chamfering power heads 7 are both two groups, the two groups of drilling power heads 6 are positioned on the same straight line, the two groups of chamfering power heads 7 are positioned on the same straight line, and the two groups of drilling power heads 6 are close to one sides of the feeding conveyor belt 2 and the discharging conveyor belt 3. The multi-station drilling power head 6 and the chamfering power head 7 are suitable for simultaneously drilling radial holes of symmetrical through holes for shaft sleeve parts, and the two holes can be machined within the same time as the three phases of the embodiment.
Based on the third embodiment and the fourth embodiment, preferably, the suspension post 83 is detachably mounted on the supporting seat 81 through a bolt, the suspension post 83 is in a step shape, a base plate portion with a larger diameter of the suspension post 83 abuts against the supporting seat 8, a column portion with a smaller diameter faces to one side of the pressing cylinder 82, when the bushing type part is sleeved on the suspension post 83 and pressed, the height of the base plate portion of the suspension post 83 does not exceed the radial hole drilling position of the bushing type part, and a drilling safety distance (as shown in fig. 12) is arranged between the outer wall of the column portion of the suspension post 83 and the inner portion of the bushing type part, so that the suspension post 83 is prevented from being drilled by a drill bit during drilling.
In the above embodiment, the drilling power head 6 and the chamfering power head 7 are both pneumatic drill bits, the pneumatic drill bits are used by the existing numerically-controlled drilling machine, the pneumatic drill bits are mainly driven by cylinders, then the pneumatic drill bits are fixed on a drilling machine platform at the tail parts of the cylinder bodies of the drill bit cylinders, the drilling heads are fixed at the front ends of the telescopic shafts of the drill bit cylinders, and the drill bit cylinders do work to complete the work of drilling and hole chamfering.
It is right above the utility model provides an automatic supplementary processingequipment that is used for on the new-type numerically-controlled drilling machine of multistation introduces in detail. The description of the specific embodiments is only intended to help understand the method of the present invention and its core idea, and it should be noted that, for those skilled in the art, without departing from the principles of the present invention, the present invention can also be modified and modified, and the pneumatic indexing rotary chuck 4 and the servo linear clamp 8 can be summarized as a part clamp, and these modifications and modifications also fall within the protection scope of the claims of the present invention.
Claims (5)
1. A automatic supplementary processingequipment for on new-type numerically-controlled drilling machine of multistation, including drilling machine platform (1), its characterized in that: a feeding conveyor belt (2), a discharging conveyor belt (3), a rotary chuck clamp (4), a part grabbing manipulator (5), at least one group of drilling power heads (6) and chamfering power heads (7) are arranged on a drilling machine platform (1);
the feeding conveyor belt (2) and the discharging conveyor belt (3) are symmetrical by taking the rotary chuck clamp (4) as a center and are arranged on the drilling machine platform (1) through a vertical column frame (20);
the part grabbing manipulator (5) is erected above the rotary chuck clamp (4), the feeding conveyor belt (2) and the discharging conveyor belt (3), and translates back and forth among the rotary chuck clamp (4), the feeding conveyor belt (2) and the discharging conveyor belt (3) so as to grab the shaft sleeve type part for feeding, clamping and discharging output;
when rotating chuck anchor clamps (4) are installed at drilling machine platform (1), drilling unit head (6) and chamfer unit head (7) are in the symmetry both sides of rotating chuck anchor clamps (4) to be in same water flat line on drilling unit head (6) and chamfer unit head (7) perpendicular to same water flat line on feeding belt (2), exit conveyor (3), perhaps drilling unit head (6) and chamfer unit head (7) become the mounted position of obtuse angle contained angle and be in the same avris that uses feeding belt (2), exit conveyor (3) direction of transmission as the cut-off rule.
2. The automatic auxiliary processing device for the multi-station novel numerical control drilling machine as claimed in claim 1, is characterized in that: the rotary chuck fixture (4) comprises a pneumatic indexing rotary chuck (40) and clamping seats (41) for fixing shaft sleeve parts, the cross sections of the clamping seats (41) are V-shaped, mounting holes are formed in the pneumatic indexing rotary chuck (40), the V-shaped openings of the two clamping seats (41) are opposite, the two clamping seats are mounted on the pneumatic indexing rotary chuck (40) by taking a central shaft of the pneumatic indexing rotary chuck (40) as a symmetric center, and a machining distance A for machining a drilling power head (6) and a chamfering power head (7) is formed between the two clamping seats (41); in addition, when the drilling power head (6) and the chamfering power head (7) are in a group, the installation direction of the drilling power head (6) and the chamfering power head (7) on the same horizontal straight line is perpendicular to the installation direction of the feeding conveyor belt (2) and the discharging conveyor belt (3) on the same horizontal straight line.
3. The automatic auxiliary processing device for the multi-station novel numerical control drilling machine as claimed in claim 2, is characterized in that: the part grabbing manipulator (5) comprises support frames (50), a transverse moving module (51), a lifting cylinder (52), a connecting block (53), a horizontal mounting plate (54) and two clamping jaw cylinders (55), the support frames (50) are erected above the feeding conveyor belt (2) and the discharging conveyor belt (3), the transverse moving module (51) is erected on the two support frames (50) in parallel to the feeding conveyor belt and the discharging conveyor belt, the lifting cylinder (52) is fixed on a transverse moving plate of the transverse moving module (51), the action direction of a telescopic shaft of the lifting cylinder (52) faces the direction of the drilling machine platform (1), the connecting block (53) is fixed at the end of the telescopic shaft of the lifting cylinder (52), the horizontal mounting plate (54) is fixed on the connecting block (53), and the two clamping jaw cylinders (55) are respectively fixed at two ends of the horizontal mounting plate (54); the distance between the output end of the feeding conveyor belt (2) and the clamping seat (41) is equal to the distance between the two clamping jaw cylinders (55), and the distance between the input end of the discharging conveyor belt (3) and the clamping seat (41) is equal to the distance between the two clamping jaw cylinders (55).
4. The automatic auxiliary processing device for the multi-station novel numerical control drilling machine as claimed in claim 3, is characterized in that: and the drilling power head (6) and the chamfering power head (7) are both pneumatic drill bits.
5. The automatic auxiliary processing device for the multi-station novel numerical control drilling machine as claimed in any one of claims 1 to 4, is characterized in that: when the rotary chuck clamp (4) is installed on the drilling machine platform (1), and the drilling power heads (6) and the chamfering power heads (7) are both two groups, the two groups of drilling power heads (6) are positioned on the same straight line, the two groups of chamfering power heads (7) are positioned on the same straight line, the four groups of drilling power heads are uniformly distributed around the pneumatic indexing rotary chuck (40), wherein the feeding conveyor belt (2) and the discharging conveyor belt (3) on the same horizontal line are clamped between the two adjacent groups of drilling power heads (6) and the chamfering power heads (7).
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