CN210756363U

CN210756363U - Combined drilling machine for detecting hole depth

Info

Publication number: CN210756363U
Application number: CN201921695989.7U
Authority: CN
Inventors: 宫耀旺; 李楠; 高佳龙; 高诗瞻; 裴庆军
Original assignee: Jinzhou Wonder Machinery Equipment Co ltd
Current assignee: Jinzhou Wonder Machinery Equipment Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-16
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a combination drilling machine for detecting hole depth, include: the rack assembly is of a hollow hexahedral structure and is divided into a first accommodating chamber and a second accommodating chamber; the first base is arranged on one side of the upper part of the rack assembly; the first sliding table is arranged on the other side of the upper part of the rack assembly, the height of the first sliding table is the same as that of the first base, and the first sliding table can slide on the rack assembly; the bottom hole detection cylinder is fixed on the upper part of the first base through a mounting seat; the inner hexagonal hole detection cylinder is fixed on the upper part of the first base through a mounting seat and is arranged in parallel with the bottom hole detection cylinder at intervals; and the two detection probes are respectively connected to the positions of the output shafts of the bottom hole detection cylinder and the inner hexagonal hollow detection cylinder. The utility model has the characteristics of multistation process synchronous processing, can detect the hole depth, easily install and use.

Description

Combined drilling machine for detecting hole depth

Technical Field

The utility model relates to a multi-functional machining instrument technical field, concretely relates to combination drilling machine for detecting hole depth.

Background

The drilling machine is a universal machine tool with wide application, and can be used for drilling, reaming a plane, tapping and the like on parts. Product that traditional rocker drilling for drilling machine processed, because it is not one shot forming, current way is according to the quantity and the shape of the required drilling of work piece and even the difference of position in the workshop, order processing carries out respectively, generally a drilling machine need have one person control operation, need change to another drilling machine after processing one process and carry out the processing of next process again, such operation mode automation level and machining efficiency are lower, and artificial operation machining precision is difficult to guarantee, can't guarantee the position degree in each hole of bottom plate, can't produce qualified product, cause the subsequent assembly difficulty, and the course of working is hole processing one by one, inefficiency, this production that has seriously restricted numerous customers, also can't satisfy the quality of product. In the prior art, the hole depth needs to be manually detected when the drill bit is drilled or punched, the depth of the drill bit penetrating into a workpiece is basically detected by naked eyes to judge the drilling depth, the method has high technical requirements on operators and has greater dependence on skilled operators, and the hole depth measured by the method is not accurate enough, so that the hole depth of a product can not reach the standard of a client easily, the subsequent assembly is difficult, the drill bit is large in consumption, the worn drill bits are different in length, accurate detection equipment is not provided, and great waste is caused only by manpower. Based on the defects of the equipment, the market and the customer requirements cannot be met. Therefore, the combined drilling machine is simple in structure, reasonable in design and capable of detecting the hole depth and the tool abrasion degree by self, multiple drilling machines are combined and processed, the working efficiency is improved in a multiplied mode, and the combined drilling machine is one of the problems to be solved by technical staff in the field.

Chinese patent document CN201969928U proposes that "the composite horizontal bilateral boring and milling drilling machine includes a left boring and milling drilling machine, a left milling head, a right boring and milling drilling machine, a right milling head and a base, the left boring and milling drilling machine and the right boring and milling drilling machine are fixed on the base in bilateral symmetry, the left milling head and the right milling head are in bilateral symmetry, and a workpiece sliding plate shared by the two boring and milling drilling machines is arranged between the left boring and milling drilling machine and the right boring and milling drilling machine", thereby solving the common disadvantages of the existing composite boring and milling drilling machines. However, this apparatus has a drawback that when a user simultaneously machines a workpiece from both left and right sides, the user needs to walk back and forth to both side surfaces of the workpiece to perform auxiliary work before machining such as positioning or adjustment, which results in a large amount of auxiliary work, thereby reducing the work efficiency in simultaneously machining the workpiece from both left and right sides.

The utility model discloses a drilling machine, which comprises a workbench and a machine head, wherein the workbench is provided with a support frame, the support frame is provided with a placing frame in a sliding manner, the placing frame is provided with a clamping assembly, and the support frame is also provided with a driving assembly; a first sliding rail is horizontally arranged on the supporting frame, and a first sliding groove is formed in the bottom of the placing frame; the driving assembly comprises a driving screw rod and a driving motor, the clamping assembly comprises a baffle plate and a movable plate, the movable plate is arranged in a sliding mode in the width direction of the placing rack, and a locking handle is arranged on the placing rack; the support frame is the setting of sliding on the workstation, rack top horizontal stand is equipped with the bushing plate, the last vertical drilling jig hole of having seted up that runs through of bushing plate. The utility model provides a job stabilization, simple operation can not only reduce intensity of labour, can also greatly improve a drilling machine of drilling efficiency and drilling quality.

Chinese patent document CN208451040U, the utility model discloses a novel drilling machine device belongs to mechanical technical field, including left side boring and milling drilling machine and left cutter head, right boring and milling drilling machine and right cutter head and base, be equipped with the work piece slide of two boring and milling drilling machine commonalities between left side boring and milling drilling machine and right boring and milling drilling machine, the outside of left side boring and milling drilling machine and right boring and milling drilling machine is provided with visual device, visual device includes slide, connecting rod, pulley, bracing piece, rotary rod, pivot, mirror. The utility model has the advantages that: the utility model is provided with the visual device, and the visual device can ensure that a user can observe the processing conditions of the left side and the right side of the work when standing at a fixed position through the matched use of the slide way, the pulley, the support rod, the rotary shaft and the mirror, thereby reducing the auxiliary workload and improving the work efficiency of processing the work piece from the left side and the right side simultaneously; the utility model discloses simple structure, convenient operation, low in production cost easily promotes.

According to the description of the patent documents, although there are many domestic patents about the combined drilling machine, most of the domestic patents are sequentially processing workpieces, the drilling depth is manually detected, the data is not accurate enough, and the subsequent assembly quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a developed a combination drilling machine for detecting the hole depth. The utility model aims at designing out the combination drilling machine of a multistation, can realize that multistation process synchronous processing, the double dynamical, the detection hole of electric power hydraulic pressure are dark, can become batch processing work piece, operate simpler to make machining efficiency higher.

The utility model provides a technical scheme does:

a combination drill press for detecting hole depth, comprising:

the rack assembly is of a hollow hexahedral structure, and a steel plate is horizontally arranged in the rack assembly and divides the rack assembly into a first accommodating chamber and a second accommodating chamber; and

the first base is arranged on one side of the upper part of the rack assembly;

the first sliding table is arranged on the other side of the upper part of the rack assembly, the height of the first sliding table is the same as that of the first base, and the first sliding table can slide on the rack assembly;

the bottom hole detection cylinder is fixed on the upper part of the first base through a mounting seat;

the inner hexagonal hole detection cylinder is fixed on the upper part of the first base through a mounting seat and is arranged in parallel with the bottom hole detection cylinder at intervals;

and the two detection probes are respectively connected to the positions of the output shafts of the bottom hole detection cylinder and the inner hexagonal hollow detection cylinder, and the detection probes are driven to perform feed motion through the bottom hole detection cylinder and the inner hexagonal hollow detection cylinder.

Preferably, the rack assembly further comprises:

and the middle base is arranged on the upper part of the rack assembly and is arranged between the first base and the first sliding table, and the height of the middle base is lower than that of the first base.

Preferably, the method further comprises the following steps:

the first servo power head is arranged on the upper part of the first base;

the second servo power head is arranged on the upper part of the first base and is parallel to the first servo power head at an interval;

the center hole drill bit is detachably connected to the output end of the first servo power head;

the bottom hole drill bit is detachably connected to the output end of the second servo power head;

the central hole drill bit and the bottom hole drill bit respectively complete rotation and feeding movement through the first servo power head and the second servo power head.

Preferably, the method further comprises the following steps:

the inner hexagonal hole punching device is fixed on the upper part of the first base through a supporting seat;

a first supporting seat arranged on the upper part of the first base;

the second supporting seat is arranged at the upper part of the rack assembly;

the two pull rods are connected with the first supporting seat and the second supporting seat in parallel;

the hydraulic cylinder is fixed on the first supporting seat and is arranged in parallel with the second servo power head at intervals;

the punch is detachably connected to an output shaft of the hydraulic cylinder and can complete feeding motion and rotating motion through the hydraulic cylinder;

the rear positioning telescopic cylinder is fixed on one side of the second supporting seat;

the rear positioning limiting cylinder is arranged on the other side of the second supporting seat and is positioned at the lower end of the pull rod on the second supporting seat;

the limiting rod is a hollow cylinder, and one end of the limiting rod is fixedly connected to the output end of the rear positioning telescopic cylinder;

one end of the rear positioning mould is slidably supported in the limiting rod, and the other end of the rear positioning mould is provided with a groove;

and the rear positioning mould finishes sliding in the limiting rod through the rear positioning limiting cylinder.

Preferably, the method further comprises the following steps:

the upper part of the adjusting fixed plate is provided with a plurality of first grooves, the adjusting fixed plate is connected with the first sliding table, and the adjusting fixed plate is arranged on the upper part of the middle base;

the jacking cylinders are arranged on the upper part of the first sliding table at intervals in parallel and are used for jacking the workpiece to be machined;

and the plurality of floating jacks are respectively connected with the output ends of the jacking cylinders in a one-to-one correspondence manner.

Preferably, the method further comprises the following steps:

the feeding frame is fixed on one side of the rack assembly, the height of the feeding frame is the same as that of the first sliding table, the feeding frame is provided with a first fixing plate, and the upper part of the feeding frame is provided with a first slide way;

the blanking frame is fixed on the other side of the rack assembly, the height of the blanking frame is the same as that of the adjusting fixed plate, the blanking frame is provided with a second fixed plate, and the upper part of the blanking frame is provided with a second slide way;

the first fixing plate and the second fixing plate are arranged in parallel with the horizontal advancing direction of the workpiece to be machined when the combined drilling machine for detecting the hole depth works.

Preferably, the method further comprises the following steps:

the connecting through shaft is arranged in the first accommodating chamber of the rack assembly and is driven to rotate by the speed reducing motor;

the first reversing speed reducer is connected to one end of the connecting through shaft and arranged between the rack assembly and the feeding frame;

the second reversing speed reducer is connected to the other end of the connecting through shaft and arranged between the rack assembly and the blanking frame;

the two adjusting movable plates are arranged on the upper part of the middle base in parallel, the distance between the two adjusting movable plates is adjustable, and a plurality of second grooves are formed in the upper parts of the adjusting movable plates;

the adjusting movable plate is arranged between the feeding frame and the discharging frame and is parallel to the first fixing plate and the second fixing plate;

one end of the first swing shaft is connected with the first reversing speed reducer, and the other end of the first swing shaft is simultaneously connected with one ends of the two adjusting movable plates;

one end of the second swing shaft is connected with the second reversing speed reducer, and the other end of the second swing shaft is simultaneously connected with the other ends of the two adjusting movable plates;

the second grooves correspond to the first grooves one to one.

Preferably, the method further comprises the following steps:

two fixed plates which are arranged in parallel on the upper part of the middle base and are positioned between the two adjusting movable plates;

the fixed chucks are of a cuboid structure with grooves formed in one side, are arranged between the two fixed plates at intervals and correspond to the two detection probes, the central hole drill bit, the bottom hole drill bit and the punch one by one;

the supporting seats are fixedly arranged on the upper part of the first base;

the linear driving mechanisms are respectively and correspondingly arranged on the supporting seats;

and the movable chucks are correspondingly connected with the output ends of the linear driving mechanisms respectively, and the movable chucks are in one-to-one correspondence with the central hole drill bit, the bottom hole drill bit and the fixed chucks corresponding to the punches respectively.

Preferably, the method further comprises the following steps:

a water tank located within a second receiving chamber of the rack assembly;

and the oil tank is positioned on the upper part of the pull rod.

Preferably, the fixed collet and the movable collet have a plurality of specifications.

Compared with the prior art, the utility model beneficial effect who has:

the utility model discloses a to current combination drilling machine's characteristics, designed a multistation simultaneous processing, the double dynamical of electric power hydraulic pressure, possessed the deep combination drilling machine that is used for the inspection hole of inspection hole, compared original combination drilling machine, owing to adopted servo motor and hydraulic cylinder double power control's drilling process, realized the mode of multistation simultaneous working better to can detect the drilling depth, great improvement the accuracy of drilling and the efficiency nature of processing.

Drawings

Fig. 1 is a schematic structural view of a combined drilling machine for detecting hole depth.

Fig. 2 is a schematic view of a top view structure of a combined drilling machine for detecting hole depth.

Fig. 3 is a schematic structural view of the transfer positioning mechanism of the present invention.

Fig. 4 is a schematic structural view of the transfer mechanism of the present invention.

Fig. 5 is another schematic structural view of the transfer mechanism of the present invention.

Fig. 6 is a schematic structural view of the rear positioning device of the present invention.

Fig. 7 is a schematic side view of the rear positioning device of the present invention.

Fig. 8 is a schematic structural diagram of the positioning mechanism of the present invention.

Fig. 9 is a schematic structural diagram of the station for drilling the center hole of the present invention.

Fig. 10 is a schematic structural view of the bottom hole drilling station of the present invention.

Fig. 11 is a schematic structural view of the station for punching the inner hexagonal hole of the present invention.

Fig. 12 is a schematic structural diagram of the detection station of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1 and 2, the utility model provides a combination drilling machine for detecting hole depth, this equipment includes three processing station, two detection station, and three processing station includes: first station is for boring centre bore station, and the second station is for boring the bottom hole station, and the hexagonal hole station in the fourth station is dashing, and two detection station include: a third station detects a bottom hole depth station and a fifth station detects a punching depth station; the apparatus comprises: the frame assembly 100 is a hollow hexahedron and is placed on the ground, a steel plate is arranged in the frame assembly 100 to separate the upper part from the lower part, a first base 110 is arranged on one side of the upper part of the frame assembly 100, a slidable first sliding table 120 is arranged on the other side of the upper part of the frame assembly 100, the first base 110 and the first sliding table 120 are the same in height, an intermediate base 130 is arranged in the middle of the first base 110 and the first sliding table 120, the intermediate base 130 is lower than the first base 110, the first station 300, the second station 400 and the fourth station 500 are sequentially arranged on the upper part of the first base 110 in parallel at intervals, the third station 800 and the fifth station 900 are arranged on two sides of the fourth station 500 in parallel, the upper material frame 600 is fixedly connected on one side of the frame assembly 100 and is in a frame type, go up work or material rest 600 height and first slip table 601 highly the same, go up work or material rest 600 and still include: first slide 601 and fixed plate 602, first slide 601 sets up on last work or material rest 600 upper portion, and work piece 140 can roll on first slide, and fixed plate 602 sets up in last work or material rest 600 one side to fixed plate 602 and this equipment during operation direction of advance parallel arrangement, inconsistent with work piece 140 one side, prevent that the work piece from dropping, at frame assembly 100's opposite side fixed connection work or material rest 700 down, it is the frame-type, and work or material rest 700 highly is higher than the height of first slip table 601 down, and work or material rest 700 includes down: the automatic feeding device comprises a second slide 701, a fixing plate 702, a plurality of limiting columns 703, a lamp holder 704 and a lighting lamp 705, wherein the second slide 701 is arranged on the upper portion of the feeding frame 700, the fixing plate 702 is arranged on one side of the feeding frame 700, the fixing plate 702 is arranged in parallel with the advancing direction of the device during working and is abutted to one side of a workpiece 140 to prevent the workpiece from falling down, the limiting columns 703 are arranged on one side of the upper portion of the feeding frame 700, one limiting column 703 is abutted to the fixing plate 702, the limiting columns 703 are in one-to-one correspondence with the second slide 701, the lamp holder 704 is fixedly connected to one side of the fixing plate 702 on the feeding frame 700 and extends to the upper portion of the feeding frame 700, the lighting lamp 705 is arranged on the lamp holder 704, and the lighting lamp 705 can.

As shown in fig. 3 and 4, the structure of the transfer mechanism according to the present invention includes: two adjusting movable plates 201, two fixed plates 202, an adjusting fixed plate 203, a transferring device speed reducing motor 204, a connecting through shaft 205, a first reversing speed reducer 206, a second reversing speed reducer 207, a first swing shaft 209 and a second swing shaft 208, wherein the inside of the rack assembly 100 is divided into an upper space and a lower space by a steel plate, the lower space of the rack assembly 100 is a cooling water tank, a water pump is arranged in the cooling water tank, two water pipes 301 are connected in the cooling water tank to convey cooling water to a first station and a second station, the transferring device speed reducing motor 204 and the connecting through shaft 205 are arranged in the upper space of the rack assembly 100, the connecting through shaft 205 is arranged in parallel with the advancing direction of the equipment during working, the first reversing speed reducer 206 is arranged between the rack assembly 100 and the loading rack 600, the first reversing speed reducer 206 is connected to one end of the connecting through shaft 205, one end of the first swing shaft 209 is connected to the output end of the first reversing speed reducer 206, the other end is connected with one end of two adjusting movable plates 201, the adjusting movable plates 201 are in a trapezoid structure, the total length is longer than that of the frame assembly 100, the two adjusting movable plates 201 are arranged on the upper part of the middle base 130 at intervals in parallel, the two adjusting movable plates 201 are arranged between the feeding frame 600 and the discharging frame 700, the two adjusting movable plates 201, the fixed plate 602 and the fixed plate 702 are parallel, two fixed plates 202 are fixed between the two adjusting movable plates 201, the structure of the two fixed plates is the same as that of the adjusting movable plates 201, a second reversing speed reducer 207 is arranged between the frame assembly 100 and the discharging frame 700, the second reversing speed reducer 207 is connected with the other end of the connecting through shaft 205, one end of a second swing shaft 208 is connected with the output end of the second reversing speed reducer 207, the other end of the second swing shaft is connected with the other end of the two adjusting movable plates 201, the adjusting fixed plates 203 are in a trapezoid shape, the upper parts of the adjusting movable plate 201 and the fixed plate 202 are also provided with a plurality of grooves which are in one-to-one correspondence with the first grooves 203-I, the grooves are convenient for slowing down the advancing speed of the workpiece and can achieve the purpose of primary fixing when reaching five stations, the adjusting fixed plate 203 is arranged on the upper part of the middle base 130 and is parallel to the adjusting movable plate 201 at intervals, as shown in figure 2, a baffle plate is arranged between the feeding frame 600 and the rack assembly 100 to prevent the workpiece 140 from directly entering the transfer mechanism or falling off, the height of the baffle plate is the same as that of the adjusting fixed plate 203, a feeding cylinder 603 is arranged between the baffle plate and the feeding frame 600 to transfer the workpiece on the upper part of the feeding frame 600 to the working process, the transfer device speed reducing motor 204 drives the connecting through shaft 205 to rotate, the first reversing speed reducing motor 206 and the second reversing speed reducing motor 207 convert the high-speed rotation of the connecting through, the first swing shaft 209 and the second swing shaft 208 are driven to swing, so that the adjusting movable plate 201 is driven to swing, and the workpiece is transferred when the device works.

As shown in fig. 6 and 7, the structure of the rear positioning mechanism of the present invention includes: an adjusting hand wheel 121, a dial 122, two adjusting screw seats 123, a cylinder fixing seat 124, two optical axes 125, a slider 126, a plurality of optical axis fixing seats 127, an adjusting screw 128, a primary positioning cylinder 321, a plurality of floating headers 151, a first station rear positioning cylinder 152, a second station rear positioning cylinder 153, a third station rear positioning cylinder 154, a fifth station rear positioning cylinder 155, a plurality of push rods 322 and a plurality of elastic members 323, wherein the two adjusting screw seats 123 are fixed at the middle position of one side of the frame assembly 100, the four optical axis fixing seats 127 are fixed at the same side of the upper part of the frame assembly 100, every two optical axis fixing seats 127 and two adjusting screw seats 123 are arranged in parallel at intervals, the adjusting screw 128 is fixed at the middle position of the lower part of the first sliding table 120, the two optical axes 125 are respectively fixed on the optical axis fixing seats 127, the adjusting screw 128 is matched with the adjusting screw seats 123, the slider 126 is, therefore, the first sliding table 120 can relatively slide on the upper part of the rack assembly 100, the adjusting hand wheel 121 is arranged at one end of the adjusting screw 128, the adjusting hand wheel 121 controls the first sliding table 120 to slide or stop on the upper part of the rack assembly 100, meanwhile, the adjusting hand wheel 121 is provided with a dial 122, the sliding distance of the first sliding table 120 can be accurately controlled according to the length difference of the workpiece 140, the primary positioning cylinder 321, the first station rear positioning cylinder 152, the second station rear positioning cylinder 153, the third station rear positioning cylinder 154 and the fifth station rear positioning cylinder 155 are arranged on the upper part of the first sliding table 120 through the cylinder fixing seat 124, the primary positioning cylinder 321 is arranged at a position close to the feeding rack 600, and the first station rear positioning cylinder 152, the second station rear positioning cylinder 153, the third station rear positioning cylinder 154 and the fifth station rear positioning cylinder 155 and the primary positioning cylinder 321 are sequentially arranged in parallel at intervals according to the advancing direction of the equipment during working, the first station rear positioning cylinder 152 is arranged corresponding to the first station 300, the second station rear positioning cylinder 153 is arranged corresponding to the second station 400, the third station rear positioning cylinder 154 is arranged corresponding to the third station 800, the fifth station rear positioning cylinder 155 is arranged corresponding to the fifth station 900, an ejector rod 322 is arranged at the output end of each rear positioning cylinder, each ejector rod 322 is a hollow cylinder, the plurality of floating ejector heads 151 are respectively arranged inside the ejector rod 322 through elastic members 323, the floating ejector heads 151 are used for preventing the workpieces from being scratched, the adjusting fixed plate 203 is fixedly connected to one side of the floating ejector heads 151 of the first sliding table 120, and the adjusting fixed plate 203 moves along with the sliding of the first sliding table 120.

As shown in fig. 3 and 8, the structure of the positioning mechanism of the present invention is schematically illustrated, which includes: a first positioning cylinder 330, a second positioning cylinder 410, a third positioning cylinder 520, three upper mold seats 331, three upper molds 332, a plurality of lower molds 333 and a plurality of lower mold seats 334, wherein the first positioning cylinder 330, the second positioning cylinder 410 and the third positioning cylinder 520 are respectively fixed on the upper part of the middle base 130 through a support seat and respectively correspond to the first station 300, the second station 400 and the fourth station 500 one by one, the upper mold seats 331 are respectively fixed at the output end of the positioning cylinders, the three upper molds 332 are respectively fixed in the three upper mold seats 331 through screws, the lower mold seats 334 are fixed between two fixed plates 202 on the upper part of the middle base 130 and respectively correspond to the five stations one by one, the lower mold seats 334 and the upper mold seats 331 are of the same structure, the lower mold 333 is fixed in the lower mold seats 334 through screws, the positioning cylinders drive the upper mold 332 and the lower mold 333 to cooperate with the fixed position of the workpiece 140, the upper clamping fixture 332 and the lower clamping fixture 333 adopt a hollow cutter groove structure, the clamping precision is improved, a bolt is used for fixing a mould base, the mould base is ensured to be replaceable after being worn, the operation is simple, an observable protective cover is added, the disassembly is convenient, and the number of the current clamping models is seven specifications, namely 12.4, 14, 16, 18, 20, 22 and 25.

As shown in fig. 9 and fig. 10, it is the structural schematic diagram of the first station and the second station of the present invention, which includes: the first servo power head 301, the drill hole drill 302, the positioning end stop 303, the second servo power head 401, the drill hole drill 402 and the positioning end stop 403, wherein the first servo power head 301 is arranged on the upper portion of the first base 110, the output end of the first servo power head 301 is connected with the drill hole drill 302 in a replaceable manner, the positioning end stop 303 is arranged at the position, corresponding to the workpiece 140, of the drill hole drill 302, the first servo power head can be matched with the positioning air cylinder 152 behind the first station to fix the workpiece 140 in position before drilling, the workpiece 140 is clamped through the matching of an upper mold and a lower mold, the first servo power head 301 drives the drill hole drill 302 to rotate and feed to complete the drilling of the central hole, the second servo power head 401 is arranged on the upper portion of the first base 110, the second servo power head 401 and the first servo power head 301 are arranged in parallel at intervals in sequence according to the advancing direction of the workpiece when the, a positioning end stop 403 is arranged at the position of the bottom hole drilling drill bit 402 corresponding to the workpiece 140, the position of the workpiece 140 can be fixed by matching with the second station rear positioning cylinder 153 before drilling, the workpiece 140 is clamped tightly by matching of an upper clamping fixture and a lower clamping fixture, and the second servo power head 401 drives the bottom hole drilling drill bit 402 to rotate and feed to complete bottom hole drilling.

As shown in fig. 11, it is the structural schematic diagram of the fourth station of the present invention, which includes: the hydraulic cylinder 501, a punch 502, a positioning end stop 503, a cooling oil tank 504, a first support seat 505, two pull rods 506, a second support seat 507, a rear positioning clamping fixture 511, a rear positioning telescopic cylinder 512, a rear positioning limiting cylinder 513 and a limiting rod 514, wherein the second support seat 507 is fixed on the upper part of the first base 110, the first support seat 505 is arranged on the upper part of the frame assembly 100, the first support seat 505 and the second support seat 507 are correspondingly arranged, the two support seats are fixedly connected through the two pull rods 506, the hydraulic cylinder 501 is fixedly arranged in the second support seat 507, the hydraulic cylinder 501 and the second servo power head 401 are arranged in parallel, the punch 502 is connected with the output end of the hydraulic cylinder 501 in a replaceable manner, the positioning end stop 503 is arranged at the position of the punch 502 corresponding to the workpiece 140, the rear positioning telescopic cylinder 512 is fixed on one side of the first support seat 505, the limiting rod 514 is connected with the output, the gag lever post 514 is hollow cylinder, back location mould 511 is that one end has the recess that can compress tightly, the other end is the cylinder, back location mould 511 cylinder one end is contradicted and is set up in the inside of gag lever post 514, and can drive gag lever post 514 and the removal that back location mould 511 can the short distance through back location telescopic cylinder 512, fix the spacing cylinder 513 of back location at first supporting seat 505 opposite side, and back location spacing cylinder 513 is located two pull rod 506 lower extremes, back location mould 511 accomplishes the slip in gag lever post 514 through back location spacing cylinder 513, cooling oil tank 504 sets up on pull rod 506 upper portion, and cooling oil tank 504 and pneumatic cylinder 501 are same one side, cooling oil tank 504 is connected with the position that oil pipe directly dripped the cooling liquid to drift 502.

As shown in fig. 12, a schematic structural diagram of the third station 800 of the present invention includes: detection probe 801, location end fender 802 and detection cylinder 803, detection cylinder 803 passes through the cylinder mount pad to be fixed on first base upper portion, with second station 400 parallel arrangement, at the removable connection detection probe 801 of the output of detection cylinder 803, the position of the corresponding work piece 140 of detection probe 801 is provided with location end fender 802, can cooperate with third station back location cylinder 154 before the detection hole is dark with work piece 140 fixed position, press from both sides tight work piece 140 through lower mould, detection cylinder 803 drives detection probe 801 and accomplishes the feed motion detection hole deeply, equally, the utility model discloses the structure of fifth station 900 is identical with third station 800's structure and working process.

The utility model discloses a working process does: starting the equipment switch of the utility model, starting the water pump motor and the oil pump motor, respectively delivering cooling water to the first station 300 and the second station 400, delivering cooling liquid to the fourth station 500, starting the first servo power head 301, starting the second servo power head 401, ejecting the workpiece 140 on the upper part of the feeding frame 600 out by the feeding cylinder 603, feeding the workpiece 140 into the transfer mechanism, extending out the initial positioning cylinder 321 to return the workpiece 140 after initial positioning, the transfer device speed reducing motor 204 drives the connecting shaft 205 to rotate, so that the first reversing speed reducer 206 and the second reversing speed reducer 207 start to work to drive the swing shaft to work, adjusting the movable plate 201 to take the workpiece 140 to the first station 300, extending out the first station rear positioning cylinder 152 to cooperate with the positioning end stop 303 to position the workpiece 140, the first positioning cylinder 330 drives the upper mold 332 to extend out, and cooperate with the lower mold 333 to clamp the workpiece, the transfer device speed reducing motor 204 stops, the first servo power head 301 returns after feeding, the first station rear positioning air cylinder 152 returns, the first positioning air cylinder 330 returns, the transfer device speed reducing motor 204 drives the connecting through shaft 205 to rotate, the workpieces 140 are conveyed to the next station one by one, and the cycle is repeated; the length of the workpiece is different, an adjusting hand wheel 121 of the first sliding table 120 is adjusted at the first station 300, the second station 400, the third station 800 and the fifth station 900, the positioning mould 511 is arranged after the fourth station 500 is replaced, threads of an adjusting nut and a locking nut behind the hydraulic cylinder 501 are lengthened, scales are increased, the punching depth is adjusted by adjusting the adjusting nut to adjust the inner hexagonal punching depth, each group of power heads and the clamping part are integrated and fall on the same reference surface, positioning pins are arranged after assembly, then boring is carried out, and the equipment precision is ensured by machining.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A combination drill press for detecting hole depth, comprising:

the first base is arranged on one side of the upper part of the rack assembly;

and the two detection probes are respectively connected to the output shaft positions of the bottom hole detection cylinder and the inner hexagonal hole detection cylinder, and the bottom hole detection cylinder and the inner hexagonal hole detection cylinder drive the detection probes to move in a feeding mode.

2. The combination drill press for detecting hole depth as defined in claim 1, wherein the rack assembly further comprises:

3. The combination drill press for detecting hole depth as defined in claim 2, further comprising:

the first servo power head is arranged on the upper part of the first base;

4. The combination drill press for detecting hole depth as defined in claim 3, further comprising:

a first supporting seat arranged on the upper part of the first base;

the second supporting seat is arranged at the upper part of the rack assembly;

5. The combination drill press for detecting hole depth according to claim 2 or 3, further comprising:

6. The combination drill press for detecting hole depth as defined in claim 5, further comprising:

7. The combination drill press for detecting hole depth as defined in claim 6, further comprising:

the second grooves correspond to the first grooves one to one.

8. The combination drill press for detecting hole depth as defined in claim 7, further comprising:

the supporting seats are fixedly arranged on the upper part of the first base;

9. The combination drill press for detecting hole depth as defined in claim 4, further comprising:

a water tank located within a second receiving chamber of the rack assembly;

and the oil tank is positioned on the upper part of the pull rod.

10. The combination drill press for detecting hole depth as defined in claim 8, wherein said fixed collet and said movable collet have a plurality of specifications.