Work station structure for clamping and machining workpieces

Abstract

The utility model provides a work station structure used for clamping and processing a workpiece, which comprises a machine table, a machine frame, a rotary table, a positioning jig, a C-shaped buckle mounting mechanism and a C-shaped buckle, the machine frame is arranged on the machine table in a crossing way and divides the machine table into a machine table front side and a machine table rear side, the rotary table is rotatably arranged on the machine table and is positioned below the machine frame, and the C-shaped buckle mounting mechanism is positioned below the rotary table. Correspondingly, the rack divides the rotary table into a front half area and a rear half area, the front half area is provided with the positioning jig and the C-shaped buckle mounting mechanism, the rear half area is correspondingly provided with the positioning jig and the C-shaped buckle mounting mechanism relative to the front half area, the positioning jig is used for positioning a workpiece on which the C-shaped buckle is to be mounted, and the C-shaped buckle mounting mechanism is used for automatically pressing the C-shaped buckle onto the workpiece. And the C-shaped buckle is clamped on the workpiece. According to the work station structure used for clamping and machining the workpiece, automatic machining of clamping of the workpiece can be achieved, machining of two working procedures can be continuously executed on the same positioning jig in a circulating mode, and the production operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener installation technical field, concretely relates to a work station structure for workpiece clamping machining. BACKGROUND

[0002] In assembly, sometimes need C type buckle to carry out clamping or temporary clamping, on some processing production line, even clamping machining becomes an important processing work station, such as, after embedding the inner shell into the outer shell, the inner shell and the outer shell are bonded by glue, and after embedding, generally, the outer shell and the inner shell are clamped by C type buckle to be shaped for a period of time, to ensure that the glue bonds the inner shell and the outer shell firmly, and then the C type buckle is removed. Of course, in addition to temporary clamping, there are some workpieces in industry that need to be installed C type buckle clamping all the time, therefore, the clamping machining of C type buckle has a great influence on the assembly efficiency of parts, and currently, when installing C type buckle on parts, generally, pliers or wrench is used to install C type buckle, which causes low efficiency and affects the operation of the whole production line process. CONTENT OF THE UTILITY MODEL

[0003] In view of the above, it is necessary for the utility model to provide a work station structure for workpiece clamping machining, realize automatic installation of C type buckle, and continuously execute two processings on the same positioning jig, to improve operation efficiency.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A work station structure for workpiece clamping machining, comprising a machine table, a machine frame, a turntable, a positioning jig, a C type buckle installation mechanism and a C type buckle, the machine frame is transversely arranged on the machine table, and the machine table is divided into a front side and a rear side, the turntable is rotatably arranged on the machine table and located below the machine frame, and correspondingly, the machine frame divides the turntable into a front half area and a rear half area, the positioning jig and the C type buckle installation mechanism are installed in the front half area, and the positioning jig and the C type buckle installation mechanism are correspondingly installed in the rear half area opposite to the front half area, the positioning jig is used for positioning a workpiece to be installed with a C type buckle, and the C type buckle installation mechanism is used for automatically pressing the C type buckle onto the workpiece, so that the C type buckle is clamped on the workpiece.

[0006] Further, the C type buckle installation mechanism comprises a seat body, a driving part, a sliding plate and a guide pulley, the seat body comprises a guide groove block, a C type groove is formed in the guide groove block, the driving part comprises a telescopic rod, the telescopic rod is hingedly connected to one end of the sliding plate, two guide pulleys are installed on the surface of the sliding plate, a buckle pressing part is arranged on the end face of the hingedly connected end of the sliding plate to install the C type buckle, and the two guide pulleys are slidably sleeved in the C type groove. By telescoping the telescopic rod, the two guide pulleys slide along the track of the C type groove, and the C type buckle in the buckle pressing part on the sliding plate performs corresponding buckle track action.

[0007] Further, a detachable tooling piece is mounted on the end face of the hinged end of the sliding plate, and the pressing buckle part is arranged on the tooling piece.

[0008] Further, a hook is formed at one end of the pressing buckle part, and a matching groove is formed at the two ends of the C-shaped buckle by turning outward, and the hook is used to be sleeved into the matching groove of the C-shaped buckle.

[0009] Further, the guide sheave is selected as a bearing, a protruding column is fixedly mounted on the plate face of the sliding plate, the inner ring of the bearing is fixedly sleeved on the protruding column, and the outer diameter of the bearing is equivalent to the groove width of the C-shaped groove.

[0010] Further, the guide sheave is a column body, the diameter of the column body is equivalent to the groove width of the C-shaped groove, and the column body is rotatably mounted on the plate face of the sliding plate along the axis.

[0011] Further, the driving piece is hinged on the seat body.

[0012] Further, the rotating disc is fixedly provided with a partition plate, the partition plate is located on the separation line between the front half area and the rear half area, the partition plate rotates together with the rotation of the rotating disc, and the visual device is mounted on the partition plate.

[0013] Further, the work station structure for clamping and machining workpieces comprises a feeding mechanism, a taking mechanism and a rear work station machining mechanism, the feeding mechanism is used to mount the workpiece on the positioning jig on the front side of the machine table, the rear work station machining mechanism is located on the rear side of the machine table and is used to machine the workpiece on the positioning jig on the rear side of the machine table after the clamping and machining of the C-shaped buckle, and the taking mechanism is used to take away the workpiece after the machining of the rear work station.

[0014] Further, the positioning jig comprises a positioning column and a locking piece, the positioning column is used to guide the positioning of the workpiece and limit the transverse movement of the workpiece, and the locking piece is used to lock and fix the positioned workpiece and limit the longitudinal movement of the workpiece.

[0015] The utility model discloses the beneficial effect is:

[0016] The work station structure for clamping and machining workpieces can realize the automatic machining of the clamping of workpieces, and through the relative distribution in the front and rear two half areas of the rotating disc, the workpiece clamped and machined in the front half area can enter the rear side of the machine table by rotating the rotating disc, the positioning jig and the C-shaped buckle mounting mechanism in the rear half area are rotated to the front side of the machine table, the workpiece can be installed and clamped and machined, and the workpiece on the rear side of the machine table can be machined and taken away, so the turnover efficiency of the clamping and machining is greatly improved.

[0017] Further, the C-shaped buckle mounting mechanism swings one end of the sliding plate through the driving piece, two guide pulleys on the sliding piece will slide along the C-shaped groove on the seat body, so that the other end of the sliding plate will have a corresponding rotation track, and the C-shaped buckle on the pressing buckle part on the other end of the sliding plate will be pressed against the corresponding part, so that the automatic installation of the C-shaped buckle is realized, and after the pressing, the pressing buckle part can be separated from the C-shaped buckle; the C-shaped buckle mounting mechanism provided by the utility model has the advantages of simple structure, automatic installation of the C-shaped buckle, greatly reduced labor intensity, and improved productivity. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the work station structure for clamping and machining workpieces;

[0019] Figure 2 It is a perspective view of the disc half area provided with the positioning jig and the C-shaped buckle mounting mechanism;

[0020] Figure 3 It is a perspective view of the C-shaped buckle mounting mechanism;

[0021] Figure 4 It is a structural view of the seat body and the driving piece;

[0022] Figure 5 It is a structural view of the pressing buckle part on the sliding plate.

[0023] The reference signs are explained as follows:

[0024] Machine table 1; machine frame 2; disc 3; positioning jig 4; C-shaped buckle mounting mechanism 5; C-shaped buckle 6; partition plate 7; buckle joint 61; matching groove 62; seat body 10; driving piece 20; sliding plate 30; guide pulley 40; guide groove block 11; C-shaped groove 111; telescopic rod 21; pressing buckle part 31; base 12; hinged block 211; hinged pin 212; tooling 32; clamping hook 311; pin hole 312; protruding column 33. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0026] As Figures 1-2As shown, the utility model embodiment provides a kind of for the workpiece clamping machining work station structure, including machine table 1, rack 2, carousel 3, positioning fixture 4, C type buckle installation mechanism 5 and C type buckle 6, rack 2 is transversely arranged on machine table 1, machine table 1 is divided into machine table front side and machine table back side, carousel 2 is rotatably arranged on machine table 1 and located below rack 2, correspondingly, rack 2 divides carousel 3 into first half area and second half area, first half area is equipped with positioning fixture 4 and C type buckle installation mechanism 5, second half area is correspondingly equipped with positioning fixture 4 and C type buckle installation mechanism 5 relative to first half area, positioning fixture 4 is used for the workpiece to be installed C type buckle, C type buckle installation mechanism 5 is used for C type buckle 6 is automatically pressed to the workpiece, so that C type buckle 6 is clamped on workpiece

[0027] Further, the carousel 3 is fixed with the partition plate 7, the partition plate 7 is located on the separation line of the first half area and the second half area, and the partition plate 7 rotates together with the rotation of the carousel 3. The visual device is installed on the partition plate 7 to detect the positioning accuracy of the workpiece.

[0028] Further, the work station structure for clamping machining of workpiece includes feeding mechanism, taking mechanism and rear station machining mechanism. The feeding mechanism and the taking mechanism can adopt a mechanical hand. The feeding mechanism is used to install the workpiece on the positioning fixture 4 of the carousel 3 on the front side of the machine table. The rear station machining mechanism is located on the rear side of the machine table and is used to process the workpiece on the positioning fixture 4 in the rear side of the machine table after the clamping machining of the C type buckle 6. The taking mechanism is used to take away the workpiece after the rear station machining is completed.

[0029] The positioning fixture 4 includes a positioning column and a locking piece. The positioning column is used to guide the positioning of the workpiece. The positioning column is usually a vertical rod. The vertical rod penetrates the corresponding insertion hole of the workpiece to realize the horizontal positioning of the workpiece, i.e. to limit the horizontal movement of the workpiece. The locking piece is used to lock and fix the positioned workpiece. When the workpiece needs to be taken out, the locking is released. Usually, the locking piece adopts a pneumatic cylinder. The piston rod of the pneumatic cylinder extends transversely into the locking position of the workpiece to lock and fix the workpiece in the vertical direction, i.e. to limit the vertical movement of the workpiece. When the piston rod of the pneumatic cylinder retreats, the locking of the workpiece is released.

[0030] Please refer to Figures 3-5 , the C type buckle installation mechanism 5 is used to install the C type buckle 6 on the workpiece. According to the number of clamping positions required by the workpiece, the corresponding number of C type buckle installation mechanisms are arranged. In this embodiment, the C type buckle installation mechanism 5 is provided with a plurality of C type buckle installation mechanisms.

[0031] The C type buckle 6 has a buckle opening 61 for buckling to the surface of the part. The two ends of the C type buckle 6 are turned outward to form a matching groove 62 for installation on the C type buckle installation mechanism.

[0032] The C-shaped buckle mounting mechanism 5 comprises a seat body 10, a driving member 20, a sliding plate 30 and a guide pulley 40, the seat body 10 is fixedly mounted on the machine table 1; the seat body 10 comprises a guide groove block 11, a C-shaped groove 111 is formed on the guide groove block 11, the driving member 20 is hingedly connected to the seat body 10, so that the driving member 20 has a certain degree of freedom swing space relative to the seat body 10, specifically, a bottom plate is fixedly connected to the bottom surface of the driving member 20, one side of the bottom plate extends a rod body and is hingedly connected to the seat body 10. The driving member 20 comprises a telescopic rod 21, the telescopic rod 21 is hingedly connected to one end of the sliding plate 30, two guide pulleys 40 are mounted on the plate surface of the sliding plate 30, a buckle pressing part 31 is arranged on the end surface of the hingedly connected end of the sliding plate 30, so as to mount the C-shaped buckle 6, the two guide pulleys 40 are slidably sleeved in the C-shaped groove 111, the telescopic rod 21 is telescoped, so that the two guide pulleys 40 slide along the track of the C-shaped groove, and the C-shaped buckle 6 in the buckle pressing part 31 of the sliding plate 30 performs a corresponding buckle track action.

[0033] Further, the seat body 10 comprises a base 12, and the guide groove block 11 is fixedly and vertically arranged on the base 12 by screws.

[0034] Preferably, the C-shaped groove 111 is an arc-shaped groove, extending from the top end to the middle part of the guide groove block 11.

[0035] Preferably, the driving member 20 is a pneumatic cylinder.

[0036] Further, the end of the telescopic rod 21 is fixedly connected with a hinge block 211, and the hinge block 211 is hingedly connected to one end of the sliding plate 30 by a hinge pin 212.

[0037] Further, a detachable tool 32 is mounted on the end surface of the hingedly connected end of the sliding plate 30, and the buckle pressing part 31 is arranged on the tool 32.

[0038] One end of the buckle pressing part 31 is formed with a clamping hook 311, which is sleeved into a matching groove 62 of the C-shaped buckle, so that the C-shaped buckle 6 is clamped on the buckle pressing part 31 through the matching groove 62 and cannot fall off.

[0039] A pin hole 312 is formed on the buckle pressing part 31, so that the buckle pressing part 31 is mounted on the sliding plate 30.

[0040] Preferably, the guide pulley 40 is selected as a bearing, and specifically, a convex column 33 is fixedly mounted on the plate surface of the sliding plate 30, and an inner ring of the bearing is fixedly sleeved on the convex column 33. The outer diameter of the bearing is equivalent to the groove width of the C-shaped groove 111.

[0041] Understandably, the guide pulley 40 can also not use a bearing, but use a column body, and the diameter of the column body is equivalent to the groove width of the C-shaped groove 111. The column body is rotatably mounted on the plate surface of the sliding plate 30.

[0042] When the C-shaped buckle 6 is installed to the workpiece by using the C-shaped buckle installation mechanism, if the workpiece is a combination of a lamp shell and a lamp inner shell embedded in the lamp shell during the assembly of an automobile lamp, the C-shaped buckle 6 is used to clamp the edge of the lamp shell and the lamp inner shell, so that the lamp shell and the lamp inner shell are firmly bonded, the telescopic rod 21 of the driving member 20 drives one end of the sliding plate 30 to swing, the two guide pulleys 40 on the sliding plate 30 will slide along the C-shaped groove 111 on the guide block 11, so that the corresponding rotation track of the other end of the sliding plate 30 will occur, and the C-shaped buckle 6 on the pressing buckle part 31 at the other end of the sliding plate 30 will be pressed against the corresponding part, so that the automatic installation of the C-shaped buckle is realized. After the pressing, the telescopic rod 21 of the driving member 20 returns, and the pressing buckle part 31 is separated from the C-shaped buckle.

[0043] After the workpiece is clamped and automatically machined at the front side of the machine table, the turntable 3 is rotated by 180°, the workpiece machined after clamping is turned into the rear side of the machine table, the half area located at the rear side of the machine table is turned into the front side of the machine table, and after being turned into the front side of the machine table, the workpiece can be sent by the feeding mechanism and positioned by the positioning jig 4, and then the C-shaped buckle installation mechanism 5 installs the C-shaped buckle 6 to the workpiece; at the same time, the workpiece machined by clamping at the rear side of the machine table is machined by the rear work station machining mechanism, and after the machining, the workpiece is taken out by the taking mechanism, and the cycle is repeated.

[0044] In summary, the work station structure for clamping and machining the workpiece can realize automatic machining of the workpiece clamped, the workpiece machined by the front half area can enter the rear side of the machine table by rotating the turntable, the positioning jig and the C-shaped buckle installation mechanism of the rear half area are rotated to the front side of the machine table, the workpiece can be installed, clamped and machined, and the workpiece at the rear side of the machine table can be machined and taken out after machining, the two half areas are used in cycles and corresponding machining is simultaneously performed, so that the operation efficiency is greatly improved. In addition, the C-shaped buckle installation mechanism provided by the utility model has a simple structure, realizes automatic installation of the C-shaped buckle, greatly reduces the labor intensity, and improves the productivity.

[0045] The above-described embodiments only express the implementation of the utility model, but cannot be understood as the limitation of the patent scope of the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A work station structure for clamping machining of a workpiece, characterized by: The utility model provides a C type buckle installation mechanism and C type buckle installation mechanism and C type buckle, including machine table (1), frame (2), rotating disc (3), positioning fixture (4), C type buckle installation mechanism (5) and C type buckle (6), frame (2) is set across on machine table (1), and machine table (1) is divided into machine table front side and machine table rear side, rotating disc (3) is rotatably arranged on machine table (1) and is located below frame (2), correspondingly frame (2) separates rotating disc (3) into first half area and second half area, and first half area is installed with positioning fixture (4) and C type buckle installation mechanism (5), and second half area is installed with positioning fixture (4) and C type buckle installation mechanism (5) correspondingly with first half area, positioning fixture (4) is used for positioning workpiece, and C type buckle installation mechanism (5) automatically presses and closes C type buckle (6) to workpiece, so that C type buckle (6) is clamped on workpiece.

2. The work station structure for clamping working of a workpiece according to claim 1, wherein The C type buckle installation mechanism (5) includes a seat body (10), a driving member (20), a sliding plate (30), and a guide pulley (40), the seat body (10) includes a guide groove block (11), the guide groove block (11) is provided with a C type groove (111), the driving member (20) includes a telescopic rod (21), the telescopic rod (21) is hingedly connected to one end of the sliding plate (30), the sliding plate (30) is provided with two guide pulleys (40) on the surface thereof, the sliding plate (30) is provided with a buckle pressing portion (31) on the end surface opposite to the hinged end, for mounting the C type buckle (6), the two guide pulleys (40) are slidably sleeved in the C type groove (111), the telescopic rod (21) is telescoped to make the two guide pulleys (40) slide along the track of the C type groove (111), and the C type buckle (6) in the buckle pressing portion (31) of the sliding plate (30) performs a corresponding buckle track action.

3. The work station structure for clamping working of a workpiece according to claim 2, wherein The sliding plate (30) is provided with a detachable tooling piece (32) on the end surface opposite to the hinged end, and the buckle pressing portion (31) is arranged on the tooling piece (32).

4. The work station structure for clamping working of a workpiece according to claim 2, wherein One end of the buckle pressing portion (31) is formed with a hook (311), and the two ends of the C type buckle (6) are outwardly formed with a matching groove (62), and the hook (311) is sleeved into the matching groove (62) of the C type buckle.

5. The work station structure for clamping working of a workpiece according to Claim 2, wherein The guide pulley (40) is selected as a bearing, the surface of the sliding plate (30) is fixedly provided with a protruding column (33), the inner ring of the bearing is fixedly sleeved on the protruding column (33), and the outer diameter of the bearing is equivalent to the groove width of the C type groove (111).

6. The work station structure for clamping working of a workpiece according to Claim 2, wherein The guide pulley (40) is a column body, the diameter of the column body is equivalent to the groove width of the C type groove (111), and the column body is rotatably installed on the surface of the sliding plate (30) along the axis.

7. The work station structure for clamping working of a workpiece according to Claim 2, wherein The driving member (20) is hingedly connected to the seat body (10).

8. The work station structure for clamping working of a workpiece according to Claim 1, wherein The rotating disc (3) is fixedly provided with a partition plate (7), the partition plate (7) is located on the partition line between the first half area and the second half area, the partition plate (7) rotates together with the rotation of the rotating disc (3), and the visual device is installed on the partition plate (7).

9. The work station structure for clamping working of a workpiece according to Claim 1, wherein The device comprises a feeding mechanism, a taking mechanism and a rear station machining mechanism, the feeding mechanism is used for mounting a workpiece on a positioning jig (4) at the front side of a turntable (3), the rear station machining mechanism is located at the rear side of the machine table and is used for machining the workpiece on the positioning jig (4) at the rear side of the machine table after the C-shaped buckle (6) is clamped and machined, and the taking mechanism is used for taking away the workpiece after the rear station machining is completed.

10. The work station structure for clamping working of a workpiece according to Claim 1, wherein The positioning jig (4) comprises a positioning column and a locking piece, the positioning column is used for guiding the positioning of the workpiece and limiting the transverse movement of the workpiece, and the locking piece is used for locking and fixing the positioned workpiece and limiting the longitudinal movement of the workpiece.

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