Cross beam punching device for vehicle machining

Abstract

A cross beam punching device for vehicle machining relates to the technical field of punching devices and comprises a supporting table, a side frame is fixedly connected to the supporting table, a vertically-arranged telescopic cylinder is fixedly connected to the top of the side frame, a switching plate is horizontally arranged below the telescopic cylinder in a sliding mode, and a plurality of vertically-arranged sleeves are fixedly connected to the switching plate in parallel; a plurality of sleeves are arranged on the supporting table, punch connecting rods are arranged in the sleeves in the vertical direction in a sliding mode, punches are connected to the lower ends of the punch connecting rods, the diameters of the punches on the multiple punch connecting rods are different, two punching supporting seats moving to the positions below the punches are horizontally arranged on one side of the supporting table in a sliding mode, and the two punching supporting seats move oppositely and reversely. The punching device solves the problems that when an existing punching device is used, punches of different sizes are replaced in a rotary disc mode, and due to the fact that the diameter of the rotary disc is large, large working space is occupied, and space layout and use are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a beam punching device for vehicle processing. Background Art

[0002] Punching refers to the process of adapting to different needs, including: eight-shaped holes, hexagonal holes, punching plates, long holes, square holes, round holes, punching plate nets, triangular holes, etc. When punching, a punching device is often used to punch the objects. By using a device to punch the objects, a higher punching accuracy of the objects can be guaranteed.

[0003] When using a beam punching device for vehicle processing, a traditional punching device mostly uses a specific punching rod to punch objects during operation. Due to the wide variety of punching types, the punching rod needs to be replaced during the punching operation, which results in low punching efficiency.

[0004] The prior art discloses a patent with a publication number of CN216297651U. The solution includes a base, an adjustment mechanism is fixed on the top of the base, and a punching mechanism is arranged on the top of the adjustment mechanism; the punching mechanism includes an L-shaped plate, a servo motor is fixed on the top of the L-shaped plate, and the output end of the servo motor rotates and penetrates the bottom of the L-shaped plate. In the utility model, when the device is used, the servo motor is first started, and the servo motor drives the disc to rotate when it rotates, so as to adjust the structure on the top of the disc. After adjusting to a certain angle, the hydraulic rod is started, and the hydraulic rod drives the punching rod to work. In overall use, the eight punching rods can adopt a variety of structures of different shapes and sizes, so that when the servo motor is working, it can realize punching work of different specifications on the objects.

[0005] As the existing devices including the above patents are used, the shortcomings of the technology are gradually exposed, which are mainly manifested in the following aspects:

[0006] First, when the existing punching devices are used, punches of different sizes are replaced by a turntable. Since the turntable has a large diameter, a large working space is occupied, affecting the layout and use of the space.

[0007] Second, when the punching device punches a thin-walled beam, the punching position of the beam is easily sunken due to the pressure of the punch, which requires correction at a later time, thereby reducing the punching efficiency of the beam.

[0008] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0009] In view of the defects in the prior art, the utility model solves the problem that the existing punching devices, when in use, utilize a turntable to replace punches of different sizes. Due to the large diameter of the turntable, a large working space is occupied, affecting the layout and use of the space; and the punching position of the beam is easily caused to sink, which requires correction at a later time, thereby reducing the punching efficiency of the beam.

[0010] In order to solve the above problems, the utility model provides the following technical solutions:

[0011] The crossbeam punching device for vehicle processing comprises a support platform, a side frame is fixedly connected to the support platform, a vertically arranged telescopic cylinder is fixedly connected to the top of the side frame, a switching plate is provided below the telescopic cylinder for horizontal sliding, a plurality of vertically arranged sleeves are fixedly connected in parallel on the switching plate, a punch connecting rod is provided in the sleeve for vertical sliding, a punch is connected to the lower end of the punch connecting rod, and the punch holes on the plurality of punch connecting rods have different diameters.

[0012] One side of the support platform is horizontally slidably provided with a stamping support seat that moves to the bottom of the punch. The two stamping support seats are relatively provided, and the two stamping support seats move toward and opposite to each other, and the punch is avoided through the area between the two stamping support seats.

[0013] As an optimized solution, a switching screw is provided on the side frame and rotates in parallel along the sliding direction of the switching plate. An upper driving block is fixedly connected to the side wall of the switching plate. The upper driving block is threadedly connected to the switching screw, and the back side of the upper driving block is in friction contact with the side frame.

[0014] As an optimized solution, first seat bodies are respectively fixedly connected to the two ends of the switching screw on the side frame, and the two ends of the switching screw are correspondingly rotatably mounted on the first seat bodies, and a first motor for driving the switching screw to rotate is fixedly connected to one of the first seat bodies.

[0015] As an optimized solution, the lower end of the sleeve is fixedly connected to a limiting ring, the part of the punch connecting rod inside the sleeve is fixedly connected to a resist ring, and a compression spring is mounted on the punch connecting rod, and the two ends of the compression spring are respectively resisted against the resist ring and the limiting ring.

[0016] As an optimized solution, a slide groove is vertically opened on the relative inner wall of the sleeve, and a sliding block constrained in the slide groove is fixedly connected to the relative side wall of the retaining ring.

[0017] As an optimized solution, a rectangular sliding hole is horizontally opened on the support platform, a lower driving block is slidably arranged in the rectangular sliding hole, the stamping support seat is installed on the lower driving block through a lifting assembly, a transverse screw is rotatably arranged on the lower surface of the support platform, the lower driving block is threadedly connected to the transverse screw, and the opposite side walls of the lower driving block are in friction contact with the opposite side walls of the rectangular sliding hole.

[0018] As an optimized solution, the lifting assembly includes a threaded barrel fixedly connected to the upper end of the lower driving block, the upper end of the threaded barrel is threadedly connected to a screw rod, the upper end of the screw rod is fixedly connected to a turntable, the rotating end of the turntable is fixedly connected to a mounting seat, and the stamping support seat is installed on the mounting seat.

[0019] As an optimized solution, a rectangular groove is opened on the side wall of the mounting seat, a middle drive block is fixedly connected to one end of the stamping support seat, an adjusting screw is rotatably arranged in the rectangular groove, the adjusting screw is provided with two sections of external thread segments with opposite rotation directions, the two middle drive blocks are threadedly connected with the two external thread segments respectively, and the opposite side walls of the middle drive blocks are in friction contact with the opposite side walls of the rectangular groove.

[0020] As an optimized solution, one end of the adjusting screw passes through the mounting seat and is fixedly connected to a rotating handle.

[0021] As an optimized solution, the lower surface of the support platform is fixedly connected to second seat bodies corresponding to the two ends of the transverse screw, and the two ends of the transverse screw are rotatably installed on the second seat bodies respectively, and a second motor for driving the transverse screw to rotate is fixedly connected to one of the second seat bodies.

[0022] As an optimized solution, a top plate is horizontally fixed to the top of the side frame, the telescopic cylinder is fixed to the top plate, and an avoidance hole for avoiding the telescopic rod of the telescopic cylinder is opened on the top plate.

[0023] As an optimized solution, the screw rod is fixedly connected with a turning handle.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] By arranging a plurality of sleeves in parallel on the switching plate, each sleeve is provided with a punch of different calibers, and the first motor is used to drive the switching screw to rotate, thereby driving the switching plate to move, so that the punches of different calibers can be moved to the bottom of the telescopic cylinder as needed, and the punches of different calibers can be switched, thus overcoming the problem of large space occupation caused by the method of switching punches with a turntable in the traditional technology;

[0026] When punching a thin-walled beam, the second motor drives the transverse screw to rotate, driving the stamping support seat to move to the bottom of the workpiece and abut against the lower surface of the punching position to support the beam. The handle is turned to adjust the distance between the two stamping support seats to avoid punches of different sizes, which can effectively overcome the sinking of the punching position and improve the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2 It is a structural schematic diagram of the punching support seat of the utility model.

[0030] In the figure: 1-support table; 2-side frame; 3-top plate; 4-telescopic cylinder; 5-switching plate; 6-sleeve; 7-first seat body; 8-switching screw; 9-upper drive block; 10-punch connecting rod; 11-limiting ring; 12-retaining ring; 13-punch; 14-compression spring; 15-stamping support seat; 16-mounting seat; 17-threaded cylinder; 18-screw; 19-turntable; 20-middle drive block; 21-adjusting screw; 22-turn handle; 23-rectangular slide groove; 24-rectangular slide hole; 25-lower drive block; 26-transverse screw; 27-second seat body; 28-second motor; 29-crossbeam. DETAILED DESCRIPTION

[0031] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0032] like Figure 1 and Figure 2 As shown, a beam punching device for vehicle processing comprises a support platform 1, a side frame 2 is fixedly connected to the support platform 1, a vertically arranged telescopic cylinder 4 is fixedly connected to the top of the side frame 2, a switching plate 5 is provided below the telescopic cylinder 4 for horizontal sliding, a plurality of vertically arranged sleeves 6 are fixedly connected in parallel to the switching plate 5, a punch connecting rod 10 is provided in the sleeve 6 for vertical sliding, a punch 13 is connected to the lower end of the punch connecting rod 10, and the punches 13 on the plurality of punch connecting rods 10 have different apertures.

[0033] A stamping support seat 15 is horizontally slidably provided on one side of the support platform 1 and moves to the bottom of the punch 13. Two stamping support seats 15 are arranged opposite to each other. The two stamping support seats 15 move toward and in the opposite direction, and the punch 13 is avoided through the area between the two stamping support seats 15.

[0034] A switching screw 8 is provided on the side frame 2 and rotates in parallel along the sliding direction of the switching plate 5. An upper driving block 9 is fixedly connected to the side wall of the switching plate 5. The upper driving block 9 is threadedly connected to the switching screw 8, and the back side of the upper driving block 9 is in friction contact with the side frame 2.

[0035] The two ends of the switching screw 8 on the side frame 2 are respectively fixedly connected with the first seat body 7, and the two ends of the switching screw 8 are correspondingly rotatably installed on the first seat body 7. A first motor for driving the switching screw 8 to rotate is fixedly connected to one of the first seat bodies 7.

[0036] The lower end of the sleeve 6 is fixedly connected to a limit ring 11, the part of the punch connecting rod 10 in the sleeve 6 is fixedly connected to a butt ring 12, and a compression spring 14 is mounted on the punch connecting rod 10, and the two ends of the compression spring 14 are respectively against the butt ring 12 and the limit ring 11.

[0037] A sliding groove is vertically provided on the opposite inner wall of the sleeve 6, and a sliding block constrained in the sliding groove is fixedly connected to the opposite side wall of the retaining ring 12.

[0038] A rectangular sliding hole 24 is horizontally opened on the support platform 1, and a lower driving block 25 is slidably arranged in the rectangular sliding hole 24. The stamping support seat 15 is installed on the lower driving block 25 through a lifting assembly. A transverse screw 26 is rotatably arranged on the lower surface of the support platform 1. The lower driving block 25 is threadedly connected to the transverse screw 26. The opposite side walls of the lower driving block 25 are in frictional contact with the opposite side walls of the rectangular sliding hole 24, so that the surface of the support platform 1 is avoided when not in use, thereby reducing the occupancy of the surface of the support platform 1.

[0039] The lifting assembly includes a threaded barrel 17 fixedly connected to the upper end of the lower driving block 25, the upper end of the threaded barrel 17 is threadedly connected to a screw rod 18, the upper end of the screw rod 18 is fixedly connected to a turntable 19, the rotating end of the turntable 19 is fixedly connected to a mounting seat 16, and the stamping support seat 15 is installed on the mounting seat 16 to adjust the height of the stamping support seat 15.

[0040] A rectangular groove 23 is provided on the side wall of the mounting seat 16, and a middle driving block 20 is fixedly connected to one end of the stamping support seat 15. An adjusting screw 21 is rotatably provided in the rectangular groove 23. The adjusting screw 21 is provided with two sections of external thread segments with opposite rotation directions. The two middle driving blocks 20 are threadedly connected with the two external thread segments respectively, and the opposite side walls of the middle driving blocks are in friction contact with the opposite side walls of the rectangular groove 23.

[0041] One end of the adjusting screw 21 passes through the mounting seat 16 and is fixedly connected to a rotating handle 22 .

[0042] The lower surface of the support platform 1 is fixedly connected with second base bodies 27 at both ends of the corresponding transverse screw 26. The two ends of the transverse screw 26 are rotatably mounted on the second base bodies 27. A second motor 28 for driving the transverse screw 26 to rotate is fixedly connected to one of the second base bodies 27.

[0043] A top plate 3 is horizontally fixed to the top of the side frame 2, a telescopic cylinder 4 is fixed to the top plate 3, and an escape hole for escaping the telescopic rod of the telescopic cylinder 4 is opened on the top plate 3.

[0044] The screw rod 18 is fixedly connected with a turning handle 22.

[0045] The working principle of this device is:

[0046] By arranging a plurality of sleeves 6 in parallel on the switching plate 5, and arranging punches 13 of different calibers in each sleeve 6, and using the first motor to drive the switching screw 8 to rotate, thereby driving the switching plate 5 to move, the punches 13 of different calibers can be moved to the bottom of the telescopic cylinder 4 as needed, and the punches 13 of different calibers can be switched, thus overcoming the problem of large space occupation caused by the method of switching the punches 13 by the turntable 19 in the traditional technology;

[0047] When punching a thin-walled crossbeam 29, the second motor 28 drives the transverse screw 26 to rotate, driving the stamping support seat 15 to move to the bottom of the workpiece and abut against the lower surface of the punching position to support the crossbeam 29. The turning handle 22 is turned to adjust the distance between the two stamping support seats 15 to avoid punches 13 of different sizes, which can effectively overcome the sinking of the punching position and improve the punching efficiency.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A beam punching device for vehicle processing, characterized in that: The invention comprises a support platform (1), a side frame (2) is fixedly connected to the support platform (1), a vertically arranged telescopic cylinder (4) is fixedly connected to the top of the side frame (2), a switching plate (5) is horizontally slidably arranged below the telescopic cylinder (4), a plurality of vertically arranged sleeves (6) are fixedly connected in parallel to the switching plate (5), a punch connecting rod (10) is vertically slidably arranged inside the sleeve (6), a punch (13) is connected to the lower end of the punch connecting rod (10), and the punches (13) on the plurality of punch connecting rods (10) have different hole diameters. A stamping support seat (15) is horizontally slidably disposed on one side of the support platform (1) and moves to below the punch (13). Two stamping support seats (15) are disposed opposite to each other, and the two stamping support seats (15) move toward and in opposite directions, and the punch (13) is avoided through the area between the two stamping support seats (15).

2. The beam punching device for vehicle processing according to claim 1, characterized in that: A switching lead screw (8) is provided on the side frame (2) and rotates in parallel along the sliding direction of the switching plate (5); an upper driving block (9) is fixedly connected to the side wall of the switching plate (5); the upper driving block (9) is threadedly connected to the switching lead screw (8); and the back surface of the upper driving block (9) is in frictional contact with the side frame (2).

3. The beam punching device for vehicle processing according to claim 2, characterized in that: The side frame (2) is fixedly connected to a first seat body (7) at the two ends corresponding to the switching screw (8), and the two ends of the switching screw (8) are rotatably mounted on the first seat body (7) respectively, and a first motor for driving the switching screw (8) to rotate is fixedly connected to one of the first seat bodies (7).

4. The beam punching device for vehicle processing according to claim 3, characterized in that: The lower end of the sleeve (6) is fixedly connected to a limiting ring (11), the portion of the punch connecting rod (10) located inside the sleeve (6) is fixedly connected to a resisting ring (12), a compression spring (14) is sleeved on the punch connecting rod (10), and the two ends of the compression spring (14) are respectively resisted against the resisting ring (12) and the limiting ring (11).

5. The beam punching device for vehicle processing according to claim 4, characterized in that: A sliding groove is vertically provided on the opposite inner wall of the sleeve (6), and a sliding block constrained in the sliding groove is fixedly connected to the opposite side wall of the retaining ring (12).

6. The beam punching device for vehicle processing according to claim 5, characterized in that: A rectangular sliding hole (24) is horizontally opened on the support platform (1), a lower driving block (25) is slidably arranged in the rectangular sliding hole (24), the stamping support seat (15) is installed on the lower driving block (25) through a lifting assembly, a transverse screw (26) is rotatably arranged on the lower surface of the support platform (1), the lower driving block (25) is threadedly connected to the transverse screw (26), and the opposite side walls of the lower driving block (25) are in frictional contact with the opposite side walls of the rectangular sliding hole (24).

7. The beam punching device for vehicle processing according to claim 6, characterized in that: The lifting assembly comprises a threaded barrel (17) fixedly connected to the upper end of the lower driving block (25); the upper end of the threaded barrel (17) is threadedly connected to a screw rod (18); the upper end of the screw rod (18) is fixedly connected to a turntable (19); the rotating end of the turntable (19) is fixedly connected to a mounting seat (16); and the stamping support seat (15) is mounted on the mounting seat (16).

8. The beam punching device for vehicle processing according to claim 7, characterized in that: A rectangular slide groove (23) is provided on the side wall of the mounting seat (16); a middle drive block (20) is fixedly connected to one end of the stamping support seat (15); an adjusting screw (21) is rotatably provided in the rectangular slide groove (23); the adjusting screw (21) is provided with two sections of external threaded segments with opposite rotation directions; the two middle drive blocks (20) are correspondingly threadedly connected to the two sections of external threaded segments; and the opposite side walls of the middle drive blocks are in frictional contact with the opposite side walls of the rectangular slide groove (23).

9. The beam punching device for vehicle processing according to claim 8, characterized in that: One end of the adjusting screw (21) passes through the mounting seat (16) and is fixedly connected to a rotating handle (22).

10. The beam punching device for vehicle processing according to claim 9, characterized in that: The lower surface of the support platform (1) is fixedly connected to a second seat body (27) at the two ends of the transverse screw (26), and the two ends of the transverse screw (26) are rotatably mounted on the second seat body (27), and one of the second seat bodies (27) is fixedly connected to a second motor (28) for driving the transverse screw (26) to rotate.

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