Pneumatic locking mechanism for punching

Abstract

The pneumatic locking mechanism for punching comprises a base and a supporting assembly, a platform is fixedly installed at the top end of the base, a support is fixedly installed at the top of the right side of the platform, and the supporting assembly used for preventing the supporting assembly with too large clamping force from being installed in the support. And the supporting assembly comprises a driving bevel gear, a driven bevel gear, a lead screw, a threaded sleeve and a supporting plate, the top of the rear end of the driving bevel gear is in meshed connection with the driven bevel gear, the lead screw is fixedly installed at the top of the driven bevel gear, the outer wall of the lead screw is in threaded connection with the threaded sleeve, and the supporting plate is fixedly installed at the rear end of the threaded sleeve. According to the pneumatic locking mechanism for punching, the clamping distance can be adjusted according to a workpiece, the clamping force is prevented from being too large, and meanwhile the corresponding clamping base can be adjusted according to the shape of the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a kind of pneumatic locking mechanism for punching. BACKGROUND

[0002] Puncher is by four parts cooperation to complete punching process.Firstly, material is moved to automatic punch camera scanning area, camera scans image after processing and gives control part signal, control part receives signal, further processing and control transmission part action, make punch in plane X axis, Y axis walk, after walk action, pneumatic part starts work, solenoid valve controls cylinder and carries out punching action.Automatic punch prints and positions hole, whole action is one breath, fast, accurate, high efficiency, and when punching, it needs to be clamped by auxiliary device to workpiece, to guarantee the stability of punching.

[0003] The existing dynamic locking mechanism cannot adjust the clamping distance according to the workpiece when in use, which causes the relatively soft workpiece to be easily deformed or loose due to extrusion, affecting the stability of machining and punching.

[0004] Therefore, in view of the above, the existing structure is improved, and a pneumatic locking mechanism for punching is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pneumatic locking mechanism for punching to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pneumatic locking mechanism for punching, including base and support assembly, the top of the base is fixedly installed with platform, and the right top of platform is fixedly installed with support, to prevent the clamping force of the support assembly is installed in the inside of support, the support assembly includes driving bevel gear, driven bevel gear, screw rod, threaded sleeve and supporting plate, the rear top of driving bevel gear is engagedly connected with driven bevel gear, and driven bevel gear is fixedly installed with screw rod on the top, the outer wall of screw rod is connected with threaded sleeve in screw, and the rear end of threaded sleeve is fixedly installed with supporting plate.

[0007] Preferably, the top of the support is rotatably connected with the turnover plate, and the left bottom of the turnover plate is rotatably connected with the connecting piece.

[0008] Preferably, the bottom of the connecting piece is fixedly rotatably connected with the air cylinder, and the top of the air cylinder is fixed with the platform.

[0009] Preferably, the right end of the turnover plate is provided with a groove, and the whole of the groove is provided in "T" shape structure.

[0010] Preferably, the inside of the groove is provided with an upper clamping seat, and the top of the upper clamping seat is fixedly connected with a connecting block.

[0011] Preferably, the bottom of the upper clamping seat is provided with a lower clamping seat, and the lower clamping seat is clampedly connected with the upper clamping seat.

[0012] Preferably, the right end of the turnover plate is rotationally connected with a limiting plate, and the middle portion of the limiting plate is screwedly connected with a fastening bolt.

[0013] Compared with the prior art, the pneumatic locking mechanism for punching has the advantages that the clamping distance can be adjusted according to the workpiece to prevent the clamping force from being too large, and the corresponding clamping seat can be adjusted according to the shape of the workpiece.

[0014] 1. The utility model discloses a supporting assembly is set up, drives the conical gear control top meshing connection driven conical gear rotation, and then the driven conical gear drives the top fixed screw rod to drive the threaded sleeve provided with the supporting plate to move up and down, and the appropriate position of the bottom of one end of the turnover plate is limited, so that the clamping force is prevented from being too large.

[0015] 2. The utility model discloses that the recess is matched with the upper clamping seat, and the connecting block provided at the top of the upper clamping seat can be taken out from the inside of the recess, and the clamping seat corresponding to the workpiece can be replaced, then the limiting plate is turned over, the fastening bolt is rotated, the end of the fastening bolt is pressed against the connecting block to prevent the connecting block from sliding, and the clamping seat corresponding to the workpiece can be adjusted according to the shape of the workpiece. DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the supporting assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the upper clamping seat and connecting block connecting structure schematic diagram of the utility model;

[0019] Figure 4 It is the turnover plate and fastening bolt connecting structure schematic diagram of the utility model.

[0020] In the drawing: 1, base; 2, platform; 3, support; 4, supporting assembly; 401, driving conical gear; 402, driven conical gear; 403, screw rod; 404, threaded sleeve; 405, supporting plate; 5, turnover plate; 6, connecting piece; 7, air cylinder; 8, recess; 9, upper clamping seat; 10, connecting block; 11, lower clamping seat; 12, limiting plate; 13, fastening bolt. PREFERRED EMBODIMENT

[0021] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in Figures 1-2 A kind of pneumatic locking mechanism for punching, including base 1 and support assembly 4, the top of base 1 is fixedly installed with platform 2, and the right side top of platform 2 is fixedly installed with support 3, for preventing the support assembly 4 of clamping force too big is installed in the inside of support 3, support assembly 4 includes driving bevel gear 401, driven bevel gear 402, screw rod 403, threaded sleeve 404 and supporting plate 405, the rear end top of driving bevel gear 401 is engagedly connected with driven bevel gear 402, and the top of driven bevel gear 402 is fixedly installed with screw rod 403, the outer wall of screw rod 403 is threadedly connected with threaded sleeve 404, and the rear end of threaded sleeve 404 is fixedly installed with supporting plate 405.

[0023] By adopting the above technical scheme, driving bevel gear 401 controls the rotation of top engagedly connected driven bevel gear 402, and then driven bevel gear 402 drives top fixed screw rod 403 to drive threaded sleeve 404 provided with supporting plate 405 to move up and down, and the appropriate position of the bottom of one end of turnover plate 5 is limited.

[0024] As shown in Figures 3-4 The top of support 3 is rotatably connected with turnover plate 5, and the left side bottom of turnover plate 5 is rotatably connected with connecting piece 6.

[0025] By adopting the above technical scheme, connecting piece 6 is used to provide base for the pushing of air cylinder 7.

[0026] Further, the bottom of connecting piece 6 is fixedly rotatably connected with air cylinder 7, and the top of air cylinder 7 is fixed with platform 2.

[0027] By adopting the above technical scheme, air cylinder 7 provides power for the work of turnover plate 5.

[0028] Further, recess 8 is provided at the right end of turnover plate 5, and the whole recess 8 is provided in "T" shape structure.

[0029] By adopting the above technical scheme, recess 8 facilitates the butt joint of connecting block 10 and turnover plate 5.

[0030] Further, upper clamp holder 9 is installed in the inside of recess 8, and connecting block 10 is fixedly connected to the top of upper clamp holder 9.

[0031] By adopting the above technical scheme, the connecting block 10 facilitates the butt joint and limiting of the upper clamping seat 9 and the turnover plate 5.

[0032] Further, the bottom of the upper clamping seat 9 is provided with a lower clamping seat 11, and the lower clamping seat 11 is clamped and connected with the upper clamping seat 9.

[0033] By adopting the above technical scheme, the connecting mode of the lower clamping seat 11 and the base 1 is the same as that of the upper clamping seat 9.

[0034] Further, the right end of the turnover plate 5 is rotationally connected with a limiting plate 12, and the middle part of the limiting plate 12 is threadedly connected with a fastening bolt 13.

[0035] By adopting the above technical scheme, the fastening bolt 13 is used to prevent the connecting block 10 from being drawn out from the inside of the groove 8.

[0036] Working principle: when the pneumatic locking mechanism for punching is used, first,

[0037] Example one: the top meshing driven bevel gear 402 is rotated by manually operating the driving bevel gear 401 to control the driven bevel gear 402, and then the top fixed lead screw 403 is driven by the driven bevel gear 402 to drive the threaded sleeve 404 provided with the supporting plate 405 to move up and down, and to limit the appropriate position of the bottom of one end of the turnover plate 5.

[0038] Example two: the connecting block 10 provided at the top of the upper clamping seat 9 can be taken out from the inside of the groove 8 according to the type of the tool, and then the corresponding clamping seat for the workpiece is replaced, and then the limiting plate 12 is turned clockwise after being installed with the groove 8, and the fastening bolt 13 is rotated to make the end of the fastening bolt 13 abut against the connecting block 10 to prevent the connecting block 10 from sliding, which is the working principle of the pneumatic locking mechanism for punching.

Claims

1. A pneumatic locking mechanism for punching, comprising a base (1) and a support assembly (4), characterized in that, The top end of the base (1) is fixedly installed with a platform (2), and the right top of the platform (2) is fixedly installed with a support (3), the support assembly (4) is installed in the inside of the support (3) for preventing the clamping force being too large, the support assembly (4) comprises a driving bevel gear (401), a driven bevel gear (402), a lead screw (403), a threaded sleeve (404) and a supporting plate (405), the rear end top of the driving bevel gear (401) is engagedly connected with the driven bevel gear (402), the top of the driven bevel gear (402) is fixedly installed with the lead screw (403), the outer wall of the lead screw (403) is threadedly connected with the threaded sleeve (404), and the rear end of the threaded sleeve (404) is fixedly installed with the supporting plate (405).

2. The pneumatic locking mechanism for perforating according to claim 1, wherein The top of the support (3) is rotatably connected with a turnover plate (5), and the left bottom of the turnover plate (5) is rotatably connected with a connecting piece (6).

3. The pneumatic locking mechanism for a punch according to claim 2, wherein The bottom of the connecting piece (6) is fixedly rotatably connected with an air cylinder (7), and the top of the air cylinder (7) is fixed to the platform (2).

4. The pneumatic locking mechanism for perforating according to claim 2, wherein The right end of the turnover plate (5) is provided with a groove (8), and the whole of the groove (8) is provided in a "T" shape structure.

5. The pneumatic locking mechanism for a punch according to claim 4, wherein An upper clamping seat (9) is installed in the inside of the groove (8), and a fixed connecting block (10) is connected to the top of the upper clamping seat (9).

6. The pneumatic locking mechanism for a punch according to claim 5, wherein A lower clamping seat (11) is arranged at the bottom of the upper clamping seat (9), and the lower clamping seat (11) is connected with the upper clamping seat (9) in a clamping manner.

7. The pneumatic locking mechanism for perforating according to claim 2, wherein The right end of the turnover plate (5) is rotatably connected with a limiting plate (12), and the middle of the limiting plate (12) is threadedly connected with a fastening bolt (13).

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