Clamp for new energy gearbox production

Abstract

The utility model relates to the technical field of gearbox clamps, and discloses a clamp for new energy gearbox production, which comprises a base and a workpiece, the top of the base is fixedly connected with a support plate, the workpiece is clamped on the support plate, the front surface of the support plate is fixedly connected with a guide rod for the workpiece, and one side of the guide rod is provided with a fixing seat for fixing the workpiece. A clamping mechanism corresponding to a workpiece is fixedly installed on the upper surface of the supporting plate, and the workpiece is clamped in a floating mode during machining. The oil cylinder drives the pressing plate to rotate to clamp a workpiece, so that the workpiece is accurately positioned and firmly clamped at a specified position, vibration and deformation in machining can be reduced through floating support, the clamping position can be kept away in the machining process by automatically controlling pressing and lifting of the pressing plate, and machining precision is improved. The hydraulic clamp not only can bear large cutting force during rough machining, but also can guarantee accurate positioning during precision machining, and can complete supporting, clamping and quick releasing which cannot be completed by a manual clamp.

Description

Technical Field

[0001] The utility model relates to the technical field of gearbox clamps, in particular to a clamp for producing new energy gearboxes. Background Art

[0002] At present, a fixture refers to a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture. The automobile gearbox housing needs to be fixed by a fixture during cutting.

[0003] Since the gearbox housing has a complex and special shape, it is not easy to position. At the same time, the gearbox housing will vibrate during cutting. The usual fixtures can easily cause the gearbox housing to deform, thereby affecting the machining accuracy of the gearbox housing. Utility Model Content

[0004] In order to solve the technical problem that the gearbox housing will vibrate during cutting and the conventional fixture will easily cause the gearbox housing to deform, thereby affecting the machining accuracy of the gearbox housing, the utility model provides a fixture for the production of new energy gearboxes.

[0005] The utility model is implemented by the following technical scheme: a clamp for producing new energy gearboxes, comprising a base and a workpiece, the top of the base is fixedly connected to a support plate, the workpiece is clamped on the support plate, the front surface of the support plate is fixedly connected to a guide rod for the workpiece, and a fixed seat for fixing the workpiece is provided on one side of the guide rod, and a clamping mechanism corresponding to the workpiece is fixedly installed on the upper surface of the support plate to floatly clamp the workpiece during processing.

[0006] As a further improvement of the above solution, the clamping mechanism includes a pre-support seat fixedly mounted on the front surface of the support plate, the top of the pre-support seat is connected to a support block via a fixing screw, and the top of the support block is rotatably connected to a roller.

[0007] Through the above technical solution, the workpiece is pre-fixed by the support block, which is convenient for positioning during subsequent fine processing. The roller is made of rubber material, which is convenient for protecting the workpiece during processing.

[0008] As a further improvement of the above scheme, the clamping mechanism also includes a cylinder seat fixedly installed on the front surface of the support plate, an oil cylinder is arranged inside the cylinder seat, and a bracket is fixedly installed on one side of the cylinder seat, the output end of the oil cylinder is rotatably connected to a pressure plate corresponding to the workpiece, and the middle part of the pressure plate is rotatably connected to the top of the bracket.

[0009] Through the above technical solution, the pressure plate is driven to rotate by the oil cylinder to clamp the workpiece, so that the workpiece is accurately positioned and firmly clamped at the specified position, and the vibration and deformation during processing can be reduced through floating support.

[0010] As a further improvement of the above solution, the fixing seat fixes the workpiece by pins, a push block seat fixedly connected to the surface of the support plate is arranged on the outer side of the workpiece, and a push block for clamping the workpiece is arranged on the top of the push block seat.

[0011] Through the above technical solution, the workpiece is positioned and clamped from the side by the push block, which ensures the stability of the workpiece during processing and achieves precise processing.

[0012] As a further improvement of the above solution, a lifting ring is fixedly connected to the top of the support plate, a tool setting block is provided on the front surface of the top of the support plate, and an air nozzle is provided on the outside of the workpiece.

[0013] As a further improvement of the above scheme, the front and back and both sides of the support plate are respectively fixedly connected with the first reinforcing rib and the second reinforcing rib, and the connection between the support plate and the base on both sides is respectively provided with sheet metal, and the sheet metal is arranged in a "triangle" with the base and the support plate.

[0014] Through the above technical solution, the stability of the workpiece during processing is improved, and the processing accuracy of the workpiece is easily controlled.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model drives the pressure plate to rotate through the oil cylinder to clamp the workpiece, so that the workpiece is accurately positioned and firmly clamped at the specified position, and can reduce vibration and deformation during processing through floating support. The clamping and lifting of the pressure plate can be automatically controlled to make way for the clamping position during processing. The hydraulic clamp can withstand large cutting forces during rough processing, ensure accurate positioning during precision processing, and complete support, clamping and quick release that manual clamps cannot complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0020] Description of main symbols:

[0021] 1. Base; 2. Support plate; 3. Sheet metal; 4. First reinforcing rib; 5. Second reinforcing rib; 6. Lifting ring; 7. Tool setting block; 8. Guide rod; 9. Air nozzle; 10. Fixed seat; 11. Push block seat; 12. Push block; 13. Pre-support seat; 14. Support block; 15. Fixing screw; 16. Roller; 17. Cylinder seat; 18. Cylinder; 19. Bracket; 20. Press plate; 21. Workpiece. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0023] Example:

[0024] Please combine Figure 1 - Figure 3 A fixture for producing a new energy gearbox in this embodiment includes a base 1 and a workpiece 21. A support plate 2 is fixedly connected to the top of the base 1, and the workpiece 21 is clamped on the support plate 2. A guide rod 8 for the workpiece 21 is fixedly connected to the front surface of the support plate 2, and a fixed seat 10 for fixing the workpiece 21 is provided on one side of the guide rod 8. A clamping mechanism corresponding to the workpiece 21 is fixedly installed on the upper surface of the support plate 2 to floatly clamp the workpiece 21 during processing.

[0025] The clamping mechanism includes a pre-supporting seat 13 fixedly mounted on the front surface of the support plate 2 , the top of the pre-supporting seat 13 is connected to a supporting block 14 via a fixing screw 15 , and the top of the supporting block 14 is rotatably connected to a roller 16 .

[0026] The workpiece 21 is pre-fixed by the support block 14 to facilitate positioning for subsequent fine processing. The roller 16 is made of rubber material to facilitate protection of the workpiece 21 during processing.

[0027] The clamping mechanism also includes a cylinder seat 17 fixedly mounted on the front surface of the support plate 2, an oil cylinder 18 is arranged inside the oil cylinder seat 17, and a bracket 19 is fixedly mounted on one side of the oil cylinder seat 17, the output end of the oil cylinder 18 is rotatably connected to a pressure plate 20 corresponding to the workpiece 21, and the middle part of the pressure plate 20 is rotatably connected to the top of the bracket 19.

[0028] The pressure plate 20 is driven to rotate by the oil cylinder 18 to clamp the workpiece 21, so that the workpiece 21 is accurately positioned and firmly clamped at a specified position, and the vibration and deformation during processing can be reduced through floating support.

[0029] The fixing seat 10 fixes the workpiece 21 through pins. A push block seat 11 fixedly connected to the surface of the support plate 2 is arranged on the outer side of the workpiece 21 . A push block 12 for clamping the workpiece 21 is arranged on the top of the push block seat 11 .

[0030] The push block 12 is used to position and clamp the workpiece 21 from the side, thereby ensuring the stability of the workpiece 21 during processing and achieving precise processing.

[0031] A lifting ring 6 is fixedly connected to the top of the support plate 2 , a tool setting block 7 is provided on the front surface of the top of the support plate 2 , and an air nozzle 9 is provided on the outer side of the workpiece 21 .

[0032] The front, back and both sides of the support plate 2 are respectively fixedly connected with the first reinforcing rib 4 and the second reinforcing rib 5, and the connection between the support plate 2 and the base 1 on both sides is respectively provided with sheet metal 3, and the sheet metal 3, the base 1 and the support plate 2 are arranged in a "triangle".

[0033] The stability of the workpiece 21 during processing is improved, and the processing accuracy of the workpiece 21 is easily controlled.

[0034] The implementation principle of a fixture for producing a new energy gearbox in the embodiment of the present application is as follows: when working, the gearbox housing is placed on the fixed seat 10 of the support plate 2 and fixed by pins, the push block 12 is used to position and clamp the workpiece 21 from the side, the support block 14 is used to pre-fix the workpiece 21, and the pressure plate 20 is driven to rotate by the cylinder 18 to clamp the workpiece 21, so that the workpiece 21 is accurately positioned and firmly clamped at the specified position, and the vibration and deformation during processing can be reduced by floating support.

[0035] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A fixture for producing a new energy gearbox, comprising a base (1) and a workpiece (21), wherein a support plate (2) is fixedly connected to the top of the base (1), and the workpiece (21) is clamped on the support plate (2), characterized in that: A guide rod (8) for a workpiece (21) is fixedly connected to the front surface of the support plate (2), and a fixing seat (10) for fixing the workpiece (21) is provided on one side of the guide rod (8). A clamping mechanism corresponding to the workpiece (21) is fixedly mounted on the upper surface of the support plate (2) to floatingly clamp the workpiece (21) during processing.

2. A fixture for producing a new energy gearbox as claimed in claim 1, characterized in that: The clamping mechanism comprises a pre-support seat (13) fixedly mounted on the front surface of the support plate (2); the top of the pre-support seat (13) is connected to a support block (14) via a fixing screw (15); the top of the support block (14) is rotatably connected to a roller (16).

3. A fixture for producing a new energy gearbox as claimed in claim 2, characterized in that: The clamping mechanism also includes a cylinder seat (17) fixedly mounted on the front surface of the support plate (2), a cylinder (18) is arranged inside the cylinder seat (17), and a bracket (19) is fixedly mounted on one side of the cylinder seat (17), the output end of the cylinder (18) is rotatably connected to a pressure plate (20) corresponding to the workpiece (21), and the middle part of the pressure plate (20) is rotatably connected to the top of the bracket (19).

4. A fixture for producing a new energy gearbox as claimed in claim 1, characterized in that: The fixing seat (10) fixes the workpiece (21) via a pin, a push block seat (11) fixedly connected to the surface of the support plate (2) is arranged on the outer side of the workpiece (21), and a push block (12) for clamping the workpiece (21) is arranged on the top of the push block seat (11).

5. A fixture for producing a new energy gearbox as claimed in claim 1, characterized in that: A lifting ring (6) is fixedly connected to the top of the support plate (2), a tool setting block (7) is provided on the front surface of the top of the support plate (2), and an air nozzle (9) is provided on the outside of the workpiece (21).

6. A fixture for producing a new energy gearbox as claimed in claim 5, characterized in that: The front, rear and both sides of the support plate (2) are respectively fixedly connected with a first reinforcing rib (4) and a second reinforcing rib (5), and the connection points on both sides of the support plate (2) and the base (1) are respectively provided with sheet metal (3), and the sheet metal (3) and the base (1) and the support plate (2) are arranged in a "triangle".

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