Clamp for motor end cover production

Abstract

The utility model discloses a fixture for producing a motor end cover, which comprises a support base, a lifting device, a fixed seat and a clamping device, the lifting device is fixedly connected to the top of the support base, the fixed seat is movably mounted at the top of the lifting device, and the clamping device is in threaded connection to the surface of the fixed seat. The four clamping devices are annularly distributed at equal intervals, a mounting cylinder is arranged at the bottom of the inner wall of the fixing base, and a mounting frame is fixedly connected to the surface of the mounting cylinder. By arranging the material lifting ring, the motor end cover in the fixing base can be lifted upwards through the material lifting ring, and the problems that in the using process, the motor end cover is clamped and machined through an arc-shaped limiting block, a material taking structure is not arranged after the motor end cover is machined, the motor end cover still needs to be taken out manually, and the machining efficiency is high are solved. Not only is the machining efficiency of the motor end cover affected, but also the motor end cover is easily scratched or punctured by scraps when being manually taken, and certain potential safety hazards exist.

Description

Technical Field

[0001] The utility model relates to the technical field of turning auxiliary fixtures, in particular to a fixture for producing motor end covers. Background Art

[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] For example, application number CN202320016035.9 provides a motor end cover processing and fixing fixture, including a support base, a lifting member is arranged on the upper surface of the support base, a support plate is arranged on the lifting member, a driving motor is embedded in the middle part of the support plate, a fixing seat for limiting the placement of the motor end cover is arranged on the upper surface of the support plate, the output shaft end of the driving motor is connected to the fixing seat, a placement groove is arranged on the upper surface of the fixing seat, and a clamping and limiting member for clamping and fixing the motor end cover is arranged on the fixing seat; the utility model has a simple structure and is easy to operate, and can clamp motor end covers of different sizes.

[0004] Based on the search of the above-mentioned patents and in combination with the equipment in the prior art, it is found that although the above-mentioned equipment can solve the problem that the motor end cover needs to be clamped with a clamp during the production and punching process, the sizes of motor end covers of different models are inconsistent, but the size of the existing clamps is fixed, and the size of the clamp cannot be adjusted according to motor end covers of different sizes, thereby reducing the practicality of the clamp. However, during use, the arc-shaped limit block is used to clamp the motor end cover, and no material removal structure is set after the motor end cover is processed, so that the motor end cover still needs to be manually removed, which not only affects the processing efficiency of the motor end cover, but also the motor end cover is easily scratched or stabbed by debris when manually taking it, and there is a certain safety hazard. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a clamp for the production of motor end covers, which has the advantage of auxiliary material picking and solves the problem of clamping the motor end covers with arc-shaped limit blocks during use. After the motor end covers are processed, no material picking structure is set, so that the motor end covers still need to be taken out manually, which not only affects the processing efficiency of the motor end covers, but also the motor end covers are easily scratched or stabbed by debris when manually taking them, which poses certain safety hazards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for producing motor end covers, comprising a supporting base, a lifting device, a fixed seat and a clamping device, the lifting device is fixedly connected to the top of the supporting base, the fixed seat is movably installed on the top of the lifting device, the clamping device is threadedly connected to the surface of the fixed seat, four clamping devices are provided and are distributed in a ring-shaped and equidistant manner, a mounting cylinder is provided at the bottom of the inner wall of the fixed seat, a mounting frame is fixedly connected to the surface of the mounting cylinder, the bottom of the mounting frame is fixedly connected to the bottom of the inner wall of the fixed seat, a lifting assembly is fixedly connected to the bottom of the inner wall of the mounting cylinder, a transmission block is provided at the top of the mounting cylinder, and a lifting ring is provided at the top of the transmission block.

[0007] As a preferred embodiment of the utility model, the lifting assembly includes a motor, the output end of the motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a screw sleeve, and the top of the screw sleeve is fixedly connected to the bottom of the transmission block.

[0008] As a preferred embodiment of the utility model, the inner wall of the installation cylinder is provided with a limiting groove, and a plurality of the limiting grooves are provided and are distributed in a circular shape with equal distances. The bottom of the screw sleeve surface is fixedly connected to a limiting block, and the limiting block is movably connected to the limiting groove.

[0009] As a preferred embodiment of the utility model, a protective rubber ring is fixedly connected to the top of the lifting ring, and the material of the protective rubber ring is silicone rubber.

[0010] As a preferred embodiment of the utility model, a guide plate is fixedly connected to the top of the transmission block, and the diameter of the guide plate is larger than the diameter of the mounting cylinder.

[0011] As a preferred embodiment of the utility model, a connecting frame is fixedly connected to the surface of the transmission block, the connecting frame is arranged in a triangle, and the transmission block is fixedly connected to the lifting ring through the connecting frame.

[0012] As a preferred embodiment of the utility model, a reinforcing rib is fixedly connected to the bottom of the connecting frame, and an outer end of the reinforcing rib is fixedly connected to the material lifting ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a lifting ring so that the lifting ring can lift the motor end cover inside the fixing seat upwards, thereby solving the problem of clamping the motor end cover with an arc-shaped limit block during use. After the motor end cover is processed, no material removal structure is provided, so that the motor end cover still needs to be taken out manually, which not only affects the processing efficiency of the motor end cover, but also the motor end cover is easily scratched or stabbed by debris when manually taking it, which poses a certain safety hazard. It has the advantage of auxiliary material removal.

[0015] 2. The utility model sets a lifting component, so that after the motor is started, it can drive the screw to rotate, and after the screw rotates, it can drive the screw sleeve to move upward, and after the screw sleeve moves upward, it can drive the lifting ring to move upward through the transmission block, so that the lifting ring can lift the motor end cover upward from the inside of the fixed seat, and then by setting a limit groove and a limit block, after the screw rotates, it can drive the limit block to move inside the limit groove through the screw sleeve, so that the cooperation of the limit block and the limit groove can limit the screw sleeve, so that the screw sleeve is more stable and will not shake when moving upward.

[0016] 3. The utility model provides a protective rubber ring made of silicone rubber, so that the use of the protective rubber ring can prevent the surface of the motor end cover from being scratched when the lifting ring drives the motor end cover upward. At the same time, the use of silicone rubber material can increase the softness of the protective rubber ring, so that the protective rubber ring and the motor end cover are more closely attached. Then, by providing a guide plate with a diameter larger than the diameter of the installation tube, the use of the guide plate can guide the waste chips falling downward to prevent the waste chips from falling into the installation tube. 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 This is a three-dimensional exploded schematic diagram of the installation tube of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the installation tube of the utility model.

[0020] In the figure: 1. Support base; 2. Lifting device; 3. Fixed seat; 4. Clamping device; 5. Mounting cylinder; 6. Mounting frame; 7. Lifting assembly; 71. Motor; 72. Screw; 73. Screw sleeve; 8. Transmission block; 9. Lifting ring; 10. Limiting groove; 11. Limiting block; 12. Protective rubber ring; 13. Guide plate; 14. Connecting frame; 15. Reinforcement rib. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 to Figure 2As shown, the utility model provides a fixture for producing motor end covers, including a supporting base 1, a lifting device 2, a fixed seat 3 and a clamping device 4, the lifting device 2 is fixedly connected to the top of the supporting base 1, the fixed seat 3 is movably installed on the top of the lifting device 2, the clamping device 4 is threadedly connected to the surface of the fixed seat 3, four clamping devices 4 are arranged and are distributed in a ring shape with equal distances, a mounting cylinder 5 is arranged at the bottom of the inner wall of the fixed seat 3, a mounting frame 6 is fixedly connected to the surface of the mounting cylinder 5, the bottom of the mounting frame 6 is fixedly connected to the bottom of the inner wall of the fixed seat 3, a lifting component 7 is fixedly connected to the bottom of the inner wall of the mounting cylinder 5, a transmission block 8 is arranged at the top of the mounting cylinder 5, and a lifting ring 9 is arranged at the top of the transmission block 8.

[0023] refer to Figure 3 The lifting assembly 7 includes a motor 71 , an output end of the motor 71 is fixedly connected to a screw rod 72 , a surface of the screw rod 72 is threadedly connected to a screw sleeve 73 , and a top of the screw sleeve 73 is fixedly connected to a bottom of the transmission block 8 .

[0024] As a technical optimization scheme of the utility model, by setting the lifting component 7, the motor 71 can drive the screw 72 to rotate after being started, and the screw 72 can drive the screw sleeve 73 to move upward after rotating, and the screw sleeve 73 can drive the lifting ring 9 to move upward through the transmission block 8 after moving upward, so that the lifting ring 9 can lift the motor end cover upward from the inside of the fixed seat 3.

[0025] refer to Figure 3 The inner wall of the mounting tube 5 is provided with a limiting groove 10 , and a plurality of limiting grooves 10 are provided and are distributed in an annular shape with equal distances. The bottom of the surface of the screw sleeve 73 is fixedly connected to a limiting block 11 , and the limiting block 11 is movably connected to the limiting groove 10 .

[0026] As a technical optimization scheme of the utility model, by setting the limit groove 10 and the limit block 11, after the screw 72 rotates, it can drive the limit block 11 to move inside the limit groove 10 through the screw sleeve 73, so that the cooperation of the limit block 11 and the limit groove 10 can limit the screw sleeve 73, so that the screw sleeve 73 is more stable and will not shake when moving upward.

[0027] refer to Figure 2 The top of the lifting ring 9 is fixedly connected with a protective rubber ring 12, and the material of the protective rubber ring 12 is silicone rubber.

[0028] As a technical optimization scheme of the utility model, by providing a protective rubber ring 12 made of silicone rubber, the use of the protective rubber ring 12 can prevent the lifting ring 9 from scratching the surface of the motor end cover when driving the motor end cover upward. At the same time, the use of silicone rubber material can increase the softness of the protective rubber ring 12 and improve the adhesion of the protective rubber ring 12 to the motor end cover.

[0029] refer to Figure 2 A guide plate 13 is fixedly connected to the top of the transmission block 8 , and the diameter of the guide plate 13 is larger than the diameter of the mounting cylinder 5 .

[0030] As a technical optimization solution of the utility model, by providing a guide plate 13 with a diameter larger than that of the installation tube 5 , the guide plate 13 can be used to guide the waste chips falling downwards and prevent the waste chips from falling into the installation tube 5 .

[0031] refer to Figure 2 A connecting frame 14 is fixedly connected to the surface of the transmission block 8 , and the connecting frame 14 is arranged in a triangle. The transmission block 8 is fixedly connected to the lifting ring 9 through the connecting frame 14 .

[0032] As a technical optimization solution of the utility model, by setting a triangular connecting frame 14, the transmission block 8 can drive the lifting ring 9 to move up and down through the connecting frame 14 when it moves up and down. At the same time, the triangular connecting frame 14 can prevent waste chips from accumulating on the connecting frame 14.

[0033] refer to Figure 2 The bottom of the connecting frame 14 is fixedly connected with a reinforcing rib 15 , and the outer end of the reinforcing rib 15 is fixedly connected to the lifting ring 9 .

[0034] As a technical optimization solution of the utility model, by providing the reinforcing ribs 15, the use of the reinforcing ribs 15 can increase the stability of the connecting frame 14 when in use, so that the connecting frame 14 will not bend or break when in use.

[0035] The working principle and use process of the utility model are as follows: after the processing of the motor end cover is completed, the motor 71 inside the installation tube 5 is started, so that the motor 71 can drive the screw 72 to rotate after starting, and the screw 72 rotates and drives the screw sleeve 73 limited by the lower limit groove 10 and the limit block 11 to move upward, so that when the screw sleeve 73 moves upward, it can drive the transmission block 8 to move upward, and after the transmission block 8 moves upward, it can drive the lifting ring 9 to move upward through the connecting frame 14, and when the lifting ring 9 moves upward, the protective rubber ring 12 contacts the motor end cover first, so that the lifting ring 9 drives the motor end cover to move upward through the protective rubber ring 12 and lift it out of the fixed seat 3, thereby achieving the effect of auxiliary material picking.

[0036] To sum up: this kind of clamp for producing motor end covers, by providing a lifting ring 9, enables the lifting ring 9 to lift the motor end cover inside the fixing seat 3 upwards, thereby solving the problem of clamping the motor end cover with an arc-shaped limit block during use. After the motor end cover is processed, no material removal structure is provided, so that the motor end cover still needs to be taken out manually, which not only affects the processing efficiency of the motor end cover, but also the motor end cover is easily scratched or stabbed by debris when manually taking it, posing certain safety hazards.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for producing motor end covers, comprising a support base (1), a lifting device (2), a fixing base (3) and a clamping device (4), characterized in that: The lifting device (2) is fixedly connected to the top of the support base (1); the fixed seat (3) is movably installed on the top of the lifting device (2); the clamping device (4) is threadedly connected to the surface of the fixed seat (3); four clamping devices (4) are arranged and are distributed in a ring shape with equal distances; a mounting tube (5) is arranged at the bottom of the inner wall of the fixed seat (3); a mounting frame (6) is fixedly connected to the surface of the mounting tube (5); the bottom of the mounting frame (6) is fixedly connected to the bottom of the inner wall of the fixed seat (3); a lifting component (7) is fixedly connected to the bottom of the inner wall of the mounting tube (5); a transmission block (8) is arranged at the top of the mounting tube (5); and a lifting ring (9) is arranged at the top of the transmission block (8).

2. A fixture for producing motor end covers according to claim 1, characterized in that: The lifting assembly (7) comprises a motor (71), the output end of the motor (71) is fixedly connected to a screw rod (72), the surface of the screw rod (72) is threadedly connected to a screw sleeve (73), and the top of the screw sleeve (73) is fixedly connected to the bottom of the transmission block (8).

3. A fixture for producing motor end covers according to claim 2, characterized in that: The inner wall of the installation cylinder (5) is provided with a limit groove (10), and a plurality of the limit grooves (10) are provided and are distributed in an annular shape and at equal distances. The bottom of the surface of the screw sleeve (73) is fixedly connected to a limit block (11), and the limit block (11) is movably connected to the limit groove (10).

4. The fixture for producing motor end cover according to claim 1, characterized in that: A protective rubber ring (12) is fixedly connected to the top of the material lifting ring (9), and the material of the protective rubber ring (12) is silicone rubber.

5. The fixture for producing motor end cover according to claim 1, characterized in that: A guide plate (13) is fixedly connected to the top of the transmission block (8), and the diameter of the guide plate (13) is greater than the diameter of the mounting cylinder (5).

6. The fixture for producing motor end cover according to claim 1, characterized in that: A connecting frame (14) is fixedly connected to the surface of the transmission block (8); the connecting frame (14) is arranged in a triangular shape; and the transmission block (8) is fixedly connected to the material lifting ring (9) via the connecting frame (14).

7. A fixture for producing motor end covers according to claim 6, characterized in that: A reinforcing rib (15) is fixedly connected to the bottom of the connecting frame (14), and an outer end of the reinforcing rib (15) is fixedly connected to the material lifting ring (9).

Images