Machining jig for servo motor shell

Abstract

The machining jig comprises a machining operation machine table, a welding operation frame is installed above the machining operation machine table, a fixing machine base is installed at the top end of the welding operation frame, and a lifting air cylinder is installed on the surface of the upper end of the fixing machine base. The output end of the lifting air cylinder is fixedly connected with a shell machining jig through a lifting rod, and the shell machining jig comprises a lifting plate, a fixed guide rod, a first limiting clamping block, a rotating rod, a second limiting clamping block and a welding driving air cylinder. The lead screw transmission mechanism is arranged and can be used for horizontally moving, adjusting and positioning the welding operation frame above the lead screw transmission mechanism, meanwhile, the shell machining jig capable of being adjusted in a lifting mode is installed at the upper end of the welding operation frame, and the welding operation mechanism on the shell machining jig is adjusted in a lifting and rotating mode. And therefore, the welding operation machine head can conveniently carry out all-dimensional accurate positioning machining operation on the servo motor shell, and the machining forming quality of products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of servo motor housing processing, and specifically relates to a processing fixture for a servo motor housing. Background Technique

[0002] A servo motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. Its main function is to generate a driving torque and serve as a power source for electrical appliances or various machines. A servo motor housing is a housing component that is wrapped around the outside of the motor, and usually needs to be welded and drilled.

[0003] A Chinese patent document with the authorization announcement number CN205968267U discloses a processing fixture for a servo motor housing, which includes a fixture body with a disc-shaped outer shape, a square stepped limiting groove embedded in the body, and four connecting bolts. The outer circle of the body can be clamped by the three-jaw chuck of a lathe. The center of the square stepped limiting groove embedded in the body coincides with the center of the outer circle of the fixture body, and its size matches the size of the servo motor housing to be processed. The four connecting bolts are distributed at positions corresponding to the bolt holes on the servo motor housing to be processed. For the convenience of use, a through hole with the same diameter as the inner circle of the processed housing is opened in the middle of the fixture body, and the center of the through hole coincides with the center of the fixture body. When in use, the servo motor housing to be processed is embedded in the square stepped limiting groove of the body, and the connecting bolts fix the servo motor housing to be processed and the fixture body into one body, and the three-jaw chuck of the lathe clamps the outer circle of the body; ensuring the flatness and concentricity of the processed parts.

[0004] The above-mentioned existing technology cannot perform all-round precise positioning welding processing operations on the servo motor housing, resulting in poor processing and forming quality of the servo motor housing. Therefore, a processing fixture for a servo motor housing needs to be developed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a processing fixture for a servo motor housing, so as to solve the problem that the existing technology in the above-mentioned background technique cannot perform all-round precise positioning welding processing operations on the servo motor housing, resulting in poor processing and forming quality of the servo motor housing.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A processing fixture for a servo motor housing, including a processing operation machine table, a welding operation frame is installed above the processing operation machine table, a fixed machine base is installed at the top of the welding operation frame, a lifting cylinder is installed on the upper surface of the fixed machine base, the output end of the lifting cylinder is fixedly connected with a housing processing fixture through a lifting rod, and the housing processing fixture includes a lifting plate, a fixed guide rod, a first limiting clamp block, a rotating rod, a second limiting clamp block and a welding driving cylinder.

[0007] Preferably, the lifting plate is fixedly installed at the lower end of the lifting rod, and the bottom of the lifting plate is fixedly connected to the first limiting clamp block through a fixed guide rod.

[0008] Preferably, the rotating rod is installed at the inner slot of the first limiting clamp block, and the rotating rod and the first limiting clamp block are limited and fixed by bolts.

[0009] Preferably, the second limiting clamp block is fixedly installed at one end of the rotating rod, the welding driving cylinder is installed at the inner slot of the second limiting clamp block, the welding driving cylinder and the second limiting clamp block are limited and fixed by bolts, and a welding operation head is arranged at the lower end of the welding driving cylinder.

[0010] Preferably, a reinforcing rib is arranged at the connection between the fixed machine base and the welding operation frame, and a sliding base is installed at the bottom of the welding operation frame.

[0011] Preferably, a servo motor is installed on one side of the outside of the processing operation table, and the output end of the servo motor is connected to a lead screw through a rotating shaft.

[0012] Preferably, a lead screw sliding sleeve is installed on the surface of the lead screw, and the upper end of the lead screw sliding sleeve is fixedly connected to the sliding base.

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

[0014] By providing a lead screw transmission mechanism, the present utility model can be used to horizontally move and adjust the position of the upper welding operation frame. At the same time, a liftable and adjustable housing processing jig is installed at the upper end of the welding operation frame. By adjusting the lifting and rotation of the welding operation mechanism on the housing processing jig, it is convenient for the welding operation head to perform all-round and precise positioning processing operations on the servo motor housing, thereby improving the processing and forming quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall front view of the present utility model;

[0016] Figure 2 is the schematic diagram of the internal installation structure of the processing operation table of the present utility model;

[0017] Figure 3 is the schematic diagram of the housing processing jig structure of the present utility model.

[0018] In the figure: 1. Servo motor; 2. Processing workbench; 3. Sliding base; 4. Welding workbench; 5. Reinforcing rib; 6. Fixed base; 7. Welding workbench; 8. Shell processing fixture; 9. Screw slide sleeve; 10. Screw; 11. Lifting plate; 12. Lifting rod; 13. Fixed guide rod; 14. First limiting clamp block; 15. Rotating rod; 16. Second limiting clamp block; 17. Welding driving cylinder; 18. Welding work head. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1-3 , an embodiment provided by the present invention: A processing fixture for a servo motor shell, including a processing workbench 2, a welding workbench 4 is installed above the processing workbench 2, a fixed base 6 is installed at the top of the welding workbench 4, a lifting cylinder 7 is installed on the upper surface of the fixed base 6, and the output end of the lifting cylinder 7 is fixedly connected to a shell processing fixture 8 through a lifting rod 12. The shell processing fixture 8 includes a lifting plate 11, a fixed guide rod 13, a first limiting clamp block 14, a rotating rod 15, a second limiting clamp block 16 and a welding driving cylinder 17.

[0021] Further, the lifting plate 11 is fixedly installed at the lower end of the lifting rod 12. The bottom of the lifting plate 11 is fixedly connected to the first limiting clamp block 14 through the fixed guide rod 13. The rotating rod 15 is installed at the inner slot of the first limiting clamp block 14. The rotating rod 15 and the first limiting clamp block 14 are limited and fixed by bolts. Under the drive and control of the lifting cylinder 7, it can be used to adjust the installation height of the lifting plate 11, so as to adjust the working height of the welding mechanism below. By setting the structure of the rotating rod 15 cooperating with the first limiting clamp block 14, it is convenient to rotate and adjust the installation angle of the rotating rod 15, and then limit and fix it with bolts, which is convenient for controlling and adjusting the welding working angle.

[0022] Further, the second limiting clamp block 16 is fixedly installed at one end of the rotating rod 15. The welding driving cylinder 17 is installed at the inner slot of the second limiting clamp block 16. The welding driving cylinder 17 and the second limiting clamp block 16 are limited and fixed by bolts. A welding work head 18 is provided at the lower end of the welding driving cylinder 17. By turning on the welding driving cylinder 17, it is used to control the welding work head 18 to perform welding processing on the servo motor shell.

[0023] Further, a reinforcing rib 5 is provided at the connection between the fixed base 6 and the welding workbench 4. A sliding base 3 is installed at the bottom of the welding workbench 4, which has the advantages of good connection reinforcement and support stability.

[0024] Furthermore, a servo motor 1 is installed on the outer side of the processing machine tool 2. The output end of the servo motor 1 is connected to a lead screw 10 through a rotating shaft. A lead screw sliding sleeve 9 is installed on the surface of the lead screw 10. The upper end of the lead screw sliding sleeve 9 is fixedly connected to the sliding base 3. By starting the servo motor 1, it is used to drive and control the lead screw sliding sleeve 9 to drive the sliding base 3 to linearly slide horizontally along the surface of the lead screw 10, which can be used to horizontally move and adjust the position of the upper welding operation frame 4.

[0025] Working principle: During use, a welding operation frame 4 is installed above the processing machine tool 2. A fixed base 6 is installed at the top of the welding operation frame 4. A lifting cylinder 7 is installed on the upper surface of the fixed base 6. The output end of the lifting cylinder 7 is fixedly connected to a housing processing fixture 8 through a lifting rod 12. A servo motor 1 is installed on the outer side of the processing machine tool 2. The output end of the servo motor 1 is connected to a lead screw 10 through a rotating shaft. A lead screw sliding sleeve 9 is installed on the surface of the lead screw 10. The upper end of the lead screw sliding sleeve 9 is fixedly connected to the sliding base 3. By starting the servo motor 1, it is used to drive and control the lead screw sliding sleeve 9 to drive the sliding base 3 to linearly slide horizontally along the surface of the lead screw 10, which can be used to horizontally move and adjust the position of the upper welding operation frame 4. Under the drive and control of the lifting cylinder 7, it can be used to adjust the installation height of the lifting plate 11, so as to adjust the working height of the lower welding mechanism. By setting the rotating rod 15 and the first limiting clamp block 14 structure, it is convenient to rotate and adjust the installation angle of the rotating rod 15, and then limit and fix it with bolts, which is convenient for controlling and adjusting the welding operation angle. Finally, start the welding drive cylinder 17 to control the welding operation head 18 to perform welding processing on the servo motor housing. By adjusting the lifting and rotation of the welding operation mechanism on the housing processing fixture, it is convenient for the welding operation head 18 to perform all-round and precise positioning processing on the servo motor housing, improving the processing and forming quality of the product.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. Moreover, the machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. No specific description will be made here.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A processing jig for a servo motor housing, comprising a processing machine (2), characterized in that: A welding work frame (4) is installed above the processing machine (2), a fixed machine base (6) is installed on the top of the welding work frame (4), a lifting cylinder (7) is installed on the upper end surface of the fixed machine base (6), and the output end of the lifting cylinder (7) is fixedly connected to a shell processing jig (8) through a lifting rod (12), and the shell processing jig (8) includes a lifting plate (11), a fixed guide rod (13), a first limiting clamp (14), a rotating rod (15), a second limiting clamp (16) and a welding drive cylinder (17).

2. The processing jig for a servo motor housing according to claim 1, characterized in that: The lifting plate (11) is mounted and fixed on the lower end of the lifting rod (12), and the bottom of the lifting plate (11) is fixedly connected to the first limiting clamping block (14) via a fixed guide rod (13).

3. The processing jig for a servo motor housing according to claim 1, characterized in that: The rotating rod (15) is installed at the inner slot of the first limiting clamp (14), and the rotating rod (15) and the first limiting clamp (14) are fixed by bolts.

4. The processing jig for a servo motor housing according to claim 1, characterized in that: The second limiting clamp (16) is fixedly mounted on one end of the rotating rod (15), and the welding driving cylinder (17) is mounted on the inner slot of the second limiting clamp (16). The welding driving cylinder (17) and the second limiting clamp (16) are fixed by bolts, and a welding operation head (18) is provided at the lower end of the welding driving cylinder (17).

5. The processing jig for a servo motor housing according to claim 1, characterized in that: A reinforcing rib (5) is provided at the connection between the fixed machine base (6) and the welding operation frame (4), and a sliding base (3) is installed at the bottom of the welding operation frame (4).

6. The processing jig for a servo motor housing according to claim 1, characterized in that: A servo motor (1) is installed on one side of the outside of the processing machine (2), and an output end of the servo motor (1) is connected to a lead screw (10) via a rotating shaft.

7. The processing jig for a servo motor housing according to claim 6, characterized in that: A screw sleeve (9) is installed on the surface of the screw (10), and the upper end of the screw sleeve (9) is fixedly connected to the sliding base (3).

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