Tool for pressing semicircular check ring on rotor

Abstract

The utility model relates to the technical field of tools, in particular to a tool for pressing a semicircular check ring on a rotor. A snap spring pushing guide seat is mounted at one end of the snap spring seat, and a check ring is placed on the snap spring seat; a mounting hole for the rotor assembly to insert is formed in the plate surface of the push snap spring guide seat, an insertion hole is formed in the top surface of the push snap spring guide seat, a push snap spring pressing piece is inserted in the insertion hole, and the axes of the push snap spring pressing piece, the check ring and the check ring mounting part in the rotor assembly coincide. The check ring is taken and placed on the guide rod, the snap spring pushing plate is installed and connected through the elastic piece, and the check ring on the guide rod is extruded into the avoiding notch; the rotor assembly is inserted into the mounting hole, and the push clamp spring pressing piece is placed into the insertion hole; the pressing head of the pressing machine is aligned with the snap spring pushing pressing piece, the handle is pressed down, and the check ring is pressed into the rotor snap spring groove of the rotor assembly, so that the labor cost is reduced, the assembly precision is improved, the consistency and stability of finished products are guaranteed, the assembly reject ratio and the assembly practice are reduced, and the efficiency and the productivity of the whole production line are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a tooling for pressing a semicircular retaining ring of a rotor. Background Art

[0002] The rotor assembly is equipped with a retaining ring, which is usually used to limit the movement of the magnet to prevent it from rubbing or colliding with other components. However, if the retaining ring is not properly assembled, it may cause wear of the retaining ring, affecting the normal operation and life of the rotor.

[0003] The existing retaining ring assembly is manually installed, but manual installation has the following disadvantages:

[0004] First: High labor costs: Manual assembly requires a lot of manpower input, and experienced workers need to be trained to complete the assembly process, which increases production costs.

[0005] Second, assembly precision is difficult to control: Manual assembly is easily affected by human factors, and assembly precision is difficult to guarantee. Different workers' skill levels and operating habits may lead to differences in assembly quality, and may even result in poor assembly or assembly errors.

[0006] Third: Low production efficiency: Compared with automated assembly, manual assembly is usually slower and therefore has low production efficiency, which may lead to longer production cycles and affect the efficiency and capacity of the entire production line.

[0007] Fourth: Poor consistency and stability: Manual assembly is difficult to ensure the consistency and stability of each product. Due to differences in operating skills, attention and other factors, the quality of assembled products may fluctuate, making it difficult to achieve unified standards.

[0008] Fifth: Difficulty in quality control: Due to the uncertainty of manual assembly, quality control becomes more difficult. It requires more manpower and time costs to promptly detect problems in the assembly process and correct them. Summary of the Invention

[0009] The technical problem to be solved by the utility model is: in order to solve the problems existing in the prior art in the above background technology, a rotor pressing semicircular retaining ring tool is provided.

[0010] The technical solution adopted by the utility model to solve the technical problem is: a rotor pressing semicircular retaining ring tool, which is used to press the retaining ring onto the rotor assembly, including a tool body, the tool body including a circlip seat, one end of the circlip seat is installed with a push circlip guide seat, the circlip seat and the push circlip guide seat are vertically arranged, and the retaining ring is placed on the circlip seat;

[0011] A mounting hole for inserting the rotor assembly is provided on the plate surface of the push-circuit spring guide seat, and an insertion hole is provided on the top surface of the push-circuit spring guide seat. The insertion hole and the mounting hole are through-set, and a push-circuit spring pressure piece is inserted into the insertion hole. The axes of the push-circuit spring pressure piece, the retaining ring and the retaining ring mounting part in the rotor assembly are arranged to coincide with each other.

[0012] Furthermore, an elastic member is provided between the clip spring push block and the clip spring push guide seat in the clip spring seat.

[0013] Furthermore, the retaining spring seat includes a retaining spring seat body, a guide rod is installed on the top surface of the retaining spring seat body, a retaining ring arranged in a linear array is placed on the guide rod, a retaining spring push block is installed at the end of the rod body of the guide rod, and a through hole is also opened on the retaining spring seat body along the axial direction.

[0014] Furthermore, the push-spring guide seat includes a guide seat body, a mounting hole is opened on one end surface of the guide seat body, and an avoidance groove is opened on the other end surface of the guide seat body, the spring seat is inserted into the avoidance groove and abuts against the bottom surface of the avoidance groove;

[0015] A plug hole is provided on the top surface of the guide body, and the plug hole is located at the junction of the mounting hole and the avoidance groove.

[0016] Furthermore, the push-spring pressure piece includes a push-spring plate and a pressure head. The push-spring plate is flat, and the pressure head is installed on the top of the push-spring plate. The bottom surface of the push-spring plate is provided with an arc-shaped opening, and the curvature of the arc-shaped opening is greater than or equal to the curvature of the outer circle of the retaining ring.

[0017] Furthermore, an avoidance gap is provided on the end surface of the clamping spring seat body close to the push clamping spring guide seat, and the width of the avoidance gap is equal to the thickness of the push clamping spring plate in the push clamping spring pressure piece.

[0018] Furthermore, the cross-sectional shape of the avoidance groove in the vertical direction is consistent with the cross-sectional shape of the retaining spring seat.

[0019] Furthermore, the end surface of the magnetic steel in the rotor assembly abuts against the end surface of the circlip seat close to the push circlip guide seat.

[0020] Furthermore, the mounting hole and the through hole in the retaining spring seat are coaxially arranged.

[0021] Furthermore, it also includes a press, on which a tooling body is placed, and the pressing head of the press is directly facing the push block of the clip spring.

[0022] The beneficial effects of the utility model are as follows: the retaining ring is placed on the guide rod, the push spring plate is installed, and the push spring guide seat and the push spring push block are connected by an elastic member, and the retaining ring at the leftmost end of the guide rod is squeezed into the avoidance gap;

[0023] Insert the rotor assembly into the mounting hole and place the circlip pressing piece into the socket;

[0024] Align the pressing head of the press with the circlip pressing piece, press the handle of the press, push the circlip pressing piece to press the retaining ring into the rotor circlip groove of the rotor assembly. After completion, remove the rotor assembly;

[0025] This reduces labor costs, improves assembly accuracy, ensures the consistency and stability of finished products, controls the quality of finished products, reduces assembly defect rates and assembly errors, improves production efficiency, and thus improves the efficiency and capacity of the entire production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 It is a structural diagram of the tooling body of the utility model;

[0029] Figure 3 This is a schematic structural diagram of the tooling body of the utility model from another direction;

[0030] Figure 4 This is a structural diagram of the push-circlip guide seat of the utility model;

[0031] Figure 5 This is a structural diagram of the circlip seat body of the utility model;

[0032] Figure 6 This is a structural diagram of the push-clip spring pressure piece of the utility model;

[0033] Figure 7 This is a schematic diagram of the use state of the utility model;

[0034] In the figure: 1. Push-circlip guide seat, 2. Circlip seat, 3. Circlip push block, 5. Push-circlip pressing piece, 6. Rotor assembly, 8. Mounting hole, 9. Socket, 10. Push-circlip plate, 11. Press head, 12. Arc-shaped opening, 13. Elastic member, 14. Guide rod, 15. Through hole, 16. Press, 17. Avoidance groove, 18. Avoidance gap. DETAILED DESCRIPTION

[0035] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0036] like Figures 1 to 7The tool shown is a rotor semicircular retaining ring pressing tool, which is used to press the retaining ring onto the rotor assembly 6, and includes a tool body, the tool body including a circlip seat 2, one end of which is mounted with a push-circlip guide seat 1, the circlip seat 2 and the push-circlip guide seat 1 being vertically arranged, and a C-shaped retaining ring is placed on the circlip seat 2;

[0037] A mounting hole 8 for inserting the rotor assembly 6 is provided on the plate surface of the push-circuit spring guide seat 1, and an insertion hole 9 is provided on the top surface of the push-circuit spring guide seat 1. The insertion hole 9 and the mounting hole 8 are through-set, and the mounting hole 8 and the through hole 15 in the circlip seat 2 are coaxially set. A push-circuit spring pressure piece 5 is inserted into the insertion hole 9, and the axes of the push-circuit spring pressure piece 5, the retaining ring and the retaining ring mounting part in the rotor assembly 6 are coincident.

[0038] like Figures 2-3 As shown, an elastic member 13 is provided between the circlip pushing block 3 in the circlip seat 2 and the circlip pushing guide seat 1 for automatically pushing the retaining ring to slide on the guide rod 14 so that the retaining ring enters the avoidance gap 18.

[0039] like Figure 5 As shown, the retaining spring seat 2 includes a retaining spring seat body, a guide rod 14 is installed on the top surface of the retaining spring seat body, the retaining ring is clamped on the guide rod 14 through the opening of the retaining ring, and the retaining rings arranged in a linear array are placed on the guide rod 14. A retaining spring push block 3 is installed at the end of the rod body of the guide rod 14, and a through hole 15 is also opened on the retaining spring seat body along the axial direction.

[0040] An escape notch 18 is provided on the end surface of the circlip seat body close to the push circlip guide seat 1 , and the width of the escape notch 18 is equal to the thickness of the push circlip plate 10 in the push circlip pressure piece 5 .

[0041] like Figure 4 As shown, the push-circlip guide seat 1 includes a guide seat body, a mounting hole 8 is opened on one end surface of the guide seat body, and an avoidance groove 17 is opened on the other end surface of the guide seat body. The circlip seat 2 is inserted into the avoidance groove 17 and abuts against the bottom surface of the avoidance groove 17;

[0042] An insertion hole 9 is provided on the top surface of the guide body, and the insertion hole 9 is located at the intersection of the mounting hole 8 and the avoidance groove 17 .

[0043] The cross-sectional shape of the avoidance groove 17 in the vertical direction is consistent with the cross-sectional shape of the circlip seat 2 .

[0044] The end surface of the magnetic steel in the rotor assembly 6 abuts against the end surface of the circlip seat 2 close to the push circlip guide seat 1.

[0045] like Figure 6As shown, the push-circuit spring pressure piece 5 includes a push-circuit spring plate 10 and a pressure head 11. The push-circuit spring plate 10 is flat, and the pressure head 11 is installed on the top of the push-circuit spring plate 10. The bottom surface of the push-circuit spring plate 10 is provided with an arc-shaped opening 12, and the curvature of the arc-shaped opening 12 is greater than or equal to the curvature of the outer circle of the retaining ring.

[0046] like Figure 7 As shown, a press 16 is also included, on which a tool body is placed, and a pressing head of the press 16 faces the clamping spring push block 3.

[0047] Working process:

[0048] Step 1: Place several retaining rings on the guide rod 14, install the push spring plate 10, and connect the push spring guide seat 1 and the push spring push block 3 through the elastic member 13. At this time, the retaining ring at the leftmost end of the guide rod 14 is squeezed and displaced into the avoidance gap 18;

[0049] Step 2: Insert the end of the rotor assembly 6 with the magnetic steel into the mounting hole 8 and the through hole 15. At this time, the right end surface of the magnetic steel is against the left end surface of the circlip seat 2, and the push circlip pressure piece 5 is placed into the insertion hole 9;

[0050] Step 3: Place the tool body on the workbench of the press 16, align the pressure head of the press 16 with the circlip pressing piece 5, press the handle of the press 16, push the circlip pressing piece 5 to press the retaining ring into the rotor circlip groove of the rotor assembly 6. After completion, remove the rotor assembly;

[0051] Step 4: Finally, the rotor is inspected and qualified products are neatly placed on the turnover vehicle and flow into the next process; unqualified products are placed in the unqualified isolation area and are prohibited from flowing into the next process.

[0052] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A rotor pressing semicircular retaining ring tool, used to press the retaining ring onto a rotor assembly (6), characterized in that: The tooling body comprises a clamping spring seat (2), one end of the clamping spring seat (2) is provided with a push clamping spring guide seat (1), the clamping spring seat (2) and the push clamping spring guide seat (1) are vertically arranged, and a retaining ring is placed on the clamping spring seat (2); A mounting hole (8) for inserting the rotor assembly (6) is provided on the plate surface of the push-circuit spring guide seat (1), and an insertion hole (9) is provided on the top surface of the push-circuit spring guide seat (1). The insertion hole (9) and the mounting hole (8) are interpenetratingly arranged, and a push-circuit spring pressure piece (5) is inserted into the insertion hole (9). The axes of the push-circuit spring pressure piece (5), the retaining ring and the retaining ring mounting portion of the rotor assembly (6) are arranged to coincide with each other.

2. A rotor pressing semicircular retaining ring tooling according to claim 1, characterized in that: An elastic member (13) is provided between the clip spring push block (3) and the clip spring push guide seat (1) in the clip spring seat (2).

3. A rotor pressing semicircular retaining ring tooling according to claim 1, characterized in that: The retaining spring seat (2) comprises a retaining spring seat body, a guide rod (14) is installed on the top surface of the retaining spring seat body, retaining rings arranged in a linear array are placed on the guide rod (14), a retaining spring push block (3) is installed at the end of the rod body of the guide rod (14), and a through hole (15) is also opened on the retaining spring seat body along the axial direction.

4. A rotor pressing semicircular retaining ring tooling according to claim 1, characterized in that: The push-clip spring guide seat (1) comprises a guide seat body, one end surface of the guide seat body is provided with a mounting hole (8), the other end surface of the guide seat body is provided with an escape groove (17), the clip spring seat (2) is inserted into the escape groove (17) and abuts against the bottom surface of the escape groove (17); A plug hole (9) is provided on the top surface of the guide body, and the plug hole (9) is located at the junction of the mounting hole (8) and the avoidance groove (17).

5. The rotor pressing semicircular retaining ring tooling according to claim 1 is characterized in that: The push-clamp spring pressure piece (5) comprises a push-clamp spring plate (10) and a pressure head (11); the push-clamp spring plate (10) is flat; the pressure head (11) is installed on the top of the push-clamp spring plate (10); an arc-shaped opening (12) is provided on the bottom surface of the push-clamp spring plate (10); the arc of the arc-shaped opening (12) is greater than or equal to the arc of the outer circle of the retaining ring.

6. A rotor pressing semicircular retaining ring tooling according to claim 3, characterized in that: An escape notch (18) is provided on the end surface of the clamping spring seat body close to the clamping spring guide seat (1), and the width of the escape notch (18) is equal to the thickness of the clamping spring plate (10) in the clamping spring pressure piece (5).

7. A rotor pressing semicircular retaining ring tooling according to claim 4, characterized in that: The cross-sectional shape of the avoidance groove (17) in the vertical direction is consistent with the cross-sectional shape of the retaining spring seat (2).

8. A rotor pressing semicircular retaining ring tooling according to claim 4, characterized in that: The end surface of the magnetic steel in the rotor assembly (6) abuts against the end surface of the retaining spring seat (2) close to the retaining spring guide seat (1).

9. The rotor pressing semicircular retaining ring tooling according to claim 1, characterized in that: The mounting hole (8) and the through hole (15) in the retaining spring seat (2) are coaxially arranged.

10. The rotor pressing semicircular retaining ring tooling according to claim 1, characterized in that: It also includes a press (16), on which a tooling body is placed, and a pressing head of the press (16) faces the clamp spring push block (3).

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