Cap jig
By designing a capping fixture, a motor-driven turntable is used to move the extrusion column up and down. Combined with a rubber layer and a conical structure, the problem of labor-intensive manual pressing of metal parts end caps is solved, achieving labor-saving capping of the workpiece body and end cap protection.
Patent Information
- Application Number
- CN202520412106.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Manually pressing metal end caps consumes a lot of physical labor, resulting in wasted manpower. Existing technology lacks efficient capping fixtures.
Design a cap fixture that uses a motor-driven turntable to move an extrusion column up and down. Combined with a rubber layer and a conical structure, it achieves automatic pressing of the end cap and the workpiece body, and the rubber layer is replaceable.
It achieves a labor-saving effect in the process of capping the workpiece body, avoids damage to the end cap, and supports the replacement of the rubber layer.
Smart Images

Figure CN223934195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal parts processing technology, specifically to a cap fixture. Background Technology
[0002] Capping is a process in metal parts manufacturing where plastic end caps are applied to cylindrical metal parts to make them meet specific production requirements.
[0003] Currently, when capping metal parts, the end cap is usually pressed onto the cylindrical metal part manually. However, when mass-producing metal parts, manually pressing the end cap requires considerable physical strength, leading to wasted manpower. Therefore, there is an urgent need to design a capping fixture to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to provide a cap fixture to overcome the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cap fixture includes a column, a guide cylinder fixed to one outer wall of the column, a pressing column movably inserted into the inside of the guide cylinder, a motor fixed to the column at the top of the guide cylinder, a turntable fixed to the output shaft of the motor, a connecting column fixed to one outer wall of the turntable, a pressing rod fixed to the top outer wall of the pressing column, a connecting plate fixed to the top of the pressing rod extending to the outside of the guide cylinder, a connecting groove provided on one outer wall of the connecting plate, and the connecting column located inside the connecting groove.
[0007] Furthermore, a base plate is fixed to the bottom outer wall of the column, and a feed inlet is provided on one side outer wall of the guide cylinder.
[0008] Furthermore, a guide rail is fixed to one outer wall of the guide cylinder, and an end cap is provided inside the guide rail.
[0009] Furthermore, a rubber layer is fixed to the bottom end of the extrusion column, a workpiece body is disposed inside the feed port, and the end cap is located on the top of the workpiece body.
[0010] Furthermore, a retaining ring is fixed to one end of the connecting column, and the connecting plate is located between the retaining ring and the turntable.
[0011] Furthermore, the top outer wall of the rubber layer is integrally formed with a cone shape, and a locking hole is opened at the center of the bottom end of the extrusion column, with the cone shape located inside the locking hole.
[0012] In the above technical solution, the capping fixture provided by this utility model has the following advantages: the turntable is driven by a motor to rotate, thereby causing the extrusion column to move up and down. The extrusion column can fit the end cap with the end of the workpiece body, thus achieving a more labor-saving effect when capping the workpiece body; the rubber layer can prevent the end cap from being crushed and damaged by the extrusion column, and the conical body and the locking hole can fit together to make the rubber layer replaceable when damaged. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0014] Figure 1 This is a front view structural diagram of an embodiment of a cap fixture according to the present invention.
[0015] Figure 2 This is a schematic diagram of the internal structure of an embodiment of a cap fixture according to the present invention.
[0016] Figure 3 This is a schematic diagram of the rubber layer structure provided in an embodiment of a cap fixture according to this utility model.
[0017] Figure 4 This is an enlarged structural diagram of point A provided in an embodiment of a cap fixture of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Column, 2. Guide cylinder, 3. Motor, 4. Extrusion column, 5. Extrusion rod, 6. Turntable, 7. Connecting plate, 8. Connecting groove, 9. Connecting column, 10. Retaining ring, 11. Guide rail, 12. End cap, 13. Base plate, 14. Workpiece body, 15. Inlet, 16. Rubber layer, 17. Clip hole, 18. Conical body. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-4As shown in the figure, a cap fixture provided by this utility model includes a column 1, a guide cylinder 2 fixed to one outer wall of the column 1, a pressing column 4 movably inserted into the inside of the guide cylinder 2, a motor 3 fixed to the column 1 at the top of the guide cylinder 2, a turntable 6 fixed to the output shaft of the motor 3, a connecting column 9 fixed to one outer wall of the turntable 6, a pressing rod 5 fixed to the top outer wall of the pressing column 4, a connecting plate 7 fixed to the top of the pressing rod 5 extending to the outside of the guide cylinder 2, a connecting groove 8 provided on one outer wall of the connecting plate 7, and the connecting column 9 located inside the connecting groove 8.
[0022] Specifically, in this embodiment, a column 1 is included. A guide cylinder 2 is fixed to one outer wall of the column 1. An extrusion column 4 is movably inserted into the inside of the guide cylinder 2. A motor 3, which is fixed to the column 1, is provided at the top of the guide cylinder 2. A turntable 6 is fixed to the output shaft of the motor 3. A connecting column 9 is fixed to one outer wall of the turntable 6. An extrusion rod 5 is fixed to the top outer wall of the extrusion column 4. The top end of the extrusion rod 5 extends to the outside of the guide cylinder 2 and is fixed to a connecting plate 7. A connecting groove 8 is provided on one outer wall of the connecting plate 7. The connecting column 9 is located inside the connecting groove 8, so that when the motor 3 drives the turntable 6 to rotate, the turntable 6 can drive the extrusion column 4 to move up and down through the connecting plate 7 and the extrusion rod 5.
[0023] The present invention provides a capping fixture, which drives the turntable 6 to rotate via the motor 3, thereby causing the extrusion column 4 to move up and down. The extrusion column 4 can fit the end cap 12 with the end of the workpiece body 14, thereby achieving a more labor-saving effect when capping the workpiece body 14.
[0024] In another embodiment of this utility model, a base plate 13 is fixed to the bottom outer wall of the column 1, and the column 1 and the base plate 13 are fixed by bolts. A feed inlet 15 is provided on one side outer wall of the guide cylinder 2. A guide rail 11 is fixed to one side outer wall of the guide cylinder 2, and an end cap 12 is provided inside the guide rail 11. A rubber layer 16 is fixed to the bottom end of the extrusion column 4. A workpiece body 14 is provided inside the feed inlet 15. The end cap 12 is located on the top of the workpiece body 14. When the end cap 12 is pushed into the guide cylinder 2, the motor 3 is controlled to rotate, so that the extrusion column 4 can press the end cap 12 against the workpiece body 14. The motor 3 is a stepper motor, which can control the rotation angle of the motor 3 through the host computer, so that the extrusion column in the initial state... 4 is in the highest position, and after each press of the extrusion column 4, it needs to be reset to the highest position by the rotation of the motor 3 so that the end cap 12 can smoothly enter the guide cylinder 2. The rotation control of the motor 3 is existing technology. One end of the connecting column 9 is fixed with a retaining ring 10, and the connecting plate 7 is located between the retaining ring 10 and the turntable 6. The retaining ring 10 prevents the connecting column 9 from separating from the connecting groove 8. The top outer wall of the rubber layer 16 is integrally formed with a cone 18. A locking hole 17 is opened at the center of the bottom end of the extrusion column 4. The cone 18 is located inside the locking hole 17. The rubber layer 16 can prevent the end cap from being squeezed and damaged by the extrusion column 4. The cone 18 cooperates with the locking hole 17 so that the rubber layer 16 can be replaced when damaged.
[0025] Working principle: In use, the guide rail 11 is connected to the conveying mechanism of the conveying end cap 12, so that the end cap 12 is conveyed into the guide rail 11. Then, the workpiece body 14 is put into the guide cylinder 2 from the feed port 15. Then, the motor 3 drives the turntable 6 to rotate, so that the turntable 6 drives the connecting plate 7 and the extrusion column 4 to move up and down through the connecting column 9. When the extrusion column 4 moves upward to the highest position, the end cap 12 will be sent into the guide cylinder 2. When the extrusion column 4 moves downward, it presses the end cap 12 and the workpiece body 14 together.
[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cap fixture, characterized in that, The device includes a column (1), a guide cylinder (2) fixed to one side of the outer wall of the column (1), an extrusion column (4) movably inserted into the inside of the guide cylinder (2), a motor (3) fixed to the column (1) at the top of the guide cylinder (2), a turntable (6) fixed to the output shaft of the motor (3), a connecting column (9) fixed to one side of the outer wall of the turntable (6), an extrusion rod (5) fixed to the top outer wall of the extrusion column (4), a connecting plate (7) fixed to the top of the extrusion rod (5) extending to the outside of the guide cylinder (2), a connecting groove (8) provided on one side of the outer wall of the connecting plate (7), and the connecting column (9) located inside the connecting groove (8).
2. The cap fixture according to claim 1, characterized in that, The bottom outer wall of the column (1) is fixed with a base plate (13), and the outer wall of one side of the guide cylinder (2) is provided with a feed inlet (15).
3. A cap fixture according to claim 2, characterized in that, A guide rail (11) is fixed to one side of the outer wall of the guide cylinder (2), and an end cap (12) is provided inside the guide rail (11).
4. A cap fixture according to claim 3, characterized in that, The bottom end of the extrusion column (4) is fixed with a rubber layer (16), the inside of the feed port (15) is provided with a workpiece body (14), and the end cap (12) is located on the top of the workpiece body (14).
5. A cap fixture according to claim 1, characterized in that, One end of the connecting column (9) is fixed with a retaining ring (10), and the connecting plate (7) is located between the retaining ring (10) and the turntable (6).
6. A cap fixture according to claim 4, characterized in that, The top outer wall of the rubber layer (16) is integrally formed with a cone (18), and a card hole (17) is opened at the center of the bottom end of the extrusion column (4), with the cone (18) located inside the card hole (17).