An upper sleeve device for a capacitor sleeve machine
By designing a sliding block and upper die pin sliding groove cooperation structure on the capacitor bushing machine, the problem of capacitor bushing jamming was solved, and the bushing was smoothly installed and waste was reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI JIGUANG ELECTRONICS TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-04
AI Technical Summary
Capacitor sleeves are prone to getting stuck on capacitor sleeve machines, leading to problems such as missing markings and material waste.
Design an upper sleeve device for a capacitor sleeve machine, including a sliding sleeve, an upper die pin, and an upper die pin fixing seat. The device uses a groove and a slider in a concave-convex fit to ensure that the capacitor sleeve does not get stuck in the gap between the sliding sleeve and the upper die pin during the upper sleeve process.
It effectively avoids capacitor bushing jamming, reduces bushing waste, and has a simple structure, low cost, and good applicability.
Smart Images

Figure CN224595386U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of capacitor manufacturing technology, and in particular relates to an upper sleeve device for a capacitor sleeve machine. Background Technology
[0002] The process of marking the upper sleeve of electrolytic capacitors needs to be carried out on a capacitor sleeve machine. During this process, because the thickness of the capacitor sleeve is relatively thin, the capacitor sleeve often gets stuck on the capacitor sleeve machine, resulting in the capacitor not being connected to the sleeve and lacking marking, and causing material waste. In order to solve this problem, a brand-new sleeve-up device needs to be designed to avoid the situation where the capacitor sleeve gets stuck on the capacitor sleeve machine. Summary of the Invention
[0003] To solve the above-mentioned technical problems, this utility model provides an upper sleeve device for a capacitor sleeve machine.
[0004] This utility model is achieved through the following technical solution.
[0005] This utility model provides an upper sleeve device for a capacitor sleeve machine, including a sliding sleeve, an upper die pin, and an upper die pin fixing seat. One end of the upper die pin is provided with a first connector, which slides through the sliding sleeve. The other end of the upper die pin is provided with a second connector. The upper die pin fixing seat is provided with a mounting hole, and the second connector extends into the mounting hole and connects with the upper die pin fixing seat.
[0006] Preferably, the sliding sleeve is annular, and limiting rings are provided at both ends of the sliding sleeve.
[0007] Preferably, a slider is provided inside the sliding sleeve, and the slider extends along the axial direction of the sliding sleeve.
[0008] Preferably, a groove is provided on the outer wall of the first connector.
[0009] Preferably, the upper die pin is sleeved with an elastic element.
[0010] Preferably, the second connector is provided with a screw hole.
[0011] Preferably, a connector is provided on the upper die pin fixing seat, and the connector passes through the upper die pin fixing seat and is threadedly connected to the second connector.
[0012] The beneficial effects of this utility model are as follows: This utility model's upper sleeve device employs a groove and slider with a convex-concave fit on the outer side of the upper die pin and the inner side of the sliding sleeve. This effectively prevents the capacitor sleeve from getting stuck in the gap between the upper die pin and the sliding sleeve during installation, reducing sleeve waste. This utility model also has advantages such as simple structure, low precision requirements for parts processing, and low production cost. It can be adjusted during installation on a capacitor sleeve machine, making it highly adaptable. Attached Figure Description
[0013] Figure 1 This is an exploded view of this utility model; Figure 2 This is a schematic diagram of the present invention installed in a capacitor bushing machine; Figure 3 This is a schematic diagram of the installation of the capacitor and its sleeve according to this utility model; In the figure: 1-sliding sleeve, 101-limiting ring, 102-slider, 2-upper die pin, 3-elastic element, 4-upper die pin fixing seat, 5-connector, 6-first connector, 601-sliding groove, 7-second connector, 8-mounting hole, 9-sliding sleeve fixing seat, 10-upper die pin mounting seat, 11-capacitor, 12-capacitor sleeve. Detailed Implementation
[0014] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.
[0015] Example: like Figures 1 to 3 As shown, an upper sleeve device for a capacitor sleeve machine includes a sliding sleeve 1, an upper die pin 2, and an upper die pin fixing seat 4. One end of the upper die pin 2 is provided with a first connector 6, which slides through the sliding sleeve 1. The other end of the upper die pin 2 is provided with a second connector 7. The upper die pin fixing seat 4 has a mounting hole 8, and the second connector 7 extends into the mounting hole 8 and connects to the upper die pin fixing seat 4. The sliding sleeve 1 is used to place the capacitor sleeve 12, and the capacitor 11 is placed on the capacitor sleeve 12.
[0016] The sliding sleeve 1 is circular, and limiting rings 101 are provided at both ends of the sliding sleeve 1. The diameter of the limiting rings 101 is larger than the diameter of the sliding sleeve 1.
[0017] A slider 102 is provided inside the sliding sleeve 1. The slider 102 extends along the axial direction of the sliding sleeve 1, and the position and number of the slider 102 correspond to the sliding groove 601. The slider 102 can be slidably connected within the sliding groove 601. This arrangement can effectively prevent the capacitor sleeve from getting stuck in the gap between the upper die pin 2 and the sliding sleeve 1 when it is placed on the sliding sleeve 1.
[0018] The outer wall of the first connector 6 is provided with a sliding groove 601.
[0019] The upper die pin 2 is sleeved with an elastic element 3, which is a spring. The lower end of the elastic element 3 can abut against the upper die pin fixing seat 4, so that the upper die pin 2 tends to move upward under the action of the elastic element 3.
[0020] The second connector 7 is provided with a screw hole, and is threadedly connected to the connector 5 through the screw hole.
[0021] A connector 5 is provided on the upper die pin fixing seat 4. The connector 5 is a screw. The connector 5 passes through the upper die pin fixing seat 4 and is threadedly connected to the second connector 7, thereby connecting and fastening the upper die pin 2 to the upper die pin fixing seat 4.
[0022] Installation method of this upper device: After inserting the upper die pin 2 into the elastic element 3, install it into the upper die pin mounting base 10. Use the connector 5 to fix the upper die pin fixing base 4 to the lower end of the upper die pin 2. The elastic element 3 can drive the upper die pin 2 to move upward. Manually drive the upper die pin 2 to move up and down, ensuring that the upper die pin 2 moves smoothly without jamming. Install the sliding sleeve 1 onto the upper end of the upper die pin 2. The slider 102 is placed in the sliding groove 601 for sliding connection, ensuring that the sliding sleeve 1 and the upper die pin 2 move up and down smoothly without jamming. The capacitor sleeve machine is equipped with 4 sets of upper sleeve devices. The other 3 sets of upper sleeve devices are installed in the same way as described above. After the 4 sets of upper sleeve devices are installed, fix the sliding sleeves 1 in 4 directions with the sliding sleeve fixing base 9, tighten the screws fixing the sliding sleeves 1, and manually drive the 4 upper sleeve devices to ensure that they move up and down smoothly without jamming to complete the installation.
Claims
1. An upper sleeving device for a capacitor bushing machine, characterized by: It includes a sliding sleeve (1), an upper die pin (2) and an upper die pin fixing seat (4). One end of the upper die pin (2) is provided with a first connector (6), which slides through the sliding sleeve (1). The other end of the upper die pin (2) is provided with a second connector (7). The upper die pin fixing seat (4) is provided with a mounting hole (8), and the second connector (7) extends into the mounting hole (8) and connects with the upper die pin fixing seat (4).
2. An apparatus for sleeving capacitors as defined in claim 1, wherein: The sliding sleeve (1) is circular, and limiting rings (101) are provided at both ends of the sliding sleeve (1).
3. An apparatus for sleeving capacitors as defined in claim 1, wherein: A slider (102) is provided inside the sliding sleeve (1), and the slider (102) extends along the axial direction of the sliding sleeve (1).
4. An apparatus for sleeving capacitors as defined in claim 1, wherein: The outer wall of the first connector (6) is provided with a groove (601).
5. An apparatus for sleeving capacitors as defined in claim 1, wherein: The upper die pin (2) is sleeved with the elastic element (3).
6. An apparatus for sleeving capacitors as defined in claim 1, wherein: The second connector (7) is provided with a screw hole.
7. An apparatus for sleeving capacitors as defined in claim 1, wherein: A connector (5) is provided on the upper die pin fixing seat (4), and the connector (5) passes through the upper die pin fixing seat (4) and is threadedly connected to the second connector (7).