Cleaning and clamping device for alloy contact

By designing the adjusting rod and clamping assembly, the problems of limited applicability and stability in the cleaning process of alloy contacts are solved, achieving efficient and stable cleaning results, and making it suitable for alloy contacts of different specifications.

CN224253645UActive Publication Date: 2026-05-19NANTONG QUNYE MECHANICAL PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG QUNYE MECHANICAL PARTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional alloy contact cleaning processes suffer from incomplete cleaning and low efficiency. Furthermore, existing clamping devices have limited applicability, easily leading to contact damage and displacement, and are difficult to adapt to alloy contacts of different specifications.

Method used

A cleaning and clamping device for alloy contacts was designed, which uses an adjusting rod and multiple clamping components. The clamping rod is adjusted through threaded connection and gear belt drive to adapt to alloy contacts of different specifications and maintain stability during spray cleaning.

Benefits of technology

It improves the cleaning effect of alloy contacts, avoids contact rolling, collision and splashing, expands the application range of the device, and ensures contact surface quality and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224253645U_ABST
    Figure CN224253645U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of alloy contacts, in particular to an alloy contact cleaning and clamping device which comprises a bottom screen plate, a clamping frame is fixedly arranged on the top face of the bottom screen plate, an adjusting rod is movably installed on the inner wall of the clamping frame, and a plurality of clamping assemblies are movably installed on the adjusting rod. A wheel handle is rotated clockwise to drive a driving gear to rotate, and a gear belt and a driven gear are further driven to rotate, so that two adjusting rods synchronously rotate, the distance between a first clamping rod and a second clamping rod is further reduced, and the clamping and fixing effects of the alloy contact are achieved; the stability of the alloy contact in the spraying and washing process is improved, and the problem that the cleaning effect is affected by rolling, overlapping, splashing and other problems of the alloy contact is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of alloy contact technology, specifically to a cleaning and clamping device for alloy contacts. Background Technology

[0002] In the field of electrical equipment manufacturing, the cleanliness of alloy contacts directly affects their electrical performance and service life, making the cleaning process crucial. Traditional cleaning processes often involve loosely packed alloy contacts or simple clamps, which can easily lead to problems such as rolling, rubbing, and splashing, resulting in incomplete cleaning, low efficiency, and the risk of damaging the contact surface. Furthermore, existing clamping devices are difficult to adapt to different specifications of alloy contacts simultaneously, exhibiting poor versatility. Therefore, there is an urgent need for a cleaning clamping device that can stably hold, efficiently clean, and has adjustment functions to meet the needs of industrial production.

[0003] As disclosed in patent application CN214556107U, a cleaning and clamping device for alloy contacts includes: an upper cover plate and a lower cover plate; four support columns located between the upper and lower cover plates and at their corners; multiple fixing columns located between the upper and lower cover plates and surrounded by the four support columns, through which the alloy contacts are fixed, with spacers provided between adjacent alloy contacts; and screws located on the support columns and on the outer sides of the upper and lower cover plates. According to this invention, the problems of contact surface damage and incomplete cleaning during cleaning are effectively solved, significantly improving the cleaning efficiency of the contacts and preventing contact surface damage.

[0004] While the aforementioned solution improves the cleaning effect of the alloy contacts by adding separation measures between them, in actual use, the fixed spacing and lack of clamping measures limit its applicability to alloy contacts of a single specification. Furthermore, during spray cleaning, this can easily lead to contact displacement, collision, and splashing, affecting cleaning quality and potentially causing contact damage. Therefore, we propose a cleaning clamping device for alloy contacts that solves the limitations of the current device and addresses the clamping and fixing problems during alloy contact cleaning, thereby improving its practicality and expanding its application range. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning and clamping device for alloy contacts to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cleaning and clamping device for alloy contacts includes a bottom mesh plate, a clamping frame fixedly mounted on the top surface of the bottom mesh plate, an adjusting rod movably mounted on the inner wall of the clamping frame, and multiple sets of clamping components movably mounted on the adjusting rod. There are no fewer than six sets of clamping components, and the spacing between the six sets of clamping components is the same.

[0008] As a further embodiment of this utility model: the clamping assembly includes a limiting ring and a separating ring, there are two limiting rings, and the separating ring is located at the midpoint between the two limiting rings. Both the separating ring and the limiting ring are fixedly disposed on the outside of the adjusting rod. The outer wall of the adjusting rod on the left side of the separating ring is provided with a left-hand thread, and the outer wall of the adjusting rod on the right side of the separating ring is provided with a right-hand thread. The outer side of the adjusting rod on the left side of the separating ring is threadedly connected to a first clamping rod, and the outer side of the adjusting rod on the right side of the separating ring is threadedly connected to a second clamping rod. The two ends of the first clamping rod and the second clamping rod are slidably connected to the clamping frame.

[0009] As a further improvement of this utility model: the clamping frame has limit grooves on both sides, and the first clamping rod and the second clamping rod are fixedly provided with limit sliders at both ends. The limit sliders are movably installed inside the limit grooves and are in close contact with the limit grooves for sliding connection.

[0010] As a further embodiment of this utility model: the two ends of the adjusting rod are rotatably mounted on the inner wall of the clamping frame, one end of the adjusting rod is fixedly connected to a driving gear, a wheel handle is fixedly mounted on one side of the driving gear, the driving gear is rotatably mounted on the outer wall of the clamping frame, a gear belt is meshed with the outer side of the driving gear, the gear belt is meshed with a driven gear, and the driven gear is rotatably mounted on the outer wall of the clamping frame.

[0011] As a further improvement of this utility model: a protective plate is fixedly installed above the gear belt, the protective plate is fixedly installed on the outer wall of the clamping frame, and the adjusting rod, the first clamping rod and the second clamping rod are all made of 316L stainless steel.

[0012] Compared with the prior art, the present invention provides a cleaning and clamping device for alloy contacts, which has the following advantages:

[0013] 1. This cleaning and clamping device for alloy contacts, through the adjustment rod and multiple sets of clamping components set inside the clamping frame, allows the operator to arrange the alloy contacts in the gap between the first clamping rod and the second clamping rod. Then, by rotating the wheel handle clockwise, the gap between the first clamping rod and the second clamping rod is reduced, thereby achieving the clamping and fixing effect on the alloy contacts. This ensures that the alloy contacts remain stable during the spray cleaning process, avoiding the problems of contact rolling, collision, or splashing during conventional cleaning. It not only improves the cleaning effect of the contacts but also ensures the surface quality of the contacts.

[0014] 2. The cleaning and clamping device for alloy contacts, by using limiting sliders set at both ends of the first clamping rod and the second clamping rod, and limiting grooves opened on both sides of the clamping frame, limits the movement of the first clamping rod and the second clamping rod, and at the same time improves the movement stability of the first clamping rod and the second clamping rod.

[0015] 3. The cleaning and clamping device for alloy contacts improves the ease of operation by fixing a driving gear and a driven gear to the ends of two adjusting rods respectively, and meshing a gear belt on the outside of the driving gear and the driven gear. This allows the two adjusting rods to rotate synchronously when the handle is turned, thereby improving the ease of operation of the device.

[0016] 4. The cleaning and clamping device for alloy contacts can increase or decrease the distance between the first clamping rod and the second clamping rod by rotating the adjusting rod, thereby making the device applicable to alloy contacts of different specifications and improving the applicability of the device.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a cleaning and clamping device for alloy contacts proposed in this utility model. Figure 1 ;

[0019] Figure 2 A schematic diagram of the overall structure of a cleaning and clamping device for alloy contacts proposed in this utility model. Figure 2 ;

[0020] Figure 3 The present utility model proposes Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 The present utility model proposes Figure 2 Enlarged diagram of point B in the middle.

[0022] In the diagram: 1. Bottom mesh plate; 2. Clamping frame; 21. Limiting slide groove; 3. Adjusting rod; 4. Clamping assembly; 41. Limiting ring; 42. Separating ring; 43. First clamping rod; 44. Second clamping rod; 45. Limiting slider; 46. Driving gear; 47. Wheel handle; 48. Gear belt; 49. Driven gear; 5. Protective plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: A cleaning and clamping device for alloy contacts, such as... Figures 1-4 As shown, the device includes a bottom mesh plate 1, a clamping frame 2 fixedly mounted on the top surface of the bottom mesh plate 1, an adjusting rod 3 movably mounted on the inner wall of the clamping frame 2, and multiple clamping assemblies 4 movably mounted on the adjusting rod 3. Each clamping assembly 4 includes a limiting ring 41 and a separating ring 42. There are two limiting rings 41, and the separating ring 42 is located at the midpoint between the two limiting rings 41. Both the separating ring 42 and the limiting ring 41 are fixedly mounted on the outside of the adjusting rod 3. The outer wall of the adjusting rod 3 on the left side of the separating ring 42 has a left-hand thread, and the outer wall of the adjusting rod 3 on the right side of the separating ring 42 has a right-hand thread. A first clamping rod 43 is threadedly connected to the outer wall of the adjusting rod 3 on the left side of the separating ring 42, and a second clamping rod 44 is threadedly connected to the outer wall of the adjusting rod 3 on the right side of the separating ring 42. The first clamping rod 43 and the second clamping rod 44 are slidably connected to the clamping frame 2 at both ends. Limiting grooves 21 are provided on both sides of the clamping frame 2, and limiting sliders 45 are fixedly mounted at both ends of the first clamping rod 43 and the second clamping rod 44. The slider 45 is movably installed inside the limiting slide groove 21 and slides in contact with the limiting slide groove 21. There are no fewer than six clamping components 4, and the spacing between the six clamping components 4 is the same. The adjusting rod 3 includes an adjusting rod A and an adjusting rod B. Both ends of the adjusting rod 3 are rotatably installed on the inner wall of the clamping frame 2. One end of the adjusting rod A is fixedly connected to the driving gear 46. A wheel handle 47 is fixedly installed on one side of the driving gear 46. The driving gear 46 is rotatably installed on the outer wall of the clamping frame 2. A gear belt 48 is meshed with the outer side of the driving gear 46. A driven gear 49 is meshed with the gear belt 48. The driven gear 49 is rotatably installed on the outer wall of the clamping frame 2. The shaft of the driven gear 49 is fixedly connected to one end of the adjusting rod B. A protective plate 5 is fixedly installed above the gear belt 48 and is fixedly installed on the outer wall of the clamping frame 2. The adjusting rod 3, the first clamping rod 43, and the second clamping rod 44 are all made of 316L stainless steel.

[0026] In this embodiment, rotating the wheel handle 47 clockwise drives the driving gear 46 to rotate, which in turn drives the gear belt 48 and the driven gear 49 to rotate. This causes the A adjusting rod and the B adjusting rod to rotate synchronously, further reducing the distance between the first clamping rod 43 and the second clamping rod 44. This achieves a clamping and fixing effect on the alloy contact, improving the stability of the alloy contact during the spray rinsing process and preventing problems such as rolling, overlapping, and splashing of the alloy contact from affecting the cleaning effect. By rotating the adjusting rod 3, the distance between the first clamping rod 43 and the second clamping rod 44 can be increased or decreased, making the device applicable to alloy contacts of different specifications and expanding its scope of application.

[0027] In this embodiment, the cleaning and clamping device for alloy contacts is used by first rotating the wheel handle 47 counterclockwise to drive the adjusting rod 3 to rotate synchronously, thereby causing the first clamping rod 43 and the second clamping rod 44 to move relative to each other, increasing the distance between the first clamping rod 43 and the second clamping rod 44 to a suitable width. Then, the alloy contact to be cleaned is placed into the gap between the clamping rods and arranged neatly. After the alloy contact is placed, the wheel handle 47 is rotated clockwise to drive the driving gear 46 to rotate, which in turn drives the gear belt 48 and the driven gear 49 to rotate, causing the two adjusting rods 3 to rotate synchronously. This further reduces the distance between the first clamping rod 43 and the second clamping rod 44, achieving a clamping and fixing effect on the alloy contact, improving the stability of the alloy contact during the spray rinsing process, and avoiding problems such as rolling, overlapping, and splashing of the alloy contact that affect the cleaning effect. During the spray cleaning process, wastewater can flow through the bottom mesh plate 1 into the wastewater tank. The protective plate 5 installed above the gear belt 48 can prevent cleaning water from dripping onto the gear belt 48, thereby extending the service life of the gear belt 48. After cleaning, the alloy contact can be removed from the clamping frame 2 by turning the wheel handle 47 counterclockwise again, so that the next round of cleaning can be carried out.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning and clamping device for alloy contacts, comprising a bottom mesh plate (1), characterized in that: The bottom mesh plate (1) is fixedly provided with a clamping frame (2) on its top surface. An adjusting rod (3) is movably installed on the inner wall of the clamping frame (2). Multiple sets of clamping components (4) are movably installed on the adjusting rod (3). The clamping assembly (4) includes a limiting ring (41) and a separating ring (42). There are two limiting rings (41), and the separating ring (42) is located at the midpoint between the two limiting rings (41). The separating ring (42) and the limiting ring (41) are both fixedly arranged on the outside of the adjusting rod (3). The outer wall of the adjusting rod (3) on the left side of the separating ring (42) is provided with a left-hand thread, and the outer wall of the adjusting rod (3) on the right side of the separating ring (42) is provided with a right-hand thread. The left adjusting rod (3) of the partition ring (42) is threadedly connected to the outer side of the first clamping rod (43), and the right adjusting rod (3) of the partition ring (42) is threadedly connected to the outer side of the second clamping rod (44). The first clamping rod (43) and the second clamping rod (44) are slidably connected to the clamping frame (2) at both ends.

2. The cleaning and clamping device for alloy contacts according to claim 1, characterized in that: The clamping frame (2) has limit grooves (21) on both sides. The first clamping rod (43) and the second clamping rod (44) are fixedly provided with limit sliders (45) at both ends. The limit sliders (45) are movably installed inside the limit grooves (21) and are in close contact with the limit grooves (21).

3. The cleaning and clamping device for alloy contacts according to claim 1, characterized in that: The clamping components (4) are provided in no less than six groups, and the spacing between the six groups of clamping components (4) is the same.

4. The cleaning and clamping device for alloy contacts according to claim 1, characterized in that: The adjusting rod (3) is rotatably mounted on the inner wall of the clamping frame (2) at both ends. One end of the adjusting rod (3) is fixedly connected to a drive gear (46). A wheel handle (47) is fixedly mounted on one side of the drive gear (46). The drive gear (46) is rotatably mounted on the outer wall of the clamping frame (2).

5. The cleaning and clamping device for alloy contacts according to claim 4, characterized in that: The drive gear (46) is meshed with a gear belt (48) on its outer side, and the gear belt (48) is meshed with a driven gear (49). The driven gear (49) is rotatably mounted on the outer wall of the clamping frame (2).

6. The cleaning and clamping device for alloy contacts according to claim 5, characterized in that: A protective plate (5) is fixedly installed above the gear belt (48). The protective plate (5) is fixedly installed on the outer wall of the clamping frame (2). The adjusting rod (3), the first clamping rod (43), and the second clamping rod (44) are all made of 316L stainless steel.