Cooling liquid circulating device for watch movement processing

By improving the structural design of the filter, the disassembly and assembly process of the filter element is simplified, solving the problem of cumbersome filter element fixing in the existing technology, and realizing a coolant circulation device with fast cleaning and efficient cooling effect.

CN223976285UActive Publication Date: 2026-03-06QINGDAO JAVELIN PRECISE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520683776.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-06
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

In existing watch movement processing coolant circulation devices, the filter element is fixed with bolts, which is cumbersome to disassemble and install and requires tools, and the cleaning process is time-consuming.

Method used

The filter design consists of a housing, sealing cover, rubber ring, filter element, locking ring, and spring. Through the cooperation of connecting blocks and connecting grooves, and guide blocks and sliding holes, the sealing cover and housing can be quickly connected and the locking ring can be elastically reset, simplifying the process of disassembling and assembling the filter element.

Benefits of technology

It enables quick disassembly and cleaning of the filter element, ensuring the filtration and cooling effects of the coolant, and improving operating efficiency and the sealing of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223976285U_ABST
    Figure CN223976285U_ABST
Patent Text Reader

Abstract

The utility model provides a cooling liquid circulating device for watch movement processing, which relates to the technical field of watch movement processing and comprises a circulating pump, a filter and a radiator. A liquid inlet of the circulating pump is communicated with the cooling circulating pipeline, and a filter is mounted at a liquid outlet of the circulating pump; the filter is composed of a shell, a sealing cover, a rubber ring, a filter element, a locking ring and a spring. A radiator is installed at the position of a liquid outlet of the filter and is in a bent shape, and a liquid outlet of the radiator is communicated with the cooling circulation pipeline. The circulating pump conveys cooling liquid discharged during watch movement processing to the radiator, impurities in the cooling liquid are filtered through the filter element, the impurities are intercepted outside the filter element and enter the radiator after being intercepted by the cooling liquid, heat carried by the cooling liquid is released to outside air through the radiator, the cooling liquid is kept in a low-temperature state, and the cooling liquid is cooled. Therefore, the processing cooling effect of the circularly circulating cooling liquid on the watch movement is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of watch movement processing technology, and in particular to a watch movement processing coolant circulation device. Background Technology

[0002] In the precision machining of watch movements, coolant plays a crucial role. Its main function is to remove the heat generated during machining, preventing the cutting tools and workpieces from being damaged or deformed due to excessive temperature, thereby ensuring the machining accuracy and surface quality of the watch movement.

[0003] In the current watch movement processing coolant circulation device, the internal filter element is often fixed with bolts to ensure stability, which makes disassembly and assembly cumbersome. When too many impurities are trapped on the outside of the filter element, staff need to use tools to remove the filter element from the inside for cleaning, which is a time-consuming process. Utility Model Content

[0004] This disclosure relates to a coolant circulation device for watch movement processing, which solves the problem that in the application of existing coolant circulation devices for watch movement processing, the internal filter element is mostly fixed with bolts, which is cumbersome to disassemble and assemble, and requires staff to use tools to remove the filter element from the inside for cleaning, which is a time-consuming process.

[0005] In a first aspect, this disclosure provides a cooling fluid circulation device for watch movement processing, specifically comprising: a circulation pump, a filter, and a radiator; the inlet of the circulation pump is connected to a cooling circulation pipeline, and a filter is installed at the outlet of the circulation pump; the filter consists of a housing, a sealing cap, a rubber ring, a filter element, a locking ring, and a spring; a radiator is installed at the outlet of the filter, the radiator being curved, and the outlet of the radiator being connected to the cooling circulation pipeline.

[0006] Furthermore, the liquid inlet of the housing is connected to the circulation pump, and the liquid outlet of the housing is connected to the radiator. The filter element is located inside the housing, with the outside of the filter element connected to the liquid inlet of the housing and the inside of the filter element connected to the liquid outlet of the housing. The circulation pump delivers the coolant discharged from the watch movement processing to the radiator. The filter element filters impurities in the coolant, trapping them outside the filter element. The coolant then enters the radiator, where it releases the heat carried by the coolant into the outside air, keeping the coolant at a low temperature.

[0007] Furthermore, the sealing cap is inserted into the top of the housing, the rubber ring is installed inside the housing, the bottom of the sealing cap contacts the top side of the rubber ring, and the sealing cap contacts the top of the filter element.

[0008] Furthermore, the top of the housing is provided with an L-shaped connecting groove, and a connecting block is provided on the outside of the sealing cover. The connecting block is connected to the connecting groove, and the sealing cover and the housing are quickly connected together by the cooperation between the connecting block and the connecting groove.

[0009] Furthermore, the locking ring is slidably connected to the housing, a guide block is provided on the outside of the housing, and a sliding hole is provided inside the locking ring. The guide block is slidably connected in the sliding hole, and the locking ring is moved and guided by the sliding engagement between the guide block and the sliding hole.

[0010] Furthermore, the top of the lock ring is provided with a lock groove, and the end of the connecting block is connected to the lock groove.

[0011] Furthermore, the spring is fitted outside the housing, with the bottom of the spring in contact with the housing and the top of the spring in contact with the bottom of the locking ring. The spring provides an elastic reset effect for the locking ring. When the connecting block moves to the innermost end of the connecting groove, the locking ring moves upward and resets under the influence of the spring's thrust, causing the connecting block to slide and connect within the locking groove, thus fixing the sealing cover through the locking ring.

[0012] This utility model provides a coolant circulation device for watch movement processing, which has the following beneficial effects:

[0013] In use, the circulating pump delivers the coolant discharged from the watch movement processing to the radiator. Impurities in the coolant are filtered through the filter element and intercepted outside the filter element. The coolant then enters the radiator, where it releases the heat carried by the coolant into the outside air, keeping the coolant at a low temperature. This ensures the cooling effect of the circulating coolant on the watch movement processing.

[0014] Furthermore, the connecting block and connecting groove work together to quickly connect the sealing cover and the housing, ensuring the internal sealing of the filter while also securing the filter element. The sliding engagement between the guide block and the sliding hole guides the movement of the locking ring, with a spring providing elastic reset. When the connecting block moves to the innermost end of the connecting groove, the locking ring moves upward under the spring's thrust, resetting the connecting block to slide within the locking groove. This locking ring secures the sealing cover, ensuring a strong connection between the sealing cover and the housing. When too many impurities are trapped on the outside of the filter element, the locking ring moves downward, separating the connecting block from the locking groove. The sealing cover can then be rotated in the opposite direction to separate it from the top of the housing, allowing the filter element to be removed for cleaning – a simpler and more time-saving operation.

[0015] Other advantages, objectives and features of this invention will be apparent in part from the description which follows, and in part from the understanding of those skilled in the art through study and practice of this invention. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the overall axonometric structure of this application is shown;

[0020] Figure 2 A schematic diagram of the filter axial structure of this application is shown;

[0021] Figure 3 A schematic diagram of the cross-sectional structure of the filter of this application is shown;

[0022] Figure 4 A schematic diagram of the housing axial structure of this application is shown;

[0023] Figure 5 A schematic diagram of the axial structure of the sealing cover of this application is shown;

[0024] Figure 6 A schematic diagram of the lock ring shaft side structure of this application is shown.

[0025] List of reference numerals

[0026] 1. Circulating pump; 2. Filter; 21. Housing; 211. Connecting groove; 212. Guide block; 22. Sealing cover; 221. Connecting block; 23. Rubber ring; 24. Filter element; 25. Locking ring; 251. Sliding hole; 252. Locking groove; 26. Spring; 3. Radiator. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1: Please refer to Figures 1 to 6 :

[0029] This utility model discloses a coolant circulation device for watch movement processing, comprising: a circulation pump 1, a filter 2, and a radiator 3; the inlet of the circulation pump 1 is connected to a cooling circulation pipeline, and the filter 2 is installed at the outlet of the circulation pump 1; the filter 2 is composed of a housing 21, a sealing cover 22, a rubber ring 23, a filter element 24, a locking ring 25, and a spring 26; the radiator 3 is installed at the outlet of the filter 2, and the radiator 3 is curved, with its outlet connected to the cooling circulation pipeline; the inlet of the housing 21 is connected to the circulation pump 1, and the outlet of the housing 21 is connected to the cooling circulation pipeline. The radiator 3 is connected, and the filter element 24 is located inside the housing 21. The outside of the filter element 24 is connected to the liquid inlet of the housing 21, and the inside of the filter element 24 is connected to the liquid outlet of the housing 21. The circulation pump 1 delivers the coolant discharged from the watch movement processing to the radiator 3. The filter element 24 filters the impurities in the coolant, so that the impurities are intercepted outside the filter element 24. The coolant then enters the radiator 3, and the radiator 3 releases the heat carried by the coolant to the outside air, keeping the coolant at a low temperature, thereby ensuring the cooling effect of the circulating coolant on the watch movement processing.

[0030] In this embodiment of the present disclosure, the sealing cap 22 is inserted into the top of the housing 21, the rubber ring 23 is installed inside the housing 21, the bottom of the sealing cap 22 contacts the top side of the rubber ring 23, the sealing cap 22 contacts the top of the filter element 24, the top of the housing 21 is provided with an L-shaped connecting groove 211, and the outside of the sealing cap 22 is provided with a connecting block 221, which is connected to the connecting groove 211.

[0031] By adopting the above technical solution, the sealing cover 22 and the housing 21 are quickly connected together by the connecting block 221 and the connecting groove 211, which ensures the internal sealing of the filter 2 and fixes the filter element 24.

[0032] In Example 2, based on Example 1, the locking ring 25 is slidably connected to the housing 21. A guide block 212 is provided on the outside of the housing 21, and a sliding hole 251 is provided inside the locking ring 25. The guide block 212 is slidably connected in the sliding hole 251. A locking groove 252 is provided on the top of the locking ring 25. The end of the connecting block 221 is connected in the locking groove 252. The spring 26 is fitted on the outside of the housing 21. The bottom of the spring 26 contacts the housing 21, and the top of the spring 26 contacts the bottom of the locking ring 25.

[0033] Using the above technical solution, the locking ring 25 is guided by the sliding engagement between the guide block 212 and the sliding hole 251, and the spring 26 provides an elastic reset effect for the locking ring 25. When the connecting block 221 moves to the innermost end of the connecting groove 211, the locking ring 25 moves upward and resets under the influence of the spring 26, so that the connecting block 221 slides in the locking groove 252. The locking ring 25 fixes the sealing cover 22, ensuring the firmness of the connection between the sealing cover 22 and the housing 21. When too many impurities are intercepted outside the filter element 24, the locking ring 25 is moved downward, so that the connecting block 221 separates from the locking groove 252. Then the sealing cover 22 can be rotated in the opposite direction to separate the sealing cover 22 from the top of the housing 21, and the filter element 24 can be taken out for cleaning. The operation is simpler and more time-saving.

[0034] The working principle of this embodiment is as follows: First, the sealing cover 22 is connected to the top of the housing 21. The sealing cover 22 is quickly connected to the housing 21 by the connecting block 221 and the connecting groove 211. The sealing cover 22 contacts the top side of the rubber ring 23 and the top of the filter element 24, ensuring the internal sealing of the filter 2 while also securing the filter element 24. The circulating pump 1 delivers the coolant discharged from the watch movement processing to the radiator 3. Impurities in the coolant are filtered through the filter element 24, trapping them outside the filter element 24. The coolant then enters the radiator 3, where the radiator 3 releases the heat carried by the coolant to the outside air. In the process, the coolant is kept at a low temperature, thus ensuring the cooling effect of the circulating coolant on the watch movement. When the connecting block 221 moves to the innermost end of the connecting groove 211, the locking ring 25 moves upward and resets under the influence of the spring 26, so that the connecting block 221 slides in the locking groove 252. The locking ring 25 fixes the sealing cover 22, ensuring the firmness of the connection between the sealing cover 22 and the housing 21. When too many impurities are intercepted outside the filter element 24, the locking ring 25 moves downward, so that the connecting block 221 separates from the locking groove 252. Then the sealing cover 22 can be rotated in the opposite direction to separate the sealing cover 22 from the top of the housing 21, and the filter element 24 can be taken out for cleaning.

[0035] The following points should be noted in this article:

[0036] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0037] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0038] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A watch movement machining coolant liquid circulation device comprising: A circulating pump (1), a filter (2) and a radiator (3); characterized in that the liquid inlet of the circulating pump (1) is communicated with the cooling circulating pipeline, and the liquid outlet of the circulating pump (1) is provided with the filter (2); the filter (2) is composed of a shell (21), a sealing cover (22), a rubber ring (23), a filter core (24), a lock ring (25) and a spring (26); the liquid outlet of the filter (2) is provided with the radiator (3), the radiator (3) is curved, and the liquid outlet of the radiator (3) is communicated with the cooling circulating pipeline.

2. The watch movement machining cooling liquid circulating device according to claim 1, characterized in that, the liquid inlet of the shell (21) is communicated with the circulating pump (1), the liquid outlet of the shell (21) is communicated with the radiator (3), the filter core (24) is located in the shell (21), the outside of the filter core (24) is communicated with the liquid inlet of the shell (21), and the inside of the filter core (24) is communicated with the liquid outlet of the shell (21).

3. The watch movement machining cooling liquid circulating device according to claim 1, characterized in that, the sealing cover (22) is inserted into the top of the shell (21), the rubber ring (23) is installed in the shell (21), the bottom of the sealing cover (22) is in contact with the top side of the rubber ring (23), and the sealing cover (22) is in contact with the top of the filter core (24).

4. The watch movement machining cooling liquid circulating device according to claim 1, characterized in that, the top of the shell (21) is provided with an L-shaped connecting groove (211), the outside of the sealing cover (22) is provided with a connecting block (221), and the connecting block (221) is connected into the connecting groove (211).

5. The watch movement machining cooling liquid circulating device according to claim 1, characterized in that, the lock ring (25) is slidably connected with the shell (21), the outside of the shell (21) is provided with a guide block (212), the inside of the lock ring (25) is provided with a sliding hole (251), and the guide block (212) is slidably connected into the sliding hole (251).

6. The watch movement machining cooling liquid circulating device according to claim 4, characterized in that, the top of the lock ring (25) is provided with a lock groove (252), and the end of the connecting block (221) is connected into the lock groove (252).

7. The watch movement machining cooling liquid circulating device according to claim 1, characterized in that, the spring (26) is sleeved on the outside of the shell (21), the bottom of the spring (26) is in contact with the shell (21), and the top of the spring (26) is in contact with the bottom of the lock ring (25).