A quick-connect coupling processing tooling
By designing a quick-change connector machining fixture with a base, side plates, supports, positioning mechanism, and translational force application mechanism, the problem of frequent disassembly and clamping of the medium during quick-change connector machining was solved, achieving rapid positioning and stable operation, and improving machining efficiency and consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGANG YINGSHUO MACHINERY CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-03
AI Technical Summary
In the processing of quick-connect couplings, existing technologies require frequent disassembly and installation of multiple clamping media, resulting in inconvenience and low efficiency.
A quick-change connector machining fixture was designed, comprising a base, side plates, supports, a positioning mechanism, a translational force application mechanism, and an auxiliary column. The positioning mechanism and the translational force application mechanism enable quick positioning and clamping, while the auxiliary column provides positioning assistance, avoiding frequent disassembly and clamping of the medium.
It improves the ease of operation and efficiency of quick-change connectors, ensures the stability and consistency of positioning, reduces manual positioning errors, and shortens changeover time.
Smart Images

Figure CN224445297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining tooling technology, and more specifically, to a quick-change connector machining tooling. Background Technology
[0002] Quick-change connector machining fixtures are specialized auxiliary equipment used for the precision machining of quick-change connectors. They aim to improve machining accuracy, efficiency, and consistency. Their core components include a positioning assembly, clamping mechanism, guiding device, and reference platform. The positioning assembly, through precise pin holes, slots, or profile designs, ensures the workpiece's spatial position is fixed during machining. The reference platform, serving as the fixture's foundation, must possess high strength and rigidity to minimize the impact of deformation. This fixture is suitable for multiple processes such as turning, milling, and drilling of quick-change connectors, and can adapt to the batch production of different connector specifications, significantly reducing manual positioning errors and shortening changeover time. The quick-change connector is a key process equipment in the manufacturing of quick-change connectors. The quick-change connector machining fixture establishes a stable machining coordinate system through a reference platform. The positioning component achieves precise positioning based on the structural characteristics of the connector, ensuring that the relative position of the workpiece and the tool remains constant. The clamping mechanism quickly locks the workpiece to avoid displacement caused by cutting force. The guiding device guides the tool to move along a preset trajectory. The rigidity of the fixture eliminates vibration interference. Through standardized positioning and clamping processes, it is possible to quickly switch between different processes, ensuring the dimensional accuracy and consistency of batch processing. Since the operation of the fixture directly affects the operation efficiency, it is necessary to make it easy to operate.
[0003] In related technologies, during the use of quick-connect coupling processing fixtures, the external quick-connect coupling is typically positioned by disassembling and installing multiple clamping media, thereby enabling its use.
[0004] However, in the current process of using quick-change connector processing fixtures, the disassembly and installation of multiple clamping media requires frequent operation by the staff, which makes it inconvenient to position the quick-change connectors and affects the ease of operation and efficiency of the fixtures. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a quick-change connector processing fixture that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a quick-connect coupling processing fixture, including a base, a side plate installed on the top of the base, and supports installed on both sides of the top of the base;
[0008] The positioning mechanism includes:
[0009] Fixed column; the fixed column is fixedly connected to the bottom of the left side of the side plate, and a connecting column located at the top of the fixed column is fixedly connected to the left side of the front side of the side plate;
[0010] Positioning head; the positioning head is movably connected to the front side of the connecting column, and a positioning strip is movably connected to the front side of the support;
[0011] Translational force application mechanism; the translational force application mechanism is located on the front side of the positioning bar.
[0012] In a preferred embodiment, the translational force-applying mechanism includes a translational opening, a stud, and a nut. The translational opening is located on the front side of the positioning strip, the stud is movably connected inside the translational opening, the rear side of the stud is fixedly connected to the front side of the support, and the nut is threaded onto the surface of the stud.
[0013] In a preferred embodiment, an auxiliary column is fixedly connected to the left side of the top front side of the side panel, and an auxiliary strip is movably connected to the front side of the auxiliary column.
[0014] In a preferred embodiment, both the auxiliary column and the connecting column are fixedly connected to the front side with screws, and the surface of the screws is threaded with threaded sleeves.
[0015] In a preferred embodiment, both the auxiliary strip and the positioning head have movable holes on their front sides that communicate with the screw sleeve, and the screw passes through the movable holes to penetrate the auxiliary strip and the positioning head.
[0016] In a preferred embodiment, a support column is movably connected to the left side of the rear side of the auxiliary strip, and a support plate that contacts the side plate is fixedly connected to the rear side of the support column.
[0017] In a preferred embodiment, a screw head is fixedly connected to the front side of the support column, and the front side of the screw head is threadedly connected to the rear side of the auxiliary strip.
[0018] In a preferred embodiment, a screw seat is fixedly connected to the left side of the rear side of the auxiliary strip, and a screw groove is provided on the rear side of the screw seat, with the screw head threadedly connected to the screw groove.
[0019] The quick-connect coupling processing fixture provided by this utility model has the following advantages:
[0020] 1. By setting up a positioning mechanism, the two sides of the front side of the side plate can form a medium for positioning the external quick-change connector, so that the user can quickly position the external quick-change connector through the support. This avoids the need to frequently disassemble and reassemble multiple clamping positioning media when using the base and the support, which would cause inconvenience in operation. Therefore, the operation convenience and efficiency of the support are improved.
[0021] 2. By setting up a translational force-applying frame mechanism, the positioning strip and the support can be translated and connected, and the user is provided with a medium to apply a clamping and positioning force to the positioning strip. This avoids the positioning strip from separating from the support or being difficult to position during use, thus improving the ease of operation and the positioning effect of the positioning strip.
[0022] 3. By setting auxiliary columns and auxiliary bars, a positioning auxiliary medium can be formed on the top of the positioning head to assist the positioning head in positioning the external quick-connect connector, avoiding insufficient positioning points when the positioning head and positioning bar are working, thus improving the positioning effect of the positioning bar and positioning head. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure of the auxiliary strip provided for an embodiment of this utility model;
[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the positioning head provided for an embodiment of this utility model;
[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the positioning strip provided for an embodiment of this utility model;
[0028] In the diagram: 1. Base; 2. Side plate; 3. Support; 4. Fixed column; 5. Connecting column; 6. Positioning head; 7. Positioning strip; 8. Translation port; 9. Stud; 10. Nut; 11. Auxiliary column; 12. Auxiliary strip; 13. Screw; 14. Screw sleeve; 15. Movable hole; 16. Support column; 17. Support plate; 18. Screw head; 19. Screw seat; 20. Screw groove. Detailed Implementation
[0029] 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 embodiments of this utility model, not all embodiments. Based on the 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.
[0030] Reference Figures 1-4 This utility model provides a technical solution: a quick-connect coupling processing fixture, including a base 1 and a positioning mechanism. A side plate 2 is installed on the top of the base 1, and supports 3 are installed on both sides of the top of the base 1. The two sides of the front of the side plate 2 can form a medium for positioning the external quick-connect coupling, so that the user can quickly position the external quick-connect coupling through the supports 3. This avoids the need to frequently disassemble multiple clamping and positioning media when using the base 1 and supports 3, which would cause inconvenience in operation. Therefore, the operation convenience and efficiency of the supports 3 are improved.
[0031] Reference Figures 1-4 In a preferred embodiment, the positioning mechanism includes a fixed column 4, which is fixedly connected to the bottom of the left side of the side plate 2. A connecting column 5 located at the top of the fixed column 4 is fixedly connected to the left side of the front side of the side plate 2. A positioning head 6 is movably connected to the front side of the connecting column 5. A positioning strip 7 is movably connected to the front side of the support 3. A translation force application mechanism is set on the front side of the positioning strip 7. After the external quick-change connector workpiece is placed on the top of the support 3, and the support 3 cooperates with the side plate 2 and the base 1 to initially support and stabilize the external quick-change connector workpiece, the positioning strip 7 and the positioning head 6 are moved towards the quick-change connector workpiece on the top of the support 3 to make contact, so that the positioning head 6 cooperates with the positioning strip 7. Positioning strip 7 provides a clamping and positioning function between the quick-connect coupling and the support 3. The translational force application mechanism includes a translation port 8, a stud 9, and a nut 10. The translation port 8 is located on the front side of the positioning strip 7. The stud 9 is movably connected inside the translation port 8. The rear side of the stud 9 is fixedly connected to the front side of the support 3. The nut 10 is threaded onto the surface of the stud 9. This mechanism enables translational connection between the positioning strip 7 and the support 3 and provides a medium for the user to apply clamping and positioning force to the positioning strip 7. This prevents the positioning strip 7 from separating from the support 3 or from being difficult to position, thus improving the ease of operation and the effectiveness of force application for the positioning strip 7.
[0032] Reference Figures 2-3In a preferred embodiment, an auxiliary column 11 is fixedly connected to the left side of the top front side of the side plate 2, and an auxiliary strip 12 is movably connected to the front side of the auxiliary column 11. This forms a positioning auxiliary medium on the top of the positioning head 6, assisting the positioning head 6 in positioning the external quick-connect coupling. This avoids insufficient positioning points when the positioning head 6 and the positioning strip 7 are working, thus improving the positioning effect of the positioning strip 7 and the positioning head 6. A screw 13 is fixedly connected to the front side of both the auxiliary column 11 and the connecting column 5. A threaded sleeve 14 is threaded onto the surface of the screw 13, providing a medium for the user to apply positioning force to the positioning head 6 and the auxiliary strip 12. This allows the user to apply positioning force to the positioning head 6 and the auxiliary strip 12 during operation, positioning the quick-connect coupling after it is placed on top of the support 3. This avoids difficulty in effectively applying force to position the positioning head 6 and the auxiliary strip 12 during operation, thus improving the force-applying positioning effect of the positioning head 6 and the auxiliary strip 12.
[0033] Reference Figures 2-3 In a preferred embodiment, by providing movable holes 15 connected to the threaded sleeve 14 on the front sides of both the auxiliary strip 12 and the positioning head 6, the screw 13 passes through the auxiliary strip 12 and the positioning head 6 through the movable holes 15, providing the screw 13 with the space to move through the auxiliary strip 12 and the positioning head 6. This avoids the situation where the screw 13 has difficulty passing through the auxiliary strip 12 and the positioning head 6 to engage with the threaded sleeve 14 and apply threaded tightening force to the positioning head 6 and the auxiliary strip 12 during use, thus improving the operational flexibility of the screw 13. A support column 16 is movably connected to the left side of the rear side of the auxiliary strip 12, and a support plate 17 that contacts the side plate 2 is fixedly connected to the rear side of the support column 16. This can provide support and reinforcement between the auxiliary strip 12 and the side plate 2 during operation, preventing the auxiliary strip 12 from being unstable during operation and making it difficult for the auxiliary strip 12 to assist the positioning head 6 in positioning the quick connector workpiece. This improves the working stability of the auxiliary strip 12.
[0034] Reference Figures 2-3 In a preferred embodiment, a screw head 18 is fixedly connected to the front side of the support column 16. The front side of the screw head 18 is threadedly connected to the rear side of the auxiliary strip 12, which allows for adjustment of the connection between the support column 16 and the auxiliary strip 12. This allows the user to move the position of the support column 16 back and forth according to actual operating needs, avoiding situations where the support column 16 is difficult to connect with the auxiliary strip 12 for support during use. Therefore, the connection effect between the support column 16 and the auxiliary strip 12 is improved. A screw seat 19 is fixedly connected to the left side of the rear side of the auxiliary strip 12. A screw groove 20 is opened on the rear side of the screw seat 19. The screw head 18 is threadedly connected to the screw groove 20, which provides space and medium for the screw head 18 to connect with the auxiliary strip 12. This avoids situations where the screw head 18 is difficult to connect with the auxiliary strip 12 during operation, allowing for adjustment of the connection between the support column 16 and the auxiliary strip 12. Therefore, the connection force application effect between the screw head 18 and the auxiliary strip 12 is improved.
[0035] Specifically, the working process or principle of this quick-connect coupling processing fixture is as follows: When in use, after the external quick-connect coupling workpiece is placed on top of the support 3, and the quick-connect coupling is brought into contact with and fitted against the side plate 2, allowing the side plate 2 to cooperate with the support 3 and base 1 to stabilize the quick-connect coupling, first, the positioning strip 7 is moved to the right to the front of the quick-connect coupling. At this time, the stud 9 moves inside the translation port 8 to cooperate with the nut 10, performing translational connection between the positioning strip 7 and the support 3 to prevent separation. Then, the nut 10 is rotated to cooperate with the stud 9 to apply a rearward threaded clamping force to the positioning strip 7. Next, the screw sleeve 14 on the front side of the positioning head 6 is rotated to cooperate with the screw 13 through the movable hole 15, applying a rearward threaded clamping force to the positioning head 6, causing the positioning strip 7 and the positioning head 6 to contact and clamp against the quick-connect coupling on top of the support 3, thus applying force to position the support 3, side plate 2, and quick-connect coupling workpiece. Finally, the auxiliary strip 12 is tilted towards the quick-connect coupling workpiece, causing the auxiliary strip 12... The inner side contacts the surface of the quick connector workpiece. At this time, the movable hole 15, in conjunction with the stud 9 and the threaded sleeve 14, performs a rotating connection between the auxiliary strip 12 and the auxiliary column 11. Then, by holding the threaded sleeve 14 and rotating it in conjunction with the screw 13 and the movable hole 15, a rearward threaded clamping force is applied to the auxiliary strip 12, so that the auxiliary strip 12, in conjunction with the positioning head 6 and the positioning strip 7, performs a positioning assistance work for the quick connector workpiece. During this process, the support column 16, through the screw head 18, in conjunction with the screw seat 19 and the screw groove 20, drives the support plate 17 to move with the auxiliary strip 12. When the auxiliary strip 12 contacts and clamps the quick connector workpiece, by holding the support column 16 and rotating the screw head 18 in conjunction with the screw groove 20 and the stud 9, a rearward threaded thrust is applied to the support plate 17, so that the support plate 17 contacts the side plate 2 to support and prevent the auxiliary strip 12 and the side plate 2 from shifting during operation. This causes the auxiliary strip 12, in conjunction with the positioning head 6 and the positioning strip 7, to position and stabilize the external quick connector workpiece on the top of the support 3.
Claims
1. A quick-change connector processing tooling, comprising a base (1), a side plate (2) is installed on the top of the base (1), a support (3) is installed on both sides of the top of the base (1), characterized in that ; The positioning mechanism includes: Fixed column (4); The fixed column (4) is fixedly connected to the bottom of the left side of the side plate (2), and a connecting column (5) located at the top of the fixed column (4) is fixedly connected to the left side of the front side of the side plate (2). Positioning head (6); The positioning head (6) is movably connected to the front side of the connecting column (5), and the front side of the support (3) is movably connected to the positioning strip (7). Translation force application mechanism; the translation force application mechanism is set on the front side of the positioning bar (7).
2. A quick change coupling machining tooling as claimed in claim 1, wherein, The translation force application mechanism includes a translation port (8), a stud (9) and a nut (10). The translation port (8) is opened on the front side of the positioning strip (7). The stud (9) is movably connected inside the translation port (8). The rear side of the stud (9) is fixedly connected to the front side of the support (3). The nut (10) is threadedly connected to the surface of the stud (9).
3. The quick connector machining tooling of claim 1, wherein, An auxiliary column (11) is fixedly connected to the left side of the front top of the side plate (2), and an auxiliary strip (12) is movably connected to the front side of the auxiliary column (11).
4. The quick connector machining tooling apparatus of claim 3, wherein, Both the auxiliary column (11) and the connecting column (5) are fixedly connected to the front side of a screw (13), and the surface of the screw (13) is threaded with a threaded sleeve (14).
5. A quick change coupling machining tooling as claimed in claim 4, wherein, The front sides of the auxiliary strip (12) and the positioning head (6) are provided with movable holes (15) that communicate with the screw sleeve (14). The screw (13) passes through the auxiliary strip (12) and the positioning head (6) through the movable holes (15).
6. A quick change adaptor machining tooling as claimed in claim 3, wherein, A support column (16) is movably connected to the left side of the rear side of the auxiliary strip (12), and a support plate (17) that contacts the side plate (2) is fixedly connected to the rear side of the support column (16).
7. A quick change adaptor machining tooling as claimed in claim 6, wherein, The front side of the support column (16) is fixedly connected to a screw head (18), and the front side of the screw head (18) is threadedly connected to the rear side of the auxiliary strip (12).
8. A quick change adaptor machining tooling as claimed in claim 7, wherein, A screw seat (19) is fixedly connected to the left side of the rear side of the auxiliary strip (12). A screw groove (20) is opened on the rear side of the screw seat (19). The screw head (18) is threadedly connected to the screw groove (20).