Suction nozzle head clamping jig

By designing a radially deformable clamping part and an adjustable fixing ring for the nozzle head clamping fixture, the problems of unstable clamping and low efficiency are solved, realizing a stable, convenient and efficient clamping process that can meet the needs of different nozzle head specifications.

CN223998212UActive Publication Date: 2026-03-17XIAMEN HAIHONGXIN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing nozzle clamping fixtures are unstable, have poor applicability, and low clamping efficiency, which affects production quality and efficiency.

Method used

A suction head clamping fixture is designed, which includes a clamping part that can deform radially along the fixture body and an adjustable fixing ring. Through adaptive adjustment and automatic clamping structure, stable and efficient clamping is achieved.

Benefits of technology

It improves the stability and applicability of clamping, simplifies the operation process, increases clamping efficiency, and facilitates maintenance while reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a suction nozzle head clamping jig which comprises a jig body, and a clamping part capable of deforming in the radial direction of the jig body is arranged on the peripheral side of the jig body. According to the suction nozzle head clamping jig, due to the unique structural design, the problems of an existing clamping jig are effectively solved, and the suction nozzle head clamping jig has the advantages of being stable in clamping, high in applicability, high in clamping efficiency, convenient to maintain and the like, and has high practical value and market popularization prospects.
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Description

Technical Field

[0001] This utility model relates to the technical field of nozzle clamping equipment, and in particular to a nozzle clamping fixture. Background Technology

[0002] In the relevant production and processing, the clamping of the nozzle head is crucial. Existing nozzle head clamping fixtures have many problems in practical applications, such as unstable clamping, difficulty in adapting to the clamping requirements of different nozzle head specifications, relatively complex operation process, and low clamping efficiency. These problems seriously affect the quality and efficiency of production.

[0003] In view of this, developing a new type of nozzle head clamping fixture is of great practical significance. Summary of the Invention

[0004] The purpose of this utility model is to provide a nozzle head clamping fixture, which aims to solve the problems of unstable clamping, poor applicability and low clamping efficiency of existing nozzle head clamping fixtures.

[0005] To achieve the above technical solution, the technical solution of this utility model is as follows: a suction head clamping fixture, including a fixture body, and a clamping part that can deform radially along the circumference of the fixture body.

[0006] Furthermore, the fixture body is a columnar tooling positioning shaft; a fixing ring is adjustablely installed on the tooling positioning shaft.

[0007] Furthermore, the two fixing rings are adjustablely mounted on the tooling positioning shaft; the fixing rings are provided with deformation grooves; one end of the tooling positioning shaft extends outward along the axis and contracts into a hemispherical shape.

[0008] Furthermore, the two clamping parts are mirror images of each other on both sides of the fixture body.

[0009] Furthermore, the clamping part includes a block-shaped connecting seat; a deformable arm extends outward from one side of the connecting seat; and a positioning hook tooth is provided at one end of the deformable arm.

[0010] When the suction nozzle is inserted, the positioning hook tooth part is squeezed and deformed along the radial direction of the fixture body. After it is in place, the deformation arm is reset, and the positioning hook tooth part is inserted into the suction nozzle for clamping and positioning.

[0011] Furthermore, the thickness of the deformable arm is much smaller than the thickness of the connecting seat; the positioning hook tooth portion is inclined and chamfered at one end.

[0012] Furthermore, the nozzle clamping fixture also includes a connecting seat component; one end of the fixture body is movably inserted into the connecting seat component; the clamping part is detachably mounted on the connecting seat component.

[0013] Furthermore, the connecting seat component includes symmetrically arranged movable guide shafts; a guide shaft sleeve is movably sleeved on the movable guide shaft; a tooling base plate is provided on the guide shaft sleeve; a spring is sleeved on the movable guide shaft; one end of the spring contacts the surface of the tooling base plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1) This utility model has high clamping stability: Through the structural design of the clamping part that can deform along the radial direction of the fixture body and the adjustable fixing ring, it can adaptively adjust according to the actual situation of the nozzle head, ensuring that the nozzle head is subjected to uniform force during clamping, thereby achieving stable clamping and effectively avoiding the nozzle head from shaking or shifting during processing.

[0016] 2) This utility model has strong applicability: the adjustable fixing ring and the clamping part with adaptive deformation capability enable the clamping fixture to adapt to the clamping requirements of different specifications of suction nozzles, thereby improving the versatility and applicability of the fixture.

[0017] 3) This utility model has high clamping efficiency: when the suction nozzle is inserted, the positioning hook tooth can automatically deform and automatically reset to clamp and position after it is in place. The clamping process is simple and convenient, which greatly improves the clamping efficiency.

[0018] 4) This utility model is easy to maintain: both the fixture body and the clamping part can be detached and installed on the connecting seat component, which makes it convenient to maintain and replace each component, reducing maintenance costs and difficulties.

[0019] 5) This utility model has good buffering performance: the spring in the connecting seat component can provide buffering and elastic support, reduce the impact force on the nozzle head during clamping, protect the nozzle head from damage, and also improve the reliability of clamping. Attached Figure Description

[0020] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementations and the advantages of the present invention. Components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] Figure 1 A 3D drawing of the fixture for mounting the suction nozzle. Detailed Implementation

[0022] 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.

[0023] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Please see the appendix Figure 1 As shown: A nozzle head clamping fixture includes a fixture body 1, and a clamping part 2 that can deform radially along the periphery of the fixture body 1. This design allows the clamping part 2 to adaptively adjust according to the actual situation of the nozzle head, thereby achieving stable clamping.

[0025] As described above, by providing a clamping part 2 that can deform radially around the jig body 1, the jig can adaptively adjust itself according to the size and shape of the nozzle head. When the nozzle head contacts the clamping part 2, the deformation of the clamping part 2 can tightly fit the nozzle head, providing a stable clamping force. Compared with traditional fixed jigs, this greatly improves the stability and adaptability of the clamping, effectively avoiding the problem of insecure clamping caused by differences in nozzle head size.

[0026] Based on the above embodiments, the fixture body 1 is a cylindrical tooling positioning shaft 11, on which a retaining ring 12 is adjustablely mounted. The adjustable retaining ring 12 can be positioned according to the size of different suction nozzles and clamping requirements, thus improving the versatility of the fixture.

[0027] The aforementioned fixture body 1 adopts a columnar tooling positioning shaft 11, which has a simple structure and is easy to manufacture. The adjustable fixing ring 12 mounted on the tooling positioning shaft 11 can flexibly adjust its position according to the length, outer diameter, and other specifications of different suction nozzles, further enhancing the fixture's adaptability to different suction nozzles. For example, for longer or shorter suction nozzles, the appropriate clamping position can be determined by adjusting the fixing ring 12, improving the fixture's versatility.

[0028] Based on the above embodiment, two fixing rings 12 are adjustablely mounted on the tooling positioning shaft 11, and deformation grooves are provided on the fixing rings 12. The deformation grooves allow the fixing rings 12 to deform to a certain extent when subjected to force, further enhancing the stability of the clamping. At the same time, one end of the tooling positioning shaft 11 extends outward along the axis and contracts into a hemispherical shape. This design facilitates the insertion and positioning of the nozzle head.

[0029] The two adjustable retaining rings 12 described above further optimize the clamping effect. The deformation grooves on the retaining rings 12 allow them to undergo a certain degree of elastic deformation under stress. When the retaining rings 12 fix the nozzle head, the deformation grooves allow the retaining rings 12 to better conform to the nozzle head surface, increasing the contact area and thus improving the stability of the fixation. One end of the tooling positioning shaft 11 extends outward along the axis and contracts into a hemispherical shape, serving as a guide when the nozzle head is inserted, facilitating accurate entry of the nozzle head into the clamping position, reducing clamping difficulty, and improving clamping efficiency.

[0030] Based on the above embodiments, the two clamping parts 2 are mirror images of each other on both sides of the fixture body 1. This symmetrical arrangement can ensure that the suction head is subjected to uniform force during clamping and improve the stability of clamping.

[0031] The two clamping parts 2 described above are mirror images of each other on both sides of the fixture body 1, so that the nozzle head is subjected to symmetrical clamping forces from both sides during clamping. This symmetrical structural design ensures that the nozzle head is subjected to uniform force during clamping, effectively preventing the nozzle head from shifting or tilting during clamping, further improving the stability and accuracy of clamping, which is of great significance for ensuring the positional accuracy of the nozzle head in subsequent processing or use.

[0032] Based on the above embodiment, the clamping part 2 includes a block-shaped connecting seat 21. A deformation arm 22 extends outward from one side of the connecting seat 21, and a positioning hook tooth part 23 is provided at one end of the deformation arm 22. When the suction nozzle is inserted, the positioning hook tooth part 23 is squeezed and deformed radially along the fixture body 1. After it is in place, the deformation arm 22 returns to its original position, and the positioning hook tooth part 23 is inserted into the suction nozzle for clamping and positioning. This ingenious structural design makes the clamping process of the suction nozzle head more convenient and efficient.

[0033] The connecting seat 21 of the clamping part 2 described above has a block structure, providing a stable support base. The deformable arm 22 extending outward from one side of the connecting seat 21 and the positioning hook tooth part 23 at the end form a unique self-clamping structure. When the nozzle is inserted, the positioning hook tooth part 23 is compressed and deformed outward, and after being inserted into place, it resets and clamps. This automatic clamping method is simple and quick to operate, and can quickly clamp the nozzle head without additional complicated operations, improving clamping efficiency. At the same time, the insertion of the positioning hook tooth part 23 into the nozzle increases the reliability of clamping and prevents the nozzle head from falling off during use.

[0034] Based on the above embodiments, the thickness of the deformable arm 22 is much smaller than the thickness of the connecting seat 21, which makes the deformable arm 22 easier to deform and better adapt to the insertion and clamping of the nozzle head. The positioning hook tooth part 23 is inclined and chamfered on all four sides at one end, which facilitates the smooth insertion of the nozzle head and reduces the resistance during the insertion process.

[0035] The thickness of the aforementioned deformable arm 22 is much smaller than that of the connecting seat 21, giving the deformable arm 22 good elasticity and making it easier to deform under external force. This allows for a more sensitive response to the insertion of the nozzle head, ensuring that the positioning hook tooth part 23 can smoothly deform outward and return to its clamping position. The positioning hook tooth part 23 has chamfered edges on all four sides at one end, which guides the nozzle insertion, reducing resistance and allowing for smoother insertion, further improving the convenience and efficiency of clamping.

[0036] Based on the above embodiments, the nozzle clamping fixture further includes a connecting seat component 3. One end of the fixture body 1 is movably inserted into the connecting seat component 3, and the clamping part 2 is detachably installed on the connecting seat component 3. This design makes the installation and disassembly of the fixture more convenient, and facilitates maintenance and component replacement. The connecting seat component 3 includes symmetrically arranged movable guide shafts 31, on which a guide shaft sleeve 32 is movably sleeved. A tooling base plate 33 is provided on the guide shaft sleeve 32, and a spring 34 is sleeved on the movable guide shaft 31. One end of the spring 34 contacts the surface of the tooling base plate 33. The spring 34 provides cushioning and elastic support, further improving the stability and reliability of the clamping.

[0037] The aforementioned nozzle clamping fixture features a connecting seat component 3. One end of the fixture body 1 is movably inserted into the connecting seat component 3, and the clamping part 2 is detachably mounted on the connecting seat component 3. This design makes maintenance and repair of the fixture more convenient. When a component of the fixture is damaged or needs replacement, the corresponding component can be directly disassembled for repair or replacement without replacing the entire fixture, reducing operating costs. Simultaneously, the movable and detachable design allows for flexible adjustment of the fixture's combination method according to different working scenarios and needs, improving the fixture's adaptability. The symmetrical moving guide shaft 31 and guide sleeve 32 in the connecting seat component 3 provide stable moving guidance for the tooling base plate 33, ensuring the stability of the tooling base plate 33 during movement, thereby guaranteeing the positional stability of the fixture body 1 and the clamping part 2. One end of the spring 34 sleeved on the moving guide shaft 31 contacts the surface of the tooling base plate 33, and the spring 34 serves as a buffer and elastic support. During the clamping process of the suction head, the spring 34 can absorb the impact force generated during clamping, avoiding damage to the suction head or fixture due to excessive impact force. At the same time, the elastic force of the spring can further enhance the clamping stability of the suction head, improving the reliability and durability of the fixture.

[0038] The working principle of this utility model is as follows: When it is necessary to clamp the suction head, the suction head is aligned with the hemispherical end of the tooling positioning shaft 11 and inserted. During insertion, the suction head presses against the positioning hook tooth 23, causing the positioning hook tooth 23 to deform radially along the fixture body 1, while the deformation arm 22 deforms accordingly. After the suction head is inserted into place, the deformation arm 22 returns to its original position, and the positioning hook tooth 23 is inserted into the suction head, achieving clamping and positioning of the suction head. During clamping, the spring 34 provides buffering and elastic support to ensure clamping stability. When it is necessary to disassemble the suction head, a certain external force is applied to pull the suction head out of the tooling positioning shaft 11. During the pulling process, the positioning hook tooth 23 deforms again, disengaging from the suction head, completing the disassembly of the suction head. In summary, the nozzle head clamping fixture of this utility model effectively solves the problems existing in the existing clamping fixtures through its unique structural design. It has the advantages of stable clamping, strong applicability, high clamping efficiency, and easy maintenance, and has high practical value and market promotion prospects.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art should be able to make equivalent embodiments by making some changes or modifications to the above-disclosed technical content without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A nozzle tip chucking jig characterized by, Including the jig body (1), the clamping part (2) that can be deformed along the jig body (1) is arranged on the side of the jig body (1).

2. The nozzle tip holding jig according to claim 1, wherein: The jig body (1) is a cylindrical tool positioning shaft (11); the tool positioning shaft (11) is adjustably mounted with a fixed ring (12).

3. The nozzle tip holding jig according to claim 2, wherein: Two fixed rings (12) are adjustably mounted on the tool positioning shaft (11); the fixed ring (12) is provided with a deformation groove; the tool positioning shaft (11) is extended outward along the axis and contracted into a hemispherical shape at one end.

4. The nozzle tip holding jig according to claim 1, wherein: Two clamping parts (2) are mirror image arranged on both sides of the jig body (1).

5. The nozzle tip holding jig according to claim 4, wherein: The clamping part (2) includes a block-shaped connecting seat (21); the connecting seat (21) is provided with a deformation arm (22) extending outward at one side; the deformation arm (22) is provided with a positioning hook tooth part (23) at one end. Wherein: when the suction nozzle is inserted, the positioning hook tooth part (23) is extruded and deformed outward along the radial direction of the jig body (1), and after positioning, the deformation arm (22) resets, and the positioning hook tooth part (23) is inserted into the suction nozzle for clamping and positioning.

6. The mouthpiece head fixture of claim 5, wherein: The thickness of the deformation arm (22) is much smaller than the thickness of the connecting seat (21); the positioning hook tooth part (23) is provided with an inclined chamfer around one end.

7. The nozzle tip holding jig according to any one of claims 1 to 6, characterized in that: The suction nozzle head clamping jig further comprises a connecting seat component (3); one end of the jig body (1) is movably inserted on the connecting seat component (3); the clamping part (2) is detachably mounted on the connecting seat component (3).

8. The mouthpiece head fixture of claim 7, wherein: The connecting seat component (3) comprises a symmetrically arranged moving guide shaft (31); the moving guide shaft (31) is movably sleeved with a guide shaft sleeve (32); the guide shaft sleeve (32) is provided with a tool base plate (33); the moving guide shaft (31) is sleeved with a spring (34); one end of the spring (34) is in contact with the surface of the tool base plate (33).