Fish mouth buckle clamp base, buckle ring installation mechanism and automatic fish mouth buckle assembly equipment

By designing a suitable fish-mouth buckle clamp seat and buckle ring push assembly, the problem of fish-mouth buckle body shifting and deforming during assembly was solved, achieving efficient and stable buckle ring fastening with the body and improving assembly efficiency.

CN224575077UActive Publication Date: 2026-07-31FOSHAN HETENG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HETENG MASCH TECH CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing technologies, the main body of the fish-mouth buckle is prone to misalignment during assembly, which can lead to failure of the buckle ring to engage with the main body and affect assembly efficiency.

Method used

A fish-mouth buckle clamp seat was designed. It is positioned by adapting the inner wall of the receiving groove to the outer wall of the fish-mouth buckle body. The clamping member clamps the body along the width of the receiving groove. Combined with the positioning boss and the stop step, the stability of the body is ensured. At the same time, the buckle push assembly is used to accurately fasten the buckle into the body with controllable force.

Benefits of technology

This effectively prevents the fish-mouth buckle body from shifting and deforming during the assembly process, ensuring that the buckle ring and the body are accurately fastened together, thus improving assembly efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fish-mouth buckle assembly technology, and more particularly to a fish-mouth buckle clamp seat, a buckle mounting mechanism, and an automatic fish-mouth buckle assembly device. The fish-mouth buckle clamp seat includes a seat body with a receiving groove for mounting the fish-mouth buckle body. The inner wall shape of the receiving groove is adapted to the outer wall shape of the fish-mouth buckle body. A clamping member is provided on the side of the seat body, and the clamping member moves relative to the fish-mouth buckle body along the width direction of the receiving groove. The side of the clamping member facing the fish-mouth buckle body forms a clamping surface, and the shape of the clamping surface is adapted to the outer wall shape of the fish-mouth buckle body. Using this utility model, the fish-mouth buckle body can be prevented from shifting within the seat body, ensuring the assembly efficiency of the fish-mouth buckle.
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Description

Technical Field

[0001] This utility model relates to the field of fish mouth buckle assembly technology, and in particular to a fish mouth buckle clamp seat, buckle ring installation mechanism and fish mouth buckle automatic assembly equipment. Background Technology

[0002] The fish-mouth buckle is a type of hardware accessory commonly used in decorations, jewelry, and pendants. Its structure can be divided into three parts: the main body, the wrench, and the buckle ring. After the wrench is assembled with the torsion spring, it is inserted into the main body. Then, the buckle ring is fastened into the buckle position at the bottom of the main body to complete the assembly of the fish-mouth buckle.

[0003] In related technologies, specialized assembly equipment is used to assemble the various components of the fish-mouth buckle, thereby improving production efficiency. However, when the buckle ring is fastened into the buckle position of the main body, the main body may shift due to equipment vibration, uneven force between the buckle ring and the main body, or other factors, resulting in the buckle ring failing to engage with the main body and affecting the assembly efficiency of the fish-mouth buckle. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a fish-mouth buckle clamp seat, a buckle mounting mechanism, and an automatic fish-mouth buckle assembly device, which can prevent the fish-mouth buckle body from shifting within the seat body and ensure the assembly efficiency of the fish-mouth buckle.

[0005] To solve the above-mentioned technical problems, this utility model provides a fish mouth buckle clamp seat, including a seat body, the seat body being provided with a receiving groove for installing the fish mouth buckle body, the inner wall shape of the receiving groove being adapted to the outer wall shape of the fish mouth buckle body.

[0006] A clamping member is provided on the side of the seat body. The clamping member moves relative to the fish mouth buckle body along the width direction of the receiving groove. The clamping member forms a clamping surface on the side facing the fish mouth buckle body, and the shape of the clamping surface is adapted to the shape of the outer wall surface of the fish mouth buckle body.

[0007] As an improvement to the above solution, an adjustment knob is rotatably provided on the side of the seat body, and the adjustment knob is screwed to the clamping member.

[0008] As an improvement to the above solution, a positioning boss is formed inside the receiving groove, and the fish mouth buckle body is located between the outer wall of the positioning boss and the inner wall of the receiving groove, and the outer wall of the positioning boss and the inner wall of the fish mouth buckle body are adapted in shape.

[0009] As an improvement to the above solution, the seat body has a notch that communicates with the receiving groove, and the tail of the fish mouth buckle body extends out of the seat body from the notch;

[0010] A stop step is formed between the notch and the outer side of the seat body, and a stop surface is formed at the tail of the fish mouth buckle body. The stop step is located on the moving path of the stop surface.

[0011] Accordingly, this utility model also provides a buckle installation mechanism, which includes a support base, a buckle pushing assembly, and a fish-mouth buckle clamp base as described in any one of the above, wherein the base body is connected to the support base;

[0012] The fixed end of the buckle push assembly is disposed on the support base, and the protruding end of the buckle push assembly extends in a preset direction, which is the direction from the support base toward the seat body. The protruding end of the buckle push assembly is provided with a push surface, which is located on the same horizontal plane as the seat body, and the protruding end of the buckle push assembly is located above the push surface.

[0013] As an improvement to the above solution, the buckle push-fit assembly includes:

[0014] The first cylinder is disposed on the support base along the preset direction;

[0015] A guide plate is installed on the support base, and the pushing surface is the top surface of the guide plate;

[0016] A push rod is slidably disposed on the guide plate, and the push rod is connected to the extended end of the first cylinder.

[0017] As an improvement to the above solution, the guide plate is formed with a slide extending in a preset direction, and the width of the slide is greater than or equal to the diameter of the buckle.

[0018] The push rod is slidably connected to the slide rail, and the push rod has a connecting plate that passes through the slide rail and is connected to the extended end of the first cylinder.

[0019] As an improvement to the above solution, the buckle mounting mechanism further includes:

[0020] A snap-on material cylinder is connected to the support base;

[0021] A conveying guide rail is installed at an angle on the support base. The conveying guide rail has a guide groove for conveying buckles, and the lower end of the guide groove faces the pushing surface. The buckle cylinder has a rotating conveying disc, and the upper end of the guide groove faces the tail end of the rotating conveying disc.

[0022] As an improvement to the above solution, the buckle mounting mechanism further includes:

[0023] The second cylinder is vertically mounted on the support base;

[0024] A stop block is connected to the extended end of the second cylinder, and the stop block is located above the push surface. The second cylinder is used to drive the stop block closer to the push surface to separate the conveying guide rail from the seat body.

[0025] The bottom surface of the stop block is formed with an arc surface.

[0026] Accordingly, this utility model also provides an automatic assembly device for fish mouth buckles, including a device body and a buckle installation mechanism as described in any of the above claims, wherein the support base and the base body are connected to the device body.

[0027] Implementing this utility model has the following beneficial effects:

[0028] According to the fish-mouth buckle clamp seat provided in this embodiment, by setting the inner wall shape of the receiving groove to match the outer wall shape of the fish-mouth buckle body, the positioning constraint area of ​​the seat body on the fish-mouth buckle body can be increased by utilizing the inner wall surface of the receiving groove; at the same time, the clamping member clamps the fish-mouth buckle body along the width direction of the receiving groove, offsetting the lateral impact force on the fish-mouth buckle body when the buckle ring is fastened. Furthermore, by utilizing the inner wall surface of the receiving groove and the clamping member, the clamping stability of the seat body on the fish-mouth buckle body is ensured, avoiding the phenomenon of the fish-mouth buckle body shifting in the seat body, ensuring that the buckle ring and the fish-mouth buckle body can be accurately fastened, and ensuring the assembly efficiency of the fish-mouth buckle. Attached Figure Description

[0029] Figure 1 This is one of the three-dimensional structural schematic diagrams of the fish mouth buckle clamp seat in this utility model, wherein the fish mouth buckle body is fixed to the fish mouth buckle clamp seat;

[0030] Figure 2 This is the second three-dimensional structural schematic diagram of the fish mouth buckle clamp seat in this utility model, wherein the fish mouth buckle body is not fixed to the fish mouth buckle clamp seat;

[0031] Figure 3 This is a three-dimensional structural diagram of the buckle installation mechanism in this utility model;

[0032] Figure 4 yes Figure 3 Enlarged structural diagram at point A;

[0033] Figure 5 This is a three-dimensional structural diagram of the buckle push-mount component in this utility model. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0035] The first aspect of this utility model provides a fish-mouth buckle clamp seat, such as Figure 1 and Figure 2 As shown, the fish-mouth buckle clamp base includes a base body 1, which has a receiving groove 11 for mounting the fish-mouth buckle body 31. The inner wall shape of the receiving groove 11 is adapted to the outer wall shape of the fish-mouth buckle body 31. A clamping member 12 is provided on the side of the base body 1. The clamping member 12 moves relative to the fish-mouth buckle body 31 along the width direction of the receiving groove 11. The clamping member 12 forms a clamping surface 121 on the side facing the fish-mouth buckle body 31, and the shape of the clamping surface 121 is adapted to the outer wall shape of the fish-mouth buckle body 31.

[0036] According to the fish-mouth buckle clamp seat provided in this embodiment, by setting the inner wall shape of the receiving groove 11 to match the outer wall shape of the fish-mouth buckle body 31, the positioning constraint area of ​​the seat body 1 on the fish-mouth buckle body 31 can be increased by utilizing the inner wall shape of the receiving groove 11; at the same time, the clamping member 12 clamps the fish-mouth buckle body 31 along the width direction of the receiving groove 11, offsetting the lateral impact force received by the fish-mouth buckle body 31 when the buckle ring 32 is fastened. Furthermore, by utilizing the inner wall surface of the receiving groove 11 and the clamping member 12, the clamping stability of the seat body 1 on the fish-mouth buckle body 31 is ensured, avoiding the phenomenon of the fish-mouth buckle body 31 shifting in the seat body 1, ensuring that the buckle ring 32 and the fish-mouth buckle body 31 can be accurately fastened, and ensuring the assembly efficiency of the fish-mouth buckle.

[0037] Specifically, such as Figure 1 and Figure 2 As shown, an adjustment knob 13 is rotatably provided on the side of the base body 1. The adjustment knob 13 is screwed to the clamping member 12 so that the relative distance between the clamping member 12 and the fish mouth buckle body 31 can be adjusted by rotating the adjustment knob 13, so as to facilitate loosening or clamping the body.

[0038] In this embodiment, a positioning boss 14 is formed inside the receiving groove 11. The fish mouth buckle body 31 is located between the outer wall of the positioning boss 14 and the inner wall of the receiving groove 11, and the outer wall of the positioning boss 14 and the inner wall of the fish mouth buckle body 31 are adapted in shape. Therefore, when the fish mouth buckle body 31 is installed into the receiving groove 11, the outer wall of the positioning boss 14 and the inner wall of the fish mouth buckle body 31 can be used for further positioning and clamping, providing auxiliary clamping for the clamping member 12, and further preventing the fish mouth buckle body from shifting in the receiving groove 11.

[0039] Furthermore, when the buckle 32 is fastened into the fish mouth buckle body 31, the buckle 32 and the inner side of the clamp will exert relative forces on the fish mouth buckle body 31. When the force exerted by the buckle 32 is too large, it can easily cause the fish mouth buckle body 31 to be deformed under pressure. In this embodiment, the outer wall of the positioning boss 14 and the inner wall of the receiving groove 11 are used to constrain the fish mouth buckle body 31, which can prevent the fish mouth buckle body 31 from being deformed due to pressure on one side when the buckle 32 is fastened, thus ensuring the structural stability of the fish mouth buckle body 31.

[0040] As an optional embodiment, such as Figure 2 As shown, the seat body 1 has a notch 15 communicating with the receiving groove 11. The tail of the fish-mouth buckle body 31 extends out of the seat body 1 from the notch 15 so that the buckle ring 32 can be fastened to the tail of the fish-mouth buckle body 31. To further reduce the impact of the buckle ring 32 pressure on the fish-mouth buckle body 31 when the buckle ring 32 is fastened into the fish-mouth buckle body 31, a stop step 151 is formed between the notch 15 and the outer side of the seat body 1. A stop surface 152 is formed at the tail of the fish-mouth buckle body 31, and the stop step 151 is located on the movement path of the stop surface 152.

[0041] Understandably, when the buckle 32 is fastened into the fish-mouth buckle body 31, the buckle 32 will push the fish-mouth buckle body 31 to tend to move into the receiving groove 11. At this time, the fish-mouth buckle body 31 can abut the stop surface 152 against the stop step 151, thereby using the stop step 151 to a certain extent to offset the pressure of the buckle 32 on the fish-mouth buckle body 31, reducing the impact on the fish-mouth buckle body 31, thereby further preventing the fish-mouth buckle body 31 from being deformed by pressure, and ensuring the performance of the fish-mouth buckle body 31.

[0042] Accordingly, a second aspect of the present invention also provides a buckle mounting mechanism, such as... Figure 3 As shown, the buckle mounting mechanism includes a support base 21, a buckle push-fit assembly 22, and a fish-mouth buckle clamp seat as described in any of the above embodiments, wherein the seat body 1 is connected to the support base 21. The fixed end of the buckle push-fit assembly 22 is disposed on the support base 21, and the protruding end of the buckle push-fit assembly 22 extends in a preset direction, which is the direction from the support base 21 toward the seat body 1. The protruding end of the buckle push-fit assembly 22 is provided with a push-fit surface 224, which is located on the same horizontal plane as the seat body 1, and the protruding end of the buckle push-fit assembly 22 is located above the push-fit surface 224.

[0043] By arranging the push-fit surface 224 flush with the base body 1, the protruding end of the buckle push-fit assembly 22 is positioned above the push-fit surface 224 and extends in the direction from the support base 21 toward the base body 1, pushing the buckle 32 toward the fish mouth buckle body 31 and completing the buckle 32 and fish mouth buckle body 31 fastening action. This ensures that the buckle 32 and fish mouth buckle body 31 maintain a certain degree of alignment, avoiding misalignment when the buckle 32 moves toward the fish mouth buckle body 31, further ensuring that the buckle 32 and fish mouth buckle body 31 can be accurately fastened, and guaranteeing the assembly efficiency of the fish mouth buckle.

[0044] As an optional embodiment, such as Figure 3 and Figure 5 As shown, the buckle push assembly 22 includes a first cylinder 221, a guide plate 222, and a push rod 223. The first cylinder 221 is disposed on the support base 21 along a preset direction; the guide plate 222 is installed on the support base 21, and the push surface 224 is the top surface of the guide plate 222; the push rod 223 is slidably disposed on the guide plate 222, and the push rod 223 is connected to the extended end of the first cylinder 221, so that the extended end of the first cylinder 221 drives the push rod 223 to move, so that the push rod 223 extends from the top surface of the guide plate 222 onto the seat body 1, thereby completing the action of pushing the buckle 32 into the fish mouth buckle body 31. By using the first cylinder 221 and the push rod 223 in conjunction, a controllable pushing force can be provided for the buckle 32, ensuring that the buckle 32 is snapped into the fish mouth buckle body 31 with uniform force, while avoiding deformation of the fish mouth buckle body 31 due to excessive force, and further reducing the impact of the buckle 32 pressure on the fish mouth buckle body 31.

[0045] Furthermore, such as Figure 3 and Figure 5 As shown, the guide plate 222 has a slide 225 extending in a preset direction. The width of the slide 225 is greater than or equal to the diameter of the buckle 32, so that the head of the buckle 32 can slide along the slide 225 toward the fish mouth buckle body 31, further ensuring the directional movement of the buckle 32. The push rod 223 is slidably connected to the slide 225, and the push rod 223 has a connecting plate. The connecting plate passes through the slide 225 and is connected to the extended end of the first cylinder 221, so that the first cylinder 221 can drive the push rod 223 to slide relative to the slide 225 to complete the buckling action of the buckle 32.

[0046] Optionally, the push rod 223 has a T-shaped cross-section, and a connecting plate is formed at the bottom of the push rod 223. The connecting plate has multiple connecting through holes so that the connecting plate can be connected to the extended end of the first cylinder 221 using fasteners such as bolts or studs.

[0047] In this embodiment, to facilitate the delivery of the buckle ring 32 to the push-mount surface 224 of the buckle ring push-mount assembly 22, such as... Figure 3As shown, the buckle mounting mechanism also includes a buckle cylinder 23 and a conveying guide rail 24. The buckle cylinder 23 is connected to the support base 21, and the conveying guide rail 24 is installed at an angle on the support base 21. The conveying guide rail 24 forms a guide groove for conveying the buckle 32, with the lower end of the guide groove facing the push-fit surface 224. The buckle cylinder 23 forms a rotating conveyor disc, with the upper end of the guide groove facing the tail end of the rotating conveyor disc. The rotating conveyor disc can rotate in the buckle cylinder 23 and use centrifugal force to transfer the buckle 32 into the guide groove of the conveying guide rail 24, and slide to the push-fit surface 224 in the guide groove using its own gravity, thereby completing the conveying of the buckle 32 from the buckle cylinder 23 and the push-fit surface 224, which facilitates the batch assembly of the buckle 32 and the fish-mouth buckle body 31.

[0048] Preferably, the guide groove is aligned with the slide 225 of the guide plate 222 to further ensure the conveying directionality of the buckle 32.

[0049] Furthermore, such as Figure 3 and Figure 4 As shown, the support base 21 may be equipped with a guide block 27. The guide block 27 is arranged parallel to the guide groove on the side facing the guide groove. The buckle 32 is formed with a fastening end and a hanging end. The buckle 32 is assembled with the fish mouth buckle body 31 using the fastening end. The hanging end is located at the tail of the buckle 32. The distance between the guide block 27 and the guide groove is equal to the radius of the hanging end of the buckle 32, so that the side of the guide block can elastically press against the hanging end of the buckle to prevent the buckle from shifting during conveying, thereby further ensuring the conveying directionality of the buckle 32.

[0050] Furthermore, such as Figure 3 and Figure 4 As shown, the buckle mounting mechanism also includes a second cylinder 25 and a stop block 26. The second cylinder 25 is vertically mounted on the support base 21, and the stop block 26 is connected to the extended end of the second cylinder 25. The stop block 26 is located above the push surface 224. The second cylinder 25 is used to drive the stop block 26 closer to the push surface 224 to separate the conveying guide rail 24 from the base body 1. The bottom surface of the stop block 26 forms an arc surface 261.

[0051] Understandably, after the buckle 32 is conveyed to the push surface 224, the push rod 223 pushes the buckle 32 from the conveying guide rail 24 toward the seat body 1. To ensure that the push rod 223 can push only one buckle 32 toward the seat body 1, after the push rod 223 pushes one buckle 32 past the stop block 26, the second cylinder 25 is driven to move the stop block 26 closer to the push surface 224. The arc surface 261 at the bottom of the stop block 26 abuts against the buckle 32 below the stop block 26, thereby limiting the buckle 32 below the stop block 26 to below the stop block 26 and stopping subsequent buckles 32 on the side of the stop block 26 facing the conveying guide rail 24. This ensures that the push rod 223 only pushes one buckle 32 toward the seat body 1, completing the assembly of the buckle 32 and the fish mouth buckle body 31, and ensuring a one-to-one correspondence between the buckle 32 and the fish mouth buckle body 31.

[0052] Accordingly, a third aspect of this utility model provides an automatic fish-mouth buckle assembly device, including a device body and a buckle mounting mechanism as described in any of the above embodiments, with a support base 21 and a base body 1 connected to the device body. The automatic fish-mouth buckle assembly device includes all the beneficial effects of the aforementioned buckle mounting mechanism, which will not be elaborated further here.

[0053] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this invention, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A fish mouth buckle clamp seat, characterized in that, Includes a base body, the base body being provided with a receiving groove for installing the fish mouth buckle body, the inner wall shape of the receiving groove being adapted to the outer wall shape of the fish mouth buckle body; A clamping member is provided on the side of the seat body. The clamping member moves relative to the fish mouth buckle body along the width direction of the receiving groove. The clamping member forms a clamping surface on the side facing the fish mouth buckle body, and the shape of the clamping surface is adapted to the shape of the outer wall surface of the fish mouth buckle body.

2. The fishmouth collet chuck seat of claim 1 wherein, An adjustment knob is rotatably provided on the side of the base body, and the adjustment knob is screwed to the clamping member.

3. The fishmouth collet chuck seat of claim 1 wherein, A positioning boss is formed inside the receiving groove. The fish mouth buckle body is located between the outer wall of the positioning boss and the inner wall of the receiving groove, and the outer wall of the positioning boss and the inner wall of the fish mouth buckle body are adapted in shape.

4. The fishmouth collet chuck seat of claim 1 wherein, The seat body has a notch that communicates with the receiving groove, and the tail of the fish mouth buckle body extends out of the seat body from the notch; A stop step is formed between the notch and the outer side of the seat body, and a stop surface is formed at the tail of the fish mouth buckle body. The stop step is located on the moving path of the stop surface.

5. A bead seating mechanism characterized by, The buckle installation mechanism includes a support base, a buckle push-mounting assembly, and a fish-mouth buckle clamp base as described in any one of claims 1 to 4, wherein the base body is connected to the support base; The fixed end of the buckle push assembly is disposed on the support base, and the protruding end of the buckle push assembly extends in a preset direction, which is the direction from the support base toward the seat body. The protruding end of the buckle push assembly is provided with a push surface, which is located on the same horizontal plane as the seat body, and the protruding end of the buckle push assembly is located above the push surface.

6. The bead seating mechanism of claim 5, wherein, The buckle push-fit assembly includes: The first cylinder is disposed on the support base along the preset direction; A guide plate is installed on the support base, and the pushing surface is the top surface of the guide plate; A push rod is slidably disposed on the guide plate, and the push rod is connected to the extended end of the first cylinder.

7. The buckle mounting mechanism as described in claim 6, characterized in that, The guide plate is formed with a slide rail extending in a preset direction, and the width of the slide rail is greater than or equal to the diameter of the buckle. The push rod is slidably connected to the slide rail, and the push rod has a connecting plate that passes through the slide rail and is connected to the extended end of the first cylinder.

8. The bead seating mechanism of claim 5 wherein, The buckle mounting mechanism also includes: A snap-on material cylinder is connected to the support base; A conveying guide rail is installed at an angle on the support base. The conveying guide rail has a guide groove for conveying buckles, and the lower end of the guide groove faces the pushing surface. The buckle cylinder has a rotating conveying disc, and the upper end of the guide groove faces the tail end of the rotating conveying disc.

9. The bead seating mechanism of claim 8, wherein the bead seating mechanism is configured to be mounted to a tire building machine. The buckle mounting mechanism also includes: The second cylinder is vertically mounted on the support base; A stop block is connected to the extended end of the second cylinder, and the stop block is located above the push surface. The second cylinder is used to drive the stop block closer to the push surface to separate the conveying guide rail from the seat body. The bottom surface of the stop block is formed with an arc surface.

10. A fishmouth buckle automatic assembly apparatus, characterized in that, It includes a device body and a buckle mounting mechanism as described in any one of claims 5 to 9, wherein the support base and the base body are connected to the device body.