Bushing positioning structure and conveyor belt device

By designing the positioning structure for bushings for automotive parts, including the main positioning pin member and the limit member, the deviation problem caused by manual positioning is solved, and more efficient and accurate pressing of bushing and sheet metal parts is achieved.

CN222944901UActive Publication Date: 2025-06-06COSMA AUTOMOTIVE (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420545754.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-06-06
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

During the pressing and assembly of existing automotive parts bushings, the probability of deviation is high and the yield rate is low.

Method used

A bushing positioning structure is designed, including a main positioning pin member and a limiting member, and the bushing is connected to the bushing opening through the limiting member to limit the circumferential rotation of the bushing to achieve positioning.

Benefits of technology

It effectively reduces the deviation of manual positioning, improves the accuracy and efficiency of pressing of bushings and sheet metal parts, and improves the yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bushing positioning structure and a conveyor belt device, the bushing positioning structure comprises a main positioning pin member and a limiting member, the main positioning pin member and the limiting member are assembled together, the main positioning pin member is used for sleeving a bushing, the limiting member is used for being inserted into an opening of the bushing, and the limiting member is used for being inserted into the opening of the bushing. The lining is arranged on the main positioning pin component to limit the lining to rotate around the main positioning pin component in the circumferential direction, and the conveying belt device comprises the lining positioning structure. According to the lining positioning structure and the conveying belt device, the lining is sleeved and fixed through the main positioning pin component, and the limiting component is inserted into the opening of the lining, so that the lining is limited to rotate in the axial direction of the main positioning pin component, positioning of the lining is achieved, and press fitting of the lining and a sheet metal part is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing equipment, in particular to a bushing positioning structure and a conveyor belt device. Background Art

[0002] In the field of bushing press-fitting of automotive parts, sheet metal parts and bushings are usually placed on a press manually for press-fitting operations. It is known that the positioning of the bushing is achieved manually, and this positioning method depends on the proficiency of manual operation. Therefore, the probability of deviation is relatively large, resulting in a low yield. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a bushing positioning structure and a conveyor belt device, which can realize the positioning of the bushing, thereby facilitating the press-fitting of the bushing and the sheet metal part.

[0004] The utility model provides a bushing positioning structure, comprising a main positioning pin component and a limiting component, wherein the main positioning pin component and the limiting component are assembled together, the main positioning pin component is used for sleeve connection of the bushing, and the limiting component is used for plugging into the opening of the bushing to limit the circumferential rotation of the bushing around the main positioning pin component.

[0005] In one embodiment, the limiting component includes a connecting seat and a limiting member, the limiting member is arranged on the connecting seat, the connecting seat is assembled on the main positioning pin component, and the limiting member is inserted into the opening of the bushing.

[0006] In one embodiment, the limiting member includes a main body section and a tapered section, the tapered section is connected to the connecting seat through the main body section, and the tapered section is inserted into the opening of the bushing.

[0007] In one embodiment, a positioning hole is further provided on the connecting seat, and correspondingly, the main body section includes an inserting part and a connecting part connected to the inserting part, the inserting part is inserted through the positioning hole and connected to the locking bolt, the conical section is arranged on the connecting part, and the conical section and the locking bolt are tightly attached to both sides of the positioning hole, so that the main body section is fixedly connected to the connecting seat.

[0008] In one embodiment, a notch is provided on the connecting seat, the locking bolt is located in the notch, and the locking bolt does not protrude from the notch.

[0009] In one embodiment, the connecting seat includes a connecting seat body and a connecting block, the connecting seat body is connected to the connecting block, and an assembly area is reserved on the connecting block, the assembly area is located on both sides of the connecting seat body, the assembly area is connected to the main positioning pin component through the bolts, and the limit member is arranged on the connecting seat body.

[0010] In one embodiment, the main positioning pin component includes a base and a positioning pin, the positioning pin is arranged on the base, a notch is arranged on the base, and correspondingly, a boss is also arranged on the connecting seat, the base is connected to the connecting seat through a connecting bolt, and the boss is adapted to be inserted into the notch.

[0011] The utility model also provides a conveyor belt device, comprising the above-mentioned bushing positioning structure and a conveyor belt, wherein the main positioning pin component is assembled on the conveyor belt.

[0012] The utility model provides a bushing positioning structure and a conveyor belt device, wherein the bushing is fixed by a sleeve connection through a main positioning pin component, and a limiting component is inserted into an opening of the bushing, thereby limiting the axial rotation of the bushing along the main positioning pin component to achieve positioning of the bushing, thereby facilitating press-fitting of the bushing and the sheet metal part. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a structural schematic diagram of the bushing positioning structure provided in Example 1 of the utility model.

[0015] Figure 2 For the utility model Figure 1 Front view of the limiter in .

[0016] Figure 3 For the utility model Figure 1 A top view of the limiter in FIG.

[0017] Figure 4 It is a schematic diagram of the connecting seat structure in soil 1 of the utility model. DETAILED DESCRIPTION

[0018] The following will describe in detail a specific embodiment of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the description of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, unless otherwise clearly specified and limited, the terms "set", "install", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0020] The directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of description and simplified description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0021] The terms "first", "second", "third" and the like are merely used to distinguish elements of similar nature, and do not indicate or imply relative importance or a particular order.

[0022] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of the elements listed and may also include additional elements not expressly listed.

[0023] Embodiment 1

[0024] See also Figure 1 The bushing positioning structure provided by the utility model includes a main positioning pin component 1 and a limiting component 2. The main positioning pin component 1 and the limiting component 2 are assembled together. The main positioning pin component 1 is used for sleeve connection of the bushing, and the limiting component 2 is used for plugging into the opening of the bushing to limit the circumferential rotation of the bushing around the main positioning pin component 1.

[0025] It can be known that the bushing is a type of automotive component, which has an opening. During the press-fitting process between the bushing and the sheet metal part, the bushing needs to be positioned. The main locating pin component 1 can adapt to the inner diameter of the bushing, and the limiting component 2 can be an integral structure with the main locating pin component 1, or it can be a detachable connection. The bushing positioning structure can position the bushing well to facilitate press-fitting with the sheet metal part.

[0026] See also Figure 2 In some embodiments, the limiting component 2 includes a connecting seat 202 and a limiting component 201, the limiting component 201 is arranged on the connecting seat 202, the connecting seat 202 is assembled on the main positioning pin component 1, the limiting component 201 is inserted into the opening of the bushing, the connecting seat 202 includes a connecting seat body 202b and a connecting block 202c, the connecting seat body 202b is connected to the connecting block 202c, and an assembly area is reserved on the connecting block 202c, the assembly area is located on both sides of the connecting seat body 202b, the assembly area is connected to the main positioning pin component 1 by bolts, and the limiting component 201 is arranged on the connecting seat body 202b.

[0027] It can be known that the limiting member 201 can be an integral structure with the connecting seat body 202b, and can be vertically arranged on the connecting seat body 202b. The connecting seat body 202b can be an integral structure with the connecting block 202c, and the connecting block 202c is vertically connected to the middle position of the connecting seat body 202b. The reserved assembly area can facilitate the connection between the connecting seat body 202b and the main positioning pin component 1. The limiting component 2 of this structure has a simple structure and is easy to position.

[0028] Please continue reading Figure 2 and Figure 3 In some embodiments, the limiting member 201 includes a main body section 201a and a tapered section 202b, the tapered section 202b is connected to the connecting seat 202 through the main body section 201a, and the tapered section 202b is inserted into the opening of the bushing.

[0029] It can be understood that the main section 201a can be connected to the connecting seat body 202b, the cone angle of the conical section 202b can be 12°, and the length can be 9 mm. The limit member 201 of this structure can be well inserted into the opening of the bushing, thereby well realizing the positioning of the bushing.

[0030] See also Figure 4 In some embodiments, a positioning hole 202a is further provided on the connecting seat 202. Correspondingly, the main body section 201a includes a plug-in portion and a connecting portion connected to the plug-in portion. The plug-in portion is inserted through the positioning hole 202a and connected to the locking bolt. The conical section 202b is arranged on the connecting portion, and the conical section 202b and the locking bolt are tightly attached to both sides of the positioning hole 202a, so that the main body section 201a is fixedly connected to the connecting seat 202.

[0031] It can be known that the positioning hole 202a can be set on the connecting seat body 202b, the shape of the positioning hole 202a can be adapted to the shape of the plug-in part, the positioning hole 202a can be a positioning hole with a step on the inner wall, the plug-in part is inserted into the positioning hole 202a, and the step can limit the plug-in part from passing through the positioning hole 202a, the locking bolt is inserted into the positioning hole 202a, and the locking bolt is tightly attached to the connecting seat body 202b, thereby realizing the positioning and fixation of the limit member 201 well.

[0032] See also Figure 1 In some embodiments, the main positioning pin component 1 includes a base 101 and a positioning pin 102. The positioning pin 102 is arranged on the base 101. The thickness of the base 101 is 8-12 mm, and the width is 30-40 mm. The short side of the base 101 can be chamfered. A notch 103 is arranged on the base 101. The notch 103 can be arranged on the long side of the base 101. The opening size of the notch 103 is 3-5 mm. Correspondingly, a boss 202d is also arranged on the connecting seat. The base 101 is connected to the connecting seat through connecting bolts. There is a threaded hole on both sides of the center of the notch 103 on the base 101, which is used to connect the base 101 to the connecting seat through connecting bolts, and the boss 202d is adapted to be inserted into the notch 103.

[0033] It can be known that the locating pin 102 can be cylindrical or have a conical end. The locating pin 102 can be adapted to the inner diameter hole of the bushing. The locating pin 102 is inserted into the inner diameter hole of the bushing. The boss 202d can be set on the connecting block 202c. The boss 202d is adapted to the notch 103, which can well realize the connection and fixation between the base 101 and the connecting seat 202.

[0034] Embodiment 2

[0035] See also Figure 1 The utility model provides a conveyor belt device, including the above-mentioned bushing positioning structure, and also includes a conveyor belt, and the main positioning pin component 1 is assembled on the conveyor belt.

[0036] It is known that the conveyor belt device may further include a driving member for driving the conveyor belt to rotate. The structure of the driving member may be a known structure. The main positioning pin member 1 may be a base 101 connected to the conveyor belt via connecting bolts.

[0037] From the above description, it can be known that the bushing positioning structure and conveyor belt device provided by the utility model, the bushing is fixed by means of a main positioning pin component 1, and the limiting component 2 is inserted into the opening of the bushing, thereby limiting the axial rotation of the bushing along the main positioning pin component 1, so as to realize the positioning of the bushing, thereby facilitating the press-fitting of the bushing and the sheet metal part.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the attached claims.

Claims

1. A bushing positioning structure, characterized in that: It includes a main positioning pin component and a limiting component, wherein the main positioning pin component and the limiting component are assembled together, the main positioning pin component is used for sleeve connection of the bushing, and the limiting component is used for plugging into the opening of the bushing to limit the circumferential rotation of the bushing around the main positioning pin component.

2. The bushing positioning structure according to claim 1, characterized in that: The limiting component includes a connecting seat and a limiting member, wherein the limiting member is arranged on the connecting seat, the connecting seat is assembled on the main positioning pin component, and the limiting member is inserted into the opening of the bushing.

3. The bushing positioning structure according to claim 2, characterized in that: The limiting member comprises a main body section and a tapered section, the tapered section is connected to the connecting seat through the main body section, and the tapered section is plugged into the opening of the bushing.

4. The bushing positioning structure according to claim 3, characterized in that: A positioning hole is also provided on the connecting seat. Correspondingly, the main body section includes an inserting part and a connecting part connected to the inserting part. The inserting part is inserted through the positioning hole and connected to a locking bolt. The conical section is arranged on the connecting part, and the conical section and the locking bolt are tightly attached to both sides of the positioning hole, so that the main body section is fixedly connected to the connecting seat.

5. The bushing positioning structure according to claim 4, characterized in that: The connecting seat is provided with a notch, the locking bolt is located in the notch, and the locking bolt does not protrude from the notch.

6. The bushing positioning structure according to claim 2, characterized in that: The connecting seat includes a connecting seat body and a connecting block, the connecting seat body is connected to the connecting block, and an assembly area is reserved on the connecting block, the assembly area is located on both sides of the connecting seat body, the assembly area is connected to the main positioning pin component by bolts, and the limit member is arranged on the connecting seat body.

7. The bushing positioning structure according to claim 4, characterized in that: The main positioning pin component includes a base and a positioning pin, the positioning pin is arranged on the base, a notch is arranged on the base, and correspondingly, a boss is also arranged on the connecting seat, the base is connected to the connecting seat through a connecting bolt, and the boss is adapted to be inserted into the notch.

8. A conveyor belt device, characterized in that: The bushing positioning structure comprises the bushing positioning structure as described in any one of claims 1 to 7.