Stud tightening mechanism of assembly equipment
The screw sleeve can be quickly replaced by a two-way lead screw and an arc plate structure. Combined with the inner and outer cleaning plate structure, the wear and cleaning problems of the threaded connection are solved, ensuring the stability and efficiency of the stud tightening mechanism.
Patent Information
- Application Number
- CN202520466504.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The existing stud tightening mechanism is prone to wear of the threaded connection when replacing the screw sleeve, which causes the sleeve to loosen, increases the difficulty of replacement and affects the tightening effect.
The screw sleeve is quickly replaced by a two-way lead screw and an arc plate structure, and the screw sleeve is cleaned inside and out by an inner and outer cleaning plate structure.
It enables quick replacement and efficient cleaning of screw sleeves, avoiding wear on threaded connections and the influence of oil and impurities, and ensuring the stability and efficiency of the tightening process.
Smart Images

Figure CN223903354U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly equipment, specifically is a kind of stud tightening mechanism of assembly equipment. BACKGROUND
[0002] As one of the key equipment in modern industrial assembly line, stud tightening mechanism plays a vital role. In various mechanical manufacturing, electronic equipment assembly, automobile and aerospace industries, stud connection is the basis to ensure the structural integrity and functionality of products, and stud tightening mechanism is an important tool to realize this connection process.
[0003] When the existing device assembles products, it usually places the products in the carrier of the turntable, and transports the products to various workstations by rotating the turntable. When the stud needs to be tightened, the lifting plate usually drives the screw sleeve to move up and down, and the motor drives the screw sleeve to tighten the stud on the product. When different products need to be assembled, the worker needs to replace the screw sleeve to ensure that the stud matches the screw sleeve.
[0004] However, when installing the screw sleeve, it is usually installed on the mounting block by threaded connection. When replacing the screw sleeve, the threaded connection between the screw sleeve and the mounting block is easily worn, which not only causes the screw sleeve to loosen during subsequent installation, increasing the difficulty of replacing the screw sleeve, but also may affect the tightening of the subsequent stud. SUMMARY
[0005] The utility model aims at providing a kind of stud tightening mechanism of assembly equipment to solve the problem of replacing screw sleeve more complex proposed in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of stud tightening mechanism of assembly equipment, comprising: assembly equipment main body, rotating disc is provided on assembly equipment main body, support column is provided on assembly equipment main body, mounting block is provided on support column, screw sleeve is provided on mounting block, further comprising: replacement component, replacement component is set on mounting block, replacement component includes bidirectional screw rod, fixed slot, bidirectional screw rod is set on mounting block, arc plate is provided on bidirectional screw rod, fixed block is provided on arc plate, fixed slot is provided on screw sleeve, and replacement component is used for the quick replacement of screw sleeve;Cleaning component, cleaning component is set on rotating disc, cleaning component includes outer frame provided on rotating disc, outer cleaning plate is provided on outer frame, inner cleaning plate is provided on outer frame, and cleaning component is used for the inside and outside cleaning of screw sleeve.
[0008] Preferably, the replacement assembly further comprises two sets of sliding grooves symmetrically arranged on the mounting block, a bidirectional screw rod is rotatably arranged in the sliding groove, and the bidirectional screw rod extends to the outside through the sliding groove, one end of the bidirectional screw rod is fixedly connected with a handle, and a sliding rod is arranged in the sliding groove and corresponds to the bidirectional screw rod.
[0009] Preferably, the outside of the bidirectional screw rod is symmetrically provided with two sets of sliding blocks, the sliding blocks are movably arranged in the sliding groove, and the sliding blocks are fixedly connected with arc-shaped plates.
[0010] Preferably, one end of the screw sleeve is fixedly connected with a limiting cylinder, a limiting groove is arranged on the mounting block and corresponds to the limiting cylinder, and the limiting cylinder is movably arranged in the limiting groove.
[0011] Preferably, a fixing groove is arranged on the limiting cylinder and corresponds to the fixing block, and the fixing groove is matched with the fixing block.
[0012] Preferably, the cleaning assembly further comprises a fixing cylinder arranged at the middle of the inner side of the outer frame, two sets of receiving grooves are symmetrically arranged on the fixing cylinder, an elastic piece is arranged in the receiving groove, one end of the elastic piece fixedly connected with one end of the inner cleaning plate, and an inclined plate is arranged on the end of the inner cleaning plate away from the outer frame.
[0013] Preferably, a telescopic rod is arranged in the elastic piece and between the receiving groove and the inner cleaning plate.
[0014] Preferably, two sets of outer cleaning plates are symmetrically arranged in the inner part of the outer frame, and the outer cleaning plates and the inner cleaning plate are all provided with brush hairs made of soft material.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] When the screw sleeve needs to be replaced, the staff controls the rotation of the bidirectional screw rod, so that the fixing block is separated from the fixing groove, the staff can pull the screw sleeve, the limiting cylinder is separated from the limiting groove, the screw sleeve is disassembled, and the staff can quickly replace the screw sleeve.
[0017] When the screw sleeve is used for a long time, the screw sleeve may be contaminated by oil stains or impurities, the staff controls the screw sleeve to descend into the outer frame, so that the fixing cylinder is located in the inner part of the screw sleeve, and the inner cleaning plate and the outer cleaning plate are matched to clean the screw sleeve. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of the utility model;
[0019] Figure 2 It is a front view of the utility model Figure 1 It is an enlarged schematic view of structure A in the utility model;
[0020] Figure 3 It is the local three-dimensional structure schematic view of the utility model;
[0021] Figure 4 It is the cleaning assembly three-dimensional structure schematic view of the utility model;
[0022] Figure 5 It is the separation structure schematic view of the utility model Figure 4 ;
[0023] Figure 6 It is the replacement assembly three-dimensional structure schematic view of the utility model;
[0024] Figure 7 It is the separation structure schematic view of the utility model Figure 6 ;
[0025] Figure 8 It is the Figure 7 B place structure enlarged schematic view in the utility model.
[0026] In the drawing: 1, assembly equipment main body;2, support column;3, rotating disc;4, screw sleeve;5, outer frame;6, fixed cylinder;7, mounting block;8, outer cleaning plate;9, storage groove;10, inclined plate;11, inner cleaning plate;12, elastic piece;13, telescopic rod;14, limiting cylinder;15, fixed groove;16, sliding block;17, handle;18, arc plate;19, fixed block;20, limiting groove;21, bidirectional screw;22, sliding rod;23, sliding groove. DETAILED DESCRIPTION
[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0028] In order to enable the personnel in the technical field to better understand the present application scheme, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0029] As Figure 1 - Figure 8As shown, the present application provides a bolt tightening mechanism of an assembly device, comprising: an assembly device body 1, a rotating disc 3 is arranged on the assembly device body 1, a supporting column 2 is arranged on the assembly device body 1, an installation block 7 is arranged on the supporting column 2, a screw sleeve 4 is arranged on the installation block 7, and further comprising: a replacement assembly arranged on the installation block 7, the replacement assembly comprising a bidirectional screw rod 21 and a fixed groove 15, the bidirectional screw rod 21 is arranged on the installation block 7, an arc-shaped plate 18 is arranged on the bidirectional screw rod 21, a fixed block 19 is arranged on the arc-shaped plate 18, and the fixed groove 15 is arranged on the screw sleeve 4, the replacement assembly is used for quick replacement of the screw sleeve 4.
[0030] Specifically, as shown in the figure, Figure 7 The replacement assembly further comprises two groups of sliding grooves 23 symmetrically arranged on the installation block 7, the bidirectional screw rod 21 is rotatably arranged in the sliding groove 23, and the bidirectional screw rod 21 penetrates through the sliding groove 23 and extends to the outside, one end of the bidirectional screw rod 21 is fixedly connected with a handle 17, and a sliding rod 22 is arranged in the sliding groove 23 corresponding to the bidirectional screw rod 21, the arrangement of the sliding groove 23 can support the bidirectional screw rod 21.
[0031] Specifically, as shown in the figure, Figure 8 The outer side of the bidirectional screw rod 21 is symmetrically provided with two groups of sliding blocks 16, the sliding blocks 16 are movably arranged in the sliding grooves 23, and the arc-shaped plates 18 are fixedly connected to the sliding blocks 16, through the rotation of the bidirectional screw rod, the two groups of arc-shaped plates 18 can be controlled to move towards the direction of the limiting cylinder 14.
[0032] Specifically, as shown in the figure, Figure 8 One end of the screw sleeve 4 is fixedly connected with the limiting cylinder 14, a limiting groove 20 is arranged on the installation block 7 corresponding to the limiting cylinder 14, and the limiting cylinder 14 is movably arranged in the limiting groove 20, through the cooperation of the limiting cylinder 14 and the limiting groove 20, the screw sleeve 4 can be pre-positioned.
[0033] Specifically, as shown in the figure, Figure 8 The limiting cylinder 14 is provided with a fixed groove 15 corresponding to the fixed block 19, and the fixed groove 15 is matched with the fixed block 19, through the cooperation of the two groups of fixed blocks 19 and the fixed grooves 15, the screw sleeve 4 can be fixed.
[0034] The rotating disc 3 is provided with a cleaning assembly, the cleaning assembly comprising an outer frame 5 arranged on the rotating disc 3, an outer cleaning plate 8 arranged on the outer frame 5, and an inner cleaning plate 11 arranged on the outer frame 5, the cleaning assembly is used for cleaning the inside and outside of the screw sleeve 4.
[0035] Specifically, as shown in the figure, Figure 5As shown, the cleaning assembly further comprises a fixed cylinder 6 arranged in the middle of the inner side of the outer frame 5, two groups of receiving grooves 9 are symmetrically arranged on the fixed cylinder 6, and elastic members 12 are arranged in the receiving grooves 9. One end of the elastic member 12 is fixedly connected to one end of the inner cleaning plate 11 away from the receiving groove 9. An inclined plate 10 is arranged at the end of the inner cleaning plate 11 away from the outer frame 5. The inclined plate 10 facilitates the compression of the elastic member 12 by the screw sleeve 4 of different specifications, so that the inner cleaning plate 11 can tightly adhere to the inner wall of the screw sleeve 4.
[0036] Specifically, as shown in the figure, Figure 5 The inner side of the elastic member 12 is provided with a telescopic rod 13 arranged between the receiving groove 9 and the inner cleaning plate 11. The telescopic rod 13 can prevent the elastic member 12 from bending when it is compressed.
[0037] Specifically, as shown in the figure, Figure 5 The inner side of the elastic member 12 is provided with a telescopic rod 13 arranged between the receiving groove 9 and the inner cleaning plate 11. The telescopic rod 13 can prevent the elastic member 12 from bending when it is compressed.
[0038] In this embodiment: by sliding the limiting cylinder 14 into the limiting groove 20, the screw sleeve 4 can be pre-positioned. At this time, the fixed groove 15 and the fixed block 19 are in an aligned state. Then, by controlling the rotation of the bidirectional screw rod 21, the two groups of arc-shaped plates 18 are driven to move, thereby driving the two groups of fixed blocks 19 to be clamped into the fixed grooves 15, achieving quick fixing of the screw sleeve 4. This facilitates the quick replacement of the screw sleeve 4 by the staff. By controlling the screw sleeve 4 to vertically descend into the outer frame 5, the fixed cylinder 6 is inside the screw sleeve 4. By controlling the rotation of the screw sleeve 4, the outer cleaning plate 8 and the inner cleaning plate 11 can simultaneously clean the inner and outer sides of the screw sleeve 4, thereby ensuring the cleanliness of the screw sleeve 4 and effectively avoiding the influence of oil stains or impurities on the normal operation of the screw sleeve 4.
[0039] The specific scheme is: when the screw sleeve 4 needs to be installed, the worker controls the limiting cylinder 14 to slide into the limiting groove 20, so that the fixed block 19 is aligned with the fixed groove 15, then the rotation of the handle 17 is controlled, so that the bidirectional screw rod 21 can be driven to rotate, so that the sliding block 16 slides in the sliding groove 23, so that the two groups of arc-shaped plates 18 can be driven to move towards the limiting cylinder 14, so that the two groups of fixed blocks 19 are clamped into the fixed grooves 15, the fixing of the screw sleeve 4 is realized, so that the worker can quickly replace the screw sleeve 4, when the screw sleeve 4 is used for a long time, the worker controls the rotation of the rotating disc 3, so that the outer frame 5 moves to the position directly below the screw sleeve 4, the screw sleeve 4 is controlled to descend, so that the fixed cylinder 6 is located in the screw sleeve 4, and the inclined plate 10 is arranged, so that the fixed cylinder 6 can be covered by the screw sleeve 4 of different specifications, and the elastic force of the elastic element 12 and the telescopic rod 13 can make the inner cleaning plate 11 tightly adhere to the inner wall of the screw sleeve 4, and the cooperation of the outer cleaning plate 8 and the inner cleaning plate 11 can realize the cleaning of the screw sleeve 4.
[0040] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.
[0041] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.
Claims
1. A stud tightening mechanism for assembling equipment, comprising: The utility model provides an equipment main part (1) is provided with rotating disc (3) on, and is provided with support column (2) on the equipment main part (1), and is provided with mounting block (7) on support column (2), and is provided with screw sleeve (4) on mounting block (7), characterized by further including: The utility model provides an equipment main part (1) is provided with rotating disc (3) on, and is provided with support column (2) on the equipment main part (1), and is provided with mounting block (7) on support column (2), and is provided with screw sleeve (4) on mounting block (7), characterized by further including: The utility model provides an equipment main part (1) is provided with rotating disc (3) on, and is provided with support column (2) on the equipment main part (1), and is provided with mounting block (7) on support column (2), and is provided with screw sleeve (4) on mounting block (7), characterized by further including:
2. A stud tightening mechanism for an assembly apparatus according to claim 1, wherein, The utility model further includes two groups of sliding groove (23) that are symmetrically arranged on mounting block (7), two-way screw rod (21) is rotatably arranged in sliding groove (23), and two-way screw rod (21) penetrates sliding groove (23) and extends to the outside, and one end of two-way screw rod (21) is fixedly connected with handle (17), and sliding groove (23) is provided with sliding rod (22) inside two-way screw rod (21).
3. A stud tightening mechanism for an assembly apparatus according to claim 2, wherein, The outside of two-way screw rod (21) is symmetrically provided with two groups of sliding blocks (16), the sliding block (16) is movably arranged in the sliding groove (23), and the sliding block (16) is fixedly connected with the arc-shaped plate (18).
4. A stud tightening mechanism for an assembly apparatus according to claim 3, wherein, One end of the screw sleeve (4) is fixedly connected with the limiting cylinder (14), the limiting groove (20) is arranged on the mounting block (7) corresponding to the limiting cylinder (14), and the limiting cylinder (14) is movably arranged in the limiting groove (20).
5. A stud tightening mechanism for an assembly apparatus according to claim 4, wherein, The limiting cylinder (14) is provided with a fixing groove (15) corresponding to the fixed block (19), and the fixing groove (15) is matched with the fixed block (19).
6. A stud tightening mechanism for an assembly apparatus according to claim 1, wherein The cleaning assembly further includes a fixed cylinder (6) arranged at the middle of the inner side of the outer frame (5), two groups of receiving grooves (9) are symmetrically arranged on the fixed cylinder (6), an elastic member (12) is arranged in the receiving groove (9), one end of the elastic member (12) away from the receiving groove (9) is fixedly connected to one end of the inner cleaning plate (11), and an inclined plate (10) is arranged at one end of the inner cleaning plate (11) away from the outer frame (5).
7. A stud tightening mechanism for an assembly apparatus according to claim 6, wherein, A telescopic rod (13) is arranged inside the elastic member (12), and the telescopic rod (13) is arranged between the receiving groove (9) and the inner cleaning plate (11).
8. A stud tightening mechanism for an assembly apparatus according to claim 1, wherein Two groups of outer cleaning plates (8) are symmetrically arranged inside the outer frame (5), and brush hairs of soft material are arranged on the outer cleaning plate (8) and the inner cleaning plate (11).