Stud bolt fixing device
By using the meshing connection between the sliding moving sleeve and the gear tooth plate in the double-head bolt fixing device, the position of the fastening bolts and the limiting plate is adjusted, and the problem of the inability to adjust the bolts of different sizes in the prior art is solved, and the double-headed bolts are realized Flexible fixation and stability of bolts.
Patent Information
- Application Number
- CN202323503398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing double-head bolt fixing devices cannot be adjusted according to bolts of different sizes, resulting in limited use and cannot meet the processing needs of different sizes.
A fixing device including a working table, a bracket, a adjusting member and a limiting member is designed. Through the meshing connection between the sliding moving sleeve and the gear tooth plate, the position of the fastening bolts and the limiting plate is adjusted to achieve flexibility of the double-headed bolts. fixed.
It realizes flexible fixation of double-headed bolts of different sizes, improves fixing stability and firmness, avoids loosening, and adapts to the processing needs of bolts of different sizes.
Smart Images
Figure CN222345273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stud bolt fixing, in particular to a stud bolt fixing device. Background Art
[0002] Stud bolts, also called stud screws or studs, are used for the fixed connection of mechanical connections. Stud bolts have threads on both ends, and the screw in the middle can be thick or thin. They are generally used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures and large buildings. Stud bolts require fixing devices during production and processing.
[0003] Comparative document announcement number CN215942674U discloses a stud bolt fixing device, which enables the stud bolt to be tightly fixed by designing a cylinder, a piston rod, and a fixing ring. At the same time, under the action of a spring, an arc plate, and a rubber strip, the stud bolt is more stable when fixed and will not loosen. However, the size of the fixing ring in the above device is fixed, and it can only fix bolts of one size and cannot be adjusted according to the size of the processed stud bolt, which limits its use. Utility Model Content
[0004] The utility model aims to provide a stud bolt fixing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stud bolt fixing device, including an operating table, and also including: a bracket fixed on the top of the operating table, a through groove is provided inside the bracket, and a collection groove for receiving waste slag is provided on the top of the operating table; an adjusting member is arranged on the outside of the bracket, and a limiting member is arranged on the outside of the adjusting member for limiting and fixing the stud bolt.
[0006] Preferably, the adjusting member comprises a movable sleeve slidably connected to the outside of the bracket, the outer side of the movable sleeve is fixedly connected to a fixing plate, the internal thread of the fixing plate is connected to a fastening bolt, and the bottom of the fastening bolt is rotatably connected to a limiting plate.
[0007] Preferably, the limiting member comprises a connecting sleeve fixedly connected to the outside of the movable sleeve, the interior of the connecting sleeve is slidably connected to a toothed plate, the outer side of the connecting sleeve is rotatably connected to a gear, and the gear and the toothed plate are meshingly connected.
[0008] Preferably, a rotating rod is fixedly connected to the outer side of the gear.
[0009] Preferably, a protective pad is fixedly connected to the top of the operating table, and a clamping block is fixedly connected to the outer side of the tooth plate.
[0010] Preferably, a sliding block is fixedly connected to the outer side of the tooth plate, and a sliding groove adapted to the sliding block is provided inside the connecting sleeve.
[0011] Preferably, an anti-drop plate is fixedly connected to the top of the tooth plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model drives the fastening bolt to move inside the slide groove by sliding the movable sleeve until the distance between the two adjusting parts is moved to a suitable position, and then tightens the fastening bolt to drive the limit plate to move up and clamp it to the bottom of the bracket, so that the adjusting part is adjusted to a suitable position, and the gear is rotated by the rotating rod, and the gear is meshed with the toothed plate to drive the toothed plate to move downward, and the stud bolt is clamped and fixed on the operating table by the two toothed plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the stud bolt fixing device provided by the utility model;
[0015] Figure 2 A schematic diagram of the structure of the adjusting member and the limiting member provided by the utility model;
[0016] Figure 3 A schematic diagram of the structure of the mobile sleeve provided by the utility model;
[0017] Figure 4 This is a schematic diagram of the tooth plate structure provided by the utility model.
[0018] In the figure: 1. operating table; 2. bracket; 3. through slot; 4. adjusting part; 401. movable sleeve; 402. fixing plate; 403. fastening bolt; 404. limiting plate; 5. limiting part; 501. connecting sleeve; 502. tooth plate; 503. gear; 504. rotating rod; 6. collecting tank; 7. protective pad; 8. clamping block; 9. sliding block; 10. anti-drop plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0020] See also Figure 1-4As shown, a stud bolt fixing device includes an operating table 1, and also includes: a bracket 2 fixed on the top of the operating table 1, a through groove 3 is opened inside the bracket 2, and a collecting groove 6 for receiving waste slag is opened on the top of the operating table 1; an adjusting member 4 is arranged on the outside of the bracket 2, and a limiting member 5 is arranged on the outside of the adjusting member 4 for limiting and fixing the stud bolt.
[0021] It should be noted that: the adjusting member 4 moves outside the bracket 2 to adjust the limiting member 5 to a suitable position, and then the limiting member 5 is used to limit and fix the stud bolts on the operating table 1.
[0022] refer to Figure 2 As shown, the adjusting member 4 includes a moving sleeve 401 slidably connected to the outside of the bracket 2, a fixing plate 402 is fixedly connected to the outside of the moving sleeve 401, a fastening bolt 403 is threadedly connected to the inside of the fixing plate 402, and the bottom of the fastening bolt 403 is rotatably connected to a limiting plate 404. The moving sleeve 401 drives the fastening bolt 403 to move inside the through slot 3 until the distance between the two adjusting members 4 is moved to a suitable position, and then the fastening bolt 403 is tightened to drive the limiting plate 404 to move upward and be clamped to the bottom of the bracket 2, thereby adjusting the adjusting member 4 to a suitable position.
[0023] refer to Figure 3 and Figure 4 As shown, the limiting member 5 includes a connecting sleeve 501 fixedly connected to the outside of the moving sleeve 401, a tooth plate 502 is slidably connected inside the connecting sleeve 501, a gear 503 is rotatably connected to the outside of the connecting sleeve 501, and the gear 503 and the tooth plate 502 are meshed and connected; a rotating rod 504 is fixedly connected to the outside of the gear 503; a slider 9 is fixedly connected to the outside of the tooth plate 502, and a sliding groove adapted to the slider 9 is arranged inside the connecting sleeve 501; and an anti-drop plate 10 is fixedly connected to the top of the tooth plate 502. The gear 503 is rotated by the rotating rod 504, and the gear 503 is meshed and connected with the tooth plate 502 to drive the tooth plate 502 to move downward, and the stud bolts are clamped and fixed on the operating table 1 by two tooth plates 502. When the tooth plate 502 moves, it drives the slider 9 to slide inside the sliding groove, which can improve the stability of the tooth plate 502, and the anti-drop plate 10 on the top of the tooth plate 502 can prevent the tooth plate 502 from falling off from the inside of the connecting sleeve 501.
[0024] refer to Figure 1 As shown, a protective pad 7 is fixedly connected to the top of the operating table 1, and a clamping block 8 is fixedly connected to the outer side of the tooth plate 502. The stud bolts are placed on the protective pad 7 to provide protection for the stud bolts, and the clamping block 8 on the tooth plate 502 can improve the fixing effect of the tooth plate 502 on the stud bolts and improve the firmness of the stud bolts.
[0025] Working principle: When clamping and fixing the stud bolts, place the stud bolts on the upper part of the operating table 1, and then adjust the position of the adjusting member 4 according to the size of the stud bolts. The moving sleeve 401 drives the fastening bolts 403 to move inside the through slot 3 until the distance between the two adjusting members 4 is moved to a suitable position. Then tighten the fastening bolts 403 to drive the limit plate 404 to move upward and clamp it to the bottom of the bracket 2, so that the limit member 5 is adjusted to a suitable position. The gear 503 is rotated by the rotating rod 504, and the gear 503 and the toothed plate 50 The meshing connection drives the tooth plate 502 to move downward, and the two tooth plates 502 are used to clamp and fix the stud bolts on the operating table 1. When the tooth plate 502 moves, it drives the slider 9 to slide inside the slide groove, which can improve the stability of the tooth plate 502. The anti-drop plate 10 on the top of the tooth plate 502 can prevent the tooth plate 502 from falling off from the inside of the connecting sleeve 501. The stud bolts are placed on the protective pad 7 to provide protection for the stud bolts. The clamping block 8 on the tooth plate 502 can improve the fixing effect of the tooth plate 502 on the stud bolts and improve the firmness of the stud bolts.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stud bolt fixing device, comprising an operating table (1), characterized in that: Also includes: A bracket (2) fixed on the top of the operating table (1), a through groove (3) is provided inside the bracket (2), and a collecting groove (6) for receiving waste residue is provided on the top of the operating table (1); An adjusting member (4) is arranged on the outside of the bracket (2), and a limiting member (5) for limiting and fixing the stud bolt is arranged on the outside of the adjusting member (4).
2. A stud bolt fixing device according to claim 1, characterized in that: The adjusting member (4) comprises a movable sleeve (401) slidably connected to the outside of the bracket (2); a fixing plate (402) is fixedly connected to the outside of the movable sleeve (401); a fastening bolt (403) is threadedly connected to the inside of the fixing plate (402); and the bottom of the fastening bolt (403) is rotatably connected to a limiting plate (404).
3. A stud bolt fixing device according to claim 2, characterized in that: The limiting member (5) comprises a connecting sleeve (501) fixedly connected to the outside of the moving sleeve (401), a toothed plate (502) being slidably connected inside the connecting sleeve (501), a gear (503) being rotatably connected outside the connecting sleeve (501), and the gear (503) and the toothed plate (502) being meshingly connected.
4. A stud bolt fixing device according to claim 3, characterized in that: The outer side of the gear (503) is fixedly connected with a rotating rod (504).
5. A stud bolt fixing device according to claim 3, characterized in that: A protective pad (7) is fixedly connected to the top of the operating table (1), and a clamping block (8) is fixedly connected to the outer side of the tooth plate (502).
6. A stud bolt fixing device according to claim 3, characterized in that: The outer side of the tooth plate (502) is fixedly connected to a sliding block (9), and the interior of the connecting sleeve (501) is provided with a sliding groove adapted to the sliding block (9).
7. A stud bolt fixing device according to claim 3, characterized in that: An anti-drop plate (10) is fixedly connected to the top of the tooth plate (502).