Automatic cleaning and repairing device for bolts

By designing an automatic bolt cleaning and repair device, which utilizes a flexible saw blade that moves laterally within the slot, the problem of oil stains and thread wear after bolt disassembly is solved, achieving efficient and convenient cleaning and repair.

CN223670581UActive Publication Date: 2025-12-16ZHOUPING HONGZHENG NEW MATERIAL TECH CO LTD +1
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Patent Information

Application Number
CN202423266722.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, oil stains and thread wear after bolt disassembly make reinstallation difficult, and cleaning the sludge is inconvenient and dangerous.

Method used

An automatic bolt cleaning and repair device was designed. The first and second saw blades are connected by an elastic connector to achieve elastic clamping of the bolts. The bolts are cleaned and repaired by rotating the U-shaped frame and moving the saw blades laterally in the through groove.

Benefits of technology

It improves the ease of bolt cleaning and repair, reduces operation time and risks, and enhances the adaptability and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic bolt cleaning and repairing device, which relates to the technical field of bolt cleaning and repairing and comprises an L-shaped support, a connecting seat, a concentric-square-shaped frame, a first saw blade and a second saw blade, the connecting seat is rotatably arranged in the L-shaped support through a rotating shaft, the front side of the connecting seat is connected with the concentric-square-shaped frame, and two ends of the first saw blade penetrate out from the upper ends of two groups of through grooves. The two ends of the second saw blade penetrate out of the lower ends of the two through grooves and are connected through elastic connecting pieces. The two ends of the first saw blade and the two ends of the second saw blade are connected through the elastic connecting pieces, cleaning can be conducted through elastic clamping bolts of the first saw blade and the second saw blade, the first saw blade is movably connected with the lower end of the movable plate, and the side wall of the second saw blade is movably connected with the inner wall of the concentric-square-shaped frame. The first saw blade and the second saw blade which are connected through the elastic connecting piece can form a whole to transversely move in the through groove, and thread opening repairing is conducted on the thread opening abrasion position on the bolt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bolt cleaning and repairing technical field especially bolt automatic cleaning and repairing device. BACKGROUND

[0002] Bolt as a common fastener has very high practicability in engineering and mechanical field. Bolt is a part used in cooperation with nut, which is cylindrical and has screw thread, can be engaged with the screw thread of nut, thereby used for fixing two or more parts together.

[0003] When the mechanical equipment is overhauled, the bolt is disassembled and inspected, if the bolt disassembled is covered with oil dirt or thread wear, the bolt becomes very difficult to reinstall, the oil dirt on the bolt needs to be scraped off little by little with a knife or saw blade, the working time and power consumption are increased, and improper operation is easy to scratch the hand. Therefore, the utility model provides bolt automatic cleaning and repairing device to solve the deficiency in the prior art. UTILITARIAN CONTENT

[0004] In view of the above problems, the utility model provides bolt automatic cleaning and repairing device, through the fact that the first saw blade and the second saw blade are connected between both ends through elastic connecting piece, the first saw blade and the second saw blade can be used to clean the bolt by elastic clamping, the first saw blade is movably connected with the lower end of the movable plate, and the side wall of the second saw blade is movably connected with the inner wall of the back-shaped frame, so that the first saw blade and the second saw blade connected through the elastic connecting piece can move horizontally in the through groove to repair the thread of the bolt.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] Bolt automatic cleaning and repairing device, including L-shaped support, connecting seat, back-shaped frame, first saw blade and second saw blade, the connecting seat is rotatably arranged in the L-shaped support, the back-shaped frame is connected to the front side of the connecting seat, the through groove is arranged on the both side walls of the back-shaped frame, the both ends of the first saw blade are penetrated from the upper end of the two groups of through grooves, the both ends of the second saw blade are penetrated from the lower end of the two groups of through grooves, the both ends of the first saw blade and the second saw blade are connected through the elastic connecting piece, the mounting sleeve is arranged on the top of the back-shaped frame, the movable plate is arranged in the mounting sleeve, the first saw blade is movably connected with the lower end of the movable plate, the side wall of the second saw blade is movably connected with the inner wall of the back-shaped frame, the back-shaped frame is provided with the sealing plate on the front, the operating hole is arranged in the center of the sealing plate, and the one end of the second saw blade is provided with the pulling handle.

[0007] Further improvement lies in that the operation lever is arranged at the back of the L-shaped support, one end of the operation lever is provided with a knob, the other end of the operation lever is provided with a driving bevel gear, one end of the rotating shaft extends to the back of the L-shaped support and is provided with a driven bevel gear, and the driving bevel gear is engaged with the driven bevel gear.

[0008] Further improvement lies in that the locking hole is arranged on the mounting sleeve, a locking plug is movably arranged in the locking hole, and the plug hole matched with the locking plug is arranged on the movable plate.

[0009] Further improvement lies in that the first embedded movable groove is arranged on the upper end of the first saw blade, the first sliding block is arranged on the inner side wall of the lower end of the movable plate, and the first sliding block is in sliding connection with the first embedded movable groove.

[0010] Further improvement lies in that the second embedded movable groove is arranged on one side of the second saw blade, the second sliding block is arranged on the inner wall of the meandering frame, and the second sliding block is in sliding connection with the second embedded movable groove.

[0011] Further improvement lies in that the elastic connecting piece comprises an end head mounting base and a spring, the end head mounting base is arranged on the two ends of the first saw blade and the second saw blade through the fixing bolt, and the spring is arranged between the two end head mounting bases of the same end of the first saw blade and the second saw blade.

[0012] The first saw blade and the second saw blade are connected through the elastic connecting piece, the meandering frame installed on the connecting base can rotate on the L-shaped support through the rotating shaft in the cleaning process, the first saw blade and the second saw blade are not needed to be rotated to clean the oil sludge, the convenience is high, and the operator can be prevented from touching the first saw blade and the second saw blade by the sealing plate;

[0013] The first saw blade is movably connected with the lower end of the movable plate, and the side wall of the second saw blade is movably connected with the inner wall of the meandering frame, so that the first saw blade and the second saw blade connected through the elastic connecting piece can move horizontally in the through groove to realize the thread port repair of the bolt thread port wear position, and the device adaptation flexibility of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional schematic view of the internal structure of the meandering frame of the utility model;

[0016] Figure 3 It is a top view schematic view of the mounting structure of the connecting base of the utility model;

[0017] Figure 4 The utility model discloses active board mounting structure split schematic view;

[0018] Figure 5 The utility model discloses elastic connecting piece three-dimensional schematic view.

[0019] Wherein: 1, L-shaped support, 2, connecting seat, 3, back-shaped frame, 4, first saw blade, 5, second saw blade, 6, pivot, 7, through slot, 8, elastic connecting piece, 801, end mounting seat, 802, spring, 9, mounting sleeve, 10, movable plate, 11, closing plate, 12, operating hole, 13, pull handle, 14, operating rod, 15, knob, 16, driving bevel gear, 17, driven bevel gear, 18, locking hole, 19, locking plug, 20, jack, 21, first inlay movable slot, 22, second inlay movable slot. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment, and the embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0021] According to Figures 1-5 As shown in the bolt automatic cleaning repair device is provided in the embodiment, including L-shaped support 1, connecting seat 2, back-shaped frame 3, first saw blade 4 and second saw blade 5, the L-shaped support 1 inside pivot 6 rotationally equipped with connecting seat 2, the connecting seat 2 front side is connected with back-shaped frame 3, the back-shaped frame 3 both sides wall all are equipped with through slot 7, the first saw blade 4 both ends from the upper end of two groups of through slot 7 and pass out, the second saw blade 5 both ends from the lower end of two groups of through slot 7 and pass out, the first saw blade 4 and second saw blade 5 both ends are connected through elastic connecting piece 8, the back-shaped frame 3 top is equipped with mounting sleeve 9, the mounting sleeve 9 inside is equipped with movable plate 10, the first saw blade 4 is movably connected with movable plate 10 lower end, the second saw blade 5 side wall is movably connected with back-shaped frame 3 inner wall, the back-shaped frame 3 front is equipped with closing plate 11, the closing plate 11 center is equipped with operating hole 12, the second saw blade 5 one end is equipped with pull handle 13.

[0022] The bolt automatic cleaning and repairing device uses one hand to hold the bolt to be cleaned and the other hand to pull the movable plate 10, so that the distance between the second saw blade 5 and the first saw blade 4 is increased, then the bolt is fixed between the first saw blade 4 and the second saw blade 5 from the operation hole 12, then the bolt is held and pushed, the other hand is used to operate the rotating shaft 6 to rotate, so that the oil stains on the bolt are cleaned by the first saw blade 4 and the second saw blade 5. When it is necessary to repair the thread wear position on the bolt, the movable plate 10 is fixed, so that the movable plate 10 does not move in the mounting sleeve 9, then the handle 13 is pulled, so that the first saw blade 4 and the second saw blade 5 move horizontally to repair the thread wear position.

[0023] The operating lever 14 is rotatably arranged at the back of the L-shaped support 1, one end of the operating lever 14 is provided with a knob 15, the other end of the operating lever 14 is provided with a driving bevel gear 16, one end of the rotating shaft 6 extends to the back of the L-shaped support 1 and is provided with a driven bevel gear 17, and the driving bevel gear 16 is meshed with the driven bevel gear 17. By rotating the knob 15 with one hand, the operating lever 14 is driven to rotate, and then the driving bevel gear 16 and the driven bevel gear 17 are meshed to control the rotation of the rotating shaft 6, thereby controlling the synchronous rotation of the connecting seat 2 and the structure connected with the connecting seat 2.

[0024] The mounting sleeve 9 is provided with a locking hole 18, the locking hole 18 is movably provided with a locking plug 19, and the movable plate 10 is provided with a plug hole 20 matched with the locking plug 19. When the movable plate 10 is fixed, the locking plug 19 in the locking hole 18 is inserted into the plug hole 20.

[0025] The first saw blade 4 is provided with a first embedded movable groove 21 on the upper end of the two side walls, the movable plate 10 is provided with a first sliding block on the inner side wall of the lower end, and the first sliding block is in sliding connection with the first embedded movable groove 21. The second saw blade 5 is provided with a second embedded movable groove 22 on one side, the second sliding block is arranged on the inner wall of the L-shaped frame 3, and the second sliding block is in sliding connection with the second embedded movable groove 22. Through the above arrangement, the second saw blade 5 can only move horizontally through the cooperation of the second embedded movable groove 22 and the second sliding block, and the second saw blade cannot move up and down due to the limitation of the second sliding block. When the movable plate 10 is fixed, the first saw blade 4 can only move horizontally through the cooperation of the first embedded movable groove 21 and the first sliding block, and the first saw blade 4 cannot move up and down due to the limitation of the first sliding block. The first saw blade 4 and the second saw blade 5 realize the repair of the thread wear position on the bolt during horizontal movement.

[0026] The elastic connecting piece 8 includes an end mounting seat 801 and a spring 802, and the first saw blade 4 and the second saw blade 5 are both provided with the end mounting seat 801 through a fixing bolt, and the spring 802 is arranged between the two end mounting seats 801 of the same end of the first saw blade 4 and the second saw blade 5.

[0027] The first saw blade 4 and the second saw blade 5 are connected through the elastic connecting piece 8, the elastic bolt clamping and cleaning can be realized, the L-shaped frame 3 installed on the connecting seat 2 can rotate on the L-shaped support 1 through the rotating shaft 6, the bolt does not need to be rotated to realize the oil sludge cleaning through the first saw blade 4 and the second saw blade 5, the convenience is high, and the operator can be prevented from touching the first saw blade 4 and the second saw blade 5 by the sealing plate 11;

[0028] The first saw blade 4 is movably connected with the lower end of the movable plate 10, and the side wall of the second saw blade 5 is movably connected with the inner wall of the L-shaped frame 3, so that the first saw blade 4 and the second saw blade 5 connected through the elastic connecting piece 8 can move horizontally in the through groove 7 to realize the thread port repair of the bolt thread port wear position, and the device adaptability flexibility of the utility model is improved.

[0029] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bolt automatic cleaning and repairing device, characterized in that: The utility model provides a double -sided sawing machine, including L -shaped support (1), connecting seat (2), back -shaped frame (3), first saw blade (4) and second saw blade (5), L -shaped support (1) inside pivot (6) rotation is equipped with connecting seat (2), connecting seat (2) front side is connected with back -shaped frame (3), back -shaped frame (3) both sides wall all are equipped with through slot (7), first saw blade (4) both ends from two groups through slot (7) upper end penetrates and goes out, second saw blade (5) both ends from two groups through slot (7) lower end penetrates and goes out, and first saw blade (4) and second saw blade (5) both ends are connected through elastic connecting piece (8) between, back -shaped frame (3) top is equipped with mounting sleeve (9), and mounting sleeve (9) is equipped with movable plate (10) inside, and first saw blade (4) is movably connected with movable plate (10) lower end, and second saw blade (5) side wall is movably connected with back -shaped frame (3) inner wall, and back -shaped frame (3) front is equipped with sealing plate (11), and sealing plate (11) center is equipped with operating hole (12), and second saw blade (5) one end is equipped with pull handle (13).

2. The bolt automatic cleaning and repairing device according to claim 1, characterized in that: L -shaped support (1) back is rotatably provided with an operating lever (14), one end of the operating lever (14) is provided with a knob (15), the other end of the operating lever (14) is provided with a driving bevel gear (16), one end of the pivot (6) extends to the back of the L-shaped support (1) and is provided with a driven bevel gear (17), and the driving bevel gear (16) is engaged with the driven bevel gear (17).

3. The bolt automatic cleaning and repairing device according to claim 1, characterized in that: The mounting sleeve (9) is provided with a locking hole (18), and a locking plug (19) is movably arranged in the locking hole (18).

4. The bolt automatic cleaning and repairing device according to claim 1, characterized in that: First inner embedded movable grooves (21) are arranged on the upper end of the first saw blade (4) and the side walls thereof, a first sliding block is arranged on the inner side wall of the lower end of the movable plate (10), and the first sliding block is in sliding connection with the first inner embedded movable grooves (21).

5. The bolt automatic cleaning and repairing device according to claim 1, characterized in that: A second inner embedded movable groove (22) is arranged on one side of the second saw blade (5), a second sliding block is arranged on the inner wall of the back-shaped frame (3), and the second sliding block is in sliding connection with the second inner embedded movable groove (22).

6. The bolt automatic cleaning and repairing device according to claim 1, characterized in that: The elastic connecting piece (8) comprises an end head mounting seat (801) and a spring (802), and the end head mounting seat (801) is arranged on the two ends of the first saw blade (4) and the second saw blade (5) through fixing bolts, and the spring (802) is arranged between the two end head mounting seats (801) at the same end of the first saw blade (4) and the second saw blade (5).