CN219521939U

CN219521939U - Bolt tightening device

Info

Publication number: CN219521939U
Application number: CN202222632112.1U
Authority: CN
Inventors: 王安清; 杜晶; 雍江
Original assignee: Xiangyang Kanglihe Electromechanical Equipment Co ltd
Current assignee: Xiangyang Kanglihe Electromechanical Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-08-15
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a bolt tightening device which comprises a protective cover and a base, wherein supporting columns are arranged at four corners of the lower end surface of the base, stabilizing sliding grooves are formed in the supporting columns, stabilizing rods penetrating through the supporting columns and connected with penetrating parts in a sliding mode are arranged in the stabilizing sliding grooves, the upper ends of the stabilizing rods are fixedly connected with the lower end of the base, reversing buttons and forward rotating buttons are respectively arranged on the front end surfaces of the two supporting columns arranged at the front end of the base, pressing mechanisms are respectively arranged at the front ends of the reversing buttons and the forward rotating buttons, lifting columns are fixedly connected with the middle of the lower end surface of the base, threaded grooves are formed in the lifting columns, and mounting plates fixedly connected with the supporting columns are arranged at the lower ends of the lifting columns. The bolt tightening device can adjust the use height of the whole device, and avoids working fatigue caused when a worker with a higher height bends over for a long time to tighten the bolt.

Description

Bolt tightening device

Technical Field

The utility model relates to the technical field of bolt tightening devices, in particular to a bolt tightening device.

Background

In the field of machine product production, it is often the case that the bolts of the machine product are screwed. In the prior art, a mechanical product is placed through a rack or a base, and then a bolt is manually screwed or is screwed through a manual hand-held bolt screwing gun. However, in the existing bolt screwing mode, when the bolts are manually screwed, the bolts are manually screwed by hand to screw the gun, so that the production efficiency is low, the labor intensity is high, and the requirement of large-scale production cannot be met.

Through retrieving, chinese patent application number CN202121707136.8 discloses a bolt tightening device, bolt tightening device sets up on the supporting seat, including bolt fixing device, bolt tightening rifle and frock clamp, in be provided with the mount on the supporting seat, bolt tightening rifle sets up on the mount, frock clamp sets up at the support frame top.

The prior art has the defects that the prior art can not adjust the use height when in use, thus leading the staff with higher height to need to bend down to carry out the bolt tightening operation inside the protective cover, the fatigue strength of the staff can be greatly increased when the bolt is bent for a long time for screwing, and the waist of the staff is damaged, so that the bolt screwing device is provided.

Disclosure of Invention

The utility model provides a bolt tightening device, which solves the technical problem of the prior art.

The scheme for solving the technical problems is as follows: including protection casing and base, base lower extreme surface four corners department has all set up the support column, every the inside stable spout that has all seted up of support column, every the inside stabilizer bar that has all set up of stable spout runs through the support column and with run through position sliding connection, stabilizer bar upper end and base lower extreme fixed connection, two support column front end surfaces that the base front end set up are provided with reversal button and forward button respectively, reversal button and forward button front end have all set up pressing mechanism, the department fixed connection lifting column in the middle of the base lower extreme surface, the screw groove has been seted up to the lifting column inside, the lifting column lower extreme has set up the mounting panel with support column fixed connection, the mounting panel intermediate department set up run through the mounting panel and with run through position fixed connection's bi-directional motor, bi-directional motor output fixed connection has the lifting screw with screw groove threaded connection.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the forward rotating button and the reverse rotating button are electrically connected with the bidirectional motor, and the base is fixedly connected with the protective cover.

Further, the base front end fixed connection has placed the box, every the support column lower extreme has all set up the backup pad through fixed connection between installation pole and the support column.

Further, the pressing mechanism comprises a pedal, a pressing block and a supporting spring, and the lower end of each stabilizing rod is fixedly connected with a limiting circular plate which is in sliding connection with the corresponding stabilizing chute.

Further, the hinged plates which are hinged with the pedal and fixedly connected with the support columns are arranged on two sides of the pedal, and two ends of the support spring are fixedly connected with the pedal and the support columns respectively.

Further, the number of the supporting springs is two, and the pressing block is fixedly connected with the surface of the lower end of the pedal.

The beneficial effects of the utility model are as follows: the utility model provides a bolt tightening device, which has the following advantages:

through the cooperation effect between lift post, support column, bi-directional motor, corotation button, reversal button, pressing mechanism, stabilizer bar, stable spout, lift screw and the screw groove that set up, can adjust the height of base to adjust the height of whole device, do benefit to the higher staff of height and adjust to suitable height and use, can play limiting displacement through the spacing plectane that sets up.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural view of a bolt tightening device according to an embodiment of the present utility model;

FIG. 2 is a partial schematic elevational view of the bolt tightening apparatus of FIG. 1;

FIG. 3 is a schematic view showing a partial structure of a bolt tightening apparatus according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a support column of the bolt tightening apparatus of FIG. 1;

fig. 5 is a schematic sectional view of a lifting column in the bolt tightening device provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a protective cover; 2. placing a box; 3. a base; 4. a support column; 5. lifting columns; 6. a bi-directional motor; 7. a hinged plate; 8. a pedal; 9. pressing the blocks; 10. a support spring; 11. a forward rotation button; 12. a mounting plate; 13. reversing the button; 14. a stabilizer bar; 15. stabilizing the chute; 16. lifting screw rods; 17. a thread groove.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a bolt tightening device, which comprises a protective cover 1 and a base 3, wherein four corners of the lower end surface of the base 3 are respectively provided with a support column 4, each support column 4 is internally provided with a stabilizing chute 15, each stabilizing chute 15 is internally provided with a stabilizing rod 14 penetrating through the support column 4 and slidingly connected with a penetrating part, the upper ends of the stabilizing rods 14 are fixedly connected with the lower end of the base 3, the front end surfaces of the two support columns 4 arranged at the front end of the base 3 are respectively provided with a reversing button 13 and a forward rotating button 11, the front ends of the reversing button 13 and the forward rotating button 11 are respectively provided with a pressing mechanism, the middle part of the lower end surface of the base 3 is fixedly connected with a lifting column 5, the inside of the lifting column 5 is provided with a thread groove 17, the lower end of the lifting column 5 is provided with a mounting plate 12 fixedly connected with the support column 4, the middle part of the mounting plate 12 is provided with a bidirectional motor 6 penetrating through the mounting plate 12 and fixedly connected with the penetrating part, and the output end of the bidirectional motor 6 is fixedly connected with a lifting screw 16 screwed with the thread groove 17.

Preferably, the forward rotation button 11 and the reverse rotation button 13 are electrically connected with the bidirectional motor 6, the base 3 is fixedly connected with the protective cover 1, and the forward rotation and the reverse rotation of the bidirectional motor 6 can be respectively controlled through the functions of the forward rotation button 11 and the reverse rotation button 13.

Preferably, the box 2 has been placed to base 3 front end fixed connection, every support column 4 lower extreme has all set up through fixed connection's backup pad between installation pole and the support column 4, can place the bolt through the box 2 of placing that sets up.

Preferably, the pressing mechanism comprises a pedal 8, a pressing block 9 and a supporting spring 10, each of the lower ends of the stabilizing rods 14 is fixedly connected with a limiting circular plate which is in sliding connection with the corresponding stabilizing chute 15, and the limiting circular plate can limit the movement of the lifting column 5.

Preferably, both sides of the pedal 8 are provided with hinge plates 7 which are hinged with the pedal 8 and fixedly connected with the support columns 4, both ends of the support spring 10 are respectively fixedly connected with the pedal 8 and the support columns 4, and the pedal 8 can be rotated through the hinge plates 7.

Preferably, the number of the supporting springs 10 is two, the pressing blocks 9 are fixedly connected with the lower end surface of the pedal 8, and the corresponding forward rotation button 11 and the corresponding reverse rotation button 13 can be pressed by the pressing blocks 9.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a bolt tightening device, when in use, a corresponding pedal 8 is stepped on by feet according to the height requirement of a worker, then the pedal 8 drives a pressing block 9 to rotate under the action of a hinged plate 7, so that a corresponding forward rotation button 11 or a reverse rotation button 13 is pressed down, a bidirectional motor 6 can be rotated forward and reversely, a lifting screw 16 is rotated forward and reversely, a lifting column 5 is lifted or lowered by matching with a thread groove 17, the protective cover 1 is lifted to a proper height to stop, the worker can use the protective cover at the proper height conveniently, the pedal 8 can be reset by the action of a supporting spring 10, the worker can lift the protective cover through feet by virtue of a pressing mechanism, the problem that the lifting operation is inconvenient to be carried out by hands when articles are arranged on hands is solved, and after the height is adjusted, the worker can carry out the bolt tightening operation in the bolt tightening device in the protective cover 1 (the structural parts of the bolt tightening operation in the protective cover 1 are all proposed in the patent application number CN202121707136.8, and the prior art is not described herein).

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a bolt tightening device, includes protection casing (1) and base (3), a serial communication port, base (3) lower extreme surface four corners department has all set up support column (4), every stable spout (15) have all been seted up to support column (4) inside, every stable spout (15) inside has all set up run-through support column (4) and with run-through position sliding connection's stabilizer bar (14), stabilizer bar (14) upper end and base (3) lower extreme fixed connection, two support column (4) front end surfaces that base (3) front end set up are provided with reversal button (13) and corotation button (11) respectively, reversal button (13) and corotation button (11) front end all have set up pressing mechanism, threaded groove (17) have been seted up to interior to lift post (5) in the department of base (3) lower extreme surface middle part fixed connection, mounting panel (12) middle part has set up with support column (4) fixed connection's mounting panel (12), mounting panel (12) middle part has set up motor (12) and has run-through with motor (6) fixed connection's screw thread groove (16) with the output of screw thread (16).

2. The bolt tightening device according to claim 1, wherein the forward rotation button (11) and the reverse rotation button (13) are electrically connected with the bidirectional motor (6), and the base (3) is fixedly connected with the protective cover (1).

3. The bolt tightening device according to claim 1, wherein the front end of the base (3) is fixedly connected with the placement box (2), and a support plate fixedly connected with the support columns (4) through mounting rods is arranged at the lower end of each support column (4).

4. The bolt tightening device according to claim 1, wherein the pressing mechanism comprises a pedal (8), a pressing block (9) and a supporting spring (10), and a limit circular plate which is in sliding connection with the inside of the corresponding stabilizing chute (15) is fixedly connected to the lower end of each stabilizing rod (14).

5. The bolt tightening device according to claim 4, wherein the two sides of the pedal (8) are provided with hinge plates (7) which are hinged with the pedal (8) and fixedly connected with the support columns (4), and two ends of the support springs (10) are fixedly connected with the pedal (8) and the support columns (4) respectively.

6. The bolt tightening device according to claim 4, wherein the number of the supporting springs (10) is two, and the pressing block (9) is fixedly connected with the lower end surface of the pedal (8).