CN221088843U - High-efficient accurate bolt tightening device - Google Patents

Abstract

The utility model discloses a high-efficiency and accurate bolt tightening device, relates to the technical field of bolt tightening equipment, and aims to solve the problem that when the existing bolt tightening device is used, articles are damaged due to excessive tightening after a bolt reaches a position. The display screen is arranged below one side of the outer wall of the bolt tightening main body, a warning lamp is arranged on one side below the outer wall of the bolt tightening main body, an inner cavity is arranged in the bolt tightening main body, a torsion sensor is arranged on one side of the inner wall of the inner cavity, a motor is arranged in the inner cavity, the motor is electrically connected with the torsion sensor, and the motor is electrically connected with the warning lamp through a transmission line.

Description

High-efficient accurate bolt tightening device

Technical Field

The utility model relates to the technical field of bolt tightening equipment, in particular to a high-efficiency and accurate bolt tightening device.

Background

When the object is fixed, the object is usually connected by using the cooperation of a bolt and a nut, and a bolt tightening device is used during tightening operation.

For example, CN217513805U, chinese issued patent name (a bolt-nut tightening device for fixing plate), comprising: the clamping seat, the torsion bolt unit and the fixed cap unit are combined; the right end of the closing clamping seat is provided with a fixed seat handle; the bolt twisting unit comprises a Z-shaped folding bar, a bolt pressing plate, a pair of clamping tooth grooves, a limit bolt ring, a clamping toothed ring, a bolt twisting disc and a sealing disc ring, wherein the middle part of the Z-shaped folding bar is movably connected in a clamping seat through a clamping shaft, the left end of the Z-shaped folding bar is connected with the right end of the bolt pressing plate, the left end of the bolt pressing plate is provided with the pair of clamping tooth grooves, the limit bolt ring is arranged at the lower end of the clamping tooth grooves, the clamping toothed ring is slidably connected in the pair of clamping tooth grooves, the bolt twisting disc is rotationally connected in the clamping toothed ring, the bolt and nut twisting device for fixing plates can be used for replacing workpieces of different sizes, and the bolt and the nut can be rapidly positioned during twisting, so that the bolt and the nut are convenient and efficient.

However, when the existing bolt tightening device is used, the problem that articles are damaged due to excessive tightening after the bolts reach positions is solved; therefore, the existing requirements are not met, and an efficient and accurate bolt tightening device is provided for the existing requirements.

Disclosure of utility model

The utility model aims to provide a high-efficiency and accurate bolt tightening device, which solves the problem that the prior bolt tightening device provided in the background art can cause damage to objects due to excessive tightening after the bolt reaches the position when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: high-efficient accurate bolt tightening device includes: the bolt tightening body is provided with a hanging buckle rod on the upper end face, one end of the hanging buckle rod is fixedly connected with the bolt tightening body, one side of the upper end face of the bolt tightening body is provided with a power line, and one end of the power line penetrates through and extends to the inside of the bolt tightening body;

Further comprises:

The display screen, it is installed the below of bolt tightening main part outer wall one side, one side of bolt tightening main part outer wall below is provided with the warning light, the inside of bolt tightening main part is provided with interior cavity, one side of interior cavity inner wall is provided with the torsion sensor, the inside of interior cavity is provided with the motor, motor and torsion sensor electric connection, the motor passes through transmission line and warning light electric connection.

Preferably, an input end is arranged on one side of the upper end face of the motor, and the input end is fixedly connected with the power line.

Preferably, the lower end face of the motor is provided with a power output end, and the power output end is rotationally connected with the motor.

Preferably, the lower end face of the power output end is provided with clamping blocks, the clamping blocks are four, and the four lower end faces of the clamping blocks are connected with one end of the power output end.

Preferably, the outer parts of the four clamping blocks are provided with rotating bolts, and the rotating bolts are rotationally connected with the outer walls of the four clamping blocks.

Preferably, the outside both sides of bolt tightening main part all are provided with anti-drop cover, and anti-drop cover is provided with two, two anti-drop cover all with bolt tightening main part fixed connection, the round of bolt tightening main part outer wall is provided with the groove of gripping, the inside of gripping the groove is provided with anti-skidding rubber strip, and anti-skidding rubber strip and bolt tightening main part outer wall hot melt connection.

Preferably, the top of the outer wall one side of the bolt tightening main body is provided with an access board, the access board is in threaded connection with the bolt tightening main body through a hexagonal bolt, and the hexagonal bolt is provided with four.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the torque sensor, the transmission line and the warning lamp are arranged below the motor, the motor in the motor drives the power output end to rotate at a high speed, when the bolt is tightened, a certain torque difference is generated when the motor is operated again, the set torque sensor is used for collecting the real-time state of equipment, and after the set rated value is reached, the set warning lamp is turned on to remind a user that the tightening operation is completed, so that the problem that an object is damaged due to excessive tightening after the bolt reaches the position when the existing bolt tightening device is used is solved.

2. Through four grip blocks that set up and grip block outer wall rotation setting rotate the bolt, can effectually adjust according to the bolt size that uses, the bolt is the smaller, rotates the bolt and rotates to the upper end, and the bolt is the bigger, rotates the bolt and rotates to the lower extreme, can the use of the satisfied multi-specification bolt of maximize.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial top view of the clamp block and pivot pin of the present utility model;

FIG. 3 is a schematic view of the internal structure of the bolt tightening body of the present utility model;

In the figure: 100. the bolt is screwed tightly on the main body; 101. a power line; 102. an access panel; 103. a hexagonal bolt; 104. an anti-falling cover; 105. a holding groove; 106. an anti-slip rubber strip; 107. a display screen; 108. a warning light; 109. a motor; 110. an input end; 111. an inner cavity; 112. a torsion sensor; 113. a transmission line; 200. a power output end; 201. a clamping block; 202. a rotation bolt; 300. and (5) hanging a buckling rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an embodiment of the present utility model is provided: high-efficient accurate bolt tightening device includes: the bolt screwing body 100, the upper end surface of the bolt screwing body 100 is provided with a hanging buckle rod 300, one end of the hanging buckle rod 300 is fixedly connected with the bolt screwing body 100, one side of the upper end surface of the bolt screwing body 100 is provided with a power line 101, and one end of the power line 101 penetrates through and extends into the bolt screwing body 100;

Further comprises:

The display screen 107 is installed below one side of the outer wall of the bolt tightening body 100, one side below the outer wall of the bolt tightening body 100 is provided with the warning lamp 108, the inside of the bolt tightening body 100 is provided with an inner cavity 111, one side of the inner wall of the inner cavity 111 is provided with a torsion sensor 112, the inside of the inner cavity 111 is provided with a motor 109, the motor 109 is electrically connected with the torsion sensor 112, and the motor 109 is electrically connected with the warning lamp 108 through a transmission line 113.

The torsion sensor 112 is configured to collect real-time status of the device, and after reaching a set rated value, turn on the warning lamp 108 to alert the user that the tightening operation is completed.

Referring to fig. 3, an input end 110 is disposed on one side of an upper end surface of the motor 109, and the input end 110 is fixedly connected to the power cord 101.

Referring to fig. 3, a power output end 200 is disposed on a lower end surface of the motor 109, and the power output end 200 is rotatably connected to the motor 109.

Referring to fig. 1, the lower end surface of the power output end 200 is provided with four clamping blocks 201, the lower end surfaces of the four clamping blocks 201 are connected with one end of the power output end 200, the outer parts of the four clamping blocks 201 are provided with rotation bolts 202, and the rotation bolts 202 are rotationally connected with the outer walls of the four clamping blocks 201.

The setting of the rotation bolt 202 can be adjusted according to the size of the used bolt effectively, the smaller the bolt is, the larger the rotation bolt 202 rotates towards the upper end, and the rotation bolt 202 rotates towards the lower end.

Referring to fig. 1, anti-falling covers 104 are disposed on two sides of the outer portion of the bolt tightening body 100, the two anti-falling covers 104 are fixedly connected with the bolt tightening body 100, a ring of the outer wall of the bolt tightening body 100 is provided with holding grooves 105, anti-slip rubber strips 106 are disposed in the holding grooves 105, the anti-slip rubber strips 106 are in hot melt connection with the outer wall of the bolt tightening body 100, an access panel 102 is disposed above one side of the outer wall of the bolt tightening body 100, the access panel 102 is in threaded connection with the bolt tightening body 100 through hexagonal bolts 103, and the hexagonal bolts 103 are four.

The arrangement of the holding groove 105 and the anti-skid rubber strip 106 maximally improves the friction between a user and equipment and avoids falling off.

Working principle: during the use, the user is through holding the groove 105 position of holding to and by the protection of anti-drop cover 104, avoid using, mechanical vibration leads to droing, the inside motor 109 of bolt tightening main part 100 drives the high-speed rotation of power take off end 200, after the bolt is tightened, when the motor rerun, can produce certain torque difference, the torsion sensor 112 of setting passes through the real-time state of acquisition equipment, after reaching the rated value of settlement, just can open the warning light 108 of setting, remind the user to twist tightly the operation and accomplish.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a high-efficient accurate bolt tightening device, includes bolt tightening main part (100), the up end of bolt tightening main part (100) is provided with string knot pole (300), and string knot pole (300) one end and bolt tightening main part (100) fixed connection, one side of bolt tightening main part (100) up end is provided with power cord (101), and power cord (101) one end runs through and extends to bolt tightening main part (100) inside;

The method is characterized in that: further comprises:

Display screen (107), it is installed the below of bolt tightening main part (100) outer wall one side, one side of bolt tightening main part (100) outer wall below is provided with warning light (108), the inside of bolt tightening main part (100) is provided with interior cavity (111), one side of interior cavity (111) inner wall is provided with torsion sensor (112), the inside of interior cavity (111) is provided with motor (109), motor (109) and torsion sensor (112) electric connection, motor (109) are through transmission line (113) and warning light (108) electric connection.

2. The efficient and accurate bolt tightening device according to claim 1, wherein: an input end (110) is arranged on one side of the upper end face of the motor (109), and the input end (110) is fixedly connected with the power line (101).

3. The efficient and accurate bolt tightening device according to claim 1, wherein: the lower end face of the motor (109) is provided with a power output end (200), and the power output end (200) is rotationally connected with the motor (109).

4. The efficient and accurate bolt tightening device according to claim 3, wherein: the power output end (200) is provided with clamping blocks (201) on the lower end face, the clamping blocks (201) are four, and the four lower end faces of the clamping blocks (201) are connected with one end of the power output end (200).

5. The efficient and accurate bolt tightening device according to claim 4, wherein: the four clamping blocks (201) are provided with rotary bolts (202) at the outer parts, and the rotary bolts (202) are rotationally connected with the outer walls of the four clamping blocks (201).

6. The efficient and accurate bolt tightening device according to claim 1, wherein: the anti-drop cover (104) is arranged on two sides of the outer portion of the bolt tightening body (100), the anti-drop covers (104) are arranged in two, the anti-drop covers (104) are fixedly connected with the bolt tightening body (100), a circle of the outer wall of the bolt tightening body (100) is provided with a holding groove (105), an anti-slip rubber strip (106) is arranged in the holding groove (105), and the anti-slip rubber strip (106) is connected with the outer wall of the bolt tightening body (100) in a hot melting mode.

7. The efficient and accurate bolt tightening device according to claim 1, wherein: the upper portion of bolt tightening main part (100) outer wall one side is provided with access panel (102), access panel (102) are through hexagon bolt (103) and bolt tightening main part (100) threaded connection, and hexagon bolt (103) are provided with four.