CN221078490U

CN221078490U - Bolt detection device convenient to position

Info

Publication number: CN221078490U
Application number: CN202322453141.6U
Authority: CN
Inventors: 丁淑兰; 潘宁俊; 储小俊
Original assignee: ZHENJIANG PRODUCT QUALITY SUPERVISION INSPECTION CENTER
Current assignee: ZHENJIANG PRODUCT QUALITY SUPERVISION INSPECTION CENTER
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-06-04
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a bolt detection device convenient to position, which comprises a bottom plate, wherein a positioning clamp is fixed at the center of the upper end surface of the bottom plate, and a bolt body is connected to the positioning clamp in a nested manner; further comprises: the vertical rod, one end vertical fixation is in the bottom plate up end, the montant other end vertical fixation is on the roof, still be connected with the fly leaf on the montant, the fly leaf up end is fixed with the threaded rod, the balancing weight has been cup jointed on the threaded rod, there is positioning bolt through threaded connection on the threaded rod. This bolt detection device convenient location adopts distance adjustment mechanism, can guarantee that the knocking force size that produces the bolt body at every turn equals to satisfy actual detection demand, and through adjusting the quantity of balancing weight, can adjust the knocking force size that produces the bolt body, improve the adaptability of device, and whole device simple structure, the simple operation, the security is high, is fit for extensively promoting.

Description

Bolt detection device convenient to position

Technical Field

The utility model relates to the technical field of bolt detection, in particular to a bolt detection device convenient to position.

Background

The bolt is a mechanical part, and is a cylindrical threaded fastener matched with a nut, and the cylindrical threaded fastener mainly comprises a head part and a screw rod, after the production of the bolt is completed, the bonding strength between the head part of the bolt and the screw rod (namely the firmness of the head part of the bolt) needs to be detected, the existing bolt head tightness detection is mainly carried out by inserting the bolt into an insertion hole, and the head part of the bolt is knocked by a hammer, so that the head part of the bolt is attached to an inclined plane to meet the requirement of the bending angle of the head part of the bolt in a head tightness test, then whether cracks are generated between the head part of the bolt and the screw rod is amplified and observed, and further the firmness of the head part of the bolt is judged, but the firmness of the head part of the bolt still has some defects in practical use:

1. The magnitude of the knocking force cannot be controlled by manually knocking the bolt, so that accurate detection is difficult to realize, and the actual detection requirement is difficult to meet;

2. In the manual knocking process, the hand of a detector is damaged by the reaction force generated by knocking;

Therefore, according to the problems, a bolt detection device convenient to position is designed to better meet the actual use requirements.

Disclosure of utility model

The utility model aims to provide a bolt detection device convenient to position, which aims to solve the problem that the hand of a worker is damaged in the accurate detection and detection process due to the fact that the knocking force is inconvenient to control in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bolt detection device convenient to position comprises a bottom plate, wherein a positioning clamp is fixed at the center of the upper end surface of the bottom plate, and a bolt body is connected to the positioning clamp in a nested manner;

Further comprises:

The vertical rod, one end vertical fixation is in the bottom plate up end, the montant other end vertical fixation is on the roof, still be connected with the fly leaf on the montant, the fly leaf up end is fixed with the threaded rod, the balancing weight has been cup jointed on the threaded rod, there is positioning bolt on the threaded rod through threaded connection, positioning bolt can realize the positioning effect with the balancing weight contact.

Preferably, the lower end surface of the bottom plate is also fixed with a buffer pad made of rubber, the buffer pads are distributed symmetrically left and right with respect to the central line of the bottom plate, and when the bolt body is knocked, the buffer pad can be used for buffering and damping of the whole device, so that the stability of the device is ensured.

Preferably, the positioning clamp is fixed with the bottom plate through the bolts, the upper end face of the positioning clamp is of an inclined plane structure, and the foundation guarantee can be provided for the firmness detection of the bolt body through the inclined plane structure of the positioning clamp.

Preferably, the right side of the top plate is also fixed with an ear plate, and the upper end surface of the top plate is fixed with two groups of guide wheels, and the movement of the pull rope can be guided through the action of the ear plate and the guide wheels.

Preferably, the movable plate is in sliding connection with the vertical rod, the vertical rod is distributed symmetrically left and right with respect to the central line of the movable plate, and the movable plate can be ensured to perform stable linear movement through the sliding guiding function between the movable plate and the vertical rod when the movable plate moves.

Preferably, the lifting lug is fixed at the middle position of the upper end face of the movable plate, the punch is fixed at the middle position of the lower end face of the movable plate through a bolt, and is located right above the bolt body, the knocking effect of the bolt body can be achieved through the effect of the punch, and the punch can be conveniently replaced through threaded connection between the punch and the movable plate so as to adapt to the bolt body with different sizes for detection.

Preferably, one end of a pull rope is further connected to the lifting lug, the pull rope is in sliding connection with the top plate, the lug plate and the guide wheel, the pull ring is fixed to the other end of the pull rope, and basic acting force can be provided for movement of the movable plate through the action of the pull rope.

Preferably, the threaded rod is distributed in bilateral symmetry about the center line of the movable plate, and the threaded rod is in contact with the top plate to achieve positioning, positioning of the movable plate can be achieved through contact of the threaded rod and the top plate, moving heights of the movable plate are guaranteed to be equal all the time, and normal detection is guaranteed.

Compared with the prior art, the utility model has the beneficial effects that: this bolt detection device convenient location adopts distance adjustment mechanism, can guarantee that the knocking force size that produces the bolt body at every turn equals to satisfy actual detection demand, and through adjusting the quantity of balancing weight, can adjust the knocking force size that produces the bolt body, improve the adaptability of device, and whole device simple structure, the simple operation, the security is high, is fit for extensively promoting, its concrete content is as follows:

1. The bolt detection device convenient to position is provided with the positioning clamp, the positioning function on the bolt body can be realized through the positioning clamp, so that the test can be performed normally, and the bolt detection device can adapt to the bolt bodies with different sizes for detection through installing the punches with different sizes, and the adaptability of the device is improved;

2. This bolt detection device convenient location is provided with the fly leaf, through the effect of roof, otic placode, leading wheel, fly leaf, lug, stay cord, pull ring and threaded rod, can adjust the drift height, guarantees that the knocking force that produces the bolt body at every turn equals, and the rethread adjusts the quantity of balancing weight, can adjust the size of knocking force to satisfy the detection demand of different bolt bodies.

Drawings

FIG. 1 is a schematic diagram of the overall front perspective of the device of the present utility model;

FIG. 2 is a schematic diagram of the overall front view of the device of the present utility model;

FIG. 3 is a schematic diagram of the overall side view and perspective of the device of the present utility model;

fig. 4 is a schematic diagram of the overall side view of the device of the present utility model.

In the figure: 1. a bottom plate; 101. a cushion pad; 2. positioning a clamp; 3. a bolt body; 4. a vertical rod; 5. a top plate; 501. ear plates; 502. a guide wheel; 6. a movable plate; 601. lifting lugs; 602. a punch; 7. a pull rope; 701. a pull ring; 8. a threaded rod; 9. balancing weight; 10. and positioning bolts.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the bolt detection device convenient to position comprises a bottom plate 1, wherein a positioning clamp 2 is fixed at the center of the upper end surface of the bottom plate 1, and a bolt body 3 is connected to the positioning clamp 2 in a nested manner; further comprises: the montant 4, one end is fixed perpendicularly in bottom plate 1 up end, and the montant 4 other end is fixed perpendicularly on roof 5, still is connected with fly leaf 6 on the montant 4, and fly leaf 6 up end is fixed with threaded rod 8, has cup jointed balancing weight 9 on the threaded rod 8, has positioning bolt 10 through threaded connection on the threaded rod 8, and positioning bolt 10 can realize the positioning action with balancing weight 9 contact.

The positioning clamp 2 is fixed with the bottom plate 1 through bolts, and the upper end surface of the positioning clamp 2 is of an inclined surface structure; a lifting lug 601 is fixed in the middle of the upper end surface of the movable plate 6, a punch 602 is fixed in the middle of the lower end surface of the movable plate 6 through a bolt, and the punch 602 is positioned right above the bolt body 3;

When the bolt detection device convenient to position is used, as shown in fig. 1-4, the whole device is firstly placed on a tabletop, at the moment, the buffer pad 101 is in contact with the tabletop, then the proper positioning clamp 2 and the punch 602 are selected according to the size of the bolt body 3 to be detected, the positioning clamp 2 is installed and fixed through the bolts, the punch 602 is installed through the threaded connection between the punch 602 and the movable plate 6, and when the detection is carried out, the proper number of balancing weights 9 are sleeved on the threaded rod 8 according to actual needs, so that the impact force of the later-stage punching head 602 on the bolt body 3 is ensured, the locking effect of the balancing weights 9 can be realized through the cooperation of the positioning bolts 10 and the threaded rod 8 after the installation of the balancing weights 9 is completed, the installation stability of the balancing weights 9 is ensured, and is debugging effect of the whole device is realized;

The lower end surface of the bottom plate 1 is also fixed with a cushion pad 101 made of rubber, and the cushion pad 101 is distributed symmetrically left and right with respect to the central line of the bottom plate 1; an ear plate 501 is also fixed on the right side of the top plate 5, and two groups of guide wheels 502 are fixed on the upper end surface of the top plate 5; the movable plate 6 is in sliding connection with the vertical rods 4, and the vertical rods 4 are symmetrically distributed left and right about the central line of the movable plate 6; one end of a pull rope 7 is further connected to the lifting lug 601, the pull rope 7 is in sliding connection with the top plate 5, the lug plate 501 and the guide wheel 502, and a pull ring 701 is fixed to the other end of the pull rope 7; the threaded rods 8 are distributed symmetrically left and right about the central line of the movable plate 6, and the threaded rods 8 are in contact with the top plate 5 to realize a positioning effect;

after the device is assembled, when detection is carried out, as shown in fig. 1-4, only the pull ring 701 is needed to be pulled at this time, the sliding guiding action between the pull ring 701 and the top plate 5 and between the lug plate 501 and the guide wheel 502 are matched, the lifting lug 601 and the movable plate 6 can be moved, the sliding guiding action between the movable plate 6 and the vertical rod 4 is matched, the moving stability of the movable plate 6 can be ensured until the threaded rod 8 contacts the top plate 5 to be positioned, the height of the punch 602 can be ensured, the pull ring 701 is loosened, at the moment, the movable plate 6 is moved downwards under the action of the gravity of the balancing weight 9, the punch 602 can generate impact force on the bolt body 3, the multi-knocking action of the bolt body 3 can be realized until the head of the bolt body 3 is attached to the positioning clamp 2, and finally whether cracks are generated between the head of the bolt body 3 and the screw rod or not is observed through amplification, so that the firmness of the head of the bolt is judged, namely the working principle of the bolt detection device convenient to position, the device can ensure that the knocking force is identical, and the safety of workers can be ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt detection device convenient to fix a position, includes bottom plate (1), bottom plate (1) up end central point puts and is fixed with positioning fixture (2), nested connection has bolt body (3) on positioning fixture (2);

Characterized by further comprising:

montant (4), one end vertical fixation is in bottom plate (1) up end, montant (4) other end vertical fixation is on roof (5), still be connected with fly leaf (6) on montant (4), fly leaf (6) up end is fixed with threaded rod (8), threaded rod (8) are gone up and are cup jointed balancing weight (9), there is positioning bolt (10) through threaded connection on threaded rod (8), positioning bolt (10) can realize positioning action with balancing weight (9) contact.

2. The conveniently located bolt detection apparatus of claim 1, wherein: the lower end face of the bottom plate (1) is also fixedly provided with a cushion pad (101) made of rubber, and the cushion pad (101) is distributed symmetrically left and right with respect to the center line of the bottom plate (1).

3. The conveniently located bolt detection apparatus of claim 1, wherein: the positioning clamp (2) is fixed with the bottom plate (1) through bolts, and the upper end face of the positioning clamp (2) is of an inclined plane structure.

4. The conveniently located bolt detection apparatus of claim 1, wherein: the right side of the top plate (5) is also fixed with an ear plate (501), and the upper end surface of the top plate (5) is fixed with two groups of guide wheels (502).

5. The conveniently located bolt detection apparatus of claim 1, wherein: the movable plate (6) is in sliding connection with the vertical rods (4), and the vertical rods (4) are distributed symmetrically left and right with respect to the central line of the movable plate (6).

6. The conveniently located bolt sensing apparatus of claim 5 wherein: lifting lugs (601) are fixed in the middle of the upper end face of the movable plate (6), a punch (602) is fixed in the middle of the lower end face of the movable plate (6) through bolts, and the punch (602) is located right above the bolt body (3).

7. The conveniently located bolt detection apparatus of claim 6, wherein: one end of a pull rope (7) is further connected to the lifting lug (601), the pull rope (7) is in sliding connection with the top plate (5), the lug plate (501) and the guide wheel (502), and a pull ring (701) is fixed to the other end of the pull rope (7).

8. The conveniently located bolt detection apparatus of claim 1, wherein: the threaded rods (8) are distributed symmetrically left and right with respect to the central line of the movable plate (6), and the threaded rods (8) are in contact with the top plate (5) to achieve a positioning effect.