CN218455425U

CN218455425U - Bolt thread detects uses protector

Info

Publication number: CN218455425U
Application number: CN202222661442.3U
Authority: CN
Inventors: 汤斌杰; 冯军; 陈卫东; 丁治随
Original assignee: Shanghai Dongfeng Automobile Fastener Co ltd
Current assignee: Shanghai Dongfeng Automobile Fastener Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-07
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a bolt thread detects uses protector relates to protection mechanism technical field. This protector is used in bolt thread detection, the on-line screen storage device comprises a base, the last fixed surface of base installs the screw thread and examines the rule, the last fixed surface of base installs the protection seat, the inside of protection seat has been seted up and has been detected the through-hole, the inside of protection seat is provided with protection machanism, protection machanism includes knob, first protection spring and second protection spring. This protector is used in bolt thread detection, in order to avoid causing the injury to measurement personnel after appearing breaking because the quality of bolt is relatively poor in the testing process, through being provided with protection machanism, cooperate first protection spring and second protection spring to make last dog and lower dog can play the effect of restricted movement to the bolt after the fracture, avoid the condition that the bullet flies to appear after its production fracture, bring the security threat to the measurement personnel who operates well.

Description

Bolt thread detects uses protector

Technical Field

The utility model relates to a protection machanism technical field specifically is a bolt thread detects uses protector.

Background

As an important component of a machine part, a bolt is a relatively commonly used machine part, and as a main functional part of the bolt, the quality of a thread determines the usability of the bolt, so that the thread of the bolt needs to be detected during the production of the bolt, and therefore, a bolt thread detection device needs to be used.

The existing bolt thread detection device generally detects the thread position of a bolt through a thread detection gauge for defective detection such as unequal thread pitch, missing teeth and the like, but when the thread detection is carried out, the bolt which continuously rotates can cause huge damage to the bolt due to metal scraps clamped in the thread teeth on the surface of the bolt or lines at the thread position of defective goods are blocked, so that the bolt is broken, and the bolt fixed by a single point can be accidentally popped up at the broken part, so that safety threat is brought to operating staff; in view of this, we propose a bolt thread detection protection device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bolt thread detects uses protector has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bolt thread detects uses protector, includes the base, the last fixed surface of base installs the screw thread and examines the rule, the last fixed surface of base installs the protection seat, the inside of protection seat has been seted up and has been detected the through-hole, the inside of protection seat is provided with protection machanism, protection machanism includes:

the rotary button is rotatably arranged on the upper surface of the protective seat, the lower surface of the rotary button is fixedly connected with the top end of a screw rod, and the outer wall of the screw rod is in threaded connection with a threaded transmission plate;

the top end of the first protection spring is fixedly connected to the lower surface of the threaded transmission plate, the bottom end of the first protection spring is fixedly connected with the upper surface of the upper stop block, and the lower surface of the threaded transmission plate is fixedly connected with the top end of the first telescopic rod;

the bottom end of the second protection spring is fixedly connected to the inner wall of the protection seat, the top end of the second protection spring is fixedly connected with the lower surface of the lower stop block, and the inner wall of the protection seat is fixedly connected with the bottom end of the second telescopic rod.

Preferably, the detection through hole is aligned with a detection port of the thread gauge.

Preferably, the inside of protection seat is provided with cleans the mechanism, clean the mechanism including the second motor, second motor fixed mounting is on the inner wall of last dog, the output fixedly connected with carousel of second motor.

Preferably, the outer wall of the left side of the protection seat is provided with a rectangular groove with the diameter larger than the width of the joint between the second motor and the turntable.

Preferably, a plurality of rubber brushes are uniformly arranged on the arc-shaped outer wall of the turntable.

Preferably, the last fixed surface of base installs the fixing base, the left side outer wall fixed mounting of fixing base has linear electric motor, linear electric motor's the left end of output fixedly connected with transfer line, the left side outer wall of the right-hand member fixedly connected with transmission seat of transfer line, the left side outer wall fixed mounting of transmission seat has first motor, the output fixed mounting of first motor has the fixation clamp.

(III) advantageous effects

The utility model provides a bolt thread detects and uses protector. The method has the following beneficial effects:

(1) This protector is used in bolt screw thread detection when using, in order to avoid causing the injury to measurement personnel in the testing process because the quality of bolt is relatively poor and the fracture back appears, through being provided with protection machanism, cooperate first protection spring and second protection spring to make last dog and lower dog can play the effect of restricted movement to the bolt after the fracture, avoid the condition that the bullet flies to appear after its production fracture, bring the security threat to the measurement personnel who is operating well.

(2) This protector is used in bolt screw thread detection when using, in order to avoid the bolt to have some pieces that can sweep easily to cause the interference to the detection of screw thread inspection rule in its surface adhesion of the in-process of production or transportation, through being provided with and clean the mechanism, cooperation second motor and carousel clear up the dust on bolt surface or other pieces, avoid it to adhere to and cause the influence to the detection data of screw thread inspection rule on the screw thread of bolt.

Drawings

FIG. 1 is a schematic structural view of the overall device of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of the area a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a linear motor; 4. a transmission rod; 5. a transmission seat; 6. a first motor; 7. a fixing clip; 8. checking a thread gauge; 9. a protective seat; 10. detecting the through hole; 11. a protection mechanism; 111. a rotation knob; 112. a screw rod; 113. a threaded drive plate; 114. a first telescopic rod; 115. an upper stop block; 116. a first protection spring; 117. a second telescopic rod; 118. a lower stop block; 119. a second protection spring; 12. a cleaning mechanism; 121. a second motor; 122. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a bolt thread detects uses protector, including base 1, base 1's last fixed surface installs the screw thread and examines rule 8, base 1's last fixed surface installs protection seat 9, protection seat 9's inside has been seted up and has been detected through-hole 10, protection seat 9's inside is provided with protection machanism 11, protection machanism 11 is including knob 111, the top of fixed surface be connected with hob 112 under knob 111, the outer wall threaded connection of hob 112 has screw drive plate 113, the bottom fixed surface of screw drive plate 113 is connected with the top of first telescopic link 114, the bottom fixed surface of dog 115 is gone up to the bottom fixed connection of first telescopic link 114, the lower fixed surface of dog 118 under the lower fixed surface of fixed surface be connected with first protection spring 116 of screw drive plate 113, the bottom fixed connection of first protection spring 116 is at the upper surface of upper 115, the bottom fixed connection of protection seat 9's inner wall fixedly connected with the bottom of second telescopic link 117, the top fixed surface of second telescopic link 117 is at lower dog 118 under the fixed surface be connected with of protection seat 9.

The utility model discloses an embodiment, detect through-hole 10 and screw thread and examine the detection mouth alignment of rule 8, so that the bolt can pass and detect through-hole 10 and enter into screw thread and examine the detection mouth of rule 8 and carry out the screw thread detection operation, in addition, knob 111 rotates the upper surface of installing at protection seat 9, and simultaneously, the left and right sides outer wall of screw drive plate 113 and the inner wall sliding connection of protection seat 9, and is specific, when hob 112 rotates, screw drive plate 113 only can move on vertical direction along the inner wall of protection seat 9, further, first protection spring 116 cup joints in the outside of first telescopic link 114, through the injeciton of first telescopic link 114 to first protection spring 116 deformation direction, so that first protection spring 116 receives extrusion or when tensile and keeps vertical ascending deformation direction all the time, avoid it to appear the phenomenon of deflecting on the horizontal direction, and then make first protection spring 116 can provide stable transmission effect for last dog 115 all the time, and the same processing, second protection spring 119 is in the outside of second cup joint 117, in addition, the outer wall of last processing block 115 and the inner wall of protection seat 9 can only be connected the inner wall of the one deck with protection block 118 and the lower surface of protection seat 118 and the protection block 118 and the inner wall of preventing the inner wall from the fracture all can be provided with the lower surface of breaking down the protection block and the stopper 118 when the protection block is connected.

In addition, in order to avoid interference of chips which are easily swept and attached to the surface of the bolt in the production or transportation process to the detection of the thread gauge 8, the cleaning mechanism 12 is arranged inside the protection seat 9, the cleaning mechanism 12 comprises a second motor 121, the second motor 121 is fixedly mounted on the inner wall of the upper stop block 115, the output end of the second motor 121 is fixedly connected with a rotary table 122, specifically, a rectangular groove with a diameter larger than the width of the joint between the second motor 121 and the rotary table 122 is formed in the outer wall of the left side of the protection seat 9, so that the rotary table 122 can be always driven by the second motor 121 to rotate under the condition that the upper stop block 115 moves vertically upwards along the inner wall of the protection seat 9, and meanwhile, a plurality of rubber brushes are uniformly arranged on the arc-shaped outer wall of the rotary table 122, so that the cleaning effect of the bolts on impurities in the thread grains on the surface is improved.

In addition, base 1's last fixed surface installs fixing base 2, the left side outer wall fixed mounting of fixing base 2 has linear electric motor 3, linear electric motor 3's output end fixedly connected with transfer line 4's left end, the left side outer wall of transfer line 4's right-hand member fixedly connected with transfer line 5, the left side outer wall fixed mounting of transfer line 5 has first motor 6, the output fixed mounting of first motor 6 has fixation clamp 7, particularly, transfer line 4 adopts the length telescopic body of rod, so that it can extend or shorten under linear electric motor 3's drive, in addition, the lower surface of transfer line 5 and base 1's last surface sliding connection, and then make and can move on the horizontal direction along base 1's upper surface under the effect of transfer line 4.

The utility model discloses in, during the use, fix on fixation clamp 7 through the one end with the bolt, start first motor 6 this moment, so that the bolt produces continuous rotation, start linear electric motor 3 simultaneously, cooperation transfer line 4, so that transmission seat 5 moves right in the horizontal direction along the upper surface of base 1, and then make the right-hand member of bolt pass and detect through-hole 10, enter into the inside that rule 8 was examined to the screw thread, and then whether qualified to the screw thread of bolt detects, and further, in order to avoid causing the injury to detection personnel after the fracture appears because the quality of bolt is relatively poor in the testing process, through being provided with protection machanism 11, cooperate first protection spring 116 and second protection spring 119, so that last dog 115 and lower dog 118 can play the effect of restricted movement to the bolt after the fracture, avoid it to produce the condition that the bullet flies after the fracture to appear, it brings safety to detection personnel operating well, in addition, in order to avoid the bolt to have some bits that can sweep to cause the detection interference to rule 8 in production or the in its surface adhesion of bolt in the transportation process, through being provided with cleaning machanism 12, the dust that the bolt cooperation influences other screw thread detection rule 8 that other bolt that the detection of avoiding the bolt to carry out easy to cause.

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

Claims

1. The utility model provides a bolt thread detects uses protector, includes base (1), the last fixed surface of base (1) installs screw thread inspection rule (8), its characterized in that: last fixed surface of base (1) installs protection seat (9), detection through-hole (10) have been seted up to the inside of protection seat (9), the inside of protection seat (9) is provided with protection machanism (11), protection machanism (11) include:

the rotary button (111) is rotatably arranged on the upper surface of the protective seat (9), the lower surface of the rotary button (111) is fixedly connected with the top end of a screw rod (112), and the outer wall of the screw rod (112) is in threaded connection with a threaded transmission plate (113);

the top end of the first protection spring (116) is fixedly connected to the lower surface of the threaded transmission plate (113), the bottom end of the first protection spring (116) is fixedly connected with the upper surface of the upper stop block (115), and the lower surface of the threaded transmission plate (113) is fixedly connected with the top end of the first telescopic rod (114);

second protection spring (119), its bottom fixed connection is on the inner wall of protection seat (9), the lower surface of dog (118) under the top fixedly connected with of second protection spring (119), the bottom of the inner wall fixedly connected with second telescopic link (117) of protection seat (9).

2. The bolt thread detection protection device according to claim 1, wherein: the detection through hole (10) is aligned with a detection port of the thread detection gauge (8).

3. The bolt thread detection protection device according to claim 1, wherein: the inside of protection seat (9) is provided with cleans mechanism (12), clean mechanism (12) including second motor (121), second motor (121) fixed mounting is on the inner wall of last dog (115), the output fixedly connected with carousel (122) of second motor (121).

4. The bolt thread detection protector according to claim 3, wherein: the outer wall of the left side of the protection seat (9) is provided with a rectangular groove, the diameter of the rectangular groove is larger than the width of a joint between the second motor (121) and the rotary disc (122).

5. The bolt thread detection protector according to claim 3, wherein: a plurality of rubber brushes are uniformly arranged on the arc-shaped outer wall of the turntable (122).

6. The bolt thread detection protection device according to claim 1, wherein: the utility model discloses a motor, including base (1), upper surface fixed mounting has fixing base (2), the left side outer wall fixed mounting of fixing base (2) has linear electric motor (3), the left end of the output end fixedly connected with transfer line (4) of linear electric motor (3), the left side outer wall of the right-hand member fixedly connected with transmission seat (5) of transfer line (4), the left side outer wall fixed mounting of transmission seat (5) has first motor (6), the output fixed mounting of first motor (6) has fixation clamp (7).