CN212843278U

CN212843278U - Bolt thread specification detection device

Info

Publication number: CN212843278U
Application number: CN202022072410.0U
Authority: CN
Inventors: 刘佳
Original assignee: Suzhou Zhuozhijia Precision Components Co ltd
Current assignee: Suzhou Zhuozhijia Precision Components Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-30
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a bolt thread specification detection device, which relates to the technical field of thread specification detection devices, and comprises a bottom plate, an electric telescopic rod is fixedly installed at the upper side of the bottom plate, a slide plate is installed at the upper side of the electric telescopic rod, a fixed plate is installed at the upper side of one end of the slide plate, two supporting blocks are symmetrically installed at the upper side of the fixed plate, a cylinder is fixedly installed inside the two supporting blocks, a telescopic rod is installed at the left side of the cylinder, a U-shaped clamp is fixedly connected to the left side of the telescopic rod, the U-shaped clamp is movably connected with two clamping rods through bolts, and two clamps are respectively and slidably connected to; the utility model discloses an adopting cylinder cooperation telescopic link, driving anchor clamps and pressing from both sides the bolt tightly, then the cooperation motor drives the screw thread and examines the rule and rotate, and then realizes reducing artifical participation detection to the detection of bolt screw thread specification, easy operation improves detection efficiency.

Description

Bolt thread specification detection device

Technical Field

The utility model relates to a screw thread detection device technical field especially relates to bolt thread specification detection device.

Background

A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. The bolt has multiple specifications, and the sizes of the bolt head and the screw rod of different specifications are also different.

However, in the production and manufacturing of bolts, a large number of bolts with different specifications are required to be screened and detected, and the existing bolt detection mode adopts manual screwing to check whether the threads are qualified or not after the bolts and the thread go-gauge are screwed, so that the required labor force is too large, the operation is troublesome, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt thread specification detection device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: bolt thread specification detection device, comprising a base plate, the upside fixed mounting of bottom plate has electric telescopic handle, the slide is installed to electric telescopic handle's upside, the fixed plate is installed to the one end upside of slide, two backup pads are installed to the upside symmetry of fixed plate, two the inside fixed mounting of backup pad has the cylinder, the telescopic link is installed in the left side of cylinder, the left side fixedly connected with U type of telescopic link presss from both sides, the U type presss from both sides through bolt swing joint has two clamping bars, two the top downside of clamping bar is sliding connection respectively has two anchor clamps, two the downside fixedly connected with slider of anchor clamps, the left side fixed mounting of slide has the slide rail, the slide rail uses with the slider cooperation.

Preferably, the stroke path of the telescopic rod just can enable the two sliding blocks to move from the extreme edge of the sliding rail to the position where the two clamps on the sliding blocks are contacted.

Preferably, the inner walls of the two clamps are half hexagonal holes.

Preferably, the left side of bottom plate fixed mounting has supporting seat and supporting shoe respectively, the upside fixed mounting of supporting seat has the motor, the inside rotation pivot of supporting shoe, the right side welding of pivot has the screw thread to examine the rule.

Preferably, two electric telescopic rods are symmetrically arranged in parallel, and the two electric telescopic rods can enable the clamp on the sliding plate to contact the thread inspection gauge.

Preferably, the central axis of the workpiece clamped by the two clamps is on the same axis with the thread checking gauge.

The utility model has the advantages that: the air cylinder is matched with the telescopic rod to drive the clamp to clamp the bolt, and then the clamp is matched with the motor to drive the thread gauge to rotate, so that the thread specification of the bolt is detected, manual detection is reduced, the operation is simple, and the detection efficiency is improved; through the stroke route of control telescopic link, avoid anchor clamps striking screw thread to examine the rule, cause the damage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the structure of the present invention.

Reference numerals: 1. a base plate; 2. an electric telescopic rod; 3. a slide plate; 4. a fixing plate; 5. a support plate; 6. a cylinder; 7. a telescopic rod; 8. a bolt; 9. a slide rail; 10. a slider; 11. a clamp; 12. checking a thread gauge; 13. a supporting seat; 14. a motor; 15. a support block; 16. a clamping bar; 17. a U-shaped clamp; 18. a rotating shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the bolt thread specification detection device includes a bottom plate 1, an electric telescopic rod 2 is fixedly installed on the upper side of the bottom plate 1, a sliding plate 3 is installed on the upper side of the electric telescopic rod 2, a fixing plate 4 is installed on the upper side of one end of the sliding plate 3, two supporting plates 5 are symmetrically installed on the upper side of the fixing plate 4, an air cylinder 6 is fixedly installed inside the two supporting plates 5, an expansion rod 7 is installed on the left side of the air cylinder 6, a U-shaped clamp 17 is fixedly connected to the left side of the expansion rod 7, the U-shaped clamp 17 is movably connected with two clamping rods 16 through a bolt 8, two clamps 11 are respectively slidably connected to the lower sides of the tops of the two clamping rods 16, sliders 10 are fixedly connected to the lower sides of the two clamps 11, a slide rail 9 is fixedly installed on the left side of the sliding plate 3, the slide rail 9 is used, the inner walls of the two clamps 11 are half hexagonal holes.

When the device detects the thread specification of a bolt, the bolt is firstly placed between two clamps 11, then the air cylinder 6 is started, the air cylinder 6 enables the telescopic rod 7 to contract, the telescopic rod 7 contracts and drives the sliding block 10 to move inwards through the clamping rod 16, and therefore the bolt is clamped tightly; and just can make two sliders 10 move to the position that two anchor clamps 11 contacted on the slider 10 from the extreme edge of slide rail 9 through the stroke route of control telescopic link 7, can make the bolt by anchor clamps 11 plus tighter, prevent that the bolt from dropping midway.

Example 2

As shown in fig. 1-3, the bolt thread specification detection device comprises a bottom plate 1, an electric telescopic rod 2 is fixedly installed on the upper side of the bottom plate 1, a sliding plate 3 is installed on the upper side of the electric telescopic rod 2, a fixing plate 4 is installed on the upper side of one end of the sliding plate 3, two supporting plates 5 are symmetrically installed on the upper side of the fixing plate 4, an air cylinder 6 is fixedly installed inside the two supporting plates 5, an expansion rod 7 is installed on the left side of the air cylinder 6, a U-shaped clamp 17 is fixedly connected to the left side of the expansion rod 7, the U-shaped clamp 17 is movably connected with two clamping rods 16 through a bolt 8, two clamps 11 are respectively slidably connected to the lower sides of the tops of the two clamping rods 16, a slide block 10 is fixedly connected to the lower sides of the two clamps 11, a slide rail 9 is fixedly installed on the left side of the sliding, the inside rotation pivot 18 of supporting shoe 15, the right side welding of pivot 18 has the screw thread to examine rule 12, and two are installed to electric telescopic handle 2 parallel symmetry, and two electric telescopic handle 2 can make anchor clamps 11 on the slide 3 contact the screw thread and examine rule 12, and the central axis that two anchor clamps 11 pressed from both sides tight work piece examines rule 12 on the same axis with the screw thread.

The sliding plate 3 is moved towards the direction close to the thread detection gauge 12 through the electric telescopic rod 72, when a bolt contacts the thread detection gauge 12, the motor 14 is started, the motor 14 works to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the thread detection gauge 12 to rotate, the thread detection gauge 12 screws the bolt for detection, after the detection is finished, the motor 14 is adjusted to rotate reversely, the bolt is screwed out, then the electric telescopic rod 72 drives the sliding plate 3 to return to the original position, the air cylinder 6 does work again to push out the telescopic rod 7, and the telescopic rod 7 drives the clamping rod 16 to enable the sliding block 10 to move outwards, so that the bolt is loosened to finish the detection; and the central axis of the workpiece clamped by the two clamps 11 and the thread detection gauge 12 are arranged on the same axis, so that the dislocation of the bolt and the thread detection gauge 12 is avoided, and the incapability of detection is caused.

The working principle is as follows: when the device is used for detecting the thread specification of the bolt, the bolt is placed between two clamps 11, then the air cylinder 6 is started, the air cylinder 6 enables the telescopic rod 7 to contract, the telescopic rod 7 contracts and drives the sliding block 10 to move inwards through the clamping rod 16, so that the bolt is clamped, then the electric telescopic rod 72 is started, the electric telescopic rod 72 moves the sliding plate 3 to the direction close to the thread gauge 12, when the bolt contacts the thread checking gauge 12, the motor 14 is started, the motor 14 works to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the thread checking gauge 12 to rotate, the thread checking gauge 12 screws the bolt for detection, after the detection is finished, the motor 14 is adjusted to rotate reversely to screw out the bolt, then after the electric telescopic rod 72 brings the sliding plate 3 back to the original position, the air cylinder 6 does work again to push the telescopic rod 7 out, and the telescopic rod 7 drives the clamping rod 16 to enable the sliding block 10 to move outwards, so that the bolt is loosened to finish detection.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Bolt thread specification detection device, including bottom plate (1), its characterized in that: the upper side of the bottom plate (1) is fixedly provided with an electric telescopic rod (2), the upper side of the electric telescopic rod (2) is provided with a sliding plate (3), one end of the sliding plate (3) is provided with a fixed plate (4), the upper side of the fixed plate (4) is symmetrically provided with two supporting plates (5), the two supporting plates (5) are fixedly provided with a cylinder (6), the left side of the cylinder (6) is provided with a telescopic rod (7), the left side of the telescopic rod (7) is fixedly connected with a U-shaped clamp (17), the U-shaped clamp (17) is movably connected with two clamping rods (16) through a bolt (8), the lower sides of the tops of the two clamping rods (16) are respectively connected with two clamps (11) in a sliding manner, the lower sides of the two clamps (11) are fixedly connected with a sliding block (10), and the left side, the slide rail (9) is matched with the slide block (10) for use.

2. The bolt thread specification detecting device according to claim 1, characterized in that: the stroke path of the telescopic rod (7) can just enable the two sliding blocks (10) to move from the extreme edge of the sliding rail (9) to the position where the two clamps (11) on the sliding blocks (10) are contacted.

3. The bolt thread specification detecting device according to claim 1, characterized in that: the inner walls of the two clamps (11) are half hexagonal holes.

4. The bolt thread specification detecting device according to claim 1, characterized in that: the left side of bottom plate (1) fixed mounting respectively has supporting seat (13) and supporting shoe (15), the upside fixed mounting of supporting seat (13) has motor (14), the inside of supporting shoe (15) rotates pivot (18), the right side welding of pivot (18) has screw thread inspection rule (12).

5. The bolt thread specification detecting device according to claim 1, characterized in that: two electric telescopic handle (2) parallel symmetry install, and two electric telescopic handle (2) can make anchor clamps (11) on slide (3) contact screw thread inspection rule (12).

6. The bolt thread specification detecting device according to claim 1, characterized in that: the central axis of the workpiece clamped by the two clamps (11) and the thread gauge (12) are on the same axis.