CN210893220U

CN210893220U - Spring detection pin

Info

Publication number: CN210893220U
Application number: CN202020003282.1U
Authority: CN
Inventors: 赖明霞; 江涛
Original assignee: Chengdu Tianyuan Mould Technology Co ltd
Current assignee: Chengdu Tianyuan Mould Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-06-30
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a spring detection pin, which comprises a connecting mechanism, a detection mechanism and a cylinder; the connecting mechanism comprises two guide rails arranged in parallel and a sliding plate arranged between the two guide rails in a sliding manner; the piston end of the cylinder is connected with one end of the sliding plate; the detection mechanism is arranged on the upper surface of the sliding plate through a mounting frame and comprises a first sleeve, a second sleeve, a detection pin and an inductor, one end of the second sleeve is fixedly sleeved outside one end of the first sleeve, and the other end of the second sleeve is fixedly sleeved outside the induction end of the inductor; the detection pin is slidably disposed within the first sleeve. The utility model discloses a whether the detection round pin can detect out the nut on the part fast, and the testing process drives the operation by the cylinder, and convenient and fast, labour saving and time saving have improved detection efficiency, are favorable to improving the qualification rate of product, practice thrift the work piece cost.

Description

Spring detection pin

Technical Field

The utility model relates to a nut detection device technical field, in particular to spring detects round pin.

Background

Whether there is the nut to the part surface detects when machine part produces, prevents to leak the piece. The nut detection is usually carried out manually, but the condition of missing detection, false positive easily appears in manual detection, and the manual long-time detection can lead to workman's eye fatigue, physical demands seriously simultaneously, and then reduces detection efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a spring detection round pin, can detect out fast whether have the nut on the part, and the testing process drives the operation by the cylinder, convenient and fast, labour saving and time saving improve detection efficiency, are favorable to improving the qualification rate of product, practice thrift the work piece cost.

The purpose of the utility model is realized through the following technical scheme:

a spring detection pin comprises a connecting mechanism, a detection mechanism and a cylinder; the connecting mechanism comprises two guide rails arranged in parallel and a sliding plate arranged between the two guide rails in a sliding manner; the piston end of the cylinder is connected with one end of the sliding plate, and the operation direction of the cylinder is parallel to the sliding direction of the guide rail;

the detection mechanism is arranged on the upper surface of the sliding plate through a mounting frame and comprises a first sleeve, a second sleeve, a detection pin and an inductor, the first sleeve and the second sleeve are both of circular tube structures with openings at two ends, one end of the second sleeve is fixedly sleeved outside one end of the first sleeve, and the other end of the second sleeve is fixedly sleeved outside the induction end of the inductor; a connecting seat is arranged in the first sleeve, and a through hole is formed in the center of the connecting seat; the detection pin is slidably arranged in the first sleeve, one end, far away from the second sleeve, of the detection pin extends out of the first sleeve, one end, close to the second sleeve, of the detection pin is extended into the second sleeve through the through hole, and a spring is sleeved outside one end, close to the second sleeve, of the detection pin.

Further, the fixed cover in first sleeve outside of tubes is equipped with first connecting block, first connecting block both sides all are equipped with fastening nut, detection mechanism through first connecting block with the mounting bracket is connected.

Further, the mounting bracket include vertical board, second connecting block and be the connecting plate of "L" font, the horizontal segment of connecting plate with the sliding plate is connected, the vertical segment of connecting plate with vertical board is connected, the second connecting block is "L" font, the horizontal segment setting of second connecting block is in vertical board top, the vertical segment of second connecting block with first connecting block is connected.

Furthermore, a reinforcing plate is arranged between the vertical section and the horizontal section of the connecting plate.

Further, still include manual adjustment mechanism, manual adjustment mechanism includes base, rotor plate, articulated piece and connecting rod, the lower extreme of rotor plate with the base rotates to be connected, the rotor plate middle part is equipped with the spread groove, be equipped with the connecting axle in the spread groove, articulated piece with the spread groove is connected through the connecting axle, the one end that the rotor plate was kept away from to articulated piece with the one end of connecting rod is connected, the other end of connecting rod with the sliding plate is connected.

Furthermore, an operating handle is arranged at one end, far away from the base, of the rotating plate.

The utility model has the advantages that:

1) the utility model discloses a whether the detection round pin can detect out the nut on the part fast, and the testing process drives the operation by the cylinder, and convenient and fast, labour saving and time saving have improved detection efficiency, are favorable to improving the qualification rate of product, practice thrift the work piece cost.

2) The mounting bracket connecting structure is simple, convenient to detach and easy to realize.

3) The manual adjusting mechanism who sets up can be more accurate carry out detection mechanism's position control through manual control, has avoided adjusting inaccurate problem, can satisfy special work piece's user demand.

Drawings

Fig. 1 is a schematic view of an overall structure of a spring detection pin according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 taken at detail A;

fig. 3 is a schematic structural diagram of a detection mechanism in an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at detail B;

in the figure, 1, a connecting mechanism; 2. a detection mechanism; 3. a cylinder; 4. a sliding plate; 5. a first sleeve; 6. a second sleeve; 7. a detection pin; 8. an inductor; 9. a connecting seat; 10. a spring; 11. a first connection block; 12. fastening a nut; 13. a mounting frame; 14. a vertical plate; 15. a second connecting block; 16. a connecting plate; 17. a reinforcing plate; 18. a base; 19. a rotating plate; 20. a hinged block; 21. a connecting rod; 22. connecting grooves; 23. a connecting shaft; 24. an operating handle; 25. a manual adjustment mechanism; 26. a guide rail.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

example (b):

as shown in fig. 1-3, a spring detection pin comprises a connecting mechanism 1, a detection mechanism 2 and a cylinder 3; the connecting mechanism 1 comprises two parallel guide rails 26 and a sliding plate 4 arranged between the two guide rails 26 in a sliding manner; the piston end of the cylinder 3 is connected with the left end of the sliding plate 4, and the running direction of the cylinder 3 is parallel to the sliding direction of the guide rail;

the detection mechanism 2 is arranged on the upper surface of the sliding plate 4 through a mounting frame 13, the detection mechanism 2 comprises a first sleeve 5, a second sleeve 6, a detection pin 7 and an inductor 8, the first sleeve 5 and the second sleeve 6 are both of circular tube structures with openings at two ends, one end of the second sleeve 6 is fixedly sleeved outside one end of the first sleeve 5, and the other end of the second sleeve 6 is fixedly sleeved outside the induction end of the inductor 8; a connecting seat 9 is arranged in the first sleeve 5, and a through hole is formed in the center of the connecting seat 9; detect round pin 7 slidable setting and be in the first sleeve 5, the left end that detects round pin 7 stretches out first sleeve 5, the right-hand member that detects round pin 7 by the through-hole stretches into in the second sleeve 6, the outside cover that detects round pin 7 right-hand member is equipped with spring 10. Wherein: spring 10 is in detect the outside of round pin 7 right-hand member and the inner wall of first sleeve pipe 5 right-hand member, and connecting seat 9 and first sleeve pipe 5 threaded connection so set up and can avoid detecting round pin 7 and spring 10 slip and deviate from first sleeve pipe.

Wherein the guide rail is arranged according to the working requirement, and can be specifically arranged on the workbench. The diameter of the detection pin 7 is smaller than that of the threaded hole.

The working principle is as follows: and after the workpiece is fixed by the clamp, the nut of the workpiece can be detected. During detection, the air cylinder 3 drives the sliding plate 4 to slide along the guide rail, the detection mechanism 2 on the sliding plate 4 moves synchronously, and then the detection pin 7 of the detection mechanism 2 approaches to a workpiece. When the detecting pin 7 contacts the nut on the part, the nut presses the detecting pin 7 to move towards the second sleeve 6, the detecting rod on the detecting pin 7 moves towards the inductor 8 synchronously, and the spring 10 is compressed. When the detection is finished, the air cylinder 3 drives the detection mechanism 2 to reset, and the detection rod and the detection pin 7 reset under the action of the spring 10 in the process.

When the sensor 8 detects the detection rod, an indicator light on the sensor 8 is turned on to indicate that a nut is arranged on the part, and the part is qualified. And when no nut is arranged on the part, the detection pin 7 penetrates through a threaded hole in the workpiece, so that the detection pin 7 cannot be extruded, the detection pin 7 does not act, and when the sensor 8 cannot detect the detection rod, the indicator lamp on the sensor 8 is not on, so that no nut is arranged on the part, and the part is unqualified.

The utility model discloses a whether there is the nut on detecting round pin 7 can the short-term test part, and the testing process drives the operation by cylinder 3, and convenient and fast, labour saving and time saving have improved detection efficiency, are favorable to improving the qualification rate of product, practice thrift the work piece cost.

Further, as shown in fig. 1-3, a first connecting block 11 is fixedly sleeved outside the first sleeve 5, fastening nuts 12 are respectively disposed on two sides of the first connecting block 11, and the detecting mechanism 2 is connected with the mounting frame 13 through the first connecting block 11. The first connecting block 11 is screwed to the first sleeve 5. The arrangement ensures that the first connecting block 11 and the first sleeve 5 are stably connected and the disassembly and the replacement between the first connecting block and the first sleeve are convenient.

Further, as shown in fig. 1 and 2, the mounting frame 13 includes a vertical plate 14, a second connecting block 15 and an L-shaped connecting plate 16, a horizontal section of the connecting plate 16 is connected to the sliding plate 4, a vertical section of the connecting plate 16 is connected to the vertical plate 14, the second connecting block 15 is L-shaped, the horizontal section of the second connecting block 15 is disposed on the top of the vertical plate 14, and the vertical section of the second connecting block 15 is connected to the first connecting block 11. The connecting plate 16 and the sliding plate 4, the connecting plate 16 and the vertical plate 14, the vertical plate 14 and the second connecting block 15, and the first connecting block 11 and the second connecting block 15 are connected through bolts. The connecting structure is simple, convenient to disassemble and easy to realize.

Further, a reinforcing plate 17 is provided between the vertical and horizontal sections of the connecting plate 16 as shown in fig. 1. The reinforcing plate 17 improves the strength and stability of the connecting plate 16.

Further, as shown in fig. 1 and 4, the portable electronic device further includes a manual adjusting mechanism 25, the manual adjusting mechanism 25 includes a base 18, a rotating plate 19, a hinged block 20 and a connecting rod 21, a lower end of the rotating plate 19 is rotatably connected to the base 18, a connecting groove 22 is disposed in the middle of the rotating plate 19, a connecting shaft 23 is disposed in the connecting groove 22, the hinged block 20 is connected to the connecting groove 22 through the connecting shaft 23, one end of the hinged block 20, which is far away from the rotating plate 19, is fixedly connected to one end of the connecting rod 21, and the other end of the connecting rod 21 is fixedly connected to the sliding plate 4.

The position adjustment of the detection mechanism 2 is performed by the manual adjustment mechanism 25 when the stroke of the cylinder 3 does not meet the precise use requirement of the special workpiece. The method specifically comprises the following steps: the rotating plate 19 is rotated, the rotating plate 19 rotates around the base 18, when the rotating plate 19 rotates, the hinge blocks 20 on the rotating plate move synchronously, meanwhile, the rotating plate 19 pushes or pulls the connecting rod 21 to move, and the connecting rod 21 further pushes or pulls the sliding plate 4 to move along the guide rail, so that the position adjustment of the detection mechanism 2 is realized. The manual adjustment mechanism 25 that sets up can be more accurate carry out the position control of detection mechanism 2 through manual control, has avoided adjusting inaccurate problem, can satisfy the user demand of special work piece.

Further, as shown in fig. 1, an operating handle 24 is provided at an end of the rotating plate 19 away from the base 18. The arranged working handle is convenient for manual operation.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A spring test pin, characterized by: comprises a connecting mechanism, a detection mechanism and a cylinder; the connecting mechanism comprises two guide rails arranged in parallel and a sliding plate arranged between the two guide rails in a sliding manner; the piston end of the cylinder is connected with one end of the sliding plate, and the operation direction of the cylinder is parallel to the sliding direction of the guide rail;

2. The spring sensing pin of claim 1, wherein: first sleeve outside of tubes fixed cover is equipped with first connecting block, first connecting block both sides all are equipped with fastening nut, detection mechanism through first connecting block with the mounting bracket is connected.

3. The spring test pin of claim 2, wherein: the mounting bracket comprises a vertical plate, a second connecting block and a connecting plate in an L shape, the horizontal section of the connecting plate is connected with the sliding plate, the vertical section of the connecting plate is connected with the vertical plate, the second connecting block is in an L shape, the horizontal section of the second connecting block is arranged at the top of the vertical plate, and the vertical section of the second connecting block is connected with the first connecting block.

4. The spring test pin of claim 3, wherein: furthermore, a reinforcing plate is arranged between the vertical section and the horizontal section of the connecting plate.

5. The spring sensing pin of claim 1, wherein: still include manual adjustment mechanism, manual adjustment mechanism includes base, rotor plate, articulated piece and connecting rod, the lower extreme of rotor plate with the base rotates to be connected, the rotor plate middle part is equipped with the spread groove, be equipped with the connecting axle in the spread groove, articulated piece with the spread groove is connected through the connecting axle, the one end that the rotor plate was kept away from to articulated piece with the one end of connecting rod is connected, the other end of connecting rod with the sliding plate is connected.

6. The spring sensing pin of claim 5, wherein: and an operating handle is arranged at one end of the rotating plate, which is far away from the base.