CN211231201U

CN211231201U - Step pin

Info

Publication number: CN211231201U
Application number: CN201921716243.XU
Authority: CN
Inventors: 陈可
Original assignee: Chengdu Hengchuangxing Technology Co ltd
Current assignee: Chengdu Hengchuangxing Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-11
Anticipated expiration: 2029-10-14

Abstract

The utility model is suitable for a positioning device technical field provides a step pin, including casing subassembly and flexible subassembly, the casing subassembly includes first cylinder, second cylinder, adapter sleeve, mounting panel, plush copper and connecting rod, first cylinder with the second cylinder passes through adapter sleeve fixed connection, the second cylinder is located the below of first cylinder, the mounting panel with first cylinder fixed connection, and be located the upper surface of first cylinder; the mounting groove that connecting rod and body bottom were seted up on through setting up the plush copper top adopts rotatory fixed connection, and the plush copper on the bench pin meets the locating hole size when fixing a position different, only needs to change the plush copper, and convenient and fast has saved the change time, has improved work efficiency, carries out automatically regulated through setting up the spring to tight thickness and dynamics of clamp, has improved the accurate degree of location.

Description

Step pin

Technical Field

The utility model belongs to the technical field of positioning device, especially, relate to a step round pin.

Background

The step pin is very commonly applied in production and life of people, and generally plays a role in centering and positioning. According to different use requirements, the fit forms of the step pin and the parts are interference fit, over fit and clearance fit.

Because original step round pin is meetting that the mounting hole size is different, need carry out the whole change to the step round pin under the external machine, very troublesome influences work efficiency, and the step round pin is because can not adjust the tight thickness of clamp of self, and the precision that leads to the location is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a step round pin aims at solving because original step round pin is meetting the mounting hole size not simultaneously, needs to carry out the whole change to the step round pin under the external machine, and is very troublesome, influences work efficiency, and the step round pin is owing to can not adjust the tight thickness of clamp of self, leads to the not high problem of precision of location.

The utility model discloses a thus realized, a step round pin, including casing subassembly and flexible subassembly, the casing subassembly includes first cylinder, second cylinder, adapter sleeve, mounting panel, plush copper and connecting rod, first cylinder with the second cylinder passes through adapter sleeve fixed connection, the second cylinder is located the below of first cylinder, the mounting panel with first cylinder fixed connection just is located the upper surface of first cylinder, the plush copper passes through the connecting rod with the second cylinder fixed connection, the plush copper is located the bottom of second cylinder; the telescopic assembly comprises a first pressing plate, a spring, a second pressing plate and a sliding groove, the first pressing plate is fixedly connected with the first cylinder and located on the lower surface of the first cylinder, the spring is fixedly connected with the first pressing plate and located on the lower end of the first pressing plate, the second pressing plate is fixedly connected with the spring and located on the top end of the second cylinder, and the sliding groove is formed in the side wall of the first cylinder.

The utility model discloses it is preferred still to provide, first cylinder with the second cylinder all adopts the metal material to make.

The utility model discloses still provide preferred, housing assembly still includes the spread groove, the mounting panel be equipped with on the surface the spread groove.

The utility model discloses still provide preferred, the casing subassembly still includes the mounting groove, the bottom of second cylinder has been seted up the mounting groove, the connecting rod passes through the mounting groove with second cylinder fixed connection.

The utility model discloses still provide preferred, flexible subassembly still includes the slider, the slider with adapter sleeve fixed connection, and be located the inside of spout.

The utility model discloses still provide preferred, first clamp plate with the shape of second clamp plate is the same, and mutually perpendicular opposition.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a step round pin adopts rotatory fixed connection through connecting rod and the body bottom that sets up on the plush copper, and plush copper on the step round pin meets the locating hole size when fixing a position inequality, only needs to change the plush copper, and convenient and fast has saved the change time, has improved work efficiency, carries out automatically regulated through setting up the spring to tight thickness and dynamics of clamp, has improved the accurate degree of location.

Drawings

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

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

in the figure: the device comprises a shell component 1, a first column 11, a second column 12, a connecting sleeve 13, a mounting plate 14, a raised head 15, a connecting rod 16, a connecting groove 17, a mounting groove 18, a telescopic component 2, a first pressure plate 21, a spring 22, a second pressure plate 23, a sliding groove 24 and a sliding block 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the present invention provides a technical solution: a step pin comprises a shell assembly 1 and a telescopic assembly 2, wherein the shell assembly 1 comprises a first cylinder 11, a second cylinder 12, a connecting sleeve 13, a mounting plate 14, a raised head 15 and a connecting rod 16, the first cylinder 11 and the second cylinder 12 are fixedly connected through the connecting sleeve 13, the second cylinder 12 is positioned below the first cylinder 11, the mounting plate 14 is fixedly connected with the first cylinder 11 and positioned on the upper surface of the first cylinder 11, the raised head 15 is fixedly connected with the second cylinder 12 through the connecting rod 16, and the raised head 15 is positioned at the bottom end of the second cylinder 12; the telescopic assembly 2 comprises a first pressing plate 21, a spring 22, a second pressing plate 23 and a sliding groove 24, the first pressing plate 21 is fixedly connected with the first cylinder 11 and is located on the lower surface of the first cylinder 11, the spring 22 is fixedly connected with the first pressing plate 21 and is located at the lower end of the first pressing plate 21, the second pressing plate 23 is fixedly connected with the spring 22 and is located at the top end of the second cylinder 12, and the sliding groove 24 is formed in the side wall of the first cylinder 11.

In this embodiment, adopt rotatory fixed connection through connecting rod 16 and the body bottom that sets up on the plush copper 15, it is different when the locating hole size is met to plush copper 15 on the step round pin when the location, only need change plush copper 15, and convenient and fast has saved the change time, has improved work efficiency, carries out automatically regulated through setting up spring 22 to tight thickness and dynamics of clamp, has improved the accurate degree of location.

Further, the first column 11 and the second column 12 are made of metal.

In this embodiment, through setting up first cylinder 11 and second cylinder 12 and all adopt metal material to make, guaranteed to push down in-process body and can not warp, improved the stability of structure.

Further, the housing assembly 1 further includes a connection slot 17, and the surface of the mounting plate 14 is provided with the connection slot 17.

In the present embodiment, four connecting grooves 17 are symmetrically distributed on the surface of the mounting plate 14, so that the connecting grooves can be conveniently and fixedly connected with external objects.

Further, the shell component 1 further comprises a mounting groove 18, the bottom of the second column 12 is provided with the mounting groove 18, and the connecting rod 16 is fixedly connected with the second column 12 through the mounting groove 18.

In this embodiment, by providing the mounting groove 18 opened at the bottom of the second cylinder 12, the thread on the inner side wall of the mounting groove 18 and the thread on the surface of the connecting rod 17 are adapted to each other, so that the connection stability of the raised head 15 and the cylinder is further improved.

Further, the telescopic assembly 2 further comprises a sliding block 25, and the sliding block 25 is fixedly connected with the connecting sleeve 13 and is located inside the sliding groove 24.

In this embodiment, by providing the slider 25 inside the sliding groove 24, the first cylinder 11 can perform vertical telescopic movement under the action of pressure, and the external connecting sleeve prevents external dust from entering the inside of the cylinder.

Further, the first pressing plate 21 and the second pressing plate 23 have the same shape and are vertically opposite to each other.

In the embodiment, the first pressure plate 21 and the second pressure plate 23 are arranged to have the same shape and are perpendicular to each other, so that unstable clamping caused by shaking of the spring is avoided under the action of pressure.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, carry out fixed connection through the screw with mounting groove 18 on the mounting panel 14 and external machine, aim at the locating hole with plush copper 15 again, the pressure that utilizes external machine fixes the step round pin in the locating hole, spring 22 is under the effect of pressure, first cylinder 11 moves down, can fix a position the locating hole fast, guarantee its precision, when the location is accomplished, spring 22 is under automatic state, first cylinder 11 rises, external machine extracts the step round pin body from the locating hole through connecting plate 13, the use flow of step round pin has just so been accomplished.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A step pin, characterized in that: the telescopic type telescopic shell comprises a shell component (1) and a telescopic component (2), wherein the shell component (1) comprises a first cylinder (11), a second cylinder (12), a connecting sleeve (13), a mounting plate (14), a raised head (15) and a connecting rod (16), the first cylinder (11) and the second cylinder (12) are fixedly connected through the connecting sleeve (13), the second cylinder (12) is located below the first cylinder (11), the mounting plate (14) is fixedly connected with the first cylinder (11) and located on the upper surface of the first cylinder (11), the raised head (15) is fixedly connected with the second cylinder (12) through the connecting rod (16), and the raised head (15) is located at the bottom end of the second cylinder (12);

flexible subassembly (2) includes first clamp plate (21), spring (22), second clamp plate (23) and spout (24), first clamp plate (21) with first cylinder (11) fixed connection, and be located the lower surface of first cylinder (11), spring (22) with first clamp plate (21) fixed connection, and be located the lower extreme of first clamp plate (21), second clamp plate (23) with spring (22) fixed connection, and be located the top of second cylinder (12), seted up on the lateral wall of first cylinder (11) spout (24).

2. A step pin according to claim 1, wherein: the first cylinder (11) and the second cylinder (12) are both made of metal materials.

3. A step pin according to claim 1, wherein: the shell assembly (1) further comprises a connecting groove (17), and the connecting groove (17) is formed in the surface of the mounting plate (14).

4. A step pin according to claim 1, wherein: the shell assembly (1) further comprises a mounting groove (18), the mounting groove (18) is formed in the bottom of the second column body (12), and the connecting rod (16) is fixedly connected with the second column body (12) through the mounting groove (18).

5. A step pin according to claim 1, wherein: the telescopic assembly (2) further comprises a sliding block (25), wherein the sliding block (25) is fixedly connected with the connecting sleeve (13) and is positioned in the sliding groove (24).

6. A step pin according to claim 1, wherein: the first pressing plate (21) and the second pressing plate (23) are identical in shape and are perpendicular to each other.