CN204976007U - A locating pin plug mechanism for mechanism's hookup - Google Patents

Abstract

The utility model relates to a locating pin plug mechanism for mechanism's hookup, locating pin plug mechanism includes fixing support and sets up the mobile support on fixing support, adjustment dowel support is equipped with on mobile support, form an inner chamber at adjustment dowel support inner chamber with mobile support installation department, including the intracavity locating pin is equipped with, thread connection has the round pin rings and forms one wholly by the connection screw on the locating pin, the structure of locating pin is the step, compression spring is equipped with between the step of locating pin and adjustment dowel support. The utility model discloses a guiding mechanism simple structure, reliable, the loaded down with trivial details and poor efficiency of the plug process of locating pin when having avoided relapse adjustment mobile support position, and the location is stable, and the adjustment is convenient, and positioning accuracy is high, and the application scope of this mechanism is wide, has shortened the support time of institutional adjustment, has improved work efficiency in the great degree.

Description

A kind of alignment pin push-pull structure connected for mechanism

Technical field

The utility model relates to a kind of connected mode of mechanism, connects especially for the pin had between two parts be connected between two parts of mutual positioning accuracy request.

Background technology

Pin connection is linked together by two parts, ensure the mutual alignment of two connected pieces, it is the important auxiliary component of Combined machining and assembling, this connected mode is generally that two parts be connected do not need frequent dismounting, mutual alignment immobilizes, for transmitting power and torque, and in the two pieces that practical set-up is connected in connecting, there is one for fixture, and another part often need carry out position adjustment, and positional precision between the two need be ensured, at this moment alignment pin installation, adjustment mode will be flexible, and want convenient operation.

Summary of the invention

Solve the problem, the utility model provides a kind of simple, reliable, the alignment pin bindiny mechanism of part on lathe, this alignment pin push-pull structure, the position adjustment of active coupling can be carried out very easily, this mechanism structure is simple, easy to adjust, can ensure the positional precision between two connectors very well.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

The utility model is a kind of alignment pin push-pull structure connected for mechanism, alignment pin push-pull structure comprises hold-down support and is arranged on the movable bearing support on hold-down support, movable bearing support is equipped with adjusting pin bearing, an inner chamber is formed at adjusting pin bearing groove and movable bearing support installation place, at inner chamber built with alignment pin, on alignment pin thread connection have pin suspension ring and by connection screw shaped in aggregates, the structure of alignment pin is step, between the step and adjusting pin bearing of alignment pin, Compress Spring is housed, the step of alignment pin is under the effect of Compress Spring, the locating dowel of alignment pin faces down and stretches out in dowel hole that movable bearing support is inserted on hold-down support, the reliable location of movable bearing support and hold-down support.

Further improvement of the utility model is: adjustment movable bearing support, pin suspension ring on operation alignment pin overcome the spring force of Compress Spring, further compression Compress Spring, alignment pin is extracted from the pin-and-hole hold-down support, and after making alignment pin leave hold-down support, after rotating alignment pin ° simultaneously, pin suspension ring are made to ride on two boss of adjusting pin bearing, adjustment movable bearing support, after position is determined, rotate the pin suspension ring of ° connection alignment pin in the other direction, put down alignment pin, alignment pin end is provided with spigot surface in the longer locating hole enabling alignment pin enter on hold-down support reliably, complete the position adjustment of two connectors.

Utility model works principle is: the position between movable bearing support and hold-down support needs often adjustment, and very high positioning precision will be kept between the two, more frequent to the dismounting of alignment pin, for convenience of adjustment, movable bearing support is established an adjusting pin bearing, pin bearing groove and movable bearing support installation place form a cavity, built with alignment pin, on alignment pin, thread connection has pin suspension ring and shape is in aggregates, the structure of alignment pin is step, between pin step and adjusting pin bearing, Compress Spring is housed, the step of alignment pin under the action of the spring, the location cylinder of alignment pin stretches out, can reliably coordinate with the dowel hole on hold-down support, realize the reliable location of movable bearing support and hold-down support, when movable bearing support integrated model need adjust, pin suspension ring on operation alignment pin, overcome spring force, further Compress Spring, alignment pin is extracted from the pin-and-hole hold-down support, after making alignment pin leave hold-down support, and after rotating alignment pin 90 ° simultaneously, on two boss that pin suspension ring are ridden on adjusting pin bearing, adjustment movable bearing support, after position is determined, the pin suspension ring of the alignment pin of half-twist connection in the other direction, put down alignment pin, alignment pin is coordinated with the locating hole on hold-down support, tighten the connection screw of movable bearing support and hold-down support, complete the position adjustment of two connectors.

Guiding mechanism structure of the present utility model is simple, reliable, avoid the loaded down with trivial details and poor efficiency of the swapping process of alignment pin when repeatedly adjusting movable bearing support position, and positioning stablity, easy to adjust, positioning precision is high, this mechanism is applied widely, shortens the non-cutting time of institutional adjustment, improves operating efficiency largely.

The utility model structure is simple, reliable, applied widely, facilitates the position of two connectors to adjust, and ensures the positional precision being coupled part.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is AA profile of the present utility model.

Wherein: 1-hold-down support, 2-movable bearing support, 3-Compress Spring, 4-alignment pin, 5-connects screw, 6-adjusting pin bearing, and 7-sells suspension ring.

Detailed description of the invention

In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model and limiting.

As shown in Figure 1-2, the utility model is a kind of alignment pin push-pull structure connected for mechanism, the movable bearing support 2 that described alignment pin push-pull structure comprises hold-down support 1 and is arranged on described hold-down support 1, position between movable bearing support 2 and hold-down support 1 needs often to adjust, and very high positioning precision will be kept between the two, more frequent to the dismounting of alignment pin 4, for convenience of adjustment, described movable bearing support 2 is equipped with adjusting pin bearing 6, an inner chamber is formed at described adjusting pin bearing 6 inner chamber and described movable bearing support 2 installation place, at described inner chamber built with alignment pin 4, on described alignment pin 4, thread connection has pin suspension ring 7 and in aggregates by connection screw 5 shape, the structure of described alignment pin 4 is step, between the step and described adjusting pin bearing 6 of described alignment pin 4, Compress Spring 3 is housed, the step of described alignment pin 4 is under the effect of described Compress Spring 3, the locating dowel of described alignment pin 4 faces down and stretches out in dowel hole that described movable bearing support 2 is inserted on described hold-down support 1, the reliable location of described movable bearing support 2 and hold-down support 1, adjust described movable bearing support 2, the pin suspension ring 7 operated on described alignment pin 4 overcome the spring force of described Compress Spring 3, the described Compress Spring 3 of further compression, described alignment pin 4 is extracted from the pin-and-hole described hold-down support 1, and after making described alignment pin 4 leave described hold-down support 1, after rotating described alignment pin 490 ° simultaneously, described pin suspension ring 7 are made to ride on two boss of described adjusting pin bearing 6, adjust described movable bearing support 2, after position is determined, the pin suspension ring 7 of the alignment pin 4 of half-twist connection in the other direction, put down described alignment pin 4, described alignment pin 4 end is provided with spigot surface in the longer locating hole making alignment pin 4 can enter on hold-down support 1 reliably, complete the position adjustment of two connectors.

Claims (2)

1. the alignment pin push-pull structure connected for mechanism, it is characterized in that: described alignment pin push-pull structure comprises hold-down support (1) and is arranged on the movable bearing support (2) on described hold-down support (1), described movable bearing support (2) is equipped with adjusting pin bearing (6), an inner chamber is formed at described adjusting pin bearing (6) groove and described movable bearing support (2) installation place, at described inner chamber built with alignment pin (4), the upper thread connection of described alignment pin (4) has pin suspension ring (7) and in aggregates by connection screw (5) shape, the structure of described alignment pin (4) is step, between the step and described adjusting pin bearing (6) of described alignment pin (4), Compress Spring (3) is housed, the step of described alignment pin (4) is under the effect of described Compress Spring (3), the locating dowel of described alignment pin (4) faces down and stretches out in dowel hole that described movable bearing support (2) is inserted on described hold-down support (1), the reliable location of described movable bearing support (2) and hold-down support (1).

2. according to claim 1 a kind of for mechanism connect alignment pin push-pull structure, it is characterized in that: adjust described movable bearing support (2), the pin suspension ring (7) operated on described alignment pin (4) overcome the spring force of described Compress Spring (3), the described Compress Spring of further compression (3), described alignment pin (4) is extracted from the pin-and-hole described hold-down support (1), and after making described alignment pin (4) leave described hold-down support (1), after rotating described alignment pin (4) 90 ° simultaneously, described pin suspension ring (7) are made to ride on two boss of described adjusting pin bearing (6), adjust described movable bearing support (2), after position is determined, the pin suspension ring (7) of half-twist connection alignment pin (4) in the other direction, put down described alignment pin (4), described alignment pin (4) end is provided with spigot surface in the longer locating hole making alignment pin (4) can enter on hold-down support (1) reliably, complete the position adjustment of two connectors.