CN202498477U

CN202498477U - Positioning clamping device

Info

Publication number: CN202498477U
Application number: CN2012200283628U
Authority: CN
Inventors: 甘清照; 李政
Original assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Current assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Priority date: 2012-01-20
Filing date: 2012-01-20
Publication date: 2012-10-24
Anticipated expiration: 2022-01-20

Abstract

The utility model provides a positioning clamping device, which is used for fixing two components coaxially. The positioning clamping device comprises a base, a support assembly and a positioning clamping assembly. The support assembly comprises a first support and a second support, wherein the first support and the second support are vertically fixed on the base and are equipped with coaxial positioning holes. The positioning clamping assembly comprises a positioning pin rod, a first clamping assembly and a second clamping assembly, wherein the positioning pin rod penetrates the positioning holes of the first and the second supports and the two components, the first clamping assembly fixes one component between the first support and the first assembly, and the second clamping assembly fixes the other component between the second support and the second clamping assembly. The positioning clamping device of the utility model can simultaneously and coaxially position and clamp the two components, thereby satisfying the requirement for the product coaxiality.

Description

Positioning clamping device

Technical field

The utility model relates to a kind of positioning clamping device, particularly relates to a kind of positioning clamping device that is used for coaxial fixing two parts.

Background technology

Existing positioning clamping device mostly adopts man-to-man form, promptly fixes a spare part with a keeper, a clamping element.When two spare parts were axis and distribute, man-to-man locating clip compact form was difficult to guarantee the axiality of product requirement, and made assembling, manufacturing numerous and diverse, had increased the weight of the workshop working strength of workers.

The utility model content

In order to address the above problem, the utility model provides a kind of positioning clamping device that can simultaneously coaxial fixing two parts, and it is simple in structure, light and practical.

In order to achieve the above object, the positioning clamping device of the utility model comprises:

Base;

Bracket component, it comprises first support and second support, said first support and the second support vertical fixing be in said base, and be provided with coaxial locating hole; And

The location clamp assembly; It comprises alignment pin rod, first clamp assembly and second clamp assembly; Said alignment pin rod passes locating hole and said two parts of said first support and second support; Said first clamp assembly is fixed on a part between said first support and said first clamp assembly, and said second clamp assembly is fixed on another part between said second support and said second clamp assembly.

Wherein, Said first clamp assembly comprises nut, pad, draws pin, latch and gripping sleeve; First end of said alignment pin rod is provided with blind hole and the long slot bore on outer circumference surface; The locating hole that a said end that draws pin passes said first support is connected with said nut with said pad, and the other end is provided with through hole on circumference, and inserts in the blind hole of said alignment pin rod; Said gripping sleeve is provided with through hole on circumference; And being enclosed within the first excellent end of said alignment pin, said latch passes the long slot bore and the said through hole that draws pin of the through hole of said gripping sleeve, said alignment pin rod, and a part in said two parts is fixed between said first support and the said gripping sleeve.

Wherein, Said second clamp assembly comprises patch, nut and pad; The locating hole that second end of said alignment pin rod passes said second support is connected with said nut with said pad; And on the outer circumference surface of contiguous second end, being provided with draw-in groove, said patch is buckled in the said draw-in groove, and another part in said two parts is fixed between said second support and the said patch.

Preferably, be provided with lining in the said locating hole, thereby improve the service life of part to reduce wear.

The beneficial effect of the utility model:

1. adopt an alignment pin rod to locate two spare parts simultaneously, satisfy the requirement of product axiality;

2. design gripping sleeve, patch in alignment pin rod both sides can clamp two spare parts simultaneously, make assembling, manufacturing easy, and alleviate the workshop working strength of workers, have improved operating efficiency.

Description of drawings

Describe the preferred embodiment of the positioning clamping device of the utility model in detail below in conjunction with accompanying drawing, wherein:

Fig. 1 is the decomposition diagram according to the positioning clamping device of the utility model;

Fig. 2 is the perspective view of positioning clamping device among Fig. 1;

Fig. 3 is the cutaway view of positioning clamping device among Fig. 1.

The specific embodiment

In conjunction with Fig. 1-3, it shows a preferred embodiment of the positioning clamping device 100 of the utility model.

Positioning clamping device 100 comprises base 10, bracket component 20 and location clamp assembly 30.Wherein, base 10 is weldments, is the matrix of other part.Bracket component 20 comprises first support 21 and second support 22; First support 21 and second support, 22 vertical fixing are in base 10; And be respectively equipped with coaxial locating hole 211,221, be respectively equipped with lining 212,222 in the locating hole 211,221, thereby improve the service life of part to reduce wear.

Location clamp assembly 30 comprises alignment pin rod 31, first clamp assembly 40 and second clamp assembly 50.The locating hole 211,221 of first support 21, second support 22 is passed at the two ends of alignment pin rod 31 respectively.First clamp assembly 40 comprises and draws pin 41, latch 42, gripping sleeve 43, nut 44 and pad 45.First end of alignment pin rod 31 is provided with blind hole 311 and the long slot bore on outer circumference surface 312.Draw an end of pin 41 to pass locating hole 211 and be threaded with nut 44 with pad 45, the other end is provided with through hole 411 on periphery, and inserts in the blind hole 311 of alignment pin excellent 31.Gripping sleeve 43 is provided with through hole 431 on outer circumference surface, it is enclosed within first end of alignment pin rod 31.Latch 42 passes the through hole 431 of gripping sleeve 43, the long slot bore 312 of alignment pin rod 31 and the through hole 411 that draws pin 41, makes it be linked to be an integral body, and left side knuckle joint 60 is fixed between first support 21 and the gripping sleeve 43.Second clamp assembly 50 comprises patch 51, nut 52 and pad 53.Second end of alignment pin rod 31 passes locating hole 222 and is connected with nut 52 with pad 53; And on the outer circumference surface of contiguous second end, be provided with draw-in groove 313; Patch 51 is buckled in the draw-in groove 313, so that right side knuckle joint 70 is fixed between second support 22 and the patch 51.

In assembling process, alignment pin rod 31 sides from base 10 (left side Fig. 1) are passed for example for example right side knuckle joint 70, locating hole 221 of left side knuckle joint 60, gripping sleeve 43, part of locating hole 211, part.Be press-fitted lining 212,222 in the locating hole 211,221.Right side knuckle joint 70 is near the inboard of second support 22, and patch 51 snaps in the draw-in groove 313 of alignment pin rod 31, uses nut 52 to tighten in the outside of second support 22, so that right side, location knuckle joint 70.Owing to alignment pin rod 31, gripping sleeve 43, draw pin 41 to fuse by latch 42, tighten the end of thread that draws pin 41 through left side nut 44, make gripping sleeve 43 be adjacent to left side knuckle joint 60, so that left side, location knuckle joint 60.

The utility model adopts an alignment pin rod to locate two spare parts simultaneously, satisfies the requirement of product axiality; Design gripping sleeve, patch can clamp two spare parts simultaneously in alignment pin rod both sides, make assembling, manufacturing easy, and alleviate the workshop working strength of workers, have improved operating efficiency.

The case of practical implementation described in the utility model is merely the preferable case study on implementation of the utility model, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all belong to the protection domain of the utility model.

Claims

1. positioning clamping device, it is used for coaxial fixing two parts, it is characterized in that said positioning clamping device comprises:

Base;

2. positioning clamping device according to claim 1; It is characterized in that; Said first clamp assembly comprises nut, pad, draws pin, latch and gripping sleeve, and first end of said alignment pin rod is provided with blind hole and the long slot bore on outer circumference surface, and the locating hole that a said end that draws pin passes said first support is connected with said nut with said pad; The other end is provided with through hole on circumference; And insert in the blind hole of said alignment pin rod, said gripping sleeve is provided with through hole on circumference, and is enclosed within first end of said alignment pin rod; Said latch passes the long slot bore and the said through hole that draws pin of the through hole of said gripping sleeve, said alignment pin rod, and a part in said two parts is fixed between said first support and the said gripping sleeve.

3. positioning clamping device according to claim 1 and 2; It is characterized in that; Said second clamp assembly comprises patch, nut and pad, and the locating hole that second end of said alignment pin rod passes said second support is connected with said nut with said pad, and on the outer circumference surface of contiguous second end, is provided with draw-in groove; Said patch is buckled in the said draw-in groove, and another part in said two parts is fixed between said second support and the said patch.

4. positioning clamping device according to claim 3 is characterized in that, is provided with lining in the said locating hole.