CN210147914U

CN210147914U - Fixing device for assembling torsion spring

Info

Publication number: CN210147914U
Application number: CN201920807241.5U
Authority: CN
Inventors: 戴新弟; 唐超
Original assignee: Suzhou Yang Sinde Beijing Great Automotive Components Co Ltd
Current assignee: Suzhou Yang Sinde Beijing Great Automotive Components Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-17
Anticipated expiration: 2029-05-31

Abstract

The utility model provides a fixing device for torsional spring assembly, it include torsional spring, auto parts and be used for with the torsional spring assembly extremely device body on the auto parts, the auto parts bottom is equipped with the locating hole, is located inboard equipment piece of locating hole and being located the joint post in the equipment piece outside, the device body is including being used for fixing the fixing base of auto parts, the fixing base upper surface is seted up from inside sunken first fixed slot of surface and second fixed slot, the equipment piece is installed in the first fixed slot, the joint post is installed in the second fixed slot, the fixing base upper surface still is equipped with spacing hole, spacing downthehole spacing post of installing. The utility model discloses a fixing device for torsional spring assembly has fixed effectual, the accurate characteristics in location.

Description

Fixing device for assembling torsion spring

Technical Field

The utility model relates to an automobile parts assembles technical field, in particular to a fixing device for torsional spring assembly.

Background

Among the prior art, the torsional spring includes that annular body, a fixed end handle that is made by many rings of spring steel hold up, a activity end handle holds and constitutes, presents omega shape on the whole, and the process steps of installing the torsional spring to the torsional spring seat are: and (4) twisting the torsion spring to an assembly angle in advance, and simultaneously tightening the excircle profile of the spring to the profile of the cavity to be assembled. When the torsional spring is assembled, a tightening process is provided, and the stiffness coefficient of the torsional spring is large, so that the parts are shaken during assembly.

In view of this, the utility model provides a fixed effectual, the accurate fixing device who is used for the torsional spring assembly in location to overcome the problem that above-mentioned prior art exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed effectual, the accurate fixing device who is used for the torsional spring assembly in location, it has solved the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model discloses a technical scheme be: the utility model provides a fixing device for torsional spring assembly, it includes torsional spring, auto parts and is used for with the torsional spring assembly extremely device body on the auto parts, the auto parts bottom is equipped with the locating hole, is located inboard equipment piece of locating hole and being located the joint post in the equipment piece outside, the device body is including being used for fixing auto parts's fixing base, the inside sunken first fixed slot and the second fixed slot of surface have been seted up from the fixing base upper surface, the equipment piece is installed in the first fixed slot, the joint post is installed in the second fixed slot, the fixing base upper surface still is equipped with spacing hole, spacing downthehole spacing post of installing.

Furthermore, the upper surface of the fixing seat is provided with a lengthwise slot penetrating through the front end surface and the rear end surface, and the first fixing groove and the second fixing groove are distributed on two sides of the slot.

Furthermore, a positioning groove is formed in the outer side of the first fixing groove, a positioning block is installed in the positioning groove, a part of the positioning block extends outwards relative to the positioning groove, and the positioning hole and the part of the positioning block extending outwards are assembled.

Further, the device body still includes be located the base of fixing base below, with the fixing base links to each other the mount pad and installs handle on the mount pad.

Further, the height of the fixing seat is larger than that of the mounting seat.

Furthermore, the fixing seat is fixed with the base through a first screw

Compared with the prior art, the utility model relates to a fixing device for torsional spring assembly's beneficial effect: limiting holes are further formed in the two sides of the narrow slot, and limiting columns are mounted in the limiting holes, so that the automobile parts are prevented from shaking on the fixing seat; the assembling block is arranged in the first fixing groove, and the clamping column is arranged in the second fixing groove, so that the stability of the automobile part on the fixing seat is improved; the outward extending part of the positioning block is matched and assembled with a positioning hole of an automobile part, and accurate positioning is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is an assembly view of the fixing device for assembling the torsion spring and the automobile parts;

FIG. 2 is an exploded view of the fixture and automotive parts for assembly of the torsion spring of FIG. 1;

FIG. 3 is an enlarged view of the base and the material holding block shown in FIG. 2;

FIG. 4 is an enlarged structural view of the automobile parts and torsion spring of FIG. 2;

FIG. 5 is an enlarged structural view of the torsion spring of FIG. 4;

fig. 6 is a diagram of the position relationship between the torsion spring and the toggle bar in fig. 2.

Detailed Description

The present invention will be described in detail below with reference to the drawings, but it should be emphasized that the following embodiments are merely illustrative and are not intended to limit the scope and application of the present invention.

Referring to fig. 1 to 6, a fixing device for assembling a torsion spring according to the present invention includes a torsion spring 10, an automobile part 20, and a device body 30 for assembling the torsion spring 10 to the automobile part 20. Wherein the torsion spring 10 comprises an annular body 11 made of a multi-turn spring steel, a fixed end bearing 12 and a movable end bearing 13.

Referring to fig. 4, in an embodiment of the present invention, a protruding pillar 21 for sleeving the annular body 11 and a locking groove 22 located at the same side of the protruding pillar 21 are disposed on one side of the auto part 20, and a positioning hole 23, an assembling block 24 located inside the positioning hole 23, and a locking pillar 25 located outside the assembling block 24 are disposed at the bottom of the auto part 20. Before assembly, the annular body 11 is sleeved on the convex column 21, the fixed end handle bearing 12 abuts against the clamping groove 22, the movable end handle bearing 13 is located outside the clamping groove 22, and the movable end handle bearing 13 is assembled in the clamping groove 22.

Referring to fig. 1, in one embodiment of the present invention, the device body 30 includes a base 31, a material supporting block 32 fixed on the upper surface of the base 31, and a handle 33 installed on the material supporting block 32. Wherein, the material supporting block 32 is fixed with the base 31 through a first screw 40. Specifically, referring to fig. 2, the material supporting block 32 includes a fixing seat 321 for fixing the automobile part 20 and a mounting seat 322 connected to the fixing seat 321 and used for mounting the handle 33, wherein the height of the fixing seat 321 is greater than the height of the mounting seat 322.

In order to fix the automobile part 20, referring to fig. 3, a lengthwise slot 3211 penetrating through the front and rear end faces is formed in the upper surface of the fixing base 321, a first fixing slot 3212 and a second fixing slot 3213 recessed inward from the outer surface are formed in two sides of the slot 3211, a positioning slot 3214 recessed inward from the outer surface is formed in the outer side of the first fixing slot 3212, a positioning block 3215 is installed in the positioning slot 3214, the height of the positioning block 3215 is greater than the depth of the positioning slot 3214, and after assembly, the positioning block 3215 extends out partially relative to the positioning slot 3212. The outward extending portion of the positioning block 3215 matches the positioning hole 22 of the automobile part 20. Referring to fig. 2, in order to prevent the auto part 20 from shaking on the fixing base 321, two sides of the slot 3211 are further provided with a limiting hole 3216, and a limiting post 3217 is installed in the limiting hole 3216.

In order to facilitate the movable installation of the handle 33, referring to fig. 2, a handle groove 3221 recessed from outside to inside is formed in the upper surface of the installation seat 322, and the bottom of the handle groove 3221 is arc-shaped. The handle 33 includes a handle 331, a lever 332 connected to an end of the handle 331, and a rotation block 333 disposed at an end of the lever 332. The rotating block 333 is matched with the handle groove 3221, and the rotating block 333 on the handle 33 rotates in the handle groove 3221. In addition, the driving lever 332 is further sleeved with a cover plate 334, and the cover plate 334 is fixed on the periphery of the handle groove 3221 through a second screw 50 to prevent the rotating block 333 from falling from the handle groove 3221. Further, referring to fig. 6, a through hole 335 is radially formed on an outer surface of the shift lever 332, a shift bar 336 is installed in the through hole 335, and a plurality of grooves 337 are radially formed by inward recessing the outer surface of the shift bar 336.

When the handle is assembled, the rotating block 333 of the handle 33 is arranged in the handle groove 3221, and the driving lever 332 is in a state of being vertical to the mounting seat 322; next, the automobile part 20 to be assembled is mounted on the fixing seat 321, the assembling block 24 is mounted in the first fixing groove 3212, the snapping column 25 is mounted in the second fixing groove 3213, the positioning block 3215 on the fixing seat 321 passes through the positioning hole 23, and at this time, the convex column 21 of the torsion spring 10 is sleeved on the shifting rod 332 facing the handle 33; then, the handle 33 is pulled backwards, so that the pulling strip 336 is positioned outside the movable end bearing 13 of the torsion spring 10, and the groove 337 is opposite to the movable end bearing 13; finally, the handle 22 is toggled until the toggle lever 332 is in a perpendicular position with respect to the mounting block 322, and the movable end bearing 13 of the torsion spring 10 is assembled into the slot 22 of the auto part 20.

The utility model realizes the assembly of the torsion spring 10 and the automobile part 20 by stirring the handle 33, twists the torsion spring 10 to an assembly angle through the stirring strip 336 on the stirring rod 332, adopts a lever structure assembly mode, and lightens the labor intensity; the groove 337 formed in the outer surface of the toggle bar 336 aligns with the movable end bearing 13 to achieve precise assembly.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides a fixing device for torsional spring assembly, its includes torsional spring, auto parts and is used for with the torsional spring assembly extremely device body on the auto parts, its characterized in that: the automobile part fixing device is characterized in that a positioning hole is formed in the bottom of the automobile part, an assembling block located on the inner side of the positioning hole and a clamping column located on the outer side of the assembling block are arranged at the bottom of the automobile part, the device body comprises a fixing seat used for fixing the automobile part, a first fixing groove and a second fixing groove which are inwards recessed from the outer surface are formed in the upper surface of the fixing seat, the assembling block is installed in the first fixing groove, the clamping column is installed in the second fixing groove, a limiting hole is further formed in the upper surface of the fixing seat, and a limiting column is installed.

2. The fixing device for torsion spring assembly according to claim 1, wherein: the fixing base upper surface is seted up and is run through the lengthwise slot of front and back terminal surface, first fixed slot with the second fixed slot distributes in the slot both sides.

3. The fixing device for torsion spring assembly according to claim 2, wherein: the positioning groove is formed in the outer side of the first fixing groove, a positioning block is installed in the positioning groove, a part of the positioning block extends outwards relative to the positioning groove, and the positioning hole and the part of the positioning block extending outwards are assembled.

4. The fixing device for torsion spring assembly according to claim 1, wherein: the device body further comprises a base located below the fixing seat, a mounting seat connected with the fixing seat and a handle installed on the mounting seat.

5. The fixing device for torsion spring assembly according to claim 4, wherein: the height of the fixed seat is greater than that of the mounting seat.

6. The fixing device for torsion spring assembly according to claim 5, wherein: the fixing seat is fixed with the base through a first screw.