CN111113300A

CN111113300A - Clamp for detecting automobile exhaust manifold

Info

Publication number: CN111113300A
Application number: CN202010012189.1A
Authority: CN
Inventors: 洪冰清; 黄燕; 黄雲霞
Original assignee: Wuwei Jinshun Motor Vehicle Testing Co Ltd
Current assignee: Wuwei Jinshun Motor Vehicle Testing Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-05-08
Anticipated expiration: 2040-01-07
Also published as: CN111113300B

Abstract

The invention relates to a clamp for detecting an automobile exhaust manifold, which comprises a clamping table, a main pipe clamping component and a manifold clamping component, wherein the main pipe clamping component and the manifold clamping component are slidably arranged on the clamping table to be suitable for exhaust manifolds of different models, and a first adjusting component for adjusting the position of the main pipe clamping component on the clamping table and a second adjusting component for adjusting the position of the manifold clamping component on the clamping table are correspondingly arranged in the clamping table. The manifold clamping component and the manifold clamping component which are arranged on the clamping table and move meet the requirements of clamping and fixing various exhaust manifolds with different models, and the problem of single limitation of the existing clamp is solved; furthermore, through the arrangement of the second adjusting component with the self-locking function, misoperation of operators is prevented, and the accuracy of the detection result of the exhaust manifold is ensured.

Description

Clamp for detecting automobile exhaust manifold

Technical Field

The invention relates to the technical field of automobile detection, in particular to a clamp for detecting an automobile exhaust manifold.

Background

The exhaust manifold of car can take place to corrode on exhaust manifold's the pipe wall in long-time high temperature environment's the use, leads to exhaust manifold can take place to leak gas the phenomenon to produce very big influence to the whole exhaust-gas treatment effect of car, when being unfavorable for environmental protection, still can cause certain influence to the car. Therefore, when the automobile is periodically detected, the air tightness of the exhaust manifold needs to be detected so as to judge whether the exhaust manifold has air holes or not and perform remanufacturing and repairing on the exhaust manifold. The existing clamp has certain limitation, and cannot clamp and fix the exhaust manifold well, so that the accuracy of air tightness detection is influenced.

Disclosure of Invention

In order to solve the technical problem, the invention provides a clamp for detecting an automobile exhaust manifold.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the clamp comprises a clamping table, a main pipe clamping component and a plurality of manifold clamping components, wherein the main pipe clamping component and the manifold clamping components are arranged on the clamping table in a sliding mode to be suitable for exhaust manifolds of different models, and a first adjusting component for adjusting the position of the main pipe clamping component on the clamping table and a second adjusting component for adjusting the position of the manifold clamping component on the clamping table are correspondingly arranged in the clamping table.

Furthermore, the manifold clamping component and the manifold clamping component respectively comprise a supporting seat with a sliding rod which is arranged on the clamping table in a sliding mode, and clamping bent plates which are symmetrically hinged to the supporting seat and used for clamping the manifold and the manifold, and the sliding rod is connected with the first adjusting component and the second adjusting component and used for adjusting the positions of the manifold clamping component and the manifold clamping component.

Furthermore, the middle part of the supporting seat is provided with a positioning protruding end which is matched with the clamping bent plate to fix the header pipe and the manifold in a fitting manner, and two sides of the positioning protruding end are provided with clamping springs connected with the clamping bent plate.

Further, the first adjusting component comprises an adjusting screw rod and an adjusting wheel, the adjusting screw rod is distributed in the clamping table and connected with the sliding rod through an adjusting slide block, and the adjusting wheel is connected with the adjusting screw rod and located on the outer side wall of the clamping table.

Furthermore, the second adjusting member comprises a rack and a guide groove plate which are distributed in the clamping table, and a plurality of gears which are meshed on the rack and are correspondingly and coaxially connected with the sliding rods in the manifold clamping members, each gear is correspondingly and coaxially connected with a lock cylinder with a self-locking protection function, and the lock cylinders are correspondingly arranged on the guide groove plate through rotating sliding seats.

Furthermore, the inside drive commentaries on classics piece, the setting of setting in a lock section of thick bamboo inside and the light coupling spring that closes with drive commentaries on classics piece butt of having slided along its axis direction in a lock section of thick bamboo, correspond on the inside wall of a lock section of thick bamboo, the circumference terminal surface of drive commentaries on classics piece and be equipped with mutual block in order to realize synchronous circumferential direction's card strip, draw-in groove.

Furthermore, a driving slot connected with external driving equipment to drive the rotation of the rotating block is arranged on the radial end face of the driving rotating block

The invention has the beneficial effects that:

the manifold clamping component and the manifold clamping component which are arranged on the clamping table and move meet the requirements of clamping and fixing various exhaust manifolds with different models, and the problem of single limitation of the existing clamp is solved; furthermore, through the arrangement of the second adjusting component with the self-locking function, misoperation of operators is prevented, and the accuracy of the detection result of the exhaust manifold is ensured.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of the structure at I in FIG. 2;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a left side view structural diagram in the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.

As shown in fig. 1 to 5, an automobile exhaust manifold detection fixture comprises a clamping table 1, wherein the clamping table 1 is of a structure with a wide left side and a narrow right side, a long chute 1a and four short chutes 1a are correspondingly distributed on a right side table top and a left side table top of the clamping table 1 along the front-back direction, a main pipe clamping member is slidably mounted in the long chute 1a, four manifold clamping members are correspondingly slidably mounted in the four short chutes 1a, the main pipe clamping member clamps and fixes a main pipe in an automobile exhaust manifold, the manifold clamping members clamp and fix all manifolds in the automobile exhaust manifold, and the front-back sliding purpose is to meet clamping requirements of automobile exhaust manifolds of various types.

The utility model discloses a clamping table, including clamping table 1, manifold clamping member, first regulating member, apron 15, dust, the first regulating member, on the one hand, avoid on the one hand, the dust to fall on first regulating member, the second is adjusted on the one hand, and personal safety when on the other hand has also guaranteed operating personnel's operation has been guaranteed to the personal safety on the other hand on the one hand.

Specifically, each of the manifold clamping member and the four manifold clamping members comprises a support seat 2 with a sliding rod 3 which is slidably mounted on the corresponding long chute 1a and the corresponding short chute 1a, and clamping bent plates 4 symmetrically and hingedly mounted on the support seat 2 and used for clamping the manifold and the manifold, wherein the sliding rod 3 in the manifold clamping member is connected with the first adjusting member, and the sliding rod 3 in the manifold clamping member is connected with the second adjusting member. The middle parts of the supporting seats 2 in the header pipe clamping component and the manifold pipe clamping component are respectively provided with a positioning protruding end 21 which is matched with the clamping bent plate 4 and used for fixing the header pipe and the manifold pipe in the automobile exhaust manifold in a fitting mode, the two sides of the positioning protruding end 21 are provided with clamping springs 5 connected with the clamping bent plate 4, and the header pipe and the manifold pipe in the automobile exhaust manifold are clamped and fixed by the aid of pulling force of the clamping springs 5.

Specifically, the first adjusting member comprises an adjusting screw rod 6 which is distributed inside the right side of the clamping table 1 and connected with the sliding rod 3 in the main pipe clamping member through an adjusting slider 7, and an adjusting wheel 8 which is connected with the adjusting screw rod 6 and is positioned at the outer side wall of the clamping table 1. The adjusting slide block 7 moves back and forth on the adjusting screw rod 6 by rotating the adjusting wheel 8, so that the main pipe clamping component moves randomly in the long chute 1a, and the position adjustment is realized.

Specifically, the second adjusting member includes rack 9 and guide groove plate 11 which are arranged inside the left side of the clamping table 1 in sequence and distributed along the front-back direction, four gears 10 which are meshed on the rack 9 and correspond to and are coaxially connected with the slide bars 3 in the four manifold clamping members, the left side of each gear 10 is correspondingly and coaxially connected with a lock cylinder 12 with a self-locking protection function, the four lock cylinders 12 are correspondingly installed on the guide groove plate 11 through rotating sliders 122, and the four lock cylinders 12 are used for providing the front-back direction movement guidance for the four lock cylinders 12.

As shown in fig. 3, a driving rotating block 13 is slidably mounted inside each lock cylinder 12 along the axial direction thereof, a light connecting spring 14 abutting against the driving rotating block 13 is disposed at the bottom inside each lock cylinder 12, clamping strips 121 are symmetrically distributed on the inner side wall of each lock cylinder 12, clamping grooves 131 are correspondingly symmetrically distributed on the circumferential end surface of each driving rotating block 13, and the clamping strips 121 and the clamping grooves 131 can be mutually clamped to realize synchronous circumferential rotation of the driving rotating block 13 and the lock cylinder 12, so that the gear 10 is driven to move along the rack 9 in a meshing manner. The radial terminal surface in left side of drive commentaries on classics piece 13 is equipped with and is connected in order to realize the pivoted drive slot 132 of drive commentaries on classics piece 13 with external drive equipment, and the actuating lever through tip and drive slot 132 shape looks adaptation is as driving source spare.

The principle of the self-locking function of the lock cylinder 12 is as follows: under normal conditions, under the effort of light coupling spring 14, draw-in groove 131 on the drive commentaries on classics piece 13 is with the separation of card strip 121, at this moment, no matter how rotate drive commentaries on classics piece 13, lock section of thick bamboo 12 can not rotate, during the use, insert drive slot 132 through external actuating lever, earlier drive commentaries on classics piece 13 and inwards promote certain distance, make draw-in groove 131 with card strip 121 block, then rotate the actuating lever, just can make lock section of thick bamboo 12 along with drive commentaries on classics piece 13 synchronous rotation, thereby realize the position of adjustment manifold clamping member on the clamp stand 1.

In the present invention, the rotating slider 122 is further provided with a locking member 16 controlled by a signal, the locking member 16 is provided on the right side wall of the lock cylinder 12 and controlled by the light weight connecting spring 14, when the light weight connecting spring 14 is compressed, the locking member 16 is closed, the rotating slider 122 is unlocked and moves along the guide groove plate 11. The locking member 16 is designed to prevent operator error, which could cause the manifold clamping member to move, and affect the detection result.

The use process comprises the following steps: firstly, according to the type of an automobile exhaust manifold to be detected, the position of a main pipe clamping component is adjusted by rotating an adjusting wheel 8, and the positions of four manifold clamping components are adjusted by inserting an external driving rod into a driving slot 132; after the positions are adjusted, the clamping bent plates 4 on the main pipe clamping component and the four manifold clamping components are manually and sequentially broken off, and the main pipe and the four manifolds in the automobile exhaust manifold to be detected are correspondingly clamped and fixed. And then, detecting the clamped and fixed automobile exhaust manifold by using detection equipment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile exhaust manifold detects and uses anchor clamps which characterized in that: the exhaust manifold clamping device comprises a clamping table (1), a header pipe clamping component and a plurality of manifold clamping components, wherein the header pipe clamping component and the manifold clamping components are slidably arranged on the clamping table (1) to be suitable for exhaust manifolds of different models, and a first adjusting component for adjusting the position of the header pipe clamping component on the clamping table (1) and a second adjusting component for adjusting the position of the manifold clamping component on the clamping table (1) are correspondingly arranged in the clamping table (1).

2. The jig for detecting an exhaust manifold of an automobile according to claim 1, wherein: the manifold clamping component and the manifold clamping component comprise supporting seats (2) with sliding rods (3) installed on the clamping table (1) in a sliding mode and clamping bent plates (4) symmetrically and hinged to the supporting seats (2) and used for clamping a manifold and a manifold, and the sliding rods (3) are connected with the first adjusting component and the second adjusting component and used for adjusting the positions of the manifold clamping component and the manifold clamping component.

3. The jig for detecting an exhaust manifold of an automobile according to claim 2, wherein: the middle part of supporting seat (2) is equipped with centre gripping bent plate (4) cooperation in order to be equipped with house steward, manifold adaptation fixed location protrusion end (21), the both sides of location protrusion end (21) are equipped with centre gripping spring (5) of being connected with centre gripping bent plate (4).

4. The jig for detecting an exhaust manifold of an automobile according to claim 2, wherein: the first adjusting component comprises an adjusting screw rod (6) which is distributed in the clamping table (1) and connected with the sliding rod (3) through an adjusting slide block (7), and an adjusting wheel (8) which is connected with the adjusting screw rod (6) and located on the outer side wall of the clamping table (1).

5. The jig for detecting an exhaust manifold of an automobile according to claim 2, wherein: the second adjusting component comprises a rack (9) and a guide groove plate (11) which are distributed in the clamping table (1), a plurality of gears (10) which are meshed on the rack (9) and correspond to and are coaxially connected with sliding rods (3) in the manifold clamping components, each gear (10) is correspondingly and coaxially connected with a lock cylinder (12) with a self-locking protection function, and the lock cylinders (12) are correspondingly installed on the guide groove plate (11) through rotating sliding seats (122).

6. The jig for detecting an exhaust manifold of an automobile according to claim 5, wherein: the lock cylinder (12) is internally provided with a driving rotating block (13) and a light connecting spring (14) which is arranged in the lock cylinder (12) in a sliding mode along the axis direction of the lock cylinder and is abutted to the driving rotating block (13), and the inner side wall of the lock cylinder (12) and the circumferential end face of the driving rotating block (13) are correspondingly provided with a clamping strip (121) and a clamping groove (131) which are mutually clamped to realize synchronous circumferential rotation.

7. The jig for detecting an exhaust manifold of an automobile according to claim 6, wherein: and a driving slot (132) connected with external driving equipment to drive the rotation of the rotating block (13) is arranged on the radial end face of the driving rotating block (13).