Automobile bushing cracking detection tool

Abstract

An automobile lining cracking detection tool comprises a supporting seat, limiting rods, supporting legs and a movable extrusion assembly, a cavity is formed in the top of the supporting seat, and first extrusion rods are arranged on the two sides of the top of the supporting seat; the limiting rod is fixedly arranged in the cavity; the supporting legs are movably arranged between the cavities of the limiting rods; springs are arranged in the cavities at the bottoms of the supporting legs; the movable extrusion assembly is arranged above the supporting seat, the movable extrusion assembly comprises a movable seat capable of ascending and descending, two second extrusion rods corresponding to the first extrusion rods are arranged at the bottom of the movable seat, the supporting legs are used for supporting the vulcanization part, and a middle through hole of the vulcanization part is arranged on the limiting rod in a sleeving manner; the vulcanization parts are connected through the middle, and the two sides of the vulcanization parts are hollowed out; the two sides of the vulcanization part are hollowed out and are placed corresponding to the two first extrusion rods. According to the utility model, the second extrusion rod and the first extrusion rod are matched to extrude the vulcanized part, so that whether the vulcanized part has weld marks or not can be quickly detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile bushing detection technical field especially a kind of automobile bushing cracking detection tool. BACKGROUND

[0002] Automobile bushing is the important component of automobile suspension, bears the force and moment that wheel and vehicle body pass, makes whole vehicle steady travel.Bush connects control arm and other parts of suspension, plays the role of connection and buffering, and bush design is directly related to the comfort and stability of whole vehicle.Sulphurization cavity position of bush, melt mark is easily found at the junction of rubber, and crack and leakage may occur after filling liquid.

[0003] The existing bush detection structure is small to the deformation of bush, and it is difficult to find smaller melt marks, so the detection efficiency is low, and unqualified products may be produced after partial detection.

[0004] Therefore, we propose a kind of automobile bushing cracking detection tool. INVENTION CONTENTS

[0005] The applicant provides a kind of automobile bushing cracking detection tool to solve the above-mentioned shortcomings in prior art production technology, so that the second extrusion rod and the first extrusion rod cooperate to extrude the sulphurization piece, when extruding, the supporting leg is stressed and moves downward along the limiting rod, so that the extrusion deformation of the sulphurization piece is larger, and the sulphurization piece can be quickly detected whether it has melt mark.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A kind of automobile bushing cracking detection tool, characterized in that it comprises:

[0008] Supporting seat, cavity is opened in the top of supporting seat, and the first extrusion rod is arranged on both sides of the top of supporting seat;

[0009] Limiting rod, fixedly arranged in cavity;

[0010] Supporting leg, movably arranged between the cavities of limiting rod; spring is arranged in the cavity at the bottom of supporting leg;

[0011] Movable extrusion assembly, arranged above supporting seat, movable extrusion assembly includes movable seat capable of lifting, two second extrusion rods corresponding to the first extrusion rod are arranged on the bottom of movable seat, supporting leg is used to support sulphurization piece, and the middle through hole of sulphurization piece is sleeved on limiting rod;

[0012] Sulphurization piece is connected through middle, and both sides of sulphurization piece are hollowed out;

[0013] Two first extrusion rods are placed corresponding to the hollow of both sides of sulphurization piece.

[0014] It is further characterized in that:

[0015] The support seat is arranged on the bottom plate, and one support is arranged on each side of the top of the bottom plate, and a sensor is arranged on the top of each support, and the connecting lines of the two supports do not pass through the center of the support seat, and the connecting lines of the two supports pass through one side of the support seat.

[0016] The bottom side of the first extrusion rod is arranged above the cavity of the support seat, the bottom of the support leg is provided with a limiting block, and the support leg is limited by the first extrusion rod.

[0017] The top of the movable seat is connected with the driving assembly, and the movable seat is driven to move up and down by the driving assembly.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model discloses compact structure, reasonable, convenient operation places vulcanization spare on two support legs, and limiting rod passes through the through -hole in the middle of vulcanization spare, and the hollow of vulcanization spare both sides corresponds two first extrusion rods respectively, passes through two sensors and detects whether vulcanization spare is placed correctly, after vulcanization spare is placed correctly, driving assembly drives movable seat to move down, and movable seat drives second extrusion rod to move down, and second extrusion rod and first extrusion rod cooperate and extrude vulcanization spare, when extruding, support leg is stressed and moves down along limiting rod, make the extrusion deformation of vulcanization spare be bigger, can then whether vulcanization spare has the quick detection of fusion mark, even if the fusion mark of smaller existence can also be detected.

[0020] Meanwhile, the utility model still has following advantages:

[0021] (1) when placing vulcanization spare, the hollow of vulcanization spare is placed to two first extrusion rods, and two sensors can detect the placement of vulcanization spare, if vulcanization spare is placed correctly, the signal of two sensors can pass through the hollow of vulcanization spare, and the article between two sensors is not detected, if vulcanization spare is placed incorrectly, the signal of two sensors is blocked at the middle connection of vulcanization spare, and the article between two sensors is detected, and vulcanization spare needs to be placed again.

[0022] (2) the support leg that can move is arranged between the cavity and the limiting rod, the spring is arranged at the bottom of the support leg, and the support leg can move down along the limiting rod after being stressed, and the support leg can move up under the action of the elasticity of the spring after the support leg is not stressed, until the support leg resets, can provide greater space for the deformation of vulcanization spare, and then can make vulcanization spare produce greater deformation when extruding. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model.

[0024] Figure 2 It is a front view. Figure 1

[0025] Figure 3 It is a schematic view of the movable extrusion assembly of the utility model.

[0026] Figure 4 It is a schematic view of the vulcanization piece of the utility model.

[0027] Figure 5 It is a schematic view of the support seat, the first extrusion rod, etc.

[0028] Figure 6 It is a front view. Figure 5

[0029] Figure 7 It is a schematic view of A-A section in the utility model. Figure 6

[0030] Wherein: 1, bottom plate; 101, support; 102, sensor; 103, support seat; 104, cavity; 105, first extrusion rod; 2, movable extrusion assembly; 201, movable seat; 202, second extrusion rod; 3, limiting rod; 4, support leg; 5, spring; 6, vulcanization piece. DETAILED DESCRIPTION

[0031] The specific implementation of the utility model will be described below in combination with the drawings.

[0032] As shown in Figures 1-7 A kind of automobile bushing cracking detection tool, including bottom plate 1, bottom plate 1 top center is provided with support seat 103, support seat 103 top is provided with cavity 104, limiting rod 3 is fixed in cavity 104, support leg 4 capable of being movable is arranged between cavity 104 and limiting rod 3, support leg 4 bottom is provided with spring 5, support leg 4 can move downwards along limiting rod 3 after being stressed, support leg 4 can move upwards under the elastic force of spring 5 after not being stressed, until support leg 4 resets. Support seat 103 top both sides are provided with one first extrusion rod 105.

[0033] In an embodiment, the bottom side of the first extrusion rod 105 is arranged above the cavity 104 of the support seat 103, the bottom of the support leg 4 is provided with a limiting block, the support leg 4 is limited by the first extrusion rod 105, and the highest position of the support leg 4 is limited by the first extrusion rod 105.

[0034] ​​​The top of the bottom plate 1 is provided with a support 101 on both sides of the support base 103, and the top of the support 101 is provided with a sensor 102. The connecting lines of the two supports 101 do not pass through the center of the support base 103, and the connecting lines of the two supports 101 pass through one side of the support base 103.

[0035] As shown in the figure, the vulcanized part 6 is connected through the middle, and the two sides of the vulcanized part 6 are hollow. Figure 4

[0036] When placing the vulcanized part 6, the hollow of the vulcanized part 6 is placed against the two first extrusion rods 105, and the two sensors 102 can detect the placement of the vulcanized part 6. If the vulcanized part 6 is placed correctly, the signals of the two sensors 102 can pass through the hollow of the vulcanized part 6, and no object is detected between the two sensors 102. If the vulcanized part 6 is placed incorrectly, the signals of the two sensors 102 are blocked by the middle connection of the vulcanized part 6, and an object is detected between the two sensors 102, so the vulcanized part 6 needs to be placed again.

[0037] If the vulcanized part 6 is placed correctly, when the vulcanized part 6 is extruded, the two first extrusion rods 105 and the two second extrusion rods 202 can extrude the hollow of the vulcanized part 6, so that the deformation of the vulcanized part 6 is larger, and the vulcanized part 6 can be quickly detected whether it has a fusion mark.

[0038] The movable extrusion assembly 2 is arranged above the support base 103, and the movable extrusion assembly 2 can move up and down. The movable extrusion assembly 2 includes a movable seat 201, and the top of the movable seat 201 is connected with a driving assembly. The movable seat 201 moves up and down through the driving assembly. The bottom of the movable seat 201 is provided with two second extrusion rods 202, and the two second extrusion rods 202 are correspondingly arranged with the two first extrusion rods 105.

[0039] In an embodiment, the driving assembly can be a gas cylinder or the like structure.

[0040] In specific use, the vulcanized part 6 is placed on the two support legs 4, the limiting rod 3 passes through the through hole in the middle of the vulcanized part 6, and the two hollows on the two sides of the vulcanized part 6 correspond to the two first extrusion rods 105 respectively. Whether the vulcanized part 6 is placed correctly is detected by the two sensors 102. After the vulcanized part 6 is placed correctly, the driving assembly drives the movable seat 201 to move downward, the movable seat 201 drives the second extrusion rod 202 to move downward, and the second extrusion rod 202 and the first extrusion rod 105 cooperate to extrude the vulcanized part 6. When extruding, the support leg 4 is stressed and moves downward along the limiting rod 3, so that the extrusion deformation of the vulcanized part 6 is larger, and the vulcanized part 6 can be quickly detected whether it has a fusion mark. Even if there is a small fusion mark, it can also be detected.

[0041] ​The above description is an explanation of the present application, not a limitation of the present application, and the scope of the present application is defined in the claims. Any modification can be made within the scope of the present application.

Claims

1. An automobile bushing cracking detection tool characterized by, Include: Support seat (103), the top of support seat (103) is provided with cavity (104), both sides of the top of support seat (103) are provided with first extrusion rod (105); Limiting rod (3), fixedly arranged in cavity (104); Support leg (4), movably arranged between the cavities (104) of limiting rod (3);The bottom of support leg (4) is provided with spring (5) in cavity (104); Movable extrusion assembly (2) is arranged above support seat (103), movable extrusion assembly (2) includes movable seat (201) capable of lifting, two second extrusion rods (202) corresponding to first extrusion rod (105) are arranged at the bottom of movable seat (201), support leg (4) is used for supporting vulcanized part (6), the middle through hole of vulcanized part (6) is sleeved on limiting rod (3); Vulcanized part (6) is connected through the middle, both sides of vulcanized part (6) are hollowed out; Both sides of vulcanized part (6) are hollowed out, corresponding to two first extrusion rods (105) placement.

2. The automotive bushing crack detection tool of claim 1, wherein: The support seat (103) is arranged on the bottom plate (1), and one support (101) is arranged on both sides of the support seat (103) on the top of the bottom plate (1), the sensor (102) is arranged on the top of the support (101), the connecting lines of the two supports (101) do not pass through the center of the support seat (103), and the connecting lines of the two supports (101) pass through one side of the support seat (103).

3. The automotive bushing crack detection tool of claim 1, wherein: The bottom side of the first extrusion rod (105) is arranged above the cavity (104) of the support seat (103), the bottom of the support leg (4) is provided with a limiting block, and the support leg (4) is limited by the first extrusion rod (105).

4. The automotive bushing crack detection tool of claim 1, wherein: The top of the movable seat (201) is connected with the driving assembly, and the movable seat (201) is driven to move up and down by the driving assembly.

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