Automobile part detection jig

Abstract

The embodiment of the utility model provides an automobile part detection jig, which relates to the technical field of tea production and comprises a mounting plate and two linear moving assemblies, two rectangular grooves which are aligned with each other are formed in the plate surface of the mounting plate, and the two linear moving assemblies are integrally arranged in the rectangular grooves respectively. According to the automobile part detection jig, a connecting rod which is inspected to be qualified is selected, then the distance between the two moving blocks is adjusted through the two linear moving assemblies, the center distance between the two moving blocks is made to be consistent with the center distance of the connecting rod, the two centering assemblies are used, and therefore the distance between the two first ejector rods and the distance between the two second ejector rods are adjusted; through the above adjustment, the two first push rods and the two second push rods are respectively located in the two circular holes of the connecting rods and are contacted with the inner walls of the circular holes, for the same batch of connecting rods, undetected connecting rods are placed in each connecting rod, if the connecting rods can be successfully detected, the connecting rods are qualified, otherwise, the connecting rods are unqualified.

Description

Technical Field

[0001] The utility model relates to the technical field of tea production, in particular to an automobile parts detection fixture. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market of auto parts is getting bigger and bigger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] link( Figure 1 The a in it represents a cylinder connecting rod, which is a type of automobile connecting rod. It is a type of automobile accessory. After the connecting rod is produced, the center distance and aperture of the two circular holes of the connecting rod need to be tested. Generally, a vernier caliper is used for measurement, but this method of detection is not suitable for batch detection. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile parts inspection jig to solve the problem in the background technology that after the connecting rod is produced, the center distance and the aperture of the two circular holes of the connecting rod need to be inspected, which is generally measured using a vernier caliper, but this inspection method is not suitable for batch inspection.

[0005] In a first aspect, the utility model provides an automobile parts detection fixture, including a mounting plate, and further comprising:

[0006] Two linear motion components, the surface of the mounting plate is provided with two rectangular grooves aligned in a right direction, and the two linear motion components are disposed in their entirety in the rectangular grooves respectively;

[0007] Two moving blocks, the two moving blocks are respectively connected to two linear moving components, and the moving blocks are linearly moved through the linear moving components;

[0008] Two centering components, the two centering components are respectively arranged on the top of the two moving blocks, and two moving plates connected to them are arranged on the centering components, the two moving plates perform synchronous and opposite linear motions through the centering components, the two moving plates on one of the centering components are respectively fixed with a first push rod, and the two moving plates on the other centering component are respectively fixed with a second push rod, and the length of the second push rod is longer than that of the first push rod.

[0009] In a specific implementation manner, bolt positioning holes are provided at four corners of the plate surface of the mounting plate.

[0010] In a specific embodiment, the linear moving assembly includes a guide mechanism, which includes a plurality of guide rods, both ends of the guide rods are respectively connected to the inner walls of both ends of the rectangular groove, and the moving block is integrally slidably sleeved on each guide rod.

[0011] In a specific embodiment, the linear motion component also includes a single threaded rod, a first rotating hole is opened at one end of the rectangular groove, one end of the single threaded rod is rotatably installed in the first rotating hole, the other end of the single threaded rod is rotatably installed on the other end of the rectangular groove, and a single threaded hole is opened on the outer wall of the moving block, and the outer side wall of the single threaded rod is installed in the single threaded hole through a thread.

[0012] In a specific embodiment, a first knob coaxially arranged therewith is fixed at one end of the single-threaded rod.

[0013] In a specific embodiment, the exterior of the first knob is covered with a rubber layer.

[0014] In a specific embodiment, the centering assembly includes a double-threaded rod and two support plates, the two support plates are integrally fixed to a moving block, a second rotating hole is provided on an outer wall of the support plate, and the outer sides of both ends of the double-threaded rod are respectively rotatably installed in the two second rotating holes, and a left-handed threaded hole and a right-handed threaded hole are respectively provided on the outer walls of the two moving plates, and the double-threaded rod is respectively installed in the left-handed threaded hole and the right-handed threaded hole through the left-handed thread and the right-handed thread, and a T-shaped guide rail is fixed on the top of the moving block, and the overall sliding sleeve of the moving plate is arranged on the T-shaped guide rail.

[0015] In a specific embodiment, a second knob coaxially arranged therewith is fixed to the outer side wall of the double-threaded rod.

[0016] In a specific embodiment, the outer side wall of the second knob is provided with anti-slip grooves.

[0017] In a specific embodiment, one end of each of the first top rod and the second top rod is a dome structure.

[0018] The utility model provides an automobile parts inspection jig, which selects a qualified connecting rod that has been inspected, and then adjusts the distance between the two moving blocks through two linear moving components, so that the center distance between the two moving blocks is consistent with the center distance of the connecting rod, and uses two centering components to adjust the distance between the two first push rods and the distance between the two second push rods. Through the above adjustment, the two first push rods and the two second push rods are respectively located in the two circular holes of the connecting rod and contact with the inner walls of the circular holes. For the same batch of connecting rods, the uninspected connecting rods are placed on each connecting rod. If it can be smoothly, it is qualified, otherwise, it is unqualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall installation structure from the first perspective of an embodiment of the utility model.

[0021] Figure 2 It is a schematic diagram of the second viewing angle structure of the overall installation of the embodiment of the utility model.

[0022] Figure 3 It is a schematic diagram of the overall three-dimensional first-view structure of an embodiment of the utility model.

[0023] Figure 4 for Figure 3 A is an enlarged structural diagram of FIG.

[0024] Figure 5 It is a three-dimensional second-view structural diagram of the entire embodiment of the utility model.

[0025] Icons: 1-mounting plate; 2-linear moving assembly; 3-centering assembly; 4-first push rod; 5-moving block; 6-single threaded rod; 7-guide rod; 8-first knob; 9-second knob; 10-double threaded rod; 11-support plate; 12-moving plate; 13-second push rod; 14-T-type guide rail. DETAILED DESCRIPTION

[0026] After the connecting rod is produced in the prior art, it is necessary to detect the center distance and aperture of the two circular holes of the connecting rod, which are generally measured using a vernier caliper. However, this detection method is not suitable for batch detection. Therefore, after research, the inventor provides an automotive parts detection jig, selects a connecting rod that has passed the inspection, and then adjusts the distance between the two moving blocks through two linear moving components, so that the center distance between the two moving blocks is consistent with the center distance of the connecting rod, and uses two centering components to adjust the distance between the two first push rods and the distance between the two second push rods. Through the above adjustment, the two first push rods and the two second push rods are respectively located in the two circular holes of the connecting rod and contact the inner wall of the circular hole. For the same batch of connecting rods, the undetected connecting rods are placed in each connecting rod. If it is smooth, it is qualified, otherwise it is unqualified.

[0027] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0028] Please refer to Figures 1 to 5 The embodiment of the utility model provides an automobile parts detection fixture, including a mounting plate 1, and also including:

[0029] Two linear motion components 2, the surface of the mounting plate 1 is provided with two rectangular grooves that are aligned, and the two linear motion components 2 are disposed in their entirety in the rectangular grooves respectively;

[0030] Two moving blocks 5, the two moving blocks 5 are respectively connected to the two linear moving components 2, and the moving blocks 5 are linearly moved through the linear moving components 2;

[0031] Two centering components 3, the two centering components 3 are respectively arranged on the top of the two moving blocks 5, and the centering components 3 are provided with two moving plates 12 connected thereto, and the two moving plates 12 are subjected to synchronous and opposite linear motions through the centering components 3, wherein the two moving plates 12 on one centering component 3 are respectively fixed with a first push rod 4, and the two moving plates 12 on the other centering component 3 are respectively fixed with a second push rod 13, and the length of the second push rod 13 is longer than the length of the first push rod 4;

[0032] From the above connection relationship, it can be known that a connecting rod that has passed the inspection is selected, and then the distance between the two moving blocks 5 is adjusted by two linear moving components 2, so that the center distance between the two moving blocks 5 is consistent with the center distance of the connecting rod, and two centering components 3 are used to adjust the distance between the two first push rods 4 and the distance between the two second push rods 13. Through the above adjustment, the two first push rods 4 and the two second push rods 13 are respectively located in the two circular holes of the connecting rod and are in contact with the inner walls of the circular holes. For the same batch of connecting rods, the uninspected connecting rods are placed on each connecting rod. If it goes smoothly, it is qualified, otherwise it is unqualified.

[0033] Specifically, bolt positioning holes are provided at the four corners of the plate surface of the mounting plate 1 .

[0034] Specifically, the linear moving assembly 2 includes a guide mechanism, which includes a plurality of guide rods 7, the two ends of the guide rods 7 are respectively connected to the inner walls of the two ends of the rectangular groove, and the moving block 5 is integrally slidably sleeved on each guide rod 7;

[0035] It can be seen from the above connection relationship that each guide rod 7 is provided to enable the moving block 5 to move linearly.

[0036] Specifically, the linear moving assembly 2 further includes a single threaded rod 6, a first rotating hole is opened at one end of the rectangular groove, one end of the single threaded rod 6 is rotatably mounted in the first rotating hole, and the other end of the single threaded rod 6 is rotatably mounted on the other end of the rectangular groove, and a single threaded hole is opened on the outer wall of the moving block 5, and the outer side wall of the single threaded rod 6 is threadedly mounted in the single threaded hole;

[0037] It can be known from the above connection relationship that by rotating the single threaded rod 6, the single threaded rod 6 drives the moving block 5 to move linearly through the thread transmission.

[0038] Specifically, a first knob 8 coaxially arranged therewith is fixed to one end of the single threaded rod 6;

[0039] It can be seen from the above connection relationship that the first knob 8 drives the single-threaded rod 6 to rotate.

[0040] Specifically, the outer portion of the first knob 8 is covered with a rubber layer;

[0041] It can be seen from the above connection relationship that the rubber layer is used to increase friction.

[0042] Specifically, the centering assembly 3 includes a double-threaded rod and two support plates 11. The two support plates 11 are fixed to the moving block 5 as a whole. The outer wall of the support plate 11 is provided with a second rotating hole. The outer sides of the two ends of the double-threaded rod are respectively rotatably installed in the two second rotating holes. The outer walls of the two moving plates 12 are respectively provided with a left-handed threaded hole and a right-handed threaded hole. The double-threaded rod is respectively installed in the left-handed threaded hole and the right-handed threaded hole through the left-handed thread and the right-handed thread. A T-shaped guide rail 14 is fixed to the top of the moving block 5, and the moving plate 12 is integrally slidably sleeved on the T-shaped guide rail 14.

[0043] It can be known from the above connection relationship that by rotating the double-threaded rod, the double-threaded rod respectively causes the two moving plates 12 to perform synchronous and opposite linear motions through the left-handed thread and the right-handed thread.

[0044] Specifically, the outer side wall of the double-threaded rod is fixed with a second knob 9 coaxially arranged therewith;

[0045] It can be seen from the above connection relationship that the double-threaded rod is driven to rotate by the second knob 9.

[0046] Specifically, the outer wall of the second knob 9 is provided with anti-slip grooves;

[0047] It can be seen from the above connection relationship that the anti-slip pattern is used to increase friction.

[0048] Specifically, one end of the first push rod 4 and the second push rod 13 are both dome structures;

[0049] It can be seen from the above connection relationship that the setting of the dome structure enables each connecting rod to better fit the circular hole of the connecting rod.

[0050] In summary, a connecting rod that has passed the inspection is selected, and then the distance between the two moving blocks 5 is adjusted through two linear moving components 2. The machine rotates the single-threaded rod 6, and the single-threaded rod 6 drives the moving block 5 to move linearly through the threaded transmission, so that the center distance between the two moving blocks 5 is consistent with the center distance of the connecting rod. Two centering components 3 are used to adjust the distance between the two first push rods 4 and the distance between the two second push rods 13, that is, the double-threaded rod is rotated, and the double-threaded rod is respectively used through left-handed and right-handed threads to make the two moving plates 12 perform synchronous and opposite linear motions, thereby adjusting the distance between the push rods on the moving plate 12. Through the above adjustment, the two first push rods 4 and the two second push rods 13 are respectively located in the two circular holes of the connecting rod and are in contact with the inner walls of the circular holes. For the same batch of connecting rods, the uninspected connecting rods are placed on each connecting rod. If everything goes well, it is qualified, otherwise it is unqualified.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile parts inspection fixture, comprising a mounting plate, characterized in that: Also includes: Two linear motion components, the surface of the mounting plate is provided with two rectangular grooves aligned in a right direction, and the two linear motion components are disposed in their entirety in the rectangular grooves respectively; Two moving blocks, the two moving blocks are respectively connected to two linear moving components, and the moving blocks are linearly moved through the linear moving components; Two centering components, the two centering components are respectively arranged on the top of the two moving blocks, and two moving plates connected to them are arranged on the centering components, the two moving plates perform synchronous and opposite linear motions through the centering components, the two moving plates on one of the centering components are respectively fixed with a first push rod, and the two moving plates on the other centering component are respectively fixed with a second push rod, and the length of the second push rod is longer than that of the first push rod.

2. The automotive parts inspection jig according to claim 1, characterized in that: Bolt positioning holes are provided at the four corners of the plate surface of the mounting plate.

3. The automotive parts inspection jig according to claim 1, characterized in that: The linear moving assembly comprises a guide mechanism, which comprises a plurality of guide rods. The two ends of the guide rods are respectively connected to the inner walls of the two ends of the rectangular groove, and the moving block is integrally slidably sleeved on each guide rod.

4. The automotive parts inspection jig according to claim 3, characterized in that: The linear motion component also includes a single-threaded rod, a first rotating hole is opened at one end of the rectangular groove, one end of the single-threaded rod is rotatably installed in the first rotating hole, and the other end of the single-threaded rod is rotatably installed on the other end of the rectangular groove. A single threaded hole is opened on the outer wall of the moving block, and the outer side wall of the single-threaded rod is installed in the single threaded hole through a thread.

5. The automotive parts inspection jig according to claim 4, characterized in that: A first knob coaxially arranged therewith is fixed at one end of the single threaded rod.

6. The automotive parts inspection jig according to claim 5, characterized in that: The outer portion of the first knob is covered with a rubber layer.

7. The automotive parts inspection jig according to claim 1, characterized in that: The centering assembly includes a double-threaded rod and two support plates, the two support plates are integrally fixed to a moving block, a second rotating hole is provided on an outer wall of the support plate, and the outer sides of both ends of the double-threaded rod are rotatably installed in the two second rotating holes respectively, a left-handed threaded hole and a right-handed threaded hole are provided on the outer walls of the two moving plates respectively, the double-threaded rod is respectively installed in the left-handed threaded hole and the right-handed threaded hole through the left-handed thread and the right-handed thread, a T-shaped guide rail is fixed to the top of the moving block, and the moving plate is integrally slidably sleeved on the T-shaped guide rail.

8. The automobile parts inspection jig according to claim 7, characterized in that: A second knob coaxially arranged therewith is fixed to the outer side wall of the double-threaded rod.

9. The automotive parts inspection jig according to claim 8, characterized in that: The outer side wall of the second knob is provided with anti-slip grooves.

10. The automotive parts inspection jig according to claim 1, characterized in that: One end of the first top rod and one end of the second top rod are both dome structures.

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