A device for detecting and fixing dimensions of automobile parts

Abstract

The utility model discloses a device for detecting and fixing the size of automobile parts, and relates to the field of measurement technology. A device for detecting and fixing the size of automobile parts, comprising a test plate, a limit device is arranged on the test plate, the limit device comprises a mounting seat, a guide block and a baffle, a mounting seat groove is provided on the upper surface of the test plate, the outer wall of the mounting seat is slidably connected with the inside of the mounting seat groove, a guide block groove is provided inside the mounting seat groove, and the push block in the limit device is pushed to move, the reset spring is contracted, and the limit block is driven to move in the opposite direction of the second limit block groove, and then the limit block is moved to break contact with the inner wall of the second limit block groove, and then the mounting seat and the fixing frame can be removed from the test plate by pulling the fixing frame, which is convenient for disassembling the fixing frame, avoiding the need for the staff to disassemble it with the help of tools, effectively reducing the workload of the staff, and improving the maintenance and repair efficiency of the fixing frame.

Description

Technical Field

[0001] The utility model relates to the technical field of measurement, in particular to a device for detecting and fixing dimensions of automobile parts. Background Art

[0002] The automotive parts dimensional inspection fixture is a device specially designed to fix and position automotive parts for dimensional inspection. It can improve inspection efficiency, accuracy and convenience, and provide strong support for the quality control and production of automotive parts.

[0003] At present, there is a detection fixture that fixes the parts of the same workpiece that need to be inspected on the base plate with cylindrical calibration pins of different sizes when in use, then keeps the calibration pin perpendicular to the base plate, and then fixes it on the base plate by rotating the fixing frame. However, when the fixing frame needs to be maintained and repaired after long-term use, the staff needs to disassemble it with the help of special tools. This operation is complicated and inconvenient to disassemble, which increases the workload of the staff and reduces the maintenance and repair efficiency of the fixing frame. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a device for detecting and fixing the size of automobile parts, which can solve the problem that when the fixing frame needs to be maintained and repaired after long-term use, the staff needs to use special tools to disassemble it, which is complicated and inconvenient to disassemble, increases the workload of the staff and reduces the maintenance and repair efficiency of the fixing frame.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting and fixing the size of automobile parts, comprising a test plate, on which a limit device is arranged;

[0006] The limit device includes a mounting seat, a guide block and a baffle plate. A mounting seat groove is provided on the upper surface of the inspection plate. The outer wall of the mounting seat is slidably connected to the inside of the mounting seat groove. A guide block groove is provided inside the mounting seat groove. The outer wall of the guide block is slidably connected to the inside of the guide block groove. A baffle plate groove is provided on the upper surface of the inspection plate. A return spring groove is provided inside the baffle plate groove. The outer wall of the baffle plate is slidably connected to the inside of the baffle plate groove.

[0007] Among them, a first limit block groove is opened inside the return spring groove, and the first limit block groove is slidably connected inside the limit block. A second limit block groove is opened on the outer wall of the end of the mounting seat away from the guide block, and a push block is slidably connected inside the return spring groove. A return spring is arranged inside the return spring groove.

[0008] Preferably, the outer wall of the mounting seat is fixedly connected to the outer wall of the guide block, and the end of the limit block close to the second limit block groove slidably extends to the inside of the mounting seat groove and is slidably connected to the inside of the second limit block groove;

[0009] Among them, the interior of the first limit block groove is connected to the interior of the return spring groove, the end of the push block close to the limit block is fixedly connected to the outer wall of the limit block, and the two ends of the return spring are respectively fixedly connected to the outer wall of the corresponding push block and the inner wall of the return spring groove.

[0010] Preferably, a plurality of first calibration pins are mounted on the upper surface of the test plate;

[0011] Wherein, a fixing frame is installed on the upper surface of the mounting seat.

[0012] Preferably, two second calibration pins are mounted on the upper surface of the test plate;

[0013] Wherein, the outer wall of the upper end of the fixing frame is threadedly connected with a fixing bolt.

[0014] Preferably, three third calibration pins are mounted on the upper surface of the test plate;

[0015] Among them, the third calibration pins are installed correspondingly at the three corners of the test plate.

[0016] Preferably, the fixing frame is in an "L" shape.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The automobile parts size detection fixture drives the push block in the limit device to move, drives the return spring to contract, and drives the limit block to move in the opposite direction of the second limit block groove, and then moves the limit block to break contact with the inner wall of the second limit block groove, and then pulls the fixing frame to remove the mounting seat and the fixing frame from the inspection plate, which facilitates the disassembly of the fixing frame and avoids the need for the staff to disassemble it with the help of tools, effectively reduces the workload of the staff, and improves the maintenance and repair efficiency of the fixing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the exterior of the fixing frame of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the outside of the mounting seat of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure inside the test board of the utility model.

[0024] Figure markings: 1. test plate; 2. first calibration pin; 3. fixing bracket; 4. mounting seat slot; 5. guide block slot; 6. guide block; 7. second calibration pin; 8. fixing bolt; 9. third calibration pin; 10. first limit block slot; 11. baffle; 12. baffle slot; 13. return spring slot; 14. push block; 15. mounting seat; 16. second limit block slot; 17. return spring; 18. limit block. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] See also Figure 1-4 , the utility model provides a technical solution: a device for detecting and fixing the size of automobile parts, comprising a test plate 1;

[0030] A limit device is provided on the test plate 1;

[0031] The limiting device includes a mounting seat 15, a guide block 6 and a baffle 11. A mounting seat groove 4 is provided on the upper surface of the test plate 1. The outer wall of the mounting seat 15 is slidably connected to the inside of the mounting seat groove 4. A guide block groove 5 is provided inside the mounting seat groove 4. The outer wall of the guide block 6 is slidably connected to the inside of the guide block groove 5. The outer wall of the mounting seat 15 is fixedly connected to the outer wall of the guide block 6. A baffle groove 12 is provided on the upper surface of the test plate 1. A return spring groove 13 is provided inside the baffle groove 12. The outer wall of the baffle 11 is slidably connected to the inside of the baffle groove 12. The inside of the return spring groove 13 is provided with a first limiting block groove 10. The inside of the first limiting block groove 10 is slidably connected to A limit block 18, a second limit block groove 16 is opened on the outer wall of one end of the mounting seat 15 away from the guide block 6, the limit block 18 slides and extends to the interior of the mounting seat groove 4 at one end close to the second limit block groove 16 and is slidably connected to the interior of the second limit block groove 16, the interior of the first limit block groove 10 is communicated with the interior of the return spring groove 13, the interior of the return spring groove 13 is slidably connected with a push block 14, the end of the push block 14 close to the limit block 18 is fixedly connected to the outer wall of the limit block 18, a return spring 17 is arranged inside the return spring groove 13, and the two ends of the return spring 17 are respectively fixedly connected to the outer wall of the corresponding push block 14 and the inner wall of the return spring groove 13.

[0032] Among them, a plurality of first calibration pins 2 are installed on the upper surface of the test plate 1, a fixing frame 3 is installed on the upper surface of the mounting seat 15, two second calibration pins 7 are installed on the upper surface of the test plate 1, and a fixing bolt 8 is threadedly connected to the outer wall of the upper end of the fixing frame 3. Three third calibration pins 9 are installed on the upper surface of the test plate 1, and the third calibration pins 9 are respectively installed at the three corners of the test plate 1, and the fixing frame 3 is "L" shaped.

[0033] Furthermore, when using the device, it is started by connecting an external power supply. First, the part to be inspected is installed on the test plate 1 according to the first calibration pin 2, the second calibration pin 7 and the third calibration pin 9, and then it is limited and fixed by the fixing frame 3 and the fixing bolt 8, and then it can be inspected. Then, when the fixing frame 3 needs to be removed, pull the baffle 11 to remove it from the inside of the baffle groove 12, and then push the push block 14 to move to drive the return spring 17 to contract while driving the limit block 18 to move in the opposite direction of the second limit block groove 16, and then the limit block 18 is moved to make it out of contact with the inner wall of the second limit block groove 16, and then the fixing frame 3 can be pulled to remove the mounting seat 15 and the fixing frame 3 from the test plate 1.

[0034] By pushing the push block 14 in the limiting device to move, the return spring 17 is contracted and the limit block 18 is moved in the opposite direction of the second limit block groove 16, and then the limit block 18 is moved to make it disengage from the inner wall of the second limit block groove 16, and then the fixing frame 3 is pulled to remove the mounting seat 15 and the fixing frame 3 from the inspection plate 1, so that it is easy to disassemble the fixing frame 3, avoiding the need for the staff to disassemble it with the help of tools, effectively reducing the workload of the staff, and improving the maintenance and inspection efficiency of the fixing frame 3. By pulling the baffle 11 to remove it from the inside of the baffle groove 12, the baffle 11 is used to protect the return spring 17, avoiding the return spring 17 from being in contact with the air at all times, and effectively improving the service life of the return spring 17.

[0035] Working principle: first, install the parts to be inspected on the test plate 1 according to the first calibration pin 2, the second calibration pin 7 and the third calibration pin 9, and then limit and fix them by the fixing frame 3, and then they can be inspected. Then, when the fixing frame 3 needs to be removed, pull the baffle 11 to remove it from the inside of the baffle groove 12, and then push the push block 14 to move to drive the return spring 17 to contract while driving the limit block 18 to move in the opposite direction of the second limit block groove 16, and then move the limit block 18 to make it out of contact with the inner wall of the second limit block groove 16, and then pull the fixing frame 3 to remove the mounting seat 15 and the fixing frame 3 from the test plate 1.

[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for detecting and fixing the size of automobile parts, comprising a test plate (1), characterized in that: The test plate (1) is provided with a limit device; The limiting device comprises a mounting seat (15), a guide block (6) and a baffle (11); a mounting seat groove (4) is provided on the upper surface of the test plate (1); an outer wall of the mounting seat (15) is slidably connected to the inside of the mounting seat groove (4); a guide block groove (5) is provided inside the mounting seat groove (4); an outer wall of the guide block (6) is slidably connected to the inside of the guide block groove (5); a baffle groove (12) is provided on the upper surface of the test plate (1); a return spring groove (13) is provided inside the baffle groove (12); and an outer wall of the baffle (11) is slidably connected to the inside of the baffle groove (12); The first limit block groove (10) is provided inside the reset spring groove (13), the first limit block groove (10) is internally slidably connected to the limit block (18), a second limit block groove (16) is provided on the outer wall of one end of the mounting seat (15) away from the guide block (6), the reset spring groove (13) is internally slidably connected to the push block (14), and a reset spring (17) is provided inside the reset spring groove (13).

2. The device for detecting and fixing the size of automobile parts according to claim 1, characterized in that: The outer wall of the mounting seat (15) is fixedly connected to the outer wall of the guide block (6); the end of the limit block (18) close to the second limit block groove (16) slides and extends to the inside of the mounting seat groove (4) and is slidably connected to the inside of the second limit block groove (16); The interior of the first limit block groove (10) is connected to the interior of the return spring groove (13); one end of the push block (14) close to the limit block (18) is fixedly connected to the outer wall of the limit block (18); and the two ends of the return spring (17) are respectively fixedly connected to the outer wall of the corresponding push block (14) and the inner wall of the return spring groove (13).

3. The device for detecting and fixing the size of automobile parts according to claim 1, characterized in that: A plurality of first calibration pins (2) are mounted on the upper surface of the test plate (1); Wherein, a fixing frame (3) is installed on the upper surface of the mounting seat (15).

4. The device for detecting and fixing the size of automobile parts according to claim 1, characterized in that: Two second calibration pins (7) are mounted on the upper surface of the test plate (1); The upper outer wall of the fixing frame (3) is threadedly connected with a fixing bolt (8).

5. The device for detecting and fixing the size of automobile parts according to claim 1, characterized in that: Three third calibration pins (9) are mounted on the upper surface of the test plate (1); Among them, the third calibration pins (9) are installed correspondingly at the three corners of the test plate (1).

6. The device for detecting and fixing the size of automobile parts according to claim 3, characterized in that: The fixing frame (3) is in an "L" shape.

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