Pressure detection device for automobile structural member production

By designing a combination of positioning and detection components, the problem that existing devices can only detect specific automotive structural parts has been solved. This enables clamping, positioning, and pressure detection of different types of automotive structural parts, improving the convenience and applicability of the detection process.

CN223449659UActive Publication Date: 2025-10-17ANGANG STEEL GRP APPERTAIN CORP CO LTD +2
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Patent Information

Application Number
CN202422126763.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing pressure detection devices used in the production of automobile structural parts can only perform pressure detection on a certain specific automobile structural part, which has great limitations and cannot be adapted to different types of automobile structural parts.

Method used

A pressure detection device including a positioning component and a detection component is designed. It uses a combination of a first motor, a first threaded rod and a clamping plate to clamp and fix different types of automotive structural parts, and performs pressure detection through the cooperation of an electric push rod and a pressure plate, transmitting the data to an external control device to determine the strength coefficient.

Benefits of technology

It realizes the clamping positioning and pressure detection of different types of automobile structural parts, improves the convenience and applicability of detection, and can determine the strength coefficient of the structural parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile structural members, and discloses a pressure detection device for automobile structural member production, which comprises a bottom plate, positioning assemblies are arranged on two sides of the top of the bottom plate, and each positioning assembly comprises two fixing boxes. By arranging the positioning assembly, clamping and positioning can be carried out according to different types of automobile structural parts, the two clamping plates can be driven to clamp and fix the automobile structural parts through the arrangement of the first motor, the first threaded rod and the two first threaded sleeves, and due to the design of different positioning holes, the positioning accuracy is improved. According to the automobile structural part clamping device, automobile structural parts of different types and sizes can be positioned and fixed, meanwhile, plate-shaped automobile structural parts can be clamped, the clamping functionality of the automobile structural parts of different types is improved, the practical effect is improved, pressure detection can be conducted on the clamped automobile structural parts through arrangement of the detection assembly, and the detection efficiency is improved. Wherein the electric push rod is used for pushing the pressure detection piece and the pressure plate to move downwards.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile structural member, concretely is a pressure detection device for automobile structural member production. BACKGROUND

[0002] The automobile body is generally welded by about 5000 welding points, and the firmness of the welding points is crucial to the strength of the whole vehicle. The final process of soldering is detection. Since the soldering points have defects, the welding points need to be detected after production. The detection of welding has two kinds: one is pre-welding inspection, that is, checking whether the base material surface, solder and flux meet the appropriate welding conditions; the other is post-welding inspection, that is, checking whether the welding is reliable and whether there are defects in the welding. Post-welding inspection can not only find all defects through strict inspection to ensure the quality of the products, but also can timely find a large number of defective products to prevent the continuous occurrence of subsequent defects. Most importantly, the analysis of post-welding defective products can quickly and effectively find the causes of defects to take corresponding preventive measures and improve the yield of subsequent production.

[0003] The existing pressure detection device for automobile structural member production can generally only detect the pressure of a certain specific automobile structural member, which has great limitations. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide a pressure detection device for automobile structural member production to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure detection device for automobile structural member production, comprising a bottom plate, both sides of the top of the bottom plate are provided with positioning assemblies, the positioning assemblies comprise two fixed boxes, the top of each of the two fixed boxes is fixedly connected with a first motor, the output shaft of the first motor penetrates the fixed box and is fixedly connected with a first threaded rod, the top and bottom of the surface of the first threaded rod are threadedly connected with first threaded sleeves, one side of the first threaded sleeve is fixedly connected with a clamping plate through a connecting piece, and the opposite sides of the upper and lower clamping plates are both provided with positioning holes matched in use.

[0006] The center of the surface of the bottom plate is fixedly connected with a supporting plate, the top of the surface of the supporting plate is fixedly connected with an adjusting assembly, the bottom of the adjusting assembly is provided with a detection assembly, the detection assembly comprises an electric push rod, the telescopic end of the electric push rod is fixedly connected with a pressure detection piece, and the bottom of the pressure detection piece is fixedly connected with a pressure disc.

[0007] By adopting the technical scheme, the positioning assembly is arranged to clamp and position automobile structural parts of different types, the first motor, the first threaded rod and the two first threaded sleeves are arranged to drive the two clamping plates to clamp and fix the automobile structural parts, different positioning holes are arranged to position and fix automobile structural parts of different types and sizes, and the clamping plates can also clamp plate-shaped automobile structural parts, thereby increasing the functionality of clamping automobile structural parts of different types and increasing the practical effect, the detection assembly is arranged to detect the pressure of the clamped automobile structural parts, the electric push rod drives the pressure detection piece and the pressure plate to move downward, the pressure plate is adjusted to press the automobile structural parts, the pressure detection piece can detect the pressure during the pressing, and the pressure can be transmitted to an external control device, thereby facilitating subsequent determination of the strength coefficient of the automobile structural parts.

[0008] Preferably, the adjusting assembly comprises an adjusting box, and a second motor is fixedly connected to the surface of the adjusting box.

[0009] Preferably, a second threaded sleeve is threadedly connected to the surface of the second threaded rod, and the bottom of the second threaded sleeve is fixedly connected with the electric push rod through a connecting piece.

[0010] By adopting the technical scheme, the detection assembly can be moved to the position of the clamped automobile structural part for pressure detection, thereby improving the convenience of detection.

[0011] Preferably, the opposite sides of the inner cavities of the two fixing boxes are fixedly connected with sliding rails, the top and bottom of the surface of each sliding rail are slidingly connected with sliding blocks, and the other ends of the sliding blocks are fixedly connected with the first threaded sleeves.

[0012] By adopting the technical scheme, the first threaded sleeve can be limited and guided to move, thereby increasing the stability of the first threaded rod when driving the first threaded sleeve to move.

[0013] Preferably, a sliding groove is formed in the top of the inner cavity of the adjusting box, a sliding seat is slidingly connected to the inner cavity of the sliding groove, and the bottom of the sliding seat is fixedly connected with the second threaded sleeve.

[0014] By adopting the technical scheme, the second threaded sleeve can be limited and guided to move, thereby increasing the stability of the second threaded rod when driving the second threaded sleeve to move.

[0015] Preferably, a touch display screen is fixedly connected to the surface of the left fixing box.

[0016] By adopting the technical scheme, the user can conveniently control the equipment, and the detection pressure value can be conveniently displayed.

[0017] Preferably, the bottom of the bottom plate is fixedly connected with supporting legs around, and the bottom of the supporting legs is fixedly connected with a support.

[0018] By adopting the technical scheme, the equipment can be supported.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a positioning assembly is set up, can according to different types of automobile structural member clamping positioning, wherein the setting of first motor, first threaded rod and two first threaded sleeve, can drive two clamping plates to the automobile structural member clamping fixed, wherein different positioning hole design can position and fix the automobile structural member of different type size, can also clamping the plate type automobile structural member, increase the functional of clamping different types of automobile structural member, increase practical effect, through the setting of detection assembly, can carry out pressure detection to the automobile structural member of clamping, wherein the electric push rod is used to push pressure detection piece and pressure plate to move down, and the pressure plate is adjusted to press the automobile structural member, and the pressure detection piece can detect pressure in the pressure, can be transmitted to the external control equipment, and the strength coefficient of automobile structural member is convenient for subsequent determination. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the utility model;

[0022] Figure 2 It is the local sectional view of the structure of the utility model;

[0023] Figure 3 It is the side view of the adjusting box in the structure of the utility model;

[0024] Figure 4 It is the perspective view of the positioning assembly in the structure of the utility model.

[0025] In the drawing: 1, bottom plate;2, positioning assembly;201, fixed box;202, first motor;203, first threaded rod;204, first threaded sleeve;205, clamping plate;206, positioning hole;3, support plate;4, adjusting assembly;401, adjusting box;402, second motor;403, second threaded rod;404, second threaded sleeve;5, detection assembly;501, electric push rod;502, pressure detection piece;503, pressure plate;6, slide rail;7, sliding block;8, sliding slot;9, slide;10, touch display screen;11, supporting leg. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Embodiment one:

[0028] Please refer to Figures 1-4 A pressure detection device for automobile structure production, comprising a bottom plate 1, both sides of the top of the bottom plate 1 are provided with positioning assemblies 2, the positioning assemblies 2 comprise two fixed boxes 201, the top of each of the two fixed boxes 201 is fixedly connected with a first motor 202, the output shaft of the first motor 202 penetrates through the fixed box 201 and is fixedly connected with a first threaded rod 203, the top and bottom of the surface of the first threaded rod 203 are threadedly connected with first threaded sleeves 204, one side of the first threaded sleeve 204 is fixedly connected with a clamping plate 205 through a connecting piece, and the opposite sides of the upper and lower clamping plates 205 are both provided with positioning holes 206 used in cooperation; a supporting plate 3 is fixedly connected to the center of the surface of the bottom plate 1, an adjusting assembly 4 is fixedly connected to the top of the surface of the supporting plate 3, and a detection assembly 5 is arranged at the bottom of the adjusting assembly 4, the detection assembly 5 comprises an electric push rod 501, the telescopic end of the electric push rod 501 is fixedly connected with a pressure detection piece 502, the bottom of the pressure detection piece 502 is fixedly connected with a pressure plate 503, the positioning assemblies 2 are arranged to clamp and position automobile structure parts of different types, wherein the first motor 202, the first threaded rod 203 and the two first threaded sleeves 204 are arranged to drive the two clamping plates 205 to clamp and fix the automobile structure parts, different positioning holes 206 are designed to position and fix automobile structure parts of different types and sizes, and the clamping of plate-shaped automobile structure parts is also realized, the functionality of clamping automobile structure parts of different types is increased, and the practical effect is improved, the detection assembly 5 is arranged to detect the pressure of the clamped automobile structure parts, the electric push rod 501 is used to drive the pressure detection piece 502 and the pressure plate 503 to move downward, the pressure plate 503 is used to press the automobile structure parts, the pressure detection piece 502 can detect the pressure during the pressing, and the pressure can be transmitted to an external control device, so that the strength coefficient of the automobile structure parts can be determined subsequently.

[0029] Embodiment two:

[0030] Please refer to Figures 1-4The utility model provides a pressure detection device for automobile structure production, including bottom plate 1, the adjusting assembly 4 includes adjusting box 401, the surface fixed connection of adjusting box 401 has second motor 402, the output shaft fixed connection of second motor 402 has second threaded rod 403, the second threaded rod 403 surface thread connection has second threaded sleeve 404, and the bottom of second threaded sleeve 404 is fixedly connected with electric push rod 501 through connecting piece, can drive detection assembly 5 to move to the pressure detection of corresponding clamped automobile structure part, improve the convenience of detection, two fixed box 201 inner chamber opposite sides are all fixedly connected with slide rail 6, and the top and bottom of slide rail 6 surface are all slidingly connected with slide block 7, and the other end of slide block 7 is fixedly connected with first threaded sleeve 204, can be guided and moved to the first threaded sleeve 204, increase the stability when first threaded rod 203 drives first threaded sleeve 204 to move, the top of adjusting box 401 inner chamber is equipped with the slide groove 8, the inner chamber sliding connection of slide groove 8 has sliding seat 9, and the bottom of sliding seat 9 is fixedly connected with second threaded sleeve 404, can be guided and moved to the second threaded sleeve 404, increase the stability when second threaded rod 403 drives second threaded sleeve 404 to move, the surface fixed connection of left fixed box 201 has touch display screen 10, can be convenient for user to control equipment, and it is convenient to show detection pressure value, and the periphery of bottom plate 1 bottom is all fixedly connected with support leg 11, and the bottom fixed connection of support leg 11 has support base, can support equipment.

[0031] The principle of the embodiment is:

[0032] In use, different types of automobile structure parts are placed in the corresponding positioning holes 206, and then the device is controlled through the touch display screen 10. At this time, the first motor 202 is started to drive the first threaded rod 203 to rotate. Due to the design of the right and left threads on the surface of the first threaded rod 203, the first threaded rod 203 can drive the two first threaded sleeves 204 to move relative to each other when it rotates, thereby driving the two clamping plates 205 to move relative to each other. The automobile structure part is clamped and fixed in the corresponding positioning hole 206. Different positioning holes 206 are designed to position and fix automobile structure parts of different types and sizes. At the same time, the two clamping plates 205 can also clamp plate-shaped automobile structure parts, increasing the functionality of clamping different types of automobile structure parts and increasing the practical effect.

[0033] The second motor 402 is started again to drive the second threaded rod 403 to rotate, the second threaded rod 403 drives the second threaded sleeve 404 to move forward and backward, and then the detection assembly 5 can be moved to the position corresponding to the clamped automobile structural part to detect the pressure, wherein the electric push rod 501 is used to push the pressure detection piece 502 and the pressure plate 503 to move downward, and the pressure plate 503 is adjusted to press the automobile structural part, and the pressure detection piece 502 can detect the pressure during the pressing, and the pressure can be transmitted to the external control equipment, so that the strength coefficient of the automobile structural part can be determined subsequently.

[0034] To sum up, the pressure detection device for automobile structural part production can be used for clamping and positioning automobile structural parts of different types through the positioning assembly 2, the two clamping plates 205 can be used to clamp and fix automobile structural parts through the first motor 202, the first threaded rod 203 and the two first threaded sleeves 204, different positioning holes 206 can be used to position and fix automobile structural parts of different types and sizes, and the clamping plates can also be used to clamp plate-shaped automobile structural parts, the functionality of clamping automobile structural parts of different types is improved, the practical effect is improved, the pressure detection assembly 5 can be used to detect the pressure of the clamped automobile structural part, the electric push rod 501 is used to push the pressure detection piece 502 and the pressure plate 503 to move downward, and the pressure plate 503 is adjusted to press the automobile structural part, the pressure detection piece 502 can detect the pressure during the pressing, and the pressure can be transmitted to the external control equipment, so that the strength coefficient of the automobile structural part can be determined subsequently.

[0035] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure detection device for automobile structural parts production, comprising a base plate (1), characterized in that: Positioning components (2) are provided on both sides of the top of the base plate (1), and the positioning components (2) include two fixed boxes (201), the tops of the two fixed boxes (201) are fixedly connected to a first motor (202), the output shaft of the first motor (202) passes through the fixed box (201) and is fixedly connected to a first threaded rod (203), the top and bottom of the surface of the first threaded rod (203) are both threadedly connected to a first threaded sleeve (204), one side of the first threaded sleeve (204) is fixedly connected to a clamping plate (205) via a connecting piece, and the upper and lower clamping plates (205) are provided with positioning holes (206) for matching use on opposite sides; A support plate (3) is fixedly connected to the center of the surface of the base plate (1), an adjustment component (4) is fixedly connected to the top of the surface of the support plate (3), a detection component (5) is provided at the bottom of the adjustment component (4), and the detection component (5) comprises an electric push rod (501), a telescopic end of the electric push rod (501) is fixedly connected to a pressure detection component (502), and a pressure plate (503) is fixedly connected to the bottom of the pressure detection component (502).

2. A pressure detection device for automobile structural parts production according to claim 1, characterized in that: The regulating assembly (4) comprises a regulating box (401), a second motor (402) being fixedly connected to the surface of the regulating box (401), and a second threaded rod (403) being fixedly connected to the output shaft of the second motor (402).

3. The pressure detection device for automobile structural parts production according to claim 2, characterized in that: The second threaded sleeve (404) is connected to the threaded surface of the second threaded rod (403), and the bottom of the second threaded sleeve (404) is fixedly connected to the electric push rod (501) via a connecting piece.

4. The pressure detection device for automobile structural parts production according to claim 1, characterized in that: The two fixed boxes (201) are fixedly connected to a slide rail (6) on the opposite sides of the inner cavity, and the top and bottom of the surface of the slide rail (6) are slidably connected to a slider (7), and the other end of the slider (7) is fixedly connected to the first threaded sleeve (204).

5. The pressure detection device for automobile structural parts production according to claim 3, characterized in that: A slide groove (8) is provided at the top of the inner cavity of the regulating box (401), a slide seat (9) is slidably connected to the inner cavity of the slide groove (8), and the bottom of the slide seat (9) is fixedly connected to the second threaded sleeve (404).

6. The pressure detection device for automobile structural parts production according to claim 1, characterized in that: A touch display screen (10) is fixedly connected to the surface of the fixed box (201) on the left side.

7. The pressure detection device for automobile structural parts production according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to supporting legs (11) on all four sides, and the bottom of the supporting legs (11) is fixedly connected to a support.