Automobile part bending resistance detection device

By designing a clamping mechanism and adjustable clamping plate spacing, the problem of existing devices being unable to adapt to parts of different sizes is solved, achieving stable clamping and accurate bending resistance testing, making it suitable for testing automotive parts.

CN223513055UActive Publication Date: 2025-11-04WORLD ASIA (TIANJIN) AUTO PARTS CO LTD

Patent Information

Application Number
CN202422830757.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing automotive parts bending resistance testing devices suffer from limitations in the accuracy and stability of testing, particularly for parts of different sizes, due to the inability to adjust the spacing between the devices.

Method used

A bending resistance testing device for automotive parts, including a clamping mechanism, was designed. The device uses a motor-driven lead screw and synchronous shaft to adjust the spacing of the clamping plate. The device combines a load-bearing block, a sliding groove, and a limit rod to improve the fixing stability. The lower pressure block can be replaced to adapt to different types of parts.

Benefits of technology

It enables stable clamping and accurate bending resistance testing of parts of different sizes, avoiding the problems of component displacement and unstable fixation during the testing process, and improving the accuracy and applicability of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile part bending resistance detection device which comprises a bottom plate, the top of the bottom plate is fixedly provided with a supporting frame, the top of the supporting frame is fixedly provided with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly provided with a lower pressing plate, the bottom of the lower pressing plate is provided with a pressure induction lower pressing block, and the pressure induction lower pressing block is provided with a pressure sensor. A vertical plate is fixedly installed at the top of the supporting frame, a pressure display panel is fixedly installed on the front side of the vertical plate, a clamping mechanism is arranged on the surface of the bottom plate, and the clamping mechanism comprises a motor and a lead screw. And the situation that the position of the pressure induction lower pressing block deviates due to contact between the pressure induction lower pressing block and the automobile part when the pressure induction lower pressing block carries out bending test on the automobile part downwards, and consequently the accuracy of bending resistance detection on the automobile part is affected is avoided, and an operator can use the device conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile parts bending detection devices, belong to detection device technical field. BACKGROUND

[0002] Automobile parts are each unit constituting automobile whole and a kind of product serving automobile, and the types of automobile parts are various, with the improvement of people's living standards, people's consumption of automobile is more and more, and this market of automobile parts becomes more and more big, in recent years, automobile parts manufacturing factory is also developing rapidly.

[0003] Chinese open patent (open number: CN 212748319 U) discloses a kind of automobile parts detection devices, including base and the detection table located above base, the top of the base is fixedly installed with two symmetrical vertical plates, the top of two vertical plates is fixedly installed with same horizontal plate, the side of two vertical plates close to each other is equipped with first slot, the same moving plate is slidably installed in two first slots, the top of moving plate is fixedly installed with two symmetrical limit rods, the same sliding plate is slidably set on two limit rods, pressure rod is fixedly installed on sliding plate, the top of pressure rod extends to the above of horizontal plate, pressure rod is driven to extend to the below of horizontal plate and fixedly installed with pressure plate, the bottom of sliding plate is fixedly installed with the one end of multiple fixed springs.The utility model design is reasonable, simple structure, convenient to operate, it is convenient to adjust the spacing between pressure plate and detection table, so that the hardness of different size parts can be detected;

[0004] When the strength of automobile parts is detected, due to the contact with the lower pressing block, the automobile parts may be offset, which may affect the normal bending detection of automobile parts, and due to the various types of automobile parts, the size may be large or small, when the distance between the fixed devices cannot be adjusted, the stability of the automobile parts may be affected.

[0005] Therefore, an automobile parts bending detection device is provided. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides an automobile parts bending detection device to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0007] The technical scheme of the utility model is realized as follows:

[0008] The utility model relates to an automobile part bending resistance detection device, including the bottom plate, the top fixed mounting of bottom plate has the support frame, the top fixed mounting of support frame has the hydraulic cylinder, the bottom fixed mounting of hydraulic cylinder has the down pressure plate, the bottom of down pressure plate is provided with pressure sensing down pressure block, the top fixed mounting of support frame has the vertical plate, the front fixed mounting of vertical plate has the pressure display panel,

[0009] The surface of the bottom plate is provided with a clamping mechanism, the clamping mechanism comprises a motor and a screw rod, the motor is fixedly installed on the right side of the bottom of the bottom plate, the output end of the motor is fixedly connected with a light rod, both the screw rods are located on the left and right sides of the bottom of the bottom plate, both the screw rods are fixedly connected with screw blocks, the threads on the surfaces of both the screw rods are opposite, both the screw blocks are fixedly installed with L-shaped rods on the outer sides, and four L-shaped rods are fixedly installed with clamping plates on the top.

[0010] Further preferably, the left and right sides of the light rod surface are fixedly installed with driving synchronous shafts, the outer sides of the two screw rods are fixedly connected with driven synchronous shafts, and the surfaces of the two driving synchronous shafts and the two driven synchronous shafts are movably connected with synchronous transmission belts.

[0011] Further preferably, the front and rear sides of the bottom of the clamping plate are fixedly installed with bearing blocks, and the four bearing blocks are located on the left and right sides of the top of the bottom plate.

[0012] Further preferably, the left and right sides of the bottom of the clamping plate are provided with sliding grooves, and the bottoms of the four bearing blocks are movably connected in the inner cavities of the four sliding grooves.

[0013] Further preferably, the left and right sides of the top of the bottom plate are provided with moving grooves, and the tops of the four L-shaped rods penetrate the inner cavities of the four moving grooves and extend to the top of the bottom plate.

[0014] Further preferably, the front and rear sides of the bottom of the bottom plate are fixedly installed with limiting rods, and the surfaces of the four limiting rods are movably connected to the front and rear sides of the inner surfaces of the two screw blocks.

[0015] Further preferably, the left and right sides of the top of the clamping plate are provided with sliding grooves, and the bottoms of the four bearing blocks are movably connected in the inner cavities of the four sliding grooves.

[0016] Further preferably, the left and right sides of the bottom of the bottom plate are fixedly installed with support plates, and the front and rear sides of the surfaces of the two support plates are threadedly connected with foundation bolts.

[0017] The utility model discloses an automobile part bending resistance detection device, including the bottom plate, the top fixed mounting of bottom plate has the support frame, the top fixed mounting of support frame has the hydraulic cylinder, the bottom fixed mounting of hydraulic cylinder has the down pressure plate, the bottom of down pressure plate is provided with pressure sensing down pressure block, the top fixed mounting of support frame has the vertical plate, the front fixed mounting of vertical plate has the pressure display panel,

[0018] 1. The utility model discloses a clamping mechanism is set up, through the output of motor, the light pole drives the rotation of driving synchronous shaft, at this moment, driving synchronous shaft and synchronous transmission belt are mutually compatible, and the synchronous rotation of driven synchronous shaft is realized, at this moment, the rotation of screw rod is generated, and the inside movement of screw block, L-shaped rod and clamping plate is driven, thereby the adjustment work of the spacing of clamping plate is completed, through the adjustment of the spacing of clamping plate, the clamping work of different size automobile parts can be conveniently carried out, avoid the bending test of automobile parts under the downward pressure of pressure sensing down pressure block, due to the contact of pressure sensing down pressure block and automobile parts, the position of pressure sensing down pressure block is offset, thereby the accuracy of automobile parts bending detection is influenced, and the operation personnel is convenient to use.

[0019] 2. The utility model discloses a bearing block can improve the bearing capacity of clamping plate, avoid the bending of screw block due to the influence of pressure when carrying out the bending detection of automobile parts, so that the subsequent fixing work of automobile parts is influenced, through the setting of the sliding slot, the movement of bearing block can be limited, avoid the offset of bearing block when moving, so that the fixing work of automobile parts is influenced, through the setting of the moving slot, the movement of L-shaped rod can be limited, avoid the offset of L-shaped rod when moving, so that the fixing work of automobile parts is influenced, through the setting of the limiting rod, the movement of screw block can be limited, avoid the synchronous rotation of screw block following screw rod, and then influence the clamping work of automobile parts, through the setting of fixed bolt, the dismounting of down pressure plate can be conveniently carried out, and different shapes pressure sensing down pressure block can be replaced according to the use demand, so that the bending test of different types of automobile parts is convenient, through the setting of foundation bolt, the overall equipment can be conveniently stabilized, avoid the overall equipment from falling due to accidental collision of external factors, so that the bending detection work of automobile parts is influenced. ACCURACY

[0020] Figure 1 It is the three-dimensional front view structure schematic diagram of the utility model;

[0021] Figure 2 It is the pressure sensing down pressure block dismounting structure schematic diagram of the utility model;

[0022] Figure 3 It is the clamping mechanism structure schematic diagram of the utility model;

[0023] Figure 4 It is the clamping plate dismounting structure schematic diagram of the utility model;

[0024] Figure 5 It is the Figure 3 A place enlarged structure schematic diagram.

[0025] Mark No. : 1, bottom plate; 2, clamping mechanism; 201, motor; 202, light pole; 203, driving synchronous shaft; 204, driven synchronous shaft; 205, synchronous transmission belt; 206, screw rod; 207, screw block; 208, L-shaped rod; 209, clamping plate; 210, bearing block; 211, sliding groove; 212, moving groove; 213, limiting rod; 3, support frame; 4, hydraulic cylinder; 5, lower pressing plate; 6, pressure sensing lower pressing block; 7, fixing bolt; 8, support plate; 9, anchor bolt; 10, vertical plate; 11, pressure display panel. DETAILED DESCRIPTION

[0026] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the drawings.

[0028] Embodiment 1

[0029] As Figures 1-5The utility model discloses an automobile part bending resistance detection device, including bottom plate 1, the top fixed mounting of bottom plate 1 has support frame 3, the top fixed mounting of support frame 3 has hydraulic cylinder 4, the bottom fixed mounting of hydraulic cylinder 4 has the down pressure plate 5, the bottom of down pressure plate 5 is provided with pressure response down pressure block 6, the top fixed mounting of support frame 3 has the vertical board 10, and the front side fixed mounting of vertical board 10 has pressure display panel 11, the surface of bottom plate 1 is provided with clamping mechanism 2, and clamping mechanism 2 includes motor 201 and screw rod 206, and motor 201 is fixedly installed on the right side of bottom plate 1 bottom, and the output of motor 201 is fixedly connected with light pole 202, and two screw rods 206 are located on the left and right sides of bottom plate 1 bottom, and the surface of two screw rods 206 is all screw thread connection has the screw block 207, and the thread of two screw rods 206 surfaces is opposite, and the outside of two screw blocks 207 is all fixedly installed with L shaped rod 208, and the top of four L shaped rods 208 is all fixedly installed with clamping plate 209, and the left and right sides of light pole 202 surface are all fixedly installed with driving synchronous shaft 203, and the outside of two screw rods 206 is all fixedly connected with driven synchronous shaft 204, and the surface of two driving synchronous shafts 203 and two driven synchronous shafts 204 is all movably connected with synchronous transmission belt 205, and the front and rear sides of clamping plate 209 bottom are all fixedly installed with bearing block 210, and four bearing blocks 210 are located on the left and right sides of bottom plate 1 top, and the left and right sides of clamping plate 209 bottom are all set up with the sliding slot 211, and the bottom of four bearing blocks 210 is all slidably connected in the inner chamber of four sliding slots 211, and the left and right sides of bottom plate 1 top are all set up with moving groove 212, and the top of four L shaped rods 208 is all penetrated four moving grooves 212 inner chamber and extends to the top of bottom plate 1, and the front and rear sides of bottom plate 1 bottom are all fixedly installed with limit rod 213, and the surface of four limit rods 213 is all slidably connected on the front and rear sides of two screw blocks 207 inner surfaces.

[0030] By setting the clamping mechanism 2, through the output of the motor 201, the light pole 202 drives the driving synchronous shaft 203 to rotate, at this time the driving synchronous shaft 203 and the synchronous transmission belt 205 cooperate with each other, so that the driven synchronous shaft 204 rotates synchronously, at this time the screw rod 206 rotates and drives the screw block 207, the L-shaped rod 208 and the clamping plate 209 to move inward, so as to complete the adjustment of the distance between the clamping plates 209. By adjusting the distance between the clamping plates 209, different sizes of automobile parts can be conveniently clamped, avoiding the offset of the position of the pressure sensing down block 6 due to the contact between the pressure sensing down block 6 and the automobile parts when the pressure sensing down block 6 is downwardly bent to test the automobile parts, thereby affecting the accuracy of the bending resistance detection of the automobile parts. The operator can conveniently use it. By setting the bearing block 210, the bearing capacity of the clamping plate 209 can be improved, avoiding the bending of the screw block 207 due to the pressure, thereby affecting the subsequent fixing work of the automobile parts. By setting the sliding groove 211, the movement of the bearing block 210 can be limited, avoiding the offset of the bearing block 210 when moving, thereby affecting the fixing work of the automobile parts. By setting the moving groove 212, the movement of the L-shaped rod 208 can be limited, avoiding the offset of the L-shaped rod 208 when moving, thereby affecting the fixing work of the automobile parts. By setting the limiting rod 213, the movement of the screw block 207 can be limited, avoiding the synchronous rotation of the screw block 207 with the screw rod 206, thereby affecting the clamping work of the automobile parts.

[0031] Embodiment 2

[0032] As shown in Figure 1 and Figure 2 In one embodiment, the left and right sides of the top of the pressure sensing down block 6 are threadedly connected with the fixed bolts 7, the top of the two fixed bolts 7 is threadedly connected to the left and right sides of the inner surface of the down plate 5, the left and right sides of the bottom of the bottom plate 1 are fixedly installed with the support plates 8, and the front and rear sides of the surfaces of the two support plates 8 are threadedly connected with the anchor bolts 9.

[0033] By setting the fixed bolts 7, the down plate 5 can be conveniently disassembled, and different shapes of pressure sensing down blocks 6 can be replaced according to the use requirements, so as to conveniently test the bending resistance of different types of automobile parts. By setting the anchor bolts 9, the device as a whole can be conveniently stabilized, avoiding the accidental collision of external factors, thereby affecting the bending resistance detection work of the automobile parts.

[0034] The utility model discloses a work: first, the automobile parts are placed in the inner side of clamping plate 209, subsequently through the output of motor 201, the rotation of driving synchronous shaft 203 is driven by light rod 202, at this moment, driving synchronous shaft 203 and synchronous transmission belt 205 mutually cooperate, drive driven synchronous shaft 204 synchronous rotation, with the rotation of driven synchronous shaft 204, screw rod 206 produces rotation, and synchronous drive screw block 207 to the inside movement, with the movement of screw block 207, L -shaped rod 208 drive clamping plate 209 synchronous to the inside movement, thereby complete the clamping work of different size automobile parts, subsequently through the pressing of hydraulic cylinder 4 drive lower pressing plate 5 and pressure response lower pressing block 6, complete the pressing work of automobile parts, thereby the bending resistance value of automobile parts is tested.

[0035] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A bending resistance detection device for an automobile part, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is fixedly installed with a support frame (3), the top of the support frame (3) is fixedly installed with a hydraulic cylinder (4), the bottom of the hydraulic cylinder (4) is fixedly installed with a pressing plate (5), the bottom of the pressing plate (5) is provided with a pressure sensing pressing block (6), the top of the support frame (3) is fixedly installed with a vertical plate (10), and the front side of the vertical plate (10) is fixedly installed with a pressure display panel (11). The surface of the bottom plate (1) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a motor (201) and a lead screw (206), the motor (201) is fixedly installed on the right side of the bottom of the bottom plate (1), the output end of the motor (201) is fixedly connected with a light rod (202), the two lead screws (206) are located on the left and right sides of the bottom of the bottom plate (1), the surfaces of the two lead screws (206) are both screw-connected with a screw block (207), the threads on the surfaces of the two lead screws (206) are opposite, the outer sides of the two screw blocks (207) are both fixedly installed with an L-shaped rod (208), and the top of each of the four L-shaped rods (208) is fixedly installed with a clamping plate (209).

2. The bending resistance detection device for automobile parts according to claim 1, characterized in that: The left and right sides of the surface of the light rod (202) are both fixedly installed with a driving synchronous shaft (203), the outer sides of the two lead screws (206) are both fixedly connected with a driven synchronous shaft (204), and the surfaces of the two driving synchronous shafts (203) and the two driven synchronous shafts (204) are both movably connected with a synchronous transmission belt (205).

3. The bending detection device for automobile parts according to claim 1, characterized in that: The front and rear sides of the bottom of the clamping plate (209) are both fixedly installed with a bearing block (210), and the four bearing blocks (210) are located on the left and right sides of the top of the bottom plate (1).

4. The bending resistance detection device for an automobile part according to claim 3, characterized by: The left and right sides of the bottom of the clamping plate (209) are both provided with a sliding groove (211), and the bottom of each of the four bearing blocks (210) is movably connected in the inner cavity of each of the four sliding grooves (211).

5. The bending detection device for automobile parts according to claim 1, characterized in that: The left and right sides of the top of the bottom plate (1) are both provided with a moving groove (212), and the top of each of the four L-shaped rods (208) penetrates through the inner cavity of each of the four moving grooves (212) and extends to the top of the bottom plate (1).

6. The bending detection device for automobile parts according to claim 1, characterized in that: The front and rear sides of the bottom of the bottom plate (1) are both fixedly installed with a limiting rod (213), and the surfaces of the four limiting rods (213) are movably connected to the front and rear sides of the inner surfaces of the two screw blocks (207).

7. The bending detection device for automobile parts according to claim 1, characterized in that: The left and right sides of the top of the pressure sensing pressing block (6) are both screw-connected with a fixed bolt (7), and the top of each of the two fixed bolts (7) is screw-connected to the left and right sides of the inner surface of the pressing plate (5).

8. The bending detection device for automobile parts according to claim 1, characterized in that: The left and right sides of the bottom of the bottom plate (1) are both fixedly installed with a support plate (8), and the front and rear sides of the surface of each of the two support plates (8) are screw-connected with a foundation bolt (9).

Citation Information

Patent Citations

  • Automobile part detection device

    CN212748319U

Cited By

  • Fixing support for anti-bending test of automobile parts

    CN121141325A