Automobile metal plate hole flanging detection jig
By designing a sliding mounting plate and locking components for automotive sheet metal hole inspection fixtures, the problem of low efficiency caused by the need for closing devices when picking up and placing sheet metal has been solved, and efficient and continuous operation of sheet metal hole inspection has been achieved.
Patent Information
- Application Number
- CN202520480399.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing automotive sheet metal drilling inspection fixtures require a shut-off device during sheet metal handling, resulting in low work efficiency.
A testing fixture comprising a base, a fixing mechanism, and a moving mechanism was designed. The fixture enables rapid installation and disassembly of sheet metal via a sliding mounting plate and a locking assembly, ensuring continuous testing.
It improves the efficiency of sheet metal hole inspection and reduces the time consumed in the sheet metal handling process.
Smart Images

Figure CN223889826U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal processing technical field especially, relates to a kind of automobile sheet metal hole flanging detection fixture. BACKGROUND
[0002] Automobile sheet metal hole flanging is the automobile sheet metal machining mode commonly used in automobile sheet metal, after hole flanging is completed, hole flanging is usually detected.Currently, part of detection fixture without clamping device often appears sheet metal movement and leads to detection failure during detection, and part of detection fixture with clamping device is very inconvenient to adjust sheet metal, and it is more complicated to operate.
[0003] In the prior art patent application with the publication number CN 221302146 U, a kind of automobile sheet metal hole flanging rapid detection fixture is disclosed, by setting clamping post and clamping block, user places sheet metal on base, between two clamping blocks, then holds handle, then opens No.
[0004] But in prior art, the taking and placing process of sheet metal needs to close the device to carry out, and the time consumed for taking and placing sheet metal is long, leading to the low work efficiency of the device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of automobile sheet metal hole flanging detection fixture, to solve the problem of the taking and placing process of sheet metal needs to close the device to carry out in prior art, and the time consumed for taking and placing sheet metal is long, leading to the low work efficiency of the device.
[0006] In order to achieve the above object, the utility model provides a kind of automobile sheet metal hole flanging detection fixture, including base, two fixed mechanisms and moving mechanism, the moving mechanism includes two mounting plates, two sliding components and two locking components, the sliding component includes support frame, rotating roller and gyro wheel, two The mounting plate is fixedly connected, two The mounting plate is slidably connected with The base, and is located above The base, two The sliding component is arranged at the both ends of The base, one end of The support frame is fixedly connected with The base, The rotating roller is rotatably connected with The support frame and The gyro wheel, and The gyro wheel is located in The support frame, The gyro wheel is slidably connected with The base, two The fixed mechanism is arranged above two The mounting plate, two The locking component is arranged at the both ends of The base.
[0007] Among them, the fixed mechanism includes two clamping components, the clamping component includes support plate, threaded rod and clamping plate, the support plate is fixedly connected with one end of the mounting plate, the threaded rod is threadedly connected with the support plate, and penetrates the support plate, the clamping plate is rotatably connected with the threaded rod, and is slidably connected with the mounting plate.
[0008] Among them, the mounting plate has limit slot, the limit slot is arranged below the mounting plate, and two The limit slot is communicated, one end of The gyro wheel is slidably connected with The mounting plate, and is located in The limit slot.
[0009] Among them, the locking component includes fixed plate, limiting rod and telescopic sleeve, the mounting plate has limit hole, the fixed plate is fixedly connected with the base, the limiting rod is slidably connected with the fixed plate, and extends into the limit hole, the telescopic sleeve is arranged between the fixed plate and the limiting rod.
[0010] Among them, the telescopic sleeve includes fixed block and return spring, the fixed block is fixedly connected with the limiting rod, the two ends of the return spring are respectively fixedly connected with the fixed block and the fixed plate, and the limiting rod is located in the return spring.
[0011] The utility model discloses a kind of automobile sheet metal hole flanging detection fixture, when detecting sheet metal hole flanging, two sheet metals are fixed on two The mounting plate by two The fixed mechanism respectively, the device detects sheet metal hole flanging on The base, after the sheet metal on The base is detected, two The mounting plate is slid, the sheet metal of detection is removed from The base, and the sheet metal not detected is moved above The base, the device continues to detect sheet metal hole flanging, and the sheet metal of detection is unloaded from The fixed mechanism, and the sheet metal not detected is reinstalled, during the process of sheet metal installation and disassembly, the device still normally detects sheet metal hole flanging, to improve the detection efficiency of the device. SHEET DESCRIPTION
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a structural schematic diagram of the automotive sheet metal drilling inspection fixture of this utility model.
[0014] Figure 2 This is a schematic diagram of the automotive sheet metal drilling inspection fixture from another direction.
[0015] Figure 3 This is a front view of the automotive sheet metal drilling inspection fixture of this utility model.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point A.
[0017] 101-Base, 102-Mounting plate, 103-Support plate, 104-Threaded rod, 105-Clamping plate, 106-Support frame, 107-Rotating roller, 108-Roller, 109-Limiting hole, 110-Fixing plate, 111-Limiting rod, 112-Reset spring, 113-Fixing block, 114-Limiting groove. Detailed Implementation
[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the automotive sheet metal drilling inspection fixture of this utility model. Figure 2 This is a schematic diagram of the automotive sheet metal drilling inspection fixture from another perspective. Figure 3 This is a front view of the automotive sheet metal drilling inspection fixture of this utility model. Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point A.
[0019] This utility model provides an automotive sheet metal drilling inspection fixture, including a base 101, two fixing mechanisms, and a moving mechanism. The moving mechanism includes two mounting plates 102, two sliding components, and two locking components. The sliding components include a support frame 106, a rotating roller 107, and a roller 108. The fixing mechanism includes two clamping components, each including a support plate 103, a threaded rod 104, and a clamping plate 105. The mounting plate 102 has a limiting groove 114. The locking components include a fixing plate 110, a limiting rod 111, and a telescopic kit. The telescopic kit includes a fixing block 113 and a return spring 112. The aforementioned solution solves the problem in the prior art where the sheet metal handling process requires the device to be closed, which takes a long time and results in low working efficiency.
[0020] In this embodiment, two mounting plates 102 are fixedly connected, and the two mounting plates 102 are slidably connected to the base 101 and located above the base 101. Two sliding components are respectively disposed at both ends of the base 101. The support frame 106 is fixedly connected to one end of the base 101. The rotating roller 107 is rotatably connected to the support frame 106 and the roller 108, and the roller 108 is located inside the support frame 106. The roller 108 is slidably connected to the base 101. Two fixing mechanisms are respectively disposed above the two mounting plates 102. Two locking components are respectively disposed on the base 101. At both ends, when inspecting sheet metal holes, two sheet metal pieces are fixed to two mounting plates 102 by two fixing mechanisms. The device inspects the sheet metal holes on the base 101. After the sheet metal on the base 101 is inspected, the two mounting plates 102 are slid, and the inspected sheet metal is moved out of the base 101, while the uninspected sheet metal is moved above the base 101. The device continues to inspect the sheet metal holes. The inspected sheet metal is removed from the fixing mechanism, and the uninspected sheet metal is reinstalled. During the installation and removal of sheet metal, the device still inspects the sheet metal holes normally, thereby improving the inspection efficiency of the device.
[0021] Furthermore, the support plate 103 is fixedly connected to one end of the mounting plate 102, the threaded rod 104 is threadedly connected to the support plate 103 and passes through the support plate 103, the clamping plate 105 is rotatably connected to the threaded rod 104 and slidably connected to the mounting plate 102.
[0022] In this embodiment, when fixing the sheet metal, the sheet metal is placed on the mounting plate 102, and the two threaded rods 104 are rotated respectively. The two threaded rods 104 drive the two clamping plates 105 to move closer together until the two clamping plates 105 clamp the sheet metal, so as to facilitate subsequent inspection of the sheet metal hole.
[0023] Furthermore, the limiting groove 114 is disposed below the mounting plate 102, and the two limiting grooves 114 are connected. One end of the roller 108 is slidably connected to the mounting plate 102 and is located in the limiting groove 114.
[0024] In this embodiment, when the two mounting plates 102 slide on the base 101, the rollers 108 slide below the mounting plates 102. The rollers 108 provide auxiliary support for the mounting plates 102, preventing them from tipping over after leaving the base 101. At the same time, the limiting grooves 114 ensure that the mounting plates 102 maintain the correct trajectory, preventing them from shifting and thus improving the structural stability of the device.
[0025] Furthermore, the fixing plate 110 is fixedly connected to the base 101, the limiting rod 111 is slidably connected to the fixing plate 110 and extends into the limiting hole 109, and the telescopic kit is disposed between the fixing plate 110 and the limiting rod 111.
[0026] Furthermore, the fixing block 113 is fixedly connected to the limiting rod 111, and the two ends of the return spring 112 are fixedly connected to the fixing block 113 and the fixing plate 110 respectively, and the limiting rod 111 is located inside the return spring 112.
[0027] In this embodiment, when inspecting sheet metal holes, the limiting rod 111 is inserted into the limiting hole 109 to fix the two mounting plates 102, ensuring that the mounting plates 102 will not slide during sheet metal hole inspection. After the sheet metal hole inspection is completed, the limiting rod 111 is pulled down, and the limiting rod 111 leaves the limiting hole 109. The return spring 112 is in a stretched state, and the mounting plates 102 can move normally at this time.
[0028] When using this invention to inspect sheet metal holes, two sheet metal parts are fixed to the two mounting plates 102 respectively. The device inspects the sheet metal holes on the base 101. After the sheet metal on the base 101 is inspected, the two mounting plates 102 are slid, and the inspected sheet metal is moved out of the base 101, while the uninspected sheet metal is moved above the base 101. The device continues to inspect the sheet metal holes. The inspected sheet metal is removed from the mounting plate 102, and the uninspected sheet metal is reinstalled. During the installation and removal of sheet metal, the device still inspects the sheet metal holes normally, thereby improving the inspection efficiency of the device.
[0029] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A fixture for inspecting holes in automotive sheet metal, comprising a base, characterized in that, It also includes two fixing mechanisms and a moving mechanism. The moving mechanism includes two mounting plates, two sliding components, and two locking components. The sliding component includes a support frame, a rotating roller, and a roller. The two mounting plates are fixedly connected and slidably connected to the base and located above the base. The two sliding components are respectively disposed at both ends of the base. The support frame is fixedly connected to one end of the base. The rotating roller is rotatably connected to the support frame and the roller, and the roller is located inside the support frame. The roller is slidably connected to the base. The two fixing mechanisms are respectively disposed above the two mounting plates, and the two locking components are respectively disposed at both ends of the base.
2. The automotive sheet metal drilling inspection fixture as described in claim 1, characterized in that, The fixing mechanism includes two clamping assemblies, each comprising a support plate, a threaded rod, and a clamping plate. The support plate is fixedly connected to one end of the mounting plate, the threaded rod is threadedly connected to the support plate and passes through the support plate, and the clamping plate is rotatably connected to the threaded rod and slidably connected to the mounting plate.
3. The automotive sheet metal drilling inspection fixture as described in claim 2, characterized in that, The mounting plate has a limiting groove, which is located below the mounting plate and the two limiting grooves are connected. One end of the roller is slidably connected to the mounting plate and is located in the limiting groove.
4. The automotive sheet metal drilling inspection fixture as described in claim 3, characterized in that, The locking assembly includes a fixed plate, a limiting rod, and a telescopic kit. The mounting plate has a limiting hole. The fixed plate is fixedly connected to the base. The limiting rod is slidably connected to the fixed plate and extends into the limiting hole. The telescopic kit is disposed between the fixed plate and the limiting rod.
5. The automotive sheet metal drilling inspection fixture as described in claim 4, characterized in that, The telescopic kit includes a fixing block and a return spring. The fixing block is fixedly connected to the limiting rod. The two ends of the return spring are fixedly connected to the fixing block and the fixing plate, respectively, and the limiting rod is located inside the return spring.
Citation Information
Patent Citations
Rapid detection jig for hole flanging of automobile metal plate
CN221302146U