Jig for detecting edge flatness of instrument panel
By synchronously controlling multiple clamps through connecting components and height adjustment devices, the problem of time-consuming and labor-intensive clamp fixing in the instrument panel edge flatness inspection is solved, achieving efficient workpiece fixing and inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-10
AI Technical Summary
In the current process of testing the flatness of dashboard edges, using clamps to fix the workpiece is time-consuming and labor-intensive, and a more efficient fixing solution is needed.
A fixture for testing the flatness of dashboard edges was designed. Multiple clamps are connected by a connecting component via a linkage to achieve synchronous control of the multiple clamps. The height of the clamp head can be adjusted by a height adjustment bolt or elastic element to adapt to different workpiece edges.
It improves the efficiency of clamping and fixing, simplifies the workpiece fixing process, and enhances the inspection efficiency.
Smart Images

Figure CN223985683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to jig technical field, especially, it is a kind of gauge for detecting the flatness of instrument panel edge. BACKGROUND
[0002] The edge of instrument panel refers to the end surface part connected to the vehicle body, and the flatness thereof refers to whether the part connected to the vehicle body is flat to meet the gap requirement between the two, and the detection of the edge flatness is usually to lap the workpiece on a cooperating limit base with limiting function, and the gap distance between the workpiece edge and the limit base is determined by go-no-go gauge to determine whether the workpiece meets the production requirement.
[0003] For example, the utility model patent with publication number CN208653341U discloses a kind of metal base plate size detection jig, including panel, limit seat is equipped on the panel, the circumferential side of the limit seat is equipped with pressure tongs, turnover arm and limit block, the pressure tongs, turnover arm and limit block are all fixedly connected with panel, the base is also equipped with go-no-go gauge for detecting gap width. Whether the edge of the metal plate after processing is deformed, bent can be quickly detected;Steps are simple, effectively speed up the size detection speed after metal plate processing, improve detection efficiency.
[0004] The above patent shows the basic steps of workpiece edge flatness detection, i.e. placing the workpiece on the limit seat, fixing the workpiece on the limit seat by pressure tongs, and detecting by go-no-go gauge. However, in actual use, it can be seen that when fixing the workpiece, the pressure tongs need to be pulled around the workpiece one by one to fix the workpiece, which is time-consuming and laborious, so a scheme is needed to improve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of gauge for detecting the flatness of instrument panel edge to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model employs one technical scheme: a kind of gauge for detecting the flatness of instrument panel edge, including workbench, limit base is set on the workbench, the outer periphery of the limit base is distributed with several pressure tongs, connecting assembly is also set on the limit base, the connecting assembly can at least control two pressure tongs to press down or lift;The connecting assembly includes connecting rod, and the connecting rod connects at least two pressure tongs.
[0007] Preferably, the connecting rod includes driving rod and driven rod, the driving rod is connected with at least one pressure tongs, and each driven rod is connected with at least one pressure tongs, and adjacent driven rods or driving rods are connected by transmission member.
[0008] Preferably, the pressing pincers comprise a mounting base, a pressing head hinged to the mounting base, and a pressing handle for controlling the rotation of the pressing head, the driving rod being connected to the pressing handle, and the driven rod controlling the movement of the pressing handle of the pressing pincers.
[0009] Preferably, the rotation axes of the pressing heads of the plurality of pressing pincers are arranged on the same horizontal plane.
[0010] Preferably, the workbench is provided with a hinge seat, and the driving rod is provided with a connecting block hinged to the hinge seat.
[0011] Preferably, the pressing head comprises a hinge part and a pressing part, one of the hinge part and the pressing part being fixed to a height adjusting screw, and the other being threadedly connected to the height adjusting screw.
[0012] Preferably, the pressing head comprises a hinge part and a pressing part, one of the hinge part and the pressing part being fixed to a height adjusting screw, and the other being threadedly connected to the height adjusting screw.
[0013] The utility model discloses a connecting assembly for connecting a plurality of pressing pincers, and the connecting assembly comprises a workbench, a driving rod and a plurality of driven rods.
[0014] Preferably, the rotation axes of the pressing heads of the plurality of pressing pincers are arranged on the same horizontal plane.
[0015] Preferably, the rotation axes of the pressing heads of the plurality of pressing pincers are arranged on the same horizontal plane. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the front structure schematic diagram of the utility model;
[0017] Figure 2 is the back structure schematic diagram of the utility model;
[0018] Figure 3 is the structure schematic diagram of the pressing pincers using the height adjusting screw of the utility model;
[0019] Figure 4 is the structure schematic diagram of the pressing pincers using the elastic element of the utility model;
[0020] Figure 5 is Figure 4 the explosion map of the utility model;
[0021] In the figure: 1, workbench; 2, limiting base; 3, instrument panel; 4, pressing clamp; 41, mounting base;
[0022] 42, pressing handle; 43, hinged part; 44, pressing clamp part; 45, height adjusting bolt; 46, connecting rod;
[0023] 47, elastic member; 48, connecting hole; 49, limiting head; 5, go-no-go gauge; 6, driving rod; 7, driven rod; 71, connecting part; 8, transmission member; 9, hinged seat; 10, connecting long block; 11, supporting seat; 12, wrench. DETAILED DESCRIPTION
[0024] The advantages and features of the present application will be more easily understood by those skilled in the art through the detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.
[0025] Embodiment:
[0026] Referring to Figure 1 , Figure 2 , an instrument panel edge flatness detection jig, comprising a workbench 1, a limiting base 2 is arranged on the workbench 1, a plurality of pressing clamps 4 are distributed on the outer periphery of the limiting base 2, a connecting assembly is further arranged on the limiting base 2, the connecting assembly can control at least two pressing clamps 4 to press down or lift up; the connecting assembly comprises a connecting rod, the connecting rod connects at least two pressing clamps 4, the pressing clamps 4 are selected from conventional pressing clamps 4, for example, CH-102-B type pressing clamps 4 are selected in the embodiment.
[0027] Among them, referring to Figure 1 , Figure 2The connecting rod includes a driving rod 6 and a driven rod 7. The driving rod 6 is connected to at least one clamp 4, and each driven rod 7 is connected to at least one clamp 4. Adjacent driven rods 7 or driving rods 6 are connected by a transmission component 8. The transmission component 8 can be a meshing bevel gear or a universal joint, etc. Of course, in this structure, in order to ensure the stability of the driven rod 7 in height, a support base 11 is fixed on the worktable 1. A through hole is opened in the support base 11, and the driven rod 7 is inserted into the through hole to achieve support for the driven rod 7. In this embodiment, the outer periphery of the instrument panel 3 is divided into four sides: front, back, left, and right. The plane of the upper clamp 4 on the front and back sides in the direction of rotation is perpendicular to the plane of rotation of the upper clamp 4 on the left and right sides. The purpose of this arrangement is to facilitate the placement of clamps 4 in the same direction on the same drive rod 6 or driven rod 7, thereby reducing the number of transmission components 8 used. For example, in this embodiment, the clamps 4 in the front and back directions are respectively placed on a drive rod 6, and the clamps 4 on the left and right sides are respectively placed on a transmission rod. A wrench 12 is fixed on one of the drive rods 6 so that the movement of the drive rod 6 can be controlled with less effort.
[0028] Among them, see Figures 3-5 The clamp 4 includes a mounting base 41, a clamp head hinged to the mounting base 41, and a clamp handle 42 for controlling the rotation of the clamp head. The drive rod 6 is connected to the clamp handle 42, and the driven rod 7 controls the movement of the clamp handle 42 on it. Specifically, in this embodiment of the clamp 4, the rotation of the clamp head is controlled by the rotation of the clamp handle 42. Therefore, in this embodiment, a connecting part 71 is fixed on the driven rod 7, and a connecting hole 48 for engaging the connecting part 71 is provided on the rotating shaft of the clamp handle 42, so that the driven rod 7 can drive the clamp handle 42 to move, thereby controlling the movement of the clamp head. The clamp head can be a nut or the like welded to the driven rod 7.
[0029] The rotation axes of the pressure heads on several of the clamps 4 are placed on the same horizontal plane to facilitate the connection between the drive rod 6 and the driven rod 7.
[0030] The workbench 1 is provided with a hinge seat 9, and the drive rod 6 is provided with a connecting block 10 that is hinged to the hinge seat 9. The transmission component 8 is fixed on the connecting block 10, and its rotation axis is consistent with the rotation axis of the connecting block 10 on the hinge seat 9.
[0031] The pressure head includes a hinge part 43 and a clamping part 44. One of the hinge part 43 and the clamping part 44 is fixed to a height adjusting bolt 45, and the other is threaded to the height adjusting bolt 45, so that the position of the clamping part 44 can be adjusted.
[0032] In another embodiment, the pressure head includes a hinge portion 43 and a clamping portion 44. The hinge portion 43 is fixed to one end of a connecting rod 46, and a limiting head 49 is provided at the other end of the connecting rod 46. The clamping portion 44 is sleeved on the connecting rod 46 and is located between the limiting head 49 and the hinge portion 43. An elastic element 47 is provided between the clamping portion 44 and the hinge portion 43 to make the clamping portion 44 fit against the limiting head 49. The elastic element 47 can be a spring or the like.
[0033] Working principle and process:
[0034] When it is necessary to inspect the edge flatness of the instrument panel 3, the instrument panel 3 is placed on the limiting base 2. Then, the drive rod 6 is moved by the wrench 12. The drive rod 6 will drive the pressure handle 42 to control the movement of the pressure head. At the same time, under the action of the transmission component 8 and other components, the transmission rod can control the movement of the pressure handle 42 of the clamp 4 on it. The pressure handle 42 can drive the movement of the pressure head, so that controlling one drive rod 6 can control the movement of all the clamps 4, effectively improving the clamping efficiency, so as to facilitate the subsequent inspection of the edge flatness of the instrument panel 3 by the go / no-go gauge 5.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A jig for detecting flatness of an instrument panel edge, characterized by: The utility model provides a workbench, which comprises a workbench (1), a limiting base (2) is arranged on the workbench (1), a plurality of pressing clamps (4) are distributed on the periphery of the limiting base (2), a connecting assembly is further arranged on the limiting base (2), and the connecting assembly can control the downward pressing or lifting of at least two pressing clamps (4); the connecting assembly comprises a connecting rod, and the connecting rod is connected with at least two pressing clamps (4).
2. The gauge according to claim 1, wherein: The connecting rod comprises a driving rod (6) and a driven rod (7), the driving rod (6) is connected with at least one pressing clamp (4), at least one pressing clamp (4) is connected to each driven rod (7), and adjacent driven rods (7) or driving rods (6) are drivingly connected through transmission members (8).
3. The gauge according to claim 2, wherein: The pressing clamp (4) comprises a mounting base (41), a pressing head hinged to the mounting base (41) and a pressing handle (42) for controlling the rotation of the pressing head, the driving rod (6) is connected to the pressing handle (42), and the driven rod (7) controls the movement of the pressing handle (42) of the pressing clamp (4) thereon.
4. The gauge according to claim 3, wherein: The rotation axes of the pressing heads of a plurality of pressing clamps (4) are arranged on the same horizontal plane.
5. The gauge according to claim 4, wherein: The workbench (1) is provided with a hinged seat (9), and the driving rod (6) is provided with a connecting long block (10) hinged to the hinged seat (9).
6. The gauge according to claim 5, wherein: The pressing head comprises a hinged part (43) and a pressing clamping part (44), one of the hinged part (43) and the pressing clamping part (44) is fixed to a height adjusting bolt (45), and the other is threadedly connected to the height adjusting bolt (45).
7. The gauge according to claim 5, wherein: The pressing head comprises a hinged part (43) and a pressing clamping part (44), one end of the hinged part (43) is fixed to a connecting rod (46), the other end of the connecting rod (46) is provided with a limiting head (49), the pressing clamping part (44) is sleeved on the connecting rod (46) and arranged between the limiting head (49) and the hinged part (43), and an elastic member (47) is arranged between the pressing clamping part (44) and the hinged part (43) to make the pressing clamping part (44) abut against the limiting head (49).
Citation Information
Patent Citations
Metal soleplate size detection tool
CN208653341U