Automobile bumper detection device
By designing a clamping method that combines a slide rail and slider clamping mechanism with a shoulder nut and spring, the problem that the existing detection device cannot adapt to bumpers of different sizes is solved, flexible clamping and simplified loading and unloading processes are achieved, and detection efficiency is improved.
Patent Information
- Application Number
- CN202421983845.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing detection devices can only clamp bumpers of fixed sizes or specific types and cannot adapt to bumpers of different lengths, widths and thicknesses, limiting the versatility and flexibility of the detection devices.
A clamping mechanism consisting of a slide rail and a slider structure is designed. The bumper is precisely clamped through the combination of the slider and the fastening bolts. The automatic lifting and rotation of the clamping plate are achieved by the cooperation of the shoulder nut and the spring, simplifying the loading and unloading process.
It realizes flexible clamping of bumpers of different lengths, widths and thicknesses, simplifies the loading and unloading process and improves work efficiency.
Smart Images

Figure CN223455813U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bumper detection technical field, concretely is a kind of automobile bumper detection device. BACKGROUND
[0002] With the rapid development of automobile industry, automobile safety is paid more and more attention, and the performance of automobile bumper, as an important safety protection component of vehicle, directly affects the protection ability of vehicle to personnel and vehicle itself in collision.
[0003] After bumper is produced, its outside and inside need to be detected to ensure that the opening and shape are qualified, and in the detection process, the bumper needs to be positioned by clamp, most detection devices can only clamp fixed size or specific type of bumper, cannot adapt to bumper of different length, width and thickness, which limits the versatility and flexibility of detection device, therefore, we provide a kind of automobile bumper detection device. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that most current detection devices can only clamp fixed size or specific type of bumper, cannot adapt to bumper of different length, width and thickness, which limits the versatility and flexibility of detection device, the utility model provides the following technical scheme: a kind of automobile bumper detection device, including bottom plate, recess is opened in the bottom plate, first sliding rail is arranged on the both sides in the recess, first sliding block is arranged on the two first sliding rails, first fastening bolt is arranged on the first sliding block, the head of first fastening bolt can contact the surface of first sliding rail and lock first sliding block, fixed plate is arranged on the two first sliding blocks, second sliding rail is arranged on the both sides of fixed plate, second sliding block is arranged on the two second sliding rails, second fastening bolt is arranged on the second sliding block, the head of second fastening bolt can contact the surface of second sliding rail and lock second sliding block, clamping mechanism is arranged on the second sliding block.
[0005] Preferably, the clamping mechanism includes a base, a threaded hole is provided on the base, a threaded rod is provided on the threaded hole, a clamping plate is connected to the upper end of the threaded rod, a shoulder nut is provided on the top of the threaded rod, a through hole is provided on the base, a threaded groove is provided in the through hole, a supporting threaded rod is provided on the through hole, a thread is provided on the supporting threaded rod, and the thread is matched with the threaded groove, so as to accurately clamp the bumper.
[0006] Preferably, a gasket is provided at the connection between the bottom of the clamping plate and the threaded rod, a spring is provided between the gasket and the threaded hole, and the spring is sleeved on the threaded rod, so that the clamping plate always remains in a raised state and does not need to be manually lifted when the bumper is installed or removed.
[0007] Preferably, the support screw top is provided with a protrusion, the clamping plate bottom is provided with a circular arc groove, the circular arc groove center is concentric with the screw, the circular arc groove is matched with the protrusion, the clamping plate is rotated through the circular arc groove, the clamping plate head is bypassed from the bumper.
[0008] Preferably, the bottom plate bottom is provided with a support leg.
[0009] Preferably, the clamping plate inner surface is covered with an elastic protection layer, the elastic protection layer is made of rubber, silica gel or polyurethane foam, the elastic protection layer surface is provided with anti-skid texture, the workpiece surface is protected, and the clamping stability is enhanced.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] When working, first, the bumper to be detected is placed on the bottom plate, the first slide block on the first slide rail is adjusted to adapt to the bumper of different lengths, the second slide block on the second slide rail is adjusted to adapt to the bumper of different widths, the clamping mechanism is accurately aligned with the clamping point of the bumper, the first fastening bolt and the second fastening bolt are tightened, the clamping mechanism is ensured not to move in the operation process, the shoulder nut is rotated to drive the screw, the clamping plate gradually descends and contacts the bumper surface, the shoulder nut is continuously rotated until the clamping plate stably clamps the bumper. BRIEF DESCRIPTION OF DRAWINGS
[0012] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0013] Figure 1 It is the overhead structure schematic view of the utility model;
[0014] Figure 2 It is the overhead structure schematic view of the utility model;
[0015] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic view of A in the utility model;
[0016] In the figure: 1, the base plate; 2, the recess; 3, the first sliding rail; 4, the first sliding block; 5, the second fastening bolt; 6, the fixed plate; 7, the second sliding rail; 8, the second sliding block; 9, the clamping mechanism; 10, the base; 11, the screw hole; 12, the screw rod; 13, the supporting screw rod; 14, the clamping plate; 15, the shoulder nut; 16, the protrusion; 17, the circular arc groove; 18, the spring; 19, the supporting leg; 20, the first fastening bolt. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] By Figures 1-3 The utility model discloses a base plate 1 is provided with recess 2 on, and recess 2 inside two sides are provided with first sliding rail 3 respectively, two first sliding rail 3 all are provided with first sliding block 4 on, and first sliding block 4 all are provided with first fastening bolt 20 on, and the head of first fastening bolt 20 can contact first sliding rail 3 surface and lock first sliding block 4, two first sliding block 4 all are provided with fixed plate 6, and fixed plate 6 both sides are provided with second sliding rail 7, two second sliding rail 7 all are provided with second sliding block 8 on, and second sliding block 8 all are provided with second fastening bolt 5, and the head of second fastening bolt 5 can contact second sliding rail 7 surface and lock second sliding block 8, and second sliding block 8 all are provided with clamping mechanism 9.
[0019] Clamping mechanism 9 includes base 10, and base 10 is provided with screw hole 11, and screw hole 11 is provided with screw rod 12, and screw rod 12 upper end is sleeved with clamping plate 14, and screw rod 12 top is provided with shoulder nut 15, and base 10 is provided with through hole, and through hole is provided with thread groove, and through hole is provided with supporting screw rod 13, and supporting screw rod 13 is provided with screw thread, and screw thread is matched with thread groove, realize the accurate clamping of bumper.
[0020] Clamping plate 14 bottom and screw rod 12 connecting place are provided with gasket, and gasket and screw hole 11 are provided with spring 18, and spring 18 is sleeved on screw rod 12, make clamping plate 14 always keep the state of rising, when the bumper is installed or removed, do not need to manually lift clamping plate 14.
[0021] Supporting screw rod 13 top is provided with protrusion 16, and clamping plate 14 bottom is provided with circular arc groove 17, and the center of circular arc groove 17 is concentric with screw rod 12, and circular arc groove 17 is matched with protrusion 16, facilitate the installation and removal work, can be driven by the rotation of circular arc groove 17 clamping plate 14 rotates, make clamping plate 14 head bypasses bumper.
[0022] Support legs 19 are provided at the bottom of the base plate 1 .
[0023] The inner surface of the clamping plate 14 is covered with an elastic protective layer made of rubber, silicone or polyurethane foam. The surface of the elastic protective layer is provided with an anti-slip texture to protect the surface of the workpiece and enhance the clamping stability.
[0024] Working principle: When working, first place the bumper to be tested on the base plate 1, adjust the first slider 4 on the first slide rail 3 to adapt to bumpers of different lengths, adjust the second slider 8 on the second slide rail 7 to adapt to bumpers of different widths, make the clamping mechanism 9 accurately align with the clamping point of the bumper, tighten the first fastening bolt 20 and the second fastening bolt 5, ensure that the clamping mechanism 9 does not move during operation, rotate the shoulder nut 15 through the transmission action of the screw 12, so that the clamping plate 14 gradually descends and contacts the surface of the bumper, continue to rotate the shoulder nut 15 until the clamping plate 14 firmly clamps the bumper. At this time, the shoulder nut 15 locks the position of the screw 12, maintains the clamping force of the splint 14, and inspects the bumper. After the bumper inspection is completed, the shoulder nut 15 is rotated in the opposite direction to allow the screw 12 to gradually release the fastening force on the splint 14. When the shoulder nut 15 is released, the spring 18 enables the splint 14 to automatically rise to a certain height, further simplifying the loading and unloading process, and utilizing the cooperation of the arc groove 17 at the bottom of the splint 14 and the protrusion 16 at the top of the support screw 13. By slightly rotating the splint 14, its head can bypass the bumper, making it easier to remove the bumper, thereby realizing flexible adjustment of the clamping mechanism 9 in the horizontal and vertical directions to adapt to bumpers of different lengths, widths and thicknesses, simplifying the loading and unloading process, and improving work efficiency.
[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for detecting a bumper of a vehicle, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a groove (2), the groove (2) is provided with a first sliding rail (3) on both sides, the first sliding rail (3) is provided with a first sliding block (4), the first sliding block (4) is provided with a first fastening bolt (20), the head of the first fastening bolt (20) can contact the surface of the first sliding rail (3) to lock the first sliding block (4), the first sliding block (4) is provided with a fixed plate (6), the fixed plate (6) is provided with a second sliding rail (7) on both sides, the second sliding rail (7) is provided with a second sliding block (8), the second sliding block (8) is provided with a second fastening bolt (5), the head of the second fastening bolt (5) can contact the surface of the second sliding rail (7) to lock the second sliding block (8), the second sliding block (8) is provided with a clamping mechanism (9).
2. The automobile bumper detection device according to claim 1, characterized in that: The clamping mechanism (9) comprises a base (10), the base (10) is provided with a threaded hole (11), the threaded hole (11) is provided with a screw rod (12), the screw rod (12) is provided with a clamping plate (14), the screw rod (12) is provided with a shoulder nut (15) on the top, the base (10) is provided with a through hole, the through hole is provided with a threaded groove, the through hole is provided with a supporting screw rod (13), the supporting screw rod (13) is provided with a thread, and the thread is matched with the threaded groove.
3. The bumper detection device for a vehicle according to claim 2, characterized by: The clamping plate (14) is provided with a gasket at the connecting position of the screw rod (12), the gasket is provided with a spring (18) between the threaded hole (11), and the spring (18) is sleeved on the screw rod (12).
4. The bumper detection device for a vehicle according to claim 2, characterized by: The supporting screw rod (13) is provided with a protrusion (16) on the top, the clamping plate (14) is provided with a circular arc groove (17) at the bottom, the center of the circular arc groove (17) is concentric with the screw rod (12), and the circular arc groove (17) is matched with the protrusion (16).
5. The vehicle bumper detection device of claim 1, wherein: The bottom plate (1) is provided with a supporting leg (19).
6. The vehicle bumper detection device of claim 2, wherein: The inner surface of the clamping plate (14) is covered with an elastic protective layer, the elastic protective layer is made of rubber, silica gel or polyurethane foam, and the surface of the elastic protective layer is provided with anti-skid texture.