Flexible contact detection head of front bumper detection tool
By designing a flexible contact inspection head for the front bumper, the problem of damage to the bumper by the inspection head was solved, achieving flexible contact inspection and ensuring inspection accuracy and efficiency.
Patent Information
- Application Number
- CN202520710338.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
The existing inspection head lacks flexible adjustment function, which can easily damage the front bumper and increase inspection costs.
A flexible contact detection head for front bumper inspection was designed. By cooperating with the detection head body through a toggle block, sufficient space for movement is provided. The sliding sleeve moves within the housing to drive the sensing shaft to trigger the pressure alarm, thus achieving flexible contact detection and avoiding damage to the bumper.
It enables precise inspection of front bumpers, avoiding damage, and is applicable to the inspection of bumpers with various complex shapes, improving the accuracy and efficiency of inspection.
Smart Images

Figure CN223910259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile parts detection technical field, concretely is a front bumper testing fixture flexible contact detection head. BACKGROUND
[0002] The testing fixture is a simple tool used by industrial production enterprises to control various sizes (such as hole diameter, spatial size, etc.) of products, and is used to improve production efficiency and control quality, and is suitable for products produced in large quantities, such as automobile parts, to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, and outside diameter calipers.
[0003] At present, the existing detection head lacks the function of flexible adjustment during use, which may cause damage to the front bumper at some hard positions, thereby increasing the cost of detection work. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that the existing detection head is easy to damage the front bumper, the utility model provides a front bumper testing fixture flexible contact detection head.
[0005] In view of the above problems, the technical scheme provided by the utility model is:
[0006] A front bumper testing fixture flexible contact detection head, comprising a testing fixture main body, a dial block is slidably connected inside the testing fixture main body, a detection head body is arranged inside the dial block, the detection head body comprises a shell, a sliding sleeve is slidably connected inside the shell, one end of the sliding sleeve extends to the outside of the shell and is provided with a placing groove, a pressure roller is rotatably connected inside the placing groove, one side of the pressure roller extends to the outside of the placing groove, a pressure alarm is mounted on one side of the shell, a detection end of the pressure alarm is connected with a sensing shaft, and one end of the sensing shaft is connected with one side of the sliding sleeve.
[0007] Further, the testing fixture main body comprises a frame and a limiting plate, a hollow groove is arranged between the frame and the limiting plate, and the dial block is slidably connected inside the hollow groove.
[0008] The beneficial effects of the above further scheme are that the hollow groove provides a stable mounting position and a smooth sliding track for the dial block, ensuring the stability of the movement of the detection head body during detection.
[0009] Further, bolts are threadedly connected to both sides of the limiting plate, and the limiting plate is connected with the frame through the bolts.
[0010] The beneficial effects of the above further scheme are that the use of bolt connection enables the limiting plate and the frame to be detachable, thereby facilitating the placement of the dial block inside the hollow groove.
[0011] Further, two sides of the frame are provided with screw holes, and the interiors of the two screw holes are respectively provided with connecting assemblies, the connecting assemblies comprising rotating rods, the interiors of the screw holes being threadedly connected with the rotating rods, and one end of each rotating rod being connected with a suction disc.
[0012] The beneficial effect of the above further scheme is that the gauge main body can be firmly adsorbed on the workbench or other detection positions through the rotating rods connected with the suction discs, so that the gauge is prevented from shaking or shifting during detection, the smooth detection is ensured, and the detection efficiency is improved.
[0013] Further, one end of the rotating rod away from the suction disc is connected with a twist handle.
[0014] The beneficial effect of the above further scheme is that the twist handle facilitates the rotation of the rotating rod, increases the torque during operation, and enables the operator to more easily adjust the adsorption strength and position of the suction disc, thereby improving the convenience of the gauge installation and use.
[0015] Further, the shifting block comprises an "H"-shaped block body, the interior of the "H"-shaped block body being provided with a square hole, and the shell being located in the interior of the square hole.
[0016] The beneficial effect of the above further scheme is that a suitable installation space is provided for the shell of the detection head body, so that the shell can be stably installed in the shifting block, and the stability of the detection head body during detection under the driving of the shifting block is ensured.
[0017] Further, two sides of the "H"-shaped block body are respectively provided with through holes, the interiors of the two through holes being respectively inserted with pin shafts, and two sides of the shell being respectively provided with positioning holes matching one end of the pin shafts.
[0018] The beneficial effect of the above further scheme is that the detection head body can be fixed in the shifting block, so that the detection head body is prevented from shifting or shaking during detection.
[0019] Compared with the prior art, the beneficial effect of the utility model is that:
[0020] The flexible contact detection head of the front bumper testing fixture has sufficient movement space through the cooperation of the knob and the detection head body, so that the detection head can be flexibly adjusted in real time during use, thereby avoiding damage to the front bumper, wherein the sliding sleeve of the detection head body slides in the shell, when the pressure wheel contacts the front bumper, the sliding sleeve moves under force, driving the induction shaft to trigger the pressure alarm, which can accurately detect the contact pressure and timely alarm, so as to detect whether the outer surface of the current front bumper is flat, facilitate the operator to judge the fitting condition of the bumper, and ensure the detection accuracy, the pressure wheel is rotationally connected in the placement groove of the sliding sleeve, and can roll along the surface shape of the bumper during detection, realizing flexible contact, which can effectively detect and avoid damage to the surface of the bumper, and is suitable for front bumper detection of various complex shapes. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 A front bumper testing fixture flexible contact detection head is provided.
[0022] Figure 2 A front bumper testing fixture flexible contact detection head is provided.
[0023] Figure 3 A front bumper testing fixture flexible contact detection head is provided.
[0024] Figure 4 A front bumper testing fixture flexible contact detection head is provided.
[0025] Figure 5 A front bumper testing fixture flexible contact detection head is provided.
[0026] In the figure: 100, testing fixture body; 1001, frame; 1002, limiting plate; 1003, bolt; 1004, screw hole; 200, knob; 2001, "H" shaped block; 2002, square hole; 2003, through hole; 300, detection head body; 3001, shell; 3002, sliding sleeve; 3003, pressure alarm; 3004, induction shaft; 3005, placement groove; 3006, pressure wheel; 3007, positioning hole; 400, connecting assembly; 4001, rotating rod; 4002, suction cup; 4003, twist handle; 500, pin shaft. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0028] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a front bumper gauge flexible contact detection head, including gauge main body 100, the inside sliding connection of gauge main body 100 has knob 200, the inside of knob 200 is equipped with detection head body 300, detection head body 300 includes shell 3001, the inside sliding connection of shell 3001 has sliding sleeve 3002, one end of sliding sleeve 3002 extends to the outside of shell 3001, and is equipped with placement groove 3005, the inside rotationally connected of placement groove 3005 has pressure wheel 3006, one side of pressure wheel 3006 extends to the outside of placement groove 3005, the inside one side of shell 3001 is equipped with pressure alarm 3003, the detection end of pressure alarm 3003 is connected with inductive shaft 3004, one end of inductive shaft 3004 is connected with one side of sliding sleeve 3002, by sliding sleeve 3002 of detection head body 300 in shell 3001 Sliding, when pressure wheel 3006 contacts front bumper, sliding sleeve 3002 moves under force, drives inductive shaft 3004 to trigger pressure alarm 3003, can accurately detect contact pressure and timely alarm, to detect whether the outer surface of current front bumper is smooth in this way, facilitate operator to judge bumper's adhesion, ensure detection accuracy, pressure wheel 3006 is rotationally connected in the placement groove 3005 of sliding sleeve 3002, when detecting, it can roll with the shape of bumper surface, realize flexible contact, can effectively detect and avoid damage to bumper surface, applicable to a variety of complex shape front bumper detection.
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0030] As an embodiment of the utility model, further, the frame 1001 is provided with an open slot between the frame 1001 and the limiting plate 1002, the knob 200 is slidingly connected inside the open slot, and the open slot provides a stable installation position and a smooth sliding track for the knob 200, thereby ensuring the movement stability of the detection head body 300 during detection.
[0031] As an embodiment of the utility model, further, the limiting plate 1002 is provided with a bolt 1003 on both sides, the limiting plate 1002 is connected with the frame 1001 through the bolt 1003, and the bolt 1003 is used for connecting the limiting plate 1002 with the frame 1001, so that the limiting plate 1002 and the frame 1001 can be detached, thereby facilitating the knob 200 to be put into the open slot.
[0032] As an embodiment of the utility model, further, the frame 1001 is provided with a screw hole 1004 on both sides, the screw hole 1004 is provided with a connecting assembly 400 inside, the connecting assembly 400 comprises a rotating rod 4001, the screw hole 1004 is threadedly connected with the rotating rod 4001, one end of the rotating rod 4001 is connected with a suction cup 4002, the knob 200 is connected with the suction cup 4002 through the rotating rod 4001, the detection tool body 100 can be firmly adsorbed on the workbench or other detection positions, the detection tool is prevented from shaking or shifting during detection, the detection work is ensured to be smoothly performed, and the detection efficiency is improved.
[0033] As an embodiment of the utility model, further, the rotating rod 4001 is connected with a twist handle 4003 at an end away from the suction cup 4002, the twist handle 4003 facilitates an operator to rotate the rotating rod 4001, the twist handle 4003 increases the torque during operation, the operator can more easily adjust the adsorption strength and position of the suction cup 4002, and the convenience of installation and use of the detection tool is improved.
[0034] As an embodiment of the utility model, further, the knob 200 comprises an "H" shaped block 2001, the "H" shaped block 2001 is provided with a square hole 2002 inside, and the shell 3001 is located inside the square hole 2002, so that the shell 3001 of the detection head body 300 is provided with a suitable installation space, the shell 3001 can be stably installed in the knob 200, and the stability of the detection head body 300 during detection work driven by the knob 200 is ensured.
[0035] As an embodiment of the utility model, further, the both sides of "H" shaped block 2001 are respectively provided with through hole 2003, the inside of two through holes 2003 are respectively inserted with pin shaft 500, the both sides of shell 3001 are respectively provided with positioning hole 3007 which is mutually consistent with one end of pin shaft 500, the detection head body 300 can be fixed in the dial block 200, prevent the displacement or the shaking of detection head body 300 in the detection process.
[0036] Specifically, the working principle of the flexible contact detection head of the front bumper gauge is as follows: when in use, first, the gauge body 100 is fixed in a suitable position by using the connecting assembly 400. The operator rotates the twist handle 4003 to drive the rotating rod 4001, so that the suction cup 4002 is adsorbed stably. Then, the dial block 200 is put into the hollow slot through the disassembled limiting plate 1002, and the limiting plate 1002 is reinstalled by using the bolt 1003, so that the installation of the dial block 200 is completed. The detection head body 300 is installed in the dial block 200, and is fixed by being inserted into the through hole 2003 and the positioning hole 3007 through the pin shaft 500. When the front bumper is detected, the dial block 200 is pushed to slide in the hollow slot, so that the pressure roller 3006 of the detection head body 300 contacts the surface of the front bumper. The pressure roller 3006 rolls along with the shape of the surface of the bumper, so that the flexible contact is realized. If the surface of the bumper is uneven, the pressure roller 3006 will be stressed, so that the sliding sleeve 3002 slides in the shell 3001, the inductive shaft 3004 is driven to trigger the pressure alarm 3003 to issue an alarm, the operator can judge the quality and installation condition of the bumper according to the alarm, and the detection work of the front bumper is completed.
Claims
1. A front bumper gauge flexible contact detection head, characterized by, Including the detection tool body (100), the inside of the detection tool body (100) is slidably connected with the dial block (200), the inside of the dial block (200) is equipped with the detection head body (300), the detection head body (300) includes the shell (3001), the inside of the shell (3001) is slidably connected with the sliding sleeve (3002), one end of the sliding sleeve (3002) extends to the outside of the shell (3001), and the placing groove (3005) is formed, the inside of the placing groove (3005) is rotatably connected with the pressure roller (3006), one side of the pressure roller (3006) extends to the outside of the placing groove (3005), the inside of the shell (3001) is mounted with the pressure alarm (3003), the detection end of the pressure alarm (3003) is connected with the inductive shaft (3004), and one end of the inductive shaft (3004) is connected with one side of the sliding sleeve (3002).
2. The flexible contact detection head for a front bumper testing fixture of claim 1, wherein, The detection tool body (100) includes a frame (1001) and a limiting plate (1002), and a hollow groove is arranged between the frame (1001) and the limiting plate (1002), and the dial block (200) is slidably connected in the hollow groove.
3. The flexible contact detection head for a front bumper testing fixture of claim 2, wherein, The limiting plate (1002) is screw-connected with a bolt (1003) on both sides, and the limiting plate (1002) is connected with the frame (1001) through the bolt (1003).
4. The flexible contact detection head for a front bumper testing fixture of claim 3, wherein, Both sides of the frame (1001) are provided with screw holes (1004), and the screw holes (1004) are respectively provided with a connecting assembly (400) inside, the connecting assembly (400) includes a rotating rod (4001), the screw hole (1004) is screw-connected with the rotating rod (4001) inside, and one end of the rotating rod (4001) is connected with a suction disc (4002).
5. The flexible contact detection head for a front bumper testing fixture of claim 4, wherein, One end of the rotating rod (4001) away from the suction disc (4002) is connected with a twist handle (4003).
6. The flexible contact probe head for a front bumper testing fixture of claim 1, wherein, The dial block (200) includes an "H" shaped block (2001), a square hole (2002) is formed in the inside of the "H" shaped block (2001), and the shell (3001) is located in the square hole (2002).
7. The flexible contact detection head for a front bumper testing fixture of claim 6, wherein, Both sides of the "H" shaped block (2001) are respectively provided with a through hole (2003), and the through holes (2003) are respectively inserted with a pin shaft (500), and both sides of the shell (3001) are respectively provided with a positioning hole (3007) matched with one end of the pin shaft (500).