Hinge torsion testing tool

Abstract

The utility model belongs to the technical field of hinge torsion testing, and particularly relates to a hinge torsion testing tool which comprises a testing table, and the top of the testing table is provided with a testing motor and a torsion sensor for monitoring the torsion of an output shaft of the testing motor. A plurality of side plates are arranged at the top of the test board at intervals, driving rods are rotationally arranged on the side walls of the side plates, and output shafts of the test motors are connected with the ends of the driving rods. According to hinges of different sizes, the distance between the mounting frames on the two sides can be adjusted, the two ends of the hinge are arranged between the two mounting frames to adjust the height of the pressing plate, the two ends of the hinge are clamped respectively, the testing motor is started to drive the driving rod to rotate, the worm and the worm gear drive the rotating rod to rotate, and therefore all the mounting frames on one side rotate; torsion is applied to the hinge, the torsion sensor monitors the torsion value of the part output by the test motor and displays the torsion value on the display for a user to check, multiple hinges can be detected at the same time, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hinge torque testing, in particular to a hinge torque testing tooling. Background Art

[0002] In the manufacturing process of automobile tailgate hinges, finished hinges need to be subjected to torque testing according to product requirements. Many existing torque testing devices, such as the existing publication (announcement) number: CN216116473U, an automobile tailgate hinge torque testing device, and the existing publication (announcement) number: CN211452816U, a torque testing tooling for an automobile tailgate hinge, are all devices for testing the torque of hinges. However, most of them can only test one hinge, resulting in low detection efficiency. Therefore, it is necessary to develop a hinge torque testing tooling. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0005] A hinge torque testing tooling, which includes:

[0006] A test bench, on the top of which a test motor and a torque sensor for monitoring the torque of the output shaft of the test motor are provided;

[0007] Side plates, a plurality of side plates are spacedly arranged on the top of the test bench. A driving rod is rotatably arranged on the side wall of the side plate. The output shaft of the test motor is connected to the end of the driving rod. A plurality of worm gears are equally spacedly arranged on the outer side of the rod body of the driving rod. Mounting plates are arranged on the top of the test bench on the front and back sides of each worm gear. A rotating rod is rotatably arranged between every two mounting plates. The rotating rod is located above the driving rod and a worm wheel meshing with the worm gear is arranged on the outer side of its rod body;

[0008] An adjusting plate, an adjusting plate is arranged on the top of the test bench opposite to the driving rod. Mounting frames are respectively arranged at one end of the adjusting plate facing the rotating rod and at one end of the rotating rod close to the adjusting plate. The mounting frames are in a "C" shape, and the number and positions of the two side mounting frames correspond one by one. A clamping assembly for clamping and fixing one end of the hinge is arranged on each mounting frame.

[0009] As a preferred solution of the hinge torque testing tool described in the utility model, a display is arranged on the top of the test bench, and the torque sensor is electrically connected to the display.

[0010] As a preferred solution of a hinge torque testing tool described in the utility model, the rod body of the driving rod rotates through the side wall of the side plate through the first bearing sleeve, and the rod body of the rotating rod rotates through the side wall of the mounting plate through the second bearing sleeve.

[0011] As a preferred solution of a hinge torque testing tool described in the utility model, a protective shell is provided on the top of the test bench, and the inner cavity of the protective shell is used to accommodate the side panels, driving rods, worm gears, mounting plates, rotating rods and worm gears, and the shafts of the rotating rods and driving rods both have gaps passing through the side walls of the protective shell.

[0012] As a preferred solution of a hinge torque testing tool described in the utility model, the clamping assembly includes a screw rod one that is threaded through the top of the mounting frame, the lower end of the screw rod one is located on the inner side of the mounting frame and is provided with a pressure plate, the top of the screw rod one is provided with a knob one, and the inner bottom of the mounting frame and the bottom of the pressure plate are both provided with anti-slip grooves.

[0013] As a preferred scheme of a hinge torque testing tool described in the utility model, wherein: the top of the test bench is concavely provided with a sliding groove, the adjustment plate is slidably set in the groove of the sliding groove, the front side wall of the test bench is threadedly penetrated by a screw rod 2, one end of the screw rod 2 is located in the sliding groove and is rotatably connected to the side wall of the adjustment plate through a bearing seat, the other end of the screw rod 2 is provided with a knob 2, and the inner cavity of the sliding groove is provided with two limiting guide rods parallel to the screw rod 2, and the rod body of the limiting guide rod slides through the side wall of the adjustment plate.

[0014] The beneficial effects of the utility model are as follows: according to hinges of different sizes, firstly, screw rod 2 is driven to rotate by knob 2, thereby pushing the adjustment plate to move along the rod body of the limiting guide rod, that is, the spacing between the mounting frames on both sides can be adjusted, and then the two ends of the hinge are placed between the two mounting frames, and screw rod 1 is driven to rotate by knob 1, thereby adjusting the height of the pressure plate, so that the two ends of the hinge are respectively clamped and fixed between the pressure plate and the mounting frame, and then the test motor is started to drive the drive rod to rotate, and the rotating rod is driven to rotate by the worm and worm gear, so that all the mounting frames on one side are rotated, and torque is applied to the hinge. The torque sensor monitors the torque value of the parts output by the test motor and displays it on the display for users to view. Multiple hinges can be detected at the same time, thereby improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the internal components of the protective shell of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the structure in a side view direction;

[0019] Figure 4 For this utility model Figure 3 A schematic diagram of the structure in a side-up view;

[0020] Figure 5 It is a structural schematic diagram of the utility model when all the mounting frames on one side are rotated.

[0021] In the figure: test bench 100, test motor 110, torque sensor 120, display 130, side panel 200, drive rod 210, worm 220, mounting plate 230, rotating rod 240, worm gear 250, protective shell 260, adjustment plate 300, mounting frame 310, screw 1 320, pressure plate 330, knob 1 340, slide slot 350, screw 2 360, bearing seat 370, knob 2 380, limit guide rod 390. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0026] Please refer to Figure 1-Figure 5 , which shows a schematic structural diagram of an embodiment of a hinge torque testing tooling of the present utility model. Please refer to Figure 1-Figure 5 , and a detailed introduction will be given to a hinge torque testing tooling.

[0027] A hinge torque testing tooling includes a testing table 100. A testing motor 110 is provided on the top of the testing table 100, and a torque sensor 120 for monitoring the torque of the output shaft of the testing motor 110 is provided.

[0028] Side plates 200. A plurality of side plates 200 are provided at intervals on the top of the testing table 100. A driving rod 210 is rotatably provided on the side wall of the side plate 200. The output shaft of the testing motor 110 is connected to the end of the driving rod 210. A worm 220 is provided at equal intervals on the outer side of the rod body of the driving rod 210. Mounting plates 230 are provided on the top of the testing table 100 on the front and rear sides of each worm 220. A rotating rod 240 is rotatably provided between every two mounting plates 230. The rotating rod 240 is located above the driving rod 210, and a worm gear 250 meshing with the worm 220 is provided on the outer side of its rod body.

[0029] An adjusting plate 300 is provided on the top of the testing table 100 opposite to the driving rod 210. Mounting brackets 310 are respectively provided at one end of the adjusting plate 300 facing the rotating rod 240 and at one end of the rotating rod 240 close to the adjusting plate 300. The mounting brackets 310 are in a "C" shape, and the number and positions of the two side mounting brackets 310 correspond one by one. A clamping assembly for clamping and fixing one end of the hinge is provided on each mounting bracket 310.

[0030] Furthermore, a display 130 is provided on the top of the testing table 100. The torque sensor 120 is electrically connected to the display 130. The torque sensor 120 monitors the torque value of the parts output by the testing motor 110 and displays it on the display 130 for the user to view.

[0031] Furthermore, the rod body of the driving rod 210 rotatably penetrates through the side wall of the side plate 200 through a first bearing sleeve, and the rod body of the rotating rod 240 rotatably penetrates through the side wall of the mounting plate 230 through a second bearing sleeve, reducing the friction between the rod body and the components during rotation.

[0032] Furthermore, a protective shell 260 is provided on the top of the test bench 100, and the inner cavity of the protective shell 260 is used to accommodate the side panel 200, the driving rod 210, the worm 220, the mounting plate 230, the rotating rod 240 and the worm wheel 250. The shafts of the rotating rod 240 and the driving rod 210 both have gaps passing through the side walls of the protective shell 260. The protective shell 260 is provided to prevent the components from being exposed to the outside world.

[0033] Furthermore, the clamping assembly includes a screw rod 320 threadedly connected and passing through the top of the mounting frame 310, the lower end of the screw rod 320 is located on the inner side of the mounting frame 310 and is provided with a pressure plate 330, and a knob 340 is provided on the top of the screw rod 320, and the inner bottom of the mounting frame 310 and the bottom of the pressure plate 330 are both provided with anti-slip grooves, and the screw rod 320 is driven to rotate by the knob 340 to adjust the height of the pressure plate 330, so that one end of the hinge is clamped and fixed between the bottom of the pressure plate 330 and the inner bottom of the mounting frame 310, and then the other end of the hinge is fixed between the pressure plate 330 and the mounting frame 310 on the other side, thereby fixing both ends of the hinge.

[0034] Furthermore, a slide groove 350 is provided in the top of the test bench 100, and the adjustment plate 300 is slidably set in the groove of the slide groove 350. A screw rod 360 is threadedly provided through the front side wall of the test bench 100. One end of the screw rod 360 is located in the slide groove 350 and is rotatably connected to the side wall of the adjustment plate 300 through a bearing seat 370. A knob 380 is provided at the other end of the screw rod 360. The inner cavity of the slide groove 350 is provided with two limiting guide rods 390 parallel to the screw rod 360. The rod body of the limiting guide rod 390 slides through the side wall of the adjustment plate 300, and the screw rod 360 is driven to rotate by the knob 380, thereby pushing the adjustment plate 300 to move along the rod body of the limiting guide rod 390, that is, the spacing between the mounting frames 310 on both sides can be adjusted, thereby facilitating the fixation of the two ends of hinges of different sizes.

[0035] In specific use, according to the hinges of different sizes, the screw rod 360 is first driven to rotate by the knob 380, thereby pushing the adjustment plate 300 to move along the rod body of the limiting guide rod 390, that is, the spacing between the mounting frames 310 on both sides can be adjusted, and then the two ends of the hinge are placed between the two mounting frames 310, and the screw rod 320 is driven to rotate by the knob 340, so as to adjust the height of the pressure plate 330, so that the two ends of the hinge are respectively clamped and fixed between the pressure plate 330 and the mounting frame 310, and then the test motor 110 is started to drive the drive rod 210 to rotate, and the rotating rod 240 is driven to rotate by the worm 220 and the worm gear 250, so that all the mounting frames 310 on one side are rotated, and torque is applied to the hinge. The torque sensor 120 monitors the torque value of the parts output by the test motor 110, and displays it on the display 130 for the user to view. Multiple hinges can be detected at the same time to improve the detection efficiency.

[0036] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A hinge torque test tool, characterized in that: Including: A test bench (100), on the top of which there is a test motor (110) and a torque sensor (120) for monitoring the torque of the output shaft of the test motor (110); Side plates (200), a plurality of side plates (200) are arranged at intervals on the top of the test bench (100). A driving rod (210) is rotatably arranged on the side wall of the side plate (200). The output shaft of the test motor (110) is connected to the end of the driving rod (210). Worms (220) are arranged at equal intervals on the outer side of the rod body of the driving rod (210). Mounting plates (230) are arranged on the top of the test bench (100) on the front and rear sides of each worm (220). A rotating rod (240) is rotatably arranged between every two mounting plates (230). The rotating rod (240) is located above the driving rod (210), and a worm gear (250) meshing with the worm (220) is arranged on the outer side of its rod body; An adjusting plate (300), an adjusting plate (300) is arranged on the top of the test bench (100) opposite to the driving rod (210). Mounting brackets (310) are respectively arranged at one end of the adjusting plate (300) facing the rotating rod (240) and at one end of the rotating rod (240) close to the adjusting plate (300). The mounting brackets (310) are in an "L" shape, and the number and positions of the two side mounting brackets (310) correspond one by one. A clamping component for clamping and fixing one end of a hinge is arranged on each mounting bracket (310).

2. The hinge torque test tool according to claim 1, characterized in that: A display (130) is arranged on the top of the test bench (100), and the torque sensor (120) is electrically connected to the display (130).

3. The hinge torque test tool according to claim 1, characterized in that: The rod body of the driving rod (210) rotatably penetrates through the side wall of the side plate (200) through a first bearing sleeve, and the rod body of the rotating rod (240) rotatably penetrates through the side wall of the mounting plate (230) through a second bearing sleeve.

4. The hinge torque test tool according to claim 1, characterized in that: A protective shell (260) is arranged on the top of the test bench (100). The inner cavity of the protective shell (260) is used to accommodate the side plates (200), the driving rod (210), the worms (220), the mounting plates (230), the rotating rods (240) and the worm gears (250). The rod bodies of the rotating rod (240) and the driving rod (210) both penetrate through the side wall of the protective shell (260) with a gap.

5. The hinge torque test tool according to claim 1, characterized in that: The clamping component includes a first screw (320) screwed through the top of the mounting bracket (310). The lower end of the first screw (320) is located inside the mounting bracket (310) and is provided with a pressing plate (330). A first knob (340) is arranged on the top of the first screw (320). Anti-slip patterns are arranged on the inner bottom of the mounting bracket (310) and the bottom of the pressing plate (330).

6. The hinge torque test tool according to claim 1, characterized in that: The top of the test bench (100) is concavely provided with a slide groove (350), and the adjustment plate (300) is slidably arranged in the groove of the slide groove (350). The front side wall of the test bench (100) is threadedly provided with a second screw rod (360), one end of the second screw rod (360) is located in the slide groove (350) and is rotatably connected to the side wall of the adjustment plate (300) through a bearing seat (370), and the other end of the second screw rod (360) is provided with a second knob (380), and the inner cavity of the slide groove (350) is provided with two limiting guide rods (390) parallel to the second screw rod (360), and the rod body of the limiting guide rod (390) slides through the side wall of the adjustment plate (300).

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