Automobile clamp pull-off experiment device

Abstract

The utility model relates to the technical field of automobile clamps, and discloses an automobile clamp pull-off experiment device, which comprises a clamp tension device, the bottom of the clamp tension device is movably connected with a workbench device, one end of the top of the workbench device is fixedly connected with a clamp fixing device, the clamp tension device comprises a tension clamp, and the tension clamp is fixedly connected with the workbench device. One side of the tension clamp is in bolted connection with a tension power device, the front side of the tension power device is electrically connected with a data control display, four supporting columns are welded to the bottom of the data control display, the bottom end of each supporting column is in threaded connection with two pulleys, and the tension clamp comprises a clamp plate; a fixing block is welded to one end of the top of the clamp plate, a clamping jaw is welded to one side of the fixing block, and a threaded block is welded to the other end of the top of the clamp plate, so that damage to the clamp is avoided when the clamp clamps and fixes the clamp, and the accuracy of experimental data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile clamp, more specifically to a kind of automobile clamp pull-out experimental device. BACKGROUND

[0002] Automobile clamp is a kind of connecting device connecting pipe fittings with grooves, valves and pipeline accessories, mainly used for fixing pipes, hoses and other circular cross-section components, to ensure that they remain tightly connected under high pressure or vibration environment, prevent leakage or looseness, while automobile clamp pull-out experimental device is a special equipment for testing the pull-out force performance of automobile clamp under the action of pulling force. The design of such device is usually aimed at simulating the pulling force conditions in actual working environment to evaluate the tightening effect and reliability of the clamp. The working principle of automobile clamp pull-out experimental device is relatively simple. During the experiment, the clamp to be tested and its connected pipes or hoses are fixed on the clamp. Then, gradually increasing pulling force is applied to the clamp by a pulling machine until the clamp is pulled out from the pipes or hoses. During this process, sensors monitor and record the size and change of pulling force in real time, as well as the instantaneous pulling force value when the clamp is pulled out. The control system is responsible for controlling the parameter settings and data recording of the experimental process. In summary, automobile clamp pull-out experimental device has wide application value in the automobile industry.

[0003] The existing automobile clamp pull-out experimental device is prone to damage the clamp when the clamp is clamped and fixed by the clamp during the experiment, which affects the tightening effect and reliability of the clamp and reduces the accuracy of experimental data. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automobile clamp pull-out experimental device to solve the problems existing in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile clamp pull-out experimental device, comprising a clamp pulling device, a workbench device movably connected to the bottom of the clamp pulling device, a clamp fixing device fixedly connected to one end of the top of the workbench device, the clamp pulling device comprising a pulling clamp, a pulling power device bolted to one side of the pulling clamp, a data control display electrically connected to the front of the pulling power device, four support columns welded to the bottom of the data control display, two pulleys threadedly connected to the bottom end of each of the four support columns, the pulling clamp comprising a clamp plate, a fixed block welded to one end of the top of the clamp plate, one jaw welded to one side of the fixed block, a threaded block welded to the other end of the top of the clamp plate, a screw rotatably sleeved in the threaded block, a knob welded to one end of the screw, a moving block welded to the other end of the screw, and one jaw welded to one side of the moving block.

[0006] Further, the tension power device comprises a protective shell, a motor is bolted to the inner side of the bottom of the protective shell, and a first gear is connected to the rotating shaft of one side of the motor.

[0007] Further, the workbench device comprises a table plate, a toothed strip is bolted to one end of the top of the table plate, and a slide is bolted to each of the two toothed strips.

[0008] Further, four table legs are welded to the bottom of the table plate, and a caster is threadedly connected to the bottom end of each of the four table legs.

[0009] Further, the clamp fixing device comprises a first clamping block, two supporting rods are welded to the bottom of the first clamping block, a first air pipe is movably sleeved to the bottom end of each of the two supporting rods, a second clamping block is fixedly sleeved to the side of each of the two first air pipes, a connecting block is welded to the bottom of the second clamping block, an installation plate is welded to the bottom of the connecting block, and a table plate is bolted to the bottom of the installation plate.

[0010] Further, a second air pipe is connected to the bottom end of the back of each of the two first air pipes in a pipeline mode, a rack piston is connected to the side of the second air pipe in a pipeline mode, and a second gear is engaged with the top of the rack piston.

[0011] Further, a fixing member is rotatably sleeved to the back of the second gear, and a rotating disc is welded to the back of the second gear.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The clamp tension device is provided, the screw rod is rotated, the screw rod is displaced forward under the interaction of threads, the screw rod is moved to press the moving block, the moving block is fixed with a clamping jaw, the other clamping jaw is fixed, the two clamping jaws are close to each other, the clamp is clamped, the power of the motor is adjusted to adjust the size of the tension, the motor rotates the gear, the clamp tension device is moved to form the tension under the action of the rack, the clamp is pulled, the data of the tension formed by the motor driving is displayed in the data control display, and the problem that the clamp is damaged when the clamp is clamped and fixed by the clamp during the experiment of the existing automobile clamp pull-out experiment device, the fastening effect and reliability of the clamp are affected, and the accuracy of experimental data is reduced is solved.

[0014] 2.The utility model discloses a clamping band fixing device, through rotating the rotating disc to make gear rotate, gear is engaged with rack piston, gear rotates simultaneously and rack piston also moves, rack piston moves, forms the negative pressure in trachea, and the negative pressure contracts the support rod to the trachea, and one clamping block is close to another clamping block, and then clamps the fixing clamping band and the pipeline connected, and it is favorable to reinforce the clamping band and the pipeline or hose connected and tested, avoids the accuracy of experimental data from the looseness influence. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the clamping band tension device structure schematic diagram of the utility model;

[0017] Figure 3 It is the tension clamp structure schematic diagram of the utility model;

[0018] Figure 4 It is the tension power device structure schematic diagram of the utility model;

[0019] Figure 5 It is the workstation device structure schematic diagram of the utility model;

[0020] Figure 6 It is the front structure schematic diagram of the clamping band fixing device of the utility model;

[0021] Figure 7 It is the back structure schematic diagram of the clamping band fixing device of the utility model.

[0022] The figure mark is: 1, clamping band tension device;101, tension clamp;1011, clamp plate;1012, fixed block;1013, clamping jaw;1014, threaded block;1015, screw;1016, knob head;1017, moving block;102, tension power device;1021, protection shell;1022, motor;1023, first gear;103, data control display;104, support column;105, pulley;2, workstation device;201, table plate;202, toothed strip;203, slide;204, table leg;205, trundle;3, clamping band fixing device;301, first clamping block;302, support rod;303, first trachea;304, second clamping block;305, connecting block;306, mounting plate;307, second trachea;308, rack piston;309, second gear;310, fixed part;311, rotating disc. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the forms of each structure described in the following embodiments are only examples, and the automobile clamp pull-off experimental device involved in the utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] With reference to Figures 1 to 7 The utility model provides a kind of automobile clamp pull-off experimental device, including clamp tension device 1, the bottom of clamp tension device 1 is movably connected with workbench device 2, and one end of the top of workbench device 2 is fixedly connected with clamp fixing device 3.

[0025] In the embodiment, it needs to be specifically supplemented that clamp tension device 1 is beneficial to solve the problem that existing automobile clamp pull-off experimental device is easily damaged during the experiment, and the fastening effect and reliability of clamp are affected, so that the accuracy of experimental data is reduced, clamp fixing device 3 is beneficial to reinforce the clamp to be tested and the pipeline or hose connected thereto, to avoid the loosening of the clamp to affect the accuracy of experimental data, and the specific structure and working principle of the above components will be described in detail later.

[0026] In a preferred embodiment, clamp tension device 1 includes tension clamp 101, one side of tension clamp 101 is bolted with tension power device 102, the front of tension power device 102 is electrically connected with data control display 103, the bottom of data control display 103 is welded with four struts 104, and the bottom end of four struts 104 is threadedly connected with two pulleys 105.

[0027] In the embodiment, it needs to be specifically supplemented that data control display 103 can control the power of motor, thereby adjusting the size of tension, and displaying experimental data.

[0028] In a preferred embodiment, tension clamp 101 includes clamp plate 1011, one end of the top of clamp plate 1011 is welded with fixed block 1012, one side of fixed block 1012 is welded with one jaw 1013, the other end of the top of clamp plate 1011 is welded with threaded block 1014, screw rod 1015 is rotatably sleeved in the inside of threaded block 1014, one end of screw rod 1015 is welded with knob 1016, the other end of screw rod 1015 is welded with moving block 1017, and one side of moving block 1017 is welded with one jaw 1013.

[0029] In this embodiment, it needs to be specifically pointed out that the moving block 1017 is placed on the top of the clamp plate 1011, and the two are not connected, and the two clamping jaws 1013 are opposite.

[0030] In a preferred embodiment, the tension power device 102 comprises a protective shell 1021, and a motor 1022 is bolted on the inner side of the bottom of the protective shell 1021. The motor 1022 is connected with a first gear 1023 on one side of the rotating shaft.

[0031] In this embodiment, it needs to be specifically pointed out that the rotating screw 1015 rotates and moves forward under the interaction of threads. The screw 1015 moves and extrudes the moving block 1017, and the moving block 1017 is fixed with the clamping jaw 1013. The other clamping jaw 1013 is fixed, so that the two clamping jaws 1013 are close to each other, clamping the clamp, and then adjusting the size of the tension through the power of the motor 1022. The motor 1022 makes the first gear 1023 rotate, and under the action of the rack, the clamp tension device 1 moves to form tension, pulls the clamp, and the data of the tension formed by the motor driving is displayed in the data control display 103. It is beneficial to solve the problem that the existing automobile clamp pull-out experimental device is easy to cause damage to the clamp when clamping the clamp during the experiment, thereby affecting the fastening effect and reliability of the clamp, and reducing the accuracy of the experimental data.

[0032] In a preferred embodiment, the workbench device 2 comprises a table plate 201, and a toothed bar 202 is bolted on one end of the top of the table plate 201. The two toothed bars 202 are both bolted with a slide 203. The bottom of the table plate 201 is welded with four table legs 204, and the bottom ends of the four table legs 204 are all threadedly connected with casters 205.

[0033] In a preferred embodiment, the clamp fixing device 3 comprises a first clamping block 301, and two supporting rods 302 are welded on the bottom of the first clamping block 301. The bottom ends of the two supporting rods 302 are movably sleeved with first air pipes 303. The sides of the two first air pipes 303 are fixedly sleeved with second clamping blocks 304. The bottom of the second clamping block 304 is welded with a connecting block 305. The bottom of the connecting block 305 is welded with a mounting plate 306. The bottom of the mounting plate 306 is bolted with a table plate 201. The bottom ends of the back surfaces of the two first air pipes 303 are pipeline-connected with second air pipes 307. The side surfaces of the second air pipes 307 are pipeline-connected with rack pistons 308. The top of the rack piston 308 is engaged with a second gear 309. The back surface of the second gear 309 is rotatably sleeved with a fixing piece 310. The back surface of the second gear 309 is welded with a rotating disc 311.

[0034] In the embodiment, the second gear 309 is rotated by rotating the rotating disc 311, the second gear 309 is engaged with the rack piston 308, the rack piston 308 is also moved while the gear is rotated, the rack piston 308 is moved, a negative pressure is formed in the second air pipe 307, the support rod 302 is retracted into the air pipe by the negative pressure, the first clamp block 301 is close to the second clamp block 304, and then the clamp block and the pipeline connected therewith are clamped and fixed, so that the clamp block to be tested and the pipeline or the hose connected therewith are reinforced, and the looseness of the clamp block to be tested and the pipeline or the hose connected therewith is avoided to affect the accuracy of experimental data.

[0035] The working principle of the utility model discloses: rotate screw rod 1015, under the interaction of screw thread, the displacement of screw rod 1015 is generated while rotating, the displacement of screw rod 1015 extrudes moving block 1017, moving block 1017 is fixed with clamp jaw 1013, another clamp jaw 1013 is fixed, so that two clamp jaws 1013 are close to each other, clamp the clamp, then the power of motor 1022 is adjusted to the size of tension, motor 1022 makes first gear 1023 rotate, under the action of rack, clamp tension device 1 moves and forms tension, pulls the clamp, the data of tension formed by motor drive is shown in data control display 103, it is favorable to solve the problem that the existing automobile clamp pull-off experimental device is easy to cause damage to the clamp when clamp holds fixed the clamp during the experiment, and then affect the fastening effect and reliability of the clamp, make the accuracy of experimental data reduce.

[0036] The second gear 309 is rotated by rotating the rotating disc 311, the second gear 309 is engaged with the rack piston 308, the rack piston 308 is also moved while the gear is rotated, the rack piston 308 is moved, a negative pressure is formed in the second air pipe 307, the support rod 302 is retracted into the air pipe by the negative pressure, the first clamp block 301 is close to the second clamp block 304, and then the clamp block and the pipeline connected therewith are clamped and fixed, so that the clamp block to be tested and the pipeline or the hose connected therewith are reinforced, and the looseness of the clamp block to be tested and the pipeline or the hose connected therewith is avoided to affect the accuracy of experimental data.

[0037] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0038] Secondly: the present application discloses the structure involved in the embodiment, other structures can refer to the usual design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0039] Finally: the above only for the preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A device for testing the pull-off of a vehicle clamp, comprising a clamp pull-off device (1), characterized in that, The bottom of the clamp tension device (1) is movably connected with a workbench device (2), one end of the top of the workbench device (2) is fixedly connected with a clamp fixing device (3), the clamp tension device (1) comprises a tension clamp (101), one side of the tension clamp (101) is boltedly connected with a tension power device (102), the front of the tension power device (102) is electrically connected with a data control display (103), the bottom of the data control display (103) is welded with four supports (104), the bottom ends of the four supports (104) are threadedly connected with two pulleys (105), the tension clamp (101) comprises a clamp plate (1011), one end of the top of the clamp plate (1011) is welded with a fixed block (1012), one side of the fixed block (1012) is welded with a jaw (1013), the other end of the top of the clamp plate (1011) is welded with a threaded block (1014), the inside of the threaded block (1014) is rotatably sleeved with a screw rod (1015), one end of the screw rod (1015) is welded with a knob (1016), the other end of the screw rod (1015) is welded with a moving block (1017), one side of the moving block (1017) is welded with a jaw (1013).

2. The automobile clamp pull-off test device of claim 1, wherein: The tension power device (102) comprises a protective shell (1021), the inside of the bottom of the protective shell (1021) is boltedly connected with a motor (1022), one side of the motor (1022) is rotatably connected with a first gear (1023).

3. The device of claim 1, wherein: The workbench device (2) comprises a table plate (201), one end of the top of the table plate (201) is boltedly connected with a toothed strip (202), both of the toothed strips (202) are boltedly connected with a slide (203).

4. The automobile clamp pull-off test device of claim 3, wherein: The bottom of the table plate (201) is welded with four table legs (204), the bottom ends of the four table legs (204) are threadedly connected with casters (205).

5. The device of claim 1, wherein: The clamp fixing device (3) comprises a first clamping block (301), the bottom of the first clamping block (301) is welded with two supporting rods (302), the bottom ends of the two supporting rods (302) are movably sleeved with first air pipes (303), the sides of the two first air pipes (303) are fixedly sleeved with second clamping blocks (304), the bottom of the second clamping block (304) is welded with a connecting block (305), the bottom of the connecting block (305) is welded with a mounting plate (306), the bottom of the mounting plate (306) is boltedly connected with a table plate (201).

6. The automobile clamp pull-off test device of claim 5, wherein: The bottom ends of the back surfaces of the two first air pipes (303) are pipeline-connected with second air pipes (307), the side surfaces of the second air pipes (307) are pipeline-connected with rack pistons (308), the top of the rack piston (308) is engaged with a second gear (309).

7. The device according to claim 6, wherein: The back surface of the second gear (309) is rotatably sleeved with a fixing piece (310), the back surface of the second gear (309) is welded with a rotating disc (311).

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