Multifunctional torsion test bench

Abstract

The utility model discloses a multifunctional torsion test bench which comprises a bench frame, a control box body is installed on the top of the bench frame, a torsion test mechanism is arranged in the control box body, adjusting units are installed on the two sides of the top of the bench frame, and installation seats are installed on the sides, opposite to the adjusting units, of the torsion test mechanism. According to the utility model, the adjusting unit is arranged, and the transverse displacement assembly is used for adjusting the distance between the two mounting seats, so that the device is suitable for mounting sample workpieces with different lengths; the longitudinal displacement assembly is used for adjusting the distance between the two mounting seats in the longitudinal position, and the height displacement assembly is used for adjusting the two mounting seats in different height positions, so that the device is suitable for mounting requirements of two ends of a sample workpiece in different positions, is suitable for torsion tests of various parts, and is high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of test benches, in particular to a multifunctional torsion test bench. Background Art

[0002] At present, in actual applications, the quality of components such as bolted joints, gears, camshafts, springs, etc. is seriously affected by quality problems when installed in products. These quality problems have a common feature that the parts will fail under the action of torque. Therefore, these components need to be subjected to torsion tests.

[0003] After searching, Chinese patent announcement number: CN203117058U discloses a multifunctional torsion test bench, including a frame for mounting a sample workpiece, wherein the frame is provided with a monitoring control panel, a drive motor, a transmission assembly, a torque detection device, a fixture positioning seat and an axial force detection device, the drive motor, the torque detection device and the axial force detection device are respectively connected to the monitoring control panel, and the drive motor is connected to the torque detection device through the transmission assembly, and the axial force detection device is adapted and installed corresponding to the torque detection device and the fixture positioning seat.

[0004] Although the above scheme can perform torsion tests on sample workpieces, the fixing fixtures of the sample workpieces are located on the same axis and are not adjustable. Therefore, it is only suitable for torsion tests on components whose two ends are located on the same axis. It is not applicable to components with azimuth deviations at both ends such as automobile power steering systems. Therefore, the applicability is poor. Therefore, a multifunctional torsion test bench is needed to improve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved by the utility model

[0006] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a multifunctional torsion test bench, aiming to solve the problem in the prior art that components with azimuth deviations at both ends cannot be fixed for testing and have poor applicability.

[0007] 2. Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A multifunctional torsion test bench comprises a bench, a control box is installed on the top of the bench, a torsion test mechanism is arranged in the control box, adjustment units are installed on both sides of the top of the bench, mounting seats are installed on the opposite sides of the torsion test mechanism and the adjustment unit, and fixtures are detachably installed on the opposite sides of the two mounting seats through fixing components;

[0010] The adjustment unit includes a lateral displacement component, a longitudinal displacement component and a height displacement component, wherein one of the mounting seats is installed on the height displacement component, the height displacement component is used to adjust the vertical height of the mounting seat, the lateral displacement component is used to adjust the lateral position of the mounting seat, and the longitudinal displacement component is used to adjust the longitudinal position of the mounting seat.

[0011] Preferably, the torsion testing mechanism includes a fixing frame fixedly connected to the inside of the control box, a driving member is installed on the fixing frame, an output end of the driving member is fixedly connected to a torque sensor, one end of the torque sensor extends to the outside of the control box and is fixedly connected to a mounting disk, and one end of the other mounting seat is fixedly connected to the mounting disk.

[0012] Preferably, the lateral displacement assembly includes two sets of slide rails fixedly connected to the top of the platform, the slide rails are arranged along the length direction of the platform, sliders are slidably installed on the slide rails, a connecting plate is fixedly connected between the tops of the two sliders, and a positioning piece is connected to one side of the connecting plate.

[0013] Preferably, the longitudinal displacement assembly includes a horizontal mounting frame fixedly connected to the top of the connecting plate, the horizontal mounting frame is arranged along the length direction of the connecting plate, a longitudinal slide is slidably installed inside the horizontal mounting frame, a longitudinal screw rod is also rotatably connected inside the horizontal mounting frame, the longitudinal slide is threadedly connected to the longitudinal screw rod, one end of the longitudinal screw rod extends to the outside of the horizontal mounting frame and is fixedly connected to a first adjusting wheel.

[0014] Preferably, the height displacement assembly includes a vertical mounting frame fixedly connected to the top of the longitudinal slide, a vertical slide is slidably mounted inside the vertical mounting frame, a vertical screw is also rotatably connected inside the vertical mounting frame, the vertical slide is threadedly connected to the vertical screw, one end of the vertical screw extends to the outside of the vertical mounting frame and is fixedly connected to a second adjusting wheel, and one end of the mounting seat is fixedly connected to the vertical slide.

[0015] Preferably, a mounting groove is formed at one end of the mounting seat, a mounting block is fixedly connected to one side of the clamp, the mounting block is adapted to be inserted into the mounting groove, and the cross-sections of the mounting block and the mounting groove are both square structures.

[0016] Preferably, the insertion end of the mounting groove is a flared structure.

[0017] Preferably, the fixing assembly includes a fixing plate fixedly connected to the outer wall of the mounting seat, the fixing plate is an L-shaped structure, a sliding hole is provided on the fixing plate, a moving rod is slidably installed in the sliding hole, a pulling plate is fixedly connected to the top of the moving rod, a limiting plate is fixedly connected to the top of the moving rod, a plurality of plug rods are fixedly connected to the bottom of the limiting plate, a spring is sleeved between the limiting plate and the fixing plate and located on the outside of the moving rod, a through hole is provided on the top of the mounting seat for the plug rod to pass through, and a fixing hole is provided on the top of the mounting block for the plug rod to be inserted.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) The utility model is suitable for installing sample workpieces of different lengths by means of an adjustment unit, which is used to adjust the distance between the two mounting seats through a lateral displacement component, and is suitable for adjusting the distance between the two mounting seats in the longitudinal position through a longitudinal displacement component, and is suitable for adjusting the two mounting seats at different height positions through a height displacement component, so as to be suitable for the installation requirements of the two ends of the sample workpiece at different positions, and is suitable for torsion tests of various components, and has high applicability.

[0021] (2) The utility model provides a fixing assembly, a mounting seat, a mounting groove, a clamp and a mounting block, which facilitates the disassembly and replacement of the clamp and the mounting seat, and facilitates the rapid replacement of the clamp according to the fixing requirements of different parts. The utility model has a simple structure, is easy to operate, and improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the multifunctional torsion test bench;

[0023] Figure 2 It is an enlarged schematic diagram of the three-dimensional structure of the torsion test mechanism;

[0024] Figure 3 It is an enlarged schematic diagram of the three-dimensional structure of the regulating unit;

[0025] Figure 4 This is an enlarged schematic diagram of the split structure of the mounting base and the fixture;

[0026] Figure 5 It is an enlarged schematic diagram of the three-dimensional structure of the fixed component.

[0027] In the figure: 1. stand; 2. control box; 201. fixing frame; 202. driving member; 203. torque sensor; 204. mounting plate; 3. mounting seat; 301. mounting groove; 302. through hole; 4. clamp; 401. mounting block; 402. fixing hole; 5. fixing assembly; 501. fixing plate; 502. moving rod; 503. limiting plate; 504. inserting rod; 505. pulling plate; 506. spring; 6. adjusting unit; 601. slide rail; 602. slider; 603. connecting plate; 604. positioning member; 605. horizontal mounting frame; 606. longitudinal slide seat; 607. longitudinal screw rod; 608. vertical mounting frame; 609. vertical slide seat; 610. vertical screw rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] Example:

[0030] See also Figure 1-Figure 5 The present embodiment provides a multifunctional torsion test bench, including a test bench 1, a control box 2 is installed on the top of the test bench 1, a torsion test mechanism is arranged in the control box 2, adjustment units 6 are installed on both sides of the top of the test bench 1, mounting seats 3 are installed on the side opposite to the torsion test mechanism and the adjustment unit 6, and fixtures 4 are detachably installed on the opposite sides of the two mounting seats 3 through fixing components 5, and the adjustment unit 6 includes a lateral displacement component, a longitudinal displacement component and a height displacement component, one of the mounting seats 3 is installed on the height displacement component, the height displacement component is used to adjust the vertical height of the mounting seat 3, the lateral displacement component is used to adjust the lateral position of the mounting seat 3, and the longitudinal displacement component is used to adjust the longitudinal position of the mounting seat 3, the sample workpiece is placed between the two mounting seats 3 for installation and fixation, and the adjustment unit 6 is provided for adjusting the position of the fixture 4, which can be used for the fixed installation requirements of various components and is suitable for torsion tests of various components, and has high applicability.

[0031] As an implementation method of this embodiment, Figure 2As shown, the torsion testing mechanism includes a fixing frame 201 fixedly connected to the inside of the control box 2, a driving member 202 is installed on the fixing frame 201, the driving member 202 is preferably a driving motor, the output end of the driving member 202 is fixedly connected to a torque sensor 203, one end of the torque sensor 203 extends to the outside of the control box 2 and is fixedly connected to a mounting disk 204, another end of the mounting seat 3 is fixedly connected to the mounting disk 204, a control main board is also arranged in the control box 2, a display screen and operation buttons are arranged on the outer wall of the control box 2, the mounting disk 204 and the mounting seat 3 installed thereon are driven to rotate by the operation of the driving member 202, and the torsional force of the sample workpiece is detected by the torque sensor 203.

[0032] As an implementation method of this embodiment, Figure 3 As shown, the lateral displacement assembly includes two sets of slide rails 601 fixedly connected to the top of the platform 1, the slide rails 601 are arranged along the length direction of the platform 1, and sliders 602 are slidably installed on the slide rails 601. A connecting plate 603 is fixedly connected between the tops of the two sliders 602, and a positioning member 604 is connected to one side of the connecting plate 603. In this embodiment, the positioning member 604 is preferably a tightening bolt, and the connecting plate 603 moves on the slide rail 601 through the slider 602, so as to adjust the position of the connecting plate 603 on the slide rail 601. The position of the connecting plate 603 is locked by tightening the tightening bolts, which is used to adjust the distance between the two mounting seats 3 and is suitable for installing sample workpieces of different lengths; the longitudinal displacement component includes a horizontal mounting frame 605 fixedly connected to the top of the connecting plate 603, the horizontal mounting frame 605 is arranged along the length direction of the connecting plate 603, a longitudinal slide 606 is slidably installed inside the horizontal mounting frame 605, and a longitudinal screw rod 607 is also rotatably connected inside the horizontal mounting frame 605, the longitudinal slide 606 is threadedly connected to the longitudinal screw rod 607, one end of the longitudinal screw rod 607 extends to the outside of the horizontal mounting frame 605 and is fixedly connected to a first adjusting wheel, and the longitudinal screw rod 607 is driven to rotate by rotating the first adjusting wheel to adjust the axial position of the longitudinal slide 606 on the longitudinal screw rod 607, so as to adjust the distance between the two mounting seats 3 in the longitudinal position; the height displacement component includes a vertical mounting frame 608 fixedly connected to the top of the longitudinal slide 606, a vertical slide 609 is slidably installed inside the vertical mounting frame 608, and the vertical mounting frame 608 is also rotatably connected inside There is a vertical screw rod 610, and the vertical slide 609 is threadedly connected to the vertical screw rod 610. One end of the vertical screw rod 610 extends to the outside of the vertical mounting frame 608 and is fixedly connected to the second adjusting wheel. One end of the mounting seat 3 is fixedly connected to the vertical slide 609. The vertical screw rod 610 is driven to rotate by rotating the second adjusting wheel. It is used to adjust the axial position of the vertical slide 609 on the vertical screw rod 610 and to adjust the two mounting seats 3 at different height positions. It is suitable for the torsion test requirements of various components and has high practicality.

[0033] As an implementation method of this embodiment, Figure 4 and Figure 5 As shown, a mounting groove 301 is provided at one end of the mounting seat 3, a mounting block 401 is fixedly connected to one side of the clamp 4, and the mounting block 401 is adapted to be inserted into the mounting groove 301. The fixing component 5 includes a fixing plate 501 fixedly connected to the outer wall of the mounting seat 3, and the fixing plate 501 is an L-shaped structure. A sliding hole is provided on the fixing plate 501, and a moving rod 502 is slidably installed in the sliding hole. A pulling plate 505 is fixedly connected to the top of the moving rod 502, and a limiting plate 503 is fixedly connected to the top of the moving rod 502. A plurality of plugging rods 504 are fixedly connected to the bottom of the limiting plate 503. A spring 506 is sleeved between the limiting plate 503 and the fixing plate 501 and located on the outside of the moving rod 502. A through hole 302 for the plugging rod 504 to pass through is provided on the top of the mounting seat 3, and the mounting block 40 A fixing hole 402 is provided on the top for inserting the insertion rod 504. When the clamp 4 is assembled with the mounting seat 3, the mounting block 401 is inserted into the mounting groove 301. After the mounting block 401 is installed in place, the fixing hole 402 corresponds to the position of the through hole 302. At this time, the insertion rod 504 is pushed through the through hole 302 and inserted into the fixing hole 402 by the elastic action of the spring 506, so that the mounting block 401 and the mounting seat 3 are connected and installed firmly. By pulling the plate 505 upward, the insertion rod 504 can be driven to be separated from the fixing hole 402, so as to release the fixing effect of the mounting block 401 and the mounting seat 3, which is convenient for the disassembly and replacement of the clamp 4 and the mounting seat 3, and convenient for replacing the clamp 4 according to the fixing needs of different parts. The structure is simple, the operation is convenient, and the test efficiency is improved.

[0034] In this embodiment, if Figure 4 As shown, the cross-sections of the mounting block 401 and the mounting groove 301 are both square structures. After the mounting block 401 is inserted into the mounting groove 301, it is used to limit the mounting block 401 axially to prevent the mounting block 401 from rotating. The insertion end of the mounting groove 301 is a flared structure, which facilitates the mounting block 401 to be inserted into the mounting groove 301 more smoothly.

[0035] Working principle: When in use, the positions of the two mounting seats 3 need to be raised according to the parts to be tested, and the connecting plate 603 moves on the slide rail 601 through the slider 602, so as to adjust the position of the connecting plate 603 on the slide rail 601, and the position of the connecting plate 603 is locked by tightening the tightening bolt, which is used to adjust the distance between the two mounting seats 3, and the longitudinal screw rod 607 is driven to rotate by rotating the first adjusting wheel to adjust the axial position of the longitudinal slide 606 on the longitudinal screw rod 607, which is used to adjust the distance between the two mounting seats 3 in the longitudinal position, and the vertical screw rod 610 is driven to rotate by rotating the second adjusting wheel to adjust the axial position of the vertical slide 609 on the vertical screw rod 610, which is used to adjust the two mounting seats 3 at different height positions. After the position adjustment of the two mounting seats 3 is completed, the parts are placed between the two mounting seats 3 and fixed, and then the driving member 202 works. The mounting plate 204 and the mounting seat 3 installed thereon are driven to rotate, and the torsional force of the sample workpiece is detected by the torque sensor 203. When testing different parts, the insertion rod 504 can be driven to disengage from the fixing hole 402 by pulling the plate 505 upward, thereby releasing the fixing effect of the mounting block 401 and the mounting seat 3. The clamp 4 and the mounting seat 3 are disassembled and replaced, and then the mounting block 401 of the new clamp 4 is inserted into the mounting groove 301. After the mounting block 401 is installed in place, the position of the fixing hole 402 corresponds to the position of the through hole 302. At this time, the elastic action of the spring 506 pushes the insertion rod 504 through the through hole 302 and into the fixing hole 402, so that the mounting block 401 and the mounting seat 3 are connected and installed firmly. Then, the two mounting seats 3 are adjusted to a suitable position through the above steps to carry out tests on other parts. The utility model is suitable for torsion tests of various parts and has high applicability.

[0036] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A multifunctional torsion test bench, comprising a stand (1), characterized in that: A control box (2) is installed on the top of the bench (1), a torsion test mechanism is arranged in the control box (2), adjustment units (6) are installed on both sides of the top of the bench (1), a mounting seat (3) is installed on the side opposite to the adjustment unit (6), and a clamp (4) is detachably installed on the side opposite to the two mounting seats (3) via a fixing assembly (5); The adjustment unit (6) comprises a transverse displacement component, a longitudinal displacement component and a height displacement component, wherein one of the mounting seats (3) is mounted on the height displacement component, the height displacement component is used to adjust the vertical height of the mounting seat (3), the transverse displacement component is used to adjust the transverse position of the mounting seat (3), and the longitudinal displacement component is used to adjust the longitudinal position of the mounting seat (3).

2. A multifunctional torsion test bench according to claim 1, characterized in that: The torsion testing mechanism comprises a fixing frame (201) fixedly connected to the inside of a control box (2); a driving member (202) is mounted on the fixing frame (201); an output end of the driving member (202) is fixedly connected to a torque sensor (203); one end of the torque sensor (203) extends to the outside of the control box (2) and is fixedly connected to a mounting plate (204); and one end of the other mounting seat (3) is fixedly connected to the mounting plate (204).

3. A multifunctional torsion test bench according to claim 1, characterized in that: The lateral displacement assembly comprises two sets of slide rails (601) fixedly connected to the top of the platform (1), the slide rails (601) being arranged along the length direction of the platform (1), sliders (602) being slidably mounted on the slide rails (601), a connecting plate (603) being fixedly connected between the tops of the two sliders (602), and a positioning member (604) being connected to one side of the connecting plate (603).

4. A multifunctional torsion test bench according to claim 3, characterized in that: The longitudinal displacement assembly comprises a horizontal installation frame (605) fixedly connected to the top of the connecting plate (603); the horizontal installation frame (605) is arranged along the length direction of the connecting plate (603); a longitudinal slide seat (606) is slidably installed inside the horizontal installation frame (605); a longitudinal screw rod (607) is also rotatably connected inside the horizontal installation frame (605); the longitudinal slide seat (606) is threadedly connected to the longitudinal screw rod (607); one end of the longitudinal screw rod (607) extends to the outside of the horizontal installation frame (605) and is fixedly connected to a first adjusting wheel.

5. A multifunctional torsion test bench according to claim 4, characterized in that: The height displacement assembly comprises a vertical mounting frame (608) fixedly connected to the top of the longitudinal slide (606); a vertical slide (609) is slidably mounted inside the vertical mounting frame (608); a vertical screw rod (610) is rotatably connected inside the vertical mounting frame (608); the vertical slide (609) is threadedly connected to the vertical screw rod (610); one end of the vertical screw rod (610) extends to the outside of the vertical mounting frame (608) and is fixedly connected to a second adjusting wheel; one end of the mounting seat (3) is fixedly connected to the vertical slide (609).

6. The multifunctional torsion test bench according to claim 1, characterized in that: A mounting groove (301) is provided at one end of the mounting seat (3), a mounting block (401) is fixedly connected to one side of the clamp (4), the mounting block (401) is adapted to be inserted into the mounting groove (301), and the cross-sections of the mounting block (401) and the mounting groove (301) are both square structures.

7. A multifunctional torsion test bench according to claim 6, characterized in that: The insertion end of the installation groove (301) is a flared structure.

8. The multifunctional torsion test bench according to claim 6, characterized in that: The fixing assembly (5) comprises a fixing plate (501) fixedly connected to the outer wall of the mounting seat (3); the fixing plate (501) is an L-shaped structure; a sliding hole is provided on the fixing plate (501); a moving rod (502) is slidably installed in the sliding hole; a pulling plate (505) is fixedly connected to the top of the moving rod (502); a limiting plate (503) is fixedly connected to the top of the moving rod (502); a plurality of plugging rods (504) are fixedly connected to the bottom of the limiting plate (503); a spring (506) is sleeved between the limiting plate (503) and the fixing plate (501) and is located on the outside of the moving rod (502); a through hole (302) is provided on the top of the mounting seat (3) for the plugging rod (504) to pass through; and a fixing hole (402) is provided on the top of the mounting block (401) for the plugging rod (504) to be inserted.

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