Torsion measuring device

Abstract

The utility model relates to the technical field of torsion measurement, in particular to a torsion measuring device, which comprises a base. A first fixing block is fixed to the top of the base. A vertical plate is fixed to the top of the base, a first through hole is formed in the outer wall of the vertical plate, a first hydraulic cylinder is installed on the outer wall of the vertical plate, and a first hydraulic rod penetrating through the first through hole is installed at one end of the first hydraulic cylinder; a second fixing block is fixed at one end of the first hydraulic rod; a connecting plate is fixed to the top of the base, a connecting base is fixed to the outer wall of the connecting plate, and a second penetrating hole is formed in the top of the connecting base. The screw sample fixing device is simple and convenient to fix a screw sample, the overall structure is simple, use is convenient, and therefore the measuring efficiency of the screw sample is improved.

Description

Technical Field

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

[0002] A screw is a common fastener used to connect two or more objects together. It usually consists of a spiral thread and a head, which can be round, hexagonal or other shapes, for inserting a screwdriver or wrench to tighten or loosen. The material of the screw can be metal (such as steel, iron, copper, aluminum, etc.) or plastic, etc., and the surface can also be treated with rust prevention and wear resistance according to different usage environments and requirements. Screws are widely used in construction, machinery, electronics, furniture and other fields, and are an indispensable part of modern industry and life.

[0003] Currently in the field of screw manufacturing, it is usually necessary to use a torque measuring device to measure the screw samples, but the existing torque measuring device has a complex structure, is inconvenient to use, and has low efficiency in measuring screws.

[0004] To this end, a torque measuring device is proposed. Utility Model Content

[0005] The utility model aims to provide a torque measuring device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A torque measuring device, comprising:

[0008] Base;

[0009] A first fixing block is fixed on the top of the base;

[0010] A vertical plate is fixed on the top of the base, a first through hole is opened on the outer wall of the vertical plate, a first hydraulic cylinder is installed on the outer wall of the vertical plate, and a first hydraulic rod passing through the first through hole is installed at one end of the first hydraulic cylinder;

[0011] A second fixing block is fixed to one end of the first hydraulic rod;

[0012] A connecting plate is fixed on the top of the base, a connecting seat is fixed on the outer wall of the connecting plate, a second through hole is opened on the top of the connecting seat, a second hydraulic cylinder is installed on the top of the connecting seat, and a second hydraulic rod passing through the second through hole is installed on the bottom of the second hydraulic cylinder;

[0013] A mounting bar is fixed to the bottom of the second hydraulic rod;

[0014] A connecting hole is provided at the top of the mounting bar, a bearing is installed in the connecting hole, a connecting column is fixed to the inner ring of the bearing, a connecting piece is fixed to the top of the connecting column, and a torque wrench is provided outside the connecting piece;

[0015] A screwdriver structure is arranged at the bottom of the connecting column.

[0016] Preferably, the screwdriver structure is composed of a connecting sleeve and a cross screwdriver, and the cross screwdriver is fixed to the bottom of the connecting sleeve.

[0017] Preferably, the connecting sleeve is movably arranged outside the connecting column.

[0018] Preferably, an L-shaped strip is fixed to the outer wall of the connecting column, a first clamping hole is opened on the outer wall of the L-shaped strip, and a second clamping hole is opened on the outer wall of the connecting sleeve.

[0019] Preferably, a fixing pin is clamped in the first clamping hole and the second clamping hole, and an auxiliary plate is fixed to one end of the fixing pin.

[0020] Preferably, a compression spring is provided on the outer wall of the fixing pin, one end of the compression spring is fixed to the auxiliary plate, and the other end of the compression spring is fixed to the L-shaped bar.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model places the screw sample between the first fixing block and the second fixing block, and then starts the first hydraulic cylinder, and the first hydraulic cylinder drives the second fixing block to move through the first hydraulic rod, and after the first fixing block and the second fixing block abut against the screw sample, the screw sample can be fixed;

[0023] Then, the second hydraulic cylinder is started, and the second hydraulic cylinder drives the screwdriver structure to move downward through the second hydraulic rod, and after the screwdriver structure is connected with the top of the screw sample;

[0024] Then turn the torque wrench to test the screw sample;

[0025] In summary, compared with the existing ones, the utility model is simpler and more convenient when fixing screw samples, and the overall structure is simple and easy to use, thereby improving the measurement efficiency of screw samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first viewing angle;

[0027] Figure 2 For this utility model Figure 1 A magnified view of middle;

[0028] Figure 3 This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0029] Figure 4 It is a schematic diagram of the connection structure of the connecting sleeve and the connecting column in the utility model.

[0030] In the figure: 1. base; 2. first fixed block; 3. vertical plate; 4. first through hole; 5. first hydraulic cylinder; 6. first hydraulic rod; 7. second fixed block; 8. connecting plate; 9. connecting seat; 10. second through hole; 11. second hydraulic cylinder; 12. second hydraulic rod; 13. mounting strip; 14. connecting hole; 15. bearing; 16. connecting column; 17. connecting piece; 18. torque wrench; 19. connecting sleeve; 20. cross screwdriver; 21. L-shaped strip; 22. first clamping hole; 23. second clamping hole; 24. fixing pin; 25. auxiliary plate; 26. compression spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] Embodiment 1:

[0034] See also Figure 1-3 The utility model provides a technical solution: To achieve the above purpose, the utility model provides the following technical solution: A torque measuring device, comprising: a base 1; a first fixing block 2 is fixed on the top of the base 1; a vertical plate 3 is fixed on the top of the base 1, a first through hole 4 is opened on the outer wall of the vertical plate 3, a first hydraulic cylinder 5 is installed on the outer wall of the vertical plate 3, and a first hydraulic rod 6 passing through the first through hole 4 is installed at one end of the first hydraulic cylinder 5; a second fixing block 7 is fixed at one end of the first hydraulic rod 6; a connecting plate 8 is fixed on the top of the base 1, and a connecting plate 8 is fixed on the outer wall of the connecting plate 8 A connecting seat 9, a second through hole 10 is provided on the top of the connecting seat 9, a second hydraulic cylinder 11 is installed on the top of the connecting seat 9, a second hydraulic rod 12 passing through the second through hole 10 is installed on the bottom of the second hydraulic cylinder 11; a mounting bar 13 is fixed to the bottom of the second hydraulic rod 12; a connecting hole 14 is provided on the top of the mounting bar 13, a bearing 15 is installed in the connecting hole 14, a connecting column 16 is fixed to the inner ring of the bearing 15, a connecting piece 17 is fixed on the top of the connecting column 16, a torque wrench 18 is provided on the outside of the connecting piece 17; a screwdriver structure is provided at the bottom of the connecting column 16.

[0035] Specifically, the utility model places the screw sample between the first fixing block 2 and the second fixing block 7, and then starts the first hydraulic cylinder 5. The first hydraulic cylinder 5 drives the second fixing block 7 to move through the first hydraulic rod 6. After the first fixing block 2 and the second fixing block 7 abut against the screw sample, the screw sample can be fixed.

[0036] Then, the second hydraulic cylinder 11 is started, and the second hydraulic cylinder 11 drives the screwdriver structure to move downward through the second hydraulic rod 12, and after the screwdriver structure is connected with the top of the screw sample;

[0037] Then, the torque wrench 18 is turned to test the screw sample;

[0038] In summary, compared with the existing ones, the utility model is simpler and more convenient when fixing screw samples, and the overall structure is simple and easy to use, thereby improving the measurement efficiency of screw samples.

[0039] Embodiment 2:

[0040] See also Figure 1 , 3 4. The utility model provides a technical solution: a torque measuring device, wherein the screwdriver structure is composed of a connecting sleeve 19 and a cross screwdriver 20, the cross screwdriver 20 is fixed to the bottom of the connecting sleeve 19, the connecting sleeve 19 is movably arranged on the outside of the connecting column 16, an L-shaped strip 21 is fixed to the outer wall of the connecting column 16, a first clamping hole 22 is provided on the outer wall of the L-shaped strip 21, a second clamping hole 23 is provided on the outer wall of the connecting sleeve 19, a fixing pin 24 is clamped in the first clamping hole 22 and the second clamping hole 23, an auxiliary plate 25 is fixed to one end of the fixing pin 24, a compression spring 26 is provided on the outer wall of the fixing pin 24, one end of the compression spring 26 is fixed to the auxiliary plate 25, and the other end of the compression spring 26 is fixed to the L-shaped strip 21.

[0041] Specifically, when disassembling the screwdriver structure, it is only necessary to pull the fixing pin 24 through the auxiliary plate 25, and the compression spring 26 will be stretched. After one end of the fixing pin 24 is disengaged from the second clamping hole 23, the screwdriver structure can be disassembled.

[0042] When installing the screwdriver structure, the connecting sleeve 19 is sleeved onto the outer wall of the connecting column 16, and then the fixing pin 24 is driven to move under the action of the compression spring 26. After one end of the fixing pin 24 is clamped into the second clamping hole 23, the screwdriver structure can be fixed.

[0043] Compared with the existing ones, the utility model is convenient for installing and disassembling the screwdriver structure, is more convenient to use, and by replacing different screwdriver structures, different types of screw samples can be measured, and the practicability is high.

[0044] Working principle:

[0045] By placing the screw sample between the first fixing block 2 and the second fixing block 7, and then starting the first hydraulic cylinder 5, the first hydraulic cylinder 5 drives the second fixing block 7 to move through the first hydraulic rod 6, and after the first fixing block 2 and the second fixing block 7 abut against the screw sample, the screw sample can be fixed;

[0046] Then, the second hydraulic cylinder 11 is started, and the second hydraulic cylinder 11 drives the screwdriver structure to move downward through the second hydraulic rod 12, and after the screwdriver structure is connected with the top of the screw sample;

[0047] Then, the torque wrench 18 is turned to test the screw sample;

[0048] Secondly, when disassembling the screwdriver structure, it is only necessary to pull the fixing pin 24 through the auxiliary plate 25, at which time the compression spring 26 will be stretched, and after one end of the fixing pin 24 is disengaged from the inside of the second clamping hole 23, the screwdriver structure can be disassembled;

[0049] When installing the screwdriver structure, the connecting sleeve 19 is sleeved onto the outer wall of the connecting column 16, and then the fixing pin 24 is driven to move under the action of the compression spring 26. After one end of the fixing pin 24 is clamped into the second clamping hole 23, the screwdriver structure can be fixed.

[0050] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0051] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A torque measuring device, characterized in that: include: Base (1); A first fixing block (2) is fixed on the top of the base (1); A vertical plate (3) is fixed on the top of the base (1), a first through hole (4) is opened on the outer wall of the vertical plate (3), a first hydraulic cylinder (5) is installed on the outer wall of the vertical plate (3), and a first hydraulic rod (6) passing through the first through hole (4) is installed at one end of the first hydraulic cylinder (5); A second fixing block (7) is fixed to one end of the first hydraulic rod (6); A connecting plate (8) is fixed on the top of the base (1), a connecting seat (9) is fixed on the outer wall of the connecting plate (8), a second through hole (10) is opened on the top of the connecting seat (9), a second hydraulic cylinder (11) is installed on the top of the connecting seat (9), and a second hydraulic rod (12) passing through the second through hole (10) is installed on the bottom of the second hydraulic cylinder (11); A mounting bar (13) is fixed to the bottom of the second hydraulic rod (12); A connecting hole (14) is provided at the top of the mounting bar (13), a bearing (15) is installed in the connecting hole (14), a connecting column (16) is fixed to the inner ring of the bearing (15), a connecting piece (17) is fixed to the top of the connecting column (16), and a torque wrench (18) is arranged outside the connecting piece (17); A screwdriver structure is provided at the bottom of the connecting column (16).

2. A torque measuring device according to claim 1, characterized in that: The screwdriver structure is composed of a connecting sleeve (19) and a cross screwdriver (20), and the cross screwdriver (20) is fixed on the bottom of the connecting sleeve (19).

3. A torque measuring device according to claim 2, characterized in that: The connecting sleeve (19) is movably arranged outside the connecting column (16).

4. A torque measuring device according to claim 3, characterized in that: An L-shaped strip (21) is fixed on the outer wall of the connecting column (16), a first clamping hole (22) is opened on the outer wall of the L-shaped strip (21), and a second clamping hole (23) is opened on the outer wall of the connecting sleeve (19).

5. A torque measuring device according to claim 4, characterized in that: A fixing pin (24) is clamped in the first clamping hole (22) and the second clamping hole (23), and an auxiliary plate (25) is fixed to one end of the fixing pin (24).

6. A torque measuring device according to claim 5, characterized in that: A compression spring (26) is provided on the outer wall of the fixing pin (24), one end of the compression spring (26) is fixed to the auxiliary plate (25), and the other end of the compression spring (26) is fixed to the L-shaped bar (21).

Images