Torque test bench for hydraulic torque wrench
By setting up an automatic fixing system with screw, sliding block and fixed column on the torque test bench of the hydraulic torque wrench, as well as the design of snap-fit block and snap-fit groove, the problems of the impact of manual fixing on accuracy and the inconvenience of nut replacement are solved, and the accuracy of torque testing and model adaptability are realized.
Patent Information
- Application Number
- CN202422814345.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing torque test bench for hydraulic torque wrenches requires manual fixing of the electric wrench, which affects the accuracy of torque testing and makes it inconvenient to change the test nut, resulting in a fixed test model.
A hydraulic torque wrench torque testing bench was designed. By setting a screw, sliding block and fixed column in the operating table, the screw is rotated by the adjusting block to realize the automatic fixing of the wrench. Combined with the snap-fit block and snap-fit groove structure, it is easy to replace different types of test nuts.
It achieves accuracy and flexibility in torque testing, avoids the extra force required for manual fixing, facilitates nut replacement, and adapts to the testing needs of different models.
Smart Images
Figure CN223461139U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to torque test bench technical field, more specifically is a kind of hydraulic torque wrench torque test bench. BACKGROUND
[0002] At present, with the continuous development of industry, the frequency and range of use of wrench are more and more widely. Wrench is a commonly used installation and disassembly tool, and its main working principle is to use the principle of lever to twist bolts, nuts or other threaded fasteners. In the process of twisting the nut, the torque of the wrench should meet the torque of the nut to achieve the effect of saving time and effort. In order to facilitate the matching of the torque of the nut and the wrench, a wrench torque testing device is usually used to detect the torque of the wrench in production.
[0003] The existing waste iron component sample detection equipment has the following problems:
[0004] 1. The torque test bench of the existing hydraulic torque wrench needs to be fixed manually, which will exert additional force on the electric wrench and affect the accuracy of torque testing.
[0005] 2. The existing torque test bench is not convenient for replacing the test nut, resulting in fixed test type.
[0006] Therefore, a new technical solution is needed to solve the problem. INVENTION CONTENTS
[0007] In view of the deficiencies of the prior art, the utility model provides a hydraulic torque wrench torque test bench to solve the problems raised in the background art.
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a hydraulic torque wrench torque test bench, comprising: a box, the upper part of the box is provided with an operation table, and the inside of the operation table is provided with a screw rod, one end of the screw rod extends to the outside of the operation table and is provided with an adjusting block, the surface of the screw rod is provided with a sliding block, and the surface of the sliding block is provided with a fixed column, the inside of the operation table is provided with a mounting groove, and the bottom of the mounting groove is provided with a torque sensor, the output end of the torque sensor is provided with a mounting seat, and the upper part of the mounting shaft is provided with a connecting seat, the upper part of the connecting seat is provided with a test nut, the surface of the operation table is provided with a test wrench, and the sleeve of the test wrench is connected with the test nut, the tail end of the test wrench is located on the side surface of the fixed column, the inside of the box is provided with a receiving groove, and the inside of the receiving groove is provided with a display module, the back of the display module is provided with a supporting rod, and the supporting rod is rotatably connected with the display module.
[0009] As a preferred embodiment of the utility model, the bottom of the box is provided with a moving mechanism, and the moving mechanism comprises a steering shaft, a mounting frame, a moving wheel and a self-locking mechanism.
[0010] As a preferred embodiment of the utility model, the inside of the box is provided with a storage cabinet, and the upper portion of the storage cabinet is provided with a tool box.
[0011] As a preferred embodiment of the utility model, the surface of the adjusting block is provided with a plurality of groups of anti-skid protrusions distributed in a circle.
[0012] As a preferred embodiment of the utility model, the lower portion of the connecting seat is provided with a clamping block, and the inside of the mounting shaft is provided with a clamping groove, the clamping block and the clamping groove are mutually embedded, and the clamping block and the clamping groove are provided in a hexagonal structure.
[0013] As a preferred embodiment of the utility model, the side surface of the clamping block is provided with a positioning column, and the side surface of the clamping groove is provided with a positioning hole, the positioning column and the positioning hole are mutually embedded.
[0014] Compared with the prior art, the utility model has the beneficial effects as follows:
[0015] The utility model discloses a box for torque testing, which comprises a box body, an operating table arranged on the upper portion of the box body, a screw rod arranged in the inside of the operating table, an adjusting block arranged on the end of the screw rod and extending to the outside of the operating table, a sliding block arranged on the surface of the screw rod, a fixing column arranged on the surface of the sliding block, a mounting groove arranged in the inside of the operating table, a torque sensor arranged at the bottom of the mounting groove, a mounting seat arranged at the output end of the torque sensor, a connecting seat arranged on the upper portion of the mounting shaft, a test nut arranged on the upper portion of the connecting seat, a test wrench arranged on the surface of the operating table, a sleeve of the test wrench connected with the test nut, a tail end of the test wrench located at the side surface of the fixing column, a storage groove arranged in the inside of the box body, and a display module arranged in the inside of the storage groove. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structural schematic view of the utility model;
[0017] Figure 2 It is a top view structural schematic view of the utility model;
[0018] Figure 3 It is a test nut mounting structural schematic view of the utility model;
[0019] Figure 4 It is an overall structural schematic view of the test nut of the utility model.
[0020] In the figure: 1, box; 2, moving mechanism; 3, storage cabinet; 4, tool box; 5, operation table; 6, storage groove; 7, display module; 8, test wrench; 9, test nut; 10, screw rod; 11, sliding block; 12, fixed column; 13, adjusting block; 14, support rod; 15, mounting groove; 16, torque sensor; 17, mounting seat; 18, connecting seat; 19, clamping block; 20, positioning column; 21, clamping groove; 22, positioning hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below 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 labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4 The present application provides a technical solution: a hydraulic torque wrench torque test bench.
[0023] Embodiment 1
[0024] For the above-mentioned problem 1 to be solved: the torque test bench of the existing hydraulic torque wrench needs to be manually fixed by hand, which will exert additional force on the electric wrench and affect the accuracy of the torque test.
[0025] The solution is as follows: a hydraulic torque wrench torque test bench, comprising: a box 1, the upper part of the box 1 is provided with an operation table 5, and the inside of the operation table 5 is provided with a screw rod 10, one end of the screw rod 10 extends to the outside of the operation table 5 and is provided with an adjusting block 13, the surface of the screw rod 10 is provided with a sliding block 11, and the surface of the sliding block 11 is provided with a fixed column 12, the inside of the operation table 5 is provided with a mounting groove 15, and the bottom of the mounting groove 15 is provided with a torque sensor 16, the output end of the torque sensor 16 is provided with a mounting seat 17, and the upper part of the mounting shaft is provided with a connecting seat 18, the upper part of the connecting seat 18 is provided with a test nut 9, the surface of the operation table 5 is provided with a test wrench 8, and the sleeve of the test wrench 8 is connected with the test nut 9, the tail end of the test wrench 8 is located on the side of the fixed column 12, the inside of the box 1 is provided with a receiving groove 6, and the inside of the receiving groove 6 is provided with a display module 7, the back of the display module 7 is provided with a supporting rod 14, and the supporting rod 14 is rotatably connected with the display module 7, the upper part of the box 1 is provided with an operation table 5, and the inside of the operation table 5 is provided with a screw rod 10, one end of the screw rod 10 extends to the outside of the operation table 5 and is provided with an adjusting block 13, the surface of the screw rod 10 is provided with a sliding block 11, and the surface of the sliding block 11 is provided with a fixed column 12, the inside of the operation table 5 is provided with a mounting groove 15, and the bottom of the mounting groove 15 is provided with a torque sensor 16, the output end of the torque sensor 16 is provided with a mounting seat 17, and the upper part of the mounting shaft is provided with a connecting seat 18, the upper part of the connecting seat 18 is provided with a test nut 9, the surface of the operation table 5 is provided with a test wrench 8, and the sleeve of the test wrench 8 is connected with the test nut 9, the tail end of the test wrench 8 is located on the side of the fixed column 12, the inside of the box 1 is provided with a receiving groove 6, and the inside of the receiving groove 6 is provided with a display module 7, the back of the display module 7 is provided with a supporting rod 14, and the supporting rod 14 is rotatably connected with the display module 7, the position of the fixed column 12 is adjusted according to the test direction, the adjusting block 13 is rotated to drive the screw rod 10 to rotate, the sliding block 11 connected with the screw rod 10 is driven to move the fixed column 12, so that the test direction of the wrench is fixed, no additional force is generated, and the accuracy of the torque test is guaranteed.
[0026] Further improved, as shown in Figure 1 The bottom of the box 1 is provided with a moving mechanism 2, and the moving mechanism 2 comprises a steering shaft, a mounting frame, a moving wheel and a self-locking mechanism, which facilitates the movement of the device and increases the use range of the device.
[0027] Further improved, as shown in Figure 1 The inside of the box 1 is provided with a storage cabinet 3, and the upper part of the storage cabinet 3 is provided with a tool box 4, and the tool box 4 is slidably connected with the box 1, which can orderly store and regularly place the test nut 9
[0028] Further improvements, such as Figure 2 As shown, the surface of the adjusting block 13 is provided with a plurality of groups of anti-slip bumps distributed in a circumferential manner, which facilitates the rotation of the adjusting block 13 .
[0029] Example 2
[0030] In view of the above problem to be solved: the existing torque test bench is not convenient for replacing the test nut 9, resulting in the problem of fixed test model.
[0031] The solution is as follows: Figure 4 As shown: a clamping block 19 is provided at the lower part of the connecting seat 18 and a clamping groove 21 is provided inside the mounting shaft, the clamping block 19 and the clamping groove 21 are engaged with each other, and the clamping block 19 and the clamping groove 21 are arranged in a hexagonal structure. The connection between the clamping block 19 and the clamping groove 21 can prevent the test nut 9 from rotating, and at the same time facilitate disassembly, and different models of test nuts 9 can be replaced for testing.
[0032] Further improvements, such as Figure 4 As shown: a positioning column 20 is provided on the side of the clamping block 19 and a positioning hole 22 is provided on the side of the clamping groove 21. The positioning column 20 and the positioning hole 22 are interlocked with each other, and the positioning column 20 and the positioning hole 22 are connected to ensure the accuracy of installation and provide certain support.
[0033] Working principle: The utility model is provided with an operating table 5 on the upper part of the box 1 and a screw 10 is provided inside the operating table 5. One end of the screw 10 extends to the outside of the operating table 5 and is installed with an adjustment block 13. A sliding block 11 is provided on the surface of the screw 10 and a fixing column 12 is provided on the surface of the sliding block 11. A mounting groove 15 is provided inside the operating table 5 and a torque sensor 16 is provided at the bottom of the mounting groove 15. A mounting seat 17 is provided at the output end of the torque sensor 16 and a connecting seat 18 is provided on the upper part of the mounting shaft. A test nut 9 is provided on the upper part of the connecting seat 18. A test wrench 8 and the sleeve of the test wrench 8 are connected to the test nut 9. The tail end of the test wrench 8 is located on the side of the fixed column 12. A storage slot 6 is provided inside the box body 1 and a display module 7 is provided inside the storage slot 6. A support rod 14 is provided on the back of the display module 7 and the support rod 14 is rotatably connected to the display module 7. The position of the fixed column 12 is adjusted according to the test direction. The rotating adjustment block 13 drives the screw 10 to rotate, so that the sliding block 11 threadedly connected thereto drives the fixed column 12 to move, thereby fixing the wrench test direction without generating additional force, thereby ensuring the accuracy of the torque test.
[0034] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0035] Finally, it should be noted that: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "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 relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A hydraulic torque wrench torque test stand characterized by: The utility model provides a kind of portable torque testing device, including: Box (1), the upper portion of the box (1) is provided with operating platform (5) and the inside of operating platform (5) is provided with screw rod (10), one end of the screw rod (10) extends to the outside of operating platform (5) and is equipped with adjusting block (13), the surface of the screw rod (10) is provided with sliding block (11) and the surface of sliding block (11) is provided with fixed column (12), the inside of operating platform (5) is provided with mounting groove (15) and the bottom of mounting groove (15) is provided with torque sensor (16), the output of torque sensor (16) is provided with mounting seat (17) and the upper portion of mounting shaft is provided with connecting seat (18), the upper portion of connecting seat (18) is provided with test nut (9), the surface of operating platform (5) is provided with test wrench (8) and the sleeve of test wrench (8) is connected with test nut (9), the tail end of test wrench (8) is located in the side of fixed column (12), the inside of the box (1) is provided with receiving groove (6) and the inside of receiving groove (6) is provided with display module (7), the back of display module (7) is provided with support rod (14) and support rod (14) is rotatably connected with display module (7).
2. The hydraulic torque wrench torque testing station of claim 1, wherein: The bottom of the box (1) is provided with a moving mechanism (2), and the moving mechanism (2) comprises a steering shaft, a mounting frame, a moving wheel and a self-locking mechanism.
3. The hydraulic torque wrench torque testing station of claim 1, wherein: The inside of the box (1) is provided with a storage cabinet (3), and the upper portion of the storage cabinet (3) is provided with a tool box (4).
4. The hydraulic torque wrench torque testing station of claim 1, wherein: The surface of the adjusting block (13) is provided with a plurality of circumferentially distributed anti-slip protrusions.
5. The hydraulic torque wrench torque testing station of claim 1, wherein: The lower portion of the connecting seat (18) is provided with a clamping block (19), and the inside of the mounting shaft is provided with a clamping groove (21), the clamping block (19) and the clamping groove (21) are mutually embedded, and the clamping block (19) and the clamping groove (21) are hexagonal structures.
6. The hydraulic torque wrench torque testing station of claim 5, wherein: The side surface of the clamping block (19) is provided with a positioning column (20), and the side surface of the clamping groove (21) is provided with a positioning hole (22), the positioning column (20) and the positioning hole (22) are mutually embedded.