Drawing force detection tool
By introducing electric telescopic rods and motor-driven screw structures into the pull-out force detection tool, the clamping and movement of the workpiece are simplified, the problem of low operating efficiency in the prior art is solved, and efficient pull-out force detection is achieved.
Patent Information
- Application Number
- CN202420875872.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing pulling force testing tooling is inefficient in operation and requires manual rotation of the fixture, which leads to a long inspection time and cannot meet the strict inspection needs.
A pull-out force detection tool including a fixed base, a support frame, a motor, a screw, an electric telescopic rod and a protrusion is designed. The clamping and movement of the workpiece is driven by the electric telescopic rod and a motor. , improves detection efficiency.
It realizes workpiece clamping and detection with simple operation and short time, improves the working efficiency of pulling force detection, and meets the needs of efficient detection.
Smart Images

Figure CN222364844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pull-out force detection, in particular to a pull-out force detection tool. Background Art
[0002] In the manufacturing industry, pull-out force is an important indicator for evaluating the quality, strength and durability of product connections. Especially in the automotive, aerospace, electronics and other industries, the pull-out force testing requirements for connectors are particularly strict.
[0003] After the connector is produced in the factory, it needs to be tested for pull-out force. The common testing tooling is usually operated by an operator who fixes the workpiece by manually operating the fixture, and then fixes the workpiece with one end of the tension detector. The instrument is then started and the workpiece is pulled. The tension detector displays a specific value. However, in the operation process of the prior art, the operator is often required to manually turn the handle on the fixture to clamp the workpiece. The operation takes a long time, and the efficiency of testing the workpiece is low, which cannot meet people's needs. Therefore, we need a pull-out force testing tooling. Utility Model Content
[0004] The purpose of the utility model is to provide a pulling force detection tool to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a pull-out force detection tool comprises a fixed base, the top of the fixed base is fixedly connected to a support frame, and the inner wall of the support frame is provided with a moving component, and the outer wall of the moving component is provided with a mounting component;
[0006] The moving assembly includes a long slot, a motor is installed on the outer wall of the support frame, and the output shaft of the motor is fixedly connected to a screw rod through a coupling, a bearing is provided at one end of the screw rod, and a moving block is threadedly connected to the outer wall of the screw rod, and a threaded groove is provided on the outer wall of the moving block;
[0007] The mounting assembly comprises an electric telescopic rod, and a fixing bolt is arranged on the outer wall of the electric telescopic rod. A workpiece is arranged on the top of the fixed base, and a protrusion is arranged on one side of the workpiece. A circular groove is arranged on the outer wall of the protrusion.
[0008] Preferably, a supporting foot is fixedly connected to the bottom of the fixed base, and a tension detector is installed on the top of the fixed base, and a connecting piece is provided at one end of the tension detector.
[0009] Preferably, the support frame forms a rotating structure through a motor and a screw rod, and one end of the motor extends into the support frame to be connected to the screw rod.
[0010] Preferably, the shape and size of the inner wall of the long groove matches the shape and size of the outer wall of the moving block, and the inner wall of the long groove fits the outer wall of the moving block.
[0011] Preferably, the moving block forms a threaded structure with the screw rod through a threaded groove, and one end of the screw rod extends into the threaded groove for connection.
[0012] Preferably, the moving block forms a fixed structure with the electric telescopic rod through a fixing bolt, and one end of the fixing bolt is threadedly passed through the electric telescopic rod and extends into the moving block for connection.
[0013] Preferably, the number of the protrusions is two, and the two protrusions are symmetrically arranged on the workpiece.
[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0015] First, the utility model is provided with an electric telescopic rod, a fixing bolt, a workpiece, a protrusion and a circular groove. When clamping the workpiece, the operator assembles the protrusion on the workpiece with the connecting piece, and then starts the electric telescopic rod. One end of the electric telescopic rod extends into the circular groove of the protrusion to complete the clamping. The operation process is simple, the time required is short, the work efficiency is improved, and people's needs are met.
[0016] Second, the utility model is provided with a long slot, a motor, a screw rod, a bearing, a moving block and a threaded slot. By starting the motor, the moving block can be moved, and the movement of the moving block drives the electric telescopic rod to move, and the electric telescopic rod drives the workpiece to move, so that the workpiece drives the connecting piece to move, so that the tension detector can detect the value of the tension. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the fixed base and the support frame of the utility model;
[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0020] Figure 4 This is a schematic diagram of the electric telescopic rod and the protruding structure of the utility model.
[0021] Among them: 1. Fixed base; 2. Support frame; 3. Moving assembly; 301. Long groove; 302. Motor; 303. Screw rod; 304. Bearing; 305. Moving block; 306. Threaded groove; 4. Mounting assembly; 401. Electric telescopic rod; 402. Fixing bolt; 403. Workpiece; 404. Protrusion; 405. Round groove; 5. Support foot; 6. Tension detector; 7. Connector. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The pulling force detection tooling comprises a fixed base 1, a support frame 2 is fixedly connected to the top of the fixed base 1, a moving component 3 is arranged on the inner wall of the support frame 2, and a mounting component 4 is arranged on the outer wall of the moving component 3; the moving component 3 comprises a long groove 301, a motor 302 is installed on the outer wall of the support frame 2, and the output shaft of the motor 302 is fixedly connected to a screw rod 303 through a coupling, a bearing 304 is arranged at one end of the screw rod 303, and a moving block 305 is threadedly connected to the outer wall of the screw rod 303, and a threaded groove 306 is provided on the outer wall of the moving block 305; the mounting component 4 comprises an electric telescopic rod 401, and a fixing bolt 402 is arranged on the outer wall of the electric telescopic rod 401, a workpiece 403 is arranged on the top of the fixed base 1, and a protrusion 404 is arranged on one side of the workpiece 403, and a circular groove 405 is provided on the outer wall of the protrusion 404.
[0024] Through the above technical solution, the operator assembles the protrusion 404 on the workpiece 403 with the connecting piece 7, and then starts the electric telescopic rod 401. One end of the electric telescopic rod 401 extends into the circular groove 405 of the protrusion 404 to complete the clamping. The operation process is simple and the time required is short, which improves the work efficiency and meets the needs of people. By starting the motor 302, the moving block 305 can be moved, and the movement of the moving block 305 drives the electric telescopic rod 401 to move. The electric telescopic rod 401 drives the workpiece 403 to move, so that the workpiece 403 drives the connecting piece 7 to move, so that the tension detector 6 can detect the value of the tension. The structure is simple and easy to use.
[0025] Specifically, a supporting foot 5 is fixedly connected to the bottom of the fixed base 1 , and a tension detector 6 is installed on the top of the fixed base 1 , and a connecting piece 7 is provided at one end of the tension detector 6 .
[0026] Through the above technical solution, the number of the supporting legs 5 is two, which can well support the fixed base 1. The tension detector 6 is a prior art and will not be described in detail here.
[0027] Specifically, the support frame 2 forms a rotating structure through the motor 302 and the screw rod 303 , and one end of the motor 302 extends into the support frame 2 to be connected with the screw rod 303 .
[0028] Through the above technical solution, the connection effect between the support frame 2 and the motor 302 and the screw rod 303 is strengthened, so that after the motor 302 is started, it can well drive the screw rod 303 to rotate, and one end of the screw rod 303 extends into the bearing 304 for connection. When the screw rod 303 rotates, it rotates more stably in the bearing 304.
[0029] Specifically, the shape and size of the inner wall of the long slot 301 match the shape and size of the outer wall of the moving block 305 , and the inner wall of the long slot 301 fits the outer wall of the moving block 305 .
[0030] Through the above technical solution, the connection effect between the long slot 301 and the moving block 305 is strengthened, so that the moving block 305 can move well in the long slot 301 when moving.
[0031] Specifically, the moving block 305 forms a threaded structure with the screw rod 303 through the threaded groove 306 , and one end of the screw rod 303 extends into the threaded groove 306 for connection.
[0032] Through the above technical solution, the connection effect between the moving block 305 and the threaded groove 306 and the screw rod 303 is strengthened, and the threads in the threaded groove 306 match the threads on the screw rod 303.
[0033] Specifically, the moving block 305 forms a fixed structure with the electric telescopic rod 401 through the fixing bolt 402, and one end of the fixing bolt 402 is threadedly passed through the electric telescopic rod 401 and extends into the moving block 305 for connection.
[0034] Through the above technical solution, the connection effect between the moving block 305 and the fixing bolts 402 and the electric telescopic rod 401 is strengthened. There are multiple fixing bolts 402, which can well fix the electric telescopic rod 401 on the moving block 305, making it easy to install and disassemble.
[0035] Specifically, there are two protrusions 404 , and the two protrusions 404 are symmetrically arranged on the workpiece 403 .
[0036] Through the above technical solution, the two protrusions 404 on the workpiece 403 are easy to assemble.
[0037] When in use, the device is first connected to an external power supply, and the external power supply supplies power to the device. The operator places the workpiece 403 on the fixed base 1, and the protrusion 404 on the left side of the workpiece 403 is sleeved on the connecting piece 7, and one end of the connecting piece 7 extends out from the circular groove 405 of the protrusion 404, and the electric telescopic rod 401 is started, and one end of the electric telescopic rod 401 moves down and extends into the circular groove 405 of the protrusion 404 of the workpiece 403. During detection, by starting the tension detector 6 and the motor 302, the motor 302 starts to drive the screw rod 30 3 rotates, the screw rod 303 rotates more stably by relying on the bearing 304, the screw rod 303 rotates to move the moving block 305, the moving block 305 drives the electric telescopic rod 401 to move, the electric telescopic rod 401 drives the workpiece 403 to move, the workpiece 403 drives the connecting piece 7 to move, the tension detector 6 detects the specific value of the tension and displays it, so that people can detect the pulling force of the workpiece 403, which completes all the work, and the content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A pull-out force testing tool, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is fixedly connected to a support frame (2), the inner wall of the support frame (2) is provided with a moving component (3), and the outer wall of the moving component (3) is provided with a mounting component (4); The moving assembly (3) comprises a long slot (301), a motor (302) is mounted on the outer wall of the support frame (2), and the output shaft of the motor (302) is fixedly connected to a screw rod (303) via a coupling, a bearing (304) is provided at one end of the screw rod (303), and a moving block (305) is threadedly connected to the outer wall of the screw rod (303), and a threaded groove (306) is provided on the outer wall of the moving block (305); The mounting assembly (4) comprises an electric telescopic rod (401), and a fixing bolt (402) is arranged on the outer wall of the electric telescopic rod (401); a workpiece (403) is arranged on the top of the fixed base (1), and a protrusion (404) is arranged on one side of the workpiece (403); and a circular groove (405) is arranged on the outer wall of the protrusion (404).
2. The pull-out force detection tool according to claim 1, characterized in that: The bottom of the fixed base (1) is fixedly connected to a supporting foot (5), and a tension detector (6) is installed on the top of the fixed base (1), and a connecting piece (7) is provided at one end of the tension detector (6).
3. The pull-out force detection tool according to claim 1, characterized in that: The support frame (2) forms a rotating structure through a motor (302) and a screw rod (303), and one end of the motor (302) extends into the support frame (2) and is connected to the screw rod (303).
4. The pull-out force detection tool according to claim 1, characterized in that: The shape and size of the inner wall of the long groove (301) match the shape and size of the outer wall of the moving block (305), and the inner wall of the long groove (301) fits the outer wall of the moving block (305).
5. The pull-out force detection tool according to claim 1, characterized in that: The moving block (305) forms a threaded structure with the screw rod (303) through the threaded groove (306), and one end of the screw rod (303) extends into the threaded groove (306) for connection.
6. The pull-out force testing tool according to claim 1, characterized in that: The moving block (305) forms a fixed structure with the electric telescopic rod (401) via a fixing bolt (402), and one end of the fixing bolt (402) is threadedly passed through the electric telescopic rod (401) and extends into the moving block (305) for connection.
7. The pull-out force detection tool according to claim 1, characterized in that: The number of the protrusions (404) is two, and the two protrusions (404) are symmetrically arranged on the workpiece (403).