CN211553580U

CN211553580U - Wire tensile detection device

Info

Publication number: CN211553580U
Application number: CN201922295943.2U
Authority: CN
Inventors: 罗沙特·克里斯托夫·西格蒙德
Original assignee: Guangzhou Gelu Electronic Industry Special Equipment Co ltd
Current assignee: Guangzhou Gelu Electronic Industry Special Equipment Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-22
Anticipated expiration: 2029-12-19

Abstract

A wire tensile detection device is characterized in that a fixed clamp and a movable clamp for clamping and fixing a wire are arranged on a shell of the device, two ends of the wire to be detected are fixed on the two clamps, and then the movable clamp is controlled by a driving assembly to move back to the fixed clamp, so that the wire is subjected to tensile detection; in the process, different modes and different speeds of tension detection can be performed through an internal control system so as to meet the detection requirement. This wire rod tensile detection device simple structure, convenient operation, two anchor clamps can adopt different structures as required, and drive assembly can adopt the lead screw to drive to improve job stabilization nature and detection precision.

Description

Wire tensile detection device

Technical Field

The utility model relates to a detection device especially relates to a device for detecting tensile ability of wire rod.

Background

In modern day, the kinds and importance of electronic instruments and mechanical devices are increasing in life and production and manufacturing enterprises, and most of the devices and instruments need to be driven by electric power, and wires such as electric wires and crimping terminals are the most important media for power transmission and signal transmission. In order to ensure the normal operation of equipment and instruments and improve the working stability of the equipment and instruments, the wire must have certain tensile capacity, so the detection of the tensile property of the wire is also very important.

Disclosure of Invention

An object of the utility model is to provide a can conveniently detect detection device of wire rod tensile strength to improve the convenience of detecting and operating, and improve and detect the precision.

The utility model discloses a wire tensile detection device, including the casing, relatively install the mounting fixture and the removal anchor clamps that are used for the centre gripping wire rod on the casing, the mounting fixture is fixed to be installed on the casing and is connected with the sensor that detects the pulling force, the removal anchor clamps movably install on the casing and its moving direction points to or dorsad mounting fixture; and a driving assembly is further installed in the shell and connected with the movable clamp and drives the movable clamp to move.

Wire rod tensile detection device, mounting fixture and removal anchor clamps all can be used to the centre gripping wire rod, and the mounting fixture is fixed to be set up, and removal anchor clamps can move towards or the mounting fixture removal dorsad under drive assembly's drive to change the relative distance between two anchor clamps. When the wire rod detection device works, the movable clamp is controlled to move towards the fixed clamp by the driving assembly according to the length of the wire rod to be detected until the distance between the two clamps is smaller than the wire rod to be detected; then, respectively placing two ends of the wire to be detected into two clamps and clamping and fixing; then, driving the movable clamp to move back to the fixed clamp through the driving assembly again; until the wire to be detected is straightened, the sensor detects the tension value and generates a detection signal to be sent to the monitoring device or the acquisition device for collecting the working information; an operator can control the force application size and speed of the driving assembly through a corresponding control system and collect all relevant information in the working process; then, the driving assembly can continue to pull the wire to be detected to be broken, or the wire to be detected is subjected to tension test under fixed tension and reset time, or the wire to be detected is subjected to tension test for a certain time and then is broken until the required data is collected, and the detection operation is finished. Thereafter, the monitoring device or the collecting device integrates or performs other operations on the collected information, which are related to the prior art and will not be described herein. It can be seen that this wire rod tensile detection device can realize the detection operation of wire rod through the setting of two anchor clamps and drive assembly, and its simple structure and convenient operation, drive assembly can make needs and set up to corresponding structure, also can adopt different operating speed or mode in the course of the work to obtain more accurate detection data, and can be accurate to 2 numerical values behind the decimal point, improved effectively and detected the precision.

Drawings

Fig. 1 is a schematic structural view of a wire tensile detection device.

Fig. 2 and 3 are schematic views of the connection structure of the housing and the driving assembly.

Fig. 4-8 are schematic structural views of five different embodiments of the stationary and moving clamps, respectively.

Detailed Description

A wire tensile detection device comprises a shell 1, wherein a fixed clamp 2 and a movable clamp 3 for clamping a wire are oppositely arranged on the shell, the fixed clamp is fixedly arranged on the shell and is connected with a sensor for detecting tensile force, and the movable clamp is movably arranged on the shell and has a moving direction pointing to or back to the fixed clamp; and a driving assembly is further installed in the shell and connected with the movable clamp and drives the movable clamp to move.

As shown in fig. 1-8, a control system is installed in the housing 1, a control panel 9 for monitoring and controlling is installed on the housing, the control panel adjusts the operating speed of the driving assembly through the control system, and a driving button 8 for controlling the driving assembly to drive the movable clamp 3 to move is also installed on the housing 1. When the wire rod detection device works, the movable clamp is controlled to move towards the fixed clamp by the driving assembly according to the length of the wire rod to be detected until the distance between the two clamps is smaller than the wire rod to be detected; then, respectively placing two ends of the wire to be detected into two clamps and clamping and fixing; then, driving the movable clamp to move back to the fixed clamp through the driving assembly again; until the wire to be detected is straightened, the sensor detects a tension value and generates a detection signal to be sent to the control system and the control screen, an operator can monitor the working progress or adjust the force application size and speed of the driving assembly through the control screen, meanwhile, the control system can collect all relevant information in the working process and set different working speed modes, for example, a conventional snapping test mode, a fixed tension test mode, a tension test mode for setting fixed tension and reset time, a test mode for setting fixed tension and reset time and then snapping and the like are adopted, and meanwhile, the working speeds of micro-speed, low-speed, medium-speed, quick and the like can be set so as to obtain more accurate detection data; then, the driving assembly can continuously pull the wire to be detected to be broken, or perform a tension test under a fixed tension and a reset time, or perform the tension breaking after the tension test for a certain time; until the data required for completion of the collection is collected.

In the wire tensile detection device, the driving component can be a telescopic motor; as shown in fig. 2 and 3, the device also comprises a screw rod, a moving seat 41 connected with the screw rod and moving along the screw rod, and a driving motor connected with and driving the screw rod to move; the movable fixture 3 is fixedly arranged on the movable seat, and the movable seat and the movable fixture on the movable seat are driven to move through the screw rod, so that the control precision is greatly improved; in addition, a support seat 42 may be fixedly installed in the housing 1, one or more than two guide rods 43 arranged in parallel are fixedly installed on the support seat, the direction of the guide rods is parallel to the moving direction of the movable clamp 3, the movable seat 41 is sleeved on all the guide rods and moves along the guide rods, and the moving precision and stability of the movable seat and the movable clamp thereon are improved through the guide rods, so that the detection precision and the working stability are improved.

When the wire tensile detection device works, the movable clamp can move along the guide rod under the driving of the driving motor, and the movable clamp can move along the surface of the shell when being reflected outside the device, therefore, a gap or a through groove 5 for the movement of the movable clamp is required to be correspondingly arranged on the shell 1, the direction of the through groove is parallel to the moving direction of the movable clamp 3, but the arrangement of the through groove can cause external dust and sundries to enter the device, thereby influencing the working precision and the safety of the device, in view of the above, two opposite roll shafts 6 can be fixedly arranged in the shell, the two roll shafts are parallel and the axial direction is vertical to the moving direction of the movable clamp, in addition, an annular dustproof crawler 7 is arranged, the middle part of the dustproof crawler bypasses the two roll shafts respectively, the two ends of the dustproof crawler are fixedly arranged on the movable seat 41, the top surface of the dustproof crawler is arranged below the through groove of the shell, thereby driving the dustproof, the movable seat and the dustproof crawler can always shield the through groove on the shell, and the dustproof crawler is arranged close to the through groove, so that dust is prevented from entering the shell; the roller shafts can be arbitrarily installed in the housing, and in order to reduce the space occupied by the roller shafts and the size of the device, two guide rods 43 can be arranged in the housing 1 in parallel, and the roller shafts 6 are installed on the supporting seat 42 between the two guide rods, in this case, the dustproof crawler belt is also arranged between the two guide rods, so that the working precision is ensured, the structure compactness is improved to the maximum extent, and the size of the device is reduced.

The wire tensile detection device, the structure of stationary fixture 2 and moving fixture 3 can be as shown in fig. 4 or 5, including two relative settings and mobilizable clamp splice 21 to and the driving piece 22 of two clamp splices of drive relative or opposite directions removal, drive two clamp splices dorsad and leave the clearance of placing the wire rod through the driving piece, then reverse centre gripping and fixed wire rod again, its simple structure is but job stabilization, convenient operation, the opposite side of two clamp splices can be set up as the concave-convex surface as required, in order to improve the stability of centre gripping. The structure of the fixed clamp 2 and the movable clamp 3 can also be as shown in fig. 6, and comprises a base connected with a driving assembly, wherein the base can be the movable base, the rotary table 31 is rotatably installed on the base, a plurality of limit teeth 32 are arranged on the rotary table at intervals along the circumferential direction, gaps between adjacent limit teeth are different, the clamp with the structure is suitable for wire rods with end parts larger than cables, such as wiring terminals, and the terminals are clamped between the adjacent limit teeth during working, so that the operation is simpler and more convenient. The structure of the fixed clamp 2 and the movable clamp 3 can also be a combination of the above structures, as shown in fig. 7, the structure comprises a base connected with a driving assembly, a rotating base 33 rotatably mounted on the base, and two sub-clamps mounted on the rotating base; one of the sub-clamps comprises two oppositely arranged clamping blocks 21 and a driving piece 22 for driving the two clamping blocks to move oppositely or oppositely; the other sub-clamp comprises a rotary table 31 which is rotatably arranged on the rotary seat, a plurality of limiting teeth 32 are arranged on the rotary table at intervals along the circumferential direction, gaps between adjacent limiting teeth are different, and the corresponding sub-clamp is opposite to the other clamp through the rotation of the rotary seat during working, so that the detection requirements of different wires are met, and the application range of the device is greatly expanded; in addition, the turntable can be fully provided with limiting teeth along the circumferential direction, for example, only one part of the limiting teeth is arranged, and meanwhile, the turntable is provided with a clamp 34 which is also used for clamping a wire, so that the requirement of rotation of the clamp is reduced, and the operation convenience is further improved, as shown in fig. 8.

The wire tensile detection device is provided with a USB data interface or a WIFI wireless transmission module, and data is exported to a computer or other equipment through a data line or the WIFI wireless transmission module, so that the detection process and the detection result are monitored and recorded more conveniently.

Claims

1. The utility model provides a wire rod tensile detection device, includes casing (1), its characterized in that: the shell is oppositely provided with a fixed clamp (2) and a movable clamp (3) which are used for clamping the wire, the fixed clamp is fixedly arranged on the shell and is connected with a sensor for detecting the pulling force, and the movable clamp is movably arranged on the shell and the moving direction of the movable clamp points to or backs to the fixed clamp; and a driving assembly is further installed in the shell and connected with the movable clamp and drives the movable clamp to move.

2. The wire tensile detection device according to claim 1, characterized in that: a control system is installed in the shell (1), a control screen (9) which can be used for monitoring and controlling is installed on the shell, the control screen adjusts the working speed of the driving assembly through the control system, and a driving button (8) which controls the driving assembly to drive the movable clamp (3) to move is further installed on the shell (1).

3. The wire tensile detection device according to claim 1 or 2, characterized in that: the driving assembly comprises a screw rod, a moving seat (41) which is connected with the screw rod and moves along the screw rod, and a driving motor which is connected with and drives the screw rod to move; the movable clamp (3) is fixedly arranged on the movable seat.

4. The wire tensile detection device according to claim 3, characterized in that: a supporting seat (42) is fixedly installed in the shell (1), one or more than two guide rods (43) which are arranged in parallel are fixedly installed on the supporting seat, the direction of each guide rod is parallel to the moving direction of the movable clamp (3), and the movable seat (41) is sleeved on all the guide rods and moves along the guide rods.

5. The wire tensile detection device according to claim 4, characterized in that: be provided with logical groove (5) on casing (1), and the direction that leads to the groove is on a parallel with the moving direction who removes anchor clamps (3), fixed mounting has two roller (6) of relative setting in the casing, two roller are parallel mutually and the axial is mutually perpendicular with the moving direction who removes anchor clamps, have annular dustproof track (7) in addition, two roller are walked around respectively at the middle part of dustproof track, the both ends fixed mounting of dustproof track is on removing seat (41), and the top surface of dustproof track sets up in the below that the casing led to the groove.

6. The wire tensile detection device according to claim 4, characterized in that: set up two guide bars (43) side by side in casing (1), be provided with logical groove (5) on casing (1), and the direction that leads to the groove is on a parallel with the moving direction who removes anchor clamps (3), install on supporting seat (42) between two guide bars two roller shafts (6) that set up relatively, two roller shafts are parallel to each other and axial and the moving direction of removing anchor clamps is mutually perpendicular, annular dustproof track (7) in addition, two roller shafts are walked around respectively at the middle part of dustproof track, the both ends fixed mounting of dustproof track is on removing seat (41), and the top surface of dustproof track sets up in the below that the casing led to the groove.

7. The wire tensile detection device according to claim 1, characterized in that: the fixed clamp (2) or the movable clamp (3) comprises two oppositely arranged and movable clamping blocks (21) and a driving piece (22) for driving the two clamping blocks to move oppositely or oppositely.

8. The wire tensile detection device according to claim 1, characterized in that: the fixed clamp (2) or the movable clamp (3) comprises a base connected with the driving assembly, a turntable (31) rotatably mounted on the base, a plurality of limiting teeth (32) are arranged on the turntable at intervals along the circumferential direction, and gaps between the adjacent limiting teeth are different.

9. The wire tensile detection device according to claim 1, characterized in that: the fixed clamp (2) or the movable clamp (3) comprises a base connected with the driving assembly and a rotating seat (33) rotatably arranged on the base, and two sub-clamps are arranged on the rotating seat; one of the sub-clamps comprises two oppositely arranged clamping blocks (21) and a driving piece (22) for driving the two clamping blocks to move oppositely or oppositely; the other sub-clamp comprises a rotary table (31) which is rotatably arranged on the rotary base, a plurality of limiting teeth (32) are arranged on the rotary table at intervals along the circumferential direction, and gaps between the adjacent limiting teeth are different.

10. The wire tensile detection device according to claim 1, characterized in that: the USB data interface or the WIFI wireless transmission module is installed, and data are exported to a computer or other equipment through the data line or the WIFI wireless transmission module.