Terminal width measuring device based on Hall sensor

Abstract

The utility model discloses a terminal width measuring device based on a Hall sensor, which comprises an equipment shell, a driving mechanism, a clamp, a magnet and the Hall sensor, and the magnet is arranged on one side surface, facing the Hall sensor, of a movable plate of the clamp. According to the utility model, when the Hall sensor clamps the terminal and the driving mechanism drives the clamp to move in place, the positions of the magnets in different working states are determined in sequence, corresponding detection information is sent to the control system, and difference calculation is carried out through the control system, so that the width of the clamped terminal is obtained. Before the terminal is clamped and prepared to be cut, the width of the terminal is calculated according to the magnet position detected by the Hall sensor, so that a control system can correspondingly cut and grind the terminal according to the calculated width of the terminal, the invalid stroke in the machining process is reduced, and the machining efficiency is improved. Therefore, the overall working efficiency is effectively improved, and the effect of grinding, cutting and processing the cross section of the terminal is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to terminal section analysis equipment especially relates to a terminal width measuring device based on hall sensor. BACKGROUND

[0002] The terminal section analyzer is a kind of device equipment specially for cutting, grinding and section analysis of terminal.The conventional terminal section analyzer generally adopts manual selection of different parameter configuration table to process, or is manually cut and ground, and then the terminal section is identified and analyzed again.Processing is carried out by manual selection of different parameters configuration, need to form experience in multiple work, to set the corresponding work parameter according to the size of different specifications of terminal quickly.If work parameter deviation occurs, it is easy to produce more idle stroke, causes resource waste, and is not conducive to improving overall work efficiency, and the corresponding training of operating personnel is needed.The manual operation is used, and the degree of automation is low, and the manual cutting and grinding work have certain danger.

[0003] Therefore, the prior art has defects and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of terminal width measuring device based on hall sensor.

[0005] The technical scheme of the utility model is as follows: provide a kind of terminal width measuring device based on hall sensor, it include: equipment shell, setting on the drive mechanism of the equipment shell, the clamp of the movement end of the drive mechanism, setting on the magnet of the clamp, and the hall sensor of setting in the inside of the equipment shell, the clamp includes: the clamp seat of the movement end of the drive mechanism is set, the fixed plate of one side of the clamp seat, the fixed clamping piece of the other side of the clamp seat, the adjusting rod passing through the fixed plate, the movable plate connected with the output end of the adjusting rod, and the movable clamping piece of setting on the movable plate, the adjusting rod pushes movable plate and moves between fixed clamping piece and fixed plate, the magnet is set on the side surface of movable plate towards hall sensor.

[0006] Further, the movable clamping piece and movable plate are movably connected, a tension spring is arranged between the fixed clamping piece and the movable clamping piece, and the tension spring pulls the movable clamping piece towards the fixed clamping piece.

[0007] Further, a positioning groove is arranged on the clamping surface of the fixed clamping piece.

[0008] Further, a plurality of guide shafts are arranged between the fixed plate and the fixed clamping piece, and the movable plate is sleeved on the guide shaft and moves along the guide shaft.

[0009] Further, the adjusting rod is a threaded rod, a threaded hole corresponding to the threaded rod is arranged on the fixing plate, the threaded rod is in engagement with the threaded hole for transmission, one end of the threaded rod is provided with a handle, the other end is provided with a chuck, and the end of the threaded rod penetrates into the movable plate and the chuck is embedded in the movable plate.

[0010] Further, a sensor mounting plate is arranged in the equipment shell, an installation groove is arranged on the sensor mounting plate, the Hall sensor is embedded in the installation groove, and the sensor mounting plate is locked on the equipment shell through screws.

[0011] Further, the driving mechanism comprises a stepping motor arranged in the equipment shell, a transmission mechanism connected with the output end of the stepping motor, a lead screw connected with the output end of the transmission mechanism, a sliding block sleeved on the lead screw and a moving platform connected with the sliding block, the stepping motor drives the lead screw to rotate through the transmission mechanism, thereby driving the sliding block to translate along the lead screw, driving the moving platform to reciprocate, and the clamp is arranged on the moving platform.

[0012] By the above scheme, when the Hall sensor clamps the terminal and the driving mechanism drives the clamp to move to the position, the positions of the magnets in different working states are determined in sequence, and the corresponding detection information is sent to the control system, the control system is subjected to difference calculation, and the clamped terminal width is obtained. Before the terminal completes clamping and is ready for cutting, the terminal width is calculated according to the magnet position detected by the Hall sensor, so that the control system can cut and grind the terminal according to the calculated terminal width, reduce the invalid stroke in the processing process, effectively improve the overall working efficiency, and ensure the effect of grinding and cutting the terminal cross section. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Structure diagram of the utility model Figure 1 .

[0014] Figure 2 Structure diagram of the utility model Figure 2 .

[0015] Figure 3 Structure diagram of the clamp.

[0016] Figure 4 Structure diagram of the sensor mounting plate. DETAILED DESCRIPTION

[0017] The utility model will be described in detail in combination with the drawings and specific embodiments.

[0018] Please refer to Figures 1 to 3The utility model provides a terminal width measuring device based on hall sensor 4, include: equipment casing 1, set up on the drive mechanism 2 of equipment casing 1, set up on the movement end of drive mechanism 2's clamp 3, set up on the magnet 351 of clamp 3 and set up in the hall sensor 4 of equipment casing 1 inside, clamp 3 includes: set up on the clamp seat 31 of drive mechanism 2's movement end, set up on the fixed plate 32 of clamp seat 31 one side, set up on the fixed clamping piece 33 of clamp seat 31 other side, pass through the adjusting lever 34 of fixed plate 32, with the movable plate 35 that output end of adjusting lever 34 is connected and set up on the movable clamping piece 36 of movable plate 35, adjusting lever 34 pushes movable plate 35 and moves between fixed clamping piece 33 and fixed plate 32, magnet 351 sets up on the one side of movable plate 35 towards hall sensor 4.

[0019] When clamping the terminal, the movable clamping piece 36 is separated from the fixed clamping piece 33 through the adjusting lever 34, so that the terminal is placed between the movable clamping piece 36 and the fixed clamping piece 33. Then the movable clamping piece 36 is driven to move towards the fixed clamping piece 33 through the adjusting lever 34, so that the terminal is clamped and fixed. After the clamping of the terminal is completed, the clamp 3 is forwarded by the drive mechanism 2, so that the terminal is moved to the corresponding cutting and grinding station for cutting and grinding, and the cross section of the terminal is observed.

[0020] When clamping the terminal, according to the different width of the terminal, the limit position of the movable clamping piece 36 when clamping the terminal is deviated. The clamp 3 is driven to move by the drive mechanism 2, so that the clamp 3 passes by the hall sensor 4 and stops moving at the cutting station. In this process, the positions of the magnet 351 in different working states are determined in sequence when the terminal is clamped and the clamp 3 is driven to move to the position by the drive mechanism 2, and the corresponding detection information is sent to the control system. The control system calculates the difference to obtain the width of the clamped terminal. Before the terminal is clamped and prepared for cutting, the width of the terminal is calculated according to the position of the magnet 351 detected by the hall sensor 4, so that the control system can cut and grind the terminal according to the calculated width of the terminal, reduce the invalid stroke in the processing process, effectively improve the efficiency of the whole work, and ensure the effect of grinding and cutting the cross section of the terminal.

[0021] In some embodiments, the movable clamping piece 36 is movably connected with the movable plate 35, a tension spring is arranged between the fixed clamping piece 33 and the movable clamping piece 36, and the tension spring pulls the movable clamping piece 36 towards the fixed clamping piece 33. By arranging the tension spring between the movable clamping piece 36 and the fixed clamping piece 33, the movable clamping piece 36 can be pulled first when the terminal is clamped, so that the movable clamping piece 36 is separated from the fixed clamping piece 33, the terminal is placed on the clamping surface, and then the movable clamping piece 36 is released, so that the terminal is pre-clamped. Finally, the movable plate 35 is pushed by the adjusting rod 34, so that the movable clamping piece 36 is pressed on the fixed clamping piece 33, and the terminal is clamped and fixed, which effectively ensures the overall clamping effect.

[0022] In some embodiments, a positioning groove 331 is arranged on the clamping surface of the fixed clamping piece 33. When clamping, the terminal can be placed in the positioning groove 331, and the terminal is positioned by the positioning groove 331, so that the terminal is prevented from being deviated during clamping, thereby affecting the overall clamping effect.

[0023] In some embodiments, a plurality of guide shafts 37 are arranged between the fixed plate 32 and the fixed clamping piece 33, and the movable plate 35 is sleeved on the guide shafts 37 and moves along the guide shafts 37. The movement of the movable plate 35 is guided by the guide shafts 37, so that the movable plate 35 is prevented from being deviated during movement.

[0024] In some embodiments, the adjusting rod 34 is a threaded rod, a threaded hole is arranged on the fixed plate 32 corresponding to the threaded rod, the threaded rod is in engagement transmission with the threaded hole, one end of the threaded rod is provided with a handle, and the other end of the threaded rod is provided with a chuck. The end of the threaded rod penetrates into the movable plate 35, and the chuck is embedded in the movable plate 35. When the threaded rod is rotated, the threaded rod is in engagement transmission with the threaded hole, so that the threaded rod is screwed along the threaded hole. The chuck pushes or pulls the movable plate 35, so that the driving effect of the movable plate 35 is realized, and the terminal is clamped and fixed by the movable clamping piece 36.

[0025] In some embodiments, referring to Figure 4 , a sensor mounting plate 41 is arranged in the equipment shell 1, an installation groove 42 is arranged on the sensor mounting plate 41, the Hall sensor 4 is embedded in the installation groove 42, and the sensor mounting plate 41 is locked on the equipment shell 1 by screws. The Hall sensor 4 is fixed by being arranged on the sensor mounting plate 41 and being arranged in the installation groove 42 of the sensor mounting plate 41, so as to meet the requirement of detecting the position of the magnet 351 on the clamp 3 by the Hall sensor 4, and calculating the width of the terminal clamped on the clamp 3.

[0026] In some embodiments, the driving mechanism 2 comprises: a stepper motor arranged inside the device housing 1, a transmission mechanism connected with the output end of the stepper motor, a lead screw connected with the output end of the transmission mechanism, a sliding block sleeved on the lead screw, and a moving platform connected with the sliding block, the stepper motor drives the lead screw to rotate through the transmission mechanism, thereby driving the sliding block to translate along the lead screw, driving the moving platform to reciprocate, and the clamp 3 is arranged on the moving platform. After clamping the terminal, the stepper motor is started, the output of the stepper motor is transmitted through the transmission mechanism, the lead screw is driven to rotate, thereby moving the sliding block along the lead screw, so as to meet the requirement of moving the clamp 3. In some optional embodiments, the transmission mechanism adopts a gear reduction box, which can reduce the output rotating speed of the stepper motor for deceleration, and increase the torque at the same time, so as to meet the driving requirement of a larger load. In some optional embodiments, the transmission mechanism adopts a belt wheel transmission module, the driving wheel of the belt wheel transmission module is driven to rotate by the stepper motor, the transmission is performed through the belt, thereby driving the driven wheel connected with the lead screw to rotate, and the driving effect of the lead screw is realized.

[0027] In summary, when the terminal is clamped by the Hall sensor and the clamp is moved to the position by the driving mechanism, the positions of the magnets in different working states are determined in sequence, and the corresponding detection information is sent to the control system, the control system is used for difference calculation, and the width of the clamped terminal is obtained. Before the terminal is clamped and is ready for cutting, the width of the terminal is calculated according to the position of the magnet detected by the Hall sensor, so that the control system can cut and grind the terminal according to the calculated width of the terminal, reduce the invalid stroke in the processing process, effectively improve the efficiency of the whole work, and ensure the effect of grinding and cutting the cross section of the terminal.

[0028] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A terminal width measuring device based on a Hall sensor, characterized by, The utility model provides a device shell, drive mechanism set up on the device shell, clamp set up on the moving end of drive mechanism, magnet set up on the clamp and hall sensor set up in the inside of device shell, the clamp includes: clamp seat set up on the moving end of drive mechanism, fixed plate set up on one side of clamp seat, fixed clamping piece set up on the other side of clamp seat, adjusting rod through fixed plate, movable plate connected with the output end of adjusting rod and movable clamping piece set up on movable plate, the adjusting rod pushes movable plate and moves between fixed clamping piece and fixed plate, and the magnet is set up on the side of movable plate towards hall sensor. The movable clamping piece and movable plate are movably connected, a tension spring is arranged between the fixed clamping piece and the movable clamping piece, and the tension spring pulls the movable clamping piece towards the fixed clamping piece.

2. The Hall sensor based terminal width measurement device of claim 1, wherein, A positioning groove is arranged on the clamping surface of the fixed clamping piece.

3. The Hall sensor based terminal width measurement device of claim 1, wherein, A plurality of guide shafts are arranged between the fixed plate and the fixed clamping piece, the movable plate is sleeved on the guide shafts and moves along the guide shafts.

4. The Hall sensor based terminal width measurement device of claim 1, wherein, The adjusting rod is a threaded rod, a threaded hole corresponding to the threaded rod is arranged on the fixed plate, the threaded rod is in engagement transmission with the threaded hole, one end of the threaded rod is provided with a handle, the other end of the threaded rod is provided with a chuck, the end of the threaded rod penetrates into the movable plate, and the chuck is embedded in the movable plate.

5. The Hall sensor based terminal width measurement device of claim 1, wherein, A sensor mounting plate is arranged in the device shell, the sensor mounting plate is provided with a mounting groove, the hall sensor is embedded in the mounting groove, and the sensor mounting plate is locked on the device shell by screws.

6. The Hall sensor based terminal width measurement device of claim 1, wherein, The drive mechanism includes a stepper motor arranged in the device shell, a transmission mechanism connected with the output end of the stepper motor, a lead screw connected with the output end of the transmission mechanism, a sliding block sleeved on the lead screw, and a moving platform connected with the sliding block, the stepper motor drives the lead screw to rotate through the transmission mechanism, thereby driving the sliding block to translate along the lead screw, driving the moving platform to reciprocate, and the clamp is arranged on the moving platform.

7. The Hall sensor based terminal width measurement device of claim 1, wherein, ​

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