CN218634229U

CN218634229U - Clamping force measuring device

Info

Publication number: CN218634229U
Application number: CN202223115461.2U
Authority: CN
Inventors: 韩军强
Original assignee: Shaanxi Xiangchen Xuchuang Information Technology Co ltd
Current assignee: Shaanxi Xiangchen Xuchuang Information Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a measuring force device field especially relates to a clamp force measuring device. The clamping force measuring device comprises a bottom plate, two symmetrically distributed mounting plates are arranged on the bottom plate, and symmetrically distributed pressure sensors are arranged on the back surfaces of the two mounting plates; the adjusting assembly is arranged on the two mounting plates and comprises an electric push rod and a telescopic rod, and the top ends of the electric push rod and the telescopic rod are both provided with a supporting frame fixedly connected. The utility model provides a clamp force measuring device, through adjusting part's setting, after adjusting part carries out the top that the work made the carriage and the both ends that support to detect the earphone bandeau contact, can will wait to detect the accurate regulation in both ends of earphone bandeau to the outside central authorities of pressure sensor, need not staff's manual regulation many times, can make whole alignment process convenient and fast more.

Description

Clamping force measuring device

Technical Field

The utility model relates to a measuring force device field especially relates to a clamp force measuring device.

Background

The headset is widely used in daily life of people as an entertainment electronic product. The headset mainly comprises a headband and an earphone, because the head circumferences of different people are different, when the same headset is worn, different clamping forces are felt, and therefore a force measuring device is required to be used for testing the clamping force of the force measuring device in the production process of the headset.

The existing headset clamping force testing device is generally used for directly placing a headset which needs to be detected on the headset on a placing rod of the clamping force testing device, so that two ends of the headset are drooped to be opposite to a pressure sensor, and the pressure sensor is driven to move towards two sides by a moving device so as to test the clamping force of a head band of the headset;

in the operation process, when the headband is placed, the center of the headband cannot be accurately placed on the placing rod, the left and right heights of the headband are different frequently, two ends of the headband cannot be aligned to the outside of the pressure sensor, the two ends of the headband are aligned manually by workers, and the alignment adjustment mode is very inconvenient.

Therefore, there is a need to provide a new clamping force measuring device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a clamp force measuring device.

The utility model provides a clamp force measuring device includes:

the pressure sensors are symmetrically distributed on the back surfaces of the two mounting plates;

the adjusting part, the adjusting part sets up on two mounting panels, the adjusting part includes electric putter and telescopic link, the top of electric putter and telescopic link all is equipped with fixed connection's carriage, two the inside of carriage all is equipped with fixed connection's dead lever, and two the cover is equipped with same sliding connection's carriage on the outer wall of dead lever.

Preferably, one side at bottom plate top is equipped with fixed connection's backup pad, the inside of backup pad is equipped with sliding connection's connecting rod, the one end that the connecting rod is close to pressure sensor is equipped with the pole of placing of rotating the connection, the below of connecting rod outer wall is equipped with fixed connection's scale, just place the cover and be equipped with two threaded connection's spacing catch tray on the outer wall of pole, just place and treat the earphone bandeau between two spacing catch trays of pole outer wall.

Preferably, a controller is arranged on one side of the top of the bottom plate, a guide groove is formed in the other side of the top of the bottom plate, and a motor fixedly connected with the guide groove is arranged above the top of the bottom plate through a fixing frame.

Preferably, the output of motor extends to the inside dwang that is equipped with fixed connection of mount, just the dwang other end rotates with the opposite side of mount inner wall to be connected, just be equipped with the scale band on the outer wall of mount.

Preferably, the two sides of the outer wall of the rotating rod are in threaded connection with the inner walls of the two mounting plates through two thread grooves with opposite thread directions, and the bottom ends of the mounting plates are all abutted to the inner walls of the guide grooves and are in sliding connection.

Preferably, a knob in threaded connection is inserted into the top of the supporting plate, and the bottom end of the knob is rotatably connected with the top of the connecting rod.

Preferably, the bottom of electric putter and telescopic link is fixed mounting respectively at the top of two mounting panels, connect and decide frame and dead lever and all be located inside two mounting panels, and two support frame tops are in same horizontal position.

Compared with the prior art, the utility model provides a clamp force measuring device has following beneficial effect:

1. the utility model discloses a setting of adjusting part, the top that carries out work at adjusting part and makes the carriage contacts the back with the both ends that support to detect the earphone bandeau, can be with waiting to detect the accurate regulation in both ends of earphone bandeau to the outside central authorities of pressure sensor, need not staff's manual regulation many times, can make whole alignment process convenient and fast more.

2. The utility model discloses a slide the connecting rod and set up in the inside of backup pad, when placing the interval between pole and the pressure sensor and wait to detect earphone bandeau summit to the same back of height, when waiting to detect the earphone bandeau and place on the outer wall of placing the pole, can be smooth messenger wait to detect earphone bandeau tip and pressure sensor's outside relative, and then can make this device smooth be suitable for the different specifications wait to detect the earphone bandeau.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the clamping force measuring device according to the present invention;

FIG. 2 is a schematic, partly in section, of the adjustment assembly of FIG. 1;

FIG. 3 is a schematic view of the connecting rod and a portion of the connecting member shown in FIG. 1;

fig. 4 is a schematic structural view of the bottom plate and a portion of the connecting member shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 11. a controller; 111. a guide groove; 112. a fixed mount; 113. a scale band; 12. a motor; 13. rotating the rod; 14. mounting a plate; 15. a pressure sensor; 16. a support plate; 17. a knob; 2. an adjustment assembly; 21. an electric push rod; 22. a telescopic rod; 23. a support frame; 231. fixing the rod; 232. a connecting frame; 3. a connecting rod; 31. placing a rod; 32. a limiting baffle disc; 33. a graduated scale; 4. the headset headband is to be detected.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a clamping force measuring device, including: the bottom plate 1 and adjusting part 2, be equipped with two symmetric distribution's mounting panel 14 on the bottom plate 1, and two the mounting panel 14 is equipped with symmetric distribution's pressure sensor 15 back of the body.

In the embodiment of the present invention, please refer to fig. 1 and fig. 2, the adjusting assembly 2 is disposed on the two mounting plates 14, the adjusting assembly 2 includes an electric push rod 21 and a telescopic rod 22, the top ends of the electric push rod 21 and the telescopic rod 22 are both provided with a supporting frame 23 of fixed connection, two the inside of the supporting frame 23 is both provided with a fixed connection fixing rod 231, and two the outer wall of the fixing rod 231 is sleeved with a connecting frame 232 of the same sliding connection.

It should be noted that: when the device is used in the later period, when a worker places the headband 4 to be detected between the two limiting blocking discs 32 at the rotating top, the controller 11 can control the electric push rod 21 in the adjusting assembly 2 to work, and the working electric push rod 21 can smoothly drive the supporting frame 23 at the other side to move simultaneously through the fixing rod 231 and the connecting frame 232 in the top supporting frame 23;

at this time, the top of the support frame 23 which is moved upwards on any side is abutted against the lower end of the headband 4 of the earphone to be detected and is jacked upwards, so that the inner top of the headband 4 of the earphone to be detected slides downwards on the surface of the placing rod 31, that is, the other end of the headband 4 of the earphone to be detected can move downwards, when the top of the support frame 23 moves to the outside of the pressure sensor 15, the two ends of the headband 4 of the earphone to be detected can be simultaneously contacted with the top of the support frame 23 and accurately positioned in the center of the outside of the pressure sensor 15, and the whole aligning process is very convenient and fast;

through the sliding connection of the fixing rod 231 and the connecting frame 232, the electric push rod 21 works, the supporting frame 23 and the telescopic rod 22 which are connected at the other side can be smoothly driven to move through the fixing rod 231 and the connecting frame 232, the arrangement of the electric push rod 21 is reduced due to caking, and the manufacturing cost of equipment is reduced;

meanwhile, in the process of detecting the workpiece, when the mounting plate 14 moves along with the rotating rod 13, the supporting frames 23 at the two sides can be extended through the connection between the fixing rod 231 and the connecting frame 232, so that the mounting frame can move smoothly;

meanwhile, in the process of detecting the headband 4 of the headset to be detected, the electric push rod 21 can be controlled to contract, so that the top of the supporting frame 23 is free from the limit of the bottoms of the two sides of the headband 4 of the headset to be detected, and therefore when the headset to be detected expands towards the two sides along with the mounting plate 14, the error caused by the contact of the top of the supporting frame 23 and the headband 4 of the headset to be detected can be avoided.

The utility model discloses an in the embodiment, please refer to and refer to fig. 1, fig. 3 and fig. 4, one side at bottom plate 1 top is equipped with fixed connection's backup pad 16, the inside of backup pad 16 is equipped with sliding connection's connecting rod 3, the one end that connecting rod 3 is close to pressure sensor 15 is equipped with the pole 31 of placing of rotating the connection, the below of the outer wall of connecting rod 3 is equipped with fixed connection's scale 33, just place the cover and be equipped with two threaded connection's spacing fender dish 32 on the outer wall of pole 31, just place and place between two spacing fender dishes 32 of the outer wall of pole 31 and wait to detect earphone bandeau 4, the knob 17 that is equipped with threaded connection is inserted at the top of backup pad 16, just the bottom of knob 17 is rotated with the top of connecting rod 3 and is connected.

It should be noted that: because the bottom end of the knob 17 is rotatably connected with the connecting rod 3, the height of the connecting rod 3 in the supporting plate 16 can be controlled by screwing the knob 17 in the later period when the device is used, and the vertical distance from the rod 31 arranged at the end part of the connecting rod 3 to the pressure sensor 15 can be further changed;

after the height between the head band and the supporting frame is adjusted to be the same as the height from the top point of the head band 4 to be detected to the height, when the head band 4 to be detected is placed on the outer wall of the placing rod 31, the supporting frame 23 moves to the outside of the pressure sensor 15 to horizontally calibrate the bottom end of the head band 4 to be detected, the end part of the head band 4 to be detected can be smoothly opposite to the outside of the pressure sensor 15 by the hanging height of the connecting rod 3, and therefore the device can be smoothly suitable for the head bands 4 to be detected with different specifications;

through setting up limit baffle on placing the outer wall of pole 31, before using this device, accessible scale 33 compares, twists limit baffle, makes two limit baffle remove to the central authorities with pressure sensor 15 top, and limit baffle can treat the both sides wall that detects earphone bandeau 4 and shelter from this moment, and then can be smooth with its location with the coplanar of the 15 vertical directions of pressure sensor.

In the embodiment of the utility model, please refer to fig. 1 and 4, one side at bottom plate 1 top is equipped with controller 11 guide way 111 has been seted up to the opposite side at bottom plate 1 top, just bottom plate 1 top guide way 111's top is equipped with fixed connection's motor 12 through mount 112, motor 12's output extends to the inside dwang 13 that is equipped with fixed connection of mount 112, just the dwang 13 other end is rotated with the opposite side of mount 112 inner wall and is connected, just be equipped with scale band 113 on the outer wall of mount 112, the both sides of dwang 13 outer wall are through the inner wall threaded connection of two thread opposite direction's thread groove and two mounting panels 14, two mounting panel 14's bottom all offsets and sliding connection with the inner wall of guide way 111.

It should be noted that: by abutting and slidably connecting the bottom of the mounting plate 14 with the inside of the guide groove 111, when the motor 12 drives the rotating rod 13 to rotate, the mounting plate 14 can rotate along with the rotating rod 13 through the guide of the guide groove 111 and the mounting plate 14, and the mounting plate 14 can smoothly move horizontally;

through setting up scale band 113 on the outer wall of mount 112, when motor 12 drives the removal of installation board 14 through dwang 13, accessible scale band 113 aims at the distance that connection mounting board 14 removed, can treat the clamp force that detects the different expansion distance of earphone bandeau 4 and detect.

In the embodiment of the present invention, please refer to fig. 1 and fig. 2, the bottom ends of the electric push rod 21 and the telescopic rod 22 are respectively fixedly mounted on the top of the two mounting plates 14, the connecting fixing frame and the fixing rod 231 are both located inside the two mounting plates 14, and the top portions of the two supporting frames 23 are located at the same horizontal position.

It should be noted that: because the tops of the two supporting frames 23 are at the same horizontal position, when the electric push rod 21 works, the two supporting frames 23 can be moved simultaneously through the fixing rod 231 and the connecting frame 232 arranged between the two supporting frames 23, and then when the tops of the two supporting frames 23 and the bottom of the earphone head band 4 to be detected are offset, the horizontal calibration of the earphone head band 4 to be detected can be smoothly completed.

The utility model provides a clamp force measuring device's theory of operation as follows:

when the device is used, a worker can firstly control the knob 17 to move up and down in the supporting plate 16 according to the length of the vertical distance from the top end to the bottom end of the headband 4 of the headset to be detected, at the moment, the moving knob 17 can smoothly drive the placing rod 31 to move through the connecting rod 3, the vertical distance from the top end of the placing rod 31 to the pressure sensor 15 can be smoothly adjusted, and the adjustment of the placing rod 31 is completed;

the worker can place the headband 4 of the headset to be detected between the two limiting blocking discs 32 at the rotating top, and then can control the electric push rod 21 in the adjusting assembly 2 to work through the controller 11, and the working electric push rod 21 can smoothly drive the supporting frame 23 at the other side to move simultaneously through the fixing rod 231 and the connecting frame 232 in the top supporting frame 23;

at this moment, the staff can drive the rotating rod 13 to rotate through the controller 11 control motor 12, the rotating rod 13 can drive the two mounting plates 14 on the outer wall of the rotating rod 13 to move back to back through the thread grooves with opposite thread directions on the two sides of the outer wall, the in-process that the two mounting plates 14 move can outwards strut the two ends of the earphone head band 4 to be detected, the two ends of the earphone head band 4 to be detected can extrude the corresponding pressure sensor 15, and the smooth detection of the clamping force of the earphone head band 4 to be detected is carried out.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A clamp force measuring device, comprising:

the pressure sensor comprises a base plate (1), wherein two symmetrically distributed mounting plates (14) are arranged on the base plate (1), and symmetrically distributed pressure sensors (15) are arranged on the opposite surfaces of the two mounting plates (14);

adjusting part (2), adjusting part (2) sets up on two mounting panels (14), adjusting part (2) include electric putter (21) and telescopic link (22), the top of electric putter (21) and telescopic link (22) all is equipped with fixed connection's carriage (23), two the inside of carriage (23) all is equipped with fixed connection's dead lever (231), and two the cover is equipped with same sliding connection's carriage (232) on the outer wall of dead lever (231).

2. The clamping force measuring device according to claim 1, wherein a fixedly connected supporting plate (16) is arranged on one side of the top of the bottom plate (1), a connecting rod (3) in sliding connection is arranged inside the supporting plate (16), a placing rod (31) in rotating connection is arranged at one end, close to the pressure sensor (15), of the connecting rod (3), a dividing ruler (33) in fixed connection is arranged below the outer wall of the connecting rod (3), two limit stop discs (32) in threaded connection are sleeved on the outer wall of the placing rod (31), and an earphone head band (4) to be detected is placed between the two limit stop discs (32) on the outer wall of the placing rod (31).

3. The clamping force measuring device according to claim 1, wherein a controller (11) is arranged on one side of the top of the base plate (1), a guide groove (111) is formed on the other side of the top of the base plate (1), and a motor (12) fixedly connected with the guide groove (111) is arranged above the top of the base plate (1) through a fixing frame (112).

4. The clamping force measuring device according to claim 3, wherein the output end of the motor (12) extends into the fixing frame (112) and is provided with a fixedly connected rotating rod (13), the other end of the rotating rod (13) is rotatably connected with the other side of the inner wall of the fixing frame (112), and the outer wall of the fixing frame (112) is provided with a scale belt (113).

5. The clamping force measuring device according to claim 4, wherein two sides of the outer wall of the rotating rod (13) are in threaded connection with the inner walls of the two mounting plates (14) through two thread grooves with opposite thread directions, and the bottom ends of the two mounting plates (14) are in sliding connection with the inner walls of the guide grooves (111) in a propping manner.

6. The clamp force measuring device according to claim 2, wherein a knob (17) is inserted in a threaded connection at the top of the support plate (16), and the bottom end of the knob (17) is rotatably connected with the top of the connecting rod (3).

7. The clamping force measuring device according to claim 1, wherein the bottom ends of the electric push rod (21) and the telescopic rod (22) are respectively and fixedly mounted on the top of the two mounting plates (14), the connecting fixed frame and the fixed rod (231) are both positioned inside the two mounting plates (14), and the top parts of the two supporting frames (23) are in the same horizontal position.