阅读说明：本技术 一种传感器测试用快速夹紧装置 (Quick clamping device for sensor test ) 是由 芦宇峰 郭丽娟 王佳琳 覃剑 于 2021-07-31 设计创作，主要内容包括：本发明公开了一种传感器测试用快速夹紧装置,属于测试设备技术领域,针对现有的传感器固定方式操作繁琐,效率低,耗费人力较大,且不便于对测试装置进行移动的问题,现提出如下方案,主要包括有试验台、位于试验台的顶部的固定板、夹持板以及两块压板。本发明结构设计合理,通过气缸带动夹持板运动并带动两个压板向相互靠近的一侧运动,配合固定板对传感器进行前后和/或左右方向的夹持固定,从而提升对于传感器夹紧固定的效率和稳定性,能够有效解决现有的传感器固定装置操作繁琐,效率低,耗费人力较大的问题。(The invention discloses a quick clamping device for a sensor test, belongs to the technical field of test equipment, and aims at solving the problems that the existing sensor fixing mode is complex in operation, low in efficiency, high in labor consumption and inconvenient to move a test device. The clamping device is reasonable in structural design, the clamping plate is driven to move by the air cylinder and drives the two pressing plates to move towards the sides close to each other, and the sensor is clamped and fixed in the front-back and/or left-right directions by the aid of the fixing plate, so that the efficiency and the stability of clamping and fixing the sensor are improved, and the problems that an existing sensor fixing device is complex in operation, low in efficiency and large in labor consumption can be effectively solved.)

1. The utility model provides a quick clamping device is used in sensor test, includes test bench (1), its characterized in that, fixed plate (4) are installed to top one side of test bench (1), and opposite side fixed mounting has mounting panel (25), one side fixed mounting of mounting panel (25) towards fixed plate (4) has cylinder (2), and the output of cylinder (2) extends and fixed mounting has grip block (3) towards fixed plate (4) direction, the bottom fixed mounting of grip block (3) has arm-tie (7) that extending direction is unanimous with cylinder (2) flexible direction, through-hole (11) have been seted up in the position department corresponding to arm-tie (7) in test bench (1), the bottom fixed mounting of arm-tie (7) has connecting plate (8) that passes through-hole (11), the equal fixed mounting in both sides of the bottom of connecting plate (8) has curb plate (13), the front side fixed mounting of curb plate (13) has curb plate support (9), gyro wheel (14) are installed to the front end of curb plate support (9), vertical hole (12) relative setting are seted up to the top both sides of test bench (1), two vertical hole (12) pierce through test bench (1) and are located between fixed plate (4) and mounting panel (25), slidable mounting has riser (6) in vertical hole (12), two the slip direction of riser (6) is the direction that is close to each other or keeps away from, and one side that two risers (6) are close to each other is fixed mounting respectively has push pedal (24), and the tip of two push pedals (24) is fixed mounting respectively has clamp plate (5), and one side that two risers (6) are close to curb plate (13) is fixed mounting respectively has swash plate (10), two swash plate (10) are far away for the distance between the tip that is close to riser (6), The distance between the tip that is close to curb plate (13) is close, two gyro wheel (14) roll the butt with the lateral surface of an swash plate (10) respectively to make two can drive two when gyro wheel (14) move toward riser (6) direction swash plate (6) drive two swash plates (6) and are close to each other.

2. The quick clamping device for sensor testing according to claim 1, wherein: a spring (15) is arranged between the inclined plates (6) and the side wall of the vertical hole (12) so that when the two inclined plates (6) approach each other, the inclined plates have the tendency of moving away from each other under the action of the spring (15).

3. The quick clamping device for sensor testing according to claim 1, wherein: two ends of the bottom of the test bed (1) are respectively and fixedly provided with a supporting plate (16), the bottoms of the two supporting plates (16) are respectively provided with a vertical groove (18), the vertical groove (18) extends from one end of the supporting plate (16) to the other end, a sliding plate (19) which slides vertically is arranged in the vertical groove (18) in a sliding way, the front end and the rear end of the bottom of the sliding plate (19) are respectively fixedly provided with a bracket (23), a connecting shaft (26) is rotatably arranged between the two brackets (23) on one sliding plate (19), two ends of the connecting shaft are respectively and fixedly provided with a travelling wheel (17), the top of the sliding plate (19) is rotationally connected with a rotating plate (20) through a hinge, a screw rod (21) with one end passing through the supporting plate (16) is rotationally arranged in the vertical groove (18), the outer side of the screw rod (21) is sleeved with a sleeve plate (22) in a threaded manner, and the top of the rotating plate (20) is rotatably connected with the bottom of the sleeve plate (22) through a hinge.

4. The quick clamping device for sensor testing according to claim 1, wherein: the vertical hole (12) is internally provided with a limiting rod (27) with an extending direction consistent with the direction of approaching or keeping away from two vertical plates (6), and the vertical plates (6) are sleeved on the limiting rod (27) in a sliding manner.

5. The quick clamping device for sensor testing according to claim 1, wherein: a fixing rod (28) with the extending direction consistent with the telescopic direction of the air cylinder (2) is arranged in the through hole (11), and the connecting plate (8) is sleeved on the fixing rod (28) in a sliding mode.

6. The quick clamping device for sensor testing according to claim 1, wherein: a side fixed mounting that mounting panel (25) were kept away from in fixed plate (4) has stiffener (29), stiffener (29) one end and fixed plate (4) fixed connection, the other end and test bench (1) looks butt.

7. The quick clamping device for sensor testing according to claim 1, wherein: the top of test bench (1) is fixed mounting has guide frame (30), guide frame (30) slip cover is established on arm-tie (7).

8. The quick clamping device for sensor testing according to claim 1, wherein: the vertical groove (18) is internally provided with a guide rod (31) with the extending direction consistent with the axial direction of the screw rod (21), and the sleeve plate (22) is sleeved on the guide rod (31) in a sliding manner.

9. The quick clamping device for sensor testing according to claim 1, wherein: and a knob (32) is fixedly arranged on the end part of one end of the screw rod (21) penetrating through the support plate (16).

10. The quick clamping device for sensor testing according to claim 1, wherein: a plurality of slots are formed in the top surface of the test bed (1), the slots are distributed side by side along the direction close to or far away from the mounting plate (25), and the fixing plate (4) is inserted into one of the slots.

Technical Field

The invention relates to the technical field of testing equipment, in particular to a rapid clamping device for a sensor test.

Background

Sensors need to be tested after production is complete, and sensor testing is a significant and burdensome task. When the sensor is tested, the sensor is firstly fixed on a test bed. The current method is that a sensor is manually fixed on a test bed by screws, and then the screws are removed after testing to take down the sensor.

Disclosure of Invention

Aiming at the defects, the invention provides the rapid clamping device for the sensor test, which can solve the problems of complex operation, low efficiency and great labor consumption of the existing sensor fixing mode.

In order to achieve the purpose, the invention adopts the following technical scheme:

a quick clamping device for a sensor test comprises a test bed, wherein a fixed plate is installed on one side of the top of the test bed, a mounting plate is fixedly installed on the other side of the top of the test bed, an air cylinder is fixedly installed on the mounting plate towards one side of the fixed plate, the output end of the air cylinder extends towards the direction of the fixed plate, a clamping plate is fixedly installed on the output end of the air cylinder, a pull plate with the extending direction consistent with the extending direction of the air cylinder is fixedly installed on the bottom of the clamping plate, a through hole is formed in the position, corresponding to the pull plate, of the test bed, a connecting plate penetrating through the through hole is fixedly installed on the bottom of the pull plate, side plates are fixedly installed on two sides of the bottom of the connecting plate, a side plate support is fixedly installed on the front side of each side plate, rollers are installed at the front ends of the side plate supports, vertical holes which are oppositely arranged are formed in two sides of the top of the test bed, penetrate through the test bed and are located between the fixed plate and the mounting plate, vertical downthehole slidable mounting has the riser, two the slip direction of riser is for being close to each other or the direction of keeping away from, and one side that two risers are close to each other is fixed mounting respectively has the push pedal, and the tip difference fixed mounting of two push pedals has the clamp plate, and one side that two risers are close to the curb plate is fixed mounting respectively has the swash plate, two the swash plate is for the distance between the tip that is close to the riser is far away, the distance between the tip that is close to the curb plate is near, two the gyro wheel respectively with the lateral surface roll butt of a swash plate, so that two can drive two when the gyro wheel removes toward the riser direction two swash plates of swash plate drive are close to each other.

Further, a spring is arranged between the inclined plates and the side wall of the vertical hole, so that when the two inclined plates approach each other, the inclined plates have the tendency of moving away from each other under the action of the spring.

Further, there are two fixed mounting at the bottom both ends of test bench respectively vertical groove has all been seted up to the bottom of backup pad, vertical groove extends to the other end from the one end of backup pad, slidable mounting has vertical gliding slide in the vertical groove, and both ends fixed mounting respectively has a support around the bottom of slide, rotates between two supports on a slide to install the connecting axle, the both ends difference fixed mounting of connecting axle has the walking wheel, the top of slide is rotated through the hinge and is connected with the commentaries on classics board, vertical inslot rotation is provided with the lead screw that one end passed the backup pad, the sleeve board has been cup jointed to the outside screw thread of lead screw, the top of commentaries on classics board is passed through the hinge and is rotated with the bottom of sleeve board and is connected.

Furthermore, a limiting rod with the extending direction consistent with the direction of approaching or leaving the two vertical plates is arranged in the vertical hole, and the vertical plates are sleeved on the limiting rod in a sliding mode.

Furthermore, a fixed rod with the extending direction consistent with the telescopic direction of the cylinder is arranged in the through hole, and the connecting plate is sleeved on the fixed rod in a sliding mode.

Furthermore, a reinforcing rod is fixedly mounted on one side face, far away from the mounting plate, of the fixing plate, one end of the reinforcing rod is fixedly connected with the fixing plate, and the other end of the reinforcing rod is abutted to the test bed.

Furthermore, a guide frame is fixedly mounted at the top of the test bed, and the guide frame is sleeved on the pulling plate in a sliding manner.

Furthermore, a guide rod with the extending direction consistent with the axial direction of the screw rod is arranged in the vertical groove, and the sleeve plate is sleeved on the guide rod in a sliding mode.

Furthermore, a knob is fixedly mounted on the end part of one end, penetrating through the support plate, of the screw rod.

Furthermore, a plurality of slots are formed in the top surface of the test bed, the slots are distributed side by side along the direction close to or far away from the mounting plate, and the fixing plate is inserted into one of the slots.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the rapid clamping device for the sensor test, the cylinder is arranged, and the cylinder can drive the clamping plate to move towards the fixing plate, so that the sensor can be clamped and fixed under the cooperation of the fixing plate;

2. according to the invention, when the clamping plate moves, the two rollers are driven to move to one side through the pulling plate, the connecting plate, the two side plates and the two supports, the two rollers are respectively driven to move to one side close to each other through the matching with the corresponding inclined plates, so that the push plate is driven to drive the two pressing plates to move to the direction close to each other, the clamping and fixing of the sensor are realized, the rapid and accurate clamping and positioning of the sensor are realized, and the stability of testing is ensured;

3. according to the invention, the walking wheels can be driven to move downwards in a screw rod mode, so that the walking wheels are in contact with the ground, and the equipment is convenient to move.

The sensor fixing device is reasonable in structural design, the clamping plate is driven to move by the air cylinder and drives the two pressing plates to move towards one side close to each other, and the sensor is clamped and fixed in the front-back and/or left-right directions by the aid of the fixing plate, so that the efficiency and the stability of clamping and fixing the sensor are improved, and the problems that an existing sensor fixing device is complex in operation, low in efficiency and large in labor consumption can be effectively solved; and be convenient for control walking wheel stretch out with ground contact so that remove equipment, the convenience is good, the reliability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic perspective view of a rapid clamping device for sensor testing according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rapid clamping device for sensor testing according to the present invention;

FIG. 3 is a bottom view of the present invention showing a quick clamping apparatus for a sensor test;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an enlarged schematic view of fig. 2 at B.

In the figure, the labels shown in the figure are: 1. a test bed; 2. a cylinder; 3. a clamping plate; 4. a fixing plate; 5. pressing a plate; 6. a vertical plate; 7. pulling a plate; 8. a connecting plate; 9. a side plate bracket; 10. a sloping plate; 11. a through hole; 12. a vertical hole; 13. a side plate; 14. a roller; 15. a connecting spring; 16. a support plate; 17. a traveling wheel; 18. a vertical groove; 19. a slide plate; 20. rotating the plate; 21. a screw rod; 22. sheathing; 23. a support; 24. pushing the plate; 25. mounting a plate; 26. a connecting shaft; 27. a limiting rod; 28. fixing the rod; 29. a reinforcing bar; 30 a guide frame; 31. a guide bar; 32. a knob.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, a quick clamping device for a sensor test according to a preferred embodiment of the present invention is provided. Quick clamping device is used in sensor test is including test bench 1, test bench 1 is the stage structure, flat mesa has, fixed plate 4 is installed to top one side of test bench 1, opposite side fixed mounting has mounting panel 25, fixed plate 4 and mounting panel 25 are the platelike structure of erectting the setting, and the side of fixed plate 4 towards mounting panel 25 is the plane, mounting panel 25 towards one side fixed mounting of fixed plate 4 has cylinder 2, the output of cylinder 2 extends and fixed mounting has grip block 3 towards fixed plate 4 direction, it is also opposite to set up with grip block 3 that fixed plate 4, grip block 3 is the platelike structure of erectting the setting, and the side of grip block 3 towards fixed plate 4 is the plane, the bottom surface of preferred grip block 3 keeps level with the top surface of test bench 1 basically. The bottom fixed mounting of grip block 3 has the identical arm-tie 7 of extending direction and the flexible direction of cylinder 2, test bench 1 has seted up through-hole 11 in the position department corresponding to arm-tie 7, the bottom fixed mounting of arm-tie 7 has the connecting plate 8 that passes through-hole 11, also be the below that through-hole 11 and lie in test bench 1 is passed to the bottom of connecting plate 8, the equal fixed mounting in both sides of the bottom of connecting plate 8 has curb plate 13, curb plate 13 extends towards the both sides of connecting plate 8, the front side fixed mounting of curb plate 13 has curb plate support 9, the front side of curb plate 13 is the one side towards fixed plate 4, curb plate support 9 extends towards fixed plate 4 direction one side, gyro wheel 14 is installed to the front end of curb plate support 9. The two sides of the top of the test bed 1 are provided with vertical holes 12 which are oppositely arranged, the two sides of the top of the test bed 1 are defined by the relation between a fixed plate 4 and a clamping plate 3, the two vertical holes 12 are separately arranged by taking the defined line as two sides and a symmetrical axis, the two vertical holes 12 penetrate through the test bed 1 and are positioned between the fixed plate 4 and a mounting plate 25, vertical plates 6 are arranged in the vertical holes 12 in a sliding manner, the sliding directions of the two vertical plates 6 are mutually close to or far away from each other, namely the two vertical plates 6 can slide mutually close to or far away from each other along the vertical holes 12, one sides of the two vertical plates 6 which are mutually close to are respectively fixedly provided with a push plate 24, the push plate 24 is positioned at the top of the vertical plates 6 and is positioned above the top surface of the test bed 1, the end parts of the two push plates 24 are respectively fixedly provided with a pressing plate 5, the pressing plates 5 are of a vertically arranged plate-shaped structure, and the opposite sides of the two pressing plates 5 are planes, and the bottom surface of the pressure plate 5 is substantially flush with the top surface of the test bed 1. One side that two risers 6 are close to curb plate 13 is fixed mounting respectively has swash plate 10, and two swash plates 10 are for being close to the distance between the tip of riser 6 far away, the distance between the tip of being close to curb plate 13 is close, two gyro wheels 14 respectively with the lateral surface roll butt of a swash plate 10 to can drive two swash plates 6 of two swash plate 10 drive when making two gyro wheels 14 remove toward riser 6 direction and be close to each other.

During implementation, a sensor to be tested is placed at the top of the test bed 1, and the sensor is located between the fixed plate 4 and the clamping plate 3 and between the two pressing plates 5 at the moment, the air cylinder 2 is started to drive the clamping plate 3 to move towards the direction of the fixed plate 4, the pulling plate 7 moves towards the direction of the fixed plate 4 together at the moment, the connecting plate 8 moves, the side plate 13 and the side plate supports 9 on the two ends of the side plate 13 are driven to move towards the direction of the fixed plate 4 together, the rollers 14 on the side plate supports 9 contact with the two sloping plates 10 and extrude the sloping plates 10 at the moment, the two sloping plates 10 are pressed to have a mutually approaching trend so as to drive the two vertical plates 6 to mutually approach, the two vertical plates 6 drive the push plate 24 and the pressing plates 5 on the two vertical plates 6 to move in the mutually approaching process, the two pressing plates 5 move to mutually approach, and the fixed plate 4 and the pressing plates 5 can be realized through the movement of the clamping plate 3 and the two pressing plates 5, The clamping plate 3 and the two pressing plates 5 are close to each other and finally clamp the sensor through the fixing plate 4 and the clamping plate 3, or the two pressing plates 5, or the fixing plate 4 and the clamping plate 3 and the two pressing plates 5, so that the sensor is clamped and fixed on the test bed 1. The clamping mode is quick and accurate, the requirement on the precision of the placement position of the sensor is not high during clamping, and the stability of the test can be ensured. In some preferred embodiments, the positions of the fixing plate 4, the holding plate 3 and the two pressing plates 5 can be adapted in advance according to the specific size of the sensor to be tested, so that the accurate clamping of the fixing plate 4, the holding plate 3 and the two pressing plates 5 on the four sides of the sensor can be realized, and a stable clamping with positioning can be realized. In some preferred embodiments, a plurality of slots may be formed in the top surface of the test bed 1, the slots are distributed side by side along a direction close to or away from the mounting plate 25, the fixing plate 4 is inserted into one of the slots, and the four-side clamping of the sensors with different sizes and specifications can be ensured and the four-side clamping of different sensors can be realized by adjusting the position of the fixing plate 4, so as to realize a stable clamping with positioning.

In a preferred embodiment, a spring 15 is arranged between the inclined plates 6 and the side wall of the standing hole 12 so that the two inclined plates 6 have a tendency to move away from each other under the action of the spring 15 when approaching each other, that is, the spring 15 is a return spring, and can realize the return of the inclined plates 5 and the pressing plates 5 thereon under the driving action of the spring 15 after the roller 14 is returned by the return of the cylinder 2, so as to realize the next clamping.

Preferably, vertical hole 12 internal fixation is provided with a direction of extension and two risers 6 and is close to or the identical gag lever post 27 of direction of keeping away from, and riser 6 slip cover is established on gag lever post 27, and the tip of gag lever post 27 and the lateral wall fixed connection of vertical hole 12 can play a support, spacing and the effect of direction to riser 6 through setting up gag lever post 27, guarantee that two risers 6 can do the motion of being close to or keeping away from steadily.

A fixing rod 28 with the extending direction consistent with the telescopic direction of the cylinder 2 is arranged in the through hole 11, the end part of the fixing rod 28 is fixedly connected with the side wall of the through hole 11, and the connecting plate 8 is sleeved on the fixing rod 28 in a sliding manner, so that the connecting plate 8 can be supported, limited and guided, and the connecting plate 8 can be ensured to move stably. The top of the test bed 1 is fixedly provided with a guide frame 30, the guide frame 30 is sleeved on the pulling plate 7 in a sliding manner, and the pulling plate 7 can be supported, limited and guided, so that the pulling plate 7 can move stably. The fixed plate 4 is at a side face fixed mounting who keeps away from mounting panel 25 has stiffener 29, stiffener 29 one end and fixed plate 4 fixed connection, and the other end and test bench 1 looks butt, and stiffener 29 is two, plays the effect of an inclined strut, can make fixed plate 4 more firm in order to guarantee the tight steadiness of clamp.

Furthermore, two ends of the bottom of the test bed 1 are respectively and fixedly provided with a support plate 16, the bottoms of the two support plates 16 are respectively provided with a vertical groove 18, the vertical groove 18 extends from one end of the support plate 16 to the other end, a vertically sliding slide plate 19 is slidably mounted in the vertical groove 18, namely, the slide plate 19 can slide up and down in the vertical groove 18, the front end and the rear end of the bottom of the slide plate 19 are respectively and fixedly provided with a support 23, a connecting shaft 26 is rotatably mounted between the two support frames 23 on one slide plate 19, two ends of the connecting shaft are respectively and fixedly provided with a walking wheel 17, namely, two ends of each support plate 16 are respectively provided with a walking wheel 17, so that the clamping device is provided with four walking wheels 17, the tops of two ends of the slide plate 19 are rotatably connected with a rotating plate 20 through hinges, the vertical groove 18 is provided with a screw rod 21, one end of the screw rod 21 penetrates through the support plates 16, and a sleeve plate 22 is sleeved on the outer side thread of the screw rod 21 to form a screw rod pair structure, the top of the two rotating plates 20 are rotatably connected with the bottom of the sleeve plate 22 through hinges. During the implementation, thereby can drive the axial displacement of lagging 22 along lead screw 21 through rotating lead screw 21, thereby drive commentaries on classics board 20 and drive slide 19 up or down move, can drive walking wheel 17 when slide 19 down moves and stretch out vertical groove 18, walking wheel 17 is less than the bottom surface of backup pad 16, can drive walking wheel 17 withdrawal vertical groove 18 when slide 19 down moves, walking wheel 17 is higher than the bottom surface of backup pad 16, and walking wheel 17 on the same backup pad 16 is adjusted for simultaneously. By having four road wheels 17 extending out of the vertical slot 18, the road wheels 17 can be brought into contact with the ground to facilitate the overall movement of the clamping device. When no movement is required, the lead screw 21 is operated to retract the road wheels 17 into the vertical slot 18, and the bottom surface of the support plate 16 is now in direct contact with the ground. In a preferred embodiment, a knob 32 is fixedly mounted on an end portion of one end of the screw rod 21 penetrating through the support plate 16, the knob 32 is fixedly sleeved at the end portion of the screw rod 21, and the rotation of the screw rod 21 can be conveniently realized by arranging the knob 32. It should be noted that the screw rod 21 passes through one end of the support plate 16 near the inward side of the support plate 16, and the knob 32 is movably abutted against the side of the support plate 16. A guide rod 31 with the extending direction consistent with the axial direction of the screw rod 21 is arranged in the vertical groove 18, and the sleeve plate 22 is sleeved on the guide rod 31 in a sliding manner so as to guide the sliding plate 22.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.