阅读说明：本技术 一种模拟人工按钮操作的按压测试装置及其测试方法 (Press testing device for simulating manual button operation and testing method thereof ) 是由 马兵 袁晶 刘学军 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种模拟人工按钮操作的按压测试装置,包括安装在遥控器支撑座上的夹具支架,夹具支架的顶部安装有驱动组件,夹具支架内部位于驱动组件下方设置有配重组件,配重组件的底部连接有模拟按压头,配重组件连接在驱动组件底部,在驱动组件作用下可实现升降动作,可实现模拟人工测试,减少人工频繁操作,同时降低人工成本,可用于遥控器生产中。(The invention discloses a press testing device for simulating manual button operation, which comprises a clamp support arranged on a remote controller support seat, wherein a driving assembly is arranged at the top of the clamp support, a counterweight assembly is arranged in the clamp support and positioned below the driving assembly, a simulation press head is connected to the bottom of the counterweight assembly, the counterweight assembly is connected to the bottom of the driving assembly, and can realize lifting action under the action of the driving assembly, so that the simulation manual test can be realized, the frequent manual operation is reduced, the labor cost is reduced, and the press testing device can be used in the production of remote controllers.)

1. The utility model provides a press testing arrangement of simulation manual button operation which characterized in that, is including installing the anchor clamps support on the remote controller supporting seat, drive assembly is installed at the top of anchor clamps support, and the inside drive assembly below that is located of anchor clamps support is provided with the counter weight subassembly, the bottom of counter weight subassembly is connected with the simulation press head, the counter weight subassembly is connected in the drive assembly bottom, can realize the lift action under the drive assembly effect.

2. The device of claim 1, wherein the drive assembly comprises a stepper motor fixed to the top of the fixture support, and an output shaft of the stepper motor drives the weight assembly base to move up and down.

3. The device for testing the pressing force of a simulated manual button operation according to claim 2, wherein the stepping motor is a through-shaft linear stepping motor, the weight assembly comprises an upper weight plate and a lower weight plate connected by a guide post, a movable plate capable of sliding up and down along the guide post is arranged between the weight plates, and a through shaft of the through-shaft linear stepping motor passes through the upper weight plate and is fixedly connected to the movable plate.

4. The device for testing the pressing of the simulated manual button operation according to claim 3, wherein the lower weight plate is provided with a sliding slot, the simulated pressing head is arranged in the sliding slot through a bolt, the top of the simulated pressing head is provided with a threaded slot, and the bolt is arranged in the sliding slot and passes through the sliding slot to be in threaded connection with the simulated pressing head.

5. The device according to claim 3, wherein a limiting component is mounted at the top of the stepping motor, the limiting component comprises a limiting plate fixed at the top of the stepping motor, an extending portion is arranged on one side of the limiting plate, a through hole is formed in the extending portion, a sliding rod capable of sliding along the axial direction of the sliding rod is arranged in the through hole, end covers are fixed at two ends of the sliding rod, the end covers located at the tops of the sliding rod are connected with the tops of the penetrating shafts through a synchronizing plate, and the penetrating shafts penetrate through the limiting plate.

6. The device for testing the pressing of the simulated manual button operation of claim 5, wherein the two ends of the sliding rod are provided with threaded holes, the end cover is selected from a screw and is in threaded connection with the threaded holes, and the outer diameter of the nut of the screw is larger than the diameter of the sliding rod.

7. A press test device simulating manual button operation according to claim 2, wherein the stepping motor is mounted on the jig support via a rubber pad.

8. A press test method for simulating manual button operation is characterized in that the press test device is adopted, and the press test method comprises the following steps:

step 1) placing a remote controller to be tested in a groove of a remote controller supporting seat;

step 2) turning on a stepping motor, and driving a through shaft to move up and down by the stepping motor;

step 3) when the penetrating shaft moves downwards, the counterweight assembly descends under the action of gravity, when the simulated pressing head touches a key of the remote controller, resistance is applied, the two counterweight plates do not descend any more, meanwhile, the movable plate slides downwards along the guide post under the action of the penetrating shaft, and stops after descending to a limit position under the action of the limiting assembly, and the stepping motor rotates reversely to drive the penetrating shaft to ascend;

step 4) when the penetrating shaft moves upwards, the counterweight component lifts the penetrating shaft under the action of the movable plate and rises along with the penetrating shaft, so that the simulation pressing head leaves the key, stops after rising to the extreme position under the action of the limiting component, and the stepping motor rotates forwards again;

and 5) reciprocating in the above way to realize the pressing test.

Technical Field

The present invention relates to a press test device, and more particularly, to a press test device simulating manual button operation.

Background

The coming of the intelligent television conforms to the trend of high-definition, networking and intellectualization of the television. When a Personal Computer (PC) is intelligentized for a long time and a mobile phone and a tablet are also intelligentized in a large area, the television is also intelligentized. With the rise of various operating systems, many smart televisions in the market use operating systems at present, the operation of the televisions mainly depends on a remote controller, some special keys such as swinging keys are often needed in the remote controller, the remote controller needs to be tested in the production process, and a testing device for simulating manual button operation on the keys of the remote controller is absent in the prior art.

Disclosure of Invention

The invention aims to provide a press testing device and a press testing method for simulating manual button operation, which can realize simulated manual testing, reduce frequent manual operation and reduce labor cost.

The purpose of the invention is realized as follows: the utility model provides a press testing arrangement of simulation manual button operation, is including installing the anchor clamps support on the remote controller supporting seat, drive assembly is installed at the top of anchor clamps support, and the inside drive assembly below that is located of anchor clamps support is provided with counter weight component, counter weight component's bottom is connected with the simulation press head, counter weight component connects in the drive assembly bottom, can realize the lift action under the drive assembly effect.

In order to make the lifting action of the counterweight component more convenient to control, the driving component comprises a stepping motor fixed at the top of the fixture support, and an output shaft of the stepping motor drives the counterweight component seat to lift.

As a further limitation of the present invention, the stepping motor is a through-shaft linear stepping motor, the counterweight assembly includes an upper counterweight plate and a lower counterweight plate connected by a guide pillar, a movable plate capable of sliding up and down along the guide pillar is disposed between the counterweight plates, and a through shaft of the through-shaft linear stepping motor passes through the upper counterweight plate and is fixedly connected to the movable plate. The through shaft type linear stepping motor has the advantages of simple structure, convenient control and low cost.

As a further limitation of the present invention, a sliding groove is formed on the lower weight plate, the simulation pressing head is disposed in the sliding groove through a bolt, a threaded groove is formed at the top of the simulation pressing head, and the bolt is disposed in the sliding groove and is in threaded connection with the simulation pressing head through the sliding groove. The position of the simulation pressing head can be conveniently adjusted, so that the testing precision is improved.

As a further limitation of the invention, the top of the stepping motor is provided with a limiting assembly, the limiting assembly comprises a limiting plate fixed on the top of the stepping motor, one side of the limiting plate is provided with an extending part, a through hole is formed in the extending part, a sliding rod capable of sliding along the axial direction of the through hole is arranged in the through hole, end covers are fixed at two ends of the sliding rod, the end cover positioned at the top of the sliding rod is connected with the top of a penetrating shaft through a synchronization plate, and the penetrating shaft penetrates through the limiting plate. Further improving accuracy and reliability.

As a further limitation of the invention, threaded holes are formed at two ends of the sliding rod, the end cover is a screw, the screw is connected in the threaded hole in a threaded manner, and the outer diameter of a nut of the screw is larger than the diameter of the sliding rod.

As a further limitation of the present invention, the stepping motor is mounted on the jig bracket via a rubber pad.

A press test method for simulating manual button operation adopts the press test device, and comprises the following steps:

step 1) placing a remote controller to be tested in a groove of a remote controller supporting seat;

step 2) turning on a stepping motor, and driving a through shaft to move up and down by the stepping motor;

step 3) when the penetrating shaft moves downwards, the counterweight assembly descends under the action of gravity, when the simulated pressing head touches a key of the remote controller, resistance is applied, the two counterweight plates do not descend any more, meanwhile, the movable plate slides downwards along the guide post under the action of the penetrating shaft, and stops after descending to a limit position under the action of the limiting assembly, and the stepping motor rotates reversely to drive the penetrating shaft to ascend;

step 4) when the penetrating shaft moves upwards, the counterweight component lifts the penetrating shaft under the action of the movable plate and rises along with the penetrating shaft, so that the simulation pressing head leaves the key, stops after rising to the extreme position under the action of the limiting component, and the stepping motor rotates forwards again;

and 5) reciprocating in the above way to realize the pressing test.

Compared with the prior art, the invention has the beneficial effects that: when the device is used for testing, the press key is descended through the self gravity of the balance weight component (the weight of the balance weight can be adjusted by matching with the press pressure required by the press key), the press key can not be damaged due to overlarge pressure while the press key can be fully realized, the simulated manual test is really realized, complicated intelligent detection feedback equipment is saved, the structure is simpler, the cost is lower, the frequent manual operation is reduced, and the labor cost is reduced. The invention can be used in remote controller test.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of the assembly of the lower weight plate and the simulated pressing head according to the present invention.

Fig. 5 is a working state diagram of the present invention.

The remote controller comprises a remote controller supporting seat 1, a clamp support 2, a driving assembly 3, a stepping motor 3a, a penetrating shaft 3b, a counterweight assembly 4, an upper counterweight plate 4a, a lower counterweight plate 4b, a guide pillar 4c, a movable plate 4d, a chute 4e, a bolt 4f, a limiting assembly 5, a limiting plate 5a, an extension part 5b, a slide rod 5c, a synchronous plate 5d, screws 5e and 5f, a simulation pressing head 6 and a remote controller 7 to be tested.

Detailed Description

As shown in fig. 1-5, the press testing device for simulating manual button operation comprises a clamp support 2 installed on a remote controller support base 1, a driving assembly 3 is installed at the top of the clamp support 2, a counterweight assembly 4 is arranged inside the clamp support 2 and below the driving assembly 3, a simulation press head 6 is connected to the bottom of the counterweight assembly 4, the counterweight assembly 4 is connected to the bottom of the driving assembly 3, and lifting action can be realized under the action of the driving assembly 3.

The driving component 3 comprises a stepping motor 3a fixed on the top of the clamp bracket 2, an output shaft of the stepping motor 3a drives a counterweight component 4 to move up and down, the stepping motor 3a is a through shaft 3b type linear stepping motor 3a, the counterweight component 4 comprises an upper counterweight plate 4a and a lower counterweight plate 4b which are connected by a guide post 4c, a movable plate 4d capable of sliding up and down along the guide post 4c is arranged between the counterweight plates, a through shaft 3b of the through shaft 3b type linear stepping motor 3a passes through the upper counterweight plate 4a and is fixedly connected on the movable plate 4d, a chute 4e is arranged on the lower counterweight plate 4b, the simulation pressing head 6 is arranged in the chute 4e by a bolt 4f, a thread groove is arranged on the top of the simulation pressing head 6, the bolt 4f is arranged in the chute 4e, and passes through the sliding groove 4e to be in threaded connection with the simulation pressing head 6, and the stepping motor 3a is arranged on the clamp bracket 2 through a rubber pad.

Spacing subassembly 5 is installed at step motor 3 a's top, spacing subassembly 5 is including fixing limiting plate 5a at step motor 3a top, one side of limiting plate 5a is equipped with extension 5b, the through-hole has been seted up on extension 5b, be provided with in the through-hole and follow its endwise slip's slide bar 5c, slide bar 5 c's both ends are fixed with the end cover, the end cover that is located slide bar 5c top links to each other through synchronizing plate 5d with running through between the axle 3b top, it passes limiting plate 5a and sets up to run through axle 3b, the screw hole has been seted up at slide bar 5 c's both ends, screw 5e is chooseed for use to the end cover, 5f, and threaded connection is in the screw hole, screw 5 e.

A press test method simulating manual button operation includes the following steps:

step 1) placing a remote controller 7 to be tested in a groove of a remote controller supporting seat 1;

step 2) turning on a stepping motor 3a, and driving a penetrating shaft 3b to move up and down by the stepping motor 3 a;

step 3) when the penetrating shaft 3b moves downwards, the counterweight assembly 4 descends under the action of gravity, when the press head 6 to be simulated touches a remote controller key, resistance is applied, the two counterweight plates do not descend any more, meanwhile, the movable plate 4d slides downwards along the guide post 4c under the action of the penetrating shaft 3b, and stops after descending to a limit position under the action of the limiting assembly 5, and the stepping motor 3a rotates reversely to drive the penetrating shaft 3b to ascend;

step 4), when the penetrating shaft 3b moves upwards, the counterweight component 4 lifts the penetrating shaft 3b under the action of the movable plate 4d and rises along with the penetrating shaft 3b, so that the simulation pressing head 6 leaves the key, stops after rising to the extreme position under the action of the limiting component 5, and the stepping motor 3a rotates forwards again;

and 5) reciprocating in the above way to realize the pressing test.

According to the invention, the press key is descended by the self gravity of the balance weight component 4 (the weight of the balance weight can be adjusted by matching with the press pressure required by the press key), the press key can not be damaged due to overlarge pressure while the press key can be fully realized, the simulation manual test is really realized, the complicated intelligent detection feedback equipment is saved, the structure is simpler, the cost is lower, the frequent manual operation is reduced, and the labor cost is reduced.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.