CN218600824U - Roller switch service life testing equipment - Google Patents

Abstract

The utility model provides a roller switch life-span test equipment, including the cabinet body, to the side direction stirring testing arrangement, the drive of the side direction applied yawing force of roller switch the rolling testing arrangement of roller switch and to the roller switch applys the testing arrangement of pressing of vertical direction effort, stir testing arrangement the rolling testing arrangement reaches it all sets up in on the cabinet body to press testing arrangement. The roller switch service life testing equipment can better simulate the state of the roller switch in the actual use process, and can accurately test the service life of the roller switch.

Description

Roller switch service life testing equipment

Technical Field

The utility model belongs to the technical field of the electrical equipment detection and specifically relates to a roller switch life-span test equipment.

Background

The roller switch is widely applied to equipment such as a mouse, a steering wheel and the like, and when the roller switch is designed, the switch needs to be subjected to a service life test so as to detect whether the roller switch meets the designed service life requirement. The existing service life testing equipment generally comprises a power source and a rolling shaft, wherein the rolling shaft is driven to rotate by the power source so as to drive a roller switch to rotate, and then the service life of the rolling shaft is tested. However, the test is single, and the state of the roller switch in the actual use process cannot be completely simulated. Therefore, the existing testing equipment cannot well test the service life of the roller switch.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gyro wheel switch life-span test equipment, this gyro wheel switch life-span test equipment can simulate the state that gyro wheel switch locates in the in-service use process betterly, can carry out comparatively accurate test to gyro wheel switch's life-span.

The utility model provides a roller switch life-span test equipment, including the cabinet body, to the side direction stirring testing arrangement, the drive of the side direction applied yawing force of roller switch the rolling testing arrangement of roller switch and to the roller switch applys the testing arrangement of pressing of vertical direction effort, stir testing arrangement the rolling testing arrangement reaches it all sets up in on the cabinet body to press testing arrangement.

Further, the lateral shifting test device comprises a first moving device, a second moving device, a shifting block and a moving seat used for bearing the roller switch, the first moving device is fixedly arranged with the cabinet body, the first moving device is connected with the shifting block and drives the shifting block to move up and down so as to move the shifting block to a position corresponding to the side face of the switch during testing, the second moving device is fixedly arranged with the cabinet body, the second moving device is connected with the moving seat and drives the moving seat to reciprocate between directions close to the shifting block and directions far away from the shifting block, so that the shifting block shifts the roller switch and applies acting force with a set size between the side wall of the roller switch and the shifting block during contact.

Further, the cabinet body includes first mount, first mount with the cabinet body reciprocal anchorage sets up, first mobile device passes through first mount is fixed in cabinet body top, the shifting block set up in the cabinet is internal, first mobile device stretches into through the head rod the internal portion of cabinet and with the shifting block links to each other, in order to drive the shifting block up-and-down motion.

Further, the cabinet body includes the second mount, the second mount with cabinet body reciprocal anchorage sets up, the second mobile device passes through the second mount is fixed in on the lateral surface of the cabinet body, remove the seat set up in the cabinet is internal, the second mobile device stretches into through the second connecting rod after the cabinet is internal with remove the seat and link to each other, and drive remove the seat and move along the horizontal direction.

Furthermore, the shifting block comprises a shifting block main body, a first pressure sensor, a first rotating shaft and an elastic piece, wherein the first pressure sensor is arranged on the shifting block main body, when the roller switch is contacted with the shifting block through the side face of the roller switch, the roller switch is abutted against the first pressure sensor, the first rotating shaft is arranged on the first connecting rod, the elastic piece is arranged between the shifting block main body and the first connecting rod, and when acting force is generated between the side wall of the roller switch and the first pressure sensor, the acting force enables the elastic piece to deform.

Furthermore, the elastic part and the first pressure sensor are respectively positioned on two sides of the first rotating shaft, a first limiting column is further arranged on the first connecting rod, and the first limiting column limits the shifting block main body and prevents the first pressure sensor from moving towards the direction of the roller switch.

Further, the rolling test device comprises a third moving device, a rolling shaft and a base for fixing the roller switch, the third moving device is connected with the rolling shaft and drives the rolling shaft to rotate, and when the roller switch is arranged on the base, the rolling shaft is in contact with the end face of the roller switch and drives the roller switch to rotate through self rotation.

Further, the base includes loading board, second pivot and balancing piece, the third mobile device set up in the side of the cabinet body, and through the third connecting rod with the roller bearing links to each other, the second pivot set up in the cabinet is internal, the loading board rotationally set up in the second pivot, the balancing piece reaches it is used for fixing to bear the weight of the position of roller switch is located respectively the both sides of second pivot.

Further, press testing arrangement and include fourth mobile device, briquetting and be used for the plummer of fixed roller switch, the plummer set up in the cabinet is internal, the fourth mobile device is located the top of the cabinet body, the fourth mobile device passes through the fourth connecting rod behind the cabinet body with the briquetting links to each other, and drives the briquetting motion, in order will during the test the briquetting support lean on in on roller switch's the terminal surface, and to roller switch applys decurrent pressure.

Furthermore, the briquetting includes balancing weight, support, first guide arm and second pressure sensor, the support is fixed in on the fourth connecting rod, the balancing weight with first guide arm links to each other, first guide arm vertical setting to along self axial for the support is movably worn to locate in the support, second pressure sensor with the balancing weight links to each other, and with the position of roller switch's terminal surface is corresponding, works as the briquetting with when the roller switch contacts, the balancing weight passes through second pressure sensor follows roller switch's top with roller switch's terminal surface contact.

To sum up, the utility model discloses in, through stirring testing arrangement, roll testing arrangement and pressing testing arrangement's setting, can carry out a plurality of user state such as side direction stirring, roll and press to the gyro wheel switch and simulate to test the life-span of gyro wheel switch more truly. Furthermore, through integrating a plurality of testing arrangement on the cabinet body, can make the going on of test more simple and convenient.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 shows that the embodiment of the present invention provides an axle side structure diagram of a roller switch life testing device.

Fig. 2 is a schematic front view of the life testing device of the roller switch in fig. 1.

Fig. 3 is a schematic axial side structure diagram of a toggle testing device in the roller switch life testing apparatus in fig. 1.

Fig. 4 is a schematic diagram showing a partially enlarged structure in a front view of the toggle testing apparatus in fig. 3.

Fig. 5 is a schematic diagram showing a structure of a rolling test device in the wheel switch life test apparatus in fig. 1.

Fig. 6 is a schematic side view of the rolling test apparatus in fig. 5.

Fig. 7 is a schematic axial side structure diagram of a press testing device in the roller switch life testing apparatus in fig. 1.

Fig. 8 is a schematic view showing a partially enlarged structure in a front view of the press testing apparatus of fig. 7.

Reference numerals are as follows: 10. the device comprises a cabinet body, 11, a first fixing frame, 12, a second fixing frame, 20, a toggle testing device, 21, a first moving device, 22, a second moving device, 23, a toggle head, 231, a toggle head main body, 232, a first pressure sensor, 233, a first rotating shaft, 234, an elastic element, 24, a moving seat, 25, a first connecting rod, 251, an elastic element bracket, 252, a first limiting column, 26, a second connecting rod, 30, a rolling testing device, 31, a third moving device, 32, a roller, 33, a base, 331, a bearing plate, 332, a second rotating shaft, 333, a balance weight, 334, a second supporting block, 34, a third connecting rod, 40, a pressing testing device, 41, a fourth moving device, 42, a pressing block, 421, a balance weight, 422, a support, 423, a first guide rod, 424, a second pressure sensor, 425, a second guide rod, 43, a bearing table, 44, a fourth connecting rod and 50 roller switches.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.

The utility model provides a roller switch life-span test equipment, this roller switch life-span test equipment can simulate the various states that roller switch located in the in-service use process betterly, can carry out comparatively accurate test to roller switch's life-span.

It should be noted that, the position of the roller switch can be divided into an end surface for driving the roller switch to roll and side surfaces located at two sides of the end surface according to the conventional use state of the roller switch.

As shown in fig. 1 and 2, the utility model provides a roller switch life test equipment includes cabinet 10, to the side of roller switch 50 exert the side direction of yawing force stir testing arrangement 20, drive the rolling testing arrangement 30 of roller switch 50 and to the roller switch 50 exert the pressing testing arrangement 40 of vertical direction effort. The lateral poking test device 20, the rolling test device 30 and the pressing test device 40 are all arranged on the cabinet 10.

With continued reference to fig. 1 to 4, the lateral toggle testing apparatus 20 includes a first moving device 21 (for convenience of illustration, the first moving device 21 is omitted in fig. 3), a second moving device 22, a toggle 23, and a moving seat 24 for carrying a roller switch 50. The first moving device 21 is fixedly arranged with the cabinet 10, and the first moving device 21 is connected with the shifting block 23 and drives the shifting block 23 to move up and down so as to move the shifting block 23 to a position corresponding to the side surface of the roller switch 50 during testing. The second moving device 22 is fixed to the cabinet 10, and the second moving device 22 is connected to the moving seat 24 to drive the moving seat 24 to reciprocate between a direction close to the dial 23 and a direction away from the dial 23, so that the dial 23 toggles the roller switch 50, and when the two are in contact, a predetermined force is applied between the side wall of the roller switch 50 and the dial 23. The press test device 40 described above can simulate a case where pressure is applied to the end surface of the roller switch 50, and can test the life in this state.

Specifically, the cabinet 10 further includes a first fixing frame 11, the first fixing frame 11 and the cabinet 10 are fixed to each other, in this embodiment, the first fixing frame 11 is fixed above the cabinet 10 (for convenience of illustration, a connection structure between the first fixing frame 11 and the cabinet 10 is omitted in fig. 1 and fig. 2). First mobile device 21, for example the motor, is fixed in on the top of the cabinet body 10 through first mount 11, and shifting block 23 sets up in the cabinet body 10, and first mobile device 21 stretches into cabinet body 10 inside and links to each other with shifting block 23 through first connecting rod 25 to drive shifting block 23 and carry out the up-and-down motion.

The cabinet 10 further includes a second fixing frame 12, the second fixing frame 12 is also fixed to the cabinet 10, in this embodiment, the second fixing frame 12 is fixed to the cabinet 10 relatively (for convenience of illustration, a connection structure between the second fixing frame 12 and the cabinet 10 is omitted in fig. 1 and fig. 2). The second moving device 22, such as a motor, is fixed on the outer side surface of the cabinet 10 through the second fixing frame 12, the moving seat 24 is disposed in the cabinet 10, and the second moving device 22 extends into the cabinet 10 through the second connecting rod 26 and then is connected to the moving seat 24, and drives the moving seat 24 to move along the horizontal direction.

The first moving device 21 and the second moving device 22 are arranged so that the first moving device 21 can move the dial 23 to a position corresponding to the side surface of the roller switch 50, and the second moving device 22 can make the roller switch 50 arranged on the moving seat 24 contact with the dial 23 through the side surface thereof and apply a set acting force to the dial 23. By continuously contacting the roller switch 50 with the shifting block 23 and applying a set acting force to the shifting block 23, the situation of laterally shifting the roller switch 50 is simulated, and the service life of the roller switch 50 under the situation of laterally shifting is tested.

Further, in the present embodiment, the dial 23 includes a dial main body 231 and a first pressure sensor 232, the first pressure sensor 232 is disposed on the dial main body 231, and when the roller switch 50 contacts the dial 23 through its side surface, the side surface of the roller switch 50 abuts against the first pressure sensor 232. Through the use of the first pressure sensor 232, the acting force between the roller switch 50 and the shifting block 23 can be recorded, so that the data tracing is facilitated.

The first moving device 21 drives the moving base 24 to move horizontally through a ball screw or a worm gear. For the arrangement of the ball screw or worm gear, reference is made to the prior art and no further description is given here. In this embodiment, the magnitude of the force between the side of the roller switch 50 and the first pressure sensor 232 of the dial 23 can be controlled by controlling the moving stroke of the moving seat 24.

Further, in the present embodiment, the pick 23 further includes a first rotating shaft 233 and an elastic member 234. The first shaft 233 is disposed on the first connecting rod 25, the pick body 231 is rotatably disposed on the first shaft 233, and the elastic member 234 is disposed between the pick body 231 and the first connecting rod 25. When a force is generated between the side wall of the wheel switch 50 and the first pressure sensor 232, the elastic member 234 is deformed by the force. Through this elastic deformation, can satisfy and set for the effort while, prevent that the effort of exerting from causing the damage to first pressure sensor 232 or roller switch 50.

Preferably, the elastic member 234 and the first pressure sensor 232 are respectively located at both sides of the first rotating shaft 233. An elastic member holder 251 is disposed on the first connecting rod 25, and an elastic member 234 is disposed between the elastic member holder 251 and the dial body 231. The first connecting rod 25 is further provided with a first limit post 252, and the first limit post 252 limits the dial body 231 to prevent the first pressure sensor 232 from moving in the direction of the roller switch 50 due to the gravity of the dial body 231, the acting force of the elastic member 234, and the like.

Referring to fig. 1, 2, 6 and 7, the rolling test apparatus 30 includes a third moving device 31 (the third moving device 31 is omitted in fig. 6 for convenience of illustration), a roller 32 and a base 33 for fixing the roller switch 50. The third moving device 31, such as a motor, is connected to the roller 32 and drives the roller 32 to rotate, and when the roller switch 50 is disposed on the base 33, the roller 32 contacts with the end surface of the roller switch 50 and drives the roller switch 50 to rotate by rotating itself. The roller switch 50 is driven to rotate by the roller 32 to simulate the situation of rotating the roller switch 50, and the service life of the roller switch 50 in the rotating situation is tested.

More specifically, the third moving device 31 is located on the outer side of the cabinet 10 and is disposed on the second fixing frame 12, and the third moving device 31 extends into the cabinet 10 through a third connecting rod 34 and is connected to the roller 32 in the cabinet 10.

Further, the base 33 includes a loading plate 331, a second rotating shaft 332 and a balance block 333, the second rotating shaft 332 is disposed in the cabinet 10, the loading plate 331 is rotatably disposed on the second rotating shaft 332, and the positions of the balance block 333 and the loading plate 331 for fixing the roller switch 50 are respectively located at two sides of the second rotating shaft 332. By providing the weight 333, the acting force between the roller switch 50 and the roller 32 can be controlled, and the roller switch 50 can be prevented from being damaged and the roller switch 50 can be prevented from being out of contact with the roller 32 due to the acting force or the position between the roller 32 and the roller switch 50 being suddenly changed.

Further, a second supporting block 334 is further disposed below the loading plate 331 to prevent the loading plate 331 from shaking too much.

Referring to fig. 1, 2 and 8, the pressing test device 40 includes a fourth moving device 41 (for convenience of illustration, the fourth moving device 41 is omitted in fig. 8), a pressing block 42 and a bearing table 43 for fixing the roller switch 50. The bearing table 43 is disposed in the cabinet 10, and the fourth moving device 41 is connected to the pressing block 42 and drives the pressing block 42 to move, so that the pressing block 42 is abutted against the end surface of the roller switch 50 during testing, and downward pressure is applied to the roller switch 50.

Further, a fourth moving device 41, such as a motor, is also fixed on the first fixing frame 11, and is connected to the pressing block 42 through a fourth connecting rod 44 passing through the top of the cabinet 10.

Briquetting 42 includes balancing weight 421, support 422, first guide arm 423 and second pressure sensor 424, and support 422 is fixed in on the fourth connecting rod 44, and balancing weight 421 links to each other with first guide arm 423, and first guide arm 423 sets up vertically to can wear to locate in support 422 along self axial for support 422 movingly. The second pressure sensor 424 is connected to the weight 421 and corresponds to the position of the end face of the roller switch 50. When the pressing block 42 contacts the roller switch 50, the weight block 421 contacts the end face of the roller switch 50 from above the roller switch 50 through the second pressure sensor 424.

In the present embodiment, when the pressure test is performed, the pressing block 42 is first moved downward by the fourth moving device 41, and the second pressure sensor 424 is supported on the end surface of the roller switch 50. Since the pressing block 42 is movable up and down relative to the support 422 by the first guide rod 423, when the fourth moving device 41 moves the pressing block 42 down, the end surface of the roller switch 50 pushes up the pressing block 42 by the second pressure sensor 424, which can simulate pressing the roller switch 50. Since the roller switch 50 jacks up the second pressure sensor 424 and the weight member 421, the acting force applied to the roller switch 50 is provided by the gravity of the weight member 421, and the pressure applied to the end surface of the roller switch 50 can be adjusted by adjusting the gravity of the weight member 421. The fourth moving device 41 drives the pressing block 42 to reciprocate, so that the service life of the roller switch 50 is tested.

The weight block 421 may be formed in a plurality of numbers, and the weight blocks 421 are connected to each other through the second guide rod 425, so as to adjust the overall mass of the pressing block 42.

Further, referring to fig. 1, in the present embodiment, the movable base 24 and the platform 43 are disposed on the same horizontal plane, and the roller 32 and the base 33 are disposed below the movable base 24 and the platform 43. Due to the arrangement, the toggle test device 20, the rolling test device 30 and the press test device 40 are integrated in the cabinet 10, so that various measurements can be conveniently performed on the roller switch 50, and the measurement time is shortened.

The utility model discloses in, through stirring testing arrangement 20, roll testing arrangement 30 and pressing testing arrangement 40's setting, can carry out a plurality of user state such as side direction stirring, roll and press to roller switch 50 and simulate to more real life-span to roller switch 50 tests. Further, by integrating a plurality of test devices on the cabinet 10, the test can be performed more easily.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.

Claims (10)

1. The utility model provides a roller switch life-span test equipment which characterized in that: the side direction that includes the cabinet body, applys the yawing force to the side of roller switch stirs testing arrangement, drive the rolling testing arrangement of roller switch and to the roller switch applys the test arrangement that presses of vertical direction effort, stir testing arrangement roll testing arrangement and press testing arrangement all set up in on the cabinet body.

2. The roller switch life test apparatus according to claim 1, wherein: the lateral shifting test device comprises a first moving device, a second moving device, a shifting block and a moving seat used for bearing the roller switch, wherein the first moving device is fixedly arranged with the cabinet body, the first moving device is connected with the shifting block and drives the shifting block to move up and down so as to move the shifting block to a position corresponding to the side face of the switch during testing, the second moving device is fixedly arranged with the cabinet body, the second moving device is connected with the moving seat and drives the moving seat to reciprocate between directions close to the shifting block and far away from the shifting block, so that the shifting block shifts the roller switch and exerts acting force with a set size between the side wall of the roller switch and the shifting block during contact.

3. The roller switch life test apparatus according to claim 2, wherein: the cabinet body includes first mount, first mount with the cabinet body reciprocal anchorage sets up, first mobile device passes through first mount is fixed in cabinet body top, the shifting block set up in the cabinet is internal, first mobile device stretches into through the head rod the internal portion of cabinet and with the shifting block links to each other, in order to drive the shifting block up-and-down motion.

4. The roller switch life test apparatus according to claim 2, wherein: the cabinet body includes the second mount, the second mount with cabinet body reciprocal anchorage sets up, the second mobile device passes through on the second mount is fixed in the lateral surface of the cabinet body, remove the seat set up in the cabinet is internal, the second mobile device stretches into through the second connecting rod after the cabinet is internal with remove the seat and link to each other, and drive remove the seat and move along the horizontal direction.

5. The roller switch life test apparatus according to claim 3, wherein: the shifting block comprises a shifting block main body, a first pressure sensor, a first rotating shaft and an elastic piece, wherein the first pressure sensor is arranged on the shifting block main body, when the roller switch is contacted with the shifting block through the side face of the roller switch, the roller switch is abutted against the first pressure sensor, the first rotating shaft is arranged on the first connecting rod, the elastic piece is arranged between the shifting block main body and the first connecting rod, and when acting force is generated between the side wall of the roller switch and the first pressure sensor, the acting force enables the elastic piece to deform.

6. The roller switch life test apparatus according to claim 5, wherein: the elastic piece and the first pressure sensor are respectively located on two sides of the first rotating shaft, a first limiting column is further arranged on the first connecting rod and limits the shifting block main body, and the first pressure sensor is prevented from moving towards the direction where the roller switch is located.

7. The roller switch life test apparatus according to claim 1, wherein: the rolling test device comprises a third moving device, a rolling shaft and a base for fixing the roller switch, the third moving device is connected with the rolling shaft and drives the rolling shaft to rotate, and when the roller switch is arranged on the base, the rolling shaft is in contact with the end face of the roller switch and drives the roller switch to rotate through self rotation.

8. The roller switch life test apparatus according to claim 7, wherein: the base comprises a bearing plate, a second rotating shaft and a balance block, a third moving device is arranged on the side face of the cabinet body and is connected with the rolling shaft through a third connecting rod, the second rotating shaft is arranged in the cabinet body, the bearing plate is rotatably arranged on the second rotating shaft, and the balance block and the position, used for fixing the roller switch, of the bearing are respectively located on two sides of the second rotating shaft.

9. The roller switch life test apparatus according to claim 1, wherein: press testing arrangement and include fourth mobile device, briquetting and be used for the plummer of fixed roller switch, the plummer set up in the cabinet is internal, fourth mobile device is located the top of the cabinet body, fourth mobile device passes through the fourth connecting rod behind the cabinet body with the briquetting links to each other, and drives the briquetting motion, in order will during the test the briquetting support by in on the terminal surface of roller switch, and to roller switch applys decurrent pressure.

10. The roller switch life test apparatus according to claim 9, wherein: the pressing block comprises a balancing weight, a support, a first guide rod and a second pressure sensor, the support is fixed on the fourth connecting rod, the balancing weight is connected with the first guide rod, the first guide rod is vertically arranged and movably arranged in the support in a penetrating mode relative to the support along the self axial direction, the second pressure sensor is connected with the balancing weight and corresponds to the end face of the roller switch in position, and when the pressing block is in contact with the roller switch, the balancing weight is in contact with the end face of the roller switch from the upper portion of the roller switch through the second pressure sensor.

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