CN220651246U - Detection device - Google Patents

Abstract

The utility model provides a detection device. A detection device includes an upper drive assembly; the lower driving assembly is arranged on the lower end face of the upper driving assembly in a sliding manner, and the lower driving assembly slides back and forth relative to the upper driving assembly; the upper end setting of detecting the contact mount pad is on lower part drive assembly, and the lower extreme at detecting the contact mount pad is slided from top to bottom to the detection contact, and the fixed setting of spring stopper is on detecting the contact mount pad, and the spring stopper is located the top dead center department of slip point to carry out spacingly to detecting the contact, the fixed setting of detecting contact spacing sensor sensing piece is on the outer terminal surface of spring stopper, touches the spacing sensor sensing piece of detecting the contact when detecting the contact and slided from top to bottom. The detection device provided by the utility model solves the defects that the efficiency of double detection heads is low and all problems of a keyboard cannot be accurately judged only according to a pressure curve in the keyboard detection device in the prior art.

Description

Detection device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a detection device.

Background

The existing keyboard detection device realizes the combination of appearance detection and pressing detection, uses a camera to shoot and the sensor to press and detect simultaneously, saves time, labor and mechanical cost, greatly improves detection efficiency, comprises a keyboard detection station, the detection station comprises two detection heads, the detection heads can slide along the horizontal direction and the vertical direction, the detection heads comprise pressure heads and pressure sensors at the top, the pressure heads press key positions of a keyboard, the pressure sensors sense and obtain pressure curves, but the detection station of the existing keyboard detection device is provided with double detection heads, the efficiency of the double detection heads is very low in practical application, and the required problem of the keyboard cannot be accurately judged only according to the pressure curves.

In summary, the keyboard detection device in the prior art has the defects that the efficiency of the double detection heads is low, and all problems of the keyboard cannot be accurately judged only according to the pressure curve.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides a detection device to solve the drawbacks of the prior art that the dual detection heads are low in efficiency and the key board cannot be accurately determined only according to the pressure curve.

According to a first aspect of the present utility model, there is provided a detection apparatus comprising: an upper drive assembly;

the lower driving assembly is arranged on the lower end face of the upper driving assembly in a sliding manner, and the lower driving assembly slides back and forth relative to the upper driving assembly;

the two groups of keyboard detection mechanisms are arranged on the lower driving assembly side by side left and right at preset intervals, and the output end of the lower driving assembly drives the two groups of keyboard detection mechanisms to move left and right respectively;

each group of keyboard detection mechanism is provided with a plurality of keyboard detection components which are arranged in parallel front and back;

each group of keyboard detection components comprises a detection contact mounting seat, a detection contact, a spring limiting block and a detection contact limiting sensor sensing piece;

the upper end setting of detecting the contact mount pad is on lower part drive assembly, and the lower extreme at detecting the contact mount pad is slided from top to bottom to the detection contact, and the fixed setting of spring stopper is on detecting the contact mount pad, and the spring stopper is located the top dead center department of slip point to carry out spacingly to detecting the contact, the fixed setting of detecting contact spacing sensor sensing piece is on the outer terminal surface of spring stopper, touches the spacing sensor sensing piece of detecting the contact when detecting the contact and slided from top to bottom.

Optionally, the upper driving assembly comprises a first mounting plate, a first motor driving assembly, a threaded mounting seat and a plurality of first sliding rails;

be equipped with first mounting groove on the first mounting panel, first motor drive assembly is fixed to be set up on the up end of first mounting panel, and first motor drive assembly is close to first mounting groove setting, screw thread mount pad's upper end setting is at first motor drive assembly's drive end, and screw thread mount pad is located first mounting groove department, screw thread mount pad's lower extreme passes first mounting groove and lower part drive assembly fixed connection, be equipped with a plurality of first slide rails about the lower terminal surface of first mounting panel with preset interval side by side, lower part drive assembly slides and sets up on a plurality of first slide rails.

Optionally, the first motor drive assembly includes a first motor and a first ball screw;

the output end of the first motor is fixedly connected with the first ball screw, and the upper end of the threaded mounting seat is sleeved on the first ball screw, so that the rotary motion of the first ball screw is converted into the front-back sliding motion of the threaded mounting seat.

Optionally, the lower drive assembly includes a left end drive, a right end drive, and a baffle;

baffle vertical fixation sets up in the middle part of first mounting panel, left end driving piece slides and sets up on the first slide rail that is located the left end, right-hand member driving piece slides and sets up on the first slide rail that is located the right-hand member, mirror image setting between left end driving piece and the right-hand member driving piece, form first motion district between the lower terminal surface of first mounting panel, left end driving piece and the left end face of baffle, form the second motion district between the lower terminal surface of first mounting panel, right-hand member driving piece and the right-hand member face of baffle, a set of keyboard detection mechanism is located first motion district, another set of keyboard detection mechanism is located the second motion district.

Optionally, each set of keyboard detection mechanisms has six keyboard detection assemblies.

Optionally, the left end driving piece comprises a left sliding rail mounting plate, six second sliding rails, a first motor mounting plate and six second motor driving components;

the left slide rail mounting plate slides and sets up on the first slide rail that is located the left end, and first motor mounting plate sets up perpendicularly in the left end tip of left slide rail mounting plate, is equipped with a plurality of first mounting holes on the first motor mounting plate, and six second motor drive assembly is fixed to be set up on the lateral surface of first motor mounting plate, and six second motor drive assembly's drive end passes the first mounting hole that corresponds rather than and extends to first motion district, and six keyboard detection assemblies that are located first motion district suit respectively rather than the drive end of corresponding second motor drive assembly.

Optionally, the distribution of the six second motor drive assemblies is divided into two second motor drive assemblies located above the four second motor drive assemblies.

Optionally, each second motor drive assembly includes a second motor and a second ball screw;

the second motor is fixedly arranged on the outer side face of the first motor mounting plate, one end of the second ball screw is fixedly connected with an output shaft of the second motor, the other end of the second ball screw penetrates through the first mounting hole to extend to the first movement area, and the keyboard detection assembly is sleeved on the second ball screw.

Optionally, the upper driving assembly further comprises a second mounting plate vertically fixed on the upper end surface of the first mounting plate.

Optionally, the detection device further comprises an electric box, and the electric box is fixedly arranged at the lower end part of the baffle.

According to the detection device, the lower driving assembly is arranged on the lower end face of the upper driving assembly in a sliding manner, and the lower driving assembly slides back and forth relative to the upper driving assembly; the two groups of keyboard detection mechanisms are arranged on the lower driving assembly side by side at a preset interval, and the output end of the lower driving assembly drives the two groups of keyboard detection mechanisms to move left and right respectively; each group of keyboard detection mechanism is provided with a plurality of keyboard detection components which are arranged in parallel front and back; each group of keyboard detection components comprises a detection contact mounting seat, a detection contact, a spring limiting block and a detection contact limiting sensor sensing piece; the upper end of the detection contact mounting seat is arranged on the lower driving assembly, the detection contact is arranged at the lower end of the detection contact mounting seat in a vertical sliding manner, the spring limiting block is fixedly arranged on the detection contact mounting seat and is positioned at the upper dead point of the sliding point so as to limit the detection contact, the detection contact limiting sensor sensing piece is fixedly arranged on the outer end surface of the spring limiting block, and the detection contact is contacted with the detection contact limiting sensor sensing piece when sliding up and down; this application arranges the below of detecting the contact in notebook keyboard, upper portion drive assembly and lower part drive assembly drive keyboard detection subassembly respectively and slide and control the removal from beginning to end, simultaneously, because detect the lower extreme of contact upper and lower slip setting at detecting the contact mount pad, consequently, detect the keyboard that the contact can push down the notebook downwards, simultaneously, touch the spacing sensor induction piece of detection contact when detecting the contact and slide from top to bottom, make the spacing sensor induction piece of detection contact acquire the position data and the pressure curve of detection contact, thereby judge the keyboard problem of notebook, and this application sets up two sets of keyboard detection mechanism, every keyboard detection mechanism of group all has a plurality of keyboard detection subassemblies, every keyboard detection subassembly includes a detection contact, consequently, the efficiency to keyboard detection has been improved. Therefore, the utility model solves the defects that the keyboard detection device in the prior art has low efficiency of double detection heads and can not accurately judge all the problems of the keyboard only according to the pressure curve.

Drawings

Fig. 1 is a schematic overall structure of a first view angle of a detection device according to the present utility model;

fig. 2 is a schematic overall structure of a second view angle of a detection device according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A of a detection device provided in accordance with the present utility model;

fig. 4 is a schematic structural diagram of a combination of a first mounting plate, a first sliding rail, a lower driving assembly and a keyboard detection mechanism of a detection device according to the present utility model.

List of reference numerals:

10. an upper drive assembly; 11. a first mounting plate; 12. a first motor drive assembly; 120. a first motor; 121. a first ball screw; 13. a threaded mounting seat; 14. a first slide rail; 15. a second mounting plate; 20. a lower drive assembly; 21. a left end driving member; 210. a left slide rail mounting plate; 211. a second slide rail; 212. a first motor mounting plate; 213. a second motor drive assembly; 2130. a second motor; 2131. a second ball screw; 22. a right end driving member; 23. a baffle; 30. a keyboard detection mechanism; 31. detecting a contact mounting seat; 32. detecting a contact; 33. a spring limiting block; 34. detecting a contact limit sensor sensing piece; 40. an electric box.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a detection device, which can solve the defects of the prior art that the dual detection heads of the keyboard detection device are low in efficiency, and the key board cannot be accurately judged only according to the pressure curve.

Referring to fig. 2 to 4, the present utility model provides a detection device, which includes an upper driving assembly 10, a lower driving assembly 20, and two sets of keyboard detection mechanisms 30;

the lower driving assembly 20 is slidably arranged on the lower end surface of the upper driving assembly 10, and the lower driving assembly 20 slides back and forth relative to the upper driving assembly 10;

the two groups of keyboard detection mechanisms 30 are arranged on the lower driving assembly 20 side by side at a preset interval, and the output ends of the lower driving assembly 20 respectively drive the two groups of keyboard detection mechanisms 30 to move left and right;

each group of keyboard detection mechanism 30 is provided with a plurality of keyboard detection components which are arranged in parallel front and back;

each group of keyboard detection components comprises a detection contact mounting seat 31, a detection contact 32, a spring limiting block 33 and a detection contact limiting sensor sensing piece 34;

the upper end setting of detecting contact mount pad 31 is on lower part drive assembly 20, and detecting contact 32 slides from top to bottom and sets up the lower extreme at detecting contact mount pad 31, and spring stopper 33 is fixed to be set up on detecting contact mount pad 31, and spring stopper 33 is located the top dead center department of slip point to carry out spacingly to detecting contact 32, detecting contact spacing sensor induction piece 34 is fixed to be set up on the outer terminal surface of spring stopper 33, touching detecting contact spacing sensor induction piece 34 when detecting contact 32 slides from top to bottom.

According to the detection device provided by the utility model, the lower driving assembly 20 is arranged on the lower end surface of the upper driving assembly 10 in a sliding manner, and the lower driving assembly 20 slides back and forth relative to the upper driving assembly 10; the two groups of keyboard detection mechanisms 30 are arranged on the lower driving assembly 20 side by side at a preset interval, and the output ends of the lower driving assembly 20 respectively drive the two groups of keyboard detection mechanisms 30 to move left and right; each group of keyboard detection mechanism 30 is provided with a plurality of keyboard detection components which are arranged in parallel front and back; each group of keyboard detection components comprises a detection contact mounting seat 31, a detection contact 32, a spring limiting block 33 and a detection contact limiting sensor sensing piece 34; the upper end of the detection contact mounting seat 31 is arranged on the lower driving assembly 20, the detection contact 32 is arranged at the lower end of the detection contact mounting seat 31 in a vertically sliding manner, the spring limiting block 33 is fixedly arranged on the detection contact mounting seat 31, the spring limiting block 33 is positioned at the upper dead point of the sliding point so as to limit the detection contact 32, the detection contact limiting sensor sensing piece 34 is fixedly arranged on the outer end surface of the spring limiting block 33, and the detection contact 32 touches the detection contact limiting sensor sensing piece 34 when sliding up and down; this application arranges the below of detecting the contact 32 in notebook keyboard, upper portion drive assembly 10 and lower part drive assembly 20 drive keyboard detection subassembly respectively and slide and control the removal from beginning to end, simultaneously, because the lower extreme at detecting contact mount pad 31 is set up in the slip from top to bottom to detection contact 32, consequently, the keyboard of notebook can be pressed down to detection contact 32, simultaneously, touch detection contact limit sensor sensing piece 34 when detecting contact 32 slides from top to bottom, make detection contact limit sensor sensing piece 34 obtain the position data and the pressure curve of detection contact 32, thereby judge the keyboard problem of notebook, and this application sets up two sets of keyboard detection mechanism 30, every keyboard detection mechanism of group all has a plurality of keyboard detection subassemblies, every keyboard detection subassembly includes a detection contact 32, consequently, the efficiency to keyboard detection has been improved. Therefore, the utility model solves the defects that the keyboard detection device in the prior art has low efficiency of double detection heads and can not accurately judge all the problems of the keyboard only according to the pressure curve.

Referring to fig. 1-2, optionally, the upper drive assembly 10 includes a first mounting plate 11, a first motor drive assembly 12, a threaded mount 13, and a plurality of first slide rails 14;

be equipped with first mounting groove on the first mounting panel 11, first motor drive assembly 12 is fixed to be set up on the up end of first mounting panel 11, and first motor drive assembly 12 is close to first mounting groove setting, the upper end setting of screw thread mount pad 13 is at the drive end of first motor drive assembly 12, and screw thread mount pad 13 is located first mounting groove department, the lower extreme of screw thread mount pad 13 passes first mounting groove and lower part drive assembly 20 fixed connection, be equipped with a plurality of first slide rails 14 about the lower terminal surface of first mounting panel 11 with preset interval side by side, lower part drive assembly 20 slides and sets up on a plurality of first slide rails 14.

The driving end of the first motor driving assembly 12 drives the screw mounting seat 13 to move back and forth, so as to drive the lower driving assembly to slide back and forth on the first sliding rail 14, and further drive the detecting contact 32 to move back and forth relative to the keyboard of the notebook computer, so as to detect the keyboards at different positions on the notebook computer.

Referring to fig. 1, alternatively, the first motor drive assembly 12 includes a first motor 120 and a first ball screw 121;

the output end of the first motor 120 is fixedly connected with the first ball screw 121, and the upper end of the threaded mounting seat 13 is sleeved on the first ball screw 121, so that the rotation motion of the first ball screw 121 is converted into the forward and backward sliding motion of the threaded mounting seat 13.

The first motor 120 drives the first ball screw 121 to rotate forward or backward, so that the threaded mounting seat 13 drives the lower driving component to slide back and forth on the first sliding rail 14, and further drives the detecting contact 32 to move back and forth relative to the keyboard of the notebook computer, so as to detect the keyboards at different positions on the notebook computer.

Referring to fig. 1, optionally, the lower drive assembly 20 includes a left end drive 21, a right end drive 22, and a baffle 23;

baffle 23 vertical fixation sets up in the middle part of first mounting panel 11, left end driver 21 slides and sets up on the first slide rail 14 that is located the left end, right-hand member driver 22 slides and sets up on the first slide rail 14 that is located the right-hand member, mirror image setting between left end driver 21 and the right-hand member driver 22, form first motion district between the lower terminal surface of first mounting panel 11, left end driver 21 and the left end face of baffle 23, form the second motion district between the lower terminal surface of first mounting panel 11, right-hand member driver 22 and the right-hand member face of baffle 23, a set of keyboard detection mechanism 30 is located first motion district, another set of keyboard detection mechanism 30 is located the second motion district.

The keyboard detection mechanism 30 is driven by the left end driving piece 21 to move left and right in the first movement area, so that the detection contact 32 moves left and right relative to the keyboard of the notebook computer, and detects keyboards at different positions on the notebook computer.

Referring to fig. 1-2, alternatively, each set of keyboard detection mechanisms 30 has six keyboard detection assemblies.

Wherein, every keyboard detection mechanism 30 of group has six keyboard detection components, therefore totally twelve detection contacts 32 detect the keyboard on the notebook simultaneously, have effectively improved the detection efficiency of notebook keyboard.

Referring to fig. 4, optionally, the left end driver 21 includes a left slide rail mounting plate 210, six second slide rails 211, a first motor mounting plate 212, and six second motor driving assemblies 213;

the left slide rail mounting plate 210 is slidably arranged on the first slide rail 14 positioned at the left end, the first motor mounting plate 212 is vertically arranged at the left end of the left slide rail mounting plate 210, a plurality of first mounting holes are formed in the first motor mounting plate 212, six second motor driving components 213 are fixedly arranged on the outer side surface of the first motor mounting plate 212, the driving ends of the six second motor driving components 213 penetrate through the first mounting holes corresponding to the driving ends and extend to a first movement area, and six keyboard detection components positioned in the first movement area are respectively sleeved at the driving ends of the second motor driving components 213 corresponding to the six keyboard detection components.

The mirror image between the left end driving member 21 and the right end driving member 22 is set, so this application only details the structure of the left end driving member 21, and the driving end of the second motor driving assembly 213 drives the keyboard detection assembly to move left or right in the first movement area, so that the detection contact 32 moves left or right relative to the notebook keyboard, so as to detect the keyboards at different positions on the notebook.

Referring to fig. 1, alternatively, the distribution of six second motor-driving assemblies 213 is divided into two second motor-driving assemblies 213 located above four second motor-driving assemblies 213.

Referring to fig. 1, optionally, each of the second motor driving assemblies 213 includes a second motor 2130 and a second ball screw 2131;

the second motor 2130 is fixedly arranged on the outer side surface of the first motor mounting plate 212, one end of the second ball screw 2131 is fixedly connected with an output shaft of the second motor 2130, the other end of the second ball screw 2131 penetrates through the first mounting hole to extend to the first movement area, and the keyboard detection assembly is sleeved on the second ball screw 2131.

The second motor 2130 drives the second ball screw 2131 to rotate forward or backward, so as to drive the keyboard detection assembly to move left and right, and further drive the detection contact 32 to move left and right relative to the notebook keyboard, so as to detect keyboards at different positions on the notebook.

Optionally, the upper driving assembly 10 further includes a second mounting plate 15, and the second mounting plate 15 is vertically fixed on an upper end surface of the first mounting plate 11.

Wherein, the second mounting plate 15 is arranged on the integral frame to adjust the front and back, left and right, up and down positions of the whole testing device.

Referring to fig. 1, the detecting device may further include an electric box 40, and the electric box 40 is fixedly disposed at a lower end portion of the baffle plate 23.

Wherein the electric box 40 is used for supplying power.

Working principle: the second mounting plate 15 is arranged on the integral frame, the detection device can slide up and down relative to the integral frame, the keyboard of the notebook computer is positioned below the detection contact 32, the driving end of the first motor driving assembly 12 drives the screw thread mounting seat 13 to move back and forth, and then drives the lower driving assembly to slide back and forth on the first sliding rail 14, and further drives the detection contact 32 to move back and forth relative to the keyboard of the notebook computer, and the driving end of the second motor driving assembly 213 drives the keyboard detection assembly to move left or right in a first movement area, so that the detection contact 32 moves left or right relative to the keyboard of the notebook computer, and the detection contact 32 can press the keyboard of the notebook computer downwards due to the fact that the detection contact 32 slides up and down and is arranged at the lower end of the detection contact mounting seat 31, and meanwhile, the detection contact limit sensor sensing piece 34 is touched when the detection contact 32 slides up and down, so that the detection contact limit sensor sensing piece 34 obtains position data and pressure curves of the detection contact 32, and therefore the keyboard problem of the notebook computer is judged.

In summary, according to the detection device provided by the present utility model, the lower driving assembly 20 is slidably disposed on the lower end surface of the upper driving assembly 10, and the lower driving assembly 20 slides back and forth relative to the upper driving assembly 10; the two groups of keyboard detection mechanisms 30 are arranged on the lower driving assembly 20 side by side at a preset interval, and the output ends of the lower driving assembly 20 respectively drive the two groups of keyboard detection mechanisms 30 to move left and right; each group of keyboard detection mechanism 30 is provided with a plurality of keyboard detection components which are arranged in parallel front and back; each group of keyboard detection components comprises a detection contact mounting seat 31, a detection contact 32, a spring limiting block 33 and a detection contact limiting sensor sensing piece 34; the upper end of the detection contact mounting seat 31 is arranged on the lower driving assembly 20, the detection contact 32 is arranged at the lower end of the detection contact mounting seat 31 in a vertically sliding manner, the spring limiting block 33 is fixedly arranged on the detection contact mounting seat 31, the spring limiting block 33 is positioned at the upper dead point of the sliding point so as to limit the detection contact 32, the detection contact limiting sensor sensing piece 34 is fixedly arranged on the outer end surface of the spring limiting block 33, and the detection contact 32 touches the detection contact limiting sensor sensing piece 34 when sliding up and down; this application arranges the below of detecting the contact 32 in notebook keyboard, upper portion drive assembly 10 and lower part drive assembly 20 drive keyboard detection subassembly respectively and slide and control the removal from beginning to end, simultaneously, because the lower extreme at detecting contact mount pad 31 is set up in the slip from top to bottom to detection contact 32, consequently, the keyboard of notebook can be pressed down to detection contact 32, simultaneously, touch detection contact limit sensor sensing piece 34 when detecting contact 32 slides from top to bottom, make detection contact limit sensor sensing piece 34 obtain the position data and the pressure curve of detection contact 32, thereby judge the keyboard problem of notebook, and this application sets up two sets of keyboard detection mechanism 30, every keyboard detection mechanism of group all has a plurality of keyboard detection subassemblies, every keyboard detection subassembly includes a detection contact 32, consequently, the efficiency to keyboard detection has been improved. Therefore, the utility model solves the defects that the keyboard detection device in the prior art has low efficiency of double detection heads and can not accurately judge all the problems of the keyboard only according to the pressure curve.

It should be noted that not all the steps and modules in the above flowcharts and the system configuration diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution sequence of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or may be implemented jointly by some components in multiple independent devices.

In the above embodiments, the hardware module may be mechanically or electrically implemented. While the utility model has been illustrated and described in detail in the drawings and in the preferred embodiments, the utility model is not limited to the disclosed embodiments, and it will be appreciated by those skilled in the art that the code audits of the various embodiments described above may be combined to produce further embodiments of the utility model, which are also within the scope of the utility model.

Claims (10)

1. A detection apparatus, characterized by comprising:

an upper drive assembly (10);

the lower driving assembly (20) is arranged on the lower end face of the upper driving assembly (10) in a sliding manner, and the lower driving assembly (20) slides back and forth relative to the upper driving assembly (10);

the two groups of keyboard detection mechanisms (30) are arranged on the lower driving assembly (20) side by side at a preset interval, and the output ends of the lower driving assembly (20) respectively drive the two groups of keyboard detection mechanisms (30) to move left and right;

each group of keyboard detection mechanisms (30) is provided with a plurality of keyboard detection assemblies, and the keyboard detection assemblies are arranged in parallel front and back;

each group of keyboard detection components comprises a detection contact mounting seat (31), a detection contact (32), a spring limiting block (33) and a detection contact limiting sensor sensing piece (34);

the upper end of detection contact mount pad (31) is provided with lower part drive assembly (20), detection contact (32) slide from top to bottom and are provided with the lower extreme of detection contact mount pad (31), spring stopper (33) are fixed to be provided with on detection contact mount pad (31), just spring stopper (33) are located the top dead center department of slip point, in order to right detection contact (32) is spacing, detection contact limit sensor induction piece (34) are fixed to be provided with on the outer terminal surface of spring stopper (33), touch during detection contact (32) slide from top to bottom detection contact limit sensor induction piece (34).

2. A detection device according to claim 1, wherein the upper drive assembly (10) comprises a first mounting plate (11), a first motor drive assembly (12), a threaded mounting seat (13) and a plurality of first slide rails (14);

be equipped with first mounting groove on first mounting panel (11), first motor drive assembly (12) are fixed to be set up on the up end of first mounting panel (11), just first motor drive assembly (12) are close to first mounting groove sets up, the upper end of screw thread mount pad (13) sets up the drive end of first motor drive assembly (12), just screw thread mount pad (13) are located first mounting groove department, the lower extreme of screw thread mount pad (13) passes first mounting groove with lower part drive assembly (20) fixed connection, the lower terminal surface of first mounting panel (11) is equipped with a plurality of side by side about preset interval first slide rail (14), lower part drive assembly (20) sliding arrangement is in a plurality of on first slide rail (14).

3. A detection device according to claim 2, characterized in that the first motor drive assembly (12) comprises a first motor (120) and a first ball screw (121);

the output end of the first motor (120) is fixedly connected with the first ball screw (121), and the upper end of the threaded mounting seat (13) is sleeved on the first ball screw (121), so that the rotation motion of the first ball screw (121) is converted into the front-back sliding motion of the threaded mounting seat (13).

4. A detection device according to claim 2, wherein the lower drive assembly (20) comprises a left end drive (21), a right end drive (22) and a baffle (23);

baffle (23) vertical fixation sets up the middle part of first mounting panel (11), left end driving piece (21) slip sets up on being located the left end on first slide rail (14), right-hand member driving piece (22) slip sets up on being located the right-hand member on first slide rail (14), left end driving piece (21) with mirror image setting between right-hand member driving piece (22), the lower terminal surface of first mounting panel (11) left end driving piece (21) with form first motion district between the left end face of baffle (23), the lower terminal surface of first mounting panel (11) right-hand member driving piece (22) with form the second motion district between the right-hand member face of baffle (23), a set of keyboard detection mechanism (30) are located first motion district, another set of keyboard detection mechanism (30) are located the second motion district.

5. A testing device according to claim 4, wherein each set of keyboard testing mechanisms (30) has six of said keyboard testing assemblies.

6. A detection device according to claim 5, wherein the left end driver (21) comprises a left slide mounting plate (210), six second slide rails (211), a first motor mounting plate (212) and six second motor drive assemblies (213);

the left sliding rail mounting plate (210) is arranged on the first sliding rail (14) at the left end in a sliding mode, the first motor mounting plate (212) is vertically arranged at the left end part of the left sliding rail mounting plate (210), a plurality of first mounting holes are formed in the first motor mounting plate (212), six second motor driving assemblies (213) are fixedly arranged on the outer side face of the first motor mounting plate (212), the driving ends of the six second motor driving assemblies (213) penetrate through the first mounting holes corresponding to the driving ends to extend to the first movement area, and the driving ends of the second motor driving assemblies (213) corresponding to the first motor driving assemblies are sleeved with the keyboard detection assemblies in the first movement area respectively.

7. A detection arrangement according to claim 6, characterized in that the distribution of six second motor drive assemblies (213) is divided into two second motor drive assemblies (213) located above four second motor drive assemblies (213).

8. The detection apparatus according to claim 7, wherein each of the second motor drive assemblies (213) includes a second motor (2130) and a second ball screw (2131);

the second motor (2130) is fixedly arranged on the outer side face of the first motor mounting plate (212), one end of the second ball screw (2131) is fixedly connected with an output shaft of the second motor (2130), the other end of the second ball screw (2131) penetrates through the first mounting hole to extend to the first movement area, and the keyboard detection assembly is sleeved on the second ball screw (2131).

9. A detection device according to claim 2, wherein the upper drive assembly (10) further comprises a second mounting plate (15), the second mounting plate (15) being vertically fixed to the upper end face of the first mounting plate (11).

10. The detection device according to claim 4, further comprising an electric box (40), said electric box (40) being fixedly arranged at the lower end of said baffle (23).