CN220322690U - Press motion stroke test tool of unlocking part - Google Patents

Abstract

The utility model discloses a pressing action stroke testing tool for pressing an unlocking component, which relates to the field of washing machine detection tools and comprises a fixing piece for fixing a tested component, a sliding piece connected with the fixing piece in a sliding mode, and a brake lock arranged on the sliding piece and matched with the tested component, wherein a positioning groove for placing the tested component is formed in the fixing piece, the brake lock faces the positioning groove, a first limiting part for limiting the sliding piece is formed in the fixing piece, a second limiting part corresponding to the first limiting part is formed in the sliding piece, and when the first limiting part is in butt joint with the second limiting part, the brake lock part stretches into the positioning groove. The utility model provides a pressing action stroke testing tool for pressing an unlocking component, which is used for testing the unlocking stroke of the pressing unlocking component and ensuring that the unlocking stroke of a door lock meets the requirements.

Description

Press motion stroke test tool of unlocking part

Technical Field

The utility model relates to the field of detection tools of washing machines, in particular to a pressing action stroke testing tool for pressing an unlocking component.

Background

The prior drum washing machine is generally provided with a pressing unlocking component for locking the machine door, wherein the pressing unlocking component comprises a brake lock arranged on the machine door and a door lock arranged on the machine shell and matched with the brake lock, and when the brake lock stretches into the door lock for a certain distance, the door lock can lock the brake lock to realize locking of the machine door; when the machine door needs to be opened, the machine door is pressed inwards, and the brake lock continues to extend inwards into the door lock to unlock the door lock, so that the unlocking of the machine door is realized. In the existing pressing unlocking component, the distance that the brake lock stretches into the door lock when the door lock is just switched from the unlocking state to the locking state is recorded as a locking stroke, and the distance that the brake lock stretches into the door lock when the door lock is just switched from the locking state to the unlocking state is recorded as an unlocking stroke, wherein the locking stroke is the same as the unlocking stroke.

In the working process of the drum washing machine, the machine door is required to be ensured to be always in a locking state, a certain negative pressure possibly exists in the machine body in the running process of the washing machine, suction to the machine door can be generated under the action of pressure difference, a brake lock on the machine door is led to extend into a door lock for a certain distance, the distance is recorded as a first distance, and when the first distance is larger than an unlocking stroke, the machine door is misunderstood to be locked. This requires a certain amount of pressing stroke of the pressing unlocking member, and it is necessary to ensure that the unlocking stroke of the pressing unlocking member in the locked state exceeds the first distance to unlock. At present, no tool for testing the unlocking stroke of the pressing unlocking component is available, and the unlocking stroke of the pressing unlocking component cannot be ensured to be larger than the first distance.

Disclosure of Invention

Aiming at the defect that the conventional tool for testing the unlocking stroke of the pressing unlocking component is not available, the pressing action stroke testing tool for pressing the unlocking component is provided, the unlocking stroke of the pressing unlocking component is tested, and the unlocking stroke of the door lock is ensured to meet the requirements.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a press action stroke test tool of unblock part, is including the mounting that is used for fixed measured part, with mounting sliding connection's slider to and install on the slider and with the braking lock of measured part adaptation, be equipped with the constant head tank that is used for placing measured part on the mounting, the braking lock orientation the constant head tank, be equipped with on the mounting and be used for carrying out spacing first spacing portion to the slider, be equipped with the second spacing portion that corresponds with first spacing portion on the slider, first spacing portion with during the spacing portion butt of second, braking lock part stretches into the constant head tank.

According to the technical scheme, the tested part is a door lock, the tested part is placed into the positioning groove on the fixing piece during testing, meanwhile, the door lock opening of the tested part faces the brake lock on the sliding piece, at the moment, the brake lock can extend into the door lock of the tested part, the sliding piece slides towards the direction close to the tested part, when the first limiting part on the fixing piece is abutted with the second limiting part on the sliding piece, the distance that the brake lock extends into the tested part is a first distance, because the locking point of the tested part in the unlocking state is the same position as the unlocking position of the tested part in the locking state, when the first limiting part is abutted with the second limiting part, the tested part in the locking state is not unlocked at the same position, the unlocking stroke of the tested part exceeds the first distance, the unlocking stroke of the tested part is in accordance with the requirement, the next procedure can be performed, and if the tested part is locked at the same position, the unlocking stroke of the tested part is smaller than the first distance, the unlocking stroke of the tested part is in the locking state, the unlocking stroke of the tested part is not in accordance with the first procedure.

The utility model is further arranged to: the first limiting part is provided with an adjusting piece for adjusting the extension length, and the first limiting part is abutted with the second limiting part through the adjusting piece; or, be equipped with the regulating part that is used for adjusting extension length on the second spacing portion, the second spacing portion through regulating part with first spacing portion butt.

In the first aspect, the adjusting piece on the first limiting portion can adjust the extending length, the sliding piece slides towards the direction close to the tested part, when the adjusting piece is abutted against the second limiting portion, the distance that the brake lock extends into the tested part is a specified first distance, in order to adapt to the first distances with different requirements in the test, the extending length of the adjusting piece is adjusted according to the specified travel, the sliding distance of the sliding piece to the tested part is changed, the brake lock is mounted on the sliding piece and faces the opening of the tested part, therefore, the distance that the brake lock extends into the tested part can be adjusted, whether the tested part is locked at the moment can be judged, if the tested part is not locked at the moment, the tested part in the same position is not unlocked, the unlocking travel of the tested part exceeds the first distance, the unlocking travel of the tested part is in accordance with the requirement, the next procedure can be performed, if the tested part is locked at the same position, the unlocking travel of the tested part is smaller than the first distance, the unlocking travel of the tested part is not in accordance with the requirement, and the next procedure can not be performed; in the second aspect, the adjusting member on the second limiting portion is capable of adjusting the extending length, sliding the sliding member in a direction close to the tested member, when the adjusting member abuts against the first limiting portion, the distance of the tested member of the brake lock is a predetermined first distance, during testing, in order to adapt to the first distances of different requirements, the extending length of the adjusting member is adjusted according to the predetermined travel, the sliding distance of the sliding member to the tested member is changed, and the brake lock is mounted on the sliding member and faces the opening of the tested member, so that the distance of the brake lock extending into the tested member can be adjusted, whether the tested member is locked at this time can be judged, if the tested member is not locked, the tested member in the same position is not unlocked, the unlocking travel of the tested member exceeds the first distance, the unlocking travel of the tested member is in the same position, the unlocking travel of the tested member is smaller than the predetermined distance, if the tested member is locked, the unlocking travel of the tested member is not in the same position, and the next process cannot be performed.

The utility model is further arranged to: the adjusting piece is a jacking screw which is in threaded connection with the first limiting part or the second limiting part. Through the arrangement, when the jacking screw is arranged on the first limiting part through threaded connection, the extension length of the jacking screw can be adjusted while the jacking screw is fixed, when the jacking screw is abutted with the second limiting part, the distance of the brake lock extending into the measured part is a specified first distance, and the distance of the brake lock extending into the measured part is adjusted so as to adapt to the first distances with different requirements; when the jacking screw is arranged on the second limiting part through threaded connection, the jacking screw can be rotated to adjust the extending length of the jacking screw while fixing the jacking screw, and when the jacking screw is abutted to the first limiting part, the distance of the brake lock extending into the measured part is a specified first distance, and the distance of the brake lock extending into the measured part is adjusted to adapt to first distances with different requirements.

The utility model is further arranged to: and a telescopic spring is arranged between the fixing piece and the sliding piece, so that the sliding piece is far away from the fixing piece under the action of the telescopic spring. Through this setting, the slider is when removing to the direction of mounting, and the extension spring is compressed, under the condition that does not have external force effect, and the slider can be through extension spring automatic return, and the brake lock withdraws from the measured part, conveniently takes out or put into the measured part.

The utility model is further arranged to: the fixing piece is fixedly provided with a plurality of guide posts, the sliding piece is provided with a plurality of sliding holes matched with the guide posts, and the sliding piece is in sliding connection with the fixing piece through the guide posts. Guide post on the mounting and slide hole adaptation on the slider carry out spacingly through the guide post to the direction of movement of slider, and slider along guide post and mounting sliding connection, the guide post ensures that the slider carries out movable guide slider stroke with accurate location for it is smooth and easy to slip, is difficult to the card and dies.

The utility model is further arranged to: the brake lock is detachably connected with the sliding piece through a screw. Through this setting, the brake lock is connected with slider is removable, easy dismounting, the brake lock of the different specifications of being convenient for change to make the stroke test tool adaptation different measured parts.

The utility model is further arranged to: the linear driving device is arranged on the fixing piece, and the driving end of the linear driving device is connected with the sliding piece. Through this setting, install the drive end and the slider of the sharp driver on the mounting to drive the slider through sharp driver and remove to one side of constant head tank, realize that electric measurement replaces artifical manual pressure unlocking part, labour saving and time saving, efficient.

The utility model is further arranged to: the linear driver is arranged on the fixing piece, the driving end of the linear driver is fixedly provided with an abutting plate, the sliding piece is arranged between the abutting plate and the positioning groove, the abutting plate and the sliding piece are arranged in a split mode, and the driving end of the linear driver abuts against the sliding piece through the abutting plate and drives the sliding piece to move towards one side of the positioning groove. Through this setting, install the drive end and the butt board of the sharp driver on the mounting, the removal through sharp driver drive butt board, the rethread butt board supports tight slider and drives the slider and move to one side of constant head tank, butt board and slider components of a whole that can function independently setting, when locking or unblock with the measured part, butt board and slider both separation when sharp driver drives butt board and returns, be convenient for more directly perceivedly to find the locking or unblock state of measured part, realize that electric measurement replaces manual pressure unblock part, labour saving and time saving, it is efficient.

The utility model is further arranged to: and a proximity switch used for judging whether the second limiting part is far away from the first limiting part is arranged on the first limiting part. When the first limiting part is abutted with the second limiting part, if the tested part is not locked, the tested part in the same-position locking state cannot be unlocked, after the linear driver is reset, the second limiting part is reset, the proximity switch on the first limiting part judges that the second limiting part is far away from the first limiting part, the next procedure can be carried out according with the requirements, if the tested part is locked, the tested part in the same-position locking state can be unlocked, after the linear driver is reset, the second limiting part is not reset, the proximity switch on the first limiting part judges that the second limiting part is not far away from the first limiting part, and the next procedure is not met.

The utility model is further arranged to: the positioning groove comprises a left limiting groove and a right limiting groove which are used for positioning the left and right positions of the measured part and a front limiting groove and a rear limiting groove which are used for positioning the front and rear positions of the measured part. The left and right limiting grooves on the positioning groove are used for positioning the left and right positions of the measured part, and the front and rear limiting grooves on the positioning groove are used for positioning the front and rear positions of the measured part.

The utility model has the advantages that: (1) Testing the unlocking stroke of the pressing unlocking component to ensure that the unlocking stroke of the door lock meets the requirement; (2) When the first limiting part on the fixed part is abutted with the second limiting part on the sliding part, the distance that the brake lock stretches into the tested part is a prescribed stroke, as the locking point of the tested part in the unlocking state and the unlocking point of the tested part in the locking state are the same position point, the unlocking stroke of the tested part in the locking state can be obtained by measuring the locking stroke of the tested part in the unlocking state, the distance that the brake lock stretches into the tested part when the tested part is just switched to the unlocking state from the locking state is recorded as the unlocking stroke, when the first limiting part is abutted with the second limiting part, the tested part in the locking state is not unlocked at the same position, the unlocking stroke of the unlocking part is beyond the first distance, the unlocking stroke of the tested part is represented as meeting the requirement, the next procedure can be carried out, and if the tested part is locked at the same position, the unlocking stroke of the unlocking part is smaller than the first distance, the unlocking stroke of the unlocking part is represented as not meeting the requirement, and the next procedure can not be carried out; (3) The brake lock is convenient to disassemble and assemble in detachable connection with the sliding piece, the fixing piece and the sliding piece are made of soft nylon or plastics and the like, and can deform to a certain extent, so that the detected part can be conveniently clamped into the positioning groove of the fixing piece, and meanwhile the detected part can be prevented from being scratched by the fixing piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an isometric view of a connection between a push-to-unlock feature and a feature under test in accordance with the present utility model;

FIG. 3 is a second perspective view of the connection between the pressing unlocking member and the member to be tested in the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is a schematic diagram of a structure in which an unlocking member is pressed to connect with a member to be tested in an unlocked state;

fig. 6 is a schematic structural view of the connection between the pressing unlocking member and the tested member in the locked state.

Reference numerals: the device comprises a fixing piece 100, a positioning groove 110, a first limiting part 120, a guide post 130, a sliding piece 200, a second limiting part 210, a sliding hole 220, a brake lock 300, a measured part 400, an adjusting piece 500, a telescopic spring 600, a linear driver 800 and an abutting plate 810.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

Referring to fig. 1 to 6, a pressing motion stroke test tool for pressing an unlocking member in an embodiment of the present utility model includes a fixing member 100 for fixing a member 400 to be tested, a sliding member 200 slidably connected to the fixing member 100, and a brake lock 300 mounted on the sliding member 200 and adapted to the member 400 to be tested, wherein a positioning groove 110 for placing the member 400 to be tested is provided on the fixing member 100, the brake lock 300 faces the positioning groove 110, a first limiting portion 120 for limiting the sliding member 200 is provided on the fixing member 100, a second limiting portion 210 corresponding to the first limiting portion 120 is provided on the sliding member 200, and when the first limiting portion 120 abuts against the second limiting portion 210, the brake lock 300 partially extends into the positioning groove 110.

In this embodiment, the travel test tool is composed of a fixing member 100, a sliding member 200 and a brake lock 300, wherein the tested member 400 is a door lock, and when the test is performed, the tested member 400 is placed into a positioning groove 110 on the fixing member 100, and simultaneously the door lock opening of the tested member 400 faces the brake lock 300 on the sliding member 200, at this time, the brake lock 300 can extend into the door lock opening of the tested member 400, referring to fig. 5, the sliding member 200 is slid in a direction close to the tested member 400 in an unlocking state, when the first limiting portion 120 on the fixing member 100 is abutted with the second limiting portion 210 on the sliding member 200, the distance that the brake lock 300 extends into the tested member 400 is a first distance, and when the first limiting portion 120 and the second limiting portion 210 are abutted, if the tested member 400 is not locked, the tested member 400 in the same position is not unlocked, the unlocking travel of the tested member 400 is in the unlocking position, and if the first distance exceeds the first distance, which represents that the test member 400 can be unlocked in the unlocking member is not locked, and when the first distance is not in the unlocking member is in the locking position, and the first distance which represents that the test member 400 is not locked in the locking member is in the locking state, and the first distance is not in the locking step, and when the test member 400 is unlocked is in the unlocking position, and the first distance is in the locking step, and the first distance is not in the locking step, and the step is in the unlocking step is smaller than the test.

In an embodiment of the present utility model, referring to fig. 1 and 2, in order to adapt to first distances of different requirements, an adjusting member 500 for adjusting the extension length is provided on the first limiting portion 120, and the first limiting portion 120 abuts against the second limiting portion 210 through the adjusting member 500. The adjusting member 500 on the first limiting portion 120 can adjust the extension length, and slide the sliding member 200 in a direction approaching to the measured member 400, when the adjusting member 500 abuts against the second limiting portion 210, the distance that the brake lock 300 extends into the measured member 400 is a predetermined first distance, in order to adapt to the first distances of different requirements during testing, the extension length of the adjusting member 500 is adjusted according to the predetermined distance, the distance that the sliding member 200 slides towards the measured member 400 is changed, and the brake lock 300 is mounted on the sliding member 200 and faces the opening of the measured member 400, so that the distance that the brake lock 300 extends into the measured member 400 can be adjusted, and it is determined whether the measured member 400 is locked at this time, if the measured member 400 is not locked, the measured member 400 in the same position is not unlocked, the unlocking stroke of the measured member 400 exceeds the first distance, which represents that the unlocking stroke of the measured member 400 meets the requirements, if the measured member 400 is locked, the measured member 400 in the same position is unlocked, and the first distance which represents that the unlocking stroke of the measured member 400 does not meet the requirements.

In another embodiment of the present utility model, also in order to adapt to the first distances of different requirements, the second limiting portion 210 is provided with an adjusting member 500 for adjusting the extension length, and the second limiting portion 210 abuts against the first limiting portion 120 through the adjusting member 500. The adjusting member 500 on the second limiting portion 210 can adjust the extension length, referring to fig. 5, in this case, in the unlocked state, the sliding member 200 is slid in the direction approaching the measured member 400, when the adjusting member 500 abuts against the first limiting portion 120, the distance that the brake lock 300 extends into the measured member 400 is a predetermined first distance, in order to adapt to the first distances required differently in the test, the distance that the sliding member 200 slides toward the measured member 400 is changed according to the extension length of the predetermined stroke adjusting member 500, and the brake lock 300 is mounted on the sliding member 200 and faces the opening of the measured member 400, so that the distance that the brake lock 300 extends into the measured member 400 can be adjusted, it is determined whether the measured member 400 is locked at this time, if the measured member 400 is not locked, the measured member 400 in the same position is not unlocked, the unlocking stroke of the measured member 400 exceeds the first distance, which represents that the unlocking stroke of the measured member 400 meets the requirements, in this case, the measured member 400 is locked, in accordance with the predetermined first distance, and in this case, the measured member 400 is locked, the distance of the measured member 400 is not unlocked, which represents the unlocking the measured member 400 is not locked in the same position.

In one embodiment of the present utility model, referring to fig. 3, the adjusting member 500 is a tightening screw, and the tightening screw is in threaded connection with the first limiting portion 120 or the second limiting portion 210. When the tightening screw is arranged on the first limiting part 120 through threaded connection, the stretching length of the tightening screw can be adjusted while the tightening screw is fixed by rotating the tightening screw, when the tightening screw is abutted with the second limiting part 210, the distance of the brake lock 300 stretching into the measured part 400 is a specified first distance, and the distance of the brake lock 300 stretching into the measured part 400 is adjusted so as to adapt to first distances with different requirements; when the tightening screw is disposed on the second limiting portion 210 through threaded connection, the tightening screw can be rotated to adjust the extending length of the tightening screw while fixing the tightening screw, and when the tightening screw abuts against the first limiting portion 120, the distance that the brake lock 300 extends into the measured component 400 is a specified first distance, and the distance that the brake lock 300 extends into the measured component 400 is adjusted to adapt to first distances with different requirements.

In one embodiment of the present utility model, for convenience in taking out or putting in the part 400 to be tested, referring to fig. 1 and 3, a telescopic spring 600 is provided between the fixing member 100 and the sliding member 200, so that the sliding member 200 is far away from the fixing member 100 under the action of the telescopic spring 600. When the sliding member 200 moves towards the direction of the fixing member 100, the extension spring 600 is compressed, and under the condition that no external force acts, the sliding member 200 can automatically reset through the extension spring 600, and the brake lock 300 is withdrawn from the tested part 400, so that the tested part 400 can be conveniently taken out or put in.

In one embodiment of the present utility model, referring to fig. 1, in order to enable the sliding member 200 to slide smoothly, a plurality of guide posts 130 are fixed on the fixing member 100, a plurality of sliding holes 220 adapted to the guide posts 130 are formed on the sliding member 200, and the sliding member 200 is slidably connected to the fixing member 100 through the guide posts 130. Guide post on the mounting and slide hole adaptation on the slider carry out spacingly through guide post 130 to the direction of movement of slider 200, and slider 200 is along guide post 130 and mounting 100 sliding connection, and extension spring 600 cover is established on guide post 130, and guide post 130 ensures that slider 200 carries out movable guide slider 200 stroke with accurate location for it is smooth and easy to slip, is difficult to block.

Preferably, the number of the guide posts 130 is four, and the number of the extension springs 600 is four.

In one embodiment of the present utility model, referring to fig. 3, 4, and 5, in order to facilitate the disassembly and assembly between the brake lock 300 and the slider 200, the brake lock 300 and the slider 200 are detachably coupled by screws. The brake lock 300 is detachably connected with the sliding piece 200, the disassembly and the assembly are convenient, the brake locks 300 with different specifications are convenient to replace, so that the stroke testing tool is matched with different tested components 400, the fixing piece 100 and the sliding piece 200 are made of soft nylon or plastics and the like, certain deformation can be generated, the tested components 400 are convenient to clamp into the positioning grooves 110 of the fixing piece 100, and meanwhile, the tested components 400 can be prevented from being scratched by the fixing piece 100.

In one embodiment of the present utility model, referring to fig. 2, in order to electrically control the slider 200, a linear driver 800 is further included, the linear driver 800 is mounted on the fixed member 100, and the driving end of the linear driver 800 is connected to the slider 200. The driving end of the linear driver 800 mounted on the fixing piece 100 is connected with the sliding piece 200, so that the sliding piece 200 is driven to move to one side of the positioning groove 110 by the linear driver 800, the unlocking part is manually pressed instead of manual operation by electric measurement, time and labor are saved, and efficiency is high.

In another embodiment of the present utility model, referring to fig. 2, in order to more intuitively observe the locked or unlocked state of the measured component 400 during the electric measurement, the device further comprises a linear driver 800, the linear driver 800 is mounted on the fixing member, the driving end of the linear driver 800 is fixed with an abutting plate 810, the sliding member 200 is disposed between the abutting plate 810 and the positioning slot 110, the abutting plate 810 is separately disposed from the sliding member 200, and the driving end of the linear driver 800 abuts against the sliding member 200 through the abutting plate 810 and drives the sliding member 200 to move towards the positioning slot 110. The driving end of the linear driver 800 mounted on the fixing piece 100 is connected with the abutting plate 810, the abutting plate 810 is driven to move through the linear driver 800, the sliding piece 200 is driven to move to one side of the positioning groove 110 through the abutting plate 810 in a tight abutting mode, the abutting plate 810 and the sliding piece 200 are arranged in a split mode, when the tested part 400 is locked or unlocked, the abutting plate 810 is separated from the sliding piece 200 when the linear driver 800 drives the abutting plate 810 to retract, the locking or unlocking state of the tested part 400 can be seen more intuitively, the electric measurement is realized, the manual operation is replaced, time and labor are saved, and the efficiency is high.

Preferably, the linear driver is an air cylinder, and can also be other matched structures, such as an oil cylinder, an electric cylinder and a screw nut driven by a motor.

In an embodiment of the present utility model, in order to quickly determine whether the unlocking stroke of the tested part 400 meets the requirement, referring to fig. 2 and 3, the first limiting portion 120 is provided with a proximity switch for determining whether the second limiting portion 210 is far from the first limiting portion 120. When the first limiting portion 120 abuts against the second limiting portion 210, if the tested component 400 is not locked, the tested component 400 in the locked state at the same position will not be unlocked, after the linear driver 800 is reset, the second limiting portion 210 will also be reset, the proximity switch on the first limiting portion 120 determines that the second limiting portion 210 is far away from the first limiting portion 120, which represents that the next process can be performed according to requirements, if the tested component 400 is locked, the tested component 400 in the locked state at the same position will also be unlocked, after the linear driver 800 is reset, the second limiting portion 210 is not reset, the proximity switch on the first limiting portion 120 determines that the second limiting portion 210 is not far away from the first limiting portion 120, which represents that the next process cannot be performed according to requirements.

In one embodiment of the present utility model, in order to position the measured part 400, referring to fig. 1 and 3, the positioning groove 110 includes left and right limiting grooves 111 for positioning left and right positions of the measured part 400 and front and rear limiting grooves 112 for positioning front and rear positions of the measured part 400. The left and right limiting grooves 111 on the positioning groove 110 are used for positioning the left and right positions of the measured component 400, and the front and rear limiting grooves 112 on the positioning groove 110 are used for positioning the front and rear positions of the measured component 400.

In another embodiment of the present utility model, also in order to position the measured part 400, the positioning groove 110 includes left and right limiting grooves 111 for positioning left and right positions of the measured part 400 and upper and lower limiting grooves for positioning up and down positions of the measured part 400.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (10)

1. The utility model provides a press action stroke test tool of unblock part is pressed, characterized by, including the mounting that is used for fixed measured part, with mounting sliding connection's slider to and install on the slider and with the brake lock of measured part adaptation, be equipped with the constant head tank that is used for placing measured part on the mounting, brake lock orientation the constant head tank, be equipped with on the mounting and be used for carrying out spacing first spacing portion to the slider, be equipped with the second spacing portion that corresponds with first spacing portion on the slider, first spacing portion with during the second spacing portion butt, brake lock part stretches into the constant head tank.

2. The pressing motion stroke test tool for pressing the unlocking component according to claim 1, wherein the first limiting part is provided with an adjusting part for adjusting the extension length, and the first limiting part is abutted with the second limiting part through the adjusting part; or, be equipped with the regulating part that is used for adjusting extension length on the second spacing portion, the second spacing portion through regulating part with first spacing portion butt.

3. The tool according to claim 2, wherein the adjusting member is a jack screw, and the jack screw is screwed to the first limit portion or the second limit portion.

4. The tool according to claim 1, wherein a telescopic spring is provided between the fixing member and the sliding member, so that the sliding member is separated from the fixing member by the telescopic spring.

5. The tool for testing a pressing stroke of a pressing and unlocking member according to any one of claims 1 to 4, wherein a plurality of guide posts are fixed to the fixing member, a plurality of slide holes adapted to the guide posts are formed in the sliding member, and the sliding member is slidably connected to the fixing member through the guide posts.

6. A pressing action stroke testing tool for pressing an unlocking member according to any one of claims 1 to 4, wherein the brake lock and the slider are detachably connected by a screw.

7. A pressing action stroke testing tool for pressing an unlocking member according to any one of claims 1 to 4, further comprising a linear driver mounted on the fixed member, the driving end of the linear driver being connected to the sliding member.

8. The tool for testing a pressing stroke of a pressing and unlocking member according to claim 4, further comprising a linear driver mounted on the fixing member, wherein the driving end of the linear driver is fixed with an abutting plate, the sliding member is disposed between the abutting plate and the positioning groove, the abutting plate and the sliding member are separately disposed, and the driving end of the linear driver abuts against the sliding member through the abutting plate and drives the sliding member to move toward one side of the positioning groove.

9. The tool according to claim 8, wherein the first limiting portion is provided with a proximity switch for determining whether the second limiting portion is away from the first limiting portion.

10. A pressing action stroke testing tool for pressing an unlocking member according to claim 1, 2 or 3, wherein the positioning grooves include left and right limiting grooves for positioning left and right positions of the member to be tested and front and rear limiting grooves for positioning front and rear positions of the member to be tested.