CN114050063A

CN114050063A - Travel switch mounting rack

Info

Publication number: CN114050063A
Application number: CN202111240458.0A
Authority: CN
Inventors: 汤小明; 梅汉峰; 王丽
Original assignee: Jiujiang Haitian Equipment Manufacturing Co ltd
Current assignee: Jiujiang Haitian Equipment Manufacturing Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-02-15

Abstract

The invention discloses a travel switch mounting rack, and relates to the technical field of mounting racks. The sliding mechanism comprises a bottom plate, wherein first sliding grooves are formed in the top of the bottom plate at intervals, a first sliding plate is connected to the top of the bottom plate in a sliding mode along the length direction, a first sliding block matched with the first sliding grooves is fixed to the bottom of the first sliding plate, a first sliding rod penetrating through the first sliding block is fixed in each first sliding groove, and a first locking mechanism for adjusting the sliding position of each first sliding plate is installed on the bottom plate; the top of the first sliding plate is provided with second sliding grooves at intervals, the top of the first sliding plate is connected with a second sliding plate in a sliding mode along the length direction, a second sliding block matched with the second sliding grooves is fixed to the bottom of the second sliding plate, and second sliding rods penetrating through the second sliding blocks are fixed in the second sliding grooves. The invention can not only adjust the height position of the travel switch, but also adjust the inclination angle of the travel switch, thereby realizing the adjustment of the installation positions in different directions in the actual use.

Description

Travel switch mounting rack

Technical Field

The invention belongs to the technical field of mounting racks, and particularly relates to a travel switch mounting rack.

Background

The limit switch is also called a travel switch, is one of position switches, is a common low-current master electrical appliance, and realizes the connection or disconnection of a control circuit by utilizing the action of a contact of a mechanical motion part due to the collision of the mechanical motion part so as to achieve a certain control purpose; generally, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine can automatically stop at a certain position or stroke, move in reverse direction, move at variable speed, or automatically move back and forth. The travel switch needs to be fixed on the working positions of the cabinet, the case and the like through a mounting frame.

Through retrieval, the utility model with the prior authorization notice number of CN211929337U discloses a travel switch mounting bracket, which comprises a box body mechanism, wherein a semi-closed accommodating space for mounting and placing a travel switch is formed inside the box body mechanism; the fixed elastic sheet is arranged on the inner wall of the box body mechanism and used for fixing and clamping the travel switch; the box body mechanism is arranged on the position adjusting mechanism in a sliding manner; the waterproof cover is arranged at the opening of the box body mechanism; the device is provided with a box body mechanism, and the travel switch is arranged in the box body, so that the later disassembly and maintenance are convenient; meanwhile, a fixed elastic sheet is additionally arranged in the box body mechanism and fixedly and tightly clamps the travel switch, so that the phenomenon that the switch displacement is caused by collision to influence the on-off of a circuit is avoided; the position adjusting mechanism in the device can adjust the upper and lower mounting positions of the travel switch, so that the travel switch is convenient to move, the adjusting process is simple, and the labor is saved; in the device, the waterproof cover is additionally arranged on the box body mechanism, so that water flow is prevented from flowing into the box body mechanism to damage the travel switch. However, in the installation and debugging process of the limit switch, the installation position of the limit switch is often required to be adjusted in multiple directions. The utility model discloses a scheme is the work of the limit switch installation of being convenient for and dismantlement, only can adjust in a direction.

Therefore, in order to meet the requirement of complex change working conditions, a travel switch mounting frame needs to be designed, so that the problems are solved.

Disclosure of Invention

The invention aims to provide a travel switch mounting frame, which aims to solve the problems that the prior art is only convenient for mounting and dismounting a limit switch, the limit switch can be adjusted in one direction only in the mounting and debugging process, and the mounting position of the limit switch cannot be adjusted in multiple directions so as to meet the requirement of complex change working conditions.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a travel switch mounting frame which comprises a bottom plate, wherein first sliding grooves are formed in the top of the bottom plate at intervals, a first sliding plate is connected to the top of the bottom plate in a sliding mode along the length direction, a first sliding block matched with the first sliding grooves is fixed to the bottom of the first sliding plate, a first sliding rod penetrating through the first sliding block is fixed in the first sliding grooves, and a first locking mechanism for adjusting the sliding position of the first sliding plate is installed on the bottom plate; the top of the first sliding plate is provided with second sliding grooves at intervals, the top of the first sliding plate is connected with a second sliding plate in a sliding mode along the length direction, the bottom of the second sliding plate is fixedly provided with a second sliding block matched with the second sliding grooves, a second sliding rod penetrating through the second sliding block is fixedly arranged in the second sliding grooves, and the first sliding plate is provided with a second locking mechanism for adjusting the sliding position of the second sliding plate;

the utility model discloses a drive mechanism, including first slide, second slide, riser, backup pad one side fixedly connected with riser, the second slide top is fixed with two supporting blocks and rotates between the supporting block and is connected with the bull stick, two lantern rings of disc fixedly connected with outside the bull stick, disc fixedly connected with backup pad top fixedly connected with backup pad, second slide one side fixedly connected with riser, the backup pad is close to riser one side and opens there is first spacing groove, sliding connection has the cylinder pole in the first spacing groove, backup pad one end fixedly connected with transfer line is kept away from to the cylinder pole, cylinder pole one end fixedly connected with connecting axle is kept away from to the transfer line, connecting axle one end runs through the riser, the riser is kept away from backup pad one side and is installed drive connecting axle pivoted actuating mechanism.

Further, first locking mechanism is the same with second locking mechanism structure, first locking mechanism includes the connecting rod, connecting rod one end fixedly connected with extrusion piece, the extrusion piece both ends are equipped with the spreader about extrusion piece symmetry, the spreader is kept away from extrusion piece one end top fixedly connected with spacing splint, spacing splint both ends all are fixed with the stopper, spacing splint are kept away from the first spring of extrusion piece one side fixedly connected with, the spreader is close to extrusion piece one end and establishes to the inclined plane structure, the extrusion piece both ends all establish to with the inclined plane structure of spreader tip extrusion complex.

Furthermore, the first locking mechanism and the second locking mechanism are respectively arranged on the bottom plate and the first sliding plate, a first cavity matched with the first locking mechanism in an installation mode is formed in the bottom plate, a first through hole communicated with the first cavity and matched with the connecting rod in a sliding mode is formed in one end of the bottom plate, a first rectangular groove matched with the limiting clamp plate is formed in the inner wall of one side of the first sliding groove, the inner wall of one side of the first rectangular groove is fixedly connected with one end, away from the limiting clamp plate, of the first spring, a first sliding groove opening communicated with the first cavity and matched with the cross column is formed in the bottom of the first rectangular groove, and second limiting grooves matched with the limiting blocks are formed in two opposite inner walls of the first rectangular groove;

open in the first slide have with second locking mechanism installation complex second cavity, first slide one end is opened have the intercommunication second cavity and with connecting rod sliding fit's second through-hole, second spout one side inner wall is opened have with spacing splint complex second rectangle recess, spacing splint one end fixed connection is kept away from with first spring to second rectangle recess one side inner wall, the bottom is opened in the second rectangle recess have with second cavity intercommunication and with spreader matched with second spout mouth, two relative inner walls of second rectangle recess all open have with stopper matched with third spacing groove.

Furthermore, two the first slider and two the second slider looks facies dorsad all opens the tooth's socket that has linear array to distribute, two the relative side of spacing splint all is fixed with and is linear array distribution and with the protruding tooth of tooth's socket joint complex.

Further, actuating mechanism is including setting up the worm wheel in the riser side, worm wheel one end and connecting axle fixed connection, the riser side be equipped with worm wheel transmission complex worm, fixed block and riser fixed connection are passed through at the worm both ends, worm one end runs through fixed block and fixedly connected with handle.

Further, the casing top is equipped with first traveller, the first disc of first traveller top fixedly connected with, first traveller one end extends to in the casing and fixedly connected with clamp plate, the disc cover outside the first traveller is equipped with the second spring, the second spring both ends respectively with clamp plate and shells inner wall fixed connection, casing both sides face all is equipped with the bar board, a bar board side fixedly connected with second traveller, second traveller one end runs through casing and the horizontal splint of fixedly connected with, the disc cover outside the second traveller is equipped with the third spring, the third spring both ends respectively with horizontal splint and shells inner wall fixed connection.

Further, horizontal splint keep away from second traveller one side equidistance and are equipped with the ball, horizontal splint are close to casing opening part one end and establish to the curved surface structure.

Furthermore, one end, far away from the extrusion block, of the connecting rod is fixedly connected with a second disc, one side face of the second disc is fixedly connected with a fourth spring, and the outer side face of the connecting rod is sleeved with the fourth spring.

The invention has the following beneficial effects:

1. according to the invention, the position of the travel switch in the horizontal direction is adjusted by adjusting the first locking mechanism and the second locking mechanism and by utilizing the clamping fit of the convex teeth and the tooth grooves, and then the driving mechanism is started to drive the supporting plate to do circular motion around the rotating rod, so that not only can the height position of the travel switch be adjusted, but also the inclination angle of the travel switch can be adjusted, and further, the adjustment of the installation positions in different directions in actual use is realized.

2. According to the invention, the first disc is pulled to drive the pressing plate to move upwards, then the travel switch main body is inserted into the inner wall of the shell, then the ball arranged on the transverse clamping plate is utilized and matched with the curved surface structure at the outer end part of the transverse clamping plate, so that the travel switch is conveniently placed into the shell, and then the first disc is loosened, so that the pressing plate is pressed on the travel switch, the periphery of the travel switch is fixed, the safety of the switch body is effectively protected, and the travel switches of different specifications are conveniently installed and detached.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to add other drawings without creative efforts.

Fig. 1 is a schematic structural view of a travel switch mounting bracket according to the present invention;

FIG. 2 is a schematic structural diagram of a combination of a second sliding plate, a second sliding block, a supporting block, a rotating rod, a supporting plate, a shell, a vertical plate, a cylindrical rod, a transmission rod, a connecting shaft and a driving mechanism;

FIG. 3 is a schematic structural view of a first locking mechanism;

FIG. 4 is a schematic structural view of a base plate;

FIG. 5 is a schematic view of the interior of the base plate;

FIG. 6 is a schematic structural view of the first slide plate;

FIG. 7 is a schematic view of the inner structure of the first slide plate

FIG. 8 is a schematic view of the structure of the support plate, collar and housing combination

FIG. 9 is a schematic view of another view angle of FIG. 8

Fig. 10 is a schematic structural diagram of the combination of the second sliding plate, the second sliding block, the vertical plate, the driving mechanism, the connecting shaft, the transmission rod and the cylindrical rod.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a base plate, 101-a first runner, 102-a first cavity, 103-a first through hole, 104-a first rectangular groove, 105-a first runner opening, 106-a second limiting groove, 2-a first sliding plate, 201-a second runner, 202-a second cavity, 203-a second through hole, 204-a second rectangular groove, 205-a second runner opening, 206-a third limiting groove, 3-a first slider, 4-a first slider, 5-a first locking mechanism, 6-a second sliding plate, 7-a second slider, 8-a second slider, 9-a second locking mechanism, 10-a support block, 11-a rotating rod, 12-a collar, 13-a support plate, 1301-a first limiting groove, 14-a housing, 15-a riser, 16-a cylindrical rod, 17-transmission rod, 18-connecting shaft, 19-driving mechanism, 20-connecting rod, 21-extrusion block, 22-transverse column, 23-limit clamping plate, 24-limit block, 25-first spring, 26-tooth groove, 27-convex tooth, 28-worm wheel, 29-worm, 30-fixed block, 31-handle, 32-first sliding column, 33-first disk, 34-pressing plate, 35-second spring, 36-strip-shaped plate, 37-second sliding column, 38-transverse clamping plate, 39-third spring, 40-ball, 41-second disk and 42-fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 10, the present invention is a travel switch mounting bracket, including a bottom plate 1, a first sliding slot 101 is spaced at the top of the bottom plate 1, a first sliding plate 2 is slidably connected to the top of the bottom plate 1 along the length direction, a first sliding block 3 matched with the first sliding slot 101 is fixed at the bottom of the first sliding plate 2, a first sliding rod 4 penetrating through the first sliding block 2 is fixed in the first sliding slot 101, and a first locking mechanism 5 for adjusting the sliding position of the first sliding plate 2 is installed on the bottom plate 1; the top of the first sliding plate 2 is provided with second sliding grooves 201 at intervals, the top of the first sliding plate 2 is connected with a second sliding plate 6 in a sliding mode along the length direction, the bottom of the second sliding plate 6 is fixedly provided with a second sliding block 7 matched with the second sliding grooves 201, a second sliding rod 8 penetrating through the second sliding block 7 is fixedly arranged in the second sliding grooves 201, and the first sliding plate 2 is provided with a second locking mechanism 9 for adjusting the sliding position of the second sliding plate 6;

two supporting blocks 10 are fixed at the top of the second sliding plate 6, a rotating rod 11 is rotatably connected between the supporting blocks 10, two lantern rings 12 are fixedly connected to the outer circular surface of the rotating rod 11, a supporting plate 13 is fixedly connected to the outer circular surface of each lantern ring 12, a shell 14 is fixedly installed at the top of each supporting plate 13, a vertical plate 15 is fixedly connected to one side of the second sliding plate 6, a first limiting groove 1301 is formed in one side, close to the vertical plate 15, of each supporting plate 13, a cylindrical rod 16 is slidably connected to each first limiting groove 1301, a transmission rod 17 is fixedly connected to one end, far away from the supporting plate 13, of each cylindrical rod 16, a connecting shaft 18 is fixedly connected to one end, far away from the cylindrical rod 16, of each transmission rod 17, one end of each connecting shaft 18 penetrates through the corresponding vertical plate 15, and a driving mechanism 19 for driving the corresponding connecting shaft 18 to rotate is installed on one side, far away from the supporting plate 13, of each vertical plate 15; the driving mechanism 19 comprises a worm wheel 28 arranged on the side surface of the vertical plate 15, one end of the worm wheel 28 is fixedly connected with the connecting shaft 18, a worm 29 in transmission fit with the worm wheel 28 is arranged on the side surface of the vertical plate 15, two ends of the worm 29 are fixedly connected with the vertical plate 15 through fixing blocks 30, and one end of the worm 29 penetrates through the fixing blocks 30 and is fixedly connected with a handle 31.

The first locking mechanism 5 and the second locking mechanism 9 are identical in structure, the first locking mechanism 5 comprises a connecting rod 20, one end of the connecting rod 20 is fixedly connected with an extrusion block 21, cross posts 22 are symmetrically arranged at two ends of the extrusion block 21 relative to the extrusion block 21, a limiting clamp plate 23 is fixedly connected to the top of one end, away from the extrusion block 21, of each cross post 22, two ends of each limiting clamp plate 23 are respectively and fixedly provided with a limiting block 24, one side, away from the extrusion block 21, of each limiting clamp plate 23 is fixedly connected with a first spring 25, one end, close to the extrusion block 21, of each cross post 22 is arranged in an inclined plane structure, and two ends of each extrusion block 21 are arranged in an inclined plane structure in extrusion fit with the end part of each cross post 22; one end of the connecting rod 20, which is far away from the extrusion block 21, is fixedly connected with a second disc 41, one side surface of the second disc 41 is fixedly connected with a fourth spring 42, the fourth spring 42 is sleeved on the outer side surface of the connecting rod 20, and the second disc 41 is bounced open through the elastic force action of the fourth spring 42, so that the extrusion block 21 is driven to move towards the direction of the second disc 41, and the distance between the two limiting clamping plates 23 is convenient to adjust;

the first locking mechanism 5 and the second locking mechanism 9 are respectively arranged on the bottom plate 1 and the first sliding plate 2, a first cavity 102 which is matched with the first locking mechanism 5 in an installing way is arranged in the bottom plate 1, a first through hole 103 which is communicated with the first cavity 102 and is matched with the connecting rod 20 in a sliding way is arranged at one end of the bottom plate 1, a first rectangular groove 104 which is matched with the limiting clamp plate 23 is arranged on the inner wall at one side of the first chute 101, the inner wall at one side of the first rectangular groove 104 is fixedly connected with one end, away from the limiting clamp plate 23, of the first spring 25, a first chute opening 105 which is communicated with the first cavity 102 and is matched with the transverse column 22 is arranged at the bottom in the first rectangular groove 104, and second limiting grooves 106 which are matched with the limiting block 24 are arranged on two opposite inner walls of the first rectangular groove 104;

a second cavity 202 which is matched with the second locking mechanism 9 in an installing mode is formed in the first sliding plate 2, a second through hole 203 which is communicated with the second cavity 202 and is in sliding fit with the connecting rod 20 is formed in one end of the first sliding plate 2, a second rectangular groove 204 which is matched with the limiting clamp plate 23 is formed in the inner wall of one side of the second sliding chute 201, one end, far away from the limiting clamp plate 23, of the first spring 25 is fixedly connected with the inner wall of one side of the second rectangular groove 204, a second sliding chute opening 205 which is communicated with the second cavity 202 and is matched with the cross column 22 is formed in the bottom of the second rectangular groove 204, and third limiting grooves 206 which are matched with the limiting blocks 24 are formed in two opposite inner walls of the second rectangular groove 204.

Wherein, the tooth's socket 26 that has linear array distribution is all opened to two first sliders 3 and two second slider 7 opposite side, and two spacing splint 23 opposite side all are fixed with and are linear array distribution and with tooth's socket 26 joint complex dogtooth 27, through the cooperation of tooth's socket 26 and dogtooth 27 for when first slider 3 and two second slider 7 are slided, can improve its stability of location.

The top of the shell 14 is provided with a first sliding column 32, the top of the first sliding column 32 is fixedly connected with a first disc 33, one end of the first sliding column 32 extends into the shell 14 and is fixedly connected with a pressing plate 34, the outer circular surface of the first sliding column 32 is sleeved with a second spring 35, two ends of the second spring 35 are fixedly connected with the pressing plate 34 and the inner wall of the shell 14 respectively, two side surfaces of the shell 14 are provided with strip-shaped plates 36, one side surface of each strip-shaped plate 36 is fixedly connected with a second sliding column 37, one end of each second sliding column 37 penetrates through the shell 14 and is fixedly connected with a transverse clamping plate 38, the outer circular surface of each second sliding column 37 is sleeved with a third spring 39, and two ends of each third spring 39 are fixedly connected with the transverse clamping plate 38 and the inner wall of the shell 14 respectively; the side of the transverse clamping plate 38, which is far away from the second sliding column 37, is provided with balls 40 at equal intervals, and one end of the transverse clamping plate 38, which is close to the opening of the shell 14, is provided with a curved surface structure; drive clamp plate 34 rebound through pulling first disc 33, then insert the travel switch main part into casing 14 inner wall, at complex ball 40 afterwards, and the curved surface structure of the outer tip of horizontal splint 38 of cooperation, it puts into inside casing 14 to be convenient for travel switch, then loosen first disc 33, make clamp plate 34 press on travel switch, make travel switch all obtain fixedly all around, the effectual safety of protecting the switch body not only, but also be convenient for install and dismantle the travel switch of different specifications.

One specific application of this embodiment is: during the use, earlier put into casing 14 internal fixation with travel switch, drive connecting rod 20 through pulling second disc 41 and slide after that, drive extrusion piece 21 again and remove towards second disc 41 direction, and then be convenient for adjust the clamping distance between two spacing splint 23, recycle the joint cooperation of dogtooth 27 and tooth's socket 26, adjust travel switch's mounted position at the horizontal direction, then drive backup pad 13 through starting actuating mechanism 19 and do the circular motion around bull stick 11, not only can adjust travel switch's high position, and can adjust travel switch's inclination, and then realized in the in-service use different position mounted position's regulation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A travel switch mounting bracket comprises a bottom plate (1), and is characterized in that: first sliding grooves (101) are formed in the top of the bottom plate (1) at intervals, a first sliding plate (2) is connected to the top of the bottom plate (1) in a sliding mode along the length direction, a first sliding block (3) matched with the first sliding grooves (101) is fixed to the bottom of the first sliding plate (2), a first sliding rod (4) penetrating through the first sliding block (2) is fixed in the first sliding groove (101), and a first locking mechanism (5) for adjusting the sliding position of the first sliding plate (2) is installed on the bottom plate (1);

second sliding grooves (201) are formed in the top of the first sliding plate (2) at intervals, the top of the first sliding plate (2) is connected with a second sliding plate (6) in a sliding mode along the length direction, a second sliding block (7) matched with the second sliding grooves (201) is fixed to the bottom of the second sliding plate (6), a second sliding rod (8) penetrating through the second sliding block (7) is fixed in the second sliding groove (201), and a second locking mechanism (9) for adjusting the sliding position of the second sliding plate (6) is installed on the first sliding plate (2);

the rotary type press-mounting device is characterized in that two supporting blocks (10) are fixed to the top of the second sliding plate (6), a rotating rod (11) is connected between the supporting blocks (10) in a rotating mode, two lantern rings (12) are fixedly connected to the outer circular surface of the rotating rod (11), a supporting plate (13) is fixedly connected to the outer circular surface of the lantern rings (12), a shell (14) is fixedly mounted at the top of the supporting plate (13), a vertical plate (15) is fixedly connected to one side of the second sliding plate (6), a first limiting groove (1301) is formed in one side, close to the vertical plate (15), of the supporting plate (13), a cylindrical rod (16) is connected to one end of the supporting plate (13) in a sliding mode, a transmission rod (17) is fixedly connected to one end of the cylindrical rod (16), a connecting shaft (18) is connected to the transmission rod (17), and the vertical plate (15) is penetrated through one end of the connecting shaft (18), and a driving mechanism (19) for driving the connecting shaft (18) to rotate is arranged on one side, far away from the supporting plate (13), of the vertical plate (15).

2. A travel switch mounting bracket as claimed in claim 2, characterized in that the first locking means (5) and the second locking means (9) are of the same construction, the first locking mechanism (5) comprises a connecting rod (20), one end of the connecting rod (20) is fixedly connected with an extrusion block (21), the two ends of the extrusion block (21) are symmetrically provided with transverse columns (22) relative to the extrusion block (21), the top of one end of the transverse column (22) far away from the extrusion block (21) is fixedly connected with a limiting clamp plate (23), both ends of the limiting clamp plate (23) are fixed with limiting blocks (24), one side of the limiting clamp plate (23) far away from the extrusion block (21) is fixedly connected with a first spring (25), the structure is characterized in that one end, close to the extrusion block (21), of the transverse column (22) is arranged to be an inclined surface structure, and the two ends of the extrusion block (21) are arranged to be inclined surface structures which are in extrusion fit with the end portion of the transverse column (22).

3. A travel switch mounting frame as claimed in claim 2, wherein the first locking mechanism (5) and the second locking mechanism (9) are respectively mounted on the base plate (1) and the first sliding plate (2), the base plate (1) is internally provided with a first cavity (102) matched with the first locking mechanism (5), one end of the base plate (1) is provided with a first through hole (103) communicated with the first cavity (102) and matched with the connecting rod (20) in a sliding manner, the inner wall of one side of the first sliding chute (101) is provided with a first rectangular groove (104) matched with the limit clamp plate (23), the inner wall of one side of the first rectangular groove (104) is fixedly connected with one end, far away from the limit clamp plate (23), of the first spring (25), the inner bottom of the first rectangular groove (104) is provided with a first sliding chute opening (105) communicated with the first cavity (102) and matched with the cross pillar (22), two opposite inner walls of the first rectangular groove (104) are provided with second limiting grooves (106) matched with the limiting blocks (24);

open in first slide (2) have with second locking mechanism (9) installation complex second cavity (202), open first slide (2) one end have intercommunication second cavity (202) and with connecting rod (20) sliding fit's second through-hole (203), open second spout (201) one side inner wall have with spacing splint (23) complex second rectangle recess (204), spacing splint (23) one end fixed connection is kept away from with first spring (25) to second rectangle recess (204) one side inner wall, open bottom in second rectangle recess (204) have with second cavity (202) intercommunication and with spreader (22) matched with second spout mouth (205), second rectangle recess (204) two relative inner walls all open have with stopper (24) matched with third spacing groove (206).

4. The travel switch mounting frame as claimed in claim 2, wherein the two first sliding blocks (3) and the two second sliding blocks (7) are provided with tooth grooves (26) distributed in a linear array on opposite side surfaces, and the two limit clamping plates (23) are provided with protruding teeth (27) distributed in a linear array on opposite side surfaces and matched with the tooth grooves (26) in a clamping manner.

5. A travel switch mounting bracket as claimed in claim 1, characterized in that the drive mechanism (19) comprises a worm wheel (28) arranged on the side of the vertical plate (15), one end of the worm wheel (28) is fixedly connected with the connecting shaft (18), the side of the vertical plate (15) is provided with a worm (29) in transmission fit with the worm wheel (28), two ends of the worm (29) are fixedly connected with the vertical plate (15) through a fixing block (30), and one end of the worm (29) penetrates through the fixing block (30) and is fixedly connected with a handle (31).

6. The travel switch mounting frame as claimed in claim 1, wherein a first sliding column (32) is arranged at the top of the casing (14), a first disc (33) is fixedly connected to the top of the first sliding column (32), one end of the first sliding column (32) extends into the casing (14) and is fixedly connected with a pressing plate (34), a second spring (35) is sleeved on the outer circular surface of the first sliding column (32), two ends of the second spring (35) are fixedly connected with the pressing plate (34) and the inner wall of the casing (14) respectively, strip-shaped plates (36) are arranged on two side surfaces of the casing (14), a second sliding column (37) is fixedly connected to one side surface of each strip-shaped plate (36), one end of the second sliding column (37) penetrates through the casing (14) and is fixedly connected with a transverse clamping plate (38), a third spring (39) is sleeved on the outer circular surface of the second sliding column (37), and two ends of the third spring (39) are respectively fixedly connected with the transverse clamping plate (38) and the inner wall of the shell (14).

7. A travel switch mounting bracket as claimed in claim 6, characterised in that the side of the transverse clamping plate (38) remote from the second runner (37) is provided with balls (40) at equal distances, and the end of the transverse clamping plate (38) close to the opening of the housing (14) is provided with a curved structure.

8. The travel switch mounting bracket as recited in claim 2, characterized in that one end of the connecting rod (20) far away from the extrusion block (21) is fixedly connected with a second disc (41), one side of the second disc (41) is fixedly connected with a fourth spring (42), and the outer side of the connecting rod (20) is sleeved with the fourth spring (42).