CN211946195U

CN211946195U - Capping device

Info

Publication number: CN211946195U
Application number: CN202020414936.XU
Authority: CN
Inventors: 李中才
Original assignee: FOSHAN TIANPENG THERMOSTATS CO LTD
Current assignee: FOSHAN TIANPENG THERMOSTATS CO LTD
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-17
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a closing cap device belongs to temperature controller closing cap equipment technical field. The capping device comprises a rack, a sliding seat is connected to the rack in a sliding manner, a sealing claw sleeve is fixed at the bottom of the sliding seat, a main shaft is connected to the sliding seat in a sliding manner, a mounting seat is fixed below the main shaft, a plurality of claw teeth are arranged on the mounting seat, a first spring is connected between each claw tooth and the mounting seat, each claw tooth is located in the sealing claw sleeve and extends out of the sealing claw sleeve, a first inclined plane is arranged on each claw tooth, a plurality of second inclined planes are arranged on the inner wall of each sealing claw sleeve, each second inclined plane corresponds to one first inclined plane respectively, when the sealing claw sleeve moves downwards, each second inclined plane can abut against and slide relative to the corresponding first inclined plane, a lower adjusting nut is arranged at the top of the main shaft, a limiting block used for limiting the lower adjusting nut to move downwards is fixed to the rack, and a driving mechanism used for driving the sliding seat. This closing cap device closing cap is quick accurate, and can prevent that the temperature controller casing from grabbing the fracture.

Description

Capping device

Technical Field

The utility model belongs to the technical field of temperature controller closing cap equipment, a closing cap device is related to.

Background

In the assembly process of the temperature controller, an important process is to seal the cover, namely, the aluminum cover and the component are sealed, and the process is similar to the sealing of a beer bottle.

In order to seal the temperature controller, people invent various sealing mechanisms, but in the prior art, the sealing mechanism has the defects of complicated structure, slow sealing speed and unstable sealing quality, for example, in the sealing process, the sealing mechanism has no minimum diameter limit, the temperature controller shell is easy to crack, so that the working efficiency of equipment is not high, and the sealing quality is difficult to ensure.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a closing cap device, the utility model aims to solve the technical problem that: how to realize quick capping and prevent the thermostat housing from being scratched.

The purpose of the utility model can be realized by the following technical proposal:

a sealing device comprises a machine frame and is characterized in that a sliding seat is connected onto the machine frame in a sliding manner, a sealing claw sleeve is fixed at the bottom of the sliding seat, a main shaft is connected onto the sliding seat in a sliding manner, a mounting seat is fixed below the main shaft, a plurality of claw teeth are arranged on the mounting seat, a first spring is connected between each claw tooth and the mounting seat, the claw teeth are distributed in the circumferential direction of the mounting seat, the claw teeth are positioned in the sealing claw sleeve and extend out of the sealing claw sleeve, a first inclined surface is arranged on each claw tooth, a plurality of second inclined surfaces are arranged on the inner wall of the sealing claw sleeve, each second inclined surface corresponds to one first inclined surface, when the sealing claw sleeve moves downwards, each second inclined surface can abut against and relatively slide with the corresponding first inclined surface, a lower adjusting nut is arranged at the top of the main shaft, and a limiting block used for limiting the downward movement of the lower adjusting nut is fixed onto the machine frame, and a driving mechanism for driving the sliding seat to move up and down is arranged on the rack.

When the temperature controller works, firstly, the temperature controller component is fixed at the bottom of the rack, the cover to be sealed is placed on the seal of the temperature controller component, then the slide seat moves downwards along the rack under the driving of the driving mechanism, at the moment, the sealing claw sleeve and the main shaft move along with the slide seat, when the lower adjusting nut abuts against the limiting block, the main shaft and the claw teeth on the mounting seat stop moving, at the moment, the lower end parts of the claw teeth move to the position to be sealed and are distributed at the periphery of the cover to be sealed, at the moment, the driving mechanism drives the slide seat to continue to move downwards, the sealing claw sleeve moves downwards relative to the claw teeth, when the lower adjusting nut moves downwards, each second inclined plane on the sealing claw sleeve abuts against and slides relative to the corresponding first inclined plane, each second inclined plane pushes the corresponding claw tooth to move towards the direction close to the cover to be sealed, then, the lower end parts of each claw tooth extrude the cover to be sealed, at this point the capping is complete. This closing cap device passes through the claw cover and moves down, realizes the radial movement of claw tooth, and the closing cap is quick accurate.

In addition, at the in-process of closing cap, the claw tooth is also removing to the direction that is close to the mount pad simultaneously, just is difficult to be close to the mount pad again when the claw tooth removes a position, consequently, the mount pad plays limiting displacement to the claw tooth, through the spacing to the claw tooth, the distance that the control claw tooth that can be fine removed to the control claw tooth prevents that the temperature controller casing from being grabbed and splits to the pressure degree and the dynamics of grabbing of temperature controller casing.

In the above sealing device, the first inclined surface is located at the lower half part of the corresponding claw, the upper half part of each claw is further provided with a third inclined surface, the inner wall of the sealing claw sleeve is further provided with a plurality of fourth inclined surfaces, each fourth inclined surface corresponds to one third inclined surface, and when each second inclined surface abuts against and slides relative to the corresponding first inclined surface, each fourth inclined surface can abut against and slide relative to the corresponding third inclined surface. In this structure, first inclined plane and second inclined plane constitute the first sliding fit structure of drive claw tooth radial movement, and the second sliding fit structure of drive claw tooth radial movement is constituteed on third inclined plane and fourth inclined plane, and two sliding fit structure combined action can improve claw tooth radial movement's stability, more quick accurate completion closing cap.

In the above sealing device, the first inclined surface is parallel to the corresponding second inclined surface, and the third inclined surface is parallel to the corresponding fourth inclined surface.

In the above capping device, the sealing claw sleeve is cylindrical, the claw teeth are uniformly distributed in the circumferential direction of the mounting seat, the mounting seat is provided with a plurality of grooves extending in the height direction of the mounting seat, each claw tooth is distributed in one groove, the left side surface and the right side surface of each claw tooth respectively abut against the left side surface and the right side surface of the corresponding groove, and the outer end portion and the inner end portion of the first spring are respectively connected with the inner side portions of the claw teeth and the inner side surfaces of the grooves.

The uniformly distributed claw teeth enable the peripheral force of the to-be-sealed cover to be more uniform, the grooves have a guiding effect on the claw teeth, the moving stability of the claw teeth is improved, and the sealing quality can be well improved by the structure; when the closing cap is completed, the first spring is in a compressed state, and when the claw sealing sleeve moves upwards, the compressed first spring can push the claw teeth away from the mounting seat, so that the resetting effect is realized, and the claw teeth can quickly and automatically return to the initial position.

In one of the above-mentioned capping devices, the bottom of the claw tooth has a tip portion, and the tip portion is located below the claw sleeve. In the structure, the tip part is used for extruding the to-be-sealed cover and finishing the sealing action.

In the above capping device, the spindle is sleeved with a second spring, a lower end of the second spring is connected to a bottom of the spindle, and a bottom of the sliding seat can abut against a top of the second spring.

In the process that the sealing claw sleeve moves downwards relative to the main shaft, when the bottom of the sliding seat is abutted against the top of the second spring, the second spring is in a gradually compressed state, when the sealing cover is completed, and when the sliding seat moves upwards, the second spring generates upward thrust to the sliding seat, so that the sliding seat can automatically reset even if a driving mechanism is not used, and if the driving mechanism is used, the second spring plays a role in assisting in resetting.

In the above capping device, the driving mechanism includes a linear motor, and an output shaft of the linear motor is connected to the top of the sliding seat. In the structure, the output shaft of the linear motor drives the output shaft to move up and down, and the output shaft drives the sliding seat to move up and down.

As another embodiment, the driving mechanism may also be a cylinder and its fixing member.

In the above capping device, an upper connecting seat is fixed at the top of the sliding seat, and an accommodating cavity for being inserted into an output shaft of the linear motor is formed in the upper connecting seat. The connecting base is provided with the accommodating cavity, so that the output shaft of the linear motor is more convenient to be connected with the sliding seat.

In the above capping device, a placing seat is disposed at the bottom of the frame, the placing seat has an installation groove, an upper adjusting nut is fixed at the top of the main shaft, the upper adjusting nut is located above the lower adjusting nut, and the lower adjusting nut is in threaded transmission connection with the main shaft. The temperature controller is placed in the mounting groove of placing the seat, and it is more convenient to operate, and adjusting nut in the rotation can adjust the position of main shaft in the direction of height as required to adjust the length that the claw tooth stretches out the pawl cover. The upper adjusting nut and the lower adjusting nut can be divided into 60 grids, each grid is 6 degrees, the thread pitch of the main shaft is 1.5mm, and the main shaft can axially move 0.025mm when each adjusting nut is adjusted, so that the accurate adjustment of the main shaft in the height direction is realized.

In the above capping device, a guide rail extending in a height direction of the machine frame is fixed to the machine frame, and a slider is fixed to the slider and slidably connected to the guide rail.

Compared with the prior art, the utility model has the advantages as follows:

1. this closing cap device passes through the claw cover and moves down, realizes the radial movement of claw tooth, and the closing cap is quick accurate.

2. The first spring is connected between the claw teeth and the mounting seat of the cover sealing device, when the claw sealing sleeve moves upwards, the compressed first spring can push the claw teeth away from the mounting seat, the reset effect is achieved, and the claw teeth can quickly and automatically return to the initial position.

3. This closing cap device is at the in-process of closing cap, and the mount pad plays limiting displacement to the claw tooth, the distance that the control claw tooth that can be fine removed to the control claw tooth prevents that the temperature controller casing from being grabbed and splits to the pressure degree and the dynamics of grabbing of temperature controller casing.

Drawings

FIG. 1 is a schematic view of the structure of the capping device;

FIG. 2 is a schematic view of the structure of the claw sleeve and the claw teeth;

FIG. 3 is a schematic structural view of a claw sleeve;

FIG. 4 is a cross-sectional view of the jaw sleeve;

FIG. 5 is a schematic view of the pawl tooth mounted on the mount;

FIG. 6 is a schematic view of the pawl tooth;

FIG. 7 is a schematic view of the structure of the placement base;

fig. 8 is a schematic structural diagram of the connecting seat.

In the figure, 1 a frame; 2, a sliding seat; 3, sealing the claw sleeve; 4, a main shaft; 5, mounting a base; 6, claw teeth; 7 a first spring; 8 a first bevel; 9 a second inclined plane; 10 lower adjusting nuts; 11 a limiting block; 12 a drive mechanism; 13 a third bevel; 14 a fourth bevel; 15, grooves; 16 tip portions; 17 a second spring; 18 linear motors; 19 an output shaft; 20 a connecting seat; 21 an accommodating cavity; 22 placing seats; 23, mounting grooves; 24, adjusting a nut; 25 guide rails; 26 a slide block; 27 a temperature controller assembly; 28 to be covered.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the capping device includes a frame 1, a sliding seat 2 is slidably connected to the frame 1, a claw sleeve 3 is fixed at the bottom of the sliding seat 2, a spindle 4 is slidably connected to the sliding seat 2, a mounting seat 5 is fixed below the spindle 4, a plurality of claw teeth 6 are arranged on the mounting seat 5, a first spring 7 is connected between the claw teeth 6 and the mounting seat 5, the claw teeth 6 are distributed on the circumference of the mounting seat 5, the claw teeth 6 are located in the claw sleeve 3 and extend out from the claw sleeve 3, a first inclined surface 8 is arranged on the claw teeth 6, a plurality of second inclined surfaces 9 are arranged on the inner wall of the claw sleeve 3, each second inclined surface 9 corresponds to one first inclined surface 8, when the claw sleeve 3 moves downward, each second inclined surface 9 can abut against and slide relative to the corresponding first inclined surface 8, a lower adjusting nut 10 is arranged at the top of the spindle 4, a limiting block 11 for limiting the downward movement of the lower adjusting nut 10 is fixed on the frame 1, the frame 1 is provided with a driving mechanism 12 for driving the slide carriage 2 to move up and down.

As shown in fig. 1, in operation, firstly, the thermostat assembly 27 is fixed at the bottom of the rack 1, the cover 28 to be sealed is placed on the seal of the thermostat assembly 27, then the slide carriage 2 moves downward along the rack 1 under the driving of the driving mechanism 12, at this time, the jaw sleeve 3 and the spindle 4 move therewith, when the lower adjusting nut 10 abuts against the limit block 11, the spindle 4 and the jaw teeth 6 on the mounting seat 5 stop moving, at this time, the lower end portions of the jaw teeth 6 move to the positions of the cover 28 to be sealed and are distributed around the cover 28 to be sealed, at this time, the driving mechanism 12 drives the slide carriage 2 to continue moving downward, the jaw sleeve 3 moves downward relative to the jaw teeth 6, while moving downward, each second inclined surface 9 on the jaw sleeve 3 abuts against and slides relative to the corresponding first inclined surface 8, each second inclined surface 9 pushes the corresponding jaw tooth 6 to move in a direction close to the cover 28 to be sealed, and then the lower end portions 28 of each jaw tooth 6 squeeze, until the to-be-sealed cover 28 is stably fixed at the sealing position of the temperature controller, and the sealing is finished at the moment.

As shown in fig. 4 and 6, in the present embodiment, the first inclined surface 8 is located at the lower half portion of the corresponding claw 6, the upper half portion of each claw 6 further has a third inclined surface 13, the inner wall of the claw sealing sleeve 3 further has a plurality of fourth inclined surfaces 14, each fourth inclined surface 14 corresponds to one third inclined surface 13, and when each second inclined surface 9 abuts against and slides relative to the corresponding first inclined surface 8, each fourth inclined surface 14 can abut against and slide relative to the corresponding third inclined surface 13. In this structure, first inclined plane 8 and second inclined plane 9 constitute the first sliding fit structure of drive claw tooth 6 radial movement, and third inclined plane 13 and fourth inclined plane 14 constitute the second sliding fit structure of drive claw tooth 6 radial movement, and two sliding fit structure combined action can improve 6 radial movement's of claw tooth stability, more quick accurate completion closing cap.

Preferably, the first inclined surfaces 8 are parallel to the corresponding second inclined surfaces 9, and the third inclined surfaces 13 are parallel to the corresponding fourth inclined surfaces 14.

As shown in fig. 2, 3 and 5, in this embodiment, the claw sleeve 3 is cylindrical, the claw teeth 6 are uniformly distributed in the circumferential direction of the mounting seat 5, the mounting seat 5 is provided with a plurality of grooves 15 extending along the height direction of the mounting seat 5, each claw tooth 6 is distributed in one groove 15, the left side surface and the right side surface of each claw tooth 6 are respectively attached to the left side surface and the right side surface of the corresponding groove 15, and the outer end portion and the inner end portion of the first spring 7 are respectively connected to the inner side portions of the claw teeth 6 and the inner side surfaces of the grooves 15.

The uniformly distributed claw teeth 6 enable the peripheral force of the to-be-sealed cover 28 to be more uniform, the grooves 15 play a role in guiding the claw teeth 6, the moving stability of the claw teeth 6 is improved, and the structure can well improve the sealing quality; when the capping is finished, the first spring 7 is in a compressed state, and when the claw sleeve 3 moves upwards, the compressed first spring 7 can push the claw teeth 6 away from the mounting seat 5, so that a reset effect is achieved, and the claw teeth 6 can quickly and automatically return to the initial position.

As shown in fig. 6, in the present embodiment, the bottom of the claw 6 has a tip 16, and the tip 16 is located below the claw sleeve 3. In this configuration, the tip 16 is used to squeeze the cap 28 and complete the capping action.

As shown in fig. 2, in the present embodiment, the spindle 4 is sleeved with a second spring 17, a lower end portion of the second spring 17 is connected to a bottom portion of the spindle 4, and the bottom portion of the slider 2 can abut against a top portion of the second spring 17.

In the process that the claw sealing sleeve 3 moves downwards relative to the spindle 4, when the bottom of the sliding seat 2 abuts against the top of the second spring 17, the second spring 17 is in a gradually compressed state, when the sealing is completed and the sliding seat 2 moves upwards, the second spring 17 generates upward thrust on the sliding seat 2, even if the driving mechanism 12 is not used, the sliding seat 2 can automatically reset, and if the driving mechanism 12 is used, the second spring 17 plays a role in assisting in resetting.

As shown in fig. 1, in the present embodiment, the driving mechanism 12 includes a linear motor 18, and an output shaft 19 of the linear motor 18 is connected to the top of the carriage 2. In the structure, the linear motor 18 drives the output shaft 19 to move up and down, and the output shaft 19 drives the sliding seat 2 to move up and down.

As another embodiment, the driving mechanism 12 may be a cylinder and its fixing member.

As shown in fig. 1 and 8, in the present embodiment, an upper connecting seat 20 is fixed on the top of the sliding seat 2, and the upper connecting seat 20 has a receiving cavity 21 for being inserted into the output shaft 19 of the linear motor 18. The receiving cavity 21 is provided in the connecting seat 20 to facilitate the connection of the output shaft 19 of the linear motor 18 to the slide carriage 2.

As shown in fig. 1 and 7, in the present embodiment, a placing seat 22 is disposed at the bottom of the machine frame 1, the placing seat 22 has an installation groove 23, an upper adjusting nut 24 is fixed at the top of the main shaft 4, the upper adjusting nut 24 is located above the lower adjusting nut 10, and the lower adjusting nut 10 is in threaded transmission connection with the main shaft 4. The temperature controller is placed in the mounting groove 23 of the placing seat 22, the operation is more convenient, the position of the main shaft 4 can be adjusted in the height direction as required by rotating the upper adjusting nut 24, and therefore the length of the claw teeth 6 extending out of the claw sealing sleeve 3 is adjusted. The upper adjusting nut 24 and the lower adjusting nut 10 can be divided into 60 grids, each grid is 6 degrees, the thread pitch of the main shaft 4 is 1.5mm, and the main shaft 4 can axially move 0.025mm by adjusting one screw thread pitch, so that the height direction of the main shaft 4 can be accurately adjusted.

As shown in fig. 1, in the present embodiment, a guide rail 25 extending in the height direction of the frame 1 is fixed to the frame 1, and a slider 26 is fixed to the slider 2, and the slider 26 is slidably connected to the guide rail 25.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The sealing device comprises a rack (1) and is characterized in that a sliding seat (2) is connected onto the rack (1) in a sliding manner, a sealing claw sleeve (3) is fixed at the bottom of the sliding seat (2), a main shaft (4) is connected onto the sliding seat (2) in a sliding manner, a mounting seat (5) is fixed below the main shaft (4), a plurality of claw teeth (6) are arranged on the mounting seat (5), a first spring (7) is connected between the claw teeth (6) and the mounting seat (5), the claw teeth (6) are distributed on the circumference of the mounting seat (5), the claw teeth (6) are positioned in the sealing claw sleeve (3) and extend out of the sealing claw sleeve (3), a first inclined plane (8) is arranged on the claw teeth (6), a plurality of second inclined planes (9) are arranged on the inner wall of the sealing claw sleeve (3), and each second inclined plane (9) corresponds to one first inclined plane (8) respectively, when the claw sealing sleeve (3) moves downwards, each second inclined plane (9) can abut against the corresponding first inclined plane (8) and slide relatively, a lower adjusting nut (10) is arranged at the top of the main shaft (4), a limiting block (11) used for limiting the lower adjusting nut (10) to move downwards is fixed on the rack (1), and a driving mechanism (12) used for driving the sliding seat (2) to move upwards and downwards is arranged on the rack (1).

2. A closure device according to claim 1, wherein the first inclined surface (8) is located at the lower half part of the corresponding pawl tooth (6), the upper half part of each pawl tooth (6) is further provided with a third inclined surface (13), the inner wall of the pawl sleeve (3) is further provided with a plurality of fourth inclined surfaces (14), each fourth inclined surface (14) corresponds to one of the third inclined surfaces (13), and when each second inclined surface (9) abuts against and slides relative to the corresponding first inclined surface (8), each fourth inclined surface (14) can abut against and slide relative to the corresponding third inclined surface (13).

3. A closure arrangement as claimed in claim 2, wherein said first ramp (8) is parallel to the corresponding second ramp (9) and said third ramp (13) is parallel to the corresponding fourth ramp (14).

4. The capping device as claimed in claim 1, wherein the claw sleeve (3) is cylindrical, the claw teeth (6) are uniformly distributed on the circumference of the mounting seat (5), a plurality of grooves (15) extending along the height direction of the mounting seat (5) are formed in the mounting seat (5), each claw tooth (6) is distributed in one groove (15), the left side surface and the right side surface of each claw tooth (6) are respectively attached to the left side surface and the right side surface of the corresponding groove (15), and the outer end and the inner end of the first spring (7) are respectively connected to the inner side portions of the claw teeth (6) and the inner side surfaces of the grooves (15).

5. A closure device according to claim 1, wherein the bottom of the pawl tooth (6) has a tip portion (16), the tip portion (16) being located below the pawl sleeve (3).

6. A closure device according to claim 1, wherein the spindle (4) is sleeved with a second spring (17), the lower end of the second spring (17) is connected to the bottom of the spindle (4), and the bottom of the sliding seat (2) can abut against the top of the second spring (17).

7. A closure arrangement according to any one of claims 1 to 6, wherein the drive mechanism (12) comprises a linear motor (18), an output shaft (19) of the linear motor (18) being connected to the top of the carriage (2).

8. A capping device according to claim 7, wherein an upper connecting seat (20) is fixed to the top of the slide (2), the upper connecting seat (20) having a receiving cavity (21) for plugging with the output shaft (19) of the linear motor (18).

9. A cover closing device according to claim 1, wherein a placing seat (22) is arranged at the bottom of the machine frame (1), a mounting groove (23) is arranged on the placing seat (22), an upper adjusting nut (24) is fixed at the top of the main shaft (4), the upper adjusting nut (24) is positioned above the lower adjusting nut (10), and the lower adjusting nut (10) is in threaded transmission connection with the main shaft (4).

10. A capping device according to claim 1, wherein the frame (1) is fixed with a guide rail (25) extending in a height direction of the frame (1), the slide (2) is fixed with a slide block (26), and the slide block (26) is slidably connected to the guide rail (25).