CN213136494U

CN213136494U - Clamping assembly for producing low-temperature ball valve

Info

Publication number: CN213136494U
Application number: CN202021978625.2U
Authority: CN
Inventors: 万春晖; 孙维维
Original assignee: Tianjin Outong Fluid Control Equipment Co ltd
Current assignee: Tianjin Outong Fluid Control Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-07
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to the technical field of clamp, and a centre gripping subassembly for production of low temperature ball valve is disclosed, including connecting plate and mounting panel, the support frame is installed on the top of mounting panel, the moving mechanism is installed on the top of support frame, the top of moving mechanism is connected with the bottom of connecting plate, the slide opening has all been seted up to the inside both sides of mounting panel. The utility model discloses a driving motor drives first gear revolve, can drive two second gears simultaneously through gear belt's effect, thereby make two threaded rods rotate with the same direction, make two mounting fixture can draw close to the center of mounting panel, thereby can make two mounting fixture carry out the centre gripping to the body of low temperature ball valve, be convenient for carry out the removal of position to the low temperature ball valve, through activity cutting ferrule and low temperature ball valve direct contact, and can exert a less power to the temperature ball valve through reset spring's effect, avoided causing the damage to its outside.

Description

Clamping assembly for producing low-temperature ball valve

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a centre gripping subassembly for production of low temperature ball valve.

Background

The low-temperature ball valve is mainly suitable for chemical devices such as ethylene, liquefied natural gas and the like, and output liquid low-temperature media such as ethylene, liquid oxygen, liquid hydrogen and the like are inflammable and explosive, and are gasified and gasified by hundreds of times of volume expansion when the temperature is raised. And the media have strong permeability, are easy to leak and are difficult to process and manufacture.

In the manufacturing process of low temperature ball valve, need use the centre gripping subassembly to carry out the centre gripping to the low temperature ball valve, the convenience is processed the low temperature ball valve, but present centre gripping subassembly is the manual centre gripping of the manual low temperature ball valve that adopts of workman, in the centre gripping in-process to the low temperature ball valve, the power degree of its unable effective control, thereby lead to leading to certain damage to the ball valve, and handheld anchor clamps can't carry out certain regulation to its angle when the centre gripping, thereby be not convenient for process it, the centre gripping subassembly that is used for low temperature ball valve production is proposed to the above-mentioned condition and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing clamping assembly is mainly characterized in that a worker manually clamps the low-temperature ball valve by using a handheld clamp, force applied by the handheld clamp cannot be effectively controlled in the clamping process of the low-temperature ball valve, so that the ball valve is damaged to a certain extent, the handheld clamp cannot adjust the angle of the handheld clamp when clamped, the handheld clamp is not convenient to process the ball valve, and the provided clamping assembly for producing the low-temperature ball valve is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping component for low-temperature ball valve production comprises a connecting plate and a mounting plate, wherein a supporting frame is installed at the top end of the mounting plate, a movable mechanism is installed at the top end of the supporting frame, the top end of the movable mechanism is connected with the bottom end of the connecting plate, sliding holes are formed in two sides of the inside of the mounting plate, guide frames are installed on the left side and the right side of the top end of the mounting plate and located in the supporting frame, guide blocks are movably installed on the front side and the rear side of the inner cavity of each guide frame, threaded rods are movably installed in the guide frames and movably inserted in the guide blocks and are in threaded connection with the guide blocks, a driving motor is installed in the middle of the top end of the mounting plate, a first gear is installed on an output shaft of the driving motor, a second gear is installed on one end of, first gear interlude is at gear belt's middle part and meshes rather than mutually, the mid-mounting of guide block bottom has the connecting rod of interlude in the inside of slide opening, mounting fixture is installed to the bottom of connecting rod.

Preferably, the activity mechanism is including installing the adjustable shelf at support frame top middle part, the middle part on support frame top and the internally mounted who is located the adjustable shelf have universal ball seat, the activity hole has been seted up on the top of adjustable shelf, the dead lever is installed on the top of universal ball seat, the top of dead lever and the bottom fixed connection of connecting plate.

Preferably, the sliding seat is all installed at the middle part of both sides around the support frame top, the inside movable mounting of sliding seat has electric putter, the fixing base is all installed at the middle part of both sides around the connecting plate, the inside movable mounting of fixing base has fixed cover, electric putter keeps away from the one end of sliding seat and is connected with fixed cover.

Preferably, telescopic links are installed on the inner side of the fixing clamp at equal intervals, a movable clamping sleeve is installed at one end of each telescopic link, and a return spring is movably sleeved on the outer side of each telescopic link.

Preferably, the upper side and the lower side of the fixing clamp are both provided with limiting holes, limiting rods connected with the movable clamping sleeves are movably inserted into the limiting holes, and limiting blocks are installed at the ends, far away from the movable clamping sleeves, of the limiting rods.

Preferably, a hydraulic rod is installed in the middle of the top end of the connecting plate, and a fixing plate is installed at the top end of the hydraulic rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a driving motor drives first gear revolve, can drive two second gears simultaneously through gear belt's effect, thereby make two threaded rods rotate with the same direction, make two mounting fixture can draw close to the center of mounting panel, thereby can make two mounting fixture carry out the centre gripping to the body of low temperature ball valve, be convenient for carry out the removal of position to the low temperature ball valve, through activity cutting ferrule and low temperature ball valve direct contact, and can exert a less power to the temperature ball valve through reset spring's effect, avoided causing the damage to its outside.

(2) The utility model discloses an effect of universal ball seat and dead lever can make mounting fixture can make the adjustment of certain angle by relative connecting plate to effect through two electric putter can carry out the regulation of angle to mounting panel and mounting fixture, and through the effect of hydraulic stem, can highly carry out certain regulation to mounting fixture, the centre gripping of mounting fixture to low temperature ball valve of can being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the side of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

In the figure: 1. a fixing plate; 2. a hydraulic lever; 3. a connecting plate; 4. an electric push rod; 5. a movable frame; 6. a second gear; 7. mounting a plate; 8. fixing the clamp; 9. fixing the rod; 10. a movable seat; 11. a drive motor; 12. a support frame; 13. a gear belt; 14. a first gear; 15. A slide hole; 16. a threaded rod; 17. a guide frame; 18. a fixed seat; 19. a movable hole; 21. a universal ball seat; 22. a guide block; 23. a connecting rod; 24. a limiting hole; 25. a limiting rod; 26. a telescopic rod; 27. a return spring; 28. a movable ferrule; 29. a limiting block; 30. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a clamping assembly for low temperature ball valve production, comprising a connecting plate 3 and a mounting plate 7, wherein a hydraulic rod 2 is installed in the middle of the top end of the connecting plate 3, a fixing plate 1 is installed at the top end of the hydraulic rod 2, the height of a fixing clamp 8 can be effectively adjusted through the extension and retraction of the hydraulic rod 2, so that the fixing clamp 8 can clamp low temperature ball valves with different heights, a support frame 12 is installed at the top end of the mounting plate 7, a movable mechanism is installed at the top end of the support frame 12, the movable mechanism comprises a movable frame 5 installed in the middle of the top end of the support frame 12, a universal ball seat 21 is installed in the middle of the top end of the support frame 12 and located inside the movable frame 5, a movable hole 19 is formed at the top end of the movable frame 5, a fixing rod 9, thereby enabling the fixed rod 9 to move freely, limiting the moving position of the fixed rod 9 through the moving hole 19 arranged on the movable frame 5, enabling the fixed rod 9 to move forwards and backwards only, thereby facilitating the adjustment of the rotating angle of the fixed clamp 8, connecting the top end of the moving mechanism with the bottom end of the connecting plate 3, installing the movable seat 10 at the middle part of the front and back sides of the top end of the supporting frame 12, movably installing the electric push rod 4 inside the movable seat 10, installing the fixed seat 18 at the middle part of the front and back sides of the connecting plate 3, movably installing the fixed sleeve 30 inside the fixed seat 18, connecting one end of the electric push rod 4 far away from the movable seat 10 with the fixed sleeve 30, enabling the mounting plate 7 to adjust a certain angle relative to the connecting plate 3 through different extending amounts of the two electric push rods 4, thereby adjusting the angle of the, the high-temperature ball valve and the fixed clamp 8 are used for clamping low-temperature ball valves with different placing specifications, the clamping efficiency of the low-temperature ball valve can be improved, sliding holes 15 are formed in two sides of the inner portion of the mounting plate 7, guide frames 17 are arranged on the left side and the right side of the top end of the mounting plate 7 and located in the supporting frame 12, guide blocks 22 are movably arranged on the front side and the rear side of the inner cavity of each guide frame 17, threaded rods 16 are movably arranged in the guide frames 17, the threaded rods 16 are movably inserted in the guide blocks 22 and are in threaded connection with the guide blocks 22, a driving motor 11 is arranged in the middle of the top end of the mounting plate 7, a first gear 14 is arranged on an output shaft of the driving motor 11, one end of each threaded rod 16 penetrates through the guide frames 17 and is provided with a second gear 6, gear belts 13 are sleeved on the outer sides of the two second gears 6 together, the first gear 14 is, the bottom end of the connecting rod 23 is provided with a fixed clamp 8, the fixed clamp 8 can be driven to open or close by the positive and negative rotation of the driving motor 11, thereby being convenient for clamping the low-temperature ball valve, telescopic rods 26 are equidistantly arranged on the inner side of the fixed clamp 8, a movable cutting sleeve 28 is jointly arranged at one end of the telescopic rods 26, a reset spring 27 is movably sleeved on the outer side of the telescopic rods 26, limiting holes 24 are respectively arranged on the upper side and the lower side of the fixed clamp 8, a limiting rod 25 connected with the movable cutting sleeve 28 is movably inserted in the limiting holes 24, a limiting block 29 is arranged at one end of the limiting rod 25 far away from the movable cutting sleeve 28, and the movable cutting sleeve 28 is firstly contacted with the low-temperature ball valve, and only a small force is applied to the low-temperature ball valve through the action of the return spring 27, the low-temperature ball valve can be clamped, and can keep it relatively static, can prevent the condition that takes place to drop when clamping it.

In the utility model, when the user uses the device, firstly, according to the installation position and height of the whole device, the extension of the hydraulic rod 2 is adjusted, so that the two fixing clamps 8 are opened, and the two fixing clamps 8 are positioned at the two sides of the low-temperature ball valve, then the driving motor 11 is started to drive the first gear 14 to rotate, through the meshing action of the first gear 14 and the gear belt 13, the two second gears 6 can be simultaneously driven to rotate towards the same direction, and the two threaded rods 16 can be simultaneously driven to rotate, so that the guide block 22 can move towards the middle part in the guide frame 17, through the action of the connecting rod 23 inserted in the sliding hole 15, the two opposite fixing clamps 8 can be mutually close to each other, so that the low-temperature ball valve can be clamped, after the inner side of the movable clamping sleeve 28 is contacted with the outer side of the low-temperature ball valve, the two fixing clamps 8 continue to mutually close, activity cutting ferrule 28 receives the impetus of low temperature ball valve and extrudees reset spring 27, after activity cutting ferrule 28 removed certain position, driving motor 11 stall, activity cutting ferrule 28 receives the effect of reset spring 27 restoring force and is pushed one side of low temperature ball valve, thereby can fix the low temperature ball valve, thereby accomplished the centre gripping action to the low temperature ball valve, when needs carry out the centre gripping to the low temperature ball valve of fixed angle, through adjusting the elongation to two electric putter 4, can make and form certain angle between mounting panel 7 and the connecting plate 3, thereby can be convenient for mounting fixture 8 carries out the centre gripping to the low temperature ball valve.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a centre gripping subassembly for production of low temperature ball valve, includes connecting plate (3) and mounting panel (7), its characterized in that, support frame (12) are installed on the top of mounting panel (7), the moving mechanism is installed on the top of support frame (12), the top of moving mechanism is connected with the bottom of connecting plate (3), slide opening (15) have all been seted up to the inside both sides of mounting panel (7), the left and right sides on mounting panel (7) top just is located the internally mounted of support frame (12) and has leading truck (17), the equal movable mounting in both sides has guide block (22) around leading truck (17) inner chamber, the inside movable mounting of leading truck (17) has threaded rod (16), threaded rod (16) activity is alternates in the inside of guide block (22) and rather than threaded connection, the mid-mounting on mounting panel (7) top has driving motor (11), first gear (14) are installed to the output shaft of driving motor (11), the one end of threaded rod (16) is passed leading truck (17) and is installed second gear (6), and the common cover in the outside of two second gears (6) is equipped with gear belt (13), first gear (14) alternate at gear belt (13) the middle part and mesh mutually rather than, the mid-mounting of guide block (22) bottom has alternate connecting rod (23) inside slide opening (15), mounting fixture (8) are installed to the bottom of connecting rod (23).

2. The clamping assembly for producing the low-temperature ball valve as claimed in claim 1, wherein the movable mechanism comprises a movable frame (5) mounted in the middle of the top end of the support frame (12), a universal ball seat (21) is mounted in the middle of the top end of the support frame (12) and located inside the movable frame (5), a movable hole (19) is formed in the top end of the movable frame (5), a fixed rod (9) is mounted at the top end of the universal ball seat (21), and the top end of the fixed rod (9) is fixedly connected with the bottom end of the connecting plate (3).

3. The clamping assembly for the production of the low-temperature ball valve according to claim 1, wherein the movable seat (10) is installed at the middle parts of the front side and the rear side of the top end of the supporting frame (12), the electric push rod (4) is movably installed inside the movable seat (10), the fixed seats (18) are installed at the middle parts of the front side and the rear side of the connecting plate (3), the fixed sleeve (30) is movably installed inside the fixed seats (18), and one end, away from the movable seat (10), of the electric push rod (4) is connected with the fixed sleeve (30).

4. The clamping assembly for the production of the low-temperature ball valve according to claim 1, wherein telescopic rods (26) are equidistantly installed on the inner side of the fixing clamp (8), a movable clamping sleeve (28) is installed at one end of each telescopic rod (26), and a return spring (27) is movably sleeved on the outer side of each telescopic rod (26).

5. The clamping assembly for producing the low-temperature ball valve according to claim 4, wherein the upper side and the lower side of the fixed clamp (8) are respectively provided with a limiting hole (24), a limiting rod (25) connected with the movable clamping sleeve (28) is movably inserted into the limiting hole (24), and a limiting block (29) is installed at one end, far away from the movable clamping sleeve (28), of the limiting rod (25).

6. A clamping assembly for producing a cryogenic ball valve according to claim 1, characterized in that a hydraulic rod (2) is installed in the middle of the top end of the connecting plate (3), and a fixing plate (1) is installed on the top end of the hydraulic rod (2).