CN211219540U

CN211219540U - Tightening mechanism for vortex valve handle

Info

Publication number: CN211219540U
Application number: CN201921759833.0U
Authority: CN
Inventors: 李向阳; 陈见; 樊连杰
Original assignee: Suzhou Fortema Robot System Co ltd
Current assignee: Suzhou Fortema Robot System Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-11
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a tightening mechanism of vortex valve handle, the on-line screen storage device comprises a base, the subassembly is screwed up to the handle that slides on the base and be provided with ability back-and-forth movement, the one end that the subassembly was screwed up to the handle is equipped with handle centre gripping subassembly. The handle screwing component comprises a sliding plate arranged on the base in a sliding mode, and a rotating mechanism used for driving the handle clamping component to rotate is fixedly connected to the sliding plate. The grip clamping assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with the rotating mechanism, and the other side of the connecting plate is provided with a guide rod. The guide bar is kept away from the one end of connecting plate is equipped with the clamping part that is used for the centre gripping handle, still the cover is equipped with and is used for the drive on the guide bar the clamping part presss from both sides the link mechanism of tight or unclamping handle, link mechanism and rigid coupling are in centre gripping cylinder on the connecting plate is connected. The utility model discloses a screw up the mechanism and realized getting material and assembly to the automation of handle, both guaranteed the unity of handle assembly quality, improved assembly efficiency again.

Description

Tightening mechanism for vortex valve handle

Technical Field

The utility model relates to a vortex valve assembly field especially relates to a tightening mechanism of vortex valve handle.

Background

The vortex valve is generally provided with a handle which is convenient to hold by hand, the existing handle is screwed on the vortex valve by manpower, the screwing degree of the handle is greatly influenced by workers, and the product assembly quality is easy to be uneven; moreover, the manual assembly efficiency is low, and the existing tightening machine is difficult to adapt to the handle assembly line, so a tightening mechanism capable of adapting to the handle assembly line is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a tightening mechanism of a vortex valve handle, which realizes the automatic assembly of the handle, not only ensures the uniformity of the assembly quality of the handle, but also improves the assembly efficiency.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the tightening mechanism for the handle of the vortex valve comprises a base, wherein a handle tightening assembly capable of moving back and forth is arranged on the base in a sliding mode, and a handle clamping assembly is arranged at one end of the handle tightening assembly. The handle screwing component comprises a sliding plate arranged on the base in a sliding mode, and a rotating mechanism used for driving the handle clamping component to rotate is fixedly connected to the sliding plate. The grip clamping assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with the rotating mechanism, and the other side of the connecting plate is provided with a guide rod. The guide bar is kept away from the one end of connecting plate is equipped with the clamping part that is used for the centre gripping handle, still the cover is equipped with and is used for the drive on the guide bar the clamping part presss from both sides the link mechanism of tight or unclamping handle, link mechanism and rigid coupling are in centre gripping cylinder on the connecting plate is connected.

Furthermore, the clamping part comprises a clamping substrate fixedly connected to the guide rod, and one side of the clamping substrate, which is far away from the guide rod, is provided with a pair of clamping jaw bases in a sliding manner; each clamping jaw base is provided with a clamping jaw, and the clamping jaws on the clamping jaw bases are oppositely arranged. The opening or closing of the pair of clamping jaws is realized through the sliding of the clamping jaw base, and then the loosening or clamping of the grip is realized.

Further, the connecting rod mechanism comprises a connecting rod seat sleeved on the guide rod and a pair of connecting rods corresponding to the clamping jaw bases one to one; the connecting rod seat can move along the guide rod, and one end of the connecting rod seat, which is far away from the clamping jaw base, is connected with the clamping cylinder; one end of the connecting rod is hinged with the clamping jaw base corresponding to the connecting rod, and the other end of the connecting rod is hinged with the connecting rod base. The connecting rod base is driven by the clamping cylinder to move on the guide rod, so that the distance between the connecting rod base and the clamping jaw base plate is changed, and the connecting rod is driven to drive the clamping jaw base to slide on the clamping base plate.

Further, the rotating mechanism comprises a rotating gas distribution block, the rotating gas distribution block comprises a shell fixedly connected to the sliding plate, a rotatable rotating shaft is arranged in the shell, one end of the rotating shaft is fixedly connected with the connecting plate, and the other end of the rotating shaft is connected with a driving assembly for driving the rotating shaft to rotate; the casing inner wall with be equipped with the air feed route of being connected with outside air supply between the rotation axis, be equipped with on the casing outer wall a plurality of with the branch gas cock of air feed route intercommunication, divide the gas cock be used for to centre gripping cylinder air feed. The driving assembly drives the rotating shaft to rotate, so that the grip clamping assembly is driven to rotate, and the tightening action of the grip is realized; the air supply to the clamping cylinder is realized through the arrangement of the air supply passage and the air distribution nozzle.

Further, the driving assembly comprises a driving substrate vertically arranged on one side of the rotating shaft, and a speed reduction motor in transmission connection with the rotating shaft is arranged on the driving substrate. Through the belt transmission between gear motor and the rotation axis for the rotation of rotation axis is more steady.

Further, an adjusting part for finely adjusting the position of the speed reducing motor is further arranged on the driving substrate, and the adjusting part comprises a first adjusting plate fixedly connected with the speed reducing motor; a waist-shaped hole is formed in the first adjusting plate, and a fastening screw for fixing the first adjusting plate and the driving base plate penetrates through the waist-shaped hole; one side of an regulating plate is equipped with the rigid coupling and is in No. two regulating plates on the drive base plate wear to be equipped with on No. two regulating plates and can promote the regulation pole that an regulating plate removed, adjust the pole with a regulating plate rigid coupling.

The beneficial effects of the utility model reside in that: the grip is clamped through the grip clamping assembly, and the clamping cylinder drives the connecting rod mechanism to slide on the guide rod so as to drive the clamping part to clamp the grip; the front and back movement of the grip clamping component is realized through the front and back movement of the grip tightening component, so that the grip clamping component can drive the grip to move to a specified assembly station; the handle clamping assembly is driven to rotate through the rotating mechanism, so that the handle is driven to rotate on an assembling position and is screwed onto the vortex valve, and the assembly of the handle and the vortex valve is realized. The utility model discloses an automatic assembly of handle has both guaranteed the unity of handle assembly quality, has improved assembly efficiency again.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

fig. 4 is a sectional view taken along the line a-a in fig. 3.

In the figure:

1-a base; 2-handle tightening assembly; 21-a slide plate; 211-a slipping cylinder; 22-rotating air distribution block; 221-a housing; 222-a rotation axis; 223-air distribution nozzle; 23-a drive substrate; 24-a drive shaft; 25-a coupler; 26-a reduction motor; 27-a synchronous belt; 281-first regulating plate; 282-second regulating plate; 283-an adjusting rod; 3-a grip; 4-a grip gripping assembly; 41-connecting plate; 42-a guide bar; 43-a clamping portion; 431-clamping the substrate; 432-jaw base; 433-clamping jaw; 44-a linkage mechanism; 441-connecting rod seat; 442-a connecting rod; 45-clamping cylinder.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to fig. 1, the tightening mechanism for the vortex valve handle of the present invention comprises a base 1, a handle tightening assembly 2 capable of moving along a horizontal direction is slidably disposed on the base 1, and a handle clamping assembly 4 for clamping a handle 3 is disposed at one end of the handle tightening assembly 2.

Referring to fig. 2-3, the grip clamping assembly 4 includes a connecting plate 41 disposed along a vertical direction, one side of the connecting plate 41 is fixedly connected to the grip tightening assembly 2, and the other side is provided with a pair of guide rods 42 disposed along a horizontal direction. The one end that the guide bar 42 kept away from connecting plate 41 is equipped with the clamping part 43 that matches with handle 3 jointly, still overlap jointly on the guide bar 42 and be used for the drive clamping part 43 presss from both sides the link mechanism 44 of tightly or unclamping handle 3, link mechanism 44 and rigid coupling are in clamping cylinder 45 on the connecting plate 41 is connected.

Specifically, the clamping portion 43 includes a clamping base 431 fixedly connected to the guide rod 42, and a pair of clamping jaw bases 432 is slidably disposed on a side of the clamping base 431 away from the guide rod 42. Each clamping jaw base 432 is provided with a clamping jaw 433, and the clamping jaws 433 on the pair of clamping jaw bases 432 are oppositely arranged.

The link mechanism 44 includes a link base 441 sleeved on the guide rod 42, and a pair of links 442 corresponding to the jaw bases 432 one to one. The connecting rod seat 441 can move along the guide rod 42, and one end of the connecting rod seat, which is far away from the clamping jaw base 432, is connected with the clamping air cylinder 45. One end of the connecting rod 442 is hinged to the corresponding clamping jaw base 432, and the other end is hinged to the connecting rod base 441. The connecting rod seat 441 moves on the guide rod 42 through the driving of the clamping cylinder 45, so that the distance between the connecting rod seat 441 and the clamping jaw base plate 431 changes, the connecting rod 442 is stressed to drive the clamping jaw base 432 to slide along the clamping base plate 431, the distance between the pair of clamping jaws 433 changes, and the grip 3 is loosened or clamped by the pair of clamping jaws 433.

Referring to fig. 2-4, the grip tightening assembly 2 includes a sliding plate 21 slidably disposed on the base 1, a rotating mechanism for driving the grip clamping assembly 4 to rotate is disposed at an upper end of the sliding plate 21, and a sliding cylinder 211 fixedly connected to the base 1 is disposed at a lower end thereof. The rotating mechanism comprises a rotating air distribution block 22, the rotating air distribution block 22 comprises a shell 221 fixedly connected on the sliding plate 21, a rotatable rotating shaft 222 is arranged in the shell 221, one end of the rotating shaft 222 is fixedly connected with the connecting plate 41, and the other end of the rotating shaft 222 is connected with a driving component for driving the connecting plate to rotate; the casing 221 inner wall with be equipped with the air feed route of being connected with outside air supply between the rotation axis 222, be equipped with on the casing 221 outer wall a plurality of with the branch gas nozzle 223 of air feed route intercommunication, divide gas nozzle 223 be used for to the die clamping cylinder 45 air feed. The driving component drives the rotating shaft 222 to rotate, so as to drive the grip clamping component 4 to rotate, and the tightening action of the grip 3 is realized; the air supply to the clamp cylinder 45 is realized by the air supply passage and the air distribution nozzle 223.

Specifically, the driving assembly includes a driving substrate 23 fixedly connected to the sliding plate 21, the driving substrate 23 is vertically disposed on one side of the rotating shaft 222, a driving shaft 24 coaxially disposed with the rotating shaft 222 is disposed on the driving substrate 23, one end of the driving shaft 24 is connected to the rotating shaft 222 through a coupling 25, and the other end of the driving shaft is fixedly connected to a driven wheel. The driving substrate 23 is further provided with a speed reducing motor 26 parallel to the rotating shaft 222, an output shaft of the speed reducing motor 26 passes through the driving substrate 23, and a driving wheel is fixedly connected to the output shaft. The driving wheel and the driven wheel are jointly wound with a synchronous belt 27. The belt transmission between the speed reduction motor 26 and the rotating shaft 222 is realized through the arrangement of the driving wheel, the driven wheel, the synchronous belt 27, the coupler 25 and the driving shaft 24, so that the rotation of the rotating shaft 222 is more stable.

In practical use, when the synchronous belt 222 runs for a period of time, it will loosen, and in order to ensure the normal running of the handle tightening assembly 2, the present embodiment further has an adjusting portion on the driving substrate 23, and the adjusting portion includes an adjusting plate 281 fixedly connected to the speed reduction motor 26. A waist-shaped hole is formed in the first adjusting plate 281, and a fastening screw for fixing the first adjusting plate 281 and the driving substrate 23 penetrates through the waist-shaped hole. One side of an adjusting plate 281 is provided with a second adjusting plate 282 fixedly connected to the driving substrate 23, an adjusting rod 283 is arranged on the second adjusting plate 282 in a penetrating manner and capable of pushing the first adjusting plate 281 to move, and the adjusting rod 283 is fixedly connected to the first adjusting plate 281.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A tightening mechanism of a vortex valve handle is characterized in that: the handle tightening device comprises a base (1), wherein a handle tightening component (2) capable of moving back and forth is arranged on the base (1) in a sliding manner, and a handle clamping component (4) is arranged at one end of the handle tightening component (2); the handle tightening assembly (2) comprises a sliding plate (21) which is arranged on the base (1) in a sliding mode, and a rotating mechanism which is used for driving the handle clamping assembly (4) to rotate is fixedly connected to the sliding plate (21); the grip clamping assembly (4) comprises a connecting plate (41), one side of the connecting plate (41) is fixedly connected with the rotating mechanism, and the other side of the connecting plate (41) is provided with a guide rod (42); keep away from guide bar (42) the one end of connecting plate (41) is equipped with clamping part (43) that are used for centre gripping handle (3), still the cover is equipped with on guide bar (42) and is used for the drive clamping part (43) press from both sides the link mechanism (44) of tightly or unclamping handle (3), link mechanism (44) and rigid coupling are in centre gripping cylinder (45) on connecting plate (41) are connected.

2. The tightening mechanism according to claim 1, characterized in that: the clamping part (43) comprises a clamping base plate (431) fixedly connected with the guide rod (42), and one side of the clamping base plate (431) far away from the guide rod (42) is provided with a pair of clamping jaw bases (432) in a sliding manner; every all be equipped with clamping jaw (433) on clamping jaw base (432), it is a pair of on clamping jaw base (432) clamping jaw (433) set up in opposite directions.

3. The tightening mechanism according to claim 2, characterized in that: the connecting rod mechanism (44) comprises a connecting rod seat (441) sleeved on the guide rod (42) and a pair of connecting rods (442) corresponding to the clamping jaw bases (432) one by one; the connecting rod seat (441) can move along the guide rod (42), and one end of the connecting rod seat, which is far away from the clamping jaw base (432), is connected with the clamping cylinder (45); one end of the connecting rod (442) is hinged with the clamping jaw base (432) corresponding to the connecting rod, and the other end of the connecting rod is hinged with the connecting rod seat (441).

4. The tightening mechanism according to any one of claims 1 to 3, characterized in that: the rotating mechanism comprises a rotating gas distribution block (22), the rotating gas distribution block (22) comprises a shell (221) fixedly connected on the sliding plate (21), a rotatable rotating shaft (222) is arranged in the shell (221), one end of the rotating shaft (222) is fixedly connected with the connecting plate (41), and the other end of the rotating shaft is connected with a driving assembly for driving the rotating shaft to rotate; casing (221) inner wall with be equipped with the air feed passageway of being connected with outside air supply between rotation axis (222), be equipped with on casing (221) outer wall a plurality of with branch air cock (223) of air feed passageway intercommunication, divide air cock (223) be used for to centre gripping cylinder (45) air feed.

5. The tightening mechanism according to claim 4, characterized in that: the driving assembly comprises a driving substrate (23) vertically arranged on one side of the rotating shaft (222), and a speed reduction motor (26) in belt transmission connection with the rotating shaft (222) is arranged on the driving substrate (23).

6. The tightening mechanism according to claim 5, characterized in that: the driving base plate (23) is also provided with an adjusting part for finely adjusting the position of the speed reducing motor (26), and the adjusting part comprises a first adjusting plate (281) fixedly connected with the speed reducing motor (26); a waist-shaped hole is formed in the first adjusting plate (281), and a fastening screw for fixing the first adjusting plate (281) and the driving base plate (23) penetrates through the waist-shaped hole; one side of an adjusting plate (281) is equipped with the rigid coupling and is in No. two adjusting plates (282) on drive base plate (23), wear to be equipped with on No. two adjusting plates (282) and promote regulation pole (283) that an adjusting plate (281) removed, adjust pole (283) with an adjusting plate (281) rigid coupling.