CN214639343U

CN214639343U - Pneumatic valve hickey

Info

Publication number: CN214639343U
Application number: CN202120405624.7U
Authority: CN
Inventors: 季煜程; 季晋民; 李策
Original assignee: Binter Control Equipment Co ltd
Current assignee: Binter Control Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-11-09
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a pneumatic valve hickey, it is dull and stereotyped including first flat board and second, first flat board and second flat board pass through slide bar sliding connection, first flat board top is provided with the center post, center post bottom is provided with the lead screw, the lead screw bottom is provided with the motor, the swivel nut is cup jointed on the lead screw surface, swivel nut one side is provided with the bull stick, bull stick one end is articulated with the swivel nut, and the bull stick other end is articulated with the second flat board. The utility model discloses a thereby the external diameter of pipe fitting adjusts the distance between two mounts, unscrews clamping screw, stirs the mount for the mount passes through the slider and slides in the dovetail is inside, and two mount alternate separations place the pipe fitting between two mounts, and the mount is dialled back, makes last clamp splice and clamp splice medial surface hug closely behind the pipe fitting side down, screws up clamping screw, thereby accomplishes the fastening effect to the pipe fitting.

Description

Pneumatic valve hickey

Technical Field

The utility model belongs to the technical field of the pipe fitting processing, in particular to pneumatic valve hickey.

Background

The pipe bending machine on the market at present mainly comprises a numerical control pipe bending machine, a hydraulic pipe bending machine and the like. The numerical control pipe bender has high pipe bending efficiency, accurate pipe bending angle, high price and high use cost; although the hydraulic pipe bender is simple and easy to operate, the diameter of the bent pipe is large, the pipe with a large pipe diameter cannot be formed at one time, the speed is slow, the pipes with different pipe diameters need moulds with different sizes, and the hydraulic pipe bender is controlled by a computer program, so that the hydraulic pipe bender is complex to operate and high in operation and use cost.

Therefore, there is a need to solve the above problems by creating a pneumatically actuated valve bender.

Disclosure of Invention

To the above problem, the utility model provides a pneumatic valve hickey to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic valve pipe bender comprises a first flat plate and a second flat plate, wherein the first flat plate and the second flat plate are connected in a sliding mode through a sliding rod, a central column is arranged at the top of the first flat plate, a lead screw is arranged at the bottom of the central column, a motor is arranged at the bottom end of the lead screw, a threaded sleeve is sleeved on the surface of the lead screw, a rotating rod is arranged on one side of the threaded sleeve, one end of the rotating rod is hinged with the threaded sleeve, and the other end of the rotating rod is hinged with the second flat plate;

two pressing frames are arranged on the inner side of the central column, a pressing plate is arranged on the inner side of the pressing frame, a first spring is arranged between the pressing plate and the pressing frame, one end of the pressing frame penetrates through the central column, a pulling frame is arranged on the side edge of one end of the pressing frame, which is positioned on the outer side of the central column, the surface of the pulling frame is sleeved with a second spring, one end of the pulling frame is positioned in the central column, and the pulling frame penetrates through the side edge of the pressing frame;

the pipe fitting is arranged between the two pressing plates and is positioned at the top of the first flat plate and the top of the second flat plate, the top of the second flat plate is provided with a fixing frame, the bottom of the fixing frame is provided with a sliding block, the top surface of the second flat plate is provided with a dovetail groove correspondingly matched with the sliding block, a fixing screw rod is arranged in the sliding block, and the fixing frame is in sliding connection with the dovetail groove of the second flat plate through the sliding block.

Further, the inner side of the surface of the fixing frame is provided with two limiting rods, the surfaces of the two limiting rods are respectively sleeved with a sliding frame, the inner sides of the sliding frames are respectively provided with an upper clamping block and a lower clamping block, an I-shaped frame is arranged between the upper clamping block and the lower clamping block, pressing blocks matched with the I-shaped frame in a corresponding mode are arranged on the inner sides of the upper clamping block and the lower clamping block, a third spring is arranged on the outer side of each pressing block, and grooves corresponding to the sliding frames in a buckling mode are formed in the surfaces of the sliding frames.

Furthermore, the top end of the screw rod penetrates through the first flat plate, the top end of the screw rod is detachably connected with the center of the bottom end of the central column, and the bottom end of the screw rod is fixedly connected with the output shaft of the motor;

the inner side of the central column is provided with a placing groove correspondingly matched with the pipe fitting, and the placing groove is positioned between the two pressing frames.

Furthermore, the second spring is arranged in the central column, and the pull frame is connected with the central column through the second spring.

Further, the sliding frame is sleeved on the two limiting rods and is attached to the side face of the pipe fitting through the upper clamping block and the lower clamping block;

the balladeur train inboard is provided with four card posts, and two card posts in top correspond the buckle with last clamp splice, and two card posts in bottom correspond the buckle with lower clamp splice.

Furthermore, tangent planes are arranged on two sides of one end of the clamping column, and inclined planes correspondingly matched with the tangent planes are arranged on the inner side face of the pressing block.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a thereby the external diameter of pipe fitting adjusts the distance between two mounts, unscrews clamping screw, stirs the mount for the mount passes through the slider and slides in the dovetail is inside, and two mount alternate separations place the pipe fitting between two mounts, and the mount is dialled back, makes last clamp splice and clamp splice medial surface hug closely behind the pipe fitting side down, screws up clamping screw, thereby accomplishes the fastening effect to the pipe fitting.

2. The utility model discloses a distance between first flat board of length adjustment and the second flat board according to the pipe fitting, motor work drives the lead screw and rotates, and the lead screw makes the swivel nut reciprocate on the lead screw surface, and the swivel nut can drive second flat board horizontal migration through the bull stick, and then controls the distance between first flat board and the second flat board for whole hickey can be applicable to the pipe fitting of different length.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic view of an overall structure of a pneumatic valve pipe bender according to an embodiment of the present invention;

fig. 2 shows a schematic top sectional structure view of the first plate and the second plate according to the embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the fixing frame according to the embodiment of the present invention;

fig. 4 shows an enlarged view of the structure of part a in fig. 2 according to an embodiment of the present invention;

fig. 5 shows a schematic cross-sectional structure diagram of an upper clamping block and a lower clamping block according to an embodiment of the present invention;

in the figure: 1. a first plate; 2. a second plate; 3. a slide bar; 4. a central column; 5. a screw rod; 6. a motor; 7. a threaded sleeve; 8. a rotating rod; 9. pressing a frame; 10. pressing a plate; 11. a first spring; 12. pulling the frame; 13. a second spring; 14. a pipe fitting; 15. a fixed mount; 16. a slider; 17. a dovetail groove; 18. fixing the screw rod; 19. a limiting rod; 20. a carriage; 21. an upper clamping block; 22. a lower clamping block; 23. a jig frame; 24. briquetting; 25. a third spring; 26. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are 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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pneumatic valve pipe bender, as shown in fig. 1-5, including first flat board 1 and second flat board 2, first flat board 1 and second flat board 2 pass through slide bar 3 sliding connection, first flat board 1 top is provided with

center post

4, 4 bottoms of center post are provided with

lead screw

5, 5 bottom of lead screw is provided with motor 6, screw 5 surface cup joints swivel nut 7, swivel nut 7 one side is provided with

bull stick

8, 8 one end of bull stick is articulated with

swivel nut

7, 8 other ends of bull stick are articulated with second flat board 2;

two pressing frames 9 are arranged on the inner side of the central column 4, a pressing plate 10 is arranged on the inner side of the pressing frame 9, a first spring 11 is arranged between the pressing plate 10 and the pressing frame 9, one end of the pressing frame 9 penetrates through the central column 4, a pulling frame 12 is arranged on the side edge of one end of the pressing frame 9, which is positioned on the outer side of the central column 4, a second spring 13 is sleeved on the surface of the pulling frame 12, one end of the pulling frame 12 is positioned in the central column 4, and the pulling frame 12 penetrates through the side edge of the pressing frame 9;

a pipe fitting 14 is arranged between the two pressure plates 10, the pipe fitting 14 is positioned at the tops of the first flat plate 1 and the second flat plate 2, a fixed frame 15 is arranged at the top of the second flat plate 2, a sliding block 16 is arranged at the bottom of the fixed frame 15, a dovetail groove 17 correspondingly matched with the sliding block 16 is arranged on the top surface of the second flat plate 2, a fixed screw 18 is arranged inside the sliding block 16, and the fixed frame 15 is in sliding connection with the dovetail groove 17 of the second flat plate 2 through the sliding block 16.

Further, two limiting rods 19 are arranged on the inner side of the surface of the fixing frame 15, a sliding frame 20 is sleeved on the surfaces of the two limiting rods 19, an upper clamping block 21 and a lower clamping block 22 are respectively arranged on the inner sides of the two sliding frames 20, an I-shaped frame 23 is arranged between the upper clamping block 21 and the lower clamping block 22, pressing blocks 24 correspondingly matched with the I-shaped frame 23 are arranged on the inner sides of the upper clamping block 21 and the lower clamping block 22, a third spring 25 is arranged on the outer side of each pressing block 24, and a groove 26 correspondingly buckled with the sliding frame 20 is arranged on the surface of the sliding frame 20.

Furthermore, the top end of the screw rod 5 penetrates through the first flat plate 1, the top end of the screw rod 5 is detachably connected with the center of the bottom end of the central column 4, and the bottom end of the screw rod 5 is fixedly connected with an output shaft of the motor 6; the distance between the first flat plate 1 and the second flat plate 2 is equal to the thread length of the surface of the screw rod 5, the position of the sliding frame 20 on the fixing frame 15 can be selected according to the length of the pipe fitting 14, the motor 6 works to drive the screw rod 5 to rotate, the screw rod 5 enables the screw sleeve 7 to move up and down on the surface of the screw rod 5, the screw sleeve 7 can drive the second flat plate 2 to move horizontally through the rotating rod 8, and then the distance between the first flat plate 1 and the second flat plate 2 is controlled, so that the whole pipe bender can be suitable for pipe fittings 14 with different lengths.

The inner side of the central column 4 is provided with a placing groove correspondingly matched with the pipe piece 14, and the placing groove is positioned between the two pressing frames 9.

Further, the second spring 13 is located inside the central column 4, and the pull frame 12 is connected with the central column 4 through the second spring 13. The elastic force of the second spring 13 acts on the pressing frame 9 to press back, the pressing plate 10 firstly contacts the side face of the pipe fitting 14, the pipe fitting 14 extrudes the first spring 11 through the reaction force of the pressing plate 10, and the pressing frame 9 and the pressing plate 10 are utilized to stabilize the end part of the pipe fitting 14 through the elastic force effect of the first spring 11 and the second spring 13.

Further, the sliding frame 20 is sleeved on the two limiting rods 19, and the sliding frame 20 is attached to the side surface of the pipe fitting 14 through an upper clamping block 21 and a lower clamping block 22; the whole carriage 20 is made by rubber materials, and the carriage 20 of rubber materials can warp, conveniently changes last clamp splice 21 and lower clamp splice 22, and the length of time is used to increase whole hickey.

Four clamping columns are arranged on the inner side of the sliding frame 20, the two clamping columns at the top correspond to the clamping blocks 21 in a buckling mode, and the two clamping columns at the bottom correspond to the clamping blocks 22 in a buckling mode. The elastic force of the second spring 13 acts on the pressing frame 9 to press back, the pressing plate 10 firstly contacts the side face of the pipe fitting 14, the pipe fitting 14 extrudes the first spring 11 through the reaction force of the pressing plate 10, and the pressing frame 9 and the pressing plate 10 are utilized to stabilize the end part of the pipe fitting 14 through the elastic force effect of the first spring 11 and the second spring 13.

Furthermore, tangent planes are arranged on two sides of one end of the clamping column, and inclined planes correspondingly matched with the tangent planes are arranged on the inner side surface of the pressing block 24. Correspond clamp splice 21 and lower clamp splice 22 with the card post newly, the tangent plane of card post and the inclined plane cooperation of briquetting 24, the card post promotes briquetting 24 and pressurizes third spring 25, after briquetting 24 corresponds with recess 26, third spring 25 elasticity makes briquetting 24 block go into inside recess 26, thereby accomplish the installation to last clamp splice 21 and lower clamp splice 22, the sustained use effect of last clamp splice 21 and lower clamp splice 22 has been increased, avoid going up clamp splice 21 and lower clamp splice 22 and damage and lead to the unable normal work of whole hickey.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 in the specification, before the pipe 14 is bent, the distance between the two fixing frames 15 can be adjusted according to the outer diameter of the pipe 14, the fixing screw 18 is unscrewed, the fixing frames 15 are shifted, the fixing frames 15 slide in the dovetail grooves 17 through the sliding blocks 16, the two fixing frames 15 are separated from each other, the pipe 14 is placed between the two fixing frames 15, the fixing frames 15 are shifted back, the inner side surfaces of the upper clamping block 21 and the lower clamping block 22 are tightly attached to the side surfaces of the pipe 14, and the fixing screw 18 is screwed tightly, so that the pipe 14 is fastened.

When fixing pipe fitting 14 tip, pulling pressure frame 9 for two pressure frames 9 are mutual separation, pressure frame 9 pressurizes second spring 13 through pulling frame 12 this moment, second spring 13 pressurized deformation, then place pipe fitting 14 tip between two pressure frames 9, loosen pressure frame 9, the elastic force effect of second spring 13, make pressure frame 9 back pressure, clamp plate 10 contacts pipe fitting 14 side earlier, pipe fitting 14 extrudees first spring 11 to the reaction force of clamp plate 10, thereby the elasticity effect through first spring 11 and second spring 13 utilizes pressure frame 9 and clamp plate 10 to stabilize the tip of pipe fitting 14.

The distance between the first flat plate 1 and the second flat plate 2 is equal to the thread length of the surface of the screw rod 5, the position of the sliding frame 20 on the fixing frame 15 can be selected according to the length of the pipe fitting 14, before the pipe fitting 14 is clamped, the distance between the first flat plate 1 and the second flat plate 2 is adjusted according to the length of the pipe fitting 14, the motor 6 works to drive the screw rod 5 to rotate, the screw rod 5 enables the screw sleeve 7 to move up and down on the surface of the screw rod 5, the screw sleeve 7 can drive the second flat plate 2 to move horizontally through the rotating rod 8, the distance between the first flat plate 1 and the second flat plate 2 is further controlled, the sliding rod 3 enables the second flat plate 2 to move towards the first flat plate 1 stably, and the whole pipe bender can be suitable for pipe fittings 14 with different lengths.

When the pipe fitting 14 is bent, the motor 6 is started, the motor 6 works to drive the screw rod 5 to rotate, the screw sleeve 7 moves downwards on the surface of the screw rod 5 due to the spiral torque force between the screw rod 5 and the screw sleeve 7, the screw sleeve 7 pulls the rotating rod 8 to rotate anticlockwise, the rotating rod 8 pulls the second flat plate 2 to gradually approach the first flat plate 1, and the screw sleeve 7 cannot continue to move on the surface of the screw rod 5 until the first flat plate 1 is contacted with the second flat plate 2. Motor 6 drives center post 4 through lead screw 5 and rotates, and center post 4 is crooked to pipe fitting 14, and pipe fitting 14 overlaps in the process zhonghuan of bending on center post 4 surface, and after first dull and stereotyped 1 contacted second flat board 2, center post 4 passed through pipe fitting 14 pulling balladeur train 20 at the 19 surface slip of gag lever post, makes the utility model discloses the hickey can be crooked to pipe fitting 14 of different length and different pipe diameters, increases the suitability of whole hickey.

After the pipe fitting 14 is bent, the fixing screw 18 is unscrewed, the two fixing frames 15 are separated, the central column 4 is taken down from the top end of the screw rod 5, the pipe fitting 14 is taken down from the tops of the first flat plate 1 and the second flat plate 2 by the central column 4, and after the bent pipe fitting 14 is taken down from the bottom of the central column 4, the central column 4 is installed at the top end of the screw rod 5. After the upper clamping block 21 and the lower clamping block 22 are used for a period of time, the upper clamping block 21 and the lower clamping block 22 are damaged, the upper clamping block 21 is pressed, the upper clamping block 21 is gradually close to the lower clamping block 22 in the process of moving downwards, the I-shaped frame 23 is gradually clamped into the upper clamping block 21 and the lower clamping block 22 at the moment, the I-shaped frame 23 can enable the end part of the pressing block 24 to move out of the groove 26, the pressing block 24 pressurizes the third spring 25 under the pressurizing effect of the I-shaped frame 23 until the end part of the pressing block 24 is completely separated from the groove 26, so that the upper clamping block 21 and the lower clamping block 22 can be taken down from the clamping column of the sliding frame 20, the pressing block 24 is restored by the elasticity of the third spring 25, then the new upper clamping block 21 and the lower clamping block 22 correspond to the clamping column, the tangent plane of the clamping column is matched with the inclined plane of the pressing block 24, the clamping column pushes the pressing block 24 to pressurize the third spring 25, after the pressing block 24 corresponds to the groove 26, the pressing piece 24 is snapped inside the groove 26 by the elastic force of the third spring 25, thereby completing the mounting process of the upper and lower clamping blocks 21 and 22.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A pneumatic valve hickey, its characterized in that: the device comprises a first flat plate (1) and a second flat plate (2), wherein the first flat plate (1) and the second flat plate (2) are connected in a sliding mode through a sliding rod (3), a central column (4) is arranged at the top of the first flat plate (1), a lead screw (5) is arranged at the bottom of the central column (4), a motor (6) is arranged at the bottom end of the lead screw (5), a threaded sleeve (7) is sleeved on the surface of the lead screw (5), a rotating rod (8) is arranged on one side of the threaded sleeve (7), one end of the rotating rod (8) is hinged with the threaded sleeve (7), and the other end of the rotating rod (8) is hinged with the second flat plate (2);

two pressing frames (9) are arranged on the inner side of the central column (4), a pressing plate (10) is arranged on the inner side of each pressing frame (9), a first spring (11) is arranged between each pressing plate (10) and each pressing frame (9), one end of each pressing frame (9) penetrates through the central column (4), a pulling frame (12) is arranged on one side edge of each pressing frame (9) on the outer side of the central column (4), a second spring (13) is sleeved on the surface of each pulling frame (12), one end of each pulling frame (12) is located in the central column (4), and each pulling frame (12) penetrates through the side edge of each pressing frame (9);

two be provided with pipe fitting (14) between clamp plate (10), pipe fitting (14) are in first flat board (1) and second flat board (2) top, second flat board (2) top is provided with mount (15), mount (15) bottom is provided with slider (16), second flat board (2) top surface is provided with dovetail (17) that correspond the matching with slider (16), slider (16) inside is provided with clamping screw (18), dovetail (17) sliding connection of mount (15) through slider (16) and second flat board (2).

2. A pneumatically actuated valve bender as claimed in claim 1, wherein:

the utility model discloses a clamping device, including mount (15), carriage (20), clamp block (22), clamp block (21) and lower clamp block (22), it is provided with between clamp block (21) and the lower clamp block (22) to go up clamp block (21), and the carriage (20) surface inboard is provided with two gag lever post (19), two the carriage (20) inboard is provided with clamp block (21) and clamp block (22) down respectively, goes up clamp block (21) and clamp block (22) inboard down and all is provided with briquetting (24) that correspond the matching with the mould frame (23), and briquetting (24) outside is provided with third spring (25), and carriage (20) surface is provided with recess (26) that correspond the buckle with carriage (20).

3. A pneumatically actuated valve bender as claimed in claim 1, wherein:

the top end of the screw rod (5) penetrates through the first flat plate (1), the top end of the screw rod (5) is detachably connected with the center of the bottom end of the central column (4), and the bottom end of the screw rod (5) is fixedly connected with an output shaft of the motor (6);

the inner side of the central column (4) is provided with a placing groove correspondingly matched with the pipe fitting (14), and the placing groove is positioned between the two pressing frames (9).

4. A pneumatically actuated valve bender as claimed in claim 1, wherein:

the second spring (13) is positioned in the central column (4), and the pull frame (12) is connected with the central column (4) through the second spring (13).

5. A pneumatically actuated valve bender as claimed in claim 2, wherein:

the sliding frame (20) is sleeved on the two limiting rods (19), and the sliding frame (20) is attached to the side face of the pipe fitting (14) through the upper clamping block (21) and the lower clamping block (22);

the inside of the sliding frame (20) is provided with four clamping columns, the two clamping columns at the top correspond to the buckles of the upper clamping block (21), and the two clamping columns at the bottom correspond to the buckles of the lower clamping block (22).

6. A pneumatically actuated valve bender as claimed in claim 5, wherein:

both sides of one end of the clamping column are provided with tangent planes, and the inner side surface of the pressing block (24) is provided with an inclined plane correspondingly matched with the tangent planes.