CN211588123U

CN211588123U - Barrel type pipe conveying device of numerical control pipe bender

Info

Publication number: CN211588123U
Application number: CN201922224690.XU
Authority: CN
Inventors: 姚纪恒; 姚晨
Original assignee: Shanghai Haode Energy Technology Co ltd
Current assignee: Shanghai Haode Energy Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-29
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a pipe device is sent to numerical control bending machine barrel, include: the body frame, set up the pipe dolly of sending in body frame top and set up and snatch the mechanism at the pipe sending at sending the pipe dolly top, and the body frame both sides are provided with rack and side track respectively, and body frame top both sides are provided with the top track, are provided with multiunit track trusteeship mechanism in the middle of the body frame top, and the body frame is provided with afterbody trusteeship mechanism along the one end that sends the pipe dolly direction of advance. The utility model discloses can convenient clamp get fixed pipe fitting, guarantee simultaneously that send tub process pipe fitting is indeformable and keep the horizontally state, to the accuse that can be fine of the distance that sends tub to solve current send tub device pipe fitting clamp get firm convenient, send tub in-process pipe fitting bending deformation inadequately and send into the problem of the distance of not good control.

Description

Barrel type pipe conveying device of numerical control pipe bender

Technical Field

The utility model relates to a pipe bending technical field especially relates to a pipe device is sent to numerical control bending machine barrel.

Background

Some pipes that need bending such as coiled pipe are in the pipe bending process, need send into the pipe fitting and process in the pipe bending machine, the in-process of sending into, the pipe fitting can not distort, and need directly send the crooked part of pipe fitting to be close to pipe bending die department, it is convenient that current pipe feeding device is firm inadequately to the clamp of pipe fitting, can not guarantee when the pipe fitting length of sending into that pipe feeding process pipe fitting is in the level and does not have the state of warping, simultaneously send into the pipe in-process to the pipe fitting can not be fine control, lead to the position of return bend to appear the deviation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a pipe delivery device of numerical control bending machine barrel can convenient clamp get fixed pipe fitting, guarantees simultaneously that pipe delivery process pipe fitting is indeformable and keep the horizontally state, to the accuse that can be fine of the distance of sending pipe to solve current pipe delivery device pipe fitting clamp get the problem of stabilizing convenient inadequately, pipe delivery process pipe fitting bending deformation and sending into the bad control of distance.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a barrel type pipe conveying device of a numerical control pipe bender comprises: the pipe conveying device comprises a main frame, a pipe conveying trolley arranged above the main frame and a pipe conveying grabbing mechanism arranged at the top of the pipe conveying trolley, wherein racks and side rails are respectively arranged on two sides of the main frame, top rails are arranged on two sides of the top of the main frame, a plurality of groups of rail pipe supporting mechanisms are arranged in the middle of the top of the main frame, and a tail pipe supporting mechanism is arranged at one end of the main frame along the advancing direction of the pipe conveying trolley;

the pipe conveying trolley comprises a trolley main body used for supporting a pipe conveying and grabbing mechanism, a moving wheel is arranged on one side of the trolley main body, which is the same as a side rail, a sliding block matched with a top rail is arranged at the bottom of the trolley main body, a servo motor is arranged on one side of the trolley main body, which is the same as a rack, a main shaft of the servo motor is connected with a reduction gearbox, and the reduction gearbox is connected with a gear meshed with the rack through an output shaft;

the pipe conveying snatchs the mechanism and includes the connecting seat that is connected with the dolly main part, the connecting seat is fixed with the barrel along pipe conveying dolly direction of advance one side, the connecting seat top is fixed with presss from both sides tight hydro-cylinder, it rotates with the first branch top of V type link to each other to press from both sides tight hydro-cylinder, the second branch top of V type link rotates and is connected with the connecting rod, V type link bottom rotates in the middle of and connects on the connecting seat, the connecting rod rotates and is connected with ejector pin and ejector pin cover and establishes on the barrel, the one end fixedly connected with clamping ring of connecting seat is kept away from to the ejector pin, the barrel corresponds the position of clamping ring and has been offered the clamping jaw that is provided with in through-hole and the through-hole and with the clamping ring assorted, the internal diameter of clamping ring increases along pipe conveying dolly direction of advance gradually.

Furthermore, a plurality of fixing seats are fixedly connected to the bottom of the main frame.

Further, the side track includes the backup pad with body frame fixed connection and fixes the side slide rail at the backup pad top and remove wheel sliding connection.

Further, track trusteeship mechanism includes cylinder and fixed plate, the fixed plate is fixed at top track top, the cylinder is fixed in the middle of the fixed plate and the cylinder top rotates the intermediate position of connection at the driving arm, the driving arm top rotates and is connected with bearing roller and driven arm, the driving arm bottom rotates with the fixed plate to be connected, driven arm bottom and fixed plate sliding connection.

Furthermore, the clamping jaws are three, and three clamping strips are fixed on the inner surface of the pressing ring at positions corresponding to the three clamping jaws.

The utility model has the advantages that: the utility model discloses a send pipe clamp to get the tight hydro-cylinder of clamp in the mechanism and drive V type link and connecting rod and remove, drive ejector pin and clamping ring and remove, the clamping ring passes through card strip and draw-in groove and clamping jaw sliding connection, can be with the radial shrink of clamping jaw when the clamping ring removes to sending pipe dolly advancing direction, realize pressing from both sides and get, when clamping ring reverse movement, the clamping ring passes through the draw-in groove joint of card strip and clamping jaw, realize that the clamping ring drives the radial expansion of clamping jaw, realize the action that loosens, help improving the steadiness and the convenience of separation of pressing from both sides.

The utility model discloses a track trusteeship mechanism and afterbody trusteeship mechanism can realize lifting to the pipe fitting, guarantee that the pipe fitting can not bending deformation at the pay-off in-process, and track trusteeship mechanism realizes going up and down through the cylinder function simultaneously, guarantees to send the pipe dolly removal not to be obstructed.

The utility model discloses a send tub dolly to drive the gear through servo motor and rotate, drive through gear and rack meshing transmission and send tub dolly to remove, help sending the accuracy of tub distance.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of one side of the rack of the present invention;

FIG. 2 is a schematic structural view of one side of the movable wheel of the present invention;

FIG. 3 is a schematic right sectional view of FIG. 2;

FIG. 4 is an enlarged view of A in FIG. 1;

FIG. 5 is an enlarged view of B in FIG. 2;

FIG. 6 is a schematic sectional view showing the connection between the barrel and the pressure ring;

fig. 7 is a schematic view of the structure of the clamping jaw.

In the figure: 1-tail pipe supporting mechanism, 2-track pipe supporting mechanism, 3-pipe conveying grabbing mechanism, 4-pipe conveying trolley, 5-rack, 6-main frame, 7-foundation bolt, 8-fixing seat, 21-driven arm, 22-carrier roller, 23-driving arm, 24-fixing plate, 25-air cylinder, 31-connecting seat, 32-clamping oil cylinder, 33-V-shaped connecting frame, 34-connecting rod, 35-ejector rod, 36-pressing ring, 37-clamping jaw, 38-gun barrel, 361-clamping strip, 371-clamping groove, 41-trolley main body, 42-moving wheel, 43-servo motor, 44-reduction box, 45-output shaft, 46-gear, 411-sliding block, 61-top track, 62-side track, 621-support plate, 622-side slide rail.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of one side of the rack of the present invention; fig. 2 is a schematic structural view of one side of the moving wheel of the present invention.

A barrel type pipe conveying device of a numerical control pipe bender comprises: the pipe conveying device comprises a main frame 6, a pipe conveying trolley 4 arranged above the main frame 6 and a pipe conveying grabbing mechanism 3 arranged at the top of the pipe conveying trolley 4, wherein the pipe conveying trolley 4 is used for driving the pipe conveying grabbing mechanism 3 to move, the pipe conveying grabbing mechanism 3 is used for grabbing pipe fittings needing to be conveyed into a pipe bending machine, racks 5 and side rails 62 are respectively arranged on two sides of the main frame 6, the side rails 62 are used for supporting moving wheels 42 of the pipe conveying trolley 4 to move, the racks 5 are used for matching with gears 46 of the pipe conveying trolley 4, top rails 61 are arranged on two sides of the top of the main frame 6, a sliding block 411 arranged at the bottom of the pipe conveying trolley 4 is in sliding connection with the top rails 61, a plurality of groups of rail pipe supporting mechanisms 2 are arranged in the middle of the top of the main frame 6, a tail pipe supporting mechanism 1 is arranged at one end of the main frame 6 along the advancing direction of, 6 a plurality of fixing bases 8 of bottom fixedly connected with of body frame, every fixing base 8 is connected with the ground built-in fitting through two rag bolt 7 respectively, and body frame 6 is whole fixed through fixing base 8 and rag bolt 7, guarantees the stability of whole function.

Referring to fig. 3, fig. 3 is a right-side cross-sectional view of fig. 2.

The pipe conveying trolley 4 comprises a trolley body 41 for supporting the pipe conveying and grabbing mechanism 3, a moving wheel 42 is arranged on one side of the trolley body 41, which is the same as a side rail 62, the side rail 62 comprises a supporting plate 621 fixedly connected with a main frame 6 and a side slide rail 622 fixed on the top of the supporting plate 621 and slidably connected with the moving wheel 42, the moving wheel 42 is slidably connected with the side slide rail 622, a sliding block 411 matched with the top rail 61 is arranged at the bottom of the trolley body 41, the sliding block 411 is slidably connected with the top rail 61 at the top of the main frame 6, the sliding block 411 is arranged on two sides of the bottom of the trolley body 41, a certain space is arranged in the middle of the bottom of the trolley body 41, which can not be blocked when passing through the rail pipe supporting mechanism 2, a servo motor 43 is arranged on one side of the trolley body 41, which is the same as a rack 5, a reduction gearbox, after the servo motor 43 of the pipe conveying trolley 4 performs speed reduction rotation through the reduction gearbox 44, the output shaft 45 drives the gear 46 to rotate, the gear 46 is meshed with the rack 5, the gear 46 moves along the rack 5 when rotating, so that the trolley main body 41 is driven to move, and the trolley main body 41 moves to drive the pipe conveying grabbing mechanism 3 to move to perform pipe conveying work.

Referring to fig. 5-7, fig. 5 is an enlarged view of B in fig. 2; FIG. 6 is a schematic sectional view showing the connection between the barrel and the pressure ring; fig. 7 is a schematic view of the structure of the clamping jaw.

The pipe conveying grabbing mechanism 3 comprises a connecting seat 31 connected with a trolley body 41, a gun barrel 38 is fixed on one side of the connecting seat 31 along the advancing direction of the pipe conveying trolley 4, a clamping oil cylinder 32 is fixed on the top of the connecting seat 31, the clamping oil cylinder 32 is rotationally connected with the first branch top of a V-shaped connecting frame 33, a connecting rod 34 is rotationally connected with the second branch top of the V-shaped connecting frame 33, the middle of the bottom of the V-shaped connecting frame 33 is rotationally connected onto the connecting seat 31, the connecting rod 34 is rotationally connected with a push rod 35, the push rod 35 is sleeved on the gun barrel 38, a press ring 36 is fixedly connected with one end, far away from the connecting seat 31, of the push rod 35, a through hole is formed in the position, corresponding to the press ring 36, of the gun barrel 38, a clamping jaw 37 matched with the press ring 36 is arranged in the through hole, the inner diameter of the press ring 36 is.

The clamping cylinder 32 drives the first branch of the V-shaped connecting frame 33 to move when extending, the bottom of the V-shaped connecting frame 33 rotates with the connecting seat 31, the second branch drives the connecting rod 34 to move towards the advancing direction of the pipe conveying trolley 4, the connecting rod 34 drives the ejector rod 35 to move, the ejector rod 35 drives the pressing ring 36 to move, the inner diameter of the pressing ring 36 is gradually increased along the advancing direction of the pipe conveying trolley 4, the clamping jaw 37 is in sliding connection with the clamping strip 361 of the pressing ring 36 through the clamping groove 371, and therefore in the process that the pressing ring 36 moves towards the advancing direction of the pipe conveying trolley 4, the clamping jaw 37 contracts radially, and the pipe fittings inserted into the gun barrel 38 are clamped. When the clamping cylinder 32 retracts, the inner diameter of the pressing ring 36 gradually increases along the advancing direction of the pipe conveying trolley 4, and the clamping jaw 37 is in sliding connection with the clamping strip 361 of the pressing ring 36 through the clamping groove 371, so that in the process that the pressing ring 36 moves back to the advancing direction of the pipe conveying trolley 4, the clamping jaw 37 radially expands, and the loosening action is realized.

The clamping jaws 37 are three, three clamping strips 361 are fixed on the inner surface of the pressing ring 36 corresponding to the positions of the three clamping jaws 37, the three clamping jaws 37 can clamp the workpiece in an all-around mode, and clamping stability is improved.

Referring to fig. 4, fig. 4 is an enlarged view of a in fig. 1.

The track supporting pipe mechanism 2 comprises an air cylinder 25 and a fixing plate 24, the fixing plate 24 is fixed to the top of the top track 61, the air cylinder 25 is fixed to the middle of the fixing plate 24, the top of the air cylinder 25 is rotatably connected to the middle of the driving arm 23, the top of the driving arm 23 is rotatably connected with the carrier roller 22 and the driven arm 21, the bottom of the driving arm 23 is rotatably connected with the fixing plate 24, and the bottom of the driven arm 21 is slidably connected with the fixing plate 24. When the pipe normally is conveyed to the work, the air cylinder 25 is in an extension state, the pipe fitting can be lifted on the carrier roller 22, and each section of the pipe fitting can be supported because the track pipe supporting mechanism 2 is provided with a plurality of groups, so that the pipe fitting is prevented from bending and deforming due to falling of the gravity of the pipe fitting. When the pipe conveying trolley 4 passes through the track pipe supporting mechanisms 2, the air cylinder 25 can retract, so that the driving arm 23 is driven to rotate downwards, the driving arm 23, the carrier roller 22 and the driven arm 21 are enabled to descend to the position where the bottom of the pipe conveying trolley 4 cannot be touched, the width of each group of track pipe supporting mechanisms 2 is smaller than that of the main frame 6, a part of the top track 61 at the position of each group of track pipe supporting mechanisms 2 can be ensured to be leaked, and the connection between the sliding block 411 at the bottom of the trolley body 41 and the top track 61 is met.

The working principle is as follows: when delivering the pipe, firstly, the pipe is grabbed and fixed, the pressing ring 36 is moved to the position corresponding to the outside of the clamping jaw 37 of the gun barrel 38 by the extension of the clamping cylinder 32 of the pipe grabbing mechanism 3, the clamping jaw 37 is pressed to clamp the pipe inserted into the gun barrel 38, the carrier roller 22 of the track supporting mechanism 2 can support the pipe extending out of the gun barrel 38, then, the pipe conveying trolley 4 is responsible for driving the pipe conveying and grabbing mechanism 3 to move, the pipe conveying trolley 4 drives the gear 46 to rotate through the operation of the servo motor 43 and the output shaft 45 of the reduction gearbox 44, the gear 46 moves along the rack 5 on the main frame 6 when rotating, thereby driving the pipe conveying trolley 4 to move, realizing the pipe conveying operation, when the pipe conveying trolley 4 moves to each group of track pipe supporting mechanisms 2, the cylinder 25 retracts to drive the driving arm 23, the driven arm 21 and the carrier roller 22 to descend, so that the pipe conveying trolley 4 is not blocked when moving.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A barrel type pipe conveying device of a numerical control pipe bender is characterized by comprising: the pipe conveying device comprises a main frame (6), a pipe conveying trolley (4) arranged above the main frame (6) and a pipe conveying grabbing mechanism (3) arranged at the top of the pipe conveying trolley (4), wherein racks (5) and side rails (62) are respectively arranged on two sides of the main frame (6), top rails (61) are arranged on two sides of the top of the main frame (6), a plurality of groups of rail pipe supporting mechanisms (2) are arranged in the middle of the top of the main frame (6), and a tail pipe supporting mechanism (1) is arranged at one end of the main frame (6) along the advancing direction of the pipe conveying trolley (4);

the pipe conveying trolley (4) comprises a trolley main body (41) used for supporting the pipe conveying and grabbing mechanism (3), a moving wheel (42) is arranged on one side, which is the same as a side rail (62), of the trolley main body (41), a sliding block (411) matched with a top rail (61) is arranged at the bottom of the trolley main body (41), a servo motor (43) is arranged on one side, which is the same as a rack (5), of the trolley main body (41), a reduction gearbox (44) is connected to a main shaft of the servo motor (43), and the reduction gearbox (44) is connected with a gear (46) meshed with the rack (5) through an output shaft (45);

the pipe conveying grabbing mechanism (3) comprises a connecting seat (31) connected with a trolley body (41), a gun barrel (38) is fixed on one side of the advancing direction of the pipe conveying trolley (4) on the connecting seat (31), a clamping oil cylinder (32) is fixed on the top of the connecting seat (31), the clamping oil cylinder (32) is connected with the first branch top of a V-shaped connecting frame (33) in a rotating mode, a connecting rod (34) is connected with the second branch top of the V-shaped connecting frame (33) in a rotating mode, the middle of the bottom of the V-shaped connecting frame (33) is connected onto the connecting seat (31) in a rotating mode, the connecting rod (34) is connected with a push rod (35) in a rotating mode, the push rod (35) is sleeved on the gun barrel (38), a pressing ring (36) is fixedly connected with one end of the connecting seat (31) far away from the push rod (35), a through hole is formed in the position, corresponding to the pressing ring (36), of, the internal diameter of clamping ring (36) is crescent along sending tub dolly (4) advancing direction, clamping strip (361) are fixed to clamping ring (36) internal surface, draw-in groove (371) seted up on clamping jaw (37) with clamping strip (361) sliding connection.

2. The barrel type pipe conveying device of the numerical control pipe bender according to claim 1, characterized in that: the bottom of the main frame (6) is fixedly connected with a plurality of fixing seats (8).

3. The barrel type pipe conveying device of the numerical control pipe bender according to claim 1, characterized in that: the side rail (62) comprises a supporting plate (621) fixedly connected with the main frame (6) and a side sliding rail (622) fixed at the top of the supporting plate (621) and slidably connected with the moving wheel (42).

4. The barrel type pipe conveying device of the numerical control pipe bender according to claim 1, characterized in that: track trusteeship mechanism (2) includes cylinder (25) and fixed plate (24), fixed plate (24) are fixed at top track (61) top, cylinder (25) are fixed in the middle of fixed plate (24) and cylinder (25) top rotate the intermediate position of connection in driving arm (23), driving arm (23) top is rotated and is connected with bearing roller (22) and driven arm (21), driving arm (23) bottom is rotated with fixed plate (24) and is connected, driven arm (21) bottom and fixed plate (24) sliding connection.

5. The barrel type pipe conveying device of the numerical control pipe bender according to claim 1, characterized in that: the clamping jaws (37) are arranged in a three-dimensional mode, and three clamping strips (361) are fixed on the inner surface of the pressing ring (36) in positions corresponding to the three clamping jaws (37).