CN210523979U

CN210523979U - Elbow cutting device

Info

Publication number: CN210523979U
Application number: CN201921009964.7U
Authority: CN
Inventors: 王力
Original assignee: Suzhou Hechang Electrical Appliances Co ltd
Current assignee: Suzhou Hechang Electric Power Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-15
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to the technical field of auxiliary devices for bent pipe production, in particular to a bent pipe cutting device which can improve the cutting precision of bent pipes, reduce the phenomenon of cutting errors and improve the practicability; comprises a workbench, four groups of supporting columns, a motor, a transmission shaft and a cutting saw blade; still include the multiunit support frame, two sets of first cylinders, two sets of first telescopic links, the lifter plate, two sets of dead levers, two sets of solid fixed ring, left side fixed axle, right side fixed axle, the drive wheel, from driving wheel and driving belt, be provided with two sets of ball bearing on the two sets of solid fixed ring inner walls respectively, the cutting saw bit is located between two sets of solid fixed rings, left side fixed axle right-hand member and right fixed axle left end pass two sets of ball bearing respectively and are connected with the cutting saw bit, and left side fixed axle and right fixed axle respectively with two sets of ball bearing inner wall fixed connection, the motor is installed in lifter plate bottom right half region, the drive wheel is installed at the transmission.

Description

Elbow cutting device

Technical Field

The utility model relates to a technical field of return bend production auxiliary device especially relates to a return bend cutting device.

Background

As is well known, a bent pipe cutting device is an accessory device used in the bent pipe production process to cut the bent pipe into a proper shape and size, and is widely used in the field of bent pipe production; the existing elbow cutting device comprises a workbench, four groups of supporting columns, a motor, a transmission shaft and a cutting saw blade, wherein the top ends of the four groups of supporting columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom of the workbench; when the existing elbow cutting device is used, a motor is electrified and started, a cutting saw blade is driven to rotate at a high speed through a transmission shaft under the action of the motor, and an elbow to be cut moves from front to back along the surface of a workbench, so that the elbow can be cut through the cutting saw blade rotating at a high speed; the existing elbow cutting device is found in use, the cutting precision of the existing elbow cutting device to the elbow is poor, the cutting error is easy to occur, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can improve the cutting accuracy to the return bend, reduce the wrong phenomenon of cutting, improve the return bend cutting device of practicality.

The utility model discloses a bent pipe cutting device, including workstation, four group's support columns, motor, transmission shaft and cutting saw bit, four group's support column tops are connected with left front side, left rear side, right front side and right rear side of workstation bottom respectively, and workstation central area is provided with the cutting hole, and the transmission shaft right-hand member is connected with motor left side wall output; the cutting saw blade device is characterized by further comprising a plurality of groups of supporting frames, two groups of first cylinders, two groups of first telescopic rods, a lifting plate, two groups of fixing rods, two groups of fixing rings, a left fixing shaft, a right fixing shaft, a driving wheel, a driven wheel and a driving belt, wherein one end of each group of supporting frames is respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top of the workbench, the other end of each group of supporting frames is respectively connected with the two groups of first cylinders, the top ends and the bottom ends of the two groups of first telescopic rods are respectively connected with the bottom of the two groups of first cylinders and the top of the lifting plate, the top ends and the bottom ends of the two groups of fixing rods are respectively connected with the bottom of the lifting plate and the two groups of fixing rings, two groups of ball bearings are respectively arranged, the left fixing shaft and the right fixing shaft are respectively fixedly connected with the inner walls of the two groups of ball bearings, the motor is installed in the right half area of the bottom of the lifting plate, the driving wheel is installed at the left end of the transmission shaft, the driven wheel is installed at the right end of the right fixing shaft, and the driving wheel and the driven wheel are in transmission connection through a transmission belt.

The utility model discloses a return bend cutting device still includes movable plate, multiunit landing leg, multiunit pulley, two sets of locating plates, two sets of second cylinders, two sets of second telescopic links and two sets of splint, the workstation top is provided with two sets of spouts, multiunit landing leg top is connected with movable plate bottom left front side, left rear side, right front side and right rear side respectively to multiunit landing leg bottom is connected with the multiunit pulley respectively, the multiunit pulley is located two sets of spouts respectively, two sets of locating plates are installed respectively at movable plate top left end and right-hand member, two sets of second cylinders are installed respectively on two sets of locating plates, two sets of second telescopic links both ends are connected with two sets of second cylinder output and two sets of splint respectively, movable plate central authorities region is provided with the through-hole.

The utility model discloses a return bend cutting device still includes two sets of slipmats, two sets of slipmats are installed respectively in two sets of spouts, the multiunit pulley contacts with two sets of slipmats respectively.

The utility model discloses a return bend cutting device still includes the removal handle, remove handle both ends respectively with two sets of locating plate preceding lateral wall first regional connection.

The utility model discloses a return bend cutting device still includes multiunit gag lever post and two sets of spacing rings, multiunit gag lever post both ends are connected with multiunit support frame and two sets of spacing rings respectively, two sets of first telescopic links pass two sets of spacing rings respectively.

The utility model discloses a return bend cutting device still includes two sets of bracing pieces and two sets of support rings, two sets of bracing piece tops and bottom are connected with two sets of support rings and movable plate top respectively, two sets of second support rings are passed respectively to two sets of second telescopic links.

The utility model discloses a return bend cutting device still includes the first ball of multiunit and multiunit second ball, be provided with the first arc wall of multiunit and multiunit second arc wall on two sets of spacing ring inner walls and the two sets of support ring inner walls respectively, the first ball of multiunit and multiunit second ball are located the first arc wall of multiunit and multiunit second arc wall respectively to the first ball of multiunit and multiunit second ball contact with two sets of first telescopic links and two sets of second telescopic link outer wall respectively.

The utility model discloses a return bend cutting device still includes four group's antiskid seats, four group's antiskid seats are installed respectively in four group's support column bottoms.

Compared with the prior art, the beneficial effects of the utility model are that: the positions of the two groups of first cylinders can be fixed through the plurality of groups of supporting frames, when the bent pipe needs to be cut, the bent pipe only needs to be fixed in the central area of the top of the workbench, so that the cutting saw blade is enabled, the bent pipe to be cut and the cutting hole are positioned on the same straight line, the motor is electrified and started, the motor drives the driving wheel to rotate through the transmission shaft, the driving wheel is in transmission connection with the driven wheel through the transmission belt, so that the driven wheel can rotate under the action of the transmission belt and drive the cutting saw blade to rotate at high speed, at the moment, the two groups of first cylinders are electrified and started, the two groups of first telescopic rods drive the lifting plate to move downwards under the action of the two groups of first cylinders, so that the cutting saw blade rotating at high speed can be continuously close to the bent pipe to be cut, the bent pipe, the cutting precision of the bent pipe is improved, the phenomenon of cutting errors is reduced, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic left side view of the connection of the drive pulley, the driven pulley and the drive belt;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a partial enlarged view of portion B of FIG. 1;

FIG. 5 is an enlarged view of a portion C of FIG. 1;

in the drawings, the reference numbers: 1. a work table; 2. a support pillar; 3. a motor; 4. a drive shaft; 5. cutting the saw blade; 6. a support frame; 7. a first cylinder; 8. a first telescopic rod; 9. a lifting plate; 10. fixing the rod; 11. a fixing ring; 12. a left stationary shaft; 13. a right fixed shaft; 14. a driving wheel; 15. a driven wheel; 16. a drive belt; 17. a ball bearing; 18. moving the plate; 19. a support leg; 20. a pulley; 21. positioning a plate; 22. a second cylinder; 23. a second telescopic rod; 24. a splint; 25. a non-slip mat; 26. moving the handle; 27. a limiting rod; 28. a limiting ring; 29. a support bar; 30. a support ring; 31. a first ball bearing; 32. a second ball bearing; 33. and (4) an anti-slip seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a bent pipe cutting device, including workstation 1, four group's support columns 2, motor 3, transmission shaft 4 and cutting saw bit 5, the top of four group's support columns 2 is connected with left front side, left rear side, right front side and right rear side of workstation 1 bottom respectively, workstation 1 central zone is provided with the cutting hole, transmission shaft 4 right-hand member is connected with motor 3 left side wall output; the cutting saw also comprises a plurality of groups of supporting frames 6, two groups of first air cylinders 7, two groups of first telescopic rods 8, a lifting plate 9, two groups of fixing rods 10, two groups of fixing rings 11, a left fixing shaft 12, a right fixing shaft 13, a driving wheel 14, a driven wheel 15 and a driving belt 16, wherein one end of each group of supporting frames 6 is respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top of the workbench 1, the other end of each group of supporting frames 6 is respectively connected with the two groups of first air cylinders 7, the top ends and the bottom ends of the two groups of first telescopic rods 8 are respectively connected with the bottom ends of the two groups of first air cylinders 7 and the top of the lifting plate 9, the top ends and the bottom ends of the two groups of fixing rods 10 are respectively connected with the bottom of the lifting plate 9 and the two groups of fixing rings 11, two groups of ball bearings 17 are respectively arranged, the left fixing shaft 12 and the right fixing shaft 13 are respectively fixedly connected with the inner walls of two groups of ball bearings 17, the motor 3 is arranged in the right half area of the bottom of the lifting plate 9, the driving wheel 14 is arranged at the left end of the transmission shaft 4, the driven wheel 15 is arranged at the right end of the right fixing shaft 13, and the driving wheel 14 and the driven wheel 15 are in transmission connection through a transmission belt 16; the positions of the two groups of first cylinders can be fixed through the plurality of groups of supporting frames, when the bent pipe needs to be cut, the bent pipe only needs to be fixed in the central area of the top of the workbench, so that the cutting saw blade is enabled, the bent pipe to be cut and the cutting hole are positioned on the same straight line, the motor is electrified and started, the motor drives the driving wheel to rotate through the transmission shaft, the driving wheel is in transmission connection with the driven wheel through the transmission belt, so that the driven wheel can rotate under the action of the transmission belt and drive the cutting saw blade to rotate at high speed, at the moment, the two groups of first cylinders are electrified and started, the two groups of first telescopic rods drive the lifting plate to move downwards under the action of the two groups of first cylinders, so that the cutting saw blade rotating at high speed can be continuously close to the bent pipe to be cut, the bent pipe, the cutting precision of the bent pipe is improved, the phenomenon of cutting errors is reduced, and the practicability is improved.

The utility model discloses a bent pipe cutting device, still include movable plate 18, multiunit landing leg 19, multiunit pulley 20, two sets of locating plates 21, two sets of second cylinders 22, two sets of second telescopic links 23 and two sets of splint 24, workstation 1 top is provided with two sets of spouts, multiunit landing leg 19 top is connected with movable plate 18 bottom left front side, left rear side, right front side and right rear side respectively, and multiunit landing leg 19 bottom is connected with multiunit pulley 20 respectively, multiunit pulley 20 is located two sets of spouts respectively, two sets of locating plates 21 are installed respectively at movable plate 18 top left end and right-hand member, two sets of second cylinders 22 are installed respectively on two sets of locating plates 21, two sets of second telescopic links 23 both ends are connected with two sets of second cylinders 22 output ends and two sets of splint 24 respectively, the movable plate 18 central zone is provided with the through; the elbow pipe that can cut the needs places on the movable plate to switch on and start two sets of second cylinders, two sets of second cylinders make two sets of second telescopic links drive two sets of splint motions and contact with the elbow pipe, thereby can fix the elbow pipe at the movable plate top, promote the movable plate, make multiunit pulley along two sets of spout motions make the movable plate carry the elbow pipe of required cutting and remove to cutting saw bit below region, and cut through the cutting saw bit and handle it, after the cutting saw bit bottom got into in through-hole and the cutting hole, then the cutting was accomplished.

The utility model discloses a bent pipe cutting device, still include two sets of slipmats 25, two sets of slipmats 25 are installed in two sets of chutes respectively, the multiunit pulley 20 contacts with two sets of slipmats 25 respectively; the friction force between the multiple groups of pulleys and the inner walls of the two groups of sliding chutes can be enhanced through the two groups of anti-slip pads, so that the stability of the moving plate moving back and forth can be improved.

The utility model discloses a bent pipe cutting device, which also comprises a movable handle 26, wherein two ends of the movable handle 26 are respectively connected with the upper half area of the front side wall of the two groups of positioning plates 21; when the bent pipe required to be cut needs to be moved, the handle can be moved by hand, and the position of the moving plate is convenient to adjust.

The utility model discloses a bent pipe cutting device, still include multiunit gag lever post 27 and two sets of spacing rings 28, the both ends of multiunit gag lever post 27 are connected with multiunit support frame 6 and two sets of spacing rings 28 respectively, two sets of first telescopic links 8 pass two sets of spacing rings 28 respectively; the positions of the two sets of limiting rings can be fixed through the plurality of sets of limiting rods, so that the two sets of first telescopic rods can be limited by the two sets of limiting rings.

The utility model discloses a bent pipe cutting device, still include two sets of bracing pieces 29 and two sets of support rings 30, two sets of bracing pieces 29 top and bottom are connected with two sets of support rings 30 and the top of movable plate 18 respectively, two sets of second telescopic links 23 pass two sets of second support rings 30 respectively; the positions of the two groups of support rings can be fixed through the two groups of support rods, so that the positions of the two groups of second telescopic rods can be supported to a certain extent through the two groups of support rings.

The utility model discloses a bent pipe cutting device, still include multiunit first ball 31 and multiunit second ball 32, be provided with multiunit first arc wall and multiunit second arc wall on two sets of spacing ring 28 inner walls and two sets of support rings 30 inner walls respectively, multiunit first ball 31 and multiunit second ball 32 are located multiunit first arc wall and multiunit second arc wall respectively, and multiunit first ball 31 and multiunit second ball 32 contact with two sets of first telescopic links 8 and two sets of second telescopic links 23 outer walls respectively; when two sets of first telescopic links and two sets of second telescopic links move in two sets of spacing rings and two sets of support rings, can reduce the frictional force between two sets of first telescopic links and two sets of second telescopic links and two sets of spacing rings and two sets of support ring inner walls through the roll of multiunit first ball and multiunit second ball.

The utility model discloses a bent pipe cutting device, which also comprises four groups of anti-skid seats 33, wherein the four groups of anti-skid seats 33 are respectively arranged at the bottom ends of four groups of supporting columns 2; the friction force between the bottom ends of the four groups of supporting columns and the contact surface can be enhanced through the four groups of anti-skidding seats, so that the displacement of the four groups of supporting columns can be reduced, and the overall stability is improved.

The utility model discloses a bent pipe cutting device, it is at the during operation, can fix the position of two sets of first cylinders through the multiunit support frame, when needing to cut the return bend, only need to fix the return bend in workstation top central zone, make the cutting saw bit, the return bend that needs to cut and cutting hole are located same straight line, switch on and start the motor, the motor drives the drive wheel through the transmission shaft and rotates, because the drive wheel is connected through the transmission belt transmission with the driven wheel transmission, consequently can make driven wheel rotate under the effect of transmission belt, and drive the high-speed rotation of cutting saw bit, at this moment switch on and start two sets of first cylinders, make two sets of first telescopic links drive the lifter plate to move downwards under the effect of two sets of first cylinders, thereby can make the cutting saw bit that rotates at a high speed constantly be close to the return bend that needs to cut, and cut the, therefore, the deflection phenomenon in the process of moving the bent pipe back and forth can be reduced, the cutting precision of the bent pipe is improved, the phenomenon of cutting errors is reduced, the practicability is improved, the bent pipe to be cut can be placed on the movable plate, the two groups of second cylinders are electrified and started, the two groups of second cylinders enable the two groups of second telescopic rods to drive the two groups of clamping plates to move and contact with the bent pipe, so that the bent pipe can be fixed at the top of the movable plate, the movable plate is pushed, the plurality of groups of pulleys move along the two groups of sliding grooves, the movable plate moves to a region below the cutting saw blade along with the bent pipe to be cut, the cutting saw blade is used for cutting the bent pipe, when the bottom end of the cutting saw blade enters the through hole and the cutting hole, the cutting is finished, the friction force between the plurality of groups of, when the bent pipe to be cut needs to be moved, the handle can be moved by hand, the position of the moving plate is convenient to adjust, the positions of the two groups of limiting rings can be fixed through the plurality of groups of limiting rods, so that the two groups of first telescopic rods can be limited by the two groups of limiting rings, the positions of the two groups of support rings can be fixed through the two groups of support rods, so that the positions of the two groups of second telescopic rods can be supported by the two groups of support rings, when the two groups of first telescopic rods and the two groups of second telescopic rods move in the two groups of limiting rings and the two groups of support rings, the friction force between the two groups of first telescopic rods and the two groups of second telescopic rods and the inner walls of the two groups of limiting rings and the two groups of support rings can be reduced through the rolling of the plurality of groups of first balls and the plurality of second balls, the friction force, the overall stability is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A bent pipe cutting device comprises a workbench (1), four groups of supporting columns (2), a motor (3), a transmission shaft (4) and a cutting saw blade (5), wherein the top ends of the four groups of supporting columns (2) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom of the workbench (1), a cutting hole is formed in the central area of the workbench (1), and the right end of the transmission shaft (4) is connected with the output end of the left side wall of the motor (3); the device is characterized by further comprising a plurality of groups of support frames (6), two groups of first cylinders (7), two groups of first telescopic rods (8), a lifting plate (9), two groups of fixing rods (10), two groups of fixing rings (11), a left fixing shaft (12), a right fixing shaft (13), a transmission wheel (14), a driven wheel (15) and a transmission belt (16), wherein one end of each group of support frames (6) is respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top of the workbench (1), the other end of each group of support frames (6) is respectively connected with the two groups of first cylinders (7), the top ends and the bottom ends of the two groups of first telescopic rods (8) are respectively connected with the bottom output ends of the two groups of first cylinders (7) and the top of the lifting plate (9), the top ends and the bottom ends of the two groups of fixing rods (10) are respectively connected with the bottom of the lifting plate (9) and the, cutting saw bit (5) are located between two sets of solid fixed rings (11), left side fixed axle (12) right-hand member and right fixed axle (13) left end pass two sets of ball bearing (17) respectively and are connected with cutting saw bit (5) to left side fixed axle (12) and right fixed axle (13) respectively with two sets of ball bearing (17) inner wall fixed connection, motor (3) are installed in lifter plate (9) bottom right half region, drive wheel (14) are installed at transmission shaft (4) left end, install right fixed axle (13) right-hand member from driving wheel (15), drive wheel (14) and follow driving wheel (15) are connected through driving belt (16) transmission.

2. The elbow cutting device according to claim 1, further comprising a moving plate (18), a plurality of sets of legs (19), a plurality of sets of pulleys (20), two sets of positioning plates (21), two sets of second cylinders (22), two sets of second telescopic rods (23) and two sets of clamping plates (24), wherein two sets of sliding grooves are formed in the top of the workbench (1), the top ends of the plurality of sets of legs (19) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom of the moving plate (18), the bottom ends of the plurality of sets of legs (19) are respectively connected with the plurality of sets of pulleys (20), the plurality of sets of pulleys (20) are respectively located in the two sets of sliding grooves, the two sets of positioning plates (21) are respectively installed at the left end and the right end of the top of the moving plate (18), the two sets of second cylinders (22) are respectively installed on the two sets of positioning plates (21), and the two ends of the two sets of second, the central area of the moving plate (18) is provided with a through hole.

3. An elbow cutting device according to claim 2, further comprising two sets of skidproof pads (25), wherein said two sets of skidproof pads (25) are respectively mounted in said two sets of sliding grooves, and said plurality of sets of pulleys (20) are respectively in contact with said two sets of skidproof pads (25).

4. A pipe bending cutting device according to claim 3, further comprising a moving handle (26), wherein both ends of the moving handle (26) are respectively connected with the upper half area of the front side wall of the two sets of positioning plates (21).

5. The elbow cutting device according to claim 4, further comprising a plurality of sets of position limiting rods (27) and two sets of position limiting rings (28), wherein two ends of the plurality of sets of position limiting rods (27) are respectively connected with the plurality of sets of supporting frames (6) and the two sets of position limiting rings (28), and the two sets of first telescopic rods (8) respectively penetrate through the two sets of position limiting rings (28).

6. The apparatus for cutting a bent pipe according to claim 5, further comprising two sets of support rods (29) and two sets of support rings (30), wherein the two sets of support rods (29) are connected at top and bottom ends thereof to the two sets of support rings (30) and the top of the moving plate (18), respectively, and the two sets of second telescopic rods (23) pass through the two sets of second support rings (30), respectively.

7. The pipe bending cutting device according to claim 6, further comprising a plurality of sets of first balls (31) and a plurality of sets of second balls (32), wherein the inner walls of the two sets of limiting rings (28) and the inner walls of the two sets of supporting rings (30) are respectively provided with a plurality of sets of first arc-shaped grooves and a plurality of sets of second arc-shaped grooves, the plurality of sets of first balls (31) and the plurality of sets of second balls (32) are respectively located in the plurality of sets of first arc-shaped grooves and the plurality of sets of second arc-shaped grooves, and the plurality of sets of first balls (31) and the plurality of sets of second balls (32) are respectively in contact with the outer walls of the two sets of first telescopic rods (8) and the two sets of second.

8. The pipe bending cutting device according to claim 7, further comprising four sets of anti-slip seats (33), wherein the four sets of anti-slip seats (33) are respectively mounted at the bottom ends of the four sets of supporting columns (2).