CN210754525U

CN210754525U - Pipe bending machine

Info

Publication number: CN210754525U
Application number: CN201921590649.8U
Authority: CN
Inventors: 马玉国
Original assignee: Tianjin Century Green Agricultural Technology Development Co Ltd
Current assignee: Tianjin Century Green Agricultural Technology Development Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a pipe bending machine, which relates to the technical field of pipe processing equipment and comprises a base, a clamping device and a bending device; the clamping device comprises a movable table, a fixed table, a movable turntable group and a limiting turntable group, the fixed table is fixedly arranged on the upper end surface of the base, the movable table is slidably arranged on the upper end surface of the base, the movable turntable group comprises a clamping turntable and a plurality of buffer turntables which are rotatably arranged on the upper end surface of the movable table, the limiting turntable group comprises a propelling turntable and a plurality of fixed turntables which are rotatably arranged on the upper end surface of the fixed table, the movable turntable group and the limiting turntable group are oppositely arranged, and a first driving motor which is in transmission connection with the propelling turntable is fixedly arranged in the fixed table; the bending device comprises a clamping seat and a bending rotary table, the clamping seat is arranged on the upper end face of the base in a sliding mode, and the bending rotary table used for pushing the pipe to be bent is arranged on the clamping seat. The pipe bending machine in the scheme is suitable for bending pipes with different pipe diameters, and can conveniently adjust the bending angle and length of the pipes.

Description

Pipe bending machine

Technical Field

The utility model relates to a tubular product processing equipment technical field especially relates to a bending machine.

Background

With the continuous progress of society, the traditional agriculture mode can not meet the requirement of the development of modern civilization, and the facility agriculture represented by the greenhouse is more and more pursued. The construction of greenhouses requires a large number of pipes with bending angles. The pipe bender is a mechanical device for processing pipes.

Chinese patent with patent publication No. CN208275988U proposes a pipe bending machine, which includes a frame, a turntable, rollers, a limit plate and a power mechanism; the turntable is rotationally connected with the rack, and a first groove is arranged on the peripheral surface of the turntable; the roller is positioned below the turntable, and the axis of the roller is parallel to the axis of the turntable; the roller is rotationally connected with the rack, and a second groove is arranged on the peripheral surface of the roller; the first groove and the second groove form a space for clamping the pipe; the limiting plate is connected with the turntable and forms a space for fixing the end part with the first groove; power unit links to each other with the carousel, and is used for driving the carousel rotation, adjusts the space size that limiting plate and first recess constitute through the bolt hole that sets up side by side to adapt to not unidimensional pipe fitting.

In the practical use process of the pipe bender in the scheme, the steel pipe can only be matched with the first groove and the second groove, so that the processing of the steel pipe is limited, the steel pipe can only be used for processing pipes of specific models, and the pipe bender cannot be widely applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bending machine is applicable to the processing of buckling of different pipe diameter tubular products to the angle and the length that can be convenient adjustment tubular product is buckled.

The utility model discloses a can realize through following technical scheme:

a pipe bender comprises a base, a clamping device and a bending device; the clamping device comprises a movable table, a fixed table, a movable turntable group and a limiting turntable group, wherein the movable table is arranged on the upper end face of the base in a sliding manner, the movable turntable group comprises a clamping turntable and a plurality of buffering turntables which are arranged linearly, the clamping turntable and the plurality of buffering turntables are all arranged on the upper end face of the movable table in a rotating manner, the fixed table is fixedly arranged on the upper end face of the base, the limiting turntable group comprises a propelling turntable and a plurality of fixed turntables which are arranged linearly, the propelling turntable and the plurality of fixed turntables are all arranged on the upper end face of the fixed table in a rotating manner, the movable table and the fixed table are arranged oppositely, the movable turntable group and the limiting turntable group are arranged oppositely, and a first driving motor in transmission connection with the propelling turntable is fixedly arranged in the fixed table; the bending device comprises a clamping seat and a bending rotary table, the clamping seat is arranged on the upper end face of the base in a sliding mode, and the bending rotary table used for pushing the pipe to be bent is arranged on one side, far away from the base, of the clamping seat in a rotating mode.

By adopting the technical scheme, when the pipe is processed, the pipe firstly passes through the processing space formed by the plurality of buffering turntables, the plurality of fixing turntables, the pushing turntables and the clamping turntables, and the part of the pipe leaving the processing space finally leaves the pipe bending machine after being bent by the bending turntables, so that the pipe bending processing is completed. The utility model discloses a carousel of buckling, the cooperation of impelling carousel and centre gripping carousel play the effect of the effective tubular product of buckling, and the activity platform can be according to the width adjustment position of tubular product simultaneously to change the size in processing space, with the needs that satisfy different model tubular product processing, the utility model is simple in operation, strong adaptability and tubular product machining efficiency are high.

Further setting the following steps: the base up end is provided with and is used for the drive the first thrust unit of activity platform translation, first thrust unit includes two parallel arrangement's first lead screw, two first lead screw is threaded respectively and is worn to establish the both ends of activity platform, the activity platform is located directly over the first lead screw, the base up end is fixed with four first tip supporting seats, four first tip supporting seats connect respectively in two the both ends of first lead screw, the base lateral wall sets firmly and is used for the drive first lead screw pivoted second driving motor.

Through adopting above-mentioned technical scheme, the movable table can drive the centre gripping carousel and the buffering carousel group that set up with the movable table rotation and move to change the size in processing space and in order to adapt to the processing needs of the tubular product of different pipe diameters.

Further setting the following steps: a plurality of spouts have been seted up to the activity platform up end, equal elastic sliding is provided with the disk seat in the spout, and is a plurality of the disk seat is with a plurality of buffering carousel one-to-one and swivelling joint, the spout internal stability has set firmly the spring.

Through adopting above-mentioned technical scheme, can weaken excessively press from both sides the hindrance effect that produces to tubular product removal, can play the guard action to the tubular product of processing simultaneously.

Further setting the following steps: the base up end is provided with the second drive arrangement who is used for driving the cassette to slide, the second drive arrangement including set firmly in two second end supporting seats of base up end, two rotatory second lead screw that is provided with between the second end supporting seat, the base up end is fixed with two guide rails, two guide rail parallel arrangement in the both sides of second lead screw, the cassette with the cooperation of sliding of guide rail just the cassette with second lead screw thread fit, the base lateral wall is fixed with and is used for driving second lead screw pivoted third driving motor.

Through adopting above-mentioned technical scheme, the cassette can drive the carousel of buckling and remove, realizes the processing of bending to tubular product.

Further setting the following steps: the base both ends are fixed with feeding platform and ejection of compact platform respectively, the feeding platform is close to fixed carousel sets up, the ejection of compact platform is close to the carousel setting of buckling.

By adopting the technical scheme, the pipe enters the processing space through the feeding table, and the processed pipe can be collected to the discharging table, so that the pipe can be fed and recycled to form the pipe.

Further setting the following steps: and a limiting grid is fixed at one end of the base, which is close to the fixed turntable.

By adopting the technical scheme, the pipe firstly passes through the grids on the limiting grids and then enters the processing space of the pipe bender, so that the subsequent pipe bending processing is realized, and the feeding of the pipe can be facilitated through the limiting grids.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the cooperation through the carousel of buckling, impel carousel and centre gripping carousel plays the effect of effectively buckling tubular product, and the activity platform can be according to the width adjustment position of tubular product simultaneously to change the size in processing space, with the needs that satisfy different model tubular product processing, the utility model is simple in operation, strong adaptability and tubular product machining efficiency are high.

(2) Through the setting of buffering carousel, can weaken excessively press from both sides the hindrance effect that produces to tubular product removal, can play the guard action to the tubular product of processing simultaneously.

(3) Through the arrangement of the feeding table and the discharging table, the feeding of the pipe and the recovery of the pipe subjected to machining forming can be facilitated.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a sectional view taken along line B-B in fig. 2.

Reference numerals: 1. a base; 2. a movable table; 3. a fixed table; 4. a movable turntable group; 5. a limiting rotary table group; 6. clamping the turntable; 7. a buffer turntable; 8. a propulsion turntable; 9. fixing the rotary table; 10. a first drive motor; 11. a card holder; 12. bending the rotary table; 13. a first lead screw; 14. a first end support seat; 15. a second drive motor; 16. a chute; 17. a tray seat; 18. a spring; 19. a second end support seat; 20. a second lead screw; 21. a guide rail; 22. a third drive motor; 23. a feeding table; 24. a discharging table; 25. and a limiting grid.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a pipe bending machine, including base 1 for carry out the clamping device of centre gripping and removal and be used for carrying out the bending device of bending process to tubular product.

Referring to fig. 1 and 2, the clamping device includes a movable table 2, a fixed table 3, a movable pulley group 4, and a limit pulley group 5. The movable table 2 is of a cuboid shape, the upper end face of the base 1 is fixedly provided with the fixed table 3 and slides to form the movable table 2, the fixed table 3 and the movable table 2 move oppositely, and the sliding of the movable table 2 on the upper end face of the base 1 is achieved through the first pushing device arranged on the upper end face of the base 1.

First thrust unit includes two parallel arrangement's first lead screw 13, first lead screw 13 sets up along the width direction of movable table 2, two first lead screws 13 are threaded respectively and are worn to establish the both ends of movable table 2, movable table 2 is located directly over first lead screw 13, 1 up end of base is fixed with four first tip supporting seats 14, four first tip supporting seats 14 are located the both ends of two first lead screws 13 respectively and pass through the bearing with first lead screw 13 and be connected, 1 lateral wall of base has set firmly second driving motor 15, second driving motor 15 passes through the shaft coupling and is connected with first lead screw 13 transmission. Under the drive of the second driving motor 15, the rotation of the first lead screw 13 drives the movable table 2 connected with the first lead screw in a threaded manner to move, so that the distance between the movable table 2 and the fixed table 3 is changed.

Referring to fig. 2 and 3, the movable turntable group 4 includes a clamping turntable 6 and three buffer turntables 7 which are linearly arranged, and the clamping turntable 6 and the three buffer turntables 7 are rotatably disposed on the upper end surface of the movable table 2. Spacing carousel group 5 is including being a propulsion carousel 8 and three fixed rotary table 9 of linear arrangement, impel carousel 8 and three fixed rotary table 9 all rotatory to set up in the up end of fixed station 3, movable table 2 and fixed station 3 set up relatively, movable carousel group 4 and spacing carousel group 5 set up relatively, fixed station 3 internal fixation has a driving motor 10, the drive shaft of a driving motor's 10 passes through shaft coupling and the center pin fixed connection who impels carousel 8. The thrust rotor 8 can be rotated by a first drive motor 10. The three buffer turntables 7, the three fixed turntables 9, the pushing turntable 8 and the clamping turntable 6 form a processing space for clamping and moving the pipe.

Referring to fig. 4, the buffer rotary table 7 can weaken the blocking effect of excessive clamping on the movement of the pipe, and can protect the processed pipe to prevent the pipe from deforming due to excessive clamping in the processing process. The buffer rotary disc 7 is realized by the following settings: three spout 16 has been seted up to activity platform 2 up end, it is provided with tray 17 to slide along its length direction in the spout 16, all be fixed with spring 18 in the three spout 16, spring 18 is located tray 17 and deviates from one side of activity platform 2, the one end of spring 18 and the closed end mouth fixed connection of spout 16, the other end and tray 17 fixed connection of spring 18, tray 17 and spout 16 sliding fit, three tray 17 and three buffering carousel 7 one-to-one and swivelling joint.

Referring to fig. 1 and 2, the bending device includes a clamping seat 11 and a bending rotary table 12, the clamping seat 11 is slidably disposed on the upper end surface of the base 1, the sliding direction of the clamping seat 11 is consistent with the sliding direction of the movable table 2, the bending rotary table 12 is rotatably disposed on one side of the clamping seat 11, which is far away from the base 1, and the bending rotary table 12 is located at the same height as the processing space. The sliding of the clamping seat 11 on the upper end face of the base 1 is realized through a second driving device arranged on the upper end face of the base 1, the second driving device comprises a second lead screw 20, the second lead screw 20 is arranged along the width direction of the movable table 2, two guide rails 21 are fixed on the upper end face of the base 1, the two guide rails 21 are arranged on two sides of the second lead screw 20 in parallel, two second end supporting seats 19 are fixed on the upper end face of the base 1, the two second end supporting seats 19 are respectively connected with two ends of the second lead screw 20 through bearings, the clamping seat 11 is in sliding fit with the guide rails 21, the clamping seat 11 is in threaded fit with the second lead screw 20, a third driving motor 22 is fixed on the side wall of the base 1, and a driving shaft of the third driving motor 22 is fixedly connected with the second lead.

The bending rotary table 12, the clamping rotary table 6, the pushing rotary table 8, the buffering rotary table 7 and the fixing rotary table 9 are in the same plane, and under the action of the third driving motor 22, the bending rotary table 12 moves from one end, close to the clamping rotary table 6, of the second lead screw to one end, close to the pushing rotary table 8, of the second lead screw, so that the pipe is bent.

Referring to fig. 1, a feeding table 23 and a discharging table 24 are respectively fixed at two ends of a base 1, the feeding table 23 is arranged close to a fixed turntable 9, the discharging table 24 is arranged close to a bending turntable 12, and the discharging table 24 is arc-shaped. Through adopting above-mentioned setting, tubular product passes through feed table 23 and gets into the processing space, and the tubular product of processing completion can be collected ejection of compact platform 24, makes things convenient for the feeding of tubular product and the collection to the tubular product of machine-shaping. And a limit grid 25 is fixed at one end of the base 1 close to the fixed turntable 9. The pipe firstly passes through the grids on the limit grids 25 and then enters the processing space of the pipe bender, so that the subsequent pipe bending processing is realized, and the pipe can be conveniently fed through the limit grids 25.

The utility model discloses a theory of operation and beneficial effect do:

before processing, firstly adjusting the position of the movable table 2, then extending the pipe placed on the feeding table 23 into a processing space through a grid on the limiting grid 25, and entering a space formed by the pushing turntable 8 and the clamping turntable 6, adjusting the position of the movable table 2 again to enable the end part of the pipe to be clamped by the pushing turntable 8 and the clamping turntable 6, and the middle part of the pipe to be fixed by the buffering turntable 7 and the fixed turntable 9. Under the action of the first drive motor 10, the thrust rotation disk 8 rotates. Because the pipe is tightly attached to the pushing turntable 8 and the clamping turntable 6, the buffer turntable 7 in the middle of the pipe plays a role in buffering the movement of the pipe. Under the action of the pushing rotary disc, the end part of the pipe moves towards the direction of the bending rotary disc 12. When the end of the pipe exceeds the length of the propelling turntable 8 properly, the first driving motor 10 is stopped. Under the effect of third driving motor 22, the rotation of second lead screw 20 drives cassette 11 and moves towards the direction of tubular product with the rotatory carousel 12 of buckling that sets up of cassette 11, compresses tightly tubular product, and further movement of cassette 11 can drive carousel 12 of buckling and suppress suitable angle with tubular product, can all process into tubular product that has suitable length of buckling and angle of buckling with the tubular product of different pipe diameters finally.

The utility model discloses a cooperation of carousel 12 of buckling, propulsion carousel 8 and centre gripping carousel 6 can process the tubular product that obtains having suitable radian and length, and the size in processing space can be changed to the position of adjustment movable table 2 to satisfy the needs of different model tubular product processing. Through the setting of buffering carousel 7, can weaken excessively press from both sides the hindrance effect that produces to tubular product removal, can play the guard action to the tubular product of processing simultaneously. Through the arrangement of the feeding table 23 and the discharging table 24, the feeding of the pipe and the recovery of the pipe formed by machining can be facilitated. The utility model is simple in operation, strong adaptability and tubular product machining efficiency are high.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bending machine, its characterized in that: comprises a base (1), a clamping device and a bending device;

the clamping device comprises a movable table (2), a fixed table (3), a movable turntable group (4) and a limit turntable group (5), the upper end face of the base (1) is fixedly provided with the fixed table (3) and slides to provide the movable table (2), the movable table (2) and the fixed table (3) are arranged oppositely, the movable turntable group (4) comprises a clamping turntable (6) and a plurality of buffer turntables (7) which are arranged linearly, the clamping turntable (6) and the plurality of buffer turntables (7) are both arranged on the upper end face of the movable table (2) in a rotating manner, the limit turntable group (5) comprises a propelling turntable (8) and a plurality of fixed turntables (9) which are arranged linearly, the propelling turntable (8) and the plurality of fixed turntables (9) are both arranged on the upper end face of the fixed table (3) in a rotating manner, the movable turntable group (4) and the limit turntable group (5) are arranged oppositely, a first driving motor (10) in transmission connection with the propelling turntable (8) is fixedly arranged in the fixed table (3);

the bending device comprises a clamping seat (11) and a bending rotary table (12), wherein the clamping seat (11) is arranged on the upper end face of the base (1) in a sliding mode, and the bending rotary table (12) used for pushing the pipe to be bent is arranged on one side, far away from the base (1), of the clamping seat (11) in a rotating mode.

2. The bender according to claim 1, wherein: base (1) up end is provided with and is used for the drive the first thrust unit of activity platform (2) translation, first thrust unit includes two parallel arrangement's first lead screw (13), two first lead screw (13) is threaded respectively and is worn to establish the both ends of activity platform (2), activity platform (2) are located directly over first lead screw (13), base (1) up end is fixed with four first tip supporting seats (14), four first tip supporting seats (14) are connected respectively in two the both ends of first lead screw (13), base (1) lateral wall sets firmly and is used for the drive first lead screw (13) pivoted second driving motor (15).

3. The bender according to claim 2, wherein: a plurality of chutes (16) are formed in the upper end face of the movable table (2), disc seats (17) are arranged in the chutes (16) in an elastic sliding mode, and the disc seats (17) are in one-to-one correspondence with the buffer turntables (7) and are connected in a rotating mode.

4. The bender according to claim 3, wherein: a spring (18) is fixedly arranged in the sliding groove (16).

5. The bender according to claim 1, wherein: the upper end face of the base (1) is provided with a second driving device for driving the clamping seat (11) to slide, the second driving device comprises two second end supporting seats (19) fixedly arranged on the upper end face of the base (1), two second lead screws (20) are rotatably arranged between the second end supporting seats (19), two guide rails (21) are fixed on the upper end face of the base (1), the two guide rails (21) are arranged on two sides of the second lead screws (20) in parallel, the clamping seat (11) is in sliding fit with the guide rails (21) and is in threaded fit with the second lead screws (20), and a third driving motor (22) for driving the second lead screws (20) to rotate is fixed on the side wall of the base (1).

6. The bender according to claim 1, wherein: base (1) both ends are fixed with feeding platform (23) and play work or material rest (24) respectively, feeding platform (23) are close to fixed carousel (9) set up, it is close to go out work or material rest (24) carousel (12) of buckling sets up.

7. The bender according to claim 6, wherein: and a limiting grid (25) is fixed at one end of the base (1) close to the fixed turntable (9).