CN112958671B

CN112958671B - Forming device of bellows

Info

Publication number: CN112958671B
Application number: CN202110140440.7A
Authority: CN
Inventors: 徐红军
Original assignee: Jiangsu Xinhuifeng Plastic Co ltd
Current assignee: Jiangsu Xinhuifeng Plastic Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-12-27
Anticipated expiration: 2041-02-02
Also published as: CN112958671A

Abstract

The invention discloses a corrugated pipe forming device, relates to the technical field of corrugated pipe forming, and solves the problems that the existing corrugated pipe forming device is unstable in fixing and mounting pipelines with different sizes, the deviation and deformation of the pipelines during bending are easily caused, and only one corrugated pipe with a radial size can be formed generally. The utility model provides a forming device of bellows, includes the bottom plate, base B is installed to the up end of bottom plate, four end angles of base B up end are provided with the constant head tank, the both sides fixed mounting of base B surface has the riser, the intermediate position of riser surface runs through and is provided with the circular slot, the up end of circular slot inner wall and terminal surface all are provided with the recess down, the inner wall fixed mounting of recess has the spring. The invention can stably clamp the pipeline, improve the forming effect, form the corrugated pipes with different radial sizes, cool the corrugated pipes and improve the forming efficiency.

Description

Forming device of bellows

Technical Field

The invention relates to the technical field of corrugated pipe forming, in particular to a corrugated pipe forming device.

Background

With the rapid development of social economy, the corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, the corrugated pipe is widely applied to instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, the wall of the corrugated pipe is thin, the sensitivity is high, the measuring range is from dozens of pascals to dozens of megapascals, the open end of the corrugated pipe is fixed, the sealing end is in a free state, the elasticity is increased by using an auxiliary spiral spring or a reed, the corrugated pipe is stretched along the length direction of the pipe under the action of internal pressure during working, so that the movable end generates displacement in a certain relation with the pressure, and a straight pipe is pressed by a forming die to form the corrugated pipe.

However, the existing corrugated pipe forming device is unstable in fixing and mounting pipelines of different sizes, and easily causes deviation and deformation of the pipelines during bending, and generally only one kind of corrugated pipe with a radial size can be formed; therefore, the existing requirements are not met, and a corrugated pipe forming device is provided for the existing requirements.

Disclosure of Invention

The invention aims to provide a corrugated pipe forming device to solve the problems that the existing corrugated pipe forming device proposed in the background art is unstable in fixing and mounting pipelines with different sizes, easily causes deviation and deformation of the pipelines during bending, and can only form corrugated pipes with one radial size generally.

In order to achieve the purpose, the invention provides the following technical scheme: a corrugated pipe forming device comprises a bottom plate, wherein a base B is installed on the upper end face of the bottom plate, positioning grooves are formed in four end corners of the upper end face of the base B, vertical plates are fixedly installed on two sides of the outer surface of the base B, a circular groove is arranged in the middle of the outer surface of each vertical plate in a penetrating mode, grooves are formed in the upper end face and the lower end face of the inner wall of the circular groove, a spring is fixedly installed on the inner wall of each groove, a clamping plate B is fixedly connected to the other end of the spring, threaded holes are formed in the front end face and the rear end face of the inner wall of the circular groove, threaded rods are arranged on the inner sides of the threaded holes, rockers are fixedly installed on the opposite sides of the outer surfaces of the two threaded rods, a clamping plate A is fixedly connected to the opposite side of the outer surfaces of the two threaded rods, and anti-skid pads are arranged on the opposite sides of the outer surfaces of the clamping plate A and the clamping plate B, a support plate is fixedly arranged at the rear part of the upper end surface of the bottom plate, a water tank is fixedly arranged at the rear end surface of the support plate, a water pump A is fixedly arranged in front of the upper end surface of the water tank, a water pump B is arranged at the rear part of the water pump A, a top plate is fixedly arranged above the front end surface of the support plate, hydraulic cylinders are fixedly arranged at two sides of the lower end surface of the top plate, a base A is fixedly connected to the lower end surface of the hydraulic cylinders, positioning blocks are fixedly connected to four end corners of the lower end surface of the base A, a cooling layer A is arranged inside the base A, a cooling layer B is arranged inside the base B, semicircular grooves are arranged on the opposite sides of the outer surfaces of the base A and the base B, a plurality of mold cores B are fixedly connected to the inner surfaces of the semicircular grooves, the mold cores B are connected through connecting blocks B, and inserting grooves are arranged at the upper end surface of the connecting blocks B, the inner surface of the mold core B is provided with mold cores A, each mold core A is connected with each other through a connecting block A, and the outer surface of the connecting block A is close to one side of the mold core B and is fixedly connected with an inserted rod.

Preferably, the positioning block is matched with the positioning groove.

Preferably, a condensation pipe A is arranged in the cooling layer A, and the water pump A is connected with the condensation pipe A through a water pipe A.

Preferably, a condensation pipe B is arranged in the cooling layer B, and the water pump B is connected with the condensation pipe B through a water pipe B.

Preferably, the slot is matched with the inserted bar, the inserted bar is close to the outer surface of the mold core B and is fixedly connected with a magnet A, the inner surface of the slot is fixedly connected with a magnet B, and the magnetic poles of the magnet A and the magnet B are opposite.

Preferably, the non-slip mat is fixedly connected with the clamping plate A and the clamping plate B through clamping grooves.

Preferably, the threaded rod is matched with the threaded hole, and the other end of the threaded rod is rotatably connected with the outer surface of the clamping plate A through a bearing.

Preferably, the spring is fixedly connected with the groove through a screw, and the spring is fixedly connected with the clamping plate B through welding.

Preferably, the hydraulic cylinder is fixedly connected with the base A through a screw.

Preferably, the vertical plate and the bottom plate are fixedly connected through bolts.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the pipeline clamping device, the vertical plate, the clamping plate A, the threaded rod, the rocker, the spring and the clamping plate B are arranged, a pipeline is placed on the inner side of the circular groove in the vertical plate, the outer surface of the pipeline is attached to the outer surface of the clamping plate B, the clamping plate B is tightly attached to the outer surface of the pipeline through the spring, the rocker rotates to drive the threaded rod to rotate through shaking the rocker, the threaded rod moves to one side close to the outer surface of the pipeline in the inner cavity of the threaded hole until the clamping plate A is attached to the outer surface of the pipeline, the shaking of the rocker is stopped, the clamping effect of the clamping plate A and the clamping plate B on the pipeline is improved through the anti-slip pad, the pipeline is clamped stably, and the forming effect is improved;

2. according to the corrugated pipe pressing machine, the mold core A, the mold core B, the connecting block A, the connecting block B, the slot and the inserted rod are arranged, when corrugated pipes with different radial sizes need to be pressed, the connecting block A and the connecting block B are aligned, the inserted rod is inserted into the inner side of the slot, the stability of connection between the inserted rod and the slot is improved through the arrangement of the magnet A and the magnet B, the stability of connection between the mold core A and the mold core B is improved, a pipeline is fixed and stable through the vertical plate, the lower end face of the pipeline is placed on the mold core A of the base B, the opening and closing of the water pump A and the water pump B can be opened after the pressing is finished, water in the water tank can enter the condensation pipe A through the water pipe A and enter the condensation pipe B through the water pipe B, the cooling layer A and the cooling layer B form and cool the corrugated pipes, and the forming efficiency is improved.

Drawings

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

FIG. 2 is a side cross-sectional view of the present invention as a whole;

FIG. 3 is a front sectional view of the present invention as a whole;

FIG. 4 is a schematic view of a portion of a riser of the present invention;

FIG. 5 is a schematic partial structure view of a mold core A according to the present invention;

FIG. 6 is a partial structural diagram of a socket according to the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a support plate; 4. a splint A; 5. a base A; 6. a top plate; 7. a hydraulic cylinder; 8. positioning blocks; 9. a circular groove; 10. a threaded rod; 11. a rocker; 12. positioning a groove; 13. a base B; 14. a water tank; 15. a water pump A; 16. a water pump B; 17. a cooling layer A; 18. A cooling layer B; 19. a mold core A; 20. a mold core B; 21. a non-slip mat; 22. a groove; 23. a spring; 24. a splint B; 25. a threaded hole; 26. inserting a rod; 27. connecting a block A; 28. connecting block B; 29. a semicircular groove; 30. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments.

The hydraulic cylinder 7 (model IS SJYG 70-1000), the water pump A15 (model IS 200-150-400) and the water pump B16 (model IS 200-150-400) can be purchased from the market or customized by private.

Referring to fig. 1 to 6, an embodiment of the present invention includes: a corrugated pipe forming device comprises a base plate 1, a base B13 is installed on the upper end face of the base plate 1, positioning grooves 12 are formed in four end angles of the upper end face of the base B13, vertical plates 2 are fixedly installed on two sides of the outer surface of the base B13, circular grooves 9 penetrate through the middle positions of the outer surfaces of the vertical plates 2, grooves 22 are formed in the upper end face and the lower end face of the inner wall of each circular groove 9, springs 23 are fixedly installed on the inner wall of each groove 22, clamping plates B24 are fixedly connected to the other ends of the springs 23, threaded holes 25 are formed in the front end face and the rear end face of the inner wall of each circular groove 9, threaded rods 10 are arranged on the inner sides of the threaded holes 25, rockers 11 are fixedly installed on the opposite sides of the outer surfaces of the two threaded rods 10, clamping plates A4 are fixedly connected to the opposite sides of the outer surfaces of the two threaded rods 10, anti-skid pads 21 are fixedly installed on the opposite sides of the outer surfaces of the clamping plates A4 and the clamping plates B24, a supporting plate 3 is fixedly installed on the rear side of the upper end face of the base plate 1, a water tanks 14 are fixedly installed on the rear end face of the supporting plate 3, water tanks A15 are fixedly installed on the front side of the upper end face of the base 14, a base A15, a connecting block is provided with a water pump B16, a connecting block 7 is connected to a semi-cylinder 20, a connecting block 20 of a connecting block 20 is connected to the inner surface of a base B20, a connecting block 20 of a connecting block 20, a connecting block of a connecting block 20 is arranged on the inner surface of a base seat, a connecting block 20 connected to a connecting block 20 of a connecting block of a base seat, the outer surface of the connecting block A27 is fixedly connected with an insert rod 26 at one side close to the mold core B20.

Further, the positioning block 8 is matched with the positioning groove 12, so that the positioning block 8 can be inserted into the inner side of the positioning groove 12.

Further, the inside of cooling layer A17 is provided with condenser pipe A, and water pump A15 passes through water pipe A with condenser pipe A and is connected for the water in the water tank 14 can be through water pipe A entering condenser pipe A.

Further, a condensation pipe B is arranged inside the cooling layer B18, and the water pump B16 is connected with the condensation pipe B through the water pipe B, so that water in the water tank 14 can enter the condensation pipe B through the water pipe B.

Further, slot 30 matches with inserted bar 26 and the outer fixed surface that inserted bar 26 is close to mold core B20 is connected with magnet A, and the internal fixed surface of slot 30 is connected with magnet B, and magnet A is opposite with magnet B magnetic pole for inserted bar 26 can insert the inboard of slot 30, through being provided with magnet A and magnet B, improves the stability of connecting.

Further, the anti-skid pad 21 is fixedly connected with the clamping plate A4 and the clamping plate B24 through clamping grooves, so that the connection stability is improved.

Furthermore, the threaded rod 10 is matched with the threaded hole 25, and the other end of the threaded rod 10 is rotatably connected with the outer surface of the clamping plate A4 through a bearing, so that the threaded rod 10 can move in the inner cavity of the threaded hole 25, and the rotating stability of the threaded rod 10 is improved.

Further, the spring 23 is fixedly connected with the groove 22 through a screw, and the spring 23 is fixedly connected with the clamping plate B24 through welding, so that the connection stability is improved.

Further, the hydraulic cylinder 7 is fixedly connected with the base A5 through screws, and the connection stability is improved.

Further, the vertical plate 2 is fixedly connected with the bottom plate 1 through bolts, and connection stability is improved.

The working principle is as follows: when the corrugated pipe pressing device is used, a power supply is switched on, a preheated pipe is placed on the inner side of the circular groove 9 in the vertical plate 2, the outer surface of the pipe is attached to the outer surface of the clamping plate B24, the clamping plate B24 is tightly attached to the outer surface of the pipe by arranging the spring 23, the rocker 11 is rotated to drive the threaded rod 10 to rotate by shaking the rocker 11, the threaded rod 10 moves to one side close to the outer surface of the pipe in the inner cavity of the threaded hole 25 until the clamping plate A4 is attached to the outer surface of the pipe, the shaking of the rocker 11 is stopped, the clamping effect of the clamping plate A4 and the clamping plate B24 on the pipe is improved by arranging the anti-slip pad 21, the pipe is stably clamped, when corrugated pipes with different radial sizes need to be pressed, the connecting blocks A27 and B28 are aligned, the inserting rod 26 is inserted into the inner side of the slot 30, and the magnet A and the magnet B are arranged, the connection stability of the insert rod 26 and the slot 30 is improved, so that the connection stability of the mold core A19 and the mold core B20 is improved, the switch of the hydraulic cylinder 7 is opened, the hydraulic cylinder 7 extends to drive the base A5 to move downwards, the positioning block 8 is inserted into the inner side of the positioning groove 12, the base A5 is in press fit with the base B13, the mold cores A19 on the base A5 and the base B13 are used for press fit to form straight pipes into a corrugated pipe, after the press fit is completed, the switch of the water pump A15 and the water pump B16 can be opened, water in the water tank 14 can enter the condensation pipe A through the water pipe A and enter the condensation pipe B through the water pipe B, and the cooling layer A17 and the cooling layer B18 are used for cooling the corrugated pipe.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A forming device of corrugated pipe comprises a bottom plate (1), and is characterized in that: a base B (13) is installed on the upper end face of the bottom plate (1), positioning grooves (12) are formed in four end corners of the upper end face of the base B (13), vertical plates (2) are fixedly installed on two sides of the outer surface of the base B (13), a circular groove (9) penetrates through the middle position of the outer surface of each vertical plate (2), grooves (22) are formed in the upper end face and the lower end face of the inner wall of each circular groove (9), a spring (23) is fixedly installed on the inner wall of each groove (22), a clamping plate B (24) is fixedly connected to the other end of each spring (23), threaded holes (25) are formed in the front end face and the rear end face of the inner wall of each circular groove (9), threaded rods (10) are arranged on the inner sides of the threaded holes (25), rockers (11) are fixedly installed on the opposite sides of the outer surfaces of the two threaded rods (10), a clamping plate A (4) is fixedly connected to the opposite side of the outer surfaces of the two threaded rods (10), and anti-skid pads (21) are arranged on the opposite sides of the clamping plates A (4) and B (24);

a supporting plate (3) is fixedly mounted at the rear of the upper end face of the bottom plate (1), a water tank (14) is fixedly mounted on the rear end face of the supporting plate (3), a water pump A (15) is fixedly mounted in front of the upper end face of the water tank (14), a water pump B (16) is mounted behind the water pump A (15), a top plate (6) is fixedly mounted above the front end face of the supporting plate (3), hydraulic cylinders (7) are fixedly mounted on two sides of the lower end face of the top plate (6), a base A (5) is fixedly connected to the lower end face of the hydraulic cylinders (7), and positioning blocks (8) are fixedly connected to four end angles of the lower end face of the base A (5);

a cooling layer A (17) is arranged in the base A (5), a cooling layer B (18) is arranged in the base B (13), a semicircular groove (29) is formed in one side, opposite to the outer surface of the base A (5) and the outer surface of the base B (13), of each semicircular groove (29), a plurality of mold cores B (20) are fixedly connected to the inner surface of each semicircular groove (29), each mold core B (20) is connected through a connecting block B (28), an inserting groove (30) is formed in the upper end face of each connecting block B (28), mold cores A (19) are arranged on the inner surfaces of the mold cores B (20), each mold core A (19) is connected through a connecting block A (27), and an inserting rod (26) is fixedly connected to one side, close to the mold cores B (20), of the outer surface of each connecting block A (27); the inserting groove (30) is matched with the inserting rod (26), the outer surface of the inserting rod (26) close to the mold core B (20) is fixedly connected with a magnet A, the inner surface of the inserting groove (30) is fixedly connected with a magnet B, and the magnetic poles of the magnet A and the magnet B are opposite;

the inside of cooling layer A (17) is provided with condenser pipe A, water pump A (15) with condenser pipe A leads to pipe A and connects, the inside of cooling layer B (18) is provided with condenser pipe B, water pump B (16) with condenser pipe B leads to pipe B and connects.

2. The molding apparatus for corrugated tubing as set forth in claim 1, wherein: the positioning block (8) is matched with the positioning groove (12).

3. The apparatus for molding corrugated tubing as claimed in claim 1, wherein: the anti-skid pad (21) is fixedly connected with the clamping plate A (4) and the clamping plate B (24) through clamping grooves.

4. The molding apparatus for corrugated tubing as set forth in claim 1, wherein: the threaded rod (10) is matched with the threaded hole (25), and the other end of the threaded rod (10) is rotatably connected with the outer surface of the clamping plate A (4) through a bearing.

5. The molding apparatus for corrugated tubing as set forth in claim 1, wherein: the spring (23) is fixedly connected with the groove (22) through a screw, and the spring (23) is fixedly connected with the clamping plate B (24) through welding.

6. The molding apparatus for corrugated tubing as set forth in claim 1, wherein: the hydraulic cylinder (7) is fixedly connected with the base A (5) through screws.

7. The molding apparatus for corrugated tubing as set forth in claim 1, wherein: the vertical plate (2) is fixedly connected with the bottom plate (1) through bolts.