CN216183052U - Vertical press is used in bellows processing - Google Patents

Abstract

The utility model provides a vertical press for machining corrugated pipes, and relates to the technical field of presses, wherein the vertical press for machining the corrugated pipes comprises a machine table and a movable plate, wherein the movable plate is positioned above the machine table; a square groove is formed in the front of the machine table, an obstacle sensor is installed in the square groove, an annular groove is formed in the middle of the upper surface of the machine table, a through hole is formed between the square groove and the annular groove and communicated with the square groove and the annular groove, the through hole is located below the left side of the annular groove, and a PLC (programmable logic controller) is installed on the right side of the machine table; a mounting seat is fixed in the middle of the bottom of the moving plate, a pressing pipe is mounted at the lower end of the mounting seat, and the lower end of the pressing pipe extends into the annular groove; a limiting pipe positioned on the inner side of the annular groove is fixed on the upper surface of the machine table, and a spring is vertically fixed in the limiting pipe; the utility model has the beneficial effects that: can make the pressure pipe keep longitudinal movement, prevent to press the pipe and take place lateral deviation, be favorable to the bellows compression more accurate, steerable pressure pipe enters into the position to the ring channel in, is favorable to the bellows compression effect better.

Description

Vertical press is used in bellows processing

Technical Field

The utility model relates to the technical field of presses, in particular to a vertical press for machining a corrugated pipe.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. When the corrugated pipe is manufactured, a press is required to compress the corrugated pipe, so that the corrugated pipe has the telescopic capacity.

Among the prior art, the vertical press is equipped with the clamp plate for the bellows processing, carries out the compression operation to the bellows through the clamp plate, and the clamp plate is when compressing bellows, takes place the skew phenomenon easily, leads to the bellows compression inaccuracy, can influence the result of use in bellows later stage.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that exists among the prior art, provide a vertical press is used in bellows processing, can make to press the pipe to keep longitudinal movement, prevent to press the pipe to take place lateral deviation, be favorable to the bellows compression more accurate, steerable pressure pipe enters into the position to the ring channel in, is favorable to the bellows compression effect better.

The purpose and the effect of the utility model are achieved by the following specific technical means:

a vertical press for machining corrugated pipes comprises a machine table and a movable plate, wherein the movable plate is positioned above the machine table;

a square groove is formed in the front of the machine table, an obstacle sensor is installed in the square groove, an annular groove is formed in the middle of the upper surface of the machine table, a through hole is formed between the square groove and the annular groove and communicated with the square groove and the annular groove, the through hole is located below the left side of the annular groove, and a PLC (programmable logic controller) is installed on the right side of the machine table;

a mounting seat is fixed in the middle of the bottom of the moving plate, a pressure pipe is mounted at the lower end of the mounting seat, and the lower end of the pressure pipe extends into the annular groove;

the upper surface of the machine table is fixedly provided with a limiting pipe located on the inner side of the annular groove, a spring is vertically fixed inside the limiting pipe, the upper end of the spring is fixed with a moving rod, the limiting pipe and the moving rod are located inside the pressing pipe, and the upper end of the moving rod penetrates out of the limiting pipe.

Further preferred embodiments: the left side and the right side of the upper surface of the machine table are both provided with mounting grooves, electric cylinders are fixed in the mounting grooves, and the upper ends of the electric cylinders extend out of the mounting grooves.

Further preferred embodiments: the upper ends of the two electric cylinders are respectively fixed on the left side and the right side of the bottom of the movable plate, and the two electric cylinders are used for driving the movable plate to lift up and down.

Further preferred embodiments: the pressure pipe is internally fixed with a rubber soft sleeve, and a plurality of air holes which are uniformly distributed and in one-to-one correspondence are communicated on the surfaces of the pressure pipe and the rubber soft sleeve.

Further preferred embodiments: the inner walls of the inner side and the outer side of the annular groove are all connected with a plurality of balls which are uniformly distributed in a rolling mode all around, the balls on the outer side are connected with the outer wall of the pressure pipe in a rolling mode, and the balls on the inner side are connected with the inner wall of the rubber soft sleeve in a rolling mode.

Further preferred embodiments: the outer portions of the limiting pipe and the telescopic pipe are respectively fixed with a smooth sleeve, and the arrangement of the light sliding sleeves enables the outer walls of the limiting pipe and the telescopic pipe to be smoother.

Compared with the prior art, the utility model has the beneficial effects that:

according to the vertical press for machining the corrugated pipe, the limiting pipe and the moving rod are arranged to position the corrugated pipe, so that the corrugated pipe is more stably stressed during later compression, the corrugated pipe can be compressed when the pressing pipe moves downwards at an accelerated speed, the pressing pipe is limited by the arrangement of the annular groove, the pressing pipe can be kept to move longitudinally, the transverse deviation of the pressing pipe is prevented, and the corrugated pipe is more accurately compressed;

when pressing the pipe lower extreme and moving to the inside below of ring channel, the infrared ray that the barrier inductor launches can penetrate on pressing the pipe outer wall, then the infrared ray can reflect back, the barrier inductor can give PLC controller with this signal transmission, the PLC controller can cut off the power of two electronic jars, make and press the pipe to stop, and then make the bellows keep at the compression state, through the barrier inductor, PLC controller and electronic jar cooperation are used, the steerable pressure pipe enters into the position to the ring channel in, it is better to be favorable to bellows compression effect.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is a schematic view of a portion of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of a portion of the structure shown in FIG. 1 at B according to the present invention.

The labels in the figure are: the device comprises a machine table 1, a square groove 2, an obstacle sensor 3, a through hole 4, an annular groove 5, a PLC 6, a mounting groove 7, an electric cylinder 8, a moving plate 9, a mounting seat 10, a pressure pipe 11, a limiting pipe 12, a spring 13, a moving rod 14, a smooth sleeve 15, a rubber soft sleeve 16, a ball 17 and an air hole 18.

Detailed Description

Referring to fig. 1-4, embodiments of the present invention are further illustrated;

a vertical press for machining corrugated pipes comprises a machine table 1 and a movable plate 9, wherein the movable plate 9 is positioned above the machine table 1;

a square groove 2 is formed in the front of the machine table 1, an obstacle sensor 3 is installed in the square groove 2, an annular groove 5 is formed in the middle of the upper surface of the machine table 1, a through hole 4 is formed between the square groove 2 and the annular groove 5 and communicated with the square groove, the through hole 4 is located below the left side of the annular groove 5, and a PLC (programmable logic controller) 6 is installed on the right side of the machine table 1;

the left side and the right side of the upper surface of the machine table 1 are both provided with mounting grooves 7, electric cylinders 8 are fixed in the mounting grooves 7, the mounting grooves 7 extend out of the upper ends of the electric cylinders 8, the upper ends of the two electric cylinders 8 are respectively fixed on the left side and the right side of the bottom of the movable plate 9, and the two electric cylinders 8 are used for driving the movable plate 9 to lift up and down;

the obstacle sensor 3 and the two electric cylinders 8 are electrically connected with the PLC controller 6, when a user needs to compress the corrugated pipe, the PLC controller 6 is powered on, then the obstacle sensor 3 and the two electric cylinders 8 are started by clicking the PLC controller 6, infrared light emitted by the obstacle sensor 3 passes through the through hole 4 and enters the lower part of the inner part of the annular groove 5, and the two electric cylinders 8 drive the moving plate 9 to move upwards;

an installation seat 10 is fixed in the middle of the bottom of the moving plate 9, a pressure pipe 11 is installed at the lower end of the installation seat 10, and the lower end of the pressure pipe 11 extends into the annular groove 5;

a limiting pipe 12 positioned on the inner side of the annular groove 5 is fixed on the upper surface of the machine table 1, a spring 13 is vertically fixed inside the limiting pipe 12, a moving rod 14 is fixed at the upper end of the spring 13, the limiting pipe 12 and the moving rod 14 are both positioned inside the pressure pipe 11, and the upper end of the moving rod 14 penetrates out of the limiting pipe 12;

when the moving plate 9 moves upwards, the mounting seat 10 and the pressing pipe 11 can be driven to move upwards together, the limiting pipe 12 and the moving rod 14 in the pressing pipe 11 can be slowly exposed, along with the gradual upward movement of the pressing pipe 11, the pressing pipe 11 can move to the position above the moving rod 14, when the pressing pipe 11 is far away from the moving rod 14, the PLC 6 is clicked to simultaneously close the power supplies of the two electric cylinders 8, the pressing pipe 11 stops, then a user can sleeve the corrugated pipe to be compressed outside the limiting pipe 12 and the moving rod 14, the limiting pipe 12 and the moving rod 14 have a positioning effect on the corrugated pipe, and the later-stage compression stress of the corrugated pipe is facilitated to be more stable;

after the corrugated pipe is positioned, the PLC 6 is clicked again to start the two electric cylinders 8, at the moment, the two electric cylinders 8 can drive the moving plate 9, the mounting seat 10 and the pressing pipe 11 to move downwards in an accelerated manner, in the process, the pressing pipe 11 can be sleeved outside the corrugated pipe, then the corrugated pipe can be compressed step by step, meanwhile, the moving rod 14 can be driven to move towards the limiting pipe 12, the spring 13 is compressed, the lower end of the pressing pipe 11 can enter the annular groove 5, the arrangement of the annular groove 5 has a limiting effect on the pressing pipe 11, the pressing pipe 11 can be enabled to keep moving longitudinally, the pressing pipe 11 is prevented from transversely deviating, and more accuracy in corrugated pipe compression is facilitated;

when the lower end of the pressing pipe 11 moves to the lower part inside the annular groove 5, infrared rays emitted by the obstacle sensor 3 can be emitted to the outer wall of the pressing pipe 11, then the infrared rays can be reflected back, the obstacle sensor 3 can transmit the signals to the PLC controller 6, the PLC controller 6 can cut off the power supply of the two electric cylinders 8, the pressing pipe 11 can stay, the corrugated pipe is kept in a compression state, after the corrugated pipe is compressed for a period of time, a user can click the PLC controller 6 to enable the two electric cylinders 8 to be powered on, the electric cylinders 8 can drive the movable plate 9, the mounting seat 10 and the pressing pipe 11 to move upwards, the pressing pipe 11 can move to the upper part of the corrugated pipe, then click the PLC controller 6 to enable the two electric cylinders 8 to be powered off, the user can take the compressed corrugated pipe out of the machine table 1, the corrugated pipe can be used by matching of the obstacle sensor 3, the PLC controller 6 and the electric cylinders 8, and the pressing pipe 11 can be controlled to enter a site inside the annular groove 5, the compression effect of the corrugated pipe is better;

a rubber soft sleeve 16 is fixed inside the pressure pipe 11, and a plurality of air holes 18 which are uniformly distributed and correspond to one another are arranged on the surfaces of the pressure pipe 11 and the rubber soft sleeve 16 in a penetrating manner;

because the rubber soft sleeve 16 has elasticity, when the corrugated pipe is compressed and touches the rubber soft sleeve 16 in the pressure pipe 11, the rubber soft sleeve 16 can generate elastic deformation, so that the corrugated pipe can be protected, the corrugated pipe is prevented from directly generating rigid collision with the pressure pipe 11, air in the corrugated pipe can be extruded in the compression process of the corrugated pipe, the air can be timely exhausted to the outside through the plurality of air holes 18, and the air is prevented from being accumulated in the pressure pipe 11 to influence the compression effect of the corrugated pipe;

the periphery of the inner walls of the inner side and the outer side of the annular groove 5 is respectively connected with a plurality of balls 17 which are uniformly distributed in a rolling manner, the plurality of balls 17 on the outer side are connected with the outer wall of the pressure pipe 11 in a rolling manner, and the plurality of balls 17 on the inner side are connected with the inner wall of the rubber soft sleeve 16 in a rolling manner;

because a plurality of balls 17 on the outer side are in rolling connection with the outer wall of the pressing pipe 11, and a plurality of balls 17 on the inner side are in rolling connection with the inner wall of the rubber soft sleeve 16, when the pressing pipe 11 and the rubber soft sleeve 16 move into the annular groove 5, the rubber soft sleeve 16 and the pressing pipe 11 can respectively drive the balls 17 on the inner side and the outer side to roll, and the plurality of balls 17 are arranged, so that the pressing pipe 11 and the rubber soft sleeve 16 extending into the annular groove 5 are limited on one hand, and the pressing pipe 11 and the rubber soft sleeve 16 are prevented from directly contacting with the annular groove 5 on the other hand, and friction is reduced;

the outer parts of the limiting pipe 12 and the telescopic pipe 14 are respectively fixed with a smooth sleeve 15, and the arrangement of the two light sliding sleeves 15 ensures that the outer walls of the limiting pipe 12 and the telescopic pipe 14 are smoother;

the arrangement of the two optical sliding sleeves 15 makes the outer walls of the limiting pipe 12 and the telescopic pipe 14 smoother, and can reduce the friction between the inner wall of the corrugated pipe and the outer walls of the limiting pipe 12 and the telescopic pipe 14.

Claims (6)

1. The utility model provides a vertical press is used in bellows processing, includes board (1) and movable plate (9), movable plate (9) are located board (1) top, its characterized in that:

a square groove (2) is formed in the front of the machine table (1), a barrier sensor (3) is installed in the square groove (2), an annular groove (5) is formed in the middle of the upper surface of the machine table (1), a through hole (4) is formed between the square groove (2) and the annular groove (5) and communicated with the square groove, the through hole (4) is located below the left side of the annular groove (5), and a PLC (programmable logic controller) is installed on the right side of the machine table (1);

an installation seat (10) is fixed in the middle of the bottom of the moving plate (9), a pressure pipe (11) is installed at the lower end of the installation seat (10), and the lower end of the pressure pipe (11) extends into the annular groove (5);

the upper surface of the machine table (1) is fixed with a limiting pipe (12) located on the inner side of the annular groove (5), a spring (13) is vertically fixed inside the limiting pipe (12), a moving rod (14) is fixed at the upper end of the spring (13), the limiting pipe (12) and the moving rod (14) are both located inside a pressure pipe (11), and the upper end of the moving rod (14) penetrates out of the limiting pipe (12).

2. The vertical press for corrugated pipe processing according to claim 1, wherein: the machine table is characterized in that mounting grooves (7) are formed in the left side and the right side of the upper surface of the machine table (1), electric cylinders (8) are fixed in the mounting grooves (7), and the mounting grooves (7) extend out of the upper ends of the electric cylinders (8).

3. The vertical press for corrugated pipe processing according to claim 2, wherein: the upper ends of the two electric cylinders (8) are respectively fixed at the left side and the right side of the bottom of the movable plate (9), and the two electric cylinders (8) are used for driving the movable plate (9) to ascend and descend.

4. The vertical press for corrugated pipe processing according to claim 1, wherein: the pressure pipe (11) is internally fixed with a rubber soft sleeve (16), and a plurality of air holes (18) which are uniformly distributed and in one-to-one correspondence are formed in the surfaces of the pressure pipe (11) and the rubber soft sleeve (16).

5. The vertical press for corrugated pipe processing according to claim 4, wherein: the inner walls of the inner side and the outer side of the annular groove (5) are all connected with a plurality of balls (17) which are uniformly distributed in a rolling mode all around, the balls (17) on the outer side are connected with the outer wall of the pressure pipe (11) in a rolling mode, and the balls (17) on the inner side are connected with the inner wall of the rubber soft sleeve (16) in a rolling mode.

6. The vertical press for corrugated pipe processing according to claim 1, wherein: the limiting pipe (12) and the telescopic pipe (14) are externally fixed with smooth sleeves (15), and the arrangement of the light sliding sleeves (15) enables the outer walls of the limiting pipe (12) and the telescopic pipe (14) to be smoother.

Images