CN213947505U

CN213947505U - Frame hydraulic press suitable for interior fabric

Info

Publication number: CN213947505U
Application number: CN202021813772.4U
Authority: CN
Inventors: 曹连超; 延栢强; 赵安超
Original assignee: Tianjin Fusheng Auto Accessories Co ltd
Current assignee: Tianjin Fusheng Auto Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-08-13
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a frame hydraulic press suitable for interior fabric, including the hydraulic press fuselage, the hydraulic press fuselage comprises upper beam, slider and workstation, be equipped with elevating system in the middle of upper beam and the slider, elevating system comprises the main lift cylinder of fixed mounting on the upper beam, the supplementary lift cylinder that is located the main lift cylinder both sides, the slider by fixed mounting main lift cylinder and supplementary lift cylinder output epaxial movable block, with damper that the movable block is connected, with the last briquetting that damper is connected constitutes. The beneficial effects of the utility model are that, elevating system comprises three cylinder, and the gag lever post plays limiting displacement, guarantees the stability of removal when improving the translation rate, is equipped with buffer gear on the workstation, still is equipped with damper between movable block and the last briquetting, plays the shock attenuation cushioning effect, prevents that surface fabric surface atress from too big appearing damaging, and this device has efficient and the high effect of reliability.

Description

Frame hydraulic press suitable for interior fabric

Technical Field

The utility model relates to a hydraulic press technical field, especially a frame hydraulic press suitable for interior fabric.

Background

The hydraulic machine is a machine which uses liquid as working medium and is used for transferring energy to implement various processes, and generally consists of three portions of main machine, power system and hydraulic control system. The frame type hydraulic machine is one of hydraulic machines, and is different from general hydraulic machines in that a beam and a base of the hydraulic machine are combined into a whole to form a frame type structure, and the structure is relatively more stable, so that the hydraulic machine has smaller vibration in the working process, and the processing precision of the hydraulic machine is improved. The frame type hydraulic machine is suitable for assembling, disassembling, straightening, rolling, stretching, bending, punching and other work of machine parts, and can really realize multiple purposes of one machine.

The existing frame hydraulic press is driven by an air cylinder to move, the moving speed is slow, the stamping efficiency is low, but if the moving speed of a sliding block in the hydraulic press is improved, the surface of a processed object is easily impacted greatly, and the processed object is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a frame hydraulic press suitable for interior fabric has been designed, including the hydraulic press fuselage, the hydraulic press fuselage comprises upper beam, slider and workstation, be equipped with elevating system in the middle of upper beam and the slider, elevating system comprises the main lift cylinder of fixed mounting on the upper beam, the supplementary lift cylinder that is located the main lift cylinder both sides, the slider by fixed mounting at the main lift cylinder with assist lift cylinder output epaxial removal, with damper that the movable block is connected, with damper is connected constitutes with last briquetting that damper is connected.

The upper surface of the upper pressing block is provided with a concave groove, the damping mechanism is composed of a connecting block fixedly installed below the moving block, a rotating rod rotatably installed on the connecting block, a straight rod fixedly installed in the concave groove, a sliding block slidably installed on the straight rod, and a telescopic spring fixedly installed between the sliding block and the inner wall of the concave groove, and the sliding block is rotatably connected with one end of the rotating rod.

The automatic buffer device is characterized in that a first buffer mechanism is arranged on the workbench, the first buffer mechanism is composed of an outer rod fixedly mounted on the workbench, an inner rod slidably mounted in the outer rod, a floating plate fixedly mounted at one end of the inner rod, and a reset spring fixedly mounted between the floating plate and the outer rod, a second buffer mechanism is arranged between the moving block and the upper pressing block, and the second buffer mechanism is identical to the first buffer mechanism in structure.

The cross section of the floating plate is provided with a square through groove in the middle of an annular shape, the upper surface of the floating plate is provided with a clamping groove, the lower surface of the upper pressing block is fixedly provided with a clamping block, and the clamping groove and the clamping block can be connected in a matched mode.

The four corners of the upper pressing block and the floating plate are provided with through holes, a limiting rod is fixedly installed between the upper beam and the workbench, and the upper pressing block and the floating plate are connected to the limiting rod in a sliding mode.

The rotary table is characterized in that a lower pressing block is fixedly mounted on the table through a bolt, the lower pressing block is located in the square through groove, and T-shaped grooves are formed in the lower surface of the upper pressing block and the upper surface of the lower pressing block.

And a displacement sensor is fixedly arranged on the body of the hydraulic machine.

A ladder stand is arranged on one side of the hydraulic press body, and a protective guard is fixedly mounted at the top of the upper beam.

An electrical control box is arranged beside the body of the hydraulic press and is electrically connected with the main lifting cylinder, the auxiliary lifting cylinder and the displacement sensor.

Utilize the technical scheme of the utility model a frame hydraulic press suitable for interior fabric of making, elevating system comprises three cylinder, and the gag lever post plays limiting displacement, ensures the stability of removal when improving the translation rate. The displacement sensor is arranged in the middle of the body of the hydraulic press, when the sliding block enters the monitoring range of the displacement sensor, the displacement sensor transmits a received signal to the electrical control box, the electrical control box reduces the output power of the lifting mechanism, so that the downward moving speed of the sliding block is gradually reduced, the buffer mechanism is arranged on the workbench, the upper pressing block is firstly contacted with the floating plate and cannot be immediately contacted with an upper die, and the stability is improved. Still be equipped with damper between movable block and the last briquetting, play the shock attenuation cushioning effect, prevent that surface fabric surface atress from too big the damage of appearing. The device has the effects of high efficiency and high reliability.

Drawings

Fig. 1 is a front view of a frame hydraulic machine suitable for interior fabric according to the present invention;

fig. 2 is a side view of a frame hydraulic press suitable for an interior fabric according to the present invention;

fig. 3 is a top view of a frame hydraulic press suitable for an interior fabric according to the present invention;

FIG. 4 is a structural diagram of a lifting mechanism and a slide block in the frame hydraulic press for an interior fabric according to the present invention;

FIG. 5 is a partial enlarged view of FIG. 1 of a frame hydraulic press for interior fabrics in accordance with the present invention;

FIG. 6 is a top view of a table in a frame hydraulic press suitable for interior fabrics according to the present invention;

fig. 7 is an electrical connection diagram of an electrical control box in the frame hydraulic machine suitable for interior fabric of the present invention;

in the figure, 1, a hydraulic press body; 2. an upper beam; 3. a slider; 4. a work table; 5. a lifting mechanism; 6. a main lift cylinder; 7. an auxiliary lift cylinder; 8. a moving block; 9. a damping mechanism; 10. pressing the blocks; 11. a concave groove; 12. connecting blocks; 13. a rotating rod; 14. a straight rod; 15. a slider; 16. a tension spring; 17. a first buffer mechanism; 18. an outer rod; 19. an inner rod; 20. a floating plate; 21. a return spring; 22. a second buffer mechanism; 23. a square through groove; 24. a card slot; 25. a clamping block; 26. a through hole; 27. a limiting rod; 28. pressing the block; 29. a T-shaped groove; 30. a displacement sensor; 31. climbing a ladder; 32. protecting the fence; 33. an electrical control box.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1 to 3, a frame hydraulic press suitable for interior fabric comprises a hydraulic press body 1, wherein the hydraulic press body 1 is composed of an upper beam 2, a sliding block 3 and a workbench 4, a lifting mechanism 5 is arranged between the upper beam 2 and the sliding block 3, the lifting mechanism 5 is composed of a main lifting cylinder 6 fixedly mounted on the upper beam 2 and auxiliary lifting cylinders 7 positioned on two sides of the main lifting cylinder 6, the sliding block 3 is composed of a moving block 8 fixedly mounted on output shafts of the main lifting cylinder 6 and the auxiliary lifting cylinders 7, a damping mechanism 9 connected with the moving block 8 and an upper press block 10 connected with the damping mechanism 9, and a displacement sensor 30 is fixedly mounted on the hydraulic press body 1. The lifting mechanism 5 is of a three-cylinder structure, the moving speed and the stability during moving of the sliding block 3 can be improved by arranging a plurality of cylinders, wherein one main lifting oil cylinder 6 is a plunger cylinder, and two auxiliary lifting oil cylinders 7 are piston cylinders; the three oil cylinders are fastened on the upper beam 2 by cylinder shoulders and nuts and are connected with a moving block 8 in the sliding block 3 through a bolt by a flange. When oil enters the oil cylinder plunger rod and the piston head cavity, the sliding block 3 moves downwards and is pressurized, and when oil enters the piston rod cavity, the sliding block 3 moves upwards in a return stroke.

As shown in fig. 4, a concave groove 11 is formed on the upper surface of the upper press block 10, the damping mechanism 9 is composed of a connecting block 12 fixedly installed below the moving block 8, a rotating rod 13 rotatably installed on the connecting block 12, a straight rod 14 fixedly installed in the concave groove 11, a sliding block 15 slidably installed on the straight rod 14, and a telescopic spring 16 fixedly installed between the sliding block 15 and the inner wall of the concave groove 11, and the sliding block 15 is rotatably connected with one end of the rotating rod 13. The damping mechanism 9 is provided with two symmetrical parts which are distributed on two sides of an upper pressing block 10 to play a damping role, two ends of a straight rod 14 are fixedly connected with the inner wall of a concave groove 14, a sliding block 15 can horizontally move along the axial direction of the straight rod 14, two telescopic springs 16 are arranged in each concave groove 14, the two telescopic springs 16 are respectively positioned on two sides of the sliding block 15 and are connected with the side wall of the concave groove 14 in a welding way, the straight rod 14 is positioned in the telescopic springs 16, when the lifting mechanism 5 is in work, the lifting mechanism 5 drives a moving block 8 to move downwards together with the upper pressing block 10, when the upper surface of a fabric is contacted, the pressing block 10 extrudes the fabric, the moving block 8 continues to move downwards under the driving of the lifting mechanism 5, a rotating rod 13 is relatively deflected to drive the sliding block 15 to horizontally move along the direction of the straight rod 14, the telescopic springs 16 on one side are compressed under the force, the compression springs 16 on the other side are extended under the force, and provide the acting force in the opposite direction so as to play a damping role, the upper pressing block 10 is subjected to pressure maintaining treatment on the fabric by the acting force transmitted by the damping mechanism 9. When the pressure maintaining delay time is up, the electric control box 33 transmits a signal to control the lifting mechanism 5 to drive the moving block 8 and the upper pressing block 10 to move upwards together and be away from the interior fabric.

The working table 4 is provided with a first buffer mechanism 17, the first buffer mechanism 17 is composed of an outer rod 18 fixedly installed on the working table 5, an inner rod 19 slidably installed in the outer rod 18, a floating plate 20 fixedly installed at one end of the inner rod 19, and a return spring 21 fixedly installed between the floating plate 20 and the outer rod 18, a second buffer mechanism 22 is arranged between the moving block 8 and the upper pressing block 10, and the second buffer mechanism 22 is identical to the first buffer mechanism 17 in structure. The upper surface of the floating plate 20 is located above the lower pressing block 28, and the first buffer mechanism 17 is used for slowing down the impact of the lifting mechanism 5 on the fabric and preventing the fabric from being damaged due to over-violent stress. The second buffer mechanism 22 is installed on the moving block 8 and the upper press block 10, and is composed of an outer rod, an inner rod and a return spring as the first buffer mechanism 17, and plays a role in buffering.

As shown in fig. 5 and 6, the cross section of the floating plate 20 is in a ring shape, a square through groove 23 is formed in the middle, a clamping groove 24 is formed in the upper surface of the floating plate 20, a clamping block 25 is fixedly mounted on the lower surface of the upper pressing block 10, and the clamping groove 24 and the clamping block 25 can be connected in a matched manner. All be equipped with through-hole 26 on four corners of last briquetting 10 and floating plate 20, fixed mounting has gag lever post 27 between upper beam 2 and the workstation 4, go up briquetting 10 and floating plate 20 sliding connection on gag lever post 27. A lower pressing block 28 is fixedly mounted on the workbench 4 through bolt connection, the lower pressing block 28 is located in the square through groove 23, and T-shaped grooves 29 are formed in the lower surface of the upper pressing block 10 and the upper surface of the lower pressing block 28.

The T-shaped groove 29 is used for installing a die, the upper die is installed on the upper pressing block 10, the lower die is installed on the lower pressing block 28, a fabric to be processed is initially placed on the lower die, the lifting mechanism 5 drives the sliding block 3 to move downwards, the upper pressing block 10 in the sliding block 3 is firstly contacted with the floating plate 20, the clamping groove 24 is connected with the clamping block 25 in a matched mode, the fabric to be processed cannot be contacted with the upper die at the moment, the upper pressing block 10 continues to slowly descend, the reset spring 21 is stressed and compressed and generates upward thrust to play a certain role in obstructing and buffering the movement of the upper pressing block 10, the upper pressing block 10 continues to move until the upper pressing block is contacted with the fabric to perform pressure maintaining treatment on the fabric, and in the process, due to the existence of the first buffer mechanism 17, the surface of the fabric cannot be subjected to large impact force, and stability is improved.

As shown in fig. 1, a ladder 31 is arranged on one side of the hydraulic press body 1, and a guard rail 32 is fixedly arranged on the top of the upper beam 2. A worker can climb to the top position of the upper beam 2 of the hydraulic machine body 1 through the ladder 31 to maintain or inspect the device, and the protective guard 32 is used for preventing the worker from falling and improving safety.

As shown in fig. 7, an electrical control box 33 is arranged beside the hydraulic press body 1, and the electrical control box 33 is electrically connected with the main lift cylinder 6, the auxiliary lift cylinder 7 and the displacement sensor 30. Wherein, the displacement sensor 30 is arranged at the middle position of the hydraulic press body 1, and the displacement sensor 30 is matched with the lifting mechanism 5 to control the moving speed of the slide block 3. When the automatic pressure maintaining device is used, the main lifting oil cylinder 6 and the auxiliary lifting oil cylinder 7 drive the sliding block 3 to move downwards at a large moving speed, when the sliding block 3 enters a monitoring range of the displacement sensor 30, the displacement sensor transmits a received signal to the electric control box 33 through electric connection, the electric control box 33 controls the main lifting oil cylinder 6 and the auxiliary lifting oil cylinder 7 to reduce output power, so that the downward moving speed of the sliding block 3 is gradually reduced, and finally the sliding block 3 is in contact with a fabric to realize pressure maintaining treatment.

The frame hydraulic press with vertical structure consists of machine body, main cylinder, side cylinder, power elevating system, electric control system, stroke limiter, etc. The upper beam and the workbench are fastened by four limit columns through nuts to form a closed stress system to bear the acting force of the press during working, the sliding block is guided by the limit columns and is controlled by the lifting mechanism to move up and down, the upper beam is provided with a main lifting oil cylinder and an auxiliary lifting oil cylinder, and the two oil cylinders are connected with the sliding block. The power lifting system of the machine is arranged on the upper platform of the press, and the electric control systems are uniformly distributed on one side of the main machine body, so that the occupied space is saved.

In this embodiment, elevating system comprises three cylinders, and the gag lever post plays limiting displacement, guarantees the stability of removal when improving the translation rate. The displacement sensor is arranged in the middle of the body of the hydraulic press, when the sliding block enters the monitoring range of the displacement sensor, the displacement sensor transmits a received signal to the electrical control box, the electrical control box reduces the output power of the lifting mechanism, so that the downward moving speed of the sliding block is gradually reduced, the buffer mechanism is arranged on the workbench, the upper pressing block is firstly contacted with the floating plate and cannot be immediately contacted with an upper die, and the stability is improved. Still be equipped with damper between movable block and the last briquetting, play the shock attenuation cushioning effect, prevent that surface fabric surface atress from too big the damage of appearing. The device has the effects of high efficiency and high reliability.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The framework hydraulic press suitable for interior fabric comprises a hydraulic press body (1), wherein the hydraulic press body (1) is composed of an upper beam (2), a sliding block (3) and a workbench (4), and is characterized in that a lifting mechanism (5) is arranged between the upper beam (2) and the sliding block (3), the lifting mechanism (5) is composed of a main lifting oil cylinder (6) fixedly mounted on the upper beam (2) and auxiliary lifting oil cylinders (7) positioned on two sides of the main lifting oil cylinder (6), and the sliding block (3) is composed of a moving block (8) fixedly mounted on output shafts of the main lifting oil cylinder (6) and the auxiliary lifting oil cylinders (7), a damping mechanism (9) connected with the moving block (8), and an upper pressing block (10) connected with the damping mechanism (9).

2. The frame hydraulic machine suitable for interior fabric according to claim 1, wherein the upper pressing block (10) is provided with a concave groove (11) on the upper surface, the damping mechanism (9) is composed of a connecting block (12) fixedly installed below the moving block (8), a rotating rod (13) rotatably installed on the connecting block (12), a straight rod (14) fixedly installed in the concave groove (11), a sliding block (15) slidably installed on the straight rod (14), and a telescopic spring (16) fixedly installed between the sliding block (15) and the inner wall of the concave groove (11), and the sliding block (15) is rotatably connected with one end of the rotating rod (13).

3. The hydraulic press for frames of interior fabric according to claim 1, wherein the workbench (4) is provided with a first buffer mechanism (17), the first buffer mechanism (17) comprises an outer rod (18) fixedly mounted on the workbench (4), an inner rod (19) slidably mounted in the outer rod (18), a floating plate (20) fixedly mounted at one end of the inner rod (19), and a return spring (21) fixedly mounted between the floating plate (20) and the outer rod (18), a second buffer mechanism (22) is arranged between the moving block (8) and the upper press block (10), and the second buffer mechanism (22) has the same structure as the first buffer mechanism (17).

4. The hydraulic press for frames suitable for interior fabric according to claim 3, wherein the cross section of the floating plate (20) is annular, a square through groove (23) is formed in the middle of the cross section, a clamping groove (24) is formed in the upper surface of the floating plate (20), a clamping block (25) is fixedly installed on the lower surface of the upper pressing block (10), and the clamping groove (24) and the clamping block (25) can be connected in a matched mode.

5. The frame hydraulic machine suitable for the interior fabric according to claim 4, wherein the upper pressing block (10) and the floating plate (20) are provided with through holes (26) at four corners, a limiting rod (27) is fixedly installed between the upper beam (2) and the workbench (4), and the upper pressing block (10) and the floating plate (20) are connected to the limiting rod (27) in a sliding mode.

6. The hydraulic press for frames of interior fabric according to claim 4, wherein the workbench (4) is fixedly provided with a lower pressing block (28) through bolt connection, the lower pressing block (28) is positioned in the square through groove (23), and the lower surface of the upper pressing block (10) and the upper surface of the lower pressing block (28) are provided with T-shaped grooves (29).

7. A frame hydraulic machine suitable for interior fabric according to claim 4, characterized in that the hydraulic machine body (1) is fixedly provided with a displacement sensor (30).

8. The frame hydraulic press suitable for interior fabric according to claim 1, wherein a ladder (31) is arranged on one side of the hydraulic press body (1), and a guard rail (32) is fixedly arranged on the top of the upper beam (2).

9. The frame hydraulic machine suitable for interior fabric according to claim 7, wherein an electrical control box (33) is arranged beside the hydraulic machine body (1), and the electrical control box (33) is electrically connected with the main lifting cylinder (6), the auxiliary lifting cylinder (7) and the displacement sensor (30).