CN219254304U

CN219254304U - Shearing plate material pressing device

Info

Publication number: CN219254304U
Application number: CN202223436971.XU
Authority: CN
Inventors: 蒋秀本; 侯永军
Original assignee: Qingdao Jiaolai Industry And Trade Co ltd
Current assignee: Qingdao Jiaolai Industry And Trade Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-27
Anticipated expiration: 2032-12-22

Abstract

The utility model provides a shearing plate material pressing device, which comprises a hydraulic cylinder, wherein a detachable cylinder is arranged at the movable end of the hydraulic cylinder, a cylinder cover is arranged at the lower end of the cylinder in an opening shape and is in threaded connection with the lower end of the cylinder, a square hole is formed in the middle of the lower surface of the cylinder cover, a square rod is inserted into the square hole, the upper end of the square rod extends into the cylinder and is fixedly connected with a limiting plate, a U-shaped frame is fixedly connected with the lower end of the square rod, a hollow shaft is rotatably arranged in the U-shaped frame, an expansion air bag fixedly connected with the hollow shaft and used for pressing a plate material is sleeved on the hollow shaft, the opening end of the hollow shaft extends into a straight cylinder, a piston is slidably arranged in the straight cylinder, and an electric push rod is fixedly arranged on one surface of the straight cylinder, which is away from the U-shaped frame, and the shearing plate material pressing device has the following advantages: the contact range between the pressing part and the plate is adjustable, so that the plate with better smoothness is conveniently stably pressed.

Description

Shearing plate material pressing device

Technical Field

The utility model relates to a shearing plate material pressing device, and belongs to the field of plate processing.

Background

The material pressing device is an important part of the hydraulic plate shearing machine, and mainly aims to press the plate when the plate is sheared, so that the plate is prevented from moving. The pneumatic cylinder is used for preventing the damage to the plate caused by the direct contact between the end of the pneumatic cylinder and the plate in the production process, the flexible material such as the rubber head is arranged at the movable end of the pneumatic cylinder, the rubber head is pressed on the surface of the plate after the pneumatic cylinder is extended, the pressing of the plate is completed, the size of the rubber head is fixed, the contact range between the rubber head and the plate cannot be adjusted according to the smoothness of the surface of the plate, and the plate with higher smoothness is easy to have poor pressing effect on the plate due to the smaller contact range between the rubber head and the plate.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a shearing plate pressing device so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a shear plate swager, includes the pneumatic cylinder, the pneumatic cylinder is vertical arrangement, the detachable drum is installed to the pneumatic cylinder expansion end, the drum lower extreme is opening form and threaded connection has the cover, square hole has been seted up to cover lower surface middle part position, square downthehole square pole of having installed, square pole upper end extends to in the drum and is connected fixedly with the spacing dish, spacing dish slidable mounting is in the drum, the spacing dish upside is equipped with the spring, the spring is vertical form and arranges, square pole lower extreme fixedly connected with U type frame, U type frame internal rotation is installed the hollow shaft, the cover is equipped with the inflation gasbag that is used for holding panel with hollow shaft fixed connection on the hollow shaft, inflation gasbag cross section is circular, hollow shaft one end is opening form, the position department that the hollow shaft surface is in the inflation gasbag has seted up a plurality of through-holes, the hollow shaft opening end extends to in the straight section of thick bamboo, the one end that the straight section of thick bamboo is close to U type frame is opening form, straight section of thick bamboo opening end and U type frame are connected fixedly with the straight section of thick bamboo, straight section of thick bamboo piston and straight piston extension piston fixed connection have the straight piston in the piston.

Further, a limiting rod is fixedly connected to the middle of the upper surface of the limiting disc, and the limiting rod is inserted into the spring.

Further, the upper surface of the cylinder is fixedly connected with a nut, the movable end of the hydraulic cylinder is provided with external threads, and the movable end of the hydraulic cylinder is in threaded connection with the nut.

Further, the cylinder body end of the hydraulic cylinder is fixedly connected to the lower surface of the top plate, and two fixing holes for inserting bolts are symmetrically formed in the upper surface of the top plate.

Furthermore, connecting sleeves are fixedly connected to the middle parts of the two parallel side surfaces in the expansion air bag, and are sleeved on the hollow shaft and fixedly connected with the hollow shaft.

Further, shaft holes are formed in two parallel side faces of the U-shaped frame, and two ends of the hollow shaft are respectively rotatably arranged in the two shaft holes.

The utility model has the beneficial effects that:

1. the hydraulic cylinder is controlled to extend, the cylinder is driven to move downwards after the hydraulic cylinder extends, the cylinder drives the expansion air bag of the U-shaped frame to move downwards, the expansion air bag is in contact with the plate, the plate is pressed and held, the electric push rod is controlled to extend or contract, the electric push rod drives the piston to slide in the straight cylinder, air in the expansion air bag enters the straight cylinder or air in the straight cylinder enters the expansion air bag, at the moment, the expansion degree of the expansion air bag is changed, when the expansion degree of the expansion air bag is increased, the contact range between the expansion air bag and the surface of the plate is reduced, when the expansion degree of the expansion air bag is reduced, the contact range between the expansion air bag and the surface of the plate is increased, the contact range between the expansion air bag and the plate is adjustable, and the plate with good smoothness is convenient to carry out stable pressure holding.

2. When the plate needs to be moved, the electric push rod is controlled to shrink, at the moment, part of air in the expansion air bag enters the straight cylinder, the volume of the expansion air bag is reduced, the expansion air bag does not apply pressure to the plate any more, at the moment, the hydraulic cylinder does not need to be controlled to stretch or shrink repeatedly, and the plate clamping efficiency is improved.

3. After the expansion air bag is contacted with the surface of the plate, when the hydraulic cylinder continuously stretches, the square rod is not lowered under the blocking of the expansion air bag, and at the moment, the cylinder continuously descends under the driving of the hydraulic cylinder, so that the limiting disc slides upwards in the cylinder, and the cylinder and the limiting disc jointly act to squeeze the spring, so that the spring generates elastic deformation and plays a role of buffering.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a shear press according to the present utility model;

FIG. 2 is a schematic diagram of the assembly of springs, limiting plates, covers and cylinders in a shear press according to the present utility model;

FIG. 3 is a schematic diagram of the assembly of an inflatable bladder, piston, cylinder, hollow shaft and U-frame in a shear press of the present utility model;

in the figure: 1-hydraulic cylinder, 2-nut, 3-cylinder, 4-cylinder cover, 5-square rod, 6-electric push rod, 7-straight cylinder, 8-expansion air bag, 9-U-shaped frame, 10-top plate, 11-spring, 12-square hole, 13-limit rod, 14-limit disc, 15-through hole, 16-hollow shaft, 17-connecting sleeve and 18-piston.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a shear plate swage, includes vertically arranged's pneumatic cylinder 1, makes pneumatic cylinder 1 cylinder body end fixed at roof 10 lower surface, then all inserts the bolt in two fixed orifices that roof 10 upper surface symmetry was seted up, utilizes the bolt to install roof 10 in the suitable position department of plate shearing machine, accomplishes the fixed of pneumatic cylinder 1 position.

Referring to fig. 1 and 2, an external thread is processed at the movable end of a hydraulic cylinder 1, then the movable end of the hydraulic cylinder 1 is in threaded connection with a nut 2 fixed at the middle position of the upper surface of a cylinder 3, connection between the movable end of the hydraulic cylinder 1 and the cylinder 3 is completed, the lower end of the cylinder 3 is in an opening shape and is in threaded connection with a cylinder cover 4, the cylinder cover 4 is screwed on the cylinder 3, blocking of the lower end of the cylinder 3 is achieved, the upper end of the square rod 5 penetrates through a square hole 12 formed at the middle position of the lower surface of the cylinder cover 4 and extends into the cylinder 3, the lower end of the square rod 5 is fixed at the middle position of the upper surface of a U-shaped frame 9, the square hole 12 is matched with the square rod 5, the U-shaped frame 9 is prevented from rotating, the upper end of the square rod 5 extends into the cylinder 3 and is fixedly connected with a limit disc 14, wherein the limit disc 14 is slidably mounted in the cylinder 3, a spring 11 arranged on the upper side of the limit disc 14, at the moment, when the expansion air bag 8 is in contact with the surface of a plate material, the hydraulic cylinder 1 is continuously stretched, the square rod 5 is prevented from falling under the blocking of the expansion air bag 8, the cylinder 3, the square rod 5 penetrates through a square hole 12 formed at the middle position of the cylinder cover 4 and extends into the cylinder 3, the upper surface of the cylinder 3, the square rod 5 is prevented from moving upwards, the limit disc 11 is prevented from sliding upwards, and is prevented from sliding upwards, the limit disc 11 is prevented from moving upwards, and is in contact with the limit disc 11, and is prevented from the limit disc 11, and is in the limit disc 11 is in contact with the limit disc 11.

Referring to fig. 3, a hollow shaft 16 is rotatably installed in the U-shaped frame 9, wherein two ends of the hollow shaft 16 are rotatably installed in shaft holes formed in two parallel side surfaces of the U-shaped frame 9, one end of the hollow shaft 16 is in an opening shape, an expansion air bag 8 which is fixedly connected with the hollow shaft 16 and is used for pressing a plate and is circular in cross section is sleeved on the hollow shaft 16, and connecting sleeves 17 which are fixedly arranged in the middle of the two parallel side surfaces in the expansion air bag 8 are sleeved on the hollow shaft 16 and are fixedly connected with the hollow shaft 16, so that the stability of connection between the expansion air bag 8 and the hollow shaft 16 is improved.

Referring to fig. 1, 2 and 3, after the expansion air bag 8 is connected with the hollow shaft 16, a plurality of through holes 15 formed on the outer surface of the hollow shaft 16 are positioned in the expansion air bag 8, the open end of the straight cylinder 7 is fixedly connected with one side surface of the U-shaped frame 9, at the moment, the open end of the hollow shaft 16 extends into the straight cylinder 7, the cylinder end of the electric push rod 6 is arranged on the surface of the straight cylinder 7, which is far away from the U-shaped frame 9, the movable end of the electric push rod 6 extends into the straight cylinder 7 and is fixedly connected with a piston 18 which is slidably arranged in the straight cylinder 7, the hydraulic cylinder 1 is controlled to extend, the cylinder 3 is driven to move downwards after the hydraulic cylinder 1 extends, the cylinder 3 drives the expansion air bag 8 of the U-shaped frame 9 to move downwards, the expansion air bag 8 is contacted with a plate, the electric push rod 6 is controlled to extend or retract, the electric push rod 6 is further driven to slide in the straight cylinder 7, the air in the expansion air bag 8 enters the straight cylinder 7 or the air in the straight cylinder 7 enters the expansion air bag 8, at the moment, the expansion degree of the expansion air bag 8 is changed, when the expansion degree of the expansion air bag 8 is increased, the contact range between the expansion air bag 8 and the surface of the plate is reduced, when the expansion degree of the expansion air bag 8 is reduced, the contact range between the expansion air bag 8 and the surface of the plate is increased, the contact range between the expansion air bag 8 and the plate is adjustable, the plate with better smoothness is convenient to carry out stable pressure holding, when the plate needs to be moved, the electric push rod 6 is controlled to shrink, at the moment, part of the air in the expansion air bag 8 enters the straight cylinder 7, the volume of the expansion air bag 8 is reduced, the expansion air bag 8 does not apply pressure to the plate any more, at the moment, the expansion or shrinkage of the hydraulic cylinder 1 is not required to be repeatedly controlled, and the efficiency of clamping the plate is favorable to be improved.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a shearing plate swage, includes pneumatic cylinder (1), its characterized in that: the hydraulic cylinder (1) is vertically arranged, a detachable cylinder (3) is arranged at the movable end of the hydraulic cylinder (1), a cylinder cover (4) is arranged at the lower end of the cylinder (3) in an opening shape and is in threaded connection with the lower end of the cylinder cover (4), a square hole (12) is formed in the middle of the lower surface of the cylinder cover (4), a square rod (5) is inserted in the square hole (12), the upper end of the square rod (5) extends into the cylinder (3) and is fixedly connected with a limiting disc (14), the limiting disc (14) is slidably arranged in the cylinder (3), a spring (11) is arranged in a vertical shape, a U-shaped frame (9) is fixedly connected at the lower end of the square rod (5), a hollow shaft (16) is rotatably arranged in the U-shaped frame (9), an expansion air bag (8) which is fixedly connected with the hollow shaft (16) and is used for pressing and is arranged in the hollow shaft, the cross section of the expansion air bag (8) is round, one end of the hollow shaft (16) is in the opening shape, the hollow shaft (16) is in the opening shape (7) is close to the opening shape, the hollow shaft (7) is arranged at one end (7) and is in the opening shape, the opening shape (7) is close to the opening shape of the opening (7), the electric push rod is characterized in that the opening end of the straight cylinder (7) is fixedly connected with the U-shaped frame (9), a piston (18) is slidably installed in the straight cylinder (7), an electric push rod (6) is fixed on one surface, deviating from the U-shaped frame (9), of the straight cylinder (7), and the movable end of the electric push rod (6) extends into the straight cylinder (7) and is fixedly connected with the piston (18).

2. A shear press as claimed in claim 1, wherein: the middle part of the upper surface of the limiting disc (14) is fixedly connected with a limiting rod (13), and the limiting rod (13) is inserted into the spring (11).

3. A shear press as claimed in claim 1, wherein: the novel hydraulic cylinder is characterized in that a nut (2) is fixedly connected to the upper surface of the cylinder (3), an external thread is machined at the movable end of the hydraulic cylinder (1), and the movable end of the hydraulic cylinder (1) is in threaded connection with the nut (2).

4. A shear press as claimed in claim 1, wherein: the cylinder body end of the hydraulic cylinder (1) is fixedly connected to the lower surface of the top plate (10), and two fixing holes for inserting bolts are symmetrically formed in the upper surface of the top plate (10).

5. A shear press as claimed in claim 1, wherein: the middle parts of the two parallel side surfaces in the expansion air bag (8) are fixedly connected with connecting sleeves (17), and the connecting sleeves (17) are sleeved on the hollow shaft (16) and are fixedly connected with the hollow shaft (16).

6. A shear press as claimed in claim 1, wherein: the U-shaped frame (9) is characterized in that shaft holes are formed in two parallel side faces of the U-shaped frame, and two ends of the hollow shaft (16) are respectively rotatably arranged in the two shaft holes.