CN216757806U

CN216757806U - Hydraulic punching machine with limiting structure

Info

Publication number: CN216757806U
Application number: CN202220174048.4U
Authority: CN
Inventors: 钟叶青
Original assignee: Foshan Oulainuo Door And Window Technology Co ltd
Current assignee: Foshan Oulainuo Door And Window Technology Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-06-17
Anticipated expiration: 2032-01-22

Abstract

The utility model discloses a hydraulic punching machine with a limiting structure, and relates to the technical field of hydraulic punching machines. According to the utility model, the lower pulling puncher is more stable when pulled to press down through the buffer pressing of the buffer limiting lower pressing plate, and the lower pulling puncher is more stable when retracted due to the limitation of the supporting limiting seat plate, so that the upper punching diaphragm plate and the lower punching diaphragm plate are more accurately closed, thereby facilitating accurate punching.

Description

Hydraulic punching machine with limiting structure

Technical Field

The utility model relates to the technical field of hydraulic punching machines, in particular to a hydraulic punching machine with a limiting structure.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. The punching machine may perform sheet processing, punching, molding, embossing, and the like.

At present, when the existing hydraulic punching machine is pulled downwards for punching, the outer side of the existing hydraulic punching machine cannot be effectively limited and fixed, so that the existing hydraulic punching machine is not very stable when the closed membrane plate is pulled downwards for punching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a hydraulic punching machine with a limiting structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic punching machine with limit structure, includes drop-down puncher and bottom box, the drop-down puncher installation is fixed on the inside intermediate position of bottom box, the lower extreme of bottom box is provided with the regulation supporting legs, the front end of bottom box is provided with overhauls the metal sheet, the right side that overhauls the metal sheet is located and is provided with control panel on the bottom box, the week side that drops-down puncher is located and is provided with the spacing bedplate of support on the bottom box, the upper end that supports the spacing bedplate is provided with down the punch membrane board, the upper end of lower punch membrane board is provided with the upper punch membrane board, the upper end of upper punch membrane board is located and is provided with the spacing holding down plate of buffering on supporting the spacing bedplate, control panel and drop-down puncher pass through connecting wire electric connection, just control panel and external power source electric connection.

Through the technical scheme: through control panel operation control, make the spacing lower pressure plate of lower punch pulling buffering push down, the upper punch diaphragm plate in the middle of buffering spacing lower pressure plate lower extreme is in the same place with lower punch diaphragm plate closedly, thereby effectively punch a hole, push down because of the buffering of buffering spacing lower pressure plate, it is more stable when making lower punch pulling push down, and lower punch is because of supporting spacing of spacing bedplate, the telescopic link of lower punch is more stable when returning like this, make upper punch diaphragm plate and lower punch diaphragm plate closed more accurate, thereby be convenient for the accuracy and punch a hole.

The utility model is further arranged in that the pull-down puncher comprises a limiting sleeve, a fixed top block, a metal panel and a telescopic driving cylinder, wherein the telescopic driving cylinder is arranged on two sides of the lower end of the metal panel, the limiting sleeve is arranged at the joint of the metal panel and the telescopic driving cylinder, the fixed top block is arranged at the upper end of a telescopic rod of the telescopic driving cylinder, the fixed top block is installed and connected on the buffering limiting lower pressing plate, and the metal panel is installed and connected on the bottom box body.

Through the technical scheme: due to the structure of the pull-down puncher, the punching device is convenient to stably press, pull and use.

The utility model is further arranged in such a way that the buffer limiting lower pressing plate comprises a fixed pressing plate, a support stud, a blocking nut and a buffer spring, the support stud is arranged in a through hole at the corner of the fixed pressing plate, the blocking nut is arranged on the peripheral side of the upper end of the support stud, the buffer spring is arranged on the peripheral side of the support stud below the fixed pressing plate, the support stud and the buffer spring are installed and connected on the support limiting seat plate, and the fixed pressing plate is installed and connected on the pull-down puncher.

Through the technical scheme: because of the spacing holding-down plate structure of buffering for be convenient for stabilize spacing removal.

The utility model is further set that the supporting and limiting seat plate comprises metal end posts, limiting sleeve holes and a placing panel, the limiting sleeve holes are formed in the inner sides of the two ends of the placing panel, the metal end posts are arranged on the lower end corners of the placing panel, the metal end posts are installed and connected on the bottom box body, and the placing panel is installed and connected on the lower punching hole membrane plate.

Through the technical scheme: because of supporting the spacing bedplate structure for the use is placed to the spacing support of being convenient for.

The utility model is further provided that the pull-down puncher and the bottom box body are fixedly connected through screws, and a sealing rubber gasket is arranged at the joint of the pull-down puncher and the bottom box body.

Through the technical scheme: because the pull-down puncher is fixedly connected with the bottom box body through the screws, the pull-down puncher is convenient to install, disassemble and use, and a sealing rubber gasket is arranged at the joint of the pull-down puncher and the bottom box body, so that the pull-down puncher and the bottom box body are fixed more tightly and firmly.

The utility model is further provided that the adjusting supporting legs are fixedly connected with the bottom box body in a rotating mode through threads, and limiting nuts are arranged at the connecting positions of the adjusting supporting legs and the bottom box body.

Through the technical scheme: because of adjusting supporting legs and bottom box and passing through the rotatory fixed connection of screw thread, adjust the supporting legs like this and be convenient for rotate and adjust the support and use, and the junction of adjusting supporting legs and bottom box is provided with stop nut to because of stop nut, avoid bottom box from adjusting the landing on the supporting legs like this.

The utility model is further arranged that the shape of the outer side of the buffering and limiting lower pressure plate is equal to the shape of the outer side of the supporting and limiting seat plate, and the outer sides of the buffering and limiting lower pressure plate and the supporting and limiting seat plate are positioned on the same straight line.

Through the technical scheme: because the outside of buffering spacing holding down plate and supporting spacing bedplate is in same straight line for can not take place the hindrance when using.

The utility model is further provided that the bottom box body is rectangular, and the interior of the bottom box body is hollow.

Through the technical scheme: because the bottom box is rectangular and the inside of the bottom box is hollow, the bottom box can be placed and used stably.

The beneficial effects of the utility model are as follows:

1. the buffer through buffering spacing holding down plate pushes down for it is more stable when pushing down the punching device pulling, and the lower pulling punching device is because of supporting spacing of spacing bedplate, and the telescopic link of lower pulling punching device is more stable when returning like this, makes the last punch diaphragm board and the closed more accurate of lower punch diaphragm board, thereby the accuracy of being convenient for punches a hole.

2. Through being provided with the spacing bedplate structure of support for the spacing support of being convenient for uses, and the metal end post welded connection who supports spacing bedplate is on the bottom box, and the panel is placed to the metal end post be convenient for stable support like this, because of the upper end plane of placing the panel, makes down the punch diaphragm board be convenient for stably place, places the panel because of the spacing trepanning at both ends, and the telescopic link of the punch that pulls down like this is convenient for spacing removal, makes the pull down punch more stable when the pull down removes.

Drawings

Fig. 1 is a schematic perspective view of a hydraulic punching machine with a limiting structure according to the present invention;

FIG. 2 is a schematic view of a pull-down punch of a hydraulic punch with a limiting structure according to the present invention;

FIG. 3 is a schematic diagram of a buffering limiting lower pressing plate structure of a hydraulic punching machine with a limiting structure according to the present invention;

fig. 4 is a schematic diagram of a supporting and limiting seat plate structure of a hydraulic punching machine with a limiting structure provided by the utility model.

In the figure: 1. a buffering limit lower pressing plate; 11. fixing the laminated plate; 12. a support stud; 13. a blocking nut; 14. a buffer spring; 2. supporting a limit seat plate; 21. a metal end post; 22. limiting sleeve holes; 23. placing a panel; 3. a lower punch diaphragm plate; 4. overhauling the metal plate; 5. a control panel; 6. adjusting the supporting legs; 7. pulling down the puncher; 71. a limiting sleeve; 72. fixing the top block; 73. a metal panel; 74. a telescopic driving cylinder; 8. a bottom box body; 9. and punching a membrane plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a hydraulic punching machine with a limiting structure comprises a lower pulling punch 7 and a bottom box 8, wherein the lower pulling punch 7 is fixedly arranged at the middle position inside the bottom box 8, the lower end of the bottom box 8 is provided with an adjusting supporting leg 6, the front end of the bottom box 8 is provided with an overhaul metal plate 4, the right side of the overhaul metal plate 4 is arranged on the bottom box 8 and is provided with a control panel 5, the peripheral side of the lower pulling punch 7 is arranged on the bottom box 8 and is provided with a supporting limiting seat plate 2, the upper end of the supporting limiting seat plate 2 is provided with a lower punching membrane plate 3, the upper end of the lower punching membrane plate 3 is provided with an upper punching membrane plate 9, the upper end of the upper punching membrane plate 9 is arranged on the supporting limiting seat plate 2 and is provided with a buffering limiting lower pressing plate 1, the control panel 5 is electrically connected with the lower pulling punch 7 through a connecting wire, and the control panel 5 is electrically connected with an external power supply, when using, bottom box 8 is because of the regulation supporting legs 6 of lower extreme, thereby be convenient for the outrigger use, when punching a hole, the personnel place the work piece on lower punch diaphragm plate 3 of lower punch diaphragm plate 3 upper end, personnel pass through control panel 5 operation control like this, make the spacing lower press plate 1 of pull-down puncher 7 pulling buffering push down, it is in the same place with lower punch diaphragm plate 3 closedtop in the middle of buffering spacing lower press plate 1 lower extreme like this, thereby effectively punch a hole, because of the buffering of buffering spacing lower press plate 1 pushes down, it is more stable when making the pull-down puncher 7 pulling push down, and pull-down puncher 7 is because of supporting spacing bedplate 2, the telescopic link of pull-down puncher 7 is more stable when retracting like this, make upper punch diaphragm plate 9 and lower punch diaphragm plate 3 closed more accurately, thereby be convenient for the accuracy punches a hole.

Specifically, the lower pulling punch 7 comprises a limiting sleeve 71, a fixed jacking block 72, a metal panel 73 and a telescopic driving cylinder 74, wherein the telescopic driving cylinders 74 are arranged on two sides of the lower end of the metal panel 73, the limiting sleeve 71 is arranged at the joint of the metal panel 73 and the telescopic driving cylinder 74, the fixed jacking block 72 is arranged at the upper end of a telescopic rod of the telescopic driving cylinder 74, the fixed jacking block 72 is arranged and connected on the buffering limiting lower pressing plate 1, the metal panel 73 is arranged and connected on the bottom box body 8, and the metal panel 73 of the lower pulling punch 7 is arranged and connected on the bottom box body 8 through screws, so that the metal panel 73 is stably fixed, the telescopic driving cylinders 74 on two sides of the lower end of the metal panel 73 are conveniently and stably used in a telescopic manner, and the telescopic rod of the telescopic driving cylinder 74 is convenient to move in a limiting manner due to the limiting sleeve 71 at the joint of the metal panel 73 and the telescopic driving cylinder 74, so that the use is more stable, the telescopic rod of the telescopic driving cylinder 74 is connected to the buffering limiting lower pressing plate 1 through the fixed jacking block 72 in a screw mounting mode, so that the buffering limiting lower pressing plate 1 is driven to move in a limiting mode, and the movement is more stable.

Specifically, the buffering limit lower pressing plate 1 comprises a fixed pressing plate 11, a supporting stud 12, a blocking nut 13 and a buffer spring 14, wherein the supporting stud 12 is arranged in a through hole at a corner of the fixed pressing plate 11, the blocking nut 13 is arranged on the peripheral side of the upper end of the supporting stud 12, the buffer spring 14 is arranged on the peripheral side of the supporting stud 12 below the fixed pressing plate 11, the supporting stud 12 and the buffer spring 14 are installed and connected on a supporting limit seat plate 2, the fixed pressing plate 11 is installed and connected on a lower pulling punch 7, the supporting stud 12 and the buffer spring 14 of the buffering limit lower pressing plate 1 are welded and installed and connected on the supporting limit seat plate 2, so that the supporting stud 12 and the buffer spring 14 are convenient to be stably placed and used, the four corners of the fixed pressing plate 11 are sleeved on the supporting stud 12 and are positioned above the buffer spring 14, so that the buffer spring 14 plays a buffering supporting role for the fixed pressing plate 11, therefore, the fixed laminated plate 11 is more stable when being pulled down by the pull-down puncher 7, and the fixed laminated plate 11 is effectively prevented from falling off due to the blocking nuts 13 on the periphery of the upper end of the support stud 12.

It is specific, support spacing bedplate 2 and include metal end post 21, spacing trepanning 22 and place panel 23, the both ends inboard of placing panel 23 is provided with spacing trepanning 22, be provided with metal end post 21 on the lower extreme corner of placing panel 23, metal end post 21 erection joint is on bottom box 8, place panel 23 erection joint on punch diaphragm plate 3 down, the metal end post 21 welding erection joint who supports spacing bedplate 2 is on bottom box 8, metal end post 21 is convenient for stable support places panel 23 like this, because of the upper end plane of placing panel 23, make punch diaphragm plate 3 down be convenient for stably place, place panel 23 because of the spacing trepanning 22 at both ends, the telescopic link of pull-down puncher 7 is convenient for spacing removal like this, make pull-down puncher 7 more stable when pulling down the removal.

Specifically, the pull-down punch 7 and the bottom box body 8 are fixedly connected through screws, a sealing rubber gasket is arranged at the joint of the pull-down punch 7 and the bottom box body 8, the pull-down punch 7 is convenient to mount, dismount and use due to the fact that the pull-down punch 7 and the bottom box body 8 are fixedly connected through screws, and the joint of the pull-down punch 7 and the bottom box body 8 is provided with the sealing rubber gasket, so that the pull-down punch 7 and the bottom box body 8 are fixed more tightly and firmly.

Specifically, adjust supporting legs 6 and bottom box 8 and pass through the rotatory fixed connection of screw thread, and the junction of adjusting supporting legs 6 and bottom box 8 is provided with stop nut, because of adjusting supporting legs 6 and bottom box 8 and passing through the rotatory fixed connection of screw thread, adjust supporting legs 6 like this and be convenient for rotate and adjust the support and use, and the junction of adjusting supporting legs 6 and bottom box 8 is provided with stop nut to because of stop nut, avoid bottom box 8 to follow regulation supporting legs 6 landing like this.

Specifically, the outside shape of buffering spacing holding down plate 1 equals with the outside shape size that supports spacing bedplate 2, and buffers spacing holding down plate 1 and the outside that supports spacing bedplate 2 and be in on the same straight line, because of buffering spacing holding down plate 1 and the outside that supports spacing bedplate 2 are in on the same straight line for can not take place to obstruct when using.

Specifically, the bottom box 8 is rectangular, and the inside of the bottom box 8 is a hollow state, and the bottom box 8 is rectangular, and the inside of the bottom box 8 is a hollow state, so that the bottom box is convenient to stably place and use.

The working principle is as follows: when the punching device is used, the bottom box body 8 is used for adjusting the supporting legs 6 at the lower ends, so that stable supporting is convenient to use, when punching is performed, a worker places a workpiece on the lower punching diaphragm plate 3 at the upper end of the lower punching diaphragm plate 3, the worker controls the operation of the control panel 5 to pull the buffering limiting lower pressing plate 1 to press downwards, the upper punching diaphragm plate 9 in the middle of the lower end of the buffering limiting lower pressing plate 1 and the lower punching diaphragm plate 3 are closed together, so that punching is effective, the buffering of the buffering limiting lower pressing plate 1 presses downwards, so that the lower punching device 7 is more stable when pulled to press downwards, the lower punching device 7 is more limited by the supporting limiting seat plate 2, so that the telescopic rod of the lower punching device 7 is more stable when retracting, the upper punching diaphragm plate 9 and the lower punching diaphragm plate 3 are more accurately closed, and accurate punching is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A hydraulic punching machine with a limiting structure comprises a pull-down punch (7) and a bottom box body (8), and is characterized in that the pull-down punch (7) is fixedly installed at the middle position inside the bottom box body (8), adjusting supporting legs (6) are arranged at the lower end of the bottom box body (8), an overhauling metal plate (4) is arranged at the front end of the bottom box body (8), a control panel (5) is arranged on the bottom box body (8) on the right side of the overhauling metal plate (4), a supporting limiting seat plate (2) is arranged on the bottom box body (8) on the peripheral side of the pull-down punch (7), a lower punching membrane plate (3) is arranged at the upper end of the supporting limiting seat plate (2), an upper punching membrane plate (9) is arranged at the upper end of the lower punching membrane plate (3), a buffering limiting lower pressing plate (1) is arranged on the supporting limiting seat plate (2) on the upper end of the upper punching membrane plate (9), the control panel (5) is electrically connected with the pull-down puncher (7) through a connecting wire, and the control panel (5) is electrically connected with an external power supply.

2. The hydraulic punching machine with the limiting structure according to claim 1, wherein the pull-down punch (7) comprises a limiting sleeve (71), a fixed top block (72), a metal panel (73) and a telescopic driving cylinder (74), the telescopic driving cylinder (74) is arranged on two sides of the lower end of the metal panel (73), the limiting sleeve (71) is arranged at the joint of the metal panel (73) and the telescopic driving cylinder (74), the fixed top block (72) is arranged at the upper end of a telescopic rod of the telescopic driving cylinder (74), the fixed top block (72) is installed and connected on the buffering limiting lower pressing plate (1), and the metal panel (73) is installed and connected on the bottom box body (8).

3. The hydraulic punching machine with the limiting structure is characterized in that the buffering limiting lower pressing plate (1) comprises a fixing pressing plate (11), a supporting stud (12), a blocking nut (13) and a buffering spring (14), the supporting stud (12) is arranged in a through hole at the corner of the fixing pressing plate (11), the blocking nut (13) is arranged on the upper end peripheral side of the supporting stud (12), the buffering spring (14) is arranged on the peripheral side of the supporting stud (12) below the fixing pressing plate (11), the supporting stud (12) and the buffering spring (14) are in installation connection on the supporting limiting seat plate (2), and the fixing pressing plate (11) is in installation connection on the pull-down punch (7).

4. The hydraulic punching machine with the limiting structure according to claim 1, wherein the supporting and limiting seat plate (2) comprises metal end posts (21), limiting sleeve holes (22) and a placing panel (23), the limiting sleeve holes (22) are arranged on the inner sides of two ends of the placing panel (23), the metal end posts (21) are arranged on the lower end corners of the placing panel (23), the metal end posts (21) are installed and connected on the bottom box body (8), and the placing panel (23) is installed and connected on the lower punching hole membrane plate (3).

5. The hydraulic punching machine with the limiting structure is characterized in that the pull-down punch (7) and the bottom box body (8) are fixedly connected through screws, and a sealing rubber gasket is arranged at the joint of the pull-down punch (7) and the bottom box body (8).

6. The hydraulic punching machine with the limiting structure is characterized in that the adjusting supporting foot (6) and the bottom box body (8) are fixedly connected in a rotating mode through threads, and a limiting nut is arranged at the joint of the adjusting supporting foot (6) and the bottom box body (8).

7. The hydraulic punching machine with the limiting structure is characterized in that the outer shape of the buffering limiting lower pressing plate (1) is equal to the outer shape of the supporting limiting seat plate (2), and the outer sides of the buffering limiting lower pressing plate (1) and the supporting limiting seat plate (2) are in the same straight line.

8. The hydraulic punching machine with a limiting structure according to claim 1, wherein the bottom case (8) is rectangular, and an inside of the bottom case (8) is hollow.