CN210788820U

CN210788820U - Plate punching device

Info

Publication number: CN210788820U
Application number: CN201921469332.9U
Authority: CN
Inventors: 周丽芬
Original assignee: Wuxi Huiman Precision Machinery Co ltd
Current assignee: Wuxi Huiman Precision Machinery Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-19
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a panel processing technology field specifically discloses a panel punching device, including workstation and support frame, the last fixed surface of workstation is provided with the support frame, and the top lower surface central point of support frame puts fixed mounting and has the hydraulic stem, and the top fixed connection of hydraulic stem has the horizontally horizontal pole, and the lower fixed surface of horizontal pole is provided with the moulding-die, and the below of going up the moulding-die is provided with the die holder on the workstation, and the sliding tray has been seted up to the inboard of support frame, and the both ends slip nestification of horizontal pole is in the inside of sliding tray. The end part of the cross rod is fixedly connected with a vertical toothed bar, the inside of the workbench rotates and is provided with a plurality of rollers, the end part of each roller is coaxially and fixedly connected with a rotating disc and a one-way gear, the rotating discs on the rollers are connected through a belt, and the toothed bar is meshed with the one-way gear. The utility model discloses the advantage: simple structure, convenient operation, low in production cost, the synchronism is good, punches a hole evenly, the facilitate promotion implementation.

Description

Plate punching device

Technical Field

The utility model relates to a panel processing technology field specifically is a panel punching device.

Background

The plate product has flat appearance and large width-thickness ratio, can be freely cut, bent, stamped and welded to be made into various finished components, is flexible and convenient to use, is a solid wood plate for carpenters at first, is used for making furniture or other living facilities, has wide definition in the modern plate of scientific and technological development, and has plates with different materials in furniture manufacturing, building industry, processing industry and the like. The plate needs to be punched according to production and processing requirements, and the punching is generally uniformly arranged and used for increasing the attractiveness and the practicability.

Chinese patent (publication No. CN 208083166U, bulletin date: 2018.11.13) discloses a punching device for plates, which comprises a base, wherein four supporting legs are symmetrically and fixedly connected to the upper surface of the base, a workbench is commonly and fixedly connected to the upper ends of the four supporting legs, a placing seat is fixedly connected to the upper end of the workbench, a stepped hole is formed in the middle of the placing seat, four fixing blocks are symmetrically and fixedly connected to the upper surface of the placing seat, four supporting rods are symmetrically and fixedly connected to the upper surface of the base, a supporting seat is commonly and fixedly connected to the upper ends of the four supporting rods and located above the workbench, and a hydraulic cylinder is mounted on the upper surface of the supporting seat. The device does not have feed arrangement, adopts manual feeding, causes easily to punch inhomogeneously, and the aesthetic property is relatively poor, is not convenient for popularize and implement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a panel punching device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a panel punching device, includes workstation and support frame, the last fixed surface of workstation is provided with the support frame, the top lower surface central point of support frame puts fixed mounting has the hydraulic stem, the top fixed connection of hydraulic stem has the horizontally horizontal pole, the lower fixed surface of horizontal pole is provided with the moulding-die, the below of going up the moulding-die is provided with the die holder on the workstation, under the drive of hydraulic stem, the horizontal pole goes up and down to make the moulding-die go up and down, thereby accomplish punching a hole of panel. The sliding groove is formed in the inner side of the supporting frame, and the two ends of the cross rod are slidably nested in the sliding groove, so that the upper pressing die is accurately positioned.

The end part of the cross rod is fixedly connected with a vertical toothed bar. The inside of workstation rotates and is provided with a plurality of cylinders, and the setting up of cylinder makes things convenient for the conveying of panel. The end parts of the rollers are coaxially and fixedly connected with rotating discs and one-way gears, the rotating discs on the rollers are connected through belts, and the toothed bars are meshed with the one-way gears. When the cross bar is lifted, the toothed bar drives the one-way gear to rotate, so that the roller rotates, and the plate is conveyed. When the cross rod moves downwards, the insection rod drives the one-way gear to rotate, so that the roller cannot rotate.

As a further aspect of the present invention: vertical guide rods are fixedly arranged inside the sliding grooves, and the guide rods are slidably nested at two ends of the cross rod, so that the lifting stability of the cross rod is improved.

As a further aspect of the present invention: the roller is provided with a rubber layer.

As a further aspect of the present invention: the inner side of the supporting frame is provided with an extrusion roller.

As a further aspect of the present invention: the squeeze roller comprises a sliding rod, a rotating shaft and a rotating wheel, the sliding rod is nested in the inner side of the support frame in a sliding mode, one end of the sliding rod is elastically connected to the inner side of the support frame through a first spring, the bottom of the other end of the sliding rod is rotatably provided with the rotating shaft, the rotating wheel is nested in the rotating shaft in a sliding mode, a second spring is nested above the rotating wheel in the rotating shaft, and the second spring enables the rotating wheel to slide downwards. The rotating wheels clamp the plates from two sides and apply downward pressure to the plates, so that the plates are stably conveyed and the holes are punched more uniformly.

As a further aspect of the present invention: the rotating shaft is of a polygon prism structure, so that the relative rotation of the rotating shaft and the rotating wheel is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: when the cross bar is lifted, the toothed bar drives the one-way gear to rotate, so that the roller rotates, and the plate is conveyed. When the cross rod moves downwards, the insection rod drives the one-way gear to rotate, so that the roller cannot rotate. The plate can be uniformly fed, and the punching uniformity is improved. The hydraulic rod is used for driving, so that the device is simplified, the production and manufacturing cost is saved, and the synchronism is good. The rotating wheels clamp the plates from two sides and apply downward pressure to the plates, so that the plates are stably conveyed and the holes are punched more uniformly. The utility model discloses the advantage: simple structure, convenient operation, low in production cost, the synchronism is good, punches a hole evenly, the facilitate promotion implementation.

Drawings

Fig. 1 is a schematic structural diagram of a plate punching device.

Fig. 2 is a schematic structural diagram of a toothed bar in a sheet punching apparatus.

Fig. 3 is a schematic structural view of a press roll in a sheet punching apparatus.

In the figure, a workbench 1, a roller 2, a support frame 3, a hydraulic rod 4, a sliding groove 5, a cross rod 6, an extrusion roller 7, a lower die holder 8, an upper pressing die 9, a guide rod 10, a toothed rod 11, a rotating disc 12, a one-way gear 13, a first spring 14, a sliding rod 15, a rotating shaft 16, a second spring 17 and a rotating wheel 18.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, a sheet punching device comprises a workbench 1 and a support frame 3, the support frame 3 is fixedly arranged on the upper surface of the workbench 1, a hydraulic rod 4 is fixedly arranged at the center of the lower surface of the top of the support frame 3, a horizontal cross rod 6 is fixedly connected to the top of the hydraulic rod 4, an upper pressing die 9 is fixedly arranged on the lower surface of the cross rod 6, a lower die holder 8 is arranged on the workbench 1 below the upper pressing die 9, and the cross rod 6 is lifted under the driving of the hydraulic rod 4, so that the upper pressing die 9 is lifted, and the punching of a sheet is completed. Sliding tray 5 has been seted up to the inboard of support frame 3, and the both ends slip nestification of horizontal pole 6 is in the inside of sliding tray 5 to make the upper die 9 location accurate. Vertical guide rods 10 are fixedly arranged inside the sliding grooves 5, the guide rods 10 are slidably nested at two ends of the cross rod 6, and the lifting stability of the cross rod 6 is improved.

The end of the cross bar 6 is fixedly connected with a vertical insection bar 11. The inside of workstation 1 rotates and is provided with a plurality of cylinders 2, and the setting up of cylinder 2 makes things convenient for the conveying of panel. The drum 2 is provided with a rubber layer. The end parts of the rollers 2 are coaxially and fixedly connected with rotating discs 12 and one-way gears 13, the rotating discs 12 on the rollers 2 are connected through belts, and the toothed bars 11 are meshed with the one-way gears 13. When the cross bar 6 is raised, the rack bar 11 rotates the one-way gear 13, thereby rotating the drum 2, thereby completing the transfer of the sheet material. When the cross bar 6 moves downwards, the toothed bar 11 drives the one-way gear 13 to rotate, so that the roller 2 cannot rotate.

The utility model discloses a theory of operation is: the sheet to be punched is placed on the table 1. The cross bar 6 is lowered by the hydraulic rod 4, so that the upper die 9 is lowered, thereby completing the punching of the plate. The toothed bar 11 drives the one-way gear 13 to rotate, so that the roller 2 cannot rotate. When the cross bar 6 is raised, the rack bar 11 rotates the one-way gear 13, thereby rotating the drum 2, thereby completing the transfer of the sheet material. Thereby achieving uniform punching.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a squeezing roller 7 is disposed inside a support frame 3, the squeezing roller 7 includes a sliding rod 15, a rotating shaft 16 and a rotating wheel 18, the sliding rod 15 is slidably nested inside the support frame 3, one end of the sliding rod 15 is elastically connected inside the support frame 3 through a first spring 14, the rotating shaft 16 is rotatably disposed at the bottom of the other end of the sliding rod 15, the rotating wheel 18 is slidably nested on the rotating shaft 16, a second spring 17 is nested on the rotating shaft 16 above the rotating wheel 18, and the rotating wheel 18 is slid downward by the second spring 17. The rotating shaft 16 has a polygonal prism structure so that the rotating shaft 16 and the rotating wheel 18 are prevented from rotating relatively. The rotating wheel 18 clamps the plate from both sides and presses the plate downwards, so that the plate is stably conveyed and the punching is more uniform.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The plate punching device comprises a workbench (1) and a support frame (3), wherein the support frame (3) is fixedly arranged on the upper surface of the workbench (1), a hydraulic rod (4) is fixedly arranged at the center of the lower surface of the top of the support frame (3), a horizontal cross rod (6) is fixedly connected to the top of the hydraulic rod (4), an upper pressing die (9) is fixedly arranged on the lower surface of the cross rod (6), a lower die holder (8) is arranged on the workbench (1) below the upper pressing die (9), and the plate punching device is characterized in that a sliding groove (5) is formed in the inner side of the support frame (3), and two ends of the cross rod (6) are slidably nested in the sliding groove (5);

the end part of the cross rod (6) is fixedly connected with a vertical toothed bar (11), the inside of the workbench (1) is rotatably provided with a plurality of rollers (2), the end parts of the rollers (2) are coaxially and fixedly connected with rotating discs (12) and one-way gears (13), the rotating discs (12) on the rollers (2) are connected through belts, and the toothed bar (11) is meshed with the one-way gears (13).

2. A sheet punching device according to claim 1, characterized in that vertical guide bars (10) are fixedly arranged inside the sliding grooves (5), and the guide bars (10) are slidably nested at both ends of the cross bar (6).

3. A sheet punching device according to claim 1, characterized in that a rubber layer is arranged on the drum (2).

4. A sheet punching device according to any one of claims 1-3, characterized in that the inside of the supporting frame (3) is provided with a squeeze roll (7).

5. A sheet punching device according to claim 4, characterized in that the squeeze roller (7) comprises a sliding rod (15), a rotating shaft (16) and a rotating wheel (18), the sliding rod (15) is slidably nested inside the support frame (3), one end of the sliding rod (15) is elastically connected inside the support frame (3) through a first spring (14), the rotating shaft (16) is rotatably arranged at the bottom of the other end of the sliding rod (15), the rotating wheel (18) is slidably nested on the rotating shaft (16), and a second spring (17) is nested on the rotating shaft (16) above the rotating wheel (18).

6. A sheet punching apparatus according to claim 5, wherein the rotary shaft is of a polygonal prism configuration.