CN210174437U

CN210174437U - Paper office supplies perforating device

Info

Publication number: CN210174437U
Application number: CN201920587629.9U
Authority: CN
Inventors: 何奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-24
Anticipated expiration: 2029-04-26

Abstract

The utility model belongs to the technical field of drilling equipment, especially, be a paper office supplies perforating device, comprises a workbench, the top fixed mounting of workstation has L type support column, fixed mounting has the backup pad on the L type support column, the bottom fixed mounting of backup pad has first pneumatic cylinder, fixed mounting has U type briquetting on the output shaft of first pneumatic cylinder, the bottom fixed mounting of L type support column has the second pneumatic cylinder, fixed mounting has the installation piece on the output shaft of second pneumatic cylinder, the bottom fixed mounting of installation piece has first motor, fixed mounting has the protective housing on the output shaft of first motor, the outside cover of protective housing is equipped with the drill bit the top of drill bit and the output shaft fixed connection of second pneumatic cylinder. The utility model is simple in operation, the practicality is strong, can swiftly adjust the pitch-row as required, can beat out the hole of variation in size.

Description

Paper office supplies perforating device

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a paper office supplies perforating device.

Background

The punching device is a general name of equipment for processing holes in solid materials, and common drilling devices comprise electric drills, drilling machines and the like. With the further development of the processing technology, the efficiency of the punching device is also greatly improved.

When holes with different apertures need to be punched, different drill bits mostly need to be replaced, and the punching device is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a punching device for paper office supplies.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a punching device for paper office supplies comprises a workbench, wherein an L-shaped supporting column is fixedly mounted at the top of the workbench, a supporting plate is fixedly mounted on the L-shaped supporting column, a first hydraulic cylinder is fixedly mounted at the bottom of the supporting plate, a U-shaped pressing block is fixedly mounted on an output shaft of the first hydraulic cylinder, a second hydraulic cylinder is fixedly mounted at the bottom of the L-shaped supporting column, an installation block is fixedly mounted on an output shaft of the second hydraulic cylinder, a first motor is fixedly mounted at the bottom of the installation block, a protection shell is fixedly mounted on an output shaft of the first motor, a drill bit is sleeved on the outer side of the protection shell, the top of the drill bit is fixedly connected with an output shaft of the second hydraulic cylinder, an object placing plate is fixedly mounted in the protection shell, a second motor is fixedly mounted at the top of the object placing plate, the utility model discloses a drill bit, including rectangular block, screw sleeve, protective housing, drill bit fixed connection, threaded sleeve, fixed mounting has a dwang, the bottom of dwang extends to in the rectangular block and fixed cover is equipped with first conical gear, first conical gear meshes with second conical gear mutually, the top symmetry fixed mounting of rectangular block has two support bars, the top of support bar and the bottom fixed connection who puts the thing board, rotate on the rectangular block and install threaded sleeve, threaded sleeve's both ends all extend to outside the rectangular block, two screw rods are installed to the threaded sleeve internal thread, the one end that two screw rods kept away from each other all run through the protective housing and with drill bit fixed connection, fixed mounting has second conical gear on the.

Preferably, the top of the object placing plate is provided with a first through hole, and an output shaft of the second motor penetrates through the first through hole and is rotatably connected with the inner wall of the first through hole.

Preferably, equal fixed mounting has the stopper on the both sides inner wall of drill bit, and one side that two stoppers are close to each other all extends to in the rectangular block.

Preferably, the inner walls of the two sides of the rectangular block are provided with second through holes, two bearings are rotatably mounted in the second through holes, and inner rings of the bearings are fixedly connected with the outer wall of the threaded sleeve.

Preferably, two sections of internal threads are symmetrically formed in the inner wall of the threaded sleeve, and the rotating directions of the two sections of internal threads are opposite.

Preferably, the workbench is provided with a groove, and the groove is matched with the drill bit.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a rotary rod through a workbench, an L-shaped support column, a support plate, a first hydraulic cylinder, a U-shaped press block, a mounting plate, a first motor, a second hydraulic cylinder, a protective shell, a drill bit, a storage plate, a second motor, a rectangular block, a support strip, a threaded sleeve, a screw rod, a first bevel gear, a second bevel gear and the rotary rod, when in use, the protective shell can automatically punch the office supplies to be punched through the matching of the support plate, the first hydraulic cylinder and the U-shaped press block, so that the punching effect is ensured, the existing unsafety of manual pressing is also avoided, the protective shell can automatically punch the office supplies through the matching of the first motor and the second hydraulic cylinder, time and labor are saved, and the diameter of the drill bit can be freely adjusted according to the safety, thereby change the aperture, beat the hole that the size meets the requirements, can protect the workstation through the recess that is equipped with on the workstation, avoid the damage of drill bit to the workstation in the process of punching.

The utility model is simple in operation, the practicality is strong, can swiftly adjust the pitch-row as required, can beat out the hole of variation in size.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic view of the top view of the U-shaped press block of the present invention;

fig. 5 is a schematic structural diagram of the drill of the present invention.

In the figure: 1. a work table; 2. an L-shaped support column; 3. a support plate; 4. a first hydraulic cylinder; 5. a U-shaped pressing block; 6. mounting a plate; 7. a first motor; 8. a second hydraulic cylinder; 9. a protective shell; 10. a drill bit; 11. a storage plate; 12. a second motor; 13. a rectangular block; 14. a supporting strip; 15. a threaded sleeve; 16. a screw; 17. a first bevel gear; 18. a second bevel gear; 19. rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a punching device for paper office supplies comprises a workbench 1, wherein an L-shaped supporting column 2 is fixedly mounted at the top of the workbench 1, a supporting plate 3 is fixedly mounted on the L-shaped supporting column 2, a first hydraulic cylinder 4 is fixedly mounted at the bottom of the supporting plate 3, a U-shaped pressing block 5 is fixedly mounted on an output shaft of the first hydraulic cylinder 4, a second hydraulic cylinder 8 is fixedly mounted at the bottom of the L-shaped supporting column 2, an installation block 6 is fixedly mounted on an output shaft of the second hydraulic cylinder 8, a first motor 7 is fixedly mounted at the bottom of the installation block 6, a protection shell 9 is fixedly mounted on an output shaft of the first motor 7, a drill bit 10 is sleeved on the outer side of the protection shell 9, the top of the drill bit 10 is fixedly connected with the output shaft of the second hydraulic cylinder 8, a storage plate 11 is fixedly mounted in the protection shell 9, and a second motor 12 is fixedly mounted at the, the improved drilling tool is characterized in that a rectangular block 13 is fixedly installed in the protective shell 9, two support bars 14 are symmetrically and fixedly installed at the top of the rectangular block 13, the tops of the support bars 14 are fixedly connected with the bottom of the object placing plate 11, a threaded sleeve 15 is installed on the rectangular block 13 in a rotating mode, two ends of the threaded sleeve 15 extend out of the rectangular block 13, two screw rods 16 are installed in the threaded sleeve 15 in an internal thread mode, one ends, far away from each other, of the two screw rods 16 penetrate through the protective shell 9 and are fixedly connected with a drill bit 10, a second bevel gear 18 is fixedly installed on the threaded sleeve 15, a rotating rod 19 is fixedly installed on an output shaft of the second motor 12, the bottom end of the rotating rod 19 extends into the rectangular block 13 and is fixedly sleeved with a first bevel gear 17, and the first bevel;

the top of the object placing plate 11 is provided with a first through hole, an output shaft of the second motor 12 passes through the first through hole and is rotatably connected with the inner wall of the first through hole, the inner walls of two sides of the drill bit 10 are both fixedly provided with a limiting block, one side of the two limiting blocks, which are close to each other, extend into the rectangular block 13, the inner walls of two sides of the rectangular block 13 are both provided with a second through hole, two bearings are rotatably arranged in the second through hole, the inner ring of each bearing is fixedly connected with the outer wall of the threaded sleeve 15, the inner wall of the threaded sleeve 15 is symmetrically provided with two sections of internal threads, the rotating directions of the two sections of internal threads are opposite, the workbench 1 is provided with a groove, the groove is matched with the drill bit 10, and when the workbench is used, the groove is matched with the support plate 3, the first hydraulic cylinder 4 and the U-shaped pressing block 5, so that office supplies needing, through mutually supporting of first motor 7 and second pneumatic cylinder 8, make protective housing 9 punch to office supplies automatically, labour saving and time saving, through second motor 12, dwang 19, first bevel gear 17, second bevel gear 18, threaded sleeve 15, screw rod 16, mutually supporting of drill bit 10, can freely adjust the diameter of drill bit 10 as required, thereby change the aperture, beat the hole that the size meets the requirements, can protect the workstation through the recess that is equipped with on the workstation, avoid the damage of drill bit 10 to workstation 1 in the process of punching, the utility model is simple in operation, the practicality is strong, can swiftly adjust the pitch of holes as required, can beat the hole of variation in size.

The working principle is as follows: when the paper office supply punching machine is used, paper office supplies needing punching are placed on the workbench 1, the first hydraulic cylinder 4 is started, the U-shaped pressing block 5 presses the paper office supplies along with the movement of the output shaft of the first hydraulic cylinder 4, the first hydraulic cylinder 4 is closed after the pressing is finished, the second motor 12 is started, the output shaft of the second motor 12 drives the rotating rod 19, the rotating rod 19 drives the first bevel gear 17, the first bevel gear 17 drives the threaded sleeve 15 to rotate through the second bevel gear 18 meshed with the first bevel gear, the threaded sleeve 15 drives the two screw rods 16 to move, so that the two screw rods 16 are close to or far away from each other, the movement of the screw rods 16 drives the drill bit 10 fixedly connected with the screw rods to move, the bottom of the drill bit 10 can be opened and closed, the size of the drill bit 10 can be adjusted, the second motor 12 is closed when the drill bit 10 is adjusted to the aperture needing punching, the first motor 7 is started, the, and then the second hydraulic cylinder 8 is started, and the output shaft of the second hydraulic cylinder 8 drives the mounting plate 6 to move up and down, so that the drilling of the paper office supplies by the drill bit 10 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a paper office supplies perforating device, includes workstation (1), its characterized in that: the top fixed mounting of workstation (1) has L type support column (2), fixed mounting has backup pad (3) on L type support column (2), the bottom fixed mounting of backup pad (3) has first pneumatic cylinder (4), fixed mounting has U type briquetting (5) on the output shaft of first pneumatic cylinder (4), the bottom fixed mounting of L type support column (2) has second pneumatic cylinder (8), fixed mounting has installation piece (6) on the output shaft of second pneumatic cylinder (8), the bottom fixed mounting of installation piece (6) has first motor (7), fixed mounting has protective housing (9) on the output shaft of first motor (7), the outside cover of protective housing (9) is equipped with drill bit (10), the top of drill bit (10) and the output shaft fixed connection of second pneumatic cylinder (8), fixed mounting has thing board (11) of putting in protective housing (9), the utility model discloses a drill bit, including put the top fixed mounting of thing board (11) have second motor (12), fixed mounting has rectangular block (13) in protective housing (9), the top symmetry fixed mounting of rectangular block (13) has two support bars (14), the top of support bar (14) and the bottom fixed connection who puts thing board (11), rotate on rectangular block (13) and install threaded sleeve (15), the both ends of threaded sleeve (15) all extend to outside rectangular block (13), threaded sleeve (15) internal thread installs two screw rods (16), the one end that two screw rods (16) kept away from each other all runs through protective housing (9) and with drill bit (10) fixed connection, fixed mounting has second cone gear (18) on threaded sleeve (15), fixed mounting has dwang (19) on the output shaft of second motor (12), the bottom of dwang (19) extends to in rectangular block (13) and fixed sleeve is equipped with first cone gear (17), the first bevel gear (17) is meshed with the second bevel gear (18).

2. The perforating device for paper office supplies of claim 1, wherein: a first through hole is formed in the top of the object placing plate (11), and an output shaft of the second motor (12) penetrates through the first through hole and is rotatably connected with the inner wall of the first through hole.

3. The perforating device for paper office supplies of claim 1, wherein: the drill bit is characterized in that limiting blocks are fixedly mounted on the inner walls of the two sides of the drill bit (10), and one side, close to each other, of each limiting block extends into the rectangular block (13).

4. The perforating device for paper office supplies of claim 1, wherein: the inner walls of two sides of the rectangular block (13) are provided with second through holes, two bearings are rotatably arranged in the second through holes, and inner rings of the bearings are fixedly connected with the outer wall of the threaded sleeve (15).

5. The perforating device for paper office supplies of claim 1, wherein: two sections of internal threads are symmetrically arranged on the inner wall of the threaded sleeve (15), and the rotating directions of the two sections of internal threads are opposite.

6. The perforating device for paper office supplies of claim 1, wherein: the workbench (1) is provided with a groove, and the groove is matched with the drill bit (10).