CN219522345U - Three-hole electric perforating machine - Google Patents
Three-hole electric perforating machine Download PDFInfo
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- CN219522345U CN219522345U CN202320411418.6U CN202320411418U CN219522345U CN 219522345 U CN219522345 U CN 219522345U CN 202320411418 U CN202320411418 U CN 202320411418U CN 219522345 U CN219522345 U CN 219522345U
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- movable plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a three-hole electric puncher, which comprises a metal bottom support, wherein the rear end of the top of the metal bottom support is fixedly connected with a fixed plate, three groups of drilling motors are arranged at the top end of a movable plate, the bottom ends of the drilling motors penetrate through the inside of the movable plate and are provided with drill bits, and the front end of the top of the metal bottom support is provided with a limiting structure convenient to adjust. This three hole electric puncher is through being provided with scale groove, T shaped plate and magnetic force board, during the use, with file paper level place on the metal collet, according to the actual size of paper, select suitable scale groove to insert T shaped plate bottom to promote around the scale groove, longer scale groove can make the T shaped plate be in each position in order to adapt to the paper needs of each size, and the magnetic force board adsorbs on the inner wall of scale groove, increases stability, has realized according to the nimble function of adjusting the position of paper size, and the problem that the device does not possess the nimble function of adjusting the position according to the paper size is solved.
Description
Technical Field
The utility model relates to the technical field of punchers, in particular to a three-hole electric puncher.
Background
The three-hole electric puncher is a common office appliance, is commonly used for punching paper files in batches, is convenient to bind, and is searched for Chinese patent grant bulletin No. CN 214871066U and bulletin day 2021, 11 and 26, and an automatic three-hole puncher is disclosed, wherein the 'through a designed positioning bearing', concentricity can be ensured in processing, shaking of a knife sleeve set during high-speed running is reduced, knife breakage is avoided, and product noise is reduced; the paper pressing board is suspended, the rear part of the bottom plate is free of shielding, the paper position is adjustable, the punching range is wider, the concentricity problem proposed in the text is directly connected with a motor in the use process of an actual product, deviation basically cannot occur, the baffle plates are used for limiting the adjustment of the paper position, and accordingly, the structure of the punching machine is adjusted and optimized according to the scheme, the punching machine is deeply researched according to the problem, the punching position can be flexibly adjusted according to the paper size through combination of the scale grooves and the T-shaped baffle plates, compared with the traditional fixed baffle plates, the adjusting range is wider, a group of balance rods are added, the contact surface is increased by adding the rod sleeve, the level of the movable plate is ensured, the vertical stability of the cutter head is ensured, the cutter head reservation groove is additionally arranged below the cutter head, and when the cutter head drills to the bottom, chips at the bottom are discharged, and the subsequent drilling process of excessive influences caused by accumulation is avoided.
Disclosure of Invention
The utility model aims to provide a three-hole electric puncher, which solves the problem that the electric puncher in the prior art does not have the function of flexibly adjusting the position according to the paper size.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic puncher in three holes, includes the metal collet, the rear end fixedly connected with fixed plate at metal collet top, the front end fixedly connected with housing of fixed plate, the inside bottom of housing is provided with the movable plate, three sets of drilling motors are installed on the top of movable plate, the bottom of drilling motor runs through the inside of movable plate and installs the drill bit, vertically be provided with two sets of balancing poles between the rear end at the inside top of housing and metal collet top, the inside of movable plate top both sides is provided with logical groove respectively, the inside of metal collet top rear end is provided with three sets of reservation drilling, the front end at metal collet top is provided with the limit structure of being convenient for adjust.
The utility model discloses a metal collet, including being convenient for adjust limit structure, be convenient for adjust limit structure includes multiunit scale groove, multiunit the scale groove sets up the inside at metal collet top front end respectively, the top of metal collet is provided with the T shaped plate, one side fixedly connected with magnetic force board of T shaped plate bottom.
Preferably, the scale grooves are arranged at equal intervals.
Preferably, the shape and the size of the bottom end of the T-shaped plate and the shape and the size of the outer part of the magnetic plate are matched with those of the inner part of the scale groove.
Preferably, the two sides of the upper end and the lower end of the movable plate are respectively and fixedly connected with a rod sleeve, and the inner diameters of the rod sleeve and the through groove are matched with the outer diameter of the balance rod.
Preferably, the rear end of the metal collet is inserted with a drawing box, the rear end of the drawing box is fixedly connected with a handle, and the reserved drilling hole and the interior of the drawing box are communicated.
Preferably, a pressing plate is arranged below the movable plate, two groups of elastic modules are arranged between the top end of the pressing plate and the bottom end of the movable plate, and two groups of electric push rods are arranged at the top end inside the housing.
Compared with the prior art, the utility model has the beneficial effects that: the three-hole electric puncher not only realizes the function of flexibly adjusting the position according to the paper size, realizes the function of stabilizing lifting and guaranteeing the balance of two sides, but also realizes the function of conveniently discharging scraps and preventing accumulation;
(1) Through being provided with scale groove, T shaped plate and magnetic force board, during the use, place the file paper level on the metal collet, according to the actual size of paper, select suitable scale groove to insert T shaped plate bottom to promote back and forth along the scale groove, longer scale groove can make T shaped plate be in each position in order to adapt to the paper needs of each size, and magnetic force board adsorbs on the inner wall of scale groove, increases stability, has realized the function of nimble adjustment position according to paper size;
(2) When the movable plate is used, the electric push rod pushes the movable plate to push down along with the paper in place, the drilling motor starts to drive the drill bit to rotate quickly, the movable plate moves up and down to move up and down along the balance rod in the process of cutting the drilling on the paper, compared with the conventional movable plate and the balance rod which are in direct contact, the contact surface of the rod sleeve is increased, the whole movable plate is more stable and firm, the inclined swing cannot occur in the process of moving up and down, the through groove provides a space for the penetration of the balance rod, and the function of stabilizing lifting and guaranteeing balance on two sides is realized;
(3) Through being provided with the reservation drilling, take out box and handle, during the use, along with the drill bit pushes down the drilling, the drill bit runs through the paper and extends to in the reservation drilling, the paper piece of drill bit bottom is pushed into in the reservation drilling and concentrated drop to take out in the box, maintainer can regularly take out the handle and open and take out the box and clear up, avoids piling up too much landing that influences the drill bit, has realized being convenient for discharge piece and has prevented accumulational function.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of a metal shoe according to the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic top view of the moving plate of the present utility model.
In the figure: 1. a metal shoe; 2. a scale groove; 3. a T-shaped plate; 4. a magnetic plate; 5. a fixing plate; 6. a housing; 7. an electric push rod; 8. a drilling motor; 9. a balance bar; 10. a movable plate; 11. a rod sleeve; 12. a through groove; 13. an elastic module; 14. a pressing plate; 15. a drill bit; 16. reserving a drill hole; 17. drawing a box; 18. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a three-hole electric hole puncher comprises a metal bottom support 1, wherein the rear end of the top of the metal bottom support 1 is fixedly connected with a fixed plate 5, the front end of the fixed plate 5 is fixedly connected with a housing 6, the bottom end inside the housing 6 is provided with a movable plate 10, the top end of the movable plate 10 is provided with three groups of drilling motors 8, the bottom end of each drilling motor 8 penetrates through the inside of the movable plate 10 and is provided with a drill bit 15, two groups of balance rods 9 are vertically arranged between the top end inside the housing 6 and the rear end of the top of the metal bottom support 1, a pressing plate 14 is arranged below the movable plate 10, two groups of elastic modules 13 are arranged between the top end of the pressing plate 14 and the bottom end of the movable plate 10, the top end inside the housing 6 is provided with two groups of electric push rods 7, and the front end of the top of the metal bottom support 1 is provided with a limiting structure convenient to adjust;
referring to fig. 1-4, the three-hole electric hole puncher further comprises a convenient adjustment limiting structure, wherein the convenient adjustment limiting structure comprises a plurality of groups of scale grooves 2, the plurality of groups of scale grooves 2 are respectively arranged in the front end of the top of the metal bottom support 1, a T-shaped plate 3 is arranged at the top end of the metal bottom support 1, and a magnetic plate 4 is fixedly connected to one side of the bottom end of the T-shaped plate 3;
the scale grooves 2 are arranged at equal intervals, the shape and the size of the bottom end of the T-shaped plate 3 and the shape and the size of the outer part of the magnetic plate 4 are matched with those of the inner part of the scale grooves 2, so that the positions of the paper can be flexibly adjusted to limit the paper;
specifically, as shown in fig. 1 and 3, the document paper is horizontally placed on the metal collet 1, a proper scale groove 2 is selected to insert the bottom of the T-shaped plate 3 according to the actual size of the paper, and the T-shaped plate 3 can be positioned at each position by the longer scale groove 2 to adapt to the paper requirement of each size by pushing the T-shaped plate 2 back and forth, the magnetic force plate 4 is adsorbed on the inner wall of the scale groove 2, so that the stability is increased, and the function of flexibly adjusting the position according to the paper size is realized.
Example 2: through grooves 12 are respectively formed in the two sides of the top end of the movable plate 10, rod sleeves 11 are respectively fixedly connected to the two sides of the upper end and the lower end of the movable plate 10, the inner diameters of the rod sleeves 11 and the through grooves 12 are matched with the outer diameter of the balance rod 9, and balance stability of up-down running is maintained conveniently;
specifically, as shown in fig. 1 and fig. 4, as the paper is in place, the electric push rod 7 pushes the movable plate 10 to push down, the drilling motor 8 starts to drive the drill bit 15 to rotate rapidly, the drilling is cut on the paper, the movable plate 10 moves up and down in the process of fluctuation, the rod sleeve 11 moves up and down along the balance rod 9, compared with the conventional movable plate 10 and the balance rod 9 which are in direct contact, the contact surface of the rod sleeve 11 is increased, the whole is more stable and firm, the skew swing cannot occur in the process of up and down displacement, the through groove 12 provides a space for the penetration of the balance rod 9, and the functions of stabilizing lifting and guaranteeing the balance of two sides are realized.
Example 3: three groups of reserved drilling holes 16 are formed in the rear end of the top of the metal collet 1, a drawing box 17 is inserted into the rear end of the metal collet 1, a handle 18 is fixedly connected to the rear end of the drawing box 17, the reserved drilling holes 16 are communicated with the interior of the drawing box 17, and debris residues in the drilling holes are cleared in time to prevent the drill bit 15 from being blocked;
specifically, as shown in fig. 1 and 2, as the drill bit 15 presses down the drill hole, the drill bit 15 penetrates through the paper and extends into the reserved drill hole 16, and paper scraps at the bottom of the drill bit 15 are pushed into the reserved drill hole 16 and drop into the drawing box 17 in a concentrated manner, so that an maintainer can regularly draw the handle 18 to open the drawing box 17 for cleaning, the lifting of the drill bit 15 is prevented from being influenced by excessive accumulation, and the function of conveniently discharging scraps to prevent accumulation is realized.
Working principle: when the paper feeding device is used, firstly, the document paper is horizontally placed on the metal collet 1, a proper scale groove 2 is selected according to the actual size of the paper, the bottom of the T-shaped plate 3 is inserted and pushed back and forth along the scale groove 2, the longer scale groove 2 can enable the T-shaped plate 3 to be positioned at each position to adapt to the paper requirements of each size, the magnetic plate 4 is adsorbed on the inner wall of the scale groove 2, the stability is increased, and the function of flexibly adjusting the position according to the paper size is realized; along with the paper in place, the electric push rod 7 pushes the movable plate 10 to push down, the drilling motor 8 starts to drive the drill bit 15 to rotate rapidly, the movable plate 10 moves up and down along the balance rod 9 in the process of cutting and drilling on the paper, compared with the conventional movable plate 10 and the balance rod 9 which are in direct contact, the rod sleeve 11 increases the contact surface, so that the whole is more stable and firm, the skew swing cannot occur in the process of moving up and down, the through groove 12 provides a space for the penetration of the balance rod 9, and the functions of stabilizing lifting and guaranteeing balance on two sides are realized; along with drill bit 15 pushes down the drilling, drill bit 15 runs through the paper and extends to reserved drilling 16 in, and the paper piece of drill bit 15 bottom pushes into reserved drilling 16 and concentrated drop to take out box 17 in, and maintainer can regularly pull handle 18 and open and take out box 17 and clear up, avoids piling up too much influence the landing of drill bit 15, has realized being convenient for discharge piece and has prevented the function of piling up.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electronic puncher in three holes, includes metal collet (1), its characterized in that: the novel metal support is characterized in that the rear end of the top of the metal support (1) is fixedly connected with a fixing plate (5), the front end of the fixing plate (5) is fixedly connected with a housing (6), the bottom end of the inside of the housing (6) is provided with a movable plate (10), the top end of the movable plate (10) is provided with three groups of drilling motors (8), the bottom end of each drilling motor (8) penetrates through the inside of the movable plate (10) and is provided with a drill bit (15), two groups of balance rods (9) are vertically arranged between the top of the inside of the housing (6) and the rear end of the top of the metal support (1), through grooves (12) are respectively formed in the two sides of the top of the movable plate (10), the inside of the rear end of the top of the metal support (1) is provided with three groups of reserved drilling holes (16), and the front end of the top of the metal support (1) is provided with a limiting structure convenient to adjust;
the utility model discloses a metal collet, including metal collet (1), be convenient for adjust limit structure includes multiunit scale groove (2), multiunit scale groove (2) set up respectively in the inside of metal collet (1) top front end, the top of metal collet (1) is provided with T shaped plate (3), one side fixedly connected with magnetic force board (4) of T shaped plate (3) bottom.
2. A three-hole electric punch as recited in claim 1, wherein: the scale grooves (2) are arranged at equal intervals.
3. A three-hole electric punch as recited in claim 1, wherein: the shape and the size of the bottom end of the T-shaped plate (3) and the shape and the size of the outer part of the magnetic plate (4) are matched with the shape and the size of the inner part of the scale groove (2).
4. A three-hole electric punch as recited in claim 1, wherein: the two sides of the upper end and the lower end of the movable plate (10) are respectively and fixedly connected with a rod sleeve (11), and the inner diameters of the rod sleeve (11) and the through groove (12) are matched with the outer diameter of the balance rod (9).
5. A three-hole electric punch as recited in claim 1, wherein: the rear end of the metal collet (1) is inserted with a drawing box (17), the rear end of the drawing box (17) is fixedly connected with a handle (18), and the reserved drilling hole (16) and the interior of the drawing box (17) are communicated.
6. A three-hole electric punch as recited in claim 1, wherein: the lower part of the movable plate (10) is provided with a pressing plate (14), two groups of elastic modules (13) are arranged between the top end of the pressing plate (14) and the bottom end of the movable plate (10), and two groups of electric push rods (7) are arranged at the top end of the inner part of the housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411418.6U CN219522345U (en) | 2023-03-07 | 2023-03-07 | Three-hole electric perforating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411418.6U CN219522345U (en) | 2023-03-07 | 2023-03-07 | Three-hole electric perforating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219522345U true CN219522345U (en) | 2023-08-15 |
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ID=87632374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411418.6U Active CN219522345U (en) | 2023-03-07 | 2023-03-07 | Three-hole electric perforating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219522345U (en) |
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2023
- 2023-03-07 CN CN202320411418.6U patent/CN219522345U/en active Active
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