CN201889825U

CN201889825U - Double-lever punching machine

Info

Publication number: CN201889825U
Application number: CN2010201519041U
Authority: CN
Inventors: 李仲毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-25
Filing date: 2010-03-25
Publication date: 2011-07-06
Anticipated expiration: 2020-03-25

Abstract

The utility model provides a double-lever punching machine, which is characterized in that the double-lever punching machine comprises a supporting seat, an action unit and a cutter unit; a containing space is defined by the supporting seat; the supporting seat comprises a supporting element which is contained in the containing space; the action unit comprises two swinging arms and a pressing element; the two swinging arms are contained in the containing space and are respectively pivoted to the two corresponding sides of the supporting element and are obliquely extended upwards; each one of the swinging arms comprises a pivot part pivoted to the supporting element, a compressing part which is corresponding to the pivot part, and a pressing part which is arranged between the pivot part and the compressing part; and the pressing element is movably and convexly arranged on the supporting seat and is disposed over the two compression parts. The double-lever punching machine provided by the utility model has the advantages that the labour is saved due to the swinging arms designed on double levers of the action unit and the pressing element which is capable of pressing along forward direction, the machine is stable due to the forward pressing and even force, and the application of the machine is more convenient.

Description

The double lever puncher

Technical field

The utility model relates to a kind of puncher, particularly relates to a kind of double lever puncher.

Background technology

Consult Fig. 1, Fig. 1 is that a kind of that TaiWan, China number of patent application 81203592 is disclosed is used for object to be formed, for example paper or plastic sheet etc. stamp out the puncher 100 of given shape, comprise a pedestal 11, a mould 12, a compression spring 13, by a press button 14 and a case 15, this pedestal 11 has the support member 112 that a base frame 111 and is positioned at these base frame 111 tops, this base frame 112 and this support member 111 are parallel to each other, and wherein a side is one of the forming and connects and become a gap 001 to be intervally installed, and this gap 001 can be used for ccontaining object to be formed; This base frame 111 and this support member 112 have respectively and this nib 113 that mould 12 positions are relative and shape cooperatively interacts and guided mode hole 114, this compression spring 13 is for being positioned between this support member 112 and this mould 12, after being squeezed, can accumulate restoring force, this case 15 is for being covered with this mould 12, and be connected with this support member 112, this pressure button 14 can upper and lowerly protrude out this case 15 movably and be positioned at the top of this mould 12; When applying pressure to this by press button 14, should can compress this mould 12 downwards by press button 14, after making this mould 12 push this compression spring 13 downwards, pass through this guided mode hole 114, gap 001 and this nib 113, and the object to be formed that will place this gap 001 stamps out and the identical punching of this mould 12 shapes, and relending at last should the reinstatement by press button 14 pushing and pressing by the restoring force of this compression spring 13.

Yet when carrying out the shaping of object to be formed with above-mentioned puncher, owing to be directly to utilize the power of downforce that the user applies for being shaped, therefore, when the thickness of object to be formed is thicker, the user needs applied pressure also to need relatively to increase, therefore comparatively effort and difficult use.

Consult Fig. 2, and in order to improve the shortcoming of above-mentioned puncher effort, then disclose a kind of side pressure type single lever type puncher 200 for U.S. Patent number RE38219 number, comprise a pedestal 21, one mould 22, two compression springs 23, one case 24 and a pressing piece 25, this pedestal 21 has a base plate 211 and a support member 212, this base plate 211 is one of the forming with a side of support member 212 and is connected, and define a horizontal clearance 213 in order to put object to be formed jointly, this base plate 211 has a perforation 214, this support member 212 has an opening 215 vertical with this horizontal clearance 213, and one be connected the pivot joint frame 216 of side away from this base plate 211 with support member 212, this opening 215 is connected with this perforation 214 via this horizontal clearance 213, this mould 22 is positioned at this opening 215 tops, have one corresponding with these opening 215 shapes, and can pass through the mould cutter 221 of this opening 215, this two compressions spring 23 can be accumulated restoring force each other in the diagonal angle setting and be positioned between this support member 212 and this mould 22 after being squeezed; This case 24 is for being covered with this mould 22 and being connected with this support member 212, this pressing piece 25 can upper and lowerly be convexly equipped with movably to this case 24, has an articulated section 251 that is articulated in this pivot joint frame 216, one can compress the pressing part 252 of these mould 22 end faces, reach one from these pressing part 252 reverse these articulated sections 251 extensions, can upper and lowerly be convexly equipped with press handle 253 movably at these case 24 1 sides; Relative this horizontal clearance 213 of control that this mould 22 can be subjected to this pressing piece 25 moves up and down; When pushing this press handle 253, this press handle 253 can drive this pressing part 252 and compress this mould 22, this mould cutter 221 can pass through this opening 215, the horizontal clearance 213 that pattern is fitted to each other and communicates with each other and bore a hole 214, the object to be formed that is seated in this horizontal clearance 213 is stamped out default pattern, and the restoring force that relends at last by these compression springs 24 pushes against this pressing piece 25 and reinstatement.

Above-mentioned side pressure type single lever type puncher is the moment that forms when pushing this press handle and produce the strength that compresses this mould cutter downwards; therefore; more laborsaving than aforementioned no lever-type puncher; yet; because this pushes application of force place only at a side of this pedestal; less stable; make puncher easily in the operation process the time move or overturning; therefore the steadiness when keeping punching; usually can need bigger pedestal volume, and occupy bigger space, in addition; because the junction of the pivot points of this pressing piece and this support member and this support member and this bottom distance is far away; therefore, when object to be formed is thicker, because of the articulated section of this pressing piece and this support member stressed bigger; and make support member in the punching process, bear excessive moment; cause the junction distortion of support member and base plate easily, and cause the damage of puncher, so; how to develop one can be simultaneously with laborsaving and stablize good puncher and uses with more convenient user, be the direction that the dealer makes great efforts to improve of being correlated with always.

The utility model content

The purpose of this utility model is at the double lever type puncher that provides a kind of forward to exert pressure, and not only has the labour-saving advantage, and owing to exert pressure for forward, the application of force is average, more can take into account stable advantage, and more convenient use.

So, a kind of double lever puncher of the utility model, described puncher comprises a supporting seat, one motor unit and a knife unit, described supporting seat defines one and is installed with the space, and have one and be located in the described support member that is installed with the space, described motor unit, have two swing arms and a pressing piece, described two swing arms are located in the described space that is installed with and also are articulated in relative both sides of described support member and extension relatively obliquely respectively, described each swing arm has an articulated section that is articulated in described support member, one pressing part relative with described articulated section, and a supporting part between described articulated section and described pressing part, described pressing piece is positioned at the top of described two pressing parts and protrudes out described supporting seat, can move up and down by described relatively support member, described knife unit, below described two supporting parts and between the described support member, the described relatively support member of control that can be subjected to described motor unit moves up and down, when applying pressure to described pressing piece, described two swing arms of pushing downwards of described pressing piece, the pressing part of described each swing arm and described supporting part can form moment, and it is close to described support member direction to suppress described knife unit via described two supporting parts.

Described supporting seat has more one time and a case, and described motor unit has more a return unit that is positioned between described knife unit and the described support member, described following has a base frame and a template, described base frame has a leg that defines an accommodation space that is in communication with the outside, described template removably clip at described leg and be placed in described accommodation space, described support member is for being assembled in described case bottom removably and being connected to each other with the wherein side of described template, be a gap between described support member and the described template and be intervally installed and allow, described case is covered with described knife unit and does not cover described gap, and described pressing piece is positioned at the top of described two pressing parts and protrudes out described case.

Described puncher more comprises a magnetic unit, and wherein, described supporting seat has more a case and a seat, described motor unit has more a return unit that is positioned between described knife unit and the described support member, described following has a base frame and a template, described base frame has a leg that defines an accommodation space that is in communication with the outside, described template be placed in described accommodation space and removably clip at described leg, described case is covered with described knife unit, described support member is for being assembled in described case bottom removably, described pressing piece is positioned at the top of described two pressing parts and protrudes out described case, and described magnetic unit makes described support member and described template be abutted against separably each other for utilizing magnetic attraction.

Described template and described support member have respectively and are a plurality ofly formed and corresponding first tank in position and second tank each other by adjacently situated surfaces, described magnetic unit has a plurality of magnet that are fixedly arranged on described first and second tank respectively, utilizes the magnetic attraction of more described magnet to make described support member and described template be abutted against separably each other.

Beneficial functional of the present utility model is: have the swing arm of double lever design by this motor unit, but and the cooperation forward pressing piece of exerting pressure, not only have the labour-saving advantage, and owing to exerting pressure for forward, the application of force is average, therefore can take into account stable advantage, and the user that is more convenient for uses.

Description of drawings

Fig. 1 is a kind of with the cross-sectional schematic of pressing type puncher to the forward;

Fig. 2 is a kind of cross-sectional schematic of the single lever type of side pressure type in the past puncher;

Fig. 3 is the three-dimensional exploded view of the utility model double lever puncher first preferred embodiment;

Fig. 4 is this first preferred embodiment in the part cross-sectional schematic of operating state not;

Fig. 5 is the part cross-sectional schematic of this first preferred embodiment at operating state;

Fig. 6 is the three-dimensional exploded view of the utility model double lever puncher second preferred embodiment.

The specific embodiment

The present invention is described in detail below in conjunction with drawings and Examples:

Consult Fig. 3, Fig. 4, Fig. 5, Fig. 3 is the three-dimensional exploded view of one first preferred embodiment of this novel double lever puncher, Fig. 4 is the preferred embodiment in the part cross-sectional schematic of operating state not, and Fig. 5 is the part cross-sectional schematic of the preferred embodiment at operating state.

The action of this double lever puncher 300 in order to an object to be formed is preset comprises a supporting seat 3, a motor unit 4 and a knife unit 5.

This supporting seat 3 has seat 31, one case 32, a support member 33 one time, and one is installed with space 34 by what this following 31 and this case 32 defined jointly.This following 31 has a base frame 311 and a template 312, this base frame 311 has a leg 314 that defines an accommodation space that is in communication with the outside 313, an and clamp 315 that protrudes out to this accommodation space 313 from this leg 314, this template 312 is placed in this accommodation space 313, have a plurality of fixture blocks 316, by these fixture blocks 316 and this clamp 315 fasten mutually and make this template 312 removably clip at this leg 314, this support member 33 is arranged on this and is installed with space 34, be assembled in this case 32 bottoms removably, and be connected to each other with a wherein side of this template 312, and allow be between this support member 33 and this template 312 one can ccontaining object to be formed gap 002 be intervally installed, this support member 33 has four and is disposed on the projection 331 that this support member 33 is in reverse to this surface of following 31, and two pivot joint framves 332 that are respectively formed at the relative dual-side on this surface, this case 32 is for being covered with this knife unit 5, and do not cover this gap 002.

Be noted that the demand of visual actual processing procedure of connected mode between this support member 33 and this template 312 and design and be integrally formed and be connected or connect separably that being formed in one between this support member 33 and this template 312 is connected in this enforcement.

This motor unit 4, have two swing arms 41, one pressing piece 42 and a return unit 43, this two swing arm 41 correspondence respectively is articulated in this two pivot joints frame 332, and step down each other obliquely and extend relatively, this each swing arm 41 has an articulated section 411 that is articulated in this pivot joint frame 332, one pressing part 412 away from this articulated section 411, and a supporting part 413 between this articulated section 411 and this pressing part 412, this pressing piece 42 is for protruding out this case 32 movably, and be positioned at the top of this two pressing part 412, and this support member 33 moves up and down relatively, this return unit 43 has four back-moving springs 431 that are sheathed on these projections 331 respectively, and this each back-moving spring 431 is accumulated restoring force at the Shi Junhui that is squeezed.

This knife unit 5, be located between this support member 33 and this pressing piece 42, have one and be positioned at the top board 51 and of these two supporting parts, 413 belows from the cut-off knife 52 of this top board 51 towards this support member 33 directions extension, and the periphery correspondence of this top board 51 is positioned at the top of these projections 331, is positioned between this top board 51 and the support member 33 and these back-moving springs 431 folders are established.

When applying pressure to this pressing piece 42 by the external world, this each pressing part 412 of this pressing piece 42 this two swing arm 41 of pushing downwards, move to close this gap 002 direction via these two supporting parts, 413 these knife units 5 of compacting again, and the object to be formed that is seated in this gap 002 is produced default action, after external force removes, can original position be returned in these knife unit 5 ejections and then drive this motor unit 4 and reset in the lump and reply original state by the restoring force of these back-moving springs 431.

The swing arm design that is mutually symmetrical and is provided with and has lever function by this motor unit, and be able to and will suppress this knife unit by the formed lever arm of force of this each swing arm via this pressing piece applied pressure, can effectively reduce the user and need applied pressure, and than leicht fallen D/A, and, this pressing piece applies pressure to this two swing arm because being forward, so force localization and balance, can make the user not only laborsaving and can keep the steady and more convenient use of puncher simultaneously in use, in addition, because of this pivot joint chord position is put and the junction close together of this support member and template, therefore the required moment of bearing in junction of this support member and this template can significantly reduce in the punching process, and makes this junction more not yielding.

One second preferred embodiment of this novel double lever puncher is to be that example explains with a kind of magnetic-type double lever puncher, not only the shaping position of object to be formed can be unrestricted for this magnetic-type double lever puncher, and can more reach steady, labour-saving advantage by the motor unit design of double lever type.

Consult Fig. 6, Fig. 6 is the three-dimensional exploded view of one second preferred embodiment of this novel double lever puncher.

This double lever puncher 400 comprises a supporting seat 3, a motor unit 4, a knife unit 5 and a magnetic unit 6.

This supporting seat 3 has seat 31, one case 32, a support member 33 one time, and one is installed with space 34 by what this following 31 and this case 32 defined jointly; This following 31 has a base frame 311 and a template 312, this base frame 311 has a leg 314 that defines an accommodation space 313, an and clamp 315 that protrudes out to this accommodation space 313 from this leg 314, this template 312 is for being located in this accommodation space 313, have a plurality of fixture blocks 316, and a plurality of first tanks 317 that form from the surface of contiguous these support members 33, by these fixture blocks 316 fasten mutually with this clamp 315 and make this template 312 removably clip at this leg 314; This support member 33 is installed with space 34 for being installed with at this, be installed in removably these case 32 bottoms and with these 312 separable connections of template, have four and be disposed on this support member 33 and be in reverse to the projection 331 around this surface of following 31, two pivot joint framves 332 that are respectively formed at this relative dual-side in surface, and a plurality of surface formation and the second corresponding tank 333 of position and these first tanks 317 from these support member 33 contiguous these templates 312.

This motor unit 4, have two swing arms 41, one pressing piece 42 and a return unit 43, this two swing arm 41 is located in this and is installed with space 34, correspondence is articulated in this two pivot joints frame 332 respectively, and step down each other obliquely and extend relatively, this each swing arm 41 has the articulated section 411 that a pivot joint frame 332 corresponding with this articulates, one from this articulated section 411 extensions and relative pressing part 412 away from this articulated section 411, and a supporting part 413 between this articulated section 411 and this pressing part 412, this pressing piece 42 is for being convexly set in this case 32 movably, and be positioned at the top of this two pressing part 412, this support member 33 moves up and down relatively, this return unit 43 has four back-moving springs 431 that are sheathed on these projections 331 respectively, and this each back-moving spring 431 is accumulated restoring force at the Shi Junhui that is squeezed.

This knife unit 5, be located between this support member 33 and this pressing piece 42, have one and be positioned at the top board 51 and of these two supporting parts, 413 belows from the cut-off knife 52 of this top board 51 towards this support member 33 directions extension, and the periphery of this top board 51 can corresponding be positioned at the top of these projections 331, is positioned between this top board 51 and the support member 33 and these back-moving springs 431 folders are established.

This magnetic unit 6 has a plurality of magnet 61 that are separately fixed at these first and second tanks 317,333, make this support member 33 and this template 312 be abutted against separably each other by the magnetic attraction of these magnet 61, therefore the shaping position of object to be formed can be unrestricted.

Because the manner of execution of present embodiment is identical with this first preferred embodiment, so in this repeated description no longer.

By above explanation as can be known, double lever puncher of the present utility model is exerted pressure and the auxiliary application of force design of the double lever of double-pendulum arms by forward, not only can more non-lever or the puncher of side single lever type more steady, laborsaving, in addition, can avoid general single lever type puncher to put with the junction distance of support member and template far away because of articulating chord position, and make this connection be in the stressed problem of easy deformation when excessive, simultaneously, because for forward is exerted pressure, application of force balance and stability are good, therefore can also reduce following area and take into account stable advantage, the user that can be more convenient for uses, and can reach the purpose of the utility model institute demand.

Claims

1. double lever puncher, it is characterized in that: described puncher comprises a supporting seat, one motor unit and a knife unit, described supporting seat defines one and is installed with the space, and have one and be located in the described support member that is installed with the space, described motor unit, have two swing arms and a pressing piece, described two swing arms are located in the described space that is installed with and also are articulated in relative both sides of described support member and extension relatively obliquely respectively, described each swing arm has an articulated section that is articulated in described support member, one pressing part relative with described articulated section, and a supporting part between described articulated section and described pressing part, described pressing piece is positioned at the top of described two pressing parts and protrudes out described supporting seat, can move up and down by described relatively support member, described knife unit, below described two supporting parts and between the described support member, the described relatively support member of control that can be subjected to described motor unit moves up and down, when applying pressure to described pressing piece, described two swing arms of pushing downwards of described pressing piece, the pressing part of described each swing arm and described supporting part can form moment, and it is close to described support member direction to suppress described knife unit via described two supporting parts.

2. double lever puncher according to claim 1, it is characterized in that: described supporting seat has more one time and a case, and described motor unit has more a return unit that is positioned between described knife unit and the described support member, described following has a base frame and a template, described base frame has a leg that defines an accommodation space that is in communication with the outside, described template removably clip at described leg and be placed in described accommodation space, described support member is for being assembled in described case bottom removably and being connected to each other with the wherein side of described template, be a gap between described support member and the described template and be intervally installed and allow, described case is covered with described knife unit and does not cover described gap, and described pressing piece is positioned at the top of described two pressing parts and protrudes out described case.

3. double lever puncher according to claim 1, it is characterized in that: described puncher more comprises a magnetic unit, and wherein, described supporting seat has more a case and a seat, described motor unit has more a return unit that is positioned between described knife unit and the described support member, described following has a base frame and a template, described base frame has a leg that defines an accommodation space that is in communication with the outside, described template be placed in described accommodation space and removably clip at described leg, described case is covered with described knife unit, described support member is for being assembled in described case bottom removably, described pressing piece is positioned at the top of described two pressing parts and protrudes out described case, and described magnetic unit makes described support member and described template be abutted against separably each other for utilizing magnetic attraction.

4. double lever puncher according to claim 3, it is characterized in that: described template and described support member have respectively and are a plurality ofly formed and corresponding first tank in position and second tank each other by adjacently situated surfaces, described magnetic unit has a plurality of magnet that are fixedly arranged on described first and second tank respectively, utilizes the magnetic attraction of more described magnet to make described support member and described template be abutted against separably each other.