CN208645568U - Punching pin tool - Google Patents

Punching pin tool Download PDF

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Publication number
CN208645568U
CN208645568U CN201821108465.9U CN201821108465U CN208645568U CN 208645568 U CN208645568 U CN 208645568U CN 201821108465 U CN201821108465 U CN 201821108465U CN 208645568 U CN208645568 U CN 208645568U
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CN
China
Prior art keywords
punching pin
hole
connecting hole
pin tool
formed punch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821108465.9U
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Chinese (zh)
Inventor
陈凡强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201821108465.9U priority Critical patent/CN208645568U/en
Application granted granted Critical
Publication of CN208645568U publication Critical patent/CN208645568U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of punching pin tool, belongs to punching pin technical field, solves the technical problem that punching pin tool perforating efficiency is low in the prior art.The device includes interconnecting piece and punching pin, and the interconnecting piece includes working face, and connecting hole is provided on the working face, and the punching pin is fixed on the interconnecting piece by the connecting hole, to complete the punching to blank.Multiple formed punches are arranged on interconnecting piece the utility model, specific flower pattern can select as needed, can be combined into the punching effect such as circular arc, blank corner and flower pattern straight line, and combination is flexible, perforating efficiency is improved, single formed punch is avoided and punches time-consuming and laborious disadvantage one by one.

Description

Punching pin tool
Technical field
The utility model relates to punching pin technical fields, more particularly, to a kind of punching pin tool.
Background technique
Formed punch is the punch utensil being made into metal, and blank can be punched by being fixed on corresponding tool, by It is easy to use, it has also become indispensable drilling tool when processing in durable.
Currently, mostly using single head to rush with formed punch punching, single head punching refers to the tool that single formed punch is only arranged, by moving back and forth Blank is punched, flexible operation is easy to use.
Applicants have discovered that at least there is following technical problem in the prior art: although single head punching is flexibly, perforating efficiency It is low, and the bad grasp in the distance between each hole, it is even more extremely inconvenient for turk type hole, Bu Luoke decoration hole such as is beaten, The punching pin that different pore size is needed replacing when processing beats one by one, and working efficiency is low, and for needing to beat in fillet or corner The case where hole, single head punching are obviously also unable to satisfy changeable demand.
Utility model content
The purpose of this utility model is to provide a kind of punching pin tools, to solve the low skill of existing punching pin tool perforating efficiency Art problem.Many technical effects that optimal technical scheme in many technical solutions provided by the utility model can be generated are detailed in It is set forth below.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of punching pin tool, including interconnecting piece and at least two formed punches, the formed punch are fixed on On the working face of the interconnecting piece.
Preferably, connecting hole and fixation hole are provided on the interconnecting piece, the connecting hole is inserted into one end of the formed punch Interior, locking member passes through the fixation hole and abuts against with the formed punch for being inserted into the connecting hole, to prevent the formed punch described Rotation in connecting hole.
Preferably, the fixation hole is arranged in a one-to-one correspondence with the connecting hole, and the axis of the connecting hole with it is described solid The axis for determining hole is vertical.
Preferably, the distance of working face described in the centre distance of the fixation hole is equal.
Preferably, the formed punch includes active section and the linkage section that is connected with the active section, and the active section is circular cone Platform structure, the linkage section are adapted with the connecting hole, and the active section is an integral structure with the linkage section, described The blank hole through the active section both ends is offered on active section.
Preferably, chip space is offered on the linkage section side wall, the chip space is connected with the blank hole.
Preferably, one end on the chip space far from the work department is provided with slope.
Preferably, the length of the linkage section is the 2/3~3/4 of the punch length, and chip space is arranged in the company One end in section close to the active section is connect, and the length of the chip space is the 1/3~1/2 of the connection segment length.
It preferably, further include the hand-held part being fixedly connected with the interconnecting piece, the hand-held part is Telescopic rod structure, In, the Telescopic rod structure includes outer bar and interior bar, and the outer bar is sheathed on the periphery of the interior bar, the interior bar and described outer Compatible telescopic hole is provided on bar, and the interior bar and the outer bar are fixed by locking member.
Preferably, lever is arranged far from described interconnecting piece one end in the hand-held part.
The utility model relates to a kind of punching pin tools to have the following beneficial effects: compared with prior art
A kind of punching pin tool provided by the utility model, including interconnecting piece and at least two formed punches, formed punch are fixed on connection On the working face in portion, the punching to blank is realized by formed punch, multiple formed punches are arranged on interconnecting piece, specific flower pattern can be on-demand It selecting, the punching effect such as circular arc, blank corner and flower pattern straight line can be combined into, combination flexibly, improves perforating efficiency, It avoids single formed punch and punches time-consuming and laborious disadvantage one by one.
Detailed description of the invention
It, below will be to description of the prior art in order to illustrate more clearly of the utility model or technical solution in the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model punching pin tool;
Fig. 2 is the structural schematic diagram of three hole flower pattern punching pin tool of the utility model embodiment;
Fig. 3 is the structural schematic diagram of five hole flower pattern punching pin tool of the utility model embodiment;
Fig. 4 is the utility model embodiment 11-holes flower pattern punching pin tool decomposition texture schematic diagram;
Fig. 5 is the structural schematic diagram of the utility model embodiment punching pin;
Fig. 6 is the structural schematic diagram of the utility model embodiment hand-held part interior bar;
1, interconnecting piece in figure;11, working face;111, connecting hole;112, the first connecting hole;113, the second connecting hole;12, One joint face;13, fixation hole;131, the first fixation hole;132, the second fixation hole;2, hand-held part;21, the second joint face;22, it holds Handle;23, outer bar;24, telescopic hole;25, interior bar;3, formed punch;31, active section;32, linkage section;321, blank hole;322, chip removal Slot.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
In the description of the present invention, it should be understood that term " center ", " lateral ", " length ", " width ", " height Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " etc. refer to The orientation or positional relationship shown be based on orientation or positional relationship shown in FIG. 1, be merely for convenience of description the utility model and Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.
The utility model provides a kind of punching pin tool, as shown in Figure 1, including interconnecting piece 1 and at least two formed punches 3, punching First 3 are fixed on the working face 11 of interconnecting piece 1.
Connecting hole 111 is opened up on the working face 11 of interconnecting piece 1, then formed punch 3 is fixed on connecting hole 111, realization pair The punching of blank can be punching unit with flower pattern hole group, and specific flower pattern can select as needed, be combined into circular arc, blank corner With the punching effect such as flower pattern straight line, combination flexibly, improves perforating efficiency, avoid single formed punch punch one by one it is time-consuming and laborious Disadvantage.
As optional embodiment, connecting hole 111 and fixation hole 13, one end insertion of formed punch 3 are provided on interconnecting piece 1 In connecting hole 111, locking member passes through fixation hole 13 and abuts against with the formed punch 3 for being inserted into connecting hole 111, to prevent formed punch 3 from connecting Rotation in hole 111.
The connecting hole 111 of the present embodiment meaning is different by the shape difference, pore size difference or arrangement mode in hole The shape of multiple hole compositions, mesoporous can be the geometries such as round, rectangular or polygon, be not limited thereto.
Wherein, formed punch 3 can be to be bolted or connect by locking member with the connection type of connecting hole 111, be bolted When can not open up fixation hole, the present embodiment is preferably locking member connection, and locking member can screw in formed punch 3, to limit formed punch 3 Position.Connecting hole 111 and fixation hole 13 are opened up, flexibly formed punch 3 can be replaced, adapts to the punching requirement of different flower pattern, Using more convenient, the movement of formed punch 3 is limited by locking member, flexibly, the processing is simple for disassembly.
The present embodiment is minimum perforation unit with three hole connecting holes shown in Fig. 2, and the second connecting hole 113 is with the first connecting hole 112 arrange for geometric center, and the second connecting hole 113 is symmetrically opened in 112 side of the first connecting hole, can be used for circular arc and curved Punching at angle;Become five hole connecting holes after adding two the second connecting holes 113, as shown in figure 3, can be used for beating straight hole;Such as Need longer straight line that can add to 11-holes, as shown in Figure 4.Three holes, five holes and 11-holes can be directed to different needs, avoid one It is a one the problem of beaing, more efficient using more convenient.
As optional embodiment, fixation hole 13 is arranged in a one-to-one correspondence with connecting hole 111, and the axis of connecting hole 111 It is vertical with the axis of fixation hole 13.
Refer to the correspondence in the sum number amount of position specifically, corresponding, fixation hole 13 may include the first fixation hole 131 and the Two fixation holes 132, connecting hole 111 include the first connecting hole 112 and the second connecting hole 113, first fix 131 holes be opened in it is same Side guarantees in quantity to correspond with the first connecting hole 112, and the second fixation hole 132 is distributed in interconnecting piece 1 by quantity and requirement Two sides, guarantee in quantity to correspond with the second connecting hole 113;The axis of connecting hole 111 and fixation hole 13 in position Axis it is vertical.
One-to-one correspondence can quantitatively guarantee that locking member is effectively abutted against by fixation hole 13 with each formed punch 3, keep away Exempt from the drawback that formed punch is more and fixation hole 13 is few, the fixation perpendicular to the axis of connecting hole 111 is stronger.
As optional embodiment, the distance of the centre distance working face of fixation hole 13 is equal.It can guarantee every side Formed punch can be fixed effectively, stress equalization when punching, in addition to the second connecting hole 113 is double symmetry arrangement in the present embodiment, the One connecting hole 112 and the second connecting hole 113 can be also single row or multiple rows, and corresponding fixation hole, which can be spaced, at this time symmetrically opens up, to protect Demonstrate,prove two sides stress balance.
As optional embodiment, as shown in figure 5, formed punch 3 includes active section 31 and the connection being connected with active section 31 Section 32, active section 31 are circular cone structure, and linkage section 32 is adapted with connecting hole 111, and active section 31 and linkage section 32 are one Body formula structure offers the blank hole 321 through 31 both ends of active section on active section 31.
Wherein, active section 31 is circular cone structure, and small with blank contact area, punching is easier;Linkage section 32 is settable For cylindrical body, more convenient formed punch 3 protrudes into connecting hole;Active section 31 and linkage section 32 are an integral structure the use longevity for making formed punch 3 It orders longer, is hardly damaged.
As optional embodiment, chip space 322, chip space 322 and blank hole 321 are offered on 32 side wall of linkage section It is connected, the waste material punched is allow to be discharged into chip trough 322 by 321, avoids blocking blank hole 321.
Preferably, the length of linkage section 32 is the 2/3~3/4 of 3 length of formed punch, and chip space 322 is arranged in linkage section 32 Upper one end close to active section 31, and the length of chip space 322 is the 1/3~1/2 of 32 length of linkage section, it is ensured that linkage section 32 enter the effective dimensions of the effective length of connecting hole 111 and chip space 322, avoid enter into the linkage section 32 of connecting hole 111 Too short be not fixed firmly of length is leaned on, and too long 31 length of active section of 32 length of linkage section is too short frequently to fall the drawbacks of considering to be worth doing and chip trough The too long easy connecting hole 111 that enters of 322 length influences chip removal, and the length of chip space 322 is too short, which to be not achieved, prevents scrap to be scattered Drawback.
As optional embodiment, one end on chip space 322 far from active section 32 is provided with slope.Wherein, slope Eminence connects with the end of chip space 322, and slope lower is arranged in chip space 322, makes scurf be easier to clear up, avoids out Existing dead angle position increases cleaning difficulty.
As optional embodiment, as shown in fig. 6, further including the hand-held part 2 being fixedly connected with interconnecting piece 1, hand-held part 2 For Telescopic rod structure, wherein Telescopic rod structure includes outer bar 23 and interior bar 25, and outer bar 23 is sheathed on the periphery of interior bar 25, interior bar 23 and outer bar 25 on be provided with compatible telescopic hole 24, and interior bar 25 and outer bar 23 are fixed by locking member.
Wherein, the second joint face 21 of hand-held part 2 is fixedly connected with the first joint face 12 of interconnecting piece 1, is fixedly connected with packet It includes to be detachably connected and refers to that interconnecting piece 1 is an integral structure with hand-held part 2 with non-dismountable connection, non-dismountable connection, three holes flower Non-dismountable connection can be selected in type punching pin tool and five hole flower pattern punching pin tools, and processing is more convenient, and stress is also more steady;11-holes flower Detachable connection structure may be selected in type punching pin tool, is specially threadedly coupled, can save processing cost.Hand-held part 2 is arranged For retractable structure, the position of different how fars can be punched, it is more flexible using more convenient.Hand-held part 2 and connection High-carbon steel can be selected in portion 1, and DC53 mould steel can be selected in formed punch 3.
The telescopic hole 24 in interior bar 25 is aligned as needed with the hole in outer bar 23 specially, is then fixed with locking member, Preferably, telescopic hole 24 is two groups, and is symmetrical arranged by symmetry axis of 2 axis of hand-held part, it is ensured that 25 He of interior bar after stretching The stress balance of 23 junction of outer bar, fixation are more steady.Locking member is jackscrew, beautiful and easy to assembly.
As optional embodiment, lever 22 is arranged far from 1 one end of interconnecting piece in hand-held part 2, to slow down hand-held part to behaviour The active force of author's hand is held more comfortable.
Although the punching diameter of formed punch active section is different, the size of its linkage section 32 can be processed into identical size, this Sample replacement is more convenient, likewise, the punching diameter of the second connecting hole 113 can also be different, but the size of linkage section 32 can phase Together, for beating the hole Bu Luoke, when being 5mm with the fixed formed punch linkage section diameter of the first connecting hole 112, punching aperture can be 3.5mm or 3.0mm, 113 aperture of the second connecting hole optional 0.7mm, 1.0mm and 1.5mm and its cooperate, wherein with around fix 32 diameter of formed punch linkage section be 3mm, be directed to different punching diameters in this way, without re-working connecting hole, replacement formed punch is more square Just, also more material-saving, and the replaceable hole for getting multiple combinations, use is more flexible, when particularly with making fine smallclothes and suitcase Selectivity is more.
In use, choosing the number of connecting hole 111 on interconnecting piece 1 as needed, such as need to beat the hole of circular arc or corner, it can Three hole flower pattern punching pin tools are selected, such as needs to beat straight line, five hole flower pattern punching pin tools can be selected, such as need to beat long straight line, it is optional With 11-holes flower pattern punching pin tool;Formed punch is installed on corresponding connecting hole 111 as needed, passes through fixation hole with jackscrew after going deep into 13 is fixed, and interior bar 25 is extracted from outer bar 23, and the telescopic hole 24 being aligned in outer bar 23 and interior bar 25 is fixed with jackscrew, can be stretched Long hand-held part.
A kind of punching pin tool provided by the utility model, opens up connecting hole 111 on the working face of interconnecting piece, then by formed punch 3 are fixed on connecting hole 111, realize the punching to blank, are punching unit with flower pattern hole group, and specific flower pattern can be selected as needed It selects, the punching effect such as circular arc, blank corner and flower pattern straight line can be combined into, combination flexibly, improves perforating efficiency, avoids Single formed punch punches time-consuming and laborious disadvantage one by one, and hand-held part 2 is set as retractable structure, can be to different how fars Position is punched, more flexible using more convenient, while lever 22 is arranged far from 1 one end of interconnecting piece in hand-held part 2, to slow down hand Portion is held to the active force of operator's hand, is held more comfortable.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (9)

1. a kind of punching pin tool, which is characterized in that including interconnecting piece and at least two formed punches, the formed punch is fixed on the connection On the working face in portion;
Connecting hole and fixation hole are provided on the interconnecting piece, one end of the formed punch is inserted into the connecting hole, and locking member is worn It crosses the fixation hole and is abutted against with the formed punch for being inserted into the connecting hole, to prevent the formed punch from turning in the connecting hole It is dynamic.
2. a kind of punching pin tool according to claim 1, which is characterized in that the fixation hole and the connecting hole one are a pair of It should be arranged, and the axis of the connecting hole is vertical with the axis of the fixation hole.
3. a kind of punching pin tool according to claim 1, which is characterized in that work described in the centre distance of the fixation hole The distance in face is equal.
4. a kind of punching pin tool according to claim 1, which is characterized in that the formed punch include active section and with the work Make the connected linkage section of section, the active section is circular cone structure, and the linkage section is adapted with the connecting hole, and the work Make section to be an integral structure with the linkage section, the blank hole through the active section both ends is offered on the active section.
5. a kind of punching pin tool according to claim 4, which is characterized in that offer chip removal on the linkage section side wall Slot, the chip space are connected with the blank hole.
6. a kind of punching pin tool according to claim 5, which is characterized in that far from the work department on the chip space One end is provided with slope.
7. a kind of punching pin tool according to claim 5, which is characterized in that the length of the linkage section is that the formed punch is long The 2/3~3/4 of degree, and one end on the linkage section close to the active section, and the length of the chip space is arranged in chip space Degree is the 1/3~1/2 of the connection segment length.
8. a kind of punching pin tool according to claim 1, which is characterized in that further include being fixedly connected with the interconnecting piece Hand-held part, the hand-held part are Telescopic rod structure, wherein the Telescopic rod structure includes outer bar and interior bar, and the outer bar is arranged In the periphery of the interior bar, it is provided with compatible telescopic hole in the interior bar and the outer bar, and the interior bar and described outer Bar is fixed by locking member.
9. a kind of punching pin tool according to claim 8, which is characterized in that the hand-held part is far from described interconnecting piece one end Lever is set.
CN201821108465.9U 2018-07-12 2018-07-12 Punching pin tool Expired - Fee Related CN208645568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821108465.9U CN208645568U (en) 2018-07-12 2018-07-12 Punching pin tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821108465.9U CN208645568U (en) 2018-07-12 2018-07-12 Punching pin tool

Publications (1)

Publication Number Publication Date
CN208645568U true CN208645568U (en) 2019-03-26

Family

ID=65784128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821108465.9U Expired - Fee Related CN208645568U (en) 2018-07-12 2018-07-12 Punching pin tool

Country Status (1)

Country Link
CN (1) CN208645568U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108839108A (en) * 2018-07-12 2018-11-20 陈凡强 Punching pin tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108839108A (en) * 2018-07-12 2018-11-20 陈凡强 Punching pin tool

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190326

CF01 Termination of patent right due to non-payment of annual fee