CN209260104U - A kind of leather die cutting die - Google Patents

A kind of leather die cutting die Download PDF

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Publication number
CN209260104U
CN209260104U CN201821934726.2U CN201821934726U CN209260104U CN 209260104 U CN209260104 U CN 209260104U CN 201821934726 U CN201821934726 U CN 201821934726U CN 209260104 U CN209260104 U CN 209260104U
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China
Prior art keywords
die holder
die
leather
liner plate
guide
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CN201821934726.2U
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Chinese (zh)
Inventor
余启江
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Nanjing Yuanfeng Mold Manufacturing Co Ltd
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Nanjing Yuanfeng Mold Manufacturing Co Ltd
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Priority to CN201821934726.2U priority Critical patent/CN209260104U/en
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Abstract

The utility model relates to a kind of leather die cutting dies, it applies in leather cutting apparatus field, its key points of the technical solution are that: including upper die holder, liner plate, punch-pin, cavity plate, lower die holder and guide part, side of the upper die holder towards lower die holder is arranged in liner plate, and liner plate is equipped with mould knife compatible with vehicle door interior trim panel outer profile edge;Guide part includes several compressed springs and the first guide post, the both ends of compressed spring are connect with liner plate and cavity plate respectively, first guide post is located in compressed spring, one end of first guide post is fixedly connected with liner plate, the pilot hole mobile for the first guide post is offered on cavity plate, the first cutter groove compatible with mould knife is offered on cavity plate, when compressed spring in the raw when, mould knife is located in the first cutter groove far from one end of liner plate, its advantage is that: leather is cut by hand without operator, reduces the labor intensity of operator.

Description

A kind of leather die cutting die
Technical field
The utility model relates to leather cutting apparatus fields, more particularly, to a kind of leather die cutting die.
Background technique
With the development of the automobile industry, people are higher and higher to the quality requirements of automobile, and door inner decoration board is automobile In essential components, workmanship it is fine be for as ornamental vehicle door interior trim panel it is considerable, it is existing Some vehicle door interior trim panels would generally wrap up leather and not only play the protective effect to trim panel as its interior trim, but also improve vehicle The whole aesthetics of door.
But since the irregularities of vehicle door interior trim panel in order to be bonded leather sufficiently with vehicle door interior trim panel need basis The contour edge of vehicle door interior trim panel cuts leather, and traditional cutting method is usually all the labor intensity by being accomplished manually It is larger.
Utility model content
The purpose of the utility model is to provide a kind of leather die cutting dies, its advantage is that: skin is cut by hand without operator Leather, reduces the labor intensity of operator.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of leather punching Mold, including upper die holder, liner plate, punch-pin, cavity plate, lower die holder and guide part, liner plate setting is in upper die holder towards lower die holder Side, the liner plate be equipped with mould knife compatible with vehicle door interior trim panel outer profile edge;
The guide part includes several compressed springs and the first guide post, the both ends of the compressed spring respectively with liner plate and Cavity plate connection, first guide post are located in compressed spring, and one end of first guide post is fixedly connected with liner plate, described The pilot hole mobile for the first guide post is offered on cavity plate, offers the first cutter groove compatible with mould knife on the cavity plate, When the compressed spring in the raw when, the mould knife is located in the first cutter groove far from one end of liner plate;
The punch-pin includes pedestal and active module, is formed between the active module and pedestal opposite with the first cutter groove The second cutter groove, be equipped with pushing tow cylinder in the lower die holder, one end of the pushing tow cylinder piston rod be pierced by lower die holder and with work The connection of dynamic model block;
The lower die holder is equipped with multiple guide cylinders in the opposite two sides of punch-pin, and the upper die holder is equipped in insertion guide cylinder The second guide post.
By using above-mentioned technical proposal, when being die cut to leather, leather is first layered on punch-pin by operator, then Driving upper die holder moves down, and cavity plate is contradicted with leather first, continues to move down with upper die holder, and cavity plate is pushed to push against leather On punch-pin, compressed spring is gradually compressed at this time, and mould knife stretches out the first cutter groove and is inserted into the second cutter groove, is completed to leather The work cut, since mould knife is adapted with vehicle door interior trim panel outer profile edge, so that leather once cut to molding, without behaviour Author carries out cutting work manually, reduces the labor intensity of operator;The first guide post being arranged reduces compressed spring quilt Occur skew when compression, and then cavity plate and punch-pin is caused to generate the possibility of relative displacement;Pass through guide cylinder and the second guide post Cooperation, plays the guiding role to upper die holder, improves the mobile stability of upper die holder;After leather is punched, pushing tow gas Cylinder starting, pushes active module to move up, and by leather ejection, separation, facilitates the unloading work of operator.
The utility model is further arranged to: the lower die holder is equipped with multiple orientation columns, opens up on the active module There is the directional hole for orientation column insertion.
It is mobile to reduce active module by orienting the mutual cooperation of column and location hole by using above-mentioned technical proposal When occur skew situation.
The utility model is further arranged to: blanking corresponding with the punching hole on pedestal is offered on the lower die holder Hole, the punching hole on the pedestal are greater than in the aperture close to lower die holder one end far from the aperture in lower die holder one end.
By using above-mentioned technical proposal, when leather is pushed against on punch-pin by cavity plate, the punching work to leather is completed Make, since the punching hole on pedestal is greater than in the aperture close to lower die holder one end far from the aperture in lower die holder one end, reduces Defective material after leather punched hole is blocked in the generation of the situation in punching hole.
The utility model is further arranged to: receipts corresponding with punching hole on pedestal are slidably connected in the lower die holder Collect box, the collection box side wall is equipped with pull ring.
By using above-mentioned technical proposal, unified collection is carried out to the defective material after leather punched hole by collection box, is facilitated The centralized processing of operator.
The utility model is further arranged to: the upper die holder side opposite with lower die holder is equipped with several davits.
By using above-mentioned technical proposal, the davit of setting hangs the lifting to upper die holder and lower die holder to operator using row Work provides convenience.
The utility model is further arranged to: guide cylinder cylinder bottom is equipped with rubber limit pad.
By using above-mentioned technical proposal, when mould knife completes the punching to leather, the second guide post and rubber limit are padded It contradicts, limits continuing to move to for upper die holder, play the protective effect to mould structure, reduce due to upper die holder overtravel And the possibility for causing leather to be damaged by pressure by cavity plate.
The utility model is further arranged to: the punch-pin bottom surface is equipped with several limited posts pierced into lower die holder, described The threaded one end that limited post pierces into lower die holder is connected with fixed block, is equipped in the lower die holder for limiting fixed block revolution Limited part.
By using above-mentioned technical proposal, operator, which backs out fixed block, so that punch-pin is separated with lower die holder, facilitate behaviour Author changes jobs to the installation, maintenance of punch-pin and more;The limited part of setting then reduces punch-pin fixed block after prolonged use The case where loosening improves the stability of punch-pin connection.
The utility model is further arranged to: the limited part includes cartridge and elastic slice, and the cartridge is fixed on lower die holder Interior and box mouth is opposite with fixed block, and several card slots are offered on the fixed block side wall, and one end of the elastic slice is inserted in cartridge, The other end is inserted into card slot, and the elastic slice and cartridge are close-fitting.
By using above-mentioned technical proposal, after operator tightens fixed block, the both ends of elastic slice are inserted by operator respectively In cartridge and card slot, since cartridge is fixed, to limit the rotation of fixed block by elastic slice, structure is simple, easy to operate.
The utility model is further arranged to: adhesive is filled between the elastic slice cartridge.
By using above-mentioned technical proposal, the adhesive of setting increase the reliability that elastic slice is connect with cartridge and securely Property.
In conclusion the advantageous effects of the utility model are as follows:
1. leather is not necessarily to operator's hand according to vehicle door interior trim panel outer profile edge one-step punching forming by die cutting die Work carries out cutting work, reduces the labor intensity of operator, while passing through the cooperation of cylinder and active module, automatically will punching Leather afterwards is separated, and the unloading work of operator is facilitated;
2. the rubber limit pad being arranged a possibility that overtravel occurs when reducing upper die holder movement, play to mold Protective effect;The stability that punch-pin is connect with lower die holder is improved by limited part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the structural schematic diagram that the present embodiment is used to embody rubber limit pad;
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody upper die holder and cavity plate;
Fig. 4 is enlarged drawing at A in Fig. 3;
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody the first guide post and pilot hole;
Fig. 6 is the structural schematic diagram that the present embodiment is used to embody punch-pin and lower die holder;
Fig. 7 is the structural schematic diagram that the present embodiment is used to embody pushing tow cylinder;
Fig. 8 is the structural schematic diagram that the present embodiment is used to embody material-dropping hole and collection box;
Fig. 9 is the structural schematic diagram that the present embodiment is used to embody limited part.
In figure, 1, upper die holder;11, liner plate;111, mould knife;12, punch-pin;121, pedestal;1211, punching hole;122, movable Module;123, the second cutter groove;124, pushing tow cylinder;13, cavity plate;14, lower die holder;15, compressed spring;16, the first guide post; 161, pilot hole;17, the first cutter groove;18, guide cylinder;181, the second guide post;182, rubber limit pad;19, column is oriented;191, Directional hole;2, material-dropping hole;21, collection box;211, pull ring;22, davit;23, limited post;24, fixed block;3, limited part;31, block Box;32, elastic slice;33, card slot;34, adhesive.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of leather die cutting die, as shown in Figure 1, as shown in Figure 1, including upper die holder 1, liner plate 11, punch-pin 12, cavity plate 13(such as Fig. 6), lower die holder 14 and guide part, liner plate 11 upper die holder 1 is set towards the side of lower die holder 14, liner plate 11 are equipped with mould knife 111 compatible with vehicle door interior trim panel outer profile edge.
As shown in figure 5, guide part includes several compressed springs 15 and the first guide post 16, cavity plate 13 is located at liner plate 11 and deviates from The side of upper die holder 1 and the two is spaced apart, the both ends of compressed spring 15 are connect with liner plate 11 and cavity plate 13 respectively, the first guiding Column 16 is located in the inner ring of compressed spring 15 and consolidates with the coaxial distribution of compressed spring 15, one end of the first guide post 16 and liner plate 11 It is fixed to connect, the pilot hole 161 mobile for the first guide post 16 is offered on cavity plate 13.
As shown in Figure 3 and Figure 4, first cutter groove 17 compatible with mould knife 111 is offered on cavity plate 13, when compressed spring 15 When in the raw, mould knife 111 is located in the first cutter groove 17 far from one end of liner plate 11, and mould knife 111 is far from liner plate 11 The end face 5mm or more of the first cutter groove of one end distance 17.
As shown in Figure 6 and Figure 7, punch-pin 12 is placed on lower die holder 14, and surface profile is identical as shape of product thereon, and recessed Mould 13 is then adapted with punch-pin 12, and punch-pin 12 includes pedestal 121 and active module 122, between active module 122 and pedestal 121 It is formed with second cutter groove 123 opposite with the first cutter groove 17, is equipped with pushing tow cylinder 124, the axis of pushing tow cylinder 124 in lower die holder 14 Line is distributed along the vertical direction, and one end of 124 piston rod of pushing tow cylinder is pierced by lower die holder 14 upwards and connect with active module 122; Multiple orientation columns 19 along the distribution of 12 length direction of punch-pin are additionally provided on lower die holder 14 simultaneously, are then offered on active module 122 For the directional hole 191 that orientation column 19 is inserted into, the positioning action to active module 122 was both played, has in turn ensured active module 122 Linearity when mobile.
As shown in Figure 1, lower die holder 14 is equipped with multiple guide cylinders 18 in the opposite two sides of punch-pin 12,18 quantity of guide cylinder is set as Four and symmetrical two-by-two, upper die holder 1 is equipped with the second guide post 181 in insertion guide cylinder 18, plays and leads to second To 181 guiding role of column, the stability when movement of upper die holder 1 is improved.
Blanking process: when upper die holder 1 and lower die holder 14 are in initial position, punch-pin 12 is separated from each other with groove, operation Leather is layered on punch-pin 12 by person, then drives upper die holder 1 to close to the movement of 14 direction of lower die holder;When cavity plate 13 is contacted with leather When, continue to move down with upper die holder 1, compressed spring 15 is compressed, and leather is just pushed against on punch-pin 12 by cavity plate 13, will Leather is fixed, and at the same time, upper die holder 1 stretches out the first cutter groove 17 with dynamic model knife 111 and is inserted into the second cutter groove 123, is completed Punching work to leather;Upper die holder 1 is moved to initial position to far from 14 direction of lower die holder later, and cavity plate 13 divides with punch-pin 12 From;Pushing tow cylinder 124 starts, and the piston rod of pushing tow cylinder 124 pushes active module 122 to move up, the skin after driving punching Leather finished product is separated with original leather blank, and operator successively removes leather finish and remaining leather blank, convenient fast Victory carries out cutting work by hand without operator, reduces the labor intensity of operator, and work efficiency is high.
As shown in Fig. 2, 18 bottoms of guide cylinder, which are equipped with rubber, limits pad 182, when mould knife 111 just completes punching work, Second guide post 181 is contradicted with rubber limit pad 182, is limited the movement of the second guide post 181, is reduced mold due to the external world Factor causes the mobile overtravel of upper die holder 1 to be subject to crushing so that abutting power is excessive between cavity plate 13 and punch-pin 12 so as to cause leather Or mold the case where directly damaging.
As shown in figure 8, offering material-dropping hole 2 corresponding with the punching hole 1211 on pedestal 121, pedestal on lower die holder 14 Punching hole 1211 on 121 is greater than in the aperture close to 14 one end of lower die holder far from the aperture in 14 one end of lower die holder;With at present Collection box 21 corresponding with punching hole 1211 on pedestal 121 is slidably connected in die holder 14, one end of collection box 21 is pierced by down Outside die holder 14, and the side wall for being pierced by one end is equipped with pull ring 211;When leather is pushed against on punch-pin 12 by cavity plate 13, cavity plate 13 Upper punch is inserted into punching hole 1211, realizes the punch work to leather, the stamped hole 1211 of waste material after punching falls into collection In box 21, facilitate operator and be uniformly processed, and due on pedestal 121 1211 lower end aperture of punching hole be greater than upper end aperture, protect The smooth whereabouts for having demonstrate,proved waste material reduces situation of the blocking of waste materials in punching hole 1211.
As shown in figure 8, the side opposite with lower die holder 14 of upper die holder 1 is equipped with several davits 22, operator is in practical peace When die-filling tool, the suspension hook of davit 22 and driving can be connected together by drawstring, transport upper die holder 1 is moved using driving under Die holder 14, it is simple and convenient.
As shown in figure 9, punch-pin 12(such as Fig. 6) with lower die holder 14 be detachably connected, in order to operator to punch-pin 12 into Row installation, disassembly or maintenance;12 bottom surface of punch-pin is equipped with several limited posts 23 pierced into lower die holder 14, and limited post 23 pierces into lower die Threaded one end in seat 14 is connected with fixed block 24, and operator turns fixed block 24 and pushes against itself and lower die holder 14, can incite somebody to action Punch-pin 12 is fixed, while the limited part 3 for limiting the revolution of fixed block 24 is additionally provided in lower die holder 14, reduces mold in length After time is punched work, a possibility that fixed block 24 loosens.
As shown in figure 9, it includes cartridge 31 and elastic slice 32 that limited part 3, which includes, cartridge 31 be fixed in lower die holder 14 and with limit Position column 23 corresponds, and 31 box mouth of cartridge and fixed block 24 are opposite;It is offered on 24 side wall of fixed block several along its axis circumferential direction The card slot 33 being equally spaced, one end of elastic slice 32 are inserted in cartridge 31, and the other end is inserted into card slot 33, and elastic slice 32 and cartridge 31 are tight Cooperation, so that elastic slice 32 be fixed, the revolution of fixed block 24 is limited using elastic slice 32.
As shown in figure 9, being conducive to enhances elastic slice 32 consolidates with cartridge 31 in addition, being filled with adhesive 34 between 32 cartridge 31 of elastic slice Fixed fastness.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (9)

1. a kind of leather die cutting die, it is characterised in that: including upper die holder (1), liner plate (11), punch-pin (12), cavity plate (13), under Die holder (14) and guide part, the liner plate (11) setting is in upper die holder (1) towards the side of lower die holder (14), the liner plate (11) It is equipped with mould knife (111) compatible with vehicle door interior trim panel outer profile edge;
The guide part includes several compressed springs (15) and the first guide post (16), the both ends difference of the compressed spring (15) It is connect with liner plate (11) and cavity plate (13), first guide post (16) is located in compressed spring (15), first guide post (16) one end is fixedly connected with liner plate (11), and the pilot hole mobile for the first guide post (16) is offered on the cavity plate (13) (161), compatible first cutter groove (17) is offered with mould knife (111) on the cavity plate (13), when the compressed spring (15) When in the raw, the mould knife (111) is located in the first cutter groove (17) far from the one end of liner plate (11);
The punch-pin (12) includes pedestal (121) and active module (122), between the active module (122) and pedestal (121) It is formed with second cutter groove (123) opposite with the first cutter groove (17), is equipped with pushing tow cylinder (124) in the lower die holder (14), institute The one end for stating pushing tow cylinder (124) piston rod is pierced by lower die holder (14) and connect with active module (122);
The lower die holder (14) is equipped with multiple guide cylinders (18) in the opposite two sides of punch-pin (12), and the upper die holder (1) is equipped with The second guide post (181) being inserted into guide cylinder (18).
2. a kind of leather die cutting die according to claim 1, it is characterised in that: the lower die holder (14) is equipped with multiple It orients column (19), the directional hole (191) for orientation column (19) insertion is offered on the active module (122).
3. a kind of leather die cutting die according to claim 2, it is characterised in that: offered on the lower die holder (14) with The corresponding material-dropping hole (2) of punching hole (1211) on pedestal (121), the punching hole (1211) on the pedestal (121) are being leaned on The aperture of nearly lower die holder (14) one end is greater than far from the aperture in lower die holder (14) one end.
4. a kind of leather die cutting die according to claim 3, it is characterised in that: be slidably connected in the lower die holder (14) There is collection box (21) corresponding with punching hole (1211) on pedestal (121), collection box (21) side wall is equipped with pull ring (211).
5. a kind of leather die cutting die according to claim 1, it is characterised in that: the upper die holder (1) and lower die holder (14) opposite side is equipped with several davits (22).
6. a kind of leather die cutting die according to claim 1, it is characterised in that: guide cylinder (18) the cylinder bottom is equipped with rubber Glue limit pad (182).
7. a kind of leather die cutting die according to claim 1, it is characterised in that: punch-pin (12) bottom surface is equipped with several The limited post (23) in lower die holder (14) is pierced into, the threaded one end that the limited post (23) is pierced into lower die holder (14) is connected with solid Determine block (24), the limited part (3) for limiting fixed block (24) revolution is equipped in the lower die holder (14).
8. a kind of leather die cutting die according to claim 7, it is characterised in that: the limited part (3) includes cartridge (31) and elastic slice (32), the cartridge (31) be fixed in lower die holder (14) and box mouth and fixed block (24) relatively, the fixation It is offered several card slots (33) on block (24) side wall, one end of the elastic slice (32) is inserted in cartridge (31), other end insertion card Slot (33), the elastic slice (32) and cartridge (31) are tight fit.
9. a kind of leather die cutting die according to claim 8, it is characterised in that: filled out between elastic slice (32) cartridge (31) Filled with adhesive (34).
CN201821934726.2U 2018-11-22 2018-11-22 A kind of leather die cutting die Active CN209260104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821934726.2U CN209260104U (en) 2018-11-22 2018-11-22 A kind of leather die cutting die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821934726.2U CN209260104U (en) 2018-11-22 2018-11-22 A kind of leather die cutting die

Publications (1)

Publication Number Publication Date
CN209260104U true CN209260104U (en) 2019-08-16

Family

ID=67563844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821934726.2U Active CN209260104U (en) 2018-11-22 2018-11-22 A kind of leather die cutting die

Country Status (1)

Country Link
CN (1) CN209260104U (en)

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