CN108819589A - Processing method for the fixture of tire engraving machine, cutter and cutter - Google Patents

Processing method for the fixture of tire engraving machine, cutter and cutter Download PDF

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Publication number
CN108819589A
CN108819589A CN201810867023.0A CN201810867023A CN108819589A CN 108819589 A CN108819589 A CN 108819589A CN 201810867023 A CN201810867023 A CN 201810867023A CN 108819589 A CN108819589 A CN 108819589A
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CN
China
Prior art keywords
blade
cutter
clamping
knife
transition
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.)
Pending
Application number
CN201810867023.0A
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Chinese (zh)
Inventor
罗才仁
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.)
Cheng Shin Tire and Rubber China Co Ltd
Original Assignee
Cheng Shin Tire and Rubber China Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheng Shin Tire and Rubber China Co Ltd filed Critical Cheng Shin Tire and Rubber China Co Ltd
Priority to CN201810867023.0A priority Critical patent/CN108819589A/en
Publication of CN108819589A publication Critical patent/CN108819589A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B1/00Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
    • B44B1/06Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B3/00Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • B44B3/06Accessories, e.g. tool or work holders
    • B44B3/063Tool holders

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  • Tyre Moulding (AREA)

Abstract

The invention discloses a kind of processing method for the fixture of tire engraving machine, cutter and cutter, which includes clamping part and blade portion, is connected between the clamping part and the blade portion by transition part;The clamping part includes two spaced clamping pieces, and the blade portion includes two spaced blades, and the lower end of two blades is linked together;The transition part includes two transition plates, and the both ends of the transition plate are separately connected the upper end of the lower end of the clamping piece and the blade of respective side;The distance between two described transition plates are gradually reduced from the clamping part towards the direction of the blade portion;Maximum distance between two blades is not more than 1mm.The structure design of the cutter can be realized the engraving to tire fine groove.

Description

Processing method for the fixture of tire engraving machine, cutter and cutter
Technical field
The present invention relates to sipe engraving technology fields, more particularly to a kind of fixture for tire engraving machine, knife The processing method of tool and cutter.
Background technique
When carving tyre tread, the sizing material of incision can rearward be transmitted while carving Tool advance.
Currently, the cutter of tire engraving is directly used after purchase finished tools are finely adjusted mostly, engraving machine is also Directly buy finished product, the fixture of existing engraving machine when being adjusted to cutter, the cutting edge spacing minimum of cutter can only adjust to 2mm or so can not carve width in 1mm fine groove below.
In addition, even if the cutting edge spacing of cutter can be adjusted to 2mm the feed hereinafter, because cutting edge spacing is small by some fixtures When the sizing material that cuts transmit have some setbacks backward, influence feed velocity, carving efficiency also declines therewith.
Summary of the invention
The object of the present invention is to provide a kind of cutter for tire engraving machine, the design of the structure of the cutter be can be realized pair The engraving of tire fine groove.
It is a further object of the present invention to provide a kind of processing methods of above-mentioned cutter.
It is a further object of the present invention to provide a kind of fixtures of the above-mentioned cutter of clamping.
In order to solve the above technical problems, the present invention provides a kind of cutter for tire engraving machine, including clamping part and knife Piece portion is connected between the clamping part and the blade portion by transition part;
The clamping part includes two spaced clamping pieces, and the blade portion includes two spaced blades, two institutes The lower end for stating blade is linked together;The transition part includes two transition plates, and the both ends of the transition plate are separately connected the clamping The upper end of the blade of the lower end and respective side of piece;
The distance between two described transition plates are gradually reduced from the clamping part towards the direction of the blade portion;
Maximum distance between two blades is not more than 1mm.
Cutter provided by the invention is used for tire engraving machine, and to carry out groove engraving to tire, which includes clamping part And blade portion, it is connected between the two by transition part, wherein blade portion is for carving tire;When work, cutter passes through Clamping part is held on the clamping portion of tire engraving machine, because the distance between two transition plates of transition part are from clamping part to blade portion Direction is gradually reduced, so the distance between two clamping pieces of clamping part are greater than the distance between two blades of blade portion, in this way, The distance between cutting edge spacing, that is, the cutting edge of two blades of the blade portion of cutter are not only restricted to the fixture of tire engraving machine Clamp distance, so that the cutting edge spacing of cutter can be set to 1mm hereinafter, so as to carry out 1mm rill below to tire The engraving of slot, it is ensured that the engraving quality of tire fine groove.
Cutter as described above, the two blade parallel settings.
Cutter as described above, the blade include the interconnecting piece and main part arranged along its length;The main part Width be less than the width of the interconnecting piece, the blade is connect by the interconnecting piece with the transition plate;Two blades The blade of the main part hold level with both hands together.
Cutter as described above, the width of the interconnecting piece are 2~4mm, and the width of the main part is 1~2mm.
Cutter as described above, the blade include the blade part arranged in the width direction and knife spine portion, the blade part Length be less than the length in the knife spine portion, the blade is connect by the knife spine portion with the transition plate.
Cutter as described above, the length in the knife spine portion are 5~10mm, and the length of the blade part is 3~6mm.
Cutter as described above, the upper section that the blade is connect with the transition plate have blade notch, the blade Lower section has knife spine notch.
Cutter as described above, the distance between two described blades are 0.4~0.9mm.
Cutter as described above, two clamping pieces, two transition plates and the relatively described cutter of two blades Centerline structure is symmetrical.
Cutter as described above, two clamping pieces are arranged in parallel, and the distance between two described clamping pieces be 2mm with On.
The present invention also provides a kind of processing method of cutter for tire engraving machine, the processing method includes following step Suddenly:
S1, prepare the straight knife piece and jig plate with preset length and predetermined width;The thickness of the jig plate according to The width that tire carves groove is chosen;The thickness of the jig plate is not more than 1mm;
S2, the middle part that the jig plate is placed in the straight knife piece, and it is perpendicular with the straight knife piece, by the jig plate First straight knife piece portion of side is bent towards the jig plate, and is bonded the jig plate, by the of the jig plate other side Two straight knife piece portions are bent towards the jig plate, and are bonded the jig plate, form U-shaped knife;
S3, by first straight knife piece portion and second straight knife piece portion in away from U-shaped knife bottom end pre-determined distance One folding line distinguishes outward bending, forms Y shape knife;Wherein, the pre-determined distance is chosen according to the depth that tire carves groove;Institute The part for stating the first folding line to U-shaped knife bottom end forms the blade portion of the cutter;
S4, the first bending part of the first straight knife piece portion outward bending in step S3 is set away from first folding line first Second folding line of set a distance bends inwards, by the second bending part of the second straight knife piece portion outward bending described in step S3 away from The third folding line of first folding line, second set distance bends inwards, first bending part and second bending part The part to bend inwards forms the clamping part of the cutter, what first bending part and second bending part did not bent inwards Part forms the transition part of the cutter.
The processing method can process the cutter similar with aforementioned structure, to realize the engraving to tire fine groove.
It further include following step after processing method as described above, step S3 or step S4:
SA, the knife spine part of the blade portion is carried out except material, except material part is rectangle, so that the main body of the blade portion Width is less than the width of the straight knife piece.
It further include following step after processing method as described above, step S3 or step S4:
SB, rectangle is carried out except material, so that the blade close to the knife edge part of first folding line to the blade portion The length of the knife edge part in portion is less than the length of its knife spine part.
Processing method as described above, after material, the length of the knife edge part is the 0.3 of the length of the knife spine part ~0.8 times.
Processing method as described above, in step S1, the jig plate with a thickness of 0.4~0.9mm.
The present invention also provides a kind of fixture for tire engraving machine, the fixture is described in any of the above embodiments for clamping Cutter, the fixture include fixed frame and the clamping portion being installed on the fixed frame, and the clamping portion includes two clamping blocks, The two clamping blocks can be relatively moved to adjust distance between the two;Minimum range between the two clamping blocks is not more than The distance between described clamping piece of the two of the cutter;
The fixture further includes the lower clamp plate set on the upper clamp plate of the fixed top of support and set on the fixed frame bottom surface, The upper clamp plate and the lower clamp plate are detachably connected by fastener;The area of the lower clamp plate is greater than the bottom of the fixed frame Face area.
The fixture of the tire engraving machine can clamp aforementioned cutter, to realize the engraving to tire fine groove;Meanwhile the folder Tool is equipped with upper clamp plate and lower clamp plate on its fixed frame, wherein the area of lower clamp plate is greater than the base area of fixed frame, right When tire carries out groove engraving, fixture is contacted by lower clamp plate with surface of tyre, can increase the contact area of fixture and tire, Improve stability when groove engraving, it is ensured that engraving quality.
Fixture as described above, the lower clamp plate bottom surface have the groove penetrated through along its width direction, and the groove is located at Medium position between the two clamping blocks.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of cutter provided by the present invention;
Fig. 2 is the structural schematic diagram of the second embodiment of cutter provided by the present invention;
Fig. 3 is the structural schematic diagram of the 3rd embodiment of cutter provided by the present invention;
Fig. 4 is the schematic diagram that cutter shown in application drawing 1 is once carved;
Fig. 5 is the schematic diagram that cutter shown in application drawing 1 carries out secondary engraving;
Fig. 6 is the schematic diagram that cutter shown in application drawing 3 carries out secondary engraving;
Fig. 7 a to Fig. 7 e is the process schematic diagram of the processing method of cutter shown in Fig. 1;
Fig. 8 is a kind of structural schematic diagram of specific embodiment of fixture provided by the present invention;
Fig. 9 is the structural schematic diagram that upper clamp plate is connected with lower clamp plate in Fig. 8.
Description of symbols:
Cutter 100,100 ', 100 ", clamping part 110, clamping piece 111, transition part 120, transition plate 121, blade portion 130, Blade 131;
Blade portion 130 ', blade 131 ', interconnecting piece 1311, main part 1312, knife spine notch 1313;
Blade portion 130 ", blade 131 ", blade part 1314, knife spine portion 1315, blade notch 1316;
The straight knife piece bending part of 100a, the first straight knife piece portion 110a, first 111a, the second straight knife piece portion 120a, second bending Portion 121a, the first folding line 103a, the second folding line 104a, third folding line 105a;
Jig plate 200;
Fixture 300, fixed frame 310, clamping portion 320, clamping block 321, upper clamp plate 330, lower clamp plate 340, groove 341, tightly Firmware 350;
Handle 400.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram of the first embodiment of cutter provided by the present invention.
The cutter 100 that the embodiment provides is used for tire engraving machine, to realize the engraving to sipe.
In the embodiment, cutter 100 includes clamping part 110 and blade portion 130, and the two is connected by transition part 120.
As shown, clamping part 110 includes two spaced clamping pieces 111, blade portion 130 includes two spaced The lower end of blade 131, two blades 131 is linked together;Transition part 120 includes two transition plates 121, and the both ends of transition plate 121 are distinguished Connect the upper end of the lower end of clamping piece 111 and the blade 131 of respective side.
As shown, the distance between two transition plates 121 are gradually reduced from clamping part 110 towards the direction of blade portion 130.
Maximum distance between two blades 131 is not more than 1mm.
It is be located in figure with components and position that components are mutual defines that the above-mentioned noun of locality is upper and lower etc., It is to state the clear of technical solution and conveniently.It should be appreciated that the use of the noun of locality should not limit the protection of this patent Range.It is hereafter similar, it repeats no more.
When carrying out groove engraving to tire, which is clamped by the fixture of tire engraving machine, specifically, cutter 100 It is clamped on fixture by clamping part 110, the blade portion 130 of cutter 100 is used to carry out groove engraving to tire;As above, because The distance between two transition plates 121 of the transition part 120 of the cutter 100 gradually contract from clamping part 110 towards the direction of blade portion 130 It is small, so, the distance between two clamping pieces 111 of clamping part 110 are naturally larger than the distance between two blades 131, are arranged in this way Afterwards, the distance between two blades 131 are not only restricted to the fixture clamp distance of tire engraving machine so that between two blades 131 away from From can be set in 1mm hereinafter, so as to tire carry out 1mm fine groove below engraving, it is ensured that tire fine groove Carve quality;Meanwhile cutter 100 can allow it to be pressed from both sides by adjusting the distance between two clamping pieces 110 of clamping part 110 Tool clamping.
In specific scheme, two blades 131 of blade portion 130 are arranged in parallel, to ensure the engraving quality of fine groove.In this way After setting, as shown in Figure 1, the distance between two blades 131 are W, distance W is also cutting edge spacing, and L is blade 131 in diagram Land length, B be blade 131 width.
Further, the symmetrical configuration of the cutter 100, that is to say, that two clamping pieces 111, two transition plates 121 and two knives Centerline structure of the piece 131 with respect to cutter 100 is symmetrical, in this way, can ensure that cutter 100 is advanced when carrying out sipe engraving Stationarity, so that it is guaranteed that engraving quality.
Specifically, two clamping pieces 111 of clamping part 110 are also arranged in parallel, in this way, facilitate the stability of fixture clamping, Certainly, the relativeness of two clamping pieces 111 can also adjust according to the concrete condition of fixture.
The distance between two clamping pieces 111 of clamping part 110 are referred to the minimum grip distance of fixture to set;Usually For, the minimum grip of fixture distance is 2mm or so, so, when actual setting, the distance between two clamping pieces 111 can be 2mm or more.
Wherein, the width phase of fine groove cutting edge spacing W between two blades 131 of blade portion 130 to be carved with tire It closes, can specifically be chosen between 0.4~0.9mm.It is of course also possible to smaller setting or setting bigger than normal as needed.
It is appreciated that the distance between two clamping pieces 111 determines, and the basis that the distance between two blades 131 determine On, inclined degree of the transition plate 121 between clamping piece 111 and blade 131 also determines that;In simplest scheme, transition part The 120 tapered structure design of two transition plate 121, structure that is easy to process and simplifying cutter 100.
Please also refer to Fig. 4, Fig. 4 is the schematic diagram that cutter shown in application drawing 1 is once carved.
The direction of advance of cutter 100 when arrow direction in Fig. 4 shows engraving, the subsequent noun of locality are forward and backward with cutter 100 Direction of advance on the basis of define.
It is appreciated that the blade of the blade 131 of cutter 100 is facing forward when engraving.
When carrying out fine groove engraving to tire, engraving waste material can be discharged from the rear side of blade 131, but because fine groove Width it is small, be not easy to engraving waste material discharge, affect carving efficiency to a certain extent.
To solve this problem, the present invention also provides another cutters 100 '.Fig. 2 understanding is please referred to, Fig. 2 is the present invention The structural schematic diagram of the second embodiment of provided cutter.
In the embodiment, the basic structure of cutter 100 ' and the cutter 100 of aforementioned first embodiment are similar, therefore same parts It is indicated with same label, to illustrate the difference and connection of the two.
As shown in Fig. 2, in the embodiment, cutter 100 ' also includes clamping part 110, transition part 120 and blade portion 130 ', In, the cutter 100 of the structure and aforementioned first embodiment of clamping part 110 and transition part 120 is almost the same.
In the embodiment, the structure of the blade portion 130 ' of cutter 100 ' is slightly different with aforementioned cutter 100.
The blade portion 130 ' of the cutter 100 ' also includes two blades 131 ', and specifically, two blades 131 ' are arranged in parallel.
Comparison diagram 2 and Fig. 1 can be seen that in the embodiment, the shape of blade 131 shown in the shape and Fig. 1 of blade 131 ' It is different.
In the embodiment, blade 131 ' includes the interconnecting piece 1311 and main part 1312 arranged along its length, wherein main The width in body portion 1312 is less than the width of interconnecting piece 1311, and blade 131 ' is connect by interconnecting piece 1311 with transition plate 121;Blade The blade of two blades 131 ' in portion 130 ' is held level with both hands together.
As shown in Fig. 2, the blade 131 ', which is equivalent to, is equipped with knife spine notch 1313 in the knife spine part of main part 1312, this Sample, so that the width of main part 1312 becomes smaller, in this way, the blade 131 ' is when being carved, with the contact of the rubber of tire Area reduces, to reduce the friction between blade 131 ' and rubber, is conducive to the quick discharge for carving waste material, and then can Improve carving efficiency.
In specific scheme, the width of the interconnecting piece 1311 of blade 131 ' is 2~4mm, the width of main part 1312 is 1~ 2mm。
Certainly, when actual setting, the width of 131 ' each section of blade can be designed according to specific requirements.
Please also refer to Fig. 4 and Fig. 5, wherein Fig. 5 is the schematic diagram that cutter shown in application drawing 1 carries out secondary engraving.
In practice, after carrying out primary engraving as shown in Figure 4 to tire, it is also necessary to the secondary engraving of tire progress, two The position of secondary engraving is located at the lower section at primary engraving position, as shown in figure 5, if still carrying out secondary carving using cutter 100 shown in Fig. 1 It carves, the trench wall that the blade of blade is very likely formed primary engraving causes to damage, and such as the position Z in Fig. 5, reduces engraving matter Amount.
To solve this problem, the present invention also provides another cutters 100 ", Fig. 3 understanding is please referred to, Fig. 3 is institute of the present invention The structural schematic diagram of the 3rd embodiment of cutter is provided.
In the embodiment, cutter 100 " basic structure it is similar with the cutter 100 of aforementioned first embodiment, therefore same parts Also it is indicated with same label, to illustrate the difference and connection of the two.
As shown in figure 3, in the embodiment, cutter 100 " also including clamping part 110, transition part 120 and blade portion 130 ", In, the cutter 100 of the structure and aforementioned first embodiment of clamping part 110 and transition part 120 is almost the same.
In the embodiment, the structure of cutter 100 " blade portion 130 " is slightly different with aforementioned cutter 100.
The cutter 100 " blade portion 130 " also includes two blades 131 ", specifically, two blades 131 " are arranged in parallel.
Comparison diagram 3 and Fig. 1 can be seen that in the embodiment, blade 131 " shape and Fig. 1 shown in blade 131 shape It is different.
In the embodiment, blade 131 " includes the blade part 1314 arranged in the width direction and knife spine portion 1315, wherein knife The length of blade 1314 is less than the length in knife spine portion 1315, blade 131 " it is connect especially by knife spine portion 1315 with transition plate 121, That is, the blade 131 " is equivalent to and is formed with blade notch 1316 between blade part 1314 and transition plate 121.
It is to be herein pointed out for the cutter of any of the above-described embodiment there is blade and knife spine in blade, this Place is merely for convenience and purposes of illustration of the blade 131 to the division of blade part 1314 and knife spine portion 1315 " specific structure.
" secondary engraving is carried out to tire after designing in this way, using the blade 131.
Please also refer to Fig. 5 and Fig. 6, wherein Fig. 6 is the schematic diagram that cutter shown in application drawing 3 carries out secondary engraving.
The blade part that comparison diagram 5 and Fig. 6 utilize blade 131 " when carrying out secondary engraving to tire, due to blade 131 " There is blade notch 1316, which is located at established groove when primary engraving between 1314 and transition plate 121 Place, due to herein without blade, so the blade 131 " will not cause the trench wall once carved when carrying out secondary engraving Damage, the blade 131 " can ensure the engraving quality of secondary engraving.
In specific scheme, blade 131 " the length in knife spine portion 1315 be 5~10mm, the length of blade part 1314 is 3 ~6mm.
Certainly, when actual setting, " length of each section can design blade 131 according to specific requirements.
It is appreciated that cutter 100 shown in Fig. 3 " actually can also be carved once.
In conjunction with Fig. 1 to Fig. 3, it will be understood that cutter 100 ' shown in Fig. 2 is equivalent to the blade 131 to cutter 100 shown in Fig. 1 Knife spine part handled except material, cutter 100 shown in Fig. 3 " is equivalent to the blade of the blade 131 of cutter 100 shown in Fig. 1 Top handle except material.
In addition, also in combination with cutter shown in Fig. 2 and Fig. 3, under the knife spine part of the blade 131 of cutter 100 shown in Fig. 1 The upper section of section and knife edge part carries out handling except material simultaneously, forms another cutter, takes into account and excludes waste material fastly and when secondary engraving Not the advantages of not will cause damage.
Fig. 7 a to Fig. 7 e is please referred to, Fig. 7 a to Fig. 7 e is the process schematic diagram of the processing method of cutter shown in Fig. 1.
The present invention also provides a kind of processing method of cutter for tire engraving machine, which includes following step Suddenly:
Step S1, prepare the straight knife piece 100a and jig plate 200 with preset length and predetermined width;Jig plate 200 Thickness according to tire carve groove width choose;The thickness of jig plate 200 is not more than 1mm;
Wherein, the preset length and predetermined width of straight knife piece 100a is determined according to the size of manufactured cutter is wanted.
Fig. 7 a shows the structure of straight knife piece 100a, and wherein B is the width of straight knife piece 100a.
Step S2, jig plate 200 is placed in the middle part of straight knife piece 100a, and perpendicular with straight knife piece 100a, by jig plate First straight knife piece portion 110a of 200 sides is bent towards jig plate 200, and joint tool plate 200, by 200 other side of jig plate The second straight knife piece portion 120a bent towards jig plate 200, and joint tool plate 200 forms U-shaped knife;
As shown in Figure 7b, the first straight knife piece portion 110a separated with a thickness of T and the second straight knife piece of jig plate 200 Portion 120a is bent to 200 direction of jig plate, and is bonded respectively with two sides of jig plate 200, later removing fixture plate 200, in this way, straight knife piece 100a forms U-shaped knife shown in Fig. 7 c after bending, the distance between two parts after bending W is obvious Work as with the thickness T-phase of jig plate 200.
In specific scheme, the thickness T of jig plate 200 is 0.4~0.9mm.
Step S3, by the first straight knife piece portion 110a and the second straight knife piece portion 120a in away from U-shaped knife bottom end pre-determined distance One folding line 103a distinguishes outward bending, forms Y shape knife;Wherein, pre-determined distance is chosen according to the depth that tire carves groove;The One folding line 103a forms the blade portion 130 of cutter to the part of U-shaped knife bottom end;
As shown in figure 7d, the first straight knife piece portion 110a and the second straight knife piece portion 120a away from U-shaped at the sustained height of bottom end It is bent to two sides, so that the height of two blades of the blade portion 130 of stroke is identical, is convenient for subsequent engraving;It is appreciated that first The height L of folding line 103a to U-shaped knife bottom end is the length of blade portion 130.
Step S4, by the first bending part 111a of the first straight knife piece portion 110a outward bending in step S3 away from the first bending Second folding line 104a of the first set distance of line 103a bends inwards, by the second straight knife piece portion 120a outward bending in step S3 The second bending part 121a bend inwards in the third folding line 105a away from first the second set distance of folding line 103a, first is curved Part that folding part 111a and the second bending part 121a bend inwards forms the clamping part 110 of cutter, the first bending part 111a and the The part that two bending part 121a do not bend inwards forms the transition part 120 of cutter.
As shown in figure 7e, the first bending part 111a forms clamping part 110 along the part that the second folding line 104a bends inwards A clamping piece 111, the part that does not bend inwards forms a transition plate 121 of transition part 120, the second edge bending part 121a The part that third folding line 105a bends inwards forms another clamping piece 111 of clamping part 110, the part shape not bent inwards At another transition plate 121 of transition part 120, the cutter 100 being thusly-formed is the knife of aforementioned first embodiment shown in FIG. 1 Tool.
Above-mentioned first set distance and the second set distance different can be arrangeds, it should also be understood that the setting of the two and The distance between two clamping pieces 111 correlation formed, the distance between two clamping pieces 111 also with the first bending part in step S3 111a and the degree of the second bending part 121a outward bending are related, and above-mentioned bending can be arranged according to demand when specific operation The position of degree and bending, as long as the distance between two clamping pieces 111 for ensuring to eventually form can be by the folder of tire engraving machine Tool clamping.
In order to make last molding cutter symmetrical structure, convenient for clamping and carve, the first bending part 111a in step S3 Consistent with the degree of the second bending part 121a outward bending, the first set distance is identical with the second set distance in step S4 sets It sets.
In further embodiment, on the basis of obtaining cutter 100, it can also be further processed, it is aforementioned to obtain Cutter 100 described in cutter 100 ' described in second embodiment or 3rd embodiment ".
It specifically, after step s4, further include step SA:The knife spine part of blade portion 130 is carried out except material, it should be except material Part is rectangle, so that the body width of blade portion 130 is less than the width of straight knife piece 100a, to form aforementioned cutter 100 '.
It is appreciated that because only needing to carry out blade portion 130 except material processing, actually in the process for obtaining cutter 100 ' In, step SA can also be carried out after above-mentioned steps S3.
It similarly, further include step SB after above-mentioned steps S3 or step S4:To blade portion 130 close to the first folding line The knife edge part of 103a carries out rectangle except material, so that the length of the knife edge part of blade portion 130 is less than the length of its knife spine part, Blade notch is formed, between knife edge part and transition part 120 to ultimately form aforementioned cutter 100 ".
Specifically, in step SB, after material, the length of knife edge part is 0.3~0.8 times of the length of knife spine part.When So, it can be set according to demand in actual processing.
Referring to FIG. 8, Fig. 8 is a kind of structural schematic diagram of specific embodiment of fixture provided by the present invention.
Other than the processing method of above-mentioned cutter and cutter, the present invention also provides a kind of for clamping any of the above-described cutter Fixture 300, the fixture 300 are used for tire engraving machine,
As shown in figure 8, fixture 300 is usually mounted on the handle 400 of tire engraving machine, before being clamped in Fig. 8 with fixture 300 It states and illustrates for cutter 100.
In the embodiment, fixture 300 includes fixed frame 310 and the clamping portion 320 being installed on fixed frame 310, the clamping Portion 320 includes two clamping blocks 321, and two clamping blocks 321 can be mobile to adjust distance between the two relative to fixed frame 310, Each clamping block 321 has the structure of the clamping piece 111 of installation cutter 100.
Wherein, clamping piece 111 is installed on the movable connection method and clamping block 321 of clamping block 321 and fixed frame 310 Structure etc. can refer to existing design, no longer be described in detail herein.
Wherein, the minimum range between two clamping blocks 321 should no more than cutter 100 two clamping pieces 111 between away from From setting, to guarantee to clamp cutter 100.
In the embodiment, fixture 300 further includes being set to fixed frame on the basis of including fixed frame 310 and clamping portion 320 The upper clamp plate 330 of 310 top surfaces and lower clamp plate 340 set on 310 bottom surface of fixed frame, upper clamp plate 330 and lower clamp plate 340 pass through fastening Part 350 is detachably connected, it will be understood that be equivalent to after assembly by fixed frame 310 be folded in upper clamp plate 330 and lower clamp plate 340 it Between.
Wherein, the area of lower clamp plate 340 is greater than the base area of fixed frame 310.
After being arranged in this way, when carving using the fixture 300 to tire, which passes through lower clamp plate 340 and tire Surface contact, can increase the contact area of fixture 300 Yu tire, improve stability when groove engraving, it is ensured that engraving quality.
Please also refer to Fig. 9, Fig. 9 is the structural schematic diagram that upper clamp plate is connected with lower clamp plate in Fig. 8.
As shown in figure 9, being equipped with the groove penetrated through along its width direction in the bottom surface of lower clamp plate 340 in specific scheme 341, medium position of the groove 341 between two clamping blocks 321, in conjunction with Fig. 8, it will be understood that two clamping blocks 321 clamp knife After tool 100, medium position of the blade portion of cutter 100 between two clamping blocks 321, in this way, the position of groove 341 and blade The position in portion is corresponding, facilitates the discharge of engraving waste material during engraving.
Specifically, the depth of the groove 341 and width etc. can be set according to actual needs.
For example, the length of upper clamp plate 330 and lower clamp plate 340 is in 50~70mm range in a kind of specific embodiment Interior selection, thickness are chosen within the scope of 2~4mm, and the depth capacity of groove 341 is chosen within the scope of 0.5~1mm, groove 341 Maximum width in 3~6mm.
The processing method provided by the present invention for the fixture of tire engraving machine, cutter and cutter is carried out above It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments Illustrate to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common skill of the art , without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change It is also fallen within the protection scope of the claims of the present invention into modification.

Claims (17)

1. being used for the cutter of tire engraving machine, which is characterized in that including clamping part (110) and blade portion (130,130 ', 130 "), It is connected between the clamping part (110) and the blade portion (130,130 ', 130 ") by transition part (120);
The clamping part (110) includes two spaced clamping pieces (111), and the blade portion (130,130 ', 130 ") includes The lower end of two spaced blades (131,131 ', 131 "), two blades (131,131 ', 131 ") is linked together;It is described Transition part (120) includes two transition plates (121), and the both ends of the transition plate (121) are separately connected under the clamping piece (111) The upper end of the blade (131,131 ', 131 ") of end and respective side;
The distance between two described transition plates (121) are from the clamping part (110) towards the blade portion (130,130 ', 130 ") Direction is gradually reduced;
Maximum distance between two blades (131,131 ', 131 ") is not more than 1mm.
2. cutter according to claim 1, which is characterized in that two blades (131,131 ', 131 ") are arranged in parallel.
3. cutter according to claim 2, which is characterized in that the blade (131 ') includes the company arranged along its length Socket part (1311) and main part (1312);The width of the main part (1312) is less than the width of the interconnecting piece (1311), institute Blade (131 ') are stated to connect by the interconnecting piece (1311) with the transition plate (121);Two blades (131 ') it is described The blade of main part (1312) is held level with both hands together.
4. cutter according to claim 3, which is characterized in that the width of the interconnecting piece (1311) is 2~4mm, described The width of main part (1312) is 1~2mm.
5. cutter according to claim 2, which is characterized in that the blade (131 ") includes the knife arranged in the width direction Blade (1314) and knife spine portion (1315), the length of the blade part (1314) are less than the length of the knife spine portion (1315), institute Blade (131 ") are stated to connect by the knife spine portion (1315) with the transition plate (121).
6. cutter according to claim 5, which is characterized in that the length of the knife spine portion (1315) is 5~10mm, described The length of blade part (1314) is 3~6mm.
7. cutter according to claim 2, which is characterized in that the upper section that the blade is connect with the transition plate (121) With blade notch, the lower section of the blade has knife spine notch.
8. according to the described in any item cutters of claim 2-7, which is characterized in that two blades (131,131 ', 131 ") it Between distance be 0.4~0.9mm.
9. cutter according to claim 1-7, which is characterized in that two clamping pieces (111), two transition The centerline structure of piece (121) and the two relatively described cutters of the blade (131,131 ', 131 ") is symmetrical.
10. cutter according to claim 1-7, which is characterized in that two clamping pieces (111) are arranged in parallel, And two the distance between the clamping piece (111) be 2mm or more.
11. the processing method of the cutter for tire engraving machine, which is characterized in that the processing method includes the following steps:
S1, prepare the straight knife piece (100a) and jig plate (200) with preset length and predetermined width;The jig plate (200) thickness is chosen according to the width that tire carves groove;The thickness of the jig plate (200) is not more than 1mm;
S2, the middle part that the jig plate (200) is placed in the straight knife piece (100a), and mutually hang down with the straight knife piece (100a) Directly, the first straight knife piece portion (110a) of the jig plate (200) side is bent towards the jig plate (200), and is bonded institute Jig plate (200) are stated, by the second straight knife piece portion (120a) of the jig plate (200) other side towards the jig plate (200) Bending, and the jig plate (200) are bonded, form U-shaped knife;
S3, first straight knife piece portion (110a) and second straight knife piece portion (120a) are preset away from U-shaped knife bottom end The outward bending respectively of the first folding line (103a) of distance, forms Y shape knife;Wherein, the pre-determined distance carves ditch according to tire The depth of slot is chosen;The part of first folding line (103a) to U-shaped knife bottom end forms the blade portion of the cutter (130);
S4, first bending part (111a) of first straight knife piece portion (110a) outward bending in step S3 is bent away from described first The second folding line (104a) of the first set distance of line (103a) bends inwards, by the second straight knife piece portion described in step S3 Second bending part (121a) of (120a) outward bending is curved in the third away from second set distance of the first folding line (103a) Broken line (105a) bends inwards, the part shape that first bending part (111a) and second bending part (121a) bend inwards At the clamping part (110) of the cutter, first bending part (111a) and second bending part (121a) do not bend inwards Part form the transition part (120) of the cutter.
12. processing method according to claim 11, which is characterized in that further include following steps after step S3 or step S4 Suddenly:
SA, the knife spine part of the blade portion (130) is carried out except material, except material part is rectangle, so that the blade portion (130) Body width be less than the straight knife piece (100a) width.
13. processing method according to claim 11, which is characterized in that further include following steps after step S3 or step S4 Suddenly:
SB, rectangle is carried out except material, so that institute close to the knife edge part of first folding line (103a) to the blade portion (130) The length for stating the knife edge part of blade portion (130) is less than the length of its knife spine part.
14. processing method according to claim 13, which is characterized in that after material, the length of the knife edge part is institute 0.3~0.8 times for stating the length of knife spine part.
15. the described in any item processing methods of 1-14 according to claim 1, which is characterized in that in step S1, the jig plate (200) with a thickness of 0.4~0.9mm.
16. being used for the fixture of tire engraving machine, the fixture (300) is for clamping the described in any item cutters of claim 1-10 (100), the fixture (300) includes fixed frame (310) and the clamping portion (320) being installed on the fixed frame (310), described Clamping portion (320) includes two clamping blocks (321), and the two clamping blocks (321) can relatively move to adjust between the two Distance;Minimum range between the two clamping blocks (321) no more than the cutter (100) two clamping pieces (111) it Between distance;
The fixture (300) further includes set on the upper clamp plate (330) of the fixed frame (310) top surface and set on the fixed frame (310) lower clamp plate (340) of bottom surface, the upper clamp plate (330) and the lower clamp plate (340) are detachable by fastener (350) Connection;The area of the lower clamp plate (340) is greater than the base area of the fixed frame (310).
17. fixture according to claim 16, which is characterized in that lower clamp plate (340) bottom surface has along its width side To the groove (341) of perforation, medium position of the groove (341) between the two clamping blocks (321).
CN201810867023.0A 2018-08-01 2018-08-01 Processing method for the fixture of tire engraving machine, cutter and cutter Pending CN108819589A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1916258A (en) * 1932-09-26 1933-07-04 William F Errig Tire groover
US1934181A (en) * 1932-03-30 1933-11-07 Kwick Kut Mfg Co Inc Tire grooving tool
US2031472A (en) * 1935-02-28 1936-02-18 Peco Mfg Corp Hand tire-groover
US2157151A (en) * 1936-05-20 1939-05-09 Edwin H Stackhouse Tire grooving tool
GB525466A (en) * 1939-02-23 1940-08-28 Charles William Booth A machine or appliance for cutting grooves, channels and the like
US3850222A (en) * 1971-08-02 1974-11-26 Michelin & Cie Recapping large tires
US5179782A (en) * 1991-12-23 1993-01-19 Alstine Guy A Van Tire groover cutting head member having fixed insulator
JPH0825365A (en) * 1994-07-15 1996-01-30 Ichikawa Giken:Kk Production of tire blade forming fine groove to tire
US5490330A (en) * 1991-12-23 1996-02-13 Van Alstine; Guy A. Cutting head stabilizer for tire groover
CN101400508A (en) * 2006-03-17 2009-04-01 倍耐力轮胎有限责任公司 Tyre regrooving device and tyre regrooving method
CN201366732Y (en) * 2009-03-13 2009-12-23 汕头市通力机械制造有限公司 Tire engraving machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934181A (en) * 1932-03-30 1933-11-07 Kwick Kut Mfg Co Inc Tire grooving tool
US1916258A (en) * 1932-09-26 1933-07-04 William F Errig Tire groover
US2031472A (en) * 1935-02-28 1936-02-18 Peco Mfg Corp Hand tire-groover
US2157151A (en) * 1936-05-20 1939-05-09 Edwin H Stackhouse Tire grooving tool
GB525466A (en) * 1939-02-23 1940-08-28 Charles William Booth A machine or appliance for cutting grooves, channels and the like
US3850222A (en) * 1971-08-02 1974-11-26 Michelin & Cie Recapping large tires
US5179782A (en) * 1991-12-23 1993-01-19 Alstine Guy A Van Tire groover cutting head member having fixed insulator
US5490330A (en) * 1991-12-23 1996-02-13 Van Alstine; Guy A. Cutting head stabilizer for tire groover
JPH0825365A (en) * 1994-07-15 1996-01-30 Ichikawa Giken:Kk Production of tire blade forming fine groove to tire
CN101400508A (en) * 2006-03-17 2009-04-01 倍耐力轮胎有限责任公司 Tyre regrooving device and tyre regrooving method
CN201366732Y (en) * 2009-03-13 2009-12-23 汕头市通力机械制造有限公司 Tire engraving machine

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