CN209365141U - A kind of tire-mold - Google Patents

Abstract

The utility model relates to tire-mold technical fields, in particular to a kind of tire-mold.A kind of tire-mold, including matrix, pattern sheet and fixed pin.Matrix includes mounting groove and the first fixation hole through mounting groove, and pattern sheet includes the second fixation hole, and mounting groove is for installing pattern sheet.When pattern sheet is located in mounting groove, the axis of the first fixation hole is overlapped with the axis of the second fixation hole, and fixed pin is for protruding into the first fixation hole and the second fixation hole, to limit the movement for the pattern sheet being located in mounting groove.The efficiency that the tire-mold can be improved pattern sheet firmness in use and reliability and pattern sheet are inlayed, reduce mold use, the cost of maintenance.

Description

A kind of tire-mold

Technical field

The utility model relates to tire-mold technical fields, in particular to a kind of tire-mold.

Background technique

For the pattern sheet on the pattern sheet on tire-mold, especially aluminium-making mould, due to pattern sheet and mold material It does not melt mutually, soldering can not be carried out and fixed.

In the prior art, the pattern sheet on aluminum tire-mold is generally fixed by glue, but in tyre vulcanization In the process, the fixed pattern sheet of gluing makes institute's rubberised layer property change vulnerable to high temperature influence, adhesive is reduced, in tire The effect for being easy under tension when demoulding causes pattern sheet to fall off.

Utility model content

The purpose of this utility model is to provide a kind of tire-mold, which can be improved pattern sheet and was using The efficiency that firmness and reliability and pattern sheet in journey are inlayed reduces the cost that mold is used, safeguarded.

The embodiments of the present invention are achieved in that

A kind of tire-mold, including matrix, pattern sheet and fixed pin；

Matrix includes mounting groove and the first fixation hole through mounting groove, and pattern sheet includes the second fixation hole, mounting groove For installing pattern sheet；

When pattern sheet is located in mounting groove, the axis of the first fixation hole is overlapped with the axis of the second fixation hole, fixed pin For protruding into the first fixation hole and the second fixation hole, to limit the movement for the pattern sheet being located in mounting groove.

By installing pattern sheet to mounting groove, so that the first fixation hole is overlapped with the axis of the second fixation hole, at this point, It can make fixed pin that can cooperate simultaneously with the first fixation hole and the second fixation hole.Since the first fixation hole runs through mounting groove, Therefore in pattern sheet and mounting groove, and when fixed pin and the first fixation hole and the cooperation of the second fixation hole, so that fixed pin is opposite The first fixation hole in pattern sheet and matrix cooperates, so as to which pattern sheet is fixed in mounting groove by fixed pin, To play the role of limiting movement of the pattern sheet relative to matrix.Therefore such connection type, it can be improved the secured of pattern sheet Degree and reliability, and connection type is simple and convenient, and can effectively improve pattern sheet inlays efficiency, so that reducing mold makes With, maintenance cost.

In an embodiment of the present invention:

First fixation hole is identical as the aperture of the second fixation hole；

Fixed pin and the first fixation hole and the second fixation hole are interference fitted.

In an embodiment of the present invention:

The aperture of first fixation hole and the second fixation hole is 1.5-2mm.

In an embodiment of the present invention:

Length≤15mm of pattern sheet, matrix include first fixation hole, and pattern sheet includes second fixation hole；

When pattern sheet is located in mounting groove, and fixed pin protrudes into the first fixation hole and the second fixation hole, fixed pin Axis be located at the middle position of pattern sheet length direction.

In an embodiment of the present invention:

Tire-mold includes multiple fixed pins, and matrix includes multiple first fixation holes, and pattern sheet includes multiple second fixed Hole, fixed pin and the first fixation hole and the second fixation hole correspond.

In an embodiment of the present invention:

The length of pattern sheet is 15-30mm；

Along the length direction of pattern sheet, matrix includes two successively spaced first fixation holes, and pattern sheet includes two A successively spaced second fixation hole；

Or, pattern sheet is bending pattern sheet, matrix includes multiple first fixation holes, and the multiple bending parts of pattern sheet are provided with the Two fixation holes.

In an embodiment of the present invention:

Matrix is provided with multiple the first fixation holes through same mounting groove；

First fixation hole includes that matrix mold cavity surface is arranged in so that fixed pin protrudes into the aperture of the first fixation hole；

The aperture of multiple first fixation holes is respectively positioned on the same side of pattern sheet, or the aperture of multiple first fixation holes is located at flower Line piece it is not ipsilateral.

In an embodiment of the present invention:

Along the groove depth direction of mounting groove, the second fixed hole position protrudes into the middle position of mounting groove inner part in pattern sheet.

In an embodiment of the present invention:

The angle of the depth direction of the axis and mounting groove of first fixation hole is 30 ° -60 °.

In an embodiment of the present invention:

Matrix is pattern block, and the first fixation hole includes that pattern block facade is arranged in so that fixed pin protrudes into the first fixation hole Aperture.The technical solution of the utility model at least has the following beneficial effects:

Tire-mold provided by the utility model can be improved pattern sheet firmness in use and reliability, with And the efficiency that pattern sheet is inlayed, reduce the cost that mold is used, safeguarded.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram of tire-mold in the utility model embodiment 1；

Fig. 2 is the structural schematic diagram of pattern sheet in the utility model embodiment 1；

Fig. 3 is the structural schematic diagram of matrix in the utility model embodiment 1；

Fig. 4 is the structural schematic diagram of another tire-mold in the utility model embodiment 1；

Fig. 5 is the structural schematic diagram of another pattern sheet in the utility model embodiment 1；

Fig. 6 is the structural schematic diagram at the first visual angle of another pattern sheet in the utility model embodiment 1；

Fig. 7 is the structural schematic diagram at the second visual angle of another pattern sheet in the utility model embodiment 1；

Fig. 8 is the structural schematic diagram of tire-mold in the utility model embodiment 1；

Fig. 9 is the installation process schematic diagram of pattern sheet in the utility model embodiment 1；

Figure 10 is the installation process schematic diagram of pattern sheet in the utility model embodiment 1；

Figure 11 is the installation process schematic diagram of pattern sheet in the utility model embodiment 1；

Figure 12 is the installation process schematic diagram of pattern sheet in the utility model embodiment 1；

Figure 13 is the installation process schematic diagram of pattern sheet in the utility model embodiment 1；

Figure 14 is the structural schematic diagram of tire-mold in the utility model embodiment 2；

Figure 15 is the decomposition diagram of tire-mold in the utility model embodiment 2.

Icon: 200- tire-mold；210- matrix；220- pattern sheet；230- fixed pin；211- mounting groove；212- first Fixation hole；213- cavity surface；The second fixation hole of 221-；222- first side；223- second side；240- soldering；300- tire Mold；310- pattern block；320- pattern sheet；330- fixed pin；311- facade；The first fixation hole of 312-；321- first side； The second fixation hole of 322-.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that the orientation of the instructions such as term "inner", "lower" or Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, Term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can be directly connected, two elements can also be can be indirectly connected through an intermediary Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition In concrete meaning.

Embodiment 1

The utility model discloses a kind of tire-molds 200, are able to solve the especially aluminum dipping form of tire-mold 200 and inlay flower Line piece 220 (or steel disc) is insecure and inlays the uncontrollable problem of quality, and because pattern sheet 220 falls off and caused by matter Amount accident and quality problems.The tire-mold 200 can be improved the firmness of pattern sheet 220 in use and can as a result, The efficiency inlayed by property and pattern sheet 220 reduces the cost that mold is used, safeguarded.

Fig. 1-3 is please referred to, Fig. 1-3 shows the specific structure of the tire-mold 200 provided in embodiment.

It include matrix 210, pattern sheet 220 and fixed pin 230 from can be seen that the tire-mold 200 in Fig. 1-3.Matrix 210 can be pattern block or pattern ring or side plate etc..

It should be noted that the tire-mold 200 is fixed with more when being applied to tyre production on matrix 210 A pattern sheet 220, since the one or several connections in multiple pattern sheets 220 are using fixed form phase described in the present embodiment Together, therefore hereinafter, for ease of description, only the installation to single pattern sheet 220 and fixation are described.

Specifically, matrix 210 includes mounting groove 211 and the first fixation hole 212 through mounting groove 211, pattern sheet 220 Including the second fixation hole 221, mounting groove 211 is for installing pattern sheet 220.

When pattern sheet 220 is located in mounting groove 211, the axis of the axis of the first fixation hole 212 and the second fixation hole 221 It is overlapped, fixed pin 230 is located in mounting groove 211 for protruding into the first fixation hole 212 and the second fixation hole 221 with limitation The movement of pattern sheet 220.

By installing pattern sheet 220 to mounting groove 211, so that the axis of the first fixation hole 212 and the second fixation hole 221 Line is overlapped, at this point, can make fixed pin 230 that can cooperate simultaneously with the first fixation hole 212 and the second fixation hole 221.Due to First fixation hole 212 runs through mounting groove 211, therefore is located in mounting groove 211 in pattern sheet 220, and fixed pin 230 and first is consolidated When determining hole 212 and the cooperation of the second fixation hole 221, so that fixed pin 230 passes through pattern sheet 220 and first on matrix 210 is fixed Hole 212 cooperates, so as to which pattern sheet 220 is fixed in mounting groove 211 by fixed pin 230, to play restriction pattern sheet 220 effect relative to the movement of matrix 210.Therefore such connection type, it can be improved the firmness of pattern sheet 220 and reliable Property, and connection type is simple and convenient, can effectively improve the efficiency of inlaying of pattern sheet 220, uses, ties up to reduce mold The cost of shield.

In the present embodiment, to be easily installed fixed pin 230, therefore the aperture of the first fixation hole 212 and the second fixation hole 221 Can be identical, and be uniformly interference fitted between fixed pin 230 and the first fixation hole 212 and the second fixation hole 221, in order to solid The installation of rationed marketing 230 and the firmness for improving pattern sheet 220.

Further, in the present embodiment, the first fixation hole 212 can be identical with the diameter of the second fixation hole 221.? When first fixation hole 212 is set, the first fixation hole 212 can be set to inclined hole, the i.e. axis of the first fixation hole 212 and installation The depth direction of slot 211 forms 30 ° -60 ° of angle, in order to the installation of fixed pin 230.

When the second fixation hole 221 is arranged, along the groove depth direction of mounting groove 211, the second fixation hole 221 can be located at decorative pattern Piece 220 protrudes into the middle position of 211 inner part of mounting groove.

The tire-mold 200 can play fixed effect by fixed pin 230 to pattern sheet 220, further to mention The stability that cleat piece 220 is installed, when fixed pin 230 is arranged, the setting number of fixed pin 230 can be according to pattern sheet 220 length carries out the setting of adaptability.I.e. in the other embodiments of the utility model, tire-mold 200 can also include Multiple fixed pins 230, matrix 210 include multiple first fixation holes 212, and pattern sheet 220 includes multiple second fixation holes 221, Gu Rationed marketing 230 and the first fixation hole 212 and the second fixation hole 221 correspond.

It should be noted that since the first fixation hole 212, the second fixation hole 221 and fixed pin 230 are to correspond to set It sets, therefore in order to increase the quantity for fixed pin 230, during setting, need according to the length of pattern sheet 220 to decorative pattern The number of corresponding first fixation hole 212 and the second fixation hole 221 on piece 220 and matrix 210 carries out setting for adaptability It sets.

In the following, the length of pattern sheet 220 is L.

Such as: Fig. 1-3 is please referred to, in length L≤15mm of pattern sheet 220, matrix 210, which can only include one, to be run through First fixation hole 212 of specific mounting groove 211, corresponding, pattern sheet 220 includes second fixation hole 221.It needs to illustrate It is, when pattern sheet 220 carries out installing fixed by a fixed pin 230, when it is located in mounting groove 211, and in fixation After pin 230 protrudes into the first fixation hole 212 and the second fixation hole 221, the axis of fixed pin 230 can be made to be located relatively at flower Thus the mounting stability for improving pattern sheet 220 is played the role of in the middle position of 220 length direction of line piece.I.e. second is fixed Hole 221 is located at the middle position of 220 length direction of pattern sheet.

Outside it, referring to figure 4. -5, when the length of pattern sheet 220 is 15-30mm, along the length direction of pattern sheet 220, Matrix 210 includes two successively spaced the first fixation holes 212 through same mounting groove 211, and pattern sheet 220 includes two A successively spaced second fixation hole 221.It is mutually put down at this point, the axis of two adjacent the first fixation holes 212 can be Capable set-up mode；It is also possible to be staggered relative to mounting groove 211, i.e., two adjacent the first fixation holes 212 are in matrix The two sides of mounting groove 211 are located at aperture on 210, and the axis shape of two adjacent at this time the first fixation holes 212 At 60 ° -120 ° of angle.Aperture is located at 210 cavity surface 213 of matrix.

It should be noted that Fig. 6-7 is please referred to, and when pattern sheet 220 is bending pattern sheet 220, pattern sheet 220 at least 1 A bending part is provided with fixed pin 230.In addition, each bending part of pattern sheet 220 may be provided with fixed pin 230, each bending The quantity of portion's setting fixed pin 230 can determine that fixed pin 230 is close to 210 cavity surface 213 of matrix according to bending part physical length One end can be set in 220 side of pattern sheet, can also be staggered in 220 two sides of pattern sheet, specifically can be according to actual condition And it determines.

Specifically, please refer to Fig. 8, the diameter of phi of the first fixation hole 212 and the second fixation hole 221 all can be 1.5-2mm, I.e. in the present embodiment, the diameter of phi of the first fixation hole 212 and the second fixation hole 221 can be 1.5mm, in the utility model In other embodiments, the diameter of phi of the first fixation hole 212 and the second fixation hole 221 can be 1.8mm or 2mm.

Since fixed pin 230 is in interference fit in the first fixation hole 212, therefore 230 diameter of fixed pin can be less than fixation hole 0.05~0.1mm of diameter, i.e., in the present embodiment, the diameter of fixed pin 230 can be less than Φ 0.05mm, and in the utility model Other embodiments in, the diameter of fixed pin 230 can be less than Φ 0.06mm or 0.1mm.

Further, the axis of the first fixation hole 212 and the cavity surface 213 of matrix 210 intersect at point P1, with pattern sheet 220 second sides 223 intersect at point P2；P1 to 220 first side 222 of pattern sheet vertical range be M1, M1 cannot be less than a and It is not greater than b.It is h that pattern sheet 220, which is embedded in the height in mounting groove 211,

Wherein, in the present embodiment, a can be ((1.8~2.2)+0.5 Φ) mm or be ((0.36h~0.37h)+0.5 Φ)mm；B can be (4.5~5.5)+0.5 Φ mm less than the distance between two adjacent pattern sheets 220；H can for 5~ 6mm；

And in the other embodiments of the utility model, a can also be ((1.5+0.5 Φ) mm；B can also for (4~8)+ 0.5Φmm；H can also be 4~8mm.

In addition, the vertical range of P2 to the insertion of pattern sheet 220 211 bottom of mounting groove cannot be less than d, and d >=1+0.5 Φ mm。

The vertical range of P2 to mould cavity surface 213 cannot be less than c, c >=1+0.5 Φ mm.

The axis of first fixation hole 212 and the angle of 220 first side 222 of pattern sheet are α；α is 30 degree~60 degree.At this In embodiment, M1=0.5h, α are 45 degree；That is P2 is located at the middle position that pattern sheet 220 is embedded in 211 part of mounting groove, so that 220 fixed effect of pattern sheet is preferable, and convenient for operation.

The angle of first fixation hole 212 and horizontal plane is β, β=90 °-α, needs to guarantee arctan (h-c)/(h-d)≤β ≤ arctan (h-d)/(h-d), the i.e. axis of the first fixation hole 212 are located in the shadow region Fig. 8.In the present embodiment, α=β =45 °.

Pattern sheet 220 is preferably run through in 230 one end of fixed pin, protrudes from 220 second side 223 of pattern sheet, prominent distance For e, the other end is concordant with mould cavity surface 213 or is lower than mould cavity surface 213, and distance is f.

In the embodiments of the present invention, e >=0mm, e is 1~3mm in the present embodiment.

In the embodiments of the present invention, f >=0mm, f is 0.5~1mm in the present embodiment.

Fig. 9-13 is please referred to, 220 fixation procedure of pattern sheet is as follows:

Spreading glue in pattern sheet 220 is embedded in 220 slot of pattern sheet, it is tentatively fixed to pattern sheet 220；

It determines P1 point, that is, determines 212 bore position of the first fixation hole, when drilling should be ensured that the first fixation hole 212 is located at In predeterminable area, and make α=β=45 degree；

After the completion of being drilled using boring bar tool, fixed pin 230 is embedded in the first fixation hole 212, and fixed pin 230 and first is consolidated Determine hole 212 and forms interference fit；

240 first fixation hole 212 of soldering is located at one end aperture of mould cavity surface 213；

Refine mould cavity surface 213.

Embodiment 2

Figure 14 and Figure 15 is please referred to, and combines Fig. 1-13, the utility model additionally provides a kind of tire-mold 300, with The structure of tire-mold 200 in embodiment is substantially the same, the difference is that:

In the present embodiment, at least one pattern sheet 320 is provided on pattern block 310, pattern sheet 320 is installed on pattern block Close to the position of facade 311 on 310, fixed pin 330 is worn in 310 matrix of pattern block and is run through by the facade 311 of pattern block 310 Pattern sheet 320.

The aperture of first fixation hole 312 is located on the facade 311 of pattern block 310, the axis and decorative pattern of the first fixation hole 312 The angle α of 320 first side 321 of piece be 80-100 degree, preferably 90 degree.Such setting can fix pattern sheet more conveniently 320, the processing of the first fixation hole 312 and the second fixation hole 322 is more easy.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of tire-mold, it is characterised in that:

The tire-mold includes matrix, pattern sheet and fixed pin；

Described matrix is provided with mounting groove and the first fixation hole through the mounting groove, and the pattern sheet includes second fixed Hole, the mounting groove is for installing the pattern sheet；

When the pattern sheet is located in the mounting groove, the fixed pin is for protruding into first fixation hole and described second In fixation hole, to limit the movement for the pattern sheet being located in the mounting groove.

2. tire-mold according to claim 1, it is characterised in that:

The fixed pin and first fixation hole and second fixation hole are interference fitted.

3. tire-mold according to claim 2, it is characterised in that:

The aperture of first fixation hole and second fixation hole is 1.5-2mm.

4. tire-mold according to claim 1, it is characterised in that:

Length≤15mm of the pattern sheet, described matrix include first fixation hole, and the pattern sheet includes one Second fixation hole；

When the pattern sheet is located in the mounting groove, and the fixed pin protrudes into first fixation hole and described second In fixation hole, the axis of the fixed pin is located at the middle position of the pattern sheet length direction.

5. tire-mold according to claim 1, it is characterised in that:

The tire-mold includes multiple fixed pins, and described matrix includes multiple first fixation holes, the pattern sheet Including multiple second fixation holes, the fixed pin and first fixation hole and second fixation hole are corresponded.

6. tire-mold according to claim 5, it is characterised in that:

The length of the pattern sheet is 15-30mm；

Along the length direction of the pattern sheet, described matrix includes two successively spaced first fixation holes, described Pattern sheet includes two successively spaced second fixation holes；

Or, the pattern sheet is bending pattern sheet, described matrix includes multiple first fixation holes, and the pattern sheet is multiple curved Folding part is provided with the second fixation hole.

7. tire-mold according to claim 6, it is characterised in that:

Described matrix is provided with multiple first fixation holes through the same mounting groove；

First fixation hole include setting described matrix mold cavity surface so that the fixed pin protrudes into first fixation hole Aperture；

The aperture of multiple first fixation holes be located at the pattern sheet the same side or multiple first fixation holes The aperture is located at the not ipsilateral of the pattern sheet.

8. tire-mold according to claim 1, it is characterised in that:

Described matrix is provided with multiple first fixation holes through the same mounting groove；

First fixation hole include setting described matrix mold cavity surface so that the fixed pin protrudes into first fixation hole Aperture；

The aperture of multiple first fixation holes be located at the pattern sheet the same side or multiple first fixation holes The aperture is located at the not ipsilateral of the pattern sheet.

9. tire-mold according to claim 1, it is characterised in that:

Along the groove depth direction of the mounting groove, second fixed hole position protrudes into the mounting groove inner part in the pattern sheet Middle position.

10. tire-mold described in any one of -9 according to claim 1, it is characterised in that:

The angle of the depth direction of the axis and mounting groove of first fixation hole is 30 ° -60 °.

11. tire-mold according to claim 1, it is characterised in that:

Described matrix is pattern block, and first fixation hole includes being arranged in the pattern block facade so that the fixed pin protrudes into The aperture of first fixation hole.