CN211842790U

CN211842790U - Solid tire mold

Info

Publication number: CN211842790U
Application number: CN202020250398.5U
Authority: CN
Inventors: 孙贺; 刘伦明; 徐楠楠
Original assignee: Qingdao Blue Whale Technology Co ltd; Haier Digital Technology Qingdao Co Ltd; Haier Caos IoT Ecological Technology Co Ltd; Qingdao Haier Industrial Intelligence Research Institute Co Ltd
Current assignee: Kaos Digital Technology Qingdao Co ltd; Karos Iot Technology Co ltd; Qingdao Blue Whale Technology Co ltd; Cosmoplat Industrial Intelligent Research Institute Qingdao Co Ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-03
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a solid tire mold, which belongs to the technical field of solid tire production equipment and comprises an upper half mold and a lower half mold, wherein the upper half mold and the lower half mold can be matched to form a cavity, and the upper half mold and the lower half mold respectively comprise a first positioning assembly and a second positioning assembly which can be connected in an inserting way; the upper half die and the lower half die respectively comprise an upper lug and a lower lug which are arranged oppositely, and the opposite surfaces of the upper lug and the lower lug are wedge-shaped surfaces; and the locking structure comprises a clamping block which can slide along the wedge-shaped surfaces of the upper lug and the lower lug simultaneously to lock or unlock the upper half die and the lower half die. The utility model provides a solid child mould can fix a position first mould and half mould down when the compound die to can lock and unblock through the tight piece of clamp of locking structure, compare in prior art, can realize this solid child mould from locking and from unlocking, need not additionally through the vulcanizer, reduce area, reduce the input cost.

Description

Solid tire mold

Technical Field

The utility model relates to a solid child production facility technical field especially relates to a solid child mould.

Background

Vulcanization is an important step in the production process of the solid tire, and the vulcanization process plays an important role in the quality of the solid tire.

At present, solid tire vulcanization is generally completed by adopting two half molds which are generally divided into an upper mold and a lower mold, the two half molds realize locking and unlocking of the upper mold and the lower mold through a vulcanizing machine, therefore, the two half molds are often locked by a matching vulcanizing machine so as to complete the vulcanization process of the solid tire, the occupied area is large, the input cost is high, and the later maintenance workload is large.

Therefore, a solid tire mold is needed, which can realize the self-locking and self-unlocking of the upper and lower two-piece molds, and reduce the investment cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid child mould to realize that the auto-lock of upper and lower two piece moulds advances and unlocks from the beginning, reduce the input cost.

As the conception, the utility model adopts the technical proposal that:

a solid tire mold, comprising:

the mold comprises an upper half mold and a lower half mold, wherein the upper half mold and the lower half mold can be matched to form a cavity, and the upper half mold and the lower half mold respectively comprise a first positioning assembly and a second positioning assembly which can be connected in an inserting manner; the upper half die and the lower half die respectively comprise an upper lug and a lower lug which are arranged oppositely, and the opposite surfaces of the upper lug and the lower lug are wedge-shaped surfaces;

a locking structure comprising a clamping block that is simultaneously slidable along the wedge surfaces of the upper and lower lugs to lock or unlock the upper and lower mold halves.

Furthermore, the locking structure further comprises a connecting piece and a driving piece, wherein the connecting piece is connected to the upper half die or the lower half die, and the driving piece can move along the connecting piece to drive the clamping block to slide along the surface of the upper half die and the surface of the lower half die simultaneously.

Furthermore, the locking structure further comprises an intermediate piece, wherein the intermediate piece is connected to the clamping block and clamped to the driving piece.

Further, the connecting piece is a locking screw rod, and the driving piece is a locking nut.

Further, the clamping block has a first inclined surface and a second inclined surface capable of cooperating with the wedge surfaces of the upper lug and the lower lug, respectively.

Furthermore, the upper half die is provided with a bulge outwards in a protruding mode, and the clamping block is provided with an avoiding hole for the bulge to penetrate through.

Furthermore, the first positioning assembly comprises a first positioning block, the second positioning assembly comprises two second positioning blocks, the two second positioning blocks are arranged at intervals, and a positioning groove for inserting the first positioning block is formed between the two second positioning blocks.

Furthermore, one side of each second positioning block, which faces the other second positioning block, is provided with a guide inclined surface and a plane which are connected with each other, a first positioning groove is formed between the two guide inclined surfaces, a second positioning groove is formed between the two planes, and the first positioning groove is communicated with the second positioning groove to form the positioning groove.

Further, the first positioning assembly is detachably connected to the upper mold half, and the second positioning assembly is detachably connected to the lower mold half.

Furthermore, the upper half mould comprises an upper half mould shell and an upper half mould core which are detachably connected, the lower half mould comprises a lower half mould shell and a lower half mould core which are detachably connected, and a cavity for accommodating a green tyre blank of a solid tyre can be formed between the upper half mould core and the lower half mould core.

The utility model has the advantages that:

the utility model provides a solid child mould through setting up first locating component, second locating component and locking structure, can fix a position first mould and lower half mould when the compound die to can lock and unblock through the tight piece of clamp of locking structure, compare in prior art, can realize this solid child mould from locking and from unlocking, need not additionally to provide the compound die power when the compound die through the vulcanizer, reduce area, reduce the input cost.

Drawings

Fig. 1 is a top view of a solid tire mold provided by the present invention;

fig. 2 is a schematic view of a matching state of a first positioning assembly and a second positioning assembly provided by the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view (locked state) of the solid tire mold provided by the present invention;

fig. 4 is a schematic cross-sectional view (unlocked state) of the solid tire mold provided by the present invention.

In the figure:

11. an upper half mold; 111. an upper mold half shell; 1111. an upper lug; 1112. a protrusion; 112. an upper half mold core; 1121. a lower lug; 12. a lower half mold; 121. a lower mold half shell; 122. a lower mold half core;

21. a first positioning block; 22. a second positioning block;

3. a locking structure; 31. a clamping block; 311. avoiding holes; 312. a first inclined plane; 313. a third inclined plane; 32. a connecting member; 33. a drive member; 34. and (4) an intermediate piece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, the present embodiment provides a solid tire mold, which includes an upper mold half 11, a lower mold half 12 and a locking structure 3, wherein the upper mold half 11 and the lower mold half 12 can cooperate to form a cavity, the upper mold half 11 and the lower mold half 12 respectively include a first positioning component and a second positioning component that can be connected in an inserting manner, the upper mold half 11 and the lower mold half 12 further respectively include an upper lug 1111 and a lower lug 1121 that are arranged oppositely, and opposite surfaces of the upper lug 1111 and the lower lug 1121 are wedge-shaped surfaces. The locking structures 3 are provided with at least two, the locking structures 3 comprising clamping blocks 31, the clamping blocks 31 being able to slide simultaneously along the wedge surfaces of the upper lugs 1111 and the lower lugs 1121 to lock or unlock the upper half-mould 11 and the lower half-mould 12.

Further, upper mold half 11 includes a detachably connected upper mold half shell 111 and upper mold half core 112, upper mold half shell 111 having the above-described upper lug 1111, lower mold half 12 includes a detachably connected lower mold half shell 121 and lower mold half core 122, and lower mold half shell 121 having the above-described lower lug 1121. After the upper mold half 11 and the lower mold half 12 are closed, a green tire cavity for accommodating a solid tire can be formed between the upper mold half core 112 and the lower mold half core 122. Specifically, in the present embodiment, the upper mold half shell 111 and the upper mold half core 112, and the lower mold half shell 121 and the lower mold half core 122 are connected by bolts, but in other embodiments, the upper mold half shell 111 and the upper mold half core 112, and the lower mold half shell 121 and the lower mold half core 122 may also be connected by snapping or the like. It will be appreciated that the first and second positioning assemblies are respectively provided on the upper and

lower mold halves

111 and 121, and the clamping block 31 effects locking or unlocking of the upper and

lower mold halves

11 and 12 by acting on the upper and

lower mold halves

111 and 121.

As shown in fig. 2, the first positioning component is disposed on the upper mold half 11, and the second positioning component is disposed on the lower mold half 12 for illustration. Of course, in other embodiments, the first positioning element may be disposed on the upper mold half 11 and the second positioning element may be disposed on the lower mold half 12. Specifically, the first positioning assembly includes a first positioning block 21, the second positioning assembly includes two second positioning blocks 22, the two second positioning blocks 22 are arranged at intervals, and a positioning groove capable of enabling the first positioning block 21 to be inserted is formed between the two second positioning blocks 22.

Furthermore, one side of each second positioning block 22 facing another second positioning block 22 is provided with a guiding inclined surface and a plane surface which are connected with each other, a first positioning groove is formed between the two guiding inclined surfaces, a second positioning groove is formed between the two planes, and the first positioning groove and the second positioning groove are communicated to form the positioning grooves. Specifically, in the present example, each guide slope is close to the upper half mold 11 with respect to the corresponding plane, and the distance between the ends of the two guide slopes, which are each far from the corresponding slope, is greater than the distance between the two planes, so as to facilitate the insertion of the first positioning block 21 and guide the first positioning block 21 through the two guide slopes.

Further, in this embodiment, the first positioning block 21 is detachably connected to the upper mold half 111, and the second positioning block 22 is detachably connected to the lower mold half 121. Specifically, the first positioning block 21 is connected to the upper half mold shell 111 by a bolt, and the second positioning block 22 is connected to the lower half mold shell 121 by a bolt, however, in other embodiments, the first positioning block 21 and the second positioning block 22 may be further fixedly connected to the upper half mold shell 111 and the lower half mold shell 121 by welding, or the first positioning block 21 and the second positioning block 22 may be further integrally disposed with the upper half mold shell 111 and the lower half mold shell 121, respectively.

Further, the upper die half 11 is provided with two mounting blocks corresponding to each first positioning block 21, the two mounting blocks are arranged on the upper die half 111 at intervals, a mounting groove of the first positioning block 21 is formed between the two mounting blocks, and one end of the first positioning block 21 is mounted in the mounting groove through a bolt.

As shown in fig. 3 and 4, the locking structure 3 includes a connecting member 32 and a driving member 33, the connecting member 32 is connected to the upper mold half 11 or the lower mold half 12, and the embodiment is described by taking the connecting member 32 as an example. The drive 33 can move along the connection 32 to drive the gripping blocks 31 to slide simultaneously along the surface of the upper half-mould 11 and the surface of the lower half-mould 12. In this example, the coupling member 32 is a lock screw, the driving member 33 is a lock nut, and the lock screw is threadedly coupled to the upper mold shell 111.

Further, the locking structure 3 further comprises an intermediate member 34, and the intermediate member 34 is connected to the clamping block 31 and is clamped to the driving member 33. Specifically, the intermediate member 34 is a circular ring structure, and includes two semicircular ring structures, and the two semicircular ring structures are both connected to the clamping block 31. The inner peripheral surface of every semicircle annular structure all protruding arc fixture block that is equipped with has ring groove on the lock nut, and the arc fixture block can the joint in ring groove to when lock nut moves along locking screw, can drive through middleware 34 and press from both sides tight piece 31 and remove.

Further, in the present embodiment, the clamping block 31 has a U-shaped structure, and two inner side surfaces of the U-shaped structure are a first inclined surface 312 and a second inclined surface 313 which can cooperate with the wedge-shaped surfaces of the upper lug 1111 and the lower lug 1121, respectively. By arranging the wedge-shaped surface and the inclined surface, the clamping force of the clamping block 31 on the upper half die 11 and the lower half die 12 can be increased, the stress of a locking screw can be reduced, and the clamping device is safe and reliable. It will be appreciated that the above-described,

of course, in other embodiments, it is also possible that the outer peripheral surfaces of the upper lug 1111 and the lower lug 1121 together form a conical surface along which the clamping block 31 can slide to clamp or unlock the upper mold half 11 and the lower mold half 12. It will be appreciated that the clamping block 31 now has an internal cavity with an internal wall surface that is a tapered surface that can mate with the tapered surface formed by the two extensions.

Through above-mentioned locking structure 3, when needs are locked first half mould 11 and second half mould 12, rotate lock nut, make lock nut to the direction removal that is close to first half mould 11, drive through intermediate member 34 and press from both sides tight piece 31 and move to the direction that is close to first half mould 11 gradually, until pressing from both sides tight piece 31 and two wedge surface butt, continue to rotate lock nut, make and press from both sides tight piece 31 and slide along two wedge surfaces simultaneously, until pressing from both sides tight piece 31 and can't continue to move, realize the locking to first half mould 11 and second half mould 12. When the upper half die 11 and the lower half die 12 need to be unlocked, the lock nut is rotated in the opposite direction, so that the lock nut moves towards the direction away from the upper half die 11, the middle piece 34 drives the clamping block 31 to move towards the direction away from the upper half die 11 until the clamping block 31 is separated from the two wedge-shaped surfaces to be abutted, and the upper half die 11 and the lower half die 12 are unlocked.

As shown in fig. 3 and 4, in the present embodiment, the upper mold half 11 is provided with a protrusion 1112 protruding outward, and the clamping block 31 is provided with an avoiding hole 311 for the protrusion 1112 to pass through. Specifically, the protrusion 1112 is attached to the upper lug 1111.

Further, in this embodiment, the first positioning assembly and the second positioning assembly are both provided in a plurality, and the plurality of first positioning assemblies and the plurality of second positioning assemblies are arranged in a one-to-one correspondence manner. The locking structure 3 is also provided in a plurality of numbers, specifically in this embodiment, the number of the locking structures 3 is the same as that of the first positioning assemblies, the first positioning assemblies and the locking structures 3 are both arranged at intervals along the circumferential direction of the upper half mold 11 and the lower half mold 12, and a locking structure 3 is arranged between two adjacent first positioning assemblies. Of course, in other embodiments, the arrangement of the locking structure 3 and the first positioning assembly may also be set according to actual needs.

In summary, the solid tire mold provided by the embodiment can position the upper mold half 11 and the lower mold half 12 during mold closing by arranging the first positioning assembly, the second positioning assembly and the locking structure 3, and can lock and unlock through the clamping block 31 of the locking structure 3, compared with the prior art, the solid tire mold can realize self-locking and self-unlocking, the mold closing force during mold closing is not required to be additionally provided through a vulcanizing machine, the floor area is reduced, and the investment cost is reduced.

And this locking structure 3 of solid tyre mould, simple structure, the installation is dismantled conveniently, compares the vulcanizer, need not a large amount of maintenances, only need regularly overhaul can.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A solid tire mold, comprising:

the mold comprises an upper half mold (11) and a lower half mold (12), wherein the upper half mold (11) and the lower half mold (12) can be matched to form a cavity, and the upper half mold (11) and the lower half mold (12) respectively comprise a first positioning assembly and a second positioning assembly which can be connected in an inserting manner; the upper half die (11) and the lower half die (12) respectively comprise an upper lug (1111) and a lower lug (1121) which are arranged oppositely, and the opposite surfaces of the upper lug (1111) and the lower lug (1121) are wedge-shaped surfaces;

a locking structure (3), the locking structure (3) comprising a clamping block (31), the clamping block (31) being capable of sliding simultaneously along the wedge surfaces of the upper lug (1111) and the lower lug (1121) to lock or unlock the upper half-mold (11) and the lower half-mold (12).

2. The solid tyre mould as claimed in claim 1, wherein said locking structure (3) further comprises a connecting piece (32) and a driving piece (33), said connecting piece (32) being connected to said upper half-mould (11) or to said lower half-mould (12), said driving piece (33) being movable along said connecting piece (32) to drive said gripping blocks (31) to slide simultaneously along the surface of said upper half-mould (11) and the surface of said lower half-mould (12).

3. The solid tyre mould as claimed in claim 2, wherein said locking structure (3) further comprises an intermediate piece (34), said intermediate piece (34) being connected to said gripping block (31) and being snap-fitted to said driving piece (33).

4. Solid tyre mould according to claim 3, characterized in that said connecting member (32) is a locking screw and said driving member (33) is a locking nut.

5. The solid tyre mould as claimed in claim 1, wherein said gripper block (31) has a first inclined surface (312) and a second inclined surface (313) able to cooperate with the wedge-shaped surfaces of the above-mentioned upper lug (1111) and lower lug (1121), respectively.

6. The solid tire mold according to claim 1, wherein the upper half mold (11) is provided with a protrusion (1112) protruding outwards, and the clamping block (31) is provided with an avoiding hole (311) for the protrusion (1112) to pass through.

7. The solid tire mold according to claim 1, wherein the first positioning assembly comprises a first positioning block (21), the second positioning assembly comprises two second positioning blocks (22), the two second positioning blocks (22) are arranged at intervals, and a positioning groove capable of allowing the first positioning block (21) to be inserted is formed between the two second positioning blocks (22).

8. The solid tire mold of claim 7, wherein each of the second positioning blocks (22) has a side facing the other second positioning block (22) with a continuous guiding slope and a flat surface, a first positioning groove is formed between the two guiding slopes, a second positioning groove is formed between the two flat surfaces, and the first positioning groove and the second positioning groove are communicated to form the positioning groove.

9. The solid tire mold of claim 1, wherein the first positioning assembly is removably connected to the upper mold half (11) and the second positioning assembly is removably connected to the lower mold half (12).

10. The solid tire mold of claim 1, wherein the upper mold half (11) comprises a detachably connected upper mold half shell (111) and upper mold half core (112), and the lower mold half (12) comprises a detachably connected lower mold half shell (121) and lower mold half core (122), and a cavity for accommodating a green tire blank of a solid tire can be formed between the upper mold half shell (112) and the lower mold half core (122).