CN219600132U - Positioning device of tire mold - Google Patents

Abstract

The utility model discloses a positioning device of a tire mold, which relates to the technical field of mold positioning equipment and comprises a lower module and an upper module, wherein lower fixing blocks are arranged on two sides of the lower module, and upper fixing blocks are arranged on two sides of the upper module. In the utility model, when the device is used, the lower module and the upper module are combined, the circular shaft is rotated, the circular shaft is driven to synchronously rotate with the two rotating shafts through the first transmission assembly, the two screws are driven to synchronously rotate through the second transmission assembly, so that the two square blocks are driven to synchronously and horizontally move, the corresponding two L-shaped limiting blocks are driven to move oppositely under the action of the four connecting assemblies, one L-shaped limiting block is moved and simultaneously extrudes the hollow sliding block, the pin column is driven to move downwards under the action of the second connecting rod, the pin column is inserted into the pin hole arranged at the top of the lower module, the lower module and the upper module are secondarily limited, the positioning effect is better, and the operation is simpler.

Description

Positioning device of tire mold

Technical Field

The utility model relates to the technical field of mold positioning equipment, in particular to a positioning device of a tire mold.

Background

With the development of society, the tire is a round-ring elastic rubber rolling product assembled on a vehicle or a machine, a tire blank is put into a mold during tire vulcanization of a vulcanizing tank, then the mold is put into the vulcanizing tank, hot water is introduced into a process tire (a water tire or a capsule) during tire vulcanization to prop up the tire blank and enable the process tire blank to be fully attached to the mold, thus the mold needs to be in sealing connection with a water inlet and a water outlet on a can body, the water inlet and the water outlet on the can body are fixed positions, the mold and the can body need to have relatively fixed positions, and the method for ensuring the relatively fixed positions is to ensure the positioning connection between the mold and the can body and between the mold and the mold.

The patent with the publication number of CN211762860U discloses a positioning device of a tire mold, which can prevent the phenomenon that the mold is easy to displace after being positioned, but when in actual operation, the positioning device of the tire mold firstly needs to rotate a rotating shaft to unlock a rotating disc, then the rotating disc drives a connecting shaft to rotate, and further the upper module and the lower module are locked through a gear rack, so that the positioning device of the tire mold is complex in structure, complex in operation steps and poor in fixing effect.

Disclosure of Invention

The utility model aims to provide a positioning device for a tire mold, which solves the problems that in the prior art, when the positioning device is in actual operation, a rotating shaft is required to be rotated to unlock a turntable, then the rotating shaft is rotated to drive a connecting shaft to rotate, and further the upper module and the lower module are locked through a gear rack, so that the positioning device is complex in structure, complex in operation steps and poor in fixing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner of tire mould, includes lower module, last module, lower fixed block is all installed to the both sides of lower module, go up the both sides of module and all install the fixed block, set up the transmission chamber in the lower module, the circle axle is installed in the both sides inner wall joint rotation of transmission chamber, two rectangle chambeies have been seted up respectively to lower module and two down fixed block, two rectangle chambeies with the linkage subassembly is all installed to the transmission chamber between, the linkage subassembly includes the pivot, the both ends of pivot rotate respectively install in the transmission chamber with on the lateral part inner wall of rectangle chambeies, the pivot with the circle axle is connected through first transmission subassembly, two rectangle chambeies's inner wall has all been seted up the rectangular channel, two the slip subassembly is all installed to the rectangular channel, the slip subassembly includes the screw rod, the two ends of the screw rod are respectively rotatably arranged on the side inner wall of the rectangular groove and the side inner wall of the rectangular cavity, the screw rod is connected with the rotating shaft through a second transmission component, square blocks are arranged on the screw rod in a threaded manner, two L-shaped sliding grooves are jointly arranged in the upper fixed block and the lower fixed block, the two L-shaped sliding grooves are communicated with the rectangular cavity, L-shaped limiting blocks are respectively arranged in the two L-shaped sliding grooves in a sliding manner through guide components, the L-shaped limiting blocks are connected with the square blocks through connecting components, square cavities are jointly arranged in the upper fixed block and the upper module, the square cavities are communicated with one of the L-shaped sliding grooves, guide posts are fixedly arranged on the side parts of the square cavities, hollow sliding blocks are slidably arranged in the square cavities, reset components are arranged on the side parts of the hollow sliding blocks, the connecting groove is formed in the inner wall of the bottom of the square cavity, square limiting grooves are formed in the bottom of the upper module and the top of the lower module, one of the square limiting grooves is communicated with the connecting groove, a pin is slidably mounted in the square limiting groove in the upper module, a second connecting rod is rotatably mounted on the side portion of the pin, and the other end of the second connecting rod is rotatably mounted at the bottom of the hollow sliding block.

Preferably, the first transmission assembly comprises three first gears and a first chain, the three first gears are respectively fixedly sleeved on the two rotating shafts and the circular shaft, and the three first gears are meshed together to install the first chain.

Preferably, the second transmission assembly comprises two second gears and a second chain, the two second gears are respectively fixedly sleeved on the rotating shaft and the screw rod, and the two second gears are jointly meshed with the second chain.

Preferably, one end of the circular shaft extends to the outside of the lower module and is provided with a knob.

Preferably, the guide assembly comprises a guide shaft, two ends of the guide shaft are respectively and fixedly arranged on the inner walls of two sides of the L-shaped chute, a guide hole is formed in the L-shaped limiting block, and the guide shaft is slidably arranged in the guide hole.

Preferably, the connecting assembly comprises a first connecting rod, one end of the first connecting rod is rotatably mounted on the side part of the L-shaped limiting block, and the other end of the first connecting rod is rotatably mounted on the side part of the square block.

Preferably, the reset assembly comprises a reset spring, one end of the reset spring is mounted on the side portion of the hollow sliding block, the other end of the reset spring is mounted on the inner wall of the side portion of the square cavity, and the reset spring is sleeved on the guide post.

In summary, the utility model has the technical effects and advantages that:

1. in the utility model, when the device is used, the lower module and the upper module are combined, the round shaft is rotated, the round shaft is driven to synchronously rotate with the two rotating shafts through the first transmission component, the two screws are driven to synchronously rotate through the second transmission component, so that the two square blocks are driven to synchronously and horizontally move, the corresponding two L-shaped limiting blocks are driven to move in opposite directions under the action of the four connecting components, the limiting effect on the lower module and the upper module is achieved, the hollow sliding block is extruded while one L-shaped limiting block moves, the pin column is driven to downwards move under the action of the second connecting rod, the pin column is inserted into the pin hole arranged at the top of the lower module, the secondary limiting effect on the lower module and the upper module is achieved, and the operation is simpler.

2. According to the utility model, the return spring is arranged on the hollow sliding block and the side inner wall of the square cavity, so that when the L-shaped limiting block moves and drives the hollow sliding block to synchronously move, the return spring can be compressed, and further, when the L-shaped limiting block resets, the hollow sliding block can reversely move and reset according to the elastic action of the return spring, and the second connecting rod drives the pin column to ascend and reset, so that the locking with the pin groove is released.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a lower module of the present utility model in partial cross-section;

FIG. 3 is an enlarged schematic view of the first gear and the second gear according to the present utility model;

FIG. 4 is a schematic view of the upper and lower fixed blocks, upper and lower modules of the present utility model in partial cut-away configuration;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a lower module; 2. an upper module; 3. a lower fixing block; 4. an upper fixing block; 5. a knob; 6. a rotating shaft; 7. a first gear; 8. a first chain; 9. a screw; 10. a second gear; 11. a second chain; 12. square blocks; 13. a guide shaft; 14. an L-shaped limiting block; 15. a first link; 16. a guide post; 17. a hollow slider; 18. a return spring; 19. a pin; 20. and a second link.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the positioning device of the tire mold shown by referring to figures 1-5 comprises a lower module 1 and an upper module 2, wherein both sides of the lower module 1 are respectively provided with a lower fixed block 3, both sides of the upper module 2 are respectively provided with an upper fixed block 4, a transmission cavity is arranged in the lower module 1, both side inner walls of the transmission cavity are respectively provided with a round shaft in a rotating way, the lower module 1 and the two lower fixed blocks 3 are respectively provided with two rectangular cavities, a linkage assembly is respectively arranged between the two rectangular cavities and the transmission cavity, the linkage assembly comprises a rotating shaft 6, both ends of the rotating shaft 6 are respectively and rotatably arranged on the side inner walls of the transmission cavity and the rectangular cavities, the rotating shaft 6 and the round shaft are connected through a first transmission assembly, the inner walls of the two rectangular cavities are respectively provided with rectangular grooves, both ends of the sliding assembly comprise a screw 9, the two ends of the screw 9 are respectively and rotatably arranged on the side inner walls of the rectangular grooves and the side inner walls of the rectangular cavities, the screw rod 9 is connected with the rotating shaft 6 through a second transmission component, the square block 12 is arranged on the screw rod 9 in a threaded manner, two L-shaped sliding grooves are jointly formed in the upper fixed block 2 and the lower fixed block 3, the two L-shaped sliding grooves are communicated with the rectangular cavity, the L-shaped limiting block 14 is slidingly arranged in the two L-shaped sliding grooves through the guide component, the L-shaped limiting block 14 is connected with the square block 12 through the connecting component, the square cavity is jointly formed in the upper fixed block 4 and the upper module 2, the square cavity is communicated with one of the L-shaped sliding grooves, the guide column 16 is fixedly arranged at the side part of the square cavity, the hollow sliding block 17 is slidingly arranged in the square cavity, the reset component is arranged at the side part of the hollow sliding block 17, the connecting groove is formed in the inner wall of the bottom of the square cavity, square limiting grooves are formed in the bottom of the upper module 2 and the top of the lower module 1, one square limiting groove is communicated with the connecting groove, a pin 19 is slidably mounted in the square limiting groove in the upper module 2, a second connecting rod 20 is rotatably mounted on the side portion of the pin 19, and the other end of the second connecting rod 20 is rotatably mounted at the bottom of the hollow sliding block 17.

By means of the structure, when the novel pin type hydraulic lifting device is used, the lower module 1 and the upper module 2 are combined, the round shaft is rotated, the round shaft is driven to synchronously rotate with the two rotating shafts 6 through the first transmission assembly, the two screws 9 are driven to synchronously rotate through the second transmission assembly, so that the two square blocks 12 are driven to synchronously horizontally move, the corresponding two L-shaped limiting blocks 14 are driven to move back to back under the action of the four connection assemblies, the limiting effect on the lower module 1 and the upper module 2 is achieved, the hollow sliding block 17 is extruded while one L-shaped limiting block 14 moves, the pin 19 is driven to move downwards under the action of the second connecting rod 20, the pin hole formed in the top of the lower module 1 is inserted, the secondary limiting is achieved on the lower module 1 and the upper module 2, the positioning effect is better, and the operation is simpler.

As shown in fig. 3, the first transmission assembly comprises three first gears 7 and a first chain 8, the three first gears 7 are respectively and fixedly sleeved on the two rotating shafts 6 and the circular shaft, the three first gears 7 are meshed together to install the first chain 8, and the arrangement has the advantages that the circular shaft can drive the rotating shafts 6 on two sides to synchronously rotate when rotating through the arrangement of the three first gears 7 and the first chain 8, so that the synchronous locking function on two sides is realized, and the practicality is strong.

As shown in fig. 3, the second transmission assembly comprises two second gears 10 and a second chain 11, the two second gears 10 are respectively and fixedly sleeved on the rotating shaft 6 and the screw rod 9, the two second gears 10 are jointly meshed with each other to install the second chain 11, and the arrangement has the advantages that when the rotating shaft 6 rotates, the screw rod 9 can be driven to synchronously rotate through the arrangement of the two second gears 10 and the second chain 11, so that the linkage function of the components in the device is conveniently realized.

As shown in fig. 2, one end of the round shaft extends out of the lower module 1 and is provided with a knob 5, so that the setting of the knob 5 has the advantage that when a worker needs to rotate the round shaft, the round shaft can be realized only by rotating the knob 5 outside, and the actual operation of the worker is facilitated.

As shown in fig. 5, the guide assembly comprises a guide shaft 13, two ends of the guide shaft 13 are respectively and fixedly mounted on two side inner walls of the L-shaped chute, a guide hole is formed in the L-shaped limiting block 14, the guide shaft 13 is slidably mounted in the guide hole, and the guide assembly has the advantages that the limiting function can be realized through the guide effect of the guide shaft 13 when the L-shaped limiting block 14 moves transversely through the guide effect of the guide shaft 13.

As shown in fig. 5, the connecting assembly includes a first connecting rod 15, one end of the first connecting rod 15 is rotatably mounted on the side portion of the L-shaped limiting block 14, and the other end of the first connecting rod 15 is rotatably mounted on the side portion of the square block 12.

As shown in fig. 5, the reset assembly includes a reset spring 18, one end of the reset spring 18 is mounted on the side portion of the hollow slider 17, the other end of the reset spring 18 is mounted on the inner wall of the side portion of the square cavity, the reset spring 18 is sleeved on the guide post 16, and this arrangement has the advantage that, through the arrangement of the reset spring 18, when the rotary knob 5 is reversely selected, the hollow slider 17 can reversely move and reset under the elastic action of the reset spring 18, so that the second connecting rod 20 can drive the pin 19 to release the locking with the pin groove under the action of the hollow slider 17.

Working principle: when the device is used, the lower module 1 and the upper module 2 are combined, the knob 5 is rotated, the round shaft is driven to synchronously rotate with the two rotating shafts 6 through the three first gears 7 and the first chains 8, the two screws 9 are driven to synchronously rotate through the four second gears 10 and the two second chains 11, so that the two square blocks 12 are driven to synchronously and horizontally move, the corresponding two L-shaped limiting blocks 14 are driven to move oppositely under the action of the four first connecting rods 15, the limiting effect is achieved on two sides of the lower module 1 and the upper module 2, the hollow sliding block 17 is extruded while one L-shaped limiting block 14 moves, the pin 19 is driven to downwards move under the action of the second connecting rods 20, the pin holes formed in the top of the lower module 1 are spliced, the limiting effect is achieved on the other two sides of the lower module 1 and the upper module 2, the positioning effect is better, and the operation is simpler.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a positioner of tire mould, includes lower module (1), goes up module (2), its characterized in that: the utility model discloses a sliding chute, which comprises a lower module (1), wherein two sides of the lower module (1) are respectively provided with a lower fixed block (3), two sides of the upper module (2) are respectively provided with an upper fixed block (4), a transmission cavity is arranged in the lower module (1), two side inner walls of the transmission cavity are respectively provided with a round shaft in a rotating way, the lower module (1) and the two side inner walls of the lower fixed block (3) are respectively provided with two rectangular cavities in a rotating way, a linkage assembly is respectively arranged between the rectangular cavities and the transmission cavity, the linkage assembly comprises a rotating shaft (6), two ends of the rotating shaft (6) are respectively rotatably arranged on the side inner walls of the transmission cavity and the rectangular cavities, the rotating shaft (6) are connected with the round shaft through a first transmission assembly, the two inner walls of the rectangular cavities are respectively provided with rectangular grooves, sliding assemblies are respectively arranged in the rectangular grooves, the two sliding assemblies comprise a screw rod (9), the two ends of the screw rod (9) are respectively rotatably arranged on the side inner walls of the rectangular grooves and the side inner walls of the rectangular cavities, the two side inner walls of the rectangular cavities are respectively provided with a sliding chute (9), the two sliding chute assemblies (4) are respectively arranged in a sliding way, the two sliding chute assemblies (12) are respectively arranged in the two side parts of the rectangular cavities, the two sliding chute assemblies are respectively connected with the two side chute assemblies through the L-shaped sliding chute assembly (4), the utility model discloses a square sliding block structure, including square block (12), square block (2), upper fixed block (4), square cavity, guide post (16) are installed in the lateral part in square cavity, hollow slider (17) are installed in the square cavity sliding, guide post (16) slidable mounting in hollow slider (17), reset assembly is installed to the lateral part in hollow slider (17), the spread groove has been seted up to the bottom inner wall in square cavity, square spacing groove has all been seted up at the bottom in upper block (2) with lower module (1) top, one of them square spacing groove with the spread groove is linked together, and square spacing groove in upper block (2) sliding mounting has round pin post (19), the lateral part of round pin post (19) rotates and has second connecting rod (20), the other end of second connecting rod (20) rotate install in the bottom of hollow slider (17).

2. A tyre mould positioning device as claimed in claim 1, wherein: the first transmission assembly comprises three first gears (7) and first chains (8), the three first gears (7) are respectively fixedly sleeved on the two rotating shafts (6) and the circular shaft, and the three first gears (7) are meshed together to install the first chains (8).

3. A tyre mould positioning device as claimed in claim 1, wherein: the second transmission assembly comprises two second gears (10) and a second chain (11), the two second gears (10) are respectively fixedly sleeved on the rotating shaft (6) and the screw (9), and the two second gears (10) are meshed together and provided with the second chain (11).

4. A tyre mould positioning device as claimed in claim 1, wherein: one end of the circular shaft extends out of the lower module (1) and is provided with a knob (5).

5. A tyre mould positioning device as claimed in claim 1, wherein: the guide assembly comprises a guide shaft (13), two ends of the guide shaft (13) are respectively and fixedly arranged on the inner walls of two sides of the L-shaped chute, guide holes are formed in the L-shaped limiting blocks (14), and the guide shaft (13) is slidably arranged in the guide holes.

6. A tyre mould positioning device as claimed in claim 1, wherein: the connecting assembly comprises a first connecting rod (15), one end of the first connecting rod (15) is rotatably mounted on the side part of the L-shaped limiting block (14), and the other end of the first connecting rod (15) is rotatably mounted on the side part of the square block (12).

7. A tyre mould positioning device as claimed in claim 1, wherein: the reset assembly comprises a reset spring (18), one end of the reset spring (18) is installed on the side portion of the hollow sliding block (17), the other end of the reset spring (18) is installed on the inner wall of the side portion of the square cavity, and the reset spring (18) is sleeved on the guide post (16).