CN214395027U

CN214395027U - Chuck positioning mechanism and vulcanizing machine with same

Info

Publication number: CN214395027U
Application number: CN202023176385.7U
Authority: CN
Inventors: 丁振堂; 戚明锋; 孟祥海; 吴晓; 胡兴奇; 张丽英
Original assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Current assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-24
Publication date: 2021-10-15
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a (holding) chuck positioning mechanism and have its vulcanizer, (holding) chuck positioning mechanism are used for fixing a position the (holding) chuck of being connected with the capsule in the vulcanizer, and (holding) chuck positioning mechanism includes: the positioning pin is movably arranged relative to the chuck so as to position the chuck to a preset position; and the driving assembly is connected with the positioning pin so as to drive the positioning pin to move. The utility model discloses a lower frame dish is installed easily and is not in place in the vulcanizer among the prior art has been solved to (holding) chuck positioning mechanism, and the installation difficulty is dismantled to the (holding) chuck, self and (holding) chuck damage problem.

Description

Chuck positioning mechanism and vulcanizing machine with same

Technical Field

The utility model relates to a tire manufacturing technical field particularly, relates to a (holding) chuck positioning mechanism and have its vulcanizer.

Background

The capsule of the central mechanism of the vulcanizing machine is a waist drum type capsule tube with the same upper and lower openings. The capsule upper chuck is fixed on the top end of an upper ring oil cylinder rod of the central mechanism, the capsule lower chuck is fixed on a ring seat of the central mechanism, when the upper ring oil cylinder does telescopic action, the upper chuck is driven to move up and down, so that the capsule is straightened and contracted, and for the straight height and the tire shaping height of the capsule of tires with different specifications, a user can automatically adjust the height of the capsule according to process requirements so as to meet the requirements of the tires with various specifications. When the lower ring oil cylinder moves, the lower ring of the capsule and the steel ring of the lower die do lifting movement, and after the tire is vulcanized, the lower clamping disc of the capsule rises to the upper limit, so that the tire is separated from the lower die.

The vulcanizing machine upper chuck is connected with the clamping ring through the pin, the clamping ring is fixed at the top end of the upper ring oil cylinder rod through the clamping ring screw, the lower chuck is matched with the locking teeth of the ring seat cylinder, the lower chuck can not be installed in place sometimes when the lower chuck is replaced and installed in the prior art, the lower chuck cannot be matched with the locking teeth of the ring seat cylinder for use, the tire can not be normally vulcanized, and at the moment, the machine needs to be stopped for processing, so that the vulcanization efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a (holding) chuck positioning mechanism and have its vulcanizer to lower frame dish installs not in place easily in the vulcanizer among the solution prior art, dismantles the problem of installation difficulty, (holding) chuck damage.

In order to achieve the above object, according to an aspect of the present invention, there is provided a chuck positioning mechanism for positioning a chuck connected to a bladder in a vulcanizer, the chuck positioning mechanism comprising: the positioning pin is movably arranged relative to the chuck so as to position the chuck to a preset position; and the driving assembly is in driving connection with the positioning pin so as to drive the positioning pin to move.

Further, the driving assembly comprises a spring, and the spring is connected with the positioning pin to push the positioning pin to move towards the preset position.

Furthermore, a positioning step is arranged on the positioning pin, and one end of the spring abuts against the positioning step to drive the positioning pin to move.

Further, the chuck positioning mechanism comprises: the stop collar subassembly, the stop collar subassembly sets up on the organism of vulcanizer, and the locating pin is movably worn to establish in the stop collar subassembly, and wherein, spring and location step all set up in the stop collar subassembly, and the spring setting is kept away from the one end of (holding) chuck at the location step, and the spring is in compression state and applys the thrust towards the (holding) chuck removal with giving the location step.

Further, the stop collar subassembly includes: the cylinder body, the first stop plate and the second stop plate are respectively located on two opposite sides of the cylinder body to form a limiting space with the cylinder body in a surrounding mode, one end of the spring is arranged on the second stop plate, the other end of the spring abuts against the positioning step to push the positioning step to move towards the chuck, and the first stop plate stops the positioning step in the limiting space.

Further, the chuck positioning mechanism further comprises: and the buffer gasket is arranged on the inner side of the first stop plate, so that the positioning step is connected with the second stop plate through the buffer gasket.

Further, the chuck positioning mechanism further comprises: the bearing is arranged in the limiting sleeve assembly, and the positioning step is movably arranged on the bearing to move along the axial direction of the bearing.

Further, the drive assembly includes: the driving cylinder is arranged at one end of the positioning pin so as to drive the positioning pin to be far away from the chuck when the chuck is detached.

According to the utility model discloses an on the other hand provides a vulcanizer, including organism, (holding) chuck location structure, (holding) chuck and capsule, the (holding) chuck is connected with the capsule, and its characterized in that, (holding) chuck location structure are used for fixing a position the (holding) chuck, and (holding) chuck location structure is foretell (holding) chuck location structure.

Furthermore, a positioning hole is formed in the chuck, and a positioning pin of the chuck positioning structure is inserted into the positioning hole so as to position the chuck.

The chuck positioning mechanism of the technical proposal of the utility model is applied in a vulcanizing machine, when the chuck is installed, the chuck is moved to a preset position to prevent the damage to other parts or the incapability of extending the capsule caused by the improper installation of the chuck, in particular, the chuck positioning mechanism is provided with a driving component and a positioning pin, the positioning pin is matched with the chuck, when the chuck is installed, if the chuck is not placed on the preset position, the positioning pin moves towards the chuck under the action of a spring, the spring force is limited, the self and other parts can not be damaged, after the chuck is moved to the preset position, the positioning pin positions the chuck at the preset position under the action of the spring to prevent the chuck from rotating, when the chuck is disassembled, the driving component drives the positioning pin to separate from the chuck, then when the chuck is disassembled, through the arrangement, the chuck can be quickly installed at the preset position, ensuring the normal expansion of the capsule.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a cross-sectional view of a part of the structure of an embodiment of a vulcanizer according to the present invention;

FIG. 2 shows a cross-sectional view at A in FIG. 1;

fig. 3 shows a schematic structural diagram of a part of an embodiment of the vulcanizing machine of the present invention.

Wherein the figures include the following reference numerals:

10. a chuck; 20. positioning pins; 21. positioning a step; 30. a drive assembly; 31. a spring; 32. a driving cylinder; 40. a stop collar assembly; 41. a first stopper plate; 42. a second stopper plate; 43. a barrel; 60. and a bearing.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to solve the problem that the lower frame plate is easy to be installed in the vulcanizing machine in the prior art, the utility model provides a (holding) chuck positioning mechanism and have its vulcanizing machine.

Referring to fig. 1 to 3, a chuck positioning mechanism for positioning a chuck 10 connected to a bladder in a vulcanizer includes: a positioning pin 20 and a driving assembly 30, wherein the positioning pin 20 is movably arranged relative to the chuck 10 to position the chuck 10; the driving assembly 30 is in driving connection with the positioning pin 20 to drive the positioning pin 20 to move.

The utility model provides a (chuck) positioning mechanism is applied in a vulcanizing machine, when a (chuck) 10 is installed, the (chuck) 10 is moved to a preset position, the problems that the (chuck) 10 is not installed in place and causes damage to other parts or causes the capsule to be incapable of extending, the disassembly and installation is difficult, the (chuck) is damaged are prevented, concretely, a driving assembly 30 and a positioning pin 20 are arranged on the (chuck) positioning mechanism, the positioning pin 20 is matched with the (chuck) 10, when the (chuck) 10 is installed, if the (chuck) 10 is not placed on the preset position, the positioning pin 20 moves towards the (chuck) direction under the action of a spring 31, because the spring force is limited, the damage to the (chuck) and other parts is avoided, after the (chuck) is moved to the preset position, the (chuck) is positioned at the preset position under the action of the spring, the rotation is prevented, when the (chuck 10) is disassembled, the driving assembly 30 firstly drives the positioning pin 20 to be separated from the (chuck 10), then the (chuck 10) is disassembled, through the arrangement, the chuck 10 can be quickly installed at the preset position, and the normal expansion of the capsule is ensured.

In addition, be equipped with (holding) chuck and lower (holding) chuck on vulcanizer central mechanism's the capsule, the relative lower (holding) chuck of oil cylinder drive (holding) chuck removes, the utility model discloses a mounting position of (holding) chuck under (holding) chuck positioning mechanism mainly used location.

The driving assembly 30 includes: and a spring 31, wherein the spring 31 is connected with the positioning pin 20 to push the positioning pin 20 to move towards the preset position. The positioning pin 20 is provided with a positioning step 21, and one end of the spring 31 abuts against the positioning step 21 to drive the positioning pin 20 to move. The chuck positioning mechanism includes: the stop collar assembly 40, the stop collar assembly 40 sets up on the organism of vulcanizer, and the locating pin 20 is movably worn to establish in the stop collar assembly 40, and wherein, spring 31 and location step 21 all set up in the stop collar assembly 40, and spring 31 sets up in the one end that the chuck 10 is kept away from to location step 21, and spring 31 is in the compression state in order to exert the thrust that moves towards chuck 10 for location step 21.

As shown in fig. 1 and 2, the spring 31 in this embodiment is used to drive the positioning pin 20 to move towards the chuck 10 and to cooperate with the chuck 10, specifically, the position-limiting sleeve assembly 40 is fixed on the vulcanizing machine, the positioning step 21 is a protrusion on the positioning pin 20 and is arranged in a hole of the position-limiting sleeve assembly 40, so that one end of the spring 31 abuts on a step surface of the positioning step 21, when the spring 31 is installed, the spring 31 is installed in the position-limiting sleeve assembly 40, then the positioning pin 20 passes through an inner hole of the position-limiting sleeve assembly 40 and the center of the spring 31 from top to bottom until a lower step surface of the positioning step 21 abuts on an upper end of the spring 31 and compresses the spring 31, after the step 21 to be positioned completely enters the position-limiting sleeve assembly 40, the first stop plate 41 is installed to stop the positioning step 21 in the position-limiting space, and the above arrangement enables the spring 31 to always give an upward force to the positioning step 21, the positioning step 21 is always moved towards the first stop plate 41, the first stop plate 41 stops the positioning step 21 in the limit space, and when the positioning step 21 abuts against the first stop plate 41, the upper end of the positioning pin 20 is just inserted into the positioning hole of the lower chuck to fix the lower chuck.

Stop collar assembly 40 includes: the chuck comprises a cylinder body 43, a first stop plate 41 and a second stop plate 42, wherein the first stop plate 41 and the second stop plate 42 are respectively arranged at two opposite sides of the cylinder body 43 to form a limit space with the cylinder body 43, one end of a spring 31 is arranged on the second stop plate 42, the other end of the spring 31 abuts on a positioning step 21 to push the positioning step 21 to move towards the chuck 10, and the positioning step 21 is stopped in the limit space by the first stop plate 41.

As shown in fig. 2, the stop collar assembly 40 in this embodiment is a hollow structure, the upper end and the lower end of which are respectively provided with a first stop plate 41 and a second stop plate 42, the second stop plate 42 and the barrel 43 are integrally formed, the inner side of the second stop plate 42 is used for installing the spring 31, the first stop plate 41 and the barrel 43 are detachably connected, so that after the positioning step 21 is installed in the limiting space, the first stop plate 41 is installed on the barrel 43 to stop the positioning step 21 in the limiting space and compress the spring 31, the spring 31 is always in a compressed state in the limiting space, and always provides an upward pushing force for the lower step surface of the positioning step 21.

Further, the first stopper plate 41 may be a circlip for hole.

The chuck positioning mechanism further includes a cushion washer disposed inside the first stopper plate 41 such that the positioning step 21 is connected with the second stopper plate 42 through the cushion washer.

A cushion washer is further provided in the present embodiment on the inner side of the first stopper plate 41 to perform a cushioning and noise reduction function when the upper step face of the positioning step 21 is moved upward to contact the first stopper plate 41.

The chuck positioning mechanism further comprises a bearing 60, the bearing 60 being disposed within the stop collar assembly 40, the positioning step 21 being movably disposed on the bearing 60 to move in an axial direction of the bearing 60.

As shown in fig. 2, in the present embodiment, a mounting groove is further provided on the inner wall of the cylinder 43 for mounting the bearing 60, the bearing 60 is a straight sleeve bearing 60, and the positioning step 21 always slides up and down in the bearing 60.

The drive assembly 30 includes a drive cylinder 32, the drive cylinder 32 being disposed at one end of the locating pin 20 to drive the locating pin 20 away from the chuck 10 when the chuck 10 is disassembled.

As shown in fig. 1 and fig. 3, in the present embodiment, the driving cylinder 32 cooperates with the spring 31 to push and pull the positioning pin 20, the driving cylinder 32 is disposed at an end of the positioning pin 20 away from the chuck 10, a piston rod of the driving cylinder 32 is connected to the positioning pin 20, when the piston rod is contracted, the positioning pin 20 is pulled to move downward, and during the downward movement, the upward pushing force of the spring 31 is overcome, at this time, the positioning step 21 moves downward to compress the spring 31, and then an operator or a hand takes away the lower chuck, when the chuck 10 is installed, the driving cylinder 32 releases the positioning pin 20, the positioning pin 20 moves upward under the pushing force of the spring 31 to push the chuck 10 to move to a preset position, and after the chuck 10 moves to the preset position, the chuck 10 is positioned to prevent the chuck 10 from rotating.

A vulcanizing machine comprises a machine body, a chuck positioning structure, a chuck 10 and a capsule, wherein the chuck 10 is connected with the capsule, the chuck positioning structure is used for positioning the chuck 10, and the chuck positioning structure is the chuck positioning structure. The chuck 10 is provided with a positioning hole, and a positioning pin 20 of the chuck positioning structure is inserted into the positioning hole to position the chuck 10.

The utility model discloses a vulcanizer, mainly used vulcanize the rubber tire, vulcanizer is including vulcanizing room and tire mould, the capsule sets up in vulcanizing room, in order to be used for exerting pressure for the tire inner wall, and go on pressing the tire to tire mould, in order to adjust the capsule in order to adapt to different tire model and size, upper and lower both sides at the capsule have set up (holding) chuck and lower (holding) chuck, upper (holding) chuck passes through oil cylinder drive, move with relative lower (holding) chuck, thereby distance between the (holding) chuck about adjusting according to the thickness of different tires, when lower (holding) chuck is dismantled in the installation, dismantle and install lower (holding) chuck through (holding) chuck location structure in this application, fast and can guarantee that lower (holding) chuck installs all the time and predetermine the position, can not have the installation not in place, dismantle the installation difficulty, the problem of self and (holding) chuck damage.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the driving cylinder 32 is fixed on the cylinder support by a bolt and fixed on the upper ring oil cylinder together, the cylinder rod is connected with the positioning pin 20, the positioning pin 20 is guided by a straight sleeve bearing, the straight sleeve bearing is arranged in the limit sleeve assembly 40, in order to prevent the straight sleeve bearing from moving up and down in the limit sleeve assembly 40, the straight sleeve bearing is limited by a clamp spring, and the spring 31 is arranged in the limit sleeve assembly 40.

When in specific use, the main process steps are as follows:

1) the process steps when the die is replaced and the chuck is detached are as follows: the air hole on the upper side of the driving cylinder 32 is used for air intake, the cylinder rod is contracted to drive the positioning pin 20 to move downwards, the spring 31 is compressed, and the positioning pin 20 is drawn out from the lower chuck hole to finish the action.

2) The process steps when the lower chuck is installed during replacing the die are as follows: the air hole at the lower side of the cylinder is connected with air, and the positioning pin 20 rises due to the elastic force of the spring 31 and is inserted into the lower chuck hole to finish the action.

The utility model discloses a if the vulcanizer does not put down the (holding) chuck completely in place, the cylinder relies on the extension of spring 31 elasticity, has solved the not in place problem of (holding) chuck installation down.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chuck positioning mechanism for positioning a chuck (10) connected to a bladder within a curing press, the chuck positioning mechanism comprising:

a positioning pin (20), the positioning pin (20) being movably arranged relative to the chuck (10) to position the chuck (10) to a preset position;

the driving assembly (30) is in driving connection with the positioning pin (20) so as to drive the positioning pin (20) to move.

2. The chuck positioning mechanism according to claim 1, wherein the drive assembly (30) comprises:

a spring (31), the spring (31) being connected with the positioning pin (20) to urge the positioning pin (20) to move towards the preset position.

3. The chuck positioning mechanism according to claim 2, wherein the positioning pin (20) is provided with a positioning step (21), and one end of the spring (31) abuts against the positioning step (21) to drive the positioning pin (20) to move.

4. The chuck positioning mechanism according to claim 3, wherein the chuck positioning mechanism comprises:

the limiting sleeve assembly (40) is arranged on a machine body of the vulcanizing machine, the positioning pin (20) is movably arranged in the limiting sleeve assembly (40) in a penetrating mode, the spring (31) and the positioning step (21) are arranged in the limiting sleeve assembly (40), the spring (31) is arranged at one end, far away from the chuck (10), of the positioning step (21), and the spring (31) is in a compression state to apply pushing force, moving towards the chuck (10), to the positioning step (21).

5. The chuck positioning mechanism according to claim 4, wherein the stop collar assembly (40) comprises:

the clamping device comprises a cylinder body (43), a first stop plate (41) and a second stop plate (42), wherein the first stop plate (41) and the second stop plate (42) are respectively located on two opposite sides of the cylinder body (43) to form a limit space with the cylinder body (43) in a surrounding mode, one end of a spring (31) is arranged on the second stop plate (42), the other end of the spring (31) abuts against a positioning step (21) to push the positioning step (21) to move towards a chuck (10), and the first stop plate (41) stops the positioning step (21) in the limit space.

6. The chuck positioning mechanism according to claim 4, further comprising:

a bearing (60), the bearing (60) being disposed within the stop collar assembly (40), the positioning step (21) being movably disposed on the bearing (60) to move in an axial direction of the bearing (60).

7. The chuck positioning mechanism according to claim 1, wherein the drive assembly (30) comprises:

a drive cylinder (32), the drive cylinder (32) being disposed at one end of the locating pin (20) to drive the locating pin (20) away from the chuck (10) when the chuck is disassembled.

8. A vulcanizer comprising a body, a chuck positioning structure, a chuck (10) and a capsule, said chuck (10) being connected to said capsule, characterized in that said chuck positioning structure is for positioning said chuck (10), said chuck positioning structure being as defined in any one of claims 1 to 7.

9. Vulcanizer according to claim 8, wherein said chuck (10) is provided with positioning holes in which positioning pins (20) of said chuck positioning structure are inserted to position said chuck (10).