Conveniently-taken engineering tire vulcanizing machine

Abstract

The application relates to the field of engineering tire vulcanization technology, in particular to an engineering tire vulcanization machine convenient to take and place, which comprises a base, a lifting mechanism, a vulcanization mechanism and a placing mechanism. The lifting mechanism comprises a threaded rod and a lifting rod, the threaded rod is rotationally connected with the lifting rod through threads, and the lifting rod is lifted or lowered through rotation of the threaded rod. The vulcanization mechanism comprises a lower die base and an upper die frame, the lower die base is fixedly installed at the top end of the base, and the upper die frame is fixedly installed on the lifting rod. The distance between the lower die base and the upper die frame is adjusted through up-and-down movement of the lifting rod. The placing mechanism is arranged in front of the vulcanization mechanism and comprises a support rod, a plurality of groups of support frames are arranged in a circular array on the support rod, and a grabbing mechanism is arranged and used for grabbing the engineering tire on the placing mechanism and placing the engineering tire on the lower die base. Through the device, the automation operation of loading, vulcanization and unloading is realized, the labor intensity of workers is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engineering tire vulcanizing machine, more particularly, to an engineering tire vulcanizing machine convenient to take and place. BACKGROUND

[0002] The principle of tire vulcanization is that the outer diameter of the tire forming embryo is smaller than the model inner engineering tire side diameter, and during vulcanization, the embryo is filled with a bladder or a capsule, and high-pressure hot water is injected into the bladder, and the expansion pressure of the bladder or the capsule is used to make the outer tire blank fill the model. The outer tire vulcanization adopts the method of gradually increasing temperature and low temperature for a long time to make the rubber flow and heat transfer, and to ensure the vulcanization quality. The existing tire vulcanization includes four-column vulcanization.

[0003] And the four-column vulcanization needs manual bladder installation, sizing, mold installation, mold removal, and bladder buckling. Due to the small diameter of the ring opening, it is difficult to install and remove, the labor intensity of workers is large, and the work efficiency is low. SUMMARY

[0004] In view of the problems existing in the prior art, the present application provides an engineering tire vulcanizing machine convenient to take and place. Through the device of the present application, the automation operation of mold installation, vulcanization and mold removal is realized, the labor intensity of workers is reduced, and the production efficiency is improved.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the present application is as follows:

[0006] An engineering tire vulcanizing machine convenient to take and place, comprising: a base; a lifting mechanism comprising a threaded rod and a lifting rod, the threaded rod and the lifting rod being connected by screw rotation, the lifting rod being raised or lowered by rotating the threaded rod; a vulcanization mechanism comprising a lower mold base and an upper mold frame, the lower mold base being fixedly installed at the top end of the base, and the upper mold frame being fixedly installed on the lifting rod; the distance between the lower mold base and the upper mold frame is adjusted by the up-down movement of the lifting rod; a placing mechanism arranged in front of the vulcanization mechanism, comprising a support rod, a plurality of groups of support frames being arranged in a circular array on the support rod; a grabbing mechanism for grabbing the engineering tire on the placing mechanism and placing it on the lower mold base.

[0007] As a further optimized technical scheme, the lower mold base and the upper mold frame are arranged in correspondence and are symmetrically arranged on the left and right sides.

[0008] As a further optimized technical scheme, the grabbing mechanism comprises an electric sliding rail, a rotating assembly and an extraction assembly; the electric sliding rail is arranged in front of the vulcanization mechanism and located on the symmetry center line of the two groups of vulcanization mechanisms; an electric sliding block is arranged on the electric sliding rail, and the rotating assembly is fixedly arranged on the electric sliding block; the extraction assembly is provided with two groups, and the two groups of extraction assemblies are symmetrically arranged on the left and right sides of the rotating assembly.

[0009] As a further optimization technical scheme, the rotating assembly comprises a lifting box fixed to the electric sliding block; a through slot is arranged in the middle of the lifting box, a first motor is inlaid in the inside of the lifting box, a worm is fixedly installed on the output shaft of the first motor, the top end of the worm is rotationally connected with the lifting box, two rotating arms are symmetrically rotationally installed on the two sides of the through slot, a worm wheel is fixedly arranged at the end of the two rotating arms close to the worm, the worm wheel and the worm are in meshing transmission, and two extraction assemblies are respectively arranged at the ends of the two rotating arms away from the worm.

[0010] As a further optimization technical scheme, the extraction assembly comprises a clamping disc, a plurality of second motors are inlaid at the bottom end of the clamping disc, the plurality of second motors are arranged in a circular array, a claw is rotationally installed on each second motor, and the output shaft of the second motor is fixedly connected with one end of the claw.

[0011] As a further optimization technical scheme, the lifting mechanism further comprises a third motor, the third motor is inlaid in the middle inside of the base, a threaded rod is vertically rotationally installed in the middle of the base, and the bottom end of the threaded rod is fixedly connected with the output shaft of the third motor.

[0012] As a further optimization technical scheme, the lifting mechanism further comprises two guide rods, the two guide rods are vertically fixedly installed at the top end of the base in a left-right symmetry mode, a lifting rod penetrates through the threaded rod and the guide rods, the middle part is threadedly connected with the threaded rod, the lifting rod is slidably connected with the two guide rods, and two upper mold frames are fixedly installed at the bottom end of the lifting rod in a left-right symmetry mode.

[0013] As a further optimization technical scheme, each group of support frames comprises a hydraulic cylinder, a hydraulic telescopic rod and a support arm, one end of the support arm is hinged to the top end of the support rod, the bottom end of the hydraulic cylinder is hinged to the support rod, the bottom end of the hydraulic telescopic rod is slidably connected with the hydraulic cylinder, and the top end of the hydraulic telescopic rod is hinged to the end of the support arm close to the support rod.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] The engineering tire vulcanizing machine convenient to take and place provided by the embodiment of the present application can adjust the height of the upper mold frame through the lifting mechanism, realize automatic covering of the upper mold frame and the lower mold base, and is provided with a grabbing mechanism between the upper mold frame and the lower mold base. The grabbing mechanism is provided with two extraction assemblies, and two engineering tires can be vulcanized at a time, so that the working efficiency of the engineering tire is greatly improved. The folding placement mechanism can be opened when work is needed and can be closed when work is not needed to save space. The placement mechanism can pre-place the engineering tire, so that the working time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a partial sectional view of the engineering tire vulcanizing machine convenient to take and place provided by the embodiment of the present application;

[0017] Figure 2 for Figure 1 enlarged view of the middle A;

[0018] Figure 3 for Figure 1 enlarged view of the middle B;

[0019] Figure 4 for Figure 1 enlarged view of the middle C;

[0020] Figure 5 is a top view of the extraction assembly.

[0021] 100, base;

[0022] 200, threaded rod; 210, lifting rod; 220, third motor; 230, guide rod;

[0023] 300, lower die seat; 310, upper die frame;

[0024] 400, electric slide rail; 401, electric slide block; 410, lifting box; 411, through slot; 420, first motor; 421, worm; 430, rotating arm; 440, worm gear; 450, clamping disc; 460, second motor; 470, claw;

[0025] 500, support rod; 510, hydraulic cylinder; 511, hydraulic telescopic rod; 520, support arm. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] The terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As Figure 1 The application discloses a convenient-to-take-and-place engineering tire vulcanizing machine, which comprises a base 100, a lifting mechanism comprising a threaded rod 200 and a lifting rod 210, the threaded rod 200 is in threaded rotary connection with the lifting rod 210, and the lifting rod 210 is lifted or lowered by rotating the threaded rod 200, a vulcanizing mechanism comprising a lower die seat 300 and an upper die frame 310, the lower die seat 300 is fixedly installed at the top end of the base 100, and the upper die frame 310 is fixedly installed on the lifting rod 210, the distance between the lower die seat 300 and the upper die frame 310 is adjusted by the up-and-down movement of the lifting rod 210, a placing mechanism arranged in front of the vulcanizing mechanism and comprising a support rod 500, a plurality of groups of support frames are arranged in a circular array on the support rod 500, and a grabbing mechanism for grabbing the engineering tire on the placing mechanism and placing the engineering tire on the lower die seat 300.

[0031] In some embodiments of the present application, the lower die seat 300 and the upper die frame 310 are correspondingly arranged in up-and-down direction and symmetrically arranged in left-and-right direction.

[0032] In some embodiments of the present application, the grabbing mechanism comprises an electric sliding rail 400, a rotating assembly and an extracting assembly; the electric sliding rail 400 is arranged in front of the vulcanizing mechanism and located on the symmetry center line of the two groups of vulcanizing mechanisms; the electric sliding rail 400 is provided with an electric sliding block 401, and the rotating assembly is fixedly arranged on the electric sliding block 401; the extracting assembly comprises two groups, and the two groups of extracting assemblies are symmetrically arranged on the left and right sides of the rotating assembly.

[0033] In some embodiments of the present application, the rotating assembly comprises a lifting box 410 fixed on the electric sliding block 401; a through slot 411 is arranged in the middle of the lifting box 410, and a first motor 420 is inlaid in the interior of the lifting box 410; a worm 421 is fixedly installed on the output shaft of the first motor 420, the top end of the worm 421 is rotationally connected with the lifting box 410, and rotating arms 430 are symmetrically rotationally installed on both sides of the through slot 411; a worm wheel 440 is fixedly arranged at the end of each rotating arm 430 close to the worm 421, the worm wheel 440 and the worm 421 are in meshing transmission, and the extraction assembly is arranged at the end of each rotating arm 430 away from the worm wheel 440. In this embodiment, the first motor 420 drives the worm 421 to rotate, and then drives the two worm wheels 440 to rotate, so as to drive the two rotating arms 430 to rotate, thereby controlling the opening and closing of the two extraction assemblies. Preferably, the worm wheel 440 is a semi-cylindrical structure, the outer wall of which is in meshing transmission with the worm 421, and the rotation center of the worm wheel 440 coincides with the rotation center of the rotating arm 430; the engineering tire is sent to the space between the lower mold base 300 and the upper mold frame 310 by rotating the clamping disc 450.

[0034] In some embodiments of the present application, the extraction assembly comprises a clamping disc 450, a plurality of second motors 460 are inlaid at the bottom end of the clamping disc 450, the plurality of second motors 460 are arranged in a circular array, a pawl 470 is rotationally installed on each second motor 460, and the output shaft of the second motor 460 is fixedly connected with one end of the pawl 470. In this embodiment, the plurality of second motors 460 move synchronously, when it is necessary to extract the engineering tire, the second motor 460 drives the pawl 470 to rotate, and then the pawl 470 is rotated to the position directly below the engineering tire and is retracted, then the electric sliding block 401 drives the grabbing mechanism to enter the interior of the engineering tire, then the second motor 460 drives the pawl 470 to rotate, so that the engineering tire is clamped by the pawl 470 and is rotated out from the position directly below the clamping disc 450. Thus, the engineering tire is clamped, and then the electric sliding block 401 is raised on the electric sliding rail 400 to lift the engineering tire.

[0035] In some embodiments of the present application, the lifting mechanism further comprises a third motor 220 inlaid in the middle of the base 100, and a threaded rod 200 is vertically rotationally installed in the middle of the base 100, and the bottom end of the threaded rod 200 is fixedly connected with the output shaft of the third motor 220.

[0036] In some embodiments of the present application, the lifting mechanism further comprises guide rods 230, two of which are vertically fixed and installed symmetrically left and right on the top end of the base 100, the lifting rod 210 penetrates through the threaded rod 200 and the guide rod 230, the lifting rod 210 is threadedly connected with the threaded rod 200, and the lifting rod 210 is slidingly connected with the two guide rods 230, and the two upper mold frames 310 are fixed and installed symmetrically left and right on the bottom end of the lifting rod 210. In this embodiment, the lifting rod 210 penetrates through the threaded rod 200 and the guide rod 230, the lifting rod 210 is threadedly connected with the threaded rod 200, the lifting rod 210 is slidingly connected with the two guide rods 230, and the two upper mold frames 310 are fixed and installed symmetrically left and right on the bottom end of the lifting rod 210. When it is necessary to adjust the height of the upper mold frame 310, the third motor 220 is started, the third motor 220 drives the threaded rod 200 to rotate and in turn drives the lifting rod 210 to lift, thereby driving the upper mold frame 310 to lift.

[0037] In some embodiments of the present application, the placing mechanism comprises a support rod 500, and a plurality of groups of support frames are arranged in a circular array on the support rod 500.

[0038] In some embodiments of the present application, the support frame comprises a hydraulic cylinder 510, a hydraulic telescopic rod 511 and a support arm 520, one end of the support arm 520 is hinged to the top end of the support rod 500, the bottom end of the hydraulic cylinder 510 is hinged to the support rod 500, the bottom end of the hydraulic telescopic rod 511 is slidingly connected with the hydraulic cylinder 510, and the top end of the hydraulic telescopic rod 511 is hinged to the bottom of the support arm 520. In this embodiment, the plurality of groups of support frames move synchronously, when it is necessary to place the engineering tire, the hydraulic cylinder 510 is started, the hydraulic cylinder 510 pushes the hydraulic telescopic rod 511 and in turn unfolds the support arm 520, thereby placing the engineering tire on the support arm 520 for grabbing by the grabbing mechanism.

[0039] The working process of the present application is as follows:

[0040] Before use, the rotating arm 430 of the grabbing mechanism is in a combined state, the support frame of the placing mechanism is also in a combined state, and the rotating arm 430 of the extraction assembly is in a retracted state.

[0041] In use of the device, first, the support frame of the placing mechanism is opened, the process is as follows: start the hydraulic cylinder 510, the hydraulic cylinder 510 pushes the hydraulic telescopic rod 511 and then expands the support arm 520, so as to place the engineering tire on the support arm 520, waiting for the grabbing of the grabbing mechanism. When the engineering tire is placed, start the electric sliding block 401, the electric sliding block 401 drives the grabbing mechanism to move downward, so that the two extraction assemblies enter the inside of the engineering tire, then the second motor 460 drives the claw 470 to rotate, so that the engineering tire claw 470 rotates eccentrically, and rotates out from the front of the clamping disc 450. So as to clamp the engineering tire, then raise it through the electric sliding block 401. After rising in place, then start the first motor 420, the first motor 420 drives the worm 421 to rotate, and then drives the two worm gears 440 to rotate, so as to open the two rotating arms 430, and then place them on the lower mold base 300 respectively, after placing, the claw 470 is retracted, then the two rotating arms 430 are combined, and the grabbing mechanism is lowered. Then start the third motor 220, the third motor 220 drives the threaded rod 200 to rotate and then drives the lifting rod 210 to lift, so as to cover the upper mold frame 310 on the lower mold base 300 to vulcanize the engineering tire. When vulcanization is completed, it is unloaded, and the unloading mode is the same as the placing mode.

[0042] The above is only the preferred embodiment of the present application, it should be noted that for ordinary skilled in the art, without departing from the technical principles of the present application, can make several improvements and substitutions, these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A vulcanizing machine for engineering tires that is easy to handle, characterized in that, include: Base; A lifting mechanism includes a threaded rod and a lifting rod, wherein the threaded rod and the lifting rod are rotatably connected by a thread, and the lifting rod rises or falls by rotating the threaded rod. The vulcanizing mechanism includes a lower mold base and an upper mold frame. The lower mold base is fixedly installed on the top of the base, and the upper mold frame is fixedly installed on the lifting rod. The distance between the lower mold base and the upper mold frame is adjusted by moving the lifting rod up and down. There are two sets of vulcanizing mechanisms. The placement mechanism is located in front of the vulcanizing mechanism and includes a support rod with several sets of support frames arranged in a circumferential array on the support rod. A gripping mechanism is used to grip the engineering tire on the placement mechanism and place it on the lower mold base; The gripping mechanism includes an electric slide rail, a rotating assembly, and an extraction assembly; the electric slide rail is located in front of the vulcanizing mechanism and on the symmetrical center line of the two vulcanizing mechanisms; an electric slider is provided on the electric slide rail, and the rotating assembly is fixedly provided on the electric slider; there are two sets of extraction assemblies, which are symmetrically arranged on both sides of the rotating assembly. The rotating assembly includes a lifting box, which is fixed to the electric slider. The lifting box has a through slot in the middle, and a first motor is embedded inside the lifting box. A worm gear is fixedly installed on the output shaft of the first motor. The top end of the worm gear is rotatably connected to the lifting box. Rotating arms are symmetrically rotatably installed on both sides of the through slot. A worm wheel is fixedly installed at one end of each of the two rotating arms near the worm gear. The worm wheel and the worm gear mesh and drive each other. The two extraction components are respectively located at the ends of the two rotating arms away from the worm wheels. The extraction component includes a gripping disk, and a plurality of second motors are embedded at the bottom of the gripping disk. The plurality of second motors are arranged in a circular array, and the output shaft of each second motor is fixedly connected to one end of a chuck. The worm wheel has a semi-cylindrical structure, its outer wall meshes with the worm, and the rotation center of the worm wheel coincides with the rotation center of the rotating arm. The several second motors move synchronously. When it is necessary to extract the engineering tire, the second motor drives the chuck to rotate, which causes the chuck to rotate to the bottom of the engineering tire and retract. Then, the electric slider drives the gripping mechanism to enter the interior of the engineering tire. Then, the second motor drives the chuck to rotate, causing the engineering tire chuck to rotate eccentrically and rotate out from the bottom of the gripping disc, thereby clamping the engineering tire. Then, the electric slider rises on the electric slide rail to lift it up. The lifting mechanism also includes a third motor, which is embedded in the middle of the base. The threaded rod is vertically rotatably installed in the middle of the base, and the bottom end of the threaded rod is fixedly connected to the output shaft of the third motor.

2. The engineering tire vulcanizing machine for easy handling and placement according to claim 1, characterized in that, The lower mold base and the upper mold frame are arranged vertically and vertically in two sets, and are also symmetrically arranged horizontally.

3. The engineering tire vulcanizing machine for easy handling and placement according to claim 1, characterized in that, The lifting mechanism also includes guide rods, two of which are vertically fixedly installed on the top of the base symmetrically. The lifting rod passes through the threaded rod and the guide rod, is threadedly connected to the threaded rod in the middle, and is slidably connected to the two guide rods at both ends. The two upper mold frames are symmetrically fixedly installed on the bottom of the lifting rod.

4. The easy-to-use engineering tire vulcanizing machine according to claim 1, characterized in that, Each set of support frames includes a hydraulic cylinder, a hydraulic telescopic rod, and a support arm. One end of the support arm is hinged to the top end of the support rod, the bottom end of the hydraulic cylinder is hinged to the support rod, the bottom end of the hydraulic telescopic rod is slidably connected to the hydraulic cylinder, and the top end of the hydraulic telescopic rod is hinged to the end of the support arm near the support rod.

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