Rubber tire vulcanizing machine capable of accurately clamping and limiting

Abstract

The utility model relates to the technical field of rubber tire vulcanizers, and discloses a rubber tire vulcanizer capable of accurately clamping and limiting, which comprises a base, a supporting column is fixedly connected to the top of the base, a fixing seat is fixedly connected to the top of the supporting column, a first extrusion disc is fixedly connected to the top of the base, and a second extrusion disc is fixedly connected to the top of the fixing seat. And an extrusion mechanism is arranged at the top of the base, and a second extrusion disc is arranged at the bottom of the extrusion mechanism. A tire is placed in a first extrusion disc, then a first motor is started to enable a first gear to rotate, rotation of the first gear can drive an inner gear ring to rotate so that a T-shaped rotating ring and an outer gear ring can rotate, the outer gear ring drives four sets of second gears to rotate synchronously, and thus four sets of screws rotate synchronously; and the lifting frame drives a fixing rod and a second extrusion disc to move downwards, so that the tire can be completely extruded by the bottom of the second extrusion disc, and the tire is uniformly pressed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber tire vulcanizing machine technical field, specifically to a kind of rubber tire vulcanizing machine of accurate clamping and spacing. BACKGROUND

[0002] A kind of machine to various rubber and plastic is vulcanized, with timing lock mould, automatic pressure compensation, automatic temperature control, automatic timing, alarm when time arrives and the like functions.Vulcanizing machine is divided into electric heating, steam heating and heat conduction oil heating three forms.

[0003] According to the announcement No. CN 212498524 U a kind of rubber tire vulcanizing machine, including portal frame, the horizontal plate is fixed between the frame body of both sides of portal frame, the horizontal plate is fixed with hydraulic cylinder, the hydraulic cylinder hydraulic rod upper end penetrates horizontal plate and with it sliding fit, the hydraulic cylinder hydraulic rod upper end is fixed with movable plate, movable plate is equipped with lower mould, lower mould is equipped with lower mould core, lower mould core top is equipped with arc-shaped recess for placing tire, the bottom of portal frame is fixed with fixed plate, the bottom surface of fixed plate is fixed with the upper mould corresponding with lower mould, movable plate is installed with the jacking assembly for lifting lower mould core from lower mould.

[0004] The lower mould core in the device is arranged in lower mould, and jacking assembly is installed on movable plate, so that the lower mould core can be lifted out of lower mould by staff through jacking assembly, so that staff can disassemble lower mould core, and staff can disassemble tire sleeved on lower mould core. The lower mould base of the device moves upward by hydraulic cylinder to pressure cast tire, but the moving mode of lower mould base is single, and only one stress point is received by hydraulic cylinder, so that the upper mould base cannot be moved stably upward, and thus the stress point of tire is uneven. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rubber tire vulcanizing machine of accurate clamping and spacing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of rubber tire vulcanizing machine of accurate clamping and spacing, including base, the base bottom is fixedly connected with support leg, the support leg bottom is fixedly connected with bottom plate, the base top is fixedly connected with support column, the support column top is fixedly connected with fixed seat, the base top is fixedly connected with first extrusion disc, the base top is provided with extrusion mechanism, the extrusion mechanism bottom is provided with second extrusion disc, the bottom plate top is provided with spacing mechanism;

[0007] The extrusion mechanism includes a fixed cylinder fixedly connected to the top of the fixed seat, a T-shaped rotating ring rotatably connected in a T-shaped ring groove in the top of the fixed cylinder, an inner gear ring fixedly connected to the inner wall of the T-shaped rotating ring, a first motor fixedly connected to the top of the fixed seat, a first gear fixedly connected to the surface of the output shaft of the first motor, an outer gear ring fixedly connected to the outer wall of the T-shaped rotating ring, a plurality of screw rods arranged in a circular array on the top of the fixed seat, a second gear fixedly connected to the surface of each screw rod close to the top end, a lifting frame threadedly connected to the surface of each screw rod, a fixed rod fixedly connected to the bottom of the lifting frame, a supporting rod fixedly connected to the top of the fixed seat, and a fixed ring fixedly connected to the top end of the supporting rod.

[0008] Preferably, the first gear is engaged with the inner gear ring, and the second gear is engaged with the outer gear ring.

[0009] Preferably, the fixed seat is provided with holes matched with the screw rods, and the screw rods are rotatably connected in the holes.

[0010] Preferably, the top end of each screw rod is rotatably connected to the bottom of the fixed ring, the supporting rod and the fixed ring support the screw rod, and the second extrusion disc is fixedly connected to the bottom end of the fixed rod.

[0011] Preferably, the limiting mechanism includes a fixed frame fixedly connected to the top of the bottom plate, a bidirectional screw rotatably connected to the left and right sides in the fixed frame, a second motor fixedly connected to the right side of the fixed frame, an L-shaped clamping plate threadedly connected to the surface of the bidirectional screw in a left-right symmetrical manner, and a limiting rod fixedly connected to the left and right sides in the fixed frame in a front-rear symmetrical manner.

[0012] Preferably, the right side of the fixed frame is provided with a hole matched with the output shaft of the second motor, and the output shaft of the second motor is rotatably connected in the hole.

[0013] Preferably, the left side of the L-shaped clamping plate is provided with a hole matched with the limiting rod, and the L-shaped clamping plate is slidably connected to the surface of the limiting rod through the hole, and the limiting rod limits the L-shaped clamping plate, so that the L-shaped clamping plate can only move towards each other with the rotation of the bidirectional screw.

[0014] Compared with the prior art, the rubber tire vulcanizing machine provided by the utility model has the following beneficial effects:

[0015] 1. The rubber tire vulcanizing machine capable of accurate clamping and limiting, through the extrusion mechanism, the tire is placed in the first extrusion disc, then the first motor is started to make the first gear rotate, the rotation of the first gear drives the inner tooth ring to rotate, so that the T-shaped rotating ring and the outer tooth ring rotate, the outer tooth ring drives the four groups of second gears to rotate synchronously, so that the four groups of screw rods rotate synchronously, and then the lifting frame can stably move downward, the lifting frame drives the fixed rod and the second extrusion disc to move downward, so that the bottom of the second extrusion disc can completely extrude the tire, so that the tire is uniformly pressed.

[0016] 2. The rubber tire vulcanizing machine capable of accurate clamping and limiting, through the limiting mechanism, after the tire is placed on the first extrusion disc, the second motor is started to make the bidirectional screw rotate, the rotation of the bidirectional screw drives the two L-shaped clamping plates to move towards each other to clamp and limit the tire, when the bottom of the second extrusion disc just contacts the surface of the tire, the two L-shaped clamping plates move towards each other in reverse through the work of the second motor, so as to release the clamping and limiting of the tire, the clamping and limiting of the tire by the two L-shaped clamping plates can make the tire more uniform and stable when being pressed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a three-dimensional schematic view of the structure of the present application;

[0019] Figure 2 It is a three-dimensional schematic view of the extrusion mechanism of the structure of the present application;

[0020] Figure 3 It is an enlarged three-dimensional schematic view of the top of the extrusion mechanism of the structure of the present application;

[0021] Figure 4 It is a sectional view of the surface of the fixed cylinder of the structure of the present application;

[0022] Figure 5 It is a three-dimensional schematic view of the limiting mechanism of the structure of the present application.

[0023] In the figure: 1, base; 2, support leg; 3, bottom plate; 4, support column; 5, fixed seat; 6, first extrusion disc; 7, second extrusion disc; 8, extrusion mechanism; 81, fixed cylinder; 82, T-shaped ring groove; 83, T-shaped rotating ring; 84, inner tooth ring; 85, first motor; 86, first gear; 87, outer tooth ring; 88, screw rod; 89, second gear; 811, support rod; 812, fixed ring; 813, lifting frame; 814, fixed rod; 9, limiting mechanism; 91, fixed frame; 92, bidirectional screw rod; 93, second motor; 94, limiting rod; 95, L-shaped clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0026] The utility model provides the following technical scheme:

[0027] Embodiment one

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a rubber tire vulcanizing machine capable of accurate clamping and limiting, including base 1, base 1 bottom is fixedly connected with support leg 2, support leg 2 bottom is fixedly connected with bottom plate 3, base 1 top is fixedly connected with support column 4, support column 4 top is fixedly connected with fixed seat 5, base 1 top is fixedly connected with first extrusion disc 6, base 1 top is provided with extrusion mechanism 8, extrusion mechanism 8 bottom is provided with second extrusion disc 7, bottom plate 3 top is provided with limiting mechanism 9;

[0029] The extrusion mechanism 8 comprises a fixed cylinder 81 fixedly connected to the top of the fixed seat 5, a T-shaped rotating ring 83 rotatably connected in a T-shaped ring groove 82 formed in the top of the fixed cylinder 81, an inner gear ring 84 fixedly connected to the inner wall of the T-shaped rotating ring 83, a first motor 85 fixedly connected to the top of the fixed seat 5, a first gear 86 fixedly connected to the surface of the output shaft of the first motor 85, an outer gear ring 87 fixedly connected to the outer wall of the T-shaped rotating ring 83, screw rods 88 arranged in a circular array on the top of the fixed seat 5, second gears 89 fixedly connected to the surface of the screw rods 88 close to the top ends, lifting frames 813 threadedly connected to the surface of the screw rods 88, fixed rods 814 fixedly connected to the bottom of the lifting frames 813, a support rod 811 fixedly connected to the top of the fixed seat 5, and a fixed ring 812 fixedly connected to the top end of the support rod 811.

[0030] The first gear 86 is engaged with the inner gear ring 84, and the second gear 89 is engaged with the outer gear ring 87.

[0031] The fixed seat 5 is provided with a hole matched with the screw rod 88, and the surface of the screw rod 88 penetrates and is rotatably connected in the hole.

[0032] The top end of the screw rod 88 is rotatably connected to the bottom of the fixed ring 812, the support rod 811 and the fixed ring 812 support the screw rod 88, so that the screw rod 88 rotates more stably, and the top of the second extrusion disc 7 is fixedly connected to the bottom end of the fixed rod 814.

[0033] Embodiment two

[0034] Please refer to Figure 5 , and further obtain a limiting mechanism 9 on the basis of embodiment one.

[0035] The limiting mechanism 9 comprises a fixed frame 91 fixedly connected to the top of the bottom plate 3, bidirectional screw rods 92 rotatably connected to the left and right sides in the fixed frame 91, a second motor 93 fixedly connected to the right side of the fixed frame 91, L-shaped clamping plates 95 threadedly connected to the surface of the bidirectional screw rods 92 in a left-right symmetrical manner, and limiting rods 94 fixedly connected to the left and right sides in the fixed frame 91 in a front-rear symmetrical manner.

[0036] The right side of the fixed frame 91 is provided with a hole matched with the output shaft of the second motor 93, and the surface of the output shaft of the second motor 93 penetrates and is rotatably connected in the hole. The output end of the second motor 93 is fixedly connected to the right end of the bidirectional screw rod 92.

[0037] The left side of the L-shaped clamping plate 95 is provided with a hole matched with the limiting rod 94, and the L-shaped plate is slidably connected to the surface of the limiting rod 94 through the hole. The limiting rod 94 limits the L-shaped plate, so that the L-shaped plate can only move towards each other with the rotation of the bidirectional screw rod 92.

[0038] In actual operation, when the device is used, the tire is placed in the first extrusion disc 6, and then the first motor 85 is started to rotate the first gear 86, the rotation of the first gear 86 drives the inner tooth ring 84 to rotate, so that the T-shaped rotating ring 83 and the outer tooth ring 87 rotate, the outer tooth ring 87 drives the four groups of second gears 89 to rotate synchronously, so that the four groups of screw rods 88 rotate synchronously, and then the lifting frame 813 can stably move downward, the lifting frame 813 drives the fixed rod 814 and the second extrusion disc 7 to move downward, so that the bottom of the second extrusion disc 7 can completely extrude the tire, so that the tire is uniformly pressed;

[0039] After the tire is placed on the first extrusion disc 6, the second motor 93 is started to rotate the bidirectional screw rod 92, the rotation of the bidirectional screw rod 92 drives the two L-shaped clamping plates 95 to move towards each other to clamp and limit the tire, when the bottom of the second extrusion disc 7 just contacts the surface of the tire, the two L-shaped clamping plates 95 move away from each other in reverse through the work of the second motor 93, so as to release the clamping and limiting of the tire, and the clamping and limiting of the tire by the two L-shaped clamping plates 95 can make the tire more uniform and stable when being pressed.

[0040] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a..." does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A rubber tire vulcanizing machine capable of accurate clamping and positioning, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected with a supporting leg (2), the bottom of the supporting leg (2) is fixedly connected with a bottom plate (3), the top of the base (1) is fixedly connected with a supporting column (4), the top of the supporting column (4) is fixedly connected with a fixed seat (5), the top of the base (1) is fixedly connected with a first extrusion disc (6), the top of the base (1) is provided with an extrusion mechanism (8), the bottom of the extrusion mechanism (8) is provided with a second extrusion disc (7), and the top of the bottom plate (3) is provided with a limiting mechanism (9). The extrusion mechanism (8) comprises a fixed cylinder (81), the fixed cylinder (81) is fixedly connected to the top of the fixed seat (5), a T-shaped ring groove (82) is formed in the top of the fixed cylinder (81), a T-shaped rotating ring (83) is rotatably connected in the T-shaped ring groove (82), an inner gear ring (84) is fixedly connected to the inner wall of the T-shaped rotating ring (83), a first motor (85) is fixedly connected to the top of the fixed seat (5), a first gear (86) is fixedly connected to the output shaft surface of the first motor (85), an outer gear ring (87) is fixedly connected to the outer wall of the T-shaped rotating ring (83), a plurality of screw rods (88) are circularly arranged on the top of the fixed seat (5), a second gear (89) is fixedly connected to the surface of the screw rod (88) close to the top end, a lifting frame (813) is threadedly connected to the surface of the screw rod (88), a fixed rod (814) is fixedly connected to the bottom of the lifting frame (813), a supporting rod (811) is fixedly connected to the top of the fixed seat (5), and a fixed ring (812) is fixedly connected to the top end of the supporting rod (811).

2. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 1, characterized in that: The first gear (86) is engaged with the inner gear ring (84), and the second gear (89) is engaged with the outer gear ring (87).

3. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 1, characterized in that: The fixed seat (5) is provided with a hole matched with the screw rod (88), and the surface of the screw rod (88) penetrates and is rotatably connected in the hole.

4. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 1, characterized in that: The top end of the screw rod (88) is rotatably connected to the bottom of the fixed ring (812), and the top of the second extrusion disc (7) is fixedly connected to the bottom end of the fixed rod (814).

5. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 1, characterized in that: The limiting mechanism (9) comprises a fixed frame (91), the fixed frame (91) is fixedly connected to the top of the bottom plate (3), a bidirectional screw rod (92) is rotatably connected to the left and right sides in the fixed frame (91), a second motor (93) is fixedly connected to the right side of the fixed frame (91), an L-shaped clamping plate (95) is symmetrically and threadedly connected to the surface of the bidirectional screw rod (92), and a limiting rod (94) is fixedly connected to the left and right sides in the fixed frame (91).

6. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 5, characterized in that: The right side of the fixed frame (91) is provided with a hole matched with the output shaft of the second motor (93), and the surface of the output shaft of the second motor (93) penetrates and is rotatably connected in the hole, and the output end of the second motor (93) is fixedly connected to the right end of the bidirectional screw rod (92).

7. The rubber tire vulcanizing machine capable of accurate clamping and limiting according to claim 5, characterized in that: The left side of the L-shaped clamping plate (95) is provided with a hole matched with the limiting rod (94), and the L-shaped plate is slidably connected to the surface of the limiting rod (94) through the hole.

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