Front and rear workbenches of vulcanizing machine

Abstract

The utility model discloses a vulcanizing machine front and back workbench which comprises a bottom plate, a demolding mechanism is arranged on the upper side of the bottom plate, and a lifting mechanism is arranged on the upper side of the bottom plate; the lifting mechanism comprises two supporting legs, the two supporting legs are fixedly connected to the upper side of the bottom plate, a connecting frame is fixedly connected to the top ends of the two supporting legs, a motor base is fixedly connected to the inner side of the connecting frame, and a double-end motor is fixedly connected to the upper side of the motor base; the output ends of the two sides of the double-end motor are fixedly connected with rotating rods correspondingly, one ends of the two rotating rods are fixedly connected with first bevel gears correspondingly, and one sides of the two first bevel gears are engaged with second bevel gears correspondingly. Compared with the prior art, the front and rear workbenches of the vulcanizing machine have the advantage that the front and rear workbenches of the vulcanizing machine with the automatic demolding function are provided.

Description

Technical Field

[0001] The utility model relates to the technical field of vulcanizers, and specifically relates to a front and rear workbench of a vulcanizer. Background Art

[0002] A vulcanizer refers to equipment used for vulcanizing rubber. Vulcanization means crosslinking the vulcanizing agent in the rubber mixture with rubber molecules through heating and pressure, so that a crosslinked structure is formed under the action of sulfur, thereby enhancing the elasticity, wear resistance and aging resistance of the rubber.

[0003] After the existing vulcanizer undergoes the heating and plasticizing processes, the demolding of rubber products is generally carried out manually by workers, with low demolding efficiency and low automation level. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a front and rear workbench of a vulcanizer with an automatic demolding function.

[0005] To solve the above problems, the technical solution of the utility model is: a front and rear workbench of a vulcanizer, including a bottom plate, a demolding mechanism is arranged on the upper side of the bottom plate, and a lifting mechanism is arranged on the upper side of the bottom plate; the lifting mechanism includes two support legs, the two support legs are fixedly connected to the upper side of the bottom plate, a connecting frame is fixedly connected to the tops of the two support legs, a motor seat is fixedly connected to the inner side of the connecting frame, a double-headed motor is fixedly connected to the upper side of the motor seat, the output ends on both sides of the double-headed motor are respectively fixedly connected with a rotating rod, and a first bevel gear is fixedly connected to one end of each of the two rotating rods, and a second bevel gear is meshed with one side of each of the two first bevel gears.

[0006] Further, a threaded column is fixedly connected to one side of each of the two second bevel gears, the two threaded columns are respectively rotatably connected to the inner sides of the support legs, and a slider is respectively threadedly connected to the outer sides of the two threaded columns. An installation plate is fixedly connected to the opposite sides of the two sliders, and an upper mold is fixedly connected to the lower side of the installation plate.

[0007] Further, the demolding mechanism includes a connecting seat, the connecting seat is fixedly connected to the upper side of the bottom plate, an L-shaped frame is arranged inside the connecting seat, the L-shaped frame is fixedly connected to the upper side of the bottom plate, a connecting column is connected to the lower side of the L-shaped frame, one end of the connecting column is connected to the upper side of the bottom plate and a gear sleeve is rotatably connected to the outside, and racks are respectively meshed with both ends of the gear sleeve.

[0008] Further, two L-shaped sliders that are centrosymmetric are arranged on one side of the two racks, the two L-shaped sliders are respectively slidably connected to the outside of the L-shaped frame, and a lower mold is fixedly connected to one end of each of the two L-shaped sliders.

[0009] Further, limit blocks are fixedly connected to one side of each of the two L-shaped sliders, and the two limit blocks are respectively slidably connected to one side of the L-shaped frame.

[0010] Further, a cylinder is fixedly connected to the upper side of the connecting seat, and the output end of the cylinder is fixedly connected to one side of one of the L-shaped sliders.

[0011] The advantages of the present utility model compared with the prior art are as follows: By means of the demoulding mechanism provided in the present utility model, the cylinder is started to drive one of the L-shaped sliders to slide on the L-shaped frame, driving one of the racks to slide, and then driving the gear sleeve engaged therewith to rotate. The other rack engaged with the gear sleeve rotates simultaneously, so that the two L-shaped sliders move relatively at the same time, driving the two lower dies to move. When the two lower dies move to fit together, rubber is placed therein, and the upper die is made to fit with the lower die through the lifting mechanism, and after heating, the shaping is completed. After the shaping is completed, the cylinder is started again to separate the two lower dies, and thus the demoulding can be completed. The working efficiency of demoulding is improved. Description of the Drawings

[0012] Figure 1 is a three-dimensional view of the front and rear workbenches of a vulcanizer of the present utility model Figure 1 .

[0013] Figure 2 is a three-dimensional view of the demoulding mechanism in the front and rear workbenches of a vulcanizer of the present utility model Figure 2 .

[0014] Figure 3 is a three-dimensional view of the demoulding mechanism in the front and rear workbenches of a vulcanizer of the present utility model Figure 3 .

[0015] Figure 4 is a cross-section of one end of the connecting frame in the front and rear workbenches of a vulcanizer of the present utility model Figure 4 .

[0016] As shown in the figure: 1. Base plate; 2. Demoulding mechanism; 201. Connecting seat; 202. L-shaped frame; 203. Connecting column; 204. Cylinder; 205. Gear sleeve; 206. Rack; 207. L-shaped slider; 208. Limit block; 3. Lifting mechanism; 301. Support leg; 302. Connecting frame; 303. Motor seat; 304. Double-headed motor; 305. Rotating rod; 306. First bevel gear; 307. Second bevel gear; 308. Threaded column; 309. Slider; 310. Mounting plate; 4. Upper die; 5. Lower die. Detailed Embodiment

[0017] The following further describes the detailed embodiment of the present utility model with reference to the drawings. The same components are denoted by the same reference numerals.

[0018] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the attached drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of a specific component respectively.

[0019] To make the content of the present utility model easier to be clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0020] As Figures 1 to 4 shown, a front and rear workbench of a vulcanizer includes a bottom plate 1, a demoulding mechanism 2 is arranged on the upper side of the bottom plate 1, and a lifting mechanism 3 is arranged on the upper side of the bottom plate 1. The lifting mechanism 3 includes two support legs 301, the two support legs 301 are fixedly connected to the upper side of the bottom plate 1, a connecting frame 302 is fixedly connected to the top ends of the two support legs 301, a motor seat 303 is fixedly connected to the inner side of the connecting frame 302, a double-headed motor 304 is fixedly connected to the upper side of the motor seat 303, the output ends on both sides of the double-headed motor 304 are respectively fixedly connected with rotating rods 305, and a first bevel gear 306 is fixedly connected to one end of each of the two rotating rods 305, and a second bevel gear 307 is meshed with one side of each of the two first bevel gears 306. Start the double-headed motor 304 to drive the two rotating rods 305 to rotate simultaneously through its output ends on both sides, and then drive the two first bevel gears 306 and the two second bevel gears 307 to rotate simultaneously.

[0021] A threaded column 308 is fixedly connected to one side of each of the two second bevel gears 307, the two threaded columns 308 are respectively rotatably connected to the inner sides of the support legs 301, and a slider 309 is threadedly connected to the outer sides of the two threaded columns 308 respectively. An installation plate 310 is fixedly connected to the opposite sides of the two sliders 309, and an upper mold 4 is fixedly connected to the lower side of the installation plate 310. The two second bevel gears 307 drive the two threaded columns 308 to rotate, and the two sliders 309 threadedly connected therewith drive the installation plate 310 to move up and down, so that the upper mold 4 is attached to the lower mold 5.

[0022] The demolding mechanism 2 includes a connecting seat 201 which is fixedly connected to the upper side of the bottom plate 1. Inside the connecting seat 201 is provided with an L-shaped frame 202 which is also fixedly connected to the upper side of the bottom plate 1. Connected to the lower side of the L-shaped frame 202 is a connecting column 203. One end of the connecting column 203 is connected to the upper side of the bottom plate 1 and the outer side thereof is rotatably connected with a gear sleeve 205. Both ends of the gear sleeve 205 are respectively engaged with racks 206. On one side of the two racks 206 are provided two L-shaped sliders 207 which are centrosymmetric. The two L-shaped sliders 207 are respectively slidably connected to the outer side of the L-shaped frame 202, and one end of each of the two L-shaped sliders 207 is fixedly connected with a lower mold 5. Fixedly connected to the upper side of the connecting seat 201 is a cylinder 204, and the output end of the cylinder 204 is fixedly connected to one side of one of the L-shaped sliders 207. Fixedly connected to one side of each of the two L-shaped sliders 207 are limit blocks 208 which are respectively slidably connected to one side of the L-shaped frame 202. Start the cylinder 204 to drive one of the L-shaped sliders 207 to slide on the L-shaped frame 202, drive one of the racks 206 to slide, and then drive the gear sleeve 205 engaged therewith to rotate. The other rack 206 engaged with the gear sleeve 205 rotates simultaneously, so that the two L-shaped sliders 207 move relatively at the same time, driving the two lower molds 5 to move.

[0023] In specific use, start the cylinder 204 to drive one of the L-shaped sliders 207 to slide on the L-shaped frame 202, drive one of the racks 206 to slide, and then drive the gear sleeve 205 engaged therewith to rotate. The other rack 206 engaged with the gear sleeve 205 rotates simultaneously, so that the two L-shaped sliders 207 move relatively at the same time, driving the two lower molds 5 to move. When the two lower molds 5 are in contact, place the rubber in the two lower molds, heat and shape it. Start the double-headed motor 304 to drive the two rotating rods 305 to rotate simultaneously at both output ends, and then drive the two first bevel gears 306 and the two second bevel gears 307 to rotate simultaneously. The two second bevel gears 307 drive the two threaded columns 308 to rotate, and the two sliders 309 threadedly connected therewith drive the mounting plate 310 to move up and down, so that the upper mold 4 is in contact with the lower mold 5. After the pressing is completed, start the cylinder 204 again to separate the two lower molds 5, realizing automatic demolding and improving the work efficiency of demolding.

[0024] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative concept of the present invention, without creative design, structures and embodiments similar to the technical solution are all within the protection scope of the present invention.

Claims

1. A front and rear workbench of a vulcanizing machine, comprising a bottom plate (1), characterized in that: A demoulding mechanism (2) is provided on the upper side of the bottom plate (1), and a lifting mechanism (3) is provided on the upper side of the bottom plate (1); The lifting mechanism (3) comprises two supporting legs (301), the two supporting legs (301) are fixedly connected to the upper side of the bottom plate (1), the top ends of the two supporting legs (301) are fixedly connected with a connecting frame (302), the inner side of the connecting frame (302) is fixedly connected with a motor seat (303), the upper side of the motor seat (303) is fixedly connected with a double-headed motor (304), the output ends of the double-headed motor (304) are respectively fixedly connected with rotating rods (305), one end of the two rotating rods (305) is respectively fixedly connected with a first bevel gear (306), and one side of the two first bevel gears (306) is respectively meshed with a second bevel gear (307).

2. The front and rear work tables of a vulcanizing machine according to claim 1, characterized in that: One side of the two second bevel gears (307) is respectively fixedly connected with a threaded column (308), the two threaded columns (308) are respectively rotatably connected to the inner side of the support leg (301), and the outer sides of the two threaded columns (308) are respectively threadedly connected with a slider (309), the opposite side of the two sliders (309) is fixedly connected with a mounting plate (310), and the lower side of the mounting plate (310) is fixedly connected with an upper mold (4).

3. The front and rear work tables of a vulcanizing machine according to claim 1, characterized in that: The demoulding mechanism (2) comprises a connecting seat (201), the connecting seat (201) is fixedly connected to the upper side of the base plate (1), an L-shaped frame (202) is arranged on the inner side of the connecting seat (201), the L-shaped frame (202) is fixedly connected to the upper side of the base plate (1), a connecting column (203) is connected to the lower side of the L-shaped frame (202), one end of the connecting column (203) is connected to the upper side of the base plate (1) and the outer side is rotatably connected to a gear sleeve (205), and the two ends of the gear sleeve (205) are respectively meshed with racks (206).

4. The front and rear work tables of a vulcanizing machine according to claim 3, characterized in that: Two centrally symmetrical L-shaped sliders (207) are provided on one side of the two racks (206); the two L-shaped sliders (207) are respectively slidably connected to the outside of the L-shaped frame (202); and one end of the two L-shaped sliders (207) is respectively fixedly connected to a lower mold (5).

5. The front and rear work tables of a vulcanizing machine according to claim 4, characterized in that: One side of the two L-shaped sliding blocks (207) is respectively fixedly connected with a limit block (208), and the two limit blocks (208) are respectively slidably connected to one side of the L-shaped frame (202).

6. A front and rear workbench of a vulcanizing machine according to claim 3 or 5, characterized in that: A cylinder (204) is fixedly connected to the upper side of the connection seat (201), and an output end of the cylinder (204) is fixedly connected to one side of one of the L-shaped slide blocks (207).

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