Vulcanizing machine with pressurizing device for processing rubber support

Abstract

The utility model relates to the technical field of vulcanizing machines, and provides a vulcanizing machine with a pressurizing device for processing a rubber support, which comprises a frame body, a plurality of upright posts and a top frame, the upright posts are fixed at the bottom of the frame body, the top frame is fixed on the frame body, an upper mold is arranged on the top frame, and a sealing pressurizing component is arranged between the top frame and the upper mold. The lower die is installed in the base, the base is arranged in the frame body, the discharging assembly is arranged between the base and the discharging assembly, the pressurizing device is arranged on the top of the top frame, a pair of first hydraulic cylinders is installed on the top frame, and a support is arranged at the output ends of the first hydraulic cylinders. According to the technical scheme, the problems that according to an existing vulcanizing machine in the related technology, an upper mold and a lower mold are in butt joint and then are subjected to hot pressing and then forming, the pressure is low in the forming process, pressurization cannot be conducted, the conditions of bubbles and the like caused by uneven hot pressing exist, and the condition of poor quality is caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vulcanizers, and more specifically, to a vulcanizer with a pressurizing device for processing rubber bearings. Background Technique

[0002] A vulcanizer is a machine for vulcanizing various rubber and plastic products, with functions such as timing die locking, automatic pressure compensation, automatic temperature control, automatic timing, and alarm when the time is up. Vulcanizers are divided into three forms: electric heating, steam heating, and heat transfer oil heating. It is also called a flat vulcanizer, a foam board vulcanizer, and a rubber vulcanizer.

[0003] Current vulcanizers all use the upper die and the lower die to be butted and then hot-pressed to form. However, the pressure during the forming process is relatively low and pressurization cannot be carried out, resulting in uneven hot pressing and the appearance of bubbles, etc., which will cause poor quality.

[0004] Therefore, improvements are made to the above problems. Content of the Utility Model

[0005] The utility model provides a vulcanizer with a pressurizing device for processing rubber bearings, which solves the problem in the related technology that current vulcanizers all use the upper die and the lower die to be butted and then hot-pressed to form. However, the pressure during the forming process is relatively low and pressurization cannot be carried out, resulting in uneven hot pressing and the appearance of bubbles, etc., which will cause poor quality.

[0006] The technical solution of the utility model is as follows: including

[0007] A frame body, several columns, and a top frame. The columns are all fixed at the bottom of the frame body, and the top frame is fixed on the frame body;

[0008] An upper die and a sealing and pressurizing assembly. The upper die is arranged on the top frame, and the sealing and pressurizing assembly is arranged between the top frame and the upper die;

[0009] A lower die, a base, and a blanking assembly. The lower die is installed in the base, the base is arranged in the frame body, and the blanking assembly is arranged between the base and the blanking assembly;

[0010] The sealing and pressurizing assembly includes a pressurizing device. The pressurizing device is arranged on the top of the top frame. A pair of first hydraulic cylinders are installed on the top frame, and a bracket is arranged at the output end of the first hydraulic cylinders.

[0011] As a further technical solution, the bottom of the bracket is fixedly connected to the upper die. A second hydraulic cylinder is installed on the bracket, and the output end of the second hydraulic cylinder is connected to an outer cover, and the outer cover is sleeved outside the upper die.

[0012] As a further technical solution, a sealing layer is provided on the inner surface of the outer cover, a pipeline is provided at the output end of the pressurizing device, and the lower end of the pipeline is connected to the outer cover.

[0013] As a further technical solution, the blanking assembly includes a bottom groove opened at the bottom of the frame body, a connecting frame is provided on the outer surface of the base, the connecting frame is rotatably connected in the bottom groove through a rotating shaft, and an outer frame is provided on the outer surface of the frame body.

[0014] As a further technical solution, a bottom rod is provided at the bottom of the base, notches are opened at the bottoms of the outer frame and the bottom rod, a connecting block is rotatably connected in the notch, and a telescopic cylinder is provided between the connecting blocks.

[0015] As a further technical solution, a pair of rectangular grooves are opened at the outer end of the frame body, a second cylinder is installed in the rectangular groove, the output end of the second cylinder is connected with a support frame, and the support frame is attached to the bottom of the base.

[0016] As a further technical solution, the cross-section of the outer cover is in an L-shaped structure, and the lower end surface of the outer cover is hermetically attached to the surface of the base.

[0017] As a further technical solution, the base can be controlled to rotate downward by 45° through the telescopic cylinder.

[0018] As a further technical solution, the butt joint of the upper mold and the lower mold is located inside the outer cover.

[0019] The working principle and beneficial effects of the present utility model are as follows:

[0020] In the present utility model, a sealing and pressurizing assembly is provided. Through the interaction of structures such as a pressurizing device, a first hydraulic cylinder, a bracket, a second hydraulic cylinder, an outer cover, and a sealing layer, after the upper mold and the lower mold are butted, the outer cover can be controlled to cover the butted part inside and be in a sealed state. The pressurizing device can pressurize the outer cover, and by increasing the pressure, the effect of squeezing out air bubbles can be improved, and the forming quality of the rubber bearing can be improved, which has good processing effect and practicability. Description of the Drawings

[0021] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is an axonometric view of the present utility model;

[0024] Figure 3 is an axonometric sectional view of the present utility model;

[0025] Figure 4 This is a partial enlarged view of part A in the present utility model Figure 1 in the figure;

[0026] In the figure: 1, frame; 2, vertical column; 3, top frame; 4, upper mold; 5, lower mold; 6, base; 7, sealing and pressurizing assembly; 7-1, pressurizing equipment; 7-2, first hydraulic cylinder; 7-3, support; 7-4, second hydraulic cylinder; 7-5, outer cover; 7-6, sealing layer; 7-7, pipeline; 8, blanking assembly; 8-1, bottom groove; 8-2, connecting frame; 8-3, outer frame; 8-4, bottom rod; 8-5, notch; 8-6, connecting block; 8-7, telescopic cylinder; 8-8, rectangular groove; 8-9, second cylinder; 8-10, support frame. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0028] As Figures 1 to 4 shown, this embodiment proposes a vulcanizer with a pressurizing device for rubber bearing processing, including

[0029] a frame 1, several vertical columns 2 and a top frame 3. The vertical columns 2 are all fixed at the bottom of the frame 1, and the top frame 3 is fixed on the frame 1;

[0030] an upper mold 4 and a sealing and pressurizing assembly 7. The upper mold 4 is arranged on the top frame 3, and the sealing and pressurizing assembly 7 is arranged between the top frame 3 and the upper mold 4;

[0031] a lower mold 5, a base 6 and a blanking assembly 8. The lower mold 5 is installed in the base 6, the base 6 is arranged in the frame 1, and the blanking assembly 8 is arranged between the base 6 and the blanking assembly 8;

[0032] The sealing and pressurizing assembly 7 includes a pressurizing device 7-1. The pressurizing device 7-1 is arranged on the top of the top frame 3. A pair of first hydraulic cylinders 7-2 are installed on the top frame 3. The output end of the first hydraulic cylinder 7-2 is provided with a support 7-3. The bottom of the support 7-3 is fixedly connected to the upper mold 4. A second hydraulic cylinder 7-4 is installed on the support 7-3. The output end of the second hydraulic cylinder 7-4 is connected to an outer cover 7-5. The outer cover 7-5 is sleeved outside the upper mold 4. A sealing layer 7-6 is arranged on the inner surface of the outer cover 7-5. The output end of the pressurizing device 7-1 is provided with a pipeline 7-7. The lower end of the pipeline 7-7 is connected to the outer cover 7-5.

[0033] In this embodiment, in order to achieve the effect of increasing pressure during vulcanization, a sealing and pressurizing assembly 7 is designed. A pressurizing device 7-1 is installed on the top frame 3, and two first hydraulic cylinders 7-2 are also fixed. The output end of the first hydraulic cylinder 7-2 is provided with a bracket 7-3. The bottom of the bracket 7-3 is fixedly connected to the upper mold 4. A second hydraulic cylinder 7-4 is arranged on the outer side of the bracket 7-3. The output end of the second hydraulic cylinder 7-4 is connected to an outer cover 7-5. The outer cover 7-5 is used to cover the upper mold 4 and the lower mold 5. The output end of the pressurizing device 7-1 is provided with a pipeline 7-7 and is connected to the outer cover 7-5. The outer cover 7-5 can be pressurized by the pressurizing device 7-1, and a sealing layer 7-6 is installed in the outer cover 7-5 to increase the sealing effect with the upper mold 4.

[0034] Furthermore, the blanking assembly 8 includes a bottom groove 8-1 opened at the bottom of the frame body 1. A connecting frame 8-2 is arranged on the outer surface of the base 6. The connecting frame 8-2 is rotatably connected in the bottom groove 8-1 through a rotating shaft. An outer frame 8-3 is arranged on the outer surface of the frame body 1. A bottom rod 8-4 is arranged at the bottom of the base 6. Notches 8-5 are opened at the bottoms of the outer frame 8-3 and the bottom rod 8-4. A connecting block 8-6 is rotatably connected in the notch 8-5. A telescopic cylinder 8-7 is arranged between the connecting blocks 8-6. A pair of rectangular grooves 8-8 are opened at the outer end of the frame body 1. A second cylinder 8-9 is installed in the rectangular groove 8-8. The output end of the second cylinder 8-9 is connected to a support frame 8-10. The support frame 8-10 is attached to the bottom of the base 6.

[0035] In this embodiment, in order to achieve the effect of facilitating the blanking of the formed rubber bearing, a blanking assembly 8 is designed. A bottom groove 8-1 is opened at the bottom of the frame body 1. A connecting frame 8-2 is arranged on the outer side of the lower mold 5. The connecting frame 8-2 is rotatably connected in the bottom groove 8-1 through a rotating shaft, so that the lower mold 5 can rotate downward with the connection point of the connecting frame 8-2 as the axis. An outer frame 8-3 is fixed to the bottom of the bottom frame. A bottom rod 8-4 is fixed to the bottom of the lower mold 5. Notches 8-5 are opened at the bottoms of the outer frame 8-3 and the bottom rod 8-4. A connecting block 8-6 is rotatably connected in the notch 8-5. A telescopic cylinder 8-7 is arranged between the connecting blocks 8-6. When the output end of the telescopic cylinder 8-7 contracts, the lower mold 5 can be pulled to rotate downward. A pair of rectangular grooves 8-8 are also opened in the bottom frame. A second cylinder 8-9 is installed in the rectangular groove 8-8. The output end of the second cylinder 8-9 is connected to a support frame 8-10. The support frame 8-10 can support the bottom of the lower mold 5 to improve the stability of the lower mold 5 when bearing weight. The support frame 8-10 can be controlled to move outward by the second cylinder 8-9 without affecting the angle change of the lower mold 5.

[0036] Furthermore, the cross-section of the outer cover 7-5 is in an L-shaped structure, and the lower end surface of the outer cover 7-5 is hermetically attached to the surface of the base 6.

[0037] In this embodiment, through the L-shaped structure, the bottom of the outer cover 7-5 is closely attached to the bottom surface of the lower mold 5 to ensure the sealing state during pressurization.

[0038] Furthermore, the base 6 can be controlled by the telescopic cylinder 8-7 to rotate downward by 45°.

[0039] In this embodiment, through the rotation angle of 45° downward, it is convenient to take out the formed rubber bearing.

[0040] Furthermore, the docking position of the upper mold 4 and the lower mold 5 is inside the outer cover 7-5.

[0041] In this embodiment, during installation, it is necessary to ensure that the bottom of the outer cover 7-5 touches the lower mold 5, and the internal sealing layer 7-6 fits with the upper mold 4. Only when both conditions are met can pressurization be carried out.

[0042] When processing is required, the materials are respectively placed into the lower mold 5. Then, the first hydraulic cylinder 7-2 is started to control the descent of the upper mold 4 to connect with the lower mold 5. After docking, the second hydraulic cylinder 7-4 is started to control the descent of the outer cover 7-5, covering the docking position inside and being in a sealed state. Then, the pressurizing device 7-1 is started to increase the pressure inside the outer cover 7-5. After reaching the pressure, heating and vulcanization molding are started. After completion, all are reset. First, the second cylinder 8-9 is started to control the support frame 8-10 to move outward. Then, the telescopic cylinder 8-7 at the bottom is started to pull the bottom rod 8-4, causing the lower mold 5 to turn downward by 45°. After reaching the position, the formed rubber bearing is taken away. Then, all are reset.

[0043] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vulcanizer with a pressurizing device for rubber bearing processing, characterized in that, including a frame body (1), a plurality of columns (2) and a top frame (3), wherein the columns (2) are all fixed to the bottom of the frame body (1), and the top frame (3) is fixed to the frame body (1); an upper mold (4) and a sealing and pressurizing assembly (7), wherein the upper mold (4) is arranged on the top frame (3), and the sealing and pressurizing assembly (7) is arranged between the top frame (3) and the upper mold (4); a lower mold (5), a base (6) and a blanking assembly (8), wherein the lower mold (5) is installed in the base (6), the base (6) is arranged in the frame body (1), and the blanking assembly (8) is arranged between the base (6) and the blanking assembly (8); the sealing and pressurizing assembly (7) includes a pressurizing device (7-1), the pressurizing device (7-1) is arranged on the top of the top frame (3), a pair of first hydraulic cylinders (7-2) are installed on the top frame (3), and a bracket (7-3) is arranged at the output end of the first hydraulic cylinder (7-2).

2. The vulcanizer with a pressurizing device for processing rubber bearings according to claim 1, characterized in that, The bottom of the bracket (7-3) is fixedly connected to the upper mold (4), a second hydraulic cylinder (7-4) is installed on the bracket (7-3), an outer cover (7-5) is connected to the output end of the second hydraulic cylinder (7-4), and the outer cover (7-5) is sleeved outside the upper mold (4).

3. The vulcanizer with a pressurizing device for processing rubber bearings according to claim 2, characterized in that, A sealing layer (7-6) is arranged on the inner surface of the outer cover (7-5), a pipeline (7-7) is arranged at the output end of the pressurizing device (7-1), and the lower end of the pipeline (7-7) is connected to the outer cover (7-5).

4. A vulcanizer with a pressurizing device for processing rubber bearings according to claim 1, characterized in that, The blanking assembly (8) includes a bottom groove (8-1), the bottom groove (8-1) is opened at the bottom of the frame body (1), a connecting frame (8-2) is arranged on the outer surface of the base (6), the connecting frame (8-2) is rotatably connected in the bottom groove (8-1) through a rotating shaft, and an outer frame (8-3) is arranged on the outer surface of the frame body (1).

5. A vulcanizer with a pressurizing device for rubber bearing processing according to claim 4, characterized in that, A bottom rod (8-4) is arranged at the bottom of the base (6), notches (8-5) are opened at the bottoms of the outer frame (8-3) and the bottom rod (8-4), a connecting block (8-6) is rotatably connected in the notches (8-5), and a telescopic air cylinder (8-7) is arranged between the connecting blocks (8-6).

6. A vulcanizer with a pressurizing device for processing rubber bearings according to claim 5, characterized in that, A pair of rectangular grooves (8-8) are opened at the outer end of the frame body (1), a second air cylinder (8-9) is installed in the rectangular grooves (8-8), and a support frame (8-10) is connected to the output end of the second air cylinder (8-9), and the support frame (8-10) is attached to the bottom of the base (6).

7. A vulcanizer with a pressurizing device for processing rubber bearings according to claim 2, characterized in that, The cross section of the outer cover (7-5) is in an L-shaped structure, and the lower end surface of the outer cover (7-5) is hermetically attached to the surface of the base (6).

8. A vulcanizer with a pressurizing device for processing rubber bearings according to claim 5, characterized in that, The base (6) can be controlled to rotate downward by 45° through the telescopic air cylinder (8-7).

9. A vulcanizer with a pressurizing device for processing rubber bearings according to claim 2, characterized in that, The butt joint between the upper mold (4) and the lower mold (5) is located inside the outer cover (7-5).

Images