CN211194640U

CN211194640U - Flat vulcanizing machine convenient to get piece in time

Info

Publication number: CN211194640U
Application number: CN201922048936.2U
Authority: CN
Inventors: 王峰; 谢志星; 周爱华
Original assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Current assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-07
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a vulcanizing press convenient for timely taking a piece, which belongs to the technical field of vulcanizing presses, and the technical proposal is characterized in that the vulcanizing press comprises a frame and a workbench arranged on the frame, the workbench is connected with a supporting plate in a sliding way, an upper template and a lower template which are mutually matched and connected are arranged on the supporting plate, the workbench is respectively provided with a compression molding end and a material taking end, the compression molding end is connected with a sealing plate in a lifting way, and the sealing plate is positioned below the supporting plate; the supporting plate and the lower template are provided with a plurality of penetrating blowing holes, one end of the sealing plate, which faces the supporting plate, is provided with a plurality of sealing columns, and the sealing columns are inserted into the blowing holes; the material taking end is provided with a cold air plate, the interior of the cold air plate is hollow, a plurality of air blowing holes are formed in one end, facing the lower template, of the cold air plate, and the bottom of the cold air plate is connected with an air pump in a sealing mode. The utility model is suitable for a press forming of rubber component has the shaping rubber component of quick cooling, prevents that rubber component warp because dragging, in time gets the effect of piece when satisfying rubber component shaping quality.

Description

Flat vulcanizing machine convenient to get piece in time

Technical Field

The utility model belongs to the technical field of the vulcanizing press technique and specifically relates to a vulcanizing press convenient to in time get piece is related to.

Background

The existing plate vulcanizing machine is suitable for vulcanizing various rubber products and is an advanced hot-pressing device for press molding various thermosetting plastics. The flat vulcanizing machine has two heating types of steam and electricity and mainly comprises a main machine, a hydraulic system and an electric control system. When the vulcanizer works, the hot plate heats the rubber material and makes rubber molecules cross-linked, the structure of the rubber material is changed from a linear structure to a net-shaped structure, a product with certain physical and mechanical properties can be obtained, but the rubber material begins to soften after being heated, simultaneously the moisture and volatile substances in the rubber material need to be gasified, at the moment, the hydraulic cylinder supplies enough pressure to fill the rubber material into the model, the generation of bubbles is limited, and the organization structure of the product is compact.

Among the prior art, place the rubber strip on the lower mould of curing press, then compress tightly through last mould, then get into the thermoforming district and carry out the thermoforming, after the rubber strip compression molding in curing press, the antedisplacement of upper and lower mould, make through lifting mechanism and go up mould lifting and lower mould separately, can take out the fashioned rubber products above the lower mould.

The above prior art solutions have the following drawbacks: after the upper die and the lower die are taken out from the heating forming area, the rubber product in the middle of the upper die and the lower die still has a certain temperature, the upper die is directly opened by a worker, then the rubber product is taken out, but the rubber product still has a certain amount of heat, and the worker is easy to pull the rubber product to deform when taking out, so that the rubber product forming quality is met, and the rubber product taking-out tool is not convenient to take out in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vulcanizing press convenient to in time get piece has and prevents that rubber component from warping because dragging when getting the piece, can in time get the effect of piece when satisfying rubber component shaping quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a flat vulcanizing machine convenient for timely taking out a piece comprises a rack and a workbench arranged on the rack, wherein the workbench is connected with a supporting plate in a sliding manner, an upper template and a lower template which are mutually matched and connected are arranged on the supporting plate, the workbench is respectively provided with a compression molding end and a material taking end, the compression molding end is connected with a sealing plate in a lifting manner, and the sealing plate is positioned below the supporting plate; the supporting plate and the lower template are provided with a plurality of penetrating blowing holes, one end of the sealing plate, facing the supporting plate, is provided with a plurality of sealing columns, and the sealing columns are inserted into the blowing holes; the material taking end is provided with a cold air plate, the cold air plate is hollow inside and faces one end of the lower template, a plurality of air blowing holes are formed in the lower end of the lower template, and the bottom of the cold air plate is connected with an air pump in a sealing mode.

Through adopting above-mentioned technical scheme, the lower bolster is located the backup pad, the cope match-plate pattern covers in the lower bolster top, the compression molding back, the closing plate area sealing column moves down, the backup pad drives, the lower bolster slides towards the end of getting the material, the in-process that slides, air cooling plate blows towards the discharge opening, make fashioned adhesive tape cool off fast, when reacing the end of getting the material, because the waste heat of adhesive tape is less, be difficult for dragging fashioned adhesive tape and warp when getting, can in time get when satisfying rubber products shaping quality. And because the cold air hole continuously blows the material hole jet-propelled, fashioned adhesive tape is difficult for the adhesion in the shaping intracavity of lower bolster, conveniently gets the piece, reduces the pulling to rubber when getting the piece to reduce the possibility that rubber products warp.

The utility model discloses further set up to, the symmetry is equipped with first cylinder in the frame, compression molding end symmetry is equipped with the grip block, the grip block is located the cope match-plate pattern with the lower bolster both sides, first cylinder with the grip block is connected and is located the grip block is kept away from one side of cope match-plate pattern.

Through adopting above-mentioned technical scheme, the grip block is used for pressing from both sides tight cope match-plate pattern and lower bolster when compression molding, prevents that upper and lower bolster skew from translocation, can be so that rubber products's shaping precision is better.

The utility model discloses further set up to, be connected with sliding frame and second cylinder in the frame, the piston rod of second cylinder with the backup pad is connected, just the backup pad is located sliding frame is last and is followed sliding frame's extending direction slides.

Through adopting above-mentioned technical scheme, the frame that slides and the second cylinder are convenient for slide the backup pad to the material taking end for rubber component on the lower bolster can be got at the material taking end and is expected, thereby prevents to get at the compression molding end and gets the material and touch cope match-plate pattern and the hot plate that have the waste heat, has reduced the injury that the high temperature waste heat led to the fact operating personnel.

The utility model discloses further set up to, the air conditioning board is located on the sliding frame, and be located the backup pad below, the backup pad is kept away from one side orientation of getting the material end the air conditioning board is equipped with the ejector pad that slides that the symmetry set up, the air conditioning board orientation the ejector pad that slides is equipped with the recess that slides, the ejector pad that slides is followed the glide direction embedding of backup pad in the recess that slides.

Through adopting above-mentioned technical scheme, when the backup pad slided along the extending direction of sliding frame, the recess embedding that slides of ejector pad orientation cold air board, the cold air board can be followed the slip of backup pad and is got the material end department and slide towards together for rubber products in the lower bolster can the limit cooling of sliding, reduces and gets a latency, is convenient for in time get a piece. And because the cold air plate and the supporting plate slide simultaneously, the lower template can be kept to be continuously cooled while the blowing area of the cold air plate is reduced.

The utility model discloses further set up to, the both ends symmetry of frame horizontal direction is equipped with the lifting subassembly, just the lifting subassembly is located get the material end, the lifting subassembly includes along lifting board and the lifting cylinder that vertical direction set gradually, the cope match-plate pattern is connected with along its horizontal direction's both ends and lifts the post, it is located to lift the board lift the post below.

Through adopting above-mentioned technical scheme, when the cope match-plate pattern slided to getting the material end, the lifting cylinder with the lifting board lifting to through lifting the post with whole cope match-plate pattern lifting, the operating personnel of being convenient for gets the piece.

The utility model discloses further set up to, be connected with the column spinner in the frame, just the column spinner erects in the cope match-plate pattern orientation the top of compression molding end one side, lift board top orientation lifting post one side is equipped with the cross section and is the semicircular lifting recess, it is located to lift the post in the lifting recess.

Through adopting above-mentioned technical scheme, the lifting is stabilized to the cope match-plate pattern can be made to the post that lifts in lifting recess location, and when lifting board lifting to cope match-plate pattern one end contact column spinner, cope match-plate pattern one end was by the butt, because the lifting cylinder continues up lifting for the cope match-plate pattern can be rotatory around the axle center of lifting the post. The cope match-plate pattern is towards operating personnel rotatory back, can prevent that operating personnel from bumping the cope match-plate pattern by accident when getting the piece, avoids the damage, and makes things convenient for operating personnel in time to observe the condition in cope match-plate pattern shaping chamber to in time maintain, clear up the cope match-plate pattern.

The utility model discloses further set up to, the compression molding end is equipped with the hot plate, the hot plate is located the cope match-plate pattern top, a plurality of heat conduction holes have been seted up on the cope match-plate pattern top, the hot plate orientation the heat conduction hole is equipped with a plurality of integrated into one piece's heat conduction piece.

Through adopting above-mentioned technical scheme, the relative position of location hot plate and cope match-plate pattern when heat conduction piece and heat conduction hole are convenient for heat, and can strengthen heat conduction efficiency for the shaping time of rubber component.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the material blowing holes, the cold air plates and the air blowing holes, the effects of quickly cooling the rubber product, reducing the deformation of the rubber product and conveniently and timely taking the rubber product can be achieved;

2. the clamping plate can prevent the upper and lower templates from offsetting and translocating and improve the forming precision of the rubber product;

3. through the setting of the ejector pad that slides and the recess that slides, can play and make the rubber component in the lower bolster continuously cool off, reduce and get a latency, be convenient for in time get the effect of piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the press vulcanizer of the present embodiment.

Fig. 2 is a schematic structural view of a material taking end of the press vulcanizer in the present embodiment.

FIG. 3 is a schematic structural view of the compression molding end of the press vulcanizer of the present embodiment.

Fig. 4 is an exploded view of the upper and lower mold plates, the support plate and the cold air plate in this embodiment.

In the figure, 1, a frame; 11. a first cylinder; 12. a clamping plate; 2. a work table; 21. a compression molding end; 22. a material taking end; 23. a sliding frame; 24. a hydraulic cylinder; 3. a support plate; 31. a second cylinder; 32. blowing holes; 33. sliding the push block; 4. mounting a template; 41. a heat conduction hole; 42. lifting the column; 43. a circular arc section; 44. a right-angle section; 5. a lower template; 51. a sealing plate; 52. sealing the column; 53. a third cylinder; 6. a cold gas plate; 61. a gas blowing hole; 62. an air pump; 63. a sliding groove; 7. a lifting assembly; 71. lifting the plate; 72. lifting the groove; 73. a lifting cylinder; 74. a spin column; 8. heating plates; 81. a heat conducting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, the vulcanizing press convenient to in time get piece that this embodiment discloses, include frame 1 and set up workstation 2 in frame 1, workstation 2 divide into compression molding end 21 and material taking end 22, compression molding end 21 includes hot plate 8 that sets gradually along vertical direction, cope match-plate pattern 4, lower bolster 5, backup pad 3,

hot plate

8 and 1 fixed connection of frame, cope match-plate pattern 4 and lower bolster 5 are located

backup pad

3, 2 bottoms of workstation of backup pad 3 both sides are provided with hydraulic cylinder 24, promote cope match-plate pattern 4 and lower bolster 5 towards hot plate 8 pressfitting through hydraulic cylinder 24. And the compression molding rear supporting plate 3 drives the upper template 4 and the lower template 5 to slide towards the material taking end 22.

Referring to fig. 2 and 3, in order to improve the heat conduction effect of the heating plate 8, the heating plate 8 is provided with a plurality of integrally formed heat conduction blocks 81 facing the upper mold plate 4, and the upper mold plate 4 is provided with a plurality of heat conduction holes 41 facing the heat conduction blocks 81. In order to prevent the upper template 4 and the lower template 5 from deviating and dislocating during compression molding, clamping plates 12 are arranged on two sides of the supporting plate 3 in the horizontal direction, a first air cylinder 11 is fixedly connected to the rack 1, and a piston rod of the first air cylinder 11 is arranged towards the clamping plate 12 and is fixedly connected with the clamping plate 12.

Referring to fig. 2 and 4, the support plate 3 is connected to a second cylinder 31 far away from the material taking end 22, and the second cylinder 31 is fixedly connected to the frame 1. The frame 1 is provided with a sliding frame 23 along the extending direction of the workbench 2, and the support plate 3 is positioned on the sliding frame 23 and slides to the material taking end 22 by the pushing of the second cylinder 31. In order to facilitate the rapid cooling of the formed rubber product (not shown in the figure), the support plate 3 and the lower template 5 are provided with a plurality of through material blowing holes 32, the material taking end 22 is provided with a cold air plate 6, the cold air plate 6 is hollow, one end of the cold air plate facing the lower template 5 is provided with a plurality of air blowing holes 61, and the bottom of the cold air plate 6 is hermetically connected with an air pump 62. When the supporting plate 3 starts to slide, the air pump 62 starts to work, cold air is filled into the cold air plate 6 and is diffused into the blowing holes 32 through the blowing holes 61, the waste heat of the rubber product is cooled rapidly, the adhesion of the rubber product to the lower template 5 is reduced, and the rubber product is convenient for operators to take out the rubber product rapidly.

Referring to fig. 3 and 4, after the blowing holes 32 are formed, in order to maintain the pressure and temperature required by compression molding between the upper mold plate 4 and the lower mold plate 5, a third cylinder 53 is connected to the bottom of the frame 1, a sealing plate 51 is fixedly connected to a piston rod of the third cylinder 53, the sealing plate 51 is located below the support plate 3, a plurality of sealing columns 52 are arranged at one end of the sealing plate 51 facing the support plate 3, and the sealing columns 52 are inserted into the blowing holes 32 during compression molding.

Referring to fig. 2 and 4, further, in this embodiment, in order to facilitate that the cold air plate 6 can continuously blow air and cool and save cold air resources during the sliding process of the support plate 3, the cold air plate 6 is disposed on the sliding frame 23 and located below the support plate 3, the sliding push blocks 33 symmetrically disposed are disposed towards the cold air plate 6 at one end of the support plate 3 away from the material taking end 22, and the sliding grooves 63 are disposed towards the sliding push blocks 33 of the cold air plate 6. When the support plate 3 slides towards the material taking end 22, the sliding push block 33 is embedded into the sliding groove 63 along the advancing direction along with the advance of the support plate 3, and drives the cold air plate 6 to slide together.

Referring to fig. 2 and 4, the two ends of the frame 1 in the horizontal direction are symmetrically provided with the lifting assemblies 7, the lifting assemblies 7 are located at the material taking ends 22, and the upper die plate 4 is lifted by the lifting assemblies 7, so that the workpiece taking is facilitated. Preferably, the lifting assembly 7 in this embodiment includes a lifting plate 71 and a lifting cylinder 73 that are sequentially disposed along the vertical direction, a lifting groove 72 having a semicircular cross section is disposed at a top end of the lifting plate 71 toward one side of the upper template 4, the two ends of the upper template 4 along the horizontal direction are connected to lifting columns 42, and the lifting columns 42 are disposed corresponding to the lifting groove 72. The frame 1 is connected with a rotary column 74, the rotary column 74 is erected above one side of the upper die plate 4 facing the compression molding end 21, and when the lifting cylinder 73 pushes the lifting plate 71 to ascend, the lifting column 42 is embedded into the lifting groove 72 and lifts the upper die plate 4 along with the pushing of the lifting cylinder 73. When the upper die plate 4 is lifted to abut against the rotating column 74, the upper die plate 4 rotates towards one side of an operator along the axis of the lifting column 42 along with the lifting, so that the operator can conveniently overhaul and clean the inner cavity of the upper die plate 4. Further, in order to prevent the upper die plate 4 from being reset inconveniently due to an excessively large rotation angle, the cross section of the lifting column 42 is provided with an arc section 43 and a right-angle section 44, and the lifting column 42 can rotate in the arc section 43.

The implementation principle of the above embodiment is as follows: the rubber strip which is not molded is placed into the lower template 5, the upper template 4 and the lower template 5 are driven to be matched through the lifting air cylinder 73, and then the second air cylinder 31 pulls the support plate 3 to slide towards the molding end 21. When the support plate 3 stops sliding, the third cylinder 53 pushes the sealing plate 51 to move upwards, so that the sealing column 52 penetrates into the blowing hole 32, and then the first cylinder 11 pushes the clamping plate 12 to clamp the upper template 4 and the lower template 5. Then to leading to hydraulic medium (not shown in the figure) in the hydraulic cylinder 24, to leading to heating medium (not shown in the figure) in the hot plate 8, hydraulic cylinder 24 drives backup pad 3 upward movement to butt hot plate 8, compresses tightly rubber products and obtains required pressure and the temperature of vulcanization process behind cope match-plate pattern 4 and the lower bolster 5, after one section cure cycle, rubber products vulcanizes and finishes, flexible hydraulic cylinder 24 downwards drives cope match-plate pattern 4 and keeps away from hot plate 8, flexible third cylinder 53 downwards, drive sealed post 52 and keep away from blowing material hole 32.

Then the upper template 4 and the lower template 5 are slid to the material taking end 22 through the first air cylinder 11, along with the sliding of the support plate 3, the air pump 62 is opened to blow air into the cold air plate 6, and the cold air plate 6 slides to the material taking end 22 along with the support plate 3, so that the lower template 5 can be continuously cooled. And finally, the upper template 4 is lifted by the lifting cylinder 73, so that an operator can conveniently take the formed product.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a vulcanizing press convenient to in time get piece, include frame (1) and set up in workstation (2) in frame (1), its characterized in that: the workbench (2) is connected with a supporting plate (3) in a sliding manner, an upper template (4) and a lower template (5) which are matched and connected with each other are arranged on the supporting plate (3), the workbench (2) is respectively provided with a compression molding end (21) and a material taking end (22), the compression molding end (21) is connected with a sealing plate (51) in a lifting manner, and the sealing plate (51) is positioned below the supporting plate (3); a plurality of through blowing holes (32) are formed in the supporting plate (3) and the lower template (5), a plurality of sealing columns (52) are arranged at one end, facing the supporting plate (3), of the sealing plate (51), and the sealing columns (52) are inserted into the blowing holes (32); the material taking end (22) is provided with a cold air plate (6), the cold air plate (6) is hollow inside and faces one end of the lower template (5) to be provided with a plurality of air blowing holes (61), and the bottom of the cold air plate (6) is connected with an air pump (62) in a sealing mode.

2. A press for ready access according to claim 1, wherein: frame (1) is gone up the symmetry and is equipped with first cylinder (11), compression molding end (21) symmetry is equipped with grip block (12), grip block (12) are located cope match-plate pattern (4) with lower bolster (5) both sides, first cylinder (11) with grip block (12) are connected and are located grip block (12) are kept away from one side of cope match-plate pattern (4).

3. A press for ready access according to claim 2, wherein: the frame (1) is connected with a sliding frame (23) and a second air cylinder (31), a piston rod of the second air cylinder (31) is connected with the supporting plate (3), and the supporting plate (3) is located on the sliding frame (23) and slides along the extending direction of the sliding frame (23).

4. A press for ready access according to claim 3, wherein: cold gas board (6) are located on sliding frame (23), and are located backup pad (3) below, backup pad (3) are kept away from one side orientation of getting material end (22) cold gas board (6) are equipped with the slip ejector pad (33) that the symmetry set up, cold gas board (6) orientation slip ejector pad (33) are equipped with slip recess (63), slip ejector pad (33) are followed the slip direction embedding of backup pad (3) in slip recess (63).

5. A press for ready removal of parts according to claim 4 wherein: the lifting mechanism is characterized in that lifting assemblies (7) are symmetrically arranged at two ends of the rack (1) in the horizontal direction, the lifting assemblies (7) are located at the material taking end (22), each lifting assembly (7) comprises a lifting plate (71) and a lifting cylinder (73) which are sequentially arranged in the vertical direction, two ends of the upper template (4) in the horizontal direction are connected with lifting columns (42), and the lifting plates (71) are located below the lifting columns (42).

6. A press for ready removal of parts according to claim 5, wherein: the die pressing forming device is characterized in that a rotating column (74) is connected to the rack (1), the rotating column (74) is erected above one side, facing the die pressing forming end (21), of the upper die plate (4), a lifting groove (72) with a semicircular cross section is formed in one side, facing the lifting column (42), of the top end of the lifting plate (71), and the lifting column (42) is located in the lifting groove (72).

7. A press for ready access according to claim 1, wherein: compression molding end (21) is equipped with hot plate (8), hot plate (8) are located cope match-plate pattern (4) top, a plurality of heat conduction holes (41) have been seted up on cope match-plate pattern (4) top, hot plate (8) orientation heat conduction hole (41) are equipped with a plurality of integrated into one piece's heat conduction piece (81).