CN110919953A - Rubber track vulcanization molding process and rubber track vulcanization molding machine - Google Patents
Rubber track vulcanization molding process and rubber track vulcanization molding machine Download PDFInfo
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- CN110919953A CN110919953A CN201911302053.8A CN201911302053A CN110919953A CN 110919953 A CN110919953 A CN 110919953A CN 201911302053 A CN201911302053 A CN 201911302053A CN 110919953 A CN110919953 A CN 110919953A
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- rubber track
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000008569 process Effects 0.000 title claims abstract description 54
- 238000000465 moulding Methods 0.000 title claims abstract description 51
- 238000004073 vulcanization Methods 0.000 title claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 229910052742 iron Inorganic materials 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000004513 sizing Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/28—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/30—Making multilayered or multicoloured articles
- B29C43/305—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2029/00—Belts or bands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a rubber track vulcanization molding process and a rubber track vulcanization molding machine, wherein the rubber track vulcanization molding machine is used in the process, and comprises the following steps: steel belt suspension, feeding and pressing, crawler rotation, pressing after crawler rotation, third pressing, final pressing, crawler conveying out, product taking out and mold cleaning, and repeating the next cycle. The rubber track vulcanization forming process provided by the invention overcomes the defects that the existing rubber track forming process uses a plurality of devices and is operated manually, provides a production process which has good working performance and saves time and cost, can work safely and continuously, has strong adaptability and universality, can continuously, stably and reliably run and form tracks with different widths and lengths and tracks with different iron tooth protruding widths, and can finish the process of producing and forming engineering tracks by a plurality of machines on the same machine table.
Description
Technical Field
The invention relates to the technical field of rubber track production, in particular to a rubber track vulcanization molding process and a rubber track vulcanization molding machine.
Background
The molding process of the rubber crawler machine applied in the prior art comprises the following steps: the heating device of the hot plate is disconnected manually, the upper heating plate and the upper and lower dies are pulled out of the clamping mechanism, the steel wire belt and the upper die iron teeth are installed manually, the lower die iron teeth are jacked up manually, the iron teeth enter tooth grooves of the lower die respectively, the screw tensioning mechanisms at two ends of the die are screwed manually, and the dies are manually moved into the clamping mechanism after the upper and lower iron teeth are positioned and tensioned manually.
The disadvantages of this process are: the iron teeth and the rubber sheets are placed into the die cavity, the steel wire belt is tensioned through manual operation, the labor intensity of workers is high, the efficacy is low, the heat loss of a hot plate and a die is large, the process is complex, and the investment on equipment and time are large.
Therefore, how to solve the above problems is a problem to be solved urgently.
Disclosure of Invention
The invention provides a rubber track vulcanization molding process and a rubber track vulcanization molding machine aiming at the technical problems, overcomes the defects of the existing rubber track molding process, provides a production process with good working performance and time cost saving, can work safely and continuously, has strong adaptability and universality, can continuously, stably and reliably run and machine and mold tracks with different widths and lengths and tracks with different iron tooth protruding widths, and can finish the process that a plurality of machines can finish the production molding of engineering tracks on the same machine. The core of the invention is that the iron tooth alignment process of the upper die and the lower die is completely completed by the upper die and the iron tooth alignment process, and the lower die tooth alignment process is also converted into the upper die tooth alignment process. .
In order to achieve the purpose, the technical scheme of the invention is as follows:
a vulcanization molding process of a rubber track comprises the following steps:
1) the steel belt is hung, two parts of steel belts which are parallel to each other on the rubber track are hung on an upper tensioning assembly of the rubber track vulcanization molding machine respectively, and the steel belts are tensioned;
2) feeding and pressing, namely putting rubber and iron teeth into an upper layer die, allowing a rubber sheet and the iron teeth to fall into a die cavity by weight, adjusting the relaxation degree and position of a steel belt on a rubber track vulcanization forming machine, putting surface rubber, closing the die and pressing, and pressing the steel belt together with the iron teeth and the rubber for the first time;
3) the caterpillar band rotates, the mould is opened after the pressing process in the step 2 is finished, and at the moment, the steel belt bypasses the lower tensioning assembly to rotate the caterpillar band;
4) the caterpillar band rotates and then is pressed, under the condition that the iron teeth and the die do not interfere with each other, the steel belt rotates to one half of the circumference of the steel belt, then the iron teeth and the rubber material are placed in the upper die, the lower end of the caterpillar band is reversely aligned through the patterns formed by rubber on the previous process, surface rubber is placed in the upper section of the caterpillar band, then the caterpillar band is pressed on the steel belt by closing the die again, and the upper die and the lower die are vulcanized and formed together;
5) pressing for the third time, lifting the crawler in the mold after mold opening, readjusting the upper and lower tensioning assemblies to reasonable positions, rotating the whole steel belt by one fourth, adjusting the reasonable width positions according to the widths of the rubber belt, the steel belt and the iron teeth during rotation to ensure smooth rotation of the whole crawler, placing the rubber material and the iron teeth for the third time, and repeating the pressing, mold opening and tensioning of the crawler;
6) finally, pressing, namely rotating the whole belt by one half, placing sizing materials and iron teeth for the last time, then performing the last pressing and die sinking, and tensioning and hanging the crawler in the machine table by the upper tensioning assembly and the lower tensioning assembly;
7) the crawler belt is conveyed out, an upper supporting plate and a lower supporting plate of the rubber crawler belt vulcanization molding machine extend forwards to the lower part of the crawler belt, the upper tensioning assembly and the lower tensioning assembly are readjusted to be in proper positions, the crawler belt is placed on the supporting plates, and the upper tensioning assembly and the lower tensioning assembly are separated from the crawler belt and retreat to proper positions; the swing claws on the side plates extend the claws to proper positions to grab the crawler belt, and the crawler belt is conveyed out of the machine table together with the upper and lower supporting plates until the crawler belt is taken out; when the product is taken away, the swing claw and the upper and lower supporting plates return, and then the machine can run other established programs;
8) and repeating the next cycle after the product is taken out and the die is cleaned.
The mold closing assembly and the hot plate assembly in the production cycle of the rubber track vulcanization molding process gradually press and then rotate the rubber material and the steel belt, and the production process in the whole process is completed on the same machine, so that the production process flow is simplified, the number of machines is reduced, the labor intensity of workers is reduced, the machine structure is simpler, the processing process is simple and reasonable, and the reasonability and the stability of the production of the track are more favorable.
The rubber track forming machine used in the further process comprises a rotary forming device which is two parts symmetrically arranged relative to a mould, each part comprises a tensioning frame, an upper tensioning assembly and a lower tensioning assembly which move up and down and horizontally are fixed on the tensioning frames, and the upper tensioning assembly is provided with two upper tensioning wheels which are the same in front and back and are horizontally opened and closed and driven to rotate; the lower tensioning assembly is provided with two lower tensioning wheels which are the same in the front and at the back and are opened and closed horizontally, and the lower tensioning wheels are driven wheels of the upper tensioning wheels.
The steel belt of the rubber track is divided into two parts which are parallel front and back, the upper part of each part is propped open by a symmetrical upper tension wheel, and the lower part is propped open by a symmetrical lower tension wheel. The steel belt is tensioned by adjusting the reasonable positions of the upper tensioning assembly and the lower tensioning assembly, the steel belt is pressed with rubber and iron teeth, the rotating structure of the tensioning assembly on the crawler machine is utilized to rotate the crawler belt step by step, and finally the production of the whole crawler belt is finished, so that the process is simpler, more convenient and more stable.
Two upright posts which penetrate through the upper tensioning assembly and the lower tensioning assembly and guide the upper tensioning assembly and the lower tensioning assembly to move up and down, an upper lifting oil cylinder for driving the upper tensioning assembly to lift and a lower lifting oil cylinder for driving the lower tensioning assembly to lift are arranged on a tensioning frame of the rotary forming device used in the further process. The upper tensioning assembly and the lower tensioning assembly use the upper lifting oil cylinder and the lower lifting oil cylinder as power to move up and down on the two upright posts to adjust the positions, and the device is simple in structure, practical and reliable in action and convenient to maintain.
An upper stretching oil cylinder which moves horizontally is fixed on an upper tensioning assembly of a rotary forming device used in the further process, and a lower stretching oil cylinder which moves horizontally is fixed on a lower tensioning assembly. The upper and lower stretching cylinders move horizontally to drive the upper and lower tension wheels to move horizontally, so as to tension and loosen the steel belts on the upper and lower tension wheels.
The rubber track vulcanization forming machine comprises a rotary forming device, wherein the rotary forming device comprises two parts which are symmetrically arranged relative to a mold, each part comprises a tensioning frame, an upper tensioning assembly and a lower tensioning assembly which move up and down and horizontally are fixed on the tensioning frames, and the upper tensioning assembly is provided with two upper tensioning wheels which are the same in front and back and are horizontally opened and closed and driven to rotate; the lower tensioning assembly is provided with two lower tensioning wheels which are the same in the front and at the back and are opened and closed horizontally, and the lower tensioning wheels are driven wheels of the upper tensioning wheels.
The steel belt of the rubber track is divided into two parts which are parallel front and back, the upper part of each part is propped open by a symmetrical upper tension wheel, and the lower part is propped open by a symmetrical lower tension wheel. The steel belt is tensioned by adjusting the reasonable positions of the upper tensioning assembly and the lower tensioning assembly, the steel belt is pressed with rubber and iron teeth, the rotating structure of the tensioning assembly on the crawler machine is utilized to rotate the crawler belt step by step, and finally the production of the whole crawler belt is finished, so that the process is simpler, more convenient and more stable.
And two upright posts which penetrate through the upper tensioning assembly and the lower tensioning assembly and guide the upper tensioning assembly and the lower tensioning assembly to move up and down, an upper lifting oil cylinder for driving the upper tensioning assembly to lift and a lower lifting oil cylinder for driving the lower tensioning assembly to lift are arranged on a tensioning frame of the rotary forming device. The upper tensioning assembly and the lower tensioning assembly use the upper lifting oil cylinder and the lower lifting oil cylinder as power to move up and down on the two upright posts to adjust the positions, and the device is simple in structure, practical and reliable in action and convenient to maintain.
An upper stretching oil cylinder which moves horizontally is fixed on an upper tensioning assembly of the further rotary forming device, and a lower stretching oil cylinder which moves horizontally is fixed on a lower tensioning assembly. The upper and lower stretching cylinders move horizontally to drive the upper and lower tension wheels to move horizontally, so as to tension and loosen the steel belts on the upper and lower tension wheels.
Compared with the prior art, the invention has the following technical advantages:
1. the rubber track vulcanization molding process is reliable and stable, and the molding process gradually compresses and molds the tensioned steel belt with rubber through the rotating structure;
2. the alignment of the track iron teeth is convenient: the lower die iron teeth of the rubber track with small and dense iron tooth gaps can accurately enter the die;
3. the production process is simple: completing the molding of the caterpillar band on the same machine table;
4. time saving: reduce the transportation time of track at board spare, improve production efficiency.
Drawings
FIG. 1 is a front view of a rubber track vulcanization molding in the rubber track vulcanization molding process of the present invention;
FIG. 2 is a perspective view of the rotary molding apparatus of FIG. 1;
FIG. 3 is a first forming step of the rubber track vulcanization forming process;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a second forming step of the rubber track vulcanization forming process;
FIG. 6 is an enlarged view B of FIG. 5;
FIG. 7 is a third forming step of the rubber track vulcanization forming process;
FIG. 8 is a fourth forming step in the vulcanization forming process of the rubber crawler.
In the figure: the device comprises a tensioning frame 1, an upper telescopic oil cylinder 2, an upper tensioning assembly 3, an upper lifting oil cylinder 4, an upper rotating assembly 5, an upper opening and closing assembly 6, a lower tensioning assembly 7, a lower lifting oil cylinder 8, a lower telescopic oil cylinder 9, a lower opening and closing assembly 10, an upper tensioning wheel 11, a lower tensioning wheel 12, an upright post 13, rubber X1, a steel belt X2, an iron tooth X3 and a die X4.
Detailed Description
The invention will be described in further detail below with reference to embodiments shown in the drawings.
The rubber track vulcanization molding process comprises the steps that a rubber track vulcanization molding machine is used in the rubber track vulcanization molding process, as shown in figure 1/2, the rubber track vulcanization molding machine comprises a rotary molding device which comprises two parts symmetrically arranged relative to a mold, each part comprises a tensioning frame 1, an upper tensioning assembly 3 and a lower tensioning assembly 7 which move up and down and horizontally are fixed on the tensioning frame 1, and two upper tensioning wheels 11 which are identical in front and back and are horizontally opened and closed and driven to rotate are arranged on the upper tensioning assembly 3; two lower tensioning wheels 12 which are horizontally opened and closed and are the same in the front and the back are arranged on the lower tensioning assembly 7, and the lower tensioning wheels 12 are driven wheels of the upper tensioning wheels 11. The whole crawler belt rotary forming device is fixedly arranged on a side plate of the mold closing assembly through a tensioning frame 1.
As shown in fig. 2, the tension frame 1 of the rotary forming apparatus is provided with two columns 13 penetrating the upper tension assembly 3 and the lower tension assembly 7 and guiding them to move up and down, an upper lift cylinder 4 driving the upper tension assembly 3 to move up and down, and a lower lift cylinder 8 driving the lower tension assembly 7 to move up and down. The shaft ends of the piston rods of the upper lifting oil cylinder and the lower lifting oil cylinder are respectively connected with the corresponding upper tensioning assembly 3 and the lower tensioning assembly 7. As shown in fig. 2, an upper stretching cylinder 2 which moves horizontally is fixed on an upper tensioning assembly 3 of the rotary forming device, and a lower stretching cylinder 9 which moves horizontally is fixed on a lower tensioning assembly 7.
The rubber track vulcanization molding process comprises the following steps:
1) the steel belt is hung, as shown in fig. 3, two parts of steel belts which are arranged in parallel on the rubber track are hung on two opposite upper tensioning wheels 11 on an upper tensioning assembly of the rubber track vulcanization molding machine respectively to tension the steel belts;
2) feeding and pressing, as shown in fig. 4, placing rubber X1 and iron teeth X3 into an upper layer die X4, enabling rubber sheets and iron teeth to fall down by weight and enter a die cavity, adjusting the tension and position of a steel belt X2 by driving of an upper telescopic oil cylinder 2 and a lifting oil cylinder 4, placing surface rubber, closing the dies and pressing, and pressing the steel belt X2 together with the iron teeth X3 and the rubber X1 for the first time;
3) the track is rotated, the mold is opened after the 2 nd step pressing process is completed, the steel belt is wound around the lower tensioning assembly, the track is rotated, and as shown in fig. 5, the specific mode is as follows: the upper tensioning assembly loosens the steel belt, the lower tensioning assembly 7 ascends under the driving of the lower lifting oil cylinder 8 and is driven by a motor to drive the lower opening and closing assembly 10 to stretch the lower tensioning wheel to the inner side of the steel belt, at the moment, the upper tensioning assembly ascends the steel belt under the driving of the oil cylinder to enable the steel belt to have proper pre-tightening force, and the ascending position of the upper tensioning assembly straightens the sizing material and the iron teeth on the steel belt and suspends the sizing material and the iron teeth above the lower die of the upper die;
4) the caterpillar tracks are pressed after rotating, under the condition that the iron teeth and the dies do not interfere with each other, the steel belts rotate to one half of the circumference of the steel belts, as shown in fig. 6, the iron teeth X3 and rubber materials are placed in an upper die X4, the lower ends of the caterpillar tracks are reversely aligned through patterns pressed by rubber X1 in the previous process, surface rubber is placed in the upper sections of the caterpillar tracks, then the caterpillar tracks are closed again and pressed onto the steel belts X2, and the upper die and the lower die are vulcanized and molded together;
5) pressing for the third time, as shown in fig. 7, lifting the caterpillar in the mold after the mold is opened, readjusting the upper and lower tensioning assemblies to reasonable positions, rotating the whole steel belt by one fourth, adjusting the reasonable width positions of the driving roller and the driven roller again according to the widths of the rubber belt, the steel belt and the iron teeth during rotation to ensure smooth rotation of the whole caterpillar, placing the rubber material and the iron teeth for the third time, and repeating the pressing, mold opening and tensioning;
6) finally, pressing, as shown in fig. 8, rotating the whole belt by one half, placing the sizing material and the iron teeth for the last time, then performing the last pressing and die opening, and tensioning and hanging the crawler belt in the machine table by the upper and lower tensioning assemblies;
7) the crawler belt is conveyed out, an upper supporting plate and a lower supporting plate of the rubber crawler belt vulcanization molding machine extend forwards to the lower part of the crawler belt, the upper tensioning assembly and the lower tensioning assembly are readjusted to be in proper positions, the crawler belt is placed on the supporting plates, and the upper tensioning assembly and the lower tensioning assembly are separated from the crawler belt and retreat to proper positions; the swing claws on the side plates extend the claws to proper positions to grab the crawler belt, and the crawler belt is conveyed out of the machine table together with the upper and lower supporting plates until the crawler belt is taken out; when the product is taken away, the swing claw and the upper and lower supporting plates return, and then the machine can run other established programs;
8) and repeating the next cycle after the product is taken out and the die is cleaned.
The rubber track vulcanization molding process adopts the steps of rubber track rotation and reverse pattern alignment iron teeth, and the vulcanization molding process utilizes a structure consisting of a tensioning frame 1, an upper tensioning assembly 3 and a lower tensioning assembly 7. The upper tensioning assembly 3 and the lower tensioning assembly 7 are fixed on the tensioning frame 1 and have the functions of moving up and down and horizontally, wherein the tensioning wheel of the upper tensioning assembly has the functions of horizontally opening and closing and being driven to rotate, and the tensioning wheel of the lower tensioning assembly is a driven wheel and can also be horizontally opened and closed. The reasonable position adjustment of the upper tensioning assembly and the lower tensioning assembly can enable the steel belt on the tensioning wheel to rotate and rotate together with the rubber material during working, so that the machine becomes an effective continuous working structure. The rubber track rotation and reverse pattern contraposition iron tooth vulcanization molding process utilizes the structure thereof to realize the functions of good performance, energy conservation and time conservation during work.
In summary, the present invention, as shown in the specification and the drawings, is prepared into an actual sample and tested by multiple use tests, and from the test results, the invention can achieve the expected purpose and the practicability is needless to say. The above-mentioned embodiments are merely provided for convenience of illustration of the present invention and are not intended to be limiting in form; those skilled in the art should understand that they can easily make various changes and modifications to the disclosed embodiments without departing from the scope of the present invention.
Claims (7)
1. A vulcanization molding process of a rubber track is characterized by comprising the following steps: the method comprises the following steps:
1) the steel belt is hung, two parts of steel belts which are parallel to each other on the rubber track are hung on an upper tensioning assembly of the rubber track vulcanization molding machine respectively, and the steel belts are tensioned;
2) feeding and pressing, namely putting rubber and iron teeth into an upper layer die, allowing a rubber sheet and the iron teeth to fall into a die cavity by weight, adjusting the relaxation degree and position of a steel belt on a rubber track vulcanization forming machine, putting surface rubber, closing the die and pressing, and pressing the steel belt together with the iron teeth and the rubber for the first time;
3) the caterpillar band rotates, the mould is opened after the pressing process in the step 2 is finished, and at the moment, the steel belt bypasses the lower tensioning assembly to rotate the caterpillar band;
4) the caterpillar band rotates and then is pressed, under the condition that the iron teeth and the die do not interfere with each other, the steel belt rotates to one half of the circumference of the steel belt, then the iron teeth and the rubber material are placed in the upper die, the lower end of the caterpillar band is reversely aligned through the patterns formed by rubber on the previous process, surface rubber is placed in the upper section of the caterpillar band, then the caterpillar band is pressed on the steel belt by closing the die again, and the upper die and the lower die are vulcanized and formed together;
5) pressing for the third time, lifting the crawler in the mold after mold opening, readjusting the upper and lower tensioning assemblies to reasonable positions, rotating the whole steel belt by one fourth, adjusting the reasonable width positions according to the widths of the rubber belt, the steel belt and the iron teeth during rotation to ensure smooth rotation of the whole crawler, placing the rubber material and the iron teeth for the third time, and repeating the pressing, mold opening and tensioning of the crawler;
6) finally, pressing, namely rotating the whole belt by one half, placing sizing materials and iron teeth for the last time, then performing the last pressing and die sinking, and tensioning and hanging the crawler in the machine table by the upper tensioning assembly and the lower tensioning assembly;
7) the crawler belt is conveyed out, an upper supporting plate and a lower supporting plate of the rubber crawler belt vulcanization molding machine extend forwards to the lower part of the crawler belt, the upper tensioning assembly and the lower tensioning assembly are readjusted to be in proper positions, the crawler belt is placed on the supporting plates, and the upper tensioning assembly and the lower tensioning assembly are separated from the crawler belt and retreat to proper positions; the swing claws on the side plates extend the claws to proper positions to grab the crawler belt, and the crawler belt is conveyed out of the machine table together with the upper and lower supporting plates until the crawler belt is taken out; when the product is taken away, the swing claw and the upper and lower supporting plates return, and then the machine can run other established programs;
8) and repeating the next cycle after the product is taken out and the die is cleaned.
2. The vulcanization molding process of a rubber track according to claim 1, characterized in that the rubber track molding machine used in the process comprises a rotary molding device which is two parts symmetrically arranged about a mold, each part comprises a tension frame (1), an upper tension assembly (3) and a lower tension assembly (7) which move up and down and horizontally are fixed on the tension frame (1), and two upper tension pulleys (11) which are horizontally opened and closed and are driven to rotate are arranged on the upper tension assembly (3) and are the same in front and back; two lower tensioning wheels (12) which are identical in front and back and are horizontally opened and closed are arranged on the lower tensioning assembly (7), and the lower tensioning wheels (12) are driven wheels of the upper tensioning wheels (11).
3. A vulcanization molding process for a rubber crawler according to claim 2, characterized in that the tension frame (1) of the rotary molding device used in the process is provided with two vertical columns (13) penetrating the upper tension member (3) and the lower tension member (7) and guiding them to move up and down, an upper lift cylinder (4) for driving the upper tension member (3) to move up and down, and a lower lift cylinder (8) for driving the lower tension member (7) to move up and down.
4. A vulcanization molding process for a rubber crawler according to claim 3, wherein the upper tension unit (3) of the rotary molding apparatus used in the process is fixed with the upper telescopic cylinder (2) which moves horizontally, and the lower tension unit (7) is fixed with the lower telescopic cylinder (9) which moves horizontally.
5. A rubber crawler vulcanization molding machine used in the rubber crawler vulcanization molding process according to claim 1, characterized in that: the rubber track vulcanization forming machine comprises a rotary forming device, wherein the rotary forming device comprises two parts which are symmetrically arranged relative to a mold, each part comprises a tensioning frame (1), an upper tensioning assembly (3) and a lower tensioning assembly (7) which move up and down and horizontally are fixed on the tensioning frame (1), and the upper tensioning assembly (3) is provided with two upper tensioning wheels (11) which are the same in front and back and are horizontally opened and closed and driven to rotate; two lower tensioning wheels (12) which are identical in front and back and are horizontally opened and closed are arranged on the lower tensioning assembly (7), and the lower tensioning wheels (12) are driven wheels of the upper tensioning wheels (11).
6. A rubber track vulcanization molding machine according to claim 5, characterized in that the two vertical columns (13) penetrating the upper and lower tension members (3, 7) and guiding them to move up and down, the upper lift cylinder (4) for driving the upper tension member (3) to move up and down, and the lower lift cylinder (8) for driving the lower tension member (7) to move up and down are provided on the tension frame (1) of the rotary molding device.
7. A rubber track vulcanization molding machine according to claim 5, characterized in that the upper tensioning unit (3) of the rotary molding device is fixed with an upper telescopic cylinder (2) which moves horizontally, and the lower tensioning unit (7) is fixed with a lower telescopic cylinder (9) which moves horizontally.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302053.8A CN110919953B (en) | 2019-12-17 | 2019-12-17 | Rubber track vulcanization molding process and rubber track vulcanization molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302053.8A CN110919953B (en) | 2019-12-17 | 2019-12-17 | Rubber track vulcanization molding process and rubber track vulcanization molding machine |
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| CN110919953A true CN110919953A (en) | 2020-03-27 |
| CN110919953B CN110919953B (en) | 2024-06-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320144A (en) * | 2022-08-16 | 2022-11-11 | 无锡市盛捷浠尔自动化设备有限公司 | Annular track forming machine |
| CN118082079A (en) * | 2024-04-23 | 2024-05-28 | 深圳市智联盛亚电子科技有限公司 | Quick forming device of watchband for intelligent watch |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8606119A1 (en) * | 1985-02-01 | 1986-04-01 | Mitsuboshi Belting Ltd | Double timing belt mfr. |
| SU1627416A1 (en) * | 1988-06-22 | 1991-02-15 | Белорусский Политехнический Институт | Device for manufacturing endless wire-reinforced rubber bands |
| JP2001105434A (en) * | 1999-10-13 | 2001-04-17 | Bando Chem Ind Ltd | Method and apparatus for manufacturing cogged V-belt |
| US6284180B1 (en) * | 1997-05-16 | 2001-09-04 | The Goodyear Tire & Rubber Company | Method to cure endless track belts and apparatus therefor |
| US20030168777A1 (en) * | 2000-10-17 | 2003-09-11 | Bridgestone Corporation | Method of manufacturing rubber crawler |
| CN1469799A (en) * | 2000-10-17 | 2004-01-21 | ������������ʽ���� | Rubber crawler producing method |
| JP2004181774A (en) * | 2002-12-03 | 2004-07-02 | Tsubakimoto Chain Co | Manufacturing method for toothed belt |
| JP2004291299A (en) * | 2003-03-26 | 2004-10-21 | Mitsubishi Heavy Ind Ltd | Rubber crawler molding drum and rubber crawler manufacturing method |
| US20070075456A1 (en) * | 2005-10-05 | 2007-04-05 | Feldmann Thomas B | Method to cure endless track belts |
| CN103057009A (en) * | 2012-12-11 | 2013-04-24 | 杭州市机械科学研究院有限公司 | Two-section type special vulcanization set for endless rubber belt track |
| CN211440836U (en) * | 2019-12-17 | 2020-09-08 | 德科摩橡塑科技(东莞)有限公司 | Rotary forming device of rubber track vulcanization forming machine and rubber track vulcanization forming machine |
-
2019
- 2019-12-17 CN CN201911302053.8A patent/CN110919953B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8606119A1 (en) * | 1985-02-01 | 1986-04-01 | Mitsuboshi Belting Ltd | Double timing belt mfr. |
| SU1627416A1 (en) * | 1988-06-22 | 1991-02-15 | Белорусский Политехнический Институт | Device for manufacturing endless wire-reinforced rubber bands |
| US6284180B1 (en) * | 1997-05-16 | 2001-09-04 | The Goodyear Tire & Rubber Company | Method to cure endless track belts and apparatus therefor |
| JP2001105434A (en) * | 1999-10-13 | 2001-04-17 | Bando Chem Ind Ltd | Method and apparatus for manufacturing cogged V-belt |
| US20030168777A1 (en) * | 2000-10-17 | 2003-09-11 | Bridgestone Corporation | Method of manufacturing rubber crawler |
| CN1469799A (en) * | 2000-10-17 | 2004-01-21 | ������������ʽ���� | Rubber crawler producing method |
| JP2004181774A (en) * | 2002-12-03 | 2004-07-02 | Tsubakimoto Chain Co | Manufacturing method for toothed belt |
| JP2004291299A (en) * | 2003-03-26 | 2004-10-21 | Mitsubishi Heavy Ind Ltd | Rubber crawler molding drum and rubber crawler manufacturing method |
| US20070075456A1 (en) * | 2005-10-05 | 2007-04-05 | Feldmann Thomas B | Method to cure endless track belts |
| CN103057009A (en) * | 2012-12-11 | 2013-04-24 | 杭州市机械科学研究院有限公司 | Two-section type special vulcanization set for endless rubber belt track |
| CN211440836U (en) * | 2019-12-17 | 2020-09-08 | 德科摩橡塑科技(东莞)有限公司 | Rotary forming device of rubber track vulcanization forming machine and rubber track vulcanization forming machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320144A (en) * | 2022-08-16 | 2022-11-11 | 无锡市盛捷浠尔自动化设备有限公司 | Annular track forming machine |
| CN115320144B (en) * | 2022-08-16 | 2023-09-19 | 无锡市盛捷浠尔自动化设备有限公司 | Annular crawler belt forming machine |
| CN118082079A (en) * | 2024-04-23 | 2024-05-28 | 深圳市智联盛亚电子科技有限公司 | Quick forming device of watchband for intelligent watch |
| CN118082079B (en) * | 2024-04-23 | 2024-07-05 | 深圳市智联盛亚电子科技有限公司 | Quick forming device of watchband for intelligent watch |
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