Integrally-formed cutting device
The one-piece molding and cutting device with integrated molding and cutting functions solves the problem of frequent replacement of templates and cutters for thermoformed products, realizes convenient molding and cutting operations, and reduces costs and safety risks.
Patent Information
- Application Number
- CN202511121739.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2025-09-26
AI Technical Summary
In the prior art, the products after thermoforming need to be cut using templates and cutters of different sizes, which makes the operation time-consuming and labor-intensive, poses safety risks, and increases production costs.
An integrated molding and cutting device has been designed, integrating molding and cutting functions. The upper and lower mold plates are pressed together by a pressure cylinder, completing hot pressing and segmented cutting in one press. The rotary drive cylinder rotates 180° to prepare for the next operation. The stripper rod and cylinder-driven clamping jaws are combined to achieve convenient product removal and maintenance.
It simplifies the operation process, reduces labor and production costs, improves replacement efficiency, reduces safety risks, and realizes the convenient integration of molding and cutting.
Smart Images

Figure CN120697128A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a cutting structure, in particular to an integrally formed cutting device. Background Art
[0002] One-piece molding and cutting usually refers to the manufacturing process in which the raw materials are first processed into semi-finished products close to the final shape through one-piece molding technology, and then the semi-finished products are cut using a cutting process to obtain products that meet the design requirements. Applicable materials include soft metals or plastics, etc. The molded products include plastic packaging products such as carriers and flexible circuit board products. In the material molding process, most of them are formed in one piece using a thermoforming device for positive pressure molding, and after molding, they are switched to other equipment for cutting. Since the size specifications of the products are different, different sizes of templates and cutters are required for positive pressure molding and different specifications of coordinated cutting, so that the corresponding templates and cutting tools need to be replaced frequently, which is time-consuming and labor-intensive, and will also increase safety risks during replacement and maintenance, and increase labor and production costs. Summary of the Invention
[0003] The object of the present invention is to provide an integrated molding and cutting device that can integrate the molding and cutting operations of a product in one place, and has a relatively simple structure and low costs for use, maintenance and replacement.
[0004] The present invention provides the following technical solutions:
[0005] The pressing mechanism is a kind of one-piece forming and cutting device, comprising an upper template, a lower template and a cutting group, wherein the cutting group is installed at the driving end of the pressure cylinder and is used to drive the upper template to rise and fall above the lower template, and the unrolled product raw material is placed on the lower template, and the pressure cylinder drives the upper template to press down until the upper template and the lower template are pressed together to realize the hot pressing forming of the product between the upper template and the lower template, and the cutting group continues to press down under the drive of the pressure cylinder until the cutting and segmentation of the two ends of the product are completed. At this time, one pressing of a group of pressure cylinders can complete the hot pressing and cutting of the product into one piece, and the structure is relatively simple. In subsequent maintenance, it is only necessary to disassemble and assemble the pressure cylinder driving end. The lower template is provided with two groups and is symmetrically installed at both ends of the rotating drive cylinder. Whenever a product is formed and cut, , the rotary drive cylinder rotates 180°, so that the formed product can be rotated out from under the upper template, and the next forming and cutting operation can be prepared immediately. The product rotated out from under the upper template can be taken out manually, or the adsorption grabbing cylinder can adsorb and grab the product and move it out of the work position. At the same time, when performing maintenance and replacement, it is only necessary to first press the upper template on the lower template through the pressure cylinder, and then remove the mounting end of the pressure cylinder and the cutting group, and then start the rotary drive cylinder, so that the lower template drives the disassembled upper template to move out of the pressing work position, and the new upper template can be rotated 180° with the other set of lower templates together with the cutting group and moved into the pressing work position, and then the cutting group can be connected to the pressure cylinder drive end. The operation and maintenance are relatively convenient, and the replacement efficiency is also high, thereby reducing the cost of manual operation and production.
[0006] Preferably, the cutting group includes a mounting plate, a cutting knife, a guide column and a punching head. The mounting plate is connected to the driving end of the pressure cylinder, and four groups of guide columns are connected to the guides at the corners of the periphery. The top ends of the four groups of guide columns are fixed with limiting blocks to limit the position on the mounting plate, and the bottom ends are suspended from the upper template. The punching head is connected to the mounting plate and is arranged to pass through the upper template. The cutting knife is located on both sides of the upper template and is used to cut and segment the product after hot pressing between the upper template and the lower template. It has a punching cavity aligned with the punching head. When the upper template is pressed down onto the lower template, the mounting plate is continuously pressed down, and the cutting knife and the punching head continue to press down until the cutting knife divides the pressed product into segments, and the punching head is aligned and extends into the punching cavity to hot-press the product into the corresponding groove cavity. After the upper template and the lower template are pressed against each other, when the mounting plate is continued to be pressed down, the guide column positioning can be used as a guide column for the mounting plate. At this time, only one pressing operation of the pressure cylinder is required to have the dual actions of pressing, forming and cutting segments.
[0007] Preferably, in order to make the overall movement more stable and have a certain buffering effect when the mounting plate is continuously pressed down after the upper template and the lower template are pressed together, a spring is provided on the outside of the guide column and pressed between the mounting plate and the upper template. A buffer pad is also provided on the bottom side of the mounting plate opposite to the cylinder driving end to serve as a buffer part between the mounting plate and the upper template to avoid bending of the mounting plate due to excessive downward pressing speed of the cylinder.
[0008] Preferably, the butt ends of the upper template, the punch head and the lower template are further embedded with heating wires to heat the product between the upper template and the lower template to achieve hot pressing.
[0009] The top of the stripping rod is provided with a middle block, and the top of the middle block is connected to a group of top blocks through a vertical through-hole of a horizontally positioned fixing plate. The middle block is located between the mounting plate and the fixing plate, and a group of springs 2 which are sleeved outside the stripping rod and connected to the top block are also provided above the fixing plate. The springs 2 are used to press the stripping rod so that it is suspended above the lower template. At this point, a pressing operation of a group of pressure cylinders can also complete the stripping operation below the upper template, which is more convenient to use, that is, in the process of unwinding. When the raw material of the product is pulled onto the lower template, the suspended stripper rod will not affect the loading operation of the raw material. During pressing, first, the pressure cylinder presses down the cutting group, and the upper template will first contact the bottom block of the stripper rod. Because of the cooperation of the bottom block and the bottom groove, the pressure cylinder will continue to press down and drive the stripper rod to move downward. At this time, spring 2 is in a compressed state until the upper template abuts against the lower template. At this time, the stripper rod no longer moves. After the pressure cylinder continues to press down to complete the stamping and cutting, the pressure cylinder moves upward. If there is a product stuck on the upper template, it will move upward with the upper template. However, when the upper template is separated from the bottom block, the upper template continues to move upward, and the stripper rod can move downward relative to the upper template. At this time, the bottom block can press the product adhered to the upper template, so that the product is separated from the bottom side of the upper template. The stripping at this time does not require other driving equipment to operate, and can also reduce a certain amount of use cost.
[0010] Preferably, the ends of the unwound strip product raw materials are clamped and driven by the claws on both sides to be placed above the lower template, and are lowered under the drive of the Z-direction cylinder so that the strip is placed on the surface of the lower template, and when the upper template is pressed down to abut against the lower template, the two sets of claws relax their clamping of both sides of the strip, and move away from the strip under the drive of the X-direction cylinder, and then move toward the end close to the unwound strip under the drive of the Y-direction cylinder, and move towards each other under the drive of the X-direction cylinder to clamp the strip again, and then after the cutting group completes the cutting and segmenting of the product, the claws are moved in the Z-direction cylinder. The clamped strip is lifted up by the drive of the cylinder, and the lower template drives the formed segmented product to rotate 180°. Then the strip is moved toward the lower template under the drive of the Y-direction cylinder until it is suspended above the lower template. Then the cycle of placing the strip on the surface of the lower template is repeated. At this time, the cooperation of the Z-direction cylinder, the X-direction cylinder and the Y-direction cylinder constitutes a three-dimensional directional drive mode of the clamp. In this movement mode, the operation of lifting the clamped strip before the lower template rotates 180° can better avoid the lower template to avoid interference and displacement of the product during rotation.
[0011] Preferably, both sides of the lower template are also provided with knife grooves that cooperate with the cutting knife to better adapt to the cutting operation of the cutting knife. The driving end of the pressure cylinder is connected to the mounting plate through a flange, so when disassembling, only the flange needs to be removed. There are three groups of stripping rods, which are evenly distributed circumferentially.
[0012] Preferably, a group of pushing cylinders are also provided on the bottom side of the lower template, and the driving end of the pushing cylinders is connected to a group of pushing plates, on which multiple groups of pushing rods are installed that pass through the lower template. When the product is formed and the lower template is rotated out from under the upper template, the pushing cylinders are used to start driving the pushing rods to push the product on the lower template off the lower template.
[0013] Preferably, the driving end of the rotary drive cylinder is connected to a group of driving blocks, and a group of supporting ring blocks and a group of supporting ring grooves are coaxially arranged on the outer circumference of the rotary drive cylinder. The bottom end of the driving block extends outward to form a group of supporting edges, and the bottom of the supporting edge is provided with a clamping ring that is installed in the supporting ring groove, and its top side is used to cooperate with the supporting ring block to support two groups of lower templates, and a group of clamping holes are also provided on the side of the lower template, and a group of clamping plates pass through the clamping holes and are clamped in the supporting edge to achieve positioning between the driving block and the lower template, so that when the rotary drive cylinder rotates, the two groups of lower templates can be driven to rotate on the supporting ring block and the supporting ring groove through the driving block, and when the lower template needs to be disassembled, it is only necessary to pull out the clamping plate.
[0014] Preferably, the top surfaces of the support ring block and the support edge are provided with sliding surfaces that cooperate with the bottom side of the lower template, so that driving the lower template to rotate can be more labor-saving and convenient, and when the lower template needs to be removed, after pulling out the clamping plate, the lower template can be quickly slid out along the sliding surfaces of the support edge and the support ring block.
[0015] The beneficial effects of the present invention are:
[0016] The present invention provides an integrated molding and cutting device that can complete the molding and cutting operations of a product in one place, and has a relatively simple structure, and the cost of use, maintenance and replacement is also low. Whenever the molding and cutting of a product is completed, the rotary drive cylinder rotates 180 degrees, so that the molded product can be rotated out from under the upper template, and the next molding and cutting operation can be immediately prepared. The product rotated out from under the upper template can be manually taken out, or the adsorption and grabbing cylinder adsorbs and grabs the product and moves it out of the working position. At the same time, when performing maintenance and replacement, it is only necessary to first press the upper template onto the lower template through the pressure cylinder, then remove the mounting end of the pressure cylinder and the cutting group, and then start the rotary drive cylinder, so that the lower template drives the disassembled upper template to move out of the pressing working position, and the new upper template can be rotated 180 degrees with the cutting group along with another set of lower templates and moved into the pressing working position, and then the cutting group can be connected to the pressure cylinder drive end. The operation and maintenance are relatively convenient, and the replacement efficiency is also high, thereby reducing the cost of manual operation and production.
[0017] In the one-piece forming cutting device provided by the present invention, a stripping rod can be added so that a pressing operation of a group of pressure cylinders can also complete the stripping operation below the upper template, which is more convenient to use. That is, when the unrolled product raw material is pulled onto the lower template, the suspended stripping rod will not affect the loading operation of the raw material. During pressing, first, the pressure cylinder presses down the cutting group, and the upper template will first contact the bottom block of the stripping rod. Because of the cooperation between the bottom block and the bottom groove, the pressure cylinder will continue to press down and drive the stripping rod downward. At this time Spring 2 is in a compressed state until the upper template abuts against the lower template. At this time, the stripper rod no longer moves. After the pressure cylinder continues to press down to complete the stamping and cutting, the pressure cylinder moves upward. If there is a product stuck on the upper template, it will move upward with the upper template. However, when the upper template is separated from the bottom block, the upper template continues to move upward, and the stripper rod can move downward relative to the upper template. At this time, the bottom block can press the product adhered to the upper template, so that the product is separated from the bottom side of the upper template. At this time, the stripping does not require other driving equipment to operate, which can also reduce a certain amount of use cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1This is a cross-sectional view of the structure when the upper template is pressed down to abut against the bottom block in the present invention;
[0020] Figure 2 The present invention continues Figure 1 A cross-sectional view of the structure when the upper template is pressed down to abut against the lower template;
[0021] Figure 3 The present invention continues Figure 2 The structure cross-sectional view of the cutting group when it is pressed down to cutting and forming;
[0022] Figure 4 The present invention continues Figure 3 The structure cross-sectional view of the cutting group when it moves upward after the cutting is completed is shown;
[0023] Figure 5 The present invention continues Figure 4 The structural cross-sectional view of the upper template when it is moving upward after the cutting is completed is shown;
[0024] Figure 6 The present invention continues Figure 5 The structural cross-sectional view of the stripping rod when stripping the material is shown;
[0025] Figure 7 The present invention continues Figure 6 The structure cross-sectional view when the cutting group drives the stripping rod upward to the top;
[0026] Figure 8 This is a cross-sectional view of the structure of the rotary drive cylinder driving two sets of lower templates in the present invention;
[0027] Figure 9 It is a schematic diagram of the structure of the cutting group in the present invention when viewed from above;
[0028] Figure 10 It is a schematic diagram of the structure of the clamping jaws of the present invention clamping the strip when the upper template presses the lower template;
[0029] Figure 11 It is a schematic diagram of the structure of the clamping jaws of the present invention clamping the strip during cutting;
[0030] Markings in the figure:
[0031] 1. Upper template; 2. Lower template; 3. Cutting group; 4. Press cylinder; 5. Product raw material; 6. Clamping jaws; 7. Flange; 8. Rotary drive cylinder; 11. Bottom groove; 21. Punching cavity; 22. Knife groove; 23. Push cylinder; 24. Push plate; 25. Push rod; 31. Mounting plate; 32. Cutting knife; 33. Guide column; 34. Punching head; 35. Limit block; 36. Spring 1; 37. Buffer block; 38. Stripper rod; 39. Through hole; 81. Drive block; 82. Support ring block; 83. Support ring groove; 84. Support edge; 85. Snap ring; 86. Snap plate; 381. Bottom block; 382. Middle block; 383. Top block; 384. Spring 2; 385. Fixed plate. DETAILED DESCRIPTION
[0032] Example 1
[0033] like Figure 1-11 As shown, an integrated forming and cutting device, in this embodiment, includes an upper template 1, a lower template 2 and a cutting group 3, the cutting group 3 is installed at the driving end of the pressure cylinder 4, and is used to drive the upper template 1 to rise and fall above the lower template 2, and the unrolled product raw material 5 is placed on the lower template 2, and the pressure cylinder 4 drives the upper template 1 to press down until the upper template 1 and the lower template 2 are pressed together to realize the hot pressing forming of the product between the upper template 1 and the lower template 2, and the cutting group 3 continues to press down under the drive of the pressure cylinder 4 until the cutting and segmentation of the two ends of the product are completed. At this time, one pressing of a group of pressure cylinders 4 can complete the hot pressing and cutting segmentation of the product. The structure is relatively simple, and in subsequent maintenance, it is only necessary to disassemble and assemble the driving end of the pressure cylinder 4. The lower template 2 is provided with two groups, and is symmetrically installed at both ends of the rotating drive cylinder 8. Whenever a product is completed During the forming and cutting, the rotary drive cylinder 8 rotates 180°, so that the formed product can be rotated out from under the upper template 1, and the next forming and cutting operation can be prepared immediately. The product rotated out from under the upper template 1 can be taken out manually, or the adsorption grabbing cylinder can adsorb and grab the product and move it out of the working position. At the same time, during maintenance and replacement, it is only necessary to first press the upper template 1 onto the lower template 2 through the pressing cylinder 4, and then remove the mounting end of the pressing cylinder 4 and the cutting group 3, and then start the rotary drive cylinder 8, so that the lower template 2 drives the disassembled upper template 1 to move out of the pressing working position, and the new upper template 1 can be rotated 180° with the other group of lower templates 2 together with the cutting group 3 and moved into the pressing working position, and then the cutting group 3 can be connected to the driving end of the pressing cylinder 4. The operation and maintenance are relatively convenient, and the replacement efficiency is also high, thereby reducing the cost of manual operation and production.
[0034] Example 2
[0035] An integrated cutting device, in this embodiment, is further defined based on embodiment 1. The cutting group 3 includes a mounting plate 31, a cutting knife 32, a guide column 33 and a punching head 34. The mounting plate 31 is connected to the driving end of the pressure cylinder 4. Four groups of guide columns 33 are connected to the guide at the corners of the periphery. The top of the four groups of guide columns 33 are fixed with a limiting block 35 to limit the position on the mounting plate 31, and the bottom end is suspended on the upper template 1. The punching head 34 is connected to the mounting plate 31 and is set to pass through the upper template 1. The cutting knife 32 is located on both sides of the upper template 1 and is used to hot-press the product between the upper template 1 and the lower template 2. For cutting and segmenting, the lower template 2 has a punching cavity 21 aligned with the punching head 34. When the upper template 1 is pressed down onto the lower template 2, the mounting plate 31 is continuously pressed down, and the cutting knife 32 and the punching head 34 continue to press down until the cutting knife 32 segments the pressed product, and the punching head 34 is aligned and extends into the punching cavity 21 to hot-press the product into the corresponding groove cavity. After the upper template 1 and the lower template 2 are pressed, when the mounting plate 31 is continued to be pressed down, the guide column 33 is positioned to serve as a guide column for the mounting plate 31. At this time, only one pressing operation of the pressure cylinder 4 is required to have the dual actions of pressing, forming and cutting segments.
[0036] In order to make the overall movement more stable and have a certain degree of cushioning when the mounting plate 31 is continuously pressed down after the upper template 1 and the lower template 2 are pressed together, a spring 36 is provided outside the guide column 33 and pressed between the mounting plate 31 and the upper template 1. A buffer pad 37 is also provided on the bottom side of the mounting plate 31 opposite to the driving end of the cylinder 4 to serve as a buffer between the mounting plate 31 and the upper template 1 to prevent the mounting plate 31 from bending due to the downward pressure of the cylinder 4 too quickly.
[0037] The butt ends of the upper template 1, the punch head 34 and the lower template 2 are also embedded with electric heating wires to heat the product between the upper template 1 and the lower template 2 to achieve hot pressing molding.
[0038] The cutting group 3 also includes a stripper rod 38, and a through hole 39 for the stripper rod 38 to pass through is provided in the mounting plate 31 and the upper template 1. The bottom end of the stripper rod 38 has a bottom block 381, and the upper template 1 is provided with a bottom groove 11 that cooperates with the bottom block 381. When the upper template 1 and the lower template 2 are hot-pressed, the bottom block 381 and the bottom side of the upper template 1 are combined to form a pressing surface that cooperates with the lower template 2. The middle part of the stripper rod 38 has a middle block 382, and its top is connected to a group of top blocks 383 (the fixed plate 385 here) through the vertical perforation of a horizontally positioned fixed plate The fixed plate 385 can be detachably fixed. When fixed, it can be installed on a set of horizontal planes with the mounting end of the pressure cylinder 4. When disassembling, it is only necessary to remove the stripping rod 38 from the fixed plate 385 or remove the fixed plate 385 together with the stripping rod 38 from the fixed end). The middle block 382 is located between the mounting plate 31 and the fixed plate 385, and a group of springs 384 are provided above the fixed plate 385. The springs 384 are used to press the stripping rod 38 to make it suspended on the lower template 2. At this point, a pressing operation of a group of pressure cylinders 4 can also complete the stripping operation below the upper template 1, which is more convenient to use. That is, when the unrolled product material 5 is pulled onto the lower template 2, the suspended stripping rod 38 will not affect the loading operation of the material. During pressing, first, the pressure cylinder 4 presses down the cutting group 3, and the upper template 1 will first contact the bottom block 381 of the stripping rod 38. Because the bottom block 381 and the bottom groove 11 cooperate, the pressure cylinder 4 will continue to press down and drive the stripping rod 38 to move downward. At this time, the spring 2 384 is in a compressed state until When the upper template 1 abuts against the lower template 2, the stripper rod 38 no longer moves. After the cylinder 4 continues to press down to complete the punching and cutting, the cylinder 4 moves upward. If there is a product stuck on the upper template 1, it will move upward with the upper template 1. However, when the upper template 1 is separated from the bottom block 381, the upper template 1 continues to move upward, and the stripper rod 38 can move downward relative to the upper template 1. At this time, the bottom block 381 can press the product stuck on the upper template 1, so that the product is separated from the bottom side of the upper template 1. At this time, the stripping does not require other driving equipment to operate, which can also reduce a certain amount of usage cost.
[0039] The ends of the unwound strip product raw material 5 are clamped and driven by the clamping claws 6 on both sides to be placed above the lower template 2, and are lowered under the drive of the Z-direction cylinder so that the strip is placed on the surface of the lower template 2. When the upper template 1 is pressed down to abut against the lower template 2, the two sets of clamping claws 6 relax their clamping on both sides of the strip, and move away from the strip under the drive of the X-direction cylinder, and then move toward the end close to the unwound strip under the drive of the Y-direction cylinder, and move towards each other under the drive of the X-direction cylinder to clamp the strip again. After the cutting group 3 completes the cutting and segmenting of the product, the clamping claws 6 are lowered in the Z-direction cylinder. The clamped strip is lifted up by the drive of the cylinder, and the lower template 2 drives the formed segmented product to rotate 180°. Then the strip is moved toward the lower template 2 by the drive of the Y-direction cylinder until it is suspended above the lower template 2. Then the cycle of placing the strip on the surface of the lower template 2 is repeated. At this time, the cooperation of the Z-direction cylinder, the X-direction cylinder and the Y-direction cylinder constitutes a three-dimensional directional drive mode of the clamp 6. In this movement mode, the operation of lifting the clamped strip before the lower template 2 rotates 180° can better avoid the lower template 2 to avoid interference displacement of the product during rotation.
[0040] The lower template 2 is also provided with knife grooves 22 on both sides that cooperate with the cutting knife 32, so as to better adapt to the cutting operation of the cutting knife 32. The driving end of the pressure cylinder 4 is connected to the mounting plate 31 through the flange 7. Therefore, when disassembling, only the flange 7 needs to be removed. There are three groups of stripping rods 38, which are evenly distributed circumferentially.
[0041] A group of pushing cylinders 23 are also provided on the bottom side of the lower template 2. The driving end of the pushing cylinder 23 is connected to a group of pushing plates 24. A plurality of pushing rods 25 are installed on the pushing plates 24 and pass through the lower template 2. When the product is formed and the lower template 2 is rotated out from under the upper template 1, the pushing cylinder 23 is used to start driving the pushing rods 25 to push the product on the lower template 2 away from the lower template 2.
[0042] The driving end of the rotary driving cylinder 8 is connected to a group of driving blocks 81, and a group of supporting ring blocks 82 and a group of supporting ring grooves 83 are coaxially arranged around the rotary driving cylinder 8 on its outer periphery. A group of supporting edges 84 are extended outward from the bottom end of the driving block 81. The bottom of the supporting edge 84 is provided with a snap ring 85 which is installed in the supporting ring groove 83. The top side is used to cooperate with the supporting ring block 82 to support the two groups of lower templates 2, and a group of snap holes are also provided on the side of the lower template 2. A group of snap plates 86 pass through the snap holes and are snapped into the supporting edge 84 to achieve the positioning between the driving block 81 and the lower template 2, so that when the rotary driving cylinder 8 rotates, the two groups of lower templates 2 can be driven to rotate on the supporting ring block 82 and the supporting ring groove 83 through the driving block 81. When the lower template 2 needs to be disassembled, it is only necessary to pull out the snap plate 86.
[0043] The top surfaces of the support ring block 82 and the support edge 84 are both provided with sliding surfaces that cooperate with the bottom side of the lower template 2, making it more labor-saving and convenient to drive the lower template 2 to rotate. When the lower template 2 needs to be removed, after pulling out the clamping plate 86, the lower template 2 can be quickly slid out along the sliding surfaces of the support edge 84 and the support ring block 82.
[0044] The working principle of the present invention is as follows: the present invention provides an integrated molding and cutting device, which can integrate the molding and cutting operations of the product in one place, and has a relatively simple structure, and the cost of use and maintenance is also low. Whenever the molding and cutting of a product is completed, the rotary drive cylinder 8 rotates 180 degrees, so that the molded product can be rotated out from under the upper template 1, and the next molding and cutting operation can be prepared immediately. The product rotated out from under the upper template 1 can be manually taken out, or the adsorption grabbing cylinder adsorbs and grabs the product and moves it out of the working position. When performing maintenance and replacement, it is only necessary to first press the upper template 1 onto the lower template 2 through the pressing cylinder 4, then remove the mounting end of the pressing cylinder 4 and the cutting group 3, and then start the rotary drive cylinder 8, so that the lower template 2 drives the disassembled upper template 1 to move out of the pressing working position, and the new upper template 1 can be rotated 180 degrees with the cutting group 3 and the other group of lower templates 2 and moved into the pressing working position, and then the cutting group 3 can be connected to the driving end of the pressing cylinder 4. The operation and maintenance are relatively convenient, and the replacement efficiency is also high, thereby reducing the cost of manual operation and production;
[0045] In an integrated cutting device provided by the present invention, a stripping rod 38 can be added so that a pressing operation of a group of pressure cylinders 4 can also complete the stripping operation below the upper template 1, which is more convenient to use. That is, when the unrolled product raw material 5 is pulled onto the lower template 2, the suspended stripping rod 38 will not affect the loading operation of the raw material. During pressing, first, the pressure cylinder 4 presses down the cutting group 3, and the upper template 1 will first contact the bottom block 381 of the stripping rod 38. Because the bottom block 381 and the bottom groove 11 cooperate, the pressure cylinder 4 will continue to press down and drive the stripping rod 38 to move downward. At this time Spring 2 384 is in a compressed state until the upper template 1 abuts against the lower template 2. At this time, the stripping rod 38 no longer moves. After the pressure cylinder 4 continues to press down to complete the stamping and cutting, the pressure cylinder 4 moves upward. If there is a product stuck on the upper template 1, it will move upward with the upper template 1. However, when the upper template 1 is separated from the bottom block 381, the upper template 1 continues to move upward, and the stripping rod 38 can move downward relative to the upper template 1. At this time, the bottom block 381 can press the product adhered to the upper template 1, so that the product is separated from the bottom side of the upper template 1. At this time, the stripping does not require other driving equipment to operate, which can also reduce a certain amount of usage cost.
[0046] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An integrated cutting device, characterized in that: It includes an upper template, a lower template and a cutting group. The cutting group is installed at the driving end of the pressure cylinder and is used to drive the upper template to rise and fall above the lower template. The unrolled product raw material is placed on the lower template, and the pressure cylinder drives the upper template to press down until the upper template and the lower template are pressed together to achieve hot pressing of the product between the upper template and the lower template. The cutting group continues to press down under the drive of the pressure cylinder until the cutting and segmentation of the two ends of the product are completed. The lower template is provided with two groups and is symmetrically installed at both ends of the rotating drive cylinder. Whenever a product forming and cutting is completed, the rotating drive cylinder rotates 180°.
2. The one-piece cutting device according to claim 1, characterized in that: The cutting group includes a mounting plate, a cutting knife, a guide column and a punching head. The mounting plate is connected to the driving end of the cylinder, and four groups of guide columns are connected to the guides at the corners around it. The top ends of the four groups of guide columns are fixed with limiting blocks to limit them on the mounting plate, and the bottom ends are suspended from the upper template. The punching head is connected to the mounting plate and is arranged to pass through the upper template. The cutting knife is located on both sides of the upper template and is used to cut and segment the products after hot pressing between the upper template and the lower template. The lower template has a punching cavity aligned with the punching head. When the upper template is pressed down onto the lower template, the mounting plate is continuously pressed down, and the cutting knife and the punching head continue to press down until the cutting knife segments the pressed product, and the punching head is aligned and extends into the punching cavity to hot press the product into the corresponding groove cavity.
3. The one-piece cutting device according to claim 2, characterized in that: The guide column is also provided with a spring that is pressed between the mounting plate and the upper template. The mounting plate is also provided with a buffer pad on the bottom side of the cylinder driving end to serve as a buffer part between the mounting plate and the upper template.
4. The one-piece cutting device according to claim 3, characterized in that: The butt ends of the upper template, the punch head and the lower template are also embedded with electric heating wires to heat the product between the upper template and the lower template to achieve hot pressing molding.
5. The one-piece cutting device according to claim 2, characterized in that: The cutting group also includes a stripper rod, and the mounting plate and the upper template are further provided with a through hole for the stripper rod to pass through. The bottom end of the stripper rod has a bottom block, and the upper template is provided with a bottom groove that cooperates with the bottom block. The middle part of the stripper rod has a middle block, and the top end thereof passes through a vertical through-hole of a horizontally positioned fixed plate and is connected to a group of top blocks. The middle block is located between the mounting plate and the fixed plate, and a group of springs 2 are also provided above the fixed plate, which are sleeved outside the stripper rod and connected to the top block. The spring 2 is used to press the stripper rod so that it is suspended above the lower template.
6. The one-piece cutting device according to claim 1, characterized in that: The ends of the unwound strip product raw materials are clamped and driven by the claws on both sides and placed above the lower template, and are lowered under the drive of the Z-direction cylinder so that the strip is placed on the surface of the lower template. When the upper template is pressed down to abut against the lower template, the two sets of claws relax the clamping of both sides of the strip and move away from the strip under the drive of the X-direction cylinder. Then, they move toward the end close to the strip unwinding under the drive of the Y-direction cylinder and move toward each other to clamp the strip again under the drive of the X-direction cylinder. After the cutting group completes the cutting segmentation of the product, the claws clamp the strip and rise under the drive of the Z-direction cylinder. The lower template drives the formed segmented product to rotate 180°, and then the strip moves toward the lower template under the drive of the Y-direction cylinder until it is suspended above the lower template, and then repeats the cycle of placing the strip on the surface of the lower template.
7. The one-piece cutting device according to claim 5, characterized in that: Both sides of the lower template are also provided with knife grooves that cooperate with the cutting knife. The driving end of the pressure cylinder is connected to the mounting plate through a flange. The stripping rods are provided in three groups and are evenly distributed in the circumferential direction.
8. The one-piece cutting device according to claim 7, characterized in that: A group of pushing cylinders are also provided on the bottom side of the lower template, and the driving end of the pushing cylinders is connected to a group of pushing plates. A plurality of pushing rods passing through the lower template are installed on the pushing plates. When the product is formed and the lower template is rotated out from under the upper template, the pushing cylinders are used to start driving the pushing rods to push the product on the lower template off the lower template.
9. The one-piece cutting device according to claim 2, characterized in that: The driving end of the rotary drive cylinder is connected to a group of driving blocks, and a group of supporting ring blocks and a group of supporting ring grooves are coaxially arranged around the rotary drive cylinder on its periphery. The bottom end of the driving block extends outward to form a group of supporting edges, and the bottom of the supporting edge is provided with a snap ring that is installed in the supporting ring groove. The top side is used to cooperate with the supporting ring block to support two groups of lower templates, and a group of snap holes are also provided on the side of the lower template, and a group of snap plates pass through the snap holes and are snapped into the supporting edge.
10. The integrated cutting device according to claim 9, characterized in that: The top surfaces of the supporting ring block and the supporting edge are both provided with sliding surfaces that cooperate with the bottom side of the lower template.