CN210551765U - Cutting machine cutting die stabilizing mean - Google Patents
Cutting machine cutting die stabilizing mean Download PDFInfo
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- CN210551765U CN210551765U CN201920764299.6U CN201920764299U CN210551765U CN 210551765 U CN210551765 U CN 210551765U CN 201920764299 U CN201920764299 U CN 201920764299U CN 210551765 U CN210551765 U CN 210551765U
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Abstract
The utility model discloses a cutting machine cutting die stabilizing mechanism, which belongs to the field of cutting equipment parts and comprises a frame, a conveyer belt which is arranged on the frame and used for bearing and conveying materials, and a cutting mechanism used for cutting the materials; the cutting mechanism comprises an upper pressure plate and a driving mechanism; the upper pressing plate is arranged above the conveying belt, and the driving mechanism is in driving connection with the upper pressing plate to drive the upper pressing plate to reciprocate up and down along the height direction of the rack; the cutting mechanism is provided with at least one pressing piece which is consistent with the moving direction of the upper pressure plate, the rack is fixedly provided with a supporting plate relative to the pressing piece, and an elastic component is arranged between the pressing piece and the supporting plate. The counter-acting force which is applied to the upper pressing plate and is opposite to the downward pressing cutting direction of the upper pressing plate is arranged between the driving mechanism and the rack, so that the mechanical gap between the upper pressing plate and the driving mechanism is reduced, the cutting precision is improved, and the transmission process is stabilized.
Description
Technical Field
The utility model relates to a decide equipment parts, especially relate to a cutting machine cutting die stabilizing mean.
Background
The cutting machine is a machine which presses a cutting die by means of the acting force of the movement of the machine to perform punching processing on the non-metal material. It is commonly used to cut flexible materials such as leather, cloth, etc. The existing cutting machine conveys materials through a conveying belt, when the cutting machine is used, the materials are firstly paved on the upper surface of the conveying belt, then a power supply is switched on, and the materials are cut by utilizing a cutting die.
When the existing cutting machine cuts materials, the upper pressure plate is generally driven by a driving mechanism such as an oil cylinder, a cam mechanism and the like to make the upper pressure plate reciprocate up and down along the height direction of the rack so as to drive the cutting die on the upper pressure plate to be close to or far away from the conveying belt, however, a certain mechanical gap exists between the upper pressure plate and the driving mechanism, so that the cutting precision can be reduced due to the existence of the mechanical gap when the upper pressure plate reciprocates up and down, the service life of the cutting die and the conveying belt is shortened due to the existence of the cutting die, or the materials can not be completely cut when the cutting is shallow, and due to the existence of the mechanical gap, the vibration can be large in the up-down reciprocating process of the upper pressure plate, so that the.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cutting machine cutting die stabilizing mean sets up elastic component between top board and frame, reduces the mechanical clearance in top board and the actuating mechanism motion process, improves the cutting precision to and mechanism motion stability.
The purpose of the utility model is realized by adopting the following technical scheme:
a cutting die stabilizing mechanism of a cutting machine comprises a rack, a conveying belt and a cutting mechanism, wherein the conveying belt is arranged on the rack and used for bearing and conveying materials; the cutting mechanism comprises an upper pressure plate and a driving mechanism; the upper pressing plate is arranged above the conveying belt, and the driving mechanism is in driving connection with the upper pressing plate so as to drive the upper pressing plate to do up-and-down reciprocating motion along the height direction of the rack; the cutting mechanism is provided with at least one pressing piece which is consistent with the movement direction of the upper pressure plate, the rack is fixedly provided with a supporting plate relative to the pressing piece, and an elastic component is arranged between the pressing piece and the supporting plate.
Furthermore, the driving mechanism comprises a fixed part and a driving part which can move relative to the fixed part, the fixed part is fixedly arranged on the rack, and the driving part extends out of the rack and is fixedly connected with the upper pressure plate; the pressing member is disposed on the upper platen or the driving portion.
Further, the driving part is consistent with the movement direction of the upper pressure plate; a linkage plate and a linkage rod are further arranged between the driving mechanism and the upper pressing plate, the linkage plate is connected with the driving part, one end of the linkage rod is connected with the linkage plate, and the other end of the linkage rod is fixedly connected with the upper pressing plate; the pressing piece is arranged on the linkage plate.
Furthermore, the number of the pressing pieces is four, and the four pressing pieces are oppositely arranged on the periphery of the linkage plate.
Furthermore, the upper pressure plate and the driving mechanism are respectively arranged at the upper part and the lower part of the conveying belt.
Furthermore, the frame is provided with a guide opening along the height direction of the frame, and the pressing piece extends out of the frame.
Further, the elastic assembly includes a shock-absorbing air bag; the shock absorption air bag comprises an upper cover plate, a lower cover plate and a bag body positioned between the upper cover plate and the lower cover plate; the upper cover plate is fixedly connected with the pressing piece, and the lower cover plate is connected with the abutting plate.
Further, the elastic component further comprises an air storage tank, and the air storage tank is communicated with the air passage of the damping air bag.
Further, the tank body strength of the air storage tank is greater than the bag body of the shock absorption air bag.
Compared with the prior art, the beneficial effects of the utility model reside in that:
an elastic component is arranged between the pressing part and the abutting plate, the elastic component can be independently connected with the pressing part or the abutting plate, the elastic component is contacted with the pressing part or the abutting plate on the other side when the upper pressing plate descends, abutting stress opposite to the cutting direction of the upper pressing plate is provided for the upper pressing plate, two ends of the elastic component can be respectively connected with the pressing part and the abutting plate, the abutting stress opposite to the cutting direction of the upper pressing plate is applied to the upper pressing plate no matter the upper pressing plate is in the cutting state or in the conventional state, the mechanical gap between the upper pressing plate and the driving mechanism is compensated, the upper pressing plate cannot cause excessive relative displacement between the driving mechanism and the driving mechanism in the vertical reciprocating motion process due to the existence of the mechanical gap, the cutting precision of the cutting mechanism is improved, the connection relation between the driving mechanism and the upper pressing plate is also stabilized, and the service lives of.
Drawings
FIG. 1 is a side view of a cutting die stabilizing mechanism of the cutting machine of the present invention;
fig. 2 is the front view of the cutting die stabilizing mechanism of the cutting machine of the present invention.
In the figure: 10. a frame; 11. a resisting plate; 111. pressing the surface; 12. a guide port; 20. a drive mechanism; 21. applying a pressing piece; 211. pressing the surface; 22. a fixed part; 23. a drive section; 24. a linkage plate; 25. a linkage rod; 30. an elastic component; 31. a shock-absorbing air bag; 311. an upper cover plate; 312. a lower cover plate; 313. a capsule body; 32. an air storage tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2, in order to improve the stability of cutting machine cutting mechanism cutting process, improve its cutting precision, the utility model provides a cutting machine cutting die stabilizing mean, it includes frame 10, install the conveyer belt (not shown) that is used for bearing and carrying the material and the mechanism that cuts that is used for cutting the material in frame 10, conveyer belt one end is the feed end, the other end is the discharge end, form the loading end between feed end and the discharge end, when cutting, the workman will be cut the material and place on the loading end from feed end department, the material is cut and is carried towards the discharge end direction and is cut the mechanism and cut the shaping and finally export the finished product from the discharge end by the feed end direction along with the motion of conveyer belt.
Wherein the cutting mechanism includes an upper platen (not shown) and a driving mechanism 20; the top board sets up in the top of conveyer belt, and actuating mechanism 20 drives with the top board and connects and do reciprocating motion from top to bottom along the direction of height of frame 10 with the drive top board, and is concrete, and when the cutting machine used, still install the cutting die on the top board, and actuating mechanism 20 drives top board and cutting die through driving the mode that connects and is close to the loading end and cuts the material or keeps away from the loading end and wait for the conveyer belt will be cut the material again and send to the below of top board, cutting die.
In order to improve the cutting precision and stability of the cutting machine, at least one pressing piece 21 is arranged on the cutting mechanism and is consistent with the moving direction of the upper pressing plate, furthermore, the moving stroke of the pressing piece 21 is consistent with that of the upper pressing plate, a pressing plate 11 is fixedly arranged on the frame 10 relative to the pressing piece 21, an elastic component 30 is arranged between the pressing piece 21 and the pressing plate 11, preferably, the pressing piece 21 forms a pressing surface 211 towards the pressing plate 11, the pressing plate 11 forms a pressing surface 111 towards the pressing piece 21, both the pressing surface 211 and the pressing surface 111 are parallel to the horizontal plane and have an overlapped part in the vertical projection direction, the elastic component 30 is preferably arranged between the overlapped parts of the pressing surface 211 and the pressing surface 111DE, the elastic component 30 is connected with the pressing piece 21 and/or the pressing plate 11, if one end of the elastic component 30 is only connected with the pressing piece 21 or the pressing plate 11, the unconnected end of the elastic component 30 is contacted with the pressing piece 21 or the pressing plate 11 when the upper pressing, and then make the pressing part 21 and support the board 11 and push the elastic assembly 30 and make it enter and hold the state of power half or hold the state of power completely, the elastic assembly 30 exerts the counter force that the direction is opposite to pressing down the upper platen to pressing part 21, top board, make the mechanical clearance between top board and actuating mechanism 20 compensate, the benchmark is unified, let the top board be in the same position of this mechanical clearance, the influence of the mechanical clearance to the cutting position of the cutting die is reduced to the minimum, have also improved the stability in the pressing down process of the top board. If the elastic component 30 is connected to the pressing member 21 and the abutting plate 11, the elastic component 30 is always in a half-power-storage state or a full-power-storage state, so that it applies a reaction force to the upper pressing plate in a direction opposite to the pressing direction of the upper pressing plate.
The driving mechanism 20 includes a fixing portion 22 and a driving portion 23 movable relative to the fixing portion 22, the fixing portion 22 is fixedly mounted on the frame 10, and the driving portion 23 extends out of the frame 10 and is fixedly connected to the upper platen. Here, the driving mechanism 20 may be an oil cylinder, a cylinder body of the oil cylinder is a fixed portion 22 fixed relative to the frame 10, a piston rod of the oil cylinder is connected to the upper pressure plate to form a driving portion 23, and the oil cylinder drives the piston rod to extend and retract the piston rod in the cylinder body to drive the upper pressure plate. The driving mechanism 20 may also be a cam mechanism, and the cam mechanism includes a cam driving part fixed relative to the frame 10 and a driven part matched with the cam driving part, and the cam driving part drives the driven part to drive the upper platen to reciprocate up and down through reciprocating movement or rotation. In this example, the driving mechanism 20 is illustrated by a cylinder. In addition, the driving mechanism 20 may also be other conventional intermittent mechanisms capable of driving the components to reciprocate up and down, and will not be described in detail herein. Here, the pressing member 21 is provided on the upper platen or the driving portion 23, and the driving portion 23 moves in the same direction as the movement of the upper platen, so that the pressing member 21 moves together with the driving portion 23 or the upper platen.
Specifically, a linkage plate 24 and a linkage rod 25 are further arranged between the driving mechanism 20 and the upper pressing plate, the linkage plate 24 is connected with the driving part 23, one end of the linkage rod 25 is connected with the linkage plate 24, and the other end of the linkage rod is fixedly connected with the upper pressing plate; the pressing member 21 is mounted to the linkage plate 24. In this example, the upper pressing plate and the driving mechanism 20 are respectively disposed at the upper part and the lower part of the conveyer belt, and since the moving direction of the driving part 23 of the driving mechanism 20 is the same as that of the upper pressing plate, when the driving mechanism 20 is disposed at the lower part of the conveyer belt and in the frame 10, the driving part 23 extends downwards during the cutting process of the upper pressing plate, and therefore, after the driving part 23 is connected with the linkage plate 24, one end of the linkage rod 25 is connected with the linkage plate 24, and the other end extends out of the frame 10 in the direction close to the conveyer belt and is connected with the upper. If the driving mechanism 20 is disposed on the upper portion of the conveying belt, specifically on the upper portion of the upper platen, the driving portion 23 moves toward the direction close to the conveying belt during the cutting process of the upper platen, and the extending directions of the linkage rod 25 and the driving portion 23 are the same.
In order to keep balance in the cutting process of the upper pressing plate, the specific structure of the linkage plate 24 is similar to that of the upper pressing plate, the vertical projection shape of the linkage plate is rectangular, the number of the pressing pieces 21 is four, and the four pressing pieces 21 are arranged around the linkage plate 24 relatively and specifically arranged at four corners of the linkage plate 24.
In order to further improve the stability of the cutting mechanism, the frame 10 is provided with a guide opening 12 along the height direction of the frame for the pressing piece 21 to extend out from the inside of the frame 10, when the pressing piece 21 moves along with the linkage plate 24, the pressing piece 21 is positioned on the extension direction of the guide opening 12 to move in a reciprocating way, and a damping piece or a guide rail and other parts for further improving the stability can be arranged between the opening edge of the guide opening 12 and the pressing piece 21.
Specifically, the elastic member 30 includes a shock-absorbing balloon 31; the shock-absorbing air bag 31 comprises an upper cover plate 311, a lower cover plate 312 and a bag body 313 positioned between the upper cover plate 311 and the lower cover plate 312; the upper cover plate 311 is fixedly connected with the pressing piece 21, the lower cover plate 312 is connected with the abutting plate 11, the damping air bag 31 is in a semi-force accumulation state when the upper pressing plate is not pressed down for cutting, and when the upper pressing plate is pressed down, the damping air bag 31 is in a full force accumulation state or a semi-force accumulation state to apply a counterforce opposite to the pressing direction of the upper pressing plate. Of course, the above situation can also be adopted, the upper cover plate 311 is connected with the pressing member 21, a gap is formed between the lower cover plate 312 and the abutting plate 11, or the lower cover plate 312 is connected with the abutting plate 11, a gap is formed between the upper cover plate 311 and the pressing member 21, and only when the upper pressing plate is pressed downwards to enter the cutting state, the pressing member 21 and the abutting plate 11 approach each other, and the two ends of the damping air bag 31 are squeezed together.
In order to reduce the load of the driving mechanism 20 and balance the air pressure in the damping airbag 31, the elastic assembly 30 further includes an air storage tank 32, the air storage tank 32 is in air path communication with the damping airbag 31, specifically, the air storage tank 32 is the same as the air pressure in the damping airbag 31 when the upper platen is in a non-cutting state, when the upper platen is driven by the driving mechanism 20 to be pressed down and cut, the pressing member 21 and the abutting plate 11 further compress the damping airbag 31, at this time, part of the air in the damping airbag 31 can be extruded into the air storage tank 32, so as to avoid the air in the damping airbag 31 from being excessively compressed to damage the bag body 313, reduce the reaction force applied to the upper platen by the damping airbag 31 in the cutting process, reduce the load of the driving mechanism 20 applying a larger pressure to the upper platen, prolong the service life of the driving mechanism 20, reduce the load thereof, save energy, and prolong the service life of the damping, when the upper pressure plate rises, the redundant gas in the gas storage tank 32 returns to the damping air bag 31 again because the air pressure in the damping air bag 31 is smaller than that in the gas storage tank 32, and the balance of the air pressures of the two is kept. If there is no air reservoir 32. Preferably, the tank strength of the gas tank 32 is greater than that of the body 313 of the airbag 31, so that the surplus gas can be smoothly discharged into the gas tank 32 when the airbag 31 is pressurized.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. A cutting die stabilizing mechanism of a cutting machine comprises a rack, a conveying belt and a cutting mechanism, wherein the conveying belt is arranged on the rack and used for bearing and conveying materials;
the cutting mechanism comprises an upper pressure plate and a driving mechanism; the upper pressing plate is arranged above the conveying belt, and the driving mechanism is in driving connection with the upper pressing plate so as to drive the upper pressing plate to do up-and-down reciprocating motion along the height direction of the rack; the method is characterized in that:
the cutting mechanism is provided with at least one pressing piece which is consistent with the movement direction of the upper pressure plate, the rack is fixedly provided with a supporting plate relative to the pressing piece, and an elastic component is arranged between the pressing piece and the supporting plate.
2. The cutting-machine die stabilizing mechanism of claim 1, wherein: the driving mechanism comprises a fixing part and a driving part which can move relative to the fixing part, the fixing part is fixedly arranged on the rack, and the driving part extends out of the rack and is fixedly connected with the upper pressure plate;
the pressing member is disposed on the upper platen or the driving portion.
3. The cutting-machine die stabilizing mechanism of claim 2, wherein: the driving part and the upper pressure plate have the same moving direction;
a linkage plate and a linkage rod are further arranged between the driving mechanism and the upper pressing plate, the linkage plate is connected with the driving part, one end of the linkage rod is connected with the linkage plate, and the other end of the linkage rod is fixedly connected with the upper pressing plate; the pressing piece is arranged on the linkage plate.
4. The cutting-machine die stabilizing mechanism of claim 3, wherein: the number of the pressing pieces is four, and the four pressing pieces are oppositely arranged on the periphery of the linkage plate.
5. The cutting-machine die stabilizing mechanism of claim 3, wherein: the upper pressure plate and the driving mechanism are respectively arranged at the upper part and the lower part of the conveying belt.
6. The cutting-machine die stabilizing mechanism of claim 5, wherein: the frame is provided with a guide opening along the height direction of the frame, and the pressing piece extends out of the frame.
7. The cutting-off machine cutting die stabilizing mechanism of any one of claims 1 to 6, wherein: the elastic component comprises a shock-absorbing air bag; the shock absorption air bag comprises an upper cover plate, a lower cover plate and a bag body positioned between the upper cover plate and the lower cover plate; the upper cover plate is fixedly connected with the pressing piece, and the lower cover plate is connected with the abutting plate.
8. The cutting-machine die stabilizing mechanism of claim 7, wherein: the elastic component further comprises a gas storage tank, and the gas storage tank is communicated with the gas path of the damping air bag.
9. The cutting-machine die stabilizing mechanism of claim 8, wherein: the tank body strength of the gas storage tank is greater than the bag body of the shock absorption air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764299.6U CN210551765U (en) | 2019-05-24 | 2019-05-24 | Cutting machine cutting die stabilizing mean |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764299.6U CN210551765U (en) | 2019-05-24 | 2019-05-24 | Cutting machine cutting die stabilizing mean |
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| Publication Number | Publication Date |
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| CN210551765U true CN210551765U (en) | 2020-05-19 |
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| CN201920764299.6U Active CN210551765U (en) | 2019-05-24 | 2019-05-24 | Cutting machine cutting die stabilizing mean |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120350A (en) * | 2020-09-25 | 2020-12-25 | 李洪华 | High stability leather cutter for shoemaking |
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2019
- 2019-05-24 CN CN201920764299.6U patent/CN210551765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120350A (en) * | 2020-09-25 | 2020-12-25 | 李洪华 | High stability leather cutter for shoemaking |
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