CN110899518A - Cold punching die storage limiting device and structure - Google Patents
Cold punching die storage limiting device and structure Download PDFInfo
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- CN110899518A CN110899518A CN201911171988.7A CN201911171988A CN110899518A CN 110899518 A CN110899518 A CN 110899518A CN 201911171988 A CN201911171988 A CN 201911171988A CN 110899518 A CN110899518 A CN 110899518A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
- B21D37/145—Die storage magazines
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Abstract
The invention provides a cold punching die storage limiting device and a structure, wherein the cold punching die storage limiting device comprises a lower die limiting block base, a cylinder and a sliding storage block; a sliding groove is formed in the working surface of the lower die limiting block base, and the sliding storage block is arranged in the sliding groove in a sliding mode along the horizontal direction; the cylinder is fixedly arranged on the side surface of the lower die limiting block base and is connected with the sliding storage block through a transmission piece; the cylinder is used for driving the sliding storage block to slide in the sliding chute along the horizontal direction; by adopting the technical scheme, the mould storage and the back-and-forth switching between the limiting blocks are realized, the moulds can be stored in a plurality of superposed ways, the utilization rate of the storage space of the moulds is improved, the service life of the air cylinder is long, the daily maintenance is simple, the safety factor and the mould changing efficiency are effectively improved, and the cost is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of die and storage limiting, and particularly relates to a cold punching die storage limiting device and structure.
Background
In the prior art, the limiting and storing device generally implemented by the automobile cold stamping die has two types:
firstly, adopting a split type steel storage block: the storage blocks are positioned at the platform at the four corners of the die and are divided into an upper part and a lower part, the lower part is provided with a limiting block, and the upper part is provided with the storage blocks which are connected through a chain; before the mold is produced, the storage block needs to be manually taken down, the limiting block confirms that the upper sliding block is finished, and after the production is finished, the storage block also needs to be manually reset; the split type steel storage block has the advantages that the manufacturing cost is low, a plurality of sets of dies can be stacked and stored, and the space utilization rate of a factory building is high; the defects are that the efficiency of replacing the mold is low, the safety coefficient is low, four corners can not be synchronized because the storage blocks need to be taken down in sequence manually before each production, if one storage block is not taken down, the upper sliding block can be extruded and fly out when working downwards, the mold and a machine tool are damaged, and even serious accidents such as casualties are caused;
secondly, storing by adopting nitrogen springs, namely installing the nitrogen springs at the platform at the four corners of the die respectively, wherein the stroke of each nitrogen spring is higher than that of the limiting block, the production process does not need manual operation, the nitrogen springs are stressed on the upper sliding block and are compressed to the height of the limiting block together, and the nitrogen springs are in a non-working state and support the weight of the upper die plate during the storage of the die; the nitrogen spring storage has the advantages that manual operation is not needed in the production process, and the safety is high; the defects are that the manufacturing cost is high, multiple sets of molds cannot be overlapped, certain requirements are placed on storage space, and because each stroke needs to be participated in working, the service life of the nitrogen spring is influenced, and regular inspection and maintenance are needed.
Based on the technical problems in the limiting and storing of the cold stamping die, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a cold stamping die storage limiting device aiming at the defects in the prior art and aims to solve the problems of high use cost and low safety factor of the existing cold stamping die limiting and storing device.
The invention provides a cold punching die storage limiting device which comprises a lower die limiting block base, a cylinder and a sliding storage block, wherein the lower die limiting block base is provided with a lower die base; a sliding groove is formed in the working surface of the lower die limiting block base, and the sliding storage block is arranged in the sliding groove in a sliding mode along the horizontal direction; the cylinder is fixedly arranged on the side surface of the lower die limiting block base and is connected with the sliding storage block through a transmission piece; the cylinder is used for driving the sliding storage block to slide in the sliding groove along the horizontal direction, so that the working states of mold storage and operation are switched.
Further, the air cylinder is fixedly arranged on the lower die limiting block base along the horizontal direction through an air cylinder mounting plate; be equipped with the cylinder air inlet on the cylinder, the cylinder air inlet sets up on the cylinder towards lower mould stopper base.
Further, the cylinder is connected with the sliding storage block through a push rod; one end of the push rod is fixedly connected with the sliding storage block; the other end of the push rod penetrates through the cylinder mounting plate and is arranged on the cylinder in a telescopic mode, so that the sliding storage block can be driven to slide in a reciprocating mode.
Furthermore, the spout is T type groove, and the bottom in T type groove is equipped with a plurality of oil grooves of leading, and a plurality of oil grooves of leading deposit the slip direction distribution in the bottom in T type groove of piece along sliding.
Furthermore, the oil guide and slide groove is a cross-type oil groove; and/or the clearance between the sliding storage block and the T-shaped groove is 0.2 mm.
Furthermore, a positioning column is arranged in the lower die limiting block base along the vertical direction; the positioning columns are arranged on the lower die limiting block base and are positioned on two sides of the sliding groove; the lower die limiting block base is arranged on the die through the positioning column.
Furthermore, the sliding storage block is made of metal materials; the device also comprises a metal inductor; the metal inductor is arranged on the lower die limiting block base and used for inducing the sliding storage block and controlling the machine tool of the die to stop when the sliding storage block moves.
Furthermore, the metal inductor is arranged on the lower die limiting block base along the horizontal direction and is positioned on the side edge of the sliding groove; the metal inductor is also electrically connected with a controller of the die machine tool; when the metal inductor induces that the sliding storage block moves, the power supply is disconnected through the controller, so that the machine tool of the mold is controlled to stop.
Correspondingly, the invention also provides a cold punching die storage limiting structure, which comprises a die, a machine tool and a storage limiting device; the mould is arranged on the machine tool and can be driven by the machine tool to do lifting movement; the storage limiting device is the cold punching die storage limiting device; the storage limiting devices are respectively arranged at four corners of the die, and the four cylinders on the storage limiting devices work synchronously.
Further, the die comprises a lower die body and an upper die body; the storage limiting device is arranged on the lower die body; an upper die limiting block is arranged on one side of the upper die body, which is opposite to the lower die body; a lower die limiting block is arranged on the lower die limiting block base; the lower die limiting block is movably arranged on the lower die limiting block along the horizontal direction and is positioned on one side of the sliding storage block, which is far away from the air cylinder; when the die is operated, the cylinder drives the sliding storage block to slide to the right side, so that the machine tool can be contacted with the lower die limiting block when driving the upper die limiting block to press down; when the mould is stopping the operation, the cylinder drives the slip and deposits the piece and slide to the left side to the slip that makes on the lower mould stopper base is deposited the piece and can contact with the lower mould stopper.
By adopting the technical scheme, a plurality of sets of molds can be stacked and stored, and the utilization rate of the storage space of the molds is improved; the cylinder need not participate in the punching press and does work, and the life-span is longer, and daily maintenance is maintained simply to can realize the linkage of four corners, only need a trachea of plug, factor of safety and retooling efficiency effectively improve.
Compared with the existing nitrogen spring, the storage limiting device provided by the invention has the advantages that the cost is effectively reduced, the storage and the back-and-forth switching between limiting blocks can be effectively realized, compared with the two previous schemes, the steel block storage can realize the multi-set stacking storage of the dies, and the space utilization rate is high; the cylinder does not need to participate in stamping and working, the service life is long, and the daily maintenance is simple; more importantly, four-corner linkage can be realized, only one air pipe needs to be plugged and pulled out, and the safety factor is greatly improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a front view of a storage limiting device for a cold punching die according to the present invention;
FIG. 2 is a top view of a storage limiting device for a cold punching die according to the present invention;
FIG. 3 is a left side view of a storage limiting device for a cold punching die according to the present invention;
fig. 4 is a schematic working diagram of the storage limiting device for the cold punching die of the invention.
In the figure: 1. a lower die limiting block base; 11. a T-shaped groove; 2. a cylinder; 21. an air inlet of the cylinder; 3. a sliding storage block; 4. a metal inductor; 5. a push rod; 6. a sliding oil guiding groove; 7. a cylinder mounting plate; 8. a positioning column; 10. a lower die body; 20. an upper die body; 30. go up the mould stopper.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, the invention provides a cold punching die storage limiting device, which comprises a lower die limiting block base 1, a cylinder 2 and a sliding storage block 3, wherein the lower die limiting block base 1 is made of steel material; (ii) a A sliding groove is formed in the working surface of the lower die limiting block base 1, the sliding storage block 3 is arranged in the sliding groove in a sliding mode along the horizontal direction, the sliding storage block 3 needs to be designed to be in a movable state, and the adjustment of the closing height during die debugging is facilitated; the cylinder 2 is fixedly arranged on the side surface of the lower die limiting block base 1 and is connected with the sliding storage block 3 through a transmission piece; the cylinder 2 is used for driving the sliding storage block 3 to slide in the sliding chute along the horizontal direction, so that two working states of mold storage and operation are switched; by adopting the cold punching die storage limiting device, the problems of safety and cost in the process of replacement production and storage of the automobile cold punching die can be effectively solved, and the production safety factor and the die replacement efficiency are improved.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in this embodiment, the cylinder 2 is fixedly disposed on the lower die limiting block base 1 along the horizontal direction through a cylinder mounting plate 7; be equipped with cylinder air inlet 21 on the cylinder, cylinder air inlet 21 sets up on cylinder 2 in the lower mould stopper base 1 dorsad, can drive through the air inlet 21 forward and the reverse air feed to cylinder 2 and slide and deposit piece 3 forward movement (A to) and reverse motion (B to).
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in the present embodiment, the cylinder 2 is connected to the sliding storage block 3 through the push rod 5; one end of the push rod 5 is fixedly connected with the sliding storage block 3; the other end of the push rod 5 penetrates through the cylinder mounting plate 7 and is arranged on the cylinder 2 in a telescopic mode, so that the sliding storage block 3 can be driven to slide in a reciprocating mode.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in this embodiment, the sliding groove is a T-shaped groove 11, a plurality of oil guiding and sliding grooves 6 are disposed at the bottom of the T-shaped groove 11, and the plurality of oil guiding and sliding grooves 6 are distributed at the bottom of the T-shaped groove 11 along the sliding direction of the sliding storage block 3.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in this embodiment, the oil guiding and sliding groove 6 is a cross-type oil groove; further, the gap between the sliding storage block 3 and the T-shaped groove 11 is 0.2 mm; in this embodiment, the chute is required to be designed to be T-shaped to prevent falling off, and the inside of the chute is designed with a slide oil guiding groove 6 for storing lubricating oil; furthermore, the upper die limiting block and the lower die storage block are not in contact in the working state, but need to be opposite in a wedge shape, so that the storage block is prevented from generating slight displacement due to failure of the air cylinder, the sliding storage block is reset in the working process, the metal sensor is linked with the machine tool, and if the metal sensor fails, the machine tool sliding block cannot move downwards.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in this embodiment, a positioning column 8 is arranged in the lower die limiting block base 1 along the vertical direction; the positioning columns 8 are arranged on the lower die limiting block base 1 and are positioned on two sides of the sliding groove; the lower die limiting block base 1 is installed on the die through the positioning column 8.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in this embodiment, the sliding storage block 3 is made of a metal material; also comprises a metal inductor 4; the metal inductor 4 is arranged on the lower die limiting block base 1 and used for inducing the sliding storage block 3 and controlling the die machine tool to stop when the sliding storage block 3 moves; specifically, metal induction system and lathe linkage prevent that maloperation or because of the slider that the cylinder became invalid and lead to removes.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in this embodiment, the metal inductor 4 is disposed on the lower die limiting block base 1 along the horizontal direction and is located at the side of the sliding groove; the metal inductor 4 is also electrically connected with a controller of the die machine tool; when the metal inductor 4 induces that the sliding storage block 3 moves, the power supply is cut off through the controller, so that the machine tool of the mold is controlled to stop.
Correspondingly, in combination with the above scheme, as shown in fig. 1 to 4, the invention also provides a cold punching die storage limiting structure, which comprises a die, a machine tool and a storage limiting device; the mould is arranged on the machine tool and can be driven by the machine tool to do lifting movement; the storage limiting device is the cold punching die storage limiting device; the storage limiting devices are respectively arranged at four corners of the die, air cylinders at the four corners are connected in parallel, and move differently when air is charged and supplied once, namely the air cylinders on the four storage limiting devices work synchronously; the air circuit of the four-corner platform needs to be designed reasonably, and the risk of breakage, bending, blockage and the like of the pipeline is avoided.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in the present embodiment, the mold includes a lower mold body 10 and an upper mold body 20; the storage limiting device is arranged on the lower die body 10; an upper die limiting block 30 is arranged on one side of the upper die body 20, which is opposite to the lower die body 10; a lower die limiting block 40 is arranged on the lower die limiting block base 1; the lower die limiting block 40 is movably arranged on the lower die limiting block 40 along the horizontal direction and is positioned on one side of the sliding storage block 3, which is far away from the cylinder 2; specifically, when the mold is in operation, the cylinder 2 drives the sliding storage block 3 to slide to the position A on the right side, so that the surface D of the upper mold limiting block 30 driven by the machine tool can be in contact with the surface E of the lower mold limiting block 40 when being pressed downwards, and the metal sensor protects the position of the sliding storage block in real time, and if displacement occurs, normal production cannot be realized; when the mould is stopping the operation, cylinder 2 drives and slides and deposits piece 3 and slide to left side B department to make the C face that the piece 3 was deposited in the slip on the lower mould stopper base 1 can contact with the D face of lower mould stopper 40, get into the mould and deposit the state, go up the descending C point contact with the slip piece 3 of depositing of mould stopper 30 of D point, through above two steps, realize depositing and the switching back and forth between the limit state.
By adopting the technical scheme, a plurality of sets of molds can be stacked and stored, and the utilization rate of the storage space of the molds is improved; the cylinder need not participate in the punching press and does work, and the life-span is longer, and daily maintenance is maintained simply to can realize the linkage of four corners, only need a trachea of plug, factor of safety and retooling efficiency effectively improve.
Compared with the existing nitrogen spring, the storage limiting device provided by the invention has the advantages that the cost is effectively reduced, the storage and the back-and-forth switching between limiting blocks can be effectively realized, compared with the two previous schemes, the steel block storage can realize the multi-set stacking storage of the dies, and the space utilization rate is high; the cylinder does not need to participate in stamping and working, the service life is long, and the daily maintenance is simple; more importantly, four-corner linkage can be realized, only one air pipe needs to be plugged and pulled out, and the safety factor is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. A cold punching die storage limiting device is characterized by comprising a lower die limiting block base (1), a cylinder (2) and a sliding storage block (3); a sliding groove is formed in the working surface of the lower die limiting block base (1), and the sliding storage block (3) is arranged in the sliding groove in a sliding mode along the horizontal direction; the cylinder (2) is fixedly arranged on the side surface of the lower die limiting block base (1) and is connected with the sliding storage block (3) through a transmission piece; the cylinder (2) is used for driving the sliding storage block (3) to slide in the sliding groove along the horizontal direction, so that the working states of mold storage and operation are switched.
2. The storage and limiting device for the cold punching die according to claim 1, wherein the cylinder (2) is fixedly arranged on the lower die limiting block base (1) along the horizontal direction through a cylinder mounting plate (7); be equipped with cylinder air inlet (21) on the cylinder, cylinder air inlet (21) dorsad lower mould stopper base (1) set up in on the cylinder.
3. A storage and limiting device for a cold punching die according to claim 2, characterized in that the air cylinder (2) is connected with the sliding storage block (3) through a push rod (5); push rod (5) one end with the piece (3) fixed connection is deposited in the slip, push rod (5) other end passes cylinder mounting panel (7) scalable set up in on cylinder (2), thereby can drive the slip is deposited piece (3) reciprocating sliding.
4. A storage and limiting device for a cold punching die according to claim 1, wherein the sliding groove is a T-shaped groove (11), the bottom of the T-shaped groove (11) is provided with a plurality of oil guiding and sliding grooves (6), and the plurality of oil guiding and sliding grooves (6) are distributed at the bottom of the T-shaped groove (11) along the sliding direction of the sliding storage block (3).
5. A storage and limiting device for a cold punch according to claim 4, wherein the oil guide and slide groove (6) is a cross-type oil groove; and/or the clearance between the sliding storage block (3) and the T-shaped groove (11) is 0.2 mm.
6. The cold punching die storage limiting device according to claim 1, wherein a positioning column (8) is arranged in the lower die limiting block base (1) along the vertical direction; the positioning columns (8) are arranged on the lower die limiting block base (1) and are positioned on two sides of the sliding groove; and the lower die limiting block base (1) is arranged on the die through the positioning column (8).
7. A storage-limiting device for a cold punch according to claim 1, wherein the sliding storage block (3) is made of a metal material; also comprises a metal inductor (4); the metal inductor (4) is arranged on the lower die limiting block base (1) and used for inducing the sliding storage block (3), and when the sliding storage block (3) moves, the machine tool of the control die is stopped.
8. The storage and limiting device for the cold punching die according to claim 7, wherein the metal sensor (4) is arranged on the lower die limiting block base (1) along the horizontal direction and is positioned at the side of the sliding groove; the metal inductor (4) is also electrically connected with a controller of the die machine tool; when the metal inductor (4) induces the sliding storage block (3) to move, the power supply is cut off through the controller, and therefore the machine tool of the mold is controlled to stop.
9. A cold punching die storage limiting structure comprises a die, a machine tool and a storage limiting device; the die is arranged on the machine tool and can be driven by the machine tool to do lifting motion; the cold punching die storage limiting device is characterized in that the storage limiting device is the cold punching die storage limiting device in any one of the claims 1 to 8; the storage limiting devices are respectively arranged at four corners of the die, and the four cylinders on the storage limiting devices work synchronously.
10. A chilled die storage restraint structure according to claim 9, wherein the die includes a lower die body (10) and an upper die body (20); the storage limiting device is arranged on the lower die body (10); an upper die limiting block (30) is arranged on one side, opposite to the lower die body (10), of the upper die body (20); a lower die limiting block (40) is arranged on the lower die limiting block base (1); the lower die limiting block (40) is movably arranged on the lower die limiting block (40) along the horizontal direction and is positioned on one side, away from the air cylinder (2), of the sliding storage block (3); when the die works, the cylinder (2) drives the sliding storage block (3) to slide to the right side, so that the machine tool can be in contact with the lower die limiting block (40) when driving the upper die limiting block (30) to press down; when the die stops operating, the cylinder (2) drives the sliding storage block (3) to slide to the left side, so that the sliding storage block (3) on the lower die limiting block base (1) can be in contact with the lower die limiting block (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171988.7A CN110899518A (en) | 2019-11-26 | 2019-11-26 | Cold punching die storage limiting device and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171988.7A CN110899518A (en) | 2019-11-26 | 2019-11-26 | Cold punching die storage limiting device and structure |
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| CN110899518A true CN110899518A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911171988.7A Pending CN110899518A (en) | 2019-11-26 | 2019-11-26 | Cold punching die storage limiting device and structure |
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| CN108480491A (en) * | 2018-05-23 | 2018-09-04 | 富士瑞鹄技研（芜湖）有限公司 | A kind of mold stores position-limit mechanism automatically |
| CN208680355U (en) * | 2018-07-31 | 2019-04-02 | 森源汽车股份有限公司 | Mold limit assembly and the mold for using the limit assembly |
| CN208696114U (en) * | 2018-05-21 | 2019-04-05 | 辽宁瑞博精密部件股份有限公司 | A kind of stamping die pneumatic storing unit |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387809U (en) * | 2011-12-31 | 2012-08-22 | 天水华天微电子股份有限公司 | Safety protection device for semi-automatic punch |
| CN104827451A (en) * | 2014-09-30 | 2015-08-12 | 北汽福田汽车股份有限公司 | Stamping die storage unit and stamping die storage apparatus |
| CN106825248A (en) * | 2017-03-27 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of stamping mold storage limiting device and stamping mold |
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