CN112059101A - Disposable punch forming device for chain plate production and punching method thereof - Google Patents
Disposable punch forming device for chain plate production and punching method thereof Download PDFInfo
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- CN112059101A CN112059101A CN202010840481.2A CN202010840481A CN112059101A CN 112059101 A CN112059101 A CN 112059101A CN 202010840481 A CN202010840481 A CN 202010840481A CN 112059101 A CN112059101 A CN 112059101A
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- Prior art keywords
- die
- punching
- pressing die
- stamping
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
- B21L9/04—Punching or bending the different parts of the chain links
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
The invention provides a disposable punch forming device for chain plate production and a punching method thereof, which belong to the field of chain production and comprise a punching table, wherein a plurality of groups of linear array punching mechanisms are arranged on the punching table, each punching mechanism comprises an upper pressing die, a template with two ends fixedly connected with the punching table is arranged below the upper pressing die, a die hole is formed in the template, a lower pressing die is arranged below the template, a slide hole is formed in the upper pressing die, a punching column connected with the upper pressing die through a locking mechanism is arranged in the slide hole, the upper pressing die and the lower pressing die are respectively in transmission connection with a hydraulic mechanism on the punching table through a punching rod, the upper pressing die and the lower pressing die are vertically aligned with the die hole in the template, and a slide hole connected with the punching column in a sliding manner is formed in the lower pressing die. Avoiding the blockage.
Description
Technical Field
The invention relates to the field of chain production, in particular to a disposable punch forming device for chain plate production and a punching method thereof.
Background
Chains are widely used in various fields as transmission elements, and the structure of the transmission chain consists of inner chain links and outer chain links. The chain is composed of five small parts, namely an inner chain plate, an outer chain plate, a pin shaft, a sleeve and a roller, the advantages and disadvantages of the chain depend on the pin shaft and the sleeve, the parts are made of sintered metal which is soaked with lubricating oil, and the chain has the characteristics of excellent wear resistance and corrosion resistance, no need of maintenance (maintenance-free) and long service life. The high-precision transmission mechanism is widely applied to occasions which have higher stress and wear-resisting requirements and cannot be maintained frequently, such as automatic production lines in the food industry, high-grade bicycle racing cars and less-maintenance high-precision transmission machines.
The outside of the conveying chain in the chain is connected with the pin shaft by the chain plate, the chain plate production mode of the general chain adopts a punch forming mode, but the punching device in the prior art adopts a mode of multiple punching, and the mode of punching on a plate and then punching enables the chain plate to be formed, so that the process is complex, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a one-time punch forming device for chain plate production and a punching method thereof, so as to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme: a disposable punch forming device for chain plate production comprises a punching table, wherein a plurality of groups of linear array punching mechanisms are arranged on the punching table, each punching mechanism comprises an upper pressing die, a template, two ends of which are fixedly connected with the punching table, is arranged below the upper pressing die, a die hole is formed in the template, a lower pressing die is arranged below the template, a sliding hole is formed in the upper pressing die, a punching column connected with the upper pressing die through a locking mechanism is arranged in the sliding hole, the upper pressing die and the lower pressing die are respectively in transmission connection with a hydraulic mechanism on the punching table through a punching rod, the upper pressing die and the lower pressing die are vertically aligned with the die hole in the template, and a sliding hole in sliding connection with the punching column is formed in the lower pressing die;
through the relative motion of the upper pressing die and the lower pressing die, the upper pressing die and the die holes in the die plate are mutually sheared to initially form a chain plate-shaped structure, the sheared chain plate is located between the upper pressing die and the lower pressing die in the die holes, and then the punching columns punch the chain plate to form pin holes for connecting pin shafts, so that the chain plate can be punched and formed at one time, and the production efficiency is improved.
Preferably, the cross section of the upper pressing die is the same as the plane shape of the chain plate, the parts of the upper pressing die positioned at the two sides of the stamping rod are cambered surfaces, and the shapes of the upper pressing die and the lower pressing die are the same;
the upper pressing die moves downwards to enter a die hole in the template, so that the upper pressing die and the template shear the raw material plate, and the lower pressing die plays a supporting role in the die hole.
Preferably, a pressing sleeve which is connected with the upper pressing die in a sliding mode in the vertical direction is arranged on the outer side of the upper pressing die, and the pressing sleeve is connected with a pressing plate on the edge of the upper pressing die through a compression spring;
go up the moulding-die outside and set up the pressure cover and compress tightly raw materials board, when making the part that raw materials board is located the pressure cover receive the shearing, can guarantee local strength under the condition that receives pressure, reduce the possibility of shearing in-process deformation.
Preferably, the locking mechanism comprises a locking rod with one end rotatably connected with the pressing sleeve, the middle part of the locking rod is rotatably connected with a pin column in the upper pressing die, and the other end of the locking rod is inserted into an insertion hole on the side surface of the punching column;
the slide way for the sliding of the stamping column is arranged in the upper pressing die, the pressing sleeve is connected with the stamping column through the lock rod, the stamping column can move downwards along with the downward pressing of the upper pressing die, and the stamping column is pressed downwards for punching after the pressing sleeve is contacted with a plate.
Preferably, the cross section of the die hole on the die plate is the same as the plane of the chain plate, a wheel groove is arranged on the side surface of the die hole, and a cam is rotationally connected in the wheel groove;
the rotatable cam is arranged in the die hole, so that the chain plate after stamping can be discharged in time, and material blockage is avoided.
Preferably, the bottom end of the sliding hole on the lower pressing die is connected with a material guide plate, and the bottom end of the material guide plate is aligned with an opening at the top of a material collecting box on one side of the template on the punching table;
the bottom end of a sliding hole in the lower pressing die is connected with a material guide plate, so that a sheet material which is punched off when the chain plate punches a hole can enter the material collecting box along the material guide plate.
Preferably, the stamping mechanisms comprise at least two groups, and the die holes on the stamping plate in the two groups of stamping mechanisms are arranged in a staggered manner along the moving direction of the stamping material;
the die holes in at least two groups of punching mechanisms are arranged in a staggered mode, so that punching is more intensive, and the utilization rate of plates is higher.
Preferably, the hydraulic mechanism comprises an upper liquid tank which is fixed on the stamping table and is in sliding connection with the upper stamping die, the upper liquid tank is communicated with a lower liquid tank which is connected below the lower stamping die through a liquid pipe, liquid cavities corresponding to each group of stamping mechanisms are arranged in the upper liquid tank, and the top ends and the bottom ends of a plurality of groups of liquid cavities are sequentially communicated;
the bottom ends and the top ends of the multiple groups of hydraulic mechanisms are respectively communicated, so that when liquid in a liquid cavity in the hydraulic mechanism flows, the multiple groups of stamping mechanisms are subjected to the same pressure, and the final moving amount of the upper stamping die is consistent.
Preferably, a piston plate is fixed to a part of the stamping rod, which is located in the liquid cavity, a piston disc is fixedly connected to a part of the stamping column, which is located in the liquid cavity, and the piston disc is fixedly connected with the piston plate;
the part of the stamping rod, which is positioned in the liquid cavity, is provided with a piston plate, and the part of the stamping column, which is positioned in the liquid cavity, is provided with a piston rod to separate the liquid cavity, so that hydraulic pressure is generated when the liquid of the two parts in the liquid cavity flows.
The punching method of the one-time punch forming device for chain plate production is characterized in that materials to be punched pass through a die plate and an upper pressing die in a punching mechanism, the upper pressing die and a lower pressing die are driven by a hydraulic mechanism to move relatively, so that the punching materials are preliminarily formed under the shearing action of the die plate and the upper pressing die, then the lower pressing die serves as a support, and the chain plate subjected to preliminary forming by punching of a punching column is punched on the preliminarily formed chain plate to further form the chain plate.
The invention has the beneficial effects that:
1. the upper pressing die and the lower pressing die move relatively to enable the upper pressing die and the die holes in the die plate to be mutually sheared to initially form a chain plate-shaped structure, the sheared chain plate is located between the upper pressing die and the lower pressing die in the die holes, and then the chain plate is punched by the punching column to form a pin hole for connecting a pin shaft, so that one-time punching forming can be realized, and the production efficiency is improved;
2. the pressing sleeve is arranged on the outer side of the upper pressing die to press the raw material plate, so that when the part of the raw material plate, which is positioned in the pressing sleeve, is sheared, the local strength can be ensured under the condition of pressure, and the possibility of deformation in the shearing process is reduced;
3. a rotatable cam is arranged in the die hole, so that the chain plate after being stamped can be discharged in time, and material blockage is avoided;
4. the die holes in at least two groups of punching mechanisms are arranged in a staggered mode, so that punching is more intensive, and the utilization rate of plates is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection diagram of the upper die and the hydraulic cylinder according to the present invention;
FIG. 3 is a cross-sectional view of the upper die and hydraulic cylinder of the present invention;
FIG. 4 is a schematic view of a partial structure of the upper die of the present invention;
FIG. 5 is a schematic view of a partial structure of the template of the present invention;
FIG. 6 is a schematic view of the cam of the present invention;
FIG. 7 is a schematic view of the structure of the lower die of the present invention;
FIG. 8 is a cross-sectional view of a fluid tube of the present invention;
reference numerals: 1. a punching stage; 2. a stamping mechanism; 21. pressing the die; 211. a stamping rod; 212. pressing a plate; 213. pressing the sleeve; 214. a compression spring; 215. a piston plate; 22. a template; 221. a die hole; 222. A wheel groove; 223. a cam; 224. a torsion spring; 225. a wheel axle; 23. pressing a die; 231. a slide hole; 232. a material guide plate; 24. punching the column; 241. a piston disc; 242. a jack; 25. a lock lever; 3. a hydraulic mechanism; 31. a liquid feeding tank; 311. a hydraulic cylinder; 312. a liquid chamber; 313. a channel; 314. a connecting pipe; 32. A liquid pump; 33. a liquid pipe; 331. a first joint; 332. a second joint; 34. a liquid discharging tank; 4. a support rod.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a disposable punch forming device for chain plate production comprises a punching table 1, a plurality of groups of linear array punching mechanisms 2 are arranged on the punching table 1, each punching mechanism 2 comprises an upper die 21, a die plate 22 with two ends fixedly connected with the punching table 1 is arranged below the upper die 21, a die hole 221 is arranged on the die plate 22, a lower die 23 is arranged below the die plate 22, a slide hole 231 is arranged on the upper die 21, a punching column 24 connected with the upper die 21 through a locking mechanism is arranged in the slide hole 231, the upper die 21 and the lower die 23 are respectively in transmission connection with a hydraulic mechanism 3 on the punching table 1 through a punching rod 211, the upper die 21 and the lower die 23 are vertically aligned with the die hole 221 on the die plate 22, and a slide hole 231 connected with the punching column 24 is arranged on the lower die 23.
When the plate 212 is punched, the plate is placed between the upper die 21 and the template 22, the upper die 21 and the lower die 23 are driven to approach the middle of the template 22 by the hydraulic mechanism 3, when the upper die 21 contacts with the plate, the upper die 21 presses the plate, the upper die 21 enters the die hole 221 of the template 22, the plate is primarily sheared to form the shape of a chain plate under the shearing action between the template 22 and the upper die 21, the hydraulic mechanism 3 is controlled to continuously exert force when the chain plate model is positioned between the upper die 21 and the lower die 23 in the die hole 221, the punching column 24 slides relative to the sliding hole 231 in the upper die 21, the punching column 24 slides relative to the sliding hole 231 in the lower die 23, the punching column 24 and the lower die 23 shear the chain plate model, the chain plate is punched to form a pin hole, and punching can be completed at one time, and the production efficiency is improved.
Example 2
As shown in fig. 1-4, a disposable punch forming device for chain plate production comprises a punching table 1, a plurality of groups of linear array punching mechanisms 2 are arranged on the punching table 1, each punching mechanism 2 comprises an upper die 21, a die plate 22 with two ends fixedly connected with the punching table 1 is arranged below the upper die 21, a die hole 221 is arranged on the die plate 22, a lower die 23 is arranged below the die plate 22, a slide hole 231 is arranged on the upper die 21, a punching column 24 connected with the upper die 21 through a locking mechanism is arranged in the slide hole 231, the upper die 21 and the lower die 23 are respectively in transmission connection with a hydraulic mechanism 3 on the punching table 1 through a punching rod 211, the upper die 21 and the lower die 23 are vertically aligned with the die hole 221 on the die plate 22, a slide hole 231 connected with the punching column 24 in a sliding manner is arranged on the lower die 23, the cross section of the upper die 21 is the same as the plane shape, the parts of the upper pressing die 21, which are positioned at two sides of the stamping rod 211, are cambered surfaces, the shapes of the upper pressing die 21 and the lower pressing die 23 are the same, a pressing sleeve 213 which is in sliding connection with the upper pressing die 21 in the vertical direction is arranged on the outer side of the upper pressing die 21, the pressing sleeve 213 is connected with a pressing plate 212 on the edge of the upper pressing die 21 through a compression spring 214, the locking mechanism comprises a locking rod 25 with one end rotatably connected with the pressing sleeve 213, the middle part of the locking rod 25 is rotatably connected with a pin column in the upper pressing die 21, and the other end of the locking rod 25.
In the process of pressing down the upper die 21, the upper die 21 enters the die hole 221 of the template 22, at this time, the pressing sleeve 213 positioned outside the upper die 21 slides upwards relative to the upper die 21, so that the pressing sleeve 213 presses the plate material, the edge is cut, the plate material is prevented from being deformed by the shearing force to cause the waste of the plate material, meanwhile, the lock rod 25 connected with the pressing sleeve 213 in a rotating way rotates relative to the rotating sleeve, the lock rod 25 is connected with the rod shaft connected with the upper die 21 in a rotating way, so that the lock rod 25 can slide relative to the upper die 21 for a certain distance during the rotating way to adapt to the change of the distance during the rotating way of the lock rod 25 relative to the pressing sleeve 213, meanwhile, the other end of the lock rod 25 is inserted into the insertion hole 242 on the side surface of the stamping column 24, when the lock rod 25 rotates, the top surface of the inserted end of the lock rod 25 and the stamping column 24 are in, so as to be movable by the hydraulic pressure of the hydraulic mechanism 3, when the lock lever 25 is engaged with the top of the insertion hole 242, the punching column 24 is stabilized relative to the upper die 21 by the lock lever 25, thereby moving the upper die 21 and the punching column 24 in synchronization, and when the bottom end of the upper die 21 enters the die hole 221, the punching column 24 is slid downward relative to the upper die 21 to form the pin hole of the punching chain plate pattern.
Example 3
As shown in fig. 1-6, a disposable punch forming device for chain plate production comprises a punching table 1, a plurality of groups of linear array punching mechanisms 2 are arranged on the punching table 1, each punching mechanism 2 comprises an upper die 21, a die plate 22 with two ends fixedly connected with the punching table 1 is arranged below the upper die 21, a die hole 221 is arranged on the die plate 22, a lower die 23 is arranged below the die plate 22, a slide hole 231 is arranged on the upper die 21, a punching column 24 connected with the upper die 21 through a locking mechanism is arranged in the slide hole 231, the upper die 21 and the lower die 23 are respectively in transmission connection with a hydraulic mechanism 3 on the punching table 1 through a punching rod 211, the upper die 21 and the lower die 23 are vertically aligned with the die hole 221 on the die plate 22, the lower die 23 is provided with a slide hole 231 connected with the punching column 24 in a sliding manner, the cross section of the die hole 221 on the die plate 22 is the same as the plane, the side surface of the die hole 221 is provided with a wheel groove 222, a cam 223 is rotationally connected in the wheel groove 222, the bottom end of a sliding hole 231 on the lower pressing die 23 is connected with a material guide plate 232, the bottom end of the material guide plate 232 is aligned with an opening at the top of a material collecting box on one side of the die plate 22 on the punching table 1, the punching mechanisms 2 comprise at least two groups, and the die holes 221 on the punching plates 212 in the two groups of punching mechanisms 2 are arranged in a staggered mode in the moving direction of punching materials.
The wheel groove 222 is arranged in the die hole 221 of the die plate 22, the cam 223 which is rotatably connected with the wheel groove 222 through the wheel shaft 225 is arranged in the wheel groove 222, the compression spring 214 is connected to the cam 223, when the lower die 23 ascends, the lower die 23 generates pressure on the cam 223, the cam 223 rotates until the convex surface of the cam 223 enters the wheel groove 222, when the lower die 23 is reset and falls below the die plate 22 after punching is completed, the cam 223 rotates under the elastic force of the torsion spring 224 to discharge the chain plates located in the die hole 221, the phenomenon that the punched chain plates are blocked in the die hole 221 due to friction force is avoided, the guide plate 232 connected to the upper portion in the lower die 23 is used for collecting crushed materials punched by the chain plates, the guide plate 232 is aligned with the lower end of the sliding hole 231 of the lower die 23, and the formed chain plates can be collected in the existing collecting mode.
Example 4
As shown in fig. 1-8, a disposable punch forming device for chain plate production comprises a punching table 1, a plurality of groups of linear array punching mechanisms 2 are arranged on the punching table 1, each punching mechanism 2 comprises an upper die 21, a die plate 22 with two ends fixedly connected with the punching table 1 is arranged below the upper die 21, a die hole 221 is arranged on the die plate 22, a lower die 23 is arranged below the die plate 22, a slide hole 231 is arranged on the upper die 21, a punching column 24 connected with the upper die 21 through a locking mechanism is arranged in the slide hole 231, the upper die 21 and the lower die 23 are respectively in transmission connection with a hydraulic mechanism 3 on the punching table 1 through a punching rod 211, the upper die 21 and the lower die 23 are vertically aligned with the die hole 221 on the die plate 22, a slide hole 231 connected with the punching column 24 in a sliding manner is arranged on the lower die 23, the hydraulic mechanism 3 comprises an upper hydraulic tank 31 fixed on the punching table 1 and connected with the upper die 21 in a sliding manner, the upper hydraulic tank is communicated with a lower hydraulic tank 34 connected below the lower pressing die 23 through a liquid pipe 33, a liquid cavity 312 corresponding to each group of stamping mechanisms 2 is arranged in the upper hydraulic tank 31, the top ends of a plurality of groups of liquid cavities 312 are sequentially communicated, the bottom ends of the groups of liquid cavities 312 are sequentially communicated, a piston plate 215 is fixed on the part, located in the liquid cavity 312, of the stamping rod 211, a piston disc 241 is fixedly connected to the part, located in the liquid cavity 312, of the stamping column 24, and the piston disc 241 is fixedly connected with the piston plate 215.
The upper liquid tank 31 and the lower liquid tank 34 in the hydraulic mechanism 3 are communicated through a liquid pipe 33 at one end and connected at the other end through a liquid pump 32, wherein the liquid pipe 33 is a double-pipe, the liquid chamber 312 above the piston plate 215 and the piston disc 241 in the upper liquid tank 31 is communicated with the liquid chamber 312 below the piston plate 215 in the lower liquid tank 34 through a first joint 331, the liquid chamber 312 below the piston plate 215 and the piston disc 241 in the upper liquid tank 31 is communicated with the liquid chamber 312 above the piston plate 215 in the lower liquid tank 34 through a second joint 332, both ends of the liquid pump 32 are respectively communicated with the piston plate 215 and the liquid chambers 312 connected with both upper and lower ends of the piston disc 241, when the liquid pump 32 pumps the liquid below the piston plate 215 in the liquid cylinder 311 connected with the upper liquid tank 31 above the piston plate 215, the upper pressing die 21 can be moved down and the lower pressing die 23 can be moved up and down, otherwise, the reciprocating motion of the pressing mechanism 2 can be realized, the continuous stamping is carried out, at least two groups of stamping mechanisms 2 are arranged on the stamping platform 1, a certain distance is reserved between upper stamping dies 21 in each group of stamping mechanisms 2 and used for connecting a pressing sleeve 213, stamping gaps can be smaller due to the cooperation of multiple groups, the utilization rate of plates is improved, connecting pipes 314 are used for communicating liquid cavities 312, located below the piston plate 215, in each air cylinder 311, and channels 313 are arranged between the liquid cavities 312 below the piston plate 215.
The working principle is as follows: the upper pressing die 21 and the lower pressing die 23 move relatively to enable the upper pressing die 21 and the die holes 221 on the die plate 22 to shear mutually to form a chain plate-shaped structure at the initial step, the sheared chain plate is located between the upper pressing die 21 and the lower pressing die 23 in the die holes 221, and then the pin holes are formed in the chain plate through punching by the punching columns 24 to be used for connecting pin shafts, so that one-time punching forming can be realized, and the production efficiency is improved.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a link joint production is with disposable stamping forming device, includes stamping station (1), its characterized in that: a plurality of groups of linear array punching mechanisms (2) are arranged on the punching platform (1), the stamping mechanism (2) comprises an upper stamping die (21), a template (22) with two ends fixedly connected with the stamping platform (1) is arranged below the upper stamping die (21), the template (22) is provided with a die hole (221), a lower pressing die (23) is arranged below the template (22), the upper die (21) is provided with a sliding hole (231), a stamping column (24) connected with the upper die (21) through a locking mechanism is arranged in the sliding hole (231), the upper pressing die (21) and the lower pressing die (23) are respectively in transmission connection with a hydraulic mechanism (3) on the punching table (1) through a pressing rod (211), the upper pressing die (21) and the lower pressing die (23) are vertically aligned with the die holes (221) on the template (22), and the lower pressing die (23) is provided with a sliding hole (231) which is connected with the punching column (24) in a sliding way.
2. The disposable punch forming device for chain plate production according to claim 1, wherein: the cross section of the upper pressing die (21) is the same as the plane shape of the chain plate, the parts of the upper pressing die (21) positioned at two sides of the punching rod (211) are cambered surfaces, and the shapes of the upper pressing die (21) and the lower pressing die (23) are the same.
3. The disposable punch forming device for chain plate production according to claim 2, wherein: and a pressing sleeve (213) which is connected with the upper pressing die (21) in a sliding manner in the vertical direction is arranged on the outer side of the upper pressing die (21), and the pressing sleeve (213) is connected with a pressing plate (212) on the edge of the upper pressing die (21) through a compression spring (214).
4. The disposable punch forming device for chain plate production according to claim 3, wherein: the locking mechanism comprises a lock rod (25) with one end rotatably connected with the pressing sleeve (213), the middle part of the lock rod (25) is rotatably connected with a pin column in the upper pressing die (21), and the other end of the lock rod (25) is inserted into an insertion hole (242) on the side surface of the stamping column (24).
5. The disposable punch forming device for chain plate production according to claim 1, wherein: the section of a die hole (221) in the die plate (22) is the same as the plane of the chain plate, a wheel groove (222) is formed in the side face of the die hole (221), and a cam (223) is rotationally connected in the wheel groove (222).
6. The disposable punch forming device for chain plate production according to claim 5, wherein: the bottom end of a sliding hole (231) in the lower pressing die (23) is connected with a material guide plate (232), and the bottom end of the material guide plate (232) is aligned with an opening in the top of a material collecting box on one side of the template (22) on the punching table (1).
7. The disposable punch forming device for chain plate production according to claim 6, wherein: the stamping mechanism (2) comprises at least two groups, and die holes (221) on the stamping plate (212) in the two groups of stamping mechanisms (2) are arranged in a staggered mode along the moving direction of stamping materials.
8. The disposable punch forming device for chain plate production according to claim 1, wherein: the hydraulic mechanism (3) comprises an upper liquid tank (31) which is fixed on the stamping platform (1) and is connected with the upper pressing die (21) in a sliding manner, the upper liquid tank is communicated with a lower liquid tank (34) which is connected below the lower pressing die (23) through a liquid pipe (33), liquid cavities (312) corresponding to each group of stamping mechanisms (2) are arranged in the upper liquid tank (31), and the top ends and the bottom ends of a plurality of groups of liquid cavities (312) are sequentially communicated.
9. The disposable punch forming device for chain plate production according to claim 8, wherein: the part of the stamping rod (211) located in the liquid cavity (312) is fixedly provided with a piston plate (215), the part of the stamping column (24) located in the liquid cavity (312) is fixedly connected with a piston disc (241), and the piston disc (241) is fixedly connected with the piston plate (215).
10. The method for punching a disposable punch forming device for producing a link plate according to any one of claims 1 to 9, wherein: the material to be punched passes through a die plate (22) and an upper pressing die (21) in a punching mechanism (2), the upper pressing die (21) and a lower pressing die (23) are driven to move relatively through a hydraulic mechanism (3), so that the punched material is preliminarily formed under the shearing action of the die plate (22) and the upper pressing die (21), then the lower pressing die (23) serves as a support, and a punching column (24) punches a hole on the preliminarily formed chain plate to further form the chain plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840481.2A CN112059101B (en) | 2020-08-20 | 2020-08-20 | Disposable punch forming device for chain plate production and punching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040261240A1 (en) * | 2003-06-30 | 2004-12-30 | Toshifumi Satou | Link plate for roller chain and method of manufacturing same |
| CN104190786A (en) * | 2014-09-18 | 2014-12-10 | 苏州市天隆链条有限公司 | Escalator stair chain plate fine-punching hole die |
| CN104289658A (en) * | 2014-09-18 | 2015-01-21 | 苏州市天隆链条有限公司 | Escalator step circular hole outer link pressing and riveting tool die |
| CN104972057A (en) * | 2014-04-04 | 2015-10-14 | 岳盟企业股份有限公司 | Chain sheet punching method |
| CN204817652U (en) * | 2015-08-05 | 2015-12-02 | 岳盟企业股份有限公司 | Mould of reducible chain piece contact |
| CN111468672A (en) * | 2020-05-21 | 2020-07-31 | 安徽黄山中友链条制造有限公司 | Sharp tooth chain plate shape processing die and processing method |
-
2020
- 2020-08-20 CN CN202010840481.2A patent/CN112059101B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040261240A1 (en) * | 2003-06-30 | 2004-12-30 | Toshifumi Satou | Link plate for roller chain and method of manufacturing same |
| CN104972057A (en) * | 2014-04-04 | 2015-10-14 | 岳盟企业股份有限公司 | Chain sheet punching method |
| CN104190786A (en) * | 2014-09-18 | 2014-12-10 | 苏州市天隆链条有限公司 | Escalator stair chain plate fine-punching hole die |
| CN104289658A (en) * | 2014-09-18 | 2015-01-21 | 苏州市天隆链条有限公司 | Escalator step circular hole outer link pressing and riveting tool die |
| CN204817652U (en) * | 2015-08-05 | 2015-12-02 | 岳盟企业股份有限公司 | Mould of reducible chain piece contact |
| CN111468672A (en) * | 2020-05-21 | 2020-07-31 | 安徽黄山中友链条制造有限公司 | Sharp tooth chain plate shape processing die and processing method |
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