CN112355143A

CN112355143A - Hardware processing is with stepping stamping die

Info

Publication number: CN112355143A
Application number: CN202011125107.0A
Authority: CN
Inventors: 朱朝辉
Original assignee: Shaoyang Boyi Technical Service Co ltd
Current assignee: Shaoyang Boyi Technical Service Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-02-12

Abstract

The invention discloses a progressive stamping die for hardware processing, which comprises a main plate, a lifting plate, an upper die holder and a lower die holder, wherein the upper sides of two ends of the main plate are fixedly connected with side plates, the adjacent sides of the side plates are respectively provided with a slide rail, the upper sides of the slide rails and the side plates are respectively and fixedly connected with a touch spring, the lifting plate is also arranged between the two side plates, the four corners of the lower side of the lifting plate are respectively and fixedly connected with a short sleeve, and a first sliding block is embedded in the short sleeves in a sliding manner. The distance between the lifting plate and the upper die base is shortened, and the second upper die plate can rotate around the first upper die plate.

Description

Hardware processing is with stepping stamping die

Technical Field

The invention relates to the technical field of hardware machining, in particular to a progressive stamping die for hardware machining.

Background

The hardware processing is to process raw materials (stainless steel, copper, aluminum, iron, etc.) into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing, etc., such as: screws, motor shafts, model car parts, fishing gear accessories, loudspeaker box product shells, mobile power supply shells and the like, wherein the hardware processing flow is to cut materials according to production requirements, after cutting, a certain small accessories such as small accessories can be produced by a punch press and then subjected to routing or CNC processing treatment, the production of the glasses fittings and the automobile fittings is more, and the containers are made: namely, the welding is carried out after the cutting punch, and then sanding, spraying oil, assembling the fittings to be delivered, and carrying out surface treatment, electroplating or oil spraying after sanding on the hardware fittings, and then welding or screwing, assembling, packaging and delivering.

Among the prior art, also mostly going on in substep to the moulding preparation of hardware steel sheet, the ubiquitous processing step is loaded down with trivial details, needs the frequent problem that shifts the material loading, and machining efficiency is low, and more advanced hardware steel sheet processing equipment also needs multistation processing, and the operation time limit is long, and the precision deviation appears in the in-process of changing the station easily, has seriously influenced the efficiency and the production quality of dispatching from the factory of hardware.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a progressive stamping die for hardware processing, which aims to solve the problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows: a progressive stamping die for hardware processing comprises a main plate, a lifting plate, an upper die base and a lower die base, wherein side plates are fixedly connected to the upper sides of the two ends of the main plate, slide rails are arranged on the adjacent sides of the side plates, a touch spring is fixedly connected to the upper sides of the slide rails and positioned on the side plates, the lifting plate is arranged between the two side plates, short sleeves are fixedly connected to the four corners of the lower side of the lifting plate, a first sliding block is embedded in each short sleeve in a sliding mode, a first spring is fixedly connected between one side of the first sliding block and the inner wall of each short sleeve, a first guide rod is fixedly connected to the other side of the first sliding block, the bottom end of the first guide rod penetrates through each short sleeve, a first sliding cavity is further arranged in the first sliding block, a guide pin is embedded in each sliding cavity in a sliding mode, and a second spring is fixedly connected between the inner end of the guide pin and the inner, the outer end of the guide pin extends out of the wall of the short sleeve.

In a further embodiment, the upper die base is arranged below the lifting plate, two third sliding cavities and two fourth sliding cavities are symmetrically arranged in the upper die base, a second sliding block is slidably embedded in each third sliding cavity, a lock hole is formed in the outer wall of each second sliding block, a second guide rod is fixedly sleeved in the middle of each second sliding block, two ends of each second guide rod extend out of the upper die base, sliding pins are fixedly connected to the bottom ends of the second guide rods, a third spring is sleeved between each second sliding block and the wall of each third sliding cavity and positioned outside each second guide rod, a guide block is slidably embedded in each fourth sliding cavity, inclined grooves are formed in the upper sides of the guide blocks, limit blocks are arranged in the inclined grooves, a third guide rod is fixedly connected to the upper sides of the limit blocks, an upper die base extends out of the top ends of the third guide rods, transverse grooves are formed in the lower sides of the fourth sliding cavities, equal fixedly connected with spring No. four between guide block one end and the sliding chamber wall No. four, the equal fixedly connected with inserted bar of the other end of guide block, the equal fixedly connected with cope match-plate pattern in downside middle part of upper die base, the both sides of cope match-plate pattern all articulate there is the cope match-plate pattern No. two, the equal fixedly connected with connecting plate of cope match-plate pattern upside No. two, the spout has all been seted up at the middle part of sliding pin.

In a further embodiment, the lower die holder is fixedly connected to the upper side of the main board, two number five sliding cavities are symmetrically arranged in the lower die holder, a pressing plate and a lifting block are respectively and slidably embedded in the number five sliding cavities, a number six guide rod is fixedly connected to the middle part of the upper side of the pressing plate, the top ends of the number six guide rods penetrate through the lower die holder and are fixedly connected with a number two lower die plate, a number five spring is sleeved between the pressing plate and the top wall of the number five sliding cavity and positioned outside the number six guide rod, a number four guide rod is fixedly connected to the lifting block, a long sleeve is fixedly connected to one end of the number four guide rod extending out of the lower die holder, a number three sliding block is respectively and slidably embedded in the long sleeve, a number six spring is fixedly connected between the number three sliding block and the cylinder wall of the long sleeve, a number five guide rod is fixedly connected to the other side of the number three, the upper side middle part of lower bolster still fixedly connected with supporting seat, the equal fixedly connected with lower bolster No. one of upside of supporting seat.

In a further embodiment, the guide pin is arranged corresponding to the trigger bar, and the upper sides of the guide pin and the trigger bar are provided with slope surfaces.

In a further embodiment, the inserted link corresponds to the lock hole, the sliding pin is slidably connected with the inner wall of the chute, and the limiting block is slidably connected with the chute wall.

In a further embodiment, the section of the fifth sliding cavity is in an L-shaped structure, a slope is arranged on one side of the lifting block, and the lifting block and the pressing plate are correspondingly arranged.

In a further embodiment, the first upper template and the first lower template are arranged correspondingly, and the second upper template and the second lower template are arranged correspondingly.

In a further embodiment, the first guide rods are fixedly connected with the upper die base, and the fifth guide rods penetrate through the transverse grooves and are fixedly connected with the adjacent guide blocks.

Compared with the prior art, the progressive stamping die for hardware processing provided by the invention has the beneficial effects that: according to the progressive stamping die for hardware processing, the guide pin and the inserted rod are gradually unlocked by descending the lifting plate, when stamping is performed, the first upper die plate and the second upper die plate are of an integrated structure, the first lower die plate and the second lower die plate are of an integrated structure, and the distance between the lifting plate and the upper die base is constant, so that stamping, punching, shaping, local bending and chamfering processes can be realized at one time.

Drawings

FIG. 1 is a schematic perspective view of a progressive stamping die for hardware processing according to the present invention;

FIG. 2 is a front cross-sectional view of a progressive stamping die for hardware processing according to the present invention in a stamping state;

FIG. 3 is a sectional view of a connecting structure of a long sleeve in a progressive stamping die for hardware processing according to the present invention;

FIG. 4 is a front cross-sectional view of a progressive stamping die for hardware processing according to the present invention in a bent state;

FIG. 5 is an enlarged view of the structure at the position A in FIG. 1 of the progressive stamping die for hardware processing according to the present invention;

fig. 6 is an enlarged view of a structure at a position B in fig. 1 of the progressive stamping die for hardware processing according to the present invention.

In the figure: 1. a main board; 101. a side plate; 102. a slide rail; 103. touching the clockwork spring; 2. a lifting plate; 201. a short sleeve; 202. a first spring; 203. a first sliding block; 204. a first guide rod; 205. a second spring; 206. a first sliding cavity; 207. a guide pin; 3. an upper die holder; 301. a third sliding cavity; 302. a fourth sliding cavity; 303. a second sliding block; 304. a lock hole; 305. a third spring; 306. a second guide rod; 307. a slide pin; 308. a connecting plate; 309. a chute; 310. a guide block; 311. a chute; 312. a limiting block; 313. a third guide rod; 314. a first upper template; 315. a second upper template; 316. a fourth spring; 317. inserting a rod; 318. a transverse groove; 4. a lower die holder; 401. a fifth sliding cavity; 402. pressing a plate; 403. a fifth spring; 404. a lifting block; 405. a fourth guide rod; 406. a long sleeve; 407. a number six spring; 408. a third sliding block; 409. a fifth guide rod; 410. a guide rod No. six; 411. a first lower template; 412. a second lower template; 413. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a progressive stamping die for hardware processing comprises a main plate 1, a lifting plate 2, an upper die holder 3 and a lower die holder 4, wherein the upper sides of two ends of the main plate 1 are fixedly connected with side plates 101, the adjacent sides of the side plates 101 are provided with slide rails 102, the upper sides of the slide rails 102 and the side plates 101 are fixedly connected with a touch spring 103, the lifting plate 2 is further arranged between the two side plates 101, the four corners of the lower side of the lifting plate 2 are fixedly connected with short sleeves 201, a first sliding block 203 is slidably embedded in each short sleeve 201, a first spring 202 is fixedly connected between one side of the first sliding block 203 and the inner wall of each short sleeve 201, the other side of the first sliding block 203 is fixedly connected with a first guide rod 204, the bottom end of the first guide rod 204 penetrates through each short sleeve 201, a first sliding cavity 206 is further arranged in each sliding block 203, a guide pin 207 is slidably embedded in each sliding cavity 206, and a second spring 205 is fixedly connected between the inner end of each guide pin 207 and, the outer ends of the guide pins 207 each extend beyond the wall of the short sleeve 201.

By adopting the above case, when the stamping action is performed, the distance between the lifting plate 2 and the upper die base 3 is constant, so that the processes of stamping, punching, shaping, local bending and chamfering can be realized at one time, and when the bending operation is performed, the distance between the lifting plate 2 and the upper die base 3 is shortened, so that the unlocking guide pin 207 and the inserted rod 317 can be triggered gradually.

In one embodiment, the upper die base 3 is arranged below the lifting plate 2, two No. three sliding cavities 301 and two No. four sliding cavities 302 are symmetrically arranged in the upper die base 3, a No. two sliding block 303 is slidably embedded in each No. three sliding cavity 301, a locking hole 304 is formed in the outer wall of each No. two sliding block 303, a No. two guide rod 306 is fixedly sleeved in the middle of each No. two sliding block 303, two ends of each No. two guide rod 306 extend out of the upper die base 3, a sliding pin 307 is fixedly connected to the bottom end of each No. two guide rod 306, a No. three spring 305 is sleeved between each No. two sliding block 303 and the wall of each No. three sliding cavity 301 and positioned outside each No. two guide rod 306, a guide block 310 is slidably embedded in each No. four sliding cavity 302, a chute 311 is arranged on the upper side of each guide block 310, a limit block 312 is arranged in each chute 311, a third guide rod 313 is fixedly connected to the upper side of the limit block, horizontal groove 318 has all been seted up to the downside of No. four sliding chamber 302, equal fixedly connected with No. four spring 316 between guide block 310 one end and No. four sliding chamber 302 chamber walls, the equal fixedly connected with inserted bar 317 of the other end of guide block 310, the equal fixedly connected with cope match-plate pattern 314 in the middle part of the downside of upper die base 3, the both sides of cope match-plate pattern 314 all articulate there is No. two cope match-plate patterns 315, the equal fixedly connected with connecting plate 308 of No. two cope match-plate pattern 315 upsides, spout 309 has all been seted up at the middle part of sliding pin 307.

By adopting the above case, when the stamping operation is performed, the first upper die plate 314 and the second upper die plate 315 are of an integral structure, so that the processes of stamping, punching, shaping, local bending and chamfering can be realized at one time, and when the bending operation is performed, the second upper die plate 315 can rotate around the first upper die plate 314, so that the steel plate can be bent.

In one embodiment, the lower die holder 4 is fixedly connected to the upper side of the main plate 1, two number five sliding cavities 401 are symmetrically arranged in the lower die holder 4, a pressing plate 402 and a lifting block 404 are slidably embedded in each number five sliding cavity 401, a number six guide rod 410 is fixedly connected to the middle of the upper side of the pressing plate 402, the top ends of the number six guide rods 410 penetrate through the lower die holder 4 and are fixedly connected with a number two lower die plate 412, a number five spring 403 is sleeved between the top walls of the pressing plate 402 and the number five sliding cavities 401 and positioned outside the number six guide rods 410, a number four guide rod 405 is fixedly connected to the lifting block 404, a long sleeve 406 is fixedly connected to one end of the number four guide rod 405 extending out of the lower die holder 4, a number three sliding block 408 is slidably embedded in the long sleeve 406, a number six spring 407 is fixedly connected between the number three sliding block 408 and the wall of the long sleeve 406, a number five guide rod 409 is fixedly connected to the other side of the, the middle part of the upside of lower bolster 4 is fixedly connected with supporting seat 413 still, and the equal fixedly connected with lower bolster 411 of upside of supporting seat 413.

By adopting the above case, when the stamping operation is performed, the first lower template 411 and the second lower template 412 are integrated, so that the processes of stamping, punching, shaping, local bending and chamfering can be realized at one time, and when the bending operation is performed, the second lower template 412 is separated from the first lower template 411.

In one embodiment, the guide pin 207 is disposed corresponding to the trigger bar 103, and the guide pin 207 and the upper side of the trigger spring 103 are both provided with slope surfaces.

By adopting the above-mentioned case, the slope surface of the guide pin 207 is arranged at the upper side, when the first guide rod 204 retracts into the short sleeve 201, the guide pin 207 can be pressed by the opening hole on the side wall of the short sleeve 201, so as to be fully retracted into the first sliding cavity 206, and the first guide rod 204 can continue to retract into the short sleeve 201.

In one embodiment, the insertion rod 317 is disposed corresponding to the locking hole 304, the sliding pin 307 is slidably connected to an inner wall of the sliding slot 309, and the limit block 312 is slidably connected to a wall of the sliding slot 311.

By adopting the above case, the inclined slope of the chute 311 can extrude the limiting block 312 to adjust the height, and similarly, the limiting block 312 descends to drive the guide block 310 to translate

In one embodiment, the cross section of the No. five sliding cavity 401 is in an "L" shape, a slope is arranged on one side of the lifting block 404, and the lifting block 404 is arranged corresponding to the pressing plate 402.

By adopting the above case, the lifting block 404 and the pressing plate 402 are respectively arranged at two ends of the L-shaped structure and are both connected with the inner wall of the sliding chamber 401 in a sliding manner, and the pressing plate 402 can slide along the inclined plane of the lifting block 404, so that when the lifting block 404 pushes the pressing plate 402, the pressing plate 402 can be lifted, and when the lifting block 404 retracts, the pressing plate 402 can be lowered.

In one embodiment, the first upper template 314 corresponds to the first lower template 411, and the second upper template 315 corresponds to the second lower template 412.

Through adopting above-mentioned case, if be provided with the arch on the cope match-plate pattern, then correspond on the lower bolster and be provided with groove structure to make the steel sheet can be extruded moulding.

In one embodiment, guide rods one 204 and five 409 penetrate through transverse slots 318 and are fixedly connected with adjacent guide blocks 310.

By adopting the above case, the first guide rod 204 presses the upper die base 3 to move downward, and the guide block 310 can drive the fifth guide rod 409 to move horizontally, so that the fourth guide rod 405 can be pulled.

Specifically, when the invention is used, the hydraulic press presses the lifting plate 2 to descend, the upper die holder 3 can be pushed to move downwards, the upper die plate and the lower die plate can be matched to extrude a steel plate, the steel plate is effectively shaped, until the upper die plate and the lower die plate are completely pressed, the guide pin 207 can extrude and contact the inclined surface of the spring 103, so that the second spring 205 is compressed, the guide pin 207 is retracted into the first sliding cavity 206, the first guide rod 204 can be retracted into the short sleeve 201 as the lifting plate 2 continues to descend, the distance between the lifting plate 2 and the upper die holder 3 is shortened, the position of the upper die holder 3 is kept unchanged, the lifting plate 2 can be pressed against the third guide rod 313, so that the third guide rod 313 extrudes the inclined surface of the chute 311, the guide block 310 can be pushed to move in a unidirectional manner, the fourth spring 316 is compressed, the inserted link 317 is pulled out of the lock hole 304, so that the second slider 303 can slide along the third sliding cavity, in the process, the guide block 310 can also drive the guide rod 409 with five numbers to move horizontally, so that the guide rod 405 with four numbers can pull the lifting block 404 to slide, under the action of the elastic force of the spring 403 with five numbers, the press plate 402 can descend, so as to drive the lower template 412 with two numbers to move downwards continuously, the bending action is not hindered, the lifting plate 2 continues to press the guide rod 306 with two numbers downwards, so that the spring 305 with three numbers is compressed, the sliding pin 307 at the bottom end of the guide rod 306 with two numbers extrudes the sliding groove 309, so that the connecting plate 308 can push the upper template 315 with two numbers to turn, so that the steel plate finished with the shaping can be bent, similarly, the lifting plate 2 is driven by the hydraulic rod to ascend, under the action of the compression spring, the upper template 315 with two numbers, the lower template 412 with two numbers, the guide block 310, the guide pin 207, the lifting block 404 and the slider 203 with one number can reset, so that the, so that the guide rod 409 can be retracted into the long sleeve 406, thereby satisfying the requirement of the upper die holder 3 moving downwards, and it is worth mentioning that in the present invention, the progressive stamping die for hardware processing is used, the lifting plate 2 descends to gradually unlock the guide pin 207 and the inserted link 317, when the stamping action is performed, the upper die plate 314 and the upper die plate 315 are of an integrated structure, the lower die plate 411 and the lower die plate 412 are of an integrated structure, and the distance between the lifting plate 2 and the upper die holder 3 is constant, thereby being capable of realizing the processes of stamping, drilling, shaping, local bending and chamfering at one time, when the bending operation is performed, the distance between the lifting plate 2 and the upper die holder 3 is shortened, the upper die plate 315 can rotate around the upper die plate 314, the lower die plate 412 is separated from the lower die plate 411, thereby being capable of realizing a large bending action, thereby enabling the steel plate to be formed by one-step processing, and greatly improving the processing efficiency of hardware, the processing precision of hardware is guaranteed.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A progressive stamping die for hardware processing comprises a main plate, a lifting plate, an upper die base and a lower die base, and is characterized in that side plates are fixedly connected to the upper sides of the two ends of the main plate, slide rails are arranged on the adjacent sides of the side plates, a touch spring is fixedly connected to the upper sides of the slide rails and positioned on the side plates, the lifting plate is arranged between the two side plates, short sleeves are fixedly connected to the four corners of the lower side of the lifting plate, first sliding blocks are slidably embedded in the short sleeves, first springs are fixedly connected between one sides of the first sliding blocks and the inner walls of the short sleeves, first guide rods are fixedly connected to the other sides of the first sliding blocks, the bottom ends of the first guide rods penetrate through the short sleeves, first sliding cavities are further arranged in the first sliding blocks, guide pins are slidably embedded in the first sliding cavities, second springs are fixedly connected between the inner ends of the guide pins and the inner walls of the first sliding cavities, the outer end of the guide pin extends out of the wall of the short sleeve.

2. The progressive stamping die for hardware processing according to claim 1, wherein: the upper die base is arranged below the lifting plate, two third sliding cavities and two fourth sliding cavities are symmetrically arranged in the upper die base, a second sliding block is embedded in each third sliding cavity in a sliding mode, a lock hole is formed in the outer wall of each second sliding block, a second guide rod is fixedly sleeved in the middle of each second sliding block, two ends of each second guide rod extend out of the upper die base, sliding pins are fixedly connected to the bottom ends of the second guide rods, a third spring is sleeved between each second sliding block and the wall of each third sliding cavity and positioned on the outer side of each second guide rod, a guide block is embedded in each fourth sliding cavity in a sliding mode, inclined grooves are formed in the upper sides of the guide blocks, limit blocks are arranged in the inclined grooves, three guide rods are fixedly connected to the upper sides of the limit blocks, the upper ends of the three guide rods extend out of the upper die base, and transverse grooves are formed in the lower sides of the fourth sliding cavities, equal fixedly connected with spring No. four between guide block one end and the sliding chamber wall No. four, the equal fixedly connected with inserted bar of the other end of guide block, the equal fixedly connected with cope match-plate pattern in downside middle part of upper die base, the both sides of cope match-plate pattern all articulate there is the cope match-plate pattern No. two, the equal fixedly connected with connecting plate of cope match-plate pattern upside No. two, the spout has all been seted up at the middle part of sliding pin.

3. The progressive stamping die for hardware processing according to claim 1, wherein: the lower die holder is fixedly connected to the upper side of the main board, two No. five sliding cavities are symmetrically arranged in the lower die holder, a pressing plate and a lifting block are respectively and slidably embedded in the No. five sliding cavities, a No. six guide rod is fixedly connected to the middle part of the upper side of the pressing plate, the top ends of the No. six guide rods penetrate through the lower die holder and are fixedly connected with a No. two lower die plate, a No. five spring is respectively sleeved between the pressing plate and the top wall of the No. five sliding cavities and positioned outside the No. six guide rod, a No. four guide rod is fixedly connected to the lifting block, a long sleeve is fixedly connected to one end of the No. four guide rod extending out of the lower die holder, a No. three sliding block is respectively and slidably embedded in the long sleeve, a No. six spring is respectively and fixedly connected between the No. three sliding block and the cylinder wall of the long sleeve, a No. five guide rod is fixedly connected to, the upper side of the supporting seat is fixedly connected with a first lower template.

4. The progressive stamping die for hardware processing according to claim 1, wherein: the guide pin and the trigger strip are correspondingly arranged, and slope surfaces are arranged on the upper sides of the guide pin and the trigger strip.

5. The progressive stamping die for hardware processing according to claim 2, wherein: the inserted bar is arranged corresponding to the lock hole, the sliding pin is connected with the inner wall of the chute in a sliding mode, and the limiting block is connected with the wall of the chute in a sliding mode.

6. The progressive stamping die for hardware processing as claimed in claim 3, wherein: the section of the fifth sliding cavity is of an L-shaped structure, one side of the lifting block is provided with a slope, and the lifting block and the pressing plate are arranged correspondingly.

7. The progressive stamping die for hardware processing as claimed in claim 2 or 3, wherein: the first upper template and the first lower template are arranged correspondingly, and the second upper template and the second lower template are arranged correspondingly.

8. The progressive stamping die for hardware processing as claimed in claim 1, 2 or 3, wherein: the first guide rod is fixedly connected with the upper die base, and the fifth guide rod penetrates through the transverse groove to be fixedly connected with the adjacent guide block.