CN214053337U

CN214053337U - Convenient-to-polish punching die for hardware fitting machining

Info

Publication number: CN214053337U
Application number: CN202022822283.1U
Authority: CN
Inventors: 尚晓晖
Original assignee: Foshan Liyong Electric Appliance Technology Co ltd
Current assignee: Foshan Liyong Electric Appliance Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-27
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a punching die for processing hardware fittings convenient for polishing, which comprises a lower base, wherein the top end of the lower base is fixedly provided with a lower module, the top end of the lower base is provided with a buffering limiting mechanism, the buffering limiting mechanism comprises a fixed column, a sliding cylinder, a first spring, a chute, a slide block, a sliding column, a second spring, a connecting plate, a bolt column, a turntable and a pressing plate, the four corners of the top end of the lower base are all fixedly provided with the fixed column, the top part of the outer side of the fixed column is sleeved with the sliding cylinder, the utility model can buffer the pressure of the upper module to the lower module by the buffering limiting mechanism, thereby playing the role of protecting the die, prolonging the service life of the die, and simultaneously fixing the position of the hardware fittings, preventing the position of the hardware fittings from deviating, thereby avoiding the problem of punching holes on non-preset positions of the hardware fittings, the damage of hardware fittings is avoided, and then the later stage of being convenient for is to polishing of hardware fittings.

Description

Convenient-to-polish punching die for hardware fitting machining

Technical Field

The utility model relates to a hardware fitting processing technology field specifically is a convenient cut-out press for hardware fitting processing who polishes.

Background

The punching die is one of the punching dies, the punching die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die (commonly called as a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation so as to obtain required parts;

however, the punching die for processing the hardware fittings on the market at present often has the following problems that the position of the hardware fittings is easy to deviate when punching, so that holes generated by punching are not at preset positions, the punching fails, and materials are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cut-out press is used in hardware fitting processing of conveniently polishing can effectively solve the above-mentioned background art in the time of providing when punching a hole, hardware fitting easily takes place the skew, leads to the hole that the punching press produced not in preset position, causes the failure of punching a hole, causes the problem of material damage.

In order to achieve the above object, the utility model provides a following technical scheme: a punching die convenient for grinding and used for machining hardware fittings comprises a lower base, wherein a lower module is fixedly installed at the top end of the lower base, and a buffering and limiting mechanism is installed at the top end of the lower base;

the buffer limiting mechanism comprises a fixed column, a sliding cylinder, a first spring, a sliding chute, a sliding block, a sliding column, a second spring, a connecting plate, a bolt column, a turntable and a pressing plate;

the equal fixed mounting in four edges on lower base top has the fixed column, the slip drum has been cup jointed at fixed column outside top, fixed column top embedding is connected with first spring, slip drum top fixed mounting has last module, it has the bolt post to go up module inside through threaded connection, bolt post bottom fixed mounting has the carousel, it has seted up the spout to go up module top symmetry, the clamp plate is installed to the spout inboard, it has the slip post to go up the inboard sliding connection that runs through of module, the inboard sliding mounting of spout has the slider, slip post bottom embedding is connected with the second spring, a second spring tip embedding is connected with the connecting plate, it has the pneumatic cylinder to go up module top middle part embedding.

Preferably, the first spring is connected to the inner side of the sliding cylinder in a sliding manner, one end of the sliding block is fixedly connected to one side of the sliding column, the connecting plate is located above the lower module, one end of the first spring is embedded and connected to the bottom end of the upper module, and the turntable is rotatably connected to the inside of the pressing plate;

preferably, a punching mechanism is installed at the bottom end of the upper module;

the punching mechanism comprises a sliding plate, a gasket, a punching column, a punching head, a bolt rod, a punching hole, a calibration hole and a baffle plate;

the punching die is characterized in that a punching column is connected to the bottom of the outer side of the hydraulic cylinder through threads, calibration holes are formed in the outer sides of the hydraulic cylinder and the punching column, a washer is installed on one side of the punching column, a punching head is fixedly installed at the bottom end of the punching column, a sliding plate is installed at the top end of the lower die block in a sliding mode, a punching hole is formed in the top end of the sliding plate, a bolt rod is connected to the inside of the lower die block through threads, and a baffle is fixedly installed on one side of the lower die block.

Preferably, one end of the bolt rod is connected to the inside of the sliding plate through threads, and the punching hole penetrates through the sliding plate, the lower module and the lower base.

Preferably, the inner side of the lower base is slidably connected with a collecting box, the top of one side of the collecting box is provided with a sliding groove, and the inner side of the sliding groove is slidably connected with a scraper.

Preferably, the scraper is slidably connected to the inner side of the collecting box, and the bottom end of the scraper is in contact with the inner side of the collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with buffering stop gear, can cushion the pressure of last module to lower module to play the effect of protection mould, prolonged mould life, simultaneously, can carry out the rigidity to hardware fitting, prevent that hardware fitting's position from taking place the skew, thereby avoided hardware fitting to punch at non-preset position's problem, avoided hardware fitting's damage, and then be convenient for later stage to hardware fitting polish.

2. Be provided with the mechanism of punching a hole, can change the punching post and the sliding plate of different diameters size, through the packing ring, protect the punching post, through calibration hole and baffle, can calibrate the position of punching post and sliding plate, the staff of finally being convenient for changes punching post and the sliding plate of different sizes to the demand in the hole to different apertures sizes has been satisfied.

3. Be provided with the collecting box, can collect the waste material that the punching press fell in the punching press work, the later stage of being convenient for is to the processing of waste material, simultaneously, what the staff can be timely shifts to the waste material of collecting box inside through sliding tray and scraper blade, prevents that it from causing the influence to punching press work, prevents piling up of the inside waste material of collecting box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the buffering and limiting mechanism of the present invention;

FIG. 3 is a schematic view of the mounting structure of the bolt post of the present invention;

FIG. 4 is a schematic structural view of the punching mechanism of the present invention;

FIG. 5 is a schematic view of the installation structure of the scraper of the present invention;

reference numbers in the figures: 1. a lower base; 2. an upper module; 3. a lower module;

4. a buffer limiting mechanism; 401. fixing a column; 402. a sliding cylinder; 403. a first spring; 404. a chute; 405. a slider; 406. a sliding post; 407. a second spring; 408. a connecting plate; 409. a bolt column; 410. a turntable; 411. pressing a plate;

5. a punching mechanism; 501. a sliding plate; 502. a gasket; 503. punching a hole column; 504. a punching head; 505. a bolt shank; 506. punching a hole; 507. calibrating the hole; 508. a baffle plate; 6. a sliding groove; 7. a hydraulic cylinder; 8. a collection box; 9. a scraper.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a punching die for processing hardware fittings, which is convenient for polishing, and comprises a lower base 1, wherein a lower module 3 is fixedly arranged at the top end of the lower base 1, and a buffering and limiting mechanism 4 is arranged at the top end of the lower base 1 in order to prevent the position of the hardware fittings from deviating;

the buffering and limiting mechanism 4 comprises a fixed column 401, a sliding cylinder 402, a first spring 403, a sliding chute 404, a sliding block 405, a sliding column 406, a second spring 407, a connecting plate 408, a bolt column 409, a turntable 410 and a pressing plate 411;

four corners of the top end of the lower base 1 are fixedly provided with fixed columns 401, the top of the outer side of each fixed column 401 is sleeved with a sliding cylinder 402, the top end of each fixed column 401 is connected with a first spring 403 in an embedded manner, one end part of each first spring 403 is connected to the bottom end of the upper module 2 in an embedded manner, each first spring 403 is connected to the inner side of the corresponding sliding cylinder 402 in a sliding manner, the top end of each sliding cylinder 402 is fixedly provided with the upper module 2, the inner part of each upper module 2 is connected with a bolt column 409 through a thread, the bottom ends of the bolt columns 409 are fixedly provided with turntables 410, the turntables 410 are rotatably connected to the inner parts of the turntables 411, the top ends of the upper modules 2 are symmetrically provided with sliding grooves 404, the inner sides of the sliding grooves 404 are provided with pressing plates 411, the inner sides of the upper modules 2 are connected with sliding columns 406 in a penetrating manner, the inner sides of the sliding grooves 404 are provided with sliding blocks 405 in a sliding manner, one end parts of the sliding columns 405 are fixedly connected to one side of the sliding columns 406, the bottom ends of the sliding columns 406 are connected with second springs 407 in an embedded manner, and connecting plates 408, the connecting plate 408 is positioned above the lower module 3, and the hydraulic cylinder 7 is embedded and mounted in the middle of the top end of the upper module 2, so that the problem of punching of hardware fittings at non-preset positions is avoided, and further the damage of the hardware fittings is avoided;

in order to replace the punching columns 503 and the sliding plates 501 with different diameters, the bottom end of the upper module 2 is provided with a punching mechanism 5;

the punching mechanism 5 comprises a sliding plate 501, a washer 502, a punching column 503, a punching head 504, a bolt rod 505, a punching hole 506, an alignment hole 507 and a baffle 508;

the bottom of the outer side of the hydraulic cylinder 7 is connected with a punching column 503 through threads, the outer sides of the hydraulic cylinder 7 and the punching column 503 are both provided with a calibration hole 507, one side of the punching column 503 is provided with a gasket 502, the bottom end of the punching column 503 is fixedly provided with a punching head 504, the top end of the lower module 3 is slidably provided with a sliding plate 501, the top end of the sliding plate 501 is provided with a punching hole 506, the punching hole 506 penetrates through the sliding plate 501, the lower module 3 and the lower base 1, the inner part of the lower module 3 is connected with a bolt rod 505 through threads, one end of the bolt rod 505 is connected with the inner part of the sliding plate 501 through threads, and one side of the lower module 3 is fixedly provided with a baffle 508, so that the positions of the replaced punching column 503 and the sliding plate 501 can be calibrated conveniently;

in order to collect the five metals material that the punching press fell in the punching press work for the convenience, lower 1 inboard sliding connection of base has collecting box 8, and sliding tray 6 has been seted up at 8 one side tops of collecting box, and 6 inboard sliding connection of sliding tray have scraper blade 9, and scraper blade 9 sliding connection is inboard in collecting box 8, and the inboard contact of scraper blade 9 bottom and collecting box to avoid piling up of waste material.

The utility model discloses a theory of operation and use flow: a punching die for processing hardware fittings convenient for grinding is characterized in that in the practical use process, a worker firstly selects a punching column 503 with the diameter required by work, and fixes the punching column 503 through the threaded connection of a hydraulic cylinder 7 and the punching column, then observes whether the punching column is aligned or not through a calibration hole 507, then replaces a sliding plate 501 corresponding to a punching hole 506 with the corresponding diameter, when the sliding plate 501 is slid, the position calibration is carried out through observing whether one end of the sliding plate 501 touches a baffle 508 or not, then the sliding plate 501 is fixed in position through the threaded connection of a bolt rod 505 and the sliding plate 501, then the hardware fittings are placed at the top ends of the sliding plate 501 and a lower die block 3, then the hydraulic cylinder 7 can be started, the punching work starts, a gasket 502 at one side of the punching column 503 plays a role of protecting the punching column 503, the circle center part of the punching position selected by the hardware material is punched through a punching head 504 at the bottom end of the punching column 503 in a step, the hardware material at the edge of the circle center is recessed along with the circle center, so that the hardware material at the arc edge is protected from being recessed, the hardware material at the non-stamping part is protected, and meanwhile, the hardware fitting is convenient to polish in the later period;

before the punching operation is started, a worker should adjust the position of the hardware fitting according to the preset position of the punching hole of the hardware fitting, meanwhile, the sliding block 405 slides on the inner side of the sliding groove 404, the sliding block 405 and the sliding column 406 are fixed, the sliding block 405 supports the sliding column 406, the sliding column 406 is moved, through the connection of the second spring 407, the movement of the sliding column 406 drives the connecting plate 408 to move, the position of the connecting plate 408 is adjusted to the hardware fitting below correspondingly, then the bolt column 409 is screwed, the rotating plate 410 is rotatably connected inside the pressing plate 411 through the fixed connection of the bolt column 409 and the rotating plate 410, so that the pressing plate 411 is driven to press downwards, the position of the sliding block 405 is limited, the position of the connecting plate 408 is further limited, then the punching operation is started, the connecting plate 408 is attached to the hardware fitting, and the fixing and limiting effects on the hardware fitting are achieved through the connecting plate 408 and the second spring 407, meanwhile, the punching force of the upper module 2 to the lower module 3 is buffered by the deformation of the first spring 403 and the second spring 407;

subsequently, the staff passes through sliding tray 6 and removes scraper blade 9, make the waste material that produces carry out the position separation in collecting box 8 among the stamping process, prevent piling up of waste material and cause the influence to punching press work, and the work efficiency is improved, afterwards, after punching press work, staff's portable scraper blade 9 to sliding tray middle part, can take out scraper blade 9 from lower base 1 inboard, be convenient for to the clearance restoration of scraper blade 9, at this moment, can take out collecting box 8 from lower base 1 inboard, be convenient for do subsequent processing to the inside waste material of collecting box 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient cut-out press for hardware fitting processing who polishes, includes lower base (1), lower base (1) top fixed mounting has lower module (3), its characterized in that: the top end of the lower base (1) is provided with a buffering and limiting mechanism (4);

the buffer limiting mechanism (4) comprises a fixed column (401), a sliding cylinder (402), a first spring (403), a sliding chute (404), a sliding block (405), a sliding column (406), a second spring (407), a connecting plate (408), a bolt column (409), a turntable (410) and a pressing plate (411);

four corners of the top end of the lower base (1) are fixedly provided with fixed columns (401), the top of the outer side of each fixed column (401) is sleeved with a sliding cylinder (402), the top ends of the fixed columns (401) are connected with first springs (403) in an embedded mode, the top end of each sliding cylinder (402) is fixedly provided with an upper module (2), the inner part of each upper module (2) is connected with a bolt column (409) through threads, the bottom ends of the bolt columns (409) are fixedly provided with turntables (410), the top end of each upper module (2) is symmetrically provided with sliding chutes (404), the inner side of each sliding chute (404) is provided with a pressing plate (411), the inner side of each upper module (2) is connected with a sliding column (406) in a penetrating and sliding mode, the inner side of each sliding chute (404) is provided with a sliding block (405), the bottom end of each sliding column (406) is connected with a second spring (407) in an embedded mode, and one end part of each second spring (407) is connected with a connecting plate (408) in an embedded mode, and a hydraulic cylinder (7) is embedded in the middle of the top end of the upper module (2).

2. The punching die for machining hardware fittings convenient to grind of claim 1, wherein the first spring (403) is slidably connected to the inner side of the sliding cylinder (402), one end of the sliding block (405) is fixedly connected to one side of the sliding column (406), the connecting plate (408) is located at a position above the lower module (3), one end of the first spring (403) is embedded and connected to the bottom end of the upper module (2), and the rotary disc (410) is rotatably connected to the inside of the pressing plate (411).

3. The punching die convenient to grind for machining the hardware fittings is characterized in that a punching mechanism (5) is mounted at the bottom end of the upper module (2);

the punching mechanism (5) comprises a sliding plate (501), a gasket (502), a punching column (503), a punching head (504), a bolt rod (505), a punching hole (506), a calibration hole (507) and a baffle plate (508);

pneumatic cylinder (7) outside bottom has punching post (503) through threaded connection, calibration hole (507) have all been seted up in pneumatic cylinder (7) and punching post (503) outside, packing ring (502) have been installed to punching post (503) one side, punching post (503) bottom fixed mounting has piercing head (504), module (3) top slidable mounting has sliding plate (501) down, punching hole (506) have been seted up on sliding plate (501) top, module (3) is inside to have shank of bolt (505) through threaded connection down, module (3) one side fixed mounting has baffle (508) down.

4. The punching die for machining hardware fittings convenient to grind of claim 3, wherein one end of the bolt rod (505) is connected to the inside of the sliding plate (501) through threads, and the punching hole (506) penetrates through the sliding plate (501), the lower module (3) and the lower base (1).

5. The punching die convenient to grind for machining hardware accessories is characterized in that a collecting box (8) is connected to the inner side of the lower base (1) in a sliding mode, a sliding groove (6) is formed in the top of one side of the collecting box (8), and a scraping plate (9) is connected to the inner side of the sliding groove (6) in a sliding mode.

6. The punching die for machining hardware fittings convenient to grind of claim 5, wherein the scraper (9) is slidably connected to the inner side of the collection box (8), and the bottom end of the scraper (9) is in contact with the inner side of the collection box (8).