CN218486987U

CN218486987U - Punching device for sheet metal part machining

Info

Publication number: CN218486987U
Application number: CN202222051139.1U
Authority: CN
Inventors: 马文艺; 郑晓鑫; 唐良红
Original assignee: Hunan Dikai Precision Manufacturing Co ltd
Current assignee: Hunan Dikai Precision Manufacturing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-17
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a punching device is used in sheet metal component processing, which comprises a base, surface mounting has the workstation on the base, the workstation upper surface indent is equipped with the installing zone, surface mounting has hold assembly on the installing zone, the part that punches a hole is installed to the workstation top, and is equipped with protective part on the part that punches a hole. The utility model discloses can carry out fast and stable's fixing to the sheet metal component with the help of clamping part, follow-up sheet metal component through punching the hole part on to the installing zone operation of punching a hole, the waste material that produces punches a hole gets into through the through hole and accomodates the drawer in collect, through add on punching the hole part and be furnished with protective part, can carry out the processing of leading to the punching head, the steady that the punching head reciprocated has been guaranteed, and can assist to compressing tightly the edge of punching the hole region with the help of reset spring, the atress is even, can carry out supplementary clearance to the punching head when avoiding appearing the skew, the stability of punching a hole has further been promoted.

Description

Punching device for sheet metal part machining

Technical Field

The utility model relates to a relevant technical field of sheet metal component processing specifically is a punching device is used in sheet metal component processing.

Background

The punching device for processing the sheet metal part is a common processing device and is used for punching holes on the sheet metal part, but the existing punching device for processing the sheet metal part still has certain defects; the punching device for processing the sheet metal part is not firm enough to fix the sheet metal part, the problem of deviation is easily caused in the punching process, the punching quality is influenced, most punching heads of the existing punching device are directly contacted with the sheet metal part to realize punching, and due to the fact that a pre-pressing structure is not additionally arranged, pre-pressing operation cannot be carried out on a punching area, the stability is poor, and the risk of deformation at the punching edge is easily caused.

The prior art has the following defects: in the prior art, CN216420789U discloses a punching device for sheet metal part processing, which does not perform pre-pressing operation on a punching region in actual processing, so that a risk of deformation caused by local stress around the punching region during punching is very easy to occur, and the punching device does not have external protection and auxiliary cleaning operation on a punching head, so that the punching head has a short service life and is difficult to maintain in a later period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device is used in sheet metal component processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for sheet metal part machining comprises a base, wherein a workbench is arranged on the upper surface of the base, an installation area is concavely arranged on the upper surface of the workbench, a clamping part is arranged on the upper surface of the installation area, a punching part is arranged above the workbench, and a protective part is arranged on the punching part;

the clamping part comprises two slideways, two clamping plates and four positioning cylinders, the slideway is symmetrically arranged on two sides of the upper surface of the mounting area, the two clamping plates are symmetrically and slidably mounted on two sides of the mounting area and correspond to the sliding blocks with the slideways, the four positioning cylinders are symmetrically arranged on two sides of the mounting area, and the output ends of the positioning cylinders are connected with the back of the clamping plates in a transmission manner.

As this technical scheme's further preferred, the splint lower surface corresponds installs the linkage piece, and the linkage piece corresponds the slip block with the slide, the slipmat is installed to the splint inner wall.

As a further preferred aspect of the present technical solution, a storage area is formed in the workbench, a storage drawer is slidably mounted in the storage area, a through hole is formed in the center of the mounting area, and the through hole is communicated with the interior of the storage drawer.

As a further preferred aspect of the present technical solution, four guide rods are installed at four corners of the upper surface of the workbench, and a top plate is installed on the upper surface of each guide rod.

As this technical scheme's further preferred, the part that punches a hole includes four guide blocks, assembly bench, pneumatic cylinder and punching press head, and four guide blocks correspond the slip cap and establish on the guide bar, the assembly bench is installed between the guide block, the pneumatic cylinder wears to establish in roof center department, and pneumatic cylinder output and assembly bench surface connection, the punching press head is installed in assembly bench lower surface center department.

As a further preferred aspect of the present technical solution, the punch head and the hydraulic cylinder are located on the same axis, and the punch head and the through hole are configured in a matching manner.

As a further preferred of this technical scheme, the protection part is including the protection lantern ring, removable cleaning brush, four extension boards, four gangbar and four reset spring, the protection lantern ring corresponds the cover and establishes in the first outside of punching press, removable cleaning brush assembly is at protection lantern ring inner wall, and removable cleaning brush output towards the punching press head, and four extension board integrative welding are at protection lantern ring lateral wall all around, the gangbar is installed at extension board upper surface, and the gangbar slides and passes the assembly bench setting, and the gangbar top is installed the closure plate, reset spring corresponds the cover and establishes in the gangbar outside, and reset spring is located between extension board, the assembly bench.

The utility model provides a punching device is used in sheet metal component processing possesses following beneficial effect:

(1) The utility model discloses a be equipped with the part that punches a hole, start the pneumatic cylinder, promote assembly bench and punching press head and follow and move down, order about punching press head and sheet metal component contact and realize the operation of punching a hole to the waste material that the processing produced is accomodate the storage in the drawer through the through hole entering, follow-up will accomodate the drawer and shift out and can realize centralized processing, in punching a hole, under the slip guide with the help of guide bar and guide block, guaranteed the stability of punching a hole head in reciprocating, promoted the precision of punching a hole.

(2) The utility model discloses a be equipped with the protective part, when follow-up punching a hole, the protective sleeve ring realizes pressurizing fixedly through reset spring pressurization and sheet metal component surface contact, can pressurize the sheet metal component with the help of the protective sleeve ring and can certainly block the punching press waste material simultaneously, follow-up punching press is accomplished the back, it can protect punching press head outside once more to reset the protective sleeve ring with the help of reset spring, avoid receiving foreign object striking damage, and install removable clearance brush on the protective sleeve ring, in the punching press in-process, relative movement can carry out certain clearance to the sweeps on the punching press head between punching press head and the removable clearance brush, guarantee the cleanliness factor of punching press head.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the holding member of the present invention;

fig. 3 is a schematic view of the installation of the clamping plate of the present invention on the installation area;

FIG. 4 is a schematic view of the structure of the punching part of the present invention;

FIG. 5 is a schematic view of the installation of the protective member of the present invention on the stamping head;

fig. 6 is a schematic structural view of the protection component of the present invention.

In the figure: 1. a base; 2. a work table; 3. an installation area; 4. a slideway; 5. a splint; 6. positioning the air cylinder; 7. a linkage block; 8. a storage area; 9. a storage drawer; 10. a through hole; 11. a guide rod; 12. a top plate; 13. a guide block; 14. an assembly table; 15. a hydraulic cylinder; 16. stamping a head; 17. a protective collar; 18. the cleaning brush can be detached; 19. an extension plate; 20. a linkage rod; 21. a return spring; 22. and (6) blocking plates.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1, 2 and 3, in this embodiment, a punching device for sheet metal part machining includes a base 1, a workbench 2 is mounted on an upper surface of the base 1, an installation area 3 is concavely arranged on an upper surface of the workbench 2, a clamping component is mounted on an upper surface of the installation area 3, a punching component is mounted above the workbench 2, and a protection component is mounted on the punching component; the clamping part comprises two slide ways 4, two clamp plates 5 and four positioning cylinders 6, the slide ways 4 are symmetrically arranged on two sides of the upper surface of the installation area 3, the two clamp plates 5 are symmetrically and slidably mounted on two sides of the installation area 3 and correspond to the slide ways 4, the four positioning cylinders 6 are symmetrically arranged on two sides of the installation area 3 in a group, the output ends of the positioning cylinders 6 are in transmission connection with the back of the clamp plates 5, the lower surfaces of the clamp plates 5 are correspondingly provided with linkage blocks 7, the linkage blocks 7 correspond to the slide ways 4 and are in sliding engagement, anti-skidding pads are mounted on the inner walls of the clamp plates 5, storage areas 8 are arranged in the workbench 2, storage drawers 9 are slidably mounted in the storage areas 8, through holes 10 are formed in the center of the installation area 3 and communicated with the storage drawers 9, four guide rods 11 are mounted at four corners of the upper surface of the workbench 2, and top plates 12 are mounted on the guide rods 11.

As shown in fig. 4 and 5, the punching component includes four guide blocks 13, an assembly table 14, a hydraulic cylinder 15 and a punching head 16, the four guide blocks 13 are correspondingly slidably sleeved on the guide rods 11, the assembly table 14 is installed between the guide blocks 13, the hydraulic cylinder 15 is arranged at the center of the top plate 12 in a penetrating manner, the output end of the hydraulic cylinder 15 is connected with the upper surface of the assembly table 14, the punching head 16 is installed at the center of the lower surface of the assembly table 14, the punching head 16 and the hydraulic cylinder 15 are on the same axis, the punching head 16 is arranged in a matching manner with the through hole 10, the hydraulic cylinder 15 is started, the assembly table 14 and the punching head 16 are pushed to move downwards along with the assembly table, and the punching head 16 is driven to contact with the sheet metal part to realize punching operation.

As shown in fig. 5 and fig. 6, the protection component includes a protection lantern ring 17, a detachable cleaning brush 18, four extension plates 19, four linkage rods 20 and four reset springs 21, the protection lantern ring 17 is correspondingly sleeved outside the stamping head 16, the detachable cleaning brush 18 is assembled on the inner wall of the protection lantern ring 17, the output end of the detachable cleaning brush 18 faces the stamping head 16, the four extension plates 19 are integrally welded on the peripheral side wall of the protection lantern ring 17, the linkage rods 20 are installed on the upper surface of the extension plates 19, the linkage rods 20 slide to pass through the assembly table 14 for setting, the top end of the linkage rods 20 is provided with a blocking plate 22, the reset springs 21 are correspondingly sleeved outside the linkage rods 20, the reset springs 21 are located between the extension plates 19 and the assembly table 14, the protection lantern ring 17 is firstly in surface contact with a sheet metal part for pressurization and fixation, the sheet metal part can be pressurized and the stamping waste can be blocked to some extent at the same time by means of the protection lantern ring 17, after the subsequent stamping is completed, the protection lantern ring 17 is reset by means of the reset springs 21, and the protection lantern ring 17 can be used for protecting the outside of the stamping head 16 again, and the damage caused by the impact of foreign matters is avoided.

The utility model provides a punching device is used in sheet metal component processing, concrete theory of operation as follows: firstly, a sheet metal part is placed on a workbench 2 and is preliminarily positioned and fixed by means of an installation area 3, subsequent punching work is facilitated, the sheet metal part can be quickly and stably fixed by means of a clamping component, safety and stability in subsequent processing are ensured, punching operation is subsequently performed on the sheet metal part on the installation area 3 by means of a punching component, waste materials generated by punching enter a storage drawer 9 through a through hole 10 to be collected, cleanliness of a working area is ensured, guide processing can be performed on a punching head 16 by additionally arranging a protection component on the punching component, stability of up-and-down movement of the punching head 16 is ensured, auxiliary pressing can be performed on the edge of the punching area, auxiliary cleaning can be performed on the punching head 16 while deviation is avoided, and punching stability is further improved;

when the positioning and fixing of the sheet metal part are carried out: the sheet metal part is placed in the installation area 3 for preliminary fixing through the clamping part, then the positioning cylinder 6 is started to push the clamping plates 5 to move along the slide ways 4 in the installation area 3, so that the stability of the movement of the clamping plates 5 is ensured, the sheet metal part can be quickly positioned by virtue of the clamping of the two clamping plates 5, the sheet metal part can be effectively adapted to sheet metal parts with different sizes for fixing operation, the stability is high, and the adjustable area is large;

when punching a sheet metal part: by arranging the punching part, after the sheet metal part is positioned, the hydraulic cylinder 15 is started, the assembly table 14 and the punching head 16 are pushed to move downwards along with the positioning, the punching head 16 is driven to contact with the sheet metal part to realize punching operation, processed waste materials enter the storage drawer 9 through the through hole 10 to be stored, the storage drawer 9 is moved out subsequently to realize centralized processing, the cleanliness in the installation area 3 is kept, in the punching process, the guide rod 11 and the guide block 13 are guided downwards in a sliding manner, the stability of the punching head in the up-and-down movement is ensured, and the punching precision is improved;

when the ram 16 is guided: through being equipped with the protective part, protective sleeve ring 17 cover is established in punching press head 16 outsidely, consequently, when subsequently punching a hole, protective sleeve ring 17 realizes pressurization fixedly through reset spring 21 pressurization and sheet metal component surface contact, punching press head 16 and sheet metal component contact afterwards compress the realization operation of punching a hole to reset spring 21, can pressurize the sheet metal component with the help of protective sleeve ring 17 simultaneously can certainly block the punching press waste material, after the completion of subsequent punching press, can protect punching press head 16 outsidely once more with the help of reset spring 21 with protective sleeve ring 17 resets, avoid receiving foreign object striking damage, and install removable cleaning brush 18 on protective sleeve ring 17, in stamping process, relative movement can carry out certain clearance to the sweeps on punching press head 16 between punching press head 16 and the removable cleaning brush 18, guarantee punching press head 16's cleanliness factor, reduce the later maintenance degree of difficulty.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model no longer details here, and the content of not doing detailed description in this specification if the conventional circuit appears and problem such as control connection all belongs to the prior art that technical staff in the field knows, no longer too much neoplasms are complained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching device for sheet metal component processing, includes base (1), its characterized in that: a workbench (2) is mounted on the upper surface of the base (1), a mounting area (3) is concavely arranged on the upper surface of the workbench (2), a clamping part is mounted on the upper surface of the mounting area (3), a punching part is mounted above the workbench (2), and a protective part is mounted on the punching part;

the centre gripping part includes two slide (4), two splint (5) and four location cylinder (6), slide (4) symmetry is seted up in installing zone (3) upper surface both sides, and two splint (5) symmetry slidable mounting both sides in installing zone (3) and correspond the slip block with slide (4), and two liang of location cylinders (6) wear to establish both sides on installing zone (3) for a set of symmetry, and fix a position cylinder (6) output and be connected with splint (5) back transmission.

2. The punching device for sheet metal part machining according to claim 1, characterized in that: the lower surface of the clamping plate (5) is correspondingly provided with a linkage block (7), the linkage block (7) is correspondingly clamped with the slide way (4) in a sliding manner, and the inner wall of the clamping plate (5) is provided with an anti-skid pad.

3. The punching device for sheet metal part machining according to claim 1, characterized in that: the storage area (8) is formed in the workbench (2), the storage drawer (9) is arranged in the storage area (8) in a sliding mode, a through hole (10) is formed in the center of the mounting area (3), and the through hole (10) is communicated with the interior of the storage drawer (9).

4. The punching device for sheet metal part machining according to claim 1, characterized in that: four guide rods (11) are installed to workstation (2) upper surface four corners department, and guide rod (11) upper surface mounting has roof (12).

5. The punching device for sheet metal part machining according to claim 1, characterized in that: the punching component comprises four guide blocks (13), an assembly table (14), a hydraulic cylinder (15) and a punching head (16), the four guide blocks (13) are correspondingly sleeved on the guide rods (11) in a sliding mode, the assembly table (14) is installed between the guide blocks (13), the hydraulic cylinder (15) is arranged at the center of the top plate (12) in a penetrating mode, the output end of the hydraulic cylinder (15) is connected with the upper surface of the assembly table (14), and the punching head (16) is installed at the center of the lower surface of the assembly table (14).

6. The punching device for sheet metal part machining according to claim 5, characterized in that: the punching head (16) and the hydraulic cylinder (15) are positioned on the same axis, and the punching head (16) is matched with the through hole (10).

7. The punching device for sheet metal part machining according to claim 1, characterized in that: the protection part includes the protection lantern ring (17), removable clearance brush (18), four extension boards (19), four gangbar (20) and four reset spring (21), the protection lantern ring (17) is established at punching press head (16) outside correspondingly, removable clearance brush (18) assembly is at protection lantern ring (17) inner wall, and removable clearance brush (18) output towards punching press head (16), and four extension board (19) integrative welding are at protection lantern ring (17) lateral wall all around, gangbar (20) are installed at extension board (19) upper surface, and gangbar (20) slide and pass assembly bench (14) and set up, and gangbar (20) top install closure plate (22), reset spring (21) correspond the cover and establish in gangbar (20) outside, and reset spring (21) are located between extension board (19), assembly bench (14).