CN215391960U

CN215391960U - Punching device for hardware machining

Info

Publication number: CN215391960U
Application number: CN202023110806.6U
Authority: CN
Inventors: 陈土彦
Original assignee: Jieyang Lajia Hardware And Plastic Industry Co ltd
Current assignee: Jieyang Lajia Hardware And Plastic Industry Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2022-01-04
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a punching device for hardware machining, which comprises a supporting table and a telescopic rod, wherein the supporting table and the telescopic rod are fixedly installed on a machine body, a die is installed on the supporting table, a fixing mechanism matched with the die is arranged on the supporting table, a punching block matched with the die is in threaded connection with the telescopic rod, a plurality of fixing rods are fixedly installed at the lower end of the telescopic rod, through holes are formed in each fixing rod, a connecting rod is connected in each through hole in a sliding mode, and a limiting plate is fixedly installed at the upper end of each connecting rod. Has the advantages that: the die and the support table are simple and convenient to disassemble and assemble, punching operations of different shapes can be conveniently carried out on parts, in the punching process, pressure can be firstly applied to the parts to keep the parts fixed on the die, the problem that the punching positions are deviated due to movement of the parts is avoided, the periphery of the punching positions can be effectively supported, and the problem that the punching effect is poor due to bending is avoided.

Description

Punching device for hardware machining

Technical Field

The utility model relates to the technical field of hardware machining, in particular to a punching device for hardware machining.

Background

The hardware processing is a processing mode of processing raw materials into various parts by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like according to drawings or samples, and comprises the following steps: screws, motor shafts, model car parts, fishing gear parts, etc.

Hardware processing often needs to punch a hole the operation to the part, and current punching device is in the use, and the part mostly is directly placed on the workstation, or uses the hand to hold part one end and punches a hole, and the in-process that punches a hole, the part easily takes place to buckle because of the impact force and leads to the processing effect not good, and because fixed not firm, still easily leads to the deviation to appear in the processing position because of the part removes in the course of working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a punching device for hardware processing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a punching device for hardware processing, includes supporting bench and the telescopic link of fixed mounting on the organism, install the mould on the supporting bench, and be equipped with on the supporting bench with mould matched with fixed establishment, threaded connection has the piece that punches a hole with mould matched with on the telescopic link, the lower extreme fixed mounting of telescopic link has a plurality of dead levers, and has all seted up the through-hole on every dead lever, every equal sliding connection has the connecting rod in the through-hole, and the equal fixed mounting in every connecting rod upper end has a limiting plate, every all install the spring between limiting plate and the dead lever that corresponds, every the size of limiting plate all is greater than the diameter of every through-hole.

In foretell punching device for hardware processing, every the equal fixed mounting of connecting rod lower extreme has the briquetting, and the equal fixed mounting of every briquetting lower extreme has the rubber pad, and every two positions are symmetrical the minimum interval of connecting rod is greater than the diameter of punching the piece.

In foretell punching device for hardware processing, fixed establishment includes two-way lead screw, be equipped with the spout on the brace table, two-way lead screw rotates to be connected in the spout, sliding connection has two sliders in the spout, and two sliders all with two-way lead screw threaded connection, two the equal fixed mounting of one end that the slider extends to outside the spout has splint, two-way lead screw extends to the outer one end fixed mounting of brace table has the knob.

In foretell punching device for hardware processing, splint lower extreme fixed mounting has the fixture block that two symmetries set up, be equipped with two draw-in grooves on the brace table, two the fixture block is sliding connection respectively in two draw-in grooves, be equipped with netted annular knurl on the knob.

In the punching device for hardware processing, the fixing rod, the connecting rod and the pressing block are all made of hard metal materials.

Compared with the prior art, the utility model has the advantages that:

1: the design of the fixing mechanism is convenient for fixing the dies with different sizes and the supporting table, and the dismounting operation between the dies and the supporting table is simple and convenient, so that the punching operation of different shapes can be conveniently carried out on the parts.

2: the design of a plurality of connecting rods can be before punching a hole to it with the part contact at the piece that punches a hole, earlier with the part contact, fix it, avoid it to take place to remove and lead to the problem that the deviation appears in the position that punches a hole, and a plurality of connecting rods can support the position periphery that the part punched a hole, avoid it to take place the problem of buckling.

3: through hole and spring's design can make the connecting rod shift up under the reaction of part, avoids its too big problem that leads to appearing the indenture on the part or the connecting rod rupture of exerting force to the part.

In conclusion, the disassembly and assembly operation between the die and the supporting table is simple and convenient, the punching operation of different shapes of parts is convenient, in the punching process, the parts can be pressed to be kept fixed on the die, the problem of deviation of the punching position caused by movement of the parts is avoided, the periphery of the punching position can be effectively supported, and the problem of poor punching effect caused by bending is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a punching device for hardware processing according to the present invention;

FIG. 2 is a bottom view of the telescoping pole of FIG. 1;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: 1 machine body, 2 supporting tables, 3 telescopic rods, 4 dies, 5 sliding grooves, 6 bidirectional screw rods, 7 sliding blocks, 8 clamping plates, 9 knobs, 10 punching blocks, 11 fixing rods, 12 through holes, 13 connecting rods, 14 pressing blocks, 15 limiting plates and 16 springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a punching device for hardware processing comprises a supporting table 2 fixedly installed on a machine body 1 and a telescopic rod 3, wherein a mold 4 is installed on the supporting table 2, and a fixing mechanism matched with the mold 4 is arranged on the supporting table 2;

the above is noteworthy:

1. fixing mechanism includes two-way lead screw 6, be equipped with spout 5 on the brace table 2, two-way lead screw 6 rotates to be connected in

spout

5, 5 sliding connection in spout has two sliders 7, and two sliders 7 all with 6 threaded connection of two-way lead screw, two sliders 7 extend to the equal fixed mounting of the outer one end of spout 5 has splint 8, two-way lead screw 6 extends to the outer one end fixed mounting of brace table 2 has knob 9, when placing mould 4 on brace table 2, clockwise rotation knob 9, the design of the two-way lead screw 6 of accessible makes two sliders 7 be close to each other, thereby make two splint 8 carry out the centre gripping to the lateral wall of mould 4, keep its fixed on brace table 2, this kind of fixed mode is easy and simple to handle, be convenient for carry out the change of different shapes mould 4.

2. The clamping plate 8 lower extreme fixed mounting has the fixture block that two symmetries set up, is equipped with two draw-in grooves on the brace table 2, and two fixture block difference sliding connection can inject the moving direction of clamping plate 8 on brace table 2 through the cooperation of fixture block and draw-in groove in two draw-in grooves, avoid it to take place the angular migration and lead to not good to the fixed effect of mould 4, are equipped with netted annular knurl on the knob 9.

The telescopic rod 3 is in threaded connection with a punching block 10 matched with the die 4, the lower end of the telescopic rod 3 is fixedly provided with a plurality of fixing rods 11, and each fixing rod 11 is provided with a through hole 12;

the above is noteworthy:

1. the dismounting and mounting mode between the punching block 10 and the telescopic rod 3 is simple and convenient, and the corresponding punching block 10 can be conveniently selected according to the shape of the die 4.

2. Equal sliding connection has connecting rod 13 in every through-hole 12, and the equal fixed mounting in every connecting rod 13 upper end has limiting plate 15, all install spring 16 between every limiting plate 15 and the dead lever 11 that corresponds, every limiting plate 15's size all is greater than every through-hole 12's diameter, when telescopic link 3 drives punching block 10 and moves down and punches a hole to the part, connecting rod 13 is because length is longer, consequently it can be earlier with the part contact, fix it, avoid it to take place to remove and lead to punching a hole the position problem that the deviation appears, and a plurality of connecting rods 13 can support the position periphery that punches a hole to the part, avoid it to take place the problem of buckling, connecting rod 13 can overcome spring 16's elasticity under the reaction of part and shift up in addition, avoid it to exert force too big the problem that appears sunken or connecting rod 13 rupture on the part.

3. The lower end of each connecting rod 13 is fixedly provided with a pressing block 14, the lower end of each pressing block 14 is fixedly provided with a rubber pad, the minimum distance between every two symmetrical connecting rods 13 is larger than the diameter of the punching block 10, the design of the pressing blocks 14 can improve the force application area of the connecting rods 13 to parts, and the possibility of dents is further reduced.

4. The fixing rod 11, the connecting rod 13 and the pressing block 14 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the strength of parts used by the device can be improved by using the hard metal materials.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A punching device for hardware processing comprises a supporting table (2) and a telescopic rod (3) which are fixedly arranged on a machine body (1), it is characterized in that a mould (4) is arranged on the supporting platform (2), a fixing mechanism matched with the mould (4) is arranged on the supporting platform (2), the telescopic rod (3) is in threaded connection with a punching block (10) matched with the die (4), a plurality of fixed rods (11) are fixedly arranged at the lower end of the telescopic rod (3), each fixing rod (11) is provided with a through hole (12), a connecting rod (13) is connected in each through hole (12) in a sliding way, and the upper end of each connecting rod (13) is fixedly provided with a limiting plate (15), a spring (16) is arranged between each limiting plate (15) and the corresponding fixing rod (11), and the size of each limiting plate (15) is larger than the diameter of each through hole (12).

2. The punching device for hardware processing according to claim 1, wherein each lower end of the connecting rod (13) is fixedly provided with a pressing block (14), the lower end of each pressing block (14) is fixedly provided with a rubber pad, and the minimum distance between every two symmetrical positions of the connecting rods (13) is larger than the diameter of the punching block (10).

3. The punching device for hardware processing according to claim 1, characterized in that, fixed establishment includes two-way lead screw (6), be equipped with spout (5) on brace table (2), two-way lead screw (6) rotate to be connected in spout (5), sliding connection has two slider (7) in spout (5), and two slider (7) all with two-way lead screw (6) threaded connection, two the equal fixed mounting of one end that slider (7) extend to outside spout (5) has splint (8), the one end fixed mounting that two-way lead screw (6) extend to brace table (2) is outside has knob (9).

4. The punching device for hardware processing according to claim 3, wherein two symmetrically arranged clamping blocks are fixedly mounted at the lower end of the clamping plate (8), two clamping grooves are formed in the supporting table (2), the two clamping blocks are respectively and slidably connected in the two clamping grooves, and a meshed knurl is arranged on the knob (9).

5. The punching device for hardware processing as claimed in claim 2, characterized in that the fixing rod (11), the connecting rod (13) and the pressing block (14) are all made of hard metal materials.