CN215391937U

CN215391937U - Punching device for hardware processing

Info

Publication number: CN215391937U
Application number: CN202120538270.3U
Authority: CN
Inventors: 于一淼; 李帅
Original assignee: Wuhu Chengqi Mould Industry Co ltd
Current assignee: Wuhu Chengqi Mould Industry Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2022-01-04
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to the field of hardware processing, in particular to a punching device for hardware processing, which comprises a punching mechanism, a workbench, struts and a limiting adjusting mechanism, wherein a plurality of struts are symmetrically arranged at the lower end of the workbench, a supporting plate is horizontally arranged between the plurality of struts, the punching mechanism comprises a punching disc, an electric telescopic rod, a first stepping motor, a first bevel gear, a second bevel gear, a first lead screw, a sliding seat, a punching head and a pressing mechanism, the lower end of the punching disc is arranged right above the workbench through the four electric telescopic rods, the lower end of the punching disc is provided with an installation groove, the first stepping motor is arranged at the center of the upper end of the punching disc, the output end of the first stepping motor penetrates through the punching disc to be horizontally connected with the first bevel gear in the installation groove, the utility model can punch hardware with different sizes, has high flexibility, the cost is reduced, the time and the labor are saved, and the punching quality is high.

Description

Punching device for hardware processing

Technical Field

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

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., for example: screws, motor shafts, model car parts, fishing gear parts, sound box product shells, mobile power supply shells and the like.

The existing hardware punching device can only process hardware with the same size, a plurality of drilling devices are needed for hardware with different sizes, the production cost is increased, and time and labor are wasted when workers go to different punching devices to perform punching operation; in addition, scraps generated by the existing punching device can fall on the workbench, so that the normal processing of subsequent hardware is influenced; in order to solve the problems, the punching device for hardware machining is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching device for hardware processing.

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

a punching device for hardware machining comprises a punching mechanism, a workbench, pillars and a limiting adjusting mechanism, wherein a plurality of pillars are symmetrically arranged at the lower end of the workbench, a supporting plate is horizontally arranged among the pillars, the punching mechanism comprises a punching disc, electric telescopic rods, a first stepping motor, a first bevel gear, a second bevel gear, a first lead screw, a sliding seat, a punching head and a pressing mechanism, the lower end of the punching disc is installed right above the workbench through four electric telescopic rods, a mounting groove is formed in the lower end of the punching disc, the first stepping motor is installed in the center of the upper end of the punching disc, an output end penetrates through the punching disc to the mounting groove and is horizontally connected with the first bevel gear, the four first lead screws are horizontally distributed in the mounting groove, the inner side end of each first lead screw is connected with the second bevel gear meshed with the first bevel gear, and the sliding seat in sliding fit with the mounting groove is installed on the first lead screw, the punching head is vertically installed at the lower end of the sliding seat, the two pressing mechanisms are symmetrically installed at the lower end of the sliding seat, the two pressing mechanisms are respectively located at two ends of the punching head, four long through grooves and four limiting through grooves are distributed on the workbench in a cross mode, the four long through grooves are respectively located under corresponding first lead screws, first guide rods are horizontally installed in the limiting through grooves, clamping plates which are in sliding fit with the upper surface of the workbench are installed on the first guide rods, and the limiting adjusting mechanisms are installed on the supporting plate.

Preferably, spacing adjustment mechanism includes second step motor, second lead screw, articulated seat, second guide arm and connecting rod, the second step motor is installed at the backup pad lower extreme, second lead screw one end is installed in the backup pad, and is connected with second step motor output, and the other end is installed in workstation lower extreme center department, the second guide arm is vertical to be installed between workstation and backup pad, articulated seat is installed on the second lead screw, and with second guide arm sliding fit, four connecting rod one end symmetry articulates on articulated seat side surface, and the other end articulates at the splint lower extreme that corresponds.

Preferably, the pressing mechanism comprises a frame, a spring, a pressing rod and a rubber pressing plate, the frame is vertically installed at the lower end of the sliding seat, one end of the pressing rod is installed inside the frame in a sliding mode through the spring, and the other end of the pressing rod penetrates through the frame and is horizontally connected with the rubber pressing plate.

Preferably, the upper surface of the supporting plate is provided with an annular waste trough which is positioned under the four long through grooves.

Preferably, the width of the long through groove is larger than the diameter of the punching head.

The utility model has the beneficial effects that:

when the punching machine is used, a square or round hardware to be punched is placed on the workbench and located between the four clamping plates (four sides of the square hardware are parallel to the corresponding clamping plates when the square hardware is placed), the second stepping motor is started, the second lead screw is rotated, the hinged seat slides downwards along the second guide rod, the four connecting rods pull the corresponding clamping plates to slide towards the hardware direction under the guidance of the first guide rod to clamp the hardware oppositely, the hardware with different sizes can be limited and clamped, dislocation during punching is prevented, and punching quality is improved; when the four clamping plates clamp the hardware, the second stepping motor is closed, the first stepping motor is started, the first bevel gear is rotated, the four second bevel gears and the four first lead screws are rotated along with the first bevel gears, the four sliding seats slide right above the corresponding punching positions, the first stepping motor is closed, the punching mechanism moves downwards through the electric telescopic rod, and when the hardware is punched, the rubber pressing plate can tightly press the hardware under the action of the spring to prevent the hardware from jumping vertically, so that the punching quality is further improved; to sum up, the device can punch a hole the operation to the hardware of equidimension not, and the flexibility is high, and cost is reduced, labour saving and time saving.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention are briefly described above. It is obvious that the above described figures are only some embodiments of the utility model, and that for a person skilled in the art, other figures can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the punching mechanism of the present invention

FIG. 3 is a top view of the table of the present invention;

FIG. 4 is a top view of the support plate of the present invention;

FIG. 5 is a diagram of the working state of the present invention

In the figure: 1-workbench, 2-pillar, 3-punching disc, 4-electric telescopic rod, 5-first stepping motor, 6-first bevel gear, 7-second bevel gear, 8-first lead screw, 9-sliding seat, 10-punching head, 11-long through groove, 12-limiting through groove, 13-first guide rod, 14-clamping plate, 15-second stepping motor, 16-second lead screw, 17-second guide rod, 18-hinged seat, 19-connecting rod, 20-frame, 21-spring, 22-pressing rod, 23-rubber pressing plate, 24-supporting plate, 25-annular collecting groove and 26-mounting groove.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5: a punching device for hardware processing comprises a punching mechanism, a workbench 1, struts 2 and a limiting adjusting mechanism, wherein a plurality of struts 2 are symmetrically arranged at the lower end of the workbench 1, a supporting plate 24 is horizontally arranged among the plurality of struts 2, the punching mechanism comprises a punching disc 3, an electric telescopic rod 4, a first stepping motor 5, a first bevel gear 6, a second bevel gear 7, a first lead screw 8, a sliding seat 9, a punching head 10 and a pressing mechanism, the lower end of the punching disc 3 is arranged right above the workbench 1 through four electric telescopic rods 4, a mounting groove 26 is arranged at the lower end of the punching disc 3, the first stepping motor 5 is arranged at the center of the upper end of the punching disc 3, the output end of the first stepping motor penetrates through the punching disc 3 to the mounting groove 26 and is horizontally connected with the first bevel gear 6, the four first lead screws 8 are horizontally distributed in the mounting groove 26 in a cross manner, and the inner side end of the first stepping motor is connected with the second bevel gear 7 meshed with the first bevel gear 6, the utility model discloses a punching press, including workstation 1, installation and mounting groove 26, the installation is on first lead screw 8 with mounting groove 26 sliding fit's slide 9, the vertical punching head 10 of installing of slide 9 lower extreme and the symmetry installation two hold-down mechanism, two hold-down mechanism is located punching head 10 both ends respectively, the cross distribution has four long logical grooves 11 and four spacing logical grooves 12 on the workstation 1, four long logical groove 11 is located under the first lead screw 8 that corresponds respectively, horizontal installation first guide arm 13 in the spacing logical groove 12, install on the first guide arm 13 with workstation 1 upper surface sliding fit splint 14, spacing adjustment mechanism installs in backup pad 24.

Specifically, spacing adjustment mechanism includes second step motor 15, second lead screw 16, articulated seat 17, second guide arm 18 and connecting rod 19, second step motor 15 is installed at 24 lower extremes of backup pad, 16 one ends of second lead screw are installed in backup pad 24, and are connected with 15 output ends of second step motor, and the other end is installed in 1 lower extreme center department of workstation, 18 vertical the installing between workstation 1 and backup pad 24 of second guide arm, articulated seat 17 is installed on second lead screw 16, and with 18 sliding fit of second guide arm, four 19 one end symmetries of connecting rod articulate on 17 side surfaces, and the other end articulates at the splint 14 lower extreme that corresponds.

Specifically, the pressing mechanism comprises a frame 20, a spring 21, a pressing rod 22 and a rubber pressing plate 23, wherein the frame 20 is vertically installed at the lower end of the sliding seat 9, one end of the pressing rod 22 is installed inside the frame 20 in a sliding mode through the spring 21, and the other end of the pressing rod 22 penetrates through the frame 20 and is horizontally connected with the rubber pressing plate 23.

Specifically, an annular waste trough 25 is mounted on the upper surface of the supporting plate 24 and is located right below the four long through grooves 11.

Specifically, the width of the long through groove 11 is larger than the diameter of the punching head 10.

The working principle is as follows: when the punching machine is used, square or round hardware to be punched is placed on the workbench 1 and located between the four clamping plates 14 (four sides of the square hardware are kept parallel to the corresponding clamping plates 14 when the square hardware is placed), the second stepping motor 15 is started, the second lead screw 16 is rotated, the hinge seat 17 slides downwards along the second guide rod 18, the four connecting rods 19 pull the corresponding clamping plates 14 to slide downwards along the first guide rod 13 and oppositely clamp the hardware towards the hardware direction, and therefore limiting clamping of hardware with different sizes can be achieved, dislocation during punching is prevented, and punching quality is improved; when four clamping plates 14 clamp the hardware, the second stepping motor 15 is closed, the first stepping motor 5 is started, so that the first bevel gear 6 rotates, the four second bevel gears 7 and the four first lead screws 8 rotate therewith, the four sliding seats 9 are made to slide right above the corresponding punching positions, the first stepping motor 5 is closed, the punching mechanism is made to move downwards through the electric telescopic rod 4, when the hardware is punched, the rubber pressing plate 23 can tightly press the hardware under the action of the spring 21, so that the hardware is prevented from jumping upwards in the longitudinal direction, the punching quality is further improved, because the punching head 10 is positioned right above the long through groove 11, and the width of the long through groove 11 is larger than the diameter of the punching head 10, the scraps generated by punching can fall into the annular waste collecting groove 25 from the long through groove 11, so that the phenomenon that the scraps fall on the workbench 1 to influence the punching operation of subsequent hardware is avoided; to sum up, the device can punch a hole the operation to the hardware of equidimension not, and the flexibility is high, and cost is reduced, labour saving and time saving.

It should be understood that the above-described embodiments are merely preferred embodiments of the utility model and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the utility model as long as they do not depart from the spirit of the utility model. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a punching device is used in hardware processing which characterized in that: the punching mechanism comprises a punching mechanism, a workbench (1), struts (2) and a limiting adjusting mechanism, wherein a plurality of struts (2) are symmetrically arranged at the lower end of the workbench (1), a supporting plate (24) is horizontally arranged among the struts (2), the punching mechanism comprises a punching disc (3), electric telescopic rods (4), a first stepping motor (5), a first bevel gear (6), a second bevel gear (7), a first lead screw (8), a sliding seat (9), a punching head (10) and a pressing mechanism, the lower end of the punching disc (3) is arranged right above the workbench (1) through the four electric telescopic rods (4), a mounting groove (26) is formed in the lower end of the punching disc (3), the first stepping motor (5) is arranged in the center of the upper end of the punching disc (3), and the output end of the first stepping motor penetrates through the punching disc (3) to the mounting groove (26) and is horizontally connected with the first bevel gear (6), the four first lead screws (8) are horizontally distributed in an installation groove (26) in a cross manner, the inner side ends of the four first lead screws are connected with a second bevel gear (7) meshed with the first bevel gear (6), a sliding seat (9) in sliding fit with the installation groove (26) is installed on each first lead screw (8), the lower end of each sliding seat (9) is vertically provided with a punching head (10) and two pressing mechanisms which are symmetrically installed, the two pressing mechanisms are respectively positioned at two ends of the punching head (10), four long through grooves (11) and four limiting through grooves (12) are distributed on the workbench (1) in a cross manner, the four long through grooves (11) are respectively positioned under the corresponding first lead screws (8), first guide rods (13) are horizontally installed in the limiting through grooves (12), and clamping plates (14) in sliding fit with the upper surface of the workbench (1) are installed on the first guide rods (13), the limiting and adjusting mechanism is arranged on the supporting plate (24).

2. The punching device for hardware processing according to claim 1, characterized in that: spacing adjustment mechanism includes second step motor (15), second lead screw (16), articulated seat (17), second guide arm (18) and connecting rod (19), install in backup pad (24) lower extreme second step motor (15), second lead screw (16) one end is installed in backup pad (24), and is connected with second step motor (15) output, and the other end is installed in workstation (1) lower extreme center department, second guide arm (18) are vertical to be installed between workstation (1) and backup pad (24), articulated seat (17) are installed on second lead screw (16), and with second guide arm (18) sliding fit, four connecting rod (19) one end symmetry articulates on articulated seat (17) side surface, and the other end articulates splint (14) lower extreme that corresponds.

3. The punching device for hardware processing according to claim 1, characterized in that: the pressing mechanism comprises a frame (20), a spring (21), a pressing rod (22) and a rubber pressing plate (23), the frame (20) is vertically installed at the lower end of the sliding seat (9), one end of the pressing rod (22) is installed inside the frame (20) in a sliding mode through the spring (21), and the other end of the pressing rod penetrates through the frame (20) and is horizontally connected with the rubber pressing plate (23).

4. The punching device for hardware processing according to claim 1, characterized in that: and an annular waste trough (25) is arranged on the upper surface of the supporting plate (24) and is positioned under the long through trough (11).

5. The punching device for hardware processing according to claim 1, characterized in that: the width of the long through groove (11) is larger than the diameter of the punching head (10).