CN216606963U

CN216606963U - Linkage pre-pressing device of punch press

Info

Publication number: CN216606963U
Application number: CN202123117920.6U
Authority: CN
Inventors: 奚传喜; 林海龙; 张令菊; 奠先东
Original assignee: Ningbo Boxin Machinery Co ltd
Current assignee: Ningbo Boxin Machinery Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-27
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a linkage pre-pressing device of a punch press, which comprises a base, wherein a main gear is arranged in the base, a plurality of pre-pressing devices are uniformly arranged on the base around the main gear, each pre-pressing device comprises a driven gear, a sleeve and a pressing column, the sleeve is embedded and arranged on the base, the pressing column is arranged in the sleeve, a spiral through hole is formed in the side wall of the sleeve, a guide pillar inserted into the spiral through hole is arranged on the side wall of the pressing column, a pressing plate is arranged at the upper end of the pressing column, the driven gear which is meshed with the main gear is rotatably arranged below the sleeve in the base, a threaded hole is concentrically formed in the middle of the driven gear, and the lower end of the pressing column is in threaded connection with the threaded hole. The utility model realizes the compaction or the loosening of products by gear transmission and simultaneously controlling the four pre-compaction devices, and has simple structure, convenient use and lower manufacturing cost.

Description

Linkage pre-pressing device of punch press

Technical Field

The utility model relates to the technical field of punching machines, in particular to a linked prepressing device of a punching machine.

Background

The punching machine is a punching press machine. In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various dies compared with the traditional machining, so that the stamping process has more and more extensive applications.

The pre-compression device of the existing punch press generally realizes pre-compression through a plurality of cylinders or a plurality of oil cylinders, the whole structure is complex, and related structures such as air passages or oil passages need to be equipped.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a linked prepressing device of a punch, which realizes the compaction or loosening of a product by controlling four prepressing devices through gear transmission and has the advantages of simple structure, convenient use and lower manufacturing cost.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the linked pre-pressing device of the punch comprises a base, wherein a main gear is arranged inside the base, a plurality of pre-pressing devices are uniformly arranged on the base around the main gear, each pre-pressing device comprises a driven gear, a sleeve and a pressing column, the sleeves are embedded into the base, the pressing columns are arranged in the sleeves, spiral through holes are formed in the side walls of the sleeves, guide columns inserted into the spiral through holes are arranged on the side walls of the pressing columns, pressing plates are arranged at the upper ends of the pressing columns, the driven gears meshed with the main gear are rotatably arranged below the sleeves in the base, threaded holes are concentrically formed in the middles of the driven gears, and the lower ends of the pressing columns are in threaded connection with the threaded holes.

As a supplement to the solution according to the present invention, the number of the pre-compression devices is four, and the four pre-compression devices are arranged in a rectangular shape.

As a supplement to the technical scheme of the utility model, a circular main cavity for accommodating the main gear is formed at the bottom of the base, a plurality of circular auxiliary cavities are formed at the bottom of the base around the circular main cavity, the circular auxiliary cavities are used for accommodating the sleeve and the driven gear, the upper end of the sleeve penetrates through the upper end surface of the base, the sleeve and the circular auxiliary cavities are fixed through a fastener, and a sealing plate is installed at the lower end of the base.

As a supplement to the technical scheme of the utility model, a circular auxiliary cavity is arranged in the bottom of the base and positioned at one side of the circular main cavity, and a transmission gear meshed with the main gear is arranged in the circular auxiliary cavity.

As a supplement to the technical scheme of the utility model, the middle part of the circular main cavity and the middle part of the circular auxiliary cavity are both provided with a rotating shaft.

As a supplement to the technical scheme of the utility model, the lower end of the compression leg is fixedly provided with a spiral sleeve, and the spiral sleeve is in threaded connection with the threaded hole.

Has the advantages that: the utility model relates to a linkage pre-pressing device of a punch, wherein a main gear synchronously rotates along with a transmission gear, the main gear drives four driven gears to rotate, threaded holes of the driven gears are in threaded connection with a spiral sleeve at the lower end of a compression leg, when the driven gears rotate, the compression leg slides up and down along a sleeve, a spiral through hole is formed in the side wall of the sleeve, a guide pillar inserted into the spiral through hole is arranged on the compression leg, and the spiral through hole is matched with the guide pillar when the compression leg slides up and down along the sleeve to force the compression leg to synchronously rotate, so that the spiral lifting of a pressing plate is realized. This practicality is through gear drive, four pre-compaction devices of simultaneous control, realize compressing tightly or loosening of product, simple structure, convenient to use, the cost of manufacture is lower.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the construction of a pre-compaction apparatus according to the utility model;

FIG. 4 is a schematic view of the present invention with the base and cover removed;

fig. 5 is a schematic structural diagram of the base according to the present invention.

The figure is as follows: 1. the device comprises a base, 2, a pre-pressing device, 3, a circular auxiliary cavity, 4, a sealing plate, 5, a main gear, 6, a driven gear, 7, a sleeve, 8, a compression column, 9, a guide column, 10, a spiral sleeve piece, 11, a spiral through hole, 12, a pressing plate, 13, a threaded hole, 14, a transmission gear, 15, a circular main cavity, 16, a rotating shaft, 17 and a circular auxiliary cavity.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the utility model relates to a punch press linkage pre-pressing device, which comprises a base 1, a main gear 5 is arranged in the base 1, a plurality of pre-pressing devices 2 are uniformly arranged on the base 1 around the main gear 5, the pre-pressing devices 2 comprise driven gears 6, sleeves 7 and compression columns 8, the sleeves 7 are embedded and installed on the base 1, a compression leg 8 is arranged in the sleeve 7, a spiral through hole 11 is arranged on the side wall of the sleeve 7, a guide post 9 inserted into the spiral through hole 11 is arranged on the side wall of the compression leg 8, the upper end of the pressure column 8 is provided with a pressure plate 12, a driven gear 6 which is meshed with the main gear 5 is rotatably arranged below the sleeve 7 in the base 1, the middle part of the driven gear 6 is concentrically provided with a threaded hole 13, and the lower end of the compression leg 8 is provided with a spiral sleeve 10 in threaded connection with the threaded hole 13.

The number of the pre-compression devices 2 is four, and the four pre-compression devices 2 are arranged in a rectangular shape.

The round auxiliary cavity type automatic sealing device is characterized in that a round main cavity 15 for accommodating the main gear 5 is formed in the bottom of the base 1, a plurality of round auxiliary cavities 17 are formed in the bottom of the base 1 around the round main cavity 15, the round auxiliary cavities 17 are used for accommodating the sleeves 7 and the driven gears 6, the upper ends of the sleeves 7 penetrate through the upper end face of the base 1, the sleeves 7 and the round auxiliary cavities 17 are fixed through fasteners, a round auxiliary cavity 3 is formed in the bottom of the base 1 and located on one side of the round main cavity 15, transmission gears 14 meshed with the main gear 5 are installed in the round auxiliary cavity 3, a sealing plate 4 is installed at the lower end of the base 1, and each cavity is sealed by the sealing plate 4.

A rotating shaft 16 is arranged in the middle of the circular main cavity 15, and the main gear 5 rotates around the rotating shaft 16; the middle part of the circular auxiliary chamber 3 is provided with a rotating shaft 16, and the transmission gear 14 rotates around the rotating shaft 16.

The drive gear 14 of the external equipment's of punch press drive shaft control rotates, master gear 5 rotates along with drive gear 14 synchronous rotation, four driven gear 6 rotations of drive gear 5 rotation drive, the screw hole 13 of driven gear 6 and the spiral external member 10 threaded connection of compression leg 8 lower extreme, when driven gear 6 rotates, make compression leg 8 slide from top to bottom along sleeve 7, spiral through-hole 11 has been seted up on the lateral wall of sleeve 7, be equipped with the guide pillar 9 that inserts spiral through-hole 11 on the compression leg 8, when compression leg 8 slides from top to bottom along sleeve 7, spiral through-hole 11 and guide pillar 9 cooperation, force compression leg 8 synchronous rotation, realize the spiral lift of clamp plate 12.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The detailed description is given above to a linked pre-compression device for a punch press provided by the present application, and specific examples are applied herein to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a device is precompressed in linkage of punch press, includes base (1), its characterized in that: a main gear (5) is arranged in the base (1), a plurality of pre-pressing devices (2) are uniformly arranged on the base (1) around the main gear (5), the pre-pressing device (2) comprises a driven gear (6), a sleeve (7) and a compression leg (8), the sleeve (7) is embedded and installed on the base (1), a compression column (8) is arranged in the sleeve (7), a spiral through hole (11) is arranged on the side wall of the sleeve (7), the side wall of the compression leg (8) is provided with a guide post (9) inserted into the spiral through hole (11), a pressure plate (12) is arranged at the upper end of the pressure column (8), a driven gear (6) which is meshed with the main gear (5) is rotatably arranged below the sleeve (7) in the base (1), the middle part of the driven gear (6) is concentrically provided with a threaded hole (13), and the lower end of the compression leg (8) is in threaded connection with the threaded hole (13).

2. A press linkage pre-compression device according to claim 1, characterised in that: the number of the pre-pressing devices (2) is four, and the four pre-pressing devices (2) are arranged in a rectangular shape.

3. A press linkage pre-compression device according to claim 1, characterised in that: the round main cavity (15) containing the main gear (5) is formed in the bottom of the base (1), a plurality of round auxiliary cavities (17) are formed in the bottom of the base (1) around the round main cavity (15), the round auxiliary cavities (17) are used for containing sleeves (7) and driven gears (6), the upper ends of the sleeves (7) penetrate through the upper end face of the base (1), the sleeves (7) are fixed with the round auxiliary cavities (17) through fasteners, and the sealing plate (4) is installed at the lower end of the base (1).

4. A press linkage pre-compression device according to claim 3, characterised in that: a round auxiliary cavity (3) is formed in the bottom of the base (1) and is positioned on one side of the round main cavity (15), and a transmission gear (14) meshed with the main gear (5) is installed in the round auxiliary cavity (3).

5. A press linkage pre-compression device according to claim 4, characterised in that: the middle part of the round main cavity (15) and the middle part of the round auxiliary cavity (3) are both provided with a rotating shaft (16).

6. A press linkage pre-compression device according to claim 1, characterised in that: the lower end of the compression leg (8) is fixedly provided with a spiral sleeve (10), and the spiral sleeve (10) is in threaded connection with the threaded hole (13).