阅读说明：本技术 一种用于冷锻设备的板材夹持送料装置 (Plate clamping and feeding device for cold forging equipment ) 是由 张道成 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种用于冷锻设备的板材夹持送料装置,包括中托载输送架、夹持送料架和电控机构；中托载输送架的顶部沿前后方向并排设有多个托载辊；夹持送料架成对设置,夹持送料架相对于中托载输送架左右对置设置为两套,夹持送料架包括底托架、立夹持板、立夹持板平移缸、夹持辊、横夹持板、横夹持板升降缸和驱动辊；电控机构包括控制器和夹持输送控制回路,控制器分别与立夹持板平移缸、横夹持板升降缸、驱动辊的驱动电机电连接。本用于冷锻设备的板材夹持送料装置配合冷锻设备的电控系统能够实现将板材原材料直接送入冷锻设备,从而实现自动化,特别适用于对厚度较小的板材冷锻件在冷锻设备上进行冷锻加工。(The invention discloses a plate clamping and feeding device for cold forging equipment, which comprises a middle supporting and conveying frame, a clamping and feeding frame and an electric control mechanism, wherein the middle supporting and conveying frame is arranged on the middle supporting and conveying frame; the top of the middle carrying conveying frame is provided with a plurality of carrying rollers side by side along the front-back direction; the clamping and feeding frames are arranged in pairs, the clamping and feeding frames are arranged in two sets in a left-right opposite mode relative to the middle carrying and conveying frame, and each clamping and feeding frame comprises a bottom bracket, a vertical clamping plate translation cylinder, a clamping roller, a transverse clamping plate lifting cylinder and a driving roller; the electric control mechanism comprises a controller and a clamping conveying control loop, and the controller is electrically connected with the vertical clamping plate translation cylinder, the horizontal clamping plate lifting cylinder and a driving motor of the driving roller respectively. This a panel centre gripping material feeding unit for cold forging equipment cooperates the electrical system of cold forging equipment and can realize sending into the cold forging equipment directly with panel raw and other materials to realize the automation, the cold forging processing is carried out on cold forging equipment to the less panel cold forging of thickness to the specially adapted.)

1. A plate clamping and feeding device for cold forging equipment comprises a middle supporting and conveying frame (1), a clamping and feeding frame (2) and an electric control mechanism, and is characterized in that,

the top of the middle supporting and conveying frame (1) is provided with a plurality of supporting rollers (11) side by side along the front-back direction, the supporting rollers (11) horizontally arranged along the left-right direction are arranged in a rolling manner along the front-back direction, and the plurality of supporting rollers (11) arranged side by side form a roller way;

the clamping and feeding frames (2) are arranged in pairs, the clamping and feeding frames (2) are arranged in two sets in a left-right opposite mode relative to the middle carrying and feeding frame (1), and each clamping and feeding frame (2) comprises a bottom bracket (21), a vertical clamping plate (22), a vertical clamping plate translation cylinder (23), a clamping roller (24), a transverse clamping plate (25), a transverse clamping plate lifting cylinder (26) and a driving roller (27); the vertical clamping plate (22) comprises a clamping vertical surface facing the middle carrying and conveying frame (1), a plurality of clamping rollers (24) are arranged on the clamping vertical surface in a side-by-side rolling mode along the front-back direction, the central axis of each clamping roller (24) is vertically arranged up and down, the roller surface of each clamping roller (24) corresponds to a roller way, and the bottom end of the vertical clamping plate (22) is arranged on the bottom bracket (21) in a sliding fit mode through a translation guide mechanism arranged along the left-right direction; the vertical clamping plate translation cylinder (23) is arranged in a telescopic mode along the left-right direction, the cylinder body end of the vertical clamping plate translation cylinder (23) is fixedly installed on the bottom bracket (21) through a hinged installation seat, and the telescopic end is connected with the vertical clamping plate (22) in an installation mode; a horizontal clamping plate (25) which is horizontally arranged is arranged on the vertical clamping plate (22) in a sliding fit manner through a lifting guide mechanism which is arranged along the vertical direction; the transverse clamping plate lifting cylinder (26) is arranged in a telescopic mode along the vertical direction, the cylinder body end of the transverse clamping plate lifting cylinder (26) is fixedly installed on the vertical clamping plate (22) through a hinged installation seat, and the telescopic end is connected with the transverse clamping plate (25) in an installation mode; the driving roller (27) is arranged on the lower surface of the transverse clamping plate (25) in a rolling manner along the front-back direction, and the shaft end of the driving roller (27) is in transmission connection with a driving motor through a gearbox;

the electric control mechanism comprises a controller and a clamping conveying control loop, and the controller is electrically connected with driving motors of the vertical clamping plate translation cylinder (23), the transverse clamping plate lifting cylinder (26) and the driving roller (27) respectively.

2. A sheet clamping and feeding device for a cold forging device according to claim 1, wherein the driving motor of the driving roller (27) is provided at an end of the driving roller (27) away from the carrier roller (11).

3. The plate clamping and feeding device for the cold forging equipment as claimed in claim 2, wherein the driving motor of the driving roller (27) is vertically arranged above the transverse clamping plate (25), and a power output shaft of the driving motor of the driving roller (27) penetrates through the transverse clamping plate (25) and is connected with the shaft end of the driving roller (27) through a gearbox.

4. The plate clamping and feeding device for the cold forging equipment as claimed in claim 1, 2 or 3, wherein the clamping and feeding racks (2) arranged in pairs are arranged in multiple groups along the front-rear direction of the middle carrying and conveying rack (1).

5. The plate clamping and feeding device for the cold forging equipment as claimed in claim 1, 2 or 3, wherein the vertical clamping plate (22) and the horizontal clamping plate (25) are provided with reinforcing ribs.

Technical Field

The invention relates to a feeding device, in particular to a plate clamping and feeding device suitable for cold forging equipment, and belongs to the technical field of forging equipment.

Background

Forging is the combination of forging and stamping, and is a forming method for obtaining a product with a required shape and size by applying pressure to a blank by using a hammer head, an anvil block, a punch head or through a die of a forging and stamping machine to generate plastic deformation. Forging and pressing can be divided into hot forging and pressing, cold forging and pressing, warm forging and pressing, isothermal forging and pressing and the like according to the deformation temperature, wherein cold forging and pressing is forging and pressing carried out at the temperature lower than the recrystallization temperature of metal, generally, the cold forging and pressing is mainly forging and pressing at normal temperature, and workpieces formed by cold forging and pressing at normal temperature have high shape and size precision, smooth surfaces, few processing procedures and convenience for automatic production.

When the conventional cold forging equipment is used for cold forging, the operation is usually manual, namely, a workpiece is manually placed into a lower die of the cold forging equipment and positioned, and then the cold forging equipment is started for cold forging. To the less panel cold forging of thickness, can directly set up on cold forging equipment and cut the tool bit so that the cold forging in-process is direct cuts raw and other materials panel, and this kind of traditional manually operation's mode efficiency is lower.

Disclosure of Invention

Aiming at the problems, the invention provides a plate clamping and feeding device for cold forging equipment, which is matched with an electric control system of the cold forging equipment to directly feed plate raw materials into the cold forging equipment, so that automation is realized, and the device is particularly suitable for cold forging processing of plate cold forgings with small thickness on the cold forging equipment.

In order to achieve the purpose, the plate clamping and feeding device for the cold forging equipment comprises a middle supporting and conveying frame, a clamping and feeding frame and an electric control mechanism.

The top of the middle supporting and conveying frame is provided with a plurality of supporting rollers side by side along the front-back direction, the supporting rollers horizontally arranged along the left-right direction are arranged in a rolling manner along the front-back direction, and the plurality of supporting rollers arranged side by side form a roller way;

the clamping and feeding frames are arranged in pairs, the clamping and feeding frames are arranged in two sets in a left-right opposite mode relative to the middle carrying and conveying frame, and each clamping and feeding frame comprises a bottom bracket, a vertical clamping plate translation cylinder, a clamping roller, a transverse clamping plate lifting cylinder and a driving roller; the vertical clamping plate comprises a clamping vertical surface facing the middle carrying conveying frame, a plurality of clamping rollers are arranged on the clamping vertical surface in a side-by-side rolling mode along the front-back direction, the central axes of the clamping rollers are vertically arranged up and down, the roller surfaces of the clamping rollers are arranged corresponding to the roller way, and the bottom end of the vertical clamping plate is arranged on the bottom bracket in a sliding fit mode through a translation guide mechanism arranged along the left-right direction; the vertical clamping plate translation cylinder is arranged in a telescopic mode along the left-right direction, the cylinder body end of the vertical clamping plate translation cylinder is fixedly installed on the bottom bracket through a hinged installation seat, and the telescopic end is connected with the vertical clamping plate in an installation mode; the horizontal clamping plate arranged horizontally is arranged on the vertical clamping plate in a sliding fit manner through a lifting guide mechanism arranged along the vertical direction; the horizontal clamping plate lifting cylinder is arranged in a telescopic mode along the vertical direction, the cylinder body end of the horizontal clamping plate lifting cylinder is fixedly installed on the vertical clamping plate through a hinged installation seat, and the telescopic end is connected with the horizontal clamping plate in an installation mode; the driving roller is arranged on the lower surface of the transverse clamping plate in a rolling manner along the front-back direction, and the shaft end of the driving roller is in transmission connection with the driving motor through a gearbox;

the electric control mechanism comprises a controller and a clamping conveying control loop, and the controller is electrically connected with the vertical clamping plate translation cylinder, the horizontal clamping plate lifting cylinder and the driving motor of the driving roller respectively.

As a further improvement of the invention, the drive motor of the drive roller is arranged at one end of the drive roller far away from the carrying roller.

As a further improvement scheme of the invention, the driving motor of the driving roller is vertically arranged above the transverse clamping plate, and a power output shaft of the driving motor of the driving roller penetrates through the transverse clamping plate and is connected with the shaft end of the driving roller through a gearbox.

As a further improvement scheme of the invention, the clamping feeding racks arranged in pairs are arranged into a plurality of groups along the front-back direction of the middle carrying conveying rack.

As a further improvement scheme of the invention, the vertical clamping plate and the horizontal clamping plate are both provided with reinforcing ribs.

Compared with the prior art, when the plate clamping and feeding device for the cold forging equipment is integrally installed behind a feeding hole of the cold forging equipment for use, raw material plates are firstly laid on a middle supporting and conveying frame from back to front, and the front ends of the raw material plates are ensured to be positioned under a driving roller; after an upper die of the cold forging equipment is lifted to a set position, a driving motor of a driving roller of the plate clamping and feeding device is started, the driving roller rotates to drive a raw material plate to move forwards, and the clamping roller rotates passively in the moving forwards process of the raw material plate to enable the raw material plate to be in a clamping and positioning state all the time, so that accurate positioning and conveying are guaranteed; the electric control system matched with the cold forging equipment can directly feed the raw material of the plate into the cold forging equipment, so that the automation is realized, and the cold forging equipment is particularly suitable for cold forging processing of the cold forging piece of the plate with smaller thickness on the cold forging equipment.

Drawings

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

fig. 2 is a top view of fig. 1.

In the figure: 1. the device comprises a middle carrying conveying frame, 11, a carrying roller, 2, a clamping conveying frame, 21, a bottom bracket, 22, a vertical clamping plate, 23, a vertical clamping plate translation cylinder, 24, a clamping roller, 25, a transverse clamping plate, 26, a transverse clamping plate lifting cylinder, 27 and a driving roller.

Detailed Description

The present invention will be further explained with reference to the drawings (hereinafter, the sheet material is described with the conveying direction as the front).

As shown in fig. 1 and 2, the plate clamping and feeding device for cold forging equipment comprises a middle carrying and conveying rack 1, a clamping and conveying rack 2 and an electric control mechanism.

The top of the middle supporting and carrying conveying frame 1 is provided with a plurality of supporting and carrying rollers 11 side by side along the front-back direction, the supporting and carrying rollers 11 horizontally arranged along the left-right direction are arranged in a rolling manner along the front-back direction, and the plurality of supporting and carrying rollers 11 arranged side by side form a roller way.

The clamping and feeding frames 2 are arranged in pairs, the clamping and feeding frames 2 are at least arranged in two sets in a left-right opposite mode relative to the middle carrying and feeding frame 1, and each clamping and feeding frame 2 comprises a bottom bracket 21, a vertical clamping plate 22, a vertical clamping plate translation cylinder 23, a clamping roller 24, a transverse clamping plate 25, a transverse clamping plate lifting cylinder 26 and a driving roller 27; the vertical clamping plate 22 comprises a clamping vertical surface facing the middle carrying conveying frame 1, a plurality of clamping rollers 24 are arranged on the clamping vertical surface in a side-by-side rolling mode along the front-back direction, the central axes of the clamping rollers 24 are vertically arranged up and down, the roller surfaces of the clamping rollers 24 are arranged corresponding to a roller way, the bottom end of the vertical clamping plate 22 is arranged on the bottom bracket 21 in a sliding fit mode through a translation guide mechanism arranged along the left-right direction, the translation guide mechanism can adopt a guide groove and a guide protrusion structure which are arranged in a matched mode, and can also adopt other translation guide structures such as a guide rail and a guide roller structure which are arranged in a matched; the vertical clamping plate translation cylinder 23 is arranged in a telescopic mode along the left-right direction, the cylinder body end of the vertical clamping plate translation cylinder 23 is fixedly installed on the bottom bracket 21 through a hinged installation seat, the telescopic end is connected with the vertical clamping plate 22 in an installation mode, and the vertical clamping plate 22 can be controlled to move in a translation mode along the left-right direction by controlling the telescopic mode of the vertical clamping plate translation cylinder 23; the horizontal clamping plate 25 arranged horizontally is installed on the vertical clamping plate 22 in a sliding fit manner through a lifting guide mechanism arranged along the vertical direction, and the lifting guide mechanism can adopt a guide groove and a guide protrusion structure which are arranged in a matched manner, and can also adopt other lifting guide mechanisms such as a guide rail and a guide roller structure which are arranged in a matched manner; the horizontal clamping plate lifting cylinder 26 is arranged in a telescopic mode along the vertical direction, the cylinder body end of the horizontal clamping plate lifting cylinder 26 is fixedly installed on the vertical clamping plate 22 through a hinged installation seat, the telescopic end is connected with the horizontal clamping plate 25 in an installation mode, and the horizontal clamping plate 25 can be controlled to move in a vertical translation mode up and down through controlling the telescopic mode of the horizontal clamping plate lifting cylinder 26; the driving roller 27 is installed on the lower surface of the horizontal clamping plate 25 in a rolling manner along the front-back direction, and the shaft end of the driving roller 27 is in transmission connection with the driving motor through a gearbox. The vertical clamping plate translation cylinder 23 and the horizontal clamping plate lifting cylinder 26 can adopt a hydraulic cylinder or air cylinder structure, and can also adopt an electric cylinder structure.

The electric control mechanism comprises a controller and a clamping conveying control loop, and the controller is electrically connected with the driving motors of the vertical clamping plate translation cylinder 23, the horizontal clamping plate lifting cylinder 26 and the driving roller 27 respectively.

When the plate clamping and feeding device for the cold forging equipment is integrally installed behind a feeding hole of the cold forging equipment for use, feeding preparation is firstly carried out, raw material plates are laid on the middle supporting and conveying frame 1 from back to front, and the front ends of the raw material plates are ensured to be positioned under the driving roller 27, then the controller is operated to enable the vertical clamping plate translation cylinder 23 to firstly extend out, the vertical clamping plate 22 carries out clamping action, the left end face and the right end face of the raw material plates are clamped on the clamping roller 24, then the horizontal clamping plate lifting cylinder 26 is controlled to extend out to enable the horizontal clamping plate 25 to descend, the driving roller 27 is used for compressing the front end parts of the raw material plates, and then the cold forging equipment is started; after an upper die of the cold forging equipment is lifted to a set position, a driving motor of a driving roller 27 of the plate clamping and feeding device is started, the driving roller 27 rotates to drive the raw material plate to move forwards, and a clamping roller 24 rotates passively in the process of moving the raw material plate forwards to enable the raw material plate to be in a clamping and positioning state all the time, so that accurate positioning and conveying are guaranteed; stopping conveying after the front end of the raw material plate enters a working area of the cold forging equipment and is positioned at a set position above the lower die, and operating the cold forging equipment to perform cold forging and cutting; and by analogy, after the cold forging is completed and the cut-off formed workpiece is taken out, the conveying can be continued.

In order to avoid the interference of the movement, as a further modification of the present invention, the driving motor of the driving roller 27 is disposed at an end of the driving roller 27 away from the carrier roller 11.

In order to reduce the overhanging length dimension of the transverse clamping plate 25 and further reduce the complete deformation of the transverse clamping plate 25 due to self gravity, as a further improvement of the invention, a driving motor of the driving roller 27 is vertically arranged above the transverse clamping plate 25, and a power output shaft of the driving motor of the driving roller 27 penetrates through the transverse clamping plate 25 and is connected with the shaft end of the driving roller 27 through a gearbox.

In order to achieve sufficient conveying power, as a further improvement of the present invention, the pair of holding carriages 2 are provided in plural sets in the front-rear direction of the intermediate carrying carriage 1.

In order to increase the supporting strength of the vertical clamping plate 22 and the horizontal clamping plate 25, as a further improvement of the present invention, reinforcing ribs are provided on both the vertical clamping plate 22 and the horizontal clamping plate 25.