阅读说明：本技术 一种阀门自动锻压装置 (Automatic forging and pressing device for valve ) 是由 陈巅 杨俊� 华明翔 何云庆 王锡均 华锡荣 黄清华 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种阀门自动锻压装置,属于阀门制造领域,包括机架,所述机架包括底座和顶座,所述底座上安装有转盘,所述转盘上周向均布安装有若干随转盘转动的锻压座组件,所述锻压座组件用于调整阀门的角度,所述顶座下侧安装有若干个锻压组件,所述锻压组件包括缸体和锻压头,所述锻压座组件上设有可转动的锻压座；通过所述转盘的转动可以将锻压座组件运送到不同锻压组件的下方,而不同的锻压组件上安装有不同的锻压头,可以加工处不同形状的孔,解决了现有技术在灭火器阀门的锻压过程中,需要进行多次锻压用以加工出阀门上不同朝向的孔,导致加工过程繁琐,人工成本高,加工效率低的问题。(The invention discloses an automatic valve forging device, which belongs to the field of valve manufacturing and comprises a frame, wherein the frame comprises a base and a top seat, a turntable is arranged on the base, a plurality of forging seat assemblies rotating along with the turntable are uniformly distributed and arranged on the turntable in the circumferential direction, the forging seat assemblies are used for adjusting the angle of a valve, a plurality of forging assemblies are arranged on the lower side of the top seat, each forging assembly comprises a cylinder body and a forging head, and a rotatable forging seat is arranged on each forging seat assembly; through the rotation of carousel can transport the below of different forging and pressing subassemblies with forging and pressing seat subassembly, and install different forging and pressing heads on the different forging and pressing subassemblies, can process the hole of department different shapes, solved prior art in the forging and pressing process of fire extinguisher valve, need carry out a lot of forging and pressing and be used for processing out the hole of different orientations on the valve, lead to the course of working loaded down with trivial details, the cost of labor is high, problem that machining efficiency is low.)

1. The automatic valve forging and pressing device is characterized by comprising a rack, wherein the rack comprises a base and a top seat, a rotary table is mounted on the base, a plurality of forging and pressing seat assemblies rotating along with the rotary table are uniformly and circumferentially mounted on the rotary table, the forging and pressing seat assemblies are used for adjusting the angle of a valve, a plurality of forging and pressing assemblies are mounted on the lower side of the top seat, each forging and pressing assembly comprises a cylinder body and a forging and pressing head, and a rotatable forging and pressing seat is arranged on each forging and pressing seat assembly; the valve is installed in the forging seat in an adaptive mode, and a plurality of jacking assemblies in one-to-one correspondence with the forging assemblies are installed on the base.

2. The automatic valve forging device as claimed in claim 1, wherein the forging seat assembly comprises a rotating seat fixed on a turntable and a rotating shaft connected with the forging seat, the forging seat comprises a mounting surface which faces the rotating shaft and is perpendicular to the rotating shaft, a mounting opening is formed in a surface opposite to the mounting surface and used for mounting the valve, the forging seat further comprises a plurality of forging surfaces which are perpendicular to the mounting surface, a forging opening is formed in the forging surfaces, and the forging head penetrates through the forging opening to forge the valve.

3. The automatic valve forging device as claimed in claim 2, wherein the forging seat assembly further comprises a mandrel assembly for pressing the valve into the forging seat, the mandrel assembly comprises a mandrel seat, and a mandrel for tightly pressing the valve is installed in the mandrel seat.

4. The automatic valve forging and pressing device as claimed in claim 3, wherein the ejector rod is provided with a first locking hole, the ejector rod seat is provided with a second locking hole, and the ejector rod seat is further provided with a locking bolt passing through the second locking hole.

5. The automatic valve forging and pressing device as claimed in claim 3, wherein a head is mounted on an end of the ejector rod facing the forging seat, and the head is a magnetic member.

6. The automatic valve forging and pressing device as claimed in claim 2, wherein a mounting seat is arranged on the mounting surface, a buffer seat mounted in the mounting seat is arranged at one end of the rotating shaft, a plurality of buffer rods are circumferentially arranged on the outer side of the buffer seat, buffer heads are arranged at the outer ends of the buffer rods, the buffer heads are spherical in shape, made of rubber and coated on the outer ends of the buffer rods, and buffer grooves matched with the buffer heads are formed in the inner wall of the mounting seat.

7. The automatic valve forging and pressing device as claimed in any one of claims 1 to 6, wherein the jacking assembly comprises a jacking cylinder and a supporting seat, and the turntable is provided with a groove for avoiding the supporting seat.

Technical Field

The invention relates to valve machining equipment, in particular to an automatic valve forging and pressing device.

Background

The fire extinguisher valve is an important subassembly of fire extinguisher, need forge and press the hole of several different functions on the valve, and because the orientation of each hole is different, aperture and shape are also different, consequently in the course of working, need forge and press respectively on the station of difference to different holes, lead to the course of working more loaded down with trivial details, the cost of labor is higher, and machining efficiency is lower.

For example, "a valve stock forging device" disclosed in chinese patent document with publication number CN212264407U, includes an adjusting mechanism and a forging mechanism, the adjusting mechanism includes a support assembly, a slide assembly, a threaded rod, a power assembly, a second gear and a first gear, the support assembly includes a first support plate, and the slide assembly includes a slide block, a slide rod and a collar. The utility model discloses a slider, including a motor, an end cap, a controller, and a cover plate, the first gear, the second gear, the threaded rod, the lantern ring, the slide bar, first drift, first pneumatic cylinder, the second drift, the second pneumatic cylinder, the effect of third pneumatic cylinder and third drift, forge and press to valve raw and other materials, valve raw and other materials become the valve shape, need not take out the material after forging the completion and can carry out the punching press to the material, the rate of forging and pressing has been increased like this, do benefit to the production and processing of mill's forging and pressing, staff's intensity of labour has also been reduced simultaneously, the weak point of this patent lies in, it can't carry out the adjustment of orientation to the valve, and to the fire extinguisher valve, its orientation that needs a plurality of holes of forging and pressing is different, consequently, the orientation that needs manual adjustment valve after forging and pressing at every turn, lead to the course of working loaded down with trivial details, the cost of labor is higher, machining efficiency is lower.

Disclosure of Invention

The invention provides an automatic valve forging and pressing device, which aims to solve the problems that in the forging and pressing process of a fire extinguisher valve in the prior art, multiple times of forging and pressing are needed to process holes in different orientations on the valve, so that the processing process is complicated, the labor cost is high, and the processing efficiency is low.

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

the invention discloses an automatic valve forging device, which comprises a rack, wherein the rack comprises a base and a top seat, a turntable is arranged on the base, a plurality of forging seat assemblies rotating along with the turntable are uniformly distributed and arranged on the turntable in the circumferential direction, the forging seat assemblies are used for adjusting the angle of a valve, a plurality of forging components are arranged on the lower side of the top seat, each forging component comprises a cylinder body and a forging head, and a rotatable forging seat is arranged on each forging seat assembly; the valve is installed in the forging seat in an adaptive mode, and a plurality of jacking assemblies in one-to-one correspondence with the forging assemblies are installed on the base.

Through the rotation of carousel can transport the below of different forging and pressing subassemblies with forging and pressing seat subassembly, and install different forging and pressing heads on the different forging and pressing subassemblies, can process the hole of department's different shapes, and because the profile shape of valve is irregular, through installing the valve and forging and pressing in forging and pressing the seat, can be so that the forging and pressing in-process, the appearance of valve is difficult to by the compelling harm, and it is fixed more reliable, and upwards push up the tight forging and pressing seat through the tight subassembly in top, can avoid on the pressure transmission carousel of forging and pressing head to forging and pressing seat subassembly, thereby lead to the condition that carousel department atress was too big damaged.

Preferably, the forging seat assembly comprises a rotating seat fixed on the turntable and a rotating shaft connected with the forging seat, the forging seat comprises a mounting surface which faces the rotating shaft and is perpendicular to the rotating shaft, a mounting opening is formed in one surface opposite to the mounting surface and is used for mounting a valve, the forging seat further comprises a plurality of forging surfaces which are perpendicular to the mounting surface, a forging opening is formed in the forging surface, and the forging head penetrates through the forging opening to forge the valve; the rotating shaft can drive the forging seat to rotate, so that different forging openings face the forging head.

Preferably, the forging seat assembly further comprises a mandril assembly used for pressing the valve in the forging seat, the mandril assembly comprises a mandril seat, and a mandril used for tightly jacking the valve is arranged in the mandril seat; through the ejector rod assembly can tightly push the valve in the forging seat, and the valve is prevented from falling out of the mounting opening of the forging seat.

Preferably, the ejector rod is provided with a first locking hole, the ejector rod seat is provided with a second locking hole, and the ejector rod seat is further provided with a locking bolt penetrating through the second locking hole; the locking bolt is used for locking the valve after the ejector rod tightly pushes the valve.

Preferably, one end of the ejector rod facing the forging seat is provided with an ejector rod head, and the ejector rod head is a magnetic part; when the forging and pressing is completed and the ejector rod retreats, the valve can be taken out from the mounting opening due to the magnetism of the ejector rod head, so that an operator can take down the processed valve conveniently and mount the next valve to be processed.

Preferably, an installation seat is arranged on the installation surface, a buffer seat installed in the installation seat is arranged at one end of the rotating shaft, a plurality of buffer rods are circumferentially arranged on the outer side of the buffer seat, buffer heads are arranged at the outer ends of the buffer rods, the buffer heads are spherical and made of rubber and are coated at the outer ends of the buffer rods, buffer grooves matched with the buffer heads are formed in the inner wall of the installation seat, and therefore during forging and pressing, large pressure can be generated on the forging and pressing seat, if the pressure is transmitted to the rotating shaft, the rotating shaft can be bent or even broken, during forging and pressing, almost all the pressure is transmitted to the tightening component through the buffer heads, and the rotating shaft cannot be subjected to large pressure; can cushion the pole through spherical buffering head structure and all can play the cushioning effect when rotating different positions.

Preferably, the jacking assembly comprises a jacking cylinder and a supporting seat, the turntable is provided with a slot for avoiding the supporting seat, and the structure can prevent the pressure of the forging and pressing head on the forging and pressing seat assembly from being transmitted to the turntable, so that the turntable is damaged due to overlarge stress.

Therefore, the invention has the following beneficial effects: (1) the automatic conveying and automatic steering in the valve forging process can be realized, the production efficiency is improved, and the labor cost is reduced; (2) the pressing force generated in the forging process can be borne by the jacking assembly, so that the damage to the rotary disc and the rotating shaft is avoided; (3) the valve can be rapidly loaded and unloaded through the magnetic part.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic top view of the present invention.

FIG. 3 is a side view of a swage mount assembly of the present invention.

FIG. 4 is a schematic top view of the forging shoe assembly and ram assembly of the present invention.

FIG. 5 is a schematic cross-sectional view of a forging shoe assembly of the present invention.

Fig. 6 is a schematic view of a structure of the installation seat and the installation place of the buffer seat of the invention.

In the figure: 1. the fire extinguisher comprises a base 2, a top seat 3, a rotary disc 4, a forging and pressing seat assembly 5, a cylinder body 6, a forging and pressing head 7, a forging and pressing seat 8, a rotating seat 9, a rotating shaft 10, a steering motor 11, a mounting opening 12, a forging and pressing opening 13, a top rod seat 14, a top rod 15, a locking bolt 16, a top rod head 17, a mounting seat 18, a buffer seat 19, a buffer rod 20, a buffer head 21, a buffer groove 22, a jacking assembly 23, a notch 25, a fire extinguisher valve 26, an air inlet channel 27, an exhaust channel 28, a valve rod channel 29 and a safety channel.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

In the embodiment shown in fig. 1-6, an automatic valve forging device is used for forging and pressing fire extinguisher valves, the fire extinguisher valve 25 to be machined comprises an air inlet passage 26 to be forged, an air outlet passage 27, a valve rod passage 28 and a safety passage 29, the automatic valve forging device comprises a frame, the frame comprises a base 1 and a top seat 2, the base and the top seat are supported by a bracket, a turntable 3 is mounted on the base, the turntable is controlled to rotate by a motor, 5 forging seat assemblies 4 rotating along with the turntable are uniformly and circumferentially mounted on the turntable, the forging seat assemblies are used for adjusting the angle of the forged valves, 4 forging assemblies are mounted on the lower side of the top seat, each forging assembly comprises a cylinder body 5 and a forging head 6, rotatable forging seats 7 are arranged on the forging seat assemblies, and 5 forging assemblies are respectively located below the 4 forging assemblies and at a feeding and discharging station, an operator is positioned at the feeding and discharging station, and when the rest 4 forging seat assemblies are forged and pressed, the valves in the rest one forging seat assembly are fed and discharged; the valve is installed in the forging seat in an adaptive mode, and 4 jacking assemblies which correspond to the forging assemblies one by one are installed on the base; the forging seat assembly comprises a rotating seat 8 fixed on the rotary table and a rotating shaft 9 connected with the forging seat, the rotating shaft is driven to rotate by a steering motor 10, the forging seat comprises a mounting surface which faces the rotating shaft and is perpendicular to the rotating shaft, a mounting opening 11 is formed in one surface opposite to the mounting surface and is used for accommodating a valve, the forging seat further comprises a plurality of forging surfaces which are perpendicular to the mounting surface, a forging opening 12 is formed in the forging surface, and the forging head penetrates through the forging opening to forge the valve; the forging seat assembly further comprises a mandril assembly used for pressing the valve in the valve seat, the mandril assembly comprises a mandril seat 13, a mandril 14 used for jacking the valve is arranged in the mandril seat, and the mandril is perpendicular to the mounting surface of the forging seat; the ejector rod is provided with a first locking hole, the ejector rod seat is provided with a second locking hole, and the ejector rod seat is also provided with a locking bolt 15 penetrating through the second locking hole; one end of the ejector rod facing the forging seat is provided with an ejector rod head 16 which is a magnetic part; the mounting surface is provided with a mounting seat 17, one end of the rotating shaft is provided with a buffer seat 18 mounted in the mounting seat, the outer side of the buffer seat is circumferentially provided with 4 buffer rods 19, the outer ends of the buffer rods are provided with buffer heads 20, the buffer heads are spherical, are made of rubber and are coated on the outer ends of the buffer rods, and the inner wall of the mounting seat is provided with a buffer groove 21 matched with the buffer heads; the jacking assembly 22 comprises a jacking cylinder and a supporting seat, and the turntable is provided with a slot 23 for avoiding the supporting seat.

When the device is used, an operator loads and unloads the valve at the loading and unloading positions, one hand of the operator pulls out the locking bolt from the first locking hole, the other hand pulls out the ejector rod outwards, so that the ejector rod can be far away from the forging seat, the machined valve in the forging seat is taken out through the magnetic part, after the valve to be machined is replaced, the ejector rod is pushed away towards the forging seat, the valve is matched and arranged in the forging seat, then the locking bolt is locked, after the loading and unloading are completed, the rotary disc rotates 72 degrees in a stepping mode, the rotating motors on 4 forging seat assemblies except for the original loading and unloading positions also rotate 90 degrees, after the forging seat assemblies move to the forging seat assemblies, the cylinder body of the forging component and the jacking cylinder of the jacking component are started at the same time, the supporting seat is supported on the lower side face of the forging seat, the forging head penetrates through the forging opening to forge the valve, and at the same time, an operator carries out loading and unloading on the next valve at the loading and unloading positions; in the process that the forging seat assembly is pressed, the relative position of the forging seat and the rotating shaft can be slightly changed, and the position change can be prevented from generating pressure on the rotating shaft through the slight deformation of the buffer head.