CN210498160U

CN210498160U - Automatic discharging ring rolling machine

Info

Publication number: CN210498160U
Application number: CN201921107448.8U
Authority: CN
Inventors: 苏忠有
Original assignee: Zhejiang Longcheng Forging Co Ltd
Current assignee: Zhejiang Longcheng Forging Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-12
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an automatic discharging ring rolling mill, relating to the technical field of ring rolling mills; the support is provided with a support wheel in a rotating way, the support and the ring rolling wheel are positioned on the same side of the support, the support is connected with a sliding block in a sliding way at the position corresponding to the rotating shaft, the sliding direction of the sliding block is consistent with the trend of the sliding groove, the rotating shaft is fixedly connected on the corresponding sliding block, the support is positioned between the sliding block and the support wheel, the support is provided with a second oil cylinder for pushing the sliding block to slide, an inclined guide plate is arranged below the central shaft of the support, and the central shaft penetrates through the support and is connected with a telescopic oil cylinder; the utility model discloses possess automatic discharging's function.

Description

Automatic discharging ring rolling machine

Technical Field

The utility model belongs to the technical field of ring rolls, in particular to automatic ejection of compact ring rolls.

Background

When forgings such as production valve gap need use ring rolls, and current ring rolls do not possess automatic discharging's function, need to go to hang with the loop wheel machine, and is very troublesome.

Chinese patent CN205200424U, the patent name "a ring rolling mill capable of processing two ring pieces simultaneously"; relate to a ring rolls, especially relate to a ring rolls that can two rings of simultaneous processing, including the ring rolls mount pad, the installation is fixed dabber and setting on the ring rolls mount pad and is in the fixed centre gripping unit of first ring spare, the fixed centre gripping unit of second ring spare of dabber both sides, the dabber top is equipped with the ring rolling wheel that is used for ring rolling processing, the dabber below is equipped with the support material unit that is used for supporting the ring spare, the ring rolling wheel is equipped with twice ring rolling groove, hold in the palm the material unit including deciding the support flitch and moving the support flitch. Although the production efficiency is improved, the automatic discharging function is not provided, and after the ring is ground, the forge piece needs to be hung by a crane, which is very troublesome.

Disclosure of Invention

The utility model aims at overcoming prior art and not possessing automatic discharging's function, providing an automatic discharging ring rolls, after the ring rolls and accomplishes, the distance increase between two supporting wheels, on the forging drops the deflector, finally rolls the carrier, possesses automatic discharging's function.

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

an automatic discharging ring rolling machine comprises a support and a central shaft, wherein a ring rolling wheel is arranged above the central shaft, a motor for rotating the ring rolling wheel is arranged on the support, an oil cylinder for lifting the ring rolling wheel is arranged on the support, two rotating shafts parallel to the central shaft are arranged on the support, the horizontal plane of the shaft of each rotating shaft is lower than the horizontal plane of the shaft of the central shaft, the rotating shafts are positioned on the two opposite sides of the vertical plane of the shaft of the central shaft, a sliding groove is formed in the corresponding position of each rotating shaft, each rotating shaft penetrates through the corresponding sliding groove and is in sliding connection with the corresponding sliding groove, the distance between the two sliding grooves is gradually reduced from bottom to top, a supporting wheel is rotatably connected to each rotating shaft, the supporting wheel and the ring rolling wheel are positioned on the same side of the support, a sliding block is slidably connected to the corresponding position of each rotating, the pivot rigid coupling is on the slider that corresponds, the support is located between slider and the supporting wheel, be equipped with on the support and be used for promoting the gliding second hydro-cylinder of slider, the support is equipped with the deflector of slope below the center pin, the center pin passes the leg joint and has flexible hydro-cylinder. After the ring is ground and is accomplished, flexible hydro-cylinder operation, the center pin is taken out from the forging, and the second hydro-cylinder drives the slider and slides, and the slider drives the pivot and moves towards keeping away from the center pin direction, to keeping away from the center pin direction, distance between the spout is crescent, and finally on the forging fell the deflector from between the supporting wheel, under the effect of gravity, the forging rolled and stopped the utility model discloses on the carrier on one side, possessed the automatic discharging function.

Preferably, the guide plate is provided with sieve pores, and a storage basin is arranged below the sieve pores. When grinding the ring, can produce a lot of iron fillings, iron fillings fall after on the deflector, under the action of gravity, iron fillings fall from the sieve mesh and accomodate the basin.

Preferably, the bracket is connected with a second sliding block in a sliding manner, the motor is fixedly connected to the second sliding block, the bracket is fixedly connected with a supporting plate above the second sliding block, the oil cylinder is fixedly connected to the supporting plate, and an output shaft of the oil cylinder penetrates through the supporting plate to be fixedly connected with the second sliding block. The supporting plate plays a supporting role.

Preferably, the bracket is fixedly connected with a second supporting plate at one end of the sliding groove, one end of a second oil cylinder is fixedly connected to the second supporting plate, and the other end of the second oil cylinder is fixedly connected to the sliding block. The second support plate plays a supporting role.

Preferably, the guide plate is at an angle of 10-15 ° to the horizontal. The inclined angle of the guide plate is reduced, and the impact force of the forge piece falling onto the carrier is reduced.

Preferably, the sliding groove is symmetrical with respect to a vertical plane on which an axis of the central shaft is located. The spout is the symmetric distribution, and when the synchronous up-and-down motion of pivot, the forging moved in vertical direction, and control is convenient.

Preferably, the angle between the two runners is 15-30 °. The angle is less for when the distance between the supporting wheel reaches the size of forging, the height that the forging descends is great, promptly, and the distance from the deflector is less, has reduced the impact force that drops to the deflector.

The utility model has the advantages that: the utility model provides an automatic ejection of compact ring rolls, after the ring is accomplished, apart from the increase between two supporting wheels, and on the forging dropped the deflector, finally rolled the carrier, possessed automatic discharging's function. In addition, the iron scrap collecting device has the function of collecting iron scraps.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is a state diagram of the ring rolling device of the present invention;

FIG. 5 is a state view of the support wheels separated;

FIG. 6 is a state diagram of the forging rolled onto the truck.

In the figure: support 1, center pin 2, ring wheel 3, pivot 4, spout 5, supporting wheel 6, slider 7, second hydro-cylinder 8, deflector 9, sieve mesh 10, accomodate basin 11, flexible hydro-cylinder 12, hydro-cylinder 13, second slider 14, backup pad 15.

Detailed Description

The invention will be further explained in detail with reference to the drawings and the following detailed description:

example (b):

fig. 1 to 6 illustrate an automatic discharging ring rolling mill, which includes a support 1 and a central shaft 2, wherein a ring rolling wheel 3 is arranged above the central shaft 2, a motor for rotating the ring rolling wheel 3 is arranged on the support 1, a second sliding block 14 is slidably connected to the support 1, the motor is fixedly connected to the second sliding block 14, a support plate 15 is fixedly connected to the support 1 above the second sliding block 14, an oil cylinder 13 is fixedly connected to the support plate 15, and an output shaft of the oil cylinder 13 passes through the support plate 15 and is fixedly connected to the second sliding block 14; an oil cylinder 13 for lifting the ring rolling wheel 3 is arranged on the support 1, and the central shaft 2 penetrates through the support 1 and is connected with a telescopic oil cylinder 12; the support 1 is provided with two rotating shafts 4 parallel to the central shaft 2, the horizontal plane of the shafts of the rotating shafts 4 is lower than that of the shafts of the central shaft 2, the rotating shafts 4 are positioned on two opposite sides of the vertical plane of the shafts of the central shaft 2, the support 1 is provided with a sliding chute 5 at the corresponding position of the rotating shafts 4, and the sliding chutes 5 are symmetrical by taking the vertical plane of the shafts of the central shaft 2 as a symmetrical plane; the included angle between the two sliding grooves 5 is 15-30 degrees; the rotating shaft 4 penetrates through the corresponding sliding groove 5 and is in sliding connection with the sliding groove 5, the distance between the two sliding grooves 5 from bottom to top is gradually reduced, the rotating shaft 4 is rotatably connected with a supporting wheel 6, the supporting wheel 6 and the ring rolling wheel 3 are positioned on the same side of the support 1, the support 1 is slidably connected with a sliding block 7 at the corresponding position of the rotating shaft 4, the sliding direction of the sliding block 7 is consistent with the trend of the sliding groove 5, the rotating shaft 4 is fixedly connected to the corresponding sliding block 7, the support 1 is positioned between the sliding block 7 and the supporting wheel 6, a second oil cylinder 8 used for pushing the sliding block 7 to slide is arranged on the support 1, a second supporting plate is fixedly connected to one end of the sliding groove 5 of the support 1, one end of the second oil cylinder 8 is fixedly connected to the second supporting plate, and the other end of the; an inclined guide plate 9 is arranged below the central shaft 2 of the bracket 1, and the included angle between the guide plate 9 and the horizontal plane is 10-15 degrees; be equipped with sieve mesh 10 on the deflector 9, sieve mesh 10 below is equipped with accomodates basin 11.

The use process of the embodiment is as follows:

during production, forgings such as a ring rolling valve cover are often required, the valve cover is of a circular ring structure, the forgings are placed on a central shaft 2, the central shaft 2 penetrates through the forgings, a second oil cylinder 8 operates, a sliding block 7 drives a rotating shaft 4 to move towards the direction of the forgings, a supporting wheel 6 abuts against the lower edge of the forgings, an oil cylinder 13 operates, a ring rolling wheel 3 moves towards the direction of the forgings, finally the ring rolling wheel 3 abuts against the upper edge of the forgings, a motor operates, the ring rolling wheel 3 drives the forgings to rotate, during ring rolling, a large amount of fine iron scraps can be generated, the iron scraps fall onto a guide plate 9 under the action of gravity and then slide downwards along the guide plate 9, when the iron scraps slide to a sieve mesh 10 and fall into a containing basin 11 from the sieve mesh 10, after ring rolling is completed, a telescopic oil cylinder 12 operates, the central shaft 2 shortens, the central shaft 2 is drawn out of the forgings, the second, distance increase between the supporting wheel 6, supporting wheel 6 slowly descends simultaneously, and finally, on the forging was slowly put deflector 9, then 8 run backs of second hydro-cylinder, 6 upward movements of supporting wheel, then the forging rolls downwards along deflector 9 under the effect of gravity, finally rolls and falls to stopping the utility model discloses on the carrier on next door.

Claims

1. An automatic discharging ring rolling machine comprises a support and a central shaft, wherein a ring rolling wheel is arranged above the central shaft, a motor for rotating the ring rolling wheel is arranged on the support, an oil cylinder for lifting the ring rolling wheel is arranged on the support, the automatic discharging ring rolling machine is characterized in that two rotating shafts parallel to the central shaft are arranged on the support, the horizontal plane where the shafts of the rotating shafts are arranged is lower than the horizontal plane where the shafts of the central shaft are arranged, the rotating shafts are positioned on two opposite sides of the vertical plane where the shafts of the central shaft are arranged, the support is provided with a sliding groove at the corresponding position of the rotating shafts, the rotating shafts penetrate through the corresponding sliding grooves and are in sliding connection with the sliding grooves, the distance between the two sliding grooves from bottom to top is gradually reduced, a supporting wheel is rotatably connected to the rotating shafts, the supporting wheel and the ring rolling wheel are positioned on the same side of the support, the pivot rigid coupling is on the slider that corresponds, the support is located between slider and the supporting wheel, be equipped with on the support and be used for promoting the gliding second hydro-cylinder of slider, the support is equipped with the deflector of slope below the center pin, the center pin passes the leg joint and has flexible hydro-cylinder.

2. The automatic discharging ring rolling mill according to claim 1, wherein the guide plate is provided with sieve holes, and a receiving basin is arranged below the sieve holes.

3. The automatic discharging ring rolling mill according to claim 1, wherein a second sliding block is connected to the support in a sliding manner, the motor is fixedly connected to the second sliding block, a supporting plate is fixedly connected to the support above the second sliding block, the oil cylinder is fixedly connected to the supporting plate, and an output shaft of the oil cylinder penetrates through the supporting plate to be fixedly connected with the second sliding block.

4. The automatic discharging ring rolling mill according to claim 1, wherein the bracket is fixedly connected with a second supporting plate at one end of the sliding groove, one end of the second oil cylinder is fixedly connected with the second supporting plate, and the other end of the second oil cylinder is fixedly connected with the sliding block.

5. An automatic discharge ring mill according to claim 1, characterized in that the angle of the guide plates to the horizontal is 10-15 °.

6. An automatic discharge ring mill according to claim 1 or 2 or 3 or 4 or 5, characterized in that said chutes are symmetrical with respect to a vertical plane on which the axis of the central shaft is located.

7. An automatic discharge ring mill according to claim 6, characterized in that the angle between the two chutes is 15-30 °.