CN218502975U

CN218502975U - Wear-resistant high-speed steel composite metallurgical roller of energy-saving centrifugal casting machine

Info

Publication number: CN218502975U
Application number: CN202222837562.4U
Authority: CN
Inventors: 张惊涛; 陈必旺; 张海燕
Original assignee: Yangzhou Jinzhu Metallurgical Equipment Co ltd
Current assignee: Yangzhou Jinzhu Metallurgical Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-21
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an energy-saving wear-resistant high-speed steel composite metallurgical roller of a centrifugal casting machine, which belongs to the technical field of casting and comprises a roller main body, wherein the roller main body comprises two auxiliary roller connecting plates and a main roller sleeve which is arranged between the two auxiliary roller connecting plates and is detachably connected with the two auxiliary roller connecting plates; through setting up main roll cover and vice roller even board and forming the roll main part, utilize set screw and nut to connect, cooperation cross limiting plate promotes package assembly stability to can not need to change whole roll main part when the main roll cover appears damaging, reduce use cost in order, the simple operation, and utilize lower base and upper base to form support cooperation picture peg and locking mechanical system and use, be convenient for carry out dismouting operation to the roll main part and use simple structure.

Description

Wear-resistant high-speed steel composite metallurgical roller of energy-saving centrifugal casting machine

Technical Field

The utility model belongs to the technical field of the casting, concretely relates to energy-saving centrifugal casting machine wear-resisting high-speed steel composite metallurgy roller.

Background

The liquid metal is poured into a rotating casting mould, and the casting mould is filled and solidified under the action of centrifugal force to form a casting. The machine for centrifugal casting is called a centrifugal casting machine, where the rolls are an important part, the main working parts and tools on the rolling mill that produce continuous plastic deformation of the metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling the metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller.

The existing roller is designed in an integrated forming mode and cannot be detached and separated, and when a roller sleeve for rolling is damaged, the whole roller needs to be replaced, so that the cost input is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound metallurgical roll of wear-resisting high-speed steel of energy-saving centrifugal casting machine to solve the present roll that provides in the above-mentioned background art and mostly be the integral type shaping design, can not dismantle the separation, need change whole roll when damage appears in the roller shell of rolling usefulness, caused the great problem of cost input.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound metallurgical roll of wear-resisting high-speed steel of energy-saving centrifugal casting machine, includes roll main body, roll main body includes that two fly rolls are even the board and set up between two fly rolls are even the board and can dismantle the main roll cover of being connected with two fly rolls are even the board, a side fixed mounting that main roll cover was kept away from to fly rolls is even the board has the roller, the outside cover of roller is equipped with the support, the support is including the lower base and the upper base of laying relatively, the lower fixed surface of base has the support down, mounting bolt is installed to the screw thread on the support, the last fixed surface of base has the picture peg down, set up on the upper base and supply picture peg male slot, be provided with on the upper base and be used for going on the locking mechanical system of locking after inserting the slot to the picture peg, be fixed with the mount pad on the upper base, two be provided with the scraper blade that is used for clearing up main roll cover between the mount pad.

Adopt above-mentioned scheme, even constitute the roll main part through setting up main roller shell and auxiliary roll, utilize set screw and nut one to connect, cooperation cross limiting plate promotes package assembly structure stability, thereby can appear not needing to change whole roll main part when damaging at the main roller shell, reduce use cost in order, the simple operation, and utilize lower base and upper base to constitute support cooperation picture peg and locking mechanical system and use, be convenient for carry out dismouting operation to the roll main part and use, moreover, the steam generator is simple in structure, use through setting up scraper blade cooperation main roller shell, the roll main part rotates the in-process and utilizes scraper blade can strike off the remaining piece of main roller shell surface, promote rolling operation precision, and utilize locking screw cooperation nut two to carry out the position fine setting to the scraper blade, guarantee scraper blade and main roller shell surface laminating all the time, guarantee going on in order of clearing up the operation smoothly.

As a preferred embodiment, a plurality of fixing screws are fixedly mounted on the front side and the rear side of the main roller sleeve, rubber pads are arranged on the front side and the rear side of the main roller sleeve in a laminating mode, circular holes for the fixing screws to penetrate are formed in the rubber pads, first through holes for the fixing screws to penetrate are formed in the auxiliary roller connecting plate, and first nuts are mounted on the fixing screws through the corresponding circular holes and the through holes in a threaded mode.

By adopting the scheme, the fixing screws are utilized to penetrate through the rubber mat and the auxiliary roller connecting plate, the main roller sleeve and the auxiliary roller connecting plate can be effectively connected and fixed, the fixing effect is good, and the whole roller can be detached and used.

As a preferred embodiment, cross limiting plates are arranged on one side face of each of the two auxiliary roller connecting plates, and cross limiting grooves for inserting the cross limiting plates are arranged on the front side face and the rear side face of the main roller sleeve.

By adopting the scheme, the arrangement of the cross limiting plate can ensure effective linkage of the main roller sleeve and the auxiliary roller connecting plate, the overall structural strength is effectively improved, and the phenomenon of dislocation and separation is avoided.

As a preferred embodiment, the outer surface of the roll shaft is rotatably provided with two limiting rings, and the two limiting rings are respectively arranged on the front side and the rear side of the support in a fitting manner.

By adopting the scheme, the roller shaft can be limited by the limiting ring, so that the roller shaft can not be dislocated and deviated in the rotating process, the phenomenon of deviation in the working process of the roller main body can be avoided, and the working precision of the roller main body is effectively guaranteed.

As a preferred embodiment, the locking mechanism includes a side plate installed on the side of the upper base, a slide rod slidably penetrating through the side plate, an operating panel installed at one end of the slide rod, and a clamping plate installed at the other end of the slide rod, wherein a clamping groove for clamping the clamping plate is formed in the clamping plate, and a spring with two ends respectively connected with the side plate and the clamping plate is sleeved outside the slide rod.

Adopt above-mentioned scheme, after the picture peg inserted the slot, utilize the elasticity of spring to order about inside the draw-in groove of cardboard card income on the picture peg, can lock the picture peg, and then come to lock lower base and upper base, locking simple structure, the simple operation.

As a preferred embodiment, the end fixing of scraper plate has the connecting plate, through hole two has been seted up on the connecting plate, the holding tank has been seted up to the mount pad upper surface, set up elongated hole and elongated hole on the mount pad and be provided with locking screw, locking screw passes elongated hole and through hole two and threaded mounting has nut two.

By adopting the scheme, the locking screw is matched with the second nut to be used with the long strip-shaped hole, so that the position of the scraper plate can be finely adjusted according to actual use requirements, the scraper plate is always attached to the surface of the main roller sleeve, and smooth and orderly cleaning operation is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that:

the wear-resistant high-speed steel composite metallurgical roller of the energy-saving centrifugal casting machine is provided with the main roller sleeve and the auxiliary roller connecting plate to form the roller main body, the roller main body is connected by the fixing screw and the nut I, and the stability of an assembly structure is improved by matching with the cross limiting plate, so that the whole roller main body does not need to be replaced when the main roller sleeve is damaged, the use cost is reduced in order, the operation is convenient, the lower base and the upper base are used for forming the support to be matched with the inserting plate and the locking mechanism, the roller main body is convenient to disassemble, assemble and use, and the structure is simple;

this wear-resisting high-speed steel composite metallurgy roll of energy-saving centrifugal casting machine uses through setting up scraper plate cooperation main roll cover, and the roll main part rotates the in-process and utilizes the scraper plate can strike off the remaining piece of main roll cover surface, promotes rolling operation precision, and utilizes locking screw cooperation nut two to carry out the position fine setting to the scraper plate, guarantees that the scraper plate is laminated with main roll cover surface all the time, guarantees going on in order smoothly of cleaning operation.

Drawings

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

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

FIG. 3 is a schematic structural view of a section of the main roller sleeve and the auxiliary roller connecting plate of the present invention;

FIG. 4 is a schematic structural view of the bracket and the stand according to the present invention;

fig. 5 is a schematic structural diagram of the explosion of the support of the utility model;

fig. 6 is a schematic structural diagram of the mounting seat and the scraper plate of the present invention.

In the figure: 1. a roll body; 2. a main roll shell; 3. a secondary roller connecting plate; 4. a rubber pad; 5. a roll shaft; 6. a support; 7. a support; 8. installing a bolt; 9. a mounting seat; 10. a doctor blade; 11. a limiting ring; 12. a set screw; 13. a first nut; 14. a cross limiting plate; 15. a lower base; 16. an upper base; 17. inserting plates; 18. a side plate; 19. a slide bar; 20. clamping a plate; 21. an operation panel; 22. a spring; 23. a connecting plate; 24. locking the screw; 25. and a second nut.

Detailed Description

Please refer to fig. 1-6, the utility model provides a wear-resisting high-speed steel composite metallurgy roll of energy-saving centrifugal casting machine, including roll main part 1, roll main part 1 includes two vice roller even boards 3 and sets up between two vice roller even boards 3 and can dismantle the main roll cover 2 of being connected with two vice roller even boards 3, equal fixed mounting in both sides has a plurality of set screw 12 around main roll cover 2, the equal laminating of both sides face is provided with cushion 4 around main roll cover 2, set up the circular port that supplies set screw 12 to pass on the cushion 4, set up the through hole that supplies set screw 12 to pass on the vice roller even board 3, set screw 12 passes corresponding circular port and through hole and threaded mounting has nut 13 in the lump, utilize set screw 12 to pass cushion 4 and vice roller even board 3, can carry out effective interlinkage to main roll cover 2 and vice roller even board 3 and fix, fixed effectual, the whole split use can carry out.

Cross limiting plate 14 has all been seted up to two relative sides of vice roller even board 3, and the front and back both sides face of main roll cover 2 has all been seted up and has been supplied cross limiting plate 14 male cross spacing groove, utilizes the effective linking that main roll cover 2 and vice roller even board 3 can be guaranteed in setting up of cross limiting plate 14, effectively promotes holistic structural strength, avoids appearing the phenomenon that the dislocation breaks away from.

A side fixed mounting that vice roller even board 3 kept away from main roll cover 2 has roller 5, the outside cover of roller 5 is equipped with support 6, two spacing rings 11 are installed in the surface rotation of roller 5, both sides around support 6 are laid in the laminating respectively to two spacing rings 11, utilize setting up of spacing ring 11 to carry on spacingly to roller 5, make roller 5 can not appear the dislocation skew rotating the in-process, and then can avoid appearing the phenomenon of skew in the 1 course of work of roll main part, effectively guarantee 1 work precision of roll main part.

The support 6 comprises a lower base 15 and an upper base 16 which are oppositely arranged, a support 7 is fixed on the lower surface of the lower base 15, a mounting bolt 8 is installed on the support 7 through threads, an inserting plate 17 is fixed on the upper surface of the lower base 15, an inserting slot for inserting the inserting plate 17 is formed in the upper base 16, a locking mechanism for locking the inserting plate 17 after being inserted into the inserting slot is arranged on the upper base 16, the locking mechanism comprises a side plate 18 installed on the side surface of the upper base 16, a sliding rod 19 which slidably penetrates through the side plate 18, an operating plate 21 installed at one end of the sliding rod 19 and a clamping plate 20 installed at the other end of the sliding rod 19, a clamping slot for clamping the clamping plate 20 is formed in the inserting plate 17, a spring 22 with two ends respectively connected with the side plate 18 and the clamping plate 20 is sleeved outside the sliding rod 19, after the inserting plate 17 is inserted into the inserting slot, the clamping plate 20 is driven to be clamped into the clamping slot on the inserting plate 17 through the elasticity of the spring 22, the inserting plate 17 can be used for locking the inserting plate 17, and further locking the lower base 15 and the upper base 16, and the locking structure are simple and convenient to operate.

Last base 16 is last to be fixed with mount pad 9, be provided with between two mount pads 9 and be used for carrying out the scraper blade 10 that clears up to main roller shell 2, the end fixing of scraper blade 10 has connecting plate 23, through hole two has been seted up on the connecting plate 23, the holding tank has been seted up to mount pad 9 upper surface, set up on the mount pad 9 rectangular shape hole and the downthehole locking screw 24 that is provided with of rectangular shape hole, locking screw 24 passes rectangular shape hole and through hole two and threaded mounting has nut two 25, utilize 24 cooperation nuts two 25 of locking screw and the use of rectangular shape hole, can finely tune the position of scraper blade 10 according to the in-service use needs, guarantee

scraper blade

10 and 2 surface laminatings of main roller shell all the time, guarantee going on in order smoothly of cleaning operation.

When the roller mounting device is used, firstly, the two supports 6 are mounted by utilizing the cooperation of the mounting bolts 8, after the roller mounting device is mounted, the two roller shafts 5 are respectively and rightly placed on the lower base 15, the limiting rings 11 are used for clamping, then the upper base 16 is rightly placed on the lower base 15, the inserting plate 17 is inserted into the inserting groove, meanwhile, the operating plate 21 is pulled to drive the sliding rod 19 to move, the sliding rod 19 drives the clamping plate 20 to move, the inserting plate 17 is just completely inserted into the inserting groove when the upper base 16 is attached to the lower base 15, the operating plate 21 is loosened, the clamping plate 20 is driven to reset and inserted into the inserting groove by the elasticity of the spring 22 to complete the assembly of the supports 6, then, one of the roller shafts 5 is connected with an external driver, the external driver is used for driving the roller body 1 to rotate through the roller shafts 5, the rolling operation is realized, meanwhile, the surface of the main roller sleeve 2 is cleaned by utilizing the scraper plate 10, the fragments are prevented from being attached to the surface of the main roller sleeve 2, the scraper plate 10 can be finely adjusted by utilizing the locking screw 24 to cooperate with the nut two 25 and the elongated holes, the main roller sleeve 2 can be removed from the position of the scraper plate 10, and the main roller sleeve can be removed from the auxiliary roller sleeve, and the main sleeve 2, and the main sleeve can be removed from the main sleeve 3, and the lower roller sleeve can be removed from the main sleeve, and the roller sleeve 3.

Claims

1. The wear-resistant high-speed steel composite metallurgical roller of the energy-saving centrifugal casting machine is characterized in that: including roll main part (1), roll main part (1) include that two companion rolls link board (3) and set up and link board (3) with two companion rolls and can dismantle main roller cover (2) of being connected between board (3) at two companion rolls, a side fixed mounting that main roller cover (2) were kept away from in companion rolls link board (3) has roller (5), the outside cover of roller (5) is equipped with support (6), support (6) are including lower base (15) and upper base (16) laid relatively, the lower fixed surface of lower base (15) has support (7), mounting bolt (8) are installed to screw thread on support (7), the upper surface of lower base (15) is fixed with picture peg (17), offer on upper base (16) and supply picture peg (17) male slot, be provided with on upper base (16) and be used for inserting back locking mechanical system that goes on picture peg (17) to carry out the locking to picture peg (17), be fixed with on upper base (16) mount pad (9), two be provided with between mount pad (9) and be used for scraping main roller cover (2) and clear up knife board (10).

2. The wear-resistant high-speed steel composite metallurgical roll for the energy-saving centrifugal casting machine as claimed in claim 1, wherein: the equal fixed mounting in both sides has a plurality of set screw (12) around main roll cover (2), the front and back both sides face of main roll cover (2) all laminates and is provided with cushion (4), set up the circular port that supplies set screw (12) to pass on cushion (4), set up the through hole that supplies set screw (12) to pass on the even board of secondary roller (3) one, corresponding circular port and through hole screw thread install nut (13) in the lump.

3. The wear-resistant high-speed steel composite metallurgical roll of the energy-saving centrifugal casting machine as claimed in claim 1, wherein: two cross limiting plates (14) have all been seted up to the side that vice roller even board (3) is relative, confession cross limiting plate (14) male cross spacing groove has all been seted up to the front and back both sides face of main roll shell (2).

4. The wear-resistant high-speed steel composite metallurgical roll of the energy-saving centrifugal casting machine as claimed in claim 1, wherein: the outer surface of the roll shaft (5) is rotatably provided with two limiting rings (11), and the two limiting rings (11) are respectively attached and arranged on the front side and the rear side of the support (6).

5. The wear-resistant high-speed steel composite metallurgical roll for the energy-saving centrifugal casting machine as claimed in claim 1, wherein: locking mechanical system is including installing curb plate (18) in last base (16) side, sliding rod (19) that slide run through curb plate (18), installing operation panel (21) in slide rod (19) one end and installing cardboard (20) at the slide rod (19) other end, offer the draw-in groove that supplies cardboard (20) card to go into on picture peg (17), the outside cover of slide rod (19) is equipped with spring (22) that both ends are connected with curb plate (18) and cardboard (20) respectively.

6. The wear-resistant high-speed steel composite metallurgical roll of the energy-saving centrifugal casting machine as claimed in claim 1, wherein: the end fixing of scraper blade (10) has connecting plate (23), through hole two has been seted up on connecting plate (23), the holding tank has been seted up to mount pad (9) upper surface, it is provided with locking screw (24) in rectangular shape hole and the rectangular shape hole to have seted up on mount pad (9), nut two (25) are installed to locking screw (24) through long strip shape hole and through hole two and screw thread.