CN217552124U

CN217552124U - Casting gate polishing equipment for column nest casting

Info

Publication number: CN217552124U
Application number: CN202220665028.7U
Authority: CN
Inventors: 刘自生; 刘俊生; 王东礼; 姜云朋
Original assignee: Kaifeng Hongfa Rail Transit Equipment Co ltd
Current assignee: Kaifeng Hongfa Rail Transit Equipment Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-11
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a post nest foundry goods runner equipment of polishing relates to the foundry goods technical field that polishes. The utility model comprises a machine body, a rotating mechanism and a polishing mechanism, wherein the upper surface of the machine body is fixedly connected with the rotating mechanism, and the upper part of the rotating mechanism is fixedly connected with the polishing mechanism; the grinding mechanism comprises a grinding wheel, an outer expanding pipe, a central gear rod and an outer expanding grinding plate, wherein the outer expanding pipe is arranged on one side of the grinding wheel, the central gear rod is rotatably connected inside the outer expanding pipe, and two sides of the central gear rod are connected with the outer expanding grinding plate in a meshed mode. The utility model discloses an organism, slewing mechanism and grinding machanism have solved current foundry goods runner equipment of polishing and have lacked the problem that runner internal surface structure of polishing and piece of polishing can not be adjusted.

Description

Casting gate polishing equipment for column nest casting

Technical Field

The utility model belongs to the technical field of the foundry goods is polished, especially, relate to a post nest foundry goods runner equipment of polishing.

Background

The gate, also called a feed port, refers to a section of the channel from the runner to the mold cavity, which is the smallest and shortest section in the runner system. During metal casting, metal liquid enters an inlet and a channel of a casting mold during pouring, the effect of accelerating feeding is achieved by utilizing a contraction flow surface, and the high shear rate can ensure that the feeding fluidity is good; the heating effect of viscous heating also has the function of increasing the temperature and reducing the viscosity of the material. The sprue is firstly solidified and sealed after the molding is finished, so that the functions of preventing feeding backflow and avoiding the shrinkage and depression of the molded product caused by too fast pressure drop of the cavity are achieved. And after the foundry goods shaping, its runner position generally need polish the processing, guarantees the smoothness of port, but the equipment of polishing of current subassembly runner still has following drawback in the in-service use:

the general surface to the foundry goods runner of current foundry goods runner equipment of polishing, and lack the equipment that the runner internal surface of an organic whole design was polished, and current internal surface polishing subassembly is the polishing piece of stereotyping generally, only can deal with the polishing of same kind of inside radius, and can not adjust, therefore the practicality is lower.

Therefore, the existing casting gate polishing equipment cannot meet the requirements in practical use, so that improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a post nest foundry goods runner equipment of polishing through organism, slewing mechanism and grinding mechanism, has solved current foundry goods runner equipment of polishing and has lacked the problem that runner internal surface polishing structure and piece of polishing can not be adjusted.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a casting gate polishing device for a casting of a column nest, which comprises a machine body, a rotating mechanism and a polishing mechanism, wherein the upper surface of the machine body is fixedly connected with the rotating mechanism, and the upper part of the rotating mechanism is fixedly connected with the polishing mechanism;

polishing mechanism is including polishing wheel, outer expander pipe, central gear pole and outer expansion grinding plate, one side of polishing wheel is provided with outer expander pipe, the inside rotation of outer expander pipe is connected with central gear pole, the both sides of central gear pole are connected with outer expansion grinding plate meshing, and the wheel of polishing is used for polishing to foundry goods runner surface, guarantees the smoothness on foundry goods surface, and outer expansion pipe is used for being connected with polishing motor to polish the drive, and be connected central gear pole and outer expansion grinding plate, central gear pole be used for carrying out with outer expansion grinding plate's meshing, realize the outside free expansion of outer expansion ring, change the applicable radius of polishing with this, improve the practicality of the equipment of polishing, avoided the trouble of changing the subassembly of polishing, outer expansion grinding plate is used for polishing to the runner internal surface, guarantee the inboard smoothness of runner, and through the mode that sets up with polishing wheel consubstantiality, can satisfy the comprehensive polishing of foundry goods, reducible foundry goods is polished the trouble, improves the efficiency of foundry goods.

Further, the organism includes quick-witted case, bounding wall and bleed hole, the top and the bounding wall fixed connection of quick-witted case, the upper surface of machine case is provided with the bleed hole, and quick-witted case is used for carrying out slewing mechanism and grinding mechanism's connection and fixed to control and the energy supply of mechanism, the bounding wall is used for carrying out the isolation to the environment of polishing, and the bleed hole is used for carrying out the attraction to the flue gas of polishing, avoids the flue gas diffusion.

Furthermore, the rotating mechanism comprises a driving motor, a driving gear, a chain belt, a gear shaft and a bearing support, wherein the driving motor and the bearing support are fixedly connected to the upper surface of the case through bolts;

the crankshaft of the driving motor is fixedly connected with the driving gear, the driving gear is connected to the inner side of one end of the chain belt in a transmission mode, the inner side of the other end of the chain belt is connected with the gear shaft in a transmission mode, the gear shaft is rotatably connected to the inside of the bearing support, the driving motor is connected with the gear shaft in a transmission mode through the chain belt, the gear shaft can be rotated, and the gear shaft is used for rotationally driving the grinding mechanism.

Furthermore, the polishing mechanism also comprises a reciprocating motor and a polishing motor, wherein the two reciprocating motors are fixedly connected to the upper surface of the gear shaft through bolts;

the spindle of the reciprocating motor is fixedly connected with the grinding motor, the spindle of the grinding motor is fixedly connected with the grinding wheel, the spindle of the grinding motor on the right side is fixedly connected with the outer expanding pipe, the reciprocating motor is used for executing reciprocating traction drive on the grinding structure, grinding is used for grinding drive, and a power foundation is provided for grinding of castings.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up grinding machanism, the problem of current foundry goods runner equipment of polishing lacks runner internal surface structure of polishing is solved, be provided with the wheel of polishing and expand the grinding plate outward in grinding machanism, wherein the wheel of polishing is used for going on polishing to foundry goods runner surface, guarantee the smoothness on foundry goods surface, expand the grinding plate outward and be used for going on polishing to the runner internal surface, guarantee the inboard smoothness of runner, and through the mode that sets up with the wheel of polishing with the same body, can satisfy the comprehensive of foundry goods and polish, the trouble that reducible foundry goods was polished, the efficiency that the foundry goods was polished is improved.

2. The utility model discloses a set up grinding machanism, the problem that current foundry goods runner equipment of polishing can not be adjusted is solved, be provided with outer expand tube in grinding machanism, central gear pole and outer expand the grinding plate, wherein outer expand tube is used for going on being connected with grinding motor, in order to polish the drive, and connect central gear pole and outer expand the grinding plate, central gear pole is used for going on with the meshing of outer expand the grinding plate, realize the outside free extension of outer expanding ring, change the application radius of polishing with this, improve grinding equipment's practicality, the trouble of changing the subassembly of polishing has been avoided, outer expand the grinding plate and be used for polishing to the runner internal surface, guarantee the inboard smoothness of runner, through outer expand tube, central gear pole and outer expand the setting of grinding plate, can realize polishing a radial change, improve grinding equipment's practicality.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the rotating mechanism and the polishing mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 101. a chassis; 102. enclosing plates; 103. an air vent; 2. a rotating mechanism; 201. a drive motor; 202. a drive gear; 203. a chain belt; 204. a gear shaft; 205. a bearing support; 3. a polishing mechanism; 301. a reciprocating motor; 302. polishing the motor; 303. grinding the wheel; 304. expanding the pipe; 305. a central gear lever; 306. and (5) outward expanding and grinding the plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model relates to a casting gate polishing device for a socket casting, which comprises a machine body 1, a rotating mechanism 2 and a polishing mechanism 3, wherein the upper surface of the machine body 1 is fixedly connected with the rotating mechanism 2, and the upper part of the rotating mechanism 2 is fixedly connected with the polishing mechanism 3;

the grinding mechanism 3 comprises a grinding wheel 303, an outer expanding pipe 304, a central gear rod 305 and an outer expanding grinding plate 306, wherein the outer expanding pipe 304 is arranged on one side of the grinding wheel 303, the central gear rod 305 is rotatably connected inside the outer expanding pipe 304, and two sides of the central gear rod 305 are in meshed connection with the outer expanding grinding plate 306;

the end face of the polishing wheel 303 is fixed with a crankshaft of the polishing motor 302, the polishing wheel is arranged opposite to the outer expanding pipe 304, the polishing of the casting gate surface is carried out, the smoothness of the casting surface is ensured, the outer expanding pipe 304 is a structure in which a central gear rod 305 and an outer expanding polishing plate 306 are connected, one end face of the outer expanding pipe is fixed with the polishing motor 302, a space in which the central gear rod 305 and the outer expanding polishing plate 306 are meshed is arranged inside the outer expanding pipe 304, the outer expanding pipe is used for being connected with the polishing motor 302 to carry out polishing driving, the central gear rod 305 and the outer expanding polishing plate 306 are connected, the central gear rod 305 is rotatably connected inside the outer expanding pipe 304, the side face of the outer expanding pipe is meshed with the outer expanding polishing plate 306 to be meshed with the outer expanding polishing plate 306, the outer expanding ring 104 is freely expanded outwards, the applicable radius of polishing is changed, the practicability of polishing equipment is improved, the trouble of replacing polishing components is avoided, the outer expanding polishing plate 306 is a polishing piece movably connected to the outer expanding pipe 304, the polishing of the casting gate is carried out, the smooth inner surface of the polishing wheel, the polishing wheel and the polishing of the casting can be improved in a comprehensive polishing mode, and the polishing efficiency of the casting can be improved.

As shown in fig. 1-2, the body 1 includes a chassis 101, a surrounding plate 102 and an air-introducing hole 103, the upper part of the chassis 101 is fixedly connected to the surrounding plate 102, and the upper surface of the chassis 101 is provided with the air-introducing hole 103;

machine case 101 is the structure that the device bore for carry out slewing mechanism 2 and grinding machanism 3's connection and fixed, and carry out the control and the energy supply of mechanism, bounding wall 102 is the three-dimensional division board, is used for carrying out the isolation to the environment of polishing, and bleed hole 103 corresponds the setting respectively in the wheel 303 of polishing and the outside below of expanding pipe 304, is used for carrying out the attraction to the flue gas of polishing, avoids the flue gas diffusion.

As shown in fig. 1 to 3, the rotating mechanism 2 includes a driving motor 201, a driving gear 202, a chain belt 203, a gear shaft 204, and a bearing support 205, wherein the driving motor 201 and the bearing support 205 are fixedly connected to the upper surface of the chassis 101 through bolts;

a crankshaft of the driving motor 201 is fixedly connected with the driving gear 202, the driving gear 202 is connected to the inner side of one end of the chain belt 203 in a transmission manner, the inner side of the other end of the chain belt 203 is connected with the gear shaft 204 in a transmission manner, and the gear shaft 204 is connected to the inside of the bearing support 205 in a rotating manner;

the driving motor 201 is fixedly connected above the cabinet 101, a crankshaft of the driving motor is fixed with the driving gear 202 above, and the driving motor drives the gear shaft 204 by connecting the chain belt 203, so that the gear shaft 204 can rotate, the gear shaft 204 is integrally and rotatably connected inside the bearing support 205, and the upper end of the gear shaft is fixed with the reciprocating motor 301 and is used for driving the grinding mechanism 3 to rotate.

As shown in fig. 1-3, the grinding mechanism 3 further includes a reciprocating motor 301 and a grinding motor 302, wherein the two reciprocating motors 301 are fixedly connected to the upper surface of the gear shaft 204 through bolts;

the crankshaft of the reciprocating motor 301 is fixedly connected with the polishing motor 302, the crankshaft of the polishing motor 302 is fixedly connected with the polishing wheel 303, and the crankshaft of the polishing motor 302 on the right side is fixedly connected with the outer expanding pipe 304;

the lower part of the reciprocating motor 301 is fixedly connected above the gear shaft 204 through a positioning assembly and a bolt, a crankshaft of the reciprocating motor is fixed with the grinding motor 302 and used for executing reciprocating traction driving on a grinding structure, the grinding motor 302 is a grinding driving mechanism, and the crankshaft of the grinding motor is respectively fixed with the grinding wheel 303 and the outer expanding pipe 304 and used for grinding driving and providing a power base for grinding of castings.

One specific application of this embodiment is: when polishing the casting gate position, firstly, a positioning device is used for positioning the component at the position of the air-entraining hole 103 on the upper surface of the case 101, then a nut positioned at the right end of the central gear rod 305 is detached according to the size of the inner radius of the casting, then the central gear rod 305 is rotated, the central gear rod 305 can be meshed with the outer expanding polishing plate 306 when rotating and can expand inwards and outwards, after the adjustment is completed, the device is started, the reciprocating motor 301 pushes the polishing motor 302 and the polishing wheel 303 to move so as to contact the surface of the casting and polish the surface, after the surface polishing is completed, the reciprocating motor 301 pulls the polishing motor 302 and the polishing wheel 303 back, the driving motor 201 can transmit the gear shaft 204 through the driving gear 202 and the chain belt 203 so as to rotate the gear shaft 204, the rotation of the gear shaft 204 can drive the polishing mechanism 3 to realize the position adjustment of the polishing wheel 303 and the outer expanding polishing plate 306, then the reciprocating motor 301 pushes the polishing motor 302 and the outer expanding polishing plate 306 to move so as to insert the outer expanding polishing plate 306 into the inner side of the casting, so as to finish the polishing process of the casting.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a post nest foundry goods runner equipment of polishing, includes organism (1), slewing mechanism (2) and grinding machanism (3), its characterized in that: the upper surface of the machine body (1) is fixedly connected with a rotating mechanism (2), and the upper part of the rotating mechanism (2) is fixedly connected with a polishing mechanism (3);

grinding machanism (3) expand pipe (304), central gear pole (305) and expand grinding plate (306) outward including grinding wheel (303), one side of grinding wheel (303) is provided with expands pipe (304) outward, the inside rotation of expanding pipe (304) is connected with central gear pole (305), the both sides and the outer board (306) meshing of grinding of expanding of central gear pole (305) are connected.

2. The casting gate grinding equipment for the casting of the socket and column according to claim 1, wherein the machine body (1) comprises a machine box (101), a coaming (102) and air-guiding holes (103), the upper part of the machine box (101) is fixedly connected with the coaming (102), and the upper surface of the machine box (101) is provided with the air-guiding holes (103).

3. The casting gate grinding device for the socket castings according to claim 2, wherein the rotating mechanism (2) comprises a driving motor (201), a driving gear (202), a chain belt (203), a gear shaft (204) and a bearing support (205), and the driving motor (201) and the bearing support (205) are fixedly connected to the upper surface of the machine box (101) through bolts.

4. The casting gate grinding device for the casting of the column and socket casting as claimed in claim 3, wherein a crankshaft of the driving motor (201) is fixedly connected with the driving gear (202), the driving gear (202) is in transmission connection with the inner side of one end of the chain belt (203), the inner side of the other end of the chain belt (203) is in transmission connection with the gear shaft (204), and the gear shaft (204) is in rotational connection with the inside of the bearing support (205).

5. The casting gate grinding device for the socket casting according to claim 3, wherein the grinding mechanism (3) further comprises a reciprocating motor (301) and a grinding motor (302), and the two reciprocating motors (301) are fixedly connected to the upper surface of the gear shaft (204) through bolts.

6. The casting gate grinding equipment for the casting column and socket as claimed in claim 5, wherein a crankshaft of the reciprocating motor (301) is fixedly connected with a grinding motor (302), a crankshaft of the grinding motor (302) is fixedly connected with a grinding wheel (303), and a crankshaft of the grinding motor (302) on the right side is fixedly connected with an outer expanding pipe (304).