CN215147456U

CN215147456U - Movable grinding machine for maintaining riding wheel of centrifugal casting machine

Info

Publication number: CN215147456U
Application number: CN202023306836.4U
Authority: CN
Inventors: 马东升
Original assignee: Tangshan Yongfeng Roll Co ltd
Current assignee: Tangshan Yongfeng Roll Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a remove grinding machine for maintaining centrifugal casting machine riding wheel, including the base be equipped with first guide rail on the base be equipped with the first platform that can follow first guide rail and remove on the first guide rail be equipped with the second guide rail on the first platform to the first guide rail of second guide rail perpendicular to is equipped with the second platform that can follow the removal of second guide rail on the second guide rail be equipped with the bistrique motor on the second platform, the bistrique motor passes through the driving medium and links to each other with first bistrique subassembly and second bistrique subassembly respectively, and wherein first bistrique subassembly is equipped with first bistrique emery wheel, and second bistrique subassembly is equipped with second bistrique emery wheel. The movable grinding machine for maintaining the riding wheel of the centrifugal casting machine is convenient to move and fix, small in size, convenient to operate, time-saving and labor-saving, and can be used for grinding and repairing the riding wheel under the condition that the riding wheel is not detached.

Description

Movable grinding machine for maintaining riding wheel of centrifugal casting machine

Technical Field

The utility model belongs to the technical field of centrifugal casting machine riding wheel maintenance technique and specifically relates to indicate a removal grinding machine for maintaining centrifugal casting machine riding wheel.

Background

The centrifugal casting machine is a machine which pours liquid solution into a rotating casting mould, completes filling and solidification forming under the action of centrifugal force and obtains a metal casting. Among them, the horizontal type casting machine is a typical centrifugal casting machine, and is mainly used for casting various tubular castings. The existing horizontal casting machine mainly comprises a horizontally arranged mould cylinder, two groups of supporting wheels which are arranged in pairs are supported below the mould cylinder and driven to rotate by the supporting wheels, and the supporting wheels are connected with a power device and driven by the power device. It can be seen from the above description that the centrifugal rotation power of the mold cylinder in the prior art is mainly provided by the friction force between the mold cylinder and the supporting rollers, so that the supporting rollers need to be periodically ground and repaired, and the phenomenon that the abrasion difference between the two groups of supporting rollers is too large and the operation of the mold cylinder is not stable is prevented. Because two sets of riding wheels arranged in pairs are usually fixed through a bearing fixing seat and connected with a power device, the riding wheels must be disconnected from the power device firstly, and then the riding wheels are detached from the bearing fixing seat, so that the riding wheels can be fixed on a grinding machine to grind the riding wheels. In actual production, two groups of riding wheels need to be maintained every two months, the dismounting and the mounting of the riding wheels are time-consuming and labor-consuming, the frequency is high, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a removal grinding machine for maintaining centrifugal casting machine riding wheel, this a removal grinding machine for maintaining centrifugal casting machine riding wheel remove, fixed convenient, small, can carry out the grinding to the riding wheel under the condition that the riding wheel is not dismantled and restore convenient operation, labour saving and time saving.

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

a movable grinding machine for maintaining a riding wheel of a centrifugal casting machine comprises a base, wherein a first guide rail is arranged on the base, a first platform capable of moving along the first guide rail is arranged on the first guide rail, a second guide rail is arranged on the first platform and is perpendicular to the first guide rail, a second platform capable of moving along the second guide rail is arranged on the second guide rail, a grinding head motor is arranged on the second platform and is respectively connected with a first grinding head assembly and a second grinding head assembly through a transmission piece, the first grinding head assembly is provided with a first grinding head grinding wheel, and the second grinding head assembly is provided with a second grinding head grinding wheel.

Preferably, the device also comprises a jack, wherein one end of the jack props against the base, and the other end of the jack props against the bearing fixing seat of the riding wheel.

Preferably, the jacks are provided with two bearing fixing seats which respectively abut against the left riding wheel and the right riding wheel.

Preferably, a first motor is arranged on the base, the first motor is connected with a first lead screw of the first ball screw mechanism, and the first platform is connected with a first nut of the first ball screw mechanism.

Preferably, the second platform moves along the second guide rail through a lead screw nut mechanism, and a lead screw of the lead screw nut mechanism is connected with the handle.

Preferably, protective covers are arranged on the inner sides of the first grinding head grinding wheel and the second grinding head grinding wheel.

Preferably, the transmission member is in a bevel gear transmission mode, the grinding head motor is connected with a driving bevel gear in bevel gear transmission, and the first grinding head assembly and the second grinding head assembly are respectively connected with two driven bevel gears which are oppositely arranged in bevel gear transmission.

According to the technical scheme, the two groups of riding wheels which are arranged in pairs are fixed through the bearing fixing seats, and the positions between the bearing fixing seats and the bearing fixing seats are narrow, so that the grinding head assemblies of the mobile grinding machine are arranged into a left group and a right group in order to grind the riding wheels; driving the riding wheel to rotate by using a power device of the horizontal casting machine, grinding and repairing a riding wheel on the corresponding side by using a first grinding head grinding wheel of the first grinding head assembly, and grinding and repairing a riding wheel on the corresponding side by using a second grinding head grinding wheel of the second grinding head assembly; the first ball screw mechanism enables the first platform to drive the two grinding head assemblies to move left and right for selecting a grinding riding wheel and a grinding part; the screw nut mechanism enables the two grinding head assemblies to move back and forth, so that the first grinding head grinding wheel and the second grinding head grinding wheel can be fed and withdrawn; the first ball screw mechanism and the screw nut mechanism are matched to realize the front-back and left-right movement of the first grinding head grinding wheel and the second grinding head grinding wheel, and the grinding head grinding wheel has convenient adjustment, high adjustment precision and small volume; one end of each jack is abutted against the base, and the other end of each jack is abutted against the bearing fixing seat of the riding wheel, so that the mobile grinding machine is convenient and fast to fix and good in fixing effect.

Drawings

FIG. 1 is a schematic view of a mobile grinding machine for maintaining a riding wheel of a centrifugal casting machine;

FIG. 2 is a schematic top view of the mobile grinding machine for maintaining the idler of the centrifugal caster.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and 2, the mobile grinding machine for maintaining the riding wheel of the centrifugal casting machine comprises a base 10, a first guide rail 11 is arranged on the base 10, a first platform 20 which can move along the first guide rail 11 is arranged on the first guide rail 11, a second guide rail (not shown) is arranged on the first platform 20 and is perpendicular to the first guide rail 11, a second platform 30 which can move along the second guide rail is arranged on the second guide rail, and a grinding head motor 40 is arranged on the second platform 30; because two groups of riding wheels 1 which are arranged in pairs are fixed through the bearing fixing seat 2, and the position between the bearing fixing seat 2 and the bearing fixing seat 2 is narrow, a grinding head assembly for grinding the two groups of riding wheels 1 is arranged; the grinding-head motor 40 is connected to the first grinding-head assembly 50 and the second grinding-head assembly 60 through transmission members, respectively, wherein the first grinding-head assembly 50 is provided with a first grinding-head grinding wheel 51, the second grinding-head assembly 60 is provided with a second grinding-head grinding wheel 61, and a protective cover 52 is provided generally inside both the first grinding-head grinding wheel 51 and the second grinding-head grinding wheel 61. In this way, the first platform 20 moves along the first guide rail 11 to realize the transverse movement of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61, so as to realize the selection of the riding wheel 1 to be ground and the grinding part; the second platform 30 moves along the second guide rail, so that the two grinding head assemblies can longitudinally move back and forth, and the feeding and the withdrawing of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are realized; the power device of the horizontal casting machine is used for driving the riding wheel 1 to rotate, the positions of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are adjusted, and then the first grinding head grinding wheel 51 carries out grinding repair on the riding wheel 1 on the corresponding side, or the second grinding head grinding wheel 61 carries out grinding repair on the riding wheel 1 on the corresponding side. In the embodiment, the mobile grinding machine is fixed by the jack 70, one end of the jack 70 is abutted against the base 10, and the other end of the jack is abutted against the bearing fixing seat 2 of the riding wheel 1, and the mobile grinding machine is fixed and clamped between the jack 70 and the bearing fixing seat 2; in order to improve the fixing stability of the mobile grinding machine, the two jacks 70 are matched with the sizing blocks to fix the mobile grinding machine, the mobile grinding machine is not required to be punched on the ground in the fixing mode, the fixing and the dismounting are convenient and fast, and the fixing effect is good.

In a preferred embodiment, a first motor 12 is disposed on the base 10, the first motor 12 is connected to a first lead screw of the first ball screw mechanism 13, and the first platform 20 is connected to a first nut of the first ball screw mechanism 13, so that the first motor 12 drives the first platform 20 to move along the first guide rail 11; the second platform 30 moves along the second guide rail through the screw nut mechanism, and the screw of the screw nut mechanism is connected with the handle, so that the handle is rotated to enable the screw to drive the second platform 30 to move along the second guide rail, and feeding and withdrawing of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are realized.

In another preferred embodiment, the transmission member is a bevel gear transmission type, the grinding head motor 40 is connected with a driving bevel gear of the bevel gear transmission, the first grinding head assembly 50 and the second grinding head assembly 60 are respectively connected with two driven bevel gears which are oppositely arranged and are driven by the bevel gear transmission, so that one grinding head motor 40 drives two grinding head assemblies, and the layout of the grinding head motor 40 and the two grinding head assemblies is compact.

In the technical scheme, the movable grinding machine is arranged between two groups of riding wheels 1 which are arranged in pairs, one end of a jack 70 is abutted against a base 10, the other end of the jack 70 is abutted against a bearing fixing seat 2 of the riding wheel 1, and the movable grinding machine is fixed by utilizing two jacks 70 matched with sizing blocks, so that the movable grinding machine is fixed and clamped between the jack 70 and the bearing fixing seat 2; the first motor 12 is started, the first motor 12 rotates and drives the first lead screw 14 to rotate, and then the first platform 20 drives the first grinding wheel 51 and the second grinding wheel 61 to move to the position near the supporting wheel 1 on the corresponding side along the first guide rail 11; the handle is rotated, so that the lead screw drives the second platform 30 to move along the second guide rail 21, and the feeding and the withdrawing of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are realized; the power device of the horizontal casting machine is used for driving the riding wheel 1 to rotate, the grinding head motor 40 is started, the riding wheel 1 can be ground and repaired, and other fastening modes are not needed for the riding wheel 1; the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are convenient to adjust in front-back and left-right movement, high in adjustment precision, compact in structure and small in size; when another group of supporting wheels 1 are repaired, the front, back, left and right positions of the first grinding head grinding wheel 51 and the second grinding head grinding wheel 61 are adjusted by the same method, the supporting wheels 1 on the side are manually assisted, so that the supporting wheels 1 rotate and are repaired, and meanwhile, the friction force of the first grinding head grinding wheel 51 or the second grinding head grinding wheel 61 promotes the supporting wheels 1 to rotate at an accelerated speed, so that the repair is facilitated; the side riding wheel 1 can also be connected with other driving devices to achieve the purpose of rotation of the riding wheel 1. The riding wheel 1 is not required to be disassembled, so that the grinding repair operation is convenient, and time and labor are saved; and the movable grinding machine does not need to punch holes on the ground, is convenient and quick to move, fix and disassemble, and has a good fixing effect.

The embodiment is only for the illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims

1. The movable grinding machine is characterized in that a second guide rail is arranged on the first platform, the second guide rail is perpendicular to the first guide rail, a second platform capable of moving along the second guide rail is arranged on the second guide rail, a grinding head motor is arranged on the second platform, the grinding head motor is respectively connected with a first grinding head assembly and a second grinding head assembly through a transmission part, the first grinding head assembly is provided with a first grinding head grinding wheel, and the second grinding head assembly is provided with a second grinding head grinding wheel.

2. The mobile grinding machine for repairing the riding wheel of the centrifugal casting machine as claimed in claim 1, further comprising a jack, one end of which abuts against the base and the other end of which abuts against the bearing fixing seat of the riding wheel.

3. The mobile grinding machine for repairing the riding wheel of the centrifugal casting machine according to claim 2, wherein the jack is provided with two bearing holders against which the left and right riding wheels are respectively held.

4. The mobile grinding machine for repairing a riding wheel of a centrifugal casting machine according to claim 1 or 2, wherein a first motor is provided on the base, the first motor is connected to a first lead screw of a first ball screw mechanism, and the first platform is connected to a first nut of the first ball screw mechanism.

5. The mobile grinding machine for repairing a idler of a centrifugal caster as described in claim 4 wherein said second platform is moved along a second rail by a lead screw nut mechanism having a lead screw connected to a handle.

6. The mobile grinding machine for repairing a idler of a centrifugal caster as described in claim 5, wherein a protective cover is provided inside each of said first grinding wheel and said second grinding wheel.

7. The mobile grinding machine for repairing the riding wheel of the centrifugal casting machine according to claim 1, wherein the transmission member is in a bevel gear transmission mode, the grinding head motor is connected with a driving bevel gear of the bevel gear transmission, and the first grinding head assembly and the second grinding head assembly are respectively connected with two driven bevel gears which are oppositely arranged and are driven by the bevel gear transmission.