Surface polishing device for steel castings
Technical Field
The utility model relates to the technical field of steel casting polishing, in particular to a steel casting surface polishing device.
Background
The cast steel parts are parts made of cast steel, play an important role in mechanical manufacturing and engineering application, the cast steel parts are parts made of molten steel serving as a raw material through a casting process, the cast steel parts have similar performance to cast iron, but generally have better strength than cast iron, the cast steel parts are high in design flexibility, the cast steel parts can be made into parts with various complex shapes and sizes, meanwhile, the cast steel parts are high in integral structure and isotropy, the engineering reliability can be improved, and the cast steel part polishing is an important part in the casting surface treatment technology, so that the glossiness, the corrosion resistance, the wear resistance and the pollution resistance of the casting surface are further improved.
At present, when polishing the steel casting, the angle of the polishing disc is inconvenient to adjust, and an operator is required to continuously adjust the polishing position of the steel casting on the polishing disc by holding the steel casting by hand.
A steel casting surface polishing apparatus has thus been proposed for solving the above-mentioned problems.
Disclosure of utility model
1. Technical problem to be solved by the utility model
Aiming at the defects of the prior art, the utility model aims to provide a polishing device for the surface of a steel casting, and aims to solve the problems that in the prior art, when the steel casting is polished, the angle of a polishing disc is inconvenient to adjust, an operator is required to continuously adjust the polishing position of the steel casting on the polishing disc by holding the steel casting by hand, the method is time-consuming and labor-consuming, the efficiency is low and certain potential safety hazard exists.
2. Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a cast steel surface finish device, includes the base, two hydraulic telescoping columns are installed to the top one end of base, hydraulic telescoping column's top fixedly connected with support frame, the angle measurement board that has the angle scale mark is installed at the top of support frame, install angle adjustment mechanism on the support frame, install the motor on the angle adjustment mechanism, the top of motor is connected with the support column, be connected for rotating between one end of support column and the support frame, install the angle pointer along with support column rotation point pivoted on the support column, the angle pointer can be when the support column rotates the rotation angle of support column is measured to the scale mark of directional angle measurement board, install the electric putter that can tensile support column rotates on one side of support column.
As a preferable scheme of the utility model, the top of the base is provided with a groove, the bottom of the inner side of the groove is embedded with a driving motor, the center of the bottom of the inner side of the groove is provided with a connecting shaft connected with the output end of the driving motor, one corner of the top of the base is embedded with a control panel, and the control panel is electrically connected with the driving motor, the hydraulic telescopic column, the motor on the angle adjusting mechanism and the electric push rod.
As a preferable scheme of the utility model, the feeding mechanism is arranged on the inner side of the groove, the turntable is arranged on the feeding mechanism, the turntable is positioned on the inner side of the groove, the top of the turntable is flush with the top edge of the groove, and the bottom center of the turntable is fixedly connected with the top of the connecting shaft.
As a preferable scheme of the utility model, a slide bar is fixedly connected to the center of the top of the turntable, external threads are formed on the outer surface of the top part of the slide bar, a sleeve ring is sleeved on the outer ring surface of the slide bar in a sliding manner, support rods are connected to the outer ring surface of the sleeve ring in an equidistant rotating manner, one ends of the support rods are respectively connected with an extrusion block in a rotating manner, a cast steel workpiece is arranged at the outer edge of the top of the turntable, and the length of the support rods is larger than the radius length of the cast steel workpiece.
As a preferable scheme of the utility model, the external thread on the outer surface of the sliding rod is connected with a manual nut in a threaded manner, the bottom of the manual nut is attached to the top of the lantern ring, and the lantern ring can be extruded to move downwards when the manual nut rotates clockwise.
As a preferable scheme of the utility model, an angle measuring plate is arranged on the edge of one end of the top of the supporting frame, a rotating groove is formed in one end of the top of the supporting frame, one end of the supporting column extends into the inner side of the rotating groove, rotating blocks are symmetrically arranged on two side surfaces of the top of the supporting column, two rotating blocks are in rotating connection with two side surfaces of the inner part of the rotating groove, a round rod is connected to the center of the outer side surface of one rotating block, and one end of the round rod penetrates through the rotating groove, extends to the outer side surface of the angle measuring plate and is connected with an angle pointer.
As a preferable scheme of the utility model, a polishing disc is connected to the bottom output shaft of the motor, one end of the electric push rod is rotatably connected to the inner side surface of the support frame, and the angle pointer points to the 90-degree scale mark on the angle measuring plate when the electric push rod and the support column are in a vertical state.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the supporting column is stretched by the electric push rod to rotate, and in the process of rotating the supporting column, the angle pointer can synchronously point to the scale marks of the angle measuring plate to indicate the rotating angle of the supporting column, so that the motor can be adjusted to a required inclined angle according to the polishing requirement of the steel casting according to an operation method, then the hydraulic telescopic column is utilized to drive the angle adjusting mechanism to integrally move downwards to the top of the steel casting, at the moment, the steel casting can be polished according to the adjusted angle, the steel casting is very convenient, and the polishing of different angles is realized without manually holding the steel casting on polishing equipment constantly to adjust the inclined angle, so that the polishing efficiency of the steel casting is effectively improved, and meanwhile, a certain operation safety guarantee is provided.
Drawings
FIG. 1 is a schematic view showing the overall structure of a steel casting surface polishing apparatus according to the present utility model;
FIG. 2 is a schematic view of the structure of a base and a support frame of a polishing device for the surface of a steel casting according to the present utility model;
FIG. 3 is an enlarged schematic view of the feeding mechanism of the surface polishing device for steel castings according to the present utility model;
FIG. 4 is a schematic view of the structure of an angle adjusting mechanism of a polishing device for the surface of a steel casting.
1, A base, 11, a groove, 12, a connecting shaft, 13, a control panel, 14, a hydraulic telescopic column, 2, a feeding mechanism, 21, a turntable, 22, a slide bar, 23, a lantern ring, 24, a support rod, 25, an extrusion block, 26, a manual nut, 3, a cast steel workpiece, 4, a support frame, 41, a rotary groove, 42, an angle measuring plate, 5, an angle adjusting mechanism, 51, a motor, 52, a polishing disc, 53, a support column, 54, a rotary block, 55, a round rod, 56, an angle pointer, 57 and an electric push rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
Referring to fig. 1-4, this embodiment provides a steel casting surface polishing device, the on-line screen storage device comprises a base 1, two hydraulic telescoping columns 14 are installed to the top one end of base 1, the top fixedly connected with support frame 4 of hydraulic telescoping column 14, angle measurement board 42 that has the angle scale mark is installed at the top of support frame 4, install angle adjustment mechanism 5 on support frame 4, install motor 51 on angle adjustment mechanism 5, motor 51's top is connected with support column 53, be swivelling joint between support column 53's one end and support frame 4, install the angle pointer 56 along with support column 53 rotation point pivoted on the support column 53, angle pointer 56 can be when support column 53 rotates the scale mark of directional angle measurement board 42 to measure the rotation angle of support column 53, install the electric putter 57 that can stretch support column 53 to carry out the rotation on one side of support column 53, this cast steel casting surface polishing device is when using, in the pivoted in-process of support column 53, angle pointer 56 can indicate the rotation angle of support column 53 in step, consequently, according to the operation method can be according to the manual polishing of the required angle adjustment device that can not need not be carried out to the manual steel casting according to the manual polishing of the manual polishing equipment of the need, the manual polishing angle adjustment to the required angle of the high-speed steel casting, the manual polishing device can not be realized, the manual polishing efficiency of the same time, the steel casting is not need to be adjusted to the manual polishing equipment.
In this embodiment, as shown in fig. 1 and 2, the feeding mechanism 2 is mounted on the inner side of the groove 11, the turntable 21 is mounted on the feeding mechanism 2, the turntable 21 is located on the inner side of the groove 11 and the top is flush with the top edge of the groove 11, and the bottom center of the turntable 21 is fixedly connected with the top of the connecting shaft 12, so that when the driving motor drives the connecting shaft 12 to rotate, the turntable 21 can rotate on the inner side of the groove 11.
In this embodiment, as shown in fig. 1 and 3, a slide bar 22 is fixedly connected to the center of the top of the turntable 21, external threads are formed on the outer surface of the length of the top portion of the slide bar 22, a collar 23 is slidably sleeved on the outer ring surface of the slide bar 22, support rods 24 are connected to the outer ring surface of the collar 23 in an equidistant rotating manner, one ends of the support rods 24 are rotatably connected with extrusion blocks 25, cast steel workpieces 3 are mounted on the outer edge of the top of the turntable 21, the length of the support rods 24 is greater than the radius length of the cast steel workpieces 3, and therefore extrusion forces can be continuously applied to the inner walls of the cast steel workpieces 3 when the angles of the support rods 24 are continuously reduced by the extrusion blocks 25 on the three support rods 24.
In this embodiment, as shown in fig. 1 and 3, the external thread on the outer surface of the slide rod 22 is connected with a manual nut 26 in a threaded manner, the bottom of the manual nut 26 is attached to the top of the collar 23, and the collar 23 can be extruded to move downwards when the manual nut 26 rotates clockwise, so that the support rod 24 on the collar 23 can be simultaneously extruded downwards when the manual nut 26 rotates manually, and the cast steel workpiece 3 is fixed.
In this embodiment, as shown in fig. 1, 2 and 4, an angle measuring plate 42 is installed on the edge of one end of the top of the supporting frame 4, a rotating groove 41 is formed at one end of the top of the supporting frame 4, one end of a supporting column 53 extends into the inner side of the rotating groove 41, rotating blocks 54 are symmetrically installed on two sides of the top of the supporting column 53, two rotating blocks 54 are rotationally connected with two inner sides of the rotating groove 41, a round rod 55 is connected with the center of the outer side of one rotating block 54, and one end of the round rod 55 extends through the rotating groove 41 to the outer side of the angle measuring plate 42 and is connected with an angle pointer 56, so that the angle pointer 56 is located on the outer side of the angle measuring plate 42 and can clearly point to an angle scale mark.
In this embodiment, as shown in fig. 1, 2 and 4, a polishing disc 52 is connected to the bottom output shaft of the motor 51, one end of an electric push rod 57 is rotatably connected to the inner side surface of the support frame 4, and when the electric push rod 57 is in a vertical state with the support column 53, the angle pointer 56 points to the 90 ° scale mark on the angle measurement plate 42, so when the electric push rod 57 is extended or shortened, the inclination angle of the polishing disc 52 can be changed, and the inclination angle can be pointed through the angle pointer 56, so that the inclination angle of the polishing disc 52 can be conveniently adjusted.
When the cast steel surface polishing device is used, firstly, cast steel workpieces 3 are placed on a turntable 21, then three extrusion blocks 25 are attached to the inner wall of the cast steel workpieces 3, at the moment, a manual nut 26 is rotated clockwise to drive a lantern ring 23 to move downwards, at the moment, extrusion blocks 25 on three support rods 24 continuously reduce the angle of the support rods 24, extrusion forces can be continuously applied to the inner wall of the cast steel workpieces 3, the cast steel workpieces 3 are fixed, then, according to the required polishing angle of the cast steel workpieces 3, the support columns 53 are stretched by using the electric push rods 57 to rotate, in the process of rotating the support columns 53, the angle pointers 56 can synchronously point to the scale marks of the angle measuring plates 42 to represent the rotating angle of the support columns 53, then, the hydraulic telescopic columns 14 drive an angle adjusting mechanism 5 to integrally move downwards to the top of the cast steel workpieces, at the moment, the cast steel workpieces can be polished according to the adjusted angle through the polishing disc 52, the cast steel workpieces are very convenient to be manually held, the inclined angle is continuously adjusted on polishing equipment, polishing of the cast steel workpieces is realized, polishing efficiency of the cast steel workpieces is effectively improved, and meanwhile, and safety operation is guaranteed.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.