CN114633160A - Grinding machine special for spindle sleeve - Google Patents
Grinding machine special for spindle sleeve Download PDFInfo
- Publication number
- CN114633160A CN114633160A CN202210380425.4A CN202210380425A CN114633160A CN 114633160 A CN114633160 A CN 114633160A CN 202210380425 A CN202210380425 A CN 202210380425A CN 114633160 A CN114633160 A CN 114633160A
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- Prior art keywords
- sliding plate
- seat
- workpiece
- axis
- frame body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention belongs to the technical field of grinding machine equipment, and relates to a special grinding machine for a spindle sleeve, which comprises a machine body, wherein one end of the upper part of the machine body is provided with a rotary table, the other end of the upper part of the machine body is provided with a feeding seat, the top of the rotary table is provided with a rotary worktable, a workpiece box body is arranged on the rotary worktable, an electric spindle is rotatably arranged on the workpiece box body and is connected with a manual chuck, a center frame with an adjustable position is also arranged on the rotary worktable in a matching way, and the center frame is matched with the manual chuck to clamp and fix a workpiece; the feeding seat is provided with a cross sliding plate with an adjustable mounting position, the cross sliding plate is provided with a small sliding plate, the small sliding plate can move relative to the cross sliding plate, and the moving direction of the small sliding plate is perpendicular to that of the cross sliding plate. The grinding machine can reliably grind the inner circle and the linear end face of a workpiece of a spindle sleeve, and can incline the workpiece by a certain angle according to the processing requirement so as to meet the special-shaped processing of conical surface taper and the like.
Description
Technical Field
The invention belongs to the technical field of grinding machine equipment, and relates to a grinding machine special for a spindle sleeve.
Background
The grinding machine is a common grinding device, and the linear end face and the inner circle of the spindle sleeve are ground by the grinding machine. In the processing operation process of the spindle sleeve, the spindle sleeve needs to be correspondingly fed according to the processing requirement, and in the processing process, the X-axis and the Z-axis of the spindle sleeve need to be correspondingly fed so as to meet the processing requirement, so that the lathe bed is usually large, and the economic benefit is poor. In addition, after the existing grinding machine works for a period of time, when the grinding wheel is dressed, the grinding wheel needs to be taken to special dressing equipment for dressing, the operation is complicated, and the dressing efficiency is low. Meanwhile, when the existing grinding machine is used for machining a workpiece, the workpiece can only be fed linearly after being clamped and fixed, so that the machining range and the machining process are narrow.
Disclosure of Invention
The invention aims at the problems and provides a grinding machine special for a spindle sleeve, which can reliably grind and process inner circles and linear end faces of workpieces such as the spindle sleeve and can incline the workpieces at a certain angle according to processing requirements so as to meet special-shaped processing such as conical surface taper.
According to the technical scheme of the invention: the utility model provides a special grinding machine of spindle sleeve which characterized in that: the workpiece clamping device comprises a lathe bed, wherein a rotary table is arranged at one end of the upper part of the lathe bed, a feeding seat is arranged at the other end of the upper part of the lathe bed, a rotary workbench is arranged at the top of the rotary table, a workpiece box body is arranged on the rotary workbench, an electric main shaft is rotatably arranged on the workpiece box body and connected with a manual chuck, a center frame with an adjustable position is also arranged on the rotary workbench in a matched manner, and the center frame is matched with the manual chuck to clamp and fix a workpiece;
a cross sliding plate with adjustable position is arranged on the feeding seat, a small sliding plate is arranged on the cross sliding plate, the small sliding plate can move relative to the cross sliding plate, the moving direction of the small sliding plate is perpendicular to that of the cross sliding plate, two groups of grinding head seats are arranged on the small sliding plate, and a connecting rod grinding wheel is respectively arranged on an electric spindle of each group of grinding head seats;
the grinding wheel dresser is characterized in that a dresser seat is respectively installed on the lathe bed corresponding to each group of grinding head seats, a diamond pen seat is installed on the dresser seat, a diamond pen is installed on the diamond pen seat, and the diamond pen can dress a corresponding connection rod grinding wheel.
As a further improvement of the invention, a dovetail platform is formed at the upper part of the rotary worktable, and a dovetail connecting part of the workpiece box body is in compression connection with the dovetail platform of the rotary worktable through a first pressing block;
and the dovetail connecting part of the lower structure of the center frame is in compression connection with the dovetail platform of the rotary worktable through a second pressing block.
As a further improvement of the invention, two Z-axis linear guide rails are arranged on the feeding seat in parallel, the cross sliding plate is arranged on the Z-axis linear guide rails in a sliding manner, a Z-axis screw rod feeding assembly is arranged between the two Z-axis linear guide rails, and the Z-axis screw rod feeding assembly drives the cross sliding plate to do reciprocating linear motion along the Z axis;
two X-axis linear guide rails are arranged on the cross-shaped sliding plate in parallel, the small sliding plate is arranged on the X-axis linear guide rails in a sliding mode, an X-axis screw rod feeding assembly is installed between the two X-axis linear guide rails, and the X-axis screw rod feeding assembly drives the small sliding plate to do reciprocating linear motion along the X axis.
As a further improvement of the present invention, the X-axis screw feeding assembly and the Z-axis screw feeding assembly have the same structure, wherein the Z-axis screw feeding assembly includes a servo motor, a coupler, a motor base, a nut base, a ball screw, a combined bearing, a front support, a ball nut, and an angular contact bearing, the servo motor is mounted on the motor base, an output shaft of the servo motor is connected to an input end of the ball screw through the coupler, the ball screw is connected to the ball nut in a threaded fit manner, the ball nut is mounted on the nut base, one end of the ball screw is rotatably supported on the motor base through the angular contact bearing, and the other end of the ball screw is rotatably supported on the front support through the combined bearing.
As a further improvement of the invention, the cross slide plate is provided with an installation step, the X-axis linear guide rail is fixed on the installation step, the upper surface of the installation step is lower than the upper surface of the cross slide plate, and the outer side of the installation step is provided with a process groove.
As a further improvement of the invention, the periphery of the bed body is closed to form a raised baffle.
As a further improvement of the invention, the center frame comprises a lower frame body and an upper frame body hinged on the lower frame body, the lower frame body is pressed on a dovetail table of the rotary workbench through a second pressing block, and the upper frame body and the lower frame body are closed to clamp a workpiece.
As a further improvement of the invention, after the upper frame body and the lower frame body are closed, the upper frame body and the lower frame body are enclosed to form an inner hole for positioning the workpiece, and positioning columns are respectively arranged on the upper frame body and the lower frame body to position the workpiece.
As a further improvement of the invention, the small sliding plate comprises a small sliding plate seat, the small sliding plate seat is slidably arranged on the X-axis linear guide rail, a grinding head seat mounting plate is fixed on the small sliding plate seat, two positioning grooves are formed in the grinding head seat mounting plate, the width of a lower groove opening of each positioning groove is larger than that of an upper groove opening of each positioning groove, and the grinding head seat is locked and fixed on the corresponding positioning groove through a connecting bolt.
As a further improvement of the invention, the side part of the diamond pen holder is provided with a mounting hole, a connecting hole penetrating to the bottom surface of the diamond pen holder is arranged in the mounting hole, and the connecting hole of the diamond pen holder is fixedly connected with the trimmer seat; the upper portion of buddha's warrior attendant pen stand sets up the buddha's warrior attendant pen connecting hole that can contract, and buddha's warrior attendant pen is fixed in among the buddha's warrior attendant pen connecting hole.
The invention has the technical effects that: the product of the invention has reasonable and ingenious structure, can reliably process the main shaft sleeve type workpiece, and can adjust the angle of the workpiece after the workpiece is clamped and fixed, so as to realize the special-shaped processing of the end surface taper and the like of the workpiece and meet the use requirement; meanwhile, the X-axis feeding assembly and the Z-axis feeding assembly adopt a vertically-stacked cross structure, so that composite grinding can be met, and meanwhile, the space can be effectively saved, so that the lathe bed can be made very small, and better economic benefit can be generated; the product of the invention can reliably process the inner circle and the end surface of the main shaft sleeve part, and has rich processing technology; and meanwhile, two grinding wheels are arranged, the size and the material of the grinding wheels can be selected, and the interchangeability is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a perspective view of the present invention.
FIG. 5 is a schematic view of the Z-axis wire rod feed assembly.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the figures 1-5, the device comprises a lathe bed 1, a rotary table 2, a rotary worktable 3, a first pressing block 4, an electric spindle 5, a workpiece box body 6, a connecting disc 7, a manual chuck 8, a center frame 9, a lower frame body 9-1, an upper frame body 9-2, a feeding seat 10, a cross sliding plate 11, an installation step 11-1, a process groove 11-2, a small sliding plate 12, a small sliding plate seat 12-1, a grinding head seat installation plate 12-2, a positioning groove 12-3, a grinding head seat 13, an electric spindle 14, a connecting rod grinding wheel 15, a trimmer seat 16, a diamond pen seat 17, a diamond pen 18, a Z-axis screw rod feeding assembly 19, a servo motor 19-1, a coupler 19-2, a motor seat 19-3, a nut seat 19-4, a ball screw rod 19-5, a combined bearing 19-6, a front support 19-7, a ball nut 19-8, a ball nut 19-1, a connecting rod grinding wheel and a grinding wheel, The device comprises angular contact bearings 19-9, a Z-axis linear guide rail 20, an X-axis screw rod feeding assembly 21, an X-axis linear guide rail 22, a second pressing block 23, a workpiece 24 and the like.
As shown in fig. 1 to 5, the invention relates to a grinding machine special for a spindle sleeve, which comprises a machine body 1, wherein one end of the upper part of the machine body 1 is provided with a rotary table 2, the other end of the upper part of the machine body 1 is provided with a feeding seat 10, the top of the rotary table 2 is provided with a rotary worktable 3, a workpiece box body 6 is arranged on the rotary worktable 3, an electric spindle 5 is rotatably arranged on the workpiece box body 6, the electric spindle 5 is connected with a manual chuck 8, the rotary worktable 3 is also provided with a center frame 9 with an adjustable position in a matching manner, and the center frame 9 is matched with the manual chuck 8 to clamp and fix a workpiece 24.
The turntable 2 adopts a pneumatic locking mode, and is more economical and environment-friendly compared with the traditional hydraulic locking mode. The rotary table 2 can rotate by 360 degrees, the rotation precision can reach 0.001 degree, the precision is high, and the rotary table can rotate to any angle for self-locking. The torque motor is adopted for direct driving, and the installation space is saved.
The cross sliding plate 11 with the adjustable installation position is arranged on the feeding seat 10, the small sliding plate 12 is arranged on the cross sliding plate 11, the small sliding plate 12 can move relative to the cross sliding plate 11, the moving direction of the small sliding plate 12 is perpendicular to that of the cross sliding plate 11, two groups of grinding head seats 13 are arranged on the small sliding plate 12, and the electric main shafts 14 of the grinding head seats 13 in each group are respectively provided with the extension rod grinding wheels 15.
The machine body 1 is provided with a dresser seat 16 corresponding to each group of grinding head seats 13 respectively, the dresser seat 16 is provided with a diamond pen seat 17, the diamond pen seat 17 is provided with a diamond pen 18, and the diamond pen 18 can dress the corresponding connecting rod grinding wheel 15.
The upper part of the rotary worktable 3 is provided with a dovetail platform, and the dovetail connecting part of the workpiece box body 6 is connected with the dovetail platform of the rotary worktable 3 through a first pressing block 4 in a pressing way. The upper part of the rotary worktable 3 adopts a dovetail type, the bottom of the rotary worktable adopts a disc type to be connected with the rotary table 2, the disc is positioned at the center of the dovetail, and the left and right stress is uniform when the rotary worktable rotates. The workpiece box body 6 and the center frame 9 are installed by pressing the dovetail with the pressing block and can slide on the rotary worktable 3 at will, and the datum can not change after sliding due to the dovetail type, so that the concentricity is guaranteed. The transverse spacing between the workpiece box 6 and the steady rest 9 can be adjusted slidably for workpieces 24 of different lengths. The machine type can meet the requirement of grinding the workpiece 24 with the length of 400 mm.
The bottom of the workpiece box body 6 is also in a dovetail type and can slide back and forth on the rotary worktable 3. The electric spindle 5 is arranged in the middle, namely a headstock motor belt drive is not required to be arranged, and the phenomenon that the grinding precision is influenced by centrifugal force generated after the headstock drive rotates is prevented. The electric spindle 5 is provided with a rotary encoder, and can control the workpiece 24 to rotate to any position and stop, so that the grinding of the special-shaped workpiece 24 is met (the inner cavity is not a circle, and is an oval or conical workpiece).
The dovetail connection part of the lower structure of the center frame 9 is in compression connection with the dovetail platform of the rotary worktable 3 through a second pressing block 23.
The center frame 9 comprises a lower frame body 9-1 and an upper frame body 9-2 hinged to the lower frame body 9-1, the lower frame body 9-1 is pressed on a dovetail table of the rotary workbench 3 through a second pressing block 23, and the upper frame body 9-2 and the lower frame body 9-1 are closed to clamp a workpiece 24.
After the upper frame body 9-2 and the lower frame body 9-1 are closed, inner holes for positioning the workpiece 24 are formed in an enclosing mode, and positioning columns are arranged on the upper frame body 9-2 and the lower frame body 9-1 respectively to position the workpiece 24.
During specific work, the center frame 9 is structured into a three-point contact type mechanical center frame, three points of the three-point contact type mechanical center frame are composed of three positioning columns, the clamping range is phi 20-phi 100, the three-point contact type mechanical center frame is suitable for spindle sleeve workpieces with smaller diameters, the bottom of the three-point contact type mechanical center frame is connected with the rotary workbench 3 in a dovetail type mode, the relative position of the clamping spindle sleeve workpiece 24 can be adjusted in a back-and-forth moving mode, the clamping device is small and exquisite, high in clamping precision and not prone to deformation of the clamping workpiece 24.
Two Z-axis linear guide rails 20 are arranged on the feeding base 10 in parallel, the cross slide plate 11 is arranged on the Z-axis linear guide rails 20 in a sliding mode, a Z-axis screw rod feeding assembly 19 is installed between the two Z-axis linear guide rails 20, and the Z-axis screw rod feeding assembly 19 drives the cross slide plate 11 to do reciprocating linear motion along the Z axis.
Two X-axis linear guide rails 22 are arranged on the cross slide plate 11 in parallel, the small slide plate 12 is arranged on the X-axis linear guide rails 22 in a sliding mode, an X-axis screw rod feeding assembly 21 is installed between the two X-axis linear guide rails 22, and the X-axis screw rod feeding assembly 21 drives the small slide plate 12 to do reciprocating linear motion along the X axis. The Z-axis linear guide rail 20 and the X-axis linear guide rail 22 are respectively pressed and fixed through guide rail pressing blocks.
The structure of the X-axis screw feeding assembly 21 is the same as that of the Z-axis screw feeding assembly 19, wherein the Z-axis screw feeding assembly 19 comprises a servo motor 19-1, a coupler 19-2, a motor base 19-3, a nut base 19-4, a ball screw 19-5, a combined bearing 19-6, a front support 19-7, a ball nut 19-8 and an angular contact bearing 19-9, the servo motor 19-1 is installed on the motor base 19-3, an output shaft of the servo motor 19-1 is connected with an input end of the ball screw 19-5 through the coupler 19-2, the ball screw 19-5 is in threaded fit connection with the ball nut 19-8, the ball nut 19-8 is installed on the nut base 19-4, one end of the ball screw 19-5 is rotatably supported on the motor base 19-3 through the angular contact bearing 19-9, the other end is rotatably supported on the front support 19-7 through a combined bearing 19-6.
An installation step 11-1 is constructed on the cross slide plate 11, the X-axis linear guide rail 22 is fixed on the installation step 11-1, the upper surface of the installation step 11-1 is lower than the upper surface of the cross slide plate 11, and a process groove 11-2 is arranged on the outer side of the installation step 11-1.
The periphery of the bed body 1 is enclosed to form a raised baffle.
The small sliding plate 12 comprises a small sliding plate seat 12-1, the small sliding plate seat 12-1 is slidably arranged on an X-axis linear guide rail 22, a grinding head seat mounting plate 12-2 is fixed on the small sliding plate seat 12-1, two positioning grooves 12-3 are formed in the grinding head seat mounting plate 12-2, the width of a lower groove opening of each positioning groove 12-3 is larger than that of an upper groove opening, and the grinding head seat 13 is locked and fixed on the corresponding positioning groove 12-3 through a connecting bolt.
The side part of the diamond pen seat 17 is provided with a mounting hole, a connecting hole penetrating to the bottom surface of the diamond pen seat 17 is arranged in the mounting hole, and the connecting hole of the diamond pen seat 17 is fixedly connected with the dresser seat 16; the upper part of the diamond pen holder 17 is provided with a retractable diamond pen connecting hole, and the diamond pen 18 is fixed in the diamond pen connecting hole. The side part of the diamond pen connecting hole is provided with an open slot which is communicated along the axial direction, and the position of the open slot can be locked through a bolt, so that the diamond pen connecting hole can be reliably tightened.
As shown in fig. 1-5, when the product of the invention works, the reliable and convenient processing of the main shaft sleeve workpiece 24 can be realized, the processing of the inner circle grinding and the linear end face of the workpiece can be realized, and the reliable processing of the end face taper of the workpiece can be realized.
Claims (10)
1. The utility model provides a special grinding machine of spindle sleeve which characterized in that: the automatic clamping device comprises a lathe bed (1), wherein a rotary table (2) is installed at one end of the upper part of the lathe bed (1), a feeding seat (10) is installed at the other end of the upper part of the lathe bed (1), a rotary workbench (3) is installed at the top of the rotary table (2), a workpiece box body (6) is installed on the rotary workbench (3), an electric spindle (5) is rotatably arranged on the workpiece box body (6), the electric spindle (5) is connected with a manual chuck (8), a center frame (9) with an adjustable position is further arranged on the rotary workbench (3) in a matched mode, and the center frame (9) is matched with the manual chuck (8) to clamp and fix a workpiece (24);
a cross sliding plate (11) with an adjustable position is mounted on the feeding seat (10), a small sliding plate (12) is mounted on the cross sliding plate (11), the small sliding plate (12) can move relative to the cross sliding plate (11), the moving direction of the small sliding plate (12) is perpendicular to that of the cross sliding plate (11), two groups of grinding head seats (13) are mounted on the small sliding plate (12), and a connecting rod grinding wheel (15) is mounted on an electric spindle (14) of each group of grinding head seats (13) respectively;
the grinding rod grinding wheel dresser is characterized in that a dresser seat (16) is arranged on the lathe bed (1) corresponding to each group of grinding head seats (13), a diamond pen seat (17) is arranged on the dresser seat (16), a diamond pen (18) is arranged on the diamond pen seat (17), and the diamond pen (18) can dress a corresponding connecting rod grinding wheel (15).
2. A grinder for a spindle sleeve as claimed in claim 1, wherein: a dovetail platform is constructed at the upper part of the rotary workbench (3), and a dovetail connecting part of the workpiece box body (6) is tightly connected with the dovetail platform of the rotary workbench (3) through a first pressing block (4);
and the dovetail connection part of the lower structure of the center frame (9) is in compression connection with the dovetail platform of the rotary worktable (3) through a second pressing block (23).
3. A grinder for a spindle sleeve as claimed in claim 1, wherein: two Z-axis linear guide rails (20) are arranged on the feeding seat (10) in parallel, the cross sliding plate (11) is arranged on the Z-axis linear guide rails (20) in a sliding mode, a Z-axis screw rod feeding assembly (19) is installed between the two Z-axis linear guide rails (20), and the Z-axis screw rod feeding assembly (19) drives the cross sliding plate (11) to do reciprocating linear motion along the Z axis;
two X-axis linear guide rails (22) are arranged on the cross sliding plate (11) in parallel, the small sliding plate (12) is arranged on the X-axis linear guide rails (22) in a sliding mode, an X-axis screw rod feeding assembly (21) is installed between the two X-axis linear guide rails (22), and the X-axis screw rod feeding assembly (21) drives the small sliding plate (12) to do reciprocating linear motion along the X axis.
4. A grinder for a special purpose for a spindle sleeve as claimed in claim 3, wherein: the X-axis screw feeding assembly (21) and the Z-axis screw feeding assembly (19) are identical in structure, the Z-axis screw feeding assembly (19) comprises a servo motor (19-1), a coupler (19-2), a motor base (19-3), a nut base (19-4), a ball screw (19-5), a combined bearing (19-6), a front support (19-7), a ball nut (19-8) and an angular contact bearing (19-9), the servo motor (19-1) is installed on the motor base (19-3), an output shaft of the servo motor (19-1) is connected with an input end of the ball screw (19-5) through the coupler (19-2), the ball screw (19-5) is connected with the ball nut (19-8) in a threaded fit mode, the ball nut (19-8) is installed on the nut base (19-4), one end of the ball screw (19-5) is rotatably supported on the motor base (19-3) through an angular contact bearing (19-9), and the other end of the ball screw is rotatably supported on the front support (19-7) through a combined bearing (19-6).
5. The grinding machine special for the spindle sleeve as claimed in claim 4, wherein: an installation step (11-1) is constructed on the cross sliding plate (11), the X-axis linear guide rail (22) is fixed on the installation step (11-1), the upper surface of the installation step (11-1) is lower than the upper surface of the cross sliding plate (11), and a process groove (11-2) is formed in the outer side of the installation step (11-1).
6. A grinder for a spindle sleeve as claimed in claim 1, wherein: the periphery of the bed body (1) is enclosed to form a raised baffle.
7. A grinder for a spindle sleeve as claimed in claim 1, wherein: the center frame (9) comprises a lower frame body (9-1) and an upper frame body (9-2) hinged to the lower frame body (9-1), the lower frame body (9-1) is pressed on a dovetail table of the rotary workbench (3) through a second pressing block (23), and the upper frame body (9-2) and the lower frame body (9-1) are closed to clamp a workpiece (24).
8. A grinder for a special purpose for a spindle sleeve as claimed in claim 7, wherein: the upper frame body (9-2) and the lower frame body (9-1) are closed and then are enclosed to form an inner hole for positioning the workpiece (24), and positioning columns are respectively arranged on the upper frame body (9-2) and the lower frame body (9-1) to position the workpiece (24).
9. A grinder for a spindle sleeve as claimed in claim 1, wherein: the small sliding plate (12) comprises a small sliding plate seat (12-1), the small sliding plate seat (12-1) is arranged on an X-axis linear guide rail (22) in a sliding mode, a grinding head seat mounting plate (12-2) is fixed on the small sliding plate seat (12-1), two positioning grooves (12-3) are formed in the grinding head seat mounting plate (12-2), the width of a lower groove opening of each positioning groove (12-3) is larger than that of an upper groove opening, and the grinding head seat (13) is locked on the corresponding positioning groove (12-3) through a connecting bolt.
10. A grinder for a spindle sleeve as claimed in claim 1, wherein: the side part of the diamond pen seat (17) is provided with a mounting hole, a connecting hole penetrating to the bottom surface of the diamond pen seat (17) is arranged in the mounting hole, and the connecting hole of the diamond pen seat (17) is fixedly connected with the dresser seat (16); the upper part of the diamond pen seat (17) is provided with a retractable diamond pen connecting hole, and the diamond pen (18) is fixed in the diamond pen connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380425.4A CN114633160A (en) | 2022-04-12 | 2022-04-12 | Grinding machine special for spindle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380425.4A CN114633160A (en) | 2022-04-12 | 2022-04-12 | Grinding machine special for spindle sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN114633160A true CN114633160A (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210380425.4A Pending CN114633160A (en) | 2022-04-12 | 2022-04-12 | Grinding machine special for spindle sleeve |
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| CN (1) | CN114633160A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026645A (en) * | 2022-07-11 | 2022-09-09 | 威海华东数控股份有限公司 | Five-axis four-linkage intelligent high-precision numerical control composite grinding machine |
| CN117102999A (en) * | 2023-09-05 | 2023-11-24 | 无锡市昌亿机床制造有限公司 | Processing equipment with automatic tool setting chuck tool |
| CN117798714A (en) * | 2024-02-19 | 2024-04-02 | 东莞市成泰伺服技术有限公司 | Multifunctional mechanical processing power mechanism |
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| CN114290145A (en) * | 2021-11-25 | 2022-04-08 | 无锡市昌亿机床制造有限公司 | Special grinding machine for grinding spindle sleeve with double center frames |
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| KR20140032297A (en) * | 2012-09-06 | 2014-03-14 | 이순분 | A complex grinding machine |
| CN103252689A (en) * | 2013-04-19 | 2013-08-21 | 杭州新坐标科技股份有限公司 | High-precision numerical control internal grinding machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026645A (en) * | 2022-07-11 | 2022-09-09 | 威海华东数控股份有限公司 | Five-axis four-linkage intelligent high-precision numerical control composite grinding machine |
| CN115026645B (en) * | 2022-07-11 | 2024-01-30 | 威海华东数控股份有限公司 | Five-axis four-linkage intelligent high-precision numerical control compound grinding machine |
| CN117102999A (en) * | 2023-09-05 | 2023-11-24 | 无锡市昌亿机床制造有限公司 | Processing equipment with automatic tool setting chuck tool |
| CN117102999B (en) * | 2023-09-05 | 2024-04-09 | 无锡市昌亿机床制造有限公司 | Processing equipment with automatic tool setting chuck tool |
| CN117798714A (en) * | 2024-02-19 | 2024-04-02 | 东莞市成泰伺服技术有限公司 | Multifunctional mechanical processing power mechanism |
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