CN111152078A - Forming cutter grinder - Google Patents
Forming cutter grinder Download PDFInfo
- Publication number
- CN111152078A CN111152078A CN202010056230.5A CN202010056230A CN111152078A CN 111152078 A CN111152078 A CN 111152078A CN 202010056230 A CN202010056230 A CN 202010056230A CN 111152078 A CN111152078 A CN 111152078A
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- China
- Prior art keywords
- grinding wheel
- frame
- mounting
- shaft
- wheel
- Prior art date
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the 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
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
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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
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of forming cutter machining equipment, and provides a forming cutter grinding machine which comprises a workbench, a support frame, a grinding wheel and an installation shaft, wherein the support frame is rotatably arranged on the workbench, the grinding wheel is rotatably arranged on the support frame, and the installation shaft is rotatably arranged on the workbench and positioned on one side of the grinding wheel. Through above-mentioned technical scheme, solved among the prior art inconvenient, can not satisfy the various demands of shaping cutter, the poor problem of practicality.
Description
Technical Field
The invention belongs to the technical field of forming cutter processing equipment, and relates to a forming cutter grinding machine.
Background
The forming cutter grinding machine is equipment for grinding the cutter tooth plane of a forming cutter, and has the advantages of high precision, good rigidity, economy and practicability. However, most of the grinding machines widely used at present have unreasonable grinding mechanism design, poor grinding precision, inconvenient operation, and poor practicability, and cannot meet various requirements of forming tools.
Disclosure of Invention
The invention provides a forming cutter grinding machine, which solves the problems that the prior art is inconvenient to operate, cannot meet various requirements of forming cutters and is poor in practicability.
The technical scheme of the invention is realized as follows:
the forming tool grinder comprises
A working table is arranged on the upper portion of the machine body,
a support frame which is rotatably arranged on the workbench,
the grinding wheel is rotatably arranged on the support frame,
and the installation shaft is rotatably arranged on the workbench and is positioned on one side of the grinding wheel.
As a further technical proposal, the method also comprises
A driving mechanism for driving the supporting frame to rotate, the driving mechanism comprises
A driving motor arranged on the worktable,
a worm connected with an output shaft of the driving motor,
a worm wheel engaged with the worm,
the rotating shaft is arranged on the worm wheel and used for driving the support frame to rotate.
As a further technical scheme, the grinding wheel comprises
The rough grinding wheel is rotatably arranged on the support frame,
the fine grinding wheel is rotatably arranged on the support frame, is positioned on one side of the coarse grinding wheel and is parallel to the coarse grinding wheel,
the support frame comprises
The rotating shaft drives the base frame to rotate,
the movable frame is arranged on the base frame in a sliding mode along a first direction, and the coarse grinding wheel and the fine grinding wheel are arranged on the movable frame in a rotating mode.
As a further technical proposal, the method also comprises
The first driving cylinder is arranged on the base frame and drives the moving frame to slide on the base frame.
As a further technical proposal, the method also comprises
A first rail disposed on the base frame in a first direction,
the first sliding block is arranged on the moving frame and is arranged on the first guide rail in a sliding mode.
As a further technical solution, the supporting frame further comprises
The rough grinding wheel and the fine grinding wheel are both rotatably arranged on the mounting frame,
a first mounting plate, wherein the mounting frame is arranged on the first mounting plate, the first mounting plate is movably arranged on the movable frame,
also comprises
A lifting adjusting device, which comprises
A second mounting plate disposed on the moving frame,
the adjusting shaft sleeve is fixed on the second mounting plate and is provided with a marking line,
a scale wheel, wherein scale lines are arranged on the scale wheel and correspond to the marking lines,
and the adjusting screw rod penetrates through the adjusting shaft sleeve, the scale wheel and the second mounting plate and drives the first mounting plate to move up and down along the second direction, and one of the scale wheel and the adjusting shaft sleeve rotates along with the adjusting screw rod.
As a further technical proposal, the method also comprises
A gear mechanism, the gear mechanism comprises
A first mounting seat arranged on the workbench,
a first power device arranged on the first mounting seat,
and the first power device drives the blocking teeth to move along a third direction, and the blocking teeth are positioned between the grinding wheel and the mounting shaft.
As a further technical proposal, the method also comprises
The first power device drives the blocking teeth to move along a third direction through the moving shaft,
the limiting block is arranged on the first mounting seat, a limiting groove is formed in the limiting block, and the moving shaft is arranged in the limiting groove in a penetrating mode.
As a further technical proposal, the method also comprises
A limiting device, which comprises
A second drive cylinder disposed on the first mount,
the second driving cylinder drives the limiting plate to be arranged beside the moving shaft in a sliding mode along a first direction,
a plurality of through holes are arranged on the limiting plate and are arranged at intervals,
a stopper disposed on the moving shaft to move therewith,
the limiting posts are arranged on the stop blocks in a penetrating mode, the length of the portion, between the stop blocks and the limiting plates, of each limiting post is different, and when one limiting post faces towards the through hole, the other limiting post faces towards the limiting plates on the surfaces.
As a further technical proposal, the method also comprises
A second guide rail provided on the work table in a third direction,
a second slide block which is arranged on the second guide rail in a sliding way,
the driving mechanism, the supporting frame, the grinding wheel and the gear blocking mechanism are arranged on the second mounting seat, and the second sliding block is arranged on the lower surface of the second mounting seat.
As a further technical proposal, the method also comprises
A second power device arranged on the workbench,
the first feed screw is arranged on the workbench, the second power device drives the first feed screw to rotate,
the first screw is arranged on the first feed screw in a moving mode along a third direction and connected with the second mounting seat.
As a further technical proposal, the method also comprises
The first supporting piece is arranged on the workbench, the mounting shaft is rotationally arranged on the first supporting piece,
and the third power device is arranged on the first supporting piece and drives the mounting shaft to rotate.
As a further technical proposal, the method also comprises
The second supporting piece is arranged on the workbench and is positioned at one end of the mounting shaft far away from the first supporting piece,
a third drive cylinder disposed on the second support,
and the third driving cylinder drives the limiting ejector pin to move along the first direction and is used for tightly jacking the mounting shaft.
As a further technical proposal, the method also comprises
A third guide rail provided on the table in a first direction,
a third slide block, which is arranged on the third guide rail in a sliding way,
and the first supporting piece and the second supporting piece are arranged on the third mounting seat, and the third sliding block is arranged on the lower surface of the third mounting seat.
As a further technical proposal, the method also comprises
A fourth power device arranged on the workbench,
the second feed screw is arranged on the workbench, the fourth power device drives the second feed screw to rotate,
the second screw is movably arranged on the second feed screw and connected with the third mounting seat.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, the forming cutter is arranged on the mounting shaft, the support frame is rotatably arranged on the workbench in the vertical direction, and the grinding wheel is rotatably arranged on the support frame, so that the support frame is in a swing position in the process of machining the cutter tooth plane of the forming cutter, and the grinding wheel is positioned at one side of the forming cutter to grind the forming cutter. When the side inclination angle needs to be processed, the grinding wheel on the supporting frame is inclined only by rotating the supporting frame, so that the forming cutter is processed, the design is reasonable, the operation is convenient, and the practicability is high.
2. According to the invention, the support frame is driven to rotate by the driving mechanism, namely the driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft drives the support frame to rotate, so that the side inclination angle of the worm wheel is realized, and the device is practical and reliable and saves space.
3. The grinding wheel comprises a coarse grinding wheel and a fine grinding wheel, so that the coarse grinding wheel and the fine grinding wheel can finish coarse grinding and fine grinding on the forming cutter respectively, the support frame comprises a base frame and a movable frame, the movable frame moves on the base frame, and when coarse grinding is required, the movable frame moves on the base frame to drive the coarse grinding wheel to be opposite to the forming cutter on the rotating shaft, so that the coarse grinding wheel grinds the forming cutter; when fine grinding is needed, the movable frame is moved on the base frame to drive the fine grinding wheel to be opposite to the forming cutter on the rotating shaft, so that the fine grinding wheel grinds the forming cutter. The disassembly is not needed, the design is reasonable, the operation is convenient, and the time and the labor are saved.
4. The first driving cylinder drives the movable frame to slide on the base frame, and the movable frame is reasonable in design, practical and reliable.
5. According to the invention, the first guide rail is arranged on the base frame along the first direction, when the movable frame slides on the base frame, the first sliding block on the movable frame slides on the first guide rail, so that the sliding of the movable frame is guided, and meanwhile, the contact area of the movement between the movable frame and the base frame can be increased, so that the sliding stability of the movable frame is enhanced.
6. The support frame further comprises a mounting frame and a first mounting plate, the mounting frame is used for mounting the coarse grinding wheel and the fine grinding wheel, and the first mounting plate is used for mounting the mounting frame and the movable frame, so that the coarse grinding wheel and the fine grinding wheel are more stably arranged on the movable frame, and the reliability is enhanced. The lifting adjusting device is used for adjusting the height of the coarse grinding wheel and the height of the fine grinding wheel on the movable frame, and in the adjusting process, the adjusting lead screw is rotated to move the adjusting lead screw on the second mounting plate, so that the first mounting plate is driven to lift, and the coarse grinding wheel and the fine grinding wheel are lifted. Before the height-adjusting, the scale on the record scale wheel and the corresponding position of the mark line on the adjusting shaft sleeve, when adjusting the lead screw rotation, drive one of scale wheel and adjusting shaft sleeve and rotate, when waiting to adjust the completion, the corresponding position of the mark line on the scale wheel of record once more and the adjusting shaft sleeve, the corresponding position of contrast twice calculates, can reachs the height that actually goes up and down, the adjustment of being convenient for is favorable to guaranteeing the accuracy of grinding, the good reliability.
7. The gear blocking mechanism is used for determining a fixed base point between the forming cutter and the grinding wheel, so that the grinding position of the forming cutter is fixed without probing. In the grinding process, the plane of the cutter teeth of the forming cutter drives the torque force of the rotating installation shaft through the first power device to be tightly attached to the fixed base point of the blocking teeth for cutter grinding, only the first direction and the third direction are needed to be linked during machining, linkage is not needed to be added to the installation shaft, therefore, the three-dimensional machining mode is converted into two-dimensional plane machining, each cutter tooth leans against the same fixed base point, and cutter grinding precision is guaranteed. The first power device drives the blocking teeth to move along the third direction, so that the forming cutter is convenient to mount and adapt to a grinding wheel, the design is reasonable, and the practicability is high.
8. According to the invention, the first power device drives the blocking teeth to move along the third direction through the moving shaft, the limiting block is provided with the limiting groove, and the moving shaft moves in the limiting groove, so that the moving path of the blocking teeth is limited, and the running stability of the blocking teeth is ensured.
9. The limiting device is used for limiting the moving distance of the blocking tooth to the position close to the first power device, so that the blocking tooth has two strokes with different sizes, and the conversion of a coarse grinding wheel and a fine grinding wheel is favorably adapted. The second driving cylinder drives the limiting plate to move in the adjusting process, so that the part, between the stop block and the limiting plate, of the longer limiting column on the stop block is arranged in the through hole, and the part, between the stop block and the limiting plate, of the shorter limiting column is propped against the surface of the limiting plate, and therefore the fine grinding wheel is favorably matched with the fine grinding wheel for use; the second driving cylinder drives the limiting plate to move, so that the part of the longer limiting column between the stop block and the limiting plate on the stop block is propped against the surface of the limiting plate, and the other limiting column cannot block the path limitation, thereby being beneficial to being matched with a coarse grinding wheel for use, and being reasonable in design and strong in practicability. The limiting plate is L-shaped,
10. according to the invention, the driving mechanism, the supporting frame, the grinding wheel and the gear blocking mechanism are arranged on the workbench in a sliding manner through the second mounting seat, namely, the second sliding block arranged below the second mounting seat slides on the second guide rail, so that the second mounting seat slides on the workbench along the third direction, the driving mechanism, the supporting frame, the grinding wheel and the gear blocking mechanism slide, the installation of the forming cutter is facilitated, and the practicability is enhanced.
11. According to the invention, the second power device drives the first feed screw to rotate, so that the first nut moves on the first feed screw, and the second mounting seat is driven to move, thereby realizing the sliding of the driving mechanism, the support frame, the grinding wheel and the gear blocking mechanism.
12. The third power device drives the mounting shaft to rotate on the first supporting piece, so that the mounting shaft is matched with the grinding wheel in height, and the rotating stability of the mounting shaft is ensured.
13. The second supporting piece is used for mounting a third driving cylinder, and the third driving cylinder drives the limiting ejector pin to move along the first direction, so that the mounting shaft is tightly pushed, the mounting shaft is ensured not to rotate in the grinding process, the grinding work is ensured to be carried out orderly, and the reliability is enhanced.
14. According to the invention, the third slide block slides on the third guide rail to drive the third mounting seat to slide on the workbench, and the first supporting piece and the second supporting piece slide on the workbench, so that the sliding of the mounting shaft in the first direction is realized, the continuous grinding of multiple rows of cutting edges in the first direction of the forming cutter can be realized, and the time and labor are saved.
15. According to the invention, the fourth power device drives the second feed screw to rotate, so that the second nut moves on the second feed screw, and the third mounting seat is driven to move, the sliding of the mounting shaft in the first direction is realized, the design is reasonable, the space is saved, and the reliability is strong.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the driving mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the mounting bracket of the present invention;
FIG. 4 is a schematic view of a first guide rail structure according to the present invention;
FIG. 5 is a schematic structural view of a latch mechanism according to the present invention;
FIG. 6 is a schematic diagram of a limiting plate according to the present invention;
FIG. 7 is a schematic view of the lifting adjustment device of the present invention;
FIG. 8 is a schematic view of the structure of the mounting shaft of the present invention;
FIG. 9 is a schematic view of a second feed screw of the present invention;
in the figure: 1-a workbench, 2-a support frame, 3-a grinding wheel, 4-a mounting shaft, 5-a driving mechanism, 51-a driving motor, 52-a worm, 53-a worm wheel, 54-a rotating shaft, 31-a coarse grinding wheel, 32-a fine grinding wheel, 21-a base frame, 22-a moving frame, 23-a first driving cylinder, 61-a first guide rail, 62-a first slide block, 24-a mounting frame, 25-a first mounting plate, 7-a lifting adjusting device, 71-a second mounting plate, 72-an adjusting shaft sleeve, 73-a scale wheel, 74-an adjusting screw rod, 8-a gear blocking mechanism, 81-a first mounting seat, 82-a first power device, 83-a gear blocking, 84-a moving shaft, 85-a limiting block and 9-a limiting device, 91-a second driving cylinder, 92-a limiting plate, 93-a through hole, 94-a stop, 95-a limiting column, 101-a second guide rail, 102-a second sliding block, 103-a second mounting seat, 111-a second power device, 112-a first feed screw, 113-a first screw nut, 12-a first support, 13-a third power device, 14-a second support, 15-a third driving cylinder, 16-a limiting thimble, 171-a third guide rail, 172-a third sliding block, 18-a third mounting seat, 191-a fourth power device, 192-a second feed screw and 193-a second screw nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1 to 9, the present invention provides a profile tool grinder comprising
The working table (1) is provided with a working table,
a support frame 2, the support frame 2 is rotatably arranged on the worktable 1,
the grinding wheel 3 is rotationally arranged on the support frame 2,
installation axle 4, installation axle 4 rotate to set up on workstation 1, and is located the one side of emery wheel 3.
Install the installation axle 4 with the shaping sword in this embodiment, because support frame 2 rotates the setting on workstation 1 in vertical direction, emery wheel 3 rotates and sets up on support frame 2, makes the sword tooth plane course of working of shaping sword, and support frame 2 is in the position of ajusting, and one side that makes emery wheel 3 be in the shaping sword grinds it. When the side inclination needs to be processed, only the support frame 2 needs to be rotated, so that the grinding wheel 3 on the support frame 2 is inclined, and therefore the forming cutter is processed.
Wherein, the A direction is a first direction, the C direction is a second direction, and the B direction is a third direction.
Further, also comprises
A driving mechanism 5, the driving mechanism 5 drives the supporting frame 2 to rotate, and the driving mechanism 5 comprises
A driving motor 51, the driving motor 51 is arranged on the worktable 1,
a worm 52, the worm 52 is connected with an output shaft of the driving motor 51,
the worm wheel 53, the worm wheel 53 is engaged with the worm 52,
and the rotating shaft 54 is arranged on the worm wheel 53, and is used for driving the support frame 2 to rotate.
In this embodiment, the driving mechanism 5 drives the support frame 2 to rotate, that is, the driving motor 51 drives the worm 52 to rotate, the worm 52 drives the worm wheel 53 to rotate, the worm wheel 53 drives the rotating shaft 54 to rotate, and the rotating shaft 54 drives the support frame 2 to rotate, thereby realizing the side inclination angle of the worm wheel 53, which is practical and reliable and saves space.
Further, the grinding wheel 3 comprises
A rough grinding wheel 31, the rough grinding wheel 31 is rotationally arranged on the support frame 2,
a fine grinding wheel 32, the fine grinding wheel 32 is rotatably arranged on the support frame 2 and is positioned at one side of the coarse grinding wheel 31 and is parallel to the coarse grinding wheel 31,
the supporting frame 2 comprises
The base frame 21, the rotating shaft 54 drives the base frame 21 to rotate,
and a moving frame 22, wherein the moving frame 22 is arranged on the base frame 21 in a sliding manner along a first direction, and the coarse grinding wheel 31 and the fine grinding wheel 32 are both arranged on the moving frame 22 in a rotating manner.
In this embodiment, the grinding wheel 3 includes two coarse grinding wheels 31 and two fine grinding wheels 32, which are beneficial to enabling the coarse grinding wheels 31 and the fine grinding wheels 32 to respectively realize coarse grinding and fine grinding on the formed cutter, the support frame 2 includes a base frame 21 and a movable frame 22, the movable frame 22 moves on the base frame 21, when coarse grinding is required, the movable frame 22 moves on the base frame 21 to drive the coarse grinding wheels 31 to be opposite to the formed cutter on the rotating shaft 54, so that the coarse grinding wheels 31 grind the formed cutter; when finish grinding is required, the moving frame 22 is moved on the base frame 21 to bring the fine grinding wheel 32 into opposition to the forming blade on the rotating shaft 54, so that the fine grinding wheel 32 grinds the forming blade. The disassembly is not needed, the design is reasonable, the operation is convenient, and the time and the labor are saved.
Further, also comprises
And a first driving cylinder 23, wherein the first driving cylinder 23 is arranged on the base frame 21, and drives the moving frame 22 to slide on the base frame 21.
In this embodiment, the first driving cylinder 23 drives the movable frame 22 to slide on the base frame 21, so that the design is reasonable, practical and reliable.
Further, also comprises
A first guide rail 61, the first guide rail 61 being provided on the base frame 21 in a first direction,
the first slider 62, the first slider 62 is disposed on the moving frame 22, and the first slider 62 is slidably disposed on the first guide rail 61.
Further, the supporting frame 2 also comprises
The mounting frame 24, the rough grinding wheel 31 and the fine grinding wheel 32 are rotatably arranged on the mounting frame 24,
a first mounting plate 25, the mounting frame 24 is arranged on the first mounting plate 25, the first mounting plate 25 is movably arranged on the movable frame 22,
also comprises
A lifting adjusting device 7, the lifting adjusting device 7 comprises
A second mounting plate 71, the second mounting plate 71 being provided on the moving frame 22,
an adjusting shaft sleeve 72, the adjusting shaft sleeve 72 is fixed on the second mounting plate 71, a marking line is arranged on the adjusting shaft sleeve 72,
the scale wheel 73, the scale wheel 73 is provided with scale marks, the scale marks correspond to the mark lines,
and the adjusting screw 74 penetrates through the adjusting shaft sleeve 72, the scale wheel 73 and the second mounting plate 71, the first mounting plate 25 is driven to move up and down along the second direction, and one of the scale wheel 73 and the adjusting shaft sleeve 72 rotates along with the adjusting screw 74.
In this embodiment, the supporting frame 2 further includes a mounting frame 24 and a first mounting plate 25, the mounting frame 24 is used for mounting the coarse grinding wheel 31 and the fine grinding wheel 32, and the first mounting plate 25 is used for mounting the mounting frame 24 and the moving frame 22, so that the coarse grinding wheel 31 and the fine grinding wheel 32 are more stably arranged on the moving frame 22, and reliability is enhanced. The lifting adjusting device 7 is used for adjusting the heights of the coarse grinding wheel 31 and the fine grinding wheel 32 on the moving frame 22, and in the adjusting process, the adjusting screw 74 is rotated to enable the adjusting screw 74 to move on the second mounting plate 71, so that the first mounting plate 25 is driven to lift, and the coarse grinding wheel 31 and the fine grinding wheel 32 are lifted. Before the height-adjusting, the corresponding position of the scale on the record scale wheel 73 and the mark line on the adjusting shaft sleeve 72, when adjusting lead screw 74 and rotating, drive one of scale wheel 73 and adjusting shaft sleeve 72 and rotate, when waiting to adjust and accomplish, the corresponding position of the scale on the record scale wheel 73 and the mark line on the adjusting shaft sleeve 72, compare twice corresponding position and calculate, can obtain the height that actually goes up and down, be convenient for adjust, be favorable to guaranteeing the accuracy of grinding, high reliability.
Further, also comprises
A gear mechanism 8, the gear mechanism 8 comprises
A first mounting seat 81, the first mounting seat 81 is arranged on the worktable 1,
a first power device 82, the first power device 82 is arranged on the first mounting seat 81,
the gear 83 is driven by the first power device 82 to move along the third direction, and the gear 83 is positioned between the grinding wheel 3 and the mounting shaft 4.
In the embodiment, the gear blocking mechanism 8 is used for determining a fixed base point between the forming cutter and the grinding wheel 3, so that the grinding position of the forming cutter is fixed without probing. In the grinding process, the plane of the cutter teeth of the forming cutter drives the torque force of the rotating mounting shaft 4 through the first power device 82 to be tightly attached to the fixed base point of the blocking teeth 83 for cutter grinding, only the first direction and the third direction are needed to be linked during machining, and the linkage is not needed to be added to the mounting shaft 4, so that the three-dimensional machining mode is converted into two-dimensional plane machining, each cutter tooth leans against the same fixed base point, and the cutter grinding precision is guaranteed. The first power device 82 drives the blocking teeth 83 to move along the third direction, so that the forming cutter is convenient to mount and adapt to the grinding wheel 3, the design is reasonable, and the practicability is high.
Further, also comprises
The shaft 84 is moved, the first power device 82 drives the blocking tooth 83 to move along the third direction through the moving shaft 84,
the limiting block 85 is arranged on the first mounting seat 81, a limiting groove is formed in the limiting block 85, and the moving shaft 84 penetrates through the limiting groove.
In this embodiment, the first power device 82 drives the blocking teeth 83 to move along the third direction through the moving shaft 84, the limiting block 85 is provided with a limiting groove, and the moving shaft 84 moves in the limiting groove, so that the moving path of the blocking teeth 83 is limited, and the running stability of the blocking teeth 83 is ensured.
Further, also comprises
The limiting device 9, the limiting device 9 comprises
A second driving cylinder 91, the second driving cylinder 91 being provided on the first mounting seat 81,
a limit plate 92, the limit plate 92 is L-shaped, the second driving cylinder 91 drives the limit plate 92 to slide along the first direction and is arranged beside the moving shaft 84,
a plurality of through holes 93, the through holes 93 are arranged on the limit plate 92, the through holes 93 are arranged at intervals,
a stopper 94, the stopper 94 being disposed on the moving shaft 84 to move therewith,
the two limiting columns 95 are arranged on the stop block 94 in a penetrating mode, the length of the part, located between the stop block 94 and the limiting plate 92, of the two limiting columns 95 is different, and when one limiting column 95 faces the through hole 93, the other limiting column 95 faces the surface of the limiting plate 92.
In this embodiment, the limiting device 9 is used to limit the distance that the blocking tooth 83 moves to be close to the first power device 82, so that the blocking tooth 83 has two strokes with different sizes, which is beneficial to adapting to the conversion between the coarse grinding wheel 31 and the fine grinding wheel 32. The adjusting process is that the second driving cylinder 91 drives the limit plate 92 to move, so that the part of the longer limit column 95, which is positioned between the block 94 and the limit plate 92, on the block 94 is arranged in the through hole 93, and the part of the shorter limit column 95, which is positioned between the block 94 and the limit plate 92, is pressed against the surface of the limit plate 92, so that the fine grinding wheel 32 can be matched with the short grinding wheel for use; the second driving cylinder 91 drives the limiting plate 92 to move, so that the part of the longer limiting column 95, which is positioned between the stop block 94 and the limiting plate 92, on the stop block 94 is pressed against the surface of the limiting plate 92, and the other limiting column 95 cannot block the path limitation, so that the coarse grinding wheel 31 can be matched for use, the design is reasonable, and the practicability is high.
Further, also comprises
A second guide rail 101, the second guide rail 101 being provided on the table 1 in a third direction,
a second slide block 102, the second slide block 102 is arranged on the second guide rail 101 in a sliding way,
the second mounting seat 103, the driving mechanism 5, the support frame 2, the grinding wheel 3 and the gear mechanism 8 are all arranged on the second mounting seat 103, and the second sliding block 102 is arranged on the lower surface of the second mounting seat 103.
In this embodiment, the driving mechanism 5, the support frame 2, the grinding wheel 3 and the tooth blocking mechanism 8 are slidably disposed on the workbench 1 through the second mounting seat 103, that is, the second slider 102 disposed under the second mounting seat 103 slides on the second guide rail 101, so that the second mounting seat 103 slides on the workbench 1 along the third direction, thereby achieving the sliding of the driving mechanism 5, the support frame 2, the grinding wheel 3 and the tooth blocking mechanism 8, facilitating the installation of the forming cutter, and enhancing the practicability.
Further, also comprises
A second power device 111, the second power device 111 is arranged on the worktable 1,
a first feed screw rod 112, the first feed screw rod 112 is arranged on the worktable 1, a second power device 111 drives the first feed screw rod 112 to rotate,
and a first nut 113, wherein the first nut 113 is movably arranged on the first feed screw 112 along a third direction, and the first nut 113 is connected with the second mounting seat 103.
In this embodiment, the second power device 111 drives the first feed screw 112 to rotate, so that the first nut 113 moves on the first feed screw 112, and the second mounting base 103 is driven to move, thereby realizing the sliding of the driving mechanism 5, the support frame 2, the grinding wheel 3 and the gear blocking mechanism 8.
Further, also comprises
A first supporting piece 12, the first supporting piece 12 is arranged on the workbench 1, the mounting shaft 4 is rotationally arranged on the first supporting piece 12,
and the third power device 13, the third power device 13 is arranged on the first support 12 and drives the mounting shaft 4 to rotate.
In this embodiment, the third power device 13 drives the mounting shaft 4 to rotate on the first supporting member 12, which is beneficial to adapting the heights of the mounting shaft 4 and the grinding wheel 3, and meanwhile, the rotating stability of the mounting shaft 4 is also ensured.
Further, also comprises
A second support 14, the second support 14 is arranged on the workbench 1 and is positioned at one end of the mounting shaft 4 far away from the first support 12,
a third driving cylinder 15, the third driving cylinder 15 being provided on the second support 14,
and the third driving cylinder 15 drives the limit thimble 16 to move along the first direction so as to tightly push the mounting shaft 4.
Further, also comprises
A third guide rail 171, the third guide rail 171 being provided on the table 1 in the first direction,
a third sliding block 172, the third sliding block 172 is slidably disposed on the third guiding rail 171,
the third mount 18, the first support 12 and the second support 14 are disposed on the third mount 18, and the third slider 172 is disposed on a lower surface of the third mount 18.
In this embodiment, the third sliding block 172 slides on the third guide rail 171 to drive the third mounting seat 18 to slide on the workbench 1, so that the first supporting member 12 and the second supporting member 14 slide on the workbench 1, thereby realizing the sliding of the mounting shaft 4 in the first direction, and realizing the continuous grinding of the multiple rows of cutting edges in the first direction of the forming cutter, which is time-saving and labor-saving.
Further, also comprises
A fourth power device 191, the fourth power device 191 is arranged on the worktable 1,
a second feed screw 192, the second feed screw 192 being provided on the table 1, a fourth power unit 191 driving the second feed screw 192 to rotate,
and a second nut 193, wherein the second nut 193 is movably arranged on the second feed screw 192, and the second nut 193 is connected with the third mounting seat 18.
In this embodiment, the fourth power device 191 drives the second feed screw 192 to rotate, so that the second nut 193 moves on the second feed screw 192, thereby driving the third mounting seat 18 to move, and realizing the sliding of the mounting shaft 4 in the first direction.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The forming tool grinder is characterized by comprising
A working table (1),
the support frame (2), the support frame (2) is rotatably arranged on the workbench (1),
the grinding wheel (3), the grinding wheel (3) is rotatably arranged on the support frame (2),
the installation shaft (4) is rotatably arranged on the workbench (1) and is positioned on one side of the grinding wheel (3).
2. The profile tool grinder of claim 1, further comprising
The driving mechanism (5), the driving mechanism (5) drives the supporting frame (2) to rotate, and the driving mechanism (5) comprises
A drive motor (51), the drive motor (51) being arranged on the table (1),
a worm (52), the worm (52) being connected to an output shaft of the drive motor (51),
a worm wheel (53), the worm wheel (53) meshing with the worm (52),
the rotating shaft (54) is arranged on the worm wheel (53) and used for driving the support frame (2) to rotate.
3. The profile tool grinder according to claim 2, characterized in that the grinding wheel (3) comprises
The rough grinding wheel (31), the rough grinding wheel (31) is rotationally arranged on the support frame (2),
the fine grinding wheel (32) is rotatably arranged on the support frame (2), is positioned on one side of the coarse grinding wheel (31) and is parallel to the coarse grinding wheel (31),
the support frame (2) comprises
The base frame (21) is driven by the rotating shaft (54) to rotate,
the movable frame (22) is arranged on the base frame (21) in a sliding mode along a first direction, and the coarse grinding wheel (31) and the fine grinding wheel (32) are arranged on the movable frame (22) in a rotating mode.
4. The profile tool grinder according to claim 3, characterized in that the support frame (2) further comprises
A mounting frame (24), wherein the rough grinding wheel (31) and the fine grinding wheel (32) are rotatably arranged on the mounting frame (24),
a first mounting plate (25), the mounting frame (24) is arranged on the first mounting plate (25), the first mounting plate (25) is movably arranged on the moving frame (22),
also comprises
A lifting adjusting device (7), the lifting adjusting device (7) comprises
A second mounting plate (71), the second mounting plate (71) being provided on the moving frame (22),
the adjusting shaft sleeve (72) is fixed on the second mounting plate (71), a marking line is arranged on the adjusting shaft sleeve (72),
a scale wheel (73), wherein scale lines are arranged on the scale wheel (73), the scale lines correspond to the marking lines,
and the adjusting screw rod (74) penetrates through the adjusting shaft sleeve (72), the scale wheel (73) and the second mounting plate (71) and drives the first mounting plate (25) to move up and down along a second direction, and one of the scale wheel (73) and the adjusting shaft sleeve (72) rotates along with the adjusting screw rod (74).
5. The profile tool grinder of claim 2, further comprising
A gear mechanism (8), the gear mechanism (8) comprises
A first mounting seat (81), the first mounting seat (81) is arranged on the workbench (1),
a first power device (82), the first power device (82) being disposed on the first mounting seat (81),
the first power device (82) drives the blocking tooth (83) to move along a third direction, and the blocking tooth (83) is located between the grinding wheel (3) and the mounting shaft (4).
6. The profile tool grinder of claim 5, further comprising
A moving shaft (84), the first power device (82) drives the blocking tooth (83) to move along a third direction through the moving shaft (84),
the limiting block (85), the limiting block (85) is arranged on the first mounting seat (81), a limiting groove is formed in the limiting block (85), and the moving shaft (84) penetrates through the limiting groove.
7. The profile tool grinder of claim 6, further comprising
A limiting device (9), the limiting device (9) comprises
A second drive cylinder (91), the second drive cylinder (91) being disposed on the first mount (81),
a limit plate (92), the limit plate (92) is driven by the second driving cylinder (91) to slide along a first direction and is arranged beside the moving shaft (84),
the through holes (93), the through holes (93) are arranged on the limiting plate (92), the through holes (93) are arranged at intervals,
a stop (94), the stop (94) being arranged on the displacement shaft (84) for displacement therewith,
spacing post (95), spacing post (95) are for wearing to establish two on dog (94), two spacing post (95) are located dog (94) with the length of the part between limiting plate (92) is different, when a spacing post (95) orientation when through-hole (93), another spacing post (95) orientation limiting plate (92) on the surface.
8. The profile tool grinder of claim 5, further comprising
A second guide rail (101), the second guide rail (101) being provided on the table (1) in a third direction,
a second sliding block (102), wherein the second sliding block (102) is arranged on the second guide rail (101) in a sliding way,
the driving mechanism (5), the supporting frame (2), the grinding wheel (3) and the gear stopping mechanism (8) are arranged on the second mounting seat (103), and the second sliding block (102) is arranged on the lower surface of the second mounting seat (103).
9. The profile tool grinder of claim 1, further comprising
A first support (12), wherein the first support (12) is arranged on the workbench (1), the mounting shaft (4) is rotationally arranged on the first support (12),
and the third power device (13) is arranged on the first supporting piece (12) and drives the mounting shaft (4) to rotate.
10. The profile tool grinder of claim 9, further comprising
A second support (14), wherein the second support (14) is arranged on the workbench (1) and is positioned at one end of the mounting shaft (4) far away from the first support (12),
a third drive cylinder (15), the third drive cylinder (15) being arranged on the second support (14),
and the third driving cylinder (15) drives the limiting thimble (16) to move along the first direction, so as to tightly push the mounting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056230.5A CN111152078B (en) | 2020-01-18 | 2020-01-18 | Forming cutter grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056230.5A CN111152078B (en) | 2020-01-18 | 2020-01-18 | Forming cutter grinder |
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| Publication Number | Publication Date |
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| CN111152078A true CN111152078A (en) | 2020-05-15 |
| CN111152078B CN111152078B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056230.5A Active CN111152078B (en) | 2020-01-18 | 2020-01-18 | Forming cutter grinder |
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|---|---|---|---|---|
| IT1232139B (en) * | 1989-07-07 | 1992-01-23 | Tacchella Macchine Spa | GRINDING MACHINE |
| CN203887635U (en) * | 2014-05-16 | 2014-10-22 | 福建工程学院 | Seven-shaft automatic machining machine tool equipment for tapered milling cutter |
| CN104455537A (en) * | 2014-11-26 | 2015-03-25 | 东莞信柏结构陶瓷有限公司 | Method for machining ceramic valve ball with hole in center and ceramic valve ball machining device |
| CN107214572A (en) * | 2015-10-29 | 2017-09-29 | 兰如林 | Sharpening machine |
| WO2018083571A1 (en) * | 2016-11-04 | 2018-05-11 | Infinititech Srl | Equipment for surface processing of plate-shaped elements |
| CN108608263A (en) * | 2016-12-09 | 2018-10-02 | 韩邹华 | Enveloping worm hob spade milling machine tool |
| CN108655833A (en) * | 2017-03-29 | 2018-10-16 | 江西唯诺机械有限公司 | knife sharpener |
-
2020
- 2020-01-18 CN CN202010056230.5A patent/CN111152078B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1232139B (en) * | 1989-07-07 | 1992-01-23 | Tacchella Macchine Spa | GRINDING MACHINE |
| CN203887635U (en) * | 2014-05-16 | 2014-10-22 | 福建工程学院 | Seven-shaft automatic machining machine tool equipment for tapered milling cutter |
| CN104455537A (en) * | 2014-11-26 | 2015-03-25 | 东莞信柏结构陶瓷有限公司 | Method for machining ceramic valve ball with hole in center and ceramic valve ball machining device |
| CN107214572A (en) * | 2015-10-29 | 2017-09-29 | 兰如林 | Sharpening machine |
| WO2018083571A1 (en) * | 2016-11-04 | 2018-05-11 | Infinititech Srl | Equipment for surface processing of plate-shaped elements |
| CN108608263A (en) * | 2016-12-09 | 2018-10-02 | 韩邹华 | Enveloping worm hob spade milling machine tool |
| CN108655833A (en) * | 2017-03-29 | 2018-10-16 | 江西唯诺机械有限公司 | knife sharpener |
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| Publication number | Publication date |
|---|---|
| CN111152078B (en) | 2021-08-10 |
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