CN203109724U - Tool sharpener - Google Patents

Tool sharpener Download PDF

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Publication number
CN203109724U
CN203109724U CN 201320039437 CN201320039437U CN203109724U CN 203109724 U CN203109724 U CN 203109724U CN 201320039437 CN201320039437 CN 201320039437 CN 201320039437 U CN201320039437 U CN 201320039437U CN 203109724 U CN203109724 U CN 203109724U
Authority
CN
China
Prior art keywords
grinding
emery wheel
workbench
screw
knife sharpener
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320039437
Other languages
Chinese (zh)
Inventor
姜其先
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAIXIANG (FUJIAN) MACHINERY MANUFACTURING Co Ltd
Original Assignee
HAIXIANG (FUJIAN) MACHINERY MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HAIXIANG (FUJIAN) MACHINERY MANUFACTURING Co Ltd filed Critical HAIXIANG (FUJIAN) MACHINERY MANUFACTURING Co Ltd
Priority to CN 201320039437 priority Critical patent/CN203109724U/en
Application granted granted Critical
Publication of CN203109724U publication Critical patent/CN203109724U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A tool sharpener comprises a rack. A grinding wheel mechanism, a grinding depth adjusting mechanism and a clamping mechanism are arranged on the rack. The grinding wheel mechanism comprises a grinding wheel and a cutter sharpening motor controlling the grinding wheel to rotate. The grinding depth adjusting mechanism comprises a machine base, a workbench, a driving motor, a ball screw, a screw nut, a linear guide rail and a slider. The grinding wheel mechanism is arranged on the workbench, the driving motor is arranged on the machine base and controls the longitudinally arranged ball screw to rotate, and the screw nut is further driven to move vertically. The linear guide rail is longitudinally laid on the machine base, the slider is arranged on the workbench and is matched with the linear guide rail, and the movement of the screw nut drives the whole workbench to slide on the linear guide rail. The clamping mechanism is used for fixing a grinding tool. The plunger chip of the tool sharpener of a novel structure is fast and convenient to clamp, and the tool sharpener is small in occupied area; and due to the fact that the setting of grinding quantity is automatically controlled by numerical control, an operation is simple, the service life is long, a grinding surface is smooth, energy consumption is low, efficiency is high, the operation is convenient, precision is high, and grinding cost is low.

Description

Knife sharpener
Technical field
The utility model relates to drift sharpening manufacture field, the knife sharpener that especially a kind of counterweight header cutting edge grinds.
Background technology
Automatical and efficient sheet machining apparatus, punch die frequency of utilization height is especially in step cutting edge under condition rust of wearing and tearing easily, as continue to use the punch die of cutting edge rust, punch die will influence workpiece quality, and shorten the service life of mould self, so should in time grind after using a period of time (number of times).
Traditional sharpening way is surface grinding machine processing, needs special tooling, and the step of whenever making a part is as follows:
1. clamping work pieces on bench vice or other special fixture;
2. placing surface grinding machine together at bench vice or other special fixture carries out tool setting and grinds;
3. at the grinding of the tower drift in room, can't guarantee the symmetry on both sides.
In sum: traditional processing mode efficient is low, the cost of labor height, and machining accuracy is low etc.
Summary of the invention
The purpose of this utility model is to provide a kind of efficient and convenient, floor space is little, grinding accuracy is high, simple to operate knife sharpener.
For solving the problems of the technologies described above, the utility model provides a kind of knife sharpener, comprises frame, and described frame is provided with emery wheel mechanism, grinding depth governor motion and clamping mechanism;
Described emery wheel mechanism comprises the sharpening motor that emery wheel, control emery wheel rotate;
Described grinding depth governor motion comprises support, workbench, drive motors, ball screw, screw, line slideway and slide block, described emery wheel mechanism is arranged on the workbench and towards clamping mechanism, the ball screw rotation that described drive motors is arranged on the support and control vertically arranges, ball screw drives screw and moves up and down, line slideway vertically is laid on the support, slide block is arranged on the workbench and with line slideway and cooperates, and the whole workbench of mobile drive of screw slides at line slideway;
Described clamping mechanism comprises three-jaw self centring chuck, is used for grinding tool is fixed.
As a kind of improvement of the present utility model, described emery wheel is the boron carbide emery wheel.
As a kind of improvement of the present utility model, described drive motors adopts servomotor.
As a kind of improvement of the present utility model, the arranged outside of described frame has hood.
As a kind of improvement of the present utility model, also comprise the cooling body that emery wheel mechanism is cooled off.
The beneficial effects of the utility model are: the knife sharpener of new structure is compared with traditional grinding machine has following characteristics:
A) the clamping drift is efficient and convenient, because the patrix drift is long, clamping is very inconvenient on surface grinding machine;
B) floor space is little, can install near numerical control press, and mould is blunt i.e. mill.For the punch die that does not have spare unit, these characteristics show meaning especially;
C) emery wheel and the coaxial design of working face guarantee that machine rigidity and the depth of parallelism are consistent, reach high-precision ground effect;
D) setting of stock removal is controlled by automatic numerical control, and is simple to operate;
E) adopt the boron carbide emery wheel, emery wheel long service life (about 2 years), grinding face is brighter and cleaner;
F) power consumption is few, and the efficient height is easy to operate, the precision height, and it is low to grind cost.
Description of drawings
Accompanying drawing 1 is the structural representation of knife sharpener of the present utility model.
Label declaration: 1-frame; 2-emery wheel mechanism; The 21-emery wheel; 22-sharpening motor; 3-grinding depth governor motion; The 31-support; The 32-workbench; The 33-drive motors; The 34-ball-screw; The 35-screw; The 36-line slideway; The 37-slide block; The 4-clamping mechanism.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
With reference to accompanying drawing 1, the utility model shown in the accompanying drawing provides a kind of knife sharpener, comprises frame 1, and described frame 1 is provided with emery wheel mechanism 2, grinding depth governor motion 3 and clamping mechanism 4;
Described emery wheel mechanism 2 comprises the sharpening motor 22 that emery wheel 21, control emery wheel 21 rotate;
Described grinding depth governor motion 3 comprises support 31, workbench 32, drive motors 33, ball screw 34, screw 35, line slideway 36 and slide block 37, described emery wheel mechanism 2 is arranged on the workbench 32 and towards clamping mechanism 4, ball screw 34 rotations that described drive motors 33 is arranged on the support 31 and control vertically arranges, ball screw 34 drives screw 35 and moves up and down, line slideway 36 vertically is laid on the support 31, slide block 37 is arranged on the workbench 32 and with line slideway 36 and cooperates, and the mobile of screw 35 drives whole workbench 32 in line slideway 36 slips;
Described clamping mechanism 4 comprises three-jaw self centring chuck, is used for grinding tool is fixed.
Concrete, the knife sharpener of new structure is when operation, at first punch die is fixed on the clamping mechanism 4, three-jaw self centring chuck by clamping mechanism 4 fixedly secures it, again by the feeding of the whole emery wheel of grinding depth governor motion 3 controls mechanism 2, the punch die on 2 pairs of clamping mechanisms 4 of control emery wheel mechanism carries out grinding afterwards.
The control of grinding depth governor motion 3 drives by drive motors 33, the operation of drive motors 33 drives the rotation of ball screw 34, further drive the movement of screw 35, because screw 35 is fixed together with workbench 32, so screw 35 control workbench 32 slide at line slideway 36.
In the present embodiment, described drive motors 33 adopts servomotor, servomotor can be controlled whole grinding wheel 21 and carry out accurate feeding to the grinding tool that needs grind, and has guaranteed that Continuous Contact and pressure are very fixed between emery wheel 21 and the grinding tool, thereby has guaranteed higher grinding quality and efficient.
In the present embodiment, described emery wheel 21 is the boron carbide emery wheel, and the life-span is long and grinding face is brighter and cleaner.
In the present embodiment, described frame 1 adopts full lead frame, has guaranteed the stability of fuselage.
In the present embodiment, described line slideway 36 is two, is set up in parallel on support 31, has guaranteed whole emery wheel mechanism 2 stability of operation up and down.
In the present embodiment, described ball-screw adopts precision lead screw, has guaranteed to grind the high accuracy of giving amount unexpectedly.
In the present embodiment, described knife sharpener also comprises the cooling body that emery wheel mechanism 2 is cooled off, and the direct inner devil's cooling of cooling body reduces annealing.
Whole knife sharpener adopts the control of PLC controller, makes numerical control safety, and is reliable and stable.
In the present embodiment, the material of described frame 1 is stainless steel, when increasing entire machine intensity, and the service life of also having improved entire machine.
In the present embodiment, the arranged outside of described frame 1 has hood, and hood has effectively guaranteed the external environment condition of whole grinding process.
Compare with surface grinding machine, special grinder has following characteristics:
A) the clamping drift is efficient and convenient, because the patrix drift is long, clamping is very inconvenient on surface grinding machine;
B) floor space is little, can install near numerical control press, and mould is blunt i.e. mill.For the punch die that does not have spare unit, these characteristics show meaning especially;
C) emery wheel 21 and the coaxial design of working face guarantee that machine rigidity and the depth of parallelism are consistent, reach high-precision ground effect;
D) setting of stock removal is controlled by automatic numerical control, and is simple to operate;
F) power consumption is few, and the efficient height is easy to operate, the precision height, and it is low to grind cost.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (5)

1. a knife sharpener is characterized in that, comprises frame, and described frame is provided with emery wheel mechanism, grinding depth governor motion and clamping mechanism;
Described emery wheel mechanism comprises the sharpening motor that emery wheel, control emery wheel rotate;
Described grinding depth governor motion comprises support, workbench, drive motors, ball screw, screw, line slideway and slide block, described emery wheel mechanism is arranged on the workbench and towards clamping mechanism, the ball screw rotation that described drive motors is arranged on the support and control vertically arranges, ball screw drives screw and moves up and down, line slideway vertically is laid on the support, slide block is arranged on the workbench and with line slideway and cooperates, and the whole workbench of mobile drive of screw slides at line slideway;
Described clamping mechanism comprises three-jaw self centring chuck, is used for grinding tool is fixed.
2. knife sharpener according to claim 1 is characterized in that, described emery wheel is the boron carbide emery wheel.
3. knife sharpener according to claim 1 is characterized in that, described drive motors adopts servomotor.
4. knife sharpener according to claim 1 is characterized in that, the arranged outside of described frame has hood.
5. knife sharpener according to claim 1 is characterized in that, also comprises the cooling body that emery wheel mechanism is cooled off.
CN 201320039437 2013-01-25 2013-01-25 Tool sharpener Expired - Fee Related CN203109724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320039437 CN203109724U (en) 2013-01-25 2013-01-25 Tool sharpener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320039437 CN203109724U (en) 2013-01-25 2013-01-25 Tool sharpener

Publications (1)

Publication Number Publication Date
CN203109724U true CN203109724U (en) 2013-08-07

Family

ID=48890101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320039437 Expired - Fee Related CN203109724U (en) 2013-01-25 2013-01-25 Tool sharpener

Country Status (1)

Country Link
CN (1) CN203109724U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104647148A (en) * 2015-03-16 2015-05-27 扬州恒德模具有限公司 Edge grinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104647148A (en) * 2015-03-16 2015-05-27 扬州恒德模具有限公司 Edge grinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807

Termination date: 20190125

CF01 Termination of patent right due to non-payment of annual fee