CN107790593A - One kind forges cutter blank roll forming forming machine - Google Patents
One kind forges cutter blank roll forming forming machine Download PDFInfo
- Publication number
- CN107790593A CN107790593A CN201711021748.XA CN201711021748A CN107790593A CN 107790593 A CN107790593 A CN 107790593A CN 201711021748 A CN201711021748 A CN 201711021748A CN 107790593 A CN107790593 A CN 107790593A
- Authority
- CN
- China
- Prior art keywords
- roll
- frame
- brasses
- cutter blank
- adjusting
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/10—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knives; sickles; scythes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/03—Sleeved rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
Abstract
The present invention relates to one kind to forge cutter blank roll forming forming machine, including frame, first roll, second roll and gap adjusting mechanism, first roll and second roll are placed in frame；First roll is in the top of second roll；Brasses is set with first roll and second roll, first roll and second roll are rotatablely connected by two side walls of brasses and frame；The both ends of gap adjusting mechanism bottom are rotatably stretched into frame and are removably connected with brasses respectively；It is provided with arc groove on the outline of second roll, the end face of one end arc transition of arc groove and the outline of second roll is connected, and the other end of the other end and outline is connected by step surface.Compared with the prior art, cutter blank in arc groove is rolled into the semi-finished product cutter that thick one side is thin on one side by the first roll and second roll of the present invention, and semi-finished product cutter is in the shape that the knife back is thick, the edge of a knife is thin, while the thickness of semi-finished product cutter is consistent, surfacing is bright and clean, and the edge of a knife is straight.
Description
Technical field
The present invention relates to cutter manufacture technical field, more particularly to one kind forges cutter blank roll forming forming machine.
Background technology
In the prior art, it is necessary to which cutter blank is forged into the cutter hub that the knife back is thick, the edge of a knife is thin, taper in cutter forming process
Just only forged with forging lathe (pneumatic hammer), the cutter blank thickness so made is inconsistent, surface irregularity, and cutting edge injustice
Directly, it is and big to the polishing difficulty on follow-up cutter blank surface.
The content of the invention
It is an object of the invention to provide one kind to forge cutter blank roll forming forming machine, and technical problem to be solved is：Cutter blank is thick
It is thin inconsistent, surface irregularity, and also cutting edge is not straight.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
One kind forges cutter blank roll forming forming machine, including frame, first roll, second roll and gap adjusting mechanism, described
First roll and second roll are placed in the frame；The first roll is in the top of the second roll；Described
Brasses, the both ends of the first roll and second roll are set with the both ends of one roll and the both ends of second roll
Both ends pass through two side walls of brasses and the frame and be rotatablely connected；
The copper with first roll both ends respectively is rotatably stretched into frame at the both ends of the gap adjusting mechanism bottom
Watt dismountable connection；Rotate the spacing between the gap adjusting mechanism regulation first roll and second roll；
It is provided with arc groove on the outline of the second roll, one end of the arc groove is along the inverse of the second roll
Clockwise arc transition is connected with the end face of the outline of the second roll, the other end and the foreign steamer of the second roll
Wide other end is connected by step surface.
The beneficial effects of the invention are as follows：Brasses is set with the both ends of first roll and the both ends of second roll,
First roll and second roll wearability can be lifted；Between gap adjusting mechanism can be adjusted between first roll and second roll
Away from, to roll the cutter blank of different-thickness, the yield of identical work is not only improved, and the depth of parallelism of each cutter blank is ensure that, put down
The glacing flatness of whole degree and the edge of a knife；Cutter blank is put into the bottom of arc groove, while first roll and second roll opposite direction rotating, first
Cutter blank in arc groove is rolled into the semi-finished product cutter that thick one side is thin on one side by roll and second roll, and semi-finished product cutter is in the knife back
Shape thick, the edge of a knife is thin, while the thickness of semi-finished product cutter is consistent, surfacing is bright and clean, and the edge of a knife is straight.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the rotation direction of the first roll and second roll is opposite；The rotation of first roll and second roll
In the opposite direction.
It is using the above-mentioned further beneficial effect of scheme：Rolling cutter blank is easy to implement, lifts cutter blank rolling efficiency.
Further, the end face of the outline of the second roll is vertical with the step surface.
It is using the above-mentioned further beneficial effect of scheme：First roll and second roll roll the cutter blank in arc groove
The semi-finished product cutter thin into the thick one side in one side, can make smooth at the semi-finished product cutter knife back, lifting rolling quality.
Further, the gap adjusting mechanism includes two adjusting screw rods, connecting rod and handle, two sides of the frame
The upper end that first roll both ends brasses is corresponded in wall is provided with adjusting gasket, and first roll both ends brasses is right with it
The adjusting gasket answered removably connects；
The upper end of corresponding two adjusting gaskets is provided with the vertical perforation for running through frame in two side walls of the frame,
Two adjusting screw rods correspond respectively to be placed in the perforation, the bottoms of two adjusting screw rods respectively with two adjusting gaskets one
One corresponding dismountable connection；Two adjusting screw rods stretch out perforation, and the top of two adjusting screw rods is fixed to be connected
It is connected to regulating arm；
The both ends of the connecting rod are connected by rotating bar with two regulating arms respectively；The handle and the connection
It is fixedly connected in the middle part of bar.
It is using the above-mentioned further beneficial effect of scheme：When rotational handle, handle drives connecting rod by rotating bar
Move, connecting rod is rotated by rotating bar and two regulating arms, and two regulating arms drive its regulation connected respectively
Screw rod is rotated；Two adjusting screw rod equidirectional rotations simultaneously so that adjusting screw rod moves up and down simultaneously, two regulations
Screw rod drives connected adjusting gasket to move up and down, the increase of the distance between corresponding brasses of regulation adjusting gasket or
Reduce；Realize that a milling train can roll the cutter blank of different-thickness, you can manufacture the cutter blank of different size, cutter blank is by the roller changed a social system
Milling train forging, it not only improves the yield of identical work, and ensure that the depth of parallelism of each cutter blank, flatness and the edge of a knife it is flat
Straight degree.
Further, the curved structure in the lower surface of two adjusting gaskets, the lower surface of two adjusting gaskets are equal
Connected brasses matching is detachably connected.
It is using the above-mentioned further beneficial effect of scheme：The connected brasses matching in the lower surface of adjusting gasket can
Dismantling connection so that it is more firm when adjusting gasket is connected with brasses, while cause first roll rotates more to smooth out.
Further, the side of the frame is provided with reductor and motor, the output shaft of the motor and the reductor
Input connection, the output shaft of the reductor is connected with the second roll, and the output shaft of the motor passes through reductor
The second roll is driven to be rotated.
It is using the above-mentioned further beneficial effect of scheme：The motor drives first roll and second by transmission device
Roll opposite direction rotating, simple in construction, transmission efficiency, stability are strong.
Brief description of the drawings
Fig. 1 is a kind of front view for forging cutter blank roll forming forming machine of the present invention；
Fig. 2 is a kind of side view for forging cutter blank roll forming forming machine of the present invention；
Fig. 3 is a kind of structural representation for forging cutter blank roll forming forming machine of the present invention；
Fig. 4 is the structural representation of first roll of the present invention, second roll, arc groove, step surface and cutter blank.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, frame, 2, first roll, 3, second roll；
4th, gap adjusting mechanism, 401, adjusting gasket, 402, adjusting screw rod, 403, connecting rod, 404, handle, 405, regulation
Arm；
5th, brasses, 6, arc groove, 7, step surface, 8, cutter blank.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figures 1 to 4, one kind forges cutter blank roll forming forming machine, including frame 1, first roll 2, second roll 3
With gap adjusting mechanism 4, the first roll 2 and second roll 3 are placed in the frame 1；The first roll 2 is in institute
State the top of second roll 3；Brasses 5, institute are set with the both ends of the first roll 2 and the both ends of second roll 3
The both ends of first roll 2 and the both ends of second roll 3 are stated to rotate and connect by two side walls of brasses 5 and the frame 1
Connect；
The both ends of the bottom of gap adjusting mechanism 4 rotatably stretch into frame 1 respectively with the both ends of first roll 2
Brasses 5 removably connect；Rotate between the gap adjusting mechanism 4 adjusted between the first roll 2 and second roll 3
Away from；
It is provided with arc groove 6 on the outline of the second roll 3, one end of the arc groove 6 is along the second roll 3
Counter clockwise direction arc transition be connected with the end face of the outline of the second roll 3, the other end and the second roll 3
The other end of outline connected by step surface.
Cutter blank is put into the bottom of arc groove 6, while first roll 2 and the phase despining of second roll 3, the He of first roll 2
Cutter blank in arc groove 6 is rolled into thick thin semi-finished product cutter on one side on one side by second roll 3, semi-finished product cutter in the knife back it is thick,
The thin shape of the edge of a knife, while the thickness of semi-finished product cutter is consistent, surfacing is bright and clean, and the edge of a knife is straight；
Gap adjusting mechanism 4 can adjust the spacing between first roll 2 and second roll 3, and when rolling cutter blank 1, first rolls
The displacement at roller 2 and the both ends of second roll 3 is just identical, ensures that cutter blank upper surface is parallel with lower surface relative rectilinear, ensures knife
The edge of a knife of base 1 is straight, the cutter blank 8 of different-thickness by gap adjusting mechanism 4 come easy adjustment first roll 2 and second roll 3 it
Between gap, realize that a milling train can roll the cutter blank 1 of different-thickness, you can manufacture the cutter blank of different size, cutter blank is by changing
The roller mill forging of system, it not only improves the yield of identical work, and ensure that the depth of parallelism of each cutter blank, flatness and knife
Mouthful glacing flatness, in the past with pneumatic hammer when, a hammer can be only done 300-400 part cutter blanks in one day, and with after roller mill, and one day is complete
Into more than 8000, and quality is completely superior to the cutter blank that is forged with pneumatic hammer.
In above-described embodiment, the first roll 2 is opposite with the rotation direction of second roll 3；First roll 2 and second is rolled
The rotation direction of roller 3 rolls cutter blank 1 on the contrary, being easy to implement, and lifts the rolling efficiency of cutter blank 1.
In above-described embodiment, the end face of the outline of the second roll 3 is vertical with the step surface 7, the He of first roll 2
Cutter blank in arc groove 6 is rolled into the semi-finished product cutter that thick one side is thin on one side by second roll 3, can make at the semi-finished product cutter knife back
It is smooth, lift rolling quality.
In above-described embodiment, the gap adjusting mechanism 4 includes two adjusting screw rods 402, connecting rod 403 and handle
404, the upper end that the both ends brasses 5 of first roll 2 is corresponded in two side walls of the frame 1 is provided with adjusting gasket 401, institute
The corresponding adjusting gasket 401 of the both ends brasses 5 of first roll 2 is stated removably to connect；
The upper end of corresponding two adjusting gaskets 401 is provided with vertically through frame 1 in two side walls of the frame 1
Perforation, two adjusting screw rods 402 correspond be placed in the perforation respectively, and the bottoms of two adjusting screw rods 402 is respectively with two
Individual adjusting gasket 401 corresponds dismountable connection；Two adjusting screw rods 402 stretch out perforation, two regulations
The top of screw rod 402 has been fixedly connected with regulating arm 405；
The both ends of the connecting rod 403 are connected by rotating bar with two regulating arms 405 respectively；The handle 404
It is fixedly connected with the middle part of the connecting rod 403.
When rotational handle 404, handle 404 drives connecting rod 403 to move by rotating bar, and connecting rod 403 passes through
Rotating bar is rotated with two regulating arms 405, and two regulating arms 405 drive its 402 turns of adjusting screw rod connected respectively
It is dynamic；Two equidirectional rotations simultaneously of adjusting screw rod 402 so that adjusting screw rod 402 moves up and down simultaneously, two adjusting screw rods
402 drive connected adjusting gasket 401 to move up and down, the distance between corresponding brasses 5 of regulation adjusting gasket 401
Increase is reduced；When milling train works, first roll 2 moves up, and drives the brasses 5 at the both ends of first roll 2 to move up, when
When brasses 5 contacts connection with adjusting gasket, adjusting gasket 401 is driven to move up；When adjusting screw rod is arrived on the top of adjusting gasket 401
During 402 lower surface, adjusting gasket 401 is fixed；First roll 2 is also just fixed, then first roll 2 and second roll 3
The distance between it is fixed, also just secure the thickness of cutter blank, realize that a milling train can roll the cutter blank 1 of different-thickness, you can
The cutter blank of different size is manufactured, for cutter blank by the roller mill forging changed a social system, it not only improves the yield of identical work, and ensure that
The glacing flatness of the depth of parallelism of each cutter blank, flatness and the edge of a knife.
In above-described embodiment, the curved structure in lower surface of two adjusting gaskets 401, two adjusting gaskets
The connected matching of brasses 5 in 401 lower surface is detachably connected.
Connected brasses 5 matching of the lower surface of adjusting gasket 401 is detachably connected so that adjusting gasket 401 with
It is more firm when brasses 5 connects, while cause first roll 2 rotates more to smooth out.
In above-described embodiment, the side of the frame 1 is provided with reductor and motor, the output shaft of the motor with it is described
The input connection of reductor, the output shaft of the reductor are connected with the second roll 3, and the output shaft of the motor passes through
Reductor drives the second roll 3 to be rotated；The motor drives second roll 3 to rotate by decelerator, second roll 3
Drive first roll 2 to rotate, drive first roll 2 and the phase despining of second roll 3, simple in construction, transmission efficiency, stability
By force.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (6)
1. one kind forges cutter blank roll forming forming machine, it is characterised in that：Including frame（1）, first roll（2）, second roll（3）With
Gap adjusting mechanism（4）, the first roll（2）And second roll（3）It is placed in the frame（1）It is interior；The first roll
（2）In the second roll（3）Top；The first roll（2）Both ends and second roll（3）Both ends on
It is set with brasses（5）, the first roll（2）Both ends and second roll（3）Both ends pass through brasses（5）With it is described
Frame（1）Two side walls rotation connection；
The gap adjusting mechanism（4）Frame is rotatably stretched at the both ends of bottom（1）Inside respectively with first roll（2）Both ends
Brasses（5）Dismountable connection；Rotate the gap adjusting mechanism（4）Adjust the first roll（2）And second roll（3）
Between spacing；
The second roll（3）Outline on be provided with arc groove（6）, the arc groove（6）One end rolled along described second
Roller（3）Counter clockwise direction arc transition and the second roll（3）Outline end face connection, the other end and described the
Two rolls（3）The other end of outline connected by step surface.
2. one kind forges cutter blank roll forming forming machine according to claim 1, it is characterised in that：The first roll（2）With
Two rolls（3）Rotation direction it is opposite.
3. one kind forges cutter blank roll forming forming machine according to claim 1, it is characterised in that：The second roll（3）It is outer
The end face of profile and the step surface（7）Vertically.
4. one kind forges cutter blank roll forming forming machine according to claim 1, it is characterised in that：The gap adjusting mechanism（4）
Including two adjusting screw rods（402）, connecting rod（403）And handle（404）, the frame（1）Two side walls in corresponding first
Roll（2）Both ends brasses（5）Upper end be provided with adjusting gasket（401）, the first roll（2）Both ends brasses（5）
Corresponding adjusting gasket（401）Dismountable connection；
The frame（1）Two side walls in corresponding two adjusting gaskets（401）Upper end be provided with and run through frame vertically（1）
Perforation, two adjusting screw rods（402）Correspond and be placed in the perforation respectively, two adjusting screw rods（402）Lower part
Not with two adjusting gaskets（401）Correspond dismountable connection；Two adjusting screw rods（402）Stretch out and perforate, two
The individual adjusting screw rod（402）Top be fixedly connected with regulating arm（405）；
The connecting rod（403）Both ends pass through rotating bar and two regulating arms respectively（405）Connection；The handle
（404）With the connecting rod（403）Middle part be fixedly connected.
5. one kind forges cutter blank roll forming forming machine according to claim 4, it is characterised in that：Two adjusting gaskets
（401）The curved structure in lower surface, two adjusting gaskets（401）The connected brasses in lower surface（5）Matching
It is detachably connected.
6. cutter blank roll forming forming machine is forged according to the described one kind of any one of claim 1 to 5, it is characterised in that：The frame（1）
Side be provided with reductor and motor, the output shaft of the motor is connected with the input of the reductor, the reductor
Output shaft and the second roll（3）Connection, the output shaft of the motor drive the second roll by reductor（3）Enter
Row rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021748.XA CN107790593A (en) | 2017-10-26 | 2017-10-26 | One kind forges cutter blank roll forming forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021748.XA CN107790593A (en) | 2017-10-26 | 2017-10-26 | One kind forges cutter blank roll forming forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790593A true CN107790593A (en) | 2018-03-13 |
Family
ID=61547944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711021748.XA Pending CN107790593A (en) | 2017-10-26 | 2017-10-26 | One kind forges cutter blank roll forming forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107790593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434179A (en) * | 2019-08-28 | 2019-11-12 | 郑州鼎能实业有限公司 | Double-crank rocker type roller press capable of adjusting synchronous gap |
| CN110695633A (en) * | 2019-10-10 | 2020-01-17 | 重庆足工厨具有限公司 | Cutter blank rolling process |
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|---|---|---|---|---|
| FR359230A (en) * | 1905-01-14 | 1906-03-19 | Pataud-Mondiere | Machine for drawing the bristles of the blades of table knives, fork tines, and all similar articles, by means of rolling mills with interrupted circumference cylinders |
| DE363929C (en) * | 1922-11-15 | Julius Bertram | Process for rolling knife blade blanks | |
| DE493192C (en) * | 1929-06-13 | 1930-03-05 | Fritz Grah Dipl Ing | On and off switchable auxiliary drive for signal boxes to adjust the pressure screws of rolling mills |
| CN2075115U (en) * | 1990-05-31 | 1991-04-17 | 张桂桐 | Rolling mill for longitudinally rolling putty knife blade |
| JPH03248625A (en) * | 1990-02-27 | 1991-11-06 | Toshiba Corp | Error correction circuit |
| RU2087238C1 (en) * | 1995-12-18 | 1997-08-20 | Научно-производственный центр "Волгоагротехника" при Саратовском государственном агроинженерном университете | Method of making cutting tools |
| JPH11138202A (en) * | 1997-11-05 | 1999-05-25 | Daido Steel Co Ltd | Rolling device |
| CN2518612Y (en) * | 2001-08-17 | 2002-10-30 | 李志强 | New rolling stand |
| CN1974033A (en) * | 2005-11-29 | 2007-06-06 | 全球Bc株式会社 | Rolling mill for copper wire |
| JP3135546U (en) * | 2007-07-09 | 2007-09-20 | 鴻元金▲属▼科技股▲分▼有限公司 | Rolling forging machine |
| CN101530958A (en) * | 2008-12-08 | 2009-09-16 | 陈敦松 | Method for rolling and processing tool bits, and rolling equipment thereof |
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2017
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| DE363929C (en) * | 1922-11-15 | Julius Bertram | Process for rolling knife blade blanks | |
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| DE493192C (en) * | 1929-06-13 | 1930-03-05 | Fritz Grah Dipl Ing | On and off switchable auxiliary drive for signal boxes to adjust the pressure screws of rolling mills |
| JPH03248625A (en) * | 1990-02-27 | 1991-11-06 | Toshiba Corp | Error correction circuit |
| CN2075115U (en) * | 1990-05-31 | 1991-04-17 | 张桂桐 | Rolling mill for longitudinally rolling putty knife blade |
| RU2087238C1 (en) * | 1995-12-18 | 1997-08-20 | Научно-производственный центр "Волгоагротехника" при Саратовском государственном агроинженерном университете | Method of making cutting tools |
| JPH11138202A (en) * | 1997-11-05 | 1999-05-25 | Daido Steel Co Ltd | Rolling device |
| CN2518612Y (en) * | 2001-08-17 | 2002-10-30 | 李志强 | New rolling stand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434179A (en) * | 2019-08-28 | 2019-11-12 | 郑州鼎能实业有限公司 | Double-crank rocker type roller press capable of adjusting synchronous gap |
| CN110695633A (en) * | 2019-10-10 | 2020-01-17 | 重庆足工厨具有限公司 | Cutter blank rolling process |
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Application publication date: 20180313 |