CN107225431A - A kind of guide and guards with pretightning force and round billet feed collet clamping method - Google Patents
A kind of guide and guards with pretightning force and round billet feed collet clamping method Download PDFInfo
- Publication number
- CN107225431A CN107225431A CN201710599698.7A CN201710599698A CN107225431A CN 107225431 A CN107225431 A CN 107225431A CN 201710599698 A CN201710599698 A CN 201710599698A CN 107225431 A CN107225431 A CN 107225431A
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- CN
- China
- Prior art keywords
- sleeve
- guide
- slide
- oil cylinder
- guards
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000036316 preload Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/12—Machines or devices for peeling bars or tubes making use of cutting bits arranged around the workpiece, otherwise than by turning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Forging (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a kind of guide and guards with pretightning force and round billet feed collet clamping method, including pre-tightening apparatus, casing and it is installed in the centerbody at casing center, multiple sliding sleeves are uniformly provided with the centerbody circumference, the pre-tightening apparatus includes oil cylinder and preload piece, the oil cylinder is located at the top of casing, the preload piece at least two and it is uniformly distributed circumferentially, the piston rod of the preload piece and oil cylinder is relatively connect by connecting rod, the sliding sleeve is corresponded with preload piece, and the sleeve is slided in the sliding sleeve of centerbody.The present invention applies pretightning force by spring to clamping element, meet a range of floating of clamping element, effectively ensure that during being peeled off because of the effect of external force position skew will not occur for round billet material, realize the stable holding to round billet material, ensure the steady cutting of main frame, and durability is high, maintenance is small.
Description
Technical field
The invention belongs to technical field of metallurgical equipment, and in particular to a kind of guide and guards with pretightning force and circle blank clamping
Method.
Background technology
Peeling machine is a kind of special purpose machine tool, for the processing to circle blank surface.The function of the preceding guide and guards of peeling machine
It is to make round billet material smoothly into main frame and clamp blank in working angles to reach the purpose of stable cutting.
Guide and guards is generally adopted by single oil cylinder and drives two guide clips by synchronising (connecting) rod before existing peeling machine
Hold roller to realize the guide and guard to round billet material and clamping, there is round billet material can be because position occurs for the effect of external force during being peeled off
The problem of putting skew, and guide clamping roller can not float, and clamping stability is poor, it is difficult to ensure that the steady cutting of main frame.
The content of the invention
The purpose of the present invention overcomes before existing peeling machine guide and guards during round billet material is peeled off because external force
The problem of position is offset occurs for effect, and guide clamping roller 10 can not float, the defect of clamping stability difference.
Therefore, the invention provides a kind of guide and guards with pretightning force, including pre-tightening apparatus, casing and it is installed in casing
Multiple sliding sleeves are uniformly provided with the centerbody at center, the centerbody circumference, the pre-tightening apparatus includes oil cylinder and preload piece, institute
The top that oil cylinder is located at casing is stated, the preload piece at least two and is uniformly distributed circumferentially, the preload piece and oil cylinder
Piston rod is relatively connect by connecting rod, and the sliding sleeve is corresponded with preload piece, and the sleeve is slided in the sliding sleeve of centerbody.
The preload piece includes slide, sleeve and clamping element, and the bottom of the slide is limited in sleeve, the clamping element
It is fixedly connected with sleeve bottom, the piston rod of the oil cylinder is relatively connect by connecting rod with slide, briquetting and bullet is provided with the sleeve
The bottom connection of spring, described briquetting one end and slide, the other end and spring interface.
The clamping element includes guide clamping roller and roller seat, and the roller seat is fixedly connected with sleeve bottom.
The sleeve upper end is installed with socket cover, and the bottom of the slide is limited in sleeve through socket cover, the bullet
Spring is compressive state.
The spring is dish-shaped-spring stack, and the dish-shaped-spring stack is composed in series by multiple disk springs, adjacent two
The packing ring opening of individual disk spring is towards conversely.
The preload piece of the pre-tightening apparatus is four, and the oil cylinder is two, is separately positioned on casing top both sides, opposed
The guide clamping rollers of two preload pieces be connected by synchronising (connecting) rod with same oil cylinder.
Present invention also offers a kind of round billet feed collet clamping method, using the guide and guards with pretightning force, it is included in two oil
Under the driving of cylinder, two piston rods drive the slide motion of four pre-tightening apparatus, and slide makes sleeve exist by briquetting compression spring
Slided in the sliding sleeve of centerbody, four guide clamping rollers under central slide from the drive of sleeve to centerbody, slide into four
Oil cylinder stopping action, Zhi Houyuan during the inscribed circle diameter of the roll shape outer contour of guide clamping roller 1-3mm smaller than round blank diameter
Blank, which travels forward, struts four guide clamping rollers into realization clamping in the inscribed circle of its formation.
The beneficial effects of the invention are as follows：
This guide and guards with pretightning force that the present invention is provided, pretightning force is applied to guide clamping roller by disk spring, full
Sufficient guide clamping roller is a range of to float, effectively ensure round billet material during being peeled off will not because of external force effect
Generation position is offset, and realizes the stable holding to round billet material, it is ensured that the steady cutting of main frame, and durability is high, maintenance
It is small.
It is described in further details below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1st, oil cylinder；2nd, centerbody；3rd, casing；4th, connecting rod；5th, slide；6th, briquetting；7th, spring；8th, sleeve；9th, it is sliding
Set；10th, guide clamping roller；11st, roller seat.
Embodiment
Embodiment 1：
Present embodiments provide a kind of guide and guards with pretightning force, including pre-tightening apparatus, casing 3 and be installed in the center of casing 3
Centerbody 2, multiple sliding sleeves 9 are uniformly provided with the circumference of centerbody 2, the pre-tightening apparatus includes oil cylinder 1 and preload piece, institute
The top that oil cylinder 1 is located at casing 3 is stated, the preload piece at least two and is uniformly distributed circumferentially, the preload piece and oil cylinder 1
Piston rod relatively connect by connecting rod 4, the sliding sleeve 9 and preload piece are corresponded, and the sleeve 8 is sliding in the sliding sleeve 9 of centerbody 2
It is dynamic.
Operation principle：The piston rod of oil cylinder 1 drives preload piece by connecting rod 4, preload piece is slided along sliding sleeve 9, to blank
Central motion is to pretension and clamps, and blank is processed afterwards.
Embodiment 2：
On the basis of embodiment 1, a kind of pre- guide and guards with pretightning force is present embodiments provided, the preload piece includes sliding
Seat 5, sleeve 8 and clamping element, the bottom of the slide 5 are limited in sleeve 8, and the clamping element is fixedly connected with the bottom of sleeve 8,
The piston rod of the oil cylinder 1 is relatively connect by connecting rod 4 with slide 5, and briquetting 6 and spring 7, the briquetting 6 one are provided with the sleeve 8
End and the bottom connection of slide 5, the other end connect with spring 7.
The clamping element includes guide clamping roller 10 and roller seat, and the roller seat is fixedly connected with the bottom of sleeve 8.
Specific work process to blank exemplified by carrying out machining：
Under the driving of oil cylinder 1, the slide 5 of pre-tightening apparatus is moved under piston rod drive, and slide 5 passes through the compression spring 7 of briquetting 6
Sleeve 8 is set to be slided in the sliding sleeve 9 of centerbody 2, multiple guide clamping rollers 10 are under the drive of correspondence sleeve 8 to centerbody 2
Central slide, the multiple guide clamping rollers 10 being uniformly distributed circumferentially move to clamping to blank simultaneously under driving force, afterwards
Blank starts to shake in the presence of cutting force after cutting into main frame, and now multiple guide clamping rollers 10 are in driving oil cylinder 1
Floated with the presence of spring 7 with the shake of blank, while realizing the stable holding to blank.
After having cut, the piston rod of oil cylinder 1 is shunk, and multiple guide clamping rollers 10 are moved to away from blank direction, are cut afterwards
Cut rear finished product and remove peeling machine host.
Embodiment 3：
On the basis of embodiment 2, a kind of guide and guards with pretightning force as shown in Figure 1 is present embodiments provided, it is described pre-
The preload piece of tight device is four, and the oil cylinder 1 is two, is separately positioned on the top both sides of casing 3, two opposed preload pieces
Guide clamping roller 10 be connected by synchronising (connecting) rod 4 with same oil cylinder 1.
As shown in figure 1, centerbody 2 and casing 3 are fixed together, two oil cylinders 1 are arranged on the top of casing 3, oil cylinder 1
Piston rod head is hinged with two connecting rods 4 respectively, the two connecting rods 4 and hinged with slide 5 respectively, slide 5
It can be incorporated into by briquetting 6 with compression spring 7, briquetting 6, spring 7 in sleeve 8, sleeve 8 can be slided in the sliding sleeve 9 of centerbody 2
Dynamic, guide clamping roller 10 is arranged on roller seat 11, roller seat 11 on sleeve 8, i.e., sleeve 8 under the driving of oil cylinder 1 in
Guide clamping roller 10 also can be together along the slip of round billet material radial direction when the sliding sleeve 9 of heart body 2 is slided.Totally four, guide clamping roller 10,
Uniform along 360o circumferencial directions, two opposed guide clamping rollers 10 are driven by an oil cylinder 1 by synchronising (connecting) rod 4, and in addition one
Guide clamping roller 10 is driven by another oil cylinder 1 by synchronising (connecting) rod 4.Spring 7 just carries certain decrement when mounted,
Pretension is realized with this.Round billet material enters before guide clamping roller 10, and the driving guide clamping of oil cylinder 1 roller 10 is sliding to central slide
The inscribed circle diameter moved to four roll shape outer contours of guide clamping roller 10 is more smaller than round blank diameter（Small 1-3mm）When stop,
Round billet material will strut four guide clamping rollers 10 when entering guide clamping roller 10, and round billet material starts meeting after cutting into main frame
In the presence of cutting force shake, now four guide clamping rollers 10 driving oil cylinder 1 and spring 7 in the presence of with blank
Shake and float, while realizing the stable holding to round billet material.
Wherein, the upper end of sleeve 8 is installed with socket cover, and the bottom of the slide 5 is limited to sleeve 8 through socket cover
Interior, the spring 7 is compressive state.
The spring 7 is dish-shaped-spring stack, and the dish-shaped-spring stack is composed in series by multiple disk springs, adjacent two
The packing ring opening of individual disk spring is towards conversely.Disk spring can bear great load in less space, with other
The spring of type is compared, and the change performance of unit volume is larger, with good buffering damping capaicty, in particular by the combination
When, with the effect for absorbing impact and dissipation energy.
Embodiment 4：
On the basis of embodiment 3, a kind of round billet feed collet clamping method is present embodiments provided, is included in the driving of two oil cylinders 1
Under, two piston rods drive the slide 5 of four pre-tightening apparatus to move, and slide 5 makes sleeve 8 at center by the compression spring 7 of briquetting 6
Slided in the sliding sleeve 9 of body 2, four guide clamping rollers 10 under central slide from the drive of sleeve 8 to centerbody 2, slide into four
The stopping action of oil cylinder 1 during the inscribed circle diameter of the roll shape outer contour of individual guide clamping roller 10 1-3mm smaller than round blank diameter, it
Round billet material, which travels forward, afterwards struts the interior realization clamping of inscribed circle that four guide clamping rollers 10 enter its formation.
The part and structure that above example is not described in detail belong to the well-known components and common structure or conventional of the industry
Means, are not described one by one here.
It is exemplified as above be only to the present invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.
Claims (7)
1. a kind of guide and guards with pretightning force, it is characterised in that：Including pre-tightening apparatus, casing（3）Be installed in casing（3）In
The centerbody of the heart（2）, the centerbody（2）Multiple sliding sleeves are uniformly provided with circumference（9）, the pre-tightening apparatus include oil cylinder（1）
And preload piece, the oil cylinder（1）Located at casing（3）Top, the preload piece at least two and be uniformly distributed circumferentially, institute
State preload piece and oil cylinder（1）Piston rod pass through connecting rod（4）Relatively connect, the sliding sleeve（9）Corresponded with preload piece, the sleeve
（8）In centerbody（2）Sliding sleeve（9）It is interior to slide.
2. a kind of guide and guards with pretightning force according to claim 1, it is characterised in that：The preload piece includes slide
（5）, sleeve（8）And clamping element, the slide（5）Bottom be limited to sleeve（8）It is interior, the clamping element and sleeve（8）Bottom
It is fixedly connected, the oil cylinder（1）Piston rod pass through connecting rod（4）With slide（5）Relatively connect, the sleeve（8）It is interior to be provided with briquetting（6）
And spring（7）, the briquetting（6）One end and slide（5）Bottom connection, the other end and spring（7）Connect.
3. a kind of guide and guards with pretightning force according to claim 2, it is characterised in that：The clamping element includes being oriented to
Niproll（10）And roller seat（11）, the roller seat（11）And sleeve（8）Bottom is fixedly connected.
4. a kind of guide and guards with pretightning force according to claim 2, it is characterised in that：The sleeve（8）Upper end is consolidated
Provided with socket cover, the slide（5）Bottom be limited to sleeve through socket cover（8）It is interior, the spring（7）For compressive state.
5. a kind of guide and guards with pretightning force according to claim 2, it is characterised in that：The spring（7）For combination
Disk spring, the dish-shaped-spring stack is composed in series by multiple disk springs, the packing ring opening court of two neighboring disk spring
To opposite.
6. a kind of guide and guards with pretightning force according to claim 3, it is characterised in that：The pretension of the pre-tightening apparatus
Part is four, the oil cylinder（1）For two, casing is separately positioned on（3）Top both sides, the guide clip of opposed two preload pieces
Hold roller（10）Pass through synchronising (connecting) rod（4）With same oil cylinder（1）Connection.
7. a kind of round billet feed collet clamping method, the guide and guards with pretightning force described in usage right requirement 6, it is characterised in that：Bag
Include in two oil cylinders（1）Driving under, two piston rods drive the slide of four pre-tightening apparatus（5）Motion, slide（5）Pass through pressure
Block（6）Compression spring（7）Make sleeve（8）In centerbody（2）Sliding sleeve（9）It is interior to slide, four guide clamping rollers（10）In sleeve
（8）Drive under to centerbody（2）Central slide, slide into four guide clamping rollers（10）Roll shape outer contour it is inscribed
Oil cylinder during circular diameter 1-3mm smaller than round blank diameter（1）Stopping is acted, and round billet material, which travels forward, afterwards struts four guide clampings
Roller（10）Realize and clamp in into the inscribed circle of its formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599698.7A CN107225431B (en) | 2017-07-21 | 2017-07-21 | Guide and guard device with pretightening force and round blank clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599698.7A CN107225431B (en) | 2017-07-21 | 2017-07-21 | Guide and guard device with pretightening force and round blank clamping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107225431A true CN107225431A (en) | 2017-10-03 |
| CN107225431B CN107225431B (en) | 2024-03-01 |
Family
ID=59957666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710599698.7A Active CN107225431B (en) | 2017-07-21 | 2017-07-21 | Guide and guard device with pretightening force and round blank clamping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107225431B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293470A (en) * | 2019-07-09 | 2019-10-01 | 长沙秋点兵信息科技有限公司 | Automobile part injection mold with polishing function |
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| DE102004047556A1 (en) * | 2004-09-30 | 2006-04-06 | Dieter Figge | Back-up roller for four-high stand slabbing mill roll, has elastically deformable cone rings, which are pressed axially between supporting rings and core of roller by hydraulic cylinder to connect supporting rings and shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110293470A (en) * | 2019-07-09 | 2019-10-01 | 长沙秋点兵信息科技有限公司 | Automobile part injection mold with polishing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107225431B (en) | 2024-03-01 |
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