CN207387205U - A kind of guide and guards with pretightning force - Google Patents
A kind of guide and guards with pretightning force Download PDFInfo
- Publication number
- CN207387205U CN207387205U CN201720889808.9U CN201720889808U CN207387205U CN 207387205 U CN207387205 U CN 207387205U CN 201720889808 U CN201720889808 U CN 201720889808U CN 207387205 U CN207387205 U CN 207387205U
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- sleeve
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- spring
- guards
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Abstract
The utility model provides a kind of guide and guards with pretightning force, including pre-tightening apparatus, babinet and the centerbody for being installed in babinet center, multiple sliding sleeves are uniformly provided in the centerbody circumferential direction, the pre-tightening apparatus includes oil cylinder and preload piece, the oil cylinder is arranged on the top of babinet, the preload piece at least two and is uniformly distributed circumferentially, and 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 slides in the sliding sleeve of centerbody.The utility model applies pretightning force by spring to clamping element, meet a certain range of floating of clamping element, effectively ensure that during being peeled off because of the effect of external force position offset will not occur for round billet material, realize the stable holding to round billet material, ensure the steady cutting of host, and durability is high, and maintenance is small.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and in particular to a kind of guide and guards with pretightning force.
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 host and clamp blank during the cutting process to achieve the purpose that stablize cutting.
Guide and guards is generally adopted by single oil cylinder and drives two guide clips by synchronising (connecting) rod before existing peeling machine
Roller is held to realize the guide and guard to round billet material and clamping, position can occur because of the effect of external force during being peeled off there are round billet material
The problem of putting offset, and guide clamping roller can not float, and clamping stability is poor, it is difficult to ensure that the steady cutting of host.
Utility model content
The purpose of the utility model is to overcome guide and guards before existing peeling machine because outer during round billet material is peeled off
The defects of the problem of effect generation position offset of power and guide clamping roller 10 can not float, and clamping stability is poor.
For this purpose, the utility model provides a kind of guide and guards with pretightning force, including pre-tightening apparatus, babinet and it is installed in
The centerbody at babinet center, multiple sliding sleeves are uniformly provided in the centerbody circumferential direction, and the pre-tightening apparatus includes oil cylinder and preload
Part, the oil cylinder are arranged on the top of babinet, the preload piece at least two and are uniformly distributed circumferentially, the preload piece and oil
The piston rod of cylinder is relatively connect by connecting rod, and the sliding sleeve is corresponded with preload piece, and the sleeve slides 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, and briquetting and bullet are equipped in 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 to through socket cover in sleeve, 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 washer opening of a disk spring is towards on the contrary.
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.
The beneficial effects of the utility model are：
This guide and guards with pretightning force provided by the utility model applies guide clamping roller by disk spring pre-
Clamp force meets a certain range of floating of guide clamping roller, effectively ensures that round billet material will not be because of outer during being peeled off
Position offset occurs for the effect of power, realizes the stable holding to round billet material, ensures the steady cutting of host, and durability
Height, maintenance are small.
It is described in further details below in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1st, oil cylinder；2nd, centerbody；3rd, babinet；4th, connecting rod；5th, slide；6th, briquetting；7th, spring；8th, sleeve；9th, it is sliding
Set；10th, guide clamping roller；11st, roller seat.
Specific embodiment
Embodiment 1：
A kind of guide and guards with pretightning force is present embodiments provided, including pre-tightening apparatus, babinet 3 and is installed in babinet 3
The centerbody 2 at center, multiple sliding sleeves 9 are uniformly provided in 2 circumferential direction of centerbody, and the pre-tightening apparatus includes oil cylinder 1 and pre-tightens
Part, the oil cylinder 1 are arranged on the top of babinet 3, the preload piece at least two and are uniformly distributed circumferentially, the preload piece with
The piston rod of oil cylinder 1 is relatively connect by connecting rod 4, and the sliding sleeve 9 is corresponded with preload piece, and the sleeve 8 is in the sliding sleeve of centerbody 2
It is slided in 9.
Operation principle：The piston rod of oil cylinder 1 drives preload piece by connecting rod 4, preload piece is made to be slided along sliding sleeve 9, to blank
Central motion is afterwards processed blank to pre-tightening and clamping.
Embodiment 2：
On the basis of embodiment 1, a kind of pre- guide and guards with pretightning force, the preload piece bag are present embodiments provided
Slide 5, sleeve 8 and clamping element are included, the bottom of the slide 5 is limited in sleeve 8, and the clamping element is fixed with 8 bottom of sleeve
Connection, the piston rod of the oil cylinder 1 are relatively connect by connecting rod 4 and slide 5, and briquetting 6 and spring 7, the pressure are equipped in the sleeve 8
6 one end of block 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 8 bottom of sleeve.
Specific work process to blank exemplified by carrying out machining：
Under the driving of oil cylinder 1, the slide 5 of pre-tightening apparatus moves under piston rod drive, and slide 5 is compressed by briquetting 6
Spring 7 makes sleeve 8 be slided in the sliding sleeve 9 of centerbody 2, and multiple guide clamping rollers 10 are under the drive of corresponding sleeve 8 to center
The center of body 2 is slided, and the multiple guide clamping rollers 10 being uniformly distributed circumferentially move to clamping to blank simultaneously under driving force,
Blank enters after host starts cutting and can be shaken under the action of cutting force afterwards, and multiple guide clamping rollers 10 are in driving oil at this time
It floats under the action of cylinder 1 and spring 7 with the shake of blank, while realizes 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
It cuts rear finished product and removes 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, institute are present embodiments provided
The preload piece of pre-tightening apparatus is stated as four, the oil cylinder 1 is two, is separately positioned on 3 top both sides of babinet, and opposed two pre-
The guide clamping roller 10 of tight part is connected by synchronising (connecting) rod 4 with same oil cylinder 1.
As shown in Figure 1, centerbody 2 and babinet 3 are fixed together, two oil cylinders 1 are mounted on the top of babinet 3, oil cylinder 1
Piston rod head is hinged with two connecting rods 4 respectively, the two connecting rods 4 are divided into not and slide 5 is hinged, slide 5
Spring 7 can be compressed by briquetting 6, briquetting 6, spring 7 are incorporated into sleeve 8, and sleeve 8 can be slided in the sliding sleeve 9 of centerbody 2
Dynamic, guide clamping roller 10 is mounted on roller seat 11, roller seat 11 on sleeve 8, i.e., sleeve 8 under the driving of oil cylinder 1 in
When the sliding sleeve 9 of heart body 2 slides guide clamping roller 10 also can together along round billet material diameter to slip.Totally four, guide clamping roller 10,
It being evenly distributed with along 360o circumferencial directions, opposed two 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,
It is pre-tightened with this to realize.Round billet material enters before guide clamping roller 10, and oil cylinder 1 drives guide clamping roller 10 to be slided to center, sliding
The inscribed circle diameter moved to four 10 roll shape outer contours of guide clamping roller 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 enters host and starts meeting after cutting
Shaken under the action of cutting force, at this time four guide clamping rollers 10 under the action of drive cylinder 1 and spring 7 with blank
It shakes and floats, while realize the stable holding to round billet material.
Wherein, 8 upper end of sleeve 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 washer opening of a disk spring is towards on the contrary.Disk spring can bear great load in a smaller space, with other
The spring of type is compared, and the change performance of unit volume is larger, has good buffering damping capaicty, in particular by the combination
When, play an important role of to absorb 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 two oil cylinders 1
Under driving, two piston rods drive the slide 5 of four pre-tightening apparatus to move, and slide 5 compresses spring 7 by briquetting 6 makes sleeve 8 exist
It is slided in the sliding sleeve 9 of centerbody 2, four guide clamping rollers 10 slide under the drive of sleeve 8 to the center of centerbody 2, slide
To the roll shape outer contour of four guide clamping rollers 10 inscribed circle diameter 1-3mm smaller than round blank diameter when oil cylinder 1 stop it is dynamic
Work, round billet material, which travels forward, afterwards struts four guide clamping rollers 10 into realization clamping in the inscribed circle of its formation.
The component and the well-known components and common structure of the structure category industry or common that above example does not describe in detail
Means do not describe one by one here.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to the utility model
Limitation, it is every to be belonged to the same or similar design of the utility model within the scope of protection of the utility model.
Claims (6)
1. a kind of guide and guards with pretightning force, it is characterised in that：Including pre-tightening apparatus, babinet（3）Be installed in babinet（3）In
The centerbody of the heart（2）, the centerbody（2）Multiple sliding sleeves are uniformly provided in circumferential direction（9）, the pre-tightening apparatus include oil cylinder（1）
And preload piece, the oil cylinder（1）Arranged on babinet（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）It relatively connects, the sliding sleeve（9）It is corresponded with preload piece, sleeve（8）
In centerbody（2）Sliding sleeve（9）Interior slip.
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）It relatively connects, the sleeve（8）It is interior to be equipped 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
Equipped 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 are composed in series by multiple disk springs, the washer 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 preload of the pre-tightening apparatus
Part is four, the oil cylinder（1）For two, babinet 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889808.9U CN207387205U (en) | 2017-07-21 | 2017-07-21 | A kind of guide and guards with pretightning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889808.9U CN207387205U (en) | 2017-07-21 | 2017-07-21 | A kind of guide and guards with pretightning force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387205U true CN207387205U (en) | 2018-05-22 |
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ID=62417696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889808.9U Active CN207387205U (en) | 2017-07-21 | 2017-07-21 | A kind of guide and guards with pretightning force |
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| Country | Link |
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| CN (1) | CN207387205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225431A (en) * | 2017-07-21 | 2017-10-03 | 中国重型机械研究院股份公司 | A kind of guide and guards with pretightning force and round billet feed collet clamping method |
-
2017
- 2017-07-21 CN CN201720889808.9U patent/CN207387205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225431A (en) * | 2017-07-21 | 2017-10-03 | 中国重型机械研究院股份公司 | A kind of guide and guards with pretightning force and round billet feed collet clamping method |
| CN107225431B (en) * | 2017-07-21 | 2024-03-01 | 中国重型机械研究院股份公司 | Guide and guard device with pretightening force and round blank clamping method |
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