CN2866095Y - Regulator for traction space between stack and roller - Google Patents
Regulator for traction space between stack and roller Download PDFInfo
- Publication number
- CN2866095Y CN2866095Y CN 200520044186 CN200520044186U CN2866095Y CN 2866095 Y CN2866095 Y CN 2866095Y CN 200520044186 CN200520044186 CN 200520044186 CN 200520044186 U CN200520044186 U CN 200520044186U CN 2866095 Y CN2866095 Y CN 2866095Y
- Authority
- CN
- China
- Prior art keywords
- chaste tree
- teeth nut
- traction
- loading device
- guiding piece
- 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
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Abstract
A clearance adjustment device of casting roller and roller traction comprised of traction block, load measuring machine, and tooth nut; traction block is fixed on bearing shell and connected with tooth nut at the upper part. It is set with bearing block inside, which bears load along with spline shaft ball end; load measuring machine is fixed at the lower end of spline shaft, and tooth nut on spline shaft and in contact with load measuring machine; dismantling stop component is set between traction block and tooth nut. A friction disc is set between tooth nut and load measuring machine. When there is axial clearance between tooth nut and bearing block, the stop component between traction block and tooth nut can be dismantled to eliminate the clearance by rotating tooth nut to make it move along shift. After the elimination of clearance, the utility model can be used after the stop component is re-installed between traction block and tooth nut. The utility model possesses advantages such as convenient adjustment of traction clearance, which maintains a good traction performance between spline shaft and bearing shell.
Description
Technical field
The utility model relates in a kind of rolling equipment that is applied to plastics, rubber calendering field, in order to regulate the device of annexation between stack, roll and the splined shaft, especially a kind of stack, roll traction slack adjuster.
Background technology
At present in plastics, rubber calendering field widely used calendering unit or roll the wheel unit in, adopt two mode card guiding pieces to be connected in order between the cartridge housing of accepting stack or roll and the splined shaft, dop on two mode card guiding pieces is stuck in the bayonet socket of splined shaft lower end, fixedlys connected with cartridge housing in the locking back.Splined shaft just can draw stack or roll and adjusts according to needed technological parameter like this.Because splined shaft promptly drives the mode card guiding piece and carries out axially-movable, again and produce a circumferential movement between the mode card guiding piece.During circumferential movement, the bayonet socket end face of splined shaft and mode card guiding piece dop end face can rub, and form wearing and tearing.Time one is long, will produce an axial traction gap between splined shaft and the mode card guiding piece, if the axial traction gap is untimely eliminates for this that produces, can have influence on the traction and the technological parameter adjustment of stack or roll, thus the quality of influence calendering product.
Certainly to eliminate this axial traction gap, to those skilled in the art, can realize by in bayonet socket, filling in pad.But this method need be processed the pad of different-thickness in advance, but also need could eliminate this gap better to the combination of different-thickness pad.Therefore such method is cumbersome.
The utility model content
Technical problem to be solved in the utility model provides a kind of gap stack easy to adjust, roll traction slack adjuster, can conveniently regulate between cartridge housing and the splined shaft because the axial traction gap that friction forms by this device, to overcome the deficiency that prior art exists.
The technical problem that the utility model solves can be achieved through the following technical solutions.
A kind of stack, roll traction slack adjuster, this device comprises guiding piece, loading device, chaste tree teeth nut; Guiding piece is fixed on the cartridge housing, and its top is threaded with the chaste tree teeth nut, is provided with a force-bearing piece in guiding piece, and force-bearing piece contacts with the splined shaft bulb and accepts load; The loading device is fixed in the lower end of splined shaft, and the chaste tree teeth nut is enclosed within on the splined shaft, the rubbing surface CONTACT WITH FRICTION of the rubbing surface of its lower end and loading device upper end; Be provided with dismountable stopping element at guiding piece and chaste tree teeth nut.
The utility model can also adopt following improved technical scheme:
Increase by a friction plate between the rubbing surface of the rubbing surface of chaste tree teeth nut lower end and loading device upper end, friction plate is installed on the loading device, the rubbing surface of chaste tree teeth nut lower end and friction plate upper surface CONTACT WITH FRICTION.
Owing to adopted above technical scheme, when rubbing owing to long-term, the rubbing surface of chaste tree teeth nut and force-bearing piece rubbing surface or and friction plate between larger axis appears to the gap, when having influence on splined shaft to the hauling ability of cartridge housing, can unload the stopping element between guiding piece and the chaste tree teeth nut, rotate the chaste tree teeth nut, it moved vertically, adjust the rubbing surface of chaste tree teeth nut and force-bearing piece rubbing surface or and rubbing surface between the gap and the gap between splined shaft bulb and the force-bearing piece.After adjusting to the right place in the gap, stopping element is reinstalled between guiding piece and the chaste tree teeth nut gets final product.Therefore the utlity model has traction gap advantage easy to adjust, can in time adjust the traction gap, make and keep a reasonable hauling ability between splined shaft and the cartridge housing all the time.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Fig. 1 is the structural representation that splined shaft traction stack of the present utility model or roll are housed;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below the described specific embodiment only be to this exemplary explanation, after having read above-mentioned instruction content of the present utility model, those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall into the application's appended claims institute restricted portion equally.
Referring to Fig. 1 and Fig. 2, reductor 1 drives splined shaft 2, and reductor 1 is installed on the frame 3, and that end that splined shaft 2 does not have keyway passes the centre bore 31 of frame 3, spiro rod section 21 on it and spiral tooth socket 32 engagements that are fixed in frame 3 centre bores 31.
Stack roll traction slack adjuster comprises guiding piece 4, loading device 5, chaste tree teeth nut 6, force-bearing piece 7, friction plate 8, voussoir 9.
On force-bearing piece 7, be provided with a sphere pit 71 and oil ducts 72 that coincide and contact with splined shaft 2 bulbs 22.Force-bearing piece 7 is accepted splined shaft 2 and is passed the thrust of coming.
Loading device 5 is a circulus, is threaded between ring and splined shaft 2 lower ends in it.Again in order to make between loading device 5 and the splined shaft 2 not reason frictional force and become flexible, on loading device 5 and splined shaft 2, all have the radial location pin-and-hole 51,52 and 23 of coaxial line, two radial location pin-and-holes on the loading device 5 are circumferentially uniform at loading device 5, be equipped with internal thread in two radial location pin-and-holes, be installed with a steady pin 54 in the radial location pin-and-hole 5 on loading device 5 and the splined shaft 2, two bolts 53 screw in the radial location pin-and-hole, hold out against steady pin 54, axially string is moving back and forth along it to prevent steady pin 54.
Friction plate 8 also is a circulus, its be installed on the upper surface of loading device 5 and with loading device 5 coaxial lines.
Chaste tree teeth nut 6 be enclosed within on the splined shaft 2 and with guiding piece 4 cylindrical shells 42 between be threaded the rubbing surface 61 and the friction plate 8 upper surface CONTACT WITH FRICTION of its lower end.On the upper surface of chaste tree teeth nut 6, be evenly equipped with three wedge grooves 62.
The dismountable stopping element that is arranged between guiding piece 4 and the chaste tree teeth nut 6 is a voussoir 9, when a certain wedge groove 62 on the chaste tree teeth nut 6 with after a certain wedge groove 423 in the upper surface of guiding piece 4 cylindrical shells 42 aligns, voussoir 9 is put into this two wedge grooves 62 and wedge groove 423, pass voussoir 9 and screw in the above-mentioned screw 424 with fastening bolt 91, just voussoir 9 can be fixedlyed connected with guiding piece 4 cylindrical shells 42, chaste tree teeth nut 6 is circumferentially located.
Reductor 1 drives splined shaft 2 and rotates, because spiral tooth socket 32 maintains static, so splined shaft 2 both rotated, again can axially-movable, finally draw cartridge housing 10 motions, and both can push ahead, also can retract to rear haulage, measure requirement accurately thereby play movement clearance
In the traction progradation, splined shaft 2 both advanced cartridge housing 10 by its bulb 22 pushing tow force-bearing pieces 7, can draw cartridge housing 10 by loading device 5, friction plate 8, chaste tree teeth nut 6, guiding piece 4 again.
Because splined shaft 2 also can rotate in distraction procedure, therefore have a bigger frictional force between the rubbing surface 61 of friction plate 8 and chaste tree teeth nut 6 lower ends, friction plate 8 will be worn like this, make between the rubbing surface 61 of friction plate 8 and chaste tree teeth nut 6 lower ends and splined shaft 2 bulbs 22 produce axial traction gap with force-bearing piece 7, when this traction gap surpasses setting, just need to adjust.
During adjustment, back out the fastening bolt 91 on the voussoir 9 earlier, take out voussoir 9,, chaste tree teeth nut 6 is rotated with the wedge groove 62 on the instrument pushing tow chaste tree teeth nut 6.Because guiding piece 4 is motionless, chaste tree teeth nut 6 will move down like this, reaches between the rubbing surface 61 of adjusting friction plate 8 and chaste tree teeth nut 6 lower ends the axial traction gap with splined shaft 2 bulbs 22 and force-bearing piece 7.After adjusting to the right place in the axial traction gap, wedge groove 62 on the chaste tree teeth nut 6 always has one and can align with a certain wedge groove 423 in the upper surface of guiding piece 4 cylindrical shells 42, wedge groove 62 is with after wedge groove 423 aligns, voussoir 9 is put into this two wedge grooves 62 and wedge groove 423, screw on fastening bolt 91 and tightening, voussoir 9 is fixedlyed connected with guiding piece 4, and chaste tree teeth nut 6 has just circumferentially been located.
Claims (7)
1, a kind of stack, roll traction slack adjuster, it is characterized in that: this device comprises guiding piece, loading device, chaste tree teeth nut; Guiding piece is fixed on the cartridge housing, and its top is threaded with the chaste tree teeth nut, is provided with a force-bearing piece in guiding piece, and force-bearing piece contacts with the splined shaft bulb and accepts load; The loading device is fixed in the lower end of splined shaft, and the chaste tree teeth nut is enclosed within on the splined shaft, the rubbing surface CONTACT WITH FRICTION of the rubbing surface of its lower end and loading device upper end; Be provided with dismountable stopping element at guiding piece and chaste tree teeth nut.
2, a kind of stack according to claim 1, roll traction slack adjuster, it is characterized in that: between the rubbing surface of the rubbing surface of chaste tree teeth nut lower end and loading device upper end, increase by a friction plate, friction plate is installed on the loading device, the rubbing surface of chaste tree teeth nut lower end and friction plate upper surface CONTACT WITH FRICTION.
3, a kind of stack according to claim 1 and 2, roll traction slack adjuster, it is characterized in that: described guiding piece is made of flange that is connected as a single entity and cylindrical shell; Flange is in the bottom of cylindrical shell, it is connected with cartridge housing by securing member, is provided with the internal thread that is threaded with the chaste tree teeth nut on cylindrical shell top, and there is a locating hole in flange center, described force-bearing piece is installed in the locating hole, and holds by a supporting plate that is fixed on the flange bottom surface by securing member.
4, a kind of stack according to claim 1 and 2, roll traction slack adjuster is characterized in that: on force-bearing piece, be provided with one with the identical sphere pit that contacts of splined shaft bulb.
5, a kind of stack according to claim 1 and 2, roll traction slack adjuster, it is characterized in that: described loading device is a circulus, is threaded between ring and the splined shaft in it.
6, a kind of stack according to claim 5, roll traction slack adjuster is characterized in that: all have the radial location pin-and-hole of coaxial line on loading device and splined shaft, be installed with a steady pin in both radial location pin-and-holes; And being provided with internal thread in the dowel hole on the loading device, bolt screws in this internal thread, holds out against steady pin.
7, a kind of stack according to claim 3, roll traction slack adjuster is characterized in that: be evenly equipped with some wedge grooves on the upper surface of chaste tree teeth nut, also be provided with some wedge grooves in the upper surface of guiding piece cylindrical shell; Described stopping element is a voussoir, and voussoir is put into chaste tree teeth nut upper surface one wedge groove and guiding piece cylindrical shell upper surface one wedge groove, with fastening bolt voussoir is fixedlyed connected with the guiding piece cylindrical shell, realizes the circumferential location of chaste tree teeth nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044186 CN2866095Y (en) | 2005-08-09 | 2005-08-09 | Regulator for traction space between stack and roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044186 CN2866095Y (en) | 2005-08-09 | 2005-08-09 | Regulator for traction space between stack and roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866095Y true CN2866095Y (en) | 2007-02-07 |
Family
ID=37701799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520044186 Expired - Fee Related CN2866095Y (en) | 2005-08-09 | 2005-08-09 | Regulator for traction space between stack and roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866095Y (en) |
-
2005
- 2005-08-09 CN CN 200520044186 patent/CN2866095Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20130809 |