CN210366130U - Novel damping unreeling device for alumite roll - Google Patents
Novel damping unreeling device for alumite roll Download PDFInfo
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- CN210366130U CN210366130U CN201920968829.9U CN201920968829U CN210366130U CN 210366130 U CN210366130 U CN 210366130U CN 201920968829 U CN201920968829 U CN 201920968829U CN 210366130 U CN210366130 U CN 210366130U
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Abstract
The utility model provides a novel damping unwinding ware is rolled up to electrification aluminium, includes horizontal pole, left friction disk, right friction disk, left spring, right spring, left nut and right nut, and both ends are equipped with the external screw thread section respectively about the horizontal pole, and left spring, left friction disk, right spring overlap in proper order from a left side to the right side on the horizontal pole, and left nut, right nut are connected with the external screw thread section of horizontal pole left end, right-hand member respectively, and left spring is in between left nut and the left friction disk, and right spring is in between right friction disk and the right nut, characterized by: the right side of the left friction disc is provided with a left rolling friction mechanism, the left side of the right friction disc is provided with a right rolling friction mechanism, and the left rolling friction mechanism and the right rolling friction mechanism are sleeved on the cross rod. The novel alumite roll damping unreeling device can change the friction mode between the left side surface of the left friction disc and the alumite roll, and the friction mode between the right side surface of the right friction disc and the alumite roll, and effectively solves the problems that the alumite roll falls off powder and is charged with static electricity.
Description
Technical Field
The utility model relates to a lithography apparatus, in particular to novel electrochemical aluminium rolls up damping unreeling device.
Background
At present, a conventional electrochemical aluminum roll damping unreeling device (as shown in fig. 3-4) equipped on an automatic stamping machine comprises a cross bar 01, a left friction disc 02, a right friction disc 03, a left spring 04, a right spring 05, a left nut 06 and a right nut 07, wherein external thread sections are respectively arranged at the left end and the right end of the cross bar 01, a plurality of left friction discs 021 are arranged on the right side surface of the left friction disc 02, a plurality of right friction discs 031 are arranged on the left side surface of the right friction disc 03, the left spring 04, the left friction disc 02, the right friction disc 03 and the right spring 05 are sequentially sleeved on the cross bar 01 from left to right, the left nut 06 and the right nut 07 are respectively connected with the external thread sections at the left end and the right end of the cross bar 01, the left spring 04 is located between the left nut 06 and the left friction disc. The electric aluminum coil 08 is placed on the cross rod 01 and is positioned between the left friction disc 02 and the right friction disc 03, and the left spring 04, the left friction disc 02, the electric aluminum coil 08, the right friction disc 03 and the right spring 05 are fixed together by the left nut 06 and the right nut 07; the left friction plate 021 is in contact fit with the left side face of the electrochemical aluminum roll 08, and the right friction plate 031 is in contact fit with the right side face of the electrochemical aluminum roll 08. Under the positioning of the left nut 06 and the right nut 07, the left spring 04 and the right spring 05 clamp the left friction disc 02, the electrochemical aluminum coil 08 and the right friction disc 03 by utilizing the elastic force thereof, the left friction disc 021 is in contact fit with the left side surface of the electrochemical aluminum coil 08 to generate friction force, and the right friction disc 031 is in contact fit with the right side surface of the electrochemical aluminum coil 08 to generate friction force, so that unwinding damping is formed. The damping unreeling device for the alumite roll is simple in structure, but friction modes between the left friction disc 02 and the left side face of the alumite roll 08 and between the right friction disc 03 and the right side face of the alumite roll 08 are sliding friction, friction force generated by the sliding friction is large, powder falling of the alumite roll 08 is easily caused, and meanwhile, the alumite roll 08 is difficult to convey due to the fact that the alumite roll 08 is charged with static electricity due to continuous sliding friction.
Disclosure of Invention
The utility model aims to solve the problem that a novel electrification aluminium is rolled up damping and is unreeled ware is provided, this kind of novel electrification aluminium is rolled up damping and is unreeled ware can change the left surface that left side friction disk and electrification aluminium were rolled up, the friction mode between right side disk and the right flank that electrification aluminium was rolled up, effectively solves the electrification aluminium and rolls up the problem that falls the powder and take static.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a novel damping unwinding ware is rolled up to electrification aluminium, includes horizontal pole, left friction disk, right friction disk, left spring, right spring, left nut and right nut, and both ends are equipped with the external screw thread section respectively about the horizontal pole, and left spring, left friction disk, right spring overlap in proper order from a left side to the right side on the horizontal pole, and left nut, right nut are connected with the external screw thread section of horizontal pole left end, right-hand member respectively, and left spring is in between left nut and the left friction disk, and right spring is in between right friction disk and the right nut, characterized by: the right side of the left friction disc is provided with a left rolling friction mechanism, the left side of the right friction disc is provided with a right rolling friction mechanism, and the left rolling friction mechanism and the right rolling friction mechanism are sleeved on the cross rod.
During operation, the alumite is rolled up and is placed on the horizontal pole and be in between left rolling friction mechanism and the right rolling friction mechanism, and left rolling friction mechanism and the left surface contact cooperation of rolling up of alumite, right rolling friction mechanism and the right side contact cooperation of rolling up of alumite.
The left spring, the left friction disc, the left rolling friction mechanism, the alumite roll, the right rolling friction mechanism, the right friction disc and the right spring are fixed on the cross rod by the left nut and the right nut. Under the positioning of the left nut and the right nut, the left spring and the right spring clamp the left friction disc, the left rolling friction mechanism, the alumite roll, the right rolling friction mechanism and the right friction disc through the elasticity of the left spring and the right spring, the left rolling friction mechanism is in contact fit with the left side surface of the alumite roll to generate friction force, and the right rolling friction mechanism is in contact fit with the right side surface of the alumite roll to generate friction force, so that unreeling damping is formed.
When the electric aluminum coil is unreeled, the electric aluminum coil rotates around the cross rod, and the left friction disc and the right friction disc cannot rotate along with the rotation of the electric aluminum coil; in the rotation process of the alumite roll, the left side face of the alumite roll is in rolling fit with the disc face of the left friction disc through the left rolling friction mechanism, the right side face of the alumite roll is in rolling fit with the disc face of the right friction disc through the right rolling friction mechanism, the friction mode between the left side face of the left friction disc and the alumite roll and the friction mode between the right side face of the right friction disc and the alumite roll are changed, and the sliding friction mode between the traditional friction disc and the alumite roll is changed into the rolling friction mode. For sliding friction, the frictional force that rolling friction produced is very little for left side rolling friction mechanism, right side rolling friction mechanism can avoid the left and right sides of electrochemical aluminium book to fall whitewashed, avoid electrochemical aluminium to roll up and take static, guarantee that electrochemical aluminium book normally unreels.
As a preferred scheme of the present invention, the left rolling friction mechanism includes a left sleeve, a plurality of left fixed shafts and a plurality of left tapered sliding sleeves, the left sleeve is sleeved on the cross bar, each left fixed shaft is fixedly mounted on the left sleeve and arranged along the radial direction of the left friction disc, the left fixed shafts and the left tapered sliding sleeves are in the same number and in one-to-one correspondence, and the left tapered sliding sleeves are sleeved on the left fixed shafts and can rotate around the left fixed shafts; the outer side surface of the left conical sliding sleeve is in contact fit with the right side surface of the left friction disc. After the alumite roll is placed on the cross rod, the outer side face of the left conical sliding sleeve is in contact fit with the left side face of the alumite roll. The left sleeve is located between the left friction disc and the alumite roll, and each left conical sliding sleeve on the left sleeve is driven to rotate around the corresponding left fixing shaft along with the rotation of the alumite roll, so that each left conical sliding sleeve rolls relative to the left side face of the alumite roll.
As a preferred scheme of the present invention, the right rolling friction mechanism includes a right sleeve, a plurality of right fixed shafts and a plurality of right tapered sliding sleeves, the right sleeve is sleeved on the cross bar, each right fixed shaft is fixedly mounted on the right sleeve and arranged along the radial direction of the right friction disc, the right fixed shafts and the right tapered sliding sleeves are in the same number and in one-to-one correspondence, and the right tapered sliding sleeves are sleeved on the right fixed shafts and can rotate around the right fixed shafts; the outer side surface of the right conical sliding sleeve is in contact fit with the left side surface of the right friction disc. After the alumite roll is placed on the cross rod, the outer side face of the right conical sliding sleeve is in contact fit with the right side face of the alumite roll. The right sleeve is located between the right friction disc and the alumite roll, and each right conical sliding sleeve on the right sleeve is driven to rotate around the corresponding right fixed shaft along with the rotation of the alumite roll, so that each right conical sliding sleeve rolls on the right side face of the alumite roll.
As the preferred scheme of the utility model, all be equipped with locking screw on left nut, the right nut. The lower end of the locking screw is used for abutting against the rod surface of the cross rod to limit the positions of the left nut and the right nut on the cross rod, and the left nut and the right nut are prevented from displacing on the cross rod.
As the preferred scheme of the utility model, left side spring with right side spring is compression spring.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses can left side friction disk and the left surface that the electrochemical aluminium rolled up, friction mode between the right flank that right side friction disk and electrochemical aluminium rolled up changes the sliding friction mode between traditional friction disk and the electrochemical aluminium book into the rolling friction mode, and the frictional force that rolling friction produced is very little for left side rolling friction mechanism, right rolling friction mechanism can avoid the electrochemical aluminium to roll up about the side to fall whitewashed, avoid the electrochemical aluminium to roll up and take static, guarantee that the electrochemical aluminium book normally unreels.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a left rolling friction mechanism and a right rolling friction mechanism in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a conventional alumite roll damping unreeling device in the background art of the present invention;
fig. 4 is a schematic structural diagram of a left friction plate and a right friction plate in the background art of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the novel electrochemical aluminum coil damping unwinding device in this embodiment includes a cross bar 1, a left friction disc 2, a right friction disc 3, a left spring 4, a right spring 5, a left nut 6 and a right nut 7, where the left and right ends of the cross bar 1 are respectively provided with an external thread section, the left spring 4, the left friction disc 2, the right friction disc 3 and the right spring 5 are sequentially sleeved on the cross bar 1 from left to right, the left nut 6 and the right nut 7 are respectively connected with the external thread sections at the left end and the right end of the cross bar 1, the left spring 4 is located between the left nut 6 and the left friction disc 2, and the right spring 5 is located between the right friction disc 3 and the right nut 7; the right side of the left friction disc 2 is provided with a left rolling friction mechanism 8, the left side of the right friction disc 3 is provided with a right rolling friction mechanism 9, and the left rolling friction mechanism 8 and the right rolling friction mechanism 9 are both sleeved on the cross rod 1.
The left rolling friction mechanism 8 comprises a left sleeve 81, a plurality of left fixed shafts 82 and a plurality of left conical sliding sleeves 83, the left sleeve 81 is sleeved on the cross rod 1, each left fixed shaft 82 is fixedly installed on the left sleeve 81 and is arranged along the radial direction of the left friction disc 2, the left fixed shafts 82 and the left conical sliding sleeves 83 are the same in number and correspond to each other one by one, and the left conical sliding sleeves 83 are sleeved on the left fixed shafts 82 and can rotate around the left fixed shafts 82; the outer side surface of the left conical sliding sleeve 83 is in contact fit with the right side surface of the left friction disc 2. After the electric aluminum coil 10 is placed on the cross bar 1, the outer side surface of the left conical sliding sleeve 83 is in contact fit with the left side surface of the electric aluminum coil 10. The left sleeve 81 is located between the left friction disc 2 and the alumite roll 10, and along with the rotation of the alumite roll 10, each left tapered sliding sleeve 83 on the left sleeve 81 is driven to rotate around the corresponding left fixed shaft 82, so that each left tapered sliding sleeve 83 rolls relative to the left side face of the alumite roll 10.
The right rolling friction mechanism 9 comprises a right sleeve 91, a plurality of right fixed shafts 92 and a plurality of right tapered sliding sleeves 93, the right sleeve 91 is sleeved on the cross rod 1, each right fixed shaft 92 is fixedly installed on the right sleeve 91 and is arranged along the radial direction of the right friction disc 3, the right fixed shafts 92 and the right tapered sliding sleeves 93 are the same in number and correspond to each other one by one, and the right tapered sliding sleeves 93 are sleeved on the right fixed shafts 92 and can rotate around the right fixed shafts 92; the outer side surface of the right conical sliding sleeve 93 is in contact fit with the left side surface of the right friction disc 3. After the alumite roll 10 is placed on the cross rod 1, the outer side surface of the right tapered sliding sleeve 93 is in contact fit with the right side surface of the alumite roll 10. The right sleeve 91 is located between the right friction disc 3 and the alumite roll 10, and along with the rotation of the alumite roll 10, each right tapered sliding sleeve 93 on the right sleeve 91 is driven to rotate around the corresponding right fixed shaft 92, so that each right tapered sliding sleeve 93 rolls on the right side surface of the alumite roll 10.
And locking screws 11 are arranged on the left nut 6 and the right nut 7. The lower end of the locking screw 11 is abutted against the rod surface of the cross rod 1 to limit the positions of the left nut 6 and the right nut 7 on the cross rod 1, so that the left nut 6 and the right nut 7 are prevented from displacing on the cross rod 1.
The left spring 4 and the right spring 5 are both compression springs.
During operation, the alumite roll 10 is placed on the cross rod 1 and is located between the left rolling friction mechanism 8 and the right rolling friction mechanism 9, the left rolling friction mechanism 8 is in contact fit with the left side face of the alumite roll 10, and the right rolling friction mechanism 9 is in contact fit with the right side face of the alumite roll 10.
The left nut 6 and the right nut 7 jointly fix the left spring 4, the left friction disc 2, the left rolling friction mechanism 8, the electric aluminum coil 10, the right rolling friction mechanism 9, the right friction disc 3 and the right spring 5 on the cross rod 1. Under the positioning of the left nut 6 and the right nut 7, the left spring 4 and the right spring 5 clamp the left friction disc 2, the left rolling friction mechanism 8, the alumite roll 10, the right rolling friction mechanism 9 and the right friction disc 3 by utilizing the elastic force of the left spring 4 and the right spring, the left rolling friction mechanism 8 is in contact fit with the left side surface of the alumite roll 10 to generate friction force, and the right rolling friction mechanism 9 is in contact fit with the right side surface of the alumite roll 10 to generate friction force, so that unwinding damping is formed.
When the electric aluminum coil 10 is unreeled, the electric aluminum coil 10 rotates around the cross rod 1, and the left friction disc 2 and the right friction disc 3 cannot rotate along with the rotation of the electric aluminum coil 10; in the rotation process of the alumite roll 10, the left side surface of the alumite roll 10 is in rolling fit with the disc surface of the left friction disc 2 through the left rolling friction mechanism 8, the right side surface of the alumite roll 10 is in rolling fit with the disc surface of the right friction disc 3 through the right rolling friction mechanism 9, the friction mode between the left side surface of the left friction disc 2 and the alumite roll 10 and between the right side surface of the right friction disc 3 and the alumite roll 10 is changed, and the sliding friction mode between the traditional friction disc and the alumite roll 10 is changed into the rolling friction mode. For sliding friction, the friction force that rolling friction produced is very little for left rolling friction mechanism 8, right rolling friction mechanism 9 can avoid the side to fall whitewashed about electrochemical aluminium book 10, avoid electrochemical aluminium to roll up 10 and take static, guarantee that electrochemical aluminium book 10 normally unreels.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a novel damping unwinding ware is rolled up to electrification aluminium, includes horizontal pole, left friction disk, right friction disk, left spring, right spring, left nut and right nut, and both ends are equipped with the external screw thread section respectively about the horizontal pole, and left spring, left friction disk, right spring overlap in proper order from a left side to the right side on the horizontal pole, and left nut, right nut are connected with the external screw thread section of horizontal pole left end, right-hand member respectively, and left spring is in between left nut and the left friction disk, and right spring is in between right friction disk and the right nut, characterized by: the right side of the left friction disc is provided with a left rolling friction mechanism, the left side of the right friction disc is provided with a right rolling friction mechanism, and the left rolling friction mechanism and the right rolling friction mechanism are sleeved on the cross rod.
2. The novel damping unreeling device for the alumite roll as claimed in claim 1, wherein: the left rolling friction mechanism comprises a left sleeve, a plurality of left fixed shafts and a plurality of left conical sliding sleeves, the left sleeve is sleeved on the cross rod, each left fixed shaft is fixedly arranged on the left sleeve and arranged along the radial direction of the left friction disc, the left fixed shafts and the left conical sliding sleeves are the same in number and are in one-to-one correspondence, and the left conical sliding sleeves are sleeved on the left fixed shafts and can rotate around the left fixed shafts; the outer side surface of the left conical sliding sleeve is in contact fit with the right side surface of the left friction disc.
3. The novel damping unreeling device for the alumite roll as claimed in claim 1, wherein: the right rolling friction mechanism comprises a right sleeve, a plurality of right fixed shafts and a plurality of right conical sliding sleeves, the right sleeve is sleeved on the cross rod, each right fixed shaft is fixedly installed on the right sleeve and arranged along the radial direction of the right friction disc, the right fixed shafts and the right conical sliding sleeves are the same in number and are in one-to-one correspondence, and the right conical sliding sleeves are sleeved on the right fixed shafts and can rotate around the right fixed shafts; the outer side surface of the right conical sliding sleeve is in contact fit with the left side surface of the right friction disc.
4. The novel damping unreeling device for the alumite roll as claimed in claim 1, wherein: and locking screws are arranged on the left nut and the right nut.
5. The novel damping unreeling device for the alumite roll as claimed in claim 1, wherein: the left spring and the right spring are both compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968829.9U CN210366130U (en) | 2019-06-26 | 2019-06-26 | Novel damping unreeling device for alumite roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968829.9U CN210366130U (en) | 2019-06-26 | 2019-06-26 | Novel damping unreeling device for alumite roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366130U true CN210366130U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968829.9U Active CN210366130U (en) | 2019-06-26 | 2019-06-26 | Novel damping unreeling device for alumite roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366130U (en) |
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2019
- 2019-06-26 CN CN201920968829.9U patent/CN210366130U/en active Active
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