CN220479771U - Novel spline type rotating structure at reeling operation side of thin longitudinal shear - Google Patents
Novel spline type rotating structure at reeling operation side of thin longitudinal shear Download PDFInfo
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- CN220479771U CN220479771U CN202320469144.6U CN202320469144U CN220479771U CN 220479771 U CN220479771 U CN 220479771U CN 202320469144 U CN202320469144 U CN 202320469144U CN 220479771 U CN220479771 U CN 220479771U
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- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a novel spline type rotating structure at a coiling operation side of a thin longitudinal shear, which relates to the technical field of rotating structures and comprises a structural main body, wherein the structural main body comprises a coiling reel, a supporting main shaft, a reel spline housing, a supporting spline housing, a self-aligning roller bearing, a spline shaft, a supporting sliding sleeve, a buffer cylinder, a supporting frame body, a rotary joint, an oil cylinder and an air duct; the coiling scroll comprises a scroll shaft head, and a scroll spline housing is arranged in the scroll shaft head; when the utility model is used, the impulse of direct pushing of the oil cylinder is eliminated, and simultaneously, the spline shaft is always used for connecting the spline sleeve of the scroll and the movable supporting main shaft at the operation side in series, so that the problem of relative sliding of the scroll shaft head and the supporting main shaft sleeve of the coiling machine due to large lifting speed inertia is avoided, the abrasion of the scroll shaft head and the abrasion of the movable supporting main shaft sleeve during operation are avoided, the scroll is effectively protected, and the purpose is realized.
Description
Technical Field
The utility model relates to the technical field of rotation-following structures, in particular to a novel spline-type rotation-following structure at a coiling operation side of a thin longitudinal shear.
Background
In an aluminum strip finishing plate strip production workshop, particularly on a longitudinal cutting line of a thin shear, the requirement on the coiling precision of a coiling machine is very high, finishing equipment is the last pass of finished product production in the aluminum alloy processing industry, the coiling machine is one of the links of ensuring the quality of the finished product, the thin longitudinal shearing equipment longitudinally cuts aluminum alloy aluminum coiled materials in H0, H1X, H2X and other states, the thickness of the incoming materials is usually 0.04 mm-0.4 mm, the width and the coil diameter are determined according to the upper pass production equipment, and nonstandard design cutting can be carried out on various coil diameter specifications. The minimum width of the finished product is 10mm, the maximum rolling diameter of the finished product can reach phi 2000mm, and the number of longitudinal cut strips is 80 or more. The precision requirement of the finished product is as follows: the staggered layer tolerance is not more than 0.1mm, the tower tolerance is not 0.5mm, the burr height is not 0.015mm, and the width tolerance is +/-0.03 mm. From the above data, it can be further stated that high precision equipment is necessary to produce such demanding finished products.
In the conventional thin slitting equipment, when a movable support pushes a reel shaft head in production, in order to ensure that a coiling reel and a loop support main shaft rotate along with an inner ring of a bearing, a flat key structure is usually adopted, the flat key cannot enter a key groove, so that the reel shaft head and the support main shaft are sleeved on a speed-up section or a speed-down section, relative rotation occurs due to large moment of inertia, the abrasion of the reel shaft head and the abrasion of the movable support main shaft sleeve are caused for a long time, the worse the centering precision of the movable support of a coiling machine and an operation side is caused, the rotating precision of the reel is out of tolerance in the production process, and the defects of obvious dislocation of a material coil, a tower shape and the like can occur when the problem is reflected to a finished product. In addition, the abrasion repair of the coiling shaft head is difficult, the whole replacement of the scroll is expensive, and the improvement of the novel spline type follow-up rotating structure is significant.
Therefore, a novel spline type follow-up structure on the reeling operation side of the thin longitudinal shears is designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a novel spline follow-up structure at the reeling operation side of a thin longitudinal shear.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the novel spline type rotating structure at the reeling operation side of the thin longitudinal shears comprises a structural main body, wherein the structural main body comprises a reeling reel, a supporting main shaft, a reel spline sleeve, a supporting spline sleeve, a self-aligning roller bearing, a spline shaft, a supporting sliding sleeve, a buffer cylinder, a supporting frame body, a rotary joint, an oil cylinder and an air duct;
the coiling scroll comprises a scroll shaft head, and a scroll spline housing is arranged in the scroll shaft head;
the supporting sliding sleeve is slidably arranged in the supporting frame body, an oil cylinder is arranged on one side of the supporting frame body, the output end of the oil cylinder extends to the inside of the supporting frame body and is connected with the supporting sliding sleeve, one side of a supporting main shaft is arranged in the supporting sliding sleeve through a self-aligning roller bearing, the other side of the supporting main shaft extends to the outer side of the supporting sliding sleeve, and the outer side of the supporting main shaft is sleeved on the reel shaft head;
the one side internally mounted that the main shaft of support kept away from spool spindle nose has the buffer cylinder, the output of buffer cylinder is connected with the integral key shaft, the other end of integral key shaft extends to the inside of spool spline housing, the one side internally mounted that the main shaft of support is close to spool spindle nose has the support spline housing with integral key shaft outside looks adaptation.
Preferably, the air duct is installed on one side below the support frame body and extends to one side inside the support sliding sleeve to be connected with the buffer air cylinder through the rotary joint.
Preferably, a sliding groove is formed in one side above the support frame body, and a sliding block extending to the inside of the sliding groove is connected to one side of the top of the support sliding sleeve.
Preferably, the buffer cylinder is a single-acting cylinder, and the pressure of the buffer cylinder is 5.0bar.
Preferably, a mounting groove for mounting the spool head is formed in the support main shaft.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the reeling reel comprises the reel shaft head, the reel spline housing is arranged in the reel shaft head, the output end of the buffer cylinder is connected with the spline shaft, the other end of the spline shaft extends to the interior of the reel spline housing, the support spline housing matched with the outer side of the spline shaft is arranged in one side of the support main shaft close to the reel shaft head, in the process of relative sliding, the cylinder runs a large stroke, the cylinder plays a buffer role and penetrates the spline shaft into the reel spline housing, in the process, the cylinder always gives pressure about bar, the impulse of the cylinder directly pushing is eliminated, meanwhile, the spline shaft is always kept to connect the reel spline housing with the operation side movable support main shaft in series, the problem that relative sliding is generated due to large lifting inertia of the reel shaft head and the support main shaft housing of the reeling machine is avoided, the abrasion of the reel shaft head and the abrasion of the movable support main shaft housing caused during operation are avoided, and the purpose of effectively protecting the reel is achieved.
Drawings
Fig. 1 is a schematic structural view of a spline following structure on a reeling operation side of a novel thin longitudinal shear.
In the figure: the device comprises a coiling reel 1, a supporting spindle 2, a spline housing of the reel 3, a supporting spline housing 4, a self-aligning roller bearing 5, a spline shaft 6, a supporting sliding housing 7, a buffer cylinder 8, a supporting frame 9, a rotary joint 10, an oil cylinder 11 and an air duct 12.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
In order to overcome the problems of the conventional structure in the prior art, the utility model provides a novel spline type follow-up structure of a reeling operation side of a thin longitudinal shear, as shown in fig. 1. When the novel spline type follow-up rotating structure pushes the operating side oil cylinder 11 into the spool shaft head, the external and internal spline spool spline housing 3 and the support spline housing 4 are chamfered, and simultaneously, tooth shapes are chamfered, and the tooth shapes are matched to form clearance fit, so that the spline shaft 6 is ensured to be smoothly inserted into the spool spline housing 3 of the spool shaft head.
Example 1
In the present embodiment, the winding reel 1 includes an operation side and a drive side, and one side supporting the spindle 2 is the operation side.
Referring to fig. 1, the novel spline type rotation-following structure of a reeling operation side of a thin longitudinal shear comprises a structural main body, wherein the structural main body comprises a reeling reel 1, a supporting main shaft 2, a reel spline housing 3, a supporting spline housing 4, a self-aligning roller bearing 5, a spline shaft 6, a supporting sliding housing 7, a buffer cylinder 8, a supporting frame 9, a rotary joint 10, an oil cylinder 11 and an air duct 12;
the coiling reel 1 comprises a reel shaft head, a reel spline housing 3 is arranged in the reel shaft head, and a mounting groove for mounting the reel shaft head is formed in the support main shaft 2;
the supporting sliding sleeve 7 is slidably arranged in the supporting frame body 9, an oil cylinder 11 is arranged on one side of the supporting frame body 9, the output end of the oil cylinder 11 extends to the inside of the supporting frame body 9 and is connected with the supporting sliding sleeve 7, one side of the supporting main shaft 2 is arranged in the supporting sliding sleeve 7 through the aligning roller bearing 5, and the other side of the supporting main shaft 2 extends to the outer side of the supporting sliding sleeve 7 and is sleeved on the shaft head of the reel; a sliding groove is formed in one side above the support frame body 9, and a sliding block extending into the sliding groove is connected to one side of the top of the support sliding sleeve 7;
a buffer cylinder 8 is internally arranged at one side of the support main shaft 2 far away from the spool head, the output end of the buffer cylinder 8 is connected with a spline shaft 6, the other end of the spline shaft 6 extends to the inside of the spool spline housing 3, and a support spline housing 4 matched with the outer side of the spline shaft 6 is internally arranged at one side of the support main shaft 2 near the spool head;
more specifically, referring to fig. 1, the supporting spline housing 4 is installed in the supporting spindle 2 at the outer side of the spline shaft 6, after the movable supporting sliding housing 7 at the operating side moves to the position of the reel 1, the supporting sliding housing 7 and the outer sleeve of the supporting frame body 9 slide relatively under the action of the tail oil cylinder 11, the supporting spindle housing 7 is completed to enter the reel spindle head, the driving side of the reeling reel 1 is combined on the driving side gearbox spindle through flange connection, in the process of relative sliding, the oil cylinder 11 moves for a large stroke, the buffer cylinder 8 plays a role in buffering and penetrates the spline shaft 6 into the reel spline housing 3, in the process, the buffer cylinder 8 always presses the spline shaft 6, the impulse of direct pushing of the oil cylinder 11 is eliminated, meanwhile, the spline shaft 6 is always kept to connect the reel spline housing 3 and the movable supporting spindle 2 at the operating side together in series, the problem that the reel spindle head 1 and the supporting spindle housing 2 slide relatively due to large lifting speed inertia is avoided, namely the effect of effectively protecting the reel is achieved.
After the movable support at the operation side moves to the position of the reel, the support sliding sleeve 7 and the outer sleeve of the support frame body 9 generate relative sliding under the action of the tail oil cylinder, the problem that the support main shaft sleeve 7 enters the reeling shaft head is completed, the driving side of the reeling reel 1 is combined on the main shaft of the gearbox at the driving side through the flange connection, in the process of relative sliding, the oil cylinder 8 moves for a large stroke, the air cylinder 8 plays a buffering role and penetrates the spline shaft 6 into the spline shaft sleeve 3 of the reel, in the process, the air cylinder always gives pressure of about 5bar, the impulse of the direct pushing of the oil cylinder 11 is eliminated, meanwhile, the spline shaft 6 is always kept to connect the spline shaft sleeve 3 of the reel and the movable support main shaft 2 of the operation side together in series, the problem that the relative sliding is generated due to large lifting speed inertia of the reel shaft head 1 and the movable support main shaft sleeve 2 of the reeling machine is avoided, the abrasion of the reel shaft head and the movable support main shaft sleeve caused during operation is avoided, namely the effect of effectively protecting the reel is achieved, and the aim is achieved.
Example two
More specifically, the air duct 12 is installed at one side below the support frame 9 and extends to one side inside the support sliding sleeve 7 to be connected with the buffer cylinder 8 through the rotary joint 10, the buffer cylinder 8 is a single-acting cylinder, and the pressure of the buffer cylinder 8 is 5.0bar; can guarantee when the operation that support main shaft 2 rotates along with coiling spool 1, buffer cylinder 8 afterbody sets up pneumatic rotary joint 10, and in the production process, buffer cylinder 8 always gives pressure, and pressure keeps 5.0bar always to guarantee that spline shaft 6 is located spool spline housing 3 always, avoided coiling spool 1 for movable support main shaft 2 relative rotation, qualified finished product is produced.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The novel spline type follow-up structure for the reeling operation side of the thin longitudinal shears comprises a structural main body and is characterized in that the structural main body comprises a reeling reel (1), a supporting main shaft (2), a reel spline housing (3), a supporting spline housing (4), a self-aligning roller bearing (5), a spline shaft (6), a supporting sliding sleeve (7), a buffer cylinder (8), a supporting frame body (9), a rotary joint (10), an oil cylinder (11) and an air duct (12);
the coiling scroll (1) comprises a scroll shaft head, and a scroll spline housing (3) is arranged in the scroll shaft head;
the support sliding sleeve (7) is slidably arranged in the support frame body (9), an oil cylinder (11) is arranged on one side of the support frame body (9), the output end of the oil cylinder (11) extends to the inside of the support frame body (9) to be connected with the support sliding sleeve (7), one side of the support main shaft (2) is arranged in the support sliding sleeve (7) through the aligning roller bearing (5), and the other side of the support main shaft (2) extends to the outer side of the support sliding sleeve (7) to be sleeved on the shaft head of the reel;
one side internally mounted that supports main shaft (2) keep away from spool spindle nose has buffer cylinder (8), the output of buffer cylinder (8) is connected with spline shaft (6), the other end of spline shaft (6) extends to the inside of spool spline housing (3), one side internally mounted that supports main shaft (2) are close to spool spindle nose has support spline housing (4) with spline shaft (6) outside looks adaptation.
2. The novel spline following structure on the reeling operation side of the thin longitudinal shear according to claim 1, wherein the air duct (12) is arranged on one side below the supporting frame body (9) and extends to one side inside the supporting sliding sleeve (7) to be connected with the buffer cylinder (8) through the rotary joint (10).
3. The novel spline follower structure on the reeling operation side of the thin longitudinal shear according to claim 1, wherein a chute is arranged on one side above the supporting frame body (9), and a sliding block extending into the chute is connected to one side of the top of the supporting sliding sleeve (7).
4. The novel spline type rotation-following structure of the reeling operation side of the thin longitudinal shears according to claim 1, wherein the buffer cylinder (8) is a single-acting cylinder, and the pressure of the buffer cylinder (8) is 5.0bar.
5. The novel spline follower structure on the reeling operation side of the thin longitudinal shears according to claim 1, wherein a mounting groove for mounting a reel head is formed in the support main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469144.6U CN220479771U (en) | 2023-03-13 | 2023-03-13 | Novel spline type rotating structure at reeling operation side of thin longitudinal shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469144.6U CN220479771U (en) | 2023-03-13 | 2023-03-13 | Novel spline type rotating structure at reeling operation side of thin longitudinal shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479771U true CN220479771U (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320469144.6U Active CN220479771U (en) | 2023-03-13 | 2023-03-13 | Novel spline type rotating structure at reeling operation side of thin longitudinal shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479771U (en) |
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2023
- 2023-03-13 CN CN202320469144.6U patent/CN220479771U/en active Active
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