Forming roller with combined structure
By using a combined roll design, the problems of material waste and cost in processing composite strips of different specifications are solved, achieving flexibility in processing multiple specifications and high bonding strength of the products, while improving service life and wear resistance.
Patent Information
- Application Number
- CN202520009992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing rolls require multiple pairs of rolls to process composite strips of different widths, resulting in material waste and increased costs. Furthermore, the fixed rolls have inconsistent hardness and high internal stress, making them prone to breakage and resulting in unstable service life.
Design a modular roll structure, including an adjustable retaining ring and detachable upper and lower roll assemblies, connected by splines and reverse threads to achieve flexible adjustment and precise alignment of the roll width, and perform titanium plating on the surface to improve wear resistance.
It enables the processing of composite strips of various specifications and sizes using the same roll, reducing production costs and material consumption, ensuring the bonding strength and service life of the products, and reducing internal stress and wear.
Smart Images
Figure CN223801202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of profiled roll, specifically a profiled roll of combined structure. BACKGROUND
[0002] The current electric contact composite strip and copper-aluminum composite strip for conductive connection mainly have two forms of layered composite strip and side composite strip. In the production process, the layered composite strip can adopt flat roll rolling composite processing technology or profiled roll rolling composite processing technology, but the side composite strip is only suitable for profiled roll rolling composite processing technology.
[0003] Because the width direction of the composite strip is not limited during flat roll rolling composite processing, the edge area of the processed composite strip has low bonding strength and cracking phenomenon, and the edge area of the composite strip processed by profiled roll rolling composite processing has high bonding strength and no cracking phenomenon, so in actual application, the electric contact composite strip and copper-aluminum composite strip for conductive connection can preferentially adopt profiled roll rolling composite processing. However, when adopting profiled roll rolling composite processing at present, the width of a pair of profiled rolls is usually fixed, and only one specification width size of composite strip product can be processed, when different specification width sizes of composite strip products need to be processed, another pair of profiled rolls corresponding to the composite strip products need to be designed and processed, when the product specification width size is more, the profiled rolls needed to be designed and processed are more, the processing cost is high, and more roll materials are needed. In addition, the commonly used fixed profiled roll has large size, the roll material needed to be processed is large and more, the overall heat treatment is difficult to ensure the consistency of the hardness of the roll, and the internal stress generated in the heat treatment process is large, which will cause the profiled roll to break in the use process due to the large hardness deviation and the effect of internal stress, and the service life is unstable. SUMMARY
[0004] In view of the defects of the prior art, the utility model aims to provide a profiled roll of combined structure, which facilitates the processing of composite strips of various specifications, saves roll materials, greatly reduces the production and processing cost, and ensures the service life of the processed products.
[0005] The utility model discloses a kind of profiled roll of combined structure, including lower roller group, and upper roller group located above the lower roller group, the lower roller group includes lower rotating shaft, lower roller and two adjustable check ring, the lower roller is synchronous with the lower rotating shaft rotation, the lower roller and the adjustable check ring are all detachably connected on the lower rotating shaft, and the adjustable check ring is set on the lower rotating shaft with the lower roller and is limited on both sides, the adjustable check ring and the outer peripheral wall surface of the lower roller are also cooperated to form roller groove, the upper roller group includes upper rotating shaft and upper roller, the upper roller is synchronous with the upper rotating shaft rotation, and the upper roller is detachably arranged on the upper rotating shaft, and the upper roller is axially sliding on the upper rotating shaft and is guided to adapt the roller groove.
[0006] In the above-mentioned scheme, the peripheral wall surface of the lower rotating shaft is formed with a first mounting protrusion, the peripheral wall surface of the first mounting protrusion is uniformly formed with a first external spline, the inner hole wall surface of the lower roller is uniformly formed with a first internal spline, and the first internal spline is correspondingly matched with the first external spline.
[0007] In the above-mentioned scheme, the lower roller group further includes two pairs of lower handle caps, the lower handle caps are arranged on both sides of the first external spline and are threadedly connected to the first mounting protrusion, and the lower handle caps are in close contact with the adjustable check rings on the same side.
[0008] In the above-mentioned scheme, the lower handle caps and the peripheral wall surface of the first mounting protrusion are in reverse threaded structure.
[0009] In the above-mentioned scheme, the lower roller group further includes two lower bearing sleeves, the lower bearing sleeves are arranged on both sides of the lower handle caps and are sleeved on the two end shaft neck portions of the lower rotating shaft.
[0010] In the above-mentioned scheme, the peripheral wall surface of the upper rotating shaft is formed with a second mounting protrusion, the peripheral wall surface of the second mounting protrusion is uniformly formed with a second external spline, the inner hole wall surface of the upper roller is uniformly formed with a second internal spline, and the second internal spline is correspondingly matched with the second external spline.
[0011] In the above-mentioned scheme, the upper roller group further includes two upper bearing sleeves, and the upper bearing sleeves are sleeved on the two end shaft neck portions of the upper rotating shaft.
[0012] In the above-mentioned scheme, the outer ring surfaces of the lower roller, the adjustable check ring and the upper roller are all subjected to titanium plating treatment.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The profile roller in the utility model, can design corresponding width size's lower roller, adjustable baffle and upper roller according to different specifications composite strip product, can process corresponding specifications composite strip product after switching installation, can realize same roller processing multiple specifications size composite strip product, greatly reduced production processing cost, at the same time only need to remove damaged lower roller or upper roller after being abraded, further reduced production cost, at the same time lower roller and adjustable baffle cooperate to form roller groove, so that the edge area bonding strength of composite strip is high and there is no cracking phenomenon, guarantee the service life of the processed product.
[0015] 2. The profile roller in the utility model, its lower roller group and upper roller group are combined by corresponding components, each component corresponds small size, and the required roller material size is small and less, which can save roller material, ensure the consistency of roller hardness and reduce internal stress during heat treatment, reduce production processing cost, and prolong the service life of the roller.
[0016] 3. In the lower roller group of the profile roller in the utility model, the inner and outer reverse threads of the lower handle cap and the first mounting convex part are matched with each other, so that the lower roller and the adjustable baffle are further locked by the lower handle cap during use, and the safe and reliable operation of the lower roller and the adjustable baffle is ensured.
[0017] 4. In the upper roller group of the profile roller in the utility model, the second mounting convex part and the upper roller are matched with each other by the uniformly distributed second outer spline and second inner spline, and there is no other locking part, so that the upper roller can be automatically aligned and centered according to the position of the roller groove during use, and the precise and effective cooperation of the upper roller and the lower roller is ensured.
[0018] 5. In the profile roller in the utility model, the outer surface of the lower roller, the adjustable baffle and the upper roller is treated by titanium plating, which improves the wear resistance and avoids the material adhesion phenomenon during processing. DRAWINGS
[0019] Figure 1 It is the overall structure schematic view of the utility model;
[0020] Figure 2 It is the assembly structure schematic view of the upper roller group of the utility model;
[0021] Figure 3 It is the assembly structure schematic view of the lower roller group of the utility model.
[0022] In the figure: 1 - lower roller set, 2 - upper roller set, 3 - lower rotating shaft, 4 - lower roller, 5 - adjustable blocking ring, 6 - roller groove, 7 - upper rotating shaft, 8 - upper roller, 9 - first mounting protrusion, 10 - first outer spline, 11 - first inner spline, 12 - lower handle cap, 13 - lower bearing sleeve, 14 - second mounting protrusion, 15 - second outer spline, 16 - second inner spline, 17 - upper bearing sleeve, 18 - reverse threaded structure. DETAILED DESCRIPTION
[0023] In order to more clearly illustrate the technical scheme of the utility model, specific implementation manners of the utility model will be described below with reference to the drawings, but the utility model is not limited in any form by the specific implementation manners. Obviously, the following description of the utility model with reference to the drawings is only exemplary, and other drawings and other implementation manners can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor. In addition, the relative position relationship between the components is only indicated, not the absolute position relationship.
[0024] As shown in Figure 1 A combined structure roll, comprising a lower roller set 1 and an upper roller set 2 located above the lower roller set 1, wherein the lower roller set 1 comprises a lower rotating shaft 3, a lower roller 4 and two adjustable blocking rings 5, the lower roller 4 rotates synchronously with the lower rotating shaft 3, the lower roller 4 and the adjustable blocking ring 5 are detachably connected to the lower rotating shaft 3, and the adjustable blocking ring 5 is arranged on both sides of the lower rotating shaft 3 to limit the lower roller 4, and the adjustable blocking ring 5 and the outer peripheral wall surface of the lower roller 4 further cooperate to form a roller groove 6, the upper roller set 2 comprises an upper rotating shaft 7 and an upper roller 8, the upper roller 8 rotates synchronously with the upper rotating shaft 7, and the upper roller 8 is detachably arranged on the upper rotating shaft 7 and axially slides on the upper rotating shaft 7 to guide and adapt the roller groove 6. In the above structure, since the lower roller 4, the adjustable blocking ring 5 and the upper roller are arranged in a detachable connection mode, and the roller groove 6 on the lower rotating shaft 3 is formed by the lower roller 4 and the adjustable blocking ring 5, the size of the roller groove 6 can be changed by replacing different lower rollers 4 and adjustable blocking rings 5, and after synchronously replacing the upper roller 8, different specifications of products can be processed, and the setting of the adjustable blocking ring 5 also avoids the cracking of the edge area of the composite strip.
[0025] In the embodiment, the peripheral wall surface of the lower rotating shaft 3 is formed with a first mounting protrusion 9, the peripheral wall surface of the first mounting protrusion 9 is uniformly formed with a first external spline 10, the inner hole wall surface of the lower roll 4 is uniformly formed with a first internal spline 11, the first internal spline 11 is correspondingly matched with the first external spline 10, the first internal spline 11 and the first external spline 10 are matched in this way, the force connection between the lower roll 4 and the lower rotating shaft 3 is more uniform, the stress concentration is smaller, and thus a larger load can be borne, and the centering of the lower roll 4 and the lower rotating shaft 3 is good. It should be noted that the length of the first external spline 10 meets the installation of the lower roll 4 and the adjustable check ring 5, that is, the adjustable check ring 5 is also installed on the first external spline 19, and thus the inner hole diameter of the adjustable check ring 5 is consistent with the outer diameter of the first external spline 10.
[0026] In the embodiment, the lower roll group 1 further comprises two pairs of lower handle caps 12, the lower handle caps 12 are arranged on the two sides of the first external spline 10 and are threadedly connected to the first mounting protrusion 9, the lower handle cap 12 is in close contact with the adjustable check ring 5 on the same side, and more specifically, the lower handle cap 12 and the peripheral wall surface of the first mounting protrusion 9 are in reverse thread structure 18, the lower handle cap 12 and the first mounting protrusion 9 are matched in the way of internal and external reverse threads, the lower roll 4 and the adjustable check ring 5 are further locked by the lower handle cap 12 during use, and the safe and reliable operation of the lower roll 4 and the adjustable check ring 5 is ensured.
[0027] In the embodiment, the lower roll group 1 further comprises two lower bearing sleeves 13, the lower bearing sleeves are arranged on the two sides of the lower handle cap 12 and are sleeved and fixed on the two end shaft neck portions of the lower rotating shaft 3, and the rotation of the lower rotating shaft 3 is more stable through the arrangement of the lower bearing sleeve 13.
[0028] In the embodiment, the peripheral wall surface of the upper rotating shaft 7 is formed with a second mounting protrusion 14, the peripheral wall surface of the second mounting protrusion 14 is uniformly formed with a second external spline 15, the inner hole wall surface of the upper roll 8 is uniformly formed with a second internal spline 16, the second internal spline 16 is correspondingly matched with the second external spline 15, the second mounting protrusion 14 and the upper roll 8 are matched with the second external spline 15 and the second internal spline 16 in a uniform distribution, and there is no other locking component, so that the upper roll 8 can be automatically aligned and centered according to the position of the roll groove 6 during use, and the precise and effective cooperation between the upper roll 8 and the lower roll 4 is ensured.
[0029] In the embodiment, the upper roll group 2 further comprises two upper bearing sleeves 17, the upper bearing sleeves 17 are sleeved and fixed on the two end shaft neck portions of the upper rotating shaft 7, and the rotation of the upper rotating shaft 7 is more stable through the arrangement of the upper bearing sleeve 17.
[0030] In the embodiment, the outer circle surface of the lower roll 4, the adjustable blocking ring 5 and the upper roll 8 is subjected to titanium plating treatment, the wear resistance is improved, and the material adhesion phenomenon in the processing process is avoided.
[0031] Compared with the prior art, the type roll has the following beneficial effects:
[0032] 1、 the type roll in the utility model can design the lower roll 4, the adjustable blocking ring 5 and the upper roll 8 of corresponding width size according to different specifications of composite strip products, can process the corresponding specifications of composite strip products after switching and installing, can realize that the same roll processes a plurality of specifications of composite strip products, greatly reduces the production and processing cost, and only needs to disassemble the damaged lower roll 4 or upper roll 8 after being worn, further reduces the production cost, and the lower roll 4 and the adjustable blocking ring 5 cooperate to form the roll groove 6, so that the edge area of the composite strip has high bonding strength and no cracking phenomenon, and the service life of the processed product is guaranteed.
[0033] 2、 the type roll in the utility model, the lower roll group 1 and the upper roll group 2 are combined by corresponding components, each component has small corresponding size, the required roll material size is small and less, roll material can be saved, the consistency of the hardness of the roll can be guaranteed and the internal stress is reduced in the heat treatment process, the production and processing cost is reduced, and the service life of the roll is improved.
[0034] 3、 in the lower roll group 1 of the type roll, the lower handle cap 12 and the first mounting convex part 9 adopt the mode that the inner and outer reverse threads are matched with each other, so that the lower roll 4 and the adjustable blocking ring 5 are further locked by the lower handle cap 12 in the use process, and the safe and reliable operation of the lower roll 4 and the adjustable blocking ring 5 is ensured.
[0035] 4、 in the upper roll group 2 of the type roll, the second mounting convex part 14 and the upper roll 8 are matched with each other by the uniformly distributed second outer spline 15 and the second inner spline 16, and no other locking parts are arranged, so that the upper roll 4 can be automatically aligned and centered according to the position of the roll groove 6 in the use process, and the accurate and effective cooperation of the upper roll 8 and the lower roll 3 is ensured.
[0036] 5、 in the type roll, the outer circle surface of the lower roll 4, the adjustable blocking ring 5 and the upper roll 8 is subjected to titanium plating treatment, the wear resistance is improved, and the material adhesion phenomenon in the processing process is avoided.
[0037] The above is further detailed description of the utility model in combination with specific preferred embodiments, and cannot be deemed as limitation of the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them shall be deemed as belonging to the protection scope of the utility model.
Claims
1. A profiled roll of a combined construction, comprising a lower roll set (1) and an upper roll set (2) located above the lower roll set (1), characterized in that: The lower roller set (1) comprises a lower rotating shaft (3), a lower roller (4), and two adjustable retaining rings (5), the lower roller (4) rotates synchronously with the lower rotating shaft (3), the lower roller (4) and the adjustable retaining ring (5) are detachably connected to the lower rotating shaft (3), and the adjustable retaining ring (5) is arranged on the lower rotating shaft (3) to define the lower roller (4) on both sides, the adjustable retaining ring (5) and the outer peripheral wall surface of the lower roller (4) further cooperate to form a roller groove (6), the upper roller set (2) comprises an upper rotating shaft (7) and an upper roller (8), the upper roller (8) rotates synchronously with the upper rotating shaft (7), and the upper roller (8) is detachably arranged on the upper rotating shaft (7) and axially slides on the upper rotating shaft (7) to guide and adapt to the roller groove (6).
2. A profiled roll of a composite structure according to claim 1, characterized in that: A first mounting protrusion (9) is formed on the peripheral wall surface of the lower rotating shaft (3), first external splines (10) are uniformly formed on the peripheral wall surface of the first mounting protrusion (9), and first internal splines (11) are uniformly formed on the inner hole wall surface of the lower roller (4), the first internal splines (11) correspondingly cooperate with the first external splines (10).
3. A profiled roll of a composite structure according to claim 2, characterised in that: The lower roller set (1) further comprises two pairs of lower handle caps (12), the lower handle caps (12) are arranged on both sides of the first external splines (10) and are threadedly connected to the first mounting protrusion (9), and the lower handle caps (12) are in close contact with the adjustable retaining rings (5) on the same side.
4. A profiled roll of a composite structure according to claim 3, characterised in that: The lower handle caps (12) and the peripheral wall surface of the first mounting protrusion (9) are in reverse threaded structure (18).
5. A profiled roll of a composite structure according to claim 3, characterised in that: The lower roller set (1) further comprises two lower bearing sleeves (13), the lower bearing sleeves (13) are arranged on both sides of the lower handle caps (12) and are sleeved on the two end shaft neck portions of the lower rotating shaft (3).
6. A profiled roll of a composite construction according to claim 1, characterised in that: A second mounting protrusion (14) is formed on the peripheral wall surface of the upper rotating shaft (7), second external splines (15) are uniformly formed on the peripheral wall surface of the second mounting protrusion (14), second internal splines (16) are uniformly formed on the inner hole wall surface of the upper roller (8), and the second internal splines (16) correspondingly cooperate with the second external splines (15).
7. A profiled roll of a composite construction according to claim 1, characterised in that: The upper roller set (2) further comprises two upper bearing sleeves (17), and the upper bearing sleeves (17) are sleeved on the two end shaft neck portions of the upper rotating shaft (7).
8. A profiled roll of a composite structure according to claim 1, characterized in that: The outer circle surfaces of the lower roller (4), the adjustable retaining ring (5), and the upper roller (8) are subjected to titanium plating treatment.