CN211760070U - Clamp for processing excircle of roller ring - Google Patents
Clamp for processing excircle of roller ring Download PDFInfo
- Publication number
- CN211760070U CN211760070U CN201922203605.1U CN201922203605U CN211760070U CN 211760070 U CN211760070 U CN 211760070U CN 201922203605 U CN201922203605 U CN 201922203605U CN 211760070 U CN211760070 U CN 211760070U
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- roll collar
- double
- screw bolt
- ring
- spring
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Abstract
The utility model discloses a roller ring excircle adds clamping apparatus, including roof, double-screw bolt, lock nut and a plurality of spring leaf, the roof is fixed and is served at one of double-screw bolt, is equipped with the centre bore in the middle of the spring leaf, the outer end and the center of spring leaf are not in same vertical plane, and all spring leaves are all worn to establish on the double-screw bolt, the other end of lock nut screw in double-screw bolt through reducing of interval between lock nut and the roof, makes the spring leaf along the radial extension of double-screw bolt. The utility model has the advantages that: the elastic sheet is supported in the inner circle of the roll collar after being deformed under pressure, the roll collar is supported, and the inner circle of the roll collar can be uniformly stressed, so that when the outer circle of the roll collar is machined, the roll collar is guaranteed to rotate stably, the machining precision of the roll collar is effectively improved, the elastic force of the spring piece can be conveniently adjusted by adopting the locking nut and the top plate, the size and the number of the spring piece can be conveniently changed for the roll collars with different sizes, the application range of the clamp is improved, and the spring piece is clamped without centering.
Description
Technical Field
The utility model relates to a roll collar excircle adds clamping apparatus.
Background
The hard alloy roll collar is an important part used in rolling of steel bars and wire rods, when the excircle of the roll collar is machined at present, the roll collar is sleeved on a mandrel with certain taper, and the excircle is machined by using a lathe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roller ring excircle adds clamping apparatus can effectively solve the problem that current roller ring excircle machining precision is low.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a roller ring excircle adds clamping apparatus, includes roof, double-screw bolt, lock nut and a plurality of spring leaf, the roof is fixed in one of double-screw bolt and is served, be equipped with the centre bore in the middle of the spring leaf, the outer end and the center of spring leaf are not in same vertical plane, and all spring leaves are all worn to establish on the double-screw bolt, the other end of lock nut screw in double-screw bolt through the reduction of interval between lock nut and the roof, makes the spring leaf along the radial extension of double-screw bolt.
Preferably, two end faces of the stud are provided with center holes, so that the stud can be conveniently butted and clamped with a lathe.
Preferably, the diameter of the top plate is larger than the inner diameter of the roll collar to be machined and smaller than the outer diameter of the roll collar, and the top plate can also be used as the reference for aligning the roll collar and cannot influence the excircle machining of the roll collar.
Preferably, the cross section of the spring piece is arc-shaped, and the arc-shaped spring piece has good elasticity and can obtain a larger radial extension range.
Preferably, the sum of the wall thicknesses of all the spring pieces is equal to the length of the roller ring, so that the spring pieces can support the inner circle of the roller ring sufficiently, and the inner circle of the roller ring can be supported by the spring pieces.
Optionally, the spring piece includes an inner ring, an outer ring and a connecting ring, the connecting ring is connected between the inner ring and the outer ring, and the inner ring and the outer ring are parallel to each other and are not in the same vertical plane.
Compared with the prior art, the utility model has the advantages that: the elastic sheet is supported in the inner circle of the roll collar after being deformed under pressure, the roll collar is supported, and the inner circle of the roll collar can be uniformly stressed, so that when the outer circle of the roll collar is machined, the roll collar is guaranteed to rotate stably, the machining precision of the roll collar is effectively improved, the elastic force of the spring piece can be conveniently adjusted by adopting the locking nut and the top plate, the size and the number of the spring piece can be conveniently changed for the roll collars with different sizes, the application range of the clamp is improved, and the spring piece is clamped without centering.
Drawings
FIG. 1 is a schematic structural view of the outer circle processing fixture of the roll collar of the present invention when it is not clamped;
FIG. 2 is a schematic structural view of the clamp for processing the excircle of the roll collar of the present invention;
fig. 3 is a schematic structural view of another spring piece according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, fig. 2 for the embodiment of a roll collar excircle adds clamping apparatus, including roof 1, double-screw bolt 2, lock nut 3 and a plurality of spring leaf 4, roof 1 is fixed on one end of double-screw bolt 2, be equipped with centre bore 5 in the middle of the spring leaf 4, the outer end and the center of spring leaf 4 are not in same vertical plane, and all spring leaves 4 all wear to establish on double-screw bolt 2, the other end of 3 screw in double-screw bolts of lock nut 2 through reducing of interval between lock nut 3 and the roof 1, makes spring leaf 4 along the radial extension of double-screw bolt 2.
The elastic sheet is supported in the inner circle of the roll collar after being deformed by pressure, the roll collar is supported, and the stress of the inner circle 7 of the roll collar can be ensured to be even, so that the roll collar can be ensured to rotate stably when the outer circle of the roll collar is machined, the machining precision of the roll collar is effectively improved, the elastic force of the spring piece 4 can be conveniently adjusted by adopting the locking nut 3 and the top plate 1, the size and the number of the spring piece 4 can be conveniently changed aiming at the roll collars with different sizes, the application range of the clamp is improved, and the spring piece 4 is clamped without centering.
Generally, the spring piece 4 is a piece body with a circular arc-shaped cross section, a through hole for penetrating the stud 2 is formed in the middle of the piece body, and other structural forms capable of extending outwards along the radial direction under stress can be adopted, for example, in fig. 3, the spring piece 4 comprises an inner ring 7, an outer ring 8 and a connecting ring 9, the connecting ring 9 is connected between the inner ring 7 and the outer ring 8, and the inner ring 7 and the outer ring 8 are parallel to each other and are not in the same vertical plane.
And in order to be capable of completely supporting the roll collar to be processed, the sum of the wall thicknesses of all the spring pieces 4 is equal to the length of the roll collar, and after the spring pieces 4 are completely supported, the inner ring 7 of the roll collar can be comprehensively supported, so that the roll collar is ensured to be uniformly stressed. The diameter of the top plate 1 is larger than the inner diameter of the roll collar to be machined and smaller than the outer diameter of the roll collar, the roll collar can be positioned when placed, and the machining of the excircle of the roll collar cannot be influenced.
When the device is used, spring pieces 4 with proper size and number are selected according to the size of the roll collar 10, the spring pieces 4 are sleeved on the stud 2, then the roll collar 10 is sleeved on the spring pieces 4, the locking nut 3 is unscrewed, the stud 2 is fixed on a lathe through matching of tip holes 6 at two ends of the stud 2 and tips at two ends of the lathe, then the locking nut 3 is further rotated, the locking nut 3 is matched with the top plate 1 to drive the spring pieces 4 to extend outwards in the radial direction, an inner hole of the roll collar 10 is tightly pressed, so that the roll collar 10 is fixed, and the lathe is used for processing the outer circle of the roll collar 10; after the machining is finished, the reverse operation is carried out according to the steps, and the machined roll collar 10 is dismounted.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a roll collar excircle adds clamping apparatus which characterized in that: including roof (1), double-screw bolt (2), lock nut (3) and a plurality of spring leaf (4), roof (1) is fixed in one of double-screw bolt (2) and is served, be equipped with centre bore (5) in the middle of spring leaf (4), the outer end and the center of spring leaf (4) are not in same vertical plane, and all spring leaves (4) are all worn to establish on double-screw bolt (2), the other end of lock nut (3) screw in double-screw bolt (2) through the reduction of interval between lock nut (3) and roof (1), makes spring leaf (4) along the radial extension of double-screw bolt (2).
2. The machining fixture for the outer circle of the roller ring as claimed in claim 1, wherein: and two end faces of the stud (2) are provided with a tip hole (6).
3. The machining fixture for the outer circle of the roller ring as claimed in claim 1, wherein: the diameter of the top plate (1) is larger than the inner diameter of the roll collar to be machined and smaller than the outer diameter of the roll collar.
4. The machining fixture for the outer circle of the roller ring as claimed in claim 1, wherein: the cross section of the spring piece (4) is arc-shaped.
5. The machining fixture for the outer circle of the roller ring as claimed in claim 1, wherein: the sum of the wall thicknesses of all the spring pieces (4) is equal to the length of the roll collar.
6. The machining fixture for the outer circle of the roller ring as claimed in claim 1, wherein: the spring piece (4) comprises an inner ring (7), an outer ring (8) and a connecting ring (9), the connecting ring (9) is connected between the inner ring (7) and the outer ring (8), and the inner ring (7) and the outer ring (8) are parallel to each other and are not in the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203605.1U CN211760070U (en) | 2019-12-10 | 2019-12-10 | Clamp for processing excircle of roller ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203605.1U CN211760070U (en) | 2019-12-10 | 2019-12-10 | Clamp for processing excircle of roller ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211760070U true CN211760070U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203605.1U Active CN211760070U (en) | 2019-12-10 | 2019-12-10 | Clamp for processing excircle of roller ring |
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| Country | Link |
|---|---|
| CN (1) | CN211760070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118180516A (en) * | 2024-04-07 | 2024-06-14 | 江苏新银叶传动机电有限公司 | Gear hole grinding clamp of vertical inner hole grinding machine |
-
2019
- 2019-12-10 CN CN201922203605.1U patent/CN211760070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118180516A (en) * | 2024-04-07 | 2024-06-14 | 江苏新银叶传动机电有限公司 | Gear hole grinding clamp of vertical inner hole grinding machine |
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