CN220311857U - Clamp for machining slewing bearing oil hole - Google Patents
Clamp for machining slewing bearing oil hole Download PDFInfo
- Publication number
- CN220311857U CN220311857U CN202322119990.8U CN202322119990U CN220311857U CN 220311857 U CN220311857 U CN 220311857U CN 202322119990 U CN202322119990 U CN 202322119990U CN 220311857 U CN220311857 U CN 220311857U
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- slewing bearing
- supporting
- cross beam
- support
- machining
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 69
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a clamp for machining an oil hole of a slewing bearing, which comprises a cross beam, a positioning roller, a supporting beam, a supporting roller and a compacting assembly. The clamp for machining the oil holes of the slewing bearing is provided with the cross beam, and the cross beam is fixedly connected with the supporting beam. And two positioning rollers are arranged on the cross beam, and a drill bit of the machining center is positioned at the center position between the two positioning rollers. When the slewing bearing is installed, the inner ring of the slewing bearing is abutted against the outer side walls of the two positioning rollers, the slewing bearing is lapped on the supporting rollers, and the slewing bearing is fixed on the cross beam through the pressing assembly. The guiding of the two positioning rollers can rapidly complete the positioning of the slewing bearing positions, and the positioning device is suitable for slewing bearings with different specifications. Through the setting of backing roll, still make things convenient for the later stage to rotate slewing bearing and carry out the processing of a plurality of oilholes. When the oil hole is machined, the time wasted in centering the center position is reduced, and the machining pin hole of the oil hole is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, and particularly relates to a clamp for machining an oil hole of a slewing bearing.
Background
In the production process of the slewing bearing, oil holes are usually formed in the side wall of the slewing bearing in order to facilitate later lubrication. In machining the oil hole, a horizontal machining center is generally used for machining. 2 to 3 oil holes are required to be processed on a single slewing bearing. At present, in the process of machining oil holes, a pressing plate is generally adopted to fix the slewing bearing on a machine tool, and each time the oil holes are machined, the pressing plate is required to be poured again, the machining center is required to be aligned again, and then machining is carried out. Resulting in lower production efficiency.
Disclosure of Invention
The embodiment of the utility model provides a clamp for machining an oil hole of a slewing bearing, which aims to solve the problem that in the prior art, the efficiency of the slewing bearing is low when the oil hole is machined.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a jig for machining an oil hole in a slewing bearing, comprising:
a cross beam;
the positioning rollers are arranged on the cross beam, and the two positioning rollers are arranged at intervals along the length direction of the cross beam and are used for abutting against the inner wall of the slewing bearing;
the number of the supporting beams is two, the two supporting beams are positioned on the same side of the cross beam, and the supporting beams are arranged in an included angle;
the support roller is arranged on the support beam along the length direction of the support beam, and is rotatably arranged on the support beam and used for supporting a slewing bearing;
and the pressing assembly is used for pressing the slewing bearing on the cross beam.
In one possible implementation manner, the cross beam is further provided with two supporting blocks for supporting the slewing bearing, and the two supporting blocks are located on two sides of the joint of the cross beam and the supporting beam along the length direction of the cross beam.
In one possible implementation, the top of the supporting block is connected with a supporting rod in a threaded manner.
In one possible implementation, the position of the support block on the beam has a degree of freedom that is adjustable along the length of the beam.
In one possible implementation, the position of the support roller on the support beam has a degree of freedom that is adjustable along the length of the support beam.
In one possible implementation manner, the supporting beam is detachably provided with two mounting seats arranged at intervals, and two ends of the supporting roller are respectively rotatably arranged on the mounting seats.
In one possible implementation, the support beam is provided with a fixing assembly for fixing the mount to the support beam, the fixing assembly comprising:
the limiting rods are arranged on two sides of the cross beam opposite to the mounting seat;
the two limiting rods are sleeved at the two ends of the base respectively, and the other ends of the limiting rods penetrate through the mounting seats;
and the tightening piece is in threaded connection with the pull rod and is used for clamping the supporting beam between the limiting rod and the mounting seat.
In one possible implementation, the compression assembly includes:
the compression beam is positioned between the compression beam and the cross beam when the slewing bearing is installed on the cross beam;
the pressing plate is lapped above the pressing beam;
the support plate is arranged on the cross beam or the support beam, and two ends of the pressing plate are respectively overlapped on the pressing beam and the support plate;
the screw rod penetrates through the middle part of the pressing plate; one end of the support beam is fixed on the cross beam or the support beam;
and the pressing piece is in threaded connection with the screw rod and is used for pressing the pressing plate on the cross beam.
Compared with the prior art, the scheme that this application embodiment shows, through being provided with the crossbeam, fixed connection between crossbeam and the supporting beam. And two positioning rollers are arranged on the cross beam, and a drill bit of the machining center is positioned at the center position between the two positioning rollers. When the slewing bearing is installed, the inner rings of the slewing bearing are abutted against the outer side walls of the two positioning rollers, the slewing bearing is lapped on the supporting rollers on the supporting beams, and the slewing bearing is fixed on the cross beam through the pressing assembly. When the slewing bearing is installed, the positioning of the slewing bearing position can be rapidly completed through the guiding of the two positioning rollers, and the slewing bearing is suitable for slewing bearings with different specifications. Through the setting of backing roll, still make things convenient for the later stage to rotate slewing bearing and carry out the processing of a plurality of oilholes. When the oil hole is machined, the time wasted in centering the center position is reduced, and the machining pin hole of the oil hole is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a clamp for machining an oil hole of a slewing bearing according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a compression assembly according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a fixing assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cross beam; 11. a support block; 111. a support rod; 2. a positioning roller; 3. a support beam; 4. a support roller; 41. a mounting base; 42. a limit rod; 43. a pull rod; 44. a tightening piece; 5. a compression assembly; 51. a compression beam; 52. a pressing plate; 53. a support plate; 54. a screw; 55. and a pressing member.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, a description will now be given of a jig for machining an oil hole for a slewing bearing according to the present utility model. The clamp for machining the slewing bearing oil holes comprises a cross beam 1, a positioning roller 2, a supporting beam 3, a supporting roller 4 and a compacting assembly 5. The positioning rollers 2 are arranged on the cross beam 1, and the two positioning rollers 2 are arranged at intervals along the length direction of the cross beam 1 and are used for abutting against the inner wall of the slewing bearing; the number of the supporting beams 3 is two, the two supporting beams 3 are positioned on the same side of the cross beam 1, and the supporting beams 3 are arranged in an included angle; the support rollers 4 are arranged on the support beam 3 along the length direction of the support beam 3, and are rotatably arranged on the support beam 3 for supporting a slewing bearing; the pressing assembly 5 is used for pressing the slewing bearing on the cross beam 1.
Compared with the prior art, the clamp for machining the oil holes of the slewing bearing is provided with the cross beam 1, and the cross beam 1 is fixedly connected with the supporting beam 3. And two positioning rollers 2 are arranged on the cross beam 1, and a drill bit of a machining center is positioned at the center position between the two positioning rollers 2. When the slewing bearing is installed, the inner rings of the slewing bearing are abutted against the outer side walls of the two positioning rollers 2, the slewing bearing is lapped on the supporting roller 4 on the supporting beam 3, and the slewing bearing is fixed on the cross beam 1 through the pressing assembly 5. When the slewing bearing is installed, the positioning of the slewing bearing position can be rapidly completed through the guiding of the two positioning rollers 2, and the slewing bearing is suitable for slewing bearings with different specifications. The support roller 4 is arranged, so that the later-stage rotation slewing bearing is convenient to process a plurality of oil holes. When the oil hole is machined, the time wasted in centering the center position is reduced, and the machining pin hole of the oil hole is effectively improved.
Preferably, in this embodiment, the two support beams 3 are disposed at an included angle, so that the distance between two support points of the slewing bearing can be increased, and an effective supporting effect is achieved on the slewing bearing. And the intersecting position of the two support beams 3 is fixedly connected with the cross beam 1. The larger the size of the slewing bearing, the larger the distance between the two supporting points of the slewing bearing.
In some embodiments, the beam 1 may have a structure as shown in fig. 2. Referring to fig. 2, the cross beam 1 is further provided with two support blocks 11 for supporting the slewing bearing, and the two support blocks 11 are located at two sides of the joint of the cross beam 1 and the support beam 3 along the length direction of the cross beam 1. The positioning rollers 2 are positioned at two sides of the joint of the cross beam 1 and the supporting beam 3. The supporting block 11 is positioned at the junction of the positioning roller 2, which is far away from the cross beam 1 and the supporting beam 3. The two support blocks 11 are arranged to support and compress the parts on two sides of the slewing bearing machining position. The stability in the processing process is improved.
In some embodiments, the supporting block 11 may have a structure as shown in fig. 2. Referring to fig. 2, a support rod 111 is screw-coupled to the top of the support block 11. The support rod 111 is disposed in the vertical direction when the jig for slewing bearing oil hole processing is mounted on a machine tool, one end of the support rod 111 is screw-connected to the support block 11, and the other end of the support rod 111 is for supporting a slewing bearing. And the support plate for enlarging the contact area is fixedly arranged at one end of the support rod 111 away from the support block 11, so that the slewing bearing is prevented from being scratched. Meanwhile, the supporting rod 111 is connected to the supporting block 11 through threads, and the height of the supporting rod 111 can be adjusted, so that the height of the slewing bearing, which is close to one side of a machining drill bit, is adjusted.
Specifically, in the present embodiment, a tightening nut is further screwed to the support rod 111, and the support rod 111 can be fixedly mounted on the support block 11 by abutting the tightening nut against the support block 11.
In some embodiments, the supporting block 11 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2 together, the position of the support block 11 on the cross beam 1 has a degree of freedom to adjust along the length of the cross beam 1. The position of the supporting block 11 can be adjusted, so that the position of the supporting block 11 can be adjusted according to slewing bearings with different specifications and sizes. The clamping device is suitable for clamping slewing bearings with different specifications.
Specifically, in this embodiment, a T-shaped groove is provided on the cross beam 1 along the length direction of the cross beam 1, a slide block is slidably provided in the T-shaped groove, an adjusting screw 54 is rotatably provided on the cross beam 1, and the adjusting screw 54 is in threaded connection with the slide block, so that the adjusting screw 54 can be rotated to adjust the position of the slide block. The supporting block 11 is fixedly connected with the sliding block, so that the position of the supporting block 11 can be adjusted.
Specifically, in this embodiment, a guide key is further slidably disposed inside the T-shaped chute, and a connecting rod is mounted on the guide key. The positioning roller 2 is sleeved outside the connecting rod, and a tightening nut is connected to the connecting rod in a threaded manner and used for fixing the positioning roller 2 to the cross beam 1.
In some embodiments, the supporting roller 4 may have a structure as shown in fig. 1 and 3. Referring to fig. 1 and 3 together, the position of the support roller 4 on the support beam 3 has a degree of freedom to adjust along the length of the support beam 3. The position of the supporting roller 4 on the supporting beam 3 can be adjusted, and the supporting and guiding functions can be realized according to slewing bearings with different sizes.
Specifically, in the present embodiment, the support roller 4 is rotatably provided on the support beam 3. When the slewing bearing is mounted on the supporting beam 3, the slewing bearing is lapped on the supporting roller 4, so that the position of the slewing bearing can be conveniently adjusted, and the inner wall of the slewing bearing is attached to the outer side walls of the two positioning rollers 2.
In some embodiments, the mounting seat 41 may have a structure as shown in fig. 1 and 3. Referring to fig. 1 and 3, the support beam 3 is detachably provided with two mounting seats 41 arranged at intervals, and two ends of the support roller 4 are respectively rotatably arranged on the mounting seats 41. The mounting seats 41 are installed on the top surface of the support beam 3, and both ends of the support roller 4 are rotatably provided on the two mounting seats 41, respectively. The mounting seat 41 is detachably arranged on the support beam 3, so that the position of the support roller 4 on the support beam 3 can be conveniently and freely adjusted.
In some embodiments, the support beam 3 may have a structure as shown in fig. 1 and 3. Referring to fig. 1 and 3 together, the support beam 3 is provided with a fixing assembly for fixing the mount 41 to the support beam 3, and the fixing assembly includes a stopper rod 42, a pull rod 43, and a tightening member 44. The limiting rods 42 and the mounting seats 41 are arranged on two sides of the cross beam 1 oppositely; the number of the pull rods 43 is two, one ends of the two pull rods 43 are respectively sleeved at two ends of the limiting rod 42, and the other ends of the pull rods 43 penetrate through the mounting seat 41; the tightening piece 44 is screwed with the tie rod 43 for clamping the support beam 3 between the stopper rod 42 and the mount 41. The support beam 3 is extended from the two ends of the mounting seat 41, one end of the pull rod 43 is provided with a mounting sleeve in sliding fit with the limiting rod 42, and the other end of the pull rod penetrates through the end of the mounting seat 41 and compresses the mounting seat 41 on the support beam 3 through the tightening piece 44. The two ends of the mounting seat 41 are provided with the pull rods 43, one ends of the pull rods 43 are sleeved at the end parts of the limiting rods 42, and the limiting rods 42 are conveniently connected with the pull rods 43. And the other end of the pull rod 43 penetrates the mounting seat 41, and the pull rod 43 is driven to move upwards by the tightening piece 44 to shorten the interval between the mounting seat 41 and the limiting rod 42, so that the mounting seat 41 is fixedly mounted on the support beam 3. When the position of the support roller 4 needs to be adjusted, the position of the mounting seat 41 can be adjusted by loosening the tightening piece 44. Convenient operation and convenient use.
In some embodiments, the compressing assembly 5 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 2, the pressing assembly 5 includes a pressing beam 51, a pressing plate 52, a supporting plate 53, a screw 54, and a pressing member 55. When the compression beam 51 is rotatably supported and installed on the cross beam 1, the compression beam 51 is positioned between the compression beam 51 and the cross beam 1; the pressing plate 52 is lapped above the pressing beam 51; the supporting plate 53 is arranged on the cross beam 1 or the supporting beam 3, and two ends of the pressing plate 52 are respectively overlapped on the pressing beam 51 and the supporting plate 53; the screw 54 is arranged through the middle of the pressing plate 52; one end of the support beam is fixed on the cross beam 1 or the support beam 3; the pressing member 55 is screwed to the screw 54 for pressing the pressing plate 52 against the cross member 1. When the slewing bearing needs to be pressed, the two ends of the pressing plate 52 respectively abut against the top surfaces of the pressing beam 51 and the supporting plate 53. And the middle of the pressing plate 52 is provided with an oblong through hole for accommodating the screw 54. The pressing members 55 and the support plates 53 are located at both sides of the pressing plate 52 so as to press the pressing plate 52 against the pressing beam 51. The hold-down beam 51 is lapped over the slewing bearing and is located directly above the two support plates 53. One end of the pressing plate 52 is pressed at the middle part of the pressing beam 51, so that the slewing bearing can be pressed and fixed more stably.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a slewing bearing oilhole adds clamping apparatus which characterized in that includes:
a cross beam (1);
the positioning rollers (2) are arranged on the cross beam (1), and the two positioning rollers (2) are arranged at intervals along the length direction of the cross beam (1) and are used for abutting against the inner wall of the slewing bearing;
the number of the supporting beams (3) is two, the two supporting beams (3) are positioned on the same side of the cross beam (1), and the supporting beams (3) are arranged in an included angle;
a support roller (4) which is arranged on the support beam (3) along the length direction of the support beam (3) and is rotatably arranged on the support beam (3) for supporting a slewing bearing;
and the pressing assembly (5) is used for pressing the slewing bearing on the cross beam (1).
2. The clamp for machining the oil holes of the slewing bearing according to claim 1, characterized in that the cross beam (1) is further provided with two supporting blocks (11) for supporting the slewing bearing, and the number of the supporting blocks (11) is two, and the two supporting blocks (11) are positioned on two sides of the joint of the cross beam (1) and the supporting beam (3) along the length direction of the cross beam (1).
3. The jig for machining an oil hole for slewing bearing as defined in claim 2, wherein the support block (11) has a support rod (111) screw-coupled to the top thereof.
4. A slewing bearing oil hole-processing jig as defined in claim 2 or 3, wherein the position of the supporting block (11) on the cross member (1) has a degree of freedom in adjustment along the length direction of the cross member (1).
5. The slewing bearing oil hole-processing jig according to claim 1, wherein the position of the support roller (4) on the support beam (3) has a degree of freedom in adjustment along the length direction of the support beam (3).
6. The jig for machining an oil hole for a slewing bearing as defined in claim 5, wherein two mounting seats (41) are detachably mounted on the supporting beam (3), and both ends of the supporting roller (4) are rotatably mounted on the mounting seats (41), respectively.
7. A slewing bearing oil hole machining jig as defined in claim 6, wherein the support beam (3) is provided with a fixing assembly for fixing the mount (41) to the support beam (3), the fixing assembly comprising:
the limiting rods (42) are arranged on two sides of the cross beam (1) opposite to the mounting seats (41);
the number of the pull rods (43) is two, one ends of the two pull rods (43) are respectively sleeved at two ends of the limiting rod (42), and the other ends of the pull rods (43) penetrate through the mounting seat (41);
and the tightening piece (44) is in threaded connection with the pull rod (43) and is used for clamping the supporting beam (3) between the limiting rod (42) and the mounting seat (41).
8. A slewing bearing oil hole machining jig as defined in claim 1, wherein the hold-down assembly (5) comprises:
a compression beam (51) positioned between the compression beam (51) and the cross beam (1) when the slewing bearing is mounted on the cross beam (1);
a pressing plate (52) lapped above the pressing beam (51);
the support plate (53) is arranged on the cross beam (1) or the support beam (3), and two ends of the pressing plate (52) are respectively overlapped on the pressing beam (51) and the support plate (53);
the screw rod (54) penetrates through the middle of the pressing plate (52); one end of the support beam is fixed on the cross beam (1) or the support beam (3);
and the pressing piece (55) is in threaded connection with the screw rod (54) and is used for pressing the pressing plate (52) on the cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119990.8U CN220311857U (en) | 2023-08-08 | 2023-08-08 | Clamp for machining slewing bearing oil hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119990.8U CN220311857U (en) | 2023-08-08 | 2023-08-08 | Clamp for machining slewing bearing oil hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311857U true CN220311857U (en) | 2024-01-09 |
Family
ID=89423590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322119990.8U Active CN220311857U (en) | 2023-08-08 | 2023-08-08 | Clamp for machining slewing bearing oil hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311857U (en) |
-
2023
- 2023-08-08 CN CN202322119990.8U patent/CN220311857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240828 Address after: 054900 north side of North Ring Road, bearing industrial park, Linxi County, Xingtai City, Hebei Province Patentee after: XINGTAI ZHONGWEI ZHUOTE HYDRAULIC TECHNOLOGY CO.,LTD. Country or region after: China Address before: 054900 Yangguang Industrial Park, Linxi County, Xingtai City, Hebei Province Patentee before: XINGTAI ZHONGWEI KUAYUE TRANSMISSION PARTS MANUFACTURING CO.,LTD. Country or region before: China |