CN209774367U - Bearing ring grinding device - Google Patents
Bearing ring grinding device Download PDFInfo
- Publication number
- CN209774367U CN209774367U CN201920612852.4U CN201920612852U CN209774367U CN 209774367 U CN209774367 U CN 209774367U CN 201920612852 U CN201920612852 U CN 201920612852U CN 209774367 U CN209774367 U CN 209774367U
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- bearing ring
- grinding
- workbench
- shaft sleeve
- grinding device
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Abstract
The utility model relates to a bearing ring grinding device, which comprises a frame, a workbench, a fastening clamp for tensioning bearing rings with various sizes and a telescopic grinding mechanism for grinding the outer circumference of the bearing ring; a groove for placing the workbench is formed in the rack; the fastening clamp is arranged on the workbench; the grinding mechanism is positioned on one side of the fastening clamp. The bearing ring grinding device has the advantages that the fastening clamp is fully mechanically designed, the loosening and tensioning are convenient and quick, the clamping effect is excellent, the workpiece is prevented from flying out, the safety coefficient is high, the device is suitable for grinding processing of multi-size bearing rings, and the diversified requirements of the existing customers are met; the cylinder pushes the grinding wheel to slide, and the grinding size of the bearing ring is flexible and controllable, so that different processing requirements are met; the structure design is compact and reasonable, the assembly and disassembly are simple and convenient, and the flexibility is good.
Description
Technical Field
The utility model relates to a bearing processing technology field, concretely relates to bearing ring grinding device.
Background
the bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The main materials comprise carbon steel, bearing steel, stainless steel, plastics, ceramics and the like, and the bearing steel has wide application and is suitable for products with high-speed rotation, low friction torque, low vibration and low noise requirements.
The traditional anchor clamps external diameter that is used for the stationary bearing circle is nonadjustable, causes anchor clamps wearing and tearing or warp easily after clamping many times, and after repetitious usage, the clamping effect variation does not satisfy the diversified demand of current customer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the bearing ring grinding device is provided, and the problems that the clamping effect of the conventional device is poor and the size of the clamping bearing ring is single are solved.
The utility model provides a technical scheme that its technical problem adopted is: a bearing ring grinding device comprises a frame, a workbench, a fastening clamp for tensioning bearing rings with various sizes and a telescopic grinding mechanism for grinding the outer circumference of the bearing ring;
A groove for placing the workbench is formed in the rack;
The fastening clamp is arranged on the workbench;
The grinding mechanism is positioned on one side of the fastening clamp.
further, the fastening clamp comprises a base, a stand column, a shaft sleeve, a plurality of connecting rods, a plurality of push rods and a plurality of tensioning blocks;
the base is detachably connected to the workbench;
The lower end of the upright post is fixed at the axis of the base, and the upright post is provided with an external thread;
The shaft sleeve is sleeved outside the upright post, and an internal thread in threaded connection with the external thread of the upright post is arranged in the shaft sleeve;
the outer side of the shaft sleeve is sleeved with a guide sleeve, the guide sleeve and the shaft sleeve are concentrically arranged, the lower end of the guide sleeve is fixed on the base, and the guide sleeve is provided with an annular hole for the push rod to pass through;
The tensioning block is arranged along the outer circumference of the guide sleeve;
one end of the connecting rod is hinged with one end of the push rod, the other end of the connecting rod is hinged with the outer side wall of the shaft sleeve, and the connecting rods are uniformly distributed along the circumferential direction of the shaft sleeve;
One end of the push rod, which is far away from the connecting rod, is hinged with the inner side wall of the tensioning block.
Further, the connecting rod includes the several linkage that sets up along axle sleeve length direction, the push rod includes the push rod group that sets up with the linkage one-to-one, the inboard wall of tensioning block is articulated with the one end of the several push rod of homonymy.
Further, the grinding mechanism comprises a grinding wheel, a cylinder, an extension rod and a bracket;
one end of the bracket is fixed on the frame;
The cylinder is arranged at the upper end of the bracket, and a piston rod of the cylinder is fixedly connected with the grinding wheel through an extension rod;
furthermore, a guide groove for the extension rod to horizontally slide is formed in the support.
further, the frame lower extreme is provided with puts the thing platform, put and install the motor on the thing platform, motor shaft passes frame and workstation fixed connection.
Further, a wear-resistant layer is arranged between the annular hole and the push rod.
Further, be equipped with the several through-hole on the base, and the several through-hole sets up along the circumference of base, be equipped with the screw with the through-hole one-to-one on the workstation, wear to be equipped with in the through-hole with screw threaded connection's fastener.
The utility model has the advantages that: the clamping fixture is fully mechanically designed, is convenient and quick to loosen and tension, has an excellent clamping effect, avoids workpieces from flying out, has a high safety coefficient, is suitable for grinding processing of multi-size bearing rings, and meets the diversified requirements of the existing customers; the cylinder pushes the grinding wheel to slide, and the grinding size of the bearing ring is flexible and controllable, so that different processing requirements are met; the structure design is compact and reasonable, the assembly and disassembly are simple and convenient, and the flexibility is good.
drawings
The present invention will be further explained with reference to the accompanying drawings.
fig. 1 is a schematic structural view of the bearing ring grinding device of the present invention;
Fig. 2 is a plan view of the fastening clip.
wherein: 1. a frame; 2. a work table; 3. a base; 4. a column; 5. a shaft sleeve; 6. a connecting rod; 7. a push rod; 8. a tensioning block; 9. a guide sleeve; 91. an annular aperture; 10. a grinding wheel; 11. a cylinder; 12. an extension rod; 13. a support; 131. a guide groove; 14. a placing table; 15. a motor; 16. a through hole; 17. a fastener.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In the present embodiment, as shown in fig. 1, a bearing ring grinding apparatus includes a frame 1 and a table 2; the rack 1 is provided with a groove for placing the workbench 2, the lower end of the rack 1 is provided with a storage table 14, the storage table 14 is provided with a motor 15, and a rotating shaft of the motor 15 penetrates through the rack 1 and the workbench 2 to be fixedly connected. The motor 15 is started, and the rotating shaft of the motor 15 drives the workbench 2 to rotate, so that the workbench 2 rotates in the groove.
As shown in fig. 1 and 2, the bearing ring grinding apparatus further includes a fastening jig for fastening bearing rings of various sizes, the fastening jig being provided on the table 2.
Specifically, the fastening clamp comprises a base 3, a stand column 4, a shaft sleeve 5, a plurality of connecting rods 6, a plurality of push rods 7 and a plurality of tensioning blocks 8; base 3 can be dismantled and connect on workstation 2, and 4 lower extremes of stand are fixed in 3 axle centers departments of base, and stand 4 is provided with the external screw thread, and 5 covers of axle sleeve are established in the 4 outsides of stand, and be provided with in the axle sleeve 5 with the internal thread of 4 external screw thread threaded connection of stand. The outside cover of axle sleeve 5 is equipped with uide bushing 9, and uide bushing 9 sets up with axle sleeve 5 is concentric, and uide bushing 9 lower extreme is fixed on base 3, and uide bushing 9 sets up the annular hole 91 that supplies push rod 7 to pass, is provided with the wearing layer between annular hole 91 and the push rod 7. The tensioning block 8 is arranged along the outer circumference of the guide sleeve 9.
one end of the connecting rod 6 is hinged with one end of the push rod 7, the other end of the connecting rod 6 is hinged with the outer side wall of the shaft sleeve 5, and the connecting rods 6 are uniformly distributed along the circumferential direction of the shaft sleeve 5; one end of the push rod 7 far away from the connecting rod 6 is hinged to the inner side wall of the tensioning block 8, so that the connecting rod 6 is prevented from moving up and down to lead to the inclined wear of the push rod 7 on the annular hole 91. The connecting rod 6 includes the several linkage that sets up along 5 length direction of axle sleeve, and push rod 7 includes the push rod group that sets up with the linkage one-to-one, and 8 inside walls of tensioning piece are articulated with the one end of the several push rod 7 of homonymy, and the balanced atress about 8 of tensioning piece increases the stability of tensioning piece 8. The tensioning block 8 slides along the axial direction of the shaft sleeve 5 by rotating the shaft sleeve 5, so that the tensioning bearing ring is easily loosened, and the workpiece is prevented from flying out.
as shown in fig. 1, the base 3 is provided with a plurality of through holes 16, the plurality of through holes 16 are arranged along the circumferential direction of the base 3, the worktable 2 is provided with screw holes corresponding to the through holes 16 one to one, the through holes 16 are internally provided with fasteners 17 in a penetrating manner, and the fastening clamps are connected to the worktable 2 through the fasteners 17.
As shown in fig. 1, the bearing ring grinding apparatus further includes a retractable grinding mechanism for grinding the outer circumference of the bearing ring, the grinding mechanism being located on one side of the clamping fixture.
Specifically, the grinding mechanism comprises a grinding wheel 10, a cylinder 11, an extension rod 12 and a bracket 13; one end of a support 13 is fixed on the frame 1, a cylinder 11 is arranged at the upper end of the support 13, a piston rod of the cylinder 11 is fixedly connected with the grinding wheel 10 through an extension rod 12, and a guide groove 131 is formed in the support 13 and used for the extension rod 12 to horizontally slide. The cylinder stretches out and draws back, so that the grinding wheel 10 horizontally slides, the grinding wheel is suitable for grinding of bearing rings with multiple sizes, and different processing requirements are met.
the specific operation process of this embodiment is: the bearing ring to be ground is sleeved outside the tensioning block 8, the shaft sleeve 5 is rotated to drive the connecting rod 6 to move downwards, the connecting rod 6 drives the tensioning block 8 to slide outwards along the axial direction of the shaft sleeve 5 through the push rod 7, and the tensioning block 8 tensions the bearing ring. And starting the air cylinder 11, wherein a piston rod of the air cylinder 11 pushes the grinding wheel 10 to horizontally slide through the extension rod 12 until the grinding wheel 10 abuts against the outer circumference of the bearing ring. Starting the motor 15, the motor 15 drives the workbench 2 to rotate along the groove, and the bearing ring on the workbench 2 rotates along the circumferential direction of the rotating shaft of the motor 15, so that the grinding wheel 10 grinds the outer circumference of the bearing ring.
After the bearing ring is ground, the shaft sleeve 5 is rotated reversely to drive the connecting rod 6 to move upwards, the tensioning block 8 slides inwards along the shaft sleeve 5 axially, the bearing ring is loosened by the tensioning block 8, the ground bearing ring is taken out, the next bearing ring to be ground is placed, the operation steps are repeated, and grinding is completed.
By adopting the bearing ring grinding device, the clamping tool is designed mechanically, the loosening and the tensioning are convenient and quick, the clamping effect is excellent, the workpiece is prevented from flying out, the safety coefficient is high, the multi-size bearing ring grinding device is suitable for grinding and processing of the bearing ring, and the diversified requirements of the existing customers are met; the cylinder pushes the grinding wheel to slide, and the grinding size of the bearing ring is flexible and controllable, so that different processing requirements are met; the structure design is compact and reasonable, the assembly and disassembly are simple and convenient, and the flexibility is good.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A bearing ring grinding device is characterized by comprising a rack (1), a workbench (2), a fastening clamp for tensioning bearing rings with various sizes and a telescopic grinding mechanism for grinding the outer circumference of the bearing ring;
A groove for placing the workbench (2) is formed in the rack (1);
The fastening clamp is arranged on the workbench (2).
2. The bearing ring grinding device as claimed in claim 1, wherein the fastening fixture comprises a base (3), a stand column (4), a shaft sleeve (5), a plurality of connecting rods (6), a plurality of push rods (7) and a plurality of tensioning blocks (8);
the base (3) is detachably connected to the workbench (2);
The lower end of the upright post (4) is fixed at the axle center of the base (3), and the upright post (4) is provided with an external thread;
The shaft sleeve (5) is sleeved on the outer side of the upright post (4), and an internal thread in threaded connection with the external thread of the upright post (4) is arranged in the shaft sleeve (5);
A guide sleeve (9) is sleeved on the outer side of the shaft sleeve (5), the guide sleeve (9) and the shaft sleeve (5) are concentrically arranged, the lower end of the guide sleeve (9) is fixed on the base (3), and the guide sleeve (9) is provided with an annular hole (91) for the push rod (7) to pass through;
the tensioning block (8) is arranged along the outer circumference of the guide sleeve (9);
One end of the connecting rod (6) is hinged with one end of the push rod (7), the other end of the connecting rod (6) is hinged with the outer side wall of the shaft sleeve (5), and the connecting rods (6) are uniformly distributed along the circumferential direction of the shaft sleeve (5);
one end of the push rod (7) far away from the connecting rod (6) is hinged with the inner side wall of the tensioning block (8).
3. The bearing ring grinding device as claimed in claim 2, characterized in that the connecting rod (6) comprises a plurality of connecting rod groups arranged along the length direction of the shaft sleeve (5), the push rods (7) comprise push rod groups arranged in one-to-one correspondence with the connecting rod groups, and the inner side wall of the tensioning block (8) is hinged with one end of the plurality of push rods (7) at the same side.
4. a bearing ring grinding apparatus according to claim 1, wherein said grinding mechanism comprises a grinding wheel (10), a cylinder (11), an extension rod (12) and a bracket (13);
one end of the bracket (13) is fixed on the frame (1);
the air cylinder (11) is arranged at the upper end of the support (13), and a piston rod of the air cylinder (11) is fixedly connected with the grinding wheel (10) through an extension rod (12).
5. a bearing ring grinding device according to claim 4, characterized in that the bracket (13) is provided with a guide groove (131) for the extension rod (12) to horizontally slide.
6. The bearing ring grinding device as claimed in claim 1, wherein a storage table (14) is arranged at the lower end of the machine frame (1), a motor (15) is mounted on the storage table (14), and a rotating shaft of the motor (15) penetrates through the machine frame (1) and is fixedly connected with the workbench (2).
7. A bearing ring grinding device according to claim 2, characterized in that a wear resistant layer is arranged between the annular hole (91) and the push rod (7).
8. the bearing ring grinding device according to claim 2, wherein a plurality of through holes (16) are formed in the base (3), the plurality of through holes (16) are arranged along the circumferential direction of the base (3), screw holes corresponding to the through holes (16) one by one are formed in the worktable (2), and fastening members (17) in threaded connection with the screw holes are arranged in the through holes (16) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612852.4U CN209774367U (en) | 2019-04-29 | 2019-04-29 | Bearing ring grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612852.4U CN209774367U (en) | 2019-04-29 | 2019-04-29 | Bearing ring grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774367U true CN209774367U (en) | 2019-12-13 |
Family
ID=68804837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612852.4U Active CN209774367U (en) | 2019-04-29 | 2019-04-29 | Bearing ring grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604767A (en) * | 2020-06-11 | 2020-09-01 | 武汉万杰光电有限公司 | Special sander for annular part |
| CN111975632A (en) * | 2020-08-31 | 2020-11-24 | 安庆银亿轴承有限公司 | Fixing device for bearing machining |
-
2019
- 2019-04-29 CN CN201920612852.4U patent/CN209774367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604767A (en) * | 2020-06-11 | 2020-09-01 | 武汉万杰光电有限公司 | Special sander for annular part |
| CN111975632A (en) * | 2020-08-31 | 2020-11-24 | 安庆银亿轴承有限公司 | Fixing device for bearing machining |
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