CN216177308U - Gear shaping device for large-diameter bearing - Google Patents
Gear shaping device for large-diameter bearing Download PDFInfo
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- CN216177308U CN216177308U CN202122363602.1U CN202122363602U CN216177308U CN 216177308 U CN216177308 U CN 216177308U CN 202122363602 U CN202122363602 U CN 202122363602U CN 216177308 U CN216177308 U CN 216177308U
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Abstract
The utility model relates to a gear shaping device for a large-diameter bearing, which comprises a base, an installation seat arranged above the base, a gear shaping cutter arranged below the installation seat and a rotary table arranged below the gear shaping cutter, wherein a supporting seat is arranged on the rotary table, the supporting seats are uniformly distributed along the circumference of the rotary center of the rotary table, a jacking block moving along the radial direction and a jacking mechanism driving the jacking block to move are arranged on the supporting seat, a pressing block capable of moving up and down is arranged above the jacking block, and the pressing block is connected to the jacking block through a pressing mechanism. The bearing ring is fixed from the radial direction and the axial direction respectively through the jacking mechanism and the pressing mechanism, so that the bearing ring has higher stability during processing, is convenient to adjust, and is suitable for fixing the bearing rings with different sizes.
Description
Technical Field
The utility model relates to the technical field of bearing ring processing, in particular to a gear shaping device for a large-diameter bearing.
Background
With the development of technology and demand, in order to reduce the weight of a machine body and save space, a bearing is integrated with a gear even if the surface of an outer ring or an inner ring of the bearing is in the shape of the gear. In machining of a large gear, a pinion cutter is generally used for machining, and during gear shaping, the pinion cutter performs a cutting motion reciprocating up and down while a workpiece holder relatively rotates.
An existing gear shaping machine, such as the chinese utility model patent with publication number CN208147061U, discloses a new large gear shaping machine, which fixes a gear through a groove and a circular groove, and this fixing mode is not suitable for fixing a bearing ring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gear shaping device for a large-diameter bearing, which solves the problem of fixing a bearing ring in a gear shaping process.
The above object of the present invention is achieved by the following technical solutions: a gear shaping device for major diameter bearing, including base, setting mount pad, the setting of setting in the base top at the pinion cutter of mount pad below and set up the revolving stage in the pinion cutter below, be provided with the supporting seat on the revolving stage, the center of rotation circumference evenly distributed of revolving stage is followed to the supporting seat, be provided with the roof pressure mechanism along radial removal's kicking block and drive kicking block removal on the supporting seat, the top of kicking block is provided with the briquetting that can reciprocate, the briquetting passes through hold-down mechanism and connects on the kicking block.
Preferably, the support seat is provided with a T-shaped sliding groove arranged along the radial direction, the lower end of the ejector block is provided with a sliding connection block matched with the sliding groove, and the sliding connection block is movably arranged in the sliding groove.
Preferably, one end of the ejector block facing the rotation center of the rotating table is provided with an arc-shaped pressing surface matched with the outer circle of the bearing.
Preferably, the jacking mechanism comprises a fixed seat fixedly connected to the supporting seat, a jacking rod connected to the jacking block and the supporting seat, and a first adjusting nut screwed on the jacking rod, one end of the jacking rod is connected to the jacking block, the other end of the jacking rod is inserted into the fixed seat, and the first adjusting nut is respectively arranged on two sides of the fixed seat.
Preferably, the pressing mechanism comprises a supporting rod and a second adjusting nut, the supporting rod is vertically fixed on the ejector block, the pressing block is sleeved on the supporting rod, and the second adjusting nut is screwed on the supporting rod and arranged above the pressing block.
Preferably, the middle part of the pressing block is provided with a sleeve hole for sleeving the supporting rod, and the outer end of the pressing block is provided with a jacking mechanism for jacking below the pressing block.
Preferably, the jacking mechanism comprises a support block arranged below the outer end of the pressing block and a telescopic rod connected between the support block and the jacking block, and the telescopic rod drives the support block to move up and down through telescopic action.
Preferably, a spraying mechanism is arranged on the mounting seat, the spraying mechanism comprises a spray head, a liquid supply pipe connected to the spray head, a slide rail arranged on the mounting seat, a slide block connected to the slide rail in a sliding manner, and a positioning screw arranged on the slide block, and the spray head is arranged on the slide block and moves in the radial direction along the slide rail.
The utility model has the beneficial effects that: the bearing ring is fixed from the radial direction and the axial direction respectively through the jacking mechanism and the pressing mechanism, so that the bearing ring has higher stability during processing, is convenient to adjust, and is suitable for fixing the bearing rings with different sizes.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a pressing mechanism and a pressing mechanism according to an embodiment of the present invention;
FIG. 4 is a side view of the pressing mechanism and the pressing mechanism in the embodiment of the present invention;
in the figure: 1-base, 2-rotating table, 3-mounting seat, 4-slotting cutter, 5-supporting seat, 501-sliding groove, 6-ejecting block, 7-ejecting mechanism, 701-ejecting rod, 702-fixing seat, 703-first adjusting nut, 8-pressing block, 9-pressing mechanism, 901-supporting rod, 902-second adjusting nut, 10-ejecting mechanism, 1001-supporting block, 1002-telescopic rod and 11-spraying mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): as shown in fig. 1, 2 and 3, a gear shaping device for a large-diameter bearing comprises a base 1, a mounting seat 3 arranged above the base 1, a gear shaping cutter 4 arranged below the mounting seat 3 and a rotating platform 2 arranged below the gear shaping cutter 4, wherein the rotating platform 2 is arranged on the base 1 through a rotating shaft and is driven to rotate slowly through a motor and a gear transmission mechanism.
The rotating platform 2 is provided with a supporting seat 5, and the supporting seat 5 is uniformly distributed along the circumference of the rotating center of the rotating platform 2. The supporting seat 5 is provided with an ejecting block 6 moving along the radial direction and an ejecting mechanism 7 driving the ejecting block 6 to move, the supporting seat 5 is provided with a T-shaped sliding groove 501 arranged along the radial direction, the lower end of the ejecting block 6 is provided with a sliding connection block matched with the sliding groove 501, and the sliding connection block is movably arranged in the sliding groove 501.
The installation base 3 is provided with a spraying mechanism 11, the spraying mechanism 11 comprises a spray head, a liquid supply pipe connected with the spray head, a slide rail arranged on the installation base 3, a slide block connected on the slide rail in a sliding way and a positioning screw arranged on the slide block, and the spray head is arranged on the slide block and moves along the slide rail in the radial direction.
As shown in fig. 3 and 4, the pressing mechanism 7 includes a fixing seat 702 fixedly connected to the support seat 5, a push rod 701 connected to the push block 6 and the support seat 5, and a first adjusting nut 703 screwed on the push rod 701, one end of the push rod 701 is connected to the push block 6, the other end is inserted into the fixing seat 702, and the first adjusting nut 703 is respectively disposed on two sides of the fixing seat 702.
One end of the top block 6 facing the rotating center of the rotating platform 2 is provided with an arc-shaped pressing surface matched with the excircle of the bearing.
A pressing block 8 capable of moving up and down is arranged above the top block 6, and the pressing block 8 is connected to the top block 6 through a pressing mechanism 9.
The pressing mechanism 9 comprises a support rod 901 and a second adjusting nut 902, the support rod 901 is vertically fixed on the top block 6, the pressing block 8 is sleeved on the support rod 901, and the second adjusting nut 902 is screwed on the support rod 901 and is arranged above the pressing block 8.
Wherein the top bar 701 and the support bar 901 are both screws.
The middle part of the pressing block 8 is provided with a sleeve hole for sleeving the supporting rod 901, and the outer end of the pressing block 8 is provided with a jacking mechanism 10 for jacking below the pressing block 8. The jacking mechanism 10 comprises a supporting block 1001 arranged below the outer end of the pressing block 8 and an expansion rod 1002 connected between the supporting block 1001 and the jacking block 6, and the expansion rod 1002 drives the supporting block 1001 to move up and down through expansion and contraction. In this embodiment, the retractable rod 1002 is composed of two sections of threaded rods and sleeves, which are screwed together, wherein the sleeves are fixed to the top block 6, the threaded rods are connected to the support block 1001, and the support block 1001 can move up and down relative to the top block 6 when the threaded rods are rotated.
When the bearing ring is fixed, the bearing ring is firstly propped against the excircle of the bearing ring through the jacking block 6, then the inner end (namely, the end pointing to the center of the bearing ring) of the pressing block 8 is pressed on the upper end face of the bearing ring, the outer end (namely, the end far away from the center of the bearing ring) of the pressing block 8 is jacked upwards by the jacking mechanism 10, and the inner end of the pressing block 8 is tightly pressed on the bearing ring under the action of a lever.
Claims (8)
1. A gear shaping device for major diameter bearing, including base (1), mount pad (3) of setting in base (1) top, set up in gear shaping sword (4) of mount pad (3) below and set up at revolving stage (2) of gear shaping sword (4) below, its characterized in that: be provided with supporting seat (5) on revolving stage (2), the center of rotation circumference evenly distributed of revolving stage (2) is followed in supporting seat (5), be provided with roof block (6) along radial removal and roof pressure mechanism (7) that drive roof block (6) removed on supporting seat (5), the top of roof block (6) is provided with briquetting (8) that can reciprocate, briquetting (8) are connected on roof block (6) through hold-down mechanism (9).
2. The gear shaping device for a large-diameter bearing according to claim 1, wherein: the supporting seat (5) is provided with a T-shaped sliding groove (501) which is arranged along the radial direction, the lower end of the ejector block (6) is provided with a sliding connection block matched with the sliding groove (501), and the sliding connection block is movably arranged in the sliding groove (501).
3. The gear shaping device for a large-diameter bearing according to claim 1, wherein: one end of the ejector block (6) facing the rotating center of the rotating platform (2) is provided with an arc-shaped pressing surface matched with the outer circle of the bearing.
4. The gear shaping device for a large-diameter bearing according to claim 1, 2 or 3, wherein: the jacking mechanism (7) comprises a fixed seat (702) fixedly connected to the supporting seat (5), a push rod (701) connected to the push block (6) and the supporting seat (5) and a first adjusting nut (703) screwed on the push rod (701), one end of the push rod (701) is connected to the push block (6), the other end of the push rod (701) is inserted into the fixed seat (702), and the first adjusting nut (703) is respectively arranged on two sides of the fixed seat (702).
5. The gear shaping device for a large-diameter bearing according to claim 1, wherein: the pressing mechanism (9) comprises a supporting rod (901) and a second adjusting nut (902), the supporting rod (901) is vertically fixed on the top block (6), the pressing block (8) is sleeved on the supporting rod (901), and the second adjusting nut (902) is screwed on the supporting rod (901) and arranged above the pressing block (8).
6. The gear shaping device for a large-diameter bearing according to claim 5, wherein: the middle part of the pressing block (8) is provided with a sleeve hole for sleeving the supporting rod (901), and the outer end of the pressing block (8) is provided with a jacking mechanism (10) for jacking below the pressing block (8).
7. The gear shaping device for a large-diameter bearing according to claim 6, wherein: the jacking mechanism (10) comprises a supporting block (1001) arranged below the outer end of the pressing block (8) and a telescopic rod (1002) connected between the supporting block (1001) and the jacking block (6), and the telescopic rod (1002) drives the supporting block (1001) to move up and down through telescopic action.
8. The gear shaping device for a large-diameter bearing according to claim 1, wherein: the spray device is characterized in that a spray mechanism (11) is arranged on the mounting seat (3), the spray mechanism (11) comprises a spray head, a liquid supply pipe connected to the spray head, a slide rail arranged on the mounting seat (3), a slide block connected to the slide rail in a sliding mode and a positioning screw arranged on the slide block, and the spray head is arranged on the slide block and moves in the radial direction along the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363602.1U CN216177308U (en) | 2021-09-28 | 2021-09-28 | Gear shaping device for large-diameter bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363602.1U CN216177308U (en) | 2021-09-28 | 2021-09-28 | Gear shaping device for large-diameter bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216177308U true CN216177308U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122363602.1U Active CN216177308U (en) | 2021-09-28 | 2021-09-28 | Gear shaping device for large-diameter bearing |
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| CN (1) | CN216177308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359023A (en) * | 2023-12-07 | 2024-01-09 | 金洲精工科技(昆山)有限公司 | Compressing and positioning device and method for gear shaping cutter and numerical control machine tool |
-
2021
- 2021-09-28 CN CN202122363602.1U patent/CN216177308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359023A (en) * | 2023-12-07 | 2024-01-09 | 金洲精工科技(昆山)有限公司 | Compressing and positioning device and method for gear shaping cutter and numerical control machine tool |
| CN117359023B (en) * | 2023-12-07 | 2024-02-02 | 金洲精工科技(昆山)有限公司 | Compressing and positioning device and method for gear shaping cutter and numerical control machine tool |
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