CN210306089U - Frock clamp of processing ring gear - Google Patents
Frock clamp of processing ring gear Download PDFInfo
- Publication number
- CN210306089U CN210306089U CN201920899995.8U CN201920899995U CN210306089U CN 210306089 U CN210306089 U CN 210306089U CN 201920899995 U CN201920899995 U CN 201920899995U CN 210306089 U CN210306089 U CN 210306089U
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- Prior art keywords
- fixed
- fixing plate
- ring gear
- fixed plate
- gear ring
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 229910001339 C alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model discloses a frock clamp of processing ring gear relates to ring gear processing technology field. The utility model discloses a first fixed plate, handle, a plurality of third fixed plate and ring gear, first fixed plate one surface is opened there is first slotted hole, and first fixed plate week side is opened there are a plurality of second slotted holes, and the second slotted hole communicates with first slotted hole each other, and a first fixed plate fixed surface has the second fixed plate. The utility model discloses a descending height that changes the briquetting makes the device can fix the ring gear of different models, thereby makes the device's application scope wider, makes the bolt drive briquetting downstream through rotating the handle, thereby makes protection on a plurality of round rollers fill up and ring gear fit in, fixes the ring gear in a plurality of backup pads, because a plurality of bracing pieces use first fixed plate to be circular distribution as the centre of a circle, so the ring gear can be fixed at central point and put, thereby has improved the machining efficiency of ring gear.
Description
Technical Field
The utility model belongs to the technical field of the ring gear processing, especially, relate to a frock clamp of processing ring gear.
Background
The inner gear ring is an inner gear which is coaxial with a planet carrier in planetary gear transmission, when an inner hole of the gear ring is machined, the gear ring needs to be fixed by a gear ring inner hole disc firstly, then the inner hole of the gear ring is machined by machining a workpiece, the inner gear rings used in automobiles and engineering machinery are mostly medium carbon alloy steel quenching and tempering and nitriding process or low carbon alloy steel carburizing and quenching process, and are mostly thin-walled parts, and the machining deformation and the heat treatment deformation are large in the machining process, so that the precision requirement is not easy to reach.
The conventional tool clamp for processing the inner gear ring can only fix the inner gear ring with a single diameter, so that the application range of the tool clamp is small, the processing of the inner gear rings with multiple specifications cannot be met, and the actual production of the inner gear ring is influenced; meanwhile, the existing tool clamp for processing the inner gear ring is not easy to perform effective centering treatment on the inner gear ring, so that the processing efficiency of the inner gear ring is reduced, and errors are easy to occur in subsequent processing of the inner gear ring; finally, the existing tool clamp for processing the inner gear ring has a small supporting surface for the inner gear ring, so that the inner gear ring is easy to deform in the processing process, and the subsequent use of the inner gear ring and the production quality of the inner gear ring are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp of processing ring gear makes the device can fix the ring gear of different models through the descending height that changes the briquetting to make the device's application scope wider, solved current ring gear processing and used the ring gear that the frock clamp can only fix single diameter, make the less problem of application scope of anchor clamps.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a frock clamp for processing inner gear ring, including first fixed plate, handle, four third fixed plates and inner gear ring, open on the first fixed plate surface has the first slotted hole, open on the first fixed plate week side has four second slotted holes, the second slotted hole communicates with each other with the first slotted hole, fixed with the second fixed plate on the first fixed plate surface, open on the second fixed plate surface has the screw hole, fixed with the bolt on the first surface of handle, the bolt passes through the screw hole and is connected with the second fixed plate screw thread, the bolt other end passes through the screw hole and is connected with the briquetting through the bearing rotation;
a third fixed plate relative side all is fixed with the fourth fixed plate, two rotate through the pivot between the fourth fixed plate and be connected with the round roller, round roller side is fixed with the protection pad all around, a third fixed plate fixed surface has the bracing piece, a bracing piece surface is opened there is the chamfer, bracing piece and second slotted hole inner wall sliding fit, briquetting and chamfer inner wall clearance fit.
Furthermore, the first slot hole and the pressing block are both of a regular rectangular pyramid structure, and the cross section of the second fixing plate is of a U-shaped structure.
Furthermore, a group of third slotted holes are formed in the surface of the second fixing plate, the two third slotted holes are symmetrically distributed around the threaded hole, a group of fixing rods are fixed on the surface of the pressing block, the two fixing rods are symmetrically distributed around the bolt, and the fixing rods are in sliding fit with the inner wall of the third slotted hole.
Furthermore, a spring is fixed on one surface of the fourth fixing plate, and the other end of each spring is fixed on one surface of the first fixing plate through welding.
Furthermore, four supporting plates are fixed on the circumferential side face of the first fixing plate, and the eight protective pads are in clearance fit with the inner wall of the inner gear ring.
The utility model discloses following beneficial effect has:
1. the utility model discloses a descending height that changes the briquetting makes the device can fix the ring gear of different models to make the device's application scope wider, solved current ring gear processing and used the ring gear that the frock clamp can only fix single diameter, make the less problem of application scope of anchor clamps.
2. The utility model discloses a rotation handle makes the bolt drive briquetting downstream to make protection on a plurality of round rollers fill up and ring gear fit in, fix the ring gear in a plurality of backup pads, because a plurality of bracing pieces use first fixed plate to be circular distribution as the centre of a circle, so the ring gear can be fixed at central point and put, thereby improved the machining efficiency of ring gear, solved current ring gear processing and be difficult to the processing of centering to internal ring gear with frock clamp, make the problem that the machining efficiency of ring gear reduces.
3. The utility model discloses a plurality of round rollers that are circular evenly distributed support and fix the internal ring gear for the ring gear is at the in-process non-deformable of clamping, and the protection on the round roller fills up the damage that also can avoid the ring gear inner wall, makes the processing safety more of ring gear, and it is less to the holding surface of ring gear to have solved current ring gear processing frock clamp, makes the ring gear appear the problem of warping easily at the in-process of processing.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a tooling fixture for machining an inner gear ring of the present invention;
FIG. 2 is a schematic structural view of the first fixing plate, the second fixing plate and the supporting plate;
FIG. 3 is a schematic structural view of the first fixing plate, the first slot and the second slot;
FIG. 4 is a schematic structural view of a handle, a bolt, a fixing rod and a pressing block;
FIG. 5 is a schematic structural diagram of a third fixing plate, a fourth fixing plate, a support rod and a spring;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a first fixing plate, 2-a first slotted hole, 3-a second slotted hole, 4-a second fixing plate, 5-a threaded hole, 6-a third slotted hole, 7-a handle, 8-a bolt, 9-a pressing block, 10-a fixing rod, 11-a third fixing plate, 12-a fourth fixing plate, 13-a round roller, 14-a protective pad, 15-a support rod, 16-a spring, 17-a chamfer, 18-a support plate and 19-an annular gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a frock clamp for processing ring gear, including first fixed plate 1, handle 7, four third fixed plates 11 and ring gear 19, first slotted hole 2 is opened on the surface of first fixed plate 1, four second slotted holes 3 are opened on the side of first fixed plate 1, second slotted hole 3 and first slotted hole 2 communicate with each other, first fixed plate 1 is fixed with second fixed plate 4 on the surface, second fixed plate 4 is opened threaded hole 5 on the surface, handle 7 is fixed with bolt 8 on the surface, bolt 8 is connected with second fixed plate 4 through threaded hole 5 in a threaded manner, the other end of bolt 8 passes threaded hole 5 and is connected with briquetting 9 through bearing rotation;
the opposite side surfaces of the third fixing plate 11 are respectively fixed with a fourth fixing plate 12, a round roller 13 is rotatably connected between the two fourth fixing plates 12 through a rotating shaft, a protective pad 14 is fixed on the peripheral side surface of the round roller 13, a support rod 15 is fixed on one surface of the third fixing plate 11, a chamfer 17 is arranged on one surface of the support rod 15, the support rod 15 is in sliding fit with the inner wall of the second groove hole 3, and the pressing block 9 is in clearance fit with the inner wall of the chamfer 17.
As shown in fig. 3 and 4, the first slot 2 and the pressing block 9 are both in a regular rectangular pyramid structure, and the cross section of the second fixing plate 4 is in a U-shaped structure.
As shown in fig. 2 and 4, a group of third slots 6 is formed in a surface of the second fixing plate 4, the two third slots 6 are symmetrically distributed about the threaded hole 5, a group of fixing rods 10 is fixed on a surface of the pressing block 9, the two fixing rods 10 are symmetrically distributed about the bolt 8, and the fixing rods 10 are in sliding fit with inner walls of the third slots 6.
As shown in fig. 1 and 5, a spring 16 is fixed on one surface of the fourth fixing plate 12, and the other ends of the two springs 16 are fixed to one surface of the first fixing plate 1 by welding.
As shown in fig. 1 and 5, four supporting plates 18 are fixed on the peripheral side of the first fixing plate 1, and eight protection pads 14 are in clearance fit with the inner wall of the ring gear 19.
One specific application of this embodiment is: firstly, an inner gear ring 19 is placed on a support plate 18, then a handle 7 is screwed, a pressing block 9 is driven by a bolt 8 to move downwards, so that a support rod 15 is pushed to slide outwards along the inner wall of a second slotted hole 3, a plurality of protection pads 14 on a plurality of circular rollers 13 are matched with the inner gear ring 19 in an inner way, and the inner gear ring 19 is fixed, in the process, the number of turns of the handle 7 which is screwed is different according to the inner diameter of the inner gear ring 19, so that the pressing block 9 is lowered at different heights, a plurality of circular rollers 13 can fix the inner gear rings 19 with different inner diameter specifications, the application range of the device is wider, the protection pads 14 on the circular rollers 13 can prevent the inner wall of the inner gear ring 19 from being damaged, the processing quality of the inner gear ring 19 is higher, then the inner gear ring 19 is moved to a polishing machine for polishing the outer wall, the handle 7 is rotated reversely, so that the support rod 15 slides towards the inside of the first slot 2 along the inner wall of the second slot 3 under the driving of a group of springs 16, and the inner gear ring 19 is removed from the support plate 18, thereby completing the processing of the inner gear ring 19.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a frock clamp of processing ring gear, includes first fixed plate (1), its characterized in that: the novel fixing device is characterized by further comprising a handle (7), a plurality of third fixing plates (11) and an inner gear ring (19), wherein a first slotted hole (2) is formed in one surface of the first fixing plate (1), a plurality of second slotted holes (3) are formed in the peripheral side face of the first fixing plate (1), the second slotted holes (3) are communicated with the first slotted holes (2), a second fixing plate (4) is fixed on one surface of the first fixing plate (1), a threaded hole (5) is formed in one surface of the second fixing plate (4), a bolt (8) is fixed on one surface of the handle (7), the bolt (8) is in threaded connection with the second fixing plate (4) through the threaded hole (5), and the other end of the bolt (8) penetrates through the threaded hole (5) and is rotatably connected with a pressing block (9) through a bearing;
third fixed plate (11) all is fixed with fourth fixed plate (12), two rotate through the pivot between fourth fixed plate (12) and be connected with circle roller (13), circle roller (13) side is fixed with protection pad (14) all around, third fixed plate (11) a fixed surface has bracing piece (15), bracing piece (15) one surface is opened there is chamfer (17), bracing piece (15) and second slotted hole (3) inner wall sliding fit, briquetting (9) and chamfer (17) inner wall clearance fit.
2. The tooling clamp for machining the inner gear ring is characterized in that the first slot hole (2) and the pressing block (9) are of a regular rectangular pyramid structure, and the cross section of the second fixing plate (4) is of a U-shaped structure.
3. The tooling clamp for machining the inner gear ring is characterized in that a group of third slotted holes (6) is formed in one surface of the second fixing plate (4), the two third slotted holes (6) are symmetrically distributed about the threaded hole (5), a group of fixing rods (10) are fixed on one surface of the pressing block (9), the two fixing rods (10) are symmetrically distributed about the bolt (8), and the fixing rods (10) are in sliding fit with the inner walls of the third slotted holes (6).
4. The tooling clamp for machining the inner gear ring is characterized in that a spring (16) is fixed on one surface of the fourth fixing plate (12), and the other ends of the two springs (16) are fixedly connected with one surface of the first fixing plate (1).
5. The tooling clamp for machining the inner gear ring is characterized in that a plurality of supporting plates (18) are fixed on the peripheral side face of the first fixing plate (1), and a plurality of protective pads (14) are in clearance fit with the inner wall of the inner gear ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899995.8U CN210306089U (en) | 2019-06-16 | 2019-06-16 | Frock clamp of processing ring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899995.8U CN210306089U (en) | 2019-06-16 | 2019-06-16 | Frock clamp of processing ring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306089U true CN210306089U (en) | 2020-04-14 |
Family
ID=70143952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899995.8U Expired - Fee Related CN210306089U (en) | 2019-06-16 | 2019-06-16 | Frock clamp of processing ring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210306089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531231A (en) * | 2020-04-30 | 2020-08-14 | 重庆市璧山区茂渝机械制造有限公司 | Positioning tool for gear ring machining |
| CN112080626A (en) * | 2020-09-23 | 2020-12-15 | 尤梦宇 | Positioning jig for quenching large bearing ring |
| CN113376647A (en) * | 2021-06-08 | 2021-09-10 | 东北大学 | Blast hole measurement auxiliary equipment and use method thereof |
| CN117226185A (en) * | 2023-11-16 | 2023-12-15 | 泉州市永兴工程机械有限公司 | Gear ring cutting device and cutting method thereof |
-
2019
- 2019-06-16 CN CN201920899995.8U patent/CN210306089U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531231A (en) * | 2020-04-30 | 2020-08-14 | 重庆市璧山区茂渝机械制造有限公司 | Positioning tool for gear ring machining |
| CN112080626A (en) * | 2020-09-23 | 2020-12-15 | 尤梦宇 | Positioning jig for quenching large bearing ring |
| CN113376647A (en) * | 2021-06-08 | 2021-09-10 | 东北大学 | Blast hole measurement auxiliary equipment and use method thereof |
| CN113376647B (en) * | 2021-06-08 | 2024-04-26 | 东北大学 | Blast hole measurement auxiliary equipment and application method thereof |
| CN117226185A (en) * | 2023-11-16 | 2023-12-15 | 泉州市永兴工程机械有限公司 | Gear ring cutting device and cutting method thereof |
| CN117226185B (en) * | 2023-11-16 | 2024-02-27 | 泉州市永兴工程机械有限公司 | Gear ring cutting device and cutting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |