CN210997606U - Processing tool for circular truncated cone-shaped thin-walled cylinder - Google Patents
Processing tool for circular truncated cone-shaped thin-walled cylinder Download PDFInfo
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- CN210997606U CN210997606U CN201921922657.8U CN201921922657U CN210997606U CN 210997606 U CN210997606 U CN 210997606U CN 201921922657 U CN201921922657 U CN 201921922657U CN 210997606 U CN210997606 U CN 210997606U
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- disc
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- shaped thin
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
A processing tool for a circular truncated cone-shaped thin-wall cylinder relates to the technical field of machining and comprises a clamping handle, a fixed disc, a screw and a supporting disc; the clamping handle, the fixed disc and the screw are sequentially and coaxially and fixedly connected, a through hole which is matched with the screw to penetrate through is formed in the center of the disc surface of the supporting disc, and the supporting disc and a screw sleeve which is matched with the screw and can push the supporting disc are sequentially sleeved on the rod body of the screw from inside to outside along the axis of the rod body; a plurality of support rods are uniformly fixed on the periphery of the outer wall of the support disc, the outer ends of the support rods are hinged with the center of the inner plate surface of a support plate, the hinge axis of any support rod and the corresponding support plate is parallel to the disc surface of the support disc, and a rubber pad is fixed on the outer plate surface of the support plate; the processing tool for the truncated cone-shaped thin-wall cylinder can ensure stable clamping while not influencing the processing of a machine tool on the outer wall surface of the truncated cone-shaped thin-wall cylinder, and can also achieve the purpose of clamping thin-wall cylinders with various taper angles.
Description
Technical Field
The utility model belongs to the technical field of the machining technique and specifically relates to a processing frock of round platform shape thin wall section of thick bamboo is related to.
Background
In the process of producing the simulated missile, the outer wall surfaces of various truncated cone-shaped thin-wall parts with different cone angles are often required to be machined, so that a chuck on a machine tool is required to stably clamp the thin-wall part to be machined for rotary machining; the traditional clamping method of the circular truncated cone-shaped thin-wall cylinder is that a four-jaw or three-jaw chuck is directly used for clamping one end of the circular truncated cone-shaped thin-wall cylinder, but the circular truncated cone-shaped thin-wall cylinder has a certain taper angle, so that the clamping of the chuck on the circular truncated cone-shaped thin-wall cylinder in the high-speed rotating process cannot be guaranteed to be stable, and the chuck directly clamps the cylinder wall of the circular truncated cone-shaped thin-wall cylinder, so that the machine tool can be influenced to machine the outer wall surface of the circular truncated cone-shaped thin-wall.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a processing frock of round platform shape thin wall section of thick bamboo not only can guarantee that the centre gripping is firm when not influencing the outer wall processing of lathe to round platform shape thin wall section of thick bamboo, but also can reach the thin wall section of thick bamboo to multiple different cone angles and carry out the purpose of centre gripping.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a processing tool for a circular truncated cone-shaped thin-wall cylinder comprises a clamping handle, a fixed disc, a screw and a supporting disc; the clamping handle, the fixed disc and the screw are sequentially and coaxially and fixedly connected, a through hole which is matched with the screw to penetrate through is formed in the center of the disc surface of the supporting disc, and the supporting disc and a screw sleeve which is matched with the screw and can push the supporting disc are sequentially sleeved on the rod body of the screw from inside to outside along the axis of the rod body; the outer wall a week of support disc evenly is fixed with a plurality of bracing pieces, the outer end of bracing piece is articulated with the interior face central authorities of a backup pad, and arbitrary bracing piece all is parallel with the support disc quotation with the articulated axis that corresponds the backup pad, the planking face of backup pad is fixed with the rubber pad.
Furthermore, a gasket is sleeved on the screw rod body between the supporting disc and the screw sleeve.
Further, the through hole of the supporting disc is a step through hole for mounting the bearing, the outer wall of the bearing is matched and fixed with the counter bore of the step through hole, and the inner wall of the bearing is matched and fixed with the outer wall of the threaded sleeve.
Furthermore, the outer end of the screw sleeve is provided with a hexagonal head for screwing.
Furthermore, the radius of the fixed disc and the shortest distance from the outer end face of the supporting rod to the axis of the supporting disc are both larger than the minimum inner circle radius of the truncated cone-shaped thin-walled cylinder.
Further, six or eight support rods are arranged.
Furthermore, the supporting plate is a rectangular plate, and the width of the side edge of the supporting plate parallel to the disc surface of the supporting disc is less than 5 mm.
Further, the outer surface of the rubber pad is a cambered surface matched with the inner wall surface of the truncated cone-shaped thin-walled cylinder.
Furthermore, the supporting disc and the supporting rod are of an integrated structure.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a processing frock of round platform shape thin wall section of thick bamboo, after utilizing the chuck of lathe to block the centre gripping handle, with round platform shape thin wall section of thick bamboo cover on the screw rod, and make the one end terminal surface that the bore of round platform shape thin wall section of thick bamboo is little contradict with the fixed disc quotation, then suit support disc and swivel nut on the screw rod in proper order, and promote the support disc through revolving the swivel nut soon, make the backup pad articulated with the bracing piece rotate along the inner wall of round platform shape thin wall section of thick bamboo, guarantee that the rubber pad contradicts with the inner wall of round platform shape thin wall section of thick bamboo cover and fastens, just can firmly fix the round platform shape thin wall section of thick bamboo that waits to process on the fixed disc, and because the backup pad is articulated with the bracing piece, can rotate wantonly, the utility model discloses; in conclusion, the machining tool for the truncated cone-shaped thin-wall cylinder is simple and practical in structure, stable clamping can be guaranteed while machining of the outer wall surface of the truncated cone-shaped thin-wall cylinder by a machine tool is not influenced, and the purpose of clamping thin-wall cylinders with various taper angles can be achieved.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic right-side view of FIG. 1;
fig. 3 is another schematic structural diagram of the present invention.
In the figure: 1. a clamping handle; 2. fixing the disc; 3. a rubber pad; 4. a support plate; 5. a support bar; 6. a screw; 7. a support disc; 8. a gasket; 9. a threaded sleeve; 10. and a bearing.
Detailed Description
The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:
the processing frock of the round platform shaped thin-walled cylinder described in conjunction with the attached drawings 1-2 comprises a clamping handle 1, a fixed disc 2, a screw rod 6 and a supporting disc 7, wherein the radius of the fixed disc 2 and the shortest distance from the outer end surface of the supporting rod 5 to the axis of the supporting disc 7 are both larger than the minimum inner circle radius of the round platform shaped thin-walled cylinder according to the requirement, which is the condition that the applicable round platform shaped thin-walled cylinder needs to have to ensure that the round platform shaped thin-walled cylinder can be clamped and fastened; the clamping handle 1, the fixed disc 2 and the screw 6 are sequentially and coaxially and fixedly connected, a through hole matched with the screw 6 and penetrating through is formed in the center of the disc surface of the supporting disc 7, the supporting disc 7 and a threaded sleeve 9 matched with the screw 6 and capable of pushing the supporting disc 7 are sequentially sleeved on the rod body of the screw 6 from inside to outside along the axis of the rod body, the supporting disc 7 is pushed to move towards the fixed disc 2 by screwing the threaded sleeve 9, and the supporting disc 7 is screwed and fastened after the supporting disc is moved in place; according to the requirement, a gasket 8 is sleeved on the rod body of the screw 6 between the supporting disc 7 and the screw sleeve 9 and used for increasing the contact area and ensuring the fastening stability; in addition, the outer end of the screw sleeve 9 is provided with a hexagonal head for screwing, so that the screw sleeve can be screwed by using a tool conveniently;
a plurality of support rods 5 are uniformly fixed on the periphery of the outer wall of the support disc 7, six or eight support rods 5 are arranged to ensure stable support, and preferably, the support disc 7 and the support rods 5 are of an integrated structure to ensure enough structural strength; the outer ends of the supporting rods 5 are hinged with the center of the inner plate surface of a supporting plate 4, the hinge axis of any supporting rod 5 and the hinge axis of the corresponding supporting plate 4 are parallel to the disc surface of a supporting disc 7, a rubber pad 3 is fixed on the outer plate surface of the supporting plate 4, and when a screw sleeve 9 is screwed to push the supporting disc 7, the supporting plate 4 hinged with the supporting rods 5 rotates along the inner wall of the circular truncated cone-shaped thin-walled cylinder, so that the rubber pad 3 is abutted against and fastened with the inner wall of the circular truncated cone-shaped thin-walled cylinder sleeve, and the circular truncated cone-shaped thin-walled cylinder to be processed can be; according to the requirement, the supporting plate 4 is a rectangular plate, the width of the side edge of the supporting plate 4 parallel to the disc surface of the supporting disc 7 is less than 5 mm, and the supporting plate 4 is narrower as well as better under the condition of ensuring enough abrasion force because the inner wall surface of the truncated cone-shaped thin-walled cylinder is an arc surface; in addition, the outer surface of the rubber pad 3 is a cambered surface matched with the inner wall surface of the truncated cone-shaped thin-walled cylinder, and the outer surface of the rubber pad 3 is matched with the inner wall surface of the truncated cone-shaped thin-walled cylinder after being extruded and deformed by the rubber pad 3;
combine figure 3 the processing frock of round platform shape thin wall section of thick bamboo, in order to compare above-mentioned structure, guarantee more that the axiality of fixed disc 2 and support disc 7 after the swivel nut 9 of screwing, can be as required, establish the through-hole of support disc 7 into the step through-hole that is used for installing bearing 10, the outer wall of bearing 10 is fixed with the counter bore adaptation of step through-hole, the inner wall of bearing 10 is fixed with the outer wall adaptation of swivel nut 9, through setting up bearing 10, also is convenient for screw the swivel nut 9 on screw rod 6.
The part of the utility model not detailed is prior art.
Claims (8)
1. The utility model provides a processing frock of round platform shape thin wall section of thick bamboo which characterized in that: comprises a clamping handle (1), a fixed disc (2), a screw rod (6) and a supporting disc (7); the clamping handle (1), the fixed disc (2) and the screw (6) are sequentially and coaxially fixedly connected, a through hole through which the adaptive screw (6) penetrates is formed in the center of the disc surface of the supporting disc (7), and the supporting disc (7) and a screw sleeve (9) which is adaptive to the screw (6) and can push the supporting disc (7) are sequentially sleeved on the body of the screw (6) from inside to outside along the axis of the screw; a plurality of support rods (5) are uniformly fixed on the outer wall of the support disc (7) in a circle, the outer ends of the support rods (5) are hinged to the center of the inner plate surface of a support plate (4), any support rod (5) is parallel to the disc surface of the support disc (7) along with the hinge axis corresponding to the support plate (4), and a rubber pad (3) is fixed on the outer plate surface of the support plate (4).
2. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: and a gasket (8) is sleeved on the body of the screw (6) between the supporting disc (7) and the threaded sleeve (9).
3. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: the through hole of the supporting disc (7) is a step through hole for installing the bearing (10), the outer wall of the bearing (10) is matched and fixed with the counter bore of the step through hole, and the inner wall of the bearing (10) is matched and fixed with the outer wall of the threaded sleeve (9).
4. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: the outer end of the screw sleeve (9) is provided with a hexagonal head for screwing.
5. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: the radius of the fixed disc (2) and the shortest distance from the outer end face of the support rod (5) to the axis of the support disc (7) are both larger than the minimum inner circle radius of the truncated cone-shaped thin-walled cylinder.
6. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: six or eight support rods (5) are arranged.
7. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: the outer surface of the rubber pad (3) is a cambered surface matched with the inner wall surface of the truncated cone-shaped thin-walled cylinder.
8. The processing tool for the round table-shaped thin-walled cylinder according to claim 1, which is characterized in that: the supporting disc (7) and the supporting rod (5) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922657.8U CN210997606U (en) | 2019-11-08 | 2019-11-08 | Processing tool for circular truncated cone-shaped thin-walled cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922657.8U CN210997606U (en) | 2019-11-08 | 2019-11-08 | Processing tool for circular truncated cone-shaped thin-walled cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997606U true CN210997606U (en) | 2020-07-14 |
Family
ID=71467746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921922657.8U Expired - Fee Related CN210997606U (en) | 2019-11-08 | 2019-11-08 | Processing tool for circular truncated cone-shaped thin-walled cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338831A (en) * | 2020-11-02 | 2021-02-09 | 重庆交通职业学院 | Anchor clamps suitable for toper thin wall part |
| CN113814451A (en) * | 2021-10-13 | 2021-12-21 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
-
2019
- 2019-11-08 CN CN201921922657.8U patent/CN210997606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338831A (en) * | 2020-11-02 | 2021-02-09 | 重庆交通职业学院 | Anchor clamps suitable for toper thin wall part |
| CN113814451A (en) * | 2021-10-13 | 2021-12-21 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN113814451B (en) * | 2021-10-13 | 2022-05-13 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
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| 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: 20200714 |