CN216542236U - Sealing device of oil feeding device of numerical control boring tumbling mill - Google Patents
Sealing device of oil feeding device of numerical control boring tumbling mill Download PDFInfo
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- CN216542236U CN216542236U CN202123077479.3U CN202123077479U CN216542236U CN 216542236 U CN216542236 U CN 216542236U CN 202123077479 U CN202123077479 U CN 202123077479U CN 216542236 U CN216542236 U CN 216542236U
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Abstract
The utility model discloses a sealing device of an oil feeding device of a numerical control boring and tumbling mill, which comprises an oil feeding device main body, wherein the left end of the oil feeding device main body is fixedly connected with a first sealing mechanism, the inner side of the first sealing mechanism is clamped with a workpiece, the right end of the oil feeding device main body is fixedly connected with a second sealing mechanism, the inner side of the second sealing mechanism is clamped with a boring bar, compared with the prior art, the sealing device can be tightly attached with the workpiece through a limit cover, a first sealing ring, a threaded cylinder, an adjusting rod, a bearing, a fixing ring, a connecting ring and a second sealing ring, so as to realize the first sealing between the oil feeding device main body and the workpiece, and simultaneously, the connecting ring can be tightly attached with the first sealing ring under the interaction between the threaded ring and the threaded cylinder, and simultaneously, the second sealing between the oil feeding device main body and the workpiece can be tightly attached with the second sealing ring and the workpiece, through secondary sealing, the sealing performance of the oil supply device main body and the workpiece is improved.
Description
Technical Field
The utility model relates to the field of boring and tumbling machines, in particular to a sealing device of an oil feeder of a numerical control boring and tumbling machine.
Background
The numerical control boring and tumbling mill comprises a tailstock, an oil supplier, a boring rod, a headstock and the like, wherein the left end of the oil supplier is tightly attached to the end face of a workpiece and cannot leak, a boring rod is arranged at the inlet of the right end, a cutter body and a tumbling device are arranged at the end part of the boring rod, the boring rod synchronously rotates along with the rotation of a motor and simultaneously moves along with the headstock, and the boring rod also linearly moves.
At present, an oil supply device is directly attached to the end face of a workpiece through a single sealing ring to realize sealing between the oil supply device and the workpiece, because a numerical control boring tumbling mill can vibrate during working, and the oil supply device can also vibrate, only the sealing ring is used for sealing, the oil leakage condition at the position of the sealing ring is easily caused, and meanwhile, when a boring rod is sealed through the sealing ring, the boring rod can do linear motion in the sealing ring and can also rotate, so that a sealing ring abrasion block is caused, the sealing performance is influenced, and the oil leakage phenomenon is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a sealing device of an oil feeder of a numerical control boring and tumbling mill, which can effectively solve the problems in the background technology.
In order to realize the purpose, the utility model adopts the technical scheme that:
the sealing device of the oil feeding device of the numerical control boring tumbling mill comprises an oil feeding device main body, wherein a first sealing mechanism is fixedly connected to the left end of the oil feeding device main body, a workpiece is clamped on the inner side of the first sealing mechanism, a second sealing mechanism is fixedly connected to the right end of the oil feeding device main body, and a boring rod is clamped on the inner side of the second sealing mechanism.
Furthermore, first sealing mechanism includes the spacing cover with awarding oily ware main part fixed connection, the inboard fixedly connected with first sealing ring of spacing cover, and first sealing ring and the laminating of work piece, the one end laminating of first sealing ring has the go-between, the inboard fixedly connected with second sealing ring of go-between, and second sealing ring and the laminating of work piece, the one end fixedly connected with of spacing cover carries out the adjusting part who adjusts the go-between position.
Further, the adjusting part includes the screw ring with spacing cover fixed connection, the outside screw connection screw thread section of thick bamboo of screw ring, the inboard fixedly connected with bearing in the left end of a screw thread section of thick bamboo, the solid fixed ring of inboard fixedly connected with of bearing, and solid fixed ring and go-between fixed connection.
Furthermore, the outer side of the threaded cylinder is fixedly connected with two adjusting rods, and the two adjusting rods are symmetrically distributed on the upper side and the lower side of the horizontal center line of the threaded cylinder.
Furthermore, the second sealing mechanism comprises a connecting frame fixedly connected with the right end of the oil supply device main body, the inner side of the connecting frame is rotatably connected with a rotating ring, the inner side of the rotating ring is fixedly connected with an air bag, the right end of the connecting frame is fixedly connected with a limiting ring, one end of the limiting ring is fixedly connected with a side ring, and the side ring is rotatably connected with the rotating ring.
Furthermore, the inner side of the right end of the rotating ring is communicated with an inflation tube, the inflation tube is communicated with the air bag, the outer side of the inflation tube is communicated with a stop valve, and the outer side of the inflation tube is provided with a pressure gauge.
The utility model has the following beneficial effects:
compared with the prior art, through the limiting cover, the first sealing ring, the threaded cylinder, the adjusting rod, the bearing, the fixing ring, the connecting ring and the second sealing ring, the first sealing ring can be tightly attached to a workpiece through the first sealing ring, the first sealing between the oil distributor main body and the workpiece is achieved, meanwhile, the connecting ring can be tightly attached to the first sealing ring under the interaction of the threaded ring and the threaded cylinder, meanwhile, the second sealing between the oil distributor main body and the workpiece is achieved through the tight attachment of the second sealing ring and the workpiece, and the secondary sealing is achieved, so that the sealing performance of the oil distributor main body and the workpiece is improved.
Compared with the prior art, through the connecting frame, the limiting ring, the rotating ring, the side ring, the air bag, the inflation tube, the stop valve and the pressure gauge, the air bag is tightly attached to the boring rod after being inflated, sealing between the air bag and the boring rod is realized, the boring rod and the air bag only do linear motion and do not rotate relatively, so that the friction frequency between the boring rod and the air bag is reduced, the abrasion degree of the air bag is further reduced, the service life of the air bag is prolonged, meanwhile, under the mutual rotation between the rotating ring and the connecting frame, the normal rotation of the boring rod is guaranteed, and meanwhile, the sealing performance between the oil supplier main body and the boring rod is guaranteed through the connecting frame, the limiting ring, the rotating ring and the side ring.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the technical description of the present invention will be briefly introduced below, and it is apparent 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 the drawings without inventive labor.
FIG. 1 is a schematic diagram of the overall structure of the sealing device of the oil supplier of the numerical control boring and tumbling machine of the present invention;
FIG. 2 is a schematic diagram of a side view mounting arrangement of the body of the oil donor of the present invention;
FIG. 3 is an enlarged internal mounting view of the first sealing mechanism of the present invention;
fig. 4 is an enlarged internal mounting structure of the first sealing mechanism according to the present invention.
In the figure: 1. an oil supply device main body; 2. a workpiece; 3. boring a rod; 4. a first sealing mechanism; 401. a limiting cover; 402. a first seal ring; 403. a threaded ring; 404. a threaded barrel; 405. adjusting a rod; 406. a bearing; 407. a fixing ring; 408. a connecting ring; 409. a second seal ring; 5. a second sealing mechanism; 501. a connecting frame; 502. a limiting ring; 503. rotating the ring; 504. a side ring; 505. an air bag; 506. an inflation tube; 507. a stop valve; 508. and a pressure gauge.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.
Example 1
As shown in fig. 1-3, the sealing device of the oil feeding device of the numerical control boring and tumbling mill comprises an oil feeding device main body 1, wherein a first sealing mechanism 4 is fixedly connected to the left end of the oil feeding device main body 1, a workpiece 2 is clamped on the inner side of the first sealing mechanism 4, a second sealing mechanism 5 is fixedly connected to the right end of the oil feeding device main body 1, and a boring rod 3 is clamped on the inner side of the second sealing mechanism 5.
By adopting the technical scheme: the first sealing mechanism 4 comprises a limiting cover 401 fixedly connected with the oil distributor main body 1, a first sealing ring 402 is fixedly connected to the inner side of the limiting cover 401, the first sealing ring 402 is attached to the workpiece 2, a connecting ring 408 is attached to one end of the first sealing ring 402, a second sealing ring 409 is fixedly connected to the inner side of the connecting ring 408, the second sealing ring 409 is attached to the workpiece 2, an adjusting component for adjusting the position of the connecting ring 408 is fixedly connected to one end of the limiting cover 401, the first sealing ring 402 can be tightly attached to the workpiece 2 through the arrangement, the first sealing between the oil distributor main body 1 and the workpiece 2 is achieved, the second sealing between the oil distributor main body 1 and the workpiece 2 is achieved, and the sealing performance of the oil distributor main body 1 and the workpiece 2 is improved through the second sealing.
By adopting the technical scheme: the adjusting assembly comprises a threaded ring 403 fixedly connected with the limiting cover 401, the outer side of the threaded ring 403 is in threaded connection with a threaded cylinder 404, the inner side of the left end of the threaded cylinder 404 is fixedly connected with a bearing 406, the inner side of the bearing 406 is fixedly connected with a fixing ring 407, and the fixing ring 407 is fixedly connected with a connecting ring 408, so that the position of the connecting ring 408 can be adjusted conveniently.
By adopting the technical scheme: the outer side of the threaded cylinder 404 is fixedly connected with two adjusting rods 405, the number of the adjusting rods 405 is two, the adjusting rods are symmetrically distributed on the upper side and the lower side of the horizontal center line of the threaded cylinder 404, and the threaded cylinder 404 can be conveniently rotated through the adjusting rods 405.
The working process is as follows: firstly, a workpiece 2 is fixedly connected with a tailstock of a numerical control boring and tumbling mill, then a grease supplier main body 1 is enabled to bring a first sealing ring 402 to be tightly attached to the tail end of the workpiece 2 through a limiting cover 401, then a worker brings a threaded cylinder 404 to rotate clockwise on the outer side of a threaded ring 403 through an adjusting rod 405, the threaded cylinder 404 brings a fixing ring 407 to slide to the right through a bearing 406, and then the fixing ring 407 brings a connecting ring 408 and a second sealing ring 409 to slide to the right until the connecting ring 408 is tightly attached to the first sealing ring 402.
Example 2
As shown in fig. 1, 2 and 4, the sealing device of the oil feeding device of the numerical control boring and tumbling mill comprises an oil feeding device main body 1, wherein a first sealing mechanism 4 is fixedly connected to the left end of the oil feeding device main body 1, a workpiece 2 is clamped on the inner side of the first sealing mechanism 4, a second sealing mechanism 5 is fixedly connected to the right end of the oil feeding device main body 1, and a boring rod 3 is clamped on the inner side of the second sealing mechanism 5.
By adopting the technical scheme: the second sealing mechanism 5 comprises a connecting frame 501 fixedly connected with the right end of the oil feeder main body 1, a rotating ring 503 is rotatably connected to the inner side of the connecting frame 501, an air bag 505 is fixedly connected to the inner side of the rotating ring 503, a limit ring 502 is fixedly connected to the right end of the connecting frame 501, one end of the limit ring 502 is fixedly connected with a side ring 504, the side ring 504 is rotatably connected with the rotating ring 503, the air bag 505 is tightly attached to the boring rod 3 after being inflated, sealing between the air bag 505 and the boring rod 3 is achieved, the boring rod 3 and the air bag 505 only move linearly and do not rotate relatively, and therefore the friction times between the boring rod 3 and the air bag 505 are reduced, the abrasion degree of the air bag 505 is further reduced, and the service life of the air bag 505 is prolonged.
By adopting the technical scheme: an inflation tube 506 is communicated with the inner side of the right end of the rotating ring 503, the inflation tube 506 is communicated with the air bag 505, a stop valve 507 is communicated with the outer side of the inflation tube 506, a pressure gauge 508 is arranged on the outer side of the inflation tube 506, the inner side of the air bag 505 can be inflated conveniently through the inflation tube 506, and meanwhile, the air pressure on the inner side of the air bag 505 can be determined in real time through the pressure gauge 508.
The working process is as follows: when sealing between the boring rod 3 and the oil feeder main body 1 needs to be realized, firstly, the boring rod 3 extends into the inner side of the oil feeder main body 1 through the air bag 505, then the air charging pipe 506 is communicated with an external air source, after the stop valve 507 is opened, the external air source charges the inner side of the air bag 505 through the air charging pipe 506, the air bag 505 realizes extrusion sealing on the boring rod 3, meanwhile, the pressure on the inner side of the air bag 505 is determined through the pressure gauge 508, after the charging is finished, the stop valve 507 is closed, the boring rod 3 overcomes the friction between the boring rod 3 and the air bag 505 and performs linear motion between the boring rod 3 and the oil feeder main body 1, when the boring rod 3 and the oil feeder main body 1 rotate relatively, the boring rod 3 drives the rotating ring 503, the connecting frame 501, the side ring 504 and the limiting ring 502 to rotate relatively through the friction between the air bag 505, and accordingly normal rotation of the boring rod 3 is guaranteed.
Example 3
As shown in fig. 1-4, the sealing device of the oil feeding device of the numerical control boring and tumbling mill comprises an oil feeding device main body 1, wherein a first sealing mechanism 4 is fixedly connected to the left end of the oil feeding device main body 1, a workpiece 2 is clamped on the inner side of the first sealing mechanism 4, a second sealing mechanism 5 is fixedly connected to the right end of the oil feeding device main body 1, and a boring rod 3 is clamped on the inner side of the second sealing mechanism 5.
By adopting the technical scheme: the first sealing mechanism 4 comprises a limiting cover 401 fixedly connected with the oil distributor main body 1, a first sealing ring 402 is fixedly connected to the inner side of the limiting cover 401, the first sealing ring 402 is attached to the workpiece 2, a connecting ring 408 is attached to one end of the first sealing ring 402, a second sealing ring 409 is fixedly connected to the inner side of the connecting ring 408, the second sealing ring 409 is attached to the workpiece 2, an adjusting component for adjusting the position of the connecting ring 408 is fixedly connected to one end of the limiting cover 401, the first sealing ring 402 can be tightly attached to the workpiece 2 through the arrangement, the first sealing between the oil distributor main body 1 and the workpiece 2 is achieved, the second sealing between the oil distributor main body 1 and the workpiece 2 is achieved, and the sealing performance of the oil distributor main body 1 and the workpiece 2 is improved through the second sealing.
By adopting the technical scheme: the adjusting assembly comprises a threaded ring 403 fixedly connected with the limiting cover 401, the outer side of the threaded ring 403 is in threaded connection with a threaded cylinder 404, the inner side of the left end of the threaded cylinder 404 is fixedly connected with a bearing 406, the inner side of the bearing 406 is fixedly connected with a fixing ring 407, and the fixing ring 407 is fixedly connected with a connecting ring 408, so that the position of the connecting ring 408 can be adjusted conveniently.
By adopting the technical scheme: the outer side of the threaded cylinder 404 is fixedly connected with two adjusting rods 405, the number of the adjusting rods 405 is two, the adjusting rods are symmetrically distributed on the upper side and the lower side of the horizontal center line of the threaded cylinder 404, and the threaded cylinder 404 can be conveniently rotated through the adjusting rods 405.
By adopting the technical scheme: the second sealing mechanism 5 comprises a connecting frame 501 fixedly connected with the right end of the oil feeder main body 1, a rotating ring 503 is rotatably connected to the inner side of the connecting frame 501, an air bag 505 is fixedly connected to the inner side of the rotating ring 503, a limit ring 502 is fixedly connected to the right end of the connecting frame 501, one end of the limit ring 502 is fixedly connected with a side ring 504, the side ring 504 is rotatably connected with the rotating ring 503, the air bag 505 is tightly attached to the boring rod 3 after being inflated, sealing between the air bag 505 and the boring rod 3 is achieved, the boring rod 3 and the air bag 505 only move linearly and do not rotate relatively, and therefore the friction times between the boring rod 3 and the air bag 505 are reduced, the abrasion degree of the air bag 505 is further reduced, and the service life of the air bag 505 is prolonged.
By adopting the technical scheme: an inflation tube 506 is communicated with the inner side of the right end of the rotating ring 503, the inflation tube 506 is communicated with the air bag 505, a stop valve 507 is communicated with the outer side of the inflation tube 506, a pressure gauge 508 is arranged on the outer side of the inflation tube 506, the inner side of the air bag 505 can be inflated conveniently through the inflation tube 506, and meanwhile, the air pressure on the inner side of the air bag 505 can be determined in real time through the pressure gauge 508.
The working process is as follows: firstly, fixedly connecting a workpiece 2 with a tailstock of a numerical control boring and tumbling mill, then enabling a grease supplier main body 1 to bring a first sealing ring 402 to be tightly attached to the tail end of the workpiece 2 through a limiting cover 401, then enabling a worker to bring a thread cylinder 404 to rotate clockwise on the outer side of a thread ring 403 through an adjusting rod 405, enabling the thread cylinder 404 to bring a fixing ring 407 to slide towards the right through a bearing 406, then enabling the fixing ring 407 to bring a connecting ring 408 and a second sealing ring 409 to slide towards the right until the connecting ring 408 is tightly attached to the first sealing ring 402, when sealing between a boring bar 3 and the grease supplier main body 1 is required, firstly enabling the boring bar 3 to extend into the inner side of the grease supplier main body 1 through an air bag 505, then communicating an air charging pipe 506 with an external air source, after opening a stop valve 507, enabling the external air source to inflate the inner side of the air bag 505 through the air charging pipe 506, enabling the air bag 505 to realize extrusion sealing on the boring bar 3, meanwhile, the pressure inside the air bag 505 is determined through the pressure gauge 508, the stop valve 507 is closed after the inflation is finished, the boring bar 3 overcomes the friction force between the boring bar and the air bag 505 and linearly moves between the boring bar and the oil feeder main body 1, and when the boring bar 3 and the oil feeder main body 1 rotate relatively, the boring bar 3 drives the rotating ring 503 to rotate relatively with the connecting frame 501, the side ring 504 and the limiting ring 502 through the friction force between the air bag 505, so that the normal rotation of the boring bar 3 is ensured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Sealing device of numerical control boring tumbling mill oil-feeding device, including oil-feeding device main part (1), its characterized in that: the left end of the oil supply device main body (1) is fixedly connected with a first sealing mechanism (4), a workpiece (2) is clamped on the inner side of the first sealing mechanism (4), the right end of the oil supply device main body (1) is fixedly connected with a second sealing mechanism (5), and a boring rod (3) is clamped on the inner side of the second sealing mechanism (5).
2. The sealing device of the oil supplier of the numerical control boring and tumbling mill as claimed in claim 1, wherein: first sealing mechanism (4) include with awarding oily ware main part (1) fixed connection's spacing cover (401), the inboard fixedly connected with first sealing ring (402) of spacing cover (401), and first sealing ring (402) and work piece (2) laminating, the one end laminating of first sealing ring (402) has go-between (408), the inboard fixedly connected with second sealing ring (409) of go-between (408), and second sealing ring (409) and work piece (2) laminating, the one end fixedly connected with of spacing cover (401) carries out the adjusting part who adjusts to go-between (408) position.
3. The sealing device of the oil supplier of the numerical control boring and tumbling mill as claimed in claim 2, wherein: the adjusting assembly comprises a threaded ring (403) fixedly connected with a limiting cover (401), the outer side of the threaded ring (403) is in threaded connection with a threaded cylinder (404), the inner side of the left end of the threaded cylinder (404) is fixedly connected with a bearing (406), the inner side of the bearing (406) is fixedly connected with a fixing ring (407), and the fixing ring (407) is fixedly connected with a connecting ring (408).
4. The sealing device of the oil supplier of the numerical control boring and tumbling mill as claimed in claim 3, wherein: the outer side of the threaded cylinder (404) is fixedly connected with two adjusting rods (405), and the number of the adjusting rods (405) is two in total and the adjusting rods are symmetrically distributed on the upper side and the lower side of the horizontal center line of the threaded cylinder (404).
5. The sealing device of the oil supplier of the numerical control boring and tumbling mill as claimed in claim 1, wherein: the second sealing mechanism (5) comprises a connecting frame (501) fixedly connected with the right end of the oil distributor main body (1), the inner side of the connecting frame (501) is rotatably connected with a rotating ring (503), the inner side of the rotating ring (503) is fixedly connected with an air bag (505), the right end of the connecting frame (501) is fixedly connected with a limiting ring (502), one end of the limiting ring (502) is fixedly connected with a side ring (504), and the side ring (504) is rotatably connected with the rotating ring (503).
6. The sealing device of the oil supplier of the numerical control boring and tumbling mill as claimed in claim 5, wherein: an inflation tube (506) is communicated with the inner side of the right end of the rotating ring (503), the inflation tube (506) is communicated with the air bag (505), a stop valve (507) is communicated with the outer side of the inflation tube (506), and a pressure gauge (508) is arranged on the outer side of the inflation tube (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077479.3U CN216542236U (en) | 2021-12-08 | 2021-12-08 | Sealing device of oil feeding device of numerical control boring tumbling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077479.3U CN216542236U (en) | 2021-12-08 | 2021-12-08 | Sealing device of oil feeding device of numerical control boring tumbling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216542236U true CN216542236U (en) | 2022-05-17 |
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ID=81541598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123077479.3U Active CN216542236U (en) | 2021-12-08 | 2021-12-08 | Sealing device of oil feeding device of numerical control boring tumbling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216542236U (en) |
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2021
- 2021-12-08 CN CN202123077479.3U patent/CN216542236U/en active Active
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