CN209867442U - Radial drilling tool for inner wall of cylinder deep hole - Google Patents
Radial drilling tool for inner wall of cylinder deep hole Download PDFInfo
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- CN209867442U CN209867442U CN201920705645.3U CN201920705645U CN209867442U CN 209867442 U CN209867442 U CN 209867442U CN 201920705645 U CN201920705645 U CN 201920705645U CN 209867442 U CN209867442 U CN 209867442U
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- hole
- main shaft
- ball bearing
- sliding plate
- thrust ball
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Abstract
The utility model discloses a cylinder deep hole inner wall radial drilling tool, which comprises a base, a bracket, a power transmission part and a horizontal rod part, wherein the horizontal rod part comprises a horizontal rod shell, the power transmission part comprises a connecting rod, a connecting sleeve and a main shaft, the connecting rod is connected with the connecting sleeve, the middle part of the main shaft is provided with a convex stop block, the connecting sleeve is sleeved outside the upper part of the main shaft, the main shaft is fixedly connected with the connecting sleeve, a first thrust ball bearing is sleeved on the main shaft, a stop cover is arranged between the first thrust ball bearing and the convex stop block, a driving gear is sleeved on the lower part of the main shaft, a second thrust ball bearing is sleeved on the lower part of the main shaft, the horizontal rod shell is internally provided with a plurality of driven gears in the transverse part, one driven gear is meshed with the driving gear, the driven gear is meshed with two driven gears, the driven gear, be provided with the drill bit in the first through-hole, the utility model discloses a frock simple structure and long service life.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to radial drilling frock of cylinder body class deep hole inner wall.
Background
At present, radial blind holes or through holes on the inner wall of a cylinder body are difficult to machine, the blind holes are mainly processed by a method of blocking welding after outer side open machining, and can also be processed by methods such as electric spark machining, but the electric spark machining and the like have the limitations of low efficiency, poor precision and the like, and when the aperture is smaller, the machining is more difficult. For the processing of the through hole, the surface requirement of the outer wall of the cylinder body is difficult to ensure by drilling from the outer side to the inner side, and the requirement can be met by performing complicated surface treatment.
Chinese patent No. CN 108098425 a discloses a cylinder deep hole inner wall radial drilling device, which comprises a driving motor, a base, a cross rod part, a drill bit part and a manual feeding mechanism for pushing a drill bit to feed, wherein the driving motor is arranged at one side of the base, a motor shaft of the driving motor is connected with one end of the cross rod part through a coupling, the cross rod part is arranged at the other side of the base, and the other end of the cross rod part is connected with the drill bit part; the manual feeding mechanism comprises a manual component positioned on the cross rod part and an actuating component positioned on the drill bit part; the transverse rod part comprises a hollow transverse rod with a flange at one end, the flange is connected with a base, a transmission shaft is arranged in the hollow transverse rod, two ends of the transmission shaft are rotatably supported on the hollow transverse rod, the right end of the transmission shaft is connected with a coupler through a key, and a driving bevel gear is arranged at the left end of the transmission shaft; the drill bit part comprises a drill bit shell, and the right end of the drill bit shell is connected with the other end of the hollow cross rod; the right end of the drill bit shell is concavely provided with an opening for accommodating a driving bevel gear, a driven bevel gear which is externally meshed with the driving bevel gear is arranged in the drill bit shell, the driven bevel gear is sleeved on a fixed shaft in a hollow mode, the fixed shaft is arranged in a first vertical blind hole in the drill bit shell in an interference mode, and the axis of the fixed shaft is perpendicular to the axis of the drill bit shell; a first cylindrical gear is arranged on the fixed shaft in an empty sleeve mode, and the first cylindrical gear and the driven bevel gear are integrated to form a duplicate gear; an intermediate gear externally meshed with the first cylindrical gear is arranged in the drill bit shell, the intermediate gear is sleeved on an intermediate shaft in an empty mode, the intermediate shaft is arranged in a first vertical hole in the drill bit shell in an interference mode, and the axis of the intermediate shaft is perpendicular to the axis of the drill bit shell; a second cylindrical gear which is externally meshed with the intermediate gear is arranged in the drill bit shell and fixedly connected to the upper part of the drill bit, the drill bit is rotatably arranged in a second vertical hole in the drill bit shell and can slide up and down along the second vertical hole, a manual part of a manual feeding mechanism is vertically arranged on the axis of the drill bit and the axis of the drill bit shell and comprises a push rod, the push rod is slidably arranged in a sliding groove formed in the outer surface of the hollow cross rod, one end of the push rod extends out of the hollow cross rod and extends into the drill bit part to drive an execution part to act, and the sliding groove is formed in the length direction of the hollow; a plane is concavely arranged on the outer surface of the end, close to the flange, of the hollow cross rod, and the plane is coplanar with the groove bottom of the sliding groove; the hollow cross rod stretches across the door-shaped operating rod at the position of the plane, two mounting ends of the door-shaped operating rod are rotatably arranged on the hollow cross rod through a pin shaft, and a push plate used for pushing the push rod to move along the sliding groove is sleeved on the door-shaped operating rod in an empty mode. The device is simple in structure and convenient to operate, multiple sets of devices are required to be prepared according to cylinder bodies of different specifications due to the fact that the single motor is adopted in the device, the cost is high, the bevel gear is used for providing a power source, and the service life of the bevel gear is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned shortcoming that exists among the prior art, provide a radial drilling frock of cylinder body class deep hole inner wall, this frock direct mount uses on the drilling machine, directly provides the power supply through the drilling machine, and the meshing precision of straight-teeth gear is high, long service life.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the device comprises a base, a support, a power transmission part and a cross rod part, wherein the support is fixedly arranged at one end of the base, the cross rod part comprises a cross rod shell, the cross rod shell is in a T shape which is horizontally placed, the power transmission part comprises a connecting rod, a connecting sleeve and a main shaft, the connecting rod is connected with a drilling machine, the connecting rod is connected with the connecting sleeve, a protruding stop block is arranged in the middle of the main shaft, the connecting sleeve is sleeved on the outer side of the upper part of the main shaft and abuts against one side of the protruding stop block, the main shaft is fixedly connected with the connecting sleeve through a key, a first thrust ball bearing is sleeved on the other side of the protruding stop block of the main shaft, a stop cover is arranged between the first thrust ball bearing and the protruding stop block, a driving gear is fixedly sleeved on the lower part of the main shaft through a key, a second thrust ball bearing is sleeved on the lower part of the, the lower end of the main shaft is fixed by a nut, a plurality of driven gears are arranged in the transverse part of the cross rod shell, one driven gear is meshed with the driving gear, two driven gears are meshed with each other, a first through hole is arranged in the central position of the driven gear farthest from the driving gear, the diameter of the first through hole is linearly increased from top to bottom, a drill bit is arranged in the first through hole, a sliding plate capable of vertically moving up and down is arranged in the support, a moving shaft is fixedly arranged on one side of the longitudinal part of the cross rod shell, which is not provided with the transverse part, a transverse second through hole is arranged in the sliding plate, the moving shaft penetrates through the sliding plate through the second through hole and is fixedly connected with the sliding plate through the nut, a longitudinal third through hole is arranged below the moving shaft, a longitudinal fourth through hole is arranged in the base, and is matched with the central, a guide pillar is arranged in the third through hole, the guide pillar extends downwards into the fourth through hole, and a spring is sleeved between the sliding plate and the base in the outer side of the guide pillar.
The utility model discloses in, it is further, the upper portion of slide is provided with the fifth through-hole that link up with the second through-hole on vertical, is provided with the oiling cup in the fifth through-hole.
The utility model discloses in, further, the slide is seted up transversely with the sixth through-hole that link up of fifth through-hole, the horizontal pole casing transversely seted up with the seventh through-hole of sixth through-hole intercommunication, thereby the seventh through-hole realizes the intercommunication with the main shaft through set up the eighth through-hole on the corresponding position of bush, improves life through the oiling is lubricated.
The utility model discloses in, preferred, connect pole and adapter sleeve to pass through round pin hub connection, connect the maintenance that pole and the split type design of adapter sleeve more are favorable to in the use.
The utility model discloses in, it is further, the horizontal pole casing includes that two casings of structure symmetry are to closing, and two casings are last casing and lower casing respectively and through round pin fixed connection.
In the present invention, preferably, the spring is a compression spring.
The utility model has the advantages that: frock direct mount uses on the drilling machine, directly provides the power supply through the drilling machine, can realize carrying out inner wall BTA, simple structure and long service life to the cylinder body of different specifications according to the frock of the different specifications of the size of cylinder body and the position preparation in the hole that will process.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings and reference numerals used in the description of the embodiments are briefly introduced below.
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a partial enlarged view of the present invention.
Description of reference numerals: the oil injection device comprises a base 1, a support 2, a power transmission part 3, a cross rod part 4, a cross rod shell 5, a connecting rod 6, a connecting sleeve 7, a main shaft 8, a raised stop block 9, a first thrust ball bearing 11, a stop cover 12, a driving gear 13, a second thrust ball bearing 14, a driven gear 15, a first through hole 16, a drill 17, a sliding plate 18, a moving shaft 19, a second through hole 20, a third through hole 21, a fourth through hole 22, a guide pillar 23, a pressure spring 24, a fifth through hole 25, an oil injection cup 26, a sixth through hole 27, a seventh through hole 28 and an eighth through hole 29.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments (according to the embodiments). It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, in the embodiment of the present invention, the power transmission device includes a base 1, a support 2, a power transmission portion 3 and a horizontal rod portion 4, the support 2 is fixedly disposed at one end of the base 1, the horizontal rod portion 4 includes a horizontal rod housing 5, the horizontal rod housing 5 is in a horizontally disposed T-shape, the power transmission portion 3 includes a connecting rod 6, a connecting sleeve 7 and a main shaft 8, the connecting rod 6 is connected to a drilling machine, the connecting rod 6 is connected to the connecting sleeve 7 through a pin shaft, a protruding stop 9 is disposed at the middle portion of the main shaft 8, the connecting sleeve 7 is sleeved on the outer side of the upper portion of the main shaft 8 and abuts against one side of the protruding stop 9, the main shaft 8 is fixedly connected to the connecting sleeve 7 through a key, the main shaft 8 is sleeved with a first thrust ball bearing 11 on the other side of the protruding stop 9, a stop cover 12 is disposed between the first thrust ball bearing, bushings are arranged between the driving gear 13 and the first thrust ball bearing 11 and the second thrust ball bearing 14, the longitudinal part of the cross rod shell 5 is sleeved outside the main shaft 8 and is abutted against the first thrust ball bearing 11 and the second thrust ball bearing 14, the lower end of the main shaft 8 is provided with a nut for fixing, six driven gears 15 are arranged in the transverse part of the cross rod shell 5, one driven gear 15 is meshed with the driving gear 13, the driven gears 15 are meshed in pairs, the driven gear 15 farthest from the driving gear 13 is provided with a first through hole 16 in the central position, the diameter of the first through hole 16 is linearly increased from top to bottom, a drill bit 17 is arranged in the first through hole 16, a sliding plate 18 capable of vertically moving up and down in the support 2 is arranged in the support 2, a moving shaft 19 is fixedly arranged on one side of the longitudinal part of the cross rod shell 5 which is not provided with the transverse part, and a transverse, the moving shaft 19 penetrates through the sliding plate 18 through the second through hole 20 and is fixedly connected with the sliding plate 18 through a nut, the sliding plate 18 is provided with a longitudinal third through hole 21 below the moving shaft 19, a longitudinal fourth through hole 22 is arranged in the base 1, the fourth through hole 22 is matched with the central line of the third through hole 21, a guide pillar 23 is arranged in the third through hole 21, the guide pillar 23 extends downwards into the fourth through hole 22, and a pressure spring 24 is sleeved between the sliding plate 18 and the base 2 and outside the guide pillar 23.
The upper portion of the slide plate 18 is provided with a fifth through hole 25 penetrating the second through hole 20 in the longitudinal direction, and a filler cup 26 is provided in the fifth through hole 25.
The sliding plate 18 is transversely provided with a sixth through hole 27 communicated with the fifth through hole 25, the transverse rod shell 5 is transversely provided with a seventh through hole 28 communicated with the sixth through hole 27, and the seventh through hole 28 is communicated with the main shaft 8 by being provided with an eighth through hole 29 at a position corresponding to the bushing, so that the service life is prolonged by oil injection and lubrication.
The cross rod shell 5 comprises two shells which are symmetrical in structure and are oppositely combined, and the two shells are respectively an upper shell and a lower shell which are fixedly connected through a pin.
The working principle is as follows: connect pole 6 to be fixed in the position of drilling machine original installation drill bit, rotating electrical machines in the drilling machine drives and connects pole 6 rotatory, thereby it is rotatory to drive adapter sleeve 7 and main shaft 8, then it is rotatory to drive all driven gear 15, the rotation of realization drill bit, when the power supply of realizing former drill bit downstream in the drilling machine is opened, connect pole 6 is driven synchronous motion, thereby adapter sleeve 7 drives horizontal pole portion 4 motion with the 8 motion of main shaft, it slides down in support 2 to remove 19 oppression slides 18 of axle, when the displacement of accomplishing drilling, the power supply of the downstream of stopping the drilling machine, horizontal pole portion 4 resets under pressure spring 24's effect, thereby can take out the cylinder body that the processing was accomplished from the drilling machine and continue to carry out radial drilling to next cylinder body.
It should be noted that the above describes exemplifying embodiments of the invention. However, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the present invention, and the changes and modifications are intended to fall within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a radial drilling frock of cylinder body class deep hole inner wall, includes base, support, power transmission portion and horizontal pole portion, its characterized in that: the fixed one end that sets up at the base of support, horizontal pole portion includes the horizontal pole casing, the horizontal pole casing is the T style of calligraphy that the level was placed, power transmission portion is including extension rod, adapter sleeve and main shaft, the extension rod is connected with the drilling machine, the extension rod is connected with the adapter sleeve, the main shaft middle part is provided with protruding dog, the adapter sleeve cup joints in the upper portion outside of main shaft and supports and lean on the one side at protruding dog, the main shaft passes through key and adapter sleeve fixed connection, the main shaft has cup jointed first thrust ball bearing on the opposite side of protruding dog, is provided with the fender lid between this first thrust ball bearing and the protruding dog, it has the driving gear to cup joint through the key on the main shaft lower part, second thrust ball bearing has been cup jointed to the lower part of main shaft, all be provided with the bush between driving gear and first thrust ball bearing and the second thrust ball bearing, the longitudinal part of horizontal pole casing cup The ball bearing, the lower extreme of main shaft is provided with the nut and fixes, the horizontal pole casing is provided with a plurality of driven gears in the horizontal part, wherein one driven gear meshes with the driving gear, two by two driven gears mesh, the driven gear farthest from the driving gear is provided with a first through hole at the central position, the diameter of the first through hole increases linearly from top to bottom, a drill bit is arranged in the first through hole, the support is provided with a sliding plate which can move vertically up and down in the support, the vertical part of the horizontal pole casing is fixedly provided with a moving shaft on the side without the horizontal part, the sliding plate is provided with a horizontal second through hole, the moving shaft penetrates through the sliding plate through the second through hole and is fixedly connected with the sliding plate through the nut, the sliding plate is provided with a vertical third through hole below the moving shaft, and the base is provided with a vertical fourth through hole, the fourth through hole is matched with the center line of the third through hole, a guide pillar is arranged in the third through hole, the guide pillar extends downwards into the fourth through hole, and a spring is sleeved between the sliding plate and the base outside the guide pillar.
2. The radial drilling tool for the inner wall of the deep hole of the cylinder body type according to claim 1, characterized in that: and a fifth through hole communicated with the second through hole is formed in the upper part of the sliding plate in the longitudinal direction, and an oil filling cup is arranged in the fifth through hole.
3. The radial drilling tool for the inner wall of the deep hole of the cylinder body type according to claim 2, characterized in that: the sliding plate is transversely provided with a sixth through hole communicated with the fifth through hole, the transverse rod shell is transversely provided with a seventh through hole communicated with the sixth through hole, and the seventh through hole is communicated with the main shaft by being provided with an eighth through hole at the corresponding position of the bushing.
4. The radial drilling tool for the inner wall of the deep hole of the cylinder body type according to claim 1, characterized in that: the connecting rod is connected with the connecting sleeve through a pin shaft.
5. The radial drilling tool for the inner wall of the deep hole of the cylinder body type according to claim 1, characterized in that: the cross rod shell comprises two shells which are symmetrical in structure and are oppositely combined, and the two shells are respectively an upper shell and a lower shell which are fixedly connected through a pin.
6. The radial drilling tool for the inner wall of the deep hole of the cylinder body type according to claim 1, characterized in that: the spring is a pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705645.3U CN209867442U (en) | 2019-05-16 | 2019-05-16 | Radial drilling tool for inner wall of cylinder deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705645.3U CN209867442U (en) | 2019-05-16 | 2019-05-16 | Radial drilling tool for inner wall of cylinder deep hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867442U true CN209867442U (en) | 2019-12-31 |
Family
ID=68965308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705645.3U Active CN209867442U (en) | 2019-05-16 | 2019-05-16 | Radial drilling tool for inner wall of cylinder deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867442U (en) |
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2019
- 2019-05-16 CN CN201920705645.3U patent/CN209867442U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Radial drilling tooling for deep hole inner wall of cylinder block Effective date of registration: 20201211 Granted publication date: 20191231 Pledgee: Industrial and Commercial Bank of China Limited Quzhou Kecheng sub branch Pledgor: ZHEJIANG HONGWUHUAN BORING MACHINERY Co.,Ltd. Registration number: Y2020330001189 |