CN220680193U - Joint sleeve drilling device - Google Patents
Joint sleeve drilling device Download PDFInfo
- Publication number
- CN220680193U CN220680193U CN202322290186.6U CN202322290186U CN220680193U CN 220680193 U CN220680193 U CN 220680193U CN 202322290186 U CN202322290186 U CN 202322290186U CN 220680193 U CN220680193 U CN 220680193U
- Authority
- CN
- China
- Prior art keywords
- joint sleeve
- jaw chuck
- workbench
- fixed
- clamping jaws
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 29
- 238000007790 scraping Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 240000004282 Grewia occidentalis Species 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of metal processing, and discloses a joint sleeve drilling device which comprises a workbench of a drilling machine and a liftable drill bit, wherein a three-jaw chuck is fixed on the workbench, is positioned right below the drill bit and is coaxially arranged with the workbench; the joint sleeve is sleeved between the three clamping jaws of the three-jaw chuck; the front side of the three-jaw chuck is provided with a driving mechanism for driving the three clamping jaws to move; a chip blocking plate is arranged above the three-jaw chuck, a yielding hole is formed in the middle of the chip blocking plate, and the yielding hole is sleeved on the joint sleeve. The three-jaw chuck can be driven to automatically clamp the joint sleeve through the driving mechanism, so that the processing efficiency of the joint sleeve can be effectively improved; the chip blocking plate can effectively prevent metal chips generated by drilling from entering the space between the three clamping jaws, so that the effective clamping of the joint sleeve is ensured, and the machining precision is improved.
Description
Technical Field
The utility model relates to the technical field of metal processing, in particular to a joint sleeve drilling device.
Background
The joint sleeve is shown in fig. 5 of the specification, and comprises a main body part and a rod part 901 integrally formed on the side wall of the main body part, wherein a hole 902 on the main body part is required to be roughly machined through a drilling machine, and then finish machining is carried out on a numerical control machine tool. The existing joint sleeve drilling procedure is generally carried out on a drilling machine, and the existing joint sleeve drilling procedure is generally carried out by inserting a joint sleeve main body part between three clamping jaws of a three-jaw chuck (the three-jaw chuck is fixed on a rotary machine in advance), then inserting the joint sleeve main body part into four-direction holes on the three-jaw chuck through a four-direction wrench, driving the three clamping jaws to be close to each other through a linkage mechanism in the chuck so as to clamp the joint sleeve, and then moving a drill bit downwards to carry out drilling work. Such a processing method has the following disadvantages: firstly, the joint sleeve needs to be manually clamped, so that the machining efficiency of the joint sleeve is affected; secondly, metal scraps generated by drilling easily enter the space between the three clamping jaws to influence the positioning and clamping work of the joint sleeve, and the joint sleeve generates offset to influence the rough machining precision of the joint sleeve.
Disclosure of Invention
The utility model aims to provide a joint sleeve drilling device, which can drive a three-jaw chuck to automatically clamp a joint sleeve through a driving mechanism, so that the processing efficiency of the joint sleeve can be effectively improved;
the chip blocking plate can effectively prevent metal chips generated by drilling from entering the space between the three clamping jaws, so that the effective clamping of the joint sleeve is ensured, and the machining precision is improved.
The technical aim of the utility model is realized by the following technical scheme:
the joint sleeve drilling device comprises a workbench of a drilling machine and a liftable drill bit, wherein a three-jaw chuck is fixed on the workbench, and the three-jaw chuck is positioned right below the drill bit and is coaxially arranged with the drill bit; the joint sleeve is sleeved between the three clamping jaws of the three-jaw chuck;
the front side of the three-jaw chuck is provided with a driving mechanism for driving the three clamping jaws to move;
a chip blocking plate is arranged above the three-jaw chuck, a yielding hole is formed in the middle of the chip blocking plate, and the yielding hole is sleeved on the joint sleeve.
Through the technical scheme, the joint sleeve to be processed is sleeved between the three clamping jaws, then the driving mechanism drives the three clamping jaws to be close to each other so as to clamp the joint sleeve, then the chip blocking plate is inserted into the main body of the joint sleeve, the drill moves downwards to process the joint sleeve, and generated metal chips fall on the chip blocking plate, so that the metal chips are prevented from entering between the three clamping jaws.
The utility model is further arranged to: the left end of the chip blocking plate is fixedly provided with a connecting plate, the connecting plate is fixedly arranged at the end part of a piston rod of a corner cylinder, the corner cylinder is fixedly arranged on a first heightening block, and the first heightening block is fixedly arranged on a workbench.
Through the technical scheme, after the joint sleeve is clamped by the three clamping jaws, the corner cylinder rotates by 90 degrees through the connecting plate and moves downwards, the chip blocking plate is positioned right above the joint sleeve after rotating by 90 degrees, then the chip blocking plate moves downwards, and the yielding hole is inserted into the joint sleeve;
when the drilling is completed, the corner cylinder drives the chip blocking plate to move upwards and rotate for 90 degrees for resetting;
thereby realizing the automatic placing work of the chip blocking plate.
The utility model is further arranged to: the one side top of fender bits board is equipped with scrapes the bits strip, and the one end of scraping the bits strip is fixed at the telescopic link tip of telescopic cylinder, and the telescopic cylinder is fixed on the workstation through the second block that blocks up.
Through above-mentioned technical scheme, after the adapter sleeve is pressed from both sides tightly by three-jaw chuck, flexible jar drives and scrapes the bits strip and move down and press and lean on the edge that keeps off the bits board, then keeps off the bits board and pass 90 degrees under the drive of corner jar, scrapes the bits that the bits strip was scraped and is blocked and strike off on the bits board. After the drilling is completed, the scraping strip moves upwards to reset, and then the scraping plate resets.
The utility model is further arranged to: the driving mechanism comprises a square shaft inserted in one of four corner holes of the three-jaw chuck, the front end of the square shaft is fixed on a gear, the gear is rotationally connected to a supporting frame, and the supporting frame is fixed on the workbench; the lower end of the gear is meshed with a rack arranged in the left-right direction, the rack is fixed at one end of a second telescopic cylinder, and the second telescopic cylinder is fixed on the workbench;
the back of the rack is abutted against the workbench.
According to the technical scheme, the first telescopic cylinder drives the rack to move, the rack drives the gear to rotate, the gear drives the square shaft to rotate, and the square shaft drives the linkage mechanism in the three-jaw chuck to work through the four-corner holes so as to drive the three clamping jaws to be close to each other, so that a workpiece is clamped; otherwise, the workpiece is loosened.
The utility model is further arranged to: an inverted U-shaped supporting rod is arranged between the two clamping jaws; the rod part on the side wall of the joint sleeve is supported against the U-shaped supporting rod.
Through above-mentioned technical scheme, can put into the clamping jaw through U type bracing piece butt joint cover and carry out certain support between, make things convenient for follow-up clamping jaw to the clamp work of butt joint cover.
The utility model has the outstanding effects that:
compared with the prior art, the three-jaw chuck can be driven to automatically clamp the joint sleeve through the driving mechanism, so that the processing efficiency of the joint sleeve can be effectively improved;
the chip blocking plate can effectively prevent metal chips generated by drilling from entering between the three clamping jaws, so that the effective clamping of the joint sleeve is ensured, and the machining precision is improved;
through the movement of the chip blocking plate and the cooperation of the chip scraping strips, the metal chips on the chip blocking plate can be scraped off automatically.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the structure of the chip removing plate shown in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 1 about A;
fig. 5 is a schematic structural view of the joint sleeve of the present utility model.
Reference numerals: 10. a work table; 11. a drill bit;
20. a three-jaw chuck; 201. a clamping jaw; 202. a tetragonal hole; 21. A U-shaped supporting rod;
30. a driving mechanism; 301. a square shaft; 302. a gear; 303. a support frame; 304. a rack; 305. a second telescopic cylinder;
40. a chip blocking plate; 41. a connecting plate; 42. a corner cylinder; 43. a first elevating block; 44. scraping scraps; 45. a telescopic cylinder; 46. a second elevating block;
90. a joint sleeve; 901. a stem portion; 902. and (3) a hole.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The utility model is described below with reference to fig. 1 to 3:
the joint sleeve drilling device comprises a workbench 10 of a drilling machine and a liftable drill bit 11, wherein a three-jaw chuck 20 is fixed on the workbench 10, and the three-jaw chuck 20 is positioned right below the drill bit 11 and is coaxially arranged; the joint cover 90 is inserted between the three jaws 201 of the three-jaw chuck 20;
the front side of the three-jaw chuck 20 is provided with a driving mechanism 30 for driving the three clamping jaws 201 to move;
a chip blocking plate 40 is arranged above the three-jaw chuck 20, a yielding hole 401 is formed in the middle of the chip blocking plate 40, and the yielding hole 401 is inserted into the joint sleeve 90.
The connector sleeve to be processed is sleeved between the three clamping jaws, then the driving mechanism drives the three clamping jaws to be close to each other so as to clamp the connector sleeve, then the chip blocking plate is inserted into the main body of the connector sleeve, the drill moves downwards to process the connector sleeve, and generated metal chips fall on the chip blocking plate, so that the metal chips are prevented from entering between the three clamping jaws.
The left end of the chip blocking plate 40 is fixed with a connecting plate 41, the connecting plate 41 is fixed with the end part of a piston rod of a corner cylinder 42, the corner cylinder 42 is fixed on a first heightening block 43, and the first heightening block 43 is fixed on the workbench 10.
When the joint sleeve is clamped by the three clamping jaws, the corner cylinder rotates by 90 degrees through the connecting plate and moves downwards, the chip blocking plate is positioned right above the joint sleeve after rotating by 90 degrees, then the chip blocking plate moves downwards, and the abdicating hole is inserted into the joint sleeve;
when the drilling is completed, the corner cylinder drives the chip blocking plate to move upwards and rotate for 90 degrees for resetting;
thereby realizing the automatic placing work of the chip blocking plate.
A scraping strip 44 is arranged above one side of the scraping plate 40, one end of the scraping strip 44 is fixed at the end of a telescopic rod of a telescopic cylinder 45, and the telescopic cylinder 45 is fixed on the workbench 10 through a second elevating block 46.
When the joint sleeve is clamped by the three-jaw chuck, the telescopic cylinder drives the scraping strip to move downwards to press against the edge of the scraping plate, then the scraping plate is driven by the corner cylinder to rotate 90 degrees, and metal scraps on the scraping strip river scraping plate are blocked and scraped. After the drilling is completed, the scraping strip moves upwards to reset, and then the scraping plate resets.
The driving mechanism 30 comprises a square shaft 301 inserted in one of the four-angle holes 202 of the three-jaw chuck 20, the front end of the square shaft 301 is fixed on a gear 302, the gear 302 is rotatably connected to a supporting frame 303, and the supporting frame 303 is fixed on the workbench 10; a rack 304 arranged in the left-right direction is meshed with the lower end of the gear 302, the rack 304 is fixed at one end of a second telescopic cylinder 305, and the second telescopic cylinder 305 is fixed on the workbench 10;
the rear face of the rack 304 rests against the table 10.
The first telescopic cylinder drives the rack to move, the rack drives the gear to rotate, the gear drives the square shaft to rotate, and the square shaft drives the linkage mechanism in the three-jaw chuck to work through the four-angle holes so as to drive the three clamping jaws to approach each other, thereby clamping a workpiece; otherwise, the workpiece is loosened.
An inverted U-shaped supporting rod 21 is arranged between the two clamping jaws 201; the rod portion 901 on the side wall of the joint cover 90 is supported against the U-shaped support rod 21.
The U-shaped supporting rod 21 can be used for supporting the joint sleeve to a certain extent between the clamping jaws, so that the clamping work of the follow-up clamping jaws on the joint sleeve is facilitated.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a joint cover drilling equipment, includes workstation (10) and liftable drill bit (11) of rig, its characterized in that: a three-jaw chuck (20) is fixed on the workbench (10), and the three-jaw chuck (20) is positioned under the drill bit (11) and is coaxially arranged; the joint sleeve (90) is inserted between three clamping jaws (201) of the three-jaw chuck (20);
the front side of the three-jaw chuck (20) is provided with a driving mechanism (30) for driving the three clamping jaws (201) to move;
a chip blocking plate (40) is arranged above the three-jaw chuck (20), a yielding hole (401) is formed in the middle of the chip blocking plate (40), and the yielding hole (401) is sleeved on the joint sleeve (90).
2. A joint sleeve drilling apparatus according to claim 1, wherein: the left end of the chip blocking plate (40) is fixedly provided with a connecting plate (41), the connecting plate (41) is fixedly provided with a piston rod end part of a corner cylinder (42), the corner cylinder (42) is fixedly arranged on a first heightening block (43), and the first heightening block (43) is fixedly arranged on the workbench (10).
3. A joint sleeve drilling apparatus according to claim 2, wherein: a scraping strip (44) is arranged above one side of the scraping plate (40), one end of the scraping strip (44) is fixed at the end of a telescopic rod of a telescopic cylinder (45), and the telescopic cylinder (45) is fixed on the workbench (10) through a second heightening block (46).
4. A joint sleeve drilling apparatus according to claim 1, wherein: the driving mechanism (30) comprises a square shaft (301) inserted in one of four-angle holes (202) of the three-jaw chuck (20), the front end of the square shaft (301) is fixed on a gear (302), the gear (302) is rotationally connected to a supporting frame (303), and the supporting frame (303) is fixed on the workbench (10); a rack (304) arranged in the left-right direction is meshed with the lower end of the gear (302), the rack (304) is fixed at one end of a second telescopic cylinder (305), and the second telescopic cylinder (305) is fixed on the workbench (10);
the back of the rack (304) is abutted against the workbench (10).
5. A joint sleeve drilling apparatus according to claim 1, wherein: an inverted U-shaped supporting rod (21) is arranged between the two clamping jaws (201); the rod part (901) on the side wall of the joint sleeve (90) is supported against the U-shaped supporting rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290186.6U CN220680193U (en) | 2023-08-23 | 2023-08-23 | Joint sleeve drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290186.6U CN220680193U (en) | 2023-08-23 | 2023-08-23 | Joint sleeve drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680193U true CN220680193U (en) | 2024-03-29 |
Family
ID=90376230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322290186.6U Active CN220680193U (en) | 2023-08-23 | 2023-08-23 | Joint sleeve drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680193U (en) |
-
2023
- 2023-08-23 CN CN202322290186.6U patent/CN220680193U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |