CN210387632U - Special drilling equipment of adjustable aperture size of machine-building - Google Patents
Special drilling equipment of adjustable aperture size of machine-building Download PDFInfo
- Publication number
- CN210387632U CN210387632U CN201920820646.2U CN201920820646U CN210387632U CN 210387632 U CN210387632 U CN 210387632U CN 201920820646 U CN201920820646 U CN 201920820646U CN 210387632 U CN210387632 U CN 210387632U
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- drill bit
- aperture size
- adjustable aperture
- diaphragm
- drilling device
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Abstract
The utility model provides a special drilling equipment of adjustable aperture size of machine-building belongs to drilling equipment technical field, including roof and bottom plate, through many montant fixed connection between roof and the bottom plate, the roof below is provided with the diaphragm, the diaphragm top is provided with two sets of actuating mechanism, and diaphragm upper portion horizontal installation has the motor, and the diaphragm middle part is provided with the drill bit of vertical distribution, motor output end fixed connection pivot, the fixed initiative bevel gear that is provided with of one end of motor is kept away from in the pivot, the drill bit passes through driven bevel gear and links to each other with the meshing of initiative bevel gear, the inside aperture adjustment mechanism that is provided with of drill bit. The embodiment of the utility model provides an in, through aperture adjustment mechanism's setting, can be at the diameter of the random expanding bit of certain extent to drill out the hole of equidimension not, have simple structure, adjust convenient advantage.
Description
Technical Field
The utility model relates to a drilling equipment specifically is a drilling equipment of special adjustable aperture size of machine-building.
Background
Drilling refers to an operation of machining a hole in a solid material with a drill; in machining, a drilling machine is generally used for processing holes on a workpiece; to the drilling of small-size work piece, the drilling machine commonly used is upright drill, and this drilling machine is including the workstation that sets up the work piece, and there is the headstock that is used for installing the drill bit that is fixed through the stand top of workstation, including the depression bar structure that is used for feeding the operation on the headstock.
The size of drilling corresponds with the drill bit, when needs bore out the not hole of equidimension, changes the drill bit that is fit for usually, and the frequent change of drill bit not only complex operation still influences the processing progress of work piece, leads to machining efficiency lower, consequently provides the drilling equipment of the special adjustable aperture size of a machine-building in order to satisfy the demand.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides the drilling equipment of the special adjustable aperture size of a machine-building.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a special drilling equipment of adjustable aperture size of machine-building, includes roof and bottom plate, through many montant fixed connection between roof and the bottom plate, the roof below is provided with the diaphragm, the diaphragm top is provided with two sets of actuating mechanism, and diaphragm upper portion horizontal installation has the motor, and the diaphragm middle part is provided with the drill bit of vertical distribution, motor output end fixed connection pivot, the fixed initiative bevel gear that is provided with of one end of motor is kept away from in the pivot, the drill bit links to each other with the meshing of initiative bevel gear through driven bevel gear, and the inside aperture adjustment mechanism that is provided with of drill bit.
As a further improvement of the utility model: the aperture adjustment mechanism includes a plurality of lathe tools that run through the drill bit lateral wall along the radial direction of drill bit and is located the inside cam with the lathe tool laminating of drill bit, cam upper end fixedly connected with adjusts the pole, it extends to the drill bit outside to adjust the pole upper end.
As a further improvement of the utility model: one end of the turning tool close to the cam is fixedly connected with a fixing plate, and the side wall of the cam is provided with at least one annular groove; one end of the fixing plate, which is far away from the turning tool, is fixedly connected with a clamping block; the clamping block extends into the annular groove and is in sliding fit with the annular groove.
As a further improvement of the utility model: the fixed plate is connected with the inner wall of the drill through a plurality of springs.
As a further improvement of the present invention: a clamping ring is arranged inside the drill bit.
As a further improvement of the present invention: and a locking nut in threaded fit with the adjusting rod is further arranged above the drill bit.
As a further improvement of the present invention: the upper end of the adjusting rod is provided with a rotating handle which is made of rubber.
As a further improvement of the present invention: the drive mechanism is installed at the pneumatic cylinder of roof bottom and is connected the telescopic link at the pneumatic cylinder output, the one end and the diaphragm fixed connection that the pneumatic cylinder was kept away from to the telescopic link.
As a further improvement of the present invention: the diaphragm below still is provided with multiunit guiding mechanism, guiding mechanism includes fixed connection at the guide cylinder on roof upper portion and the guide bar of fixed connection in the diaphragm bottom, the guide bar stretches into inside the guide cylinder and with guide cylinder sliding fit.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in, through aperture adjustment mechanism's setting, can be at the diameter of the random expanding bit of certain extent to drill out the hole of equidimension not, have simple structure, adjust convenient advantage.
Drawings
FIG. 1 is a schematic structural diagram of a drilling device with adjustable aperture size specially used for mechanical manufacturing;
FIG. 2 is a schematic diagram of the internal structure of a drill bit in a drilling device with adjustable aperture size specially used for mechanical manufacture;
FIG. 3 is an enlarged view of the part A of a drilling device with adjustable aperture size specially used for mechanical manufacture;
FIG. 4 is a schematic structural diagram of a cam in a drilling device with adjustable aperture size specially used for mechanical manufacturing;
in the figure: 1-top plate, 2-vertical rod, 3-hydraulic cylinder, 4-telescopic rod, 5-motor, 6-rotating shaft, 7-driven bevel gear, 8-transverse plate, 9-drill bit, 10-bottom plate, 11-guide cylinder, 12-guide rod, 13-rotating handle, 14-locking nut, 15-adjusting rod, 16-snap ring, 17-aperture adjusting mechanism, 18-spring, 19-turning tool, 20-fixing plate, 21-clamping block, 22-cam and 23-annular groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, the embodiment provides a drilling device with an adjustable aperture size for machine manufacturing, including a top plate 1 and a bottom plate 10, the top plate 1 is fixedly connected to the bottom plate 10 through a plurality of vertical rods 2, a transverse plate 8 is disposed below the top plate 1, two sets of driving mechanisms are disposed above the transverse plate 8, a motor 5 is horizontally mounted on the upper portion of the transverse plate 8, a drill bit 9 vertically distributed is disposed in the middle of the transverse plate 8, an output end of the motor 5 is fixedly connected to a rotating shaft 6, a driving bevel gear is fixedly disposed at one end of the rotating shaft 6 far away from the motor 5, the drill bit 9 is meshed with the driving bevel gear through a driven bevel gear 7, and an aperture adjusting mechanism.
When drilling, a workpiece is placed below the transverse plate 8, the motor 5 is started, the motor 5 drives the rotating shaft 6 to rotate, and the drill bit 9 is driven to rotate through gear transmission; the two groups of driving mechanisms synchronously drive the transverse plate 8 to move downwards, so that the drill bit 9 is driven to move downwards to drill a workpiece; by setting the aperture adjusting mechanism 17, the diameter of the drill 9 can be adjusted as needed to perform drilling processing of different apertures.
The aperture adjustment mechanism 17 includes a plurality of lathe tools 19 that run through the lateral wall of drill bit 9 along the radial direction of drill bit 9 and is located the inside cam 22 who laminates with lathe tool 19 of drill bit 9, cam 22 upper end fixedly connected with adjusts pole 15, it extends to the 19 outsides of drill bit to adjust the pole 15 upper end.
Through rotating the adjusting rod 15, the adjusting rod 15 drives the cam 22 to rotate, so that the turning tool 19 is ejected outwards along the radial direction of the drill bit 9, the blade part of the turning tool 19 extends out of the drill bit 9, and the diameter of the drill bit 9 is changed to meet the drilling requirements of different apertures.
In order to enhance the matching precision of the cam 22 and the turning tool 19, one end of the turning tool 19 close to the cam 22 is fixedly connected with a fixing plate 20, and the side wall of the cam 22 is provided with at least one annular groove 23; one end of the fixing plate 20 far away from the turning tool 19 is fixedly connected with a clamping block 21; the clamping block 21 extends into the annular groove 23 and is in sliding fit with the annular groove 23.
When the adjusting rod 15 is rotated to drive the cam 22 to rotate, the cam 22 and the turning tool 19 are prevented from being dislocated with each other through the matching of the clamping block 21 and the annular groove 23, so that the matching failure of the cam 22 and the turning tool 19 is avoided, and the adjusting effect cannot be achieved.
In order to enhance the reset function of the turning tool 19, the fixing plate 20 is connected with the inner wall of the drill bit 9 through a plurality of springs 18; when a drilling process with a smaller bore diameter is required, the turning tool 19 rotates along with the cam 22, and the supporting force of the spring 18 is matched to enable the turning tool 19 to contract towards the inside of the drill bit 9, so that the diameter of the drill bit 9 is reduced, and a hole with a smaller bore diameter can be drilled conveniently.
The drill bit 9 is internally provided with a clamping ring 16 which plays a supporting role for the adjusting rod 15.
A locking nut 14 in threaded fit with the adjusting rod 15 is further arranged above the drill bit 9; after the position of the turning tool 19 is adjusted, the locking nut 14 is screwed, and the adjusting rod 15 is fastened under the action of the clamping block 21, the annular groove 23 and the upper end part of the drill bit 9, so that the turning tool 19 is prevented from retracting towards the inside of the drill bit 9 when the turning tool 19 receives acting force of a workpiece, and the drilling quality is improved.
The upper end of the adjusting rod 15 is provided with a rotating handle 13, and the rotating handle 13 is made of rubber.
The actuating mechanism is installed at the pneumatic cylinder 3 of roof 1 bottom and is connected at the telescopic link 4 of the 3 output ends of pneumatic cylinder, the one end and the diaphragm 8 fixed connection of pneumatic cylinder 3 are kept away from to telescopic link 4.
The working principle of the embodiment is as follows: when drilling, a workpiece is placed below the transverse plate 8, the motor 5 is started, the motor 5 drives the rotating shaft 6 to rotate, and the drill bit 9 is driven to rotate through gear transmission; the two groups of driving mechanisms synchronously drive the transverse plate 8 to move downwards, so that the drill bit 9 is driven to move downwards to drill a workpiece; by setting the aperture adjusting mechanism 17, the diameter of the drill 9 can be adjusted as needed to perform drilling processing of different apertures.
Through rotating the adjusting rod 15, the adjusting rod 15 drives the cam 22 to rotate, so that the turning tool 19 is ejected outwards along the radial direction of the drill bit 9, the blade part of the turning tool 19 extends out of the drill bit 9, and the diameter of the drill bit 9 is changed to meet the drilling requirements of different apertures.
When the adjusting rod 15 is rotated to drive the cam 22 to rotate, the cam 22 and the turning tool 19 are prevented from being dislocated with each other through the matching of the clamping block 21 and the annular groove 23, so that the matching failure of the cam 22 and the turning tool 19 is avoided, and the adjusting effect cannot be achieved.
When a drilling process with a smaller bore diameter is required, the turning tool 19 rotates along with the cam 22, and the supporting force of the spring 18 is matched to enable the turning tool 19 to contract towards the inside of the drill bit 9, so that the diameter of the drill bit 9 is reduced, and a hole with a smaller bore diameter can be drilled conveniently.
After the position of the turning tool 19 is adjusted, the locking nut 14 is screwed, and the adjusting rod 15 is fastened under the action of the clamping block 21, the annular groove 23 and the upper end part of the drill bit 9, so that the turning tool 19 is prevented from retracting towards the inside of the drill bit 9 when the turning tool 19 receives acting force of a workpiece, and the drilling quality is improved.
Example 2
Referring to fig. 1, in the present embodiment, compared with embodiment 1, in the drilling device with an adjustable aperture size specially used for machine manufacturing, a plurality of sets of guide mechanisms are further disposed below the transverse plate 6, each guide mechanism includes a guide cylinder 11 fixedly connected to an upper portion of the top plate 10 and a guide rod 12 fixedly connected to a bottom portion of the transverse plate 8, and the guide rod 12 extends into the guide cylinder 11 and is in sliding fit with the guide cylinder 11.
Through the setting of guiding mechanism for diaphragm 6 guarantees the straightness that hangs down of drill bit 9 when driving drill bit 9 and move down, avoids drilling out crooked hole.
The embodiment of the utility model provides an in, through aperture adjustment mechanism 17's setting, can be in the certain limit at will expand the diameter of drill bit 9 to drill out the hole of equidimension not, have simple structure, adjust convenient advantage.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a special drilling equipment of adjustable aperture size of machine-building, includes roof (1) and bottom plate (10), through many montant (2) fixed connection between roof (1) and bottom plate (10), roof (1) below is provided with diaphragm (8), its characterized in that, diaphragm (8) top is provided with two sets of actuating mechanism, and diaphragm (8) upper portion horizontal installation has motor (5), and diaphragm (8) middle part is provided with drill bit (9) of vertical distribution, motor (5) output end fixed connection pivot (6), the one end that motor (5) were kept away from in pivot (6) is fixed and is provided with initiative bevel gear, drill bit (9) link to each other with the meshing of initiative bevel gear through driven bevel gear (7), and drill bit (9) inside is provided with aperture adjustment mechanism (17).
2. The special drilling device with the adjustable aperture size for machine manufacturing according to claim 1, wherein the aperture adjusting mechanism (17) comprises a plurality of turning tools (19) penetrating through the side wall of the drill bit (9) along the radial direction of the drill bit (9) and a cam (22) located inside the drill bit (9) and attached to the turning tools (19), an adjusting rod (15) is fixedly connected to the upper end of the cam (22), and the upper end of the adjusting rod (15) extends to the outside of the drill bit (9).
3. The special drilling device with the adjustable aperture size for mechanical manufacturing according to claim 2, wherein a fixing plate (20) is fixedly connected to one end of the turning tool (19) close to the cam (22), and at least one annular groove (23) is formed in the side wall of the cam (22); a clamping block (21) is fixedly connected to one end, far away from the turning tool (19), of the fixing plate (20); the clamping block (21) extends into the annular groove (23) and is in sliding fit with the annular groove (23).
4. The adjustable aperture drilling device special for mechanical manufacturing according to claim 3, characterized in that the fixing plate (20) is connected with the inner wall of the drill bit (9) through a plurality of springs (18).
5. A drilling device with adjustable aperture size specially used for mechanical manufacture according to claim 2 or 4, characterized in that the drill bit (9) is internally provided with a snap ring (16).
6. The special drilling device with the adjustable aperture size for mechanical manufacturing according to claim 5, characterized in that a locking nut (14) which is in threaded fit with the adjusting rod (15) is further arranged above the drill bit (9).
7. The special drilling device with the adjustable aperture size for mechanical manufacturing according to claim 6, wherein a rotating handle (13) is arranged at the upper end of the adjusting rod (15), and the rotating handle (13) is made of rubber.
8. The drilling device with the adjustable aperture size special for machine manufacturing according to claim 1, characterized in that the driving mechanism is installed on a hydraulic cylinder (3) at the bottom of the top plate (1) and a telescopic rod (4) connected to the output end of the hydraulic cylinder (3), and one end of the telescopic rod (4) far away from the hydraulic cylinder (3) is fixedly connected with the transverse plate (8).
9. The special drilling device with the adjustable aperture size for machine manufacturing according to claim 8, wherein a plurality of groups of guide mechanisms are further arranged below the transverse plate (8), each guide mechanism comprises a guide cylinder (11) fixedly connected to the upper portion of the bottom plate (10) and a guide rod (12) fixedly connected to the bottom of the transverse plate (8), and the guide rods (12) extend into the guide cylinders (11) and are in sliding fit with the guide cylinders (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820646.2U CN210387632U (en) | 2019-06-03 | 2019-06-03 | Special drilling equipment of adjustable aperture size of machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820646.2U CN210387632U (en) | 2019-06-03 | 2019-06-03 | Special drilling equipment of adjustable aperture size of machine-building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387632U true CN210387632U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820646.2U Expired - Fee Related CN210387632U (en) | 2019-06-03 | 2019-06-03 | Special drilling equipment of adjustable aperture size of machine-building |
Country Status (1)
| Country | Link |
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| CN (1) | CN210387632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276868A (en) * | 2020-10-22 | 2021-01-29 | 周国华 | Annular electric hammer equipment with adjustable aperture |
| CN112621923A (en) * | 2020-12-15 | 2021-04-09 | 梁绍丽 | Drill bit device for drilling T-shaped hole in furniture board |
| CN113492219A (en) * | 2021-09-09 | 2021-10-12 | 南通诚恩机械有限公司 | Special machine tool capable of intelligently turning inner walls of different valve element shells |
-
2019
- 2019-06-03 CN CN201920820646.2U patent/CN210387632U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276868A (en) * | 2020-10-22 | 2021-01-29 | 周国华 | Annular electric hammer equipment with adjustable aperture |
| CN112621923A (en) * | 2020-12-15 | 2021-04-09 | 梁绍丽 | Drill bit device for drilling T-shaped hole in furniture board |
| CN113492219A (en) * | 2021-09-09 | 2021-10-12 | 南通诚恩机械有限公司 | Special machine tool capable of intelligently turning inner walls of different valve element shells |
| CN113492219B (en) * | 2021-09-09 | 2021-11-09 | 南通诚恩机械有限公司 | Special machine tool capable of intelligently turning inner walls of different valve element shells |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210603 |