CN111558738B - A drilling frock for aluminum alloy wheel hub - Google Patents
A drilling frock for aluminum alloy wheel hub Download PDFInfo
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- CN111558738B CN111558738B CN202010683316.0A CN202010683316A CN111558738B CN 111558738 B CN111558738 B CN 111558738B CN 202010683316 A CN202010683316 A CN 202010683316A CN 111558738 B CN111558738 B CN 111558738B
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- fixedly connected
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- gantry support
- side wall
- pneumatic control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/26—Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
- B23Q5/261—Fluid-pressure drives for spindles
Abstract
The invention discloses a drilling tool for an aluminum alloy wheel hub, which relates to the technical field of wheel hub machining equipment and comprises a base, wherein the upper end of the base is fixedly connected with a supporting mechanism with a collecting function, the upper end of the base is fixedly connected with a gantry support, the lower end of the horizontal part of the gantry support is fixedly connected with two pneumatic control mechanisms, the lower end of the horizontal part of the gantry support between the two pneumatic control mechanisms is fixedly connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with a lifting plate, the lower ends of the two pneumatic control mechanisms are fixedly connected with the upper end of the lifting plate, the lower end of the lifting plate is fixedly connected with a driving motor, the tail end of an output shaft of the driving motor is fixedly connected with a drill bit, the lower ends of the lifting plate at the left end. The wheel hub positioning device can position the wheel hub, is beneficial to improving the accuracy of drilling positioning, and can cool the wheel hub after drilling and clean and collect impurities.
Description
Technical Field
The invention relates to the technical field of hub machining equipment, in particular to a drilling tool for an aluminum alloy hub.
Background
A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material.
Aluminum alloy wheel hub when carrying out drilling man-hour, current drilling frock can not effectual fix a position wheel hub after drilling to wheel hub after to drilling cools off and handles with collecting to clastic, for this reason we provide a drilling frock for aluminum alloy wheel hub.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a drilling tool for an aluminum alloy hub.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drilling tool for an aluminum alloy wheel hub comprises a base, wherein a supporting mechanism with a collecting function is fixedly connected to the upper end of the base, a gantry support is fixedly connected to the upper end of the base, two pneumatic control mechanisms are fixedly connected to the lower end of the horizontal portion of the gantry support between the two pneumatic control mechanisms, a hydraulic cylinder is fixedly connected to the lower end of the horizontal portion of the gantry support, a lifting plate is fixedly connected to the lower end of the hydraulic cylinder, the lower ends of the two pneumatic control mechanisms are fixedly connected with the upper end of the lifting plate, a driving motor is fixedly connected to the lower end of the lifting plate, a drill bit is fixedly connected to the tail end of an output shaft of the driving motor, first elastic mechanisms are fixedly connected to the lower ends of the lifting plate at the left end and the right end of the driving motor, the lower ends of the two first elastic, the protective cover is characterized in that strip-shaped openings are formed in the side walls of the left end and the right end of the protective cover, rubber strips are arranged on the side walls of the front end and the rear end of each strip-shaped opening, an exhaust mechanism is arranged in the top surface of the protective cover, the two air control mechanisms are communicated with the exhaust mechanism, the lower end of the lifting plate is fixedly connected with two racks, transmission mechanisms are arranged on the two inner side walls of the gantry support below the lifting plate in a rotating mode, the two transmission mechanisms are respectively in transmission connection with the two racks, a positioning mechanism is connected to the inner side wall of the gantry support below the transmission mechanisms in a rotating mode, and the.
Preferably, the supporting mechanism comprises a plurality of supporting rods fixedly connected to the base, a plurality of collecting boxes fixedly connected to the upper ends of the supporting rods are hollow, air outlets are formed in the bottoms of the collecting boxes, and a plurality of filter screen plates are fixedly and hermetically mounted in the collecting boxes.
Preferably, the pneumatic control mechanism comprises a pneumatic control box fixedly arranged at the lower end of the horizontal part of the gantry support, a sealing plate is arranged in the pneumatic control box in a sliding and sealing mode, a first connecting rod is fixedly connected to the lower end of the sealing plate, the lower end of the first connecting rod penetrates through the bottom of the pneumatic control box in a sliding mode and is fixedly connected to the upper end of the lifting plate, an air inlet is formed in the side wall of the pneumatic control box above the sealing plate, a first one-way pressure valve is installed in the air inlet, a guide pipe is arranged on the side wall of the pneumatic control box above the sealing plate in a communicating mode, a second one-way pressure valve is installed in the guide pipe, and the air outlet end.
Preferably, first elastic mechanism includes the first telescopic link of fixed connection between lifter plate and protection casing, the cover is equipped with first spring on the first telescopic link, the both ends of first spring respectively with the lower extreme of lifter plate and the upper end fixed connection of protection casing.
Preferably, exhaust mechanism is including setting up the cavity in the protection casing, two the end of giving vent to anger of pipe all sets up with the cavity intercommunication, the bottom of cavity is equipped with a plurality of exhaust holes.
Preferably, the transmission mechanism comprises a rotating shaft rotatably arranged on the inner side wall of the gantry support, a gear and a first belt pulley are coaxially and fixedly connected to the rotating shaft, the gear is meshed with the rack, and the first belt pulley is in transmission connection with the positioning mechanism.
Preferably, the positioning mechanism comprises a threaded rod which is rotatably arranged on the inner side wall of the gantry support, a second belt pulley is coaxially and fixedly connected to the threaded rod, the second belt pulley is in transmission connection with the first belt pulley, a sliding plate is sleeved on the threaded rod in a threaded sleeve manner, a limiting rod is arranged on the sliding plate in a sliding and penetrating manner, one end of the limiting rod is fixedly connected with the inner side wall of the gantry support, a plurality of second elastic mechanisms are fixedly connected to the side wall of one end, away from the gantry support, of the sliding plate, a connecting plate is fixedly connected to the side wall of one end, close to the collecting box, of the second elastic mechanisms, a second connecting rod is fixedly connected to the end, away from the sliding plate, and the second connecting rod is close.
Preferably, the second elastic mechanism comprises a second telescopic rod fixedly arranged between the sliding plate and the connecting plate, a second spring is sleeved on the second telescopic rod, and two ends of the second spring are fixedly connected with the sliding plate and the connecting plate respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the aluminum alloy hub drilling device, the air control mechanism and the exhaust mechanism are arranged, the aluminum alloy hub can be cooled and radiated after being drilled, so that a worker can conveniently unload, the worker is prevented from being scalded by the drilling part, in addition, the supporting mechanism is matched to collect scraps generated by drilling, the cleanliness of a supporting surface for drilling is ensured, the scraps are prevented from scratching the aluminum alloy hub, the environmental protection of drilling control is improved, and the processing safety is also improved.
2. Through the lift of pneumatic cylinder control drill bit, can drive the motion of locating plate simultaneously, be convenient for will place the aluminium alloy wheel hub who places in the collecting box up end and fix a position the centre gripping, avoid appearing removing when driling, do benefit to the precision that has improved drilling, ensure aluminium alloy wheel hub's processingquality, meanwhile, can also effectually improve the practicality of pneumatic cylinder.
Drawings
FIG. 1 is a perspective view of a drilling tool for an aluminum alloy hub according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic front structural view of a collecting box in the drilling tool for the aluminum alloy hub, which is provided by the invention;
FIG. 4 is a front perspective view of a gas control box in the drilling tool for the aluminum alloy hub, which is provided by the invention;
FIG. 5 is a top view of a positioning plate in the drilling tool for the aluminum alloy hub, which is provided by the invention;
FIG. 6 is a front perspective view of a shield in the drilling tool for aluminum alloy wheel hubs according to the present invention.
In the figure: the device comprises a base 1, a gantry support 2, a hydraulic cylinder 3, a lifting plate 4, a driving motor 5, a drill 6, a protective cover 7, a rack 8, a chamber 9, a supporting rod 10, a collecting box 11, an exhaust port 12, a filter screen plate 13, a pneumatic control box 14, a sealing plate 15, a first connecting rod 16, a first one-way pressure valve 17, a guide pipe 18, a second one-way pressure valve 19, a first telescopic rod 20, a first spring 21, an exhaust hole 22, a rubber strip 23, a rotating shaft 24, a gear 25, a first belt pulley 26, a threaded rod 27, a second belt pulley 28, a sliding plate 29, a limiting rod 30, a connecting plate 31, a second connecting rod 32, a positioning plate 33, a second telescopic rod 34 and a second spring 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a drilling tool for aluminum alloy wheel hubs comprises a base 1, a supporting mechanism with a collecting function is fixedly connected to the upper end of the base 1, a gantry support 2 is fixedly connected to the upper end of the base 1, two pneumatic control mechanisms are fixedly connected to the lower end of the horizontal portion of the gantry support 2 between the two pneumatic control mechanisms, a hydraulic cylinder 3 is fixedly connected to the lower end of the horizontal portion of the gantry support 2, a lifting plate 4 is fixedly connected to the lower end of the hydraulic cylinder 3, the lower ends of the two pneumatic control mechanisms are fixedly connected to the upper end of the lifting plate 4, a driving motor 5 is fixedly connected to the lower end of the lifting plate 4, a drill bit 6 is fixedly connected to the tail end of an output shaft of the driving motor 5, first elastic mechanisms are fixedly connected to the lower ends of the lifting plate 4 at the left end and the right end of the driving motor 5, wherein, the top surface sliding connection department of drill bit 6 and protection casing 7 is equipped with less clearance, all be equipped with the bar opening on the both ends lateral wall about protection casing 7, all be equipped with rubber strip 23 on the both ends lateral wall around the bar opening, be equipped with exhaust mechanism in the top surface of protection casing 7, two gas control mechanism all set up with exhaust mechanism intercommunication, two racks 8 of lower extreme fixedly connected with of lifter plate 4, it is equipped with drive mechanism all to rotate on two inside walls of lifter plate 4 below longmen support 2, two drive mechanism are connected with two rack 8 transmissions respectively, it is connected with positioning mechanism to rotate on the longmen support 2 inside wall of drive mechanism below, positioning mechanism is connected with the drive mechanism transmission.
Wherein, the supporting mechanism includes many spinal branchs vaulting pole 10 of fixed connection on base 1, many spinal branchs vaulting pole 10 upper end fixedly connected with is same collecting box 11, the up end of collecting box 11 is the fretwork form, the bottom of collecting box 11 is equipped with gas vent 12, fixed seal installs a plurality of filter plate 13 in the collecting box 11, need explain, the top surface of collecting box 11 becomes the fretwork setting, the piece whereabouts of being convenient for filters, sealing door is installed to the front end of collecting box 11, the sealing door is convenient for clear up the collection to the piece on a plurality of filter plate 13 after opening.
Wherein, the air control mechanism comprises a air control box 14 fixedly arranged at the lower end of the horizontal part of the gantry support 2, a sealing plate 15 is arranged in the air control box 14 in a sliding and sealing manner, the lower end of the sealing plate 15 is fixedly connected with a first connecting rod 16, the lower end of the first connecting rod 16 is arranged to penetrate through the bottom of the air control box 14 in a sliding manner and is fixedly connected with the upper end of the lifting plate 4, an air inlet is arranged on the side wall of the air control box 14 above the sealing plate 15, a first one-way pressure valve 17 is arranged in the air inlet, a conduit 18 is arranged on the side wall of the air control box 14 above the sealing plate 15 in a communicating manner, a second one-way pressure valve 19 is arranged in the conduit 18, the air outlet end of the conduit 18 is arranged in a communicating manner with the exhaust mechanism, a filter screen (not shown in the figure) is arranged at the air inlet end of the air inlet, the air flow passing through the first one-, the conduit 18 is a variable length bellows.
Wherein, first elastic mechanism includes first telescopic link 20 of fixed connection between lifter plate 4 and protection casing 7, and the cover is equipped with first spring 21 on first telescopic link 20, the both ends of first spring 21 respectively with the lower extreme of lifter plate 4 and the upper end fixed connection of protection casing 7.
Wherein, exhaust mechanism is including setting up the cavity 9 in protection casing 7, and the end of giving vent to anger of two root canals 18 all sets up with cavity 9 intercommunication, and the bottom of cavity 9 is equipped with a plurality of exhaust holes 22, and what need explain, the exhaust hole 22 that sets up near protection casing 7 inner wall all inclines to its central setting, is convenient for blow off the piece on the collecting box 11.
Wherein, drive mechanism includes rotation axis 24 that sets up on the inside wall of gantry support 2 rotatably, and coaxial fixedly connected with gear 25 and first belt pulley 26 on rotation axis 24, gear 25 and rack 8 mesh mutually, and first belt pulley 26 is connected with the positioning mechanism transmission.
More specifically, the positioning mechanism includes a threaded rod 27 rotatably disposed on the inner side wall of the gantry support 2, a second belt pulley 28 is coaxially and fixedly connected to the threaded rod 27, the second belt pulley 28 is in transmission connection with the first belt pulley 26 through a belt, a sliding plate 29 is sleeved on the threaded rod 27, a limiting rod 30 is slidably disposed on the sliding plate 29 in a penetrating manner, one end of the limiting rod 30 is fixedly connected to the inner side wall of the gantry support 2, a plurality of second elastic mechanisms are fixedly connected to the side wall of the sliding plate 29 at the end away from the gantry support 2, a connecting plate 31 is fixedly connected to the side wall of the second elastic mechanisms at the end close to the collecting box 11, a second connecting rod 32 is fixedly connected to the end of the connecting plate 31 away from the sliding plate 29, an arc-shaped positioning plate 33 is fixedly connected to the end of the second connecting rod 32 close to the collecting, spacing rod 30 keeps away from one end fixedly connected with stopper of gantry support 2, prevent sliding plate 29 and threaded rod 27 separation, and under the control action of pneumatic cylinder 3, prevent that sliding plate 29 and second belt pulley 28 from colliding, when second connecting rod 32 inserts and locates in the bar opening, rubber strip 23 can wrap up it, ensure the leakproofness of protection casing 7, when two locating plates 33 offset the contact, can form a fixed ring, be convenient for carry out effectual location to wheel hub, when two locating plates 33 are closed, at the equal atress effect of left right direction, second elastic mechanism is compressed, the even wheel hub that receives the force can not take place to remove, in the front and back direction because second elastic mechanism's limiting displacement, can not take place to remove yet, so can carry out effectual location to wheel hub in the horizontal direction.
The second elastic mechanism comprises a second telescopic rod 34 fixedly arranged between the sliding plate 29 and the connecting plate 31, a second spring 35 is sleeved on the second telescopic rod 34, and two ends of the second spring 35 are fixedly connected with the sliding plate 29 and the connecting plate 31 respectively.
In the invention, when in use, a wheel hub is placed at the upper end of the collection box 11, the driving motor 5 is started, the driving motor 5 can drive the drill bit 6 to rotate, the hydraulic cylinder 3 controls the lifting plate 4 to move downwards, the first connecting rod 16 and the sealing plate 15 can be driven to synchronously move downwards, so that the first one-way pressure valve 17 is opened, outside air enters the air control box 14, the rack 8 follows the lifting plate 4 to synchronously move and is meshed with the gear 25, the rotating shaft 24 and the first belt pulley 26 can be driven to synchronously rotate, the first belt pulley 26 and the second belt pulley 28 are in transmission connection, so that the threaded rod 27 can be driven to rotate, the sliding plate 29 sleeved on the threaded rod 27 by threads moves towards the collection box 11, and then the positioning plate 33 can be driven to move, so that the two positioning plates 33 move to be abutted and fixedly clamp the wheel hub, at the moment, the second connecting rod 32 is clamped in the strip-shaped opening, the lower end of the protective cover 7 is abutted against the upper end of the collecting box 11, a descending drill bit is about to be in contact with a wheel hub for drilling, in the process, the hydraulic cylinder 3 continues to drive the lifting plate 4 to move downwards, so that the first spring 21 and the second spring 35 are both compressed until the drilling is completed, otherwise, when the hydraulic cylinder 3 drives the lifting plate 4 to move upwards, the first connecting rod 16 and the sealing plate 15 can be driven to move upwards synchronously, the second one-way pressure valve 19 is opened, part of air in the air control box 14 above the sealing plate 15 is extruded into the guide pipe 18, enters the cavity 9 and is discharged from the exhaust hole 22, chips are blown into the collecting box 11, can be filtered and collected through the plurality of filter screen plates 13, and can also cool and dissipate heat of the wheel hub after drilling, in the process, the first spring 21 and the second spring 35 gradually recover, but the position of protection casing 7 and locating plate 33 still is unchangeable, and when pneumatic cylinder 3 continued to drive lifter plate 4 upward movement, protection casing 7 and locating plate 33 reset progressively to when carrying out the centre gripping to the wheel hub or removing the location, protection casing 7 and locating plate 33 all can not take place the contact, are convenient for get the material to the wheel hub after processing after protection casing 7 and locating plate 33 reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A drilling tool for an aluminum alloy wheel hub comprises a base (1) and is characterized in that a supporting mechanism with a collecting function is fixedly connected to the upper end of the base (1), a gantry support (2) is fixedly connected to the upper end of the base (1), two pneumatic control mechanisms are fixedly connected to the lower end of the horizontal portion of the gantry support (2), a hydraulic cylinder (3) is fixedly connected to the lower end of the horizontal portion of the gantry support (2) between the two pneumatic control mechanisms, a lifting plate (4) is fixedly connected to the lower end of the hydraulic cylinder (3), the lower ends of the two pneumatic control mechanisms are fixedly connected to the upper end of the lifting plate (4), a driving motor (5) is fixedly connected to the lower end of an output shaft of the driving motor (5), a drill bit (6) is fixedly connected to the tail end of an output shaft of the driving motor (5), and first elastic mechanisms are fixedly connected to the lower ends of the lifting plates (4, the lower ends of the two first elastic mechanisms are fixedly connected with the same protective cover (7), the drill bit (6) penetrates through the top surface of the protective cover (7) in a sliding manner, the side walls of the left end and the right end of the protective cover (7) are respectively provided with a strip-shaped opening, the side walls of the front end and the rear end of the strip-shaped opening are respectively provided with a rubber strip (23), an exhaust mechanism is arranged in the top surface of the protective cover (7), the two air control mechanisms are communicated with the exhaust mechanism, the lower end of the lifting plate (4) is fixedly connected with two racks (8), two inner side walls of the gantry support (2) below the lifting plate (4) are respectively and rotatably provided with a transmission mechanism, the two transmission mechanisms are respectively in transmission connection with the two racks (8), the inner side wall of the gantry support (2) below the transmission mechanism is rotatably connected with a positioning mechanism, and the positioning mechanism is in transmission connection with the transmission mechanism;
the air control mechanism comprises a pneumatic control box (14) fixedly arranged at the lower end of the horizontal part of the gantry support (2), a sealing plate (15) is arranged in the pneumatic control box (14) in a sliding and sealing mode, a first connecting rod (16) is fixedly connected to the lower end of the sealing plate (15), the lower end of the first connecting rod (16) penetrates through the bottom of the pneumatic control box (14) in a sliding mode and is fixedly connected to the upper end of the lifting plate (4), an air inlet is formed in the side wall of the pneumatic control box (14) above the sealing plate (15), a first one-way pressure valve (17) is installed in the air inlet, a guide pipe (18) is arranged on the side wall of the pneumatic control box (14) above the sealing plate (15) in a communicating mode, a second one-way pressure valve (19) is installed in the guide pipe (18), and the air outlet end of;
the exhaust mechanism comprises a cavity (9) arranged in the protective cover (7), the air outlet ends of the two guide pipes (18) are communicated with the cavity (9), and a plurality of exhaust holes (22) are formed in the bottom of the cavity (9);
the positioning mechanism comprises a threaded rod (27) which is rotatably arranged on the inner side wall of the gantry support (2), a second belt pulley (28) is coaxially and fixedly connected onto the threaded rod (27), the second belt pulley (28) is in transmission connection with the first belt pulley (26), a sliding plate (29) is sleeved on the threaded rod (27) in a threaded manner, a limiting rod (30) penetrates through the sliding plate (29) in a sliding manner, one end of the limiting rod (30) is fixedly connected with the inner side wall of the gantry support (2), a plurality of second elastic mechanisms are fixedly connected onto the side wall of one end, far away from the gantry support (2), of the sliding plate (29), a connecting plate (31) is fixedly connected onto the side wall of one end, close to the collecting box (11), of each second elastic mechanism, and a second connecting rod (32) is fixedly connected onto the side wall of one end, far away from, one end of the second connecting rod (32) close to the collecting box (11) is fixedly connected with an arc-shaped positioning plate (33).
2. The drilling tool for the aluminum alloy hub according to claim 1, wherein the supporting mechanism comprises a plurality of supporting rods (10) fixedly connected to a base (1), the upper ends of the plurality of supporting rods (10) are fixedly connected with a same collecting box (11), the upper end face of the collecting box (11) is hollowed, an exhaust port (12) is formed in the bottom of the collecting box (11), and a plurality of filter screen plates (13) are fixedly and hermetically mounted in the collecting box (11).
3. The drilling tool for the aluminum alloy hub according to claim 1, wherein the first elastic mechanism comprises a first telescopic rod (20) fixedly connected between the lifting plate (4) and the protective cover (7), a first spring (21) is sleeved on the first telescopic rod (20), and two ends of the first spring (21) are fixedly connected with the lower end of the lifting plate (4) and the upper end of the protective cover (7) respectively.
4. The drilling tool for the aluminum alloy hub according to claim 1, wherein the transmission mechanism comprises a rotating shaft (24) rotatably arranged on the inner side wall of the gantry support (2), a gear (25) and a first belt pulley (26) are coaxially and fixedly connected to the rotating shaft (24), the gear (25) is meshed with the rack (8), and the first belt pulley (26) is in transmission connection with the positioning mechanism.
5. The drilling tool for the aluminum alloy wheel hub according to claim 1, wherein the second elastic mechanism comprises a second telescopic rod (34) fixedly arranged between the sliding plate (29) and the connecting plate (31), a second spring (35) is sleeved on the second telescopic rod (34), and two ends of the second spring (35) are fixedly connected with the sliding plate (29) and the connecting plate (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683316.0A CN111558738B (en) | 2020-07-16 | 2020-07-16 | A drilling frock for aluminum alloy wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683316.0A CN111558738B (en) | 2020-07-16 | 2020-07-16 | A drilling frock for aluminum alloy wheel hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111558738A CN111558738A (en) | 2020-08-21 |
| CN111558738B true CN111558738B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010683316.0A Active CN111558738B (en) | 2020-07-16 | 2020-07-16 | A drilling frock for aluminum alloy wheel hub |
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| CN113752070B (en) * | 2021-09-09 | 2022-06-03 | 徐州米然机车配件有限公司 | Automatic processing system for electric vehicle hub |
| CN114054804B (en) * | 2021-11-15 | 2022-08-09 | 黑龙江科技大学 | Mechanical equipment for hub machining and using method thereof |
| CN114433906B (en) * | 2021-12-30 | 2023-06-06 | 芜湖三联锻造股份有限公司 | Positioning mechanism for angular positioning of hub flange |
| CN114700524B (en) * | 2022-04-25 | 2023-09-26 | 深圳中壹建设(集团)有限公司 | Anti-offset punching equipment for decoration and fitment |
| CN115156997A (en) * | 2022-09-07 | 2022-10-11 | 射阳飞天翔航空设备有限公司 | Punching device for manufacturing aircraft parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5318511B2 (en) * | 2008-09-30 | 2013-10-16 | 株式会社マキタ | Pneumatic tool |
| CN201350508Y (en) * | 2009-02-09 | 2009-11-25 | 任启 | Horizontal lathe |
| JP5541786B2 (en) * | 2010-05-10 | 2014-07-09 | パスカルエンジニアリング株式会社 | Clamping device |
| CN103600108B (en) * | 2013-12-02 | 2015-11-04 | 宁波汉浦工具有限公司 | A kind of Handheld electric percussion drill |
| CN205733852U (en) * | 2016-06-20 | 2016-11-30 | 无锡鼎茂机械制造有限公司 | A kind of plant equipment processing workbench |
| CN206882796U (en) * | 2017-05-04 | 2018-01-16 | 内蒙古机电职业技术学院 | A kind of machine tool chief axis be easy to cool down and blow bits |
| CN106994520B (en) * | 2017-06-05 | 2019-10-29 | 江苏合泓通讯技术有限公司 | A kind of rapid drilling equipment for handware |
| CN108705371A (en) * | 2018-04-23 | 2018-10-26 | 庄燕婷 | It is a kind of it is compound walk blade numerically controlled lathe |
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