CN111069927A - Light sliding platform of drilling machine - Google Patents
Light sliding platform of drilling machine Download PDFInfo
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- CN111069927A CN111069927A CN202010048659.XA CN202010048659A CN111069927A CN 111069927 A CN111069927 A CN 111069927A CN 202010048659 A CN202010048659 A CN 202010048659A CN 111069927 A CN111069927 A CN 111069927A
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- guide rail
- sliding platform
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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Abstract
The invention relates to a light sliding platform of a drilling machine, which relates to the technical field of accessories of the drilling machine and comprises a machine body, a guide rail arranged on the machine body, a platform arranged on the guide rail in a sliding manner and a driving assembly arranged on the machine body and used for driving the platform to slide, wherein the rotating axis of a drill bit is vertical to the surface of the platform, the platform comprises a pressure bearing plate, a plurality of supporting bars vertically arranged on the pressure bearing plate and a fixing piece arranged on one side, far away from the pressure bearing plate, of the supporting bars, the supporting bars extend in a nonlinear manner along the surface of the pressure bearing plate and are mutually crossed, and the pressure bearing plate and the fixing piece are mutually. The invention has the effect of reducing the offset caused by the inertia of the platform so as to improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of drilling machine accessories, in particular to a light sliding platform of a drilling machine.
Background
At present, a drilling machine refers to a machine tool which mainly uses a drill to machine a hole in a workpiece, generally, the drill rotates as a main motion, the drill moves axially as a feed motion, a through hole and a blind hole can be drilled, and when a special tool is replaced, the drilling machine can also perform machining such as reaming, spot facing and reaming or tapping.
The drilling machine includes numerically-controlled drilling machine, and current numerically-controlled drilling machine mainly includes drill bit part and platform part, and the platform mainly used fixes a position the work piece, and after fixing work piece and platform through anchor clamps, operating personnel passes through the position that sliding platform adjusted the work piece to the position of waiting to bore of messenger's work piece is relative with the drill bit, thereby conveniently drills.
Chinese utility model with publication number CN207787759U discloses a can porous bench drill of simultaneous processing relates to drilling machine technical field, and it includes the drilling machine body, sets up main shaft and the driving motor in the drilling machine body upper end, and the main shaft end is provided with the drill bit mount pad, and drill bit mount pad below is provided with the fixture who is used for a plurality of coupling of centre gripping. The drilling machine body lower extreme is provided with horizontal guide rail, sliding connection has the mobile station on the horizontal guide rail. And a driving mechanism for driving the moving table to move along the horizontal guide rail is arranged in the drilling machine body. The driving mechanism comprises a stepping motor and a lead screw connected with an output shaft of the stepping motor, a moving sleeve fixedly connected with the moving platform is arranged on the lead screw, and the moving sleeve is in threaded connection with the lead screw. The stepping motor in the invention can drive the screw rod to rotate so as to drive the moving sleeve in threaded connection with the screw rod and the moving platform arranged on the moving sleeve to move along the horizontal guide rail, so as to drive the workpiece on the moving platform to be positioned, thereby facilitating the processing of the workpiece.
The above prior art solutions have the following drawbacks: the existing platform or mobile station generally adopts a solid plate, so that the flatness of the surface of the platform or mobile station is ensured, and the processing precision of a workpiece is ensured; since the solid plate is heavy though it has a high structural strength, and the inertia thereof during movement is large, which tends to cause a shift in the positioning position of the workpiece, the manufacturer lowers the operation speed of the stage or the moving table in order to reduce the shift amount increased by the inertia thereof, thereby lowering the processing speed of the entire workpiece.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a light sliding platform of a drilling machine, which can reduce the offset caused by the inertia of the platform and improve the production efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a light sliding platform of drilling machine, includes the lathe bed, sets up guide rail, the drive assembly that slides that sets up on the guide rail and set up the drive platform on the lathe bed and slide on the guide rail on the lathe bed, the axis of rotation and the platform surface vertical of drill bit, the platform includes that bearing plate, a plurality of perpendicular set up the support bar on the bearing plate and set up in the stationary blade that the bearing plate one side was kept away from to the support bar, the support bar is along intercrossing between the nonlinear extension in bearing plate surface and a plurality of adjacent support bars, bearing plate and stationary blade are parallel to each other and both are connected with.
By adopting the technical scheme, the platform is guided by the guide rail, so that the offset of the workpiece during positioning is reduced, and the machining precision is improved; the support bar sets up between stationary blade and bearing plate, be used for playing supporting role to the stationary blade, and the support bar extends along bearing plate surface nonlinearity, with this make adjacent support bar cut apart into a plurality of little spaces between with stationary blade and the bearing plate, with this improvement stationary blade, the anti bending performance of bearing plate all directions, promote the structural strength and the roughness of platform, and hollow area is more between stationary blade and the bearing plate, with this quality that alleviates platform itself, with this inertia and the offset when reducing the platform and removing, and then make things convenient for operating personnel to carry out the speeding to the platform, thereby improve the location and the machining efficiency of work piece, and the production efficiency is improved.
The present invention in a preferred example may be further configured to: an inner cavity in a regular polygon shape is formed between the adjacent support bars.
Through adopting above-mentioned technical scheme, be formed with the inner chamber that is regular polygon between the adjacent support bar, the support bar can be cellular, triangle-shaped or grid form interweave to this promotes the support bar atress degree of consistency, avoids the stationary blade part to sink and influence the roughness on platform surface, thereby promotes the holistic structural strength of platform and anti buckling performance.
The present invention in a preferred example may be further configured to: the driving assembly comprises a linear motor, a stator seat of the linear motor is connected with the lathe bed, and a rotor seat of the linear motor is connected with the platform.
By adopting the technical scheme, the linear motor can realize direct transmission, so that various positioning errors caused by intermediate links can be eliminated, and the positioning precision is higher compared with that of air cylinders driven by air pressure and the like, so that the offset is reduced, and the production efficiency is improved; the rotor seat of the linear motor can be supported by magnetic force and even reach a suspension state, so that an air gap is generated between the rotor seat and the stator seat without contacting, and the contact friction resistance between the stator seat and the rotor seat is reduced, so that the sensitivity, the rapidity and the follow-up performance of the system are improved; the linear motor has small abrasion, so that the service life of the linear motor is prolonged.
The present invention in a preferred example may be further configured to: the workpiece positioning device is characterized in that a plurality of processing stations are distributed on the platform, a clamping rod is arranged at the top of the platform, a plurality of mounting grooves are formed in the clamping rod along the station arrangement direction, positioning seats used for positioning workpieces are inserted in the mounting grooves, and supporting plates are arranged on the two sides of the positioning seats above the clamping rod.
By adopting the technical scheme, a plurality of workpieces can be conveniently processed at the same time through a plurality of processing stations, so that the processing efficiency is improved; the supporting plate and the positioning seat are fixed through the clamping rod, the supporting plate is used for supporting a workpiece, and the positioning seat is used for positioning the workpiece, so that the looseness of the supporting plate is reduced, and the positioning precision of the workpiece is improved.
The present invention in a preferred example may be further configured to: the bottom of layer board has seted up the fretwork groove, be provided with the cushion along its length direction interval on the screens pole, the cushion is connected with the edge at the opening border of fretwork groove.
By adopting the technical scheme, the bottom of the supporting plate is provided with the hollow groove, and the adjacent cushion blocks are arranged in a hollow manner, so that the weight of the clamping rod and the supporting plate is reduced, the inertia of the clamping rod and the supporting plate is reduced, the offset of a workpiece during positioning is reduced, and the positioning precision is improved; and the edge at the opening border of the hollowed-out groove is in a cross shape, so that the supporting strength is high, the cushion block is connected with the edge at the opening border of the hollowed-out groove, the supporting effect of the clamping rod on the supporting plate is improved, the deformation of the supporting plate is reduced, and the positioning precision is improved.
The present invention in a preferred example may be further configured to: the bearing plate, the fixing piece and the supporting bar are made of aluminum materials or aluminum alloy materials.
Through adopting above-mentioned technical scheme, aluminium material or aluminum alloy material have density little, the big characteristic of structural strength to this promotes the portability when reducing platform structural strength loss, the offset when the inertia of reduction platform is in order to reduce the work piece location, thereby promotes positioning accuracy.
The present invention in a preferred example may be further configured to: the guide rails are parallel to the stator seats of the linear motor, and at least two guide rails are symmetrically distributed along the stator seats.
Through adopting above-mentioned technical scheme, the guide rail has two and follows stator seat symmetric distribution to this angle skew that reduces the platform both ends promotes the stability when linear electric motor operates, avoids the platform both ends to rock and leads to the work piece positioning accuracy decline on a plurality of stations, thereby promotes the processingquality.
The present invention in a preferred example may be further configured to: the bearing plate is provided with a sliding seat, the bottom of the sliding seat is provided with a sliding groove, and the guide rail is inserted into the sliding groove and is in sliding fit with the sliding groove.
Through adopting above-mentioned technical scheme, the slide slides through spout and guide rail and is connected to stability when this improves the platform and slides reduces the offset everywhere of platform, with this precision that promotes the work piece location, promotes the processing quality.
The present invention in a preferred example may be further configured to: the sliding seat is provided with a first magnet, the guide rail is provided with a second magnet along the length direction of the guide rail, and the same poles of the first magnet and the second magnet are vertically opposite.
Through adopting above-mentioned technical scheme, the magnet has the opposite poles attract, the characteristic that like poles repel each other, and when the same utmost point of first magnet and second magnet is vertical when opposing, produced the magnetic force that is used for the bearing platform between first magnet and the second magnet to this frictional force that has reduced slide and guide rail has reduced linear electric motor's load of operation, thereby extension linear electric motor's life.
The present invention in a preferred example may be further configured to: leave the gap between support bar and stationary blade or the bearing plate, the surrounding is provided with the sealing strip on the bearing plate border, the sealing strip is connected with the stationary blade, and is a plurality of the atmospheric pressure of inner chamber is less than standard atmospheric pressure.
By adopting the technical scheme, the gaps between the supporting strips and the fixing pieces or the bearing plates enable the air flow of the inner cavities between the bearing plates and the fixing pieces to be communicated, and the air pressure in the inner cavities is pumped to be lower than the standard atmospheric pressure, so that the external atmosphere presses the fixing pieces and the bearing plates, and the connecting strength among the fixing pieces, the supporting strips and the bearing plates is improved; and the whole weight of the platform can be reduced by extracting the air, so that the inertia of the platform is reduced, the offset of the workpiece during positioning is reduced, and the machining precision is improved.
In summary, the invention includes at least one of the following beneficial technical effects:
the support bars are used for supporting the fixed sheet, extend in a nonlinear manner along the surface of the bearing plate, and enable adjacent support bars to divide the space between the fixed sheet and the bearing plate into a plurality of small spaces, so that the bending resistance of the fixed sheet and the bearing plate in all directions is improved, the structural strength and the flatness of the platform are improved, and more hollow areas are formed between the fixed sheet and the bearing plate, so that the mass of the platform is reduced, the inertia and the offset of the platform during moving are reduced, operators can conveniently speed up the platform, the positioning and processing efficiency of workpieces is improved, and the production efficiency is improved;
an inner cavity in a regular polygon shape is formed between every two adjacent supporting strips, and the supporting strips can be interwoven in a honeycomb shape, a triangular shape or a grid shape, so that the stress uniformity of the supporting strips is improved, the influence on the flatness of the surface of the platform due to the local collapse of the fixing piece is avoided, and the integral structural strength and the bending resistance of the platform are improved;
the linear motor can realize direct transmission, so that various positioning errors caused by intermediate links can be eliminated, and the positioning precision is higher compared with a pneumatic driving cylinder and the like, so that the offset is reduced, and the production efficiency is improved; the rotor seat of the linear motor can be supported by magnetic force and even reach a suspension state, so that an air gap is generated between the rotor seat and the stator seat without contacting, and the contact friction resistance between the stator seat and the rotor seat is reduced, so that the sensitivity, the rapidity and the follow-up performance of the system are improved; the linear motor has small abrasion, so that the service life of the linear motor is prolonged.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic view of a portion of the first embodiment, mainly showing the supporting bars;
FIG. 3 is a partial structural schematic view of the first embodiment, mainly showing a linear motor;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
FIG. 5 is an exploded view of a part of the structure of the first embodiment;
fig. 6 is an exploded view of a part of the structure of the second embodiment.
Reference numerals: 1. a bed body; 11. a guide rail; 12. a second magnet; 2. a platform; 21. a pressure bearing plate; 211. a slide base; 212. a chute; 213. a first magnet; 22. a supporting strip; 23. a fixing sheet; 24. a closure strip; 25. an inner cavity; 3. a drive assembly; 31. a linear motor; 32. a stator base; 33. an animal seat; 4. a position clamping rod; 41. mounting grooves; 42. cushion blocks; 43. positioning seats; 44. a support plate; 441. and (6) hollowing out the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the light sliding platform of the drilling machine disclosed by the invention comprises a machine body 1, a guide rail 11 arranged on the machine body 1, a platform 2 arranged on the guide rail 11 in a sliding manner, and a driving assembly 3 arranged on the machine body 1 and used for driving the platform 2 to slide, wherein the rotation axis of a drill bit is vertical to the surface of the platform 2. The guide rail 11 is long and is distributed along the sliding direction of the platform 2, and the guide rail 11 and the surface of the machine body 1 are fixed through screws.
Referring to fig. 2, the platform 2 includes a bearing plate 21, a plurality of supporting bars 22 vertically disposed on the bearing plate 21, and a fixing piece 23 disposed on one side of the supporting bars 22 away from the bearing plate 21. The bearing plate 21 is located under the fixing piece 23 and is parallel to the fixing piece 23, the bearing plate 21, the fixing piece 23 and the supporting bar 22 are made of aluminum, the aluminum is low in density and high in hardness, and therefore a workpiece can be conveniently supported for processing. The supporting bars 22 are long and extend along the surface of the bearing plate 21 in a nonlinear manner, the length direction of the supporting bars 22 is consistent with that of the bearing plate 21, and two adjacent supporting bars 22 are crossed with each other, so that an inner cavity 25 in a regular hexagon is formed between the supporting bars 22, the fixing piece 23 and the bearing plate 21 are divided into a plurality of small spaces, the bending resistance of the fixing piece 23 and the bearing plate 21 in all directions is improved, and the structural strength and the flatness of the platform 2 are improved.
The inner cavities 25 form a honeycomb shape, so that the stress uniformity of the supporting strips 22 is improved, the influence on the flatness of the surface of the platform 2 caused by the local collapse of the fixing sheet 23 is avoided, and the integral structural strength and the bending resistance of the platform 2 are improved. The both sides of support bar 22 respectively with stationary blade 23, bearing plate 21 welded fastening to this supports stationary blade 23 through support bar 22, improves the anti deformability of stationary blade 23, with this convenient supporting work piece.
Gaps are left between the supporting strips 22 and the fixing pieces 23 or the pressure-bearing plate 21, so that the cavities 25 between the pressure-bearing plate 21 and the fixing pieces 23 are in air flow communication. The edge of the pressure bearing plate 21 is provided with a sealing strip 24 in a surrounding manner, and two sides of the sealing strip 24 are respectively welded and fixed with the fixing piece 23 and the edge of the pressure bearing plate 21 in a sealing manner, so that the plurality of inner cavities 25 are isolated from the outside. And the air pressure of the plurality of inner cavities 25 is pumped to be lower than the standard atmospheric pressure, so that negative pressure is formed between the fixing piece 23 and the pressure bearing plate 21, the fixing piece 23 and the pressure bearing plate 21 are pressed by the external atmospheric pressure, and the connection strength among the fixing piece 23, the supporting bars 22 and the pressure bearing plate 21 is improved. And the whole weight of the platform 2 can be reduced by extracting the air, so that the inertia of the platform 2 is reduced, the offset of the workpiece during positioning is reduced, and the processing precision is improved.
Referring to fig. 3 and 4, a plurality of processing stations are distributed above the platform 2, correspond to a plurality of drill bits, and are used for simultaneously processing a plurality of workpieces, so that the production efficiency is improved. The top of stationary blade 23 (see fig. 2) is provided with screens pole 4, screens pole 4 and stationary blade 23 bonding fixed, screens pole 4 have a plurality ofly and be parallel to each other. A plurality of mounting grooves 41 are formed in the clamping rods 4 along the station arrangement direction, positioning seats 43 used for positioning workpieces are inserted in the mounting grooves 41, the positioning seats 43 are distributed along the width direction of the fixing plate 23, and the positioning seats 43 are simultaneously in insertion connection with the mounting grooves 41 of the clamping rods 4 in parallel to improve the stability of the positioning seats 43. A bolt (not shown) is threaded through the positioning seat 43, and the bolt passes through the workpiece and is detachably fixed to the positioning seat 43, so as to position the workpiece.
Referring to fig. 4, support plates 44 are disposed above the positioning rod 4 on two sides of the positioning seat 43, a plurality of the support plates 44 are distributed along the extending direction of the positioning rod, and the support plates 44 are used for supporting the workpiece, so as to improve the stability of the workpiece. Referring to fig. 5, the bottom of the supporting plate 44 is provided with hollow-out grooves 441, the hollow-out grooves 441 are square and arranged at the bottom of the supporting plate 44 in a square matrix, and the connecting portions of the edges of four adjacent hollow-out grooves 441 form cross-shaped protrusions. The clamping rod 4 is provided with a plurality of cushion blocks 42 at intervals along the length direction, the cushion blocks 42 and the clamping rod 4 are integrally formed, the cushion blocks 42 are distributed at intervals, the cushion blocks 42 are connected with the corners of the opening edge of the hollow groove 441, namely, the cushion blocks 42 are fixedly bonded with the cross-shaped protruding portions of the supporting plate 44, so that the supporting effect of the clamping rod 4 on the supporting plate 44 is improved, the deformation of the supporting plate 44 is reduced, and the positioning precision is improved. The hollow grooves 441 are formed and the adjacent cushion blocks 42 are arranged in a hollow manner, so that the overall weight of the clamping rod 4 and the supporting plate 44 is reduced, the inertia of the clamping rod 4 and the supporting plate 44 during movement is reduced, the offset of a workpiece during positioning is reduced, and the positioning precision is improved.
Referring to fig. 3 and 4, the pressure plate 21 is provided with four sliding seats 211, the sliding seats 211 are fixedly bonded to the pressure plate 21, the four sliding seats 211 are symmetrically distributed at two ends of the pressure plate 21, and the bottom of the sliding seats 211 is provided with sliding grooves 212. The guide rail 11 is inserted into the sliding grooves 212 of the two sliding seats 211 and is in sliding fit with the sliding grooves 212, so that the platform 2 is conveniently guided, the phenomenon that the two ends of the platform 2 shake to cause the positioning precision of workpieces on a plurality of stations to fall is avoided, the stability of the platform 2 during sliding is improved, the offset of each station of the platform 2 is reduced, the positioning precision of the workpieces is improved, and the processing quality is improved.
The sliding base 211 is provided with a first magnet 213, the first magnet 213 and the sliding base 211 are fixed by screws, the guide rail 11 is provided with a second magnet 12 along the length direction thereof, the second magnet 12 and the guide rail 11 are fixed by screws, and the first magnet 213 and the second magnet 12 both adopt permanent magnets. The same poles of the first magnet 213 and the second magnet 12 are vertically opposite, and because the magnets have the characteristics of opposite poles attracting each other and same poles repelling each other, magnetic force is generated between the first magnet 213 and the second magnet 12, so that the pressure of the sliding seat 211 and the guide rail 11 is reduced, the friction force between the first magnet 213 and the second magnet is further reduced, the abrasion of the guide rail 11 and the sliding seat 211 is reduced, the sliding of the platform 2 is smoother, and the stability is improved.
The driving assembly 3 comprises a linear motor 31, a stator seat 32 of the linear motor 31 is fixed with the surface of the bed 1 through screws, a rotor seat 33 slides on the stator seat 32, the rotor seat 33 is fixedly bonded with the bearing plate 21 (see fig. 2), and the rotor seat 33 drives the platform 2 to slide along the guide rail 11 when sliding, so as to drive the workpiece to perform position locking. The linear motor 31 can realize direct transmission, so that various positioning errors caused by intermediate links can be eliminated, and the positioning precision is higher compared with air pressure driven cylinders and the like, so that the offset is reduced, and the production efficiency is improved. The rotor base 33 of the linear motor 31 can be supported by magnetic force even to reach a suspension state, so that an air gap is generated between the rotor base 33 and the stator base 32, thereby reducing the contact friction resistance between the stator base 32 and the rotor base 33, and improving the sensitivity, the rapidity and the follow-up property of the system. And the linear motor 31 has small abrasion, thereby prolonging the service life of the linear motor.
The implementation principle of the embodiment is as follows: the platform 2 is guided by the guide rail 11, so that the offset of the workpiece during positioning is reduced, and the machining precision is improved; support bar 22 sets up between stationary blade 23 and bearing plate 21 for play the supporting role to stationary blade 23, and support bar 22 extends along bearing plate 21 surface nonlinearity, it is more with this hollow region between adjacent support bar 22 and stationary blade 23 and the bearing plate 21, with this quality that alleviates platform 2 itself, inertia and offset when this reduces platform 2 and removes, and then make things convenient for operating personnel to carry out the speeding to platform 2, thereby improve the location and the machining efficiency of work piece, improve production efficiency.
Example two: referring to fig. 6, a lightweight sliding platform of a drilling machine is different from the first embodiment in that: the clamping rod 4 is long and has a square cross section in the width direction, and the top surface of the clamping rod 4 abuts against the supporting plate 44 and the positioning seat 43 respectively and is fixed with the supporting plate 44 and the positioning seat 43 through screws. The bottom surface of the support plate 44 is flush with the bottom surface of the positioning seat 43, and two sides of the positioning seat 43 are spliced with the side walls of the support plate 44, so that the support plate 44 and the positioning seat 43 are at the same horizontal height, and the support plate 44 is made of a plastic honeycomb plate.
The implementation principle of the embodiment is as follows: the clamping rod 4 is used for supporting the supporting plate 44 and the positioning seat 43, and is fixed with the supporting plate 44 and the positioning seat 43 through screws, so that the assembly is convenient, meanwhile, the connection strength of the supporting plate 44, the positioning seat 43 and the clamping rod 4 is improved, and therefore the looseness of the supporting plate 44 and the positioning seat 43 is reduced to avoid the deviation of workpieces. The support plate 44 is a hollow plastic honeycomb plate, so that the mass of the support plate 44 is reduced, the integral inertia of the platform 2 is reduced, and the processing precision is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a light sliding platform of drilling machine, includes lathe bed (1), sets up guide rail (11) on lathe bed (1), slides and sets up platform (2) on guide rail (11) and sets up drive assembly (3) that drive platform (2) on lathe bed (1) slided, the axis of rotation and platform (2) surface vertical of drill bit, its characterized in that: platform (2) include bearing plate (21), a plurality of perpendicular support bar (22) that set up on bearing plate (21) and set up stationary blade (23) of keeping away from bearing plate (21) one side in support bar (22), support bar (22) are followed bearing plate (21) surface nonlinearity and are extended and intercrossing between a plurality of adjacent support bars (22), bearing plate (21) are parallel to each other and both are connected with support bar (22) both sides respectively with stationary blade (23).
2. The lightweight sliding platform for a drill press of claim 1, wherein: an inner cavity (25) in a regular polygon shape is formed between the adjacent support bars (22).
3. The lightweight sliding platform for a drill press of claim 1, wherein: the bearing plate (21), the fixing piece (23) and the supporting strip (22) are all made of aluminum or aluminum alloy.
4. The lightweight sliding platform for a drill press of claim 1, wherein: the utility model discloses a workpiece positioning device, including platform (2), platform (2) and mounting groove (41), the top of platform (2) is provided with screens pole (4), screens pole (4) are gone up and have been seted up along the station direction of arrangement a plurality of mounting grooves (41), it has positioning seat (43) that are used for fixing a position the work piece to peg graft in mounting groove (41), and the both sides of positioning seat (43) are located the top of screens pole (4) and are provided with layer board (44).
5. The lightweight sliding platform for a drill press of claim 4, wherein: the bottom of the supporting plate (44) is provided with a hollow groove (441), the clamping rod (4) is provided with cushion blocks (42) at intervals along the length direction of the clamping rod, and the cushion blocks (42) are connected with the corners of the opening edge of the hollow groove (441).
6. The lightweight sliding platform for a drill press of claim 1, wherein: the driving assembly (3) comprises a linear motor (31), a stator seat (32) of the linear motor (31) is connected with the lathe bed (1), and a rotor seat (33) of the linear motor is connected with the platform (2).
7. The lightweight sliding platform for a drill press of claim 6, wherein: the guide rails (11) are parallel to the stator seats (32) of the linear motor (31), and at least two guide rails (11) are symmetrically distributed along the stator seats (32).
8. The lightweight sliding platform for a drill press of claim 1, wherein: be provided with slide (211) on the bearing plate (21), spout (212) have been seted up to the bottom of slide (211), guide rail (11) insert in spout (212) and with spout (212) sliding fit.
9. The lightweight sliding platform for a drill press of claim 8, wherein: the sliding seat (211) is provided with a first magnet (213), the guide rail (11) is provided with a second magnet (12) along the length direction of the guide rail, and the same poles of the first magnet (213) and the second magnet (12) are vertically opposite.
10. A lightweight sliding platform for a drill press as defined in claim 2 wherein: leave the gap between support bar (22) and stationary blade (23) or pressure-bearing plate (21), the surrounding is provided with on pressure-bearing plate (21) border and seals strip (24), it is connected a plurality of to seal strip (24) and stationary blade (23) the atmospheric pressure of inner chamber (25) is less than standard atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048659.XA CN111069927A (en) | 2020-01-16 | 2020-01-16 | Light sliding platform of drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048659.XA CN111069927A (en) | 2020-01-16 | 2020-01-16 | Light sliding platform of drilling machine |
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| CN111069927A true CN111069927A (en) | 2020-04-28 |
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| CN202010048659.XA Pending CN111069927A (en) | 2020-01-16 | 2020-01-16 | Light sliding platform of drilling machine |
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| CN103287068A (en) * | 2012-02-24 | 2013-09-11 | 昆山富山精密设备有限公司 | Light aluminum honeycomb sandwich air suction type work table device for printing equipment |
| CN104570343A (en) * | 2015-01-16 | 2015-04-29 | 中国科学院上海光学精密机械研究所 | Precision optical cellular platform easy to clean |
| CN205271430U (en) * | 2016-01-06 | 2016-06-01 | 沈阳工业大学 | Controllable excitation linear synchronized motor magnetic suspension motion platform of vertical machining center |
| CN105666165A (en) * | 2016-04-23 | 2016-06-15 | 北京工业大学 | Machine tool sliding plate structure |
| CN206779937U (en) * | 2017-04-26 | 2017-12-22 | 深圳市强华科技发展有限公司 | A kind of workpiece stationary positioned device for printed circuit soft board FPC drilling machines |
| CN107813154A (en) * | 2017-10-31 | 2018-03-20 | 天津莫德曼机器人有限公司 | A kind of totally enclosed type slide unit for line slideway |
| CN107813149A (en) * | 2017-11-06 | 2018-03-20 | 中山长准机电有限公司 | The processing method of high speed compound machining tool and superhard material |
| CN208495889U (en) * | 2018-06-19 | 2019-02-15 | 东莞添顺智能科技有限公司 | A kind of type process equipment |
| CN209920034U (en) * | 2019-03-12 | 2020-01-10 | 深圳市强华科技发展有限公司 | Six high-speed PCB numerical control drilling machines |
| CN209614283U (en) * | 2019-03-13 | 2019-11-12 | 上海依井精密机械有限公司 | A kind of magnetic rail structure of linear mould group |
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Application publication date: 20200428 |