CN115781297A - Metal sheet reaming device for machine-building - Google Patents

Metal sheet reaming device for machine-building Download PDF

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Publication number
CN115781297A
CN115781297A CN202211443310.1A CN202211443310A CN115781297A CN 115781297 A CN115781297 A CN 115781297A CN 202211443310 A CN202211443310 A CN 202211443310A CN 115781297 A CN115781297 A CN 115781297A
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China
Prior art keywords
base
supporting
reaming
cylinder
top surface
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CN202211443310.1A
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Chinese (zh)
Inventor
杜青锋
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Fengxian Feiyang Metal Products Co ltd
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Fengxian Feiyang Metal Products Co ltd
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Priority to CN202211443310.1A priority Critical patent/CN115781297A/en
Publication of CN115781297A publication Critical patent/CN115781297A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a metal plate hole expanding device for machine manufacturing, which relates to the technical field of hole expanding devices and comprises a base, wherein a hole expanding device is arranged on the base, a plate body placing groove is formed in one side of the hole expanding device, the hole expanding device comprises a fixing frame arranged on the top surface of the base, a hole expanding assembly is connected onto the fixing frame through a screw and nut assembly, a hole expanding supporting assembly is arranged inside the base and comprises a supporting seat embedded in the bottom of the base, a lifting cylinder is arranged in the supporting seat, an outer supporting cylinder body is fixedly arranged on a piston rod of the lifting cylinder, internal threads are arranged on the inner peripheral wall of the outer supporting cylinder body, an inner supporting cylinder body is connected inside the outer supporting cylinder body through threads, a plurality of supporting columns are uniformly distributed on the inner peripheral wall of the inner supporting cylinder body along the circumferential direction, and supporting rings are movably clamped on the top surfaces among the supporting columns. The invention has the advantages that the metal plate can be supported during reaming, the phenomenon of hole deformation is avoided or reduced, and the like.

Description

Metal plate reaming device for machine manufacturing
Technical Field
The invention relates to the technical field of hole expanding devices, in particular to a metal plate hole expanding device for machine manufacturing.
Background
Sheet metal is adding man-hour, need carry out reaming processing sometimes, and traditional reaming device is comparatively simple, mostly is artifical handheld, and this kind of reaming device is comparatively hard, and efficiency is also lower. Meanwhile, during reaming, the plate at the reaming position is generally not supported, so that the circumferential edge position of the hole is easy to deform during reaming operation, and the roundness of the hole is influenced finally.
Disclosure of Invention
In view of the above technical deficiencies, the present invention provides a metal plate hole expanding device for machine manufacturing, which can support a metal plate during hole expansion to avoid or reduce hole deformation.
In order to solve the technical problems, the invention provides a metal plate hole expanding device for machine manufacturing, which comprises a base, wherein a hole expanding device is arranged on the base, a plate body placing groove is formed in one side of the hole expanding device, the hole expanding device comprises a fixing frame arranged on the top surface of the base, a hole expanding assembly is connected onto the fixing frame through a screw nut assembly, the side wall and the top surface, away from the fixing frame, of the plate body placing groove are both in an open shape, a plurality of U-shaped plate body clamping grooves are sequentially arranged on the inner wall of the plate body placing groove from top to bottom at intervals, the U-shaped bottoms of the U-shaped plate body clamping grooves penetrate through the plate body placing groove, inserting plates are movably inserted into the U-shaped plate body clamping grooves, hole expanding supporting assemblies are arranged inside the base, each hole expanding supporting assembly comprises a supporting seat embedded in the bottom of the base, a lifting cylinder is arranged in the supporting seat, an outer supporting cylinder body is fixedly arranged on a piston rod of the lifting cylinder, internal peripheral wall of the outer supporting cylinder is provided with internal threads, an internal supporting cylinder is connected with an internal supporting cylinder through threads, a plurality of supporting columns are uniformly distributed on the internal peripheral wall of the internal supporting cylinder along the circumferential direction, and supporting rings are movably clamped on the top surface among the supporting columns.
Preferably, the fixing frame is an L-shaped bracket, the vertical end of the fixing frame is fixedly arranged on the top surface of the base, the reaming assembly comprises a driving motor arranged at the horizontal end of the fixing frame, a reaming sleeve is coaxially arranged on an output shaft of the driving motor, teeth distributed in a circumferential shape are arranged at one end, away from the driving motor, of the reaming sleeve, a hole edge chamfering assembly is movably connected in the reaming sleeve and comprises a connecting threaded rod, the connecting threaded rod penetrates through the reaming sleeve and is in threaded connection with the output shaft of the driving motor, an inverted circular polishing cylinder is coaxially sleeved at one end, away from the reaming sleeve, of the connecting threaded rod, a circular ring groove is arranged outside the large-diameter end of the inverted circular polishing cylinder, a circular ring seat is fixedly arranged in the circular ring groove, the inner diameter of the circular ring seat is larger than the diameter of the large-diameter end of the inverted circular polishing cylinder, a plurality of burr removing knife assemblies are uniformly distributed on the circular ring seat in the circumferential direction, the driving motor drives the reaming sleeve to rotate, and reaming operation can be carried out on the metal plate through the teeth on the reaming sleeve; meanwhile, the edges of the holes in the metal plate can be chamfered through the hole edge chamfering assembly according to needs.
Preferably, support column fixed connection is on the inner wall of interior support barrel, the top surface of support column flushes with the top surface that the supporting seat one end was kept away from to interior support barrel, the top surface of support column and the one end that is close to interior support barrel are provided with the draw-in groove, a plurality of fixed fixture blocks with arc draw-in groove one-to-one along circumference equipartition on the bottom surface of support ring, fixed fixture block activity card is established in the draw-in groove that corresponds, the activity runs through on the fixed fixture block is provided with connecting bolt, connecting bolt activity runs through fixed fixture block and draw-in groove threaded connection, be convenient for according to the underreamed diameter size of needs, whether the selection is installed and is used the support ring, so that alright support the edge that needs the underreamed through the support ring, thereby reducible hole production when avoiding the underreamed is out deformed.
Preferably, the cutter unit spare is got rid of to burr is including fixed cover establishing at the outside rotation seat of ring seat, it is both ends open-ended cylinder column structure to rotate the seat, be provided with coupling spring in the rotation seat, coupling spring's both ends all are connected with the hob dish, the hob dish is discoid structure, the hob dish and rotation seat coaxial line, and the hob dish is located the both ends opening of rotating the seat respectively, be provided with the cutter body on the periphery wall of hob dish, threaded connection has lock nut on the ring seat of rotation seat one side is kept away from to the hob dish, still all be provided with the draw-in groove with cutter body looks adaptation on the both ends opening of rotation seat, when using, can rotate the cutter body card and go into to the draw-in groove, it rotates to get rid of the cutter unit spare to drive the burr when the ring seat, can carry out the burr through the inner wall after the reaming and get rid of.
Preferably, the cutter body includes upper cutter body and lower cutter body, and upper cutter body is trapezoidal structure, and the bottom surface of upper cutter body is fixed to be set up on the periphery wall of hobbing cutter dish, and the bottom surface of lower cutter body is fixed to be set up on the top surface of upper cutter body, and the top surface of upper cutter body is the arc shape, and accessible ring seat drives the rotation of burr removal knife tackle spare, uses the upper cutter body to carry out the burr to the inner wall after the reaming and gets rid of.
Preferably, still fixed cover is equipped with the enhancement ring on the periphery wall of outer support barrel, is favorable to protecting that outer support barrel is difficult to appear warping.
Preferably, lead screw subassembly including set up at the lead screw motor of mount horizontal end, lead screw and with lead screw complex screw seat, the coaxial setting of lead screw is on lead screw motor's output shaft, is provided with the push cylinder on the screw seat, and driving motor sets up on the piston rod of push cylinder, can realize driving motor under lead screw motor's effect and carry out position control to carry out reaming operation to the position of difference on the metal sheet.
Preferably, still insert perpendicularly on the top surface of base and be equipped with the regulation locating plate, and the lower extreme activity of adjusting the locating plate runs through the U-shaped bottom of each U-shaped plate body draw-in groove, two relative opposite surfaces wherein of regulation locating plate upper end are planar structure and right angle step form structure respectively, and the right angle step form face of adjusting the locating plate is towards the opening lateral wall of plate body standing groove, it all is provided with the fixed external screw thread pole that the activity runs through the base top surface on two relative opposite surfaces wherein to adjust locating plate upper end, be convenient for when treating that the reaming metal sheet size is greater than the top surface opening size of plate body standing groove, can support treating that reaming metal sheet supports and lean on the regulation locating plate, be convenient for carry out reaming operation.
The invention has the beneficial effects that: 1. the reaming support assembly provided by the invention can be used for pushing the outer support cylinder and the inner support cylinder to support the metal plate through the lifting cylinder according to the diameter of the hole when the metal plate is reamed, so that the deformation of the reaming position can be reduced or avoided.
2. The telescopic inside activity of reaming is provided with hole limit chamfer subassembly, promotes driving motor, driving motor drives the round platform of falling and grinds a section of thick bamboo through promoting the cylinder and rotate simultaneously, can make the minor diameter end of the round platform of grinding a section of thick bamboo insert to downthehole, and the periphery wall of polishing a section of thick bamboo through the round platform contacts with the inside in hole and accomplishes the burr and get rid of the operation, has improved the quality in hole after the reaming.
3. The setting of cutter unit spare is got rid of to the burr, can carry out the burr behind the reaming operation and get rid of to the inner wall in hole, rotate the hobbing cutter dish in the outside of ring seat promptly, and make the cutter body and the position of draw-in groove corresponding, under the effect of coupling spring, make the cutter body can block into to the draw-in groove of corresponding position in, go up the outside that the cutter body can stretch to the ring groove this moment, drive the burr when the ring seat and get rid of the cutter unit spare and rotate, can realize the burr through last cutter body to the inner wall after the reaming and get rid of the operation.
4. The arrangement of the adjusting positioning plate is convenient for placing the metal plate to be reamed on the top surface of the plate body placing groove, and meanwhile, one end of the metal plate to be reamed can be abutted against the adjusting positioning plate, so that the positioning effect on the metal plate is improved; the height of the upper end of the adjusting positioning plate extending out of the top surface of the base can be adjusted according to the requirements of different reaming positions of the metal plate, so that the right-angled steps at different positions on the adjusting positioning plate are abutted against the metal plate to be reamed, and the position of the metal plate on the base is adjusted; still can be when drilling, place the back on the top surface of base with the metal sheet, insert the picture peg in arbitrary U-shaped plate body draw-in groove simultaneously, be convenient for collect the piece that produces when reaming.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a metal plate hole expanding device for machine manufacturing according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a metal plate broaching device for machine manufacturing according to an embodiment of the present invention, when an insert plate is not installed.
Fig. 3 is a schematic structural diagram of a reamer device of a metal plate reaming device for machine manufacturing according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a hole edge chamfering assembly of a metal plate broaching device for machine manufacturing according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
Fig. 6 is a schematic structural diagram of a reaming support assembly of a metal plate reaming device for machine manufacturing according to an embodiment of the present invention.
Fig. 7 is a schematic diagram illustrating a position of a support column of a metal plate hole enlarging device for machine manufacturing according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a support ring of a metal plate broaching device for machine manufacturing according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a position of an annular groove of a metal plate broaching device for machine manufacturing according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a deburring tool assembly of a metal plate reaming device for machine manufacturing according to an embodiment of the present invention.
Fig. 11 is an exploded view of a burr removal blade assembly of a sheet metal broaching device for machining according to an embodiment of the present invention.
Description of the reference numerals: 1. a base; 2. a reamer device; 21. a fixed mount; 22. a screw nut assembly; 23. a reaming assembly; 231. a drive motor; 232. reaming the sleeve; 233. teeth; 3. a plate body placing groove; 31. a U-shaped plate body clamping groove; 311. inserting plates; 4. a reaming support assembly; 41. a supporting seat; 42. a lifting cylinder; 43. an outer support cylinder; 431. a reinforcing ring; 44. an inner support cylinder; 45. a support pillar; 451. a card slot; 452. fixing the fixture block; 453. a connecting bolt; 46. a support ring; 5. a hole edge chamfering assembly; 51. connecting a threaded rod; 52. grinding a cylinder by an inverted circular truncated cone; 521. a circular ring groove; 53. a circular ring seat; 6. a burr removal knife assembly; 61. a rotating seat; 62. a connecting spring; 63. a hob disc; 631. a cutter body; 6311. an upper cutter body; 6312. a lower cutter body; 632. a card slot; 64. locking the nut; 7. adjusting the positioning plate; 71. the external thread rod is fixed.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 11, the present invention provides a metal plate hole expanding device for machine manufacturing, including a base 1, a hole expanding device 2 is arranged on the base 1, a plate placing groove 3 is arranged on one side of the hole expanding device 2, the hole expanding device 2 includes a fixing frame 21 arranged on the top surface of the base 1, a hole expanding component 23 is connected on the fixing frame 21 through a screw nut component 22, the side wall and the top surface of the plate placing groove 3 far away from the fixing frame 21 are both in an open shape, four U-shaped plate body clamping grooves 31 are sequentially arranged on the inner wall of the plate placing groove 3 from top to bottom at intervals, the U-shaped bottoms of the U-shaped plate body clamping grooves 31 penetrate through the plate placing groove 3, inserting plates 311 are movably inserted in the U-shaped plate body clamping grooves 31, a hole expanding support component 4 is arranged inside the base 1, the hole expanding support component 4 includes a support base 41 embedded in the bottom of the base 1, a lifting cylinder 42 is arranged in the support 41, an outer support cylinder 43 is fixedly arranged on a piston rod of the lifting cylinder 42, inner support cylinder 43 is arranged on the inner peripheral wall of the outer support cylinder 43, and an inner support cylinder is uniformly arranged on the support cylinder 45 along the peripheral direction of the support column, and four support columns 46 are uniformly arranged between the support columns; before reaming, the reaming component 23 can be driven by the lead screw nut component 22 to move and adjust the position for reaming, meanwhile, the outer support cylinder 43 and the inner support cylinder 44 can be pushed by the lifting cylinder 42, and according to the diameters of different holes, the outer support cylinder 43, the inner support cylinder 44 or the support ring 46 is used for supporting a metal plate to be reamed, so that the edge of the hole can be prevented from being easily deformed during reaming; the inserting plates 311 are movably inserted into the U-shaped plate body clamping grooves 31 at different positions, so that the metal plates can be placed on the inserting plates 311 at different positions during broaching, the distance between the metal plates and the broaching device 2 can be conveniently adjusted, and further broaching operation is more convenient (the inserting plates 311 can be made into a frame-shaped structure or a solid plate structure according to broaching requirements).
The second embodiment: on the basis of the first embodiment, as shown in fig. 1 to 10, the fixing frame 21 is an L-shaped bracket, the vertical end of the fixing frame 21 is fixedly arranged on the top surface of the base 1, the reaming assembly 23 includes a driving motor 231 arranged at the horizontal end of the fixing frame 21, a reaming sleeve 232 is coaxially arranged on the output shaft of the driving motor 231, one end of the reaming sleeve 232, which is far away from the driving motor 231, is provided with teeth 233 distributed in a circumferential shape, a hole-edge chamfering assembly 5 is movably connected in the reaming sleeve 232, the hole-edge chamfering assembly 5 includes a connecting threaded rod 51, the connecting threaded rod 51 penetrates through the reaming sleeve 232 and is in threaded connection with the output shaft of the driving motor 231, one end of the connecting threaded rod 51, which is far away from the reaming sleeve 232, is coaxially sleeved with the inverted circular grinding cylinder 52, an annular groove 521 is arranged outside the large-diameter end of the inverted grinding cylinder 52, an annular seat 53 is fixedly arranged in the annular groove 521, the inner diameter of the annular seat 53 is larger than the large-diameter end of the inverted grinding cylinder 52, four burr removing assemblies 6 are uniformly distributed on the annular seat 53 along the circumferential direction, and the driving motor 231 drives the reaming sleeve 232 to rotate; the supporting column 45 is fixedly connected to the inner wall of the inner supporting cylinder 44, the top surface of the supporting column 45 is flush with the top surface of one end, far away from the supporting seat 41, of the inner supporting cylinder 44, a clamping groove 451 is formed in the top surface of the supporting column 45 and one end, close to the inner supporting cylinder 44, of the inner supporting cylinder 44, four fixing clamping blocks 452 corresponding to the arc-shaped clamping grooves 451 in a one-to-one mode are uniformly distributed on the bottom surface of the supporting ring 46 along the circumferential direction, the fixing clamping blocks 452 are movably clamped in the corresponding clamping grooves 451, a connecting bolt 453 is movably arranged on each fixing clamping block 452 in a penetrating mode, and the connecting bolt 453 movably penetrates through the fixing clamping blocks 452 to be in threaded connection with the clamping grooves 451; the screw and nut assembly 22 comprises a screw motor arranged at the horizontal end of the fixing frame 21, a screw and a nut seat matched with the screw, the screw is coaxially arranged on an output shaft of the screw motor, a pushing cylinder is arranged on the nut seat, and the driving motor 231 is arranged on a piston rod of the pushing cylinder.
When only independent reaming is needed, the hole edge chamfering assembly 5 can be taken down firstly, as the connecting threaded rod 51 penetrates through the reaming sleeve 232 and is in threaded connection with the output shaft of the driving motor 231, the connecting threaded rod 51 can be detached (the rounding table grinding cylinder 52 can be detached synchronously), at the moment, according to the position of a metal plate needing reaming, the lead screw motor drives the air cylinder and the driving motor 231 to adjust the position of the horizontal end of the fixing frame 21, then the air cylinder drives the reaming sleeve 232 to move to the position needing reaming, when the reaming sleeve 232 is moved to the position of the hole at the corresponding position, the driving motor 231 is started to drive the reaming sleeve 232 to rotate, one end of the reaming sleeve 232 with the teeth 233 is in contact with the metal plate, and reaming operation can be completed along with the rotation of the reaming sleeve 232 (the diameter of the reaming sleeve 232 can be manufactured according to the size of the diameter needing reaming on the metal plate).
After reaming is finished (the diameter of the hole is within the range of the small diameter end and the large diameter end of the inverted circular truncated cone polishing barrel 52 at the moment), burrs on the edge of the inner wall of the hole are required to be removed, the connecting threaded rod 51 is rotated first, and the inverted circular truncated cone polishing barrel 52 is driven to move towards the direction far away from the driving motor 231, the small diameter end of the inverted circular truncated cone polishing barrel 52 is located outside the end, with the teeth 233, of the reaming sleeve 232, the driving motor 231 is pushed through the pushing cylinder, meanwhile, the driving motor 231 drives the inverted circular truncated cone polishing barrel 52 to rotate, the small diameter end of the inverted circular truncated cone polishing barrel 52 can be inserted into the hole, and the peripheral wall of the inverted circular truncated cone polishing barrel 52 is in contact with the inside of the hole to finish burr removing operation (the peripheral wall of the inverted circular truncated cone polishing barrel 52 can be covered with abrasive cloth).
Whether the supporting ring 46 is installed or not can be selected according to the diameter of the hole to be reamed, so that the edge to be reamed can be supported through the supporting ring 46, the hole deformation during reaming can be reduced or avoided, the lifting cylinder 42 can be started to push the outer supporting cylinder 43 to move towards the top surface direction of the base 1 (at the moment, the inserting plate 311 is not installed in the U-shaped plate clamping groove 31), the position of the metal plate to be reamed is located at one end, far away from the lifting cylinder 42, of the outer supporting cylinder 43, and the metal plate can be supported through the outer supporting cylinder 43 during reaming; when the diameter needing hole expansion is small, the inner support cylinder 44 is adjusted to rotate in the outer support cylinder 43, and the inner support cylinder 44 extends out of the outer support cylinder 43 (the end of the outer support cylinder 43 far away from the lifting cylinder 42), so that the metal plate can be supported by the inner support cylinder 44 during hole expansion; after the inner support cylinder 44 is rotated to the outside of the outer support cylinder 43, the support ring 46 is mounted in the inner support cylinder 44, that is, each fixing block 452 on the support ring 46 is respectively clamped in the corresponding clamping groove 451, and then the connecting bolt 453 is used to movably penetrate through the fixing block 452 and be in threaded connection with the clamping groove 451, so that the support ring 46 can support the metal plate during reaming; the inner diameters of the outer support cylinder 43, the inner support cylinder 44 and the support ring 46 can be adjusted and manufactured in a matched manner according to the reaming requirement.
Example three: on the basis of the first embodiment, as shown in fig. 9 to 11, the burr removing tool assembly 6 includes a rotating base 61 fixedly sleeved outside the circular ring base 53, the rotating base 61 is a cylindrical structure with two open ends, a connecting spring 62 is arranged in the rotating base 61, both ends of the connecting spring 62 are connected with a hobbing cutter 63, the hobbing cutter 63 is a disc-shaped structure, the hobbing cutter 63 and the rotating base 61 are coaxial, the hobbing cutter 63 is respectively located in the two open ends of the rotating base 61, a cutter body 631 is arranged on the outer peripheral wall of the hobbing cutter 63, a locking nut 64 is screwed on the circular ring base 53 at one side of the hobbing cutter 63 far from the rotating base 61, and clamping grooves 632 matched with the cutter body 631 are also arranged on both open ends of the rotating base 61; the cutter body 631 comprises an upper cutter body 6311 and a lower cutter body 6312, the upper cutter body 6311 is of a trapezoidal structure, the bottom surface of the upper cutter body 6311 is fixedly arranged on the peripheral wall of the hob disc 63, the bottom surface of the lower cutter body 6312 is fixedly arranged on the top surface of the upper cutter body 6311, and the top surface of the upper cutter body 6311 is in an arc shape; when the inner wall of hole needs to be deburred after the reaming operation, can rotate hobbing cutter dish 63 in the outside of ring seat 53, and make cutter body 631 corresponding with the position of draw-in groove 632, under coupling spring 62's effect, make cutter body 631 can block into to the draw-in groove 632 of corresponding position, tighten lock nut 64 again, it can extend ring groove 521's outside to go up cutter body 6311 this moment, it gets rid of knife tackle spare 6 and rotates to drive the burr when ring seat 53, can carry out the burr through last cutter body 6311 to the inner wall after the reaming and get rid of (can be according to the diameter size of reaming, corresponding selection preparation corresponding length's cutter body 631).
Example four: on the basis of the first embodiment, as shown in fig. 6 to 7, a reinforcing ring 431 is further fixedly sleeved on the outer circumferential wall of the outer support cylinder 43, so that when the lifting cylinder 42 lifts the outer support cylinder 43 to support a metal plate, the reinforcing ring 431 can protect the outer support cylinder 43 from being deformed easily.
And (5) implementation five: on the basis of the first embodiment, as shown in fig. 1 to fig. 2, an adjusting positioning plate 7 is further vertically inserted on the top surface of the base 1, the lower end of the adjusting positioning plate 7 movably penetrates through the U-shaped bottom of each U-shaped plate body clamping groove 31, two opposite surfaces of the upper end of the adjusting positioning plate 7 are respectively of a planar structure and a right-angle step-shaped structure, the right-angle step-shaped surface of the adjusting positioning plate 7 faces the side wall of the opening of the plate body placing groove 3, and the other two opposite surfaces of the upper end of the adjusting positioning plate 7 are respectively provided with a fixed external threaded rod 71 movably penetrating through the top surface of the base 1, so that when the size of the metal plate to be reamed is larger than the size of the opening of the top surface of the plate body placing groove 3, the metal plate to be reamed can be placed on the top surface of the plate body placing groove 3, and one end of the metal plate to be reamed is abutted against the adjusting positioning plate 7, thereby facilitating the reaming operation; meanwhile, the height of the upper end of the positioning plate 7 extending out of the top surface of the base 1 can be adjusted according to different reaming positions on the metal plate (namely, the right-angle steps at different positions on the positioning plate 7 can be adjusted to abut against the metal plate to be reamed, so that the position of the reaming assembly 23 is not required to be adjusted to adjust the position of the metal plate on the base 1), and then the metal plate is fixed through the fixed external thread rod 71; meanwhile, an inserting plate 311 can be inserted into any U-shaped plate clamping groove 31, so that debris generated during reaming can be collected conveniently.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The metal plate reaming device for machine manufacturing is characterized by comprising a base (1), a reaming device (2) is arranged on the base (1), a plate body placing groove (3) is formed in one side of the reaming device (2), the reaming device (2) comprises a fixing frame (21) arranged on the top surface of the base (1), a reaming assembly (23) is connected onto the fixing frame (21) through a screw nut assembly (22), side walls and the top surface, far away from the fixing frame (21), of the plate body placing groove (3) are both in an open shape, a plurality of U-shaped plate body clamping grooves (31) are sequentially arranged on the inner wall of the plate body placing groove (3) from top to bottom at intervals, the U-shaped bottoms of the U-shaped plate body clamping grooves (31) penetrate through the plate body placing groove (3), inserting plates (311) are movably inserted into the U-shaped plate body clamping grooves (31), a reaming supporting assembly (4) is arranged inside the base (1), the reaming supporting assembly (4) comprises supporting seats (41) embedded into the bottom of the base (1), a lifting cylinder (42) is arranged inside, a piston rod of the lifting cylinder (42) is fixedly provided with an outer supporting support column (43), a plurality of inner supporting columns (43) and a plurality of inner supporting columns (43) are uniformly distributed on the inner supporting columns (44), and a plurality of inner supporting columns (43) along the inner supporting columns (44) and a plurality of a cylinder body supporting columns (44) which are circumferentially distributed along the inner supporting columns, a supporting ring (46) is movably clamped on the top surface among the supporting columns (45).
2. The sheet metal hole expanding device for machine manufacturing as claimed in claim 1, wherein the fixing frame (21) is an L-shaped bracket, the vertical end of the fixing frame (21) is fixedly arranged on the top surface of the base (1), the hole expanding assembly (23) comprises a driving motor (231) arranged at the horizontal end of the fixing frame (21), an output shaft of the driving motor (231) is coaxially provided with a hole expanding sleeve (232), one end of the hole expanding sleeve (232) far away from the driving motor (231) is provided with teeth (233) distributed in a circumferential manner, a hole edge chamfering assembly (5) is movably connected in the hole expanding sleeve (232), the hole edge chamfering assembly (5) comprises a connecting threaded rod (51), the connecting threaded rod (51) penetrates through the hole expanding sleeve (232) and is in threaded connection with the output shaft of the driving motor (231), one end of the connecting threaded rod (51) far away from the hole expanding sleeve (232) is coaxially sleeved with a rounding table grinding cylinder (52), the outer portion of the large-diameter end of the rounding table grinding cylinder (52) is provided with a circular groove (521), a circular ring seat (53) is fixedly arranged in the circular groove (521), and the circular ring seat (53) is larger than the inner diameter of the rounding table grinding cylinder (52), and a plurality of the circular ring seat (53) is uniformly distributed along the circumferential direction, and the circular ring seat (6) is removed.
3. The metal plate hole expanding device for the machine manufacturing as claimed in claim 1, wherein the supporting column (45) is fixedly connected to the inner wall of the inner supporting cylinder (44), the top surface of the supporting column (45) is flush with the top surface of one end, far away from the supporting seat (41), of the inner supporting cylinder (44), a clamping groove (451) is formed in one end, close to the inner supporting cylinder (44), of the top surface of the supporting column (45), a plurality of fixing clamping blocks (452) which correspond to the arc-shaped clamping grooves (451) in a one-to-one mode are uniformly distributed on the bottom surface of the supporting ring (46) along the circumferential direction, the fixing clamping blocks (452) are movably clamped in the corresponding clamping grooves (451), a connecting bolt (453) is movably arranged on each fixing clamping block (452) in a penetrating mode, and the connecting bolt (453) movably penetrates through the fixing clamping blocks (452) to be in threaded connection with the clamping grooves (451).
4. The hole expanding device for metal plates for machine manufacturing as claimed in claim 2, wherein the burr removing cutter assembly (6) comprises a rotating base (61) fixedly sleeved outside the circular ring base (53), the rotating base (61) is a cylindrical structure with two open ends, a connecting spring (62) is arranged in the rotating base (61), both ends of the connecting spring (62) are connected with a hobbing cutter (63), the hobbing cutter (63) is a disc-shaped structure, the hobbing cutter (63) and the rotating base (61) are coaxial, the hobbing cutter (63) is respectively arranged in the two open ends of the rotating base (61), the cutter body (631) is arranged on the peripheral wall of the hobbing cutter (63), a locking nut (64) is screwed on the circular ring base (53) on the side of the hobbing cutter (63) far away from the rotating base (61), and clamping grooves (632) matched with the cutter body (631) are arranged on both open ends of the rotating base (61).
5. The hole enlarging device for metal plates for machine manufacturing as claimed in claim 4, wherein the cutter body (631) comprises an upper cutter body (6311) and a lower cutter body (6312), the upper cutter body (6311) has a ladder-shaped structure, the bottom surface of the upper cutter body (6311) is fixedly disposed on the outer peripheral wall of the hob head (63), the bottom surface of the lower cutter body (6312) is fixedly disposed on the top surface of the upper cutter body (6311), and the top surface of the upper cutter body (6311) has an arc shape.
6. A hole enlarging device for sheet metal for machine building according to claim 1, wherein the outer peripheral wall of the outer support cylinder (43) is further fixedly sleeved with a reinforcing ring (431).
7. The metal plate reaming device for machine manufacturing according to claim 2, wherein the lead screw and nut assembly (22) comprises a lead screw motor arranged at the horizontal end of the fixing frame (21), a lead screw and a nut seat matched with the lead screw, the lead screw is coaxially arranged on the output shaft of the lead screw motor, a pushing cylinder is arranged on the nut seat, and the driving motor (231) is arranged on the piston rod of the pushing cylinder.
8. The metal plate reaming device for machine manufacturing according to claim 1, characterized in that an adjusting positioning plate (7) is vertically inserted on the top surface of the base (1), the lower end of the adjusting positioning plate (7) movably penetrates through the U-shaped bottom of each U-shaped plate body slot (31), two opposite side surfaces of the upper end of the adjusting positioning plate (7) are respectively of a planar structure and a right-angle step-shaped structure, the right-angle step-shaped surface of the adjusting positioning plate (7) faces the opening side wall of the plate body placing slot (3), and the other two opposite side surfaces of the upper end of the adjusting positioning plate (7) are respectively provided with a fixed external threaded rod (71) movably penetrating through the top surface of the base (1).
CN202211443310.1A 2022-11-18 2022-11-18 Metal sheet reaming device for machine-building Pending CN115781297A (en)

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CN202211443310.1A CN115781297A (en) 2022-11-18 2022-11-18 Metal sheet reaming device for machine-building

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Application Number Priority Date Filing Date Title
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CN115781297A true CN115781297A (en) 2023-03-14

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU856821A1 (en) * 1979-04-06 1981-08-25 Всесоюзный Научно-Исследовательский Институт Нерудных Строительных Материалов И Гидромеханизации (Вниинеруд) Diamond tool for ring drilling
JPH0621813U (en) * 1992-05-12 1994-03-22 日本鋼管工事株式会社 Pipe drilling deburring machine
JP2001138121A (en) * 1999-11-17 2001-05-22 Shiro Inoue Double side finishing hole saw, single side finishing hole saw and double side finishing tool
JP2002219707A (en) * 2001-01-29 2002-08-06 Daiakku:Kk Core drill
US20080298915A1 (en) * 2005-03-11 2008-12-04 Kabushiki Kaisha Miyanaga Core Drill
KR101534441B1 (en) * 2014-04-09 2015-07-07 강원대학교산학협력단 Deburring device
CN209935905U (en) * 2019-04-04 2020-01-14 上海技盈电器有限公司 Drilling device for frequency converter case
CN210387656U (en) * 2019-08-09 2020-04-24 泰州市瑞驰动力机械有限公司 Hole expanding device for gear forging
CN211758611U (en) * 2019-12-23 2020-10-27 凯兰德运动科技股份有限公司 Sports bicycle parts processingequipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU856821A1 (en) * 1979-04-06 1981-08-25 Всесоюзный Научно-Исследовательский Институт Нерудных Строительных Материалов И Гидромеханизации (Вниинеруд) Diamond tool for ring drilling
JPH0621813U (en) * 1992-05-12 1994-03-22 日本鋼管工事株式会社 Pipe drilling deburring machine
JP2001138121A (en) * 1999-11-17 2001-05-22 Shiro Inoue Double side finishing hole saw, single side finishing hole saw and double side finishing tool
JP2002219707A (en) * 2001-01-29 2002-08-06 Daiakku:Kk Core drill
US20080298915A1 (en) * 2005-03-11 2008-12-04 Kabushiki Kaisha Miyanaga Core Drill
KR101534441B1 (en) * 2014-04-09 2015-07-07 강원대학교산학협력단 Deburring device
CN209935905U (en) * 2019-04-04 2020-01-14 上海技盈电器有限公司 Drilling device for frequency converter case
CN210387656U (en) * 2019-08-09 2020-04-24 泰州市瑞驰动力机械有限公司 Hole expanding device for gear forging
CN211758611U (en) * 2019-12-23 2020-10-27 凯兰德运动科技股份有限公司 Sports bicycle parts processingequipment

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