CN115815416A - Reaming device for numerical control machining - Google Patents
Reaming device for numerical control machining Download PDFInfo
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- CN115815416A CN115815416A CN202310059104.9A CN202310059104A CN115815416A CN 115815416 A CN115815416 A CN 115815416A CN 202310059104 A CN202310059104 A CN 202310059104A CN 115815416 A CN115815416 A CN 115815416A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a reaming device for numerical control machining, which relates to the technical field of reaming devices and comprises a supporting table, wherein a pair of supporting frames for supporting a short pipe is fixedly arranged on the supporting table, a limiting sleeve is fixed on a circular table body, a lifting cylinder body is rotatably arranged on the limiting sleeve, a plurality of radial sliding columns are radially and slidably arranged on the circular table body, polishing blocks facing the inner wall of the short pipe are fixed on the radial sliding columns, an adjusting assembly for driving the radial sliding columns to slide relative to the circular table body is arranged in the lifting cylinder body, and a rotating assembly for driving the circular table body to rotate is arranged in the lifting cylinder body. The two sliding frames can be driven by the threaded rod and the external threaded pipe to perform axial sliding adjustment relative to the short pipe, so that the two supporting arc plates move to two sides of the side hole and support the part of the short pipe around the side hole, deformation of the periphery of the side hole is prevented during reaming operation, and reaming quality is greatly improved.
Description
Technical Field
The invention relates to the technical field of reaming devices, in particular to a reaming device for numerical control machining.
Background
The numerical control machining is a technological method for machining parts on a numerical control machine tool, the technological procedures of the numerical control machine tool machining and the traditional machine tool machining are consistent on the whole, but obvious changes also occur, and the numerical control machining method is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing high-efficiency and automatic machining. When the side hole on the short pipe is expanded, the side hole is plugged into the side hole by a reaming device to be extruded and expanded.
And current reaming device to the nozzle stub, in the use, the pipeline side opening after the reaming takes place deformation easily and produces structural defect, leads to the side opening quality to hardly obtain guaranteeing, to the above-mentioned technical defect of prior art, provides a reaming device for numerical control processing now, solves above-mentioned problem.
Disclosure of Invention
The invention aims to provide a reaming device for numerical control machining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a reaming device for numerical control processing, includes a supporting bench, fixed mounting has a pair of support frame that is used for supporting the nozzle stub on the supporting bench, has seted up the side opening on the nozzle stub, and slidable mounting has the portal frame on the supporting bench, installs the biax motor on the supporting bench, two output shafts of biax motor drive respectively and install locking Assembly, locking Assembly is used for fixing the nozzle stub, the equal slidable mounting in supporting bench both sides has the slip frame, every all be fixed with on the slip frame and extend to support arc board in the nozzle stub, support arc board's cambered surface with the laminating of nozzle stub inner wall, threaded connection has the lift barrel on the portal frame, the side opening top is provided with the round platform body, is fixed with the spacing sleeve pipe on the round platform body, the lift barrel rotates to be installed on the spacing sleeve pipe, install on the portal frame and be used for the drive the rotatory drive assembly of lift barrel, radial slidable mounting has a plurality of radial traveller on the round platform body, be fixed with the piece towards the nozzle stub inner wall on the radial traveller, install in the lift barrel and be used for driving the relative round platform body slip adjustment assembly, the round platform body is rotatory.
As a modified scheme of the invention: the locking assembly comprises a threaded column coaxially fixed with an output shaft of the double-shaft motor, a translation frame is sleeved on the threaded column in a threaded manner and is in sliding connection with the support table, a locking block is fixed on one side of the translation frame, facing the short pipe, and an inclined plane is formed in the locking block.
As a modified scheme of the invention: and the two sides of the supporting table are respectively and rotatably provided with a threaded rod and an external threaded pipe, and the sliding frames are respectively in threaded sleeve joint with the threaded rod and the external threaded pipe.
As a modified scheme of the invention: the threaded rod extends towards the external thread pipe and penetrates through the external thread pipe, a rotating wheel I is fixed on the external thread pipe, and a rotating wheel II is fixed on the threaded rod.
As a modified scheme of the invention: and the supporting arc plate is provided with a semicircular arc hole.
As a modified scheme of the invention: the driving assembly comprises a worm wheel rotatably mounted on the portal frame, a worm is meshed and connected to the worm wheel, an adjusting motor used for driving the worm to rotate is mounted on the portal frame, the worm wheel is sleeved on the lifting cylinder, a plurality of axial guide grooves are vertically formed in the side wall of the lifting cylinder, and inner clamping strips matched with the axial guide grooves in a sliding mode are fixed on the inner wall of the worm wheel.
As a modified scheme of the invention: the adjusting assembly comprises a transmission shaft, a wedge block is fixed on the radial sliding column, a pushing block which is abutted against the wedge surface of the wedge block is fixed on the side wall of the transmission shaft, and a return spring is fixedly installed between the wedge block and the circular truncated cone body.
As a modified scheme of the invention: the adjusting assembly further comprises an adjusting stud rotatably installed in the lifting cylinder body, a lifting frame is sleeved on the adjusting stud in a threaded manner, and the transmission shaft is rotatably installed on the lifting frame.
As a modified scheme of the invention: the rotating assembly comprises a driving motor fixed in the lifting cylinder, a driving gear is coaxially fixed on an output shaft of the driving motor, a rotating sleeve fixed with the round table body is sleeved on the transmission shaft, the rotating sleeve is connected with the lifting cylinder in a rotating mode, a driven gear meshed with the driving gear is fixedly sleeved on the rotating sleeve, and an outer clamping strip embedded on the inner wall of the rotating sleeve is fixed on the side wall of the transmission shaft in a sliding mode.
As a modified scheme of the invention: a plurality of heating rods are fixedly arranged in the circular truncated cone body in an embedded mode.
Compared with the prior art, the invention has the beneficial effects that:
the invention can drive the two sliding brackets to axially slide and adjust relative to the short pipe through the arranged threaded rod and the outer threaded pipe, the two supporting arc plates move to the two sides of the side hole and support the part of the short pipe around the side hole, so that deformation is not easy to occur around the side hole when reaming operation is carried out, and the reaming quality is greatly improved.
The round platform body is moving down vertically and extending to the inside in-process of side opening gradually, the round platform body can rotate under rotating assembly's drive, promptly at the reaming in-process, the round platform body not only has the effect of pushing down the nozzle stub, simultaneously can also rotatory extrusion, realize that the side opening goes out to apply axial extrusion force and rotatory friction, make near the even atress effect of nozzle stub in the side opening, and the turn-ups that produces at the reaming in-process, can be rotatory along with the round platform body with the help of the piece of polishing, the turn-ups that the realization produced when reaming are polished and are handled, the reaming quality has been promoted greatly.
Drawings
FIG. 1 is a schematic view of the present invention at a certain viewing angle;
FIG. 2 is a schematic view of the present invention from another perspective;
FIG. 3 is a schematic view showing the connection of the sliding frame, the support arc plate, the threaded rod and the external threaded pipe according to the present invention;
FIG. 4 is a schematic structural view of the locking assembly of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a schematic view of the worm gear and the inner clamping strip of the present invention;
FIG. 7 is a schematic view of the internal structure of the lift cylinder according to the present invention;
FIG. 8 is a schematic view of the adjustment assembly and the rotation assembly of the present invention;
fig. 9 is an exploded view of the partial structure of fig. 5 in accordance with the present invention.
In the figure: 1-supporting table, 2-short pipe, 3-side hole, 4-sliding frame, 5-portal frame, 6-double-shaft motor, 7-translation frame, 8-locking block, 9-threaded rod, 10-external threaded pipe, 11-rotating wheel I, 12-rotating wheel II, 13-threaded column, 14-circular table body, 15-lifting cylinder, 16-rocking handle, 17-worm wheel, 18-worm, 19-adjusting motor, 20-supporting arc plate, 21-semi-circular hole, 22-inclined plane, 23-inner clamping strip, 24-axial guide groove, 25-radial sliding column, 26-polishing block, 27-heating rod, 28-limiting sleeve, 29-adjusting stud, 30-transmission shaft, 31-driven gear, 32-driving gear, 33-driving motor, 34-lifting frame, 35-outer clamping strip, 36-return spring, 37-wedge block, 38-pushing block, 39-supporting frame, and 40-rotating sleeve.
Detailed Description
The technical scheme of the patent is further explained in detail by combining the specific embodiments as follows:
example 1
Referring to fig. 1-9, a reaming device for numerical control machining includes a supporting table 1, a pair of supporting frames 39 for supporting a short tube 2 is fixedly installed on the supporting table 1, a side hole 3 is formed in the short tube 2, a gantry 5 is slidably installed on the supporting table 1, a dual-shaft motor 6 is installed on the supporting table 1, two output shafts of the dual-shaft motor 6 are respectively provided with a locking assembly in a driving manner, the locking assembly is used for fixing the short tube 2, sliding frames 4 are respectively slidably installed on two sides of the supporting table 1, a supporting arc plate 20 extending into the short tube 2 is fixed on each sliding frame 4, an arc surface of each supporting arc plate 20 is attached to the inner wall of the short tube 2, a lifting cylinder 15 is in threaded connection with the gantry 5, a circular table body 14 is arranged above the side hole 3, a limiting sleeve 28 is fixed on the circular table body 14, the lifting cylinder 15 is rotatably installed on the limiting sleeve 28, a driving assembly for driving the lifting cylinder 15 to rotate is installed on the circular table body 14, a plurality of radial sliding columns 25 are radially slidably installed on the circular table body 14, a polishing block 26 facing the inner wall of the circular table body 25 is fixed on the radial sliding column 25, and a rotating assembly for adjusting the lifting cylinder 14.
On support frame 39 is arranged in to nozzle stub 2 that needs to carry out reaming processing, carry out the axial through locking Assembly to nozzle stub 2 spacing, specifically, locking Assembly includes the screw thread post 13 with the coaxial fixed of output shaft of double-axis motor 6, and screw thread cup joints translation frame 7 on the screw thread post 13, translation frame 7 and supporting bench 1 sliding connection, and translation frame 7 is fixed with latch segment 8 towards one side of nozzle stub 2, has seted up inclined plane 22 on the latch segment 8.
Start that double-shaft motor 6 can drive the screw thread post 13 simultaneously rotatory, screw thread post 13 drive translation frame 7 slides supporting bench 1 relatively for latch segment 8 can move towards nozzle stub 2 and carry out spacing processing to nozzle stub 2, and the inclined plane 22 and the 2 tip butts of nozzle stub of latch segment 8 play the spacing effect of axial and vertical direction, have promoted the stability of follow-up reaming operation greatly.
A threaded rod 9 and an external threaded pipe 10 are rotatably mounted on two sides of a supporting table 1 respectively, two sliding frames 4 are in threaded sleeve connection with the threaded rod 9 and the external threaded pipe 10 respectively, the threaded rod 9 extends towards the external threaded pipe 10 and penetrates through the external threaded pipe 10, a rotating wheel I11 is fixed on the external threaded pipe 10, a rotating wheel II12 is fixed on the threaded rod 9, and a semicircular arc hole 21 is formed in a supporting arc plate 20.
Through the above-mentioned setting, when revolving runner II12 soon, runner II12 can drive threaded rod 9 rotatory, threaded rod 9 drive slips frame 4 and slides towards side opening 3, when revolving runner I11 soon, runner I11 can drive external screw pipe 10 rotatory, external screw pipe 10 can drive another slip frame 4 and slide towards side opening 3, it removes 3 both sides of side opening to finally realize two support arc boards 20, and two half arc holes 21 docks on supporting arc board 20, at this moment, support arc board 20 plays the supporting effect to nozzle stub 2, improved the stability at 3 reaming in-process nozzle stub 2 of side opening greatly, avoid taking place the deformation and cave in, the reaming quality has been promoted greatly.
Example 2
Referring to fig. 1 to 9, on the basis of embodiment 1, in addition, the driving assembly includes a worm wheel 17 rotatably mounted on the gantry 5, the worm wheel 17 is engaged with a worm 18, the gantry 5 is mounted with an adjusting motor 19 for driving the worm 18 to rotate, the worm wheel 17 is sleeved on the lifting cylinder 15, a plurality of axial guide grooves 24 are vertically formed in the side wall of the lifting cylinder 15, and an inner clamping bar 23 slidably fitted with the axial guide grooves 24 is fixed on the inner wall of the worm wheel 17.
The worm 18 can be driven to rotate by starting the adjusting motor 19, the worm 18 drives the worm wheel 17 meshed with the worm 18 to rotate, at the moment, the worm wheel 17 drives the lifting cylinder 15 to rotate through the inner clamping strip 23, at the moment, the lifting cylinder 15 vertically moves downwards under the action of the threads of the portal frame 5, and then the circular truncated cone 14 extends into the side hole 3 to be reamed.
The device is further provided with a rotating assembly, the rotating assembly comprises a driving motor 33 fixed in the lifting cylinder 15, a driving gear 32 is coaxially fixed on an output shaft of the driving motor 33, a rotating sleeve 40 fixed with the round table body 14 is sleeved on the transmission shaft 30, the rotating sleeve 40 is rotatably connected with the lifting cylinder 15, a driven gear 31 meshed with the driving gear 32 is fixedly sleeved on the rotating sleeve 40, and an outer clamping strip 35 embedded in the inner wall of the rotating sleeve 40 in a sliding mode is fixed on the side wall of the transmission shaft 30.
When starting driving motor 33, driving motor 33 can drive gear 32 rotatory, and drive gear 32 drive driven gear 31 rotates, and at this moment, driven gear 31 drive swivel sleeve 40 rotates, and swivel sleeve 40 drive round platform body 14 is rotatory, realizes moving down at round platform body 14 and carries out vertical pressurization rotatory when to side opening 3, realizes the even reaming effect to side opening 3, has promoted reaming quality greatly.
The adjusting assembly of the device comprises a transmission shaft 30, wherein a wedge block 37 is fixed on a radial sliding column 25, a pushing block 38 which is abutted against the wedge surface of the wedge block 37 is fixed on the side wall of the transmission shaft 30, a return spring 36 is fixedly installed between the wedge block 37 and the circular truncated cone 14, the adjusting assembly further comprises an adjusting stud 29 which is rotatably installed in a lifting cylinder body 15, a lifting frame 34 is sleeved on the adjusting stud 29 in a threaded manner, and the transmission shaft 30 is rotatably installed on the lifting frame 34.
Be fixed with rocking handle 16 on adjusting stud 29, when rocking handle 16, rocking handle 16 can drive adjusting stud 29 rotatory, adjusting stud 29 drive crane 34 vertical migration, crane 34 can drive transmission shaft 30 slip this moment, transmission shaft 30 supports through supporting ejector pad 38 and pushes away radial traveller 25 and stretch out the round platform body 14 outsidely, sanding block 26 can be with the vertical correspondence of turn-ups at side opening 3 edge, adjusting round platform body 14 through drive assembly and moving upward can realize sanding block 26 and turn-ups butt, round platform body 14 is rotatory can drive sanding block 26 rotatory, the realization is to the processing of polishing of turn-ups, 3 marginal smooth degrees of side opening after having promoted the reaming greatly, promote reaming quality.
In addition, the round platform body 14 is embedded with a plurality of heating rods 27, the round platform body 14 can be heated by the heating rods 27, and when the round platform body 14 abuts against the short pipe 2, the short pipe 2 is heated to facilitate deformation and expansion.
In conclusion, the two sliding frames 4 can be driven by the threaded rod 9 and the external threaded pipe 10 to perform axial sliding adjustment relative to the short pipe 2, so that the two supporting arc plates 20 move to two sides of the side hole 3 and support the part of the short pipe 2 around the side hole 3, deformation of the periphery of the side hole 3 is not easy to occur during reaming operation, and the reaming quality is greatly improved. The round platform body 14 is moving down vertically and extending to the inside in-process of side opening 3 gradually, the round platform body 14 can rotate under rotating assembly's drive, promptly at the reaming in-process, the round platform body 14 not only has the effect of pushing down to nozzle stub 2, simultaneously can also rotatory extrusion, realize that 3 plays of side opening exert axial extrusion force and rotational friction effect, make nozzle stub 2 can the even atress effect near side opening 3, and the turn-ups that produces at the reaming in-process, can be rotatory along with the round platform body 14 with the help of sanding block 26, the turn-ups that the realization produced when expanding polish and handle, the reaming quality has been promoted greatly.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (10)
1. The utility model provides a reaming device for numerical control processing, includes brace table (1), fixed mounting has a pair of support frame (39) that are used for supporting nozzle stub (2) on brace table (1), has seted up side opening (3) on nozzle stub (2), and slidable mounting has portal frame (5) on brace table (1), its characterized in that, install biax motor (6) on brace table (1), two output shafts of biax motor (6) drive respectively and install locking Assembly, locking Assembly is used for fixing nozzle stub (2), equal slidable mounting in brace table (1) both sides has sliding frame (4), every sliding frame (4) are gone up and all are fixed with and extend to support arc board (20) in nozzle stub (2), the cambered surface that supports arc board (20) with nozzle stub (2) inner wall laminating, threaded connection has lift barrel (15) on portal frame (5), side opening (3) top is provided with round platform body (14), is fixed with spacing sleeve pipe (28) on round platform body (14), lift barrel (15) rotate and install on sleeve pipe (28), install on spacing barrel (5) be used for radial sliding frame (15) sliding frame (25) the radial drive sliding frame (25) have radial sliding block (25) and rotate the radial barrel (25) of rotating cylinder (25) that the drive 26 Install in the lift barrel (15) and be used for the drive radial sliding column (25) is gliding adjustment assembly of the relative round platform body (14), install in the lift barrel (15) and be used for the drive the rotatory rotating assembly of round platform body (14).
2. The reaming device for numerical control machining according to claim 1, wherein the locking assembly comprises a threaded column (13) coaxially fixed with the output shaft of the double-shaft motor (6), a translation frame (7) is in threaded sleeve connection with the threaded column (13), the translation frame (7) is in sliding connection with the support table (1), a locking block (8) is fixed on one side, facing the short pipe (2), of the translation frame (7), and an inclined surface (22) is formed in the locking block (8).
3. The reaming device for numerical control machining according to claim 1, wherein a threaded rod (9) and an external threaded pipe (10) are respectively rotatably mounted on two sides of the supporting table (1), and the two sliding frames (4) are respectively sleeved on the threaded rod (9) and the external threaded pipe (10) in a threaded manner.
4. A reaming device for numerical control machining according to claim 3, characterized in that said threaded rod (9) extends towards said external threaded pipe (10) and passes through the inside of said external threaded pipe (10), said external threaded pipe (10) being fixed with a wheel I (11) and said threaded rod (9) being fixed with a wheel II (12).
5. The reaming device for numerical control machining according to claim 1, wherein the supporting arc plate (20) is provided with a semicircular hole (21).
6. The reaming device for numerical control machining according to claim 1, wherein the driving assembly comprises a worm wheel (17) rotatably mounted on the portal frame (5), the worm wheel (17) is connected with a worm (18) in a meshing manner, the portal frame (5) is provided with an adjusting motor (19) for driving the worm (18) to rotate, the worm wheel (17) is sleeved on the lifting cylinder (15), the side wall of the lifting cylinder (15) is vertically provided with a plurality of axial guide grooves (24), and the inner wall of the worm wheel (17) is fixed with an inner clamping strip (23) in sliding fit with the axial guide grooves (24).
7. The reaming device for numerical control machining according to claim 1, wherein the adjusting assembly comprises a transmission shaft (30), a wedge block (37) is fixed on the radial sliding column (25), a pushing block (38) abutting against a wedge surface of the wedge block (37) is fixed on a side wall of the transmission shaft (30), and a return spring (36) is fixedly installed between the wedge block (37) and the circular table body (14).
8. The reaming device for numerical control machining according to claim 7, wherein the adjusting assembly further comprises an adjusting stud (29) rotatably installed in the lifting cylinder (15), a lifting frame (34) is sleeved on the adjusting stud (29) in a threaded manner, and the transmission shaft (30) is rotatably installed on the lifting frame (34).
9. The reaming device for numerical control machining according to claim 7, wherein the rotating assembly comprises a driving motor (33) fixed in the lifting cylinder (15), a driving gear (32) is coaxially fixed on an output shaft of the driving motor (33), a rotating sleeve (40) fixed with the circular truncated cone (14) is sleeved on the transmission shaft (30), the rotating sleeve (40) is rotatably connected with the lifting cylinder (15), a driven gear (31) meshed with the driving gear (32) is fixedly sleeved on the rotating sleeve (40), and an outer clamping strip (35) embedded in the inner wall of the rotating sleeve (40) in a sliding manner is fixed on the side wall of the transmission shaft (30).
10. A reaming device for numerical control machining according to any one of claims 1 to 9, characterized in that a plurality of heating rods (27) are fixedly installed in the circular truncated cone (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310059104.9A CN115815416B (en) | 2023-01-20 | 2023-01-20 | Reaming device for numerical control machining |
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| CN202310059104.9A CN115815416B (en) | 2023-01-20 | 2023-01-20 | Reaming device for numerical control machining |
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| CN115815416B CN115815416B (en) | 2023-04-14 |
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| CN217051116U (en) * | 2022-03-25 | 2022-07-26 | 淮北皓通通信设备有限公司 | Anti-winding and clamping wire take-up device for optical cable production |
| CN115229625A (en) * | 2022-09-21 | 2022-10-25 | 山东辰榜数控装备有限公司 | Adjustable numerical control machine tool for machining short shaft |
| CN115424501A (en) * | 2022-09-30 | 2022-12-02 | 郑州西亚斯学院 | Planar design teaching auxiliary device |
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| CN115815416B (en) | 2023-04-14 |
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