CN115284035B - Part auxiliary positioning device for numerical control machining and application method - Google Patents
Part auxiliary positioning device for numerical control machining and application method Download PDFInfo
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- CN115284035B CN115284035B CN202211020477.7A CN202211020477A CN115284035B CN 115284035 B CN115284035 B CN 115284035B CN 202211020477 A CN202211020477 A CN 202211020477A CN 115284035 B CN115284035 B CN 115284035B
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- 238000003754 machining Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract 2
- 230000008093 supporting effect Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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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
- Y02P70/10—Greenhouse 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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Abstract
The invention provides a part auxiliary positioning device for numerical control machining and a using method thereof, and belongs to the field of numerical control machining. The problem that the shaft tube cannot act after the shaft tube is clamped by the traditional tool is solved. The utility model provides a part auxiliary positioning device that numerical control processing was used, including base subassembly, fixture assembly, the crane subassembly, drive assembly, lift drive assembly, guide assembly and rotation handle, the top of base subassembly sets up the crane subassembly along the axial direction of central siphon in a sliding way, lift drive assembly is used for driving the crane subassembly action, base subassembly up end sets up a plurality of positions and rotates the guide assembly of handle one-to-one, every rotates the guide assembly sliding connection of handle and corresponding position, drive assembly is used for laminating central siphon back drive central siphon action, circumference equipartition sets up a plurality of fixture assemblies that are used for pressing from both sides tight central siphon on the base subassembly up end, the radial action of every fixture assembly along the central siphon is driven to the crane subassembly up-and-down motion. It is mainly used for auxiliary shaft tube processing.
Description
Technical Field
The invention belongs to the field of numerical control machining, and particularly relates to a part auxiliary positioning device for numerical control machining and a use method thereof.
Background
The numerical control machine tool is used as a machining type device of mechanical parts and is commonly used for machining shaft tubes, the tube shaft parts are common parts in production and life, the application range is quite wide, holes are required to be drilled or cut on the tube shaft parts, and the holes are required to be positioned at different positions of the tube shaft, so that the machining precision is generally higher, the requirements on holes on the tube shaft are different in different use occasions and use purposes, the machining is extremely inconvenient, the hole pitch and the straightness are difficult to ensure in the machining process, and the tube shaft is required to be fixed in the machining process of the tube shaft so as to be convenient for alignment for further machining;
however, the existing positioning tool for shaft tube processing often has some defects in the use process, and the fixed tool clamps and fastens the shaft tube, so that the driving mechanism can not well drive the shaft tube to perform circumferential rotation and axial movement, and the processing is limited in a certain range when the surface of the shaft tube is processed.
Disclosure of Invention
In view of the above, the invention aims to provide a patent for solving the problem that the shaft tube cannot act after the shaft tube is clamped by the traditional tool.
In order to achieve the above object, according to one aspect of the present invention, there is provided a part auxiliary positioning device for numerical control machining, including a base assembly, a clamp assembly, a lifting frame assembly, a driving assembly, a lifting driving assembly, a guiding assembly and a rotating handle, wherein the lifting frame assembly is slidingly disposed above the base assembly along an axial direction of a shaft tube, the lifting driving assembly is fixed on an upper end surface of the base assembly and is connected with the lifting frame assembly, the lifting driving assembly is used for driving the lifting frame assembly to act, a plurality of rotating handles are uniformly distributed and hinged at a circumference of a lower end of the lifting frame assembly, one end of each rotating handle, far away from the lifting frame assembly, is connected with a driving assembly, a plurality of guiding assemblies are disposed at positions corresponding to the rotating handles one by one, each rotating handle is slidingly connected with the guiding assembly at corresponding positions, the driving assembly is used for driving the shaft tube to act after the shaft tube, a plurality of clamp assemblies are uniformly disposed at an upper circumference of the base assembly, and each clamp assembly is driven to act along a radial direction of the shaft tube when the lifting frame assembly moves up and down.
Still further, the base subassembly includes base and takes the bracing piece uide bushing, a plurality of take the bracing piece uide bushing to adopt the mode of circumference equipartition to set up on the up end of base, the intermediate position of base runs through the opening that sets up the confession central siphon and pass through.
Still further, the anchor clamps subassembly includes fixing base, spout, first slider, screw rod, gear, mount, connecting seat, second slider, adjusting bolt and clamp splice, be equipped with the spout that sets up along central siphon radial direction on the fixing base, first slider sliding connection is in the spout, the screw rod rotate connect on the fixing base and with first slider threaded connection, the screw rod is kept away from central siphon one end connecting gear, first slider upper end sets up the mount, the terminal surface of mount orientation central siphon sets up the connecting seat, slide along central siphon radial direction on the connecting seat and set up the second slider, rotate on the connecting seat and be provided with adjusting bolt, adjusting bolt and second slider threaded connection, adjusting bolt one end and clamp splice are kept away from to the second slider links to each other, the fixing base links to each other with the base.
Still further, the crane assembly includes crane body, slide bar and rack, the terminal surface sets up a plurality of slide bars with anchor clamps assembly one-to-one under the crane body, and every slide bar one-to-one's slip sets up on the area bracing piece uide bushing of corresponding position, every be equipped with the rack on the lower part outer wall of slide bar, every when rack down motion with the gear engagement of corresponding position, all the rotation handle all articulates on the lower terminal surface of crane body.
Still further, the direction subassembly includes connecting piece, slide shaft and stopper, the connecting piece upper end sets up the slide shaft, slide shaft keeps away from connecting piece one end and sets up the stopper that is spacing to the rotation handle, every slide hole on the rotation handle and the slide shaft sliding fit of corresponding position.
Still further, lift drive assembly includes base, screw thread piece, drive lead screw and servo motor, base fixed connection is on the up end of base, the screw thread piece links to each other with the crane body, drive lead screw rotates to be connected on the crane body, drive lead screw and screw thread piece threaded connection, screw thread piece sliding connection is on the base, servo motor's output links to each other with drive lead screw, servo motor sets up on the base.
Still further, drive assembly includes first pedestal, first motor, drive wheel subassembly and buffer assembly, first pedestal articulates mutually with the rotation handle of corresponding position, first pedestal links to each other with first motor, the output of first motor links to each other with drive wheel subassembly, the upper and lower bilateral symmetry of first pedestal sets up buffer assembly.
Still further, the drive wheel subassembly includes second pedestal, drive wheel and second motor, the second pedestal links to each other with the output of first motor, rotate on the second pedestal and be connected with the drive wheel, second motor fixed connection is on the second pedestal, the output of second motor links to each other with the drive wheel.
Further, the buffer assembly comprises a fixed block, an elastic mechanism and an auxiliary block, wherein the auxiliary block is connected to the fixed block in a sliding manner through the elastic mechanism; the elastic mechanism comprises a sliding rod and a spring, the sliding rod is arranged on the fixed block in a sliding mode, the spring is sleeved on the sliding rod, two ends of the spring are respectively connected to the fixed block and the auxiliary block, one end of the auxiliary block is connected with the sliding rod, and the other end of the auxiliary block faces the radial direction of the shaft tube.
According to another aspect of the present invention, there is provided a method for using the above-mentioned part auxiliary positioning device for numerical control machining, comprising the steps of:
s1, clamping a shaft tube, wherein the shaft tube passes through an opening of a base and is clamped by a clamping block;
s2, enabling the auxiliary block and the driving wheel to be attached to the shaft tube and simultaneously releasing the clamping of the clamping block to the shaft tube;
s3, adjusting the position state of the shaft tube, wherein the second motor can drive the driving wheel to rotate, when the driving wheel is vertical to the axis space of the shaft tube, the driving wheel can drive the shaft tube to axially move, and when the first motor drives the first seat body to rotate so that the driving wheel is parallel to the axis space of the shaft tube, the driving wheel can drive the shaft tube to circumferentially rotate;
s4, enabling the auxiliary block and the driving wheel to be far away from the shaft tube, resetting the clamping block to clamp the shaft tube again, and finishing adjustment of the position of the shaft tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping assembly can be used for clamping the shaft tube, the driving assembly is attached to the shaft tube and then releases the shaft tube when the lifting frame assembly descends, and the driving assembly can be used for driving the shaft tube to axially move or circumferentially rotate by adjusting the state of the driving assembly;
2. the shaft tube can be stably supported in the processing stage, and the states of the driving assembly and the clamp assembly can be synchronously changed when the shaft tube is required to move, so that the condition of driving the shaft tube to move is achieved;
3. the buffer component can play a role in damping and scratch prevention in the process that the driving component is attached to the shaft tube, and can provide a stable supporting effect in the process that the shaft tube moves.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a part auxiliary positioning device for numerical control machining according to the present invention;
fig. 2 is a schematic top view of a part auxiliary positioning device for numerical control machining according to the present invention;
FIG. 3 is a schematic diagram of a connection relationship between parts of an auxiliary positioning device for numerical control machining according to the present invention;
FIG. 4 is a schematic view of a clamp assembly according to the present invention;
FIG. 5 is a schematic view of the connection relationship among the crane assembly, the rotating handle and the driving assembly according to the present invention;
fig. 6 is a schematic structural diagram of a driving assembly according to the present invention.
A base 1; a clamp assembly 2; a fixing base 21; a chute 22; a first slider 23; a screw 24; a gear 25; a fixing frame 26; a connection base 27; a second slider 28; an adjusting bolt 29; a clamp block 210; a lifting frame body 3; a drive assembly 4; a first housing 41; a first motor 42; a second seat 43; a drive wheel 44; a second motor 45; a fixed block 46; an elastic mechanism 47; an auxiliary block 48; a shaft tube 5; a guide bar 6; a connecting member 7; a slide shaft 71; a stopper 72; a guide sleeve 8 with a support rod; a slide bar 9; a rack 91; a rotating handle 10; a slide hole 11; a base 12; a screw block 13; driving the lead screw 14; a servo motor 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be noted that, in the case of no conflict, embodiments of the present invention and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to the drawings, the embodiment of the invention provides a part auxiliary positioning device for numerical control machining, which comprises a base component, a clamp component 2, a lifting frame component, a driving component 4, a lifting driving component, a guiding component and a rotating handle 10, wherein the lifting frame component is slidingly arranged above the base component along the axial direction of a shaft tube 5, the lifting driving component is fixed on the upper end surface of the base component and connected with the lifting frame component, the lifting driving component is used for driving the lifting frame component to act, the lower end circumference of the lifting frame component is uniformly hinged with a plurality of rotating handles 10, one end, far away from the lifting frame component, of each rotating handle 10 is connected with one driving component 4, the upper end surface of the base component is provided with a plurality of guiding components with positions corresponding to the rotating handles 10, each rotating handle 10 is slidingly connected with the guiding component with the corresponding positions, the driving component 4 is used for driving the shaft tube 5 to act after the shaft tube 5 is jointed, the upper end surface of the lifting frame component is circumferentially provided with a plurality of clamp components 2 used for clamping the shaft tube 5, and each clamp component 2 is driven to act along the radial direction of the shaft tube 5 when the lifting frame component moves up and down.
In this embodiment, the base assembly includes base 1 and takes bracing piece uide bushing 8, and a plurality of take bracing piece uide bushing 8 adopt the mode setting of circumference equipartition on the up end of base 1, the intermediate position of base 1 runs through the opening that sets up confession central siphon 5 to pass through.
In this embodiment, the fixture assembly 2 includes a fixed seat 21, a sliding groove 22, a first sliding block 23, a screw 24, a gear 25, a fixed frame 26, a connecting seat 27, a second sliding block 28, an adjusting bolt 29 and a clamping block 210, wherein the fixed seat 21 is provided with the sliding groove 22 arranged along the radial direction of the shaft tube 5, the first sliding block 23 is slidably connected in the sliding groove 22, the screw 24 is rotatably connected on the fixed seat 21 and is in threaded connection with the first sliding block 23, one end of the screw 24 far away from the shaft tube 5 is connected with the gear 25, the fixed frame 26 is arranged at the upper end of the first sliding block 23, the end face of the fixed frame 26 facing the shaft tube 5 is provided with the connecting seat 27, the connecting seat 27 is slidably provided with the second sliding block 28 along the radial direction of the shaft tube 5, the connecting seat 27 is rotatably provided with the adjusting bolt 29, one end of the second sliding block 28 far away from the adjusting bolt 29 is connected with the clamping block 210, the fixed seat 21 is connected with the base 1, and the second sliding block 28 is driven on the connecting seat 27 by screwing the adjusting bolt 29, so that the clamping block 210 can be driven to move on the connecting seat 27, and the clamping block 210 is driven to move near or far away from the shaft tube 5, and the direction is far away from the adjusting bolt 29.
In this embodiment, the crane assembly includes crane body 3, slide bar 9 and rack 91, the terminal surface sets up a plurality of slide bars 9 with fixture assembly 2 one-to-one under the crane body 3, and every slide bar 9 one-to-one's slip sets up on the area bracing piece uide bushing 8 of corresponding position, every be equipped with rack 91 on the lower part outer wall of slide bar 9, every when rack 91 moves down with the gear 25 meshing of corresponding position, all the rotation handle 10 all articulates on the lower terminal surface of crane body 3, and when rack 91 moved down along with crane body 3, rack 91 can mesh with gear 25 and drive gear 25 and rotate, and gear 25 rotates and can drive screw 24 and rotate, and screw 24 rotates and can drive first slider 23 to be kept away from central siphon 5 direction to drive clamp block 210 and keep away from central siphon 5, release the locking state to central siphon 5.
In this embodiment, the guiding assembly includes a connecting piece 7, a sliding shaft 71 and a limiting block 72, the sliding shaft 71 is disposed at the upper end of the connecting piece 7, the limiting block 72 limiting the rotating handle 10 is disposed at one end of the sliding shaft 71 far away from the connecting piece 7, and the sliding hole 11 on each rotating handle 10 is slidably matched with the sliding shaft 71 at the corresponding position.
In this embodiment, lift drive assembly includes base 12, screw thread piece 13, drive lead screw 14 and servo motor 15, base 12 fixed connection is on the up end of base 1, screw thread piece 13 links to each other with crane body 3, drive lead screw 14 rotates to be connected on crane body 3, drive lead screw 14 and screw thread piece 13 threaded connection, screw thread piece 13 sliding connection is on base 12, servo motor 15's output links to each other with drive lead screw 14, servo motor 15 sets up on base 12, can drive lead screw 14 through servo motor 15 operation and rotate, and drive lead screw 14 rotates and can drive screw piece 13 along the upper and lower direction and move, and screw thread piece 13 can drive crane body 3 in the in-process that moves, and the direction of movement depends on servo motor 15's operation direction, and when crane body 3 down moves can drive rack 91 down through 9 and move down, can mesh with gear 25 and drive gear 25 and rotate, thereby gear 25 rotates and can drive screw 24 and rotate, thereby drive clamp block 210 and move 5 to the direction, and drive shaft tube 10 and drive the drive shaft tube 10 and the drive piece 10 and make the drive shaft tube 10 and rotate simultaneously, and make the drive the handle 10 and make the side-by-pass handle 10 and the opposite direction of movement, and drive shaft tube 10 and the end-stop block 10 when the motion is close to the motion of the opposite direction of the upper and the drive handle 10.
In this embodiment, the driving assembly 4 includes a first base 41, a first motor 42, a driving wheel assembly, and a buffer assembly, where the first base 41 is hinged to the rotating handle 10 at a corresponding position, the first base 41 is connected to the first motor 42, an output end of the first motor 42 is connected to the driving wheel assembly, and the buffer assemblies are symmetrically disposed on upper and lower sides of the first base 41; the driving wheel assembly comprises a second seat body 43, a driving wheel 44 and a second motor 45, wherein the second seat body 43 is connected with the output end of the first motor 42, the driving wheel 44 is rotationally connected to the second seat body 43, the second motor 45 is fixedly connected to the second seat body 43, the output end of the second motor 45 is connected with the driving wheel 44, the second seat body 43 can be driven to rotate through the operation of the first motor 42, so that the contact state of the driving wheel 44 relative to the shaft tube 5 is changed, the driving wheel 44 can be driven to rotate through the operation of the second motor 45, and the driving wheel 44 can drive the shaft tube 5 to axially move or circumferentially rotate.
In the present embodiment, the buffer assembly includes a fixed block 46, an elastic mechanism 47, and an auxiliary block 48, and the auxiliary block 48 is slidably connected to the fixed block 46 through the elastic mechanism 47; the elastic mechanism 47 comprises a slide rod 49 and a spring 410, the slide rod 49 is slidably arranged on the fixed block 46, the spring 410 is sleeved on the slide rod 49, two ends of the spring 410 are respectively connected to the fixed block 46 and the auxiliary block 48, one end of the auxiliary block 48 is connected with the slide rod 49, the other end of the auxiliary block faces the radial direction of the shaft tube 5, the spring 410 can play a role in buffering in the process that the driving assembly 4 approaches the shaft tube 5, rigid collision between the auxiliary block 48 and the shaft tube 5 is prevented, and meanwhile, auxiliary support is formed on the shaft tube 5 after the auxiliary block 48 contacts with the shaft tube 5.
According to one aspect of the present invention, there is provided a method for using the above-mentioned part auxiliary positioning device for numerical control machining, comprising the steps of:
s1, clamping the shaft tube 5, screwing an adjusting bolt 29 to drive a second sliding block 28 to move after the shaft tube 5 passes through an opening of the base 1, and then driving a clamping block 210 to clamp the shaft tube 5;
s2, enabling the auxiliary block 48 and the driving wheel 44 to be attached to the shaft tube 5 and simultaneously releasing the clamping of the clamping block 210 to the shaft tube 5, enabling the servo motor 15 to operate to drive the driving screw 14 to rotate to drive the threaded block 13 to move downwards, enabling the threaded block 13 to drive the lifting frame body 3 to move downwards, enabling the rotating handle 10 to be matched with the sliding shaft 71 to drive the auxiliary block 48 and the driving wheel 44 in the driving assembly 4 to be attached to the upper outer wall of the shaft tube 5 when the lifting frame body 3 moves downwards, enabling the sliding rod 9 to drive the rack 91 to move downwards to drive the gear 25 to rotate, enabling the gear 25 to drive the screw 24 to drive the first sliding block 23 to move away from the shaft tube 5, and enabling the clamping block 210 to be away from the shaft tube 5;
s3, adjusting the position state of the shaft tube 5, when the second motor 45 runs and drives the driving wheel 44 to rotate, and when the driving wheel 44 is vertical to the axis space of the shaft tube 5, the driving wheel 44 rotates and drives the shaft tube 5 to axially move, and when the first motor 42 drives the first seat 41 to rotate and enables the driving wheel 44 to be parallel to the axis space of the shaft tube 5, the driving wheel 44 rotates and drives the shaft tube 5 to circumferentially rotate;
s4, the servo motor 15 reversely rotates to drive the lifting frame body 3 and the driving assembly 4 to reset, the first sliding block 23 clamps the shaft tube 5 again, adjustment of the position state of the shaft tube 5 is completed, and convenience in machining of shaft tube workpieces is improved.
The embodiments of the invention disclosed above are intended only to help illustrate the invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention.
Claims (10)
1. The utility model provides a part auxiliary positioning device that numerical control processing used which characterized in that: including base subassembly, anchor clamps subassembly (2), crane subassembly, actuating assembly (4), lift actuating assembly, direction subassembly and rotation handle (10), the top of base subassembly sets up the crane subassembly along the axial direction slip of central siphon (5), lift actuating assembly fixes on the base subassembly up end and links to each other with the crane subassembly, lift actuating assembly is used for driving the action of crane subassembly, a plurality of rotation handles (10) of crane subassembly lower extreme circumference equipartition hinge, every drive subassembly (4) are connected to crane subassembly one end is kept away from to rotation handle (10), base subassembly up end sets up a plurality of positions and rotates the direction subassembly of handle (10) one-to-one, every rotate handle (10) and the direction subassembly sliding connection of corresponding position, drive subassembly (4) are used for laminating central siphon (5) back actuation, circumference sets up a plurality of anchor clamps subassemblies (2) that are used for pressing from both sides tight central siphon (5) on the base subassembly up end, radial action along central siphon (5) of drive each anchor clamps subassembly (2) when the crane subassembly up-and-down motion.
2. The part auxiliary positioning device for numerical control machining according to claim 1, wherein: the base assembly comprises a base (1) and a guide sleeve (8) with support rods, wherein a plurality of guide sleeves (8) with support rods are arranged on the upper end face of the base (1) in a circumferentially uniformly distributed mode, and an opening through which a shaft tube (5) passes is formed in the middle position of the base (1).
3. The part auxiliary positioning device for numerical control machining according to claim 2, wherein: the fixture assembly (2) comprises a fixed seat (21), a sliding groove (22), a first sliding block (23), a screw rod (24), a gear (25), a fixed frame (26), a connecting seat (27), a second sliding block (28), an adjusting bolt (29) and a clamping block (210), wherein the sliding groove (22) which is arranged along the radial direction of the shaft tube (5) is arranged on the fixed seat (21), the first sliding block (23) is slidably connected in the sliding groove (22), the screw rod (24) is rotationally connected on the fixed seat (21) and is in threaded connection with the first sliding block (23), the screw rod (24) is far away from one end of the shaft tube (5) and is connected with the gear (25), the upper end of the first sliding block (23) is provided with the fixed frame (26), the end face of the fixed frame (26) facing the shaft tube (5) is provided with the connecting seat (27), the second sliding block (28) is slidably arranged along the radial direction of the shaft tube (5), the adjusting bolt (29) is rotationally arranged on the connecting seat (27), the adjusting bolt (29) is in threaded connection with the second sliding block (28), one end of the second sliding block (28) is far away from the adjusting bolt (210), the fixing seat (21) is connected with the base (1).
4. A part auxiliary positioning device for numerical control machining according to claim 3, wherein: the lifting frame assembly comprises a lifting frame body (3), sliding rods (9) and racks (91), wherein a plurality of sliding rods (9) corresponding to the clamp assembly (2) one by one are arranged on the lower end face of the lifting frame body (3), sliding of each sliding rod (9) is arranged on a guide sleeve (8) with a supporting rod at a corresponding position in a sliding mode, racks (91) are arranged on the outer wall of the lower portion of each sliding rod (9), and each rack (91) is meshed with a gear (25) at a corresponding position when moving downwards, and all rotating handles (10) are all hinged to the lower end face of the lifting frame body (3).
5. The part auxiliary positioning device for numerical control machining according to claim 1, wherein: the guide assembly comprises a connecting piece (7), a sliding shaft (71) and limiting blocks (72), wherein the sliding shaft (71) is arranged at the upper end of the connecting piece (7), the limiting blocks (72) limiting the rotating handle (10) are arranged at one end, far away from the connecting piece (7), of the sliding shaft (71), and each sliding hole (11) in the rotating handle (10) is in sliding fit with the sliding shaft (71) at the corresponding position.
6. The accessory positioning device for numerical control machining according to claim 4, wherein: the lifting drive assembly comprises a base (12), a thread block (13), a drive screw (14) and a servo motor (15), wherein the base (12) is fixedly connected to the upper end face of the base (1), the thread block (13) is connected with the lifting frame body (3), the drive screw (14) is rotationally connected to the lifting frame body (3), the drive screw (14) is in threaded connection with the thread block (13), the thread block (13) is in sliding connection with the base (12), the output end of the servo motor (15) is connected with the drive screw (14), and the servo motor (15) is arranged on the base (12).
7. The part auxiliary positioning device for numerical control machining according to claim 1, wherein: the driving assembly (4) comprises a first base body (41), a first motor (42), a driving wheel assembly and a buffer assembly, wherein the first base body (41) is hinged to a rotating handle (10) at a corresponding position, the first base body (41) is connected with the first motor (42), the output end of the first motor (42) is connected with the driving wheel assembly, and the buffer assemblies are symmetrically arranged on the upper side and the lower side of the first base body (41).
8. The accessory positioning device for numerical control machining according to claim 7, wherein: the driving wheel assembly comprises a second seat body (43), a driving wheel (44) and a second motor (45), wherein the second seat body (43) is connected with the output end of the first motor (42), the driving wheel (44) is rotationally connected to the second seat body (43), the second motor (45) is fixedly connected to the second seat body (43), and the output end of the second motor (45) is connected with the driving wheel (44).
9. The accessory positioning device for numerical control machining according to claim 7, wherein: the buffer assembly comprises a fixed block (46), an elastic mechanism (47) and an auxiliary block (48), wherein the auxiliary block (48) is connected to the fixed block (46) in a sliding manner through the elastic mechanism (47); the elastic mechanism (47) comprises a sliding rod (49) and a spring (410), the sliding rod (49) is arranged on the fixed block (46) in a sliding mode, the spring (410) is sleeved on the sliding rod (49), two ends of the spring (410) are respectively connected to the fixed block (46) and the auxiliary block (48), one end of the auxiliary block (48) is connected with the sliding rod (49), and the other end of the auxiliary block faces the radial direction of the shaft tube (5).
10. A method of using the part auxiliary positioning device for numerical control machining according to any one of claims 1 to 9, characterized by comprising the steps of:
s1, clamping a shaft tube (5), wherein the shaft tube (5) passes through an opening of a base (1) and then is clamped by a clamping block (210);
s2, enabling the auxiliary block (48) and the driving wheel (44) to be attached to the shaft tube (5) and simultaneously releasing the clamping block (210) from clamping the shaft tube (5);
s3, adjusting the position state of the shaft tube (5), wherein the second motor (45) runs to drive the driving wheel (44) to rotate, when the driving wheel (44) is vertical to the axis space of the shaft tube (5), the driving wheel (44) rotates to drive the shaft tube (5) to axially move, and when the first motor (42) drives the first seat body (41) to rotate to enable the driving wheel (44) to be parallel to the axis space of the shaft tube (5), the driving wheel (44) rotates to drive the shaft tube (5) to circumferentially rotate;
s4, enabling the auxiliary block (48) and the driving wheel (44) to be far away from the shaft tube (5) and enabling the clamping block (210) to reset and clamp the shaft tube (5) again, and completing adjustment of the position of the shaft tube (5).
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| CN202211020477.7A CN115284035B (en) | 2022-08-24 | 2022-08-24 | Part auxiliary positioning device for numerical control machining and application method |
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| CN115284035B true CN115284035B (en) | 2023-07-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117559711A (en) * | 2023-10-18 | 2024-02-13 | 深圳星火自动化科技有限公司 | Part positioning device for research and development of servo motor |
| CN117300657B (en) * | 2023-11-29 | 2024-01-23 | 保时杰数控机床江苏有限公司 | Numerical control rotary table for metal product processing machine tool |
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Application publication date: 20221104 Assignee: Inspur (Tianjin) Intelligent Technology Co.,Ltd. Assignor: CHANGZHOU VOCATIONAL INSTITUTE OF MECHATRONIC TECHNOLOGY Contract record no.: X2024980004001 Denomination of invention: A part auxiliary positioning device for CNC machining and its usage method Granted publication date: 20230714 License type: Common License Record date: 20240407 Application publication date: 20221104 Assignee: Tianjin Nanxin Energy Environmental Protection Technology Co.,Ltd. Assignor: CHANGZHOU VOCATIONAL INSTITUTE OF MECHATRONIC TECHNOLOGY Contract record no.: X2024980003999 Denomination of invention: A part auxiliary positioning device for CNC machining and its usage method Granted publication date: 20230714 License type: Common License Record date: 20240407 |
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