CN111468960A - Numerical control gantry relieving machine beam structure - Google Patents

Numerical control gantry relieving machine beam structure Download PDF

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Publication number
CN111468960A
CN111468960A CN202010317666.5A CN202010317666A CN111468960A CN 111468960 A CN111468960 A CN 111468960A CN 202010317666 A CN202010317666 A CN 202010317666A CN 111468960 A CN111468960 A CN 111468960A
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China
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beam structure
machine
numerical control
relieving
tooth
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CN202010317666.5A
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Chinese (zh)
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刘建国
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015Frames, beds, pillars

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention relates to the technical field of relieving cross beams, and discloses a numerical control longmen relieving machine cross beam structure which is high in machining precision and integrally formed, and the numerical control longmen relieving machine cross beam structure comprises an integrally formed relieving machine cross beam structure (40); the middle part of the cross beam structure (40) of the gear-cutting machine is formed into a hollow structure, wherein the middle part of the cross beam structure (40) of the gear-cutting machine is formed with a radian protruding forwards or backwards; the bottom side of the front end of the hollow structure of the tooth forming machine beam structure (40) is used for mounting a scraper knife (50), and two sides of the front end of the tooth forming machine beam structure (40) form a hollow structure; a pair of clamping seats (401a, 401b) are arranged in the middle of the rear sides of two ends of a beam structure (40) of the gear-cutting machine, and the clamping seats (401a, 401b) are clamped with screw rods of linear sliding rails (60a, 60 b).

Description

Numerical control gantry relieving machine beam structure
Technical Field
The invention relates to the technical field of relieving cross beams, in particular to a numerical control gantry relieving machine cross beam structure.
Background
Heat sinks are a common heat sink for devices that are prone to generate heat. In the past, a relieving machine beam structure of a relieving machine is generally formed by a relieving machine beam structure with a dovetail groove, a tool apron and a taper panel, because of a plurality of structural components, the tolerance gap between the components is large, and after a relieving tool and the relieving machine beam structure are fixed, the stability of the whole structure is poor, and the processing precision of a product is poor.
Therefore, how to improve the processing precision of the product becomes a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a cross beam structure of a numerical control gantry tooth forming machine, which is high in machining precision and integrally formed, aiming at the defect that the machining precision of a product is poor due to large tolerance gaps among the components in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a numerical control gantry relieving machine beam structure, which comprises an integrally formed relieving machine beam structure;
the middle part of the cross beam structure of the gear-cutting machine is formed into a hollow structure, wherein the middle part of the cross beam structure of the gear-cutting machine is formed with a radian protruding forwards or backwards;
the bottom side of the front end of the hollow structure of the tooth forming machine beam structure is used for mounting a scraper knife, and two sides of the front end of the tooth forming machine beam structure are formed into hollow structures;
and a pair of clamping seats is arranged in the middle positions of the rear sides of the two ends of the beam structure of the gear-shoveling machine, and the clamping seats are clamped with the screw rods of the linear slide rails.
In some embodiments, at least one pair of sliding blocks is arranged on the outer side of each clamping seat, and the sliding blocks are of concave structures.
In some embodiments, the pair of linear slides is formed as a square bar, and the slide block is inserted into the linear slide when the linear slide is installed, so that the cross beam structure of the tooth forming machine is movably fixed on the linear slide.
In some embodiments, the inner diameter of the cartridge is greater than or equal to the outer diameter of the positioning shaft.
In some embodiments, the lead screw is disposed radially intermediate each of the linear slides.
In some embodiments, a servo motor is arranged at the top of the screw rod, a rotating shaft of the servo motor is connected with one end of the screw rod, and the servo motor drives the relieving machine beam structure to reciprocate along the linear sliding rail.
In some embodiments, the linear sliding rail device further comprises a gantry support, wherein the gantry support is provided with support arms, and the front side end face of each support arm is provided with a groove for mounting the linear sliding rail.
In some embodiments, the gantry comprises a base on which a workbench is mounted, wherein the base is used for fixing the gantry support.
In some embodiments, an axially arranged square groove is arranged in the base, and a transmission shaft is installed in the square groove and used for controlling the workbench to run on the X axis.
In some embodiments, a vacuum chuck is provided on the table, the angle of the vacuum chuck being adjustable.
The numerical control longmen relieving machine beam structure comprises an integrally formed relieving machine beam structure; the middle part of the cross beam structure of the gear-shoveling machine is formed into a hollow structure, and the middle part of the cross beam structure of the gear-shoveling machine is formed into a radian protruding forwards or backwards; the bottom side of the front end of the hollow structure of the tooth forming machine beam structure is used for mounting a scraper knife, and two sides of the front end of the tooth forming machine beam structure form a hollow structure; and a pair of clamping seats is arranged at the middle positions of the rear sides of the two ends of the beam structure of the gear-shoveling machine, and the clamping seats are clamped with the screw rods of the linear slide rails. Compared with the prior art, on one hand, the crossbeam structure of the gear-shoveling machine is designed into an integrally-formed structure, so that the problems of poor stability of the whole structure and low machining precision caused by large tolerance gaps among components can be effectively solved; on the other hand, the crossbeam structure of the gear-shaping machine with the radian protruding forwards or backwards is arranged, so that the stability of the whole structure is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic perspective view of an embodiment of a numerically controlled longmen tooth shoveling machine according to the present invention;
FIG. 2 is an exploded view of one embodiment of a numerically controlled longmen tooth shoveling machine according to the present invention;
FIG. 3 is a side view of an embodiment of the present invention providing a numerically controlled longmen tooth machine;
FIG. 4 is a schematic perspective view of an embodiment of a base according to the present invention;
FIG. 5 is a schematic perspective view of a cross-beam structure of a gear-cutting machine according to an embodiment of the present invention;
FIG. 6 is a perspective view of another embodiment of a cross-beam structure for a gear-cutting machine according to the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of an embodiment of a numerical control gantry relieved tooth provided by the invention; FIG. 2 is an exploded view of one embodiment of a numerically controlled longmen tooth shoveling machine according to the present invention; FIG. 3 is a side view of an embodiment of the present invention providing a numerically controlled longmen tooth machine; FIG. 4 is a schematic perspective view of an embodiment of a base according to the present invention; FIG. 5 is a schematic perspective view of a cross beam structure of a numerical control longmen tooth forming machine according to an embodiment of the present invention; FIG. 6 is a perspective view of another embodiment of a cross-beam structure for a gear-cutting machine according to the present invention. As shown in fig. 1-6, a gear-shaper cross-beam structure 40 is arranged transversely at the upper end of the gear-shaper.
Specifically, in the first embodiment of the numerical control gantry tooth-forming machine beam structure of the present invention, the numerical control gantry tooth-forming machine mainly includes a base 10, a gantry support 20, a table 30, a tooth-forming machine beam structure 40, a blade 50, at least one set of linear slide rails (60a, 60b), and servo motors (70a, 70 b).
Specifically, the base 10 is formed in a T-shaped structure and placed on the ground along a horizontal line, and the base 10 is used to mount and fix the gantry 20 and the table 30, so that the tooth forming machine can be operated more smoothly.
The gantry support 20 is formed as a door frame structure, wherein the gantry support 20 is provided with two support arms (201, 202), and the support arms (201, 202) are respectively fixed on the base 10.
More specifically, square holes (not shown) are formed at the bottoms of both ends of the gantry 20, and bosses (110a, 110b) corresponding to the square holes are provided at both ends of the base 10. When the gantry support 20 is installed, the bosses (110a, 110b) of the base 10 are embedded.
Of course, the bottom of the two ends of the gantry 20 can also be solid, and fixed at the two ends of one side of the base 10 by screws or welding.
Further, vertically disposed grooves (201a, 202b) are formed in the front side end face of each support arm (201, 202), and the grooves (201a, 202b) are used for mounting linear slide rails (60a, 60 b).
At least one group of linear sliding rails (60a, 60b) are respectively fixed in the grooves (201a, 202b) of the supporting arms (201, 202). Specifically, one linear slide 60a is fixed in the groove 201a of the support arm 201, and the other linear slide 60b is fixed in the groove 202b of the support arm 202.
Wherein, a vertically arranged screw rod (601a, 602b) is arranged between each group of linear sliding rails (60a, 60 b). Furthermore, at least one sliding block (601a, 601b) is arranged on the front side of the upper end of each linear sliding rail (60a, 60b), wherein the sliding blocks (601a, 601b) are of a concave structure, and the back surfaces (not the concave sides) of the sliding blocks are fixed on the cross beam structure 40 of the tooth forming machine through screws. When the linear guide rail is installed, the sliders (601a, 601b) are embedded into the corresponding linear guide rails (60a, 60 b).
The relieving machine beam structure 40 is an integrally formed structure, and is formed in a hollow structure at the middle thereof, wherein the middle of the relieving machine beam structure 40 is formed with a forwardly or rearwardly protruding radian.
In order to reduce the overall weight of the power shovel cross member structure 40, the structure is formed to have a hollow structure, and both sides of the front end thereof are formed to have a hollow structure (corresponding to the portion 404).
Wherein, at the hollow structure of gear-shoveling machine crossbeam structure 40, and its front end is formed as protruding portion 403 (corresponding to the radian outstanding forward), installs detachable spiller 50 in the bottom side of protruding portion 403, specifically, spiller 50 passes through the screw rod to be fixed in the bottom side of gear-shoveling machine crossbeam structure 40, uses through the cooperation of gear-shoveling machine crossbeam structure 40 with spiller 50 to treat the cutting of processing device.
Two clamping seats (401a, 401b) are formed at the middle positions of the rear sides of the two ends of the relieving machine beam structure 40, and when the relieving machine beam structure is installed, the clamping seats (401a, 401b) are clamped with screw rods (601a, 602b) of linear slide rails (60a, 60 b).
At least one group of screw holes are formed in two sides of the clamping seats (401a and 401b), and the beam structure 40 of the gear-cutting machine is fixed on the linear sliding rails (60a and 60b) through the matching of the screw rods and the screw holes and the matching of the clamping seats (401a and 401b) and the screw rods (601a and 602 b).
The inner diameter of the clamping seats (401a, 401b) is larger than or equal to the outer diameter of the screw rods (601a, 602 b).
In this embodiment, the relieving machine beam structure 40 omits the previous components such as dovetail grooves, tool rests and taper inserts, and further can avoid the problem that the overall structure stability is poor and the machining precision is poor after the relieving tool 50 and the relieving machine beam structure 40 are fixed due to large tolerance gaps between the components.
Of course, except that the shape of the relieving machine beam structure 40 is a plate type, the relieving machine beam structure 40 can be designed to have a forward protruding radian, and the structure is integrally formed, so that the relieving machine beam structure numerical control gantry relieving machine beam structure is firmer, durable and stable, the stability of the relieving machine beam structure numerical control gantry relieving machine beam structure is greatly enhanced, and the processing precision of the cooling fins is further improved.
In this embodiment, contact area has all been increaseed from top to bottom in numerical control longmen relieving machine beam structure both sides and slide rail contact segment, make the lifting surface increase, so that guaranteed machine add man-hour more stable, accurate, also make relieving machine beam structure 40 with control the support arm sturdy and durable more, can solve current numerical control longmen relieving machine beam structure stress point distribution inhomogeneous about the support arm effectively, cause the impact force to control the support arm relatively concentrate also bigger, lead to controlling the problem that the support arm inclines backward easily.
In some embodiments, to improve the stability of the gear-shaper beam structure 40, the gear-shaper beam structure 40 may be provided as a rectangular parallelepiped structure, the front side of which is formed with a protruding curvature.
Wherein one end of the relieved tooth machine beam structure 40 is mounted on one linear slide rail 60a and the other end of the relieved tooth machine beam structure 40 is mounted on the other linear slide rail 60 b.
In some embodiments, in order to ensure that the power-relieved machine cross beam structure 40 can reciprocate along the Z-axis direction, a servo motor (70a, 70b) can be arranged on the top of one end of a screw rod (601a, 602b) (belonging to a linear slide rail (60a, 60b)), a fixed block (603a, 603b) can be arranged on the other end of each screw rod (601a, 602b), and the screw rod (601a, 602b) can be fixed in the linear slide rail (60a, 60b) through the fixed block (603a, 603 b). Wherein, the servo motors (70a, 70b) are electrically connected with an external CNC controller. Specifically, a rotating shaft of one servo motor 70a is connected with one end of one positioning shaft 602a, a rotating shaft of the other servo motor 70a is connected with one end of the other positioning shaft 602a, and the servo motors (70a, 70b) drive the relieving machine beam structure 40 to reciprocate along the directions of the linear sliding rails (60a, 60b), so that the relieving tool 50 processes a device to be processed.
In some embodiments, to improve the smoothness of operation of the power shovel cross-beam structure 40, at least one set of linear slides (60a, 60b) may be provided in the power shovel. The linear sliding rails (60a, 60b) are strip-shaped, and at least one set of positioning blocks (601a, 601b) is arranged at the upper end of each linear sliding rail (60a, 60 b).
Specifically, as shown in fig. 5, square grooves (402a, 402b) are formed on one side of the rear end of the relieving cross beam structure 40, and when the relieving cross beam structure is mounted, positioning blocks (601a, 601b) are fitted into the square grooves (402a, 402b) so as to be fitted to each other, so that the relieving cross beam structure 40 is fixed to the linear guide rails (60a, 60 b).
In some embodiments, in order to adjust the angle of the device to be processed, a table 30 may be provided on the upper surface of the base 10.
Specifically, the table 30 is formed in a rectangular parallelepiped structure, is installed on the upper surface of the base frame 10, and is located at the front end of the gantry 20.
Specifically, a vacuum chuck (not shown) including a chuck panel and a height adjuster of the bottom thereof may be installed on the table 30 to be tiltably provided. Seted up axial sliding tray 301 on the top panel of workstation 30, height adjuster is movably installed in sliding tray 301, fixes at final required locating position through the bolt, and then can be through the position of adjustment height adjuster on the top panel of workstation 30 to adjust the angle of sucking disc panel for the horizontal plane, the sucking disc panel can be fixed the device of treating processing on its surface through evacuation.
In some embodiments, to improve the overall stability of the relieved tooth cross beam structure 40 and the blade 50, a through hole may be provided in the blade 50 and a circular hole with internal threads may be provided on the bottom side of the relieved tooth cross beam structure 40.
Specifically, a circular hole with an internal thread is provided on the bottom side of the relieving cross beam structure 40, a through hole is provided in the blade 50, and when fixing, a screw is used to penetrate through the through hole of the blade 50 to be matched with the circular hole on the relieving cross beam structure 40, so as to fix the blade 50 at the bottom of the relieving cross beam structure 40.
In some embodiments, as shown in fig. 4, in order to ensure that the worktable 30 can move along the X-axis direction, a set of guide rails 101, at least one supporting block 102, a motor 103, a transmission shaft 104, and a fixing part 105 may be provided on the base 10. Specifically, the guide rails 101 are disposed on both sides of the base 10, and at least one supporting block 102 is disposed on each guide rail 101.
An axially arranged square groove is arranged in the base 10, a transmission shaft 104 is arranged in the square groove, and the transmission shaft 104 is used for controlling the workbench 30 to run on the X axis.
Specifically, a transmission shaft 104 is disposed between the guide rails 101, a motor 103 is disposed at one end of the transmission shaft 104, and a fixing portion 105 is disposed on the transmission shaft 104 and coupled to the fixing portion 105 through a supporting block 102 to support the worktable 30.
Further, during machining, the servo motors (70a, 70b) work to drive the blade 50 to move relatively (i.e., move in the Z-axis direction) along with the cross beam structure 40 of the tooth forming machine. Meanwhile, the motor 103 drives the transmission shaft 104 to drive the worktable 30 to move along the guide rail 101 (i.e. to move in the X-axis direction), and then the to-be-processed device on the suction disc panel is cut, so that the relieving operation is more accurate.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A numerical control gantry relieving machine beam structure is characterized by comprising an integrally formed relieving machine beam structure;
the middle part of the cross beam structure of the gear-cutting machine is formed into a hollow structure, wherein the middle part of the cross beam structure of the gear-cutting machine is formed with a radian protruding forwards or backwards;
the bottom side of the front end of the hollow structure of the tooth forming machine beam structure is used for mounting a scraper knife, and two sides of the front end of the tooth forming machine beam structure are formed into hollow structures;
and a pair of clamping seats is arranged in the middle positions of the rear sides of the two ends of the beam structure of the gear-shoveling machine, and the clamping seats are clamped with the screw rods of the linear slide rails.
2. The numerical control longmen tooth machine cross-beam structure of claim 1,
at least one pair of sliding blocks is arranged on the outer side of each clamping seat, and the sliding blocks are of concave structures.
3. The numerical control longmen tooth machine cross-beam structure of claim 1 or 2,
the linear slide rails are arranged in a pair and are formed into a square strip shape,
during installation, the sliding block is embedded into the linear sliding rail, so that the crossbeam structure of the gear-forming machine can be movably fixed on the linear sliding rail.
4. The numerical control longmen tooth machine cross-beam structure of claim 1 or 2,
the inner diameter of the clamping seat is larger than or equal to the outer diameter of the positioning shaft.
5. The numerical control longmen tooth machine cross-beam structure of claim 4,
the screw rod is radially arranged in the middle of each linear sliding rail.
6. The numerical control longmen tooth machine cross-beam structure of claim 5,
the top of the screw rod is provided with a servo motor, a rotating shaft of the servo motor is connected with one end of the screw rod, and the servo motor drives the relieving machine beam structure to reciprocate along the linear sliding rail.
7. The numerical control longmen tooth machine cross-beam structure of claim 1,
the gantry support is provided with support arms, and the front side end face of each support arm is provided with a groove for mounting the linear slide rail.
8. The numerical control longmen tooth machine cross-beam structure of claim 7,
the gantry support is characterized by further comprising a base, wherein a workbench is installed on the base, and the base is used for fixing the gantry support.
9. The numerical control longmen tooth machine cross-beam structure of claim 8,
the base is internally provided with a square groove which is axially arranged, a transmission shaft is arranged in the square groove, and the transmission shaft is used for controlling the workbench to run on an X axis.
10. The numerically controlled gantry tooth machine beam structure according to claim 8 or 9,
the workbench is provided with a vacuum chuck, and the angle of the vacuum chuck is adjustable.
CN202010317666.5A 2020-04-21 2020-04-21 Numerical control gantry relieving machine beam structure Pending CN111468960A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346703A (en) * 2022-01-17 2022-04-15 东莞市掬运五金科技有限公司 Numerical control gantry gear-shoveling machine

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Publication number Priority date Publication date Assignee Title
CN200948526Y (en) * 2006-10-10 2007-09-19 深圳市大族激光科技股份有限公司 Cantilevered structure of laser cutting machine
CN201346701Y (en) * 2009-01-24 2009-11-18 苏州江南电梯(集团)有限公司 Beam in box-in-box structure
JP4451374B2 (en) * 2005-10-17 2010-04-14 住友重機械工業株式会社 Stage equipment
CN201776492U (en) * 2010-08-20 2011-03-30 东莞市巨冈机械工业有限公司 Environment-protecting numerically-controlled engraving and milling machine
CN204171683U (en) * 2014-10-27 2015-02-25 南京高基数控设备制造有限公司 A kind of high-speed gantry machining center beam structure
CN205552000U (en) * 2016-04-14 2016-09-07 辽宁工程技术大学 Numerical control gantry machine tools crossbeam
CN106378496A (en) * 2016-11-24 2017-02-08 东莞市智锵实业有限公司 Relief grinding machine provided with stand column

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4451374B2 (en) * 2005-10-17 2010-04-14 住友重機械工業株式会社 Stage equipment
CN200948526Y (en) * 2006-10-10 2007-09-19 深圳市大族激光科技股份有限公司 Cantilevered structure of laser cutting machine
CN201346701Y (en) * 2009-01-24 2009-11-18 苏州江南电梯(集团)有限公司 Beam in box-in-box structure
CN201776492U (en) * 2010-08-20 2011-03-30 东莞市巨冈机械工业有限公司 Environment-protecting numerically-controlled engraving and milling machine
CN204171683U (en) * 2014-10-27 2015-02-25 南京高基数控设备制造有限公司 A kind of high-speed gantry machining center beam structure
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CN106378496A (en) * 2016-11-24 2017-02-08 东莞市智锵实业有限公司 Relief grinding machine provided with stand column

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346703A (en) * 2022-01-17 2022-04-15 东莞市掬运五金科技有限公司 Numerical control gantry gear-shoveling machine

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Application publication date: 20200731