CN111496565A - Special clamp for numerical control machining - Google Patents
Special clamp for numerical control machining Download PDFInfo
- Publication number
- CN111496565A CN111496565A CN202010372193.9A CN202010372193A CN111496565A CN 111496565 A CN111496565 A CN 111496565A CN 202010372193 A CN202010372193 A CN 202010372193A CN 111496565 A CN111496565 A CN 111496565A
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- Prior art keywords
- sliding
- plate
- numerical control
- bolt
- bottom plate
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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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a special fixture for numerical control machining, which comprises: a base frame; the supporting transverse plate is slidably mounted on the upper surface of the base frame, and a rotating shaft is fixedly mounted at the center of the upper surface of the supporting transverse plate through a bolt; the sliding bottom plate is rotatably arranged at the top of the rotating shaft, a rotating sleeve matched with the rotating shaft is fixedly arranged at the center of the lower surface of the sliding bottom plate through a bolt, and the rotating sleeve is rotatably sleeved at the top of the rotating shaft; a lifting structure; a clamping structure; the special clamp can ensure that the clamping structure can rotate around the rotating shaft, so that the direction of the plate fixed by the clamping structure can be adjusted, the special clamp can move on the horizontal plane randomly according to needs, and the direction of the plate fixed by the special clamp can be adjusted according to needs, so that the plate can be processed conveniently, and the processing efficiency of the plate is improved.
Description
Technical Field
The invention relates to the technical field of numerical control machining, in particular to a special clamp for numerical control machining.
Background
Numerical control machining, which is a technological method for machining parts on a numerical control machine tool, wherein the technological procedures of the numerical control machine tool machining and the traditional machine tool machining are consistent on the whole, but are obviously changed; a machining method for controlling the displacement of the part and the cutter by using digital information; the method is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic processing.
The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, and before an aluminum profile is machined by the numerical control machining center, a machining plate needs to be clamped by a clamp.
When the numerical control machining of the aluminum plate-shaped section is carried out, the aluminum plate needs to be fixed by the clamping device, but after the plate is fixed by the existing clamping device, the position of the plate cannot be adjusted randomly as required, and the plate is inconvenient to machine, so that the machining efficiency of the plate is reduced.
Disclosure of Invention
The invention aims to provide a special clamp 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: a special fixture for numerical control machining comprises: a base frame; the supporting transverse plate is slidably mounted on the upper surface of the base frame, and a rotating shaft is fixedly mounted at the center of the upper surface of the supporting transverse plate through a bolt; the sliding bottom plate is rotatably arranged at the top of the rotating shaft, a rotating sleeve matched with the rotating shaft is fixedly arranged at the center of the lower surface of the sliding bottom plate through a bolt, and the rotating sleeve is rotatably sleeved at the top of the rotating shaft; the two lifting structures are symmetrically and slidably arranged on the upper surface of the sliding bottom plate; the clamping structure is arranged on the inner side of the lifting structure, and the lifting structure drives the clamping structure to move in the vertical direction.
The upper surface of the base frame is symmetrically provided with first sliding grooves, first sliding rods are inserted into the first sliding grooves, the outer walls of the first sliding rods are sleeved with first sliding sleeves in a sliding mode, and the lower surface of the supporting transverse plate is fixedly connected with the tops of the first sliding sleeves through bolts.
The lifting structure comprises a lifting structure body, a sliding bottom plate, a first sliding groove, a first sliding sleeve, a first sliding rod, a second sliding sleeve and a lifting structure body, wherein the upper surface of the sliding bottom plate is provided with the second sliding groove, the second sliding groove is internally inserted with the second sliding rod, the outer wall of the second sliding rod is sleeved with the second sliding sleeve in a sliding mode, and the bottom of the lifting structure body is fixedly connected with the.
The lifting structure comprises a stand column and a servo motor, the stand column is fixedly installed at the top of the second sliding sleeve through a bolt, the servo motor is fixedly installed at the top of the stand column through a bolt, an installation groove is formed in the front center of the stand column, a lifting screw rod is installed inside the installation groove in a rotating mode, the output end of the servo motor penetrates through the installation groove and is fixedly connected with the top of the lifting screw rod through a bolt, and a first nut sleeve is sleeved on the outer wall of the lifting screw rod in a threaded mode.
The clamping structure comprises a positioning frame and a connecting rod, one end of the connecting rod is fixedly connected with a first nut sleeve through a bolt, the other end of the connecting rod is fixedly connected with the positioning frame through a bolt, a second nut sleeve is embedded at the top of the positioning frame, a threaded rod is installed at the axle center of the second nut sleeve through threads, the threaded rod is located at the inner end of the positioning frame and is provided with a clamping plate through bolt fixing, and the threaded rod is located at the outer end of the positioning frame and is provided with a turntable through bolt fixing.
The supporting transverse plates and the sliding bottom plate are both of plate-shaped structures, and the supporting transverse plates are rotatably connected with the sliding bottom plate.
The axis of the supporting transverse plate is perpendicular to the long edge direction of the base frame.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the supporting transverse plate slides on the base frame, the clamping structure can be driven to move along the long side direction of the base frame, the lifting structure slides on the sliding bottom plate, the clamping structure can be driven to move along the direction of the sliding bottom plate, so that the clamping structure can be ensured to move on the plane at will, and then the rotating sleeve is matched with the rotating shaft, so that the clamping structure can be ensured to rotate around the rotating shaft, and the direction of the plate fixed by the clamping structure can be adjusted.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic top view of the base frame of the present invention;
FIG. 4 is a schematic top view of the cross support board of the present invention;
FIG. 5 is a schematic top view of the sliding bottom plate of the present invention;
FIG. 6 is a schematic view of a lifting structure according to the present invention;
FIG. 7 is a schematic side view of a cross-sectional structure of the elevating structure of the present invention;
FIG. 8 is a front view of the clamping structure of the present invention.
In FIGS. 1-8: 10-a base frame; 11-a first runner; 12-a first slide bar; 13-a first sliding sleeve; 20-supporting a transverse plate; 21-a rotating shaft; 30-a sliding bottom plate; 31-rotating sleeve; 32-a second chute; 33-a second slide bar; 34-a second runner; 40-a lifting structure; 41-upright post; 42-a servo motor; 43-mounting grooves; 44-lifting screw rod; 45-a first nut sleeve; 50-a clamping structure; 51-a positioning frame; 52-a connecting rod; 53-a second nut sleeve; 54-a threaded rod; 55-a clamping plate; 56-rotating disk.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a special fixture for numerical control machining comprises: the base frame 10, the supporting cross plate 20, the sliding bottom plate 30, the lifting structure 40 and the clamping structure 50.
Wherein, the upper surface symmetry of base frame 10 has seted up first spout 11, and first spout 11 is inside to be pegged graft and has been had first slide bar 12, and first slide bar 12 outer wall slides and has cup jointed first sliding sleeve 13, passes through bolt fixed connection between support diaphragm 20 lower surface and the first sliding sleeve 13 top.
Wherein, pass through bolt fixed mounting with base frame 10 on the workstation, when needs remove panel along base frame 10 long edge direction, through first sliding sleeve 13 and the cooperation of first slide bar 12, can drive and support diaphragm 20 and remove along the first slide bar 12 direction to drive and support diaphragm 20 and remove along the long edge direction of base frame 10, can adjust the panel position that clamping structure 50 was fixed along the long edge direction of base frame 10 as required like this.
Wherein, the supporting horizontal plate 20 is slidably mounted on the upper surface of the base frame 10, and the rotating shaft 21 is fixedly mounted at the center of the upper surface of the supporting horizontal plate 20 through a bolt.
The sliding bottom plate 30 is rotatably installed at the top of the rotating shaft 21, the center of the lower surface of the sliding bottom plate 30 is fixedly provided with a rotating sleeve 31 matched with the rotating shaft 21 through a bolt, and the rotating sleeve 31 is rotatably sleeved at the top of the rotating shaft 21.
Wherein, through pivot 21 and the cooperation of commentaries on classics cover 31 when the fixed panel direction of clamping structure 50 is adjusted to needs, can drive sliding bottom plate 30 and rotate round pivot 21 to it is rotatory to drive the fixed panel of clamping structure 50, can adjust the fixed panel direction of clamping structure 50 as required like this, has made things convenient for and has processed the processing to panel.
The upper surface of the sliding bottom plate 30 is provided with a second sliding chute 32, a second sliding rod 33 is inserted inside the second sliding chute 32, the outer wall of the second sliding rod 33 is slidably sleeved with a second sliding sleeve 34, and the bottom of the lifting structure 40 is fixedly connected with the top of the second sliding sleeve 34 through a bolt.
Wherein, the number of the lifting structures 40 is two, and the two lifting structures 40 are symmetrically and slidably mounted on the upper surface of the sliding bottom plate 30.
When the position of the plate fixed by the clamping structure 50 needs to be adjusted along the direction of the sliding bottom plate 30, the second sliding sleeve 34 is matched with the second sliding rod 33, so that the lifting structure 40 can be driven to move along the direction of the second sliding rod 33, and the plate fixed by the clamping structure 50 is driven to move along the direction of the second sliding rod 33, so that the position of the plate fixed by the clamping structure 50 can be adjusted along the direction of the sliding bottom plate 30 at will according to needs.
Wherein, before using clamping structure 50 fixed panel, earlier through the cooperation of second sliding sleeve 34 and second slide bar 33, adjust two elevation structure 40's position to adjust two clamping structure 50's position, adjust two clamping structure 50 to the position of suitable panel width, then use two clamping structure 50 to fix panel, before fixed panel, can adjust two clamping structure 50's position according to the width of panel, made things convenient for to fix different width size's panel.
Wherein, elevation structure 40 includes stand 41 and servo motor 42, and stand 41 passes through bolt fixed mounting at the top of second sliding sleeve 34, and servo motor 42 passes through bolt fixed mounting at the top of stand 41, and the positive center department of stand 41 has seted up mounting groove 43, and mounting groove 43 internally rotates installs lift lead screw 44, and through bolt fixed connection between servo motor 42 output runs through mounting groove 43 and the lift lead screw 44 top, and lift lead screw 44 outer wall screw thread cover has first nut cover 45.
Wherein, the clamping structure 50 is disposed inside the lifting structure 40, and the lifting structure 40 drives the clamping structure 50 to move in a vertical direction.
Wherein, after the plate is fixed by the clamping structure 50, the lifting screw rod 44 is driven by the servo motor 42 to rotate before the plate is processed, when the servo motor 42 drives the lifting screw rod 44 to rotate clockwise, then the first nut sleeve 45 moves upwards along with the rotation of the lifting screw rod 44, and then the clamping structure 50 is driven by the first nut sleeve 45 to move upwards, thereby driving the plate fixed by the clamping structure 50 to move upwards, when the servo motor 42 drives the lifting screw rod 44 to rotate anticlockwise, then the first nut sleeve 45 moves downwards along with the rotation of the lifting screw rod 44, and then the clamping structure 50 is driven by the first nut sleeve 45 to move downwards, thereby moving the plate material fixed by the clamping structure 50 downwards, so that the height of the clamping structure 50 can be adjusted by the lifting structure 40, thereby adjusting the height of the sheet material held by the clamp structure 50 and thereby adjusting the sheet material to a height suitable for processing.
The clamping structure 50 comprises a positioning frame 51 and a connecting rod 52, one end of the connecting rod 52 is fixedly connected with the first nut sleeve 45 through a bolt, the other end of the connecting rod 52 is fixedly connected with the positioning frame 51 through a bolt, a second nut sleeve 53 is inlaid in the top of the positioning frame 51, a threaded rod 54 is installed at the axis of the second nut sleeve 53 in a threaded mode, a clamping plate 55 is installed at one end, located on the inner side of the positioning frame 51, of the threaded rod 54 through a bolt, and a rotary table 56 is installed at one end, located on the outer side of the positioning frame 51, of the threaded rod.
After the two clamping structures 50 are adjusted to the width of the plate, the two sides of the plate are placed inside the positioning frame 51, the threaded rod 54 is rotated through the turntable 56, the threaded rod 54 is matched with the second nut sleeve 53, the clamping plate 55 is driven to move downwards, and the plate is fixed in the positioning frame 51 through the clamping plate 55.
The supporting transverse plate 20 and the sliding bottom plate 30 are both in a plate-shaped structure, and the supporting transverse plate 20 is rotatably connected with the sliding bottom plate 30; by the rotary connection between the sliding bottom plate 30 and the supporting cross plate 20, the structure for rotating the upper part of the sliding bottom plate 30 is facilitated.
Wherein, the axis of the supporting horizontal plate 20 is perpendicular to the long side direction of the base frame 10; in use, the upper structure of the base frame 10 can move along the long side direction of the base frame 10, and the upper structure of the sliding bottom plate 30 can move along the direction of the sliding bottom plate 30, so that the upper structure of the sliding bottom plate 30 can be moved freely in the horizontal plane as required.
The working principle is as follows: when the plate processing device is used, the positions of the two lifting structures 40 are adjusted through the matching of the second sliding sleeve 34 and the second sliding rod 33, so that the positions of the two clamping structures 50 are adjusted, the two clamping structures 50 are adjusted to the positions with the proper plate width, the two sides of a plate are placed inside the positioning frame 51, the threaded rod 54 is rotated through the rotary table 56, the threaded rod 54 is matched with the second nut sleeve 53 through the threaded rod 54 to drive the clamping plate 55 to move downwards, the plate is fixed in the positioning frame 51 through the clamping plate 55, the height of the clamping structures 50 is adjusted through the lifting structures 40, so that the plate height fixed by the clamping structures 50 is adjusted, so that the plate is adjusted to the height suitable for processing, when the plate position fixed by the clamping structures 50 needs to be adjusted along the direction of the sliding bottom plate 30, the lifting structures 40 can be driven to move along the direction of the second sliding rod 33 through the matching of the second sliding sleeve 34, thereby driving the plate fixed by the clamping structure 50 to move along the direction of the second sliding bar 33, so as to adjust the position of the plate fixed by the clamping structure 50 arbitrarily along the direction of the sliding bottom plate 30 as required, when the plate fixed by the clamping structure 50 needs to be adjusted, the sliding bottom plate 30 can be driven to rotate around the rotating shaft 21 by the cooperation of the rotating shaft 21 and the rotating sleeve 31, thereby driving the plate fixed by the clamping structure 50 to rotate, so as to adjust the plate direction fixed by the clamping structure 50 as required, when the plate needs to be moved along the long side direction of the base frame 10, the supporting transverse plate 20 can be driven to move along the direction of the first sliding bar 12 by the cooperation of the first sliding sleeve 13 and the first sliding bar 12, thereby driving the supporting transverse plate 20 to move along the long side direction of the base frame 10, so as required, the position of the plate fixed by the clamping structure 50, like this through supporting diaphragm 20 and sliding on base frame 10, can drive clamping structure 50 and remove along base frame 10's long edge direction, slide on sliding bottom 30 through elevation structure 40, can drive clamping structure 50 and remove along sliding bottom 30 direction, thereby guarantee that clamping structure 50 can remove wantonly on the plane, then cooperate with pivot 21 through changeing cover 31, can guarantee that clamping structure 50 can overlap pivot 21 and rotate, thereby adjust the direction of the fixed panel of clamping structure 50, consequently this special fixture can remove wantonly on the horizontal plane as required, and can adjust the fixed panel direction of this special fixture as required, thereby made things convenient for and processed the panel, the machining efficiency of panel has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special fixture for numerical control processing which characterized in that includes:
a base frame (10);
the supporting transverse plate (20), the supporting transverse plate (20) is slidably mounted on the upper surface of the base frame (10), and a rotating shaft (21) is fixedly mounted at the center of the upper surface of the supporting transverse plate (20) through a bolt;
the sliding bottom plate (30) is rotatably installed at the top of the rotating shaft (21), a rotating sleeve (31) matched with the rotating shaft (21) is fixedly installed at the center of the lower surface of the sliding bottom plate (30) through a bolt, and the rotating sleeve (31) is rotatably sleeved at the top of the rotating shaft (21);
two lifting structures (40) are arranged, and the two lifting structures (40) are symmetrically and slidably mounted on the upper surface of the sliding bottom plate (30);
the clamping structure (50), the clamping structure (50) set up elevating system (40) inboard, elevating system (40) drive clamping structure (50) remove in vertical direction.
2. The special fixture for numerical control machining according to claim 1, characterized by comprising:
first spout (11) have been seted up to base frame (10) upper surface symmetry, first spout (11) inside is pegged graft and is had first slide bar (12), first slide bar (12) outer wall slides and has cup jointed first sliding sleeve (13), support diaphragm (20) lower surface with pass through bolt fixed connection between first sliding sleeve (13) top.
3. The special fixture for numerical control machining according to claim 2, characterized by comprising:
the upper surface of the sliding bottom plate (30) is provided with a second sliding groove (32), a second sliding rod (33) is inserted into the second sliding groove (32), the outer wall of the second sliding rod (33) is sleeved with a second sliding sleeve (34) in a sliding mode, and the bottom of the lifting structure (40) is fixedly connected with the top of the second sliding sleeve (34) through bolts.
4. The special fixture for numerical control machining according to claim 3, characterized by comprising:
elevation structure (40) include stand (41) and servo motor (42), bolt fixed mounting is passed through in stand (41) second sliding sleeve (34) top, servo motor (42) pass through bolt fixed mounting in stand (41) top, mounting groove (43) have been seted up to the positive center department of stand (41), mounting groove (43) internal rotation installs lift lead screw (44), servo motor (42) output runs through mounting groove (43) with through bolt fixed connection between lift lead screw (44) the top, lift lead screw (44) outer wall screw thread has cup jointed first nut cover (45).
5. The special fixture for numerical control machining according to claim 4, characterized by comprising:
clamping structure (50) include locating frame (51) and connecting rod (52), connecting rod (52) one end pass through the bolt with first nut cover (45) fixed connection, connecting rod (52) other end pass through the bolt with locating frame (51) fixed connection, inlay at locating frame (51) top has second nut cover (53), threaded rod (54) are installed to second nut cover (53) axle center department screw thread, threaded rod (54) are located there is grip block (55) one end of locating frame (51) inboard through bolt fixed mounting, threaded rod (54) are located there is carousel (56) one end in locating frame (51) outside through bolt fixed mounting.
6. The special fixture for numerical control machining according to claim 5, characterized by comprising:
the supporting transverse plate (20) and the sliding bottom plate (30) are both of a plate-shaped structure, and the supporting transverse plate (20) is rotatably connected with the sliding bottom plate (30).
7. The special fixture for numerical control machining according to claim 6, characterized by comprising:
the axial lead of the supporting transverse plate (20) is perpendicular to the long side direction of the base frame (10).
Priority Applications (1)
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CN202010372193.9A CN111496565B (en) | 2020-05-06 | 2020-05-06 | Special clamp for numerical control machining |
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CN202010372193.9A CN111496565B (en) | 2020-05-06 | 2020-05-06 | Special clamp for numerical control machining |
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CN111496565A true CN111496565A (en) | 2020-08-07 |
CN111496565B CN111496565B (en) | 2021-11-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112207299A (en) * | 2020-09-28 | 2021-01-12 | 镇江瑞昊工程塑料有限公司 | Lifting material supporting frame for numerical control lathe |
CN112548605A (en) * | 2020-11-25 | 2021-03-26 | 郴州雄建机床铸造有限公司 | Anchor clamps are used in digit control machine tool processing |
CN113808463A (en) * | 2021-09-23 | 2021-12-17 | 广州钰泽教育科技有限公司 | Optical three-dimensional imaging science popularization teaching aid and imaging method thereof |
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CN108818102A (en) * | 2018-07-02 | 2018-11-16 | 滁州亿扬零部件制造有限公司 | A kind of auto parts and components overturning tooling |
CN208681047U (en) * | 2018-09-14 | 2019-04-02 | 怀来诚兴机械制造有限公司 | A kind of component of machine fixture |
CN110587844A (en) * | 2019-09-02 | 2019-12-20 | 安徽福瑞斯特玻璃制品有限公司 | Fixing device for glass machining center with adjustable angle |
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CN204525029U (en) * | 2015-04-20 | 2015-08-05 | 浙江海洋学院 | A kind of numerical control drilling machine |
CN107803678A (en) * | 2017-10-16 | 2018-03-16 | 嵊泗县东升水产冷冻厂 | A kind of clamping device suitable for polytype workpiece |
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CN113808463A (en) * | 2021-09-23 | 2021-12-17 | 广州钰泽教育科技有限公司 | Optical three-dimensional imaging science popularization teaching aid and imaging method thereof |
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