CN219818928U - Positioning mechanism of numerical control lathe - Google Patents
Positioning mechanism of numerical control lathe Download PDFInfo
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- CN219818928U CN219818928U CN202320694204.4U CN202320694204U CN219818928U CN 219818928 U CN219818928 U CN 219818928U CN 202320694204 U CN202320694204 U CN 202320694204U CN 219818928 U CN219818928 U CN 219818928U
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- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a positioning mechanism of a numerical control lathe, which comprises a numerical control lathe body and a positioning fixture mechanism arranged in the numerical control lathe body, wherein an electric hydraulic rod piston rod in a positioning assembly stretches to drive a positioning plate to move, the positioning plate can be moved at the position of a workbench according to the size of a workpiece, the workpiece is positioned through the positioning plate, the limiting and guiding effects on the workpiece are achieved, and the workpiece clamping and fixing efficiency is improved; through placing the work piece on the surface of workstation, make one side and locating plate butt in the locating component of work piece, through two sets of driving motor output shafts synchronous rotation, drive the two-way threaded rod rotation that its connects respectively, make two sets of sliding blocks syntropy remove or reverse movement on the two-way threaded rod outer wall, according to the specification size of work piece, four sets of clamping components cooperation carry out the centre gripping to the work piece fixedly, it is stronger to work piece fixed functionality, appear the skew scheduling problem when avoiding work piece processing, improve work piece machining precision.
Description
Technical Field
The utility model relates to the technical field of positioning of numerical control lathes, in particular to a positioning mechanism of a numerical control lathe.
Background
The numerically controlled lathe is one of widely used numerically controlled lathes, and is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylinders, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like.
For example, a fixture (bulletin number: CN 217291419U) for a numerical control lathe comprises a numerical control lathe body, a fixture mechanism is arranged in the numerical control lathe body, the fixture mechanism comprises a fixture workbench, the fixture workbench is fixedly connected in the numerical control lathe body, a workpiece is placed at the top of the fixture workbench, sliding grooves are formed in the front wall and the rear wall of the fixture workbench, a limiting frame is movably inserted in the sliding grooves, a limiting plate is movably inserted in the limiting frame, a fixing frame is fixedly connected to the upper end of the limiting plate, bolts are connected to the limiting frame in a threaded mode, the bolts are extruded on the limiting plate, a limiting through groove and a locating groove are formed in the upper portion of the fixing frame, a limiting block is movably inserted in the limiting through groove, the workpiece is conveniently and well positioned at the top of the fixture workbench, labor is saved, work efficiency is improved, and the fixture is convenient to use.
When the device is used for clamping and fixing a workpiece, the workpiece is not easy to center, the position to be machined of the workpiece is easy to offset from the machining device of the numerical control lathe in a dislocation manner, the clamping and positioning effect is poor, and the clamping efficiency is easy to influence, so that a positioning mechanism of the numerical control lathe is required to be provided.
Disclosure of Invention
The utility model aims to provide a positioning mechanism of a numerical control lathe, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the positioning mechanism of the numerical control lathe comprises a numerical control lathe body and a positioning fixture mechanism arranged in the numerical control lathe body, wherein the positioning fixture mechanism comprises a workbench, the workbench is fixedly arranged in the numerical control lathe body, grooves are formed in two sides of the workbench, a bidirectional threaded rod is rotatably arranged in the grooves, one end of the bidirectional threaded rod penetrates through the grooves and is connected with a driving motor, two groups of sliding blocks are symmetrically connected with the outer walls of two ends of the bidirectional threaded rod in a threaded manner, one side of each sliding block is welded with a mounting plate, and a clamping assembly is arranged on each mounting plate;
one end surface mounting of workstation has locating component, locating component includes the fixed plate, fixed plate fixed mounting is in the surface of workstation, one side fixed mounting of fixed plate has electronic hydraulic stem, the one end of electronic hydraulic stem piston rod runs through fixed plate fixedly connected with locating plate.
Preferably, the clamping assembly comprises an electric push rod, the electric push rod is fixedly arranged on one side of the top of the mounting plate, and one end of a piston rod of the electric push rod penetrates through the mounting plate and is fixedly connected with a clamping plate.
Preferably, the four groups of clamping plates are arranged in a pairwise symmetrical mode, and the clamping plates are positioned above the surface of the workbench.
Preferably, one side of the positioning plate is symmetrically and fixedly connected with two groups of limiting rods, and one ends of the two groups of limiting rods penetrate through the fixing plate respectively and are located on two sides of the electric hydraulic rod.
Preferably, the driving motor is fixedly installed at one end part of the workbench, one end of the output shaft of the driving motor is fixedly connected with one end of the bidirectional threaded rod, and the two groups of driving motors are synchronously arranged.
Preferably, the workbench is provided with a limiting chute communicated with the groove at the inner side of the groove, two groups of limiting sliders are connected in a sliding manner in the limiting chute, and one ends of the two groups of limiting sliders are fixedly connected with one sides of the two groups of sliding blocks on the outer wall of the bidirectional threaded rod respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning assembly is arranged on the surface of the workbench, the positioning plate is driven to move by the expansion and contraction of the piston rod of the electric hydraulic rod in the positioning assembly, the positioning plate can be moved at the position of the workbench according to the size of a workpiece, the workpiece is positioned by the positioning plate, the workpiece is limited and guided, so that the workpiece is easy to align by the processing device of the numerically controlled lathe body, and the clamping and fixing efficiency of the workpiece is improved;
2. through placing the work piece on the surface of workstation, make one side and locating plate butt in the locating component of work piece, through two sets of driving motor output shafts synchronous rotation, drive the two-way threaded rod rotation that its connects respectively, make two sets of sliding blocks syntropy remove or reverse movement on the two-way threaded rod outer wall, according to the specification size of work piece, four sets of clamping components cooperation carry out the centre gripping to the work piece fixedly, it is stronger to work piece fixed functionality, appear the skew scheduling problem when avoiding work piece processing, improve work piece machining precision.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic top view of the table of the present utility model;
fig. 3 is a schematic structural view of the present utility model.
In the figure: 1. a numerically controlled lathe body; 2. positioning a clamp mechanism; 3. a work table; 4. a groove; 5. a two-way threaded rod; 6. a driving motor; 7. a sliding block; 8. a mounting plate; 9. an electric push rod; 10. a clamping plate; 11. a fixing plate; 12. an electric hydraulic rod; 13. a positioning plate; 14. a limit rod; 15. limiting sliding grooves; 16. and a limit sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a positioning mechanism of numerical control lathe, including numerical control lathe body 1 and set up at the inside positioning fixture mechanism 2 of numerical control lathe body 1, positioning fixture mechanism 2 includes workstation 3, workstation 3 fixed mounting is in the inside of numerical control lathe body 1, recess 4 has all been seted up to the both sides of workstation 3, the inside rotation of recess 4 is installed bi-directional threaded rod 5, and the one end of bi-directional threaded rod 5 runs through recess 4 and is connected with driving motor 6, driving motor 6 sets up to positive and negative rotation step motor, driving motor 6 fixed mounting is in the one end tip of workstation 3, driving motor 6 output shaft's one end and bi-directional threaded rod 5's one end fixed connection, two sets of driving motor 6 synchronization sets up, be symmetrical threaded connection in the both ends outer wall of bi-directional threaded rod 5 has two sets of sliding blocks 7, one side welding of sliding block 7 has mounting panel 8, be convenient for through the synchronous rotation of two sets of driving motor 6 output shaft, drive its connected bi-directional threaded rod 5 rotation respectively, make two sets of sliding blocks 7 on the outer wall of bi-directional threaded rod 5 move in the same direction or reverse direction;
the workbench 3 is provided with a limit chute 15 communicated with the groove 4 at the inner side of the groove 4, two groups of limit sliding blocks 16 are slidably connected in the limit chute 15, one ends of the two groups of limit sliding blocks 16 are fixedly connected with one sides of the two groups of sliding blocks 7 on the outer wall of the bidirectional threaded rod 5 respectively, so that the limit chute 15 and the two groups of limit sliding blocks 16 are matched to limit the movement of the two groups of sliding blocks 7 on the outer wall of the bidirectional threaded rod 5, and a clamping assembly is arranged on the mounting plate 8;
the clamping assembly comprises an electric push rod 9, the electric push rod 9 is arranged as a stepping electric push rod, the electric push rod 9 is fixedly arranged on one side of the top of the mounting plate 8, one end of a piston rod of the electric push rod 9 penetrates through the mounting plate 8 and is fixedly connected with clamping plates 10, four groups of clamping plates 10 are symmetrically arranged in pairs, the clamping plates 10 are positioned above the surface of the workbench 3, clamping plates 10 connected with the piston rod of the electric push rod 9 in the four groups of clamping assemblies are conveniently matched with each other to clamp and fix a workpiece, the fixing functionality of the workpiece is high, and the problems of offset and the like during workpiece machining are avoided;
one end surface mounting of workstation 3 has locating component, locating component includes fixed plate 11, fixed plate 11 fixed mounting is in the surface of workstation 3, one side fixed mounting of fixed plate 11 has electronic hydraulic stem 12, electronic hydraulic stem 12 sets up to step-by-step electronic hydraulic stem, the one end of electronic hydraulic stem 12 piston rod runs through fixed plate 11 fixedly connected with locating plate 13, one side of locating plate 13 is two sets of gag lever posts 14 of symmetry fixedly connected with, the one end of two sets of gag lever posts 14 runs through fixed plate 11 respectively and is located the both sides of electronic hydraulic stem 12, be convenient for drive locating plate 13 removal through the flexible of electronic hydraulic stem 12 piston rod in the locating component, can remove locating plate 13 in the position of workstation 3 according to the work piece size, fix a position the work piece through locating plate 13, play spacing and direction effect to the work piece, make the processing apparatus counterpoint of work piece easily numerical control lathe body 1.
When the numerical control lathe is used, the piston rod of the electric hydraulic rod 12 in the positioning assembly stretches to drive the positioning plate 13 to move, the positioning plate 13 can move at the position of the workbench 3 according to the size of a workpiece, the workpiece is positioned through the positioning plate 13, the workpiece is limited and guided, the workpiece is easy to align by a processing device of the numerical control lathe body 1, and the clamping and fixing efficiency of the workpiece is improved;
through placing the work piece on the surface of workstation 3, make one side and locating plate 13 butt in the locating component of work piece, through the synchronous rotation of two sets of driving motor 6 output shafts, drive the two-way threaded rod 5 of its connection respectively and rotate, make two sets of sliding blocks 7 syntropy remove or reverse removal on the two-way threaded rod 5 outer wall, according to the specification size of work piece, the flexible splint 10 cooperation that drives its connection of electric putter 9 piston rod in four sets of clamping components is fixed the work piece centre gripping, it is stronger to work piece fixed functionality, avoid the work piece to appear skew scheduling problem when processing, improve the work piece machining precision.
The control modes of the driving motor 6, the electric push rod 9 and the electric hydraulic rod 12 in the present document are automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the present document is mainly used for protecting the structure, the shape and the combination thereof, so the present document does not explain the control modes and the circuit connection in detail, and the device is powered by an internal power supply or an external power supply.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a positioning mechanism of numerical control lathe, includes numerical control lathe body (1) and sets up at inside positioning fixture mechanism (2) of numerical control lathe body (1), its characterized in that: the positioning clamp mechanism (2) comprises a workbench (3), the workbench (3) is fixedly arranged in the numerical control lathe body (1), grooves (4) are formed in two sides of the workbench (3), a bidirectional threaded rod (5) is rotatably arranged in the grooves (4), one end of the bidirectional threaded rod (5) penetrates through the grooves (4) and is connected with a driving motor (6), two groups of sliding blocks (7) are symmetrically connected with the outer walls of two ends of the bidirectional threaded rod (5) in a threaded manner, one side of each sliding block (7) is welded with a mounting plate (8), and clamping assemblies are arranged on the mounting plates (8);
one end surface mounting of workstation (3) has locating component, locating component includes fixed plate (11), fixed plate (11) fixed mounting is in the surface of workstation (3), one side fixed mounting of fixed plate (11) has electronic hydraulic stem (12), one end of electronic hydraulic stem (12) piston rod runs through fixed plate (11) fixedly connected with locating plate (13).
2. The positioning mechanism of a numerically controlled lathe as set forth in claim 1, wherein: the clamping assembly comprises an electric push rod (9), the electric push rod (9) is fixedly arranged on one side of the top of the mounting plate (8), and one end of a piston rod of the electric push rod (9) penetrates through the mounting plate (8) and is fixedly connected with a clamping plate (10).
3. The positioning mechanism of a numerically controlled lathe as in claim 2, wherein: the four groups of clamping plates (10) are symmetrically arranged in pairs, and the clamping plates (10) are positioned above the surface of the workbench (3).
4. The positioning mechanism of a numerically controlled lathe as set forth in claim 1, wherein: one side of the positioning plate (13) is symmetrically and fixedly connected with two groups of limiting rods (14), and one ends of the two groups of limiting rods (14) respectively penetrate through the fixing plate (11) and are positioned on two sides of the electric hydraulic rod (12).
5. The positioning mechanism of a numerically controlled lathe as set forth in claim 1, wherein: the driving motor (6) is fixedly arranged at one end of the workbench (3), one end of an output shaft of the driving motor (6) is fixedly connected with one end of the bidirectional threaded rod (5), and the two groups of driving motors (6) are synchronously arranged.
6. The positioning mechanism of a numerically controlled lathe as set forth in claim 1, wherein: the workbench (3) is located at the inner side of the groove (4) and is provided with a limiting chute (15) communicated with the groove (4), two groups of limiting sliding blocks (16) are connected inside the limiting chute (15) in a sliding mode, and one ends of the two groups of limiting sliding blocks (16) are fixedly connected with one sides of two groups of sliding blocks (7) on the outer wall of the bidirectional threaded rod (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694204.4U CN219818928U (en) | 2023-04-03 | 2023-04-03 | Positioning mechanism of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694204.4U CN219818928U (en) | 2023-04-03 | 2023-04-03 | Positioning mechanism of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818928U true CN219818928U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320694204.4U Active CN219818928U (en) | 2023-04-03 | 2023-04-03 | Positioning mechanism of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818928U (en) |
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2023
- 2023-04-03 CN CN202320694204.4U patent/CN219818928U/en active Active
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