CN220128247U - Rotary stock bin for numerical control machine tool - Google Patents
Rotary stock bin for numerical control machine tool Download PDFInfo
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- CN220128247U CN220128247U CN202321019172.4U CN202321019172U CN220128247U CN 220128247 U CN220128247 U CN 220128247U CN 202321019172 U CN202321019172 U CN 202321019172U CN 220128247 U CN220128247 U CN 220128247U
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- rotary table
- numerical control
- control machine
- feeding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a rotary bin for a numerical control machine tool, which comprises a base, wherein a rotary table is arranged above the base and is in rotary connection with the base, and feeding tables are arranged at four corners of the upper end surface of the rotary table; further comprises: the lower end of the rotary table extends to the bottom of the first transmission cavity, the bottom of the rotary table is connected with the first transmission cavity through a bearing, and a driven gear is fixedly arranged at the lower end of the rotary table; the first sliding blocks are arranged on two sides of the feeding table, first screw rods are arranged in the first sliding blocks, two ends of each first screw rod penetrate through the first sliding blocks, and the lower ends of the first sliding blocks are rotationally connected with the rotary table; the clamping blocks are arranged at four corners of the upper end face of the feeding table, the clamping blocks are in sliding fit with the feeding table through sliding grooves, and the stability of the feeding process can be ensured on the premise of improving the suitability of different workpieces by the numerical control machine tool bin.
Description
Technical Field
The utility model relates to the technical field of storage bins of numerical control machine tools, in particular to a rotary storage bin for a numerical control machine tool.
Background
In the working process of the numerically controlled machine tool, workers are required to arrange and orient a batch of workpieces in bins periodically, and then the workpieces are automatically conveyed into a machine tool fixture by a feeder. The automatic orientation device is suitable for workpieces which are large in batch and difficult to automatically orient due to special weight, size, geometric shape and the like, or for occasions where the single-piece processing procedure is long and a batch of workpieces can be manually oriented and finished for a long time for machine tool processing.
For example, the Chinese patent issued by CN204277631U, entitled "rotary stock bin of numerical control machine", includes a turntable assembly with a frame mounted on the frame, a group of material table assemblies uniformly arranged on the turntable assembly into a circle and capable of lifting up and down, and two feeding and discharging stepping assemblies for driving each material table assembly to lift up and down; the two feeding and discharging stepping assemblies are arranged on the frame at the outer side of the turntable assembly, and the included angle between the two feeding and discharging stepping assemblies and the rotation center of the turntable assembly is equal to the included angle between the two adjacent material table assemblies and the rotation center of the turntable assembly.
The feeding can be realized by the matching manipulator in the prior art, but the feed bin has poor flexibility, can not be quickly adjusted according to workpieces with different specifications, and can not ensure the stability of the workpiece feeding process, so that the existing requirements are not met, and the rotary feed bin for the numerical control machine tool is provided.
Disclosure of Invention
The utility model aims to provide a rotary feed bin for a numerical control machine tool, so as to solve the problem of how to ensure the stability of a feeding process of the feed bin for the numerical control machine tool on the premise of improving adaptability to different workpieces.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary type bin for the numerical control machine tool comprises a base, wherein a rotary table is arranged above the base and is rotationally connected with the base, and feeding tables are arranged at four corners of the upper end surface of the rotary table; further comprises:
the lower end of the rotary table extends to the bottom of the first transmission cavity, the bottom of the rotary table is connected with the first transmission cavity through a bearing, and a driven gear is fixedly arranged at the lower end of the rotary table;
the first sliding blocks are arranged on two sides of the feeding table, first screw rods are arranged in the first sliding blocks, two ends of each first screw rod penetrate through the first sliding blocks, and the lower ends of the first screw rods are rotationally connected with the rotary table;
the clamping blocks are arranged at four corners of the upper end face of the feeding table and are in sliding fit with the feeding table through sliding grooves.
Preferably, a first motor is fixedly arranged on one side of the inside of the first transmission cavity, a driving gear is arranged on an output shaft of the first motor, and the driving gear is in meshed connection with the driven gear.
Preferably, the inside four corners department of revolving stage all is provided with the second transmission chamber, the lower extreme of first screw rod all extends to the inside in second transmission chamber, the first screw rod is located the inside one end of second transmission chamber and fixedly provided with worm wheel, the worm is installed to the rear end of worm wheel, and worm wheel meshing are connected, the second motor is installed to the one end of worm, and the second motor is fixed mutually with the revolving stage.
Preferably, the intersection angle of the two axes of the worm wheel and the worm is ninety degrees.
Preferably, the second screw rod is installed to the inside rotation of spout, the second sliding block is installed to the outside of second screw rod, and the interior screw and the second screw rod looks adaptation of second sliding block, and the upper end of second sliding block is fixed mutually with the bottom of clamp splice.
Preferably, one end of the second screw rod is fixedly provided with a second bevel gear, a third motor is fixedly arranged at the middle position inside the feeding table, the output shaft of the third motor is provided with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.
Preferably, a rubber pad is arranged in the clamping block, and the rubber pad is fixedly adhered to the clamping block.
Preferably, the rotary table is mounted at the feeding end of the numerical control machine tool, and the mechanical arm is used for conveying the workpiece inside the feeding table.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rotary table is arranged, the output shaft of the rotary table drives the driving gear to rotate by starting the first motor, the rotary table is driven to rotate under the meshing of the rotary table and the driven gear, and the workpiece placed in the feeding table moves to the position of the mechanical arm of the numerical control machine tool along with the rotation of the rotary table, so that the mechanical arm can conveniently grasp the workpiece in the feeding table and has a positioning function.
2. According to the utility model, the workpiece lifting mechanism is arranged on the feeding table, when the feeding table is matched with the mechanical arm to lift the workpiece, the output shaft of the second motor drives the worm to rotate, and at the moment, the worm wheel teeth slide and roll along the spiral surface of the worm, so that the first screw is driven to rotate through the worm wheel, the first screw converts rotary motion into linear motion under the matching of the first screw and the first sliding block, the first sliding block drives the feeding table to vertically move, the mechanical arm is convenient to grasp the workpiece in the feeding table, and the flexibility and convenience are improved.
3. According to the utility model, the workpiece fixing mechanism is arranged, after a worker places a workpiece between the clamping blocks, the third motor is started, the output shaft of the third motor drives the first bevel gear to rotate, the second screw is driven to rotate under the engagement with the second bevel gear, and the four second sliding blocks are formed to move at the same speed towards the center of the feeding table under the cooperation of the second sliding blocks, so that the workpiece at the center is gradually fixed, the fixed workpiece can be kept stable in the rotation and lifting processes, looseness can be effectively avoided, and meanwhile, the structure can be adjusted according to workpieces with different specifications, and adaptability is ensured.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of a transmission structure of a feeding table according to the present utility model;
fig. 4 is a top view of the interior of the feeding table of the present utility model.
In the figure: 1. a base; 2. a rotary table; 3. a feeding table; 4. a chute; 5. clamping blocks; 6. a first slider; 7. a first screw; 8. a first transmission chamber; 9. a driven gear; 10. a first motor; 11. a drive gear; 12. a second transmission chamber; 13. a worm wheel; 14. a worm; 15. a second motor; 16. a third motor; 17. a first bevel gear; 18. a second bevel gear; 19. a second screw; 20. and a second slider.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the rotary type bin for the numerical control machine tool comprises a base 1, a rotary table 2 is arranged above the base 1, the rotary table 2 is rotationally connected with the base 1, and feeding tables 3 are arranged at four corners of the upper end surface of the rotary table 2; further comprises:
the first transmission cavity 8 is arranged in the base 1, the lower end of the rotary table 2 extends to the bottom of the first transmission cavity 8, the bottom of the rotary table 2 is connected with the first transmission cavity 8 through a bearing, and the lower end of the rotary table 2 is fixedly provided with a driven gear 9;
the first sliding blocks 6 are arranged on two sides of the feeding table 3, first screw rods 7 are arranged in the first sliding blocks 6, two ends of each first screw rod 7 penetrate through the first sliding blocks 6, and the lower ends of the first screw rods 7 are in rotary connection with the rotary table 2;
the clamping blocks 5 are arranged at four corners of the upper end face of the feeding table 3, and the clamping blocks 5 are in sliding fit with the feeding table 3 through sliding grooves 4.
During the use, place the work piece in proper order between the clamp splice 5 of pay-off platform 3 upper end, clamp splice 5 can realize the fixed to the work piece, can transport the position of arm with the work piece of waiting to feed with the rotation of revolving stage 2, later with the work piece lifting under the cooperation of first sliding block 6 and first screw rod 7 to the arm snatchs it and transports towards the digit control machine tool inside.
Referring to fig. 2, a first motor 10 is fixedly installed at one side of the inside of the first transmission cavity 8, a driving gear 11 is installed on an output shaft of the first motor 10, and the driving gear 11 is engaged with the driven gear 9 to realize rotation adjustment of the rotary table 2.
Referring to fig. 3, the four corners of the rotary table 2 are provided with second transmission cavities 12, the lower ends of the first screw rods 7 extend into the second transmission cavities 12, one end of the first screw rods 7 located in the second transmission cavities 12 is fixedly provided with worm gears 13, the rear ends of the worm gears 13 are provided with worm screws 14, the worm screws 14 are meshed with the worm gears 13, one end of each worm screw 14 is provided with a second motor 15, and the second motors 15 are fixed with the rotary table 2 to achieve lifting adjustment of the feeding table 3.
Referring to fig. 3, the intersection angle of the two axes of the worm wheel 13 and the worm 14 is ninety degrees, so as to improve the meshing effect of the worm wheel 13 and the worm 14.
Referring to fig. 3 and 4, the second screw 19 is rotatably mounted in the chute 4, the second sliding block 20 is mounted outside the second screw 19, an inner screw hole of the second sliding block 20 is matched with the second screw 19, and an upper end of the second sliding block 20 is fixed with a bottom of the clamping block 5, so that the clamping block 5 moves towards a center of the feeding table 3 in opposite directions.
Referring to fig. 3 and 4, a second bevel gear 18 is fixedly installed at one end of a second screw 19, a third motor 16 is fixedly installed at a middle position inside the feeding table 3, a first bevel gear 17 is installed on an output shaft of the third motor 16, the first bevel gear 17 is meshed with the second bevel gear 18, and the first bevel gear 17 is utilized to realize that four second screws 19 provided with the second bevel gear 18 rotate at the same speed, so that adjustment consistency is ensured.
Further, the inside of the clamping block 5 is provided with a rubber pad, and the rubber pad is fixedly adhered to the clamping block 5, so that the workpiece is clamped.
Further, the rotary table 2 is attached to the loading end of the numerical control machine tool, and the workpiece inside the feed table 3 is transported by the robot arm.
Working principle: when the feeding machine is used, a worker places a workpiece between the clamping blocks 5, drives the first bevel gear 17 to rotate by starting the third motor 16, drives the second screw rod 19 to rotate under the engagement with the second bevel gear 18, and simultaneously drives the first screw rod 7 to rotate along the spiral surface of the worm rod 14 under the cooperation with the second sliding blocks 20, so that the four second sliding blocks 20 move towards the center of the feeding table 3 at the same speed, the workpiece at the center is gradually fixed, the first motor 10 is started, the output shaft of the first motor drives the driving gear 11 to rotate, the rotary table 2 is driven to rotate under the engagement with the driven gear 9, the workpiece placed in the feeding table 3 is driven to rotate along with the rotation of the rotary table 2, the workpiece is moved to the position of the mechanical arm of the numerical control machine tool, and when the workpiece is lifted, the second motor 15 is started, the output shaft of the worm wheel 13 drives the worm rod 14 to rotate, and at the moment, the worm wheel teeth of the worm wheel 13 slide and roll along the spiral surface of the worm rod 14, so that the first screw rod 7 is driven to rotate along the spiral surface of the worm rod 7, and the first screw rod 7 moves vertically under the cooperation with the first sliding block 6, so that the first sliding block 6 drives the feeding table 3 to rotate, and the workpiece is convenient for grabbing the workpiece inside the feeding machine 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The rotary type bin for the numerical control machine tool comprises a base (1), wherein a rotary table (2) is arranged above the base (1), the rotary table (2) is rotationally connected with the base (1), and feeding tables (3) are arranged at four corners of the upper end surface of the rotary table (2);
the method is characterized in that: further comprises:
the first transmission cavity (8) is arranged in the base (1), the lower end of the rotary table (2) extends to the bottom of the first transmission cavity (8), the bottom of the rotary table (2) is connected with the first transmission cavity (8) through a bearing, and a driven gear (9) is fixedly arranged at the lower end of the rotary table (2);
the first sliding blocks (6) are arranged on two sides of the feeding table (3), first screw rods (7) are arranged in the first sliding blocks (6), two ends of each first screw rod (7) penetrate through the first sliding blocks (6), and the lower ends of the first screw rods (7) are rotationally connected with the rotary table (2);
the clamping blocks (5) are arranged at four corners of the upper end face of the feeding table (3), and the clamping blocks (5) are in sliding fit with the feeding table (3) through sliding grooves (4).
2. The rotary silo for a numerical control machine according to claim 1, wherein: one side inside the first transmission cavity (8) is fixedly provided with a first motor (10), the output shaft of the first motor (10) is provided with a driving gear (11), and the driving gear (11) is in meshed connection with a driven gear (9).
3. The rotary silo for a numerical control machine according to claim 1, wherein: the utility model discloses a rotary table, including revolving stage (2), worm wheel (13), first motor (15) are installed to the inside four corners department of revolving stage (2), all be provided with second transmission chamber (12) in revolving stage (2), the lower extreme of first screw rod (7) all extends to the inside of second transmission chamber (12), first screw rod (7) are located the inside one end of second transmission chamber (12) and fixedly provided with worm wheel (13), worm (14) are installed to the rear end of worm wheel (13), and worm (14) are connected with worm wheel (13) meshing, second motor (15) are installed to the one end of worm (14), and second motor (15) are fixed mutually with revolving stage (2).
4. A rotary silo for a numerically controlled machine tool according to claim 3, wherein: the intersection angle of the two axes of the worm wheel (13) and the worm (14) is ninety degrees.
5. The rotary silo for a numerical control machine according to claim 1, wherein: the inside of spout (4) is all rotated and is installed second screw rod (19), second sliding block (20) are installed to the outside of second screw rod (19), and the interior screw of second sliding block (20) looks adaptation with second screw rod (19), and the upper end of second sliding block (20) is fixed with the bottom of clamp splice (5).
6. The rotary silo for a numerical control machine according to claim 5, wherein: one end of the second screw rod (19) is fixedly provided with a second bevel gear (18), a third motor (16) is fixedly arranged at the middle position inside the feeding table (3), a first bevel gear (17) is arranged on an output shaft of the third motor (16), and the first bevel gear (17) is meshed with the second bevel gear (18).
7. The rotary silo for a numerical control machine according to claim 5, wherein: the inside of clamp splice (5) is provided with the rubber pad, and rubber pad and clamp splice (5) adhesion are fixed.
8. The rotary silo for a numerical control machine according to claim 1, wherein: the rotary table (2) is arranged at the feeding end of the numerical control machine tool, and the mechanical arm is used for conveying workpieces in the feeding table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019172.4U CN220128247U (en) | 2023-05-02 | 2023-05-02 | Rotary stock bin for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019172.4U CN220128247U (en) | 2023-05-02 | 2023-05-02 | Rotary stock bin for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220128247U true CN220128247U (en) | 2023-12-05 |
Family
ID=88947880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321019172.4U Active CN220128247U (en) | 2023-05-02 | 2023-05-02 | Rotary stock bin for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220128247U (en) |
-
2023
- 2023-05-02 CN CN202321019172.4U patent/CN220128247U/en active Active
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