CN219818952U - Tool changing device of numerical control machine tool - Google Patents
Tool changing device of numerical control machine tool Download PDFInfo
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- CN219818952U CN219818952U CN202321233188.5U CN202321233188U CN219818952U CN 219818952 U CN219818952 U CN 219818952U CN 202321233188 U CN202321233188 U CN 202321233188U CN 219818952 U CN219818952 U CN 219818952U
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- changing device
- control machine
- numerical control
- tool changing
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 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
Abstract
The utility model discloses a tool changing device of a numerical control machine tool, which comprises a connecting arm, wherein the bottom end of the connecting arm is fixedly provided with a mounting shell; the inside of installation shell is provided with the tool changing device, the inside sliding connection of installation shell has the connecting block, the installation cavity has been seted up to the inside bottom of connecting block, the inner wall of installation cavity is fixed with the spring, the one end that the installation cavity inner wall was kept away from to the spring is fixed with the fixed block, the mounting groove has been seted up to the bottom of fixed block, the inside bottom mounting of connecting block has the gasbag, the one end that the pull rod was kept away from to the gasbag runs through and is fixed with the sucking disc, the sucking disc runs through and is fixed in the inside of fixed block, the surface of gasbag runs through and sliding connection has the pull rod, through the design of connecting block, installation cavity, spring, fixed block, mounting groove and sucking disc, can carry out the centre gripping in the connecting block with the cutter fast, has improved the speed of changing the cutter greatly, has increased work efficiency.
Description
Technical Field
The utility model relates to the technical field of tool changing devices of numerical control machine tools, in particular to a tool changing device of a numerical control machine tool.
Background
The numerical control machine tool is a short name of a numerical control machine tool, is an automatic machine tool provided with a program control system, can logically process a program specified by control codes or other symbol instructions, decodes the program, inputs the program into a numerical control device through an information carrier, sends various control signals through the numerical control device through operation processing, controls the action of the machine tool, automatically processes parts according to the shape and the size required by drawings, well solves the problems of complex, precise, small batch and multiple types of parts processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of the modern machine tool, and is a typical electromechanical integrated product.
According to the disclosed double-acting tool changing device of the numerical control machine tool, the double-acting tool changing device comprises a rotary tool magazine capable of accommodating a plurality of tools, a lifting rotating shaft is arranged between a milling machine spindle and the rotary tool magazine, two cantilevers are symmetrically extended from the lifting rotating shaft in a central mode, an arc-shaped opening matched with a tool handle is formed in one side of the end portion of each cantilever, a bidirectional cylinder is fixed on each cantilever, a connecting rod is hinged to the extending end of a piston rod of each bidirectional cylinder, the connecting rod is hinged to one end of each L-shaped clamping arm, the free end of each L-shaped clamping arm corresponds to the corresponding arc-shaped opening, and the middle of each L-shaped clamping arm is hinged to each cantilever; the axes of the rotating shaft of the rotary tool magazine, the lifting rotating shaft and the milling machine main shaft are parallel; when the lifting rotating shaft rotates at the upper limit position, the arc-shaped opening at one end just holds the handle of the cutter in the cutter magazine, the arc-shaped opening at the other end just holds the handle of the cutter on the main shaft of the milling machine (publication number: CN 102886706A), the cutter is clamped and fixed through the arc-shaped opening of the L-shaped clamping arm in the application, but in the using process, all cutters are difficult to clamp due to different sizes and shapes of the cutters, and accidents are very easy to occur if abrasion or looseness occurs in the clamping and using process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a tool changing device of a numerical control machine tool, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the tool changing device of the numerical control machine tool comprises a connecting arm, wherein the bottom end of the connecting arm is fixedly provided with a mounting shell;
the inside of installation shell is provided with the tool changing device, the inside sliding connection of installation shell has the connecting block, the installation cavity has been seted up to the inside bottom of connecting block, the inner wall in installation cavity is fixed with the spring, the one end that the installation cavity inner wall was kept away from to the spring is fixed with the fixed block, the mounting groove has been seted up to the bottom of fixed block, the inside bottom mounting of connecting block has the gasbag, the surface of gasbag runs through and sliding connection has the pull rod.
Preferably, one end of the air bag, which is far away from the pull rod, penetrates through and is fixed with a sucker, and the sucker penetrates through and is fixed in the fixing block. The pull rod can move to increase or decrease the adsorption force at the sucker.
Preferably, the sucking disc is made of rubber and is a telescopic pipeline. The sucking disc can stretch along with the fixed block to shorten.
Preferably, the inside of installation shell is provided with storage device, the inside bottom mounting of installation shell has the motor, the bottom mounting of motor has the output shaft. The storage device can store the cutter.
Preferably, the outer surface transmission of output shaft is connected with the drive belt, the one end transmission that the drive belt kept away from the output shaft is connected with the lead screw. The output shaft rotates to drive the screw rod to rotate through the transmission belt.
Preferably, the screw rod is rotatably connected to the inner bottom end of the installation shell, and the screw rod penetrates through and is in threaded connection with the top end of the connecting block.
The utility model provides a tool changing device of a numerical control machine tool. The beneficial effects are as follows:
(1) According to the numerical control machine tool changing device, the cutter can be clamped in the connecting block rapidly through the design of the connecting block, the mounting cavity, the spring, the fixing block, the mounting groove and the sucker, so that the cutter changing speed is greatly improved, and the working efficiency is increased.
(2) According to the numerical control machine tool changing device, through the design of the motor, the output shaft and the screw rod and the transmission belt, the screw rod can rotate to drive the connecting block to be retracted into the installation shell, so that a cutter is retracted into the installation shell when the numerical control machine tool changing device is not used, and accidental injury can not be caused.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a tool changing device of the numerical control machine tool;
FIG. 3 is a schematic view of a tool changer according to the present utility model;
fig. 4 is a schematic structural view of a storage device according to the present utility model.
In the figure: 1. a connecting arm; 2. mounting a shell; 3. a tool changing device; 31. a connecting block; 32. a mounting cavity; 33. a spring; 34. a fixed block; 35. a mounting groove; 36. an air bag; 37. a pull rod; 38. a suction cup; 4. a storage device; 41. a motor; 42. an output shaft; 43. a screw rod; 44. a driving belt.
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.
Example 1
Referring to fig. 1-3, a tool changing device of a numerical control machine tool comprises a connecting arm 1, wherein a mounting shell 2 is fixed at the bottom end of the connecting arm 1;
the inside of installation shell 2 is provided with tool changing device 3, the inside sliding connection of installation shell 2 has connecting block 31, installation cavity 32 has been seted up to the inside bottom of connecting block 31, the inner wall in installation cavity 32 is fixed with spring 33, spring 33 can support with the reset to fixed block 34, the one end that the inner wall of installation cavity 32 was kept away from to spring 33 is fixed with fixed block 34, mounting groove 35 has been seted up to the bottom of fixed block 34, the inside bottom fixed with gasbag 36, the one end that the gasbag 36 kept away from pull rod 37 runs through and is fixed with sucking disc 38, sucking disc 38 can follow fixed block 34 and stretch with shorten, the material of sucking disc 38 is rubber and the pipeline that can stretch out and draw back, sucking disc 38 runs through and is fixed in the inside of fixed block 34, the surface of gasbag 36 runs through and sliding connection has pull rod 37, the pull rod 37 can remove the adsorption affinity that increases or reduce sucking disc 38 department, through connecting block 31, installation cavity 32, spring 33, the fixed block 34, the design of mounting groove 35 and sucking disc 38, can carry out the centre gripping in 31 with the cutter, the speed of changing the cutter, work efficiency has been improved greatly.
When the tool is used, if the internal tool is required to be replaced, the pull rod 37 is pressed inwards, the adsorption force of the sucker 38 to the tool is reduced, the fixed block 34 is moved, the spring 33 is pressed by the fixed block 34, the clamping of the tool is released, the old tool is taken down, the new tool is inserted into the mounting groove 35, the fixed block 34 is pressed, the pull rod 37 is pulled, and the adsorption force of the sucker 38 is enhanced to fix the tool.
Example two
Referring to fig. 1-4, on the basis of the first embodiment, a storage device 4 is disposed in the installation housing 2, the storage device 4 can store a cutter, a motor 41 is fixed at the bottom end of the interior of the installation housing 2, an output shaft 42 is fixed at the bottom end of the motor 41, the output shaft 42 rotates to drive a screw rod 43 to rotate through a driving belt 44, a driving belt 44 is connected to the outer surface of the output shaft 42, a screw rod 43 is connected to one end of the driving belt 44 away from the output shaft 42 in a driving manner, the screw rod 43 is connected to the bottom end of the interior of the installation housing 2 in a rotating manner, the screw rod 43 penetrates through and is in threaded connection with the top end of the connecting block 31, and the connecting block 31 can be driven to be retracted into the interior of the installation housing 2 through the rotation of the screw rod 43 through the design of the motor 41, the output shaft 42 and the driving belt 44, so that the cutter is retracted into the installation housing 2 when the tool is not used, and accidental injury is not caused.
When the tool is not used, the motor 41 is started, the output shaft 42 rotates, the output shaft 42 drives the screw rod 43 to rotate through the belt 44, and the screw rod 43 rotates to drive the connecting block 31 to move upwards and enter the installation shell 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a digit control machine tool changer, includes linking arm (1), its characterized in that: the bottom end of the connecting arm (1) is fixedly provided with a mounting shell (2);
the inside of installation shell (2) is provided with tool changing device (3), the inside sliding connection of installation shell (2) has connecting block (31), installation cavity (32) have been seted up to the inside bottom of connecting block (31), the inner wall of installation cavity (32) is fixed with spring (33), the one end that installation cavity (32) inner wall was kept away from to spring (33) is fixed with fixed block (34), mounting groove (35) have been seted up to the bottom of fixed block (34), the inside bottom mounting of connecting block (31) has gasbag (36), the surface of gasbag (36) runs through and sliding connection has pull rod (37).
2. The tool changing device of a numerical control machine according to claim 1, wherein: one end of the air bag (36) far away from the pull rod (37) penetrates through and is fixed with a sucker (38), and the sucker (38) penetrates through and is fixed in the fixing block (34).
3. The tool changing device of a numerical control machine according to claim 2, wherein: the sucker (38) is made of rubber and is a telescopic pipeline.
4. The tool changing device of a numerical control machine according to claim 1, wherein: the inside of installation shell (2) is provided with storage device (4), the inside bottom mounting of installation shell (2) has motor (41), the bottom mounting of motor (41) has output shaft (42).
5. The tool changing device of a numerical control machine according to claim 4, wherein: the outer surface transmission of output shaft (42) is connected with drive belt (44), the one end transmission that output shaft (42) was kept away from to drive belt (44) is connected with lead screw (43).
6. The tool changing device of a numerical control machine according to claim 5, wherein: the screw rod (43) is rotatably connected to the inner bottom end of the installation shell (2), and the screw rod (43) penetrates through and is in threaded connection with the top end of the connecting block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233188.5U CN219818952U (en) | 2023-05-22 | 2023-05-22 | Tool changing device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233188.5U CN219818952U (en) | 2023-05-22 | 2023-05-22 | Tool changing device of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818952U true CN219818952U (en) | 2023-10-13 |
Family
ID=88275817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321233188.5U Active CN219818952U (en) | 2023-05-22 | 2023-05-22 | Tool changing device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818952U (en) |
-
2023
- 2023-05-22 CN CN202321233188.5U patent/CN219818952U/en active Active
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