CN215788421U - Turret type automatic tool changing device of numerical control machine tool - Google Patents
Turret type automatic tool changing device of numerical control machine tool Download PDFInfo
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- CN215788421U CN215788421U CN202121910943.XU CN202121910943U CN215788421U CN 215788421 U CN215788421 U CN 215788421U CN 202121910943 U CN202121910943 U CN 202121910943U CN 215788421 U CN215788421 U CN 215788421U
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Abstract
The utility model discloses a turret type automatic tool changer of a numerical control machine, relates to the technical field of automatic tool changing of numerical control machines, and aims to solve the problems that in the prior art, each tool of the turret type automatic tool changer needs to be provided with a main shaft, so that a turret contains a large number of accessories, the structure is complex, maintenance and use of the turret by workers are not facilitated, and the precision requirement on the device is high. The outer side of the main body shell is provided with a turret base, the main body shell is connected with the turret base through a linear motor in a sliding mode, one side of the turret base is provided with a rotating tower disc, a fixing block is arranged on the outer side of the rotating tower disc, a cutter is arranged on the inner side of the fixing block, the fixing block is connected with the cutter in a rotating mode through a bearing, a main shaft is arranged on the inner side of the rotating tower disc, a groove is formed in the lower surface of the main shaft, and a pressure sensor is arranged on the inner wall of the groove in the main shaft.
Description
Technical Field
The utility model relates to the technical field of automatic tool changing of numerical control machines, in particular to a turret type automatic tool changing device of a numerical control machine.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.
However, each cutter of the existing turret type automatic cutter changing device needs to be provided with a main shaft, so that a turret contains a large number of accessories, the structure is complex, maintenance and use of the turret by workers are not facilitated, and the precision requirement on the device is high; therefore, the existing requirements are not met, and a turret type automatic tool changing device of a numerical control machine tool is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turret type automatic tool changer of a numerical control machine tool, which aims to solve the problems that each tool of the turret type automatic tool changer provided in the background art needs to be provided with a main shaft, so that a turret contains a large number of accessories, the structure is complex, maintenance and use of the turret by workers are not facilitated, and the requirement on the precision of the device is high.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic tool changing device of turret formula of digit control machine tool, includes the main part shell, the outside of main part shell is provided with turret base, and main part shell and turret base pass through linear electric motor sliding connection, one side of turret base is provided with the turret dish, the outside of turret dish is provided with the fixed block, the inboard of fixed block is provided with the cutter, and the fixed block passes through the bearing rotation with the cutter and is connected, the inboard of turret dish is provided with and is provided with the main shaft, and the lower surface of main shaft is provided with the recess, be provided with pressure sensor on the inner wall of main shaft upper groove.
Preferably, the fixed blocks are multiple and distributed annularly, and the fixed blocks are connected with the turret disc through clamping grooves.
Preferably, a connecting block is arranged at one end, close to the pressure sensor, of the cutter, the cutter is connected with the connecting block in a welding mode, and the connecting block is matched with a groove in the main shaft.
Preferably, the top of main shaft is provided with first rotating electrical machines, one side of first rotating electrical machines is provided with the fixing base, fixing base and first rotating electrical machines and fixing base welded connection.
Preferably, a connecting ring is arranged on the outer side of the fixing seat, the connecting ring is rotatably connected with the turret base through a clamping groove, a driven wheel is arranged on one side, away from the turret disc, of the connecting ring, and the connecting ring is connected with the driven wheel and the turret disc in a welding mode.
Preferably, the bottom of the driven wheel is provided with a driving wheel, the driven wheel is rotatably connected with the driving wheel through tooth grooves, and one side, far away from the rotating tower disc, of the driving wheel is provided with a second rotating motor.
Preferably, a telescopic rod is arranged between the connecting ring and the turret base, the telescopic rod is connected with the turret base through a clamping groove, and the telescopic rod is connected with the connecting ring in a sliding mode through a sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the detachable structure of the cutter and the spindle, when the cutter needs to be replaced, the linear motor between the main body shell and the turret base is started firstly to drive the turret base to move downwards, the rotating tower disc on the turret base also descends, so that the spindle is separated from the cutter on the turret disc, the driving wheel and the driven wheel are attached together, the linear motor on the turret base stops moving, only one spindle is used, the structure on the turret disc is greatly reduced, the precision requirement on the device is lowered, and the detachable structure of the device is convenient to maintain and use;
2. according to the utility model, by arranging the telescopic rod, the telescopic rod on the turret base extends to enter the sliding groove of the connecting ring to fix the relative positions of the connecting ring and the turret base, so that the stability of the connecting ring and the turret base is ensured when the linear motor on the turret base drives the turret base to move, the precision of tool replacement of the device is higher, and the control is better.
Drawings
FIG. 1 is a schematic view of a structure of the present invention in a fixed state;
FIG. 2 is a schematic structural diagram of the cutter switching state according to the present invention;
fig. 3 is an overall cross-sectional view of the present invention.
In the figure: 1. a main body case; 2. a turret base; 3. rotating the tower tray; 4. a fixed block; 5. a cutter; 6. connecting blocks; 7. a main shaft; 8. a first rotating electrical machine; 9. a pressure sensor; 10. a fixed seat; 11. a connecting ring; 12. a driven wheel; 13. a driving wheel; 14. a second rotating electrical machine; 15. a telescopic rod.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a turret type automatic tool changer of a numerical control machine tool comprises a main body shell 1, a turret base 2 is arranged on the outer side of the main body shell 1, the main body shell 1 is connected with the turret base 2 in a sliding mode through a linear motor, when a tool 5 needs to be replaced, the linear motor between the main body shell 1 and the turret base 2 is started firstly to drive the turret base 2 to move downwards, a turret disc 3 on the turret base 2 also descends accordingly, so that a main shaft 7 is separated from the tool 5 on the turret disc 3, a driving wheel 13 is attached to a driven wheel 12, the linear motor on the turret base 2 stops moving, the main shaft 7 can be separated from the tool 5, the new tool 5 can be replaced and connected with the main shaft 7, only one main shaft 7 is needed, the structure on the turret disc 3 is greatly reduced, the turret disc is more convenient and rapid to use, and one side of the turret base 2 is provided with the turret disc 3, the outer side of the rotating disc 3 is provided with a fixing block 4, a cutter 5 is arranged on the inner side of the fixing block 4, the fixing block 4 is rotatably connected with the cutter 5 through a bearing, a main shaft 7 is arranged on the inner side of the rotating disc 3, a groove is formed in the lower surface of the main shaft 7, a pressure sensor 9 is arranged on the inner wall of the groove in the main shaft 7, and the pressure sensor 9 can sense the pressure given by the cutter 5, so that the position of the cutter 5 is determined, and the normal operation of the device is guaranteed.
Further, fixed block 4 has a plurality ofly, and a plurality of fixed blocks 4 are the annular and distribute, and fixed block 4 passes through the draw-in groove with capstan head dish 3 and is connected, can fix a plurality of cutters 5 simultaneously on capstan head dish 3, and the tool changing is rapid, and it is convenient more to switch over.
Further, a connecting block 6 is arranged at one end, close to a pressure sensor 9, of the cutter 5, the cutter 5 is connected with the connecting block 6 in a welding mode, the connecting block 6 is matched with a groove in the spindle 7, the connecting block 6, on the cutter 5, on the lowest portion of the turret base 2, enters the groove in the spindle 7 and is in contact with the pressure sensor 9 in the spindle 7, the pressure sensor 9 senses pressure and sends out a signal, the linear motor on the turret base 2 stops moving, the cutter 5 is replaced, the numerical control machine can continue to process, the position of the cutter 5 is determined for the second time, and the accuracy of connection of the spindle 7 is guaranteed.
Further, the top of the spindle 7 is provided with a first rotating motor 8, one side of the first rotating motor 8 is provided with a fixed seat 10, the fixed seat 10 is connected with the first rotating motor 8 and the fixed seat 10 in a welding mode, only one spindle 7 is used, the structure on the turret disc 3 is greatly reduced, the precision requirement on the device is lowered, and the device is convenient to maintain and use.
Further, a connecting ring 11 is arranged on the outer side of the fixed seat 10, the connecting ring 11 is rotatably connected with the turret base 2 through a clamping groove, a driven wheel 12 is arranged on one side, away from the turret disc 3, of the connecting ring 11, and the driven wheel 12 and the turret disc 3 are connected in a welding mode through the connecting ring 11.
Further, the bottom of driven wheel 12 is provided with driving wheel 13, and from driving wheel 12 and driving wheel 13 to pass through the tooth's socket rotation and be connected, one side that driving wheel 13 kept away from rotary tower dish 3 is provided with second rotating electrical machines 14, start second rotating electrical machines 14 and drive from driving wheel 12 and rotate, from driving wheel 12 drive driving wheel 13 and rotate, also follow the rotation with go-between 11 and rotary tower dish 3 that follow driving wheel 12 is connected, thereby can change the position of cutter 5 on the rotary tower dish 3, set up the drive arrangement who rotates rotary tower dish 3 below it, thereby reduce the structure on the rotary tower dish 3, be convenient for maintain and update it.
Further, be provided with telescopic link 15 between go-between 11 and turret base 2, telescopic link 15 passes through the draw-in groove with turret base 2 and is connected, telescopic link 15 passes through spout sliding connection with go-between 11, telescopic link 15 extension on turret base 2, get into in the spout of go-between 11, fix the relative position of go-between 11 and turret base 2, when guaranteeing that linear electric motor on turret base 2 drives turret base 2 and removes, go-between 11 and 2 stability of turret base, it is higher to let the device change 5 precision of cutter, better control.
The working principle is as follows: when the tool 5 needs to be replaced, the linear motor between the main body shell 1 and the turret base 2 is started first to drive the turret base 2 to move downwards, the turret disc 3 on the turret base 2 also descends, so that the main shaft 7 is separated from the tool 5 on the turret disc 3, the driving wheel 13 is attached to the driven wheel 12, the linear motor on the turret base 2 stops moving, the telescopic rod 15 on the turret base 2 contracts and comes out of the chute of the connecting ring 11, then the second rotating motor 14 is started to drive the driven wheel 12 to rotate, the driven wheel 12 drives the driving wheel 13 to rotate, the connecting ring 11 connected with the driven wheel 12 and the turret disc 3 also rotate, so that the position of the tool 5 on the turret disc 3 can be replaced, after the specified tool 5 is positioned at the bottommost part, the second rotating motor 14 stops moving, the telescopic rod 15 on the turret base 2 extends and enters the chute of the connecting ring 11 again, fixing the relative position of the connecting ring 11 and the turret base 2, then starting the linear motor on the turret base 2, moving the turret base 2 upwards, enabling the connecting block 6 on the tool 5 at the lowest part of the turret base 2 to enter the groove of the main shaft 7, and after the connecting block is contacted with the pressure sensor 9 in the main shaft 7, sensing the pressure by the pressure sensor 9 to send a signal, stopping the linear motor on the turret base 2, finishing the replacement of the tool 5, and continuously processing the numerical control machine.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 (7)
1. The utility model provides an automatic tool changing device of turret formula of digit control machine tool, includes main part shell (1), its characterized in that: the outer side of the main body shell (1) is provided with a turret base (2), the main body shell (1) is connected with the turret base (2) in a sliding mode through a linear motor, one side of the turret base (2) is provided with a rotating tower disc (3), the outer side of the rotating tower disc (3) is provided with a fixed block (4), the inner side of the fixed block (4) is provided with a cutter (5), the fixed block (4) is connected with the cutter (5) in a rotating mode through a bearing, the inner side of the rotating tower disc (3) is provided with a main shaft (7), the lower surface of the main shaft (7) is provided with a groove, and the inner wall of the upper groove of the main shaft (7) is provided with a pressure sensor (9).
2. The turret-type automatic tool changer of a numerical control machine according to claim 1, characterized in that: the fixed blocks (4) are arranged in a plurality of annular distribution, and the fixed blocks (4) are connected with the rotary tray (3) through clamping grooves.
3. The turret-type automatic tool changer of a numerical control machine according to claim 1, characterized in that: one end of the cutter (5) close to the pressure sensor (9) is provided with a connecting block (6), the cutter (5) is connected with the connecting block (6) in a welding mode, and the connecting block (6) is matched with a groove in the main shaft (7).
4. The turret-type automatic tool changer of a numerical control machine according to claim 1, characterized in that: the top of main shaft (7) is provided with first rotating electrical machines (8), one side of first rotating electrical machines (8) is provided with fixing base (10), fixing base (10) and first rotating electrical machines (8) and fixing base (10) welded connection.
5. The turret-type automatic tool changer of a numerical control machine according to claim 4, wherein: the outer side of the fixed seat (10) is provided with a connecting ring (11), the connecting ring (11) is rotatably connected with the turret base (2) through a clamping groove, a driven wheel (12) is arranged on one side, far away from the rotating tower disc (3), of the connecting ring (11), and the connecting ring (11) is connected with the driven wheel (12) and the rotating tower disc (3) in a welded mode.
6. The turret-type automatic tool changer of a numerical control machine according to claim 5, wherein: the bottom of the driven wheel (12) is provided with a driving wheel (13), the driven wheel (12) is rotationally connected with the driving wheel (13) through tooth grooves, and a second rotating motor (14) is arranged on one side, far away from the rotary tower disc (3), of the driving wheel (13).
7. The turret-type automatic tool changer of a numerical control machine according to claim 5, wherein: an expansion rod (15) is arranged between the connecting ring (11) and the turret base (2), the expansion rod (15) is connected with the turret base (2) through a clamping groove, and the expansion rod (15) is connected with the connecting ring (11) in a sliding mode through a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910943.XU CN215788421U (en) | 2021-08-16 | 2021-08-16 | Turret type automatic tool changing device of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910943.XU CN215788421U (en) | 2021-08-16 | 2021-08-16 | Turret type automatic tool changing device of numerical control machine tool |
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| CN215788421U true CN215788421U (en) | 2022-02-11 |
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| CN202121910943.XU Active CN215788421U (en) | 2021-08-16 | 2021-08-16 | Turret type automatic tool changing device of numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464537A (en) * | 2022-09-19 | 2022-12-13 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
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2021
- 2021-08-16 CN CN202121910943.XU patent/CN215788421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464537A (en) * | 2022-09-19 | 2022-12-13 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
| CN115464537B (en) * | 2022-09-19 | 2023-04-11 | 江苏金正阳矿业有限公司 | Efficient polishing equipment and method for surface of marble plate |
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