CN217667799U - High-response workbench of high-precision numerical control machine tool - Google Patents
High-response workbench of high-precision numerical control machine tool Download PDFInfo
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- CN217667799U CN217667799U CN202220846102.5U CN202220846102U CN217667799U CN 217667799 U CN217667799 U CN 217667799U CN 202220846102 U CN202220846102 U CN 202220846102U CN 217667799 U CN217667799 U CN 217667799U
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Abstract
The utility model discloses a high response workstation of high-accuracy numerical control machine tool, including the lathe bed, the top of lathe bed is provided with the workstation, the workstation is provided with the removal base with the centre of lathe bed, the upper surface of removing the base contacts and passes through bolted connection with the bottom surface of workstation, the surface of removing the base is provided with servo motor, servo motor's tip is provided with driving pulley, one side of driving pulley is provided with synchronous pulley, synchronous pulley and driving pulley's outside cover driving belt, synchronous pulley's centre is run through and is provided with the adapter sleeve, the outside of adapter sleeve is provided with ball bearing. The utility model discloses a be provided with synchronous pulley, servo motor, driving pulley, expand tight cover, adapter sleeve, ball bearing and the effectual improvement lathe of internal thread sleeve pipe at the start-up of operation in-process and the response speed who stops, and guarantee that the lead screw keeps static at the in-process of lathe motion, avoid the lead screw violent beating to appear.
Description
Technical Field
The utility model relates to a high-accuracy digit control machine tool technical field specifically is a high response workstation of high-accuracy digit control machine tool.
Background
With the rapid development of social economy, a numerical control machine tool is a short name of a numerical control machine tool, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by a coded number, input the coded number into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing.
However, in the existing machine tool, when a workbench moves in the operation process, the screw rod is driven by a screw rod nut, the screw rod rotates in the driving process, the nut moves linearly along with the workbench, the response speed of starting and stopping is greatly reduced due to the fact that the large screw rod is too heavy, the deflection of the screw rod is increased along with the increase of the length of the screw rod, and violent runout is generated during rotation; therefore, the existing requirements are not met, and a high-response workbench of a high-precision numerical control machine tool is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high response workstation of high-accuracy digit control machine tool, through the screw-nut transmission when the workstation removes in the operation process in order to solve the current lathe that proposes among the above-mentioned background art, the lead screw is the pivoted among the transmission process, the nut is linear motion along with this workstation, so the response speed who starts and stop will greatly reduced because large-scale lead screw quality is too heavy, the amount of deflection along with the increase lead screw of lead screw length also can increase, can produce the violent run-out scheduling problem during the pivoted.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high response workstation of high-accuracy digit control machine tool, includes the lathe bed, the top of lathe bed is provided with the workstation, the centre of workstation and lathe bed is provided with removes the base, the upper surface of removing the base contacts and passes through bolted connection with the bottom surface of workstation, the surface of removing the base is provided with servo motor, servo motor's tip is provided with driving pulley, one side of driving pulley is provided with synchronous pulley, synchronous pulley and driving pulley's outside cover driving belt, the centre of synchronous pulley is run through and is provided with the adapter sleeve, the outside of adapter sleeve is provided with ball bearing, ball bearing's outer wall and workstation and removal base contact, the one end of adapter sleeve is provided with the internal thread sleeve pipe, the internal thread sleeve pipe is pegged graft inside removing the base, the centre of internal thread sleeve pipe and adapter sleeve is run through and is provided with guide screw, guide screw's one end is provided with the front end supporting seat, guide screw's the other end is provided with the rear end supporting seat.
Preferably, the outer ring of the ball bearing is provided with a through connecting hole, a screw is inserted into the inner side of the connecting hole, and the screw is connected with the workbench and the movable base.
Preferably, the inner side surface of the internal thread sleeve is provided with threads which have the same rotating direction as the outer surface of the guide screw rod, and the internal thread sleeve and the guide screw rod are in thread transmission.
Preferably, an expansion sleeve is arranged between the synchronous pulley and the connecting sleeve, and the synchronous pulley is connected with the connecting sleeve through the expansion sleeve.
Preferably, one end of the connecting sleeve is clamped outside one end of the internal thread sleeve, and the connecting sleeve is fixedly connected with the end part of the internal thread sleeve, which is attached to the internal thread sleeve.
Preferably, the end parts of the front end supporting seat and the rear end supporting seat facing the guide screw rod are respectively provided with an inserting hole, and the end part of the front end supporting seat is inserted into the inner side of the inserting hole.
Preferably, the guide screw rod is inserted between the end part of the inner side of the insertion hole and cannot rotate relatively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an when lathe shifting collar removed the workstation and removes, direction lead screw and the driven in-process direction lead screw of internal thread sleeve pipe do not participate in transmission process and remain quiescent condition all the time, but do linear movement in the time of the internal thread sleeve pipe is rotatory, and the internal thread sheathed tube quality is lighter, can effectual improvement lathe start-up in the operation process and the response speed who stops, and guarantee that direction lead screw keeps quiescent at the in-process of lathe motion, avoid direction lead screw to appear violent beating.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural diagram of the servo motor of the present invention;
fig. 3 is a cross-sectional view of the bed of the present invention;
fig. 4 is an enlarged view of a structure a in fig. 3 according to the present invention.
In the figure: 1. a bed body; 2. a front end support base; 3. a work table; 4. moving the base; 5. a synchronous pulley; 6. a guide screw rod; 7. a rear end support seat; 8. a servo motor; 9. an internally threaded sleeve; 10. connecting sleeves; 11. a ball bearing; 12. a drive belt; 13. expanding and tightening the sleeve; 14. a drive pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The servo motor 8 (model 130 ST-M15025) mentioned in the present invention can be obtained from market purchase or private customization.
Referring to fig. 1 to 4, the present invention provides an embodiment of: the utility model provides a high response workstation of high-accuracy digit control machine tool, including lathe bed 1, the top of lathe bed 1 is provided with workstation 3, workstation 3 is provided with movable base 4 with the centre of lathe bed 1, movable base 4's upper surface contacts and passes through bolted connection with the bottom surface of workstation 3, movable base 4's surface is provided with servo motor 8, servo motor 8's tip is provided with driving pulley 14, one side of driving pulley 14 is provided with synchronous pulley 5, synchronous pulley 5 and driving pulley 14's outside cover driving belt 12, synchronous pulley 5's centre runs through and is provided with adapter sleeve 10, the outside of adapter sleeve 10 is provided with ball bearing 11, ball bearing 11's outer wall contacts with workstation 3 and movable base 4, the one end of adapter sleeve 10 is provided with female thread sleeve 9, female thread sleeve 9 pegs graft inside movable base 4, the centre of female thread sleeve 9 and adapter sleeve 10 runs through and is provided with direction lead screw 6, the one end of direction lead screw 6 is provided with front end supporting seat 2, the other end of direction lead screw 6 is provided with rear end supporting seat 7.
Further, the outer ring of the ball bearing 11 is provided with a through connection hole, and a screw is inserted into the inner side of the connection hole and connected with the workbench 3 and the movable base 4.
Further, the inner side surface of the internal thread sleeve 9 is provided with threads with the same rotating direction as the outer surface of the guide screw rod 6, and the internal thread sleeve 9 and the guide screw rod 6 are in thread transmission.
Further, an expansion sleeve 13 is arranged between the synchronous pulley 5 and the connecting sleeve 10, and the synchronous pulley 5 is connected with the connecting sleeve 10 through the expansion sleeve 13.
Further, the one end joint of adapter sleeve 10 is in the one end outside of internal thread sleeve 9, the tip fixed connection of adapter sleeve 10 and the mutual laminating of internal thread sleeve 9.
Further, the end parts of the front end supporting seat 2 and the rear end supporting seat 7 facing the guide screw rod 6 are provided with inserting holes, and the end part of the front end supporting seat 2 is inserted into the inserting holes.
Furthermore, the guide screw rod 6 is inserted between the end part of the inner side of the insertion hole and cannot rotate relatively.
The working principle is as follows: during the use, after the numerical control machine tool is powered on and started, when the workbench 3 needs to be translated and adjusted, the power of the servo motor 8 is switched on and started, at the moment, the servo motor 8 can drive the driving belt pulley 14 to rotate so that the driving belt pulley 14 drives the transmission belt 12 to operate, at the moment, the transmission belt 12 can drive the synchronous belt pulley 5 to synchronously move along with the driving belt pulley 14, so that the synchronous belt pulley 5 drives the connecting sleeve 10 and the internal thread sleeve 9 fixed with the connecting sleeve 10 to rotate through the expansion sleeve 13, because the two ends of the guide screw 6 are limited by the front end supporting seat 2 and the rear end supporting seat 7 and cannot rotate, at the moment, the rotation of the internal thread sleeve 9 can linearly move along the axis of the guide screw 6 through the thread transmission between the internal thread sleeve 9 and the guide screw 6, so that the internal thread sleeve 9 drives the connecting sleeve 10 and the ball bearing 11 to move, and the ball bearing 11 drives the movable base 4 and the workbench 3 to move and cannot influence the normal rotation of the internal thread sleeve 9.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 a high response workstation of high accuracy digit control machine tool, includes lathe bed (1), its characterized in that: a workbench (3) is arranged above the lathe bed (1), a movable base (4) is arranged between the workbench (3) and the lathe bed (1), the upper surface of the movable base (4) is contacted with the bottom surface of the workbench (3) and is connected with the bottom surface of the workbench through a bolt, a servo motor (8) is arranged on the surface of the movable base (4), a driving belt pulley (14) is arranged at the end part of the servo motor (8), a synchronous belt wheel (5) is arranged on one side of the driving belt wheel (14), the outer sides of the synchronous pulley (5) and the driving pulley (14) are sleeved with a transmission belt (12), a connecting sleeve (10) is arranged in the middle of the synchronous belt wheel (5) in a penetrating way, a ball bearing (11) is arranged on the outer side of the connecting sleeve (10), the outer wall of the ball bearing (11) is contacted with the workbench (3) and the movable base (4), one end of the connecting sleeve (10) is provided with an internal thread sleeve (9), the internal thread sleeve (9) is inserted in the movable base (4), a guide screw rod (6) is arranged between the internal thread sleeve (9) and the connecting sleeve (10) in a penetrating way, one end of the guide screw rod (6) is provided with a front end supporting seat (2), the other end of the guide screw rod (6) is provided with a rear end supporting seat (7).
2. The high-response workbench of high-precision numerical control machine tool according to claim 1, characterized in that: the outer ring of the ball bearing (11) is provided with a through connecting hole, a screw is inserted into the inner side of the connecting hole, and the screw is connected with the workbench (3) and the movable base (4).
3. The high-response workbench of high-precision numerical control machine tool according to claim 1, characterized in that: the inner side surface of the internal thread sleeve (9) is provided with threads which are the same as the outer surface of the guide screw rod (6) in the rotating direction, and the internal thread sleeve (9) and the guide screw rod (6) are in thread transmission.
4. The high-response workbench of high-precision numerical control machine tool according to claim 1, characterized in that: an expansion sleeve (13) is arranged between the synchronous pulley (5) and the connecting sleeve (10), and the synchronous pulley (5) is connected with the connecting sleeve (10) through the expansion sleeve (13).
5. The high-response workbench of high-precision numerical control machine tool according to claim 1, characterized in that: one end of the connecting sleeve (10) is clamped at the outer side of one end of the internal thread casing (9), and the connecting sleeve (10) is fixedly connected with the end part of the internal thread casing (9) which is attached to each other.
6. The high-response workbench of high-precision numerical control machine tool according to claim 1, characterized in that: the end parts of the front end supporting seat (2) and the rear end supporting seat (7) facing the guide screw rod (6) are respectively provided with an inserting hole, and the end part of the front end supporting seat (2) is inserted into the inner side of the inserting hole.
7. The high-response workbench of high-precision numerical control machine tool according to claim 6, characterized in that: the guide screw rod (6) is inserted between the end part of the inner side of the insertion hole and cannot rotate relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220846102.5U CN217667799U (en) | 2022-04-13 | 2022-04-13 | High-response workbench of high-precision numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220846102.5U CN217667799U (en) | 2022-04-13 | 2022-04-13 | High-response workbench of high-precision numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667799U true CN217667799U (en) | 2022-10-28 |
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ID=83733362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220846102.5U Active CN217667799U (en) | 2022-04-13 | 2022-04-13 | High-response workbench of high-precision numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667799U (en) |
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2022
- 2022-04-13 CN CN202220846102.5U patent/CN217667799U/en active Active
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