CN217224546U - Zero system of machine tool - Google Patents
Zero system of machine tool Download PDFInfo
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- CN217224546U CN217224546U CN202123429814.1U CN202123429814U CN217224546U CN 217224546 U CN217224546 U CN 217224546U CN 202123429814 U CN202123429814 U CN 202123429814U CN 217224546 U CN217224546 U CN 217224546U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to a digit control machine tool field especially relates to a lathe zero system. The zero point system comprises a workbench, a plurality of zero point positioning mechanisms arranged on the workbench, a plurality of locking mechanisms and a plurality of jacking mechanisms, wherein the zero point positioning mechanisms are arranged on one side of the locking mechanisms; the zero point positioning mechanism comprises a positioning pin, the locking mechanism comprises a locking pin, and the bearing mechanism is provided with a guide sleeve corresponding to the positioning pin and a hook groove corresponding to the locking pin; the jacking mechanism is used for receiving the bearing mechanism and guiding the guide sleeve into the zero point positioning mechanism; when the bearing mechanism is clamped, the guide sleeve is sleeved in the positioning pin to form a positioning structure, and the locking pin extends out to be overlapped with the hook groove up and down to form a self-locking structure. When the bearing mechanism is installed, the guide sleeve is sleeved in the positioning pin to form a positioning structure, and the locking pin extends out to form a self-locking structure with the hook groove. The positioning and the locking are completed in one step, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a digit control machine tool field especially relates to a lathe zero system.
Background
In the fields of machine manufacturing, measuring, machine tools and automatic robot production lines, the zero point positioning system is widely applied, and is a unique positioning device which can keep a workpiece from one station to another station, from one procedure to another procedure or from one machine tool to another machine tool, and the zero point is always kept unchanged. Therefore, zero point positioning systems are used in a large number of automated processing units. However, the current zero point positioning system cannot realize positioning and locking at the same time, and the positioning accuracy cannot meet the requirements of the current automatic processing unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lathe system at zero point can realize the centre gripping and the location to bearing mechanism.
To achieve the purpose, the utility model adopts the following technical proposal:
a zero point system of a machine tool comprises a workbench, a plurality of zero point positioning mechanisms, a plurality of locking mechanisms and a plurality of jacking mechanisms, wherein the plurality of zero point positioning mechanisms are arranged on the workbench;
the zero point positioning mechanism comprises a positioning pin, the locking mechanism comprises a locking pin, and the bearing mechanism is provided with a guide sleeve corresponding to the positioning pin and a hook groove corresponding to the locking pin;
the jacking mechanism is used for receiving the bearing mechanism and guiding the guide sleeve into the zero point positioning mechanism;
when the bearing mechanism is clamped, the guide sleeve is sleeved in the positioning pin to form a positioning structure, and the locking pin extends out of the hook groove and is overlapped with the hook groove up and down to form a self-locking structure.
Preferably, the workbench is provided with four zero point positioning mechanisms which are distributed in a rectangular shape, wherein the positioning pins at two opposite angles are respectively a zero point pin and a diamond pin, and the positioning pins at the other two opposite angles are guide pins.
Preferably, the zero point positioning mechanism further comprises a first air source interface and a second air source interface which are arranged on two sides of the positioning pin.
Preferably, the locking mechanism further comprises a fixing block, a first telescopic cylinder and a block, the block is fixed on the workbench, and the fixing block is mounted on the block;
the locking pin sets up the output of first telescopic cylinder, first telescopic cylinder installs on the fixed block.
Preferably, the locking mechanism further comprises a third air source interface, a channel is formed inside the fixing block, the third air source interface is communicated with the channel, and the locking pin is arranged at the position of the channel.
Preferably, the jacking mechanism comprises a second telescopic cylinder, the output end of the second telescopic cylinder extends out and supports the supporting mechanism during ventilation, and the second telescopic cylinder is disconnected from the air when the lifting mechanism is to be lowered to the position of the zero point positioning mechanism.
Preferably, the supporting mechanism comprises a tray, first flanges are arranged on two sides of the tray, second flanges are correspondingly arranged on the workbench, and the first flanges and the second flanges are crossed to form an inverted buckle structure when the supporting mechanism is installed.
Preferably, the workbench is provided with four locking mechanisms and four jacking mechanisms, the zero point positioning mechanism and the locking mechanisms are arranged in the middle area of the workbench, and the jacking mechanisms are arranged at the edge of the workbench.
Preferably, the locating pin is short tapered.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the machine tool zero point system of the application installs the zero point positioning mechanism, the locking mechanism and the jacking mechanism on the workbench, so as to form a positioning and locking unit, wherein the zero point positioning mechanism is separated from the locking mechanism, and the zero point positioning mechanism is arranged on one side of the locking mechanism. When the bearing mechanism is installed, the guide sleeve is sleeved in the positioning pin to form a positioning structure, and the locking pin extends out to be overlapped with the hook groove up and down to form a self-locking structure. The positioning and locking are completed in one step, the whole process can be completed only in a few seconds, the external clamping is realized, the downtime is reduced by 90%, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is an effect diagram of the machine tool zero system provided by the embodiment of the present invention after locking;
fig. 2 is a schematic diagram of a machine zero system separation provided by an embodiment of the present invention;
FIG. 3 is a detailed illustration of the locking mechanism and zero positioning mechanism;
FIG. 4 is a schematic view of a zero point positioning mechanism;
FIG. 5 is a schematic view of a locking mechanism;
fig. 6 is a schematic view of a jacking mechanism.
Illustration of the drawings: the device comprises a workbench 1, a zero point positioning mechanism 2, a locking mechanism 3, a jacking mechanism 4, a bearing mechanism 5, a positioning structure 6, a self-locking structure 7 and a back-off structure 8;
a second flange 11;
a positioning pin 21, a first air source interface 22 and a second air source interface 23;
the locking device comprises a locking pin 31, a fixed block 32, a first telescopic cylinder 33, a block 34 and a third air source interface 35;
a second telescopic cylinder 41, a bracket 42;
tray 51, first rib 52.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 6, a zero point system of a machine tool includes a worktable 1, a zero point positioning mechanism 2, a locking mechanism 3, and a jacking mechanism 4, wherein the zero point positioning mechanism 2, the locking mechanism 3, and the jacking mechanism 4 are disposed on the worktable 1. The zero point positioning mechanism 2 and the locking mechanism 3 are separated, and the zero point positioning mechanism 2 is arranged on one side of the locking mechanism 3.
The lifting mechanism 4 is used for receiving the supporting mechanism 5 and then guiding the supporting mechanism 5 to the zero point positioning mechanism 2. The supporting mechanism 5 is used for supporting the workpiece to be processed.
The zero point positioning mechanism 2 comprises a positioning pin 21, and a guide sleeve corresponding to the positioning pin 21 is arranged on the bearing mechanism 5. The locking mechanism 3 comprises a locking pin 31, and a hook groove corresponding to the locking pin 31 is arranged on the supporting mechanism 5.
When the bearing mechanism 5 is installed, the guide sleeve is sleeved in the positioning pin 21 to form the positioning structure 6, and the locking pin 31 extends out to be overlapped with the hook groove up and down to form the self-locking structure 7. The positioning and locking are completed in one step, the whole process can be completed only in a few seconds, the external clamping is realized, the downtime is reduced by 90%, and the working efficiency is greatly improved. The quantity of zero point positioning mechanism 2, locking mechanism 3 and climbing mechanism 4 is more than two in this application, can realize quick location and press from both sides tightly. The number of the zero point positioning mechanism 2, the locking mechanism 3 and the jacking mechanism 4 is four in the embodiment.
In an alternative embodiment, four zero point positioning mechanisms 2 are arranged on the worktable 1 in a rectangular distribution, wherein two diagonal positioning pins 21 are a zero point pin and a diamond pin, respectively, and the other two diagonal positioning pins 21 are guide pins. Certain radial deviation and angular deviation are allowed to exist during positioning and clamping.
Further, the zero point positioning mechanism 2 includes a first air supply port 22 and a second air supply port 23. The first air supply port 22 and the second air supply port 23 are respectively provided on both sides of the positioning pin 21. After the supporting mechanism 5 is separated from the workbench 1, the cleaning air source blows air from the first air source interface 22 and the second air source interface 23 to protect the cleaning of the working area, and dust and scrap iron are prevented from entering the working area to influence the zero positioning precision. The positioning precision can reach within 5 mu.
Further, the positioning pin 21 is in a short taper shape. The short conical positioning pin 21 enables the contact molded surface to be completely closed, and the cross self-locking function is achieved.
In an alternative embodiment, the locking mechanism 3 comprises a fixed block 32, a first telescopic cylinder 33 and a block 34, the block 34 being fixed on the table 1, the fixed block 32 being mounted on the block 34. Optionally, the table 1 is provided with a through hole, and the block 34 is clamped at the through hole.
The locking pin 31 is arranged at the output end of the first telescopic cylinder 33, and the first telescopic cylinder 33 is installed on the fixed block 32. When the first telescopic cylinder 33 is ventilated, the locking pin 31 is retracted, and the supporting mechanism 5 is separated from the locking mechanism 3, thereby releasing the supporting mechanism 5. When the air is cut off, the locking pin 31 and the hook groove are mutually self-locked.
Further, the locking mechanism 3 further comprises a third air source port 35, a channel is formed inside the fixing block 32, the third air source port 35 is communicated with the channel, and the locking pin 31 is arranged at the channel port. During operation, the third air source interface 35 is connected with an air source to protect the cleaning of the working area of the locking pin 31.
In an alternative embodiment, the lifting mechanism 4 comprises a second telescopic cylinder 41, the output end of the second telescopic cylinder 41 extends out and bears the supporting mechanism 5 when the air is supplied, and the second telescopic cylinder 41 is cut off when the supporting mechanism 5 is lowered to the position of the zero point positioning mechanism 2, so that the supporting mechanism 5 is guided to enter the position of the zero point positioning mechanism 2. In addition, when the supporting mechanism 5 needs to be separated from the workbench 1, the jacking mechanism 4 works, and the second telescopic cylinder 41 ejects the supporting mechanism 5.
Further, the jacking mechanism 4 further comprises a bracket 42, and the second telescopic cylinder 41 is mounted on the bracket 42. The bracket 42 is clamped on the workbench 1.
In order to further prevent the working area from being polluted, in an alternative embodiment, the supporting mechanism 5 includes a tray 51, first ribs 52 are provided on two sides of the tray, second ribs 11 are correspondingly provided on the working table 1, and when the supporting mechanism 5 is installed, the first ribs 52 and the second ribs 11 are inversely crossed with each other to form the inverse buckling structure 8. The inverted structure 8 plays an effective dustproof role.
In this embodiment, the workbench 1 is provided with four locking mechanisms 3 and four jacking mechanisms 4, the zero point positioning mechanism 2 and the locking mechanism 3 are arranged in the middle area of the workbench 1, and the jacking mechanisms 4 are arranged at the edge of the workbench 1. The supporting mechanism 5 is clamped behind the workbench 1 to form an accommodating space, and the zero point positioning mechanism 2 and the locking mechanism 3 are located in the accommodating space. The jacking mechanism 4 is arranged at the edge to facilitate jacking and separating the supporting mechanism 5.
In summary, the machine zero point system of the present embodiment installs the zero point positioning mechanism 2, the locking mechanism 3 and the jacking mechanism 4 on the worktable 1, thereby forming a positioning and locking unit. The four jacking mechanisms 4 are simultaneously ventilated, and the four second telescopic cylinders 41 simultaneously extend to receive the supporting mechanism 5. The jacking mechanism 4 is cut off gas, the second telescopic cylinder 41 contracts to guide the supporting mechanism 5 to be led into the zero point positioning mechanism 2, then the telescopic locking mechanism 3 is ventilated to stretch out the locking pin 31 to be connected with the supporting mechanism 5 so as to lock the supporting mechanism 5, and the positioning and the clamping are carried out simultaneously. In addition, the zero point positioning mechanism 2 and the locking mechanism 3 have self-cleaning functions, so that dust and scrap iron can be prevented from entering to influence the positioning and clamping precision during working.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A zero point system of a machine tool is characterized by comprising a workbench (1), a plurality of zero point positioning mechanisms (2) arranged on the workbench (1), a plurality of locking mechanisms (3) and a plurality of jacking mechanisms (4), wherein the zero point positioning mechanisms (2) are arranged on one side of the locking mechanisms (3), and the jacking mechanisms (4) are used for receiving supporting mechanisms (5);
the zero point positioning mechanism (2) comprises a positioning pin (21), the locking mechanism (3) comprises a locking pin (31), and a guide sleeve corresponding to the positioning pin (21) and a hook groove corresponding to the locking pin (31) are arranged on the bearing mechanism (5);
the jacking mechanism (4) guides the guide sleeve to be guided into the zero point positioning mechanism (2);
when the bearing mechanism (5) is clamped, the guide sleeve is sleeved in the positioning pin (21) to form a positioning structure (6), and the locking pin (31) extends out of the hook groove and is overlapped with the hook groove up and down to form a self-locking structure (7).
2. The machine zero system according to claim 1, characterized in that four zero positioning mechanisms (2) are arranged on the worktable (1) in a rectangular distribution, wherein two diagonal positioning pins (21) are respectively a zero pin and a diamond pin, and the other two diagonal positioning pins (21) are guide pins.
3. Machine zero system according to claim 1, characterized in that the zero positioning mechanism (2) further comprises a first air supply interface (22) and a second air supply interface (23) arranged on both sides of the positioning pin (21).
4. The machine zero system according to claim 1, characterized in that said locking mechanism (3) further comprises a fixed block (32), a first telescopic cylinder (33) and a block (34), said block (34) being fixed on said table (1), said fixed block (32) being mounted on said block (34);
the locking pin (31) is arranged at the output end of the first telescopic cylinder (33), and the first telescopic cylinder (33) is installed on the fixing block (32).
5. The zero-point system of machine tools according to claim 4, characterized in that the locking mechanism (3) further comprises a third air supply port (35), a channel is formed inside the fixed block (32), the third air supply port (35) is communicated with the channel, and the locking pin (31) is arranged at the channel port.
6. The machine zero system according to claim 1, characterized in that the jacking mechanism (4) comprises a second telescopic cylinder (41), the output end of the second telescopic cylinder (41) extends and supports the supporting mechanism (5) when the air is supplied, and the air supply of the second telescopic cylinder (41) is cut off when the lifting mechanism is lowered to the position of the zero positioning mechanism (2).
7. The machine zero system of claim 1, wherein the supporting mechanism (5) comprises a tray (51), first ribs (52) are arranged on two sides of the tray, second ribs (11) are correspondingly arranged on the workbench (1), and when the supporting mechanism (5) is installed, the first ribs (52) and the second ribs (11) are crossed with each other to form an inverted structure (8).
8. The zero-point system of machine tools according to claim 2, characterized in that four locking mechanisms (3) and four jacking mechanisms (4) are arranged on the worktable (1), the zero-point positioning mechanism (2) and the locking mechanisms (3) are arranged in the middle area of the worktable (1), and the jacking mechanisms (4) are arranged at the edge of the worktable (1).
9. Machine zero system according to claim 2, characterized in that the positioning pin (21) is short-tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429814.1U CN217224546U (en) | 2021-12-31 | 2021-12-31 | Zero system of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429814.1U CN217224546U (en) | 2021-12-31 | 2021-12-31 | Zero system of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217224546U true CN217224546U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123429814.1U Active CN217224546U (en) | 2021-12-31 | 2021-12-31 | Zero system of machine tool |
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| CN (1) | CN217224546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037563A (en) * | 2023-01-13 | 2023-05-02 | 北京航臻科技有限公司 | Chip removing device for zero point positioning system |
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2021
- 2021-12-31 CN CN202123429814.1U patent/CN217224546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037563A (en) * | 2023-01-13 | 2023-05-02 | 北京航臻科技有限公司 | Chip removing device for zero point positioning system |
| CN116037563B (en) * | 2023-01-13 | 2023-06-06 | 北京航臻科技有限公司 | Chip removing device for zero point positioning system |
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