CN211028959U - Exchange workbench positioning device - Google Patents
Exchange workbench positioning device Download PDFInfo
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- CN211028959U CN211028959U CN201921721458.0U CN201921721458U CN211028959U CN 211028959 U CN211028959 U CN 211028959U CN 201921721458 U CN201921721458 U CN 201921721458U CN 211028959 U CN211028959 U CN 211028959U
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Abstract
The utility model discloses an exchange workbench positioner, including exchange workbench, location taper sleeve, position sleeve, positioning piston, signaling sleeve and sensor, the location taper sleeve is installed in exchange workbench bottom and embedding exchange workbench, and positioning piston installs in positioning sleeve, and signaling sleeve passes the positioning sleeve bottom and is connected with positioning piston, sensor and positioning sleeve are connected. According to the exchange workbench positioning device manufactured by the technical scheme, the workbench is flexibly connected with the positioning sleeve, and the connection is realized by clamping the positioning piston into the groove of the positioning taper sleeve, so that the processing, detecting and assembling difficulties are reduced, and the production and manufacturing period of a machine tool is shortened; the device has the function of detecting the installation in place, and the signaling sleeve moves to different positions to trigger the sensor to send out signals to prompt whether the system is positioned accurately or is separated from the position in place, so that the installation reliability is improved.
Description
Technical Field
The utility model relates to a location technical field, in particular to change table positioner.
Background
In order to improve the machining efficiency of a machining center, an automatically exchangeable workbench is often arranged on a machine tool, so that cutting machining and auxiliary workpiece loading and unloading are carried out synchronously, and the positioning precision and the repeated positioning precision of the exchangeable workbench directly influence the machining precision, so that the ensuring of the positioning precision and the repeated positioning precision of the exchangeable workbench becomes a key problem of the machine tool.
At present, the positioning pin and the positioning sleeve which are mutually researched and matched are commonly combined at home and abroad to realize the positioning, the freedom degree of the workbench can be completely limited by the mode, and the positioning is accurate and reliable. However, the rigid connection has high requirements on the machining precision and the shape and position tolerance of parts, and the machining, detection and control are difficult in the manufacturing and assembling processes, so that the manufacturing cost and the production period of the machine tool are greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a change table positioner, the device adopt the encapsulating technique, change traditional rigidity hookup into flexible hookup, do not need the hookup size of close check position sleeve and workstation, have reduced the degree of difficulty of processing, detection and assembly, have shortened the production and the manufacturing cycle of lathe. In addition, the device is provided with a positioning detection function, so that the installation reliability is improved, and the automatic exchange of the workbench can be realized.
The utility model provides an exchange workbench positioner, including exchange workbench, location taper sleeve, position sleeve, positioning piston, signaling sleeve and sensor, the location taper sleeve is installed in exchange workbench bottom and embedding exchange workbench, positioning piston installs in position sleeve, signaling sleeve passes the positioning sleeve bottom and is connected with positioning piston, the sensor is connected with position sleeve.
In the scheme, the positioning taper sleeve is internally provided with the groove, and the shape of the groove is matched with the shape of the top of the positioning piston.
In the above scheme, one end of the groove, which is close to the positioning piston, is provided with the guide port, and the positioning piston enters the groove through the guide port.
In the above scheme, the positioning sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the lower sleeve, the upper sleeve is arranged above the lower sleeve, the lower sleeve is connected with the sensor, and the signaling sleeve penetrates through the lower sleeve and is connected with the positioning piston.
In the above scheme, the sensor includes first sensor and second sensor, first sensor is connected with the second sensor, first sensor sets up above the second sensor.
In the above scheme, the first sensor and the second sensor are both proximity sensors.
In the scheme, the positioning taper sleeve and the exchange workbench are fixedly connected through the permanent type adhesive.
The utility model has the advantages and the beneficial effects that: the utility model provides a positioning device of an exchange workbench, the connection of the workbench and a positioning sleeve uses flexible connection, and the connection is realized by the clamping of a positioning piston into a groove of a positioning taper sleeve, thereby reducing the difficulty of processing, detection and assembly and shortening the production and manufacturing period of a machine tool; the device has the function of detecting the installation in place, and the signaling sleeve moves to different positions to trigger the sensor to send out signals to prompt whether the system is positioned accurately or is separated from the position in place, so that the installation reliability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. exchange workbench 2, positioning taper sleeve 21 and groove
3. Positioning sleeve 31, upper sleeve 32, lower sleeve 4 and positioning piston
5. A signal transmitting sleeve 6, a first sensor 7 and a second sensor
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model relates to a positioning device for exchange workbench, which comprises an exchange workbench 1, a positioning taper sleeve 2, a positioning sleeve 3, a positioning piston 4, a signaling sleeve 5 and a sensor, wherein the positioning taper sleeve 2 is installed at the bottom of the exchange workbench 1 and embedded in the exchange workbench 1, and is adhered inside the exchange workbench 1 through a permanent adhesive; a groove 21 is formed in the positioning taper sleeve 2, the shape of the groove 21 is matched with the shape of the top of the positioning piston 4, a guide opening is formed in one end, close to the positioning piston 4, of the groove 21, when the positioning piston 4 needs to be inserted into the groove 21, the positioning piston 4 enters the guide opening, the positioning taper sleeve 4 is not completely fixed at the moment, and corresponding displacement can be carried out so that the positioning piston 4 can be inserted into the groove 21 for positioning; the positioning piston 4 is arranged in the positioning sleeve 3, the positioning sleeve 3 comprises an upper sleeve 31 and a lower sleeve 32, the upper sleeve 31 is connected with the lower sleeve 32, the upper sleeve 31 is arranged above the lower sleeve 32, the lower sleeve 32 is connected with the sensor, and the signaling sleeve 5 penetrates through the lower sleeve 32 and is connected with the positioning piston 4; the signaling sleeve 5 penetrates through the bottom of the positioning sleeve 3 and is connected with the positioning piston 4, the sensor is connected with the positioning sleeve 3 and comprises a first sensor 6 and a second sensor 7, the first sensor 6 is connected with the second sensor 7, and the first sensor 6 is arranged above the second sensor.
Wherein, the first sensor 6 and the second sensor 7 are both proximity sensors.
During assembly, the positioning taper sleeve 2 is firstly adhered to the interior of the exchange workbench 1 through a permanent adhesive, then the exchange workbench 1 is placed on the supporting base, and after good contact is checked, the exchange workbench 1 is locked in a normal working state through the locking device.
When positioning operation is carried out, hydraulic oil is located around the lower side of the positioning piston 4 of the lower sleeve 32, the positioning piston 4 moves upwards through pressure of the hydraulic oil, the positioning taper sleeve 2 which is not completely fixed can move correspondingly to enable the positioning piston 4 to be inserted and positioned, after the adhesive is completely cured, the positioning taper sleeve 2 is connected with the exchange workbench 1 through a fastening screw to strengthen strength, when the positioning piston 4 is inserted into the positioning taper sleeve 2, the signaling sleeve 5 moves upwards along with the positioning piston 4 and is close to the first sensor 6, and at the moment, the first sensor 6 is triggered to send a signal, so that the positioning of the system is accurate, and a machine tool is allowed to process workpieces;
when the exchange operation is carried out, the positioning piston 4 moves downwards to be separated from the positioning taper sleeve 2, the positioning piston 4 drives the signaling sleeve 5 to move downwards to be far away from the first sensor 6 and close to the second sensor 7, the second sensor 7 is triggered to send a signal at the moment, the signal is separated from the position, and the exchange workbench 1 is allowed to exchange and cannot process workpieces. Because the positioning sleeve components, the sliding saddle and the positioning pin components of the plurality of exchange workbenches 1 are the same datum, the positioning is more accurate and reliable.
The utility model has the advantages that:
1. the original rigid connection of the workbench and the positioning sleeve is changed into flexible connection, the connection is realized by clamping the positioning piston into the groove of the positioning taper sleeve, the connection size of the positioning sleeve and the workbench needs to be strictly controlled, the difficulty of processing, detection and assembly is reduced, and the production and manufacturing period of a machine tool is shortened;
2. the device has the function of detecting the installation in place, and the signaling sleeve moves to different positions to trigger the sensor to send out signals to prompt whether the system is positioned accurately or is separated from the position in place, so that the installation reliability is improved.
3. A plurality of exchange working table positioning sleeve assemblies, a sliding saddle and a positioning pin assembly of the device are the same datum, so that the positioning is more accurate and reliable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an exchange workbench positioner, its characterized in that, includes exchange workbench, location taper sleeve, position sleeve, positioning piston, news-sending cover and sensor, the location taper sleeve is installed in exchange workbench bottom and embedding exchange workbench, positioning piston installs in position sleeve, the news-sending cover passes the positioning sleeve bottom and is connected with positioning piston, the sensor is connected with positioning sleeve.
2. An exchange workbench positioning device according to claim 1, wherein a groove is arranged in the positioning taper sleeve, and the shape of the groove is matched with the shape of the top of the positioning piston.
3. An exchange workbench positioning apparatus according to claim 2, wherein the groove is provided with a guide port at an end thereof adjacent to the positioning piston, and the positioning piston enters the groove through the guide port.
4. The exchange workbench positioning apparatus according to claim 1, wherein the positioning sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the lower sleeve, the upper sleeve is disposed above the lower sleeve, the lower sleeve is connected with the sensor, and the signaling sleeve passes through the lower sleeve and is connected with the positioning piston.
5. An exchange table positioning apparatus according to claim 1, wherein the sensor comprises a first sensor and a second sensor, the first sensor being coupled to the second sensor, the first sensor being disposed above the second sensor.
6. An exchange table positioning apparatus according to claim 5, wherein the first and second sensors are proximity sensors.
7. The exchange table positioning device according to claim 1, wherein the positioning taper sleeve is fixedly connected with the exchange table through a permanent type adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721458.0U CN211028959U (en) | 2019-10-10 | 2019-10-10 | Exchange workbench positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721458.0U CN211028959U (en) | 2019-10-10 | 2019-10-10 | Exchange workbench positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028959U true CN211028959U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921721458.0U Active CN211028959U (en) | 2019-10-10 | 2019-10-10 | Exchange workbench positioning device |
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| Country | Link |
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| CN (1) | CN211028959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102177A (en) * | 2021-11-25 | 2022-03-01 | 济南二机床集团有限公司 | Exchange rotary worktable |
-
2019
- 2019-10-10 CN CN201921721458.0U patent/CN211028959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102177A (en) * | 2021-11-25 | 2022-03-01 | 济南二机床集团有限公司 | Exchange rotary worktable |
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