CN217019556U - Automatic tool changing device of numerical control machining center - Google Patents
Automatic tool changing device of numerical control machining center Download PDFInfo
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- CN217019556U CN217019556U CN202220888894.2U CN202220888894U CN217019556U CN 217019556 U CN217019556 U CN 217019556U CN 202220888894 U CN202220888894 U CN 202220888894U CN 217019556 U CN217019556 U CN 217019556U
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Abstract
The utility model provides an automatic tool changing device of a numerical control machining center. Automatic toolchanger of numerical control machining center includes processing platform and tilting mechanism, the processing platform is square dull and stereotyped structure, and fixed surface is connected with clamping device on the processing platform, and fixed surface is connected with the tool magazine under the processing platform, and the processing platform left and right sides is equipped with a set of tilting mechanism respectively, and two sets of tilting mechanism are the axial symmetric distribution, and tilting mechanism part subassembly is connected with the gomphosis of processing platform. According to the utility model, the turnover mechanism is additionally arranged, the turnover mechanism is arranged on two sides of the processing table, the processing table can realize turnover on two sides through the turnover mechanism, the clamping device is arranged on one side of the processing plate, the tool magazine is arranged on the other side of the processing plate, the clamping device and the tool magazine are switched to appear and hide through the turnover mechanism, the space of the processing plate is effectively saved, the space utilization rate is improved, and meanwhile, the turnover mechanism does not influence the back and forth movement of the processing table in the processing process.
Description
Technical Field
The utility model relates to the technical field of numerical control machining, in particular to an automatic tool changing device of a numerical control machining center.
Background
The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of numerical control machines which have the highest yield and are most widely applied in the world at present, the comprehensive machining capacity of the numerical control machining center is high, a workpiece can finish more machining contents after being clamped once, the machining precision is high, batch workpieces with medium machining difficulty can be machined, the efficiency is 5-10 times that of common equipment, especially, the numerical control machining center can finish machining which cannot be finished by a plurality of common equipment, and the numerical control machining center is more suitable for single-piece machining or medium-small-batch multi-variety production with complex shapes and high precision requirements.
The tool rest is the most common auxiliary device on a numerical control machine tool, can enable the numerical control machine tool to finish various even all machining processes in one-time clamping of a workpiece, shortens the auxiliary time of machining, and is mainly provided with various forms such as a rotary tool rest, a row type tool rest, an automatic tool changer with a tool magazine and the like.
The existing automatic tool changer usually arranges a tool magazine on a processing table, and the area of the processing table is large, so that the whole volume of a machine tool is increased, and the manufacturing cost of the machine tool is increased.
Therefore, a new automatic tool changer for a numerical control machining center is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic tool changing device of a numerical control machining center.
The utility model provides an automatic tool changer of a numerical control machining center, which comprises: processing platform and tilting mechanism, the processing platform is square flat plate structure, and processing platform upper surface fixed connection has clamping device, and processing platform lower fixed surface is connected with the tool magazine, and the processing platform left and right sides is equipped with a set of tilting mechanism respectively, and two sets of tilting mechanisms are the axial symmetry and distribute, and tilting mechanism part subassembly is connected with the gomphosis of processing platform.
Preferably, the middle of the left side surface and the middle of the right side surface of the processing table are respectively provided with an embedding groove, the inner wall of the embedding groove is provided with a plurality of groups of tooth grooves, the left side surface and the right side surface of the embedding groove are respectively provided with a clamping pile, and the clamping piles are fixedly connected with the processing table.
Preferably, tilting mechanism comprises motor case and returning face plate, and the returning face plate is cuboid platelike structure, and arc draw-in groove has been seted up respectively at both ends about the returning face plate leading flank, and two sets of draw-in grooves are central symmetry and distribute.
Preferably, the movable groove is formed in the notch of the clamping groove, the clamping block is arranged in the movable groove, the reset spring is arranged between the clamping block and the inner wall of the movable groove, one end of the reset spring is fixedly connected with the clamping block, the other end of the reset spring is fixedly connected with the inner wall of the movable groove, and the clamping block is slidably connected with the inner wall of the movable groove.
Preferably, the lower surface of the turnover plate is provided with a second chute, the rear of the turnover plate is provided with a motor box, the motor box is fixedly connected with the rear surface of the turnover plate, the side surface of the motor box is provided with a first chute, a motor is fixedly mounted in the motor box, an output shaft of the motor penetrates through the turnover plate and extends to the front surface of the turnover plate, an embedded block is fixedly connected to the output shaft of the motor, and the surface of the embedded block is integrally connected with a plurality of groups of teeth.
Preferably, a first air cylinder is arranged below the turnover plate, the lower end of the first air cylinder is fixedly installed inside the machine tool, the upper end of an inner telescopic rod of the first air cylinder is arranged in the second sliding groove, and the telescopic rod of the first air cylinder is connected with the turnover plate in a sliding mode.
Preferably, motor case one side is equipped with the second cylinder, and second cylinder bottom fixed connection is inside the lathe, and in first spout was located on second cylinder telescopic link top, second cylinder telescopic link and motor case sliding connection.
Compared with the related art, the automatic tool changer of the numerical control machining center provided by the utility model has the following beneficial effects:
the utility model provides an automatic tool changer of a numerical control machining center, which is characterized in that when the automatic tool changer is implemented specifically, a turnover mechanism is additionally arranged on two sides of a machining table, the machining table can be turned over on two sides through the turnover mechanism, a clamping device is arranged on one side of a machining plate, a tool magazine is arranged on the other side of the machining plate, the clamping device and the tool magazine are switched to be appeared and hidden through the turnover mechanism, the space of the machining plate is effectively saved, the space utilization rate is improved, meanwhile, the turnover mechanism does not influence the back and forth movement of the machining table in the machining process, and the problems that the tool magazine is usually arranged on the machining table, the area of the machining table is large, the integral volume of a machine tool is increased, and the manufacturing cost of the machine tool is increased are effectively solved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic tool changer of a numerical control machining center according to a preferred embodiment of the utility model;
FIG. 2 is a schematic view of a structure of the automatic tool changer of the NC machining center shown in FIG. 1 with a tool magazine facing upwards;
FIG. 3 is a schematic view of a portion of the processing station of FIG. 1;
FIG. 4 is a schematic structural view of the turnover mechanism shown in FIG. 1;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a schematic structural view of the motor casing shown in fig. 1.
Reference numbers in the figures: 1. a processing table; 2. a turnover mechanism; 3. a clamping device; 4. a tool magazine; 5. a fitting groove; 6. pile clamping; 7. a motor case; 8. a turnover plate; 9. a first cylinder; 10. a second cylinder; 11. a movable groove; 12. a clamping block; 13. a return spring; 14. an engagement block; 15. a first chute; 16. a second chute; 17. a clamping groove.
Detailed Description
The utility model is further described below with reference to the drawings and the embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of an automatic tool changer of a numerical control machining center according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of a structure of the automatic tool changer of the NC machining center shown in FIG. 1 with a tool magazine facing upwards; FIG. 3 is a schematic view of a portion of the processing station shown in FIG. 1; FIG. 4 is a schematic structural view of the turnover mechanism shown in FIG. 1;
FIG. 5 is an enlarged view of A in FIG. 4; fig. 6 is a schematic structural view of the motor casing shown in fig. 1.
In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the processing table comprises a processing table 1 and a turnover mechanism 2, the processing table 1 is a square flat plate structure, an embedded groove 5 is respectively formed in the middle of each of the left side surface and the right side surface of the processing table 1, a plurality of groups of tooth grooves are formed in the inner wall of the embedded groove 5, clamping piles 6 are respectively arranged on the left side and the right side of the embedded groove 5, the clamping piles 6 are fixedly connected with the processing table 1, a clamping device 3 is fixedly connected to the upper surface of the processing table 1, the clamping device 3 is used for clamping a workpiece to be processed, a tool magazine 4 is fixedly connected to the lower surface of the processing table 1, a plurality of groups of tool bits with different models are installed in the tool magazine 4, a group of turnover mechanisms 2 are respectively arranged on the left side and the right side of the processing table 1, the two groups of turnover mechanisms 2 are axially symmetrically distributed, and part of components of the turnover mechanisms 2 are connected with the processing table 1 in an embedded manner.
Referring to fig. 4 and 5, turnover mechanism 2 comprises motor case 7 and turnover plate 8, turnover plate 8 is cuboid platelike structure, arc draw-in groove 17 has been seted up respectively at both ends about the 8 leading flank of turnover plate, two sets of draw-in grooves 17 are central symmetric distribution, draw-in groove 17 notch department has seted up activity groove 11, be equipped with fixture block 12 in the activity groove 11, be equipped with reset spring 13 between fixture block 12 and the activity groove 11 inner wall, reset spring 13 one end and fixture block 12 fixed connection, the reset spring 13 other end and the 11 inner wall fixed connection in activity groove, fixture block 12 and the 11 inner wall sliding connection in activity groove, turnover plate 8 passes through the fixed joint of stake 6 and processing platform 1, stake 6 is blocked by fixture block 12 in draw-in groove 17, processing platform 1 is fixed with turnover plate 8 under the no external force condition.
Referring to fig. 4 and 6, a second chute 16 is formed in the lower surface of the turning plate 8, a motor box 7 is arranged behind the turning plate 8, the motor box 7 is fixedly connected with the rear surface of the turning plate 8, a first chute 15 is formed in the side surface of the motor box 7, a motor is fixedly mounted in the motor box 7, an output shaft of the motor passes through the turning plate 8 and extends to the front surface of the turning plate, an embedded block 14 is fixedly connected to the output shaft of the motor, a plurality of sets of teeth are integrally connected to the surface of the embedded block 14, the embedded block 14 is embedded in the embedded groove 5, the teeth on the embedded block 14 are engaged with the inner tooth grooves of the embedded groove 5, the motor drives the processing table 1 to rotate through the embedded block 14, so that the position conversion between the tool magazine 4 and the clamping device 3 is realized, the switching between the processing and the tool changing of the workpiece to be processed is realized, a first air cylinder 9 is arranged below the turning plate 8, and the lower end of the first air cylinder 9 is fixedly mounted in the machine tool, the upper end of an extension rod in a first cylinder 9 is arranged in a second sliding groove 16, the extension rod of the first cylinder 9 is in sliding connection with a turnover plate 8, the turnover plate 8 needs to move back and forth when a workpiece is machined, the first cylinder 9 is in sliding connection with the turnover plate 8 to avoid hindering the work of a machining table 1, the first cylinder 9 is used for driving the machining table 1 to move upwards, a turnover space of the machining table 1 is reserved conveniently, the machine tool is prevented from hindering the work of a turnover mechanism 2, a second cylinder 10 is arranged on one side of a motor box 7, the bottom of the second cylinder 10 is fixedly connected inside the machine tool, the top end of the extension rod of the second cylinder 10 is arranged in a first sliding groove 15, the extension rod of the second cylinder 10 is in sliding connection with the motor box 7, the motor box 7 can move upwards along with the turnover plate 8 without being limited by the second cylinder 10, the second cylinder 10 is used for pushing the machining table 1 to move back and forth, and back of the workpiece can be machined conveniently.
The working principle provided by the utility model is as follows: when the utility model is used, firstly, a processing table 1 with a clamping device 3 is upwards arranged, then a workpiece to be processed is clamped in the clamping device 3, then a tool bit is driven by a tool rest body to process the workpiece to be processed, when the tool is required to be changed, a first air cylinder 9 is started to move the processing table 1 and a turnover mechanism 2 upwards, the processing table 1 is stopped after moving to a distance enough for the processing table 1 to rotate, then a motor is started to drive the processing table 1 to rotate through an embedded block 14, a clamping pile 6 on the processing table 1 leaves from a clamping groove 17, the clamping block 12 enters the clamping groove 17 again after the processing table 1 rotates 180 degrees and is locked, the motor stops running, at the moment, a tool magazine 4 is rotated to the upper surface of the processing table 1, the tool rest body is moved to a proper position above the tool magazine 4 to change the tool, the motor is turned over, the processing table 1 is turned over 180 degrees again, and the clamping device 3 is rotated to the upper surface of the processing table 1 again, and continuously processing the workpiece.
The motor, the air cylinder, the automatic tool changing circuit and the control related to the utility model are all the prior art, and redundant description is not repeated herein.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. An automatic tool changer of a numerical control machining center comprises a machining table (1) and a turnover mechanism (2) and is characterized in that,
the device comprises a processing table (1), wherein the processing table (1) is of a square flat plate structure, the upper surface of the processing table (1) is fixedly connected with a clamping device (3), and the lower surface of the processing table (1) is fixedly connected with a tool magazine (4);
turnover mechanism (2), the processing platform (1) left and right sides is equipped with a set of turnover mechanism (2) respectively, and two sets of turnover mechanism (2) are the axisymmetric distribution, and turnover mechanism (2) part subassembly is connected with processing platform (1) gomphosis.
2. The automatic tool changing device of the numerical control machining center according to claim 1, wherein the machining table (1) is provided with an embedding groove (5) in the middle of each of the left and right side surfaces, a plurality of sets of tooth grooves are formed in the inner wall of the embedding groove (5), the left and right sides of the embedding groove (5) are provided with clamping piles (6), and the clamping piles (6) are fixedly connected with the machining table (1).
3. The automatic tool changing device of the numerical control machining center according to claim 1, wherein the turnover mechanism (2) is composed of a motor box (7) and a turnover plate (8), the turnover plate (8) is of a cuboid plate-shaped structure, arc-shaped clamping grooves (17) are respectively formed in the left end and the right end of the front side face of the turnover plate (8), and the two groups of clamping grooves (17) are distributed in a central symmetry manner.
4. The automatic tool changer of the numerical control machining center according to claim 3, characterized in that a movable groove (11) is formed in the notch of the clamping groove (17), a clamping block (12) is arranged in the movable groove (11), a return spring (13) is arranged between the clamping block (12) and the inner wall of the movable groove (11), one end of the return spring (13) is fixedly connected with the clamping block (12), the other end of the return spring (13) is fixedly connected with the inner wall of the movable groove (11), and the clamping block (12) is slidably connected with the inner wall of the movable groove (11).
5. The automatic tool changing device for the numerical control machining center according to claim 3, wherein a second sliding groove (16) is formed in the lower surface of the turnover plate (8), a motor box (7) is arranged behind the turnover plate (8), the motor box (7) is fixedly connected with the rear surface of the turnover plate (8), a first sliding groove (15) is formed in the side surface of the motor box (7), a motor is fixedly mounted inside the motor box (7), an output shaft of the motor penetrates through the turnover plate (8) and extends to the front surface of the turnover plate, an embedded block (14) is fixedly connected to the output shaft of the motor, and a plurality of groups of teeth are integrally connected to the surface of the embedded block (14).
6. The automatic tool changing device for the numerical control machining center according to claim 3, wherein a first air cylinder (9) is arranged below the turnover plate (8), the lower end of the first air cylinder (9) is fixedly installed inside a machine tool, the upper end of an inner telescopic rod of the first air cylinder (9) is arranged in the second sliding groove (16), and the telescopic rod of the first air cylinder (9) is connected with the turnover plate (8) in a sliding manner.
7. The automatic tool changer of the numerical control machining center according to claim 3, characterized in that a second cylinder (10) is arranged on one side of the motor box (7), the bottom of the second cylinder (10) is fixedly connected inside a machine tool, the top end of a telescopic rod of the second cylinder (10) is arranged in the first sliding groove (15), and the telescopic rod of the second cylinder (10) is slidably connected with the motor box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888894.2U CN217019556U (en) | 2022-04-18 | 2022-04-18 | Automatic tool changing device of numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888894.2U CN217019556U (en) | 2022-04-18 | 2022-04-18 | Automatic tool changing device of numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019556U true CN217019556U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220888894.2U Active CN217019556U (en) | 2022-04-18 | 2022-04-18 | Automatic tool changing device of numerical control machining center |
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| Country | Link |
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| CN (1) | CN217019556U (en) |
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2022
- 2022-04-18 CN CN202220888894.2U patent/CN217019556U/en active Active
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