CN210967995U - Automatic tool changing device - Google Patents
Automatic tool changing device Download PDFInfo
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- CN210967995U CN210967995U CN201921723828.4U CN201921723828U CN210967995U CN 210967995 U CN210967995 U CN 210967995U CN 201921723828 U CN201921723828 U CN 201921723828U CN 210967995 U CN210967995 U CN 210967995U
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Abstract
The application provides an automatic tool changing device, includes: the cutter head assembly, the manipulator and the cutter arm are arranged on the support, the clamping jaw assembly is connected with the manipulator, and a plurality of cutters are arranged on the cutter head assembly; the manipulator can change positions relative to the cutter head assembly and the cutter arm, so that the cutters with corresponding specifications can be grabbed through the clamping jaw assembly, and the grabbed cutters are placed on the cutter arm, so that automatic cutter changing is realized. The automatic tool changing device is simple in structure, does not need manual intervention in a tool changing process, simplifies tool changing difficulty and greatly improves efficiency.
Description
Technical Field
The application relates to the technical field of display screens, in particular to an automatic tool changing device.
Background
In recent years, the development of tool magazine has surpassed the role of tool machine accessory, and in its specific technical field, a product conforming to the concepts of high precision, high efficiency, high reliability and multiplex combination of tool machines is developed. The capacity and layout of the tool magazine are different for different machine tools, and the tool magazine can be classified into the following types according to the capacity, appearance and tool taking mode of the tool magazine: the automatic tool changer comprises a bamboo hat type tool magazine automatic tool changer, a disc type tool magazine automatic tool changer and a chain type tool magazine automatic tool changer.
The existing automatic tool changer has a complex structure, needs manual intervention, is complex in tool changing operation and high in difficulty, and can exert external force on a main shaft on the side of a main shaft box when the main shaft box side is used for changing tools, so that the main shaft is influenced, and the product quality is further influenced.
In view of the above, overcoming the deficiencies of the prior art is an urgent problem in the art.
SUMMERY OF THE UTILITY MODEL
The main technical problem who solves of this application provides an automatic tool changer, this automatic tool changer simple structure, at the tool changing in-process, need not artifical the intervention, simplified the tool changing degree of difficulty, greatly improved efficiency, and the headstock side when trading the cutter, can not exert external force to the main shaft of headstock side, can prolong the life of headstock, can also guarantee the precision of main shaft, and then improve the yield of product.
In order to solve the technical problem, the application adopts a technical scheme that: there is provided an automatic tool changer including: the cutter head assembly, the manipulator and the cutter arm are arranged on the support, the clamping jaw assembly is connected with the manipulator, and a plurality of cutters are arranged on the cutter head assembly;
the manipulator can be used for changing positions relative to the cutter head assembly and the cutter arm so as to grab the cutters with corresponding specifications through the clamping jaw assembly and place the grabbed cutters on the cutter arm to realize automatic cutter changing.
Preferably, the manipulator comprises a base, a first rotating shaft, a rotating arm and a lifting shaft, the base is arranged on the support, the first rotating shaft is respectively connected with the base and the rotating arm, and the lifting shaft is respectively connected with the rotating arm and the clamping jaw assembly;
the first rotating shaft is used for driving the rotating arm to rotate on a horizontal plane;
the lifting shaft is used for driving the clamping jaw assembly to move in the vertical direction.
Preferably, the manipulator further comprises a second rotating shaft and a swing arm, the second rotating shaft is respectively connected with the rotating arm and the swing arm, and the lifting shaft is respectively connected with the swing arm and the clamping jaw assembly;
the second rotating shaft is used for driving the swing arm to rotate on the horizontal plane.
Preferably, the automatic tool changer further comprises: the conveying assembly is arranged on the bracket and is connected with the cutter arm;
the conveying assembly is used for pushing out or retracting the cutter arm so as to facilitate the side of the main shaft box to obtain the cutter on the cutter arm.
Preferably, the transmission assembly comprises a transmission motor and a push rod, the transmission motor is connected with the push rod, and the push rod is connected with the knife arm;
the transmission motor is used for driving the push rod to push out or retract so as to switch the position of the knife arm.
Preferably, the clamping jaw assembly comprises a connecting plate, a shaft seat, a fixed seat, a first clamping jaw and a second clamping jaw;
the shaft seat is arranged on the connecting plate, the fixed seat is arranged on the connecting plate, the first clamping jaw and the second clamping jaw are arranged on the fixed seat, and the shaft seat is connected with the manipulator;
the first clamping jaw and the second clamping jaw can move close to each other or move away from each other to grab or put down a cutter, wherein when the first clamping jaw is attached to the second clamping jaw, a cutter clamping opening is formed, and therefore the cutter is grabbed.
Preferably, the jaw assembly further comprises a first base and a second base, the first jaw being connected to the first base, the second jaw being connected to the second base;
the first base and the second base can move away from or close to each other to drive the first clamping jaw and the second clamping jaw to move close to or away from each other to grab or put down the cutter.
Preferably, the clamping jaw assembly further comprises a driving motor, the driving motor is arranged on the fixed seat, a plurality of pin shafts are arranged on the driving motor, the first base and the second base are respectively provided with a strip-shaped hole, and the pin shafts are correspondingly connected with the strip-shaped holes in the first base and the strip-shaped holes in the second base;
the driving motor drives the pin shaft connected with the first base and the pin shaft connected with the second base to move close to or away from each other so as to drive the first base and the second base to move away from or close to each other.
Preferably, the cutter head assembly comprises a cutter frame disc and a cutter frame seat, the cutter frame seat is arranged on the support, and the cutter frame disc is detachably connected with the cutter frame seat.
Preferably, the cutter head assembly further comprises a fixing assembly, the fixing assembly is arranged on the side face of the support, a fixing shaft is arranged on the fixing assembly, and the tool rest disc is provided with a fixing hole;
after the tool rest disc is arranged on the tool rest seat, the fixed shaft is inserted into the fixed hole, so that the tool rest disc and the tool rest seat are relatively fixed.
The beneficial effect of this application is: be different from prior art, this application provides an automatic tool changing device, includes: the cutter head assembly, the manipulator and the cutter arm are arranged on the support, the clamping jaw assembly is connected with the manipulator, and a plurality of cutters are arranged on the cutter head assembly; the manipulator can change positions relative to the cutter head assembly and the cutter arm, so that the cutters with corresponding specifications can be grabbed through the clamping jaw assembly, and the grabbed cutters are placed on the cutter arm, so that automatic cutter changing is realized. The automatic tool changing device is simple in structure, does not need manual intervention in a tool changing process, simplifies tool changing difficulty and greatly improves efficiency.
Further, when the tool is replaced by the spindle box side, external force cannot be applied to the spindle on the spindle box side, the service life of the spindle box can be prolonged, the precision of the spindle can be guaranteed, the yield of products can be improved, and the consistency of machined workpieces can be maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of an automatic tool changer according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of another automatic tool changer provided in the embodiments of the present application (the tool arm is in the push-out state);
FIG. 3 is a schematic structural view of an automatic tool changer used with a spindle head according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram (not including a robot) of an automatic tool changer according to an embodiment of the present application;
figure 5 is a schematic view of a jaw assembly provided in an embodiment of the present application from a perspective;
figure 6 is a schematic view of a jaw assembly provided in an embodiment of the present application from another perspective;
figure 7 is an exploded view of a jaw assembly according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a first base and a second base provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
At present, a tool magazine system is a device for providing tool storage and tool changing requirements required in an automatic machining process, tools of different specifications can be replaced through an automatic tool changing device, the traditional production mode mainly based on human is changed, various different machining requirements such as milling, drilling, boring, tapping and the like can be met, the machining time course is greatly shortened, and the production cost is reduced.
Referring to fig. 1, the present embodiment provides an automatic tool changer, which includes: support 1, cutter head assembly 2, manipulator 3, clamping jaw subassembly 4 and cutter arm 5, cutter head assembly 2 manipulator 3 with cutter arm 5 sets up on the support 1, clamping jaw subassembly 4 with manipulator 3 is connected, wherein, be provided with a plurality of cutters 20 on the cutter head assembly 2.
The manipulator 3 can change positions relative to the cutter head assembly 2 and the cutter arm 5 so as to grab the cutters 20 with corresponding specifications through the clamping jaw assembly 4 and place the grabbed cutters 20 on the cutter arm 5 to realize automatic cutter changing.
The number and specification of the cutters 20 arranged on the cutter head assembly 2 are designed according to practical situations, and are not particularly limited, wherein the cutters 20 may be distributed in an array as shown in the figure.
Wherein, two fixing grooves 51 are arranged on the knife arm 5, a knife seat 52 is arranged in each fixing groove 51, and after the corresponding knife 20 is grabbed, the knife 20 is placed on the knife seat 52. In actual use, two tools 20 can be sequentially grasped for use on the headstock 7 (shown in fig. 3) side.
In practical use, the automatic tool changer of the present embodiment adopts a clamping mode of directly replacing the tool 20, and is realized by the highly flexible grabbing of the manipulator 3. The automatic tool changing device is simple in structure, does not need manual intervention in the tool changing process, simplifies the tool changing difficulty and greatly improves the efficiency.
Further, when the tool 20 is exchanged on the spindle box 7 side, no external force is applied to the spindle 70 on the spindle box 7 side, so that the service life of the spindle box 7 can be prolonged, the precision of the spindle 70 can be ensured, the yield of products can be improved, and the consistency of processed workpieces can be maintained.
In order to realize the all-round grabbing of the tool 20, the manipulator 3 comprises a base 31, a first rotating shaft 32, a rotating arm 33 and a lifting shaft 34, wherein the base 31 is arranged on the bracket 1, the first rotating shaft 32 is respectively connected with the base 31 and the rotating arm 33, and the lifting shaft 34 is respectively connected with the rotating arm 33 and the clamping jaw assembly 4; the first rotating shaft 32 is used for driving the rotating arm 33 to rotate on a horizontal plane; the lifting shaft 34 is used for moving the clamping jaw assembly 4 in the vertical direction.
In addition, the manipulator 3 further comprises a second rotating shaft 35 and a swing arm 36, the second rotating shaft 35 is respectively connected with the rotating arm 33 and the swing arm 36, and the lifting shaft 34 is respectively connected with the swing arm 36 and the clamping jaw assembly 4; the second rotating shaft 35 is used for driving the swing arm 36 to rotate on a horizontal plane.
In actual use, the specific position of the tool is determined according to the required specification of the tool, the rotating direction and angle of the rotating shaft are controlled, and then the clamping jaw assembly 4 is controlled to move up and down through the lifting shaft 34 so as to grab the corresponding tool. The specific control mode can be determined according to a control system matched with the automatic tool changer, and the corresponding shaft of the mechanical arm 3 can be driven to actuate by a motor, so that automatic grabbing action is realized.
In this embodiment, the automatic tool changer is used in cooperation with the headstock 7, after the corresponding tool 20 is grasped, the tool 20 is placed on the tool arm 5, and then the tool arm 5 needs to be moved to the position of the headstock 7, so that the spindle 70 on the side of the headstock 7 can be conveniently replaced with the tool 20.
Specifically, the automatic tool changer further comprises: the conveying assembly 6 is arranged on the bracket 1, and the conveying assembly 6 is connected with the knife arm 5; the transmission assembly 6 is used for pushing out or retracting the tool arm 5 so as to facilitate the tool 20 on the tool arm 5 to be accessed from the main spindle box 7 side.
Wherein the transmission assembly 6 comprises a transmission motor 62 (shown in fig. 4) and a push rod 61, the transmission motor 62 is connected with the push rod 61, and the push rod 61 is connected with the knife arm 5; the transmission motor 62 is used for driving the push rod 61 to push out or retract so as to switch the position of the knife arm 5.
As shown in fig. 3, a schematic diagram of the tool arm 5 in the push-out state is shown, after the tool arm 5 is in the push-out state, the spindle 70 on the side of the headstock 7 exchanges the tool 20 for the tool from the tool arm 5, in this process, no external force is applied to the spindle 70, the influence on the spindle 70 can be reduced, the precision change of the spindle 70 due to the application of the external force during tool exchange is avoided, the service life of the spindle 70 is prolonged, and continuous high-speed machining for a longer time is realized. The product is suitable for the concepts of high precision, high performance, high reliability and multiplexing of machine tools.
On the other hand, the continuous use of the high-precision spindle 70 is critical, the tool 20 replaced by the above method does not affect the precision of the spindle 70, the yield of products can be improved, the consistency of processed workpieces is maintained, and the benefit of customers is improved.
With continued reference to fig. 5 to 8, the jaw assembly 4 includes a connecting plate 41, a shaft seat 42, a fixing seat 43, a first jaw 44 and a second jaw 45; the shaft seat 42 is arranged on the connecting plate 41, the fixed seat 43 is arranged on the connecting plate 41, the first clamping jaw 44 and the second clamping jaw 45 are arranged on the fixed seat 43, and the shaft seat 42 is connected with the manipulator 3.
Wherein said first jaw 44 and said second jaw 45 are movable toward and away from each other to grip or release tool 20, wherein said first jaw 44 engages said second jaw 45 to form tool grip 40 (shown in fig. 6) to grip tool 20.
As shown in fig. 7 and 8, the jaw assembly 4 further includes a first base 46 and a second base 47, the first jaw 44 is connected to the first base 46, and the second jaw 45 is connected to the second base 47, for example, by screws or bolts; the first base 46 and the second base 47 have the same structure, and are attached to each other when assembled. In use, the first base 46 and the second base 47 can move away from or toward each other to move the first clamping jaw 44 and the second clamping jaw 45 toward or away from each other to grasp or deposit the tool 20.
Further, jaw assembly 4 still includes driving motor (not shown in the figure), driving motor sets up on the fixing base 43, driving motor is last to be provided with a plurality of round pin axles 49, first base 46 with second base 47 all is provided with bar hole 48, round pin axle 49 correspond with bar hole 48 on the first base 46 with bar hole 48 on the second base 47 is connected.
In practical use, the driving motor drives the pin 49 connected to the first base 46 and the pin 49 connected to the second base 47 to move close to or away from each other, so as to drive the first base 46 and the second base 47 to move away from or close to each other.
In this embodiment, as shown in fig. 4, the cutter head assembly 2 includes a cutter holder disc 21 and a cutter holder seat 22, the cutter holder seat 22 is disposed on the support 1, and the cutter holder disc 21 forms a detachable connection with respect to the cutter holder seat 22 so as to exchange the cutter head assembly 2. Wherein a plurality of cutters 20 are placed on the head disk 21.
Further, the cutter head assembly 2 further comprises a fixing assembly 23, the fixing assembly 23 is arranged on the side face of the support 1, a fixing shaft 24 is arranged on the fixing assembly 23, and a fixing hole 25 is formed in the cutter head disc 21.
After the tool rest disc 21 is disposed on the tool rest base 22, the fixing shaft 24 is inserted into the fixing hole 25, so that the tool rest disc 21 and the tool rest base 22 are relatively fixed.
Be different from prior art, this application provides an automatic tool changing device, includes: the cutter head assembly, the manipulator and the cutter arm are arranged on the support, the clamping jaw assembly is connected with the manipulator, and a plurality of cutters 20 are arranged on the cutter head assembly; wherein, the manipulator can alternate the position for blade disc subassembly and tool arm to snatch the cutter 20 of corresponding specification through the clamping jaw subassembly, and place the cutter 20 of grabbing on the tool arm, in order to realize automatic tool changing. The automatic tool changing device is simple in structure, does not need manual intervention in a tool changing process, simplifies tool changing difficulty and greatly improves efficiency.
Further, when the tool 20 is exchanged on the spindle box 7 side, no external force is applied to the spindle 70 on the spindle box 7 side, so that the service life of the spindle box 7 can be prolonged, the precision of the spindle 70 can be ensured, the yield of products can be improved, and the consistency of processed workpieces can be maintained. The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.
Claims (10)
1. An automatic tool changer, comprising: the cutter head assembly, the manipulator and the cutter arm are arranged on the support, the clamping jaw assembly is connected with the manipulator, and a plurality of cutters are arranged on the cutter head assembly;
the manipulator can be used for changing positions relative to the cutter head assembly and the cutter arm so as to grab the cutters with corresponding specifications through the clamping jaw assembly and place the grabbed cutters on the cutter arm to realize automatic cutter changing.
2. The automatic tool changer of claim 1, wherein the robot comprises a base, a first rotating shaft, a rotating arm, and a lifting shaft, the base is disposed on the support, the first rotating shaft is connected to the base and the rotating arm, respectively, and the lifting shaft is connected to the rotating arm and the clamping jaw assembly, respectively;
the first rotating shaft is used for driving the rotating arm to rotate on a horizontal plane;
the lifting shaft is used for driving the clamping jaw assembly to move in the vertical direction.
3. The automatic tool changer of claim 2, wherein the robot further comprises a second rotating shaft and a swing arm, the second rotating shaft is connected with the rotating arm and the swing arm, respectively, and the lifting shaft is connected with the swing arm and the clamping jaw assembly, respectively;
the second rotating shaft is used for driving the swing arm to rotate on the horizontal plane.
4. The automatic tool changer according to any one of claims 1 to 3, characterized in that the automatic tool changer further comprises: the conveying assembly is arranged on the bracket and is connected with the cutter arm;
the conveying assembly is used for pushing out or retracting the cutter arm so as to facilitate the side of the main shaft box to obtain the cutter on the cutter arm.
5. The automatic tool changer of claim 4, wherein the transport assembly comprises a transport motor and a push rod, the transport motor is connected with the push rod, and the push rod is connected with the tool arm;
the transmission motor is used for driving the push rod to push out or retract so as to switch the position of the knife arm.
6. The automatic tool changer of any one of claims 1 to 3, wherein the jaw assembly comprises a connecting plate, a shaft seat, a fixed seat, a first jaw and a second jaw;
the shaft seat is arranged on the connecting plate, the fixed seat is arranged on the connecting plate, the first clamping jaw and the second clamping jaw are arranged on the fixed seat, and the shaft seat is connected with the manipulator;
the first clamping jaw and the second clamping jaw can move close to each other or move away from each other to grab or put down a cutter, wherein when the first clamping jaw is attached to the second clamping jaw, a cutter clamping opening is formed, and therefore the cutter is grabbed.
7. The automatic tool changer of claim 6, wherein the jaw assembly further comprises a first base and a second base, the first jaw being connected to the first base, the second jaw being connected to the second base;
the first base and the second base can move away from or close to each other to drive the first clamping jaw and the second clamping jaw to move close to or away from each other to grab or put down the cutter.
8. The automatic tool changer of claim 7, wherein the clamping jaw assembly further comprises a driving motor, the driving motor is arranged on the fixed seat, a plurality of pin shafts are arranged on the driving motor, the first base and the second base are respectively provided with a strip-shaped hole, and the pin shafts are correspondingly connected with the strip-shaped holes in the first base and the strip-shaped holes in the second base;
the driving motor drives the pin shaft connected with the first base and the pin shaft connected with the second base to move close to or away from each other so as to drive the first base and the second base to move away from or close to each other.
9. The automatic tool changer of any one of claims 1 to 3, wherein the cutter head assembly comprises a tool holder disc and a tool holder seat, the tool holder seat is arranged on the support, and the tool holder disc is detachably connected with respect to the tool holder seat.
10. The automatic tool changer of claim 9, wherein the cutter head assembly further comprises a fixing assembly, the fixing assembly is arranged on the side surface of the bracket, a fixing shaft is arranged on the fixing assembly, and the cutter head disc is provided with a fixing hole;
after the tool rest disc is arranged on the tool rest seat, the fixed shaft is inserted into the fixed hole, so that the tool rest disc and the tool rest seat are relatively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723828.4U CN210967995U (en) | 2019-10-15 | 2019-10-15 | Automatic tool changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723828.4U CN210967995U (en) | 2019-10-15 | 2019-10-15 | Automatic tool changing device |
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| Publication Number | Publication Date |
|---|---|
| CN210967995U true CN210967995U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921723828.4U Active CN210967995U (en) | 2019-10-15 | 2019-10-15 | Automatic tool changing device |
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| CN (1) | CN210967995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587350A (en) * | 2019-10-15 | 2019-12-20 | 广东钶锐锶数控技术有限公司 | Automatic tool changing device |
-
2019
- 2019-10-15 CN CN201921723828.4U patent/CN210967995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587350A (en) * | 2019-10-15 | 2019-12-20 | 广东钶锐锶数控技术有限公司 | Automatic tool changing device |
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Address after: 518000 Room 201, Building A, No. 1, Qianwan 1st Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province (settled in Shenzhen Qianhai Business Secretary Co., Ltd.) (actual business address: No. 11, Guantian Road, Guanlan Street, Longhua New District, Shenzhen) Patentee after: Guangdong Columbium CNC Technology Co.,Ltd. Address before: 518000 Room 201, Building A, No. 1, Qianwan 1st Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province (settled in Shenzhen Qianhai Business Secretary Co., Ltd.) (actual business address: No. 11, Guantian Road, Guanlan Street, Longhua New District, Shenzhen) Patentee before: GUANGDONG KERUISI CNC TECHNOLOGY CO.,LTD. |
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Address after: 518000 room 1102, building C, kemlong Science Park, Guansheng fifth road, Luhu community, Guanhu street, Longhua District, Shenzhen, Guangdong Province Patentee after: Guangdong Columbium CNC Technology Co.,Ltd. Address before: 518000 Room 201, Building A, No. 1, Qianwan 1st Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province (settled in Shenzhen Qianhai Business Secretary Co., Ltd.) (actual business address: No. 11, Guantian Road, Guanlan Street, Longhua New District, Shenzhen) Patentee before: Guangdong Columbium CNC Technology Co.,Ltd. |