CN213647069U - Accurate five-axis grinding machine in duplex position - Google Patents
Accurate five-axis grinding machine in duplex position Download PDFInfo
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- CN213647069U CN213647069U CN202021209739.0U CN202021209739U CN213647069U CN 213647069 U CN213647069 U CN 213647069U CN 202021209739 U CN202021209739 U CN 202021209739U CN 213647069 U CN213647069 U CN 213647069U
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Abstract
The utility model discloses a double-station precise five-axis grinding machine, which comprises a mobile driving mechanism, an AC shaft swinging and rotating mechanism and a grinding head driving mechanism; the AC shaft swinging and rotating mechanism is arranged on the moving driving mechanism and moves in the X-axis direction, the Y-axis direction and the Z-axis direction through the driving of the moving driving mechanism; the AC shaft swinging rotating mechanism comprises a C shaft support frame, a C shaft motor, a C shaft rotating shaft, an A shaft motor and a workpiece sucker, the grinding head driving mechanism is arranged below the AC shaft swinging rotating mechanism and comprises a rotary table motor, a grinding head rotary table, a plurality of grinding head motors and grinding heads with the same number as the grinding head motors; the utility model has the advantages that: the double-station precise five-axis grinding machine can continuously and randomly automatically switch machining processes, and can finish the 3D thinning, middle polishing and fine polishing processes by clamping a workpiece once.
Description
Technical Field
The utility model relates to a grinding machine technical field, more specifically the utility model relates to an accurate five-axis grinding machine in duplex position.
Background
At present, the process means of processing and polishing the 2.5D or 3D mobile phone ceramic rear cover in the market does not form the uniform productivity in the market. The 3D thinning of the mobile phone ceramic rear cover is generally processed by adopting a high-speed and high-rigidity CNC. And some of the parts are processed by adopting a traditional large water mill decomposition station.
The 3D thinning processing of the ceramic mobile phone rear cover adopts a processing method of a specially designed high-rigidity CNC or a traditional large water mill decomposition process, and is low in efficiency and large in investment. The polishing adopts processing methods such as a flat grinding machine and a sweeping machine, so that the efficiency is low, and the polishing of a relatively complex 3D surface cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technical scheme not enough, provide a accurate five-axis grinding machine in duplex position, this accurate five-axis grinding machine in duplex position can be in succession arbitrary automatic switch-over manufacturing procedure, realize that the clamping of work piece can accomplish 3D attenuate, well throw and the process of throwing.
The utility model provides a technical scheme that its technical problem adopted is: the improvement of a double-station precise five-axis grinding machine is that: the grinding head grinding device comprises a mobile driving mechanism, an AC shaft swinging rotating mechanism and a grinding head driving mechanism; the AC shaft swinging and rotating mechanism is arranged on the moving driving mechanism and moves in the X-axis direction, the Y-axis direction and the Z-axis direction through the driving of the moving driving mechanism;
the AC shaft swinging and rotating mechanism comprises a C shaft support frame, a C shaft motor, a C shaft rotating shaft, an A shaft motor and a workpiece sucker, wherein the C shaft support frame comprises a first vertical plate and a second vertical plate which are arranged oppositely, the C shaft rotating shaft is rotatably arranged between the first vertical plate and the second vertical plate, the C shaft motor is fixed on the C shaft support frame, and the C shaft rotating shaft is connected with a motor shaft of the C shaft motor; the A-axis motor is fixedly arranged on the C-axis rotating shaft, the workpiece sucker is connected with a motor shaft of the A-axis motor, and the extension direction of the motor shaft of the A-axis motor is vertical to the C-axis rotating shaft;
the grinding head driving mechanism is arranged below the AC shaft swinging rotating mechanism and comprises a rotary table motor, a grinding head rotary table, a plurality of grinding head motors and grinding heads equal to the grinding head motors in number, the grinding head rotary table is connected with a motor shaft of the rotary table motor, the grinding head motors are uniformly distributed on the grinding head rotary table, the grinding head motors are fixedly arranged below the grinding head rotary table, and the grinding heads are connected with the motor shaft of the grinding head motors.
In the structure, four grinding heads are uniformly distributed on the grinding head rotary table, the connecting lines of the central points of the four grinding heads form a square, and four grinding head motors are correspondingly and fixedly mounted below the grinding head rotary table.
In the above structure, the movement driving mechanism is composed of a Y-axis driving module, a Z-axis driving module and an X-axis driving module;
the Y-axis driving assembly is arranged on a rack, the Z-axis driving assembly is arranged on the Y-axis driving assembly and is driven by the Y-axis driving assembly to translate in the Y-axis direction;
the X-axis driving assembly is arranged on the Z-axis driving assembly and is driven by the Z-axis driving assembly to translate in the Z-axis direction; the AC shaft swinging and rotating mechanism is arranged on the X-axis driving assembly and is driven by the X-axis driving assembly to translate in the X-axis direction.
In the structure, the X-axis driving assembly is provided with two AC axis swinging rotating mechanisms side by side, and a grinding head driving mechanism is arranged below each AC axis swinging rotating mechanism.
In the above structure, the AC axis swinging and rotating mechanism further includes a fixed transverse plate, and the top end of the first vertical plate and the top end of the second vertical plate are respectively vertically connected to two ends of the fixed transverse plate.
The utility model has the advantages that: the utility model discloses utilize five axle linkage lathe rationale of RRLLL type, the counter shaft system has carried out unique optimization and has arranged, and automatic switch-over manufacturing procedure wantonly realizes that the clamping of work piece can accomplish 3D attenuate, well throwing and the process of throwing. A tool magazine of a standard five-axis grinding machine is omitted, and a four-station rotary table is utilized to realize multi-process continuous machining of workpieces.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a double-station precision five-axis grinding machine of the present invention.
Fig. 2 is the structural schematic diagram of the grinding head driving mechanism of the double-station precise five-axis grinding machine of the utility model.
Fig. 3 is the structural schematic diagram of the AC shaft swinging and rotating mechanism of the double-station precision five-axis grinding machine of the present invention. Fig. 4 is a schematic diagram of the double-station precision five-axis grinding machine of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1, the utility model discloses a double-station precise five-axis grinding machine, which comprises a mobile driving mechanism, an AC shaft swinging and rotating mechanism 10 and a grinding head driving mechanism 20; the AC shaft swinging and rotating mechanism 10 is arranged on a moving driving mechanism and moves in the X-axis direction, the Y-axis direction and the Z-axis direction through the driving of the moving driving mechanism; in this embodiment, the movement driving mechanism is composed of a Y-axis driving component 301, a Z-axis driving component 302 and an X-axis driving component 303; the Y-axis driving assembly 301 is arranged on a frame 40, the Z-axis driving assembly 302 is arranged on the Y-axis driving assembly 301, and the Y-axis driving assembly 301 is driven to translate in the Y-axis direction; the X-axis driving assembly is arranged on the Z-axis driving assembly 302 and is driven by the Z-axis driving assembly 302 to translate in the Z-axis direction; the AC axis swinging and rotating mechanism 10 is disposed on the X axis driving assembly 303, and is driven by the X axis driving assembly 303 to translate in the X axis direction. Further, two AC axis swinging and rotating mechanisms 10 are mounted on the X axis driving assembly 303 side by side, and a grinding head driving mechanism 20 is disposed below each AC axis swinging and rotating mechanism 10. In this embodiment, the Y-axis driving assembly 301, the Z-axis driving assembly 302, and the X-axis driving assembly 303 all adopt a lead screw module structure, and the working principle is that the lead screw is driven by the electrode to rotate, and the lead screw drives the lead screw module to translate; this structure is common in the art and therefore will not be described in detail in this embodiment.
In the above embodiment, as shown in fig. 3, the AC axis swinging and rotating mechanism 10 includes a C axis supporting frame 101, a C axis motor 102, a C axis rotating shaft 103, an a axis motor 104 and a workpiece chuck 105, the C axis supporting frame 101 includes a first vertical plate 106 and a second vertical plate 107 which are oppositely arranged, the C axis rotating shaft 103 is rotatably installed between the first vertical plate 106 and the second vertical plate 107, the C axis motor 102 is fixed on the C axis supporting frame 101, and the C axis rotating shaft 103 is connected with a motor shaft of the C axis motor 102; the A-axis motor 104 is fixedly arranged on the C-axis rotating shaft 103, the workpiece sucker 105 is connected with a motor shaft of the A-axis motor 104, and the extension direction of the motor shaft of the A-axis motor 104 is vertical to the C-axis rotating shaft 103; the AC shaft swinging and rotating mechanism 10 further includes a fixed transverse plate 108, and the top end of the first vertical plate 106 and the top end of the second vertical plate 107 are respectively vertically connected to two ends of the fixed transverse plate 108.
As shown in fig. 2, the grinding head driving mechanism 20 is disposed below the AC axis swing rotating mechanism 10, the grinding head driving mechanism 20 includes a turntable motor 201, a grinding head turntable 202, a plurality of grinding head motors 203, and grinding heads 204 equal in number to the grinding head motors 203, the grinding head turntable 202 is connected to a motor shaft of the turntable motor 201, the plurality of grinding heads 204 are uniformly distributed on the grinding head turntable 202, the grinding head motors 203 are fixedly mounted below the grinding head turntable 202, and the grinding heads 204 are connected to the motor shaft of the grinding head motors 203. In this embodiment, four grinding heads 204 are uniformly distributed on the grinding head turntable 202, the connection lines of the central points of the four grinding heads 204 form a square, and four grinding head motors 203 are correspondingly and fixedly mounted below the grinding head turntable 202.
With the structure as shown in fig. 4, the utility model discloses utilize RRLLL type five-axis linkage lathe rationale, unique optimization arrangement has been carried out to the shafting, and automatic switch-over manufacturing procedure wantonly realizes that the clamping of work piece can be accomplished 3D attenuate, well throw and the process of throwing. A tool magazine of a standard five-axis grinding machine is omitted, and a four-station rotary table is utilized to realize multi-process continuous machining of workpieces. The utility model discloses with the work piece dress on AC axle sways rotary mechanism 10, AC axle sways rotary mechanism 10 and installs on X axle drive assembly 303, X axle drive assembly 303 installs on Z axle drive machine subassembly, and Z axle drive machine subassembly dress is on Y axle drive machine subassembly, and four millstones are installed on the quadruplex position revolving stage, and revolving stage fixed mounting is on the frame mesa. The advantages of such an arrangement are: the protection level of the shaft system equal motion amplitude is greatly reduced; a tool magazine is omitted, the four millstones are automatically switched to realize continuous station processing, and a workpiece is only required to be clamped once; the grinding disc is relatively large, a high-speed main shaft is not needed, a common motor is adopted to achieve high linear speed, a complex system of the equipment is reduced, the cost is reduced, and the stability and the reliability of the equipment are improved. The AC shaft swinging and rotating mechanism 10 is internally provided with a vacuum channel, and can adsorb workpieces.
The utility model discloses swing rotary mechanism 10 with the AC axle and install on X axle drive assembly 303, X axle drive assembly 303 is installed on Z axle drive assembly, and Z axle drive assembly dress is on Y axle drive assembly, bistrique fixed mounting is on the frame mesa, this kind of structural arrangement, not only satisfy five-axis machine tool's motion control principle, and realize the processing of work piece negative angle easily, because each motion width of cloth arranges the top at the coolant liquid, consequently can avoid the risk of the corrosion of various liquid abrasive materials of abrasive machining to the lathe motion width of cloth effectively. The utility model discloses there are four bistriques can arbitrary automatic switch-over, and four processes are accomplished to the disposable clamping of work piece, have improved efficiency and product machining precision. The utility model discloses the mill is great relatively to need not high-speed main shaft, only need ordinary motor can obtain higher linear velocity, thereby improve the stability and the reliability of having improved equipment greatly, also greatly reduced equipment cost. The utility model discloses there are two stations, and standard five-axis grinder generally has only a station on the market, thereby the utility model discloses the work efficiency has further been improved.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (5)
1. A double-station precise five-axis grinding machine is characterized in that: the grinding head grinding device comprises a mobile driving mechanism, an AC shaft swinging rotating mechanism and a grinding head driving mechanism; the AC shaft swinging and rotating mechanism is arranged on the moving driving mechanism and moves in the X-axis direction, the Y-axis direction and the Z-axis direction through the driving of the moving driving mechanism;
the AC shaft swinging and rotating mechanism comprises a C shaft support frame, a C shaft motor, a C shaft rotating shaft, an A shaft motor and a workpiece sucker, wherein the C shaft support frame comprises a first vertical plate and a second vertical plate which are arranged oppositely, the C shaft rotating shaft is rotatably arranged between the first vertical plate and the second vertical plate, the C shaft motor is fixed on the C shaft support frame, and the C shaft rotating shaft is connected with a motor shaft of the C shaft motor; the A-axis motor is fixedly arranged on the C-axis rotating shaft, the workpiece sucker is connected with a motor shaft of the A-axis motor, and the extension direction of the motor shaft of the A-axis motor is vertical to the C-axis rotating shaft;
the grinding head driving mechanism is arranged below the AC shaft swinging rotating mechanism and comprises a rotary table motor, a grinding head rotary table, a plurality of grinding head motors and grinding heads equal to the grinding head motors in number, the grinding head rotary table is connected with a motor shaft of the rotary table motor, the grinding head motors are uniformly distributed on the grinding head rotary table, the grinding head motors are fixedly arranged below the grinding head rotary table, and the grinding heads are connected with the motor shaft of the grinding head motors.
2. The double-station precision five-axis grinding machine according to claim 1, characterized in that: four grinding heads are uniformly distributed on the grinding head rotary table, the connecting lines of the central points of the four grinding heads form a square, and four grinding head motors are correspondingly and fixedly installed below the grinding head rotary table.
3. The double-station precision five-axis grinding machine according to claim 1, characterized in that: the movement driving mechanism consists of a Y-axis driving component, a Z-axis driving component and an X-axis driving component;
the Y-axis driving assembly is arranged on a rack, the Z-axis driving assembly is arranged on the Y-axis driving assembly and is driven by the Y-axis driving assembly to translate in the Y-axis direction;
the X-axis driving assembly is arranged on the Z-axis driving assembly and is driven by the Z-axis driving assembly to translate in the Z-axis direction; the AC shaft swinging and rotating mechanism is arranged on the X-axis driving assembly and is driven by the X-axis driving assembly to translate in the X-axis direction.
4. The double-station precision five-axis grinding machine according to claim 3, characterized in that: and two AC shaft swinging rotating mechanisms are arranged on the X-axis driving assembly side by side, and a grinding head driving mechanism is arranged below each AC shaft swinging rotating mechanism.
5. The double-station precision five-axis grinding machine according to claim 1, characterized in that: the AC shaft swinging rotating mechanism further comprises a fixed transverse plate, and the top end of the first vertical plate and the top end of the second vertical plate are respectively and vertically connected with two ends of the fixed transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021209739.0U CN213647069U (en) | 2020-06-24 | 2020-06-24 | Accurate five-axis grinding machine in duplex position |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021209739.0U CN213647069U (en) | 2020-06-24 | 2020-06-24 | Accurate five-axis grinding machine in duplex position |
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| CN213647069U true CN213647069U (en) | 2021-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644961A (en) * | 2020-06-24 | 2020-09-11 | 深圳磨霸智能科技有限公司 | Accurate five-axis grinding machine in duplex position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644961A (en) * | 2020-06-24 | 2020-09-11 | 深圳磨霸智能科技有限公司 | Accurate five-axis grinding machine in duplex position |
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