CN112975532B - A machining center for machining center's tray and have it - Google Patents
A machining center for machining center's tray and have it Download PDFInfo
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- CN112975532B CN112975532B CN202110415943.0A CN202110415943A CN112975532B CN 112975532 B CN112975532 B CN 112975532B CN 202110415943 A CN202110415943 A CN 202110415943A CN 112975532 B CN112975532 B CN 112975532B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention relates to the technical field of machining centers, in particular to a tray for a machining center and the machining center with the tray. A pallet for a machining center comprising: a tray body; the pair of supporting pieces are respectively and fixedly arranged at two ends of the tray body, and the pair of supporting pieces are parallel to each other; inner rotary discs are arranged on the opposite surfaces of the pair of supporting pieces, and a bridge plate is fixedly arranged between the pair of inner rotary discs; the outer rotary discs are arranged on the supporting piece, the outer rotary discs and the inner rotary discs are respectively arranged on two sides of the supporting piece, the inner rotary discs and the outer rotary discs arranged on the same supporting piece are connected through a fixed shaft, the fixed shaft penetrates through the supporting piece, and the axes of the two inner rotary discs are coincided with the axis of the outer rotary disc. The molded surface which can be machined by the four-axis machining center can be realized by the three-axis machining center, the parts with complex shapes can be machined, and the machining cost and the equipment cost can be greatly reduced.
Description
Technical Field
The invention relates to the technical field of machining centers, in particular to a tray for a machining center and the machining center with the tray.
Background
A machining center in machining is provided with a tray area, a clamp for clamping a workpiece is fixed above the tray, and the tray is conveyed to the side of a machine tool through an exchange conveying mechanism during working. The tray exchange system horizontally pushes the tray onto the workbench through the guide rail and clamps the tray, and the position of the tray is fixed after the tray is in place, so that the tray is fixed to the part machining position. After the part is fixed to the jig on the pallet, the part is machined by the rotation and movement of the tool in the machining center.
In the process of machining a part on a machining center, in order to realize the machining of a complex profile, a cutter of the machining center has corresponding freedom degree, and the cutting of a corresponding shape can be completed. Under the condition of insufficient degree of freedom, the machining cannot be performed. The machining center with the high degree of freedom of the cutter has a complex control system and high equipment cost.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of the prior art that the machining center is extremely high in cost when machining a complex shape on a part, so as to provide a tray for a machining center and a machining center with the same.
In order to solve the above technical problem, the present invention provides a pallet for a machining center, comprising:
a tray body;
the pair of supporting pieces are respectively and fixedly arranged at two ends of the tray body, the pair of supporting pieces are parallel to each other, inner rotary discs are arranged on the opposite surfaces of the pair of supporting pieces, and a bridge plate is fixedly arranged between the pair of inner rotary discs;
the outer rotary disc is installed on the supporting piece, the outer rotary disc and the inner rotary disc are installed on two sides of the supporting piece respectively, the inner rotary disc installed on the same supporting piece is connected with the outer rotary disc through a fixed shaft, the fixed shaft penetrates through the supporting piece, the axes of the two inner rotary discs are overlapped with the axis of the outer rotary disc, and a driving connecting piece is arranged on the outer rotary disc and used for being connected with a driving mechanism in a matched mode so as to drive the outer rotary disc to rotate around the axis.
Optionally, the locking assembly is mounted on the support, a locking hole is axially formed in the outer rotary disk in a penetrating mode, and the locking assembly has a locking state extending into the locking hole to fix the outer rotary disk and an unlocking state withdrawing from the locking hole to release the outer rotary disk.
Optionally, the locking assembly includes a locking pin and a locking elastic member that are coaxial and abut against each other, the locking pin is parallel to the locking hole, the locking pin is disposed close to the outer rotary disc, a locking ejector rod is inserted into the locking hole, the length of the locking ejector rod is equal to the depth of the locking hole, when the locking assembly is in the locking state, the locking pin partially extends into the locking hole and abuts against the locking ejector rod, and when the locking assembly is in the unlocking state, the locking pin is completely withdrawn from the locking hole.
Optionally, the support is provided with a positioning assembly, the inner rotary disc is provided with a positioning hole, and the positioning assembly has a positioning state extending into the positioning hole to fix the inner rotary disc and an adjusting state withdrawing from the positioning hole to move the inner rotary disc.
Optionally, the positioning assembly comprises a positioning driving member fixedly mounted on the support member and a positioning shaft, the positioning driving member driving the positioning shaft to reciprocate in a direction parallel to the axis of the inner rotating disk.
Optionally, the positioning hole is provided in plurality at intervals in the circumferential direction.
Optionally, the stationary shaft housing is provided with a bearing assembly.
The invention also provides a machining center which is provided with the tray for the machining center and further comprises a driving mechanism, wherein the driving mechanism is matched with the driving connecting piece to drive the outer rotary disc to rotate around the axis.
Optionally, the tray exchange device further comprises a tray exchange mechanism, and the tray body is connected with the tray exchange mechanism in a sliding mode.
Optionally, the tray comprises a mounting table, the driving mechanism and the tray body are both connected with the mounting table in a sliding mode, the driving mechanism is provided with a first pushing assembly for pushing the driving mechanism to slide and position on the mounting table, and the tray body is provided with a second pushing assembly for pushing the tray body to slide and position on the mounting table.
The technical scheme of the invention has the following advantages:
1. the invention provides a tray for a machining center, which comprises: a tray body; the pair of supporting pieces are respectively and fixedly arranged at two ends of the tray body, and the pair of supporting pieces are parallel to each other; inner rotary discs are arranged on the opposite surfaces of the pair of supporting pieces, and a bridge plate is fixedly arranged between the pair of inner rotary discs; the outer rotary disc is installed on the supporting piece, the outer rotary disc and the inner rotary disc are installed on two sides of the supporting piece respectively, the inner rotary disc installed on the same supporting piece is connected with the outer rotary disc through a fixed shaft, the fixed shaft penetrates through the supporting piece, the axes of the two inner rotary discs are overlapped with the axis of the outer rotary disc, and a driving connecting piece is arranged on the outer rotary disc and used for being connected with a driving mechanism in a matched mode so as to drive the outer rotary disc to rotate around the axis.
When a part is machined by using a machining center, a proper part clamp is firstly installed on the bridge plate, the part to be machined is fixed on the clamp, then the tray body is moved to a preset position of the machining center and clamped tightly, a driving mechanism on the machining center is matched and connected with a driving connecting piece on the outer rotary disc, when the part is machined, the driving mechanism rotates to drive the outer rotary disc to rotate, meanwhile, the inner rotary disc and the bridge plate are driven by the fixed shaft to rotate along with the outer rotary disc, the part rotates, so that any plane parallel to the axis of the outer rotary disc on the part faces upwards, a cutter of the machining center is matched to machine the part, a molded surface which can be machined by the four-axis machining center can be realized by using the three-axis machining center, the machining of the part with a complex shape is realized, and the machining cost and the equipment cost can be greatly reduced. The time for cutting and processing the workpiece by the processing center is the effective time for the working of the processing center, and operations such as disassembling the workpiece, reloading the clamp, replacing the workpiece, aligning and the like are required after the workpiece is processed, which belong to the preparation time. The front surface and the back surface of the bridge plate can be loaded with workpieces, so that the bridge plate can be loaded with two workpieces at one time, after one workpiece is processed, the driving mechanism drives the outer rotary disc to turn 180 degrees, another workpiece can be processed, the preparation time for leading in and replacing the tray body or loading the workpieces is saved, and the processing efficiency of the processing center can be greatly improved.
2. The invention provides a tray for a machining center, which further comprises a locking assembly, wherein the locking assembly is arranged on a support, a locking hole penetrates through the outer rotary disc along the axial direction, and the locking assembly has a locking state extending into the locking hole to fix the outer rotary disc and an unlocking state withdrawing from the locking hole to release the outer rotary disc. When the tray body is not positioned with the machining center, the outer rotary disc and the support piece are locked by the locking assembly, the relative position between the outer rotary disc and the support piece is ensured to be determined, the driving connecting piece can correspond to the driving mechanism, when the tray body moves towards the driving mechanism, the driving connecting piece can be automatically matched and connected with the driving mechanism, after the driving mechanism is connected with the driving connecting piece, the locking assembly is withdrawn from the locking hole to release the locking state, and the driving mechanism can drive the outer rotary disc to axially rotate.
3. The invention provides a tray for a machining center.A support piece is provided with a positioning assembly, the inner rotary disk is provided with a positioning hole, and the positioning assembly has a positioning state which extends into the positioning hole to fix the inner rotary disk and an adjusting state which is withdrawn from the positioning hole to move the inner rotary disk. After actuating mechanism drives the part and rotates to the preposition, extend to the locating hole through the locating component in order to fix the interior gyration dish completely, prevent that the interior gyration dish from taking place small rotation in the course of working and leading to the part machining precision to reduce, when needs rotate the interior gyration dish, withdraw from the locating hole with the locating component, interior gyration dish can take place to rotate under actuating mechanism's drive, and then adjusts the angle of part on the bridge plate.
4. The invention provides a tray for a machining center.A bearing assembly is sleeved outside a fixed shaft. Through setting up bearing assembly in order to reduce the frictional force between fixed axle and the support piece, avoid producing the internal stress between fixed axle and the support piece simultaneously, guarantee that actuating mechanism can accurately drive the part and rotate to the angle that the procedure set up.
5. The machining center provided by the invention is provided with a tray for the machining center and further comprises a driving mechanism, wherein the driving mechanism is matched with the driving connecting piece to drive the outer rotary disc to rotate around the axis. Utilize the outer gyration of actuating mechanism drive dish to rotate, and then drive the bridge plate and rotate for the part of installation can be followed the axis of outer gyration dish and rotated arbitrary angle on the bridge plate, and cooperation machining center cutter is processed the part, can utilize triaxial machining center to accomplish the part that needs four-axis machining center could process, can greatly reduce processing cost and equipment cost.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a pallet for a machining center according to a first embodiment of the present invention.
Fig. 2 is a front sectional view of a pallet for a machining center provided in a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a locking assembly provided in a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pallet and a mounting table for a machining center in cooperation with installation of the pallet and the mounting table provided in the embodiment of the invention.
Fig. 5 is a schematic structural view of a turntable provided in an embodiment of the present invention.
Fig. 6 is a schematic structural view of a machining center provided in an embodiment of the present invention.
Description of reference numerals: 1. a tray body; 2. a support plate; 3. an outer rotating disc; 4. an inner rotating disc; 5. a bridge plate; 6. a fixed shaft; 7. a pin hole; 8. a pin shaft; 9. a bearing assembly; 10. a locking pin; 11. a locking spring; 12. locking the ejector rod; 13. positioning holes; 14. positioning a driving piece; 15. positioning the shaft; 16. a turntable body; 17. a turntable connecting plate; 18. an installation table; 19. a tray exchange mechanism; 20. a guide rail; 21. and a guide groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Fig. 1 to 3 show an embodiment of a pallet for a machining center, including: a pallet body 1, a pair of support members and an outer turntable 3. The support member in this embodiment is a support plate 2.
As shown in fig. 1 and 2, a pair of supporting plates 2 are respectively and fixedly installed at two ends of the tray body 1 along the length direction, the supporting plates 2 are parallel to each other, inner rotary discs 4 are installed on the opposite surfaces of the supporting plates 2, and a bridge plate 5 is fixedly installed between the inner rotary discs 4. Various part clamps such as a three-jaw chuck, a faceplate and the like can be arranged on the bridge plate 5, and parts to be processed are clamped and fixed on the bridge plate 5 by the part clamps.
A locking assembly is mounted on the support plate 2, a locking hole is axially arranged on the outer rotary disk 3 in a penetrating way, and the locking assembly has a locking state extending into the locking hole to fix the outer rotary disk 3 and an unlocking state withdrawing from the locking hole to release the outer rotary disk 3. Specifically, as shown in fig. 3, the locking assembly includes a locking pin 10 and a locking spring 11 as a locking elastic member, the locking pin 10 is disposed in parallel with the locking hole, the locking pin 10 is disposed near the outer rotary plate 3, a locking rod 12 is inserted into the locking hole, the locking rod 12 has a length equal to the depth of the locking hole, when the locking assembly is in the locking state, the locking pin 10 partially extends into the locking hole to abut against the locking rod 12, and when the locking assembly is in the unlocking state, the locking pin 10 is completely withdrawn from the locking hole.
The supporting plate 2 is provided with a positioning assembly, the inner rotary disk 4 is provided with a positioning hole 13, and the positioning assembly has a positioning state extending into the positioning hole 13 to fix the inner rotary disk 4 and an adjusting state withdrawing from the positioning hole 13 to move the inner rotary disk 4. Specifically, the positioning assembly includes a positioning driving member 14 and a positioning shaft 15, the positioning driving member 14 is a cylinder, the inner rotary disk 4 is provided with a cylinder mounting plate, the cylinder is fixedly mounted on the top of the inner rotary disk 4 through the cylinder mounting plate, and the positioning driving member 14 drives the positioning shaft 15 to reciprocate along a direction parallel to the axis of the inner rotary disk 4. The positioning holes 13 are provided at four intervals in the circumferential direction.
As an alternative embodiment, the positioning assembly may also be a telescopic hydraulic cylinder, and the telescopic rod is driven by the hydraulic cylinder to reciprocate so as to extend into the telescopic rod, thereby positioning the inner rotary disk 4.
When utilizing machining center to add man-hour to the part, at first install suitable part anchor clamps on bridge 5, and will wait to process the part and fix to anchor clamps on, then will be used for machining center's tray to install machining center's preset position, be connected the actuating mechanism on the machining center with the drive connection spare cooperation on the outer gyration dish 3, add man-hour to the part, actuating mechanism rotates and drives outer gyration dish 3 and rotate, interior gyration dish 4 and bridge 5 follow outer gyration dish 3 and rotate under the drive of fixed axle 6 simultaneously, make the part rotate. Actuating mechanism can stably stop at arbitrary angle to make the bridge plate can be fixed at arbitrary angle, so that on the part with the parallel arbitrary plane of 3 axes of outer gyration dish towards the top, cooperation machining center cutter is processed the part, can utilize low degree of freedom machining center to accomplish the complicated operation that needs high degree of freedom machining center, for example realize the profile that four-axis machining center could process with three-axis machining center, can greatly reduce processing cost and equipment cost.
The front surface and the back surface of the bridge plate can be loaded with workpieces, so that the bridge plate can be loaded with two workpieces at one time, after one workpiece is processed, the driving mechanism drives the outer rotary disc to turn 180 degrees, another workpiece can be processed, the preparation time for leading in and replacing the tray body or loading the workpieces is saved, and the processing efficiency of the processing center can be greatly improved.
Example 2
As shown in fig. 4 to 6, a machining center of the present embodiment, which has the pallet for the machining center described in the above embodiments, further includes a driving mechanism, a mounting table 18 and a pallet exchanging mechanism 19,
the driving mechanism is matched with the driving connecting piece to drive the outer rotary disk 3 to rotate around the axis. The driving mechanism selects a rotary table, as shown in fig. 4 and 5, a rotary table connecting plate 17 is arranged at the driving end of the rotary table body 16, two pin shafts 8 are arranged on the rotary table connecting plate 17 along the radial direction, the length of each pin shaft 8 is equal to the depth of each pin hole 7 on the outer rotary disc 3, and when the tray body 1 moves to the outer rotary disc 3 close to the rotary table and is abutted against the rotary table connecting plate 17, the pin shafts 8 on the rotary table can completely extend into the pin holes 7, so that the rotary table is connected with the outer rotary disc 3. Before the turntable is connected with the outer rotary disc 3, the locking assembly is in a locking state to prevent the pin shaft 8 from aligning with the pin hole 7 due to the random rotation of the outer rotary disc 3, at the moment, the locking pin 10 extends into the locking hole under the action of the locking spring 11, the locking ejector rod 12 extends out of the locking hole under the action of the thrust of the locking pin 10, when the outer rotary disc 3 moves to be completely abutted against the turntable connecting plate 17, the turntable connecting plate 17 pushes the locking ejector rod 12 extending out of the locking hole back into the locking hole, the locking ejector rod 12 pushes the locking pin 10 out of the locking hole, and the locking spring 11 is compressed, so that the locking pin 10 and the locking spring 11 are completely contracted into the hidden hole in the supporting plate 2, the locking pin 10 is not limited to the outer rotary disc 3 any more, and the automatic unlocking of the outer rotary disc 3 is realized.
As shown in fig. 6, the tray body 1 is slidably connected to the tray exchange mechanism 19. Actuating mechanism and tray body 1 all with mount table 18 sliding connection, install first propulsion subassembly on the actuating mechanism and slide and fix a position on mount table 18 with promoting actuating mechanism, install the second propulsion subassembly on tray body 1 and slide and fix a position on mount table 18 with promoting tray body 1. The first propulsion assembly and the second propulsion assembly may be propulsion cylinders or propulsion motors. The tray exchanging mechanism 19 is provided with two sets of guide rails 20 arranged in parallel, a tray to be replaced for the machining center is mounted on one set of guide rails 20, and the other set of guide rails 20 are empty guide rails 20. The tray body 1 is provided with a guide groove 21 which is matched with the guide rail 20 to slide, when the tray needs to be replaced, the empty guide rail 20 is aligned with the mounting table 18, the machining center support pipe which is in use slides onto the empty guide rail 20, then the mounting table 18 is moved to align the other guide rail 20 with the mounting table 18, and the tray which is to be replaced and used for the machining center slides onto the mounting table 18 to perform further part machining. In order to realize the automatic work of the machining center, an electric box is arranged in the machining center, and the machining center can be controlled to automatically machine parts by loading a control program into the electric box. Through making the part of treating processing can wind the axis rotation of outer gyration dish 3, can also simplify control program, reduce control program's the degree of difficulty of compiling, improve machining efficiency, reduce the processing cost.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A pallet for a machining center, comprising:
a tray body (1);
the pair of supporting pieces are respectively and fixedly arranged at two ends of the tray body (1), the pair of supporting pieces are parallel to each other, inner rotary discs (4) are respectively arranged on the opposite surfaces of the pair of supporting pieces, and a bridge plate (5) is fixedly arranged between the pair of inner rotary discs (4);
the outer rotary discs (3) are mounted on the supporting piece, the outer rotary discs (3) and the inner rotary discs are respectively mounted on two sides of the supporting piece, the inner rotary discs (4) mounted on the same supporting piece are connected with the outer rotary discs (3) through fixing shafts (6), the fixing shafts (6) penetrate through the supporting piece, the axes of the two inner rotary discs (4) are overlapped with the axis of the outer rotary disc (3), and the outer rotary discs (3) are provided with driving connecting pieces which are used for being connected with a driving mechanism in a matched mode so as to drive the outer rotary discs (3) to rotate around the axis;
the locking mechanism is characterized by further comprising a locking assembly, the locking assembly is mounted on the supporting piece, a locking hole penetrates through the outer rotary disc (3) along the axial direction, the locking assembly comprises a locking pin (10) and a locking elastic piece which are coaxial and abutted to each other, the locking pin (10) is parallel to the locking hole, the locking pin (10) is arranged close to the outer rotary disc (3), a locking ejector rod (12) is inserted into the locking hole, the length of the locking ejector rod (12) is equal to the depth of the locking hole, the locking assembly has a locking state that the locking pin (10) partially extends into the locking hole and is abutted to the locking ejector rod (12) to fix the outer rotary disc (3), and an unlocking state that the locking pin (10) is completely withdrawn from the locking hole to release the outer rotary disc (3), and after the driving mechanism is connected with the driving connecting piece, the locking assembly moves from a locked state to an unlocked state.
2. A pallet for a machining center according to claim 1, characterized in that a positioning assembly is mounted on the support, a positioning hole (13) is provided on the inner rotary disc (4), the positioning assembly having a positioning state extending into the positioning hole (13) to fix the inner rotary disc (4), and an adjustment state withdrawing from the positioning hole (13) to move the inner rotary disc (4).
3. A pallet for a machining center as claimed in claim 2, characterized in that said positioning assembly comprises a positioning drive (14) fixedly mounted on said support and a positioning shaft (15), said positioning drive (14) driving said positioning shaft (15) to reciprocate in a direction parallel to the axis of said inner turn disc (4).
4. A pallet for a machining center according to claim 2, characterized in that the positioning holes (13) are provided in plurality at intervals in the circumferential direction.
5. A pallet for a machining center according to claim 1, characterized in that the stationary shaft (6) is sheathed with a bearing assembly (9).
6. A machining center, characterized in that, with a pallet for a machining center according to any one of claims 1 to 5, further comprises a drive mechanism which is fitted with a drive connection to drive the outer revolving disc (3) in rotation about the axis.
7. Machining center according to claim 6, characterized in that it further comprises a pallet changing mechanism (19), the pallet body (1) being slidingly connected with said pallet changing mechanism (19).
8. The machining center according to claim 7, characterized by further comprising a mounting table (18), wherein the driving mechanism and the tray body (1) are both connected with the mounting table (18) in a sliding manner, a first pushing assembly is mounted on the driving mechanism to push the driving mechanism to slide and position on the mounting table (18), and a second pushing assembly is mounted on the tray body (1) to push the tray body (1) to slide and position on the mounting table (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415943.0A CN112975532B (en) | 2021-04-19 | 2021-04-19 | A machining center for machining center's tray and have it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415943.0A CN112975532B (en) | 2021-04-19 | 2021-04-19 | A machining center for machining center's tray and have it |
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| CN112975532A CN112975532A (en) | 2021-06-18 |
| CN112975532B true CN112975532B (en) | 2021-08-17 |
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| CN202110415943.0A Active CN112975532B (en) | 2021-04-19 | 2021-04-19 | A machining center for machining center's tray and have it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114131337A (en) * | 2021-12-31 | 2022-03-04 | 苏州金世博精密机电有限公司 | Multi-degree-of-freedom turn-milling tool for small machining platform |
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| US10328538B2 (en) * | 2017-07-20 | 2019-06-25 | Gary Tsui | Rotary positioner with outriggers |
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| CN103302524A (en) * | 2013-06-21 | 2013-09-18 | 李平 | Manual four-axis fixture for machining center |
| CN106514292A (en) * | 2016-11-28 | 2017-03-22 | 洛阳利维科技有限公司 | Combined using method for combined type multifunction sliding table |
| CN206578587U (en) * | 2017-03-17 | 2017-10-24 | 赫比（上海）自动化科技有限公司 | CNC four sides upset positioning fixture |
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| CN112975532A (en) | 2021-06-18 |
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