CN221159363U - Turning and milling composite rotary table - Google Patents
Turning and milling composite rotary table Download PDFInfo
- Publication number
- CN221159363U CN221159363U CN202322944533.2U CN202322944533U CN221159363U CN 221159363 U CN221159363 U CN 221159363U CN 202322944533 U CN202322944533 U CN 202322944533U CN 221159363 U CN221159363 U CN 221159363U
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- pull rod
- turntable
- positioning table
- top surface
- fixed
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model provides a turning and milling composite rotary table, which is used for fixing a shell to be processed and comprises a rotary table which rotates by taking a central shaft as an axis, a positioning table which is fixed on the top surface of the rotary table, driving pieces which are fixed on two ends of the positioning table, and a pull rod structure which is movably connected with two ends of the positioning table, wherein a negative pressure cavity which is communicated with the top surface of the positioning table is arranged in the positioning table, and the rotary table further comprises an exhaust channel which is communicated with the negative pressure cavity; the output end of the driving piece is connected to the pull rod structure, and the driving piece is used for driving the pull rod structure to move towards the edge of the positioning table so as to be clamped in the inner cavity of the shell to be processed. The shell to be machined can be stably fixed on the turning and milling composite turntable no matter in turning or milling, and the risk of material flying of the shell to be machined is reduced.
Description
Technical Field
The utility model belongs to the technical field of supporting jigs, and particularly relates to a turning and milling composite turntable.
Background
When the outer surface of the electronic equipment shell in the related art is processed, the ideal surface gloss cannot be achieved by adopting a milling mode. Meanwhile, although the gloss meets the requirements after the appearance surface is turned, a single machine tool only has the turning function to cause great waste, and the turning and milling composite processing of the appearance surface tool of the electronic equipment cannot be realized at present.
Therefore, it is necessary to provide a turn-milling composite turret.
Disclosure of utility model
The utility model aims to provide a turning and milling composite turntable which can realize the composite machining of fixing a workpiece to be machined to perform turning and milling.
The technical scheme of the utility model is as follows:
The turning and milling composite turntable is used for fixing a shell to be machined and comprises a turntable which rotates around a central shaft as an axis, and the turntable also comprises a positioning table fixed on the top surface of the turntable, driving pieces fixed at two ends of the positioning table and pull rod structures movably connected with two ends of the positioning table, wherein a negative pressure cavity communicated with the top surface of the positioning table is arranged in the positioning table, and the turntable also comprises an exhaust channel communicated with the negative pressure cavity; the output end of the driving piece is connected with the pull rod structure, and the driving piece is used for driving the pull rod structure to move towards the edge of the positioning table so as to be clamped in the inner cavity of the shell to be processed.
Further, the positioning table is provided with two movable grooves at the bottom edge and a pull rod groove communicated with the top surface of the positioning table from each movable groove, the pull rod structure comprises a first pull rod connected with the driving piece and contained in the movable groove and a second pull rod connected with one end of the first pull rod in a bending way and penetrating through the pull rod groove, and the end part of the second pull rod protruding out of the pull rod groove is provided with a clamping part; the driving piece is used for driving the first pull rod to move along the length extending direction of the movable groove and enabling the second pull rod to move in the pull rod groove.
Further, the driving piece is a cylinder, the cylinder is fixed on the positioning table, the output end of the cylinder is contained in the movable groove and moves along the length extension direction of the movable groove, and one end of the first pull rod, which is far away from the second pull rod, is connected with the output end of the cylinder.
Further, a plurality of positioning columns protrude upwards from the top surface of the positioning table.
Further, the positioning table comprises a bottom plate fixed on the top surface of the turntable and a supporting plate fixed on the top surface of the bottom plate; the bottom plate and the supporting plate are enclosed to form a negative pressure cavity, and a plurality of vent holes communicated with the negative pressure cavity are formed in the surface of the supporting plate.
Further, the bottom plate is provided with a plurality of first buckling grooves extending from the top surface to the side wall, and the supporting plate is provided with a plurality of second buckling grooves extending from the bottom surface to the side wall and matched with the first buckling grooves.
Further, a plurality of material taking grooves penetrating through the top surface and the side walls are formed in the supporting plate.
Further, a plurality of fixed orifices have been seted up to the backup pad, the backup pad passes through fixed orifices screw fixation in the bottom plate, the backup pad still includes sealed wears to locate the end cap of fixed orifices.
Further, the turntable further comprises a fixed seat coaxially arranged with the turntable, the turntable is rotationally connected to the top surface of the fixed seat, and a protection block is connected between the side wall of the positioning table and the top surface of the turntable.
Further, the protection block comprises a first protection block detachably connected to the top surface of the turntable and a second protection block detachably connected to the side wall of the positioning table.
The utility model has the beneficial effects that:
Firstly, the fixed locating table of carousel top surface has the negative pressure chamber that communicates in the locating table top surface, and the negative pressure chamber still communicates in exhaust passage, and the casing inner chamber that waits to process is placed towards the locating table and is formed the space that communicates in the negative pressure chamber, and exhaust passage exhausts, makes the negative pressure chamber form the negative pressure, and then also takes place the negative pressure between locating table and the casing that waits to process, makes the casing that waits to process closely adsorb on the locating table. The shell to be processed can be stably fixed on the turning and milling composite turntable of the utility model no matter in turning or milling processing.
Secondly, the driving piece and the pull rod structure are further arranged at two ends of the positioning table, and the driving piece can drive the pull rod structure to move towards the edge of the positioning table, so that the pull rod structure is clamped in the inner cavity of the shell to be processed, and the risk of flying materials of a workpiece to be processed caused by the fact that the pull rod structure is not tightly adsorbed during high-speed rotation processing is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a turning and milling composite turntable;
FIG. 2 is a schematic view of a part of a turning and milling composite turntable according to the present utility model;
FIG. 3 is a top view of the turn-mill composite turret of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic view showing a bottom view of the support plate according to the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-5, a turning and milling composite turntable is used for fixing a shell to be processed, and comprises a turntable 100 rotating around a central shaft as an axis, a positioning table 300 fixed on the top surface of the turntable 100, driving pieces fixed on two ends of the positioning table 300, and a pull rod structure 400 movably connected to two ends of the positioning table 300, wherein a negative pressure cavity 330 communicated with the top surface of the positioning table 300 is arranged in the positioning table 300, and the turntable 100 further comprises an exhaust channel communicated with the negative pressure cavity 330; the output end of the driving piece is connected to the pull rod structure 400, and the driving piece is used for driving the pull rod structure 400 to move towards the edge of the positioning table 300 so as to be clamped in the inner cavity of the shell to be processed.
First, the positioning table 300 fixed on the top surface of the turntable 100 has a negative pressure cavity 330 connected to the top surface of the positioning table 300, the negative pressure cavity 330 is also connected to the exhaust channel, the cavity of the shell to be processed is placed towards the positioning table 300, and the shell to be processed and the positioning table 300 form a space connected to the negative pressure cavity 330. When the exhaust channel is exhausted, the negative pressure cavity 330 is formed into negative pressure, so that negative pressure is generated between the positioning table 300 and the shell to be processed, and the shell to be processed is tightly adsorbed on the positioning table 300. The shell to be processed can be stably fixed on the turning and milling composite turntable of the utility model no matter in turning or milling processing.
Secondly, the locating platform 300 both ends still have driving piece and pull rod structure 400, and the driving piece can drive pull rod structure 400 towards locating platform 300 edge removal to make pull rod structure 400 joint in the inner chamber of waiting to process the casing, effectively reduced the absorption when high-speed rotation is processed and not tightly lead to waiting to process the risk of work piece flying material.
In this embodiment, the casing to be processed is a processing notebook computer a casing. As shown in fig. 1, the turntable 100 is a disk, the positioning table 300 is a rectangular platform, and the center of symmetry of the positioning table 300 overlaps with the axis of the turntable 100. The driving member and the pull rod structure 400 are symmetrically fixed at two ends of the positioning table 300 along the symmetry axis of the long side of the top surface of the positioning table 300.
Further, the positioning table 300 is provided with two movable slots 340 at the bottom edge and a pull rod slot 350 communicating from each movable slot 340 to the top surface of the positioning table 300, the pull rod structure 400 comprises a first pull rod 410 connected to the driving member and accommodated in the movable slot 340, and a second pull rod 420 connected to one end of the first pull rod 410 in a bending manner and penetrating into the pull rod slot 350, and a clamping part 430 is arranged at the end of the second pull rod 420 protruding from the pull rod slot 350; the driving member is used for driving the first pull rod 410 to move along the length extending direction of the movable slot 340 and for moving the second pull rod 420 in the pull rod slot 350.
When the driving member drives the first pull rod 410 to move toward the edge of the positioning table 300 in the movable slot 340, the clamping portion 430 of the second pull rod 420 also moves toward the edge of the positioning table 300, and it can be known that, for example, the inner cavity edge of the to-be-processed housing of the notebook computer a shell has an integrally formed positioning structure, and through the positioning structure, the clamping portion 430 can be embedded into the inner cavity of the to-be-processed housing to prevent flying materials during processing.
In this embodiment, the movable slot 340 includes two sections of slot bodies with different widths from the side wall of the positioning table 300 to the center, the width of the second section of slot body is smaller than that of the first section of slot body, the first pull rod 410 is a T-shaped pull rod matched with the movable slot 340, and the tail end of the T-shaped pull rod is detachably connected to the driving member. The first tie bar 410 is perpendicular to the second tie bar 420, and the width of the tie bar groove 350 along the movement direction of the second tie bar 420 is greater than the width of the second tie bar 420.
It should be appreciated that in other embodiments, the movable slot 340, the pull rod slot 350, and the pull rod structure 400 may be disposed at different positions of the positioning table 300 according to different types of positioning structures in the inner cavity of the housing to be processed.
Further, the driving member is an air cylinder 500, the air cylinder 500 is fixed on the positioning table 300, the output end of the air cylinder 500 is accommodated in the movable slot 340 and moves along the length extending direction of the movable slot 340, and one end of the first pull rod 410 far away from the second pull rod 420 is connected to the output end of the air cylinder 500.
In this embodiment, as shown in fig. 2 and 4, the cylinder 500 includes a cylinder 510 opened toward the movable groove 340, a piston 530 hermetically penetrating the cylinder 510, and a gas valve 520 connected to the cylinder 510, the piston 530 being detachably connected to the first tie rod 410, the gas valve 520 being used to connect an external device to vary the gas pressure in the cylinder 510 so that the piston 530 moves in the cylinder 510 in the length extending direction of the movable groove 340.
Specifically, when the air valve 520 is opened and the air pressure in the cylinder 510 is reduced, the piston 530 enters the cylinder 510, and the first pull rod 410 moves toward the cylinder 510, so that the clamping portion 430 of the second pull rod 420 is embedded into the inner cavity of the housing to be processed, and the flying material during processing is prevented.
Further, a plurality of positioning posts 325 protrude upward from the top surface of the positioning table 300.
Specifically, as shown in fig. 4, in the present embodiment, the positioning table 300 includes a bottom plate 310 fixed on the top surface of the turntable 100 and a supporting plate 320 fixed on the top surface of the bottom plate 310, two positioning posts 325 are screwed on the top surface of the supporting plate 320, the positioning posts 325 are symmetrically fixed on the supporting plate 320 along the long-side symmetry axis of the top surface of the supporting plate 320, and the positioning posts 325 are further disposed between the side edge of the supporting plate 320 near the driving member and the pull rod structure 400. The positioning post 325 can position the housing to be machined, so that the housing to be machined is stably fixed on the positioning table 300 for turning or milling.
Further, the positioning table 300 includes a bottom plate 310 fixed to the top surface of the turntable 100 and a support plate 320 fixed to the top surface of the bottom plate 310; the bottom plate 310 and the support plate 320 enclose a negative pressure cavity 330, and a plurality of vent holes 321 communicated with the negative pressure cavity 330 are formed on the surface of the support plate 320.
Specifically, fig. 5 is a schematic view of a bottom view structure of a support plate 320 according to the present utility model, as shown in fig. 5, in this embodiment, a bottom surface of the support plate 320 is partially recessed toward a top surface to form a recessed area, an area where the bottom surface of the support plate 320 is not recessed is sealed and fixed to a bottom plate 310, a plurality of vent holes 321 penetrating through the support plate 320 are formed in the recessed area of the bottom surface of the support plate 320, the recessed area of the bottom surface of the support plate 320 and the bottom plate 310 enclose to form a negative pressure cavity 330, an inner cavity of a workpiece to be processed is downward covered on the top surface of the support plate 320, a projection of the inner cavity of the workpiece to be processed along a vertical downward direction covers the recessed area of the bottom surface of the support plate 320, and an exhaust passage is connected with an external device to exhaust air in the negative pressure cavity 330 to form a negative pressure, thereby sucking the workpiece to be processed, and the fixing of the workpiece to be processed is skillfully completed.
Further, the bottom plate 310 is provided with a plurality of first buckling grooves 311 extending from the top surface to the side wall, and the supporting plate 320 is provided with a plurality of second buckling grooves 322 extending from the bottom surface to the side wall and matched with the first buckling grooves 311.
In this embodiment, as shown in fig. 1, 2 and 5, four square first buckling grooves 311 are formed on two sides of the bottom plate 310, four square second buckling grooves 322 are correspondingly formed on the supporting plate 320, and the first buckling grooves 311 and the second buckling grooves 322 can be used for conveniently separating the bottom plate 310 from the supporting plate 320, so that the supporting plate 320 can be replaced more conveniently. In other embodiments, the shape of the first and second handle grooves 311 and 322 may be arc-shaped grooves or polygonal grooves, and is not limited to square grooves.
Further, a plurality of material taking grooves 323 penetrating the top surface and the side walls are formed in the supporting plate 320.
In this embodiment, as shown in fig. 1, two material taking grooves 323 are symmetrically formed at two ends of the supporting plate 320, the material taking grooves 323 facilitate taking and placing of the workpiece to be processed, and in other embodiments, the material taking grooves 323 may be formed at other positions on the side wall of the supporting plate 320, so long as a user can take and place the workpiece to be processed through the material taking grooves 323.
Further, the supporting plate 320 is provided with a plurality of fixing holes 326, the supporting plate 320 is fixed on the bottom plate 310 through screws of the fixing holes 326, and the supporting plate 320 further comprises a plug 324 penetrating through the fixing holes 326 in a sealing manner.
In one embodiment, as shown in fig. 2, six threaded holes are formed in the bottom plate 310, two fixing holes 326 are formed in the support plate 320, the bottom plate 310 is screwed to the turntable 100 through four threaded holes, as shown in fig. 1 and 5, the two fixing holes 326 respectively correspond to the remaining two threaded holes, the support plate 320 is screwed to the bottom plate 310 through the fixing holes 326, two plugs 324 are inserted through the fixing holes 326 in a sealing manner, and the surface of one end of the plug 324 facing the support plate 320 is flush with the surface of the support plate 320. The plug 324 can prevent metal scraps from entering the threaded hole when the shell to be machined is turned or milled, so that the precision and quality of the threaded hole are prevented from being reduced, and the reliability and durability of the turning and milling composite turntable are improved.
Further, as shown in fig. 1-3, the turntable further includes a fixing seat 200 coaxially disposed with the turntable 100, the turntable 100 is rotatably connected to a top surface of the fixing seat 200, and a protection block is connected between a sidewall of the positioning table 300 and the top surface of the turntable 100.
In one embodiment, the turntable 100 is made of steel, the shell to be processed is mostly made of aluminum, and the hardness of the turntable 100 is often higher than that of the shell to be processed, so that the protection block connected between the side wall of the positioning table 300 and the top surface of the turntable 100 can prevent the shell to be processed from colliding with the turntable, and reduce the risk of damage to the shell to be processed.
Meanwhile, an exhaust passage is provided in the turntable 100 and the fixing base 200, and the base can be connected to an external device to exhaust air in the negative pressure chamber 330 through the exhaust passage.
Further, the shielding blocks include a first shielding block 110 detachably coupled to the top surface of the turntable 100 and a second shielding block 120 detachably coupled to the sidewall of the positioning table 300.
In one embodiment, the first protection block 110 and the second protection block 120 are integrally formed, and in another embodiment, as shown in fig. 1, the first protection block 110 and the second protection block 120 may be detached, so that if the positioning table 300 is replaced, the protection blocks can be replaced as required, and the cost is saved.
While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.
Claims (10)
1. The turning and milling composite turntable is used for fixing a shell to be machined and comprises a turntable which rotates by taking a central shaft as an axis, and is characterized by further comprising a positioning table fixed on the top surface of the turntable, driving pieces fixed at two ends of the positioning table and pull rod structures movably connected with two ends of the positioning table, wherein a negative pressure cavity communicated with the top surface of the positioning table is arranged in the positioning table, and the turntable further comprises an exhaust channel communicated with the negative pressure cavity; the output end of the driving piece is connected with the pull rod structure, and the driving piece is used for driving the pull rod structure to move towards the edge of the positioning table so as to be clamped in the inner cavity of the shell to be processed.
2. The turntable according to claim 1, wherein the positioning table is provided with two movable grooves at the bottom edge and a pull rod groove communicated with the top surface of the positioning table from each movable groove, the pull rod structure comprises a first pull rod connected to the driving piece and accommodated in the movable groove, and a second pull rod bent and connected to one end of the first pull rod and penetrating through the pull rod groove, and the end part of the second pull rod protruding out of the pull rod groove is provided with a clamping part; the driving piece is used for driving the first pull rod to move along the length extending direction of the movable groove and enabling the second pull rod to move in the pull rod groove.
3. The turntable of claim 2, wherein the driving member is a cylinder, the cylinder is fixed to the positioning table, an output end of the cylinder is received in the movable groove and moves along a length extending direction of the movable groove, and an end of the first pull rod, which is far away from the second pull rod, is connected to the output end of the cylinder.
4. The turntable of claim 1, wherein the top surface of the positioning table is upwardly protruded with a plurality of positioning posts.
5. The turntable of claim 1, wherein the positioning table includes a base plate fixed to a top surface of the turntable and a support plate fixed to a top surface of the base plate; the bottom plate and the supporting plate are enclosed to form a negative pressure cavity, and a plurality of vent holes communicated with the negative pressure cavity are formed in the surface of the supporting plate.
6. The turntable of claim 5, wherein the base plate has a plurality of first hand-locking grooves extending from the top surface to the side wall, and the support plate has a plurality of second hand-locking grooves extending from the bottom surface to the side wall and matching each of the first hand-locking grooves.
7. The turntable of claim 5, wherein the support plate is provided with a plurality of access slots extending through the top surface and the side walls.
8. The turntable of claim 5, wherein the support plate is provided with a plurality of fixing holes, the support plate is fixed to the bottom plate by the fixing hole screws, and the support plate further comprises plugs penetrating through the fixing holes in a sealing manner.
9. The turntable of claim 1, further comprising a fixed seat coaxially disposed with the turntable, the turntable rotatably coupled to a top surface of the fixed seat, and a protective block coupled between a sidewall of the positioning table and the top surface of the turntable.
10. The turntable of claim 9, wherein the protective block includes a first protective block removably attached to the top surface of the turntable and a second protective block removably attached to the sidewall of the positioning table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322944533.2U CN221159363U (en) | 2023-10-31 | 2023-10-31 | Turning and milling composite rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322944533.2U CN221159363U (en) | 2023-10-31 | 2023-10-31 | Turning and milling composite rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159363U true CN221159363U (en) | 2024-06-18 |
Family
ID=91440328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322944533.2U Active CN221159363U (en) | 2023-10-31 | 2023-10-31 | Turning and milling composite rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159363U (en) |
-
2023
- 2023-10-31 CN CN202322944533.2U patent/CN221159363U/en active Active
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