CN210255135U - Precision machining platform - Google Patents
Precision machining platform Download PDFInfo
- Publication number
- CN210255135U CN210255135U CN201921087523.9U CN201921087523U CN210255135U CN 210255135 U CN210255135 U CN 210255135U CN 201921087523 U CN201921087523 U CN 201921087523U CN 210255135 U CN210255135 U CN 210255135U
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- workbench
- plate
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- 238000003754 machining Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model discloses a precision machining platform, which comprises a bottom plate, a positioning unit and a pressing unit; a bottom plate: four idler wheels are distributed at the bottom end of the bottom plate in an array mode, a lifting frame is installed at the top end of the bottom plate, a workbench is connected to the top end of the lifting frame, cavities are formed in two sides of the interior of the workbench, and opening and closing units are installed in the cavities; a positioning unit: the positioning unit is arranged in the middle of the workbench, and a movable groove corresponding to the positioning unit is arranged in the workbench; a pressing unit: the compaction unit is arranged in the cavities on the two sides of the workbench, the bottom end of each cavity is provided with an electric telescopic rod, the telescopic end of each electric telescopic rod is connected with the bottom of the compaction unit, and the top end of each cavity is provided with a through hole corresponding to the compaction unit in size; the utility model provides an accurate machining platform is convenient for remove, has the advantage that functional strong and operating range is big, can process the part of equidimension not.
Description
Technical Field
The utility model relates to an accurate machining technical field specifically is an accurate machining platform.
Background
The machining process refers to a process of changing the overall dimension or performance of a workpiece by a mechanical device, and can be divided into cutting and pressure machining according to the difference in machining modes, and with the rapid development of modern machining, the machining technology develops rapidly, and a plurality of advanced machining technical methods such as micro machining technology, rapid prototyping technology, precise ultra-precision machining technology and the like emerge slowly, one of the devices essential for machining a workbench in the prior art is mostly of a fixed structure and cannot move, and the workbench has two extreme functions, one is complex in function, a plurality of devices occupy the plane of the workbench, the excessive devices on the upper surface of the workbench cause that the workbench can only machine workpieces with specific sizes, the operating range in workpiece machining is limited, and large parts cannot be machined, the other type is a processing platform with a single function, the upper surface of the platform is neat, the mechanical processing of certain workpieces can be realized, but the applicability is low, the fixing effect is poor, and the two working tables have obvious defects.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a precision machining platform, be convenient for remove, have functional strong advantage big with operating range, can process the part of equidimension not, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precision machining platform comprises a bottom plate, a positioning unit and a pressing unit;
a bottom plate: four idler wheels are distributed at the bottom end of the bottom plate in an array mode, a lifting frame is installed at the top end of the bottom plate, a workbench is connected to the top end of the lifting frame, cavities are formed in two sides of the interior of the workbench, and opening and closing units are installed in the cavities;
a positioning unit: the positioning unit is arranged in the middle of the workbench, and a movable groove corresponding to the positioning unit is arranged in the workbench;
a pressing unit: the compaction unit is arranged in the cavities on the two sides of the workbench, the bottom end of each cavity is provided with an electric telescopic rod, the telescopic end of each electric telescopic rod is connected with the bottom of the compaction unit, and the top end of each cavity is provided with a through hole corresponding to the compaction unit in size;
wherein: the input end of the external control switch group is connected with an external power supply, and the output end of the external control switch group is electrically connected with the input ends of the electric telescopic rod and the electric push rod II.
Further, the lifting frame comprises a screw rod, a connecting shaft, an outer connecting plate, an inner connecting plate and fixing plates, the outer connecting plate and the inner connecting plate are rotatably connected through a rotating shaft at the middle part, one ends of the outer connecting plate and the inner connecting plate are rotatably connected through the connecting shaft, the screw rod is in threaded connection with the connecting shaft, the other end of the outer connecting plate is rotatably connected with the fixing plates, the fixing plates are provided with rectangular sliding grooves, the end parts of the inner connecting plate are in sliding connection with the rectangular sliding grooves, the two groups of lifting frames are arranged in parallel and are connected through the two connecting shafts, the two fixing plates at the bottom are connected with the bottom plate, the two fixing plates at the top end are connected with the workbench, the thread turning directions at the two ends of the screw rod are opposite, the screw rod is rotated to drive the two connecting shafts, the lifting range is large, and the adjustment is convenient.
Further, the positioning unit includes operation panel, adjusting screw and backup pad, the support cylinder is installed to the bottom of operation panel, and support cylindrical bottom is connected with the backup pad, the backup pad is located the logical inslot at workstation middle part, and the backup pad is connected through two adjusting screw with the top of workstation, sliding connection about support cylinder and the workstation, and the recess the same with operation panel thickness is seted up at the middle part of workstation, the mid-mounting of operation panel has spacing post, utilizes adjusting screw to rotate and drives the backup pad and rise or descend to drive the operation panel and rise or descend, can finely tune the height of work piece, reach suitable processing position, utilize spacing post and the spacing hole cooperation of predetermineeing on the work piece simultaneously, fix a position the work piece, and it is simple and convenient to use.
Further, the switching unit includes fly leaf and electric putter two, electric putter two is installed on the top of cavity, and the flexible end at electric putter two is installed to the fly leaf, the both sides face of fly leaf all is equipped with the slider, the spout has been seted up with the position department that the fly leaf corresponds to the workstation, fly leaf and workstation sliding connection for opening and closing of control cavity, the surface of workstation when closing is the planishing face, can provide clean and tidy processing platform, can ejecting the unit that compresses tightly after opening and compress tightly fixedly.
Further, compress tightly the unit and include electric putter one, clamp plate and return style of calligraphy base, return style of calligraphy base installation at electric telescopic handle's flexible end, electric putter one is installed on the top of returning style of calligraphy base, the flexible end at electric putter one is installed to the clamp plate, and electric putter one's input is connected with external control switch group's output electricity, utilizes electric putter to drive the clamp plate and fixes the work piece, and it has raising and lowering functions to compress tightly the unit simultaneously, can highly adjust the work piece, and compress tightly the unit and move back into the workstation when not using, do not occupy the workstation space, be favorable to improving the application scope of workstation.
Furthermore, the arc-shaped clamping groove is formed in the bottom end of the pressing plate and the bottom end of the first-shaped base, the sum of the heights of the first-shaped base and the electric push rod is smaller than the height of the cavity on the two sides of the workbench, and the arc-shaped clamping groove can clamp certain cylindrical workpieces and is suitable for workpieces with certain lengths.
Compared with the prior art, the beneficial effects of the utility model are that: this precision machining platform has following benefit:
1. the lifting frame is arranged, the height of the workbench can be adjusted by manually twisting the screw rod, the height of a workpiece can be conveniently adjusted during mechanical processing, and meanwhile, the requirements of users with different heights can be met;
2. the pressing unit is arranged, and meanwhile, the pressing unit can enter the cavity inside the workbench, so that the practicability of the workbench is improved, the clamping unit can be prevented from occupying the using area of the workbench when not used, and a user can conveniently place or process large-sized workpieces;
3. be provided with the positioning unit at middle part, artifical height-adjusting can solve the processing problem of some finding parts, adjusts suitable height to simple location, convenient to use person uses, and when not using, the upper surface of workstation levels and does not have the arch, and work area is big, and whole aesthetic property is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
fig. 3 is a schematic view of the bottom view of the present invention.
In the figure: the automatic lifting device comprises a base plate 1, a workbench 2, a lifting frame 3, a screw rod 31, a connecting shaft 32, an outer connecting plate 33, an inner connecting plate 34, a fixing plate 35, a positioning unit 4, an operation table 41, an adjusting screw rod 42, a supporting plate 43, a pressing unit 5, an electric push rod I51, a pressing plate 52, a square base 53, an opening and closing unit 6, a movable plate 61, an electric push rod II 62, a limiting column 7, an idler wheel 8, an electric telescopic rod 9 and an arc-shaped clamping groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a precision machining platform comprises a bottom plate 1, a positioning unit 4 and a pressing unit 5;
bottom plate 1: four rollers 8 are distributed at the bottom end of the bottom plate 1 in an array manner, the rollers 8 are used for moving the whole processing platform, the lifting frame 3 is installed at the top end of the bottom plate 1, the two lifting frames 3 form a lifting unit, the top end of the lifting frame 3 is connected with the workbench 2, the workbench 2 is used for placing a workpiece, cavities are arranged on two sides inside the workbench 2, the cavities are provided with opening and closing units 6, the opening and closing units 6 have the functions similar to doors and windows, the cavities are sealed, the opening and closing units 6 comprise movable plates 61 and electric push rod II 62, the electric push rod II 62 is installed at the top end of the cavities, the movable plates 61 are installed at the telescopic ends of the electric push rod II 62, sliding blocks are arranged on two side faces of the movable plates 61, sliding grooves are formed in the positions, corresponding to the movable plates 61, of the workbench, the cavity is opened, the lifting rack 3 comprises a screw rod 31, a connecting shaft 32, an outer connecting plate 33, an inner connecting plate 34 and a fixing plate 35, the outer connecting plate 33 and the inner connecting plate 34 are rotatably connected through a rotating shaft at the middle part, one ends of the outer connecting plate 33 and the inner connecting plate 34 are rotatably connected through the connecting shaft 32, the screw rod 31 is in threaded connection with the connecting shaft 32, the other end of the outer connecting plate 33 is rotatably connected with the fixing plate 35, the fixing plate 35 is provided with a rectangular sliding groove, the end part of the inner connecting plate 34 is in sliding connection with the rectangular sliding groove, two groups of lifting racks 3 are arranged in parallel and are connected through the two connecting shafts 32, the two fixing plates 35 at the bottom are connected with a bottom plate 1, the two fixing plates 35 at the top end are connected with a workbench 2, the thread directions at the two ends of, the inner connecting plate 34 at the end of the connecting shaft 32 rotates anticlockwise, the outer connecting plate 33 rotates clockwise, the rotating shaft is the rotating connection position of the inner connecting plate 34 and the outer connecting plate 33, then the workbench 2 at the top end is driven to move upwards, and the screw rod 31 is screwed reversely to realize the descending of the workbench 2;
the positioning unit 4: the positioning unit is arranged in the middle of the workbench 2 and used for simply positioning a workpiece, a movable groove corresponding to the positioning unit 4 is arranged in the workbench 2, the positioning unit 4 comprises an operation table 41, an adjusting screw rod 42 and a supporting plate 43, a supporting cylinder is arranged at the bottom end of the operation table 41, the bottom end of the supporting cylinder is connected with the supporting plate 43, the supporting plate 43 is positioned in the through groove in the middle of the workbench 2 and used for supporting the whole operation table 41, the supporting plate 43 is connected with the top end of the workbench 2 through two adjusting screw rods 42, the supporting cylinder is connected with the workbench 2 in a vertical sliding manner, a groove with the same thickness as that of the operation table 41 is formed in the middle of the workbench 2, the operation table 41 can enter the groove, a limiting column 7 is arranged in the middle of the operation table 41, the limiting column 7 is matched with a preset limiting block on the workpiece for use, the positioning purpose is, the supporting plate 43 is driven to ascend, the supporting plate 43 drives the operating platform 41 to move upwards through the supporting cylinder, and the operating platform descends when rotating anticlockwise;
the pressing unit 5: the pressing unit 5 is arranged in a cavity on two sides of the workbench 2 and used for pressing and fixing a workpiece, an electric telescopic rod 9 is arranged at the bottom end of the cavity, a telescopic end of the electric telescopic rod 9 is connected with the bottom of the pressing unit 5 and used for ejecting the pressing unit 5 out of the cavity, a through hole corresponding to the size of the pressing unit 5 is formed in the top end of the cavity, the pressing unit 5 can conveniently pass through, the pressing unit 5 comprises a first electric push rod 51, a pressing plate 52 and a back-shaped base 53, the back-shaped base 53 is arranged at the telescopic end of the electric telescopic rod 9, the first electric push rod 51 is arranged at the top end of the back-shaped base 53, the pressing plate 52 is arranged at the telescopic end of the first electric push rod 51, an arc-shaped clamping groove 10 is formed in the bottom end of the pressing plate 52 and the bottom end of the back-shaped base 53 and used for clamping the round, the pressing unit 5 is conveniently placed in the cavity, the upper surface of the workbench 2 is clean, when the workbench works, the electric push rod I51 extends to drive the pressing plate 52 to move downwards, and the pressing plate 52 is tightly contacted with a workpiece to fix the workpiece;
wherein: the electric telescopic rod further comprises an external control switch group, the input end of the external control switch group is connected with an external power supply, and the output end of the external control switch group is electrically connected with the input ends of the electric telescopic rod 9, the first electric push rod 51 and the second electric push rod 62.
When in use: firstly, opening the opening and closing unit 6, extending the electric push rod II 62 to drive the movable plate 61 to slide along the sliding groove, opening the cavity, extending the electric telescopic rod 9, ejecting the pressing unit 5 out of the cavity, clockwise screwing the adjusting screw rods 42 at two ends to drive the supporting plate 43 to ascend, driving the operating platform 41 to move upwards through the supporting cylinder by the supporting plate 43, matching the limiting hole of the workpiece with the limiting column 7, then controlling the electric push rod I51 to extend to drive the pressing plate 52 to move downwards, tightly contacting the pressing plate 52 with the end part of the workpiece to fix the workpiece, then adjusting the height of the working platform 2, screwing the screw rod 31 to drive the two connecting shafts 32 to approach inwards, anticlockwise rotating the inner connecting plate 34 at the end part of the connecting shaft 32, simultaneously clockwise rotating the outer connecting plate 33, and driving the working platform 2 at the top end to move upwards, wherein the rotating shaft is the rotating joint of the inner connecting, the worktable 2 descends by screwing the screw rod 31 reversely.
It should be noted that a single chip microcomputer is arranged in the external control switch group disclosed in the embodiment, the specific model is siemens S7-200, the electric telescopic rod 9, the electric push rod one 51 and the electric push rod two 62 are all of the model NKLA22-S, and the external control switch group controls the electric telescopic rod 9, the electric push rod one 51 and the electric push rod two 62 to work by a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A precision machining platform which is characterized in that: comprises a bottom plate (1), a positioning unit (4) and a pressing unit (5);
base plate (1): four idler wheels (8) are distributed at the bottom end of the bottom plate (1) in an array mode, a lifting frame (3) is installed at the top end of the bottom plate (1), the top end of the lifting frame (3) is connected with a workbench (2), two sides of the interior of the workbench (2) are respectively provided with a cavity, and an opening and closing unit (6) is installed in each cavity;
positioning unit (4): the positioning unit is arranged in the middle of the workbench (2), and a movable groove corresponding to the positioning unit (4) is formed in the workbench (2);
a pressing unit (5): the pressing unit (5) is arranged in a cavity on two sides of the workbench (2), an electric telescopic rod (9) is arranged at the bottom end of the cavity, the telescopic end of the electric telescopic rod (9) is connected with the bottom of the pressing unit (5), and a through hole corresponding to the pressing unit (5) in size is formed in the top end of the cavity;
wherein: the electric control device further comprises an external control switch group, the input end of the external control switch group is connected with an external power supply, and the output end of the external control switch group is electrically connected with the input ends of the electric telescopic rod (9) and the electric push rod II (62).
2. A precision machining platform according to claim 1, wherein: the crane (3) comprises a screw rod (31), a connecting shaft (32), an outer side connecting plate (33), an inner side connecting plate (34) and a fixing plate (35), the outer side connecting plate (33) and the inner side connecting plate (34) are connected in a rotating mode through a rotating shaft at the middle part, one ends of the outer side connecting plate (33) and the inner side connecting plate (34) are connected in a rotating mode through the connecting shaft (32), the screw rod (31) is connected with the connecting shaft (32) in a threaded mode, the other end of the outer side connecting plate (33) is connected with the fixing plate (35) in a rotating mode, the fixing plate (35) is provided with a rectangular sliding groove, the end portion of the inner side connecting plate (34) is connected with the rectangular sliding groove in a sliding mode, the two sets of cranes (3) are arranged in parallel and are connected through the two connecting shafts (32), the two fixing plates (, the thread directions of the two ends of the screw rod (31) are opposite.
3. A precision machining platform according to claim 1, wherein: positioning unit (4) include operation panel (41), adjusting screw (42) and backup pad (43), the support cylinder is installed to the bottom of operation panel (41), and the support cylinder bottom is connected with backup pad (43), backup pad (43) are located the logical inslot at workstation (2) middle part, and backup pad (43) are connected through two adjusting screw (42) with the top of workstation (2), and sliding connection about support cylinder and workstation (2), the middle part of workstation (2) is seted up with the recess that operation panel (41) thickness is the same, the mid-mounting of operation panel (41) has spacing post (7).
4. A precision machining platform according to claim 1, wherein: the opening and closing unit (6) comprises a movable plate (61) and a second electric push rod (62), the second electric push rod (62) is installed at the top end of the cavity, the movable plate (61) is installed at the telescopic end of the second electric push rod (62), sliding blocks are arranged on two side faces of the movable plate (61), sliding grooves are formed in the positions, corresponding to the movable plate (61), of the workbench (2), and the movable plate (61) is connected with the workbench (2) in a sliding mode.
5. A precision machining platform according to claim 1, wherein: compress tightly unit (5) and include electric putter one (51), clamp plate (52) and return style of calligraphy base (53), return style of calligraphy base (53) and install the flexible end in electric telescopic handle (9), the top in returning style of calligraphy base (53) is installed in electric putter one (51), the flexible end in electric putter one (51) is installed in clamp plate (52), and the input of electric putter one (51) is connected with the output electricity of external control switch group.
6. A precision machining platform according to claim 5, wherein: the arc-shaped clamping groove (10) is formed in the bottom end of the pressing plate (52) and the bottom end of the first square-shaped base (53), and the sum of the heights of the first square-shaped base (53) and the electric push rod (51) is smaller than the height of the cavity on the two sides of the workbench.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921087523.9U CN210255135U (en) | 2019-07-12 | 2019-07-12 | Precision machining platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921087523.9U CN210255135U (en) | 2019-07-12 | 2019-07-12 | Precision machining platform |
Publications (1)
Publication Number | Publication Date |
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CN210255135U true CN210255135U (en) | 2020-04-07 |
Family
ID=70048683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921087523.9U Expired - Fee Related CN210255135U (en) | 2019-07-12 | 2019-07-12 | Precision machining platform |
Country Status (1)
Country | Link |
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CN (1) | CN210255135U (en) |
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2019
- 2019-07-12 CN CN201921087523.9U patent/CN210255135U/en not_active Expired - Fee Related
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |