CN219684638U - Milling machine fixture convenient for machining two mutually perpendicular surfaces - Google Patents
Milling machine fixture convenient for machining two mutually perpendicular surfaces Download PDFInfo
- Publication number
- CN219684638U CN219684638U CN202320214627.1U CN202320214627U CN219684638U CN 219684638 U CN219684638 U CN 219684638U CN 202320214627 U CN202320214627 U CN 202320214627U CN 219684638 U CN219684638 U CN 219684638U
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- frame
- milling machine
- movable frame
- machine fixture
- mutually perpendicular
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a milling machine fixture convenient for machining two perpendicular surfaces, which comprises a working plate, wherein a workpiece is placed on the working plate, an arc-shaped frame is arranged above the working plate and is positioned at the outer side of the workpiece, an arc-shaped movable frame coaxially arranged with the frame is slidably embedded on the inner side wall of the frame, and at least two clamping mechanisms are arranged on the movable frame.
Description
Technical Field
The utility model relates to the technical field of fixtures, in particular to a milling machine fixture convenient for machining two mutually perpendicular surfaces.
Background
The milling machine is a machine for processing workpieces in industry, and usually needs to fasten the workpieces by using a clamp when the milling machine is used for processing, the clamp is mostly composed of two, three or a plurality of clamping blocks, and displacement of the clamping blocks is realized by using a hydraulic cylinder or a threaded rod and the like, so that clamping of the workpieces is completed, and the stability of the workpieces in the processing process is maintained.
Most of the existing clamps are relatively fixed in position and structure, and comprise clamp seats and movable clamp blocks on the clamp seats, the clamp blocks are displaced along the axis of a driving rod to clamp workpieces, however, the clamp with the structure is relatively fixed in clamping position, and cannot switch the positions of the workpieces according to actual machining requirements, for example, when a single part is subjected to turning milling on a plurality of vertical planes, the clamping positions are required to be continuously switched, so that smooth machining is guaranteed, however, certain time is required to be consumed in the process of switching clamping surfaces, and therefore machining efficiency is reduced. Therefore, in order to solve the problems, the utility model provides a milling machine fixture which is convenient for machining two perpendicular surfaces.
Disclosure of Invention
In order to solve the problem that the existing clamp is inconvenient to switch the clamping surface, the utility model provides the milling machine clamp which is convenient to process two mutually perpendicular surfaces.
The milling machine fixture convenient for machining two perpendicular surfaces comprises a working plate, wherein a workpiece is placed on the working plate, an arc-shaped frame is arranged above the working plate, the frame is positioned on the outer side of the workpiece, an arc-shaped movable frame coaxially arranged with the frame is embedded on the inner side wall of the frame in a sliding manner, and at least two clamping mechanisms are arranged on the movable frame.
Preferably: the rotary driving mechanism is arranged on the outer side wall of the frame and used for driving the clamping mechanism to rotate, the rotary driving mechanism is arranged in one-to-one correspondence with the clamping mechanism, a plurality of first hydraulic cylinders are fixedly connected to the working plate, and the piston rod ends of the first hydraulic cylinders are fixedly connected with the frame.
Preferably: three clamping mechanisms are uniformly distributed on the movable frame respectively, wherein the axes of two clamping mechanisms are arranged in a collinear manner, and the axis of the other clamping mechanism is perpendicular to the axes of the two clamping mechanisms with the collinear axes.
Preferably: the inner side of the frame is provided with a placement groove, the movable frame is slidably embedded in the placement groove, a plurality of tooth clamping grooves are formed in the outer wall of the movable frame along the circumferential direction of the movable frame, a first motor is arranged on the working plate, a first gear is arranged on a main shaft of the first motor, and the first gear is meshed with the tooth clamping grooves.
Preferably: the clamping mechanism comprises a second hydraulic cylinder and a clamping plate fixedly connected to the piston rod end of the second hydraulic cylinder, and the second hydraulic cylinder is inserted on the movable frame and is rotationally connected with the movable frame.
Preferably: the two rotary driving mechanisms are arranged in one-to-one correspondence with the two second hydraulic cylinders with the axes collinear,
the rotary driving mechanism comprises a second motor arranged on the movable frame, a main shaft of the second motor is provided with a second gear, a plurality of gear teeth are arranged on the outer side wall of the cylinder barrel of the second hydraulic cylinder along the circumferential direction of the outer side wall of the cylinder barrel of the second hydraulic cylinder, and the second gear is meshed with the gear teeth on the cylinder barrel of the second hydraulic cylinder.
Preferably: the hydraulic cylinder is characterized by further comprising a plurality of brackets, wherein one ends of the brackets are connected with the outer side wall of the frame, and the other ends of the brackets are connected with the piston rod end of the first hydraulic cylinder.
Preferably: the bracket is provided with a notch for the passage of the clamping mechanism and the rotary driving mechanism.
Preferably, the hydraulic device further comprises a bottom plate, wherein the bottom plate is positioned below the working plate, and cylinder barrel ends of the plurality of first hydraulic cylinders respectively penetrate through the working plate and are connected with the bottom plate.
In summary, the utility model has the following beneficial technical effects:
the frame is arranged, the movable frame is embedded in the inner side of the frame, three clamping mechanisms are arranged on the movable frame, and a plurality of mutually perpendicular surfaces of the workpiece can be machined by utilizing the mutual matching of the three clamping mechanisms, so that the device can adapt to the requirements of different workpieces, and the application range of the device is improved; meanwhile, the movable frame and the frame are in sliding fit, so that the left and right directions can be changed on the plane 360 degrees, the clamping position can be conveniently exchanged,
and secondly, the rotary driving mechanism and the first hydraulic cylinder are matched, so that the front and rear direction switching of the workpiece clamped by the clamp is realized, and the performance of the clamp is further improved.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a third perspective view of the present utility model;
FIG. 4 is a partial perspective view of the present utility model;
FIG. 5 is a schematic view of the structure of the movable frame in the present utility model;
fig. 6 is an enlarged schematic view of the structure at D in fig. 2.
Reference numerals illustrate: 1. a bottom plate; 2. a work plate; 3. a first hydraulic cylinder; 4. a frame; 401. a placement groove; 5. a bracket; 6. a workpiece; 7. a movable frame; 701. a tooth slot is clamped; 8. a clamping plate; 9. a second hydraulic cylinder; 10. a first motor; 11. a first gear; 12. a second motor; 13. and a second gear.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
Referring to fig. 1-6, a milling machine fixture convenient for processing two mutually vertical planes comprises a bottom plate 1 and a working plate 2 which are arranged from bottom to top, wherein the bottom plate 1 and the working plate 2 are fixedly connected, a workpiece 6 is arranged on the working plate 2, an arc-shaped frame 4 is arranged above the working plate 2 and positioned on the outer side of the workpiece 6, a coaxially arranged arc-shaped movable frame 7 is embedded in the inner side of the frame 4, and preferably, the top-down structures of the frame 4 and the movable frame 7 are respectively in a major arc shape;
the inner side of the frame 4 is provided with a placement groove 401, the movable frame 7 is slidably embedded in the placement groove 401, the outer side wall of the movable frame 7 is provided with a plurality of latch grooves 701 along the circumferential direction of the movable frame 7, the working plate 2 is provided with a first motor 10, the main shaft of the first motor 10 is provided with a first gear 11, and the first gear 11 is meshed with the latch grooves 701;
three clamping mechanisms are uniformly distributed on the movable frame 7 respectively, a rotary driving mechanism is arranged on the outer side wall of the movable frame 7, each clamping mechanism comprises a second hydraulic cylinder 9 and a clamping plate 8 fixedly connected to the piston rod end of the second hydraulic cylinder 9, the cylinder barrel ends of the three second hydraulic cylinders 9 are respectively inserted on the side wall of the movable frame 7, the cylinder barrel ends of the second hydraulic cylinders 9 are rotatably connected with the movable frame 7 through bearings, preferably, the axes of two of the three second hydraulic cylinders 9 are arranged in a collinear way, the axes of the other second hydraulic cylinder 9 are perpendicular to the axes of the two second hydraulic cylinders 9 with the collinear axes, the two second hydraulic cylinders 9 which are coaxially arranged are used for clamping two sides of a workpiece 6,
when the B surface of the workpiece 6 is required to be milled, the first motor 10 drives the movable frame 7 to rotate around the axis of the movable frame 7 on the inner side of the frame 4 through the first gear 11 and the latch groove 701, so that the purpose of rotating the workpiece 6 in the left-right direction is achieved, when the movable frame rotates by 90 degrees, the piston rod of the second hydraulic cylinder 9 is retracted and reset, then the movable frame stretches to clamp the workpiece 6, the B surface of the workpiece 6 reaches the initial A surface position, and meanwhile, the clamping plates 8 of the piston rod ends of the two second hydraulic cylinders 9 with collinear axes are clamped at the position of the A surface of the workpiece 6, so that the milling machine can process the B surface of the workpiece 6.
In fig. 1, two clamping plates 8 on two second hydraulic cylinders 9 with collinear axes clamp two B surfaces of a workpiece 6, at the moment, a milling machine can polish a A, C surface of the workpiece 6, and the other second hydraulic cylinder 9 is matched with the clamping plates 8 to push the position of the workpiece 6 forward, so that the clamping positions of the clamping plates 8 on the two collinear second hydraulic cylinders 9 are changed, and more intelligent operation and control of the clamp are realized;
the two rotary driving mechanisms respectively comprise a second motor 12 arranged on the movable frame 7, a second gear 13 is arranged on the main shaft of the second motor 12, a plurality of gear teeth are arranged on the outer side wall of the cylinder barrel of the two second hydraulic cylinders 9 with collinear axes along the circumferential direction, the second gear 13 is meshed with the gear teeth positioned on the cylinder barrel of the second hydraulic cylinders 9,
the working plate 2 is fixedly connected with a plurality of first hydraulic cylinders 3, cylinder ends of the plurality of first hydraulic cylinders 3 penetrate through the working plate 2 and are connected with the bottom plate 1 respectively, a piston rod end of the first hydraulic cylinders 3 is fixedly connected with the frame 4, the first hydraulic cylinders 3 drive the frame 4 to carry out vertical displacement according to the requirement of overturning the workpiece 6, therefore, smooth carrying out of the overturning operation of the workpiece 6 by the clamping mechanism is ensured, in the overturning process of the workpiece 6 from the A face to the C face, the first hydraulic cylinders 3 drive the frame 4 to displace one end distance along with the workpiece 6 to the vertical direction, then two second motors 12 drive the second hydraulic cylinders 9 to rotate around the axis of the second hydraulic cylinders through gear 13 and gear teeth on the cylinder barrel of the second hydraulic cylinders 9, overturning operation of the workpiece 6 is achieved, and therefore convenient machining of the A face and the C face of the workpiece 6 is achieved.
Preferably, fixedly connected with a plurality of support 5 on the lateral wall of frame 4, and the bottom of support 5 corresponds respectively with the piston rod end connection of first pneumatic cylinder 3, the side of support 5 is "F" shape structure, guarantee when movable frame 7 rotates, can not bump between second pneumatic cylinder 9 and the support 5, thereby guaranteed the stability and the security of whole device operation, first pneumatic cylinder 3 cooperation support 5 realizes the regulation to the frame 4 height, not only guaranteed going on smoothly of upset around work piece 6, can realize the centre gripping of fixture to work piece 6 different high position simultaneously.
The above embodiments are not intended to limit the scope of the present utility model, and therefore: equivalent changes in structure, shape and principle of the present utility model should be covered in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a milling machine fixture of two mutual perpendicular faces of convenient processing, includes work plate (2), work piece (6) have been placed on work plate (2), its characterized in that: the upper part of the working plate (2) is provided with an arc-shaped frame (4), the frame (4) is positioned on the outer side of the workpiece (6), an arc-shaped movable frame (7) coaxially arranged with the frame (4) is embedded on the inner side wall of the frame (4) in a sliding manner, and at least two clamping mechanisms are arranged on the movable frame (7).
2. The milling machine fixture for facilitating machining of two mutually perpendicular surfaces according to claim 1, wherein: the rotary driving mechanism is arranged on the outer side wall of the frame (4), and is used for driving the clamping mechanisms to rotate, the rotary driving mechanisms are arranged in one-to-one correspondence with the clamping mechanisms, a plurality of first hydraulic cylinders (3) are fixedly connected to the working plate (2), and the piston rod ends of the first hydraulic cylinders (3) are fixedly connected with the frame (4).
3. The milling machine fixture for conveniently machining two mutually perpendicular surfaces according to claim 2, wherein: three clamping mechanisms are uniformly distributed on the movable frame (7), wherein the axes of two clamping mechanisms are arranged in a collinear manner, and the axis of the other clamping mechanism is perpendicular to the axes of the two clamping mechanisms with the collinear axes.
4. The milling machine fixture for conveniently machining two mutually perpendicular surfaces according to claim 2, wherein: the inner side of frame (4) has seted up mounting groove (401), movable frame (7) slide inlays in mounting groove (401), several card tooth groove (701) have been seted up along its circumferencial direction on the outer wall of movable frame (7), be provided with first motor (10) on working plate (2), be provided with first gear (11) on the main shaft of first motor (10), first gear (11) with mesh between card tooth groove (701).
5. The milling machine fixture for facilitating the processing of two mutually perpendicular surfaces according to claim 4, wherein: the clamping mechanism comprises a second hydraulic cylinder (9) and a clamping plate (8) fixedly connected to the piston rod end of the second hydraulic cylinder (9), and the second hydraulic cylinder (9) is inserted on the movable frame (7) and is rotationally connected with the movable frame (7).
6. The milling machine fixture for facilitating the processing of two mutually perpendicular surfaces according to claim 5, wherein: the two rotary driving mechanisms and the two second hydraulic cylinders (9) with collinear axes are arranged in a one-to-one correspondence,
the rotary driving mechanism comprises a second motor (12) arranged on the movable frame (7), a second gear (13) is arranged on a main shaft of the second motor (12), a plurality of gear teeth are arranged on the outer side wall of the cylinder barrel of each second hydraulic cylinder (9) with collinear axes along the circumferential direction of the outer side wall, and the second gear (13) is meshed with the gear teeth on the cylinder barrel of each second hydraulic cylinder (9).
7. The milling machine fixture for conveniently machining two mutually perpendicular surfaces according to claim 2, wherein: the hydraulic cylinder also comprises a plurality of brackets (5), wherein one ends of the brackets (5) are connected with the outer side wall of the frame (4), and the other ends of the brackets are connected with the piston rod ends of the first hydraulic cylinders (3).
8. The milling machine fixture for facilitating the processing of two mutually perpendicular surfaces as set forth in claim 7, wherein: the bracket (5) is provided with a notch for the passage of the clamping mechanism and the rotary driving mechanism.
9. The milling machine fixture for conveniently machining two mutually perpendicular surfaces according to claim 2, wherein: the hydraulic cylinder further comprises a bottom plate (1), wherein the bottom plate (1) is positioned below the working plate (2), and cylinder barrel ends of the plurality of first hydraulic cylinders (3) respectively penetrate through the working plate (2) and are connected with the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214627.1U CN219684638U (en) | 2023-02-15 | 2023-02-15 | Milling machine fixture convenient for machining two mutually perpendicular surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214627.1U CN219684638U (en) | 2023-02-15 | 2023-02-15 | Milling machine fixture convenient for machining two mutually perpendicular surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684638U true CN219684638U (en) | 2023-09-15 |
Family
ID=87964808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320214627.1U Active CN219684638U (en) | 2023-02-15 | 2023-02-15 | Milling machine fixture convenient for machining two mutually perpendicular surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684638U (en) |
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2023
- 2023-02-15 CN CN202320214627.1U patent/CN219684638U/en active Active
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