CN220863318U - Milling machine fixture capable of turning workpiece - Google Patents

Abstract

The utility model belongs to the field of fixtures, and relates to a milling machine fixture capable of turning a workpiece. The fixture comprises a substrate, wherein the substrate is used for providing positioning support for the whole milling machine fixture, the substrate is connected with a fixture table through a distance adjusting structure, the relative distance between the substrate and the fixture table can be adjusted through the distance adjusting structure, and then the position of a workpiece to be processed is adjusted. The fixture table is provided with the power component, the power component is connected with the adjusting rod through the transmission structure, the adjusting rod is provided with the plurality of clamping plate assemblies, the power component can drive the adjusting rod to rotate through the transmission structure, the adjusting rod is movably arranged on the fixture table in a penetrating mode, the adjusting rod drives the clamping plate assemblies to rotate around the adjusting rod, and then the part to be processed is driven to rotate around the adjusting rod, so that turnover processing of the workpiece to be processed is realized, the processing range of the part to be processed is improved, the part to be processed is prevented from being manually involved in reversing, the risk of a processor is reduced, and the processing efficiency of the workpiece is improved.

Description

Milling machine fixture capable of turning workpiece

Technical Field

The utility model belongs to the field of fixtures, and relates to a milling machine fixture capable of turning a workpiece.

Background

The milling machine mainly refers to a machine tool for machining various surfaces of a workpiece by using a milling cutter, generally uses the rotary motion of the milling cutter as main motion, uses the movement of the workpiece and the milling cutter as feed motion, can machine planes and grooves, can machine various curved surfaces, gears and the like, can machine more complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repairing departments. When the milling machine is used for processing the workpiece, the workpiece is arranged on the workbench, namely, the workpiece is fixed through the clamp.

The publication (bulletin) numbers are: CN218427044U, the patent is an utility model patent of milling machine fixture, including spacing base and anchor clamps platform, anchor clamps platform fixed mounting has seted up two rectangle spouts at the top of spacing base, equal slidable mounting has the slide in two rectangle spouts, the top of two slides extends outside corresponding rectangle spouts respectively, the equal fixed mounting in top of two slides has the grip slipper, be provided with the adjustment mechanism who is used for adjusting two grip slipper intervals on the anchor clamps platform, the fixed chamber has all been seted up on two grip slipper, all be provided with a plurality of secondary clamping positioning mechanism that are used for pressing from both sides tight work piece in two fixed chambers. Through utilizing two axle bases, two first lead screws, two driven bevel gears, the actuating shaft, adjustment mechanism that initiative bevel gear and knob combination constitute can adjust the interval between two grip brackets, utilize under the joint action of two grip brackets, can press from both sides the work piece preliminary clamp and fix on the anchor clamps bench to utilize the surface of two grip brackets and work piece to press from both sides tight contact, increased the centre gripping atress area to the work piece, improved the stability to work piece centre gripping is fixed, solved current milling machine anchor clamps when using, the centre gripping atress face to the work piece is less, easily leads to the centre gripping to the work piece not firm enough, the problem of easy not hard up.

Although the application meets the use requirement of a user to a certain extent, certain defects still exist in the use process, and the specific problems are that the device is inconvenient to turn over the position of a workpiece in the actual use process, so that personnel are required to manually adjust the position of the workpiece when the position of the workpiece is required to be adjusted, the risk of processing personnel is increased, and the processing efficiency of the workpiece is reduced.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide the milling machine fixture capable of turning over the workpiece, which can realize turning over processing of the workpiece to be processed, reduce the risk of processing personnel and improve the processing efficiency of the workpiece.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

The utility model discloses a milling machine fixture capable of turning over a workpiece, which comprises a substrate, wherein the substrate is connected with a fixture table through a distance adjusting structure, a power part is arranged on the fixture table, the power part is connected with an adjusting rod through a transmission structure, the adjusting rod is movably arranged on the fixture table in a penetrating way, and a plurality of clamping plate assemblies are arranged on the adjusting rod.

Further, the two clamp tables are symmetrically arranged relative to the substrate, and the adjusting rods are respectively arranged on the two clamp tables in a penetrating mode.

Further, a supporting frame is arranged on the clamp table, a power component is arranged on the supporting frame, and an adjusting rod is arranged on the supporting frame in a penetrating mode.

Further, the distance adjusting structure comprises a rack plate and a gear, the rack plate is meshed with the gear, the rack plate is fixedly connected with the clamp table, a rotating shaft is arranged on the gear, and the rotating shaft movably penetrates through the base body.

Further, a positioning frame is arranged on the base body, the positioning frame is in contact with a rack plate, and the rack plate is positioned between the positioning frame and the gear.

Furthermore, a positioning spring rod is arranged on the adjusting rod in a penetrating way, and the positioning spring rod is fixedly arranged on the base body.

Further, the base body bottom is arranged with a positioning base, and the positioning base is circumferentially arranged with a plurality of supporting and containing mechanisms.

Further, the support containing mechanism comprises a support block, the support block can be in contact with the positioning base, the support block is movably connected with the movable extension plate, the movable extension plate is movably connected with the containing frame, a groove capable of containing the movable extension plate is formed in the containing frame, and one end of the movable extension plate is located in the groove of the containing frame.

Further, a plurality of magnetic plates are arranged on the positioning base, and the contact surface of the supporting block and the magnetic plates is conformal.

Further, a first positioning hole is formed in the storage frame, a second positioning hole is formed in the movable extension plate, and the first positioning hole and the second positioning hole can penetrate through the same positioning rod at the same time.

Compared with the prior art, the utility model has the following beneficial effects:

The fixture comprises a substrate, wherein the substrate is used for providing positioning support for the whole milling machine fixture, the substrate is connected with a fixture table through a distance adjusting structure, and the distance between the substrate and the fixture table can be adjusted through the distance adjusting structure, so that the position of a workpiece to be processed is adjusted. The fixture table is provided with the power component, the power component is connected with the adjusting rod through the transmission structure, the adjusting rod is provided with the plurality of clamping plate assemblies, the power component can drive the adjusting rod to rotate through the transmission structure, the adjusting rod is movably arranged on the fixture table in a penetrating mode, the adjusting rod drives the clamping plate assemblies to rotate around the adjusting rod, and then the part to be processed is driven to rotate around the adjusting rod, so that turnover processing of the workpiece to be processed is realized, the processing range of the part to be processed is improved, the part to be processed is prevented from being manually involved in reversing, the risk of a processor is reduced, and the processing efficiency of the workpiece is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an assembly view of the tilting mechanism and the distance adjusting structure of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a bottom view of the overall structure of the present utility model;

fig. 5 is a diagram showing the positional relationship between the positioning base and the supporting and accommodating mechanism.

Wherein: 1. a base; 2. a clamp table; 3. a turnover mechanism; 301. a positioning frame; 302. rack plate; 303. a gear; 304. a support frame; 305. a power component; 306. an adjusting rod; 307. positioning a spring rod; 308. a clamping plate assembly; 309. a distance adjusting structure; 4. a support storage mechanism; 401. positioning a base; 402. a magnetic plate; 403. a storage frame; 404. a first positioning hole; 405. a movable extension plate; 406. a support block; 407. and a positioning rod.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model is described in further detail below with reference to the attached drawing figures:

Referring to fig. 1, the utility model discloses a milling machine fixture capable of turning a workpiece, which comprises a base body 1, wherein the base body 1 is used for providing positioning support for the whole milling machine fixture, the base body 1 is connected with a fixture table 2 through a distance adjusting structure 309, and the relative distance between the base body 1 and the fixture table 2 can be adjusted through the distance adjusting structure 309, so that the position of the workpiece to be processed is adjusted. The fixture table 2 is provided with a power component 305, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 is movably arranged on the fixture table 2 in a penetrating mode, and the power component 305 is used for providing power for overturning a part to be processed, so that the adjusting rod 306 can rotate around the fixture table 2. A plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306, the clamping plate assemblies 308 are used for clamping a part to be machined, the power part 305 can drive the adjusting rod 306 to rotate through the transmission structure, the adjusting rod 306 drives the clamping plate assemblies 308 to rotate around the adjusting rod 306, and then the part to be machined is driven to rotate around the adjusting rod 306, so that turnover machining of the part to be machined is achieved, and the machining range of the part to be machined is improved. The fixture can realize the overturning processing of the workpiece to be processed, avoids the manual participation of reversing the workpiece to be processed, reduces the risk of processing staff, and improves the processing efficiency of the workpiece.

In another possible embodiment of the utility model, see fig. 1, the following is adapted as the case may be. The fixture comprises a base body 1, wherein the base body 1 is connected with a fixture platform 2 through a distance adjusting structure 309, a power component 305 is arranged on the fixture platform 2, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 is movably arranged on the fixture platform 2 in a penetrating mode, and a plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306. The base body 1 is used to provide positioning support for the entire milling fixture. The distance adjusting structure 309 is used to adjust the relative distance between the substrate 1 and the fixture table 2, thereby changing the lateral position of the part to be processed. The power unit 305 is used to power the turning of the part to be processed, so that the adjusting lever 306 can rotate around the clamp table 2. The clamping plate assembly 308 is used to clamp a part to be machined. The adjusting rod 306 drives the clamping plate assembly 308 to rotate around the adjusting rod 306, and further drives the part to be processed to rotate around the adjusting rod 306, so that the overturning processing of the workpiece to be processed is realized. In specific use, the distance between the substrate 1 and the clamp table 2 is adjusted by the distance adjusting structure 309, so that the clamping plate assembly 308 is in a proper position, and the part to be processed is ensured to be in a proper position. Is used to clamp the part to be machined by the clamping plate assembly 308. In the processing process, the adjusting rod 306 is rotated by the power component 305, so that the component to be processed is driven to rotate, and different angles of the component to be processed are processed. The fixture can realize the overturning processing of the workpiece to be processed, avoids the manual participation of reversing the workpiece to be processed, reduces the risk of processing staff, and improves the processing efficiency of the workpiece.

Embodiment one:

referring to fig. 1, the embodiment discloses a milling machine fixture capable of turning over a workpiece, which comprises a base body 1, wherein the base body 1 is connected with a fixture table 2 through a distance adjusting structure 309, a power component 305 is arranged on the fixture table 2, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 movably penetrates through the fixture table 2, and a plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306.

Referring to fig. 1, two clamp tables 2 are provided, the two clamp tables 2 are symmetrically arranged with respect to the substrate 1, the adjusting rods 306 are respectively arranged on the two clamp tables 2 in a penetrating manner, and stability in the rotating process of the adjusting rods 306 is ensured by arranging the two clamp tables 2.

Referring to fig. 2, a support frame 304 is provided on the jig table 2, a power member 305 is disposed on the support frame 304, and an adjustment lever 306 is provided on the support frame 304 in a penetrating manner.

Embodiment two:

referring to fig. 1, the embodiment discloses a milling machine fixture capable of turning over a workpiece, which comprises a base body 1, wherein the base body 1 is connected with a fixture table 2 through a distance adjusting structure 309, a power component 305 is arranged on the fixture table 2, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 movably penetrates through the fixture table 2, and a plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306.

Referring to fig. 3, the distance adjusting structure 309 includes a rack plate 302 and a gear 303, where the rack plate 302 is meshed with the gear 303, the rack plate 302 is fixedly connected with the fixture table 2, a rotating shaft is disposed on the gear 303, the rotating shaft is movably disposed on the base 1, the rotating shaft is driven to drive the gear 303 to rotate, the gear 303 drives the rack plate 302 to move transversely, and then drives the fixture table 2 to move transversely, so that the adjustment of the space between the base 1 and the fixture table 2 is realized.

The base 1 is provided with a positioning frame 301, the positioning frame 301 is in contact with a rack plate 302, and the rack plate 302 is positioned between the positioning frame 301 and a gear 303. The positioning frame 301 cooperates with the gear 303 to limit the rack plate 302, so that the rack plate 302 can only move transversely.

Embodiment III:

referring to fig. 1, the embodiment discloses a milling machine fixture capable of turning over a workpiece, which comprises a base body 1, wherein the base body 1 is connected with a fixture table 2 through a distance adjusting structure 309, a power component 305 is arranged on the fixture table 2, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 movably penetrates through the fixture table 2, and a plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306.

Referring to fig. 1 and 2, a positioning spring rod 307 is provided on the adjusting rod 306 in a penetrating manner, and the positioning spring rod 307 is fixedly provided on the base 1. The positioning spring rod 307 can position the center of the adjusting rod 306, and stability in the rotation process of the adjusting rod 306 is ensured.

Embodiment four:

referring to fig. 1, the embodiment discloses a milling machine fixture capable of turning over a workpiece, which comprises a base body 1, wherein the base body 1 is connected with a fixture table 2 through a distance adjusting structure 309, a power component 305 is arranged on the fixture table 2, the power component 305 is connected with an adjusting rod 306 through a transmission structure, the adjusting rod 306 movably penetrates through the fixture table 2, and a plurality of clamping plate assemblies 308 are arranged on the adjusting rod 306.

Referring to fig. 4, a positioning base 401 is arranged at the bottom of the base 1, and a plurality of support receiving mechanisms 4 are circumferentially arranged on the positioning base 401. The positioning base 401 and the support containing mechanism 4 are used for providing support for the milling machine fixture, and stability of the whole device is guaranteed.

Referring to fig. 5, the support housing mechanism 4 includes a support block 406, where the support block 406 can be in contact with the positioning base 401, the support block 406 is movably connected with the movable extension plate 405, the movable extension plate 405 is movably connected with the housing frame 403, a recess capable of accommodating the movable extension plate 405 is formed on the housing frame 403, and one end of the movable extension plate 405 is located in the recess of the housing frame 403. When in use, the movable extension plate 405 is rotated, and the movable extension plate 405 drives the supporting block 406 to rotate towards the outer side of the positioning base 401 until the supporting block 406 rotates to a proper position. After the milling machine fixture is used, the movable extension plate 405 is rotated, and the movable extension plate 405 drives the supporting block 406 to rotate towards the inner side of the positioning base 401 until the supporting block 406 contacts with the side wall of the positioning base 401, and at this time, the movable extension plate 405 is located in the groove in the storage frame 403, so that the occupied area of the device is reduced.

A plurality of magnetic plates 402 are arranged on the positioning base 401, and the contact surface of the supporting block 406 and the magnetic plates 402 is conformal. When the movable extension plate 405 is located in the groove in the storage frame 403, the supporting block 406 contacts with the magnetic plate 402 on the side wall of the positioning base 401, so that the supporting block 406 is stably adsorbed on the positioning base 401.

The storage frame 403 is provided with a first positioning hole 404, the movable extension plate 405 is provided with a second positioning hole, and the first positioning hole 404 and the second positioning hole can simultaneously penetrate through the same positioning rod 407. When the movable extension plate 405 drives the supporting block 406 to rotate towards the outer side of the positioning base 401, when the first positioning hole 404 aligns with the second positioning hole, the rotation of the movable extension plate 405 is stopped, and the positioning rod 407 is simultaneously inserted into the first positioning hole 404 and the second positioning hole, so as to complete the positioning and fixing of the movable extension plate 405 and the storage frame 403.

Fifth embodiment:

Referring to fig. 1 to 5, the embodiment discloses a milling machine fixture capable of turning over a workpiece, which comprises a base 1, wherein fixture tables 2 are installed at two ends of the base 1, a turning mechanism 3 and a distance adjusting structure 309 are installed on the base 1, and the turning mechanism 3 comprises a supporting frame 304, a driving motor, an adjusting rod 306, a positioning spring rod 307 and a clamping plate assembly 308; the distance adjusting structure 309 includes a positioning frame 301, a rack plate 302, and a gear 303;

The distance adjusting structure 309 comprises a gear 303, a rack plate 302 is slidingly connected to the base 1, the gear 303 is meshed with the rack plate 302, the rack plate 302 is slidingly connected with the inside of the positioning frame 301, the rack plate 302 is convenient to move in the positioning frame 301, one end of the rack plate 302 is fixedly connected with one end of the clamp table 2, the clamp table 2 is synchronously driven to move when the rack plate 302 is convenient to move, an adjusting rod 306 is rotationally connected to the top end of the base 1, a plurality of clamping plate assemblies 308 are uniformly fixedly connected to the surface of the adjusting rod 306 through bolts, and each clamping plate assembly 308 consists of two clamping plates;

The base body 1 one end welded connection has the locating frame 301, and the inside rotation of locating frame 301 is connected with gear 303, intermeshes between gear 303 and the rack board 302, and the gear 303 of being convenient for drives rack board 302 and removes, and fixture table 2 top symmetry fixedly connected with braced frame 304, one of them braced frame 304 top joint are connected with driving motor, and electric connection between driving motor's the input and the external power output, driving motor's output passes through the power input of transmission connection regulation pole 306. The base body 1 is fixedly provided with a positioning spring rod 307, the top end of the positioning spring rod 307 is movably connected with the adjusting rod 306, and the positioning spring rod 307 is positioned at the center of the adjusting rod 306.

When the fixture is used, the base body 1 is moved to a required position, then the gear 303 is rotated, so that the gear 303 rotates in the positioning frame 301, the rack plate 302 is driven to move when the gear 303 rotates in the positioning frame 301, the rack plate 302 drives the fixture platform 2 to move when moving along the positioning frame 301, and after the fixture platform 2 moves to the required position, the gear 303 is stopped rotating, so that the position of the fixture platform 2 is positioned, the machining range of the device can be conveniently adjusted, the machining range of the device is further improved, and the use effect of the device is further improved. And through the driving motor on start support frame 304 top for driving motor moves, and driving motor drives the regulation pole 306 when moving and removes the back of needs with regulation pole 306, install regulation pole 306 surface through the bolt with grip block subassembly 308 according to the quantity of work piece, and finally through rotating regulation pole 306 one end, make regulation pole 306 rotate, when adjusting pole 306 and rotating, drive grip block subassembly 308 upset, synchronous drive work piece when grip block subassembly 308 upset removes, can overturn the work piece when processing, and then the device of being convenient for processes the work piece, thereby further improved the result of use of the device, and can fix a position regulation pole 306 central point through locating spring rod 307.

The bottom end of the base body 1 is provided with a positioning base 401 and a supporting and containing mechanism 4, and the supporting and containing mechanism 4 comprises a containing frame 403 and a supporting block 406;

The base body 1 bottom fixedly connected with positioning base 401, clamp table 2 bottom symmetry fixed mounting has accomodates frame 403, and clamp table 2 bottom all swing joint has supporting shoe 406, fixed connection between supporting shoe 406 and the movable extension board 405, the movable extension board 405 of being convenient for drives supporting shoe 406 and removes, through magnetic connection between supporting shoe 406 one end and the magnetic force board 402, is convenient for fix a position the position of supporting shoe 406.

The support containing mechanism 4 further comprises a magnetic plate 402, a first positioning hole 404, a movable extension plate 405 and a positioning rod 407;

The even embedding of location base 401 surface is connected with magnetic force board 402, and first locating hole 404 has been seted up to storage frame 403 one end, and storage frame 403 inside rotates to be connected with movable extension board 405, inlays on the movable extension board 405 and is equipped with locating lever 407.

Before using, place the base member 1 behind the ground, remove the inside activity extension board 405 of storage frame 403, make activity extension board 405 remove, activity extension board 405 drives supporting shoe 406 when removing along storage frame 403 inside, stop removing supporting shoe 406 after removing the required position department with supporting shoe 406, then wear setting up in the first locating hole 404 with locating lever 407, thereby fix a position the position of supporting shoe 406, can be convenient for support the device bottom through supporting shoe 406, and then the contact range that device and ground go on has been improved, thereby the stability of the device has been increased, and through moving back to positioning base 401 one end with supporting shoe 406 opposite direction, make supporting shoe 406 one end and positioning base 401 surface's magnetic force board 402 connect, can accomodate under the non-use state, and then reduced the occupation area of device, thereby the application scope of high device has been improved.

The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.

Claims (10)

1. The milling machine fixture capable of turning over the workpiece is characterized by comprising a base body (1), wherein the base body (1) is connected with a fixture table (2) through a distance adjusting structure (309), a power component (305) is arranged on the fixture table (2), the power component (305) is connected with an adjusting rod (306) through a transmission structure, the adjusting rod (306) is movably arranged on the fixture table (2) in a penetrating mode, and a plurality of clamping plate assemblies (308) are arranged on the adjusting rod (306).

2. A milling machine fixture capable of turning a workpiece according to claim 1, characterized in that the number of the fixture tables (2) is two, the two fixture tables (2) are symmetrically arranged with respect to the base body (1), and the adjusting rods (306) are respectively arranged on the two fixture tables (2) in a penetrating manner.

3. A milling machine fixture capable of turning over a workpiece as claimed in claim 2, characterized in that the fixture table (2) is provided with a support frame (304), the support frame (304) is provided with a power component (305), and the support frame (304) is provided with an adjusting rod (306) in a penetrating manner.

4. The milling machine fixture capable of turning over workpieces according to claim 1, wherein the distance adjusting structure (309) comprises a rack plate (302) and a gear (303), the rack plate (302) is meshed with the gear (303), the rack plate (302) is fixedly connected with the fixture table (2), a rotating shaft is arranged on the gear (303), and the rotating shaft is movably arranged on the base body (1) in a penetrating mode.

5. A milling machine fixture capable of turning over a workpiece as claimed in claim 4, characterized in that the base body (1) is provided with a positioning frame (301), the positioning frame (301) is in contact with a rack plate (302), and the rack plate (302) is located between the positioning frame (301) and the gear (303).

6. A milling machine fixture capable of turning over a workpiece according to claim 1, characterized in that the adjusting rod (306) is provided with a positioning spring rod (307) in a penetrating way, and the positioning spring rod (307) is fixedly arranged on the base body (1).

7. A milling machine fixture capable of turning over a workpiece according to claim 1, characterized in that the bottom of the base body (1) is provided with a positioning base (401), and the positioning base (401) is circumferentially provided with a plurality of support containing mechanisms (4).

8. The milling machine fixture capable of overturning workpieces according to claim 7, wherein the support containing mechanism (4) comprises a supporting block (406), the supporting block (406) can be in contact with the positioning base (401), the supporting block (406) is movably connected with a movable extension plate (405), the movable extension plate (405) is movably connected with a containing frame (403), a groove capable of containing the movable extension plate (405) is formed in the containing frame (403), and one end of the movable extension plate (405) is located in the groove of the containing frame (403).

9. A milling machine fixture capable of turning over a workpiece according to claim 8, characterized in that the positioning base (401) is provided with a plurality of magnetic plates (402), and the contact surface of the supporting block (406) and the magnetic plates (402) is conformal.

10. The milling machine fixture capable of turning over workpieces according to claim 8, wherein the storage frame (403) is provided with a first positioning hole (404), the movable extension plate (405) is provided with a second positioning hole, and the first positioning hole (404) and the second positioning hole can be simultaneously penetrated by the same positioning rod (407).