CN211248479U

CN211248479U - Horizontal double-sided machining milling machine

Info

Publication number: CN211248479U
Application number: CN201922320329.7U
Authority: CN
Inventors: 张小涛; 张明明
Original assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-14
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a horizontal double-sided machining milling machine, it includes the organism, be provided with the main shaft blade disc on the organism, be connected with milling cutter on the main shaft blade disc, be provided with the workstation on the organism, be provided with work piece fixture on the workstation, swing joint has supporting platform on the workstation, fixedly connected with backup pad on the supporting platform, work piece fixture include rotate the first connecting plate of being connected with the backup pad, with two fixed plates of first connecting plate being connected and with two fixed plate fixed connection's centre gripping hydro-cylinder, the piston rod of centre gripping hydro-cylinder is connected with the grip block. The utility model discloses when needs are processed the work piece another side, rotate first connecting plate, make first connecting plate overturn to can change the angle of work piece, can treat the product of processing and carry out multiaspect synchronous processing, need not relapse turn-over clamping location in the course of working, thereby can improve the machining precision to the product.

Description

Horizontal double-sided machining milling machine

Technical Field

The utility model belongs to the technical field of the technique of milling machine equipment and specifically relates to a horizontal double-sided processing milling machine is related to.

Background

The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. The milling machine has high productivity due to the multi-edge intermittent cutting, and is widely applied to the mechanical manufacturing and repairing departments.

The existing milling machine comprises a machine frame, wherein a machining tool bit is arranged on the machine frame, a working platform is arranged on the machine frame, a fixture is arranged on the working platform, a product to be machined is placed on the fixture in the machining process, the fixture can slide on the working platform, the machining tool bit is started, and the machining tool bit can machine the product while moving.

The milling machine can only process a single surface of a product, when the product needs to be processed in a double-surface mode, after the product is processed in the single surface mode, a worker needs to manually turn over a part and then fix the part, the part is continuously processed after the part is fixed, the processing mode cannot carry out multi-surface synchronous processing, repeated turning, clamping and positioning are needed in the processing process, processing errors are caused, and the processing precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a horizontal two-sided processing milling machine, this milling machine can treat the product of processing and carry out multiaspect synchronous processing, need not relapse turn-over clamping location in the course of working to can improve the machining precision.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a horizontal double-sided processing milling machine, includes the organism, be provided with the main shaft blade disc on the organism, be connected with milling cutter on the main shaft blade disc, be provided with the workstation on the organism, be provided with work piece fixture on the workstation, swing joint has supporting platform on the workstation, the last fixedly connected with backup pad of supporting platform, work piece fixture include rotate the first connecting plate of being connected with the backup pad, with two fixed plates of first connecting plate connection and with two fixed plate fixed connection's centre gripping hydro-cylinder, the piston rod of centre gripping hydro-cylinder is connected with the grip block.

Through adopting the above-mentioned technical scheme, place the work piece between two fixed plates when processing the work piece, start the centre gripping hydro-cylinder on the fixed plate, the centre gripping hydro-cylinder can link the grip block and carry out the centre gripping to the work piece, start milling cutter, make milling cutter rotate, supporting platform can make a round trip to slide on the workstation simultaneously, can change the contact position of work piece and milling cutter when sliding, thereby can carry out comprehensive processing to the work piece, when needs are processed the work piece another side, rotate first connecting plate, make first connecting plate overturn, thereby can change the angle of work piece, can treat the product of processing and carry out multiaspect synchronous processing, need not turn over the clamping location repeatedly in the course of working, thereby can improve the machining precision to the product.

The present invention may be further configured in a preferred embodiment as: the clamping plate is detachably connected with a piston rod of the clamping oil cylinder.

Through adopting above-mentioned technical scheme, can change the grip block according to the concrete shape of work piece to can carry out processing to different work pieces, improve the commonality of milling machine.

The present invention may be further configured in a preferred embodiment as: one end of the clamping plate, which is far away from the clamping oil cylinder, is provided with a first buffer layer.

Through adopting above-mentioned technical scheme, when the centre gripping hydro-cylinder supported the grip block and carried out the centre gripping to the work piece, first buffer layer can play the effect of buffering to prevent the wearing and tearing to the work piece in the course of working, can guarantee the precision in the course of working, first buffer layer can increase the frictional force between grip block and the work piece simultaneously, can be more stable in the centre gripping, thereby can guarantee more steadily of work piece in the course of working, guarantee the precision of processing.

The present invention may be further configured in a preferred embodiment as: the two fixing plates are connected with the first connecting plate in a sliding mode, a sliding groove for the fixing plates to move is formed in the first connecting plate, a sliding assembly is arranged on the first connecting plate and comprises an adjusting rod, a first bevel gear fixedly connected with the adjusting rod, a second bevel gear meshed with the first bevel gear, and a first screw and a second screw which are coaxially connected with the second bevel gear, the first screw and the second screw are in threaded fit with the two fixing plates respectively, and the thread directions of the first screw and the second screw are opposite.

Through adopting the above technical scheme, when centre gripping work piece, can adjust the distance between two fixed plates according to the volume size of work piece, rotate the regulation pole in the regulation, it rotates to adjust the pole to drive first bevel gear, first bevel gear meshing second bevel gear rotates, can drive first screw rod and second screw rod rotation when second bevel gear rotates, can mesh the fixed plate when first screw rod and second screw rod rotate, the fixed plate receives the spacing meeting of spout and slides on first connecting plate, thereby can adjust the distance between the fixed plate, can adjust the distance between two fixed plates according to the size of work piece, thereby can be inseparabler to the centre gripping of work piece, also can be more stable when to the work piece centre gripping.

The present invention may be further configured in a preferred embodiment as: the supporting platform is provided with a bearing component, and the bearing component comprises a bearing oil cylinder fixedly connected with the supporting platform and a bearing plate fixedly connected with the bearing oil cylinder.

Through adopting above-mentioned technical scheme, at the in-process that milling cutter carried out processing to the work piece, can start the bearing hydro-cylinder, the bearing hydro-cylinder can support and move the bearing board, makes the lower terminal surface of bearing board and work piece laminate mutually, can play the effect of accepting to the work piece to can guarantee to press from both sides tightly the work piece, make the work piece more stable at the in-process of processing, improve the precision of work piece in the course of working.

The present invention may be further configured in a preferred embodiment as: and a second buffer layer is fixedly connected to the bearing plate.

Through adopting above-mentioned technical scheme, when bearing plate butt work piece, the phenomenon of wearing and tearing can prevent that the work piece from appearing in the second buffer layer to can increase the frictional force between bearing plate and the work piece, make bearing plate more stable when carrying out the bearing to the work piece, can make work piece more steady in the course of working.

The present invention may be further configured in a preferred embodiment as: the cutter feeding device is characterized in that the main shaft cutter disc is rotatably connected with the rack, a plurality of cutter feeding oil cylinders are fixedly connected to the main shaft cutter disc and are arranged in an annular and uniformly distributed mode, a plurality of fixing discs are fixedly connected to piston rods of the cutter feeding oil cylinders, and a driving motor for driving a milling cutter to rotate is arranged in each fixing disc.

By adopting the technical scheme, when different processing holes are processed on the same part, the main shaft cutter head is directly rotated, the milling cutter required for processing is opposite to the workpiece, the cutter feeding oil cylinder is driven, the cutter feeding oil cylinder pushes the fixed disc and the milling cutter to move downwards, so that different processing holes of the workpiece can be processed without replacing the cutter head of the milling cutter, the operation procedure can be simplified, and the processing precision of the workpiece can be further improved.

The present invention may be further configured in a preferred embodiment as: the milling cutter is detachably connected with the output end of the driving motor.

Through adopting above-mentioned technical scheme, can dismantle the milling cutter tool bit to can be comparatively convenient change the milling cutter tool bit.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when a workpiece is machined, the workpiece is placed between the two fixing plates, the clamping oil cylinders on the fixing plates are started, the clamping oil cylinders can be linked with the clamping plates to clamp the workpiece, the milling cutter is started to rotate, the supporting platform can slide back and forth on the workbench, and the contact position of the workpiece and the milling cutter can be changed during sliding, so that the workpiece can be machined comprehensively;

2. the clamping plate can be replaced according to the specific shape of the workpiece, so that different workpieces can be processed, and the universality of the milling machine is improved;

3. when the workpiece is clamped, the distance between the two fixing plates can be adjusted according to the size of the workpiece, so that the workpiece can be clamped more tightly, and the workpiece can be clamped more stably.

Drawings

FIG. 1 is a schematic view of the overall structure of a milling machine;

FIG. 2 is a schematic view of a portion of the milling machine;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 2;

FIG. 4 is a schematic view of a partial front view of a milling machine;

FIG. 5 is a schematic sectional perspective view of the structure of portion B-B of FIG. 4;

fig. 6 is a specific structural schematic diagram of the glide assembly.

In the figure, 1, a machine body; 2. a housing; 3. a main shaft cutter head; 4. milling cutters; 5. a work table; 6. a workpiece clamping mechanism; 7. a support platform; 71. a first connecting plate; 72. a fixing plate; 73. clamping the oil cylinder; 74. a clamping plate; 75. a first buffer layer; 8. a support plate; 9. a first motor; 10. a second motor; 11. a cutter feeding oil cylinder; 12. fixing the disc; 13. a drive motor; 14. a holding assembly; 141. a bearing oil cylinder; 142. a support plate; 143. a second buffer layer; 15. a chute; 16. a slipping component; 161. adjusting a rod; 162. a first bevel gear; 163. a second bevel gear; 164. a first screw; 165. a second screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a horizontal double-side machining milling machine, including organism 1, the 1 outside of organism encloses to close has casing 2, and casing 2 can play spacing effect to the sweeps that organism 1 adds man-hour, can carry out certain protection to the workman simultaneously.

Referring to fig. 1, a main shaft cutter disc 3 is arranged on a machine body 1, a milling cutter 4 is connected to the main shaft cutter disc 3, a workbench 5 is arranged on the machine body 1, and a workpiece clamping mechanism 6 is arranged on the workbench 5, so that when a workpiece is machined, the workpiece is connected with the clamping mechanism, and the clamping mechanism can clamp the workpiece, so that the workpiece can be machined smoothly.

Referring to fig. 2 and 3, a supporting platform 7 is movably connected to the workbench 5, a supporting plate 8 is fixedly connected to the supporting platform 7, the workpiece clamping mechanism 6 comprises a first connecting plate 71 rotatably connected to the supporting plate 8, two fixing plates 72 connected to the first connecting plate 71 and a clamping cylinder 73 fixedly connected to the two fixing plates 72, a clamping plate 74 is detachably connected to a piston rod of the clamping cylinder 73, a first motor 9 is connected to the supporting plate 8, an output shaft of the motor is fixedly connected to the first connecting plate 71, the first motor 9 can be started in the processing process, the first motor 9 can drive the workpiece to turn, so that different angles can be processed, and the workpiece does not need to be frequently replaced.

Referring to fig. 3, one end of the clamping plate 74, which is far away from the clamping cylinder 73, is provided with a first buffer layer 75, and the first buffer layer 75 can play a role of buffering, so that abrasion of a workpiece during machining is prevented, and the workpiece can be clamped.

Referring to fig. 4 and 5, the spindle cutter 3 is rotatably connected with the machine body 1, a second motor 10 is fixedly connected to the upper end of the machine frame, an output shaft of the second motor 10 is fixedly connected with the spindle cutter 3, a plurality of cutter feeding oil cylinders 11 are fixedly connected to the spindle cutter 3, the cutter feeding oil cylinders 11 are arranged in an annular and uniform manner, a plurality of piston rods for the cutter feeding oil cylinders 11 are fixedly connected with fixed disks 12, driving milling cutters 4 and rotating driving motors 13 are arranged in the fixed disks 12, the milling cutters 4 are detachably connected with the output shafts of the driving motors 13, and the detachable connection can be achieved through bolts.

When different processing holes are processed on the same part, the main shaft cutter head 3 is directly rotated, the milling cutter 4 required for processing is opposite to a workpiece, the cutter feeding oil cylinder 11 is driven, the cutter feeding oil cylinder 11 pushes the fixed disc 12 and the milling cutter 4 to move downwards, the driving motor 13 is started again, the milling cutter 4 can be rotationally processed, and therefore the processing of different processing holes of the workpiece can be achieved without replacing the cutter head of the milling cutter 4.

Referring to fig. 5, a supporting component 14 is arranged on the supporting platform 7, the supporting component 14 includes a supporting oil cylinder 141 fixedly connected to the supporting platform 7 and a supporting plate 142 fixedly connected to the supporting oil cylinder 141, a second buffer layer 143 is fixedly connected to the supporting plate 142, in the process of machining the workpiece by the milling cutter 4, the supporting oil cylinder 141 can be started, the supporting oil cylinder 141 can support the supporting plate 142, the supporting plate 142 is attached to the lower end face of the workpiece, a supporting effect can be exerted on the workpiece, and the workpiece is more stable in the machining process.

Referring to fig. 6, two fixing plates 72 are slidably connected to a first connecting plate 71, a sliding slot 15 for the fixing plates 72 to move is formed in the first connecting plate 71, a sliding assembly 16 is disposed on the first connecting plate 71, the sliding assembly 16 includes an adjusting rod 161 rotatably connected to the first connecting plate 71, a first bevel gear 162 fixedly connected to the adjusting rod 161, a second bevel gear 163 engaged with the first bevel gear 162, and a first screw 164 and a second screw 165 coaxially connected to the second bevel gear 163, the first screw 164 and the second screw 165 are rotatably connected to the first connecting plate 71, the first screw 164 and the second screw 165 are respectively in threaded engagement with the two fixing plates 72, and the thread directions of the first screw 164 and the second screw 165 are opposite.

When the workpiece is clamped, the distance between the two fixing plates 72 can be adjusted according to the size of the workpiece, the adjusting rod 161 is rotated during adjustment, the adjusting rod 161 drives the first bevel gear 162 to rotate, the first bevel gear 162 is meshed with the second bevel gear 163 to rotate, the second bevel gear 163 can drive the first screw 164 and the second screw 165 to rotate, the fixing plates 72 can be meshed when the first screw 164 and the second screw 165 rotate, the fixing plates 72 can slide on the first connecting plate 71 due to the fact that the fixing plates 72 are limited by the sliding grooves 15, the distance between the fixing plates 72 can be adjusted, and the distance between the two fixing plates 72 can be adjusted according to the size of the workpiece.

The implementation principle of the embodiment is as follows: when a workpiece is processed, the supporting oil cylinder 141 is started, the supporting oil cylinder 141 abuts against the supporting plate 142 to move upwards, the workpiece is placed at the upper end of the supporting plate 142, the workpiece is located between the two clamping plates 74, and the clamping oil cylinder 73 is started to clamp the workpiece by the clamping oil cylinder 73.

The main shaft cutter head 3 is rotated to enable the milling cutter 4 required by processing to be opposite to the workpiece, then the cutter feeding oil cylinder 11 is driven, the cutter feeding oil cylinder 11 pushes the fixed disc 12 and the milling cutter 4 to move downwards, the driving motor 13 is started, and the driving motor 13 drives the milling cutter 4 to rotate, so that the workpiece is processed.

When the other side of the workpiece needs to be processed, the first connecting plate 71 is rotated to enable the first connecting plate 71 to be overturned, so that the angle of the workpiece can be changed, multi-side synchronous processing can be performed on the product to be processed, repeated overturning, clamping and positioning are not needed in the processing process, and the processing precision of the product can be improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a horizontal double-sided processing milling machine, includes organism (1), be provided with main shaft blade disc (3) on organism (1), be connected with milling cutter (4) on main shaft blade disc (3), be provided with workstation (5) on organism (1), be provided with work piece fixture (6), its characterized in that on workstation (5): swing joint has supporting platform (7) on workstation (5), fixedly connected with backup pad (8) on supporting platform (7), work piece fixture (6) include rotate first connecting plate (71) of being connected with backup pad (8), two fixed plates (72) of being connected with first connecting plate (71) and with two fixed plate (72) fixed connection's centre gripping hydro-cylinder (73), the piston rod of centre gripping hydro-cylinder (73) is connected with grip block (74).

2. The horizontal double-sided machining milling machine according to claim 1, characterized in that: the clamping plate (74) is detachably connected with a piston rod of the clamping oil cylinder (73).

3. The horizontal double-sided machining milling machine according to claim 2, characterized in that: and a first buffer layer (75) is arranged at one end, far away from the clamping oil cylinder (73), of the clamping plate (74).

4. The horizontal double-sided machining milling machine according to claim 1, characterized in that: the two fixing plates (72) are connected with a first connecting plate (71) in a sliding mode, a sliding groove (15) for the fixing plates (72) to move is formed in the first connecting plate (71), a sliding assembly (16) is arranged on the first connecting plate (71), the sliding assembly (16) comprises an adjusting rod (161) which is connected with the first connecting plate (71) in a rotating mode, a first bevel gear (162) fixedly connected with the adjusting rod (161), a second bevel gear (163) meshed with the first bevel gear (162), and a first screw (164) and a second screw (165) which are coaxially connected with the second bevel gear (163), the first screw (164) and the second screw (165) are in threaded fit with the two fixing plates (72) respectively, and the thread directions of the first screw (164) and the second screw (165) are opposite.

5. The horizontal double-sided machining milling machine according to claim 1, characterized in that: the supporting platform (7) is provided with a bearing component (14), and the bearing component (14) comprises a bearing oil cylinder (141) fixedly connected with the supporting platform (7) and a bearing plate (142) fixedly connected with the bearing oil cylinder (141).

6. The horizontal double-sided machining milling machine according to claim 5, characterized in that: and a second buffer layer (143) is fixedly connected to the bearing plate (142).

7. The horizontal double-sided machining milling machine according to claim 1, characterized in that: main shaft blade disc (3) are rotated with the frame and are connected, fixedly connected with is a plurality of for sword hydro-cylinder (11) on main shaft blade disc (3), and is a plurality of for sword hydro-cylinder (11) for cyclic annular equipartition setting, a plurality of give equal fixedly connected with fixed disk (12) of piston rod of sword hydro-cylinder (11), be provided with drive milling cutter (4) pivoted driving motor (13) in fixed disk (12).

8. The horizontal double-sided machining milling machine according to claim 7, characterized in that: the milling cutter (4) is detachably connected with the output end of the driving motor (13).