CN211248479U - Horizontal double-sided machining milling machine - Google Patents

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

A horizontal double-sided machining milling machine

technical field

The utility model relates to the technical field of milling machine equipment, in particular to a horizontal double-sided machining milling machine.

Background technique

A milling machine is a versatile machine tool that can process planes (horizontal, vertical), grooves (keyways, T-slots, dovetails, etc.), toothed parts (gears, spline shafts, sprockets), Helical surfaces (threads, helical grooves) and various curved surfaces. In addition, it can also be used to process the surface of the revolving body, the inner hole and the cutting work. When the milling machine is working, the workpiece is mounted on the table or on the accessories such as the indexing head. The rotation of the milling cutter is the main movement, supplemented by the feed movement of the table or the milling head, and the workpiece can obtain the required machining surface. Due to the multi-blade interrupted cutting, milling machines have high productivity and are widely used in machinery manufacturing and repair departments.

The existing milling machine includes a frame, the frame is provided with a processing tool head, a work platform is provided on the frame, and a fixture is provided on the work platform. During the processing, the product to be processed is placed on the fixture, and the fixture is It can slide on the working platform, start the processing head, and the processing head can process the product while moving.

The above milling machine can only process one side of the product. When the product needs to be processed on both sides, after the single side of the product is processed, the worker needs to manually turn the part over and fix it, and continue processing after fixing. This processing method cannot perform multi-face synchronous processing, and it needs to be turned over and clamped repeatedly during the processing process, resulting in processing errors and affecting the processing accuracy.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a horizontal double-sided machining milling machine, which can perform multi-sided synchronous processing on the product to be processed, and does not need to repeatedly turn over and clamp for positioning during the processing, so that it can Improve machining accuracy.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A horizontal double-sided machining milling machine, comprising a body, a spindle cutter head is arranged on the body, a milling cutter is connected to the spindle cutter head, a workbench is arranged on the body, and a workpiece is arranged on the workbench Clamping mechanism, a support platform is movably connected to the worktable, a support plate is fixedly connected to the support platform, and the workpiece clamping mechanism includes a first connection plate rotatably connected to the support plate, and connected to the first connection plate two fixed plates and a clamping oil cylinder fixedly connected with the two fixed plates, the piston rod of the clamping oil cylinder is connected with the clamping plate.

By adopting the above technical scheme, the workpiece is placed between the two fixed plates when machining the workpiece, and the clamping oil cylinder on the fixed plate is activated. The clamping oil cylinder can link the clamping plate to clamp the workpiece, start the milling cutter, The milling cutter rotates, and the support platform can slide back and forth on the worktable. When sliding, the contact position between the workpiece and the milling cutter can be changed, so that the workpiece can be fully processed, and the other side of the workpiece needs to be processed. , rotate the first connecting plate to make the first connecting plate turn over, so that the angle of the workpiece can be changed, and the product to be processed can be processed synchronously on multiple sides. machining accuracy.

In a preferred example of the present invention, it can be further configured that: the clamping plate and the piston rod of the clamping oil cylinder are detachably connected.

By adopting the above technical solution, the clamping plate can be replaced according to the specific shape of the workpiece, so that different workpieces can be processed and the versatility of the milling machine is improved.

In a preferred example of the present invention, it can be further configured that: a first buffer layer is provided at one end of the clamping plate away from the clamping oil cylinder.

By adopting the above technical solution, when the clamping oil cylinder resists the clamping plate to clamp the workpiece, the first buffer layer can play a buffering role, thereby preventing the workpiece from being worn during the processing, and ensuring the At the same time, the first buffer layer can increase the friction force between the clamping plate and the workpiece, which can be more stable when clamping, so as to ensure the workpiece is more stable in the processing process and ensure the processing accuracy.

In a preferred example of the present invention, it can be further configured as follows: the two fixing plates are slidably connected to the first connecting plate, the first connecting plate is provided with a chute for the moving of the fixing plates, the first connecting plate is A sliding assembly is arranged on the connecting plate, and the sliding assembly includes an adjusting rod rotatably connected with the first connecting plate, a first bevel gear fixedly connected with the adjusting rod, a second bevel gear meshed with the first bevel gear, and a second bevel gear meshed with the first bevel gear. The first screw and the second screw are coaxially connected to the second bevel gear, the first screw and the second screw are screwed with the two fixing plates respectively, and the screw threads of the first screw and the second screw are arranged in opposite directions.

By adopting the above technical solution, when clamping the workpiece, the distance between the two fixed plates can be adjusted according to the volume of the workpiece, and when adjusting, the adjusting rod is rotated, and the adjusting rod drives the first bevel gear to rotate, and the first bevel gear rotates. When the second bevel gear rotates, it can drive the first screw rod and the second screw rod to rotate, and when the first screw rod and the second screw rod rotate, it can engage the fixed plate, and the fixed plate will be limited by the chute. It slides on the first connecting plate, so that the distance between the fixed plates can be adjusted, and the distance between the two fixed plates can be adjusted according to the size of the workpiece, so that the workpiece can be clamped more tightly. It can also be more stable when clamping.

In a preferred example of the present invention, it can be further configured as follows: the supporting platform is provided with a supporting component, and the supporting component includes a supporting oil cylinder fixedly connected with the supporting platform and a supporting oil cylinder fixedly connected with the supporting oil cylinder plate.

By adopting the above technical solution, in the process of machining the workpiece by the milling cutter, the supporting oil cylinder can be activated, and the supporting oil cylinder can counteract the supporting plate, so that the supporting plate and the lower end face of the workpiece are in contact with each other, which can play a role in the workpiece. It can ensure the clamping of the workpiece, make the workpiece more stable during processing, and improve the accuracy of the workpiece during processing.

In a preferred example of the present invention, it can be further configured that: a second buffer layer is fixedly connected to the support plate.

By adopting the above technical solution, when the support plate abuts against the workpiece, the second buffer layer can prevent the workpiece from being worn, and can increase the frictional force between the support plate and the workpiece, so that the support plate can prevent the workpiece from rubbing against the workpiece. It is more stable when supported, which can make the workpiece more stable during processing.

In a preferred example of the present invention, it can be further configured as follows: the spindle cutter head is rotatably connected to the frame, a plurality of tool feeding oil cylinders are fixedly connected to the spindle cutter head, and the plurality of the cutter feeding oil cylinders are annular The piston rods of the plurality of tool feeding oil cylinders are all fixedly connected with a fixed plate, and a drive motor for driving the milling cutter to rotate is arranged in the fixed plate.

By adopting the above technical scheme, when machining different machining holes on the same part, directly rotate the spindle cutter head to make the milling cutter required for machining face the workpiece, and then drive the cutter feeding oil cylinder, so that the cutter feeding oil cylinder counteracts the fixed disc and the milling cutter. The cutter moves downward, so that the machining of different machining holes of the workpiece can be realized without replacing the milling cutter head, which can simplify the operation procedure and further improve the machining accuracy of the workpiece.

In a preferred example of the present invention, it can be further configured that the milling cutter and the output end of the driving motor are disassembled and connected.

By adopting the above technical solution, the milling cutter head can be disassembled, so that the milling cutter head can be replaced more conveniently.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. When processing the workpiece, place the workpiece between the two fixed plates, activate the clamping cylinder on the fixed plate, the clamping cylinder can link the clamping plate to clamp the workpiece, start the milling cutter, and make the milling cutter rotate. At the same time, the support platform can slide back and forth on the worktable, and can change the contact position between the workpiece and the milling cutter when sliding, so that the workpiece can be fully processed;

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

3. When clamping the workpiece, the distance between the two fixed 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 more stable.

Description of drawings

Fig. 1 is the overall structure schematic diagram of milling machine;

Fig. 2 is the partial structure schematic diagram of milling machine;

Fig. 3 is the structural enlargement schematic diagram of A part in Fig. 2;

Fig. 4 is the partial front structure schematic diagram of milling machine;

Fig. 5 is a structural cross-sectional perspective view of part B-B in Fig. 4;

FIG. 6 is a schematic diagram of the specific structure of the sliding assembly.

In the figure, 1. body; 2. housing; 3. spindle cutter head; 4. milling cutter; 5. worktable; 6. workpiece clamping mechanism; 7. supporting platform; 71. first connecting plate; 72. fixing plate; 73, clamping cylinder; 74, clamping plate; 75, first buffer layer; 8, support plate; 9, first motor; 10, second motor; 11, knife feeding cylinder; 12, fixed plate; 13 , drive motor; 14, supporting component; 141, supporting oil cylinder; 142, supporting plate; 143, second buffer layer; 15, chute; 16, sliding component; 161, adjusting rod; 162, first cone Gear; 163, the second bevel gear; 164, the first screw; 165, the second screw.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1, it is a horizontal double-sided machining milling machine disclosed by the utility model, including a body 1, a casing 2 is enclosed on the outside of the body 1, and the casing 2 can limit the waste chips when the body 1 is processed. function, and at the same time can provide certain protection for workers.

1 , the main body 1 is provided with a spindle cutter head 3, the spindle cutter head 3 is connected with a milling cutter 4, the machine body 1 is provided with a worktable 5, and the worktable 5 is provided with a workpiece clamping mechanism 6. During processing, the workpiece is connected to the clamping mechanism, and the clamping mechanism can clamp the workpiece, so that the workpiece can be processed smoothly.

2 and 3, a support platform 7 is movably connected to the workbench 5, a support plate 8 is fixedly connected to the support platform 7, and the workpiece clamping mechanism 6 includes a first connecting plate 71 rotatably connected to the support plate 8, Two fixing plates 72 connected by a connecting plate 71 and a clamping cylinder 73 fixedly connected with the two fixing plates 72 , the piston rod of the clamping cylinder 73 is disassembled and connected to the clamping plate 74 , and the support plate 8 is connected to the first motor 9. The output shaft of the motor is fixedly connected with the first connecting plate 71, the first motor 9 can be activated during the processing, and the first motor 9 can drive the workpiece to turn over, so that different angles can be processed without frequent replacement of the workpiece. .

Referring to FIG. 3 , the end of the clamping plate 74 away from the clamping cylinder 73 is provided with a first buffer layer 75 , and the first buffer layer 75 can play a buffering role, thereby preventing the workpiece from being worn during processing, and can clamp artifact.

4 and 5, the spindle cutter head 3 is rotatably connected with the body 1, the upper end of the frame is fixedly connected with a second motor 10, the output shaft of the second motor 10 is fixedly connected with the spindle cutter head 3, and the spindle cutter head 3 is fixedly connected There are a plurality of tool-feeding oil cylinders 11, and the plurality of tool-feeding oil cylinders 11 are arranged uniformly in a ring shape, and the piston rods of the plurality of tool-feeding oil cylinders 11 are fixedly connected with a fixed plate 12, and the fixed plate 12 is provided with a rotating mechanism for driving the milling cutter 4. The drive motor 13, the milling cutter 4 and the output shaft of the drive motor 13 are disassembled and connected, and can be disassembled and connected by bolts.

When machining different machining holes on the same part, directly rotate the spindle cutter head 3 to make the milling cutter 4 required for machining face the workpiece, and then drive the cutter feeding cylinder 11 to make the cutter feeding cylinder 11 counteract the fixed disc 12 and the milling cutter 4 moves down, and then starts the driving motor 13 to realize the rotary machining of the milling cutter 4, so that the machining of different machining holes of the workpiece can be realized without changing the cutter head of the milling cutter 4.

5 , the supporting platform 7 is provided with a supporting assembly 14 , and the supporting assembly 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 . The second buffer layer 143 is fixedly connected. During the machining process of the workpiece by the milling cutter 4, the supporting oil cylinder 141 can be activated, and the supporting oil cylinder 141 can resist the supporting plate 142, so that the supporting plate 142 is in contact with the lower end surface of the workpiece. Fitting can play a role in accepting the workpiece, making the workpiece more stable during processing.

Referring to FIG. 6 , the two fixing plates 72 are slidably connected to the first connecting plate 71 , the first connecting plate 71 is provided with a sliding groove 15 for the moving of the fixing plate 72 , and the first connecting plate 71 is provided with a sliding assembly 16 , The sliding assembly 16 includes an adjusting rod 161 rotatably connected with the first connecting plate 71 , a first bevel gear 162 fixedly connected with the adjusting rod 161 , a second bevel gear 163 meshing with the first bevel gear 162 , and a second bevel gear 163 . 163 The first screw 164 and the second screw 165 are coaxially connected, the first screw 164 and the second screw 165 are both rotatably connected with the first connecting plate 71, and the first screw 164 and the second screw 165 are respectively connected with the two fixing plates 72 For screw fit, the screw threads of the first screw 164 and the second screw 165 are arranged in opposite directions.

When clamping the workpiece, the distance between the two fixing plates 72 can be adjusted according to the size of the workpiece. When adjusting, the adjusting rod 161 is rotated, the adjusting rod 161 drives the first bevel gear 162 to rotate, and the first bevel gear 162 meshes The second bevel gear 163 rotates. When the second bevel gear 163 rotates, it can drive the first screw 164 and the second screw 165 to rotate. When the first screw 164 and the second screw 165 rotate, it can engage the fixed plate 72 and the fixed plate 72 The position limited by the chute 15 will slide on the first connecting plate 71 , so that the distance between the fixed plates 72 can be adjusted, and the distance between the two fixed plates 72 can be adjusted according to the size of the workpiece.

The implementation principle of this embodiment is as follows: when the workpiece is processed, the support cylinder 141 is activated, so that the support cylinder 141 moves up against the support plate 142, the workpiece is placed on the upper end of the support plate 142, and the workpiece is located at the upper end of the support plate 142. Between the two clamping plates 74, the clamping cylinder 73 is activated, so that the clamping cylinder 73 clamps the workpiece.

Rotate the spindle cutter head 3 so that the milling cutter 4 required for processing is opposite to the workpiece, and then drive the cutter feeding oil cylinder 11, so that the cutter feeding oil cylinder 11 counteracts the fixed plate 12 and the milling cutter 4 to move down, starts the driving motor 13, and the driving motor 13 drives the The milling cutter 4 rotates to realize the machining of the workpiece.

When the other side of the workpiece needs to be processed, the first connecting plate 71 is rotated to make the first connecting plate 71 turn over, so that the angle of the workpiece can be changed, and the product to be processed can be processed synchronously on multiple surfaces. Repeatedly turning over for clamping and positioning, so as to improve the machining accuracy of the product.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

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).

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