CN209716555U - A kind of slotter for elongated shaft milling through slot - Google Patents

Abstract

The utility model relates to a slot milling machine used for slot milling of a slender shaft, which belongs to the technical field of slot milling machines. It includes a frame and a panel arranged on the frame. The panel is fixed with a first fixed seat and a tooling reciprocating feeding mechanism. The first fixed seat is fixed with a milling cutter position fine-tuning mechanism. The milling cutter The position fine-tuning mechanism is fixedly connected to the active power milling cutter assembly. The tooling reciprocating feeding mechanism is provided with a tooling base and is fixedly connected with the tooling base. Below, the tooling base is also provided with a workpiece clamping mechanism, which is used to realize the clamping and loosening of the workpiece by the tooling assembly. The application has simple operation and high working efficiency; moreover, the position of the milling cutter can be adjusted through the milling cutter position fine-tuning mechanism, which improves the positioning accuracy and product quality.

Description

A slot milling machine for milling through slots on slender shafts

technical field

The utility model relates to a slot milling machine for slot milling of a slender shaft, which belongs to the technical field of slot milling machines.

Background technique

Slot milling machine is a relatively common industrial equipment. It is mainly used for the subsequent secondary processing of automatic lathes. It can be modified to realize milling flat slots and other processes, and can also be equipped with drilling, tapping, chamfering and other processes, also known as It is a compound machine and a special machine tool. It can also be used for milling grooves of various metal materials, plastic materials and other non-standard metal materials. It is suitable for milling grooves and milling flats at both ends of various shaft core parts, such as D-shaped surfaces, parallel surfaces, grooves, parallel grooves, and straight grooves. Groove, cross groove, etc. However, it is not only difficult to mill slots on the slender shaft on a general milling machine, but also the positioning is not accurate, the milling cutter vibrates severely, the processing size is unstable, and the processing efficiency is low.

Utility model content

The technical problem to be solved by the utility model is to provide a slot milling machine for slot milling of a slender shaft in view of the above prior art, which not only has simple operation and precise positioning, but also improves processing efficiency and product quality.

The technical scheme adopted by the utility model to solve the above-mentioned problems is: a slot milling machine for milling slots with a slender shaft, including a frame and a panel arranged on the frame, and the panel is fixed with a first fixed Seat and frock reciprocating feed mechanism, the first fixed seat is fixed with a milling cutter position fine-adjustment mechanism, the milling cutter position fine-adjustment mechanism is fixedly connected with the active power milling cutter assembly, and the frock reciprocating feed mechanism is provided with There is a tooling base and is fixedly connected with the tooling base, the tooling base is provided with a tooling assembly, the tooling assembly is located under the active power milling cutter assembly, and the tooling base is also provided with a workpiece clamping mechanism for realizing the tooling assembly. The clamping and loosening action of the workpiece.

The active milling cutter assembly includes a motor, a set of pulleys, a cutter shaft and a milling cutter. A milling cutter installation box is fixed on the milling cutter position fine-tuning mechanism, and the cutter shaft is arranged in the milling cutter installation box. One end of the shaft is fixed with a milling cutter, the other end of the cutter shaft is fixed with a driven pulley, the motor is fixed on the first fixed seat, the output shaft of the motor is fixed with a driving pulley, and the driving pulley and the driven pulley A belt is arranged on the top, and when the motor rotates, the driving pulley is driven to rotate, and the driven pulley is driven to rotate through the belt transmission to realize the rotation of the knife shaft.

The milling cutter position fine-tuning mechanism includes a first screw mandrel slider and a second screw mandrel slider, the first screw mandrel slider is vertically fixed on the side of the first fixing seat, and the slider of the first screw mandrel slider Fix the milling cutter installation box on the block, adjust the up and down position of the milling cutter relative to the tooling assembly, the second screw slider is set at the bottom of the first screw slider and fixed on the panel, and the bottom of the first screw slider is fixed On the slider of the second screw rod slider, the adjustment of the front and rear positions of the milling cutter is realized.

The tooling assembly includes a mobile tooling and a fixed tooling, the mobile tooling is clamped on the tooling base, and the fixed tooling is fixed on the tooling base.

The reciprocating feeding mechanism of the tooling includes a guide rail, a slide block matched with the guide rail, a third fixing frame and a feeding hydraulic cylinder, the guide rail is fixed on the panel, a tooling base is fixed on the slide block, and the first The three fixed frames are fixed on one side of the guide rail, the feed hydraulic cylinder is arranged in the third fixed frame, and the extension end of the feed hydraulic cylinder is fixedly connected with the tooling base to realize the reciprocating feeding movement of the tooling base relative to the guide rail.

The workpiece clamping mechanism includes a second fixing frame and a clamping hydraulic cylinder, the second fixing frame is fixed on the tooling base, the clamping hydraulic cylinder is arranged in the second fixing frame, and the extending end of the clamping hydraulic cylinder is connected to the The mobile tooling is fixedly connected to realize the movement of the mobile tooling towards or away from the fixed tooling.

The frame is also fixedly equipped with a pumping station for feeding hydraulic cylinders and clamping hydraulic cylinders.

The panel is also provided with a PLC control box.

Compared with the prior art, the utility model has the advantages of: a slot milling machine for slender shaft milling slots, the workpiece clamping mechanism realizes the clamping of the slender shaft workpiece in the tooling assembly through the PLC control system, The tooling reciprocating feed mechanism and motor are controlled by the PLC control system, and the slot milling process is carried out on the slender shaft workpiece, which is easy to operate and high in work efficiency; and the position of the milling cutter can be adjusted through the milling cutter position fine-tuning mechanism, which improves the positioning accuracy degree and product quality.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a slot milling machine for milling through slots on a slender shaft according to an embodiment of the present invention;

Fig. 2 is a schematic side view of a slot milling machine for slot milling of a slender shaft according to an embodiment of the present invention;

Fig. 3 is a schematic front view of a slot milling machine for slot milling of a slender shaft according to an embodiment of the present invention;

In the figure, 1 motor, 2 first screw slider, 3 driving pulley, 4 belt, 5 driven pulley, 6 cutter shaft, 7 second screw slider, 8 panel, 9 frame, 10 pumping station, 11 milling Tool installation box, 12 milling cutter, 13 fixed tooling, 14 mobile tooling, 15 tooling base, 16 clamping hydraulic cylinder, 17 second fixed seat, 18 slider, 19 guide rail, 20 feed hydraulic cylinder, 21 third fixed seat , 22 the first fixed seat, 23 PLC control control box.

Detailed ways

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1, 2, and 3, a slot milling machine for slender shaft milling slots in this embodiment includes a frame 9 and a panel 8 arranged on the frame 9, and the panel 8 is fixedly installed There is a first fixed seat 22 and a tooling reciprocating feeding mechanism. The first fixing seat 22 is fixed with a milling cutter position fine-tuning mechanism, and the milling cutter position fine-tuning mechanism is fixedly connected with the active power milling cutter assembly. There is a tooling base 15 and is fixedly connected with the tooling base 15. Tooling components are arranged on the tooling base 15. The tooling components are arranged under the active power milling cutter assembly. The tooling base 15 is also provided with a workpiece clamping mechanism, which realizes The tooling assembly 15 clamps and releases the workpiece.

The active milling cutter assembly includes a motor 1, a set of pulleys, a cutter shaft 6 and a milling cutter 12. A milling cutter installation box 11 is fixed on the milling cutter position fine-tuning mechanism, and the cutter shaft 6 is arranged in the milling cutter installation box 11. One end of the cutter shaft 6 exposed outside the milling cutter installation box 11 is fixedly installed with a milling cutter 12, and the other end of the cutter shaft 6 exposed outside the milling cutter installation box 11 is fixedly provided with a driven pulley 5, and the motor 1 is fixed on the first fixed seat 22, the motor 1 output shaft is fixedly provided with a driving pulley 3, and the driving pulley 3 and the driven pulley 5 are provided with a belt 4. When the motor 1 works, the rotation of the motor 1 output shaft drives the driving pulley 3 to rotate, and the belt 4 is transmitted to The driven pulley 5 rotates to realize that the cutter shaft drives the milling cutter to rotate.

The milling cutter position fine-tuning mechanism includes a first screw mandrel slider 2 and a second screw mandrel slider 7, the first screw mandrel slider 2 is vertically fixed on the side of the first fixing seat 22, and the slider in the first screw mandrel slider 2 The milling cutter installation box 11 is fixedly arranged on the block, the second screw mandrel slider 7 is arranged on the bottom of the first screw mandrel slider 2 and is fixed on the panel 8, and the bottom of the first screw mandrel slider 2 is fixed on the second screw mandrel slide On the slider in block 7, when turning the screw mandrel in the first screw mandrel slider 2, adjust the up and down position of milling cutter 12 relative to the tooling assembly, that is, adjust the depth of feed of milling cutter 12; when turning the second screw mandrel slide During screw mandrel in block 7, adjust milling cutter 12 relative to the front and rear position of tool assembly, promptly adjust milling cutter 12 to the milling slot position of workpiece.

The tooling assembly includes a mobile tooling 14 and a fixed tooling 13 , the mobile tooling 14 is clamped on the tooling base 15 , and the fixed tooling 13 is fixed on the tooling base 15 .

The tooling reciprocating feeding mechanism includes a guide rail 19, a slider 18, a third fixed frame 21 and a feed hydraulic cylinder 20. The guide rail 19 is fixed on the panel 8, and the guide rail 19 is provided with a slider 18, which can move along the guide rail 19. For linear motion, the slider 18 is fixed with a tooling base 15, the third fixed frame 21 is fixed on one side of the guide rail 19, the feed hydraulic cylinder 20 is arranged in the third fixed frame 21, and the extended end of the feed hydraulic cylinder 20 is connected to the The tooling base 15 is fixedly connected, and the extended end of the feed hydraulic cylinder 20 stretches out and retracts, so that the tooling base 15 performs reciprocating feeding motion relative to the guide rail 19 .

The workpiece clamping mechanism includes a second fixed frame 17 and a clamping hydraulic cylinder 16, the second fixed frame 17 is fixed on the tooling base 15, the clamping hydraulic cylinder 16 is arranged in the second fixed frame 17, and the extending end of the clamping hydraulic cylinder 16 It is fixedly connected with the mobile tooling 14, and when the extended end of the clamping hydraulic cylinder 16 is stretched out, the mobile tooling 14 is close to the fixed tooling 13 to realize the clamping of the workpiece; when the extending end of the clamping hydraulic cylinder 16 is retracted, the mobile tooling is realized 14 is far away from relative fixed tooling 13, realizes unclamping to workpiece. The workpiece is fixed in the tooling assembly through the workpiece clamping mechanism, and the shaft with a small diameter can also be easily fixed in the tooling assembly, which is easy to operate, safe and reliable.

A pumping station 10 is fixed on the bottom of the frame 9, a PLC control box 23 is fixed on the panel 8, and the feed hydraulic cylinder 20 and the clamping hydraulic cylinder 16 are powered by the pumping station 10 for operation. The entire processing of the slender shaft is completed by setting the PLC control system.

Put the slender shaft workpiece to be processed into the tooling assembly, the PLC controls the pump station to supply oil to the clamped hydraulic cylinder 16, and the extended end of the clamped hydraulic cylinder 16 stretches out to drive the mobile tooling 14 to approach the fixed tooling 13, and the workpiece is fixed on In the tooling assembly, the position of the milling cutter is adjusted by the milling cutter position fine-tuning mechanism. After the adjustment, the PLC controls the motor 1 and the feed hydraulic cylinder 20 to start working, the workpiece realizes reciprocating motion, and the milling cutter 12 starts to mill the groove on the workpiece.

In addition to the above-mentioned embodiments, the utility model also includes other implementation modes, and any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the claims of the utility model.

Claims (8)

1. a kind of slotter for elongated shaft milling through slot, special including rack (9) and the panel (8) being arranged on rack (9) Sign is: the first fixing seat (22) and tooling reciprocating feed mechanism, first fixing seat are fixed on the panel (8) (22) it is fixed with milling cutter fine position mechanism on, active force milling cutter assembly is fixedly connected in milling cutter fine position mechanism, Tooling reciprocating feed mechanism is equipped with tooling base (15) and is fixedly connected with tooling base (15), the tooling base (15) it is equipped with tool component, tool component is located at below active force milling cutter assembly, is additionally provided with work on the tooling base (15) Part clamping mechanism, the movement for realizing tool component to clamping and the release of workpiece.

2. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the active force milling Knife assembly includes motor (1), one group of belt pulley, cutter shaft (6) and milling cutter (12), is fixed in milling cutter fine position mechanism Milling cutter installs case (11), the cutter shaft (6) are set in milling cutter installs case (11), and cutter shaft (6) one end is fixed with milling cutter (12), knife Axis (6) other end is fixed with driven pulley (5), and the motor (1) is fixed at the first fixing seat (22), the motor (1) it is fixed on output shaft drive pulley (3), the drive pulley (3) and driven pulley (5) are equipped with belt (4), drive pulley (3) rotation is driven when motor (1) rotates, and is transmitted by belt (4) and is driven driven pulley (5) rotation, Realize cutter shaft (6) rotation.

3. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the milling cutter position Micro-adjusting mechanism includes the first screw rod sliding block (2) and the second screw rod sliding block (7), and the first screw rod sliding block (2) is vertically fixed on the One fixing seat (22) side is fixed milling cutter installs case (11) on the sliding block of the first screw rod sliding block (2), and milling cutter (12) phase is adjusted To the upper and lower position of tool component；The second screw rod sliding block (7) is set to the first screw rod sliding block (2) bottom and is fixed on panel (8) on, first screw rod sliding block (2) bottom is fixed on the sliding block of the second screw rod sliding block (7), realizes milling cutter (12) front-rear position Adjustment.

4. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the tool component Including Mobile tool (14) and fixing tool (13), the Mobile tool (14) is arranged on tooling base (15), the fixation Tooling (13) is fixed on tooling base (15).

5. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the tooling is reciprocal Sliding block (18), third fixed frame (21) and the feeding hydraulic cylinder that feed mechanism includes guide rail (19), matches with guide rail (19) (20), the guide rail (19) is fixed on panel (8), is fixed with tooling base (15), the third on the sliding block (18) Fixed frame (21) is fixed on guide rail (19) side, and the feeding hydraulic cylinder (20) is set in third fixed frame (21), feeds liquid Compressing cylinder (20) extension end is fixedly connected with tooling base (15), realizes that tooling base (15) opposite rail (19) make reciprocating feed Movement.

6. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the Workpiece clamping Mechanism includes the second fixed frame (17) and clamps hydraulic cylinder (16), and second fixed frame (17) is fixed on tooling base (15), described clamp hydraulic cylinder (16) clamp hydraulic cylinder (16) extension end and mobile work in the second fixed frame (17) Dress (14) is fixedly connected, and realizes that Mobile tool (14) relatively fixed tooling (13) are done close to or far from movement.

7. a kind of slotter for elongated shaft milling through slot described according to claim 1 or 5 or 6, it is characterised in that: the machine It is also fixed with pumping plant (10) on frame (9), for feeding hydraulic cylinder (20) and clamps hydraulic cylinder (16).

8. a kind of slotter for elongated shaft milling through slot according to claim 1, it is characterised in that: the panel (8) On be additionally provided with PLC control cabinet (23).