CN213858228U

CN213858228U - Hydraulic pressing device for milling machine

Info

Publication number: CN213858228U
Application number: CN202023004194.2U
Authority: CN
Inventors: 刘继
Original assignee: Shenyang Sikaile Hydraulic Electromechanical Co ltd
Current assignee: Shenyang Sikaile Hydraulic Electromechanical Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-03
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a hydraulic pressure closing device for milling machine, including milling machine body and the arm of fixed mounting in milling machine body upper end, the top part of milling machine body is equipped with the operation panel, place on the operation panel and remain to mill the work piece, the front end lateral wall fixed mounting of arm has power take off part, power take off part's lower extreme is equipped with and supports tight subassembly, the upper end fixed mounting of operation panel has the steadying plate that two symmetries set up. The utility model discloses a support tight subassembly, compress tightly the subassembly and paste the setting of tight subassembly, the power take off who utilizes power take off part has driven the transmission of a plurality of parts to accomplished to the fixed processing that compresses tightly of milling workpiece and inhale tight fixed processing, but also can fasten the processing to the milling workpiece of multiple different models, avoided appearing rocking the condition of skew in the course of working, improved the yield of milling workpiece processing.

Description

Hydraulic pressing device for milling machine

Technical Field

The utility model relates to a milling machine closing device technical field especially relates to a hydraulic pressure closing device for milling machine.

Background

Milling machines are machine tools for milling workpieces with milling cutters, and are generally divided into profiling milling machines, program control milling machines and numerical control milling machines, the milling machines can mill planes, grooves, gear teeth, threads and spline shafts, and can also process complex profiles, the efficiency is higher than that of a planing machine, and the milling machines are widely applied in mechanical manufacturing and repair departments.

When the milling machine is used, a workpiece to be milled needs to be fixed, the workpiece is placed under the condition of shaking and offsetting in the milling process, and the conventional milling workpiece stabilizing device is complex to operate, so that the milling speed is reduced, and a hydraulic pressing device for the milling machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current work piece stabilising arrangement that mills that exists among the prior art and operating complicacy, the problem that the speed that leads to milling workpiece processing descends, and the hydraulic pressure closing device for the milling machine that proposes, the power take off who utilizes power take off part has driven the transmission of a plurality of parts, thereby accomplished to milling workpiece compress tightly fixed the processing and inhale tight fixed processing, and still can fasten the processing to the milling workpiece of multiple different models, the condition of rocking the skew appears in having avoided the course of working, the yield of milling workpiece processing has been improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydraulic pressing device for a milling machine comprises a milling machine body and a mechanical arm fixedly installed at the upper end of the milling machine body, wherein an operation table is arranged at the upper part of the milling machine body, a workpiece to be milled is placed on the operation table, a power output component is fixedly installed on the outer side wall of the front end of the mechanical arm, a tightening component is arranged at the lower end of the power output component, two symmetrically-arranged stabilizing plates are fixedly installed at the upper end of the operation table, pressing components are arranged on the two stabilizing plates, one end of each pressing component is in butt contact with one end of each tightening component, two tightening components are arranged at the upper end of the operation table, one end of each tightening component is fixedly connected with one end of each pressing component, the power output of the power output component is utilized to drive a plurality of components to transmit, and accordingly, the pressing fixing treatment and the suction fixing treatment of the milling workpiece are completed, and moreover, the milling workpieces of various different models can be fastened, the condition of shaking and offsetting in the machining process is avoided, and the finished product rate of the milling workpieces is improved.

Preferably, a digital display screen is embedded on the outer wall of the left side of the mechanical arm.

Preferably, the abutting assembly comprises a hydraulic push rod fixedly installed at the lower end of the power output component, a balance plate is fixedly installed at the lower end of the hydraulic push rod, an L-shaped plate is fixedly installed on the left side and the right side of the balance plate, a lifting rod is fixedly installed at the lower end of the horizontal portion of the L-shaped plate, a contact wheel is rotatably connected to the lower end of the lifting rod, the contact wheel is in abutting contact with one end of the pressing assembly, the abutting assembly is arranged to achieve driving processing of the trapezoidal extrusion block, and therefore a foundation is laid for fixed clamping in the horizontal direction of the milling workpiece.

Preferably, compress tightly the subassembly include with stabilizer plate lateral wall fixed connection's damping spring, fixed mounting has trapezoidal extrusion piece on damping spring's the other end, trapezoidal extrusion piece sliding connection is on the operation panel, the radian face and the conflict wheel counterbalance contact of trapezoidal extrusion piece upper end, trapezoidal extrusion piece and the one end fixed connection who pastes tight subassembly compress tightly the setting of subassembly, have realized milling workpiece fixed clamp on the horizontal direction and have handled.

Preferably, an arc-shaped pressing plate is fixedly mounted on the side wall of one side, away from the damping spring, of the trapezoidal extrusion block, and a cushion pad is attached to the inner side wall of the arc-shaped pressing plate.

Preferably, paste tight subassembly including two tight grooves of subsides of locating the operation panel upper end, the bottom surface of waiting to mill the work piece covers two tight groove settings of subsides, the upper end of operation panel is equipped with the reaction tank that two symmetries set up, fixed mounting has the slide rail in the reaction tank, sliding connection has the slide in the slide rail, slide and trapezoidal extrusion piece fixed connection, one side inner wall that the reaction tank is close to the steadying plate and one side inner wall that the slide is close to the steadying plate are equipped with the gasbag between, the gasbag communicates with pasting tight groove mutually, and the setting of pasting tight subassembly has realized tightly handling milling the work piece in the ascending absorption of vertical side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a support the setting of tight subassembly, the power take off who utilizes power take off part has driven two trapezoidal extrusion pieces and has handled milling workpiece's fixed clamp on the horizontal direction, and compresses tightly the setting of subassembly, can fasten the processing milling workpiece of multiple different models, has promoted the practicality of device, has still avoided appearing rocking the condition of skew in the course of working.

2. The utility model discloses a paste the setting of tight subassembly, realized to milling the work piece at the ascending tight processing of inhaling of vertical side, the power take off who utilizes power take off part makes the bottom of milling the work piece adsorbed through a series of transmissions, has avoided appearing rocking the condition of skew in the course of working once more, and then has improved the yield of milling the work piece processing.

Drawings

Fig. 1 is a schematic structural view of a hydraulic pressing device for a milling machine according to the present invention;

fig. 2 is a schematic structural view of a hydraulic pressing device for a milling machine according to the present invention in a pressing state;

fig. 3 is the utility model provides a structural schematic diagram of arc clamp plate among hydraulic pressure closing device for milling machine.

In the figure: the milling machine comprises a milling machine body 1, a mechanical arm 2, an operation table 3, a power output part 4, a stabilizing plate 5, a digital display screen 6, a hydraulic push rod 7, a balance plate 8, a 9L-shaped plate, a contact wheel 10, a damping spring 11, a trapezoidal extrusion block 12, an arc-shaped pressing plate 13, a cushion pad 14, a workpiece to be milled 15, a close contact groove 16, a reaction groove 17, a slide rail 18, a slide seat 19 and an air bag 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hydraulic pressing device for a milling machine comprises a milling machine body 1 and a mechanical arm 2 fixedly mounted at the upper end of the milling machine body 1, wherein the mechanical arm 2 is in the prior art, a digital display screen 6 is embedded on the outer wall of the left side of the mechanical arm 2, the digital display screen 6 is used for displaying the processing numerical value of a workpiece to be milled in the processing process, an operation table 3 is arranged at the upper part of the milling machine body 1, a workpiece 15 to be milled is placed on the operation table 3, a power output part 4 is fixedly mounted on the outer side wall of the front end of the mechanical arm 2, a pressing component is arranged at the lower end of the power output part 4, two symmetrically arranged stabilizing plates 5 are fixedly mounted at the upper end of the operation table 3, pressing components are arranged on the two stabilizing plates 5, one end of the pressing component is in abutting contact with one end of the pressing component, and two pressing components are arranged at the upper end of the operation table 3, one end of the tight-sticking component is fixedly connected with one end of the pressing component.

Wherein, support tight subassembly and include hydraulic push rod 7 of fixed mounting in 4 lower extremes of power take off part, hydraulic push rod 7's lower extreme fixed mounting has balance plate 8, the equal fixed mounting in the left and right sides of balance plate 8 has L template 9, the lower extreme fixed mounting of L template 9 horizontal part has the lifter, the lower extreme of lifter rotates and is connected with the conflict wheel 10, the rotation of here is connected to rotate on the front end lateral wall for the lifter and is connected with the rotation axis, the cover is equipped with the conflict wheel 10 on the rotation axis, conflict wheel 10 and the one end offset contact who compresses tightly the subassembly.

Wherein, the compressing assembly includes the damping spring 11 with 5 lateral wall fixed connection of stabilizer plate, fixed mounting has trapezoidal extrusion piece 12 on damping spring 11's the other end, damping spring 11's setting, the effect that resets has been played, trapezoidal extrusion piece 12 sliding connection is on operation panel 3, the radian face and the contact wheel 10 counterbalance contact of propping of trapezoidal extrusion piece 12 upper end, trapezoidal extrusion piece 12 and the one end fixed connection who pastes tight subassembly, fixed mounting has arc clamp plate 13 on one side lateral wall that trapezoidal extrusion piece 12 kept away from damping spring 11, the laminating has blotter 14 on arc clamp plate 13's the inside wall, arc clamp plate 13's setting can compress tightly the processing to the work piece 15 of waiting to mill of multiple different models and opposite sex, and the too big condition that leads to waiting to mill work piece 15 and be pressed from both sides bad of the centre gripping dynamics on arc clamp plate 13 is avoided in the setting of blotter 14.

More specifically, paste tight subassembly including locating two tight grooves 16 that paste in operation panel 3 upper end, the bottom surface of waiting to mill work piece 15 covers two tight grooves 16 settings that paste, set up like this, make and paste tight inslot 16 and formed a confined space, the upper end of operation panel 3 is equipped with the reaction tank 17 that two symmetries set up, fixed mounting has slide rail 18 in reaction tank 17, sliding connection has slide 19 in slide rail 18, slide 19 and trapezoidal extrusion piece 12 fixed connection, be equipped with gasbag 20 between the one side inner wall that reaction tank 17 is close to one side inner wall of stabilizer plate 5 and the one side inner wall that slide 19 is close to stabilizer plate 5, gasbag 20 is linked together with pasting tight groove 16, it needs to notice, gasbag 20 self has elasticity, the extrusion that receives external force can produce deformation, can be along with the change in space and synchronous change in changeable space.

In the utility model, a workpiece 15 to be milled is placed above an operating platform 3 and covers two tight sticking grooves 16, thus a sealed space is formed in the tight sticking grooves 16, when in an initial state, two trapezoidal extrusion blocks 12 are not contacted with the workpiece 15 to be milled, a power output part 4 is started to enable a hydraulic push rod 7 to drive a balance plate 8 and two L-shaped plates 9 to synchronously move downwards, a touch wheel 10 below the L-shaped plate 9 is contacted with an arc surface at the upper end of the trapezoidal extrusion block 12 and enables the trapezoidal extrusion block 12 to move towards the center until an arc-shaped pressing plate 13 on the outer side wall of the trapezoidal extrusion block 12 is pressed with the workpiece 15 to be milled, thereby the pressing treatment in the horizontal direction is completed, and the arc-shaped pressing plate 13 can be arranged to press the workpieces 15 to be milled of different types and different types, in the process of position change of the trapezoidal extrusion block 12, the trapezoidal extrusion block 12 drives the sliding seat 19 to move towards the center on the sliding rail 18 synchronously, when the space between the inner wall of one side of the reaction groove 17 close to the stabilizing plate 5 and the inner wall of one side of the sliding seat 19 close to the stabilizing plate 5 is compared with the initial state, because the air bag 20 has elasticity, the space can be changed synchronously along with the change of the space in the variable space, and further the volume of the air bag 20 is larger than the volume of the initial state, the air bag 20 is communicated with the tight attaching groove 16 forming a sealing space into a whole, so that the situation of negative pressure can be generated in the tight attaching groove 16, and further the workpiece 15 to be milled is adsorbed in the vertical direction, and the bottom of the workpiece 15 to be milled is adsorbed and fixed tightly, the situation of shaking and offsetting in the machining process is avoided, and further the yield of the milling workpiece is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hydraulic pressing device for a milling machine comprises a milling machine body (1) and a mechanical arm (2) fixedly arranged at the upper end of the milling machine body (1), it is characterized in that an operating platform (3) is arranged at the upper part of the milling machine body (1), a workpiece (15) to be milled is placed on the operating platform (3), a power output part (4) is fixedly arranged on the outer side wall of the front end of the mechanical arm (2), the lower end of the power output part (4) is provided with a propping assembly, the upper end of the operating platform (3) is fixedly provided with two symmetrically arranged stabilizing plates (5), the two stabilizing plates (5) are both provided with a pressing assembly, one end of the pressing component is abutted and contacted with one end of the abutting component, two abutting components are arranged at the upper end of the operating platform (3), and one end of each abutting component is fixedly connected with one end of the pressing component.

2. The hydraulic pressing device for the milling machine is characterized in that a digital display screen (6) is embedded on the outer wall of the left side of the mechanical arm (2).

3. The hydraulic pressing device for the milling machine according to claim 1, wherein the abutting assembly comprises a hydraulic push rod (7) fixedly mounted at the lower end of the power output part (4), a balance plate (8) is fixedly mounted at the lower end of the hydraulic push rod (7), L-shaped plates (9) are fixedly mounted on the left side and the right side of the balance plate (8), a lifting rod is fixedly mounted at the lower end of the horizontal part of each L-shaped plate (9), an abutting wheel (10) is rotatably connected to the lower end of the lifting rod, and the abutting wheel (10) is abutted to one end of the pressing assembly.

4. The hydraulic pressing device for the milling machine according to claim 3, wherein the pressing component comprises a damping spring (11) fixedly connected with the side wall of the stabilizing plate (5), a trapezoidal pressing block (12) is fixedly mounted at the other end of the damping spring (11), the trapezoidal pressing block (12) is slidably connected to the operating platform (3), a radian surface at the upper end of the trapezoidal pressing block (12) is in contact with the abutting wheel (10) in an abutting mode, and the trapezoidal pressing block (12) is fixedly connected with one end of the abutting component.

5. The hydraulic pressing device for the milling machine as claimed in claim 4, wherein an arc-shaped pressing plate (13) is fixedly installed on one side wall of the trapezoid extrusion block (12) far away from the damping spring (11), and a cushion pad (14) is attached to the inner side wall of the arc-shaped pressing plate (13).

6. The hydraulic pressing device for the milling machine according to claim 4, wherein the tight attaching component comprises two tight attaching grooves (16) arranged at the upper end of the operating platform (3), the bottom surface of the workpiece (15) to be milled covers the two tight attaching grooves (16), the upper end of the operating platform (3) is provided with two symmetrically arranged reaction grooves (17), slide rails (18) are fixedly arranged in the reaction grooves (17), slide seats (19) are slidably connected in the slide rails (18), the slide seats (19) are fixedly connected with the trapezoidal extrusion blocks (12), air bags (20) are arranged between one side inner wall of the reaction groove (17) close to the stabilizing plate (5) and one side inner wall of the slide seat (19) close to the stabilizing plate (5), and the air bags (20) are communicated with the tight attaching grooves (16).