CN210189118U

CN210189118U - Device for improving milling precision

Info

Publication number: CN210189118U
Application number: CN201921263088.0U
Authority: CN
Inventors: Jinju Yang; 杨进举
Original assignee: Xingtai Jingcheng Heavy Machinery Equipment Co Ltd
Current assignee: Xingtai Jingcheng Heavy Machinery Equipment Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-03-27
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a device for improving milling precision, which relates to the technical field of machinery and comprises a bottom plate, wherein the top of the bottom plate is connected with a shell, the outer wall of the shell is movably provided with an operation door, the top of the inner wall of the shell is provided with an electric telescopic rod, the bottom of the electric telescopic rod is connected with a suspension cylinder, the bottom of the suspension cylinder is movably connected with a bracket, the inside of the bracket is provided with a motor, the output shaft of the motor is provided with a cutter, the device for improving milling precision, a side clamping block and an inner clamping block which are mutually hinged can cling to the surface of a workpiece along with the shape of the workpiece, the contact area of the device and the workpiece is fully ensured, the stability of clamping is favorably improved, the workpiece is prevented from shaking during milling, the milling precision can be improved, the movement of the device can be limited by abutting and erecting surfaces of threaded rods, the device can be adjusted horizontally, and the milling precision is further improved.

Description

Device for improving milling precision

Technical Field

The utility model relates to the technical field of machinery, concretely relates to improve device of milling precision.

Background

Milling means that a rotary multi-edge cutter is used for cutting a workpiece, the cutter rotates (does main motion) during working, the workpiece moves (does feed motion), the workpiece can be fixed, but the rotary cutter still needs to move (simultaneously completes main motion and feed motion), a milling machine tool comprises a horizontal milling machine or a vertical milling machine and a large-scale planer type milling machine, the existing milling device is low in precision and affects processing quality, although the precision is improved to a certain extent by a high-precision milling device with a sound insulation structure of application No. CN201820559540.7, the stable fixed workpiece of the device cannot be guaranteed, the workpiece is easy to deviate in the milling process and affects the precision, and the processing quality is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the device for improving the milling precision is provided, and the device is used for solving the problems that the stable fixed workpiece of the device cannot be ensured, the workpiece is easy to shift in the milling process to influence the precision, and the processing quality is reduced.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a device for improving milling precision, which comprises a bottom plate, wherein the top of the bottom plate is connected with a shell, the outer wall of the shell is movably provided with an operation door, the top of the inner wall of the shell is provided with an electric telescopic rod, the bottom of the electric telescopic rod is connected with a suspension cylinder, the bottom of the suspension cylinder is movably connected with a bracket, the bracket is internally provided with a motor, the output shaft of the motor is provided with a cutter, the top of the bottom plate is arranged in the shell and is provided with a working plate, the top of the working plate is clamped with a fixture block near four corners, the top of the fixture block is connected with electric hydraulic push rods, four ends of the electric hydraulic push rods, which are close to each other, are provided with arc blocks, the two ends of the arc blocks are connected with side clamping blocks in a sliding way, one sides of the two side clamping blocks, which are close to, and a controller electrically connected with the motor, the electric telescopic rod and the electro-hydraulic push rod is arranged outside the shell.

Furthermore, second telescopic links are all installed in the bottom four corners of bottom plate, the bottom of second telescopic link is connected with the base, the magnetic sheet has all been bonded to one side that base and bottom plate are close to each other, border department between base and the bottom plate is fixed with the cover cloth.

Furthermore, the inner wall of the shell is bonded with a sound-absorbing plate, and the inner wall of the sound-absorbing plate is provided with densely distributed notches.

Further, the base lateral wall just is close to four arris departments and all installs the fixed block, the internal thread of fixed block is connected with the threaded rod, rotatable spin is installed to the bottom of base.

Furthermore, the openings of the inner clamping block and the side clamping block face to one side far away from the arc block, and rubber sheets are bonded at the openings of the inner clamping block and the side clamping block.

Furthermore, an observation window is arranged on the outer wall of the operation door, and the observation window is oval.

Furthermore, the end, far away from the arc piece, of the electro-hydraulic push rod is movably connected with a screw barrel through a bearing, the end part of the screw barrel is in threaded connection with a screw rod, the other end of the screw rod is connected with a first telescopic rod, and the first telescopic rod is longitudinally arranged and is connected with the top of the working plate.

(III) advantageous effects

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

1) this improve device of milling precision, articulated side clamp splice each other and interior clamp splice can hug closely in the work piece surface along with the shape of work piece, have fully guaranteed the area of contact of device with the work piece, help improving the stability of clamping, and the work piece rocks when avoiding milling, can improve and mill the precision.

2) This improve device that mills precision, the magnetic sheet can play the inhibiting action to the motion between bottom plate and the base, and the vibration transmission that produces when can effectively cushion the device mills produces is to the intensity of erectting the face, and the striking erects the face and produces great noise when avoiding the device bottom vibration, does benefit to reduction operating noise, can cushion simultaneously and erects the influence of face vibration to the device, makes its more stable of erectting, does benefit to the improvement and mills the precision.

3) This improve device that mills precision, spin convenience move the device, and rotatory threaded rod can make it stretch out and draw back in the inside of fixed block, and the threaded rod is contradicted and is erect the face and can inject the device's removal, and the length of four threaded rods of adjustment simultaneously can adjust the level with the device, further improvement mill the precision.

Drawings

Fig. 1 is a schematic view of the inside of the housing of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a top view of the work board of the present invention.

Fig. 4 is an enlarged view of a in fig. 3.

The device comprises a base plate 1, a shell 2, an operation door 3, an electric telescopic rod 4, a suspension cylinder 5, a support 6, a motor 7, a cutter 8, a working plate 9, a clamping block 10, an electric hydraulic push rod 11, an arc block 12, a side clamping block 13, an inner clamping block 14, a spring 15, a rubber sheet 16, a screw cylinder 17, a screw rod 18, a first telescopic rod 19, a second telescopic rod 20, a base 21, a magnetic plate 22, a cover cloth 23, a sound-absorbing board 24, a rolling ball 25, a fixed block 26, a threaded rod 27 and an observation window 28.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 4, example 1: a device for improving milling precision comprises a bottom plate 1, wherein the top of the bottom plate 1 is connected with a shell 2, the outer wall of the shell 2 is movably provided with an operation door 3, the top of the inner wall of the shell 2 is provided with an electric telescopic rod 4, the bottom of the electric telescopic rod 4 is connected with a suspension cylinder 5, the bottom of the suspension cylinder 5 is movably connected with a bracket 6, the inside of the suspension cylinder 5 is provided with a motor, a screw rod, a worm wheel and a connecting rod, the motor drives the screw rod to rotate and control the worm wheel to move, the worm wheel drives the bracket 6 to move through the connecting rod, the inside of the bracket 6 is provided with a motor 7, an output shaft of the motor 7 is provided with a cutter 8, the top of the bottom plate 1 and the inside of the shell 2 are provided with a working plate 9, the tops of the working plates 9 and the positions close to the four corners are all, the two ends of the arc block 12 are both connected with side clamping blocks 13 in a sliding manner, one side of each of the two side clamping blocks 13 close to each other is hinged with an inner clamping block 14, a spring 15 is connected between the inner clamping block 14 and the arc block 12, a controller electrically connected with a motor 7, an electric telescopic rod 4 and an electric hydraulic push rod 11 is installed outside the shell 2, the model of the controller is a CPU226, the rated power is 11w, the working voltage is 24V, a workpiece is placed at the center of the top of the working plate 9 through an operation door 3, the electric hydraulic push rod 11 is controlled by the controller to extend to drive the arc block 12 to move towards the workpiece, the side clamping blocks 13 and the inner clamping blocks 14 which are hinged with each other can be tightly attached to the surface of the workpiece along with the shape of the workpiece, the contact area of the device and the workpiece is fully ensured, the improvement of the clamping stability is facilitated, the workpiece is prevented from shaking during milling, the milling precision is improved, the, the motor 7 drives the cutter 8 to rotate, and then the milling operation can be carried out on the workpiece.

Wherein, second telescopic link 20 is all installed in bottom four corners of bottom plate 1, the bottom of second telescopic link 20 is connected with base 21, base 21 all bonds magnetic sheet 22 with one side that bottom plate 1 is close to each other, the magnetic field direction of one side that two magnetic sheets 22 are close to each other is the same, border department between base 21 and the bottom plate 1 is fixed with cover cloth 23, make its distance between the two can change when bottom plate 1 is connected with base 21 through second telescopic link 20, magnetic sheet 22 can play the inhibiting action to the motion between bottom plate 1 and the base 21 simultaneously, the vibration transmission that produces when can effectively cushion the device mills to the intensity of setting up the face, striking when avoiding the device bottom vibration sets up the face and produces great noise, do benefit to and reduce noise at work, simultaneously can cushion the influence of setting up the face vibration to the device, make its more stable that sets up, do benefit to the improvement and mill the precision.

Wherein, the inner wall of shell 2 bonds has acoustical panel 24, and the inner wall of acoustical panel 24 sets up the notch of densely covered, and acoustical panel 24 is aluminium foil glass cotton, inhales sound, the shock attenuation is through detecting the sound absorption effect splendid.

Wherein, base 21 lateral wall and be close to four arriss departments and all install fixed block 26, the internal thread of fixed block 26 is connected with threaded rod 27, rotatable spin 25 is installed to base 21's bottom, spin 25 conveniently removes the device, rotatory threaded rod 27 can make it stretch out and draw back in the inside of fixed block 26, threaded rod 27 conflicts sets up the face and can inject the removal of the device, adjusts four threaded rod 27's length simultaneously, can be with the device adjustment level, further improvement mill the precision.

Wherein, the opening of interior clamp splice 14 and side clamp splice 13 all faces the one side of keeping away from arc piece 12, and the opening part of interior clamp splice 14 and side clamp splice 13 all bonds and has the sheet rubber 16, improves the stability of clamping the work piece.

Wherein, the outer wall of operation door 3 has seted up observation window 28, and observation window 28 is the ellipse, conveniently observes milling work.

Example 2: the one end that arc piece 12 was kept away from to electricity liquid push rod 11 has a screw section of thick bamboo 17 through bearing swing joint, the tip threaded connection of screw section of thick bamboo 17 has screw rod 18, and the other end of screw rod 18 is connected with first telescopic link 19, first telescopic link 19 vertically sets up and is connected with the top of working plate 9, it can separate fixture block 10 and working plate 9 to elongate first telescopic link 19, the whole length of the steerable screw rod 18 of rotatory screw section of thick bamboo 17 and screw section of thick bamboo 17, carry out the motion of manual control arc piece 12, in order to conveniently carry out the clamping to the work piece of different shapes and size, do benefit to the improvement and mill the precision.

The utility model provides an improve device of milling precision, the theory of operation is: the workpiece is arranged at the center of the top of a working plate 9 through an operation door 3, an electro-hydraulic push rod 11 is controlled by a controller to extend to drive an arc block 12 to move towards the workpiece, a side clamping block 13 and an inner clamping block 14 which are hinged with each other can cling to the surface of the workpiece along with the shape of the workpiece, the contact area of the device and the workpiece is fully ensured, an electric telescopic rod 4 extends to drive a cutter 8 below a suspension cylinder 5 to be close to the workpiece, a motor 7 drives the cutter 8 to rotate to mill the workpiece, the distance between the bottom plate 1 and a base 21 can be changed when the bottom plate 1 is connected with the base 21 through a second telescopic rod 20, meanwhile, a magnetic plate 22 can play a role in inhibiting the movement between the bottom plate 1 and the base 21, the strength of the vibration generated during milling of the device transmitted to an erection surface can be effectively buffered, meanwhile, the influence of the vibration of the erection surface on the device can be, spin 25 conveniently removes the device, and rotatory threaded rod 27 can make it stretch out and draw back in the inside of fixed block 26, and threaded rod 27 conflicts sets up the face and can inject the removal of device, adjusts four threaded rod 27's length simultaneously, can adjust the level with the device.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The device for improving the milling precision is characterized by comprising a bottom plate (1), wherein the top of the bottom plate (1) is connected with a shell (2), the outer wall of the shell (2) is movably provided with an operation door (3), the top of the inner wall of the shell (2) is provided with an electric telescopic rod (4), the bottom of the electric telescopic rod (4) is connected with a suspension cylinder (5), the bottom of the suspension cylinder (5) is movably connected with a support (6), the inside of the support (6) is provided with a motor (7), an output shaft of the motor (7) is provided with a cutter (8), the top of the bottom plate (1) is provided with a working plate (9) which is positioned inside the shell (2), the top of the working plate (9) is clamped with clamping blocks (10) close to four corners, the top of the clamping blocks (10) is connected with electric hydraulic push rods (11), and four arc blocks (12) are arranged at one ends of the electric hydraulic push, the equal sliding connection in both ends of arc piece (12) has side clamp splice (13), two one side that side clamp splice (13) are close to each other all articulates there is interior clamp splice (14), be connected with spring (15) between interior clamp splice (14) and arc piece (12), the externally mounted of shell (2) have with motor (7), electric telescopic handle (4) and electric liquid push rod (11) electric connection's controller.

2. The device for improving milling precision of claim 1, wherein: second telescopic link (20) are all installed in the bottom four corners of bottom plate (1), the bottom of second telescopic link (20) is connected with base (21), base (21) and bottom plate (1) one side that is close to each other all bond magnetic sheet (22), border department between base (21) and bottom plate (1) is fixed with cover cloth (23).

3. The device for improving milling precision of claim 1, wherein: the inner wall of the shell (2) is bonded with a sound-absorbing plate (24), and the inner wall of the sound-absorbing plate (24) is provided with densely distributed notches.

4. The device for improving milling precision according to claim 2, characterized in that: base (21) lateral wall just is close to four arriss departments and all installs fixed block (26), the internal thread of fixed block (26) is connected with threaded rod (27), rotatable spin (25) are installed to the bottom of base (21).

5. The device for improving milling precision of claim 1, wherein: the openings of the inner clamping block (14) and the side clamping block (13) face to one side far away from the arc block (12), and rubber sheets (16) are bonded at the openings of the inner clamping block (14) and the side clamping block (13).

6. The device for improving milling precision of claim 1, wherein: an observation window (28) is arranged on the outer wall of the operation door (3), and the observation window (28) is oval.

7. The device for improving milling precision of claim 1, wherein: one end of the electro-hydraulic push rod (11) far away from the arc block (12) is movably connected with a screw cylinder (17) through a bearing, the end part of the screw cylinder (17) is in threaded connection with a screw rod (18), the other end of the screw rod (18) is connected with a first telescopic rod (19), and the first telescopic rod (19) is longitudinally arranged and is connected with the top of the working plate (9).