CN113146291A

CN113146291A - Auxiliary device for micro milling

Info

Publication number: CN113146291A
Application number: CN202110583202.3A
Authority: CN
Inventors: 赵宇航; 张娟; 蔡力为
Original assignee: Changzhou College of Information Technology CCIT
Current assignee: Changzhou College of Information Technology CCIT
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-07-23

Abstract

The invention relates to the technical field of milling, and discloses an auxiliary device for micro milling, which comprises two supporting plates, wherein hydraulic telescopic cylinders are respectively arranged on the sides, away from each other, of the top ends of the two supporting plates, the telescopic ends of the hydraulic telescopic cylinders penetrate through the supporting plates, mounting blocks are fixed at the telescopic ends of the hydraulic telescopic cylinders, and clamping plates are rotatably mounted on the mounting blocks; a rotating shaft is fixed on one side of the clamping plate, the rotating shaft is inserted into the mounting block and is rotatably connected with the mounting block, a pin shaft is inserted into the mounting block, and the pin shaft penetrates through the rotating shaft; two blocks of opposite sides of splint have all been seted up the fluting, and splint inside rotates along its length direction and installs double thread lead screw, and double thread lead screw runs through both sides fluting, and the equal threaded connection in both ends on the double thread lead screw has the clamp splice, and the clamp splice is inserted and is established in the fluting. The device can turn over the part by pulling out the pin shafts on the two sides, and the pin shafts are inserted again to fix the part, so that the reverse side of the part can be conveniently processed, and the processing efficiency is improved.

Description

Auxiliary device for micro milling

Technical Field

The invention relates to the technical field of milling, in particular to an auxiliary device for micro milling.

Background

When a part is machined on a milling machine, the part needs to be fixedly installed on a fixed machining workbench of the milling machine, and then operations such as milling and the like are performed. However, the conventional fixing device for parts cannot turn over the part after fixing the part, and when the reverse side of the part needs to be machined, the part needs to be detached and then fixed again, which affects the machining efficiency.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an auxiliary device for micro-milling.

In order to achieve the purpose, the invention adopts the following technical scheme:

the auxiliary device for micro milling comprises two supporting plates, wherein hydraulic telescopic cylinders are mounted on the sides, away from each other, of the top ends of the two supporting plates, the telescopic ends of the hydraulic telescopic cylinders penetrate through the supporting plates, mounting blocks are fixed to the telescopic ends of the hydraulic telescopic cylinders, and clamping plates are rotatably mounted on the mounting blocks;

a rotating shaft is fixed on one side of the clamping plate, the rotating shaft is inserted into the mounting block and is rotatably connected with the mounting block, a pin shaft is inserted into the mounting block, and the pin shaft penetrates through the rotating shaft;

two blocks of opposite sides of splint have all been seted up the fluting, and splint inside rotates along its length direction and installs double thread lead screw, double thread lead screw runs through both sides fluting, and the equal threaded connection in both ends on the double thread lead screw has the clamp splice, and the clamp splice is inserted and is established in the fluting.

Preferably, the rotating shaft is provided with a jack in a penetrating manner, and the pin shaft is inserted into the jack.

Preferably, still include servo motor, servo motor installs the one end of splint, and servo motor's output shaft with double thread lead screw is coaxial fixed.

Preferably, the double-thread screw rod is a screw rod with two ends respectively provided with clockwise threads and anticlockwise threads, and the two clamping blocks are respectively in threaded connection with the clockwise threads and the anticlockwise threads on the two sides.

Preferably, two one side that backup pad bottom is close to each other all is fixed with the mounting groove, both sides all rotate in the mounting groove and install the transmission lead screw, be provided with the supporting seat between the transmission lead screw of both sides, supporting seat and transmission lead screw threaded connection.

Preferably, the two ends of the supporting seat are fixed with connecting blocks, the connecting blocks are inserted into the mounting grooves, and the connecting blocks are in threaded connection with the transmission screw rods.

Preferably, the telescopic ends of the hydraulic telescopic cylinders on the two sides are coaxially arranged.

The invention has the beneficial effects that:

this device drives two splint through the operation of both sides hydraulic telescoping cylinder and is close to each other and presss from both sides tight fixedly to the part, when needs overturn the part, through extracting both sides round pin axle, can overturn the part to insert the round pin axle once more and make it fixed, thereby be convenient for process the part reverse side, improved machining efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary device for micro-milling according to the present invention;

FIG. 2 is a schematic structural diagram of a connection between a rotating shaft and a mounting block in the auxiliary device for micro milling according to the present invention;

FIG. 3 is a schematic structural diagram of a clamping plate of the auxiliary device for micro-milling according to the present invention;

fig. 4 is a schematic structural diagram of a mounting groove in an auxiliary device for micro milling according to the present invention.

In the figure: the hydraulic telescopic device comprises a supporting plate 1, a hydraulic telescopic cylinder 2, an installation block 3, a rotating shaft 4, a clamping plate 5, a jack 6, a pin shaft 7, a groove 8, a double-thread screw rod 9, a clamping block 10, a servo motor 11, an installation groove 12, a transmission screw rod 13 and a supporting seat 14.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, an auxiliary device for micro milling comprises two support plates 1, wherein hydraulic telescopic cylinders 2 are respectively installed on the sides, away from each other, of the top ends of the two support plates 1, the telescopic ends of the hydraulic telescopic cylinders 2 penetrate through the support plates 1, the telescopic ends of the hydraulic telescopic cylinders 2 on the two sides are coaxially arranged, the telescopic ends of the hydraulic telescopic cylinders 2 are fixedly provided with installation blocks 3, and clamping plates 5 are rotatably installed on the installation blocks 3;

a rotating shaft 4 is fixed on one side of the clamping plate 5, the rotating shaft 4 is inserted into the mounting block 3, the rotating shaft 4 is rotatably connected with the mounting block 3, a pin shaft 7 is inserted into the mounting block 3, the pin shaft 7 penetrates through the rotating shaft 4, an insertion hole 6 is formed in the rotating shaft 4 in a penetrating manner, and the pin shaft 7 is inserted into the insertion hole 6;

two fluting 8 have all been seted up to splint 5's opposite side, and splint 5 is inside to rotate along its length direction and install double thread lead screw 9, double thread lead screw 9 runs through both sides fluting 8, and the equal threaded connection in both ends on the double thread lead screw 9 has clamp splice 10, double thread lead screw 9 has seted up clockwise screw respectively for both ends, anticlockwise threaded lead screw, and two clamp splices 10 respectively with both sides clockwise screw, anticlockwise threaded connection of department, clamp splice 10 inserts and establishes in fluting 8, still include servo motor 11, servo motor 11 installs the one end at splint 5, and servo motor 11's output shaft and double thread lead screw 9 coaxial fastening.

One side that two backup pad 1 bottoms are close to each other all is fixed with mounting groove 12, all rotate in the mounting groove 12 of both sides and install drive screw 13, mounting groove 12 is run through to drive screw 13's bottom, and drive screw 13's bottom is provided with the knob, be provided with supporting seat 14 between the drive screw 13 of both sides, supporting seat 14 and drive screw 13 threaded connection, supporting seat 14's both ends all are fixed with the connecting block, and the connecting block is inserted and is established in mounting groove 12, connecting block and drive screw 13 threaded connection.

In the embodiment, a part is placed between two clamping plates 5, the two hydraulic telescopic cylinders 2 on the two sides are opened, the two hydraulic telescopic cylinders 2 on the two sides drive the two clamping plates to be close to each other to clamp the part, the left and right directions of the part are fixed, the servo motor 11 is opened, the servo motor 11 drives the double-thread screw rod 9 to rotate and drives the two clamping blocks 10 to be close to each other to clamp and fix the part in the front and back directions, the transmission screw rods 13 on the two sides are rotated to drive the supporting seat 14 to move upwards, the bottom end of the part is supported by the supporting seat 14 to facilitate milling processing of the part, when the part needs to be overturned, the transmission screw rods 13 are reversely rotated to enable the supporting seat 14 to be far away from the part, the part can be overturned by pulling out the pin shafts 7 on the two sides, the part is inserted into the pin shafts 7 again to be fixed after being overturned, and the transmission screw rods 13 are rotated again to enable the supporting seat 14 to be attached to the part, thereby being convenient for processing the reverse side of the part and improving the processing efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The auxiliary device for micro milling comprises two support plates (1), and is characterized in that one sides, away from each other, of the top ends of the two support plates (1) are respectively provided with a hydraulic telescopic cylinder (2), the telescopic end of the hydraulic telescopic cylinder (2) penetrates through the support plates (1), the telescopic end of the hydraulic telescopic cylinder (2) is fixedly provided with a mounting block (3), and a clamping plate (5) is rotatably mounted on the mounting block (3);

a rotating shaft (4) is fixed on one side of the clamping plate (5), the rotating shaft (4) is inserted into the mounting block (3), the rotating shaft (4) is rotatably connected with the mounting block (3), a pin shaft (7) is inserted into the mounting block (3), and the pin shaft (7) penetrates through the rotating shaft (4);

fluting (8) have all been seted up to two opposite sides of splint (5), and splint (5) are inside to rotate along its length direction and install double thread lead screw (9), double thread lead screw (9) run through both sides fluting (8), and the equal threaded connection in both ends on double thread lead screw (9) has clamp splice (10), and clamp splice (10) are inserted and are established in fluting (8).

2. A micro-milling auxiliary device as claimed in claim 1, characterized in that the rotating shaft (4) is provided with a plug hole (6) in a penetrating manner, and the pin (7) is inserted into the plug hole (6).

3. A micro-milling auxiliary device according to claim 1, characterized in that the device further comprises a servo motor (11), the servo motor (11) is installed at one end of the clamping plate (5), and an output shaft of the servo motor (11) is coaxially fixed with the double-thread screw rod (9).

4. The auxiliary device for micro milling according to claim 1, wherein the double-thread screw rod (9) is a screw rod with two ends respectively provided with clockwise threads and anticlockwise threads, and the two clamping blocks (10) are respectively in threaded connection with the clockwise threads and the anticlockwise threads on the two sides.

5. The auxiliary device for micro milling according to claim 1, wherein one side of the bottom of each of the two support plates (1) close to each other is fixed with a mounting groove (12), a driving screw (13) is rotatably mounted in each of the mounting grooves (12) at both sides, a supporting seat (14) is arranged between the driving screws (13) at both sides, and the supporting seat (14) is in threaded connection with the driving screw (13).

6. The auxiliary device for micro milling of claim 5, wherein connecting blocks are fixed at both ends of the supporting seat (14), and the connecting blocks are inserted into the mounting grooves (12), and are in threaded connection with the transmission screw rod (13).

7. A micro-milling auxiliary device according to claim 1, characterized in that the telescopic ends of the hydraulic telescopic cylinders (2) on both sides are coaxially arranged.