CN216097859U

CN216097859U - Auxiliary clamping device for micro-lubricating spray pipe

Info

Publication number: CN216097859U
Application number: CN202122402941.6U
Authority: CN
Inventors: 牛秋林; 戎杰; 荆露; 高航
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a micro-lubricating spray pipe auxiliary clamping device which comprises a first mechanical arm and a second mechanical arm, wherein one end of the first mechanical arm is hinged with a first clamping arm, one end of the second mechanical arm is hinged with a second clamping arm, an elastic tensioning device used for tensioning the first mechanical arm and the second mechanical arm is arranged between the first mechanical arm and the second mechanical arm, and the other ends of the first mechanical arm and the second mechanical arm are hinged with a mounting part used for mounting a spray pipe. The mechanical arm is tensioned by the aid of elastic forces of the two springs, so that the clamping arm is tightly attached to the mounting surface to be clamped, and the device has the advantages of convenience in mounting and dismounting and is suitable for different machine tools; meanwhile, the rubber pad is added on the clamping arm, so that the friction is increased to prevent the device from sliding from the cylindrical surface; the mechanical arms are provided with two pairs, and the stability and the fixing performance of the device can be improved by adopting a two-layer clamping mode.

Description

Auxiliary clamping device for micro-lubricating spray pipe

[ technical field ] A method for producing a semiconductor device

The application relates to the field of mechanical auxiliary machining, in particular to an auxiliary clamping device for a micro-lubricating spray pipe.

[ background of the utility model ]

In the micro-lubrication auxiliary cutting process, the nozzle needs to be close to the cutter, so that the cutting fluid can effectively reach a cutting area. Therefore, the installation and fixation of the nozzle tube are particularly important for the stable injection of the cutting fluid to the cutting area by the minimal quantity lubrication system. The magnetic installation mode appears in the existing equipment, but the magnetic installation mode can not be effectively installed on the main shaft, and the spray pipe can possibly rotate in the machining process, so that the stable and effective cooling and lubricating effect can not be achieved in the machining process. And the motor case is also provided with a punching hole, and the like. However, these mounting methods are not reliable enough, are complicated in mounting process, and may damage machine equipment.

[ Utility model ] content

The utility model aims to provide a trace lubricating spray pipe auxiliary clamping device which is convenient, reliable and detachable in installation mode and is suitable for trace lubricating spray pipe installation equipment of different machine tool equipment on the basis of not damaging a machine tool.

The utility model provides a micro-lubricating spray pipe auxiliary clamping device which comprises a first mechanical arm and a second mechanical arm, wherein one end of the first mechanical arm is hinged with a first clamping arm, one end of the second mechanical arm is hinged with a second clamping arm, an elastic tensioning device used for tensioning the first mechanical arm and the second mechanical arm is arranged between the first mechanical arm and the second mechanical arm, and the other ends of the first mechanical arm and the second mechanical arm are hinged with a mounting part used for mounting a spray pipe.

Further, the elastic tensioning device is a spring.

Further, the installation part is fixedly connected with a V-shaped rod, and the V-shaped rod is connected with a first spring for tensioning the first mechanical arm and a second spring for tensioning the second mechanical arm.

Furthermore, the first clamping arm is in a herringbone shape or a straight shape, and the second clamping arm is in a herringbone shape or a straight shape.

Further, the clamping surface of the first clamping arm and/or the second clamping arm is provided with a rubber pad for increasing friction.

Further, the installation department is equipped with the mount pad, the mount pad is equipped with the installation cavity that is used for installing the spray tube, the notch department of installation cavity is equipped with the end cover.

Further, the end cover is provided with a push rod for fixing the spray pipe.

Further, the first mechanical arm, the second mechanical arm, the first clamping arm and the second clamping arm are two pairs of upper and lower arms.

Furthermore, the two V-shaped rods are arranged up and down, and a pull rod is arranged between the two V-shaped rods; a first spring connecting rod is arranged between the two pairs of first mechanical arms, and a second spring connecting rod is arranged between the two pairs of second mechanical arms.

Compared with the prior art, the method has the following advantages:

the device utilizes the elastic force of the two springs to tension the mechanical arm, so that the clamping arm is tightly attached to the mounting surface to be clamped, and the reliability of clamping can be ensured by adopting the two springs; meanwhile, due to the scalability of the spring, the device not only has the advantage of convenient installation and disassembly, but also is suitable for different machine tools; a rubber pad is added on the clamping arm and used for increasing the friction to prevent the device from sliding from the cylindrical surface; the mechanical arms are provided with two pairs, and the stability of the device is improved by adopting a two-layer clamping mode, and the clamping and fixing performance of the device can also be improved.

[ description of the drawings ]

FIG. 1 is a schematic view of the micro-lubrication nozzle auxiliary clamping device of the present application.

Fig. 2 is a left side view of the minimal quantity lubrication nozzle auxiliary clamping device of the present application.

Fig. 3 is a top view of the micro-lubrication nozzle auxiliary clamping device of the present application.

[ detailed description ] embodiments

In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.

As shown in fig. 1-3, an auxiliary clamping device for a micro-lubricating nozzle comprises a pair of first mechanical arms 31 and a pair of second mechanical arms 32, wherein one end of each of the pair of first mechanical arms 31 is provided with a first clamping arm 101 hinged through a screw 21, one end of each of the pair of second mechanical arms 32 is provided with a second clamping arm 102 hinged through a screw 22, the other end of each of the pair of first mechanical arms 31 is hinged with a mounting seat 7 through a bolt 121, the other end of each of the pair of second mechanical arms 32 is hinged with the mounting seat 7 through a bolt 122, the mounting seat 7 is fixedly connected with a pair of V-shaped rods 13, and a pull rod 9 is arranged between the pair of V-shaped rods 13; a first spring connecting rod 51 fixed through a nut 41 is arranged on the pair of first mechanical arms 31, a second spring connecting rod 52 fixed through a nut 42 is arranged on the pair of second mechanical arms 32, a first spring 61 is connected between the pull rod 9 and the first spring connecting rod 51, a second spring 62 is connected between the pull rod 9 and the second spring connecting rod 52, the first mechanical arm 31 and the second mechanical arm 32 are tensioned by the elastic force of the first spring 61 and the second spring 62, the first clamping arm 101 and the second clamping arm 102 are herringbone and suitable for cylindrical surface installation, and rubber pads 10 used for increasing friction are arranged on the clamping surfaces of the first clamping arm 101 and the second clamping arm 102; the mounting seat 7 is provided with a mounting cavity 14 for mounting the spray pipe, an end cover 8 is arranged at the opening of the mounting cavity 14, the end cover 8 is provided with a jacking screw rod 11, the spray pipe is jacked through the jacking screw rod 11, and fixed mounting is achieved.

The first clamping arm 101 and the second clamping arm 102 can be replaced by a straight line shape, which is suitable for plane installation, and can also be replaced by other clamping shapes to adapt to various different installation surfaces.

When the device is used, the spray pipe is inserted into the mounting cavity 14, the spray pipe is propped by the propping screw rod 11, the device is fixedly mounted, the proper first clamping arm 101 and the proper second clamping arm 102 are selected to be hinged to the mechanical arm 3, the mechanical arm 3 is pulled to clamp a cylindrical mounting surface, and operation can be started after the device is stably mounted.

Claims

1. The utility model provides a clamping device is assisted to micro-lubricating spray tube, its characterized in that includes first arm (31) and second arm (32), first arm (31) one end articulates there is first centre gripping arm (101), second arm (32) one end articulates there is second centre gripping arm (102), first arm (31) with be equipped with between second arm (32) and be used for taut first arm (31) with elastic tension device (6) of second arm (32), first arm (31) with the other end of second arm (32) articulates there is the installation department that is used for installing the spray tube.

2. The minimal lubrication nozzle secondary clamping device according to claim 1, wherein the elastic tensioning device (6) is a spring.

3. The minimal lubrication nozzle auxiliary clamping device according to claim 2, wherein a V-shaped rod (13) is fixedly connected to the mounting portion, and a first spring (61) for tensioning the first mechanical arm (31) and a second spring (62) for tensioning the second mechanical arm (32) are connected to the V-shaped rod (13).

4. The minimal lubrication nozzle auxiliary clamping device as claimed in claim 1, wherein the first clamping arm (101) is herringbone or straight, and the second clamping arm (102) is herringbone or straight.

5. The minimal lubrication nozzle auxiliary clamping device according to claim 4, wherein the clamping surface of the first clamping arm (101) and/or the second clamping arm (102) is provided with a rubber pad (10) for increasing friction.

6. The minimal quantity lubrication nozzle auxiliary clamping device according to claim 1, wherein the mounting portion is provided with a mounting seat (7), the mounting seat (7) is provided with a mounting cavity (14) for mounting the nozzle, and an end cover (8) is arranged at a notch of the mounting cavity (14).

7. Minimal lubrication lance secondary clamping device according to claim 6, characterised in that the end cap (8) is provided with a carrier rod (11) for fixing the lance.

8. The lubricator-assisted clamping device according to claim 7, wherein the first mechanical arm (31), the second mechanical arm (32), the first clamping arm (101) and the second clamping arm (102) are two pairs of upper and lower arms.

9. The minimal quantity lubrication nozzle auxiliary clamping device according to claim 3, wherein the V-shaped rods (13) are arranged in an upper direction and a lower direction, and a pull rod (9) is arranged between the two V-shaped rods (13); a first spring connecting rod (51) is arranged between the two pairs of first mechanical arms (31), and a second spring connecting rod (52) is arranged between the two pairs of second mechanical arms (32).