CN212444258U

CN212444258U - Novel lower shell clamp

Info

Publication number: CN212444258U
Application number: CN202021732363.1U
Authority: CN
Inventors: 许腾; 刘斯
Original assignee: Hunan Jiali Machinery Co ltd
Current assignee: Hunan Jiali Machinery Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-02
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a novel casing anchor clamps down, including the bridge plate, the bottom plate, install first pivot and the second pivot that is used for rotatory casing down on the bottom plate, first pivot is located the same axis with the second pivot, second pivot outside end is connected with the motor, install positioner on the bridge plate and press and hold the device, the device is held including main pressure cylinder and the supplementary pressure cylinder that is used for pressing to hold external side of inferior valve and interval distribution, and be used for cooperating the supplementary pressure cylinder to support the support cylinder of terminal surface under the casing, positioner is including first dog and the second dog that is used for leaning on the external side of inferior valve, a locating pin in the locating hole that is used for inserting the external side of inferior valve, a supporting shoe that is used for installing the locating pin and is used for cooperating main pressure cylinder to support terminal surface under the casing. According to the technical scheme, the rotating shaft connected with the motor is arranged, so that a plurality of end faces of the lower shell can be machined in the same clamp; the lower shell is pressed through the oil cylinder, so that a better pressing effect can be achieved, and the stability of the clamp is improved.

Description

Novel lower shell clamp

Technical Field

The utility model relates to a frock clamp technical field especially relates to a novel casing anchor clamps down.

Background

With the development of science and technology, people have higher requirements on the processing and detection of workpieces, and the clamp plays an important role. For the processing of lower casing, often need fix it and go on in anchor clamps, generally will adopt parts such as briquetting to press and hold lower casing, its pressure holds the effect comparatively not good, and the operation is also relatively complicated to conventional anchor clamps can only process an terminal surface usually, can't process a plurality of terminal surfaces in same anchor clamps, and work efficiency is not high. If a device which has a good pressing effect and can process a plurality of end faces in the same clamp can be provided, the stability and the working efficiency of the clamp can be effectively improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims at providing a novel casing anchor clamps down for improve anchor clamps stability and work efficiency.

In order to achieve the purpose of the invention, the utility model adopts the following scheme: the utility model provides a novel lower casing anchor clamps, every station include bridge plate, bottom plate, install first pivot and the second pivot that is used for rotatory lower casing on the bottom plate, first pivot is located the same axis with the second pivot, second pivot outside end is connected with and is used for the rotatory motor of drive, the inboard end fixedly connected with saddle of first pivot and second pivot, bridge plate fixed connection is on the saddle, the bottom plate tip is equipped with the oil circuit piece, the oil circuit piece is equipped with inlet port and inlet port, install positioner and pressure on the bridge plate and hold the device, the pressure is held the device and is included main pressure cylinder and the supplementary pressure cylinder that is used for pressing and is held inferior valve body lateral surface and interval distribution to and be used for cooperating the support cylinder that supplementary pressure cylinder supported inferior valve body terminal surface, and this pressure is held the device and all is linked together with the inlet port, positioner is including being used for leaning on first dog and the second dog of inferior valve body lateral surface, The supporting block is used for supporting the lower end face of the lower shell by matching with the main compression oil cylinder.

Preferably, pressure reducing valves are arranged in the main pressing oil cylinder, the auxiliary pressing oil cylinder and the supporting oil cylinder, and when the oil pressure in the oil cylinders exceeds a preset pressure value, the oil cylinders automatically release pressure through the pressure reducing valves to keep the oil pressure constant.

Furthermore, a cleaning device used for cleaning the positioning hole and the pressing part of the lower shell is arranged on the bridge plate, the cleaning device is positioned on one side of the positioning device or the pressing part, the cleaning device comprises a nozzle, and the nozzle is communicated with the air inlet hole.

Further, the fixture includes two stations.

Furthermore, four lifting explosion nails for lifting the clamp are arranged on the bottom plate.

Furthermore, a zero point positioning system for rapid positioning is arranged on the bridge plate.

The utility model discloses well anchor clamps set up the pivot on the bottom plate, rotate the lower casing through the pivot, can let a plurality of terminal surfaces of lower casing realize processing in same anchor clamps, improve work efficiency to the pivot is connected with the motor, directly rotates through motor drive pivot, also can reduce the process of manual adjustment pivot angle like this, further improves work efficiency; the pressing and holding device adopts the oil cylinder to compress and support the lower shell, and compared with the pressing block to compress the lower shell, the oil cylinder has larger pressing and holding force, so that the lower shell can be better pressed and held, and the stability of the clamp is improved.

Drawings

Fig. 1 is a perspective view of the clamp of the present invention;

fig. 2 is a top view of the clamp of the present invention;

fig. 3 is a front view of the clamp of the present invention;

fig. 4 is a cross-sectional view of the middle clamp of the present invention in the direction of B-B.

In the figure:

1-bottom plate 2-first rotating shaft 3-supporting table

4-bridge plate 5-second rotating shaft 6-zero point positioning system

7-main pressing oil cylinder 8-auxiliary pressing oil cylinder 9-supporting oil cylinder

10-lifting explosive nail 11-oil path block 12-oil inlet

13-air inlet 14-supporting block 15-positioning pin

16-lower shell 17-first block 18-second block

19-motor 20-nozzle.

Detailed Description

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

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", and the like indicate orientations or positional relationships based on those 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 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.

As shown in fig. 1 to 3, a novel lower shell fixture, each station includes a bridge plate 4, a bottom plate 1, a first rotating shaft 2 and a second rotating shaft 5 for rotating a lower shell 16 are installed on the bottom plate 1, the first rotating shaft 2 and the second rotating shaft 5 are located on the same axis, because several end faces of the lower shell 16 to be processed are not on the same plane, the lower shell 16 can be rotated by a certain angle through rotating the two rotating shafts, so that a plurality of end faces of the lower shell 16 can be processed in the same fixture, thus not only different fixtures can be set for processing different end faces, but also processes of multiple times of clamping can be reduced, and work efficiency can be improved, and errors caused by multiple times of clamping can be reduced. Moreover, the motor 19 is connected to the outer side end of the second rotating shaft 5, the rotating shaft is directly driven to rotate through the motor 19, the process of manually adjusting the angle of the rotating shaft can be reduced, the accuracy of the rotating angle is improved, and the working efficiency is further improved. The inner side ends of the first rotating shaft 2 and the second rotating shaft 5 are fixedly connected with the supporting platform 3, the supporting platform 3 is fixedly connected with the bridge plate 4, the bridge plate 4 is used for installing the lower shell 16, and the supporting platform 3 and the bridge plate 4 on the supporting platform 3 are driven to rotate by rotating the first rotating shaft 2 and the second rotating shaft 5 simultaneously, so that the lower shell 16 is driven to rotate. An oil path block 11 is arranged at the end part of the bottom plate 1, and the oil path block 11 is provided with an oil inlet hole 12 and an air inlet hole 13.

The bridge plate 4 is provided with a positioning device and a pressing device, the positioning device comprises a first stop block 17 and a second stop block 18 which are used for abutting against the outer side surface of the lower shell 16, a positioning pin 15 which is used for being inserted into a positioning hole at the outer side part of the lower shell 16, and a supporting block 14 which is used for installing the positioning pin 15 and is used for being matched with the main compression oil cylinder 7 to support the lower end surface of the lower shell 16. In the positioning process, the first stopper 17 and the second stopper 18 abut against the outer side surface of the lower shell 16 to perform pre-positioning, then the position of the lower shell 16 is adjusted slightly, the positioning hole in the outer side part of the lower shell 16 is aligned to the positioning pin 15 on the supporting block 14, then the positioning pin 15 is inserted into the positioning hole, and meanwhile, the supporting block 14 supports the lower shell 16 to complete the positioning of the lower shell 16. The pressing and holding device comprises a main pressing oil cylinder 7 and an auxiliary pressing oil cylinder 8 which are used for pressing and holding the outer side surface of the lower shell 16 and are distributed at intervals, and a supporting oil cylinder 9 which is used for being matched with the auxiliary pressing oil cylinder 8 to support the lower end surface of the lower shell 16, the pressing and holding device is communicated with an oil inlet hole 12, and a plurality of oil conveying pipelines used for conveying oil are arranged on the bridge plate 4. Through main pressure cylinder 7, supplementary pressure cylinder 8 and support cylinder 9 come the pressure to hold and support lower casing 16, pour into fluid through inlet port 12, give each hydro-cylinder transport fluid along oil pipeline, make the hydraulic pressure mechanism of hydro-cylinder play to compress tightly and the supporting role to lower casing 16, if use briquetting pressure to hold lower casing 16, and through bolt or screw nut locking briquetting, the operation is more complicated, simultaneously the pressure of briquetting is held the power and also can't be guaranteed to compress tightly lower casing 16 completely, and the hydraulic pressure mechanism through the hydro-cylinder is held the pressure to lower casing 16, then can keep bigger pressure and hold power and better stability, also can play better pressure to lower casing 16 and hold the effect, and improve the stability of anchor clamps. In order to further ensure the pressure stability of the oil cylinders, pressure reducing valves are arranged in the main pressing oil cylinder 7, the auxiliary pressing oil cylinder 8 and the supporting oil cylinder 9, the oil pressure when the lower shell 16 is pressed is set to be a preset pressure value, and when the oil pressure in the oil cylinders exceeds the preset pressure value, the oil cylinders automatically release pressure through the pressure reducing valves, so that the oil pressure is kept constant, and the stability of the clamp is further improved. The bridge plate 4 is also provided with a cleaning device for cleaning the positioning hole and the pressing part of the lower shell 16, the cleaning device is positioned at one side of the positioning device or the pressing device, the cleaning device comprises a nozzle 20, and the nozzle 20 is communicated with the air inlet 13. The nozzle 20 inputs high-pressure gas through the air inlet 13, blows the high-pressure gas towards the positioning hole and the pressing part of the lower shell 16, blows away the residual machining debris, and ensures that the positioning hole and the pressing part are clean, thereby reducing the phenomena of inaccurate positioning and improper pressing.

In addition, in order to improve work efficiency, this anchor clamps are equipped with two stations. Because the clamp is heavy, four lifting explosion nails 10 are arranged on the bottom plate 1 so as to be convenient for lifting the clamp. Two opposite ends of the bridge plate 4 are also provided with zero positioning systems 6, which is convenient for quick positioning of continuous stations.

To sum up, the utility model arranges the rotating shaft on the bottom plate 1, the lower shell 16 is rotated by the rotating shaft, a plurality of end faces of the lower shell 16 can be processed in the same clamp, the working efficiency is improved, and the rotating shaft is connected with the motor 19 and directly drives the rotating shaft to rotate by the motor 19, thus the working procedure of manually adjusting the angle of the rotating shaft can be reduced, and the working efficiency is further improved; the pressing and holding device adopts the oil cylinder to press and support the lower shell 16, and compared with the pressing block used for pressing the lower shell 16, the oil cylinder has larger pressing and holding force, can play a better pressing and holding effect on the lower shell 16, and improves the stability of the clamp.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and although the present invention has been disclosed for the preferred embodiment, it is not intended to limit the form and style of the product of the present invention, and those skilled in the art can make some modifications or modifications to the equivalent embodiment without departing from the scope of the present invention, but all that does not depart from the technical solution of the present invention still fall within the scope of the patent of the present invention.

Claims

1. The utility model provides a novel shell anchor clamps down, every station includes bridge plate (4), bottom plate (1), its characterized in that: the bottom plate (1) is provided with a first rotating shaft (2) and a second rotating shaft (5) which are used for rotating a lower shell (16), the first rotating shaft (2) and the second rotating shaft (5) are positioned on the same axis, the outer side end of the second rotating shaft (5) is connected with a motor (19) which is used for driving, the inner side ends of the first rotating shaft (2) and the second rotating shaft (5) are fixedly connected with a supporting platform (3), a bridge plate (4) is fixedly connected on the supporting platform (3), the end part of the bottom plate (1) is provided with an oil path block (11), the oil path block (11) is provided with an oil inlet hole (12) and an air inlet hole (13), the bridge plate (4) is provided with a positioning device and a pressing device, the pressing device comprises a main pressing oil cylinder (7) and an auxiliary pressing oil cylinder (8) which are used for pressing the outer side surface of the lower shell (16) and are distributed at intervals, and a supporting oil cylinder (9) which is used for supporting the lower end surface of the lower shell (16, and the pressing and holding device is communicated with the oil inlet hole (12), and the positioning device comprises a first stop block (17) and a second stop block (18) which are used for abutting against the outer side surface of the lower shell (16), a positioning pin (15) which is used for being inserted into a positioning hole at the outer side part of the lower shell (16), and a supporting block (14) which is used for installing the positioning pin (15) and is used for supporting the lower end surface of the lower shell (16) by matching with the main pressing oil cylinder (7).

2. The novel lower shell clamp of claim 1, wherein: all be equipped with the relief pressure valve in main pressure cylinder (7), supplementary pressure cylinder (8) and the support cylinder (9), when the interior oil pressure of hydro-cylinder exceeded predetermined pressure value, the hydro-cylinder passed through the automatic pressure release of relief pressure valve, kept the oil pressure invariable.

3. The novel lower shell clamp of claim 2, wherein: the bridge plate (4) is provided with a cleaning device for cleaning a positioning hole and a pressing part of the lower shell (16), the cleaning device is positioned on one side of the positioning device or the pressing part, the cleaning device comprises a nozzle (20), and the nozzle (20) is communicated with the air inlet hole (13).

4. The novel lower shell clamp of claim 3, wherein: the fixture includes two stations.

5. The novel lower shell clamp of claim 4, wherein: four lifting explosion nails (10) used for hoisting the clamp are arranged on the bottom plate (1).

6. The novel lower shell clamp of claim 5, wherein: and a zero positioning system (6) for quick positioning is arranged on the bridge plate (4).