CN216967228U

CN216967228U - Automatic deburring equipment that tool setting is adapted to hydraulic servo valve case

Info

Publication number: CN216967228U
Application number: CN202123202890.9U
Authority: CN
Inventors: 邱新义; 李西兵; 张松; 明伟伟; 马嘉豪; 周佼
Original assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Current assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-15
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of machining, in particular to a deburring device with an automatic tool setting suitable for a valve core of a hydraulic servo valve, which comprises an operation table, wherein the bottom end of the operation table is provided with a base, a numerical control three-axis machine tool is arranged above the operation table, the upper end of the numerical control three-axis machine tool is provided with a turning tool, two sides of the middle part above the operation table are rotatably connected with clamps through rotating shafts, the front ends of the two clamps are oppositely provided with chucks, the rear ends of the clamps are rotatably connected with rollers, the bottom of the rear end of the operation table is provided with a support, a guide rod is arranged inside the support, the outer wall of the guide rod is slidably connected with a cam, the bottom end of the cam is provided with a sleeve, one side of the guide rod is provided with a lead screw, and the top end of the lead screw is fixed with a wheel disc, so that the problem that the traditional deburring device needs to manually fix the valve core, the device is manually controlled by operation workers, and the damage of the valve core is easily caused by misoperation of the operation workers is solved, the grinding processing cost of the valve core is high.

Description

Automatic deburring equipment that tool setting is adapted to hydraulic servo valve case

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to deburring equipment capable of automatically setting a tool and adapting to a valve element of a hydraulic servo valve.

Background

The hydraulic control servo valve is mainly an electro-hydraulic servo valve, is an electro-hydraulic conversion and power amplification element, and can convert weak electric input signals with low power into hydraulic energy with high power for output. Since minute burrs on the valve element may have an important effect in operation, it is desirable to keep the sharp edges at right angles free of burrs. Traditional burring equipment all needs the manual work to fix the case, controls equipment through the operation workman is manual, and then polishes the case outside. The working efficiency is low, and the valve core is easily damaged due to misoperation of operators, so that the grinding and processing cost of the valve core is high; in order to solve the problems exposed in the current machining process, the structural improvement and optimization of the machining are needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides deburring equipment capable of automatically setting a tool and adapting to a valve core of a hydraulic servo valve, which has the characteristics of automatically clamping and fixing the valve core and adjusting the maximum clamping angle.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic tool setting deburring equipment suitable for the valve core of the hydraulic servo valve comprises an operating platform, wherein a base is arranged at the bottom end of the operating platform, a numerical control three-axis machine tool is arranged above the operating platform, a turning tool is arranged at the upper end of the numerical control three-axis machine tool, two sides of the middle part of the upper part of the operating platform are rotatably connected with clamping holders through rotating shafts, two clamping heads are oppositely arranged at the front ends of the clamping holders, the rear end of each clamping holder is rotatably connected with a roller, a support is arranged at the bottom of the rear end of the operating platform, a guide rod is arranged inside the support, a cam is slidably connected with the outer wall of the guide rod, a sleeve is arranged at the bottom end of the cam, a lead screw is arranged on one side of the guide rod and is in threaded connection with the support, a wheel disc is fixed at the top end of the lead screw, a hand wheel is fixed at the bottom end of the lead screw, a speed reducing motor is arranged inside the support, and a first belt pulley and a second belt pulley are rotatably connected at the lower end of the support, the first belt pulley is fixedly connected with the output end of the speed reducing motor, the second belt pulley is fixedly connected with the lower end of the guide rod, and a transmission belt is connected between the first belt pulley and the second belt pulley.

According to the preferable technical scheme of the deburring equipment for automatically setting the tool to be suitable for the valve core of the hydraulic servo valve, the outer wall of the sleeve is provided with the ring groove, and the outer wall of the wheel disc is located inside the ring groove.

According to the preferable technical scheme of the deburring equipment with the automatic tool setting function suitable for the valve core of the hydraulic servo valve, pin rods are arranged at the positions, which are deviated from the rear part, of the middle part of the top end of the clamp holder, and an extension spring is connected between the two pin rods.

According to the preferable technical scheme of the deburring equipment capable of automatically setting the tool and adapting to the valve core of the hydraulic servo valve, the two ends of the outer wall of the guide rod are provided with the convex strips.

As an optimal technical scheme of the deburring equipment for automatically setting the cutter and adapting to the valve core of the hydraulic servo valve, the cam is in a cone structure with a small upper part and a large lower part.

As a preferable technical scheme of the deburring equipment capable of automatically aligning the tool and adapting to the valve core of the hydraulic servo valve, the chuck is connected with the holder through a bolt.

Compared with the prior art, the utility model has the beneficial effects that: when two ends of the cam, which are far away from the axis, are in contact with the roller, the clamp holders are driven to rotate by taking the rotating shaft as the axis, so that the clamp holders at the two ends drive the clamping heads to clamp and fix the valve core; when the cam continues to rotate and the two ends far away from the axis are separated from the roller, the two holders are driven to rotate by the aid of the tension of the rebound of the extension spring by taking the rotating shaft as the axis, the roller is in surface contact with the cam close to the axis, the front ends of the two holders are opened, and accordingly the valve core is clamped and opened automatically.

The rotary hand wheel is matched with the lead screw to drive the wheel disc, the position of the cam is adjusted through the sleeve by the wheel disc, the maximum clamping angle between the two clampers is adjusted, and then the clamping angle can be adjusted according to valve cores of different specifications.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the operation table of the present invention;

FIG. 3 is a schematic view of the rear bottom of the console of the present invention;

FIG. 4 is a schematic view of a rib structure according to the present invention;

in the figure: 1. an operation table; 2. a base; 3. numerical control three-axis machine tool; 4. turning a tool; 5. a rotating shaft; 6. a holder; 7. a chuck; 8. a bolt; 9. a pin rod; 10. an extension spring; 11. a roller; 12. a support; 13. A guide bar; 14. a cam; 15. a convex strip; 16. a sleeve; 17. a screw rod; 18. a wheel disc; 19. a hand wheel; 20. a reduction motor; 21. a first pulley; 22. a second pulley; 23. a drive belt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a deburring device capable of automatically aligning a cutter and adapting to a valve core of a hydraulic servo valve comprises an operating platform 1, a base 2 is arranged at the bottom end of the operating platform 1, a numerical control three-axis machine tool 3 is arranged above the operating platform 1, a turning tool 4 is arranged at the upper end of the numerical control three-axis machine tool 3, two sides of the middle part of the upper part of the operating platform 1 are rotatably connected with clamps 6 through rotating shafts 5, chucks 7 are oppositely arranged at the front ends of the two clamps 6, rollers 11 are rotatably connected with the rear ends of the clamps 6, a support 12 is arranged at the bottom of the rear end of the operating platform 1, a guide rod 13 is arranged in the support 12, a cam 14 is slidably connected with the outer wall of the guide rod 13, a sleeve 16 is arranged at the bottom end of the cam 14, a lead screw 17 is arranged on one side of the guide rod 13, the lead screw 17 is in threaded connection with the support 12, a wheel disc 18 is fixed at the top end of the lead screw 17, a hand wheel 19 is fixed at the bottom end of the lead screw 17, and a speed reducing motor 20 is arranged in the support 12, the lower extreme of support 12 rotates and is connected with first belt pulley 21 and second belt pulley 22, first belt pulley 21 and the output fixed connection of gear motor 20 and the lower extreme fixed connection of second belt pulley 22 and guide arm 13, be connected with drive belt 23 between first belt pulley 21 and the second belt pulley 22, in this embodiment, drive first belt pulley 21 through the output of gear motor 20 and rotate, first belt pulley 21 drives second belt pulley 22 through drive belt 23, second belt pulley 22 drives cam 14 through guide arm 13 and rotates, when cam 14 keeps away from both ends in the axle center and contact with gyro wheel 11, drive holder 6 and use pivot 5 to rotate as the axle center, make the holder 6 at both ends drive chuck 7 and fix the case centre gripping.

Specifically, the outer wall of the sleeve 16 is provided with a ring groove, and the outer wall of the wheel disc 18 is located inside the ring groove, in this embodiment, the wheel disc 18 is driven by rotating the hand wheel 19 in cooperation with the screw rod 17, and the position of the cam 14 is adjusted by the wheel disc 18 through the sleeve 16; with the outer edge of the disk 18 being located inside the annular groove of the sleeve 16, the disk 18 does not interfere with the sleeve 16 during rotation.

Specifically, the position behind the top middle part of the holder 6 is provided with a pin rod 9, an extension spring 10 is connected between the two pin rods 9, in this embodiment, when the cam 14 continues to rotate, and the two ends far away from the axis are separated from the roller 11, the two holders 6 are driven to rotate by taking the rotating shaft 5 as the axis through the tension rebounded by the extension spring 10, the roller 11 and the cam 14 are in surface contact near the axis, and the front ends of the two holders 6 are opened.

Specifically, the two ends of the outer wall of the guide rod 13 are provided with the protruding strips 15, and in this embodiment, the protruding strips 15 enable the cam 14 to slide along the guide rod 13, and simultaneously, the guide rod 13 can drive the cam 14 to rotate when rotating.

Specifically, the cam 14 is a cone structure with a small upper part and a large lower part, and the clamp 6 is closed or opened by the rotation of the cam 14 in the embodiment; the maximum clamping angle between the two grippers 6 is adjusted by the up and down movement of the cam 14.

Specifically, the clamp 7 is connected with the clamp 6 through a bolt 8, so that the clamp 7 is convenient to mount and dismount when replaced.

The speed reducing motor in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the type of the speed reducing motor is as follows: TRM16 PG.

The numerical control three-axis machine tool in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the model number of the machine tool is as follows: YD 3040G-800W.

The working principle and the using process of the utility model are as follows: firstly, a valve core is placed between two chucks 7 on an operation table 1, an output end of a speed reduction motor 20 drives a first belt pulley 21 to rotate, the first belt pulley 21 drives a second belt pulley 22 through a transmission belt 23, the second belt pulley 22 drives a cam 14 to rotate through a guide rod 13, when two ends of the cam 14 far away from an axis are in contact with a roller 11, the clamp holders 6 are driven to rotate by taking a rotating shaft 5 as the axis, so that the clamp holders 6 at the two ends drive the chucks 7 to clamp, then a hand wheel 19 is rotated to match with a screw rod 17 to drive a wheel disc 18, the wheel disc 18 adjusts the position of the cam 14 through a sleeve 16 to adjust the maximum clamping angle between the two clamp holders 6 (adjusted according to the size of the valve core to be clamped), and when the clamp holders 6 drive the chucks 7 to clamp and fix the valve core; the turning tool 3 is controlled by the numerical control three-axis machine tool 3 to perform deburring processing on the valve core, after the processing is finished, the cam 14 continues to rotate, when two ends far away from the axis are separated from the roller 11, the two holders 6 are driven to rotate by taking the rotating shaft 5 as the axis through the rebounding pulling force of the extension spring 10, the roller 11 and the cam 14 are in surface contact close to the axis, the front ends of the two holders 6 are opened, and the valve core after the processing is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic burring equipment that tool setting is adapted to hydraulic servo valve case, includes operation panel (1), its characterized in that: the bottom of operation panel (1) is equipped with base (2), the top of operation panel (1) is equipped with numerical control triaxial lathe (3), the upper end of numerical control triaxial lathe (3) is equipped with lathe tool (4), the top middle part both sides of operation panel (1) are rotated through pivot (5) and are connected with holder (6), two chuck (7) are installed face to the front end of holder (6), the rear end of holder (6) is rotated and is connected with gyro wheel (11), the rear end bottom of operation panel (1) is equipped with support (12), the inside of support (12) is equipped with guide arm (13), the outer wall sliding connection of guide arm (13) has cam (14), the bottom of cam (14) is equipped with sleeve (16), one side of guide arm (13) is equipped with lead screw (17), and lead screw (17) and support (12) threaded connection, the top of lead screw (17) is fixed with rim plate (18), the bottom mounting of lead screw (17) has hand wheel (19), the internally mounted of support (12) has gear motor (20), the lower extreme of support (12) rotates and is connected with first belt pulley (21) and second belt pulley (22), the lower extreme fixed connection of output fixed connection and second belt pulley (22) and guide arm (13) of first belt pulley (21) and gear motor (20), be connected with driving belt (23) between first belt pulley (21) and second belt pulley (22).

2. The deburring device for automatically aligning the cutter to the valve core of the hydraulic servo valve according to claim 1, is characterized in that: the outer wall of the sleeve (16) is provided with a ring groove, and the outer wall of the wheel disc (18) is located inside the ring groove.

3. The deburring device for automatically aligning the cutter to the valve core of the hydraulic servo valve according to claim 1, is characterized in that: and pin rods (9) are arranged at the rear-biased positions of the middle parts of the top ends of the holders (6), and an extension spring (10) is connected between the two pin rods (9).

4. The deburring device for automatically aligning the cutter to the valve core of the hydraulic servo valve according to claim 1, is characterized in that: and convex strips (15) are arranged at two ends of the outer wall of the guide rod (13).

5. The deburring device for automatically adjusting the tool to be adapted to the valve core of the hydraulic servo valve according to claim 1, is characterized in that: the cam (14) is a cone structure with a small upper part and a big lower part.

6. The deburring device for automatically aligning the cutter to the valve core of the hydraulic servo valve according to claim 1, is characterized in that: the clamping head (7) is connected with the clamping device (6) through a bolt (8).