CN213916291U

CN213916291U - Drilling optimization device for valve machining

Info

Publication number: CN213916291U
Application number: CN202022971796.9U
Authority: CN
Inventors: 杨茂凯
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-08-10
Anticipated expiration: 2030-12-13

Abstract

The utility model relates to the technical field of valve machining, in particular to a drilling optimization device for valve machining, which comprises a base, a tray is erected above the base through a telescopic frame, the lower end of the tray is provided with four drilling pieces around the central annular array thereof, four adjusting pieces are arranged between the drilling pieces and the tray, each adjusting piece comprises four end plates which are vertically connected with the upper end edge of the tray around the central annular array of the tray, a screw rod is rotationally connected between two corresponding end plates, threads at two ends of the outer wall of the two screw rods are symmetrically arranged, and the middle parts of the outer walls of the two screw rods are respectively embedded with a worm and a worm wheel, the utility model has the advantages of solving the problem that the drilling efficiency is low because the flanges on the end parts of the valve are usually drilled one by one in the machining and drilling, even if the valve with different models is encountered, the flanges with different sizes on the end parts can be drilled at the same time at a plurality of points, the drilling mode is optimized.

Description

Drilling optimization device for valve machining

Technical Field

The utility model relates to a valve processing technology field especially relates to a valve processing is with drilling optimization device.

Background

The valve is the pipeline annex that is used for the switching pipeline, the control flow direction, the parameter (temperature, pressure and flow) of regulation and control transport medium, the valve is for being convenient for link to each other with the pipe fitting, all can punch at the flange on the valve tip usually, the drilling equipment that current valve processing used drills one by one to the flange on the valve tip usually, drilling efficiency is low, and the valve has different models, the flange size on its tip also can be different, it is very inconvenient when the drilling equipment that current valve processing used drills to the flange of equidimension not, need optimize the drilling mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a drilling optimization device for valve machining.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a drilling optimization device for valve machining comprises a base, wherein a tray is erected above the base through a telescopic frame, the lower end of the tray is provided with four drilling pieces around a central annular array of the tray, adjusting pieces are arranged between the four drilling pieces and the tray and comprise four end plates vertically connected to the edge of the upper end of the tray around the central annular array of the tray, corresponding two end plates are rotatably connected with lead screws, threads at two ends of the outer wall of the two lead screws are symmetrically arranged, the middle parts of the outer wall of the two lead screws are respectively embedded with a worm and a worm wheel, the worm wheel is positioned below the worm and is meshed with the worm, the threads at two ends of the outer wall of the two lead screws are respectively sleeved with sliders, the four sliders are all slidably arranged at the upper end of the tray, the four sliders are respectively and fixedly connected with the four drilling pieces, and clamping pieces are arranged at the upper end of the base, the outer wall of one end plate is provided with a driving piece.

Preferably, the expansion bracket includes the vertical support frame of connecting in base upper end edge, the upper end fixedly connected with fixed plate of support frame, the lower extreme fixedly connected with telescoping cylinder of fixed plate, the flexible axle head fixedly connected with cylindricality cover of telescoping cylinder, the lower terminal surface of cylindricality cover and the up end fixed connection of tray, and the outer wall of cylindricality cover is gone up its central annular array and has been seted up four square grooves, four the slider is located the inside of four square grooves respectively.

Preferably, the upper end of the tray is surrounded by the central annular array and is provided with four sliding grooves in a penetrating mode, the inner walls of the two ends of the four sliding grooves are provided with clamping grooves, the outer walls of the two ends of the four sliding blocks are fixedly connected with clamping blocks, the four sliding blocks are in sliding fit with the four sliding grooves respectively, and the eight clamping blocks are in sliding fit with the eight clamping grooves respectively.

Preferably, the drilling member comprises a motor fixedly installed on the lower end face of the sliding block, and an output shaft of the motor is fixedly connected with a milling cutter.

Preferably, the holder is including seting up the rectangular channel in the base upper end, the screw rod is installed in the inner wall rotation of rectangular channel, the outer wall both ends screw thread of screw rod becomes the symmetry and sets up, and equal screw thread cup joints square piece, two on the outer wall both ends of screw rod square piece all with rectangular channel sliding fit, and the equal fixedly connected with V template in upper end of two square pieces, two the V template is the symmetry and sets up, one of them all set up flutedly, another on the inner wall both ends of V template the upper and lower both ends of V template all with two recess sliding fit, two the center department of V template and the center department of tray lie in the same axis, the one end activity of screw rod runs through in the base, and the tip of screw rod is connected with the hand wheel perpendicularly.

Preferably, the driving member comprises a servo motor fixedly mounted on an outer wall of one of the end plates, and an output shaft end of the servo motor is fixedly connected with an end of one of the lead screws.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the expansion bracket, the drilling piece, the regulating part, holder and driving piece, at first can fix the valve of equidimension not, secondly can carry out the multiple spot to the flange of valve tip and punch, even meet the flange of equidimension not, also can carry out the multiple spot to the flange of valve tip to simple and convenient quick and punch, thereby reached and solved the valve and all to the flange on the valve tip in processing drilling one by one and lead to the problem that drilling efficiency is low, even meet the valve of different models, also can carry out multiple spot simultaneous drilling to the flange of equidimension not on its tip, the drilling mode has been optimized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

In the figure: 1. a base; 2. a support frame; 3. a fixing plate; 4. a telescopic cylinder; 5. a servo motor; 6. a tray; 7. a motor; 8. milling cutters; 9. a hand wheel; 10. a screw rod; 11. an end plate; 12. a cylindrical cover; 13. a slider; 14. a square groove; 15. a chute; 16. a V-shaped plate; 17. a rectangular groove; 18. a screw; 19. a groove; 20. a square block; 21. a worm gear; 22. a card slot; 23. a worm; 24. and (7) clamping blocks.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The drilling optimization device for valve processing as shown in figures 1-3 comprises a base 1, a tray 6 is arranged above the base 1 through a telescopic frame, four drilling pieces are arranged around the central annular array of the lower end of the tray 6, an adjusting piece is arranged between the four drilling pieces and the tray 6, the adjusting piece comprises four end plates 11 vertically connected to the upper end edge of the tray 6 around the central annular array of the tray 6, a screw rod 10 is rotatably connected between the two corresponding end plates 11, threads at two ends of the outer wall of the two screw rods 10 are symmetrically arranged, the middle parts of the outer wall of the two screw rods 10 are respectively embedded with a worm 23 and a worm wheel 21, the worm wheel 21 is positioned below the worm 23, the worm wheel 21 is mutually meshed with the worm 23, sliding blocks 13 are sleeved at two ends of the outer wall of the two screw rods 10 through threads, the four sliding blocks 13 are arranged at the upper end of the tray 6 in a sliding manner, and the four sliding blocks 13 are respectively fixedly connected with the four drilling pieces, the upper end of the base 1 is provided with a clamping piece, and the outer wall of one end plate 11 is provided with a driving piece.

The telescopic frame comprises a supporting frame 2 vertically connected to the edge of the upper end of the base 1, the upper end of the supporting frame 2 is fixedly connected with a fixed plate 3, the lower end of the fixed plate 3 is fixedly connected with a telescopic cylinder 4, the telescopic shaft end of the telescopic cylinder 4 is fixedly connected with a cylindrical cover 12, the lower end surface of the cylindrical cover 12 is fixedly connected with the upper end surface of the tray 6, and the outer wall of the cylindrical cover 12 is provided with four square grooves 14 around the central annular array, four sliding blocks 13 are respectively positioned inside the four square grooves 14, by arranging the supporting frame 2, the fixing plate 3, the telescopic cylinder 4 and the column-shaped cover 12, the telescopic cylinder 4 is connected with an external power supply, therefore, the telescopic cylinder 4 can drive the cylindrical cover 12 to drive the tray 6 to vertically move so as to drive the motor 7 and the milling cutter 8 below the tray 6 to vertically move, and the sliding block 13 on the tray 6 can pass through the square groove 14 on the cylindrical cover 12 when sliding on the tray 6.

Tray 6's upper end is rich its central ring array and is run through and seted up four spout 15, has all seted up draw-in groove 22 on the both ends inner wall of four spout 15, equal fixedly connected with fixture block 24 on the both ends outer wall of four sliders 13, four sliders 13 respectively with four spout 15 sliding fit, eight fixture block 24 respectively with eight draw-in grooves 22 sliding fit, through setting up spout 15, draw-in groove 22 and fixture block 24, the slider 13 of being convenient for slides on tray 6.

Drilling spare includes motor 7 of fixed mounting on the terminal surface under the slider 13, and the output shaft end fixedly connected with milling cutter 8 of motor 7 through setting up motor 7 and milling cutter 8, is connected motor 7 and external power source to motor 7 can order about milling cutter 8 rotatory, carries out drilling work to this flange on the valve tip.

The clamping piece comprises a rectangular groove 17 arranged at the upper end of the base 1, a screw 18 is rotatably arranged on the inner wall of the rectangular groove 17, two ends of the outer wall of the screw 18 are symmetrically arranged in a threaded manner, square blocks 20 are sleeved on two ends of the outer wall of the screw 18 in a threaded manner, the two square blocks 20 are in sliding fit with the rectangular groove 17, the upper ends of the two square blocks 20 are fixedly connected with V-shaped plates 16, the two V-shaped plates 16 are symmetrically arranged, two ends of the inner wall of one V-shaped plate 16 are respectively provided with a groove 19, the upper end and the lower end of the other V-shaped plate 16 are respectively in sliding fit with the two grooves 19, the centers of the two V-shaped plates 16 and the center of the tray 6 are positioned on the same axis, one end of the screw 18 movably penetrates through the base 1, the end part of the screw 18 is vertically connected with a hand wheel 9, and the valve is placed on the base 1 through the rectangular groove 17, the screw 18, the square blocks 20, the V-shaped plates 16 and the hand wheel 9, rotate hand wheel 9 and order about the inside screw rod 18 rotation of rectangular channel 17, because the both ends screw thread of screw rod 18 is the symmetry setting, screw rod 18 rotates and to order about the screw thread and cup joint the square piece 20 at screw rod 18 outer wall both ends and do the opposite motion, thereby order about two V template 16 that link to each other with two square pieces 20 and do the opposite motion, through setting up recess 19 on one of them V template 16, can intersect when two V template 16 do the opposite motion, can carry out the centre gripping with the not valve of equidimension fixed, center department and the central department of tray 6 through two V template 16 lie in same axis, wherein center department can be located same axis with the central department of tray 6 when the valve is fixed, prevent that the deviation from appearing in the drilling.

The driving piece comprises a servo motor 5 fixedly installed on the outer wall of one end plate 11, the output shaft end of the servo motor 5 is fixedly connected with the end portion of one screw rod 10, the servo motor 5 is connected with an external power supply through the servo motor 5, and therefore the servo motor 5 can drive one screw rod 10 to rotate.

The working principle is as follows: firstly, valves with different sizes can be clamped and fixed on a base 1 through a clamping piece, the driving piece can drive one screw rod 10 to rotate through arranging a tray 6, an end plate 11, screw rods 10, a worm 23, a worm wheel 21, sliders 13, drilling pieces and a driving piece, the driving piece can drive the other screw rod 10 to rotate due to the fact that the worm 23 is meshed with the worm wheel 21, the rotation of one screw rod 10 can drive the other screw rod 10 to rotate, because threads at two ends of the outer wall of the two screw rods 10 are symmetrically arranged, the sliders 13 which are sleeved at two ends of the outer wall of the two screw rods 10 through threads can simultaneously move in opposite directions and slide on the tray 6, so that four drilling pieces connected with the sliders 13 are driven to move outwards at equal intervals, the adjustment can be carried out according to flanges with different sizes on valves with different models, the telescopic frames can drive the drilling pieces to vertically move, and therefore, multi-point, thereby reached and solved the valve and all drilled the flange on the valve tip one by one and lead to the problem of drilling inefficiency in the processing drilling, even meet the valve of different models, also can carry out a plurality of spot while drilling to the flange of equidimension on its tip, optimized the drilling mode.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a valve processing is with drilling optimization device, includes base (1), its characterized in that: tray (6) is erected above base (1) through the flexible, the lower extreme of tray (6) is equipped with four drilling pieces, four drilling pieces and adjusting part between tray (6), the adjusting part includes four end plates (11) vertically connected at the edge of tray (6) upper end around tray (6) central ring array, corresponding two lead screw (10) are connected between end plates (11) in a rotating manner, two outer wall both ends screw thread of lead screw (10) are symmetrically arranged, worm (23) and worm wheel (21) are respectively embedded in the middle of the outer wall of two lead screws (10), worm wheel (21) is located below worm (23), worm wheel (21) and worm (23) are meshed with each other, two outer wall both ends screw thread of lead screw (10) are all sleeved with slider (13), four slider (13) are all slidably arranged at the upper end of tray (6), and four sliders (13) are respectively fixedly connected with four drilling parts, a clamping part is arranged at the upper end of the base (1), and a driving part is arranged on the outer wall of one end plate (11).

2. The drilling optimization device for valve machining according to claim 1, wherein: the telescopic frame comprises a support frame (2) vertically connected to the edge of the upper end of the base (1), a fixed plate (3) is fixedly connected to the upper end of the support frame (2), a telescopic cylinder (4) is fixedly connected to the lower end of the fixed plate (3), a cylindrical cover (12) is fixedly connected to the telescopic shaft end of the telescopic cylinder (4), the lower end face of the cylindrical cover (12) is fixedly connected to the upper end face of the tray (6), four square grooves (14) are formed in the central annular array of the outer wall of the cylindrical cover (12), and the sliding block (13) is located inside the four square grooves (14) respectively.

3. The drilling optimization device for valve machining according to claim 1, wherein: four sliding grooves (15) are arranged around the central annular array of the upper end of the tray (6) in a penetrating mode, four clamping grooves (22) are formed in the inner walls of the two ends of each sliding groove (15), four clamping blocks (24) are fixedly connected to the outer walls of the two ends of each sliding block (13), the four sliding blocks (13) are in sliding fit with the four sliding grooves (15) respectively, and the eight clamping blocks (24) are in sliding fit with the eight clamping grooves (22) respectively.

4. The drilling optimization device for valve machining according to claim 1, wherein: the drilling piece comprises a motor (7) fixedly installed on the lower end face of a sliding block (13), and an output shaft end of the motor (7) is fixedly connected with a milling cutter (8).

5. The drilling optimization device for valve machining according to claim 1, wherein: the clamping piece comprises a rectangular groove (17) formed in the upper end of the base (1), a screw rod (18) is installed on the inner wall of the rectangular groove (17) in a rotating mode, threads at two ends of the outer wall of the screw rod (18) are symmetrically arranged, square blocks (20) are sleeved on two ends of the outer wall of the screw rod (18) in a threaded mode, the two square blocks (20) are in sliding fit with the rectangular groove (17), V-shaped plates (16) are fixedly connected to the upper ends of the two square blocks (20), the two V-shaped plates (16) are symmetrically arranged, grooves (19) are formed in two ends of the inner wall of one V-shaped plate (16), the upper end and the lower end of the other V-shaped plate (16) are in sliding fit with the two grooves (19), the centers of the two V-shaped plates (16) and the center of the tray (6) are located on the same axis, and one end of the screw rod (18) movably penetrates through the base (1), and the end part of the screw rod (18) is vertically connected with a hand wheel (9).

6. The drilling optimization device for valve machining according to claim 1, wherein: the driving piece comprises a servo motor (5) fixedly installed on the outer wall of one end plate (11), and the output shaft end of the servo motor (5) is fixedly connected with the end portion of one screw rod (10).