CN108788783B

CN108788783B - Drilling equipment for quickly switching valve body mounting surface

Info

Publication number: CN108788783B
Application number: CN201810422627.4A
Authority: CN
Inventors: 鲁明; 鲁传玉; 鲁俊
Original assignee: Wuhu Jienuo Technology Co Ltd
Current assignee: Wuhu Jienuo Technology Co Ltd
Priority date: 2018-05-05
Filing date: 2018-05-05
Publication date: 2020-11-27
Anticipated expiration: 2038-05-05
Also published as: CN108788783A

Abstract

The invention relates to drilling equipment for quickly switching a valve body mounting surface, which comprises a mounting frame, wherein a clamping mechanism is rotatably connected to the left side wall and the right side wall of the mounting frame together, a supporting table is arranged on the lower side of the clamping mechanism, a drilling mechanism for drilling a valve body is arranged on the upper side of the clamping mechanism, and power mechanisms for respectively driving the supporting table to lift and the clamping mechanism to overturn are arranged on the left side wall of the mounting frame; the power mechanism comprises a first gear, a second gear, a driving gear, a servo motor, a driven bevel gear, a driving bevel gear, a plurality of screw sleeves, a screw and a belt transmission mechanism; the clamping mechanism comprises a rotating plate, a double-end screw rod, a guide rod, a motor, two clamping plates and a pressing block; the drilling mechanism comprises an installation plate, four drill bits, a belt wheel, a belt, a driving belt wheel, a tension wheel, a driving motor and a feeding mechanism. The invention can realize the quick switching and clamping of different mounting surfaces in the valve, complete the drilling processing of two mounting surfaces, simplify the operation steps, reduce the labor intensity of workers and improve the working efficiency.

Description

Drilling equipment for quickly switching valve body mounting surface

Technical Field

The invention relates to the technical field of valve processing machinery, in particular to drilling equipment for quickly switching mounting surfaces of a valve body.

Background

The valve mainly comprises a valve body, a valve cover, a support, a gland, a hand wheel, a valve rod, a bearing, a sealing element and the like, a finished product of the valve is finally obtained after a plurality of series of processing and assembling, and the finished product of the valve is connected with an external pipeline to realize the control of a fluid transportation system. The valve body is one of important parts of the valve, and the quality of the processing quality plays an important role in controlling the fluid of the finished valve.

At present, in the valve body machining process, two installation surfaces which are coaxially distributed on the valve body need to be installed and drilled twice when the drilling machining is carried out, the labor intensity is high, the operation is complex, the working efficiency is low, the machining of the valve is not facilitated, and the valve production cost is greatly increased.

Disclosure of Invention

In order to avoid and solve the technical problems, the invention provides drilling equipment for quickly switching the mounting surface of the valve body.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a drilling equipment of fast switch-over valve body installation face, includes the mounting bracket, it is connected with clamping machine to rotate jointly on the left and right sides wall of mounting bracket constructs, the downside that clamping machine constructs is equipped with the brace table of location valve body, the upside is equipped with the drilling mechanism who punches the valve body, be equipped with the power unit that drives brace table lift and clamping machine structure upset respectively on the left side wall of mounting bracket.

As a further improvement of the invention, the power mechanism comprises a first gear connected with a rotating shaft of the clamping mechanism, a second gear connected on the mounting frame, a driving gear matched with the first gear and the second gear, a servo motor connected with the driving gear, a driven bevel gear coaxially connected on the second gear, a driving bevel gear meshed with the driven bevel gear, a plurality of screw sleeves uniformly distributed at the bottom of the supporting platform, a screw rod matched with the screw sleeves, and a belt transmission mechanism connecting the screw rod and the driving bevel gear.

As a further improvement of the invention, the driving gear comprises a circular disc, an outer rack and an inner rack which are connected to the circular disc and respectively matched with the second gear, and a short rack which is positioned between the outer rack and the inner rack and matched with the first gear, wherein the outer rack and the inner rack are distributed at two radial ends of the circular disc, and the short rack and the outer rack are distributed in layers along the axial direction of the circular disc.

As a further improvement of the invention, the length of the short rack is half of the perimeter of the first gear.

As a further improvement of the invention, the clamping mechanism comprises a rotating plate, a double-head screw rod and a guide rod which are connected to the rotating plate and distributed in parallel, a motor connected to the double-head screw rod, two clamping plates arranged on the double-head screw rod and the guide rod, and a pressing block fixed on the clamping plates and arranged close to the supporting table. The pressing block is wavy.

As a further improvement of the present invention, the drilling mechanism includes an installation plate and four drill bits connected to the installation plate and forming a square shape, the four drill bits are fixed with belt wheels, the belt wheels are jointly installed with a belt, the belt is matched with a driving belt wheel and a tension pulley fixed on the installation plate, and the driving belt wheel is connected with a driving motor.

As a further improvement of the invention, the drilling mechanism further comprises a feeding mechanism connected to the mounting plate and the mounting frame; the feeding mechanism comprises a guide post fixed on the mounting frame and matched with the mounting plate in a sliding mode, a lead screw arranged in a flat mode with the guide post and connected to the mounting plate, and a rotating motor connected to the lead screw.

As a further improvement of the invention, any one drill bit is connected with a mounting shaft sleeve through a bearing, two ends of the mounting shaft sleeve are in threaded connection with a locking nut, each mounting shaft sleeve is in sliding fit with a sliding groove formed in the mounting plate, and the sliding grooves are distributed along the diagonal line forming a square.

The invention has the beneficial effects that:

the valve mounting device is reasonable in structural design, and through the rotation of the clamping mechanism and the matching of the supporting table, the quick switching and clamping of different mounting surfaces in the valve can be realized, the drilling processing of the two mounting surfaces is completed, the operation steps are simplified, the labor intensity of workers is effectively reduced, the working efficiency is improved, the valve mounting device is beneficial to the processing of the valve, and the production cost of the valve is greatly reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural composition of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

FIG. 4 is a partial view in the left-hand direction of the present invention;

FIG. 5 is a top view of the drilling mechanism of the present invention;

fig. 6 is a schematic structural view of the driving gear in the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 6, a drilling equipment of fast switch-over valve body installation face, including mounting bracket 1, it is connected with clamping machine structure 2 to rotate jointly on the left and right sides wall of mounting bracket 1, the downside of clamping machine structure 2 is equipped with the brace table 3 of location valve body, the upside is equipped with the drilling machine structure 4 that punches to the valve body, be equipped with the power unit 5 that drives the brace table 3 lift and the upset of clamping machine structure 2 respectively on the left side wall of mounting bracket 1.

The power mechanism 5 comprises a first gear 51 connected with a rotating shaft of the clamping mechanism 2, a second gear 52 connected to the mounting frame 1, a driving gear 53 matched with the first gear 51 and the second gear 52, a servo motor 54 connected with the driving gear 53, a driven bevel gear 55 coaxially connected to the second gear 52, a driving bevel gear 56 meshed with the driven bevel gear 55, a plurality of threaded sleeves 57 uniformly distributed at the bottom of the supporting table 3, a screw 58 matched with the threaded sleeves 57, and a belt transmission mechanism 59 connected with the screw 58 and the driving bevel gear 56.

The drive gear 53 includes disc 531, connects on disc 531 and respectively with outer rack 532 and inner rack 533 of No. two gear adaptations 52, be located between outer rack 532 and the inner rack 533 and with the short rack 534 of a gear 51 adaptation, outer rack 532 and inner rack 533 distribute at the radial both ends of disc 531, short rack 534 and outer rack 532 are the layer distribution along disc 531's axial on.

The length of the short rack 534 is half of the circumference of the first gear 51. In this way, when the short rack 534 is engaged with the first gear 51, the clamping mechanism 2 can be turned over by 180 degrees.

The clamping mechanism 2 comprises a rotating plate 21, a double-head screw 22 and a guide rod 23 which are connected to the rotating plate 21 and distributed in parallel, a motor 24 connected to the double-head screw 22, two clamping plates 25 mounted on the double-head screw 22 and the guide rod 23, and a pressing block 26 fixed on the clamping plates 25 and arranged close to the supporting table 3. The pressing block 26 is wavy.

The drilling mechanism 4 comprises an installation plate 41 and four drill bits 42 which are connected to the installation plate 41 and form a square shape, belt wheels 43 are fixed on the four drill bits 42, a belt 44 is installed on the belt wheels 43, a driving belt wheel 45 and a tension wheel 46 fixed on the installation plate 41 are matched on the belt 44, and the driving belt wheel 45 is connected with a driving motor 47.

The drilling mechanism 4 further comprises a feeding mechanism 48 connected to the mounting plate 41 and the mounting frame 1; the feeding mechanism 48 includes a guide post 481 fixed on the mounting frame 1 and slidably engaged with the mounting plate 41, a lead screw 482 disposed in a flat shape with the guide post 481 and connected to the mounting plate 41, and a rotary motor 483 connected to the lead screw 482.

Any drill bit 42 all is connected with installation axle sleeve 49 through the bearing, the equal threaded connection in both ends of installation axle sleeve 49 has lock nut 40, and every installation axle sleeve 49 is equal sliding fit has the spout 41a of seting up on mounting panel 41, spout 41a distributes along the diagonal that constitutes the square. In order to adapt to valves with different models and sizes, the center distance of each hole drilled by the four drill bits 42 can be adjusted by pushing the mounting sleeve 48 to move along the sliding groove 41a and then fixedly mounting the mounting sleeve 48 by the locking nut 40, and the tensioning wheel 46 ensures that the belt 44 is tightly matched with each belt wheel 43 after the adjustment.

The method of use of the present invention is further illustrated below:

one of the mounting surfaces of the valve body which are distributed coaxially is placed on the support table 3, the motor 24 drives the double-head screw rod 22 to rotate, so that the two clamping plates 25 are close to each other along the guide rod 23, and the valve body is clamped under the action of the pressing block 26.

The driving motor 47 drives the driving pulley 45 to rotate, power is transmitted to the four drill bits 42 through the belt 44, and the rotating motor 483 drives the lead screw 482 to rotate, so that the mounting plate 41 in the drilling mechanism 4 moves downwards along the guide post 481, and feeding to the valve body mounting surface in the drilling process is completed.

After one mounting surface of the valve body is machined, the mounting plate 41 moves upwards along with the feeding mechanism 48, at the moment, the driving gear 53 rotates anticlockwise, the outer rack 532 is meshed with the second gear 52, the second gear 52 is marked to rotate forwards at the moment, the driving bevel gear 56 is driven to rotate, after the driving bevel gear 56 is meshed with the driven bevel gear 55, the screw rod 58 is driven to rotate under the action of the belt transmission mechanism 59, and the support platform 3 descends under the matching of the threaded sleeve 57 and the screw rod 58; the disc 531 continues to rotate, the outer rack 532 is disengaged from the second gear 52, the short rack 534 is engaged with the first gear 51 to drive the clamping mechanism 2 to turn over for 180 degrees, finally, the short rack 534 is disengaged from the first gear 51 to be engaged with the second gear 52, the inner rack 533 is engaged with the second gear 52 to enable the second gear 52 to rotate reversely, and finally the support table 3 is lifted to support the lower side of the turned valve body to fix the valve body.

And operating the drilling mechanism 4 to continuously drill the mounting surface on the upper side of the overturned valve body.

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 embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drilling equipment of fast switch-over valve body installation face, includes mounting bracket (1), its characterized in that: the clamping mechanism (2) is connected to the left side wall and the right side wall of the mounting frame (1) in a rotating mode, a supporting table (3) for positioning a valve body is arranged on the lower side of the clamping mechanism (2), a drilling mechanism (4) for drilling the valve body is arranged on the upper side of the clamping mechanism, a power mechanism (5) for driving the supporting table (3) to ascend and descend and the clamping mechanism (2) to overturn is arranged on the left side wall of the mounting frame (1) respectively, the power mechanism (5) comprises a first gear (51) connected with a rotating shaft of the clamping mechanism (2), a second gear (52) connected to the mounting frame (1), a driving gear (53) matched with the first gear (51) and the second gear (52), a servo motor (54) connected with the driving gear (53), a driven bevel gear (55) coaxially connected to the second gear (52), and a driving bevel gear (56), The belt transmission mechanism (59) is evenly distributed on a plurality of thread sleeves (57) at the bottom of the supporting table (3), a screw rod (58) matched with the thread sleeves (57), a connecting screw rod (58) and a driving bevel gear (56), the driving gear (53) comprises a disc (531), an outer rack (532) and an inner rack (533) which are connected to the disc (531) and respectively matched with the second gear (52), and a short rack (534) which is positioned between the outer rack (532) and the inner rack (533) and matched with the first gear (51), the outer rack (532) and the inner rack (533) are distributed at two radial ends of the disc (531), the short rack (534) and the outer rack (532) are distributed in a layer mode in the axial direction of the disc (531), the length of the short rack (534) is half of the perimeter of the first gear (51), and the drilling mechanism (4) comprises a mounting plate (41), The drilling mechanism comprises four drill bits (42) which are connected to an installation plate (41) and form a square, belt wheels (43) are fixed on the four drill bits (42), belts (44) are installed on the belt wheels (43) together, a driving belt wheel (45) and a tension wheel (46) fixed on the installation plate (41) are matched on the belts (44), the driving belt wheel (45) is connected with a driving motor (47), and the drilling mechanism (4) further comprises a feeding mechanism (48) connected to the installation plate (41) and the installation frame (1); the feeding mechanism (48) comprises a guide post (481) which is fixed on the mounting frame (1) and is in sliding fit with the mounting plate (41), a lead screw (482) which is arranged in a flat shape with the guide post (481) and is connected to the mounting plate (41), and a rotating motor (483) connected to the lead screw (482).

2. The drilling equipment for rapidly switching the mounting surface of the valve body according to claim 1, wherein: the clamping mechanism (2) comprises a rotating plate (21), a double-head screw rod (22) and a guide rod (23) which are connected to the rotating plate (21) and distributed in parallel, a motor (24) connected to the double-head screw rod (22), two clamping plates (25) installed on the double-head screw rod (22) and the guide rod (23), and a pressing block (26) fixed on the clamping plates (25) and arranged close to the supporting table (3).

3. The drilling equipment for rapidly switching the mounting surface of the valve body according to claim 1, wherein: any drill bit (42) all is connected with installation axle sleeve (49) through the bearing, the equal threaded connection in both ends of installation axle sleeve (49) has lock nut (40), and every equal sliding fit of installation axle sleeve (49) has spout (41a) of seting up on mounting panel (41), spout (41a) are along the diagonal distribution that constitutes the square.