Circumferential opening device for valve plate

Abstract

The utility model relates to the technical field of circumferential trepanning of valve plates, in particular to a circumferential trepanning device of a valve plate, which comprises a frame, an inclined centering positioning rotary guide mechanism is arranged on the frame, and a trepanning mechanism capable of horizontally feeding towards the center of the centering positioning rotary guide mechanism is arranged on one side of the centering positioning rotary guide mechanism. The centering positioning rotary guide mechanism is parallelly provided with a sucker capable of feeding towards the centering positioning rotary guide mechanism, the lower side of the tapping mechanism is provided with a slag receiving box, the inner top of the slag receiving box is rotatably connected with a filter sleeve, and the outer portion of the filter sleeve is in sealed sliding fit with a limiting arc plate connected with an alignment driving cylinder. According to the device, chippings can be conveniently cleaned, cleaning is easy and convenient, the situation that the chipping suction force is reduced is not prone to occurring along with chipping cleaning, meanwhile, the tapping angle can be conveniently adjusted in the circumferential direction, and operation is flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve plate circumferential hole technology field, concretely is a valve plate circumferential hole device. BACKGROUND

[0002] In the machining process, for the circular valve plate, some need to set several holes to the circumferential of circular valve plate, and the existing circumferential hole device is easy to cause pollution when using the hole debris, needs to be sucked or uses the cleaning equipment to carry out the after cleaning, for this, design a kind of valve plate circumferential hole device, which is convenient for the cleaning of debris, and cleaning is simple, and with the cleaning of debris, the suction strength reduction condition is not easy to occur, and the circumferential adjustment hole angle is facilitated, and the valve plate circumferential hole device is flexible. SUMMARY

[0003] (I) the technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a valve plate circumferential hole device, which is convenient for the cleaning of debris, and cleaning is simple, and with the cleaning of debris, the suction strength reduction condition is not easy to occur, and the circumferential adjustment hole angle is facilitated, and the valve plate circumferential hole device is flexible.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a valve plate circumferential hole device, including frame, the frame is provided with the central positioning rotation guide mechanism of inclination setting, the one side of central positioning rotation guide mechanism is provided with the hole mechanism that can move to the center of central positioning rotation guide mechanism horizontal feed, the central positioning rotation guide mechanism is provided with the suction disc that can move to the side of central positioning rotation guide mechanism feed, the downside of hole mechanism is provided with the slag receiving box, the inner top of slag receiving box is rotatably connected with filter sleeve, the outside sealing sliding fit of filter sleeve is connected with the limiting arc plate of alignment drive cylinder, the outside fixed mounting of slag receiving box is provided with exhaust fan, the input end of exhaust fan is communicated with filter sleeve inside through the communication pipe.

[0007] Preferably, the central positioning rotation guide mechanism includes two clamping plate racks arranged symmetrically, and a plurality of limiting rollers are rotatably connected to the inner sides of the clamping plate racks, and the central positioning rotation guide mechanism further includes a central adjustment assembly for driving the two clamping plate racks to move towards the center.

[0008] Preferably, the centering adjusting assembly comprises an inclined rail fixedly installed on the frame, a bidirectional screw rod is rotationally connected to the inclined rail, two clamping plate frames are symmetrically and threadedly connected to the bidirectional screw rod and are guided to slide on the inclined rail, a clamping motor is fixedly installed on the inclined rail, a bevel gear is fixedly installed on the inclined rail and connected to an output shaft of the clamping motor, and the two bevel gears are in meshing engagement.

[0009] Preferably, the drilling mechanism comprises a drilling frame horizontally sliding on the frame through a drilling feeding driving cylinder, a drill bit is rotationally connected to the drilling frame through a drilling motor, and the drill bit is parallelly arranged towards the position of the overall center of the two clamping plate frames.

[0010] Preferably, one side of the suction disc is transversely provided with a centering driving cylinder fixedly connected to the frame, and the suction disc is fixedly installed on a transverse output end of the centering driving cylinder.

[0011] Preferably, the slag receiving box is provided with an inner concave surface.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the valve plate circumferential drilling device has the following beneficial effects:

[0014] The valve plate circumferential drilling device has the following beneficial effects: the centering positioning and rotating guide mechanism is convenient for centering and limiting the circular valve plate, the circular valve plate is convenient for rotating in the middle, the drilling mechanism is convenient for drilling the circumference of the circular valve plate from one side, the suction disc is convenient for fixing during drilling, the slag receiving box is convenient for receiving debris during drilling, the cooperation of the air extractor, the filter sleeve and the limiting arc plate is convenient for sucking the generated debris into the filter sleeve in the slag receiving box, when the debris is adsorbed on the position of the filter sleeve which is not shielded by the limiting arc plate, the filter sleeve can be self-rotated downward, so that the debris is scraped down through the limiting arc plate, and the part of the filter sleeve which is shielded by the limiting arc plate is rotated to the unshielded position, the valve plate circumferential drilling device is convenient for cleaning the debris, the cleaning is simple, the cleaning of the debris is not prone to reducing the suction force, the circumferential drilling angle is convenient for adjusting, and the operation is flexible. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the whole of the utility model cooperating with the circular valve plate;

[0016] Figure 2 It is a structure schematic view of the whole of the utility model cooperating with the circular valve plate from other angles;

[0017] Figure 3 It is a structure schematic view of the whole of the utility model;

[0018] Figure 4 It is the structure schematic view of the central positioning rotary guide mechanism of the utility model.

[0019] Figure 5 It is the structure schematic view of the partial section of the slag receiving box, the exhaust fan and the supporting shaft cooperation.

[0020] Marked in the drawing: 1, rack; 2, suction cup; 3, alignment drive cylinder; 4, drill bit; 5, opening motor; 6, opening feed drive cylinder; 7, inclined rail; 8, bidirectional screw; 9, clamping plate frame; 10, limit roller; 11, bevel gear; 12, clamping motor; 13, slag receiving box; 14, exhaust fan; 15, supporting shaft; 16, filter sleeve; 17, limit arc plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-5 A valve plate circumferential opening device, including rack 1, the rack 1 is provided with the central positioning rotary guide mechanism of inclined setting, the one side of the central positioning rotary guide mechanism is provided with the opening mechanism that can be to the central positioning rotary guide mechanism center horizontal feed motion, the suction cup 2 that can be to the central positioning rotary guide mechanism side feed motion is provided with the parallel central positioning rotary guide mechanism, the downside of opening mechanism is provided with slag receiving box 13, the inner top of slag receiving box 13 is rotatably connected with filter sleeve 16, the outside sealing sliding fit of filter sleeve 16 is provided with the limit arc plate 17 of fixed connection with alignment drive cylinder 3, the outside fixed mounting of slag receiving box 13 is provided with exhaust fan 14, the input end of exhaust fan 14 is communicated with the inside of filter sleeve 16 through the communication pipe, further, the center of filter sleeve 16 is fixedly connected with the supporting shaft 15 of rotation connection with slag receiving box 13.

[0024] Specifically, the central positioning rotary guide mechanism includes two inclined symmetrically arranged clamping plate frames 9, and a plurality of limit rollers 10 are rotatably connected to the inner sides of the clamping plate frames 9, and further includes a central adjustment assembly for driving the two clamping plate frames 9 to move towards the center, so that the two clamping plate frames 9 can be conveniently moved towards the center, and the plurality of limit rollers 10 are arranged to facilitate the guidance of the running valve plate.

[0025] Specifically, the center adjusting assembly comprises an inclined rail 7 fixedly installed on the frame 1, a bidirectional screw 8 rotationally connected to the inclined rail 7, two clamping plate frames 9 symmetrically and threadedly connected to the bidirectional screw 8 and guided and slidably matched with the inclined rail 7, a clamping motor 12 fixedly installed on the inclined rail 7, and bevel gears 11 fixedly installed on the output shaft of the clamping motor 12 and the inclined rail 7 and engaged with each other. The clamping motor 12 is started to rotate the output shaft of the clamping motor 12 clockwise or counterclockwise, and the two bevel gears 11 are engaged to drive the bidirectional screw 8 to rotate counterclockwise or clockwise, thereby driving the two clamping plate frames 9 to move to the two sides or to the center.

[0026] Specifically, the drilling mechanism comprises a drilling frame horizontally slidably installed on the frame 1 by a drilling feed driving cylinder 6, a drill bit 4 rotationally connected to the drilling frame by a drilling motor 5, and the drill bit 4 parallelly arranged towards the position of the overall center of the two clamping plate frames 9. The drilling feed driving cylinder 6 facilitates the parallel movement of the drill bit 4 and the drilling motor 5 towards the overall center of the two clamping plate frames 9. The drilling motor 5 is started to facilitate the rotation of the drill bit 4, and the drill bit 4 is moved to facilitate the drilling of the circumferential direction of the circular valve plate under the cooperation of the drilling feed driving cylinder 6.

[0027] Specifically, one side of the suction disc 2 is transversely provided with a centering driving cylinder 3 fixedly connected with the frame 1, and the suction disc 2 is fixedly installed on the transverse output end of the centering driving cylinder 3. The centering driving cylinder 3 facilitates the adjustment of the position of the suction disc 2 from the overall center of the two clamping plate frames 9, thereby facilitating the alignment of the valve plate and aligning the position of the circumferential drilling of the valve plate with the drill bit 4.

[0028] Specifically, the slag receiving box 13 is provided with an inner concave surface, which facilitates the clamping of the slag receiving box 13 at the position below the circular valve plate.

[0029] It should be noted that the phrases "one embodiment", "an embodiment", "example embodiment", "some embodiments" and the like in the specification do not necessarily refer to the same embodiment, but can refer to different embodiments. In addition, when a specific feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure or characteristic in connection with other embodiments whether explicitly described or not.

[0030] It should be readily understood that "on," "over," and "above" in the present disclosure are to be interpreted in the broadest context, such that "on" means not only "directly on" but also includes the meaning of "on" with intermediate features or layers therebetween, and "over" or "above" includes not only the meaning of "over" or "above" but also the meaning of "over" or "above" with no intermediate features or layers therebetween (i.e., directly on).

[0031] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0032] It should be noted that, in the present document, the relational terms such as "first" and "second" and the like can merely be used to differentiate one entity or action from another, and do not necessarily require or imply any actual relationship or order between or among these entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements in the list, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] Finally, it should be noted that the above-described embodiments are merely used to illustrate the technical solutions of the present application, rather than limit the technical solutions of the present application; even though the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can be made to the technical solutions recorded in the foregoing embodiments, or equivalent replacements can be made to some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A valve plate circumferential aperture device, characterized by: The utility model relates to a centering and rotating guide mechanism, which comprises a rack (1) provided with a centering and rotating guide mechanism arranged obliquely, one side of the centering and rotating guide mechanism provided with a hole mechanism capable of feeding horizontally to the center of the centering and rotating guide mechanism, the centering and rotating guide mechanism provided in parallel with a suction disc (2) capable of feeding to the side of the centering and rotating guide mechanism, the lower side of the hole mechanism provided with a slag receiving box (13), the inner top of the slag receiving box (13) rotatably connected with a filter sleeve (16), the outer part of the filter sleeve (16) sealingly and slidingly fitted with a limiting arc plate (17) connected with a aligning drive cylinder (3), the outer part of the slag receiving box (13) fixedly installed with an air extractor (14), the input end of the air extractor (14) communicated with the inside of the filter sleeve (16) through a communication pipe.

2. The valve plate circumferential aperture apparatus of claim 1, wherein: The centering and rotating guide mechanism comprises two clamping plate racks (9) arranged symmetrically obliquely, and the inner side of the clamping plate rack (9) is rotatably connected with a plurality of limiting rollers (10), and further comprises a centering adjusting assembly for driving the two clamping plate racks (9) to feed to the middle.

3. The valve plate circumferential aperture apparatus of claim 2, wherein: The centering adjusting assembly comprises an inclined rail (7) fixedly installed on the rack (1), the inclined rail (7) rotatably connected with a bidirectional screw rod (8), the two clamping plate racks (9) symmetrically and threadedly connected with the bidirectional screw rod (8) and the two clamping plate racks (9) guided and slidingly fitted with the inclined rail (7), the inclined rail (7) fixedly installed with a clamping motor (12), the output shaft of the clamping motor (12) fixedly installed with a bevel gear (11) on the inclined rail (7), and the two bevel gears (11) meshed.

4. The valve plate circumferential aperture apparatus of claim 3, wherein: The hole mechanism comprises a hole rack horizontally sliding on the rack (1) through a hole feeding drive cylinder (6), the hole rack rotatably connected with a drill bit (4) through a hole motor (5), and the drill bit (4) arranged in parallel towards the position of the overall center of the two clamping plate racks (9).

5. The valve plate circumferential aperture apparatus of claim 4, wherein: One side of the suction disc (2) transversely provided with an aligning drive cylinder (3) fixedly connected with the rack (1), the suction disc (2) fixedly installed on the transverse output end of the aligning drive cylinder (3).

6. The valve plate circumferential aperture apparatus of claim 5, wherein: The slag receiving box (13) is provided with an inner concave surface.

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