Valve body drilling device

Abstract

The utility model discloses a valve body drilling device, which belongs to the technical field of valve body processing, and comprises a base, a liquid collecting box is arranged on the base, a rotatable mounting table is arranged in the liquid collecting box, a driving motor for driving the mounting table to rotate is arranged in the base, a plurality of clamping pieces are arranged on the upper surface of the mounting table, and the clamping pieces are arranged on the upper surface of the mounting table. The multiple clamping pieces are arranged on the mounting table in the circumferential direction, and a drilling unit used for drilling holes in the valve body is arranged on the rear side of the base. According to the valve body drilling device, cooling waste liquid generated in the drilling process can be collected, so that cooling liquid can be conveniently collected and cleaned, continuous drilling work of a valve body can be achieved, and the efficiency of valve body drilling work is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve body processing technical field, concretely is a valve body drilling device. BACKGROUND

[0002] Valves can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media and various types of fluids, mainly play the role of cutting and throttling on the pipeline. In the valve body production process, the flange plate at both ends of the valve body needs to be drilled.

[0003] For example, the Chinese utility model patent with the announcement number CN221582784U discloses a valve body drilling device, characterized in that it comprises a base, the base is fixedly connected with a first driving motor, the output shaft of the first driving motor is fixedly connected with a rotating frame, two clamping assemblies are symmetrically arranged on the rotating frame, two groups of drilling assemblies are symmetrically arranged on one side of the base, and a limiting assembly is arranged on the other side of the base.

[0004] The above scheme has the following shortcomings in actual use:

[0005] The scheme adopts two groups of drilling assemblies arranged symmetrically, which can simultaneously drill the flange plates at both ends of the valve body, and the valve bodies on the two clamping assemblies are alternately drilled to improve the efficiency, but the cooling liquid needs to be sprayed to the drilling position of the valve body during actual drilling work to ensure the drilling effect. The use of the above structure is not convenient for collecting and cleaning the waste cooling liquid, and the structure is relatively simple when fixing the valve body, the valve body is easy to deviate due to vibration, resulting in reduced drilling precision. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a valve body drilling device to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a valve body drilling device, comprising a base, the base is provided with a liquid collecting tank, the liquid collecting tank is provided with a rotatable mounting table, the base is provided with a driving motor for driving the mounting table to rotate, the upper surface of the mounting table is provided with a plurality of clamping pieces, the plurality of clamping pieces are arranged in a circumferential direction on the mounting table, and the rear side of the base is provided with a drilling unit for drilling the valve body.

[0008] Preferably, the clamping piece comprises a clamping shell, a plurality of clamping blocks are slidably connected to the clamping shell through a plurality of through sliding grooves, the cross section of the clamping block is in a stepped structure, a plurality of moving plates are arranged in the clamping shell, the top of each of the moving plates is connected with a clamping block, each of the moving plates is threadedly connected with a threaded screw rod, one end of the threaded screw rod extends out of the clamping shell and is provided with a hexagonal recess, and the other end of the threaded screw rod is provided with a bevel gear.

[0009] Preferably, the drilling unit comprises an extension frame, a mounting plate body is arranged at the top of the extension frame, an upper seat body and a lower seat body are slidably connected to the mounting plate body through two sliding rails, a cylinder one driving the upper seat body to move up and down is arranged at the top of the mounting plate body, a cylinder two driving the lower seat body to move up and down is arranged at the bottom of the mounting plate body, a bearing seat is arranged at the front side of the upper seat body, a plurality of drill bits are arranged on the lower surface of the bearing seat, and an actuator driving the plurality of drill bits to rotate is arranged on the bearing seat.

[0010] Preferably, a pressing seat is arranged at the front side of the lower seat body, a plurality of through grooves corresponding to the drill bits are arranged on the pressing seat, and an opening is arranged on the lower surface of the pressing seat, and the cross section of the opening is in a stepped structure.

[0011] Preferably, a pump body is arranged on one side of the liquid collecting tank, a liquid inlet of the pump body is communicated with the bottom of the liquid collecting tank through a liquid inlet pipe, a liquid outlet of the pump body is provided with a liquid outlet pipe, an end of the liquid outlet pipe is provided with a spray head, and a placing rack for clamping the spray head is arranged on the liquid collecting tank.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the setting of the liquid collecting tank 2, the cooling waste liquid generated in the drilling process can be collected, so that the cooling liquid can be conveniently collected and cleaned, the mounting table 3 and the plurality of clamping pieces are driven to rotate by the driving motor 5, and the continuity drilling work of the valve body can be realized under the cooperation of the drilling unit, and the efficiency of the valve body drilling work is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the overall structure sectional view of the utility model;

[0016] Figure 3 It is Figure 2 It is the structure enlarged view of A in the middle;

[0017] Figure 4The utility model discloses a drilling unit's structure schematic view.

[0018] Figure 5 The utility model discloses a clamping piece's structure split diagram.

[0019] In the drawing,

[0020] 1, base, 2, header tank, 3, mounting table, 4, baffle ring, 5, drive motor, 6, clamping shell, 7, through sliding slot, 8, clamping block, 9, moving plate, 10, threaded screw rod, 11, bevel gear, 12, extension frame, 13, mounting plate body, 14, slide rail, 15, upper seat body, 16, cylinder one, 17, bearing seat, 18, drill bit, 19, executor, 20, lower seat body, 21, cylinder two, 22, compression seat, 23, through groove, 24, notch, 25, pump body, 26, liquid inlet pipe, 27, liquid outlet pipe, 28, spray head, 29, placing rack. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0023] As Figures 1-2 The utility model discloses a valve body drilling device, including base 1, be provided with header tank 2 on base 1, can collect the cooling waste liquid produced in the drilling process through the setting header tank 2, thereby can be convenient for to the cooling liquid collection and cleaning, be provided with rotatable mounting table 3 in header tank 2, be provided with the drive motor 5 of driving mounting table 3 rotation in base 1, the bottom of header tank 2 inner wall is provided with baffle ring 4, through baffle ring 4 for limiting the cooling liquid in header tank 2 enters mounting table 3, the upper surface of mounting table 3 is provided with a plurality of clamping pieces, a plurality of clamping pieces are arranged in the circumference on mounting table 3, the rear side of base 1 is provided with the drilling unit for drilling the valve body, through drive motor 5 drive mounting table 3 and a plurality of clamping pieces are rotated, thereby can realize the continuity drilling work to valve body under the cooperation of drilling unit, effectively promotes the efficiency of valve body drilling work.

[0024] Further, one side of the header tank 2 is provided with a pump body 25, the inlet of the pump body 25 is communicated with the bottom of the header tank 2 through the inlet pipe 26, the outlet of the pump body 25 is provided with the outlet pipe 27, the end of the outlet pipe 27 is provided with the spray head 28, the header tank 2 is provided with the placing rack 29 for clamping the spray head 28, specifically, when the valve body drilling is completed and moves to the side close to the spray head 28, the pump body 25 works to inject the cooling liquid in the header tank 2 into the spray head 28 through the inlet pipe 26 and the outlet pipe 27, under the action of the spray head 28, the debris remaining on the surface of the valve body is cleaned, in order to avoid the phenomenon that the impurities in the cooling liquid cause the pump body 25 to be blocked, the communication part of the inlet pipe 26 and the header tank 2 is provided with a filter plate for filtering out the impurities in the cooling liquid.

[0025] As shown in Figure 5 The clamping member includes a clamping housing 6, a plurality of clamping blocks 8 are slidably connected to the clamping housing 6 through a plurality of through sliding grooves 7, the cross section of the clamping block 8 is in a stepped structure, a plurality of moving plates 9 are arranged in the clamping housing 6, the top of each moving plate 9 is connected to the clamping block 8, and each moving plate 9 is threadedly connected with a threaded screw rod 10, one end of the threaded screw rod 10 extends out of the clamping housing 6 and is provided with a hexagonal recess, and the other end of the threaded screw rod 10 is provided with a conical gear 11, and the conical gears 11 of adjacent two are in meshing connection, specifically, by arranging the clamping block 8 with the cross section in a stepped structure, the fixing work of valve bodies with different sizes can be realized, and the application range is improved, when the next valve body is clamped and fixed, the worker places the valve body on the corresponding plane of the clamping housing 6 or the clamping block 8, and then rotates the threaded screw rod 10 to drive the moving plate 9 and the clamping block 8 to move at the same time under the action of the thread, until the fixing work of the valve body is completed.

[0026] As shown in Figures 3-4 The drilling unit includes an extension frame 12, the top of the extension frame 12 is provided with a mounting plate body 13, the mounting plate body 13 is slidably connected with an upper seat body 15 and a lower seat body 20 through two slide rails 14, the top of the mounting plate body 13 is provided with a cylinder one 16 for driving the upper seat body 15 to move up and down, the bottom of the mounting plate body 13 is provided with a cylinder two 21 for driving the lower seat body 20 to move up and down, the front side of the upper seat body 15 is provided with a bearing seat 17, the lower surface of the bearing seat 17 is provided with a plurality of drill bits 18, and the bearing seat 17 is provided with an actuator 19 for driving the plurality of drill bits 18 to rotate.

[0027] Further, the front side of the lower seat body 20 is provided with a pressing seat 22, a plurality of through grooves 23 corresponding to the drill bits 18 are formed in the pressing seat 22, and the lower surface of the pressing seat 22 is formed with a notch 24, and the cross section of the notch 24 is in a stepped structure.

[0028] Specifically, when drilling is needed to be carried out on the valve body moving to the directly below the pressing seat 22, the cylinder two 21 works to make the pressing seat 22 move downward until the gap 24 in the pressing seat 22 is closely combined with the upper surface of the valve body, so that the valve body can be effectively fixed, then the cylinder one 16 works to push the bearing seat 17 to move downward, in the process, the actuator 19 works to drive the plurality of drill bits 18 to start rotating, when the drill bits 18 contact with the valve body, the valve body is drilled, after the drilling is completed, the cylinder one 16 and the cylinder two 21 work in turn until the bearing seat 17 and the pressing seat 22 are reset.

[0029] The working procedure of the embodiment is: in use, the worker places the valve body to be drilled on the clamping piece to be fixed, then drives the motor 5 to drive the mounting table 3 to rotate 90°, then the valve body is placed again, when the valve body moves to the directly below the pressing seat 22, the drilling unit drills the valve body, after the drilling is completed, the valve body rotates 90° again to move to the side close to the spray head 28, the spray head 28 cleans the debris remaining on the surface of the valve body, the drilling unit drills the valve body on the next clamping piece, after the cleaning is completed, the worker discharges the valve body, then places the valve body to be drilled on the clamping piece, so that the continuous drilling work on the valve body can be realized, and the working efficiency is improved.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A valve body drilling apparatus comprising a base (1), characterised in that, The base (1) is provided with a liquid collecting tank (2), the liquid collecting tank (2) is provided with a rotatable mounting table (3), the base (1) is provided with a driving motor (5) for driving the mounting table (3) to rotate, the upper surface of the mounting table (3) is provided with a plurality of clamping pieces, the plurality of clamping pieces are arranged in a circumferential direction on the mounting table (3), and the rear side of the base (1) is provided with a drilling unit for drilling the valve body.

2. A valve body drilling apparatus as defined in claim 1, wherein, The clamping piece comprises a clamping shell (6), a plurality of clamping blocks (8) are slidably connected to the clamping shell (6) through a plurality of through sliding grooves (7), the cross section of the clamping block (8) is in a stepped structure, a plurality of moving plates (9) are arranged in the clamping shell (6), the top of each of the plurality of moving plates (9) is connected with the clamping block (8), the moving plate (9) is threadedly connected with a threaded screw rod (10), one end of the threaded screw rod (10) extends out of the clamping shell (6) and is provided with a hexagonal recess, and the other end of the threaded screw rod (10) is provided with a bevel gear (11), and the adjacent two bevel gears (11) are meshedly connected.

3. The valve body drilling apparatus of claim 1, wherein, The drilling unit comprises an extension frame (12), the top of the extension frame (12) is provided with a mounting plate body (13), the mounting plate body (13) is slidably connected with an upper seat body (15) and a lower seat body (20) through two sliding rails (14), the top of the mounting plate body (13) is provided with a first air cylinder (16) for driving the upper seat body (15) to move up and down, the bottom of the mounting plate body (13) is provided with a second air cylinder (21) for driving the lower seat body (20) to move up and down, the front side of the upper seat body (15) is provided with a bearing seat (17), the lower surface of the bearing seat (17) is provided with a plurality of drill bits (18), and the bearing seat (17) is provided with an actuator (19) for driving the plurality of drill bits (18) to rotate.

4. A valve body drilling apparatus as defined in claim 3, wherein, The front side of the lower seat body (20) is provided with a pressing seat (22), a plurality of through grooves (23) corresponding to the drill bits (18) are formed in the pressing seat (22), and the lower surface of the pressing seat (22) is provided with a notch (24) in a stepped structure.

5. The valve body drilling apparatus of claim 1, wherein, One side of the liquid collecting tank (2) is provided with a pump body (25), the inlet of the pump body (25) is communicated with the bottom of the liquid collecting tank (2) through an inlet pipe (26), the outlet of the pump body (25) is provided with an outlet pipe (27), the end of the outlet pipe (27) is provided with a spray head (28), and the liquid collecting tank (2) is provided with a placing rack (29) for clamping the spray head (28).

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