CN112719985B - A drilling device for valve shell processing - Google Patents

Abstract

The invention relates to a drilling device for machining a valve shell, which comprises a workbench and a mounting plate fixed on the workbench, wherein a transverse plate is arranged on the mounting plate, a motor is also arranged on the mounting plate and is connected with a swinging assembly through a transmission assembly arranged on the mounting plate, the swinging assembly is connected with a lifting assembly arranged on the transverse plate and connected with an output shaft of the motor through a belt, and a liquid pump assembly arranged on the mounting plate, the lifting assembly is connected with the swinging assembly through a reciprocating assembly and is connected with a drill bit, the liquid pump assembly is connected with a lubricating liquid chamber through a one-way valve, a fixed block is also arranged on the workbench, an elastic assembly for fixing the valve shell is arranged on the fixed block, and an oil nozzle is arranged on the fixed block, the oil nozzle is connected with the liquid pump assembly through the one-way valve, and the oil nozzle is novel in design and high in usability.

Description

A drilling device for valve shell processing

technical field

The invention relates to the field of valve processing, in particular to a drilling device for valve housing processing.

Background technique

The valve is a pipeline accessory used to open and close the pipeline, control the flow direction, and adjust and control the parameters of the conveying medium. According to its function, it can be divided into shut-off valve, check valve, regulating valve, etc. Control components, with functions such as cut-off, regulation, diversion, prevention of backflow, voltage stabilization, diversion or overflow pressure relief, etc., valves used in fluid control systems, from the simplest shut-off valves to extremely complex automatic control systems. There are many types and specifications of valves. Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. In the actual production of valves , The valve housing needs to be drilled. The traditional drilling machine needs to manually push the drill bit to perform the drilling operation, and needs to spray lubricating oil while drilling, which makes the operation quite complicated and is not conducive to the operation. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a drilling device for valve housing processing, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A drilling device for valve housing processing, the drilling device for valve housing processing comprises a workbench and a mounting plate vertically fixed on the workbench, the mounting plate is provided with a horizontal plate, and the The mounting plate is also provided with a motor, and the motor is connected to the swinging assembly disposed on the horizontal plate through the transmission assembly disposed on the mounting plate, and the swinging assembly is connected and disposed on the horizontal plate and is A lift assembly connected with the number belt and the motor output shaft and a liquid pump assembly arranged on the mounting plate, the lift assembly is connected to the swing assembly and the lift assembly through a reciprocating assembly arranged on the lift assembly The drill bit is connected, and the liquid pump assembly is connected with the lubricating liquid chamber provided on the mounting plate through a one-way valve;

The workbench is also provided with a fixing block, the fixing block is provided with an elastic component for fixing the valve housing, and the fixing block is provided with a fuel injection nozzle, and the fuel injection nozzle is connected with the one-way valve through the one-way valve. The liquid pump assembly is connected.

As a further solution of the present invention: the transmission assembly includes a worm connected to the motor output shaft and rotatably arranged on the mounting plate, and a worm gear engaged with the worm and rotatably arranged on the mounting plate, the The worm gear is connected to the swing assembly through a No. 2 belt.

As a further solution of the present invention: the swing assembly includes a turntable connected to the worm gear through a No. 2 belt and rotatably arranged on the horizontal plate, and one end hinged on the mounting plate and the other end connected to the reciprocating assembly and The swing rod is connected with the turntable through the No. 1 sleeve, and the swing rod is connected with the liquid pump assembly.

As a further solution of the present invention: the lifting assembly includes a driving rod connected with the motor output shaft through the No. 1 belt and a driven rod slidingly sleeved with the driving rod, and the driving rod is provided on the driving rod. The limit block is adapted to the groove provided on the driven rod, and the driven rod is connected to the reciprocating assembly through a limit assembly provided on the driven rod.

As a further solution of the present invention: the limit assembly includes two limit rings arranged on the driven rod and a No. 2 sleeve rotatably arranged between the limit rings, the No. 2 sleeve A cartridge connects the reciprocating assembly.

As a further solution of the present invention: the liquid pump assembly includes a piston cylinder arranged on a baffle plate on the mounting plate and a piston connected to the swing rod through a connecting rod and arranged in the piston cylinder, so The piston cylinder is connected with the lubricating liquid chamber and the oil injection nozzle through the one-way valve.

As a further solution of the present invention, the reciprocating assembly includes a guide rail arranged on the No. 2 sleeve and a slider slidably arranged on the guide rail and hinged with the swing rod.

As a further solution of the present invention, the elastic component includes a spring sleeve arranged on the fixing block, a spring arranged inside the spring sleeve, and a spring sleeve arranged through the fixing block and the spring sleeve. A support rod, the support rod is fixed on the spring sleeve through a limit bar arranged on the support rod, and a rubber pad is provided on one side of the support rod.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention has a novel design, and uses an elastic component to fix the valve housing during use, so as to avoid the valve housing from shaking in the later stage, and the inability to drill holes, and the motor rotates after the motor is rotated. The assembly drives the swing assembly to work, and the swing assembly acts on the reciprocating assembly to drive the lifting assembly to reciprocate up and down, so as to automatically lift the drill bit after drilling, reducing the workload of workers. At the same time, the motor drives the lifting assembly to rotate through the No. While doing up and down movement, it rotates by itself, and drills the valve housing. The swinging component drives the hydraulic pump component to work. Under the action of the one-way valve, when the drill bit moves upwards, the hydraulic pump component absorbs oil, and when the drill bit moves downwards The liquid pump assembly sprays oil during movement to achieve simultaneous lubrication while drilling, with a high degree of automation.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of a drilling device for valve housing processing.

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 .

Fig. 3 is a schematic diagram of the connection relationship between a No. 1 sleeve, a swing rod and a slider in an embodiment of the drilling device for valve housing processing.

FIG. 4 is a schematic diagram of the connection relationship between the guide rail and the No. 2 sleeve in an embodiment of the drilling device for valve housing processing.

In the picture: 1- workbench, 2- mounting plate, 3- horizontal plate, 4- motor, 5- worm, 6- belt No. 1, 7- worm gear, belt No. 8- No. 2, 9- turntable, No. 10- No. 1 Sleeve, 11-swing rod, 12-connecting rod, 13-piston, 14-piston cylinder, 15-lubricant chamber, 16-slider, 17-guide rail, 18-No. 2 sleeve, 19-limit fault, 20-driven rod, 21-active rod, 22-drill bit, 23-fixed block, 24-spring sleeve, 25-spring, 26-support rod, 27-rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, a drilling device for valve housing processing includes a workbench 1 and a drilling device vertically fixed on the workbench 1 The mounting plate 2 is provided with a horizontal plate 3 on the mounting plate 2, and a motor 4 is also provided on the mounting plate 2. The motor 4 is connected to the The swing assembly on the horizontal plate 3, the swing assembly is connected to the lifting assembly arranged on the horizontal plate 3 and connected with the output shaft of the motor 4 through the No. The hydraulic pump assembly, the lifting assembly is connected to the swing assembly through the reciprocating assembly provided on the lifting assembly, and the lifting assembly is connected to the drill bit 22, the hydraulic pump assembly is connected to the mounting plate 2 through a one-way valve The lubricating fluid chamber 15 on the connection;

The workbench 1 is also provided with a fixing block 23, the fixing block 23 is provided with an elastic component for fixing the valve housing, and the fixing block 23 is provided with a fuel injection nozzle, and the fuel injection nozzle passes through the A one-way valve is connected to the liquid pump assembly.

In the embodiment of the present invention, during use, the valve housing is fixed by the elastic component, so as to avoid the valve housing from shaking in the later stage, and it is impossible to drill holes. Afterwards, the motor 4 rotates, and the driving component drives the swinging. The assembly works, the swing assembly acts on the reciprocating assembly, drives the lifting assembly to reciprocate up and down, realizes the automatic lifting of the drill bit after drilling, and reduces the workload of the worker. At the same time, the motor 4 passes through the No. 1 belt 6 The lifting assembly is driven to rotate, so that the lifting assembly rotates by itself while doing up and down movements, and the valve housing is drilled. The swing assembly also drives the liquid pump assembly to work. Under the action of , when the drill bit 22 moves upward, the liquid pump assembly absorbs oil, and when the drill bit 22 moves downward, the liquid pump assembly sprays oil to achieve simultaneous drilling and lubrication, with a high degree of automation.

As an embodiment of the present invention, the transmission assembly includes a worm 5 connected to the output shaft of the motor 4 and rotatably disposed on the mounting plate 2 , and a worm 5 engaged with the worm 5 and rotatably disposed on the mounting plate 2 on the worm gear 7, the worm gear 7 is connected to the swing assembly through the No. 2 belt 8.

In the embodiment of the present invention, when in use, the motor 4 rotates to drive the worm 5 to rotate, the worm 5 meshes with the worm wheel 7, and drives the swing assembly to work through the No. 2 belt 8, The swing assembly acts on the reciprocating assembly to drive the drill bit 22 to move, so as to realize the up and down reciprocating motion of the drill bit 22 , and at the same time, the motor 4 drives the lifting assembly to rotate through the No. 1 belt 6 to realize the drill bit 22 While lifting and lowering, it rotates itself.

As an embodiment of the present invention, the swing assembly includes a turntable 9 that is connected to the worm gear 7 through a No. 2 belt 8 and is rotatably arranged on the horizontal plate 3 , and one end is hinged on the mounting plate 2 and the other end is hinged on the mounting plate 2 . A swing rod 11 connected to the reciprocating assembly and connected to the turntable 9 through a No. 1 sleeve 10, the swing rod 11 is connected to the liquid pump assembly.

In the embodiment of the present invention, when the worm wheel 7 rotates, the second belt 8 drives the turntable 9 to rotate, and the turntable 9 rotates. Under the action of the first sleeve 10, the The swinging rod 11 performs a swinging motion along its hinged joint with the mounting plate 2 to achieve up-and-down reciprocating swinging.

As an embodiment of the present invention, the lifting assembly includes a driving rod 21 connected with the output shaft of the motor 4 through the No. 1 belt 6 and a driven rod 20 slidably engaged with the driving rod 21, so The limit block set on the active rod 21 is adapted to the groove set on the driven rod 20 , and the driven rod 20 is connected to the reciprocating assembly through the limit assembly provided on the driven rod 20 .

In the embodiment of the present invention, when the swing rod 11 swings, the reciprocating assembly drives the driven rod 20 to move downward relative to the active rod 21, and the active rod 21 passes the first The belt 6 is connected to the output shaft of the motor 4, so that the driving rod 21 rotates, and drives the driven rod 20 to rotate, so that the drill bit 22 rotates to realize the drilling operation.

As an embodiment of the present invention, the limit assembly includes two limit rings 19 arranged on the driven rod 20 and a No. 2 sleeve 18 rotatably arranged between the limit rings 19, The second sleeve 18 is connected to the reciprocating assembly.

In the embodiment of the present invention, when the driving rod 21 rotates, the driven rod 20 rotates under the action of the limiting block and the groove, and because the reciprocating assembly will drive the driven rod 20 moves up and down, and the set No. 2 sleeve 28 enables the reciprocating assembly to drive the driven rod 20 to reciprocate up and down.

As an embodiment of the present invention, the liquid pump assembly includes a piston cylinder 14 arranged on a baffle plate on the mounting plate 2 and a connecting rod 12 connected to the swing rod 11 and arranged in the piston cylinder The piston 13 in 14, the piston cylinder 14 is connected with the lubricating liquid chamber 15 and the oil injection nozzle through the one-way valve.

In the embodiment of the present invention, when the swing rod 11 moves upward to drive the driven rod 20 to move upward, the connecting rod 12 drives the piston 13 to move upward in the piston cylinder 14, and the lubricating liquid chamber is moved upward. The lubricating fluid in 15 is sucked into the piston cylinder 14. When the swing rod 11 drives the driven rod 20 to move downward, the connecting rod 12 drives the piston 13 to move downward. Under the action of the one-way valve, the lubricating oil is pumped out to the drill bit 22 .

As an embodiment of the present invention, the reciprocating assembly includes a guide rail 17 disposed on the No. 2 sleeve 18 and a slider 16 slidably disposed on the guide rail 17 and hinged with the swing rod 11 .

In the embodiment of the present invention, when the swing rod 11 moves downward, the slider 16 moves to the right on the guide rail 17 and drives the driven rod 20 to move downward at the same time. When the rod 11 moves upward, the slider 16 moves to the left on the guide rail 17 and drives the driven rod 20 to move upward at the same time.

As an embodiment of the present invention, the elastic component includes a spring sleeve 24 disposed on the fixing block 23 and a spring 25 disposed inside the spring sleeve 24 and penetrating through the fixing block 23 and the spring 25 . The support rod 26 provided on the spring sleeve 24, the support rod 26 is fixed on the spring sleeve 24 through the limit bar provided on the support rod 26, and one side of the support rod 26 is provided with rubber Pad 27.

In the embodiment of the present invention, the valve housing is placed in the fixing block 23, the support rod 26 is pulled, and then the support rod 26 is released. Under the action of the spring 25, the rubber pad 27 Squeeze the valve housing and fix it in the fixing block 23 to facilitate drilling later.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (1)

1. A drilling device for valve housing processing, characterized in that the drilling device for valve housing processing comprises a workbench (1) and a mounting plate vertically fixed on the workbench (1). (2), the mounting plate (2) is provided with a horizontal plate (3), the mounting plate (2) is also provided with a motor (4), and the motor (4) is arranged on the mounting plate ( 2) The transmission assembly on the upper part is connected to the swing assembly arranged on the horizontal plate (3), and the swing assembly is connected and arranged on the horizontal plate (3) and is connected with the motor (4) through the No. 1 belt (6). ) a lifting assembly connected to the output shaft and a liquid pump assembly arranged on the mounting plate (2), the lifting assembly is connected to the swing assembly through a reciprocating assembly arranged on the lifting assembly, and the lifting assembly is connected There is a drill bit (22), and the liquid pump assembly is connected with a lubricating liquid chamber (15) provided on the mounting plate (2) through a one-way valve; The workbench (1) is also provided with a fixing block (23), the fixing block (23) is provided with an elastic component for fixing the valve housing, and the fixing block (23) is provided with a fuel injection nozzle, The fuel injection nozzle is connected with the liquid pump assembly through the one-way valve; The transmission assembly includes a worm (5) connected to the output shaft of the motor (4) and rotatably arranged on the mounting plate (2), and a worm (5) engaged with the worm (5) and rotatably arranged on the mounting plate ( 2) on the worm gear (7), the worm gear (7) is connected to the swing assembly through the No. 2 belt (8); The swing assembly includes a turntable (9) connected to the worm gear (7) through a No. 2 belt (8) and rotatably arranged on the horizontal plate (3), and a turntable (9) hinged on the mounting plate (2) at one end and another. a swinging rod (11) connected to the reciprocating assembly at one end and connected to the turntable (9) through a No. 1 sleeve (10), the swinging rod (11) being connected to the liquid pump assembly; The liquid pump assembly includes a piston cylinder (14) arranged on a baffle plate on the mounting plate (2), and is connected to the swing rod (11) through a connecting rod (12) and arranged on the piston cylinder (12). The piston (13) in 14), the piston cylinder (14) is connected with the lubricating liquid chamber (15) and the fuel injection nozzle through the one-way valve; The reciprocating assembly comprises a guide rail (17) arranged on the No. 2 sleeve (18) and a slider (16) slidably arranged on the guide rail (17) and hinged with the swing rod (11); The lifting assembly includes a driving rod (21) connected with the output shaft of the motor (4) through the No. 1 belt (6), and a driven rod (20) slidingly sleeved with the driving rod (21), The limit block provided on the active rod (21) is adapted to the groove provided on the driven rod (20), and the driven rod (20) is arranged on the driven rod (20) by The limit component is connected to the reciprocating component; The limit assembly includes two limit rings (19) arranged on the driven rod (20) and a No. 2 sleeve (18) rotatably arranged between the limit rings (19), so The No. 2 sleeve (18) is connected to the reciprocating assembly; The elastic assembly comprises a spring sleeve (24) arranged on the fixing block (23) and a spring (25) arranged inside the spring sleeve (24) and penetrating through the fixing block (23) and A support rod (26) provided on the spring sleeve (24), the support rod (26) is fixed on the spring sleeve (24) by a limit bar provided on the support rod (26) and One side of the support rod (26) is provided with a rubber pad (27).

Images