CN210208754U - Flange hole and shaft hole drilling device on butt-clamp butterfly valve - Google Patents
Flange hole and shaft hole drilling device on butt-clamp butterfly valve Download PDFInfo
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- CN210208754U CN210208754U CN201921127655.XU CN201921127655U CN210208754U CN 210208754 U CN210208754 U CN 210208754U CN 201921127655 U CN201921127655 U CN 201921127655U CN 210208754 U CN210208754 U CN 210208754U
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Abstract
The utility model relates to a drilling device for flange holes and shaft holes on a butt-clamping butterfly valve, which comprises a workbench, wherein a first supporting platform is arranged above the workbench and moves left and right along a first linear guide rail; a valve body workpiece clamping mechanism is mounted on the first supporting platform, and a first shaft hole drilling power mechanism is arranged in the middle of the valve body workpiece clamping mechanism; a second shaft hole drilling power mechanism and an upper flange hole drilling power mechanism are arranged on the workbench positioned on the flange side of the valve body, the second shaft hole drilling power mechanism and the upper flange hole drilling power mechanism are arranged on a second supporting platform and are arranged in parallel front and back, the second supporting platform moves left and right along a second linear guide rail, and a third supporting platform moves front and back along a third linear guide rail; an upper flange hole drill bit is arranged at the front end of the upper flange hole drilling power mechanism, and a drilling positioning clamp is installed on the upper flange hole drill bit. The utility model discloses a processing of flange hole and shaft hole can be accomplished to the dress card once, can process for non-through-hole valve body keeping away from flange one end shaft hole, and guarantees the axiality.
Description
Technical Field
The utility model relates to a drilling equipment technical field, in particular to flange hole and shaft hole drilling equipment on butt clamp butterfly valve.
Background
The butt-clamping butterfly valve has simple structure, small volume and light weight and only consists of a few parts; and the valve can be quickly opened and closed only by rotating 90 degrees, is simple to operate, has good fluid control characteristics, is suitable for the on-off control of fluid pipelines, and is commonly used for a waterway system, a pneumatic system and an oil circuit system.
The shaft holes at two ends of the valve body of the existing butterfly valve in the market are through holes, and the valve rod penetrates through the whole valve body, so that when the valve body is drilled, only the two sides of the valve body are required to be drilled, the coaxiality of the shaft holes at the two ends is difficult to ensure, and the method cannot be adopted when the valve body with the shaft hole at one end far away from the flange as a non-through hole is processed; and because the shaft hole that the valve body is close to flange one end overlength, hardly guarantee to process the coaxial size precision in this shaft hole during processing valve body, lead to the central line in this shaft hole not on same vertical line to influence functions such as opening, closure, sealed of valve, cause the processing waste product. The existing valve body drilling equipment is single in function, the valve body is required to be installed on another equipment to process an upper flange hole after the shaft hole is processed, the shaft hole and the upper flange hole cannot be processed on one equipment at the same time, the labor intensity is high, the drilling processing efficiency is low, and the equipment configuration cost is high.
In addition, when the valve body is drilled, the valve body needs to be fixed firstly, and the currently commonly adopted method is as follows: firstly, a valve body workpiece is horizontally placed on a bottom supporting plate, and then the oil cylinder drives a pressure plate to be pressed and fixed. However, when the valve body is pressed tightly by the support plate and the pressure plate, the valve body is easy to deviate due to the flatness of the side surface of the valve body, the large force on the valve body during drilling and the like, and the coaxiality of the drill holes at the two ends of the valve body is influenced.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the known art and provide a flange hole and shaft hole drilling equipment on to pressing from both sides butterfly valve, the device structural design is reasonable, operation convenient to use, can process for the valve body shaft hole of non-through-hole to the shaft hole of keeping away from flange one end, improve the axiality in valve body both ends shaft hole, improve the processingquality of butterfly valve body, the processing in flange hole and shaft hole can be accomplished to the dress card simultaneously once, reduce staff intensity of labour, improve valve body drilling machining efficiency.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
a drilling device for flange holes and shaft holes in a butt-clamping butterfly valve comprises a workbench arranged on a machine tool frame, wherein a first supporting platform is arranged above the workbench, a first linear guide rail is arranged between the first supporting platform and the workbench and fixed on the workbench, and the first supporting platform is arranged on the first linear guide rail and can reciprocate left and right along the first linear guide rail;
a valve body workpiece clamping mechanism is mounted on the first supporting platform, and a first shaft hole drilling power mechanism for drilling a shaft hole from the inside of the valve body is arranged in the middle of the valve body workpiece clamping mechanism; the first shaft hole drilling power mechanism comprises a first motor, a first gear, a second gear and two first shaft hole drills, the first gear is arranged on a rotating shaft of the first motor, the first gear and the second gear are connected and driven through a chain, a hole for the chain to pass through is formed in the workbench, the second gear is fixedly arranged on a gear shaft, two ends of the gear shaft are respectively connected with the first shaft hole drills, two supports which are arranged in parallel from left to right are arranged on the workbench, the supports pass through a square hole in the first supporting platform to support the gear shaft, and two ends of the gear shaft are respectively arranged on the corresponding supports through bearings;
a second shaft hole drilling power mechanism and an upper flange hole drilling power mechanism are arranged on the workbench which is positioned on the side of the support seat on the flange side of the valve body, the second shaft hole drilling power mechanism and the upper flange hole drilling power mechanism are arranged on a second support platform and are arranged in parallel front and back, the second support platform is arranged on a second linear guide rail and can reciprocate left and right along the second linear guide rail, the second linear guide rail is fixed on a third support platform, the third support platform is arranged on a third linear guide rail and can reciprocate front and back along the third linear guide rail, and the third linear guide rail is fixed on the workbench; the shaft hole drilling power mechanism II comprises a drilling power head assembly I connected with a motor II, and a shaft hole drill bit II is arranged at the front end of the drilling power head assembly I; the central line of the second shaft hole drill bit and the central lines of the first shaft hole drill bits are on the same straight line; go up flange hole drilling power unit and include the drilling unit head assembly two of being connected with motor three, the front end of drilling unit head assembly two is equipped with flange hole drill bit, go up flange hole drill bit is the four-axis drill bit, go up and install drilling positioning fixture on the flange hole drill bit.
The utility model discloses can also adopt following technical measure:
the drilling positioning fixture is matched with an upper flange hole drill bit through a fixing support, the fixing support is fixed on a second supporting platform, the drilling positioning fixture is fixed on the fixing support through screws, the drilling positioning fixture comprises a drilling positioning plate, a connecting rod and a drill jig positioning plate, the drilling positioning plate and the drill jig positioning plate are fixedly connected through the two connecting rods, the two connecting rods are symmetrically arranged, four drill bit through holes I corresponding to the four-axis drill bit in shape are formed in the drilling positioning plate, the size of each drill bit through hole I is matched with the tail end of the four-axis drill bit, four drill bit through holes II which are respectively coaxial with the drill bit through holes are formed in the drill jig positioning plate, the size of each drill bit through hole II is matched with the tip end of the four-axis drill bit, and the four drill bits of the four-axis drill bit sequentially pass through the drill, the center of boring child locating plate is equipped with along the axial orientation and treats to bore the valve body side and be equipped with the protruding fore-set of shaft hole matched with of valve body ring flange department, protruding fore-set can stretch into in the shaft hole of ring flange department when drilling, the height of protruding fore-set is greater than the length that four drill bit pointed ends stretched out and bore child locating plate outside.
The connecting rod is telescopic connecting rod, the loop bar end and the drilling locating plate welded fastening of connecting rod, the core rod end and the brill child locating plate of connecting rod pass through the screw connection fixedly.
Valve body work piece clamping mechanism includes valve body flange collateral branch supporting seat, valve body base collateral branch supporting seat, compresses tightly seat and compressing cylinder, arrange about valve body flange collateral branch supporting seat and valve body base collateral branch supporting seat fixed mounting are on first supporting platform, compressing cylinder fixes on the hydro-cylinder fixing base, the hydro-cylinder fixing base passes through the stand and fixes on first supporting platform, compressing cylinder's push rod passes the through-hole of hydro-cylinder fixing base and is used for compressing tightly the seat fixed connection that compresses tightly of valve body.
Valve body flange collateral branch supporting seat up end is equipped with and is used for placing valve body valve neck and rather than complex breach one, breach one is the ladder breach, and a breach outside is used for placing valve body valve neck upper portion, and a breach inboard is used for placing valve body valve neck lower part, valve body flange collateral branch supporting seat up end is the ladder face, and the journal stirrup of valve body valve neck department is taken and is established on the terminal surface of a breach inboard.
The valve body base side supporting seat up end is equipped with and is used for placing the valve body base and rather than complex breach two, and makes the journal stirrup of valve body base department set up on the up end of breach two departments to set up the backstop of restriction valve body base in the up end outside.
The pressing seat is of a [ -shaped structure with the opening facing downwards, and the bottoms of the two sides of the pressing seat are provided with third notches for respectively accommodating the valve neck and the valve body base, so that the two sides of the pressing seat are pressed on the support lugs on the two sides of the valve body.
The valve body flange side supporting seat and the valve body base side supporting seat are of a convex-like shape, and the outer edges of the two sides are penetrated by screws to fix the valve body flange side supporting seat and the valve body base side supporting seat on the first supporting platform respectively.
The utility model has the advantages and positive effects that:
the utility model can complete the processing of the shaft hole and the upper flange hole by one-time clamping on one device by controlling the movement of the linear guide rail, has low device configuration cost, reduces the labor intensity of workers, reduces the processing procedures, improves the drilling processing efficiency, and can realize the processing of the valve body shaft hole with the shaft hole far away from one end of the flange being a non-through hole; the drilling positioning clamp is arranged at the front end of the upper flange hole drilling power mechanism, so that the four-head drill bit can be positioned and fixed, the flange plate can be conveniently drilled, the working efficiency is improved, and the uniformity of the product quality is ensured; by arranging the first shaft hole drilling power mechanism in the middle of the valve body workpiece clamping mechanism and the second shaft hole drilling power mechanism on the flange side of the valve body, the long shaft holes on the flange side of the valve body can be drilled from two sides, so that the problem that the coaxial size precision of the long shaft holes is influenced because the central lines of the shaft holes are not on the same vertical line due to the fact that the long shaft holes are machined from one side for a long time is avoided; the first shaft hole drilling power mechanism drives the two drill bits to rotate through the same gear shaft, coaxiality of the two shaft holes in two sides of the valve body can be well guaranteed, and machining quality of the butterfly valve body is improved; the valve body is supported by the valve body flange side supporting seat and the valve body base side supporting seat which are matched with the valve body, the valve body is pressed tightly by the pressing seat, the up-and-down movement of the valve body is limited, the left-and-right movement of the valve body is limited by the stepped surface of the valve body flange side supporting seat and the stop of the valve body base side supporting seat, the valve body can be firmly fixed, the safety and the reliability can be realized, and meanwhile, a certain space is formed, so that the hole drilling of a shaft hole is conveniently carried out by; the utility model has the advantages of reasonable design, operation convenient to use, the processing in flange hole and shaft hole can be accomplished to the dress card once, reduces staff intensity of labour, improves valve body drilling machining efficiency, has improved the market competition of enterprise, is favorable to the long-term development of enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention after the valve body is placed;
FIG. 3 is a top view of the three drilling power mechanisms and the drilling positioning fixture after the valve body is placed;
fig. 4 is a schematic structural view of the drilling positioning plate of the present invention;
FIG. 5 is a schematic structural view of the positioning plate for a tire drill of the present invention;
FIG. 6 is a schematic structural view of a valve body workpiece clamping mechanism of the present invention;
FIG. 7 is a schematic structural view of the valve body workpiece clamping mechanism of the present invention pressing the valve body after placing the valve body;
FIG. 8 is a top view of the valve body flange side support pedestal of the present invention;
fig. 9 is a right side view of the valve body flange side support base of the present invention;
fig. 10 is a plan view of the valve body base side support base of the present invention;
fig. 11 is a left side view of the valve body base side support base of the present invention;
fig. 12 is a side view of the compression seat of the present invention.
In the figure: 1-a workbench; 2-valve body flange side supporting seat; 21-notch one; 3-valve body base side supporting seat; 31-notch two; 32-a stop; 4-a pressing seat; 41-notch III; 5, pressing the oil cylinder; 51-a push rod; 6-oil cylinder fixing seat; 7-upright post; 8-oblong notches; 9-a screw; 10-a valve body; 101-a valve neck; 102-a base; 103-a lug; 11-a first support platform; 111-square hole; 12-a first linear guide; 13-a support; 14, a first motor; 15-gear one; 16-gear two; 17-a first shaft hole drill; 18-a chain; 19-gear shaft; 20-a second support platform; 22-a second linear guide; 23-motor two; 24-drilling power head assembly one; 25-axial hole drill bit II; 26-a third support platform; 27-a third linear guide; 28-motor three; 29-drilling power head assembly II; 30-upper flange hole drill bit; 33-a fixed support; 34-drilling a positioning plate; 341-drill through hole one; 35-a connecting rod; 36-drilling a tire positioning plate; 361-drill bit through hole two; 37-raised top post.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 12, the embodiment provides a device for drilling a flange hole and a shaft hole in a butt-clamped butterfly valve, which includes a workbench 1 arranged on a bed frame of a machine tool, a first supporting platform is arranged above the workbench 1, a first linear guide rail 12 is arranged between the first supporting platform 11 and the workbench 1, the first linear guide rail 12 is fixed on the workbench 1, and the first supporting platform 11 is arranged on the first linear guide rail 12 and can reciprocate left and right along the first linear guide rail 12;
a valve body workpiece clamping mechanism is mounted on the first supporting platform 11, and a first shaft hole drilling power mechanism for drilling a shaft hole from the inside of the valve body is arranged in the middle of the valve body workpiece clamping mechanism; the first shaft hole drilling power mechanism comprises a first motor 14, a first gear 15, a second gear 16 and two first shaft hole drills 17, the first gear 15 is arranged on a rotating shaft of the first motor 14, the first gear 15 and the second gear 16 are connected and driven through a chain 18, a hole for the chain to pass through is formed in the workbench 1, the second gear 16 is fixedly arranged on a gear shaft 19, two ends of the gear shaft 19 are respectively connected with the two first shaft hole drills 17, two supports 13 which are arranged in parallel from left to right are arranged on the workbench 1, the supports 13 pass through square holes 111 in the first supporting platform 11 to support the gear shaft 19, and two ends of the gear shaft 19 are respectively mounted on the corresponding supports 13 through bearings;
a second shaft hole drilling power mechanism and an upper flange hole drilling power mechanism are arranged on the workbench 1 positioned on the side of the flange side supporting seat 2 of the valve body, the second shaft hole drilling power mechanism and the upper flange hole drilling power mechanism are arranged on a second supporting platform 20 and are arranged in parallel front and back, the second supporting platform 20 is arranged on a second linear guide rail 22 and can reciprocate left and right along the second linear guide rail 22, the second linear guide rail 22 is fixed on a third supporting platform 26, the third supporting platform 26 is arranged on a third linear guide rail 27 and can reciprocate front and back along the third linear guide rail 27, and the third linear guide rail 27 is fixed on the workbench 1; the shaft hole drilling power mechanism II comprises a drilling power head assembly I24 connected with a motor II 23, and a shaft hole drill bit II 25 is arranged at the front end of the drilling power head assembly I24; in the initial position, the central line of the second shaft hole drill 25 and the central lines of the first shaft hole drills 17 are on the same straight line; the upper flange hole drilling power mechanism comprises a second drilling power head assembly 29 connected with a third motor 28, an upper flange hole drill bit 30 is arranged at the front end of the second drilling power head assembly 29, the upper flange hole drill bit 30 is a four-axis drill bit, and a drilling positioning clamp is mounted on the upper flange hole drill bit 30.
Drilling positioning fixture passes through fixed bolster 33 and the cooperation of last flange hole drill bit 30, fixed bolster 33 is fixed on second supporting platform 20, drilling positioning fixture passes through the fix with screw at fixed bolster 33, drilling positioning fixture includes drilling locating plate 34, connecting rod 35 and bores child locating plate 36, drilling locating plate 34 and bores child locating plate 36 and connect fixedly through two connecting rods 34, and two connecting rods 34 symmetry set up, be equipped with four drill bit through-holes 341 corresponding with four-axis drill bit shape on the drilling locating plate 34, the size of drill bit through-hole 341 suits with the end of four-axis drill bit, it is equipped with four drill bit through-holes two 361 with each drill bit through-hole 341 coaxial respectively to bore child locating plate 36, the size of drill bit through-hole two 361 suits with the pointed end of four-axis drill bit, and four drill bits of four-axis drill bit pass drill bit through-hole 341 in proper order, Drill bit through hole two 361 to stretch out and bore child locating plate 36 outside, this drill bit through hole plays the effect of location and fixed this four drill bits, bore the center of child locating plate 36 and wait to bore the valve body side along the axial and be equipped with the protruding fore-set 37 with the shaft hole matched with of valve body ring flange department, protruding fore-set 37 can stretch into in the shaft hole of ring flange department when drilling, plays the effect of location and fixed valve body, the height of protruding fore-set 37 is greater than the length that four drill bit pointed ends stretched out and bore the child locating plate outside.
The connecting rod 35 is a telescopic connecting rod, the loop bar end of the connecting rod 35 is welded and fixed with the drilling positioning plate 34, and the core bar end of the connecting rod 35 is connected and fixed with the drilling tire positioning plate 36 through a screw.
Valve body work piece clamping mechanism includes valve body flange collateral branch supporting seat 2, valve body base collateral branch supporting seat 3, compresses tightly seat 4 and compressing cylinder 5, arrange about valve body flange collateral branch supporting seat 2 and 3 fixed mounting of valve body base collateral branch supporting seat on first supporting platform 11, compressing cylinder 5 fixes on hydro-cylinder fixing base 6, hydro-cylinder fixing base 6 passes through stand 7 to be fixed on first supporting platform 11, compressing cylinder 5's push rod 51 passes hydro-cylinder fixing base 6 through-hole and is used for compressing tightly 4 fixed connection of seat of compressing tightly of valve body. Through supporting the valve body with valve body complex valve body flange collateral branch supporting seat and valve body base collateral branch supporting seat, rethread compression seat compresses tightly the valve body, can be firm with the valve body is fixed firm, avoids using layer board and clamp plate cooperation to compress tightly the valve body and causes fixed unstable problem.
2 up end of valve body flange collateral branch supporting seat is equipped with and is used for placing valve body valve neck and rather than a complex breach 21, a breach 21 is the ladder breach, and a breach outside is used for placing valve body valve neck upper portion, and a breach inboard is used for placing valve body valve neck lower part, 2 up end of valve body flange collateral branch supporting seat is the ladder face, and the journal stirrup 103 of valve body valve neck 101 department sets up on the terminal surface of a breach inboard. The stepped notch can well place the valve body, and the valve body can be limited by the stepped surface, so that the valve body is fixed and stable.
The upper end face of the valve body base side supporting seat 3 is provided with a notch two 31 used for placing the valve body base and matched with the valve body base, the support lug 103 at the valve body base 102 is erected on the upper end face at the notch two 31, and the stop 32 for limiting the valve body base is arranged on the outer side of the upper end face. The second notch can well place the valve body base, and the valve body can be limited through the stop, so that the valve body is fixed and stable.
The pressing seat 4 is of a [ -shaped structure with the opening facing downwards, and the bottoms of the two sides of the pressing seat are provided with three notches 41 for respectively accommodating the valve neck and the valve body base, so that the two sides of the pressing seat are pressed on the support lugs on the two sides of the valve body. The valve neck and the valve body base are accommodated through the third notch, so that the pressing seat is firmly pressed on the valve body support lug to firmly press the valve body.
Valve body flange collateral branch supporting seat 2 and valve body base collateral branch supporting seat 3 are "protruding" style of calligraphy of class, and the outer edge department on both sides is worn to establish screw 9 and is fixed valve body flange collateral branch supporting seat and valve body base collateral branch supporting seat respectively on first supporting platform 11. The outer edge of the embodiment is provided with oblong notches 8, and screws 9 penetrate through the oblong notches 8 to fix the valve body flange side supporting seat and the valve body base side supporting seat on the first supporting platform 11 respectively.
The utility model discloses a concrete use:
when the valve body fixing device is used, the valve body 10 is placed on the valve body flange side supporting seat 2 and the valve body base side supporting seat 3, the pressing oil cylinder 5 is controlled to enable the pressing seat 4 to be pressed on the support lug 103 of the valve body, and the valve body is firmly fixed; moving the first support platform 11 leftwards to enable the first right-side shaft hole drill bit 17 to prop against one side in the valve body, starting the first motor 14 to drill, turning off the motor after drilling is finished, moving the first support platform 11 rightwards to enable the first left-side shaft hole drill bit 17 to prop against the other side in the valve body, starting the first motor 14 to drill, turning off the motor after drilling is finished, and then returning the first support platform 11 to the original position; the second supporting platform 20 moves rightwards, a second axial hole drill bit 25 at the front end of a first drilling power head assembly 24 abuts against the valve body, a second motor 23 is started to drill a hole until the hole at the valve neck of the valve body is drilled through, the second motor 23 is closed, and then the second supporting platform 20 moves reversely to the original position; the third supporting platform 26 is moved forwards, an upper flange hole drill bit 30 at the front end of the second drilling power head assembly 29 abuts against the valve body, the third motor 28 is started to drill holes until the holes of the flange plate of the valve body are drilled through, the third motor 28 is closed, and then the third supporting platform 26 is moved back to the original position in the reverse direction; the pressing oil cylinder enables the pressing seat to rise, and the valve body is taken out.
The utility model can complete the processing of the shaft hole and the upper flange hole by one-time clamping on one device by controlling the movement of the linear guide rail, has low device configuration cost, reduces the labor intensity of workers, reduces the processing procedures, improves the drilling processing efficiency, and can realize the processing of the valve body shaft hole with the shaft hole far away from one end of the flange being a non-through hole; the drilling positioning clamp is arranged at the front end of the upper flange hole drilling power mechanism, so that the four-head drill bit can be positioned and fixed, the flange plate can be conveniently drilled, the working efficiency is improved, and the uniformity of the product quality is ensured; by arranging the first shaft hole drilling power mechanism in the middle of the valve body workpiece clamping mechanism and the second shaft hole drilling power mechanism on the flange side of the valve body, the long shaft holes on the flange side of the valve body can be drilled from two sides, so that the problem that the coaxial size precision of the long shaft holes is influenced because the central lines of the shaft holes are not on the same vertical line due to the fact that the long shaft holes are machined from one side for a long time is avoided; the first shaft hole drilling power mechanism drives the two drill bits to rotate through the same gear shaft, coaxiality of the two shaft holes in two sides of the valve body can be well guaranteed, and machining quality of the butterfly valve body is improved; the valve body is supported by the valve body flange side supporting seat and the valve body base side supporting seat which are matched with the valve body, the valve body is pressed tightly by the pressing seat, the up-and-down movement of the valve body is limited, the left-and-right movement of the valve body is limited by the stepped surface of the valve body flange side supporting seat and the stop of the valve body base side supporting seat, the valve body can be firmly fixed, the safety and the reliability can be realized, and meanwhile, a certain space is formed, so that the hole drilling of a shaft hole is conveniently carried out by; the utility model has the advantages of reasonable design, operation convenient to use, the processing in flange hole and shaft hole can be accomplished to the dress card once, reduces staff intensity of labour, improves valve body drilling machining efficiency, has improved the market competition of enterprise, is favorable to the long-term development of enterprise.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the changes and modifications equivalent to any simple modification made by the technical entity of the present invention to the above embodiments are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a flange hole and shaft hole drilling equipment on butt clamp butterfly valve which characterized in that: the device comprises a workbench arranged on a machine tool bedstead, wherein a first supporting platform is arranged above the workbench, a first linear guide rail is arranged between the first supporting platform and the workbench, the first linear guide rail is fixed on the workbench, and the first supporting platform is arranged on the first linear guide rail and can reciprocate left and right along the first linear guide rail;
a valve body workpiece clamping mechanism is mounted on the first supporting platform, and a first shaft hole drilling power mechanism for drilling a shaft hole from the inside of the valve body is arranged in the middle of the valve body workpiece clamping mechanism; the first shaft hole drilling power mechanism comprises a first motor, a first gear, a second gear and two first shaft hole drills, the first gear is arranged on a rotating shaft of the first motor, the first gear and the second gear are connected and driven through a chain, a hole for the chain to pass through is formed in the workbench, the second gear is fixedly arranged on a gear shaft, two ends of the gear shaft are respectively connected with the first shaft hole drills, two supports which are arranged in parallel from left to right are arranged on the workbench, the supports pass through a square hole in the first supporting platform to support the gear shaft, and two ends of the gear shaft are respectively arranged on the corresponding supports through bearings;
a second shaft hole drilling power mechanism and an upper flange hole drilling power mechanism are arranged on the workbench which is positioned on the side of the support seat on the flange side of the valve body, the second shaft hole drilling power mechanism and the upper flange hole drilling power mechanism are arranged on a second support platform and are arranged in parallel front and back, the second support platform is arranged on a second linear guide rail and can reciprocate left and right along the second linear guide rail, the second linear guide rail is fixed on a third support platform, the third support platform is arranged on a third linear guide rail and can reciprocate front and back along the third linear guide rail, and the third linear guide rail is fixed on the workbench; the shaft hole drilling power mechanism II comprises a drilling power head assembly I connected with a motor II, and a shaft hole drill bit II is arranged at the front end of the drilling power head assembly I; the central line of the second shaft hole drill bit and the central lines of the first shaft hole drill bits are on the same straight line; go up flange hole drilling power unit and include the drilling unit head assembly two of being connected with motor three, the front end of drilling unit head assembly two is equipped with flange hole drill bit, go up flange hole drill bit is the four-axis drill bit, go up and install drilling positioning fixture on the flange hole drill bit.
2. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 1, wherein: the drilling positioning fixture is matched with an upper flange hole drill bit through a fixing support, the fixing support is fixed on a second supporting platform, the drilling positioning fixture is fixed on the fixing support through screws, the drilling positioning fixture comprises a drilling positioning plate, a connecting rod and a drill jig positioning plate, the drilling positioning plate and the drill jig positioning plate are fixedly connected through the two connecting rods, the two connecting rods are symmetrically arranged, four drill bit through holes I corresponding to the four-axis drill bit in shape are formed in the drilling positioning plate, the size of each drill bit through hole I is matched with the tail end of the four-axis drill bit, four drill bit through holes II which are respectively coaxial with the drill bit through holes are formed in the drill jig positioning plate, the size of each drill bit through hole II is matched with the tip end of the four-axis drill bit, and the four drill bits of the four-axis drill bit sequentially pass through the drill, the center of boring child locating plate is equipped with along the axial orientation and treats to bore the valve body side and be equipped with the protruding fore-set of shaft hole matched with of valve body ring flange department, protruding fore-set can stretch into in the shaft hole of ring flange department when drilling, the height of protruding fore-set is greater than the length that four drill bit pointed ends stretched out and bore child locating plate outside.
3. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 2, wherein: the connecting rod is telescopic connecting rod, the loop bar end and the drilling locating plate welded fastening of connecting rod, the core rod end and the brill child locating plate of connecting rod pass through the screw connection fixedly.
4. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 1, wherein: valve body work piece clamping mechanism includes valve body flange collateral branch supporting seat, valve body base collateral branch supporting seat, compresses tightly seat and compressing cylinder, arrange about valve body flange collateral branch supporting seat and valve body base collateral branch supporting seat fixed mounting are on first supporting platform, compressing cylinder fixes on the hydro-cylinder fixing base, the hydro-cylinder fixing base passes through the stand and fixes on first supporting platform, compressing cylinder's push rod passes the through-hole of hydro-cylinder fixing base and is used for compressing tightly the seat fixed connection that compresses tightly of valve body.
5. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 4, wherein: valve body flange collateral branch supporting seat up end is equipped with and is used for placing valve body valve neck and rather than complex breach one, breach one is the ladder breach, and a breach outside is used for placing valve body valve neck upper portion, and a breach inboard is used for placing valve body valve neck lower part, valve body flange collateral branch supporting seat up end is the ladder face, and the journal stirrup of valve body valve neck department is taken and is established on the terminal surface of a breach inboard.
6. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 4, wherein: the valve body base side supporting seat up end is equipped with and is used for placing the valve body base and rather than complex breach two, and makes the journal stirrup of valve body base department set up on the up end of breach two departments to set up the backstop of restriction valve body base in the up end outside.
7. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 4, wherein: the pressing seat is of a [ -shaped structure with the opening facing downwards, and the bottoms of the two sides of the pressing seat are provided with third notches for respectively accommodating the valve neck and the valve body base, so that the two sides of the pressing seat are pressed on the support lugs on the two sides of the valve body.
8. The device for drilling the flange hole and the shaft hole of the butt-clamping butterfly valve according to claim 4, wherein: the valve body flange side supporting seat and the valve body base side supporting seat are of a convex-like shape, and the outer edges of the two sides are penetrated by screws to fix the valve body flange side supporting seat and the valve body base side supporting seat on the first supporting platform respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127655.XU CN210208754U (en) | 2019-07-17 | 2019-07-17 | Flange hole and shaft hole drilling device on butt-clamp butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127655.XU CN210208754U (en) | 2019-07-17 | 2019-07-17 | Flange hole and shaft hole drilling device on butt-clamp butterfly valve |
Publications (1)
| Publication Number | Publication Date |
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| CN210208754U true CN210208754U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921127655.XU Expired - Fee Related CN210208754U (en) | 2019-07-17 | 2019-07-17 | Flange hole and shaft hole drilling device on butt-clamp butterfly valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375798A (en) * | 2020-04-09 | 2020-07-07 | 长兴水木机电有限公司 | Valve body superfinishing equipment |
| CN112975289A (en) * | 2021-02-26 | 2021-06-18 | 谢鸣飞 | Anchor rod manufacturing and processing technology |
-
2019
- 2019-07-17 CN CN201921127655.XU patent/CN210208754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375798A (en) * | 2020-04-09 | 2020-07-07 | 长兴水木机电有限公司 | Valve body superfinishing equipment |
| CN111375798B (en) * | 2020-04-09 | 2021-04-09 | 浙江华龙巨水科技股份有限公司 | Valve body superfinishing equipment |
| CN112975289A (en) * | 2021-02-26 | 2021-06-18 | 谢鸣飞 | Anchor rod manufacturing and processing technology |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210717 |