CN211762052U

CN211762052U - Drilling device for PVDF socket flange plate

Info

Publication number: CN211762052U
Application number: CN202020436144.2U
Authority: CN
Inventors: 曹连珍; 付志兴
Original assignee: Cangzhou Huaxiang Plastic Industry Co ltd
Current assignee: Cangzhou Huaxiang Plastic Industry Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a technical field of ring flange processing auxiliary device, especially relate to a PVDF socket joint drilling equipment for ring flange, it can once only drill out a plurality of holes on the ring flange, conveniently adjust the butt drilling position simultaneously, be applicable to and drill to not unidimensional ring flange, improve the practicality, comprises a workbench, lifter plate and drilling motor, be provided with door type frame on the workstation, be provided with two sets of pneumatic cylinders on the door type frame, the bottom output of two sets of pneumatic cylinders all is provided with the piston rod, still includes the transmission case, the inside of transmission case is provided with the working chamber, the bottom output of drilling motor is provided with transmission shaft and first cone pulley, be provided with the equal angle in the working chamber and evenly be provided with four group's transmission, four group's transmission all include extension board, pivot, connecting pipe, adjusting screw, connecting plate, drive shaft, first ball bearing, The second ball bearing, the second cone pulley, the third cone pulley, the limiting block, the sliding plate, the third ball bearing and the fourth cone pulley.

Description

Drilling device for PVDF socket flange plate

Technical Field

The utility model relates to a technical field of ring flange processing auxiliary device especially relates to a drilling equipment for PVDF socket joint ring flange.

Background

As is well known, the PVDF polyvinylidene fluoride is semitransparent or white powder or particles in appearance, has tightly arranged molecular chains and stronger hydrogen bonds, has an oxygen index of 46 percent, is non-combustible, has a crystallinity of 65 to 78 percent, a density of 1.77 to 1.80g/cm3, a melting point of 172 ℃, a thermal deformation temperature of 112 to 145 ℃ and a long-term use temperature of-40 to 150 ℃. The drilling device for the PVDF socket flange is an auxiliary device for drilling the flange, and is widely used in the field of machining; when present PVDF socket joint drilling equipment for ring flange drills to the ring flange, need fix the ring flange, then punch one by one, present multiaxis drilling machine in addition can once only drill out a plurality of holes on the ring flange, but this kind of multiaxis drilling machine is inconvenient adjusts the drilling position, only is applicable to a ring flange, leads to the use limitation higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a can once only drill out a plurality of holes on the ring flange, conveniently adjust the counter bore position simultaneously, be applicable to and drill to not unidimensional ring flange, improve the PVDF drilling equipment for socket joint ring flange of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the drilling device comprises a workbench, a lifting plate and a drilling motor, wherein a door-shaped frame is arranged on the workbench, two groups of hydraulic cylinders are arranged on the door-shaped frame, the bottom output ends of the two groups of hydraulic cylinders are respectively provided with a piston rod, the bottoms of the two groups of piston rods penetrate through the door-shaped frame and are respectively fixedly connected with the left half area and the right half area of the top end of the lifting plate, the drilling device further comprises a transmission case, the transmission case is installed in the middle of the bottom end of the lifting plate, a working cavity is formed in the transmission case, the drilling motor is installed at the top end of the lifting plate, a transmission shaft is arranged at the bottom output end of the drilling motor, the bottom end of the transmission shaft extends into the working cavity, a first conical wheel is arranged on the transmission shaft, four groups of transmission devices are uniformly arranged in the working cavity at equal angles, and each group of, The bottom end of the support plate is fixedly connected with the inner bottom wall of the working cavity, the support plate is provided with a mounting through hole, a first ball bearing is fixedly mounted in the mounting through hole, a mounting groove is formed in the inner side wall of the working cavity, a second ball bearing is fixedly mounted in the mounting groove, one end of the rotating shaft is inserted into the second ball bearing, the other end of the rotating shaft penetrates through the first ball bearing, a second conical wheel meshed with the first conical wheel is arranged at the end part of the rotating shaft, a third conical wheel is slidably arranged on the outer side of the rotating shaft, a plurality of strip-shaped grooves are formed in the outer side of the rotating shaft, a plurality of limiting blocks respectively in sliding fit with the plurality of strip-shaped grooves are arranged on the inner ring of the third conical wheel, the connecting pipe is sleeved on the outer side of the rotating shaft, and one end of the connecting pipe is rotatably connected with one side, opposite to the first, the bottom of transmission case is the equal angle evenly is provided with four group's upper slitter holes to it is provided with the sliding plate all to slide in four group's upper slitter holes, be provided with the mounting hole that link up from top to bottom on the sliding plate, and fixed mounting has the third ball bearing in the mounting hole, the top of drive shaft passes third ball bearing and stretches into to the working chamber to install the fourth cone pulley with third cone pulley meshing on the top of drive shaft, the drill bit is installed to the bottom of drive shaft, the top of connecting plate and the bottom fixed connection of connecting pipe, the bottom of connecting plate and the top fixed connection of sliding plate, the outside of transmission case is provided with the regulation screw hole, the tip spiral shell dress of adjusting screw pass the regulation screw hole and with the outside rotatable coupling of connecting plate.

Preferably, the cross section of the upper strip-shaped hole is of an I-shaped structure.

Preferably, an annular groove is formed in one end, facing away from the first conical wheel, of the third conical wheel, a fourth ball bearing is fixedly installed in the annular groove, and the end of the connecting pipe is inserted into the fourth ball bearing and is fixedly connected with an inner ring of the fourth ball bearing.

Preferably, still include clamp plate, four group's locating levers and four group compression spring, be provided with four groups of positioning hole that link up from top to bottom on the lifter plate, four group's locating lever's bottom pass four group compression spring respectively and respectively with the left front side on clamp plate top, right front side, left rear side and right rear side fixed connection, four group's locating lever's top passes four group positioning hole to lifter plate's top respectively from the bottom of lifter plate to all be provided with the stopper on four group's locating lever's top, the equidistance evenly is provided with four group's lower bar holes on the clamp plate, four group's lower bar holes are located four groups respectively under the last bar hole.

Preferably, the bottom end of the transmission case is provided with scale marks along the upper strip-shaped hole.

Preferably, one end of the adjusting screw rod, which is positioned outside the transmission case, is provided with a rotating handle.

Preferably, the outer side of the adjusting screw is provided with a locking nut, and the locking nut is in threaded connection with the adjusting screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a PVDF drilling equipment for socket joint ring flange possesses following beneficial effect: this drilling equipment for PVDF socket joint ring flange, can drive connecting plate and sliding plate and connecting pipe horizontal slip through rotating adjusting screw, the sliding plate drives drive shaft and drill bit and slides along the upper stripe shape hole, the connecting pipe drives third cone pulley lateral shifting, thereby realize adjusting the drilling position of drill bit, drive transmission shaft and first cone pulley rotation through drilling motor, first cone pulley drives second cone pulley and pivot rotation, epaxial third cone pulley drives fourth cone pulley and drive shaft rotation, the drive shaft drives the drill bit and rotates, the effect of keyway is played in the cooperation through stopper and bar groove, keep the transmission with the pivot behind third cone pulley lateral shifting to be connected.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic plan view of the drilling motor, the lifting plate and the transmission case of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the transmission case of the present invention viewed from the bottom;

in the drawings, the reference numbers: 1. a work table; 2. a lifting plate; 3. a drilling motor; 4. a gantry frame; 5. a hydraulic cylinder; 6. a piston rod; 7. a transmission case; 8. a drive shaft; 9. a first conical wheel; 10. a support plate; 11. a rotating shaft; 12. a connecting pipe; 13. adjusting the screw rod; 14. a connecting plate; 15. a drive shaft; 16. a first ball bearing; 17. a second ball bearing; 18. a second conical wheel; 19. a third conical wheel; 20. a strip-shaped groove; 21. a limiting block; 22. forming a strip-shaped hole; 23. a sliding plate; 24. a third ball bearing; 25. a fourth cone wheel; 26. a drill bit; 27. a fourth ball bearing; 28. pressing a plate; 29. positioning a rod; 30. a compression spring; 31. a lower strip-shaped hole; 32. scale lines; 33. rotating the handle; 34. and locking the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the PVDF socket flange drilling device of the present invention comprises a workbench 1, a lifting plate 2, a drilling motor 3, a door-shaped frame 4 disposed on the workbench 1, two sets of hydraulic cylinders 5 disposed on the door-shaped frame 4, piston rods 6 disposed at bottom output ends of the two sets of hydraulic cylinders 5, bottom ends of the two sets of piston rods 6 passing through the door-shaped frame 4 and fixedly connected to a left half region and a right half region of a top end of the lifting plate 2, respectively, and a transmission case 7, wherein the transmission case 7 is mounted in a middle portion of a bottom end of the lifting plate 2, and a working chamber is disposed inside the transmission case 7, the drilling motor 3 is mounted at the top end of the lifting plate 2, and a transmission shaft 8 is disposed at a bottom output end of the drilling motor 3, a bottom end of the transmission shaft 8 extends into the working chamber, and a first cone pulley 9 is disposed on the transmission shaft 8, four sets of transmission devices are uniformly disposed in the, the four groups of transmission devices all comprise a support plate 10, a rotating shaft 11, a connecting pipe 12, an adjusting screw 13, a connecting plate 14 and a driving shaft 15, the bottom end of the support plate 10 is fixedly connected with the inner bottom wall of the working cavity, an installation through hole is arranged on the support plate 10, a first ball bearing 16 is fixedly installed in the installation through hole, an installation groove is arranged on the inner side wall of the working cavity, a second ball bearing 17 is fixedly installed in the installation groove, one end of the rotating shaft 11 is inserted into the second ball bearing 17, the other end of the rotating shaft 11 penetrates through the first ball bearing 16, a second conical wheel 18 meshed with the first conical wheel 9 is arranged at the end part of the rotating shaft 11, a third conical wheel 19 is arranged on the outer side of the rotating shaft 11 in a sliding manner, a plurality of strip-shaped grooves 20 are arranged on the outer side of the rotating shaft 11, a plurality of limiting blocks 21 respectively matched with the strip, the connecting pipe 12 is sleeved outside the rotating shaft 11, one end of the connecting pipe 12 is rotatably connected with one side of the third conical wheel 19, which is opposite to the first conical wheel 9, the bottom end of the transmission case 7 is uniformly provided with four groups of upper strip-shaped holes 22 at equal angles, sliding plates 23 are arranged in the four groups of upper strip-shaped holes 22 in a sliding manner, the sliding plates 23 are provided with mounting holes which are vertically penetrated, third ball bearings 24 are fixedly arranged in the mounting holes, the top end of the driving shaft 15 penetrates through the third ball bearings 24 and extends into the working cavity, the top end of the driving shaft 15 is provided with a fourth conical wheel 25 which is meshed with the third conical wheel 19, the bottom end of the driving shaft 15 is provided with a drill bit 26, the top end of the connecting plate 14 is fixedly connected with the bottom end of the connecting pipe 12, the bottom end of the connecting plate 14 is fixedly connected with the top end of the sliding plate 23, the end part of the adjusting screw 13 is screwed through the adjusting threaded hole and is rotatably connected with the outer side of the connecting plate 14; can drive connecting plate 14 and sliding plate 23 and connecting pipe 12 horizontal slip through rotating adjusting screw 13, sliding plate 23 drives drive shaft 15 and drill bit 26 and slides along last strip-shaped hole 22, connecting pipe 12 drives third cone pulley 19 lateral shifting, thereby realize adjusting the drilling position of drill bit 26, drive transmission shaft 8 and first cone pulley 9 through drilling motor 3 and rotate, first cone pulley 9 drives second cone pulley 18 and pivot 11 and rotates, third cone pulley 19 on the pivot 11 drives fourth cone pulley 25 and drive shaft 15 and rotates, drive shaft 15 drives drill bit 26 and rotates, play the effect of keyway through the cooperation of stopper 21 and bar groove 20, keep the transmission with pivot 11 to be connected after third cone pulley 19 lateral shifting.

In the drilling device for the PVDF socket flange plate, the cross section of the upper strip-shaped hole 22 is in an I-shaped structure; ensuring stability of the slide plate 23 and the drive shaft 15 and the drill bit 26.

In the drilling device for the PVDF socket flange plate of the utility model, one end of the third cone wheel 19, which is back to the first cone wheel 9, is provided with a ring groove, and a fourth ball bearing 27 is fixedly arranged in the ring groove, and the end part of the connecting pipe 12 is inserted into the fourth ball bearing 27 and is fixedly connected with the inner ring of the fourth ball bearing 27; the rotation of the third cone wheel 19 will not affect the connecting pipe 12, and the connecting pipe 12 will drive the third cone wheel 19 to move along the rotating shaft 11.

The utility model discloses a PVDF socket joint drilling equipment for ring flange still includes clamp plate 28, four group's locating levers 29 and four group's pressure spring 30, be provided with four group's through-going positioning hole from top to bottom on the lifter plate 2, four group's locating levers 29's bottom passes four group's pressure spring 30 respectively and respectively with the left front side, right front side, left rear side and the right rear side fixed connection on clamp plate 28 top, four group's locating lever 29's top passes four group's positioning hole to lifter plate 2 top respectively from the bottom of lifter plate 2 to all be provided with stopper 21 on four group's locating lever 29's top, equal angle evenly is provided with four group's lower bar hole 31 on the clamp plate 28, four group's lower bar hole 31 is located four groups respectively under the upper bar hole 22; can compress tightly the ring flange of treating processing in advance through clamp plate 28, along with the decline of lifter plate 2, compression spring 30 is compressed, and clamp plate 28 compresses tightly the ring flange, passes strip hole 31 down and drills the ring flange through drill bit 26, improves the precision of drilling, after drilling, conveniently takes out drill bit 26 through clamp plate 28.

In the drilling device for the PVDF socket flange plate of the utility model, the bottom end of the transmission case 7 is provided with scale marks 32 along the upper strip-shaped hole 22; the adjustment displacement of the drill bits 26 is conveniently referred through the scale marks 32, and the four drill bits 26 are ensured to be uniformly distributed at equal angles.

In the drilling device for the PVDF socket flange plate of the utility model, a rotating handle 33 is arranged at one end of the adjusting screw 13 positioned outside the transmission case 7; the adjusting screw 13 is convenient to rotate through the rotating handle 33, and the use reliability is improved.

The utility model discloses a PVDF socket joint drilling equipment for ring flange, the outside of adjusting screw 13 is provided with lock nut 34, lock nut 34 passes through threaded connection with adjusting screw 13; the adjusting screw 13 can be locked by means of a locking nut 34.

The utility model discloses a PVDF socket joint drilling equipment for ring flange, when using, arrange the ring flange on workstation 1 and fix a position, all can mark the location round platform of joining in marriage and fixing a position the ring flange on workstation 1, can drive connecting plate 14 and sliding plate 23 and connecting pipe 12 horizontal slip through rotating adjusting screw 13, sliding plate 23 drives drive shaft 15 and drill bit 26 and slides along last strip-shaped hole 22, connecting pipe 12 drives third cone-shaped wheel 19 lateral shifting, thereby realize adjusting the drilling position of drill bit 26, drive transmission shaft 8 and first cone-shaped wheel 9 through drilling motor 3 and rotate, first cone-shaped wheel 9 drives second cone-shaped wheel 18 and pivot 11 and rotates, third cone-shaped wheel 19 on the pivot 11 drives fourth cone-shaped wheel 25 and drive shaft 15 and rotates, drive shaft 15 drives drill bit 26 and rotates, play the effect of keyway through the cooperation of stopper 21 and bar groove 20, keep the transmission to be connected with pivot 11 behind the 19 lateral shifting of third cone pulley, can compress tightly the ring flange of treating processing in advance through clamp plate 28, along with the decline of lifter plate 2, pressure spring 30 is compressed, clamp plate 28 compresses tightly the ring flange, pass lower bar hole 31 and drill to the ring flange through drill bit 26, improve the precision of drilling, after the drilling, conveniently take out drill bit 26 through clamp plate 28, conveniently refer to the regulation displacement of drill bit 26 through scale mark 32, guarantee four drill bits 26 and for waiting angle evenly distributed, conveniently rotate adjusting screw 13 through rotatory handle 33, can lock adjusting screw 13 through lock nut 34.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drilling device for a PVDF socket flange plate comprises a workbench (1), a lifting plate (2) and a drilling motor (3), wherein a door-shaped frame (4) is arranged on the workbench (1), two groups of hydraulic cylinders (5) are arranged on the door-shaped frame (4), the bottom output ends of the two groups of hydraulic cylinders (5) are respectively provided with a piston rod (6), the bottom ends of the two groups of piston rods (6) penetrate through the door-shaped frame (4) and are respectively fixedly connected with the left half area and the right half area of the top end of the lifting plate (2), the drilling device is characterized by further comprising a transmission case (7), the transmission case (7) is arranged in the middle of the bottom end of the lifting plate (2), a working cavity is arranged inside the transmission case (7), the drilling motor (3) is arranged at the top end of the lifting plate (2), a transmission shaft (8) is arranged at the bottom output end of the drilling motor (3), and the bottom end of the transmission shaft (8), a first conical wheel (9) is arranged on the transmission shaft (8), four groups of transmission devices are uniformly arranged in the working cavity at equal angles, each group of transmission devices comprises a support plate (10), a rotating shaft (11), a connecting pipe (12), an adjusting screw (13), a connecting plate (14) and a driving shaft (15), the bottom end of each support plate (10) is fixedly connected with the inner bottom wall of the working cavity, an installation through hole is formed in each support plate (10), a first ball bearing (16) is fixedly installed in each installation through hole, an installation groove is formed in the inner side wall of the working cavity, a second ball bearing (17) is fixedly installed in each installation groove, one end of each rotating shaft (11) is inserted into the corresponding second ball bearing (17), the other end of each rotating shaft (11) penetrates through the corresponding first ball bearing (16), and a second conical wheel (18) meshed with the first conical wheel (9) is arranged at the end part of each rotating shaft (11), a third conical wheel (19) is arranged on the outer side of the rotating shaft (11) in a sliding manner, a plurality of strip-shaped grooves (20) are arranged on the outer side of the rotating shaft (11), a plurality of limiting blocks (21) which are respectively in sliding fit with the strip-shaped grooves (20) are arranged on the inner ring of the third conical wheel (19), the connecting pipe (12) is sleeved on the outer side of the rotating shaft (11), one end of the connecting pipe (12) is rotatably connected with one side, back to the first conical wheel (9), of the third conical wheel (19), four groups of upper strip-shaped holes (22) are uniformly arranged at the same angle at the bottom end of the transmission case (7), sliding plates (23) are arranged in the four groups of upper strip-shaped holes (22) in a sliding manner, mounting holes which are vertically communicated are formed in the sliding plates (23), third ball bearings (24) are fixedly arranged in the mounting holes, and the top end of the driving shaft (15) penetrates through the, and a fourth conical wheel (25) meshed with the third conical wheel (19) is installed at the top end of the driving shaft (15), a drill bit (26) is installed at the bottom end of the driving shaft (15), the top end of the connecting plate (14) is fixedly connected with the bottom end of the connecting pipe (12), the bottom end of the connecting plate (14) is fixedly connected with the top end of the sliding plate (23), an adjusting threaded hole is formed in the outer side of the transmission case (7), and the end part of the adjusting screw rod (13) penetrates through the adjusting threaded hole in a threaded mode and is rotatably connected with the outer side of the connecting plate (14).

2. Drilling device for PVDF female flanges according to claim 1, characterized in that the cross section of said upper strip-shaped hole (22) is of I-shaped configuration.

3. Drilling device for PVDF female flange according to claim 1, characterized in that the end of the third cone wheel (19) facing away from the first cone wheel (9) is provided with an annular groove and a fourth ball bearing (27) is fixedly mounted in the annular groove, and the end of the connecting pipe (12) is inserted into the fourth ball bearing (27) and fixedly connected with the inner ring of the fourth ball bearing (27).

4. The drilling device for the PVDF socket flange plate as recited in claim 1, further comprising a pressure plate (28), four sets of positioning rods (29) and four sets of compression springs (30), four groups of positioning through holes which are communicated up and down are arranged on the lifting plate (2), the bottom ends of the four groups of positioning rods (29) respectively penetrate through four groups of compression springs (30) and are respectively fixedly connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the pressure plate (28), the top ends of the four groups of positioning rods (29) respectively penetrate through the four groups of positioning through holes from the bottom end of the lifting plate (2) to the upper part of the lifting plate (2), the top ends of the four groups of positioning rods (29) are respectively provided with a limiting block (21), the pressing plate (28) is uniformly provided with four groups of lower strip-shaped holes (31) at equal angles, the four groups of lower strip-shaped holes (31) are respectively positioned under the four groups of upper strip-shaped holes (22).

5. Drilling device for PVDF female flanges according to claim 1, characterized in that the bottom end of the transmission box (7) is provided with graduations (32) along the upper strip-shaped hole (22).

6. Drilling device for PVDF female flange according to claim 1, characterized in that the adjusting screw (13) is provided with a rotary handle (33) at the end outside the transmission box (7).

7. Drilling device for PVDF socket flange plate as claimed in claim 1, wherein the adjusting screw (13) is provided with a lock nut (34) on the outside, and the lock nut (34) is connected with the adjusting screw (13) by screw thread.