CN114888572A - Vacuum pump cover drilling and tapping device with fixing mechanism - Google Patents

Vacuum pump cover drilling and tapping device with fixing mechanism Download PDF

Info

Publication number
CN114888572A
CN114888572A CN202210640458.8A CN202210640458A CN114888572A CN 114888572 A CN114888572 A CN 114888572A CN 202210640458 A CN202210640458 A CN 202210640458A CN 114888572 A CN114888572 A CN 114888572A
Authority
CN
China
Prior art keywords
fixed
pump cover
top end
fixing mechanism
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210640458.8A
Other languages
Chinese (zh)
Other versions
CN114888572B (en
Inventor
李丽丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing BOE Vacuum Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210640458.8A priority Critical patent/CN114888572B/en
Publication of CN114888572A publication Critical patent/CN114888572A/en
Application granted granted Critical
Publication of CN114888572B publication Critical patent/CN114888572B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02—Machine tools for performing different machining operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2240/00—Details of equipment for threading other than threading tools, details of the threading process
    • B23G2240/08—Evacuation of chips or fines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2240/00—Details of equipment for threading other than threading tools, details of the threading process
    • B23G2240/12—Means for cooling or lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10—Feeding members carrying tools or work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Earth Drilling (AREA)

Abstract

The invention belongs to the technical field of mechanical equipment, in particular to a vacuum pump cover drilling and tapping device with a fixing mechanism, aiming at the problem that the drilling and tapping mechanism in the prior art is not provided with a self-provided fixing mechanism and the synchronism in the tapping process is poor, the invention provides a scheme that the device comprises a fixing table with a cuboid structure, wherein a cavity is formed in the fixing table, conical roller bearings which are symmetrical to each other are respectively embedded in the middle parts of the upper surface and the lower surface of the fixing table, a same supporting pipe is rotatably connected between the two conical roller bearings, the top end of the supporting pipe is provided with the fixing mechanism, the peripheral outer wall of the supporting pipe is sleeved with a driven belt pulley, and one end, far away from the supporting pipe, of the bottom of the fixing table is fixed with a driving motor. When the pump cover needs to be turned, the pump cover can be fixed in an external-support mode through the fixing mechanism of the pump cover, and tapping can be performed from the outer wall of the circumference and the inner circumferential wall of the circumference.

Description

Vacuum pump cover drilling and tapping device with fixing mechanism
Technical Field
The invention relates to the technical field of vacuum pump cover production, in particular to a vacuum pump cover drilling and tapping device with a fixing mechanism.
Background
In the processing process of the vacuum pump cover, drilling and tapping are required to be carried out on the vacuum pump cover which is subjected to sintering and casting; the drilling process is complex, and a plurality of milling cutter stations are required to be arranged in the traditional machining process, so that the production cost is increased; in the tapping process, the tapping tool bit and the hole to be tapped may be locked, so that the tool bit is easy to break, and the production efficiency is seriously influenced. In the drilling and tapping processes, workpieces need to be fixed, and a chuck can be used for fixing a standard part, but the vacuum pump cover is not a standard workpiece and has an accurate requirement on a machining position, so that the vacuum pump cover is not suitable for being fixed by the chuck; therefore, the drilling and tapping device for the vacuum pump cover is required to be designed, and the drilling and tapping device is convenient to drill, reliable in tapping, not easy to block and convenient to fix.
Through retrieval, the Chinese patent publication No. CN106624810B discloses a vacuum pump cover drilling and tapping device with a fixing mechanism, which comprises the fixing mechanism, a drilling mechanism and a tapping mechanism, wherein the drilling mechanism and the tapping mechanism are fixed on the same processing platform, and the processing platform can move on the plane where the processing platform is located; the vacuum pump cover is fixed on the fixing mechanism and can rotate around the axis of the hole to be processed on the fixing mechanism; a plurality of milling cutters which can rotate along with the base are fixed on the drilling mechanism; however, the device is not scientific enough for fixing the pump cover, and the control of the re-clamping degree and the control of the completeness without damaging the surface of the pump cover are in a pair of contradictions, so that a novel drilling and tapping device convenient for fixing the pump cover is needed.
Disclosure of Invention
The invention provides a vacuum pump cover drilling and tapping device with a fixing mechanism, aiming at solving the problem that a drilling and tapping mechanism in the prior art is not provided with a fixing mechanism, so that the synchronism is poor in the tapping process.
In order to achieve the purpose, the invention adopts the following technical scheme: a vacuum pump cover drilling and tapping device with a fixing mechanism comprises a fixing table, wherein a cavity is arranged in the fixing table, the fixing table is of a cuboid structure, conical roller bearings which are symmetrical to each other are embedded in the middle of the upper surface and the lower surface of the fixing table respectively, a supporting tube is rotatably connected between the two conical roller bearings, the top end of the supporting tube is provided with the fixing mechanism, a driven belt pulley is sleeved on the outer circumferential wall of the supporting tube, a driving motor is fixed at one end, away from the supporting tube, of the bottom of the fixing table, a driving belt pulley which is matched with the driven belt pulley is fixed at the top end of an output shaft of the driving motor, a supporting frame is fixed on the upper surface of the fixing table above the driving motor, a groove-shaped sliding rail with a downward opening is slidably connected to the top end of the supporting frame, a sliding frame is fixed at one end, away from the supporting frame, an outer barrel with a downward opening is fixed in the middle of the sliding frame, and be provided with advancing mechanism in the outer bucket, and advancing mechanism's bottom mounting has the cutting sword to can fix the mode that can carry out the outrigger formula to the pump cover through self fixed establishment when needing to carry out the turning to the pump cover when using, can follow the circumference outer wall and can follow interior perisporium and carry out the tapping.
As a preferable scheme in the invention, the fixing mechanism comprises two channel steel slide rails which are fixed at the top end of the support tube and have opposite openings and are parallel to each other, two tower-shaped slide blocks which are symmetrical to each other are respectively connected between the two channel steel slide rails near two ends, a same two-way screw rod is rotatably connected between the two tower-shaped slide blocks, an abutting nut is embedded at one side of the two tower-shaped slide blocks which is opposite to each other, the outer wall of the abutting nut is welded on the tower-shaped slide blocks, L-shaped push rods which are symmetrical to each other are respectively fixed near the top end of one side of the two tower-shaped slide blocks which is opposite to each other, a semicircular push block is fixed at the top end of the L-shaped push rod, the size of the push block is matched with the size of the inner arc of the semicircular push block, hexagonal turntables are fixed at two ends of the two-way screw rods, and jacks are formed in the outer walls of the hexagonal turntables and are used for shifting the two tower-shaped slide blocks to move towards two sides as much as possible to fix the pump cover, baffle frames are fixed on two sides of the hexagonal turntable between the two channel steel slide rails.
According to the preferred scheme, the arc-shaped fixing plate is fixed between the lower surfaces of the two channel steel slide rails and located below the hexagonal turntable, the fastening bolt is screwed in the middle of the arc-shaped fixing plate, the position of the rotated hexagonal turntable can be locked through the fastening bolt, the distance between the two tower-shaped slide blocks is further kept, and the firmness degree of the pump cover cannot be influenced by shaking in the drilling and tapping process.
As a preferable scheme in the invention, the screw holes are formed in the arc-shaped surface of the semicircular push block close to the two sides, so that when the pump cover is used and the inner arc radian of the target pump cover is larger than that of the semicircular push block, the screw bolts can be screwed in the screw holes in the two sides to ensure that at least three points are arranged at the contact part of the arc-shaped surface of the semicircular push block and the inner side of the pump cover, and the clamping stability effect is improved.
As the preferable scheme in the invention, the outer wall of the bidirectional screw rod is sleeved with the compression spring, and the compression spring is positioned between the two tower-shaped sliding blocks, so that the pre-tightening effect is improved, and the two tower-shaped sliding blocks can be continuously pushed to two sides in the expansion process.
As a preferable scheme in the invention, the propelling mechanism comprises a hydraulic ejector rod fixed on the inner wall of the outer barrel, an inner sliding rod is fixed at the top end of an extension rod of the hydraulic ejector rod, a fixed block is fixed at the bottom end of the inner sliding rod, the cutting knife is clamped on the fixed block, an arc-shaped groove is formed in the side surface of the inner sliding rod close to the top end and used for hiding the hydraulic ejector rod, so that the inner sliding rod is timely subjected to transverse resistance thrust when being propelled downwards, and can also be smoothly and vertically propelled.
As a preferable scheme in the invention, a guide block is fixed at the top end of the support frame, a locking bolt is screwed at the top end of the guide block, a groove-shaped slide rail is slidably connected to the outer wall of the top end of the guide block, and a plurality of through holes are formed in the top end of the groove-shaped slide rail and used for penetrating through a fastener to lock the pushing position of the cutting knife.
According to the preferable scheme, an oil tank is fixed on one side, close to the support frame, of the fixing platform, an oil conveying pipe is inserted into the top end of the oil tank, a counterweight ball is fixed at the bottom end of the oil conveying pipe, a transmission rod is fixed at the top end of an output shaft of the driving motor, a cross beam is fixed in the middle of the support frame, a wheel disc is fixed at the top end of the transmission rod, the cross beam penetrates through the support frame, a connecting rod is rotatably connected to the circumferential edge of the wheel disc, an oil pumping device is fixed on the upper surface of the cross beam and comprises a piston barrel fixed on the upper surface of the cross beam, jacks are formed in the bottom of the piston barrel and the outer wall of the piston barrel, one end, far away from the oil tank, of the oil conveying pipe is inserted into the jack in the outer wall of the piston barrel, an oil spraying pipe is inserted into the jack in the barrel bottom of the piston barrel, and a spray head is fixed at one end, far away from the piston barrel, of the oil spraying pipe.
According to the preferable scheme, the piston plate is connected to the interior of the piston barrel in a sliding mode, one end, close to the connecting rod, of the piston plate is hinged to the end portion of the connecting rod, the one-way valve is arranged on the outer wall, close to the top end, of the oil conveying pipe, liquid flowing through the one-way valve can only flow to the piston barrel from the oil tank, and therefore oil injection lubrication cooling can be conducted on the tapping position in real time under the driving of the transmission rod when the tapping machine is used, safety of a tapping process and rapid processing of cutting scraps are improved, and splashing of the scraps is avoided.
To sum up, the beneficial effect in this scheme is:
1. by arranging the expansion type clamping device, when the pump cover needs to be turned before use, the pump cover can be fixed in an external support mode through the self fixing mechanism, and tapping can be performed from the outer wall of the circumference and the inner circumferential wall of the circumference;
2. according to the invention, through the screw holes arranged on the two sides of the arc-shaped surface of the semicircular push block, if the radian of the inner arc of the target pump cover is greater than that of the semicircular push block, the screw bolts can be screwed in the screw holes on the two sides so as to ensure that at least three points are arranged at the contact part of the arc-shaped surface of the semicircular push block and the inner side of the pump cover, and the stable clamping effect is improved;
3. the inner sliding rod provided with the arc-shaped groove can be used for hiding the hydraulic ejector rod, so that the inner sliding rod is timely subjected to resistance thrust from the transverse direction when being pushed downwards, and can also be smoothly pushed vertically
4. According to the invention, by the oil pumping device, oil injection, lubrication and cooling can be carried out on the tapping position in real time by the driving of the transmission rod when drilling and tapping, so that the safety of the tapping process and the quick treatment of cutting scraps are improved, and the scraps are prevented from splashing.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a vacuum pump cover drilling and tapping device with a fixing mechanism according to the present invention;
fig. 2 is a schematic perspective view of a fixing mechanism of a vacuum pump cover drilling and tapping device with the fixing mechanism according to the present invention;
fig. 3 is an enlarged structural schematic view of a portion a in fig. 1 of a vacuum pump cover drilling and tapping device with a fixing mechanism according to the present invention;
fig. 4 is a schematic bottom perspective view of a fixing mechanism of a vacuum pump cover drilling and tapping device with a fixing mechanism according to the present invention;
fig. 5 is an assembly structure diagram of a pushing mechanism in the vacuum pump cover drilling and tapping device with the fixing mechanism provided by the invention.
In the figure: 1. a fixed table; 2. a counterweight ball; 3. an oil tank; 4. a support frame; 5. an oil delivery pipe; 501. a one-way valve; 6. a wheel disc; 601. a connecting rod; 7. an oil pumping device; 8. an oil spray pipe; 801. a spray head; 9. a hydraulic ejector rod; 10. an inner slide bar; 1001. an arc-shaped slot; 11. a sliding frame; 1101. an outer tub; 12. a cutting blade; 13. a tower-shaped slider; 14. a pump cover; 15. a semicircular push block; 16. an L-shaped push rod; 17. a hexagonal turntable; 18. a bidirectional screw; 19. a baffle frame; 20. a channel steel slide rail; 21. a compression spring; 22. opposite-top nuts; 23. supporting a tube; 24. a driven pulley; 25. a drive motor; 26. an arcuate fixation plate; 27. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a vacuum pump cover drilling and tapping device with a fixing mechanism comprises a fixing table 1 with a cavity in a cuboid structure, tapered roller bearings which are symmetrical to each other are respectively embedded in the middle of the upper surface and the lower surface of the fixing table 1, a same supporting tube 23 is rotatably connected between the two tapered roller bearings, the top end of the supporting tube 23 is provided with the fixing mechanism, the outer circumferential wall of the supporting tube 23 is sleeved with a driven belt pulley 24, one end of the bottom of the fixing table 1, which is far away from the supporting tube 23, is fixed with a driving motor 25, the top end of an output shaft of the driving motor 25 is fixed with a driving belt pulley which is mutually matched with the driven belt pulley 24, a supporting frame 4 is fixed on the upper surface of the fixing table 1, which is positioned above the driving motor 25, the top end of the supporting frame 4 is slidably connected with a groove-shaped slide rail with a downward opening, one end of the groove-shaped slide rail, which is far away from the supporting frame 4, is fixed with a sliding frame 11, an outer barrel 1101 with a downward opening and a barrel-shaped structure is fixed in the middle of the sliding frame 11, a pushing mechanism is arranged in the outer barrel 1101, and a cutting knife 12 is fixed at the bottom end of the pushing mechanism, so that the pump cover 14 can be fixed in an outward-supporting mode through a fixing mechanism of the sliding frame when the pump cover 14 needs to be turned in use, and tapping can be performed from the outer circumferential wall and the inner circumferential wall.
In the invention, the fixing mechanism comprises two channel steel slide rails 20 which are fixed at the top end of a support tube 23 and have opposite openings and are parallel to each other, two tower-shaped slide blocks 13 which are symmetrical to each other are respectively connected between the two channel steel slide rails 20 and are close to the two ends, a same two-way screw 18 is rotatably connected between the two tower-shaped slide blocks 13, opposite nuts 22 are respectively embedded at the opposite sides of the two tower-shaped slide blocks 13, the outer walls of the opposite nuts 22 are welded on the tower-shaped slide blocks 13, L-shaped push rods 16 which are symmetrical to each other are respectively fixed at the opposite sides of the two tower-shaped slide blocks 13 and are close to the top ends, the top ends of the L-shaped push rods 16 are respectively fixed with a semicircular push block 15, the size of the semicircular push block 15 is matched with the size of an inner arc of a pump cover 14, hexagonal turntables 17 are fixed at the two ends of the two-way screw rods 18, jacks are formed in the outer walls of the hexagonal turntables 17 and are used for shifting the hexagonal turntables 17 to move the two tower-shaped slide blocks 13 to the two sides as far as possible, so as to fix the pump cover 14, and baffle frames 19 are fixed on both sides of the hexagonal turntable 17 between the two channel steel slide rails 20.
Wherein, the below that lies in hexagonal carousel 17 between two channel-section steel slide rail 20's the lower surface is fixed with bow-shaped fixed plate 26, and the centre spiro union of bow-shaped fixed plate 26 has fastening bolt 27, can lock the position of hexagonal carousel 17 after the rotation through fastening bolt 27's setting, and then keeps the distance between two tower type sliders 13, ensures that the firm degree that can not influence pump cover 14 rocks at the in-process of drilling tapping.
The screw holes are formed in the arc-shaped surface of the semicircular push block 15 close to the two sides, so that when the pump cover is used, if the inner arc radian of the target pump cover 14 is larger than the radian of the semicircular push block 15, the stud can be screwed into the screw holes in the two sides, at least three points of contact positions of the arc-shaped surface of the semicircular push block 15 and the inner side of the pump cover 14 are ensured, and the clamping stability is improved.
The outer wall of the bidirectional screw 18 is sleeved with the compression spring 21, and the compression spring 21 is located between the two tower-shaped sliding blocks 13, so that the pre-tightening effect is improved, and the two tower-shaped sliding blocks 13 can be continuously pushed to two sides in the expansion process.
Wherein, advancing mechanism is including fixing the hydraulic ram 9 at outer bucket 1101 inner wall, and the top of the extension rod of hydraulic ram 9 is fixed with interior slide bar 10, and the bottom mounting of interior slide bar 10 has the fixed block, and cutting sword 12 joint is on the fixed block, and the side of interior slide bar 10 is close to the top and opens there is the arc wall 1001, is used for hiding hydraulic ram 9 for interior slide bar 10 in time receives when propelling downwards and comes from horizontal resistance thrust, vertical propulsion that also can be smooth and easy.
Wherein, the top of the supporting frame 4 is fixed with a guide block, the top of the guide block is screwed with a locking bolt, a groove-shaped slide rail is connected on the outer wall of the top of the guide block in a sliding way, and the top of the groove-shaped slide rail is provided with a plurality of through holes for passing through a fastener to lock the pushing position of the cutting knife 12.
Wherein, one side that fixed station 1 is close to support frame 4 is fixed with oil tank 3, and it has defeated oil pipe 5 to peg graft on the top of oil tank 3, the bottom mounting of defeated oil pipe 5 has counter weight ball 2, the output shaft top of CD-ROM drive motor 25 is fixed with the transfer line, the middle part of support frame 4 is fixed with the crossbeam, the crossbeam that support frame 4 was passed on the top of transfer line is fixed with rim plate 6, the circumference edge of rim plate 6 rotates and is connected with connecting rod 601, the last fixed surface of crossbeam has pump oil device 7, pump oil device 7 is including fixing the piston barrel at the crossbeam upper surface, the bottom and the outer wall of piston barrel are close to the barrel head and all open the jack, and defeated oil pipe 5 keeps away from the one end of oil tank 3 and peg graft in the jack of piston barrel outer wall department, it has oil spout pipe 8 to peg graft in the jack of piston barrel head, and the one end that oil spout pipe 8 and keep away from the piston barrel is fixed with shower nozzle 801.
Wherein, the inside sliding connection of piston bucket has the piston board, and the piston board is close to the one end of connecting rod 601 and articulates the tip at connecting rod 601, defeated oil pipe 5's outer wall is close to the top and is provided with check valve 501, the liquid of check valve 501 of flowing through can only be by 3 flow direction piston buckets of oil tank, thereby can be when using, can be again real-timely carry out the lubricated cooling of oil spout to attacking the tooth position through the drive of transfer line, the security of attacking the tooth process and the rapid processing of cutting sweeps have been improved, avoid splashing of sweeps.
The working principle is as follows: when the pump cover 14 needs to be turned during use, the pump cover 14 can be fixed in an outward-supporting mode through a fixing mechanism of the pump cover 14, when the fixing mechanism is controlled, the hexagonal rotary table 17 is firstly rotated, and then the two tower-shaped sliding blocks 13 are moved to two sides as far as possible so as to support and fix the pump cover 14 from inside to outside, and then tapping can be performed from the outer wall of the circumference and the inner circumferential wall; when drilling and tapping, the groove-shaped slide rail is pushed to integrally slide, so that the bottom end of the cutting knife 12 is positioned right above the lower knife point, then the driving motor 25 is started to drive the pump cover 14 to integrally rotate, and meanwhile, the hydraulic ejector rod 9 is controlled to drive the cutting knife 12 to slowly descend.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A vacuum pump cover drilling and tapping device with a fixing mechanism comprises a fixing table (1) with a cavity in a cuboid structure, wherein the middle parts of the upper surface and the lower surface of the fixing table (1) are respectively embedded with conical roller bearings which are symmetrical to each other, a same supporting tube (23) is rotatably connected between the two conical roller bearings, the top end of each supporting tube (23) is provided with the fixing mechanism, the outer circumferential wall of each supporting tube (23) is sleeved with a driven belt pulley (24), one end of the bottom of the fixing table (1), which is far away from the supporting tubes (23), is fixed with a driving motor (25), the top end of an output shaft of the driving motor (25) is fixed with a driving belt pulley which is mutually matched with the driven belt pulley (24), the vacuum pump cover drilling and tapping device is characterized in that the upper surface of the fixing table (1) is positioned above the driving motor (25) and is fixed with a supporting frame (4), and the top end of the supporting frame (4) is slidably connected with a groove-shaped sliding rail with a downward opening, a sliding frame (11) is fixed at one end of the groove-shaped sliding rail, which is far away from the supporting frame (4), an outer barrel (1101) with a downward opening and a barrel-shaped structure is fixed in the middle of the sliding frame (11), a propelling mechanism is arranged in the outer barrel (1101), and a cutting knife (12) is fixed at the bottom end of the propelling mechanism.
2. The vacuum pump cover drilling and tapping device with the fixing mechanism is characterized in that the fixing mechanism comprises two channel steel slide rails (20) which are fixed at the top end of a support pipe (23) and have opposite openings and are parallel to each other, mutually symmetrical tower-shaped slide blocks (13) are respectively connected between the two channel steel slide rails (20) close to the two ends in a sliding manner, a same two-way screw (18) is rotatably connected between the two tower-shaped slide blocks (13), abutting nuts (22) are embedded at the opposite sides of the two tower-shaped slide blocks (13), the outer walls of the abutting nuts (22) are welded on the tower-shaped slide blocks (13), mutually symmetrical L-shaped push rods (16) are respectively fixed at the positions close to the top ends of the two tower-shaped slide blocks (13) opposite to each other, a semicircular push block (15) is fixed at the top end of the L-shaped push rod (16), and the size of the semicircular push block (15) is matched with the size of an inner arc of the pump cover (14), both ends of two-way screw rod (18) all are fixed with hexagonal carousel (17), and the outer wall of hexagonal carousel (17) all opens there is the jack, and the both sides that lie in hexagonal carousel (17) between two channel-section steel slide rails (20) all are fixed with baffle frame (19).
3. The vacuum pump cover drilling and tapping device with the fixing mechanism according to claim 2, characterized in that an arched fixing plate (26) is fixed between the lower surfaces of the two channel steel slide rails (20) and below the hexagonal rotary table (17), a fastening bolt (27) is screwed in the middle of the arched fixing plate (26), and the position of the rotated hexagonal rotary table (17) can be locked through the arrangement of the fastening bolt (27).
4. The vacuum pump cover drilling and tapping device with the fixing mechanism as claimed in claim 2, wherein screw holes are formed in the arc-shaped surface of the semicircular push block (15) close to two sides.
5. The vacuum pump cover drilling and tapping device with the fixing mechanism according to claim 2, characterized in that a compression spring (21) is sleeved on the outer wall of the bidirectional screw (18), and the compression spring (21) is located between the two tower-shaped sliders (13).
6. The vacuum pump cover drilling and tapping device with the fixing mechanism is characterized in that the pushing mechanism comprises a hydraulic ejector rod (9) fixed on the inner wall of the outer barrel (1101), an inner sliding rod (10) is fixed at the top end of an extension rod of the hydraulic ejector rod (9), a fixing block is fixed at the bottom end of the inner sliding rod (10), a cutting knife (12) is clamped on the fixing block, and an arc-shaped groove (1001) is formed in the side surface of the inner sliding rod (10) close to the top end.
7. The vacuum pump cover drilling and tapping device with the fixing mechanism is characterized in that a guide block is fixed at the top end of the support frame (4), a locking bolt is screwed at the top end of the guide block, a groove-shaped sliding rail is slidably connected to the outer wall of the top end of the guide block, and a plurality of through holes are formed in the top end of the groove-shaped sliding rail.
8. The vacuum pump cover drilling and tapping device with the fixing mechanism is characterized in that an oil tank (3) is fixed on one side, close to a support frame (4), of a fixing table (1), an oil delivery pipe (5) is inserted into the top end of the oil tank (3), a counterweight ball (2) is fixed at the bottom end of the oil delivery pipe (5), a transmission rod is fixed at the top end of an output shaft of a driving motor (25), a cross beam is fixed in the middle of the support frame (4), a wheel disc (6) is fixed at the top end of the transmission rod, penetrates through the cross beam of the support frame (4), a connecting rod (601) is rotatably connected to the circumferential edge of the wheel disc (6), an oil pumping device (7) is fixed on the upper surface of the cross beam, the oil pumping device (7) comprises a piston barrel fixed on the upper surface of the cross beam, jacks are formed in the bottom of the piston barrel and the outer wall, close to the barrel bottom, and one end, far away from the oil tank (3), of the oil delivery pipe (5) is inserted into the jack in the outer wall of the piston barrel, an oil spraying pipe (8) is inserted into the insertion hole at the bottom of the piston barrel, and a spray head (801) is fixed at one end, far away from the piston barrel, of the oil spraying pipe (8).
9. The vacuum pump cover drilling and tapping device with the fixing mechanism according to claim 8, wherein a piston plate is slidably connected to the inside of the piston barrel, one end of the piston plate, which is close to the connecting rod (601), is hinged to the end of the connecting rod (601), a check valve (501) is arranged on the outer wall of the oil pipeline (5), which is close to the top end, and liquid flowing through the check valve (501) can only flow to the piston barrel from the oil tank (3).
CN202210640458.8A 2022-06-08 2022-06-08 Vacuum pump cover drilling and tapping device with fixing mechanism Active CN114888572B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210640458.8A CN114888572B (en) 2022-06-08 2022-06-08 Vacuum pump cover drilling and tapping device with fixing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210640458.8A CN114888572B (en) 2022-06-08 2022-06-08 Vacuum pump cover drilling and tapping device with fixing mechanism

Publications (2)

Publication Number Publication Date
CN114888572A true CN114888572A (en) 2022-08-12
CN114888572B CN114888572B (en) 2023-11-03

Family

ID=82727768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210640458.8A Active CN114888572B (en) 2022-06-08 2022-06-08 Vacuum pump cover drilling and tapping device with fixing mechanism

Country Status (1)

Country Link
CN (1) CN114888572B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115837589A (en) * 2022-11-11 2023-03-24 陕西中桥明智能科技有限公司 Valve processing clamping device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB305978A (en) * 1928-02-13 1929-11-14 Nat Automatic Tool Co Metal-cutting machine tools
CN102398157A (en) * 2011-11-16 2012-04-04 郭飚 Automatic punching tapping machine
CN105666236A (en) * 2016-03-11 2016-06-15 嘉兴川页奇精密自动化机电有限公司 Intelligent shaft drilling and milling machining center
CN105666228A (en) * 2016-03-08 2016-06-15 王卫兵 Pump cover machining overturning clamp
CN206296545U (en) * 2016-11-27 2017-07-04 安徽峻平节能科技有限公司 A kind of water pump two-side synchronous processing unit (plant)
CN107344290A (en) * 2017-09-02 2017-11-14 黄调久 Chamfering tooth machining unit
CN210587272U (en) * 2019-09-04 2020-05-22 杭州富阳易原道路设施有限公司 Inspection shaft lid processing is with attacking hole device
CN112775702A (en) * 2021-01-08 2021-05-11 江苏博尚工业装备有限公司 Double-channel turning center machine tool with integrated stable type machine frame
CN112975464A (en) * 2021-02-26 2021-06-18 沈飞 Drilling clamp for multi-spindle drilling machine
CN213646008U (en) * 2020-09-21 2021-07-09 咸宁市华锐机电有限公司 Milling tool
CN213859770U (en) * 2020-07-18 2021-08-03 云和县华翎工业设计有限公司 Mortise device for toy processing

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB305978A (en) * 1928-02-13 1929-11-14 Nat Automatic Tool Co Metal-cutting machine tools
CN102398157A (en) * 2011-11-16 2012-04-04 郭飚 Automatic punching tapping machine
CN105666228A (en) * 2016-03-08 2016-06-15 王卫兵 Pump cover machining overturning clamp
CN105666236A (en) * 2016-03-11 2016-06-15 嘉兴川页奇精密自动化机电有限公司 Intelligent shaft drilling and milling machining center
CN206296545U (en) * 2016-11-27 2017-07-04 安徽峻平节能科技有限公司 A kind of water pump two-side synchronous processing unit (plant)
CN107344290A (en) * 2017-09-02 2017-11-14 黄调久 Chamfering tooth machining unit
CN210587272U (en) * 2019-09-04 2020-05-22 杭州富阳易原道路设施有限公司 Inspection shaft lid processing is with attacking hole device
CN213859770U (en) * 2020-07-18 2021-08-03 云和县华翎工业设计有限公司 Mortise device for toy processing
CN213646008U (en) * 2020-09-21 2021-07-09 咸宁市华锐机电有限公司 Milling tool
CN112775702A (en) * 2021-01-08 2021-05-11 江苏博尚工业装备有限公司 Double-channel turning center machine tool with integrated stable type machine frame
CN112975464A (en) * 2021-02-26 2021-06-18 沈飞 Drilling clamp for multi-spindle drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115837589A (en) * 2022-11-11 2023-03-24 陕西中桥明智能科技有限公司 Valve processing clamping device

Also Published As

Publication number Publication date
CN114888572B (en) 2023-11-03

Similar Documents

Publication Publication Date Title
CN110130917B (en) High-pressure water device for cutting boulder in front of tunnel
CN114888572A (en) Vacuum pump cover drilling and tapping device with fixing mechanism
CN111230170A (en) Radial drill of quick processing location
CN112935320A (en) Bidirectional movable counter boring device for precision machining
US5241732A (en) Multipurpose cutting metal-working machine
CN211492303U (en) Wall automatic molding grooving machine
CN210099010U (en) Drilling machine for machining
CN201913271U (en) High-precision deep hole processor
CN210587272U (en) Inspection shaft lid processing is with attacking hole device
CN212042833U (en) Fork riser groove cutting machine
CN112809171A (en) Deslagging device and pipe laser cutting machine with same
CN218946894U (en) Turning, drilling and milling integrated machine tool
CN104400133A (en) Semi-automatic deburring machine
CN114535658B (en) Production equipment for drill tool machining
CN210113061U (en) Rock material processing apparatus for civil engineering
CN112629914B (en) Static cutting table for frozen soil
CN214769051U (en) Drill bit direction adjusting mechanism of bench drilling machine
CN220805552U (en) Tool structure for gun barrel deep hole machining
CN204339048U (en) Semi-automatic flash trimmer
CN218254019U (en) Multistation automatically clamped tilting mechanism for metalworking
CN211490560U (en) High-reliability drilling machine
CN116921711B (en) Motor rotating shaft end face threading device
CN112453932A (en) A stable form auxiliary device for machining
CN212945793U (en) Band sawing machine with anti-collision structure and capable of cooling uniformly
CN220217595U (en) Drilling processingequipment convenient to metal sheet is fixed

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20231102

Address after: No. A-1 Xingwu Road, Beiwu Town, Shunyi District, Beijing, 101399

Applicant after: BEIJING BOE VACUUM TECHNOLOGY Co.,Ltd.

Address before: South side of Situ Temple Road, Xihu Town, Hanjiang District, Yangzhou City, Jiangsu Province 225008 (Yangzhou Fusai Machinery Co., Ltd.)

Applicant before: Li Lili