CN107283003A - Clamping workbench for steel alloy internal thread machining - Google Patents

Clamping workbench for steel alloy internal thread machining Download PDF

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Publication number
CN107283003A
CN107283003A CN201710705921.1A CN201710705921A CN107283003A CN 107283003 A CN107283003 A CN 107283003A CN 201710705921 A CN201710705921 A CN 201710705921A CN 107283003 A CN107283003 A CN 107283003A
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CN
China
Prior art keywords
fixed
screw tap
balancing pole
tapping portion
base
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.)
Pending
Application number
CN201710705921.1A
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Chinese (zh)
Inventor
朱义芳
左敦稳
杨武全
孙玉利
张逢利
候源君
耿成林
廖泽南
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.)
Jiangsu Xinghe Valve Co Ltd
Original Assignee
Jiangsu Xinghe Valve Co Ltd
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 Jiangsu Xinghe Valve Co Ltd filed Critical Jiangsu Xinghe Valve Co Ltd
Priority to CN201710705921.1A priority Critical patent/CN107283003A/en
Publication of CN107283003A publication Critical patent/CN107283003A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B23G1/18—Machines with one working spindle
    • 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
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
    • 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
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
    • 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
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • 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
    • B23Q2703/04—Work clamping means using fluid means or a vacuum
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/16—Paraffin waxes; Petrolatum, e.g. slack wax
    • C10M2205/163—Paraffin waxes; Petrolatum, e.g. slack wax used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/08—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/122—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/049—Phosphite
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The present invention relates to a kind of clamping workbench for steel alloy internal thread machining, including framework, tapper mechanism and rotating mechanism, the framework includes base, back timber and curb girder, and the quantity of curb girder is two, vertical be fixed between back timber and base；The rotation framework includes slide rail, rotation fixed platform, rotary cylinder and Pneumatic clamping jaw, the quantity of slide rail is two, and two slide rails are fixed on base, and fixed platform is slidably fixed on slide rail, rotary cylinder is fixed on the center of fixed platform, and Pneumatic clamping jaw is fixed on rotary cylinder；The tapper mechanism includes fixed pedestal, glide base, cylinder, torsional oscillation mechanism and screw tap, improves machining accuracy and surface quality, easy to assembly, stability is good.

Description

Clamping workbench for steel alloy internal thread machining
Technical field
The present invention relates to a kind of workbench, and in particular to a kind of clamping workbench for steel alloy internal thread machining.
Background technology
With the high speed development of China's economy, science and technology, aircraft, bullet train, automobile Isoquant and recoverable amount constantly increase Plus, energy resource consumption also cumulative year after year, there has been the phenomenon of energy shortage therewith, and limited resources are saved with preventing to reach The purpose that environment goes from bad to worse, it has been the important way for realizing energy-saving and emission-reduction to develop the Lightweight Technologies such as aircraft, bullet train, automobile Footpath.And a kind of connected mode as most common of which is threadedly coupled, usage quantity is extremely more, and it is of crucial importance to be generally used to connection Fastening connection piece and structural member, the quality of its performance is directly connected to aircraft, bullet train, automobile, nuclear industry equipment etc. Safety and service life, this proposes new challenge to designer, it is desirable to which the inner thread part of design meets performance simultaneously can Lean on, service life length, simple in construction and lighter in weight.The processing of current thread part, particularly precision is high, it is complex-shaped with it is difficult The screw thread process of rapidoprint, the generally existing accuracy of manufacture is low, low production efficiency, cycle length, cost high and labor intensity is big etc. Problem, has a strong impact on its performance and service life.
In material forming technique, it is one of best technique of net forming property that cold extrusion, which is shaped,.Cold extrusion is processed into The part quality of shape is stable, and precision is high, is suitable for producing in enormous quantities.As internal thread machining is to low cost, high-performance, low energy consumption The development in direction, is the internal threads such as current aircraft, nuclear industry, bullet train, automobile zero using internal thread cold-extrusion shaping technique The development trend of part Anti-fatigue manufacture.Cold Forming of Internal Thread technology is a kind of new internal thread machining technology, i.e., in room temperature condition Under, cause metal to produce Plastic Flow by the effect of screw tap rib tooth on prefabricated workpiece bottom outlet using thread forming tap, from And form the technical process of internal thread.The internal thread product of internal thread cold-extrusion shaping manufacture, surface quality, dimensional accuracy, material Material utilization rate and mechanical performance are all significantly better than traditional processing mode, and it is the important component of antifatigue process technology.
Although internal threads cold extrusion process technology has carried out certain research work, both at home and abroad in the research in this field Still in starting and the exploratory stage, many problems wait research, such as some non ferrous metal and their alloys, mild steel and hardness compared with Low quenched and tempered steel, steel alloy, stainless steel, it is difficult to the need for meeting high-strength material processing.
The content of the invention
The present invention proposes a kind of clamping workbench for steel alloy internal thread machining regarding to the issue above, improves processing Precision and surface quality, easy to assembly, stability is good.
Specific technical scheme is as follows：
For the clamping workbench of steel alloy internal thread machining, including framework, tapper mechanism and rotating mechanism, the framework Including base, back timber and curb girder, the quantity of curb girder is two, vertical be fixed between back timber and base；
The rotation framework includes slide rail, rotation fixed platform, rotary cylinder and Pneumatic clamping jaw, and the quantity of slide rail is two Individual, two slide rails are fixed on base, and fixed platform is slidably fixed on slide rail, and rotary cylinder is fixed on fixed platform Center, Pneumatic clamping jaw is fixed on rotary cylinder；
The tapper mechanism includes fixed pedestal, glide base, cylinder, torsional oscillation mechanism and screw tap；The fixed pedestal is Rectangular parallelepiped structure, fixed pedestal is provided with the first threading chamber, the second threading chamber and the first regulating tank, and the first regulating tank is arranged on solid Determine the center of pedestal, the first threading chamber and the second threading chamber are symmetrically arranged on the both sides of the first regulating tank, the first threading chamber Be respectively equipped with first guide groove and the second guide groove above the second threading chamber, the first guide groove and the second guide groove are respectively with first Threading chamber and the second threading chamber are connected, and the cross sectional shape of the first guide groove and the second guide groove is inverted T-shaped structure；The slip base Seat is rectangular parallelepiped structure, and the center of glide base is provided with the second regulating tank, the position of the second regulating tank and the first regulating tank Position is corresponding, and the second regulating tank both sides are respectively equipped with first sliver and second sliver, and the first sliver and second are led Bar coordinates with the first guide groove and the second guide groove gap respectively, glide base is can slide up and down is fixed on fixed pedestal, the Two regulation trench bottoms are provided with regulating block, and cylinder is fixed at the top of fixed pedestal, and the push rod of cylinder passes through the first regulating tank and regulation Block is fixedly connected, and cylinder control glide base is moved up and down；
The torsional oscillation mechanism includes main shaft, the first balancing pole, the second balancing pole, first connecting rod, second connecting rod, the first exciting Device and the second vibrator, main shaft are rotatably fixed on glide base by support base, the first balancing pole and the second balancing pole Include fixed component and exciting part, first fixation passage of the fixed component provided with cylindrical structure, the first fixation passage It is monosymmetric it is each set a fixed ear to fix passage, first fixes passage coordinates with gap of main reinforcement, fixed component and sharp Shaken second regulation passage of the junction provided with cylindrical structure of part, and the second regulation passage is provided with to fixed component direction First open channel, the first open channel phase fixed component, which is divided on two retractable parts, main shaft, is longitudinally provided with two groups Fixed ear group, every group of fixation ear group includes two symmetrically arranged fixed ears, and the first balancing pole and the second balancing pole are respectively coated by Outside main shaft, main shaft is set to be respectively positioned on through the first fixation passage and corresponding two fixed ears in fixed ear fixation passage, then Fixed by bolt, the exciting part of the first balancing pole and the second balancing pole is oppositely arranged, the second balancing pole is located at first The lower section of balancing pole, first connecting rod is fixed on the exciting part of the first balancing pole, and second connecting rod is fixed on the second balancing pole On exciting part, the first vibrator is fixed on glide base to be connected with first connecting rod, and the second vibrator is fixed on slip base It is connected on seat with second connecting rod；
The screw tap is detachably mounted to below main shaft.
The above-mentioned clamping workbench for steel alloy internal thread machining, wherein, the screw tap includes screw tap main body and clamping Gland, screw tap body top is that polished rod portion, screw tap lower body part are tapping portion, and the outer surface in tapping portion is frosted structure, is attacked Silk part is upper tapping portion and lower tapping portion, and upper tapping portion is cylindrical structure, and lower tapping portion is truncated cone-shaped structure, lower tapping portion Side wall and vertical direction angle of inclination a be 5-7 °；Longitudinally it is provided with lower tapping portion in some first screw tap teeth, lower tapping portion Longitudinal direction is provided with some second screw tap teeth；First screw tap tooth is fixed on the outer wall in lower tapping portion in the shape of a spiral, the first screw tap tooth The angle b of cross sectional shape triangular structure at an acute angle, the first screw tap tooth upper wall and horizontal direction is 11 ° and lower tapping portion side wall Between angle c be 85 °, the angle d of the first screw tap tooth lower wall and horizontal direction is the folder between 11 ° and lower tapping portion side wall Angle e is 73 °；Second screw tap tooth is fixed on the outer wall in tapping portion in the shape of a spiral, and the cross sectional shape of the second screw tap tooth is into isosceles Triangular structure, angle f is 79 ° between the second screw tap tooth upper wall and upper tapping portion side wall, the second screw tap tooth lower wall and upper tapping Angle g is 79 ° between the wall of portion side.
The above-mentioned clamping workbench for steel alloy internal thread machining, wherein, the first threading chamber and the second threading chamber Equal cross sectional shape is isosceles trapezoidal structure.
The above-mentioned clamping workbench for steel alloy internal thread machining, wherein, it is longitudinally spacing provided with two on the main shaft Balancing pole, spacing balancing pole is located at the lower section of the second balancing pole.
The above-mentioned clamping workbench for steel alloy internal thread machining, wherein, the glide base is provided with bloop.
The above-mentioned clamping workbench for steel alloy internal thread machining, wherein, the back timber is hollow cuboid framework The first dividing plate being respectively equipped with structure, two side walls of back timber on some first dividing plates, two side walls of back timber is staggered, The section of first dividing plate is to be symmetrically provided with a second partition, second partition on T row structures, the roof and bottom wall of back timber For rectangular parallelepiped structure.
Beneficial effects of the present invention are：
The present invention in use, screw tap with main shaft one side torsional oscillation while moving downward, workpiece is consolidated by Pneumatic clamping jaw It is fixed, and as rotary cylinder is planar rotated together, by screw tap, cold extrusion forms internal thread on workpiece；
The present invention improves machining accuracy and processing efficiency, high quality and low cost, and glide base is realized in the presence of cylinder Lower movement, and by the cooperation of vibrator and exciting agency, linear telescopic motion is changed into torsional oscillation motion, makes to be fixed on main shaft On screw tap carry out torsional oscillation with it, realize screw tap cold extrusion machining internal thread, improve machining accuracy and surface quality, assembling side Just, stability is good；
The structure design of screw tap, realizes chipless or few bits processing, greatlys save raw material, save the energy, building ring Border is greatly improved；
First balancing pole of retractable setting and the structure setting of the second balancing pole, installing/dismounting more facilitate, stability It is good；
The structure setting of back timber, had both alleviated deadweight, intensity is added again, can also carry out auxiliary by the first dividing plate whole Line, it is more safe and reliable.
Brief description of the drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is back timber side view of the present invention.
Fig. 3 is tapper mechanism structure chart of the present invention.
Fig. 4 is glide base top view of the present invention.
Fig. 5 is fixed pedestal top view of the present invention.
Fig. 6 is the first balancing pole of the invention and main shaft connection status sectional view.
Fig. 7 is screw tap structure chart of the present invention.
Fig. 8 is A portions enlarged drawing in Fig. 7 of the present invention.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings, It is any that guarantor of the present invention is each fallen within to the scheme that the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning are drawn Protect scope.
Reference
Framework 1, tapper mechanism 2, rotating mechanism 3, base 11, back timber 12, curb girder 13, the first dividing plate 14, second partition 15, Slide rail 31, rotation fixed platform 32, rotary cylinder 33, Pneumatic clamping jaw 34, fixed pedestal 21, glide base 22, cylinder 23, screw tap 24th, the first threading chamber 25, the second threading chamber 26, the first regulating tank 27, the first guide groove 28, the second guide groove 29, the second regulating tank 210th, the first sliver 211, the second sliver 212, regulating block 213, main shaft 214, the first balancing pole 215, the second balancing pole 216, One connecting rod 217, second connecting rod 218, the first vibrator 219, the second vibrator 220, fixed component 221, exciting part 222, One, which fixes passage 223, fixed ear, fixes the regulation of passage 224, second passage 225, the first open channel 226, fixed ear 227, spiral shell Bolt 228, spacing balancing pole 229, bloop 230, screw tap main body 231, connect and fix first 232, polished rod portion 233, tapping portion 234, Upper tapping portion 235, lower tapping portion 236, the first screw tap tooth 237, the second screw tap tooth 238, support base 239.
As shown in the figure
It is described for the clamping workbench of steel alloy internal thread machining, including framework 1, tapper mechanism 2 and rotating mechanism 3 Framework includes base 11, back timber 12 and curb girder 13, and the quantity of curb girder is two, vertical be fixed between back timber and base；Institute Back timber is stated for hollow cuboid framework structure, some first dividing plates 14, the two of back timber are respectively equipped with two side walls of back timber The first dividing plate on individual side wall is staggered, the section of the first dividing plate be on T row structures, the roof and bottom wall of back timber respectively symmetrically Provided with second partition 15, second partition is rectangular parallelepiped structure；
The rotation framework includes slide rail 31, rotation fixed platform 32, rotary cylinder 33 and Pneumatic clamping jaw 34, the number of slide rail Measure as two, two slide rails are fixed on base, and fixed platform is slidably fixed on slide rail, and rotary cylinder is fixed on fixation The center of platform, Pneumatic clamping jaw is fixed on rotary cylinder；
The tapper mechanism includes fixed pedestal 21, glide base 22, cylinder 23, torsional oscillation mechanism and screw tap 24；It is described solid Pedestal is determined for rectangular parallelepiped structure, and fixed pedestal is provided with the first threading chamber 25, the second threading chamber 26 and the first regulating tank 27, first Regulating tank is arranged on the center of fixed pedestal, and the first threading chamber and the second threading chamber are symmetrically arranged on the two of the first regulating tank Be respectively equipped with first guide groove 28 and the second guide groove 29 above side, the first threading chamber and the second threading chamber, the first guide groove and Second guide groove is connected with the first threading chamber and the second threading chamber respectively, and the cross sectional shape of the first guide groove and the second guide groove is down T-shaped structure；The glide base is rectangular parallelepiped structure, and the center of glide base is provided with the second regulating tank 210, the second regulating tank Position it is corresponding with the position of the first regulating tank, the second regulating tank both sides are respectively equipped with first sliver 211 and one Two slivers 212, the first sliver and the second sliver coordinate with the first guide groove and the second guide groove gap respectively, make glide base can above and below That slides is fixed on fixed pedestal, and the second regulation trench bottom is provided with regulating block 213, and cylinder is fixed at the top of fixed pedestal, gas The push rod of cylinder is fixedly connected through the first regulating tank with regulating block, and cylinder control glide base is moved up and down；
The torsional oscillation mechanism includes main shaft 214, the first balancing pole 215, the second balancing pole 216, first connecting rod 217, second Connecting rod 218, the first vibrator 219 and the second vibrator 220, main shaft are rotatably fixed on glide base by support base 239 On, the first balancing pole and the second balancing pole include fixed component 221 and exciting part 222, and fixed component is provided with cylinder The first of structure fixes passage 223, and the first monosymmetric each fixed ear of setting one for fixing passage fixes passage 224, the One fixes passage coordinates with gap of main reinforcement, second tune of the junction provided with a cylindrical structure of fixed component and exciting part Passage 225 is saved, the second regulation passage is provided with the first open channel 226, the first open channel phase fixed part to fixed component direction Part is divided on two retractable parts, main shaft longitudinally provided with two groups of fixation ear groups, and every group of fixation ear group includes two symmetrically The fixation ear 227 of setting, the first balancing pole and the second balancing pole are respectively coated by outside main shaft, main shaft is fixed logical through first Road and corresponding two fixed ears are respectively positioned on fixed ear and fixed in passage, then fixed by bolt 228, the first balancing pole and The exciting part of second balancing pole is oppositely arranged, and the second balancing pole is located at the lower section of the first balancing pole, and first connecting rod is fixed on the On the exciting part of one balancing pole, second connecting rod is fixed on the exciting part of the second balancing pole, and the first vibrator is fixed on cunning It is connected on moving base with first connecting rod, the second vibrator is fixed on glide base to be connected with second connecting rod, described first Threading chamber and the equal cross sectional shape of the second threading chamber are isosceles trapezoidal structure, longitudinally provided with two spacing balances on the main shaft Bar 229, spacing balancing pole is located at the lower section of the second balancing pole, and the glide base is provided with bloop 230；
The screw tap is detachably mounted to below main shaft；
The screw tap includes screw tap main body 231 and connects and fixes first 232, and screw tap body top is polished rod portion 233, screw tap master Body bottom is tapping portion 234, and the outer surface in tapping portion is frosted structure, and threaded section is upper tapping portion 235 and lower tapping portion 236, upper tapping portion is cylindrical structure, and lower tapping portion is truncated cone-shaped structure, the inclination of the side wall and vertical direction in lower tapping portion Angle a is 5-7 °；Longitudinally it is provided with lower tapping portion in some first screw tap teeth 237, lower tapping portion and is longitudinally provided with some second Bore tooth 238；First screw tap tooth is fixed on the outer wall in lower tapping portion in the shape of a spiral, the cross sectional shape at an acute angle three of the first screw tap tooth The angle b of angular structure, the first screw tap tooth upper wall and horizontal direction is that the angle c between 11 ° and lower tapping portion side wall is 85 °, First screw tap tooth lower wall and the angle d of horizontal direction are that the angle e between 11 ° and lower tapping portion side wall is 73 °；Second screw tap Tooth is fixed on the outer wall in tapping portion in the shape of a spiral, and the cross sectional shape of the second screw tap tooth is into isosceles triangular structure, second It is 79 ° to bore angle f between tooth upper wall and upper tapping portion side wall, and angle g is between the second screw tap tooth lower wall and upper tapping portion side wall 79°。
Further, it is coated with one layer of lubricating oil on the outer surface of the first screw tap tooth and the second screw tap tooth；
The preparation method of the lubricating oil is as follows：
(1) by 12 parts of triphenyl phosphite, 16 parts of acetone, 9 parts of sodium acetate, 2 parts of lauryl alcohol ester, 12 parts of alkylated diphenylamine Mix at normal temperatures and mixture A is obtained after 30min；
(2) 100 parts of paraffin base oil, 3 parts of graphene and mixture A are added in mulser, in 60-80 DEG C of temperature Disperse down to disperse 70min at a temperature of 50min, 100-120 DEG C；
(3) filtered after emulsion dispersion, go the removal of impurity；
(4) lubricating oil is obtained after repeat step (2) (3) 5 times；
(5) by tap tapping portion infiltration 4min in lubricating oil.

Claims (6)

1. for the clamping workbench of steel alloy internal thread machining, it is characterized in that, including framework, tapper mechanism and rotating mechanism, The framework includes base, back timber and curb girder, and the quantity of curb girder is two, vertical be fixed between back timber and base；
The rotation framework includes slide rail, rotation fixed platform, rotary cylinder and Pneumatic clamping jaw, and the quantity of slide rail is two, two Individual slide rail is fixed on base, and fixed platform is slidably fixed on slide rail, and rotary cylinder is fixed on the center of fixed platform Place, Pneumatic clamping jaw is fixed on rotary cylinder；
The tapper mechanism includes fixed pedestal, glide base, cylinder, torsional oscillation mechanism and screw tap；The fixed pedestal is rectangular Body structure, fixed pedestal is provided with the first threading chamber, the second threading chamber and the first regulating tank, and the first regulating tank is arranged on fixed base The center of seat, the first threading chamber and the second threading chamber are symmetrically arranged on the both sides of the first regulating tank, the first threading chamber and the Be respectively equipped with first guide groove and the second guide groove above two threading chambers, the first guide groove and the second guide groove respectively with the first threading Chamber and the second threading chamber are connected, and the cross sectional shape of the first guide groove and the second guide groove is inverted T-shaped structure；The glide base is Rectangular parallelepiped structure, the center of glide base is provided with the second regulating tank, the position of the second regulating tank and the position of the first regulating tank Corresponding, the second regulating tank both sides are respectively equipped with first sliver and second sliver, the first sliver and the second sliver point Do not coordinate with the first guide groove and the second guide groove gap, make glide base can slide up and down to be fixed on fixed pedestal, second adjusts Save trench bottom and be provided with regulating block, cylinder is fixed at the top of fixed pedestal, the push rod of cylinder is consolidated through the first regulating tank with regulating block Fixed connection, cylinder control glide base is moved up and down；
The torsional oscillation mechanism include main shaft, the first balancing pole, the second balancing pole, first connecting rod, second connecting rod, the first vibrator and Second vibrator, main shaft is rotatably fixed on glide base by support base, and the first balancing pole and the second balancing pole are wrapped Include fixed component and exciting part, first fixation passage of the fixed component provided with cylindrical structure, the two of the first fixation passage Side symmetrically respectively sets a fixed ear to fix passage, and first fixes passage coordinates with gap of main reinforcement, fixed component and exciting portion Second regulation passage of the junction of part provided with a cylindrical structure, the second regulation passage is provided with first to fixed component direction Open channel, the first open channel phase fixed component is divided on two retractable parts, main shaft and longitudinally fixed provided with two groups Ear group, every group of fixation ear group includes two symmetrically arranged fixed ears, and the first balancing pole and the second balancing pole are respectively coated by master Outside axle, main shaft is respectively positioned on through the first fixation passage and corresponding two fixed ears in fixed ear fixation passage, then pass through Bolt is fixed, and the exciting part of the first balancing pole and the second balancing pole is oppositely arranged, and the second balancing pole is located at the first balance The lower section of bar, first connecting rod is fixed on the exciting part of the first balancing pole, and second connecting rod is fixed on the exciting of the second balancing pole On part, the first vibrator is fixed on glide base to be connected with first connecting rod, and the second vibrator is fixed on glide base It is connected with second connecting rod；
The screw tap is detachably mounted to below main shaft.
2. it is used for the clamping workbench of steel alloy internal thread machining as claimed in claim 1, it is characterized in that, the screw tap includes Screw tap main body and connect and fix head, screw tap body top is that polished rod portion, screw tap lower body part are tapping portion, the outer surface in tapping portion For frosted structure, threaded section is upper tapping portion and lower tapping portion, and upper tapping portion is cylindrical structure, and lower tapping portion is truncated cone-shaped Structure, the side wall in lower tapping portion and the angle of inclination a of vertical direction are 5-7 °；Some first screw taps are longitudinally provided with lower tapping portion Some second screw tap teeth are longitudinally provided with tooth, lower tapping portion；First screw tap tooth is fixed on the outer wall in lower tapping portion in the shape of a spiral, The angle b of the cross sectional shape triangular structure at an acute angle of first screw tap tooth, the first screw tap tooth upper wall and horizontal direction be 11 °, with Angle c between lower tapping portion side wall is 85 °, and the angle d of the first screw tap tooth lower wall and horizontal direction is 11 ° and lower tapping portion Angle e between the wall of side is 73 °；Second screw tap tooth is fixed on the outer wall in tapping portion in the shape of a spiral, section of the second screw tap tooth Face shape is into isosceles triangular structure, and angle f is 79 °, the second screw tap tooth between the second screw tap tooth upper wall and upper tapping portion side wall Angle g is 79 ° between lower wall and upper tapping portion side wall.
3. it is used for the clamping workbench of steel alloy internal thread machining as claimed in claim 1, it is characterized in that, first threading Chamber and the equal cross sectional shape of the second threading chamber are isosceles trapezoidal structure.
4. it is used for the clamping workbench of steel alloy internal thread machining as claimed in claim 1, it is characterized in that, indulged on the main shaft To provided with two spacing balancing poles, spacing balancing pole is located at the lower section of the second balancing pole.
5. it is used for the clamping workbench of steel alloy internal thread machining as claimed in claim 1, it is characterized in that, the glide base It is provided with bloop.
6. it is used for the clamping workbench of steel alloy internal thread machining as claimed in claim 1, it is characterized in that, during the back timber is The on some first dividing plates, two side walls of back timber is respectively equipped with empty cuboid framework structure, two side walls of back timber One dividing plate is staggered, and the section of the first dividing plate is that one the is symmetrically provided with T row structures, the roof and bottom wall of back timber Two dividing plates, second partition is rectangular parallelepiped structure.
CN201710705921.1A 2017-08-17 2017-08-17 Clamping workbench for steel alloy internal thread machining Pending CN107283003A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695469A (en) * 2019-10-17 2020-01-17 邢台职业技术学院 Tapping device for inner wall of internal thread tubular part

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201856011U (en) * 2010-05-21 2011-06-08 北京北机机电工业有限责任公司 Tapping machine
CN204686227U (en) * 2015-06-09 2015-10-07 圆兴(厦门)精密工具有限公司 Height flows to high-speed extrusion screw tap
CN106077843A (en) * 2016-06-20 2016-11-09 南京航空航天大学 Female thread low frequency exciting cold extrusion Special Purpose Machine for Processing
CN207309125U (en) * 2017-08-17 2018-05-04 江苏星河阀门有限公司 Clamping workbench for steel alloy internal thread machining

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201856011U (en) * 2010-05-21 2011-06-08 北京北机机电工业有限责任公司 Tapping machine
CN204686227U (en) * 2015-06-09 2015-10-07 圆兴(厦门)精密工具有限公司 Height flows to high-speed extrusion screw tap
CN106077843A (en) * 2016-06-20 2016-11-09 南京航空航天大学 Female thread low frequency exciting cold extrusion Special Purpose Machine for Processing
CN207309125U (en) * 2017-08-17 2018-05-04 江苏星河阀门有限公司 Clamping workbench for steel alloy internal thread machining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695469A (en) * 2019-10-17 2020-01-17 邢台职业技术学院 Tapping device for inner wall of internal thread tubular part
CN110695469B (en) * 2019-10-17 2020-07-24 邢台职业技术学院 Tapping device for inner wall of internal thread tubular part

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