CN103522048A - Workpiece gland detaching and installing machine - Google Patents
Workpiece gland detaching and installing machine Download PDFInfo
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- CN103522048A CN103522048A CN201310536768.6A CN201310536768A CN103522048A CN 103522048 A CN103522048 A CN 103522048A CN 201310536768 A CN201310536768 A CN 201310536768A CN 103522048 A CN103522048 A CN 103522048A
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- gland
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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Abstract
The invention discloses a workpiece gland detaching and installing machine. The workpiece gland detaching and installing machine comprises a machine seat, a centered sleeve and a stand column, wherein the centered sleeve and the stand column are installed on the machine seat, a rotary sleeve is arranged on the centered sleeve in a sleeved mode, the rotary sleeve is provided with a clamping device for fixing a workpiece body, a positioned seat fixed on the stand column and a sliding seat capable of vertically moving along the stand column are installed on the stand column in a sleeved mode, a driving element for driving the rotary sleeve to rotate is installed inside the centered sleeve, the sliding seat is provided with a cross arm for fastening a bouncing pin of a workpiece gland, and an interval adjustment mechanism for adjusting the interval between the sliding seat and the positioned seat is arranged between the positioned seat and the sliding seat. The workpiece gland detaching and installing machine is powerful in work torque, is low in price, is small in structure, saves labor when operated, is convenient to repair, can screw up and detach large and medium shock absorber glands, and is reliable auxiliary equipment used for production of shock absorbers.
Description
Technical field
The present invention relates to gland disassemblerassembler field, be specially a kind of workpiece gland changer, be particularly useful for the dismounting of shock absorber gland.
Background technology
Shock absorber gland manpower dismounting machining process is: workman is vertically positioned over workpiece in special vice, and grip vice is by Workpiece clamping.Special spanner double-pin is inserted to gland diplopore, put 1.3 meters long sleeve pipe both hands and be firmly rotated counterclockwise, thereby gland is unscrewed and pulls down gland.Work efficiency is low, labour intensity is large.
Tightening machine shock absorber gland dismounting machining process is: workpiece is vertically positioned in the tire of lower location, grasping firmly pincers are located Workpiece clamping, cylinders retract, screwing head relies on the compression stress of gravity and spring that double-pin is inserted to gland diplopore, with torsional impact power, gland is unscrewed, open to embrace to clamp and take off workpiece.(dismounting needs larger moment of torsion and impulsive force, but main shaft holds with the mutual required precision that the design strength, armful forceps system and the main shaft that screw head are embraced pincers the large like this torsional impact of daring not accept, if be designed to 2000Nm operation torque by original structure, equipment volume can be larger, and cost also can be higher).
Shock absorber gland tightening machine is mainly workpiece to be embraced with hydraulic pressure to pincers are fixing, main shaft screws head (elasticity double-pin) by oil motor driven rotary output torque, cylinder promote main shaft screw a vertical lift 25mm complete the insertion of elasticity double-pin and extract work, torque value set after precision by sensor, controlled.Its important technological parameters:
Input power: N=7.5KW,
Maximum output services moment of torsion: 1000Nm
Adjusting range: 600 ~ 1000 Nm
The speed of mainshaft while screwing gland: n=1 ~ 90 rev/min, (being generally set as 40 revs/min)
Moment of torsion control accuracy: ± 5%
Appearance and size: (the wide * of long * is high) 1200*2800*2850
Deadweight: 2 tons
The advantage of shock absorber gland tightening machine: rotating speed is fast, automation work efficiency high (30 seconds/part), easy to operate, and moment of torsion control accuracy is identical with adjusting range; Shortcoming: maximum output services moment of torsion can not meet the needs of dismounting gland, and system multiple faults node is many, complex structure is huge, energy consumption is large, cost is high, maintenance expense is high, repair trouble.
There are the following problems aborning for the existing equipment of producing for oscillating damper for train at present:
1, design work moment of torsion only has 1000N.m, and power and Intensity Design are not enough, can only screw gland and can not unclamp gland, and the work that causes dismantling gland can only be by manually completing, and effect is low, labour intensity is large, cost is high; Manpower dismounting gland needs worker's firmly Bian Labian rotation as donkey is drawn mill, and mode is backward, effect is low, the muscle power overdraw of working continuously.
2, this equipment manufacturing cost 260,000, conducts oneself with dignity 2 tons, appearance and size 1200*2800*2850, and structure is too huge, 7 many and complicated large systems, consists of, and cost maintenance cost is high, malfunctioning node is many, maintenance is inconvenient.With tightening machine dismounting gland, be high load with small power, equipment is had to very big destructiveness.
Electric constant torque wrench be mainly by workpiece fix, main shaft controlled by setting torque controller by driven by motor rotation, torque precision.Technical parameter:
Maximum output services moment of torsion: 2000N.m
Torque adjustment scope: 600-2000Nm
Moment of torsion control accuracy: ± 5%
Working head rotating speed: 6 revs/min
Appearance and size: (the wide * of long * is high) 470*126*150
Weight: 10.8kg
Voltage/current: 220V/4A
Power: 0.8KW
The advantage of electric constant torque wrench: small volume structure is simple, output services moment of torsion is powerful, can meet all gland dismounting, easy to maintenance, less energy consumption, moment of torsion control accuracy is identical with adjusting range.Shortcoming: rotating speed low (70 seconds/part), artificial hand-held.
Summary of the invention
In order to overcome bulky that existing workpiece (shock absorber) handling gland equipment exists, complex structure, fault is many, maintenance cost is high, operation torque is little, can only screw can not dismantle, production utilization rate is low, by deficiencies such as artificial unloading gland labour intensity are large, the present invention aims to provide a kind of workpiece gland changer, and this changer has that power is powerful, structural reduction, volume are small and exquisite, cheap, operate the features such as light, easy to maintenance.
To achieve these goals, the technical solution adopted in the present invention is:
A gland changer, its design feature is, comprises support, is contained in centring sleeve and column on pedestal; On described centring sleeve, be set with a rotary sleeve, on this rotary sleeve, be fixed with the clamping device of fixation workpiece body; On described column, be set with the positioning seat being fixed on column and the sliding seat that can move up and down along column; The driving element that drives described rotary sleeve rotation is housed in described centring sleeve, on described sliding seat, has the transverse arm of fixation workpiece gland; Between described positioning seat and sliding seat, be provided with the clearance adjustment mechanism of adjusting gap between sliding seat and positioning seat.
Thus, by clamping device holding workpiece body, by driving element, drive workpiece body to rotate, sliding seat is slided up and down by cylinder traction the jumping pin driving on cantilever and inserts and extract gland diplopore, thereby realize the dismounting of gland, driving element moment of torsion of the present invention is large, torque precision is controlled, volume is little, simple in structure, cheap, more convenient and strength-saving than manual operation.
Be below the technical scheme of further improvement of the present invention:
For making to jump, sell expedite insertion and extract gland diplopore, must guarantee that centring sleeve center is to the range accuracy of column, described support is provided with the centre-to-centre spacing tune seat of adjusting distance between column and described centring sleeve.
For guaranteeing that the jumping pin that transmits operation torque has enough kinetic energy overcome resistance insertion and extract gland diplopore, on described positioning seat, cylinder is housed, the piston rod of this cylinder is fixed on described transverse arm, with its thrust and pulling force, guarantees jump the insertion of pin and extract.
The guiding mechanism moving up and down as a kind of concrete adjustment sliding seat and positioning seat, on described column, adjusting screw is housed, this adjusting screw is through described positioning seat and described sliding seat, described positioning seat has the internal thread coordinating with this adjusting screw, and this governor motion is applicable to process the location adjustment of the shock absorber of different model length.Further, the top of described adjusting screw is contained in column top by plane bearing; The middle part of described column has the groove for mounting-fixing base and sliding seat.
According to embodiments of the invention, described workpiece is shock absorber, and the body of described shock absorber and described rotary sleeve and clamping device are fixedly linked, and the gland of this shock absorber and described transverse arm are fixedly linked.Further, the jumping pin for coordinating with described shock absorber gland diplopore is housed on described transverse arm, the body cylindrical of auto shock absorber of particularly take is fixedly linked as precision reference and described rotary sleeve and clamping device.
Preferably, described driving element is electric constant torque wrench.
For simplified structure, between described centring sleeve and rotary sleeve, be provided with copper packing, the motor neck of described electric constant torque wrench is provided with lock ring.
Described clamping device is preferably swivel vise.
By said structure, the present invention combines manual operation technique and tightening machine operational advantages, sets after removal torque, and workman is vertically positioned over workpiece in special vice, and grip vice is by Workpiece clamping.Start workpiece rotation, start cylinder and stretch out the descending insertion gland of promotion double-pin diplopore downwards, cantilever relies on the compression stress of cylinder thrust and spring that double-pin is inserted to gland diplopore, after gland being unscrewed with moment of torsion more than 1500N.m, workpiece stall, cylinder piston are return and are pulled enforcement jumping pin on sliding seat to exit gland diplopore, open vice and take off workpiece.
Thinking of the present invention and operation principle are on the manpower dismounting equipment of gland and the basis of technique, the function and structure that adds two kinds of technical equipments of existing electric constant torque wrench on shock absorber gland tightening machine and market, by mutual contrast with maximize favourable factors and minimize unfavourable ones, the advantages of three kinds of equipment functions are organically combined.
The present invention be little lightweight, the system simplification of a kind of operation torque super large, structural reduction, volume, cost low, easy to maintenance, retain tightening machine and produce the Core Feature that moment of torsion and torque precision are controlled, install different parts additional and just can carry out the electronic frock that all model shock absorber glands screw dismounting.The present invention is particularly useful for the dismounting of shock absorber gland, the first step realize to replace manually dismantling gland and reduces labour intensity to improve effect, and second step needs design specialized structure, can produce the electronic frock that play booster action to shock absorber according to different model shock absorber.
Compared with prior art, the invention has the beneficial effects as follows: operation torque of the present invention powerful, cheap (below 1.8 ten thousand), structure small and exquisite (conducting oneself with dignity approximately 160 kilograms), rapid operation, easy to maintenance, can dismantle big-and-middle-sized shock absorber gland, be the reliable complementary equipment of producing for shock absorber.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of an embodiment of the present invention;
Fig. 2 is the right view of Fig. 1.
In the drawings
1-swivel vise; 2-centring sleeve; 3-copper packing; 4-lock ring; 5-support;
6-electric constant torque wrench; 7-bearing block; 8-plane bearing; 9-adjusts screw mandrel;
10-column; The assembling of 11-positioning seat; The assembling of 12-sliding seat; 13-centre-to-centre spacing is adjusted seat;
14-press button; 15-cylinder and Pneumatic button.
The specific embodiment
A kind of shock absorber gland changer, as illustrated in fig. 1 and 2, by shock absorber gland tightening machine too complicated electric, mechanical, hydraulic pressure (oil motor, hydraulic pressure are embraced pincers, 630L large tank) is light-operated, computer is inputted touch-screen, main shaft screws the 7 large systems such as a Pneumatic elevation, moment of torsion intelligent sensing and bulky structure has only retained pneumatic one, other system architecture is all cut down, and with significantly simplification system, dwindles overall structure.Utilize back P1D-LP-2000 electric constant torque wrench to remove afterbody, using centring sleeve and lock ring to be fixed into one and as heart, to be fixed on base through base table top from top to down, utilize available man-power special vice and rotating seat to be combined into dynamic rotation vice simultaneously.Because its rotating speed only has 6 revs/min, add the deadweight of each parts and approximately 200 kilograms of Pneumatic pressure gross weights and do not have lateral stressedly, for having adopted brass pad, simplified structure adds the lubricated replacement of butter plane bearing.
The present invention makes the steel column in cross section 140 * 120 with 14mm steel plate, from centre, open the wide groove of 40mm for mounting-fixing base, sliding seat and cylinder system and guarantee to slide up and down with 0.1mm gap, adding upper pillar stand micro-tensioning system makes it with solid and reliable support transmission operation torque and stable geometric accuracy, guarantee on the arbitrary section of working range accurately expedite elasticity double-pin on cantilever to be inserted to gland, with by its dismounting.
The present invention and other component combination are arranged on according to screwing in the frock that gland need to design, utilize electric wrench to drive workpiece rotation according to the torque value of setting, by cylinder, promote sliding seat cantilever and the elasticity double jump pin about 23mm stroke that moves up and down, complete to insert and extract gland diplopore and move to realize to the dismounting of gland and screw.
On sliding seat of the present invention, there is by elasticity double-pin the transverse arm to workpiece gland transmitting torque, described positioning seat 11 relies on dog screw and positioning seat pressing plate are formed on the location on column and fix, cylinder is installed on positioning seat, its piston rod end is connected with sliding seat, and the pulling force and the thrust that rely on cylinder to produce realize sliding up and down of sliding seat 12.
On described column 10, adjusting screw 9 is housed, the nut that this adjusting screw 9 passes described positioning seat 11 and is fixed thereon and coordinates with screw mandrel, can make holder move up and down and be driven with the described sliding seat 12 of adjusting screw empty set and slided up and down by cylinder by the square head of spanner rotation adjusting screw upper end.
Being compared as follows of existing gland tightening machine and operation sequence of the present invention:
Gland tightening machine automatic operation step: will screw head rise to upper → knob forward to automated location → settings moment of torsion put into workpiece → press start button embrace pincers workpiece locking → screw head is declined put in place → at a slow speed rotation recognize buckle → screws fast → be tightened onto at a slow speed setting moment of torsion → screw head to promote → return to start bit → armful clamp and to unclamp → to take out workpiece (approximately 30 seconds).
Frock of the present invention is torn gland operation step open: workpiece, locking vice → Rotation Controllers button input service moment of torsion → startups vice jettron that turns clockwise → press is opened, put into vice and the descending double jump pin of travelling arm hand-hole is unscrewed to gland → vice rotate back into original position and press and shut down → open vice taking-up workpiece (approximately 110 seconds); screw the rotation of gland knob inhour, other mode of operation is basic identical.
Electronic gland changer of the present invention has retained existing gland tightening machine gland and has screwed the Core Feature controlled with moment of torsion, and operation torque is added and is twice, thereby has overcome the drawback that its main shaft operation torque is less than normal, main shaft torsional strength deficiency can not be dismantled gland; The present invention by its complexity electric, mechanical, hydraulic pressure (oil motor, hydraulic pressure are embraced pincers, 630L large tank) is light-operated, computer input touch-screen, main shaft screw the 7 large systems such as a Pneumatic elevation, moment of torsion intelligent sensing and bulky structure and unnecessary system architecture and all cut down or improve simplification, significantly to dwindle physical dimension reduction cost.
The present invention changes lifting spindle, transmitting torque workpiece fixed structure to using outsourcing 2000Nm electric constant torque wrench as heart brain into, with rotary sleeve and vice, be combined into the controlled swivel vise of moment of torsion, the insertion disengagement that realizes double-pin with the lifting of 25mm stroke small cylinder promotion travelling arm is the transmission of moment of torsion.And by configure dedicated accessory, realize the dismounting of different size shock absorber gland.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the present invention, and be not used in, limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Claims (10)
1. a workpiece gland changer, is characterized in that, comprises support (5), is contained in centring sleeve (2) and column (10) on pedestal; On described centring sleeve (2), be set with a rotary sleeve (18), on this rotary sleeve (18), be fixed with the clamping device (1) of fixation workpiece body; On described column (10), be set with the positioning seat (11) being fixed on column (10) and the sliding seat (12) that can move up and down along column (10); The driving element (17) that drives described rotary sleeve (18) rotation is housed in described centring sleeve (2), and described sliding seat (12) has the transverse arm (16) of fixation workpiece gland; Between described positioning seat (11) and sliding seat (12), be provided with the clearance adjustment mechanism of adjusting gap between sliding seat (12) and positioning seat (11).
2. workpiece gland changer according to claim 1, is characterized in that, described support (5) is provided with the centre-to-centre spacing tune seat (13) of adjusting distance between column (10) and described centring sleeve (2).
3. workpiece gland changer according to claim 1, is characterized in that, cylinder (15) is housed on described positioning seat (11), and the piston rod of this cylinder (15) is fixed on described transverse arm (16).
4. workpiece gland changer according to claim 1, it is characterized in that, adjusting screw (9) is housed on described column (10), this adjusting screw (9) is through described positioning seat (11) and described sliding seat (12), and described positioning seat (11) has the internal thread coordinating with this adjusting screw (9).
5. workpiece gland changer according to claim 1, it is characterized in that, described workpiece is shock absorber, and the body of described shock absorber and described rotary sleeve (18) and clamping device (1) are fixedly linked, and the gland of this shock absorber and described transverse arm (16) are fixedly linked.
6. workpiece gland changer according to claim 5, is characterized in that, the jumping pin for coordinating with described shock absorber gland diplopore is housed on described transverse arm (16).
7. according to the workpiece gland changer one of claim 1-6 Suo Shu, it is characterized in that, described driving element (17) is electric constant torque wrench.
8. workpiece gland changer according to claim 7, is characterized in that, between described centring sleeve (2) and rotary sleeve (18), is provided with copper packing (3), and the motor neck of described electric constant torque wrench is provided with lock ring (4).
9. according to the workpiece gland changer one of claim 1-6 Suo Shu, it is characterized in that, described clamping device (1) is swivel vise.
10. workpiece gland changer according to claim 4, is characterized in that, the top of described adjusting screw (9) is contained in column (10) top by plane bearing (8); The middle part of described column (10) has the groove for mounting-fixing base (11) and sliding seat (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310536768.6A CN103522048B (en) | 2013-11-04 | 2013-11-04 | A kind of workpiece gland changer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536768.6A CN103522048B (en) | 2013-11-04 | 2013-11-04 | A kind of workpiece gland changer |
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| CN103522048A true CN103522048A (en) | 2014-01-22 |
| CN103522048B CN103522048B (en) | 2016-04-06 |
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Cited By (8)
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| CN106292253A (en) * | 2016-10-12 | 2017-01-04 | 珠海罗西尼表业有限公司 | Watch rear cover disassemblerassembler |
| CN106624720A (en) * | 2017-03-03 | 2017-05-10 | 安徽环球药业股份有限公司 | Combined cover splitting machine |
| CN107138938A (en) * | 2017-06-30 | 2017-09-08 | 株洲联诚集团有限责任公司 | Blind nut winding device in a kind of oil-pressure damper |
| CN107738091A (en) * | 2017-10-25 | 2018-02-27 | 海门市铁路机车车辆配件厂有限公司 | A kind of shock absorber detaching equipment |
| CN109290769A (en) * | 2018-11-29 | 2019-02-01 | 杭州力龙液压有限公司 | Inclined shaft class motor assembly tooling and assembly method |
| CN110355554A (en) * | 2019-08-21 | 2019-10-22 | 中车洛阳机车有限公司 | A kind of integral driving device for locomotives dismantling dedicated unit |
| CN110497357A (en) * | 2019-09-18 | 2019-11-26 | 中船动力有限公司 | The accumulator disassembling fixture and method of cylinder of diesel engine hydraulic pressure unit |
| CN110561094A (en) * | 2019-09-25 | 2019-12-13 | 海门市铁路机车车辆配件厂有限公司 | High-efficient disassembly machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106292253A (en) * | 2016-10-12 | 2017-01-04 | 珠海罗西尼表业有限公司 | Watch rear cover disassemblerassembler |
| CN106292253B (en) * | 2016-10-12 | 2019-01-29 | 珠海罗西尼表业有限公司 | Watch rear cover disassemblerassembler |
| CN106624720A (en) * | 2017-03-03 | 2017-05-10 | 安徽环球药业股份有限公司 | Combined cover splitting machine |
| CN107138938A (en) * | 2017-06-30 | 2017-09-08 | 株洲联诚集团有限责任公司 | Blind nut winding device in a kind of oil-pressure damper |
| CN107738091A (en) * | 2017-10-25 | 2018-02-27 | 海门市铁路机车车辆配件厂有限公司 | A kind of shock absorber detaching equipment |
| CN109290769A (en) * | 2018-11-29 | 2019-02-01 | 杭州力龙液压有限公司 | Inclined shaft class motor assembly tooling and assembly method |
| CN110355554A (en) * | 2019-08-21 | 2019-10-22 | 中车洛阳机车有限公司 | A kind of integral driving device for locomotives dismantling dedicated unit |
| CN110497357A (en) * | 2019-09-18 | 2019-11-26 | 中船动力有限公司 | The accumulator disassembling fixture and method of cylinder of diesel engine hydraulic pressure unit |
| CN110497357B (en) * | 2019-09-18 | 2023-11-28 | 中船动力有限公司 | Tool and method for disassembling accumulator of diesel engine cylinder hydraulic unit |
| CN110561094A (en) * | 2019-09-25 | 2019-12-13 | 海门市铁路机车车辆配件厂有限公司 | High-efficient disassembly machine |
| CN110561094B (en) * | 2019-09-25 | 2024-05-31 | 南通市铁驰轨道交通设备有限公司 | High-efficient dismantlement machine |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |