CN209614109U - A kind of extra large size bearing cage pin riveted numerical control electric riveting machine - Google Patents

A kind of extra large size bearing cage pin riveted numerical control electric riveting machine Download PDF

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Publication number
CN209614109U
CN209614109U CN201821562212.9U CN201821562212U CN209614109U CN 209614109 U CN209614109 U CN 209614109U CN 201821562212 U CN201821562212 U CN 201821562212U CN 209614109 U CN209614109 U CN 209614109U
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China
Prior art keywords
numerical control
riveted
stepper motor
riveting machine
large size
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CN201821562212.9U
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Inventor
许建业
吴俊杰
唐玉环
吴连邦
吕国新
胡兴
吴征
梁强山
马玉芹
马建军
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Northwest Bearing Co Ltd
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Northwest Bearing Co Ltd
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Abstract

The utility model discloses a kind of extra large size bearing cage pin riveted numerical control electric riveting machines, are made of hydraulic positioning and rivet weld seaming element, rotary table component, heating system and cooling system and digital control system;The electric riveting machine is controlled using digital control system, is driven by stepper motor a and stepper motor b, and workbench carries out longitudinal movement and rotary motion along lathe bed, realizes workpiece movement and rotary index NC postprocessing;Riveted power is hydraulic type;Heating method is heated using ultrahigh frequency eddy current, the single-ended unidirectional riveted of heating;Electronic thermo-head and riveter or so arrangement, electronic thermo-head inside can adjust the measures such as position using hollow circulation cooling mechanism and hydraulic cylinder up and down, to guarantee pillar riveted numerical control electric riveting machine high efficiency smooth working condition.The electric riveting machine of the utility model has the characteristics that high degree of automation, processing quality stabilization, high production efficiency, low-loss and energy-saving, simultaneously effective reduces the labor intensity of operator, improves bearing products total quality.

Description

A kind of extra large size bearing cage pin riveted numerical control electric riveting machine
Technical field
The invention belongs to be machined machine manufacturing field, it is related to a kind of extra large size bearing cage pin riveted numerical control electricity Riveter.
Background technique
At present extra large size bearing pin-type cage riveted process mainly use low-voltage and high-current heated by electrodes, manually The mode of adjustment carries out heating rivet welding.Its processing method is to move compression bar pressure electric heating head with hand, artificial to estimate rivet control Temperature makes electronic thermo-head downlink riveted bearing retainer rivet when it can be with riveted, then through riveting head, after the completion of riveted, then It manually resets electric heating head uplink, then manually adjusts retainer, carry out the riveted of next rivet.In the process, by In not having the automatic rotary positioning apparatus of retainer on such retainer riveting equipment workbench, every riveted will once adjust holding Rivet alignment riveting head is carried out riveting by the position of frame.During riveted, electric heating head connects with cage pin Touching, so that the heated by electrodes mode of low-voltage and high-current occur, electric current is excessive, causes electric injury to retainer and roller often Phenomenon influences bearing products quality, scrap of the product is caused when serious.Secondly, equipment is heated simultaneously using both ends, oil cylinder riveting is carried out It closes, is easy to cause shaft column bending deformation, influences bearing products quality.
This processing method is affected by operator's technical level, and there are unstable product quality, energy consumption is high, works The factor that intensity is big, production efficiency is low, production is at high cost is unfavorable for bearing products market competition.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of this utility model is to disclose a kind of extra large size bearing cage pin riveted Numerical control lock seaming machine.
A kind of extra large size bearing cage pin riveted numerical control electric riveting machine, including hydraulic positioning and rivet weld seaming element, rotation Table assembly, heating system and cooling system further include digital control system;
Wherein hydraulic positioning and rivet weld seaming element include bed body column, gliding mass, lead screw, hydraulic cylinder, riveter, handwheel, hydraulic Oil pump and hydraulic oil container, bed body column contain swallow-tail form slideway, and gliding mass is mounted on slideway, can inside the bed body column on move down Dynamic, gliding mass is connected and fixed by lead screw adjustment position, hydraulic cylinder with gliding mass, by the position of the mobile adjusting hydraulic cylinder of gliding mass, Riveter is installed on hydraulic cylinder front end, and the hydraulic oil in hydraulic oil container is pumped into hydraulic cylinder and is recycled by hydraulic oil pump;
Rotary table component includes lathe bed, workbench, bearing, table drive lead screw, stepper motor a, stepper motor B, saddle, retarder etc., wherein workbench is a circular platform, and there is a central axis at center, and central axis is equipped with bearing a and bearing B, workbench lower section connect a gear a, and gear a is meshed with gear b, and gear b is connected with stepper motor b and retarder, by subtracting Fast device band moving gear b is rotated, and bearing c is connected below gear a, connects saddle below bearing c, saddle is mounted on lathe bed, lathe bed It is installed on table drive lead screw, table drive lead screw is connected with stepper motor 1;
Heating system includes inductance box and electronic thermo-head, and cooling system includes refrigerator and cooling medium;
Digital control system accurately controls the sequence of movement of stepper motor a, stepper motor b, inductance box, hydraulic pump, cooler, complete At bearing retainer pillar riveted numerical control processing;
Lathe bed is formed by iron casting, through ageing treatment, is inlayed the steel guide rail that hardens, is provided stable support for each component of lathe The stability that lathe is applicable in for a long time is also ensured simultaneously.
Inductance box electric energy and controls electronic thermo-head heating temperature for providing electronic thermo-head heating, can be provided for pillar 600 DEG C ~ 900 DEG C of heating temperatures.
Electronic thermo-head uses hollow structure, hollow internal offer cooling medium circulation temperature lowering, and cooling system is provided by refrigerator Stable coolant temperature, when medium temperature is more than 22 DEG C, digital control system be will call the police, and it is breakdown to effectively prevent electronic thermo-head Phenomenon.
Stepper motor a drives workbench to vertically move along lathe bed by table drive lead screw.
Stepper motor b drives workbench to make rotating motion by rotary decelerator.
Electronic thermo-head heating method is not contact ultrahigh frequency eddy current heating.
The characteristics of extra large size bearing cage pin riveted numerical control electric riveting machine of the utility model, has: using digital control system control System is driven by stepper motor a and stepper motor b, and workbench carries out longitudinal movement and rotary motion along lathe bed, realizes that workpiece is mobile With rotary index NC postprocessing;The single-ended unidirectional riveted of heating;Electronic thermo-head and riveter or so arrangement;Riveted power is hydraulic type, will The heating method of the contact low-voltage and high-current of the prior art is changed to not contact ultrahigh frequency eddy current heating method, inside electronic thermo-head The measures such as position can be adjusted using hollow circulation cooling mechanism and hydraulic cylinder up and down, to guarantee that pillar riveted numerical control electric riveting machine is efficient Smooth working state.The electric riveting machine of the utility model has high degree of automation, processing quality stabilization, high production efficiency, low consumption The feature of energy conservation.The labor intensity for simultaneously effective reducing operator improves bearing products total quality.
Detailed description of the invention
Fig. 1: the extra large size bearing cage pin riveted numerical control rivet weld side view of the utility model.
Fig. 2: the extra large size bearing cage pin riveted numerical control electric riveting machine front view of the utility model.
Fig. 3: the hydraulic positioning of the extra large size bearing cage pin riveted numerical control electric riveting machine of the utility model and rivet weld are combined Part structural schematic diagram.
Fig. 4: the extra large size bearing cage pin riveted numerical control electric riveting machine rotary table modular construction of the utility model Schematic diagram.
The meaning respectively numbered in figure is as follows:
1, cooling system;2, bed body pedestal;3, electronic thermo-head;4, inductance box;5, bed body column;6, lead screw;7, hydraulic cylinder;8, Workpiece;9, workbench;10, bearing c;11, table drive lead screw;12, stepper motor a;13, stepper motor b and retarder; 14, hydraulic oil pump;15: gliding mass;16, hydraulic oil circulating system;17, riveter;18, workpiece prop head;19: handwheel;20: screw; 21: oil inlet;22: oil outlet;23: lathe bed;24: saddle;25: bearing b;26: bearing a;27: central axis;28: gear a;29: Gear b.
Specific embodiment
Embodiment 1
In conjunction with attached drawing, the present invention will be further described.
A kind of extra large size bearing cage pin riveted numerical control electric riveting machine, including hydraulic positioning and rivet weld seaming element, rotation Table assembly, heating system and cooling system and digital control system composition;
In conjunction with Fig. 1 and Fig. 3, it is hydraulic positioning and rivet weld seaming element include bed body column 5, gliding mass 15, lead screw 6, hydraulic cylinder 7, Riveter 17, handwheel 19, hydraulic oil pump 14 and hydraulic oil container, bed body column 5 contain swallow-tail form slideway, and gliding mass 15 is mounted on slideway On, it can be moved up and down inside bed body column 5, gliding mass 15 adjusts position by lead screw 6, and hydraulic cylinder 7 is connected and fixed with gliding mass 15, By the position of the mobile adjusting hydraulic cylinder 7 of gliding mass 15, riveter 17 is installed on the front end of hydraulic cylinder 7, and hydraulic oil pump 14 will be hydraulic Hydraulic oil in fuel tank is pumped into hydraulic cylinder and recycles;
According to Fig.4, rotary table component includes lathe bed 23, workbench 9, bearing a/b/c(26/25/10), work Platform turn-screw 11, stepper motor a 12, stepper motor b and retarder 13, saddle 24, wherein workbench 9 is a circular flat There is a central axis 27 at platform, center, bearing a 26 and bearing b 25 are housed at central axis 27, connects a gear a below workbench 9 28, gear a 28 is meshed with gear b 29, and gear b 29 is connected with stepper motor b and retarder 13, by retarder band movable tooth It takes turns b 29 to rotate, bearing c 10 is connected below gear a 28, connects saddle 24 below bearing c 10, saddle 24 is mounted on lathe bed 23 On, lathe bed 23 is installed on table drive lead screw 11, and table drive lead screw 11 is connected with stepper motor a 12;
Heating system includes inductance box and electronic thermo-head 3, and cooling system includes refrigerator and cooling medium;
Digital control system accurately controls the sequence of movement of stepper motor a, stepper motor b, inductance box, hydraulic oil pump, cooler, Complete the riveted numerical control processing of bearing retainer pillar.
By the electric riveting machine that the utility model manufactures, lathe important technological parameters: 1, platen diameter ¢ 1300mm;2, maximum diamater of work ¢ 1200mm;3, workpiece maximum height 200mm;4,0-6T of master cylinder pressure;5, master cylinder Stroke 100mm;6, the main shape 2500mm * 1790mm * 1560mm of lathe;7, stepper motor a--PN3.8KW15NM;8, stepping Motor b-- PN3.6KW18NM.The bearing retainer pillar riveted of 400 ~ 1200MM of diameter can be processed in the electric riveting machine, can be processed Panel height is the bearing retainer pillar riveted of 100 ~ 200 mm, can bearing retainer pillar below riveted≤30.

Claims (5)

1. a kind of extra large size bearing cage pin riveted numerical control electric riveting machine, it is characterised in that be combined by hydraulic positioning and rivet weld Part, rotary table component, heating system and cooling system, further include digital control system;
Wherein hydraulic positioning and rivet weld seaming element include bed body column, gliding mass, lead screw, hydraulic cylinder, riveter, handwheel, hydraulic oil pump And hydraulic oil container, bed body column contain swallow-tail form slideway, and gliding mass is mounted on slideway, it can be moved up and down inside bed body column, Gliding mass adjusts position by lead screw, and hydraulic cylinder is connected and fixed with gliding mass, passes through the position of the mobile adjusting hydraulic cylinder of gliding mass, riveter It is installed on hydraulic cylinder front end, the hydraulic oil in hydraulic oil container is pumped into hydraulic cylinder and is recycled by hydraulic oil pump;
Rotary table component includes lathe bed, workbench, bearing, table drive lead screw, stepper motor a, stepper motor b, bed Saddle, retarder, wherein workbench is a circular platform, and there is a central axis at center, and central axis is equipped with bearing a and bearing b, work A gear a is connected below platform, gear a is meshed with gear b, and gear b is connected with stepper motor b and retarder, by retarder band Moving gear b rotation, the lower section gear a connect bearing c, connect saddle below bearing c, saddle is mounted on lathe bed, and lathe bed is installed on On table drive lead screw, table drive lead screw is connected with stepper motor a;
Heating system includes inductance box and electronic thermo-head, and cooling system includes refrigerator and cooling medium;
Digital control system accurately controls the sequence of movement of stepper motor a, stepper motor b, inductance box, hydraulic pump, cooler, completes axis Hold cage pin riveted numerical control processing.
2. a kind of extra large size bearing cage pin riveted numerical control electric riveting machine as described in claim 1, it is characterised in that described Lathe bed is formed by iron casting, through ageing treatment, is inlayed the steel guide rail that hardens, is provided stable support for each component of lathe while also protecting The stability that lathe is applicable in for a long time is demonstrate,proved.
3. a kind of extra large size bearing cage pin riveted numerical control electric riveting machine as described in claim 1, it is characterised in that described Inductance box can provide 600 DEG C ~ 900 DEG C heating for providing electronic thermo-head heating electric energy and controlling electronic thermo-head heating temperature for pillar Temperature.
4. a kind of extra large size bearing cage pin riveted numerical control electric riveting machine as claimed in claim 1 or 3, it is characterised in that institute Electronic thermo-head is stated using hollow structure.
5. a kind of extra large size bearing cage pin riveted numerical control electric riveting machine as described in claim 1, it is characterised in that electric heating Head and riveter are that left and right is respectively arranged.
CN201821562212.9U 2018-09-25 2018-09-25 A kind of extra large size bearing cage pin riveted numerical control electric riveting machine Active CN209614109U (en)

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CN201821562212.9U CN209614109U (en) 2018-09-25 2018-09-25 A kind of extra large size bearing cage pin riveted numerical control electric riveting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821562212.9U CN209614109U (en) 2018-09-25 2018-09-25 A kind of extra large size bearing cage pin riveted numerical control electric riveting machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109261880A (en) * 2018-09-25 2019-01-25 西北轴承有限公司 A kind of extra large size bearing cage pin riveted numerical control electric riveting machine and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109261880A (en) * 2018-09-25 2019-01-25 西北轴承有限公司 A kind of extra large size bearing cage pin riveted numerical control electric riveting machine and its application method

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