CN2695135Y - Final finishing and detecting device for cold grinding machine - Google Patents
Final finishing and detecting device for cold grinding machine Download PDFInfo
- Publication number
- CN2695135Y CN2695135Y CN 200420010725 CN200420010725U CN2695135Y CN 2695135 Y CN2695135 Y CN 2695135Y CN 200420010725 CN200420010725 CN 200420010725 CN 200420010725 U CN200420010725 U CN 200420010725U CN 2695135 Y CN2695135 Y CN 2695135Y
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- cold rolling
- fixed
- rolling machine
- gauge head
- checkout gear
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Abstract
The utility model discloses a final finishing and detecting device for a cold grinding machine, comprising a supporting axle rotary mechanism which can drive work pieces rotate in order to accomplish continuous rolling deformation process. An axle of an electric rotating machinery/hydraulic motor (8) is connected with a supporting axle (11) via a connecting sleeve (10), the right end of the cold grinding machine, which is a discharge port of a channel (14) is provided with a finishing device which can correct the oversize dimension work pieces. The cold grinding machine can also replace the final finishing device with a detecting device which can measure the work piece dimension in time. The utility model can increase the internal quality of work pieces by the cold grinding processing in order to make the metal streamline compact and intact, so the grain size can be increased, and therefore, the service life of the work pieces can be increased. The utility model can reduce the relatively slide between the work piece and a shafting, increase the service life of moulds, improve the design deficiency and increase the system stability in order to satisfy the production requirement, and therefore, the utility model can be widely popularized.
Description
Technical field:
The utility model relates to the cold rolling lathe of ring-shaped work pieces processing, a kind of cold rolling machine finishing and checkout gear.
Prior art:
Adopting cold rolling processing annular element is a kind of extremely important means that improve the product manufacture level, and this point has obtained the extensive approval of lot of domestic and foreign production firm, and cold rolling technology is also adopted by increasing manufacturing enterprise; In the application of bearing industry, compare with traditional lasso processing technology, its blanking quota is less, thereby more significantly improved raw-material utilization rate (can improve 15%-30%) according to the blank difference, blank metal streamline after spreading keeps complete simultaneously, the material internal density is improved, and can obtain thin and the uniform tissue structure during crystallization again in subsequently heat treatment, thus the fatigue life of having improved material.But there is following several problem in the cold rolling machine that uses now: slide relative with workpiece of cold rolling machine work mounting s axle; Cold rolling arbor is to form too much to cause transmission error big, though control is diameter of work, it still exists the size scattered error bigger when producing in enormous quantities, and processing has increased certain degree of difficulty to later process; The workpiece tolerance can't detect feedback.
Summary of the invention:
In order to address the above problem, the utility model provides a kind of cold rolling machine finishing and checkout gear, can improve its design defect, improves the stability of a system, to satisfy the production demand, makes cold rolling function be widelyd popularize application.
The utility model has adopted following technical scheme:
A kind of cold rolling machine finishing and checkout gear, form by motor/hydraulic motor, bolster, whole footpath propeller, detection feed appliance, electric rotating machine/the hydraulic motor of the bolster rotating mechanism of this cold rolling machine is fixed together by holder and supporting base, the axle of electric rotating machine/hydraulic motor links together by adapter sleeve and bolster, and bogie wheel is installed on the bolster; The material road is installed on the lathe frame; The discharging opening place that the right-hand member of this cold rolling machine is promptly expected is equipped with calibration devices, and its calibration devices is made up of die cavity, auxiliary material device, tripper, auxiliary material bar, the double material separating disc in location, punch die, whole footpath propeller, finishing frame; This cold rolling machine also can change its calibration devices into checkout gear, and checkout gear is made up of moving gauge head, measuring transducer, location survey head, detection feed appliance, measurement fixed head.
Described cold rolling machine finishing and checkout gear, the die cavity of its calibration devices is fixed on a side of finishing frame, the auxiliary material device is fixed on the finishing frame by bearing support, one end of auxiliary material device is connected with the auxiliary material bar, the double material separating disc in location is fixed on the die cavity, and whole footpath propeller is fixed on the opposite side of finishing frame, and the angle of rake end in whole footpath is connected with punch die, tripper is fixed on the lower end of finishing frame, and an end of tripper is connected with the double material separating disc in location.
Described cold rolling machine finishing and checkout gear, the lower end of the detection feeding position of its checkout gear is connected with the detection feed appliance, location survey head and moving gauge head guide rail are installed in respectively to be measured on the fixed head, moving gauge head is connected with slide block on the moving gauge head guide rail, one end of cylinder is connected with moving gauge head, and an end of measuring spring is fixed on the moving gauge head guide rail, and the other end of measuring spring is stuck on the moving gauge head, on the moving gauge head guide rail measuring transducer is installed, the discharging road is installed in to be measured on the fixed head.
Owing to adopted technique scheme, the utlity model has following superiority:
The utility model makes its active rotation by the power resources (motor/hydraulic motor) of bolster, thereby make bolster with the core roller, have one when workpiece contacts at the beginning of power with overcome the axle be rotary inertia, relative slip with between reducing workpiece and axle being improves die life.Roll over the back calibration devices by being provided with at random, make the workpiece of dimension overproof obtain revising.Roll over the back checkout gear by being provided with,, and feed back to master controller at any time, with timely adjustment control parameter through the size of location survey head and the timely measuring workpieces of moving gauge head.The utility model reasonable in design is utilizing conventional rolling to expand the blank precision, and hardness is in the HRB88-94 scope, the precision of the middle-size and small-size bearing ring of cold rolling can reach: outer (interior) footpath dimensional tolerance 0.08mm, roundness tolerance 0.05mm, tapering tolerance 0.03mm, wall thickness difference 0.02mm.Cold rolling processing can make the workpiece internal soundness be improved, and metal streamline is compact and complete, and grain size can improve the 3-4 level, thereby improves the service life of workpiece.
Description of drawings:
Fig. 1 is the calibration devices structural representation of cold rolling machine finishing and checkout gear;
Fig. 2 is the bolster rotating mechanism A-A generalized section of cold rolling machine finishing and checkout gear;
Fig. 3 is the calibration devices B-B generalized section of cold rolling machine finishing and checkout gear;
Fig. 4 is the checkout gear structural representation of cold rolling machine finishing and checkout gear.
Among the figure: 1-lathe frame, 2-spindle drum, 3-rolling wheel, 4-main shaft, the 5-rounding device, 6-core roller, 7-workpiece, 8-electric rotating machine/hydraulic motor, the 9-holder, 10-adapter sleeve, 11-bolster, the 12-bogie wheel, the 13-supporting base, 14-expects the road, the 15-die cavity, 16-auxiliary material device, 17-tripper, 18-auxiliary material bar, the double material separating disc in 19-location, 20-punch die, the whole footpath of 21-propeller, 22-finishing frame, 23-detects the feeding position, the 24-cylinder, the 25-measuring spring, 26-moves the gauge head guide rail, 27-moves gauge head, the 28-measuring transducer, and 29-is gauge head fixedly, 30-discharging road, 31-detects feed appliance, and 32-measures fixed head.
Embodiment 1:
As shown in fig. 1, the rolling wheel of this cold rolling machine (3) is fixed on the main shaft (4), and by gear and shaft coupling driven rotary, its effect is to drive the workpiece rotation to main shaft (4), to realize continuous spreading deformation process by motor.Main shaft (4) is installed on the frame (1) by bearing block (2).
As shown in Figure 2, core roller (6) is promoted by the bogie wheel (12) that is installed on the bolster (11), electric rotating machine/the hydraulic motor (8) of bolster active rotation mechanism is fixed together by holder (9) and supporting base (13), the axle of electric rotating machine/hydraulic motor (8) drives bolster (11) rotation by adapter sleeve (10), realizes the active rotation effect in the spreading process of workpiece.
As shown in Figure 3, for the workpiece that makes dimension overproof obtains revising, after workpiece (7) is finished cold rolling processing, through punishment in advance road (14) material separating disc (19) of holding concurrently to the location of calibration devices, workpiece drives auxiliary material bar (18) by auxiliary material device (16) and assists in die cavity (15), drive punch die (20) workpiece of dimension overproof is carried out finishing by die cavity (15) to it by being fixed on whole footpath propeller (21) on the finishing frame (22), unify precision; Workpiece is discharged by the double material separating disc (19) in tripper (17) drive location for detecting underproof workpiece.
Embodiment 2:
For the size of timely measuring workpieces, and feed back to master controller at any time, so that in time adjust the control parameter, this cold rolling machine also can change its calibration devices into checkout gear.
As shown in Figure 4, after the workpiece of this cold rolling machine (7) is finished cold rolling processing, the detection feeding position (23) of checkout gear after punishment in advance road (14) arrive rolling, by being fixed on the detection feed appliance of measuring on the fixed head (32) (31) workpiece is risen to detecting position, a limit by location survey head (29) contact workpiece diameter, moving gauge head (27) is driven along moving gauge head guide rail (26) guiding by cylinder (24) and gets out of the way workpiece, after putting in place, workpiece will move the corresponding sides that gauge head (27) is pressed to diameter of work by measuring spring (25), detect the diameter value that obtains workpiece and feed back to control system at any time by measuring transducer (28), comparison is in time adjusted the control parameter and is sent the control operating instruction as calculated, and workpiece was discharged along discharging road (30) after detection was finished.
Claims (3)
1, a kind of cold rolling machine finishing and checkout gear, form by motor/hydraulic motor, bolster, whole footpath propeller, detection feed appliance, it is characterized in that: the electric rotating machine/hydraulic motor (8) of the bolster rotating mechanism of this cold rolling machine is fixed together by holder (9) and supporting base (13), the axle of electric rotating machine/hydraulic motor (8) links together by adapter sleeve (10) and bolster (11), and bogie wheel (12) is installed on the bolster (11); Material road (14) is installed on the lathe frame (1); The right-hand member of this cold rolling machine expects that promptly the discharging opening place of (14) is equipped with calibration devices, and its calibration devices is made up of die cavity (15), auxiliary material device (16), tripper (17), auxiliary material bar (18), the double material separating disc (19) in location, punch die (20), whole footpath propeller (21), finishing frame (22); This cold rolling machine also can change its calibration devices into checkout gear, and checkout gear is made up of moving gauge head (27), measuring transducer (28), location survey head (29), detection feed appliance (31), measurement fixed head (32).
2, cold rolling machine finishing according to claim 1 and checkout gear, it is characterized in that: the die cavity of the calibration devices of this cold rolling machine (15) is fixed on a side of finishing frame (22), auxiliary material device (16) is fixed on the finishing frame (22) by bearing support, one end of auxiliary material device (16) is connected with auxiliary material bar (18), the double material separating disc (19) in location is fixed on the die cavity (15), whole footpath propeller (21) is fixed on the opposite side of finishing frame (22), one end of whole footpath propeller (21) is connected with punch die (20), tripper (17) is fixed on the lower end of finishing frame (22), and an end of tripper (17) is connected with the double material separating disc (19) in location.
3, cold rolling machine finishing according to claim 1 and checkout gear, it is characterized in that: the lower end of the detection feeding position (23) of the checkout gear of this cold rolling machine is connected with detection feed appliance (31), location survey head (29) and moving gauge head guide rail (26) are installed in respectively to be measured on the fixed head (32), moving gauge head (27) is connected with slide block on the moving gauge head guide rail (26), one end of cylinder (24) is connected with moving gauge head (27), one end of measuring spring (25) is fixed on the moving gauge head guide rail (26), the other end of measuring spring (25) is stuck on the moving gauge head (27), on the moving gauge head guide rail (26) measuring transducer (28) is installed, discharging road (30) are installed in and measure on the fixed head (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010725 CN2695135Y (en) | 2004-04-28 | 2004-04-28 | Final finishing and detecting device for cold grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010725 CN2695135Y (en) | 2004-04-28 | 2004-04-28 | Final finishing and detecting device for cold grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695135Y true CN2695135Y (en) | 2005-04-27 |
Family
ID=34768384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010725 Expired - Fee Related CN2695135Y (en) | 2004-04-28 | 2004-04-28 | Final finishing and detecting device for cold grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695135Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100404162C (en) * | 2006-09-01 | 2008-07-23 | 武汉理工大学 | Feeding rate and work-piece size controlling means during cold ring rolling process |
-
2004
- 2004-04-28 CN CN 200420010725 patent/CN2695135Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100404162C (en) * | 2006-09-01 | 2008-07-23 | 武汉理工大学 | Feeding rate and work-piece size controlling means during cold ring rolling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 |