CN201195178Y - Machine for punching window inside roller bearing holder - Google Patents
Machine for punching window inside roller bearing holder Download PDFInfo
- Publication number
- CN201195178Y CN201195178Y CNU2008200356196U CN200820035619U CN201195178Y CN 201195178 Y CN201195178 Y CN 201195178Y CN U2008200356196 U CNU2008200356196 U CN U2008200356196U CN 200820035619 U CN200820035619 U CN 200820035619U CN 201195178 Y CN201195178 Y CN 201195178Y
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Abstract
The utility model discloses a punching machine used for the pulse window punching of a needle bearing retainer, which comprises a machine body on which a press mechanism and an indexing mechanism are arranged; the press mechanism comprises a press module, the front of which is provided with a punching head; a pulse window lower die arranged correspondingly to the punching head is arranged on a pedestal; the front of the indexing mechanism is provided with a clamping chuck component, and the rear of the indexing mechanism is provided with a feeding cylinder; a workpiece to be processed can be clamped in the front of the clamping chuck component; the punching head is arranged at the outer end of the workpiece going ahead following the feeding cylinder; the punching head is positioned on the interior wall of the workpiece after the workpiece goes ahead following the feeding cylinder; and the pulse window lower die is correspondingly positioned on the exterior wall of the workpiece. The utility model conducts the pulse window punching to the retainer from inside to outside with the punching head, is convenient to remove the pulse window burr at the exterior of the workpiece without affecting the rotation of the workpiece following the indexing mechanism, and has consistent workpiece quality and high automation level.
Description
Technical field
The utility model relates in a kind of needle bearing cage towards the window machine.
Background technology
Retainer generally adopts outwash window mode towards window at present, the principle of this working method is: treat that the workpiece (retainer) towards window is enclosed within on the window counterdie, the top end face that withstands retainer that drives by cylinder that has the five equilibrium ratchet, be fixed on the slide block of forcing press towards window patrix (drift), when press ram moves upward (backhaul), the connecting rod that press crankshaft connects drives friction plate turns an angle the five equilibrium ratchet, when press ram moves downward (work), insert retainer towards the window patrix and reach in the window counterdie, retainer is carried out towards window.Mainly there is following shortcoming in this working method: 1, because retainer is enclosed within on the window counterdie, and drift enters from the outside during towards window, is created in workpiece inside towards the window burr, be difficult to remove; 2, workpiece (retainer) be close to towards the window counterdie, in the window process,, cause workpiece spin friction resistance big because burr is in inside, might cause towards the window five equilibrium inhomogeneously, influence workpiece quality; 3, towards window lower mould fabrication technique complexity, the accuracy of manufacture is low, can not repeat the reconditioning cutting edge, and towards window counterdie intensity difference, damages the manufacturing cost height easily; 4, automaticity is low.
Summary of the invention
It is interior towards the window machine that the utility model purpose provides a kind of needle bearing cage, and it from inside to outside carries out the fenestra punching press with drift to retainer, appears at outer workpiece towards the window burr, it is convenient to remove, simultaneously can not influence workpiece and rotate with divided device, workpiece quality is stable, the automaticity height.
The technical solution of the utility model is: a kind of needle bearing cage is interior towards the window machine, comprise lathe bed, described lathe bed is provided with forcing press mechanism and indexing mechanism, described forcing press mechanism comprises press ram, described press ram front end is provided with drift, also be fixed with relative with the drift stamping position window counterdie that dashes on the described lathe bed, described indexing mechanism front end is provided with chuck component, the indexing mechanism rear end is provided with the charging cylinder, workpiece to be processed can be clamped to the chuck component front end, described drift is positioned at the outer end of workpiece in charging cylinder direction of advance, described workpiece is positioned at workpiece ring wall inboard with the charging cylinder back punching head of advancing, and describedly is positioned at the workpiece ring wall outside accordingly towards the window counterdie.
The further technical scheme of the utility model is: a kind of needle bearing cage is interior towards the window machine, comprise lathe bed, described lathe bed is provided with forcing press mechanism and indexing mechanism, described forcing press mechanism comprises press ram, described press ram front end is provided with drift, also be fixed with relative with the drift stamping position window counterdie that dashes on the described base, described indexing mechanism front end is provided with chuck component, the indexing mechanism rear end is provided with the charging cylinder, workpiece to be processed can be clamped to the chuck component front end, described drift is positioned at the outer end of workpiece in charging cylinder direction of advance, described workpiece is positioned at workpiece ring wall inboard with the charging cylinder back punching head of advancing, and describedly is positioned at the workpiece ring wall outside accordingly towards the window counterdie; Described indexing mechanism also is provided with relieving mechanism, and described relieving mechanism comprises the relieving mechanism holder of being located on the base, and described workpiece can be installed on the relieving mechanism holder along the drift direction of motion by chuck component with slidably reciprocating; Described forcing press mechanism is a horizontal press mechanism, and described press ram drives drift and makes horizontal linear and move back and forth, and described charging cylinder drives the workpiece vertical lift, and described drift is positioned at the axis of workpiece top; Described chuck component comprises collet, and described charging cylinder promotes chuck component and advances to towards window position collet clamping work pieces, and described charging cylinder drives chuck component and retreats to loading and unloading position spring chuck and unclamp workpiece.
The utility model advantage is:
1. the utility model stretches into retainer inside with drift, and retainer is from inside to outside carried out the fenestra punching press, appears at outer workpiece towards the window burr, and it is convenient to remove.
2. the utility model is provided with relieving mechanism, and can not influence workpiece because of the existence of burr and rotate with divided device, retainer halving precision height, the quality of workpiece is good.
3. the utility model is towards window counterdie different with in the past, and it is located at the retainer outside, and more easily processing, and precision height can be carried out repeatedly reconditioning cutting edge simultaneously, increases service life, can reduce production cost.
4. the utility model has improved production efficiency greatly towards window operation automation level height.
5. the utility model is towards big window narrows beam retainer the time, and cage bar is difficult for distortion, quality of finished product good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein: 1 lathe bed; 2 forcing press mechanisms; 3 indexing mechanisms; 4 press rams; 5 drifts; 6 towards the window counterdie; 7 chuck components; 8 workpiece; 9 charging cylinders; 10 relieving mechanisms; 11 relieving mechanism holders; 12 collets; 13 pressure flywheels; 14 forcing press cams; 15 drift holders; 16 under the window model fixing seat.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 1, a kind of needle bearing cage is interior towards the window machine, comprise lathe bed 1, described lathe bed 1 is provided with forcing press mechanism 2 and indexing mechanism 3, described forcing press mechanism 2 claims the horizontal press of 16 tons of pressure for the worker, adopt the end kind of drive, the pressure flywheel 13 of forcing press is by motor drives, produce 16 tons of nominal pressures, pressure flywheel 13 is connected by forcing press cam 14 with press ram 4, and forcing press cam 14 changes the forcing press action into horizontal movement, makes press ram 4 do horizontal linear and moves back and forth, press ram 4 front ends are connected with drift holder 15 by bearing pin, and drift holder 15 belows are fixed with drift 5.Also be fixed with model fixing seat 16 under the window on the lathe bed 1, be fixed with relative with the drift 5 pressing directions window counterdie 6 that dashes on it, drift 5 and towards leaving certain punching press gap between the window counterdie 6.
Described drift 5 is positioned at the upper end of workpiece 8 in charging cylinder 9 directions of advance, and described workpiece 8 is positioned at workpiece 8 ring wall inboards with charging cylinder 9 back punching head 5 of advancing, and describedly is positioned at the workpiece 8 ring walls outside accordingly towards window counterdie 6.
Described indexing mechanism 3 also is provided with relieving mechanism 10, described relieving mechanism 10 comprises the relieving mechanism holder of being located on the base 11, described five equilibrium ratchet is located at relieving mechanism holder 11 tops by the cutter relieving rail plate, chuck component 7 can slide on the cutter relieving rail plate with the five equilibrium ratchet, makes workpiece 8 slidably reciprocate at drift 5 with towards the gap between the window counterdie 8 in drift 5 directions of motion.
During work, after treating to be placed on the collet 12 towards the workpiece 8 (retainer) of window, press starting switch, charging cylinder 9 piston rods rise, with workpiece 8 send into drift 5 and towards between the window counterdie 6 dash window position the time, collet 12 clamps workpiece 8, while forcing press mechanism clutch electromagnetic actuation, begin towards window, whenever towards what a fenestra, the cutter relieving rail plate leaves towards the cutter relieving of 6 one millimeters of window counterdies by lever and cam drive workpiece and moves, and calibration connecting rod promotion calibration friction pulley makes five equilibrium ratchet calibration once then.When also remaining last fenestra of retainer not towards the time, be contained in trundle on the five equilibrium ratchet thrust when rotating and promote a transmitting device bar by the five equilibrium ratchet, make forcing press mechanism clutch electromagnet outage discharge, can beat last fenestra to drive drift 5 but also can rotate last lap at the bent axle of effect of inertia downforce machine.Wait bent axle to change last lap then, trundle continue to promote the transmitting device bar and makes the commutation of charging cylinder 9 magnetic valves, and charging cylinder 9 piston rods descend, and leaves towards window position and drops to the loading and unloading position towards the workpiece 8 of good window, simultaneously collet 12 unclamps, the machining of workpiece 8.
The utility model can realize pressing the one-shot button by the conversion of electric switch when processing punching press circle oilhole, only dash a hole, and lathe just resets to the home position.
The utility model stretches into retainer inside with drift, and retainer is from inside to outside carried out the fenestra punching press, appears at outer workpiece towards the window burr, and it is convenient to remove; The utility model is provided with relieving mechanism, and can not influence workpiece because of the existence of burr and rotate with divided device, retainer halving precision height, the quality of workpiece is good; The utility model has improved production efficiency greatly towards window operation automation level height.
Claims (4)
1. a needle bearing cage is interior towards the window machine, comprise lathe bed (1), described lathe bed (1) is provided with forcing press mechanism (2) and indexing mechanism (3), described forcing press mechanism (2) comprises press ram (4), described press ram (4) front end is provided with drift (5), also be fixed with relative with drift (5) the stamping position window counterdie (6) that dashes on the described lathe bed (1), it is characterized in that: described indexing mechanism (3) front end is provided with chuck component (7), indexing mechanism (3) rear end is provided with charging cylinder (9), workpiece to be processed (8) can be clamped to chuck component (7) front end, described drift (5) is positioned at the outer end of workpiece (8) in charging cylinder (9) direction of advance, described workpiece (8) is positioned at workpiece (8) ring wall inboard with charging cylinder (9) back punching head (5) of advancing, and describedly is positioned at workpiece (8) the ring wall outside accordingly towards window counterdie (6).
2. needle bearing cage according to claim 1 is interior towards the window machine, it is characterized in that: described indexing mechanism (3) also is provided with relieving mechanism (10), described relieving mechanism (10) comprises the relieving mechanism holder of being located on the base (11), and described workpiece (8) can be installed on the relieving mechanism holder (11) along drift (5) direction of motion by chuck component (7) with slidably reciprocating.
3. needle bearing cage according to claim 1 is interior towards the window machine, it is characterized in that: described forcing press mechanism (2) is a horizontal press mechanism, described press ram (4) drives drift (5) and does the horizontal linear reciprocating motion, described charging cylinder (9) drives workpiece (8) vertical lift, and described drift (5) is positioned at workpiece (8) axis top.
4. needle bearing cage according to claim 1 is interior towards the window machine, it is characterized in that: described chuck component (7) comprises collet (12), described charging cylinder (9) promotes chuck component (7) and advances to towards window position collet (12) clamping work pieces (8), and described charging cylinder (9) drives chuck component (7) and retreats to loading and unloading position spring chuck (12) and unclamp workpiece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200356196U CN201195178Y (en) | 2008-04-25 | 2008-04-25 | Machine for punching window inside roller bearing holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200356196U CN201195178Y (en) | 2008-04-25 | 2008-04-25 | Machine for punching window inside roller bearing holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201195178Y true CN201195178Y (en) | 2009-02-18 |
Family
ID=40414818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200356196U Expired - Lifetime CN201195178Y (en) | 2008-04-25 | 2008-04-25 | Machine for punching window inside roller bearing holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201195178Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278375A (en) * | 2010-06-09 | 2011-12-14 | 郑广辉 | Production technology of solid retainer for ball bearing |
| CN105880412A (en) * | 2016-06-28 | 2016-08-24 | 江苏南方轴承股份有限公司 | Window stamping structure in needle bearing retainer |
| CN109570604A (en) * | 2018-11-02 | 2019-04-05 | 常州机电职业技术学院 | Needle bearing retainer splitting device and method |
| CN113508008A (en) * | 2019-03-12 | 2021-10-15 | 日本精工株式会社 | Workpiece changing device, workpiece conveying device, machining device, method for manufacturing ring bearing, method for manufacturing machine, and method for manufacturing vehicle |
-
2008
- 2008-04-25 CN CNU2008200356196U patent/CN201195178Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278375A (en) * | 2010-06-09 | 2011-12-14 | 郑广辉 | Production technology of solid retainer for ball bearing |
| CN102278375B (en) * | 2010-06-09 | 2015-11-18 | 郑广辉 | A kind of production technology of ball bearing solid cage |
| CN105880412A (en) * | 2016-06-28 | 2016-08-24 | 江苏南方轴承股份有限公司 | Window stamping structure in needle bearing retainer |
| CN105880412B (en) * | 2016-06-28 | 2018-06-01 | 江苏南方轴承股份有限公司 | Punching window inside roller bearing holder structure |
| CN109570604A (en) * | 2018-11-02 | 2019-04-05 | 常州机电职业技术学院 | Needle bearing retainer splitting device and method |
| CN113508008A (en) * | 2019-03-12 | 2021-10-15 | 日本精工株式会社 | Workpiece changing device, workpiece conveying device, machining device, method for manufacturing ring bearing, method for manufacturing machine, and method for manufacturing vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 35 deer Road, New District, Jiangsu, Suzhou Patentee after: Suzhou Bearing Factory Co., Ltd. Address before: 215129 35 deer Road, New District, Jiangsu, Suzhou Patentee before: Suzhou Bearing Factory Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |
|
| CX01 | Expiry of patent term |