CN201856149U - Automatic grinding device for universal joint blank - Google Patents
Automatic grinding device for universal joint blank Download PDFInfo
- Publication number
- CN201856149U CN201856149U CN2010205301642U CN201020530164U CN201856149U CN 201856149 U CN201856149 U CN 201856149U CN 2010205301642 U CN2010205301642 U CN 2010205301642U CN 201020530164 U CN201020530164 U CN 201020530164U CN 201856149 U CN201856149 U CN 201856149U
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- China
- Prior art keywords
- universal joint
- joint blank
- frame
- blank
- cylinder
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- 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.)
- Expired - Fee Related
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a processing device for a universal joint, particularly to an automatic grinding device for a universal joint blank, and solves the problems of the prior art that a grinding machine cannot grind the two sides of the universal joint blank and only processing workpiece with a moveable grinding wheel results in inferior grinding precision and high defective goods rate. The automatic grinding device for a universal joint blank comprises a frame (1), a solenoid valve (2) arranged on the frame, and a material-loading frame (3) for throwing in universal joint blank, wherein a lifting motor (4) is arranged on the frame (1); the lifting motor is connected to a connectable universal joint blank and a hook (5) capable of moving up and down through a transmission device; a pushing cylinder (6) capable of pushing the universal joint blank into the hook is arranged on the frame on the lower end of the material-loading frame (3); and a guide wheel (7) and a grinding wheel (8) capable of grinding the universal joint blank are arranged under the transmission device.
Description
Technical field
The utility model relates to a kind of processing unit (plant) of universal joint, especially relates to a kind of universal joint blank automatic grinding device.
Background technology
Universal-joint cross trunnion of the prior art is generally all formed by middle axis body and with the arm that middle axis body links into an integrated entity.Chinese patent discloses a kind of cross axle grinding machine, and (Granted publication number: CN 201064863Y), it comprises support, main spindle box, grinding carriage tool, track and tailstock item point; Support is provided with cross track and long rails, and cross track one end is fixed with main spindle box, and main shaft one end that is provided with on the main spindle box connects motor by belt, and the main shaft other end connects workpiece chuck; The cross track other end is provided with tailstock centre, and tailstock centre is coaxial relative with the workpiece chuck on the main shaft; Long rails is provided with the grinding carriage tool that can advance and retreat, and grinding carriage tool below is provided with the servomechanism installation of fast advance and retreat; Main shaft is hollow, and an end passes thrust bearing, bearing cap, two fixedly connected belt pulleys of flat contact ball bearing, and two flat contact ball bearings are fixedly connected on the main spindle box housing by bolt, bearing cap; The main shaft other end is cone, and the centerless fixture fixed disk that its end is provided with connects workpiece chuck by bolt, and its tapered hole, core hole can be equipped with top in the hole; The Biserial cylindrical roller bearing that its poppet surface is provided with is fixed on the main spindle box housing by bolt, bearing cap; The grinding carriage tool comprises: bracing frame and grinding wheel spindle, and the grinding wheel spindle one end fixed emery wheel chuck that bracing frame upper end is provided with, other end fast pulley, belt pulley links to each other with motor on being fixed on bracing frame by belt; The bracing frame lower end is by being bolted to getting on the right track of long rails.But this grinding machine can't grind pin to the two sides of universal joint blank, and just by mobile emery wheel workpiece is processed, and the accuracy of mill pin is relatively poor, and the substandard products generation rate is higher.
The utility model content
The utility model provides a kind of universal joint blank automatic grinding device, it mainly is to solve the existing in prior technology grinding machine can't grind pin to the two sides of universal joint blank, and just workpiece is processed by mobile emery wheel, the accuracy of mill pin is relatively poor, the technical problem that the substandard products generation rate is more high.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Universal joint blank automatic grinding device of the present utility model, comprise frame, frame is provided with magnetic valve, throws in the discharging frame of universal joint blank, it is characterized in that described frame is provided with carries the material motor, carrying the material motor is connected with by transmission device and can connects universal joint blank and material hook moving up and down, the frame of discharging frame lower end is provided with the pusher cylinder that the universal joint blank can be shifted onto in the material hook, the emery wheel that the below of transmission device is provided with guide wheel and can carries out grinding to the universal joint blank.Can control discharging frame by magnetic valve the universal joint blank is put down one by one, fall pusher cylinder place, the pusher cylinder can one by one be shifted blank onto in the material hook.Can make the material hook move up and down by transmission device, thereby the material hook can move at emery wheel and discharging frame place.Guide wheel can promote blank and feed grinding.Magnetic valve, pusher cylinder, transmission device, guide wheel, emery wheel all can be controlled by numerical control device.
As preferably, described transmission device includes and carries the gear that the material motor is connected, and gears engaged has tooth bar, and tooth bar is fixed with material extraction rod, expects that hook is fixed on the lower end of material extraction rod.After gear rotated, tooth bar can move up and down, thereby makes material extraction rod to move up and down.
As preferably, the described frame of carrying between material motor and the emery wheel is provided with the handover cylinder, but transfers the jaw cylinder that cylinder is connected with clamping universal joint blank, and the below of jaw cylinder is provided with can be with upset cylinder, the upset motor of universal joint blank upset.The handover cylinder can drive the jaw cylinder and move up and down, thereby makes the universal joint blank move at a plurality of stations place.The jaw cylinder can be used for clamping blank, and upset cylinder, upset driven by motor blank overturn, and make the opposite side of blank aim at emery wheel.
Therefore, the utility model utilizes a plurality of cylinders and transmission device, and the universal joint blank is moved up and down, and can also be rotated blank, therefore can carry out grinding to a plurality of outer surfaces of blank by a fixing emery wheel, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering among the figure: frame 1, magnetic valve 2, discharging frame 3, carry material motor 4, material hook 5, pusher cylinder 6, guide wheel 7, emery wheel 8, gear 9, tooth bar 10, material extraction rod 11, transfer cylinder 12, jaw cylinder 13, upset cylinder 14, upset motor 15, universal joint blank 16.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the universal joint blank automatic grinding device that this is routine, as Fig. 1, a frame 1 is arranged, frame is provided with magnetic valve 2, throws in the discharging frame 3 of universal joint blank 16, carries material motor 4.Carry the material motor and be connected with gear 9, gears engaged has tooth bar 10, and tooth bar is fixed with material extraction rod 11, and the lower end of material extraction rod is fixed with material hook 5.The frame of discharging frame 3 lower ends is provided with the pusher cylinder 6 that the universal joint blank can be shifted onto in the material hook.The below of discharging frame 3 is provided with transfers cylinder 12, but transfers the jaw cylinder 13 that cylinder is connected with clamping universal joint blank, and the below of jaw cylinder is provided with can be with upset cylinder 14, the upset motor 15 of universal joint blank upset.The emery wheel 8 that the below of upset cylinder 14, upset motor 15 is provided with guide wheel 7 and can carries out grinding to the universal joint blank.
During use, by pusher cylinder 6 universal joint blank 16 is released, expect that hook 5 is in notes " O " position this moment, after connecting material, sinks to bottom " A " by carrying material motor 4 drive material extraction rods 11, and stroke is " OA ", guide wheel 7 feeding grindings, and guide wheel withdraws from, and finishes grinding for the first time; The material hook is carried material to " B " point by " A " point, stroke is " AB ", after putting in place, jaw cylinder 13 is clamped the universal joint blank, and the material hook sinks down into " C " point, and upset cylinder 14 is done 90 ° of rotations, drive jaw cylinder 13 to material hook top by transferring cylinder 12 again, the motor 15 that overturns simultaneously rotates to blank and expects the hook opposite position, expects that hook moves to " D " some stroke by " C " point and is " CD " this moment, after putting in place, the jaw cylinder unclamps to be put blank in the material folding hook, the material hook sinks down into " A " point, the reset motor that overturns simultaneously, guide wheel feeding grinding, after finishing, the material hook is raised to " B " point, and the jaw cylinder is clamped workpiece, behind the half-twist, unclamp, workpiece slides in the magazine after being put into supporting plate, expects that simultaneously hook comes back to initial point and connects material, and finishes a workpiece process.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (3)
1. universal joint blank automatic grinding device, comprise frame (1), frame is provided with magnetic valve (2), throws in the discharging frame (3) of universal joint blank, it is characterized in that described frame (1) be provided with carry the material motor (4), carrying the material motor is connected with by transmission device and can connects universal joint blank and material hook moving up and down (5), the frame of discharging frame (3) lower end is provided with the pusher cylinder (6) that the universal joint blank can be shifted onto in the material hook, the emery wheel (8) that the below of transmission device is provided with guide wheel (7) and can carries out grinding to the universal joint blank.
2. universal joint blank automatic grinding device according to claim 1, it is characterized in that described transmission device includes and carry the gear (9) of expecting that motor (4) is connected, gears engaged has tooth bar (10), and tooth bar is fixed with material extraction rod (11), and material hook (5) is fixed on the lower end of material extraction rod.
3. universal joint blank automatic grinding device according to claim 1 and 2, it is characterized in that the described frame of carrying between material motor (4) and the emery wheel (8) is provided with handover cylinder (12), but transfer the jaw cylinder (13) that cylinder is connected with clamping universal joint blank, the below of jaw cylinder is provided with can be with upset cylinder (14), the upset motor (15) of universal joint blank upset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205301642U CN201856149U (en) | 2010-09-16 | 2010-09-16 | Automatic grinding device for universal joint blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205301642U CN201856149U (en) | 2010-09-16 | 2010-09-16 | Automatic grinding device for universal joint blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856149U true CN201856149U (en) | 2011-06-08 |
Family
ID=44101966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205301642U Expired - Fee Related CN201856149U (en) | 2010-09-16 | 2010-09-16 | Automatic grinding device for universal joint blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528587A (en) * | 2012-01-04 | 2012-07-04 | 无锡机床股份有限公司 | Automatic feeding and discharging system of grinding eccentric shaft of centerless grinder |
| CN103522112A (en) * | 2013-09-30 | 2014-01-22 | 桂林恒达矿山机械有限公司 | Loading device for machined parts |
| CN105643376A (en) * | 2016-01-25 | 2016-06-08 | 杭州正强万向节有限公司 | Full-automatic external cylindrical grinding machine of medium-and-small-sized cardan joints |
-
2010
- 2010-09-16 CN CN2010205301642U patent/CN201856149U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528587A (en) * | 2012-01-04 | 2012-07-04 | 无锡机床股份有限公司 | Automatic feeding and discharging system of grinding eccentric shaft of centerless grinder |
| CN102528587B (en) * | 2012-01-04 | 2013-11-20 | 无锡机床股份有限公司 | Automatic feeding and discharging system of grinding eccentric shaft of centerless grinder |
| CN103522112A (en) * | 2013-09-30 | 2014-01-22 | 桂林恒达矿山机械有限公司 | Loading device for machined parts |
| CN105643376A (en) * | 2016-01-25 | 2016-06-08 | 杭州正强万向节有限公司 | Full-automatic external cylindrical grinding machine of medium-and-small-sized cardan joints |
| CN105643376B (en) * | 2016-01-25 | 2018-05-04 | 杭州正强万向节有限公司 | A kind of middle-size and small-size universal joint Full-automatic cylindrical grinder |
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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: 20110608 Termination date: 20130916 |