CN203557224U - Rotatable workpiece clamping mechanism for automatic cutter grinding machine - Google Patents
Rotatable workpiece clamping mechanism for automatic cutter grinding machine Download PDFInfo
- Publication number
- CN203557224U CN203557224U CN201420039063.3U CN201420039063U CN203557224U CN 203557224 U CN203557224 U CN 203557224U CN 201420039063 U CN201420039063 U CN 201420039063U CN 203557224 U CN203557224 U CN 203557224U
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- rotating shaft
- clamping mechanism
- grinding machine
- rotatable workpiece
- base body
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Abstract
The utility model discloses a rotatable workpiece clamping mechanism for an automatic cutter grinding machine. The rotatable workpiece clamping mechanism comprises a base and a motor, the motor is mounted on the base which is provided with a mounting through hole, a rotating shaft is mounted in the mounting through hole in a pivoted manner, a mounting plate is fixed to the front end of the rotating shaft, and the rotating shaft and the mounting plate are provided with inner holes in communication. A central pull rod is movably mounted in the inner hole of the rotating shaft, the front end of the central pull rod is connected with a clamping head, the rear end of the central pull rod is connected with a piston of an air cylinder, and the clamping head is movably mounted in the inner hole of the mounting plate. The inner wall of the rotating shaft is provided with a slope, the outer wall of the clamping head is provided with a scalene cone matched with the slope, a central hole used for workpiece placement is formed in the clamping head, and the rotating shaft is driven by the motor. By the aid of the rotatable workpiece clamping mechanism, clamping precision of cutters needed to be ground can be improved, and cutter grinding precision can be further improved.
Description
Technical field:
The utility model relates to cutter sharpener technical field, more specifically to using rotatable workpiece clamping mechanism on a kind of automatic tool grinding machine.
Background technology:
In field of machining, especially in cutting or the process of drilling processing, in the time of cutting or drilling cutters wearing and tearing, need to whet a knife to cutter, traditional sharpening process generally adopts manual mode, hand-held exactly cutter grinds and makes cutter have sharp cutting edge on the emery wheel of High Rotation Speed, this is the Personal Skills that sharpening mode relatively relies on operator, the quality of whetting a knife is unstable, and this sharpening mode efficiency is lower, having now a lot of fields to adopt numerical control to control whets a knife automatically, the maximum feature that numerical control is whetted a knife is that sharpening efficiency is high, but in existing CNC Cutter Grinding Machine Tool, the clamping of cutter is adopted for one-time fixing clamping, the cutter that namely need to carry out grinding is directly fixed on the clamping head of cutter, then the cutter that needs grinding clamping is carried out to tool setting, owing to one-time fixing when being clamped in your tool setting, be some tool settings, can not rotate, and in clamping the not high inclined to one side situation that fills that sometimes there will be of general clamping precision, therefore this will have a strong impact on the precision of tool grinding, the serious situation that likely there will be cutter to scrap.
Utility model content:
The purpose of this utility model is just to provide on a kind of automatic tool grinding machine uses rotatable workpiece clamping mechanism, and it can improve the clamping precision of the cutter that needs grinding, and further it can improve the precision of tool grinding.
For achieving the above object, on a kind of automatic tool grinding machine of the present utility model, by rotatable workpiece clamping mechanism, comprise a base body and motor, described motor is arranged on base body, on base body, there is an installation through hole, rotating shaft pivot joint is arranged on installs in through hole, the front end of described rotating shaft is fixed with a mounting disc, described rotating shaft and mounting disc have the endoporus communicating, center pull rod is movably arranged in the endoporus of rotating shaft, the front end of described center pull rod is connected with clamping head, the rear end of described center pull rod is connected with the piston of cylinder, described clamping head is movably arranged in the endoporus of mounting disc, on the inwall of described rotating shaft, there is an inclined-plane, on the outer wall of described clamping head, there is a scalene cone matching with inclined-plane, on described clamping head, form a centre bore for place work piece, on described clamping head, form some breach that clamp head inwall and outer wall that run through, described rotating shaft is by driven by motor.
As technique scheme preferably, the rearward end of described center pull rod is fixed with bearing, the outer ring of described bearing is arranged in the endoporus of tension bearing holder (housing, cover), described tension bearing holder (housing, cover) is fixed in the endoporus of piston.
As technique scheme preferably, on described rotating shaft, be fixed with calibration turbine, on the rotary middle spindle of described motor, be fixed with worm screw, described calibration turbine matches with worm screw.
As technique scheme preferably, described rotating shaft is arranged on and is installed in through hole by bearing hinge joint.
As technique scheme preferably, the front end of described base body is fixed with cutter setting frame, is fixed with tool setting rod on described cutter setting frame.
As technique scheme preferably, the length of described base body is 526mm, the width of described base body is 254mm, the height of described base body is 330mm.
As technique scheme preferably, on described clamping head, form the vertical breach in three roads, the vertical breach circular array in described three roads distributes.
The beneficial effects of the utility model are: the utility model center pull rod in tool setting can be selected dress, can realize multiple spot tool setting to the cutter of column, be unlikely to due to need the cutter clamping of grinding inclined to one side affect the precision of its grinding, therefore the utility model can improve the clamping precision of the cutter of grinding greatly, and further it can improve the precision of tool grinding.。
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is that the utility model is the structural representation of embodiment
Fig. 2 is that the A-A of Fig. 1 is to schematic diagram
Fig. 3 is the assembling schematic diagram that the utility model embodiment installs the parts in through hole
Fig. 4 is mounting disc and the assembling schematic diagram that clamps head in the utility model embodiment
In figure: 1, motor; 2, calibration turbine; 3, base body; 4, rotating shaft; 5, mounting disc; 6, clamp head; 7, tool setting rod; 8, cutter setting frame; 9, bearing; 10, center pull rod; 11, worm screw; 12, tension bearing holder (housing, cover); 13, cylinder; 14, piston; 51, inclined-plane; 61, breach; 62, scalene cone; 63, centre bore
The specific embodiment:
Therefore the following stated only, for embodying the preferred embodiment of the utility model principle, does not limit protection domain of the present utility model
Be with the embodiment of rotatable workpiece clamping mechanism as shown in Figures 1 to 4 on a kind of automatic tool grinding machine of the utility model, it comprises a base body 3 and motor 1, described motor 1 is arranged on base body 3, on base body 3, there is an installation through hole, rotating shaft 4 pivot joints are arranged on installs in through hole, the front end of described rotating shaft 4 is fixed with a mounting disc 5, described rotating shaft 4 and mounting disc 5 have the endoporus communicating, center pull rod 10 is movably arranged in the endoporus of rotating shaft 4, the front end of described center pull rod 10 is connected with clamping head 6, the rear end of described center pull rod 10 is connected with the piston 14 of cylinder 13, described clamping head 6 is movably arranged in the endoporus of mounting disc 5, on the inwall of described rotating shaft 4, there is an inclined-plane 51, on the outer wall of described clamping head 6, there is a scalene cone matching with inclined-plane 62, on described clamping head 6, form a centre bore 63 for place work piece, on described clamping head 6, form some breach 61 that clamp head 6 inwalls and outer wall that run through, described rotating shaft 4 is driven by motor 1.
In the present embodiment, the rearward end of center pull rod 10 is fixed with bearing 9, and the outer ring of described bearing 9 is arranged in the endoporus of tension bearing holder (housing, cover) 12, and described tension bearing holder (housing, cover) 12 is fixed in the endoporus of piston 14.
In the present embodiment, on rotating shaft 4, be fixed with calibration turbine 2, on the rotary middle spindle of described motor 1, be fixed with worm screw 11, described calibration turbine 2 matches with worm screw 11.
In the present embodiment, rotating shaft 4 is arranged on and is installed in through hole by bearing 9 pivot joints, and the front end of base body 3 is fixed with cutter setting frame 8, on described cutter setting frame 8, is fixed with tool setting rod 7.
In the present embodiment, the length of base body 3 is 526mm, and the width of described base body 3 is 254mm, and the height of described base body 3 is 330mm.
In the present embodiment, clamp on head 6 and form the vertical breach in three roads 61, vertical breach 61 circular array in described three roads distribute.
On a kind of automatic tool grinding machine of the utility model with the embodiment of rotatable workpiece clamping mechanism in work, first the cutter that needs grinding is placed in centre bore 63, now whether center of rotation pull bar 10 can detect cutter and put partially, then by piston 14, drive center pull rod 10 to move backward, owing to thering is respectively inclined-plane 51 and the scalene cone 62 cooperatively interacting on mounting disc 5 and clamping head 6, and on scalene cone 62, form breach 61, this makes to clamp head 6 and has elasticity, in the process of tension, centre bore 63 shrinks will need the cutter of grinding to clamp, while inclined-plane 51 and scalene cone 62 tight fits, make mounting disc 5 and clamp head 6 to combine, now worm screw 11 driven rotary axles 4 make to clamp head 6 and rotate together.
Claims (7)
1. on an automatic tool grinding machine, use rotatable workpiece clamping mechanism, it comprises a base body (3) and motor (1), described motor (1) is arranged on base body (3), it is characterized in that: on base body (3), there is an installation through hole, rotating shaft (4) pivot joint is arranged on installs in through hole, the front end of described rotating shaft (4) is fixed with a mounting disc (5), described rotating shaft (4) and mounting disc (5) have the endoporus communicating, center pull rod (10) is movably arranged in the endoporus of rotating shaft (4), the front end of described center pull rod (10) is connected with clamping head (6), the rear end of described center pull rod (10) is connected with the piston (14) of cylinder (13), described clamping head (6) is movably arranged in the endoporus of mounting disc (5), on the inwall of described rotating shaft (4), there is an inclined-plane (51), on the outer wall of described clamping head (6), there is a scalene cone matching with inclined-plane (62), on described clamping head (6), form a centre bore for place work piece (63), on described clamping head (6), form some breach (61) that clamp head (6) inwall and outer wall that run through, described rotating shaft (4) is driven by motor (1).
2. on a kind of automatic tool grinding machine according to claim 1, use rotatable workpiece clamping mechanism, it is characterized in that: the rearward end of center pull rod (10) is fixed with bearing (9), the outer ring of described bearing (9) is arranged in the endoporus of tension bearing holder (housing, cover) (12), and described tension bearing holder (housing, cover) (12) is fixed in the endoporus of piston (14).
3. on a kind of automatic tool grinding machine according to claim 1 and 2, use rotatable workpiece clamping mechanism, it is characterized in that: on rotating shaft (4), be fixed with calibration turbine (2), on the rotary middle spindle of described motor (1), be fixed with worm screw (11), described calibration turbine (2) matches with worm screw (11).
4. on a kind of automatic tool grinding machine according to claim 3, use rotatable workpiece clamping mechanism, it is characterized in that: rotating shaft (4) is arranged on and is installed in through hole by bearing (9) pivot joint.
5. on a kind of automatic tool grinding machine according to claim 4, use rotatable workpiece clamping mechanism, it is characterized in that: the front end of base body (3) is fixed with cutter setting frame (8), on described cutter setting frame (8), be fixed with tool setting rod (7).
6. on a kind of automatic tool grinding machine according to claim 5, use rotatable workpiece clamping mechanism, it is characterized in that: the length of base body (3) is 526mm, the width of described base body (3) is 254mm, and the height of described base body (3) is 330mm.
7. on a kind of automatic tool grinding machine according to claim 5, use rotatable workpiece clamping mechanism, it is characterized in that: clamp on head (6) and form the vertical breach in three roads (61), vertical breach (61) circular array in described three roads distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039063.3U CN203557224U (en) | 2014-01-21 | 2014-01-21 | Rotatable workpiece clamping mechanism for automatic cutter grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039063.3U CN203557224U (en) | 2014-01-21 | 2014-01-21 | Rotatable workpiece clamping mechanism for automatic cutter grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557224U true CN203557224U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039063.3U Expired - Fee Related CN203557224U (en) | 2014-01-21 | 2014-01-21 | Rotatable workpiece clamping mechanism for automatic cutter grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601683A (en) * | 2018-01-05 | 2020-08-28 | 株式会社树乐 | Blade fitting device, chisel, blade thereof, graver replacement blade, and adapter for attaching the graver replacement blade to the blade fitting device |
-
2014
- 2014-01-21 CN CN201420039063.3U patent/CN203557224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601683A (en) * | 2018-01-05 | 2020-08-28 | 株式会社树乐 | Blade fitting device, chisel, blade thereof, graver replacement blade, and adapter for attaching the graver replacement blade to the blade fitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |