CN203282292U - Centerless grinding device of cylindrical grinder - Google Patents
Centerless grinding device of cylindrical grinder Download PDFInfo
- Publication number
- CN203282292U CN203282292U CN201320221322XU CN201320221322U CN203282292U CN 203282292 U CN203282292 U CN 203282292U CN 201320221322X U CN201320221322X U CN 201320221322XU CN 201320221322 U CN201320221322 U CN 201320221322U CN 203282292 U CN203282292 U CN 203282292U
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- grinding device
- cylindrical grinder
- backplate
- gasket ring
- workpiece
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Abstract
The utility model discloses a centerless grinding device of a cylindrical grinder. The centerless grinding device at least comprises a guide wheel connected with a rotary shaft of the cylindrical grinder and rotating along with the rotary shaft, a sand wheel matched with the guide wheel to carry out cylindrical grinding on a centerless workpiece and a bracket which is arranged between the guide wheel and the sand wheel and is used for supporting the lower portion of the centerless workpiece. Based on the common cylindrical grinder or a tool grinder, the centerless grinding device can achieve centerless cylindrical grinding of the centerless thin workpiece, is simple in structure, can machine workpieces of different diameters, improves work efficiency and meanwhile guarantees machining precision.
Description
Technical field
The utility model relates to a kind of cylindrical grinder centreless grinding device for the grinding of atresia thin type excircle of workpiece.
Background technology
In the machine tooling field, the cylindricalo grinding of workpiece is very general a kind of processing mode.The processing of opening the workpiece of centre bore, short and thick shape workpiece for both ends or one end has all had special equipment to solve.Yet the processing for atresia thin type workpiece never has special equipment.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of cylindrical grinder centreless grinding device, can realize the Cylindrical Grinding Processes of atresia thin type workpiece.
For achieving the above object, a kind of cylindrical grinder centreless grinding device described in the utility model, at least by the guide wheel that is connected in the cylindrical grinder rotating shaft and rotate with described rotating shaft, with this guide wheel, coordinate the emery wheel that carries out cylindricalo grinding to not being in the mood for workpiece, and be placed between described guide wheel and emery wheel not being in the mood for the carriage formation of workpiece supported underneath.
Preferably, described carriage comprises that base plate and the symmetrical backplate that is fixed on these base plate both sides form, and are fixed with gripper shoe, fore-set from top to bottom successively on described backplate; Described gripper shoe is provided with to support is not in the mood for the gasket ring that workpiece rotates, and described fore-set is used for clamping is not in the mood for workpiece.
Preferably, described base plate consists of horizontal fixed head and perpendicular fixed head, and described base plate is fixed on workbench by the fixing hole on horizontal fixed head; Described base plate is fixed by the backplate of first hole on perpendicular fixed head and both sides.
Preferably, described backplate is provided with and coordinates on perpendicular fixed head the silk hole fixing through-hole groove of backplate and base plate jointly.
Preferably, second hole that described gripper shoe is provided with by its both sides, and the through-hole groove of backplate both sides is fixedly connected on backplate.
Preferably, described gripper shoe middle part is provided with groove, and groove is provided with gasket ring, and described gasket ring consists of the first shell that gasket ring axle, gasket ring bearing and gasket ring bearing are arranged with outward, and described gasket ring is movably fixed on through hole on gripper shoe by the gasket ring axle.
Preferably, described fore-set consists of the second housing that fore-set axle, fore-set bearing and fore-set bearing are arranged with outward.
Preferably, described the first shell is the polycrystalline diamond composite material shell.
Preferably, described second housing is the wear-resisting shell of polycrystalline diamond.
The beneficial effects of the utility model are:
1, based on plain external grinding machine or cutter and tool grinding machine, utilize this device just can realize the Cylindrical Centerless Grinding of atresia thin type workpiece, simple in structure, can realize the workpiece processing in different sheets footpath, not only improved working (machining) efficiency, machining accuracy is guaranteed simultaneously;
2, be provided with through-hole groove by backplate, can regulate the backplate upper-lower position, can not change in the frock situation and process different workpieces, can accomplish many size workpieces of frock processing effect, reduce and will use different frock costs for different workpieces;
3, be provided with through-hole groove by backplate, can regulate the upper-lower position of gripper shoe on backplate,, to adapt to the workpiece processing of different sheets footpath, can accomplish many size workpieces of frock processing effect, reduce and will use different frock costs for different workpieces;
4, by with the gasket ring of bearing, polycrystalline diamond composite material shell, in the situation that workpiece is driven rotation, gasket ring also can be driven rotation, avoided like this workpiece to rotate and the beat machining accuracy that causes of gasket ring friction and the workpiece that causes not high;
5, by two fore-sets that are arranged on backplate, workpiece is fixed on gasket ring, cuts clamping, guarantee the perpendicularity of workpiece in grinding process, also improved the machining accuracy of workpiece, cut and a plurality of slice work-pieces can be piled up time processing, increased working (machining) efficiency.
Description of drawings
Fig. 1 is the schematic diagram of the described cylindrical grinder centreless grinding device of the utility model embodiment;
Fig. 2 is the overall structure schematic diagram of the described cylindrical grinder centreless grinding device of the utility model embodiment;
Fig. 3 is the structural representation of the described carriage of the utility model embodiment;
Fig. 4 is the structural representation of the described gasket ring of the utility model embodiment;
Fig. 5 is the structural representation of the described gripper shoe of the utility model embodiment;
Fig. 6 is the structural representation of the described fore-set of the utility model embodiment;
Fig. 7 is the structural representation of the described backplate of the utility model embodiment;
Fig. 8 is the structural representation of the described base plate of the utility model embodiment.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As Fig. 1-shown in Figure 8, the described a kind of cylindrical grinder centreless grinding device of the utility model embodiment, at least by the guide wheel 2 that is connected in the cylindrical grinder rotating shaft and rotate with described rotating shaft, coordinate the emery wheel 1 that carries out cylindricalo grinding to not being in the mood for workpiece with this guide wheel, and be placed in carriage 4 formations to not being in the mood for workpiece 3 supported underneath between described guide wheel and emery wheel.As depicted in figs. 1 and 2, guide wheel 2 is arranged on guide wheel shaft 5, and by driving lever 6, heart card 7, top system 8, be connected in the rotating shaft 10 of cylindrical grinder or the cutter and tool grinding machine headstock 9, can be rotated with the rotation direction with emery wheel by rotating shaft, rotate under the induced effect of the ablation of emery wheel and guide wheel, by emery wheel or guide wheel, realize traverse feed, carry out various centerless grindings.Centerless grinding efficiency is high, is fit to all size workpiece, easily is fit to batch production.
Described carriage comprises that base plate 11 and the symmetrical backplate 12 that is fixed on these base plate both sides form, and are fixed with gripper shoe 13, fore-set 14 from top to bottom successively on described backplate; Described gripper shoe is provided with to support is not in the mood for the gasket ring 15 that workpiece rotates, and described fore-set is used for clamping is not in the mood for workpiece.
Described base plate consists of horizontal fixed head 16 and perpendicular fixed head 17, and described base plate is fixed on workbench by the fixing hole 19 on horizontal fixed head, and carriage can move back and forth with workbench 30; Described base plate is fixed by the through-hole groove on first hole 18 on perpendicular fixed head and described backplate and the backplate of both sides.Be provided with through-hole groove by backplate, can regulate the backplate upper-lower position, can not change in the frock situation and process different workpieces, can accomplish many size workpieces of frock processing effect, reduce and will use different frock costs for different workpieces.
Described gripper shoe middle part is provided with groove 21, groove is provided with gasket ring, described gasket ring consists of the polycrystalline diamond composite material shell 25 that gasket ring axle 23, gasket ring bearing 24 and gasket ring bearing are arranged with outward, and described gasket ring is movably fixed on through hole 22 on gripper shoe by the gasket ring axle.In the situation that workpiece is driven rotation, gasket ring also can be driven rotation, avoided like this workpiece to rotate and the beat machining accuracy that causes of gasket ring friction and the workpiece that causes not high.
Described fore-set consists of the wear-resisting shell 28 of polycrystalline diamond that fore-set axle 26, fore-set bearing 27 and fore-set bearing are arranged with outward.By two fore-sets that are arranged on backplate, workpiece is fixed on gasket ring, cuts clamping, guarantee the perpendicularity of workpiece in grinding process, also improved the machining accuracy of workpiece, cut and a plurality of slice work-pieces can be piled up time processing, increased working (machining) efficiency.
Above; it is only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (9)
1. cylindrical grinder centreless grinding device, it is characterized in that, at least by the guide wheel that is connected in the cylindrical grinder rotating shaft and rotate with described rotating shaft, with this guide wheel, coordinate the emery wheel that carries out cylindricalo grinding to not being in the mood for workpiece, and be placed between described guide wheel and emery wheel not being in the mood for the carriage formation of workpiece supported underneath.
2. cylindrical grinder centreless grinding device according to claim 1, is characterized in that, described carriage comprises that base plate and the symmetrical backplate that is fixed on these base plate both sides form, and are fixed with gripper shoe, fore-set from top to bottom successively on described backplate; Described gripper shoe is provided with to support is not in the mood for the gasket ring that workpiece rotates, and described fore-set is used for clamping is not in the mood for workpiece.
3. cylindrical grinder centreless grinding device according to claim 2, is characterized in that, described base plate consists of horizontal fixed head and perpendicular fixed head, and described base plate is fixed on workbench by the fixing hole on horizontal fixed head; Described base plate is fixed by the backplate of first hole on perpendicular fixed head and both sides.
4. cylindrical grinder centreless grinding device according to claim 3, is characterized in that, described backplate is provided with and coordinates on perpendicular fixed head the silk hole fixing through-hole groove of backplate and base plate jointly.
5. cylindrical grinder centreless grinding device according to claim 2, is characterized in that, second hole that described gripper shoe is provided with by its both sides, and the through-hole groove of backplate both sides is fixedly connected on backplate.
6. cylindrical grinder centreless grinding device according to claim 5, it is characterized in that, described gripper shoe middle part is provided with groove, groove is provided with gasket ring, described gasket ring consists of the first shell that gasket ring axle, gasket ring bearing and gasket ring bearing are arranged with outward, and described gasket ring is movably fixed on through hole on gripper shoe by the gasket ring axle.
7. cylindrical grinder centreless grinding device according to claim 2, is characterized in that, described fore-set consists of the second housing that fore-set axle, fore-set bearing and fore-set bearing are arranged with outward.
8. cylindrical grinder centreless grinding device according to claim 6, is characterized in that, described the first shell is the polycrystalline diamond composite material shell.
9. cylindrical grinder centreless grinding device according to claim 7, is characterized in that, described second housing is the wear-resisting shell of polycrystalline diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320221322XU CN203282292U (en) | 2013-04-27 | 2013-04-27 | Centerless grinding device of cylindrical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320221322XU CN203282292U (en) | 2013-04-27 | 2013-04-27 | Centerless grinding device of cylindrical grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282292U true CN203282292U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320221322XU Expired - Lifetime CN203282292U (en) | 2013-04-27 | 2013-04-27 | Centerless grinding device of cylindrical grinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN203282292U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669080A (en) * | 2015-03-11 | 2015-06-03 | 聊城万合工业制造有限公司 | Centerless fixture for cylindrical grinding machine |
| CN106514444A (en) * | 2017-01-04 | 2017-03-22 | 潜江市江汉钻具有限公司 | Efficient centreless grinding machine diamond compact manual grinding turning and centering device |
| CN114147598A (en) * | 2021-11-30 | 2022-03-08 | 清研精密轴承研究院(洛阳)有限公司 | Roller supporting device of stepping type multi-station centerless roller cylindrical grinding machine |
| WO2024169324A1 (en) * | 2023-02-13 | 2024-08-22 | 姜虹 | Grinding apparatus |
-
2013
- 2013-04-27 CN CN201320221322XU patent/CN203282292U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669080A (en) * | 2015-03-11 | 2015-06-03 | 聊城万合工业制造有限公司 | Centerless fixture for cylindrical grinding machine |
| CN106514444A (en) * | 2017-01-04 | 2017-03-22 | 潜江市江汉钻具有限公司 | Efficient centreless grinding machine diamond compact manual grinding turning and centering device |
| CN114147598A (en) * | 2021-11-30 | 2022-03-08 | 清研精密轴承研究院(洛阳)有限公司 | Roller supporting device of stepping type multi-station centerless roller cylindrical grinding machine |
| CN114147598B (en) * | 2021-11-30 | 2024-03-22 | 清研精密轴承研究院(洛阳)有限公司 | Roller supporting device of stepping type multi-station centerless roller cylindrical grinding machine |
| WO2024169324A1 (en) * | 2023-02-13 | 2024-08-22 | 姜虹 | Grinding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |