CN108857874B - Indexable blade grinding machine tool and special workpiece feeding positioning device thereof - Google Patents
Indexable blade grinding machine tool and special workpiece feeding positioning device thereof Download PDFInfo
- Publication number
- CN108857874B CN108857874B CN201811115361.5A CN201811115361A CN108857874B CN 108857874 B CN108857874 B CN 108857874B CN 201811115361 A CN201811115361 A CN 201811115361A CN 108857874 B CN108857874 B CN 108857874B
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- Prior art keywords
- main body
- hopper
- sliding block
- workpiece
- positioning device
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- 238000000227 grinding Methods 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a special workpiece feeding and positioning device which comprises a hopper main body applicable to a grinding machine tool, wherein a central positioning rod is arranged at the upper part of the hopper main body, a sliding platform for placing a blade and an elastic part which is arranged on the sliding platform and used for resetting the sliding platform are arranged at the upper part of the hopper main body, the central positioning rod is arranged on the sliding platform, and the sliding direction of the sliding platform is parallel to the connecting line direction of a clamping head and a driving head of the grinding machine tool. According to the special workpiece feeding positioning device provided by the invention, the sliding platform and the elastic part are arranged, so that the blade can be clamped under the action of the sliding platform, the sliding platform is reset under the action of the elastic part and can be fed again, and the elastic part can be arranged to reserve a feeding gap for the clamping head and the driving head, so that the parallelogram blade can be machined. The invention also discloses an indexable insert grinding machine tool comprising the special workpiece feeding and positioning device.
Description
Technical Field
The invention relates to the field of blade processing equipment, in particular to a special workpiece feeding and positioning device. In addition, the invention also relates to an indexable insert grinding machine tool comprising the special workpiece feeding and positioning device.
Background
The grinding center is a typical process compound machine tool, and in the processing process of the blade, a feeding device is adopted to move the blade upwards, and the blade is clamped by a clamping head and then processed.
At present, a vertical V-shaped hopper mechanism is generally adopted for positioning a feeding device of an indexable blade grinding center, and for most indexable blades, for example, square, rectangular, triangular and circular blades, the V-shaped hopper mechanism can be used for feeding and positioning through the existing V-shaped hopper and then clamped by a clamping head and a driving head.
However, for parallelogram-shaped milling inserts, such as 80 degrees of parallelogram-shaped milling inserts, the indexable insert grinding center grinding positions are four peripheral edges and 4 circular arcs of the parallelogram-shaped milling insert, which cannot be located with existing hopper mechanisms.
Therefore, how to realize the feeding of special workpieces is a technical problem that needs to be solved by the skilled in the art.
Disclosure of Invention
The invention aims to provide a special workpiece feeding and positioning device which can realize feeding of workpieces with special shapes and grinding of the workpieces. Another object of the present invention is to provide an indexable insert grinding machine comprising the above-described special workpiece loading and positioning device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a special work piece material loading positioner, includes the hopper main part that can be applied to on the grinding machine tool, the upper portion of hopper main part is equipped with central location pole, the upper portion of hopper main part is equipped with the sliding platform that is used for placing the work piece and installs be used for making on the sliding platform elastic component that resets, central location pole sets up on the sliding platform, and, sliding platform's slip direction is on a parallel with the line direction of clamp head and the driving head of grinding machine tool.
Preferably, a groove for installing the sliding platform is formed in the upper portion of the hopper main body, and the extending direction of the groove is parallel to the connecting line direction of the clamping head and the driving head of the grinding machine tool.
Preferably, the upper part of the hopper main body is also provided with a stop block for limiting the sliding platform, and the stop block is fixedly arranged at one side of the groove away from the elastic component.
Preferably, the grooves and the sliding platform are square.
Preferably, the elastic component and the stop block are fixedly installed on the hopper main body, the elastic component is located on one side, close to the driving head, of the sliding platform, and the stop block is arranged on one side, close to the clamping head, of the upper portion of the hopper main body.
Preferably, the elastic member is a spring.
Preferably, the workpiece is a blade having at least one pair of parallel sides.
Preferably, the device further comprises a hopper front-rear adjusting component for driving the hopper main body to translate, and the translational direction of the hopper front-rear adjusting component to the hopper main body is perpendicular to the connecting line direction of the clamping head and the driving head.
Preferably, the hopper comprises a hopper platform for mounting the hopper body.
The invention also provides an indexable insert grinding machine tool, which comprises the special workpiece feeding and positioning device.
The special workpiece feeding and positioning device comprises a hopper main body which can be applied to a grinding machine tool, wherein a central positioning rod is arranged at the upper part of the hopper main body, a sliding platform for placing a workpiece and an elastic component which is arranged on the sliding platform and used for resetting the sliding platform are arranged at the upper part of the hopper main body, the central positioning rod is arranged on the sliding platform, and the sliding direction of the sliding platform is parallel to the connecting line direction of a clamping head and a driving head of the grinding machine tool. This special work piece material loading positioner utilizes slide platform with the setting of elastomeric element can utilize slide platform's effect realizes the clamp to the work piece, and under elastomeric element's effect, slide platform resets, can feed again, elastomeric element's setting can be for the head of fastening and drive head reservation material loading clearance, realizes the processing to parallelogram blade for example.
The indexable insert grinding machine tool provided by the invention is provided with the special workpiece feeding and positioning device, and the special workpiece feeding and positioning device has the technical effects, so that the indexable insert grinding machine tool provided with the special workpiece feeding and positioning device also has the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an embodiment of a special workpiece loading and positioning device provided by the invention;
FIG. 2 is a front view of the special workpiece loading and positioning device shown in FIG. 1;
FIG. 3 is a schematic view of the structure of a blade mounted in the special workpiece loading and positioning device shown in FIG. 1;
wherein: 1-a workpiece; 2-a centering rod; 3-a clamping head; 4-a hopper body, 41-a sliding block platform, 42-an elastic part and 43-a stop block; 5-a hopper platform; 6-a hopper front-rear adjusting part; 7-drive head.
Detailed Description
The invention provides a special workpiece feeding and positioning device, which can realize feeding of workpieces with special shapes and realize a grinding procedure of a blade. Another core of the present invention is to provide an indexable insert grinding machine comprising the above-described special workpiece loading and positioning device.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of a special workpiece loading and positioning device provided by the present invention; FIG. 2 is a front view of the special workpiece loading and positioning device shown in FIG. 1; fig. 3 is a schematic view of the structure of a blade mounted in the special workpiece loading and positioning device shown in fig. 1.
In this embodiment, the special workpiece loading and positioning device includes a hopper body 4, and a center positioning rod 2, a slide table, and an elastic member 42 provided at an upper portion of the hopper body 4.
The hopper main body 4 can be applied to a grinding machine tool for feeding the workpiece 1, the upper portion of the hopper main body 4 is provided with a central positioning rod 2, the upper portion of the hopper main body 4 is provided with a sliding platform for placing the workpiece 1 and an elastic component 42 arranged on the sliding platform and used for resetting the sliding platform, the central positioning rod 2 is arranged on the sliding platform, specifically, for convenient installation and positioning, the central positioning rod 2 can be arranged in the middle of the sliding platform 41, a positioning hole is formed in the central position of the workpiece 1, during feeding, positioning is realized in the positioning hole of the central positioning rod 2 and the workpiece 1 of the sliding platform, and the sliding direction of the sliding platform is parallel to the connecting line direction of a clamping head 3 and a driving head 7 of the grinding machine tool, specifically, the connecting line direction between the clamping head 3 and the driving head 7 of the grinding machine tool is the moving direction of the clamping head 3 when the blade 1 is clamped.
According to the special workpiece feeding positioning device, the workpiece 1 can be clamped by the aid of the sliding platform and the elastic component 42, the sliding platform is reset under the action of the elastic component 42, feeding can be conducted again, and a feeding gap can be reserved for the clamping head and the driving head 7 by the aid of the elastic component 42, so that processing of a parallelogram blade for example is achieved.
On the basis of the above embodiments, the upper part of the hopper main body 4 is provided with a groove for installing the sliding platform, and the extending direction of the groove is parallel to the connecting line direction of the grinding machine clamping head 3 and the driving head 7; specifically, the recess can take the form of square, and slide platform is square cubic, sliding connection between slide platform and the recess can add lubricating oil between slide platform and the recess, reduces the resistance between slide platform and the recess.
Further, a stopper 43 for limiting the sliding platform is further provided on the upper portion of the hopper body 4, and the stopper 43 is fixedly provided on one side of the groove away from the elastic member 42. Specifically, the stop block 43 may be fixed on one side of the hopper body 4, and the stop block 43 and the elastic member 42 should be located on two sides of the sliding platform respectively, when the position of the sliding platform moves, the sliding platform is reset by the elastic member 42, and the stop block 43 is used for limiting the position of the sliding platform.
On the basis of each embodiment, the elastic component 42 and the stop block 43 are both installed on the hopper main body 4, the elastic component 42 is located on one side of the sliding platform, which is close to the driving head 7, the stop block 43 is arranged on one side of the upper portion of the hopper main body 4, which is close to the clamping head 3, namely, when the clamping head 3 moves towards the direction of the driving head 7 to clamp the workpiece 1, the sliding platform moves towards the direction of the driving head 7 along with the workpiece 1, when the clamping head 3 clamps the workpiece 1 with the driving head 7, the hopper main body 4 descends at this time, the sliding platform is separated from the workpiece 1, and the separated sliding platform moves towards the direction away from the driving head 7 under the action of the elastic component 42 until the position of the stop block 43 is reached, so that resetting is completed, and the next feeding is facilitated.
In addition to the above embodiments, the elastic member 42 is preferably a spring, which has good elasticity and low cost.
On the basis of the above embodiments, the workpiece 1 is a blade having at least one pair of parallel sides, and in particular, the feeding device is preferably applied to processing of a parallelogram blade, for example, processing of four circumferences and four circular arcs of a parallelogram milling blade having an angle of 80 °, and of course, the feeding device may be used for feeding a specially shaped blade 1 having at least one pair of parallel sides, which can be fixed between the clamping head 3 and the driving head 7.
Specifically, positioning of the parallelogram blade is achieved, the parallelogram blade is placed on the sliding block platform 41 through the center hole of the blade as the workpiece in fig. 3 passes through the center positioning rod 2 in fig. 1, the clamping head 3 in fig. 2 clamps forward to drive the blade to move when working, the blade drives the sliding block platform 41 to move forward again, the blade is clamped between the driving head 7 and the clamping head 3, and the hopper main body 4 is separated from the workpiece after the workpiece is clamped; the slide block platform 41 on the hopper body 4 returns to the initial position under the action of the spring, and the next feeding can be performed. The device can realize the central positioning of the parallelogram blade and the feeding gap between the reserved clamping head 3 and the driving head 7, and realize the feeding positioning of the parallelogram indexable blade.
On the basis of the above embodiments, the device further comprises a hopper front-rear adjusting component 6 for driving the hopper body 4 to translate, and the translation direction of the hopper front-rear adjusting component 6 to the hopper body 4 is perpendicular to the connecting line direction of the clamping head 3 and the driving head 7. The hopper front-rear adjusting part 6 can adjust the position of the hopper main body 4 in the direction perpendicular to the connecting line of the clamping head 3 and the driving head 7 so as to enable the position of the workpiece 1 to be consistent with the positions of the clamping head 3 and the driving head 7, thereby meeting the clamping effect of the clamping head 3 and the driving head 7 on the workpiece 1.
In addition to the above embodiments, the hopper platform 5 for mounting the hopper body 4 is further provided, and the hopper platform 5 is used as a base for supporting the hopper body 4 and the hopper front-rear adjustment member 6.
The special workpiece feeding and positioning device provided by the embodiment is mainly applied to feeding of the indexable special-shape blade, the feeding and positioning of the parallelogram blade can be realized by adopting the special workpiece feeding and positioning device, the blade is horizontally placed on the sliding platform, the sliding platform is arranged, a proper feeding gap with the driving head 7 can be realized when the clamping head 3 is loosened, and the clamping head 3 is propped up to the position of the driving head 7 when the clamping head 3 is clamped; when the workpiece is loosened, the workpiece automatically breaks away from the driving head 7 and returns to the feeding position, so that the workpiece is conveniently fed again and a feeding gap between the clamping head 3 and the driving head 7 is reserved for feeding.
Besides the special workpiece feeding and positioning device, the invention also provides an indexable insert grinding machine tool comprising the special workpiece feeding and positioning device, and other parts of the indexable insert grinding machine tool are referred to the prior art, and are not repeated herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The special workpiece feeding and positioning device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (2)
1. The special workpiece feeding and positioning device comprises a hopper main body (4) which can be applied to a grinding machine, wherein the upper part of the hopper main body (4) is provided with a central positioning rod (2), and is characterized in that the upper part of the hopper main body (4) is provided with a sliding block platform (41) for placing a workpiece (1) and an elastic component (42) which is arranged on the sliding block platform (41) and is used for resetting the sliding block platform (41), the central positioning rod (2) is arranged on the sliding block platform (41), the sliding direction of the sliding block platform (41) is parallel to the connecting line direction of a clamping head (3) and a driving head (7) of the grinding machine, the upper part of the hopper main body (4) is provided with a groove for installing the sliding block platform (41), the extending direction of the groove is parallel to the connecting line direction of the clamping head (3) and the driving head (7) of the grinding machine, the upper part of the hopper main body (4) is also provided with a stop block (43) for limiting the sliding block platform (41), the stop block (43) is fixedly arranged on one side of the groove (42) away from the elastic component (42) and the square main body (42), the elastic component (42) is positioned on one side of the sliding block platform (41) close to the driving head (7), the stop block (43) is arranged on one side of the upper part of the hopper main body (4) close to the clamping head (3), the elastic component (42) is a spring, the workpiece (1) is a blade with at least one pair of parallel sides, the elastic component further comprises a hopper front-back adjusting component (6) used for driving the hopper main body (4) to translate, the translation direction of the hopper front-back adjusting component (6) to the hopper main body (4) is perpendicular to the connecting line direction of the clamping head (3) and the driving head (7), the elastic component further comprises a hopper platform (5) used for installing the hopper main body (4), the workpiece passes through the center positioning rod (2) to be placed on the sliding block platform (41), the clamping head (3) can clamp and drive the blade to move forwards when working, the blade drives the sliding block platform (41) to move forwards, the blade is clamped between the driving head (7) and the clamping head (3) to clamp the workpiece (4), when the clamping head (3) moves away from the sliding block (1) in the direction, and the elastic component (41) is separated from the workpiece (1) when the clamping head (7) is separated from the sliding block (1) in the direction, until the stop block (43) is positioned, the resetting is completed, and the next feeding is convenient.
2. An indexable insert grinding machine comprising a special workpiece loading and positioning device, wherein the special workpiece loading and positioning device is the special workpiece loading and positioning device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115361.5A CN108857874B (en) | 2018-09-25 | 2018-09-25 | Indexable blade grinding machine tool and special workpiece feeding positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115361.5A CN108857874B (en) | 2018-09-25 | 2018-09-25 | Indexable blade grinding machine tool and special workpiece feeding positioning device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108857874A CN108857874A (en) | 2018-11-23 |
| CN108857874B true CN108857874B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811115361.5A Active CN108857874B (en) | 2018-09-25 | 2018-09-25 | Indexable blade grinding machine tool and special workpiece feeding positioning device thereof |
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| CN (1) | CN108857874B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822403B (en) * | 2019-03-14 | 2024-03-26 | 苏州钜崴自动化有限公司 | Milling cutter blade edge grinding device |
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| WO2015102515A1 (en) * | 2013-12-31 | 2015-07-09 | Андрей Александрович СЕВАСТЬЯНОВ | Method for machining an asymmetrical workpiece in a single setting and device for fastening a workpiece |
| CN205572127U (en) * | 2016-02-26 | 2016-09-14 | 珠海三川工业自动化设备有限公司 | Novel poor processing equipment of automatic section |
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| CN107398575A (en) * | 2017-08-02 | 2017-11-28 | 杭州西湖摩擦材料有限公司 | A kind of brake-shoe special horizontal boring machine |
| CN107520646A (en) * | 2017-08-21 | 2017-12-29 | 浙江工业大学之江学院 | Orthodontic bracket supporter groove groove locating and machining and clamping device |
| CN207447951U (en) * | 2017-09-12 | 2018-06-05 | 温州国正机械有限公司 | A kind of drilling pin roll equipment with detent mechanism |
| CN108515244A (en) * | 2018-03-30 | 2018-09-11 | 宁波隆锐机械制造有限公司 | Plastics tapping machine |
| CN208663476U (en) * | 2018-09-25 | 2019-03-29 | 天通吉成机器技术有限公司 | A kind of indexable insert tip, throw away tip grinding machine and its special workpiece charging positioning device |
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2018
- 2018-09-25 CN CN201811115361.5A patent/CN108857874B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015102515A1 (en) * | 2013-12-31 | 2015-07-09 | Андрей Александрович СЕВАСТЬЯНОВ | Method for machining an asymmetrical workpiece in a single setting and device for fastening a workpiece |
| CN205572127U (en) * | 2016-02-26 | 2016-09-14 | 珠海三川工业自动化设备有限公司 | Novel poor processing equipment of automatic section |
| CN206316831U (en) * | 2016-12-28 | 2017-07-11 | 东莞市源开鑫精密五金实业有限公司 | A kind of screw rod automatic blanking processing unit (plant) |
| CN107398575A (en) * | 2017-08-02 | 2017-11-28 | 杭州西湖摩擦材料有限公司 | A kind of brake-shoe special horizontal boring machine |
| CN107520646A (en) * | 2017-08-21 | 2017-12-29 | 浙江工业大学之江学院 | Orthodontic bracket supporter groove groove locating and machining and clamping device |
| CN207447951U (en) * | 2017-09-12 | 2018-06-05 | 温州国正机械有限公司 | A kind of drilling pin roll equipment with detent mechanism |
| CN108515244A (en) * | 2018-03-30 | 2018-09-11 | 宁波隆锐机械制造有限公司 | Plastics tapping machine |
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| CN108857874A (en) | 2018-11-23 |
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