CN104476396A - Lifting mechanism for grinding tool of small vertical grinder - Google Patents
Lifting mechanism for grinding tool of small vertical grinder Download PDFInfo
- Publication number
- CN104476396A CN104476396A CN201410752559.XA CN201410752559A CN104476396A CN 104476396 A CN104476396 A CN 104476396A CN 201410752559 A CN201410752559 A CN 201410752559A CN 104476396 A CN104476396 A CN 104476396A
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- CN
- China
- Prior art keywords
- grinding tool
- inner thread
- base plate
- thread piece
- screw
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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.)
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a lifting mechanism for a grinding tool of a small vertical grinder. The lifting mechanism comprises the grinding tool, a lifting plate, a bottom plate and a screw rod mechanism, wherein the grinding tool is arranged on the lifting plate; the screw rod mechanism comprises a screw rod and an internal threaded part matched with the screw rod; the bottom plate is horizontally arranged and is provided with a screw rod through hole; the screw rod mechanism is arranged on the bottom surface of the bottom plate; the top end of the screw rod vertically passes through the screw rod through hole upwards; the lifting plate is arranged on the top end of the screw rod; the lifting plate is horizontally arranged above the top surface of the bottom plate; the bottom plate is also provided with a guide hole; the bottom surface of the lifting plate is provided with a guide rod matched with the guide hole. According to the technical scheme, the internal threaded part is driven to rotate by an operator, and the lifting plate is provided with the guide rod matched with the guide hole formed in the bottom plate, so that the circumferential rotation freedom degree of the screw rod is limited, the screw rod is driven to ascend and descend by the rotation of the internal threaded part, the lifting plate is driven to be lifted by the lifting of the screw rod, and the grinding tool is driven to be lifted by the lifting of the lifting plate.
Description
Technical field
The present invention relates to grinder structure technical field, in particular to a kind of elevating mechanism of minitype vertical type grinding machine grinding tool.
Background technology
In prior art, horizontal, longitudinal, the vertical power resources to movement of vertical grinder grinding tool are in servomotor, for medium-and-large-sized vertical grinder, using driven by servomotor grinding tool horizontal, longitudinal, vertical is necessary to movement, but, for minitype vertical type grinding machine, using driven by servomotor grinding tool horizontal, longitudinal, vertical is not necessary to movement.
Summary of the invention
Technical problem solved by the invention: minitype vertical type grinding machine of the prior art, use driven by servomotor grinding tool vertically to movement, power consumption, is unfavorable for saving production cost and equipment cost.
The invention provides following technical scheme: a kind of elevating mechanism of minitype vertical type grinding machine grinding tool, comprises grinding tool, lifter plate, base plate, screw body; Described grinding tool is arranged on lifter plate; Described floor level is arranged, and described base plate is offered screw mandrel through hole; Described screw body comprises screw mandrel, the inner thread piece coordinated with screw mandrel, fixed support, worm screw; Described inner thread piece comprises inner thread piece body, articulated section, helical gear, described articulated section is circular, described articulated section is positioned on an end face of inner thread piece body, the center line of described articulated section overlaps with the center line of inner thread piece body, described articulated section internal diameter is greater than the internal diameter of inner thread piece body, and described helical gear is arranged on the outer circumference surface of inner thread piece body; The articulated section of described inner thread piece is by bearing hinge joint on fixed support, and described fixed support is arranged on base plate bottom surface; Described worm screw engages with the helical gear on inner thread piece, and described worm screw is articulated on base plate bottom surface, and described worm screw one end face establishes rocking handle; Described screw mandrel top is straight up through screw mandrel through hole, and described lifter plate is arranged on screw mandrel top, and described lifter plate is horizontally set on the top of plate top surface; Described base plate also offers pilot hole, described lifter plate bottom surface is provided with the guide post coordinated with pilot hole.
By technique scheme, operator's action rocking handle, worm screw rotates, the helical gear that worm drive is engaged with, and described helical gear drives inner thread piece to rotate, and because inner thread piece is articulated on fixed support by articulated section, therefore, inner thread piece can drive screw mandrel to be elevated.Owing to lifter plate being provided with the guide post matched with pilot hole on base plate, so the free degree that rotates in a circumferential direction of screw mandrel is limited, so, the rotary actuation screw mandrel of inner thread piece rises or declines, and the lifting of screw mandrel drives lifter plate lifting, and the lifting of lifter plate drives the lifting of grinding tool.
By technique scheme, as long as operator's action rocking handle can realize the lifting of minitype vertical type grinding machine grinding tool, so, power saving, is conducive to saving production cost and equipment cost.
As of the present invention one illustrate, endless screw support is established in described base plate bottom surface, described worm screw two ends by bearing hinge joint on endless screw support.
Illustrate as one of the present invention, the quantity of described pilot hole is two, and described two pilot holes are positioned at screw mandrel through hole both sides.
Illustrate as one of the present invention, described base plate bottom surface is provided with fairlead, and described fairlead coordinates with guide post.
As a modification of the present invention, the end face of described base plate offers groove, described lifter plate can be absorbed in described groove.Base plate is offered the groove be absorbed in for lifter plate, its role is to the heave amplitude increasing lifter plate.
As a kind of explanation of the present invention, described grinding tool is installed on the rotary shaft, described rotating shaft is articulated on lifter plate, described rotating shaft is fixed with the first belt pulley, described motor is fixed on lifter plate, the rotating shaft of described motor is fixed with the second belt pulley, described first belt pulley is connected by belt with the second belt pulley.The belt drives rotating shaft that is rotated through of machine shaft rotates, and rotating shaft drives grinding tool to rotate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of the elevating mechanism of a kind of minitype vertical type grinding machine of the present invention grinding tool;
Fig. 2 is the structural representation of the elevating mechanism gained observing described minitype vertical type grinding machine grinding tool in Fig. 1 from lower left;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is the structural representation of the elevating mechanism gained looking up described minitype vertical type grinding machine grinding tool in Fig. 1;
Fig. 5 is the structural representation of inner thread piece in Fig. 3.
Symbol description in figure:
10-grinding tool; 11-rotating shaft; 12-motor; 100-belt;
20-lifter plate; 21-guide post;
30-base plate; 31-fairlead;
40-screw body; 41-screw mandrel; 42-inner thread piece; 420-inner thread piece body; 421-articulated section; 422-helical gear; 43-fixed support; 44-worm screw; 440-endless screw support; 441-rocking handle.
Detailed description of the invention
As shown in Figure 1, a kind of elevating mechanism of minitype vertical type grinding machine grinding tool, comprises grinding tool 10, lifter plate 20, base plate 30, screw body 40.
Described base plate 30 is horizontally disposed with, and described base plate 30 offers screw mandrel through hole and pilot hole, and the quantity of described pilot hole is two, and described two pilot holes are positioned at the both sides of screw mandrel through hole.
Shown in composition graphs 2, Fig. 3, Fig. 4, described screw body 40 is arranged on the bottom surface of base plate 30.Described screw body 40 comprises screw mandrel 41, the inner thread piece 42 coordinated with screw mandrel 41, fixed support 43, worm screw 44.As shown in Figure 5, described inner thread piece 42 comprises inner thread piece body 420, articulated section 421, helical gear 422, described articulated section 421 is in circular, described articulated section 421 is positioned on an end face of inner thread piece body 420, the center line of described articulated section 421 overlaps with the center line of inner thread piece body 420, described articulated section 421 internal diameter is greater than the internal diameter of inner thread piece body 420, and described helical gear 422 is arranged on the outer circumference surface of inner thread piece body 420.As shown in Figure 3, the articulated section 421 of described inner thread piece is by bearing hinge joint on fixed support 43, and described fixed support 43 is arranged on base plate 30 bottom surface.Described worm screw 44 engages with the helical gear 422 on inner thread piece 42, and described worm screw 44 is articulated on base plate 30 bottom surface by endless screw support 440, and described worm screw 44 1 end face establishes rocking handle 441.Described screw mandrel 41 top is straight up through screw mandrel through hole.
As shown in Figure 1, described lifter plate 20 is arranged on screw mandrel 41 top, and described lifter plate 20 is horizontally set on the top of base plate 30 end face.As shown in Figure 2, described lifter plate 20 bottom surface is provided with the guide post 21 coordinated with pilot hole.Described base plate 30 bottom surface is provided with fairlead 31, and described fairlead 31 coordinates with guide post 21.The end face of described base plate 30 offers groove, and described lifter plate 20 can be absorbed in described groove.
As shown in Figure 1, described grinding tool 10 is arranged on rotating shaft 11, described rotating shaft 11 is articulated on lifter plate 20, described rotating shaft 11 is fixed with the first belt pulley, described motor 12 is fixed on lifter plate 20, the rotating shaft of described motor 12 is fixed with the second belt pulley, and described first belt pulley is connected by belt 100 with the second belt pulley.
In practical operation, operator's action rocking handle 441, worm screw 44 rotates, worm screw 44 drives the helical gear 422 be engaged with, described helical gear 422 drives inner thread piece 42 to rotate, because inner thread piece 42 is articulated on fixed support 43 by articulated section 421, therefore, inner thread piece 42 can drive screw mandrel 41 to be elevated.Owing to lifter plate 20 being provided with the guide post 21 matched with pilot hole on base plate 30, so, the free degree that rotates in a circumferential direction of screw mandrel 41 is limited, so, the rotary actuation screw mandrel 41 of inner thread piece 42 rises or declines, the lifting of screw mandrel 41 drives lifter plate 20 to be elevated, and the lifting of lifter plate 20 drives the lifting of grinding tool 10.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (7)
1. an elevating mechanism for minitype vertical type grinding machine grinding tool, comprises grinding tool (10), lifter plate (20), base plate (30), screw body (40); Described grinding tool (10) is arranged on lifter plate (20); The inner thread piece (42) that described screw body (40) comprises screw mandrel (41), coordinates with screw mandrel (41); Described base plate (30) is horizontally disposed with, and (30) offer screw mandrel through hole to described base plate; It is characterized in that: described screw body (40) also comprises fixed support (43), worm screw (44); Described inner thread piece (42) comprises inner thread piece body (420), articulated section (421), helical gear (422), described articulated section (421) is in circular, described articulated section (421) is positioned on an end face of inner thread piece body (420), the center line of described articulated section (421) overlaps with the center line of inner thread piece body (420), described articulated section (421) internal diameter is greater than the internal diameter of inner thread piece body (420), and described helical gear (422) is arranged on the outer circumference surface of inner thread piece body (420); The articulated section (421) of described inner thread piece is by bearing hinge joint on fixed support (43), and described fixed support (43) is arranged on base plate (30) bottom surface; Described worm screw (44) engages with the helical gear (422) on inner thread piece (42), described worm screw (44) is articulated on base plate (30) bottom surface, and described worm screw (44) end face establishes rocking handle (441); Described screw mandrel (41) top is straight up through screw mandrel through hole, and described lifter plate (20) is arranged on screw mandrel (41) top, and described lifter plate (20) is horizontally set on the top of base plate (30) end face; (30) also offer pilot hole to described base plate, described lifter plate (20) bottom surface are provided with the guide post (21) coordinated with pilot hole.
2. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 1, it is characterized in that: described base plate (30) bottom surface is established endless screw support (440), described worm screw (44) two ends by bearing hinge joint on endless screw support (440).
3. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 1, it is characterized in that: the quantity of described pilot hole is two, described two pilot holes are positioned at screw mandrel through hole both sides.
4. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 3, it is characterized in that: described base plate (30) bottom surface is provided with fairlead (31), described fairlead (31) coordinates with guide post (21).
5. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 1, it is characterized in that: the end face of described base plate (30) offers groove, described lifter plate (20) can be absorbed in described groove.
6. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 1, it is characterized in that: described grinding tool (10) is arranged on rotating shaft (11), described rotating shaft (11) is articulated on lifter plate (20), and described rotating shaft (11) connects motor (12).
7. the elevating mechanism of a kind of minitype vertical type grinding machine grinding tool as claimed in claim 6, it is characterized in that: (11) are fixed with the first belt pulley to described rotating shaft, described motor (12) is fixed on lifter plate (20), the rotating shaft of described motor (12) is fixed with the second belt pulley, and described first belt pulley is connected by belt (100) with the second belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752559.XA CN104476396A (en) | 2014-12-10 | 2014-12-10 | Lifting mechanism for grinding tool of small vertical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752559.XA CN104476396A (en) | 2014-12-10 | 2014-12-10 | Lifting mechanism for grinding tool of small vertical grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104476396A true CN104476396A (en) | 2015-04-01 |
Family
ID=52751069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410752559.XA Pending CN104476396A (en) | 2014-12-10 | 2014-12-10 | Lifting mechanism for grinding tool of small vertical grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476396A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206323A1 (en) * | 2015-06-26 | 2016-12-29 | 张家港玉成精机股份有限公司 | Vertically-lifting seat |
| CN106509012A (en) * | 2016-12-28 | 2017-03-22 | 石河子大学 | Labor-saving noodle press with automatic noodle cut-off function |
| CN108907917A (en) * | 2018-08-03 | 2018-11-30 | 杭州湘甬机械设备有限公司 | A kind of knife sharpening device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460262Y (en) * | 2001-01-17 | 2001-11-21 | 王添旺 | Gearing structure of vertical grinding axle of bidirectional grinder |
| JP3583360B2 (en) * | 2000-10-24 | 2004-11-04 | 株式会社不二越 | Metal processing machinery |
| CN201410589Y (en) * | 2009-06-24 | 2010-02-24 | 莱州市蔚仪试验器械制造有限公司 | Cutting machine lifting device |
| CN202021548U (en) * | 2011-03-07 | 2011-11-02 | 福建新三捷光电技术有限公司 | Rotary driving device of grinding platform |
| CN203901041U (en) * | 2014-06-13 | 2014-10-29 | 杭州余杭五杭五金工具厂 | Grinding machine |
| CN204450208U (en) * | 2014-12-10 | 2015-07-08 | 苏州市诚品精密机械有限公司 | A kind of elevating mechanism of minitype vertical type grinding machine grinding tool |
-
2014
- 2014-12-10 CN CN201410752559.XA patent/CN104476396A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3583360B2 (en) * | 2000-10-24 | 2004-11-04 | 株式会社不二越 | Metal processing machinery |
| CN2460262Y (en) * | 2001-01-17 | 2001-11-21 | 王添旺 | Gearing structure of vertical grinding axle of bidirectional grinder |
| CN201410589Y (en) * | 2009-06-24 | 2010-02-24 | 莱州市蔚仪试验器械制造有限公司 | Cutting machine lifting device |
| CN202021548U (en) * | 2011-03-07 | 2011-11-02 | 福建新三捷光电技术有限公司 | Rotary driving device of grinding platform |
| CN203901041U (en) * | 2014-06-13 | 2014-10-29 | 杭州余杭五杭五金工具厂 | Grinding machine |
| CN204450208U (en) * | 2014-12-10 | 2015-07-08 | 苏州市诚品精密机械有限公司 | A kind of elevating mechanism of minitype vertical type grinding machine grinding tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206323A1 (en) * | 2015-06-26 | 2016-12-29 | 张家港玉成精机股份有限公司 | Vertically-lifting seat |
| CN106509012A (en) * | 2016-12-28 | 2017-03-22 | 石河子大学 | Labor-saving noodle press with automatic noodle cut-off function |
| CN108907917A (en) * | 2018-08-03 | 2018-11-30 | 杭州湘甬机械设备有限公司 | A kind of knife sharpening device |
| CN108907917B (en) * | 2018-08-03 | 2020-03-20 | 林飘飘 | Knife sharpening device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |