CN204135866U - Two-way centre-hole lapping machine bed - Google Patents
Two-way centre-hole lapping machine bed Download PDFInfo
- Publication number
- CN204135866U CN204135866U CN201420560450.1U CN201420560450U CN204135866U CN 204135866 U CN204135866 U CN 204135866U CN 201420560450 U CN201420560450 U CN 201420560450U CN 204135866 U CN204135866 U CN 204135866U
- Authority
- CN
- China
- Prior art keywords
- main spindle
- spindle box
- grinding head
- clamping bar
- base
- Prior art date
- 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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Abstract
The utility model proposes a kind of two-way centre-hole lapping machine bed, the frame comprising base and be vertically arranged on base, the top of frame is provided with the first main spindle box, the input of the first main spindle box is provided with the first motor, the output of the first main spindle box is equipped with grinding head, first main spindle box is provided with the adjusting rod that can control grinding head and move up and down, the below of described base is provided with the second main spindle box, the input of the second main spindle box is connected with the second motor, the output of the second main spindle box passes base and is equipped with the lower grinding head coaxial with described upper grinding head, the upper surface of described base is provided with guide rail, and slide on rails is connected with clamping device, is provided with electromagnet in described base.The utility model can grind the centre bore at workpiece two ends simultaneously.
Description
Technical field
The utility model relates to a kind of lathe grinding center hole of shaft part, refers to a kind of two-way centre-hole lapping machine bed especially.
Background technology
The mode in tradition grinding center hole has two kinds, one is center grinding on centre-hole grinder, due to piece-holder, locate not accurate enough, the centre bore comprehensive quality obtained is not high, and center-hole grinder structure very complicated, manufacturing cost is high, and the cycle is long, and production efficiency is low, be difficult to form output.Strictly speaking, this equipment is grinding is not grinding center hole, to requiring not change the part of central hole location tolerance and inapplicable.
The mode in another kind of conventional grinding center hole pushes up to grind on horizontal lathe, is stuck in part one end on machine tool chief axis chuck, carries out cold-extruded grinding with the centre bore of the tail centre top part other end, reversed end for end by part, grind the other end in the same fashion after being ground one end.This lapping mode workpiece needs twice location, thus affects machining accuracy, and working (machining) efficiency is not high yet.The Grinding Quality of centre bore relies on experience and the feel control of operator completely, very unstable.
Utility model content
The utility model makes improvements for above-mentioned prior art Problems existing, the utility model proposes a kind of two-way centre-hole lapping machine bed, can grind axial workpiece two ends centre bore simultaneously, and this apparatus structure is simple, uses stable.
The technical solution of the utility model is achieved in that a kind of two-way centre-hole lapping machine bed, comprise: base and the frame be vertically arranged on base, the top of frame is provided with the first main spindle box, the input of the first main spindle box is provided with the first motor, the output of the first main spindle box is equipped with grinding head, first main spindle box is provided with the adjusting rod that can control grinding head and move up and down, the below of described base is provided with the second main spindle box, the input of the second main spindle box is connected with the second motor, the output of the second main spindle box passes base and is equipped with the lower grinding head coaxial with described upper grinding head, the upper surface of described base is provided with guide rail, and slide on rails is connected with clamping device, is provided with electromagnet in described base.
Adopt such scheme, add and man-hour workpiece gripping means grips is adjusted clamping device and makes workpiece between upper grinding head and lower grinding head, then the upper grinding head of adjustment moves downward until by Work-sheet pressing, electromagnet energising is moved by the attraction of electromagnet restriction clamping device, starts the first motor and the second motor just can grind the centre bore at workpiece two ends.
Preferred as one, described clamping device comprises slide block and clip, clip comprises the first clamping bar be fixed on slide block and the second clamping bar be rotatably connected on slide block, first clamping bar and the second clamping bar are set up in parallel, clip is provided with and makes the first clamping bar and the second clamping bar keep the spring be adjacent to, the clamping face of the first clamping bar is provided with the first half slot, and the clamping face of the second clamping bar is provided with second half slot corresponding with the first half slot.
Improve as one, the output of described second main spindle box is socketed with the seal disc be positioned at above described base, and seal disc makes the iron filings ground out can not fall in the second main spindle box in process.
Improve as one, the output of described first main spindle box is equipped with the upper grip for installing described upper grinding head, and the output of described second main spindle box is equipped with the lower chuck for installing described lower grinding head.
The utility model has following effect: upper grinding head and lower grinding head can grind the centre bore at workpiece two ends simultaneously; Slidably clamping device is adopted to coordinate electromagnet to clamp workpiece and to locate, easy to operate and accurate positioning.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model two-way centre-hole lapping machine bed embodiment;
Fig. 2 is the top view of clamping device in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The two-way centre-hole lapping machine bed of one as shown in Figure 1, comprise: base 1 and the frame 2 be vertically arranged on base 1, the top of frame 2 is provided with the first main spindle box 4, the input of the first main spindle box 4 is provided with the first motor 3, the output of the first main spindle box 4 is equipped with grinding head 7, first motor 3 running can drive grinding head 7 to rotate, first main spindle box 4 is provided with the adjusting rod 5 that can control grinding head 7 and move up and down, the below of described base 1 is provided with the second main spindle box 13, the input of the second main spindle box 13 is connected with the second motor 12, the output of the second main spindle box 13 passes base 1 and is equipped with the lower grinding head 15 coaxial with described upper grinding head 7, the upper surface of described base 1 is provided with guide rail 10, and guide rail 10 slidably connects clamping device, and be provided with electromagnet 11 in described base 1, electromagnet 11 is positioned at below clamping device.
Preferred as one, as depicted in figs. 1 and 2, described clamping device comprises slide block 9 and clip 8, clip 8 comprises the first clamping bar 8a be fixed on slide block 9 and the second clamping bar 8b be rotatably connected on slide block 9, first clamping bar 8a can be fixed by welding on slide block 9, the connected mode of the second clamping bar 8b and slide block 9 can be hinged, be set up in parallel at the first clamping bar 8a and the second clamping bar 8b, clip 8 is provided with and makes the first clamping bar 8a and the second clamping bar 8b keep the spring 8c be adjacent to, the clamping face of the first clamping bar 8a is provided with the first half slot, the clamping face of the second clamping bar 8b is provided with second half slot corresponding with the first half slot, when clip 8 is in clamped condition, the first half slot and the second half slot form a circular hole identical with workpiece 17 diameter, the front end of the clamping face of the first clamping bar 8a has fillet, the front end of the clamping face of the second clamping bar 8b also has fillet, the recess of two fillets composition makes that workpiece 17 is more convenient to be slipped in clip 8.
In order to make the iron filings ground out can not fall in the second main spindle box 13 in process, the output of described second main spindle box 13 is socketed with the seal disc 16 be positioned at above described base 1.
Conveniently replace with chuck 6 and lower chuck 14, the output of described first main spindle box 4 is equipped with the upper grip 6 for installing described upper grinding head 7, and the output of described second main spindle box 13 is equipped with the lower chuck 14 for installing described lower grinding head 15.
Add man-hour, workpiece 17 is adjusted clamping device make workpiece 17 between upper grinding head 7 and lower grinding head 15 with gripping means grips, then the upper grinding head 7 of adjustment moves downward until compressed by workpiece 17, electromagnet 11 is energized, moved by the attraction restriction clamping device of electromagnet 11, start the first motor 3 and the second motor 12 just can grind the centre bore at workpiece 17 two ends, ground grinding head 7 in rear adjustment move upward just desirable go out workpiece 17.
The utility model can also make turning to of the first motor 3 and the second motor 12 contrary, makes the grinding direction of grinding head 7 and lower grinding head 15 also contrary.Adopt in this way, workpiece 17 uniform force in process of lapping, can not rotate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a two-way centre-hole lapping machine bed, comprise: base and the frame be vertically arranged on base, the top of frame is provided with the first main spindle box, the input of the first main spindle box is provided with the first motor, the output of the first main spindle box is equipped with grinding head, first main spindle box is provided with the adjusting rod that can control grinding head and move up and down, it is characterized in that: the below of described base is provided with the second main spindle box, the input of the second main spindle box is connected with the second motor, the output of the second main spindle box passes base and is equipped with the lower grinding head coaxial with described upper grinding head, the upper surface of described base is provided with guide rail, and slide on rails is connected with clamping device, is provided with electromagnet in described base.
2. according to two-way centre-hole lapping machine bed according to claim 1, it is characterized in that: described clamping device comprises slide block and clip, clip comprises the first clamping bar be fixed on slide block and the second clamping bar be rotatably connected on slide block, first clamping bar and the second clamping bar are set up in parallel, clip is provided with and makes the first clamping bar and the second clamping bar keep the spring be adjacent to, the clamping face of the first clamping bar is provided with the first half slot, and the clamping face of the second clamping bar is provided with second half slot corresponding with the first half slot.
3. according to two-way centre-hole lapping machine bed according to claim 1, it is characterized in that: the output of described second main spindle box is socketed with the seal disc be positioned at above described base.
4. according to two-way centre-hole lapping machine bed according to claim 1, it is characterized in that: the output of described first main spindle box is equipped with the upper grip for installing described upper grinding head, the output of described second main spindle box is equipped with the lower chuck for installing described lower grinding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560450.1U CN204135866U (en) | 2014-09-26 | 2014-09-26 | Two-way centre-hole lapping machine bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560450.1U CN204135866U (en) | 2014-09-26 | 2014-09-26 | Two-way centre-hole lapping machine bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135866U true CN204135866U (en) | 2015-02-04 |
Family
ID=52412580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420560450.1U Expired - Fee Related CN204135866U (en) | 2014-09-26 | 2014-09-26 | Two-way centre-hole lapping machine bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397615A (en) * | 2015-12-10 | 2016-03-16 | 李传聪 | Automatic hole lapping machine |
| CN106625205A (en) * | 2015-10-30 | 2017-05-10 | 北京实验工厂 | Grinding tool and method for square hole of servo mechanism roller transmission piston rod |
| CN108115477A (en) * | 2018-01-08 | 2018-06-05 | 成都飞机工业（集团）有限责任公司 | Rotating shaft double end centre bore vertical lapping machine |
-
2014
- 2014-09-26 CN CN201420560450.1U patent/CN204135866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625205A (en) * | 2015-10-30 | 2017-05-10 | 北京实验工厂 | Grinding tool and method for square hole of servo mechanism roller transmission piston rod |
| CN105397615A (en) * | 2015-12-10 | 2016-03-16 | 李传聪 | Automatic hole lapping machine |
| CN108115477A (en) * | 2018-01-08 | 2018-06-05 | 成都飞机工业（集团）有限责任公司 | Rotating shaft double end centre bore vertical lapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING XIANGLING MACHINERY CO., LTD. Free format text: FORMER NAME: CHONGQING XIANGLING AUTO PARTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 401120 Dazhu new town, Yubei District, Chongqing Patentee after: Auspicious mound machinery limited company of Chongqing City Address before: 401120 Dazhu new town, Yubei District, Chongqing Patentee before: CHONGQING XIANGLING AUTO PARTS CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200926 |