CN202356741U - Assembling/scraping device for square holes of spindle boxes - Google Patents
Assembling/scraping device for square holes of spindle boxes Download PDFInfo
- Publication number
- CN202356741U CN202356741U CN2011204301353U CN201120430135U CN202356741U CN 202356741 U CN202356741 U CN 202356741U CN 2011204301353 U CN2011204301353 U CN 2011204301353U CN 201120430135 U CN201120430135 U CN 201120430135U CN 202356741 U CN202356741 U CN 202356741U
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- ram
- spindle box
- assembling
- main spindle
- lathe bed
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Abstract
The utility model discloses an assembling/scraping device for square holes of spindle boxes, which is arranged on a foundational lathe bed, the foundational lathe bed is provided with a precision linear guide rail, the assembling/scraping device is provided with a V-shaped spindle-box support and a movable base, and the V-shaped spindle box support is fixedly arranged on the foundational lathe bed; the movable base is arranged on the precision linear guide rail and in sliding fit with the precision linear guide rail, and the movable seat is provided with a V-shaped ram-part support; a ram support adjusting mechanism is arranged between the movable seat and the V-shaped ram-part support; and the foundational lathe bed is provided with a ram traction device which is connected with a ram part by a mooring rope. By using the technical scheme above, the production efficiency is improved, a hidden danger that a workpiece is bruised or damaged because the ram part knocks into the spindle box is eliminated, and the manufacturing accuracy of products is improved, thereby greatly enhancing the product quality, and saving manpower and material resources.
Description
Technical field
The utility model belongs to the technical field of lathe technological equipment for making; Relate to heavy duty machine tools; The process technology of the main spindle box of the heavy machine tool that particularly heavy floor type boring and milling machine is a type, more particularly, the utility model relates to a kind of main spindle box square hole assembling and scrapes grinding device.In addition, the invention also discloses the assembling scraping method and the product assembly method of this device.
Background technology
The precision that improves lathe is the developing direction of technology of Machine Tool with stability always; And utilization and design various novelties, practical technological equipment and process and realize that lathe makes desired high accuracy and enhance productivity then is the target that lathe manufacturing enterprise is pursued.
The NC heavy floor type boring and milling machine is as mechanical, electrical, liquid integrated, technology-intensive property product, and its major advantage is: ram can seesaw on the main spindle box square hole; The boring axle can seesaw on the ram that is supported again, the two stack, thus have deep hole processing and the ability of processing when overhanging more greatly.And as the accurate scraping of the main spindle box square hole guide pass of supporting ram component movement, be one of processing key and difficult point of this type of lathe.
Usually the mode that adopts of main spindle box square hole assembling scraping is: with main spindle box tilt to be placed on the case supports frame, ram is placed on respectively on two ram bracing frames; After again the center of the center of main spindle box and ram being adjusted to basic height such as grade, with hoist engine ram being drawn in the main spindle box square hole and to assemble scraping with the square hole guide pass.
The assembling scraping mode of above-described prior art; Because case supports frame and ram bracing frame poor rigidity and unfixing; Need the adjustment of repeated multiple times could accomplish the scraping of main spindle box square hole guide pass, and careless slightlyly just possibly make the ram parts knock main spindle box and workpiece is damaged, both dangerous; Production efficiency is also very low, and cannot say for sure that card reaches desired scraping precision.
The utility model content
The utility model provides the assembling of a kind of main spindle box square hole to scrape grinding device, its objective is to enhance productivity and guarantee the scraping precision.
To achieve these goals, the technical scheme taked of the utility model is:
Grinding device is scraped in the main spindle box square hole assembling that the utility model provides, and is installed on the basic lathe bed, is used for the assembling scraping and the product assembling processing of numerical control floor milling-boring machine main spindle box and ram parts; Establish accurate line slideway on the described basic lathe bed, described assembling is scraped grinding device and is established main shaft casing V-type bearing and move seat, and described main shaft casing V-type bearing is fixedly mounted on described basic lathe bed; Described mobile seat is installed on the described accurate line slideway and forms and is slidingly matched, and on described mobile seat, establishes ram parts V-arrangement bearing; Between described mobile seat and ram parts V-arrangement bearing, establish ram bearing governor motion; On described basic lathe bed, establish the ram draw-gear, and be connected with described ram parts through hawser.
The structure of described ram bearing governor motion is: at described ram parts V-arrangement bearing; On described mobile seat, establish vertical lead sliding sleeve; Below described ram parts V-arrangement bearing, establish bracket; Establish the lead that is fixedly connected with it on the described bracket, described lead and described lead sliding sleeve are for being slidingly matched; Described mobile seat is connected through feed screw nut's guiding mechanism with bracket.
The structure of described ram draw-gear is: at the two ends of described basic lathe bed, a pulley bracket is set respectively, sets pulley on the described pulley bracket, described hawser is on described fixed pulley.
The traction drive machinery of described ram draw-gear is driving, and described hawser is walked around described fixed pulley, is connected with the suspension hook of described driving.
When described product confined state: adopt four cradles to replace described main shaft casing V-type bearing; Adopt eight adjustment cushion blocks to replace described ram parts V-arrangement bearing.
The assembling scraping method that the utility model also provides above-described main spindle box square hole assembling to scrape grinding device, its goal of the invention is identical with technique scheme.
The process of described assembling scraping method is:
1, main spindle box is placed on the main shaft casing V-type bearing;
2, the ram parts are placed on respectively on two ram parts V-arrangement supporters, make the square hole of main spindle box and ram parts form the equal angular inclination;
3, promote to move seat, the ram parts are being moved on the accurate line slideway near the main spindle box front end reposefully;
4, the handle on the rotation ram bearing governor motion through feed screw nut's guiding mechanism, makes the center of ram parts and the height such as square hole center of main spindle box;
The hawser that 5, will draw usefulness is connected with the two ends of ram parts, and walks around the fixed pulley on the hauling block support, is connected with the suspension hook of driving;
6, the ram parts are pushed in the square hole of main spindle box;
7, through the motion of the suspension hook in the driving, forward and backward pulling ram parts assemble facing-up.
The product assembly method that the utility model also provides above-described main spindle box square hole assembling to scrape grinding device, its goal of the invention is identical with technique scheme.
The process of described product assembly method is:
1, removes main shaft casing V-type bearing, change four cradles;
2, remove ram parts V-shape base on the bracket, change eight adjustment cushion blocks;
3, respectively main spindle box and ram parts are ajusted placement;
4, carry out the assembly work of main spindle box and ram parts.
The utility model adopts technique scheme, has guaranteed the mobile accuracy of ram parts, has improved production efficiency; Eliminated that ram parts knock main spindle box and the hidden danger that makes workpiece damage or damage; And improved the accuracy of manufacture of product, and also just guaranteed the cut precision of machine tool product after the general assembly, greatly improved product quality; Practice thrift human and material resources, on technology, performance, structure, had the innovation characteristic.
Description of drawings
The mark of facing down among expressed content of each width of cloth accompanying drawing of this specification and the figure briefly explains:
Fig. 1 is the structural representation of the utility model;
Fig. 2 be A among Fig. 1 to view, be the installment state sketch map of main spindle box when the assembling facing-up;
Fig. 3 be B among Fig. 1 to view, be the installment state sketch mapes of ram parts when the assembling scraping;
Fig. 4 is the view of main spindle box when product assembles;
Fig. 5 is the view of ram parts when product assembles.
Be labeled as among the figure:
1, main shaft casing V-type bearing, 2, accurate line slideway, 3, basic lathe bed, 4, move seat; 5, lead, 6, feed screw nut's guiding mechanism, 7, handle, 8, bracket; 9, ram parts V-arrangement bearing, 10, cradle, 11, the adjustment cushion block; 12, pulley bracket, 13, main spindle box, 14, the ram parts.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation, inventive concept, the technical scheme of the utility model are had more complete, accurate and deep understanding to help those skilled in the art through description to embodiment.
Like the structure of the expressed the utility model of Fig. 1 to Fig. 5, scrape grinding device for the assembling of main spindle box square hole, be installed on the basic lathe bed 3, be used for numerical control floor milling-boring machine main spindle box 13 and process with the assembling scraping and the product assembling of ram parts 14; Described basic lathe bed 3 is established accurate line slideway 2.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize enhancing productivity and guarantee the goal of the invention of scraping precision, the technical scheme that the utility model is taked is:
To shown in Figure 3, the assembling of the main spindle box square hole of the utility model is scraped grinding device and is established main shaft casing V-type bearing 1 and move seat 4 like Fig. 1, and described main shaft casing V-type bearing 1 is fixedly mounted on described basic lathe bed 3; Described mobile seat 4 is installed on the described accurate line slideway 2 and forms to roll and cooperates, and on described mobile seat 4, establishes ram parts V-arrangement bearing 9; Between described mobile seat 4 and ram parts V-arrangement bearing 9, establish ram bearing governor motion; On described basic lathe bed 3, establish the ram draw-gear, and be connected with described ram parts 14 through hawser.
The manufacturing that grinding device is used for the NC heavy floor type boring and milling machine is scraped in above-mentioned main spindle box square hole assembling, specifically is meant main spindle box 13 and ram parts 14, and particularly the mutual bedding-in of two parts closes processing.
Fixedly mount respectively on the basic lathe bed 32, two of the accurate line slideways of the long stroke of main shaft casing V-type bearing 1 and two move seat 4 through with accurate line slideway 2 on slide block connect after, can be on accurate line slideway 2 easy movement.
Can get into the square hole of main spindle box 13 reposefully in order to ensure ram parts 14; And do not damage ram parts 14; Enhance productivity and guarantee that scraping precision, the utility model utilize the assembling of above-mentioned main spindle box square hole to scrape grinding device, can be lightly, reposefully ram parts 14 are sent in the square hole of main spindle box 13; Carry out the accurate facing-up of square hole guide pass; Can also accomplish follow-up product assembly work in the above through the different parts combination of this device, guarantee the mobile accuracy of ram parts 14.Thereby improved production efficiency effectively, eliminated that ram parts 14 knock main spindle box 13 and the hidden danger that makes workpiece damage or damage, and improved the accuracy of manufacture of product, guaranteed the machine cut machining accuracy, greatly improved product quality.Practice thrift human and material resources, on technology, performance, structure, had the innovation characteristic.
This device tilts to place with main spindle box 13 through main shaft casing V-type bearing 1, and the square hole of main spindle box 13 also tilts at an angle like this; Ram parts 14 are placed on the ram parts V-arrangement bearing 9, make ram parts 14 angles of inclination identical with the square hole of main spindle box 13.
Centre-height according to the square hole of main spindle box 13 and ram parts 14 is poor; Through the adjustment structure on the ram bearing governor motion; After making height such as the two center, the motion of accurate line slideway 2 promptly capable of using, ram parts 14 are light and be pushed into stably in the square hole of main spindle box 13; And then utilize front and back hauling block support 12 and fixed pulley, assemble facing-up by the forward and backward pulling ram parts 14 of driving.
As shown in Figure 3, the structure of the ram bearing governor motion among the figure is:
At described ram parts V-arrangement bearing 9; On described mobile seat 4, establish vertical lead sliding sleeve; Below described ram parts V-arrangement bearing 9, establish bracket 8, establish the lead 5 that is fixedly connected with it on the described bracket 8, described lead 5 and described lead sliding sleeve are for being slidingly matched; Described mobile seat 4 is connected through feed screw nut's guiding mechanism 6 with bracket 8.
Two ram parts V-arrangement bearings 9 and bracket 8 through lead 5, feed screw nut's guiding mechanism 6 respectively and two move seat 4 and connect, turning handle 7 can be adjusted the height of ram parts V-shape base 9.
As shown in Figure 1, the structure of the ram draw-gear among the figure is:
At the two ends of described basic lathe bed 3, a pulley bracket 12 respectively is set, set pulley on the described pulley bracket 12, described hawser is on described fixed pulley.
The traction technique scheme of the ram parts 14 of the utility model is:
The traction drive machinery of described ram draw-gear is driving, and described hawser is walked around described fixed pulley, is connected with the suspension hook of described driving.
The driving that utilizes the workshop is as traction power, through pulley gear, horizontal movement converted to moves both vertically, and makes full use of the vehicle equipment in existing workshop, improves the existing equipment utilization rate, and stable working, and is easy to operate.
Like Fig. 4 and shown in Figure 5, when described main spindle box 13 carries out the product confined state with ram parts 14:
Adopt the described main shaft casing V-type bearing 1 of four cradles, 10 replacements; Adopt eight described ram parts V-arrangement bearings 9 of adjustment cushion block 11 replacements.
The assembling facing-up method that the utility model also provides above-described main spindle box square hole assembling to scrape grinding device, its goal of the invention is identical with technique scheme.
As shown in Figures 2 and 3, the process of described assembling facing-up method is:
1, main spindle box is placed on the main shaft casing V-type bearing 1;
2, the ram parts are placed on respectively on two ram parts V-arrangement supporters 8, make the square hole of main spindle box 13 and ram parts 14 form the equal angular inclination;
3, promote to move seat 4, ram parts 14 are being moved on the accurate line slideway near main spindle box 13 front ends reposefully;
4, the handle 7 on the rotation ram bearing governor motion through feed screw nut's guiding mechanism 6, makes the center of ram parts 14 and the height such as square hole center of main spindle box 13;
The hawser that 5, will draw usefulness is connected with the two ends of ram parts 14, and walks around the fixed pulley 12 on the hauling block support 12, is connected with the suspension hook of driving;
6, ram parts 14 are pushed in the square hole of main spindle box 13;
6, through the motion of the suspension hook in the driving, forward and backward pulling ram parts 14 assemble facing-up.
When the square hole of main spindle box 13 assembles facing-up, as shown in Figure 2, main spindle box 13 is placed on the main shaft casing V-type bearing 1; As shown in Figure 3, ram parts 14 are placed on respectively on two ram parts V-arrangement bearings 9, and 14 one-tenth equal angular of square hole and ram parts of main spindle box 13 are tilted; Ram parts 14 get in the square hole like this; Can utilize the own wt of ram parts, touch square hole A, the B datum level (see figure 2) of main spindle box 13 simultaneously, promote to move seat 4; Ram parts 14 are being moved on the accurate line slideway 2 near the front end of main spindle box 13 stably; Turning handle 7 makes the center and the main spindle box 13 square hole centers height such as grade of ram parts 14, then ram parts 14 is pushed the square hole of main spindle box 13; Utilize forward and backward hauling block support 12 and fixed pulley, assemble facing-up by the forward and backward pulling ram parts of driving.
The product assembly method that the utility model also provides above-described main spindle box square hole assembling to scrape grinding device, its goal of the invention is identical with technique scheme.
Like Fig. 4 and shown in Figure 5, the process of described product assembly method is:
1, removes main shaft casing V-type bearing 1, change four cradles 10;
2, remove ram parts V-shape base 9 on the bracket 8, change eight adjustment cushion blocks 11;
3, respectively main spindle box 13 and ram parts 14 are ajusted placement;
4, carry out the assembly work of main spindle box 13 and ram parts 14.
After accomplishing the square hole assembling facing-up of main spindle box 13, as long as through different parts combinations, main spindle box 13 can be ajusted placement again with ram parts 14, accomplishes follow-up assembly work, thereby has improved production efficiency, has guaranteed the precision of processing.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (4)
1. grinding device is scraped in a main spindle box square hole assembling, is installed on the basic lathe bed (3), is used for numerical control floor milling-boring machine main spindle box (13) and processes with the assembling scraping and the product assembling of ram parts (14); Establish accurate line slideway (2) on the described basic lathe bed (3), it is characterized in that: described assembling is scraped grinding device and is established main shaft casing V-type bearing (1) and move seat (4), and described main shaft casing V-type bearing (1) is fixedly mounted on described basic lathe bed (3); Described mobile seat (4) is installed in described accurate line slideway (2) and goes up and form the cooperation of rolling, and on described mobile seat (4), establishes ram parts V-arrangement bearing (9); Between described mobile seat (4) and ram parts V-arrangement bearing (9), establish ram bearing governor motion; On described basic lathe bed (3), establish the ram draw-gear, and be connected with described ram parts (14) through hawser.
2. scrape grinding device according to the described main spindle box square hole assembling of claim 1; The structure that it is characterized in that described ram bearing governor motion is: at described ram parts V-arrangement bearing (9); On described mobile seat (4), establish vertical lead sliding sleeve; Establish bracket (8) in the below of described ram parts V-arrangement bearing (9), establish the lead (5) that is fixedly connected with it on the described bracket (8), described lead (5) and described lead sliding sleeve are for being slidingly matched; Described mobile seat (4) is connected through feed screw nut's guiding mechanism (6) with bracket (8).
3. scrape grinding device according to the described main spindle box square hole assembling of claim 1; The structure that it is characterized in that described ram draw-gear is: at the two ends of described basic lathe bed (3); A pulley bracket (12) respectively is set; Described pulley bracket (12) is gone up and is set pulley, and described hawser is on described fixed pulley.
4. scrape grinding device according to the described main spindle box square hole assembling of claim 3, it is characterized in that: the traction drive machinery of described ram draw-gear is driving, and described hawser is walked around described fixed pulley, is connected with the suspension hook of described driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204301353U CN202356741U (en) | 2011-11-03 | 2011-11-03 | Assembling/scraping device for square holes of spindle boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204301353U CN202356741U (en) | 2011-11-03 | 2011-11-03 | Assembling/scraping device for square holes of spindle boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202356741U true CN202356741U (en) | 2012-08-01 |
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ID=46567958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204301353U Withdrawn - After Issue CN202356741U (en) | 2011-11-03 | 2011-11-03 | Assembling/scraping device for square holes of spindle boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202356741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501051A (en) * | 2011-11-03 | 2012-06-20 | 芜湖恒升重型机床股份有限公司 | Assembling and scraping device for square hole of spindle box, assembling and scraping method and product assembling method |
| CN104526658A (en) * | 2014-12-03 | 2015-04-22 | 宁波天瑞精工机械有限公司 | Scraping assisting fixture of gantry type machine tool spindle box |
| CN109317715A (en) * | 2018-12-12 | 2019-02-12 | 上海西格码机床有限公司 | A kind of accurate digital control horizontal-type biaxial boring machine |
-
2011
- 2011-11-03 CN CN2011204301353U patent/CN202356741U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501051A (en) * | 2011-11-03 | 2012-06-20 | 芜湖恒升重型机床股份有限公司 | Assembling and scraping device for square hole of spindle box, assembling and scraping method and product assembling method |
| CN102501051B (en) * | 2011-11-03 | 2013-11-27 | 芜湖恒升重型机床股份有限公司 | Assembling and scraping device for square hole of spindle box |
| CN104526658A (en) * | 2014-12-03 | 2015-04-22 | 宁波天瑞精工机械有限公司 | Scraping assisting fixture of gantry type machine tool spindle box |
| CN109317715A (en) * | 2018-12-12 | 2019-02-12 | 上海西格码机床有限公司 | A kind of accurate digital control horizontal-type biaxial boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120801 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |