CN102476286A - Method for assembling lathe bed and upright column - Google Patents
Method for assembling lathe bed and upright column Download PDFInfo
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- CN102476286A CN102476286A CN2010105552575A CN201010555257A CN102476286A CN 102476286 A CN102476286 A CN 102476286A CN 2010105552575 A CN2010105552575 A CN 2010105552575A CN 201010555257 A CN201010555257 A CN 201010555257A CN 102476286 A CN102476286 A CN 102476286A
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Abstract
The invention discloses a method for assembling a lathe bed and an upright column, and the method comprises the following steps: (1) arranging adjusting screw holes on the upright column and at a jointed part of the upright column and the lathe bed, and mounting adjusting screw bolts; (2) forming a glue injection hole on the upright column; (3) splicing steel balls at the lower ends of the adjusting screw bolts in the adjusting screw holes, and adjusting the steel balls, so as to locally expose the steel balls outside the adjusting screw holes; (4) hanging the upright column on the lathe bed, pressing the steel balls on the lathe bed, and mounting all the connecting screw bolts of the upright column and the lathe bed; (5) adjusting the adjusting screw bolts, thereby causing the geometric accuracy between the upright column of a numerical control machine, a spindle box and an operating platform to meet the working demand and standard; (6) injecting gluing agents from the glue injection hole and fully filling a space between the upright column and the lathe bed with the gluing agents; and (7) keeping the upright column static in situ, and tightening all the connecting screw bolts according to a preset torque after the gluing agents are completely solidified. The method provided by the invention has the advantages of short assembling time, reduced labor intensity and increased production efficiency.
Description
Technical field
The present invention relates to a kind of assembly method of Digit Control Machine Tool, specifically, relate to the encapsulating adhering method of Digit Control Machine Tool assembling lathe bed and column.
Background technology
In the existing Digit Control Machine Tool assembling, the connection of lathe bed, column such as Fig. 1.It is the connection rigidity that how much guarantees column and lathe bed through the contact point that scraping lathe bed and column combine; And the geometric accuracy requirement between the column, main spindle box, workbench; Because the material of column and lathe bed is cast iron; The basic factor that influences connection rigidity is the size of real contact area, and the method for any increase real contact area can both improve connection rigidity effectively.On the composition surface of the lathe bed column of lathe, adopt artificial shovel to scrape the contact point on the faying face usually, contact point is evenly distributed, thereby increases the real contact area of lathe bed column faying face, improve connection rigidity.
There is following shortcoming in above-mentioned scraping process:
1. the geometric accuracy of the column of Digit Control Machine Tool, workbench, main spindle box guarantees relatively difficulty;
2. the connection rigidity between column and the lathe bed depends on the scraping precision on composition surface, and workman's scraping technical merit is had relatively high expectations; Connection rigidity is limited by a way of contact and can not be very high, and is not easy to overcome the vibrations that produce in the process;
3. scraping assembly work amount is big, the time is long, labor strength is big, life cycle of the product is long, and production cost is high.
Summary of the invention
The object of the present invention is to provide the assembly method of a kind of numerical control fuselage and column, improve the damping property and the connection rigidity of Digit Control Machine Tool, shorten lathe bed column installation time, reduce labour intensity, enhance productivity.
To achieve these goals, the technical scheme of the present invention's employing is following:
Digit Control Machine Tool lathe bed, column assembly method may further comprise the steps: (1) is on the column and be positioned at and be provided with one respectively on four angles of connecting portion of column and lathe bed and regulate screw, and the install adjustment screw; (2) on column, offer hole for injecting glue; (3) the bonding steel ball in lower end of adjustment screw in regulating screw, and adjustment steel ball partly is exposed to steel ball and regulates outside the screw; (4) column is lifted on the lathe bed, steel ball is pressed on the lathe bed, install all attachment screws of column and lathe bed; (5) adjustment adjustment screw makes the geometric accuracy between column, main spindle box and the workbench of Digit Control Machine Tool reach the job requirement standard; (6) inject bonding agent, the space between bonding agent complete filling column and the lathe bed through hole for injecting glue; (7) keep the column original position static, fully solidify, all attachment screws are tightened by the specified force distance up to bonding agent.
Said hole for injecting glue is the L type, and an end is arranged at the side of column, and the other end is arranged on the contact-making surface of column and lathe bed.
Said steel ball is adhered to through lubricating grease and regulates in the screw, and it is 1. 5～2mm that steel ball exposes the optimum height of regulating screw.
Also be provided with the exhaust outlet that is used to discharge air on the said column.
Said column installation surface scribbles the SKC12 antitack agent that prevents column and adhesive bonds.
Said bonding agent is stirred by the 100:7.9 mixed by epoxy glue SKC and curing agent and forms.The contact-making surface of said lathe bed upper bed and column also is provided with rubber cushion, makes the space sealing between column and the lathe bed through rubber cushion.Bonding agent is annotated rifle through pipe and is injected in the hole for injecting glue, is pressed into the seal cavity between column and the lathe bed through hole for injecting glue then.
After step (7) was tightened attachment screw, the geometric accuracy of column, workbench, main spindle box etc. was proofreaied and correct once more.Accomplish geometric accuracy and proofread and correct the assembling of promptly having accomplished column and lathe bed.
As a whole, technological process of the present invention comprises: mounting screw and steel ball; Lay rubber cushion, exhaust outlet is set; Column surfaces coated antitack agent, hoisting upright column; The adjustment geometric accuracy; Encapsulating and static curing adhesive; Geometric accuracy is proofreaied and correct.In the installation process of Digit Control Machine Tool lathe bed and column; Earlier lathe bed and upright supports are got up; After they were adjusted to the positional precision of regulation, again between the two slit perfusion bonding agent, it was constant to take measures simultaneously to guarantee that bonding agent solidifies the latter two positional precision.
Compared with prior art, the present invention has the following advantages:
1. aspect the assurance property of geometric accuracy, be not the value that accurately to control by each scraping amount, so scraping process can only reach a relatively accurate scope on the geometric accuracy between column, workbench, the main spindle box.And the present invention can adjust required each item geometric accuracy accurately through precision measurement instruments such as amesdials, reaches one very accurately after the value, and encapsulating solidifies fasteningly again, makes the assembling geometric accuracy of lathe improve greatly.
2. in mechanical properties, what scraping process guaranteed all the time is the some contact of each contact point, and the connection rigidity of column and lathe bed depends on the scraping precision of faying face, thereby makes the connection rigidity of column and lathe bed receive great restriction; Simultaneously, the contact of the rigidity between column and the lathe bed can not overcome the vibrations that produce in the process fully.And the present invention makes column and lathe bed faying face realize contacting entirely, has the connection rigidity of maximum, and the mechanical oscillation that can utilize the damping characteristic after the adhesive curing fully to produce in the absorption work.
3. aspect production cost and efficiency of assembling; The assembly work amount of scraping process is big; Be mainly reflected in the frequent lifting of column, the frequent scraping of faying face, the frequent detection of each item geometric accuracy, the lathe bed and the column that in general adopt traditional scraping process that the digital control vertical lathe is installed needed about 20 man-hours; And the machining on each composition surface need satisfy the certain precision requirement before the scraping, and this also need spend more process time.And adopt the present invention only to need once mounting adjustment precision, and encapsulating curing is fastening then, only needs to accomplish about 5 man-hours, and each faying face does not need very high machining accuracy, has significantly reduced production cost, alleviates working strength of workers greatly.
4. to workman's technical ability requirement aspect, traditional scraping process is very high to workman's scraping technical merit requirement, and the contact requirement of two junction places one's entire reliance upon and assembles the scraping technical merit of pincers worker.Reasonable perfect technology and rules and the workman of the establishment implementation status to these technologies and rules is depended in the application of the present invention then overwhelming majority.
The invention belongs to a kind of lathe mounting technology, be mainly used in the assembling of the lathe bed and the column of Digit Control Machine Tool.
Description of drawings
Fig. 1 is the prior art constructions sketch map.
Fig. 2 is the perspective view of central post of the present invention and lathe bed assembling.
Fig. 3 is the side schematic view after central post of the present invention and lathe bed assemble.
Fig. 4 is the enlarged drawing at A position among Fig. 3.
The specific embodiment
Come by way of example below the present invention is described further.
Like Fig. 2～shown in Figure 4, on four jiaos of column installed surfaces that is used for fixing column 1 and the Digit Control Machine Tool of lathe bed 2, be respectively equipped with the adjusting screw that runs through the column installed surface, regulate screw and be positioned at and connect near the screw; On column 1 sidewall, offer hole for injecting glue 6, " L " type of 6 one-tenth traverses of hole for injecting glue, an end are arranged on column 1 side, and the other end is arranged on column 1 bottom surface; On lathe bed 2 installed surfaces, be stained with the rubber cushion 5 that prevents the bonding agent spill and leakage.
Assembly method: at first; Give four to regulate four adjustment screw 3 of screw installation; Adjustment screw 3 portion foremost is positioned at the adjusting screw, and the lower end of adjustment screw 3 is glued with lubricating grease and put the steel ball 7 that a size is fit in each regulates screw, with survey tool steel ball is adjusted to then to exceed column l installed surface certain height; General 1.5-2mm is advisable the one-tenth-value thickness 1/10 of encapsulating after this height value promptly is about.Cut out an exhaust outlet 8 in gum-injecting port 6 forward positions of column 1 then, can the air between column 1 and the lathe bed 2 be discharged fully, guarantee to be full of fully bonding agent between the two through exhaust outlet 8.So far coat antitack agent SKC12 in column 1 installation surface; Prevent column 1 and adhesive bonds; Then column 1 is lifted on the lathe bed 2, lets emerge on the column 1 four steel balls 7 of installed surface be pressed on the installed surface of lathe bed 2, and all attachment screws 4 of neat column 1 and lathe bed 2 are installed.At this moment,, and be adhered to rubber cushion on the lathe bed, form a confined space the clearance seal between column and the lathe bed because the existence of steel ball makes to form a gap between column and the lathe bed.Adjustment screw 3 on adjustment column four angles makes the geometric accuracy value of meeting the requirements of between column, main spindle box and the workbench through detection, and so far the preparation before the encapsulating is ready.
After encapsulating preparation is ready, epoxy glue SKC strictness mixed in proportion stirring with curing agent, form bonding agent, ascending pipe is annotated in the rifle then, through the gum-injecting port on the column 16 bonding agent is pressed into the confined space between column l and the lathe bed 2 immediately.The bonding agent that pours into will guarantee that the space between two installed surfaces of column 1 and lathe bed 2 is fully full, has bonding agent to overflow with the exhaust outlet in gum-injecting port the place ahead and is advisable.Let equipment keep original position static then, make the abundant cold curing of bonding agent, reach the requirement of regulation.At last with all attachment screws 4 by specified force apart from tightening, and the geometric accuracy of smart again school column, workbench, main spindle box etc. reaches requirement and promptly accomplishes overall process.
Claims (2)
1. Digit Control Machine Tool lathe bed, column assembly method is characterized in that, may further comprise the steps:
(1) connecting portion that on column, is positioned at column and lathe bed is provided with the adjusting screw, the install adjustment screw;
(2) on column, offer hole for injecting glue;
(3) the bonding steel ball in lower end of adjustment screw in regulating screw, and adjustment steel ball partly is exposed to steel ball and regulates outside the screw;
(4) column is lifted on the lathe bed, steel ball is pressed on the lathe bed, install all attachment screws of column and lathe bed;
(5) adjustment adjustment screw makes the geometric accuracy between column, main spindle box and the workbench of Digit Control Machine Tool reach the job requirement standard;
(6) inject bonding agent, the space between bonding agent complete filling column and the lathe bed through hole for injecting glue;
(7) keep the column original position static, fully solidify, all attachment screws are tightened by the specified force distance up to bonding agent.
2. according to the described Digit Control Machine Tool lathe bed of claim l, column assembly method, it is characterized in that, on four angles of the coupling part of column (1) and lathe bed (2), respectively be provided with an adjustment screw in the said step (1); Hole for injecting glue (6)-end is arranged at the side of column (1), and the other end is arranged on column (1) bottom surface; Steel ball (7) is adhered to through lubricating grease and regulates in the screw, and it is 1.5～2mm that steel ball exposes the height of regulating screw; Also be provided with the exhaust outlet (8) that is used to discharge air on the column (1); Column (1) installation surface scribbles the SKC12 that prevents column and adhesive bonds
Antitack agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105552575A CN102476286A (en) | 2010-11-23 | 2010-11-23 | Method for assembling lathe bed and upright column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105552575A CN102476286A (en) | 2010-11-23 | 2010-11-23 | Method for assembling lathe bed and upright column |
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| Publication Number | Publication Date |
|---|---|
| CN102476286A true CN102476286A (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105552575A Pending CN102476286A (en) | 2010-11-23 | 2010-11-23 | Method for assembling lathe bed and upright column |
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| CN (1) | CN102476286A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914150A (en) * | 2017-12-29 | 2018-04-17 | 科德数控股份有限公司 | A kind of positioning accuracy adjustment structure of horizontal five axis Compositions of metal-working machines |
| CN115302316A (en) * | 2022-09-14 | 2022-11-08 | 安徽方程重型装备制造有限公司 | Assembly process of horizontal machining center machine |
| WO2024113873A1 (en) * | 2022-11-29 | 2024-06-06 | 科德数控股份有限公司 | Vertical machining center |
| WO2024113872A1 (en) * | 2022-11-29 | 2024-06-06 | 科德数控股份有限公司 | Bed and column connection auxiliary device, and method therefor |
-
2010
- 2010-11-23 CN CN2010105552575A patent/CN102476286A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914150A (en) * | 2017-12-29 | 2018-04-17 | 科德数控股份有限公司 | A kind of positioning accuracy adjustment structure of horizontal five axis Compositions of metal-working machines |
| CN115302316A (en) * | 2022-09-14 | 2022-11-08 | 安徽方程重型装备制造有限公司 | Assembly process of horizontal machining center machine |
| WO2024113873A1 (en) * | 2022-11-29 | 2024-06-06 | 科德数控股份有限公司 | Vertical machining center |
| WO2024113872A1 (en) * | 2022-11-29 | 2024-06-06 | 科德数控股份有限公司 | Bed and column connection auxiliary device, and method therefor |
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Application publication date: 20120530 |