CN106626923A - Lead screw assembling device, engraving and milling machine and lead screw adjusting method - Google Patents
Lead screw assembling device, engraving and milling machine and lead screw adjusting method Download PDFInfo
- Publication number
- CN106626923A CN106626923A CN201611088841.8A CN201611088841A CN106626923A CN 106626923 A CN106626923 A CN 106626923A CN 201611088841 A CN201611088841 A CN 201611088841A CN 106626923 A CN106626923 A CN 106626923A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- hole
- support base
- lead screw
- fixed seat
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention belongs to the technical field of design of engraving and milling machine tools, and discloses a lead screw assembling device, an engraving and milling machine and a lead screw adjusting method. The lead screw assembling device comprises a supporting base, a bearing fixing base, a supporting bearing assembly and at least two positioning pins, wherein the supporting base is opposite to a motor which drives a lead screw to rotate and fixedly installed on a fixed base, the bearing fixing base is installed on the supporting base in a position-adjustable mode, the supporting bearing assembly is fixedly arranged at the end, not connected with the motor, of the lead screw in a sleeving mode and fixedly installed on the bearing fixing base to be driven by the bearing fixing base so as to achieve position adjustment, and the bearing fixing base with the adjusted position is fixed to the supporting base through the positioning pins. The engraving and milling machine comprises the lead screw assembling device. The lead screw adjusting method comprises the steps that adjustment is carried out through the lead screw assembling device. By means of the arrangement, the lead screw assembling precision is more conveniently adjusted, and the maintenance difficulty and cost are reduced.
Description
Technical field
The present invention relates to milling engraving lathe design field is carved, more particularly to a kind of screw mandrel assembling device, carving milling engraving
Machine and screw mandrel adjustment method.
Background technology
Screw mandrel is that, for carrying out a kind of common part of self-acting feed and transmission on lathe, the height of its installation accuracy is right
The machining accuracy of lathe affects very big.In the design of existing lathe, workbench connects respectively with the nut with screw mandrel and slip
The slide block for being connected to guide rail is connected, and motor drives workbench to move along guide rail by drive screw.Therefore, above-mentioned screw mandrel and guide rail
Directly overall to the lathe machining accuracy of assembly precision it is related.The installation complexity of screw mandrel, is not only related to the whole of lathe
Body precision and stability, it is more directly related with lathe production efficiency.Wherein, two leading indicators of screw mandrel assembly precision are screw mandrel
The depth of parallelism relative to guide rail and wait height.Therefore, under the premise of ensureing that screw mandrel is installed reliably, two of screw mandrel assembly precision
The complexity that leading indicator is realized is to weigh the important references index of lathe production efficiency and craft precision.
At present, more universal on the lathe assembling mode of screw mandrel 300 as shown in Figure 1-2, the one end of screw mandrel 300 and motor
200 output end is connected, and the other end is connected with the spring bearing component 3 in screw mandrel support seat 400, and fixes screw mandrel by back-up ring
300 with the position of spring bearing component 3.Now, screw mandrel 300, need to be by adjusting screw mandrel support seat relative to the depth of parallelism of guide rail
400 fixing screws are completed, and screw mandrel 300 waits height relative to guide rail, need to be by screw mandrel support seat 400 and firm banking
Soft copper skin or shovel is added to scrape screw mandrel support end bottom and complete between 100.This kind of screw mandrel assembly precision debugging process is complicated, increased
Processing step, reduces production efficiency.Also, in the lathe stage after sale, if desired for readjusting the precision of screw mandrel 300 or replacing
Screw mandrel 300, the screw mandrel support seat 400 after the soft copper skin installed additional on firm banking 100 is easily lost or shovel is scraped cannot make
With increasing lathe maintenance difficulties after sale and cost.
The content of the invention
It is an object of the invention to provide a kind of screw mandrel assembling device, carving milling engraving machine and screw mandrel adjustment method, to solve
Existing screw mandrel assembly precision regulation process is loaded down with trivial details, the problem of maintenance difficulties and high cost.
It is that, up to this purpose, the present invention is employed the following technical solutions：A kind of screw mandrel assembles device, including：
Support base, it is relative and set with the motor that drive screw is rotated, it is fixedly installed on firm banking；
Bearing fixed seat, position is adjustable to be installed on the support base；
Spring bearing component, fixed cover is not connected with one end of the motor located at the screw mandrel, and is fixedly mounted on bearing
In fixed seat, itself and screw mandrel adjustment position are driven by bearing fixed seat；
At least two alignment pins, for the bearing fixed seat after adjustment position to be fixed on into support base.
Preferably, the bearing fixed seat includes installing plate and the mounting blocks being fixed together, set on the mounting blocks
The through hole that is installed is put, the spring bearing component is arranged on described being installed in through hole.
Preferably, be provided with the installing plate it is corresponding with the through hole that is installed stretch out through hole, the not connected electricity of the screw mandrel
One end of machine is arranged through spring bearing component and the through hole that stretches out.
Preferably, being provided with placement through hole on the support base, the mounting blocks are arranged in the placement through hole, and
And gap is provided between the mounting blocks outer wall and placement through-hole wall, the installing plate is located at outside placement through hole and position can
That what is adjusted is installed on the wall of support base side.
Preferably, being provided with screwed hole on the support base side wall relative with installing plate, arrange on the installing plate
There are counter sink corresponding with screwed hole, also, the aperture of the counter sink more than the aperture of screwed hole.
Preferably, the screwed hole and counter sink are equipped with four.
Preferably, the alignment pin is provided with two.
Preferably, the mounting blocks are cylindrical structure, the placement through hole on support base is manhole.
Present invention also offers a kind of carving milling engraving machine, including above-mentioned screw mandrel assembling device.
Present invention also offers a kind of screw mandrel adjustment method comprises the steps：
Spring bearing component is arranged on bearing fixed seat；
One end of the not connected motor of screw mandrel is passed through and is fixed on spring bearing component；
It is installed on bearing fixed seat position is adjustable on support base；
Adjust bearing fixed seating to put, make screw mandrel relative to the depth of parallelism of guide rail and wait and highly meet preset requirement；
Alignment pin is squeezed into, the bearing fixed seat after adjusting position is fixed on support base.
The present invention assembles device, carving milling engraving machine and screw mandrel adjustment method by above-mentioned screw mandrel so that screw mandrel is being assembled
It is convenient when precision is adjusted, the difficulty and cost of maintenance are reduced, wherein the adjustable peace in the bearing fixed seat position
Loaded on the support base, simple structure is easy to operate, in screw mandrel assembly precision debugging process, simplifies processing step, improves
Production efficiency, and be easy to safeguard in product stage after sale.
Description of the drawings
Fig. 1 is the scheme of installation that existing screw mandrel assembles device；
Fig. 2 is enlarged diagram at the A of Fig. 1；
Fig. 3 is the scheme of installation that screw mandrel of the present invention assembles device；
Fig. 4 is enlarged diagram at the B of Fig. 3；
Fig. 5 is screw mandrel assembling device explosion figure of the present invention.
In figure：
1st, support base；11st, through hole is placed；12nd, screwed hole；
2nd, bearing fixed seat；21st, installing plate；211st, through hole is stretched out；212nd, counter sink；22nd, mounting blocks；221st, it is installed logical
Hole；
3rd, spring bearing component；
4th, alignment pin；
100th, firm banking；200th, motor；300th, screw mandrel；400th, screw mandrel support seat.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
The invention provides a kind of screw mandrel assembles device, as in Figure 3-5, including support base 1, bearing fixed seat 2, support
The alignment pin 4 of bearing assembly 3 and at least two.Above-mentioned support base 1 is relative with the motor 200 that drive screw 300 is rotated and sets, and
It is fixedly installed on firm banking 100, concrete support base 1 is vertically mounted on firm banking 100 by bolt.Above-mentioned bearing is consolidated
Reservation 2, is slidably mounted on support base 1.Above-mentioned spring bearing component 3, fixed cover is not connected with institute located at the screw mandrel 300
One end of motor 200 is stated, and is fixedly mounted on bearing fixed seat 2, adjustment position, Jin Eryou can be driven by bearing fixed seat 2
Bearing fixed seat 2 drives the adjustment position of screw mandrel 300, realizes to the depth of parallelism of screw mandrel 300 and wait the regulation of height.Above-mentioned alignment pin
4, for the bearing fixed seat 2 after position adjustment to be fixed on into support base 1.Above-mentioned setting so that in the assembling to screw mandrel 300
It is convenient when precision is debugged, the difficulty and cost of maintenance are reduced, wherein the adjustable peace in the position of the bearing fixed seat 2
Loaded on the support base 1, simple structure is easy to operate, in the assembly precision debugging process of screw mandrel 300, simplifies technique step
Suddenly, production efficiency is improve, and is easy to safeguard in the product stage after sale.
Specifically, above-mentioned bearing fixed seat 2 includes installing plate 21 and the mounting blocks 22 being fixed together, above-mentioned mounting blocks 22
On be provided with the through hole 221 that is installed, above-mentioned spring bearing component 3 be arranged on it is above-mentioned be installed in through hole 221, and can be by the through hole that is installed
221 are installed fixation, and above-mentioned installing plate 21 and mounting blocks 22 can be integrally machined shaping, can also be parts processing and then assemble
It is fixed.The setting of above-mentioned installing plate 21 and mounting blocks 22, simple structure, easy to adjust, the highly versatile to screw mandrel 300.
In the present embodiment, be provided with above-mentioned installing plate 21 it is corresponding with the through hole 221 that is installed stretch out through hole 211, it is above-mentioned
Screw mandrel 300 is not connected with one end of motor 200 and arranges through spring bearing component 3 and the above-mentioned through hole 211 that stretches out.It is above-mentioned to stretch out logical
The setting in hole 211 so that the present invention is higher to the applicability of screw mandrel 300, goes for the screw mandrel 300 of different length specification,
Simultaneously so that convenient for the debugging of the assembly precision of screw mandrel 300.
Specifically, above-mentioned support base 1 is additionally provided with placement through hole 11, and above-mentioned mounting blocks 22 are arranged in placement through hole 11,
And certain gap is provided between the wall of mounting blocks 22 and the inwall of placement through hole 11, installing plate 21 is located at places through hole 11
Outer and position is adjustably installed on the side wall of support base 1.The setting of above-mentioned placement through hole 11, it is ensured that bearing fixed seat 2
Can position be adjustably installed on the side wall of support base 1, and cause screw mandrel 300 to be not connected with one end of motor 200 through placing
Through hole 11, spring bearing component 3 and stretch out through hole 211 and arrange, play in one end that motor 200 is not connected with to screw mandrel 300
On the basis of support, the convenience to the debugging of the assembly precision of screw mandrel 300 is improve, applicability is higher.
In the present embodiment, on the side wall relative with installing plate 21 of above-mentioned support base 1 screwed hole 12, above-mentioned installing plate are provided with
Counter sink 212 corresponding with screwed hole 12, also, the aperture of counter sink 212 are provided with 21 more than the aperture of screwed hole 12.It is heavy
The setting of head bore 212 and screwed hole 12, can cause the position when bolt is not tightened of bearing fixed seat 2 adjustable by using bolt
It is installed on support base 1, after the position adjustment of bearing fixed seat 2 is good, bolt is tightened, now the position quilt of bearing fixed seat 2
It is fixed.Above-mentioned setting structure simply easily realizes that reliability is high, strong applicability so that the debugging of the assembly precision of screw mandrel 300 is more
It is convenient.
Preferably, above-mentioned counter sink 212 and screwed hole 12 are equipped with four, and four screwed holes 12 are distributed in support base 1 one
The surrounding of through hole 11 is placed in side, and four counter sinks 212 are located on installing plate 21 and correspond with four screwed holes 12 and set.It is above-mentioned
Arrange, improve the safety and reliability of the present invention so that the installation to bearing fixed seat 2 is more stable.
Above-mentioned alignment pin 4 is provided with two in the present embodiment, and two alignment pins 4 are respectively arranged at the upside for placing through hole 11
With right side (shown in Fig. 4).After the completion of the assembly precision debugging to screw mandrel 300, above-mentioned alignment pin 4 passes through installing plate 21, and
Most at last bearing fixed seat 2 is fixed on support base 1.The setting of two alignment pins 4, can realize axle with minimum processing step
The fixation between fixed seat 2 and support base 1 is held, low cost, effect is good.
Present invention also offers a kind of carving milling engraving machine, has specifically included above-mentioned screw mandrel assembling device, for supporting fixation
Screw mandrel 300 on above-mentioned carving milling engraving machine.Above-mentioned setting so that carving milling engraving machine is in a small amount of situation for increasing parts and cost
Under, simplify the regulation mounting process of screw mandrel 300, improve the production efficiency of lathe, and in the lathe stage after sale, if it happens
The assembly precision of screw mandrel 300 changes or needs to change screw mandrel 300, it is only necessary to removes alignment pin 4, adjusts the assembly precision of screw mandrel 300
Or more renew screw mandrel 300, and alignment pin 4 is then stamped again, reduce after cost.
Present invention also offers a kind of screw mandrel adjustment method, specifically includes such as following steps：
Spring bearing component is arranged on bearing fixed seat；
One end of the not connected motor of screw mandrel is passed through and is fixed on spring bearing component；
It is installed on bearing fixed seat position is adjustable on support base；
Adjust bearing fixed seating to put, make screw mandrel relative to the depth of parallelism of guide rail and wait and highly meet preset requirement；
Alignment pin is squeezed into, the bearing fixed seat after adjusting position is fixed on support base.
Illustrate in the detailed process principle of said method screw mandrel assembling device in the present embodiment, therefore here is no longer gone to live in the household of one's in-laws on getting married
State.
Obviously, the above embodiment of the present invention illustrates example of the present invention just for the sake of clear, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.It is all this
Any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of screw mandrel assembles device, it is characterised in that include：
Support base (1), it is relative and set with the motor (200) that drive screw (300) is rotated, it is fixedly installed in firm banking (100)
On；
Bearing fixed seat (2), position is adjustable to be installed on the support base (1)；
Spring bearing component (3), fixed cover is not connected with one end of the motor (200), and fixed peace located at the screw mandrel (300)
It is mounted on bearing fixed seat (2), itself and screw mandrel (300) adjustment position is driven by bearing fixed seat (2)；
At least two alignment pins (4), for the bearing fixed seat (2) after adjustment position to be fixed on into support base (1).
2. screw mandrel according to claim 1 assembles device, it is characterised in that the bearing fixed seat (2) is including being connected in
Installing plate (21) together and mounting blocks (22), arrange the through hole (221) that is installed, the spring bearing group on the mounting blocks (22)
Part (3) is in the through hole that is installed (221).
3. screw mandrel according to claim 2 assembles device, it is characterised in that is provided with and is installed on the installing plate (21)
Through hole (221) is corresponding to stretch out through hole (211), and the screw mandrel is not connected with one end of motor (200) and passes through spring bearing component (3)
And the through hole (211) that stretches out is arranged.
4. screw mandrel according to claim 3 assembles device, it is characterised in that placement is provided with the support base (1) logical
Hole (11), the mounting blocks (22) are arranged in placement through hole (11), and the mounting blocks (22) outer wall leads to placing
It is provided with gap between hole inwall (11), the installing plate (21) is positioned at placing through hole (11) outward, and position is adjustable is installed on
On the wall of support base (1) side.
5. screw mandrel according to claim 4 assembles device, it is characterised in that the support base (1) and installing plate (21) phase
To side wall on be provided with screwed hole (12), counter sink corresponding with screwed hole (12) is provided with the installing plate (21)
(212), also, the counter sink (212) aperture more than screwed hole (12) aperture.
6. screw mandrel according to claim 5 assembles device, it is characterised in that the screwed hole (12) and counter sink (212)
It is equipped with four.
7. screw mandrel according to claim 6 assembles device, it is characterised in that the alignment pin (4) is provided with two.
8. screw mandrel according to claim 7 assembles device, it is characterised in that the mounting blocks (22) are cylindrical structure,
Placement through hole (11) on support base (1) is manhole.
9. it is a kind of to carve milling engraving machine, it is characterised in that including the arbitrary described screw mandrel assembling device of claim 1-8.
10. a kind of screw mandrel adjustment method, it is characterised in that comprise the steps：
Spring bearing component is arranged on bearing fixed seat；
One end of the not connected motor of screw mandrel is passed through and is fixed on spring bearing component；
It is installed on bearing fixed seat position is adjustable on support base；
Adjust bearing fixed seating to put, make screw mandrel relative to the depth of parallelism of guide rail and wait and highly meet preset requirement；
Alignment pin is squeezed into, the bearing fixed seat after adjusting position is fixed on support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088841.8A CN106626923A (en) | 2016-12-01 | 2016-12-01 | Lead screw assembling device, engraving and milling machine and lead screw adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088841.8A CN106626923A (en) | 2016-12-01 | 2016-12-01 | Lead screw assembling device, engraving and milling machine and lead screw adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106626923A true CN106626923A (en) | 2017-05-10 |
Family
ID=58813967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611088841.8A Pending CN106626923A (en) | 2016-12-01 | 2016-12-01 | Lead screw assembling device, engraving and milling machine and lead screw adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457958A (en) * | 2017-07-31 | 2017-12-12 | 旭平首饰股份有限公司 | Wax injector jacking system |
| CN111716875A (en) * | 2020-06-30 | 2020-09-29 | 深圳市国匠数控科技有限公司 | Novel carving head does not have magnetic frame structure |
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| CN204711650U (en) * | 2015-05-22 | 2015-10-21 | 云南正成工精密机械有限公司 | Leading screw follow-up supporting mechanism |
| CN206367330U (en) * | 2016-12-01 | 2017-08-01 | 苏州瑞格思创光电科技有限公司 | A kind of screw mandrel assembling device and carving milling engraving machine |
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| CN201625871U (en) * | 2010-02-09 | 2010-11-10 | 厦门大学 | Lead screw-nut transmission device for translating machine tool table |
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| CN107457958A (en) * | 2017-07-31 | 2017-12-12 | 旭平首饰股份有限公司 | Wax injector jacking system |
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| CN111716875A (en) * | 2020-06-30 | 2020-09-29 | 深圳市国匠数控科技有限公司 | Novel carving head does not have magnetic frame structure |
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Application publication date: 20170510 |