CN205218532U - Gantry machine tools cross beam guide rail structure - Google Patents

Gantry machine tools cross beam guide rail structure Download PDF

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Publication number
CN205218532U
CN205218532U CN201521109070.7U CN201521109070U CN205218532U CN 205218532 U CN205218532 U CN 205218532U CN 201521109070 U CN201521109070 U CN 201521109070U CN 205218532 U CN205218532 U CN 205218532U
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CN
China
Prior art keywords
limited edge
lower guideway
guide rail
rail
guide groove
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
Application number
CN201521109070.7U
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Chinese (zh)
Inventor
戴海永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Tiezheng Machinery Technology Co Ltd
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Zhejiang Tiezheng Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Zhejiang Tiezheng Machinery Technology Co Ltd filed Critical Zhejiang Tiezheng Machinery Technology Co Ltd
Priority to CN201521109070.7U priority Critical patent/CN205218532U/en
Application granted granted Critical
Publication of CN205218532U publication Critical patent/CN205218532U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of lathe cross beam guide rail, gantry machine tools cross beam guide rail structure especially, including setting up last guide rail and the lower guideway on the crossbeam, it distributes about vertical orientation is to go up guide rail and lower guideway to being, the horizontal direction distribute around, be equipped with on the mobile station respectively in under and slide rail of last slide rail that last guide rail and lower guideway cooperation are connected, upward be equipped with first guide slot on the guide rail, first guide slot is the both sides of front and back symmetric distribution at last guide rail, be equipped with the second guide slot on the lower guideway, the second guide slot is the both sides of upper and lower symmetric distribution at the lower guideway. The utility model discloses a two guide rails about setting up carry on spacingly with the fore -and -aft direction about going on the mobile station, have reduced drunkenness around the mobile station, have improved the stability that removes, simultaneously with the gravity dispersion of the mobile station position to two differences on the crossbeam, avoid crossbeam stress concentration and take place the deformation, have improved gantry machine tools's machining precision.

Description

A kind of Longmen machine tool transverse beam guide rail structure
Technical field
The utility model belongs to machine tool beam guide rail technical field, particularly a kind of Longmen machine tool transverse beam guide rail structure.
Background technology
At present, conventional numerical control gantry machining center machine tool beam guide rail structure majority adopts vertical shape beam guideway, its guide rail all-moving surface is far away to Z axis centre distance, the moment of torsion that crossbeam is born is excessive, support span is less than normal, and local bearing capacity is excessive, causes crossbeam local deformation, and existing transverse beam guide rail structure less stable, affect machine finish.
Utility model content
The purpose of this utility model is to provide a kind of good stability, Longmen machine tool transverse beam guide rail structure that machining accuracy is high.
The utility model is achieved by the following technical programs: a kind of Longmen machine tool transverse beam guide rail structure, comprise and be arranged on upper rail on crossbeam and lower guideway, described upper rail and lower guideway be arranged in parallel, upper rail and lower guideway slidably connect travelling carriage, described travelling carriage is slided along upper rail and lower guideway by drive unit, described upper rail and lower guideway are distribute up and down at vertical direction, and the distribution in front and back in the horizontal direction, described travelling carriage is provided with the upper slide rail and glidepath that are connected respectively at upper rail and lower guideway, described upper rail is provided with the first guide groove, described first guide groove is symmetrically distributed in the both sides of upper rail before and after being, described lower guideway is provided with the second guide groove, described second guide groove is in the both sides being symmetrically distributed in lower guideway up and down.
As preferably, the side that described upper rail is positioned at the first guide groove is provided with the first position-limited edge, the second position-limited edge, the 3rd position-limited edge, the 4th position-limited edge and the 5th position-limited edge, described second position-limited edge, the 3rd position-limited edge and the 4th position-limited edge are arranged between the first position-limited edge and the 5th position-limited edge, described first position-limited edge is connected with the second position-limited edge, described 4th position-limited edge is connected with the 5th position-limited edge, described 3rd position-limited edge is connected with the 4th position-limited edge with the second position-limited edge respectively, and described second position-limited edge, the 3rd position-limited edge and the 4th position-limited edge form the first guide groove.
As preferably, described second position-limited edge and the 4th position-limited edge are obliquely installed, and form the angle being greater than 90 ° between described second position-limited edge and the 4th position-limited edge, described first guide groove is the horn structure that opening increases gradually.
As preferably, described crossbeam is provided with the upper erecting bed installing guide rail, and described upper erecting bed is provided with the upper limit platform and elongated slot that are distributed in both sides before and after upper rail, and described upper limit platform convex for upper erecting bed table top, and fits tightly with the 5th position-limited edge.
As preferably, the height of described upper limit platform is lower than the height of the 4th position-limited edge.
As preferably, described upper slide rail is provided with the first chute, and described upper rail is connected in the first chute; The first guide block be connected in the first guide groove is provided with, the third gear limit that described first guide block comprises first rib of fitting with the second position-limited edge, second rib of fitting with the 3rd position-limited edge and fits with the 4th position-limited edge in described first chute.
As preferably, described crossbeam is also provided with lower erecting bed, and described lower guideway is arranged on lower erecting bed.
As preferably, described lower erecting bed is provided with the lower limit platform and holder that are distributed in the upper and lower both sides of lower guideway, described lower limit platform is arranged on the below of lower guideway and fits with the lower surface of lower guideway, and described holder is arranged on the top of lower guideway and fits with the upper surface of lower guideway.
As preferably, described glidepath is provided with the second chute with lower guideway clamping, and described second chute is provided with the second guide block be connected in the second guide groove.
The utility model has following beneficial effect: the utility model is by arranging upper and lower two guide rails, carrying out up and down and back and forth direction to travelling carriage carries out spacing, decrease play before and after travelling carriage, improve the stability of movement, the gravity of travelling carriage is distributed to the different position of two, crossbeam simultaneously, avoid crossbeam stress concentrate and deform, improve the machining accuracy of Longmen machine tool.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of upper slide rail in the utility model embodiment;
Fig. 4 is the partial enlarged drawing at B place in Fig. 1;
Fig. 5 is the structural representation of glidepath in the utility model embodiment;
In figure, 1-crossbeam, the upper erecting bed of 11-, 12-upper limit platform, 13-elongated slot, erecting bed under 14-, 15-lower limit platform, 16-holder, 2-travelling carriage, 3-drive unit, 4-upper rail, 41-first position-limited edge, 42-second position-limited edge, 43-the 3rd position-limited edge, 44-the 4th position-limited edge, 45-the 5th position-limited edge, 46-first guide groove, 5-lower guideway, 51-second guide groove, the upper slide rail of 6-, 61-first guide block, 611-first rib, 612-second rib, 613-third gear limit, 62-first chute, 7-glidepath, 71-second guide block, 72-second chute.
Detailed description of the invention
The present embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present utility model.Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of Longmen machine tool transverse beam guide rail structure, comprise and be arranged on upper rail 4 on crossbeam 1 and lower guideway 5, upper rail 4 and lower guideway 5 be arranged in parallel, upper rail 4 and lower guideway 5 slidably connect travelling carriage 2, travelling carriage 2 is provided with the upper slide rail 6 and glidepath 7 that are connected respectively at upper rail 4 and lower guideway 5, and travelling carriage 2 is slided along upper rail 4 and lower guideway 5 by drive unit 3.Upper rail 4 and lower guideway 5 are distribute up and down at vertical direction, and the distribution in front and back in the horizontal direction, upper rail 4 is provided with the first guide groove 46, first guide groove 46 is symmetrically distributed in the both sides of upper rail 4 for front and back, lower guideway 5 is provided with the second guide groove 51, second guide groove 51 in the both sides being symmetrically distributed in lower guideway 5 up and down.
As shown in Figures 2 and 3, the side that upper rail 4 is positioned at the first guide groove 46 is provided with the first position-limited edge 41, second position-limited edge 42, 3rd position-limited edge 43, 4th position-limited edge 44 and the 5th position-limited edge 45, second position-limited edge 42, 3rd position-limited edge 43 and the 4th position-limited edge 44 are arranged between the first position-limited edge 41 and the 5th position-limited edge 45, first position-limited edge 41 is connected with the second position-limited edge 42, 4th position-limited edge 44 is connected with the 5th position-limited edge 45, 3rd position-limited edge 43 is connected with the 4th position-limited edge 44 with the second position-limited edge 42 respectively, second position-limited edge 42, 3rd position-limited edge 43 and the 4th position-limited edge 44 form the first guide groove 46.Second position-limited edge 42 and the 4th spacing 44 limits, for being obliquely installed, form the angle being greater than 90 °, the horn structure that the first guide groove 46 increases gradually for opening between the second position-limited edge 42 and the 4th position-limited edge 44.
Crossbeam 1 is provided with the upper erecting bed 11 installing guide rail 4, and upper erecting bed 11 is provided with the upper limit platform 12 and elongated slot 13 that are distributed in both sides before and after upper rail 4.Upper limit platform 12 protrudes from erecting bed 11 table top, and fits tightly with the 5th position-limited edge 45, and the height of upper limit platform 12 is lower than the height of the 4th position-limited edge 44.Upper slide rail 6 is provided with the first chute 62, and upper rail 4 is connected in the first chute 62.The third gear limit 613 that the first guide block 61, first guide block 61 be connected in the first guide groove 46 comprises first rib 611 of fitting with the second position-limited edge 42, second rib 612 of fitting with the 3rd position-limited edge 43 and fits with the 4th position-limited edge 44 is provided with in first chute 62.
As shown in Figure 4 and Figure 5, crossbeam 1 is also provided with lower erecting bed 14, and lower guideway 5 is arranged on lower erecting bed 14.Lower erecting bed 14 is provided with the lower limit platform 15 and holder 16 that are distributed in lower guideway about 5 both sides, lower limit platform 15 is arranged on the below of lower guideway 5 and fits with the lower surface of lower guideway 5, and holder 16 is arranged on the top of lower guideway 5 and fits with the upper surface of lower guideway 5.Glidepath 7 is provided with and is provided with the second chute 72, second chute 72 of lower guideway 5 clamping the second guide block 71 be connected in the second guide groove 51.

Claims (9)

1. a Longmen machine tool transverse beam guide rail structure, comprise and be arranged on upper rail (4) on crossbeam (1) and lower guideway (5), described upper rail (4) and lower guideway (5) be arranged in parallel, upper rail (4) and lower guideway (5) slidably connect travelling carriage (2), described travelling carriage (2) is slided along upper rail (4) and lower guideway (5) by drive unit (3), it is characterized in that: described upper rail (4) and lower guideway (5) are distribute up and down at vertical direction, and the distribution in front and back in the horizontal direction, described travelling carriage (2) is provided with the upper slide rail (6) and glidepath (7) that are connected respectively at upper rail (4) and lower guideway (5), described upper rail (4) is provided with the first guide groove (46), the both sides of upper rail (4) are symmetrically distributed in before and after described first guide groove (46), described lower guideway (5) is provided with the second guide groove (51), described second guide groove (51) is in the both sides being symmetrically distributed in lower guideway (5) up and down.
2. a kind of Longmen machine tool transverse beam guide rail structure according to claim 1, it is characterized in that: the side that described upper rail (4) is positioned at the first guide groove (46) is provided with the first position-limited edge (41), second position-limited edge (42), 3rd position-limited edge (43), 4th position-limited edge (44) and the 5th position-limited edge (45), described second position-limited edge (42), 3rd position-limited edge (43) and the 4th position-limited edge (44) are arranged between the first position-limited edge (41) and the 5th position-limited edge (45), described first position-limited edge (41) is connected with the second position-limited edge (42), described 4th position-limited edge (44) is connected with the 5th position-limited edge (44), described 3rd position-limited edge (43) is connected with the 4th position-limited edge (44) with the second position-limited edge (42) respectively, described second position-limited edge (42), 3rd position-limited edge (43) and the 4th position-limited edge (44) form the first guide groove (46).
3. a kind of Longmen machine tool transverse beam guide rail structure according to claim 2, it is characterized in that: described second position-limited edge (42) and the 4th position-limited edge (44) are obliquely installed, the angle being greater than 90 ° is formed, the horn structure that described first guide groove (46) increases gradually for opening between described second position-limited edge (42) and the 4th position-limited edge (44).
4. a kind of Longmen machine tool transverse beam guide rail structure according to claim 3, it is characterized in that: described crossbeam (1) is provided with the upper erecting bed (11) installing guide rail (4), described upper erecting bed (11) is provided with the upper limit platform (12) and elongated slot (13) that are distributed in both sides before and after upper rail (4), described upper limit platform (12) protrudes from erecting bed (11) table top, and fits tightly with the 5th position-limited edge (45).
5. a kind of Longmen machine tool transverse beam guide rail structure according to claim 4, is characterized in that: the height of described upper limit platform (12) is lower than the height of the 4th position-limited edge (44).
6. a kind of Longmen machine tool transverse beam guide rail structure according to claim 5, is characterized in that: described upper slide rail (6) is provided with the first chute (62), and described upper rail (4) is connected in the first chute (62); The first guide block (61) be connected in the first guide groove (46) is provided with, the third gear limit (613) that described first guide block (61) comprises first rib (611) of fitting with the second position-limited edge (42), second rib (612) of fitting with the 3rd position-limited edge (43) and fits with the 4th position-limited edge (44) in described first chute (62).
7. a kind of Longmen machine tool transverse beam guide rail structure according to claim 1 or 6, is characterized in that: described crossbeam (1) is also provided with lower erecting bed (14), and described lower guideway (5) is arranged on lower erecting bed (14).
8. a kind of Longmen machine tool transverse beam guide rail structure according to claim 7, it is characterized in that: described lower erecting bed (14) is provided with the lower limit platform (15) and holder (16) that are distributed in the upper and lower both sides of lower guideway (5), described lower limit platform (15) is arranged on the below of lower guideway (5) and fits with the lower surface of lower guideway (5), and described holder (16) is arranged on the top of lower guideway (5) and fits with the upper surface of lower guideway (5).
9. a kind of Longmen machine tool transverse beam guide rail structure according to claim 7, it is characterized in that: described glidepath (7) is provided with the second chute (72) with lower guideway (5) clamping, described second chute (72) is provided with the second guide block (71) be connected in the second guide groove (51).
CN201521109070.7U 2015-12-29 2015-12-29 Gantry machine tools cross beam guide rail structure Expired - Fee Related CN205218532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521109070.7U CN205218532U (en) 2015-12-29 2015-12-29 Gantry machine tools cross beam guide rail structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521109070.7U CN205218532U (en) 2015-12-29 2015-12-29 Gantry machine tools cross beam guide rail structure

Publications (1)

Publication Number Publication Date
CN205218532U true CN205218532U (en) 2016-05-11

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105500019A (en) * 2015-12-29 2016-04-20 浙江铁正机械科技有限公司 Portal machine tool cross beam guide rail structure
CN110936211A (en) * 2019-12-24 2020-03-31 三门县瑶帆自动化科技有限公司 Machine head transverse moving mechanism of gantry machine tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105500019A (en) * 2015-12-29 2016-04-20 浙江铁正机械科技有限公司 Portal machine tool cross beam guide rail structure
CN110936211A (en) * 2019-12-24 2020-03-31 三门县瑶帆自动化科技有限公司 Machine head transverse moving mechanism of gantry machine tool

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20160511

Termination date: 20201229