CN210849163U - Gantry machining center equipment - Google Patents
Gantry machining center equipment Download PDFInfo
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- CN210849163U CN210849163U CN201921451701.1U CN201921451701U CN210849163U CN 210849163 U CN210849163 U CN 210849163U CN 201921451701 U CN201921451701 U CN 201921451701U CN 210849163 U CN210849163 U CN 210849163U
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- gantry machining
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Abstract
The utility model discloses a longmen machining center equipment, this longmen machining center equipment include base and portal frame, the portal frame includes two support columns, two the support column branch is located the double-phase offside of base, be equipped with slider and locating part on the support column, the slider with base sliding connection, the support column has spacing face, the locating part with spacing face branch is located the double-phase offside of slider, and respectively with the slider butt. The utility model discloses technical scheme can improve the stability of portal frame.
Description
Technical Field
The utility model relates to a numerical control processing equipment field, in particular to longmen machining center equipment.
Background
In the existing gantry machining center equipment, sliding blocks are fixedly installed on two supporting columns of a gantry frame and are connected with two opposite side sliding rails on a base in a sliding mode. And current slider only through the fix with screw on the support column, because screw hole and screw have the error, so lead to the installation position of slider on relative support column to produce certain skew easily when the installation slider, so when slider locking is fixed on the support column after, be equivalent to the support column along the relative slide rail deflection of circumference, also deflect each other between two support columns. If it is fixed with crossbeam and support column directly under this state, then at the in-process through bolt fastening crossbeam and support column, can force the support column to deflect towards the correct installation state, and then lead to the atress between slider both ends and the slide rail uneven, and then influence the sliding effect of gantry on the base, cause slider and support column not hard up easily, lead to the poor stability of gantry.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a longmen machining center equipment aims at improving the stability of portal frame.
In order to achieve the above object, the utility model provides a longmen machining center equipment, include:
a base; and the number of the first and second groups,
the portal frame comprises two support columns, wherein the support columns are arranged on two opposite sides of the base in a divided mode, a sliding block and a limiting part are arranged on the support columns, the sliding block is connected with the base in a sliding mode, the support columns are provided with limiting faces, the limiting part is arranged on the two opposite sides of the sliding block in a divided mode, and the limiting part is abutted to the sliding block.
Optionally, the limiting part comprises a limiting block and a limiting screw, the limiting block is connected with the supporting column, a screw hole is formed in the limiting block in a penetrating mode, and the limiting screw extends into the screw hole and abuts against the sliding block.
Optionally, the limiting member is detachably connected to the supporting column.
Optionally, the limiting block is screwed with the supporting column through a fastening screw.
Optionally, the limiting member and the limiting surface are distributed along the arrangement direction of the two supporting columns.
Optionally, the supporting column is provided with a plurality of sliding blocks, the sliding blocks are abutted to the limiting surface, and one side of at least one sliding block is provided with the limiting part.
Optionally, two limiting parts are arranged on the supporting column, and the two limiting parts respectively correspond to the sliding blocks located on two outer sides in the plurality of sliding blocks.
Optionally, a protrusion is disposed on one side of the supporting column facing the other supporting column, the slider is disposed on a bottom surface of the protrusion, and an opening of the slider faces downward.
Optionally, the gantry further comprises a connecting rod, the connecting rod is respectively connected with the lower ends of the two support columns, and the connecting rod is located below the base.
Optionally, the gantry machining center equipment further comprises a driving device, and the driving device is in driving connection with the connecting rod.
The utility model discloses technical scheme is through the shaping limiting surface on the support column to and set up the locating part on the support column, make locating part and spacing face divide the double-phase offside of locating the slider, when installation slider and support column, through the adjustment locating part, make the locating part promote the slider towards spacing face motion, until making slider and spacing face butt, and lock the locating part, lock slider and support column simultaneously. So make the installation position on the support column of installing that the slider can be accurate, and then guarantee the slider can with the better cooperation of slide rail for the atress is even between slider and the slide rail, makes two support columns slide more steadily on the base. And limit the slider through locating part and spacing face jointly, can improve the steadiness that slider and support column are connected, and then improved the stability of portal frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the gantry machining center of the present invention;
FIG. 2 is a schematic structural view of the gantry of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
The reference numbers illustrate:
reference numerals | Name (R) | Reference numerals | Name (R) |
10 | |
2222 | Limiting |
20 | |
223 | Connecting |
21 | |
23 | Connecting |
22 | |
30 | |
221 | |
31 | |
222 | |
40 | |
2221 | |
50 | Electric machine |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a longmen machining center equipment.
In the embodiment of the present invention, as shown in fig. 1 to fig. 3, this gantry machining center includes a base 10 and a gantry 20, the gantry 20 includes two supporting pillars 22, two supporting pillars 22 are divided and located on the two opposite sides of the base 10, the supporting pillar 22 is provided with a slider 40 and a limiting part 30, the slider 40 is connected with the base 10 in a sliding manner, the supporting pillar 22 has a limiting surface 2222, the limiting part 30 and the limiting surface 2222 are divided and located on the two opposite sides of the slider 40, and are abutted against the slider 40 respectively.
The portal frame 20 is used for installing a machine head, and a machining cutter is arranged on the machine head. Specifically, the gantry 20 further includes a beam 21 and a connecting rod 23, the beam 21 is located above the base 10, the two supporting columns 22 are respectively disposed at two ends of the beam 21 and are respectively connected to the beam 21, the connecting rod 23 is respectively connected to lower ends of the two supporting columns 22, and the connecting rod 23 is located below the base 10. Wherein the head is mounted on the cross beam 21. So be equivalent to the upper end and the crossbeam 21 of two support columns 22 and be connected fixedly, the lower extreme and the connecting rod 23 of two support columns 22 are connected fixedly, and the connecting rod 23 separates with base 10 for portal frame 20 is the frame-shaped setting, has increased the stability between two support columns 22, and then has increased portal frame 20's overall stability.
The supporting column 22 comprises a vertical column 221, a sliding seat 222 and a connecting seat 223 which are sequentially connected from top to bottom, the vertical column 221 is connected with the cross beam 21, the connecting seat 223 is connected with the connecting rod 23, and the sliding block 40 and the limiting piece 30 are both installed on the sliding seat 222. Specifically, the connecting seat 223 is welded with the connecting rod 23, and the sliding seat 222 is detachably connected with the connecting seat 223 and the upright 221, respectively. When the portal frame 20 is installed, the sliding block 40 is disposed on a sliding rail (not shown) on the base 10, the sliding seat 222 and the sliding block 40 are installed and fixed, the connecting seat 223 is connected with the lower end of the sliding seat 222, the upright column 221 is installed at the upper end of the sliding seat 222, and finally the cross beam 21 and the upright column 221 are installed. Since the base 10 is higher and the connecting rod 23 is located below the base 10, the connecting seat 223 is provided to extend the length of the lower end of the supporting column 22, thereby facilitating the installation of the connecting rod 23. And the height of the sliding seat 222 along the vertical direction can be reduced, thereby reducing the weight of the sliding seat 222 and facilitating the installation of the sliding seat 222. Of course, in other embodiments, the connecting seat 223 and the connecting rod 23 can be detachably connected. Or the connecting seat 223 is integrally provided with the sliding seat 222, and the like.
In the process of installing the sliding seat 222, the sliding block 40 and the sliding seat 222 are installed through screw rough positioning, then the limiting member 30 is adjusted, so that the limiting member 30 abuts against the sliding block 40 and moves towards the limiting surface 2222 until the sliding block 40 abuts against the limiting surface 2222, the limiting member 30 is locked, and finally the screw connecting the sliding block 40 and the sliding seat 222 is locked, so that the sliding seat 222 and the sliding block 40 are fixed.
The utility model discloses technical scheme is through the shaping has spacing face 2222 on support column 22 to and set up locating part 30 on support column 22, make locating part 30 and spacing face 2222 divide the double-phase offside of locating slider 40, when installation slider 40 and support column 22, through adjustment locating part 30, make locating part 30 promote slider 40 towards spacing face 2222 motion, until making slider 40 and spacing face 2222 butt, and lock locating part 30, lock slider 40 and support column 22 simultaneously. So make the installation position on support column 22 of installation that slider 40 can be accurate, and then guarantee that slider 40 can with the better cooperation of slide rail for the atress is even between slider 40 and the slide rail, thereby makes two support columns 22 slide more steadily on base 10. And the limiting piece 30 and the limiting surface 2222 limit the sliding block 40 together, so that the connection stability of the sliding block 40 and the supporting column 22 can be improved, and the stability of the portal frame 20 is further improved.
In this embodiment, the limiting member 30 includes a limiting block and a limiting screw (not shown), the limiting block is connected to the supporting column 22, the limiting block is provided with a screw hole 31, and the limiting screw extends into the screw hole 31 and abuts against the sliding block 40. Specifically, the stopper is attached to the slider 222, and the screw hole 31 extends toward the slider 40. It can be understood that, when the stop screw butt slider 40 is screwed up, the stop screw is fixed with the stopper promptly, simple structure, ability easy to assemble and reduce cost, spacing reliable moreover, can guarantee the steadiness of locating part 30, avoid locating part 30 to become flexible easily. It should be noted that the limit screw may be a threaded fastener such as a stud, a bolt, or a jackscrew. Of course, in other embodiments, the sliding seat 222 may be provided with a mounting groove, the sliding block 40 is disposed in the mounting groove, one side wall surface of the mounting groove is the limiting surface 2222, the other opposite groove wall is provided with a threaded hole, the limiting member 30 is disposed in the threaded hole and abuts against the sliding block 40, and so on.
In this embodiment, the limiting member 30 is detachably connected to the supporting column 22. Therefore, the limiting member 30 can be conveniently disassembled and replaced, when the limiting member 30 is damaged, only the limiting member 30 needs to be replaced, the whole sliding seat 222 does not need to be replaced, and the cost can be reduced. And can also be after installing slider 40 on the sliding seat 222, install the locating part 30 again, so make things convenient for the installation of slider 40, avoid installing the locating part 30 earlier and lead to slider 40 to install the difficulty. Of course, in other embodiments, the limiting blocks may be welded or integrally disposed.
Specifically, in the present embodiment, the stopper is screwed with the support column 22 by a fastening screw. The structure is simple, the installation is convenient, the connection is reliable, and the stability of the limiting block and the sliding seat 222 can be ensured. Of course, in other embodiments, the stop block may also be engaged with the sliding seat 222, and the like.
In this embodiment, a protrusion 2221 is disposed on one side of the supporting column 22 facing the other supporting column 22, the slider 40 is disposed on a bottom surface of the protrusion 2221, and an opening of the slider 40 faces downward. Specifically, the protrusion 2221 is disposed on the sliding seat 222, the protrusion 2221 extends toward the other supporting column 22, and the slider 40 is mounted on the bottom surface of the protrusion 2221 away from the cross beam 21 with the opening facing downward. The limiting surface 2222 extends downward from the bottom surface of the projection 2221. So be equivalent to slider 40 and install in the top of slide rail for the atress direction between slider 40 and the slide rail is only to going up and down, so can guarantee that the slide rail supports slider 40 and portal frame 20 better, and the atress direction between slider 40 and the sliding seat 222 is also to going up and down moreover, also can guarantee to have better supporting effect between slider 40 and the sliding seat 222, thereby guarantees portal frame 20's stability. The limiting block may be mounted on the bottom surface of the projection 2221, or may be mounted on the surface of the projection 2221 facing the other supporting column 22. Of course, in other embodiments, the opening of the slider 40 may be disposed toward the other support post 22.
In this embodiment, the limiting members 30 and the limiting surfaces 2222 are distributed along the arrangement direction of the two support columns 22. The distribution direction of the limiting pieces 30 and the limiting surfaces 2222 is perpendicular to the sliding direction of the portal frame 20, when the slider 40 is mounted on the bottom surface of the projection 2221, the slider 40 is limited by the projection 2221 in a vertical direction, and the limiting pieces 30 and the limiting surfaces 2222 limit the slider 40 to move in a lateral direction and a sliding direction, so that the slider 40 can be fixed well, and the stability of the slider 40 is greatly improved. Of course, in other embodiments, the limiting member 30 and the limiting surface 2222 may be distributed in the vertical direction, or the limiting member 30 and the limiting surface 2222 may be distributed in the sliding direction of the gantry 20.
In this embodiment, the supporting column 22 is provided with a plurality of sliding blocks 40, the sliding blocks 40 are all abutted against the limiting surface 2222, and one side of at least one sliding block 40 is provided with the limiting member 30. A plurality of sliders 40 are all located on the slide rail, so can increase the area of contact of support column 22 and base 10 for the atress is even between support column 22 and the base 10, can improve portal frame 20's stationarity. In this embodiment, only one limiting member 30 may be provided, or a plurality of limiting members 30 may be provided. It can be understood that, since the slide block 40 is first installed on the slide rail, and then the slide seat 222 is installed on the slide block 40, when the position-limiting member 30 is adjusted, the slide seat 222 actually moves relative to the slide block 40, so that the position-limiting surface 2222 abuts against the slide block 40. When one stopper 30 is provided, the sliding seat 222 moves to make the stopper surface 2222 abut against the side surface of the slider 40 at the same time.
Certainly, in order to ensure that the plurality of sliders 40 can be well abutted against the limiting surface 2222, in this embodiment, two limiting members 30 are disposed on the supporting column 22, and the two limiting members 30 are respectively disposed corresponding to the sliders 40 located at two outer sides of the plurality of sliders 40. Specifically, the two limiting members 30 are distributed along the arrangement direction of the plurality of sliders 40, and the two limiting members 30 are respectively disposed corresponding to the two outer sliders 40. Because a plurality of sliders 40 on the same support column 22 all locate a slide rail on, so fix the back with the slider 40 in two outsides through locating part 30, also can the slider 40 between the slider 40 in two outsides and spacing face 2222 butt, so can guarantee that a plurality of sliders 40 all better with spacing face 2222 butt, can reduce the quantity of locating part 30, reduce installation time and cost.
In this embodiment, the gantry machining center further includes a driving device, and the driving device is in driving connection with the connecting rod 23. The driving device is installed on the connecting rod 23, and compared with a mode that the two supporting columns 22 are respectively provided with a driving part for driving, the driving device can drive the connecting rod 23 to drive the two supporting columns 22 to move, so that the movement synchronism of the two supporting columns 22 is higher, and the machining precision of the gantry machining center equipment can be improved. Wherein, drive arrangement installs in the middle part of connecting rod 23, so make the motion of two support columns 22 comparatively balanced, can improve the stationarity of portal frame 20 motion.
For example, in the present embodiment, the driving device includes a motor 50, a gear (not shown) and a rack (not shown), the driving device is fixedly mounted on the connecting rod 23, the gear is mounted on a main shaft of the motor 50, the rack is fixedly mounted on the base 10, an extending direction of the rack is consistent with a sliding direction of the gantry 20, and the rack is engaged with the gear. It can be understood that the transmission power of the gear and the rack is large, the service life is long, the work is stable, the reliability is high, and the constant transmission ratio can be ensured. Wherein, the rack is arranged on the central line between the two support columns 22, so that the motion of the two support columns 22 is more stable, and the processing precision of the gantry processing center equipment is improved.
Of course, in other embodiments, the driving device may also include a motor 50, a lead screw and a nut, the motor 50 is mounted on the base 10, the lead screw is connected to the main shaft of the motor 50, the nut is mounted on the connecting rod 23, the lead screw is mounted in the nut, and the lead screw transmission mode has high transmission precision and is simple and reliable to mount.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A gantry machining center apparatus, comprising:
a base; and the number of the first and second groups,
the portal frame comprises two support columns, wherein the support columns are arranged on two opposite sides of the base in a divided mode, a sliding block and a limiting part are arranged on the support columns, the sliding block is connected with the base in a sliding mode, the support columns are provided with limiting faces, the limiting part is arranged on the two opposite sides of the sliding block in a divided mode, and the limiting part is abutted to the sliding block.
2. The gantry machining center device of claim 1, wherein the limiting member includes a limiting block and a limiting screw, the limiting block is connected with the supporting column, a screw hole is formed through the limiting block, and the limiting screw extends into the screw hole and abuts against the sliding block.
3. A gantry machining center apparatus as claimed in claim 2, wherein the position limiter is detachably connected to the support column.
4. A gantry machining center apparatus according to claim 3, wherein the stopper is screwed with the support column by a fastening screw.
5. The gantry machining center apparatus of claim 1, wherein the position-limiting member and the position-limiting surface are distributed along the arrangement direction of the two support columns.
6. The gantry machining center of any one of claims 1 to 5, wherein the support column is provided with a plurality of the sliding blocks, the plurality of the sliding blocks are abutted against the limiting surface, and one side of at least one of the sliding blocks is provided with the limiting member.
7. The gantry machining center apparatus of claim 6, wherein the supporting column is provided with two of the position-limiting members, and the two position-limiting members are respectively disposed corresponding to the two outer slide blocks of the plurality of slide blocks.
8. The gantry machining center of any one of claims 1 to 5, wherein a side of one of the support columns facing the other support column is provided with a projection, the slider is provided on a bottom surface of the projection, and an opening of the slider faces downward.
9. The gantry machining center of claim 1, wherein the gantry further includes a connecting rod, the connecting rod is connected to lower ends of the two support columns, and the connecting rod is located below the base.
10. A gantry machining center apparatus as claimed in claim 9, further comprising a drive mechanism drivingly connected to the connecting rod.
Priority Applications (1)
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CN201921451701.1U CN210849163U (en) | 2019-08-30 | 2019-08-30 | Gantry machining center equipment |
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CN201921451701.1U CN210849163U (en) | 2019-08-30 | 2019-08-30 | Gantry machining center equipment |
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CN210849163U true CN210849163U (en) | 2020-06-26 |
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CN201921451701.1U Active CN210849163U (en) | 2019-08-30 | 2019-08-30 | Gantry machining center equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113857884A (en) * | 2021-11-03 | 2021-12-31 | 常州创胜特尔数控机床设备有限公司 | Gantry machining center with high stability |
-
2019
- 2019-08-30 CN CN201921451701.1U patent/CN210849163U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113857884A (en) * | 2021-11-03 | 2021-12-31 | 常州创胜特尔数控机床设备有限公司 | Gantry machining center with high stability |
CN113857884B (en) * | 2021-11-03 | 2023-12-29 | 常州创胜特尔数控机床设备有限公司 | Gantry machining center with high stability |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | "change of name, title or address" |
Address after: Block 1 and block 3, No. 9, Lexin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Pradi Technology Co., Ltd Address before: 528100 Workshop No. 70 A, Area C, Sanshui Center Industrial Park, Foshan City, Guangdong Province Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |
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CP03 | "change of name, title or address" |