CN215035305U - Gantry frame of gantry machining center - Google Patents
Gantry frame of gantry machining center Download PDFInfo
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- CN215035305U CN215035305U CN202120519738.4U CN202120519738U CN215035305U CN 215035305 U CN215035305 U CN 215035305U CN 202120519738 U CN202120519738 U CN 202120519738U CN 215035305 U CN215035305 U CN 215035305U
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- rectangular
- fixedly connected
- gantry
- machining center
- portal frame
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- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000003801 milling Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a longmen machining center's portal frame belongs to longmen lathe field, a longmen machining center's portal frame, including lathe organism and portal frame, the portal frame is located the lathe organism, it has two protruding type spouts to cut on the portal frame, equal joint has two rectangle barriers in two protruding type spouts, it has the rectangular channel to cut on the rectangle barrier, fixedly connected with cylindricality pivot in the rectangular channel, it is connected with flexible post to rotate in the cylindricality pivot, it has the round hole with cylindricality pivot assorted to cut on the flexible post, flexible post lower extreme fixedly connected with rectangular block, it has the rectangle hole to cut on the rectangular block, rectangle hole both ends are cut there is the rectangle spout, rectangular hole bottom end fixedly connected with connects the ball, fixedly connected with small-size spring on the connection ball, small-size spring upper end fixedly connected with rectangle sliding frame, it can realize quick centering for the work piece, make the work piece can be fixed sooner.
Description
Technical Field
The utility model relates to a longmen lathe field, more specifically say, relate to a longmen machining center's portal frame.
Background
The gantry machine tool is called gantry mill for short, and is a machine tool with a gantry frame and a horizontal long machine tool body. The planer machine can simultaneously machine the surface by a plurality of milling cutters, has higher machining precision and production efficiency, and is suitable for machining planes and inclined planes of large-scale workpieces in batch and mass production. The numerical control gantry machine tool can also machine space curved surfaces and some special parts. The shape of the double housing machine is similar to that of a double housing planer, except that the beam and the column are provided with a milling cutter frame with a headstock instead of a planer tool frame, and the reciprocating motion of the longitudinal table of the double housing machine is not the main motion but the feed motion, while the rotary motion of the milling cutter is the main motion.
The gantry machine tool consists of a gantry frame, a machine tool body workbench and an electrical control system. The portal frame consists of upright columns, top beams and a cross beam in the middle. The beam can move up and down along the two upright post guide rails. And 1-2 milling heads with vertical main shafts are arranged on the cross beam and can move transversely along the guide rail of the cross beam. The two upright posts can be respectively provided with a milling head with a horizontal main shaft, and the milling head can do lifting motion along the upright post guide rails. These milling heads can machine several surfaces simultaneously. Each milling head has a separate electric motor (with power up to 150 kw), speed change mechanism, steering mechanism and spindle unit. When the gantry machine tool is used for machining a workpiece, the workpiece needs to be placed on a working plane by a worker and then fixed, and the workpiece needs to be positioned firmly and accurately by continuous alignment in the fixing process, but the alignment process is troublesome and time-consuming, and inconvenience is brought to the worker.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a longmen machining center's portal frame, it can realize quick for the work piece alignment, makes the work piece can be by faster fixed.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A portal frame of a gantry machining center comprises a machine tool body and a portal frame, wherein the portal frame is positioned on the machine tool body, two convex sliding grooves are drilled on the portal frame, two rectangular stopping blocks are clamped in the two convex sliding grooves respectively, rectangular grooves are drilled on the rectangular stopping blocks, cylindrical rotating shafts are fixedly connected in the rectangular grooves, telescopic columns are rotatably connected on the cylindrical rotating shafts, round holes matched with the cylindrical rotating shafts are drilled on the telescopic columns, rectangular blocks are fixedly connected at the lower ends of the telescopic columns, rectangular holes are drilled on the rectangular blocks, rectangular sliding grooves are drilled at two ends of each rectangular hole, connecting balls are fixedly connected at the bottom ends of the rectangular holes, small springs are fixedly connected on the connecting balls, rectangular sliding frames are fixedly connected at the upper ends of the small springs, sliding rods matched with the rectangular sliding grooves are fixedly connected at two ends of the rectangular sliding frames, the round rotating rod is fixedly connected in the rectangular sliding frame, the limiting rotating plate is connected to the round rotating rod in a rotating mode, and therefore the workpiece can be quickly aligned and fixed.
Furthermore, the roller grooves are formed in two sides of the rectangular groove of the rectangular blocking block, roller shafts are fixedly connected in the roller grooves, and rollers are rotatably connected to the roller shafts, so that friction between the rectangular blocking block and the convex sliding grooves can be reduced, and the rectangular blocking block can slide in the convex sliding grooves more smoothly.
Furthermore, strip-shaped rubber pads are bonded on two sides of the rectangular block, the thickness of each strip-shaped rubber pad is larger than the distance that the small spring exceeds the rectangular block, and the strip-shaped rubber pads are firstly contacted with the edge of a workpiece, so that the workpiece is better attached to the rectangular block.
Furthermore, one surface of the limiting rotating plate, which is close to two sides of the portal frame, is fixedly connected with a magnet block, the rotating angle of the limiting rotating plate is 0-180 degrees, the limiting rotating plate can rotate 90 degrees leftwards and rightwards, the limiting rotating plate can be attached to the upper surface of a workpiece, the workpiece is not easy to fall off, and the workpiece can be well positioned.
Furthermore, the rectangular block is arranged at a certain distance from the inner wall of the convex sliding groove, the distance range is 1-1.5cm, the rectangular block is prevented from being in direct contact with the convex sliding groove, and friction is avoided.
Furthermore, the bottom end of the telescopic column can just contact the bottom of the groove of the working plane of the machine tool body after the telescopic column is completely extended out, so that workpieces with various thicknesses can be positioned.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the scheme can realize quick alignment for the workpiece, so that the workpiece can be fixed more quickly.
(2) The roller grooves are formed in the two sides of the rectangular groove of the rectangular blocking block, the roller shaft is fixedly connected in the roller grooves, and the rollers are rotatably connected to the roller shaft, so that friction between the rectangular blocking block and the convex sliding grooves can be reduced, and the rectangular blocking block can slide in the convex sliding grooves more smoothly.
(3) The strip-shaped rubber pads are bonded to the two sides of the rectangular block, the thickness of each strip-shaped rubber pad is larger than the distance that the small-sized spring exceeds the rectangular block, and the strip-shaped rubber pads are firstly contacted with the edge of a workpiece to enable the workpiece to be better attached to the rectangular block.
(4) The magnet blocks are fixedly connected to one surface, close to two sides of the portal frame, of the limiting rotating plate, the rotating angle of the limiting rotating plate is 0-180 degrees, the limiting rotating plate can rotate 90 degrees leftwards and rightwards, the limiting rotating plate can be attached to the upper surface of a workpiece, the workpiece is not prone to falling off, and the workpiece can be well positioned.
(5) The rectangular block is arranged at a certain distance from the inner wall of the convex sliding groove, the distance range is 1-1.5cm, the rectangular block is prevented from being in direct contact with the convex sliding groove, and friction is avoided.
(6) After the telescopic column is completely extended out, the bottom end of the telescopic column can just contact the bottom of the groove of the working plane of the machine tool body 1, so that workpieces with various thicknesses can be positioned.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a perspective view of a gantry of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a partial sectional view of the gantry of the present invention.
The reference numbers in the figures illustrate:
1 machine tool body, 2 portal frames, 3 telescopic columns, 4 rectangular blocks, 5 strip-shaped rubber pads, 6 small-sized springs, 7 rectangular sliding frames, 8 limiting rotating plates, 9 connecting balls, 10 rectangular blocking blocks, 11 rollers, 12 convex sliding grooves, 13 magnet blocks and 14 cylindrical rotating shafts.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a gantry of a gantry machining center comprises a machine tool body 1 and a gantry 2, the gantry 2 is located on the machine tool body 1, two convex chutes 12 are drilled on the gantry 2, two rectangular stop blocks 10 are respectively clamped in the two convex chutes 12, a certain distance is arranged between the rectangular stop blocks 10 and the inner walls of the convex chutes 12, the distance range is 1-1.5cm, the rectangular stop blocks 10 are prevented from directly contacting the convex chutes 12, the generation of friction is avoided, roller grooves are respectively drilled on two sides of the rectangular groove of the rectangular stop blocks 10, roller shafts are fixedly connected in the roller grooves, rollers 11 are rotatably connected on the roller shafts, the friction between the rectangular blocking block 10 and the convex sliding groove 12 can be reduced, so that the rectangular blocking block 10 can slide in the convex sliding groove 12 more smoothly, a rectangular groove is formed in the rectangular blocking block 10, and a cylindrical rotating shaft 14 is fixedly connected in the rectangular groove.
Referring to fig. 3-5, a telescopic column 3 is rotatably connected to a cylindrical rotating shaft 14, the bottom end of the telescopic column 3 can just contact the bottom of a groove of a working plane of a machine tool body 1 after the telescopic column 3 is completely extended out, so that workpieces with various thicknesses can be positioned, a circular hole matched with the cylindrical rotating shaft 14 is drilled on the telescopic column 3, after the positioning is completed, the telescopic column 3 is retracted to the last section, the telescopic column 3 is rotated to an opening of a convex chute 12, so that the telescopic column 3 is hidden, the influence on the subsequent processing process is avoided, it should be noted that, in the manufacturing process, the telescopic column 3 is ensured to be in a completely vertical state and is not easy to change due to external force, a rectangular block 4 is fixedly connected to the lower end of the telescopic column 3, strip-shaped rubber pads 5 are adhered to both sides of the rectangular block 4, the thickness of the strip-shaped rubber pads 5 is greater than the distance of the small springs 6 beyond the rectangular block 4, so that the strip-shaped rubber pads 5 are firstly contacted with the edge of the workpiece, the workpiece is better jointed with the rectangular block 4.
Referring to fig. 2-5, rectangular holes are drilled in the rectangular block 4, rectangular sliding grooves are drilled in two ends of each rectangular hole, a connecting ball 9 is fixedly connected to the bottom end of each rectangular hole, a small spring 6 is fixedly connected to the connecting ball 9, a rectangular sliding frame 7 is fixedly connected to the upper end of the small spring 6, sliding rods matched with the rectangular sliding grooves are fixedly connected to two ends of the rectangular sliding frame 7, a circular rotating rod is fixedly connected to the inside of the rectangular sliding frame 7, a limiting rotating plate 8 is rotatably connected to the circular rotating rod, a magnet block 13 is fixedly connected to one surface, close to two sides of the portal frame, of the limiting rotating plate 8, the rotating angle of the limiting rotating plate 8 ranges from 0 degree to 180 degrees, the limiting rotating plate 8 can rotate 90 degrees leftwards and rightwards, can be attached to the upper surface of a workpiece and not prone to falling, and can better position the workpiece.
When a worker fixes a workpiece to be processed, the workpiece to be processed is placed on a working platform of a gantry machine tool, the telescopic columns 3 are drawn out downwards, the upper end of the limiting rotary plate 8 on the rectangular block 4 is not higher than the upper surface of the workpiece to be processed, the worker slides the telescopic columns 3 to the workpiece to be processed slowly to approach, the limiting rotary plate 8 rotates to one side of the workpiece to be processed in the approaching process until the strip-shaped rubber pads 5 on the rectangular block 4 are attached to two sides of the workpiece to be processed, the limiting rotary plate 8 is attached to the upper surface of the workpiece, one side of the limiting rotary plate 8 with the magnet blocks 13 is just attached to the upper surface of the workpiece to be processed, if the worker finds that the upper end of the limiting rotary plate 8 is lower than the upper surface of the workpiece to be processed in the approaching process, the rectangular sliding frame 7 can slide upwards to adjust according to the situation, and the three telescopic columns 3 are left to position the workpiece according to the mode, the staff need notice ensure bar rubber pad 5 with wait to process the work piece side and laminate completely, because flexible post 3 is complete vertical state, when the staff all pastes four flexible posts 3 tightly when waiting to process the work piece, the position of waiting to process the work piece this moment is inevitable positive, six degrees of freedom have been injectd four promptly, reuse clamping device presss from both sides tightly from both ends around waiting to process the work piece, it can judge whether to need to press from both sides tightly to wait to process work piece both sides staff, will contract post 3 after good location and upwards withdraw, it rotates to protruding type spout 12 opening part with flexible post 3 again, make flexible post 3 hidden, avoid influencing the course of working at the back, the quick alignment of work piece of treating for can be quick for this process, make and treat that the work piece can be fixed by faster.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a longmen machining center's portal frame, includes lathe organism (1) and portal frame (2), its characterized in that: the gantry (2) is positioned on a machine tool body (1), two convex sliding grooves (12) are drilled on the gantry (2), two rectangular stopping blocks (10) are clamped in the convex sliding grooves (12), rectangular grooves are drilled on the rectangular stopping blocks (10), cylindrical rotating shafts (14) are fixedly connected in the rectangular grooves, telescopic columns (3) are rotatably connected in the cylindrical rotating shafts (14), round holes matched with the cylindrical rotating shafts (14) are drilled on the telescopic columns (3), rectangular blocks (4) are fixedly connected at the lower ends of the telescopic columns (3), rectangular holes are drilled in the rectangular blocks (4), rectangular sliding grooves are drilled in two ends of each rectangular hole, connecting balls (9) are fixedly connected at the bottoms of the rectangular holes, small springs (6) are fixedly connected on the connecting balls (9), and rectangular sliding frames (7) are fixedly connected at the upper ends of the small springs (6), the sliding device is characterized in that two ends of the rectangular sliding frame (7) are fixedly connected with sliding rods matched with the rectangular sliding grooves, the rectangular sliding frame (7) is internally fixedly connected with a round rotating rod, and the round rotating rod is rotatably connected with a limiting rotating plate (8).
2. The gantry of gantry machining center of claim 1, wherein: the roller grooves are formed in two sides of the rectangular groove of the rectangular blocking block (10), roller shafts are fixedly connected in the roller grooves, and rollers (11) are rotatably connected on the roller shafts.
3. The gantry of gantry machining center of claim 1, wherein: strip-shaped rubber pads (5) are bonded to the two sides of the rectangular blocks (4), and the thickness of each strip-shaped rubber pad (5) is larger than the distance of the small springs (6) exceeding the rectangular blocks (4).
4. The gantry of gantry machining center of claim 1, wherein: one surface of the limiting rotating plate (8) close to two sides of the portal frame is fixedly connected with a magnet block (13), and the rotating angle of the limiting rotating plate (8) is 0-180 degrees.
5. The gantry of gantry machining center of claim 1, wherein: the distance between the rectangular block (10) and the inner wall of the convex sliding groove (12) is 1-1.5 cm.
6. The gantry of gantry machining center of claim 1, wherein: the telescopic column (3) is completely extended out to be attached to the bottom of the groove of the working plane of the machine tool body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519738.4U CN215035305U (en) | 2021-03-11 | 2021-03-11 | Gantry frame of gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519738.4U CN215035305U (en) | 2021-03-11 | 2021-03-11 | Gantry frame of gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215035305U true CN215035305U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120519738.4U Expired - Fee Related CN215035305U (en) | 2021-03-11 | 2021-03-11 | Gantry frame of gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215035305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633111A (en) * | 2022-05-19 | 2022-06-17 | 广东德力宏展智能装备有限公司 | Gantry machining center |
-
2021
- 2021-03-11 CN CN202120519738.4U patent/CN215035305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633111A (en) * | 2022-05-19 | 2022-06-17 | 广东德力宏展智能装备有限公司 | Gantry machining center |
| CN114633111B (en) * | 2022-05-19 | 2022-08-12 | 广东德力宏展智能装备有限公司 | Gantry machining center |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211207 |