CN222857310U - Gantry type milling and grinding integrated numerical control machine tool - Google Patents
Gantry type milling and grinding integrated numerical control machine tool Download PDFInfo
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- CN222857310U CN222857310U CN202421822362.4U CN202421822362U CN222857310U CN 222857310 U CN222857310 U CN 222857310U CN 202421822362 U CN202421822362 U CN 202421822362U CN 222857310 U CN222857310 U CN 222857310U
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Abstract
The utility model relates to the field of numerical control machine tools, in particular to a gantry type milling and grinding integrated numerical control machine tool which comprises a machine tool table, a first electric sliding rail, a gantry sliding frame, a second electric sliding rail, a milling and grinding head, a circular frame, a driving assembly, a lifting cylinder, a lifting frame, a bar-shaped hole, a supporting roller, a chip removal hole, a discharge hole, a fixing frame, a clamping cylinder and a clamping plate. According to the utility model, the supporting roller is arranged on the machine tool table, and the supporting roller is used for supporting the workpiece, so that the workpiece drives the supporting roller to rotate in the process of taking and placing, friction between the workpiece and the machine tool table is reduced, the workpiece is more labor-saving in the process of taking and placing, the workpiece is convenient to take and place, friction between the workpiece and the machine tool table is reduced, the workpiece and the machine tool table are prevented from being worn due to friction, the quality of the workpiece is improved, and the maintenance cost of the machine tool table is reduced.
Description
Technical Field
The utility model relates to the field of numerical control machine tools, in particular to a gantry type milling and grinding integrated numerical control machine tool.
Background
The milling and grinding integrated numerical control machine tool is also commonly called as a milling and grinding combined machining center, is a highly integrated modern machining device, integrates the functions of a traditional numerical control milling machine and a grinding machine, can finish various machining operations such as milling, drilling, tapping, grinding and the like on the same machine tool, greatly improves the production efficiency, reduces the clamping times of workpieces, ensures the machining precision, saves the workshop space and reduces the production cost.
The prior art has the advantages that the fixed column moving beam type gantry numerical control milling and grinding integrated machine tool with the CN217344446U has the advantages that the position of an object to be processed can be flexibly adjusted, flexible milling and grinding processing is realized, the object to be processed can be rapidly abutted and fixed, the milling and grinding efficiency is high, meanwhile, the object is prevented from shaking during milling and grinding, and the milling and grinding quality is improved.
This current patent is directly placed the work piece on the mounting panel, and part work piece weight is great, and is comparatively laborious when getting to put to get to put for the work piece has brought inconvenient, and because work piece weight is great after the work piece processing finishes, takes place great friction with the lathe bed when taking out easily, causes work piece and lathe bed wearing and tearing easily, reduced work piece quality has also increased the maintenance cost to the lathe bed.
Disclosure of Invention
Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides a gantry type milling and grinding integrated numerical control machine tool, so as to solve the above-mentioned technical problems.
In order to achieve the aim, the gantry type milling and grinding integrated numerical control machine tool adopts the following technical scheme that the gantry type milling and grinding integrated numerical control machine tool comprises a machine tool table, a first electric sliding rail arranged on the side surface of the machine tool table, a gantry sliding frame arranged on the first electric sliding rail in a sliding manner, and a second electric sliding rail arranged on the top of the front end surface of the gantry sliding frame, wherein a milling grinding head is arranged on the second electric sliding rail in a sliding manner, and a circular frame is movably embedded in the top of the machine tool table;
The top end surface of the circular frame is provided with a plurality of strip-shaped holes, a lifting cylinder is fixedly arranged in the circular frame, and a lifting frame connected with a piston rod at the top of the lifting cylinder is slidably arranged in the circular frame;
The bottom of the circular frame is provided with a driving assembly for driving the circular frame to horizontally rotate in the machine tool table;
The circular frame is provided with a positioning assembly for positioning the workpiece;
And a plurality of supporting rollers which are in one-to-one correspondence with the strip-shaped holes are rotatably arranged in the lifting frame, and the supporting rollers are used for jacking up the workpiece.
Preferably, the circular frame is flush with the top end surface of the machine tool table.
Preferably, a plurality of chip removal holes are formed in the bottom of the circular frame, a discharge hole is formed in the bottom of the machine tool table, and each chip removal hole falls into the range of the discharge hole.
Preferably, the positioning assembly comprises a fixing frame fixedly arranged at the edge of the top end face of the circular frame, a clamping cylinder arranged on the fixing frame, and a clamping plate fixedly arranged on a piston rod of the clamping cylinder, wherein the clamping plate is used for clamping and fixing a workpiece.
Preferably, two groups of mutually symmetrical positioning assemblies are arranged on the circular frame, and the two groups of positioning assemblies are respectively positioned at the front end and the rear end of the top of the circular frame.
Preferably, the bottom end surface of the clamping plate is higher than the top end surface of the circular frame.
Preferably, the driving assembly comprises a motor arranged in the machine tool table, a driving gear fixedly arranged on an output shaft at the top of the motor, and a driven gear arranged outside the driving gear, wherein the driving gear is connected with the driven gear through a belt pulley, a transmission shaft which is rotationally connected with the inner side of the machine tool table is vertically arranged on the inner ring of the driven gear, and the transmission shaft is connected with the middle part of the bottom end face of the circular frame.
The utility model has the beneficial effects that:
According to the utility model, the supporting roller is arranged on the machine tool table, and the supporting roller is used for supporting the workpiece, so that the workpiece drives the supporting roller to rotate in the process of taking and placing, friction between the workpiece and the machine tool table is reduced, the workpiece is more labor-saving in the process of taking and placing, the workpiece is convenient to take and place, friction between the workpiece and the machine tool table is reduced, the workpiece and the machine tool table are prevented from being worn due to friction, the quality of the workpiece is improved, and the maintenance cost of the machine tool table is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the positioning assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the lifting cylinder in the state of extending the piston rod of the lifting cylinder;
FIG. 4 is a schematic view of the distribution structure of the support roller of the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The milling machine comprises a machine tool table-1, a first electric slide rail-2, a gantry slide frame-3, a second electric slide rail-5, a milling head-5, a circular frame-6, a driving component-7, a lifting cylinder-8, a lifting frame-9, a strip-shaped hole-10, a supporting roller-11, a chip removal hole-12, a discharge hole-13, a fixing frame-14, a clamping cylinder-15, a clamping plate-16, a motor-71, a driving gear-72, a driven gear-73, a belt pulley-74 and a transmission shaft-75.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
As shown in fig. 1, the utility model provides a gantry milling and grinding integrated numerical control machine tool, which comprises a machine tool table 1, a first electric slide rail 2 arranged on the side surface of the machine tool table 1, and a gantry sliding frame 3 slidably arranged on the first electric slide rail 2, wherein the gantry sliding frame 3 can horizontally move back and forth along the first electric slide rail 2, a second electric slide rail 5 is arranged on the top of the front end surface of the gantry sliding frame 3, a milling grinding head 5 is slidably arranged on the second electric slide rail 5, and the milling grinding head 5 can horizontally move left and right along the second electric slide rail 5 for milling and grinding workpieces;
As shown in fig. 1 to 4, in the present embodiment, a circular frame 6 is movably embedded in the top of the machine tool table 1, and the circular frame 6 can horizontally rotate along the inner side of the machine tool table 1;
A plurality of strip-shaped holes 10 are formed in the top end surface of the circular frame 6, a lifting cylinder 8 is fixedly arranged in the circular frame 6, a lifting frame 9 connected with a piston rod at the top of the lifting cylinder 8 is slidably arranged in the circular frame 6, and the lifting frame 9 can vertically move up and down along the inner side of the circular frame 6 under the driving of the lifting cylinder 8;
The bottom of the circular frame 6 is provided with a driving component 7 for driving the circular frame 6 to horizontally rotate in the machine tool table 1;
a positioning component for providing positioning for the workpiece is arranged on the circular frame 6;
A plurality of supporting rollers 11 which are in one-to-one correspondence with the strip-shaped holes 10 are rotatably arranged on the lifting frame 9, and the supporting rollers 11 are used for jacking up a workpiece;
wherein, the circular frame 6 is flush with the top end surface of the machine tool table 1, so that a workpiece can conveniently enter the circular frame 6 after moving on the machine tool table 1;
In the embodiment, the bottom of the circular frame 6 is provided with a plurality of chip removal holes 12, the bottom of the machine tool table 1 is provided with a discharge hole 13, and each chip removal hole 12 falls into the range of the discharge hole 13, so that chips accumulated in the circular frame 6 can be conveniently discharged outwards through the chip removal holes 12 and the discharge hole 13;
the positioning component in the embodiment comprises a fixed frame 14 fixedly arranged at the edge of the top end surface of the circular frame 6, a clamping cylinder 15 arranged on the fixed frame 14, and a clamping plate 16 fixedly arranged on a piston rod of the clamping cylinder 15, wherein the clamping plate 16 is driven to move inwards by the clamping cylinder 15, and the clamping plate 16 is used for clamping and fixing a workpiece;
Two groups of mutually symmetrical positioning components are arranged on the circular frame 6, and the two groups of positioning components are respectively positioned at the front end and the rear end of the top of the circular frame 6, so that the two ends of a workpiece can be clamped and fixed conveniently, and the stability of milling and grinding the workpiece is improved;
Wherein, the bottom end surface of the clamping plate 16 is higher than the top end surface of the circular frame 6, so that the supporting roller 11 can move vertically below the clamping plate 16;
Specifically, a workpiece is placed above the circular frame 6, then the lifting cylinder 8 is started to drive the lifting frame 9 to move upwards, the lifting frame 9 drives the supporting roller 11 to move upwards, the supporting roller 11 penetrates through the strip-shaped hole 11 to jack up the workpiece upwards and separate from the top end surface of the circular frame 6, then the workpiece is pushed to drive the supporting roller 11 to rotate, after the workpiece moves to a proper position, the lifting cylinder 8 is controlled to drive the lifting frame 9 and the supporting roller 11 to move downwards, the supporting roller 11 drives the workpiece to move downwards to contact with the top end surface of the circular frame 6, and the clamping cylinder 15 is controlled to drive the clamping plate 16 to move inwards to clamp and fix the workpiece;
Then, the first electric sliding rail 2 is controlled to drive the gantry sliding frame 3 and the milling grinding head 5 to move in the front-back direction, and the second electric sliding rail 5 can drive the milling grinding head 5 to horizontally move in the left-right direction, so that the milling grinding head 5 can conveniently perform omnibearing milling and grinding processing on a workpiece.
As shown in fig. 5, the driving assembly 7 in this embodiment includes a motor 71 installed in the machine table 1, a driving gear 72 fixedly installed on the top output shaft of the motor 71, and a driven gear 73 disposed outside the driving gear 72;
The driving gear 72 is connected with the driven gear 73 through a belt pulley 74, a transmission shaft 75 which is rotationally connected with the inner side of the machine tool table 1 is vertically arranged on the inner ring of the driven gear 73, and the transmission shaft 75 is connected with the middle part of the bottom end surface of the circular frame 6, so that the circular frame 6 is driven to synchronously and horizontally rotate through the transmission shaft 75;
Specifically, the clamping plate 16 is driven to separate from the workpiece by controlling the clamping cylinder 15 after the workpiece milling processing is completed, then the lifting cylinder 8 is controlled again to drive the supporting roller 11 to jack up the workpiece upwards, then the workpiece can be pulled again to be taken out, if the taking-out direction of the workpiece needs to be adjusted, the driving gear 72, the belt pulley 74 and the driven gear 73 are driven to rotate by the starting motor 71, the driven gear 73 drives the circular frame 6 to horizontally rotate by the transmission shaft 75, the circular frame 6 drives the lifting frame 9 and the supporting roller 11 to horizontally rotate, and therefore the direction of the supporting roller 11 is adjusted, the workpiece can be pulled on the supporting roller 11 to slide and be taken out from different directions conveniently, and the flexibility of the numerical control machine tool is improved.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421822362.4U CN222857310U (en) | 2024-07-30 | 2024-07-30 | Gantry type milling and grinding integrated numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421822362.4U CN222857310U (en) | 2024-07-30 | 2024-07-30 | Gantry type milling and grinding integrated numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222857310U true CN222857310U (en) | 2025-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421822362.4U Active CN222857310U (en) | 2024-07-30 | 2024-07-30 | Gantry type milling and grinding integrated numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222857310U (en) |
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2024
- 2024-07-30 CN CN202421822362.4U patent/CN222857310U/en active Active
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