CN219444190U - Processing machine tool capable of expanding movement stroke - Google Patents
Processing machine tool capable of expanding movement stroke Download PDFInfo
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- CN219444190U CN219444190U CN202320546359.3U CN202320546359U CN219444190U CN 219444190 U CN219444190 U CN 219444190U CN 202320546359 U CN202320546359 U CN 202320546359U CN 219444190 U CN219444190 U CN 219444190U
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- guide rail
- expansion
- machine tool
- expandable
- rail pair
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a processing machine tool capable of expanding a movement stroke, and belongs to the technical field of processing machine tools. The device solves the problems that the existing precise workpieces exceeding the stroke of a workbench cannot meet the processing requirements of long workpieces due to the limitation of the size of a processing machine tool. The utility model comprises a lathe bed, a main guide rail pair and an expansion guide rail pair which are arranged on the lathe bed, wherein the expansion guide rail pair is arranged on the main guide rail pair, a workpiece is arranged on the expansion guide rail pair, the movement directions of the main guide rail pair and the expansion guide rail pair are consistent, and the sum of the movement strokes of the main guide rail pair and the expansion guide rail pair is the total stroke of the lathe in the movement direction. The utility model has the advantages that the utility model can greatly lengthen the movement stroke of the workpiece without changing the size of the machine tool by additionally arranging a set of expansion guide rail pair on the basis of the original guide rail pair on the machine tool.
Description
Technical Field
The utility model belongs to the technical field of processing machine tools, and relates to a processing machine tool with an extensible movement stroke.
Background
The existing processing machine tool comprises a numerical control processing center, a numerical control coordinate grinding machine, a numerical control linear cutting machine and other processing equipment, wherein a workpiece is fixed on a processing platform, and the processing platform translates along the X direction and the Y direction, so that the workpiece moves to a processing area for processing.
The size of a processed workpiece is limited by the travel of a guide rail, the manufacture of a high-precision guide rail is limited by factors such as technical cost, and the length of the guide rail is limited, so that the travel of processing equipment such as a coordinate grinder, a slow wire cutting machine and the like is difficult to exceed 1 meter.
However, for some precise workpieces exceeding the stroke of a workbench, the processing machine tool cannot meet the processing requirements of the long workpieces due to the limitation of the size; in order to process long workpieces, the size of a machine tool needs to be increased, the manufacturing cost is greatly increased, meanwhile, the sizes of a precise guide rail and a screw rod on the machine tool need to be lengthened, and the precision of the overlong guide rail and the screw rod can be influenced.
Disclosure of Invention
The utility model aims to solve the problems in long workpiece processing, and provides a processing machine tool capable of expanding the movement stroke, and the movement stroke of a workpiece can be greatly prolonged without changing the size of the machine tool.
The aim of the utility model can be achieved by the following technical scheme:
the machine tool capable of expanding the movement stroke is characterized by comprising a machine tool body, a main guide rail pair and an expansion guide rail pair, wherein the main guide rail pair and the expansion guide rail pair are arranged on the machine tool body, the expansion guide rail pair is arranged on the main guide rail pair, a workpiece is arranged on the expansion guide rail pair, the movement directions of the main guide rail pair and the expansion guide rail pair are consistent, and the sum of the movement strokes of the main guide rail pair and the expansion guide rail pair is the total stroke of the machine tool in the movement direction.
In the processing machine tool with the extensible movement stroke, the main guide rail pair comprises a driving guide rail and a main fixed guide rail, and the main fixed guide rail is fixedly arranged on the bed body; the expansion guide rail pair comprises an expansion movable guide rail and an expansion fixed guide rail, and the expansion fixed guide rail is fixed on the driving guide rail.
In the processing machine tool with the extensible movement stroke, a grating ruler is arranged between the driving guide rail and the main fixed guide rail; and a grating ruler is arranged between the extension movable guide rail and the extension fixed guide rail.
In the machine tool with the expandable movement stroke, a positioning device is further arranged between the expandable moving guide rail and the expandable fixed guide rail, and the positioning device is used for fixing the relative positions of the expandable moving guide rail and the expandable fixed guide rail after the expandable moving guide rail moves in place.
In the processing machine tool with the extensible movement stroke, the positioning device comprises positioning holes and positioning pins, wherein the positioning holes are formed in the extensible moving guide rail and the extensible fixed guide rail, and after the extensible moving guide rail moves in place, the positioning pins are inserted into the two positioning holes which correspond to the extensible moving guide rail and the extensible fixed guide rail up and down, so that the displacement of the extensible moving guide rail and the extensible fixed guide rail is limited.
In the machine tool with the extensible movement stroke, a pressing device is further arranged between the extensible moving guide rail and the extensible fixed guide rail, and the pressing device is used for pressing and fixing the extensible moving guide rail on the extensible fixed guide rail after the extensible moving guide rail moves in place.
In the processing machine tool with the extensible movement stroke, the pressing device comprises a pressing block and a driving cylinder for driving the pressing block to lift, and the pressing block is pressed on the extensible moving guide rail after being lowered.
In the processing machine tool with the extensible movement stroke, the machine body is further provided with an extension driving mechanism for driving the extension moving guide rail to translate, and the extension driving mechanism comprises an oil cylinder, an air cylinder and a synchronous belt assembly.
In the processing machine tool with the extensible movement stroke, the main driving mechanism is further arranged on the machine body and used for driving the driving guide rail to translate, and the main driving mechanism comprises a screw rod module and a linear motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. by additionally arranging a set of expansion guide rail pair on the basis of the original guide rail pair on the machine tool, the movement stroke of a workpiece can be greatly prolonged while the size of the machine tool is not changed;
2. the expansion guide rail pair does not need to participate in the movement of the machine tool during processing, only needs to move a workpiece in place, and does not need to consider the positioning precision of the guide rail, particularly the stability of the movement during processing, so that the expansion driving mechanism is in coarse driving and the main driving mechanism is in fine driving;
3. the long workpiece is moved to the vicinity of the processing area through the expansion guide rail pair, the actual moving distance of the workpiece is obtained through a grating ruler arranged on the expansion guide rail pair, and then the workpiece is precisely moved to a processing position through the main guide rail pair for processing;
4. after the extended guide rail pair moves the long workpiece near the processing area, the relative positions of the extended movable guide rail and the extended fixed guide rail are fixed through the positioning device and the pressing device, so that the offset of the extended guide rail byproduct in the moving process of the follow-up driving guide rail is avoided.
Drawings
FIG. 1 is an elevation view of a primary and an extension rail pair of the present utility model;
FIG. 2 is a schematic view of the structure of the primary and secondary rail pairs of the present utility model;
FIG. 3 is an enlarged schematic view of the compression device of the present utility model;
fig. 4 is a workpiece processing diagram in an embodiment of the utility model.
In the figure, 1, an active guide rail; 2. a main fixed guide rail; 3. expanding the movable guide rail; 4. expanding a fixed guide rail; 5. a workpiece; 6. briquetting; 7. the cylinder is driven.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 2, the processing machine tool capable of expanding the movement stroke is characterized by comprising a machine tool body, a main guide rail pair and an expansion guide rail pair, wherein the main guide rail pair and the expansion guide rail pair are arranged on the machine tool body, the expansion guide rail pair is arranged on the main guide rail pair, a workpiece 5 is arranged on the expansion guide rail pair, the movement directions of the main guide rail pair and the expansion guide rail pair are consistent, and the sum of the movement strokes of the main guide rail pair and the expansion guide rail pair is the total stroke of the machine tool in the movement direction.
The main guide rail pair comprises a driving guide rail 1 and a main fixed guide rail 2, and the main fixed guide rail 2 is fixedly arranged on the lathe bed; the expansion guide rail pair comprises an expansion movable guide rail 3 and an expansion fixed guide rail 4, and the expansion fixed guide rail 4 is fixed on the driving guide rail 1. A grating ruler is arranged between the active guide rail 1 and the main fixed guide rail 2; a grating ruler is arranged between the extension movable guide rail 3 and the extension fixed guide rail 4.
A positioning device is further arranged between the extension movable guide rail 3 and the extension fixed guide rail 4, and is used for fixing the relative positions of the extension movable guide rail 3 and the extension fixed guide rail 4 after the extension movable guide rail 3 moves in place. The positioning device comprises positioning holes and positioning pins, wherein the positioning holes are formed in the extension movable guide rail 3 and the extension fixed guide rail 4, and after the extension movable guide rail 3 moves in place, the positioning pins are inserted into the two positioning holes corresponding to the extension movable guide rail 3 and the extension fixed guide rail 4 up and down, so that the displacement of the extension movable guide rail 3 and the extension fixed guide rail 4 is limited.
As shown in fig. 3, a pressing device is further arranged between the extension movable guide rail 3 and the extension fixed guide rail 4, and is used for pressing and fixing the extension movable guide rail 3 on the extension fixed guide rail 4 after the extension movable guide rail 3 moves in place. The compressing device comprises a pressing block and a driving cylinder for driving the pressing block to rise and fall, and the pressing block is compressed on the expanding movable guide rail 3 after falling.
An expansion driving mechanism is further arranged on the lathe bed and used for driving the expansion movable guide rail 3 to translate, and the expansion driving mechanism comprises an oil cylinder, an air cylinder and a synchronous belt assembly. The lathe bed is also provided with a main driving mechanism for driving the driving guide rail 1 to translate, and the main driving mechanism comprises a screw rod module and a linear motor. The extension driving mechanism is coarse driving, the main driving mechanism is fine driving, the long workpiece 5 is moved to the vicinity of a processing area through the extension guide rail pair, and then the workpiece 5 is precisely moved to a processing position through the main guide rail pair for processing.
The working principle of the utility model is as follows:
the distance of movement required of the workpiece 5 is L 0 The distance of the movement of the workpiece 5 driven by the expansion guide rail pair is L 1 The distance of the movement of the main guide rail pair driving workpiece 5 is L 2 ，L 0 ＝L 1 +L 2 The method comprises the steps of carrying out a first treatment on the surface of the When the extended guide rail pair moves the long workpiece 5 to the vicinity of the processing area, the actual moving distance L of the workpiece 5 is obtained by a grating ruler arranged on the extended guide rail pair 1 Then the workpiece 5 is driven to accurately move L through the main guide rail pair 2 And (5) processing the workpiece to a processing position.
As shown in fig. 4, the travel of the machine tool in the embodiment is 800mmX800mm, the workpiece 5 needs to process a hole a, a hole B and a hole C, and the origin of the first processing center is the center of the hole a; when the hole A is machined, the distance that the workpiece 5 needs to move is 1000mm, the expansion guide rail pair drives the workpiece 5 to move, the moving distance of the workpiece 5 is 995mm through the grating ruler, and the main guide rail pair drives the workpiece 5 to move 5mm to reach the origin of a second machining center, namely the center of a circle of the hole B; when the hole B is machined, the workpiece 5 needs to continue to move by 1000mm, the expansion guide rail pair drives the workpiece 5 to move for two times, the moving distance of the workpiece 5 is 998mm through the grating ruler, and the main guide rail pair drives the workpiece 5 to move by 2mm to reach the origin of a third machining center, namely the center of the circle of the hole C. During the processing of the holes A, B and C, the center coordinates of the main guide rail are respectively the holes A (400 and 400), B (405,400) and C (407,400), so that the processing of the three holes with the distance of 2000mm on the workpiece 5 is completed.
It should be understood that in the claims, the specification of the present utility model, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The machine tool capable of expanding the movement stroke is characterized by comprising a machine tool body, a main guide rail pair and an expansion guide rail pair, wherein the main guide rail pair and the expansion guide rail pair are arranged on the machine tool body, the expansion guide rail pair is arranged on the main guide rail pair, a workpiece (5) is arranged on the expansion guide rail pair, the movement directions of the main guide rail pair and the expansion guide rail pair are consistent, and the sum of the movement strokes of the main guide rail pair and the expansion guide rail pair is the total stroke of the machine tool in the movement direction.
2. The machine tool with the expandable movement stroke according to claim 1, wherein the main guide rail pair comprises a driving guide rail (1) and a main fixed guide rail (2), and the main fixed guide rail (2) is fixedly arranged on the bed body; the expansion guide rail pair comprises an expansion movable guide rail (3) and an expansion fixed guide rail (4), and the expansion fixed guide rail (4) is fixed on the driving guide rail (1).
3. The machine tool with the expandable movement stroke according to claim 2, wherein a grating ruler is arranged between the driving guide rail (1) and the main fixed guide rail (2); a grating ruler is arranged between the extension movable guide rail (3) and the extension fixed guide rail (4).
4. The machine tool with the expandable movement stroke according to claim 2, wherein a positioning device is further arranged between the expandable moving guide rail (3) and the expandable fixed guide rail (4), and is used for fixing the relative positions of the expandable moving guide rail (3) and the expandable fixed guide rail (4) after the expandable moving guide rail (3) moves in place.
5. The machine tool with the expandable movement stroke according to claim 4, wherein the positioning device comprises positioning holes and positioning pins, the positioning holes are formed in the expansion moving guide rail (3) and the expansion fixed guide rail (4), and when the expansion moving guide rail (3) moves in place, the positioning pins are inserted into the two positioning holes which correspond to the expansion moving guide rail (3) and the expansion fixed guide rail (4) up and down, so that the displacement of the expansion moving guide rail (3) and the expansion fixed guide rail (4) is limited.
6. The machine tool with the expandable movement stroke according to claim 2, wherein a pressing device is further arranged between the expandable moving guide rail (3) and the expandable fixed guide rail (4), and is used for pressing and fixing the expandable moving guide rail (3) on the expandable fixed guide rail (4) after the expandable moving guide rail (3) moves in place.
7. The machine tool with the expandable movement stroke according to claim 6, wherein the pressing device comprises a pressing block and a driving cylinder for driving the pressing block to lift, and the pressing block is pressed on the expansion movable guide rail (3) after being lowered.
8. The machine tool with the expandable movement stroke according to claim 2, wherein the machine body is further provided with an expansion driving mechanism for driving the expansion moving guide rail (3) to translate, and the expansion driving mechanism comprises an oil cylinder, an air cylinder and a synchronous belt assembly.
9. The machine tool with the expandable movement stroke according to claim 2, wherein the machine body is further provided with a main driving mechanism for driving the driving guide rail (1) to translate, and the main driving mechanism comprises a screw rod module and a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546359.3U CN219444190U (en) | 2023-03-14 | 2023-03-14 | Processing machine tool capable of expanding movement stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546359.3U CN219444190U (en) | 2023-03-14 | 2023-03-14 | Processing machine tool capable of expanding movement stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219444190U true CN219444190U (en) | 2023-08-01 |
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ID=87411569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546359.3U Active CN219444190U (en) | 2023-03-14 | 2023-03-14 | Processing machine tool capable of expanding movement stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219444190U (en) |
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2023
- 2023-03-14 CN CN202320546359.3U patent/CN219444190U/en active Active
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