CN220881359U - Three-sided ram arranged on Z-axis rail of gantry - Google Patents
Three-sided ram arranged on Z-axis rail of gantry Download PDFInfo
- Publication number
- CN220881359U CN220881359U CN202322592351.3U CN202322592351U CN220881359U CN 220881359 U CN220881359 U CN 220881359U CN 202322592351 U CN202322592351 U CN 202322592351U CN 220881359 U CN220881359 U CN 220881359U
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- ram
- seat
- rail
- wire rail
- wire
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 description 6
- 241001669679 Eleotris Species 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model discloses a ram arranged on three sides of a Z-axis rail of a gantry, which comprises a ram seat, a ram and a line rail component, wherein the ram seat is connected with a cross beam of the gantry through a mounting connecting component, and the ram is of a square ram structure and is movably connected with a mounting groove of the ram seat through the line rail component. The wire rail component comprises a first wire rail, a second wire rail and a third wire rail, wherein the first wire rail is vertically arranged on the right side face of the ram, the structure and the installation mode of the second wire rail are the same as those of the first wire rail, the second wire rail is installed on the left side of the ram, and the number of the third wire rails is two, and the third wire rails are vertically installed on two sides of the vertical central line of the rear side face of the seat ram. According to the utility model, the first wire rail group, the second wire rail group and the third wire rail group are arranged between the ram and the ram seat to guide the ram, so that the movement speed of the ram is improved, and the high precision and high rigidity of the ram during movement are ensured.
Description
Technical Field
The utility model belongs to the technical field of metal product machining, and particularly relates to a planer Z-axis rail three-sided arrangement ram.
Background
With the rapid development of the modern mechanical manufacturing industry, higher requirements are put forward on the technology of a machine tool, a ram is one of the core structures of the machine tool and is a direct execution mechanism for part machining, and whether the structural design of the ram reasonably has direct influence on the machining result of the machine tool or not.
Square ram in ram structure has hard rail and line rail two modes: the hard rail sliding contact surface is large, the rigidity is good, the shock resistance is strong, the bearing capacity is strong, and the hard rail sliding contact surface is suitable for heavy load cutting. However, the hard rail is in sliding friction, and the contact surface is large, so that the friction resistance is large, and the moving speed cannot be too high. Meanwhile, the crawling phenomenon is easy to occur, and machining errors can be caused by gaps on the moving surface.
The wire rail is in rolling friction, so that the feeding speed of each linear shaft of the machine tool is greatly improved, and the wire rail can almost reach zero clearance after being pre-tightened, so that the precision is high. However, the existing ram is generally provided with only two upper wire tracks, the two upper wire tracks are arranged in parallel and coplanar mode or are arranged relatively in parallel, and the supporting effect and the rigidity are poor when the ram slides, so that the machining rigidity and the machining precision of the main shaft on a workpiece are poor.
Disclosure of Invention
In order to solve the problems, the utility model provides the gantry Z-axis rail three-surface arrangement ram which can simultaneously support three surfaces of the ram main body.
In order to achieve the above purpose, the following technical scheme is adopted: the three-surface arrangement ram of the Z-axis rail of the gantry comprises a ram seat, a ram and a line rail component, wherein the ram seat is connected with a cross beam of the gantry through an installation connecting component, and the ram is of a square ram structure and is movably connected with an installation groove of the ram seat through the line rail component.
The wire rail component comprises a wire rail, a second wire rail and a third wire rail, the wire rail is vertically arranged on the right side face of the ram and fixedly connected with the ram seat through cylindrical head bolts, a first pressing block group which is arranged at equal intervals is arranged on one side of the wire rail, pressing blocks of the first pressing block group are fixedly connected with the ram seat through bolts, the number of the pressing blocks is matched with the length of the wire rail in a certain mode, a first sliding seat group which is correspondingly matched with a first wire rail group box is arranged on the side face, opposite to the first wire rail group, of the ram seat, the first sliding seat group is connected with the first wire rail group in a clamping mode, and the first wire rail can slide in the first sliding seat group.
The structure and the mounting means of No. two wire rail are the same with No. one wire rail, and it installs in the ram left side, and one side of No. two wire rails is equipped with equally spaced No. two briquetting groups equally, and the briquetting of No. two briquetting groups passes through bolt and ram seat fixed connection, and its quantity is according to the length of wire rail strip and confirms the adaptation, the slide seat group No. two of its corresponding adaptation is installed equally on the side opposite to No. two wire rails of slide seat, no. two slide groups and No. two wire rail connection block, and No. two wire rail can slide on the slide group No. two in.
The number of the third wire rail is two, the third wire rail is vertically installed on two sides of a vertical central line of the rear side of the seat ram, one side of each wire rail is provided with a third press block group, the installation mode of the third press block group is the same as that of the first press block group and the second press block group, a third slide seat group which is correspondingly matched with the third wire rail is installed on the inner wall of the ram seat opposite to the third wire rail, and the third slide seat group is connected and clamped with the third wire rail, so that the third wire rail can slide in the third slide seat.
As the optimal scheme of the scheme, the first sliding seat group, the second sliding seat group and the third sliding seat group are connected with the ram seat through a plurality of adjusting parts which are equidistantly arranged.
Further, the adjusting part comprises a base and an adjusting rod, the base is a rectangular block, the top end of the base is detachably and fixedly connected with the bottoms of the wire rails of each wire rail group, connecting holes are respectively formed in two sides of the midpoint of the bottom end face, a rotating bearing is arranged in each connecting hole, a threaded hole matched with the connecting block is formed in each sliding pillow seat, external threads matched with threads in the threaded holes are formed in the adjusting rod, the quantity of adjusting rods is identical to that of the connecting holes of the base, the adjusting ends of the adjusting rods are located on the outer sides of the threaded holes of the sliding pillow seats, and the connecting ends penetrate through the threaded holes and are connected with the inner bearings of the connecting blocks of the base.
As an optimization scheme of the scheme, a front cover plate is arranged on the front side surface of the sliding pillow seat.
Further, a scraping plate is arranged on the periphery of the inlet and outlet of the ram seat mounting groove.
The beneficial effects are that: ① According to the utility model, the first wire rail group, the second wire rail group and the third wire rail group are arranged between the ram and the ram seat to guide the ram, so that the movement speed of the ram is improved, and the high precision and high rigidity of the ram during movement are ensured.
② The utility model can generate clearance between the wire rail and the slide seat due to friction after long-time work by arranging the adjusting component, the connection is not tight, the clearance between the wire rail and the slide seat is reduced by adjusting the adjusting rod, and the high precision and the high rigidity of the ram during movement are effectively improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a schematic rear view of the present utility model.
Fig. 4 is a schematic left-view structure of the present utility model.
Fig. 5 is a right-side view of the present utility model.
Fig. 6 is a schematic bottom view of the present utility model.
Fig. 7 is a schematic structural view of an adjusting member in the present utility model.
In the figure: 1. a sliding pillow seat; 2. a ram; 3. a first wire rail; 4. a second wire rail; 5. a third wire rail; 6. a first press block group; 7. a first slide seat group; 8. a second briquette group; 9. a second slide seat group; 10. a third briquette group; 11. a third slide group; 12. a base; 13. and an adjusting rod.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a specific component, respectively, and the drawings are in very simplified form, and non-precise ratios are used only for convenience and clarity in assisting in explaining the embodiments of the present utility model.
Example 1
As shown in fig. 1-6, the embodiment discloses a three-sided arrangement ram of a gantry Z-axis rail, which specifically comprises a ram seat 1, a ram 2 and a rail component.
Referring to fig. 1, 2 and 3, the sliding sleeper base 1 is connected with a beam of the portal frame through a mounting connection component, and the ram 2 is of a square ram structure and is movably connected with a mounting groove of the sliding sleeper base 1 through a wire rail component.
From fig. 6, it can be seen that the wire rail component includes a wire rail 3, a second wire rail 4 and a third wire rail 5, the specific structure is referring to fig. 2 and fig. 4, the first wire rail 3 is vertically disposed on the right side of the ram 2 and is fixedly connected with the ram seat 1 through a cylindrical head bolt, a first pressing block group 6 which is equidistantly arranged is disposed on one side of the first wire rail 3, the pressing blocks of the first pressing block group 6 are fixedly connected with the ram seat 1 through bolts, the number of the pressing blocks is determined according to the length of the wire rail, a first sliding seat group 7 which is correspondingly adapted to the first wire rail 3 group box is mounted on the opposite side of the ram seat 1 and the first wire rail 3, the first sliding seat group 7 is connected and clamped with the first wire rail 3 group, and the first wire rail 3 can slide in the first sliding seat group 7.
Referring to fig. 2 and 5, the structure and the installation mode of the second wire rail 4 are the same as those of the first wire rail 3, the second wire rail is installed on the left side of the ram 2, as can be seen from fig. 5, a second press block group 8 which is arranged at equal intervals is also arranged on one side of the second wire rail 4, press blocks of the second press block group 8 are fixedly connected with the ram seat 1 through bolts, the number of the press blocks is adapted according to the length of the wire rail, a second slide seat group 9 which is correspondingly adapted to the second wire rail is also installed on the opposite side surface of the ram seat 1 and the second wire rail 4, the second slide seat group 9 is connected and clamped with the second wire rail 4, and the second wire rail 4 can slide on the second slide seat group 9.
Referring to fig. 2, the number of the third wire rail 5 is two, the third wire rail is respectively and vertically installed on two sides of a vertical central line of the rear side of the seat ram 2, a third press block group 10 is arranged on one side of each wire rail, the installation mode of the third press block group 10 is the same as that of the first press block group 6 and the second press block group 8, a third slide seat group 11 which is correspondingly adapted to the third wire rail 5 is installed on the inner wall of the ram seat 1 opposite to the third wire rail 5, and the third slide seat group 11 is connected and clamped with the third wire rail 5, so that the third wire rail 5 can slide in the third slide seat.
When the sliding device is used, three surfaces of the ram 2 slide on the ram seat 1 in a matched manner through the first wire rail 3, the second wire rail 4, the third wire rail 5 and the mounting seat, and when the sliding device works in a sliding mode, the three groups of wire rails support and position three of the ram 2 at the same time, so that the motion stability of the ram 2 is ensured, and meanwhile, the motion speed of the ram 2 is improved.
Example 2
As shown in fig. 1 to 7, the specific structure and embodiment are as in example 1, except that: in order to prevent the clearance generated by friction between the wire rail and the sliding seat after long-time working, the connection is not tight, and the processing effect is affected, the first sliding seat group 7, the second sliding seat group 9 and the third sliding seat group 11 are connected with the sleeper seat 1 through a plurality of equidistantly arranged adjusting parts.
Referring to fig. 7, the adjusting component comprises a base 12 and an adjusting rod 13, the base 12 is a rectangular block, the top end of the base 12 is detachably and fixedly connected with the bottoms of the wire rails of each wire rail group, connecting holes are respectively formed in two sides of the middle point of the bottom end surface, a rotating bearing is mounted in each connecting hole, threaded holes matched with the connecting blocks are formed in the ram seat 1, external threads matched with the threads in the threaded holes are formed in the adjusting rod 13, the number of adjusting rods is the same as that of the connecting holes of the base 12, the adjusting ends of the adjusting rod 13 are located on the outer sides of the threaded holes of the ram seat 1, and the connecting ends penetrate through the threaded holes and are connected with the bearings in the connecting blocks of the base 12.
In order to reduce that floaters such as dust and scraps enter the installation groove of the ram seat 1 and influence the sliding effect between the wire rail and the sliding seat, a front cover plate is arranged on the front side surface of the installation groove of the ram seat 1.
A scraping plate is arranged on the periphery of the inlet and outlet of the ram seat 1.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. The three-side arrangement ram of the Z-axis rail of the gantry comprises a ram seat (1), a ram (2) and a line rail component, wherein the ram seat (1) is connected with a cross beam of the gantry through a mounting connecting component, and the ram (2) is of a square ram structure and is movably connected with a mounting groove of the ram seat (1) through the line rail component; the method is characterized in that: the wire rail component comprises a first wire rail (3), a second wire rail (4) and a third wire rail (5), the first wire rail (3) is vertically arranged on the right side surface of the ram (2) and is fixedly connected with the ram seat (1) through cylindrical bolts, a first pressing block group (6) which is equidistantly arranged is arranged on one side of a strip of the first wire rail (3), the pressing blocks of the first pressing block group (6) are fixedly connected with the ram seat (1) through bolts, the number of the pressing blocks is determined to be matched according to the length of the wire rail strip, a first sliding seat group (7) which is correspondingly matched with a first wire rail (3) group box is arranged on the side surface of the ram seat (1) opposite to the first wire rail (3), the first sliding seat group (7) is connected and clamped with the first wire rail (3) group, and the first wire rail (3) can slide in the first sliding seat group (7);
The structure and the mounting mode of the second wire rail (4) are the same as those of the first wire rail (3), the second wire rail is mounted on the left side of the ram (2), a second pressing block group (8) which is equidistantly arranged is arranged on one side of the second wire rail (4), pressing blocks of the second pressing block group (8) are fixedly connected with the ram seat (1) through bolts, the number of the pressing blocks is determined to be matched according to the length of the wire rail, a second sliding seat group (9) which is correspondingly matched with the second wire rail is mounted on the side surface of the ram seat (1) opposite to the second wire rail (4), the second sliding seat group (9) is connected with the second wire rail (4) in a clamping mode, and the second wire rail (4) can slide in the second sliding seat group (9);
The number of the third wire rails (5) is two, the third wire rails are respectively and vertically arranged on two sides of a vertical central line of the rear side of the seat ram (2), a third press block group (10) is arranged on one side of each wire rail, the installation mode of the third press block group (10) is identical to that of the first press block group (6) and the second press block group (8), a third slide seat group (11) which is correspondingly matched with the third slide seat group is arranged on the inner wall of the ram seat (1) opposite to the third wire rail (5), and the third slide seat group (11) is connected with the third wire rail (5) in a clamping mode, so that the third wire rail (5) can slide in the third slide seat.
2. The gantry Z-axis rail three-sided arrangement ram of claim 1, wherein: the first slide seat group (7), the second slide seat group (9) and the third slide seat group (11) are connected with the pillow seat (1) through a plurality of equidistantly arranged adjusting parts.
3. A gantry Z-axis rail three-sided arrangement ram according to claim 2, characterized in that: the adjusting component comprises a base (12) and an adjusting rod (13), wherein the base (12) is a rectangular block, the top end of the base (12) is detachably and fixedly connected with the bottoms of the wire rails of each wire rail group, connecting holes are respectively formed in two sides of the middle point of the bottom end surface, a rotating bearing is arranged in each connecting hole, threaded holes matched with the connecting blocks are formed in the ram seat (1), external threads matched with the threads in the threaded holes are formed in the adjusting rod (13), the quantity of adjusting rods is identical to that of the connecting holes of the base (12), the adjusting ends of the adjusting rod (13) are located on the outer sides of the threaded holes of the ram seat (1), and the connecting ends penetrate through the threaded holes and are connected with the connecting block inner bearings of the base (12).
4. A gantry Z-axis rail three-sided arrangement ram (2) according to claim 1 or 2, characterized in that: the front cover plate is arranged on the front side surface of the installation groove of the ram seat (1).
5. The gantry Z-axis rail three-sided arrangement ram of claim 1, wherein: the periphery of the inlet and outlet of the ram seat (1) is provided with a scraping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592351.3U CN220881359U (en) | 2023-09-25 | 2023-09-25 | Three-sided ram arranged on Z-axis rail of gantry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592351.3U CN220881359U (en) | 2023-09-25 | 2023-09-25 | Three-sided ram arranged on Z-axis rail of gantry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220881359U true CN220881359U (en) | 2024-05-03 |
Family
ID=90872858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592351.3U Active CN220881359U (en) | 2023-09-25 | 2023-09-25 | Three-sided ram arranged on Z-axis rail of gantry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220881359U (en) |
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2023
- 2023-09-25 CN CN202322592351.3U patent/CN220881359U/en active Active
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| GR01 | Patent grant | ||
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