Lathe bed

By designing the bed with a hollow structure and using the fixed connection between the support columns and the support plates, the existing machine tool bed has been solved, and the lightweight and stable structure has been achieved.

CN222971503UActive Publication Date: 2025-06-13GUANGDONG ORIGINAL POINT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421770700.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Due to the solid structure of the existing machine tool bed, the weight is large and the production cost is high, making it difficult to achieve lightweighting of the machine tool.

Method used

A bed structure is designed, including a base plate, a top cover, multiple supporting columns and multiple supporting plates. A spacing is provided between the top cover and the bottom plate. The support column and the support plate are fixedly connected to form a hollow structure to reduce weight.

Benefits of technology

Through the arrangement of support columns and support plates, the bed is lightweight and the structure is stable, reducing the material usage, and ensuring smooth movement of the linear motion mechanism.

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Abstract

The utility model relates to the technical field of machine tools, and discloses a lathe bed which comprises a bottom plate, a top cover, a plurality of supporting columns and a plurality of supporting plates, the top cover is arranged above the bottom plate, a gap is arranged between the top cover and the bottom plate, the lower end of each supporting column is fixed on the bottom plate, and the supporting plates are arranged on the bottom plate. The upper end of each supporting column is fixed to the top cover, the adjacent supporting columns are connected through a supporting plate, the supporting plates are vertically arranged, the top edges of the supporting plates are fixedly connected with the top cover, and the bottom edges of the supporting plates are fixedly connected with the bottom plate. The lathe bed provided by the utility model is simple in structure and relatively light in weight.
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Description

Technical Field

[0001] The utility model relates to the field of machine tools, in particular to a machine bed. Background Art

[0002] The bed is a part of the machine tool. The bed mainly supports the machine tool parts. For example, the bed can be used to install the linear motion mechanism. At present, in order to support some heavy parts, a solid bed can be used, such as a solid marble bed. This will result in a larger bed mass and a relatively high production cost, which is not conducive to the overall lightweight of the machine tool. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve at least one of the above-mentioned technical problems and to provide a bed with a simple structure and relatively light weight.

[0004] The solution of the utility model to solve the technical problem is:

[0005] A bed body comprises a base plate, a top cover, a plurality of support columns and a plurality of support plates, wherein the top cover is arranged above the base plate, a spacing is provided between the top cover and the base plate, the lower end of each support column is fixed to the base plate, the upper end of each support column is fixed to the top cover, adjacent support columns are connected by support plates, the support plates are arranged vertically, the top edge of the support plate is fixedly connected to the top cover, and the bottom edge of the support plate is fixedly connected to the base plate.

[0006] As a further improvement of the above technical solution, the bed body also includes a front panel, a rear panel, a left panel and a right panel, and the front panel, the rear panel, the left panel and the right panel form a vertical channel, and the top cover and the bottom plate respectively cover the upper end and the lower end of the channel, and the upper sides of the front panel, the rear panel, the left panel and the right panel are respectively fixed on the top cover, and the lower sides of the front panel, the rear panel, the left panel and the right panel are respectively fixed on the bottom plate.

[0007] As a further improvement of the above technical solution, the base plate includes a supporting plate and a partition plate, a mounting hole is opened in the middle of the supporting plate, the partition plate is arranged in the mounting hole, and the partition plate and the side wall of the mounting hole are fixedly connected; a first hole is opened on the partition plate, and a plurality of the first holes are arranged in the left-right direction to form a transverse first hole group, and a plurality of the transverse first hole groups are arranged in the front-to-back direction, so that a plurality of horizontal beams extending in the left-to-right direction and a plurality of longitudinal beams staggered with the horizontal beams are formed on the partition plate, and the longitudinal beams extend in the front-to-back direction.

[0008] As a further improvement of the above technical solution, the support columns are arranged at the intersection of the longitudinal beams and the cross beams, and at most one support column is arranged at the intersection of each longitudinal beam and cross beam.

[0009] As a further improvement of the above technical solution, a plurality of support columns are arranged in the left - right direction to form a column of first support column groups, and a plurality of the first support column groups are arranged in the front - back direction. A plurality of support columns are arranged in the left - right direction to form a column of second support column groups, and several second support column groups are arranged. The second support column groups are arranged between adjacent first support column groups; in adjacent first support column groups and second support column groups, the support columns in the first support column groups and the support columns in the second support column groups are arranged in a staggered manner.

[0010] As a further improvement of the above technical solution, blind holes are opened on the front panel, rear panel, left panel and right panel. A locking hole is opened on the lower side of the blind hole, and the locking hole penetrates through the bottom plate. The locking hole is used for installing floor bolts.

[0011] As a further improvement of the above technical solution, a left handling hole is opened on the left panel, and a right handling hole is opened on the right panel. The left handling hole and the right handling hole are directly opposite to each other, and a handling channel is formed between the left handling hole and the right handling hole through a support plate between them.

[0012] As a further improvement of the above technical solution, two left handling holes are arranged, and the two left handling holes are arranged in the front - back direction. Two right handling holes are arranged, and two handling channels are arranged. The right handling holes, the left handling holes and the handling channels are arranged in one - to - one correspondence.

[0013] As a further improvement of the above technical solution, a plurality of guide rails are provided on the top cover. The guide rails extend in the front - back direction and are arranged above the support plate between two adjacent longitudinal beams.

[0014] As a further improvement of the above technical solution, a through - hole is opened in the middle of each support column. The through - hole is arranged vertically and is located in the middle of the support column.

[0015] The beneficial effects of the present utility model are as follows: During use, the top cover can be used to install a linear motion mechanism of a peripheral device, and the top cover supports the linear motion mechanism of the peripheral device. A plurality of support columns are provided between the bottom plate and the top cover, and the two ends of the support columns are respectively connected to the bottom plate and the top cover, thereby supporting the top cover to lift the top cover. Through the arrangement of the support plate, it can play a role in strengthening and supporting to ensure the stable connection between the top cover and the bottom plate, and ultimately make the linear motion mechanism installed on the top cover move smoothly. The structure of the present utility model is simple and easy to set up. By using the support columns and the support plate, a hollow structure is formed between the top cover and the bottom plate, which can effectively reduce the weight and save materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the axonometric view of the bed body of the present utility model Figure 1 ;

[0017] Figure 2 is the axonometric view of the bed body of the present utility model Figure 2 ;

[0018] Figure 3 is the top view structural schematic diagram of the bed body of the present utility model.

[0019] In the drawings: 1 - bottom plate, 11 - support flat plate, 12 - partition plate, 121 - first hole, 122 - longitudinal beam, 123 - cross beam, 13 - locking hole, 2 - top cover, 3 - support column, 31 - through hole, 4 - support plate, 6 - left side plate, 7 - right side plate, 71 - handling channel, 8 - front side plate, 9 - rear side plate, 91 - blind hole, 10 - guide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for the above description of the embodiments are briefly described. Obviously, the described drawings are only a part of the embodiments of the present utility model, rather than all embodiments. Those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative efforts.

[0021] The concept, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and the drawings, so as to fully understand the purpose, features and effects of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without creative efforts shall fall within the scope of protection of the present utility model. In addition, all the connection / linkage relationships mentioned in the text do not simply refer to the direct connection of components, but refer to the formation of a more optimal connection structure by adding or reducing connection accessories according to specific implementation situations. Each technical feature in the present utility model can be interactively combined on the premise of not conflicting with each other.

[0022] Referring to Figures 1 to 3 , a bed body, which includes a bottom plate 1, a top cover 2, a plurality of support columns 3 and a plurality of support plates 4. The top cover 2 is arranged above the bottom plate 1, and there is a spacing between the top cover 2 and the bottom plate 1. The lower end of each support column 3 is fixed on the bottom plate 1, and the upper end of each support column 3 is fixed on the top cover 2. Adjacent support columns 3 are connected by a support plate 4. The support plate 4 is arranged vertically. The top edge of the support plate 4 is fixedly connected to the top cover 2, and the bottom edge of the support plate 4 is fixedly connected to the bottom plate 1.

[0023] From the above, during use, the top cover 2 can be used to install an external linear motion mechanism, and the top cover 2 supports the external linear motion mechanism. A plurality of support columns 3 are arranged between the bottom plate 1 and the top cover 2. The two ends of the support column 3 are respectively connected to the bottom plate 1 and the top cover 2, so as to support the top cover 2 and lift the top cover 2. Through the arrangement of the support plate 4, a strengthening and supporting effect can be achieved to ensure the stable connection between the top cover 2 and the bottom plate 1, and finally make the linear motion mechanism installed on the top cover 2 move smoothly. The structure of the present utility model is simple and convenient to set up. By arranging the support columns 3 and the support plates 4, a hollow structure is formed between the top cover 2 and the bottom plate 1, which can effectively reduce the weight and save materials.

[0024] In some embodiments, the bed body further includes a front apron 8, a rear apron 9, a left apron 6, and a right apron 7. The front apron 8, the rear apron 9, the left apron 6, and the right apron 7 enclose a vertical channel. The top cover 2 and the bottom plate 1 respectively cover the upper end and the lower end of the channel. The upper side edges of the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 are respectively fixed to the top cover 2, and the lower side edges of the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 are respectively fixed to the bottom plate 1. In use, the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 surround the outer sides of the support columns 3 and the support plates 4, playing a role in beautification. In addition, the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 can also be used to support the top cover 2, so that the edge of the top cover 2 can be effectively supported, and its structure is stable. At the same time, the support columns 3 adjacent to the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 can also be connected to them through the support plates 4, so that the corresponding support columns 3 and the front apron 8, the rear apron 9, the left apron 6, and the right apron 7 are connected together to improve the strength of the structure.

[0025] In some embodiments, the bottom plate 1 includes a support flat plate 11 and a partition plate 12. An installation hole is formed in the middle of the support flat plate 11, and the partition plate 12 is arranged in the installation hole, and the partition plate 12 is fixedly connected to the side wall of the installation hole; a first hole 121 is formed in the partition plate 12, and a plurality of the first holes 121 are arranged in the left-right direction to form a transverse first hole 121 group, and a plurality of the transverse first hole 121 groups are arranged in the front-rear direction, so that a plurality of cross beams 123 extending in the left-right direction and a plurality of longitudinal beams 122 arranged in an alternating manner with the cross beams 123 are formed on the partition plate 12, and the longitudinal beams 122 extend in the front-rear direction. This structure is simple and convenient to set. The support flat plate 11 is used to support the ground. The partition plate 12 is installed in the installation hole, and the bottom surface of the partition plate 12 is higher than the bottom surface of the bottom plate 1. In this way, the support flat plate 11 can be used as a positioning reference for the support bottom surface, avoiding too large a contact area and being unable to ensure that the bed body is in flat and stable contact with the bottom surface. In addition, through the setting of the first holes 121, the weight of the bottom plate 1 can be effectively reduced, and through the setting of the longitudinal beams 122 and the cross beams 123, the strength of the partition plate 12 can be effectively ensured.

[0026] In some embodiments, the support columns 3 are arranged at the intersections of the longitudinal beams 122 and the cross beams 123, and at most one support column 3 is arranged at each intersection of the longitudinal beams 122 and the cross beams 123. This structure is simple and convenient to set. The support columns 3 are arranged at the intersections of the cross beams 123 and the longitudinal beams 122, and the support at the lower ends of the support columns 3 is very stable.

[0027] In some embodiments, a plurality of support columns 3 are arranged in the left-right direction to form a column of first support column groups 3. A plurality of the first support column groups 3 are arranged in the front-rear direction. A plurality of support columns 3 are arranged in the left-right direction to form a column of second support column groups 3. A plurality of the second support column groups are provided. The second support column groups are arranged between adjacent first support column groups 3; in adjacent first support column groups 3 and second support column groups, the support columns 3 in the first support column groups 3 and the support columns 3 of the second support column groups are arranged in a staggered manner. This structure is simple and convenient to set up. Through the setting of this structure, the support columns 3 are evenly arranged and can play a good supporting role. In addition, adjacent support columns 3 can be adjacent through a support plate 4, so that the support columns 3 between the first support column groups 3 and the second support column groups 3 can also be connected by the support plate 4, and its structure is very stable.

[0028] In some embodiments, blind holes 91 are provided on the front enclosure panel 8, rear enclosure panel 9, left enclosure panel 6, and right enclosure panel 7. A locking hole 13 is provided on the lower side surface of the blind hole 91. The locking hole 13 penetrates through the bottom plate 1. The locking hole 13 is used for installing anchor bolts. This structure is simple and convenient to set up. Through the setting of this structure, the anchor bolts can be installed by using the locking hole 13 so as to fix the bed body to the bottom surface.

[0029] In some embodiments, a left handling hole is provided on the left enclosure panel 6, and a right handling hole is provided on the right enclosure panel 7. The left handling hole and the right handling hole face each other. A handling channel 71 is formed between the left handling hole and the right handling hole and penetrates through the support plate 4 between the left handling hole and the right handling hole. When the bed body needs to be handled, an external pole or sling is inserted into the left handling hole and the right handling hole so as to lift the bed body by a crane.

[0030] In some embodiments, two left handling holes are provided, and the two left handling holes are arranged in the front-rear direction. Two right handling holes are provided, and two handling channels 71 are provided. The right handling holes, the left handling holes, and the handling channels 71 are arranged in one-to-one correspondence. This structure is simple and convenient to set up. Through the setting of this structure, poles or slings can be inserted into the two left handling holes and the two right handling holes, so that when the bed body is lifted by a crane, it is relatively stable and the bed body is not prone to tipping over.

[0031] In some embodiments, a plurality of guide rails 10 are provided on the top cover 2. The guide rails 10 extend in the front-rear direction. The guide rails 10 are arranged above the support plate 4 between two adjacent longitudinal beams 122. This structure is simple and stable. The guide rails 10 are arranged between two adjacent longitudinal beams 122, and the upper side surface of the support plate 4 between two adjacent longitudinal beams 122 supports the top cover 2, and the contact area is relatively large.

[0032] In some embodiments, a through hole 31 is formed in the middle of each of the support columns 3. The through hole 31 is arranged vertically and is located in the middle of the support column 3. This structure is simple and convenient to set. By setting this structure, the weight of the support column 3 can be effectively reduced.

[0033] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the above embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A bed, characterized in that: The invention comprises a bottom plate (1), a top cover (2), a plurality of support columns (3) and a plurality of support plates (4); the top cover (2) is arranged above the bottom plate (1); a spacing is provided between the top cover (2) and the bottom plate (1); the lower end of each support column (3) is fixed on the bottom plate (1); the upper end of each support column (3) is fixed on the top cover (2); adjacent support columns (3) are connected via support plates (4); the support plates (4) are arranged vertically; the top edge of the support plate (4) is fixedly connected to the top cover (2); and the bottom edge of the support plate (4) is fixedly connected to the bottom plate (1).

2. The bed according to claim 1, characterized in that: The bed also includes a front panel (8), a rear panel (9), a left panel (6) and a right panel (7); the front panel (8), the rear panel (9), the left panel (6) and the right panel (7) enclose a vertical passage; the top cover (2) and the bottom plate (1) respectively cover the upper end and the lower end of the passage; the upper sides of the front panel (8), the rear panel (9), the left panel (6) and the right panel (7) are respectively fixed to the top cover (2); the lower sides of the front panel (8), the rear panel (9), the left panel (6) and the right panel (7) are respectively fixed to the bottom plate (1).

3. The bed according to claim 2, characterized in that: The bottom plate (1) comprises a supporting plate (11) and a partition plate (12); a mounting hole is provided in the middle of the supporting plate (11); the partition plate (12) is arranged in the mounting hole; the partition plate (12) and the side wall of the mounting hole are fixedly connected; a first hole (121) is provided on the partition plate (12); a plurality of the first holes (121) are arranged in the left-right direction to form a transverse first hole (121) group; a plurality of the transverse first holes (121) are arranged in the front-back direction, so that a plurality of transverse beams (123) extending in the left-right direction and a plurality of longitudinal beams (122) staggered with the transverse beams (123) are formed on the partition plate (12); the longitudinal beams (122) extend in the front-back direction.

4. The bed according to claim 3, characterized in that: The support column (3) is arranged at the intersection of the longitudinal beam (122) and the cross beam (123), and at most one support column (3) is arranged at the intersection of each longitudinal beam (122) and cross beam (123).

5. The bed according to claim 4, characterized in that: The support columns (3) are provided with a plurality of first support column groups along the left-right direction, and the first support column groups are arranged in a plurality along the front-back direction. The support columns (3) are provided with a plurality of second support column groups along the left-right direction, and the second support column groups are provided in a plurality of numbers. The second support column groups are provided between adjacent first support column groups. In adjacent first support column groups and second support column groups, the support columns (3) in the first support column group and the support columns (3) in the second support column group are staggered.

6. The bed according to claim 2, characterized in that: The front panel (8), the rear panel (9), the left panel (6) and the right panel (7) are all provided with blind holes (91), the lower side of the blind holes (91) are provided with locking holes (13), the locking holes (13) penetrate the bottom plate (1), and the locking holes (13) are used to install anchor screws.

7. The bed according to claim 2, characterized in that: The left enclosure (6) is provided with a left transport hole, and the right enclosure (7) is provided with a right transport hole. The left transport hole and the right transport hole are directly opposite to each other, and a transport passage (71) is formed between the left transport hole and the right transport hole, penetrating the support plate (4) between the left transport hole and the right transport hole.

8. The bed according to claim 7, characterized in that: Two left transport holes are provided, and the two left transport holes are arranged in the front-to-back direction. Two right transport holes are provided, and two transport channels (71) are provided. The right transport hole, the left transport hole and the transport channel (71) are provided in a one-to-one correspondence.

9. The bed according to claim 5, characterized in that: The top cover (2) is provided with a plurality of guide rails (10), the guide rails (10) extending in the front-rear direction, and the guide rails (10) are arranged above the support plate (4) between two adjacent longitudinal beams (122).

10. The bed according to claim 1, characterized in that: A through hole (31) is provided in the middle of each of the support columns (3); the through hole (31) is arranged vertically; and the through hole (31) is arranged in the middle of the support column (3).