Assembly structure of multi-section machine tool

By designing the assembly structure of a multi-stage machine tool, using the splicing structure and docking components to achieve rapid docking and fixed connection, the problems of high labor intensity and low efficiency in the bed assembly process in the prior art are solved, and rapid assembly and efficient transportation are achieved.

CN222857318UActive Publication Date: 2025-05-13JIANGSU RUITUO INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421776465.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the bed assembly process of existing multi-stage machine tools, staff are required to tighten all of the fixing bolts, resulting in high labor intensity and affecting assembly efficiency.

Method used

An assembly structure of a multi-stage machine tool is designed. By setting up a splicing structure, using docking components, connecting columns, locking blocks and annular handles, the fast docking and fixed connection between the No. 1 machine tool bed and No. 2 machine tool bed body is realized, reducing the number of times the bolts are tightened.

Benefits of technology

The rapid assembly of the multi-stage machine tool bed is realized, which reduces the labor intensity of staff, improves assembly efficiency, and saves space by folding the connector during transportation.

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Abstract

The utility model relates to an assembling structure of a multi-section machine tool, which belongs to the technical field of multi-section machine tools and comprises a first machine tool body and a second machine tool body, the top of the first machine tool body and the top of the second machine tool body are respectively provided with a processing bin, and the first machine tool body is provided with a splicing structure. According to the assembling structure of the multi-section type machine tool, the splicing structure is arranged, the first machine tool body and the second machine tool body are aligned and connected in an inserted mode through the butt joint assembly, and one end of the connecting column can be clamped into the locking block through the connecting column and the locking block; then an annular handle is rotated and a locking ring cylinder is controlled to move leftwards on the outer surface of a connecting column until the locking ring cylinder is inserted into a locking block, so that the first machine tool body and the second machine tool body are rapidly assembled, and when the first machine tool body and the second machine tool body are independently transported, the connecting column can be folded through a connecting piece; therefore, space occupation and transportation influence are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-stage machine tools, in particular to an assembly structure of a multi-stage machine tool. Background Art

[0002] The bed splicing and assembly structure of a multi-section machine tool is an innovative design, including a front bed and a rear bed, which are quickly spliced ​​and disassembled through bolts to connect the holes and corresponding assembly blocks. This design not only simplifies the assembly process, but also ensures the high-precision requirements of the splicing and assembly of multi-section CNC machine tools. In the classification of machine tools, they are mainly classified according to the processing methods and the tools used, such as lathes, drilling machines, milling machines, etc. The specific application scope and type of multi-section machine tools may vary due to different design and manufacturing purposes, but they are usually designed to meet the processing needs of complex parts and improve production efficiency. Multi-section machine tools are widely used in automobile manufacturing, machinery manufacturing, aerospace and other fields, because these fields require high-precision and high-efficiency processing technology to produce complex parts.

[0003] In the current existing technology, the bed of a multi-section machine tool is mainly composed of multiple small bed sections, and then the connecting parts between the two small bed sections are connected through connecting parts and fixing bolts, so as to realize the splicing and assembly of the bed of the multi-section machine tool. In the actual assembly process, the staff is required to tighten all the multiple fixing bolts, which makes the labor intensity of the staff greater and affects the bed assembly efficiency of the multi-section machine tool. Therefore, an assembly structure of a multi-section machine tool is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an assembly structure of a multi-section machine tool, which has the advantage of being easy and quick to splice and assemble, and solves the problem that the bed of the multi-section machine tool is mainly composed of a plurality of small-sized bed frames spliced ​​together, and then the connecting pieces between the two small-sized bed frames are connected by connecting pieces and fixing bolts, thereby realizing the splicing and assembly of the bed of the multi-section machine tool. In the actual assembly process, the staff is required to tighten all the multiple fixing bolts, which increases the labor intensity of the staff and affects the bed assembly efficiency of the multi-section machine tool.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly structure of a multi-stage machine tool, comprising a No. 1 machine tool bed and a No. 2 machine tool bed, the tops of the No. 1 machine tool bed and the No. 2 machine tool bed are respectively provided with processing bins, and the No. 1 machine tool bed is provided with a splicing structure;

[0006] The splicing structure includes a docking assembly arranged on one side of the bed of machine tool No. 1, a mounting frame is fixedly installed on the front of the bed of machine tool No. 1, a locking block is fixedly installed on the front of the bed of machine tool No. 2, a connecting column with one end penetrating through and extending to the outside of the locking block is arranged inside the mounting frame, the outer surface of the connecting column is threadedly connected to a locking ring cylinder with one end penetrating through and extending to the inside of the locking block, and an annular handle is fixedly installed on the outer surface of the locking ring cylinder.

[0007] Furthermore, the connecting column includes a No. 1 straight rod connected to the mounting frame, a No. 2 straight rod is arranged on the right side of the No. 1 straight rod, a connecting piece is arranged between the No. 2 straight rod and the No. 1 straight rod, and the outer surface of the No. 1 straight rod is threadedly connected to a threaded sleeve sleeved on the outer surface of the No. 2 straight rod.

[0008] Furthermore, there are two splicing structures, which are respectively located on the front and back of the No. 1 machine tool bed, and the two processing chambers are respectively fixedly installed on the top of the No. 1 machine tool bed and the No. 2 machine tool bed.

[0009] Furthermore, the docking assembly includes two docking poles and two plug-in slots, the two plug-in slots are both opened on the left side of the bed of machine tool No. 2, and the two docking poles are both fixedly installed on the right side of the bed of machine tool No. 1, and one end of the docking pole passes through and extends into the interior of the plug-in slot.

[0010] Furthermore, a connecting tube is fixedly connected to the left end of the connecting column, the mounting frame includes a rectangular frame and a mounting rod, the mounting rod is fixedly installed inside the rectangular frame, and the connecting tube is sleeved on the outer surface of the mounting rod.

[0011] Furthermore, a rectangular groove matching the size of the connecting column is opened on the front of the locking block, and a circular groove matching the size of the locking ring tube is opened on the right side of the locking block, and the rectangular groove and the circular groove are connected.

[0012] Furthermore, the connecting member includes a connecting block and a support column, the support column is fixedly installed on the connecting block, the connecting block is fixedly connected to one end of the No. 2 straight rod, one end of the No. 1 straight rod is provided with a connecting groove, and the support column is rotatably installed between the upper and lower side walls of the inner cavity of the connecting groove.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The assembly structure of the multi-section machine tool is provided with a splicing structure, and the machine tool bed No. 1 and the machine tool bed No. 2 are aligned and plugged together by using a docking assembly, so that one end of the connecting column can be clamped in the locking block by using a connecting column and a locking block, and then the locking ring cylinder is controlled to move to the left on the outer surface of the connecting column by rotating the annular handle until the locking ring cylinder is inserted into the interior of the locking block, thereby achieving rapid assembly of the machine tool bed No. 1 and the machine tool bed No. 2, and when the machine tool bed No. 1 and the machine tool bed No. 2 are transported separately, the connecting column can be folded by using a connecting piece to avoid occupying space and affecting transportation, thereby enhancing the practicality of the assembly structure of the multi-section machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A cross-sectional view of the middle connecting column;

[0017] Figure 3 It is a three-dimensional schematic diagram of the locking ring cylinder of the connecting column structure of the utility model.

[0018] In the figure: 1. Machine tool bed No. 1; 2. Machine tool bed No. 2; 3. Processing chamber; 41. Docking assembly; 42. Mounting frame; 43. Locking block; 44. Connecting column; 45. Locking ring cylinder; 46. Ring handle; 47. Straight rod No. 1; 48. Straight rod No. 2; 49. Connecting piece; 50. Threaded sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3 In this embodiment, an assembly structure of a multi-section machine tool includes a No. 1 machine tool bed 1 and a No. 2 machine tool bed 2. Processing bins 3 are respectively arranged on the top of the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2. A splicing structure is arranged on the No. 1 machine tool bed 1. The number of the splicing structures is two. The two splicing structures are respectively located on the front and back of the No. 1 machine tool bed 1. The two processing bins 3 are respectively fixedly installed on the top of the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2.

[0021] In the implementation of this example, the splicing structure includes a docking component 41 arranged on one side of the No. 1 machine tool bed 1, and the docking component 41 includes two docking columns and two plug-in slots. The two plug-in slots are both opened on the left side of the No. 2 machine tool bed 2, and the two docking columns are fixedly installed on the right side of the No. 1 machine tool bed 1. One end of the docking column penetrates and extends to the inside of the plug-in slot, thereby facilitating the docking of the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2. A mounting frame 42 is fixedly installed on the front of the No. 1 machine tool bed 1, and a locking block 43 is fixedly installed on the front of the No. 2 machine tool bed 2. The interior of the mounting frame 42 is arranged A connecting column 44 with one end passing through and extending to the outside of the locking block 43, a connecting tube is fixedly connected to the left end of the connecting column 44, the mounting frame 42 includes a rectangular frame and a mounting rod, the mounting rod is fixedly installed inside the rectangular frame, the connecting tube is sleeved on the outer surface of the mounting rod, so that the connecting column 44 is easy to rotate around the mounting rod, the outer surface of the connecting column 44 is threadedly connected to a locking ring tube 45 with one end passing through and extending to the inside of the locking block 43, so as to facilitate the position of locking the connecting column 44, and an annular handle 46 is fixedly installed on the outer surface of the locking ring tube 45 to facilitate the rotation of the locking ring tube 45.

[0022] Among them, a rectangular groove adapted to the size of the connecting column 44 is opened on the front of the locking block 43, and a circular groove adapted to the size of the locking ring tube 45 is opened on the right side of the locking block 43. The rectangular groove and the circular groove are connected to facilitate the insertion of the locking ring tube 45 into the circular groove, thereby fixing the position of the connecting column 44 and the locking block 43.

[0023] By adopting the above technical scheme, the two docking columns in the docking assembly 41 are inserted into the two plug-in grooves opened inside the No. 2 machine tool bed 2, so as to dock the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2, and the connecting column 44 is flipped around the installation frame 42 so that the connecting column 44 is inserted into the interior of the locking block 43, and then the annular handle 46 is rotated to drive the locking ring cylinder 45 to rotate, thereby controlling the locking ring cylinder 45 to move to the left and insert it into the circular groove opened on the left side of the locking block 43, so as to achieve the position of fixing the connecting column 44, and then quickly complete the assembly of the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2.

[0024] In the implementation of this example, the connecting column 44 includes a No. 1 straight rod 47 connected to the mounting frame 42, a No. 2 straight rod 48 is arranged on the right side of the No. 1 straight rod 47, a connecting member 49 is arranged between the No. 2 straight rod 48 and the No. 1 straight rod 47, and the connecting member 49 includes a connecting block and a supporting column, the supporting column is fixedly installed on the connecting block, the connecting block is fixedly connected to one end of the No. 2 straight rod 48, a connecting groove is opened at one end of the No. 1 straight rod 47, and the supporting column is rotatably installed between the upper and lower side walls of the inner cavity of the connecting groove, so as to facilitate the folding and storage of the No. 2 straight rod 48 and the No. 1 straight rod 47, and the outer surface of the No. 1 straight rod 47 is threadedly connected with a threaded sleeve 50 sleeved on the outer surface of the No. 2 straight rod 48, so as to facilitate the use of the threaded sleeve 50 to keep the No. 2 straight rod 48 and the No. 1 straight rod 47 in the same straight line.

[0025] By adopting the above technical solution, it is possible to unfold the No. 1 straight rod 47 and the No. 2 straight rod 48 in the connecting column 44, rotate the threaded sleeve 50 and control the threaded sleeve 50 to move to one side to the outer surface of the No. 2 straight rod 48, so as to maintain the vertical state of the connecting column 44.

[0026] The working principle of the above embodiment is:

[0027] The assembly structure of the multi-stage machine tool is as follows: when in use, the two docking columns in the docking assembly 41 are inserted into the two plug-in grooves opened inside the No. 2 machine tool bed 2, so as to dock the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2, and then the No. 1 straight rod 47 and the No. 2 straight rod 48 in the connecting column 44 are unfolded, the threaded sleeve 50 is rotated and controlled to move to one side to the outer surface of the No. 2 straight rod 48, so as to keep the connecting column 44 in a vertical state, and then the connecting column 44 is flipped around the mounting frame 42 so that the connecting column 44 is stuck in the interior of the locking block 43, and then the annular handle 46 is rotated to drive the locking ring cylinder 45 to rotate, so as to control the locking ring cylinder 45 to move to the left and insert it into the circular groove opened on the left side of the locking block 43, so as to achieve the position of fixing the connecting column 44, and then quickly complete the assembly of the No. 1 machine tool bed 1 and the No. 2 machine tool bed 2.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly structure of a multi-stage machine tool, comprising a first machine tool bed (1) and a second machine tool bed (2), characterized in that: The tops of the No. 1 machine tool bed (1) and the No. 2 machine tool bed (2) are respectively provided with processing chambers (3), and the No. 1 machine tool bed (1) is provided with a splicing structure; The splicing structure comprises a docking assembly (41) arranged on one side of the No. 1 machine tool bed (1); a mounting frame (42) is fixedly installed on the front of the No. 1 machine tool bed (1); a locking block (43) is fixedly installed on the front of the No. 2 machine tool bed (2); a connecting column (44) having one end passing through and extending to the outside of the locking block (43) is arranged inside the mounting frame (42); a locking ring cylinder (45) having one end passing through and extending to the inside of the locking block (43) is threadedly connected to the outer surface of the connecting column (44); and a ring handle (46) is fixedly installed on the outer surface of the locking ring cylinder (45).

2. The assembly structure of a multi-stage machine tool according to claim 1, characterized in that: The connecting column (44) comprises a first straight rod (47) connected to the mounting frame (42); a second straight rod (48) is arranged on the right side of the first straight rod (47); a connecting piece (49) is arranged between the second straight rod (48) and the first straight rod (47); and a threaded sleeve (50) is threadedly connected to the outer surface of the first straight rod (47) and sleeved on the outer surface of the second straight rod (48).

3. The assembly structure of a multi-stage machine tool according to claim 1, characterized in that: There are two splicing structures, and the two splicing structures are respectively located on the front and back of the No. 1 machine tool bed (1). The two processing chambers (3) are respectively fixedly installed on the top of the No. 1 machine tool bed (1) and the No. 2 machine tool bed (2).

4. The assembly structure of a multi-stage machine tool according to claim 1, characterized in that: The docking assembly (41) includes two docking posts and two plug-in slots, wherein the two plug-in slots are both arranged on the left side of the No. 2 machine tool bed (2), and the two docking posts are both fixedly mounted on the right side of the No. 1 machine tool bed (1), and one end of the docking post penetrates and extends into the interior of the plug-in slot.

5. The assembly structure of a multi-stage machine tool according to claim 1, characterized in that: A connecting tube is fixedly connected to the left end of the connecting column (44); the mounting frame (42) comprises a rectangular frame and a mounting rod; the mounting rod is fixedly mounted inside the rectangular frame; and the connecting tube is sleeved on the outer surface of the mounting rod.

6. The assembly structure of a multi-stage machine tool according to claim 1, characterized in that: The front side of the locking block (43) is provided with a rectangular groove matching the size of the connecting column (44), and the right side of the locking block (43) is provided with a circular groove matching the size of the locking ring tube (45), and the rectangular groove and the circular groove are connected.

7. The assembly structure of a multi-stage machine tool according to claim 2, characterized in that: The connecting member (49) comprises a connecting block and a supporting column, wherein the supporting column is fixedly mounted on the connecting block, the connecting block is fixedly connected to one end of the second straight rod (48), one end of the first straight rod (47) is provided with a connecting groove, and the supporting column is rotatably mounted between the upper and lower side walls of the inner cavity of the connecting groove.