A widened workbench convenient for splicing combination

By using a widened worktable design that facilitates assembly and connection, and employing connection methods such as T-bolts, locating pins, and cover plates, the problem of poor welding performance of machine tool worktables is solved, thereby improving stability and economy.

CN224488351UActive Publication Date: 2026-07-14CHONGQING NACHUAN HEAVY IND EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING NACHUAN HEAVY IND EQUIP MFG CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The poor welding performance of existing machine tool worktables leads to high mold investment costs and poor economic efficiency.

Method used

The widened worktable design facilitates assembly and connection. Through the connection of T-bolts, positioning pins and bolts, combined with the cover plate and the back plate, a stable connection between the floor boring worktable and the round worktable is achieved, enhancing the overall stability and reliability.

Benefits of technology

It improves the stability and reliability of the workbench, reduces mold investment costs, and enhances economic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, concretely relates to a widening workbench convenient to splice and combine, including three floor boring workbench, round workbench and connecting mechanism, and connecting mechanism includes a plurality of T type bolts, a plurality of positioning pins and a plurality of bolts, the bottom of each floor boring workbench has a plurality of drill pin holes and a plurality of connecting holes, the round workbench has a plurality of T type grooves, a plurality of positioning pins are adapted with corresponding drill pin holes respectively, a plurality of bolts are adapted with corresponding connecting holes respectively. Vertical direction stress, when the workpiece is placed on the round workbench, the gravity direction is downward, the splicing place will be affected by the shearing force, leading to deformation displacement, therefore, the design of the combination surface is increased, the positioning pin and the back inlay bottom plate prevent uneven stress, through the connection of three floor boring workbench and round workbench, under the condition that the original workbench structure is not processed and damaged, three floor boring workbench are connected with the round workbench, and the overall stability and reliability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a widened workbench that is easy to assemble. Background Technology

[0002] The machine tool worktable is a core component used in machine tool processing to fix the workpiece and provide a stable working plane. Its structure, material and performance directly affect the processing accuracy, stability and service life.

[0003] In existing technologies, machine tool worktables are mostly made of gray cast iron, which has good vibration damping properties.

[0004] However, its welding performance is poor, and casting without mass production results in high mold investment costs and poor economic efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a widened workbench that is easy to assemble and combine, which solves the problems of poor welding performance, casting without mass production, high mold investment costs, and poor economic efficiency in the prior art.

[0006] To achieve the above objectives, this utility model provides a widened workbench that is easy to assemble, including three floor-standing boring workbenches, a circular workbench, and a connecting mechanism;

[0007] The connecting mechanism includes multiple T-bolts, multiple locating pins, and multiple bolts. The bottom of each floor boring table has multiple drill pin holes and multiple connecting holes. The circular worktable has multiple T-slots. The multiple locating pins are respectively adapted to the corresponding drill pin holes, and the multiple bolts are respectively adapted to the corresponding connecting holes.

[0008] The connecting mechanism further includes multiple cover plates, each of the multiple T-slots having a cover plate groove, and the multiple cover plates being respectively disposed on the corresponding cover plate grooves.

[0009] Each of the T-bolts is adapted to a corresponding T-slot.

[0010] The three floor-mounted boring tables are located above the circular worktable.

[0011] This utility model discloses a widened worktable that is easy to assemble. When a workpiece is placed on the circular worktable and the gravity is downward, the joint will be subjected to shear force, resulting in deformation and displacement. Therefore, a positioning pin and a back plate are added at the joint surface to prevent uneven force distribution. By connecting the three floor-mounted boring worktables and the circular worktable, the three floor-mounted boring worktables are connected by the circular worktable without damaging the original worktable structure, thereby improving the overall stability and reliability. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a top view of the entire utility model.

[0014] Figure 2 This is a top view of the entire utility model.

[0015] Figure 3 This is a partial structural schematic diagram of the present invention.

[0016] Figure 4 This is a schematic diagram of the combined workbench of this utility model.

[0017] 1-Floor-mounted boring table, 2-Circular worktable, 3-T-bolt, 4-Positioning pin, 5-Bolt, 6-Drill pin hole, 7-Connecting hole, 8-T-slot, 9-Cover plate, 10-Cover plate slot. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1 to 4 ,in, Figure 1 This is a top view of the entire utility model. Figure 2 This is a top view of the entire utility model. Figure 3 This is a partial structural schematic diagram of the present invention. Figure 4 This is a schematic diagram of the combined workbench of this utility model.

[0020] This utility model provides a widened workbench that is easy to assemble and combine, including three floor-standing boring workbenches 1, a circular workbench 2, and a connecting mechanism;

[0021] The connecting mechanism includes multiple T-bolts 3, multiple positioning pins 4, and multiple bolts 5. The bottom of each floor boring table 1 has multiple drill pin holes 6 and multiple connecting holes 7. The circular worktable 2 has multiple T-slots 8. The multiple positioning pins 4 are respectively adapted to the corresponding drill pin holes 6, and the multiple bolts 5 are respectively adapted to the corresponding connecting holes 7.

[0022] In this embodiment, when the workpiece is placed on the circular worktable 2 under vertical force, the gravity is downward, and the joint will be subjected to shear force, resulting in deformation and displacement. Therefore, the positioning pin 4 and the back plate are added at the joint surface to prevent uneven force. By connecting the three floor boring worktables 1 and the circular worktable 2, the three floor boring worktables 1 are connected by the circular worktable 2 without damaging the original worktable structure, thereby improving the overall stability and reliability.

[0023] Furthermore, the connecting mechanism also includes multiple cover plates 9, and each of the multiple T-slots 8 has a cover plate groove 10, with the multiple cover plates 9 respectively disposed on the corresponding cover plate grooves 10. Multiple T-bolts 3 are respectively adapted to the corresponding T-slots 8. Three floor-mounted boring tables 1 are located above the circular worktable 2.

[0024] In this embodiment, the workpiece is subjected to horizontal force. When the workpiece with an uneven center of gravity is placed on the worktable, in addition to the vertical force, there is also tension in the horizontal direction, as well as vibration generated during cutting. Therefore, the cover plate 9 is added in the horizontal direction, and the positioning pin 4 and the bolt 5 are connected to prevent deformation.

[0025] When using the widened workbench of this utility model that is easy to assemble, each floor-mounted boring workbench 1 is 1.5m wide and 4m long. Three floor-mounted boring workbench 1s are spliced ​​together to form a complete combined workbench, which is then connected to the circular workbench 2. During connection, the cover plate groove 10 is milled at the joint of the T-slot 8, and then the cover plate 9 is fitted. It is then fixed by the positioning pin 4 and the bolt 5. Finally, the circular workbench 2 is connected to the combined workbench by the cooperation of the T-slot 8 and the T-bolt 3.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A widened workbench that is easy to assemble and combine, characterized in that, It includes three floor-mounted boring tables, a circular worktable, and a connecting mechanism; The connecting mechanism includes multiple T-bolts, multiple locating pins, and multiple bolts. The bottom of each floor boring table has multiple drill pin holes and multiple connecting holes. The circular worktable has multiple T-slots. The multiple locating pins are respectively adapted to the corresponding drill pin holes, and the multiple bolts are respectively adapted to the corresponding connecting holes.

2. The widened workbench as described in claim 1, characterized in that, The connecting mechanism also includes multiple cover plates, each of the multiple T-slots having a cover plate groove, and the multiple cover plates being respectively disposed on the corresponding cover plate grooves.

3. The widened workbench as described in claim 2, characterized in that, Each of the T-bolts is adapted to a corresponding T-slot.

4. The widened workbench as described in claim 3, characterized in that, The three floor-mounted boring tables are located above the circular worktable.