Built-in stop block structure for mobile work

By designing the drop grooves of the upper positioning block and the lower positioning block on the mobile workbench, as well as the rolling friction between the rollers and sliding rails, the cumbersome problems of the installation and positioning process of the mobile workbench are solved, and rapid positioning and convenient movement are achieved, and production efficiency is improved.

CN222971519UActive Publication Date: 2025-06-13WORLD PRECISE MACHINERY CO LTD CHINA
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Patent Information

Application Number
CN202421565279.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-13
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing mobile workbenches are cumbersome during installation and positioning, resulting in long time and reduced production efficiency.

Method used

A built-in stop structure for mobile work is designed, adopting the drop groove design of the upper positioning block and the lower positioning block, combining the rolling friction of the roller and the sliding rail to achieve rapid positioning and convenient movement.

Benefits of technology

Through the above design, the mobile workbench is quickly positioned and conveniently moved, reducing friction and improving installation efficiency and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222971519U_ABST
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Abstract

The utility model relates to the field of movable working check blocks, and discloses a movable working built-in check block structure which comprises a machine body base, a movable working table is arranged above the machine body base, an upper positioning block is arranged at the upper end of the interior of the machine body base, and a lower positioning block is arranged at the bottom end of the interior of the machine body base. According to the utility model, a worker firstly installs the lower positioning block into the upper end of the interior of the machine body base in a downward direction and then installs the lower positioning block into the lower end of the interior of the machine body base in a downward direction in the same way, and the fall groove of the upper positioning block corresponds to the fall groove of the lower positioning block; when the movable working table moves forwards, the upper positioning block and the lower positioning block are separated, and after the movable working table moves in and is in place, the upper positioning block and the lower positioning block collide with each other and can be embedded with each other, so that quick positioning collision-preventing movement is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile working stoppers, and specifically relates to an internal mobile working stopper structure. Background Technique

[0002] An internal stopper is a metal or plastic block for fixing equipment or mechanical components, used to limit or control the range of motion, reduce impact, and prevent equipment from slipping. The internal stopper is usually installed at a specific position of a machine, equipment, or building to control or limit the travel and position of a moving object. This design can effectively prevent excessive movement, buffer the impact force, and maintain the stability of the structure.

[0003] Existing mobile worktables generally use two sets of mechanisms, namely stoppers and positioning pins, to ensure the repeated positioning of the mobile worktable. The installation on the machine tool is relatively cumbersome, and sometimes it is very difficult to find the correct position, which may cause a long time and reduce production efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide an internal mobile working stopper structure to solve the problem that it may cause a long time and reduce production efficiency.

[0005] To achieve the above utility model purpose, the utility model adopts the following technical solutions: An internal mobile working stopper structure, including a body base, a mobile worktable is arranged above the body base, an upper positioning block is arranged at the upper end inside the body base, and a lower positioning block is arranged at the bottom end inside the body base.

[0006] Preferably, drop grooves are provided on the top surfaces of the upper positioning block and the lower positioning block.

[0007] Preferably, a plurality of movable plates are fixed to the bottom surface of the mobile worktable. Two of the movable plates form a group, and two rollers are rotatably arranged between each group of movable plates. Two sliding grooves are provided on the top surface of the body base, a sliding rail is fixed to the inner bottom surface of the sliding groove, and the rollers are slidably arranged with the sliding rail.

[0008] Preferably, positioning holes are provided on the top surfaces of the upper positioning block and the lower positioning block, a positioning bolt is fixedly inserted into the positioning hole, a fixing hole is provided on the inner bottom surface of the drop groove, and a fixing bolt is threadedly connected to the fixing hole.

[0009] Preferably, an extended body is fixed to one side of the body base, and an extended worktable is slidably arranged on the top surface of the extended body.

[0010] Preferably, a plurality of anti-slip pads are fixed to the bottom surface of the body base.

[0011] Compared with the prior art, a built-in stop structure for mobile work adopting the above technical solution has the following beneficial effects:

[0012] First, the staff will first install the lower positioning block into the upper end inside the fuselage base in the downward direction, and then install the lower positioning block into the lower end inside the fuselage base in the specified direction as well. The drop slots of the upper positioning block and the lower positioning block correspond to each other. When the mobile workbench needs to be extended, the mobile workbench extends forward, causing the upper positioning block and the lower positioning block to separate. When the mobile workbench is moved in and in place, the upper positioning block and the lower positioning block collide and can be engaged with each other to achieve rapid positioning and blocking of the movement.

[0013] Second, when the mobile workbench is extended or moved in, the rollers will roll on the sliding rails, which can change the original sliding friction into rolling friction, thereby reducing the friction force of the mobile workbench during movement and increasing the convenience of the mobile workbench when extending and moving in.

[0014] Third, when installing the upper positioning block and the lower positioning block inside the fuselage base, the staff can first preliminarily determine the positions of the upper positioning block and the lower positioning block inside the fuselage base by inserting the positioning bolts into the positioning holes, and finally use the threaded connection with the fixing holes and fixing bolts to increase the firmness of the positions of the upper positioning block and the lower positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the embodiment.

[0016] Figure 2 It is a side view schematic diagram of the embodiment.

[0017] Figure 3 It is a top view schematic diagram of the upper positioning block in the embodiment.

[0018] Figure 4 For Figure 2 The enlarged schematic diagram of the partial structure at A in

[0019] In the figure: 1, fuselage base; 2, mobile workbench; 3, upper positioning block; 4, lower positioning block; 5, movable plate; 6, roller; 7, sliding groove; 8, sliding rail; 9, fixing hole; 10, fixing bolt; 11, positioning hole; 12, positioning bolt; 13, extended fuselage; 14, extended workbench; 15, anti-slip pad; 16, drop slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will describe in detail the preferred embodiments of the present invention with reference to the accompanying drawings.

[0021] As Figures 1 - 3As shown in the figure, a built-in stop structure for mobile work includes a fuselage base 1. Above the fuselage base 1, there is a mobile workbench 2. At the upper end inside the fuselage base 1, there is an upper positioning block 3. At the bottom end inside the fuselage base 1, there is a lower positioning block 4. Drop slots 16 are provided on the top surfaces of both the upper positioning block 3 and the lower positioning block 4.

[0022] During use, the staff will first install the lower positioning block 4 into the upper end inside the fuselage base 1 in the downward direction, and then install the lower positioning block 4 into the lower end inside the fuselage base 1 in the specified direction downward as well. The drop slots 16 of the upper positioning block 3 and the lower positioning block 4 correspond to each other. When the mobile workbench 2 needs to be extended, the mobile workbench 2 extends forward, causing the upper positioning block 3 and the lower positioning block 4 to separate. When the mobile workbench 2 is moved in and in place, the upper positioning block 3 and the lower positioning block 4 collide and can be mutually engaged to achieve rapid positioning and blocking of the movement.

[0023] As Figure 1 and Figure 2 shown in the figure, several movable plates 5 are fixed to the bottom surface of the mobile workbench 2. Two movable plates 5 are in a group, and two rollers 6 are rotatably arranged between each group of movable plates 5. Two sliding slots 7 are provided on the top surface of the fuselage base 1. A sliding rail 8 is fixed to the inner bottom surface of the sliding slot 7. The rollers 6 are slidably arranged with the sliding rail 8. An extended fuselage 13 is fixed to one side of the fuselage base 1. An extended workbench 14 is slidably arranged on the top surface of the extended fuselage 13.

[0024] During use, when the mobile workbench 2 is extended or moved in, the rollers 6 will roll on the sliding rail 8, thereby changing the original sliding friction to rolling friction, reducing the friction of the mobile workbench 2 during movement, and increasing the convenience of the mobile workbench 2 when extending and moving in.

[0025] As Figure 1 、 Figure 3 and Figure 4 shown in the figure, positioning holes 11 are provided on the top surfaces of the upper positioning block 3 and the lower positioning block 4. A positioning bolt 12 is fixedly inserted into the positioning holes 11. Fixing holes 9 are provided on the inner bottom surface of the drop slots 16. A fixing bolt 10 is threadedly connected to the fixing holes 9. Several anti-slip pads 15 are fixed to the bottom surface of the fuselage base 1.

[0026] During use, when installing the upper positioning block 3 and the lower positioning block 4 inside the fuselage base 1, the staff can first preliminarily determine the positions of the upper positioning block 3 and the lower positioning block 4 inside the fuselage base 1 by inserting the positioning bolt 12 into the positioning holes 11, and finally increase the firmness of the positions of the upper positioning block 3 and the lower positioning block 4 by the threaded connection with the fixing holes 9 and the fixing bolts 10.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A mobile working built-in stopper structure, comprising a body base (1), characterized in that: A movable workbench (2) is arranged above the fuselage base (1), an upper positioning block (3) is arranged at the internal upper end of the fuselage base (1), and a lower positioning block (4) is arranged at the internal bottom end of the fuselage base (1).

2. A mobile working built-in stopper structure according to claim 1, characterized in that: The top surfaces of the upper positioning block (3) and the lower positioning block (4) are both provided with drop grooves (16).

3. A mobile working built-in stopper structure according to claim 1, characterized in that: A plurality of movable plates (5) are fixed on the bottom surface of the movable workbench (2), wherein two movable plates (5) form a group, and two rollers (6) are rotatably arranged between each group of movable plates (5). Two sliding grooves (7) are provided on the top surface of the machine body base (1), and a sliding rail (8) is fixed on the inner bottom surface of the sliding groove (7), and the rollers (6) and the sliding rail (8) are slidably arranged.

4. A mobile working built-in stopper structure according to claim 2, characterized in that: The top surfaces of the upper positioning block (3) and the lower positioning block (4) are provided with positioning holes (11), the interior of the positioning holes (11) is fixedly inserted with positioning bolts (12), the interior bottom surface of the drop groove (16) is provided with fixing holes (9), the interior of the fixing holes (9) is threadedly connected with fixing bolts (10).

5. The mobile working built-in stopper structure according to claim 1, characterized in that: An extended fuselage (13) is fixed on one side of the fuselage base (1), and an extended workbench (14) is slidably arranged on the top surface of the extended fuselage (13).

6. A mobile working built-in stopper structure according to claim 1, characterized in that: A plurality of anti-skid pads (15) are fixed to the bottom surface of the fuselage base (1).