A machining table with positioning function

CN224616315UActive Publication Date: 2026-08-11HANZHONG YONGYUXUAN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有的工件固定方式其定位和调整多依赖人工手动完成,操作繁琐费时,生产效率低下,且对操作者的经验要求较高,难以保证每次夹持的重复定位精度;其次,传统夹具通常缺乏有效的对中机构,在夹持不对称或需要居中固定的工件时,调整过程复杂,极易产生偏差,导致工件受力不均,影响加工质量

Benefits of technology

[0012]1.本实用新型中,通过驱动电机和双向螺纹杆构成的移动部件,能够驱动两个滑块同步、相向或反向移动,从而实现夹紧机构的自动对中功能;横杠上的移动凹槽、定位孔与旋钮的配合,使移动块及其连接的整个夹紧机构在水平横向位置上进行定位,并能通过旋钮锁紧,保证了工件夹持位置的准确性,适应不同尺寸和加工需求的工件。

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Abstract

This utility model discloses a machining table with positioning function, relating to the field of machining tables with positioning function. Specifically, it is a machining table with positioning function, including a machining table, a crossbar fixedly connected to one side of the machining table, two movable grooves provided on one side of the crossbar, the two movable grooves being symmetrically arranged, a movable block slidably connected to the movable groove, a plurality of positioning holes provided on one side of the crossbar, the movable block being connected to the positioning holes via a knob, and a movable component fixedly connected to the other side of the machining table. This utility model solves the problem that existing machining tables with positioning function can only achieve unidirectional adjustment and cannot accurately clamp.
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Description

Technical Field

[0001] This utility model relates to the field of machining tables with positioning functions, specifically a machining table with positioning functions. Background Technology

[0002] In the field of machining, workpieces must be reliably positioned and clamped on the machining table to ensure machining accuracy, prevent displacement or vibration during machining, and ensure operational safety.

[0003] Existing workpiece fixing methods rely heavily on manual operation for positioning and adjustment, which is cumbersome, time-consuming, and inefficient. They also require a high level of experience from the operator and make it difficult to guarantee the repeatability of positioning accuracy for each clamping. Secondly, traditional fixtures usually lack an effective centering mechanism. When clamping asymmetrical or centrally fixed workpieces, the adjustment process is complicated and prone to deviation, resulting in uneven force on the workpiece and affecting the processing quality.

[0004] Therefore, a new type of machining table with positioning function is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a machining table with positioning function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a machining table with positioning function, comprising a machining table, a crossbar fixedly connected to one side of the machining table, two movable grooves provided on one side of the crossbar, the two movable grooves being symmetrically arranged, a movable block slidably connected to the movable groove, a plurality of positioning holes provided on one side of the crossbar, the movable block being connected to the positioning holes via a knob, and a movable component fixedly connected to the other side of the machining table.

[0007] Preferably, the moving component includes a protective housing with two sliding grooves. A drive motor is fixedly connected to one end of the protective housing, and a bidirectional threaded rod is fixedly connected to the output end of the drive motor. The bidirectional threaded rod passes through the protective housing and is rotatably connected to a bushing. Two sliders are slidably connected to the bidirectional threaded rod, and the two sliders are symmetrically arranged. A telescopic component is fixedly connected to one side of the slider and one side of the moving block.

[0008] Preferably, the telescopic component includes a connecting rod, a standard cylinder is fixedly connected to one side of the connecting rod, a rectangular plate is fixedly connected to the telescopic end of the standard cylinder, a plurality of piston rods are slidably connected to one side of the rectangular plate, and a push plate is fixedly connected to one end of the piston rods.

[0009] Preferably, the top of the crossbar is fixedly connected to the top of the protective shell by a connecting bar, the top of the connecting bar is rotatably connected to a rotating rod, and the bottom of the rotating rod is fixedly connected to a pressure plate.

[0010] Preferably, the top of the processing table is provided with multiple processing grooves, and the processing grooves are provided with multiple round holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, the moving component consisting of a drive motor and a bidirectional threaded rod can drive two sliders to move synchronously, in opposite directions, or in reverse, thereby realizing the automatic centering function of the clamping mechanism; the cooperation of the moving groove, positioning hole and knob on the crossbar enables the moving block and the entire clamping mechanism connected thereto to be positioned in the horizontal transverse position, and can be locked by the knob, ensuring the accuracy of the workpiece clamping position and adapting to workpieces of different sizes and processing requirements.

[0013] 2. In this utility model, the lateral clamping is controlled by a standard cylinder, and the main clamping actions can be completed quickly by electric or pneumatic means, reducing the labor intensity of the operator. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a top view of the present invention.

[0016] Figure 3 This utility model Figure 2 A three-dimensional cross-sectional view of point AA in the middle.

[0017] Figure 4 This is a front view of the present invention.

[0018] Figure 5 This utility model Figure 4 3D cross-sectional view at point BB.

[0019] In the diagram: 1. Machining table; 2. Crossbar; 3. Moving groove; 4. Moving block; 5. Positioning hole; 6. Knob; 7. Protective housing; 8. Drive motor; 9. Threaded rod; 10. Bushing; 11. Slider; 12. Connecting rod; 13. Standard cylinder; 14. Shaped plate; 15. Piston rod; 16. Push plate; 17. Connecting rod; 18. ; 19. Pressure plate; 20. Machining groove; 21. Round hole; 22. Slide groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] All electronic components in this application are controlled by an external controller.

[0022] Example 1

[0023] Please refer to Figure 1-5 As shown, this utility model provides a machining table 1 with positioning function, including a machining table 1. A crossbar 2 is fixedly connected to one side of the machining table 1. Two movable grooves 3 are provided on one side of the crossbar 2. The two movable grooves 3 are symmetrically arranged. A movable block 4 is slidably connected to the movable groove 3. A plurality of positioning holes 5 are provided on one side of the crossbar 2. The movable block 4 is connected to the positioning hole 5 by a knob 6. The movable block 4 on the crossbar 2 slides along the movable groove 3 to the desired position, and then the knob 6 passes through the movable block 4 and screws it into the corresponding positioning hole 5 and locks it. A movable component is fixedly connected to the other side of the machining table 1.

[0024] Specifically, the moving component includes a protective housing 7, which has two sliding grooves 22. A drive motor 8 is fixedly connected to one end of the protective housing 7, and a bidirectional threaded rod 9 is fixedly connected to the output end of the drive motor 8. The bidirectional threaded rod 9 passes through the protective housing 7 and is rotatably connected to a bushing 10. Two sliders 11 are slidably connected to the bidirectional threaded rod 9, and the two sliders 11 are symmetrically arranged. The drive motor 8 drives the bidirectional threaded rod 9 to rotate, which in turn drives the sliders 11 on the bidirectional threaded rod 9 to move, thus moving the telescopic component to the required position of the workpiece. One side of the slider 11 is fixedly connected to one side of the moving block 4.

[0025] The telescopic component includes a connecting rod 12, a standard cylinder 13 fixedly connected to one side of the connecting rod 12, a rectangular plate 14 fixedly connected to the telescopic end of the standard cylinder 13, a plurality of piston rods 15 slidably connected to one side of the rectangular plate 14, and a push plate 16 fixedly connected to one end of the piston rod 15. When the standard cylinder 13 is activated, the telescopic end of the standard cylinder 13 pushes the rectangular plate 14 to move, and the piston rods 15 mounted on the rectangular plate 14 push the push plate 16 to move and fix it in the direction of the workpiece.

[0026] Based on the above embodiments, specifically, the top of the crossbar 2 is fixedly connected to the top of the protective shell 7 with a connecting bar 17, the top of the connecting bar 17 is rotatably connected to a rotating rod 18, the bottom of the rotating rod 18 is fixedly connected to a pressure plate 19, the rotating rod 18 is located in the center of the connecting bar 17, and rotating the rotating rod 18 drives the pressure plate 19 to move vertically, thereby achieving vertical pressing of the workpiece.

[0027] Specifically, the top of the processing table 1 is provided with multiple processing slots 20 for quickly placing workpieces and limiting their range of movement on the horizontal plane; the processing slots 20 are provided with multiple round holes 21 to discharge the debris generated during the processing and avoid accumulation that affects the processing accuracy.

[0028] Working principle: First, the workpiece to be processed is placed in the processing groove 20 on the top of the processing table 1 to complete the initial positioning. Then, according to the size of the workpiece, the drive motor 8 drives the bidirectional threaded rod 9 to rotate, so that the slider 11 slides along the threaded rod. Then, the connecting rod 12 of the telescopic component drives the moving block 4 to adjust its position along the moving groove 3 of the crossbar 2. After adjustment, the knob 6 is screwed into the positioning hole 5 through the moving block 4 to lock it. Finally, the standard cylinder 13 is vented to push the rectangular plate 14, which drives the piston rod 15 to extend, so that the push plate 16 fits against the side of the workpiece to achieve horizontal clamping. Then, the rotating rod 18 on the connecting rod 17 is rotated, so that the pressure plate 19 presses down on the top of the workpiece to complete the vertical fixation.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A machining table (1) with positioning function, characterized in that, The machine includes a processing table (1), a crossbar (2) is fixedly connected to one side of the processing table (1), two movable grooves (3) are provided on one side of the crossbar (2), the two movable grooves (3) are symmetrically arranged, a movable block (4) is slidably connected to the movable groove (3), a plurality of positioning holes (5) are provided on one side of the crossbar (2), the movable block (4) is connected to the positioning hole (5) by a knob (6), and a movable component is fixedly connected to the other side of the processing table (1).

2. A machining table (1) with positioning function according to claim 1, characterized in that: The moving part includes a protective shell (7), which has two sliding grooves (22). One end of the protective shell (7) is fixedly connected to a drive motor (8), and the output end of the drive motor (8) is fixedly connected to a bidirectional threaded rod (9). The bidirectional threaded rod (9) passes through the protective shell (7) and is rotatably connected to a bushing (10). Two sliders (11) are slidably connected to the bidirectional threaded rod (9). The two sliders (11) are symmetrically arranged, and one side of the slider (11) is fixedly connected to one side of the moving block (4) with a telescopic component.

3. A machining table (1) with positioning function according to claim 2, characterized in that: The telescopic component includes a connecting rod (12), a standard cylinder (13) is fixedly connected to one side of the connecting rod (12), a rectangular plate (14) is fixedly connected to the telescopic end of the standard cylinder (13), a plurality of piston rods (15) are slidably connected to one side of the rectangular plate (14), and a push plate (16) is fixedly connected to one end of the piston rod (15).

4. A machining table (1) with positioning function according to claim 3, characterized in that: The top of the crossbar (2) is fixedly connected to the top of the protective shell (7) by a connecting rod (17), the top of the connecting rod (17) is rotatably connected to a rotating rod (18), and the bottom of the rotating rod (18) is fixedly connected to a pressure plate (19).

5. A machining table (1) with positioning function according to claim 4, characterized in that: The top of the processing table (1) is provided with a plurality of processing grooves (20), and the processing grooves (20) are provided with a plurality of round holes (21).