Gantry-type polishing machine clamping worktable

By designing the flipping and motion components of the clamping worktable of the gantry polishing machine, the problem of workpieces detaching from the worktable surface under high polishing force was solved, achieving stable polishing of workpieces, improving safety and quality, and expanding the scope of application.

CN224322912UActive Publication Date: 2026-06-05FOSHAN JI LI JIA MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN JI LI JIA MASCH CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In traditional gantry polishing machines, under high polishing intensity and grinding head oscillation conditions, workpieces are prone to detaching from the worktable, leading to safety accidents and polishing quality problems.

Method used

A clamping worktable for a gantry polishing machine was designed, employing a flipping component and a motion component. The flipping component presses the workpiece firmly onto the worktable, while the motion component is set perpendicular to the polishing machine's crossbeam to achieve longitudinal feeding of the workpiece and lateral feeding of the grinding head, ensuring the stability of the workpiece during the polishing process.

Benefits of technology

It improves the safety and surface quality of the workpiece polishing process, is suitable for thin and light workpieces, expands the applicability of the worktable, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224322912U_ABST
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Abstract

The utility model relates to polishing machine workstation technical field, especially relates to a gantry type polishing machine clamping workstation, including work table, work table at least one side is provided with the turnover pressure assembly for the work piece pressure tightly on the work table, the bottom of work table is provided with movement component and a plurality of driven wheels. When using the utility model, the work piece will not slide on the work table, reduces the security risk produced when the work piece polishing, improves the surface quality of work piece polishing, can be applicable to the work piece polishing of lighter weight, thinner thickness, and the work table can polish more products, and the suitability is stronger.
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Description

Technical Field

[0001] This utility model relates to the technical field of polishing machine worktables, and in particular to a clamping worktable for a gantry polishing machine. Background Technology

[0002] In the field of traditional stainless steel plate polishing technology, early gantry polishing machines, due to their relatively small polishing force, could achieve stable polishing by utilizing the weight of the stainless steel plate itself when the worktable supports it, without the need for additional fixing devices. This solution effectively reduced equipment complexity and production costs at the time.

[0003] However, with industrial technological innovation, modern polishing machines have significantly enhanced polishing power through optimized power systems and structural designs. Some new polishing machine grinding heads even exhibit moderate-frequency oscillations during high-speed operation. Under these conditions, continuing to use the traditional method of fixing stainless steel plates by gravity can easily cause the plates to detach from the worktable due to uneven stress during polishing, leading to "flying plates" accidents. Simultaneously, even minor displacements of the plate can cause quality defects such as uneven thickness and excessive surface roughness in the polished area. Therefore, designing a stainless steel plate fixing device suitable for high polishing power and grinding head oscillation conditions has become a key technical issue for improving the safety and quality of polishing processes. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping worktable for a gantry polishing machine, addressing the shortcomings and deficiencies of the existing technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] The present invention relates to a clamping worktable for a gantry polishing machine, comprising a worktable; at least one side of the worktable is provided with a flipping assembly for pressing the workpiece onto the worktable; and the bottom of the worktable is provided with a motion assembly and multiple driven wheels.

[0007] Furthermore, the flipping and pressing assembly includes a rotating shaft rotatably connected to the worktable and a rotational power module for driving the rotating shaft to rotate; a pressure plate is fixed on the rotating shaft.

[0008] Furthermore, the rotation power module includes a telescopic device; a rotating plate and a fixed plate are respectively hinged to both ends of the telescopic device; the rotating plate is fixed to the shaft body of the rotating shaft; a first bearing seat is rotatably connected to both ends of the rotating shaft; the fixed plate and the first bearing seat are both fixed on the worktable; and the pressure plate is fixed on the rotating plate.

[0009] Furthermore, the cross-section of the pressure plate is L-shaped.

[0010] Furthermore, the motion component includes a rotating shaft and a motor; a second bearing housing is rotatably connected to the rotating shaft; the second bearing housing is fixed on the worktable; a driving wheel and a driven pulley are fixed on the rotating shaft; one end of the motor is fixed on the worktable; the other end of the motor is fixed to the driving pulley; a synchronous belt connects the driving pulley and the driven pulley.

[0011] Furthermore, the driven wheel is a grooved wheel.

[0012] Furthermore, the telescopic device is a cylinder; a rotating plate and a fixed plate are respectively hinged to both ends of the cylinder.

[0013] Furthermore, the number of the flipping and pressing components is two; the two flipping and pressing components are respectively arranged on both sides of the worktable.

[0014] With the above structure, the beneficial effects of this utility model are as follows: the motion component makes the direction of the worktable movement perpendicular to the crossbeam of the gantry polishing machine, so that the motion component is equivalent to the longitudinal feed of the workpiece, while the transverse linear module of the polishing machine drives the grinding head to make transverse movement, thereby realizing the transverse feed of the grinding head.

[0015] Before the worktable enters the bottom of the gantry polishing machine, the flipping component presses the workpiece firmly onto the surface of the worktable; therefore, the workpiece will not slide on the worktable during polishing, reducing safety hazards during polishing, improving the surface quality of the polished workpiece, and making it suitable for polishing lighter and thinner workpieces. The worktable can polish a wider range of products and has greater applicability. Attached Figure Description

[0016] Figure 1 This is a first-view perspective perspective view of this utility model;

[0017] Figure 2 This is a second-view perspective perspective view of this utility model;

[0018] Figure 3 This is a structural diagram of the flip-press assembly;

[0019] Figure 4 This is a structural diagram of the pressure plate;

[0020] Figure 5 This is a structural diagram of the motion component;

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Flipping assembly; 101. Rotating plate; 102. First bearing seat; 103. Telescopic device; 104. Fixed plate; 105. Pressure plate; 106. Rotating shaft; 2. Workpiece; 3. Worktable; 4. Driven wheel; 5. Motion assembly; 501. Second bearing seat; 502. Driven wheel; 503. Rotating shaft; 504. Driven pulley; 505. Motor; 506. Driven pulley; 507. Synchronous belt. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] like Figures 1 to 5 As shown, the clamping worktable of the gantry polishing machine of this utility model includes a worktable 3; at least one side of the worktable 3 is provided with a flipping assembly 1 for pressing the workpiece 2 onto the worktable 3; the bottom of the worktable 3 is provided with a motion assembly 5 and a plurality of driven wheels 4.

[0025] The worktable 3 is placed below the gantry polishing machine. The motion component 5 serves as the power component, driving the worktable 3 to move on the ground. Multiple driven wheels 4 provide auxiliary support to the ground, enabling the motion component 5 to move smoothly. The motion component 5 ensures that the direction of movement of the worktable 3 is perpendicular to the crossbeam of the gantry polishing machine, making the motion component 5 equivalent to the longitudinal feed of the workpiece 2. Meanwhile, the transverse linear module of the polishing machine drives the grinding head to move laterally, achieving the transverse feed of the grinding head.

[0026] Before the worktable 3 enters the bottom of the gantry polishing machine, the flipping component 1 first presses the workpiece 2 firmly onto the surface of the worktable 3; therefore, during polishing, the workpiece 2 will not slide on the worktable 3, reducing the safety hazards generated during the polishing of the workpiece 2, improving the surface quality of the polished workpiece 2, and is suitable for polishing lighter and thinner workpieces 2. The worktable can polish more products and has stronger applicability.

[0027] In a preferred embodiment of this utility model, the flipping and pressing assembly 1 includes a rotating shaft 106 rotatably connected to the worktable 3 and a rotation power module for driving the rotating shaft 106 to rotate; a pressure plate 105 is fixed on the rotating shaft 106.

[0028] The rotating power module can drive the pressure plate 105 on the rotating shaft 106 to rotate, and the pressure plate 105 presses and fixes the workpiece 2 on the surface of the worktable 3. The pressure plate 105 adopts a rotating structure, so that when the workpiece 2 is waiting to be loaded, the pressure plate 105 can rotate and be lower than the worktable 3 and lower than the top surface of the worktable 3, without hindering the horizontal loading of the workpiece 2, which makes the worktable applicable to more loading platforms and more versatile. A rubber pad is provided on the inner surface of the pressure plate 105.

[0029] In a preferred embodiment of this utility model, the rotation power module includes a telescopic device 103; a rotating plate 101 and a fixed plate 104 are respectively hinged to both ends of the telescopic device 103; the rotating plate 101 is fixed to the shaft of the rotating shaft 106; a first bearing seat 102 is rotatably connected to both ends of the rotating shaft 106; both the fixed plate 104 and the first bearing seat 102 are fixed on the worktable 3; the pressure plate 105 is fixed on the rotating plate 101; the first bearing seat 102 and the rotating shaft 106 are rotatably connected through a bearing.

[0030] The telescopic movement of the telescopic device 103 can drive the rotating plate 101 and the rotating shaft 106 to rotate around the first bearing seat 102, thereby enabling the pressure plate 105 to flip around the rotating shaft 106.

[0031] As a preferred embodiment of this utility model, the cross-section of the pressure plate 105 is L-shaped; the side of the L-shaped pressure plate 105 used to press the workpiece 2 is perpendicular to the side of the pressure plate 105 that is connected to the rotating plate 101, so that the side of the L-shaped pressure plate 105 used to press the workpiece 2 presses the workpiece 2 from top to bottom, which can adapt to pressing workpieces 2 of different thicknesses.

[0032] In a preferred embodiment of this utility model, the motion component 5 includes a rotating shaft 503 and a motor 505; a second bearing seat 501 is rotatably connected to the rotating shaft 503; the second bearing seat 501 is fixed on the worktable 3; a driving wheel 502 and a driven pulley 504 are fixed on the rotating shaft 503; one end of the motor 505 is fixed to the worktable 3; the other end of the motor 505 is fixed to a driving pulley 506; a synchronous belt 507 connects the driving pulley 506 and the driven pulley 504.

[0033] The second bearing housing 501 and the rotating shaft 503 are rotatably connected by a bearing; after the motor 505 rotates, it drives the drive wheel 502 to rotate through the drive pulley 506, the synchronous belt 507, the driven pulley 504 and the rotating shaft 503, so that the entire workbench 3 can move on the ground.

[0034] As a preferred embodiment of this utility model, the driven wheel 4 is a grooved wheel; the structure of the grooved wheel is not fundamentally different from the prior art, so it will not be described in detail. The grooved wheel needs to be used in conjunction with the track, and the worktable 3 moves in a directional manner by the track guiding the grooved wheel.

[0035] In a preferred embodiment of this utility model, the telescopic device 103 is a cylinder; a rotating plate 101 and a fixed plate 104 are respectively hinged to both ends of the cylinder.

[0036] In a preferred embodiment of this utility model, the number of the flipping and pressing components 1 is two; the two flipping and pressing components 1 are respectively arranged on both sides of the worktable 3; when processing the middle position of the workpiece 1, the flipping and pressing components 1 on both sides are pressed onto the workpiece simultaneously; when processing both sides of the workpiece 2, the flipping and pressing component 1 on the side being processed is opened to a position that does not obstruct the work of the grinding head, and is pressed by the flipping and pressing component 1 on the other side; when grinding both sides of the workpiece 2 respectively, the two flipping and pressing components 1 need to be released alternately, so that the surface of the workpiece 2 can be processed comprehensively.

[0037] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A clamping worktable for a gantry polishing machine, characterized in that: It includes a worktable (3); at least one side of the worktable (3) is provided with a flipping assembly (1) for pressing the workpiece (2) onto the worktable (3); the bottom of the worktable (3) is provided with a motion assembly (5) and a plurality of driven wheels (4).

2. The clamping worktable of a gantry polishing machine according to claim 1, characterized in that: The flipping assembly (1) includes a rotating shaft (106) rotatably connected to the workbench (3) and a rotation power module for driving the rotating shaft (106) to rotate; a pressure plate (105) is fixed on the rotating shaft (106).

3. The clamping worktable of a gantry polishing machine according to claim 2, characterized in that: The rotating power module includes a telescopic device (103); a rotating plate (101) and a fixed plate (104) are respectively hinged at both ends of the telescopic device (103); the rotating plate (101) is fixed on the shaft of the rotating shaft (106); a first bearing seat (102) is rotatably connected to both ends of the rotating shaft (106); the fixed plate (104) and the first bearing seat (102) are both fixed on the worktable (3); the pressure plate (105) is fixed on the rotating plate (101).

4. The clamping worktable of a gantry polishing machine according to claim 3, characterized in that: The cross-section of the pressure plate (105) is L-shaped.

5. The clamping worktable of a gantry polishing machine according to claim 1, characterized in that: The motion component (5) includes a rotating shaft (503) and a motor (505); a second bearing seat (501) is rotatably connected to the rotating shaft (503); the second bearing seat (501) is fixed on the worktable (3); a driving wheel (502) and a driven pulley (504) are fixed on the rotating shaft (503); one end of the motor (505) is fixed on the worktable (3); the other end of the motor (505) is fixed to a driving pulley (506); a synchronous belt (507) is connected between the driving pulley (506) and the driven pulley (504).

6. The clamping worktable of a gantry polishing machine according to claim 1, characterized in that: The driven wheel (4) is a grooved wheel.

7. The clamping worktable of a gantry polishing machine according to claim 3, characterized in that: The telescopic device (103) is a cylinder; a rotating plate (101) and a fixed plate (104) are respectively hinged to both ends of the cylinder.

8. The clamping worktable of a gantry polishing machine according to claim 1, characterized in that: The number of the flipping assembly (1) is two; the two flipping assemblies (1) are respectively arranged on both sides of the workbench (3).