A quick clamping machine tool table

By designing a quick clamping mechanism and a positioning mechanism, the problem that existing machine tool worktables cannot adapt to workpieces of different specifications is solved, and stable extrusion and rapid positioning of workpieces are achieved, thereby improving the applicability and stability of the machine tool worktable.

CN224322708UActive Publication Date: 2026-06-05毛宇航

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
毛宇航
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing machine tool worktable limit frame cannot effectively squeeze and position workpieces of different specifications, resulting in a limited working range of the worktable.

Method used

A quick clamping mechanism was designed, including a mounting slot, a mounting post, a clamping assembly, a threaded rod, and a pressing component. Through the flexible insertion of the mounting slot and the height adjustment of the threaded rod, stable pressing and positioning of the workpiece can be achieved, and the workpiece can be quickly installed on the side of the machine tool through the positioning mechanism.

Benefits of technology

It enables stable extrusion and rapid positioning of workpieces of different specifications, improving the applicability and installation stability of the machine tool table.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224322708U_ABST
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Abstract

The utility model discloses a quick clamping's machine tool workstation belongs to machine tool workstation technical field, has solved the problem that current machine tool workstation uses unable according to workpiece self specification flexible adjustment position of spacing frame, this machine tool workstation includes processing platform, fixed base and to transport slot, and the fixed base is installed at the bottom of processing platform, and the to transport slot is arranged between processing platform and fixed base, and the upper surface of processing platform is installed with multiple sets of clamping mechanism, and the clamping mechanism includes installation column, clamping assembly, threaded rod and extruding piece, in the utility model, through setting clamping mechanism, the establishment of multiple sets of installation groove is utilized, and it is convenient for installation column to select the installation groove of corresponding position and carry out the plug -in according to workpiece self specification, and the subsequent extruding piece can stably extrude workpiece position, and the setting of the heightening sleeve is convenient for the flexible adjustment and the change of the installation height of extruding piece.
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Description

Technical Field

[0001] This utility model belongs to the field of machine tool worktable technology, specifically relating to a quick-clamping machine tool worktable. Background Technology

[0002] A machine tool worktable is a support and processing platform installed under a machine tool. It is used to stably place various workpieces to be processed, allowing the machine tool to stably perform machining operations such as turning. Nowadays, machine tool worktables are generally installed directly under the machine tool, and multiple slots are opened on the surface of the worktable to facilitate the stable placement of subsequent workpieces on the worktable surface.

[0003] Current machine tool worktables mainly consist of a base and a limiting frame. The workpiece to be processed is placed on the upper surface of the base, ensuring that the workpiece is directly below the machine tool. Then, the workpiece position is locked by the squeezing and fixing of the limiting frame. However, there are some problems in actual use. Specifically, the position of the limiting frame on the machine tool worktable is fixed, which makes it impossible to squeeze and position workpieces of different specifications, thus affecting the overall working range of the machine tool worktable. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A machine tool worktable for quick clamping includes a machining table, a fixed base, and a transport slot. The fixed base is installed at the bottom of the machining table, and the transport slot is provided between the machining table and the fixed base. Multiple clamping mechanisms are installed on the upper surface of the machining table. Each clamping mechanism includes a mounting column, a locking component, a threaded rod, and an extrusion component. Multiple sets of mounting slots are equidistantly opened on the upper surface of the machining table. A mounting column is installed in the mounting slot. A locking component is installed on the side of the mounting column. A threaded rod is installed at the top of the mounting column. An extrusion component is installed outside the threaded rod. The extrusion component extrudes and positions the workpiece.

[0007] As a preferred technical solution of this utility model, the locking assembly includes a mating spring, a plug-in block and a spring assembly. The mating springs are symmetrically installed on both sides of the mounting post, and the plug-in blocks are installed on the sides of the mating springs. The machining table has equidistant plug-in slots for plugging the mating plugs. The plug-in slots are connected to the mounting slots. The spring assembly is installed on the sides of the mating springs, and the other end of the spring assembly is connected to the mounting post.

[0008] As a preferred technical solution of this utility model, the clamping mechanism further includes a fixing nut and a lifting sleeve. The lifting sleeve is sleeved on the outside of the threaded rod, and the fixing nut is threadedly engaged on the outside of the threaded rod.

[0009] As a preferred embodiment of this utility model, the extrusion component consists of an installation ring, a connecting rod, and a pressing plate. An installation ring is installed on the outside of the threaded rod, a connecting rod is installed on the side of the installation ring, and a pressing plate is installed at the end of the connecting rod.

[0010] As a preferred technical solution of this utility model, it also includes a positioning mechanism, which includes a side connecting plate, a support frame, an extrusion screw and a clamping plate. A side connecting plate is installed on one side of the processing table, and a support frame is symmetrically installed on the side of the side connecting plate. An extrusion screw is installed on the internal thread of the support frame, the extrusion screw passes through the support frame, and a clamping plate is installed at the end of the extrusion screw.

[0011] As a preferred embodiment of this utility model, the clamping plate is provided with multiple sets of protruding ends at equal intervals on its side, which enhance the friction between the clamping plate and the machine tool.

[0012] As a preferred embodiment of this utility model, the clamping plate is provided with multiple sets of protruding ends at equal intervals on its side, which enhance the friction between the clamping plate and the machine tool.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In this invention, by setting up a clamping mechanism and utilizing multiple sets of mounting slots, the mounting column can be selected to insert into the corresponding mounting slot according to the workpiece's specifications. Subsequently, the extrusion component can stably extrude the workpiece. The setting of the lifting sleeve facilitates flexible adjustment and variation of the installation height of the extrusion component. The establishment of the positioning mechanism can quickly lock the overall position of the processing table and quickly install the processing table on the side of the machine tool, realizing rapid installation and positioning of the processing table. Attached Figure Description

[0015] Figure 1 This is a plan view of the machine tool worktable and machine tool structure of this utility model.

[0016] Figure 2 This is a perspective view of the machine tool worktable structure of this utility model.

[0017] Figure 3 This is a perspective view of the clamping mechanism structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the clamping mechanism and the positioning assembly in this utility model.

[0019] Figure 5This is a perspective view of the positioning mechanism structure of this utility model.

[0020] The correspondence between the labels and component names in the attached figures is as follows:

[0021] 1. Processing table; 2. Fixed base; 3. Transport slot; 4. Clamping mechanism; 41. Mounting column; 42. Positioning assembly; 421. Matching spring; 422. Insertion block; 423. Spring assembly; 43. Threaded rod; 44. Extruded part; 45. Fixing nut; 46. Lifting sleeve; 5. Positioning mechanism; 51. Side connecting plate; 52. Support frame; 53. Extrusion screw; 54. Clamping plate; 55. Protruding end. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0025] like Figure 1 and Figure 2 As shown, it is a structural schematic diagram of the machine tool worktable for quick clamping in this embodiment. The machine tool worktable includes a processing table 1, a fixed base 2 and a transport slot 3. The fixed base 2 is installed at the bottom of the processing table 1. Grooves are equally spaced on the processing table 1, and a positioning hole is opened at the center of the upper surface of the processing table 1. The positioning hole is located directly below the machine tool. A transport slot 3 is provided between the processing table 1 and the fixed base 2. Multiple clamping mechanisms 4 are installed on the upper surface of the processing table 1.

[0026] In use, the entire machine tool worktable is placed under the machine tool, with the side of the processing table 1 fitting against the side wall of the machine tool to initially position the machine tool worktable. Then, the position is calibrated with the output end of the machine tool using the positioning holes. Afterward, the position of the workpiece placed above the positioning holes is locked by the clamping mechanism 4, which facilitates the subsequent operation and processing of the machine tool.

[0027] As attached Figure 3 As shown, this is a schematic diagram of the clamping mechanism 4 in this embodiment. The clamping mechanism 4 includes a mounting column 41, a locking assembly 42, a threaded rod 43, and an extrusion member 44. Multiple sets of mounting slots are equidistantly opened on the upper surface of the processing table 1. The mounting column 41 is installed in the mounting slot. The locking assembly 42 is installed on the side of the mounting column 41. The threaded rod 43 is installed at the top of the mounting column 41. The extrusion member 44 is installed on the outside of the threaded rod 43. The extrusion member 44 is composed of a mounting ring, a connecting rod, and a pressing plate. The mounting ring is installed on the outside of the threaded rod 43. The connecting rod is installed on the side of the mounting ring. The pressing plate is installed at the end of the connecting rod. A lifting sleeve 46 is sleeved on the outside of the threaded rod 43. A fixing nut 45 is threadedly engaged on the outside of the threaded rod 43.

[0028] Select the corresponding number of clamping mechanisms 4 according to the size of the workpiece, and then insert the mounting post 41 into the mounting groove. At this time, the position and angle of the mounting post 41 are locked by the operation of the locking assembly 42. Then, according to the distance between the threaded rod 43 and the workpiece, select the corresponding specification of the extrusion part 44 so that the pressing plate directly presses the workpiece position to lock the workpiece position. The lifting sleeve 46 is set up according to the thickness of the workpiece. The lifting sleeve 46 of the corresponding height is selected and sleeved on the outside of the threaded rod 43 to flexibly adjust and change the position and height of the extrusion part 44.

[0029] As attached Figure 4 As shown, the locking assembly 42 includes a mating spring 421, a plug-in block 422, and a spring assembly 423. The mating springs 421 are symmetrically installed on both sides of the mounting post 41. The plug-in blocks 422 are installed on the side of the mating springs 421. The machining table 1 has equidistant plug-in slots for inserting the mating plug-in blocks 422. The plug-in slots are connected to the mounting slots. The spring assembly 423 is installed on the side of the mating springs 421. The other end of the spring assembly 423 is connected to the mounting post 41.

[0030] When the mounting post 41 is inserted into the mounting groove, the mating spring 421 is pressed against the inner wall of the mounting groove, causing the mating spring 421 to tilt at its own angle. At this time, the spring assembly 423 enters the storage state. When the mounting post 41 is fully inserted into the mounting groove, the insertion block 422 on the side of the mating spring 421 pops out under the elastic force of the spring assembly 423, and the insertion block 422 enters the insertion groove to lock the position and angle of the mounting post 41.

[0031] As attached Figure 5As shown, this is a structural schematic diagram of the positioning mechanism 5 in this embodiment. It also includes a positioning mechanism 5, which includes a side connecting plate 51, a support frame 52, a pressing screw 53, and a clamping plate 54. The side connecting plate 51 is installed on one side of the processing table 1. The support frame 52 is symmetrically installed on the side of the side connecting plate 51. The pressing screw 53 is installed on the internal thread of the support frame 52. The pressing screw 53 passes through the support frame 52. The clamping plate 54 is installed at the end of the pressing screw 53. Multiple sets of protruding ends 55 are equidistantly installed on the side of the clamping plate 54.

[0032] After the processing table 1 is attached to the side of the machine tool, the extrusion screw 53 is rotated. The extrusion screw 53, with the cooperation of its own thread and the support frame 52, adjusts the distance between the two sets of clamping plates 54. This allows the two sets of clamping plates 54 to press and fix the two sides of the machine tool, enabling the processing table 1 to be installed quickly. The protruding end 55 enhances the friction between the clamping plate 54 and the side wall of the machine tool, ensuring the stability of the machine tool table during use.

[0033] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A machine tool worktable for quick clamping, comprising a machining table (1), a fixed base (2), and a transport slot (3), wherein the fixed base (2) is mounted on the bottom end of the machining table (1), and a transport slot (3) is provided between the machining table (1) and the fixed base (2), characterized in that: Multiple clamping mechanisms (4) are installed on the upper surface of the processing table (1). The clamping mechanism (4) includes a mounting column (41), a positioning component (42), a threaded rod (43), and an extrusion component (44). Multiple sets of mounting slots are equidistantly opened on the upper surface of the processing table (1). The mounting column (41) is installed in the mounting slot. The positioning component (42) is installed on the side of the mounting column (41). The threaded rod (43) is installed at the top of the mounting column (41). The extrusion component (44) is installed on the outside of the threaded rod (43). The extrusion component (44) extrudes and positions the workpiece.

2. The machine tool worktable for quick clamping according to claim 1, characterized in that: The locking assembly (42) includes a mating spring (421), a plug-in block (422), and a spring assembly (423). The mating springs (421) are symmetrically installed on both sides of the mounting post (41). The plug-in block (422) is installed on the side of the mating spring (421). The machining table (1) has equidistant plug-in slots for the mating plug-in block (422) to be inserted. The plug-in slots are connected to the mounting slots. The spring assembly (423) is installed on the side of the mating spring (421). The other end of the spring assembly (423) is connected to the mounting post (41).

3. The machine tool worktable for quick clamping according to claim 1, characterized in that: The clamping mechanism (4) further includes a fixing nut (45) and a lifting sleeve (46). The lifting sleeve (46) is sleeved on the outside of the threaded rod (43), and the fixing nut (45) is threaded on the outside of the threaded rod (43).

4. The machine tool worktable for quick clamping according to claim 1, characterized in that: The extrusion component (44) consists of an installation ring, a connecting rod and a pressing plate. The threaded rod (43) has an installation ring installed on its outside, a connecting rod installed on the side of the installation ring, and a pressing plate installed at the end of the connecting rod.

5. The machine tool worktable for quick clamping according to claim 1, characterized in that: It also includes a positioning mechanism (5), which includes a side connecting plate (51), a support frame (52), an extrusion screw (53) and a clamping plate (54). A side connecting plate (51) is installed on one side of the processing table (1), and a support frame (52) is symmetrically installed on the side of the side connecting plate (51). An extrusion screw (53) is installed on the internal thread of the support frame (52), and the extrusion screw (53) passes through the support frame (52). A clamping plate (54) is installed at the end of the extrusion screw (53).

6. The machine tool worktable for quick clamping according to claim 5, characterized in that: The clamping plate (54) has multiple sets of protruding ends (55) equidistantly installed on its side, and the protruding ends (55) enhance the frictional force of the connection between the clamping plate (54) and the machine tool.

7. The machine tool worktable for quick clamping according to claim 1, characterized in that: The processing table (1) has grooves at equal intervals, and a positioning hole is provided at the center of the upper surface of the processing table (1), which is located directly below the machine tool.