Clamping table for mechanical parts machining

By designing a combination of a first turntable and a second turntable, along with slide rails and clamping components, the problem of poor adaptability of existing clamping tables to irregularly shaped parts is solved. This enables precise positioning and flexible clamping of parts of different shapes, meeting the processing needs of various automotive parts.

CN224295320UActive Publication Date: 2026-05-29XUZHOU NUOJIN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU NUOJIN MASCH CO LTD
Filing Date
2025-07-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing clamping tables cannot achieve precise positioning and fixing of parts with different shapes, resulting in poor applicability and poor adaptability for processing irregularly shaped parts.

Method used

A clamping table for machining mechanical parts was designed. By combining the use of a first turntable and a second turntable, and by flexibly adjusting the slide rails and clamping components, precise positioning and fixing of parts can be achieved. This includes the staggered arrangement of arc-shaped limiting slide rails and radial slide rails, and the use of a lifting platform.

Benefits of technology

It enables precise positioning and fixing of parts of different shapes, improves the adaptability of the clamping table, meets the processing needs of various automotive parts, and ensures the flexibility and precision of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of clamping tables for mechanical spare and accessory processing, including assembly seat, first carousel, second carousel, multiple slide rail assemblies and clamping module, wherein, multiple support tables are provided at the side of assembly seat;First carousel is movably arranged on multiple support tables by first driving element;Second carousel is arranged on the inboard of second carousel by second driving element, and second carousel is slidably connected with first carousel;Multiple slide rail assemblies are circumferentially distributed on first carousel, and each slide rail assembly includes radially slide rail and limiting slide rail arranged up and down, wherein, limiting slide rail is movably arranged on first carousel or second carousel;Clamping module includes multiple circumferentially distributed clamping pieces. Thus, for different shape spare and accessory, corresponding clamping piece can be selectively mobilized, accurate limiting fixation of spare and accessory is realized, effectively solve the problem of poor adaptability of traditional clamping table to special-shaped spare and accessory, can meet the clamping needs of various automobile spare and accessory processing.
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Description

Technical Field

[0001] This utility model relates to the technical field of machining mechanical parts, and in particular to a clamping table for machining mechanical parts. Background Technology

[0002] In the machining (grinding, trimming, etc.) of automotive parts (such as steering knuckles), limiting and fixing are critical steps, currently relying mainly on clamping tables. Different shaped parts require specially designed clamping positions to achieve stable limiting and reserve machining space to avoid machining interference.

[0003] However, existing clamping stations typically use multiple fixed clamping plates that operate synchronously to clamp intermediate parts. This method of designing clamping plates for different shaped parts is not suitable for parts of different shapes and has poor applicability. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a clamping table for machining mechanical parts, which can selectively adjust the corresponding clamping parts for parts of different shapes to achieve precise positioning and fixing of the parts, effectively solving the problem of poor adaptability of traditional clamping tables to irregular parts, and meeting the clamping needs of various automotive parts processing.

[0006] To achieve the above objectives, this utility model proposes a clamping table for machining mechanical parts, comprising an assembly base, a first turntable, a second turntable, multiple slide rail assemblies, and a clamping module. The assembly base has multiple supports on one side. The first turntable is movably mounted on the multiple supports via a first driving member. The second turntable is mounted inside the first turntable via a second driving member, and the second turntable is slidably connected to the first turntable. Multiple slide rail assemblies are circumferentially distributed on the first turntable. Each slide rail assembly includes a radial slide rail and a limiting slide rail arranged vertically, wherein the limiting slide rail is movably mounted on either the first or second turntable. The clamping module includes multiple circumferentially distributed clamping members, each clamping member corresponding to one of the slide rail assemblies, and one end of each clamping member sliding sequentially within the corresponding radial slide rail and the limiting slide rail.

[0007] In addition, the clamping table for machining mechanical parts as proposed above may also have the following additional technical features:

[0008] Specifically, the limiting slide rail is arc-shaped and is staggered with the corresponding radial slide rail.

[0009] Specifically, the first turntable and the second turntable are respectively provided with multiple first slide grooves and second slide grooves, wherein the first slide grooves and the second slide grooves are arranged vertically correspondingly, and a liftable lifting platform is provided in the second slide groove; one end of the limiting slide rail is located in the corresponding first slide groove or second slide groove, and the limiting slide rail abuts against the top surface of the lifting platform. A lifting component is provided at the bottom of the lifting platform.

[0010] Specifically, the first driving member includes a first control member and two meshing first bevel gears, wherein one of the first bevel gears is movably disposed in the inner cavity of one of the supports and is connected to the first control member; the other first bevel gear is disposed at the bottom of the first turntable.

[0011] Specifically, the first turntable has an annular chamber inside, and one side of the second turntable moves into the annular chamber and is provided with a drive ring.

[0012] Specifically, the second drive member includes a second control member and two meshing second bevel gears, wherein one end of the second control member extends into the annular chamber and is connected to one of the second bevel gears; the other second bevel gear is connected to the drive ring.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] 1. This application can selectively adjust the corresponding clamping parts for parts of different shapes to achieve precise positioning and fixing of the parts, effectively solving the problem of poor adaptability of traditional clamping tables to irregular parts, and can meet the clamping needs of various automotive parts processing.

[0015] 2. In this application, when adjusting the corresponding clamping component, the limiting slide rail on the required clamping component is first transferred from the first turntable to the second turntable. Then, the second drive unit controls the second turntable to rotate relative to the first turntable, causing the selected limiting slide rail to rotate. During this process, through the interaction between the limiting slide rail and the radial slide rail, the corresponding clamping component can move radially on the first turntable. Multiple selected clamping components operate synchronously, ultimately completing the clamping operation of the part at the intermediate position. This design, through its ingenious structural design and operating procedure, achieves both flexibility and precision in clamping.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 This is a schematic diagram of a clamping table structure for machining mechanical parts according to one embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the clamping structure of a clamping table for machining mechanical parts according to an embodiment of the present utility model.

[0020] Figure 3 This is a schematic diagram of the connection between the first turntable and the first driving component of a clamping table for machining mechanical parts according to an embodiment of the present invention.

[0021] Figure 4 This is a schematic diagram of the connection between the second turntable and the second drive component of a clamping table for machining mechanical parts according to an embodiment of the present invention.

[0022] As shown in the figure: 10, assembly base; 101, support platform; 20, first turntable; 201, first slide groove; 30, second turntable; 301, second slide groove; 302, drive ring; 40, slide rail assembly; 401, radial slide rail; 402, limit slide rail; 51, clamping component; 60, first drive component; 601, first control component; 602, first bevel gear; 70, second drive component; 701, second control component; 702, second bevel gear; 80, lifting platform; 801, lifting component; 90, spare parts. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] The following description, in conjunction with the accompanying drawings, describes a clamping table for machining mechanical parts according to an embodiment of the present invention.

[0025] like Figures 1-4 As shown, the clamping table for machining mechanical parts according to this utility model embodiment may include an assembly base 10, a first turntable 20, a second turntable 30, multiple slide rail assemblies 40, and a clamping module. The assembly base 10 has multiple supports 101 on one side. The first turntable 20 is movably mounted on the multiple supports 101 via a first driving member 60. The first driving member 60 may include a first control member 601 and two meshing first bevel gears 602. One of the first bevel gears 602 is movably mounted in the inner cavity of one of the supports 101 and is connected to the first control member 601. The other first bevel gear 602 is located at the bottom of the first turntable 20.

[0026] The first turntable 20 has an annular chamber (not shown in the figure) inside, and one side of the second turntable 30 moves into the annular chamber and is provided with a drive ring 302. The second turntable 30 is located inside the second turntable 30 via a second drive member 70, and the second turntable 30 is slidably connected to the first turntable 20. The second drive member 70 may include a second control member 701 and two meshing second bevel gears 702, wherein one end of the second control member 701 extends into the annular chamber and is connected to one of the second bevel gears 702, and the other second bevel gear 702 is connected to the drive ring 302.

[0027] It should be noted that the first driving component 60 described in this embodiment has the function of controlling the rotation of the first turntable 20, and the first control component 601 described in this embodiment has the function of controlling the first bevel gear 602 connected thereto to rotate in the forward or reverse direction.

[0028] Furthermore, the second driving member 70 described in this embodiment has the function of controlling the rotation of the second turntable 30, and the second control member 701 described in this embodiment has the function of controlling the second bevel gear 702 connected thereto to rotate in the forward or reverse direction.

[0029] In addition, both the first control component 601 and the second control component 701 can be motors. After the motor is started, it can drive the first bevel gear 602 / second bevel gear 702 connected to it to rotate, and the other first bevel gear 602 / second bevel gear 702 will rotate accordingly, thereby smoothly driving the first turntable 20 / second turntable 30 to rotate.

[0030] Multiple slide rail assemblies 40 are circumferentially distributed on the first turntable 20. Each slide rail assembly 40 may include a radial slide rail 401 and a limiting slide rail 402 arranged vertically. The limiting slide rail 402 is movably disposed on the first turntable 20 or the second turntable 30. The limiting slide rail 402 is arc-shaped and is staggered with the corresponding radial slide rail 401.

[0031] The clamping module may include multiple circumferentially distributed clamping parts 51, wherein the clamping parts 51 are arranged in a one-to-one correspondence with the slide rail assembly 40, and one end of the clamping part 51 is slidably located in the corresponding radial slide rail 401 and the limiting slide rail 402 in sequence.

[0032] It should be noted that the other end of the clamping member 51 described in this embodiment can be set to an arc shape, so as to clamp the arc-shaped part on the component 90. For example, when clamping an irregular steering knuckle, the kingpin hole on the steering knuckle can be selected for clamping.

[0033] Multiple first slide grooves 201 and second slide grooves 301 are respectively provided on the first turntable 20 and the second turntable 30. The first slide grooves 201 and the second slide grooves 301 are arranged vertically correspondingly. A liftable lifting platform 80 is provided in the second slide groove 301. One end of the limiting slide rail 402 is located in the corresponding first slide groove 201 or second slide groove 301, and the limiting slide rail 402 abuts against the top surface of the lifting platform 80. A lifting component 801 is provided at the bottom of the lifting platform 80.

[0034] It should be noted that the lifting component 801 described in this embodiment can be a cylinder, a pneumatic rod, etc. The lifting component 801 has functions such as controlling the vertical movement of the lifting platform 80. When the corresponding clamping part 51 is selected, the corresponding lifting component 801 is controlled to control the lifting platform 80 to move down, so that the upper limit slide rail 402 moves down from the first slide groove 201 to enter the second slide groove 301, and then can rotate with the second turntable 30.

[0035] This allows for the selective transfer of the corresponding limiting slide rail 402 from the first slide groove 201 to the second slide groove 301 for different shaped parts 90. By rotating the second turntable 30, the corresponding clamping part 51 can be adjusted, thereby achieving precise positioning and fixing of the parts 90. This effectively solves the problem of poor adaptability of traditional clamping tables to irregularly shaped parts 90 and can meet the clamping requirements for processing various automotive parts 90.

[0036] As one possible scenario, this device can be installed at different angles (e.g., horizontal, vertical, etc.) on external equipment (e.g., machine tools) according to actual needs, thereby realizing machining and clamping operations for different requirements.

[0037] Specifically, during the actual clamping and fixing operation of the part 90, the personnel first select the corresponding clamping component 51 according to the shape of the part 90. When moving the corresponding clamping component 51, the limiting slide rail 402 on the required clamping component 51 is first transferred from the first slide groove 201 to the second slide groove 301. Then, the second drive component 70 controls the second turntable 30 to rotate relative to the first turntable 20, causing the selected limiting slide rail 402 to rotate. During this process, with the interaction between the limiting slide rail 402 and the radial slide rail 401, the corresponding clamping component 51 can move radially in the first turntable 20. Multiple selected clamping components 51 operate synchronously, ultimately completing the clamping operation of the part 90 at the intermediate position. This design, through ingenious structural design and operation process, achieves both flexibility and precision in clamping.

[0038] Finally, the clamped parts 90 can be processed using external processing equipment.

[0039] In summary, the clamping table for machining mechanical parts according to this utility model embodiment can selectively adjust the corresponding clamping parts for parts of different shapes, so as to achieve precise positioning and fixing of the parts. It effectively solves the problem of poor adaptability of traditional clamping tables to irregular parts and can meet the clamping needs of various automotive parts processing.

[0040] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0042] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A clamping table for machining mechanical parts, characterized in that, It includes a mounting base (10), a first turntable (20), a second turntable (30), multiple slide rail assemblies (40), and a clamping module, wherein, The mounting base (10) is provided with multiple supports (101) on one side; The first turntable (20) is movably mounted on the plurality of supports (101) via a first drive member (60); The second turntable (30) is disposed on the inner side of the second turntable (30) via the second driving member (70), and the second turntable (30) is slidably connected to the first turntable (20); Multiple slide rail assemblies (40) are circumferentially distributed on the first turntable (20). Each slide rail assembly (40) includes a radial slide rail (401) and a limiting slide rail (402) arranged vertically. The limiting slide rail (402) is movably mounted on the first turntable (20) or the second turntable (30); The clamping module includes multiple circumferentially distributed clamping components (51), wherein each clamping component (51) is correspondingly arranged with the slide rail assembly (40), and one end of each clamping component (51) is sequentially slidably located within the corresponding radial slide rail (401) and the limiting slide rail (402).

2. The clamping table for machining mechanical parts according to claim 1, characterized in that, The limiting slide rail (402) is arc-shaped and is staggered with the corresponding radial slide rail (401).

3. The clamping table for machining mechanical parts according to claim 2, characterized in that, The first turntable (20) and the second turntable (30) are respectively provided with a plurality of first grooves (201) and second grooves (301), wherein, The first slide (201) and the second slide (301) are arranged vertically and vertically, and the second slide (301) is provided with a liftable lifting platform (80); One end of the limiting slide rail (402) is located in the corresponding first slide groove (201) or second slide groove (301), and the limiting slide rail (402) abuts against the top surface of the lifting platform (80).

4. The clamping table for machining mechanical parts according to claim 3, characterized in that, The bottom of the lifting platform (80) is provided with a lifting component (801).

5. The clamping table for machining mechanical parts according to claim 1, characterized in that, The first driving member (60) includes a first control member (601) and two meshing first bevel gears (602), wherein, One of the first bevel gears (602) is movably disposed in the cavity of one of the supports (101) and is connected to the first control member (601); Another of the first bevel gears (602) is located at the bottom of the first turntable (20).

6. The clamping table for machining mechanical parts according to claim 1, characterized in that, The first turntable (20) has an annular chamber inside, wherein one side of the second turntable (30) moves into the annular chamber and is provided with a drive ring (302).

7. The clamping table for machining mechanical parts according to claim 6, characterized in that, The second drive element (70) includes a second control element (701) and two meshing second bevel gears (702), wherein, One end of the second control member (701) extends into the annular chamber and is connected to one of the second bevel gears (702); Another second bevel gear (702) is connected to the drive ring (302).