Recyclable tool clamp for transmission between equipment

By designing recyclable tooling fixtures, using the main body and bottom plate structure, and using built-in slots and drive components in conjunction with each other, the tooling fixtures are flexible to adapt to different equipment, and the problems of inconvenience in use and cumbersome limit adjustment in the prior art are solved. Improves convenience and adaptability.

CN119388172AActive Publication Date: 2025-02-07YIYANG WEISHENG TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411817545.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-07
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

Existing tooling fixtures are difficult to adapt to different equipment, are inconvenient to use, and the limit adjustment is cumbersome.

Method used

A recyclable tooling fixture for transmission between devices is designed, using the main body and bottom plate structure, with built-in grooves and drive components used in conjunction with the design of screws and sliders to achieve flexible height adjustment of the main body, and through the limiting component and auxiliary components to achieve the shape and contact surface adaptation of the clamped article.

Benefits of technology

It realizes the flexible adaptation of tooling fixtures to different equipment, improves the convenience of use and adaptability, simplifies the limit adjustment process, and improves efficiency when replacing rubber pads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119388172A_ABST
    Figure CN119388172A_ABST
Patent Text Reader

Abstract

The invention discloses a recyclable work fixture for transmission between equipment, and relates to the technical field of work fixtures, the recyclable work fixture comprises a main body and a bottom plate, four groups of built-in grooves are formed in four corners in the main body, a driving assembly used for adjusting the position of the main body is mounted at the bottom of one group of built-in grooves, and the bottom of the other group of built-in grooves is provided with a driving assembly used for adjusting the position of the main body. And the driving assembly comprises a lead screw, a first mounting plate, a second mounting plate and a supporting column, the first mounting plate is arranged at the bottom of the lead screw, and the second mounting plate is fixedly mounted on the outer surface of the bottom of the first mounting plate through screws. According to the recyclable tool clamp for transmission between the equipment, through the design of the limiting assembly, an auxiliary screw rod can be rotated in advance according to the shape of an object needing to be clamped and the needed contact face, an auxiliary block can be driven to stretch out relative to a positioning plate through rotation of the auxiliary screw rod, and the stretching length is controllable; and adaptation is facilitated according to the shape of a clamped object and the needed contact area.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of tooling fixtures, in particular to a tooling fixture that can be recycled and used for transmission between devices. Background Art

[0002] A fixture is a process device used to quickly fasten the workpiece during processing to keep the machine tool, tool and workpiece in the correct relative position. That is to say, workholding fixtures are indispensable parts of mechanical processing. Driven by the development of machine tool technology towards high speed, high efficiency, precision, compound, intelligent and environmentally friendly, fixture technology is developing towards high precision, high efficiency, modular, combined, universal and economical directions.

[0003] Currently, it is difficult to adapt tooling and fixtures for use with different equipment. At the same time, the tooling limit remains unchanged and needs to be adjusted and assembled according to the limitations of different equipment, which is inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a reusable tooling fixture for transmission between devices is proposed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a recyclable fixture for transmission between devices, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a reusable tooling fixture for transmission between devices, comprising a main body and a bottom plate, wherein the four internal corners of the main body are provided with built-in grooves, and four groups of built-in grooves are provided, a driving component for adjusting the position of the main body is installed at the bottom of one group of built-in grooves, and the driving component comprises a screw rod, a mounting plate 1, a mounting plate 2 and a support column, a mounting plate 1 is provided at the bottom of the screw rod, and a mounting plate 2 is fixedly installed on the bottom outer surface of the mounting plate 1 by screws, a servo motor is provided on the bottom outer surface of the mounting plate 2 through a driving shaft, and a support column is installed on the outside of the servo motor, sliding rods are provided inside the three groups of built-in grooves for sliding movement, a limiting component for limiting is installed inside the main body, and the limiting component comprises an electric push rod, a positioning plate, an auxiliary block and an auxiliary screw, a positioning plate is provided at the output end of the electric push rod, and an auxiliary screw is threadedly installed on one side of the positioning plate, an auxiliary screw is rotatably provided at the end of the auxiliary screw, and the bottom plate is provided at the bottom of the support column.

[0007] Furthermore, an upper plate is installed at the bottom of the sliding rod, and a lower plate is fixed to the bottom outer surface of the upper plate by screws.

[0008] Furthermore, a connecting frame is provided at the bottom of the lower plate, and a connecting frame is fixedly installed at the bottom of the connecting frame.

[0009] Further, auxiliary plates are slidably installed on both sides of the bottom plate, and the auxiliary plates are in a "C" - shaped structure.

[0010] Further, connecting plates are installed on both sides of the outer surface of the main body, and extension plates are arranged at the ends of the connecting plates.

[0011] Further, the connecting plate and the extension plate form an "L" - shaped structure, and there are two groups of the connecting plates and the extension plates, and the two groups of the connecting plates and the extension plates are engaged with each other.

[0012] Further, side grooves are opened on both sides inside the main body, and a guiding shaft is installed inside one group of the side grooves.

[0013] Further, a transmission roller is arranged on the outer surface of the guiding shaft, and a first rubber pad is wound and installed on the outer surface of one side of the transmission roller.

[0014] Further, a belt is arranged on the outer surface of the transmission roller, and an auxiliary component for replacing the first rubber pad is installed on the outer surface of one side of the belt.

[0015] Further, the auxiliary component includes a second rubber pad, a driving roller, an inner shaft, a gear disk and a driving gear. An inner shaft is arranged inside the second rubber pad. A driving roller is installed at one end of the inner shaft, a gear disk is arranged on one side of the driving roller, and a driving gear is meshed and installed on the outer surface of one side of the gear disk.

[0016] The present invention provides a recyclable tooling fixture for transmission between devices, which has the following beneficial effects: 1. For the recyclable tooling fixture for transmission between devices, through the rotation of the lead screw, the design of a set of internal threaded built - in grooves can drive the main body to rotate and move upward. At the same time, with the design of the sliding rod, it can drive the main body to move horizontally in the longitudinal direction of the sliding rod, which is convenient for flexible height adjustment when using the main body for different devices, increasing the adaptability. In addition, through the design of the first mounting plate, the second mounting plate and the screws, lead screws of different lengths can be replaced according to the usage requirements. Thus, according to the clamping requirements of different devices for items, the required number of main bodies can be installed on the outer surface of the lead screw. Then, the items placed between two adjacent main bodies can be limited by the rotation of the lead screw. Furthermore, it is convenient to process from both sides and the middle area limited by the main body according to the requirements of different devices. At the same time, through the upward or downward movement of the main body, it is convenient to clamp and use the sizes of items required for different devices, further improving the flexibility.

[0017] 2. The reusable fixture used for transmission between the devices can rotate the auxiliary screw in advance according to the shape of the clamped object and the required contact surface through the design of the limit assembly. The rotation of the auxiliary screw can drive the auxiliary block to extend with respect to the positioning plate. The extension length is controllable, which is convenient for adaptation according to the shape of the clamped object and the required contact area.

[0018] 3. The reusable fixture for transmission between the devices is designed with auxiliary components. When the rubber pad 1 and the rubber pad 2 are worn, the driving gear is rotated to drive the gear plate to rotate. The gear plate is connected to the driving roller and the built-in shaft. The rotation of the built-in shaft and the cooperation of the belt can drive the guide shaft and the transmission roller to rotate, so that the position of the rubber pad 1 on the outer surface of the guide shaft will be changed, which is convenient for synchronously replacing the rubber pad 1 and the rubber pad 2 on both sides of the main body. The structure is simple, and there is no need to replace the rubber pad 1 and the rubber pad 2 one by one. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a recyclable fixture for transmission between devices of the present invention; Figure 2 It is a schematic diagram of the main body longitudinal assembly structure of a recyclable fixture for transmission between devices of the present invention; Figure 3 It is a schematic diagram of the main part structure of a recyclable fixture for transmission between devices of the present invention; Figure 4 It is a schematic diagram of a partial cross-sectional structure of a main body of a recyclable tooling fixture for transmission between devices of the present invention; Figure 5 It is a schematic diagram of the sliding rod connection distribution structure of a recyclable fixture for transmission between devices of the present invention; Figure 6 The present invention is a recyclable tooling fixture for transmission between devices Figure 4 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. main body; 2. built-in groove; 3. connecting plate; 4. extension plate; 5. side groove; 6. bottom plate; 7. auxiliary plate; 8. driving assembly; 801. screw rod; 802. mounting plate 1; 803. mounting plate 2; 804. support column; 9. servo motor; 10. limit assembly; 1001. electric push rod; 1002. positioning plate; 1003. auxiliary block; 1004. auxiliary screw rod; 11. rubber pad 1; 12. guide shaft; 13. transmission roller; 14. belt; 15. upper plate; 16. lower plate; 17. connecting frame; 18. auxiliary assembly; 1801. rubber pad 2; 1802. active roller; 1803. built-in shaft; 1804. gear plate; 1805. active gear; 19. rotating shaft; 20. sliding rod. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figure 1-Figure 5As shown, the present invention provides a technical solution: a reusable fixture for transmission between devices, including a main body 1, a built-in slot 2, a connecting plate 3, an extension plate 4, a side slot 5, a bottom plate 6, an auxiliary plate 7, a driving component 8, a screw 801, a mounting plate 1 802, a mounting plate 2 803, a support column 804, a servo motor 9, a limit assembly 10, an electric push rod 1001, a positioning plate 1002, an auxiliary block 1003, an auxiliary screw 1004, a rubber pad 11, a guide shaft 12, a transmission roller 13, a belt 14, an upper plate 15, a lower plate 16, a connecting frame 17, an auxiliary component 18, a rubber pad 2 1801, an active roller 1802, a built-in shaft 1803, a gear plate 1804, a driving gear 1805, a rotating shaft 19 and a sliding Rod 20, built-in grooves 2 are opened at the four corners of the interior of the main body 1, and four groups of built-in grooves 2 are provided. Connecting plates 3 are installed on both sides of the outer surface of the main body 1, and extension plates 4 are provided at the ends of the connecting plates 3. The connecting plates 3 and the extension plates 4 form an "L"-shaped structure, and two groups of connecting plates 3 and extension plates 4 are provided, and the two groups of connecting plates 3 and extension plates 4 are mutually engaged, which is convenient for the shape structure design composed of two groups of connecting plates 3 and extension plates 4, and is convenient for utilizing the shape structure of the two groups of connecting plates 3 and extension plates 4 with respect to the distribution design of the main body 1, which is conducive to the horizontal assembly and use of the two groups of main bodies 1, and is convenient for assembly and use according to the requirements of clamping objects in different devices. A driving component 8 for adjusting the position of the main body 1 is installed at the bottom of a group of built-in grooves 2, and the driving component 8 is convenient for adjusting the position of the main body 1. Component 8 includes a screw 801, a mounting plate 1 802, a mounting plate 2 803 and a support column 804. The bottom of the screw 801 is provided with a mounting plate 1 802, and the outer surface of the bottom of the mounting plate 1 802 is fixedly installed with a mounting plate 2 803 by screws. The outer surface of the bottom of the mounting plate 2 803 is provided with a servo motor 9 through a driving shaft, and the outside of the servo motor 9 is installed with a support column 804. The internal sliding of the three groups of built-in grooves 2 is provided with a slide bar 20. The design of the servo motor 9 can drive the screw 801 to rotate. The rotation of the screw 801 can utilize the design of a group of internally threaded built-in grooves 2 to drive the main body 1 to rotate and move upward. At the same time, the design of the slide bar 20 can drive the main body 1 to move horizontally upward in the longitudinal direction of the slide bar 20. The height of the main body 1 can be flexibly adjusted according to different devices to increase adaptability. In addition, through the design of the mounting plate 1 802, the mounting plate 2 803 and the screws, the screw rods 801 of different lengths can be replaced according to the needs of use, so that according to the needs of different devices for holding objects, multiple groups of main bodies 1 can be installed on the outer surface of the screw rod 801 in the required number, so that the objects placed between two adjacent groups of main bodies 1 can be limited by the rotation of the screw rod 801, and then it is convenient to process from both sides of the main body 1 after the limit and the middle area of ​​the main body 1 according to the needs of different devices. At the same time, by moving the main body 1 up or down, it is convenient to clamp and use objects of different sizes required to be processed by different devices, and the flexibility is further improved.

[0023] As Figure 1 and Figure 2 shown, a limiting component 10 for limiting is installed inside the main body 1, and the limiting component 10 includes an electric push rod 1001, a positioning plate 1002, an auxiliary block 1003 and an auxiliary screw rod 1004. The output end of the electric push rod 1001 is installed with the positioning plate 1002, and an auxiliary screw rod 1004 is threadedly installed on one side of the positioning plate 1002. The end of the auxiliary screw rod 1004 is rotatably provided with the auxiliary screw rod 1004. The bottom plate 6 is arranged at the bottom of the support column 804. Auxiliary plates 7 are slidably installed on both sides of the bottom plate 6, and the auxiliary plates 7 are in a "C" - shaped structure. The main body 1 can be used independently without cooperating with the driving component 8. Through the design of the electric push rod 1001, the position of the positioning plate 1002 can be driven to move. Through the movement of the two positioning plates 1002, the articles placed between the two positioning plates 1002 can be clamped and positioned. In addition, according to the shape of the articles to be clamped and the required contact surface, the auxiliary screw rod 1004 can be rotated in advance. By rotating the auxiliary screw rod 1004, the auxiliary block 1003 can be driven to extend out of the positioning plate 1002, and the extension length is controllable, which is convenient to adapt to the shape of the clamped articles and the required contact area.

[0024] As Figure 1 、 Figure 3 、 Figure 5 and Figure 6 It should be noted that there seems to be a repetition error in the original text where "the end of the auxiliary screw rod 1004 is rotatably set with the auxiliary screw rod 1004". This might need to be corrected in the original content for a more accurate understanding.As shown, an upper plate 15 is installed at the bottom of the slide bar 20, and a lower plate 16 is fixedly arranged on the outer surface of the bottom of the upper plate 15 by screws, a connecting frame 17 is arranged at the bottom of the lower plate 16, and a connecting frame 17 is fixedly arranged at the bottom of the connecting frame 17. According to the design of the upper plate 15, the lower plate 16 and the screws, it is convenient to replace the slide bar 20 of the required length according to the use requirements, so that the tooling fixture can meet the processing requirements of different equipment, and it is also convenient to recycle the main body 1, reducing the limitations caused by the use of tooling fixtures between different equipment. Both sides of the main body 1 are opened The side grooves 5 are provided with a guide shaft 12 installed inside a group of side grooves 5, and a transmission roller 13 is provided on the outer surface of the guide shaft 12, and a rubber pad 11 is wound and installed on the outer surface of one side of the transmission roller 13, and a belt 14 is provided on the outer surface of the transmission roller 13, and an auxiliary component 18 for replacing the rubber pad 11 is installed on the outer surface of one side of the belt 14, and the auxiliary component 18 includes a rubber pad 1801, an active roller 1802, an internal shaft 1803, a gear plate 1804 and an active gear 1805, and the internal of the rubber pad 1801 is provided with an internal shaft 180 3. An active roller 1802 is installed at one end of the built-in shaft 1803, and a gear plate 1804 is provided on one side of the active roller 1802. A driving gear 1805 is meshedly installed on the outer surface of one side of the gear plate 1804. When the two groups of main bodies 1 are used to clamp an object, the rubber pad 11 and the rubber pad 2 1801 can be used to protect the objects placed on the outer surfaces of the two groups of main bodies 1 to avoid excessive wear during clamping. In addition, when the rubber pad 11 and the rubber pad 2 1801 are worn, the active gear 1805 can be rotated to prevent the objects from being worn. , can drive the gear plate 1804 to rotate when the active gear 1805 rotates, the gear plate 1804 is connected to the active roller 1802 and the built-in shaft 1803, so that the guide shaft 12 and the transmission roller 13 can be driven to rotate through the rotation of the built-in shaft 1803 and the cooperation of the belt 14, so that the rubber pad 11 on the outer surface of the guide shaft 12 will be replaced, which is convenient for synchronously replacing the rubber pad 11 and the rubber pad 2 1801 on both sides of the main body 1. The structure is simple, and there is no need to replace the rubber pad 11 and the rubber pad 2 1801 one by one using a trial kit, thereby improving efficiency.

[0025] In summary, if Figure 1-Figure 6As shown, the reusable fixture for transmission between the devices, when in use, can drive the screw rod 801 to rotate through the design of the servo motor 9, and through the rotation of the screw rod 801, a group of internally threaded built-in grooves 2 can be used to drive the main body 1 to rotate and move upward, and at the same time, the design of the slide bar 20 can drive the main body 1 to move horizontally upward in the longitudinal direction of the slide bar 20, so that the height of the main body 1 can be flexibly adjusted when it is used according to different devices, thereby increasing the adaptability. In addition, through the design of the mounting plate 1 802, the mounting plate 2 803 and the screws, the screw rods 801 of different lengths can be replaced according to the needs of use, so that according to the needs of different devices for holding objects, multiple groups of main bodies 1 can be installed on the outer surface of the screw rod 801 in the required number, so that By rotating the screw rod 801, the objects placed between the two adjacent groups of main bodies 1 are limited, so that it is convenient to process from both sides after the main body 1 is limited and the middle area of ​​the main body 1 according to the needs of different equipment. At the same time, by moving the main body 1 up or down, it is convenient to clamp and use the objects of different sizes required for processing by different equipment, and the flexibility is further improved. According to the design of the upper plate 15, the lower plate 16 and the screw, it is convenient to replace the slide bar 20 of the required length according to the use requirements, so that the tooling fixture can meet the processing requirements of different equipment, and it is also convenient to recycle the main body 1, reducing the limitations caused by the use of tooling fixtures between different equipment. In addition, the main body 1 can be used independently without cooperating with the drive assembly 8, and the electric push rod 100 The design of 1 can drive the positioning plate 1002 to move. Through the movement of the two groups of positioning plates 1002, the objects placed between the two groups of positioning plates 1002 can be clamped and positioned. In addition, according to the shape of the clamped object and the required contact surface, the auxiliary screw 1004 can be rotated in advance. Through the rotation of the auxiliary screw 1004, the auxiliary block 1003 can be driven to extend with respect to the positioning plate 1002. The extension length is controllable, which is convenient for adaptation according to the shape of the clamped object and the required contact area. Secondly, when the two groups of main bodies 1 are used to clamp the object, the design of the rubber pad 11 and the rubber pad 2 1801 can be used to protect the clamping of the objects placed on the outer surfaces of the two groups of main bodies 1 to avoid excessive wear during clamping. When the rubber pad 11 and the rubber pad 2 1801 are worn, the driving gear 1805 can be rotated to drive the gear plate 1804 to rotate. The gear plate 1804 is connected to the driving roller 1802 and the built-in shaft 1803, so that the guide shaft 12 and the transmission roller 13 can be driven to rotate through the rotation of the built-in shaft 1803 and the cooperation of the belt 14, so that the rubber pad 11 on the outer surface of the guide shaft 12 will be replaced, which is convenient for synchronously replacing the rubber pad 11 and the rubber pad 2 1801 on both sides of the main body 1. The structure is simple, and there is no need to replace the rubber pad 11 and the rubber pad 2 1801 one by one in a trial installation, which improves efficiency. Finally, the shape structure design composed of two sets of connecting plates 3 and extension plates 4 is adopted.It is convenient to utilize the shape structure of two sets of connecting plates 3 and extension plates 4 with respect to the distribution design of the main body 1, which is conducive to the horizontal assembly and use of the two sets of main bodies 1, and is convenient for assembly and use according to the clamping requirements of items in different devices.

[0026] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A reusable fixture for transmission between devices, comprising a main body (1) and a bottom plate (6), characterized in that: Internal grooves (2) are provided at the four internal corners of the main body (1), and there are four groups of internal grooves (2). A driving component (8) for adjusting the position of the main body (1) is installed at the bottom of one group of internal grooves (2). The driving component (8) includes a lead screw (801), a first mounting plate (802), a second mounting plate (803), and a support column (804). The bottom of the lead screw (801) is provided with the first mounting plate (802), and the outer surface of the bottom of the first mounting plate (802) is fixedly installed with the second mounting plate (803) by screws. A servo motor (9) is provided on the outer surface of the bottom of the second mounting plate (803) through a driving shaft, and a support column (804) is installed outside the servo motor (9). Slide rods (20) are slidably arranged inside three groups of internal grooves (2). A limiting component (10) for limiting is installed inside the main body (1). The limiting component (10) includes an electric push rod (1001), a positioning plate (1002), an auxiliary block (1003), and an auxiliary screw rod (1004). The output end of the electric push rod (1001) is installed with the positioning plate (1002), and an auxiliary screw rod (1004) is threadedly installed on one side of the positioning plate (1002). The end of the auxiliary screw rod (1004) is rotatably provided with the auxiliary screw rod (1004). The bottom plate (6) is arranged at the bottom of the support column (804).

2. The recyclable fixture for transmission between devices according to claim 1, characterized in that: The bottom of the slide rod (20) is installed with an upper plate (15), and a lower plate (16) is fixedly arranged on the outer surface of the bottom of the upper plate (15) by screws.

3. The recyclable fixture for transmission between devices according to claim 2, characterized in that: The bottom of the lower plate (16) is provided with a connecting frame (17), and a connecting frame (17) is fixedly installed at the bottom of the connecting frame (17).

4. The recyclable fixture for transmission between devices according to claim 1, characterized in that: Auxiliary plates (7) are slidably installed on both sides of the bottom plate (6), and the auxiliary plates (7) are in a "C"-shaped structure.

5. The recyclable fixture for transmission between devices according to claim 1, characterized in that: Connecting plates (3) are installed on both sides of the outer surface of the main body (1), and extension plates (4) are arranged at the ends of the connecting plates (3).

6. The reusable fixture for transmission between devices according to claim 5, characterized in that: The connecting plate (3) and the extension plate (4) form an "L"-shaped structure, and there are two groups of the connecting plate (3) and the extension plate (4), and the two groups of the connecting plate (3) and the extension plate (4) are mutually engaged.

7. The recyclable fixture for transmission between devices according to claim 1, characterized in that: Side grooves (5) are provided on both sides inside the main body (1), and a guiding shaft (12) is installed inside one group of side grooves (5).

8. The recyclable fixture for transmission between devices according to claim 7, characterized in that: A transmission roller (13) is arranged on the outer surface of the guiding shaft (12), and a first rubber pad (11) is wound and installed on the outer surface of one side of the transmission roller (13).

9. The recyclable fixture for transmission between devices according to claim 8, characterized in that: A belt (14) is arranged on the outer surface of the transmission roller (13), and an auxiliary component (18) for replacing the first rubber pad (11) is installed on the outer surface of one side of the belt (14).

10. The recyclable fixture for transmission between devices according to claim 9, characterized in that: The auxiliary component (18) comprises a second rubber pad (1801), a driving roller (1802), a built-in shaft (1803), a gear plate (1804) and a driving gear (1805), wherein the second rubber pad (1801) is provided with a built-in shaft (1803), one end of the built-in shaft (1803) is mounted with a driving roller (1802), one side of the driving roller (1802) is provided with a gear plate (1804), and the outer surface of one side of the gear plate (1804) is meshed with the driving gear (1805).

Citation Information

Patent Citations

  • Hanging and cutting device for wire harness processing

    CN118417459A

  • Aluminum profile machining device with double-face drilling function

    CN118989388A

  • Electrical automation equipment installation device

    CN222016025U

  • Improvements in or relating to cutting machines

    GB993439A

  • Electrostatic chuck and showerhead with enhanced thermal properties and methods of making thereof

    US20120104703A1