Clamp for chip processing

Abstract

The utility model discloses a clamp for chip processing, which comprises an L-shaped frame, the surface of the vertical section of the L-shaped frame is rotatably connected with a connecting shaft through a bearing, the end part of the connecting shaft is provided with a bracket, the L-shaped frame is provided with a driving mechanism for driving the connecting shaft to rotate, the middle part of the upper surface of the bracket is provided with a first motor, and the first motor is connected with the connecting shaft through a bearing. The shaft portion of the first motor is connected with a lead screw, the lead screw is in threaded connection with a threaded block, and extension blocks are arranged on the two side walls of the threaded block. After a chip is clamped, the upper surface, the lower surface, the front surface and the rear surface of the chip can be exposed outside, the chip can be conveniently processed, the stability and the control performance of the clamp are greatly improved in a mode that the clamping blocks are controlled by multiple connecting rods for clamping, the chip is firmly clamped by the multi-connecting-rod clamp and is not easy to shift, and the processing precision and the processing quality of the chip can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip processing, and in particular relates to a clamp used for chip processing. Background Art

[0002] Chips are integrated circuits and are the core workpieces of electronic products. When processing chips, they need to be clamped with a fixture to limit the chip. There are many kinds of fixtures for chip processing on the market, but they still have some shortcomings.

[0003] For example, when the chip is clamped, only one side is exposed at the top. When the other sides need to be processed, the chip needs to be removed and clamped in another direction for processing. The steps are complicated, affecting the processing efficiency. It is also inconvenient to adjust the orientation angle of the chip, and the flexibility is insufficient. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for chip processing to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical solution of the present invention is as follows: a fixture for chip processing, comprising an L-shaped frame, the vertical section surface of the L-shaped frame being rotatably connected to a connecting shaft through a bearing, the end of the connecting shaft being provided with a bracket, the L-shaped frame being provided with a driving mechanism for driving the connecting shaft to rotate, a first motor is installed in the middle part of the upper surface of the bracket, the shaft of the first motor is connected to a screw rod, the screw rod is threadedly connected to a threaded block, both side walls of the threaded block are provided with extension blocks, the side walls of the two extension blocks are respectively rotatably connected to a second connecting rod and a third connecting rod through a rotating shaft, the other end of the third connecting rod of the second connecting rod frame is rotatably connected to a fourth connecting rod through a rotating shaft, the upper surface of the bracket is provided with pillars on both sides of the screw rod, the upper surfaces of the two pillars are rotatably connected to the first connecting rod through a rotating shaft, the end of the first connecting rod is rotatably connected to the surface of the second connecting rod through a rotating shaft, the ends of the two fourth connecting rods are provided with L-shaped rods, and clamping blocks are provided on the opposite sides of the two L-shaped rods.

[0006] Preferably, the driving mechanism includes a second motor installed on the side wall of the vertical section of the L-shaped frame, the shaft of the second motor is connected to a small gear, a large gear is sleeved on the connecting shaft, the small gear is located below the large gear, and the small gear is rotatably connected to the large gear, and the large gear and the small gear are engaged with each other.

[0007] Preferably, an annular groove is provided on the surface of the vertical section of the L-shaped frame, the annular groove and the connecting shaft have the same center, and the large gear and the small gear are both located inside the annular groove, and two symmetrically distributed arc blocks are provided at the end of the bracket, the curvature of the arc blocks matches the curvature of the annular groove, and the arc blocks are slidingly connected to the annular groove.

[0008] Preferably, the second connecting rod and the third connecting rod are distributed in parallel.

[0009] Preferably, the first connecting rod and the fourth connecting rod are distributed in parallel.

[0010] Preferably, a limit opening parallel to the screw rod is provided in the middle portion of the surface of the bracket below the screw rod, and an I-shaped block is provided at the bottom of the threaded block. The I-shaped block is installed in the limit opening and is slidably connected to the limit opening.

[0011] Preferably, the clamping block is an L-shaped structure.

[0012] The fixture for chip processing of the utility model has the following advantages:

[0013] 1. After the chip is clamped, the upper, lower, front and back sides of the chip are exposed to the outside, which is convenient for processing the chip. The multi-link clamping method greatly improves the stability and control performance of the clamp. The multi-link clamp clamps the chip firmly and is not easy to shift, which can ensure the chip processing accuracy and quality.

[0014] 2. The utility model starts the second motor to rotate the small gear, which in turn drives the large gear to rotate, which in turn drives the connecting shaft to rotate, thereby driving the bracket to rotate, so that the chip clamped between the two clamping blocks rotates with the bracket, thereby flexibly adjusting the angle of the chip to facilitate subsequent multi-faceted processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 Front view of

[0018] Figure 3This is a connection diagram of the screw rod and the threaded block in the utility model;

[0019] Figure 4 This is a schematic structural diagram of the bracket in the utility model;

[0020] Figure 5 for Figure 1 Right view of .

[0021] Explanation of the marks in the figure: 1. L-shaped frame; 2. Bracket; 3. Large gear; 4. First motor; 5. Screw; 6. Threaded block; 7. Pillar; 8. First connecting rod; 9. Extension block; 10. Second connecting rod; 11. Third connecting rod; 12. Fourth connecting rod; 13. L-shaped rod; 14. Clamping block; 15. I-shaped block; 16. Second motor; 17. Pinion; 18. Annular groove; 19. Connecting shaft; 20. Arc block; 21. Limit opening. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0025] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a fixture for chip processing of the present invention in conjunction with the accompanying drawings.

[0028] like Figure 1-5As shown, the utility model is a fixture for chip processing, including an L-shaped frame 1, the vertical section surface of the L-shaped frame 1 is rotatably connected to a connecting shaft 19 through a bearing, and a bracket 2 is provided at the end of the connecting shaft 19. A driving mechanism for driving the connecting shaft 19 to rotate is provided on the L-shaped frame 1, and the driving mechanism includes a second motor 16 installed on the side wall of the vertical section of the L-shaped frame 1, and the shaft of the second motor 16 is connected to a pinion 17. A large gear 3 is sleeved on the connecting shaft 19, and the pinion 17 is located below the large gear 3. The pinion 17 is rotatably connected to the large gear 3, and the large gear 3 and the pinion 17 are engaged with each other. By starting the second motor 16, the pinion 17 is rotated, and the pinion 17 will drive the large gear 3 to rotate, so that the large gear 3 drives the connecting shaft 19 to rotate, so that the connecting shaft 19 drives the bracket 2 to rotate, so that the chip clamped between the two clamping blocks 14 follows the bracket 2 to rotate, so that the angle of the chip can be flexibly adjusted, which is convenient for subsequent multi-faceted processing. An annular groove 18 is provided on the surface of the vertical section of the L-shaped frame 1. The annular groove 18 and the connecting shaft 19 have the same center, and the large gear 3 and the small gear 17 are both located inside the annular groove 18. Two symmetrically distributed arc blocks 20 are provided at the end of the bracket 2. The curvature of the arc block 20 coincides with the curvature of the annular groove 18, and the arc block 20 is slidably connected to the annular groove 18. Through the cooperation between the annular groove 18 and the arc block 20, the bracket 2 is provided with an auxiliary support function, making the bracket 2 more stable and reliable.

[0029] A first motor 4 is installed in the middle part of the upper surface of the bracket 2, and a screw rod 5 is connected to the shaft of the first motor 4. A threaded block 6 is threadedly connected to the screw rod 5. Extension blocks 9 are provided on both side walls of the threaded block 6. The side walls of the two extension blocks 9 are respectively connected to the second connecting rod 10 and the third connecting rod 11 through a rotating shaft. The other ends of the second connecting rod 10 and the third connecting rod 11 are connected to the fourth connecting rod 12 through a rotating shaft. The second connecting rod 10 and the third connecting rod 11 are distributed in parallel, and the first connecting rod 8 and the fourth connecting rod 12 are distributed in parallel. The upper surface of the bracket 2 is provided with pillars 7 on both sides of the screw rod 5, and the upper surfaces of the two pillars 7 are connected by The rotating shaft is rotatably connected to the first connecting rod 8, and the end of the first connecting rod 8 is rotatably connected to the surface of the second connecting rod 10 through the rotating shaft. The ends of the two fourth connecting rods 12 are respectively provided with L-shaped rods 13, and the two L-shaped rods 13 are respectively provided with clamping blocks 14 on the opposite sides. The clamping blocks 14 are L-shaped structures. The middle part of the surface of the bracket 2 is located below the screw rod 5 and is provided with a limiting opening 21 parallel to the screw rod 5. The bottom of the threaded block 6 is provided with an I-shaped block 15, which is installed in the limiting opening 21 and is slidably connected to the limiting opening 21. Through the cooperation between the I-shaped block 15 and the limiting opening 21, the threaded block 6 has a good limiting effect.

[0030] The working principle of this fixture for chip processing is as follows: when in use, the chip is placed between the two clamping blocks 14, and the first motor 4 is started to make the screw rod 5 rotate, so that the threaded block 6 moves closer to the first motor 4. With the cooperation of each connecting rod, the two clamping blocks 14 are brought close to each other to clamp the chip, so that the upper, lower, front and back sides of the chip are all exposed to the outside, which is convenient for processing the chip. The multi-link clamping method greatly improves the stability and controllability of the fixture, and the multi-link clamp clamps the chip firmly and is not easy to shift, which can ensure the chip processing accuracy and quality. When the angle of the chip needs to be adjusted, the second motor frame 16 is started to make the small gear 17 rotate, and the small gear 17 will drive the large gear 3 to rotate, so that the large gear 3 drives the connecting shaft 19 to rotate, so that the connecting shaft 19 drives the bracket 2 to rotate, so that the chip clamped between the two clamping blocks 14 rotates with the bracket 2, so that the angle of the chip can be flexibly adjusted.

[0031] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A fixture for chip processing, characterized by: The invention comprises an L-shaped frame (1), wherein the vertical section surface of the L-shaped frame (1) is rotatably connected to a connecting shaft (19) via a bearing, a bracket (2) is provided at the end of the connecting shaft (19), a driving mechanism for driving the connecting shaft (19) to rotate is provided on the L-shaped frame (1), a first motor (4) is installed at the middle part of the upper surface of the bracket (2), a screw rod (5) is connected to the shaft of the first motor (4), a threaded block (6) is threadedly connected to the screw rod (5), and an extension block (9) is provided on both side walls of the threaded block (6), and the side walls of the two extension blocks (9) are respectively rotatably connected to the first motor (4) via a rotating shaft. The second connecting rod (10) and the third connecting rod (11) are connected to the fourth connecting rod (12) at the other end of the second connecting rod (10) and the third connecting rod (11) via a rotating shaft. The upper surface of the bracket (2) is provided with pillars (7) on both sides of the screw rod (5). The upper surfaces of the two pillars (7) are connected to the first connecting rod (8) via a rotating shaft. The end of the first connecting rod (8) is connected to the surface of the second connecting rod (10) via a rotating shaft. The ends of the two fourth connecting rods (12) are provided with L-shaped rods (13). The two L-shaped rods (13) are provided with clamping blocks (14) on the opposite side.

2. A fixture for chip processing according to claim 1, characterized in that: The driving mechanism comprises a second motor (16) mounted on the side wall of the vertical section of the L-shaped frame (1); a small gear (17) is connected to the shaft of the second motor (16); a large gear (3) is sleeved on the connecting shaft (19); the small gear (17) is located below the large gear (3); the small gear (17) is rotatably connected to the large gear (3); and the large gear (3) and the small gear (17) are meshed with each other.

3. The fixture for chip processing according to claim 2, characterized in that: The vertical section surface of the L-shaped frame (1) is provided with an annular groove (18), the annular groove (18) and the connecting shaft (19) are co-centered, and the large gear (3) and the small gear (17) are both located inside the annular groove (18), and the end of the bracket (2) is provided with two symmetrically distributed arc blocks (20), the curvature of the arc blocks (20) coincides with the curvature of the annular groove (18), and the arc blocks (20) are slidably connected to the annular groove (18).

4. The fixture for chip processing according to claim 1, characterized in that: The second connecting rod (10) and the third connecting rod (11) are distributed in parallel.

5. The fixture for chip processing according to claim 1, characterized in that: The first connecting rod (8) and the fourth connecting rod (12) are distributed in parallel.

6. The fixture for chip processing according to claim 1, characterized in that: A limiting opening (21) parallel to the screw rod (5) is provided on the middle portion of the surface of the bracket (2) below the screw rod (5), and an I-shaped block (15) is provided at the bottom of the threaded block (6). The I-shaped block (15) is installed in the limiting opening (21) and is slidably connected to the limiting opening (21).

7. The fixture for chip processing according to claim 1, characterized in that: The clamping block (14) is an L-shaped structure.

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