Cutting machine clamp

Abstract

The utility model provides a cutting machine clamp, which relates to the technical field of cutting machines and comprises a cutting operation table, a moving component is arranged at the top of the cutting operation table, fixed supports are fixedly connected to two sides of the top of the cutting operation table, and rotating support rings are fixedly connected to the fixed supports. And meanwhile, connecting supporting plates are fixedly connected to the middle of the top of the fixed support, a worm is arranged in the fixed support, one end of the worm is rotationally installed in a rotating supporting ring, the other end of the worm penetrates through the fixed support to be fixedly connected with a rotating handle on the outer side, and a two-way lead screw is arranged between the connecting supporting plates. The clamping plate can be driven to clamp and fix a workpiece, under the self-locking effect of the worm gear and the worm, the clamping plate is prevented from loosening, the workpiece clamping stability is guaranteed, by arranging the buffering mechanism, buffering protection can be conducted in the workpiece clamping process, and meanwhile workpiece damage caused by excessive clamping can be avoided during fixed clamping.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting machines, and more specifically, particularly relates to a cutting machine clamp. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Laser cutting machines are the most efficient, with the highest cutting accuracy and generally smaller cutting thickness. However, the existing cutting machine fixtures are prone to loose splints, which makes it impossible to ensure the stability of the workpiece and there are certain safety risks. In addition, the workpiece is easily over-clamped during the clamping process, which can easily cause damage to the workpiece. Utility Model Content

[0003] In order to solve the above technical problems at least to a certain extent, an embodiment of the present disclosure relates to a cutting machine clamp.

[0004] The utility model is a cutting machine fixture, which is achieved by the following specific technical means:

[0005] In a first aspect of the present disclosure, a cutting machine fixture is provided, specifically comprising a cutting operating table;

[0006] A moving assembly is provided on the top of the cutting operation table, and the moving assembly includes a fixed support, a rotating support ring, a connecting support plate, a rotating support hole, a worm, a rotating handle, a worm wheel, a bidirectional screw, a guide support rod, a moving belt block, a threaded hole and a guide support hole. Fixed supports are fixedly connected to both sides of the top of the cutting operation table, and a rotating support ring is fixedly connected to the fixed support, and a connecting support plate is fixedly connected to the middle of the top of the fixed support. A worm is provided inside the fixed support, and one end of the worm is rotatably installed in the rotating support ring, and the other end of the worm passes through the fixed support and the outer The rotating handle is fixedly connected, a two-way screw is provided between the connecting support plates, and a rotating support hole is opened on the connecting support plate, and one end of the two-way screw passes through the rotating support hole and is fixedly connected to the worm gear, the worm gear is rotationally engaged with the worm gear, and the upper and lower ends of the two-way screw are fixedly connected with guide support rods, and two groups of moving belt blocks are provided between the connecting support plates, and a threaded hole is opened in the middle of the moving belt block, and the threaded hole is rotationally engaged with the two-way screw, and guide branch holes are opened at the upper and lower ends of the moving belt block, and the moving belt block is slidably installed on the outside of the guide support rod through the guide branch hole.

[0007] In at least some embodiments, a buffer mechanism is provided on one side of the moving belt block, and the buffer mechanism includes a right-angle support plate and a fixed support tube. One side of the moving belt block is fixedly connected to the right-angle support plate, and the side opposite to the right-angle support plate is fixedly connected to the fixed support tube.

[0008] In at least some embodiments, the buffer mechanism further includes a buffer groove and a sliding support hole, the buffer groove is provided inside the fixed support tube, and the sliding support hole is opened in the middle of the fixed support tube.

[0009] In at least some embodiments, the buffer mechanism also includes a spring, a buffer pressure column and a sliding support rod. A spring is provided inside the buffer groove, and a buffer pressure column is also provided inside the buffer groove, and the outer wall of the buffer pressure column is in contact with the inner wall of the buffer groove. At the same time, a sliding support rod is fixedly connected to the middle of the buffer pressure column, and the sliding support rod is slidably installed in the sliding support hole.

[0010] In at least some embodiments, the buffer mechanism further includes a clamping plate and an anti-skid pad, the outer end of the sliding support rod is fixedly connected to the clamping plate, and the side surface of the clamping plate is provided with an anti-skid pad.

[0011] In at least some embodiments, two groups of supporting legs are fixedly connected to both sides of the bottom of the cutting operation table, and a stabilizing seat is fixedly connected to the bottom of the supporting legs.

[0012] The utility model provides a cutting machine clamp, which has the following beneficial effects:

[0013] 1. By setting up a moving component, through the coordination of connecting the support plate, rotating support hole, rotating handle, worm, worm wheel, bidirectional screw, guide support rod, moving belt block, threaded hole and guide support hole, not only can the splint be driven to clamp and fix the workpiece, but also under the self-locking effect of the worm wheel, the splint is prevented from loosening, thereby ensuring the stability of the workpiece clamping.

[0014] 2. By setting up a buffer mechanism, through the cooperation of the right-angle support plate, fixed support tube, buffer groove, sliding support hole, spring, buffer pressure column, sliding support rod and clamping plate, buffer protection can be provided during the clamping process of the workpiece, and while fixing the clamping, damage to the workpiece caused by excessive clamping can be avoided.

[0015] 3. With the setting of the anti-slip pad, the friction with the workpiece can be increased, making the clamping effect more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of a mobile component of the utility model.

[0018] Figure 3 The utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] Figure 4 It is a schematic diagram of the rotating support ring of the utility model.

[0020] Figure 5 It is a schematic diagram of the buffer mechanism of the utility model.

[0021] Figure 6 It is a schematic diagram of the internal cross-sectional structure of the fixed support tube of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Cutting operation table;

[0024] 101. Support legs; 1011. Stable seat;

[0025] 2. Mobile components;

[0026] 201, fixed support; 2011, rotating support ring; 2012, connecting support plate; 2013, rotating support hole;

[0027] 202, worm; 2021, rotating handle; 2022, worm wheel; 2023, bidirectional screw; 2024, guide support rod; 2025, moving belt block; 2026, threaded hole; 2027, guide support hole;

[0028] 3. Buffer mechanism;

[0029] 301, right angle support plate; 3011, fixed support tube; 3012, buffer groove; 3013, sliding support hole;

[0030] 302, spring; 3021, buffer pressure column; 3022, sliding support rod; 3023, clamping plate; 3024, anti-slip pad. DETAILED DESCRIPTION

[0031] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0032] Embodiment 1: Figures 1 to 6 As shown,

[0033] This embodiment provides a cutting machine fixture, including a cutting operation table 1;

[0034] A moving assembly 2 is provided on the top of the cutting operation table 1, and the moving assembly 2 includes a fixed support 201, a rotating support ring 2011, a connecting support plate 2012, a rotating support hole 2013, a worm 202, a rotating handle 2021, a worm wheel 2022, a bidirectional screw 2023, a guide support rod 2024, a moving belt block 2025, a threaded hole 2026 and a guide support hole 2027. The two sides of the top of the cutting operation table 1 are fixedly connected with fixed supports 201, and the rotating support ring 2011 is fixedly connected to the fixed support 201. At the same time, the middle of the top of the fixed support 201 is fixed. A connecting support plate 2012 is connected, a worm 202 is arranged inside the fixed support 201, and one end of the worm 202 is rotatably mounted in the rotating support ring 2011, and the other end of the worm 202 penetrates the fixed support 201 and is fixedly connected to the rotating handle 2021 on the outside, a bidirectional screw 2023 is arranged between the connecting support plates 2012, and a rotating support hole 2013 is opened on the connecting support plate 2012, and one end of the bidirectional screw 2023 penetrates the rotating support hole 2013 and is fixedly connected to the worm wheel 2022, the worm 202 is rotatably meshed with the worm wheel 2022, and the bidirectional screw 2023 is arranged between the connecting support plates 2012 and the rotating support hole 2013. The upper and lower ends of the screw rod 2023 are fixedly connected with guide rods 2024. At the same time, two sets of moving belt blocks 2025 are arranged between the connecting support plates 2012, and a threaded hole 2026 is opened in the middle of the moving belt block 2025. At the same time, the threaded hole 2026 is rotatably engaged with the bidirectional screw rod 2023. The upper and lower ends of the moving belt block 2025 are opened with guide support holes 2027, and the moving belt block 2025 is slidably installed on the outer side of the guide support rod 2024 through the guide support holes 2027. The worm 202 is driven to rotate by rotating the rotating handle 2021, so that the worm 202 The worm gear 2022 is driven to rotate, and the worm gear 2022 drives the bidirectional lead screw 2023 to rotate, and then the bidirectional lead screw 2023 is rotated and engaged with the threaded hole 2026 on the moving belt block 2025, but the moving belt block 2025 is limited and guided on the guide support rod 2024 through the guide support hole 2027, so that the bidirectional lead screw 2023 drives the moving belt blocks 2025 on both sides to move toward each other, and then cooperates with the clamping plate to clamp and fix the workpiece, and under the self-locking effect of the worm gear 2022 and the worm 202, the clamping plate is prevented from loosening, thereby ensuring the stability of the workpiece clamping.

[0035] Embodiment 2: Based on Embodiment 1, Figure 5 and Figure 6As shown, a buffer mechanism 3 is provided on one side of the moving belt block 2025, and the buffer mechanism 3 includes a right-angle support plate 301 and a fixed support tube 3011. One side of the moving belt block 2025 is fixedly connected with the right-angle support plate 301, and the side opposite to the right-angle support plate 301 is fixedly connected with the fixed support tube 3011. The buffer mechanism 3 also includes a buffer groove 3012 and a sliding support hole 3013. The fixed support tube 3011 is provided with a buffer groove 3012 inside, and the middle of the fixed support tube 3011 is provided with a sliding support hole 3013. The buffer mechanism 3 also includes a spring 302, a buffer pressure column 3021 and a sliding support rod 3022. The buffer groove 3012 is provided with a spring 302, and the buffer groove 3012 is also provided with a buffer pressure column 3021, and the outer wall of the buffer pressure column 3021 is in contact with the inner wall of the buffer groove 3012. At the same time, the middle of the buffer pressure column 3021 is fixedly connected with a sliding support hole 3013. The movable support rod 3022 is slidably installed in the sliding support hole 3013. The buffer mechanism 3 also includes a clamping plate 3023 and an anti-skid pad 3024. The outer end of the sliding support rod 3022 is fixedly connected with the clamping plate 3023, and the side of the clamping plate 3023 is provided with an anti-skid pad 3024. Two groups of supporting legs 101 are fixedly connected to the two sides of the bottom of the cutting operation table 1, and the bottom of the supporting leg 101 is fixedly connected with a stable seat 1011. When clamping, the clamping plate 3023 drives the sliding support rod 3022 to move, so that the sliding support rod 3022 drives the buffer pressure column 3021 to squeeze the spring 302 in the buffer groove 3012, so that when fixedly clamped, it can also avoid excessive clamping of the workpiece to cause damage to the workpiece. The setting of the anti-skid pad 3024 increases the friction with the workpiece, avoids loosening between the clamping plates 3023, and increases the stability of the clamping effect.

[0036] The specific usage and function of this embodiment are as follows:

[0037] In the present invention, the workpiece is first placed between the clamping plates 3023, and then the rotating handle 2021 is rotated to drive the worm 202 to rotate, and then the worm 202 drives the worm wheel 2022 to rotate, so that the worm wheel 2022 drives the bidirectional screw 2023 to rotate, and then the bidirectional screw 2023 is rotated and meshed with the threaded hole 2026 on the moving belt block 2025, but the moving belt block 2025 is limited and guided on the guide support rod 2024 through the guide support hole 2027, so that the bidirectional screw 2023 drives the moving belt blocks 2025 on both sides. 25 move toward each other, and then the moving belt block 2025 drives the clamping plate 3023 to clamp and fix the workpiece, and under the self-locking effect of the worm wheel 2022 and the worm 202, the clamping plate is prevented from loosening, thereby ensuring the stability of the workpiece clamping. When clamping the workpiece, the clamping plate 3023 will drive the sliding support rod 3022 to move, so that the sliding support rod 3022 drives the buffer pressure column 3021 to squeeze the spring 302 in the buffer groove 3012, thereby fixing the clamp and preventing the workpiece from being over-clamped to cause damage to the workpiece.

Claims

1. A cutting machine fixture, comprising a cutting operating table (1); A moving assembly (2) is provided on the top of the cutting operation table (1), which is characterized by: The moving assembly (2) comprises a fixed support (201), a rotating support ring (2011), a connecting support plate (2012), a rotating support hole (2013), a worm (202), a rotating handle (2021), a worm wheel (2022), a bidirectional screw (2023), a guide support rod (2024), a moving belt block (2025), a threaded hole (2026) and a guide support hole (2027). The top two sides of the cutting operation table (1) are fixedly connected with the fixed support (201), and the rotating support ring (2011) is fixedly connected to the fixed support (201). At the same time, the middle of the top of the fixed support (201) is fixedly connected with the connecting support plate (2012). The fixed support (201) is provided with a worm (202) inside, and one end of the worm (202) is rotatably installed in the rotating support ring (2011). At the same time, the other end of the worm (202) passes through the fixed support (201) and is fixedly connected to the outer rotating handle (2021); a bidirectional screw (2023) is provided between the connecting support plates (2012), and a rotating support hole (2013) is provided on the connecting support plate (2012); at the same time, one end of the bidirectional screw (2023) passes through the rotating support hole (2013) and is fixedly connected to the worm wheel (2022); the worm (202) is rotationally engaged with the worm wheel (2022), and the upper and lower ends of the bidirectional screw (2023) are fixedly connected with a guide support rod (2024); at the same time, two groups of moving belt blocks (2025) are provided between the connecting support plates (2012), and a threaded hole (2026) is provided in the middle of the moving belt block (2025), and at the same time, the threaded hole (2026) is rotationally engaged with the bidirectional screw (2023).

2. The cutting machine fixture according to claim 1, characterized in that: A buffer mechanism (3) is provided on one side of the moving belt block (2025), and the buffer mechanism (3) comprises a right-angle support plate (301) and a fixed support tube (3011); one side of the moving belt block (2025) is fixedly connected to the right-angle support plate (301), and the side opposite to the right-angle support plate (301) is fixedly connected to the fixed support tube (3011).

3. The cutting machine fixture according to claim 2, characterized in that: The buffer mechanism (3) further comprises a buffer groove (3012) and a sliding support hole (3013); the buffer groove (3012) is provided inside the fixed support tube (3011), and the sliding support hole (3013) is provided in the middle of the fixed support tube (3011).

4. The cutting machine fixture according to claim 3, characterized in that: The buffer mechanism (3) further comprises a spring (302), a buffer pressure column (3021) and a sliding support rod (3022); the buffer groove (3012) is provided with a spring (302), the buffer groove (3012) is also provided with a buffer pressure column (3021), and the outer wall of the buffer pressure column (3021) is in contact with the inner wall of the buffer groove (3012); the middle of the buffer pressure column (3021) is fixedly connected with a sliding support rod (3022), and the sliding support rod (3022) is slidably installed in the sliding support hole (3013).

5. The cutting machine fixture according to claim 4, characterized in that: The buffer mechanism (3) further comprises a clamping plate (3023) and an anti-skid pad (3024); the outer end of the sliding support rod (3022) is fixedly connected to the clamping plate (3023), and the side surface of the clamping plate (3023) is provided with an anti-skid pad (3024).

6. The cutting machine fixture according to any one of claims 1 to 5, characterized in that: Two groups of supporting legs (101) are fixedly connected to both sides of the bottom of the cutting operation table (1), and a stabilizing seat (1011) is fixedly connected to the bottom of the supporting legs (101).

7. The cutting machine fixture according to any one of claims 1 to 5, characterized in that: The upper and lower ends of the movable belt block (2025) are provided with guide support holes (2027), and the movable belt block (2025) is slidably mounted on the outer side of the guide support rod (2024) through the guide support holes (2027).

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