High-precision automatic positioning metal part machining clamp

Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a high-precision automatic positioning metal part machining clamp which comprises a supporting plate, a first motor is fixedly connected to the interior of the supporting plate, a rotating cylinder is fixedly arranged at the output end of the first motor, and a supporting piece is fixedly connected to the outer wall of the rotating cylinder. A movable frame is fixedly connected to the upper surface of the supporting piece, a fixed column is rotatably connected to the interior of the movable frame, a first U-shaped block is fixedly connected to the outer wall of the fixed column, a worm gear is fixedly connected to the outer wall of the fixed column, and a supporting assembly is arranged on the upper surface of the first U-shaped block and used for auxiliary supporting. According to the metal part angle adjusting device, the rotating cylinder, the supporting piece, the moving frame, the fixing column, the worm gear and the worm are matched with one another, then the moving plate is driven to conduct angle adjustment, and the effects that flexible angle adjustment is conducted according to the specific shape, size and machining requirements of metal parts, and it is ensured that the correct angle is kept in the machining process are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a high accuracy automatic positioning metal part machining clamp. BACKGROUND

[0002] Metal materials usually have high strength, high hardness, good toughness and ductility and other mechanical properties. These characteristics enable metal parts to withstand large loads, pressures and wear, suitable for various complex mechanical structures and working environments, many mechanical equipment and devices have strict requirements on the size accuracy, shape accuracy and position accuracy of parts, so a high-precision automatic positioning metal part machining clamp is needed in the processing process.

[0003] The high-precision automatic positioning metal part machining clamp is a device used for precise positioning and fixing workpieces during metal part machining to ensure machining accuracy and efficiency. In the past technology, it cannot be flexibly adjusted in angle according to the specific shape, size and processing requirements of metal parts, and cannot ensure that the metal parts maintain the correct angle during processing, thereby affecting the quality and performance of the product due to angle deviation. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a high-precision automatic positioning metal part machining clamp, aiming at improving the problem that it cannot be flexibly adjusted in angle according to the specific shape, size and processing requirements of metal parts.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a high-precision automatic positioning metal part machining clamp, comprising a support plate, a first motor is fixedly connected inside the support plate, a rotating cylinder is fixedly arranged at the output end of the first motor, a support piece is fixedly connected to the outer wall of the rotating cylinder, a moving frame is fixedly connected to the upper surface of the support piece, a fixed column is rotatably connected inside the moving frame, a first U-shaped block is fixedly connected to the outer wall of the fixed column, a worm gear is fixedly connected to the outer wall of the fixed column, a worm is meshingly connected to the tooth end of the worm gear, the outer wall of the worm is rotatably connected inside the support plate, a second motor is fixedly connected inside the support plate, a connecting rod is fixedly arranged at the output end of the second motor, the outer wall of the connecting rod is fixedly connected to the outer wall of the worm, the outer wall of the worm is rotatably connected inside the rotating cylinder, the outer wall of the connecting rod is fixedly connected to the outer wall of the moving frame, a support assembly is arranged on the upper surface of the first U-shaped block, and the support assembly is used for auxiliary support.

[0006] Preferably, the support assembly comprises a moving plate, the lower surface of the moving plate is fixedly connected to the upper surface of the first U-shaped block, and the upper surface of the moving plate is fixedly connected with a second U-shaped block.

[0007] Preferably, the inside of the second U-shaped block is fixedly connected with a fixed block, the inside of the fixed block is fixedly connected with a hydraulic machine, and the output end of the hydraulic machine is fixedly connected with a rack plate.

[0008] Preferably, the lower surface of the rack plate is slidably connected with a slide rail, and the lower surface of the slide rail is fixedly connected to the inner wall of the second U-shaped block.

[0009] Preferably, the tooth end of the rack plate is meshedly connected with a gear, the inside of the gear is rotatably connected with a connecting block, and the outer wall of the gear is rotatably connected to the inside of the second U-shaped block.

[0010] Preferably, the outer wall of the connecting block is fixedly connected with a connecting piece, and the inside of the connecting piece is rotatably connected with a fixed rod.

[0011] Preferably, the lower surface of the fixed rod is fixedly connected to the inner wall of the second U-shaped block.

[0012] Preferably, the outer wall of the connecting block is fixedly connected with a clamping block.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the rotating cylinder, the supporting piece, the moving frame, the fixed column, the worm gear and the worm are matched with each other, thereby driving the moving plate to adjust the angle, achieving flexible angle adjustment according to the specific shape, size and processing requirement of the metal part, and ensuring the correct angle during the processing.

[0015] 2. In the utility model, the hydraulic machine drives the rack plate to drive the gear, the gear drives the connecting block, thereby driving the connecting piece, and the connecting block drives the clamping block to clamp and fix the metal part, achieving the stability of the workpiece, reducing the error accumulation caused by vibration or shaking, and avoiding the processing error caused by the position deviation of the workpiece. ACCURACY AUTOMATIC POSITIONING METAL PART PROCESSING CLAMP

[0016] Figure 1 The utility model provides a kind of high-precision automatic positioning metal part processing fixture's sectional view of internal structure of second U-shaped block;

[0017] Figure 2 The utility model provides a kind of high-precision automatic positioning metal part processing fixture's moving frame partial structure schematic view;

[0018] Figure 3 The utility model provides a kind of high-precision automatic positioning metal part processing fixture's sectional view of internal structure of second U-shaped block.

[0019] Legend:

[0020] 1, support plate; 2, first motor; 3, rotating cylinder; 4, support piece; 5, moving frame; 6, fixed column; 7, first U-shaped block; 8, worm; 9, worm; 10, second motor; 11, connecting rod; 12, moving plate; 13, second U-shaped block; 14, fixed block; 15, hydraulic machine; 16, rack plate; 17, slide rail; 18, gear; 19, connecting block; 20, connecting piece; 21, fixed rod; 22, clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Referring to Figure 1 And Figure 2 An embodiment provided by the utility model: a high-precision automatic positioning metal part machining clamp, including support plate 1, the inside fixedly connected with first motor 2 of support plate 1, the output of first motor 2 is fixedly provided with rotating cylinder 3, the outer wall of rotating cylinder 3 is fixedly connected with support piece 4, the upper surface of support piece 4 is fixedly connected with moving frame 5, the inside rotationally connected with fixed column 6 of moving frame 5, the outer wall of fixed column 6 is fixedly connected with first U-shaped block 7, the outer wall of fixed column 6 is fixedly connected with worm 8, the tooth end of worm 8 is engagedly connected with worm 9, the outer wall of worm 9 is rotationally connected in the inside of support plate 1, the inside fixedly connected with second motor 10 of support plate 1, the output of second motor 10 is fixedly provided with connecting rod 11, the outer wall of connecting rod 11 is fixedly connected in the outer wall of worm 9, the outer wall of worm 9 is rotationally connected in the inside of rotating cylinder 3, the outer wall of moving frame 5 is fixedly connected in the outer wall of connecting rod 11, the upper surface of first U-shaped block 7 is provided with support assembly, and support assembly is used to assist support.

[0023] Specifically, the support plate 1 supports the first motor 2, the first motor 2 drives the rotating cylinder 3, the rotating cylinder 3 drives the support piece 4, the support piece 4 drives the moving frame 5, the moving frame 5 drives the fixed column 6, the fixed column 6 drives the worm wheel 8, the worm wheel 8 drives the first U-shaped block 7 and the moving plate 12, the first U-shaped block 7 and the moving plate 12 adjust the front and rear angle, when the front and rear angle is adjusted to the appropriate position, the support plate 1 supports the second motor 10, the second motor 10 drives the connecting rod 11, the connecting rod 11 drives the worm 9 to rotate in the support plate 1, the worm 9 drives the worm wheel 8, the worm wheel 8 drives the fixed column 6, the fixed column 6 drives the first U-shaped block 7, the first U-shaped block 7 drives the moving plate 12, and the moving plate 12 adjusts the left and right fine adjustment.

[0024] With reference to Figure 1 The support assembly comprises a moving plate 12, the lower surface of the moving plate 12 is fixedly connected to the upper surface of the first U-shaped block 7, and the upper surface of the moving plate 12 is fixedly connected with a second U-shaped block 13.

[0025] Specifically, the first U-shaped block 7 supports the moving plate 12, and the moving plate 12 supports the second U-shaped block 13.

[0026] With reference to Figure 1 And Figure 3 The second U-shaped block 13 is fixedly connected with a fixed block 14 in the inside, the fixed block 14 is fixedly connected with a hydraulic machine 15 in the inside, the output end of the hydraulic machine 15 is fixedly connected with a rack plate 16, the lower surface of the rack plate 16 is slidably connected with a slide rail 17, the lower surface of the slide rail 17 is fixedly connected to the inner wall of the second U-shaped block 13, the tooth end of the rack plate 16 is meshingly connected with a gear 18, the inside of the gear 18 is rotatably connected with a connecting block 19, the outer wall of the gear 18 is rotatably connected to the inside of the second U-shaped block 13, the outer wall of the connecting block 19 is fixedly connected with a connecting piece 20, the inside of the connecting piece 20 is rotatably connected with a fixed rod 21, the lower surface of the fixed rod 21 is fixedly connected to the inner wall of the second U-shaped block 13, and the outer wall of the connecting block 19 is fixedly connected with a clamping block 22.

[0027] Specifically, the hydraulic machine 15 in the fixed block 14 plays a role in fixed support, the rack plate 16 is pushed to slide on the upper surface of the slide rail 17 by the hydraulic machine 15, the slide rail 17 is fixed and supported by the second U-shaped block 13, and the rack plate 16 is assisted and limited by the slide rail 17, the gear 18 is driven to rotate in the second U-shaped block 13 by the rack plate 16, the gear 18 is assisted and limited by the second U-shaped block 13, the connecting block 19 is driven by the gear 18, and the connecting piece 20 is driven to rotate on the outer wall of the fixed rod 21, the fixed rod 21 is fixed and supported by the second U-shaped block 13, the connecting piece 20 is limited by the fixed rod 21, and the connecting block 19 drives the clamping block 22 to clamp and fix the metal part.

[0028] Working principle: when the clamp needs to be used, the hydraulic machine 15 in the fixed block 14 is started, the rack plate 16 is pushed to slide on the upper surface of the slide rail 17 by the hydraulic machine 15, the gear 18 is driven to rotate in the second U-shaped block 13 by the rack plate 16, the connecting block 19 is driven by the gear 18, and the connecting piece 20 is driven to rotate on the outer wall of the fixed rod 21, the connecting block 19 drives the clamping block 22 to clamp and fix the metal part, the first motor 2 in the support plate 1 is started, the rotating cylinder 3 is driven by the first motor 2, the support piece 4 is driven to rotate, the moving frame 5 is driven by the support piece 4, and the fixed column 6 is moved, the worm wheel 8 is driven by the fixed column 6, and the first U-shaped block 7 and the moving plate 12 are adjusted forward and backward, when the position is adjusted to the appropriate position, the second motor 10 in the support plate 1 is started, the connecting rod 11 is driven by the second motor 10, the worm 9 is driven to rotate in the support plate 1, the worm wheel 8 is driven by the worm 9, the fixed column 6 is moved, the first U-shaped block 7 is driven by the fixed column 6, and the moving plate 12 is adjusted left and right, the clamp can not only flexibly adjust the angle according to the specific shape, size and processing requirement of the metal part, ensure that the metal part maintains the correct angle during processing, thereby avoiding the processing error caused by the angle deviation, but also can continuously maintain the stability of the workpiece, reduce the error accumulation caused by vibration or shaking, avoid the processing error caused by the position deviation of the workpiece, thereby improving the manufacturing precision of the product.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high-precision automatic positioning metal part machining fixture comprising a support plate (1), characterized in that: The inside of the support plate (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is fixedly provided with a rotating cylinder (3), the outer wall of the rotating cylinder (3) is fixedly connected with a support piece (4), the upper surface of the support piece (4) is fixedly connected with a moving frame (5), the inside of the moving frame (5) is rotatably connected with a fixed column (6), the outer wall of the fixed column (6) is fixedly connected with a first U-shaped block (7), the outer wall of the fixed column (6) is fixedly connected with a worm gear (8), the tooth end of the worm gear (8) is meshedly connected with a worm (9), the outer wall of the worm (9) is rotatably connected in the inside of the support plate (1), the inside of the support plate (1) is fixedly connected with a second motor (10), the output end of the second motor (10) is fixedly provided with a connecting rod (11), the outer wall of the connecting rod (11) is fixedly connected with the outer wall of the worm (9), the outer wall of the worm (9) is rotatably connected in the inside of the rotating cylinder (3), the outer wall of the connecting rod (11) is fixedly connected with the outer wall of the moving frame (5), the upper surface of the first U-shaped block (7) is provided with a support assembly, and the support assembly is used for auxiliary support.

2. The high-precision automatic positioning metal part machining fixture according to claim 1, characterized in that: The support assembly comprises a moving plate (12), the lower surface of the moving plate (12) is fixedly connected with the upper surface of the first U-shaped block (7), and the upper surface of the moving plate (12) is fixedly connected with a second U-shaped block (13).

3. The high-precision automatic positioning metal part machining fixture according to claim 2, characterized in that: The inside of the second U-shaped block (13) is fixedly connected with a fixed block (14), the inside of the fixed block (14) is fixedly connected with a hydraulic machine (15), and the output end of the hydraulic machine (15) is fixedly connected with a rack plate (16).

4. The high-precision automatic positioning metal part machining fixture according to claim 3, characterized in that: The lower surface of the rack plate (16) is slidably connected with a sliding rail (17), and the lower surface of the sliding rail (17) is fixedly connected with the inner wall of the second U-shaped block (13).

5. The high-precision automatic positioning metal part machining fixture according to claim 4, characterized in that: The tooth end of the rack plate (16) is meshedly connected with a gear (18), the inside of the gear (18) is rotatably connected with a connecting block (19), and the outer wall of the gear (18) is rotatably connected in the inside of the second U-shaped block (13).

6. The high-precision automatic positioning metal part machining fixture according to claim 5, characterized in that: The outer wall of the connecting block (19) is fixedly connected with a connecting piece (20), and the inside of the connecting piece (20) is rotatably connected with a fixed rod (21).

7. The high-precision automatic positioning metal part machining fixture according to claim 6, characterized in that: The lower surface of the fixed rod (21) is fixedly connected with the inner wall of the second U-shaped block (13).

8. The high-precision automatic positioning metal part machining fixture according to claim 6, characterized in that: The outer wall of the connecting block (19) is fixedly connected with a clamping block (22).

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