Anti-deformation clamp for aluminum alloy forgings

Abstract

The utility model discloses an aluminum alloy forge piece anti-deformation clamp which comprises a base plate, a limiting ejector plate is fixedly installed at the left end of the outer surface of the upper end of the base plate, a first transmission box body is fixedly installed at the right end of the outer surface of the upper end of the base plate, and an eccentric wheel, a movable block and a compression spring are arranged in the first transmission box body. A guide ring is arranged in the middle of the outer surface of the left side of the first transmission box body, a movable shaft penetrates through the guide ring, a clamp plate is arranged at the left end of the movable shaft, and a pressure sensor is fixedly installed between the middle of the outer surface of the right side of the clamp plate and the outer surface of the left end of the movable shaft. According to the anti-deformation clamp for the aluminum alloy forge piece, the eccentric wheel is driven to rotate after the worm gear and the worm are driven to conduct transmission, the eccentric wheel pushes the clamp plate with the pressure sensor to move, the aluminum alloy forge piece is clamped and fixed, the clamping force can be conveniently controlled, and the clamping efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy forge piece processing technical field, concretely is a kind of aluminum alloy forge piece anti-deformation fixture. BACKGROUND

[0002] When aluminum alloy forge piece is processed, it needs to be fixed by clamp, to ensure the stability of aluminum alloy forge piece during processing.

[0003] However, the existing technology generally clamps aluminum alloy forge piece by vise clamp, but the clamping force is not easy to control, if the clamping force is too large, it can cause plastic deformation of aluminum alloy forge piece, in addition, if the clamping force is too small, it can not effectively fix workpiece, resulting in vibration and displacement in processing process, and further affect processing precision and efficiency;And vise clamp needs to be manually controlled, which reduces the clamping efficiency.

[0004] Therefore, we propose a kind of aluminum alloy forge piece anti-deformation fixture. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an aluminum alloy forge piece anti-deformation fixture, which is convenient to control the size of clamping force, and has the advantages of improving the efficiency of clamping, and can effectively solve the problems in the background art.

[0007] (Two) technical scheme

[0008] To achieve the above purpose, the utility model takes the technical scheme that a kind of aluminum alloy forge piece anti-deformation fixture, including base plate, the left end of the outer surface of the upper end of base plate is fixedly installed with limit top plate, the right end of the outer surface of the upper end of base plate is fixedly installed with first transmission box body, the inside of first transmission box body is provided with eccentric wheel, movable block and compression spring, the middle part of the outer surface of the left side of first transmission box body is equipped with guide ring, the movable shaft is penetrated in guide ring, the left end of movable shaft is provided with clamp plate, the middle part between the right side outer surface of clamp plate and the left end outer surface of movable shaft is fixedly installed with pressure sensor, the upper end outer surface of first transmission box body is fixedly installed with second transmission box body, the inside of second transmission box body is provided with worm wheel and worm, from driving shaft is connected between first transmission box body and second transmission box body, servo motor is fixedly installed at the rear end of the right side outer surface of second transmission box body.

[0009] Preferably, the lower end outer surface of from driving shaft is fixedly connected with one side of the upper end outer surface of eccentric wheel, and the worm wheel is fixedly installed on the outer wall of the upper part of from driving shaft.

[0010] Preferably, the movable block is located on the left outer surface of the eccentric wheel, and the middle part of the left outer surface of the movable block is fixedly connected with the right end outer surface of the movable shaft.

[0011] Preferably, the compression spring movable sleeve is arranged on the outer wall of the movable shaft, one end of the compression spring is fixedly connected with the left outer surface of the movable block, and the other end of the compression spring is fixedly connected with one end of the inner cavity of the first transmission box body close to the guide ring.

[0012] Preferably, the left outer surface of the movable block is elastically connected with one end of the inner cavity of the first transmission box body close to the guide ring through the compression spring, and the outer wall of the movable shaft is in sliding connection with the guide ring.

[0013] Preferably, the driven shaft is rotatably connected with the first transmission box body and the second transmission box body through the sealing bearings, the outer surface of one side of the worm is in meshing connection with the outer surface of one side of the worm wheel, the worm is provided with the shaft coupling between the worm and the servo motor, the outer surface of one end of the worm is fixedly connected with the outer surface of one end of the output shaft of the servo motor through the shaft coupling, and the worm is rotatably connected with the second transmission box body through the sealing bearings.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of aluminium alloy forge piece anti-deformation clamp, with following beneficial effects:

[0016] 1、The aluminium alloy forge piece anti-deformation clamp, is driven worm gear drive after driving worm gear, drives eccentric wheel rotation, eccentric wheel moves the clamp plate with pressure sensor, clamps and fixes aluminium alloy forge piece, it is convenient to control the size of clamping force, and can improve the efficiency of mounting.

[0017] 2、The aluminium alloy forge piece anti-deformation clamp, worm gear drive has self-locking, can realize accurate position control, ensure that clamping force is stable.

[0018] 3、The aluminium alloy forge piece anti-deformation clamp, pressure sensor prevents that clamping force is too large or too small, protects workpiece and equipment. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the aluminium alloy forge piece anti-deformation clamp of the utility model.

[0020] Figure 2 It is the overhead sectional view of the first transmission box body in the aluminium alloy forge piece anti-deformation clamp of the utility model.

[0021] Figure 3This is a top cross-sectional view of the second transmission box in an aluminum alloy forging anti-deformation fixture of this utility model.

[0022] Figure 4 This is a schematic diagram of the driven shaft, eccentric wheel, and worm gear in an aluminum alloy forging anti-deformation fixture according to this utility model.

[0023] In the diagram: 1. Base plate; 2. Limiting top plate; 3. First transmission box; 4. Second transmission box; 5. Servo motor; 6. Driven shaft; 7. Fixture plate; 8. Eccentric wheel; 9. Movable block; 10. Compression spring; 11. Guide ring; 12. Movable shaft; 13. Pressure sensor; 14. Worm gear; 15. Worm wheel. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a deformation prevention fixture for aluminum alloy forgings.

[0026] like Figures 1-4 As shown, the system includes a substrate 1. A limiting top plate 2 is fixedly installed on the left end of the upper outer surface of the substrate 1. A first transmission housing 3 is fixedly installed on the right end of the upper outer surface of the substrate 1. An eccentric wheel 8, a movable block 9, and a compression spring 10 are arranged inside the first transmission housing 3. A guide ring 11 is provided in the middle of the left outer surface of the first transmission housing 3. A movable shaft 12 passes through the guide ring 11. A clamping plate 7 is provided at the left end of the movable shaft 12. A pressure sensor 13 is fixedly installed between the middle of the right outer surface of the clamping plate 7 and the left outer surface of the movable shaft 12. A second transmission housing 4 is fixedly installed on the upper outer surface of the first transmission housing 3. A worm gear 15 and a worm 14 are arranged inside the second transmission housing 4. A driven shaft 6 is connected between the first transmission housing 3 and the second transmission housing 4. A servo motor 5 is fixedly installed at the rear end of the right outer surface of the second transmission housing 4.

[0027] The lower end outer surface of the driven shaft 6 is fixedly connected with one side of the upper end outer surface of the eccentric wheel 8, and the worm wheel 15 is fixedly installed on the outer wall of the upper portion of the driven shaft 6; the movable block 9 is located on the left outer surface of the eccentric wheel 8, and the middle portion of the left outer surface of the movable block 9 is fixedly connected with the right end outer surface of the movable shaft 12; the compression spring 10 is movably sleeved on the outer wall of the movable shaft 12, one end of the outer surface of the compression spring 10 is fixedly connected with the left outer surface of the movable block 9, and the other end of the outer surface of the compression spring 10 is fixedly connected with one end of the inner cavity of the first transmission box body 3 close to the guide ring 11; the left outer surface of the movable block 9 is elastically connected with one end of the inner cavity of the first transmission box body 3 close to the guide ring 11 through the compression spring 10, and the outer wall of the movable shaft 12 and the guide ring 11 are in sliding connection; the driven shaft 6 is rotatably connected with the first transmission box body 3 and the second transmission box body 4 through the sealing bearings, the outer surface of one side of the worm 14 is in mesh with the outer surface of one side of the worm wheel 15, a shaft coupling is arranged between the worm 14 and the servo motor 5, the outer surface of one end of the worm 14 is fixedly connected with the outer surface of one end of the output shaft of the servo motor 5 through the shaft coupling, a sealing bearing is arranged between the worm 14 and the second transmission box body 4, and the two ends of the worm 14 are rotatably connected with the second transmission box body 4 through the sealing bearings.

[0028] It should be noted that the utility model discloses a kind of aluminum alloy forge piece anti-deformation clamps, and aluminum alloy forge piece is placed on the upper end outer surface of base plate 1, is rotated by the rotation of servo motor 5 to drive worm 14, worm 14 and worm wheel 15 are mutually meshed, worm 14 is rotated by worm wheel 15 to drive driven shaft 6, driven shaft 6 drives eccentric wheel 8 to rotate, eccentric wheel 8 is extruded to one side movable block 9, movable block 9 drives movable shaft 12 to slide along guide ring 11, movable block 9 is extruded to compression spring 10, to drive clamp plate 7 to workpiece extrusion, workpiece is clamped and fixed by clamp plate 7 and limit top material plate 2, by the pressure sensor 13 of being set, pressure sensor 13 and servo motor 5 are all external controller, servo motor 5 is used as power source, responsible for generation and transmission clamping force, and pressure sensor 13 then real-time monitoring pressure that workpiece is subjected to in clamping process, and this information is fed back to external controller, and controller is accurately adjusted to the rotational speed and torque of servo motor according to the feedback signal of pressure sensor, to realize accurate control to clamping force.

[0029] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A deformation-resistant fixture for aluminum alloy forgings, comprising a base plate (1), characterized in that: A limiting top plate (2) is fixedly installed on the left end of the upper outer surface of the substrate (1), and a first transmission box (3) is fixedly installed on the right end of the upper outer surface of the substrate (1). An eccentric wheel (8), a movable block (9), and a compression spring (10) are arranged inside the first transmission box (3). A guide ring (11) is provided in the middle of the left outer surface of the first transmission box (3), and a movable shaft (12) passes through the guide ring (11). A clamping plate (7) is provided at the left end of the movable shaft (12). A pressure sensor (13) is fixedly installed between the middle of the right outer surface of the fixture plate (7) and the left outer surface of the movable shaft (12). A second transmission box (4) is fixedly installed on the upper outer surface of the first transmission box (3). A worm gear (15) and a worm (14) are provided inside the second transmission box (4). A driven shaft (6) is connected between the first transmission box (3) and the second transmission box (4). A servo motor (5) is fixedly installed at the rear end of the right outer surface of the second transmission box (4).

2. The anti-deformation fixture for aluminum alloy forgings according to claim 1, characterized in that: The lower outer surface of the driven shaft (6) is fixedly connected to one side of the upper outer surface of the eccentric wheel (8), and the worm gear (15) is fixedly installed on the outer wall of the upper part of the driven shaft (6).

3. The anti-deformation fixture for aluminum alloy forgings according to claim 2, characterized in that: The movable block (9) is located on the left outer surface of the eccentric wheel (8), and the middle part of the left outer surface of the movable block (9) is fixedly connected to the right outer surface of the movable shaft (12).

4. The anti-deformation fixture for aluminum alloy forgings according to claim 3, characterized in that: The compression spring (10) is movably sleeved on the outer wall of the movable shaft (12). One end of the outer surface of the compression spring (10) is fixedly connected to the left outer surface of the movable block (9). The other end of the outer surface of the compression spring (10) is fixedly connected to the end of the inner cavity of the first transmission box (3) near the guide ring (11).

5. The anti-deformation fixture for aluminum alloy forgings according to claim 4, characterized in that: The left outer surface of the movable block (9) is elastically connected to the end of the inner cavity of the first transmission box (3) near the guide ring (11) by a compression spring (10), and the outer wall of the movable shaft (12) is slidably connected to the guide ring (11).

6. The anti-deformation fixture for aluminum alloy forgings according to claim 5, characterized in that: Sealed bearings are provided between the driven shaft (6) and the first transmission housing (3) and the second transmission housing (4). The driven shaft (6) is rotatably connected to the first transmission housing (3) and the second transmission housing (4) through the sealed bearings. One side of the outer surface of the worm (14) meshes with one side of the outer surface of the worm wheel (15). A coupling is provided between the worm (14) and the servo motor (5). One end of the outer surface of the worm (14) is fixedly connected to one end of the outer surface of the output shaft of the servo motor (5) through the coupling. A sealed bearing is provided between the worm (14) and the second transmission housing (4). Both ends of the worm (14) are rotatably connected to the second transmission housing (4) through the sealed bearings.

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