Precise clamping device for excavator bucket machining

Abstract

The utility model relates to the technical field of bucket machining, and discloses a precise clamping device for excavator bucket machining, which comprises a supporting plate, a limiting component is arranged inside the supporting plate, a cleaning component is arranged outside the supporting plate, and a driving component is arranged at the top end of the cleaning component. And the limiting assembly comprises two first sliding plates, the exteriors of the two first sliding plates are slidably connected to the interior of the supporting plate, transmission rods are rotationally connected to the close sides of the two first sliding plates correspondingly, limiting plates are fixedly connected to the top ends of the two first sliding plates correspondingly, and a machining head is arranged at the top end of the supporting plate. According to the utility model, the clamping mode can adapt to buckets with different sizes, so that the preparation time of clamping operation is obviously reduced, a good clamping effect is ensured, the precision requirement of bucket machining is met, the bucket is ensured to be stable and not to move in the machining process, and the machining precision and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shovel processing technical field especially relates to a precision clamping device for excavator shovel processing. BACKGROUND

[0002] With the vigorous development of infrastructure construction, mining, construction and other industries, the use demand of excavator is increasing, and the demand of shovel as the core working part of excavator also increases greatly, in order to meet the market demand of excavator shovel, the traditional processing mode has been difficult to adapt to the production requirement of large scale and high efficiency, therefore, it is necessary to develop special shovel processing device with higher automation to improve production efficiency and quality.

[0003] The main structure of excavator shovel processing device includes cutting parts, welding parts, polishing parts and the like. The cutting parts adopt high-precision laser or numerical control cutting equipment to cut plates accurately. The welding parts are composed of welding robots to realize automatic welding through programming. The polishing parts are equipped with multi-axis linkage polishing robot to polish in all directions. During work, the cutting parts cut plates according to size, then the welding parts weld into shape, and finally the polishing parts process the surface. The parts work cooperatively to realize efficient and high-quality processing of shovel.

[0004] In the current excavator shovel processing field, the existing processing device has a significant defect. Since the specifications and sizes of excavator shovels are various, the adaptability of the clamping mechanism of the existing processing device is poor when processing the shovel, which cannot effectively clamp different sizes of shovels accurately and stably. This not only increases the preparation time of clamping operation and reduces the processing efficiency, but also causes displacement or shaking of the shovel during processing due to insecure or uneven clamping, which seriously affects the processing precision and product quality and increases the waste rate and production cost. Therefore, a precision clamping device for excavator shovel processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a precision clamping device for excavator shovel processing, aiming at improving the problem that the existing technology cannot effectively clamp different sizes of shovels accurately and stably.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A precision clamping device for excavator shovel processing, comprising a support plate, a limiting assembly is arranged in the inside of the support plate, a cleaning assembly is arranged on the outside of the support plate, a driving assembly is arranged at the top end of the cleaning assembly;

[0008] The limiting assembly comprises two sliding plates I, the outer portions of the two sliding plates I are slidably connected to the inner portion of the supporting plate, the proximal sides of the two sliding plates I are rotatably connected with transmission rods, the top ends of the two sliding plates I are fixedly connected with limiting plates, the top end of the supporting plate is provided with a machining head, the proximal sides of the two transmission rods are rotatably connected with connecting blocks, and the outer portion of the connecting block is fixedly connected with an air cylinder;

[0009] As a further description of the above technical scheme:

[0010] The bottom end of the supporting plate is fixedly connected with two guide plates, and the outer portions of the two sliding plates I are slidably connected to the proximal sides of the two guide plates.

[0011] As a further description of the above technical scheme:

[0012] The outer portion of the air cylinder is fixedly connected to the bottom end of the supporting plate, and the proximal sides of the two limiting plates are in contact with the two sides of the machining head.

[0013] As a further description of the above technical scheme:

[0014] The cleaning assembly comprises a sliding plate II, the outer portion of the sliding plate II is slidably connected to the outer portion of the supporting plate, the outer portion of the sliding plate II is fixedly connected with a sliding tooth, the bottom end of the sliding plate II is fixedly connected with a sliding block II, the outer portion of the sliding block II is fixedly connected with a fixed block, and the inner portion of the fixed block is rotatably connected with a cleaning brush.

[0015] As a further description of the above technical scheme:

[0016] The outer portion of the sliding tooth is slidably connected to the inner portion of a sliding groove formed in the outer portion of the supporting plate.

[0017] As a further description of the above technical scheme:

[0018] The driving assembly comprises a motor, the outer portion of the motor is fixedly connected to the top end of the sliding block II, the driving end of the motor is fixedly connected with a gear, the outer portion of the supporting plate is fixedly connected with a rack plate, and the gear and the rack plate are in meshing connection.

[0019] As a further description of the above technical scheme:

[0020] The outer portion of the gear is rotatably connected to the front end of the sliding plate II, and the two ends of the rack plate are arc-shaped.

[0021] As a further description of the above technical scheme:

[0022] The two ends of the sliding groove are arc-shaped, and the outer portion of the cleaning brush is in contact with the top end of the supporting plate.

[0023] The utility model has the advantages of the following:

[0024] 1. In the utility model, when the excavator bucket is being processed, the bucket is placed on the top end of the supporting plate, the cylinder is started, and the two limiting plates are used to clamp and limit the two sides of the bucket through the coordinated action of the connecting block, the transmission rod, the sliding plate one and the guide plate. This clamping method can adapt to buckets of different sizes, significantly reduces the preparation time of clamping operation, ensures good clamping effect, meets the precision requirements of bucket processing, ensures that the bucket is stable and does not displace during processing, and improves the processing precision and quality.

[0025] 2. In the utility model, when the processing of the bucket is completed, the motor is started, the gear and the rack plate are engaged and driven, the sliding tooth is driven to slide in the sliding groove, the sliding plate two is moved, the sliding plate two and the cleaning brush are rotationally connected, the cleaning brush is used to clean the dust and impurities on the top end of the supporting plate, impurity accumulation is effectively avoided, the working area is kept clean, the accumulation of debris is prevented from affecting the clamping effect and the processing precision, a good working environment is provided for bucket processing, and the continuity and stability of processing are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A perspective view of the precision clamping device for excavator bucket processing is provided for the utility model;

[0027] Figure 2 A structural view of the sliding plate one of the precision clamping device for excavator bucket processing is provided for the utility model;

[0028] Figure 3 A perspective view of the precision clamping device for excavator bucket processing is provided for the utility model; Figure 2 A perspective view of the precision clamping device for excavator bucket processing is provided for the utility model;

[0029] Figure 4 A perspective view of the precision clamping device for excavator bucket processing is provided for the utility model; Figure 2 A perspective view of the precision clamping device for excavator bucket processing is provided for the utility model;

[0030] LEGEND:

[0031] 1, supporting plate; 2, guide plate; 3, sliding plate one; 4, limiting plate; 5, transmission rod; 6, connecting block; 7, cylinder; 8, sliding block two; 9, sliding tooth; 10, sliding groove; 11, rack plate; 12, fixed block; 13, cleaning brush; 14, gear; 15, motor; 16, processing head; 17, sliding plate two. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figures 1 to 3 The utility model provides a kind of embodiment: a kind of precise clamping device for excavator bucket processing, including support plate 1, support plate 1 as the basis load-bearing component of whole device, support plate 1 is horizontally arranged, can provide stable support plane for the placement of excavator bucket, the inside of support plate 1 is provided with limiting component, the outside of support plate 1 is provided with cleaning assembly, the top of cleaning assembly is provided with drive assembly, each component cooperates with each other, it is clamped to the cleaning function of work area to excavator together;

[0034] Limiting component includes two sliding plates one 3, the outside of two sliding plates one 3 is slidably connected in the inside of support plate 1, sliding plate one 3 can slide in support plate 1 along specific track or channel, provides mobile basis for subsequent limiting action, the similar side of two sliding plates one 3 is rotatably connected with transmission rod 5, transmission rod 5 is connected between sliding plate one 3 by rotatable connection, so that force can be transmitted and converted between the two, the top of two sliding plates one 3 is fixedly connected with limiting plate 4, limiting plate 4 is the component that directly contacts with bucket and plays limiting role, its material is solid and surface is smooth, can guarantee the stable clamping of bucket, the top of support plate 1 is provided with processing head 16, the similar side of two transmission rods 5 is rotatably connected with connecting block 6, the outside of connecting block 6 is fixedly connected with cylinder 7, connecting block 6 plays the role of connection and power transmission, the power of cylinder 7 is transmitted to transmission rod 5, cylinder 7 as power source, can provide stable and controllable driving force, and push connecting block 6 to move;

[0035] The bottom of support plate 1 is fixedly connected with two guide plates 2, guide plate 2 is fixed perpendicularly on the bottom of support plate 1, provides guide and limit for the sliding of sliding plate one 3, ensures the accuracy of its sliding direction, the outside of two sliding plates one 3 is slidably connected on the similar side of two guide plates 2, so that sliding plate one 3 stably slides under the constraint of guide plate 2, the outside of cylinder 7 is fixedly connected on the bottom of support plate 1, guarantees the installation stability of cylinder 7, so that cylinder 7 can reliably work, the similar side of two limiting plates 4 is in contact with the two sides of processing head 16, such arrangement makes limiting plate 4 more stable and accurate when clamping bucket.

[0036] With reference to Figure 1 、 Figure 2 and Figure 4The cleaning assembly comprises a sliding plate two 17, the outer part of the sliding plate two 17 is slidingly connected to the outer part of the support plate 1, the sliding plate two 17 can slide along a specific track or channel on the outer part of the support plate 1, providing a moving carrier for the cleaning action, the outer part of the sliding plate two 17 is fixedly connected with a sliding tooth 9, the sliding tooth 9 moves with the movement of the sliding plate two 17, and is a key structure for realizing the transmission connection between the sliding plate two 17 and subsequent components, the bottom end of the sliding plate two 17 is fixedly connected with a sliding block two 8, the sliding block two 8 plays a connecting and reinforcing role, and more firmly connects the sliding plate two 17 and other components together, the outer part of the sliding block two 8 is fixedly connected with a fixed block 12, the fixed block 12 is used for fixing a cleaning brush 13, so that the cleaning brush 13 can stably clean, and the inner part of the fixed block 12 is rotatably connected with the cleaning brush 13, the cleaning brush 13 can rotate in the fixed block 12 to adapt to different cleaning angles and requirements.

[0037] The cleaning brush 13 has soft and dense bristles, which can effectively clean dust and impurities, the outer part of the support plate 1 is provided with a sliding groove 10, the sliding groove 10 provides a track for the sliding of the sliding tooth 9, ensuring that the sliding tooth 9 can slide along a predetermined path, and the outer part of the sliding tooth 9 is slidingly connected to the inner part of the sliding groove 10, so that the movement of the sliding plate two 17 is more stable and accurate, the driving assembly comprises a motor 15, the outer part of the motor 15 is fixedly connected to the top end of the sliding block two 8, the motor 15 serves as a power source and provides power for the operation of the entire cleaning assembly, the driving end of the motor 15 is fixedly connected with a gear 14, the gear 14 rotates under the driving of the motor 15 and is a key component for realizing power transmission, the outer part of the support plate 1 is fixedly connected with a rack plate 11, the rack plate 11 cooperates with the gear 14 to realize power transmission and conversion of movement form, and the gear 14 and the rack plate 11 are in meshing connection.

[0038] The rotation of the motor 15 is converted into the linear motion of the sliding plate two 17 through the meshing of the gear 14 and the rack plate 11, the outer part of the gear 14 is rotatably connected to the front end of the sliding plate two 17, so that the gear 14 can drive the sliding plate two 17 to move when rotating. The two ends of the rack plate 11 are arc-shaped, which makes the sliding plate two 17 change the direction of movement more smoothly when moving to the two ends, avoiding jamming. The two ends of the sliding groove 10 are arc-shaped, cooperating with the two ends of the rack plate 11, further ensuring the stability and smoothness of the sliding plate two 17 during the entire movement process, and the outer part of the cleaning brush 13 is in contact with the top end of the support plate 1, so that the cleaning brush 13 can effectively clean dust and impurities on the top end of the support plate 1 when moving.

[0039] Working principle: when the operator needs to process the excavator bucket, the bucket is placed on the top end of the supporting plate 1, and the cylinder 7 is started, the cylinder 7 drives the connecting block 6 to move, and then the transmission of the transmission rod 5 makes the outer part of the sliding plate one 3 slide in the inner part of the guide plate 2, so that the two limiting plates 4 clamp and limit the two sides of the bucket, and the two limiting plates 4 clamp and limit each other, which can adapt to the size of different buckets, thereby reducing the preparation time of clamping operation, and ensuring the clamping effect and the precision requirement of bucket processing.

[0040] After the machining head 16 finishes processing, the top end of the supporting plate 1 needs to be cleaned, the motor 15 is started, the motor 15 drives the gear 14 to rotate, the gear 14 is meshed with the rack plate 11, so that the sliding teeth 9 slide in the inner part of the sliding groove 10, so that the sliding plate two 17 moves as a whole, the sliding plate two 17 is rotationally connected with the cleaning brush 13, and finally the cleaning brush 13 cleans the dust and impurities on the top end of the supporting plate 1 when moving, effectively avoiding the accumulation of impurities, keeping the working area clean, and avoiding the accumulation of debris affecting the clamping effect and processing precision.

[0041] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A precision clamping device for excavator bucket machining, comprising a support plate (1), characterized in that: The inside of the support plate (1) is provided with a limiting assembly, and the outside of the support plate (1) is provided with a cleaning assembly, and the top end of the cleaning assembly is provided with a driving assembly; The limiting assembly comprises two sliding plates (3), the outside of the two sliding plates (3) is slidably connected to the inside of the support plate (1), the proximal side of the two sliding plates (3) is rotatably connected with a transmission rod (5), the top end of the two sliding plates (3) is fixedly connected with a limiting plate (4), the top end of the support plate (1) is provided with a machining head (16), the proximal side of the two transmission rods (5) is rotatably connected with a connecting block (6), and the outside of the connecting block (6) is fixedly connected with a gas cylinder (7).

2. A precision clamping device for processing excavator buckets according to claim 1, characterized in that: The bottom end of the support plate (1) is fixedly connected with two guide plates (2), and the outside of the two sliding plates (3) is slidably connected to the proximal side of the two guide plates (2).

3. The precision clamping device for processing excavator bucket according to claim 1, characterized in that: The outside of the gas cylinder (7) is fixedly connected to the bottom end of the support plate (1), and the proximal side of the two limiting plates (4) is in contact with the two sides of the machining head (16).

4. The precision clamping device for processing excavator buckets according to claim 1, characterized in that: The cleaning assembly comprises a sliding plate (17), the outside of the sliding plate (17) is slidably connected to the outside of the support plate (1), the outside of the sliding plate (17) is fixedly connected with a sliding tooth (9), the bottom end of the sliding plate (17) is fixedly connected with a sliding block (8), the outside of the sliding block (8) is fixedly connected with a fixed block (12), and the inside of the fixed block (12) is rotatably connected with a cleaning brush (13).

5. The precision clamping device for processing excavator buckets according to claim 4, characterized in that: The outside of the sliding tooth (9) is slidably connected to the inside of the sliding groove (10) of the support plate (1).

6. A precision clamping device for processing excavator buckets according to claim 5, characterized in that: The driving assembly comprises a motor (15), the outside of the motor (15) is fixedly connected to the top end of the sliding block (8), the driving end of the motor (15) is fixedly connected with a gear (14), the outside of the support plate (1) is fixedly connected with a rack plate (11), and the gear (14) and the rack plate (11) are in meshing connection.

7. The precision clamping device for processing excavator buckets according to claim 6, characterized in that: The outside of the gear (14) is rotatably connected to the front end of the sliding plate (17), and the two ends of the rack plate (11) are arc-shaped.

8. The precision clamping device for processing excavator buckets according to claim 6, characterized in that: The two ends of the sliding groove (10) are arc-shaped, and the outside of the cleaning brush (13) is in contact with the top end of the support plate (1).

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