Tapping equipment for excavator bucket production

By designing an excavator bucket opening equipment including clamping assembly, downward assembly and hole structure, the problems of poor bucket fixing effect and high labor intensity in the prior art are solved, and more efficient bucket opening and orientation changes are achieved.

CN223043704UActive Publication Date: 2025-07-01XUZHOU TONGQINDA MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422193370.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

When the prior art opens holes in the excavator bucket, the fixing effect is poor, the bucket is easily deviated, and the labor intensity of the hole opening process is high, which reduces production efficiency.

Method used

An opening device including a work table, a clamping assembly, a pressing assembly and an opening structure is designed. Through the coordination of the clamping assembly and the downward assembly, the fixing effect of the bucket is improved; the motor and gear system are used to realize the automatic rotation and orientation of the bucket, and the opening process is simplified.

Benefits of technology

It greatly improves the fixing effect of the bucket, avoids the bucket offset during the opening process, reduces labor intensity, improves production efficiency, and simplifies the directional change process of the bucket.

✦ Generated by Eureka AI based on patent content.

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Abstract

A tapping device for excavator bucket production comprises a workbench, a circular groove is formed in the upper side wall of the workbench, a containing table is further rotationally arranged on the upper side wall of the workbench, a clamping assembly is arranged on the containing table, a connecting rod is rotationally arranged at the center of the lower side wall of the circular groove, and the upper end of the connecting rod is fixedly connected with the bottom wall of the containing table; the rod wall of the connecting rod is fixedly sleeved with a driven gear. Compared with the prior art, the device has the advantages that under the cooperation of the clamping assembly and the downward pressing assembly, the fixing effect on the bucket can be greatly improved, the bucket is prevented from deviating due to stress in the perforating process, the output shaft of the first motor can drive the driving gear to rotate, and when the driving gear rotates, the driving gear is driven by the first motor to rotate. And the driven gear can drive the connecting rod to rotate, so that the placing table drives the bucket to rotate, the direction can be changed without moving the bucket by a worker, the device is more convenient and practical, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of excavator bucket production, and particularly relates to an opening device for excavator bucket production. Background Technique

[0002] An excavator bucket is generally a bucket frame and container composed of two ear plates, side plates, lower plates, rear plates, racks and tooth pads, etc. Common buckets include ordinary buckets, obstacle clearance buckets, log-grabbing buckets, milling buckets, crushing buckets, etc. During the production process of the bucket, it is necessary to open holes in it. One is to reduce air resistance and improve work efficiency, and the other is to allow fluid materials to leak out in a certain use environment.

[0003] Currently, when opening holes in the bucket, the fixing effect is poor. During the hole-opening process, the bucket is prone to shift. Moreover, when opening holes, it is necessary to frequently change the orientation of the bucket in order to open holes on both sides and the rear of it. This process has a large labor intensity and reduces production efficiency. Content of the Utility Model

[0004] In view of the above deficiencies in the prior art, the utility model provides an opening device for excavator bucket production to solve the problems raised in the above background technique.

[0005] To achieve the above utility model purpose, the technical solution adopted by the utility model is an opening device for excavator bucket production, including a workbench. A circular groove is opened on the upper side wall of the workbench. A placing table is rotatably provided on the upper side wall of the workbench. A clamping assembly is provided on the placing table. A connecting rod is rotatably provided at the center of the lower side wall of the circular groove. The upper end of the connecting rod is fixedly connected to the bottom wall of the placing table. A driven gear is fixedly sleeved on the rod wall of the connecting rod. A first motor is further installed on the lower side wall of the circular groove. The output shaft end of the first motor is fixedly connected to a driving gear meshing with the driven gear. A gantry is fixedly connected to the upper side wall of the workbench. A pressing-down assembly is provided on the gantry. An opening structure is provided on the rear outer wall of the workbench.

[0006] As an improvement: The clamping assembly includes a first chute, a bidirectional screw, first sliders, clamping plates and a second motor. A first chute is opened on the upper side wall of the placing table. A bidirectional screw is rotatably provided between the two side walls of the first chute. Two symmetrically distributed first sliders are threadedly sleeved on the bidirectional screw. A clamping plate is fixedly connected to the upper side wall of the first slider. A second motor is installed on one side wall of the placing table. The output shaft end of the second motor extends into the first chute and is fixedly connected to one end of the bidirectional screw.

[0007] As an improvement: The pressing-down assembly includes a first cylinder, a pressing plate and a first guide rod. A first cylinder is installed at the center of the outer wall on the upper side of the gantry. The telescopic end of the first cylinder passes through the upper side wall of the gantry and is fixedly connected to the pressing plate. On both sides of the upper side wall of the pressing plate, first guide rods are respectively and fixedly connected. The upper ends of the first guide rods slide through the upper side wall of the gantry and extend above it.

[0008] As an improvement: The hole-opening structure includes a second sliding groove, a third motor, a first screw rod, a second slider, a vertical plate, a third sliding groove, a third slider, a fourth motor, a second screw rod, a mounting frame, a second cylinder, a mounting plate, a hole-opening motor and a drill bit. A second sliding groove is opened on the rear outer wall of the workbench. A third motor is installed on one outer wall of the workbench. The output shaft end of the third motor extends into the second sliding groove and is fixedly connected to a first screw rod. The other end of the first screw rod is threadedly passed through a second slider and is rotatably connected to the other side wall of the second sliding groove. At the rear of the upper side wall of the second slider, a vertical plate is fixedly connected. A third sliding groove is opened on the vertical plate. A third slider is slidably arranged in the third sliding groove. A fourth motor is installed on the top wall of the vertical plate. The output shaft end of the fourth motor extends into the third sliding groove and is fixedly connected to a second screw rod. The lower end of the second screw rod is threadedly passed through the third slider and is rotatably connected to the lower side wall of the third sliding groove. A mounting frame is fixedly connected to the front side wall of the third slider. A second cylinder is installed on the front inner wall of the mounting frame. The output shaft end of the second cylinder passes through the front side wall of the mounting frame and is fixedly connected to a mounting plate. A hole-opening motor is installed on the front side wall of the mounting plate. The output shaft end of the hole-opening motor is fixedly connected to a drill bit.

[0009] As an improvement: On both sides of the rear side wall of the mounting plate, second guide rods are respectively and fixedly connected. The rear ends of the second guide rods slide through the front side wall of the mounting frame and extend into its interior.

[0010] As an improvement: Rubber pads are provided on the side walls of the two clamping plates close to each other and on the bottom wall of the pressing plate.

[0011] As an improvement: Two box doors are symmetrically arranged on the front side wall of the workbench.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] With the cooperation of the clamping assembly and the pressing-down assembly, the fixing effect on the bucket can be greatly improved, avoiding the bucket from shifting under force during the hole-opening process. Moreover, the output shaft of the first motor can drive the driving gear to rotate. When the driving gear rotates, the driven gear can drive the connecting rod to rotate, so that the placing table drives the bucket to rotate, and the orientation can be changed without the need for workers to move the bucket, which is more convenient and practical and improves production efficiency. Description of the Drawings

[0014] Figure 1 This is the overall structural schematic diagram of an opening device for the production of an excavator bucket of the present utility model;

[0015] Figure 2 This is the cross-sectional view of the circular groove of an opening device for the production of an excavator bucket of the present utility model;

[0016] Figure 3 This is the structural schematic diagram of the placement table of an opening device for the production of an excavator bucket of the present utility model;

[0017] Figure 4 This is the structural schematic diagram of the opening structure of an opening device for the production of an excavator bucket of the present utility model;

[0018] Figure 5 This is the structural schematic diagram of the installation frame of an opening device for the production of an excavator bucket of the present utility model;

[0019] As shown in the figure:

[0020] 100, workbench; 110, circular groove; 120, placement table; 200, clamping assembly; 130, connecting rod; 140, driven gear; 150, first motor; 160, driving gear; 170, gantry; 300, pressing-down assembly; 400, opening structure; 210, first sliding groove; 220, bidirectional screw; 230, first slider; 240, clamping plate; 250, second motor; 310, first cylinder; 320, pressing plate; 330, first guiding rod; 410, second sliding groove; 420, third motor; 430, first screw; 440, second slider; 450, vertical plate; 451, third sliding groove; 452, third slider; 453, fourth motor; 454, second screw; 460, installation frame; 470, second cylinder; 480, installation plate; 490, opening motor; 491, drill bit; 461, second guiding rod; 101, box door. Detailed implementation manners

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front side", "rear side", "both sides", "one side", "the other side", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. shall be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] As Figure 1 and Figure 2 As shown, an opening device for the production of an excavator bucket includes a workbench 100. A circular groove 110 is formed on the upper side wall of the workbench 100. A placing table 120 is rotatably provided on the upper side wall of the workbench 100. A clamping assembly 200 is provided on the placing table 120. A connecting rod 130 is rotatably provided at the center of the lower side wall of the circular groove 110. The upper end of the connecting rod 130 is fixedly connected to the bottom wall of the placing table 120. A driven gear 140 is fixedly sleeved on the rod wall of the connecting rod 130. A first motor 150 is further installed on the lower side wall of the circular groove 110. The output shaft end of the first motor 150 is fixedly connected to a driving gear 160 that meshes with the driven gear 140. When it is necessary to change the orientation of the bucket, the output shaft of the first motor 150 can drive the driving gear 160 to rotate. When the driving gear 160 rotates, the driven gear 140 can drive the connecting rod 130 to rotate, so that the placing table 120 drives the bucket to rotate. The orientation can be changed without the need for workers to move the bucket, which is more convenient and practical and improves production efficiency. A gantry 170 is fixedly connected to the upper side wall of the workbench 100. A pressing-down assembly 300 is provided on the gantry 170. An opening structure 400 is provided on the rear outer wall of the workbench 100.

[0025] Specifically, as Figure 3As shown in the figure, an opening device for the production of an excavator bucket. The clamping assembly 200 includes a first chute 210, a bidirectional screw 220, a first slider 230, a clamping plate 240 and a second motor 250. A first chute 210 is provided on the upper side wall of the placing table 120. A bidirectional screw 220 is rotatably provided between the two side walls of the first chute 210. Two symmetrically distributed first sliders 230 are sleeved on the bidirectional screw 220. A clamping plate 240 is fixedly connected to the upper side wall of the first slider 230. A second motor 250 is installed on one side wall of the placing table 120. The output shaft end of the second motor 250 extends into the first chute 210 and is fixedly connected to one end of the bidirectional screw 220. The output shaft of the second motor 250 can drive the bidirectional screw 220 to rotate. When the bidirectional screw 220 rotates, the two first sliders 230 threadedly connected thereto can drive the clamping plates 240 to approach each other, and the two clamping plates 240 will clamp and fix the bucket.

[0026] Specifically, as Figure 1 shown in the figure, an opening device for the production of an excavator bucket. The pressing-down assembly 300 includes a first cylinder 310, a pressing plate 320 and a first guide rod 330. A first cylinder 310 is installed at the center of the upper outer wall of the gantry 170. The telescopic end of the first cylinder 310 passes through the upper side wall of the gantry 170 and is fixedly connected to a pressing plate 320. First guide rods 330 are fixedly connected to both sides of the upper side wall of the pressing plate 320. The upper ends of the first guide rods 330 slidably pass through the upper side wall of the gantry 170 and extend above it. The telescopic end of the first cylinder 310 can push the pressing plate 320 downward to press the bucket tightly, improving the fixing effect.

[0027] Specifically, as Figure 4 and Figure 5As shown in the figure, an opening device for the production of an excavator bucket, the opening structure 400 includes a second chute 410, a third motor 420, a first screw 430, a second slider 440, a vertical plate 450, a third chute 451, a third slider 452, a fourth motor 453, a second screw 454, a mounting frame 460, a second cylinder 470, a mounting plate 480, an opening motor 490 and a drill bit 491. A second chute 410 is opened on the rear outer wall of the workbench 100. A third motor 420 is installed on one outer wall of the workbench 100. The output shaft end of the third motor 420 extends into the second chute 410 and is fixedly connected to a first screw 430. The other end of the first screw 430 is threaded through a second slider 440 and is rotatably connected to the other side wall of the second chute 410. The rear side of the upper side wall of the second slider 440 is fixedly connected to a vertical plate 450. A third chute 451 is opened on the vertical plate 450. A third slider 452 is slidably arranged in the third chute 451. A fourth motor 453 is installed on the top wall of the vertical plate 450. The output shaft end of the fourth motor 453 extends into the third chute 451 and is fixedly connected to a second screw 454. The lower end of the second screw 454 is threaded through the third slider 452 and is rotatably connected to the lower side wall of the third chute 451. The front side wall of the third slider 452 is fixedly connected to a mounting frame 460. A second cylinder 470 is installed on the front inner wall of the mounting frame 460. The output shaft end of the second cylinder 470 passes through the front side wall of the mounting frame 460 and is fixedly connected to a mounting plate 480. An opening motor 490 is installed on the front side wall of the mounting plate 480. The output shaft end of the opening motor 490 is fixedly connected to a drill bit 491. The output shaft of the third motor 420 can drive the first screw 430 to rotate. When the first screw 430 rotates, it can make the second slider 440 move along the second chute 410. At this time, the left and right positions of the drill bit 491 can be changed. The output shaft of the fourth motor 453 can drive the second screw 454 to rotate. When the second screw 454 rotates, it can make the third slider 452 move up and down along the third chute 451, so that the up and down positions of the drill bit 491 can be changed. After determining the opening position, the telescopic end of the second cylinder 470 pushes the mounting plate 480 forward. The output shaft of the opening motor 490 drives the drill bit 491 to rotate. During the forward movement, the drill bit 491 completes the opening of the bucket.

[0028] Specifically, as Figure 5 shown, on both sides of the rear side wall of the mounting plate 480, second guide rods 461 are respectively fixedly connected. The rear ends of the second guide rods 461 slidably pass through the front side wall of the mounting frame 460 and extend into its interior, making the movement of the mounting plate 480 more stable.

[0029] Specifically, as Figure 1As shown, an opening device for the production of an excavator bucket is provided with rubber pads on the side walls of the two clamping plates 240 close to each other and on the bottom wall of the pressing plate 320 to avoid leaving marks on the bucket.

[0030] Specifically, as Figure 1 As shown, an opening device for the production of an excavator bucket is symmetrically provided with two box doors 101 on the front side wall of the workbench 100. After opening the box doors 101, some tools can be placed inside the workbench 100, which is more convenient.

[0031] When the present utility model is specifically implemented, the bucket to be processed is placed on the placement table 120, and then the second motor 250 is started. The output shaft of the second motor 250 can drive the bidirectional screw 220 to rotate. When the bidirectional screw 220 rotates, the two first sliders 230 threadedly connected thereto can drive the clamping plates 240 to approach each other, and the two clamping plates 240 will clamp and fix the bucket. Then, the telescopic end of the first cylinder 310 pushes the pressing plate 320 downward to press the bucket tightly, greatly improving the fixing effect and avoiding the bucket from shifting under force during the opening process. The output shaft of the third motor 420 can drive the first screw 430 to rotate. When the first screw 430 rotates, the second slider 440 can move along the second chute 410, and at this time, the left and right positions of the drill bit 491 can be changed. The output shaft of the fourth motor 453 can drive the second screw 454 to rotate. When the second screw 454 rotates, the third slider 452 can move up and down along the third chute 451, so that the up and down positions of the drill bit 491 can be changed. After determining the opening position, the telescopic end of the second cylinder 470 pushes the mounting plate 480 forward, and the output shaft of the opening motor 490 drives the drill bit 491 to rotate. During the forward movement, the drill bit 491 completes the opening of the bucket. When it is necessary to change the orientation of the bucket, first retract the telescopic end of the first cylinder 310, and then start the first motor 150. The output shaft of the first motor 150 can drive the driving gear 160 to rotate. When the driving gear 160 rotates, the driven gear 140 can drive the connecting rod 130 to rotate, so that the placement table 120 drives the bucket to rotate, and the orientation can be changed without the need for workers to move the bucket, which is more convenient and practical and improves production efficiency. After changing the orientation, the telescopic end of the first cylinder 310 moves downward to press the bucket tightly with the pressing plate 320, and then the opening can be carried out.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hole-punching device for producing an excavator bucket, comprising a workbench (100), characterized in that: A circular groove (110) is provided on the upper side wall of the workbench (100), a placement table (120) is rotatably provided on the upper side wall of the workbench (100), a clamping assembly (200) is provided on the placement table (120), a connecting rod (130) is rotatably provided at the center of the lower side wall of the circular groove (110), the upper end of the connecting rod (130) is fixedly connected to the bottom wall of the placement table (120), and a driven gear is fixedly sleeved on the rod wall of the connecting rod (130). A first motor (150) is also mounted on the lower side wall of the circular groove (110); an output shaft end of the first motor (150) is fixedly connected to a driving gear (160) meshing with the driven gear (140); a gantry (170) is fixedly connected to the upper side wall of the workbench (100); a downward pressing assembly (300) is provided on the gantry (170); and an opening structure (400) is provided on the rear outer wall of the workbench (100).

2. The hole-drilling device for producing an excavator bucket according to claim 1, characterized in that: The clamping assembly (200) comprises a first slide groove (210), a bidirectional screw (220), a first slider (230), a clamping plate (240) and a second motor (250); the first slide groove (210) is provided on the upper side wall of the placement table (120); a bidirectional screw (220) is rotatably provided between the two side walls of the first slide groove (210); two symmetrically distributed first sliders (230) are threadedly sleeved on the bidirectional screw (220); the clamping plate (240) is fixedly connected to the upper side wall of the first slider (230); a second motor (250) is installed on one side wall of the placement table (120); an output shaft end of the second motor (250) extends into the first slide groove (210) and is fixedly connected to one end of the bidirectional screw (220).

3. The hole-drilling device for producing an excavator bucket according to claim 2, characterized in that: The pressing assembly (300) comprises a first cylinder (310), a pressing plate (320) and a first guide rod (330); the first cylinder (310) is installed at the center of the upper outer wall of the gantry (170); the telescopic end of the first cylinder (310) passes through the upper side wall of the gantry (170) and is fixedly connected to the pressing plate (320); the first guide rods (330) are respectively fixedly connected to the two sides of the upper side wall of the pressing plate (320); the upper end of the first guide rod (330) slides through the upper side wall of the gantry (170) and extends above it.

4. The hole-drilling device for producing an excavator bucket according to claim 1, characterized in that: The hole-opening structure (400) comprises a second slide groove (410), a third motor (420), a first screw rod (430), a second slider (440), a vertical plate (450), a third slide groove (451), a third slider (452), a fourth motor (453), a second screw rod (454), a mounting frame (460), a second cylinder (470), a mounting plate (480), a hole-opening motor (490) and a drill bit (491). The rear outer wall of the workbench (100) is provided with a hole-opening structure (400). A second slide groove (410) is provided, a third motor (420) is installed on an outer wall of one side of the workbench (100), an output shaft end of the third motor (420) extends into the second slide groove (410) and is fixedly connected to a first screw rod (430), the other end of the first screw rod (430) is threadedly passed through a second slider (440) and is rotatably connected to the other side wall of the second slide groove (410), and a vertical plate (450) is fixedly connected to the rear of the upper side wall of the second slider (440) The vertical plate (450) is provided with a third slide groove (451), a third slider (452) is slidably provided in the third slide groove (451), a fourth motor (453) is installed on the top wall of the vertical plate (450), an output shaft end of the fourth motor (453) extends into the third slide groove (451) and is fixedly connected to a second screw rod (454), a lower end of the second screw rod (454) is threaded through the third slider (452) and rotates with the lower side wall of the third slide groove (451). The third slider (452) is dynamically connected, a mounting frame (460) is fixedly connected to the front side wall of the third slider (452), a second cylinder (470) is installed on the front inner wall of the mounting frame (460), an output shaft end of the second cylinder (470) passes through the front side wall of the mounting frame (460) and is fixedly connected to a mounting plate (480), a hole-making motor (490) is installed on the front side wall of the mounting plate (480), and a drill bit (491) is fixedly connected to the output shaft end of the hole-making motor (490).

5. The hole-drilling device for producing an excavator bucket according to claim 4, characterized in that: Second guide rods (461) are fixedly connected to both sides of the rear side wall of the mounting plate (480), and the rear end of the second guide rod (461) slides through the front side wall of the mounting frame (460) and extends into the interior thereof.

6. The hole-drilling device for producing an excavator bucket according to claim 3, characterized in that: Rubber pads are provided on one side wall of the two clamping plates (240) close to each other and on the bottom wall of the pressing plate (320).

7. The hole-drilling device for producing an excavator bucket according to claim 1, characterized in that: Two box doors (101) are symmetrically arranged on the front side wall of the workbench (100).