A clamping tool convenient to adjust for processing agricultural machine parts

By using a V-shaped fixing structure and a hydraulically driven clamping plate, combined with a drop outlet and collection box design, the problems of low clamping efficiency and debris accumulation in the processing of agricultural machinery parts are solved, thereby improving processing efficiency and equipment reliability.

CN224347409UActive Publication Date: 2026-06-12SHIJIAZHUANG HONGREN MASCH MFG CO LTD
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Patent Information

Application Number
CN202521291434.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-06-12
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

In the current processing of agricultural machinery parts, it is necessary to change the clamping head to adapt to different shaped workpieces, resulting in low processing efficiency. In addition, the debris generated during the processing is prone to accumulate inside the device, causing jamming and damage.

Method used

The clamping plate adopts a V-shaped fixing structure and hydraulic rod drive. The clamping height is adjusted by lifting rod. The device is equipped with a drop port and a collection box to collect debris and prevent debris from entering the device.

Benefits of technology

It achieves efficient clamping of workpieces of different shapes, reduces chip accumulation, avoids device jamming, and improves processing efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of accessory processing, and the utility model provides a kind of clamping tool for agricultural machinery accessory processing of being convenient to adjust, including processing table, the inside of processing table is provided with drop hole, the front end of drop hole is provided with first device mouth, the rear end of drop hole is provided with second device mouth;First stabilizer bar, the first stabilizer bar is fixedly connected in the upper of processing table, the rear end of first stabilizer bar is fixedly connected with driving block, the technical problem of the original fixed clamping structure when clamping different shape workpieces needs to replace clamping head, leads to waste certain processing time, causes agricultural machinery accessory processing efficiency to reduce, influence workpiece output, there will be chip on device upper end when workpiece processing, original chip falls into device gap when processing, after long time, processing device chip accumulation, cause processing device to jam damage, cause certain economic loss of merchant.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, specifically to a clamping fixture for processing agricultural machinery parts that is easy to adjust. Background Technology

[0002] Agricultural machinery refers to all kinds of machinery used in crop cultivation and animal husbandry, as well as in the initial processing and handling of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, and agricultural transportation machinery. In a broader sense, agricultural machinery also includes forestry machinery, fishery machinery, and machinery used in rural sideline industries such as sericulture, beekeeping, and edible fungi cultivation. Agricultural machinery is a relative concept, referring to all machinery used in agriculture, animal husbandry, forestry, and fisheries. Agricultural machinery falls under the category of agricultural implements, and the widespread use of agricultural machinery is called agricultural mechanization.

[0003] Agricultural machinery parts require clamping devices for fixing during processing. These parts often have irregular shapes, and the existing clamping structures require replacement of the clamping heads when clamping different shaped workpieces, resulting in wasted processing time, reduced processing efficiency, and decreased output. Furthermore, debris accumulates at the top of the device during processing, falling into gaps and eventually causing jamming and damage, leading to economic losses for the manufacturer. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides an easily adjustable clamping fixture for processing agricultural machinery parts. It solves the problem that the original fixed clamping structure requires the replacement of clamping heads when clamping workpieces of different shapes, which wastes processing time, reduces the processing efficiency of agricultural machinery parts, and affects workpiece output. Furthermore, the fixture also addresses the technical problem that debris will accumulate at the top of the device during workpiece processing. Existing debris falls into the gaps of the device during processing, and after a long time, the debris accumulates inside the processing device, causing the processing device to jam and be damaged, resulting in certain economic losses for the business.

[0005] According to one aspect, at least one embodiment of the present invention provides a clamping fixture for processing agricultural machinery parts that is easy to adjust, comprising: a processing table, wherein the processing table has a drop opening inside, a first device opening is provided at the front end of the drop opening, and a second device opening is provided at the rear end of the drop opening;

[0006] A first stabilizing rod is fixedly connected above the processing table. A driving block is fixedly connected to the rear end of the first stabilizing rod. A connecting port is opened at the lower end of the driving block. Hydraulic rods are fixedly installed on both sides of the upper end of the first stabilizing rod. A clamping plate is fixedly installed at the upper end of the driving block. A groove is opened inside the clamping plate. A lifting rod is fixedly installed inside the groove. A heightening plate is fixedly installed at the upper end of the lifting rod. A second stabilizing rod is fixedly connected to the left side of the clamping plate.

[0007] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: a fixing block is fixedly installed at the four corners of the upper end of the processing table, and a contact surface is fixedly installed on the outer wall of the fixing block.

[0008] For example, in at least one embodiment of the present invention, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: a support plate fixedly installed on the outer end of the fixing block, and a collection box fixedly connected to the lower end of the support plate; a discharge port opened at the front end of the collection box; a placement platform fixedly installed at the upper end of the discharge port; a push plate fixedly connected inside the collection box; and a pull-out rod fixedly installed at the front of the upper end of the push plate.

[0009] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: the drop opening is symmetrically installed on the left and right sides of the processing table with the interior of the processing table as the center reference, the drop opening is symmetrically installed on the front and back sides of the processing table with the interior of the processing table as the center reference, the first device opening and the second device opening form a V shape, and the first device opening and the second device opening are symmetrically installed on the front and back sides of the drop opening with the drop opening as the center reference.

[0010] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: the first stabilizing rod and the first device opening are fixedly installed together; the second stabilizing rod and the second device opening are fixedly installed together; the first stabilizing rod and the connecting port are interlocked; and the driving block is slidably connected to the first stabilizing rod through a hydraulic rod.

[0011] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: the hydraulic rod is symmetrically installed on the left and right sides of the first stabilizing rod with the first stabilizing rod as the central reference; the upper end of the driving block is in the shape of a "T"; the left and right sides of the clamping plate are in the shape of arcs; and a silicone pad is fixedly installed on the upper end of the clamping plate; the raising plate has the same shape as the upper end of the clamping plate.

[0012] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: the upper end of the fixing block is V-shaped, the fixing block and the hydraulic rod are fixedly installed, and the contact surface and the support plate are fixedly installed.

[0013] For example, in at least one embodiment of this utility model, a clamping fixture for processing agricultural machinery parts that is easy to adjust is provided, which further includes: the bottom surface of the support plate is fixedly installed at the four upper corners of the collection box, the width of the push plate is the same as the internal width of the collection box, and the upper end of the pull-out rod is fixedly installed with an anti-slip handle.

[0014] The beneficial effects of the embodiments of this utility model are as follows:

[0015] In this invention, a V-shaped fixing structure is used to fix and clamp the workpiece. A hydraulic rod pushes the clamping plate, causing it to slide on the upper end of the stabilizing block through the connecting port, thus clamping the workpiece on the upper end of the processing table. A groove is provided above the clamping plate, and a lifting rod is added inside the groove. The lifting rod is used to adjust the height of the lifting plate, which is convenient for subsequent adjustment of the clamping plate according to the workpiece height. The above-mentioned setup uses the hydraulic rod and the stabilizing rod to drive the clamping plate, providing double stable conveying of the clamping plate and clamping the workpiece in different shapes. In addition, in this device, a device opening is added to the upper end of the original lifting platform. The device opening is connected to the stabilizing rod, and a drop outlet is added inside the device opening. When debris is generated and enters the device opening and the drop outlet, the debris falls into the collection box. A push plate and a pull rod are added to the collection box. The pull rod is used to drive the push plate to clean the debris inside the collection box. The above-mentioned setup, through the connecting structure, reduces the device jamming caused by debris entering the device. The collected box collects and processes the fallen debris. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a clamping fixture for processing agricultural machinery parts that is easy to adjust, according to one embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the processing table structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the collection box structure of this utility model.

[0021] In the diagram: 1. Processing table; 2. Fixing block; 3. Fitting surface; 4. Drop outlet; 5. First device opening; 6. Second device opening; 7. First stabilizing rod; 8. Driving block; 9. Connecting port; 10. Hydraulic rod; 11. Clamping plate; 12. Groove; 13. Lifting rod; 14. Raising plate; 15. Second stabilizing rod; 16. Support plate; 17. Collection box; 18. Discharge outlet; 19. Placement table; 20. Push plate; 21. Pull-out rod. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0023] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0024] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] like Figures 1-3 As shown, it illustrates a clamping fixture for processing agricultural machinery parts that is easy to adjust in one embodiment of the present invention, including: a processing table 1, a drop opening 4 inside the processing table 1, a first device opening 5 at the front end of the drop opening 4, and a second device opening 6 at the rear end of the drop opening 4.

[0029] The first stabilizing rod 7 is fixedly connected above the processing table 1. The rear end of the first stabilizing rod 7 is fixedly connected to the driving block 8. The lower end of the driving block 8 has a connecting port 9. Hydraulic rods 10 are fixedly installed on both sides of the upper end of the first stabilizing rod 7. A clamping plate 11 is fixedly installed on the upper end of the driving block 8. A groove 12 is opened inside the clamping plate 11. A lifting rod 13 is fixedly installed inside the groove 12. A heightening plate 14 is fixedly installed on the upper end of the lifting rod 13. The left side of the clamping plate 11 is fixedly connected to the second stabilizing rod 15.

[0030] For example, such as Figure 2 As shown, fixing blocks 2 are fixedly installed at the four corners of the upper end of the processing table 1, and the outer wall of the fixing blocks 2 is fixedly installed with a mating surface 3.

[0031] For example, such as Figure 2 As shown, the drop outlet 4 is symmetrically installed on the left and right sides of the processing table 1 with the interior of the processing table 1 as the center reference, and the drop outlet 4 is symmetrically installed on the front and back sides of the processing table 1 with the interior of the processing table 1 as the center reference. The first device outlet 5 and the second device outlet 6 form a V shape, and the first device outlet 5 and the second device outlet 6 are symmetrically installed on the front and back sides of the drop outlet 4 with the drop outlet 4 as the center reference.

[0032] For example, such as Figure 3 As shown, the first stabilizer 7 is fixedly installed with the first device port 5, the second stabilizer 15 is fixedly installed with the second device port 6, the first stabilizer 7 is interlocked with the connecting port 9, and the driving block 8 is slidably connected with the first stabilizer 7 through the hydraulic rod 10.

[0033] For example, such as Figure 3As shown, the hydraulic rod 10 is symmetrically installed on the left and right sides of the first stabilizer 7 with the first stabilizer 7 as the center reference. The upper end of the driving block 8 is in the shape of a "T". The left and right sides of the clamping plate 11 are in the shape of arcs. The upper end of the clamping plate 11 is fixedly installed with a silicone pad. The heightening plate 14 has the same shape as the upper end of the clamping plate 11.

[0034] For example, such as Figure 2 As shown, the upper end of the fixing block 2 is V-shaped, and the fixing block 2 and the hydraulic rod 10 are fixedly installed together, and the mating surface 3 and the support plate 16 are fixedly installed together.

[0035] In some examples, the workpiece to be processed is placed in the center area of ​​the upper surface of the processing table 1. The hydraulic rod 10 is activated by the PLC controller. The hydraulic rod 10 is rigidly connected to the drive block 8, which pushes the drive block 8 to move axially along the first stabilizing rod 7. Four clamping plates 11 are fixed to the upper ends of the four drive blocks 8. The symmetrically distributed clamping plates 11 are combined in pairs to form a V-shaped clamping surface, which moves synchronously toward the center of the processing table. The V-shaped angle automatically adapts to the contour of the cylindrical / irregular workpiece. The four-way synchronous clamping force is evenly distributed to clamp the workpiece at the upper end of the processing table 1. When clamping an extra-high workpiece, a groove 12 is opened inside the clamping plate 11. A lifting rod 13 is added inside the groove 12. The lifting rod 13 built into the clamping plate 11 is activated. The lifting rod 13 drives the heightening plate 14 to rise vertically. The heightening plate 14 takes over to complete the high-level clamping.

[0036] For example, such as Figure 4 As shown, this invention illustrates a clamping fixture for processing agricultural machinery parts that is easy to adjust, comprising a support plate 16 fixedly installed on the outer end of a fixing block 2, a collection box 17 fixedly connected to the lower end of the support plate 16, an outlet 18 opened at the front end of the collection box 17, a placement platform 19 fixedly installed at the upper end of the outlet 18, a push plate 20 fixedly connected inside the collection box 17, and a pull-out rod 21 fixedly installed at the front of the upper end of the push plate 20.

[0037] For example, such as Figure 4 As shown, the bottom surface of the support plate 16 is fixedly installed at the four corners of the upper end of the collection box 17, the width of the push plate 20 is the same as the internal width of the collection box 17, and the upper end of the pull rod 21 is fixedly installed with an anti-slip handle.

[0038] In some examples, a drop-off port 4 is provided at the upper end of the processing plate 1 between the first device port 5 and the second device port 6. This area has a V-shaped structure. The debris generated during processing can enter the drop-off port 4 and the device port. The drop-off port 4 and the device port are interconnected to form a debris falling channel. The debris falls into the collection box 17 below through the channel. The collection box 17 is connected and fixed to the processing table 1 by the support plate 16. The front end of the collection box 17 has a discharge port 18. When there is too much debris in the collection box 17, the operator can pull out the pull-out rod 21. The pull-out rod 21 is connected to the push plate 20 inside the box. Pulling the pull-out rod 21 will drive the push plate 20 to slide along both sides of the collection box 17, thereby pushing the debris out from the discharge port 18.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clamping fixture for processing agricultural machinery parts that is easy to adjust, characterized in that, include: The processing table (1) has a drop opening (4) inside. The front end of the drop opening (4) has a first device opening (5), and the rear end of the drop opening (4) has a second device opening (6). The first stabilizer (7) is fixedly connected above the processing table (1). The rear end of the first stabilizer (7) is fixedly connected to a drive block (8). The lower end of the drive block (8) is provided with a connecting port (9). Hydraulic rods (10) are fixedly installed on both sides of the upper end of the first stabilizer (7). A clamping plate (11) is fixedly installed on the upper end of the drive block (8). A groove (12) is provided inside the clamping plate (11). A lifting rod (13) is fixedly installed inside the groove (12). A heightening plate (14) is fixedly installed on the upper end of the lifting rod (13). A second stabilizer (15) is fixedly connected to the left side of the clamping plate (11).

2. The adjustable clamping fixture for processing agricultural machinery parts according to claim 1, characterized in that, The upper four corners of the processing table (1) are fixedly installed with fixing blocks (2), and the outer wall of the fixing blocks (2) is fixedly installed with a mating surface (3).

3. The adjustable clamping fixture for processing agricultural machinery parts according to claim 2, characterized in that, The outer end of the fixed block (2) is fixedly installed with a support plate (16), and the lower end of the support plate (16) is fixedly connected with a collection box (17). The front end of the collection box (17) is provided with a discharge port (18), and the upper end of the discharge port (18) is fixedly installed with a placement platform (19). The inside of the collection box (17) is fixedly connected with a push plate (20), and the upper front end of the push plate (20) is fixedly installed with a pull rod (21).

4. The adjustable clamping fixture for processing agricultural machinery parts according to claim 1, characterized in that, The drop opening (4) is symmetrically installed on the left and right sides of the processing table (1) with the interior of the processing table (1) as the center reference. The drop opening (4) is symmetrically installed on the front and back sides of the processing table (1) with the interior of the processing table (1) as the center reference. The first device opening (5) and the second device opening (6) form a V shape. The first device opening (5) and the second device opening (6) are symmetrically installed on the front and back sides of the drop opening (4) with the drop opening (4) as the center reference.

5. The adjustable clamping fixture for processing agricultural machinery parts according to claim 1, characterized in that, The first stabilizer (7) is fixedly installed with the first device port (5), the second stabilizer (15) is fixedly installed with the second device port (6), the first stabilizer (7) is interlocked with the connecting port (9), and the driving block (8) is slidably connected with the first stabilizer (7) through the hydraulic rod (10).

6. The adjustable clamping fixture for processing agricultural machinery parts according to claim 1, characterized in that, The hydraulic rod (10) is symmetrically installed on the left and right sides of the first stabilizing rod (7) with the first stabilizing rod (7) as the center reference. The upper end of the driving block (8) is "T" shaped. The left and right sides of the clamping plate (11) are arc-shaped, and a silicone pad is fixedly installed on the upper end of the clamping plate (11). The heightening plate (14) has the same shape as the upper end of the clamping plate (11).

7. The adjustable clamping fixture for processing agricultural machinery parts according to claim 2, characterized in that, The upper end of the fixing block (2) is V-shaped. The fixing block (2) and the hydraulic rod (10) are fixedly installed together. The mating surface (3) and the support plate (16) are fixedly installed together.

8. The adjustable clamping fixture for processing agricultural machinery parts according to claim 3, characterized in that, The bottom surface of the support plate (16) is fixedly installed at the four corners of the upper end of the collection box (17). The width of the push plate (20) is the same as the internal width of the collection box (17). The upper end of the pull rod (21) is fixedly installed with an anti-slip handle.