Clamping device of hydraulic drilling machine

The hydraulic drill press fixture addresses the issue of inaccurate machining by using a four-point clamping mechanism to stabilize the workpiece, reducing vibrations and ensuring precision.

CN223098613UActive Publication Date: 2025-07-15LUOYANG YANDA PRECISION FORGING CO LTD
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Patent Information

Application Number
CN202421665495.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-15
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When the existing clamping device is processed by drilling machines, the parts are prone to vibrating, resulting in inaccurate machining accuracy.

Method used

A hydraulic drilling machine clamping device is designed. Through the combination of slide groove, slide plate and clamping plate, the drive assembly is used to drive the slider to slide in the sliding port, so as to achieve clamping of the parts in four directions and prevent vibration.

Benefits of technology

Effectively prevent parts from shifting during processing, improving machining accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223098613U_ABST
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Abstract

The utility model discloses a clamping device of a hydraulic drilling machine. The shell is arranged on a machining table of the hydraulic drilling machine; the fixing plate is arranged on the upper end face of the shell; the two pairs of sliding grooves are formed in the upper end face of the fixing plate. The sliding plate is installed in the sliding groove in a sliding mode; the clamping plate is arranged on the upper end face of the sliding plate; the two pairs of sliding openings are formed in the fixing plate, one end of each sliding block is fixedly connected with the lower end face of the corresponding sliding plate, and the other end of each sliding block penetrates through the corresponding sliding opening in a sliding mode; under the action of the driving assembly, the two pairs of sliding blocks can slide in the two pairs of sliding openings correspondingly, when the two pairs of sliding blocks slide, the two pairs of sliding plates can be driven to slide in the two pairs of sliding grooves correspondingly, at the moment, the two pairs of sliding plates can drive the two pairs of clamping plates to clamp a part in the four directions correspondingly, and the part can be kept fixed; and displacement caused by vibration of the parts during machining is prevented, machining is facilitated, and convenience is brought to people.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, and specifically relates to a hydraulic drilling machine clamping device. Background Technique

[0002] A drilling rig is a complex machine composed of machines, units and mechanisms. A drilling rig is a mechanical device that drives a drill string to drill underground in exploration or mineral resource (including solid minerals, liquid minerals, gaseous minerals, etc.) development to obtain physical geological data. Also known as a drilling machine. Its main function is to drive the drill string to break the rock at the bottom of the hole and lower or raise the drill string in the hole. It can be used to drill core samples, ore samples, cuttings, gaseous samples, liquid samples, etc. to explore the underground geology and mineral resources.

[0003] When the existing clamping device clamps a part, it only clamps the two ends of the part. However, when the drilling machine processes the part, the part will vibrate, which is likely to cause inaccurate processing accuracy. Content of the Utility Model

[0004] To solve the above problems, that is, to solve the problems raised in the above background technique, the utility model proposes a hydraulic drilling machine clamping device, including;

[0005] A housing, which is arranged on the processing table of the hydraulic drilling machine;

[0006] A fixing plate, which is arranged on the upper end surface of the housing;

[0007] There are two pairs of chutes, both of which are arranged on the upper end surface of the fixing plate;

[0008] A sliding plate, which is slidably installed in the chute;

[0009] A clamping plate, which is arranged on the upper end surface of the sliding plate;

[0010] There are two pairs of sliding openings, both of which are formed in the fixing plate and are used to communicate the chute with the housing;

[0011] A slider, one end of which is fixedly connected to the lower end surface of the sliding plate, and the other end of which slidably penetrates through the sliding opening;

[0012] A driving component, which is arranged in the housing and is used to drive the slider to slide.

[0013] Preferably, the driving component includes;

[0014] There are two pairs of fixing blocks, both of which are fixedly installed on the lower end surface of the fixing plate;

[0015] A threaded rod, which is threadedly connected to the slider, one end of which rotatably penetrates through the fixing block, and the other end of which is rotatably connected to the side wall of the housing;

[0016] The rotating shaft is rotatably connected to the lower end surface of the fixed plate at one end and rotatably connected to the lower end surface inside the housing at the other end;

[0017] The first bevel gear is fixedly installed on the outer surface of the rotating shaft;

[0018] The second bevel gear is fixedly installed at the end of the threaded rod away from the housing and meshed with the first bevel gear.

[0019] Preferably, it further includes;

[0020] The worm gear is fixedly installed on the outer surface of the rotating shaft;

[0021] The worm is rotatably installed inside the housing and meshed with the worm gear.

[0022] Preferably, a reinforcing plate is fixedly installed on the upper end surface of the sliding plate, and one end surface of the reinforcing plate is fixedly connected to one end surface of the clamping plate.

[0023] Preferably, a limiting groove is formed on the side wall surface of the sliding groove, and a limiting block slidably connected to the limiting groove is fixedly installed on the side wall surface of the sliding plate.

[0024] The beneficial technical effect of the present utility model is that under the action of the driving component, the two pairs of sliders can slide in the two pairs of sliding openings respectively. When the two pairs of sliders slide, they can drive the two pairs of sliding plates to slide in the two pairs of sliding grooves respectively. At this time, the two pairs of sliding plates can drive the two pairs of clamping plates to clamp the four directions of the part respectively, so that the part can be fixed, preventing the part from vibrating and shifting during processing, facilitating processing, and bringing convenience to people. Description of the Drawings

[0025] Figure 1 Shows the schematic main sectional structure diagram of the present utility model.

[0026] Figure 2 Shows the schematic top view structure diagram of the present utility model.

[0027] Figure 3 Shows the schematic structure diagram of the sliding plate of the present utility model.

[0028] Reference numerals in the drawings: 1. Housing, 2. Fixed plate, 3. Sliding groove, 4. Sliding plate, 5. Clamping plate, 6. Sliding opening, 7. Slider, 8. Fixed block, 9. Threaded rod, 10. Rotating shaft, 11. First bevel gear, 12. Second bevel gear, 13. Worm gear, 14. Worm, 15. Reinforcing plate, 16. Limiting groove, 17. Limiting block. Detailed Embodiment

[0029] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present utility model and are not intended to limit the protection scope of the present utility model.

[0030] The present utility model provides a clamping device for a hydraulic drill press, comprising;

[0031] A housing 1, which is arranged on the processing table of the hydraulic drill press;

[0032] A fixing plate 2, which is arranged on the upper end surface of the housing 1;

[0033] The fixing plate 2 is fixedly installed on the upper end surface of the housing 1 and can be relatively fixed thereto;

[0034] Two pairs of chutes 3, which are all arranged on the upper end surface of the fixing plate 2;

[0035] A slide plate 4, which is slidably installed in the chute 3;

[0036] A clamping plate 5, which is arranged on the upper end surface of the slide plate 4;

[0037] The clamping plate 5 is fixedly installed on the upper end surface of the slide plate 4 and can be relatively fixed thereto. At the same time, the slide plate 4 slides in the chute 3, which can drive the clamping plate 5 to move simultaneously, so that the clamping plate 5 can clamp the part, facilitating the processing of the part by the hydraulic drill press;

[0038] Two pairs of sliding openings 6, which are all formed in the fixing plate 2 and are used to communicate the chute 3 with the housing 1;

[0039] A slider 7, one end of which is fixedly connected to the lower end surface of the slide plate 4, and the other end of which slidably penetrates through the sliding opening 6;

[0040] The slider 7 sliding in the sliding opening 6 can drive the slide plate 4 to slide simultaneously in the chute 3;

[0041] A driving assembly, which is arranged in the housing 1 and is used to drive the slider 7 to slide.

[0042] Specifically, the driving assembly comprises;

[0043] Two pairs of fixing blocks 8, which are all fixedly installed on the lower end surface of the fixing plate 2;

[0044] A threaded rod 9, which is threadedly connected to the slider 7, and one end of which rotatably penetrates through the fixing block 8, and the other end of which is rotatably connected to the side wall of the housing 1;

[0045] The rotation of the threaded rod 9 can drive the slider 7 to slide in the sliding opening 6;

[0046] A rotating shaft 10, one end of which is rotatably connected to the lower end surface of the fixing plate 2, and the other end of which is rotatably connected to the lower end surface inside the housing 1;

[0047] The first bevel gear 11 is fixedly installed on the outer surface of the rotating shaft 10;

[0048] The second bevel gear 12 is fixedly installed at one end of the threaded rod 9 away from the housing 1 and meshed with the first bevel gear 11;

[0049] The rotation of the rotating shaft 10 can drive the first bevel gear 11 to rotate simultaneously, and the rotation of the first bevel gear 11 can drive the two pairs of second bevel gears 12 to rotate simultaneously. At this time, the rotation of the two pairs of second bevel gears 12 can drive the two pairs of threaded rods 9 to rotate simultaneously.

[0050] Specifically, it also includes;

[0051] The worm gear 13 is fixedly installed on the outer surface of the rotating shaft 10;

[0052] The worm 14 is rotatably installed in the housing 1 and meshed with the worm gear 13;

[0053] A handle is provided on the outer side of the housing 1, and one end of the worm 14 is fixedly connected to the handle. The operator rotates the handle to drive the worm 14 to rotate. At this time, the rotation of the worm 14 can drive the worm gear 13 and the rotating shaft 10 to rotate simultaneously.

[0054] Specifically, a reinforcing plate 15 is fixedly installed on the upper end surface of the sliding plate 4, and one end surface of the reinforcing plate 15 is fixedly connected to one end surface of the clamping plate 5;

[0055] The reinforcing plate 15 can support the clamping plate 5, improve the strength of the clamping plate 5, and prevent it from deforming.

[0056] Specifically, a limiting groove 16 is formed on the side wall surface of the sliding groove 3, and a limiting block 17 slidably connected to the limiting groove 16 is fixedly installed on the side wall surface of the sliding plate 4;

[0057] Under the action of the limiting groove 16 and the limiting block 17, the sliding plate 4 can slide more stably in the sliding groove 3.

[0058] Working principle: First, the operator places the parts to be processed on the upper end surface of the fixing plate 2. At this time, the operator rotates the handle, and the rotation of the handle can drive the worm 14 to rotate simultaneously. At this time, the rotation of the worm 14 can drive the worm gear 13 and the rotating shaft 10 to rotate simultaneously. At this time, the rotation of the rotating shaft 10 can drive the first bevel gear 11 to rotate simultaneously, and the rotation of the first bevel gear 11 can drive the two pairs of second bevel gears 12 to rotate simultaneously. At this time, the rotation of the second bevel gear 12 can drive the threaded rod 9 to rotate simultaneously, and the rotation of the threaded rod 9 can drive the slider 7 to slide in the sliding opening 6. When the slider 7 slides, it can drive the sliding plate 4 to slide in the sliding groove 3. At this time, the sliding plate 4 drives the clamping plate 5 to move, and can clamp the parts to keep them stable, facilitating processing and bringing convenience to people.

[0059] Although the present utility model has been described with reference to the preferred embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any manner. The present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0060] In the description of the present utility model, the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., which indicate directions or position relationships, are based on the directions or position relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element 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", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0061] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, 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 skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0062] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in these processes, articles, or apparatus / device.

[0063] So far, the technical solutions of the present utility model have been described in conjunction with the preferred embodiments shown in the drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present utility model is obviously not limited to these specific embodiments. Without departing from the principle of the present utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present utility model.

Claims

1. A hydraulic drill clamping device, characterized in that, Comprising; A housing (1), arranged on the processing table of a hydraulic drilling machine; A fixing plate (2), arranged on the upper end face of the housing (1); Chute grooves (3), two pairs in number, both arranged on the upper end face of the fixing plate (2); Sliding plates (4), slidably installed in the chute grooves (3); Clamping plates (5), arranged on the upper end face of the sliding plates (4); Sliding openings (6), two pairs in number, both formed in the fixing plate (2) for communicating the chute grooves (3) with the housing (1); Sliding blocks (7), one end fixedly connected to the lower end face of the sliding plates (4), and the other end slidably passing through the sliding openings (6); A driving assembly, arranged in the housing (1) for driving the sliding blocks (7) to slide.

2. The hydraulic drill clamping device according to claim 1, characterized in that, The driving assembly comprises; Fixed blocks (8), two pairs in number, both fixedly installed on the lower end face of the fixing plate (2); Threaded rods (9), threadedly connected to the sliding blocks (7), and one end rotatably passing through the fixed blocks (8), and the other end rotatably connected to the side wall of the housing (1); A rotating shaft (10), one end rotatably connected to the lower end face of the fixing plate (2), and the other end rotatably connected to the lower end face inside the housing (1); A first bevel gear (11), fixedly installed on the outer surface of the rotating shaft (10); A second bevel gear (12), fixedly installed at one end of the threaded rod (9) away from the housing (1) and meshed with the first bevel gear (11).

3. A hydraulic drill clamping device according to claim 2, characterized in that, Further comprising; A worm gear (13), fixedly installed on the outer surface of the rotating shaft (10); A worm (14), rotatably installed in the housing (1) and meshed with the worm gear (13).

4. A hydraulic drill clamping device according to claim 1, wherein, A reinforcing plate (15) is fixedly installed on the upper end face of the sliding plate (4), and one end face of the reinforcing plate (15) is fixedly connected to one end face of the clamping plate (5).

5. A hydraulic drill clamping device according to claim 1, characterized in that, A limiting groove (16) is formed on the side wall surface of the chute groove (3), and a limiting block (17) slidably connected to the limiting groove (16) is fixedly installed on the side wall surface of the sliding plate (4).