Hydraulic clamp for mine machining
By designing the limit ring and flip ring of hydraulic clamp, combined with the hydraulic press and screw, rapid angle adjustment and multi-directional processing of mining machinery components are achieved, solving the problem of frequent component angle adjustment in the existing technology and improving processing efficiency.
Patent Information
- Application Number
- CN202420989987.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During mining machining, components need to be processed multiple surfaces and angle adjustment is frequent, making it difficult for existing fixtures to achieve fast and convenient angle adjustment.
A hydraulic clamp is designed, including a limit ring, a clamping ring, a flip ring and a hydraulic press. By rotating the clamping ring and a sliding flip ring, combining the limit screw for clamping and angle adjustment, it realizes multi-directional machining of the components.
It realizes rapid angle adjustment and multi-directional processing of mining machinery components, improves processing efficiency, and reduces repeated loosening and adjustment operations of fixtures.
Smart Images

Figure CN222344902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining mechanical processing, in particular to a hydraulic clamp for mining mechanical processing. Background Art
[0002] A clamp is a tool used to clamp and fix objects during mechanical processing. Mining machinery is usually assembled from multiple components of different shapes and structures. Since some components need to be processed at locations with multiple faces, in order to facilitate the adjustment of the angle of the component during processing without the need to repeatedly loosen and clamp the component to adjust the angle, the utility model proposes a hydraulic clamp for mining machinery processing. Summary of the invention
[0003] The utility model aims to provide a hydraulic clamp for mining machinery processing to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic clamp for mining mechanical processing, comprising a limit ring, characterized in that: a clamping ring is rotatably arranged inside the top ring of the limit ring, a square opening is opened in the middle of the clamping ring, and two side plates and two hydraulic presses are fixedly installed on the four sides of the top of the opening, the two side plates are adjacent and respectively penetrated by clamping screws, the clamping screws are screwed to the side plates, a flip ring is fixedly installed at the bottom of the limit ring, the flip ring is slidably arranged in a slide groove opened on a support platform, a chassis is arranged below the opening of the clamping ring, an adjusting screw is installed at the bottom of the chassis, one end of the adjusting screw is connected to the chassis, and the other end penetrates through a horizontal plate arranged in the flip ring and is screwed to the horizontal plate.
[0005] Preferably, a first limiting screw is threadedly connected to the limiting ring, and the first limiting screw can penetrate the limiting ring from the outside of the limiting ring to enter the inside of the limiting ring and contact the side wall of the clamping ring.
[0006] Preferably, a limit plate is provided on the side of the slide slot, the bottom of the limit plate is fixedly installed on the side of the slide slot, the top of the limit plate is provided with a protrusion extending toward the slide slot, and a second limit screw is screwed on the protrusion.
[0007] Preferably, a clamping plate is installed on the telescopic end of the hydraulic press and one end of the clamping screw near the opening of the clamping ring.
[0008] Compared with the prior art, the beneficial effects of the utility model are: the angle of the clamping part can be adjusted by a clamping ring that can rotate at an angle and a flip ring that can rotate along the slide groove; the rotation of the clamping ring and the flip ring is limited by the first limit screw and the second limit screw. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the top structure of the clamping ring of the utility model;
[0010] Figure 2 This is a front structural sectional view of the utility model;
[0011] Figure 3 This is a front structural sectional view of the utility model after the flip ring is rotated.
[0012] In the figure: 1 a limiting ring, 11 a first limiting screw, 2 a clamping ring, 21 a side plate, 22 a clamping screw, 23 a hydraulic press, 3 a chassis, 31 an adjusting screw, 4 a flip ring, 5 a support platform, 51 a slide groove, 52 a limiting plate, and 53 a second limiting screw. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] Referring to Figures (1-3), a hydraulic clamp for mining mechanical processing includes a limit ring 1, characterized in that: a clamping ring 2 is rotatably arranged inside the top ring of the limit ring 1, a square opening is opened in the middle of the clamping ring 2, and two side plates 21 and two hydraulic presses 23 are fixedly installed on the four sides of the top of the opening, the two side plates 23 are adjacent and respectively penetrated by clamping screws 22, the clamping screws 22 are screwed to the side plates 21, a flip ring 4 is fixedly installed at the bottom of the limit ring 1, the flip ring 4 is slidably arranged in a slide groove 51 opened on the support platform 5, a chassis 3 is arranged below the opening of the clamping ring 2, an adjusting screw 31 is installed at the bottom of the chassis 3, one end of the adjusting screw 31 is connected to the chassis 3, and the other end penetrates the horizontal plate arranged in the flip ring 4 and is screwed to the horizontal plate.
[0015] The first limiting screw 11 is screwed on the limiting ring 1, and the first limiting screw 11 can penetrate the limiting ring 1 from the outside of the limiting ring 1 and enter the inside of the limiting ring 1 to contact the side wall of the clamping ring 2. A limiting plate 52 is arranged on the side of the slide groove, and the bottom of the limiting plate 52 is fixedly installed on the side of the slide groove 51. The top of the limiting plate 52 is provided with a protrusion extending in the direction of the slide groove 51, and the second limiting screw 53 is screwed on the protrusion. Clamps are installed on the telescopic end of the hydraulic press 23 and one end of the clamping screw 22 close to the opening of the clamping ring 2.
[0016] When the device is in use, the adjusting screw 31 is rotated to drive the chassis 3 to move up and down, so as to adjust the height of the chassis 3. The parts to be processed are placed on the chassis 3, and two side edges thereof are respectively fitted with the clamping plates on the two clamping screws 22, and the hydraulic press 23 is started to squeeze the parts and clamp them. The clamped parts can be rotated by pushing the clamping ring 2, and the first limiting screw 11 is tightened to squeeze the clamping ring 2 to limit the rotation of the clamping ring 2, and the flip ring 4 is pushed to rotate along the slide groove 51 to flip the clamping ring 2, so as to facilitate the processing of the side edges of the parts, and the second limiting screw 51 is tightened downward to squeeze the flip ring 4 to limit the rotation of the flip ring 4.
[0017] The orientations or positional relationships shown in the drawings are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.
[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hydraulic clamp for mining machinery processing, comprising a limit ring (1), characterized in that: A clamping ring (2) is rotatably arranged inside the top ring of the limiting ring (1), a square opening is provided in the middle of the clamping ring (2), and two side plates (21) and two hydraulic presses (23) are fixedly installed on the four sides of the top of the opening, the two side plates (21) are adjacent and respectively penetrated by clamping screws (22), and the clamping screws (22) are screwed to the side plates (21), a flip ring (4) is fixedly installed at the bottom of the limiting ring (1), and the flip ring (4) is slidably arranged in a slide groove (51) provided on the support platform (5), a chassis (3) is provided below the opening of the clamping ring (2), and an adjusting screw (31) is installed at the bottom of the chassis (3), one end of the adjusting screw (31) is connected to the chassis (3), and the other end penetrates a horizontal plate provided in the flip ring (4) and is screwed to the horizontal plate.
2. The hydraulic clamp for mining machinery processing according to claim 1, characterized in that: A first limiting screw (11) is threadedly connected to the limiting ring (1), and the first limiting screw (11) can penetrate the limiting ring (1) from the outside of the limiting ring (1) and enter the inside of the limiting ring (1) to contact the side wall of the clamping ring (2).
3. The hydraulic clamp for mining machinery processing according to claim 1 is characterized in that: A limiting plate (52) is arranged on the side of the slide groove, the bottom of the limiting plate (52) is fixedly mounted on the side of the slide groove (51), the top of the limiting plate (52) is provided with a protruding portion extending in the direction of the slide groove (51), and a second limiting screw (53) is screwed on the protruding portion.
4. The hydraulic clamp for mining machinery processing according to claim 1 is characterized in that: A clamping plate is installed at the telescopic end of the hydraulic press (23) and at one end of the clamping screw (22) close to the opening of the clamping ring (2).