Clamping mechanism for hydraulic oil cylinder machining

By designing the fixing and lifting mechanism, the dimensional adaptability adjustment of the hydraulic cylinder machining clamping device is realized, solving the problem of clamping instability in the prior art, and improving machining accuracy and safety.

CN223057542UActive Publication Date: 2025-07-04MAANSHAN BRILLIANT MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422276894.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-04
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing hydraulic cylinder processing clamping mechanism cannot be moved and adjusted in real time according to the size, which makes it difficult for hydraulic cylinders of different sizes to be clamped and fixed well, affecting usability.

Method used

A clamping device including a fixing mechanism and a lifting mechanism is designed. The slider is driven by the first cylinder and the forward and reverse screw rotation is driven by the motor to achieve accurate position adjustment of the clamping block, and the second cylinder is used to drive the lifting plate downward to achieve stable clamping of hydraulic cylinders of different sizes.

Benefits of technology

It realizes automated and stable clamping of hydraulic cylinders of different sizes, improves processing accuracy and safety, and facilitates operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping mechanism for hydraulic oil cylinder processing, which relates to the technical field of hydraulic oil cylinders and comprises a fixing mechanism, the top of the fixing mechanism is fixedly connected with a lifting mechanism, the fixing mechanism comprises a main body, one side of the outer wall of the main body is fixedly connected with a controller, and one side of the outer wall of the main body is provided with a group of first holes. And a set of sliding grooves are formed in one side of the inner wall of the main body, two sliding blocks are slidably connected to the inner surface walls of the set of sliding grooves, and first air cylinders are movably inserted into the inner surface walls of the set of first holes correspondingly. According to the utility model, under the cooperation of the fixing mechanism and the lifting mechanism, the first air cylinder drives the sliding block to move, the sliding block is moved and adjusted according to the actual length of the hydraulic oil cylinder, then the motor drives the positive and negative screw rod to rotate and the second clamping block to move, and after the right and positive screw rod and the second clamping block move to proper positions, the clamping block is fixed. And then a second air cylinder drives a second clamping block to descend, the hydraulic oil cylinder is clamped and fixed, movement adjustment is facilitated, and the hydraulic oil cylinders of different sizes are used.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders, in particular to a clamping mechanism for processing hydraulic cylinders. Background Art

[0002] The clamping mechanism for processing hydraulic cylinders is an important equipment indispensable in the production and processing of hydraulic cylinders. It is mainly used to stably clamp the hydraulic cylinder during the processing to ensure the processing accuracy and safety. The clamping mechanism for processing hydraulic cylinders is one of the important equipments in the production and processing of hydraulic cylinders, and its stability and adaptability are of great significance for ensuring the processing accuracy and safety.

[0003] However, in the prior art, most of the clamping mechanisms for processing hydraulic cylinders cannot be adjusted in real time according to their sizes, resulting in that hydraulic cylinders of different sizes cannot be clamped and fixed well, affecting the usability. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that when the existing equipment is used, since most of the current clamping mechanisms for processing hydraulic cylinders cannot be adjusted in real time according to their sizes, hydraulic cylinders of different sizes cannot be clamped and fixed well, affecting the usability, and to propose a clamping mechanism for processing hydraulic cylinders.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A clamping mechanism for processing hydraulic cylinders, including a fixing mechanism, and a lifting mechanism is fixedly connected to the top of the fixing mechanism;

[0006] The fixing mechanism includes a main body, a controller is fixedly connected to one side of the outer wall of the main body, a group of first holes are opened on one side of the outer wall of the main body, a group of sliding grooves are opened on one side of the inner wall of the main body, two sliders are slidably connected to the inner surfaces of the group of sliding grooves, first cylinders are movably inserted into the inner surfaces of the group of first holes, and the output ends of the two first cylinders are fixedly connected to one side of the outer walls of the two sliders. First clamping blocks are fixedly connected to the tops of the two sliders, a cover plate is fixedly connected to the top of the main body, a sliding groove is opened on the top of the cover plate, and the outer surfaces of the two first clamping blocks are slidably connected inside the sliding groove.

[0007] Preferably, second clamping blocks are movably connected to the tops of the two first clamping blocks, thread grooves are opened on the outer surfaces of the two second clamping blocks, and a group of second holes are opened on the outer surfaces of the two second clamping blocks.

[0008] Preferably, a positive and negative lead screw is threadedly connected to the inner surface of the two thread grooves, and a group of bearings are fixedly sleeved on the outer surface of the positive and negative lead screw.

[0009] Preferably, a fixed plate is fixedly connected to the outer surface wall of a set of the bearings, a sliding rod is movably inserted into the inner surface wall of each of the two second holes, and a motor is fixedly connected to one side of the outer wall of the positive and negative lead screw.

[0010] Preferably, the lifting mechanism includes a support column, a connecting plate is fixedly connected to one side of the outer wall of the support column, a first slot is formed in the top of the connecting plate, a second cylinder is movably inserted into the inner surface wall of the first slot, and a lifting plate is fixedly connected to the output end of the second cylinder.

[0011] Preferably, a set of connecting blocks is fixedly connected to one side of the outer wall of the lifting plate, a second slot is formed in the top of each of the set of connecting blocks, and a sliding rod is movably inserted into the inner surface wall of each of the set of second slots.

[0012] Preferably, the top of a set of the fixed plates is fixedly connected to the bottom of the lifting plate, and the top of the main body is fixedly connected to the bottom of the sliding rod.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0014] 1. In the present utility model, through the cooperation of the fixing mechanism and the lifting mechanism, the first cylinder drives the slider to move, and according to the actual length of the hydraulic cylinder, the slider is moved and adjusted. Then, the motor drives the positive and negative lead screw to rotate, and the second clamping block moves. After moving to a suitable position, the second cylinder drives the second clamping block to descend to clamp and fix the hydraulic cylinder, which is convenient for moving and adjusting and using hydraulic cylinders of different sizes.

[0015] 2. In the present utility model, through the cooperation of the lifting mechanism, when the device is in use, the second cylinder drives the lifting plate at the bottom to lift and lower, thereby assisting the clamping and fixing mechanism to lift and lower, so as to better clamp and fix. In order to ensure the stability of the lifting plate during the lifting process, a connecting block is fixedly installed on one side of the outer wall of the lifting plate, and a second slot is formed in the top of the connecting block. The sliding rod is slidably connected inside the second slot, thereby ensuring the stability of the lifting plate, automatic lifting, and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of a clamping mechanism for hydraulic cylinder processing proposed by the present utility model;

[0017] Figure 2 is the exploded view of the fixing mechanism of a clamping mechanism for hydraulic cylinder processing proposed by the present utility model;

[0018] Figure 3 is the top exploded view of the fixing mechanism of a clamping mechanism for hydraulic cylinder processing proposed by the present utility model;

[0019] Figure 4 The present utility model provides an exploded view of a lifting mechanism of a clamping mechanism for hydraulic cylinder processing.

[0020] Legend:

[0021] 1. Fixing mechanism; 101. Main body; 102. Controller; 103. First hole; 104. Chute; 105. Slide block; 106. First cylinder; 107. First clamping block; 108. Cover plate; 109. Sliding groove; 110. Second clamping block; 111. Threaded groove; 112. Second hole; 113. Positive and negative lead screw; 114. Bearing; 115. Fixed plate; 116. Slide bar; 117. Motor;

[0022] 2. Lifting mechanism; 201. Support column; 202. Connecting plate; 203. First slot; 204. Second cylinder; 205. Lifting plate; 206. Connecting block; 207. Second slot; 208. Sliding rod. Detailed implementation mode

[0023] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0024] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0025] Embodiment 1, as Figures 1-4 shown, the present utility model provides a clamping mechanism for hydraulic cylinder processing, including a fixing mechanism 1, and a lifting mechanism 2 is fixedly connected to the top of the fixing mechanism 1;

[0026] The fixing mechanism 1 includes a main body 101. On one side of the outer wall of the main body 101, a controller 102 is fixedly connected. On one side of the outer wall of the main body 101, a set of first holes 103 is opened. On one side of the inner wall of the main body 101, a set of chutes 104 is opened. Two sliders 105 are slidably connected to the inner surfaces of the set of chutes 104. A first cylinder 106 is movably inserted into the inner surface of each of the set of first holes 103, and the output ends of the two first cylinders 106 are fixedly connected to one side of the outer walls of the two sliders 105. A first clamping block 107 is fixedly connected to the top of each of the two sliders 105. A cover plate 108 is fixedly connected to the top of the main body 101. A sliding groove 109 is opened on the top of the cover plate 108, and the outer surfaces of the two first clamping blocks 107 are slidably connected inside the sliding groove 109. A second clamping block 110 is movably connected to the top of each of the two first clamping blocks 107. Thread grooves 111 are opened on the outer surfaces of the two second clamping blocks 110. A set of second holes 112 is opened on the outer surfaces of the two second clamping blocks 110. A positive and negative lead screw 113 is threadedly connected to the inner surfaces of the two thread grooves 111. A set of bearings 114 is fixedly sleeved on the outer surface of the positive and negative lead screw 113. The outer surfaces of the set of bearings 114 are fixedly connected to fixing plates 115. A slide bar 116 is movably inserted into the inner surface of each of the two sets of second holes 112. A motor 117 is fixedly connected to one side of the outer wall of the positive and negative lead screw 113.

[0027] The effect achieved by the entire embodiment 1 is as follows: By fixedly connecting the controller 102 on one side of the outer wall of the main body 101, the device can be adjusted. By opening the first holes 103 on one side of the outer wall of the main body 101, it is convenient to install the first cylinders 106 inside the first holes 103. By opening the chutes 104 on one side of the inner wall of the main body 101, it is convenient to slidably connect the sliders 105 inside the chutes 104 to ensure the stability of the sliders 105 during sliding. By fixedly connecting the first clamping blocks 107 to the top of the sliders 105, the first clamping blocks 107 are driven by the first cylinders 106 to move, and corresponding movement adjustments can be made according to hydraulic cylinders of different lengths to better clamp and fix them. By fixedly connecting the cover plate 108 to the top of the main body 101, it is convenient to protect the internal components and enhance the aesthetics. By movably connecting the second clamping blocks 110 to the top of the first clamping blocks 107 and opening the thread grooves 111 on the outer sides of the second clamping blocks 110, it is convenient for the positive and negative lead screw 113 to be threadedly connected inside the thread grooves 111. Thus, the second clamping blocks 110 threadedly connected to the outer surface of the positive and negative lead screw 113 are driven to move by the motor 117. By fixedly sleeving the bearings 114 on the outer surface of the positive and negative lead screw 113, the bearings 114 are installed inside the fixing plates 115 for fixation.

[0028] Embodiment 2, as Figures 2-4As shown in the figure, the lifting mechanism 2 includes a support column 201. On one side of the outer wall of the support column 201, a connecting plate 202 is fixedly connected. On the top of the connecting plate 202, a first slot 203 is opened. A second cylinder 204 is movably inserted into the inner wall of the first slot 203. The output end of the second cylinder 204 is fixedly connected to a lifting plate 205. On one side of the outer wall of the lifting plate 205, a group of connecting blocks 206 are fixedly connected. On the top of each of the group of connecting blocks 206, a second slot 207 is opened. A sliding rod 208 is movably inserted into the inner wall of each of the group of second slots 207. The top of a group of fixing plates 115 is fixedly connected to the bottom of the lifting plate 205. The top of the main body 101 is fixedly connected to the bottom of the sliding rod 208.

[0029] The effect achieved by the entire Embodiment 2 is that a connecting plate 202 is fixedly installed on one side of the outer wall of the support column 201, and a first slot 203 is opened on the top of the connecting plate 202, so as to facilitate the installation of the second cylinder 204 inside the first slot 203 for fixation. The output end of the second cylinder 204 is fixedly connected to the lifting plate 205. By driving of the second cylinder 204, it is convenient for the lifting plate 205 to move up and down. In order to ensure the stability of the lifting plate 205 during lifting, a connecting block 206 is fixedly installed on one side of the outer wall of the lifting plate 205, and a second slot 207 is opened on the top of the connecting block 206, so as to facilitate the sliding connection of the sliding rod 208 inside the second slot 207, thereby improving the stability of the lifting plate 205 during the lifting process.

[0030] Working principle: First, the positions of the first clamping block 107 and the second clamping block 110 at the bottom can be adjusted accordingly according to the actual length of the hydraulic cylinder. The first cylinder 106 drives the slider 105 to move. After moving to a suitable position, the hydraulic cylinder is placed on the inner wall of the first clamping block 107. Secondly, the motor 117 drives the forward and reverse lead screw 113 to rotate, and the forward and reverse lead screw 113 drives the second clamping block 110 to move. After moving to a position corresponding to the first clamping block 107, finally, the second cylinder 204 drives the lifting plate 205 to move downward until the second clamping block 110 at the bottom contacts the outer wall of the hydraulic cylinder to clamp and fix it. In order to ensure the stability of the lifting plate 205 during the lifting process, the sliding rod 208 fixedly connected to the top of the main body 101 slides inside the second slot 207 opened at the top of the connecting block 206 to ensure its stability.

[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A clamping mechanism for hydraulic cylinder processing, including a fixing mechanism (1), characterized in that: The top of the fixing mechanism (1) is fixedly connected with a lifting mechanism (2); The fixing mechanism (1) includes a main body (101). One side of the outer wall of the main body (101) is fixedly connected with a controller (102). One side of the outer wall of the main body (101) is provided with a set of first holes (103). One side of the inner wall of the main body (101) is provided with a set of sliding grooves (104). Two sliders (105) are slidably connected to the inner surface of the set of sliding grooves (104). The inner surfaces of the set of first holes (103) are all movably inserted with first cylinders (106). The output ends of the two first cylinders (106) are fixedly connected with one side of the outer walls of the two sliders (105). The tops of the two sliders (105) are both fixedly connected with first clamping blocks (107). The top of the main body (101) is fixedly connected with a cover plate (108). The top of the cover plate (108) is provided with a sliding groove (109). The outer surfaces of the two first clamping blocks (107) are slidably connected inside the sliding groove (109).

2. The clamping mechanism for processing a hydraulic cylinder according to claim 1, characterized in that: The tops of the two first clamping blocks (107) are both movably connected with second clamping blocks (110). Thread grooves (111) are provided on the outer surfaces of the two second clamping blocks (110). A set of second holes (112) are provided on the outer surfaces of the two second clamping blocks (110).

3. The clamping mechanism for machining a hydraulic cylinder according to claim 2, characterized in that: A positive and negative lead screw (113) is threadedly connected to the inner surfaces of the two thread grooves (111). A set of bearings (114) are fixedly sleeved on the outer surface of the positive and negative lead screw (113).

4. A clamping mechanism for machining a hydraulic cylinder according to claim 3, characterized in that: The outer surfaces of the set of bearings (114) are all fixedly connected with fixing plates (115). Slide rods (116) are movably inserted into the inner surfaces of the two sets of second holes (112). A motor (117) is fixedly connected to one side of the outer wall of the positive and negative lead screw (113).

5. The clamping mechanism for hydraulic cylinder processing according to claim 4, characterized in that: The lifting mechanism (2) includes a support column (201). One side of the outer wall of the support column (201) is fixedly connected with a connecting plate (202). A first slot hole (203) is provided on the top of the connecting plate (202). A second cylinder (204) is movably inserted into the inner surface of the first slot hole (203). The output end of the second cylinder (204) is fixedly connected with a lifting plate (205).

6. The clamping mechanism for hydraulic cylinder processing according to claim 5, characterized in that: One side of the outer wall of the lifting plate (205) is fixedly connected with a set of connecting blocks (206). Second slot holes (207) are provided on the tops of the set of connecting blocks (206). Slide rods (208) are movably inserted into the inner surfaces of the set of second slot holes (207).

7. A clamping mechanism for the processing of a hydraulic cylinder according to claim 6, characterized in that: The tops of the set of fixing plates (115) are fixedly connected with the bottom of the lifting plate (205). The top of the main body (101) is fixedly connected with the bottom of the slide rod (208).