Precise cutting device for hydraulic rubber pipe

Through the design of the precision cutting device of hydraulic hose, the precise positioning and cutting of hydraulic hose is achieved by using components such as scale blocks and positioning blocks, which solves the problem of low cutting efficiency in the existing technology, improves work efficiency and extends the service life of the equipment.

CN223029824UActive Publication Date: 2025-06-27PAIHE MASCH (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202421436131.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-23
Publication Date
2025-06-27
Estimated Expiration
2034-06-23

AI Technical Summary

Technical Problem

In the prior art, when cutting hydraulic hoses, staff need to accurately control the placement position of each hose one by one, resulting in a long time consumption and reducing the cutting efficiency.

Method used

A precision cutting device for hydraulic hose is designed, which uses the combination of scale blocks, positioning blocks, limit blocks, tie rods and springs to achieve accurate positioning and cutting of hydraulic hose.

Benefits of technology

By precisely using the positioning block, the calibration alignment time required by the staff before each cutting is reduced, the overall cutting work efficiency is improved, and the impact force of the knife contact between the hose is reduced through the lifting assembly, extending the service life of the knife.

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Abstract

The utility model discloses a hydraulic rubber tube precise cutting device which comprises a workbench, a collecting groove is formed in one side of the workbench, a collecting box is arranged in the collecting groove, a scale block and a lifting assembly are installed on the top of the workbench, a positioning block is connected to the outer portion of the scale block in a sliding mode, and a mounting groove is formed in the positioning block. A limiting block is slidably connected into the mounting groove, a pull rod is mounted in the middle of the top of the limiting block, and the top of the pull rod penetrates through the top of the positioning block and extends to the outer portion of the positioning block, and through cooperative use of the scale block, the positioning block, the limiting block, the pull rod and a spring, when the device is used, the hydraulic rubber pipe can be cut according to the length of the hydraulic rubber pipe needing to be cut; the positioning block is moved to the corresponding position in advance and then positioned, when the hydraulic rubber pipe is machined subsequently, a worker directly makes one end of the hydraulic rubber pipe abut against one side of the positioning block, the time consumed by the worker for calibration and alignment each time is saved, and then the working efficiency is indirectly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a precision cutting device for hydraulic hoses. Background Technique

[0002] A hydraulic hose is a flexible hose specifically used in hydraulic systems, mainly for transporting liquid media such as hydraulic oil, water, emulsion, etc. It mainly consists of three parts: an inner rubber layer, a reinforcing layer, and an outer rubber layer. During the production process of hydraulic hoses, they need to be cut according to the required length, so a cutting device is required.

[0003] Currently, when the cutting devices used in existing factories are in use, in order to ensure the accuracy of cutting, a scale is set on the workbench. The staff holds the hydraulic hose, aligns one end of the hydraulic hose with the corresponding scale on the scale, and then performs the cutting process to obtain the hydraulic hose of the required length. However, when the staff cuts the hydraulic hose, they need to precisely control the placement position of each hydraulic hose one by one, which takes a long time and is not conducive to improving the overall cutting work efficiency. Therefore, a precision cutting device for hydraulic hoses is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem in the prior art that when the staff cuts the hydraulic hose, they need to precisely control the placement position of each hydraulic hose one by one, which takes a long time and is not conducive to improving the overall cutting work efficiency, and a precision cutting device for hydraulic hoses is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A precision cutting device for hydraulic hoses includes a workbench. A collection groove is opened on one side of the workbench, and a collection box is arranged inside the collection groove. A scale block and a lifting component are installed on the top of the workbench. A positioning block is slidably connected to the outside of the scale block. An installation groove is opened on the positioning block, and a limiting block is slidably connected to the inside of the installation groove. A pull rod is installed in the middle of the top of the limiting block. The top of the pull rod penetrates through the top of the positioning block and extends to the outside of the positioning block. Springs are installed in a rectangular shape on the top surface inside the installation groove, and the bottoms of the four springs are fixedly connected to the top of the limiting block. The bottom of the limiting block is clamped inside the scale block.

[0007] The lifting component includes a groove, a support plate, a compression spring and a through groove. A groove is formed at the top of the workbench. The two ends inside the groove are respectively rotatably connected with support plates, and the two ends inside the groove are respectively provided with compression springs. The top of the compression spring is connected to the bottom of the support plate. A through groove communicating with the collection groove is formed through the middle part inside the groove.

[0008] Preferably, a frame is installed at the top of the workbench. A cylinder is installed inside the frame. The moving end of the cylinder penetrates through the frame and is fixedly connected with a cutting knife.

[0009] Preferably, a movable groove is formed on the top surface of the scale block. A number of clamping grooves are equidistantly formed inside the movable groove. The bottom of the limit block is clamped in the corresponding clamping groove.

[0010] Preferably, a sliding groove is formed on one side of the scale block. A slider is slidably connected inside the sliding groove. One end of the slider is fixedly connected to one end of the positioning block. The cross-sectional projection of the positioning block is in a "ji" shape.

[0011] Preferably, a round hole is formed through the top surface inside the installation groove. The pull rod extends outside the positioning block through the round hole. The shape of the pull rod is in a "T" shape.

[0012] Preferably, the two support plates are inclined, and there is a gap between the two support plates.

[0013] The utility model has the following beneficial effects:

[0014] 1. Through the combined use of the scale block, the positioning block, the limit block, the pull rod and the spring, when using the device, the positioning block can be pre-moved to the corresponding position for positioning according to the length of the hydraulic hose to be cut. When the hydraulic hose is processed subsequently, the staff can directly abut one end of the hydraulic hose against one side of the positioning block, saving the time spent by the staff for each calibration and alignment, and thus indirectly improving the work efficiency.

[0015] 2. Through the combined use of the collection box, the groove, the support plate, the compression spring and the through groove, when using the device, the impact force when the cutting knife directly contacts the hose is reduced to a certain extent. This not only helps to protect the hose from being over-pressed or damaged, but also can extend the service life of the cutting knife, reducing the cost and time consumption caused by frequent replacement of the cutting knife. At the same time, the chips generated by cutting can fall into the collection box for centralized collection, reducing the subsequent cleaning work. Description of the Drawings

[0016] Figure 1 is the front view structural schematic diagram proposed by the utility model;

[0017] Figure 2 is proposed by the utility model Figure 1 The partial enlarged structural schematic diagram at A in

[0018] Figure 3 Schematic diagram of the assembly structure of the lifting component proposed by the present utility model;

[0019] Figure 4 Proposed by the present utility model Figure 3 Partial enlarged structure diagram at position B in

[0020] Figure 5 Cross-sectional structure diagram of the positioning block proposed by the present utility model;

[0021] Figure 6 Proposed by the present utility model Figure 5 Partial enlarged structure diagram at position C in

[0022] In the figure: 1, workbench; 101, collection groove; 102, collection box; 2, frame; 201, cylinder; 202, cutting knife; 3, scale block; 4, positioning block; 401, installation groove; 5, limiting block; 6, pull rod; 7, spring; 8, lifting component; 801, groove; 802, support plate; 803, compression spring; 804, through groove. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0024] Refer to Figures 1-6, A precision cutting device for hydraulic hoses, comprising a workbench 1. A frame 2 is installed on the top of the workbench 1. A cylinder 201 is installed inside the frame 2. The moving end of the cylinder 201 penetrates through the frame 2 and is fixedly connected to a cutting knife 202. Further, the cylinder 201 is externally connected to a power supply and a switch. A collection groove 101 is provided on one side of the workbench 1. A collection box 102 is arranged inside the collection groove 101. A scale block 3 and a lifting component 8 are installed on the top of the workbench 1. A positioning block 4 is slidably connected to the outside of the scale block 3. A chute is provided on one side of the scale block 3. A slider is slidably connected inside the chute. One end of the slider is fixedly connected to one end of the positioning block 4. The cross-sectional projection of the positioning block 4 is in the shape of a "ji" character. An installation groove 401 is provided on the positioning block 4. A limiting block 5 is slidably connected inside the installation groove 401. In the middle of the top of the limiting block 5, a pull rod 6 is installed. The top of the pull rod 6 penetrates through the top of the positioning block 4 and extends to the outside of the positioning block 4. A round hole is provided through the top surface inside the installation groove 401. The pull rod 6 extends outside the positioning block 4 through the round hole. The shape of the pull rod 6 is in the shape of a "T". A spring 7 is installed in a rectangular shape on the top surface inside the installation groove 401. The bottoms of the four springs 7 are fixedly connected to the top of the limiting block 5. The bottom of the limiting block 5 is clamped inside the scale block 3. An activity groove is provided on the top surface of the scale block 3. A number of card slots are equidistantly provided inside the activity groove. The bottom of the limiting block 5 is clamped in the corresponding card slot. Further, the scale block 3 is a rectangular block body with scale lines on its surface.

[0025] The lifting component 8 includes a groove 801, a support plate 802, a compression spring 803, and a through groove 804. A groove 801 is provided on the top of the workbench 1. The two ends inside the groove 801 are respectively rotatably connected to a support plate 802. The two support plates 802 are used for placing. The two support plates 802 are inclined. There is a gap between the two support plates 802. The setting of the gap facilitates the falling of debris during cutting. And compression springs 803 are respectively installed at the two ends inside the groove 801. The top of the compression spring 803 is connected to the bottom of the support plate 802. A through groove 804 communicating with the collection groove 101 is provided through the middle part inside the groove 801.

[0026] The usage method and advantages of the present utility model: When this precision cutting device for hydraulic hoses is in use, the working process is as follows:

[0027] Such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 And Figure 6As shown, when using this device, first adjust the position of the positioning block 4 according to the length of the hydraulic hose to be cut. Pull the pull rod 6 upward. When the pull rod 6 moves upward, it will drive the limit block 5 to move upward and compress the spring 7, thereby causing the limit block 5 to move out of the corresponding card slot. At this time, slide the positioning block 4 so that the positioning block 4 moves to the corresponding scale. Then release the pull rod 6. Under the reset action of the spring 7, the limit block 5 descends and is reinserted into the corresponding card slot to achieve the positioning of the positioning block 4. By the combined use of the scale block 3, the positioning block 4, the limit block 5, the pull rod 6 and the spring 7, when using this device, the positioning block 4 can be pre-moved to the corresponding position according to the length of the hydraulic hose to be cut and then positioned. When the hydraulic hose is processed subsequently, the staff can directly place one end of the hydraulic hose against one side of the positioning block 4, saving the time spent by the staff on calibration and alignment each time, and thus indirectly improving the work efficiency.

[0028] Then place one end of the hydraulic hose against one end of the positioning block 4, turn on the switch of the cylinder 201. The cylinder 201 works to drive the cutter 202 to descend to cut the hydraulic hose. When the cutter 202 descends to cut, it will squeeze the support plate 802. Under the action of the compression spring 803, the support plate 802 changes its angle, reducing the impact force when the cutter 202 directly contacts the hose to a certain extent. This not only helps to protect the hose from being over-pressed or damaged, but also can extend the service life of the cutter 202, reducing the cost and time consumption caused by frequent replacement of the cutter 202. At the same time, the debris generated during cutting falls into the collection box 102 through the gap between the two support plates 802 and the through groove 804 for collection, reducing the subsequent cleaning work.

[0029] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A hydraulic hose precision cutting device, comprising a workbench (1), characterized in that: On one side of the workbench (1), a collection groove (101) is provided. Inside the collection groove (101), a collection box (102) is arranged. On the top of the workbench (1), a scale block (3) and a lifting component (8) are installed. The outside of the scale block (3) is slidably connected with a positioning block (4). An installation groove (401) is provided on the positioning block (4). Inside the installation groove (401), a limiting block (5) is slidably connected. In the middle of the top of the limiting block (5), a pull rod (6) is installed. The top of the pull rod (6) penetrates through the top of the positioning block (4) and extends to the outside of the positioning block (4). On the top surface inside the installation groove (401), a spring (7) is installed in a rectangular shape. The bottoms of the four springs (7) are fixedly connected to the top of the limiting block (5). The bottom of the limiting block (5) is clamped inside the scale block (3). The lifting component (8) includes a groove (801), a support plate (802), a compression spring (803), and a through groove (804). On the top of the workbench (1), a groove (801) is provided. At both ends inside the groove (801), support plates (802) are respectively rotatably connected. And at both ends inside the groove (801), compression springs (803) are respectively installed. The top of the compression spring (803) is connected to the bottom of the support plate (802). In the middle of the inside of the groove (801), a through groove (804) communicating with the collection groove (101) is provided through.

2. A hydraulic hose precision cutting device according to claim 1, characterized in that: On the top of the workbench (1), a frame (2) is installed. Inside the frame (2), a cylinder (201) is installed. The moving end of the cylinder (201) penetrates through the frame (2) and is fixedly connected to a cutting knife (202).

3. The hydraulic hose precision cutting device according to claim 1, characterized in that: On the top surface of the scale block (3), a moving groove is provided. Inside the moving groove, a number of clamping grooves are equidistantly provided. The bottom of the limiting block (5) is clamped in the corresponding clamping groove.

4. The hydraulic hose precision cutting device according to claim 1, characterized in that: On one side of the scale block (3), a sliding groove is provided. Inside the sliding groove, a sliding block is slidably connected. One end of the sliding block is fixedly connected to one end of the positioning block (4). The cross-sectional projection of the positioning block (4) is in the shape of "Ji".

5. The hydraulic hose precision cutting device according to claim 1, characterized in that: On the top surface inside the installation groove (401), a round hole is provided through. The pull rod (6) extends to the outside of the positioning block (4) through the round hole. The shape of the pull rod (6) is in the shape of "T".

6. The hydraulic hose precision cutting device according to claim 1, characterized in that: The two support plates (802) are inclined. There is a gap between the two support plates (802).