Vertical adjustable production device for cutting rubber hose sheath
By designing a device that includes a counterweight base, support rod, slide rod, fixing clamp, cutting knife, slotted sleeve and core-fixing rod, the problem of low vertical cutting efficiency of rubber hose sheaths is solved, and the positioning of the cutting lines on the same straight line is achieved, thereby improving cutting efficiency and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ORIENTLEADER TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, the vertical cutting efficiency of rubber hose sheaths is low and the cut lines are difficult to keep in a straight line, which affects their protective effect on cable lines.
A device comprising a counterweight base, support rod, slide rod, fixing clamp, cutting blade, slotted sleeve, and centering rod is used. Through bolts, screw holes, and threaded connections, the device achieves adjustable positioning of the cutting blade and stable support of the rubber tube, ensuring that the cuts are on the same straight line.
It enables rapid, fixed-length cutting of rubber hoses, with the cut lines aligned in a straight line, ensuring that the rubber hoses can elastically wrap around the cable lines, thus improving cutting efficiency and protection.
Smart Images

Figure CN224224053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a production device for vertically adjustable cutting of rubber hose sheaths, belonging to the field of rubber hose cutting. Background Technology
[0002] As China's high-speed trains continue to increase in speed, there is a growing demand for lighter materials in the train bodies, reducing and controlling the weight of various components. Rigid conduit sheaths are gradually being replaced by rubber hoses, which can both protect cable lines and reduce the weight of components as required.
[0003] Currently, the vertical cutting of rubber hose sheaths is mainly carried out by workers using hand-held cutting tools. This method is not only inefficient, but also makes it difficult to keep the cut lines in a straight line, resulting in poor elasticity of the rubber hose to wrap around the cable after cutting. Summary of the Invention
[0004] The purpose of this invention is to provide a production device for vertically adjustable cutting rubber hose sheaths, which enables the cutting of rubber hoses to a fixed length, ensuring that the cut lines are on the same straight line, so that the rubber hoses can wrap around the cable lines by their own elasticity, thus providing protection.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a production device for vertically adjustable cutting of rubber hose sheaths, comprising a counterweight base, a support rod, a sliding rod, a fixing clamp, a cutting blade, a slotted sleeve, and a core-fixing rod. The support rod is vertically mounted on one side of the counterweight base, the sliding rod is horizontally mounted on the upper end of the support rod, the upper end of the fixing clamp is slidably mounted on the sliding rod, and the cutting blade is detachably mounted on the lower end of the fixing clamp. The slotted sleeve is located below the sliding rod and the fixing clamp, and the slotted sleeve has a strip-shaped cutting groove to facilitate the back-and-forth passage of the cutting blade, and a core-fixing rod for supporting and fixing the rubber hose is provided inside it.
[0006] Furthermore, the counterweight base is made of solid carbon steel and is used to balance the overall device; the counterweight base and the support rod are connected by bolts.
[0007] Furthermore, the support rod is made of solid carbon steel, and its top has a screw hole for fixing the slide rod.
[0008] Furthermore, the slide rod has bosses at both ends for limiting the position, which ensures that the fixing fixture operates in a confined space.
[0009] Furthermore, the upper end of the fixing fixture is provided with an operating handle, and the lower end uses a detachable clamping block to fix the cutting knife.
[0010] Furthermore, both the slotted sleeve and the centering rod are mounted on the adjusting rod, and one end of the adjusting rod is fixed to the support rod.
[0011] Furthermore, a rectangular adjustment hole is provided in the middle of the support rod, and one end of the adjustment rod is fixed in the adjustment hole by a nut.
[0012] Furthermore, the adjusting rod is provided with a pin hole, and one end of the slotted sleeve is fitted onto the adjusting rod and is detachably fixed by inserting a pin into the pin hole.
[0013] Furthermore, the outer end of the adjusting rod is provided with a screw hole, and the inner end of the core-fixing rod is provided with a thread, and the core-fixing rod and the adjusting rod are detachably connected by a thread.
[0014] Furthermore, the core rod is made of stainless steel and has an interference fit with the inner diameter of the rubber tube.
[0015] The beneficial effects of this utility model are:
[0016] This device enables rapid vertical cutting of one side of rubber hoses, ensuring the cut line is on a straight line and that the cut is sealed by its self-rebound elasticity. Furthermore, this device can operate continuously and meet customer requirements for protective sleeves for rubber hoses of different diameters. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model without the slotted sleeve and the core rod.
[0019] The markings in the diagram are: 1-counterweight base, 2-support rod, 3-slide rod, 4-fixing clamp, 5-cutting knife, 6-grooving sleeve, 7-core rod, 8-adjusting rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figure 1 and 2As shown, a production device for vertically adjustable cutting rubber hose sheaths includes a counterweight base 1, a support rod 2, a sliding rod 3, a fixing clamp 4, a cutting blade 5, a slotted sleeve 6, and a core-fixing rod 7. The support rod 2 is vertically mounted on one side of the counterweight base 1, the sliding rod 3 is horizontally mounted on the upper end of the support rod 2, the upper end of the fixing clamp 4 is slidably mounted on the sliding rod 3, and the cutting blade 5 is detachably mounted on the lower end of the fixing clamp 4. The slotted sleeve 6 is located below the sliding rod 3 and the fixing clamp 4. Both the slotted sleeve 6 and the core-fixing rod 7 are mounted on an adjusting rod 8, one end of which is fixed to the support rod 2. The slotted sleeve 6 has a strip-shaped cutting groove to facilitate the back-and-forth passage of the cutting blade 5, and its interior is provided with a core-fixing rod 7 for supporting and fixing the rubber hose.
[0022] In this embodiment, the components are configured as follows:
[0023] Counterweight base: Made of solid carbon steel, it is heavy enough to balance the entire device; two holes are opened at the bottom for bolting the support rod 2.
[0024] Support rod: Made of solid carbon steel, with a hole at the top and a nut for fixing the slide rod 3; a rectangular hole in the middle, by which the height of the adjusting rod 8 is adjusted, thereby controlling the height of the slotted sleeve 6.
[0025] Slide bar: Made of solid carbon steel, with limit bosses at both ends to ensure that the fixed clamp can operate in a confined space.
[0026] Fixed clamp: Made of solid carbon steel, the upper part can move back and forth laterally on the slide bar 3, and the upper end is equipped with an operating handle. The lower end uses a detachable clamp to fix the cutting blade, and the cutting blade 5 can be removed and the cutting blade angle can be adjusted.
[0027] Cutting blade: Made of high-carbon steel 440C, meeting requirements for high corrosion resistance, high hardness, and good toughness.
[0028] Grooved sleeve: Made of carbon steel, with a guide groove in the middle for the movement of the cutting blade 5.
[0029] Core-fixing rod: Supports the inner diameter of the rubber tube and provides an interference fit to prevent slippage. Made of stainless steel to prevent scratches from the cutting knife and to prevent scratches from affecting the integrity of the inner wall of the rubber tube.
[0030] Adjusting rod: Made of carbon steel, it adjusts the mating height of the slotted sleeve 6 and the cutting blade 5. The adjusting rod 8 has a pin hole; one end of the slotted sleeve is fitted onto the adjusting rod 8 and detachably secured by a pin inserted into the pin hole. The outer end of the adjusting rod 8 has a threaded hole, and the inner end of the centering rod 7 has threads, allowing for a detachable connection between the centering rod 7 and the adjusting rod 8 via threads.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit the scope of protection of this utility model in any way, and all technical solutions obtained by equivalent substitution or other means fall within the scope of protection of this utility model. Parts not covered by this utility model are the same as or can be implemented using existing technology.
Claims
1. A production device for vertically adjustable cutting of rubber hose sheaths, characterized in that, The device includes a counterweight base, a support rod, a sliding rod, a fixing clamp, a cutting blade, a slotted sleeve, and a core-fixing rod. The support rod is vertically mounted on one side of the counterweight base, and the sliding rod is horizontally mounted on the upper end of the support rod. The upper end of the fixing clamp is slidably mounted on the sliding rod, and the cutting blade is detachably mounted on the lower end of the fixing clamp. The slotted sleeve is located below the sliding rod and the fixing clamp. The slotted sleeve has a strip-shaped cutting groove to facilitate the back-and-forth passage of the cutting blade, and its interior is equipped with a core-fixing rod for supporting and fixing the rubber tube.
2. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, The counterweight base is made of solid carbon steel and is used to balance the overall device; the counterweight base and the support rod are connected by bolts.
3. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, The support rod is made of solid carbon steel, and its top has a screw hole for fixing the slide rod.
4. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, The slide rod has protrusions at both ends for limiting the position, which ensures that the fixing fixture operates in a confined space.
5. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, The upper end of the fixing fixture is equipped with an operating handle, and the lower end uses a detachable clamping block to fix the cutting knife.
6. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, Both the slotted sleeve and the centering rod are mounted on the adjusting rod, and one end of the adjusting rod is fixed to the support rod.
7. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 6, characterized in that, The support rod has a rectangular adjustment hole in the middle, and one end of the adjustment rod is fixed in the adjustment hole by a nut.
8. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 6, characterized in that, The adjusting rod is provided with a pin hole, and one end of the slotted sleeve is fitted onto the adjusting rod and is detachably fixed by inserting a pin into the pin hole.
9. A production device for vertically adjustable cutting of rubber hose sheaths according to claim 6, characterized in that, The outer end of the adjusting rod is provided with a screw hole, and the inner end of the core-fixing rod is provided with a thread. The core-fixing rod and the adjusting rod are detachably connected by a thread.
10. The production device for vertically adjustable cutting of rubber hose sheaths according to claim 1, characterized in that, The core rod is made of stainless steel and is interference-fitted with the inner diameter of the rubber tube.