A high-speed Tricojac cam with high wear resistance

By designing the oil storage hole and oil outlet structure on the cam of the high-speed Trikojaka warp knitting machine, combined with the coupling shaft, sealing gasket and positioning rod structure, the problem of the cam being easily worn when rotating at high speed is solved, achieving a longer service life and higher convenience.

CN222730055UActive Publication Date: 2025-04-08CHANGZHOU YUANTONG ELECTRONIC SCI-TECH CO LTD
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Patent Information

Application Number
CN202421569875.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-08
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The cams of the high-speed Trikojaka warp knitting machine are prone to wear when rotating at high speed, resulting in a reduced service life.

Method used

A high-speed Trikojaka high wear-resistant cam is designed, using an oil storage hole and an oil outlet structure to ensure timely replenish lubricant during high-speed rotation, ensuring the sealing of the oil storage hole through the coupling shaft, sealing gasket and positioning rod structure, and conveniently installing and disassembling the connecting sleeve through the clamp and slot structure.

Benefits of technology

It effectively reduces the wear of the cam when rotating at high speed, extends the service life, and improves the convenience and sealing of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed tricot high-wear-resistant cam, and relates to the technical field of warp knitting machine cams. The utility model includes a cam body, a coupling and a rotating plate. A surface of the cam body is provided with a plurality of oil storage holes, and a peripheral side surface of the cam body is provided with a plurality of oil outlets. The inside of the oil outlet is connected with the inside of the oil storage hole. The number of couplings is adapted to the number of oil storage holes. The coupling is provided on one side of the oil storage hole, and the rotating plate is embedded on the peripheral side surface of the coupling. The rotating plate and the peripheral side surface of the coupling are rotatably matched. A sealing gasket is welded at one end of the rotating plate, and the sealing gasket and the oil storage hole are matched with each other. The utility model facilitates timely replenishment of lubricating oil on the surface of the cam body when the cam body rotates at high speed through the oil storage hole and the oil outlet structure, thereby ensuring the lubrication effect of the cam body surface, reducing the wear of the cam body when the cam body rotates at high speed, and ensuring the service life of the cam body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of warp knitting machine cams, in particular to a high-speed tricot jacquard high-wear-resistant cam. Background Art

[0002] The method of knitting a fabric by feeding one or several groups of parallel yarns into all the working needles of the machine in the warp direction and forming loops at the same time is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this warp knitting is called a warp knitting machine. Warp knitting machines have a wide adaptability to raw materials and fabric varieties, and have a high machine productivity, so they have developed rapidly.

[0003] In the prior art, since the cam of a high-speed tricot jacquard machine generally rotates at high speed for a long time when in use, the cam is easily worn when rotating at high speed, resulting in a reduction in the service life of the cam. Utility Model Content

[0004] The utility model aims to provide a high-speed Tricojac cam with high wear resistance, so as to solve the existing problem of easy wear.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a high-speed Tricojac high-wear-resistant cam, comprising a cam body, a coupling shaft and a rotating plate, a surface of the cam body is provided with a plurality of oil storage holes, a peripheral side surface of the cam body is provided with a plurality of oil outlets, the inside of the oil outlets is communicated with the inside of the oil storage holes, so that the lubricating oil on the surface can be replenished in time when the cam body rotates at a high speed, the lubrication effect of the cam body surface can be ensured, the wear of the cam body when the cam body rotates at a high speed can be reduced, and the service life of the cam body can be ensured, the number of the coupling shafts is adapted to the number of the oil storage holes, the coupling shaft is arranged on one side of the oil storage hole, the rotating plate is embedded on the peripheral side surface of the coupling shaft, the rotating plate and the peripheral side surface of the coupling shaft are rotatably matched, a sealing gasket is welded at one end of the rotating plate, and the sealing gasket and the oil storage hole are matched with each other.

[0007] Furthermore, a positioning hole is provided on one side of the oil storage hole, an extension plate is welded on one side of the sealing gasket, a positioning rod is installed on one surface of the extension plate, and one end of the positioning rod passes through one surface of the extension plate.

[0008] Furthermore, the peripheral side surface of the positioning rod is slidably matched with a surface of the extension plate, one end of the positioning rod is snap-fitted with the positioning hole, and a pull plate is welded to the other end of the positioning rod.

[0009] Furthermore, a connecting spring is welded between a surface of the pull plate and a surface of the extension plate. The connecting spring is wound around the side surface of the positioning rod to facilitate the sealing of the oil storage hole when the cam body rotates, and to facilitate the subsequent replenishment of the lubricating oil inside the oil storage hole.

[0010] Furthermore, positioning sleeves are welded on two opposite surfaces of the cam body, connecting sleeves are embedded inside the two positioning sleeves, and the peripheral side surfaces of the two connecting sleeves are slidably matched with the internal peripheral side surfaces of the positioning sleeves.

[0011] Furthermore, a plurality of clamping blocks are welded on the inner circumferential side surface of the positioning sleeve, and a plurality of clamping grooves are arranged on the circumferential side surface of the connecting sleeve.

[0012] Furthermore, the position of the card slot is adapted to the position of the card block, and the peripheral side surface of the card block is slidably matched with the inside of the card slot, which facilitates the installation and removal of the connecting sleeve and improves the convenience of the device when used.

[0013] Furthermore, a plurality of connection holes are arranged on the peripheral side of the connection sleeve, and the connection holes are cross-distributed with the card slots.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses the oil storage hole and the oil outlet structure to facilitate timely replenishment of lubricating oil on the surface of the cam body when the cam body rotates at high speed, thereby ensuring the lubrication effect of the cam body surface, reducing the wear of the cam body when the cam body rotates at high speed, and ensuring the service life of the cam body.

[0016] 2. The utility model facilitates the sealing of the oil storage hole when the cam body rotates through the connecting shaft, sealing gasket and positioning rod structure, and facilitates the later replenishment of the lubricating oil inside the oil storage hole. The installation and disassembly of the connecting sleeve are facilitated by the block and slot structure, thereby improving the convenience of the device when used.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a structural schematic diagram of a high-speed Tricojac cam with high wear resistance according to the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a right view structural schematic diagram of a high-speed Tricojac cam with high wear resistance according to the utility model;

[0022] Figure 4 It is a front structural schematic diagram of a high-speed Tricojac cam with high wear resistance according to the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Cam body; 2. Oil storage hole; 3. Oil outlet; 4. Coupling; 5. Rotating plate; 6. Sealing gasket; 7. Extension plate; 8. Positioning hole; 9. Positioning rod; 10. Connecting spring; 11. Pull plate; 12. Positioning sleeve; 13. Connecting sleeve; 14. Block; 15. Slot; 16. Connecting hole. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] See also Figure 1-Figure 4As shown, the utility model is a high-speed Tricojac high-wear-resistant cam, comprising a cam body 1, a connecting shaft 4 and a rotating plate 5. A surface of the cam body 1 is provided with a plurality of oil storage holes 2, and a side surface of the cam body 1 is provided with a plurality of oil outlets 3. The inside of the oil outlet 3 is communicated with the inside of the oil storage hole 2, so that the lubricating oil on the surface can be replenished in time when the cam body 1 rotates at a high speed, so as to ensure the lubrication effect of the surface of the cam body 1, reduce the wear of the cam body 1 when it rotates at a high speed, and ensure the service life of the cam body 1. The number of connecting shafts 4 is adapted to the number of oil storage holes 2. The connecting shaft 4 is arranged on one side of the oil storage hole 2, and the rotating plate 5 is embedded in the side surface of the connecting shaft 4. The rotating plate 5 and the side surface of the connecting shaft 4 are rotatably matched. A sealing gasket 6 is welded at one end of the rotating plate 5, and the sealing gasket 6 and the oil storage hole 2 cooperate with each other. A positioning hole 8 is provided on one side of the oil storage hole 2, and an extension plate 7 is welded on one side of the sealing gasket 6. A positioning rod 9 is embedded on a surface of the extension plate 7, and one end of the positioning rod 9 passes through a surface of the extension plate 7.

[0028] The side surface of the positioning rod 9 is slidably fitted with a surface of the extension plate 7, one end of the positioning rod 9 is snap-fitted with the positioning hole 8, a pull plate 11 is welded to the other end of the positioning rod 9, and a connecting spring 10 is welded between a surface of the pull plate 11 and a surface of the extension plate 7. The connecting spring 10 is wrapped around the side surface of the positioning rod 9, which facilitates the sealing of the oil storage hole 2 when the cam body 1 rotates, and is also convenient for replenishing the lubricating oil inside the oil storage hole 2 at a later time.

[0029] Positioning sleeves 12 are welded on two opposite surfaces of the cam body 1, and connecting sleeves 13 are installed inside the two positioning sleeves 12. The peripheral sides of the two connecting sleeves 13 are slidably matched with the internal peripheral sides of the positioning sleeves 12. A plurality of clamping blocks 14 are welded on the internal peripheral sides of the positioning sleeves 12, and a plurality of clamping grooves 15 are arranged on the peripheral sides of the connecting sleeves 13.

[0030] The position of the card slot 15 is adapted to the position of the card block 14 , and the side surface of the card block 14 is slidably matched with the inside of the card slot 15 , which facilitates the installation and disassembly of the connecting sleeve 13 and improves the convenience of the device when used. A plurality of connecting holes 16 are also provided on the side surface of the connecting sleeve 13 , and the connecting holes 16 are cross-distributed with the card slot 15 .

[0031] See also Figure 1-Figure 4 As shown, the utility model is a high-speed Tricojac high-wear-resistant cam, and its use method is as follows: through the oil storage hole 2 and the oil outlet 3 structure, it is convenient to replenish the surface lubricating oil when the cam body 1 rotates at high speed, thereby ensuring the lubrication effect of the surface of the cam body 1, reducing the wear of the cam body 1 when it rotates at high speed, and ensuring the service life of the cam body 1; through the connecting shaft 4, the sealing gasket 6 and the positioning rod 9 structure, it is convenient to seal the oil storage hole 2 when the cam body 1 rotates, and it is convenient to replenish the lubricating oil inside the oil storage hole 2 at a later time, and the block 14 and the slot 15 structure facilitate the installation and disassembly of the connecting sleeve 13, thereby improving the convenience of the device when in use.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-speed tricot jacquard high wear-resistant cam, comprising a cam body (1), a connecting shaft (4) and a rotating plate (5), characterized in that: A plurality of oil storage holes (2) are arranged on one surface of the cam body (1), and a plurality of oil outlets (3) are arranged on the peripheral side of the cam body (1). The interior of the oil outlet (3) is communicated with the interior of the oil storage hole (2). The number of the connecting shafts (4) is adapted to the number of the oil storage holes (2). The connecting shaft (4) is arranged on one side of the oil storage hole (2). The rotating plate (5) is mounted on the peripheral side of the connecting shaft (4). The rotating plate (5) and the peripheral side of the connecting shaft (4) are rotatably matched. A sealing gasket (6) is welded on one end of the rotating plate (5), and the sealing gasket (6) and the oil storage hole (2) are matched with each other.

2. A high-speed tricot jacquard high wear-resistant cam according to claim 1, characterized in that: A positioning hole (8) is provided on one side of the oil storage hole (2), an extension plate (7) is welded to one side of the sealing gasket (6), a positioning rod (9) is installed on one surface of the extension plate (7), and one end of the positioning rod (9) passes through one surface of the extension plate (7).

3. A high-speed tricot jacquard high wear-resistant cam according to claim 2, characterized in that: The circumferential side surface of the positioning rod (9) is slidably engaged with a surface of the extension plate (7), one end of the positioning rod (9) is snap-fitted with the positioning hole (8), and a pull plate (11) is welded to the other end of the positioning rod (9).

4. A high-speed tricot jacquard high wear-resistant cam according to claim 3, characterized in that: A connecting spring (10) is welded between a surface of the pulling plate (11) and a surface of the extending plate (7), and the connecting spring (10) is wound around the side surface of the positioning rod (9).

5. The high-speed tricot jacquard high wear-resistant cam according to claim 1, characterized in that: Positioning sleeves (12) are welded on two opposite surfaces of the cam body (1), connecting sleeves (13) are embedded inside the two positioning sleeves (12), and the peripheral side surfaces of the two connecting sleeves (13) are slidably matched with the internal peripheral side surfaces of the positioning sleeves (12).

6. A high-speed tricot jacquard high wear-resistant cam according to claim 5, characterized in that: A plurality of clamping blocks (14) are welded on the inner peripheral side surface of the positioning sleeve (12), and a plurality of clamping grooves (15) are arranged on the peripheral side surface of the connecting sleeve (13).

7. A high-speed tricot jacquard high wear-resistant cam according to claim 6, characterized in that: The position of the card slot (15) is adapted to the position of the card block (14), and the peripheral side surface of the card block (14) is slidably matched with the interior of the card slot (15).

8. The high-speed tricot jacquard high wear-resistant cam according to claim 6, characterized in that: A plurality of connection holes (16) are also provided on the peripheral side of the connection sleeve (13), and the connection holes (16) and the clamping grooves (15) are cross-distributed.