Wear-resistant guide roller with scratch prevention function

Abstract

The utility model discloses a wear-resistant guide roller with an anti-scratching function, and relates to the technical field of workshop equipment. A wear-resistant guide roller with an anti-scratching function comprises a guide roller body, the guide roller body comprises two limiting discs and a rotating roller, the two limiting discs are fixedly connected to the outer surface of the rotating roller in a sleeving mode, the guide roller protection assembly is located on the rotating roller, and through cooperation of a protection sleeve, a protection side plate, an installation sliding plate, a fixing bolt and the limiting plates, the guide roller protection assembly can be installed on the rotating roller in a sleeving mode. Therefore, the installation of the protective side plates can be positioned under the sliding connection of the installation sliding plates and the installation sliding grooves, so that the installation sliding plates can be fixedly installed in the installation sliding grooves through fixing bolts, and the stability of the protective sleeve and the two protective side plates after installation is guaranteed. And the protective sleeve and the two protective side plates are prevented from moving during use, so that the protective pad is easier to replace when being damaged, and the maintenance cost of the guide roller is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workshop equipment, especially to a wear -resisting guide roller with anti -scratch. BACKGROUND

[0002] The guide roller belongs to part of the welding wire equipment, and most of the guide rollers need to be fixed at both ends by two fixing structures during installation, when the guide roller needs to be installed on the welding wire equipment, the user moves the guide roller into two installation grooves on the welding wire equipment, the utility model discloses a kind of wear -resisting guide roller for welding wire equipment, the wear -resisting guide roller for welding wire equipment, by setting wear -resisting sleeve and wear -resistant pad, because wear -resisting sleeve is sleeved on the outer side of rotating rod, wear -resisting sleeve can separate rotating rod from welding wire, and because two wear -resistant plates are respectively arranged between two limit plates, wear -resistant pad can separate welding wire between two limit plates from limit plate, so that welding wire is wound on the guide roller, and rotating rod and limit plate are not damaged, the service life of the guide roller is improved.

[0003] The above technical scheme can protect the guide roller by using wear -resistant pad during use, but the surface of wear -resistant pad is easy to wear after long time contact and friction with materials, thereby shortening the service life of wear -resistant pad, since wear -resistant pad is closely combined with the guide roller body, once worn or damaged, the entire guide roller needs to be replaced or returned to factory for repair, thereby increasing the maintenance cost of guide roller, therefore, we propose a kind of wear -resisting guide roller with anti -scratch. UTILITY MODEL CONTENTS

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, provide a kind of wear -resisting guide roller with anti -scratch, can solve although wear -resistant pad can be used to protect guide roller, but the surface of wear -resistant pad is easy to wear after long time contact and friction with materials, thereby shortening the service life of wear -resistant pad, since wear -resistant pad is closely combined with the guide roller body, once worn or damaged, the entire guide roller needs to be replaced or returned to factory for repair, thereby increasing the maintenance cost of guide roller problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wear -resisting guide roller with anti -scratch, comprising:

[0006] Guide roller body, the guide roller body includes two limit discs and rotating roller, two limit discs are fixedly sleeved on the outer surface of rotating roller;

[0007] Guide roller protection assembly, guide roller protection assembly is located on rotating roller;

[0008] The guide roller protection assembly comprises two protection sleeves, four protection side plates and four mounting sliding plates, both of the protection sleeves are sleeved on the outer surface of the rotating roller, both of the protection sleeves are located in the opposite faces of the two limiting discs, both sides of the two protection sleeves are fixedly connected with the corresponding protection side plates, the four protection side plates are all attached to the corresponding limiting discs, the four mounting sliding plates are all fixedly connected on one side of the corresponding protection side plates, the opposite faces of the two limiting discs are both provided with two mounting sliding grooves, the four mounting sliding plates are all slidingly connected in the corresponding mounting sliding grooves, and the side, away from the corresponding protection side plate, of the four mounting sliding plates is provided with a threaded hole.

[0009] Preferably, the opposite faces of the two limiting discs are both provided with two through holes, the four through holes are all communicated with the interiors of the corresponding mounting sliding grooves, the interiors of the four through holes are all slidingly connected with fixing bolts, and the threaded ends of the four through holes are all threadedly connected with the corresponding threaded holes.

[0010] Preferably, the interiors of the two protection sleeves are both fixedly connected with limiting plates, one side of the two limiting plates is provided with a insertion hole, the outer surface of the rotating roller is provided with two limiting grooves, and the two limiting plates are both insertedly connected with the corresponding limiting grooves.

[0011] Preferably, the interior of the rotating roller is provided with a limiting sliding groove, the outer surface of the rotating roller is provided with two sliding grooves, the two sliding grooves are all communicated with the interior of the limiting sliding groove, the interior of the limiting sliding groove is provided with two sliding holes, and the two sliding holes are all communicated with the interior of the corresponding limiting groove.

[0012] Preferably, the interior of the limiting sliding groove is slidingly connected with a limiting sliding plate, the interiors of the two sliding holes are both slidingly connected with insertion rods, one end of the two insertion rods is fixedly connected with the limiting sliding plate, and the other end of the two insertion rods, away from the limiting sliding plate, is insertedly connected with the corresponding insertion hole.

[0013] Preferably, the side, away from the two insertion rods, of the limiting sliding plate is fixedly connected with a spring, and the end of the spring, away from the limiting sliding plate, is fixedly connected with the interior of the limiting sliding groove.

[0014] Compared with the prior art, the guide roller with anti-scratching and wear-resisting function has the advantages that:

[0015] 1、The guide roller with anti-scratching and wear-resisting function is characterized in that the protection sleeve, the protection side plate, the mounting sliding plate, the fixing bolt and the limiting plate are cooperated, the installation of the protection side plate is positioned through the sliding connection between the mounting sliding plate and the mounting sliding groove, the mounting sliding plate can be fixedly installed in the mounting sliding groove through the fixing bolt, the stability of the protection sleeve and the two protection side plates after installation is ensured, the protection sleeve and the two protection side plates are prevented from moving during use, and the protection pad is more easily replaced when damaged, thereby further reducing the maintenance cost of the guide roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments:

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the limiting disc structure schematic view of the utility model;

[0019] Figure 3 It is the rotating roller section structure schematic view of the utility model;

[0020] Figure 4 It is the protective sleeve section structure schematic view of the utility model.

[0021] Reference signs: 1, rotating roller;2, limiting disc;3, protective sleeve;4, protective side plate;5, fixed bolt;6, sliding groove;7, limiting sliding plate;8, through hole;9, limiting groove;10, installation sliding groove;11, sliding hole;12, plug rod;13, limiting sliding groove;14, spring;15, limiting plate;16, insertion hole;17, threaded hole;18, installation sliding plate. Specific implementation

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection, etc. should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a wear -resisting guide roller with anti -scratch, include:

[0027] Guide roller body, guide roller body includes two limit disc 2 and rotating roller 1, two limit disc 2 all are fixedly sleeved on the outer surface of rotating roller 1;

[0028] Guide roller protection assembly, guide roller protection assembly is located rotating roller 1 on;

[0029] Guide roller protection assembly includes two protection sleeve 3, four protection side plate 4 and four installation sliding plate 18, two protection sleeve 3 all are sleeved on the outer surface of rotating roller 1, two protection sleeve 3 all are located in the opposite face of two limit disc 2, two protection sleeve 3 both sides all are fixedly connected with corresponding protection side plate 4, four protection side plate 4 all are with corresponding limit disc 2 to stick, four installation sliding plate 18 all are fixedly connected in the one side of corresponding protection side plate 4, the opposite face of two limit disc 2 all are provided with two installation sliding slot 10, four installation sliding plate 18 all are slidingly connected in the inside of corresponding installation sliding slot 10, the one side of four installation sliding plate 18 away from corresponding protection side plate 4 all are provided with threaded hole 17.

[0030] The opposite face of two limit disc 2 all are provided with two through -hole 8, four through -hole 8 all are communicated with the inside of corresponding installation sliding slot 10, the inside of four through -hole 8 all are slidingly connected with fixed bolt 5, the threaded end of four through -hole 8 all are with corresponding threaded hole 17 screw connection, the inside of two protection sleeve 3 all are fixedly connected with limit plate 15, the one side of two limit plate 15 all are provided with insertion hole 16, the outer surface of rotating roller 1 is provided with two limit slot 9, two limit plate 15 all are with corresponding limit slot 9 insertion.

[0031] The inside of rotating roller 1 is provided with limit sliding slot 13, the outer surface of rotating roller 1 is provided with two sliding slot 6, two sliding slot 6 all are communicated with the inside of limit sliding slot 13, the inside of limit sliding slot 13 all are provided with two sliding hole 11, two sliding hole 11 all are communicated with the inside of corresponding limit slot 9, the inside of limit sliding slot 13 slidingly connected with limit sliding plate 7, the inside of two sliding hole 11 all are slidingly connected with insertion rod 12, the one end of two insertion rod 12 all are fixedly connected with limit sliding plate 7, the one end of two insertion rod 12 away from limit sliding plate 7 all are with corresponding insertion hole 16 insertion, the one side of limit sliding plate 7 away from two insertion rod 12 is fixedly connected with spring 14, the one end of spring 14 away from limit sliding plate 7 is fixedly connected with the inside of limit sliding slot 13.

[0032] Further, when the device is in use, when the protective sleeve 3 and the two protective side plates 4 need to be disassembled and replaced, the user uses tools to sequentially disassemble the four fixing bolts 5, then the user holds both ends of the limiting sliding plate 7 and pulls the limiting sliding plate 7 to slide inside the limiting sliding groove 13, the movement of the limiting sliding plate 7 will compress the spring 14, and the movement of the limiting sliding plate 7 will simultaneously drive the two insertion rods 12 to slide inside the corresponding sliding hole 11, so that the two insertion rods 12 are separated from the corresponding insertion hole 16, thereby releasing the limitation of the limiting plate 15, and then the user can pull the protective sleeve 3 away from the rotating roller 1, so that the protective sleeve 3 is driven by the two protective side plates 4 to separate the corresponding mounting sliding plate 18 from the corresponding mounting sliding groove 10, thereby facilitating the disassembly and replacement of the protective sleeve 3 and the two protective side plates 4.

[0033] Through the cooperation of the protective sleeve 3, the protective side plate 4, the mounting sliding plate 18, the fixing bolt 5 and the limiting plate 15, the installation of the protective side plate 4 can be positioned through the sliding connection of the mounting sliding plate 18 and the mounting sliding groove 10, so that the mounting sliding plate 18 can be fixedly installed in the mounting sliding groove 10 through the fixing bolt 5, thereby ensuring the stability of the protective sleeve 3 and the two protective side plates 4 after installation, avoiding movement of the protective sleeve 3 and the two protective side plates 4 during use, and further facilitating replacement when the protective pad is damaged, thereby further reducing the maintenance cost of the guide roller.

[0034] Structure description: rotating roller 1: as the core part of the guide roller body, the rotating roller 1 is responsible for the actual rolling function, and is the direct contact surface on which the material or product slides;

[0035] Limiting disc 2: fixedly sleeved on the outer surface of the rotating roller 1, used to limit the axial position of the protective sleeve 3 and the protective side plate 4, to ensure that they cannot move along the axial direction of the rotating roller 1. At the same time, the limiting disc 2 also provides the mounting sliding groove 10 and the through hole 8 for mounting and fixing the protective assembly;

[0036] Protective sleeve 3: sleeved on the outer surface of the rotating roller 1, located between the two limiting discs 2, mainly used to prevent external objects from directly contacting the rotating roller 1, thereby playing the roles of anti-scratching and wear resistance;

[0037] Protective side plate 4: fixedly connected with both sides of the protective sleeve 3, further enhancing the protection effect, and being in close contact with the limiting disc 2 to increase the overall stability;

[0038] Mounting sliding plate 18: fixedly connected to one side of the protective side plate 4 and slidingly connected in the mounting sliding groove 10, realizing the detachable installation of the protective assembly on the rotating roller 1;

[0039] Mounting sliding groove 10: Opened on the opposite face of the limiting disc 2, used to accommodate and slidingly connect the mounting sliding plate 18, so that the protection assembly can be conveniently mounted and dismounted;

[0040] Threaded hole 17: Opened on the mounting sliding plate 18, cooperated with the fixed bolt 5, used to fix the mounting sliding plate 18 in the mounting sliding groove 10;

[0041] Through hole 8: Opened on the opposite face of the limiting disc 2, communicated with the mounting sliding groove 10, used to accommodate the fixed bolt 5, so that it can pass through and be screwed into the threaded hole 17;

[0042] Fixed bolt 5: Passing through the through hole 8, threadedly connected with the threaded hole 17, used to fasten the mounting sliding plate 18 on the limiting disc 2;

[0043] Limiting plate 15: Fixedly connected inside the protective sleeve 3, cooperated with the limiting groove 9 by inserting, further limiting the position of the protective sleeve 3 on the rotating roller 1;

[0044] Jack 16: Opened on the limiting plate 15, used to accommodate the insertion rod 12, realizing the inserting connection between the limiting plate 15 and the rotating roller 1;

[0045] Limiting groove 9: Opened on the outer surface of the rotating roller 1, inserted with the limiting plate 15, used to limit the circumferential position of the protective sleeve 3;

[0046] Limiting sliding groove 13: Opened inside the rotating roller 1, used to accommodate and slidingly connect the limiting sliding plate 7;

[0047] Slide hole 11: Opened inside the limiting sliding groove 13, communicated with the limiting groove 9, used to accommodate and slidingly connect the insertion rod 12;

[0048] Limiting sliding plate 7: Slidingly connected in the limiting sliding groove 13, connected with the limiting plate 15 through the insertion rod 12, realizing the detachable fixing of the protective sleeve 3 on the rotating roller 1;

[0049] Insertion rod 12: One end fixedly connected with the limiting sliding plate 7, the other end inserted into the jack 16 through the slide hole 11, realizing the connection between the limiting sliding plate 7 and the limiting plate 15;

[0050] Spring 14: Connected between the limiting sliding plate 7 and the limiting sliding groove 13, providing the limiting sliding plate 7 with outward elastic force, so that the insertion rod 12 can be tightly inserted into the jack 16.

[0051] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A wear-resistant guide roller with anti-scratch and anti-abrasion properties, characterized in that, include: The guide roller body includes two limiting discs (2) and a rotating roller (1). The two limiting discs (2) are fixedly sleeved on the outer surface of the rotating roller (1). Guide roller protection assembly, the guide roller protection assembly is located on the rotating roller (1); The guide roller protection assembly includes two protective sleeves (3), four protective side plates (4) and four mounting slide plates (18). The two protective sleeves (3) are both sleeved on the outer surface of the rotating roller (1), and the two protective sleeves (3) are both located in the opposite face of the two limiting discs (2). Among them, the two protective sleeves (3) are fixedly connected to the corresponding protective side plates (4) on both sides, the four protective side plates (4) are all in contact with the corresponding limiting plate (2), and the four mounting slides (18) are fixedly connected to one side of the corresponding protective side plate (4). Two mounting grooves (10) are provided on the opposite sides of the two limiting discs (2), and four mounting slides (18) are slidably connected inside the corresponding mounting grooves (10). Threaded holes (17) are provided on the side of the four mounting slides (18) away from the corresponding protective side plate (4).

2. The wear-resistant guide roller with anti-scratch properties according to claim 1, characterized in that: Two through holes (8) are provided on the opposite sides of the two limiting discs (2), and all four through holes (8) are connected to the interior of the corresponding mounting groove (10); Among them, the interior of each of the four through holes (8) is slidably connected with a fixing bolt (5), and the threaded end of each of the four through holes (8) is threadedly connected to the corresponding threaded hole (17).

3. The wear-resistant guide roller with anti-scratch properties according to claim 1, characterized in that: Both protective sleeves (3) are fixedly connected to a limiting plate (15). Each of the two limiting plates (15) has an insertion hole (16) on one side. The outer surface of the rotating roller (1) has two limiting grooves (9). Both limiting plates (15) are inserted into the corresponding limiting grooves (9).

4. A wear-resistant guide roller with anti-scratch properties according to claim 3, characterized in that: The rotating roller (1) has a limiting groove (13) inside and two sliding grooves (6) on its outer surface. Both sliding grooves (6) are connected to the interior of the limiting groove (13), and two sliding holes (11) are opened inside the limiting groove (13), and the two sliding holes (11) are connected to the interior of the corresponding limiting groove (9).

5. A wear-resistant guide roller with anti-scratch properties according to claim 4, characterized in that: The limiting slide groove (13) is slidably connected to the limiting slide plate (7), and the two sliding holes (11) are slidably connected to the insert rods (12). One end of each insert rod (12) is fixedly connected to the limiting slide plate (7), and the end of each insert rod (12) away from the limiting slide plate (7) is inserted into the corresponding insert hole (16).

6. A wear-resistant guide roller with anti-scratch properties according to claim 5, characterized in that: A spring (14) is fixedly connected to the side of the limiting slide plate (7) away from the two insert rods (12), and the end of the spring (14) away from the limiting slide plate (7) is fixedly connected to the inside of the limiting slide groove (13).

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