Wear-resistant fastener

Abstract

The utility model discloses a wear-resistant fastener, which relates to the field of mechanical engineering and comprises a fastening rod, a first rubber ring is adhered to the inner wall of the fastening rod, a rubber strip is adhered to the outer wall of the fastening rod, a fastening sleeve is fixedly connected to the outer wall of the fastening rod, a second rubber ring is adhered to the inner wall of the fastening sleeve, and the second rubber ring is adhered to the outer wall of the fastening rod. And a magnetic sleeve is adhered to the inner wall of the fastening sleeve. The fastening rod is arranged to be tightly attached to the first rubber ring, when the device is used, the first rubber ring and the rubber strip are arranged to facilitate flexible connection of the device, flexible connection can effectively buffer, rigid collision damage caused by rigid connection is avoided, the abrasion resistance of the fastening rod is improved, and the service life of the device is prolonged. The fixing sleeve is arranged to clamp and fix the magnetic sleeve, when the device is used, the magnetic sleeve and the magnetic block are arranged, so that a worker can conveniently attract the device to a metal frame of a maintenance platform, the device can be rapidly taken when needed, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering field, concretely is a kind of wear-resistant fastener. BACKGROUND

[0002] In modern industry and daily life, fastener is widely used in mechanical manufacturing, automobile industry, aerospace, construction engineering and many other fields as important parts of connecting and fixing various components. Its performance is directly related to the stability and reliability of the whole system or structure, and with the continuous development and progress of industrial technology, the performance requirements of fastener are also higher and higher. Among them, wear resistance is a very important performance index. In many practical application scenarios, fastener needs to bear frequent friction, vibration and wear, so a wear-resistant fastener is needed.

[0003] The existing fastener is easy to wear when operating, and the size and connection principle are based on stable rigid butt joint. The device is easy to be blocked or overturned in complex working environment, and workers have to spend a lot of time to find scattered fasteners, which seriously affects work efficiency and disrupts the original smooth work process. Therefore, a wear-resistant fastener is urgently needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a wear-resistant fastener to solve the problem that the existing wear-resistant fastener is easy to wear when used, and the size and connection principle are based on stable rigid butt joint. The device is easy to be blocked or overturned in complex working environment, and workers have to spend a lot of time to find scattered fasteners, which seriously affects work efficiency and disrupts the original smooth work process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wear-resistant fastener, comprising a fastening rod, a first rubber ring is bonded to the inner wall of the fastening rod, a rubber strip is bonded to the outer wall of the fastening rod, a fastening sleeve is fixedly connected to the outer wall of the fastening rod, and a second rubber ring is bonded to the inner wall of the fastening sleeve.

[0006] The inner wall of the fastening sleeve is bonded with a magnetic sleeve, and the inner wall of the fastening rod is bonded with a magnetic block.

[0007] Preferably, the inner wall of the fastening rod is tightly combined with the outer wall of the first rubber ring, and the inner wall diameter of the fastening rod is greater than the outer wall diameter of the first rubber ring.

[0008] Preferably, the inner wall of the fastening rod is tightly combined with the outer wall of the rubber strip, and the outer wall of the fastening rod is provided in a threaded manner.

[0009] Preferably, the fastening rod is threadedly connected with the fastening sleeve, and the inner wall of the fastening sleeve is designed in a slotted manner.

[0010] Preferably, the fastening sleeve is connected with the magnetic sleeve in a clamping manner, and the outer wall of the magnetic sleeve is provided in a hexagonal structure.

[0011] Preferably, the magnetic block is connected with the fastening rod in a clamping manner, and the outer wall of the magnetic block is provided in a hexagonal structure.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses a first rubber ring is played tightly close to fastening rod setting, when using the device, the setting of first rubber ring and rubber strip is convenient for the soft connection of device, and the soft connection can effectively buffer, avoids the hard collision damage of rigid connection, and the wear resistance of fastening rod is increased.

[0014] 2、 the utility model discloses a magnetic sleeve is played the fixed effect of clamping to fastening sleeve setting, when using the device, the setting of magnetic sleeve and magnetic block is convenient for worker and can be adsorbed on the metal frame of maintenance platform, and when needing, can be quickly taken, and the practicability of device is increased. DRAWINGS

[0015] Figure 1 It is the front view of the utility model's elevation view;

[0016] Figure 2 It is the structure schematic diagram of the utility model's elevation rear view;

[0017] Figure 3 It is the structure schematic diagram of the utility model's elevation split;

[0018] Figure 4 It is the structure schematic diagram of the utility model's fastening sleeve part.

[0019] In the drawing: 1, fastening rod;2, first rubber ring;3, rubber strip;4, fastening sleeve;5, second rubber ring;6, magnetic sleeve;7, magnetic block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limitations to the utility model.

[0021] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a wear -resisting type fastener, including fastening rod 1, the inner wall of fastening rod 1 is bonded with first rubber ring 2, the inner wall of fastening rod 1 is closely combined with the outer wall of first rubber ring 2, and the diameter of the inner wall of fastening rod 1 is greater than the diameter of the outer wall of first rubber ring 2, the outer wall of fastening rod 1 is bonded with rubber strip 3, the inner wall of fastening rod 1 is closely combined with the outer wall of rubber strip 3, and the outer wall of fastening rod 1 is threadedly arranged, the outer wall of fastening rod 1 is fixedly connected with fastening sleeve 4, and fastening rod 1 is threadedly connected with fastening sleeve 4, and the inner wall of fastening sleeve 4 is designed as a slotted type, the inner wall of fastening sleeve 4 is bonded with second rubber ring 5, by setting up fastening rod 1 to first rubber ring 2 closely combined, when using the device, the setting of first rubber ring 2 and rubber strip 3 is convenient for the soft connection of the device, and the soft connection can effectively buffer, avoid the hard collision damage caused by rigid connection, and increase the wear resistance of fastening rod 1.

[0023] Please refer to Figures 1-4 A wear -resisting type fastener, the inner wall of fastening sleeve 4 is bonded with magnetic sleeve 6, and fastening sleeve 4 is connected with magnetic sleeve 6, and the outer wall of magnetic sleeve 6 is arranged as a hexagonal structure, the inner wall of fastening rod 1 is bonded with magnetic block 7, and magnetic block 7 is connected with fastening rod 1, and the outer wall of magnetic block 7 is arranged as a hexagonal structure, by setting up fastening sleeve 4 to magnetic sleeve 6 play the fixed effect of engagement, when using the device, the setting of magnetic sleeve 6 and magnetic block 7 is convenient for workers to be adsorbed on the metal frame of the maintenance platform, and can be quickly taken when needed, increase the practicability of the device.

[0024] Working principle: when using, the device is taken out and placed in the designated position, then fastening rod 1 is bonded to magnetic block 7, then fastening sleeve 4 is bonded to magnetic sleeve 6, then fastening rod 1 is bonded to first rubber ring 2, then fastening rod 1 is bonded to rubber strip 3, then fastening sleeve 4 is bonded to second rubber ring 5, and finally fastening rod 1 is threaded through the fastening position, and fastening rod 1 is threadedly fixed to fastening sleeve 4, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0025] Although the utility model has carried out detailed explanation to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wear-resistant fastener, comprising a fastening rod (1), characterized in that: The inner wall of the fastening rod (1) is bonded with a first rubber ring (2), the outer wall of the fastening rod (1) is bonded with a rubber strip (3), the outer wall of the fastening rod (1) is fixedly connected with a fastening sleeve (4), and the inner wall of the fastening sleeve (4) is bonded with a second rubber ring (5). The inner wall of the fastening sleeve (4) is bonded with a magnetic sleeve (6), and the inner wall of the fastening rod (1) is bonded with a magnetic block (7).

2. The wear-resistant fastener according to claim 1, characterized in that: The inner wall of the fastening rod (1) is in close contact with the outer wall of the first rubber ring (2), and the inner diameter of the fastening rod (1) is larger than the outer diameter of the first rubber ring (2).

3. The wear-resistant fastener according to claim 1, characterized in that: The inner wall of the fastening rod (1) is tightly fitted to the outer wall of the rubber strip (3), and the outer wall of the fastening rod (1) is threaded.

4. The wear-resistant fastener according to claim 1, characterized in that: The fastening rod (1) is threadedly connected to the fastening sleeve (4), and the inner wall of the fastening sleeve (4) is slotted.

5. The wear-resistant fastener according to claim 1, characterized in that: The fastening sleeve (4) is engaged with the magnetic sleeve (6), and the outer wall of the magnetic sleeve (6) is hexagonal.

6. The wear-resistant fastener according to claim 1, characterized in that: The magnetic block (7) is engaged with the fastening rod (1), and the outer wall of the magnetic block (7) is hexagonal.

Images