Forklift clamping arm

Abstract

The utility model discloses a forklift clamping arm, which comprises a mounting plate, a hydraulic cylinder, a clamping assembly and a foreign matter prevention assembly, the hydraulic cylinder is arranged at the front end of the mounting plate, the clamping assembly comprises a clamping plate arranged on the hydraulic cylinder and a positioning rod arranged outside the clamping plate, and the positioning rod is arranged on the front end of the mounting plate. The foreign matter preventing assembly comprises dustproof cloth arranged outside the positioning rod, a lubricating layer arranged on the inner side of the dustproof cloth, mounting bases connected with the two sides of the dustproof cloth in a penetrating and inserting mode and connected with the clamping plates and the mounting plates through screws, and clamping grooves formed in the mounting bases. The circular bead is arranged at the edge of the clamping groove; and the fixing ring is inserted into the clamping groove in a penetrating manner and is connected with the mounting seat through a screw. Through the arrangement of the foreign matter preventing assembly, under the condition that use of the forklift clamping arm is not affected, the problem that abrasion is increased due to the fact that dust and other foreign matter fall on the positioning structure is solved, the service life is long, and meanwhile the forklift clamping arm is detachable and convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift clamping arms, and particularly relates to a forklift clamping arm. Background Art

[0002] Forklift clamping arms usually consist of two or more movable clamping arms, which are controlled by a hydraulic system or a mechanical device. A clamping mechanism is arranged between the clamping arms, which can firmly clamp both sides of the goods to prevent the goods from slipping. As an important logistics equipment, forklift clamping arms play an important role in improving the loading and unloading efficiency, reducing the labor cost, and reducing the damage rate of goods. When in use, positioning structures such as positioning rods will be installed on the forklift clamping arms to improve stability. However, the exposed parts of the positioning structures are easily adhered with foreign matters such as dust, and the foreign matters will increase the wear of the positioning rods, resulting in a low service life, and there are certain deficiencies. Content of the Utility Model

[0003] The utility model aims to solve the problems existing in the prior art or related technologies.

[0004] For this reason, the technical solution adopted by the utility model is as follows: a forklift clamping arm, comprising a mounting plate, a hydraulic cylinder, a clamping assembly and an anti-foreign matter assembly. The hydraulic cylinder is arranged at the front end of the mounting plate. The clamping assembly includes a clamping plate arranged on the hydraulic cylinder and a positioning rod arranged outside the clamping plate. The anti-foreign matter assembly includes a dust-proof cloth arranged outside the positioning rod, a lubricating layer arranged inside the dust-proof cloth, a mounting seat that is inserted and connected to both sides of the dust-proof cloth and is screwed to the clamping plate and the mounting plate, a clamping groove opened on the mounting seat, a rounded corner arranged at the edge of the clamping groove, and a fixing ring that is inserted into the clamping groove and is screwed to the mounting seat.

[0005] Preferably, positioning holes for positioning are opened on the mounting plate.

[0006] Preferably, both hydraulic cylinders penetrate through the clamping assembly, and nuts are threadedly connected to both hydraulic cylinders.

[0007] Preferably, the clamping assembly further includes a buffer pad arranged inside the clamping plate and a weight-reducing hole opened on the clamping plate.

[0008] Preferably, the lubricating layer is sprayed with a lubricant.

[0009] Preferably, it further includes a lubricating oil adding assembly, and the lubricating oil adding assembly includes an adding pipe arranged on the mounting plate and a sealing cover threadedly connected to the top of the adding pipe.

[0010] By adopting the above technical solution, the beneficial effects achieved by the present utility model are as follows: By setting up the anti-foreign object component, without affecting the use of the forklift clamping arm, the problem that foreign objects such as dust increase wear due to falling on the positioning structure is avoided, and the service life is long. At the same time, it is detachable for replacement. During use, the dust-proof cloth, mounting seat, and fixing ring can be inserted through the positioning rod. After insertion, both sides of the dust-proof cloth can be placed in the card slots of the mounting seat, and then the fixing ring is inserted through the card slots. After insertion, the fixing ring will fix the dust-proof cloth on the mounting seat by extrusion. After fixing, the screw is passed through the fixing ring and the mounting seat and fixed to the mounting plate. Then, in the same way, another fixing ring and mounting seat are fixed to the clamping plate by screws. After fixing, the dust-proof cloth can play the role of preventing foreign objects, avoiding foreign objects such as dust from falling on the positioning rod and increasing wear. At the same time, the lubricating layer provided can reduce the friction between the dust-proof cloth and the positioning rod, and the service life is long. At the same time, the dust-proof cloth, mounting seat, and fixing ring can be directly disassembled by removing the screws for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] Figure 2 of the present utility model Figure 1 is a schematic structural diagram of the mounting plate in the present utility model;

[0013] Figure 3 of the present utility model Figure 1 is a schematic structural diagram of the clamping assembly in the present utility model;

[0014] Figure 4 of the present utility model Figure 1 is a schematic structural diagram of the anti-foreign object component in the present utility model;

[0015] Figure 5 of the present utility model Figure 4 is a schematic structural diagram of the dust-proof cloth in the present utility model;

[0016] Figure 6 of the present utility model Figure 4 is a schematic structural diagram of the mounting seat in the present utility model.

[0017] Reference numerals:

[0018] 100, mounting plate; 101, positioning hole;

[0019] 200, hydraulic cylinder; 201, nut;

[0020] 300, clamping assembly; 301, clamping plate; 302, buffer pad; 303, weight-reducing hole; 304, positioning rod;

[0021] 400. Foreign object prevention component; 401. Dust-proof cloth; 4011. Lubricating layer; 402. Mounting seat; 4021. Card slot; 4022. Rounded corner; 403. Fixed ring;

[0022] 500. Lubricating oil adding component; 501. Adding pipe; 502. Sealing cover. Detailed implementation manners

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments may be combined with each other.

[0024] Some embodiments of the present utility model will be described below with reference to the accompanying drawings to provide a forklift clamping arm.

[0025] Embodiment 1:

[0026] Referring to Figures 1-6 , which is the first embodiment of the present utility model. This embodiment provides a forklift clamping arm, including a mounting plate 100, a hydraulic cylinder 200, a clamping component 300 and a foreign object prevention component 400.

[0027] Specifically, a positioning hole 101 for positioning is provided on the mounting plate 100. During use, the positioning hole 101 limits the movement range of the clamping component 300, so that the clamping component 300 can only move linearly, improving the stability of clamping.

[0028] Specifically, the hydraulic cylinders 200 are arranged at the front end of the mounting plate 100. Both hydraulic cylinders 200 penetrate through the clamping component 300, and nuts 201 are threadedly connected to both hydraulic cylinders 200. During use, the two hydraulic cylinders 200 can be inserted through the clamping component 300, and after insertion, the nuts 201 can be rotated to lock, so as to install the clamping component 300. After installation, the two hydraulic cylinders 200 can drive the two clamping components 300 to continuously move away from or close to each other to clamp goods.

[0029] Specifically, the clamping component 300 includes a clamping plate 301 arranged on the hydraulic cylinder 200 and a positioning rod 304 arranged outside the clamping plate 301. The clamping component 300 further includes a buffer pad 302 arranged inside the clamping plate 301 and a weight-reducing hole 303 opened on the clamping plate 301. During use, the positioning rod 304 is inserted into the positioning hole 101 and slides, which can improve stability. The buffer pad 302 can prevent the clamping plate 301 from being worn due to contact with goods.

[0030] Specifically, the foreign object prevention component 400 includes a dust-proof cloth 401 disposed outside the positioning rod 304, a lubricating layer 4011 provided inside the dust-proof cloth 401, a mounting seat 402 that is inserted and connected to both sides of the dust-proof cloth 401 and is screw-connected to the clamping plate 301 and the mounting plate 100, a card slot 4021 opened on the mounting seat 402, a rounded corner 4022 provided at the edge of the card slot 4021, and a fixing ring 403 inserted into the card slot 4021 and screw-connected to the mounting seat 402. The lubricating layer 4011 is formed by spraying a lubricant. During use, the dust-proof cloth 401, the mounting seat 402, and the fixing ring 403 can be inserted onto the positioning rod 304. After insertion, both sides of the dust-proof cloth 401 can be placed in the card slot 4021 of the mounting seat 402, and then the fixing ring 403 is inserted into the card slot 4021. After insertion, the fixing ring 403 will fix the dust-proof cloth 401 on the mounting seat 402 by extrusion. After fixing, screws are passed through the fixing ring 403 and the mounting seat 402 and fixed to the mounting plate 100. Then, in the same way, another fixing ring 403 and the mounting seat 402 are fixed to the clamping plate 301 by screws. After fixing, the dust-proof cloth 401 can achieve the effect of preventing foreign objects, avoiding dust and other foreign objects from falling on the positioning rod 304 and increasing wear. At the same time, the provided lubricating layer 4011 can reduce the friction between the dust-proof cloth 401 and the positioning rod 304, with a long service life. At the same time, the dust-proof cloth 401, the mounting seat 402, and the fixing ring 403 can be directly disassembled by removing the screws for replacement.

[0031] Embodiment 2:

[0032] Referring to Figure 1 and Figure 2 This is the second embodiment of the present utility model. The difference from the first embodiment is that it further includes a lubricating oil adding component 500. The lubricating oil adding component 500 includes an adding pipe 501 provided on the mounting plate 100 and a sealing cover 502 threadedly connected to the top of the adding pipe 501. During use, the sealing cover 502 can be rotated and opened. After opening, a certain amount of lubricating oil can be poured into the positioning hole 101 through the adding pipe 501 to lubricate the positioning rod 304.

[0033] Working principle and usage process of the present utility model: During use, the dust-proof cloth 401, mounting seat 402 and fixing ring 403 can be inserted onto the positioning rod 304. After insertion, both sides of the dust-proof cloth 401 can be placed in the card slots 4021 of the mounting seat 402, and then the fixing ring 403 is inserted into the card slots 4021. After insertion, the fixing ring 403 will fix the dust-proof cloth 401 on the mounting seat 402 by means of extrusion. After fixing, screws are passed through the fixing ring 403 and the mounting seat 402 and fixed to the mounting plate 100. Then, in the same way, another fixing ring 403 and mounting seat 402 are fixed to the clamping plate 301 by screws. After fixing, the dust-proof cloth 401 can play the role of preventing foreign objects, avoiding dust and other foreign objects from falling on the positioning rod 304 and increasing wear. At the same time, the provided lubricating layer 4011 can reduce the friction between the dust-proof cloth 401 and the positioning rod 304, with a long service life. At the same time, the dust-proof cloth 401, mounting seat 402 and fixing ring 403 can be directly disassembled by removing the screws for replacement.

[0034] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A forklift clamp arm, characterized in that: include: Mounting plate (100); A hydraulic cylinder (200) arranged at the front end of the mounting plate (100); A clamping assembly (300) comprising a clamping plate (301) arranged on the hydraulic cylinder (200) and a positioning rod (304) arranged outside the clamping plate (301); The foreign body prevention component (400) comprises a dustproof cloth (401) arranged outside the positioning rod (304), a lubricating layer (4011) arranged inside the dustproof cloth (401), a mounting seat (402) inserted and connected to both sides of the dustproof cloth (401) and screwed to the clamping plate (301) and the mounting plate (100), a slot (4021) provided on the mounting seat (402), a fillet (4022) arranged at the edge of the slot (4021), and a fixing ring (403) inserted in the slot (4021) and screwed to the mounting seat (402).

2. A forklift clamp arm according to claim 1, characterized in that: The mounting plate (100) is provided with a positioning hole (101) for positioning.

3. A forklift clamp arm according to claim 1, characterized in that: The two hydraulic cylinders (200) both pass through the clamping assembly (300), and nuts (201) are threadedly connected to the two hydraulic cylinders (200).

4. A forklift clamp arm according to claim 1, characterized in that: The clamping assembly (300) further comprises a buffer pad (302) arranged on the inner side of the clamping plate (301) and a weight-reducing hole (303) opened on the clamping plate (301).

5. The forklift clamp arm according to claim 1, characterized in that: The lubricating layer (4011) is formed by spraying a lubricant.

6. A forklift clamp arm according to claim 1, characterized in that: It also includes a lubricating oil adding assembly (500), wherein the lubricating oil adding assembly (500) includes an adding pipe (501) arranged on the mounting plate (100) and a sealing cover (502) threadedly connected to the top of the adding pipe (501).

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