Swing arm mechanism of charging vehicle

Abstract

The utility model relates to the technical field of charging cars, and discloses a charging car swing arm mechanism which comprises a swing arm shell and an inner rod, the inner rod is connected in the swing arm shell in a sliding mode, a stopping mechanism is arranged on one side of the swing arm shell, the stopping mechanism comprises a supporting plate fixedly arranged on one side of the swing arm shell, and the supporting plate is connected with the inner rod in a sliding mode. A telescopic rod is fixedly arranged at the top end of the supporting plate, one end of the telescopic rod penetrates through the swing arm shell and is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a stopping block, and a fixing frame is arranged on the upper side of the stopping block. By arranging the stopping mechanism, the work of the inner rod is more accurate, meanwhile, the inner rod can be prevented from falling off from the swing arm shell due to too heavy materials, the use safety of the device is improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of charging vehicles, in particular to a swing arm mechanism of a charging vehicle. Background Art

[0002] During metal smelting, solid metal is melted into liquid metal through a smelting furnace. In this process, it is necessary to add materials to the smelting furnace, skim slag from the bottom of the smelting furnace, and remove impurities on the surface of the liquid metal. The swing arm is one of the important components in these processes.

[0003] A patent with application number 201920566010.X discloses a feeding cart swing arm mechanism, including a swing arm base, a swing arm shell and an inner rod; the swing arm base is connected to the feeding cart, one end of the swing arm shell is rotatably connected to the swing arm base, the swing arm shell is also hinged to one end of the telescopic rod, the other end of the telescopic rod is hinged to the feeding cart, and a hook is provided at the end of the inner rod, and the inner rod is slidably connected to the inside of the swing arm shell.

[0004] The above structure has a disadvantage that when the material to be picked up or added is heavy, the inner rod may fall off from the swing arm housing, which increases the danger of using the device. Utility Model Content

[0005] The purpose of the utility model is to provide a swing arm mechanism for a charging vehicle to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding cart swing arm mechanism, comprising a swing arm shell and an inner rod, the inner part of the swing arm shell is slidably connected to the inner rod, a stop mechanism is provided on one side of the swing arm shell, the stop mechanism comprises a support plate fixedly provided on one side of the swing arm shell, a telescopic rod is fixedly provided on the top of the support plate, one end of the telescopic rod passes through the swing arm shell and is fixedly connected to a connecting block, the bottom end of the connecting block is fixedly connected to a stop block, a fixing frame is provided on the upper side of the stop block, a plurality of stop grooves are provided on one side of the inner rod, and the stop grooves fit with the stop block.

[0007] The following improvements are made in the present application: a telescopic cylinder is arranged inside the swing arm housing, the fixed end of the telescopic cylinder is connected to the swing arm housing, the movable end of the telescopic cylinder is fixedly connected to a fixed block, and the bottom end of the fixed block is fixedly connected to the inner rod.

[0008] The following improvement is made in the solution of the present application: a support block is symmetrically arranged on one side of the fixed block, the support block is a right triangle, a slide rail is arranged on the outer side of the support block, and the slide rail is fixedly connected to the inner rod.

[0009] The following improvement is made in the solution of the present application: the top end of the slide rail is slidably connected with a stopper, and the top end of the stopper is fixedly connected to the swing arm housing.

[0010] The following improvement is made in the solution of the present application: a sliding hole is opened at one end of the swing arm housing, and an inner rod is slidably connected to the interior of the sliding hole.

[0011] The following improvement is made in the solution of the present application: a groove is provided on one side of the top of the fixing frame, and the groove fits with the connecting block.

[0012] Compared with the prior art, the utility model provides a feeding vehicle swing arm mechanism, which has the following beneficial effects:

[0013] The swing arm mechanism of the charging cart is provided with a stop mechanism to start the telescopic rod, the telescopic rod drives the connecting block to move, and the connecting block drives the stopping block to move. When the connecting block enters the groove at the top of the fixed frame, the stopping block completely enters the stopping groove, so that the inner rod can stop moving, making the operation of the inner rod more precise and preventing the inner rod from falling off from the swing arm shell due to the heavy material, thereby increasing the safety of the device and improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the swing arm housing of the utility model;

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure in the middle.

[0018] In the figure, 1 is the swing arm shell; 2 is the inner rod; 3 is the support plate; 4 is the telescopic rod; 5 is the connecting block; 6 is the stop block; 7 is the fixed frame; 8 is the stop groove; 9 is the telescopic cylinder; 10 is the fixed block; 11 is the support block; 12 is the slide rail; 13 is the stop block; 14 is the slide hole; 15 is the groove. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0021] like Figure 1-3 As shown, a feeding vehicle swing arm mechanism comprises a swing arm shell 1 and an inner rod 2, the inner rod 2 is slidably connected to the inside of the swing arm shell 1, a stop mechanism is arranged on one side of the swing arm shell 1, the stop mechanism comprises a support plate 3 fixedly arranged on one side of the swing arm shell 1, a telescopic rod 4 is fixedly arranged on the top of the support plate 3, one end of the telescopic rod 4 passes through the swing arm shell 1 and is fixedly connected to a connecting block 5, the bottom end of the connecting block 5 is fixedly connected to a stop block 6, and a fixing frame 7 is arranged on the upper side of the stop block 6.

[0022] A plurality of stop grooves 8 are provided on one side of the inner rod 2 , and the stop grooves 8 fit with the stop blocks 6 .

[0023] A telescopic cylinder 9 is arranged inside the swing arm housing 1 , the fixed end of the telescopic cylinder 9 is connected to the swing arm housing 1 , the movable end of the telescopic cylinder 9 is fixedly connected to a fixed block 10 , and the bottom end of the fixed block 10 is fixedly connected to the inner rod 2 .

[0024] A support block 11 is symmetrically arranged on one side of the fixed block 10 . The support block 11 is a right triangle. A slide rail 12 is arranged on the outer side of the support block 11 . The slide rail 12 is fixedly connected to the inner rod 2 .

[0025] A stopper 13 is slidably connected to the top of the slide rail 12 , and the top of the stopper 13 is fixedly connected to the swing arm housing 1 .

[0026] A sliding hole 14 is formed at one end of the swing arm housing 1, and an inner rod 2 is slidably connected to the interior of the sliding hole 14.

[0027] A groove 15 is provided on one side of the top of the fixing frame 7 , and the groove 15 fits with the connecting block 5 .

[0028] Working principle: When in use, start the telescopic cylinder 9, the telescopic cylinder 9 drives the fixed block 10 to move, and the fixed block 10 drives the inner rod 2 to move through the support block 11 and the slide rail 12, so that the inner rod 2 extends from the inside of the swing arm housing 1 to work. When the fixed block 10 contacts the stop block 13, this is the maximum length of the inner rod 2; start the telescopic rod 4, the telescopic rod 4 drives the connecting block 5 to move, and the connecting block 5 drives the stop block 6 to move. When the connecting block 5 enters the groove 15 at the top of the fixed frame 7, the stop block 6 completely enters the stop groove 8, so that the inner rod 2 can stop moving, making the operation of the inner rod 2 more precise. At the same time, it can prevent the inner rod 2 from falling off from the swing arm housing 1 due to the weight of the material, thereby increasing the safety of the device and improving the service life of the device.

Claims

1. A feeding car swing arm mechanism, characterized in that: The invention comprises a swing arm shell (1) and an inner rod (2), wherein the inner rod (2) is slidably connected to the inside of the swing arm shell (1), a stop mechanism is arranged on one side of the swing arm shell (1), and the stop mechanism comprises a support plate (3) fixedly arranged on one side of the swing arm shell (1), a telescopic rod (4) is fixedly arranged on the top of the support plate (3), one end of the telescopic rod (4) passes through the swing arm shell (1) and is fixedly connected to a connecting block (5), a stop block (6) is fixedly connected to the bottom end of the connecting block (5), a fixing frame (7) is arranged on the upper side of the stop block (6), and a plurality of stop grooves (8) are arranged on one side of the inner rod (2), and the stop grooves (8) fit with the stop block (6).

2. A feeding vehicle swing arm mechanism according to claim 1, characterized in that: A telescopic cylinder (9) is arranged inside the swing arm housing (1); a fixed end of the telescopic cylinder (9) is connected to the swing arm housing (1); a movable end of the telescopic cylinder (9) is fixedly connected to a fixed block (10); and a bottom end of the fixed block (10) is fixedly connected to the inner rod (2).

3. A swing arm mechanism for a charging vehicle according to claim 2, characterized in that: A support block (11) is symmetrically arranged on one side of the fixed block (10); the support block (11) is a right triangle; a slide rail (12) is arranged on the outer side of the support block (11); the slide rail (12) is fixedly connected to the inner rod (2).

4. A charging vehicle swing arm mechanism according to claim 3, characterized in that: A stopper (13) is slidably connected to the top end of the slide rail (12), and a top end of the stopper (13) is fixedly connected to the swing arm housing (1).

5. The swing arm mechanism of a charging vehicle according to claim 1, characterized in that: A sliding hole (14) is provided at one end of the swing arm housing (1), and an inner rod (2) is slidably connected inside the sliding hole (14).

6. The swing arm mechanism of a charging vehicle according to claim 1, characterized in that: A groove (15) is provided on one side of the top end of the fixing frame (7), and the groove (15) fits with the connecting block (5).

Images