Quick-release bumper and AGV dolly comprising same

Abstract

The utility model relates to a quick detachable bumper and AGV dolly containing it, quick detachable bumper includes the body, the body is the half frame type of rear end opening, and the inboard of body rear end is provided with at least two first wedge blocks and a second wedge block side by side, quick detachable bumper still includes two cover bodies, two cover bodies are installed in the both sides of car frame respectively, and the side of cover body is away from car frame and is provided with first groove body, and the recess is enclosed between first groove body and cover body, push the body into the car body upper end horizontally, and the body cover is established in the car frame front end, and the first wedge block is inserted into the recess bottom, realizes the left and right direction spacing of body, and the second wedge block is inserted with first groove body, realizes the up and down direction spacing of body, then the body upper end is bolted with the car frame front end, and the bolt is passed through first groove body and is connected with the first wedge block screw thread, can the body and cover body are fixed together, simple structure, the body pushes in and realizes the alignment of screw hole, and the installation is convenient, and the hand is easy, and the maintenance is convenient.

Description

Technical Field

[0001] This utility model relates to the field of AGV (Automated Guided Vehicle) technology, and more particularly to a quick-release bumper and an AGV containing the same. Background Technology

[0002] Currently, most bumpers used on AGVs are fixed with a single screw connection. For example, in the bumper of a heavy-duty AGV with document number CN215752270U, ​​only the fixing seat is bolted to the vehicle body. In order to make the connection firm, more bolts are needed, and it is difficult to align the holes during installation. The hole accuracy requirements are high, which makes installation, disassembly and maintenance time-consuming and laborious. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model discloses a quick-release bumper and an AGV trolley containing the bumper, in order to solve one or more problems in the prior art.

[0004] The technical solution adopted in this utility model is as follows: A quick-release bumper includes a body, which is a semi-frame shape with an open rear end. At least two first wedge blocks and one second wedge block are arranged side by side on the inner side of the rear end of the body. The quick-release bumper also includes two covers, which are respectively installed on both sides of the vehicle frame. A first groove is provided on the side of the cover away from the vehicle frame, and the first groove and the cover form a groove. The main body is mounted on the front end of the vehicle frame and is detachably connected to the front end of the vehicle frame. The first wedge block is inserted into the bottom of the groove, and the second wedge block is inserted into the first groove. The first groove and the first wedge block are detachably connected to fix the main body and the cover together.

[0005] Furthermore, the first groove includes a first side and a second side; the first side is vertically disposed at the rear end of the cover on the side away from the vehicle frame and is perpendicular to the cover; the second side is vertically disposed on the side of the first side away from the vehicle frame and is parallel to the cover, and a slot is formed on the second side corresponding to the second wedge block.

[0006] Furthermore, there are three first wedges, and the position of the second wedge corresponds to the two first wedges at the lower end.

[0007] Furthermore, the first wedge block and the second wedge block are bonded to the body.

[0008] Furthermore, a support plate is provided on the side of the cover, and a first shock-absorbing block is provided on the inner side of the second wedge block; when the main body is placed on the front end of the vehicle frame, the support plate abuts against the first shock-absorbing block.

[0009] Furthermore, a notch is provided on the side of the body, and the notch is located between the second wedge block and the lowest first wedge block.

[0010] This utility model also discloses an AGV trolley, which includes a body and a frame mounted on the body; as mentioned above, a quick-release bumper is mounted on the front end of the frame.

[0011] Furthermore, a face shield is rotatably mounted on the front end of the frame; a second groove is provided above the front end of the main body, and the lower end of the face shield is inserted into the second groove, with the front end of the face shield forming a continuous surface with the front end of the main body; a countersunk groove is provided on the second groove for bolts to pass through.

[0012] Furthermore, a second shock-absorbing block is provided at the front end of the second groove.

[0013] Furthermore, the rear end of the main body is snapped into the vehicle body.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows: (I) The quick-release bumper of this utility model is pushed horizontally into the upper part of the vehicle body, and the body is covered at the front end of the frame. The first wedge block is inserted into the bottom of the groove to limit the left and right direction of the body. The second wedge block is inserted into the first groove to limit the up and down direction of the body. Then, the upper end of the body is detachably connected to the front end of the frame, and the first groove is detachably connected to the first wedge block. The body and the cover can be fixed together. The structure is simple. The detachable connection parts are aligned as soon as the body is pushed in. It is easy to install, easy to use, and easy to maintain.

[0015] (ii) Furthermore, a support plate is provided on the side of the cover, and a first shock absorber is provided on the inner side of the second wedge-shaped block. When the main body cover is installed at the front end of the vehicle frame, the support plate abuts against the first shock absorber. The first shock absorber is made of rubber and absorbs the lateral vibration of the main body through its own elastic deformation, thereby playing a shock-absorbing role for the bumper.

[0016] (iii) Furthermore, an outer edge is provided at the front end of the vehicle body, the shape of which matches the main body and can support and guide the main body to be pushed in horizontally. A support seat is also provided on the vehicle body, the support seat being a hollow structure with an opening at the front end. A locking block is also provided at the rear end of the main body, the locking block locking into the lower end of the support seat, the main body supporting on the outer edge, restricting the vertical movement of the main body, and further improving the docking accuracy between the main body and the frame. Attached Figure Description

[0017] Figure 1 The first-view axonometric view of the main body of the quick-release bumper of this utility model is shown.

[0018] Figure 2The image shows a second-view axonometric view of the main body of the quick-release bumper of this invention.

[0019] Figure 3 An isometric view of the cover of the quick-release bumper of this utility model is shown.

[0020] Figure 4 A top view of the cover of the quick-release bumper of this utility model is shown.

[0021] Figure 5 The diagram shows the engagement state of the first wedge block and the first groove in the quick-release bumper of this utility model.

[0022] Figure 6 The diagram shows the insertion state of the second wedge block and the first groove in the quick-release bumper of this utility model.

[0023] Figure 7 An isometric view of the AGV trolley of this invention is shown.

[0024] Figure 8 The diagram shows an isometric view of the AGV trolley of this invention after the main body has been removed.

[0025] In the picture: 1. Body; 11. First wedge block; 111. Slot; 12. Second wedge block; 121. Insert block; 122. First shock absorber block; 13. Notch; 14. Second groove; 141. Sinking groove; 142. Second shock absorber block; 15. Slot block; 2. Cover; 21. Support plate; 3. First groove; 31. First side; 32. Second side; 321. Slot; 4. Vehicle body; 41. Outer edge; 42. Support seat; 5. Frame; 6. Face mask; 7. Bolt. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0027] In the description of this utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Example 1 Please refer to Figures 1-4 The quick-release bumper includes a body 1, which is a semi-frame shape with an open rear end. At least two first wedge blocks 11 and one second wedge block 12 are arranged side by side on the inner rear end of the body 1. The quick-release bumper also includes two covers 2, which are respectively installed on both sides of the vehicle frame 5. A first groove 3 is provided on the side of the cover 2 away from the vehicle frame 5, and the first groove 3 and the cover 2 form a groove.

[0029] The main body 1 is mounted on the front end of the frame 5 and is detachably connected to the front end of the frame 5. The first wedge block 11 is inserted into the bottom of the groove, and the second wedge block 12 is inserted into the first groove 3. The first groove 3 is detachably connected to the first wedge block 11, thus fixing the main body 1 and the cover 2 together.

[0030] In this embodiment, the detachable connection method is bolt 7. Bolt 7 passes through the body 1 and is threaded to the front end of the frame 5, fixing the body 1 and the frame 5 together. Bolt 7 passes through the first groove 3 and is threaded to the first wedge block 11, fixing the body 1 and the cover 2 together. Of course, in other embodiments of this utility model, the connection between the body 1 and the frame 5, and between the body 1 and the cover 2, can also be a snap-fit ​​connection, etc., as long as it allows the body 1 and the frame 5 to be connected and disassembled, and the body 1 and the cover 2 to be connected and disassembled. This utility model does not impose further limitations on this.

[0031] The specific structures of the first groove 3, the first wedge block 11, and the second wedge block 12 are described below.

[0032] Please refer to Figure 3 and Figure 4The first groove 3 includes a first side 31 and a second side 32. The first side 31 is vertically disposed at the rear end of the cover 2 on the side away from the frame 5, and is perpendicular to the cover 2. The second side 32 is vertically disposed on the side of the first side 31 away from the frame 5, and is parallel to the cover 2. A slot 321 is formed on the second side 32 corresponding to the second wedge block 12. The first side 31, the second side 32, and the cover 2 form a groove with the opening facing the front end. The first side 31, the second side 32, and the cover 2 are integrally bent into shape. Please refer to... Figure 1 and Figure 5 The first wedge block 11 is a hollow square block, and a slot 111 is opened at the rear end of the first wedge block 11 on the side away from the cover 2 for the second side 32 to be inserted. Please refer to Figure 1 and Figure 6 The second wedge block 12 has an insert block 121 at its rear end, and the insert block 121 is inserted into the slot 321.

[0033] Please refer to Figure 1 Specifically, there are three first wedge blocks 11, and the second wedge block 12 is positioned between the two first wedge blocks 11 at the lower end. The first wedge blocks 11 and the second wedge blocks 12 are bonded to the body 1.

[0034] Please refer to Figure 3 , Figure 4 and Figure 6 Furthermore, a support plate 21 is provided on the side of the cover 2, and a first shock absorber 122 is provided on the inner side of the second wedge block 12. When the body 1 is covered on the front end of the frame 5, the support plate 21 abuts against the first shock absorber 122. The first shock absorber 122 is made of rubber and absorbs the lateral vibration of the body 1 through its own elastic deformation, thereby playing a shock absorption role for the bumper.

[0035] Please refer to Figure 1 Furthermore, a notch 13 is opened on the side of the main body 1. The notch 13 is located between the second wedge block 12 and the lowest first wedge block 11, which reduces material costs and disperses the impact force when it is hit.

[0036] This utility model also discloses an AGV (Automated Guided Vehicle).

[0037] The AGV includes a body 4 and a frame 5 mounted on the body 4. As mentioned above, a quick-release bumper is located at the front end of the frame 5.

[0038] Please refer to Figure 7 and Figure 8 Furthermore, a face mask 6 is rotatably mounted on the upper front side of the frame 5. A second groove 14 is provided above the front end of the main body 1, and the lower end of the face mask 6 is inserted into the second groove 14. The front end of the face mask 6 forms a continuous surface with the front end of the main body 1, improving the neatness of the AGV's appearance. A countersunk groove 141 is provided on the second groove 14 for the bolt 7 to pass through, avoiding interference between the bolt 7 and the face mask 6.

[0039] Please refer to Figure 1 Furthermore, a second shock absorber 142 is provided at the front end of the second groove 14. When the lower end of the mask 6 is inserted into the second groove 14, it makes elastic contact with the second shock absorber 142, reducing the collision between the mask 6 and the body 1 and improving the product's service life.

[0040] Please refer to Figure 8 Furthermore, the rear end of the main body 1 is engaged with the vehicle body 4. Specifically, the front end of the vehicle body 4 is provided with an outer edge 41, the shape of which matches the main body 1, supporting and guiding the main body 1 to be pushed in horizontally. The vehicle body 4 is also provided with a support seat 42, which is a hollow structure with an open front end. The rear end of the main body 1 is also provided with a locking block 15, which locks into the lower end of the support seat 42. The main body 1 is supported on the outer edge, restricting the vertical movement of the main body 1 and further improving the docking accuracy between the main body 1 and the vehicle frame 5.

[0041] The specific working process of this utility model is as follows: Push the main body 1 horizontally into the upper part of the vehicle body 4. The main body 1 covers the front end of the frame 5. The first wedge block 11 is inserted into the bottom of the groove to limit the left and right direction of the main body 1. The second wedge block 12 is inserted into the first groove 3 to limit the up and down direction of the main body 1. Then, connect the upper end of the main body 1 to the front end of the frame 5 with the bolt 7. Pass the bolt 7 through the first groove 3 and thread it with the first wedge block 11 to fix the main body 1 and the cover 2 together. The structure is simple. The bolt holes are aligned as soon as the main body 1 is pushed in. It is easy to install, easy to use, and easy to maintain.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A quick-release bumper, characterized in that: The quick-release bumper includes a body, which is a semi-frame shape with an open rear end. At least two first wedge blocks and one second wedge block are arranged side by side on the inner side of the rear end of the body. The quick-release bumper also includes two covers, which are respectively installed on both sides of the vehicle frame. A first groove is provided on the side of the cover away from the vehicle frame, and the first groove and the cover form a groove. The main body is mounted on the front end of the vehicle frame and is detachably connected to the front end of the vehicle frame. The first wedge block is inserted into the bottom of the groove, and the second wedge block is inserted into the first groove. The first groove and the first wedge block are detachably connected to fix the main body and the cover together.

2. The quick-release bumper according to claim 1, characterized in that: The first groove includes a first side and a second side; the first side is vertically disposed at the rear end of the cover on the side away from the vehicle frame and is perpendicular to the cover; the second side is vertically disposed on the side of the first side away from the vehicle frame and is parallel to the cover, and a slot is formed on the second side corresponding to the second wedge block.

3. The quick-release bumper according to claim 1, characterized in that: The first wedge has three parts, and the second wedge is positioned between the two first wedges at the lower end.

4. The quick-release bumper according to claim 1, characterized in that: The first wedge block and the second wedge block are bonded to the body.

5. The quick-release bumper according to claim 1, characterized in that: A support plate is provided on the side of the cover, and a first shock absorber is provided on the inner side of the second wedge block; when the main body is placed on the front end of the vehicle frame, the support plate abuts against the first shock absorber.

6. The quick-release bumper according to claim 1, characterized in that: A notch is provided on the side of the body, and the notch is located between the second wedge block and the lowest first wedge block.

7. An AGV (Automated Guided Vehicle) cart, characterized in that: The AGV includes a vehicle body and a frame mounted on the vehicle body; the quick-release bumper as described in any one of claims 1 to 6 is mounted on the front end of the frame.

8. The AGV trolley according to claim 7, characterized in that: A face shield is rotatably mounted on the front end of the frame; a second groove is provided above the front end of the main body, and the lower end of the face shield is inserted into the second groove, with the front end of the face shield forming a continuous surface with the front end of the main body; a countersunk groove is provided on the second groove for bolts to pass through.

9. The AGV trolley according to claim 8, characterized in that: A second shock-absorbing block is provided at the front end of the second tank.

10. The AGV trolley according to claim 7, characterized in that: The rear end of the main body is snapped into the vehicle body.

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