Bumper assembly and cross board anti-bounce structure

CN224751540UActive Publication Date: 2026-09-15NINGBO NASHENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522164913.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-15
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0004]在生产制造环节中,因构成防弹跳件的零部件较多且结构较为复杂,加上安装件二为配装防弹跳件以及导向件,采用多个钣金件折弯并拼接的方式来构造出所述的安装件二,所以结构上也颇为复杂,综上所述,在一定程度上加工制造难度增加,另外也增加了安装件二、防弹跳件、导向件的组装难度;

Benefits of technology

[0020] This disclosure uses a stop block to replace the anti-bounce and guide components in the prior art, making the structure sufficiently simple. Thus, the structure of the stop block itself can be used to support and block the lower side of the front wooden board and press it against the front to achieve the purpose of anti-bounce.

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Abstract

The block assembly and the transverse plank anti-bouncing structure of the present disclosure comprises a block with a mounting plate body, a front pressing plate body and a lower resisting supporting plate body. The mounting plate body is provided with at least one mounting connecting hole. The mounting plate body is bent on one side to form the front pressing plate body. The front pressing plate body is provided with a straight front pressing wall. The front pressing plate body is at least partially extended to form the lower resisting supporting plate body. The lower resisting supporting plate body is provided with a lower resisting supporting wall. The front pressing wall and the lower resisting supporting wall are perpendicular to each other. After the anti-bouncing structure is provided with the block assembly, the front pressing of the front plank and the lower resisting limiting can be realized.
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Description

Technical Field

[0001] This utility model relates to the technical field of pallet nailing machine parts, and in particular to a stop block assembly and a transverse wooden board anti-bounce structure. Background Technology

[0002] This application mainly focuses on making partial optimizations and improvements to the utility model patent with publication number CN222904364U.

[0003] After production, sale, and use, the anti-bounce structure disclosed in this utility model patent is as follows:

[0004] In the manufacturing process, because the components of the anti-bounce device are numerous and the structure is relatively complex, and because the second mounting part is used to assemble the anti-bounce device and the guide part, it is constructed by bending and splicing multiple sheet metal parts, so the structure is also quite complex. In summary, the processing and manufacturing difficulty increases to a certain extent, and the assembly difficulty of the second mounting part, the anti-bounce device, and the guide part also increases.

[0005] After being sold and used, customers reported that two installation parts were deformed. The main reason is that the length of the two parts is quite large, about 1.5 to 2 meters. In addition, they are assembled from bent sheet metal parts. In actual use, they will deform significantly, and even sink in the middle, making them unusable.

[0006] Based on the above shortcomings, this application has been optimized and improved by using a thickened aluminum alloy beam to replace mounting parts one and two to avoid deformation and sagging. Simultaneously, considering that the wooden boards are not placed horizontally but at an angle during the nailing process, a method of lower-side support and front-side pressing is adopted to prevent the horizontal wooden boards (multiple horizontally arranged boards nailed to the vertical beam) from bouncing during rapid nailing. Based on this idea, a suitable stop component needs to be designed to match and sequentially install on the thickened aluminum alloy beam, achieving lower-side support and front-side pressing of the horizontal wooden boards. Utility Model Content

[0007] The purpose of this invention is to propose a new stop block assembly and a transverse wooden board anti-bounce structure, which can be matched and installed on a carrier to achieve the purpose of supporting the lower side and pressing the front of the transverse wooden board to prevent bounce.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] A stop assembly includes a stop block comprising a mounting plate, a front pressing plate, and a lower abutment support plate. The mounting plate has at least one mounting connection hole. One side of the mounting plate is bent to form the front pressing plate. The front pressing plate has a flat front pressing bottom wall. At least a portion of the front pressing plate extends to form the lower abutment support plate. The lower abutment support plate has a lower abutment support side wall. The front pressing bottom wall and the lower abutment support side wall are perpendicularly connected.

[0010] In some embodiments, the lower abutment support plate is bent outward at the bottom to form a lower abutment support extension plate, the lower abutment support extension plate having a lower abutment support extension sidewall, the lower abutment support extension sidewall being perpendicularly connected to the lower abutment support sidewall.

[0011] In some embodiments, the lower abutment support plate extends at the middle of the front pressing plate, and the mounting connection holes are symmetrically opened on the mounting plates on both sides of the lower abutment support plate.

[0012] In some embodiments, the device further includes a connector and an anti-detachment limiting body. The connector has a limiting head and a threaded connection section. The threaded connection section passes through the mounting connection hole and is threadedly connected to the anti-detachment limiting body. The limiting head and the anti-detachment limiting body are located at the top and bottom of the mounting plate, respectively.

[0013] In some embodiments, the system further includes an integrally formed aluminum alloy load-bearing beam, which has a main mounting beam and a secondary mounting beam connected in parallel. The blocks are evenly installed on the main mounting beam, and the secondary mounting beam is used to install other components.

[0014] In some embodiments, a connecting cavity is formed between the main mounting beam and the secondary mounting beam, and both the main mounting beam and the secondary mounting beam have a top mounting cavity that extends through the beam along the length direction, and the top mounting cavity has a top opening that extends along the length direction.

[0015] In some embodiments, the anti-detachment limiting body has a positioning part and a limiting part. The positioning part is centrally protruding from the top of the limiting part and is positioned in the top opening. The limiting part is located in the top mounting cavity and has flat limiting top walls on both sides of the positioning part.

[0016] In some embodiments, the main mounting beam has right-angled stepped walls on both sides of the top opening, and the top wall of the positioning part is at the same height as or lower than the bottom wall of the right-angled stepped wall.

[0017] In some embodiments, the limiting portion is configured as a semi-cylindrical structure, and the limiting top wall is in contact with the top wall of the top mounting cavity at both sides of the top opening.

[0018] This utility model also discloses a horizontal wooden board anti-bounce structure, including the above-mentioned stop block assembly.

[0019] Compared with the prior art, the stop assembly and transverse wooden board anti-bounce structure provided by this utility model have the following beneficial effects:

[0020] This disclosure uses a stop block to replace the anti-bounce and guide components in the prior art, making the structure sufficiently simple. Thus, the structure of the stop block itself can be used to support and block the lower side of the front wooden board and press it against the front to achieve the purpose of anti-bounce. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the stop block of this disclosure mounted on an aluminum alloy load-bearing beam;

[0022] Figure 2 This is a lateral schematic diagram of the stop block of this disclosure being installed on an aluminum alloy load-bearing beam;

[0023] Figure 3 A three-dimensional schematic diagram of the anti-detachment limiting body installed on the stop block of this disclosure;

[0024] Figure 4 This is a three-dimensional schematic diagram of the threaded connection between the anti-detachment limiting body and the connecting piece disclosed herein;

[0025] Figure 5 This is a schematic diagram illustrating the actual state of this disclosure in use. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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] The following is a reference appendix. Figure 1-5 This paper provides a detailed description of the stop assembly and the transverse wooden board anti-bounce structure disclosed herein.

[0029] The stop assembly disclosed herein includes a stop 100 and an aluminum alloy load-bearing beam 200 for mounting the stop 100.

[0030] Among them, the stop block 100 is a sheet metal part, which is formed by bending sheet metal parts and has a mounting plate 10, a front pressing plate 20, and a lower supporting plate 30.

[0031] Specifically, the mounting plate 10 preferably has two mounting connection holes 101. Of course, multiple holes can be provided in other embodiments, but at least one mounting connection hole 101 is provided to mount the stop 100 to the aluminum alloy load-bearing beam 200.

[0032] The mounting plate 10 is bent on one side to form the front pressing plate 20. The front pressing plate 20 has a flat front pressing bottom wall 201. Preferably, the front pressing plate 20 extends further at the middle of the front pressing bottom wall 201 to form the lower abutment support plate 30. It should be noted that in other embodiments, the front pressing plate 20 can extend further at other positions besides the middle of the front pressing bottom wall 201 to form the lower abutment support plate 30, and the position is not particularly restricted. In this case, the lower abutment support plate 30 has a lower abutment support side wall 301, and the front pressing bottom wall 201 and the lower abutment support side wall 301 are perpendicularly connected. See details for further information. Figure 2 , Figure 3 .

[0033] After the block 100 is configured as described above, it can be fitted to the aluminum alloy bearing beam 200 through the mounting connection hole 101. On the other hand, the front pressing bottom wall 201 and the lower abutment support side wall 301 can achieve front pressing and lower abutment support of the front wood board, thereby stabilizing the front wood board and preventing it from bouncing during rapid nailing.

[0034] As can be seen, in this disclosure, the front pressing and the lower side blocking and supporting mode is used instead of the existing end pressing mode, and a simple block 100 can be provided to achieve the purpose of preventing the front wooden board from bouncing.

[0035] It should be noted that this disclosure also provides a detailed optimization of the specific structure of the stop assembly. In this embodiment, the lower abutment support plate 30 is bent outward at the bottom to form a lower abutment support extension plate 40. The lower abutment support extension plate 40 has a lower abutment support extension sidewall 401, which is perpendicularly connected to the lower abutment support wall 301.

[0036] In this embodiment, after setting the lower support plate 30, it can achieve resistance in the height direction of the lower side of the front wooden board. On this basis, the lower support extension plate 40 is also set in coordination, which is equivalent to resistance in the length direction of the lower side of the front wooden board. Thus, the two work together to achieve synergistic resistance in both height and length. Compared with single resistance, the support and resistance effect is significantly increased, which is conducive to the reliable achievement of the anti-bounce purpose.

[0037] Based on the fact that the lower support plate 30 extends from the middle of the front pressing plate 20, the two mounting connection holes 101 are symmetrically opened on the mounting plates 10 on both sides of the lower support plate 30, so that the mounting connection positions are evenly set and the force is balanced, thereby promoting the stability of the installation connection.

[0038] In this embodiment, the stop assembly further includes a connector 50 and an anti-detachment limiting body 60. The connector 50 has a limiting head 501 and a threaded connection section (not marked). The threaded connection section passes through the mounting connection hole 101 and is threadedly connected to the anti-detachment limiting body 60. The limiting head 501 and the anti-detachment limiting body 60 are located at the top and bottom of the mounting plate 10, respectively. The anti-detachment limiting body 60 can be installed and connected to the mounting plate 10 through the threaded connection of the threaded connection section to the anti-detachment limiting body 60. The connector 50 and the anti-detachment limiting body 60 are primarily designed to allow the stop 100 to be fitted and connected to the aluminum alloy load-bearing beam 200.

[0039] Specifically, to match the installation connection of the stop block 100, the aluminum alloy bearing beam 200 has a main mounting beam 70 and a secondary mounting beam 80 connected side by side. The stop block 100 can be evenly spaced on the main mounting beam 70, and the secondary mounting beam 80 can be used to install other components, such as a drive mechanism (not shown) that drives the aluminum alloy bearing beam 200 to deflect within a preset angle range.

[0040] It should be noted that the main mounting beam 70 and the auxiliary mounting beam 80 are cast in one piece. In terms of structural design, a connecting cavity 90 is constructed between the main mounting beam 70 and the auxiliary mounting beam 80. Both the main mounting beam 70 and the auxiliary mounting beam 80 have a top mounting cavity 110 that runs through the length direction. The top mounting cavity 110 has a top opening 120 that runs through the length direction.

[0041] The anti-detachment limiting body 60 includes a positioning part 601 and a limiting part 602. The positioning part 601 is centrally protruding from the top of the limiting part 602 and is positioned in the top opening 120. The limiting part 602 is located in the top mounting cavity 110, and the limiting part 602 has flat limiting top walls 603 on both sides of the positioning part 601. In this embodiment, the limiting part 602 is constructed as a semi-cylindrical structure, and the limiting top wall 603 is in contact with the top wall of the top mounting cavity 110 on both sides of the top opening 120.

[0042] With the above structural configuration, when actually installing the connecting block 100, the anti-detachment limiting body 60 installed on the block 100 can be inserted from the end of the top opening 120 into the top mounting cavity 110. At this time, the positioning part 601 is positioned in the top opening 120, while the limiting part 602 is accommodated and limited in the top mounting cavity 110. Move the entire block 100 until it reaches the required installation and connection position, tighten the connecting piece 50, and the entire block can be installed and connected to the main mounting beam 70.

[0043] Considering the large span of the aluminum alloy load-bearing beam 200 and the considerable volume of the anti-detachment limiting body 60, a material-saving design for both would be beneficial. Therefore, in this embodiment, the main mounting beam 70 has right-angled stepped walls 130 on both sides of the top opening 120. The top wall of the positioning part 601 is at the same height as or lower than the bottom wall of the right-angled stepped wall 130. Through this structural design, the right-angled stepped wall 130 is equivalent to forming a long right-angled cut in the length direction of the main mounting beam 70, saving the material required for this part of the structure. In conjunction with this, the vertical thickness of the positioning part 601 can be reduced to achieve the purpose of material saving. It should be noted that the material saving is not achieved by saving material on the main mounting beam 70 or the positioning part 601 alone, but by the synergistic optimization of both, which together form the desired synergistic material-saving effect.

[0044] Secondly, the horizontal wooden board anti-bounce structure disclosed herein includes the aforementioned stop block assembly, and of course, it is also equipped with a drive mechanism. This drive mechanism is used to drive the aluminum alloy load-bearing beam 200 to deflect at the required angle, so as to ensure that when the stop block 100 needs to perform anti-bounce work, it can drive the stop block 100 to deflect downward and flip to press the front wooden board and block and limit it from the bottom. When the anti-bounce work is not required, it drives the stop block 100 to flip in the opposite direction to return to its original position and avoid the impact.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A stop assembly, characterized in that, The device includes a stop block, which comprises a mounting plate, a front pressing plate, and a lower abutment support plate. The mounting plate has at least one mounting connection hole. One side of the mounting plate is bent to form the front pressing plate. The front pressing plate has a flat front pressing bottom wall. At least a portion of the front pressing plate extends to form the lower abutment support plate. The lower abutment support plate has a lower abutment support wall. The front pressing bottom wall and the lower abutment support wall are perpendicularly connected.

2. The stop assembly according to claim 1, characterized in that, The lower support plate is bent outward at the bottom to form a lower support extension plate. The lower support extension plate has a lower support extension wall, which is perpendicularly connected to the lower support wall.

3. A stop assembly according to claim 2, characterized in that, The lower support plate extends from the middle of the front pressing plate, and the mounting holes are symmetrically opened on the mounting plates on both sides of the lower support plate.

4. A stop assembly according to claim 1, characterized in that, It also includes a connector and an anti-detachment limiting body. The connector has a limiting head and a threaded connection section. The threaded connection section passes through the mounting connection hole and is threadedly connected to the anti-detachment limiting body. The limiting head and the anti-detachment limiting body are located at the top and bottom of the mounting plate, respectively.

5. A stop assembly according to claim 4, characterized in that, It also includes an integrally formed aluminum alloy load-bearing beam, which has a main mounting beam and a secondary mounting beam connected in parallel. The blocks are evenly installed on the main mounting beam, and the secondary mounting beam is used to install other components.

6. A stop assembly according to claim 5, characterized in that, A connecting cavity is constructed between the main mounting beam and the auxiliary mounting beam. Both the main mounting beam and the auxiliary mounting beam have a top mounting cavity that extends through the beam along its length, and the top mounting cavity has a top opening that extends along its length.

7. A stop assembly according to claim 6, characterized in that, The anti-detachment limiting body has a positioning part and a limiting part. The positioning part is centrally protruding from the top of the limiting part and is positioned in the top opening. The limiting part is located in the top mounting cavity and has flat limiting top walls on both sides of the positioning part.

8. A stop assembly according to claim 7, characterized in that, The limiting part is constructed as a semi-cylindrical structure, and the limiting top wall is in contact with the top wall of the top mounting cavity at both sides of the top opening.

9. A transverse wooden board anti-bounce structure, characterized in that, Includes the stop assembly according to any one of claims 1-8.

Citation Information

Patent Citations

  • Front board anti-bounce structure suitable for tray nailing machine

    CN222904364U