Positioning assembly of inclined oil cylinder support
The adjustable base and connecting seat structure solves the problems of complex positioning structure and welding deformation in existing tilting cylinder supports, achieving precise positioning and low-cost welding results, and is suitable for various tilting cylinder supports.
Patent Information
- Application Number
- CN202423005678.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing tilting cylinder support has a complex positioning structure, occupies a large space, is prone to interference, is difficult to adjust, has large dimensional errors after welding, and the long rod is prone to deformation, which affects the stability and synchronization of the forklift frame.
The adjustable base and connecting seat structure, including the base, connecting seat and positioning seat mechanism, enables precise positioning and fine adjustment of the tilting cylinder support through detachable positioning components and adjustment parts, avoiding structural interference and reducing production costs.
It achieves precise positioning with a small footprint, avoids welding deformation, is suitable for various tilting cylinder supports, reduces production costs, and improves welding quality and positioning flexibility.
Smart Images

Figure CN223476734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering machinery technology, and in particular to a positioning assembly for an inclined hydraulic cylinder support. Background Technology
[0002] The tilt cylinder support is an important component connecting the mast to the forklift frame, and its welding quality directly affects the stability and synchronization of the vehicle's load-bearing performance. Therefore, the positioning structure of the tilt cylinder support is an important component of the entire frame tooling. Currently, the tooling structure used for tilt cylinder supports in the forklift industry is an independent tooling structure. The tooling structure includes a base plate, on which a U-shaped positioning seat is set. A long rod passes through the tilt cylinder supports on both sides for positioning. However, this structure has the following problems: (1) This independent tooling structure is complex, occupies a lot of space, and is prone to interference with other positioning tooling structures; (2) The distance between the two tilt cylinder supports that the long rod needs to position is relatively long, and it is not easy to adjust when there is a deviation in the size of the tilt cylinder support; (3) After the tilt cylinder support is positioned and welded, the demolding time of the long rod is relatively long; (4) The long rod is prone to deformation after long-term use, which makes it impossible to guarantee the concentricity of the two tilt cylinder supports, resulting in dimensional errors in the tilt cylinder support after welding. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a positioning assembly for an inclined cylinder support. This positioning assembly can solve the problems existing in the prior art. It not only occupies little space, but also has adjustable size and is detachable and easy to adjust.
[0004] This utility model provides a positioning assembly for a tilting cylinder support, including a base, a connecting seat, and a positioning seat mechanism. The base is adjustablely connected to the base frame of a vehicle frame tooling. The connecting seat is adjustablely connected to the base. The positioning seat mechanism is detachably connected to the connecting seat. The positioning seat mechanism includes two sets of positioning components and a connecting component. The two sets of positioning components are arranged opposite to each other. The connecting component is fixedly connected between the two sets of positioning components. The positioning components are used to position the tilting cylinder support during welding. Each positioning component includes a fixing block, an adjusting part, and a positioning block. The adjusting part is connected to the fixing block, and the adjusting part is detachably connected to the positioning block. The size of the positioning block can be adjusted by adjusting the shims between the adjusting part and the positioning block.
[0005] In one embodiment, the base is provided with a plurality of first waist-shaped holes, and the base and the tooling of the vehicle frame are connected through the first waist-shaped holes and the first fasteners. Adjusting the first fasteners can adjust the position of the base relative to the tooling of the vehicle frame.
[0006] In one embodiment, the positioning assembly of the tilting cylinder support further includes two front plate positioning blocks, which are fixedly connected to the base. The two front plate positioning blocks are arranged opposite to each other and are used to position and clamp the front plate assembly of the frame.
[0007] In one embodiment, the connector is disposed between the two front panel positioning blocks.
[0008] In one embodiment, the connecting seat includes a fixing component and a first connecting plate and a second connecting plate disposed opposite to each other. The fixing component is fixedly connected between the first connecting plate and the second connecting plate. The first connecting plate is provided with a plurality of second oblong holes. The connecting seat and the base are connected through the second oblong holes and a second fastener. Adjusting the second fastener can adjust the position of the connecting seat relative to the base.
[0009] In one embodiment, the second connecting plate is provided with at least two first connecting posts, each of which has a first connecting hole. The positioning seat mechanism is provided with at least two first positioning posts corresponding to the first connecting posts. Each first positioning post is disposed in the first connecting hole to realize the connection between the connecting seat and the positioning seat mechanism.
[0010] In one embodiment, each of the first positioning posts is fixedly connected to the connecting assembly.
[0011] In one embodiment, the connecting seat further includes a front connecting positioning plate, which is detachably connected to the fixing assembly. The front connecting positioning plate is provided with at least two second positioning posts, at least two third positioning posts, and at least two fourth positioning posts. The third and fourth positioning posts are respectively disposed at both ends of the front connecting positioning plate, and the second positioning posts are disposed between the third and fourth positioning posts. The second positioning posts are used to connect with the reference holes of the tooling of the frame, and the third and fourth positioning posts are used to position the front connecting plate of the frame.
[0012] In one embodiment, the positioning component further includes a positioning pin, and the positioning block is provided with a positioning hole. When the tilting cylinder support is welded, the positioning pin passes through the positioning hole and the tilting cylinder support for positioning.
[0013] In one embodiment, one end of the adjusting part is welded to the fixing block, and the adjusting part and the positioning block are detachably connected by a third fastener.
[0014] The positioning assembly of this utility model is directly and detachably connected to the base frame of the chassis tooling, occupying little space. It is not only easy to assemble and disassemble, but also avoids structural interference between multiple positioning tools during chassis positioning installation. The connecting seat is detachably connected to the base. By adjusting the relative position between the base and the chassis tooling, as well as the relative position between the connecting seat and the base, the relative position between the seat mechanism and the chassis can be adjusted. Furthermore, by adjusting the shims between the adjusting part and the positioning block, the size of the positioning block can be adjusted, thereby fine-tuning the position of the tilting cylinder support. During use, the positioning assembly is installed on the base frame of the chassis tooling. After the tilting cylinder support is welded, the positioning assembly is removed from the base frame of the chassis tooling. This not only frees up space and prevents product welding deformation, but also avoids interference between the positioning assembly and other positioning mechanisms of the chassis. In addition, the adjustable nature of the positioning assembly allows for welding and positioning of all types of tilting cylinder supports, making it more suitable for structures with densely packed welded parts, thus broadening its applicability and reducing production costs. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the positioning assembly of the tilting cylinder support of this utility model.
[0017] Figure 2 This is a structural schematic diagram of the base of this utility model.
[0018] Figure 3 This is a schematic diagram of the connecting seat of this utility model.
[0019] Figure 4 This is a structural schematic diagram of the positioning seat mechanism of this utility model.
[0020] Figure 5 This is a schematic diagram of the positioning assembly of the tilting cylinder support of this utility model, which positions the tilting cylinder support.
[0021] Reference numerals: First oblong hole - 101; Second oblong hole - 102; First connecting hole - 103; First groove - 104; Second groove - 105; Base - 11; Base plate - 111; Top plate - 112; First upright plate - 113; Second upright plate - 114; Third upright plate - 115; First fixing plate - 116; First pin - 117; Second pin - 118; Connecting seat - 12; Fixing component - 121; Fourth upright plate - 1211; Fifth upright plate - 1212; Sixth upright plate - 1213; First connecting plate - 122; Second connecting plate - 123; Connecting plate-123; First connecting post-124; Front connecting positioning plate-125; Second positioning post-126; Third positioning post-127; Fourth positioning post-128; Positioning seat mechanism-13; Positioning assembly-131; Fixing block-1311; Adjustment part-1312; Positioning block-1313; Positioning pin-1314; Connecting assembly-132; Crossbeam-1321; Longitudinal beam-1322; U-shaped part-1323; First positioning post-133; Front plate positioning block-14; Frame tooling-21; Frame-22; Tilting cylinder support-23.
[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of this utility model. Based on the description of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0025] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of description and simplification, 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.
[0026] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar properties, not to indicate or imply relative importance or a specific order.
[0027] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.
[0028] like Figures 1 to 5 As shown, the positioning assembly of the tilting cylinder support includes a base 11, a connecting seat 12, and a positioning mechanism 13. The base 11 is adjustablely connected to the base frame of the chassis tooling 21. The connecting seat 12 is adjustablely connected to the base 11. The positioning mechanism 13 is detachably connected to the connecting seat 12. The positioning mechanism 13 includes two sets of positioning components 131 and a connecting component 132. The two sets of positioning components 131 are arranged opposite to each other. The connecting component 132 is fixedly connected between the two sets of positioning components 131. The positioning component 131 is used to position the tilting cylinder support 23 during welding. The positioning component 131 includes a fixing block 1311, an adjusting part 1312, and a positioning block 1313. The adjusting part 1312 is connected to the fixing block 1311. The adjusting part 1312 and the positioning block 1313 are detachably connected. The size of the positioning block 1313 can be adjusted by adjusting the shim between the adjusting part 1312 and the positioning block 1313. In this embodiment, the fixing block 1311 is a rectangular block, and one end of the adjusting part 1312 is welded to the fixing block 1311. The adjusting part 1312 and the positioning block 1313 are detachably connected by a third fastener. The size of the positioning block 1313 can be adjusted by increasing or decreasing the number of shims. The size of one side can be adjusted alone or the size of both sides can be adjusted at the same time, thereby realizing the fine adjustment of the welding position of the support of the tilting cylinder.
[0029] The positioning assembly of this utility model is directly and detachably connected to the base frame of the chassis tooling 21, occupying little space. It is not only convenient to assemble and disassemble, but also avoids structural interference between multiple positioning tools during the positioning and installation of the chassis 22. The connecting seat 12 is detachably connected to the base 11. By adjusting the relative position between the base 11 and the chassis tooling 21, and the relative position between the connecting seat 12 and the base 11, the relative position between the positioning mechanism and the chassis 22 can be adjusted. Furthermore, by adjusting the shim between the adjusting part 1312 and the positioning block 1313, the size of the positioning block 1313 can be adjusted. The welding position of the tilt cylinder support is finely adjusted. The positioning assembly is installed on the base frame of the frame tooling 21 during use. After the tilt cylinder support is welded, the positioning assembly is removed from the base frame of the frame tooling 21. This not only frees up space and prevents product welding deformation, but also avoids interference between the positioning assembly and other positioning mechanisms of the frame 22. In addition, the positioning assembly itself has adjustability and can be used for welding and positioning of all types of tilt cylinder supports 23. It is more suitable for structures with dense welding parts, making the positioning assembly more applicable and reducing production costs.
[0030] like Figure 2 As shown, the base 11 is provided with a plurality of first oblong holes 101. The base 11 and the tooling of the frame 22 are connected through the first oblong holes 101 and the first fasteners. Adjusting the first fasteners can adjust the position of the base 11 relative to the tooling of the frame 22. In this embodiment, the base 11 includes a bottom plate 111, a top plate 112, a first upright plate 113, a second upright plate 114, and a third upright plate 115. The first upright plate 113, the second upright plate 114, and the third upright plate 115 are respectively fixedly connected between the bottom plate 111 and the top plate 112. The fixed connection is preferably welded. The first upright plate 113 and the second upright plate 114 are arranged in parallel. The third upright plate 115 is fixedly connected between the first upright plate 113 and the second upright plate 114. One end of the third upright plate 115 is connected to one end of the first upright plate 113, and the other end of the third upright plate 115 is connected to one end of the second upright plate 114. The bottom plate 111 includes a first end and a second end. The upright plate 113 is fixedly connected to the first end of the base plate 111, and the second upright plate 114 is fixedly connected to the second end of the base plate 111. The arrangement of the first upright plate 113, the second upright plate 114 and the third upright plate 115 increases the stability of the base 11. There are six first waist-shaped holes 101. Three first waist-shaped holes 101 are set through the first end and the other three first waist-shaped holes 101 are set through the second end. The three first waist-shaped holes 101 are spaced apart along the length direction of the base plate 111. The number of first fasteners matches the number of first waist-shaped holes 101. The first fasteners are preferably bolts. Therefore, the base plate 111 is connected to the base frame of the frame tooling 21 through the first fasteners.
[0031] In another preferred embodiment, two first waist-shaped holes 101 are provided, one first waist-shaped hole 101 is provided through the first end, and the other first waist-shaped hole 101 is provided through the second end.
[0032] Preferably, the first upright plate 113 has a first groove 104 at the end away from the third upright plate 115, and the second upright plate 114 has a second groove 105 at the end away from the third upright plate 115. The first groove 104 and the second groove 105 are used to position the front connecting base plate 111 of the frame 22. The base 11 is also provided with a first fixing plate 116, which is fixedly connected to the first upright plate 113. The first fixing plate 116 cooperates with the first pin 117 to position the lower support plate of the frame 22.
[0033] like Figure 1 and Figure 2 As shown, the positioning assembly of the tilting cylinder support also includes two front plate positioning blocks 14. The front plate positioning blocks 14 are fixedly connected to the base 11. The two front plate positioning blocks 14 are arranged opposite to each other. The front plate positioning blocks 14 are used to position and clamp the front plate assembly of the frame 22. Specifically, the two front plate positioning blocks 14 are fixedly connected to the top plate 112 and are spaced apart along the width direction of the top plate 112. The two front plate positioning blocks cooperate with the two second pins 118 to position and clamp the front plate assembly of the frame 22.
[0034] like Figure 1 and Figure 3 As shown, the connecting seat 12 is disposed between two front plate positioning blocks 14. The connecting seat 12 includes a fixing component 121 and a first connecting plate 122 and a second connecting plate 123 disposed opposite to each other. The fixing component 121 is fixedly connected between the first connecting plate 122 and the second connecting plate 123. The first connecting plate 122 is provided with a plurality of second oblong holes 102. The connecting seat 12 and the base 11 are connected through the second oblong holes 102 and the second fasteners. Adjusting the second fasteners can adjust the position of the connecting seat 12 relative to the base 11. In this embodiment, there are four second oblong holes 102. Two second oblong holes 102 are disposed through the third end of the first connecting plate 122, and the other two second oblong holes 102 are disposed through the fourth end of the first connecting plate 122. The third end and the fourth end are disposed opposite to each other. The number of second fasteners matches the number of second oblong holes 102. The second fasteners are preferably bolts.
[0035] In another preferred embodiment, two second waist-shaped holes 102 are provided, one second waist-shaped hole 102 is provided through the third end, and the other second waist-shaped hole 102 is provided through the fourth end.
[0036] like Figure 3As shown, the fixing component 121 includes a fourth upright plate 1211, a fifth upright plate 1212, and a sixth upright plate 1213. The fourth upright plate 1211 and the fifth upright plate 1212 are arranged opposite to each other, and the sixth upright plate 1213 is fixedly connected between the fourth upright plate 1211 and the fifth upright plate 1212. The fourth upright plate 1211, the fifth upright plate 1212, and the sixth upright plate 1213 can enhance the stability of the connecting seat 12.
[0037] Preferably, the second connecting plate 123 is provided with at least two first connecting posts 124, and each first connecting post 124 is provided with a first connecting hole 103. The positioning seat mechanism 13 is provided with at least two first positioning posts 133 corresponding to the first connecting posts 124. Each first positioning post 133 is disposed in the first connecting hole 103 to realize the connection between the connecting seat 12 and the positioning seat mechanism 13. In this embodiment, the number of first connecting posts 124 is preferably two or three, and the number of first positioning posts 133 of the positioning seat mechanism 13 matches the number of first connecting posts 124. Each first positioning post 133 is fixedly connected to the connecting assembly 132.
[0038] Preferably, the connecting seat 12 further includes a front connecting positioning plate 125, which is detachably connected to the fixing assembly 121 and can be detachably connected by bolts. The front connecting positioning plate 125 is provided with at least two second positioning posts 126, at least two third positioning posts 127 and at least two fourth positioning posts 128. The third positioning posts 127 and the fourth positioning posts 128 are respectively disposed at both ends of the front connecting positioning plate 125. The second positioning posts 126 are disposed between the third positioning posts 127 and the fourth positioning posts 128. The second positioning posts 126 are used to connect with the reference holes of the tooling of the frame 22. The third positioning posts 127 and the fourth positioning posts 128 are used to position the front connecting plate of the frame 22.
[0039] like Figure 4 As shown, the positioning component 131 also includes a positioning pin 1314, and the positioning block 1313 is provided with a positioning hole. When the tilting cylinder support 23 is welded, the positioning pin 1314 passes through the positioning hole and the tilting cylinder support 23 for positioning. In this embodiment, the number of positioning pins 1314 and positioning holes are respectively set accordingly.
[0040] Preferably, the connecting component 132 includes two crossbeams 1321 and multiple longitudinal beams 1322. The two crossbeams 1321 are arranged opposite to each other, and the multiple longitudinal beams 1322 are respectively fixedly connected between the two crossbeams 1321. The longitudinal beams 1322 are spaced apart to enhance the stability of the structure. The two ends of the two crossbeams 1321 are respectively fixedly connected to the fixing blocks 1311 of the two sets of positioning components 131. The fixed connection method is preferably welding. The connecting component 132 is also provided with two U-shaped parts 1323. The two U-shaped parts 1323 are spaced apart. The two ends of the U-shaped parts 1323 are respectively fixedly connected to the two crossbeams 1321. The U-shaped parts 1323 can be used as handles to facilitate the installation and disassembly of the positioning seat mechanism 13.
[0041] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A positioning assembly for a tilting cylinder support, characterized in that, The assembly includes a base (11), a connecting seat (12), and a positioning seat mechanism (13). The base (11) is adjustablely connected to the base frame of the chassis tooling (21). The connecting seat (12) is adjustablely connected to the base (11). The positioning seat mechanism (13) is detachably connected to the connecting seat (12). The positioning seat mechanism (13) includes two sets of positioning components (131) and a connecting component (132). The two sets of positioning components (131) are arranged opposite to each other. The connecting component (132) is fixedly connected to the two sets of positioning components. Between (131), the positioning component (131) is used to position the tilting cylinder support (23) during welding. The positioning component (131) includes a fixing block (1311), an adjusting part (1312) and a positioning block (1313). The adjusting part (1312) is connected to the fixing block (1311). The adjusting part (1312) and the positioning block (1313) are detachably connected. The size of the positioning block (1313) can be adjusted by adjusting the shim between the adjusting part (1312) and the positioning block (1313).
2. The positioning assembly of the tilting cylinder support as described in claim 1, characterized in that, The base (11) is provided with a plurality of first waist-shaped holes (101). The base (11) and the tooling of the frame (22) are connected through the first waist-shaped holes (101) and the first fasteners. Adjusting the first fasteners can adjust the position of the base (11) relative to the tooling of the frame (22).
3. The positioning assembly of the tilting cylinder support as described in claim 2, characterized in that, The positioning assembly of the tilting cylinder support also includes two front plate positioning blocks (14), which are fixedly connected to the base (11). The two front plate positioning blocks (14) are arranged opposite to each other and are used to position and clamp the front plate assembly of the frame (22).
4. The positioning assembly of the tilting cylinder support as described in claim 3, characterized in that, The connecting seat (12) is disposed between the two front panel positioning blocks (14).
5. The positioning assembly of the tilting cylinder support as described in claim 2, characterized in that, The connecting seat (12) includes a fixing component (121) and a first connecting plate (122) and a second connecting plate (123) arranged opposite to each other. The fixing component (121) is fixedly connected between the first connecting plate (122) and the second connecting plate (123). The first connecting plate (122) is provided with a plurality of second waist-shaped holes (102). The connecting seat (12) and the base (11) are connected through the second waist-shaped holes (102) and the second fasteners. Adjusting the second fasteners can adjust the position of the connecting seat (12) relative to the base (11).
6. The positioning assembly of the tilting cylinder support as described in claim 5, characterized in that, The second connecting plate (123) is provided with at least two first connecting posts (124), and the first connecting post (124) is provided with a first connecting hole (103). The positioning seat mechanism (13) is provided with at least two first positioning posts (133) corresponding to the first connecting post (124). Each first positioning post (133) is provided in the first connecting hole (103) to realize the connection between the connecting seat (12) and the positioning seat mechanism (13).
7. The positioning assembly of the tilting cylinder support as described in claim 6, characterized in that, Each of the first positioning posts (133) is fixedly connected to the connecting assembly (132).
8. The positioning assembly of the tilting cylinder support as described in claim 5, characterized in that, The connecting seat (12) further includes a front connecting positioning plate (125), which is detachably connected to the fixing component (121). The front connecting positioning plate (125) is provided with at least two second positioning posts (126), at least two third positioning posts (127) and at least two fourth positioning posts (128). The third positioning posts (127) and the fourth positioning posts (128) are respectively disposed at both ends of the front connecting positioning plate (125). The second positioning posts (126) are disposed between the third positioning posts (127) and the fourth positioning posts (128). The second positioning posts (126) are used to connect with the reference holes of the tooling of the frame (22). The third positioning posts (127) and the fourth positioning posts (128) are used to position the front connecting plate of the frame (22).
9. The positioning assembly of the tilting cylinder support as described in claim 1, characterized in that, The positioning component (131) also includes a positioning pin (1314). The positioning block (1313) is provided with a positioning hole. When the tilting cylinder support (23) is welded, the positioning pin (1314) passes through the positioning hole and the tilting cylinder support (23) for positioning.
10. The positioning assembly of the tilting cylinder support as described in claim 1, characterized in that, One end of the adjusting part (1312) is welded to the fixing block (1311), and the adjusting part (1312) and the positioning block (1313) are detachably connected by a third fastener.