Adjustable carrier roller support assembling and manufacturing tool

Abstract

An adjustable carrier roller support assembling and manufacturing tool comprises a process shaft, a simulation carrier roller clamping plate and an anti-loosening fixing piece, the process shaft comprises threaded sections and a middle section, and the threaded sections are arranged at the two ends of the process shaft; the middle section is arranged at the middle section of the process shaft; the simulated carrier roller clamping plate comprises a clamping plate part and a sleeve part, and the clamping plate part can support and fix the carrier roller support from the inner side to the outer side; the sleeve part is arranged in the middle of the clamping plate part, the sleeve part is arranged on the outer side of the process shaft in a sleeving mode, and the sleeve part can be installed in a shaft hole of a carrier roller support; and the anti-loose fixing pieces are matched with the external threads of the threaded sections, are mounted on the two sides of the simulation carrier roller clamping plate, and can prevent the simulation carrier roller clamping plate from loosening. On one hand, the requirement for inward and outward opening of the carrier roller support after welding is met, and on the other hand, the requirement for coaxiality of main plate shaft holes in the two sides of the carrier roller support can be met, so that smooth assembly of the carrier roller is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of quay crane manufacturing, in particular to an assembly and manufacturing tool for an adjustable roller bracket. Background Art

[0002] In the quay crane project, the lifting roller device designed on the bracket trolley structure plays a role in supporting and preventing wear of the lifting winding wire rope during the operation of the quay crane.

[0003] Due to the high height of the lifting roller bracket, when the component is installed on the bracket trolley, the rollers are often stuck and cannot rotate or rotate flexibly due to factors such as welding shrinkage, opening assembly errors, and concentricity of the shaft holes on both sides. This causes the rollers to be stuck and unable to rotate or rotate inflexibly during assembly, resulting in fire rectification work after painting and damaging the product paint.

[0004] In view of the above situation, the inventor of the present application has designed an adjustable roller bracket assembly and manufacturing tooling in order to overcome the above technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defect in the prior art that, due to the high height of the lifting roller bracket, when the component is installed on the bracket trolley, due to factors such as welding shrinkage, opening assembly error, and concentricity of the shaft holes on both sides, the rollers are often stuck and cannot be rotated or rotated flexibly during assembly, resulting in fire rectification work after painting and damaging the product topcoat. An adjustable roller bracket assembly and manufacturing tooling is provided.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides an adjustable roller bracket assembly and manufacturing tool, which is characterized in that the tool comprises a process shaft, a simulated roller clamping plate and an anti-loosening fixing piece: the process shaft comprises a threaded section and an intermediate section, the threaded section is arranged at both ends of the process shaft; the intermediate section is arranged at the middle section of the process shaft; the simulated roller clamping plate comprises a clamping plate part and a sleeve part, the clamping plate part can support and fix the roller bracket from the inside to the outside; the sleeve part is arranged in the middle of the clamping plate part, the sleeve part is sleeved on the outside of the process shaft, and the sleeve part can be installed in the axial hole of the roller bracket; the anti-loosening fixing piece, the anti-loosening fixing piece cooperates with the external thread of the threaded section, is installed on both sides of the simulated roller clamping plate, and can prevent the simulated roller clamping plate from loosening.

[0008] According to an embodiment of the utility model, the process shaft is made of a seamless steel pipe.

[0009] According to an embodiment of the present invention, the diameter of the middle section is smaller than that of the threaded section.

[0010] According to an embodiment of the utility model, the sleeve portion is made of steel plate.

[0011] According to an embodiment of the utility model, the inner circle of the sleeve portion has an internal thread matching the thread segment, and the outer circle diameter of the sleeve portion matches the diameter of the axial hole of the roller support.

[0012] According to an embodiment of the utility model, it is characterized in that the sleeve portion protrudes outwards on one side of the simulated roller clamping plate.

[0013] According to an embodiment of the utility model, lightening holes are provided in the circumferential direction of the clamping plate portion.

[0014] According to an embodiment of the present invention, the lightening hole is in a fan-shaped ring shape.

[0015] According to an embodiment of the utility model, the center of the sleeve portion is perpendicular to the processing surface of the simulated roller clamping plate.

[0016] According to an embodiment of the utility model, the anti-loosening fixing member is an anti-loosening nut.

[0017] The positive and progressive effects of the utility model are:

[0018] The adjustable roller bracket assembly and manufacturing tooling of the utility model has at least the following advantages:

[0019] 1. A threaded process shaft is designed with threads on both ends to increase the scope of application of tooling, while the wall thickness is reduced in the middle to achieve weight reduction.

[0020] Second, a simulated roller pallet is designed to increase the adaptability of this tooling. The pallet has additional weight-reducing holes and is also used as a handle and to detect the flatness deviation of the processed surface.

[0021] 3. The simulated roller clamps are prevented from loosening by anti-loosening fixings to avoid changes in the opening, coaxiality and other data during the construction process.

[0022] Fourth, the adjustable roller bracket assembly and manufacturing tooling of the utility model can be applied to the assembly and manufacturing of other parts such as pulley brackets and roller brackets with the same shaft diameter, and has universality.

[0023] 5. The assembly and manufacturing tooling of the adjustable roller support of the utility model can be installed and disassembled as a whole, thereby improving the manufacturing, assembly and inspection efficiency of the roller support. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and other features, properties and advantages of the present invention will become more apparent through the following description in conjunction with the accompanying drawings and embodiments, in which the same reference numerals always represent the same features, wherein:

[0025] Figure 1 The utility model is a three-dimensional schematic diagram of an assembly and manufacturing tooling for an adjustable roller support.

[0026] Figure 2 It is a three-dimensional schematic diagram of a process axis in an assembly and manufacturing tooling of an adjustable roller support of the utility model.

[0027] Figure 3A It is a front view schematic diagram of a simulated roller clamping plate in the assembly and manufacturing tooling of the adjustable roller bracket of the utility model.

[0028] Figure 3B It is a side view schematic diagram of a simulated roller clamping plate in the assembly and manufacturing tooling of the adjustable roller bracket of the utility model.

[0029] Figure 3C It is a three-dimensional schematic diagram of a simulated roller clamping plate in the assembly and manufacturing tooling of the adjustable roller bracket of the utility model.

[0030] Figure 4A The utility model is a front view schematic diagram of an anti-loosening fixing part in an assembly and manufacturing tooling of an adjustable roller support.

[0031] Figure 4B The utility model is a three-dimensional schematic diagram of an anti-loosening fixing part in an assembly and manufacturing tooling of an adjustable roller support.

[0032] Figure 5A It is a three-dimensional schematic diagram of the roller bracket.

[0033] Figure 5B The utility model is a schematic diagram of the use state of the adjustable roller support assembly and manufacturing tooling connected to the roller support.

[0034] Fig. 6A The utility model is a front view schematic diagram of the adjustable roller support bracket assembly and manufacturing tooling in the use state.

[0035] Figure 6B The utility model is a side view schematic diagram of the adjustable roller support assembly and manufacturing tooling in the use state.

[0036] [Reference Signs]

[0037] Process Axis 100

[0038] Thread segment 110

[0039] Middle section 120

[0040] Simulated roller pallet 200

[0041] Card plate part 210

[0042] Sleeve portion 220

[0043] Anti-loosening fixing 300

[0044] Roller support 400

[0045] Bracket trolley structure 500 DETAILED DESCRIPTION

[0046] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0047] Embodiments of the utility model will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to preferred embodiments of the utility model, examples of which are shown in the accompanying drawings. Wherever possible, the same reference numerals will be used in all drawings to represent the same or similar parts. In addition, although the terms used in the utility model are selected from well-known and commonly used terms, some of the terms mentioned in the utility model specification may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description herein. In addition, it is required to understand the utility model not only by the actual terms used, but also by the meaning implied by each term.

[0048] like Figure 1 to Figure 4B As shown, the utility model provides an adjustable roller bracket assembly and manufacturing tool, comprising:

[0049] The process shaft 100 includes a threaded section 110 and a middle section 120 . The threaded section 110 is arranged at both ends of the process shaft 100 ; and the middle section 120 is arranged in the middle section of the process shaft 100 .

[0050] The simulated roller clamp 200 includes a clamp portion 210 and a sleeve portion 220. The clamp portion 210 can support and fix the roller bracket 400 from the inside to the outside; the sleeve portion 220 is arranged in the middle of the clamp portion 210, and the sleeve portion 220 is sleeved on the outside of the process shaft 100. The sleeve portion 220 can be installed in the shaft hole of the roller bracket 400.

[0051] The anti-loosening fixing member 300 cooperates with the external thread of the threaded section 110 and is installed on both sides of the simulated roller clamping plate 200 to prevent the simulated roller clamping plate 200 from loosening.

[0052] The adjustable roller support assembly and manufacturing tooling of the utility model can meet the requirements of inner and outer opening of the roller support 400 after welding on the one hand, and can ensure the coaxiality requirements of the main board shaft holes on both sides of the roller support 400 on the other hand, so as to ensure the smooth assembly of the roller.

[0053] like Figure 2 As shown, as a preferred implementation of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the process shaft 100 is made of a seamless steel pipe.

[0054] like Figure 2 As shown, as a preferred implementation of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the diameter of the middle section 120 is smaller than that of the threaded section 110.

[0055] Preferably, both ends of the process shaft 100 are threaded, and the wall thickness of the middle part is machined to reduce the weight of the process shaft 100. Based on the aperture and opening of the roller bracket 400 currently in production, this process shaft 100 adopts a universal specification design to avoid tooling diversity, reduce the replacement and adjustment work of the process shaft 100, avoid duplication of labor, and improve efficiency.

[0056] like Figure 3A to Figure 3C As shown, as a preferred embodiment of the assembly and manufacturing tooling of the adjustable roller bracket of the utility model, the sleeve portion 220 of the simulated roller clamping plate 200 is made of steel plate.

[0057] like Figure 3A to Figure 3C As shown, as a preferred embodiment of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the inner circle of the sleeve portion 220 has an internal thread matching the threaded segment 110 , and the outer circle diameter of the sleeve portion 220 matches the axial hole diameter of the roller support 400 .

[0058] like Figure 3A to Figure 3C As shown, as a preferred embodiment of the assembly and manufacturing tooling of the adjustable roller bracket of the utility model, the sleeve portion 220 protrudes outward on one side of the simulated roller clamping plate 200.

[0059] Preferably, the simulated roller clamping plate 200 is welded by a clamping plate portion 210 and a sleeve portion 220, the sleeve portion 220 is made of steel plate, the inner circle is turned to have an internal thread MD1 matching the process shaft 100, and the outer circle φD2 is processed in place according to the diameter of the shaft hole of the roller bracket 400.

[0060] like Figure 3A to Figure 3C As shown, as a preferred embodiment of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the clamping plate part 210 is provided with lightening holes in the circumferential direction.

[0061] like Figure 3A to Figure 3C As shown, as a preferred implementation of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the lightening hole is in a fan-shaped shape.

[0062] like Figure 3A to Figure 3C As shown, as a preferred embodiment of the assembly and manufacturing tooling of the adjustable roller bracket of the utility model, the center of the sleeve portion 220 is perpendicular to the processing surface of the simulated roller clamping plate 200.

[0063] Preferably, the simulated roller clamping plate 200 is provided with a lightening hole in the circumferential direction, which has a rotation-stopping effect and reduces the overall weight, and the lightening hole can be used as a handle for easy use by personnel. The end face of the simulated roller clamping plate 200 is machined after welding to ensure that the center of the sleeve is perpendicular to the machined surface. Therefore, the machined surface of the clamping plate can be used as a reference for the opening control detection, as well as for detecting the plane and vertical deviation data of the assembly area of ​​the roller bracket 400.

[0064] like Figure 4A and Figure 4B As shown, as a preferred implementation of the assembly and manufacturing tooling of the adjustable roller support of the utility model, the anti-loosening fixing member 300 is a anti-loosening nut.

[0065] Preferably, the anti-loosening nut is made of steel plate cut and then processed with internal thread MD3, which is installed on both sides of the simulated roller clamp 200 to prevent loosening. At the same time, it avoids the simulated roller clamp 200 from deforming during welding, causing changes in the opening, coaxiality and other dimensions of the roller bracket 400, affecting the subsequent assembly of the roller assembly.

[0066] At present, the lifting roller bracket of the bracket trolley adopts a single-piece manufacturing and processing process, so the use method steps of the preferred embodiment of the adjustable roller bracket assembly and manufacturing tooling of the utility model are as follows:

[0067] S1. Process the single piece of the roller bracket. After the single piece of the roller bracket is processed, the remaining parts are positioned and welded according to the size of the drawing to make an assembly.

[0068] S2. Install the simulated roller clamping plate 200 and the anti-loosening nut on both sides of the process shaft 100 in sequence, and adjust the outer opening of the clamping plates on both sides to match the opening of the roller bracket 400.

[0069] S3. Install the components of the adjustable roller support assembly tooling into the shaft hole along the notch of the roller support 400. After adjusting the roller support 400 to a qualified opening, tighten the anti-loosening nuts on both sides.

[0070] S4, completing the welds between the various parts of the roller support 400.

[0071] S5. Draw the positioning installation line based on the center of the bracket trolley structure 500, and fix the roller bracket 400 by positioning welding according to the position line. Before installation, the tooling needs to be removed to ensure the safety of lifting.

[0072] S6. Install and reset the adjustable roller bracket assembly tooling, retest and adjust the opening to meet the requirements, complete the weld between the roller bracket 400 and the bracket trolley structure 500, and after welding, dismantle the tooling as a whole and place it in the customization area for subsequent use.

[0073] The on-site use diagram of the adjustable roller bracket assembly and production tooling, such as Figure 5A to Figure 6B shown.

[0074] The adjustable roller support assembly and manufacturing tooling of the utility model can meet the requirements of inner and outer opening of the roller support 400 after welding on the one hand, and can ensure the coaxiality requirements of the main board shaft holes on both sides of the roller support 400 on the other hand, so as to ensure the smooth assembly of the roller.

[0075] In summary, the adjustable roller bracket assembly and manufacturing tooling of the utility model has the following advantages:

[0076] 1. A threaded process shaft 100 is designed, with threads on both ends to increase the scope of application of tooling, while the wall thickness is reduced in the middle to achieve weight reduction.

[0077] Second, a simulated roller pallet 200 is designed to increase the adaptability of this tooling. The pallet is equipped with weight-reducing holes, which can also be used as a handle and to detect the flatness deviation of the processed surface.

[0078] 3. The simulated roller clamping plate 200 adopts an anti-loosening fixing part 300 to prevent loosening, so as to avoid changes in data such as opening and coaxiality during the construction process.

[0079] Fourth, the adjustable roller bracket assembly and manufacturing tooling of the utility model can be applied to the assembly and manufacturing of other parts such as pulley brackets and roller brackets with the same shaft diameter, and has universality.

[0080] 5. The adjustable roller support assembly and manufacturing tooling of the utility model can be installed and disassembled as a whole, thereby improving the manufacturing, assembly and inspection efficiency of the roller support 400.

[0081] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. An adjustable roller support assembly and manufacturing tool, characterized in that: The tooling comprises: The process shaft comprises a threaded section and a middle section, wherein the threaded sections are arranged at both ends of the process shaft; and the middle section is arranged in the middle section of the process shaft; The simulated roller clamping plate comprises a clamping plate portion and a sleeve portion, wherein the clamping plate portion can support and fix the roller bracket from the inside to the outside; the sleeve portion is arranged in the middle of the clamping plate portion, the sleeve portion is sleeved on the outside of the process shaft, and the sleeve portion can be installed in the shaft hole of the roller bracket; An anti-loosening fixing piece is matched with the external thread of the threaded section and is installed on both sides of the simulated roller clamping plate to prevent the simulated roller clamping plate from loosening.

2. The adjustable roller support assembly and manufacturing tooling according to claim 1 is characterized in that: The process shaft is made of seamless steel pipe.

3. The adjustable roller support assembly and manufacturing tool as claimed in claim 1 or 2, characterized in that: The middle section has a smaller diameter than the threaded section.

4. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, characterized in that: The sleeve portion is made of steel plate.

5. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, characterized in that: The inner circle of the sleeve portion has an internal thread matching the thread segment, and the outer circle diameter of the sleeve portion matches the axial hole diameter of the roller support.

6. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, 4 or 5, characterized in that: The sleeve portion protrudes outwardly on one side of the simulated roller clamping plate.

7. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, characterized in that: Lightening holes are arranged in the circumferential direction of the clamping plate portion.

8. The adjustable roller support assembly and manufacturing tool as claimed in claim 7, characterized in that: The lightening hole is in the shape of a fan ring.

9. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, characterized in that: The center of the sleeve portion is perpendicular to the processing surface of the simulated roller clamping plate.

10. The adjustable roller support assembly and manufacturing tool as claimed in claim 1, characterized in that: The anti-loosening fixing piece is an anti-loosening nut.

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