Self-adjusting lifting guide wheel mechanism

Abstract

The utility model belongs to the technical field of accessories of high-speed stackers, and particularly relates to a self-adjusting lifting guide wheel mechanism, which comprises a guide wheel support seat and is characterized in that a guide wheel is arranged at the front end of the guide wheel support seat, and two ends of the guide wheel are rotatably connected with the guide wheel support seat through wheel shafts. Hexagonal head reamed hole bolts are arranged at the four corners of the front face of the guide wheel support base. A rectangular spiral spring is additionally arranged between a guide wheel support seat and a mounting surface, the rectangular spiral spring is utilized to adapt to stand column intervals with different opening positions, so that the self-adaptability of a lifting guide wheel to the stand column intervals with different opening positions is improved, and then the rectangular spiral spring and the guide wheel support seat are mounted on the inner side of a cargo carrying table through four hexagonal head reamed hole bolts. By means of the structure, effective fixing and guiding effects can be achieved, the stand column can be stably lifted when the opening is smaller than a design value by pre-pressing a section of spring stroke of the rectangular spiral spring in the installation process, and the stability of the device in the using process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed stacking machine accessory technical field especially, relates to a kind of self-regulating lifting guide wheel mechanism. BACKGROUND

[0002] High-speed stacking machine is a kind of key equipment commonly used in automated warehouse logistics system, it is integrated with mechanical, electrical, automatic control etc.

[0003] High-speed stacking machine is guided by the lifting guide wheel set in the inner side and outer side of cargo platform when lifting, and it runs smoothly between the two upright columns of stacking machine to the specified position to take and place goods, and the traditional technology to realize the smooth running of cargo platform between upright column is to adjust the number of gasket on the installation surface of lifting guide wheel to make guide wheel contact upright column plane, but it is subject to production process deviation and installation error, and the actual opening gap size of two sides of upright column cannot be guaranteed, and the higher the equipment height, the larger the opening gap error.In the process of starting and stopping of high-speed running of stacking machine, due to inertia force, when cargo platform is in the position of larger opening gap, cargo platform will shake, resulting in goods deviation, triggering appearance detection alarm, and when in the position of smaller opening gap, it will squeeze two sides of guide wheel, reduce service life, and affect the running efficiency of stereoscopic warehouse, therefore, we propose a kind of self-regulating lifting guide wheel mechanism to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the present utility model is completed.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a kind of self-regulating lifting guide wheel mechanism to solve the technical problems proposed in the above background technology.

[0006] To solve the above technical problems, the present utility model provides the following technical scheme:

[0007] A kind of self-regulating lifting guide wheel mechanism, including guide wheel support seat, characterized by: the guide wheel support seat front end is provided with guide wheel, the both ends of the guide wheel are connected with the guide wheel support seat by wheel shaft to form rotary connection, the four corners of the front of the guide wheel support seat are provided with hex head hinge hole bolt, the rear end of four groups of hex head hinge hole bolt is all screw connected with hex head nut, four groups of rectangular spiral spring are all arranged between the four groups of hex head nut and guide wheel support seat, four groups of rectangular spiral spring are all wound outside the rear end of hex head hinge hole bolt.

[0008] As an improved technical scheme, the guide wheel is made of polyurethane as raw material.

[0009] As an improved technical scheme, the axle clamping plates are installed on the outer walls of the rear ends of the two groups of wheel shafts, the flat pads are installed on the axle clamping plates, the elastic pads are installed on the upper and lower sides of the two groups of flat pads, and the inner hexagonal bolts are installed in the elastic pads.

[0010] As an improved technical scheme, the edges of the guide wheels are subjected to arc treatment.

[0011] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows.

[0012] Firstly, the utility model increases the rectangular spiral spring between the guide wheel support seat and the installation surface, and the rectangular spiral spring is adapted to the spacing between the columns with different opening widths, so that the self-adaptability of the lifting guide wheel to the spacing between the columns with different opening widths is improved.

[0013] Secondly, the self-adjusting lifting guide wheel can effectively reduce the requirements for the production and processing technology and installation of the column, can better adapt to the on-site installation environment, and effectively reduces the probability of equipment shape alarm and improves the operation efficiency of the stereoscopic warehouse. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a schematic diagram of the stereoscopic structure of the utility model.

[0016] In the drawings: 1, guide wheel support seat; 2, guide wheel; 3, axle clamping plate; 4, wheel shaft; 5, flat pad; 6, elastic pad; 7, inner hexagonal bolt; 8, hexagonal nut; 9, rectangular spiral spring; 10, hexagonal head hinge hole bolt. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship and movement condition between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0019] Meanwhile, "and / or" or "or / and" appearing throughout the text means that three solutions are included, taking "A and / or B" as an example, including A solution, or B solution, or A and B solutions.

[0020] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0021] Figure 1 As shown in the embodiment, a self-adjusting lifting guide wheel mechanism is provided, which comprises a guide wheel support seat 1, characterized in that: the guide wheel support seat 1 is provided with a guide wheel 2 at the front end, both ends of the guide wheel 2 are rotatably connected with the guide wheel support seat 1 through an axle 4, and the front surface of the guide wheel support seat 1 is provided with four hex head hinge hole bolts 10 at the four corners, the rear end of each of the four hex head hinge hole bolts 10 is threadedly connected with a hex nut 8, four rectangular spiral springs 9 are arranged between each of the four hex nuts 8 and the guide wheel support seat 1, and the four rectangular spiral springs 9 are all wound outside the rear end of the hex head hinge hole bolt 10.

[0022] By increasing the rectangular spiral spring 9 between the guide wheel support seat 1 and the mounting surface, the rectangular spiral spring 9 is adapted to the different opening of the column spacing, thereby improving the self-adaptability of the lifting guide wheel 2 to the different opening of the column spacing, and the rectangular spiral spring 9 and the guide wheel support seat 1 are installed on the inner side of the loading platform by the four hex head hinge hole bolts 7, which can effectively fix and guide. When installing the guide wheel support seat 1, the spring travel of the pre-pressed rectangular spiral spring 9 can make the column stable when the opening is less than the design value, thereby improving the stability of the device during use.

[0023] In other embodiments, the guide wheel 2 is made of polyurethane as the raw material;

[0024] Because the polyurethane material has excellent wear resistance, the guide wheel 2 can run for a long time under high friction and heavy load conditions, so that the surface of the guide wheel 2 is not easy to wear, reduces the performance decline caused by wear, and reduces the frequency of replacing the guide wheel 2.

[0025] In other embodiments, the outer wall of the rear end of the two groups of wheel shafts 4 is provided with an axle clamping plate 3, the axle clamping plate 3 is provided with a flat pad 5, the upper and lower sides of the two flat pads 5 are provided with elastic pads 6, and the elastic pads 6 are provided with internal hexagonal bolts 7.

[0026] By installing the flat pad 5 outside the axle clamping plate 3, and installing the two groups of elastic pads 6 on the flat pad 5, the internal hexagonal bolts 7 can pass through the inside of the flat pad 5 and the elastic pad 6, and the axle clamping plate 3 is fixed outside the guide wheel support seat 1, and the elastic pad 6 and the flat pad 5 increase the friction between the axle clamping plate 3 and the internal hexagonal bolts 7, prevent the internal hexagonal bolts 7 from rotating and accidentally falling off, thereby effectively improving the stability of the guide wheel 2 during use.

[0027] In other embodiments, the edges of the guide wheel 2 are arc-shaped.

[0028] Through the design, the contact between the edges of the guide wheel 2 and the column plane can be effectively reduced, so that the middle part of the guide wheel 2 can smoothly move up and down on the column plane.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-adjusting hoisting sheave mechanism comprising a sheave support seat (1), characterized in that: The front end of the guide wheel support seat (1) is provided with a guide wheel (2), both ends of the guide wheel (2) are rotatably connected with the guide wheel support seat (1) through an axle (4), the front surface of the guide wheel support seat (1) is provided with a hex head hinge hole bolt (10) at four corners, the rear end of four groups of the hex head hinge hole bolts (10) is threadedly connected with a hex head nut (8), four groups of the hex head nuts (8) and the guide wheel support seat (1) are provided with four groups of rectangular spiral springs (9), and the four groups of the rectangular spiral springs (9) are all wound outside the rear end of the hex head hinge hole bolt (10).

2. A self-adjusting hoist sheave mechanism according to claim 1, wherein: The guide wheel (2) is made of polyurethane as a raw material.

3. A self-adjusting hoist sheave mechanism according to claim 1, wherein: The rear end outer wall of the two groups of axles (4) is all installed with an axle clamping plate (3), the axle clamping plate (3) is all installed with a flat pad (5), the upper and lower sides of the two groups of flat pads (5) are all installed with a spring pad (6), and the spring pad (6) is all installed with an inner hexagonal bolt (7).

4. A self-adjusting hoist sheave mechanism according to claim 1, wherein: The two side edges of the guide wheel (2) are all subjected to arc treatment.

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