Limiting and fixing structure for lifting arm of hanging system

Abstract

The utility model discloses a limiting and fixing structure for a lifting arm of a hanging system, which comprises a fixing shell, a driven wheel is vertically arranged on one side in the fixing shell, a driven wheel fixing shaft is arranged between the driven wheel and the fixing shell, the driven wheel fixing shaft penetrates through the fixing shell and the driven wheel, and the driven wheel is arranged in the fixing shell. A driven wheel fixing shaft is formed at one end of the interior of the fixing shell, the driven wheel fixing shaft is transversely fixed in the fixing shell, the driven wheel rotates on the driven wheel fixing shaft, a travel switch fixing groove is formed in the other end of the interior of the fixing shell, a travel switch is vertically inserted in the travel switch fixing groove, and a travel switch fixing hole is formed in one side of the exterior of the fixing shell; the travel switch fixing hole penetrates through the travel switch fixing groove, and a fixing screw is transversely arranged in the travel switch fixing hole; the travel switch is limited and fixed in the fixing shell through cooperation between the fixing screw and the travel switch fixing groove, and the driven wheel is movably limited in the fixing shell through cooperation between the driven wheel fixing shaft and the fixing shell.

Description

Technical Field

[0001] The utility model relates to the field of hanging systems, in particular to a position limiting and fixing structure for a lifting arm of a hanging system. Background Art

[0002] In the hanging system, since it is necessary to install a belt with a push block on the lifting arm so that the belt can rotate under the action of external force, so as to drive the hanger or other carrier to move for lifting, and the lifting height is controlled by the travel switch, a limit fixing structure of the lifting arm travel switch and the passive wheel is needed. However, the prior art lacks a limit fixing structure of the lifting arm travel switch and the passive wheel. Therefore, a limit fixing structure for the lifting arm of the hanging system is proposed. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0004] A limit fixing structure for a lifting arm of a suspension system comprises a fixed shell, a passive wheel is vertically arranged on one side inside the fixed shell, and a passive wheel fixing shaft is arranged between the passive wheel and the fixed shell, the passive wheel fixing shaft passes through the fixed shell and the passive wheel, and the passive wheel fixing shaft is transversely fixed inside the fixed shell, and the passive wheel rotates on the passive wheel fixing shaft, a travel switch fixing groove is formed at the other end inside the fixed shell, and a travel switch is vertically inserted inside the travel switch fixing groove, a travel switch fixing hole is formed on one side outside the fixed shell, and the travel switch fixing hole passes through the travel switch fixing groove, and a fixing screw is transversely arranged on the travel switch fixing hole, and then the travel switch is limit fixed inside the fixed shell through the cooperation between the fixing screw and the travel switch fixing groove, and the passive wheel activity is limited inside the fixed shell through the cooperation between the passive wheel fixing shaft and the fixed shell.

[0005] Preferably, a belt support frame is provided at the top end of the passive wheel, and the belt support frame is located at the inner side of the fixed shell, and the belt support frame and the passive wheel are parallel to each other.

[0006] Preferably, a support bar is vertically arranged on one side of the exterior of the fixed shell, and a guide rail support frame is vertically arranged on one side of the exterior of the support bar, and the guide rail support frame is fixed to the side of the fixed shell through the support bar.

[0007] Preferably, a nut fixing groove is formed between the support bar and the fixing shell, and the nut fixing groove is located at the side of the support bar, and a fixing bolt is transversely arranged inside the nut fixing groove.

[0008] Preferably, a mounting plate is vertically provided at the top end of the support bar, and the mounting plate is vertically located at the side of the outside of the fixing shell, and a fixing screw hole is formed on the side of the mounting plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are: there is a mounting plate on the top of the structure, which is used to be inserted into the aluminum groove of the lifting arm, and the mounting plate is formed with fixing screw holes for screw fixing, there is a belt support frame on the upper left, which is used to separate the belt so that the belt can rotate, there is a travel switch fixing groove on the upper right, so as to fix the travel switch, there is a passive wheel fixing shaft hole on the lower left, so that the passive wheel fixing shaft can fix the passive wheel, and there is a nut fixing groove on the outer side, so as to fix the guide rail support frame, thereby limiting the travel switch and passive wheel required for the lifting arm.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of a limit fixing structure for a lifting arm of a hanging system;

[0013] Figure 2 It is another structural schematic diagram of a limit fixing structure for a lifting arm of a hanging system;

[0014] Figure 3 It is another structural schematic diagram of a limit fixing structure for a lifting arm of a hanging system;

[0015] Figure 4 is a schematic diagram of the structure of the fixed shell;

[0016] Figure 5 is another structural schematic diagram of the fixed shell;

[0017] As shown in the figure: 1. Fixed shell, 2. Support bar, 3. Guide rail support frame, 4. Mounting plate, 5. Fixing screw hole, 6. Belt support frame, 7. Passive wheel, 8. Passive wheel fixing shaft, 9. Nut fixing groove, 10. Travel switch fixing groove, 11. Travel switch, 12. Travel switch fixing hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 In an embodiment of the utility model, a limit fixing structure for a lifting arm of a suspension system includes a fixed shell 1, a passive wheel 7 is vertically arranged on one side inside the fixed shell 1, and a passive wheel fixing shaft 8 is arranged between the passive wheel 7 and the fixed shell 1, the passive wheel fixing shaft 8 penetrates the fixed shell 1 and the passive wheel 7, and the passive wheel fixing shaft 8 is transversely fixed inside the fixed shell 1, and the passive wheel 7 rotates on the passive wheel fixing shaft 8, a travel switch fixing groove 10 is formed at the other end inside the fixed shell 1, and a travel switch 11 is vertically inserted inside the travel switch fixing groove 10, a travel switch fixing hole 12 is formed on one side outside the fixed shell 1, and the travel switch fixing hole 12 penetrates the travel switch fixing groove 10, and a fixing screw (not shown in the figure) is transversely arranged on the travel switch fixing hole 12, and then the travel switch 11 is limited and fixed inside the fixed shell 1 through the cooperation between the fixing screw and the travel switch fixing groove 10, and the passive wheel 7 is limited inside the fixed shell 1 through the cooperation between the passive wheel fixing shaft 8 and the fixed shell 1, so as to facilitate the subsequent lifting work of the lifting arm of the suspension system.

[0020] A belt support frame 6 is provided at the top of the passive wheel 7, and the belt support frame 6 is located at the inner side of the fixed shell 1, and the belt support frame 6 and the passive wheel 7 are parallel to each other, and then the belt support frame 6 can be used to support the position spacing of the belt when the belt is transmitted on the passive wheel 7 later, thereby preventing direct contact between the belt and the aluminum material of the lifting arm, which causes wear.

[0021] A support bar 2 is vertically arranged on one side of the outside of the fixed shell 1, and a guide rail support frame 3 is vertically arranged on one side of the outside of the support bar 2, and the guide rail support frame 3 is fixed to the side of the fixed shell 1 through the support bar 2, so that the guide rail support frame 3 can later support and fix the guide rails of the hanger or other carriers.

[0022] A nut fixing groove 9 is formed between the support bar 2 and the fixed shell 1, and the nut fixing groove 9 is located at the side of the support bar 2, and a fixing bolt (not shown in the figure) is horizontally arranged inside the nut fixing groove 9, so that the guide rail support frame 3 can be fixed to the side of the support bar 2 through the fixing bolt, and the height of the guide rail support frame 3 fixed to the side of the fixed shell 1 can be adjusted through the nut fixing groove 9.

[0023] A mounting plate 4 is vertically arranged at the top end of the support bar 2, and the mounting plate 4 is vertically located at the side of the outside of the fixed shell 1, and a fixing screw hole 5 is formed on the side of the mounting plate 4, so that the fixing screw hole 5 and the mounting plate 4 cooperate to enable the fixed shell 1 to be installed and fixed at the bottom end of the lifting arm of the suspension system at a later stage.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A position limiting fixing structure for a lifting arm of a suspension system, comprising a fixing shell, characterized in that: A passive wheel is vertically arranged on one side inside the fixed shell, and a passive wheel fixing shaft is arranged between the passive wheel and the fixed shell, the passive wheel fixing shaft penetrates the fixed shell and the passive wheel, and the passive wheel fixing shaft is transversely fixed inside the fixed shell, and the passive wheel rotates on the passive wheel fixing shaft, a travel switch fixing groove is formed at the other end inside the fixed shell, and a travel switch is vertically inserted inside the travel switch fixing groove, a travel switch fixing hole is formed on one side outside the fixed shell, and the travel switch fixing hole penetrates the travel switch fixing groove, and a fixing screw is transversely arranged on the travel switch fixing hole, and then the travel switch is limited and fixed inside the fixed shell by the cooperation between the fixing screw and the travel switch fixing groove, and the passive wheel activity is limited inside the fixed shell by the cooperation between the passive wheel fixing shaft and the fixed shell.

2. The position limiting and fixing structure for the lifting arm of the suspension system according to claim 1 is characterized in that: A belt support frame is arranged at the top end of the passive wheel, and the belt support frame is located at the inner side of the fixed shell, and the belt support frame and the passive wheel are parallel to each other.

3. The position limiting and fixing structure for the lifting arm of the hanging system according to claim 1 is characterized in that: A support bar is vertically arranged on one side of the exterior of the fixed shell, and a guide rail support frame is vertically arranged on one side of the exterior of the support bar, and the guide rail support frame is fixed to the side edge of the fixed shell through the support bar.

4. A position limiting and fixing structure for a lifting arm of a suspension system according to claim 3, characterized in that: A nut fixing groove is formed between the support bar and the fixing shell, and the nut fixing groove is located at the side of the support bar, and a fixing bolt is transversely arranged inside the nut fixing groove.

5. The position limiting and fixing structure for the lifting arm of the hanging system according to claim 3 is characterized in that: A mounting plate is vertically arranged at the top end of the support bar, and the mounting plate is vertically located at the side of the outside of the fixing shell, and a fixing screw hole is formed on the side of the mounting plate.

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