Bending tool for leg leaning pipe of wheelchair
By designing an auxiliary component including a moving mechanism, an adjustment mechanism and a core rod, the problem of the existing bending tool needing to set up auxiliary components when the bending position is small, and the internal support of the leg against the pipe mouth is realized, preventing insufficient bending rate and pipeline deformation, and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202421336571.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing bending tool is small in the bending position, and auxiliary components need to be installed to reinforce the leg against the pipe opening to prevent insufficient bending rate and pipeline deformation.
An auxiliary component including a moving mechanism, an adjustment mechanism and a sleeve core rod is designed. The auxiliary component is movably installed at the front end of the bent workpiece, and the clamping depth between the sleeve core rod and the leg is adjusted by the adjustment mechanism, and the position of the sleeve core rod is adjusted by the moving mechanism to achieve internal support for the leg tube mouth.
It effectively prevents insufficient bending rate and pipeline deformation of leg-bearing pipes with small bending angles, and improves the bending processing efficiency and processing quality of wheelchair leg-bearing pipes with bent tools.
Smart Images
Figure CN222642934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheelchair processing equipment, in particular to a bending tool for a wheelchair leg support pipe. Background Art
[0002] A wheelchair is a chair with wheels that can help replace walking. It is an important means of transportation for the injured, sick, and disabled to recover at home, be transported around, see a doctor, and go out for activities. Wheelchairs not only meet the needs of the physically disabled and those with limited mobility, but more importantly, they facilitate family members to move and take care of patients, and enable patients to exercise and participate in social activities with the help of wheelchairs.
[0003] The wheelchair leg support tube is a component used for leg support on the wheelchair. The leg support tube needs to be bent during the processing so that it can be used for the leg support of the wheelchair. When the existing bending tool is used to bend the leg support tube, when the bending position is small, an auxiliary component needs to be set to reinforce the tube opening to prevent the leg support tube from having insufficient bending rate and deformation after bending. Utility Model Content
[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a bending tool for a wheelchair leg rest tube, which is used to solve the technical problems that when the bending position is small during the bending process of the leg rest tube using the existing bending tool, an auxiliary component needs to be set to reinforce the tube mouth to prevent the leg rest tube from having an insufficient bending rate and deformation of the tube after bending.
[0005] According to the technical solution provided in the embodiment of the present application, a bending tool for a wheelchair leg support tube includes an auxiliary component, which is movably mounted on the front end of the bending tool body and is used to assist in the bending of the leg support tube;
[0006] The auxiliary component includes a moving mechanism, an adjusting mechanism and a sleeve core rod. The sleeve core rod is horizontally fixedly installed on the front end of the fixed plate of the adjusting mechanism so that the adjusting mechanism can adjust the clamping depth between the sleeve core rod and the leg support tube. The adjusting mechanism is vertically fixedly installed on the top of the moving plate on the moving mechanism so that the moving mechanism can adjust the position of the adjusting mechanism. The moving mechanism is installed in a moving groove on the workbench of the bending tool body so that the auxiliary component can rotate synchronously with the bending tool body.
[0007] Furthermore, the moving mechanism includes a first rotating driving member, a gear, a rack, a moving plate and two first slide rails, the two first slide rails are fixedly installed in the moving groove in parallel and at intervals, and the moving plate is provided with corresponding slide grooves, the moving plate is connected to the slide rails by means of the slide grooves, and the straight rack is also fixedly installed in the moving groove, the rack is meshed with the gear, and the gear is fixedly connected to the output end of the first rotating driving member, so that the first rotating driving member drives the moving plate to move along the length direction of the slide rails.
[0008] Furthermore, the gear is installed at the bottom of the movable plate, and the gear is meshed and connected with the rack, so that the first rotating driving member drives the gear to rotate, so that the gear moves along the length direction of the rack.
[0009] Furthermore, the adjustment mechanism includes a telescopic driving member, a fixed plate and two second slide rails, the two second slide rails are installed in parallel and fixedly at intervals on the top of the movable plate, and the fixed plate is provided with corresponding second slide grooves, so that the fixed plate is connected to the second slide rails through the second slide grooves, and the rear end of the fixed plate is fixedly connected to the output end of the telescopic driving member, so that the telescopic driving member drives the fixed plate to move along the length direction of the second slide rails.
[0010] Furthermore, a clamping mechanism is fixedly installed on the workbench of the bending tool body, and the clamping mechanism is used for bending and clamping the wheelchair leg support tube. The bottom of the workbench is fixedly connected to the output end of the second rotating drive member, so that the second rotating drive member drives the workbench to rotate, so that the clamping mechanism fixedly installed on the workbench and the auxiliary component rotate synchronously.
[0011] In summary, the beneficial effects of this application are:
[0012] 1. An auxiliary component with an adjustment mechanism is installed on the workbench on the bending tool body, so that the telescopic driving member on the adjustment mechanism drives the fixed plate on which the sleeve core rod is fixed to move along the length direction of the second slide rail, so that the sleeve core rod is clamped inside the tube cavity of the leg support tube being bent on the bending tool body, and is used for internal support of the tube mouth of the leg support tube, so as to prevent the problems of insufficient bending rate and pipe deformation of the leg support tube when the bending angle is small, thereby improving the bending processing efficiency and processing quality of the wheelchair leg support tube of the bending tool;
[0013] Second, by arranging a moving mechanism on the auxiliary component, the first rotating driving member on the moving mechanism drives the gear to rotate, so that the gear drives the moving plate to move along the meshing rack, so that the moving plate moves along the length direction of the first slide rail, so that the moving mechanism adjusts the position of the sleeve core rod. When the pipe mouth processing is completed, it moves to the edge of the workbench without affecting other bending processing of the wheelchair leg support tube, thereby improving the bending processing efficiency and processing quality of the wheelchair leg support tube by the bending tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the auxiliary component and the bending tooling of the utility model;
[0017] Figure 3 This is a schematic diagram of the exploded structure of the auxiliary components of the utility model.
[0018] Numbers in the figure: auxiliary component -100, moving mechanism -110, moving plate -111, slide groove -1111, first rotating drive member -112, gear -113, rack -114, first slide rail -115, adjustment mechanism -120, fixed plate -121, second slide groove -1211, telescopic drive member -122, second slide rail -123, sleeve core rod -130, bending tool body -200, workbench -210, moving groove -211, clamping mechanism -212, second rotating drive member -220. DETAILED DESCRIPTION
[0019] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.
[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] A bending tool for a wheelchair leg support tube, the structure of which is as follows Figure 1-Figure 3As shown, it includes an auxiliary component 100, which is movably mounted on the front end of the bending mold on the bending tool body 200, and is used to assist in the bending of the leg support tube; the auxiliary component 100 includes a moving mechanism 110, an adjusting mechanism 120 and a sleeve core rod 130, the sleeve core rod 130 is horizontally fixedly mounted on the front end of a fixed plate 121 on the adjusting mechanism 120, so that the adjusting mechanism 120 can adjust the clamping depth between the sleeve core rod 130 and the leg support tube mouth, and the adjusting mechanism 120 is vertically fixedly mounted on the moving mechanism 110. The top of the movable plate 111 on the mechanism 110 is used to enable the movable mechanism 110 to adjust the horizontal position of the core rod 130 installed on the adjustment mechanism 120, so that the core rod 130 can be removed in time after the bending of the leg support tube is completed, without affecting the bending processing of other parts of the leg support tube, and the movable mechanism 110 is installed in the movable groove 211 on the workbench 210 of the bending tool body 200, so that the auxiliary component 100 can rotate synchronously with the bending tool body 200, thereby improving the bending processing efficiency of the leg support tube.
[0022] When the bending tool is bending the wheelchair leg support tube, the cut leg support tube is clamped and placed on the workbench 210, and the clamping mechanism 212 installed on the side of the bending mold on the workbench 210 is started, so that the motor on the clamping mechanism 212 is started, and the clamping plate is driven to move in the horizontal direction to clamp and fix the pipe to be bent. At the same time, the moving mechanism 110 on the auxiliary component 100 is started, so that the moving mechanism 110 drives the adjusting mechanism 120 fixedly installed with the sleeve core rod 130 to move along the length of the first slide rail 115. The leg support tube 200 is moved in the horizontal direction to the limit position, and the adjusting mechanism 120 is started, so that the adjusting mechanism 120 drives the sleeve core rod 130 to move along the horizontal direction, so that the sleeve core rod 130 is clamped and connected with the internal cavity of the tube mouth of the leg support tube, so that the sleeve core rod 130 can protect the tube mouth of the leg support tube in the bending, to prevent the problems of insufficient bending rate and pipe deformation of the leg support tube when the bending angle is small. When the second rotating drive member 220 drives the workbench 210 to rotate, the clamping mechanism 212 and the auxiliary component 100 rotate synchronously to complete the bending process of the leg support tube.
[0023] As a preferred embodiment, please refer to Figure 2 and Figure 3The moving mechanism 110 includes a first rotating driving member 112, a gear 113, a rack 114, a moving plate 111 and two first slide rails 115. The two first slide rails 115 are fixedly installed in the moving groove 211 in parallel and at intervals, and the moving plate 111 is provided with a corresponding slide groove 1111. The moving plate 111 is connected to the first slide rail 115 through the slide groove 1111, and a straight rack 114 is fixedly installed in the moving groove 211. The rack 114 is meshed with the gear 113, and the gear 113 is fixedly connected to the output end of the first rotating driving member 112, so that after the first rotating driving member 112 drives the gear 113 to rotate, the gear 113 moves along the length direction of the rack 114, thereby driving the moving plate 111 fixedly installed with the gear 113 to move along the length direction of the first slide rail 115, and adjusting the horizontal position of the adjustment mechanism 120 fixedly installed on the moving plate 111.
[0024] As a preferred embodiment, please refer to Figure 2 and Figure 3 A gear 113 is installed at the bottom of the movable plate 111 , and the gear 113 is meshed with the rack 114 , so that the first rotating driving member 112 drives the gear 113 to rotate, so that the gear 113 moves along the length direction of the rack 114 .
[0025] As a preferred embodiment, please refer to Figure 2 and Figure 3 The adjusting mechanism 120 includes a telescopic driving member 122, a fixed plate 121 and two second slide rails 123. The two second slide rails 123 are installed in parallel and fixedly at intervals on the top of the movable plate 111, and the fixed plate 121 is provided with a corresponding second slide groove 1211, so that the fixed plate 121 is connected to the second slide rail 123 through the second slide groove 1211, and the rear end of the fixed plate 121 is fixedly connected to the output end of the telescopic driving member 122, so that the telescopic driving member 122 drives the fixed plate 121 to move along the length direction of the second slide rail 123, so that the sleeve core rod 130 horizontally fixedly installed on the fixed plate 121 moves in the horizontal direction, thereby adjusting the clamping depth of the sleeve core rod 130 and the leg support tube.
[0026] As a preferred embodiment, please refer to Figure 1 and Figure 2 A clamping mechanism 212 is also fixedly installed on the workbench 210 of the bending tool body 200. The clamping block on the clamping mechanism 212 is driven by a motor to move in the horizontal direction so that the clamping mechanism 212 is used for bending and clamping the wheelchair leg support tube. A second rotating driving member 220 is provided at the bottom of the workbench 210. The workbench 210 is fixedly connected to the output end of the second rotating driving member 220 so that the second rotating driving member 220 drives the clamping mechanism 212 fixedly installed on the workbench 210 and the auxiliary component 100 to rotate synchronously for the bending processing of the leg support tube.
[0027] The working principle of the utility model is:
[0028] When the bending tool is bending the wheelchair leg support tube, the cut leg support tube is clamped and placed on the workbench 210, and the clamping mechanism 212 installed on the side of the bending mold on the workbench 210 is started, so that the motor on the clamping mechanism 212 is started, and the clamping plate is driven to move in the horizontal direction to clamp and fix the pipe to be bent. At the same time, the moving mechanism 110 on the auxiliary component 100 is started, so that the first rotating driving member 112 on the moving mechanism 110 drives the gear 113 to rotate, so that the gear 113 moves along the meshing rack 114, so that the moving plate 111 fixedly mounted with the gear 113 moves along the length direction of the first slide rail 115, so that the adjusting mechanism 120 on the top of the moving plate 111 fixedly mounted with the sleeve core rod 130 Move along the length direction of the movable groove 211 on the workbench 210. When it moves to the limit position, the adjusting mechanism 120 on the auxiliary component 100 is started, and the telescopic driving member 122 on the adjusting mechanism 120 drives the fixed plate 121 to move along the length direction of the second slide rail 123, so that the sleeve core rod 130 horizontally fixed on the fixed plate 121 moves along the horizontal direction, so that the sleeve core rod 130 is clamped and connected with the internal cavity of the tube mouth of the leg support tube, so that the sleeve core rod 130 protects the tube mouth of the leg support tube during bending to prevent problems such as insufficient bending rate and pipe deformation of the leg support tube when the bending angle is small. When the second rotating driving member 220 drives the workbench 210 to rotate, the clamping mechanism 212 and the auxiliary component 100 rotate synchronously to complete the bending process of the leg support tube.
[0029] The beneficial effects of the bending tool for the wheelchair leg support pipe of the utility model are:
[0030] 1. An auxiliary component 100 with an adjustment mechanism 120 is installed on a workbench 210 on the bending tool body 200, so that the telescopic driving member 122 on the adjustment mechanism 120 drives the fixing plate 121 fixedly installed with the sleeve core rod 130 to move along the length direction of the second slide rail 123, so that the sleeve core rod 130 is clamped inside the tube cavity of the leg support tube being bent on the bending tool body 200, and is used for internal support of the tube opening of the leg support tube, so as to prevent the leg support tube from having insufficient bending rate and deformation when the bending angle is small, thereby improving the bending processing efficiency and processing quality of the wheelchair leg support tube by the bending tool;
[0031] Second, by setting an auxiliary component 100 with a moving mechanism 110 on the bending tool body 200, the first rotating driving member 112 on the moving mechanism 110 drives the gear 113 to rotate, so that the gear 113 drives the moving plate 111 to move along the meshing rack 114, so that the moving plate 111 moves along the length direction of the first slide rail 115, so that the moving mechanism 110 adjusts the position of the sleeve core rod 130. After the pipe mouth processing is completed, it moves to the edge of the workbench without affecting other bending processes of the wheelchair leg support pipe, thereby improving the bending processing efficiency and processing quality of the wheelchair leg support pipe by the bending tool.
[0032] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.
Claims
1. A bending tool for a wheelchair leg support tube, characterized by: It comprises an auxiliary component (100) which is movably mounted on the front end of a bending tool body (200) and is used to assist in the bending of the leg support tube; The auxiliary component (100) comprises a moving mechanism (110), an adjusting mechanism (120) and a sleeve core rod (130); the sleeve core rod (130) is horizontally fixedly installed on the front end of the fixed plate of the adjusting mechanism (120) so that the adjusting mechanism (120) can adjust the clamping depth between the sleeve core rod (130) and the leg support tube; the adjusting mechanism (120) is vertically fixedly installed on the top of the moving plate (111) on the moving mechanism (110) so that the moving mechanism (110) can adjust the position of the adjusting mechanism (120); and the moving mechanism (110) is installed in a moving groove (211) on the working table (210) of the bending tool body (200) so that the auxiliary component (100) can rotate synchronously with the bending tool body (200).
2. The bending tool for the wheelchair leg support tube according to claim 1 is characterized by: The moving mechanism (110) comprises a first rotating driving member (112), a gear (113), a rack (114), a moving plate (111) and two first slide rails (115). The two first slide rails (115) are fixedly installed in the moving groove (211) in parallel and at intervals, and the moving plate (111) is provided with a corresponding slide groove (1111). The moving plate (111) is connected to the first slide rail (115) by the slide groove (1111), and a straight rack (114) is fixedly installed in the moving groove (211). The rack (114) is meshed with the gear (113), and the gear (113) is fixedly connected to the output end of the first rotating driving member (112), so that the first rotating driving member (112) drives the moving plate (111) to move along the length direction of the first slide rail (115).
3. The bending tool for the wheelchair leg support tube according to claim 2 is characterized by: The gear (113) is installed at the bottom of the movable plate (111), and the gear (113) is meshedly connected with the rack (114), so that the first rotating driving member (112) drives the gear (113) to rotate, so that the gear (113) moves along the length direction of the rack (114).
4. The bending tool for the wheelchair leg support tube according to claim 1 is characterized by: The adjustment mechanism (120) comprises a telescopic driving member (122), a fixed plate (121) and two second slide rails (123); the two second slide rails (123) are fixedly installed on the top of the movable plate (111) in parallel and at intervals; the fixed plate (121) is provided with a corresponding second slide groove (1211) so that the fixed plate (121) is connected to the second slide rail (123) by snapping through the second slide groove (1211); the rear end of the fixed plate (121) is fixedly connected to the output end of the telescopic driving member (122) so that the telescopic driving member (122) drives the fixed plate (121) to move along the length direction of the second slide rail (123).
5. The bending tool for the wheelchair leg support tube according to claim 1 is characterized by: A clamping mechanism (212) is also fixedly mounted on the workbench (210) of the bending tool body (200), and the clamping mechanism (212) is used for bending and clamping the wheelchair leg support tube, and the bottom of the workbench (210) is fixedly connected to the output end of the second rotating drive member (220), so that the second rotating drive member (220) drives the workbench (210) to rotate, thereby causing the clamping mechanism (212) and the auxiliary component (100) mounted on the workbench (210) to rotate synchronously.