Riveting opening shape righting tool for iron housing of automobile motor
By designing a straightening fixture for the riveting interface of an automotive motor iron cover, the automatic straightening of the riveting interface is achieved by using a V-shaped shaping plate and a spring-driven jig block. This solves the problems of low efficiency and poor precision in traditional manual straightening, improves straightening efficiency and precision, and increases the yield rate.
Patent Information
- Application Number
- CN202520034398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In the existing technology, the correction efficiency and accuracy of the riveted joint of the motor iron cover are low, and it relies on manual operation.
Design a straightening fixture for the riveting interface of an automotive motor iron cover, including a base, column, straightening jig, pressing mechanism, guide rod and spring structure. The fixture matches the riveting interface with a V-shaped shaping plate and uses a pressure head and spring to drive the jig block to squeeze and achieve automatic straightening of the riveting interface.
It improves the efficiency and accuracy of riveting joint correction, increases the yield rate, simplifies subsequent disassembly procedures, and avoids the inefficiency and low accuracy of manual correction.
Smart Images

Figure CN223698931U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor iron cover shell riveting mouth straightening technical field, specifically a kind of automobile motor iron cover shell riveting mouth straightening tool. BACKGROUND
[0002] Motor rotor is popularly said that the part of rotation in motor, motor rotor: also the rotating component in motor. Motor is composed of rotor and stator two parts, it is used to realize the conversion device of electric energy and mechanical energy and mechanical energy and electric energy. Motor rotor is divided into motor rotor and generator rotor, motor rotor is divided into inner rotor rotation mode and outer rotor rotation mode two kinds.
[0003] For example Figure 6 , the iron cover shell of motor is riveted when being connected with accessory, it needs to ensure that the shape of riveting mouth is V-shaped, so that the riveting mouth of iron cover shell needs to be corrected before assembly, traditional manual correction is inefficient, and correction accuracy is quite poor, therefore, we propose a kind of automobile motor iron cover shell riveting mouth straightening tool. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of automobile motor iron cover shell riveting mouth straightening tool to solve the problems in prior art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile motor iron cover shell riveting mouth straightening tool, including base, the base is equipped with column and correction fixture, the column is adjustably equipped with the lower pressing mechanism matched with correction fixture;
[0006] The correction fixture includes lower fixture block, shaping plate and upper fixture block, guiding rod is installed between the lower fixture block, shaping plate and upper fixture block, second spring is arranged between the lower fixture block and shaping plate, first spring is arranged between the upper fixture block and shaping plate, one end of the shaping plate is provided as V-shaped structure;
[0007] The lower fixture block is fixed with guide plate on both sides, strip-shaped limit hole is formed in the guide plate at shaping plate and upper fixture block, the shaping plate and upper fixture block are equipped with limit bolt matched with corresponding strip-shaped limit hole.
[0008] Preferably, the guide plate is fixed on the lower fixture block by fixing bolt, the lower fixture block and upper fixture block are equipped with accommodating slot for accommodating corresponding spring.
[0009] Preferably, the lower pressing mechanism includes base, the base is adjustably equipped with lifting rod, the base is also equipped with lower pressing rod for driving lifting rod, the bottom end of the lifting rod is equipped with pressure head.
[0010] Preferably, the base is provided with a slot for installing the lifting rod, and a limiting plate is installed on one side of the lifting rod, one side of the lifting rod is provided with a tooth structure, and a gear meshing with the tooth structure is installed on the lower pressing rod in the base.
[0011] Preferably, a support is installed on the top of the base, and a tension spring is installed between the support and the lifting rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. One end of the shaping plate is provided with a V-shaped structure, which can be matched with the riveting port of the motor iron shell, so that when the pressing head acts on the correction jig, the lower jig block and the upper jig block can extrude the lower part and the upper part of the shaping plate, and when the product is loaded, that is, the riveting port is extruded, the correction of the riveting port can be realized, and after the correction is completed, the first spring and the second spring can drive the corresponding jig block to reset, so that the correction of the next riveting port is realized.
[0014] 2. The guide plate is provided with a strip-shaped limiting hole at the shaping plate and the upper jig block, and the shaping plate and the upper jig block are provided with limiting bolts matched with the corresponding strip-shaped limiting holes, so that the excessive resetting of the shaping plate and the upper jig block can be avoided.
[0015] 3. A support is installed on the top of the base, and a tension spring is installed between the support and the lifting rod, so that when the correction is completed, the tension of the tension spring can drive the lifting rod to rise, thereby not affecting the operation of the subsequent disassembly process. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a structural schematic view of the correction jig of the utility model;
[0019] Figure 3 It is a front view of the correction jig of the utility model;
[0020] Figure 4 It is a structural schematic view of the utility model Figure 3 A-A sectional view;
[0021] Figure 5 It is a structural schematic view when the utility model is used;
[0022] Figure 6 Figure 1 is a structural schematic diagram of the motor iron shell.
[0023] In the figure: 1, base; 2, stand; 3, base; 4, bracket; 5, tension spring; 6, lifting rod; 7, down rod; 8, limit plate; 9, pressure head; 10, correction jig; 101, lower jig block; 102, shaping plate; 103, upper jig block; 104, fixing bolt; 105, limit bolt; 106, guide plate; 107, guide rod; 108, first spring; 109, second spring. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the 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 fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.
[0025] Please refer to Figures 1-6 In the embodiments of the utility model, a kind of automobile motor iron shell riveting interface correction tool, including base 1, the base 1 is equipped with stand 2 and correction jig 10, the stand 2 is adjustably equipped with with the down mechanism of cooperation with correction jig 10;The down mechanism includes base 3, the base 3 is adjustably equipped with lifting rod 6, the base 3 is also equipped with the down rod 7 of driving lifting rod 6, the bottom of lifting rod 6 is equipped with pressure head 9;The base 3 is equipped with the groove for lifting rod 6 installation, and base 3 is located on the side of lifting rod 6 and is equipped with limit plate 8, the side of lifting rod 6 is set as gear structure, the down rod 7 is located in base 3 and is equipped with gear with gear structure meshing;The base 3 top is equipped with bracket 4, and bracket 4 and lifting rod 6 are equipped with tension spring 5 between, when correction is completed, the tension of tension spring can drive lifting rod to rise, so as to not affect the operation of subsequent disassembly process.
[0026] The correction jig 10 comprises a lower jig block 101, a shaping plate 102 and an upper jig block 103, a guide rod 107 is installed between the lower jig block 101, the shaping plate 102 and the upper jig block 103, the guide rod 107 can ensure that the movement direction of the shaping plate 102 and the upper jig block 103 is not deviated, thereby avoiding affecting the subsequent correction accuracy, a second spring 109 is arranged between the lower jig block 101 and the shaping plate 102, a first spring 108 is arranged between the upper jig block 103 and the shaping plate 102, one end of the shaping plate 102 is provided as a V-shaped structure, the V-shaped structure of the shaping plate 102 can be matched with a riveting interface of a motor iron shell, so that the lower jig block 101 and the upper jig block 103 can extrude the lower part and the upper part of the shaping plate 102 when the pressure head 9 acts on the correction jig 10, when the product is loaded, that is, the riveting interface is extruded, so that the correction of the riveting interface can be realized, after the correction is completed, when the pressure head rises, the first spring 108 and the second spring 109 can drive the corresponding jig blocks to reset, so as to correct the next riveting interface;
[0027] Both sides of the lower jig block 101 are fixedly provided with guide plates 106, strip-shaped limiting holes are formed in the shaping plate 102 and the upper jig block 103, the shaping plate 102 and the upper jig block 103 are provided with limiting bolts 105 matched with the corresponding strip-shaped limiting holes, the cooperation of the strip-shaped limiting holes and the limiting bolts 105 can avoid excessive resetting of the shaping plate 102 and the upper jig block 103; the guide plates 106 are fixed on the lower jig block 101 through fixing bolts 104, and the lower jig block 101 and the upper jig block 103 are provided with accommodating grooves for accommodating the corresponding springs.
[0028] The working principle of the utility model is that one end of the shaping plate 102 is provided as a V-shaped structure, the V-shaped structure of the shaping plate 102 can be matched with a riveting interface of a motor iron shell, so that the lower jig block 101 and the upper jig block 103 can extrude the lower part and the upper part of the shaping plate 102 when the pressure head 9 acts on the correction jig 10, when the product is loaded, that is, the riveting interface is extruded, so that the correction of the riveting interface can be realized, after the correction is completed, when the pressure head rises, the first spring 108 and the second spring 109 can drive the corresponding jig blocks to reset, so as to correct the next riveting interface.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A riveting joint straightening tool for an automobile motor iron shell, comprising a base (1), characterized in that: The base (1) is provided with a column (2) and a correction jig (10), the column (2) is adjustably provided with a pressing mechanism matched with the correction jig (10); The correction jig (10) comprises a lower jig block (101), a shaping plate (102) and an upper jig block (103), a guide rod (107) is arranged between the lower jig block (101), the shaping plate (102) and the upper jig block (103), a second spring (109) is arranged between the lower jig block (101) and the shaping plate (102), a first spring (108) is arranged between the upper jig block (103) and the shaping plate (102), and one end of the shaping plate (102) is provided with a V-shaped structure; Both sides of the lower jig block (101) are fixedly provided with guide plates (106), the guide plates (106) are provided with strip-shaped limiting holes at the shaping plate (102) and the upper jig block (103), and the shaping plate (102) and the upper jig block (103) are provided with limiting bolts (105) matched with the corresponding strip-shaped limiting holes.
2. The rivet joint straightening tool for an automobile motor iron shell according to claim 1, characterized in that: The guide plates (106) are fixed on the lower jig block (101) through fixing bolts (104), and the lower jig block (101) and the upper jig block (103) are provided with accommodating grooves for accommodating the corresponding springs.
3. The rivet joint straightening tool for an automobile motor iron shell according to claim 1, characterized in that: The pressing mechanism comprises a base (3), the base (3) is adjustably provided with a lifting rod (6), the base (3) is further provided with a pressing rod (7) for driving the lifting rod (6), and the bottom end of the lifting rod (6) is provided with a pressing head (9).
4. The rivet joint straightening tool for an automobile motor iron shell according to claim 3, characterized in that: The base (3) is provided with a groove for mounting the lifting rod (6), and the base (3) is provided with a limiting plate (8) on one side of the lifting rod (6), one side of the lifting rod (6) is provided with a tooth structure, and the pressing rod (7) is provided with a gear engaged with the tooth structure in the base (3).
5. The rivet joint straightening tool for an automobile motor iron shell according to claim 4, characterized in that: The base (3) is provided with a support (4) on the top, and a tension spring (5) is arranged between the support (4) and the lifting rod (6).