Controller metal plate device with positioning structure

Abstract

The utility model discloses a controller sheet metal device with a positioning structure. The controller sheet metal device comprises an integrated shell. The integrated shell comprises a left side plate, a right side plate, a base and a lower frame body; the left side plate and the right side plate are both in positioning connection with the base through a clamping type positioning mechanism, the left side plate and the right side plate are both bent plates, one side edges of the left side plate and the right side plate are in positioning connection through a supporting type positioning mechanism, and the lower frame body is in positioning connection with the base through a light-weight positioning mechanism; the left side plate, the right side plate, the base and the lower frame body are of an integrated welding structure. According to the utility model, positioning connection between parts is realized through different positioning modes, so that precise welding is realized, an integrated welding structure is formed, and the clamping jig has the advantages of low cost, simplicity and rapidness in assembly, high welding precision and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to controller technical field, concretely relates to a controller sheet metal device with positioning structure. BACKGROUND

[0002] The sheet metal structure and manufacturing process of the current controller are relatively complex, the assembly time is high, the manual operation intensity is high, the cost of input tooling fixture is high, and the production trend of current automatic intelligent manufacturing is not adapted. SUMMARY

[0003] The utility model discloses a kind of controller sheet metal devices with positioning structure, and the positioning connection between components is realized by different forms of positioning mode, to realize precision welding, form integrated welding structure, with the advantages of low cost of clamping fixture, simple and fast assembly, high welding precision.

[0004] The utility model provides the following technical scheme:

[0005] A kind of controller sheet metal device with positioning structure, including integrated shell;

[0006] The integrated shell includes left side plate, right side plate, base and lower frame body;

[0007] The left side plate and right side plate are positioned and connected with the base by clamping type positioning mechanism, and the left side plate and right side plate are both bent plates and one side edge is positioned and connected by support type positioning mechanism, and the lower frame body is positioned and connected with the base by lightweight positioning mechanism.

[0008] The left side plate, right side plate, base and lower frame body are integrated welding structure.

[0009] Further, the clamping type positioning mechanism includes positioning folded edge and first positioning slot that can be matched clamping, the positioning folded edge is located at the bottom edge of left side plate and right side plate, and the first positioning slot is located at the side of base and corresponds to the positioning folded edge one by one.

[0010] Further, the support type positioning mechanism includes first positioning protrusion and second positioning slot that can be matched buckling, the first positioning protrusion is located at the side edge of one of left side plate and right side plate, and the second positioning slot is located at the side edge of the other of left side plate and right side plate.

[0011] The first positioning protrusion includes protrusion main body and barb part located at both sides of outer end surface of protrusion main body, and the width of the protrusion main body gradually increases from outer end surface to inner end.

[0012] Further, the outer end of the convex body is provided with a limiting groove, and a limiting convex matched with the limiting groove is arranged in the second limiting groove.

[0013] Further, the lightweight positioning mechanism comprises a second positioning convex and a third positioning groove, the second positioning convex is arranged on the lower frame body, and the third positioning groove is arranged on the front side of the base.

[0014] Further, the third positioning groove is provided with a circular arc-shaped counterbore in the middle of the upper and lower sides.

[0015] Further, the integral shell further comprises a fan mounting plate, and the two ends of the fan mounting plate are respectively positioned with the top of the left side plate and the right side plate through the support type positioning mechanism and are connected in a welded manner.

[0016] Further, the integral shell further comprises a rack mounting box, a DC power supply cover plate and a rack base, the rack mounting box is positioned with the left side plate through the lightweight positioning mechanism and is connected in a welded manner, the DC power supply cover plate is positioned with the base through the lightweight positioning mechanism and is connected in a welded manner, and the rack base is positioned with the right side plate through the lightweight positioning mechanism and is connected in a welded manner.

[0017] Further, the integral shell further comprises an amplifier support arranged above the DC power supply cover plate and a capacitor mounting plate arranged above the amplifier support, and the amplifier support and the capacitor mounting plate are positioned with the right side plate through the lightweight positioning mechanism and are connected in a welded manner.

[0018] Further, the utility model further comprises a top cover, an NFB mounting plate and a primary wiring cover plate, the top cover is installed on the top of the left side plate and the right side plate through screws, and the NFB mounting plate and the primary wiring cover plate are installed on the left side plate or the right side plate through screws.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The controller sheet metal device with the positioning structure comprises an integral shell, and the components of the integral shell are positioned and connected with each other in three modes of the clamping type positioning mechanism, the support type positioning mechanism and the lightweight positioning mechanism, so that accurate positioning welding is realized, an integral welding structure is formed, the general-purpose clamping fixture with lower cost can realize automatic and accurate welding, assembly is simple and fast, manual operation intensity is low, and the integral shell structure is convenient for a robot to realize automatic pick-up feeding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is the shaft side view of the controller sheet metal device with the positioning structure in the embodiment of the utility model;

[0022] Figure 2 It is the explosion structure schematic view of the controller sheet metal device with the positioning structure in the embodiment of the utility model;

[0023] Figure 3 It is the structure schematic view of the clamping type positioning mechanism in the embodiment of the utility model;

[0024] Figure 4 It is the structure schematic view of the support type positioning mechanism in the embodiment of the utility model;

[0025] Figure 5 It is the structure schematic view of the first positioning protrusion in the embodiment of the utility model;

[0026] Figure 6 It is the structure schematic view of the light weight type positioning mechanism in the embodiment of the utility model;

[0027] Figure 7 It is the structure schematic view of the third positioning slot in the embodiment of the utility model;

[0028] In the drawing, mark as: 1, top cover;2-1, left side plate;2-2, right side plate;2-3, base;2-4, lower frame body;2-5, DC power cover plate;2-6, rack mounting box;2-7, amplifier support;2-8, capacitor mounting plate;2-9, rack base;2-10, fan mounting plate;3, NFB mounting plate;4, primary wiring cover plate;5-1, first positioning slot;5-2, positioning flange;6-1, second positioning slot;6-2, first positioning protrusion;6-2-1, protrusion main body;6-2-2, limiting slot;6-2-3, barb part;7-1, third positioning slot;7-1-1, arc-shaped counterbore;7-2, second positioning protrusion. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings. The following embodiments are only used for more clearly explaining the technical scheme of the utility model, and can not limit the protection scope of the utility model by this.

[0030] It should be noted that in the description of the utility model, the terms "front", "back", "left", "right", "up", "down", "in", "out" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and not for the requirement that the utility model must be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the utility model.

[0031] In the description of this invention, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0032] Example 1

[0033] like Figures 1-7 As shown, this embodiment provides a controller sheet metal device with a positioning structure, including an integrated housing; the integrated housing includes a left side plate 2-1, a right side plate 2-2, a base 2-3, and a lower frame 2-4; the left side plate 2-1 and the right side plate 2-2 are both positioned and connected to the base 2-3 through a snap-fit ​​positioning mechanism, the left side plate 2-1 and the right side plate 2-2 are both bent plates and one side is positioned and connected through a support positioning mechanism, and the lower frame 2-4 is positioned and connected to the base 2-3 through a lightweight positioning mechanism; the left side plate 2-1, the right side plate 2-2, the base 2-3, and the lower frame 2-4 are an integrated welded structure.

[0034] like Figure 3 As shown, the snap-fit ​​positioning mechanism includes a positioning flange 5-2 and a first positioning groove 5-1 that can be matched and snapped together. The positioning flange 5-2 is located at the bottom edge of the left side plate 2-1 and the right side plate 2-2, and the first positioning groove 5-1 is located on the side of the base 2-3 and corresponds one-to-one with the positioning flange 5-2. The snap-fit ​​positioning mechanism has a simple structure, is easy to install, and has a good positioning effect.

[0035] like Figure 4 As shown, the support-type positioning mechanism includes a first positioning protrusion 6-2 and a second positioning groove 6-1 that can be matched and engaged. The first positioning protrusion 6-2 is located on the side of one of the left side plate 2-1 and the right side plate 2-2, and the second positioning groove 6-1 is located on the other side of the left side plate 2-1 and the right side plate 2-2. In this embodiment, the first positioning protrusion 6-2 is located on the side of the right side plate 2-2, and the second positioning groove 6-1 is located on the side of the left side plate 2-1.

[0036] like Figure 4 and Figure 5 As shown, the first positioning protrusion 6-2 includes a protrusion body 6-2-1 and barbs 6-2-3 on both sides of the outer end face of the protrusion body 6-2-1. The barbs 6-2-3 can be embedded in the second positioning groove 6-1 to prevent the left side plate 2-1 and the right side plate 2-2 from moving relative to each other and loosening, thus ensuring the stability of the welding process. The width of the protrusion body 6-2-1 gradually increases from the outer end face to the inner end, which facilitates the smooth insertion and engagement of the first positioning protrusion 6-2 into the second positioning groove 6-1.

[0037] Further, as shown in Figure 5 The outer end of the convex body 6-2-1 is also provided with a limiting groove 6-2-2, and the second positioning groove 6-1 is provided with a limiting convex matching the limiting groove 6-2-2. The design of the limiting groove 6-2-2 can enhance the positioning stability of the left side plate 2-1 and the right side plate 2-2, and can prevent the sheet metal from being not tightly fitted due to burrs or other processing defects.

[0038] As shown in Figure 6 The lightweight positioning mechanism includes a second positioning convex 7-2 and a third positioning groove 7-1. The second positioning convex 7-2 is arranged on the lower frame body 2-4, and the third positioning groove 7-1 is arranged on the front side of the base 2-3. The lightweight positioning mechanism has simple structure, convenient insertion and positioning.

[0039] Further, as shown in Figure 7 The upper and lower middle parts of the third positioning groove 7-1 are provided with arc-shaped counterbores 7-1-1, which can enhance the assembly guiding property of the third positioning groove 7-1.

[0040] As shown in Figure 2 The integral shell further includes a fan mounting plate 2-10 for mounting a fan. The two ends of the fan mounting plate 2-10 are respectively positioned on the top of the left side plate 2-1 and the right side plate 2-2 through the support type positioning mechanism and connected by welding.

[0041] As shown in Figure 2 The integral shell further includes a rack mounting box 2-6, a DC power cover plate 2-5 and a rack base 2-9. The rack mounting box 2-6 is positioned on the left side plate 2-1 through the lightweight positioning mechanism and connected by welding. The DC power cover plate 2-5 is positioned on the base 2-3 through the lightweight positioning mechanism and connected by welding. The rack base 2-9 is positioned on the right side plate 2-2 through the lightweight positioning mechanism and connected by welding.

[0042] As shown in Figure 2 The integral shell further includes an amplifier support 2-7 arranged above the DC power cover plate 2-5 and a capacitor mounting plate 2-8 arranged above the amplifier support 2-7. The amplifier support 2-7 and the capacitor mounting plate 2-8 are respectively used for mounting an amplifier and a capacitor, and are both positioned on the right side plate 2-2 through the lightweight positioning mechanism and connected by welding.

[0043] The splicing processing method of the controller sheet metal device with the positioning structure in the embodiment is as follows:

[0044] As shown in Figure 2As shown, with the base 2-3 as the positioning reference, the positioning folded edges 5-2 of the left side plate 2-1 and the right side plate 2-2 are inserted into the first positioning slot 5-1 of the base 2-3, at the same time, the first positioning protrusions 6-2 of the side edge of the right side plate 2-2 are buckled into the second positioning slot 6-1, realizing the positioning connection of the left side plate 2-1 and the right side plate 2-2 with the base 2-3, and welding is carried out; then, the two ends of the fan mounting plate 2-10 are positioned and connected with the left side plate 2-1 and the right side plate 2-2 by using the support type positioning mechanism, and welding is carried out; subsequently, the second positioning protrusions 7-2 of the lower frame body 2-4 are inserted into the third positioning slot 7-1 of the base 2-3 to realize the positioning connection, and welding is carried out; finally, the rack mounting box 2-6, the DC power cover plate 2-5, the rack base 2-9, the amplifier support 2-7 and the capacitor mounting plate 2-8 are positioned and welded in sequence by using the light weight positioning mechanism, and finally the controller sheet metal device with positioning structure of integrated welded structure is obtained.

[0045] The controller sheet metal device with positioning structure in the utility model comprises an integrated shell, and the components of the integrated shell are positioned and connected with each other in three ways of the clamping type positioning mechanism, the support type positioning mechanism and the light weight positioning mechanism, so that accurate positioning welding is realized, an integrated welded structure is formed, therefore, the universal fixture with lower cost can realize automatic and accurate welding, assembly is simple and fast, the labor intensity is low, and the integrated shell structure facilitates the robot to realize automatic pick-up and feeding.

[0046] Embodiment 2

[0047] As Figures 1-7 shown, the embodiment provides a controller sheet metal device with positioning structure, based on the embodiment 1, further comprising a top cover 1, an NFB mounting plate 3 and a primary wiring cover plate 4, the top cover 1 is installed on the top of the left side plate 2-1 and the right side plate 2-2 by screws, and the top cover 1 is used for protecting the components inside the left side plate 2-1 and the right side plate 2-2; the NFB mounting plate 3 and the primary wiring cover plate 4 are installed on the left side plate 2-1 or the right side plate 2-2 by screws, and the NFB mounting plate 3 and the primary wiring cover plate 4 are used for installing NFB and primary wiring respectively.

[0048] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the technical principles of the utility model, a number of improvements and deformations can be made, and these improvements and deformations should also be regarded as the protection range of the utility model.

Claims

1. A controller sheet metal device with a positioning structure, characterized in that, The integrated shell comprises a left side plate, a right side plate, a base and a lower frame body. The left side plate and the right side plate are positioned and connected with the base through a clamping type positioning mechanism, and the left side plate and the right side plate are both bent plates and one side edge is positioned and connected through a support type positioning mechanism, and the lower frame body is positioned and connected with the base through a lightweight positioning mechanism. The left side plate, the right side plate, the base and the lower frame body are an integrated welded structure. The clamping type positioning mechanism comprises a positioning bent edge and a first positioning groove capable of matching clamping, the positioning bent edge is arranged at the bottom edge of the left side plate and the right side plate, and the first positioning groove is arranged on the side surface of the base and corresponds to the positioning bent edge one by one.

2. The controller panel device with a positioning structure according to claim 1, wherein, The support type positioning mechanism comprises a first positioning protrusion and a second positioning groove capable of matching buckling, the first positioning protrusion is arranged on the side edge of one of the left side plate and the right side plate, and the second positioning groove is arranged on the side edge of the other of the left side plate and the right side plate.

3. The controller panel device with a positioning structure according to claim 1, wherein, The first positioning protrusion comprises a protrusion main body and a barb part arranged on both sides of the outer end surface of the protrusion main body, and the width of the protrusion main body gradually increases from the outer end surface to the inner end. The outer end part of the protrusion main body is further provided with a limiting groove, and the second positioning groove is provided with a limiting protrusion matched with the limiting groove.

4. The controller panel device with a positioning structure according to claim 3, wherein, The lightweight positioning mechanism comprises a second positioning protrusion and a third positioning groove, the second positioning protrusion is arranged on the lower frame body, and the third positioning groove is arranged on the front side surface of the base.

5. The controller sheet metal device with positioning structure of claim 1, wherein, The upper and lower middle parts of the third positioning groove are provided with arc-shaped counterbores.

6. The controller panel device with a positioning structure according to claim 5, wherein, The integrated shell further comprises a fan mounting plate, and the two ends of the fan mounting plate are respectively positioned with the top parts of the left side plate and the right side plate through the support type positioning mechanism and are connected in a welded manner.

7. The controller panel device with a positioning structure according to claim 1, wherein, The integrated shell further comprises a rack mounting box, a DC power supply cover plate and a rack base, the rack mounting box is positioned with the left side plate through the lightweight positioning mechanism and is connected in a welded manner, the DC power supply cover plate is positioned with the base through the lightweight positioning mechanism and is connected in a welded manner, and the rack base is positioned with the right side plate through the lightweight positioning mechanism and is connected in a welded manner.

8. The controller panel device with a positioning structure according to claim 1, wherein, The integrated shell further comprises an amplifier support arranged above the DC power supply cover plate and a capacitor mounting plate arranged above the amplifier support, and the amplifier support and the capacitor mounting plate are both positioned with the right side plate through the lightweight positioning mechanism and are connected in a welded manner.

9. The controller sheet metal device with positioning structure of claim 8, wherein, It further comprises a top cover, an NFB mounting plate and a primary wiring cover plate, the top cover is installed on the top parts of the left side plate and the right side plate through screws, and the NFB mounting plate and the primary wiring cover plate are installed on the left side plate or the right side plate through screws.

10. The controller sheet metal device with a positioning structure of claim 1, wherein, ​

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