Automobile intercooling undercut pressing tool

Abstract

The utility model discloses an automobile intercooling undercut pressing tool which comprises a tool body, an air chamber pressing die assembly and an undercut assembly, the undercut assembly is arranged on the periphery of the air chamber pressing die assembly, and the air chamber pressing die assembly comprises a pressing die limiting plate, a profiling air chamber pressing die and a quick-change plug pin; the profiling air chamber pressing die is fixedly connected with the pressing die limiting plate through a quick-change plug pin; the undercut assembly comprises a three-side undercut and a front-end undercut; the three-side undercut comprises a supporting plate and a quick-change mechanism; the supporting plate is fixed to the tool body through the quick-changing mechanism. A left undercut, a right undercut and a rear end undercut are arranged on the supporting plate; the front end undercut, the left undercut, the right undercut and the rear end undercut are composed of a plurality of finger assemblies. A workpiece can be continuously pressed and four edges of the workpiece can be stamped and buckled in the tool; and the profiling air chamber pressing die and the supporting plate can also be quickly disassembled and assembled through the inserting and pulling pin, quick remodeling is facilitated, the compatibility of the equipment is improved, and the machining efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical semi -automatic tooling field especially, relates to a kind of automobile intercooler bites edge press fit tooling. BACKGROUND

[0002] The intercooler is an important automobile component, generally by air chamber and aluminum core body are assembled together by press fit, bite edge buckling etc. process, in the assembly process of intercooler, different processes often need to use different tooling to assemble, the continuity of assembly processing is poor, in addition, the tooling required in different processes of different models of intercooler is not the same, the tooling corresponding single process is not conducive to quick change and new model tooling development. SUMMARY

[0003] In view of the above-mentioned deficiencies of the existing automobile intercooler press fit bite edge tooling, the utility model provides a kind of automobile intercooler bites edge press fit tooling, can reach the effect of improving processing efficiency and improving the applicability of tooling.

[0004] To achieve the above object, the embodiment of the utility model adopts the following technical scheme:

[0005] A kind of automobile intercooler bites edge press fit tooling, including tooling main body, air chamber die assembly and bite edge component, the bite edge component is arranged in air chamber die assembly periphery, the air chamber die assembly includes die limit plate, profiling air chamber die and quick-change plug-in pin;Profiling air chamber die is fixedly connected with die limit plate by quick-change plug-in pin;The bite edge component includes three-side bite edge and front end bite edge;The three-side bite edge includes support plate and quick-change mechanism;The support plate is fixed with tooling main body by quick-change mechanism;Left bite edge, right bite edge and rear end bite edge are provided on the support plate;The quick-change mechanism includes change type plug-in pin and the limit mechanism arranged below support plate;The front end bite edge, left bite edge, right bite edge and rear end bite edge are composed of several finger components.

[0006] According to one aspect of the utility model, the finger component includes stamping terminal, limit fixed box and contact bearing seat.

[0007] According to one aspect of the utility model, the front end bite edge is provided with core body support block.

[0008] According to one aspect of the utility model, the support plate is provided with core body detection below.

[0009] According to one aspect of the utility model, the limit mechanism includes limit strip and lower hook plate;One limit strip is arranged below the left and right sides of support plate respectively;The lower hook plate is fixedly connected below limit strip.

[0010] According to one aspect of the utility model, the front end bite edge is provided with guide plate on one side.

[0011] According to one aspect of the utility model, a plurality of support columns are arranged between the profiling air chamber die and the die limiting plate.

[0012] According to one aspect of the utility model, a plurality of limiting columns are arranged below the profiling air chamber die.

[0013] The utility model has the advantages that:

[0014] One set of tooling can continuously press and clamp the four edges of the workpiece, simplifying the processing flow, bettering the continuity of production, improving the production efficiency; the core detection is arranged below the supporting plate to detect whether the core exists, improving the safety during processing operation; meanwhile, the air chamber die assembly and the clamping edge assembly can be quickly disassembled and replaced through the plug pin, improving the applicability of the equipment, and effectively reducing the subsequent development cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0016] Figure 1 The structure diagram of the automobile intercooling clamping edge pressing tool is shown in the utility model Figure 1 ;

[0017] Figure 2 The structure diagram of the automobile intercooling clamping edge pressing tool is shown in the utility model Figure 2 ;

[0018] Figure 3 The structure diagram of the air chamber die assembly is shown in the utility model;

[0019] Figure 4 The structure diagram of the finger assembly is shown in the utility model;

[0020] Figure 5 The workpiece processing schematic is shown in embodiment two Figure 1 ;

[0021] Figure 6 The workpiece processing schematic is shown in embodiment two Figure 2 .

[0022] Illustration: 1, air chamber die assembly; 11, die limiting plate; 12, profiling air chamber die; 13, quick-change plug pin; 14, support column; 15, limiting column; 21, support plate; 211, left side undercut; 212, right side undercut; 213, rear end undercut; 214, core detection; 221, type-changing plug pin; 222, limiting strip; 223, lower hook plate; 3, front end undercut; 31, core support block; 32, guide plate; i, stamped terminal; ii, limiting fixed box; iii, contact bearing seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0024] Embodiment one

[0025] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 An automobile intermediate cooling undercut pressing tool, comprising a tool main body, an air chamber die assembly 1 and an undercut assembly, the undercut assembly is arranged on the periphery of the air chamber die assembly 1, the air chamber die assembly 1 comprises a die limiting plate 11, a profiling air chamber die 12 and a quick-change plug pin 13; the profiling air chamber die 12 is fixedly connected with the die limiting plate 11 through the quick-change plug pin 13; the undercut assembly comprises three-side undercuts and a front end undercut 3; the three-side undercuts comprise a support plate 21 and a quick-change mechanism; the support plate 21 is fixed with the tool main body through the quick-change mechanism; the support plate 21 is provided with a left side undercut 211, a right side undercut 212 and a rear end undercut 213; the quick-change mechanism comprises a type-changing plug pin 221 and a limiting mechanism arranged below the support plate 21; the front end undercut 3, the left side undercut 211, the right side undercut 212 and the rear end undercut 213 are composed of a plurality of finger assemblies;

[0026] The workpiece to be processed is placed below the air chamber die assembly 1 (from top to bottom, air chamber, sealing ring and core body in sequence) and is pressed tightly by the profiling air chamber die 12, and then is stamped by the finger assemblies of the front end undercut 3, the left side undercut 211, the right side undercut 212 and the rear end undercut 213, so that the edges are regularly deformed and buckled together; the profiling air chamber die 12 can be quickly disassembled and replaced through the quick-change plug pin 13, and the support plate 21 of the three-side undercuts can also be quickly disassembled and installed from the tool main body through the quick-change mechanism, so that the type is changed quickly, the compatibility of the equipment is improved, and the processing efficiency is improved;

[0027] Wherein the finger assembly comprises a stamping terminal i, a limiting fixed box ii and a contact bearing seat iii, a limiting and resetting mechanism is arranged in the limiting fixed box ii to limit the stroke of the stamping terminal i and automatically reset after stamping is completed; the bite edge on each side is composed of a plurality of finger assemblies arranged side by side in groups, and the number of finger assemblies is related to the specific model of the intermediate cooling to be processed (the number and spacing of stamping required by different models of intermediate cooling may be different);

[0028] In actual application, the core support block 31 is arranged at the front bite edge 3 for positioning and supporting the core; when processing, the operator manually places the workpiece to be processed in order under the profiling air chamber die 12, wherein the core is placed on the core support block 31; the support plate 21 is further provided below with a core detection 214 (which can be a contact type mechanical switch or a photoelectric sensor for detecting whether the core exists), and the core detection 214 signal device can only perform subsequent processing operation after the core is placed in position, thereby improving the safety during processing operation; after the workpiece is placed in position, the air chamber die assembly 1 presses the workpiece from top to bottom to press the air chamber, the sealing ring and the core tightly;

[0029] After the pressing is completed, the edge of the workpiece needs to be stamped so that the components of the workpiece can be firmly buckled together;

[0030] When stamping, the slider driven by the power equipment extrudes the contact bearing seat iii from the side, so that the stamping terminal i moves forward in sequence to extrude the workpiece, so that the place to be stamped is deformed to buckle the air chamber and the core; after stamping is completed, the slider is removed, and the finger assembly is reset in sequence, so that the pressing and the four-side bite edge buckling are continuously completed in a set of tooling, the processing flow is simplified, the continuity of production is improved, the production efficiency is improved, and the air chamber die assembly 1 and the bite edge assembly can be quickly disassembled and replaced through the plug pin, the applicability of the equipment is improved, and the subsequent development cost can be effectively reduced.

[0031] In actual application, the limiting mechanism comprises a limiting strip 222 and a lower hook plate 223; one limiting strip 222 is arranged below each side of the support plate 21; the lower hook plate 223 is fixedly connected below the limiting strip 222.

[0032] Embodiment two

[0033] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a cold-pressing tool for an automobile, comprising a tool body, a gas chamber die assembly 1 and a bite edge assembly, the bite edge assembly is arranged on the periphery of the gas chamber die assembly 1, the gas chamber die assembly 1 comprises a die limiting plate 11, a profiling gas chamber die 12 and a quick-change plug pin 13; the profiling gas chamber die 12 is fixedly connected with the die limiting plate 11 through the quick-change plug pin 13; the bite edge assembly comprises a three-side bite edge and a front-end bite edge 3; the three-side bite edge comprises a support plate 21 and a quick-change mechanism; the support plate 21 is fixed with the tool body through the quick-change mechanism; the support plate 21 is provided with a left-side bite edge 211, a right-side bite edge 212 and a rear-end bite edge 213; the quick-change mechanism comprises a type-changing plug pin 221 and a limiting mechanism arranged below the support plate 21; the front-end bite edge 3, the left-side bite edge 211, the right-side bite edge 212 and the rear-end bite edge 213 are composed of a plurality of finger assemblies;

[0034] The workpiece to be processed is placed below the gas chamber die assembly 1 (from top to bottom, the gas chamber, the sealing ring and the core body) and is pressed tightly by the profiling gas chamber die 12, and then is stamped by the finger assemblies of the front-end bite edge 3, the left-side bite edge 211, the right-side bite edge 212 and the rear-end bite edge 213, so that the edges are regularly deformed and buckled together; the profiling gas chamber die 12 can be quickly disassembled and replaced through the quick-change plug pin 13, and the support plate 21 of the three-side bite edge can also be quickly disassembled and installed from the tool body through the quick-change mechanism, which facilitates quick type changing, improves the compatibility of the equipment and helps to improve the processing efficiency;

[0035] The finger assembly comprises a stamping terminal I, a limiting fixed box II and a contact bearing seat III, the limiting fixed box II is provided with a limiting and resetting mechanism to limit the stroke of the stamping terminal I and automatically reset after stamping; the bite edge of each side is composed of a plurality of finger assemblies arranged side by side, and the number of finger assemblies is related to the specific model of the cold air to be processed (the number and distance of stamping required by different models of cold air may be different);

[0036] In actual application, the core support block 31 is arranged at the front-end bite edge 3 for positioning and supporting the core; during processing, the operator manually places the workpiece to be processed in order below the profiling gas chamber die 12, wherein the core is placed on the core support block 31; the core detection 214 (which can be a contact type mechanical switch or a photoelectric sensor, used for detecting whether the core exists) is also arranged below the support plate 21, and the core is placed in place, and the core detection 214 signal device can perform subsequent processing operation, thereby improving the safety during processing operation; after the workpiece is placed in place, the gas chamber die assembly 1 presses and buckles the workpiece from top to bottom, so as to press the gas chamber, the sealing ring and the core body tightly;

[0037] After the pressing is completed, the edges of the workpiece need to be stamped so that the components of the workpiece can be firmly buckled together;

[0038] During stamping, the slider driven by the power device presses the bearing seat ⅲ from the side, so that the stamping terminal ⅰ moves forward in turn to squeeze the workpiece, so that the stamped area is deformed and the air chamber and the core are buckled together; Figure 5 The figure shows a cross-sectional view of the edge of the workpiece after machining. In the figure, label a is the air chamber, label b is the outer part of the core, label c is the sealing ring between the air chamber and the core, and label d is the part of the finger assembly that is concave and deformed after stamping. Figure 6 The figure shows a schematic diagram of the workpiece after the stamping part. In the figure, the label a-1 is the supporting ridge of the air chamber side wall, and the part of the outer part of the core body that is deformed by the stamping is exactly in the middle of the two supporting ridges.

[0039] After the stamping is completed, the slider is removed and the finger assemblies are reset in sequence. In this way, the pressing and the biting of the four sides are completed continuously in a set of tooling, which simplifies the processing flow, improves the continuity of production, and improves production efficiency. At the same time, the air chamber die assembly 1 and the biting assembly can be quickly disassembled and replaced by plug-in pins, which improves the applicability of the equipment and can effectively reduce subsequent development costs.

[0040] In actual application, the limiting mechanism includes a limiting bar 222 and a lower hook plate 223 ; a limiting bar 222 is provided below each of the left and right sides of the support plate 21 ; and the lower hook plate 223 is fixedly connected to the lower side of the limiting bar 222 .

[0041] A guide plate 32 is provided on one side of the front bite edge 3. When the operator places the core body, he can slide inward along the guide plate 32 to facilitate the core body to enter the equipment smoothly.

[0042] In actual application, the die limit plate 11 is connected to the power mechanism, and the profiling air chamber die 12 is connected to the die limit plate 11 through several support columns 14; a limit column 15 is set at each of the four corners below the profiling air chamber die 12 to limit the stroke of the profiling air chamber die 12.

[0043] Advantages of the implementation of this utility model:

[0044] A set of tooling can continuously perform workpiece compression and bite-edge fastening on all four sides, simplifying the processing flow, ensuring production continuity, and improving production efficiency; a core detection system is provided under the support plate to detect whether the core exists, thereby improving safety during processing operations; at the same time, the air chamber die assembly and the bite-edge assembly can be quickly disassembled and replaced by plug-in pins, which improves the applicability of the equipment and can effectively reduce subsequent development costs.

[0045] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automobile cold edge-biting press fitting tool, comprising a tool body, a gas chamber die assembly (1) and an edge-biting assembly, the edge-biting assembly being arranged at the periphery of the gas chamber die assembly (1), characterized in that, The air chamber die assembly (1) comprises a die limiting plate (11), a profiling air chamber die (12) and a quick-change plug pin (13); the profiling air chamber die (12) is fixedly connected with the die limiting plate (11) through the quick-change plug pin (13); the undercut assembly comprises three-side undercuts and a front-end undercut (3); the three-side undercuts comprise a support plate (21) and a quick-change mechanism; the support plate (21) is fixed with the tool body through the quick-change mechanism; the support plate (21) is provided with a left-side undercut (211), a right-side undercut (212) and a rear-end undercut (213); the quick-change mechanism comprises a type-changing plug pin (221) and a limiting mechanism arranged below the support plate (21); the front-end undercut (3), the left-side undercut (211), the right-side undercut (212) and the rear-end undercut (213) are composed of a plurality of finger assemblies.

2. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, The finger assembly comprises a stamped terminal (i), a limiting fixed box (ii) and a contact bearing seat (iii).

3. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, The front-end undercut (3) is provided with a core support block (31).

4. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, The support plate (21) is provided with a core detection (214) below.

5. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, The limiting mechanism comprises a limiting strip (222) and a lower hook plate (223); the support plate (21) is provided with a limiting strip (222) below each of the left and right sides; the lower hook plate (223) is fixedly connected below the limiting strip (222).

6. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, One side of the front-end undercut (3) is provided with a guide plate (32).

7. The automobile intermediate cold edge crimping tooling according to claim 1, characterized in that, A plurality of supporting columns (14) are arranged between the profiling air chamber die (12) and the die limiting plate (11).

8. The automobile intermediate cold edge crimping tooling according to claim 7, characterized in that, A plurality of limiting columns (15) are arranged below the profiling air chamber die (12).

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