Punching device for metal fittings of small household appliances

Abstract

The utility model discloses a stamping device for metal fittings of small household appliances, which comprises a supporting box body, a mounting frame, a hydraulic rod, a stamping head and a stamping die, and the mounting frame is fixedly mounted at the top of the supporting box body. By arranging the mounting hole, the copper pipe, the flowing assembly and the circulating assembly, a cooling system is formed, cooling liquid enters the copper pipe through the flowing assembly, absorbs heat generated by the mold, then flows back into the cooling box through the circulating assembly to release heat, and is fed into the copper pipe through the flowing assembly again to circulate, so that the cooling effect is improved. The closed-loop circulating system can ensure that the cooling liquid continuously provides a cooling effect for the die, and solves the problems that in the actual use process, the device is not provided with an auxiliary cooling structure, after a stamping die is stamped by a stamping head, due to the action of friction and pressure, the die can generate a large amount of heat, the temperature can be continuously increased after long-time use, and the service life of the die is prolonged. The stamping effect is reduced; and the service life of the die is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal fittings stamping device technical field, concretely is a kind of small household appliance metal fittings's stamping device. BACKGROUND

[0002] Household appliance mainly refers to the various electric appliances and electronic appliances used in family and similar places, also called civilian use electric appliance, daily use electric appliance, household appliance provides colorful cultural entertainment condition, has become the necessity of modern family life, when using various metal fittings in household appliance production, these fittings are made by stamping.

[0003] After searching, the authorized announcement No.: CN221362380U discloses a kind of precision stamping structure of small household appliance metal fittings, including support box and the stamping die with multiple stamping grooves in the inside, stamping die is fixed at the top of support box, the top of support box is fixedly connected with portal frame, and stamping assembly is arranged on portal frame, the inside of support box is provided with the ejection and blanking mechanism for ejecting and blanking the household appliance fittings after stamping, multiple ejection assemblies are also provided below stamping die, ejection assembly is used to cooperate with ejection and blanking mechanism, ejection and blanking mechanism includes driving motor, the utility model relates to household appliance metal fittings production technical field.The precision stamping structure of small household appliance metal fittings can eject the fittings from stamping die through ejection and blanking mechanism after household appliance fittings stamping is completed, while pushing plate pushes the stamped fittings from above stamping die, and the working efficiency of device is greatly improved.

[0004] Based on the above patent search, and in combination with the equipment in prior art, the above-mentioned equipment can solve the problem that the existing stamping device needs to be manually removed after stamping, which increases the labor intensity of household appliance fittings and reduces the production efficiency of household appliance fittings.

[0005] But in actual use, the above-mentioned device does not set up the structure of auxiliary cooling, after stamping head is stamped to stamping die, a large amount of heat will be generated due to friction and pressure, temperature will continue to rise for a long time, and then reduce stamping effect and die life, have certain limitation. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background art, the purpose of the utility model is to provide a kind of small household appliance metal fittings's stamping device, it has the advantage of cooling, solve the problem that the above-mentioned device does not set up the structure of auxiliary cooling in actual use, after stamping head is stamped to stamping die, a large amount of heat will be generated due to friction and pressure, temperature will continue to rise for a long time, and then reduce stamping effect and die life.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A small household appliance metal fitting's punching device, including support box, mounting frame, hydraulic rod, punch head and punch die, the mounting frame fixed mounting in the top of support box, the hydraulic rod fixed mounting in the top of support box, punch head fixed mounting in the output of hydraulic rod, punch die fixed mounting in the top of support box, punch die is located punch head's just below, the front side and rear side in punch die are all set up with the mounting hole, the inside fixed mounting of mounting hole has copper pipe, the inside through flow of copper pipe has cooling liquid, copper pipe left side is linked with flowing assembly, copper pipe right side is linked with circulating assembly.

[0008] As the utility model prefers, the flowing assembly includes first connecting pipe, first connecting pipe is linked in copper pipe's left side, the front end of first connecting pipe is linked with flexible pipe, the left side fixed mounting of water pump is installed in the inside bottom of support box, the output of water pump is linked with the other end of flexible pipe, the input of water pump is linked with cooling tank.

[0009] As the utility model prefers, the circulating assembly includes second connecting pipe, second connecting pipe is linked in copper pipe's right side, the front end of second connecting pipe is linked with circulating pipe, the other end of circulating pipe is linked in the top of cooling tank.

[0010] As the utility model prefers, the top of cooling tank is fixedly linked with filling pipe.

[0011] As the utility model prefers, the right side of cooling tank is linked with drain pipe, the other end of drain pipe is linked with valve.

[0012] As the utility model prefers, the front of water tank is inlaid with observation window through through -groove, the material of observation window is transparent acrylic.

[0013] As the utility model prefers, the top of filling pipe is inserted with plug.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The utility model discloses a mounting hole, copper pipe, flow subassembly and circulation subassembly are set up to form the cooling system, and cooling liquid enters copper pipe through flow subassembly, after absorbing the heat generated by the mould, through circulation subassembly backflow to cooling tank and release heat, and be sent into copper pipe again by flow subassembly and circulate, and this closed loop type circulation system can ensure that cooling liquid continuously provides cooling effect for the mould, solves the problem that the above -mentioned device does not set up the structure of auxiliary cooling in actual use, after the stamping head is stamped to the stamping die, due to the effect of friction and pressure, the mould can produce a large amount of heat, and the temperature can continuously rise for long -term use, thereby reducing the stamping effect and the service life of the mould, reaches the effect of cooling.

[0016] 2. The utility model discloses a flow subassembly is set up, and cooling liquid flows out from cooling tank through the water pump of operator's starting, and cooling liquid enters copper pipe through hose and first connecting pipe, and cooling liquid flows in copper pipe, absorbs the heat generated by the stamping die, effectively reduces the temperature of the stamping die and prevents overheating.

[0017] 3. The utility model discloses a circulation subassembly is set up, and circulation subassembly utilizes second connecting pipe and circulation pipe and forms closed loop circuit, so that cooling liquid can continuously circulate in the system, and cooling liquid absorbs and releases heat continuously in the circulation process, thereby realizing the sustained cooling of the mould. ACCOUT OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is the cooling tank explosion structure schematic diagram of the utility model.

[0021] In the drawing: 1, support box body;2, mounting frame;3, hydraulic rod;4, stamping head;5, stamping die;6, mounting hole;7, copper pipe;8, flow subassembly;81, first connecting pipe;82, hose;83, water pump;84, cooling tank;9, circulation subassembly;91, second connecting pipe;92, circulation pipe;10, filling pipe;11, liquid discharge pipe;12, valve;13, observation window;14, plug. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] As Figures 1 to 3 shown, the utility model provides a kind of small household appliance metal fittings's stamping device, including support box 1, mounting bracket 2, hydraulic rod 3, stamping head 4 and stamping die 5, mounting bracket 2 is fixedly installed at the top of support box 1, hydraulic rod 3 is fixedly installed at the top of support box 1, stamping head 4 is fixedly installed at the output end of hydraulic rod 3, stamping die 5 is fixedly installed at the top of support box 1, stamping die 5 is located directly below stamping head 4, and the front side and rear side in stamping die 5 are all provided with mounting hole 6, copper pipe 7 is fixedly installed in mounting hole 6, cooling liquid flows in the inside of copper pipe 7, and copper pipe 7 left side is communicated with flow assembly 8, and copper pipe 7 right side is communicated with circulation assembly 9.

[0024] Reference Figure 2 , flow assembly 8 includes first connecting pipe 81, and first connecting pipe 81 is communicated at the left side of copper pipe 7, and the front end of first connecting pipe 81 is communicated with hose 82, and water pump 83 is fixedly installed at the left side of the inside bottom of support box 1, and the other end of hose 82 is communicated with the output end of water pump 83, and the input end of water pump 83 is communicated with cooling tank 84.

[0025] As a kind of technical optimization scheme of the utility model, by setting flow assembly 8, cooling liquid flows out from cooling tank 84 by the operator starting water pump 83, cooling liquid enters copper pipe 7 by hose 82 and first connecting pipe 81, cooling liquid flows in copper pipe 7, absorbs the heat generated by stamping die 5, effectively reduces the temperature of stamping die 5, prevents overheating.

[0026] Reference Figure 2 , circulation assembly 9 includes second connecting pipe 91, and second connecting pipe 91 is communicated at the right side of copper pipe 7, and the front end of second connecting pipe 91 is communicated with circulation pipe 92, and the other end of circulation pipe 92 is communicated at the top of cooling tank 84.

[0027] As a kind of technical optimization scheme of the utility model, by setting circulation assembly 9, circulation assembly 9 forms closed loop circuit using second connecting pipe 91 and circulation pipe 92, so that cooling liquid can continuously circulate in system, cooling liquid continuously absorbs and releases heat in the process of circulation, to realize the sustained cooling of mould.

[0028] Reference Figure 3 , the top of cooling tank 84 is fixedly communicated with filling pipe 10.

[0029] As a kind of technical optimization scheme of the utility model, by setting filling pipe 10, filling pipe 10 is directly connected to the top of cooling tank 84, provides a convenient interface for supplementing cooling liquid, when cooling liquid is insufficient, operator can quickly supplement through filling pipe 10, ensure the normal operation of cooling system.

[0030] Reference Figure 1 and Figure 2 The right side of the cooling box 84 is communicated with a drain pipe 11, and the other end of the drain pipe 11 is communicated with a valve 12.

[0031] As a technical optimization scheme of the utility model, by setting the drain pipe 11 and the valve 12, the old cooling liquid or impurities in the cooling box 84 can be conveniently discharged through the valve 12 opened by the operator, and the operator can observe the color and state of the discharged cooling liquid to determine whether it needs to be replaced or cleaned.

[0032] Reference Figure 3 The front side of the water tank is inlaid with an observation window 13 through a through slot, and the material of the observation window 13 is transparent acrylic.

[0033] As a technical optimization scheme of the utility model, by setting the observation window 13, the operator can intuitively see the flow condition of the cooling liquid and the working state of the mold, so that the abnormal condition in the system can be found in time, and the transparent acrylic material has good impact resistance and transparency, which not only ensures the need of observation, but also improves the safety of the equipment.

[0034] Reference Figure 3 The top of the filling pipe 10 is plugged with a plug 14.

[0035] As a technical optimization scheme of the utility model, by setting the plug 14, the plug 14 is plugged at the top of the filling pipe 10 and used for closing the filling port, so that the cooling liquid can be prevented from leaking when it is not needed to be filled, and the plug 14 can be easily removed for filling operation when it is needed to be filled, which not only ensures the sealing of the system, but also provides a convenient filling mode.

[0036] The working principle and use process of the utility model are as follows: when in use, the metal accessory to be processed is placed on the stamping die 5, the water pump 83 is started, the cooling liquid flows out of the cooling box 84, the cooling liquid enters the copper pipe 7 through the hose 82 and the first connecting pipe 81, effectively reduces the temperature of the stamping die 5, prevents overheating, then the operator starts the hydraulic rod 3, the stamping head 4 moves downward, the workpiece is stamped, the cooling liquid flows in the copper pipe 7, absorbs the heat generated by the stamping die 5, the heated cooling liquid returns to the top of the cooling box 84 through the second connecting pipe 91 and the circulating pipe 92, releases heat and cools down, thereby realizing the continuous cooling of the mold, the flow condition of the cooling liquid is observed through the observation window 13, when the cooling liquid needs to be filled, new cooling liquid can be added into the cooling box 84 through the filling pipe 10, and the filling pipe 10 is ensured to be sealed well, at the same time, the operator regularly discharges the old cooling liquid or impurities in the cooling box 84 through the drain pipe 11, so that the cooling property of the cooling liquid is maintained.

[0037] To sum up: the small household appliance metal parts punching device, through the installation hole 6, copper pipe 7, flow assembly 8 and circulation assembly 9, make it form cooling system, cooling liquid through flow assembly 8 into copper pipe 7, after absorbing the heat generated by the mold, through the circulation assembly 9 backflow to the cooling tank 84 release heat, and again by flow assembly 8 into copper pipe 7 for circulation, this closed loop type of circulation system can ensure that the cooling liquid continues to provide cooling effect for the mold, solves the above-mentioned device does not set up the structure of auxiliary cooling in the actual use process, after the punching head to the punch die stamping, due to the friction and pressure effect, the mold will produce a large amount of heat, long time use temperature will continue to rise, and then reduce the stamping effect and the problem of mold life.

[0038] It should be noted that in this paper, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stamping device for small household appliance metal fittings, comprising a support box (1), a mounting frame (2), a hydraulic rod (3), a stamping head (4) and a stamping die (5), characterized in that: The mounting frame (2) is fixedly installed on the top of the support box (1), the hydraulic rod (3) is fixedly installed on the top of the support box (1), the stamping head (4) is fixedly installed on the output end of the hydraulic rod (3), the stamping die (5) is fixedly installed on the top of the support box (1), the stamping die (5) is located directly below the stamping head (4), the front side and the rear side in the stamping die (5) are provided with mounting holes (6), the copper pipe (7) is fixedly installed in the mounting hole (6), the cooling liquid flows in the copper pipe (7), the flow assembly (8) is communicated with the left side of the copper pipe (7), and the circulating assembly (9) is communicated with the right side of the copper pipe (7).

2. The stamping device of metal fittings of small household appliances according to claim 1, characterized in that: The flow assembly (8) comprises a first connecting pipe (81), the first connecting pipe (81) is communicated with the left side of the copper pipe (7), the front end of the first connecting pipe (81) is communicated with a hose (82), the water pump (83) is fixedly installed on the left side of the bottom of the support box (1), the output end of the water pump (83) is communicated with the other end of the hose (82), and the input end of the water pump (83) is communicated with a cooling box (84).

3. The stamping device of a small household appliance metal fitting according to claim 2, characterized in that: The circulating assembly (9) comprises a second connecting pipe (91), the second connecting pipe (91) is communicated with the right side of the copper pipe (7), the front end of the second connecting pipe (91) is communicated with a circulating pipe (92), and the other end of the circulating pipe (92) is communicated with the top of the cooling box (84).

4. The stamping device of a metal fitting of a small household appliance according to claim 2, characterized in that: The top of the cooling box (84) is fixedly communicated with a filling pipe (10).

5. The stamping device of metal fittings of small household appliances according to claim 2, characterized in that: The right side of the cooling box (84) is communicated with a drain pipe (11), and the other end of the drain pipe (11) is communicated with a valve (12).

6. The stamping device of a metal fitting of a small household appliance according to claim 2, characterized in that: The front of the cooling box (84) is inlaid with an observation window (13) through a through groove, and the material of the observation window (13) is transparent acrylic.

7. The stamping device of metal fittings of small household appliances according to claim 4, characterized in that: The top of the filling pipe (10) is plugged with a plug (14).

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