Automobile exhaust pipe production mold convenient for rapid demolding

Abstract

The utility model discloses an automobile exhaust pipe production mould convenient for quick demoulding, which relates to the field of exhaust pipe production moulds and comprises a base, a fixing frame is fixed at the top of the base, a lower mould is connected to the top of the base, a driving device is mounted at the top of the fixing frame, and an upper mould is fixed at the output end of the driving device. According to the automobile exhaust pipe production mold facilitating rapid demolding, heat in the upper mold and the lower mold can be absorbed and taken away when water passes through the interiors of the first cooling pipe and the second cooling pipe, so that the mold is cooled, demolding can be rapidly conducted after cooling, and the mold demolding efficiency is effectively improved; when the intelligent temperature control device is fixed, the heating pipe at the bottom can control the water temperature, the situation that the mold is cooled rapidly due to too cold water, and consequently the product quality is affected is avoided, the product quality is improved, water scattered by a second cooling pipe can fall into a groove of a flow guide block and then flow out through an inclined face of the flow guide block, and the cooling effect is improved. And the use convenience of the cooling mechanism of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipe production moulds, in particular to a mould for producing automobile exhaust pipes which is convenient for rapid demoulding. Background Art

[0002] Exhaust pipe production molds are industrial tools used to manufacture exhaust pipes. They can process metal or plastic materials into exhaust pipes according to the required shape and size. The molds need to have high precision, durability and reliability, and their quality is ensured by precise processing and heat treatment.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN217891572U discloses a mold for exhaust pipe production, which belongs to the field of exhaust pipe production molds. Its technical points include a base, a C-shaped frame is fixedly installed on the upper surface of the base, a pneumatic telescopic rod is fixedly installed on the top of the C-shaped frame, the telescopic end of the pneumatic telescopic rod penetrates the upper surface of the C-shaped frame and is fixedly installed with an upper mold, a lower mold is fixedly installed on the upper surface of the base, a fixed plate is fixedly installed on the outer surface of one side of the upper mold, a plurality of guide rods are inserted on the outer surface of the fixed plate, and a helical rack is fixedly installed on one end of the plurality of guide rods, a support plate is fixedly installed on the upper surface of the base, a rotating shaft is inserted on the outer surface of the support plate, and the rotating shaft penetrates the outer surface of the support plate and is rotatably installed therewith. The utility model drives the gear to rotate when the helical rack moves upward, so that the gear drives the fan blade to rotate through the rotating shaft, so that the fan blade blows air to cool the exhaust pipe formed on the lower mold, which is convenient for taking out the exhaust pipe.

[0004] Most of the molds currently used in the market still have certain shortcomings. As shown in the above-mentioned documents, the device uses fan blades to achieve air cooling of the mold, and the cooling effect is limited and the efficiency is low. The cooling of the mold is related to demolding and production efficiency. It is inconvenient to operate at high temperature. Therefore, effective cooling is very important for the mold. If the cooling effect is too fast, it may also affect the product quality. The device still has certain shortcomings and needs to be improved. Utility Model Content

[0005] The utility model aims to provide a mold for automobile exhaust pipe production which is convenient for rapid demoulding, so as to solve the problem in the above background technology that the mold cooling effect is slow and the demoulding efficiency is affected.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a mold for automobile exhaust pipe production that is easy to demould quickly, comprising a base, a fixing frame is fixed on the top of the base, a lower mold is connected to the top of the base, a driving device is installed on the top of the fixing frame, and an upper mold is fixed on the output end of the driving device;

[0007] The outside of the base is connected to a cooling water tank, the outlet end of the cooling water tank is connected to a first connecting pipe, the right end of the first connecting pipe is connected to the left end of a water pump, the water pump is installed inside the fixing frame, and a cooling mechanism is provided inside the base, through which the mold can be cooled;

[0008] A through groove is formed through the left side of the fixing frame, and a drainage mechanism is arranged inside the through groove, through which excess water of the cooling mechanism can be collected.

[0009] Furthermore, the cooling mechanism includes a first cooling tube, and one end of the first cooling tube is connected to the right end of the water pump, the first cooling tube surrounds the inside of the lower mold, and the other end of the first cooling tube is connected to a concave sealing rubber.

[0010] Furthermore, a second cooling pipe is surrounded inside the fixed frame, one end of the second cooling pipe is connected to a convex sealing rubber, the other end of the second cooling pipe is connected to a second connecting pipe, the bottom end of the second connecting pipe is connected to the water inlet of the cooling water tank, and a temperature control mechanism is arranged inside the cooling water tank.

[0011] Furthermore, the temperature control mechanism includes a fixed block, and the fixed block is fixed on the upper surface of the cooling water tank. An intelligent temperature control device is installed on the upper surface of the cooling water tank. The side of the intelligent temperature control device is movably connected with bolts, and the bolts and the fixed block form a threaded connection.

[0012] Furthermore, the drainage mechanism includes a sliding groove, and the sliding groove is opened at the bottom of the through groove. A spring is connected inside the sliding groove, and a sliding block is connected to the end of the spring.

[0013] Furthermore, the slider slides through the sliding groove, a guide block is fixed on the top of the slider, an extrusion inclined plate is fixed on the top of the guide block, and an extrusion block is fixed on the side of the second cooling pipe close to the convex sealing rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The mold for producing automobile exhaust pipes that is easy to demould quickly can absorb the heat inside the upper mold and the lower mold when water passes through the first cooling pipe and the second cooling pipe, thereby cooling the mold. After cooling, the mold can be demoulded quickly, which effectively improves the efficiency of mold demoulding. When the intelligent temperature control device is fixed, the heating pipe at the bottom can control the water temperature, and the mold will not be cooled quickly due to too cold water, thereby affecting the product quality. The product quality is improved. The water spilled from the second cooling pipe will fall into the groove of the guide block, and then flow out through the inclined surface of the guide block, which improves the convenience of using the cooling mechanism of the device;

[0016] 2. A first cooling pipe and a second cooling pipe are provided, through which water can circulate inside the lower mold and the upper mold, thereby effectively cooling the mold and improving demoulding efficiency;

[0017] 3. A concave sealing rubber and a convex sealing rubber are provided. Through the extrusion connection of the concave sealing rubber and the convex sealing rubber, the first cooling pipe and the second cooling pipe can be driven to be connected, thereby realizing water circulation and reducing production and later maintenance costs;

[0018] 4. An intelligent temperature control device is provided, through which the water temperature inside the cooling water tank can be controlled, and the mold can be cooled gently according to the needs of use, thus improving the quality of the product;

[0019] 5. A guide block is provided, through which the water dripping from the inside of the second cooling pipe can be guided to the outside of the entire device, reducing the impact on the device and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall front-view three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall side-view stereoscopic structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cutaway three-dimensional structure of the lower mold of the utility model;

[0023] Figure 4 This is an enlarged three-dimensional structural diagram of the extrusion block of the utility model;

[0024] Figure 5 For this utility model Figure 4 The enlarged three-dimensional structure diagram of the middle A part;

[0025] Figure 6 It is a schematic diagram of the enlarged three-dimensional structure of the fixing block of the utility model.

[0026] In the figure: 1. base; 2. fixing frame; 3. lower mold; 4. driving device; 5. upper mold; 101. cooling water tank; 102. first connecting pipe; 103. water pump; 104. first cooling pipe; 105. concave sealing rubber; 106. second cooling pipe; 107. convex sealing rubber; 108. second connecting pipe; 109. fixing block; 110. intelligent temperature control device; 111. bolt; 201. through groove; 202. sliding groove; 203. spring; 204. sliding block; 205. guide block; 206. extrusion inclined plate; 207. extrusion block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0028] like Figure 1-Figure 5 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the production mold is slow to cool and inconvenient to demould, a cooling mechanism is disclosed:

[0029] It includes a base 1, a fixing frame 2 is fixed on the top of the base 1, a lower mold 3 is connected to the top of the base 1, a driving device 4 is installed on the top of the fixing frame 2, an upper mold 5 is fixed to the output end of the driving device 4, a cooling water tank 101 is connected to the outside of the base 1, a first connecting pipe 102 is connected to the outlet end of the cooling water tank 101, the right end of the first connecting pipe 102 is connected to the left end of the water pump 103, the water pump 103 is installed inside the fixing frame 2, a cooling mechanism is arranged inside the base 1, the mold can be cooled by the cooling mechanism, a through groove 201 is opened through the left side of the fixing frame 2, a drainage mechanism is arranged inside the through groove 201, and excess water remaining from the cooling mechanism can be collected by the drainage mechanism.

[0030] The cooling mechanism includes a first cooling tube 104, and one end of the first cooling tube 104 is connected to the right end of the water pump 103, the first cooling tube 104 surrounds the lower mold 3, the other end of the first cooling tube 104 is connected to a concave sealing rubber 105, the fixed frame 2 is surrounded by a second cooling tube 106, one end of the second cooling tube 106 is connected to a convex sealing rubber 107, the other end of the second cooling tube 106 is connected to a second connecting tube 108, the bottom end of the second connecting tube 108 is connected to the water inlet of the cooling water tank 101, and a temperature control mechanism is arranged inside the cooling water tank 101. When the mold is produced, the upper mold 5 and the lower mold 3 will be merged. When merging, the upper mold 5 can drive the convex sealing rubber 107 to move to the top of the concave sealing rubber 105 through the second cooling tube 106 for extrusion When the convex sealing rubber 107 is squeezed, the upper mold 5 can be wrapped and squeezed and sealed. When sealing, the second cooling tube 106 can be connected with the first cooling tube 104. Before demoulding, the impeller inside the water pump 103 can be started to transport the water inside the cooling water tank 101 to the water pump 103 through the first connecting tube 102 by the air pressure difference. The water pump 103 then transports the water through the first cooling tube 104, the second cooling tube 106 and the second connecting tube 108 to the cooling water tank 101 again to realize water circulation. When the water passes through the first cooling tube 104 and the second cooling tube 106, it can absorb and take away the heat inside the upper mold 5 and the lower mold 3, thereby cooling the mold. After cooling, it can be demoulded quickly, which effectively improves the efficiency of mold demoulding. Example

[0031] like Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the cooling mechanism of the mold may not be too gentle and affect the product quality, a temperature control mechanism is disclosed:

[0032] The temperature control mechanism includes a fixed block 109, and the fixed block 109 is fixed on the upper surface of the cooling water tank 101. An intelligent temperature control device 110 is installed on the upper surface of the cooling water tank 101. A bolt 111 is movably connected to the side of the intelligent temperature control device 110, and the bolt 111 is threadedly connected to the fixed block 109. In order to prevent too low or too high water temperature from affecting product quality and cooling effect, the intelligent temperature control device 110 can be moved to a designated position of the cooling water tank 101 for installation. During installation, the mounting block on the side of the intelligent temperature control device 110 is placed on the top of the fixed block 109, and then the bolt 111 is moved and inserted into the end of the fixed block 109 through the intelligent temperature control device 110 for rotation. When the bolt 111 rotates, it can slide with the fixed block 109. When the bolt 111 slides to the top of the mounting block of the intelligent temperature control device 110, it can be squeezed and fixed. When the intelligent temperature control device 110 is fixed, the heating pipe at the bottom can control the water temperature, and the mold will not cool down too quickly due to too cold water, thereby affecting the product quality, thereby improving the product quality. Example

[0033] like Figure 4 and Figure 5 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the water spilling from the mold cooling mechanism affects the product, a drainage mechanism is disclosed:

[0034] The drainage mechanism includes a sliding groove 202, and the sliding groove 202 is opened at the bottom of the through groove 201, a spring 203 is connected inside the sliding groove 202, and a slider 204 is connected to the end of the spring 203. The slider 204 slides through the sliding groove 202, and a guide block 205 is fixed on the top of the slider 204. An extrusion inclined plate 206 is fixed on the top of the guide block 205. An extrusion block 207 is fixed on the side of the second cooling tube 106 close to the convex sealing rubber 107. When the mold is demoulded, the upper mold 5 will be lifted under the action of the driving device 4. When the upper mold 5 is lifted, the second cooling tube 106 can drive the convex sealing rubber 107 to move out of the concave The side of the sealing rubber 105, at this time, the water inside the second cooling tube 106 may spill out, and when the second cooling tube 106 is lifted, the extrusion block 207 can move out of the guide block 205 and the side of the extrusion inclined plate 206, and the spring 203 can push the slider 204 to move through its own elastic force, and the slider 204 can slide through the sliding groove 202 when moving. After the guide block 205 slides to the specified position, it can move to the bottom of the end of the second cooling tube 106, and the water spilled from the second cooling tube 106 will fall into the groove of the guide block 205, and then flow out through the inclined surface of the guide block 205, thereby improving the convenience of using the cooling mechanism of the device.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold for producing automobile exhaust pipes that is easy to demould quickly, comprising a base (1), a fixing frame (2) fixed on the top of the base (1), a lower mold (3) connected to the top of the base (1), a driving device (4) installed on the top of the fixing frame (2), and an upper mold (5) fixed on the output end of the driving device (4), characterized in that ； The outside of the base (1) is connected to a cooling water tank (101); the outlet end of the cooling water tank (101) is connected to a first connecting pipe (102); the right end of the first connecting pipe (102) is connected to the left end of a water pump (103); the water pump (103) is installed inside the fixing frame (2); a cooling mechanism is provided inside the base (1); and the mold can be cooled by the cooling mechanism; A through groove (201) is provided through the left side of the fixing frame (2), and a drainage mechanism is provided inside the through groove (201), through which excess water of the cooling mechanism can be collected.

2. The mold for producing automobile exhaust pipes that is easy to demould quickly according to claim 1, characterized in that: The cooling mechanism comprises a first cooling tube (104), one end of the first cooling tube (104) is connected to the right end of the water pump (103), the first cooling tube (104) surrounds the interior of the lower mold (3), and the other end of the first cooling tube (104) is connected to a concave sealing rubber (105).

3. The mold for automobile exhaust pipe production that is easy to demould quickly according to claim 1 is characterized in that: A second cooling tube (106) is surrounded inside the fixing frame (2); one end of the second cooling tube (106) is connected to a convex sealing rubber (107); the other end of the second cooling tube (106) is connected to a second connecting tube (108); the bottom end of the second connecting tube (108) is connected to the water inlet of the cooling water tank (101); and a temperature control mechanism is provided inside the cooling water tank (101).

4. The mold for automobile exhaust pipe production that is easy to demould quickly according to claim 3 is characterized in that: The temperature control mechanism comprises a fixed block (109), and the fixed block (109) is fixed on the upper surface of the cooling water tank (101). An intelligent temperature control device (110) is installed on the upper surface of the cooling water tank (101). A bolt (111) is movably connected to the side of the intelligent temperature control device (110), and the bolt (111) and the fixed block (109) are threadedly connected.

5. The mold for automobile exhaust pipe production that is easy to demould quickly according to claim 1 is characterized in that: The drainage mechanism comprises a sliding groove (202), and the sliding groove (202) is opened at the bottom of the through groove (201), a spring (203) is connected inside the sliding groove (202), and a sliding block (204) is connected to the end of the spring (203).

6. The mold for producing automobile exhaust pipes that is easy to demould quickly according to claim 5, characterized in that: The slider (204) slides through the inside of the sliding groove (202), a guide block (205) is fixed to the top of the slider (204), an extrusion inclined plate (206) is fixed to the top of the guide block (205), and an extrusion block (207) is fixed to the side of the second cooling tube (106) close to the convex sealing rubber (107).

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