Water box air tightness detection die

Abstract

The utility model relates to the technical field of air tightness detection accessory devices, in particular to a water box air tightness detection mold, which simplifies the air tightness detection process, effectively improves the production efficiency, and simultaneously can ensure the air tightness detection quality, thereby enhancing the practicability. Comprising an upper die assembly and a lower die assembly, and the bottom of the upper die assembly is connected with the top of the lower die assembly; the upper die assembly comprises an upper die base, an upper die plate, a thin air cylinder a, a thin air cylinder b, a pressing head and an inflation plug, the bottom of the upper die base is connected with the top of the upper die plate, the thin air cylinder a and the thin air cylinder b for blocking the air holes are installed on the upper side of the upper die base, and the pressing head is installed at the output end of the thin air cylinder a and drives the pressing head to move up and down. The output end of the thin air cylinder b is provided with an inflation plug and drives the inflation plug to move up and down. The lower die assembly comprises a lower die base and a lower moulding bed, and the top of the lower die base is connected with the bottom of the lower moulding bed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air tightness detection accessory device, in particular to water box air tightness detection mould. BACKGROUND

[0002] It is known that air tightness detection process is an important production process, mainly used for ensuring the waterproof sealing of products or parts, preventing the defects of water leakage or air leakage;

[0003] Traditional process needs a large amount of time cost, but along with the industry competition pressure is bigger and bigger, and the modelling of air tightness detection part is more and more complex, enterprises urgently need to improve the manufacturing process level of oneself, improve production efficiency, reduce processing cost under the premise of meeting the product quality requirement, so as to continuously enhance the competitiveness in the industry of oneself, the efficiency of water box is low at present air tightness detection, and the air tightness detection quality is unstable, so as to cause poor practicality. UTILITY MODEL CONTENT

[0004] To solve the above technical problem, the utility model provides a water box air tightness detection mould which simplifies air tightness detection process, effectively improves production efficiency, and can guarantee the quality of air tightness detection, so as to enhance practicality.

[0005] The water box air tightness detection mould of the utility model, including upper die assembly and lower die assembly, upper die assembly bottom and lower die assembly top connection;

[0006] Upper die assembly includes upper die base, upper die plate, thin type air cylinder a, thin type air cylinder a, thin type air cylinder b, pressure head and inflation plug, upper die base bottom and upper die plate top connection, upper die base upper side is installed with the thin type air cylinder a and thin type air cylinder b of plugging air hole, the output end of thin type air cylinder a is installed with pressure head and drives pressure head up and down action, the output end of thin type air cylinder b is installed with inflation plug and drives inflation plug up and down action;

[0007] Lower die assembly includes lower die base and lower tire mould, lower die base top and lower tire mould bottom connection.

[0008] Preferably, the upper part of the lower tire mould is provided with a convex mould.

[0009] Preferably, the upper die base is rectangular and the lower side four corners are respectively fixedly installed with vertical support columns, and the lower side four corners of the lower die base are respectively fixedly installed with vertical flange guide sleeves, and the upper ends of the flange guide sleeves are respectively connected with the support columns.

[0010] Preferably, the bottom of the upper die plate is fixedly installed with the upper die base through a cylinder.

[0011] Compared with the prior art, the water box airtightness detection mold has the beneficial effects that: when in use, the mold is installed in the airtightness detection tool, the water box is clamped on the lower mold before pressing, the upper die assembly and the lower die assembly are closed and pressed, so that the water box is fixed, the thin type cylinder a drives the pressure head 1 to act, the thin type cylinder b1 drives the inflation plug to act, so that the water box gap is blocked and does not leak air, after the inflation plug detects the airtightness, the thin type cylinder a13 and the thin type cylinder b return, and then the mold is opened and the piece is taken out, the airtightness detection process is simplified, the production efficiency is effectively improved, and the quality of the airtightness detection can be ensured, so that the practicality is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is an explosion structure schematic view of the utility model;

[0013] Fig. 2 It is a three-dimensional structure schematic view of the upper die assembly;

[0014] Fig. 3 It is a three-dimensional structure schematic view of the lower die assembly;

[0015] In the drawings, marks: 1, upper die assembly; 11, upper die base; 12, upper die plate; 13, thin type cylinder a; 14, thin type cylinder b; 15, pressure head; 16, inflation plug; 2, lower die assembly; 21, lower die base; 22, lower mold. DETAILED DESCRIPTION

[0016] The specific implementation of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0017] As Figs. 1 to 3 Indicated, the water box airtightness detection mold of the utility model, including upper die assembly 1 and lower die assembly 2, upper die assembly 1 bottom and lower die assembly 2 top connection;

[0018] Upper die assembly 1 includes upper die base 11, upper die plate 12, thin type cylinder a 13, thin type cylinder a 13, thin type cylinder b 14, pressure head 15 and inflation plug 16, upper die base 11 bottom and upper die plate 12 top connection, upper die base 11 upper side installs the thin type cylinder a 13 and thin type cylinder b 14 of plugging gas hole, the output end of thin type cylinder a 13 is installed with pressure head 15 and drives pressure head 15 to act up and down, the output end of thin type cylinder b 14 is installed with inflation plug 16 and drives inflation plug 16 to act up and down;

[0019] The lower mold assembly 2 comprises a lower mold base 21 and a lower mold cavity 22, the top of the lower mold base 21 is connected with the bottom of the lower mold cavity 22; when in use, the mold is installed in a gas tightness detection tool, a water box is clamped on the lower mold cavity before pressing, the upper mold assembly and the lower mold assembly are closed and pressed to fix the water box, the thin cylinder a drives the pressing head 1 to act, the thin cylinder b1 drives the inflation plug to act, so that the water box gap is blocked and does not leak air, after the inflation plug detects the gas tightness, the thin cylinder a13 and the thin cylinder b are reset, then the mold is opened and the product is taken out, the gas tightness detection process is simplified, the production efficiency is effectively improved, meanwhile, the quality of the gas tightness detection is ensured, and therefore the practicality is improved.

[0020] As a preferred embodiment of the above, the upper part of the lower mold cavity 22 is provided with a convex mold; different shapes and sizes of water boxes can be adjusted, so that the mold is suitable for gas tightness testing of various types of water boxes, the application range and flexibility of the equipment are increased, and therefore the practicality is improved.

[0021] As a preferred embodiment of the above, the upper mold base 11 is rectangular and vertical supports are fixedly installed at the lower four corners, respectively, vertical flange guide sleeves are fixedly installed at the lower four corners of the lower mold base 21, respectively, and the upper ends of the flange guide sleeves are in one-to-one correspondence with the vertical supports; the connection stability between the upper mold and the lower mold is improved, the mold is prevented from deviating or shaking during the working process, the safety and durability of the overall structure are improved, and therefore the practicality is improved.

[0022] As a preferred embodiment of the above, the bottom of the upper mold plate 12 is fixedly installed with the upper mold base 11 through a cylinder; the design of the cylinder and the upper mold base facilitates the assembly process of the mold, is beneficial to the later maintenance, reduces the maintenance cost and time, and therefore the practicality is improved.

[0023] In the working process of the water box gas tightness detection mold, the mold is installed in a gas tightness detection tool when in use, a water box is clamped on the lower mold cavity before pressing, the upper mold assembly and the lower mold assembly are closed and pressed to fix the water box, the thin cylinder a drives the pressing head 1 to act, the thin cylinder b1 drives the inflation plug to act, so that the water box gap is blocked and does not leak air, after the inflation plug detects the gas tightness, the thin cylinder a13 and the thin cylinder b are reset, then the mold is opened and the product is taken out, and before the above-mentioned actions are completed, the mobile device is first moved to a position required by a user.

[0024] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0025] In the utility model, "first", "second" and "third" do not represent specific quantity and order, and are only used for distinguishing names.

[0026] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A water box airtightness testing mold, characterized in that, It includes an upper mold assembly (1) and a lower mold assembly (2), with the bottom of the upper mold assembly (1) and the top of the lower mold assembly (2) connected; The upper mold assembly (1) includes an upper mold base (11), an upper template (12), a thin cylinder a (13), a thin cylinder b (14), a pressure head (15), and an inflation plug (16). The bottom of the upper mold base (11) is connected to the top of the upper template (12). Thin cylinder a (13) and thin cylinder b (14) for blocking air holes are installed on the upper side of the upper mold base (11). The pressure head (15) is installed at the output end of the thin cylinder a (13) and drives the pressure head (15) to move up and down. The inflation plug (16) is installed at the output end of the thin cylinder b (14) and drives the inflation plug (16) to move up and down. The lower mold assembly (2) includes a lower mold base (21) and a lower mold (22), with the top of the lower mold base (21) and the bottom of the lower mold (22) connected.

2. The water box airtightness testing mold as described in claim 1, characterized in that, The upper part of the lower mold (22) is provided with a punch.

3. The water box airtightness testing mold as described in claim 2, characterized in that, The upper mold base (11) is rectangular and vertical support columns are fixedly installed at the four corners of its lower side. Vertical flange guide sleeves are fixedly installed at the four corners of the lower mold base (21). The upper ends of the flange guide sleeves are connected to the support columns one by one.

4. The water box airtightness testing mold as described in claim 3, characterized in that, The bottom of the upper template (12) is fixedly installed to the upper mold base (11) by a cylinder.

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