Press-fitting sealing detection equipment for upper cover of valve body

By integrating functions such as top cover pressing, airtightness testing, flow detection, and marking, the valve body top cover pressing and sealing testing equipment solves the problem of low valve body processing efficiency in existing technologies, and realizes automated processing and high-quality production.

CN223801926UActive Publication Date: 2026-01-16KUNSHAN ZHONGLIANXIN PRECISION MACHINERY
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Patent Information

Application Number
CN202520431374.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The current valve body processing requires multiple loading and unloading operations on multiple machines, which affects production efficiency and quality.

Method used

Design a valve body cover press-fit sealing test device that integrates cover press-fit, air tightness test, flow test, marking and automatic sorting and unloading functions into one unit. It achieves automated processing through the coordinated work of turntable module and multiple mechanisms.

Benefits of technology

It improves the processing efficiency and quality of valve body, and realizes automated pressing, airtightness testing, flow detection and marking of valve body and top cover, reducing multiple loading and unloading operations.

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    Figure CN223801926U_ABST
Patent Text Reader

Abstract

The utility model relates to a valve body upper cover press-fitting sealing detection device which comprises a rack, a rotating disc module is arranged in the middle of the rack, and a plurality of positioning carriers are detachably connected to a rotating table of the rotating disc module. An upper cover press-fitting mechanism, a first side blocking mechanism, a second side blocking mechanism and a laser marking mechanism are sequentially arranged on the portion, located beside the rotary disc module, of the rack, a sorting and discharging mechanism is arranged on the portion, located beside the laser marking mechanism, of the rack, and the upper cover press-fitting mechanism comprises an upper cover support, a press-fitting air cylinder, a sliding table and a pressing head. A floating rod and a distance sensor are arranged on the sliding table, and upper pressing mechanisms are arranged on the upper cover support and located beside the first side plugging mechanism and the second side plugging mechanism. The automatic press-fitting machine has the advantages that automatic press-fitting, air tightness detection, flow detection, marking and automatic sorting and discharging treatment of the valve body and the upper cover can be achieved, and the machining efficiency and the machining quality of the valve body are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to valve body assembly equipment field, concretely relates to a valve body upper cover press -fitting sealing detection equipment. BACKGROUND

[0002] Valve body is one of the composition of valve, and the upper cover needs to be press -fitted on the valve body in the assembly process, and after the upper cover installation, the installation finished product needs to carry out flow test and air tightness detection, and according to the result of detection, the qualified finished product is marked after being sent to the next work station for processing.

[0003] The machining of the existing valve body needs to be realized on multiple equipment to realize all the machining procedures, and the product needs to be loaded and unloaded multiple times on multiple equipment, which influences the production efficiency of the valve body, so a valve body upper cover press -fitting sealing detection equipment is required. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a valve body upper cover press -fitting sealing detection equipment, which can realize the automatic press -fitting of the valve body and the upper cover, air tightness detection, flow detection, marking and automatic sorting and discharging, and improve the machining efficiency and machining quality of the valve body.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a valve body upper cover press -fitting sealing detection equipment, which comprises a rack, the rotating table of the rotating disc module is detachably connected with a plurality of positioning carriers, the rack is sequentially provided with an upper cover press -fitting mechanism, a first side plugging mechanism, a second side plugging mechanism and a laser marking mechanism on the side of the rotating disc module, a sorting and discharging mechanism is arranged on the side of the laser marking mechanism on the rack, the upper cover press -fitting mechanism comprises an upper cover support, a press -fitting pneumatic cylinder, a sliding table and a pressure head, a floating rod and a distance sensor are arranged on the sliding table, and upper pressing mechanisms are arranged on the sides of the first side plugging mechanism and the second side plugging mechanism on the upper cover support.

[0006] Further, a plurality of positioning carriers are arranged in a ring array on the rotating disc of the rotating disc module, and positioning grooves are formed in the positioning carriers.

[0007] Further, the upper cover support is fixedly connected with the rack, the press -fitting pneumatic cylinder is fixedly connected with the upper cover support, the piston rod of the press -fitting pneumatic cylinder is fixedly connected with the sliding table, and the pressure head is fixedly connected with the sliding table.

[0008] Further, the floating rod is slidably connected with the sliding table and the pressure head, the distance sensor is fixedly connected with the sliding table, and a gap is left between the floating rod and the distance sensor.

[0009] Further, the first side sealing mechanism comprises a side sealing cylinder and a side sealing head fixed on a piston rod of the side sealing cylinder, and the side sealing cylinder is fixedly connected with the frame.

[0010] Further, the upper pressing mechanism comprises a pressing cylinder and an upper sealing head fixed on a piston rod of the pressing cylinder, and the pressing cylinder is fixedly connected with the upper cover support.

[0011] Further, the laser marking mechanism comprises a laser marker, a lifting cylinder and an air exhaust cover.

[0012] Further, the laser marker is fixedly connected with the inner wall of the frame, the frame is provided with a clearance hole, the lifting cylinder is fixedly connected with the frame, and the air exhaust cover is fixedly connected with a piston rod of the lifting cylinder.

[0013] Further, the sorting and discharging mechanism comprises an XZ moving module, a clamping jaw cylinder and a waste box, and the XZ moving module is fixedly connected with the frame.

[0014] The upper cover pressing mechanism, the first side sealing mechanism, the second side sealing mechanism and the laser marking mechanism are used in cooperation, so that the automatic pressing and assembling, air tightness detection, flow detection, marking and automatic sorting and discharging of the valve body and the upper cover can be realized, and the processing efficiency and processing quality of the valve body are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the whole utility model.

[0016] Figure 2 It is a second perspective view of the whole utility model.

[0017] Figure 3 It is a first perspective view of the upper cover pressing mechanism of the utility model.

[0018] Figure 4 It is a second perspective view of the upper cover pressing mechanism of the utility model.

[0019] Figure 5 It is a schematic view of the laser marking mechanism of the utility model.

[0020] Figure 6 It is a schematic view of the upper pressing mechanism of the utility model.

[0021] In the figure: 1, rack; 2, turntable module; 3, positioning carrier; 4, upper cover press-fitting mechanism; 401, upper cover support; 402, press-fitting cylinder; 403, sliding table; 404, press head; 405, floating rod; 406, distance sensor; 5, first side sealing mechanism; 501, side sealing cylinder; 502, side sealing head; 6, second side sealing mechanism; 7, laser marking mechanism; 701, lifting cylinder; 702, air extraction cover; 8, sorting and discharging mechanism; 9, upper pressing mechanism; 901, pressing cylinder; 902, upper sealing head. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0023] REFERENCE Figures 1-6 The valve body upper cover press-fitting sealing detection equipment shown in the figure comprises a rack 1, a turntable module 2 is arranged in the middle of the rack 1, a plurality of positioning carriers 3 are detachably connected to the rotating table of the turntable module 2, an upper cover press-fitting mechanism 4, a first side sealing mechanism 5, a second side sealing mechanism 6 and a laser marking mechanism 7 are sequentially arranged on the rack 1 on the side of the turntable module 2, the laser marking mechanism 7 is used for marking processing of qualified valve bodies, a sorting and discharging mechanism 8 is arranged on the rack 1 on the side of the laser marking mechanism 7, and the sorting and discharging mechanism 8 is used for sorting and discharging of assembled valve bodies, the upper cover press-fitting mechanism 4 comprises an upper cover support 401, a press-fitting cylinder 402, a sliding table 403 and a press head 404, and the upper cover press-fitting mechanism 4 is used for sealing the upper cover from top to bottom, the sliding table 403 is provided with a floating rod 405 and a distance sensor 406, and the distance sensor 406 is used for detecting the floating height of the floating rod 405, so as to determine that the upper cover is press-fitted in place, and the upper pressing mechanism 9 is arranged on the upper cover support 401 on the side of the first side sealing mechanism 5 and the second side sealing mechanism 6.

[0024] The plurality of positioning carriers 3 are arranged in a ring array on the turntable of the turntable module 2, positioning grooves are formed in the positioning carriers 3, and the positioning grooves are used for positioning and placing valve bodies.

[0025] The upper cover support 401 is fixedly connected with the rack 1, the press-fitting cylinder 402 is fixedly connected with the upper cover support 401, the piston rod of the press-fitting cylinder 402 is fixedly connected with the sliding table 403, the upper cover support 401 can guide the sliding of the sliding table 403, and the press head 404 is fixedly connected with the sliding table 403.

[0026] The floating rod 405 is in sliding connection with the sliding table 403 and the pressure head 404, the sliding table 403 and the pressure head 404 can ensure that the floating rod 405 can only be longitudinally lifted, the distance sensor 406 is fixedly connected with the sliding table 403, and a gap is reserved between the floating rod 405 and the distance sensor 406.

[0027] The first side sealing mechanism 5 comprises a side sealing cylinder 501 and a side sealing head 502 fixed on the piston rod of the side sealing cylinder 501, and the side sealing cylinder 501 is fixedly connected with the rack 1.

[0028] The upper pressing mechanism 9 comprises a pressing cylinder 901 and an upper sealing head 902 fixed on the piston rod of the pressing cylinder 901, and the pressing cylinder 901 is fixedly connected with the upper cover support 401.

[0029] The laser marking mechanism 7 comprises a laser marker, a lifting cylinder 701 and an exhaust cover 702, the lifting cylinder 701 is used for driving the exhaust cover 702 to lift and absorb exhaust gas in the marking process.

[0030] The laser marker is fixedly connected with the inner wall of the rack 1, the rack 1 is provided with a clearance hole, the lifting cylinder 701 is fixedly connected with the rack 1, the clearance hole is used for positioning the laser marking process, and the exhaust cover 702 is fixedly connected with the piston rod of the lifting cylinder 701.

[0031] The sorting and discharging mechanism 8 comprises an XZ moving module, a clamping jaw cylinder and a waste box, the XZ moving module is fixedly connected with the rack 1, the XZ moving module can drive the clamping jaw cylinder to move to grasp and discharge the valve body, and the clamping jaw cylinder is fixedly connected with the moving table of the XZ moving module.

[0032] The working principle of the utility model is: when the utility model is used, the side sealing head 502 and the upper sealing head 902 are all provided with air holes, the side sealing head 502 and the upper sealing head 902 at the first side sealing mechanism 5 are connected with the detection end of an external flow testing instrument to carry out air charging flow testing, the side sealing head 502 and the upper sealing head 902 of the second side sealing mechanism 6 are connected with the detection end of an external air tightness testing instrument to carry out air tightness testing, when assembling and processing, the valve body pre-assembled with the upper cover is placed on the positioning carrier 3 below the upper cover press fitting mechanism 4, the upper cover is completely press fitted on the valve body by the piston rod of the press fitting cylinder 402 extending, then the valve body is sequentially transferred to the first side sealing mechanism 5 and the second side sealing mechanism 6 by the rotary disc module 2 to carry out flow detection and air tightness detection, all the qualified valve bodies are marked at the laser marking mechanism 7, the defective products are directly sorted into the waste box by the sorting and discharging mechanism 8, and the qualified products are transferred to the next work station.

[0033] The above examples are used to further illustrate the present application, but the present application is not limited to these specific embodiments. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present application should be understood as within the protection scope of the present application.

Claims

1. A valve body cover press-fit sealing testing device, characterized in that: The application relates to a machine rack (1) provided with a rotating disc module (2) in the middle, a plurality of positioning carriers (3) being detachably connected to the rotating table of the rotating disc module (2), an upper cover pressing mechanism (4), a first side blocking mechanism (5), a second side blocking mechanism (6) and a laser marking mechanism (7) being sequentially arranged on the machine rack (1) on the sides of the rotating disc module (2), and a sorting and discharging mechanism (8) being arranged on the side of the laser marking mechanism (7) on the machine rack (1), wherein the upper cover pressing mechanism (4) comprises an upper cover support (401), a pressing cylinder (402), a sliding table (403) and a pressing head (404), a floating rod (405) and a distance sensor (406) are arranged on the sliding table (403), upper pressing mechanisms (9) are arranged on the sides of the first side blocking mechanism (5) and the second side blocking mechanism (6) on the upper cover support (401).

2. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The plurality of positioning carriers (3) are arranged in a ring array on the rotating disc of the rotating disc module (2), and positioning grooves are formed in the positioning carriers (3).

3. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The upper cover support (401) is fixedly connected with the machine rack (1), the pressing cylinder (402) is fixedly connected with the upper cover support (401), the piston rod of the pressing cylinder (402) is fixedly connected with the sliding table (403), and the pressing head (404) is fixedly connected with the sliding table (403).

4. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The floating rod (405) is slidably connected with the sliding table (403) and the pressing head (404), the distance sensor (406) is fixedly connected with the sliding table (403), and a gap is formed between the floating rod (405) and the distance sensor (406).

5. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The first side blocking mechanism (5) comprises a side blocking cylinder (501) and a side blocking head (502) fixed on the piston rod of the side blocking cylinder (501), the side blocking cylinder (501) is fixedly connected with the machine rack (1), and the second side blocking mechanism (6) has the same structure as the first side blocking mechanism (5).

6. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The upper pressing mechanism (9) comprises a pressing cylinder (901) and an upper blocking head (902) fixed on the piston rod of the pressing cylinder (901), and the pressing cylinder (901) is fixedly connected with the upper cover support (401).

7. The valve body cover press-fit seal inspection apparatus of claim 1, wherein: The laser marking mechanism (7) comprises a laser marker, a lifting cylinder (701) and an air extraction cover (702).

8. The valve body cap press-fit seal detection apparatus of claim 7, wherein: The laser marker is fixedly connected with the inner wall of the machine rack (1), a clearance hole is formed in the machine rack (1), the lifting cylinder (701) is fixedly connected with the machine rack (1), and the air extraction cover (702) is fixedly connected with the piston rod of the lifting cylinder (701).

9. The valve body cap press-fit seal detection apparatus of claim 7, wherein: The sorting and discharging mechanism (8) comprises an XZ moving module, a clamping cylinder and a waste box, the XZ moving module is fixedly connected with the machine rack (1), and the clamping cylinder is fixedly connected with the moving table of the XZ moving module.