Small gas meter shell forming die

By introducing a cutting mechanism into the gas meter housing forming mold, the water outlet generated during the stamping process is automatically cut off, which solves the problem of low efficiency of manual cleaning of water outlets in the prior art, and improves production efficiency and safety.

CN222767094UActive Publication Date: 2025-04-18ZENNER PRECLSION MOULD (SHANGHAI) LTD
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Patent Information

Application Number
CN202421475650.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Existing gas meter shell forming molds are prone to overflow of water ports during stamping, resulting in manual cleaning, which is inefficient and may be missed.

Method used

A small gas meter housing molding mold is designed, equipped with a cutting mechanism, which drives the hinge rod and cylinder through a motor to drive the transmission frame and connecting rod, and moves the blade laterally along the top of the stamping groove, automatically cutting off the water outlet at the top of the product.

Benefits of technology

Automatic water outlet removal is achieved, avoiding the need for manual cleaning, improving production efficiency, reducing costs and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas meter shell forming, and discloses a small gas meter shell forming die which comprises a frame, a cutting mechanism is arranged on the outer wall of the frame, the cutting mechanism comprises a motor, the outer wall of the motor is fixedly connected with the outer wall of the frame, the output end of the motor is fixedly connected with a hinge rod, and the hinge rod is fixedly connected with the outer wall of the frame. A cylinder is fixedly connected to the outer wall of the hinge rod, a transmission frame is slidably connected to the outer wall of the cylinder, a connecting rod is fixedly connected to the outer wall of the transmission frame, a rod body is fixedly connected to the outer wall of the connecting rod, the outer wall of the rod body is slidably connected with the inner wall of the frame, and a blade is fixedly connected to the outer wall of the rod body. According to the punching machine, the cutting mechanism is arranged, after punching is completed, the cutting mechanism is started to cut off a water gap in the top end of a product, follow-up manual cleaning operation is avoided, and therefore efficiency is improved, cost is reduced, and safety risks are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas meter shell molding, in particular to a small gas meter shell molding die. Background Art

[0002] Usually when manufacturing a gas meter casing, a small gas meter casing forming mold is required. Through the pressure and shape of the mold, the metal sheet or other material is pressed into the required shape and size of the gas meter casing.

[0003] After searching, Chinese patent announcement number: CN216369727U discloses a small gas meter shell forming mold, including a fixing mechanism, a stamping mechanism, and a feeding mechanism that is convenient for automatically flipping and falling off the stamped and formed shell. The utility model adopts the stamping mechanism and the feeding mechanism, and uses the telescopic rod to drive the stamping frame and the upper mold to slide up and down inside the base, and then cooperates with the electric push rod to push the reset spring installed under the bracket, so that the shell of the gas meter can be evenly stamped in the mold, and then the feeding mechanism is rotated to automatically load and unload the material, so that the inner and outer shells of the mold are stamped at the same position. At the same time, the shell of the gas meter can be flipped and demolded to avoid damage caused by manual demolding, reduce manual operation, and improve work quality.

[0004] Considering that when the modified device is stamped, the material in the mold may overflow during stamping, thereby forming sprues around the product, and these sprues usually require workers to manually clean them using tools, which not only consumes a lot of manpower, but also manual cleaning of sprues may be inefficient and may result in omissions. Therefore, a small gas meter casing molding mold is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a small gas meter shell molding mold, which aims to improve the water outlets produced in the production of the prior art, which usually require workers to manually use tools to clean them, which not only consumes a lot of manpower, but also manual cleaning of the water outlets may be inefficient and may result in omissions.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a small gas meter shell forming mold, including a frame, the outer wall of the frame is provided with a cutting mechanism, the cutting mechanism includes a motor, the outer wall of the motor is fixedly connected to the outer wall of the frame, the output end of the motor is fixedly connected to a hinged rod, the outer wall of the hinged rod is fixedly connected to a cylinder, the outer wall of the cylinder is slidably connected to a transmission frame, the outer wall of the transmission frame is fixedly connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a rod body, the outer wall of the rod body is slidably connected to the inner wall of the frame, and the outer wall of the rod body is fixedly connected to a blade.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the frame is fixedly connected with a base, the inner wall of the base is plugged with a plug board, the inner wall of the plug board is clamped with a clamping plate, the outer wall of the clamping plate is slidably connected with the inner wall of the base, and the outer wall of the base is fixedly connected with the plate body.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the plate body is elastically connected to the outer wall of the clamping plate through a spring, the inner wall of the base is plugged with a stamping groove, and the inner wall of the stamping groove is plugged with the outer wall of the plugging plate.

[0011] As a further description of the above technical solution:

[0012] An electric push rod is passed through and fixedly connected to the top end of the frame, a stamping plate is fixedly connected to the output end of the electric push rod, and the outer wall of the stamping plate is slidably connected to the inner wall of the stamping groove.

[0013] As a further description of the above technical solution:

[0014] One end of the spring is fixedly connected to the inner wall of the plate body, and the other end of the spring is fixedly connected to the outer wall of the clamping plate.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the plug plate and the outer wall of the clamping plate are both provided with handles.

[0017] As a further description of the above technical solution:

[0018] Both sides of the blade are sharpened.

[0019] As a further description of the above technical solution:

[0020] The springs are provided in two groups.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a cutting mechanism is provided, so that when stamping is completed, the water outlet at the top of the product can be cut off by starting the cutting mechanism, thereby avoiding the subsequent manual cleaning operation, thereby improving efficiency, reducing costs and reducing safety risks.

[0023] 2. In the utility model, by using replaceable punching grooves, punching grooves of different shapes or sizes can be quickly replaced on the same mold bottom plate, so that the production line can easily adapt to different product requirements, thereby improving the flexibility and diversity of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of a small gas meter shell forming mold proposed by the utility model;

[0025] Figure 2 This is a left-side structural schematic diagram of a small gas meter shell forming mold proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the disassembled structure of a stamping groove of a small gas meter shell forming die proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of a stamping groove of a small gas meter shell forming die proposed by the utility model;

[0028] Figure 5 This is a right view structural schematic diagram of a small gas meter shell forming mold proposed by the utility model;

[0029] Figure 6 The utility model provides a schematic diagram of the connecting rod structure of a small gas meter shell forming die.

[0030] Legend:

[0031] 1. Frame; 2. Blade; 3. Stamping plate; 4. Electric push rod; 5. Base; 6. Stamping groove; 7. Insert plate; 8. Snap-on plate; 9. Motor; 10. Connecting rod; 11. Transmission frame; 12. Articulated rod; 13. Spring; 14. Cylinder; 15. Rod body; 16. Plate body. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-Figure 2 , Figure 5The utility model provides an embodiment: a small gas meter shell forming mold, including a frame 1, the outer wall of the frame 1 is provided with a cutting mechanism, the cutting mechanism includes a motor 9, the outer wall of the motor 9 is fixedly connected to the outer wall of the frame 1, and the outer wall of the frame 1 provides a fixed support effect for the motor 9, the output end of the motor 9 is fixedly connected to a hinged rod 12, and the output end of the motor 9 is fixedly connected to the hinged rod 12, so that the motor 9 can drive the hinged rod 12 to perform an arc motion along the output end of the motor 9, the outer wall of the hinged rod 12 is fixedly connected to a cylinder 14, and the outer wall of the hinged rod 12 provides a fixed support effect for the cylinder 14, so that the hinged rod 12 can drive the cylinder 14 to move together when performing an arc motion, and the outer wall of the cylinder 14 is slidably connected to a transmission frame 11, and the transmission frame 11 is slidably connected to the transmission frame 11 through the outer wall of the cylinder 14, so that the cylinder 14 is connected to the hinged rod 12. When driven, it can drive the transmission frame 11 to move laterally. The outer wall of the transmission frame 11 is fixedly connected with a connecting rod 10, and the connecting rod 10 is fixedly connected to the outer wall of the transmission frame 11, so that when the transmission frame 11 moves laterally, it can drive the connecting rod 10 to move together. The outer wall of the connecting rod 10 is fixedly connected with a rod body 15, and the rod body 15 is fixedly connected to the outer wall of the connecting rod 10, so that when the connecting rod 10 is driven by the transmission frame 11 and moves laterally, it can drive the rod body 15 to move. The outer wall of the rod body 15 is slidably connected to the inner wall of the frame 1, and the outer wall of the rod body 15 is slidably connected to the inner wall of the frame 1, so that when the rod body 15 moves laterally, it can always move laterally along the inner wall of the frame 1. The outer wall of the rod body 15 is fixedly connected with a blade 2, and the blade 2 is fixedly connected to the outer wall of the rod body 15, so that when the rod body 15 moves, it can drive the blade 2 to move together.

[0034] Reference Figure 1-Figure 6 The inner wall of the frame 1 is fixedly connected to a base 5, and the inner wall of the frame 1 provides a fixed support for the base 5. A plug-in plate 7 is plugged into the inner wall of the base 5, and the plug-in plate 7 is plugged into the inner wall of the base 5, so that the plug-in plate 7 can move laterally along the inner wall of the base 5. A snap-in plate 8 is clamped on the inner wall of the plug-in plate 7, and the snap-in plate 8 is clamped on the inner wall of the plug-in plate 7, so that after the plug-in plate 7 is plugged into the base 5, it can be fixed by clamping the snap-in plate 8 with the inner wall of the plug-in plate 7. The outer wall of the snap-in plate 8 is slidably connected to the inner wall of the base 5, and the snap-in plate 8 is slidably connected to the inner wall of the base 5, so that the snap-in plate 8 can move vertically along the inner wall of the base 5. The outer wall of the base 5 is fixedly connected to the plate body 16, and the outer wall of the base 5 provides a fixed support for the plate body 16.

[0035] Reference Figure 4The inner wall of the plate body 16 is elastically connected to the outer wall of the clamping plate 8 through the spring 13. The elastic force of the spring 13 keeps the clamping plate 8 moving downward without being affected by external force. The inner wall of the base 5 is plugged with a stamping groove 6. By plugging the stamping groove 6 into the inner wall of the base 5, a product of a specified shape can be punched out. The inner wall of the stamping groove 6 is plugged into the outer wall of the plugging plate 7. After the stamping groove 6 is plugged into the inner wall of the base 5, it is plugged into the plugging plate 7 through its inner wall, which provides a fixing effect for the stamping groove 6.

[0036] Reference Figure 1-Figure 3 , Figure 5 An electric push rod 4 passes through and is fixedly connected to the top of the frame 1, and the top of the frame 1 provides a fixed support for the electric push rod 4. The output end of the electric push rod 4 is fixedly connected to the stamping plate 3, and the output end of the electric push rod 4 is fixedly connected to the stamping plate 3, so that the electric push rod 4 can drive the stamping plate 3 to move vertically. The outer wall of the stamping plate 3 is slidably connected to the inner wall of the stamping groove 6, and the outer wall of the stamping plate 3 is slidably connected to the inner wall of the stamping groove 6, so that the stamping plate 3 can stamp the material in the stamping groove 6.

[0037] Reference Figure 4 One end of the spring 13 is fixedly connected to the inner wall of the plate body 16, and the other end of the spring 13 is fixedly connected to the outer wall of the clamping plate 8. Through the elastic force of the spring 13, when the clamping plate 8 stops pulling, the clamping plate 8 can immediately move downward through the elastic force of the spring 13, thereby achieving the effect of always keeping the clamping plate 8 and the plug plate 7 clamped.

[0038] Reference Figure 1-Figure 5 The outer walls of the plug plate 7 and the outer walls of the clamping plate 8 are both provided with handles. By providing handles on the outer walls of the plug plate 7 and the outer walls of the clamping plate 8, it is possible to save more effort when pulling the plug plate 7 and the clamping plate 8. Both sides of the blade 2 are sharpened. By sharpening both sides of the blade 2, the blade 2 can perform secondary cutting when cutting the water outlet, thereby further cleaning and cutting the water outlet. The spring 13 is provided in two groups. By providing two groups of springs 13, when the clamping plate 8 is plugged in the plug plate 7, its downward moving power is enhanced, so that it can be prevented from falling off during stamping.

[0039] Working principle: When using the device, first put the material into the stamping groove 6, then start the electric push rod 4 to drive the stamping plate 3 to stamp and shape the material in the stamping groove 6, and then the electric push rod 4 drives the stamping plate 3 to move upward, and then start the motor 9 to drive the hinged rod 12 to move in an arc, and drive the cylinder 14 to slide along the inner wall of the transmission frame 11. At the same time, because the cylinder 14 is fixedly connected to the hinged rod 12, the transmission frame 11 is driven to move laterally, and the connecting rod 10 is driven to move laterally, thereby driving the moving blade 2 to move laterally along the top of the stamping groove 6, thereby cutting and clearing the water outlet at the top of the product, and then when the hinged rod 12 completes a circle, the blade 2 will be reset due to the drive of the hinged rod 12.

[0040] When the punching groove 6 needs to be replaced, first pull the clamping plate 8 upwards to release the clamping connection with the plug plate 7, then pull the plug plate 7 outwards to release the fixation of the punching groove 6, then move the punching groove 6 upwards to remove the punching groove 6, then insert the new punching groove 6 into the inner wall of the base 5, then insert the plug plate 7 into the base 5 and the bottom end of the punching groove 6, then release the clamping plate 8, so that it moves downward due to the elastic force of the spring 13, and clamps with the plug plate 7 to fix the plug plate 7, thereby completing the replacement of the punching groove 6.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 small gas meter housing forming die, comprising a frame (1), characterized in that: The outer wall of the frame (1) is provided with a cutting mechanism, the cutting mechanism comprising a motor (9), the outer wall of the motor (9) is fixedly connected to the outer wall of the frame (1), the output end of the motor (9) is fixedly connected to a hinge rod (12), the outer wall of the hinge rod (12) is fixedly connected to a cylinder (14), the outer wall of the cylinder (14) is slidably connected to a transmission frame (11), the outer wall of the transmission frame (11) is fixedly connected to a connecting rod (10), the outer wall of the connecting rod (10) is fixedly connected to a rod body (15), the outer wall of the rod body (15) is slidably connected to the inner wall of the frame (1), and the outer wall of the rod body (15) is fixedly connected to a blade (2).

2. A small gas meter housing forming mold according to claim 1, characterized in that: The inner wall of the frame (1) is fixedly connected to a base (5), the inner wall of the base (5) is plugged with an insert plate (7), the inner wall of the insert plate (7) is clamped with a clamping plate (8), the outer wall of the clamping plate (8) is slidably connected to the inner wall of the base (5), and the outer wall of the base (5) is fixedly connected to a plate body (16).

3. A small gas meter housing forming mold according to claim 2, characterized in that: The inner wall of the plate body (16) is elastically connected to the outer wall of the clamping plate (8) via a spring (13); the inner wall of the base (5) is plugged with a punching groove (6); and the inner wall of the punching groove (6) is plugged with the outer wall of the plugging plate (7).

4. A small gas meter housing forming mold according to claim 1, characterized in that: An electric push rod (4) passes through and is fixedly connected to the top end of the frame (1); an output end of the electric push rod (4) is fixedly connected to a stamping plate (3); and an outer wall of the stamping plate (3) is slidably connected to an inner wall of a stamping groove (6).

5. A small gas meter shell forming mold according to claim 3, characterized in that: One end of the spring (13) is fixedly connected to the inner wall of the plate body (16), and the other end of the spring (13) is fixedly connected to the outer wall of the clamping plate (8).

6. A small gas meter shell forming mold according to claim 2, characterized in that: The outer wall of the plug plate (7) and the outer wall of the clamping plate (8) are both provided with handles.

7. A small gas meter housing forming mold according to claim 1, characterized in that: Both sides of the blade (2) are sharpened.

8. The small gas meter housing forming mold according to claim 3, characterized in that: The springs (13) are provided in two groups.

Citation Information

Patent Citations

  • Shell punch forming device for Internet of Things intelligent gas meter production

    CN216369727U