Blanking device for pressure sensor diaphragm production

Abstract

The utility model discloses a blanking device for pressure sensor diaphragm production, which comprises a base, an open groove is arranged in the base, a diaphragm base material is arranged in the open groove, a support is arranged at the upper end of the base, a beam is arranged on the support, a hydraulic cylinder is arranged at the lower end of the beam, a transverse plate is arranged at the lower end of the hydraulic cylinder, and the transverse plate is arranged on the base. A blanking assembly is arranged at the lower end of the transverse plate, and a pushing and feeding device is arranged in the open groove in a sliding mode. The utility model belongs to the technical field of pressure sensor diaphragm production, and particularly relates to a blanking device for pressure sensor diaphragm production, which solves the problems that in the prior art, when a pressure sensor diaphragm is produced, only one group of pressure diaphragms can be blanked at a time, meanwhile, when a diaphragm base material is fed, manpower is needed, manpower is wasted, and efficiency is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure sensor diaphragm production, in particular to a punching device for pressure sensor diaphragm production. Background Art

[0002] A pressure sensor is a device or apparatus that can sense pressure signals and convert them into usable output electrical signals according to certain rules. The diaphragm is a circular, elastic, sensitive element in the pressure-sensitive element. It directly affects the sensing accuracy of the pressure sensor to a certain extent. As the market demand for the use of pressure sensors continues to increase, the shortcomings of the diaphragm in the actual production process also need to be improved urgently.

[0003] In the prior art, the efficiency of producing pressure sensor diaphragms is relatively low. Only one group of pressure diaphragms can be punched out at a time. In addition, manual loading is required when feeding the diaphragm raw materials, which wastes manpower. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the prior art, when producing pressure sensor diaphragms, only one group of pressure diaphragms can be punched out at a time, and at the same time, manual labor is required when feeding the diaphragm substrate, which wastes manpower and is inefficient.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a punching device for producing pressure sensor diaphragms comprises a base, a groove is provided in the base, a diaphragm substrate is provided in the groove, a bracket is provided at the upper end of the base, a crossbeam is provided on the bracket, a hydraulic cylinder is provided at the lower end of the crossbeam, a cross plate is provided at the lower end of the hydraulic cylinder, a punching assembly is provided at the lower end of the cross plate, a pushing and loading device is slidably provided in the groove; the pushing and loading device comprises a slide groove, the slide groove is located in the groove, a motor is provided on the side wall of the base, a screw rod is provided at the output end of the motor, a slider is slidably provided in the slide groove, the slider is threadedly connected with the screw rod, a vertical plate is provided on the slider, a cylinder is provided at the lower end of the vertical plate, a clamping plate is provided at the output end of the cylinder, the side of the diaphragm substrate can be clamped and fixed by the clamping plate, and the loading of the diaphragm substrate can be completed under the drive of the screw rod.

[0006] Furthermore, the blanking assembly includes a blanking cylinder, which is arranged on the lower end surface of the horizontal plate. A fixed plate is provided in the blanking cylinder, and a spring is provided on the fixed plate. A pressure plate is provided at the other end of the spring, and the pressure plate is flush with the lower end surface of the blanking cylinder. When the blanking cylinder blanks the diaphragm substrate, the pressure plate will press on the diaphragm substrate to prevent the blanked diaphragm from being stuck in the blanking cylinder.

[0007] Preferably, a guide rod is provided on the upper end surface of the transverse plate, and the guide rod runs through the transverse beam.

[0008] Preferably, the punching components are arranged in multiple groups in an array at the lower end of the transverse plate.

[0009] Preferably, the vertical plate is arranged in an inverted L-shape, the vertical plate is arranged in a groove shape, the clamping plate slides in the vertical plate, and the clamping plate is made of rubber material.

[0010] The utility model adopts the above structure to achieve the following beneficial effects:

[0011] 1. The utility model can replace manual feeding of the diaphragm substrate by arranging the pushing feeding device, thereby saving manpower and improving the feeding efficiency.

[0012] 2. The utility model can punch out multiple groups of diaphragm substrates at one time by providing multiple groups of punching components, thereby greatly improving the production efficiency of the pressure sensor diaphragm. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall stereogram of a punching device for producing a pressure sensor diaphragm according to the utility model;

[0014] Figure 2 It is a partial three-dimensional diagram of a material pushing and feeding device of a punching device for producing a pressure sensor diaphragm according to the utility model;

[0015] Figure 3 for Figure 1 Three-dimensional cross-section of the punching component.

[0016] Among them, 1. base, 2. slot, 3. diaphragm substrate, 4. bracket, 5. beam, 6. hydraulic cylinder, 7. cross plate, 8. punching assembly, 9. push feeding device, 10. slide, 11. motor, 12. screw, 13. slider, 14. vertical plate, 15. cylinder, 16. splint, 17. punching cylinder, 18. fixed plate, 19. spring, 20. pressure plate, 21. guide rod. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] like Figure 1-3 The utility model discloses a punching device for producing a pressure sensor diaphragm, comprising a base 1, a slot 2 is provided in the base 1, a diaphragm substrate 3 is provided in the slot 2, a bracket 4 is provided at the upper end of the base 1, a crossbeam 5 is provided on the bracket 4, a guide rod 21 is provided on the upper end surface of a cross plate 7, the guide rod 21 runs through the cross beam 5, a hydraulic cylinder 6 is provided at the lower end of the cross beam 5, a cross plate 7 is provided at the lower end of the hydraulic cylinder 6, a punching assembly 8 is provided at the lower end of the cross plate 7, and a pusher and feeder 9 is provided in the slot 2 for sliding;

[0020] like Figure 1-2 The pushing and loading device 9 includes a slide groove 10, which is located in the slot 2. A motor 11 is provided on the side wall of the base 1. A screw rod 12 is provided at the output end of the motor 11. A slider 13 is slidably provided in the slide groove 10. The slider 13 is threadedly connected to the screw rod 12. A vertical plate 14 is provided on the slider 13. The vertical plate 14 is in an inverted L-shape. The vertical plate 14 is groove-shaped. A clamping plate 16 slides in the vertical plate 14. The clamping plate 16 is made of rubber material. A cylinder 15 is provided at the lower end of the vertical plate 14. A clamping plate 16 is provided at the output end of the cylinder 15. The side of the diaphragm substrate 3 can be clamped and fixed by the clamping plate 16. Under the drive of the screw rod 12, the loading of the diaphragm substrate 3 can be completed.

[0021] like Figure 1 and 3 The punching assembly 8 includes a punching cylinder 17, which is arranged on the lower end surface of the horizontal plate 7. A fixed plate 18 is provided in the punching cylinder 17, and a spring 19 is provided on the fixed plate 18. A pressure plate 20 is provided at the other end of the spring 19. The pressure plate 20 is flush with the lower end surface of the punching cylinder 17. The punching assembly 8 is provided with multiple groups of arrays at the lower end of the horizontal plate 7. When the punching cylinder 17 punches the diaphragm substrate 3, the pressure plate 20 will press on the diaphragm substrate 3 to prevent the punched diaphragm from being stuck in the punching cylinder 17.

[0022] During specific use, the diaphragm substrate 3 is first placed in the slot 2, and then the motor 11 is started. The screw 12 rotates, and the slider 13 slides in the slide groove 10 until the diaphragm substrate 3 is located between the clamping plate 16 and the vertical plate 14. By starting the cylinder 15, the clamping plate 16 can clamp and fix the diaphragm substrate 3, and at the same time, the diaphragm substrate 3 can be pushed and loaded.

[0023] When the diaphragm substrate 3 is pushed to the bottom of the punching assembly 8, the hydraulic cylinder 6 is started, the guide rod 21 will slide in the cross beam 5, and the cross plate 7 will push the punching cylinder 17 to punch the diaphragm substrate 3 below. During punching, the pressure plate 20 will maintain the elastic thrust on the diaphragm substrate 3 due to the action of the spring 19, so as to prevent the punched diaphragm substrate 3 from being stuck in the punching cylinder 17 and affecting the next punching of the diaphragm substrate 3.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A punching device for producing a pressure sensor diaphragm, comprising a base, a groove is provided in the base, and a diaphragm substrate is provided in the groove, characterized in that: A bracket is provided at the upper end of the base, a crossbeam is provided on the bracket, a hydraulic cylinder is provided at the lower end of the crossbeam, a cross plate is provided at the lower end of the hydraulic cylinder, a punching assembly is provided at the lower end of the cross plate, and a pushing and feeding device is slidably provided in the slot.

2. A punching device for producing a pressure sensor diaphragm according to claim 1, characterized in that: The pushing and loading device includes a slide groove, which is located in the slot. A motor is provided on the side wall of the base, a screw rod is provided at the output end of the motor, a slider is provided for sliding in the slide groove, the slider is threadedly connected to the screw rod, a vertical plate is provided on the slider, a cylinder is provided at the lower end of the vertical plate, and a clamp is provided at the output end of the cylinder.

3. A punching device for producing a pressure sensor diaphragm according to claim 2, characterized in that: The blanking assembly comprises a blanking cylinder, which is arranged on the lower end surface of the horizontal plate. A fixing plate is arranged in the blanking cylinder, a spring is arranged on the fixing plate, and a pressing plate is arranged at the other end of the spring, and the pressing plate is flush with the lower end surface of the blanking cylinder.

4. A punching device for producing a pressure sensor diaphragm according to claim 3, characterized in that: A guide rod is arranged on the upper end surface of the transverse plate, and the guide rod runs through the transverse beam.

5. A punching device for producing a pressure sensor diaphragm according to claim 4, characterized in that: The punching components are arranged in multiple groups in an array at the lower end of the transverse plate.

6. A punching device for producing a pressure sensor diaphragm according to claim 5, characterized in that: The vertical plate is arranged in an inverted L-shape, the interior of the vertical plate is arranged in a groove shape, the clamping plate slides in the vertical plate, and the clamping plate is made of rubber material.

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