Blanking machine for valve rod machining
By designing a valve stem feeder that integrates a placement seat, receiving box, material handling mechanism, and cutting mechanism, the problem of existing equipment requiring separate cutting of blanks has been solved. This enables direct cutting and feeding of blanks, simplifies the processing flow, and improves efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
Existing valve stem blank feeding equipment has simple functions and requires separate cutting before feeding, which increases the complexity of the processing.
A blanking machine was designed, which includes a placement seat, a receiving box, a material picking mechanism, a conveyor belt, and a cutting mechanism. It can directly cut and transport the blank during the blanking process, simplifying the processing flow.
This technology enables direct cutting and blanking of valve stem blanks, reducing the complexity of the overall processing and improving processing efficiency.
Smart Images

Figure CN223960633U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve stem processing technology, and in particular relates to a blanking machine for valve stem processing. Background Technology
[0002] As the core transmission component of a valve, the performance of the valve stem directly affects the valve's sealing performance, durability, and operating efficiency.
[0003] When processing valve stems, the blanks for making valve stems need to be cut to the corresponding workstations, which requires the use of appropriate cutting equipment. However, some existing equipment used for cutting valve stem blanks has relatively simple functions and cannot cut the blanks. Before feeding the blanks, they need to be cut separately, and then the cut blanks are transferred to the workstation of the cutting equipment for cutting. This increases the complexity of the entire operation process and limits its use. Utility Model Content
[0004] This utility model provides a blanking machine for valve stem processing, aiming to solve the problem mentioned in the background art that the current equipment used for blanking valve stem blanks is relatively limited in application.
[0005] To solve the above problems, this utility model is implemented as follows: a valve stem processing blanking machine, comprising: a mounting frame; a placement seat mounted on the mounting frame for placing valve stem blanks; a receiving box disposed on one side of the mounting frame for receiving the cut valve stem blanks, the receiving box having a discharge port for discharging the cut valve stem blanks; a picking mechanism disposed on the receiving box for picking up valve stem blanks falling from the discharge port; a conveyor belt mounted below the receiving box for conveying the cut valve stem blanks; and a cutting mechanism mounted on one side of the mounting frame for cutting the valve stem blanks placed on the placement seat.
[0006] Preferably, a horizontal plate is installed at one end of the receiving box, and a discharge port is formed between the free end of the horizontal plate and the other end of the receiving box. A baffle plate located below the horizontal plate and distributed alternately with the horizontal plate is fixedly installed at the other end of the receiving box. An inclined plate is fixedly installed at one end of the receiving box, and the free end of the inclined plate is in contact with the top of the horizontal plate and close to the discharge port.
[0007] Preferably, the material receiving mechanism includes: a receiving plate slidably installed at the other end of the receiving box and located below the receiving port, the receiving plate being located between the horizontal plate and the baffle, the receiving plate being provided with a receiving groove for receiving the cut valve stem blank; and a first telescopic rod fixedly installed at one end of the receiving box, the output shaft of the first telescopic rod being fixedly connected to the receiving plate.
[0008] Preferably, the cutting mechanism includes: a second telescopic rod fixedly installed on one side of the mounting frame; a first servo motor fixedly installed on the output shaft of the second telescopic rod, and a cutting disc for cutting the blank used to make the valve stem is fixedly sleeved on the output shaft of the first servo motor.
[0009] Preferably, the mounting frame and the placement seat are provided with a moving mechanism for moving the blank material for making valve stems fixed on the placement seat. The moving mechanism includes: a second servo motor fixedly mounted on the mounting frame; a lead screw rotatably mounted on the mounting frame, one end of the lead screw being fixedly connected to the output shaft of the second servo motor; and a mounting block threaded onto the lead screw, the top of the mounting block being fixedly connected to the bottom of the placement seat.
[0010] Preferably, the horizontal plate is slidably connected to one end of the receiving box, a third telescopic rod is fixedly installed on one outer wall of the receiving box, the output shaft of the third telescopic rod is fixedly connected to the horizontal plate, a fourth telescopic rod is fixedly installed on the inner wall of the receiving groove facing the first telescopic rod, an adjusting plate is slidably connected in the receiving groove, and the end of the adjusting plate near the fourth telescopic rod is fixedly connected to the output shaft of the fourth telescopic rod.
[0011] Preferably, the placement seat is provided with a fixing mechanism for fixing the blank for making the valve stem. The fixing mechanism includes: a bracket fixedly installed on the placement seat, on which a fifth telescopic rod extending toward the placement seat is vertically installed; and a fixing seat fixedly installed on the output shaft of the fifth telescopic rod for fixing the blank for making the valve stem.
[0012] Compared with related technologies, the valve stem processing blanking machine provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the valve stem processing blanking machine provided in this solution can convey and feed the blanks for valve stem production, and can also cut the blanks. The cut blanks can be directly fed into the blanks, effectively reducing the complexity of the overall processing. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of a valve stem processing blanking machine provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0016] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;
[0017] Figure 4 for Figure 2 An enlarged structural diagram of part B shown in the figure;
[0018] Figure 5 This is a side sectional view of the mounting bracket, servo motor, lead screw, and mounting block in this utility model.
[0019] Reference numerals in the attached drawings: 1. Mounting frame; 2. Placement seat; 3. Receiving box; 301. Discharge port; 302. Horizontal plate; 303. Baffle; 304. Inclined plate; 4. Receiving plate; 5. Receiving trough; 6. First telescopic rod; 7. Conveyor belt; 8. Second telescopic rod; 9. First servo motor; 10. Cutting disc; 11. Second servo motor; 12. Lead screw; 13. Mounting block; 14. Third telescopic rod; 15. Fourth telescopic rod; 16. Adjusting plate; 17. Fifth telescopic rod; 18. Fixed seat. Detailed Implementation
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and 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 orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model embodiment provides a blanking machine for valve stem processing, such as... Figure 1-5 As shown, the valve stem processing blanking machine includes: a mounting frame 1; a placement seat 2 mounted on the mounting frame 1 for placing the valve stem blank; a receiving box 3 disposed on one side of the mounting frame 1 for receiving the cut valve stem blank, the receiving box 3 having a discharge port 301 for discharging the cut valve stem blank; a picking mechanism disposed on the receiving box 3 for picking up the valve stem blank falling from the discharge port 301; a conveyor belt 7 mounted below the receiving box 3 for conveying and discharging the cut valve stem blank; and a cutting mechanism mounted on one side of the mounting frame 1 for cutting the valve stem blank placed on the placement seat 2.
[0023] In this embodiment, a controller is first installed on one side of the device. The controller can control the entire device. The working principle of the controller is existing technology and will not be described in detail here. The entire device is installed in the corresponding position. When feeding the blank material for making the valve stem, the worker first fixes the blank material on the placement seat 2. According to the required cutting length, the blank material on the placement seat 2 is fed a certain distance. Then, the controller starts the cutting mechanism to cut the blank material to a certain length. The cut material continuously falls and accumulates in the receiving box 3. Inside, a single blank falls through the feeding port 301 onto the picking mechanism. The picking mechanism picks up the cut blank and places it onto the conveyor belt 7. The conveyor belt 7 then transports the material for making the valve stem to the corresponding processing station, thus completing the material feeding operation for making the valve stem. Through the entire device, the material for making the valve stem can be transported and fed, and the blank can be cut. The cut blank is directly fed, effectively reducing the complexity of the overall processing.
[0024] In a further preferred embodiment of the present invention, a horizontal plate 302 is installed at one end of the receiving box 3, and a discharge port is formed between the free end of the horizontal plate and the other end of the receiving box. A baffle 303 located below the horizontal plate and distributed alternately with the horizontal plate is fixedly installed at the other end of the receiving box 3. An inclined plate 304 is fixedly installed at one end of the receiving box 3, and the free end of the inclined plate 304 is in contact with the top of the horizontal plate 302 and close to the discharge port.
[0025] In this embodiment, a discharge port 301 is formed by one end of the horizontal plate 302 and one side of the receiving box 3, and the inclined plate 304 facilitates the movement of the cut blank to the discharge port 301.
[0026] In a further preferred embodiment of the present invention, the material receiving mechanism includes: a receiving plate 4 slidably installed at the other end of the receiving box 3 and located below the receiving port, the receiving plate being located between the horizontal plate and the baffle, and the receiving plate 4 being provided with a receiving groove 5 for receiving the cut valve stem blank; and a first telescopic rod 6 fixedly installed at one end of the receiving box 3, the output shaft of the first telescopic rod 6 being fixedly connected to the receiving plate 4.
[0027] In this embodiment, the receiving groove is a through hole. When the receiving groove 5 is located below the discharge port 301, the cut single blanks fall into the receiving groove 5 through the discharge port 301. The baffle 303 conveniently blocks the bottom of the receiving groove 5 to ensure the stability of the blanks placed in the receiving groove 5. The controller starts the first telescopic rod 6 to drive the receiving plate 4 to move. After the receiving groove 5 is moved outside the receiving box 3, the cut blanks fall onto the conveyor belt 7 through the receiving groove 5 and are conveyed and discharged. Then the controller starts the first telescopic rod 6 to drive the receiving plate 4 to reset. This process is repeated to continuously convey and discharge the switched blanks.
[0028] In a further preferred embodiment of the present invention, the cutting mechanism includes: a second telescopic rod 8 fixedly installed on one side of the mounting frame 1; a first servo motor 9 fixedly installed on the output shaft of the second telescopic rod 8, and a cutting disc 10 for cutting the blank for making valve stems is fixedly sleeved on the output shaft of the first servo motor 9.
[0029] In this embodiment, when using the cutting mechanism, the controller starts the second telescopic rod 8 to drive the cutting disc 10 to move towards the blank on the placement seat 2, and at the same time starts the first servo motor 9 to drive the cutting disc 10 to rotate, thereby cutting the blank. The cut blank is then directly unloaded, effectively reducing the complexity of the overall processing.
[0030] In a further preferred embodiment of this utility model, the mounting frame 1 and the placement seat 2 are provided with a moving mechanism for moving the blank material for making valve stems fixed on the placement seat 2. The moving mechanism includes: a second servo motor 11 fixedly mounted on the mounting frame 1; a lead screw 12 rotatably mounted on the mounting frame 1, one end of the lead screw 12 being fixedly connected to the output shaft of the second servo motor 11; and a mounting block 13 threaded onto the lead screw 12, the top of the mounting block 13 being fixedly connected to the bottom of the placement seat 2.
[0031] In this embodiment, after the worker fixes the blank material for making the valve stem on the placement seat 2, the second servo motor 11 is set by the controller according to the required cutting length. The controller starts the second servo motor 11 to drive the lead screw 12 to rotate. A limit rod is fixedly installed on the mounting frame 1. The limit rod and the mounting block 13 are slidably connected. The limit rod limits the mounting block 13, so that the lead screw 12 can stably drive the placement seat 2 on the mounting block 13 to move. This allows the blank material fixed on the placement seat 2 to move a certain distance, which facilitates the cutting operation of the blank material for making the valve stem to a certain length.
[0032] In a further preferred embodiment of this utility model, the horizontal plate is slidably connected to one end of the receiving box, a third telescopic rod 14 is fixedly installed on one side of the outer wall of the receiving box 3, the output shaft of the third telescopic rod 14 is fixedly connected to the horizontal plate 302, a fourth telescopic rod 15 is fixedly installed on the inner wall of the end of the receiving groove facing the first telescopic rod, an adjusting plate 16 is slidably connected in the receiving groove, and the end of the adjusting plate 16 near the fourth telescopic rod is fixedly connected to the output shaft of the fourth telescopic rod 15.
[0033] In this embodiment, when feeding blanks of different diameters, the controller activates the third telescopic rod 14 to move the horizontal plate 302 a certain distance, thereby adjusting the size of the feeding port 301. At the same time, the controller activates the fourth telescopic rod 15 to move the adjusting plate 16 the same distance in the receiving groove, thereby adjusting the receiving space of the receiving groove 5, which facilitates feeding blanks of different diameters.
[0034] In a further preferred embodiment of the present invention, the placement seat 2 is provided with a fixing mechanism for fixing the blank material for making the valve stem. The fixing mechanism includes: a bracket fixedly installed on the placement seat 2, on which a fifth telescopic rod 17 extending toward the placement seat is vertically installed; and a fixing seat 18 fixedly installed on the output shaft of the fifth telescopic rod 17 for fixing the blank material for making the valve stem.
[0035] In this embodiment, after the worker places the blank material for making the valve stem on the placement seat 2, the controller activates the fifth telescopic rod 17 to drive the fixed seat 18 to move down, thereby fixing the blank material on the placement seat 2, which facilitates the cutting operation of the blank material.
[0036] In summary, compared with related technologies, this device can convey and unload the blanks for making valve stems, and can also cut the blanks. The cut blanks can be directly unloaded, effectively reducing the complexity of the overall processing.
[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A valve stem machining blanking machine characterized by comprising: The utility model relates to a valve rod production device, including: The installation frame is equipped with the placing seat for placing the valve rod blank on the installation frame, the receiving box for receiving the cut valve rod blank is arranged on one side of the installation frame, the receiving box is provided with the discharge port for discharging the cut valve rod blank, the taking mechanism for taking the valve rod blank falling from the discharge port is arranged on the receiving box, the conveying belt for conveying the cut valve rod blank is arranged below the receiving box, and the cutting mechanism for cutting the valve rod blank placed on the placing seat is arranged on one side of the installation frame. One end of the receiving box is provided with the horizontal plate, the free end of the horizontal plate and the other end of the receiving box form the discharge port, the other end of the receiving box is fixedly provided with the baffle below the horizontal plate and staggered with the horizontal plate, one end of the receiving box is fixedly provided with the inclined plate, the free end of the inclined plate is in contact with the top of the horizontal plate and close to the discharge port.
2. The valve stem machining blanking machine of claim 1, wherein, The taking mechanism includes the receiving plate slidingly installed on the other end of the receiving box and below the receiving port, the receiving plate is between the horizontal plate and the baffle, and the receiving groove for receiving the cut valve rod blank is arranged on the receiving plate.
3. The valve stem machining blanking machine of claim 2, wherein, The cutting mechanism includes the second telescopic rod fixedly installed on one side of the installation frame, the first servo motor fixedly installed on the output shaft of the second telescopic rod, and the cutting disc for cutting the valve rod blank is fixedly sleeved on the output shaft of the first servo motor.
4. The valve stem machining blanking machine of claim 1, wherein, The installation frame and the placing seat are provided with the moving mechanism for moving the valve rod blank fixed on the placing seat, the moving mechanism includes the second servo motor fixedly installed on the installation frame, the screw rod rotationally installed on the installation frame, one end of the screw rod and the output shaft of the second servo motor are fixedly connected, and the mounting block threadedly sleeved on the screw rod is fixedly connected with the bottom of the placing seat.
5. The valve stem machining blanking machine of claim 1, wherein, One end of the receiving box is slidingly connected with the horizontal plate, the third telescopic rod is fixedly installed on the outer wall of one side of the receiving box, the output shaft of the third telescopic rod is fixedly connected with the horizontal plate, the fourth telescopic rod is fixedly installed on the inner wall of one end of the receiving groove facing the first telescopic rod, the adjusting plate is slidingly connected in the receiving groove, and one end of the adjusting plate close to the fourth telescopic rod is fixedly connected with the output shaft of the fourth telescopic rod.
6. The valve stem machining blanking machine of claim 3, wherein, The placing seat is provided with the fixing mechanism for fixing the valve rod blank, the fixing mechanism includes the support fixedly installed on the placing seat, the fifth telescopic rod vertically installed on the support and extending to the placing seat, and the fixing seat for fixing the valve rod blank is fixedly installed on the output shaft of the fifth telescopic rod.
7. The valve stem machining blanking machine of claim 1, wherein,