Automatic forging device for fire extinguisher valve and method of use thereof
By introducing lifting separation, rotation separation and cleaning mechanisms into the automatic forging device for fire extinguisher valves, the problem of valves being difficult to demould is solved, efficient forging and cleaning are achieved, and production efficiency and quality are improved.
Patent Information
- Application Number
- CN202510241577.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-03-03
AI Technical Summary
In the forging process of the existing automatic forging device for fire extinguisher valves, the valves are difficult to demould, which affects production efficiency and quality.
It adopts lifting separation mechanism, rotating separation mechanism and cleaning mechanism, drives the turntable to rotate through the driving motor, and uses the extrusion column, gear ring and cleaning scraper to achieve rapid separation and cleaning of the valve, avoiding the sticking of the valve side wall and the inner wall of the mold.
It improves forging efficiency and quality, reduces the resistance of valve demoulding, and improves production efficiency and product quality.
Smart Images

Figure CN119819867B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automatic forging of fire extinguisher valves, in particular to an automatic forging device for fire extinguisher valves and a use method thereof. Background Art
[0002] The automatic forging machine is computer-controlled forging and stamping. It uses electrical equipment to control the hammer, anvil, punch of the forging machine or to apply pressure to the blank through the die to cause it to produce plastic deformation. The fire extinguisher valve is forged by the automatic forging machine. The fire extinguisher valve is an important component of the fire extinguisher. Its main function is to control the flow of liquid, gas, solid and other substances in the pipeline, and to adjust and control it.
[0003] The automatic forging device for fire extinguisher valves under the existing technology can basically meet people's usage requirements. However, in the process of valve forging under the existing technology, it is usually necessary to place the forging casting into the forging die. After the forging is completed, the large forging pressure will cause the side wall of the valve to stick tightly to the inner wall of the die, making it difficult for the valve to be demolded, affecting the automatic forging of the fire extinguisher valve. Summary of the Invention
[0004] The object of the present invention is to provide an automatic forging device for a fire extinguisher valve and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.
[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The present invention provides an automatic forging device for a fire extinguisher valve and a method for using the same. The device comprises an equipment platform, wherein the bottom of the equipment platform is fixedly connected to a plurality of equipment bases, the top of the equipment platform is fixedly connected to a sliding frame, the end of the sliding frame away from the equipment platform is fixedly connected to a hydraulic rod, the interior of the sliding frame is slidably connected to a sliding plate, the bottom of the hydraulic rod is fixedly connected to the sliding plate, the bottom of the sliding plate is fixedly connected to a forging head, and the end of the forging head away from the sliding plate is fixedly connected to a punching head, and further comprises:
[0007] A forging mechanism, the forging mechanism comprising a top turntable, a driving component for driving the top turntable to rotate, and a forging component for forging the fire extinguisher;
[0008] The driving component includes a fixed plate fixedly connected to the bottom of the equipment platform, the end of the fixed plate away from the equipment platform is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to the output shaft, and the end of the output shaft away from the driving motor is slidably connected to the top turntable.
[0009] Furthermore, the forging component includes several feeding holes opened on the top turntable, and the bottom of the equipment platform is provided with discharge holes, which are arranged corresponding to the punching heads, and the middle of the output shaft is fixedly connected to the bottom turntable.
[0010] Furthermore, a lifting and separation mechanism is provided inside the equipment platform, which includes an extrusion ring fixedly connected to the bottom of the equipment platform, a plurality of V-shaped grooves are provided on the side wall of the extrusion ring, and a plurality of extrusion columns are fixedly connected to the bottom of the top turntable, and the extrusion columns slide through the bottom turntable.
[0011] Furthermore, the lifting and separation mechanism also includes a fixed plate fixedly connected to the end of the output shaft away from the drive motor, a plurality of sliding keys are fixedly connected to the middle of the output shaft, and the top turntable is slidably connected to the middle of the output shaft through the sliding keys.
[0012] Furthermore, the lifting and separating mechanism also includes a plurality of limit blocks fixedly connected to the side wall of one end of the output shaft close to the fixed plate, and the end of the output shaft close to the fixed plate is sleeved with a compression spring.
[0013] Furthermore, a rotation separation mechanism is provided inside the equipment platform, which includes a gear ring 1 fixedly connected to the inner wall of the bottom of the equipment platform, and a plurality of gear rings 2 are rotatably connected inside the bottom turntable, and the gear rings 2 are meshed with the gear ring 1.
[0014] Furthermore, the rotary separation mechanism also includes a plurality of mold cavities opened on the bottom turntable, the inner side of the gear ring 2 is fixedly connected to the inner wall of the gear ring, and a discharge port is opened at the bottom of the equipment platform.
[0015] Furthermore, a cleaning mechanism is provided at the bottom of the bottom turntable. The cleaning mechanism includes a plurality of grooves provided at the bottom of the bottom turntable. A cleaning scraper is rotatably connected inside the grooves. One end of the cleaning scraper is pressed against the bottom of the equipment platform.
[0016] Furthermore, the cleaning mechanism also includes a plurality of pressure springs fixedly connected to the inside of the groove, and a cleaning port is provided at the bottom of the equipment platform.
[0017] The method for using the automatic forging device for a fire extinguisher valve includes the following steps:
[0018] Step 1: Feeding and forging. First, the punching head punches the forging casting. The punching head finally slides out through the discharge hole at the bottom of the equipment platform. This setting is conducive to the discharge hole to discharge the punched waste through the discharge hole. At the same time, the forging head forges the forging casting inside the feed hole.
[0019] Step 2: Lifting and separating. When the extrusion column is separated from the V-shaped groove on the extrusion ring, the extrusion column drives the top turntable upward along the sliding key to squeeze the extrusion spring. At this time, the inner wall of the feed hole inside the top turntable is out of contact with the side wall of the valve. This setting is conducive to quickly separating the side wall of the valve from the inner wall of the feed hole, avoiding the side wall of the valve from sticking to the inner wall of the feed hole, thereby improving the forging efficiency of the device;
[0020] Step 3: Rotational unloading. The rotation of the gear ring 2 drives the inner wall of the gear ring to rotate. Since the inner wall of the gear ring is adhered to the side wall of the valve, the gear ring 2 drives the side wall of the valve inside the mold cavity to separate from the inner wall of the mold cavity. At the same time, the rotation of the bottom turntable drives the bottom of the valve inside the mold cavity and the bottom of the equipment platform to slide relative to each other. When the bottom turntable drives the mold cavity to rotate to just above the discharge port, the valve is discharged along the discharge port under the action of gravity;
[0021] Step 4: Clean the waste slag. When the cleaning scraper slides along the bottom of the equipment platform, the cleaning scraper removes the forging waste slag at the bottom of the equipment platform, and finally the cleaning scraper discharges the forging waste slag through the cleaning port.
[0022] The present invention has the following beneficial effects:
[0023] (1) The present invention sets a lifting and separating mechanism. When the forging mechanism completes the forging and forming step of the forging casting, the output end of the driving motor continues to drive the top turntable on the output shaft to rotate. This setting is conducive to the top turntable rotating the next forging casting to the bottom of the forging head. When the top turntable rotates, the top turntable drives the several extrusion columns at the bottom to slide along the top of the extrusion ring. When the extrusion columns are separated from the V-shaped groove on the extrusion ring, the extrusion columns drive the top turntable upward along the sliding key to squeeze the extrusion spring. At this time, the inner wall of the feed hole inside the top turntable is separated from the side wall of the valve. This setting is conducive to quickly separating the side wall of the valve from the inner wall of the feed hole, avoiding the valve side wall from sticking to the inner wall of the feed hole, thereby improving the forging efficiency of the device. In addition, when the extrusion column slides to the bottom of the V-shaped groove on the extrusion ring, the extrusion spring drives the top turntable to approach the bottom turntable, so that the feed hole and the model cavity on the bottom turntable are in close contact. This setting is conducive to ensuring the quality of valve forging.
[0024] (2) According to the present invention, when the automatic forging device for fire extinguisher valves is used, the casting to be forged is first placed inside a plurality of feed holes above the top turntable. By starting the drive motor, the output end of the drive motor drives the output shaft to rotate, and the rotation of the output shaft drives the top turntable to rotate. When the feed hole on the top turntable rotates to the bottom of the forging head, the drive motor stops rotating. At this time, the hydraulic rod drives the sliding plate to slide downward along the sliding frame, and the sliding plate drives the punching head at one end of the forging head to move toward the feed hole. First, the punching head punches the forged casting, and the punching head finally slides out through the discharge hole at the bottom of the equipment platform. This arrangement is conducive to the discharge hole to discharge the punched waste through the discharge hole, and at the same time, the forging head forges the forged casting inside the feed hole.
[0025] (3) The present invention sets a rotation separation mechanism. When the forging mechanism completes the forging forming step of the forging casting, the output end of the driving motor rotates to drive the bottom turntable to rotate. The rotation of the bottom turntable drives the gear ring 2 to rotate around the output shaft. Since the gear ring 2 is engaged with the gear ring 1, it rotates while rotating around the output shaft. The self-rotation of the gear ring 2 drives the inner wall of the gear ring to rotate. Since the inner wall of the gear ring is adhered to the side wall of the valve, the gear ring 2 drives the side wall of the valve inside the mold cavity to separate from the inner wall of the mold cavity. At the same time, the rotation of the bottom turntable drives the bottom of the valve inside the mold cavity to slide relative to the bottom of the equipment platform. When the bottom turntable drives the mold cavity to rotate to the top of the discharge port, the valve is discharged along the discharge port under the action of the gravity of the valve. Such a setting is conducive to reducing the adhesion area between the side wall of the valve and the inner wall of the mold cavity, thereby reducing the resistance of the valve sliding along the mold cavity to the discharge port, so that the valve can be discharged quickly, thereby improving the production efficiency of the device.
[0026] (4) The present invention sets a cleaning mechanism. When the output end of the driving motor rotates to drive the bottom turntable on the output shaft to rotate, the bottom turntable drives a plurality of cleaning scrapers inside the groove to slide relative to the bottom of the equipment platform. Under the squeezing action of the pressure spring, the cleaning scrapers and the bottom of the equipment platform generate an interaction force. When the cleaning scrapers slide along the bottom of the equipment platform, the cleaning scrapers remove the forging waste at the bottom of the equipment platform. Finally, the cleaning scrapers discharge the forging waste through the cleaning port. This arrangement is conducive to improving the forging quality of the valve.
[0027] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 It is a partial cross-sectional structural schematic diagram of the present invention;
[0031] Figure 3 This is a schematic diagram of the overall bottom-up structure of the present invention;
[0032] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the present invention;
[0033] Figure 5 This is a structural diagram of the lifting and separation mechanism of the present invention;
[0034] Figure 6 For the present invention Figure 5 A magnified view of middle A;
[0035] Figure 7 This is a structural diagram of the rotary separation mechanism of the present invention;
[0036] Figure 8 For the present invention Figure 7 Enlarged view of middle B;
[0037] Figure 9 This is a schematic diagram of the internal structure of the bottom turntable of the present invention;
[0038] Figure 10 For the present invention Figure 9 Enlarged view of middle C;
[0039] Figure 11 The figure is a flow chart of the method for using the present invention.
[0040] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0041] In the figure: 1. Equipment platform; 11. Equipment base; 12. Sliding frame; 13. Hydraulic rod; 14. Sliding plate; 15. Forging head; 16. Punching head; 2. Forging mechanism; 201. Fixed plate; 202. Driving motor; 203. Output shaft; 204. Top turntable; 205. Feed hole; 206. Discharge hole; 207. Bottom turntable; 3. Lifting and separating mechanism; 301. Extrusion ring; 302. Extrusion column; 303. Fixed plate; 304. Sliding key; 305. Limit block; 306. Extrusion spring; 4. Rotating and separating mechanism; 401. Gear ring 1; 402. Gear ring 2; 403. Model cavity; 404. Gear ring inner wall; 405. Discharge port; 5. Cleaning mechanism; 501. Groove; 502. Cleaning scraper; 503. Pressure spring; 504. Cleaning port. DETAILED DESCRIPTION
[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0043] Example 1, please refer to Figure 1-Figure 7 As shown, the present invention is an automatic forging device for a fire extinguisher valve and a method for using the same, comprising an equipment platform 1, wherein the bottom of the equipment platform 1 is fixedly connected to a plurality of equipment bases 11, the top of the equipment platform 1 is fixedly connected to a sliding frame 12, the end of the sliding frame 12 away from the equipment platform 1 is fixedly connected to a hydraulic rod 13, the interior of the sliding frame 12 is slidably connected to a sliding plate 14, the bottom of the hydraulic rod 13 is fixedly connected to the sliding plate 14, the bottom of the sliding plate 14 is fixedly connected to a forging head 15, the end of the forging head 15 away from the sliding plate 14 is fixedly connected to a punching head 16, and further comprising:
[0044] The forging mechanism 2 includes a top turntable 204, a driving component for driving the top turntable 204 to rotate, and a forging component for forging the fire extinguisher;
[0045] The driving component includes a fixed plate 201 fixedly connected to the bottom of the equipment platform 1, and the end of the fixed plate 201 away from the equipment platform 1 is fixedly connected to the driving motor 202, and the output end of the driving motor 202 is fixedly connected to the output shaft 203, and the end of the output shaft 203 away from the driving motor 202 is slidably connected to the top turntable 204.
[0046] The forging components include several feed holes 205 opened on the top turntable 204, and a discharge hole 206 is opened at the bottom of the equipment platform 1. The discharge hole 206 is arranged corresponding to the punching head 16. The middle part of the output shaft 203 is fixedly connected to the bottom turntable 207. The function of this mechanism is that when using the automatic forging device for fire extinguisher valves, the casting to be forged is first placed inside the several feed holes 205 above the top turntable 204. By starting the drive motor 202, the output end of the drive motor 202 drives the output shaft 203 to rotate, and the rotation of the output shaft 203 drives the top turntable 204 to rotate. When the feed hole 205 on the top turntable 204 rotates to the bottom of the forging head 15, the drive motor 202 stops rotating. At this time, the hydraulic rod 13 drives the sliding plate 14 to slide downward along the sliding frame 12. The sliding plate 14 drives the punching head 16 at one end of the forging head 15 to move toward the feed hole 205. First, the punching head 16 punches the forging casting. The punching head 16 finally slides out through the discharge hole 206 at the bottom of the equipment platform 1. This setting is conducive to the discharge hole 206 to discharge the punched waste through the discharge hole 206. At the same time, the forging head 15 forges the forging casting inside the feed hole 205.
[0047] A lifting and separation mechanism 3 is provided inside the equipment platform 1. The lifting and separation mechanism 3 includes an extrusion ring 301 fixedly connected to the bottom of the equipment platform 1. The side wall of the extrusion ring 301 is provided with several V-shaped grooves. The bottom of the top turntable 204 is fixedly connected with several extrusion columns 302, and the extrusion columns 302 slide through the bottom turntable 207.
[0048] The lifting and separation mechanism 3 also includes a fixing plate 303 fixedly connected to the end of the output shaft 203 away from the drive motor 202, and a plurality of sliding keys 304 are fixedly connected to the middle of the output shaft 203. The top turntable 204 is slidably connected to the middle of the output shaft 203 through the sliding keys 304.
[0049] The lifting and separating mechanism 3 also includes a plurality of limit blocks 305 fixedly connected to the side wall of one end of the output shaft 203 close to the fixed plate 303, and an extrusion spring 306 is sleeved on the end of the output shaft 203 close to the fixed plate 303. The function of this mechanism is to set the lifting and separating mechanism 3. When the forging mechanism 2 completes the forging and forming steps of the forging casting, the output end of the driving motor 202 continues to drive the top turntable 204 on the output shaft 203 to rotate. This setting is conducive to the top turntable 204 rotating the next forging casting to the right below the forging head 15. When the disk 204 rotates, the top turntable 204 drives several extrusion columns 302 at the bottom to slide along the top of the extrusion ring 301. When the extrusion columns 302 disengage from the V-grooves on the extrusion ring 301, the extrusion columns 302 drive the top turntable 204 to squeeze the extrusion spring 306 upward along the sliding key 304. At this time, the inner wall of the feed hole 205 inside the top turntable 204 is out of contact with the valve side wall. This arrangement is conducive to quickly separating the valve side wall from the inner wall of the feed hole 205, avoiding the valve side wall from sticking to the inner wall of the feed hole 205, thereby improving the forging efficiency of the device.
[0050] Example 2 is distinguished from Example 1 in that: Figures 1-11 As shown, a rotating separation mechanism 4 is provided inside the equipment platform 1, and the rotating separation mechanism 4 includes a gear ring 1 401 fixedly connected to the inner wall of the bottom of the equipment platform 1, and a plurality of gear rings 2 402 are rotatably connected inside the bottom turntable 207, and the gear rings 2 402 are engaged with the gear ring 1 401.
[0051] The rotating separation mechanism 4 also includes a plurality of mold cavities 403 provided on the bottom turntable 207. The inner side of the gear ring 2 402 is fixedly connected to the inner wall 404 of the gear ring. A discharge port 405 is provided at the bottom of the equipment platform 1. The function of the mechanism is to set the rotating separation mechanism 4. After the forging mechanism 2 completes the forging forming step of the forging casting, the output end of the driving motor 202 rotates to drive the bottom turntable 207 to rotate. The rotation of the bottom turntable 207 drives the gear ring 2 402 to rotate around the output shaft 203. Since the gear ring 2 402 is meshed with the gear ring 1 401, the gear ring 2 402 rotates while rotating around the output shaft 203. The rotation of the gear ring 2 402 drives the inner wall 404 of the gear ring to rotate. Rotation, since the inner wall 404 of the gear ring is adhered to the side wall of the valve, the gear ring 202 drives the side wall of the valve inside the model cavity 403 to separate from the inner wall of the model cavity 403, and at the same time, the rotation of the bottom turntable 207 drives the bottom of the valve inside the model cavity 403 and the bottom of the equipment platform 1 to slide relative to each other. When the bottom turntable 207 drives the model cavity 403 to rotate to just above the discharge port 405, the valve is discharged along the discharge port 405 under the action of the gravity of the valve; this arrangement is conducive to reducing the adhesion area between the side wall of the valve and the inner wall of the model cavity 403, thereby reducing the resistance of the valve to sliding along the model cavity 403 to the discharge port 405, so that the valve can be discharged quickly, thereby improving the production efficiency of the device.
[0052] A cleaning mechanism 5 is provided at the bottom of the bottom turntable 207. The cleaning mechanism 5 includes a plurality of grooves 501 opened at the bottom of the bottom turntable 207. A cleaning scraper 502 is rotatably connected inside the groove 501. One end of the cleaning scraper 502 is pressed against the bottom of the equipment platform 1.
[0053] The cleaning mechanism 5 also includes a plurality of pressure springs 503 fixedly connected to the inside of the groove 501, and a cleaning port 504 is opened at the bottom of the equipment platform 1. The function of this mechanism is to set the cleaning mechanism 5. When the output end of the driving motor 202 rotates and drives the bottom turntable 207 on the output shaft 203 to rotate, the bottom turntable 207 drives the plurality of cleaning scrapers 502 inside the groove 501 to slide relative to the bottom of the equipment platform 1. Under the extrusion action of the pressure spring 503, the cleaning scraper 502 and the bottom of the equipment platform 1 generate an interaction force. When the cleaning scraper 502 slides along the bottom of the equipment platform 1, the cleaning scraper 502 removes the forging waste at the bottom of the equipment platform 1, and finally the cleaning scraper 502 discharges the forging waste through the cleaning port 504. This arrangement is conducive to improving the forging quality of the valve.
[0054] The method for using the automatic forging device for a fire extinguisher valve includes the following steps:
[0055] Step 1: Feeding and forging. First, the punching head 16 punches the forging casting. The punching head 16 finally slides out through the discharge hole 206 at the bottom of the equipment platform 1. This arrangement is conducive to the discharge hole 206 to discharge the punched waste through the discharge hole 206. At the same time, the forging head 15 forges the forging casting inside the feed hole 205;
[0056] Step 2: Lifting and separating. When the extrusion column 302 is separated from the V-shaped groove on the extrusion ring 301, the extrusion column 302 drives the top turntable 204 to press the extrusion spring 306 upward along the sliding key 304. At this time, the inner wall of the feed hole 205 inside the top turntable 204 is out of contact with the valve side wall. This arrangement is conducive to quickly separating the valve side wall from the inner wall of the feed hole 205, avoiding the valve side wall from sticking to the inner wall of the feed hole 205, thereby improving the forging efficiency of the device;
[0057] Step 3: Rotational unloading. The rotation of the second gear ring 402 drives the inner wall 404 of the gear ring to rotate. Since the inner wall 404 of the gear ring is adhered to the side wall of the valve, the second gear ring 402 drives the side wall of the valve inside the mold cavity 403 to separate from the inner wall of the mold cavity 403. At the same time, the rotation of the bottom turntable 207 drives the bottom of the valve inside the mold cavity 403 to slide relative to the bottom of the equipment platform 1. When the bottom turntable 207 drives the mold cavity 403 to rotate to just above the discharge port 405, the valve is discharged along the discharge port 405 under the action of gravity;
[0058] Step 4: Cleaning the waste residue. When the cleaning scraper 502 slides along the bottom of the equipment platform 1 , the cleaning scraper 502 removes the forging waste residue at the bottom of the equipment platform 1 , and finally the cleaning scraper 502 discharges the forging waste residue through the cleaning port 504 .
[0059] A specific application of this embodiment is:
[0060] When using the automatic forging device for fire extinguisher valves, first place the casting to be forged inside the several feeding holes 205 above the top turntable 204, and start the drive motor 202. The output end of the drive motor 202 drives the output shaft 203 to rotate, and the rotation of the output shaft 203 drives the top turntable 204 to rotate. When the feeding hole 205 on the top turntable 204 rotates to the bottom of the forging head 15, the drive motor 202 stops rotating. At this time, the hydraulic rod 13 drives the sliding plate 14 to slide downward along the sliding frame 12. The movable plate 14 drives the punching head 16 at one end of the forging head 15 to move toward the feed hole 205. First, the punching head 16 punches the forging casting, and finally slides out through the discharge hole 206 at the bottom of the equipment platform 1. This arrangement is conducive to the discharge hole 206 to discharge the punched waste through the discharge hole 206. At the same time, the forging head 15 forges the forging casting inside the feed hole 205; by setting the lifting and separating mechanism 3, when the forging mechanism 2 completes the forging and forming steps of the forging casting, the output of the driving motor 202 The end continues to drive the top turntable 204 on the output shaft 203 to rotate. This arrangement is conducive to the top turntable 204 rotating the next forging casting to the bottom of the forging head 15. When the top turntable 204 rotates, the top turntable 204 drives the bottom several extrusion columns 302 to slide along the top of the extrusion ring 301. When the extrusion columns 302 break away from the V-shaped groove on the extrusion ring 301, the extrusion columns 302 drive the top turntable 204 to squeeze the extrusion spring 306 upward along the sliding key 304. At this time, the feed inside the top turntable 204 The inner wall of the hole 205 is out of contact with the side wall of the valve. This arrangement facilitates the rapid separation of the side wall of the valve from the inner wall of the feed hole 205, preventing the side wall of the valve from adhering to the inner wall of the feed hole 205, thereby improving the forging efficiency of the device. In addition, when the extrusion column 302 slides to the bottom of the V-shaped groove on the extrusion ring 301, the extrusion spring 306 drives the top turntable 204 to move closer to the bottom turntable 207, thereby making the feed hole 205 closely attached to the mold cavity 403 on the bottom turntable 207. This arrangement is conducive to ensuring the quality of valve forging.
[0061] By setting a rotating separation mechanism 4, when the forging mechanism 2 completes the forging forming step of the forging casting, the output end of the driving motor 202 rotates to drive the bottom turntable 207 to rotate, and the rotation of the bottom turntable 207 drives the gear ring 2 402 to rotate around the output shaft 203. Since the gear ring 2 402 is engaged with the gear ring 1 401, the gear ring 2 402 rotates around the output shaft 203 at the same time, and the gear ring 2 402 rotates to drive the gear ring inner wall 404 to rotate. Since the gear ring inner wall 404 is adhered to the valve side wall, the gear ring 2 402 drives the valve side wall inside the mold cavity 403 to separate from the inner wall of the mold cavity 403. At the same time, the rotation of the bottom turntable 207 drives the valve bottom inside the mold cavity 403 to slide relative to the bottom of the equipment platform 1. When the bottom turntable 207 drives the mold cavity 403 to rotate to just above the discharge port 405, the valve is discharged along the discharge port 405 under the action of the gravity of the valve. The cleaning mechanism 5 is provided, when the output end of the driving motor 202 rotates and drives the bottom turntable 207 on the output shaft 203 to rotate, the bottom turntable 207 drives the several cleaning scrapers 502 inside the groove 501 to slide relative to the bottom of the equipment platform 1. Under the squeezing action of the pressure spring 503, the cleaning scraper 502 generates an interaction force with the bottom of the equipment platform 1. When the cleaning scraper 502 slides along the bottom of the equipment platform 1, the cleaning scraper 502 removes the forging waste at the bottom of the equipment platform 1, and finally the cleaning scraper 502 discharges the forging waste through the cleaning port 504. This arrangement is beneficial to improving the forging quality of the valve.
[0062] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An automatic forging device for a fire extinguisher valve, comprising an equipment platform (1), wherein the bottom of the equipment platform (1) is fixedly connected to a plurality of equipment bases (11), the top of the equipment platform (1) is fixedly connected to a sliding frame (12), the end of the sliding frame (12) away from the equipment platform (1) is fixedly connected to a hydraulic rod (13), the interior of the sliding frame (12) is slidably connected to a sliding plate (14), the bottom of the hydraulic rod (13) is fixedly connected to the sliding plate (14), the bottom of the sliding plate (14) is fixedly connected to a forging head (15), and the end of the forging head (15) away from the sliding plate (14) is fixedly connected to a punching head (16), characterized in that: Also includes: A forging mechanism (2), the forging mechanism (2) comprising a top turntable (204), a driving component for driving the top turntable (204) to rotate, and a forging component for forging a fire extinguisher; The driving component comprises a fixed plate (201) fixedly connected to the bottom of the equipment platform (1); an end of the fixed plate (201) away from the equipment platform (1) is fixedly connected to a driving motor (202); an output end of the driving motor (202) is fixedly connected to an output shaft (203); and an end of the output shaft (203) away from the driving motor (202) is slidably connected to a top turntable (204); The forging component includes a plurality of feed holes (205) provided on a top turntable (204), a discharge hole (206) provided at the bottom of the equipment platform (1), the discharge hole (206) being arranged corresponding to the punching head (16), and a bottom turntable (207) being fixedly connected to the middle of the output shaft (203); A lifting and separating mechanism (3) is provided inside the equipment platform (1), and the lifting and separating mechanism (3) comprises an extrusion ring (301) fixedly connected to the bottom of the equipment platform (1), a plurality of V-shaped grooves are provided on the side wall of the extrusion ring (301), and a plurality of extrusion columns (302) are fixedly connected to the bottom of the top turntable (204), and the extrusion columns (302) slide through the bottom turntable (207).
2. The automatic forging device for fire extinguisher valves according to claim 1, characterized in that: The lifting and separating mechanism (3) further comprises a fixing plate (303) fixedly connected to one end of the output shaft (203) away from the driving motor (202), a plurality of sliding keys (304) fixedly connected to the middle of the output shaft (203), and the top turntable (204) is slidably connected to the middle of the output shaft (203) via the sliding keys (304).
3. The automatic forging device for fire extinguisher valves according to claim 2, characterized in that: The lifting and separating mechanism (3) further comprises a plurality of limit blocks (305) fixedly connected to the side wall of one end of the output shaft (203) close to the fixing plate (303), and an extrusion spring (306) is sleeved on one end of the output shaft (203) close to the fixing plate (303).
4. The automatic forging device for a fire extinguisher valve according to claim 3, characterized in that: A rotating separation mechanism (4) is provided inside the equipment platform (1), and the rotating separation mechanism (4) includes a gear ring 1 (401) fixedly connected to the inner wall of the bottom of the equipment platform (1), and a plurality of gear rings 2 (402) are rotatably connected inside the bottom turntable (207), and the gear rings 2 (402) are meshed with the gear ring 1 (401).
5. The automatic forging device for a fire extinguisher valve according to claim 4, characterized in that: The rotary separation mechanism (4) further includes a plurality of mold cavities (403) provided on the bottom turntable (207), the inner side of the second gear ring (402) is fixedly connected to the inner wall (404) of the gear ring, and a discharge port (405) is provided at the bottom of the equipment platform (1).
6. The automatic forging device for a fire extinguisher valve according to claim 5, characterized in that: A cleaning mechanism (5) is provided at the bottom of the bottom turntable (207), and the cleaning mechanism (5) comprises a plurality of grooves (501) provided at the bottom of the bottom turntable (207). Cleaning scrapers (502) are rotatably connected inside the grooves (501), and one end of the cleaning scraper (502) is pressed against the bottom of the equipment platform (1).
7. The automatic forging device for a fire extinguisher valve according to claim 6, characterized in that: The cleaning mechanism (5) further comprises a plurality of pressure springs (503) fixedly connected to the interior of the groove (501), and a cleaning opening (504) is provided at the bottom of the equipment platform (1).
8. A method for using an automatic forging device for a fire extinguisher valve, using the automatic forging device for a fire extinguisher valve according to claim 7, characterized in that: It includes the following steps: Step 1: feeding and forging, first the punching head (16) punches the forged casting, and the punching head (16) finally slides out through the discharge hole (206) at the bottom of the equipment platform (1). This arrangement is conducive to the discharge hole (206) discharging the punched waste through the discharge hole (206), and at the same time the forging head (15) forges the forged casting inside the feeding hole (205); Step 2: lifting and separating. When the extrusion column (302) is separated from the V-shaped groove on the extrusion ring (301), the extrusion column (302) drives the top turntable (204) to press the extrusion spring (306) upward along the sliding key (304). At this time, the inner wall of the feed hole (205) inside the top turntable (204) is separated from the valve side wall. This arrangement is conducive to quickly separating the valve side wall from the inner wall of the feed hole (205), preventing the valve side wall from sticking to the inner wall of the feed hole (205), thereby improving the forging efficiency of the device; Step 3: Rotational unloading. The second gear ring (402) rotates to drive the inner wall of the gear ring (404) to rotate. Since the inner wall of the gear ring (404) is adhered to the side wall of the valve, the second gear ring (402) drives the side wall of the valve inside the mold cavity (403) to separate from the inner wall of the mold cavity (403). At the same time, the bottom turntable (207) rotates to drive the bottom of the valve inside the mold cavity (403) and the bottom of the equipment platform (1) to slide relative to each other. When the bottom turntable (207) drives the mold cavity (403) to rotate to the top of the discharge port (405), the valve is discharged along the discharge port (405) under the action of the gravity of the valve. Step 4: Cleaning the waste residue. When the cleaning scraper (502) slides along the bottom of the equipment platform (1), the cleaning scraper (502) removes the forging waste residue at the bottom of the equipment platform (1). Finally, the cleaning scraper (502) discharges the forging waste residue through the cleaning port (504).
Citation Information
Patent Citations
Automatic valve forging and pressing device
CN113798422A