Electric power fitting forming processing forging device

By introducing a spraying component and a debris collection component into the power fitting forging device, the forging defect caused by the failure of oxide scale to be removed was solved, and the oxide scale was effectively cooled and collected, thereby improving the yield and forming quality of the workpiece.

CN122441867APending Publication Date: 2026-07-24SHANXI TEGU ELECTRIC POWER FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANXI TEGU ELECTRIC POWER FITTINGS CO LTD
Filing Date
2026-05-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing power fitting forging equipment, the oxide scale on the outside of the workpiece is not completely removed during the forging process, resulting in forging defects such as pits and pinholes, which affect the surface finish and quality of the workpiece.

Method used

A forging device for forming and processing electrical fittings was designed, comprising a spraying component and a debris collection component. The spraying component sprays liquid through nozzles, which instantly vaporizes to generate micro-explosions that cool the oxide scale. The debris collection component collects the oxide scale through guide grooves and magnetic plates, preventing its accumulation.

Benefits of technology

This effectively prevents oxide scale from being pressed into the workpiece, improving the workpiece yield and ensuring the forming quality of the forging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the field of forging devices, in particular to a power fitting forming and machining forging device, which comprises a forging equipment; the top end of the forging equipment is provided with a bearing seat through bolt installation, the top end of the bearing seat is provided with a forging lower die, the front end of the forging lower die is provided with a front positioning block, the rear end of the front positioning block is fixedly connected with a front plug-in block, the front plug-in block is inserted into the inside of a front plug-in groove, both sides of the inner wall of the bearing seat are fixedly connected with sliding rails, the sliding rails are slidingly connected in the inside of sliding grooves, the sliding grooves are opened on both sides of the forging lower die, the rear side of the inner wall of the bearing seat is fixedly connected with a rear plug-in block, and the rear plug-in block is inserted into the inside of a rear plug-in groove; the spraying assembly realizes the function that liquid is sprayed from the nozzle to the outside of the workpiece in the process of the forging machine pressing forging, the liquid instantaneously vaporizes when contacting the hot workpiece embryo, the volume rapidly expands, local micro-explosion and shock wave are generated, the scale on the outside of the workpiece is rapidly cooled and shrunk to produce the effect of explosion and collapse.
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Description

Technical Field

[0001] This invention relates to the field of forging and pressing equipment, specifically a forging and pressing device for forming and processing power fittings. Background Technology

[0002] The forging and forming device for power fittings is a specific application of modern metal forming technology. It uses strong pressure to cause plastic deformation of metal blanks, thereby obtaining high-strength and high-precision fitting products, which are the foundation for ensuring power grid safety.

[0003] For specific details regarding existing forging and forming devices for power fittings, please refer to Chinese Patent Publication No. CN117300042A, which discloses in detail an adjustable forging surface die forging device and its forging method, relating to the field of die forging. The device includes a base, with a first slide bar fixedly connected to the top of the base, and a slider slidably connected to the outer wall of the first slide bar. In this invention, after the drive motor operates, the rotating disc causes the extrusion block above the disc to extrude the inner wall of the moving groove. Because the two moving grooves are perpendicular to each other, the rotation of the two discs can drive the mounting plate and mounting base to move in two perpendicular directions. Due to the bidirectional movement of the mounting plate, when adjusting the forging surface of the die blank, i.e., forging different positions of the die blank, the bidirectional movement of the mounting plate allows for more convenient adjustment of the die blank's position, thereby adjusting the forging surface of the die blank and improving the ease of use of this device.

[0004] While existing forging and forming devices for power fittings can efficiently forge and form power fittings, the excessively fast forging speed during the forging process means that the oxide scale on the outer side of the workpiece is not completely removed and is forged and fixed on the outer side of the workpiece. This leads to forging defects such as pits and pits being pressed into the metal during subsequent forging, resulting in the surface finish and quality of the finished workpiece failing to meet requirements. Therefore, a forging and forming device for power fittings is proposed to address the above problems. Summary of the Invention

[0005] To address the problems mentioned in the background art, the present invention proposes a forging device for forming and processing power fittings.

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a forging and pressing device for forming and processing power fittings, including a forging and pressing equipment; a bearing seat is installed at the top of the forging and pressing equipment by bolts, a forging lower die is provided at the top of the bearing seat, a front positioning block is provided at the front end of the forging lower die, a front insert block is fixedly connected to the rear end of the front positioning block, the front insert block is inserted into the interior of the front slot, slide rails are fixedly connected to both sides of the inner wall of the bearing seat, the slide rails are slidably connected to the interior of the slide groove, the slide groove is opened on both sides of the forging lower die, a rear insert block is fixedly connected to the rear side of the inner wall of the bearing seat, the rear insert block is inserted into the interior of the rear slot, the rear slot is opened on the rear side of the forging lower die; The support is equipped with a spraying component, which is used to spray liquid onto the workpiece being forged on the forging die. The top of the support is equipped with a chip collection component, which is used to collect oxide chips generated during the forging process.

[0007] Preferably, the debris collection assembly includes a guide groove, the top of the support seat has a guide groove, the front end of the guide groove is connected to the collection cavity, the collection cavity is opened inside the front positioning block, the front end of the collection cavity is fixedly connected to a rear isolation plate, the front end of the rear isolation plate is fixedly connected to a first magnetic sheet, the front end of the first magnetic sheet is fixedly connected to the front isolation plate, and auxiliary fixing components are provided between the two sides of the front positioning block and the support seat, the auxiliary fixing components are used to assist in fixing the position of the forging die.

[0008] Preferably, the guide groove is designed in an annular horn shape, and the bottom of the guide groove is designed to be inclined with the front lower and the back higher.

[0009] Preferably, the front isolation plate has slots at both the upper and lower ends, the slots engage with the card strip, the card strip is fixedly connected to the upper and lower ends of the inner wall of the collection cavity, the card strip is made of rubber, and the front positioning block is made of aluminum alloy.

[0010] Preferably, the auxiliary fixing component includes a fixing groove, which is located on both sides of the front positioning block near the front end. One end of the fixing block is inserted into the fixing groove, and the other end of the fixing block is fitted inside the storage cavity. The storage cavity is located on both sides of the inner wall of the support base. A magnetic block is fixedly connected to the inner wall of the storage cavity. An isolation piece is fixedly connected to the side of the magnetic block near the fixing block. A snap-fit ​​groove is provided on the rear side of the fixing block. The snap-fit ​​groove engages with the snap-fit ​​block. The snap-fit ​​block is fitted inside the movable cavity, which is located inside the support base and communicates with the storage cavity. The front end of the snap-fit ​​block extends to the outer side of the front end of the support base. A first spring is provided on the rear side of the snap-fit ​​block. The front end of the first spring is fixedly connected to the snap-fit ​​block, and the side of the first spring away from the snap-fit ​​block is fixedly connected to the inner wall of the movable cavity.

[0011] Preferably, a push block is fixedly connected to the front end of the fixing block, the front end of the push block passes through the bearing seat and extends to the outside of the bearing seat, the fixing block is made of cast iron, and the isolation plate has a wave-shaped design on the side near the fixing block.

[0012] Preferably, a sliding block is fixedly connected to the inner wall of the movable cavity, and the sliding block is slidably connected inside the sliding groove, which is opened on one side of the snap-fit ​​block.

[0013] Preferably, the spraying assembly includes a pressure block, which is mounted on a support base, with its bottom end fitted inside a reinforcing cavity. The reinforcing cavity is located on the support base. A movable block is fixedly connected to the inner wall of the reinforcing cavity near its top end. The movable block is fitted to the outside of a guide rod, which is fixedly connected to the inside of a movable groove located on the rear side of the pressure block. A second spring is provided on the outside of the guide rod. A sealing sleeve is fixedly connected to the outside of the bottom end of the pressure block. The rear side of the reinforcing cavity communicates with a liquid storage cavity located inside the support base near its rear end. Both sides of the reinforcing cavity communicate with a flow channel. A nozzle is fixedly connected to the top end of the flow channel and is fixedly connected to the inside of an mounting groove located on the top of the support base. An injection port is provided at the rear end of the liquid storage cavity, and a one-way closing component is provided at the front end of the injection port. The one-way closing component ensures that the liquid inside the sealing sleeve, the liquid storage cavity, and the flow channel can only be sprayed out through the nozzle.

[0014] Preferably, the pressure block is arc-shaped, the sealing sleeve is made of silicone rubber, the top of the nozzle is inclined, the bottom of the second spring is fixedly connected to the top of the moving block, and the top of the second spring is fixedly connected to the inner wall of the moving groove.

[0015] Preferably, the one-way closing assembly includes a baffle plate disposed at the front end of the injection port. A sealing ring made of silicone rubber is fixedly connected to the rear side of the baffle plate. A fixing plate made of cast iron is fixedly connected to the bottom end of the baffle plate. The fixing plate is attracted to a second magnetic plate, which is fixedly connected to the inner wall of the storage cavity. The top end of the baffle plate is rotatably connected to a rotating seat. The rotating seat is fixedly connected to the inner wall of the storage cavity. A torsion spring is wound around the outer side of the rotating seat. The side of the torsion spring closest to the baffle plate is fixedly connected to the baffle plate, and the side of the torsion spring furthest from the baffle plate is fixedly connected to the rotating seat.

[0016] The advantages of this invention are: 1. This invention, through the structural design of the spraying component, enables the liquid to be sprayed synchronously from the nozzle onto the outside of the workpiece during the forging process under pressure in the forging press. When the liquid comes into contact with the hot workpiece blank, it will instantly vaporize and expand rapidly, generating local micro-explosions and shock waves. This causes the oxide scale on the outside of the workpiece to cool and shrink rapidly, resulting in cracking and collapse. This avoids the oxide scale on the outside of the workpiece being squeezed into the interior of the workpiece before it falls off during the rapid forging process, effectively improving the yield of the workpiece. 2. The present invention, through the structural design of the debris collection component, serves to collect the oxide scale peeled off from the outside of the workpiece, preventing the oxide scale from accumulating at the top of the support base and being forged into the interior of the workpiece during repeated forging. The shape design of the guide groove and the magnetic force of the first magnetic sheet cause the oxide scale to fall into the guide groove and be attracted and guided to the interior of the collection cavity, thus preventing the oxide scale from accumulating at the top of the support base and further improving the yield rate. 3. The present invention, through the structural design of the combination of front positioning block, front insert block, front slot, slide rail, slide groove and rear insert block, serves to guide the forging die during installation and restrict its longitudinal movement after installation. This prevents the forging die from displacement when subjected to impact, thus avoiding any impact on the forming quality of the workpiece. It solves the problem that the workpiece is prone to small irregular displacements during rapid forging, which in turn affects the forming quality of the workpiece. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a partial three-dimensional structural diagram of the present invention; Figure 3 This is a partial side view cross-sectional three-dimensional structural schematic diagram of the present invention; Figure 4 For the present invention Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 For the present invention Figure 3 Enlarged structural diagram at point B; Figure 6 For the present invention Figure 3 Enlarged structural diagram at point C; Figure 7 This is a schematic diagram of the first partial top-view cross-sectional three-dimensional structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point D; Figure 9 This is a schematic diagram of the second partial top cross-sectional structure of the present invention; Figure 10 This is a schematic diagram of the first partial explosion structure of the present invention; Figure 11 This is a schematic diagram of the second partial explosion structure of the present invention; Figure 12 This is a schematic diagram of the third partial explosion structure of the present invention; Figure 13 This is a schematic diagram of the fourth partial explosion structure of the present invention.

[0019] In the diagram: 1. Forging equipment; 2. Bearing seat; 31. Lower forging die; 32. Front positioning block; 33. Front insertion block; 34. Front slot; 35. Slide rail; 36. Slide groove; 37. Rear insertion block; 38. Rear slot; 39. Guide groove; 40. Collection cavity; 41. Rear isolation plate; 42. First magnetic plate; 43. Front isolation plate; 44. Locking strip; 45. Locking slot; 46. Fixing groove; 47. Fixing block; 48. Storage cavity; 49. Magnetic block; 50. Isolation plate; 51. Push block; 52. 53. Snap-fit ​​groove; 54. Snap-fit ​​block; 55. Movable cavity; 56. First spring; 57. Sliding block; 58. Sliding groove; 59. Pressurizing block; 60. Reinforcing cavity; 61. Sealing sleeve; 62. Moving block; 63. Guide rod; 64. Moving groove; 65. Second spring; 66. Liquid storage cavity; 67. Flow channel; 68. Nozzle; 69. Mounting groove; 70. Injection port; 71. Baffle; 72. Sealing ring; 73. Fixing plate; 74. Second magnetic plate; 75. Rotating seat; 76. Torsion spring. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1 Please see Figures 1-13As shown, a forging device for forming and processing electrical fittings includes a forging machine 1; a bearing seat 2 is bolted to the top of the forging machine 1, a forging die 31 is provided at the top of the bearing seat 2, a front positioning block 32 is provided at the front end of the forging die 31, a front insert block 33 is fixedly connected to the rear end of the front positioning block 32, the front insert block 33 is inserted into the interior of the front slot 34, slide rails 35 are fixedly connected to both sides of the inner wall of the bearing seat 2, slide rails 35 are slidably connected to the interior of the slide groove 36, the slide groove 36 is opened on both sides of the forging die 31, a rear insert block 37 is fixedly connected to the rear side of the inner wall of the bearing seat 2, the rear insert block 37 is inserted into the interior of the rear slot 38, the rear slot 38 is opened on the rear side of the forging die 31; The support base 2 is equipped with a spraying assembly for spraying liquid onto the workpiece being forged on the forging die 31. A debris collection assembly is located at the top of the support base 2 for collecting oxide debris generated during the forging process. During operation, when installing the forging die 31, the forging die 31 is first inserted into the slot on the support 2 from front to back. When the forging die 31 is inserted, the slide rail 35 is simultaneously inserted into the slide groove 36. The slide rail 35 and the slide groove 36 guide the forging die 31. At the same time, the trapezoidal design and matching slide rail 35 and slide groove 36 restrict the longitudinal movement of the forging die 31. After the forging die 31 is fully inserted, the rear insert block 37 is also simultaneously inserted into the rear slot 38. Then, the front positioning block 32 is pushed into the slot on the support 2, so that the front insert block 33, which is fixedly connected to the rear side of the forging die 31, is inserted into the front slot 34. The longitudinal movement of the forging die 31 is restricted in four directions at the same time to prevent the forging die 31 from shifting during the forging process.

[0022] Furthermore, the debris collection assembly includes a guide groove 39. The top of the support 2 is provided with a guide groove 39. The front end of the guide groove 39 is connected to the collection cavity 40. The collection cavity 40 is located inside the front positioning block 32. The front end of the collection cavity 40 is fixedly connected to a rear isolation plate 41. The front end of the rear isolation plate 41 is fixedly connected to a first magnetic sheet 42. The front end of the first magnetic sheet 42 is fixedly connected to a front isolation plate 43. Auxiliary fixing components are provided between the two sides of the front positioning block 32 and the support 2. The auxiliary fixing components are used to assist in fixing the position of the forging die 31. The guide groove 39 is designed in an annular trumpet shape, and the bottom end of the guide groove 39 is designed to be inclined with a lower front and a higher rear. The upper and lower ends of the front isolation plate 43 are provided with slots 45. The slots 45 engage with the locking strips 44. The locking strips 44 are fixedly connected to the upper and lower ends of the inner wall of the collection cavity 40. The locking strips 44 are made of rubber. The front positioning block 32 is made of aluminum alloy. During operation, oxide scale falls off from the outside of the workpiece and into the interior of the guide groove 39. Oxide scale is an impurity with high iron content. Due to the inclined design of the guide groove 39 and the influence of the magnetic force of the first magnetic sheet 42, the oxide scale falling into the guide groove 39 slides into the interior of the collection chamber 40 along the inclined direction of the guide groove 39. The collection chamber 40 collects the oxide scale. The rear isolation plate 41, which is fixedly connected to the rear end of the first magnetic sheet 42, isolates the oxide scale from the first magnetic sheet 42, preventing the oxide scale from being directly attracted to the first magnetic sheet 42 and unable to be separated.

[0023] Furthermore, the auxiliary fixing component includes a fixing groove 46, which is located on both sides of the front positioning block 32 near the front end. One end of a fixing block 47 is inserted into the fixing groove 46, and the other end of the fixing block 47 is fitted inside the storage cavity 48. The storage cavity 48 is located on both sides of the inner wall of the support base 2. A magnetic block 49 is fixedly connected to the inner wall of the storage cavity 48. An isolation piece 50 is fixedly connected to the side of the magnetic block 49 near the fixing block 47. A snap-fit ​​groove 52 is provided on the rear side of the fixing block 47. The snap-fit ​​groove 52 engages with a snap-fit ​​block 53, which is fitted inside the movable cavity 54. The movable cavity 54 is opened inside the support seat 2 and is connected to the storage cavity 48. The front end of the snap-fit ​​block 53 extends to the outer side of the front end of the support seat 2. A first spring 55 is provided on the rear side of the snap-fit ​​block 53. The front end of the first spring 55 is fixedly connected to the snap-fit ​​block 53, and the side of the first spring 55 away from the snap-fit ​​block 53 is fixedly connected to the inner wall of the movable cavity 54. A push block 51 is fixedly connected to the front end of the fixing block 47. The front end of the push block 51 penetrates the support seat 2 and extends to the outer side of the support seat 2. The fixing block 47 is made of cast iron. The isolation plate 50 has a wave-shaped design on the side near the fixing block 47. During operation, after the forging die 31 is pushed into the slot on the support seat 2, the locking block 53 is pressed to move into the movable cavity 54 and compress the first spring 55, causing the first spring 55 to undergo elastic deformation. At this time, the locking block 53 is released from the locking groove 52. The fixing block 47 moves into the fixing groove 46 under the magnetic force of the first magnetic sheet 42 and is inserted into the fixing groove 46, thereby fixing the front positioning block 32. The isolation plate 50 fixedly connected to the magnetic block 49 and the wave-shaped design of the isolation plate 50 near the fixing block 47 prevent the fixing block 47 from being completely attracted to the magnetic block 49, so that the fixing block 47 can be attracted into the fixing groove 46 by the first magnetic sheet 42.

[0024] When excessive oxide scale accumulates inside the first magnetic sheet 42 and needs to be emptied, the pusher 51 moves the fixed block 47 synchronously, causing the fixed block 47 to move into the receiving cavity 48. During this movement, the fixed block 47 compresses the locking block 53, causing it to move under the pressure and compress the first spring 55, resulting in elastic deformation. When the fixed block 47 is pushed to its limit, the compressive force on the locking block 53 disappears. At this point, the locking block 53 returns to its original position under the restoring force of the first spring 55 and engages with the locking groove 52, thus fixing the position of the fixed block 47 and preventing it from being emptied from the first magnetic sheet 42. Under the action of magnetic force, it is sucked into the interior of the fixing groove 46. At this time, the fixing block 47 is released from the fixing groove 46. The front positioning block 32 can be removed by pulling it outward. Then, the front isolation plate 43, the first magnetic piece 42 and the rear isolation plate 41 are pulled outward through the slot 45, so that the inner wall of the slot 45 squeezes the rubber strip 44, causing the strip 44 to undergo elastic deformation and release the locking state between it and the slot 45. The oxide scale inside the collection chamber 40 can be poured out from the front end of the collection chamber 40 by removing the front isolation plate 43, the first magnetic piece 42 and the rear isolation plate 41. When it is necessary to fix the front isolation plate 43, the first magnetic piece 42 and the rear isolation plate 41, the operation is reversed.

[0025] Furthermore, a sliding block 56 is fixedly connected to the inner wall of the movable cavity 54, and the sliding block 56 is slidably connected inside the sliding groove 57, which is opened on one side of the snap-fit ​​block 53. During operation, the sliding block 56 and the sliding groove 57 work together to guide the movement of the movable cavity 54, making the snap-fit ​​groove 52 move more smoothly.

[0026] Furthermore, the spraying assembly includes a pressure block 58, which is mounted on the support base 2. The bottom end of the pressure block 58 is fitted inside the reinforcing cavity 59, which is located on the support base 2. A movable block 61 is fixedly connected to the inner wall of the reinforcing cavity 59 near the top. The movable block 61 is fitted outside the guide rod 62, which is fixedly connected inside the movable groove 63, located on the rear side of the pressure block 58. A second spring 64 is provided on the outer side of the guide rod 62. A sealing sleeve 60 is fixedly connected to the outer side of the bottom end of the pressure block 58. The rear side of the reinforcing cavity 59 is connected to the liquid storage cavity. The liquid storage chamber 65 is connected to the support 2. The liquid storage chamber 65 is located inside the support 2 near the rear side. The two sides of the reinforcing cavity 59 are connected to the flow channel 66. The top of the flow channel 66 is fixedly connected to the nozzle 67. The nozzle 67 is fixedly connected to the inside of the mounting groove 68. The mounting groove 68 is located at the top of the support 2. The rear end of the liquid storage chamber 65 is provided with an injection port 69. The front end of the injection port 69 is provided with a one-way closing component. The one-way closing component is used to ensure that the liquid inside the sealing sleeve 60, the liquid storage chamber 65 and the flow channel 66 can only be sprayed out through the nozzle 67. The liquid inside the sealing sleeve 60, the liquid storage chamber 65 and the flow channel 66 is ordinary industrial water. During operation, the forging device presses down, pushing the pressure block 58 downward. Due to the action of the one-way closing component, the pressure block 58 pressurizes the liquid inside the reinforcing cavity 59, the liquid storage cavity 65, and the flow channel 66. Under the action of pressure, the liquid flows through the flow channel 66 and is sprayed out from the nozzle 67, landing on the surface of the workpiece blank at the top of the forging die 31. When the liquid comes into contact with the hot workpiece blank, it will vaporize instantly and expand rapidly, generating local micro-explosions and shock waves. This causes the oxide scale on the outside of the workpiece to crack and fall off due to rapid cooling and contraction. The fallen oxide scale enters the interior of the guide groove 39.

[0027] When the pressure block 58 moves downward, the moving block 61 moves synchronously inside the moving groove 63 and squeezes the second spring 64, causing the second spring 64 to undergo elastic deformation. When the forging device is lifted, the pressure block 58 returns to its original position under the restoring force of the second spring 64, making it convenient to spray liquid onto the surface of the workpiece blank again when forging the workpiece blank next time.

[0028] Furthermore, the pressure block 58 is generally arc-shaped, the sealing sleeve 60 is made of silicone rubber, the top of the nozzle 67 is inclined, the bottom of the second spring 64 is fixedly connected to the top of the moving block 61, and the top of the second spring 64 is fixedly connected to the inner wall of the moving groove 63. During operation, the sealing sleeve 60 fits tightly against the inner wall of the reinforcing cavity 59 to prevent liquid from overflowing from the gap between the pressure block 58 and the reinforcing cavity 59. The nozzle 67, with its tilted top, can effectively spray liquid onto the surface of the workpiece in a parabolic motion, causing the oxide scale on the workpiece surface to fall off quickly.

[0029] Furthermore, the one-way closing assembly includes a baffle 70, which is disposed at the front end of the injection port 69. A sealing ring 71, made of silicone rubber, is fixedly connected to the rear side of the baffle 70. A fixing plate 72, made of cast iron, is fixedly connected to the bottom end of the baffle 70. The fixing plate 72 is attracted to a second magnetic plate 73, which is fixedly connected to the inner wall of the storage chamber 65. The top end of the baffle 70 is rotatably connected to a rotating seat 74, which is fixedly connected to the inner wall of the storage chamber 65. A torsion spring 75 is wound around the outer side of the rotating seat 74. The side of the torsion spring 75 closest to the baffle 70 is fixedly connected to the baffle 70, and the side of the torsion spring 75 furthest from the baffle 70 is fixedly connected to the rotating seat 74. The injection port 69 is connected to a water tank or municipal tap water network through a pipeline. During operation, as the pressure block 58 moves downward to pressurize the liquid inside the reinforcing cavity 59, the storage cavity 65, and the flow channel 66, the baffle 70 closes tightly under pressure. When the pressure block 58 moves upward under the restoring force of the second spring 64, it generates negative pressure. Under the combined action of this negative pressure and pressure from the water tank or municipal water supply network, the baffle 70 rotates upward around the rotating seat 74, opening the injection port 69. At this time, the liquid from the water tank or municipal water supply network enters the storage cavity 65. Internally, as the baffle 70 flips upward, it drives the torsion spring 75 to rotate synchronously. The fixing plate 72 releases its attraction with the second magnetic plate 73. When the liquid storage chamber 65 is replenished with enough water, the negative pressure generated by the upward movement of the pressure block 58 disappears. At this time, the baffle 70 rotates back to its original position under the restoring force of the torsion spring 75, causing the fixing plate 72 to attract the second magnetic plate 73. The liquid inlet 69 closes again, so that the pressure block 58 can effectively pressurize when it moves downward.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A forging and pressing device for forming and processing power fittings, characterized in that: The equipment includes a forging press (1); a bearing seat (2) is bolted to the top of the forging press (1); a forging die (31) is provided at the top of the bearing seat (2); a front positioning block (32) is provided at the front end of the forging die (31); a front insert block (33) is fixedly connected to the rear end of the front positioning block (32); the front insert block (33) is inserted into the front slot (34); slide rails (35) are fixedly connected to both sides of the inner wall of the bearing seat (2); slide rails (35) are slidably connected to the inside of a slide groove (36); the slide groove (36) is opened on both sides of the forging die (31); a rear insert block (37) is fixedly connected to the rear side of the inner wall of the bearing seat (2); the rear insert block (37) is inserted into the inside of a rear slot (38); the rear slot (38) is opened on the rear side of the forging die (31). The support seat (2) is provided with a spraying component, which is used to spray liquid onto the workpiece forged on the forging die (31). The top of the support seat (2) is provided with a chip collection component, which is used to collect oxide chips generated during the forging process.

2. The forging and pressing device for forming and processing power fittings according to claim 1, characterized in that: The debris collection assembly includes a guide groove (39). The top of the support base (2) is provided with a guide groove (39). The front end of the guide groove (39) is connected to the collection cavity (40). The collection cavity (40) is located inside the front positioning block (32). The front end of the collection cavity (40) is fixedly connected to a rear isolation plate (41). The front end of the rear isolation plate (41) is fixedly connected to a first magnetic sheet (42). The front end of the first magnetic sheet (42) is fixedly connected to a front isolation plate (43). Auxiliary fixing components are provided between the two sides of the front positioning block (32) and the support base (2). The auxiliary fixing components are used to assist in fixing the position of the forging die (31).

3. The forging and pressing device for forming and processing power fittings according to claim 2, characterized in that: The guide groove (39) is designed in an annular horn shape, and the bottom of the guide groove (39) is designed to be inclined with the front lower and the back higher.

4. The forging and pressing device for forming and processing power fittings according to claim 2, characterized in that: The front isolation plate (43) has slots (45) at both the upper and lower ends. The slots (45) engage with the card strips (44). The card strips (44) are fixedly connected to the upper and lower ends of the inner wall of the collection cavity (40). The card strips (44) are made of rubber, and the front positioning block (32) is made of aluminum alloy.

5. The forging and pressing device for forming and processing power fittings according to claim 2, characterized in that: The auxiliary fixing component includes a fixing groove (46), which is located on both sides of the front positioning block (32) near the front end. One end of a fixing block (47) is inserted into the fixing groove (46), and the other end of the fixing block (47) is fitted inside the storage cavity (48). The storage cavity (48) is located on both sides of the inner wall of the support base (2). A magnetic block (49) is fixedly connected to the inner wall of the storage cavity (48). An isolation piece (50) is fixedly connected to the side of the magnetic block (49) near the fixing block (47). A snap-fit ​​groove is provided on the rear side of the fixing block (47). 52), the snap-fit ​​groove (52) engages with the snap-fit ​​block (53), the snap-fit ​​block (53) is sleeved inside the movable cavity (54), the movable cavity (54) is opened inside the support seat (2), and the movable cavity (54) is connected to the storage cavity (48), the front end of the snap-fit ​​block (53) extends to the outer side of the front end of the support seat (2), the rear side of the snap-fit ​​block (53) is provided with a first spring (55), the front end of the first spring (55) is fixedly connected to the snap-fit ​​block (53), and the side of the first spring (55) away from the snap-fit ​​block (53) is fixedly connected to the inner wall of the movable cavity (54).

6. The forging and pressing device for forming and processing power fittings according to claim 5, characterized in that: The front end of the fixing block (47) is fixedly connected to a push block (51). The front end of the push block (51) passes through the bearing seat (2) and extends to the outside of the bearing seat (2). The fixing block (47) is made of cast iron. The isolation plate (50) has a wave-shaped design on the side close to the fixing block (47).

7. The forging and pressing device for forming and processing power fittings according to claim 5, characterized in that: A sliding block (56) is fixedly connected to the inner wall of the movable cavity (54). The sliding block (56) is slidably connected to the inside of the sliding groove (57), which is located on one side of the snap-fit ​​block (53).

8. The forging and pressing device for forming and processing power fittings according to claim 2, characterized in that: The spraying assembly includes a pressure block (58), which is mounted on a support base (2). The bottom end of the pressure block (58) is fitted inside a reinforcing cavity (59), which is located on the support base (2). A movable block (61) is fixedly connected to the inner wall of the reinforcing cavity (59) near the top. The movable block (61) is fitted outside a guide rod (62), which is fixedly connected inside a movable groove (63) located on the rear side of the pressure block (58). A second spring (64) is provided on the outer side of the guide rod (62). A sealing sleeve (60) is fixedly connected to the outer side of the bottom end of the pressure block (58). The rear side of the reinforcing cavity (59) is connected to the liquid storage cavity (65), which is located inside the support (2) near the rear side. The two sides of the reinforcing cavity (59) are connected to the flow channel (66). A nozzle (67) is fixedly connected to the top of the flow channel (66). The nozzle (67) is fixedly connected to the inside of the mounting groove (68), which is located at the top of the support (2). An injection port (69) is provided at the rear end of the liquid storage cavity (65). A one-way closing component is provided at the front end of the injection port (69). The one-way closing component is used to ensure that the liquid inside the sealing sleeve (60), the liquid storage cavity (65), and the flow channel (66) can only be sprayed out through the nozzle (67).

9. The forging and pressing device for forming and processing power fittings according to claim 8, characterized in that: The pressurizing block (58) is designed in an arc shape. The sealing sleeve (60) is made of silicone rubber. The top of the nozzle (67) is designed in an inclined shape. The bottom of the second spring (64) is fixedly connected to the top of the moving block (61), and the top of the second spring (64) is fixedly connected to the inner wall of the moving groove (63).

10. A forging and pressing device for forming and processing power fittings according to claim 8, characterized in that: The one-way closing assembly includes a baffle (70), which is located at the front end of the injection port (69). A sealing ring (71) is fixedly connected to the rear side of the baffle (70). The sealing ring (71) is made of silicone rubber. A fixing plate (72) is fixedly connected to the bottom end of the baffle (70). The fixing plate (72) is made of cast iron. The fixing plate (72) is attracted to a second magnetic plate (73). The second magnetic plate (73) is fixedly connected to the inner wall of the liquid storage chamber (65). The top end of the baffle (70) is rotatably connected to a rotating seat (74). The rotating seat (74) is fixedly connected to the inner wall of the liquid storage chamber (65). A torsion spring (75) is wound around the outer side of the rotating seat (74). The side of the torsion spring (75) closest to the baffle (70) is fixedly connected to the baffle (70), and the side of the torsion spring (75) furthest from the baffle (70) is fixedly connected to the rotating seat (74).

Citation Information

Patent Citations

  • Die forging and pressing device with adjustable forging and pressing surface and forging and pressing method of die forging and pressing device

    CN117300042A