Fire-fighting equipment forging device

Abstract

The invention relates to the technical field of fire-fighting equipment processing, in particular to a fire-fighting equipment forging device which comprises a forging table, a lower protective shell is fixedly connected to the bottom of the forging table, an adjusting assembly is arranged on the inner side of the lower protective shell, and a tightening assembly is arranged on the inner side of the forging table. Supporting frames are fixedly connected to the two sides of the forging table, hydraulic rods are fixedly connected to the tops of the supporting frames, the output ends of the hydraulic rods penetrate through the supporting frames to be fixedly connected with a moving table, and an upper pressing column is fixedly connected to the bottom of the moving table. Through mutual cooperation of the tightening assembly and the adjusting assembly, positioning of the ball valve in the forging process is achieved through an arc-shaped plate, the ball valve is prevented from deviating in the follow-up stamping process, and through adjustment of the adjusting assembly and deep extrusion of a limiting column, the machining precision of the ball valve is improved. In the stamping process, the hole of the ball valve is forged together with the stamping process, so that the ball valve and the hole are quickly formed, and the subsequent drilling time of the ball valve can be saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire-fighting equipment processing, in particular to a fire-fighting equipment forging device. BACKGROUND

[0002] Fire-fighting equipment is a special device for fire extinguishing, fire prevention and fire accident response, covering fire extinguishing appliances, alarm devices, breaking tools and other categories, and the main types include hand-held fire extinguishers, fire blankets, fire hydrants, etc., among which dry powder fire extinguishers become the common choice due to their wide application range. China Patent No. CN120133435A discloses a fire-fighting equipment forging device, which comprises a base, a top plate connected to the top of the base through multiple support rods, a connecting plate provided between the top plate and the base, the connecting plate being fixedly connected with the multiple support rods, a connecting block slidingly connected inside the connecting plate, a gas cylinder provided on the top of the top plate, the output end of the gas cylinder being connected with the connecting block, and a compensation assembly provided on both sides of the connecting block. The compensation assembly comprises a driving component, which comprises a driving rod, and the number of the driving rods is two. The present application maintains the accurate fitting gap of the mold by setting the compensation assembly, maintains the accurate fitting gap of the mold, ensures the formation of the valve rod blank in the ideal space, effectively avoids the problems of valve rod outer diameter size deviation caused by mold wear, improves the forming precision of the valve rod and the product quality, prolongs the service life of the mold, and reduces the production cost caused by frequent replacement of the mold due to wear. Although the above-mentioned patent utilizes the compensation assembly to maintain the accurate fitting gap of the mold, improve the forming precision of the valve rod and the product quality, and prolong the service life of the mold, it is considered that in the forging and stamping of the ball valve, the original process is mostly to extrude the metal raw material into a spherical body and then drill holes in the spherical body, which requires multiple processes to be distinguished and operated, and is time-consuming and laborious. In view of this, a fire-fighting equipment forging device is proposed. SUMMARY

[0003] The present application aims to provide a fire-fighting equipment forging device to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides a fire-fighting equipment forging device, which comprises a forging table, a lower protective shell fixedly connected to the bottom of the forging table, a forming hole provided at the center position of the forging table, an adjusting assembly provided on the inner side of the lower protective shell, a tightening assembly provided on the inner side of the forging table, support frames fixedly connected to both sides of the forging table, hydraulic rods fixedly connected to the top of the support frames, a moving table fixedly connected to the output end of the hydraulic rods through the support frames, and an upper pressing column fixedly connected to the bottom of the moving table. The adjusting assembly comprises a lower pressing column, and the size of the lower pressing column is the same as that of the upper pressing column.

[0005] As the application is preferred, the mobile station is internally hollowed, the inner side of the mobile station is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a drill bit, the bottom of the upper pressing column is provided with a first semicircular groove, a plurality of first square grooves are arranged on the inner wall of the first semicircular groove, a limiting column is fixedly connected to the center position of the inner wall of the first semicircular groove, and the drill bit penetrates and is rotatably connected to the inner side of the limiting column.

[0006] As the application is preferred, the tightening assembly comprises a plurality of sliding plates, the sliding plates are slidably connected to the inner wall of the forging table, the inner side of the sliding plate is inclined, and the plurality of sliding plates are combined to form a square ring.

[0007] As the application is preferred, one end of the sliding plate is fixedly connected with a limiting strip for limiting the adjacent sliding plate, a plurality of sliding strips are slidably connected to one side of the inclined surface of the sliding plate, a horizontal rod is fixedly connected to one side away from the sliding strip, and an arc-shaped plate is fixedly connected to one end away from the sliding strip.

[0008] As the application is preferred, the inner wall of the forging table is further fixedly connected with an inner ring, the inner side of the inner ring is fixedly connected with an electric fixator, and the horizontal rod penetrates and is slidably connected with the inner ring and the electric fixator.

[0009] As the application is preferred, the adjusting assembly further comprises a second motor, the second motor is fixedly connected to the inner side of the forging table, the output end of the second motor is fixedly connected with a first gear, one side of the first gear is meshingly connected with a second gear, and the top of the second gear is fixedly connected with a threaded column.

[0010] As the application is preferred, the outer wall of the threaded column is threadedly connected with a sliding column, the top of the sliding column is fixedly connected with a fixed ring, the top of the fixed ring is rotatably connected with a connecting rod, one end away from the fixed ring of the connecting rod is rotatably connected with a bent rod, the connecting rod is rotatably connected to the middle end bending position of the bent rod, the upper end of the bent rod is fixedly connected with a pressing head, and the position of the pressing head is located at the outer side of the sliding plate.

[0011] As the application is preferred, the adjusting assembly further comprises a sliding rod, the upper end of the sliding rod is fixedly connected with an arc-shaped disc, the top of the arc-shaped disc is matched with the lower end of the limiting column, the outer wall of the lower end of the sliding rod is telescopically connected with an electric buckle, the electric buckle is matched in size with the inner wall of the fixed ring, a spring is sleeved on the outer wall of the lower end of the sliding rod, and the sliding rod penetrates and is slidably connected with the fixed ring.

[0012] Preferably, the forging table is slidably connected with a pressing column in the forming hole, the top of the pressing column is provided with a second semicircular groove, the center of the second semicircular groove is provided with a circular hole, the diameter of the circular hole is matched with the diameter of the arc-shaped disc, the inner wall of the second semicircular groove is provided with a second square groove, the bottom of the pressing column is fixedly connected with an electric telescopic rod through a stand column, the sliding rod penetrates through and is slidably connected to the inner side of the electric telescopic rod, and the bending rod is rotatably connected to the outer wall of the electric telescopic rod at the end away from the extruding head.

[0013] Preferably, the upper pressing column, the lower pressing column, the plurality of arc-shaped plates and the arc-shaped disc are combined to form a complete inner spherical surface, the arc-shaped plates are matched with the first square groove and the second square groove in the upper pressing column and the lower pressing column, and the top surface of the arc-shaped disc is matched with the lower end of the limiting column.

[0014] Compared with the prior art, the present application has the following beneficial effects: 1. In the fire-fighting equipment forging device, the positioning of the ball valve during the forging process is realized by the cooperation between the tightening assembly and the adjusting assembly, and the offset of the ball valve during the subsequent stamping process is prevented.

[0015] 2. In the fire-fighting equipment forging device, the hole of the ball valve is forged together during the stamping process by adjusting the adjusting assembly and using the deep extrusion of the limiting column, so that the ball valve and the hole are quickly formed, and the subsequent drilling time of the ball valve is saved.

[0016] 3. In the fire-fighting equipment forging device, the arc-shaped plate is fixed by the electric fixer, the ball valve is continuously clamped after the stamping is completed, and the demolding and cooling operations are completed, so that the demolding effect of the ball valve is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional schematic view of the fire-fighting equipment forging device of the present application; Figure 2 It is a whole sectional view schematic view of the fire-fighting equipment forging device of the present application; Figure 3 It is a whole half-sectional three-dimensional schematic view of the fire-fighting equipment forging device of the present application; Figure 4 It is a three-dimensional expanded schematic view of the upper die of the fire-fighting equipment forging device of the present application; Figure 5 It is a three-dimensional schematic view of the inner side of the forging table of the fire-fighting equipment forging device of the present application; Figure 6 It is a three-dimensional schematic view of the adjusting assembly of the fire-fighting equipment forging device of the present application; Figure 7 It is a three-dimensional schematic view of the adjusting assembly of the fire-fighting equipment forging device of the present application; Figure 8 isometric view of the adjusting assembly of the fire-fighting equipment forging device of the present application; The meanings of the various reference numbers in the drawings are as follows: 1, forging table; 11, lower protective shell; 111, forming hole; 12, support frame; 121, hydraulic rod; 122, moving table; 1221, No. 1 motor; 123, upper pressing column; 1231, No. 1 semicircular groove; 1232, No. 1 square groove; 1233, limiting column; 2, drill bit; 3, tightening assembly; 31, sliding plate; 311, limiting strip; 312, sliding strip; 313, cross rod; 3131, arc-shaped plate; 32, inner ring; 321, electric fixer; 4, adjusting assembly; 41, No. 2 motor; 411, No. 1 gear; 42, No. 2 gear; 421, threaded column; 43, sliding column; 431, fixed ring; 432, connecting rod; 44, bent rod; 441, extrusion head; 45, sliding rod; 451, arc-shaped disc; 452, electric clasp; 453, spring; 46, lower pressing column; 461, No. 2 semicircular groove; 4611, circular hole; 4612, No. 2 square groove; 47, electric telescopic rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. EMBODIMENT

[0020] Please refer to Figures 1-8As shown, the embodiment provides a fire-fighting equipment forging device, which comprises a forging table 1, the bottom of the forging table 1 is fixedly connected with a lower protective shell 11, the center position of the forging table 1 is provided with a forming hole 111, the inner side of the lower protective shell 11 is provided with an adjusting assembly 4, the inner side of the forging table 1 is provided with a tightening assembly 3, the two sides of the forging table 1 are fixedly connected with support frames 12, the top of the support frame 12 is fixedly connected with a hydraulic rod 121, the output end of the hydraulic rod 121 is fixedly connected with a moving table 122 penetrating through the support frame 12, the bottom of the moving table 122 is fixedly connected with an upper pressing column 123, the adjusting assembly 4 comprises a lower pressing column 46, the size of the lower pressing column 46 is the same as that of the upper pressing column 123.

[0021] As shown, Figures 2-4 The moving table 122 is internally hollow, the inner side of the moving table 122 is fixedly connected with a No. 1 motor 1221, the output end of the No. 1 motor 1221 is fixedly connected with a drill bit 2, the bottom of the upper pressing column 123 is provided with a No. 1 semicircular groove 1231, a plurality of No. 1 square grooves 1232 are arranged on the inner wall of the No. 1 semicircular groove 1231, a limiting column 1233 is fixedly connected to the inner wall center position of the No. 1 semicircular groove 1231, and the drill bit 2 is penetratingly and rotatably connected to the inner side of the limiting column 1233.

[0022] As shown, Figures 5-6 The tightening assembly 3 comprises a plurality of sliding plates 31, the sliding plates 31 are slidingly connected to the inner wall of the forging table 1, the inner side of the sliding plate 31 is inclined, the plurality of sliding plates 31 are combined to form a square ring, one end of the sliding plate 31 is fixedly connected with a limiting strip 311 for limiting the adjacent sliding plate 31, a plurality of sliding strips 312 are slidingly connected to the inclined side of the sliding plate 31, a horizontal rod 313 is fixedly connected to the side away from the sliding strip 312 of the plurality of sliding strips 312, an arc-shaped plate 3131 is fixedly connected to the end away from the sliding strip 312 of the horizontal rod 313, the inner wall of the forging table 1 is further fixedly connected with an inner ring 32, the inner side of the inner ring 32 is fixedly connected with an electric fixer 321, and the horizontal rod 313 penetratingly slidingly connects the inner ring 32 and the electric fixer 321.

[0023] As shown, Figures 6-8As shown, the adjusting assembly 4 further comprises a No. 2 motor 41 fixedly connected to the inner side of the forging table 1, the output end of the No. 2 motor 41 is fixedly connected with a No. 1 gear 411, one side of the No. 1 gear 411 is meshingly connected with a No. 2 gear 42, the top of the No. 2 gear 42 is fixedly connected with a threaded column 421, the outer wall of the threaded column 421 is threadedly connected with a sliding column 43, the top of the sliding column 43 is fixedly connected with a fixed ring 431, the top of the fixed ring 431 is rotatably connected with a connecting rod 432, the connecting rod 432 is rotatably connected with a bent rod 44 at the end away from the fixed ring 431, the connecting rod 432 is rotatably connected at the middle end bending position of the bent rod 44, the upper end of the bent rod 44 is fixedly connected with a extrusion head 441, the position of the extrusion head 441 is located at the outer side of the sliding plate 31, the adjusting assembly 4 further comprises a sliding rod 45, the upper end of the sliding rod 45 is fixedly connected with an arc-shaped disc 451, the top of the arc-shaped disc 451 is matched with the lower end of the limiting column 1233, the lower end of the sliding rod 45 is telescopically connected with an electric buckle 452, the electric buckle 452 is matched with the inner wall of the fixed ring 431 in size, the lower end of the sliding rod 45 is sleeved with a spring 453, the sliding rod 45 penetrates through the sliding connection fixed ring 431, the forging table 1 is slidingly connected with a pressing column 46 in the forming hole 111, the top of the pressing column 46 is provided with a No. 2 semicircular groove 461, a circular hole 4611 is formed at the center position of the No. 2 semicircular groove 461, the diameter of the circular hole 4611 is matched with the diameter of the arc-shaped disc 451, a No. 2 square groove 4612 is formed in the inner wall of the No. 2 semicircular groove 461, the bottom of the pressing column 46 is fixedly connected with an electric telescopic rod 47 through a stand column, the sliding rod 45 penetrates through and is slidingly connected at the inner side of the electric telescopic rod 47, the bent rod 44 is rotatably connected with the outer wall of the electric telescopic rod 47 at the end away from the extrusion head 441, the upper pressing column 123, the pressing column 46, the plurality of arc-shaped plates 3131 and the arc-shaped disc 451 combine to form a complete inner spherical surface, the arc-shaped plates 3131 are matched with the No. 1 square groove 1232 and the No. 2 square groove 4612 in the upper pressing column 123 and the pressing column 46, and the top surface of the arc-shaped disc 451 is matched with the lower end of the limiting column 1233.

[0024] Therefore, when the forging of the fire-fighting equipment is needed, such as Figures 4-8As shown, when the ball in the fire ball valve in the fire-fighting equipment is forged, the staff places the metal raw material in the second semicircular groove 461 after heating and starts the device. At this time, under the drive of the electric telescopic rod 47, the sliding rod 45 is driven to slide upwards, which will gradually drive the arc-shaped disc 451 to slide into the circular hole 4611. At this time, the circular hole 4611 in the second semicircular groove 461 is blocked, and the electric buckle 452 will also move upwards during the movement of the sliding rod 45. After the electric buckle 452 moves to the position of the fixed ring 431, it is extruded and contracted by the fixed ring 431, and gradually slides to the inner wall position of the fixed ring 431. At this time, the electric buckle 452 will be clamped in the inner wall of the fixed ring 431, and the electric telescopic rod 47 will drive the sliding rod 45 to move upwards during the movement of the sliding rod 45. It will drive the fixed ring 431 to move upwards; During the upward movement of the fixed ring 431 together with the sliding rod 45, the fixed ring 431 will push the connecting rod 432 upwards, so that the connecting rod 432 extrudes the bent rod 44. At this time, the bent rod 44 will rotate inwards with the connection between the bent rod 44 and the electric telescopic rod 47 as the center after being extruded, and the bent rod 44 will also extrude the extrusion head 441 inwards during the rotation, and the surrounding extrusion head 441 will extrude the sliding plate 31 inwards, so that the sliding plate 31 slides in the inclined plane, and multiple sliding plates 31 contract inwards. At this time, the sliding plate 31 that contracts inwards will also extrude the sliding bar 312, the cross rod 313 and the arc-shaped plate 3131 during the inwards sliding contraction, so as to finally make the arc-shaped plate 3131 slide inwards and close to each other, and finally make the arc-shaped plate 3131 clamp the metal raw material heated inwards. This is to first fix the metal raw material to prevent the hole position of the fire ball valve from being deviated during subsequent positioning, so that the metal raw material is deviated and causes cracking after subsequent forming due to strong extrusion; And in the arc-shaped plate 451 fixed after the second motor 41 start, under the drive of the second motor 41 gear 411 is driven to rotate, while the first gear 411 drive the second gear 42 and threaded column 421 together with the rotation, and the threaded column 421 rotation will drive the slide column 43 and fixed ring 431 up sliding, at this time because the bending rod 44 with extrusion head 441 has been extruded to the minimum state of the slide plate 31 shrink, and using the electric fixer 321 will be fixed in a certain position, so at this time the fixed ring 431 is driven to move up, will together with the down pressure column 46 up, until the up to the center of the forging table 1 in the middle of the position, and then under the drive of the hydraulic rod 121 drive the upper pressure column 123 down, and in the process of the upper pressure column 123 down together with the restriction column 1233 extrusion metal raw material, the heated metal raw material to the two sides of the restriction column 1233 spread open, and make the upper pressure column 123 and the lower pressure column 46 complete closure, the metal raw material stamping into a spherical shape, and using the restriction column 1233 hole, to achieve the rapid ball valve and hole forming, can save the subsequent drilling time of the ball valve. And in the ball valve stamping is completed, the second motor 41 reverse rotation, as described above, the threaded column 421 will drive the slide column 43 and fixed ring 431 down, and at the same time pull down the lower pressure column 46, while the upper pressure column 123 is driven by the hydraulic rod 121 up, so that the lower pressure column 46 and the upper pressure column 123 complete demolding, completely make the arc-shaped plate 3131 clamping and cooling, and then by the staff to take out.

[0025] The above shows and describes the basic principles of the present application, the main features and advantages of the present application. The skilled in the art should understand that the present application is not limited to the above examples, the above examples and described in the specification is only a preferred example of the present application, and is not intended to limit the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements are within the scope of the claimed present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A forging apparatus for fire-fighting equipment, comprising a forging table (1), characterized in that: The bottom of the forging table (1) is fixedly connected to a lower protective shell (11). A forming hole (111) is opened at the center of the forging table (1). An adjustment component (4) is provided on the inner side of the lower protective shell (11). A tightening component (3) is provided on the inner side of the forging table (1). Support frames (12) are fixedly connected to both sides of the forging table (1). A hydraulic rod (121) is fixedly connected to the top of the support frame (12). The output end of the hydraulic rod (121) passes through the support frame (12) and is fixedly connected to a moving platform (122). An upper pressure column (123) is fixedly connected to the bottom of the moving platform (122). The adjustment component (4) includes a lower pressure column (46), the size of which is the same as that of the upper pressure column (123).

2. The fire-fighting equipment forging device according to claim 1, characterized in that: The moving platform (122) is hollow inside. A motor (1221) is fixedly connected to the inner side of the moving platform (122). A drill bit (2) is fixedly connected to the output end of the motor (1221). A semi-circular groove (1231) is opened at the bottom of the upper pressure column (123). Multiple square grooves (1232) are opened around the inner wall of the semi-circular groove (1231). A limiting column (1233) is fixedly connected to the center of the inner wall of the semi-circular groove (1231). The drill bit (2) is rotatably connected to the inner side of the limiting column (1233).

3. The fire-fighting equipment forging device according to claim 2, characterized in that: The tightening component (3) includes multiple sliding plates (31), which are slidably connected to the inner wall of the forging table (1). The inner side of the sliding plate (31) is inclined, and the multiple sliding plates (31) are combined to form a square ring.

4. The fire-fighting equipment forging device according to claim 3, characterized in that: One end of the sliding plate (31) is fixedly connected to a limiting strip (311) for limiting adjacent sliding plates (31), and multiple sliding strips (312) are slidably connected to one side of the inclined surface of the multiple sliding plates (31). A crossbar (313) is fixedly connected to the side of the multiple sliding strips (312) away from the sliding plate (31), and an arc plate (3131) is fixedly connected to the end of the crossbar (313) away from the sliding strip (312).

5. A fire-fighting equipment forging device according to claim 4, characterized in that: The inner wall of the forging table (1) is also fixedly connected to an inner ring (32), and an electric retainer (321) is fixedly connected to the inner side of the inner ring (32). The crossbar (313) slides through and connects the inner ring (32) and the electric retainer (321).

6. A fire-fighting equipment forging device according to claim 5, characterized in that: The adjustment assembly (4) also includes a second motor (41), which is fixedly connected to the inner side of the forging table (1). The output end of the second motor (41) is fixedly connected to a first gear (411), and a second gear (42) is meshed on one side of the first gear (411). A threaded column (421) is fixedly connected to the top of the second gear (42).

7. A fire-fighting equipment forging device according to claim 6, characterized in that: The outer wall of the threaded column (421) is threaded with a sliding column (43). The top of the sliding column (43) is fixedly connected with a fixing ring (431). The top of the fixing ring (431) is rotatably connected with a connecting rod (432). The end of the connecting rod (432) away from the fixing ring (431) is rotatably connected with a bent rod (44). The connecting rod (432) is rotatably connected to the middle bending position of the bent rod (44). The upper end of the bent rod (44) is fixedly connected with an extrusion head (441). The extrusion head (441) is located on the outside of the sliding plate (31).

8. A fire-fighting equipment forging device according to claim 7, characterized in that: The adjustment assembly (4) also includes a sliding rod (45), the upper end of which is fixedly connected to an arc-shaped disk (451). The top of the arc-shaped disk (451) matches the lower end of the limiting post (1233). The lower outer wall of the sliding rod (45) is telescopically connected to an electric buckle (452). The electric buckle (452) matches the size of the inner wall of the fixing ring (431). The lower outer wall of the sliding rod (45) is fitted with a spring (453). The sliding rod (45) passes through and slides through the fixing ring (431).

9. A fire-fighting equipment forging device according to claim 8, characterized in that: The forging table (1) has a downward pressure column (46) slidably connected in the forming hole (111). The top of the downward pressure column (46) is provided with a second semi-circular groove (461). A circular hole (4611) is provided at the center of the second semi-circular groove (461). The diameter of the circular hole (4611) matches the diameter of the arc-shaped disk (451). A second square groove (4612) is provided on the inner wall of the second semi-circular groove (461). The bottom of the downward pressure column (46) is fixedly connected to an electric telescopic rod (47) through a column. The sliding rod (45) is slidably connected to the inner side of the electric telescopic rod (47). The bending rod (44) is rotatably connected to the outer wall of the electric telescopic rod (47) at the end away from the extrusion head (441).

10. A fire-fighting equipment forging device according to claim 9, characterized in that: The upper pressure column (123), the lower pressure column (46), multiple arc plates (3131) and the arc disk (451) are combined to form a complete inner spherical surface. The arc plate (3131) fits into the first square groove (1232) and the second square groove (4612) in the upper pressure column (123) and the lower pressure column (46), and the top surface of the arc disk (451) fits into the lower end of the limiting column (1233).

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