CN114433773B

CN114433773B - Valve fitting forging equipment

Info

Publication number: CN114433773B
Application number: CN202111650916.8A
Authority: CN
Inventors: 徐俊杰
Original assignee: Suzhou Qianyuan Machinery Parts Co ltd
Current assignee: Suzhou Qianyuan Machinery Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2024-03-15
Anticipated expiration: 2041-12-30
Also published as: CN114433773A

Abstract

The utility model belongs to the technical field of forging equipment technique and specifically relates to a valve accessory forging equipment is related to, including forging hammer and forming device, forming device erects on the workstation, forming device includes annular slide, forming mechanism and actuating mechanism, be equipped with the teeth of a cogwheel in the annular slide, forming mechanism erects on annular slide, forming mechanism includes the mould, rotating electrical machines and upset motor, upset motor drive mould upset, rotating electrical machines drive mould slides in annular slide, actuating mechanism includes driving motor, left motor and right motor, driving motor is connected with down the lead screw, down the relative workstation of lead screw drive annular slide removes, left motor is connected with left lead screw, right motor is connected with right lead screw, left lead screw and right lead screw drive annular slide go up and down relative workstation, the application has solved the inhomogeneous problem of compactness at each position of work piece, can reach the effect of evenly forging the work piece.

Description

Valve fitting forging equipment

Technical Field

The application relates to the technical field of forging equipment, in particular to valve fitting forging equipment.

Background

Valve fittings generally comprise valves and pipe fittings, wherein the pipe fittings are indispensable accessories used in connection or control systems of pipes, and common pipe fittings can be obtained by forging, wherein raw materials are heated to a deformation temperature, then are subjected to forging forming, and the formed raw materials are punched to obtain a finished product, and the finished product is a cylindrical pipe fitting with a through hole at an axle center (see fig. 1).

At present, chinese patent publication No. CN207629099U discloses a small die forging apparatus, including workstation and pneumatic cylinder, fixedly connected with goes up the mould on the main shaft of pneumatic cylinder, fixedly installed with lower mould on the workstation, the center department of lower mould embeds the separation piece that is used for separating work piece and lower mould, this separation piece is fixed connection with the piston rod of the cylinder of installing in the workstation, erect turning device on the workstation, this turning device includes revolving cylinder and clamping device, revolving cylinder's piston rod and clamping device pass through the connection of revolving telescopic shaft, be equipped with telescopic cylinder on the revolving telescopic shaft, start the cylinder in the workstation, make the separation piece jack-up the work piece from the lower mould, start telescopic cylinder, make revolving telescopic shaft work piece direction remove, press from top the work piece through clamping device, start revolving cylinder, drive revolving telescopic shaft and rotate, thereby make the work piece turn over, put back on the separation piece again, make the work piece get back on the lower mould through the cylinder, forge once more.

Aiming at the technical scheme, the inventor considers that the mode of automatically forging the workpiece by connecting the main shaft with the upper die is easy to lead the stress of the workpiece to be uneven, so that the compactness of each part of the workpiece is inconsistent, and the quality of the workpiece is affected.

Disclosure of Invention

In order to be able to forge a workpiece uniformly, the present application provides a valve fitting forging apparatus.

The application provides a valve accessory forging equipment adopts following technical scheme:

the utility model provides a valve accessory forging apparatus, includes the pillar and erects the forging hammer on the pillar, the below of forging hammer is equipped with the workstation, the workstation is overhead to be equipped with forming device, forming device includes support one and support two, forming device is still including erecting the annular slide on support one and support two, the annular slide is overhead to be equipped with forming mechanism, forming mechanism includes the mould, the mould is rotated and is installed in annular slide, forming device is still including the actuating mechanism that drives forming mechanism and remove, actuating mechanism includes the driving motor that drives support one and remove, and support one drives pillar two through annular slide and remove.

Through adopting above-mentioned technical scheme, set up forming device, make things convenient for the work piece to forge the shaping through forming device is automatic, set up support one and support two and conveniently support forming device, set up annular slide, make things convenient for forming device to drive the work piece and do annular slip on annular slide, make the compactness of each position on work piece surface keep unanimous, set up forming mechanism, make things convenient for the work piece to forge into the finished product according to forming mechanism, set up the mould, make things convenient for the shape after the work piece shaping to keep unanimous with the mould shape, set up actuating mechanism, make things convenient for the relative workstation displacement of drive annular slide, increase the area of contact of forging hammer and work piece, set up driving motor, make things convenient for driving annular slide and remove.

In a specific embodiment, the inner wall of the annular slideway is provided with an annular groove, and two ends of the die slide in the annular groove.

Through adopting above-mentioned technical scheme, set up the annular, make things convenient for the mould to slide along the annular, slide the both ends of mould in the annular, make things convenient for the mould to rotate around annular slide to drive the work piece and rotate.

In a specific implementation manner, two ends of the die, which are close to the annular slide ways, are respectively sleeved with a first slide column and a second slide column, the side wall of the first slide column is in contact with the side wall of the annular groove, and the side wall of the second slide column is in contact with the side wall of the annular groove.

Through adopting above-mentioned technical scheme, set up slide column one and slide column two, conveniently slide in the annular through slide column one and slide column two, drive the relative workstation of mould and rotate.

In a specific implementation manner, gear teeth are arranged on the inner wall of the ring groove, a gear I is arranged at a position, close to the gear teeth, of the sliding column I, the gear I is meshed with the gear teeth, a rotating motor is erected at a position, close to the gear I, of the sliding column I, a rotating gear is fixedly connected to a driving shaft of the rotating motor, the rotating gear is meshed with the gear I, a gear II is arranged at a position, close to the gear teeth, of the sliding column II, and the gear II is meshed with the gear teeth.

Through adopting above-mentioned technical scheme, set up the teeth of a cogwheel, conveniently drive the mould through gear engagement's mode and slide in the annular, make the sliding column one slide more steadily with sliding column two, set up gear one, conveniently drive sliding column one through gear one with tooth of a cogwheel engagement's put and slide in the spout, set up rotating electrical machines, conveniently drive gear one and rotate to drive sliding column one and slide in the spout, set up gear two, conveniently drive sliding column two through gear two and tooth of a cogwheel engagement's mode and slide in the spout.

In a specific implementation mode, a turnover motor is arranged on the second sliding column far away from the second gear, a first turnover gear is fixedly connected to a driving shaft of the turnover motor, a second turnover gear is sleeved on the mold close to the turnover motor, and the second turnover gear is meshed with the first turnover gear.

Through adopting above-mentioned technical scheme, set up the upset motor, conveniently make the relative workstation upset of mould through the upset motor to drive the work piece turn-over, set up turnover gear one, conveniently drive the mould upset, set up turnover gear two, conveniently through turnover gear one with turnover gear two meshing, thereby drive the mould upset.

In a specific implementation mode, the driving mechanism comprises a lower screw rod, a first slide rail and a second slide rail are respectively arranged on two sides of the workbench, the lower screw rod is rotatably arranged in the first slide rail, a first support is in threaded fit with the lower screw rod, a driving gear is sleeved on a driving shaft of the driving motor, a transmission gear is sleeved on the lower screw rod close to the driving gear, the transmission gear is meshed with the driving gear, a slide rod is rotatably arranged in the second slide rail, and the second support is sleeved on the slide rod.

By adopting the technical scheme, the lower screw rod is arranged. The convenient driving motor drives the first support to move through the lower screw rod, the first slide rail is arranged, the lower screw rod is conveniently installed, the second slide rail is arranged, the driving gear is arranged, the lower screw rod is conveniently driven to rotate through the driving gear, the driving gear is conveniently meshed with the driving gear, the lower screw rod is driven to rotate by the driving motor, the first support is conveniently driven to move through the rotation of the lower screw rod on the lower screw rod, the slide bar is arranged, and the second support is conveniently guided in sliding.

In a specific implementation manner, the driving mechanism further comprises a left motor erected on the first bracket and a right motor erected on the second bracket, the first bracket is rotationally provided with a left screw rod, the left screw rod is fixedly connected with a driving shaft of the left motor, the left screw rod is rotationally provided with a first sliding block in a threaded manner, the second bracket is rotationally provided with a right screw rod, the right screw rod is fixedly connected with a driving shaft of the right motor, the right screw rod is rotationally provided with a second sliding block in a threaded manner, and the annular slideway is arranged between the first sliding block and the second sliding block in a supporting manner.

Through adopting above-mentioned technical scheme, set up left motor and right motor, conveniently drive annular slide relative workstation reciprocates, set up left lead screw and right lead screw, conveniently drive left lead screw through left motor and rotate and right motor drive right lead screw rotates to drive annular slide and remove, set up slider one and slider two, make things convenient for left lead screw to drive slider one and remove and right lead screw drive slider two to remove, thereby make annular slide relative workstation reciprocates.

In a specific implementation mode, a punch frame is arranged on one side of the workbench near to one part of the support, and a punch is arranged on the punch frame.

Through adopting above-mentioned technical scheme, set up the punch holder, conveniently place the punch, set up the punch, conveniently punch a hole the work piece.

In a specific implementation, a manipulator is arranged on one side of the workbench near the second bracket.

Through adopting above-mentioned technical scheme, set up the manipulator, convenient centre gripping punch and work piece.

In a specific embodiment, the workbench is provided with a feeding device near the manipulator.

Through adopting above-mentioned technical scheme, conveniently transport the work piece after the heating to workstation department, through manipulator centre gripping to the workstation on.

In summary, the present application includes at least one of the following beneficial effects:

the forming device is arranged, so that automatic forging forming is conveniently carried out on the workpiece.

The forming mechanism is arranged, so that the workpiece can be conveniently turned over for forging.

According to the forging device, the driving mechanism is arranged, so that the forging device is matched with the forming mechanism conveniently, and the compactness of each part of the workpiece after forging is kept consistent.

Drawings

FIG. 1 is a schematic diagram of a forged product.

Fig. 2 is a schematic structural view of an embodiment of the present application.

Fig. 3 is a schematic structural view of a forming apparatus according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a forming apparatus in an embodiment of the present application.

Fig. 5 is a cross-sectional view of a forming mechanism in an embodiment of the present application.

Reference numerals illustrate:

1. a support post; 11. a forging hammer; 2. a work table; 3. a forming device; 31. a first bracket; 32. a second bracket; 33. an annular slideway; 331. a ring groove; 332. gear teeth; 333. a first positioning block; 334. a second positioning block; 4. a forming mechanism; 41. a turnover motor; 411. turning over the first gear; 42. a mold; 421. a turnover gear II; 43. a first sliding column; 431. a first gear; 44. a second sliding column; 441. a second gear; 45. a rotating electric machine; 451. a rotary gear; 5. a driving mechanism; 51. a driving motor; 511. a drive gear; 52. a lower screw rod; 521. a transmission gear; 53. a left motor; 531. a left screw rod; 532. a first sliding block; 54. a right motor; 541. a right screw rod; 542. a second slide block; 55. a slide bar; 56. a first slide rail; 57. a second slide rail; 6. a manipulator; 7. a feeding device; 8. a workpiece; 9. a punch holder; 91. and (5) a punch.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-5.

The embodiment of the application discloses valve accessory forging apparatus, refer to fig. 2, and valve accessory forging apparatus includes pillar 1, is provided with forging hammer 11 on pillar 1, is provided with workstation 2 in forging hammer 11's below, erects forming device 3 on workstation 2, has placed a work piece 8 on forming device 3, erects manipulator 6 in being close to workstation 2 department, erects punch holder 9 in one side of workstation 2. A punch 91 is placed on the punch holder 9, a feeding device 7 is arranged near the manipulator 6, the feeding device 7 conveys the heated workpiece 8 to the manipulator 6, the manipulator 6 clamps the workpiece 8 to the forming device 3 on the workbench 2, the forging hammer 11 forges the workpiece 8, then the manipulator 6 clamps the punch 91 to the workpiece 8, and the workpiece 8 is punched through the forging hammer 11.

Referring to fig. 3 and 4, the forming device 3 includes a first bracket 31 and a second bracket 32 which are mounted on both sides of the table 2, an annular slide 33 is mounted between the first bracket 31 and the second bracket 32, the forming mechanism 4 is disposed on the annular slide 33, and the forming device 3 further includes a driving mechanism 5 mounted on one side of the table 2.

Referring to fig. 4, the driving mechanism 5 includes a driving motor 51 and a lower screw rod 52, the driving motor 51 is mounted near the first bracket 31, a driving gear 511 is sleeved on a driving shaft of the driving motor 51, a first slide rail 56 is provided at the bottom of the first bracket 31, the lower screw rod 52 is rotatably mounted in the first slide rail 56, the first bracket 31 is threadably mounted on the lower screw rod 52, a transmission gear 521 is sleeved at the position of the lower screw rod 52 near the driving gear 511, the transmission gear 521 is meshed with the driving gear 511, a second slide rail 57 is provided at the bottom of the second bracket 32, a slide bar 55 is rotatably mounted at the second slide rail 57, the second bracket 32 is sleeved on the slide bar 55, the lower screw rod 52 is driven to rotate by the driving motor 51, the first bracket 31 slides in the first slide rail 56, and the first bracket 31 drives the second bracket 32 to slide in the second slide rail 57 through the annular slide way 33.

Referring to fig. 4, the driving mechanism 5 further includes a left motor 53 and a right motor 54, a chute is formed on one side of the first bracket 31 and the second bracket 32 facing the workbench 2, the left motor 53 is arranged at the upper end of the first bracket 31, a left screw rod 531 is rotatably mounted in the chute of the first bracket 31, the left screw rod 531 is fixedly connected with a driving shaft of the left motor 53, a first slider 532 is mounted on the left screw rod 531 in a threaded manner, and the left motor 53 drives the left screw rod 531 to rotate, so that the first slider 532 is driven to slide in the chute. The right motor 54 is arranged at the upper end of the second bracket 32, a right screw rod 541 is rotatably installed in a sliding groove of the second bracket 32, the right screw rod 541 is fixedly connected with a driving shaft of the right motor 54, a second sliding block 542 is installed on the right screw rod 541 in a threaded manner, and the right motor 54 drives the right screw rod 541 to rotate, so that the second sliding block 542 is driven to slide in the sliding groove.

Referring to fig. 4 and 5, a slide column is arranged at a position, close to the annular slide 33, of the first slider 532 and the second slider 542, a first positioning block 333 is fixedly arranged at a position, close to the first slider 532, of the annular slide 33, a second positioning block 334 is fixedly arranged at a position, close to the second slider 542, of the annular slide 33, slide holes are formed at positions, close to the slide column, of the first positioning block 334 and the first positioning block 333, the first positioning block 333 and the second positioning block 334 are sleeved on the slide column, a spring is sleeved on the slide column between the side, facing the workbench 2, of the first positioning block 333 and the first slider 532, a spring is sleeved on the slide column between the side, facing the workbench 2, of the second positioning block 334 and the second slider 542, and the forging hammer 11 hammers the workpiece 8 to enable impact received by the annular slide 33 to be buffered through the spring.

Referring to fig. 4 and 5, the forming mechanism 4 includes a turnover motor 41 and a mold 42, a forming hole is formed in the mold 42 at the position of the workpiece 8, the center of the forming hole and the center of the annular slideway 33 are located on the same axis, a first slide column 43 and a second slide column 44 are respectively sleeved at two ends of the mold 42, the turnover motor 41 is arranged on the second slide column 44 and is close to the mold 42, a first turnover gear 411 is sleeved on a driving shaft of the turnover motor 41, a second turnover gear 421 is sleeved on the mold 42 and is close to the first turnover gear 411, the first turnover gear 411 is meshed with the second turnover gear 421, and the turnover motor 41 drives the first turnover gear 411 to rotate, so that the second turnover gear 421 is driven to rotate, and the mold 42 is turned relative to the workbench 2.

Referring to fig. 4 and 5, the annular slideway 33 is provided with a ring groove 331 on the side facing the workpiece 8, the first and second slide posts 43 and 44 are abutted against the two sides of the ring groove 331, and the inner wall of the ring groove 331 far from the workpiece 8 is provided with gear teeth 332. The forming mechanism 4 further comprises a rotating motor 45, the rotating motor 45 is arranged on the first slide column 43 and close to the ring groove 331, a first cavity is formed in the end portion, close to the rotating motor 45, of the first slide column 43, a driving shaft of the rotating motor 45 stretches into the cavity, a rotating gear 451 is sleeved on the rotating motor, the rotating gear 451 is located in the cavity, a rotation axis is perpendicular to the axis of the first slide column 43, a first gear 431 is rotatably arranged at the end portion, close to the rotating gear 451, of the first cavity of the first slide column 43, the first gear 431 is meshed with the rotating gear 451, and the first gear 431 is meshed with the gear teeth 332.

Referring to fig. 4 and 5, a cavity two is formed at the end of the second spool 44 near the ring groove 331, a gear two 441 is rotatably mounted in the cavity two of the second spool 44 near the ring groove 331, the gear two 441 is meshed with the gear teeth 332, the gear one 431 is driven to rotate by the rotating motor 45, so that the gear one 431 moves in the ring groove 331 to drive the first spool 43 to slide in the ring groove 331, and the first spool 43 slides in the ring groove 331 to drive the second spool 44 to slide in the sliding groove 331, so that the gear two 441 is meshed and rotated on the gear teeth 332.

The working principle of the embodiment of the application is as follows: the mechanical arm 6 clamps and conveys the workpiece 8 on the feeding device 7 into a forming hole of a die 42 in the forming device 3, the forging hammer 11 is started to hammer the workpiece 8, when the workpiece 8 is hammered and deformed to be attached to the inner wall of the forming hole, the driving motor 51 and the rotating motor 45 are started, the driving motor 51 drives the first bracket 31 to slide in the first slide rail 56, so that the axis of the workpiece 8 in the annular slide rail 33 and the axis of the forging hammer 11 are offset, the rotating motor 45 drives the die 42 to drive the workpiece 8 to rotate relative to the workbench 2, so that the forging hammer 11 hammers the top wall of the workpiece 8 to perform circumference measurement, and the compactness on the top wall of the workpiece 8 is kept consistent; after forging for a period of time, the left motor 53 and the right motor 54 are synchronously started to drive the annular slide 33 and the die 42 to ascend relative to the workbench 2, then the overturning motor 41 is started to drive the die 42 to drive the workpiece 8 to overturn, and after overturning is finished, the left motor 53 and the right motor 54 are simultaneously started to enable the annular slide 33 to descend to the workbench 2, and forging of the bottom wall which is not hammered is continued.

When punching is required, the driving motor 51 drives the annular slideway 33 to move relative to the workbench 2, so that the axis of the workpiece 8 and the axis of the forging hammer 11 are positioned on the same axis, the punch 91 on the punch frame 9 is clamped to the axis of the workpiece 8 through the manipulator 6, and the workpiece 8 is punched through the forging hammer 11.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application are covered by the protection scope of this application.

Claims

1. Valve accessory forging apparatus, including pillar (1) and erect forging hammer (11) on pillar (1), the below of forging hammer (11) is equipped with workstation (2), its characterized in that: the forming device (3) is erected on the workbench (2), the forming device (3) comprises a first bracket (31) and a second bracket (32), the forming device (3) further comprises an annular slideway (33) erected on the first bracket (31) and the second bracket (32), a forming mechanism (4) is erected on the annular slideway (33), the forming mechanism (4) comprises a die (42), the die (42) is rotatably installed in the annular slideway (33), the forming device (3) further comprises a driving mechanism (5) for driving the forming mechanism (4) to move, the driving mechanism (5) comprises a driving motor (51) for driving the first bracket (31) to move, the first bracket (31) drives the second bracket (32) to move through the annular slideway (33), an annular groove (331) is formed in the inner wall of the annular slideway (33), two ends of the die (42) slide in the annular groove (331), two ends of the die (42) close to the annular slideway (33) are respectively sleeved with a sliding column I (43) and a sliding column II (44), the side wall of the sliding column I (43) is abutted against the side wall of the annular groove (331) and the side wall of the annular groove (331) is provided with a side wall of the sliding column (332), the first slide column (43) is provided with a first gear (431) close to the gear teeth (332), the first gear (431) is meshed with the gear teeth (332), a rotating motor (45) is erected on the first slide column (43) close to the first gear (431), a rotating gear (451) is fixedly connected to a driving shaft of the rotating motor (45), the rotating gear (451) is meshed with the first gear (431), the second slide column (44) is provided with a second gear (441) close to the gear teeth (332), the second gear (441) is meshed with the gear teeth (332), the driving mechanism (5) comprises a lower screw rod (52), two sides of the workbench (2) are respectively provided with a first slide rail (56) and a second slide rail (57), the lower screw rod (52) is rotatably arranged in the first slide rail (56), the first bracket (31) is in threaded fit with the lower screw rod (52), a driving gear (511) is sleeved on the driving shaft of the driving motor (51), the second screw rod (52) is provided with a transmission gear (511) close to the driving gear (511), the second slide rod (521) is rotatably arranged on the second bracket (521), the second slide rail (55) is meshed with the second slide rail (55), forming holes are formed in the die (42) at the position of the workpiece (8), when the workpiece (8) is hammered and deformed to be attached to the inner wall of the forming holes, a driving motor (51) and a rotating motor (45) are started, the driving motor (51) drives a first bracket (31) to slide in a first sliding rail (56), so that the axis of the workpiece (8) in a ring-shaped sliding rail (33) and the axis of a forging hammer (11) are offset, the rotating motor (45) drives the die (42) to drive the workpiece (8) to rotate relative to a workbench (2), the forging hammer (11) hammers the top wall circumference of the workpiece (8) to keep the compactness on the top wall of the workpiece (8) consistent, after a period of forging is finished, a left motor (53) and a right motor (54) are synchronously started to drive the ring-shaped sliding rail (33) and the die (42) to ascend relative to the workbench (2), after the driving die (42) drives the workpiece (8) to overturn, the left motor (53) and the right motor (54) are started at the same time, so that the ring-shaped sliding rail (33) descends to the position of the workbench (2) relative to the top wall (441) after the overturning is finished, the overturning motor (41) is continuously connected to a turnover gear (41) on a second driving shaft (41), the die is characterized in that a turnover gear II (421) is sleeved on the die (42) and close to a turnover motor (41), the turnover gear II (421) is meshed with a turnover gear I (411), the driving mechanism (5) further comprises a left motor (53) erected on a first bracket (31) and a right motor (54) erected on a second bracket (32), a left screw rod (531) is rotatably mounted on the first bracket (31), the left screw rod (531) is fixedly connected with a driving shaft of the left motor (53), a first sliding block (532) is in threaded fit on the left screw rod (531), a right screw rod (541) is rotatably mounted on the second bracket (32), the right screw rod (541) is fixedly connected with a driving shaft of the right motor (54), a second sliding block (542) is in threaded fit on the right screw rod (541), and the annular slide way (33) is arranged between the first sliding block (532) and the second sliding block (542).

2. A valve fitting forging apparatus as set forth in claim 1, wherein: one side of the workbench (2) is provided with a punch frame (9) near the first bracket (31), and the punch frame (9) is provided with a punch (91).

3. A valve fitting forging apparatus as set forth in claim 1, wherein: one side of the workbench (2) is provided with a manipulator (6) near the second bracket (32).

4. A valve fitting forging apparatus according to claim 3, wherein: and a feeding device (7) is erected at the position of the workbench (2) close to the manipulator (6).