CN220920815U

CN220920815U - Lifting type rotary clamping device for flange forging

Info

Publication number: CN220920815U
Application number: CN202322625553.3U
Authority: CN
Inventors: 梁筹阳; 王照祥; 刘泽华; 杜林伟; 王树芳; 王国栋
Original assignee: Shanxi New Century Forging Co ltd
Current assignee: Shanxi New Century Forging Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-10
Anticipated expiration: 2033-09-27

Abstract

The utility model provides a lifting type rotary clamping device for flange forging, which belongs to the technical field of flange forging and comprises a horizontal table, wherein two lifting columns are symmetrically arranged at the left end and the right end of the top of the horizontal table, a forging device is arranged at the top of each lifting column, a transmission assembly is arranged in the horizontal table, lifting assemblies are arranged on the two lifting columns, the transmission assembly is in transmission connection with the lifting assemblies, a clamping assembly is arranged on the lifting assemblies, and a rotary table is arranged on the top wall surface of the horizontal table. The lifting type rotary clamping tool solves the problems that an existing lifting type rotary clamping tool cannot overturn a flange workpiece, manual operation is needed by a user, the working efficiency is low, meanwhile, the clamping tool is used for fixing the flange workpiece only through two clamping blocks which move relatively, the clamping force is weak, the flange workpiece cannot be stably clamped during forging processing, the flange workpiece is easy to fall off, and the practicability is low.

Description

Lifting type rotary clamping device for flange forging

Technical Field

The utility model belongs to the technical field of flange forging, and particularly relates to a lifting rotary clamping device for flange forging.

Background

Flanges, also known as flange collars or lugs, are commonly used for shaft-to-shaft, pipe end-to-pipe end or equipment-to-equipment connections, and therefore commonly referred to as flanges generally refer to a part or structure used for connection in the mechanical arts, such as pipe flanges, reducer flanges. In the production of the flange, a lathe with a clamping function is often required, and the flange can be put into the use after processing steps such as forging and the like.

Prior art CN218361859U discloses a stainless steel flange forges with rotatory centre gripping frock of over-and-under type for nuclear power, including the horizontal stand, one side fixed mounting at horizontal stand top has forging device, the centre fixed mounting at horizontal stand top has the hydro-cylinder, the top fixed mounting of hydro-cylinder has the disc, one side fixed mounting of disc has the back shaft, the opposite side fixed mounting at horizontal stand top has the storage box, the spout has been seted up to one side of storage box, the inside sliding connection of spout has the slider. According to the clamping tool, the rotating angle of the flange workpiece in the horizontal direction is adjusted by controlling the rotating angle of the rotating motor, so that the forging device can process different positions of the flange workpiece.

The flange work piece usually needs to overturn when forging to process the different faces of flange work piece, finally forge the required shape of formation, but the centre gripping frock in this patent can't overturn the flange work piece, needs user manual operation, and work efficiency is low, and simultaneously, this centre gripping frock is fixed the flange work piece only through two relatively moving joint pieces, and the clamping strength is weaker, can't carry out firm centre gripping to the flange work piece during forging processing, and the flange work piece drops easily, and the practicality is low.

Disclosure of Invention

The utility model provides a lifting type rotary clamping device for flange forging, which aims to solve the problems that the existing lifting type rotary clamping tool cannot overturn a flange workpiece, manual operation is needed by a user, the working efficiency is low, meanwhile, the clamping tool is used for fixing the flange workpiece only through two clamping blocks which move relatively, the clamping force is weak, the flange workpiece cannot be stably clamped during forging, the flange workpiece is easy to fall off, and the practicability is low.

The embodiment of the utility model provides a lifting type rotary clamping device for flange forging, which comprises a horizontal table, wherein two lifting columns are symmetrically arranged at the left end and the right end of the top of the horizontal table, a forging device is arranged at the top of each lifting column, a transmission assembly is arranged in the horizontal table, lifting assemblies are arranged on the two lifting columns, the transmission assembly is in transmission connection with the lifting assemblies, a clamping assembly is arranged on the lifting assemblies, and a rotary table is arranged on the top wall surface of the horizontal table.

Further, a first cavity is formed in the horizontal table, a second cavity is formed in the lifting column, through holes are formed in opposite faces of the two lifting columns, and sliding grooves are formed in side walls, away from the through holes, of the second cavity.

Through adopting above-mentioned technical scheme, the setting of cavity one is convenient for install drive assembly, and the setting of cavity two, opening is convenient for install lifting unit simultaneously, and the setting of spout is convenient for lifting block slip lift.

Further, the transmission assembly comprises a first rotating motor fixedly installed at the middle position of the cavity, a driving gear is fixedly connected to the outer side face of an output end of the first rotating motor, two first driven gears and two second driven gears are symmetrically arranged on the left side and the right side of the driving gear, the two first driven gears are meshed with the driving gear, the two second driven gears are meshed with the first driven gears, the lower ends of the first driven gears and the second driven gears are fixedly connected with an adaptive rotating shaft, and the bottom end of the rotating shaft is rotationally connected with the bottom wall surface of the first cavity.

Through adopting above-mentioned technical scheme, start rotation motor one, thereby rotation motor one rotates and drives the driving gear and rotate to drive driven gear one and driven gear two and rotate, and then to lifting assembly transmission, realize the lift of clamping assembly.

Further, the lifting assembly comprises a threaded rod which is rotatably installed in the cavity II, the upper end of the threaded rod is rotatably connected with the top wall of the cavity II, the lower end of the threaded rod penetrates through the bottom wall of the cavity II and the top wall of the cavity I and is fixedly connected with the driven gear II, the threaded rod is provided with a lifting block in a threaded mode, the side wall of the lifting block is fixedly connected with a first sliding block, the first sliding block is slidably connected with a sliding chute, one end of the lifting block penetrates out of a through hole and is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a first installation frame, the inner fixedly connected with a second rotation motor is arranged in the first installation frame, and the output end of the second rotation motor penetrates through the side wall of the first installation frame and is fixedly connected with a clamping assembly.

Through adopting above-mentioned technical scheme, drive the threaded rod rotation when driven gear II rotates to drive the lifter and reciprocate at the threaded rod, realize the lift of lifter, electric telescopic handle one and clamping assembly, start electric telescopic handle one, the output of two electric telescopic handle one is removed in opposite directions, make flange work piece centre gripping about between two clamping assembly, when need overturn the flange work piece during forging, start two rotation motors II simultaneously, two rotation motor two output rotation opposite directions, and then drive clamping assembly and flange work piece rotation, realize the upset to the flange work piece, avoid the manual turn-over to the flange work piece of user, work efficiency has been improved.

Further, the clamping assembly comprises a second installation frame fixedly connected with the end part of one output end of the electric telescopic rod, a second electric telescopic rod is fixedly connected in the second installation frame, the output end of the second electric telescopic rod is fixedly connected with an adjusting seat, four grippers are rotatably connected to the side wall of the second installation frame, the four grippers are symmetrically arranged in pairs, and the grippers are movably connected with the adjusting seat through a connecting plate.

Through adopting above-mentioned technical scheme, when centre gripping flange work piece, start electric telescopic handle two, electric telescopic handle two's output drives regulation seat and connecting plate and removes for four tongs are closed each other and are removed with the rotation of installing frame two, thereby strengthen the tongs to the clamping strength of flange work piece, realize forging the firm centre gripping to flange work piece when processing, prevent that the flange work piece from droing, improved the practicality of device.

Further, a groove is formed in the top wall of the horizontal table, a third rotating motor is fixedly installed in the groove, the output end of the third rotating motor is fixedly connected with the rotary table, two second sliding blocks are symmetrically arranged on the bottom wall of the rotary table, and an annular sliding groove matched with the two second sliding blocks is formed in the top wall of the horizontal table.

Through adopting above-mentioned technical scheme, flange work piece is placed on the revolving stage, starts rotation motor three, and rotation motor three's output drives the revolving stage rotation, realizes the regulation of flange work piece horizontal direction angle for forging device can process flange work piece's different positions.

The beneficial effects of the utility model are as follows:

According to the flange workpiece overturning device, when the flange workpiece is required to be overturned, the first rotating motor is started, the output end of the first rotating motor is enabled to rotate positively, the driving gear is driven to rotate, the first driven gear and the second driven gear are driven to rotate, the threaded rod is driven to rotate when the second driven gear rotates, the lifting block, the clamping assembly and the flange workpiece are driven to move upwards, after the flange workpiece moves upwards to a proper height, the second rotating motor is started together by closing the rotating motor, the second rotating motor is driven to rotate together with the clamping assembly, the second rotating motor is driven to rotate, overturning of the flange workpiece is achieved, after the flange workpiece is overturned, the first rotating motor is started again, the output end of the first rotating motor is reversed, the lifting block, the clamping assembly and the flange workpiece move downwards to the rotary table, the first rotating motor is closed, and finally different faces of the flange workpiece are processed through the forging device, so that a user is prevented from manually overturning the flange workpiece, and the working efficiency is improved.

According to the flange workpiece forging device, the clamping assemblies are arranged, the flange workpiece to be forged is placed on the rotary table, the first electric telescopic rods are started, the output ends of the first electric telescopic rods move in opposite directions, so that the flange workpiece is clamped between the left clamping assembly and the right clamping assembly, the second electric telescopic rods are started, the output ends of the second electric telescopic rods drive the adjusting seat and the connecting plate to move, the four grippers are mutually closed and move by utilizing the rotary connection of the grippers and the second mounting frame, the clamping force of the grippers on the flange workpiece is enhanced, the flange workpiece is firmly clamped during forging, the flange workpiece is prevented from falling off, and the practicability of the flange workpiece forging device is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present utility model;

FIG. 3 is a schematic top view of a clamping assembly according to an embodiment of the present utility model;

Reference numerals: 1. a horizontal stand; 2. lifting columns; 3. a forging device; 4. a transmission assembly; 5. a lifting assembly; 6. a clamping assembly; 7. a rotary table; 101. a first cavity; 201. a cavity II; 202. a through port; 203. a chute; 401. rotating a first motor; 402. a drive gear; 403. a driven gear I; 404. a rotating shaft; 405. a driven gear II; 501. a threaded rod; 502. a lifting block; 503. a first sliding block; 504. an electric telescopic rod I; 505. a first mounting frame; 506. rotating a second motor; 601. a second mounting frame; 602. an electric telescopic rod II; 604. an adjusting seat; 605. a connecting plate; 606. a grip; 701. a second slide block; 702. and rotating the motor III.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Referring to fig. 1-3, an embodiment of the utility model provides a lifting rotary clamping device for flange forging, which comprises a horizontal table 1, wherein two lifting columns 2 are symmetrically arranged at the left end and the right end of the top of the horizontal table 1, a forging device 3 is arranged at the top of each lifting column 2, a first cavity 101 is formed in the horizontal table 1, a second cavity 201 is formed in each lifting column 2, through holes 202 are formed in opposite surfaces of the two lifting columns 2, sliding grooves 203 are formed in the side walls of the second cavity 201, which are far away from the through holes 202, the first cavity 101 is convenient for installing a transmission assembly 4, meanwhile, the second cavity 201 and the through holes 202 are convenient for installing lifting assemblies 5, and the sliding grooves 203 are convenient for sliding lifting blocks 502 to lift. The transmission assembly 4 is arranged in the horizontal table 1, the transmission assembly 4 comprises a first rotating motor 401 fixedly arranged at the middle position of the first cavity 101, a driving gear 402 is fixedly connected to the outer side face of the output end of the first rotating motor 401, two first driven gears 403 and two second driven gears 405 are symmetrically arranged on the left side and the right side of the driving gear 402, the two first driven gears 403 are meshed with the driving gear 402, the second driven gears 405 are meshed with the first driven gears 403, the lower ends of the first driven gears 403 and the second driven gears 405 are fixedly connected with an adaptive rotating shaft 404, the bottom end of the rotating shaft 404 is rotationally connected with the bottom wall surface of the first cavity 101, the first rotating motor 401 is started, the first rotating motor 401 rotates to drive the driving gear 402 to rotate, the first driven gears 403 and the second driven gears 405 are driven to rotate, and further the lifting assembly 5 is driven, and lifting of the clamping assembly 6 is achieved.

Referring to fig. 1-2, lifting components 5 are installed on two lifting columns 2, the transmission component 4 is connected with the lifting components 5 in a transmission manner, the lifting components 5 comprise a threaded rod 501 rotatably installed in a cavity II 201, the upper end of the threaded rod 501 is rotatably connected with the top wall of the cavity II 201, the lower end of the threaded rod 501 penetrates through the bottom wall of the cavity II 201 and the top wall of the cavity I101 and is fixedly connected with a driven gear II 405, a lifting block 502 is connected with threads on the threaded rod 501, a first sliding block 503 is fixedly connected with the side wall of the lifting block 502, the first sliding block 503 is slidingly connected with a sliding groove 203, one end of the lifting block 502 penetrates out of a through hole 202 and is fixedly connected with a first electric telescopic rod 504, the output end of the first electric telescopic rod 504 is fixedly connected with a first installation frame 505, a second rotary motor 506 is fixedly connected in the installation frame I505, the output end of the second rotating motor 506 penetrates through the side wall of the first mounting frame 505 and is fixedly connected with the clamping assembly 6, the driven gear 405 drives the threaded rod 501 to rotate when rotating, so that the lifting block 502 is driven to move up and down on the threaded rod 501, lifting of the lifting block 502, the first electric telescopic rod 504 and the clamping assembly 6 is achieved, the first electric telescopic rod 504 is started, the output ends of the first electric telescopic rod 504 move in opposite directions, a flange workpiece is clamped between the left clamping assembly 6 and the right clamping assembly 6, when the flange workpiece needs to be overturned during forging, the second rotating motor 506 is started, the output ends of the second rotating motor 506 are opposite in rotation direction, the clamping assembly 6 and the flange workpiece are driven to rotate, overturning of the flange workpiece is achieved, and finally different faces of the flange workpiece are machined through the forging device 3, so that a user is prevented from manually overturning the flange workpiece, and working efficiency is improved.

Referring to fig. 1-3, install clamping assembly 6 on the lifting assembly 5, clamping assembly 6 includes the mounting frame two 601 of fixed connection at electric telescopic handle one 504 output tip, fixedly connected with electric telescopic handle two 602 in the mounting frame two 601, electric telescopic handle two 602's output fixedly connected with adjusting seat 604, rotate on the lateral wall of mounting frame two 601 and be connected with four tongs 606, four tongs 606 pairwise symmetry sets up, link to each other through connecting plate 605 activity between tongs 606 and the adjusting seat 604, when clamping flange work piece, start electric telescopic handle two 602, electric telescopic handle two 602's output drives adjusting seat 604 and connecting plate 605 and removes, utilize the rotation connection of tongs 606 and mounting frame two 601, make four tongs 606 mutual closure remove, thereby strengthen the clamping force of tongs 606 to flange work piece, realize the firm centre gripping to flange work piece when forging processing, prevent flange work piece from droing, the practicality of device has been improved.

Referring to fig. 1-2, a rotary table 7 is arranged on the top wall surface of the horizontal table 1, a groove is formed in the top wall of the horizontal table 1, a rotary motor three 702 is fixedly installed in the groove, the output end of the rotary motor three 702 is fixedly connected with the rotary table 7, two sliding blocks two 701 are symmetrically arranged on the bottom wall of the rotary table 7, an annular sliding groove matched with the two sliding blocks two 701 is formed in the top wall of the horizontal table 1, a flange workpiece is placed on the rotary table 7, the rotary motor three 702 is started, the rotary table 7 is driven to rotate by the output end of the rotary motor three 702, and the adjustment of the horizontal direction angle of the flange workpiece is achieved, so that the forging device 3 can process different positions of the flange workpiece.

The implementation mode specifically comprises the following steps: when the flange workpiece forging device is used, a flange workpiece to be forged is placed on the rotary table 7, the first electric telescopic rods 504 are started, the output ends of the first electric telescopic rods 504 move in opposite directions, so that the flange workpiece is clamped between the left clamping assembly 6 and the right clamping assembly 6, the second electric telescopic rods 602 are started, the output ends of the second electric telescopic rods 602 drive the adjusting seat 604 and the connecting plate 605 to move, the four grippers 606 are mutually closed and moved by utilizing the rotary connection of the grippers 606 and the second mounting frame 601, the clamping force of the grippers 606 on the flange workpiece is enhanced, and the flange workpiece is firmly clamped;

When the flange workpiece needs to be overturned, the first rotating motor 401 is started, so that the output end of the first rotating motor 401 rotates positively, the driving gear 402 is driven to rotate, the first driven gear 403 and the second driven gear 405 rotate, the second driven gear 405 drives the threaded rod 501 to rotate when rotating, the lifting block 502, the clamping assembly 6 and the flange workpiece are driven to move upwards, after the flange workpiece moves upwards to a proper height, the first rotating motor 401 is closed, the second rotating motor 506 is started, the output ends of the second rotating motors 506 rotate in opposite directions, the clamping assembly 6 and the flange workpiece are driven to rotate, overturning of the flange workpiece is realized, after the flange workpiece overturning is completed, the second rotating motor 506 is closed, the first rotating motor 401 is started again, the output end of the first rotating motor 401 rotates reversely, so that the lifting block 502, the clamping assembly 6 and the flange workpiece move downwards to the rotary table 7, and the first rotating motor 401 is closed, and the flange workpiece can be subjected to subsequent forging processing.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotatory clamping device of over-and-under type for flange forging, includes horizontal stand (1), its characterized in that, two lifting columns (2) are installed to the left and right sides symmetry at horizontal stand (1) top, two forging device (3) are installed at the top of lifting columns (2), internally mounted of horizontal stand (1) has drive assembly (4), two lifting column (2) are last all to install lifting unit (5), drive assembly (4) link to each other with lifting unit (5) transmission, install clamping unit (6) on lifting unit (5), be provided with revolving stage (7) on the roof of horizontal stand (1).

2. The lifting rotary clamping device for flange forging according to claim 1, wherein: a first cavity (101) is formed in the horizontal table (1), a second cavity (201) is formed in the lifting column (2), through holes (202) are formed in opposite faces of the two lifting columns (2), and sliding grooves (203) are formed in side walls, away from the through holes (202), of the second cavity (201).

3. The lifting rotary clamping device for flange forging according to claim 2, wherein: the transmission assembly (4) comprises a first rotating motor (401) fixedly installed at the middle position of the first cavity (101), a driving gear (402) is fixedly connected to the outer side face of the output end of the first rotating motor (401), two first driven gears (403) and two second driven gears (405) are symmetrically arranged on the left side and the right side of the driving gear (402), the two first driven gears (403) are meshed with the driving gear (402), the second driven gears (405) are meshed with the first driven gears (403), an adaptive rotating shaft (404) is fixedly connected to the lower ends of the first driven gears (403) and the second driven gears (405), and the bottom end of the rotating shaft (404) is connected with the bottom wall face of the first cavity (101) in a rotating mode.

4. A lifting rotary clamping device for flange forging according to claim 3, characterized in that: lifting component (5) are installed including rotating threaded rod (501) in cavity two (201), the upper end of threaded rod (501) rotates with the roof of cavity two (201) and links to each other, the lower extreme of threaded rod (501) runs through the diapire of cavity two (201) and the roof of cavity one (101) and with driven gear two (405) fixed connection, threaded connection has lifter block (502) on threaded rod (501), fixedly connected with slider one (503) on the lateral wall of lifter block (502), slider one (503) and spout (203) slip link to each other, one end of lifter block (502) is worn out opening (202) and fixedly connected with electric telescopic handle one (504), electric telescopic handle one (504)'s output fixedly connected with installing frame one (505), fixedly connected with rotates motor two (506) in the installing frame one (505), the output of rotating motor two (506) runs through the lateral wall of installing frame one (505) and fixedly connected with clamping component (6).

5. The lifting rotary clamping device for flange forging as recited in claim 4, wherein: clamping assembly (6) are in including fixed connection electric telescopic handle one (504) output end tip's installation frame two (601), fixedly connected with electric telescopic handle two (602) in installation frame two (601), electric telescopic handle two (602)'s output fixedly connected with adjustment seat (604), it is connected with four tongs (606) to rotate on the lateral wall of installation frame two (601), four tongs (606) two-by-two symmetry sets up, link to each other through connecting plate (605) activity between tongs (606) and the adjustment seat (604).

6. The lifting rotary clamping device for flange forging according to claim 1, wherein: the novel rotary table is characterized in that a groove is formed in the top wall of the horizontal table (1), a rotary motor III (702) is fixedly installed in the groove, the output end of the rotary motor III (702) is fixedly connected with the rotary table (7), two sliding blocks II (701) are symmetrically arranged on the bottom wall of the rotary table (7), and an annular sliding groove matched with the two sliding blocks II (701) is formed in the top wall of the horizontal table (1).