CN112496161A

CN112496161A - Punch forming device and method for electric power engineering construction accessories

Info

Publication number: CN112496161A
Application number: CN202011254834.7A
Authority: CN
Inventors: 刘敏洁; 方坤棉
Original assignee: Individual
Current assignee: Xianning Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-03-16
Anticipated expiration: 2040-11-11
Also published as: CN112496161B

Abstract

The invention relates to the field of electric power engineering, in particular to a punch forming device and a punch forming method for electric power engineering construction accessories, and the punch forming device comprises a machine tool and a moving frame, wherein a placing groove with a rectangular structure is formed in the machine tool, a plurality of pressing grooves with a rectangular structure are symmetrically formed in the placing groove, a plurality of spring rods are fixedly arranged in the pressing grooves, bottom plates are fixedly arranged at the tops of the spring rods, the tops of the bottom plates are flush with the tops of the pressing grooves, polishing grooves with a reverse structure are formed in the inner walls of the pressing grooves, polishing plates with a reverse structure are inserted in the polishing grooves, through grooves are symmetrically formed in the polishing grooves, connecting rods are inserted in the through grooves, one ends of the connecting rods are fixedly arranged on the corresponding polishing plates, lifting grooves are formed in the machine tool and located below the pressing grooves, and lifting frames are inserted in the lifting grooves. The invention can process the edge of the formed connecting piece while performing punch forming, and is suitable for popularization.

Description

Punch forming device and method for electric power engineering construction accessories

Technical Field

The invention relates to the field of electric power engineering, in particular to a punch forming device and method for construction accessories of the electric power engineering.

Background

Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields.

Various accessories can be used frequently in the in-process of electric power engineering construction, the connecting piece uses more accessory in the electric power engineering work progress exactly, conventional connecting piece mostly adopts casting or stamping forming's mode to process, stamping forming's connecting piece mostly is the iron sheet form, generally adopt stamping die to carry out the punching press to raw materials panel, make its shaping, and current stamping die can make the edge of connecting piece produce a large amount of burrs behind stamping forming, influence the use of connecting piece, there is the through-hole on the connecting piece generally simultaneously, be used for inserting the bolt of establishing, convenient fixed, but current stamping die is when punching press through-hole, the interval of through-hole generally all is fixed, can't adjust according to the processing needs, the stamping forming of giving the connecting piece has brought inconvenience.

Disclosure of Invention

In order to solve the problems, the invention provides a punch forming device for power engineering construction accessories, which can be used for processing the edge of a formed connecting piece during punch forming, removing burrs and adjusting the distance between through holes according to the processing requirement, and has high adaptability.

In order to achieve the purpose, the invention adopts the following technical scheme that the punch forming device for the electric power engineering construction accessories comprises a machine tool and a moving frame, wherein a placing groove with a rectangular structure is formed in the machine tool, a plurality of pressing grooves with a rectangular structure are symmetrically formed in the placing groove, a plurality of spring rods are fixedly arranged in the pressing grooves, bottom plates are fixedly arranged at the tops of the spring rods, the tops of the bottom plates are flush with the tops of the pressing grooves, polishing grooves with a square-circle structure are formed in the inner walls of the pressing grooves, polishing plates with square-circle structures are inserted in the polishing grooves, through grooves are symmetrically formed in the polishing grooves, connecting rods are inserted in the through grooves, one ends of the connecting rods are fixedly arranged on the corresponding polishing plates respectively, and lifting grooves are formed in the machine tool and positioned below the pressing grooves, lifting frames are inserted into the lifting grooves, one ends of the connecting rods, far away from the grinding plate, are fixedly mounted on the lifting frames, first air cylinders are fixedly mounted in the lifting grooves and below the lifting frames, second spring rods are fixedly mounted at the output ends of the first air cylinders, one ends of the second spring rods, far away from the first air cylinders, are fixedly mounted at the bottoms of the lifting frames which are correspondingly arranged, first rotating shafts are inserted into the bases, a plurality of cams are symmetrically inserted into the first rotating shafts, and the cams are respectively arranged correspondingly to the lifting frames;

the bilateral symmetry of lathe seted up the shifting chute, equal slidable mounting has the removal base in the shifting chute, equal fixed mounting has No. two cylinders in the removal base, the both ends bottom difference fixed mounting that removes the frame is in on the output of No. two cylinders, flexible groove has been seted up on the removal frame, flexible groove with the indent is corresponding the setting, flexible inslot interpolation is equipped with the briquetting, symmetrical fixed mounting has No. three spring levers on the removal frame, other fixed mounting is equallyd divide at the top of No. three spring levers the both ends of briquetting, remove and be located the top fixed mounting of briquetting has the roof, the bottom fixed mounting of roof has No. three cylinders, the output fixed mounting of No. three cylinders is in the top of briquetting.

As a preferred technical scheme of the invention, the bottom plate is provided with first grooves with rectangular structures, a plurality of first gaskets are slidably mounted in the first grooves, the tops of the first gaskets are flush with the top of the bottom plate, first modules with a plurality of rectangular structures are symmetrically inserted between the first gaskets in the first grooves, the first modules are provided with first through holes with circular structures, first telescopic blocks are inserted in the first through holes, springs are fixedly mounted in the first through holes, and the tops of the springs are fixedly mounted on the first telescopic blocks.

As a preferred technical scheme of the invention, the bottom of the pressing block is provided with a second groove, a plurality of second gaskets are slidably mounted in the second groove, a plurality of second modules are inserted between the second gaskets in the second groove, the bottom of each second module is provided with a second through hole, a fourth cylinder is fixedly mounted in each second through hole, the output end of each fourth cylinder is fixedly provided with a second telescopic block, and the second telescopic blocks are arranged corresponding to the first telescopic blocks.

As a preferred technical scheme of the invention, a plurality of spring beads are inserted into two sides of the first module and the second module, clamping grooves are symmetrically formed in the inner walls of the first groove and the second groove, and the clamping grooves are respectively arranged corresponding to the spring beads and clamped with the spring beads.

As a preferable technical scheme of the invention, the outer side walls of the second telescopic blocks are fixedly provided with polishing sheets in an annular shape, and the polishing sheets are all arc-shaped structures.

In addition, the invention also provides a punch forming method of the electric power engineering construction accessory, which comprises the following steps:

s1, fixing the plate: placing the cut plate into the placing groove and then fixing the plate, and operating the movable frame to move to a specified position and press the plate downwards with one of the pressing grooves;

s2, stamping a plate: a third air cylinder on the movable frame is operated to push the pressing block to press downwards, and the pressing block is matched with the pressing groove to realize punching;

s3, polishing: the operation pivot drives the cam rotation, and the crane of the indent bottom of operation punching press panel rises and contacts with the cam, and the reciprocal lift of crane and the board of polishing can be realized to the spring beam of cooperation No. two under the drive of cam, polishes the edge of the connecting piece after the stamping forming.

The invention has the beneficial effects that:

1. the invention can process the edge of the formed connecting piece while punch forming, remove burrs, adjust the distance of the through holes according to the processing requirement and has higher adaptability.

2. The invention designs the grinding plate, the lifting frame can be pushed to ascend through the first air cylinder to be contacted with the cam, the reciprocating ascending and descending of the lifting frame can be realized through the rotation of the cam and the matching of the second spring rod, and meanwhile, the grinding plate is driven to reciprocate, so that the edge of the punched connecting piece can be ground in a reciprocating manner, and burrs are removed.

3. According to the invention, the bottom plate and the pressing block are designed, the position and the distance of the punched holes on the connecting piece can be realized by adjusting the first gasket and the first module 52 on the bottom plate in a matching manner and adjusting the second gasket and the second module on the pressing block, and the adaptability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the mobile frame of the present invention;

FIG. 3 is a schematic cross-sectional view of the machine tool of the present invention;

FIG. 4 is a schematic cross-sectional view of the base plate of the present invention;

FIG. 5 is a schematic cross-sectional view of a briquette according to the present invention;

FIG. 6 is an enlarged partial schematic view of the invention at A of FIG. 5;

FIG. 7 is a partial cross-sectional structural schematic view of a compact of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 7, an electric power engineering construction accessory stamping forming device, including lathe 1 and carriage 2, lathe 1 is last to set up the standing groove 11 of rectangle structure, the indent 12 of a plurality of rectangle structures is seted up to the symmetry in standing groove 11, equal fixed mounting has a plurality of spring rod 13 in the indent 12, the equal fixed mounting in top of spring rod 13 has bottom plate 3, the top of bottom plate 3 all flushes with the top of indent 12, lathe 1 is used for fixed mounting subaerial, standing groove 11 is used for placing panel, indent 12 cooperates bottom plate 3 to be used for realizing the stamping forming of connecting piece, spring rod 13 is used for flexible bottom plate 3 No. one.

All set up a recess 5 of rectangle structure on the bottom plate 3, equal slidable mounting has a plurality of gaskets 51 in recess 5, the top of gasket 51 all flushes with the top of bottom plate 3, a module 52 that is equipped with a plurality of rectangle structures is inserted to the symmetry between gasket 51 in recess 5 and being located a, all set up a through-hole 53 of circular structure on module 52, all insert in a through-hole 53 and be equipped with flexible piece 54, equal fixed mounting has spring 55 in a through-hole 53, the equal fixed mounting in top of spring 55 is on flexible piece 54, a recess 5 is used for connecting a gasket 51 and a module 52, can adjust the position of module 52 through adjusting a gasket 51, a through-hole 53 on module 52 is used for realizing punching a hole, flexible piece 54 and spring 55 are used for cooperating a through-hole 53 and realize punching a hole.

Polishing grooves 14 of a back-type structure are respectively formed in the inner walls of the pressure grooves 12, polishing plates 15 of the back-type structure are respectively inserted into the polishing grooves 14, through grooves 16 are respectively symmetrically formed in the polishing grooves 14, connecting rods 17 are respectively inserted into the through grooves 16, one ends of the connecting rods 17 are respectively fixedly installed on the correspondingly arranged polishing plates 15, lifting grooves 36 are respectively formed in the machine tool 1 and positioned below the pressure grooves 12, lifting frames 31 are respectively inserted into the lifting grooves 36, one ends of the connecting rods 17 far away from the polishing plates 15 are respectively fixedly installed on the lifting frames 31, first air cylinders 32 are respectively and fixedly installed in the lifting grooves 3 and positioned below the lifting frames 31, second spring rods 33 are respectively and fixedly installed at the output ends of the first air cylinders 32, one ends of the second spring rods 33 far away from the first air cylinders 32 are respectively and fixedly installed at the bottoms of the correspondingly arranged lifting frames 31, first rotating shafts 34 are inserted into the base 1, and a plurality of cams 35 are symmetrically inserted into the first rotating shafts 34, cam 35 equally divide and do not correspond the setting with crane 31, it is used for inserting and establishes and goes up and down to polish board 15 to polish groove 14, polish board 15 and can polish through going up and down the edge of the connecting piece after the stamping forming, a cylinder 32 is used for going up and down No. two spring arms 33 and crane 31, lift groove 3 is used for realizing crane 31's lift, when crane 31 contacts with cam 35, cam 35 is rotatory under the drive of a pivot 34, reciprocal crane 31 of pressing down, the reciprocal lift that crane 31 can be realized to No. two spring arms 33 of cooperation, drive and polish board 15 synchronous reciprocal lift.

The two sides of the machine tool 1 are symmetrically provided with moving grooves 4, moving bases 41 are slidably mounted in the moving grooves 4, second air cylinders 42 are fixedly mounted in the moving bases 41, the bottoms of the two ends of a moving frame 2 are fixedly mounted on the output ends of the second air cylinders 42 respectively, telescopic grooves 21 are formed in the moving frame 2, the telescopic grooves 21 and pressure grooves 12 are correspondingly arranged, pressure blocks 22 are inserted into the telescopic grooves 21, third spring rods 23 are symmetrically and fixedly mounted on the moving frame 2, the tops of the third spring rods 23 are fixedly mounted at the two ends of the pressure blocks 22 respectively, a top plate 24 is fixedly mounted on the moving frame 2 and above the pressure blocks 22, third air cylinders 25 are fixedly mounted at the bottoms of the top plates 24, the output ends of the third air cylinders 25 are fixedly mounted at the top of the pressure blocks 22, the moving grooves 4 are used for connecting the moving bases 41 and realizing the movement thereof, the moving bases 41 are connected with the lifting moving frame 2 through the second air cylinders, the telescopic groove 21 is used for telescopic pressing blocks 22, the pressing blocks 22 are matched with the pressing groove 12 and used for achieving punch forming of connecting pieces, the third spring rod 23 is used for supporting the pressing blocks 22 and achieving lifting of the pressing blocks, the top plate 24 is used for fixing the third air cylinder 25, and the third air cylinder 25 drives the pressing blocks 22 to lift in a reciprocating mode through telescopic mode.

No. two recesses 6 have been seted up to briquetting 22's bottom, slidable mounting has a plurality of gaskets 61 No. two in No. two recesses 6, be located and insert between No. two gaskets 61 and be equipped with a plurality of modules 62 No. two, No. two through-hole 63 have all been seted up to module 62's bottom, equal fixed mounting has No. four cylinders 64 in No. two through-hole 63, the equal fixed mounting of No. four cylinders 64's output has No. two flexible pieces 65, No. two flexible pieces 65 all correspond the setting with flexible piece 54, No. two recess 6 is used for connecting No. two gaskets 61 and No. two modules 62, No. two through-holes 63 in No. two modules 62 are used for inserting and establish No. two flexible pieces 65, No. four cylinders 64 are used for stretching No. two flexible pieces 65, No. two flexible pieces 65 can realize punching a hole on the connecting piece through flexible cooperation a through-hole 53.

A plurality of spring balls 66 are inserted into two sides of the first module 52 and the second module 62, clamping grooves 67 are symmetrically formed in the inner walls of the first groove 5 and the second groove 6, the clamping grooves 67 correspond to the spring balls 66 and are clamped with the spring balls, and the spring balls 66 are matched with the clamping grooves 67 to fix the first module 52 and the second module 62.

All be annular fixed mounting and have polishing piece 68 on the lateral wall of No. two flexible pieces 65, polishing piece 68 is the arc structure, and polishing piece 68 is polished the interior limit that punches a hole after No. two flexible pieces 65 punch a hole.

s1, fixing the plate: placing the cut plate into the placing groove 11 and then fixing, operating the movable frame 2 to move to a specified position and pressing the plate with one of the pressing grooves 12;

s2, stamping a plate: a third air cylinder 25 on the movable frame 2 is operated to push the pressing block 22 to press downwards, and the pressing block is matched with the pressing groove 12 to realize punching;

s3, polishing: the first rotating shaft 34 is operated to drive the cam 35 to rotate, the lifting frame 31 at the bottom of the pressure groove 12 for stamping the plate is operated to ascend and contact with the cam 35, the lifting frame 31 and the polishing plate 15 can reciprocate under the drive of the cam 35 by matching with the second spring rod 33, and the edge of the connecting piece after stamping forming is polished.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric power engineering construction accessory stamping forming device, includes lathe (1) and removal frame (2), its characterized in that: the grinding machine is characterized in that a placing groove (11) with a rectangular structure is formed in the machine tool (1), a plurality of pressing grooves (12) with a rectangular structure are symmetrically formed in the placing groove (11), a plurality of spring rods (13) are fixedly mounted in the pressing grooves (12), a bottom plate (3) is fixedly mounted at the tops of the spring rods (13), the tops of the bottom plate (3) are flush with the tops of the pressing grooves (12), grinding grooves (14) with a clip structure are formed in the inner walls of the pressing grooves (12), grinding plates (15) with clip structures are inserted in the grinding grooves (14), through grooves (16) are symmetrically formed in the grinding grooves (14), connecting rods (17) are inserted in the through grooves (16), one ends of the connecting rods (17) are fixedly mounted on the corresponding grinding plates (15), and lifting grooves (36) are formed in the machine tool (1) and located below the pressing grooves (12), lifting frames (31) are inserted into the lifting grooves (36), one ends, far away from the grinding plate (15), of the connecting rods (17) are fixedly mounted on the lifting frames (31), one ends, far away from the grinding plate (15), of the lifting frames (31) are fixedly mounted on the lifting frames (3), one ends, far away from the one cylinders (32), of the two spring rods (33) are fixedly mounted at the bottoms of the correspondingly arranged lifting frames (31), one rotating shaft (34) is inserted into the base (1), a plurality of cams (35) are symmetrically inserted into the one rotating shaft (34), and the cams (35) are respectively arranged corresponding to the lifting frames (31);

the bilateral symmetry of lathe (1) seted up shifting chute (4), equal slidable mounting has shifting base (41) in shifting chute (4), equal fixed mounting has No. two cylinders (42) in shifting base (41), the both ends bottom of shifting frame (2) is fixed mounting respectively on the output of No. two cylinders (42), flexible groove (21) has been seted up on shifting frame (2), flexible groove (21) with indent (12) are the corresponding setting, flexible groove (21) interpolation is equipped with briquetting (22), symmetrical fixed mounting has No. three spring beam (23) on shifting frame (2), the top of No. three spring beam (23) is equallyd divide respectively fixed mounting at the both ends of briquetting (22), shift frame (2) and be located the top fixed mounting of briquetting (22) have roof (24), the bottom fixed mounting of roof (24) has No. three cylinders (25), the output end of the third air cylinder (25) is fixedly arranged at the top of the pressing block (22).

2. The punch forming device for the electric power engineering construction accessories, according to claim 1, is characterized in that: bottom plate (3) on all set up a recess (5) of rectangle structure, equal slidable mounting has a plurality of gaskets (51) in recess (5), the top of gasket (51) all with the top of bottom plate (3) flushes, be located in recess (5) the symmetry is inserted module (52) that are equipped with a plurality of rectangle structures between gasket (51), all set up a through-hole (53) of circular structure on module (52), all insert in through-hole (53) and be equipped with flexible piece (54) No. one, equal fixed mounting has spring (55) in through-hole (53), the equal fixed mounting in top of spring (55) is in flexible piece (54) No. one.

3. The punch forming device for the electric power engineering construction accessories, according to claim 2, is characterized in that: the bottom of briquetting (22) seted up No. two recess (6), slidable mounting has a plurality of No. two gaskets (61) in No. two recess (6), be located in No. two recess (6) insert between No. two gaskets (61) and be equipped with a plurality of No. two modules (62), No. two through-holes (63) have all been seted up to the bottom of No. two modules (62), equal fixed mounting has No. four cylinders (64) in No. two through-holes (63), the equal fixed mounting of output of No. four cylinders (64) has No. two flexible pieces (65), No. two flexible pieces (65) all with flexible piece (54) correspond the setting.

4. The punch forming device for the electric power engineering construction accessories, according to claim 3, is characterized in that: a module (52) with the both sides of No. two modules (62) all insert and be equipped with a plurality of spring pearl (66), a recess (5) with draw-in groove (67) have all been seted up to equal symmetry on the inner wall of No. two recesses (6), draw-in groove (67) respectively with spring pearl (66) correspond the setting and the looks joint.

5. The punch forming device for the electric power engineering construction accessories, according to claim 3, is characterized in that: the outer side wall of the second telescopic block (65) is provided with polishing sheets (68) in an annular fixed mode, and the polishing sheets (68) are all arc-shaped structures.

6. The processing method of the punch forming device for the electric power engineering construction accessories according to claim 1, characterized in that: further comprising the steps of:

s1, fixing the plate: the cut plates are placed in the placing grooves (11) and then fixed, and the operation moving frame (2) moves to a specified position and presses one of the pressing grooves (12) downwards to the rear of the plate;

s2, stamping a plate: a third air cylinder (25) on the movable frame (2) is operated to push the pressing block (22) to press downwards, and the pressing block is matched with the pressing groove (12) to realize punching;

s3, polishing: the first rotating shaft (34) is operated to drive the cam (35) to rotate, the lifting frame (31) at the bottom of the pressure groove (12) for stamping the plate is operated to ascend and contact with the cam (35), the lifting frame (31) and the polishing plate (15) can reciprocate to ascend and descend under the driving of the cam (35) in cooperation with the second spring rod (33), and the edge of the connecting piece after stamping forming is polished.