CN218486942U - Shackle top bending equipment - Google Patents

Abstract

The utility model discloses a shackle top bending device, which comprises a frame, wherein a die bending component, a blank loading component and a top bending component are sequentially arranged at the top end of the frame from left to right; the ejection assembly comprises a main oil cylinder fixedly connected to the top end of the frame, the main oil cylinder is close to one end of the blank loading assembly, a upsetting head is detachably connected to one end of the blank loading assembly, blanks are arranged on the blank loading assembly, the blanks pass through the upsetting head and the die bending assembly extrusion forming, a finished product ejection assembly is arranged on the frame, and the finished product ejection assembly corresponds to the blanks after the extrusion forming. The utility model discloses a D type, the preparation production that B type was broken out, application scope is wide, practices thrift the space, has guaranteed the synchronization and the automatic re-setting of mould for break out shaping gauge, blank automatic positioning has reduced the rejection rate, has improved production efficiency.

Description

Shackle top bending equipment

Technical Field

The utility model relates to an it forges the shaping technical field to break out, especially relates to a curved equipment in top of breaking out.

Background

Internationally, the technology of shackle production enterprises represented by the Netherlands GREEPEN mainly adopts the steps of upsetting two ends of a steel bar into blanks, directly bending and forming the blanks, and then quenching the blanks into a final process, wherein dies and the like of equipment are fixed and efficient. Most shackle production in europe, is almost always the mode. French LB also uses the final bending process in the production of flat shackles, but he is almost manual.

The shackle production mode in China is different, the shackle body and the cross section in China are in a special shape, a blank of the shackle body is formed by bending after upsetting two ends of a steel bar, and then die forging forming is adopted for final forging, so that the top bending process is only one blank making process, the mode has low production efficiency and is more suitable for small-batch or single production, wherein the shackle with small specification is produced, the shackle is flexibly operated by workers, the efficiency is higher, and the shackle with large specification can be almost produced only by single production due to the weight and other reasons.

With the expansion of the demand of the productivity in shackle countries and the international competitive pressure, the production of single pieces is gradually developed to scale, and a single piece (or small batch) multi-variety automatic equipment and a production line system are produced at the same time, wherein in the upsetting process, one piece of equipment is difficult to adapt simultaneously due to the difference of D-type shackle shapes and B-type shackle shapes (a mold of the D-type shackle can be directly drawn out after the upsetting is finished, and a mold of the B-type shackle must be drawn out from two sides due to the large head size) and the difference of specification and size, and the defects of positioning and extrusion errors are caused during manual or mechanical arm feeding and mold bending in the production line, so that the product quality is influenced.

Therefore, there is a need for a shackle top bending apparatus, which is used to solve the above problems, so that the apparatus is suitable for both D-type and B-type shackle production, and at the same time, the accurate positioning and standard forming of the shackle are ensured, and the production efficiency and product quality are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a curved equipment in top of breaking out to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a shackle top bending device, which comprises a frame, wherein the top end of the frame is provided with a die bending component, a blank loading component and a top bending component from left to right in sequence; the blank loading assembly is characterized in that the ejection bending assembly comprises a main oil cylinder fixedly connected to the top end of the frame, one end, close to the blank loading assembly, of the main oil cylinder is detachably connected with an ejection head, blanks are arranged on the blank loading assembly, the blanks are extruded through the ejection head and the die bending assembly, a finished product ejection assembly is arranged on the frame, and the finished product ejection assembly corresponds to the extruded blanks.

Preferably, the mould assembly that bends is including dismantling the connection and being in the fixed plate on frame top, set up flutedly on the fixed plate, the fixed plate both ends are all rotated and are connected with first rotation axis, fixedly connected with mould that bends on the first rotation axis, two the mould that bends corresponds the setting, and two the mould that bends all with the recess corresponds the setting, after the extrusion shaping the blank is located two the mould that bends with between the recess, be provided with the synchronous subassembly of mould on the fixed plate, the synchronous subassembly of mould with the mould transmission that bends is connected.

Preferably, the mould synchronizing assembly comprises two second rotating shafts which are rotatably connected to the top end of the frame, two first rotating shafts and two second rotating shafts are located on the same axis, and two second rotating shafts are located between the two first rotating shafts, second gears are fixedly connected to the second rotating shafts and meshed with the second gears, first gears are fixedly connected to the first rotating shafts and located below the bending mould, and the second gears are meshed with the first gears respectively.

Preferably, a connecting rod is fixedly connected to the first rotating shaft, the connecting rod is located below the first gear, the two connecting rods are correspondingly arranged, a return spring is arranged between the two connecting rods, and two ends of the return spring are respectively and fixedly connected to the two connecting rods.

Preferably, the blank loading assembly comprises two fixed blocks fixedly connected to two sides of the top end of the rack, a through hole is formed in each fixed block, support columns are arranged in each through hole, the blanks are located between the two support columns, two ends of each blank are respectively abutted to the two support columns, a positioning assembly is arranged on each fixed block, and the two support columns are all connected with the through holes in a sliding mode.

Preferably, locating component connects one of them including rotating adjusting bolt on the fixed block, adjusting bolt stretches into in the through-hole, be close to adjusting bolt the support column with adjusting bolt threaded connection, another fixedly connected with top tight hydro-cylinder on the fixed block, the output of top tight hydro-cylinder stretches into in the through-hole, be close to top tight hydro-cylinder the support column with the output fixed connection of top tight hydro-cylinder.

Preferably, the finished product ejection assembly comprises an ejection oil cylinder fixedly connected to the frame, an output end of the ejection oil cylinder is fixedly connected with one end of a guide rod, the other end of the guide rod is fixedly connected with a supporting plate, and the supporting plate is located between the first gear and the bending die and provided with a gap between the first gear and the bending die.

Preferably, the top end of the supporting plate is fixedly connected with an ejection shackle, and the ejection shackle is arranged corresponding to the extruded blank.

Preferably, one end of the upsetting head, which is close to the blank, is of an arc-shaped structure.

The utility model discloses a following technological effect:

1. the utility model provides a pair of equipment that buckles pushes up bends has realized the automatic positioning to blank loading assembly upper blank through setting up locating component for this equipment can both accomplish accurately high-efficiently in the aspect of using people's frock material or manipulator automatic feeding, has improved product quality, has reduced the error.

2. The utility model provides a pair of equipment of bending in top of breaking out unloads to the B type and breaks out through setting up the synchronous subassembly of mould, has guaranteed the synchronous extrusion motion of bending die utensil for the shaping of breaking out is more standard, and product shaping quality is higher.

3. The utility model provides a pair of curved equipment in top of breaking out unloads to the B type, through setting up the ejecting subassembly of finished product for the transfer machine is after the product specification is changed, and the manipulator need not adjust or adjust in a small amount and can use, and the equipment of being convenient for is in the application of assembly line production.

4. The utility model provides a pair of top equipment of breaking out can realize the manufacturing of breaking out to B type, D type, has realized on same platform equipment, can be suitable for many specifications product production simultaneously, has guaranteed the application range of device, has improved space utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

FIG. 2 is a schematic view of the extrusion molding state of the B-type structural blank of the present invention;

FIG. 3 is a schematic view of the bending mold of the present invention;

fig. 4 is a schematic view of the transmission of the first gear and the second gear of the present invention;

fig. 5 is a schematic side view of the finished product ejection assembly of the present invention;

fig. 6 is a schematic view of the front structure of the finished product ejection assembly of the present invention;

fig. 7 is a schematic view of the top surface structure of the finished product ejection assembly of the present invention;

fig. 8 is a schematic view of the top surface structure of the D-shaped fixing plate of the present invention;

fig. 9 is a schematic view of the extrusion forming state of the D-shaped structural blank of the present invention;

wherein, 1, a frame; 2. a master cylinder; 3. upsetting a head; 4. a blank; 5. a fixing plate; 6. A groove; 7. a first rotating shaft; 8. bending the die; 9. a second rotation shaft; 10. a first gear; 11. a second gear; 12. a connecting rod; 13. a return spring; 14. a fixed block; 15. A support pillar; 16. adjusting the bolt; 17. tightly propping the oil cylinder; 18. ejecting an oil cylinder; 19. a guide bar; 20. a support plate; 21. and ejecting the shackle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

The first embodiment is as follows:

referring to fig. 1-7, the utility model provides a shackle top bending device, which comprises a frame 1, wherein a die bending component, a blank loading component and a top bending component are sequentially arranged at the top end of the frame 1 from left to right; the top bend subassembly includes the master cylinder 2 of fixed connection on 1 top of frame, the one end that master cylinder 2 is close to blank loading subassembly can be dismantled and is connected with mound forging head 3, the spliced eye has been seted up to the output of master cylinder 2, mound forging head 3 is pegged graft at the output, the screw hole of connecting usefulness all is seted up on output and the mound forging head 3 simultaneously, guarantee the stability of mound forging head 3 at the spliced eye through connecting bolt, be provided with blank 4 on the blank loading subassembly, blank 4 passes through mound forging head 3 and mould bending subassembly extrusion, be provided with the ejecting subassembly of finished product on the frame 1, the ejecting subassembly of finished product corresponds the setting with blank 4 after the extrusion.

Further optimization scheme, in order to realize the design to blank 4, the mould bending subassembly is including setting up fixed plate 5 on 1 top of frame, fixed plate 5 passes through bolted connection on 1 top of frame, recess 6 has been seted up on fixed plate 5, realize that same device is suitable for the manufacturing production of B type shackle and D type shackle through changing corresponding fixed plate 5, to B type shackle, change fixed plate 5 and the pier forging head 3 with B type shackle adaptation, recess 6 inner wall and 4 butts of the blank after the extrusion, fixed plate 5 both ends all rotate and are connected with first rotation axis 7, fixedly connected with bending die 8 on the first rotation axis 7, two bending die 8 correspond the setting, and two bending die 8 all correspond the setting with recess 6, the shape of two bending die 8 and the B type shackle outside shape that need make correspond the setting, extrusion's blank 4 is located between two bending die 8 and recess 6, in order to guarantee blank 4 top bending fashioned symmetry, be provided with the synchronous subassembly of mould on fixed plate 5, the synchronous subassembly of mould is connected with bending die 8 transmission.

In order to realize the synchronous rotation of the two bending dies 8, the die synchronizing assembly comprises two second rotating shafts 9 rotatably connected to the top end of the frame 1, the two first rotating shafts 7 and the two second rotating shafts 9 are located on the same axis, the two second rotating shafts 9 are located between the two first rotating shafts 7, second gears 11 are fixedly connected to the second rotating shafts 9, the two second gears 11 are meshed, first gears 10 are fixedly connected to the first rotating shafts 7, the first gears 10 are located below the bending dies 8, the two second gears 11 are respectively meshed with the two first gears 10, the two bending dies 8 ensure the symmetric movement of the two bending dies 8 under the meshing transmission of the first gears 10 and the second gears 11, so that the forming symmetry of the blank 4 during extrusion forming is ensured, and meanwhile, the diameter of the gear transmission is reduced by arranging the two second gears 11 as transition gears, so that the structure is more compact, and the accuracy of the two bending dies 8 during the symmetric movement is further ensured.

Further optimization scheme, in order to realize the automatic re-setting of two bending die 8, fixedly connected with connecting rod 12 on first rotation axis 7, connecting rod 12 is located first gear 10 below, and two connecting rods 12 correspond the setting, be provided with reset spring 13 between two connecting rods 12, reset spring 13 both ends difference fixed connection is on two connecting rods 12, when manufacturing process bending die 8 takes place to rotate, along with the ejecting of blank 4 formed part, two bending die 8 reset under reset spring 13's effect, bending die 8 is located initial position when having guaranteed to make next time.

Further optimization scheme, in order to realize the loading of blank 4, blank loading assembly includes two fixed blocks 14 of fixed connection in 1 top both sides in the frame, the through-hole has been seted up on fixed block 14, be provided with support column 15 in the through-hole, blank 4 is located between two support columns 15, and 4 both ends of blank respectively with two support column 15 butts, be provided with locating component on the fixed block 14, two support columns 15 all pass through locating component and through-hole sliding connection, carry out the loading of blank 4 through the manipulator, drive two support columns 15 through locating component and remove, realize the spacing centre gripping of blank 4 on the support column 15, the symmetry of blank 4 with two bending die 8 before the extrusion has been guaranteed, and in the extrusion process, forge mound head 3 extrusion blank 4's stability.

Further optimization scheme, in order to realize the location of placing blank 4 between two support columns 15, the locating component includes adjusting bolt 16 rotationally connected on one of the fixed blocks 14 through the bearing seat, adjusting bolt 16 stretches into the through hole, support column 15 and adjusting bolt 16 threaded connection that are close to adjusting bolt 16, support column 15 that drives threaded connection through adjusting bolt 16 slides in the through hole, the cross-section of through hole and threaded connection's support column 15 is square simultaneously, it can slide in the through hole to have guaranteed that support column 15 rotates under adjusting bolt 16, fixedly connected with top tight hydro-cylinder 17 on another fixed block 14, the output of top tight hydro-cylinder 17 stretches into in the through hole, support column 15 and the output fixed connection of top tight hydro-cylinder 17 that are close to top tight hydro-cylinder 17, after adjusting bolt 16 adjusts stably, later stage only need drive fixed connection's support column 15 through the output of top tight hydro-cylinder 17 and remove, alright in order to realize the loading and the spacing centre gripping after the loading of blank 4, guarantee simultaneously that the position after the blank 4 loads at every turn is unanimous, make its bilateral symmetry.

Further optimize the scheme, in order to realize ejecting finished products, the finished product ejecting assembly comprises an ejecting oil cylinder 18 fixedly connected to the rack 1, the output end of the ejecting oil cylinder 18 is fixedly connected with one end of a guide rod 19, the other end of the guide rod 19 is fixedly connected with a supporting plate 20, the supporting plate 20 is located between the first gear 10 and the bending die 8, a gap is formed between the supporting plate and the first gear 10 and between the supporting plate and the bending die 8, and the formed gap avoids influencing the bending die 8, the first gear 10 and the second gear 11.

Further optimization scheme, in order to further guarantee ejecting to extrusion back blank 4, the ejecting break-out 21 of layer board 20 top fixedly connected with, ejecting break-out 21 is B type break-out, and the shape corresponds the setting with the blank 4 after the extrusion, guarantees not to receive the influence of bending die 8 and upset head 3 when ejecting blank 4 from bending die 8 and upset head 3.

In order to further optimize the scheme, in order to realize the manufacture of the B-type shackle, one end of the upsetting head 3, which is close to the blank 4, is of an arc-shaped structure, and the arc-shaped structure corresponds to the inner radian of the B-type shackle.

The utility model provides an equipment of bending on top of breaking out, break out to B type in the use, place blank 4 between two support columns 15, it slides to drive fixed connection's support column 15 through the tight hydro-cylinder 17 in top, make two support columns 15 realize the spacing centre gripping to blank 4, it removes to drive upset head 3 through master cylinder 2, upset head 3 removes and blank 4 butt, to extruding blank 4 between recess 6 and the bending die 8, make B type break out after the extrusion, simultaneously the extrusion in-process, first gear 10 and 11 meshing rotations of second gear, first gear 10 drives first rotation axis 7 and rotates, first rotation axis 7 drives bending die 8 and rotates the regulation, make two 8 symmetric motions of bending die, blank 4 extrude into behind the B type break out, it rises to drive layer board 20 through ejecting hydro-cylinder 18, the ejecting break out 21 on layer board 20 top is ejecting 4 after with the extrusion, reset after the ejecting completion, master cylinder 2 resets, two bending die 8 reset under reset spring 13's effect, put next blank 4 through the manipulator and make the repeated manufacturing.

Example two:

referring to fig. 8-9, for the D-shaped shackle, a fixing plate 5 for extruding the D-shaped shackle is connected to the top end of the rack 1 through a bolt and is arranged corresponding to the blank 4, a heading head 3 for extruding the D-shaped shackle is mounted on the main oil cylinder 2 and is arranged corresponding to the blank 4, the main oil cylinder 2 drives the heading head 3 to move, the blank 4 is extruded into the D-shaped shackle, and the main oil cylinder 2 drives the heading head 3 to move out after extrusion is completed, so that extrusion forming of the D-shaped shackle is realized.

The utility model discloses to D type and B type shackle, the forging die utensil that D type was broken out can directly be taken out after the shaping of breaking out, and B type shackle head is big, and the mould can not directly withdraw from, must ejecting work piece from top to bottom, has guaranteed on same platform equipment, can be suitable for many specifications product production simultaneously.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (9)

1. The shackle top bending equipment is characterized by comprising a rack (1), wherein a die bending component, a blank loading component and a top bending component are sequentially arranged at the top end of the rack (1) from left to right; the ejection bending component comprises a main oil cylinder (2) fixedly connected to the top end of the frame (1), the main oil cylinder (2) is close to one end of the blank loading component, a heading head (3) is detachably connected to one end of the blank loading component, a blank (4) is arranged on the blank loading component, the blank (4) passes through the heading head (3) and the extrusion forming of the die bending component, an ejection component of a finished product is arranged on the frame (1), and the ejection component of the finished product corresponds to the blank (4) after the extrusion forming.

2. The shackle top bending apparatus as defined in claim 1, wherein: the mould assembly that bends is including dismantling to be connected fixed plate (5) on frame (1) top, recess (6) have been seted up on fixed plate (5), fixed plate (5) both ends are all rotated and are connected with first rotation axis (7), fixedly connected with mould (8) that bends on first rotation axis (7), two mould (8) that bends correspond the setting, and two mould (8) that bends all with recess (6) correspond the setting, behind the extrusion mould blank (4) are located two mould (8) that bends with between recess (6), be provided with mould synchronizing assembly on fixed plate (5), mould synchronizing assembly with mould (8) transmission is connected.

3. The shackle top bending apparatus as defined in claim 2, wherein: the mould synchronizing assembly comprises a first rotating shaft (7) and a second rotating shaft (9) which are rotatably connected to the top end of the rack (1), wherein the first rotating shaft (7) and the second rotating shaft (9) are located on the same axis, the second rotating shaft (9) is located between the first rotating shafts (7), a second gear (11) and a second gear (11) are fixedly connected to the second rotating shaft (9) and meshed with each other, a first gear (10) is fixedly connected to the first rotating shaft (7), and the first gear (10) is located below the bending mould (8) and meshed with the second gear (11) and the first gear (10) respectively.

4. The shackle top bending apparatus as defined in claim 3, wherein: fixedly connected with connecting rod (12) on first rotation axis (7), connecting rod (12) are located first gear (10) below, and two connecting rod (12) correspond the setting, two be provided with reset spring (13) between connecting rod (12), reset spring (13) both ends respectively fixed connection is two on connecting rod (12).

5. The shackle top bending apparatus as defined in claim 1, wherein: the blank loading assembly comprises two fixed blocks (14) fixedly connected to two sides of the top end of the rack (1), a through hole is formed in each fixed block (14), support columns (15) are arranged in the through hole, the blanks (4) are located between the support columns (15), two ends of each blank (4) are respectively abutted to the support columns (15), a positioning assembly is arranged on each fixed block (14), and the support columns (15) are all connected with the through holes in a sliding mode.

6. The shackle top bending apparatus as defined in claim 5, wherein: the locating component is connected at one of them including rotating adjusting bolt (16) on fixed block (14), adjusting bolt (16) stretch into in the through-hole, be close to adjusting bolt (16) support column (15) with adjusting bolt (16) threaded connection, another fixedly connected with top tight hydro-cylinder (17) on fixed block (14), the output of top tight hydro-cylinder (17) stretches into in the through-hole, be close to top tight hydro-cylinder (17) support column (15) with the output fixed connection of top tight hydro-cylinder (17).

7. The shackle top bending apparatus as defined in claim 3, wherein: finished product ejecting subassembly includes fixed connection in ejecting hydro-cylinder (18) on frame (1), the output fixedly connected with guide bar (19)'s of ejecting hydro-cylinder (18) one end, the other end fixedly connected with layer board (20) of guide bar (19), layer board (20) are located first gear (10) with between bending die (8), and with first gear (10) with be provided with the clearance between bending die (8).

8. The shackle top bending apparatus as claimed in claim 7, wherein: the top end of the supporting plate (20) is fixedly connected with an ejection shackle (21), and the ejection shackle (21) is arranged corresponding to the extruded blank (4).

9. The shackle top bending apparatus as defined in claim 1, wherein: one end of the upsetting head (3) close to the blank (4) is of a circular arc structure.

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