CN217290254U - Positioning mechanism of nut hot heading forming die - Google Patents
Positioning mechanism of nut hot heading forming die Download PDFInfo
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- CN217290254U CN217290254U CN202220774004.5U CN202220774004U CN217290254U CN 217290254 U CN217290254 U CN 217290254U CN 202220774004 U CN202220774004 U CN 202220774004U CN 217290254 U CN217290254 U CN 217290254U
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- positioning mechanism
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Abstract
The utility model discloses a nut hot-heading forming die positioning mechanism, including end box, last mould and bed die, it sets up at the bed die top to go up the mould, go up mould top fixedly connected with diaphragm, end box is connected with the roof through a plurality of connecting rods, fixed surface is connected with adjust the cylinder under the roof, adjust cylinder output fixedly connected with fly leaf. The utility model discloses, through adjust cylinder, the fly leaf, the clamp plate, the screw rod, remove the abaculus, support the pole, mutually supporting of inserted bar and bearing block, adjust cylinder passes through fly leaf connecting cylinder and the drive clamp plate of connecting column moves downwards, drive the screw rod through the spoke subassembly simultaneously and rotate, the screw rod drives and removes the abaculus and removes, support the pole and press the inserted bar, the inserted bar supports the pressure to the bearing block, through horizontal and vertical application of force location, can effectually avoid the mould to take place the skew, influence the waste of material, thereby the operating efficiency of effectual improvement part production.
Description
Technical Field
The utility model relates to a positioning mechanism technical field especially relates to a nut hot-heading forming die positioning mechanism.
Background
The nut is a nut and is screwed with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metal and the like according to different materials.
The nut is when production, through hot mound mould stamping forming, places the embryo in the bed die, and the lock of mould on the rethread makes its shaping through the top punching press, can be equipped with positioning mechanism usually and help the location of mould, but current positioning mechanism is comparatively simple, and along with the mould live time lengthens, the part production error that can make produce is easily taken place to the mould to cause the waste of material, and influence the operating efficiency of part production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning mechanism of a nut hot heading forming die.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning mechanism of a nut hot heading forming die comprises a bottom box, an upper die and a lower die, wherein the upper die is arranged at the top of the lower die, a transverse plate is fixedly connected to the top of the upper die, the bottom box is connected with a top plate through a plurality of connecting rods, an adjusting cylinder is fixedly connected to the lower surface of the top plate, the output end of the adjusting cylinder is fixedly connected with a movable plate, the movable plate is slidably sleeved on the outer side walls of the plurality of connecting rods, the outer side wall of the top plate is rotatably connected with two screw rods, the outer side wall of each screw rod is in threaded connection with a movable embedded block, the two movable embedded blocks are respectively embedded at two sides of the transverse plate, the side wall of the top plate is fixedly connected with two sliding blocks, one end of each sliding block, which is far away from the top plate, penetrates through the adjacent movable embedded block at one side and is slidably connected with the movable embedded blocks, the movable plate is connected with the two screw rods through a wheel bar assembly, and the bottom of the movable plate is connected with a pressing plate through a buffering assembly, the lower surface of the pressing plate is fixedly connected with a plurality of supporting rods and a plurality of rubber blocks, the side wall of the upper die is connected with a plurality of inserting rods through a reset assembly, the bottoms of the supporting rods penetrate through the transverse plate and are embedded in the tops of the corresponding inserting rods, the side wall of the lower die is provided with a plurality of pressure-bearing assemblies, and the rubber blocks are embedded in the upper surface of the transverse plate.
As a further description of the above technical solution:
a plurality of extrusion telescopic links of bottom fixedly connected with in the end box, adjacent two the same clamp splice of fixedly connected with between the extrusion telescopic link, extrusion telescopic link outer wall cover is equipped with the extrusion spring, and sliding connection has the connecting plate between two adjacent clamp splices, and is a plurality of the clamp splice is located the bed die four corners respectively.
As a further description of the above technical solution:
the wheel strip assembly comprises racks fixedly connected to two sides of the movable plate, the outer side wall of each rack is meshed with a flat gear, and the flat gears are fixedly sleeved on the outer side walls of the corresponding screws.
As a further description of the above technical solution:
reset assembly includes a plurality of reset blocks of sliding connection inboard at last mould, and is a plurality of reset block is fixed cup jointing respectively on corresponding inserted bar lateral wall, be provided with reset spring between reset block and the last mould, reset spring overlaps and establishes on the inserted bar outer wall.
As a further description of the above technical solution:
the buffer assembly comprises a plurality of connecting cylinders fixedly connected to the lower surface of the movable plate, the connecting cylinders are connected with connecting columns through buffer springs, and one ends, far away from the connecting cylinders, of the connecting columns are fixedly connected to the upper surface of the pressing plate.
As a further description of the above technical solution:
the pressure-bearing assembly comprises a plurality of pressure-bearing blocks which are connected on the side wall of the lower die in a sliding mode, the bottoms of the pressure-bearing blocks are fixedly connected with pressure-bearing springs, and one ends, far away from the pressure-bearing blocks, of the pressure-bearing springs are fixedly connected on the side wall of the lower die.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this nut hot-heading forming die positioning mechanism, through adjust cylinder, the fly leaf, the clamp plate, the screw rod, remove the abaculus, support the pole, mutually support of inserted bar and bearing block, adjust cylinder passes through the fly leaf connecting cylinder and the connecting column drives the clamp plate moves downwards, drive the screw rod through the spoke subassembly simultaneously and rotate, the screw rod drives and removes the abaculus and remove, support the pole and press the inserted bar, the inserted bar supports the pressure to the bearing block, remove in the abaculus embedding diaphragm, through horizontal and vertical application of force location, can effectually avoid the mould to take place the skew, influence the waste of material, thereby the operating efficiency of effectual improvement part production.
2. Compared with the prior art, this nut hot-heading forming die positioning mechanism, through the connecting cylinder, buffer spring, the spliced pole, the block rubber, mutually supporting of bearing piece and pressure-bearing spring, adjusting cylinder passes through the connecting cylinder, mutually supporting of buffer spring and spliced pole, can carry out effectual buffering to adjusting cylinder's overdraft, carry out effectual buffering through the underdraft of bearing piece and pressure-bearing spring to the inserted bar simultaneously, can effectually avoid adjusting cylinder overdraft to cause the damage of mould through the multistage buffering.
Drawings
Fig. 1 is a schematic structural view of a positioning mechanism of a nut hot-heading forming die provided by the present invention;
fig. 2 is a schematic connection diagram of a bottom box and a lower die in the positioning mechanism of the nut hot heading forming die provided by the utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 1 at B;
FIG. 5 is an enlarged view at C of FIG. 2;
fig. 6 is the utility model provides a nut hot-heading forming die positioning mechanism's elevation.
Illustration of the drawings:
1. a bottom case; 2. a connecting rod; 3. a top plate; 4. an adjusting cylinder; 5. a movable plate; 6. an upper die; 7. a lower die; 8. a transverse plate; 9. a screw; 10. moving the insert; 11. pressing a plate; 12. inserting a rod; 13. a support rod; 14. a rubber block; 15. a rack; 16. a flat gear; 17. a slider; 18. a connecting cylinder; 19. a buffer spring; 20. connecting columns; 21. a pressure-bearing spring; 22. a pressure-bearing block; 23. a reset block; 24. a return spring; 25. a clamping block; 26. extruding the telescopic rod; 27. a compression spring; 28. a connecting plate.
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.
Referring to fig. 1-6, the utility model provides a pair of nut hot heading forming die positioning mechanism: including end box 1, go up mould 6 and bed die 7, it sets up at 7 tops of bed die to go up mould 6, a plurality of extrusion telescopic links 26 of bottom fixedly connected with in end box 1, the same clamp splice 25 of fixedly connected with between two adjacent extrusion telescopic links 26, 26 outer wall covers of extrusion telescopic link are equipped with extrusion spring 27, sliding connection has connecting plate 28 between two adjacent clamp splices 25, a plurality of clamp splices 25 are located 7 four corners of bed die respectively, 7 tops of bed die are provided with mould 6, go up 6 top fixedly connected with diaphragms 8 of mould, extrude clamp splice 25 through a plurality of extrusion telescopic links 26 and extrusion spring 27, make bed die 7 be located end box 1 positive center, thereby more accurate the location of carrying out the superstructure.
Wherein, the bottom box 1 is connected with a top plate 3 through a plurality of connecting rods 2, the lower surface of the top plate 3 is fixedly connected with an adjusting cylinder 4, the output end of the adjusting cylinder 4 is fixedly connected with a movable plate 5, the movable plate 5 is slidably sleeved on the outer side walls of the connecting rods 2, the outer side wall of the top plate 3 is rotatably connected with two screw rods 9, the outer side wall of each screw rod 9 is in threaded connection with a movable insert 10, the two movable inserts 10 are respectively embedded at two sides of a transverse plate 8, the side wall of the top plate 3 is fixedly connected with two slide blocks 17, one end of each slide block 17 far away from the top plate 3 penetrates through the adjacent movable insert 10 at one side and is slidably connected with the movable insert 10, the movable plate 5 is connected with the two screw rods 9 through a wheel strip assembly, the wheel strip assembly comprises rack bars 15 fixedly connected at two sides of the movable plate 5, the outer side walls of the rack bars 15 are engaged with flat gears 16, the flat gears 16 are fixedly sleeved on the outer side walls of the corresponding screw rods 9, when the movable plate 5 moves downwards, the screw 9 is driven to rotate by the spoke assembly.
Furthermore, the bottom of the movable plate 5 is connected with a pressing plate 11 through a buffering assembly, the buffering assembly comprises a plurality of connecting cylinders 18 fixedly connected to the lower surface of the movable plate 5, the connecting cylinders 18 are connected with connecting columns 20 through buffering springs 19, one ends of the connecting columns 20 far away from the connecting cylinders 18 are fixedly connected to the upper surface of the pressing plate 11, the lower surface of the pressing plate 11 is fixedly connected with a plurality of abutting rods 13 and a plurality of rubber blocks 14, the rubber blocks 14 are embedded on the upper surface of the transverse plate 8, the side wall of the upper die 6 is connected with a plurality of inserting rods 12 through a resetting assembly, the resetting assembly is slidably connected with a plurality of resetting blocks 23 on the inner side of the upper die 6, the resetting blocks 23 are respectively fixedly sleeved on the outer side walls of the corresponding inserting rods 12, a resetting spring 24 is arranged between the resetting blocks 23 and the upper die 6, the resetting spring 24 is sleeved on the outer wall of the inserting rods 12, the buffering assembly can effectively buffer the downward pressure of the movable plate 5, avoid pressure too big to cause the mould to take place to damage, simultaneously with removing mutually supporting of abaculus 10, carry out preliminary pressing to diaphragm 8 through the buffering subassembly, make during the embedding diaphragm 8 that removes abaculus 10 can be more accurate.
Further, the bottom of the abutting rod 13 penetrates through the transverse plate 8 and is embedded with the top of the corresponding insertion rod 12, the side wall of the lower die 7 is provided with a plurality of pressure-bearing assemblies, each pressure-bearing assembly comprises a plurality of pressure-bearing blocks 22 which are connected on the side wall of the lower die 7 in a sliding mode, the bottoms of the pressure-bearing blocks 22 are fixedly connected with pressure-bearing springs 21, one ends, far away from the pressure-bearing blocks 22, of the pressure-bearing springs 21 are fixedly connected onto the side wall of the lower die 7, after the upper die 6 and the lower die 7 are positioned, the insertion rods 12 are made to bounce up and down through extrusion of the reset assemblies and the pressure-bearing springs 21, and the insertion rods are pulled out of the lower die 7, so that the upper die 6 is separated from the lower die 7.
The working principle is as follows: when the mold is positioned, the clamping block 25 is pulled, the lower mold 7 is placed in the middle of the bottom box 1, the lower mold 7 is positioned and fixed through extrusion of the extrusion telescopic rod 26 and the extrusion spring 27, the adjusting cylinder 4 is started, the piston end of the adjusting cylinder 4 drives the movable plate 5 to move downwards, the movable plate 5 drives the pressing plate 11 to move downwards through the connecting cylinder 18 and the connecting column 20, the rubber block 14 is embedded into the transverse plate 8 to press the transverse plate 8, the pressing rod 13 is inserted into the inserting rod 12, and the inserting rod 12 downwards extrudes the bearing block 22.
The movable plate 5 drives the two racks 15 to move downwards, the racks 15 drive the screw rod 9 to rotate through the flat gear 16, the screw rod 9 drives the movable insert 10 to move, the movable insert 10 is embedded into the transverse plate 8, when the positioning of the upper die 6 and the lower die 7 needs to be released, the piston end of the adjusting cylinder 4 drives the movable plate 5 to move upwards, the movable plate 5 drives the screw rod 9 to rotate reversely through the spoke assembly, the movable insert 10 is pulled out of the transverse plate 8, the pressing plate 11 drives the abutting rod 13 to move upwards, the inserting rod 12 is driven to move upwards through the resetting assembly to release the abutting pressure on the bearing block 22, and therefore the positioning of the upper die 6 and the lower die 7 is released.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a nut hot heading forming die positioning mechanism, includes end box (1), goes up mould (6) and bed die (7), its characterized in that: the upper die (6) is arranged at the top of the lower die (7), a transverse plate (8) is fixedly connected to the top of the upper die (6), the bottom box (1) is connected with a top plate (3) through a plurality of connecting rods (2), an adjusting cylinder (4) is fixedly connected to the lower surface of the top plate (3), a movable plate (5) is fixedly connected to the output end of the adjusting cylinder (4), the movable plate (5) is sleeved on the outer side walls of the connecting rods (2) in a sliding mode, the outer side wall of the top plate (3) is rotatably connected with two screw rods (9), a movable embedded block (10) is connected to the outer side wall of each screw rod (9) in a threaded mode, and the two movable embedded blocks (10) are respectively embedded on two sides of the transverse plate (8);
roof (3) lateral wall fixedly connected with two slider (17), the one end that roof (3) were kept away from in slider (17) runs through adjacent one side and removes abaculus (10) and with remove abaculus (10) sliding connection, be connected through the spoke subassembly between fly leaf (5) and two screw rods (9), fly leaf (5) bottom is connected with clamp plate (11) through buffer assembly, clamp plate (11) lower fixed surface is connected with a plurality of pole (13) and a plurality of rubber block (14) of supporting, it is connected with a plurality of inserted bars (12) through reset assembly to go up mould (6) lateral wall, support pole (13) bottom and run through diaphragm (8) and inlay and establish corresponding inserted bar (12) top, bed (7) lateral wall is equipped with a plurality of pressure-bearing assemblies, rubber block (14) are inlayed and are established at diaphragm (8) upper surface.
2. The positioning mechanism of the nut hot heading forming die as claimed in claim 1, wherein: a plurality of extrusion telescopic links (26) of bottom fixedly connected with in end box (1), adjacent two same clamp splice (25) of fixedly connected with between extrusion telescopic link (26), extrusion telescopic link (26) outer wall cover is equipped with extrusion spring (27), and sliding connection has connecting plate (28) between two adjacent clamp splices (25), and is a plurality of clamp splice (25) are located bed die (7) four corners respectively.
3. The positioning mechanism of the nut hot heading forming die as claimed in claim 1, wherein: the spoke assembly comprises racks (15) fixedly connected to two sides of the movable plate (5), flat gears (16) are meshed and connected to the outer side walls of the racks (15), and the flat gears (16) are fixedly sleeved on the outer side walls of the corresponding screw rods (9).
4. The positioning mechanism of the nut hot heading forming die as claimed in claim 1, wherein: reset assembly includes a plurality of reset blocks (23) of sliding connection inboard at last mould (6), and is a plurality of reset block (23) are fixed cup jointing respectively on corresponding inserted bar (12) lateral wall, be provided with reset spring (24) between reset block (23) and last mould (6), reset spring (24) cover is established on inserted bar (12) outer wall.
5. The positioning mechanism of the nut hot heading forming die as claimed in claim 1, wherein: the buffer assembly comprises a plurality of connecting cylinders (18) fixedly connected to the lower surface of the movable plate (5), the connecting cylinders (18) are connected with connecting columns (20) through buffer springs (19), and one ends of the connecting columns (20) far away from the connecting cylinders (18) are fixedly connected to the upper surface of the pressing plate (11).
6. The positioning mechanism of the nut hot heading forming die as claimed in claim 1, wherein: the pressure-bearing assembly comprises a plurality of pressure-bearing blocks (22) which are connected to the side wall of the lower die (7) in a sliding mode, pressure-bearing springs (21) are fixedly connected to the bottoms of the pressure-bearing blocks (22), and one ends, far away from the pressure-bearing blocks (22), of the pressure-bearing springs (21) are fixedly connected to the side wall of the lower die (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774004.5U CN217290254U (en) | 2022-04-06 | 2022-04-06 | Positioning mechanism of nut hot heading forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774004.5U CN217290254U (en) | 2022-04-06 | 2022-04-06 | Positioning mechanism of nut hot heading forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290254U true CN217290254U (en) | 2022-08-26 |
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ID=82938592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220774004.5U Active CN217290254U (en) | 2022-04-06 | 2022-04-06 | Positioning mechanism of nut hot heading forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290254U (en) |
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2022
- 2022-04-06 CN CN202220774004.5U patent/CN217290254U/en active Active
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