CN218134769U - Automatic feeding device for bolt cold heading processing - Google Patents
Automatic feeding device for bolt cold heading processing Download PDFInfo
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- CN218134769U CN218134769U CN202222230077.0U CN202222230077U CN218134769U CN 218134769 U CN218134769 U CN 218134769U CN 202222230077 U CN202222230077 U CN 202222230077U CN 218134769 U CN218134769 U CN 218134769U
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- lifting
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- wheel
- feeding table
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Abstract
The utility model discloses an automatic feeding device for bolt cold-heading processing, including the feed table, install first dwang on the feed table, first feed wheel is installed to first dwang one end, install lift guiding mechanism on the feed table, lift guiding mechanism is including installing the elevating platform in the feed table upper end, install the second dwang on the elevating platform, the second feed wheel is installed to second dwang one end, install actuating mechanism on the feed table, actuating mechanism is including installing the crane on the feed table, a plurality of lifting rack are installed to the crane upper end, one-way bearing is installed to first dwang and second dwang one end, rolling gear is installed in the one-way bearing outside. The beneficial effects of the utility model are that, through the height of adjustment elevating platform, can change the interval between first feeding wheel and the second feeding wheel, and then can carry out the material loading to the bolt wire rod of different diameters, improved work efficiency.
Description
Technical Field
The utility model relates to a bolt machining equipment technical field, more specifically the utility model relates to an automatic feeding device for bolt cold-heading processing that says so.
Background
The cold heading machine is a equipment commonly used of processing bolt, places the frame that holds of bolt wire rod in cold heading machine one side, then through the straightener with the bolt wire rod alignment back, then under loading attachment's effect, can draw bolt wire rod one end and material loading to make the bolt wire rod can carry out subsequent processing through the feed inlet on the cold heading machine.
In the prior art, for example, patent No. 202121142409.9, the patent name is a patent of a one-way feed arrangement for nut cold heading machine, it mainly drives gear and feed wheel through the motor and rotates, and then can make the feed wheel drive the bolt wire and remove, and make the bolt wire feeding, but it has some problems when using, it is when feeding the screw wire of different diameters, need to change the size of feed wheel, it is slow to change, when changing the feeding length of bolt wire, also need to change the length of arc feed block, influence work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, an automatic feeding device for bolt cold heading processing has been designed.
According to the technical scheme, the utility model discloses an automatic feeding device for bolt cold-heading processing, including the feed table, the feed table lower extreme is opened there are a plurality of first circular through-holes, install first antifriction bearing in the first circular through-hole, install first rotating rod in the first antifriction bearing, first rotating rod both ends run through first circular through-hole both sides, first feed wheel is installed to first rotating rod one end, install lift guiding mechanism on the feed table, lift guiding mechanism is including installing the elevating platform that can reciprocate in the feed table upper end, it has the circular through-hole of a plurality of second to open on the elevating platform, install second antifriction bearing in the circular through-hole of second, install the second dwang in the second antifriction bearing, the circular through-hole both sides of second are run through at second dwang both ends, the second feed wheel is installed to second dwang one end, install actuating mechanism on the feed table, actuating mechanism is including installing at feed table side surface lower extreme, a plurality of lifting racks are installed to the crane, the crane can drive lifting rack reciprocates, one-way lifting rack and second one-way rotating rack are installed to first rotating rod one end, the bearing meshes with the lifting rack.
Further, the elevating platform is including the elevator that is located the feed table top, threaded through-hole has been opened to the elevator both sides, third antifriction bearing is installed to feed table upper surface both sides, adjusting screw is installed to the upper end in the third antifriction bearing, the adjusting screw upper end passes through threaded connection with threaded through-hole, the adjusting screw upper end is stretched to threaded through-hole top.
Furthermore, the upper end of the adjusting screw is connected with a locknut through threads.
Furthermore, friction pads are arranged on the outer sides of the first feeding wheel and the second feeding wheel.
Further, the crane is including the lifter plate that is located feed table one side, the lifter bar lower extreme is installed at the lifter plate upper surface, lifter plate side surface mounting has a plurality of guide blocks, open feed table one side has a plurality of guide ways, the guide block is located to the inslot, feed table one side surface mounting has driving motor, the eccentric wheel is installed to driving motor rotatory end, the eccentric wheel can promote the lifter plate to the top when rotating, install canceling release mechanical system on the feed table, canceling release mechanical system can pull back the lifter plate normal position, but install height-adjusting's spacing on the feed table, spacing is located the lifter plate below.
Further, canceling release mechanical system includes the reset plate of fixed mounting at the feed table lower extreme, connect through a plurality of reset spring between reset plate and the lifter plate.
Further, spacing including being located a plurality of gag lever posts of lifter plate below, feeding table one side surface mounting has a plurality of threaded sleeves, the gag lever post lower extreme is through passing through threaded connection with threaded sleeve.
The utility model has the advantages that: the distance between the first feeding wheel and the second feeding wheel can be changed by adjusting the height of the lifting platform, thereby feeding bolt wires with different diameters, the rotating rod and the feeding wheel can be driven to rotate by the meshing of the lifting rack and the wheels, when the height of the lifting platform is adjusted, the gear does not need to be replaced, the working efficiency is improved, the moving distance of the lifting rack driven by the lifting platform is adjusted, the rotating angles of the rotating rod and the feeding wheel can be adjusted, and further the feeding length of the bolt wires can be adjusted,
the height of the lifting block can be conveniently adjusted by the threaded connection of the adjusting screw rod and the threaded through hole on the lifting block, the friction force between the adjusting screw rod and the lifting block can be increased by installing the locknut at the upper end of the adjusting screw rod, and the lifting block can be prevented from moving,
the lifting plate can be pushed upwards by the rotation of the eccentric wheel and then pulled back to the original position under the pulling force of the reset spring, so that the lifting plate can move up and down, the moving distance of the lifting plate can be changed by adjusting the height of the limiting frame, the feeding length of the bolt wire can be changed, and the use is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of an automatic feeding device for bolt cold heading processing according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a side view of the automatic feeding device for bolt cold heading of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
in the figure, 1, a feeding table; 2. a first circular through hole; 3. a first rolling bearing; 4. a first rotating lever; 5. a first feed wheel; 6. a lifting platform; 7. a second circular through hole; 8. a second rolling bearing; 9. a second rotating rod; 10. a second feed wheel; 11. a lifting frame; 12. a lifting rack; 13. a one-way bearing; 14. a rotating gear; 15. a lifting block; 16. a threaded through hole; 17. a third rolling bearing; 18. adjusting the screw rod; 19. a locknut; 20. a friction pad; 21. a lifting plate; 22. a guide block; 23. a guide groove; 24. a drive motor; 25. an eccentric wheel; 26. a limiting frame; 27. a reset plate; 28. a return spring; 29. a limiting rod; 30. a threaded sleeve.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely illustrate the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than 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 the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides an automatic feeding device for bolt cold heading processing as shown in figures 1-5, which comprises a feeding table 1, the lower end of the feeding table 1 is provided with a plurality of first circular through holes 2, first rolling bearings 3 are arranged in the first circular through holes 2, first rotating rods 4 are arranged in the first rolling bearings 3, two ends of the first rotating rods 4 penetrate through two sides of the first circular through holes 2, a first feeding wheel 5 is arranged at one end of the first rotating rods 4, a lifting adjusting mechanism is arranged on the feeding table 1, the lifting adjusting mechanism comprises a lifting table 6 which is arranged at the upper end of the feeding table 1 and can move up and down, a plurality of second circular through holes 7 are arranged on the lifting table 6, second rolling bearings 8 are arranged in the second circular through holes 7, a second lifting frame 9 is arranged in the second rolling bearings 8, two ends of the second rotating rods 9 penetrate through two sides of the second circular through holes 7, one end of the second rotating rods 9 is provided with a second feeding wheel 10, a driving mechanism is arranged on the feeding table 1, the driving mechanism comprises a plurality of lifting racks 11 arranged at the lower end of one side of the feeding table 1, a plurality of lifting racks 12 are arranged at the upper end of the lifting frame 11, one-way of the lifting frame 12, one-way lifting rack is arranged on the outer side of the lifting frame 14,
the bolt wire feeding process of the device is as follows: the height of the lifting platform 6 is adjusted according to the diameter of the bolt wire, the distance between the first feeding wheel 5 and the second feeding wheel 10 is changed, the bolt wire passes through the straightener and then passes between the first feeding wheel 5 and the second feeding wheel 10, then the bolt wire is stretched to the feeding port of the cold header, the straightener and the feeding port can limit the bolt wire, the bolt wire can be prevented from falling out between the first feeding wheel 5 and the second feeding wheel 10, the lifting rack 12 can be driven to move by the lifter 11, the moving distance of the lifting rack 12 can be adjusted according to the feeding length, when the lifter rack 12 is driven by the lifter 11 to move upwards, the lifting rack 12 can be driven to drive the rotating gear 14 and the one-way bearing 13 to rotate, and the first rotating rod 4 and the second rotating rod 9 are respectively driven to rotate, so that the first rotating rod 4 and the second rotating rod 9 respectively drive the first feeding wheel 5 and the second feeding wheel 10 to rotate in opposite directions, thereby facilitating the bolt wire to be fed, when the lifter rack 12 is driven by the lifter 11 to move downwards, the lifting rack 12 can be driven to drive the gear 14 and the one-way bearing 13 to rotate at the first rotating rod 4 or the second rotating rod 9, so that the first rotating rod 4 and the second rotating rod 9 can not rotate,
referring to the attached drawings 1, 2, 4 and 5 of the specification, the lifting table 6 comprises a lifting block 15 positioned above the feeding table 1, threaded through holes 16 are formed in two sides of the lifting block 15, third rolling bearings 17 are mounted on two sides of the upper surface of the feeding table 1, adjusting screws 18 are mounted at the inner upper ends of the third rolling bearings 17, the upper ends of the adjusting screws 18 are connected with the threaded through holes 16 through threads, the upper ends of the adjusting screws 18 extend to the upper portions of the threaded through holes 16,
the height adjustment process of the lifting platform 6 is as follows: the adjusting screw 18 is rotated forward or backward, the lifting block 15 can move up and down through the threaded connection between the adjusting screw 18 and the threaded through hole 16, when the adjusting screw 18 stops rotating, the lifting block 15 can be fixed,
referring to the attached drawings 1, 2, 4 and 5 in the specification, the upper end of the adjusting screw 18 is connected with a locknut 19 through threads,
after the lifting block 15 stops moving, the locknut 19 is screwed on the adjusting screw 18, and the locknut 19 is screwed on the upper surface of the lifting block 15, so that the friction force between the internal thread on the threaded through hole 16 on the lifting block 15 and the external thread on the adjusting screw 18 can be increased, the lifting block 15 can be prevented from shaking,
referring to the accompanying drawings 1, 2, 4 and 5, the first feeding wheel 5 and the second feeding wheel 10 are provided with friction pads 20 on the outer sides,
the friction pad 20 can increase the contact area between the first feeding wheel 5 and the second feeding wheel 10 and the bolt wire, and increase the friction force, thereby facilitating better feeding of the bolt wire,
referring to the attached drawings 1, 3 and 4 of the specification, the lifting frame 11 comprises a lifting plate 21 positioned on one side of a feeding table 1, the lower end of a lifting rack 12 is arranged on the upper surface of the lifting plate 21, a plurality of guide blocks 22 are arranged on the surface of one side of the lifting plate 21, a plurality of guide grooves 23 are formed on one side of the feeding table 1, the guide blocks 22 are positioned in the guide grooves 23, a driving motor 24 is arranged on the surface of one side of the feeding table 1, an eccentric wheel 25 is arranged at the rotating end of the driving motor 24, the lifting plate 21 can be pushed upwards by the eccentric wheel 25 when the eccentric wheel 25 rotates, a reset mechanism is arranged on the feeding table 1, the reset mechanism can pull the lifting plate 21 back to the original position, a height-adjustable limiting frame 26 is arranged on the feeding table 1, and the limiting frame 26 is positioned below the lifting plate 21,
the process that the lifting rack 12 is driven by the lifting rack 11 to move is as follows: the height of the limiting frame 26 is adjusted, the lowest end to which the lifting plate 21 can move is intercepted, the driving motor 24 is started to rotate, the driving motor 24 can drive the eccentric wheel 25 to rotate, when the end, far away from the rotating end of the driving motor 24, of the eccentric wheel 25 rotates to the upper side, the lifting plate 21 can be pushed upwards, when the end, near to the rotating end of the driving motor 24, of the eccentric wheel 25 rotates to the lower side, the lifting plate 21 can be pulled downwards under the action of the reset mechanism, and the lifting plate 21 can be intercepted through the limiting frame 26,
referring to the attached drawings 1, 3 and 4 in the specification, the reset mechanism comprises a reset plate 27 fixedly arranged at the lower end of the feeding table 1, the reset plate 27 is connected with the lifting plate 21 through a plurality of reset springs 28,
when the eccentric wheel 25 pushes the lifting plate 21 upwards, the return spring 28 can be stretched, when the end of the eccentric wheel 25 close to the rotating end of the driving motor 24 rotates downwards, the lifting plate 21 can be pulled downwards under the action of the tension of the return spring 28,
referring to the attached drawings 1, 3 and 4 in the specification, the limiting frame 26 comprises a plurality of limiting rods 29 positioned below the lifting plate 21, a plurality of threaded sleeves 30 are arranged on the surface of one side of the feeding table 1, the lower ends of the limiting rods 29 are connected with the threaded sleeves 30 through threads,
the stopper rod 29 is rotated, and the height of the stopper rod 29 can be adjusted by the threaded connection between the stopper rod 29 and the threaded sleeve 30, so that the moving distance of the lifting plate 21 can be adjusted.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An automatic feeding device for bolt cold heading processing comprises a feeding table (1), wherein the lower end of the feeding table (1) is provided with a plurality of first circular through holes (2), first rolling bearings (3) are installed in the first circular through holes (2), first rotating rods (4) are installed in the first rolling bearings (3), two ends of each first rotating rod (4) penetrate through two sides of each first circular through hole (2), one end of each first rotating rod (4) is provided with a first feeding wheel (5), the automatic feeding device is characterized in that the feeding table (1) is provided with a first feeding wheel,
the lifting adjusting mechanism comprises a lifting platform (6) which is arranged at the upper end of the feeding platform (1) and can move up and down, a plurality of second circular through holes (7) are formed in the lifting platform (6), second rolling bearings (8) are arranged in the second circular through holes (7), second rotating rods (9) are arranged in the second rolling bearings (8), two ends of each second rotating rod (9) penetrate through two sides of each second circular through hole (7), a second feeding wheel (10) is arranged at one end of each second rotating rod (9),
actuating mechanism, actuating mechanism is including installing crane (11) at feeding table (1) side surface lower extreme, a plurality of lifting rack (12) are installed to crane (11) upper end, crane (11) can drive lifting rack (12) and reciprocate, one-way bearing (13) are installed to first dwang (4) and second dwang (9) one end, turning gear (14) are installed in the one-way bearing outside, lifting rack (12) and turning gear (14) meshing.
2. The automatic feeding device for bolt cold heading machining according to claim 1, characterized in that the lifting table (6) comprises a lifting block (15) located above the feeding table (1), threaded through holes (16) are formed in two sides of the lifting block (15), third rolling bearings (17) are installed on two sides of the upper surface of the feeding table (1), adjusting screws (18) are installed at the inner upper ends of the third rolling bearings (17), the upper ends of the adjusting screws (18) are in threaded connection with the threaded through holes (16), and the upper ends of the adjusting screws (18) extend to the positions above the threaded through holes (16).
3. The automatic feeding device for the cold heading process of the bolt as claimed in claim 2, wherein the upper end of the adjusting screw (18) is connected with a locknut (19) through a thread.
4. The automatic feeding device for the cold heading process of the bolt as claimed in claim 1, wherein the first feeding wheel (5) and the second feeding wheel (10) are externally provided with friction pads (20).
5. The automatic feeding device for bolt cold heading machining according to claim 1, wherein the lifting frame (11) comprises a lifting plate (21) located on one side of a feeding table (1), the lower end of the lifting rack (12) is installed on the upper surface of the lifting plate (21), a plurality of guide blocks (22) are installed on one side of the lifting plate (21), a plurality of guide grooves (23) are formed in one side of the feeding table (1), the guide blocks (22) are located in the guide grooves (23), a driving motor (24) is installed on one side of the feeding table (1), an eccentric wheel (25) is installed at the rotating end of the driving motor (24), the eccentric wheel (25) can push the lifting plate (21) upwards when rotating, a reset mechanism is installed on the feeding table (1), the reset mechanism can pull the lifting plate (21) back to the original position, a height-adjustable limiting frame (26) is installed on the feeding table (1), and the limiting frame (26) is located below the lifting plate (21).
6. The automatic feeding device for the cold heading process of the bolt as claimed in claim 5, wherein the resetting mechanism comprises a resetting plate (27) fixedly mounted at the lower end of the feeding table (1), and the resetting plate (27) and the lifting plate (21) are connected through a plurality of resetting springs (28).
7. The automatic feeding device for the cold heading processing of the bolt is characterized in that the limiting frame (26) comprises a plurality of limiting rods (29) which are positioned below the lifting plate (21), a plurality of threaded sleeves (30) are installed on one side surface of the feeding table (1), and the lower ends of the limiting rods (29) are in threaded connection with the threaded sleeves (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222230077.0U CN218134769U (en) | 2022-08-24 | 2022-08-24 | Automatic feeding device for bolt cold heading processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222230077.0U CN218134769U (en) | 2022-08-24 | 2022-08-24 | Automatic feeding device for bolt cold heading processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218134769U true CN218134769U (en) | 2022-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222230077.0U Active CN218134769U (en) | 2022-08-24 | 2022-08-24 | Automatic feeding device for bolt cold heading processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218134769U (en) |
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2022
- 2022-08-24 CN CN202222230077.0U patent/CN218134769U/en active Active
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