Cold header feeding device for fastener production

Abstract

The utility model relates to the technical field of part machining, and discloses a cold header feeding device for fastener production, which comprises a shell, a driving component is arranged on the right side outside the shell, a driving gear is fixedly connected to the outside of the driving component, two fixing plates are fixedly connected to the bottom of the inner wall of the shell, and the fixing plates are fixedly connected to the bottom of the outer wall of the shell. A round wheel is rotatably connected to the top of the fixing plate, a driving wire guide wheel is fixedly connected to the outer portion of the driving assembly, two rotating shafts are fixedly connected to the outer portion of the driving wire guide wheel, special-shaped blocks are rotatably connected to the outer portions of the rotating shafts, and tool bits are fixedly connected to the outer portions of the special-shaped blocks. In the using process of the device, the motor drives the tool bit on the special-shaped block to move in a clearance mode so that grooves of the same length can be carved in passing objects, and the handle drives the control panel in the connecting pipe to rotate so that different clearances can be achieved; the problem that machining errors exist due to the fact that part of devices cannot be preprocessed during feeding is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to a cold heading machine feeding device for fastener production. Background Art

[0002] A cold heading machine for fastener production is a piece of equipment used to manufacture fasteners (such as bolts, nuts, screws, etc.). Cold heading is a metalworking method that manufactures fasteners by plastically deforming metal materials at room temperature. Cold heading machines play a key role in the fastener manufacturing industry because they can efficiently produce a large number of standard and special-shaped fasteners. The feed device of a cold heading machine for fastener production is an important component of the equipment. It is responsible for conveying raw materials to the processing area of ​​the cold heading machine to ensure an efficient and continuous production process. The design and performance of the feed device are crucial to the operating efficiency and production capacity of the entire production line.

[0003] In the prior art, some devices use a conveying device to transport objects to the processing destination during use, so that the wires enter the processing area in an orderly manner to achieve the purpose. However, in this process, the objects cannot be pre-processed, which makes errors prone to occur during the processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a feeding device for a cold heading machine for fastener production, aiming to improve the problem that the prior art cannot provide pre-processing during use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding device for a cold heading machine for fastener production comprises a shell, a driving assembly is arranged on the right side of the outer side of the shell, a driving gear is fixedly connected to the outer side of the driving assembly, two fixing plates are fixedly connected to the bottom of the inner wall of the shell, a round wheel is rotatably connected to the top of the fixing plate, a driving wire wheel is fixedly connected to the outer side of the driving wire wheel, two rotating shafts are fixedly connected to the outer side of the driving wire wheel, a special-shaped block is rotatably connected to the outer side of the rotating shaft, a cutter head is fixedly connected to the outer side of the special-shaped block, both left and right sides of the outer side of the driving wire wheel are fixedly connected to limit plates, and a reset assembly is arranged between the two special-shaped blocks;

[0007] Furthermore, the driving assembly includes a motor and a central shaft, the outer left side of the motor is fixedly connected to the outer right side of the shell, the outer right side of the central shaft is fixedly connected to the driving end of the motor, the inner part of the driving gear is fixedly connected to the outer part of the central shaft, the inner part of the driving wire wheel is fixedly connected to the outer part of the central shaft, and the outer part of the central shaft is rotatably connected to the inner parts of the two fixed plates.

[0008] Furthermore, the reset assembly includes a sleeve, a sliding rod, and a spring. The outer right side of the sleeve is movably connected to the outer left side of one of the special-shaped blocks, the outer left side of the sliding rod is movably connected to the outer right side of another of the special-shaped blocks, and the spring is sleeved on the outside of the sleeve and the sliding rod.

[0009] Furthermore, one end of the spring is fixedly connected to the outer left side of one of the special-shaped blocks, and the other end of the spring is fixedly connected to the outer right side of another of the special-shaped blocks.

[0010] Furthermore, the shell is internally rotatably connected to a rotating rod 1, the exterior of the rotating rod 1 is fixedly connected to a driven wire wheel, the exterior of the rotating rod 1 is fixedly connected to a driven gear, the shell is internally rotatably connected to two transmission rods, the exterior of the transmission rods is fixedly connected to an auxiliary wire wheel.

[0011] Furthermore, the top of the shell is fixedly connected to a connecting tube, the top of the connecting tube is fixedly connected to an oil reservoir, the bottom of the connecting tube is fixedly connected to a brush head, the outside of the oil reservoir is fixedly connected to a protective shell, the inside of the protective shell is rotatably connected to a rotating rod 2, the outside of the rotating rod 2 is fixedly connected to a control panel on the left side, the outside of the rotating rod 2 is fixedly connected to a worm gear, and the inside of the protective shell is rotatably connected to a power assembly.

[0012] Furthermore, the power assembly includes a handle and a worm, the outer portion of the worm is rotatably connected to the inside of the protective shell, and the outer side of the handle is fixedly connected to the outer side of the worm.

[0013] Furthermore, the outside of the worm wheel is meshingly connected with the outside of the worm, and the outside of the control board is in contact with the inner wall of the connecting pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, with the coordinated use of structures such as a fixed plate, a round wheel, an active wire wheel, and a rotating shaft, the device can drive the cutter head on the special-shaped block to move through the motor during use so that the objects passing through are engraved with grooves of the same length, solving the problem that some devices cannot pre-process when feeding, resulting in processing errors.

[0016] 2. In the utility model, with the coordinated use of the rotating rod 2, the control plate, the worm gear, the worm and other structures, the device can achieve different gaps by driving the control plate inside the connecting pipe to rotate through the handle during use, thereby solving the problem that some devices cannot adjust the amount of oil brushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a cold heading machine feeding device for fastener production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the central axis structure of a cold heading machine feeding device for fastener production proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of the shell structure of a feeding device of a cold heading machine for fastener production proposed by the utility model;

[0020] Figure 4 This is a cross-sectional view of the protective shell structure of a cold heading machine feeding device for fastener production proposed by the utility model;

[0021] Figure 5 The utility model discloses a schematic diagram of a special-shaped block structure of a feeding device of a cold heading machine for fastener production.

[0022] Legend:

[0023] 1. Housing; 2. Motor; 3. Center shaft; 4. Driving gear; 5. Fixed plate; 6. Round wheel; 7. Driving wire wheel; 8. Rotating shaft; 9. Special-shaped block; 10. Cutter head; 11. Limit plate; 12. Sleeve; 13. Slide rod; 14. Spring; 15. Rotating rod one; 16. Driven wire wheel; 17. Driven gear; 18. Handle; 19. Transmission rod; 20. Auxiliary wire wheel; 21. Connecting pipe; 22. Oil reservoir; 23. Brush head; 24. Protective shell; 25. Rotating rod two; 26. Control board; 27. Worm wheel; 28. Worm. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 2 , Figure 5, an embodiment provided by the utility model: a feeding device for a cold heading machine for fastener production, comprising a shell 1, a driving assembly is arranged on the right side of the outer side of the shell 1, providing the device with power for conveying materials, a driving gear 4 is fixedly connected to the outside of the driving assembly, and can transmit the power of the driving assembly, the driving assembly comprises a motor 2 and a central shaft 3, the left side of the outer side of the motor 2 is fixedly connected to the right side of the outer side of the shell 1, so that the motor 2 remains stable during operation, the right side of the outer side of the central shaft 3 is fixedly connected to the driving end of the motor 2, the inside of the driving gear 4 is fixedly connected to the outside of the central shaft 3, the inside of the driving wire wheel 7 is fixedly connected to the outside of the central shaft 3, the outside of the central shaft 3 is rotatably connected to the inside of two fixed plates 5, so that the central shaft 3 remains stable during rotation, the bottom of the inner wall of the shell 1 is fixedly connected to two fixed plates 5, the top of the fixed plate 5 is rotatably connected to a round wheel 6, the outside of the driving assembly is fixedly connected to the driving wire wheel 7, and the wire metal can be concave on this object The groove movement, the outside of the active wire wheel 7 is fixedly connected to two rotating shafts 8, the outside of the rotating shaft 8 is rotatably connected to a special-shaped block 9, the outside of the special-shaped block 9 is fixedly connected to a cutter head 10, the outside of the wire metal is processed to form a cutting groove and a scale, the left and right sides of the outside of the active wire wheel 7 are fixedly connected to the limit plate 11, a reset component is arranged between the two special-shaped blocks 9, and the power of resetting the structure at both ends is provided, the reset component includes a sleeve 12, a slide bar 13, and a spring 14, the outer right side of the sleeve 12 is movably connected to the outer left side of one of the special-shaped blocks 9, the outer left side of the slide bar 13 is movably connected to the outer right side of another special-shaped block 9, the spring 14 is sleeved on the outside of the sleeve 12 and the slide bar 13, one end of the spring 14 is fixedly connected to the outer left side of one of the special-shaped blocks 9, and the other end of the spring 14 is fixedly connected to the outer right side of another special-shaped block 9, so that the sleeve 12 and the slide bar 13 can drive the different special-shaped blocks 9 at both ends to move relative to each other to achieve the purpose of gap movement.

[0026] like Figure 1 , Figure 3 , Figure 4As shown: the inside of the housing 1 is rotatably connected to a rotating rod 15, the outside of the rotating rod 15 is fixedly connected to a driven wire wheel 16, the outside of the rotating rod 15 is fixedly connected to a driven gear 17, the inside of the housing 1 is rotatably connected to two transmission rods 19, the outside of the transmission rod 19 is fixedly connected to an auxiliary wire wheel 20 for assisting the transportation of the internal wire to keep it stable, the top of the housing 1 is fixedly connected to a connecting pipe 21, the top of the connecting pipe 21 is fixedly connected to an oil reservoir 22, the bottom of the connecting pipe 21 is fixedly connected to a brush head 23, the wire passing through is brushed with oil for convenience and then processed again, the outside of the oil reservoir 22 is fixedly connected to a protective shell 24, To prevent the internal structure from being damaged by external interference, the protective shell 24 is internally rotatably connected to a rotating rod 25, the external left side of the rotating rod 25 is fixedly connected to a control board 26, the external side of the rotating rod 25 is fixedly connected to a worm gear 27, and the internal rotatable connection of the protective shell 24 is connected to a power assembly to provide power for controlling the lubricating oil rate for the device. The power assembly includes a handle 18 and a worm 28. The external part of the worm 28 is rotatably connected to the inside of the protective shell 24, the external side of the handle 18 is fixedly connected to the external side of the worm 28, the external part of the worm gear 27 is meshed with the external part of the worm 28, and the external part of the control board 26 is in contact with the inner wall of the connecting pipe 21.

[0027] Compared with some existing technologies, the above content enables the device to drive the cutter head 10 on the special-shaped block 9 to move in a gap during use through the motor 2 so that the objects passing through are engraved with grooves of the same length, and the control plate 26 inside the connecting tube 21 is driven to rotate by the handle 18 to achieve different gaps, thereby solving the problem that some devices cannot pre-process during feeding, resulting in processing errors, and some devices cannot adjust the amount of oil brushing.

[0028] Working principle: First, start the motor 2 so that the central axis 3 drives the active wire wheel 7 and the active gear 4 to rotate. During the rotation, the two special-shaped blocks 9 rotate one circle and then hit the round wheel 6 fixed on the fixed plate 5. Under the interference of the shape, the two special-shaped blocks 9 move inward. Because there are relative cutter heads 10 on the two special-shaped blocks 9, the wire transported inside the active wire wheel 7 can be grooved to achieve the purpose of pre-processing. The active gear 4 on the other side will drive the driven gear 17 to rotate, thereby driving the driven wire wheel 16 to rotate through the rotating rod 15. Under the operation of the active wire wheel 7 and the driven wire wheel 16, the wire moves forward in an orderly manner. The two auxiliary wire wheels 20 on the other side provide stability for wire transportation. The oil reservoir 22 on the top contains lubricating oil. The control handle 18 rotates, so that the worm 28 drives the rotating rod 25 inside the worm wheel 27 to move, so that the control plate 26 will change the direction of inclination to achieve the purpose of the device flow rate. The connecting pipe 21 will drive the lubricating oil to the brush head 23 and act on the wire.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for a cold heading machine for fastener production, comprising a housing (1), characterized in that: A driving assembly is arranged on the right side of the exterior of the housing (1), a driving gear (4) is fixedly connected to the exterior of the driving assembly, two fixing plates (5) are fixedly connected to the bottom of the inner wall of the housing (1), a round wheel (6) is rotatably connected to the top of the fixing plate (5), a driving wire wheel (7) is fixedly connected to the exterior of the driving wire wheel (7), two rotating shafts (8) are fixedly connected to the exterior of the rotating shaft (8), a special-shaped block (9) is rotatably connected to the exterior of the special-shaped block (9), a cutter head (10) is fixedly connected to the exterior of the special-shaped block (9), both left and right sides of the exterior of the driving wire wheel (7) are fixedly connected to limiting plates (11), and a reset assembly is arranged between the two special-shaped blocks (9).

2. A cold heading machine feeding device for fastener production according to claim 1, characterized in that: The driving assembly comprises a motor (2) and a central shaft (3); the outer left side of the motor (2) is fixedly connected to the outer right side of the housing (1); the outer right side of the central shaft (3) is fixedly connected to the driving end of the motor (2); the inner part of the driving gear (4) is fixedly connected to the outer part of the central shaft (3); the inner part of the driving wire wheel (7) is fixedly connected to the outer part of the central shaft (3); and the outer part of the central shaft (3) is rotatably connected to the inner parts of the two fixing plates (5).

3. A cold heading machine feeding device for fastener production according to claim 1, characterized in that: The reset assembly comprises a sleeve (12), a slide rod (13), and a spring (14); the outer right side of the sleeve (12) is movably connected to the outer left side of one of the special-shaped blocks (9); the outer left side of the slide rod (13) is movably connected to the outer right side of another of the special-shaped blocks (9); and the spring (14) is sleeved on the outside of the sleeve (12) and the slide rod (13).

4. A cold heading machine feeding device for fastener production according to claim 3, characterized in that: One end of the spring (14) is fixedly connected to the outer left side of one of the special-shaped blocks (9), and the other end of the spring (14) is fixedly connected to the outer right side of another of the special-shaped blocks (9).

5. The cold heading machine feeding device for fastener production according to claim 1, characterized in that: The housing (1) is rotatably connected to a rotating rod (15) inside, the rotating rod (15) is fixedly connected to a driven wire wheel (16) outside, the rotating rod (15) is fixedly connected to a driven gear (17) outside, the housing (1) is rotatably connected to two transmission rods (19) inside, the transmission rod (19) is fixedly connected to an auxiliary wire wheel (20) outside.

6. A cold heading machine feeding device for fastener production according to claim 1, characterized in that: The top of the housing (1) is fixedly connected to a connecting pipe (21), the top of the connecting pipe (21) is fixedly connected to an oil reservoir (22), the bottom of the connecting pipe (21) is fixedly connected to a brush head (23), the outside of the oil reservoir (22) is fixedly connected to a protective shell (24), the inside of the protective shell (24) is rotatably connected to a second rotating rod (25), the left side of the outside of the second rotating rod (25) is fixedly connected to a control panel (26), the outside of the second rotating rod (25) is fixedly connected to a worm gear (27), and the inside of the protective shell (24) is rotatably connected to a power assembly.

7. A cold heading machine feeding device for fastener production according to claim 6, characterized in that: The power assembly comprises a handle (18) and a worm (28), wherein the outer portion of the worm (28) is rotatably connected to the inner portion of the protective shell (24), and the outer side of the handle (18) is fixedly connected to the outer side of the worm (28).

8. A cold heading machine feeding device for fastener production according to claim 7, characterized in that: The outside of the worm wheel (27) is meshingly connected with the outside of the worm (28), and the outside of the control plate (26) is in contact with the inner wall of the connecting pipe (21).

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