CN221064280U

CN221064280U - Multi-station cold heading device for hexagonal slotted nut

Info

Publication number: CN221064280U
Application number: CN202323049834.5U
Authority: CN
Inventors: 金卫祥; 金凡皓
Original assignee: Jiaxing Xingchen Automotive Parts Co ltd
Current assignee: Jiaxing Xingchen Automotive Parts Co ltd
Filing date: 2023-11-13
Publication date: 2024-06-04
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a multi-station cold heading device for a hexagonal slotted nut, which relates to the technical field of cold heading devices and comprises a bottom plate, a cold heading machine body and a feeding mechanism, wherein a cleaning mechanism is arranged on one side of the feeding mechanism, the cleaning mechanism comprises a fixed shell and a movable shell, the inner wall of the fixed shell is rotationally connected with a gear ring, and three groups of gears are meshed with the outer wall of the gear ring. According to the utility model, the cleaning mechanism is arranged, and the three groups of cleaning sponges wipe off the garbage and dust on the surface of the iron wire, so that the surface of the iron wire penetrating through one side of the fixing shell is cleaner, the iron wire raw material entering the cold heading machine body is cleaner, the phenomenon that the garbage is stuck in the cold heading die to cause the effect of reduced quality such as reduced precision of cold heading quality is avoided, the number of product types during discharging after the cold heading is finished is less, and the product and scrap iron can be distinguished conveniently.

Description

Multi-station cold heading device for hexagonal slotted nut

Technical Field

The utility model relates to the technical field of cold heading devices, in particular to a multi-station cold heading device for a hexagonal slotted nut.

Background

The slotted nut mainly refers to a hexagonal slotted nut, namely, a slot is processed above the hexagonal nut. The cold heading process is one of the new processes of metal pressure machining, and is one of the new processes of plastic deformation of metal under the action of external force and the re-distribution and transfer of metal volume with the aid of mold to form required part or blank.

Among the prior art, like chinese patent CN112893095B discloses a high-speed cold header of multistation, including high-speed cold header body of multistation and screening mechanism, screening mechanism includes the screening case, screening structure, divide material structure and reciprocating structure, screening structure includes the screening flitch, butt board and pivot, the butt board is provided with two sets of, and be located the both ends of screening flitch respectively, the one end and the inner wall butt of screening case of screening flitch are kept away from to the butt board, rotate the connection in the pivot and be provided with the rotating seat, fixed connection is provided with the joining in marriage the board on the rotating seat, the bottom fixed connection of screening flitch is provided with the cooperation axle, cooperation axle and joining in marriage board sliding fit and connect, the inner wall of screening case is run through to the one end of pivot, and fixedly connected with gear, the below of gear is provided with the rack, gear and rack meshing transmission connection, rack and reciprocating structure are connected.

However, in the prior art, the processing raw materials of the cold header are coiled steel wires, however, when the existing cold header processes the steel wires into hexagonal slotted nuts, the cold header directly carries out cold header processing on the production raw materials, and before the processing, the production raw materials are not subjected to cleaning treatment, because the production raw materials are stacked in a factory, rust and garbage are easy to adhere to the outer side of the production raw materials under the environment of more dust, impurities are adhered to the inner part of the cold header during production, the quality of finished products after stamping is blocked or affected, and in addition, various garbage can be mixed in waste materials during discharging, so that the sorting is inconvenient.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, the machining raw materials of a cold header are coiled steel wires, the existing cold header directly carries out cold header machining on production raw materials when the steel wires are machined into hexagonal slotted nuts, and cleaning treatment is not carried out on the production raw materials before machining.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multistation cold heading device of hexagonal slotting nut, includes bottom plate, cold heading machine body and feed mechanism, one side of feed mechanism is provided with clean mechanism, clean mechanism includes fixed shell and movable shell, the inner wall rotation of fixed shell is connected with the ring gear, the outer wall meshing of ring gear has three group's gears, and three group the outer wall of gear all meshes there is the rack, and one set of one side fixed mounting of gear has the hand rocker, three group one side of rack all fixed mounting has the movable plate, three group one side of movable plate all movable mounting has clean sponge, the bottom fixed mounting of fixed shell has the fixed plate.

Preferably, the bottom of cold heading machine body and the top fixed connection of bottom plate, feed mechanism sets up in one side of cold heading machine body.

Preferably, one side of the fixed shell is movably arranged with one side of the movable shell, and one sides of the three groups of gears are rotatably connected with the inner wall of the fixed shell.

Preferably, three groups of racks penetrate through the inside of the fixed shell, and three groups of racks penetrate through the inside of the movable shell.

Preferably, one end of the hand rocker penetrates through the fixed shell, and the side walls of two adjacent groups of movable plates are in contact with each other.

Preferably, a dust collecting mechanism is arranged below the cleaning mechanism, the dust collecting mechanism comprises a dust collecting box, one side of the dust collecting box is fixedly connected with one side of the bottom plate, and the top of the dust collecting box is fixedly connected with the bottom of the fixing plate.

Preferably, the inside sliding connection of dust-collecting box has the drawer, the top fixed mounting of dust-collecting box has the aspiration pump, the top fixed mounting of aspiration pump has the material pipe that leads to, the inside of movable shell is run through to the one end of material pipe.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, the cleaning mechanism is arranged, the hand-operated rod is rotated to realize that three groups of moving plates are close to the central position, so that three groups of cleaning sponge can be completely coated on the outer wall of an iron wire, and the cleaning sponge is soft in texture and has good elasticity, the iron wire with slight deviation or bending in size can be completely coated, when the cold heading machine body works, the iron wire can be pulled to move, in the moving process, because the surfaces of the three groups of cleaning sponge are provided with tiny air holes, the three groups of cleaning sponge have large friction force, garbage and dust on the surfaces of the iron wire can be wiped off, the surfaces of the iron wire penetrating through one side of the fixed shell are cleaner, the iron wire raw materials entering the cold heading machine body are cleaner, the phenomenon that the quality of cold heading is reduced due to the fact that the iron wire raw materials are stuck in the cold heading die is avoided, the product types are fewer when the cold heading is discharged after the cold heading is finished, and the iron filings are conveniently distinguished.

2. According to the utility model, the dust collecting mechanism is arranged, the air extracting pump is started, the air in the feeding pipe is extracted, so that dust and garbage in the movable shell enter the feeding pipe and finally fall into the dust collecting box, fall into the drawer, and the drawer is pulled outwards to pour out the dust and the dust, so that the cleaned dust and the dust are conveniently collected, the inside of the movable shell is ensured to be clean, the iron wires are ensured to be clean, and in addition, the drawer is pulled out to facilitate the garbage treatment.

Drawings

Fig. 1 is a schematic perspective view of a multi-station cold heading device for a hexagonal slotted nut according to the present utility model;

Fig. 2 is a schematic diagram of a three-dimensional structure of a feeding mechanism of a multi-station cold heading device for a hexagonal slotted nut according to the present utility model;

Fig. 3 is a schematic perspective view of a cleaning mechanism of a multi-station cold heading device for a hexagonal slotted nut according to the present utility model;

fig. 4 is a side view showing a cleaning mechanism of a multi-station cold heading device for a hexagonal slotted nut.

Legend description: 1. a bottom plate; 2. a cold heading machine body; 3. a feed mechanism; 4. a cleaning mechanism; 41. a fixed case; 42. a movable case; 43. a gear ring; 44. a gear; 45. a rack; 46. a hand rocker; 47. a moving plate; 48. cleaning a sponge; 49. a fixing plate; 5. a dust collection mechanism; 51. a dust collection box; 52. a drawer; 53. an air extracting pump; 54. and (5) feeding the pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides a multi-station cold heading device of a hexagonal slotting nut, which comprises a bottom plate 1, a cold heading machine body 2 and a feeding mechanism 3, wherein one side of the feeding mechanism 3 is provided with a cleaning mechanism 4, the cleaning mechanism 4 comprises a fixed shell 41 and a movable shell 42, the inner wall of the fixed shell 41 is rotationally connected with a gear ring 43, three groups of gears 44 are meshed with the outer wall of the gear ring 43, racks 45 are meshed with the outer walls of the three groups of gears 44, a hand rocker 46 is fixedly arranged on one side of one group of gears 44, a movable plate 47 is fixedly arranged on one side of the three groups of racks 45, a cleaning sponge 48 is movably arranged on one side of the three groups of movable plates 47, the bottom of the fixed shell 41 is fixedly arranged on the bottom of the cold heading machine body 2 and is fixedly connected with the top of the bottom plate 1, the feeding mechanism 3 is arranged on one side of the cold heading machine body 2, one side of the fixed shell 41 is movably arranged on one side of the movable shell 42, one side of the three groups of gears 44 are rotationally connected with the inner wall of the fixed shell 41, the three groups of racks 45 penetrate through the inside the fixed shell 42, one end of the movable shell 46, one end of the hand rocker 46 penetrates through the adjacent two side walls of the fixed plate 47.

In the following, the specific arrangement and action of this embodiment will be specifically described, when the wire needs to be cold-headed to make a nut, the coiled wire is placed on one side of the cleaning mechanism 4, then one end of the wire passes through the feeding mechanism 3 and is fixed in the fixing mechanism inside the cold-heading machine body 2, at this time, the three sets of moving plates 47 are in a dispersed state, then the worker manually rotates the hand rocker 46 to rotate the gear 44 connected with the hand rocker, the gear 44 drives the gear ring 43 to rotate, so that the gear ring 43 drives the other two sets of gears 44 to rotate, the three sets of gears 44 are simultaneously rotated, the three sets of racks 45 are driven to simultaneously move, and the moving plates 47 are driven to approach to the center position, until the side walls of each two sets of adjacent moving plates 47 in the three sets of moving plates 47 are all in contact with each other, the three sets of cleaning sponge 48 are also wrapped on the outer wall of the wire, wherein the side wall of the hand rocker 46 is fixed with a limiting structure, the three groups of racks 45 are arranged at the positions which are not separated from the outer wall of the gear 44, the cleaning mechanism 4 is arranged, the three groups of moving plates 47 are rotated to close to the center position by the manual rocking bar 46, so that the three groups of cleaning sponges 48 can be completely coated on the outer wall of the iron wire, and the iron wire with slightly deviated or bent size can be completely coated due to soft texture of the cleaning sponges 48, the iron wire can be pulled to move when the cold heading machine body 2 works, in the moving process, the garbage and dust on the surface of the iron wire can be wiped off due to the fact that the surfaces of the three groups of cleaning sponges 48 are provided with tiny air holes and larger friction force, the surface of the iron wire penetrating through one side of the fixing shell 41 is cleaner, the raw materials of the iron wire entering the inside of the cold heading machine body 2 are cleaner, the effect that leads to the fact cold heading matter precision to reduce etc. quality to reduce is avoided gluing in cold heading mould's inside for the product kind when the ejection of compact after the cold heading is finished is fewer, is convenient for distinguish product and iron fillings, in addition, because movable shell 42 can dismantle, can demolish movable shell 42 after long-term use, and change three sets of clean sponge 48, guarantee that the iron wire raw materials is clean in place.

Example two

As shown in fig. 1 and 2, a dust collecting mechanism 5 is arranged below the cleaning mechanism 4, the dust collecting mechanism 5 comprises a dust collecting box 51, one side of the dust collecting box 51 is fixedly connected with one side of the bottom plate 1, the top of the dust collecting box 51 is fixedly connected with the bottom of the fixing plate 49, a drawer 52 is slidably connected inside the dust collecting box 51, an air extracting pump 53 is fixedly arranged at the top of the dust collecting box 51, a material passing pipe 54 is fixedly arranged at the top of the air extracting pump 53, and one end of the material passing pipe 54 penetrates through the inside of the movable shell 42.

The effect that its whole embodiment reached is, when needs carry out cold heading preparation nut to the iron wire, place the iron wire of lapping in one side of clean mechanism 4, then pass feed mechanism 3 with iron wire one end, fix in the inside fixed establishment of cold heading machine body 2, the position of three group movable plate 47 makes the outer wall of three group clean sponge 48 cladding iron wire, start cold heading machine body 2 and make the iron wire raw materials by pulling the material loading, three group clean sponge 48 cleans the iron wire surface, rubbish dust drops in the inside of movable shell 42, through setting up dust collection mechanism 5, start aspiration pump 53, the inside gas of material pipe 54 is led out, make the inside dust rubbish of movable shell 42 get into the inside of material pipe 54, finally drop into the dust collection box 51, drop the inside of drawer 52, outwards pull out drawer 52 and pour out rubbish dust, the rubbish dust that is convenient for clear away, guarantee the inside clean of movable shell 42, and then guaranteed the cleanness to the iron wire, in addition, drawer 52 is convenient for rubbish treatment.

The application method and the working principle of the device are as follows: when the nut is required to be manufactured by cold heading, the coiled iron wire is placed on one side of the cleaning mechanism 4, one end of the iron wire passes through the feeding mechanism 3 and is fixed in the fixing mechanism in the cold heading machine body 2, at the moment, the three groups of moving plates 47 are in a dispersed state, then a worker manually rotates the hand rocker 46 to enable the gear 44 connected with the hand rocker to rotate, the gear 44 drives the gear ring 43 to rotate, the gear ring 43 drives the other two groups of gears 44 to rotate, the three groups of gears 44 simultaneously rotate, the three groups of racks 45 are driven to simultaneously move, the moving plates 47 are driven to approach towards the central position, until the side walls of every two groups of adjacent moving plates 47 in the three groups of moving plates 47 are mutually contacted, the three groups of cleaning sponge 48 are also coated on the outer wall of the iron wire, wherein the side wall of the hand rocker 46 is fixedly limited by the limiting structure, so that the rotation angle of the hand rocker 46 has a fixed range, the three groups of racks 45 are all located at the outer wall of the gear 44, the cleaning sponge 48 is soft, the cleaning sponge has good elasticity, the iron wires with slight deviation or bending in size can be completely wrapped, when the cold heading machine body 2 works, the iron wires can be pulled to move, in the moving process, as the surfaces of the three groups of cleaning sponge 48 are provided with fine air holes, the dust and the dust on the surfaces of the iron wires can be wiped off due to large friction force, the surface of the iron wires penetrating through one side of the fixed shell 41 is cleaner, the dust and the dust fall into the movable shell 42, the air pump 53 is started, the air in the air passing pipe 54 is pumped, the dust inside the movable shell 42 enters the air passing pipe 54, finally falls into the dust collecting box 51, falls into the drawer 52, and the drawer 52 is pulled out to pour the dust.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a multistation cold heading device of hexagonal slotting nut, includes bottom plate (1), cold heading machine body (2) and feed mechanism (3), its characterized in that: one side of feed mechanism (3) is provided with clean mechanism (4), clean mechanism (4) are including fixed shell (41) and movable shell (42), the inner wall rotation of fixed shell (41) is connected with ring gear (43), the outer wall meshing of ring gear (43) has three group's gears (44), and three group the outer wall of gears (44) all meshes there is rack (45), a set of one side fixed mounting of gears (44) has hand rocker (46), and three group one side of rack (45) all fixed mounting has movable plate (47), and three group one side of movable plate (47) all movable mounting has clean sponge (48), the bottom fixed mounting of fixed shell (41) has fixed plate (49).

2. The multi-station cold heading device for the hexagonal slotted nut according to claim 1, wherein: the bottom of cold heading machine body (2) is fixedly connected with the top of bottom plate (1), feed mechanism (3) set up in one side of cold heading machine body (2).

3. The multi-station cold heading device for the hexagonal slotted nut according to claim 1, wherein: one side of the fixed shell (41) is movably arranged with one side of the movable shell (42), and one sides of the three groups of gears (44) are rotatably connected with the inner wall of the fixed shell (41).

4. The multi-station cold heading device for the hexagonal slotted nut according to claim 1, wherein: the three groups of racks (45) penetrate through the inside of the fixed shell (41), and the three groups of racks (45) penetrate through the inside of the movable shell (42).

5. The multi-station cold heading device for the hexagonal slotted nut according to claim 1, wherein: one end of the hand-operated rod (46) penetrates through the fixed shell (41), and the side walls of two adjacent groups of movable plates (47) are in contact with each other.

6. The multi-station cold heading device for the hexagonal slotted nut according to claim 1, wherein: the dust collecting mechanism (5) is arranged below the cleaning mechanism (4), the dust collecting mechanism (5) comprises a dust collecting box (51), one side of the dust collecting box (51) is fixedly connected with one side of the bottom plate (1), and the top of the dust collecting box (51) is fixedly connected with the bottom of the fixing plate (49).

7. The multi-station cold heading device for the hexagonal slotted nut as defined in claim 6, wherein: the inside sliding connection of dust-collecting box (51) has drawer (52), the top fixed mounting of dust-collecting box (51) has aspiration pump (53), the top fixed mounting of aspiration pump (53) has logical material pipe (54), the inside of shell (42) is run through to the one end of logical material pipe (54).