CN218693587U

CN218693587U - Cold heading machine is used in nut and bolt production

Info

Publication number: CN218693587U
Application number: CN202223090216.0U
Authority: CN
Inventors: 王雪; 吴松霖; 周健
Original assignee: Jiangsu Huaitian Machinery Manufacturing Co ltd
Current assignee: Jiangsu Huaitian Machinery Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a cold heading machine is used in nut and bolt production, the utility model relates to a cold heading machine technical field. This cold heading machine is used in nut and bolt production, fixed surface installs out the workbin including cold heading machine main part and cold heading machine main part, the surperficial equidistance fixed mounting of cold heading machine main part has the support frame. The utility model discloses an installation spacing thick stick, sliding block and spring etc, when finished product nut bolt drops from ejection of compact incasement portion, can fall on the surface of baffle, the time that finished product nut bolt dropped can be shortened, the sound of finished product nut bolt striking that drops has been reduced, the practicality has been strengthened, through installing electric telescopic handle, after the inside finished product nut bolt of collecting box was filled with, because the weight of finished product nut bolt, press the baffle to the inside back of under casing, through starting electric telescopic handle, make relative rotation between under casing and the collecting box, can directly pour the inside finished product nut bolt of collecting box, the practicality has been strengthened.

Description

Cold heading machine is used in nut and bolt production

Technical Field

The utility model relates to a cold heading machine technical field specifically is a cold heading machine is used in nut and bolt production.

Background

The cold header is special equipment which is mainly used for producing fasteners such as rivets, bolts and the like in batches. According to the metal deformation theory, a certain pressure is applied to a metal blank at normal temperature to cause the metal blank to deform in a die cavity, and the metal blank is molded according to a specified shape and size.

For example, patent number CN215324876U specifically says that a nut and bolt production is with cold heading machine, including the cold heading machine body, the outside one side of cold heading machine body is provided with the discharge gate, the cold heading machine body is close to the equal fixedly connected with support frame in both sides of discharge gate surface one end, two but be provided with reciprocating motion's collecting box between the support frame. The utility model has the advantages that: the automatic feeding device comprises a cold header body, two support frames and a collecting box, wherein the two support frames are fixedly connected to the outer part of a discharge port of the cold header body, the collecting box is connected between the two support frames in a sliding mode, a polished rod and a threaded rod are respectively arranged inside the two support frames, the polished rod and the threaded rod both penetrate through the collecting box, the threaded rod is in threaded connection with the collecting box, a motor is fixedly connected to one end of the outer part of one support frame, and the output end of the motor is fixedly connected with the threaded rod, so that the collecting box can reciprocate under the driving of the motor, the position adjustment is convenient, and the automatic feeding device is convenient to combine with other equipment for use;

but when the nut bolt that the cold heading machine in this patent produced passes through the discharge gate and falls on the collecting box, because the discharge gate is great to the distance of collecting box bottom, can produce great noise when the nut bolt drops, cause the influence to staff's physical and mental health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cold heading machine is used in nut and bolt production has solved the problem that produces great noise when nut and bolt collects.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cold heading machine is used in nut and bolt production, fixed surface installs out the workbin including cold heading machine main part and cold heading machine main part front surface, the surperficial equidistance fixed mounting of cold heading machine main part has the support frame, the inside of support frame rotates and is connected with the screw thread stick, the fixed surface of support frame installs driving motor, driving motor's output is fixed in the one end of screw thread stick, the sliding surface of support frame is connected with the collecting box, the equal rigid coupling of both sides face of collecting box has the stopper, the outer surface meshing of screw thread stick rotates the inner wall of connecting at the stopper, the bottom laminating of collecting box has the under casing, the surface rotation of under casing is connected with electric telescopic handle, electric telescopic handle's top rotates the surface of connecting at the collecting box, the inside fixedly connected with spacing thick stick of under casing, the outer surface sliding connection of spacing thick stick has the sliding block, the top fixed mounting of sliding block has the crane, the top fixedly connected with baffle of crane, the outer surface activity of spacing thick stick has cup jointed the spring, the bottom meshing of sliding block is connected with the pinion rack is connected with the regulating rod, the bottom fixedly connected with of pinion rack adjusts the stick.

Preferably, the quantity of support frame, screw rod and stopper is two, and all with ejection of compact case symmetry, the surface sliding connection of stopper is in the inside of screw rod.

Preferably, the outer surface of the baffle is slidably connected to the inside of the collection tank and the bottom tank.

Preferably, the quantity of sliding block and spring is two, spacing thick stick is square, square spout has been seted up to the inside center department of sliding block.

Preferably, the bottom of the sliding block is provided with a tooth groove matched with the toothed plate, and the surface of the toothed plate is meshed and connected with the inside of the tooth groove.

Preferably, the end of the adjusting rod extends to the outer surface of the bottom case, the toothed plate is square, and the outer surface of the toothed plate is slidably connected to the inside of the bottom case.

Advantageous effects

The utility model provides a cold heading machine is used in nut and bolt production. Compared with the prior art, the method has the following beneficial effects:

1. this cold heading machine is used in nut and bolt production through installing spacing thick stick, sliding block and spring etc. when finished product nut and bolt drops from ejection of compact incasement portion, can fall on the surface of baffle, can shorten the time that finished product nut and bolt dropped, has reduced the sound that finished product nut and bolt dropped the striking, has strengthened the practicality.

2. This cold heading machine is used in nut and bolt production through installation electric telescopic handle, fills the back when the inside finished product nut bolt of collecting box, because the weight of finished product nut bolt presses the baffle to the inside back of under casing, through starting electric telescopic handle, makes to rotate relatively between under casing and the collecting box, can directly pour the inside finished product nut bolt of collecting box, has strengthened the practicality.

Drawings

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

FIG. 2 is a cross-sectional view of the middle collecting box and the bottom box of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a cold header body; 2. a discharging box; 3. a support frame; 4. a threaded rod; 41. a drive motor; 5. a collection box; 6. a bottom case; 7. an electric telescopic rod; 51. a limiting block; 52. a baffle plate; 53. a lifting frame; 54. a limit lever; 55. a slider; 56. a spring; 57. a toothed plate; 58. and (6) adjusting the rod.

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. 1-2, the present invention provides a technical solution: a cold header for producing nuts and bolts comprises a cold header body 1 and a cold header body 1, wherein discharge boxes 2 are fixedly arranged on the front surface of the cold header body 1, support frames 3 are fixedly arranged on the surface of the cold header body 1 at equal intervals, threaded rods 4 are rotatably connected inside the support frames 3, driving motors 41 are fixedly arranged on the surface of the support frames 3, the output ends of the driving motors 41 are fixed at one ends of the threaded rods 4, a collecting box 5 is slidably connected on the surface of the support frame 3, limiting blocks 51 are fixedly connected to two side surfaces of the collecting box 5, the support frames 3, the threaded rods 4 and the limiting blocks 51 are two in number and are symmetrical with the discharge boxes 2, the outer surfaces of the limiting blocks 51 are slidably connected inside the threaded rods 4, the outer surfaces of the threaded rods 4 are meshed and rotatably connected to the inner walls of the limiting blocks 51, and the collecting box 5 can be driven to slide on the surface of the support frames 3 by starting the driving motors 41;

referring to fig. 1-2, a bottom box 6 is attached to the bottom of a collecting box 5, an electric telescopic rod 7 is rotatably connected to the outer surface of the bottom box 6, the top of the electric telescopic rod 7 is rotatably connected to the surface of the collecting box 5, the bottom box 6 and the collecting box 5 are relatively rotated by starting the electric telescopic rod 7, and finished nuts and bolts in the collecting box 5 can be directly poured out;

referring to fig. 1-3, a limit bar 54 is fixedly connected to the inside of the bottom box 6, the limit bar 54 is square, a sliding block 55 is slidably connected to the outer surface of the limit bar 54, a square sliding groove is formed in the center of the inside of the sliding block 55, a lifting frame 53 is fixedly installed at the top of the sliding block 55, a baffle 52 is fixedly connected to the top of the lifting frame 53, the outer surface of the baffle 52 is slidably connected to the inside of the collection box 5 and the bottom box 6, a spring 56 is movably sleeved on the outer surface of the limit bar 54, the sliding block 55 and the spring 56 are respectively two in number, a toothed plate 57 is engaged and connected to the bottom of the sliding block 55, the toothed plate 57 is square in shape, the outer surface of the toothed plate 57 is slidably connected to the inside of the bottom box 6, a toothed groove matched with the toothed plate 57 is formed in the bottom of the sliding block 55, the surface of the toothed plate 57 is engaged and connected to the inside of the toothed groove, an adjusting rod 58 is fixedly connected to the bottom of the toothed plate 57, the end of the adjusting rod 58 extends to the outer surface of the bottom box 6, the limit bar 54, the sliding block 55, the spring 56, and the finished product nut falls from the inside the discharge box 2, thereby shortening the falling time of the finished product bolt, and enhancing the finished product nut, and enhancing the finished nut.

In operation, when finished product nut bolt drops from the inside of discharging box 2, can fall on the surface of baffle 52, when finished product nut bolt piles up too much on the surface of baffle 52, because the weight of finished product nut bolt, make baffle 52 drive crane 53 and push down, sliding block 55 slides towards both ends at the surface of spacing thick stick 54 simultaneously, simultaneously because the meshing between pinion rack 57 and sliding block 55, baffle 52 only can slide downwards, because the slip of baffle 52 is along with finished product nut bolt weight control, therefore the distance of finished product nut bolt and the finished product nut bolt that the upper surface of baffle 52 was piled up is less, the time that finished product nut bolt dropped can be shortened, the sound that finished product nut bolt dropped the striking has been reduced, the practicality has been strengthened, after the finished product nut bolt is filled with to the inside of collecting box 5, because the weight of finished product nut bolt, after pressing baffle 52 to the inside of bottom box 6, through starting electric telescopic handle 7, make relative rotation between bottom box 6 and collecting box 5, can directly pour out the finished product nut bolt inside of collecting box 5, the practicality has been strengthened.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides a cold heading machine is used in nut and bolt production, fixed surface installs out workbin (2), its characterized in that before cold heading machine main part (1) and cold heading machine main part (1): the surface of the cold header body (1) is equidistantly fixedly provided with a support frame (3), the interior of the supporting frame (3) is rotationally connected with a threaded rod (4), a driving motor (41) is fixedly arranged on the surface of the supporting frame (3), the output end of the driving motor (41) is fixed at one end of the threaded rod (4), the surface of the supporting frame (3) is connected with a collecting box (5) in a sliding way, two side surfaces of the collecting box (5) are fixedly connected with limiting blocks (51), the outer surface of the threaded rod (4) is engaged and rotationally connected with the inner wall of the limiting block (51), the bottom of the collecting box (5) is attached with a bottom box (6), the outer surface of the bottom box (6) is rotationally connected with an electric telescopic rod (7), the top of the electric telescopic rod (7) is rotatably connected on the surface of the collecting box (5), the inside of the bottom box (6) is fixedly connected with a limit bar (54), the outer surface of the limit bar (54) is connected with a sliding block (55) in a sliding way, the top of the sliding block (55) is fixedly provided with a lifting frame (53), the top of the lifting frame (53) is fixedly connected with a baffle plate (52), a spring (56) is movably sleeved on the outer surface of the limit lever (54), the bottom of the sliding block (55) is engaged and connected with a toothed plate (57), the bottom of the toothed plate (57) is fixedly connected with an adjusting rod (58).

2. The cold heading machine for nut and bolt production according to claim 1, wherein: the quantity of support frame (3), screw rod (4) and stopper (51) is two, and all with ejection of compact case (2) symmetry, the surface sliding connection of stopper (51) is in the inside of screw rod (4).

3. The cold heading machine for nut and bolt production according to claim 1, wherein: the outer surface of the baffle plate (52) is connected with the inner parts of the collecting box (5) and the bottom box (6) in a sliding way.

4. The cold heading machine for nut and bolt production according to claim 1, wherein: the number of the sliding blocks (55) and the number of the springs (56) are two, the limiting bars (54) are square, and square sliding grooves are formed in the center of the inside of each sliding block (55).

5. The cold heading machine for nut and bolt production according to claim 1, wherein: the bottom of the sliding block (55) is provided with a tooth groove matched with the tooth plate (57), and the surface of the tooth plate (57) is meshed and connected inside the tooth groove.

6. The cold heading machine for nut and bolt production according to claim 1, wherein: the tail end of the adjusting rod (58) extends to the outer surface of the bottom box (6), the toothed plate (57) is square, and the outer surface of the toothed plate (57) is connected to the inside of the bottom box (6) in a sliding mode.