CN220161219U

CN220161219U - Cold header for bolt production

Info

Publication number: CN220161219U
Application number: CN202321547490.8U
Authority: CN
Inventors: 徐治国; 陈晓辉; 王安娣
Original assignee: Yancheng Tenghong Metal Products Co ltd
Current assignee: Yancheng Tenghong Metal Products Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-12
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a cold header for bolt production, which comprises a box body and a vertical plate, wherein the vertical plate is arranged on the inner bottom wall of the box body, a first spring is arranged on the outer wall of the vertical plate, a movable rod is arranged on the outer wall of the vertical plate, a rotary table is arranged at the output end of a first motor, a fixed ring is arranged on the outer wall of the rotary table, and the fixed ring, a guide wheel and the movable rod are connected through cables. According to the automatic collecting device, the collecting function can be achieved by installing the collecting tank, the collecting tank is inserted into the discharging tank, the clamping block is inserted into the bottom of the movable rod, the collecting tank is fixed, the first motor starts to rotate after receiving signals, the first motor rotates to drive the rotary table to rotate, the rotary table rotates to drive the fixed ring to rotate, when the fixed ring rotates to the bottom, the cable is pulled, the cable pulls the movable rod through the guide wheel, the movable rod rotates, the second spring stretches, the first spring stretches, the collecting tank is pushed out, and the automatic collecting function is achieved.

Description

Cold header for bolt production

Technical Field

The utility model relates to the technical field of cold heading machines, in particular to a cold heading machine for bolt production.

Background

The cold heading machine is a press working machine in machine manufacturing, and forms a material into a desired shape (generally, a step) without changing the material (mainly, softening or hardening, etc.), and has a pair of bevel gears mounted on one end of a crankshaft, a cam device mounted on a driven bevel gear shaft, and a scissor slider mounted vertically on a roller shaft of a driven roller of the cam device. The utility model overcomes the defects of the prior art, has small running friction coefficient and impact force among all parts of the feeding cutting mechanism, ensures that equipment runs stably, effectively reduces running noise, greatly improves product quality and productivity, and uses cold heading processing method to manufacture steel for fasteners and connecting pieces (such as bolts, nuts, screws, rivets and the like), which is commonly called rivet-screw steel. Commonly used are quenched and tempered alloy steel, low-temperature tempered alloy structural steel, low-carbon low-alloy high-strength steel, ferrite-martensite dual-phase steel, and the like. Cold heading is plastic forming at normal temperature with metal. The fastener manufactured by adopting the cold heading process has the advantages of high efficiency, good quality, material saving and low cost. However, the cold heading process has higher quality requirements on raw materials, adopts cold drawn copper, aluminum wires, iron wires and other automatic cold heading, and is special equipment for producing core drawing aluminum rivets and semi-hollow iron rivets. All the structures of the machine are automatically straightened, selected, cut and secondarily formed until blanking is completely carried out, and the machine has the advantages of stable forming standard, multiple processing varieties and the like.

Patent document CN218693587U discloses a cold header for nut and bolt production, and the protection claim relates to the technical field of cold headers. The cold header for nut and bolt production comprises a cold header main body and a discharging box fixedly arranged on the front surface of the cold header main body, wherein a supporting frame is fixedly arranged on the surface of the cold header main body at equal intervals. According to the utility model, the limit bar, the sliding block, the spring and the like are arranged, when the finished nut bolt falls from the inside of the discharge box, the finished nut bolt can fall on the surface of the baffle plate, the falling time of the finished nut bolt is shortened, the falling impact sound of the finished nut bolt is reduced, the practicability is enhanced, after the finished nut bolt in the collection box is filled, the baffle plate is pressed into the bottom box due to the weight of the finished nut bolt, and the electric telescopic rod is started to enable the bottom box and the collection box to rotate relatively, so that the finished nut bolt in the collection box can be directly poured out, and the practicability is enhanced;

in summary, the cold header needs manual bolt that will process to take out when using, has increased staff's burden, and the manual speed of collecting is slower, has restricted production speed.

Disclosure of Invention

The utility model aims to provide a cold header for bolt production, which aims to solve the problem of lack of an automatic collecting structure in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cold header for bolt production comprises a box body and a vertical plate, wherein the vertical plate is arranged on the inner bottom wall of the box body, a first spring is arranged on the outer wall of the vertical plate, a movable rod is arranged on the outer wall of the vertical plate, a second spring is arranged at the bottom of the movable rod, a guide wheel is arranged at the top of the vertical plate, a first motor is arranged on the inner bottom wall of the box body, a rotary table is arranged at the output end of the first motor, a fixed ring is arranged on the outer wall of the rotary table, and the fixed ring, the guide wheel and the movable rod are connected through a cable;

the inner wall of the box body is provided with a second motor.

Preferably, the bottom of the box body is provided with a fixed plate, and the outer wall of the box body is provided with a discharge chute.

Preferably, the control screen is installed to the outer wall of box, and a plurality of control buttons are installed to the outer wall of box, and the lubrication box is installed to the inside diapire of box, and the water pump is installed at the top of lubrication box, and the inlet tube is installed to the input of water pump, and the one end of inlet tube extends into the inside of lubrication box.

Preferably, the output end of the second motor is provided with a rotating shaft, the outer wall of the rotating shaft is sleeved with a bump, and one end of the rotating shaft is provided with a fixed wheel.

Preferably, the inner wall of the box body is provided with a supporting plate, the outer wall of the supporting plate is provided with a movable rod, the outer wall of the movable rod is provided with a third spring in a surrounding mode, and one end of the movable rod is provided with an extrusion plate.

Preferably, the inner wall of the box body is provided with a feeder, and the outer wall of the feeder is provided with a discharge hole.

Preferably, the inside diapire of box installs a plurality of gyro wheels, and the collecting vat is installed at the top of gyro wheel, and pressure sensor is installed to the inside diapire of collecting vat, and the fixture block is installed to the outer wall of collecting vat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a collecting function can be realized by installing the collecting tank, inserting the collecting tank into the discharging tank, so that the clamping block is inserted into the bottom of the movable rod, fixing the collecting tank, shrinking the first spring, then dropping the processed bolts into the collecting tank, detecting pressure signals by the pressure sensor along with the increase of the number of the bolts, starting rotation of the first motor receiving the signals, driving the turntable to rotate by rotation of the first motor, driving the fixed ring to rotate by rotation of the turntable, and pulling the cable when the fixed ring rotates to the bottom, pulling the movable rod by the cable through the guide wheel, so that the movable rod rotates, elongating the second spring, elongating the first spring, pushing the collecting tank out, and realizing the function of automatic collection;

2. according to the utility model, a lubrication function can be realized by installing the lubrication box, the feeding device pushes out the bolts through the discharge holes, the second motor drives the rotating shafts to drive the convex blocks and the fixed wheels to rotate, the convex blocks squeeze the movable rods, the movable rods move to drive the squeeze plates to squeeze the bolts, the processing is completed, then the water pump works, lubricating oil in the lubrication box is pumped out through the water inlet pipe and sprayed on the squeeze plates, the device is lubricated, and the service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of a portion of the present utility model;

FIG. 3 is a schematic diagram of a front view of a portion of the structure of the present utility model;

fig. 4 is a schematic diagram of a portion a in fig. 3 according to the present utility model.

In the figure: 1. a case; 101. a fixing plate; 102. a discharge chute; 2. a control screen; 201. a control knob; 203. a lubrication box; 204. a water pump; 205. a water inlet pipe; 3. a second motor; 301. a rotating shaft; 302. a bump; 303. a fixed wheel; 4. a support plate; 401. a moving rod; 402. a third spring; 403. an extrusion plate; 5. feeding a material device; 501. a discharge hole; 6. a roller; 601. a collection tank; 602. a pressure sensor; 603. a clamping block; 7. a riser; 701. a first spring; 702. a movable rod; 703. a second spring; 704. a guide wheel; 705. a first motor; 706. a turntable; 707. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a cold heading machine for bolt production, includes box 1 and riser 7, riser 7 is installed to the inside diapire of box 1, first spring 701 is installed to the outer wall of riser 7, movable rod 702 is installed to the outer wall of riser 7, second spring 703 is installed to the bottom of movable rod 702, guide wheel 704 is installed at the top of riser 7, first motor 705 is installed to the inside diapire of box 1, carousel 706 is installed to the output of first motor 705, solid fixed ring 707 is installed to the outer wall of carousel 706, and guy fixed ring 707, guide wheel 704 and movable rod 702 pass through the cable connection, second motor 3 is installed to the inner wall of box 1, a plurality of gyro wheels 6 are installed to the inner bottom wall of box 1, collecting tank 601 is installed at the top of gyro wheel 6, pressure sensor 602 is installed to the inner bottom wall of collecting tank 601, installs fixture block 603, inserts collecting tank 601 into discharging tank 102 for fixture block 603 inserts the bottom of movable rod 702, and with the first motor 705, and the fixed ring 707 is installed to the output of first motor 705, and the fixed ring 707, and the fixed ring 706 is drawn to the first cable 706, and the fixed ring 706 is drawn, and the signal is then drawn and the fixed ring 706 is drawn, and the signal is drawn and stretched, and the signal is drawn and rotated to be the fixed.

The fixed plate 101 is installed to the bottom of box 1, and the blown down tank 102 is equipped with to the outer wall of box 1, control panel 2 is installed to the outer wall of box 1, and a plurality of control buttons 201 are installed to the outer wall of box 1, and lubrication box 203 is installed to the inside diapire of box 1, and water pump 204 is installed at the top of lubrication box 203, and inlet tube 205 is installed to the input of water pump 204, and the inside that one end of inlet tube 205 extends into lubrication box 203, axis of rotation 301 is installed to the output of second motor 3, and the outer wall cover of axis of rotation 301 has lug 302, and fixed wheel 303 is installed to one end of axis of rotation 301, backup pad 4 is installed to the inner wall of box 1, and movable rod 401 is installed to the outer wall of backup pad 4, and the outer wall of movable rod 401 encircles and installs third spring 402, and extrusion plate 403 is installed to the one end of movable rod 401, upper material loading device 5 is installed to the inner wall of box 1, and the discharge hole 501 is installed to the outer wall of upper material loading device 5, and the bolt is released through discharge hole 501, and second motor 3 drives rotation axis of rotation 301 and fixed wheel 303 rotation, lug 302 and lug 303 are rotated, and lug 302 are moved through the extrusion plate 403, and then the extension spring 403 is moved in the extension device is followed by the extension of extrusion plate 203, and lubrication plate is stretched in the life is followed by the extrusion plate, and the service life is finished.

The working principle is that the collecting tank 601 is inserted into the discharging tank 102, the clamping block 603 is inserted into the bottom of the movable rod 702, the collecting tank 601 is fixed, at the moment, the first spring 701 is contracted, then the processed bolts fall into the collecting tank 601, the pressure sensor 602 detects pressure signals, the first motor 705 starts to rotate after receiving the signals, the first motor 705 rotates to drive the rotary table 706 to rotate, the rotary table 706 rotates to drive the fixed ring 707 to rotate, when the fixed ring 707 rotates to the bottom, a cable is pulled, the cable pulls the movable rod 702 through the guide wheel 704, the movable rod 702 rotates, the second spring 703 stretches, the first spring 701 stretches, the collecting tank 601 is pushed out, the function of automatic collection is achieved, the feeder 5 pushes out the bolts through the discharging holes 501, the second motor 3 drives the rotary shafts 301 to drive the bumps 302 and the fixed wheels 303 to rotate, the bumps 302 squeeze the movable rod 401, the movable rod 401 moves to drive the squeeze plates 403 to squeeze the bolts, the water pump 204 to work, lubricating oil in the lubricating tank 203 is pulled out through the water inlet pipe 205, the lubricating oil is sprayed on the squeeze plates 403, and the service life of the device is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cold heading machine is used in bolt production, includes box (1) and riser (7), its characterized in that: a vertical plate (7) is arranged on the inner bottom wall of the box body (1), a first spring (701) is arranged on the outer wall of the vertical plate (7), a movable rod (702) is arranged on the outer wall of the vertical plate (7), a second spring (703) is arranged at the bottom of the movable rod (702), a guide wheel (704) is arranged at the top of the vertical plate (7), a first motor (705) is arranged on the inner bottom wall of the box body (1), a rotary table (706) is arranged at the output end of the first motor (705), a fixed ring (707) is arranged on the outer wall of the rotary table (706), and the fixed ring (707), the guide wheel (704) and the movable rod (702) are connected through cables;

the inner wall of the box body (1) is provided with a second motor (3).

2. The cold header for bolt production according to claim 1, wherein: the bottom of the box body (1) is provided with a fixed plate (101), and the outer wall of the box body (1) is provided with a discharge chute (102).

3. The cold header for bolt production according to claim 1, wherein: the control screen (2) is installed to the outer wall of box (1), and a plurality of control buttons (201) are installed to the outer wall of box (1), and lubrication box (203) is installed to the inside diapire of box (1), and water pump (204) are installed at the top of lubrication box (203), and inlet tube (205) are installed to the input of water pump (204), and the inside of lubrication box (203) is extended into to the one end of inlet tube (205).

4. The cold header for bolt production according to claim 1, wherein: and a rotating shaft (301) is arranged at the output end of the second motor (3), a lug (302) is sleeved on the outer wall of the rotating shaft (301), and a fixed wheel (303) is arranged at one end of the rotating shaft (301).

5. The cold header for bolt production according to claim 1, wherein: the inner wall of box (1) is installed backup pad (4), and movable rod (401) are installed to the outer wall of backup pad (4), and third spring (402) are installed around the outer wall of movable rod (401), and stripper plate (403) are installed to one end of movable rod (401).

6. The cold header for bolt production according to claim 1, wherein: the inner wall of the box body (1) is provided with a loading device (5), and the outer wall of the loading device (5) is provided with a discharging hole (501).

7. The cold header for bolt production according to claim 1, wherein: a plurality of rollers (6) are arranged on the inner bottom wall of the box body (1), a collecting tank (601) is arranged at the top of each roller (6), a pressure sensor (602) is arranged on the inner bottom wall of each collecting tank (601), and a clamping block (603) is arranged on the outer wall of each collecting tank (601).