Efficient fastener cold heading device

Abstract

The utility model discloses an efficient fastener cold heading device, and relates to the technical field of fastener machining. The device comprises a base table, a mounting box is fixedly connected to the top end of the base table close to the center, a rotating shaft is rotationally connected between the inner walls of the mounting box and close to the center of one side, a first bevel gear is fixedly connected to the outer ring of the rotating shaft and close to the center, and a liquid storage disc is arranged on the outer ring of the rotating shaft and located above the first bevel gear in a sleeving mode. A plurality of nozzles are fixedly connected to the bottom end, close to the center, of the liquid storage disc, a cold heading bearing disc is fixedly connected to the top end, close to the center of one side, of the mounting box, and a rotary disc is rotationally connected to the top end of the cold heading bearing disc; according to the punching device, the motor is operated, and then under the mutual matching of the inserting shaft, the mounting disc, the limiting column and the limiting hole, the problems that the punch and the hydraulic cylinder are fixedly mounted, the punch is damaged by friction with a workpiece in the use process, and the replacement time is increased during replacement are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener processing technical field, concretely to a kind of high-efficiency fastener cold heading device. BACKGROUND

[0002] It is known that fastener is also called standard part in market, is the general term of a kind of mechanical parts when two or more than two parts are fastened and connected to become a whole, cold header is with the special equipment specially used to batch produce nut bolt etc.

[0003] In the patent with the name of a kind of multi-station cold header cold heading device for fastener processing of Chinese publication number CN221388768U, drive motor is started to drive driving bevel gear to rotate, driving bevel gear drives driven bevel gear to rotate, driven bevel gear drives the lower concave die on work station turntable and the punch above to align, and is checked and aligned by infrared emitter and infrared receiver, then the material needing cold heading is installed in the lower concave die in work station turntable, finally hydraulic cylinder is started to drive punch to press down and carry out cold heading, improve the punch precision;

[0004] But this device still has some deficiencies, wherein the driving structure in the device driving box lacks lubricating assembly, it is not convenient to lubricate the gear in driving structure, after a period of use, the gear of transmission structure is prone to rust, leading to gear life reduction, at the same time, punch and hydraulic cylinder are fixedly installed, punch will rub with workpiece during use, leading to surface wear, wear to a certain extent will be damaged or deformed and cannot continue to be used, at this time, it needs to be replaced, and fixed installation will increase replacement time, thereby reduce processing efficiency, to solve the above problems, the inventor proposes a kind of high-efficiency fastener cold heading device. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that it is not convenient to lubricate the gear in driving structure, after a period of use, the gear of transmission structure is prone to rust, and punch and hydraulic cylinder are fixedly installed, punch will rub with workpiece during use, leading to surface wear, wear to a certain extent will be damaged or deformed and cannot continue to be used, at this time, it needs to be replaced, and fixed installation will increase replacement time, thereby reduce processing efficiency, the purpose of the utility model is to provide a kind of high-efficiency fastener cold heading device.

[0006] To solve the above technical problems, the utility model discloses the following technical scheme: A high -efficient fastener cold heading device, including the base, the base top end near the fixed junction of the center place of installation box, the installation box inner wall between and near one side center place rotatable connection has the pivot, the pivot outer ring near the fixed junction of bevel gear no.

[0007] Preferably, the installation disc top center fixed connection has the plug axle, the plug axle outer ring and near the top opening has the outer thread, the U-shaped plate inside bottom and the plug axle are at the same level and open the limit hole.

[0008] Preferably, the base top and near the installation box one side fixed connection has the material receiving box, the cold heading receiving disc inside and near the material receiving box opening has the discharge chute, and the discharge chute and the lower concave die are at the same level.

[0009] Preferably, the bracket top fixed connection has electric cylinder no. 1, and the electric cylinder no. 1 output end fixed connection has the discharge head, and the discharge head and the discharge chute are at the same level.

[0010] Preferably, the installation box inside bottom near the center fixed connection has the motor, and the motor output end fixed connection has the bevel gear no. 2, and the bevel gear no. 2 and the bevel gear no. 1 engage, and the installation box inside bottom and below the bevel gear no. 1 fixed connection has the liquid storage box.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a motor is run, then under the mutual cooperation between plug axle and installation disc and limit post, limit hole, and further solve the problem of the fixed installation of punch and hydraulic cylinder, and the friction damage of punch and workpiece occurs in the use process, and when replacing, the replacement time is increased.

[0013] 2. The utility model discloses a drive structure is convenient for the gear in the lubrication of the gear in the drive structure, and the gear of transmission structure is not easy to rust after a period of use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the support sectional structure schematic diagram of the utility model.

[0017] Figure 3 It is the liquid storage tray structure schematic diagram of the utility model.

[0018] Figure 4 It is the utility model Figure 2 The enlarged structure schematic diagram of A place in the utility model.

[0019] Figure 5 It is the utility model Figure 3 The enlarged structure schematic diagram of B place in the utility model.

[0020] Fig. 1, base station 11, receiving box 12, cold upsetting receiving disc 13, discharge chute 14, rotary table 15, lower concave die 2, support 21, electric cylinder one 22, discharge head 23, electric cylinder two 24, U-shaped plate 25, limiting hole 26, mounting disc 27, punch 28, inserting shaft 29, limiting column 3, mounting box 31, shaft 32, bevel gear one 33, bevel gear two 34, liquid storage tray 35, spray head 36, motor 37, liquid storage box. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment: as Figures 1-5The utility model provides a technical scheme: an efficient fastener cold heading device, including base 1, the top end of base 1 is fixedly connected with installation box 3 near the center, and the inner wall between installation box 3 and near one side center is rotatably connected with the shaft 31, and the outer ring of shaft 31 is fixedly connected with bevel gear no. 32 near the center, and the outer ring of shaft 31 is set with the liquid storage tray 34 above bevel gear no. 32, and the bottom end of liquid storage tray 34 is fixedly connected with a plurality of sprayers 35 near the center, and the top end of installation box 3 is fixedly connected with cold heading receiving tray 12 near one side center, and cold heading receiving tray 12 is rotatably connected with the turntable 14, and the top end of shaft 31 is fixedly connected with the turntable 14 penetrating cold heading receiving tray 12, and a plurality of lower concave dies 15 are arranged in the inside of turntable 14 and near the center, and the plurality of lower concave dies 15 are evenly distributed, and the center of the back end of base 1 is fixedly connected with support 2, and the top end of support 2 is fixedly connected with electric cylinder no. 2 23, and the output end of electric cylinder no. 2 23 is fixedly connected with U-shaped plate 24, and the bottom end of U-shaped plate 24 is equipped with mounting disc 26, and the top end of mounting disc 26 is fixedly connected with limit post 29 symmetrically near the center, and limit hole 25 is arranged in the inside of U-shaped plate 24 bottom end and at the same level with limit post 29, and limit hole 25 is matched with limit post 29, and the bottom end of mounting disc 26 is fixedly connected with punch 27, and punch 27 is at the same level with lower concave die 15.

[0023] The top end center of mounting disc 26 is fixedly connected with plug shaft 28, and the outer ring of plug shaft 28 is equipped with external thread near the top, and the inside bottom end of U-shaped plate 24 is equipped with round hole at the same level with plug shaft 28.

[0024] By adopting the above technical scheme, the external thread is arranged on plug shaft 28, so as to be fixed and limited by bolt.

[0025] The top end of base 1 is fixedly connected with material receiving box 11 near one side of installation box 3, and unloading groove 13 is arranged in the inside of cold heading receiving tray 12 and near material receiving box 11, and unloading groove 13 is at the same level with lower concave die 15.

[0026] By adopting the above technical scheme, unloading groove 13 is arranged in the inside of cold heading receiving tray 12, so as to realize the work of unloading.

[0027] The top end of support 2 is fixedly connected with electric cylinder no. 1 21, and the output end of electric cylinder no. 1 21 is fixedly connected with unloading head 22, and unloading head 22 is at the same level with unloading groove 13.

[0028] By adopting the above technical scheme, electric cylinder no. 1 21 is operated, so that the unloading head 22 fixedly connected is descended.

[0029] The inside bottom end of installation box 3 is fixedly connected with motor 36 near the center, the output end of motor 36 is fixedly connected with bevel gear no. 2 33, and bevel gear no. 2 33 is engaged with bevel gear no. 1 32.

[0030] By adopting the technical scheme, the motor 36 is operated, so that the fixedly connected bevel gear two 33 rotates, thereby the meshingly connected bevel gear one 32 rotates.

[0031] The inside bottom end of the mounting box 3 and below the bevel gear one 32 are fixedly connected with the liquid storage box 37.

[0032] By adopting the technical scheme, the liquid storage box 37 is arranged inside the mounting box 3, so as to collect the lubricating oil dripping on the gear.

[0033] Working principle: when the device is used, first, appropriate amount of lubricating oil is filled into the liquid storage disc 34, in working, the material needing cold heading is placed into the lower concave die 15, then the motor 36 is operated, and under the cooperation between the bevel gear one 32 and the bevel gear two 33, the rotating disc 14 rotates, when one of the lower concave dies 15 and the punch 27, the electric cylinder two 23 drives the punch 27 to stamp downward, after stamping, the motor 36 is operated again, when the lower concave die 15 after stamping rotates to above the discharging groove 13, then the electric cylinder two 23 drives the discharging head 22 to punch out the workpiece, when the punch 27 needs to be replaced, the bolts on the rotating shaft 28 are rotated, the mounting disc 26 and the punch 27 are removed, the limiting column 29 is leveled with the limiting hole 25, then the bolts are installed, so that the punch 27 is conveniently replaced, and the problems that the punch 27 is fixedly installed with the hydraulic cylinder, the punch 27 is damaged by friction with the workpiece in use, and the replacement time is increased and the machining efficiency is reduced when the punch 27 is replaced are solved.

[0034] When the lubricating oil needs to be dripped, the multiple spray heads 35 below the liquid storage disc 34 are opened, so that the lubricating oil in the liquid storage disc 34 drips on the bevel gear one 32 and the bevel gear two 33 below, and the motor 36 is operated, so that the bevel gear one 32 and the bevel gear two 33 rotate, thereby the lubricating oil is lubricated, and the excessive lubricating oil drips in the liquid storage box 37, thereby the problems that the gears in the driving structure are inconveniently lubricated, and the gears of the transmission structure are easily rusted after being used for a period of time are solved.

[0035] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A high efficiency fastener cold heading apparatus comprising a base (1) characterised in that: The base (1) top end near the center is fixedly connected with the installation box (3), the inner wall of the installation box (3) and near the center of one side is rotatably connected with the rotating shaft (31), the outer ring of the rotating shaft (31) near the center is fixedly connected with the bevel gear one (32), the outer ring of the rotating shaft (31) and above the bevel gear one (32) is sleeved with the liquid storage disc (34), the bottom end of the liquid storage disc (34) near the center is fixedly connected with a plurality of spray heads (35), the top end of the installation box (3) and near the center of one side is fixedly connected with the cold heading receiving disc (12), the top end of the cold heading receiving disc (12) is rotatably connected with the rotating disc (14), and the top end of the rotating shaft (31) penetrates the cold heading receiving disc (12) and is fixedly connected with the rotating disc (14), a plurality of lower concave dies (15) are formed in the inner portion of the rotating disc (14) and near the center, and the plurality of lower concave dies (15) are uniformly distributed, the center of the back end of the base (1) is fixedly connected with the support (2), the top end of the support (2) is fixedly connected with the electric cylinder two (23), the output end of the electric cylinder two (23) is fixedly connected with the U-shaped plate (24), the bottom end of the U-shaped plate (24) is provided with the mounting disc (26), the top end of the mounting disc (26) near the center is fixedly connected with the limiting column (29) symmetrically, the bottom end of the U-shaped plate (24) and the limiting column (29) are at the same horizontal position and are both provided with the limiting hole (25), the bottom end of the mounting disc (26) is fixedly connected with the punch (27), and the punch (27) is at the same horizontal position with the lower concave die (15).

2. A high speed fastener cold heading apparatus as claimed in claim 1 wherein, The top end of the mounting disc (26) is fixedly connected with the inserting shaft (28), the outer ring of the inserting shaft (28) and near the top is provided with external threads, and the bottom end of the U-shaped plate (24) and the inserting shaft (28) are at the same horizontal position and are both provided with the circular hole.

3. A high speed fastener cold heading apparatus as claimed in claim 1 wherein, The top end of the base (1) and near one side of the installation box (3) is fixedly connected with the material receiving box (11), the inner portion of the cold heading receiving disc (12) and near the material receiving box (11) is provided with the discharging groove (13), and the discharging groove (13) is at the same horizontal position with the lower concave die (15).

4. A high speed fastener cold heading apparatus as defined in claim 3 wherein, The top end of the support (2) is fixedly connected with the electric cylinder one (21), the output end of the electric cylinder one (21) is fixedly connected with the discharging head (22), and the discharging head (22) is at the same horizontal position with the discharging groove (13).

5. A high speed fastener cold heading apparatus as defined in claim 1 wherein, The bottom end of the installation box (3) near the center is fixedly connected with the motor (36), the output end of the motor (36) is fixedly connected with the bevel gear two (33), and the bevel gear two (33) is engaged with the bevel gear one (32).

6. A high speed fastener cold heading apparatus as defined in claim 1 wherein, The bottom end of the installation box (3) and below the bevel gear one (32) is fixedly connected with the liquid storage box (37).

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