CN210702286U

CN210702286U - Cold header is used in electrode cap processing of reduction rejection rate

Info

Publication number: CN210702286U
Application number: CN201921748311.0U
Authority: CN
Inventors: 赵振海
Original assignee: Beijing Hota Electrode And Metals Co ltd
Current assignee: Beijing Hota Electrode And Metals Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-09
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a cold header for electrode cap processing, which reduces the rejection rate and comprises a machine body and a feeding device arranged on one side of the machine body, wherein a plurality of copper rod-shaped processing elements are stacked on the feeding device; a material passing system, a material pulling system and a power system connected with the material pulling system and the material passing system are arranged in the machine body; the material passing system comprises a female die and a male die which are matched with each other and used for upsetting and forming a machined original piece, the material pulling system comprises a mechanical arm hinged at the opening of the female die, a detection system is fixedly arranged on the mechanical arm, and the detection system comprises a detection module used for detecting the fracture condition of the male die and a processing module used for receiving detection signals. The utility model discloses have and to make the cold heading machine shut down when the formpiston fracture, avoid the cold heading machine to continue work under the formpiston fracture, reduce the rejection rate, improve processingquality's effect.

Description

Cold header is used in electrode cap processing of reduction rejection rate

Technical Field

The utility model belongs to the technical field of the technique of cold heading machine and specifically relates to a reduce cold heading machine is used in electrode cap processing of rejection rate.

Background

At present, a cold header is special equipment which is mainly provided with piers and is specially used for producing fasteners such as nuts and bolts in batches, and the working procedures of automatic feeding, automatic cutting, automatic stamping, automatic blanking and the like can be realized by using the upsetting pressure of a machine, so that a product can be formed in a die at one time, the working procedures are reduced, the material requirement is reduced, the cost is saved, and the production efficiency is improved; the existing cold heading machine can be used for heading deep holes, porous parts, irregular parts such as spheres, hexagons, cylinders and valve bodies, and solves the problem of complex parts.

The utility model discloses a semi-hollow cold header, which is mainly technically characterized by comprising a machine body, wherein the machine body is sequentially provided with a power system, a feeding system and a shearing system according to a production line, and is also provided with a material clamping system, a material passing system and a material pulling system; the material passing system comprises a plurality of die holes, a plurality of female dies are placed in the die holes, and the machine body is connected with a male die matched with the female dies; the material pulling system comprises a manipulator located at the opening of the die hole, the manipulator comprises a tong, and the manipulator is connected with a first driving piece driving the manipulator to move repeatedly. The finished product can not move due to the tong in the process that the female die returns to the original position, so that the finished product is separated from the female die to realize the processing process of the whole product, the process has a plurality of stations and overcomes the defect that the female die and the finished product are difficult to separate at present, the production efficiency is greatly increased, and the semi-hollow cold header has simple steps and high yield.

When the semi-hollow cold header is used for punching the electrode cap, in order to upset the electrode cap, the male die is generally thin and has a certain length, so that the male die can be broken in the machining process, the broken male die can be clamped in the female die, the machined electrode cap can be easily clamped in the machining female die, and a large amount of waste products can be generated if the machine is stopped in time, so that the machining quality is reduced, and raw materials and energy are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reduce cold heading machine for electrode cap processing of rejection rate, can make the cold heading machine shut down when the formpiston fracture, avoid the cold heading machine to continue work under the formpiston fracture, reduce the rejection rate, improve processingquality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cold header for electrode cap machining capable of reducing rejection rate comprises a machine body and a feeding device arranged on one side of the machine body, wherein a plurality of copper rod-shaped machining original pieces are stacked on the feeding device; a material passing system, a material pulling system and a power system connected with the material pulling system and the material passing system are arranged in the machine body; the logical material system is including mutually supporting and will process original paper pressure heading shaping bed die and formpiston, pull out the material system including articulating the manipulator at the bed die opening part, the detecting system has set firmly on the manipulator, detecting system includes:

the detection module is fixedly arranged on the manipulator, the end part of the detection module is inserted into the female die, and the detection module is used for detecting the fracture condition of the male die; when the male die fracture is detected, outputting a detection signal;

the processing module is connected with the detection module and the power system and used for receiving the detection signal; outputting a shutdown signal when the detection signal is received; and when the power system receives the stop signal, the power system stops working to stop the material feeding system and the material pulling system.

By adopting the technical scheme, when the detection module detects that the male die is broken, a detection signal is output; when the processing module receives the detection signal, outputting a shutdown signal; when the power system receives the stop signal, the power system stops working to enable the material feeding system and the material pulling system to stop working, so that the number of scrapped workpieces caused by continuous processing under the condition of male die fracture is reduced, and the processing quality of products is improved.

The utility model discloses further set up to: the processing module is connected with an alarm module, and when the processing module receives the detection signal, the processing module outputs an alarm signal; when the alarm module receives the alarm signal, the alarm module gives an alarm.

By adopting the technical scheme, the processing module outputs an alarm signal when receiving the detection signal; when the alarm module receives the alarm signal, the alarm module gives an alarm, so that workers can clean the broken male die in time, scrap workpieces caused by continuous processing under the condition that the male die is broken are reduced, labor-consuming frequency is reduced, and product processing quality is improved.

The utility model discloses further set up to: the feed inlet department of organism is equipped with the alignment device, the alignment device includes the locating plate, sets firmly the alignment seat of keeping away from organism one end on the locating plate, a plurality of rotation install the alignment wheel on the locating plate and set firmly on the organism and with the bracing strut of locating plate bottom rigid coupling, the vertical setting of axis of alignment wheel, just two rows of settings of alignment wheel branch are in processing original paper motion route left and right sides to along processing original paper transfer chain direction front and back dislocation set, processing original paper is followed through the alignment seat space between the alignment wheel slides and with alignment wheel looks butt.

Through adopting above-mentioned technical scheme, the processing original paper slides to the alignment wheel from the alignment seat, when the processing original paper was through the space between the alignment wheel, alignment wheel extrusion processing original paper to carry out the alignment to the processing original paper, and front and back dislocation of alignment wheel makes alignment mechanism can not be interrupted the traction of processing original paper, makes the more steady flow that the processing original paper carried.

The utility model discloses further set up to: the feeding device comprises a placing frame, wherein a material baffle plate is vertically arranged on one side of the placing frame, a material stacking plate is vertically arranged on the placing frame, and the material baffle plate is matched with the material stacking plate to divide the placing frame into a material stacking space and a feeding space; the two ends of the material piling plate are connected with the guide seats which are vertically arranged in a sliding mode respectively, the bottom ends of the guide seats are fixedly arranged on the placing frame, the material piling plate is connected with a driving device which drives the material piling plate to slide up and down along the guide seats, and the sliding height of the material piling plate is equal to the diameter of a processed original piece.

By adopting the technical scheme, the processing raw materials to be processed are stacked in the stacking space, so that the stacking space is saved; when the machining original is required to be machined, the stacking plate is driven to ascend along the guide seat through the driving device, so that the machining original in the stacking space rolls to the feeding space under the action of stress, and only a single machining original can enter the feeding space from the stacking space due to the fact that the sliding height of the stacking plate is equal to the diameter of the machining original; then descend along the guide holder through drive arrangement drive windrow board again, make the windrow space block the processing original paper, promote the processing original paper afterwards and slide to organism alignment device, need not to carry the processing original paper to the material loading space from the windrow space, improved machining efficiency.

The utility model discloses further set up to: drive arrangement includes that the level wears to locate the drive shaft of guide holder upper end, with the hand handle of drive shaft one end rigid coupling and set up the stopper in the guide holder upper end, the gear has set firmly in the drive shaft, pile flitch is close to on the terminal surface of drive shaft vertically set up with gear engaged with tooth's socket, rotate hand handle makes drive shaft drive pile flitch slide from top to bottom along the tooth's socket.

By adopting the technical scheme, the hand crank handle is rotated in the forward direction, the driving shaft drives the gear to rotate, then the gear drives the stacking plate to ascend through the tooth grooves, and when the stacking plate ascends to the position of the limiting block, the stacking plate stops ascending; the hand handle that rotates backward makes the drive shaft drive gear antiport afterwards, and the windrow board descends afterwards and makes the processing original paper stop to roll, conveniently drives the windrow board and goes up and down, avoids too much processing original paper to roll to the material loading space from the windrow space.

The utility model discloses further set up to: the placing frame is provided with a horizontal guide groove along the feeding direction of the processed original, and one end of the guide groove, which is far away from the placing frame, is abutted against the feeding hole of the straightening device.

Through adopting above-mentioned technical scheme, the guide way can avoid processing the original paper to receive the influence of gravity and take place to buckle to straightener slip in-process, has improved the machining precision.

The utility model discloses further set up to: the guide groove is in a U shape with an upward opening.

Through adopting above-mentioned technical scheme, the guide way of U-shaped can avoid processing the original paper and take place the skew in the slip process, need not the manual work and adjusts feeding process, has practiced thrift the manpower.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the detection system, the working state of the male die can be detected, and the continuous work of the machine body when the male die is broken is avoided, so that the rejection rate is reduced;

2. by arranging the stacking plate and the driving device on the placing frame, the stacking space can be saved, the carrying times of processing raw materials can be reduced, and the labor can be saved;

3. through setting up the alignment device, can realize the alignment to processing original paper to improve processingquality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle body of the present invention.

Fig. 3 is a schematic structural diagram of the feeding device in the present invention.

Fig. 4 is a schematic structural diagram of the detection system of the present invention.

In the figure, 1, a machine body; 11. a male mold; 12. a female die; 13. a manipulator; 14. a power system; 151. positioning a plate; 152. a straightening seat; 153. straightening wheels; 154. an oblique bracket; 2. a feeding device; 21. a placement frame; 22. a striker plate; 221. a stockpiling space; 23. a material piling plate; 231. a tooth socket; 24. a guide seat; 241. a limiting block; 242. a chute; 25. a drive shaft; 251. a gear; 252. a hand-cranking handle; 26. a guide groove; 27. a short limiting plate; 271. a feeding space; 3. a detection system; 31. a detection module; 32. a processing module; 33. an alarm module; 4. and (5) processing the original piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to reduce the rejection rate of the cold header for processing electrode caps disclosed by the present invention, the cold header comprises a machine body 1 and a feeding device 2 arranged on one side of the machine body 1, wherein the feeding device 2 comprises a placing frame 21, and a plurality of copper rod-shaped processing elements 4 are stacked on the placing frame 21; a material feeding system for upsetting a processing original piece to form an electrode cap and a material pulling system for taking out the processed electrode cap are arranged in the machine body 1, the material feeding system comprises a cutter for cutting the processing original piece 4 into sections, a female die 12 and a male die 11 which are matched with each other and used for upsetting the processing original piece 4, the material pulling system comprises a manipulator 13 hinged at an opening of the female die 12, and the material feeding system and the material pulling system are both connected with a power system 14 (refer to fig. 4); the machining original parts 4 stacked on the placement frame 21 are sent into the machine body 1, then the power system drives the material passing system to upset the machining original parts 4 to form an electrode cap, and then the material shifting system takes out the machined electrode cap and shifts out the machine body 1 to realize machining of the electrode cap.

In order to improve the processing quality, a straightening device for straightening a processing element 4 is fixedly arranged at the feed end of the machine body 1, referring to fig. 1 and 2, the straightening and modulation device comprises a horizontally arranged positioning plate 151, an inclined strut 154, one end of which is fixedly arranged on the machine body 1 and the other end of which is fixedly connected with the bottom of the positioning plate 151, a straightening seat 152 arranged at one end of the positioning plate 151 far away from the machine body 1, and a plurality of straightening wheels 153 rotatably arranged on the positioning plate 151, wherein the axis of the straightening wheels 153 is vertically arranged; alignment wheel 153 is equipped with five at least to dislocation set around the 4 transfer chain directions of processing original paper, and alignment wheel 153 divides two rows of settings in the 4 motion path left and right sides of processing original paper, and processing original paper 4 slides and with alignment wheel 153 looks butt along the space between alignment wheel 153 through alignment seat 152, and alignment wheel 153 extrusion processing original paper 4 simultaneously, thereby realizes straightening processing original paper 4.

In order to save the stacking space of the processing original 4 on the placing frame 21, reduce the carrying times and save manpower, referring to fig. 1 and fig. 3, a striker plate 22 is vertically and fixedly arranged on one side of the placing frame 21, a limiting short plate 27 is convexly arranged on one side of the placing frame 21 opposite to the striker plate 22, a material stacking plate 23 is vertically arranged between the limiting short plate 27 and the striker plate 22, the striker plate 22 and the material stacking plate 23 are both parallel to the processing original 4, and the striker plate 22 is matched with the material stacking plate 23 to divide the placing frame into a material stacking space 221 close to the striker plate 22 and a material loading space 271 close to the limiting short plate 27;

vertical guide seats 24 are symmetrically and fixedly arranged at one end of the placing frame 21 close to the machine body 1 and one end of the placing frame far away from the machine body 1, sliding grooves 242 with opposite openings are formed in the opposite sides of the guide seats 24, and limiting blocks 241 are arranged at the top ends of the sliding grooves 242; one side of the stacking plate 23 is connected with a driving device for driving the stacking plate to slide up and down along the chute 242, and the sliding height of the stacking plate 23 is equal to the diameter of the processing original 4; the driving device comprises a driving shaft 25 horizontally penetrating the upper end of the guide seat and a hand-cranking handle 252 fixedly connected with one end of the driving shaft 25, a gear 251 is fixedly arranged on the driving shaft 25, and a tooth groove 231 meshed with the gear 251 is vertically formed in the end face, close to the driving shaft 25, of the stacking plate 23.

The hand handle 252 is rotated to drive the driving shaft 25 to drive the gear 251 to rotate, then the gear 251 drives the stacking plate 23 to ascend through the tooth slot 231, and when the stacking plate ascends to the position of the limiting block 241, the stacking plate 23 stops ascending; then, the handle 252 is rotated in the reverse direction to rotate the driving shaft 25 and the gear 251 in the reverse direction, and then the stacking plate 23 is lowered to stop the rolling of the processing element 4.

In order to enable the processing element 4 in the loading space 271 to accurately enter the straightening seat 152, referring to fig. 1, a horizontal guide groove 26 is disposed on one side of the loading space 271 close to the machine body 1, the guide groove 26 is U-shaped with an upward opening, and one end of the guide groove 26 away from the placing frame 21 abuts against the straightening seat 152; the guide groove 26 can avoid the processing original paper 4 to be influenced by gravity and take place to buckle to the straightener slip in-process to conveniently straighten the processing original paper 4, improved processingquality.

Since the male mold 11 is thin and has a certain length, when the male mold 11 is subjected to an excessive force, the male mold 11 is easily broken in the female mold 12, and in order to prevent the female mold 12 and the male mold 11 from continuously working under the condition that the male mold 11 is broken, referring to fig. 4, the detection system 3 is fixedly arranged on the manipulator 13, and the detection system 3 includes:

a detection module 31, including a proximity switch with an end inserted in the female die 12, for detecting the breaking condition of the male die 11; outputting a detection signal when the male die 11 is detected to be broken;

the processing module 32 is connected to the detection module 31 and the power system 14 and is used for receiving the detection signals; when the detection signal is received, outputting a shutdown signal and an alarm signal; when the power system 14 receives the stop signal, the power system 14 stops working to stop the material feeding system and the material pulling system; in the present embodiment, the processing module 32 is configured as a PLC controller of model DVP12SA 2;

the alarm module 33 is connected to the processing module 32 and used for receiving an alarm signal; when receiving the alarm signal, the alarm module 33 alarms; in the present embodiment, the alarm module 33 is configured as an audible and visual alarm with model number YS-01H.

The implementation principle of the embodiment is as follows: the hand crank handle 252 is rotated to drive the driving shaft 25 to drive the gear 251 to rotate, then the gear 251 drives the stacking plate 23 to ascend through the tooth slot 231, when the stacking plate ascends to the position of the limiting block 241, the stacking plate 23 stops ascending, meanwhile, the processing element 4 in the stacking space 221 rolls into the feeding space 271 under the self-inertia effect, then the hand crank handle 252 is rotated reversely to drive the driving shaft 25 to drive the gear 251 to rotate reversely, and then the stacking plate 23 descends to stop the processing element 4 in the stacking space 221 from rolling; then, the processing original 4 is pushed to the straightening seat 152 along the guide groove 26; the machining original 4 slides along the space between the straightening wheels 153 through the straightening seats 152 and is abutted against the straightening wheels 153, meanwhile, the straightening wheels 153 extrude the machining original 4, so that the machining original 4 is straightened, then the power system drives the feeding system to upset the machining original 4 to form an electrode cap, and then the material stirring system takes out the machined electrode cap and stirs the machined electrode cap out of the machine body 1, so that the machining of the electrode cap is realized; in the machining process, when the detection module 31 detects that the male die 11 is broken, a detection signal is output; when the processing module 32 receives the detection signal, outputting a shutdown signal and an alarm signal; when the power system 14 receives the stop signal, the power system 14 stops working to stop the material feeding system and the material pulling system; when the alarm module 33 receives the alarm signal, the alarm module 33 gives an audible and visual alarm to remind a worker to clean and replace the broken male die 11 in time.

The utility model can detect the working state of the male die 11 by arranging the detection system 3, and avoid the machine body 1 from continuously working when the male die 11 is broken, thereby reducing the rejection rate; by arranging the material piling plate 23 and the driving device on the placing frame 21, the stacking space can be saved, the carrying times of processing raw materials can be reduced, and the labor can be saved; through setting up the alignment device, can realize the alignment to processing original paper 4 to improve processingquality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cold header for processing electrode caps with reduced rejection rate comprises a machine body (1) and a feeding device (2) arranged on one side of the machine body (1), wherein a plurality of copper rod-shaped processing original pieces (4) are stacked on the feeding device (2); a material passing system, a material pulling system and a power system (14) connected with the material pulling system and the material passing system are arranged in the machine body (1); lead to material system including mutually supporting and will process original paper (4) pressure heading shaping bed die (12) and formpiston (11), pull out the material system including articulating manipulator (13) at bed die (12) opening part, its characterized in that: the manipulator (13) is fixedly provided with a detection system (3), and the detection system (3) comprises:

the detection module (31) is fixedly arranged on the manipulator (13), the end part of the detection module is inserted into the female die (12), and the detection module is used for detecting the fracture condition of the male die (11); when the breakage of the male die (11) is detected, outputting a detection signal;

the processing module (32) is connected with the detection module (31) and the power system (14) and is used for receiving the detection signal; outputting a shutdown signal when the detection signal is received; when the power system (14) receives the stop signal, the power system (14) stops working, and the material feeding system and the material pulling system stop working.

2. The cold header for electrode cap processing for reducing the rejection rate according to claim 1, wherein: the processing module (32) is connected with an alarm module (33), and when the processing module (32) receives the detection signal, an alarm signal is output; when the alarm module (33) receives the alarm signal, the alarm module (33) gives an alarm.

3. The cold header for electrode cap processing for reducing the rejection rate according to claim 1, wherein: the feed inlet department of organism (1) is equipped with the alignment device, the alignment device includes locating plate (151), sets firmly on locating plate (151) alignment seat (152), a plurality of rotation of keeping away from organism (1) one end install alignment wheel (153) on locating plate (151) and set firmly on organism (1) and with bracing frame (154) of locating plate (151) bottom rigid coupling, the vertical setting of axis of alignment wheel (153), just alignment wheel (153) divide two rows of settings in processing original paper (4) motion path left and right sides to along dislocation set around processing original paper (4) transfer chain direction, processing original paper (4) are followed through alignment seat (152) space between alignment wheel (153) slides and with alignment wheel (153) looks butt.

4. The cold header for electrode cap machining for reducing the rejection rate as claimed in claim 3, wherein: the feeding device (2) comprises a placing frame (21), a material baffle plate (22) is vertically arranged on one side of the placing frame (21), a material stacking plate (23) is vertically arranged on the placing frame (21), and the material baffle plate (22) is matched with the material stacking plate (23) to divide the placing frame (21) into a material stacking space (221) and a feeding space (271); the two ends of the material piling plate (23) are connected with the vertically arranged guide seats (24) in a sliding mode respectively, the bottom ends of the guide seats (24) are fixedly arranged on the placing frame (21), and the sliding height of the material piling plate (23) is equal to the diameter of the processing original piece (4).

5. The cold heading machine for electrode cap machining according to claim 4, wherein the cold heading machine is characterized in that: the material piling and conveying device is characterized in that a driving device is arranged on the placing frame (21), the driving device comprises a driving shaft (25) horizontally penetrating the upper end of the guide seat (24), a hand-operated handle (252) fixedly connected with one end of the driving shaft (25) and a limiting block (241) arranged at the upper end of the guide seat (24), a gear (251) is fixedly arranged on the driving shaft (25), a tooth groove (231) meshed with the gear (251) is vertically formed in the end face, close to the driving shaft (25), of the material piling plate (23), and the hand-operated handle (252) is rotated to enable the driving shaft (25) to drive the material piling plate (23) to slide up and down along the tooth.

6. The cold heading machine for electrode cap machining according to claim 4, wherein the cold heading machine is characterized in that: the placing frame (21) is provided with a horizontal guide groove (26) along the feeding direction of the processing original (4), and one end, far away from the placing frame (21), of the guide groove (26) is abutted to a feeding hole of the straightening device.

7. The cold header for electrode cap machining for reducing the rejection rate as claimed in claim 6, wherein: the guide groove (26) is in a U shape with an upward opening.