CN214814494U

CN214814494U - Cold header electric appliance control device

Info

Publication number: CN214814494U
Application number: CN202022348850.4U
Authority: CN
Inventors: 宋吉舟
Original assignee: Jinan Yuanxu Machinery Equipment Co ltd
Current assignee: Jinan Yuanxu Machinery Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-11-23
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a cold header electric appliance control device in the technical field of cold header control, which comprises a cold header body and an installation platform arranged at the position of a feed inlet of the cold header body, wherein the installation platform is horizontally provided with a material returning mechanism at the position right below a rectangular opening, photoelectric detection mechanisms are arranged at the positions of two sides of a discharge outlet of the cold header body, a movable roller is arranged at the position of one side of the rectangular opening of the installation platform, and a fixed roller is arranged at the position of the other side of the rectangular opening, which corresponds to the movable roller, of the installation platform. The problem of causing the damage of the cold header is solved, and the effect of protecting the safety of the cold header is achieved.

Description

Cold header electric appliance control device

Technical Field

The utility model relates to a cold heading machine control technology field specifically is a cold heading machine electric control device.

Background

The cold header is special equipment specially used for producing parts such as nuts, steel balls and bolts in batches, the condition is often met in the working process, and waste products such as long iron sheets and iron bars are often produced and even the machine is damaged due to the failure of internal structures such as a die or a punch. Cause spare part finished product yield to reduce, the cost increases, still can influence the life of cold heading machine, so need electrical control device to protect the trouble of cold heading machine, traditional cold heading machine can only rely on the operation personnel to discover the back and shut down the arrangement, make work efficiency reduce, influence the normal production of mill, and send after shutting down that the wire rod like the cold heading machine can't roll back, the pay-off lasts always when leading to the needs start investigation, when extravagant material, the trouble of equipment can aggravate, the feed is not smooth, influence production quality. Accordingly, a person skilled in the art provides a control device for an electric device of a cold header to solve the problems mentioned in the background art.

Disclosure of Invention

An object of the utility model is to provide a cold heading machine electric control device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cold header electric appliance control device comprises a cold header body and a mounting platform arranged at the position of a feed inlet of the cold header body, wherein a rectangular opening is formed in the middle of the mounting platform in the direction towards the feed inlet of the cold header body, a material returning mechanism is horizontally arranged at the position of the mounting platform under the rectangular opening, photoelectric detection mechanisms are arranged at the positions of two sides of a discharge outlet of the cold header body, movable rollers are arranged at the position of one side of the rectangular opening of the mounting platform, fixed rollers are arranged at the other side of the rectangular opening of the mounting platform in the positions corresponding to the movable rollers, the back plates of the movable rollers and the fixed rollers are correspondingly connected with piston rods of two groups of pushing cylinders, the two groups of pushing cylinders are respectively and horizontally arranged at two sides of the mounting platform, each photoelectric detection mechanism comprises a support, an infrared light emitter and an infrared light receiver, the infrared light emitter is arranged at the middle of one side of the support, the infrared light receiver is installed in the middle of support opposite side, material returned mechanism includes lead screw, driving motor, slide and holding head, lead screw horizontal installation is in the lower part of mount table, driving motor's output shaft end is connected to the one end of lead screw, the screw threaded connection lead screw that the slide was seted up through its central point position, the vertical top of installing at the slide of holding head.

As a further aspect of the present invention: the conveyer belt is installed in the discharge gate outside of cold heading machine body, the both sides of conveyer belt are put to the both sides vertical portion branch of support, infrared light emitter's transmitting terminal is towards infrared light receiver's receiving terminal.

As a further aspect of the present invention: the material returning mechanism further comprises a clamping cylinder and a rubber clamping block, the clamping cylinder is vertically installed at the top of the clamping head, the rubber clamping block is installed at the tail end of the clamping cylinder, and a piston shaft of the clamping cylinder penetrates through the top of the clamping head and rises into the inner side of the clamping head.

As a further aspect of the present invention: the movable roller comprises a C-shaped support, a motor and a rubber wheel, the motor is vertically arranged on the upper portion of the C-shaped support, the rubber wheel is horizontally arranged on the inner side of the C-shaped support, and a driving shaft of the motor is connected with a rotating shaft of the rubber wheel.

As a further aspect of the present invention: the programmable controller is installed in the position of discharge gate one side to cold heading machine body side, relay is installed to cold heading machine body top one side.

As a further aspect of the present invention: the infrared light emitter and the infrared light receiver are connected with a programmable controller, the programmable controller is connected with a relay, and the relay is connected with a power supply circuit of the cold header body.

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

1. the utility model discloses in, explain discharge waste material length overlength when the maximum interval time of receiving infrared transmitter transmission infrared light through infrared receiver exceeds the specified value, cold heading machine body production is unusual, programmable controller control relay cuts off the supply circuit of cold heading machine body, cold heading machine body stop work, protection cold heading machine body, can't in time shut down when having solved cold heading machine internal fault, cause the problem of cold heading machine damage, reached the in time shut down of cold heading machine, the effect of protection cold heading machine safety.

2. The utility model discloses in, through driving motor drive lead screw counter-clockwise turning, the lead screw drive slide deviates from cold heading machine body one side and removes, the slide drives one side that the holding head deviates from the cold heading machine body and removes the inside work of returning material of accomplishing of pulling out of raw material rod from the cold heading machine body, prevent that bigger trouble from appearing in the cold heading machine body and produce a large amount of wastrel, the raw materials can't roll back when having solved cold heading machine internal failure, the pay-off lasts and causes the raw materials extravagant, aggravation equipment trouble's problem, it is smooth to reach the work material returned, protect the effect of cold heading machine.

3. The utility model discloses in, promote respectively through two sets of promotion cylinders and move gyro wheel and decide the gyro wheel and remove to the feed rod, motor drive rubber wheel rotates, and the rubber wheel promotes the raw materials and removes to the feed inlet of cold heading machine body is inside, and the feed rod feed is stable, has solved general cold heading machine feed unstability and has influenced product production quality's problem, reaches the effect of guaranteeing production quality.

Drawings

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

fig. 2 is a schematic structural view of a photoelectric detection mechanism in the present invention;

fig. 3 is a schematic structural cross-sectional view of the material returning mechanism of the present invention.

In the figure: 1. a cold header body; 2. an installation table; 3. a conveyor belt; 4. a material returning mechanism; 5. a photoelectric detection mechanism; 6. a programmable controller; 7. a relay; 8. a movable roller; 9. a push cylinder; 10. a rectangular opening; 11. fixing the roller; 41. a lead screw; 42. a drive motor; 43. a slide base; 44. a clamping head; 45. a clamping cylinder; 46. clamping the rubber block; 51. a support; 52. an infrared light emitter; 53. an infrared light receiver; 81. a C-shaped bracket; 82. a motor; 83. a rubber wheel.

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. 1-3, in the embodiment of the present invention, an electrical control device for a cold header comprises a cold header body 1 and a mounting table 2 installed at the position of a feed inlet of the cold header body 1, a rectangular opening 10 is opened in the middle of the mounting table 2 in the direction of the feed inlet of the cold header body 1, a material returning mechanism 4 is horizontally installed at the position of the mounting table 2 right below the rectangular opening 10, photoelectric detection mechanisms 5 are installed at the positions of both sides of a discharge outlet of the cold header body 1, a movable roller 8 is installed at the position of one side of the rectangular opening 10 of the mounting table 2, a fixed roller 11 is installed at the other side of the rectangular opening 10 corresponding to the movable roller 8 of the mounting table 2, the movable roller 8 and the back plate of the fixed roller 11 are correspondingly connected with the piston rods of two sets of pushing cylinders 9, the pushing cylinders 9 are SMC biaxial cylinders, the models are specifically selected according to the equipment manufacturing specifications, the two sets of pushing cylinders 9 are respectively horizontally installed at both sides of the mounting table 2, two groups of pushing cylinders 9 respectively push a movable roller 8 and a fixed roller 11 to move towards a raw material rod, a photoelectric detection mechanism 5 comprises a support 51, an infrared light emitter 52 and an infrared light receiver 53, the infrared light emitter 52 is installed in the middle of one side of the support 51, the infrared light receiver 53 is installed in the middle of the other side of the support 51, a material returning mechanism 4 comprises a screw rod 41, a driving motor 42, a sliding seat 43 and a clamping head 44, the driving motor 42 is a tight pinion speed regulating motor, the type is customized according to the equipment manufacturing specification, the screw rod 41 is horizontally installed at the lower part of the installation table 2, one end of the screw rod 41 is connected with the tail end of an output shaft of the driving motor 42, the sliding seat 43 is in threaded connection with the screw rod 41 through a screw hole formed in the center position of the sliding seat 43, and the clamping head 44 is vertically installed above the sliding seat 43; the driving motor 42 drives the screw rod 41 to rotate anticlockwise, the screw rod 41 drives the sliding seat 42 to move away from one side of the cold header body 1, the sliding seat 42 drives the clamping head 44 to move away from one side of the cold header body 1 to pull out a raw material rod from the inside of the cold header body 1 to complete material returning operation, and therefore the cold header body 1 is prevented from having larger faults and producing a large amount of defective products.

The conveying belt 3 is arranged on the outer side of the discharge hole of the cold header body 1, the vertical parts on two sides of the support 51 are respectively arranged on two sides of the conveying belt 3, and the transmitting end of the infrared light transmitter 52 faces the receiving end of the infrared light receiver 53; the conveyor belt 3 conveys the waste to the outside, and the infrared light receiver 53 receives the infrared light emitted from the infrared light emitter 52 to judge the length of the discharged waste.

The material returning mechanism 4 further comprises a clamping cylinder 45 and a rubber clamping block 46, the clamping cylinder 45 is a double-acting TN (twisted nematic) cylinder, the type is customized according to the equipment manufacturing specification, the clamping cylinder 45 is vertically installed at the top of the clamping head 44, the rubber clamping block 46 is installed at the tail end of the clamping cylinder 45, and a piston shaft of the clamping cylinder 45 penetrates through the top of the clamping head 44 and rises to the inner side of the clamping head; the raw material rod passes through the inner side of the clamping head 44 and enters the interior of the cold header body 1, and the clamping air cylinder 45 pushes the clamping rubber block 46 to move towards the raw material rod and clamp the raw material rod during material returning.

The movable roller 8 comprises a C-shaped support 81, a motor 82 and a rubber wheel 83, the motor 83 is a small direct current motor, the model is customized to relevant manufacturers according to the specific manufacturing specification of equipment, the motor 82 is vertically arranged at the upper part of the C-shaped support 81, the rubber wheel 83 is horizontally arranged at the inner side of the C-shaped support 81, and a driving shaft of the motor 82 is connected with a rotating shaft of the rubber wheel 83; the motor 82 drives the rubber wheel 83 to rotate, the rubber wheel 83 pushes the raw materials to move towards the interior of the feeding hole of the cold header body 1, the raw material rods are stably fed, and the production quality is guaranteed.

The side surface of the cold header body 1 is provided with a programmable controller 6 at one side of the discharge hole, and one side of the top of the cold header body 1 is provided with a relay 7; the programmable controller 6 inputs the maximum interval time of the infrared receiver 53 receiving the infrared light emitted by the infrared emitter 52 through an operator, and the relay 7 controls the power supply circuit of the cold header body 1 to be switched on and switched off.

The infrared light emitter 52 and the infrared light receiver 53 are connected with the programmable controller 6, the programmable controller 6 is connected with the relay 7, and the relay 7 is connected with a power supply circuit of the cold header body 1; programmable controller 6 inputs the maximum interval time that infrared light receiver 53 received infrared light emitter 52 transmission infrared light through operating personnel and confirms the length of cold heading machine body 1 discharge gate discharge waste material, can be according to the nimble adjustment of the difference of production product specification, satisfy different production needs, indicate discharge waste material length overlength when infrared light receiver 53 receives the maximum interval time that infrared light emitter 52 transmitted infrared light and surpass the specified value, cold heading machine body 1 production is unusual, programmable controller 6 control relay 7 cuts off the power supply circuit of cold heading machine body 1, cold heading machine body 1 stop work, protection cold heading machine body 1.

The utility model discloses a theory of operation is: during actual work, a raw material rod passes between the movable roller 8 and the fixed roller 11 and then passes through the clamping head 44 to enter the cold header body 1 for processing, waste materials are discharged to the upper part of the conveying belt 3 through the discharge port, two groups of pushing cylinders 9 respectively push the movable roller 8 and the fixed roller 11 to move towards the raw material rod, the motor 82 drives the rubber wheel 83 to rotate, the rubber wheel 83 pushes the raw materials to move towards the inside of the feed port of the cold header body 1, the raw material rod is stably supplied, the programmable controller 6 determines the length of the waste materials discharged from the discharge port of the cold header body 1 through the maximum interval time of inputting infrared light emitted by the infrared light emitter 52 by the infrared light receiver 53 by an operator, can be flexibly adjusted according to different specifications of produced products to meet different production requirements, when the maximum interval time of receiving infrared light emitted by the infrared light emitter 52 by the infrared light receiver 53 exceeds a specified value, the length of the discharged waste materials is overlong, cold heading machine body 1 produces unusually, programmable controller 6 control relay 7 cuts off cold heading machine body 1's supply circuit, cold heading machine body 1 stop work, protection cold heading machine body 1, then material returned mechanism 4 works, centre gripping cylinder 45 promotes centre gripping rubber block 46 and removes and presss from both sides it to the stub bar, driving motor 42 drive lead screw 41 counter-clockwise turning, lead screw 41 drive slide 42 deviates from cold heading machine body 1 one side and removes, slide 42 drives one side that holding head 44 deviates from cold heading machine body 1 and removes and pulls out the completion material returned operation with the stub bar from cold heading machine body 1 is inside, prevent that cold heading machine body 1 from appearing bigger trouble and producing a large amount of wastrel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cold heading machine electric control device, includes cold heading machine body (1) and installs mount table (2) in cold heading machine body (1) feed inlet position, its characterized in that: rectangle opening (10) have been seted up towards the direction of cold heading machine body (1) feed inlet in mount table (2) middle part, position horizontal installation under rectangle opening (10) of mount table (2) has material returned mechanism (4), photoelectric detection mechanism (5) are installed to the position of the discharge gate both sides of cold heading machine body (1), install at the position of rectangle opening (10) one side in mount table (2) and move gyro wheel (8), mount table (2) are installed with the corresponding position of moving gyro wheel (8) at rectangle opening (10) opposite side and are decided gyro wheel (11), the piston rod of two sets of promotion cylinders (9) of connection is corresponded to the backplate of moving gyro wheel (8) and deciding gyro wheel (11), and are two sets of promotion cylinder (9) horizontal installation is in the both sides of mount table (2) respectively, photoelectric detection mechanism (5) include support (51), Infrared light emitter (52) and infrared light receiver (53), the middle part in support (51) one side is installed in infrared light emitter (52), the middle part at support (51) opposite side is installed in infrared light receiver (53), material returned mechanism (4) include lead screw (41), driving motor (42), slide (43) and clamping head (44), lead screw (41) horizontal installation is in the lower part of mount table (2), the output shaft end of driving motor (42) is connected to the one end of lead screw (41), screw threaded connection lead screw (41) that slide (43) were seted up through its central point, clamping head (44) are vertical to be installed in the top of slide (43).

2. The cold header electric device control device according to claim 1, wherein: conveyer belt (3) are installed in the discharge gate outside of cold heading machine body (1), the both sides of conveyer belt (3) are put to the both sides vertical portion branch of support (51), the transmitting terminal of infrared light emitter (52) is towards the receiving end of infrared light receiver (53).

3. The cold header electric device control device according to claim 1, wherein: the material returning mechanism (4) further comprises a clamping cylinder (45) and a rubber clamping block (46), the clamping cylinder (45) is vertically installed at the top of the clamping head (44), the rubber clamping block (46) is installed at the tail end of the clamping cylinder (45), and a piston shaft of the clamping cylinder (45) penetrates through the top of the clamping head (44) and rises into the inner side of the clamping cylinder.

4. The cold header electric device control device according to claim 1, wherein: the movable roller (8) comprises a C-shaped support (81), a motor (82) and a rubber wheel (83), the motor (82) is vertically installed on the upper portion of the C-shaped support (81), the rubber wheel (83) is horizontally installed on the inner side of the C-shaped support (81), and a driving shaft of the motor (82) is connected with a rotating shaft of the rubber wheel (83).

5. The cold header electric device control device according to claim 1, wherein: programmable controller (6) are installed to cold heading machine body (1) side in the position of discharge gate one side, relay (7) are installed to cold heading machine body (1) top one side.

6. The cold header electric device control device according to claim 1, wherein: the infrared light emitter (52) and the infrared light receiver (53) are connected with the programmable controller (6), the programmable controller (6) is connected with the relay (7), and the relay (7) is connected with a power supply circuit of the cold header body (1).