Automatic material distribution mechanism of friction press

Abstract

The utility model provides an automatic material distribution mechanism of a friction press, which comprises a manipulator, and a material distribution frame is mounted at the tail end of the manipulator; a material distribution hopper, a floating polishing mechanism, a four-corner material pulling mechanism, an oil injection mechanism and a mold position detection device are mounted on the material distribution frame; the distribution hopper comprises a hopper body and a distribution gate; the floating polishing mechanism comprises an upper motor, a lower motor, an upper polishing sheet, a lower polishing sheet and a spring floating device; the four-corner material pulling mechanism comprises a material pulling tip and a material pulling tip driving device; the oil injection mechanism comprises an upper nozzle and a lower nozzle; the mold position detection device comprises a position sensor used for sensing the position of the mold and further comprises an air blowing head used for conducting air blowing cleaning on the position sensor. The automatic polishing machine integrates the functions of automatic discharging, automatic polishing, automatic material pulling, automatic oil spraying, automatic position detection and the like, and is high in automation degree, good in flexibility, good in adaptability and high in production efficiency.

Description

Technical Field

[0001] The utility model relates to the field of automatic material distribution equipment, in particular to an automatic material distribution mechanism of a friction press. Background Art

[0002] At present, the pressing process of refractory friction presses on site generally adopts manual feeding, but there are problems such as harsh environment, loud noise, high labor intensity and low efficiency. There are also some individual feeding equipment on the market, but these feeding equipment have defects such as low flexibility and complex operation.

[0003] Therefore, it is necessary to design an automatic material feeding mechanism that integrates automatic feeding, automatic grinding, automatic material pulling, automatic oiling, automatic position detection and other functions to solve the problems of harsh environment, high noise, high dynamic intensity, low efficiency of existing manual material feeding, as well as the defects of low flexibility and complex operation of existing material feeding equipment. Utility Model Content

[0004] In view of the above-mentioned problems, the utility model proposes an automatic material distribution mechanism of a friction press, which has the characteristics of automatic material unloading, automatic grinding, automatic material pulling, automatic oil injection and automatic position detection.

[0005] The technical solution of the utility model is achieved in this way:

[0006] An automatic material distribution mechanism of a friction press comprises a manipulator, a material distribution frame is installed at the end of the manipulator; a material distribution hopper, a floating grinding mechanism, a four-corner material pulling mechanism, an oil injection mechanism and a mold position detection device are installed on the material distribution frame; the material distribution hopper comprises a hopper body, the hopper body is fixed on the material distribution frame, a material distribution opening is opened at the lower end of the hopper body, an openable and closable material distribution gate is arranged on the material distribution opening, and the material distribution gate transmission is connected to a material distribution gate driving device for controlling the opening and closing of the material distribution gate; the floating grinding mechanism comprises an upper mounting plate and a lower mounting plate, the two ends of the upper mounting plate and the lower mounting plate are connected by a spring floating device, an upward upper motor is installed on the upper mounting plate, an upper grinding sheet is installed on the rotating shaft of the upper motor, a downward lower motor is installed on the lower mounting plate, a lower grinding sheet is installed on the rotating shaft of the lower motor, and the upper motor and the lower motor are both located Between the upper mounting plate and the lower mounting plate, the upper grinding sheet and the lower grinding sheet are respectively used for grinding the upper die and the lower die; the four-corner pulling mechanism includes a pulling tip for pulling the material in the lower die, and the pulling tip is transmission-connected with a pulling tip driving device for driving the pulling tip to perform the pulling action; the oil injection mechanism includes a nozzle fixing frame, the nozzle fixing frame is fixed on the material distribution frame, the nozzle fixing frame has an upper nozzle and a lower nozzle facing upward and downward, the upper nozzle is connected to an upper nozzle valve, the lower nozzle is connected to a lower nozzle valve, the upper nozzle and the lower nozzle are used to spray oil on the upper die and the lower die; the mold position detection device includes a detection fixing frame, the detection fixing frame is fixed on the material distribution frame, a position sensor for sensing the mold position is installed on the detection fixing frame, and also includes an air blowing head for blowing and cleaning the position sensor.

[0007] Furthermore, the material distribution gate includes two revolving door bodies rotatably connected to the lower part of the bucket body; the material distribution gate driving device includes a cylinder I, the push rod end of the cylinder I is fixedly connected to the middle part of a connecting rod, the two ends of the connecting rod are respectively hinged with push rods, and the other ends of the push rods are respectively hinged to a revolving door body, and the cylinder I drives the revolving door body to rotate and open and close through the connecting rod and the push rod.

[0008] Furthermore, the spring floating device includes two groups of upper floating heads and lower floating heads, and the upper floating heads and the lower floating heads are connected via an intermediate mounting plate.

[0009] Furthermore, the upper floating head includes a spring, an upper floating seat and a lower floating seat, the upper floating seat includes an upper plate and a guide sleeve fixed downward on the upper plate, the lower floating seat includes a lower plate and a guide slide column fixed upward on the lower plate, the guide slide column slides in the guide sleeve, the spring is outside the guide sleeve, the two ends of the spring are in contact with the upper plate and the lower plate respectively, the upper plate and the lower plate are fixed on the upper mounting plate and the middle mounting plate respectively; the structure of the lower floating head is the same as the structure of the upper floating head.

[0010] Furthermore, the middle mounting plate is an angle iron I, which is fixedly mounted on the material distribution rack; the upper motor and the lower motor are both pneumatic motors.

[0011] The cam is hinged on the side panels of the U-shaped upper frame and is hinged on the side panels of the U-shaped lower frame.

[0012] Furthermore, the U-shaped upper frame and the U-shaped lower frame are both U-shaped plates, and the U-shaped plates include an end plate and two side plates vertically fixed on opposite sides of the end plate.

[0013] Furthermore, the push rod end of the cylinder II is connected to the first connecting rod through a fisheye rod end joint bearing, and the cylinder body of the cylinder II is fixedly connected to the U-shaped upper frame through an angle iron II.

[0014] Furthermore, the material drawing tip includes a head body and a tip fixed at the bottom of the head body, and the tip is a triangular head, a regular quadrilateral cone head or a regular hexagonal cone head.

[0015] Furthermore, the four-corner material extraction mechanism, the oil injection mechanism and the mold position detection device are covered with a protective cover, and the protective cover is provided with an escape opening for evading the upper nozzle, the lower nozzle, the position sensor and the material extraction tip.

[0016] The beneficial effects of the utility model: the utility model integrates the functions of automatic unloading, automatic grinding, automatic pulling, automatic oil injection, automatic position detection and the like, has a high degree of automation, good flexibility, good adaptability and high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the utility model without the manipulator;

[0020] Figure 3 for Figure 2 Stereoscopic image after removing the protective cover;

[0021] Figure 4 It is a left view of the material distributing hopper in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the floating grinding mechanism in the utility model;

[0023] Figure 6 It is a right side view of the four-corner material extraction mechanism in the utility model;

[0024] Figure 7 It is a three-dimensional diagram of the four-corner material extraction mechanism in the utility model;

[0025] Figure 8 for Figure 7 The three-dimensional image after removing the U-shaped shelf;

[0026] Fig. 9 It is a three-dimensional diagram of the oil injection mechanism in the utility model;

[0027] Fig.10 It is a left view of the mold position detection device in the utility model.

[0028] Reference numerals in the figure: 11-manipulator, 12-feeding rack, 13-protective cover, 2-feeding hopper, 3-floating grinding mechanism, 4-four-corner pulling mechanism, 5-oil injection mechanism, 6-mold position detection device, 21-bucket body, 22-revolving door body, 23-cylinder I, 24-connecting rod, 25-pushing rod, 26-vibration motor, 31-upper mounting plate, 32-lower mounting plate, 33-upper motor, 34-upper grinding sheet, 35-lower motor, 36-lower grinding sheet, 37-upper floating head, 371-spring, 372-upper floating seat, 3721-upper plate, 3722-guide sleeve, 373-lower floating seat, 3731 -lower plate, 3732-guide slide column, 38-lower floating head, 39-mounting plate, 41-pulling tip, 411-head body, 412-tip, 42-U-shaped upper frame, 421-first slide groove, 43-U-shaped lower frame, 431-second slide groove, 44-first material pulling push rod, 45-second material pulling push rod, 46-first connecting rod, 47-cylinder II, 471-fisheye rod end joint bearing, 472-angle iron II, 48-slide rod, 51-nozzle fixing frame, 52-upper nozzle, 53-lower nozzle, 54-upper nozzle valve, 55-lower nozzle valve, 61-detection fixing frame, 62-position sensor, 63-blowing head. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-10An automatic material distribution mechanism of a friction press comprises a manipulator 11, a material distribution frame 12 is installed at the end of the manipulator 11; a material distribution hopper 2, a floating grinding mechanism 3, a four-corner material extraction mechanism 4, an oil injection mechanism 5 and a mold position detection device 6 are installed on the material distribution frame 12; the material distribution hopper 2 comprises a bucket body 21, the bucket body 21 is fixed on the material distribution frame 12, a material distribution opening is opened at the lower end of the bucket body 21, an openable material distribution gate is arranged on the material distribution opening, and the material distribution gate is transmission-connected with a control device for controlling the material distribution The cloth gate driving device for opening and closing the gate; the floating grinding mechanism 3 includes an upper mounting plate 31 and a lower mounting plate 32, and the two ends of the upper mounting plate 31 and the lower mounting plate 32 are connected by a spring floating device. An upward upper motor 33 is installed on the upper mounting plate 31, and an upper grinding plate 34 is installed on the rotating shaft of the upper motor 33. A downward lower motor 35 is installed on the lower mounting plate 32, and a lower grinding plate 36 is installed on the rotating shaft of the lower motor 35. The upper motor 33 and the lower motor 35 are both located Between the upper mounting plate 31 and the lower mounting plate 32, the upper grinding sheet 34 and the lower grinding sheet 36 are used to grind the upper die and the lower die respectively; the four-corner pulling mechanism 4 includes a pulling tip 41 for pulling materials from the lower die, and the pulling tip 41 is transmission-connected to a pulling tip driving device for driving the pulling tip to pull materials; the oil injection mechanism 5 includes a nozzle fixing frame 51, the nozzle fixing frame 51 is fixed on the material distribution frame 12, the nozzle fixing frame 51 has an upper nozzle 52 and a lower nozzle 53 facing upward and downward, the upper nozzle 52 is connected to an upper nozzle valve 54, the lower nozzle 53 is connected to a lower nozzle valve 55, the upper nozzle 52 and the lower nozzle 53 are used to spray oil on the upper die and the lower die; the mold position detection device 6 includes a detection fixing frame 61, the detection fixing frame 61 is fixed on the material distribution frame 12, the detection fixing frame 61 is installed with a position sensor 62 for sensing the mold position, and also includes an air blowing head 63 for blowing and cleaning the position sensor 62.

[0031] As a further implementation scheme, the material distributing gate includes two revolving gate bodies 22 rotatably connected to the lower part of the bucket body; the material distributing gate driving device includes a cylinder 123, the push rod end of the cylinder 123 is fixedly connected to the middle of a connecting rod 24, the two ends of the connecting rod 24 are respectively hinged with a push rod 25, and the other end of the push rod 25 is respectively hinged to a revolving gate body 22, and the cylinder 123 drives the revolving gate body 22 to rotate and open and close through the connecting rod 24 and the push rod 25. At least one vibration motor 26 is also fixed on the bucket body 21.

[0032] As a further embodiment, the spring floating device includes two groups of upper floating heads 37 and lower floating heads 38 , and the upper floating heads 37 and the lower floating heads 38 are connected by an intermediate mounting plate 39 .

[0033] Among them, the upper floating head 37 includes a spring 371, an upper floating seat 372 and a lower floating seat 373. The upper floating seat 372 includes an upper plate 3721 and a guide sleeve 3722 fixed downward on the upper plate 3721. The lower floating seat 373 includes a lower plate 3731 and a guide slide column 3732 fixed upward on the lower plate 3731. The guide slide column 3732 is slidably sleeved in the guide sleeve 3722, and the spring 371 is sleeved outside the guide sleeve 3722. The two ends of the spring 371 are respectively in contact with the upper plate 3721 and the lower plate 3731. The upper plate 3721 and the lower plate 3731 are respectively fixed on the upper mounting plate 31 and the intermediate mounting plate 39; the structure of the lower floating head 38 is the same as that of the upper floating head 37.

[0034] Among them, the middle mounting plate 39 is an angle iron I, which is fixedly mounted on the material distribution rack 12; the upper motor 33 and the lower motor 35 are both pneumatic motors.

[0035] As a further implementation scheme, the material pulling tip driving device includes a U-shaped upper frame 42 with an opening facing and a U-shaped lower frame 43 with an opening facing. Two symmetrical X-shaped rod assemblies are arranged in the U-shaped upper frame 42. The X-shaped rod assembly includes a first material pulling push rod 44 and a second material pulling push rod 45 connected in an X shape. The middle parts of the first material pulling push rod 44 and the second material pulling push rod 45 are hinged. The X-shaped rod assembly is parallel to the side plate of the U-shaped upper frame 42. The two side plates of the U-shaped upper frame 42 are provided with horizontally symmetrical first sliding grooves 421, and the two side plates of the U-shaped lower frame 43 are provided with horizontally symmetrical second sliding grooves 421. Slot 431, the upper ends of the two first material-push rods 44 are connected by a first connecting rod 46, both ends of the first connecting rod 46 are slidably arranged in the first slide groove 421, the first connecting rod 46 is transmission-connected with the cylinder II47, the lower end of the first material-push rod 44 is hinged on the side plate of the U-shaped lower frame 43, the upper end of the second material-push rod 45 is hinged on the side plate of the U-shaped upper frame 42, the lower end of the second material-push rod 45 is connected with a slide rod 48, the slide rod 48 is slidably arranged in the second slide groove 431, and the material-push tip 41 is detachably connected to the middle of the bottom of the U-shaped lower frame 43.

[0036] The U-shaped upper frame 42 and the U-shaped lower frame 43 are both U-shaped plates, and the U-shaped plates include an end plate and two side plates vertically fixed on opposite sides of the end plate.

[0037] Among them, the push rod end of the cylinder II47 is connected to the first connecting rod 46 through a fisheye rod end joint bearing 471, and the cylinder body of the cylinder II47 is fixedly connected to the U-shaped upper frame 42 through an angle iron II472.

[0038] The drawing tip 41 includes a head body 411 and a tip 412 fixed at the bottom of the head body, and the tip 412 is a triangular head, a regular quadrilateral cone head or a regular hexagonal cone head.

[0039] As a further implementation scheme, the four-corner pulling mechanism 4, the oil injection mechanism 5 and the mold position detection device 6 are covered with a protective cover 13, and the protective cover 13 is provided with an escape opening for avoiding the upper nozzle 52, the lower nozzle 53, the position sensor 62 and the pulling tip 41.

[0040] During operation, the manipulator 11 drives the cloth rack 12 to move to the material receiving position, and the device of the previous process pours a specified weight of material into the bucket body 21. Then the manipulator 11 drives the cloth rack 12 to move to the mold position, and the mold position detection device 6 detects the mold position. After the position is accurate, the floating grinding mechanism 3 grinds the mold cavity of the upper mold and the lower mold, and the oil injection mechanism 5 performs oil injection. After the oil injection is completed, the revolving door body 22 on the cloth hopper 2 opens, aligns with the center of the mold cavity for material discharge, and the air blowing head 63 blows and cleans the position sensor 62. After the material discharge is completed, it enters the next cycle.

[0041] The utility model integrates the functions of automatic unloading, automatic grinding, automatic material pulling, automatic oil injection, automatic position detection and the like, and has the advantages of high automation, good flexibility, good adaptability and high production efficiency.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic material distribution mechanism for a friction press, characterized in that: It includes a manipulator, at the end of which is mounted a cloth rack; The material distribution rack is equipped with a material distribution hopper, a floating grinding mechanism, a four-corner material extraction mechanism, an oil injection mechanism and a mold position detection device; The material distributing hopper comprises a hopper body, which is fixed on the material distributing frame, a material distributing opening is provided at the lower end of the hopper body, an openable and closable material distributing gate is provided on the material distributing gate, and the material distributing gate is transmission-connected to a material distributing gate driving device for controlling the opening and closing of the material distributing gate; The floating grinding mechanism comprises an upper mounting plate and a lower mounting plate, the two ends of the upper mounting plate and the lower mounting plate are connected by a spring floating device, an upper motor facing upward is mounted on the upper mounting plate, an upper grinding sheet is mounted on the rotating shaft of the upper motor, a lower motor facing downward is mounted on the lower mounting plate, a lower grinding sheet is mounted on the rotating shaft of the lower motor, the upper motor and the lower motor are both located between the upper mounting plate and the lower mounting plate, and the upper grinding sheet and the lower grinding sheet are used for grinding the upper die and the lower die respectively; The four-corner material extraction mechanism comprises a material extraction tip for extracting the material in the lower die, and the material extraction tip is transmission-connected to a material extraction tip driving device for driving the material extraction tip to extract the material; The oil spraying mechanism comprises a nozzle fixing frame, the nozzle fixing frame is fixed on the material distribution frame, the nozzle fixing frame has an upper nozzle and a lower nozzle facing upward and downward, the upper nozzle is connected to an upper nozzle valve, the lower nozzle is connected to a lower nozzle valve, and the upper nozzle and the lower nozzle are used to spray oil on the upper mold and the lower mold; The mold position detection device comprises a detection fixing frame, which is fixed on the cloth frame. The detection fixing frame is equipped with a position sensor for sensing the mold position, and also comprises an air blowing head for blowing and cleaning the position sensor.

2. The automatic material distribution mechanism of the friction press as claimed in claim 1, characterized in that: The material distributing gate comprises two revolving door bodies rotatably connected to the lower part of the bucket body; the material distributing gate driving device comprises a cylinder I, the push rod end of the cylinder I is fixedly connected to the middle part of a connecting rod, the two ends of the connecting rod are respectively hinged with push rods, and the other ends of the push rods are respectively hinged to a revolving door body, and the cylinder I drives the revolving door body to rotate and open and close through the connecting rod and the push rod.

3. The automatic material distribution mechanism of the friction press as claimed in claim 1, characterized in that: The spring floating device comprises two groups of upper floating heads and lower floating heads, and the upper floating heads and the lower floating heads are connected via an intermediate mounting plate.

4. The automatic material distribution mechanism of the friction press as claimed in claim 3, characterized in that: The upper floating head includes a spring, an upper floating seat and a lower floating seat. The upper floating seat includes an upper plate and a guide sleeve fixed downward on the upper plate. The lower floating seat includes a lower plate and a guide slide column fixed upward on the lower plate. The guide slide column is slidably sleeved in the guide sleeve, and the spring is sleeved outside the guide sleeve. The two ends of the spring are respectively in contact with the upper plate and the lower plate. The upper plate and the lower plate are respectively fixed on the upper mounting plate and the middle mounting plate. The structure of the lower floating head is the same as that of the upper floating head.

5. The automatic material distribution mechanism of the friction press as claimed in claim 4, characterized in that: The middle mounting plate is an angle iron I, which is fixedly mounted on the material distribution rack; the upper motor and the lower motor are both pneumatic motors.

6. The automatic material distribution mechanism of the friction press as claimed in claim 1, characterized in that: The upper end of the two first material pushing rods is connected to the side plate of the U-shaped lower frame, and the upper end of the two first material pushing rods is hinged on the side plate of the U-shaped lower frame, and the upper end of the two first material pushing rods is hinged on the side plate of the U-shaped lower frame.

7. The automatic material distribution mechanism of the friction press as claimed in claim 6, characterized in that: The U-shaped upper frame and the U-shaped lower frame are both U-shaped plates, and the U-shaped plate includes an end plate and two side plates vertically fixed on opposite sides of the end plate.

8. The automatic material distribution mechanism of the friction press as claimed in claim 7, characterized in that: The push rod end of the cylinder II is connected to the first connecting rod through a fisheye rod end joint bearing, and the cylinder body of the cylinder II is fixedly connected to the U-shaped upper frame through an angle iron II.

9. The automatic material distribution mechanism of the friction press as claimed in claim 1, 6, 7 or 8, characterized in that: The material drawing tip comprises a head body and a tip fixed at the bottom of the head body, and the tip is a triangular head, a regular quadrilateral cone head or a regular hexagonal cone head.

10. The automatic material distribution mechanism of the friction press as claimed in claim 1, characterized in that: The four-corner material extraction mechanism, the oil injection mechanism and the mold position detection device are covered with a protective cover, and the protective cover is provided with an escape opening for evading the upper nozzle, the lower nozzle, the position sensor and the material extraction tip.

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