CN110789171B

CN110789171B - External protection cleaning device for hydraulic press platen

Info

Publication number: CN110789171B
Application number: CN201911093043.8A
Authority: CN
Inventors: 马狄
Original assignee: Taizhou Ruiqi Tools Co ltd
Current assignee: TAIZHOU RUIQI TOOLS CO.,LTD.
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2021-11-30
Anticipated expiration: 2039-11-11
Also published as: CN110789171A

Abstract

The invention discloses an external protection cleaning device for a hydraulic press platen, which comprises a hydraulic cylinder, wherein a sliding rod is arranged at the outside of the bottom end of the hydraulic cylinder in a surrounding manner, an extrusion plate is horizontally arranged at the bottom of the hydraulic cylinder, a protective cover is arranged at the outer wall of the extrusion plate in a surrounding manner, a rack is arranged on the side wall of the center of the sliding rod, clamping blocks are vertically and fixedly connected to the two side walls of the extrusion plate, and clamping plates are arranged at the positions, corresponding to the clamping blocks, in the protective cover. According to the invention, the gear is driven to rotate by the mutual meshing of the rack and the gear, the gear drives the horizontal wheel and the helical gear ring to rotate respectively, the helical gear ring drives the rotating rod to rotate, the horizontal wheel drives the connecting wire to be wound on the surface of the connecting wire, and the cleaning block is pulled to one side, so that the device has the advantages of being capable of isolating and protecting the outside during extrusion and automatically cleaning residues at the bottom.

Description

External protection cleaning device for hydraulic press platen

Technical Field

The invention relates to the technical field of hydraulic equipment, in particular to an external protection cleaning device for a hydraulic press platen.

Background

The hydraulic press is a machine which uses liquid as working medium and is made according to Pascal principle for transferring energy to implement various processes, and is generally composed of three portions of machine body, power system and hydraulic control system.

The hydraulic press works by mutual extrusion, once an operator places limbs at an extrusion part, a large production accident can be caused, and during extrusion, the phenomenon that articles are cracked is likely to happen, so that the operation safety of a user is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the external protection cleaning device for the hydraulic press platen, which has the advantages of isolating and protecting the outside during extrusion and automatically cleaning the residue at the bottom, and solves the problems of poor protection and inconvenient residue cleaning of the traditional equipment.

(II) technical scheme

In order to achieve the purposes of isolating and protecting the outside during extrusion and automatically cleaning residues at the bottom, the invention provides the following technical scheme: the external protection cleaning device for the hydraulic press platen comprises a hydraulic cylinder, wherein a sliding rod is arranged around the outside of the bottom end of the hydraulic cylinder, an extrusion plate is horizontally arranged at the bottom of the hydraulic cylinder, a protective cover is arranged around the outer wall of the extrusion plate, a rack is arranged on the side wall of the center of the sliding rod, two side walls of the extrusion plate are vertically and fixedly connected with a clamping block, a clamping plate is arranged at the position, corresponding to the clamping block, of the inside of the protective cover, one side, away from the clamping block, of the clamping plate is horizontally provided with an elastic spring, gears are arranged inside the tops of the two sides, away from the clamping plate, of the protective cover, a horizontal wheel is arranged on one side of the gears, an inclined tooth ring is arranged on one side, away from the gears, of the horizontal wheel, the bottoms of the inclined tooth rings are respectively provided with a rotating rod, the outer walls of the bottoms of the rotating rods are respectively provided with a reel, and ejector rods are arranged at the bottoms of the reels, the protective cover is provided with a pressure spring at the bottom of the side wall of one end close to the gear, and a moving block is arranged at the bottom of the pressure spring.

Preferably, a groove is formed in the moving block, the top of the moving block is connected with the protective cover in a sliding mode, the bottom of the ejector rod penetrates through the top of the moving block and is communicated with the groove in the moving block, and the moving block is made of metal.

Preferably, the inside of the groove of the moving block is rotatably connected with a roller, the surface of the horizontal wheel is wound with a connecting wire, the bottom of the extrusion plate is provided with a cleaning block, the cleaning block is connected through the connecting wire, the connecting wire bypasses the inside of the roller, and the center of the roller is inwards recessed.

Preferably, the top of dwang is provided with the skewed tooth piece, the dwang passes through skewed tooth piece and skewed tooth ring interconnect, the reel passes through slider and dwang mutual sliding connection, the surface winding of reel has the connecting wire, the reel passes through the central department interconnect of connecting wire and cardboard, the cardboard is made for the metal.

Preferably, one side of the clamping plate, which is close to the clamping block, is provided with teeth, the clamping block is downward inclined and provided with teeth, the clamping plate is meshed with the clamping block, two sides of the clamping block are slidably connected with the protective cover, and the clamping block is fixedly connected with the extrusion plate.

Preferably, the top of clearance piece is provided with the brush, the one end lateral wall that the clearance piece is close to the ejector pin is the slope setting, one side that the bottom of ejector pin is close to the clearance piece corresponds the slope each other with the clearance piece, the ejector pin is made for the metal, the ejector pin is connected with dwang rotation each other.

Preferably, the bottom of protection casing is provided with the base, the base passes through slide bar and pneumatic cylinder interconnect, one side of base is provided with the controller the signal output part of controller and the signal reception end interconnect of pneumatic cylinder.

Preferably, the rack corresponds to the gear in position, the top and the bottom of the rack are subjected to passivation treatment at right angles, and the extrusion plate is connected with the sliding rod in a sliding manner.

Advantageous effects

Compared with the prior art, the invention provides an external protection cleaning device for a hydraulic press platen, which has the following beneficial effects:

1. after extrusion is completed, the hydraulic cylinder drives the extrusion plate to ascend, the protection cover is driven to ascend through the extrusion plate, and because the bottom of the side wall of one end, close to the gear, of the protection cover is provided with the pressure spring, when the protection cover ascends, the movable block is pushed downwards through the pressure spring, so that the cleaning block is moved to the bottom of one side of the extrusion plate, when the protection cover is moved to a rack, the rack and the gear are meshed with each other to drive the gear to rotate, the gear respectively drives the horizontal wheel and the inclined gear ring to rotate through an iron rod, then the horizontal wheel drives the connecting line to be wound on the surface of the horizontal wheel, and further pulls the cleaning block to one side, because the top of the cleaning block and the extrusion plate are mutually attached, when the cleaning block slides, residues attached to the top can be removed, the influence on next extrusion use is prevented, and the cleaning is automatically controlled, the danger of manual operation is reduced, and when the extrusion is needed, the stripper plate moves downwards, and the rack drives the gear to rotate reversely, so that the cleaning block reaches the rectangular groove in the movable block, and normal extrusion use cannot be influenced.

2. When in extrusion, the extrusion plate is driven to move downwards by the hydraulic cylinder, the gear rack and the gear are meshed with each other to drive the gear to rotate, and further the horizontal wheel is driven to rotate reversely, so that the cleaning block reaches a rectangular groove in the moving block, the ejector rod is jacked upwards by the cleaning block, the rotating rod is further moved upwards, the top of the rotating rod is meshed with the helical gear ring, the rotating rod is driven to rotate by the helical gear ring, and further the reel is driven to rotate, the clamping plate and the clamping block are pulled to be separated from each other by the reel through the connecting line, so that the protective cover is separated from the extrusion plate to be fixed, the protective cover falls, when the limbs of workers are placed at the bottom of the extrusion plate, the workers can quickly feel the pressure of the hydraulic press to fall, thereby the protective function is played for the workers, and the articles are prevented from cracking during extrusion, injuring the worker.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of an extruded panel of the present invention construction;

FIG. 3 is a schematic view of the internal structure of the joint between the clamping block and the clamping plate;

fig. 4 is a sectional view of the internal structure of the joint of the push rod and the rotating rod.

In the figure: 1. a hydraulic cylinder; 2. a slide bar; 3. a pressing plate; 4. a protective cover; 5. a rack; 6. a clamping block; 7. clamping a plate; 8. an elastic spring; 9. a gear; 10. a horizontal wheel; 11. a skewed tooth ring; 12. rotating the rod; 13. a reel; 14. a top rod; 15. a pressure spring; 16. a moving block; 17. a roller; 18. a connecting wire; 19. cleaning the block; 20. a base; 21. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

Referring to fig. 1-4, an external protection cleaning device for a hydraulic press platen comprises a hydraulic cylinder 1, a sliding rod 2 is arranged around the outside of the bottom end of the hydraulic cylinder 1, a horizontal extrusion plate 3 is arranged at the bottom of the hydraulic cylinder 1, a protective cover 4 is arranged around the outer wall of the extrusion plate 3, a rack 5 is arranged on the side wall of the center of the sliding rod 2, two side walls of the extrusion plate 3 are fixedly connected with a clamping block 6 vertically, a clamping plate 7 is arranged at the position corresponding to the clamping block 6 inside the protective cover 4, an elastic spring 8 is horizontally arranged on the side of the clamping plate 7 far away from the clamping block 6, gears 9 are arranged inside the top ends of the two sides of the protective cover 4 far away from the clamping block 7, a horizontal wheel 10 is arranged on one side of the gears 9, an inclined gear ring 11 is arranged on the side of the horizontal wheel 10 far away from the gears 9, a rotating rod 12 is arranged at the bottom of the inclined gear ring 11, and a reel 13 is arranged on the outer wall of the bottom end of the rotating rod 12, the bottom of the reel 13 is provided with a mandril 14, the bottom of one end side wall of the protective cover 4 close to the gear 9 is provided with a pressure spring 15, and the bottom of the pressure spring 15 is provided with a moving block 16.

The inside of the moving block 16 is provided with a groove, the top of the moving block 16 is connected with the protective cover 4 in a sliding mode, the bottom of the ejector rod 14 penetrates through the top of the moving block 16 and is communicated with the groove in the moving block 16, and the moving block 16 is made of metal.

The inside gyro wheel 17 that is connected with of recess of movable block 16 rotates, and the surface winding of horizontal wheel 10 has connecting wire 18, and the bottom of stripper plate 3 is provided with clearance piece 19, and clearance piece 19 is connected through connecting wire 18, and inside connecting wire 18 walked around gyro wheel 17, gyro wheel 17 center inwards caves in.

The top of dwang 12 is provided with the skewed tooth piece, and dwang 12 passes through skewed tooth piece and 11 interconnect of skewed tooth ring, and reel 13 passes through slider and 12 mutual sliding connection of dwang, and the surface winding of reel 13 has connecting wire 18, and reel 13 passes through connecting wire 18 and cardboard 7's center department interconnect, and cardboard 7 is made for the metal, and reel 13 stimulates cardboard 7 and fixture block 6 alternate segregation through connecting wire 18.

One side that cardboard 7 is close to fixture block 6 is provided with the tooth, and fixture block 6 is close to 7 downward sloppings of cardboard and is provided with the tooth, cardboard 7 and 6 intermeshing of fixture block, the both sides and 4 mutual sliding connection of protection casing of fixture block 6,

fixture block

6 and 3 mutual fixed connection of stripper plate, 18 pulling

cardboard

7 and 6 alternate separations of fixture block of connecting wire for protection casing 4 breaks away from fixedly with stripper plate 3.

The top of clearance piece 19 is provided with the brush, and clearance piece 19 is close to the one end lateral wall of ejector pin 14 and is the slope setting, and one side that the bottom of ejector pin 14 is close to clearance piece 19 corresponds the slope each other with clearance piece 19, and ejector pin 14 is made for the metal, and ejector pin 14 and dwang 12 rotation each other are connected, and clearance piece 19's top and stripper plate 3 laminate each other, when clearance piece 19 slides, can clear away the adnexed residue in top.

The bottom of the protective cover 4 is provided with a base 20, the base 20 is connected with the hydraulic cylinder 1 through the sliding rod 2, one side of the base 20 is provided with a controller 21, and the signal output end of the controller 21 is connected with the signal receiving end of the hydraulic cylinder 1.

The position of rack 5 corresponds to gear 9 each other, and the top and the bottom right angle of rack 5 are through passivation, and

stripper plate

3 and 2 mutual sliding connection of slide bar, when protection casing 4 removed rack 5 department, rack 5 and gear 9 intermeshing drive gear 9 rotatory.

The working principle is as follows: after extrusion is completed, the hydraulic cylinder 1 drives the extrusion plate 3 to ascend, the protection cover 4 is driven to ascend through the extrusion plate 3, and because the pressure spring 15 is arranged at the bottom of the side wall of one end, close to the gear 9, of the protection cover 4, when the protection cover 4 ascends, the movable block 16 is pushed downwards through the pressure spring 15, so that the cleaning block 19 moves to the bottom of one side of the extrusion plate 3, when the protection cover 4 moves to the rack 5, the rack 5 and the gear 9 are meshed with each other to drive the gear 9 to rotate, the gear 9 respectively drives the horizontal wheel 10 and the inclined gear ring 11 to rotate through an iron rod, further the horizontal wheel 10 drives the connecting wire 18 to be wound on the surface of the horizontal wheel, further the cleaning block 19 is pulled to one side, because the top of the cleaning block 19 is mutually attached to the extrusion plate 3, when the cleaning block 19 slides, residues attached to the top can be cleaned, next extrusion use is prevented from being influenced, and cleaning is automatically controlled, the danger of manual operation is reduced, when extrusion is needed, the extrusion plate 3 moves downwards, the rack 5 drives the gear 9 to rotate reversely, so that the cleaning block 19 reaches the rectangular groove in the moving block 16, normal extrusion use cannot be influenced, because one side of the bottom of the ejector rod 14, which is close to the cleaning block 19, is inclined relative to the cleaning block 19, the ejector rod 14 is jacked upwards through the cleaning block 19, the rotating rod 12 moves upwards, the top of the rotating rod 12 is meshed with the inclined toothed ring 11, the rotating rod 12 is driven to rotate through the inclined toothed ring 11, the reel 13 is driven to rotate, the reel 13 pulls the clamping plate 7 and the clamping block 6 to separate from each other through the connecting wire 18, the protective cover 4 is separated from the extrusion plate 3 to be fixed, the protective cover 4 falls, when a worker puts limbs on the bottom of the extrusion plate 3, the worker can quickly feel the pressure of the hydraulic press to fall, thereby play the effect of reminding the workman to because protection casing 4 is located 3 lateral wall bottoms of stripper plate, so when the extrusion, can play the guard action, prevent that article from bursting apart, injuring the workman.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outside protection cleaning device of hydraulic press platen, includes pneumatic cylinder (1), its characterized in that: the bottom of the hydraulic cylinder (1) is externally provided with a sliding rod (2) in a surrounding manner, the bottom of the hydraulic cylinder (1) is horizontally provided with an extrusion plate (3), the outer wall of the extrusion plate (3) is provided with a protective cover (4) in a surrounding manner, the side wall of the center of the sliding rod (2) is provided with a rack (5), the two side walls of the extrusion plate (3) are vertically and fixedly connected with clamping blocks (6), clamping plates (7) are arranged at the positions, corresponding to the clamping blocks (6), in the protective cover (4), one sides, far away from the clamping blocks (6), of the clamping plates (7) are horizontally provided with elastic springs (8), gears (9) are arranged in the tops of the two sides, far away from the clamping plates (7), of the protective cover (4), one side of each gear (9) is provided with a horizontal wheel (10), and one side, far away from the gear (9), of each horizontal wheel (10) is provided with an inclined gear ring (11), the bottom of each inclined gear ring (11) is provided with a rotating rod (12), the outer wall of the bottom end of each rotating rod (12) is provided with a reel (13), the bottom of each reel (13) is provided with a top rod (14), the bottom of the side wall of one end, close to the gear (9), of the protective cover (4) is provided with a pressure spring (15), and the bottom of each pressure spring (15) is provided with a moving block (16); a roller (17) is rotatably connected inside the groove of the moving block (16), a connecting wire (18) is wound on the surface of the horizontal wheel (10), a cleaning block (19) is arranged at the bottom of the extrusion plate (3), the cleaning block (19) is connected through the connecting wire (18), and the connecting wire (18) bypasses the inside of the roller (17); the top of the rotating rod (12) is provided with a bevel gear block, the rotating rod (12) is connected with a bevel gear ring (11) through the bevel gear block, the reel (13) is connected with the rotating rod (12) through a sliding block in a sliding mode, a connecting line (18) is wound on the surface of the reel (13), and the reel (13) is connected with the center of the clamping plate (7) through the connecting line (18);

a groove is formed in the moving block (16), the top of the moving block (16) is connected with the protective cover (4) in a sliding mode, and the bottom of the ejector rod (14) penetrates through the top of the moving block (16) and is communicated with the groove in the moving block (16);

teeth are arranged on one side, close to the clamping block (6), of the clamping plate (7), teeth are arranged on the clamping block (6) and close to the clamping plate (7) in a downward-inclined mode, the clamping plate (7) is meshed with the clamping block (6), and two sides of the clamping block (6) are connected with the protective cover (4) in a sliding mode;

the top of the cleaning block (19) is provided with a brush, the side wall of one end, close to the ejector rod (14), of the cleaning block (19) is obliquely arranged, and one side, close to the cleaning block (19), of the bottom of the ejector rod (14) and the cleaning block (19) are correspondingly inclined;

a base (20) is arranged at the bottom of the protective cover (4), the base (20) is connected with the hydraulic cylinder (1) through a sliding rod (2), and a controller (21) is arranged on one side of the base (20);

the position of the rack (5) corresponds to that of the gear (9), the top and the bottom of the rack (5) are subjected to passivation treatment at right angles, and the extrusion plate (3) is connected with the sliding rod (2) in a sliding mode.