阅读说明：本技术 一种气液混合的自动冲压装置 (Automatic stamping device of gas-liquid mixture ) 是由 徐耀婷 陈昌军 朱霄霄 潘长天 迟程 于 2021-01-05 设计创作，主要内容包括：本发明一种气液混合的自动冲压装置,包括：机架、冲压台、增力缸支架、工形固定盘、气液增力缸；所述机架固定在基础上,所述机架底座连接所述冲压台,所述增力缸支架固定在所述机架的上；所述的增力缸支架包括：上固定盘和下固定盘,所述的增力缸支架在所述机架的位置可调；所述气液增力缸安装在所述上固定盘和所述下固定盘上；所述工形固定盘把所述增力缸支架与所述机架通过螺栓紧固；本发明一种气液混合的自动冲压装置工作速度较快,且出力稳定,装置简单,调整容易,保养方便；出力大,可达到油压的高出力；动力来源取得方便,做动噪音小。(The invention relates to an automatic stamping device for gas-liquid mixing, which comprises: the device comprises a frame, a stamping table, a boosting cylinder bracket, an I-shaped fixed disc and a gas-liquid boosting cylinder; the frame is fixed on a foundation, the frame base is connected with the stamping table, and the boosting cylinder bracket is fixed on the frame; the reinforcement cylinder support includes: the position of the reinforcement cylinder bracket on the rack is adjustable; the gas-liquid boosting cylinder is arranged on the upper fixed disc and the lower fixed disc; the I-shaped fixed disc fastens the boosting cylinder bracket and the rack through bolts; the automatic gas-liquid mixing stamping device has the advantages of high working speed, stable output, simple device, easy adjustment and convenient maintenance; the output is large, and the high output of the oil pressure can be achieved; the power source is convenient to obtain, and the noise of doing the action is small.)

1. The utility model provides an automatic stamping device of gas-liquid mixture which characterized in that includes: the device comprises a rack (1), a stamping table (2), a reinforcement cylinder bracket (3), an I-shaped fixed disc (4) and a gas-liquid reinforcement cylinder (5); the frame (1) is fixed on a foundation, the base of the frame (1) is connected with the stamping table (2), and the boosting cylinder bracket (3) is fixed on the frame (1); the force boosting cylinder bracket (3) comprises: the booster cylinder bracket (3) is adjustable in position on the rack (1); the gas-liquid boosting cylinder (5) is arranged on the upper fixed disc (31) and the lower fixed disc (32); the reinforcement cylinder bracket (3) and the rack (1) are fastened through bolts by the I-shaped fixed disc (4).

2. The automatic gas-liquid mixing punching device according to claim 1, wherein the punching table (2) is provided with a T-shaped groove, and a clamp is installed to fix the workpiece to be processed; the side surface of the rack (1) is provided with a T-shaped groove for installing the boosting cylinder bracket (3), and two threaded holes are formed above the rack (1) and fixedly connected with the I-shaped fixed disc (4).

3. The automatic punching device for gas-liquid mixing of claim 1, wherein the back surfaces of the upper fixed disk (31) and the lower fixed disk (32) are provided with T-shaped structures which are used for matching with T-shaped grooves of the frame (1) and then fixed by the H-shaped fixed disk (4); the upper fixed disc (31) is provided with a square notch, and the lower fixed disc (32) is provided with six threaded holes and a through hole, so that the gas-liquid boosting cylinder (5) can be fixed conveniently; the ear arm of the I-shaped fixed disc (4) is provided with two through holes.

4. The automatic press device for gas-liquid mixing according to claim 1, characterized in that said gas-liquid booster cylinder (5) comprises: the fast-forward hydraulic cylinder comprises a front cylinder cover (51), a rear cylinder cover (52), a boosting cylinder barrel (53), a cylinder top ring (54), an oil storage cylinder barrel (55), a floating piston (56), a high-pressure connecting disc (57), a hydraulic cylinder barrel (58), a fast-forward cylinder barrel (59), a boosting piston (60), a hydraulic cylinder chassis (61), a fast-forward cylinder rod (62) and a connecting rod (63); an air inlet I (64) and a sealing groove I (65) are machined on the upper side of the rear cylinder cover (52), and four bolt holes are machined in the bottom surface of the rear cylinder cover; the rear cylinder cover (52) is connected with the boosting cylinder barrel (53), the boosting piston (60) is installed in the boosting cylinder barrel (53), a sealing groove II (66) for installing a sealing ring is machined in the boosting piston (60), and the boosting piston (60) axially slides in the boosting cylinder barrel (53); an air inlet hole II (67), a constant pressure hole (68) and a sealing groove are formed in the cylinder top ring (54), the air inlet hole II (67) is communicated with the boosting cylinder barrel (53), the constant pressure hole (68) is communicated with the oil storage cylinder barrel (55), and the cylinder top ring (54) is clamped by the boosting cylinder barrel (53) and the oil storage cylinder barrel (55); the floating piston (56) is arranged in the oil storage cylinder barrel (55); the inner ring and the outer ring of the floating piston (56) are both processed with sealing grooves, and the floating piston (56) moves along the axial direction of the boosting piston (60); the oil storage cylinder barrel (55) is connected with the hydraulic cylinder chassis (61); the rear end of the hydraulic cylinder chassis (61) is provided with a sealing groove, the outer end of the hydraulic cylinder chassis (61) is provided with an oil filling hole (69), the middle of the hydraulic cylinder chassis is provided with a through hole, the oil filling hole (69) leads to the rear end of the hydraulic cylinder chassis (61), and the hydraulic cylinder chassis (61) is connected with the oil storage cylinder barrel (55); the high-pressure connecting disc (57) is connected with the hydraulic cylinder chassis (61), and a hole with the same diameter as that of a rod on the boosting piston (60) is formed in the middle of the high-pressure connecting disc (57); the hydraulic cylinder barrel (58) is provided with three sealing grooves, an exhaust hole (70) and an air inlet hole III (71) are formed in the sealing grooves, and the hydraulic cylinder barrel (58) is connected with the fast-advancing cylinder barrel (59); the fast-forward cylinder rod (62) is arranged in the fast-forward cylinder barrel (59), the rear end of the fast-forward cylinder rod (62) is processed into a blind hole structure to ensure that the force boosting piston (60) does not generate contact interference with the fast-forward cylinder rod (62), and a sealing groove is processed on the piston of the fast-forward cylinder rod (62) for installing a sealing ring; the fast-forward cylinder barrel (59) is connected with the front cylinder cover (51); an air inlet hole IV (72), a sealing groove and a bolt hole are formed in the front cylinder cover (51), the air inlet hole IV (72) leads to the fast-feeding cylinder barrel (59), and a sealing washer is installed on the sealing groove; the connecting rod (63) connects the front cylinder cover (51) and the rear cylinder cover (52) in the axial direction and is fastened by bolts.

5. The automatic punching device for gas-liquid mixing of claim 1, wherein the base of the frame (1) is provided with a universal wheel (11), the universal wheel (11) is provided with a self-locking device (12), and the self-locking device (12) comprises: the device comprises a supporting plate (121), a motor (122), a base (123), a short shaft (124), a rocker (125), a connecting rod (126), a rubber sleeve (127), a ratchet wheel (128) and a pawl (129); the supporting plate (121) is formed by welding two rectangular steel plates and is fixedly installed at the bottom of the rack (1) through bolts, the motor (122) is a horizontal motor and is installed on the base (123) through bolts, the base (123) is connected with the bottom end of the steel plate horizontally placed on the supporting plate (121) through bolts, and an output shaft of the motor (122) is connected with the coupler through a flat key to transmit power; the base (123), the rocker (125), the connecting rod (126) and the ratchet wheel (128) form a crank-rocker mechanism, when the radius of the ratchet wheel (128) is collinear with the connecting rod (126), a dead point phenomenon is generated, the motor (122) is controlled to stop, the pawl (129) prevents the ratchet wheel (128) from reversing, and braking self-locking of the universal wheel (11) is achieved.

Technical Field

The design relates to a device for stamping a to-be-processed device to generate plastic deformation or separation, in particular to an automatic gas-liquid mixing stamping device.

Background

With the development of modern industry and the demand of market competition, people continuously research how to improve the production rate and reduce the production cost; how to improve product quality, etc.; in the existing production process, especially on a stamping production line, a large number of mechanical punches are still used, and the punches have the defects of large volume, high working noise pollution, low energy utilization rate, unadjustable working force and the like and are increasingly not suitable for the requirements of modern production and processing; the gas-liquid boosting cylinder type punching machine has higher speed and stable output; the device is simple, easy to adjust and convenient to maintain; the output is large, and the high output of the oil pressure can be achieved; the power source is convenient to obtain; the action noise is low; therefore, the technology is widely applied to the working procedures of assembly, blanking, cutting, forming, flanging, pressing, riveting, seam punching, calibration, stamping and the like in the industries of hardware, electronics, electric appliances, automobiles, machinery, clocks, instruments and the like.

Disclosure of Invention

The invention aims to provide a punching machine which is small in size, simple in structure, high in punching frequency and large in punching force.

In order to solve the problems in the prior art, the invention adopts the technical scheme that:

the invention relates to an automatic stamping device for gas-liquid mixing, which comprises: the device comprises a frame, a stamping table, a boosting cylinder bracket, an I-shaped fixed disc and a gas-liquid boosting cylinder; the frame is fixed on a foundation, the frame base is connected with the stamping table, and the boosting cylinder bracket is fixed on the frame; the reinforcement cylinder support includes: the position of the reinforcement cylinder bracket on the rack is adjustable; the gas-liquid boosting cylinder is arranged on the upper fixed disc and the lower fixed disc; the I-shaped fixed disc fastens the force boosting cylinder bracket and the rack through bolts.

Furthermore, the punching platform is provided with a T-shaped structural groove, and a clamp is installed to fix the processed workpiece; the side surface of the rack is provided with a T-shaped groove for installing the reinforcement cylinder bracket, and two threaded holes are formed above the rack and fixedly connected with the I-shaped fixed disc.

Furthermore, the back surfaces of the upper fixing disc and the lower fixing disc are provided with T-shaped structures which are used for being matched with the T-shaped grooves of the rack and then fixed by the I-shaped fixing disc; the upper fixed disc is provided with a square notch, and the lower fixed disc is provided with six threaded holes and a through hole, so that the gas-liquid boosting cylinder can be fixed conveniently; the ear arm of the I-shaped fixed disk is provided with two through holes.

Further, the gas-liquid booster cylinder includes: the boosting cylinder comprises a front cylinder cover, a rear cylinder cover, a boosting cylinder barrel, a cylinder top ring, an oil storage cylinder barrel, a floating piston, a high-pressure connecting disc, a hydraulic cylinder barrel, a fast-forward cylinder barrel, a boosting piston, a hydraulic cylinder chassis, a fast-forward cylinder rod and a connecting rod; an air inlet I and a sealing groove I are formed in the upper side edge of the rear cylinder cover, and four bolt holes are formed in the bottom surface of the rear cylinder cover; the rear cylinder cover is connected with the boosting cylinder barrel, the boosting piston is installed in the boosting cylinder barrel, a sealing groove II for installing a sealing ring is processed on the boosting piston, and the boosting piston axially slides in the boosting cylinder barrel; an air inlet hole II, a constant pressure hole and a sealing groove are formed in the air cylinder top ring, the air inlet hole II is communicated with the boosting cylinder barrel, the constant pressure hole is communicated with the oil storage cylinder barrel, and the air cylinder top ring is clamped by the boosting cylinder barrel and the oil storage cylinder barrel; the floating piston is arranged in the oil storage cylinder barrel; the inner ring and the outer ring of the floating piston are both provided with sealing grooves, and the floating piston moves along the axial direction of the boosting piston; the oil storage cylinder barrel is connected with the hydraulic cylinder chassis; the rear end of the hydraulic cylinder chassis is provided with a sealing groove, the outer end of the hydraulic cylinder chassis is provided with an oil filling hole, the middle of the hydraulic cylinder chassis is provided with a through hole, the oil filling hole is communicated with the rear end of the hydraulic cylinder chassis, and the hydraulic cylinder chassis is connected with the oil storage cylinder barrel; the high-pressure connecting disc is connected with the hydraulic cylinder chassis, and a hole with the same diameter as the rod on the boosting piston is formed in the middle of the high-pressure connecting disc; the hydraulic cylinder barrel is provided with three sealing grooves, an exhaust hole and an air inlet hole III, and the hydraulic cylinder barrel is connected with the fast-feeding cylinder barrel; the fast-forward cylinder rod is arranged in the fast-forward cylinder barrel, the rear end of the fast-forward cylinder rod is processed into a blind hole structure, the boosting piston rod is ensured not to generate contact interference with the fast-forward cylinder rod, and a sealing groove is processed on the piston of the fast-forward cylinder rod for mounting a sealing ring; the fast-forward cylinder barrel is connected with the front cylinder cover; an air inlet hole IV, a sealing groove and a bolt hole are formed in the front cylinder cover, the air inlet hole IV leads to the fast-forward cylinder barrel, and a sealing washer is installed on the sealing groove; the connecting rod connects the front cylinder cover and the rear cylinder cover axially and is fastened by bolts.

Further, the frame base ann has the universal wheel, have self-lock device on the universal wheel, self-lock device includes: the device comprises a supporting plate, a motor, a base, a short shaft, a rocker, a connecting rod, a rubber sleeve, a ratchet wheel and a pawl; the support plate is formed by welding two rectangular steel plates and is fixedly installed at the bottom of the rack through a bolt, the motor is a horizontal motor and is installed on the base through a bolt, the base is connected with the bottom end of the steel plate horizontally placed on the support plate through a bolt, and an output shaft of the motor is connected with the coupler through a flat key to transmit power; the base, the rocker, the connecting rod and the ratchet form a crank-rocker mechanism, when the radius of the ratchet is collinear with the connecting rod, a dead point phenomenon is generated, the motor is controlled to stop, the pawl prevents the ratchet from reversing, and the braking self-locking of the universal wheel is realized.

The implementation of the automatic gas-liquid mixing stamping device has the beneficial effects that:

(1) the gas-liquid mixed automatic stamping device is simple in structure, convenient to operate, low in noise, large in output force and easy to realize rapid stamping of a stamped workpiece.

(2) The gas-liquid mixed automatic stamping device has wide application range, and is widely applied to the working procedures of assembly, blanking, cutting, forming, flanging, pressing, riveting, seam punching, calibration, stamping and the like in hardware, electronics, electric appliances, automobiles, machinery, clocks, instruments and other industries.

Drawings

FIG. 1: the invention relates to an integral front view of a gas-liquid mixed automatic stamping device;

FIG. 2: the invention relates to a structure diagram of an I-shaped fixed disc of an automatic gas-liquid mixing stamping device;

FIG. 3: the invention relates to a gas-liquid reinforcement cylinder sectional view of a gas-liquid mixed automatic stamping device;

FIG. 4: the invention relates to a gas-liquid reinforcement cylinder front view of a gas-liquid mixing automatic stamping device;

FIG. 5: the invention relates to a front view of a self-locking device of an automatic gas-liquid mixing stamping device;

in the figure: 1-a frame, 2-a punching table, 3-a boosting cylinder bracket, 4-an I-shaped fixed disc, 5-a gas-liquid boosting cylinder, 11-universal wheels, 12-a self-locking device, 121-a supporting plate, 122-a motor, 123-a base, 124-a short shaft, 125-a rocker, 126-a connecting rod, 127-a rubber sleeve, 128-a ratchet wheel, 129-a pawl, 31-an upper fixed disc, 32-a lower fixed disc, 51-a front cylinder cover, 52-a rear cylinder cover, 53-a boosting cylinder barrel, 54-a cylinder top ring, 55-an oil storage cylinder barrel, 56-a floating piston, 57-a high-pressure connecting disc, 58-a hydraulic cylinder barrel, 59-a fast-feeding cylinder barrel, 60-a boosting piston, 61-a hydraulic cylinder chassis and 62-a fast-feeding cylinder rod, 63-connecting rod, 64-air inlet I, 65-sealing grooves I, 66-sealing grooves II, 67-air inlet II, 68-constant pressure hole, 69-oil filling hole, 70-air outlet hole, 71-air inlet III, 72-air inlet IV.

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.

As shown in fig. 1, 2, 3, 4, and 5, an automatic punching apparatus for gas-liquid mixing includes: the device comprises a frame 1, a stamping platform 2, a reinforcement cylinder bracket 3, an I-shaped fixed disc 4 and a gas-liquid reinforcement cylinder 5; the frame 1 is fixed on a foundation, the base of the frame 1 is connected with the punching table 2, and the boosting cylinder bracket 3 is fixed on the frame 1; the force cylinder bracket 3 comprises: the booster cylinder bracket 3 is adjustable in position on the rack 1; the gas-liquid boosting cylinder 5 is arranged on the upper fixed disc 31 and the lower fixed disc 32; the reinforcement cylinder bracket 3 and the frame 1 are fastened by the I-shaped fixed disc 4 through bolts; the gas-liquid booster cylinder 5 includes: the fast-forward hydraulic cylinder comprises a front cylinder cover 51, a rear cylinder cover 52, a boosting cylinder barrel 53, a cylinder top ring 54, an oil storage cylinder barrel 55, a floating piston 56, a high-pressure connecting disc 57, a hydraulic cylinder barrel 58, a fast-forward cylinder barrel 59, a boosting piston 60, a hydraulic cylinder chassis 61, a fast-forward cylinder rod 62 and a connecting rod 63, and further comprises a sealing groove I65, a sealing groove II66, an air inlet hole II67, a constant pressure hole 68, an oil filling hole 69, an air outlet hole 70, an air inlet hole III71 and an air inlet hole; the frame 1 base is installed with universal wheel 11, have self-lock device 12 on the universal wheel 11, self-lock device 12 includes: support plate 121, motor 122, base 123, stub shaft 124, rocker 125, connecting rod 126, rubber sleeve 127, ratchet 128 and pawl 129.

As shown in fig. 1, 2, 3, 4, and 5, an automatic press device for gas-liquid mixing operates in the following manner: when the device is moved to the position, the self-locking device 12 brakes the universal wheel 11, the air source pump is started after the workpiece is fixed on the stamping platform 2, and air enters the boosting cylinder barrel 53 through an air inlet hole II67 on the boosting cylinder barrel 53 to complete the resetting of the air-liquid boosting cylinder; the electromagnetic steering valve is turned, gas enters the fast-forward cylinder barrel 59 through the air inlet hole III71, the fast-forward cylinder rod 62 is fed fast, so that a punch rapidly pushes against a workpiece, the air pressure in the fast-forward cylinder barrel 59 rises, then differential pressure type steering valve starting gas enters the rear end of the boosting piston 60 in the boosting cylinder barrel 53 through the air inlet hole I64, so that the boosting piston 60 is pushed to feed forwards, and the oil pressure in a working oil cavity rises to push the fast-forward cylinder rod 62 to feed for realizing punching; when the pressure reaches a certain set value, the electromagnetic valve turns, gas enters the front end of the boosting piston 60 in the boosting cylinder barrel 53 through the air inlet hole II67 to push the boosting piston 60 to reset, and simultaneously, the gas enters the front end of the fast-forward cylinder rod 62 in the fast-forward cylinder barrel 59 through the air inlet hole IV72 to quickly reset the fast-forward cylinder rod 62, so that a stamping process is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.