CN111872200A - Punching machine with oil spout function - Google Patents

Punching machine with oil spout function Download PDF

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Publication number
CN111872200A
CN111872200A CN202010740955.6A CN202010740955A CN111872200A CN 111872200 A CN111872200 A CN 111872200A CN 202010740955 A CN202010740955 A CN 202010740955A CN 111872200 A CN111872200 A CN 111872200A
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CN
China
Prior art keywords
oil
air bag
fixedly connected
die
ejector pin
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Pending
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CN202010740955.6A
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Chinese (zh)
Inventor
不公告发明人
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Ma Yaohai
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Ma Yaohai
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Priority to CN202010740955.6A priority Critical patent/CN111872200A/en
Publication of CN111872200A publication Critical patent/CN111872200A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • B21D45/04—Ejecting devices interrelated with motion of tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The invention discloses a punching machine with an oil spraying function, and belongs to the technical field of punching machines. A punching machine with an oil injection function comprises a base, a support, an air cylinder, a top plate, an upper die and a lower die, wherein the support is fixedly connected to the base; the ejector pin is lifted upwards in a die closing state, and moves downwards under the action of elasticity in a die opening state, passes through the upper die and extends downwards; the stamping machine also comprises an oil injection mechanism, a hollow channel is arranged in the thimble, and an oil injection port communicated with the hollow channel is arranged at the bottom of the thimble; when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through an oil injection port; according to the invention, oil can be sprayed out through the oil nozzle during each stamping, so that the lubricating effect during stamping and cutting is ensured, and the smoothness of the notch is ensured.

Description

Punching machine with oil spout function
Technical Field
The invention relates to the technical field of punching machines, in particular to a punching machine with an oil spraying function.
Background
The punching machine is used as a forging device, is widely used in die casting technology, and is a device for forming a steel plate by driving a flywheel through a motor, driving a crank connecting rod mechanism to enable a sliding block to move up and down through a clutch and a transmission gear and driving a drawing die
In the die design and development, in order to ensure that a product does not wrinkle, a material pressing needle or a material pressing plate is added on an upper die core of a forming die for prevention, but the formed product is easy to hang upside down on the upper die core, and the product can be taken down by 1-2 workers, so that the labor intensity of the workers and the total operation time are increased undoubtedly, and the current workpiece is in direct contact with a die cutter during die stamping, so that the notch is not lubricated enough during cutting, and the notch is not flat.
Disclosure of Invention
The invention aims to solve the problem that lubrication between a stamping cutter and a workpiece is guaranteed during stamping, and further the effect of flattening a notch is achieved, and provides a stamping machine with an oil injection function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a punching machine with an oil injection function comprises a base, a support, an air cylinder, a top plate, an upper die and a lower die, wherein the support is fixedly connected to the base, the air cylinder is fixedly connected to the top of the support, the output end of the air cylinder is fixedly connected with the top plate, the upper die is fixedly connected to the bottom of the top plate, the lower die is fixedly connected to the base, a thimble is slidably connected to the top plate, the lower end of the thimble can penetrate through the upper die and extend into a die cavity, and the thimble and the top plate are elastic; the ejector pin is lifted upwards in a die closing state, and moves downwards under the action of elastic force in a die opening state, passes through the upper die and extends downwards; the stamping machine further comprises an oil injection mechanism, a hollow channel is arranged in the ejector pin, and an oil injection port is arranged at the bottom of the ejector pin and communicated with the hollow channel; when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through the oil injection port.
Preferably, the oil injection mechanism comprises an oil tank, the oil tank is fixedly connected to the top of the support, a plurality of sealing cylinders are fixedly connected to the bottom of the support, a box body is fixedly connected to the top plate, a baffle is fixedly connected to the upper end of the thimble, an arc-shaped cover is fixedly connected to the baffle, an air bag is fixedly connected to the arc-shaped cover and located between the arc-shaped cover and the inner wall of the top of the box body, a first oil delivery pipe and a second oil delivery pipe are respectively connected to the upper end and the lower end of the air bag, one end, away from the air bag, of the first oil delivery pipe is communicated with the sealing cylinders, and one end, away from the air bag, of the second; the oil tank is characterized in that a piston is connected in the sealing cylinder in a sealing sliding mode, a push rod is fixedly connected to the bottom of the piston, a pressing plate is fixedly connected to the lower end of the push rod, a first spring is sleeved on the push rod, two ends of the first spring respectively abut against the pressing plate and the sealing cylinder, a plurality of oil channels are arranged at the top of the support, and two ends of each oil channel are communicated with the oil tank and the sealing cylinder.
Preferably, the bottom of the top plate is detachably connected with a lining, the ejector pin is connected in the lining in a sliding mode, the ejector pin is connected with a fixing plate, the ejector pin is sleeved with a second spring, and two ends of the second spring respectively abut against the fixing plate and the inner wall of the lining.
Preferably, the number of the ejector pins is two, a first sliding groove is formed in the bushing, a connecting rod is fixedly connected between the ejector pins, and the connecting rod is connected in the first sliding groove in a sliding mode.
Preferably, a telescopic rod is connected between the connecting rod and the top plate, a third spring is sleeved on the telescopic rod, and two ends of the third spring are respectively abutted to the connecting rod and the top plate.
Preferably, all be connected with the check valve on a sealed section of thick bamboo and the gasbag, the check valve direction on the sealed section of thick bamboo gets into a sealed section of thick bamboo from the oil tank for fluid, check valve on the gasbag is two, and it is the junction of first defeated oil pipe and gasbag, the junction of second defeated oil pipe and gasbag respectively, and wherein, in the check valve direction of the junction of first defeated oil pipe and gasbag was the fluid entering gasbag in the sealed section of thick bamboo, the check valve direction of the junction of second defeated oil pipe and gasbag was the cavity passageway in the fluid entering thimble of gasbag.
Preferably, a second sliding groove is formed in the box body, and the baffle is connected in the second sliding groove in a sliding mode.
Preferably, the bushing is fixedly connected to the bottom of the top plate by a bolt.
Compared with the prior art, the invention provides a punching machine with an oil injection function, which has the following beneficial effects:
the invention is characterized in that a workpiece is placed between an upper die and a lower die, a cylinder is started to drive a top plate to move downwards and further drive the upper die to move downwards to be attached to the lower die, at the moment, an ejector pin contacts with the workpiece and moves upwards to extrude a second spring, a baffle plate at the top of the ejector pin drives an arc-shaped cover to extrude an air bag while the ejector pin moves upwards, oil in the air bag enters a hollow channel in the ejector pin through a second oil pipe and is sprayed out through an oil nozzle, the oil nozzle is in a pressurization design, the sectional area of the oil nozzle is particularly reduced, so that the pressure of oil output is increased, when the die is opened, the top plate moves upwards to abut against a pressing plate, and simultaneously a push rod pushes a piston to slide upwards in a sealing cylinder, so that the oil in the sealing cylinder is discharged into the air bag through the first oil pipe, and the piston automatically resets under the action of the first spring along with die assembly again, and through the fluid in the oil duct extraction oil tank, repeated above-mentioned step can realize accessible nozzle blowout fluid when punching press at every turn, and lubricated effect when guaranteeing the punching press cutting guarantees that the incision is level and smooth, and the effect of thimble is when the die sinking, realizes the automatic re-setting of thimble through the second spring, will glue the mould on the cope match and unload, avoids manual operation's loaded down with trivial details.
Drawings
FIG. 1 is a first schematic structural diagram of a stamping press with oil spraying function according to the present invention;
FIG. 2 is a schematic structural diagram II of a stamping press with oil spraying function according to the present invention;
FIG. 3 is a schematic structural view of a portion A of a press machine with an oil spraying function according to the present invention;
FIG. 4 is a schematic structural view of a portion C of a press machine with an oil spraying function according to the present invention in FIG. 2;
fig. 5 is a schematic structural view of a part B of the press machine with an oil spraying function in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a support; 201. a cylinder; 3. a top plate; 301. an upper die; 302. a lower die; 303. a bushing; 3031. a first chute; 304. a thimble; 3041. an oil injection port; 305. a fixing plate; 306. a second spring; 307. a baffle plate; 308. an arc-shaped cover; 309. an air bag; 310. a box body; 3101. a second chute; 311. a second oil delivery pipe; 312. a first oil delivery pipe; 4. a sealing cylinder; 401. a push rod; 402. a piston; 403. a first spring; 404. pressing a plate; 405. an oil tank; 406. an oil passage; 5. a connecting rod; 501. a telescopic rod; 502. and a third spring.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a punching machine with an oil injection function comprises a base 1, a support 2, a cylinder 201, a top plate 3, an upper die 301 and a lower die 302, wherein the support 2 is fixedly connected to the base 1, the cylinder 201 is fixedly connected to the top of the support 2, the output end of the cylinder is fixedly connected to the top plate 3, the upper die 301 is fixedly connected to the bottom of the top plate 3, the lower die 302 is fixedly connected to the base 1, a thimble 304 is slidably connected to the top plate 3, the lower end of the thimble 304 can extend into a die cavity through the upper die 301, and the thimble 304 is elastic with the top plate 3; in the mold closing state, the ejector pins 304 are lifted upwards, and in the mold opening state, the ejector pins 304 move downwards under the action of elastic force, penetrate through the upper mold 301 and extend downwards; the punching machine further comprises an oil injection mechanism, a hollow channel is arranged in the ejector pin 304, and an oil injection port 3041 is arranged at the bottom of the ejector pin 304 and communicated with the hollow channel; when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through the oil injection port 3041.
Example 2:
referring to fig. 1-2, a punching machine with an oil injection function comprises a base 1, a support 2, a cylinder 201, a top plate 3, an upper die 301 and a lower die 302, wherein the support 2 is fixedly connected to the base 1, the cylinder 201 is fixedly connected to the top of the support 2, the output end of the cylinder is fixedly connected to the top plate 3, the upper die 301 is fixedly connected to the bottom of the top plate 3, the lower die 302 is fixedly connected to the base 1, a thimble 304 is slidably connected to the top plate 3, the lower end of the thimble 304 can extend into a die cavity through the upper die 301, and the thimble 304 is elastic with the top plate 3; in the mold closing state, the ejector pins 304 are lifted upwards, and in the mold opening state, the ejector pins 304 move downwards under the action of elastic force, penetrate through the upper mold 301 and extend downwards; the punching machine further comprises an oil injection mechanism, a hollow channel is arranged in the ejector pin 304, and an oil injection port 3041 is arranged at the bottom of the ejector pin 304 and communicated with the hollow channel; when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through the oil injection port 3041.
The oil injection mechanism comprises an oil tank 405, the oil tank 405 is fixedly connected to the top of the support 2, a plurality of sealing cylinders 4 are fixedly connected to the bottom of the support 2, a box body 310 is fixedly connected to the top plate 3, a baffle 307 is fixedly connected to the upper end of the ejector pin 304, an arc-shaped cover 308 is fixedly connected to the baffle 307, an air bag 309 is fixedly connected to the arc-shaped cover 308, the air bag 309 is located between the arc-shaped cover 308 and the inner wall of the top of the box body 310, a first oil delivery pipe 312 and a second oil delivery pipe 311 are respectively connected to the upper end and the lower end of the air bag 309, one end, far away from the air bag 309, of the first oil delivery pipe 312; wherein, sealed sliding connection has piston 402 in the sealed section of thick bamboo 4, piston 402 bottom fixedly connected with push rod 401, push rod 401 lower extreme fixedly connected with clamp plate 404, has cup jointed first spring 403 on the push rod 401, and first spring 403 both ends offset with clamp plate 404 and sealed section of thick bamboo 4 respectively, and support 2 top is equipped with a plurality of oil passageways 406, and oil passageway 406 both ends communicate with oil tank 405 and sealed section of thick bamboo 4.
The bottom of the top plate 3 is detachably connected with a bushing 303, the thimble 304 is slidably connected in the bushing 303, the thimble 304 is connected with a fixing plate 305, the thimble 304 is sleeved with a second spring 306, and two ends of the second spring 306 respectively abut against the fixing plate 305 and the inner wall of the bushing 303.
When a user uses the die, a workpiece is placed between the upper die 301 and the lower die 302, the cylinder 201 is started to drive the top plate 3 to move downwards, and further drive the upper die 301 to move downwards to be attached to the lower die 302, at the moment, the ejector pin 304 is firstly contacted with the workpiece and moves upwards to extrude the second spring 306, while the ejector pin 304 moves upwards, the baffle 307 at the top of the ejector pin 304 drives the arc-shaped cover 308 to extrude the air bag 309, so that oil in the air bag 309 enters the hollow channel in the ejector pin 304 through the second oil pipeline 311 and is sprayed out through the oil spray port 3041, the oil spray port 3041 is of a pressurization design, the sectional area of the oil spray port 3041 is reduced, so that the pressure of oil output is increased, when the die is opened, the top plate 3 moves upwards to abut against the pressing plate 404, and simultaneously, the piston 402 is pushed to slide upwards in the sealing cylinder 4 through the push rod 401, so that the oil in the sealing cylinder 4 is discharged into the air bag 309 through the, and along with the mold closing again, the piston 402 realizes automatic reset under the action of the first spring 403, oil in the oil tank 405 is extracted through the oil channel 406, and the oil can be sprayed out through the oil spray port 3041 during each punching by repeating the steps, so that the lubricating effect during punching cutting is ensured, and the cut is ensured to be flat.
Example 3:
referring to fig. 1-2, a punching machine with an oil injection function comprises a base 1, a support 2, a cylinder 201, a top plate 3, an upper die 301 and a lower die 302, wherein the support 2 is fixedly connected to the base 1, the cylinder 201 is fixedly connected to the top of the support 2, the output end of the cylinder is fixedly connected to the top plate 3, the upper die 301 is fixedly connected to the bottom of the top plate 3, the lower die 302 is fixedly connected to the base 1, a thimble 304 is slidably connected to the top plate 3, the lower end of the thimble 304 can extend into a die cavity through the upper die 301, and the thimble 304 is elastic with the top plate 3; in the mold closing state, the ejector pins 304 are lifted upwards, and in the mold opening state, the ejector pins 304 move downwards under the action of elastic force, penetrate through the upper mold 301 and extend downwards; the punching machine further comprises an oil injection mechanism, a hollow channel is arranged in the ejector pin 304, and an oil injection port 3041 is arranged at the bottom of the ejector pin 304 and communicated with the hollow channel; when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through the oil injection port 3041.
The oil injection mechanism comprises an oil tank 405, the oil tank 405 is fixedly connected to the top of the support 2, a plurality of sealing cylinders 4 are fixedly connected to the bottom of the support 2, a box body 310 is fixedly connected to the top plate 3, a baffle 307 is fixedly connected to the upper end of the ejector pin 304, an arc-shaped cover 308 is fixedly connected to the baffle 307, an air bag 309 is fixedly connected to the arc-shaped cover 308, the air bag 309 is located between the arc-shaped cover 308 and the inner wall of the top of the box body 310, a first oil delivery pipe 312 and a second oil delivery pipe 311 are respectively connected to the upper end and the lower end of the air bag 309, one end, far away from the air bag 309, of the first oil delivery pipe 312; wherein, sealed sliding connection has piston 402 in the sealed section of thick bamboo 4, piston 402 bottom fixedly connected with push rod 401, push rod 401 lower extreme fixedly connected with clamp plate 404, has cup jointed first spring 403 on the push rod 401, and first spring 403 both ends offset with clamp plate 404 and sealed section of thick bamboo 4 respectively, and support 2 top is equipped with a plurality of oil passageways 406, and oil passageway 406 both ends communicate with oil tank 405 and sealed section of thick bamboo 4.
The bottom of the top plate 3 is detachably connected with a bushing 303, the thimble 304 is slidably connected in the bushing 303, the thimble 304 is connected with a fixing plate 305, the thimble 304 is sleeved with a second spring 306, and two ends of the second spring 306 respectively abut against the fixing plate 305 and the inner wall of the bushing 303.
The sealing cylinder 4 and the air bag 309 are both connected with one-way valves, oil liquid enters the sealing cylinder 4 from the oil tank 405 in the direction of the one-way valves on the sealing cylinder 4, the number of the one-way valves on the air bag 309 is two, the two one-way valves are respectively at the joint of the first oil delivery pipe 312 and the air bag 309 and at the joint of the second oil delivery pipe 311 and the air bag 309, the one-way valve at the joint of the first oil delivery pipe 312 and the air bag 309 is the direction of the oil liquid in the sealing cylinder 4 entering the air bag 309, and the one-way valve at the joint of the second oil delivery pipe 311 and the air bag 309 is the direction of the hollow channel of the oil liquid in the.
When a user uses the die, a workpiece is placed between the upper die 301 and the lower die 302, the cylinder 201 is started to drive the top plate 3 to move downwards, and further drive the upper die 301 to move downwards to be attached to the lower die 302, at the moment, the ejector pin 304 is firstly contacted with the workpiece and moves upwards to extrude the second spring 306, while the ejector pin 304 moves upwards, the baffle 307 at the top of the ejector pin 304 drives the arc-shaped cover 308 to extrude the air bag 309, so that oil in the air bag 309 enters the hollow channel in the ejector pin 304 through the second oil pipeline 311 and is sprayed out through the oil spray port 3041, the oil spray port 3041 is of a pressurization design, the sectional area of the oil spray port 3041 is reduced, so that the pressure of oil output is increased, when the die is opened, the top plate 3 moves upwards to abut against the pressing plate 404, and simultaneously, the piston 402 is pushed to slide upwards in the sealing cylinder 4 through the push rod 401, so that the oil in the sealing cylinder 4 is discharged into the air bag 309 through the, and along with the mold closing again, the piston 402 realizes automatic reset under the action of the first spring 403, oil in the oil tank 405 is extracted through the oil channel 406, and the oil can be sprayed out through the oil spray port 3041 during each punching by repeating the steps, so that the lubricating effect during punching cutting is ensured, and the cut is ensured to be flat.
Referring to fig. 1-2, in this embodiment, the number of the ejector pins 304 is two, the bushing 303 is provided with a first chute 3031, the connecting rod 5 is fixedly connected between the two ejector pins 304, and the connecting rod 5 is slidably connected in the first chute 3031, so as to ensure that the ejector pins 304 move stably, the ejector pins 304 are used for realizing automatic resetting of the ejector pins 304 through the second springs 306 when the mold is opened, a mold adhered to the upper mold 301 is unloaded, and the trouble of manual operation is avoided.
Example 4:
referring to fig. 1-2, substantially the same as in embodiment 3, further, a telescopic rod 501 is connected between the connecting rod 5 and the top plate 3, a third spring 502 is sleeved on the telescopic rod 501, two ends of the third spring 502 respectively abut against the connecting rod 5 and the top plate 3, and the telescopic rod 501 and the third spring 502 further ensure that the two ejector pins 304 are automatically reset.
The box body 310 has a second chute 3101 therein, and the baffle 307 is slidably connected in the second chute 3101.
The bushing 303 is fixedly attached to the bottom of the top plate 3 by bolts.
The invention is characterized in that a workpiece is placed between an upper die 301 and a lower die 302, a cylinder 201 is started to drive a top plate 3 to move downwards, and further the upper die 301 is driven to move downwards to be attached to the lower die 302, at the moment, an ejector pin 304 contacts with the workpiece firstly and moves upwards to extrude a second spring 306, while the ejector pin 304 moves upwards, a baffle 307 at the top of the ejector pin 304 drives an arc-shaped cover 308 to extrude an air bag 309, so that oil in the air bag 309 enters a hollow channel in the ejector pin 304 through a second oil pipe 311 and is sprayed out through an oil spraying opening 3041, the oil spraying opening 3041 is a pressurization design, particularly, the sectional area of the oil spraying opening 3041 is reduced, so that the pressure of oil output is increased, when the top plate 3 moves upwards to abut against a pressing plate 404, and simultaneously, a push rod 401 pushes a piston 402 to slide upwards in a sealing barrel 4, so that the oil in the sealing barrel 4 is discharged into the air bag 309 through the first oil pipe 312, and along with the mold closing again, the piston 402 realizes automatic reset under the effect of the first spring 403, and oil in the oil tank 405 is extracted through the oil channel 406, the oil can be sprayed out through the oil nozzle 3041 when punching at each time by repeating the steps, the lubricating effect when punching and cutting is ensured, the cut is ensured to be flat, the ejector pin 304 is used for realizing the automatic reset of the ejector pin 304 through the second spring 306 when the mold is opened, the mold adhered to the upper mold 301 is unloaded, and the complexity of manual operation is avoided.
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.

Claims (8)

1. A punching machine with an oil injection function comprises a base, a support, an air cylinder, a top plate, an upper die and a lower die, wherein the support is fixedly connected to the base;
the ejector pin is lifted upwards in a die closing state, and moves downwards under the action of elastic force in a die opening state, passes through the upper die and extends downwards;
the stamping machine further comprises an oil injection mechanism, a hollow channel is arranged in the ejector pin, and an oil injection port is arranged at the bottom of the ejector pin and communicated with the hollow channel;
when the die is closed, the oil injection mechanism conveys oil to the hollow channel and the oil is injected out through the oil injection port.
2. The punching machine with the oil spraying function according to claim 1, wherein the oil spraying mechanism comprises an oil tank, the oil tank is fixedly connected to the top of the support, a plurality of sealing cylinders are fixedly connected to the bottom of the support, a box body is fixedly connected to the top plate, a baffle is fixedly connected to the upper end of the ejector pin, an arc-shaped cover is fixedly connected to the baffle, an air bag is fixedly connected to the arc-shaped cover and is located between the arc-shaped cover and the inner wall of the top of the box body, a first oil conveying pipe and a second oil conveying pipe are respectively connected to the upper end and the lower end of the air bag, one end, away from the air bag, of the first oil conveying pipe is communicated with the sealing cylinders, and one end, away from the air bag, of the; the oil tank is characterized in that a piston is connected in the sealing cylinder in a sealing sliding mode, a push rod is fixedly connected to the bottom of the piston, a pressing plate is fixedly connected to the lower end of the push rod, a first spring is sleeved on the push rod, two ends of the first spring respectively abut against the pressing plate and the sealing cylinder, a plurality of oil channels are arranged at the top of the support, and two ends of each oil channel are communicated with the oil tank and the sealing cylinder.
3. The stamping machine with oil spraying function as claimed in claim 2, wherein a bushing is detachably connected to the bottom of the top plate, the ejector pin is slidably connected in the bushing, a fixing plate is connected to the ejector pin, a second spring is sleeved on the ejector pin, and two ends of the second spring respectively abut against the fixing plate and the inner wall of the bushing.
4. The stamping machine with oil spraying function as claimed in claim 3, wherein the number of the ejector pins is two, a first sliding groove is formed on the bushing, a connecting rod is fixedly connected between the two ejector pins, and the connecting rod is slidably connected in the first sliding groove.
5. The stamping machine with oil spraying function as claimed in claim 4, wherein a telescopic rod is connected between the connecting rod and the top plate, a third spring is sleeved on the telescopic rod, and two ends of the third spring respectively abut against the connecting rod and the top plate.
6. The stamping machine with oil injection function according to claim 2, wherein the sealing cylinder and the air bag are both connected with check valves, the check valve on the sealing cylinder is in a direction that oil enters the sealing cylinder from an oil tank, the number of the check valves on the air bag is two, and the check valves are respectively at the joint of the first oil delivery pipe and the air bag and at the joint of the second oil delivery pipe and the air bag, wherein the check valve at the joint of the first oil delivery pipe and the air bag is in a direction that the oil in the sealing cylinder enters the air bag, and the check valve at the joint of the second oil delivery pipe and the air bag is in a direction that the oil in the air bag enters the hollow channel in the thimble.
7. The stamping machine with oil spraying function as claimed in claim 2, wherein a second sliding groove is formed in the box body, and the baffle is slidably connected in the second sliding groove.
8. The press machine with an oil spout function according to claim 3, wherein the bush is fixedly attached to the bottom of the top plate by a bolt.
CN202010740955.6A 2020-07-29 2020-07-29 Punching machine with oil spout function Pending CN111872200A (en)

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Application Number Priority Date Filing Date Title
CN202010740955.6A CN111872200A (en) 2020-07-29 2020-07-29 Punching machine with oil spout function

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Application Number Priority Date Filing Date Title
CN202010740955.6A CN111872200A (en) 2020-07-29 2020-07-29 Punching machine with oil spout function

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CN111872200A true CN111872200A (en) 2020-11-03

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CN112592016A (en) * 2021-03-04 2021-04-02 潍坊利金机械设备有限公司 Sewage treatment equipment for improving anaerobic treatment of sludge
CN112808825A (en) * 2020-12-28 2021-05-18 武汉星荣机电设备有限公司 Novel stamping equipment that metal machining used
CN112893632A (en) * 2021-04-20 2021-06-04 永嘉县萨拓机械设备有限公司 Progressive die punching machine capable of preventing scrap jumping and crushing
CN114042864A (en) * 2021-10-28 2022-02-15 邢长政 Precoated sand casting mold
CN114653832A (en) * 2022-04-11 2022-06-24 余丽影 Precise stamping die and using method thereof
CN117161230A (en) * 2023-10-25 2023-12-05 河北利达金属制品集团有限公司 Quick stamping equipment of car seat spare part

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CN105964792A (en) * 2016-05-31 2016-09-28 芜湖卓越空调零部件有限公司 One-time bending die for liquid reservoir support
CN108176756A (en) * 2018-02-28 2018-06-19 重庆市璧山区合成机械制造有限公司 A kind of part hole punched device
CN209110014U (en) * 2018-12-10 2019-07-16 昆山拓宝五金塑胶有限公司 A kind of stamping die of automatic oiling

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DE3109819A1 (en) * 1981-03-14 1982-09-23 Gebr. Sträb GmbH & Co, 7317 Wendlingen Strip lubricating system for sheet-metal working machines
JP2011235297A (en) * 2010-05-07 2011-11-24 Toyota Boshoku Corp Punch press machine
CN103846380A (en) * 2012-11-30 2014-06-11 中国航空工业标准件制造有限责任公司 Upsetting die
CN104384214A (en) * 2014-08-28 2015-03-04 四川顶锐液压设备制造有限公司 Horizontal continuous cable drawing machine for producing hydraulic-pump-station service cable
CN105033071A (en) * 2015-09-18 2015-11-11 吉林大学 Die capable of controlling part thermoforming damage distribution
CN205343671U (en) * 2015-12-09 2016-06-29 天津京荣模具有限公司 Install outside guide structure's assembling die
CN105964792A (en) * 2016-05-31 2016-09-28 芜湖卓越空调零部件有限公司 One-time bending die for liquid reservoir support
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112808825A (en) * 2020-12-28 2021-05-18 武汉星荣机电设备有限公司 Novel stamping equipment that metal machining used
CN112808825B (en) * 2020-12-28 2022-12-23 武汉星荣机电设备有限公司 Novel stamping equipment that metal machining used
CN112592016A (en) * 2021-03-04 2021-04-02 潍坊利金机械设备有限公司 Sewage treatment equipment for improving anaerobic treatment of sludge
CN112893632A (en) * 2021-04-20 2021-06-04 永嘉县萨拓机械设备有限公司 Progressive die punching machine capable of preventing scrap jumping and crushing
CN114042864A (en) * 2021-10-28 2022-02-15 邢长政 Precoated sand casting mold
CN114653832A (en) * 2022-04-11 2022-06-24 余丽影 Precise stamping die and using method thereof
CN114653832B (en) * 2022-04-11 2024-04-30 中山市百卓精密五金有限公司 Precise stamping die and application method thereof
CN117161230A (en) * 2023-10-25 2023-12-05 河北利达金属制品集团有限公司 Quick stamping equipment of car seat spare part
CN117161230B (en) * 2023-10-25 2024-02-27 河北利达金属制品集团有限公司 Quick stamping equipment of car seat spare part

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