CN213968861U - Chain link joint punching device - Google Patents

Abstract

The utility model discloses a chain link plate punching device, which comprises a press frame, wherein the interior of the press frame is respectively provided with a waste material box and an oil immersion box from left to right, the inner lower surface of the oil immersion box is provided with an oil pump, the rear part of the upper surface of the press frame is provided with a press machine, the middle part of the upper surface of the press frame is provided with a lower die holder above the waste material box and the oil immersion box, the lower die holder is provided with a die fixing plate, the upper surface of the die fixing plate is provided with a die, the oil pump pumps lubricating oil in the oil immersion box to a liquid spray plate through a round pipe and sprays out from a nozzle to lubricate the punching process, redundant oil flows into the oil immersion box through a liquid outlet at the right end of the lower die holder, the purpose of recycling is achieved, the production cost is reduced, and the oil immersion box, the liquid spray plate and the communicated round pipe are all arranged in the device, the space is saved, and meanwhile, the integration level of the device is increased.

Description

Chain link joint punching device

Technical Field

The utility model relates to the technical field of machining, concrete field is a chain link joint punching device.

Background

The chain is generally a metal chain ring or a ring and is mainly used for mechanical transmission or traction, the chain transmission is a transmission mode frequently used in the existing transmission mechanism, the chain is used as a main component of the chain transmission, the forming structure of each component can influence the final running condition of the chain, the chain is generally composed of a chain plate, a roller, a pin shaft and the like, two through holes which are parallel to each other need to be processed on the chain plate, the pin shaft is connected in the through holes in a penetrating manner, one joint of the chain is assembled, and then all the joints are connected into a complete chain. When a punch on a punch presses a pin hole, oil is needed for lubrication, an additional oil pipe is needed for oiling the pin hole towards a chain plate for lubrication, the external oil pipe and a liquid outlet of the punch are troublesome to use, inconvenience is brought for processing, oil needs to be continuously supplied in the processing process, the oil cannot be recycled, and the processing cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chain link joint punching device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chain link plate punching device comprises a press base, wherein a waste box and an oil immersion box are respectively arranged in the press base from left to right, an oil pump is arranged on the lower surface in the oil immersion box, a press machine is arranged behind the upper surface of the press base, a lower die base is arranged in the middle of the upper surface of the press base and above the waste box and the oil immersion box, a female die fixing plate is arranged on the lower die base, a female die is arranged on the upper surface of the female die fixing plate, guide posts are respectively arranged at four corners of the lower die base, guide sleeves are respectively sleeved on the four guide posts, the upper ends of the guide sleeves are connected with an upper die base, the upper end of the upper die base is connected with the press machine, a first male die and a second male die are arranged in the middle of the lower surface of the upper die base, the lower ends of the first male die and the second male die are sleeved in the male die fixing plate, and guide rods are arranged at two ends of the upper surface of the male die fixing plate, the utility model discloses a pressure machine, including upper die base, guide bar, pressure frame, spray plate, oil pump, oil tank, guide bar run through the upper die base and with upper die base sliding connection, the quantity of guide bar is 2, the preceding lateral wall upper end of pressure frame is equipped with the spray plate, the spray plate with the output of oil pump passes through the pipe and links to each other, the right-hand member of die holder is equipped with the leakage fluid dram, be equipped with the filter screen on the leakage fluid dram, the leakage fluid dram with the oil tank passes through the pipe and is linked together.

Preferably, blanking holes are formed in the die fixing plate and the lower die base.

Preferably, a spring is sleeved between the male die fixing plate and the upper die base and on the two guide rods.

Preferably, motor boxes are respectively arranged at the left end and the right end of the upper surface of the pressure machine base, a motor is arranged in each motor box, the output end of each motor is connected with a lower wheel of a feeding wheel through a rotating rod, a fixing plate is sleeved on each rotating rod, and the upper end of each fixing plate is rotatably connected with an upper wheel of the feeding wheel.

Preferably, the liquid spraying plate is provided with 2 nozzles, and the two nozzles are respectively arranged below the first male die and the second male die in the vertical direction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a chain link joint punching device, the utility model discloses in stamping process, the lubricating oil of oil pump in with oil-immersed box passes through the pipe pump and delivers to the hydrojet board, and from the spout blowout, lubricate the stamping process, unnecessary fluid flows into oil-immersed box through the leakage fluid dram of die holder right-hand member, has reached cyclic utilization's purpose, has reduced manufacturing cost, and the pipe of oil-immersed box and hydrojet board and intercommunication all sets up inside equipment, has also increased the integrated level of equipment when saving space, the utility model discloses a feeding wheel rotates under the drive of motor to drive the blank and remove right, the limiting displacement of die upper groove can make blank automatic conveying and can not skew the position of punching a hole, need not artifical manual spacing, has saved manpower resources.

Drawings

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

FIG. 2 is a left side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic left view of the structure of the female mold of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-press base, 2-waste bin, 3-oil immersion tank, 4-oil pump, 5-press, 6-lower die base, 7-female die fixing plate, 8-female die, 9-guide post, 10-guide sleeve, 11-upper die base, 12-first male die, 13-second male die, 14-male die fixing plate, 15-guide rod, 16-liquid spraying plate, 17-liquid discharging port, 18-motor box, 19-motor, 20-lower wheel, 21-fixing plate, 22-upper wheel and 23-nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for a chain plate comprises a press base 1, wherein a waste box 2 and an oil immersion box 3 are respectively arranged in the press base 1 from left to right, an oil pump 4 is arranged on the lower surface in the oil immersion box 3, a press machine 5 is arranged behind the upper surface of the press base 1, a lower die base 6 is arranged in the middle of the upper surface of the press base 1 and above the waste box 2 and the oil immersion box 3, the lower die base 6 is lower than the upper surface of the press base 1 in height, a die fixing plate 7 is arranged on the lower die base 6, a die 8 is arranged on the upper surface of the die fixing plate 7, guide posts 9 are respectively arranged at four corners of the lower die base 6, guide sleeves 10 are respectively sleeved on the four guide posts 9, the upper ends of the guide sleeves 10 are connected with an upper die base 11, and the four guide posts 9 and the four guide sleeves 10 can limit the upper die base 11 in a punching process, in order to prevent the upper die base 11 from shifting in the downward stamping process, the upper end of the upper die base 11 is connected with the press 5, a first male die 12 and a second male die 13 are arranged in the middle of the lower surface of the upper die base 11, the lower ends of the first male die 12 and the second male die 13 are sleeved in a male die fixing plate 14, waste materials punched by the first male die 12 fall into the waste material box 2 through a blanking hole, a primary part finished product punched by the second male die 13 falls into the oil immersion box 3 through the blanking hole to be subjected to oil immersion so as to prevent a workpiece from being oxidized and rusted, guide rods 15 are arranged at two ends of the upper surface of the male die fixing plate 14, the guide rods 15 penetrate through the upper die base 11 and are in sliding connection with the upper die base 11, the number of the guide rods 15 is 2, a liquid spraying plate 16 is arranged at the upper end of the front side wall of the press base 1, and the liquid spraying plate 16 is connected with the output end of the oil pump 4 through a circular tube, the right end of the lower die holder 6 is provided with a liquid discharge port 17, a filter screen is arranged on the liquid discharge port 17, and the liquid discharge port 17 is communicated with the oil immersion tank 3 through a circular pipe.

Specifically, blanking holes are formed in the die fixing plate 7 and the lower die holder 6, so that punched waste materials and workpieces can smoothly fall into the waste bin 2 and the oil immersion tank 3.

Specifically, a spring is sleeved between the punch retainer 14 and the upper die holder 11 and on the two guide rods 15, and after the punch retainer 14 moves downwards to the female die 8 and stops moving, the spring and the guide rods 15 can play roles of buffering and limiting, so as to prevent the first punch 12 and the second punch 13 from deviating in the downward moving process, thereby reducing the quality of the workpiece.

Particularly, both ends are equipped with motor case 18 respectively about the upper surface of pressure frame 1, be equipped with motor 19 in the motor case 18, motor 19's output is connected with the lower wheel 20 of delivery wheel through the bull stick, the cover is equipped with fixed plate 21 on the bull stick, the upper end of fixed plate 21 rotates the upper wheel 22 who is connected with the delivery wheel, and under motor 19's drive, the lower wheel 20 of delivery wheel rotates and is in the driven action of upper wheel 22 drives the blank and moves right, and the cooperation the limiting displacement of recess can make automatic conveying of blank and can not skew the position of punching a hole, need not artifical manual conveying, has saved manpower resources.

Particularly, spout 23 is equipped with on the hydrojet board 16, the quantity of spout 23 is 2, two spout 23 is arranged in respectively in vertical direction the first terrace die 12 with the below of second terrace die 13 to make that fluid can be accurate spout to the position of punching a hole, improved lubricated effect.

The working principle is as follows: when the utility model is used, firstly, the strip-shaped blank is fed between the left feeding wheels on the upper surface of the press base 1, the blank is pulled to the feeding wheels on the right side and a proper margin is reserved, then the motor 19 is started, the feeding wheels are driven to rotate to drive the blank to move rightwards under the driving of the motor 19, simultaneously, under the driving of the press machine 5, the upper die base 11 moves downwards to drive the punch plate 14 to move downwards, when the punch plate 14 moves downwards to the female die 8, the movement is stopped, under the buffer action of the spring, the upper die base 11 drives the first male die 12 and the second male die 13 to continue moving downwards and complete the punching, the waste material punched by the first male die 12 falls into the waste material box 2 through the blanking hole, the part primary finished product punched by the second male die 13 falls into the oil immersion box 3 through the blanking hole to be immersed in oil, so as to prevent the workpiece from being oxidized and rusted, in the punching process, the oil pump 4 pumps the lubricating oil in the oil, and spout from spout 23, lubricate the punching process, unnecessary fluid flows into oily case 3 through the leakage fluid dram 17 of die holder 6 right-hand member, has reached cyclic utilization's purpose, and the filter screen that drainage fluid dram 17 department set up can effectively filter the metal fillings and the impurity in the fluid to prevent that fluid in the circulation process, impurity from blockking up the pipeline.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe guide bar, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connected mode among the prior art, does not detailed here again.

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 (5)

1. The utility model provides a chain link joint punching device, includes pressure frame (1), its characterized in that: the oil-immersed type press is characterized in that a waste box (2) and an oil-immersed box (3) are respectively arranged in the press base (1) from left to right, an oil pump (4) is arranged on the lower surface in the oil-immersed box (3), a press (5) is arranged behind the upper surface of the press base (1), a lower die base (6) is arranged in the middle of the upper surface of the press base (1) and above the waste box (2) and the oil-immersed box (3), a female die fixing plate (7) is arranged on the lower die base (6), a female die (8) is arranged on the upper surface of the female die fixing plate (7), guide posts (9) are respectively arranged at four corners of the lower die base (6), guide sleeves (10) are respectively sleeved on the four guide posts (9), the upper ends of the guide sleeves (10) are connected with an upper die base (11), the upper ends of the upper die bases (11) are connected with the press (5), a first male die (12) and a second male die (13) are arranged in the middle of the lower surface of the upper die base (11), the oil-gas separation device is characterized in that the first male die (12) and the lower end of the second male die (13) are sleeved in a male die fixing plate (14), guide rods (15) are arranged at two ends of the upper surface of the male die fixing plate (14), the guide rods (15) penetrate through an upper die base (11) and are connected with the upper die base (11) in a sliding mode, the number of the guide rods (15) is 2, a liquid spraying plate (16) is arranged at the upper end of the front side wall of the pressure machine base (1), the liquid spraying plate (16) is connected with the output end of the oil pump (4) through a circular tube, a liquid discharging port (17) is arranged at the right end of the lower die base (6), a filter screen is arranged on the liquid discharging port (17), and the liquid discharging port (17) is communicated with the oil immersion tank (3) through a circular tube.

2. The chain link plate hole punching device of claim 1, wherein: blanking holes are formed in the female die fixing plate (7) and the lower die base (6).

3. The chain link plate hole punching device of claim 1, wherein: a spring is sleeved between the punch fixing plate (14) and the upper die holder (11) and on the two guide rods (15).

4. The chain link plate hole punching device of claim 1, wherein: both ends are equipped with motor case (18) respectively about the upper surface of pressure frame (1), be equipped with motor (19) in motor case (18), the output of motor (19) is connected with lower wheel (20) of pay-off wheel through the bull stick, the cover is equipped with fixed plate (21) on the bull stick, the upper end of fixed plate (21) is rotated and is connected with upper wheel (22) of pay-off wheel.

5. The chain link plate hole punching device of claim 1, wherein: the liquid spraying plate (16) is provided with nozzles (23), the number of the nozzles (23) is 2, and the two nozzles (23) are respectively arranged below the first male die (12) and the second male die (13) in the vertical direction.

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