CN215847755U

CN215847755U - Die for preventing chip from falling

Info

Publication number: CN215847755U
Application number: CN202121745589.XU
Authority: CN
Inventors: 方淼
Original assignee: Shenzhen Dongfang Xusheng Technology Co ltd
Current assignee: Shenzhen Dongfang Xusheng Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a die for preventing a chip from falling, which belongs to the technical field of chips and comprises a die box and an inner cavity arranged at the top of the die box, the top of the die box is also provided with a square ring groove positioned at the top of the inner cavity, a top plate is arranged in the square ring groove, the mold box is clamped with the top plate, the top of the mold box is provided with evenly distributed top columns, the interior of each top column is provided with an adsorption mechanism for adsorbing the chip, an air guide mechanism connected with the adsorption mechanism and a power mechanism connected with the air guide mechanism are arranged in the inner cavity, the power mechanism generates suction to the adsorption mechanism through the air guide mechanism to adsorb the chip, and the ejection column is made of rubber, soft plastics or other soft materials, so that the chip can be conveniently fixed, and the phenomenon that the chip falls down and is damaged due to friction when the chip moves is reduced.

Description

Die for preventing chip from falling

Technical Field

The utility model relates to the technical field of chips, in particular to a die for preventing a chip from falling.

Background

The chip generally needs to be supported by a mold in the processing process, the existing mold is easy to fall off in the using process, so that the chip is damaged, the chip processing efficiency is influenced, and the chip is easy to damage due to friction in the existing mold.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a die for preventing a chip from falling off, which can be realized, can conveniently fix the chip and reduce the occurrence of falling off caused by the movement of the chip and the damage to the chip due to friction.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a prevent mould that chip dropped, includes the inner chamber that mould box and mould box top were seted up, the square ring groove that is located the inner chamber top is still seted up at mould box top, the inside roof that is provided with of square ring groove, and mould box and roof looks joint, the mould box top is provided with the fore-set that distributes evenly, the inside adsorption apparatus who is used for adsorbing the chip that is provided with of fore-set, the inside air guide mechanism that is connected with adsorption apparatus that is provided with of inner chamber and the power unit who is connected with air guide mechanism, power unit produces suction to adsorption apparatus through air guide mechanism and adsorbs the chip.

Furthermore, the top column is made of rubber, soft plastics or other soft materials.

Furthermore, the adsorption mechanism comprises an inner groove formed in the top of the ejection column, a telescopic pipe is fixedly connected to the inner wall of the bottom side of the inner groove, the top of the telescopic pipe extends out of the ejection column, a rubber ring is fixedly connected to the top of the telescopic pipe, and a spring sleeved outside the telescopic pipe is fixedly connected between the bottom side of the rubber ring and the inner wall of the bottom side of the inner groove.

Furthermore, the air guide mechanism comprises an air suction pipe fixedly connected to the bottom side of the telescopic pipe, the air suction pipe is communicated with the interior of the telescopic pipe, air guide pipes evenly distributed are fixedly connected to the bottom side of the top plate, the bottom end of the air suction pipe penetrates through the top plate and is communicated with the air guide pipes, a communicating pipe is connected between one end of each air guide pipe, one air guide pipe on one side is connected with a connecting air pipe, and the bottom end of the connecting air pipe is communicated with the power mechanism.

Furthermore, the power mechanism comprises a U-shaped pipe and an electric push rod, the inner wall of the bottom side of the inner cavity of the U-shaped pipe is fixed, the bottom end of the connecting air pipe is communicated with the inside of the U-shaped pipe, the output end of the electric push rod is fixedly connected with a connecting plate, two push-pull columns are fixedly connected to the two ends of one side, close to the U-shaped pipe, of the connecting plate, the two push-pull columns are respectively inserted into the U-shaped pipe from the two ends of the U-shaped pipe, and one end, located inside the U-shaped pipe, of each push-pull column is fixedly connected with a piston matched with the U-shaped pipe.

Further, the outer wall of the U-shaped pipe is provided with an air outlet pipe, the outer walls of the air outlet pipe and the connecting air pipe are provided with check valves in opposite directions, air release holes are formed in positions, close to the two ends, of the U-shaped pipe, the length of each air release hole is larger than the thickness of the piston, limiting rings are arranged at the two ends of the U-shaped pipe, and the inner diameter of each limiting ring is smaller than the diameter of the piston.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) when the scheme is used, the chip is placed on the top column and then is pressed downwards lightly to enable the chip to be in close contact with the rubber ring, then the electric push rod is started, the electric push rod drives the push-pull column and the piston to move towards the direction of the outer part of the U-shaped pipe through the connecting plate, at the moment, the check valve connected to the air pipe is opened, the check valve on the air outlet pipe is closed, the piston moves to generate suction through the connecting air pipe, the communicating pipe, the air guide pipe and the air suction pipe to adsorb the chip and close the electric push rod, at the moment, the piston does not move to the position of the air vent, after the chip is processed, the electric push rod is restarted to enable the electric push rod to continue to extend to push the piston to move to the position of the air vent, the position of the inner part of the U-shaped pipe is communicated with the outer part through the air vent, the suction to the chip disappears, the chip can be taken down, then the electric push rod is controlled to shorten and reversely push the piston to move towards the inner part of the U-shaped pipe, in this in-process, the check valve on the connecting gas pipe is closed, the check valve on the outlet duct is opened, when avoiding the piston to the inside motion of U-shaped pipe, another chip at the fore-set is put in the gas impact of production, can fix the chip through suction like this, it takes place to remove the condition that leads to dropping to reduce the chip, and because the soft materials that the fore-set adopted, can avoid damaging the chip, adopt the mode that electric putter promoted simultaneously, can avoid using the air pump, produce great vibration, influence the processingquality of chip.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a side view of the FIG. 2 embodiment of the present invention;

FIG. 5 is a partial cross-sectional structural view of a U-shaped tube of the present invention.

The reference numbers in the figures illustrate:

1. a mold box; 2. an inner cavity; 3. a top plate; 4. a top pillar; 5. a telescopic pipe; 6. a rubber ring; 7. a spring; 8. an air intake duct; 9. an air duct; 10. a communicating pipe; 11. connecting an air pipe; 12. a U-shaped tube; 13. an electric push rod; 14. a connecting plate; 15. pushing and pulling the column; 16. a piston; 17. an air outlet pipe; 18. air bleeding holes; 19. a limit ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

please refer to fig. 1-5, a die for preventing a chip from dropping, comprising a die box 1 and an inner cavity 2 formed at the top of the die box 1, wherein a square ring groove located at the top of the inner cavity 2 is further formed at the top of the die box 1, a top plate 3 is arranged inside the square ring groove, the die box 1 is clamped with the top plate 3, top pillars 4 uniformly distributed are arranged at the top of the die box 1, an adsorption mechanism for adsorbing the chip is arranged inside the top pillars 4, an air guide mechanism connected with the adsorption mechanism and a power mechanism connected with the air guide mechanism are arranged inside the inner cavity 2, and the power mechanism generates a suction force to the adsorption mechanism through the air guide mechanism to adsorb the chip.

Referring to fig. 1 and 2, the top pillar 4 is made of rubber, soft plastic or other soft materials, so as to prevent the top pillar 4 from damaging the chip.

Refer to fig. 2, fig. 3, the inside groove has been seted up at the adsorption apparatus structure including fore-set 4 top, the flexible pipe 5 of inside groove bottom side inner wall fixedly connected with, the fore-set 4 is extended out at flexible pipe 5 top, and flexible pipe 5 top fixedly connected with rubber ring 6, fixedly connected with cup joints the spring 7 in flexible pipe 5 outside between 6 bottom sides of rubber ring and the inside groove bottom side inner wall, during the use, place the chip on the fore-set 4, later press downwards gently, make chip and rubber ring 6 in close contact with, later start power unit, power unit produces suction to the adsorption apparatus structure through the air guide mechanism and adsorbs the chip, and then fix the chip, avoid the chip to take place to remove and lead to dropping, influence the processingquality of chip.

Referring to fig. 2, the air guide mechanism includes flexible pipe 5 bottom side fixedly connected with breathing pipe 8, breathing pipe 8 and the inside intercommunication of

flexible pipe

5, 3 bottom side fixedly connected with of roof distributes even air duct 9, 8 bottom of breathing pipe run through roof 3 and communicate with air duct 9, be connected with communicating pipe 10 between all air duct 9 one ends, an air duct 9 of one side is connected with connection trachea 11, connect 11 bottoms of trachea and power unit intercommunication, through connecting trachea 11, communicating pipe 10, air duct 9 and breathing pipe 8, transmit the suction that power unit produced to flexible pipe 5, make flexible pipe 5 cooperate the rubber ring 6 at its top, catch the chip, reach the purpose of fixed chip.

Referring to fig. 4 and 5, the power mechanism includes a U-shaped tube 12 and an electric push rod 13 fixed on the inner wall of the bottom side of the inner cavity 2, the bottom end of the connecting air tube 11 is communicated with the inside of the U-shaped tube 12, the output end of the electric push rod 13 is fixedly connected with a connecting plate 14, both ends of one side of the connecting plate 14 close to the U-shaped tube 12 are fixedly connected with push-pull columns 15, the two push-pull columns 15 are respectively inserted into the U-shaped tube 12 from both ends of the U-shaped tube 12, one end of the push-pull column 15 located inside the U-shaped tube 12 is fixedly connected with a piston 16 matched with the U-shaped tube 12, the chip is placed on the top column 4, then the chip is pressed downwards slightly to make the chip tightly contact with the rubber ring 6, then the electric push rod 13 is started, the electric push rod 13 drives the push-pull column 15 and the piston 16 to move towards the direction outside of the U-shaped tube 12 through the connecting plate 14, at this time, the check valve on the connecting air tube 11 is opened, the check valve on the air outlet tube 17 is closed, the piston 16 moves to generate suction force through connecting the air pipe 11, the communicating pipe 10, the air guide pipe 9 and the air suction pipe 8, so that the chip is adsorbed and fixed, and the mode of pushing by the electric push rod 13 is adopted, so that an air pump can be avoided, great vibration is generated, and the processing quality of the chip is influenced.

Referring to fig. 4 and 5, an air outlet pipe 17 is arranged on the outer wall of the U-shaped pipe 12, check valves with opposite directions are arranged on the outer walls of the air outlet pipe 17 and the connecting air pipe 11, when the piston 16 moves in different directions, the direction of air flow inside the U-shaped pipe 12 is controlled through the air outlet pipe 17 and the check valves on the connecting air pipe 11, so that the adsorption efficiency of the chip is improved, air vents 18 are formed in positions, close to the two ends, of the U-shaped pipe 12, the length of the air vents 18 is larger than the thickness of the piston 16, when the piston 16 moves to the position of the air vents 18, the inside of the U-shaped pipe 12 is communicated with the outside through the air vents 18, so that the suction force to the chip disappears, the chip can be conveniently taken down, limit rings 19 are arranged at the two ends of the U-shaped pipe 12, the inner diameter of the limit rings 19 is smaller than the diameter of the piston 16, and the piston 16 can be prevented from moving to the outside of the U-shaped pipe 12 through the limit rings 19.

When in use: the chip is placed on the top column 4 and then is slightly pressed downwards, so that the chip is in close contact with the rubber ring 6, then the electric push rod 13 is started, the electric push rod 13 drives the push-pull column 15 and the piston 16 to move towards the direction of the outside of the U-shaped pipe 12 through the connecting plate 14, at the moment, the one-way valve on the connecting air pipe 11 is opened, the one-way valve on the air outlet pipe 17 is closed, the piston 16 moves to generate suction through the connecting air pipe 11, the communicating pipe 10, the air guide pipe 9 and the air suction pipe 8, so that the chip is adsorbed, the spring 7 is compressed under the action of the suction force, the telescopic pipe 5 is shortened, the bottom side of the chip is in contact with the top of the top column 4, then the electric push rod 13 is closed, at the moment, the piston 16 does not move to the position of the air release hole 18, after the chip is processed, the electric push rod 13 is restarted, so that the electric push rod 13 continues to extend, and the piston 16 is pushed to move to the position of the air release hole 18, make the inside gas release hole 18 and outside intercommunication that passes through of U-shaped pipe 12, suction to the chip disappears like this, can take off the chip, later control electric putter 13 shortens, reverse promotion piston 16 is towards the inside motion of U-shaped pipe 12, at this in-process, the check valve on the connecting gas pipe 11 is closed, the check valve on the outlet duct 17 is opened, when avoiding piston 16 to be towards the inside motion of U-shaped pipe 12, another chip at fore-set 4 is put in the impact of the gas that produces, can fix the chip through suction like this, it leads to the circumstances of dropping to reduce the chip to take place to remove, and because the soft materials that fore-set 4 adopted, can avoid damaging the chip, adopt the mode that electric putter 13 promoted simultaneously, can avoid using the air pump, produce great vibration, influence the processingquality of chip.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a prevent mould that chip dropped, includes inner chamber (2) that mould box (1) and mould box (1) top were seted up, the square ring groove that is located inner chamber (2) top is still seted up at mould box (1) top, square ring inslot portion is provided with roof (3), and mould box (1) and roof (3) looks joint, its characterized in that: mould box (1) top is provided with fore-set (4) that distribute evenly, the inside adsorption apparatus who is used for adsorbing the chip that is provided with of fore-set (4), the inside air guide mechanism who is connected with adsorption apparatus and the power unit who is connected with air guide mechanism that is provided with of inner chamber (2), power unit produces suction to adsorption apparatus through air guide mechanism and adsorbs the chip.

2. The die for preventing the chip from falling off as claimed in claim 1, wherein: the adsorption mechanism comprises an inner groove formed in the top of a top column (4), a telescopic pipe (5) is fixedly connected to the inner wall of the bottom side of the inner groove, the top of the telescopic pipe (5) extends out of the top column (4), a rubber ring (6) is fixedly connected to the top of the telescopic pipe (5), and a spring (7) sleeved outside the telescopic pipe (5) is fixedly connected between the bottom side of the rubber ring (6) and the inner wall of the bottom side of the inner groove.

3. The die for preventing the chip from falling off as claimed in claim 1, wherein: the air guide mechanism comprises an air suction pipe (8) fixedly connected to the bottom side of a telescopic pipe (5), the air suction pipe (8) is communicated with the interior of the telescopic pipe (5), air guide pipes (9) evenly distributed are fixedly connected to the bottom side of a top plate (3), the bottom end of the air suction pipe (8) penetrates through the top plate (3) and is communicated with the air guide pipes (9), a communicating pipe (10) is connected between one end of each air guide pipe (9), one air guide pipe (9) on one side is connected with a connecting air pipe (11), and the bottom end of the connecting air pipe (11) is communicated with an actuating unit.

4. The die for preventing the chip from falling off as claimed in claim 3, wherein: power unit includes U-shaped pipe (12) and electric putter (13) that inner chamber (2) bottom side inner wall was fixed, connect trachea (11) bottom and the inside intercommunication of U-shaped pipe (12), electric putter (13) output end fixedly connected with connecting plate (14), the equal fixedly connected with in both ends of one side that connecting plate (14) are close to U-shaped pipe (12) pushes away and draws post (15), two push away and draw post (15) and insert from the both ends of U-shaped pipe (12) respectively and receive inside U-shaped pipe (12), push away and draw post (15) and be located piston (16) of the inside one end fixedly connected with of U-shaped pipe (12) and U-shaped pipe (12) looks adaptation.

5. The die for preventing the chip from falling off as claimed in claim 4, wherein: u-shaped pipe (12) outer wall is provided with outlet duct (17), outlet duct (17) and connecting trachea (11) outer wall are provided with the check valve of opposite direction, bleed hole (18) have been seted up to U-shaped pipe (12) position that is close to both ends, the length of bleed hole (18) is greater than the thickness of piston (16), the both ends of U-shaped pipe (12) are provided with spacing ring (19), the internal diameter of spacing ring (19) is less than the diameter of piston (16).