CN217916331U

CN217916331U - High-precision medical high-efficiency double-cavity stomach tube rapid forming die

Info

Publication number: CN217916331U
Application number: CN202220185848.6U
Authority: CN
Inventors: 吴正武
Original assignee: Shenzhen Lianlide Precision Co ltd
Current assignee: Shenzhen Lianlide Precision Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-11-29
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a high-accuracy medical high-efficient two-chamber stomach tube rapid prototyping mould, the on-line screen storage device comprises a base, the top fixedly connected with bed die of base, the top of bed die is provided with the mould, the die cavity has been seted up at the top of bed die, the inside slip of die cavity is provided with the roof, the fixedly connected with ejector pin of center department of roof bottom, the ejector pin passes the one end at bed die and base top and the center department fixed connection at activity frame top in proper order, two spacing spouts have been seted up to the top symmetry of activity frame, the round hole has all been seted up at the both ends of activity frame, a slide bar has been pegged graft to the inside of two round holes, the sliding sleeve has all been cup jointed at the both ends of slide bar, the equal fixedly connected with connecting block in top of two sliding sleeves. The spring is arranged in the movable frame, so that the workpiece is convenient to eject, the top plate is convenient to buffer, the workpiece is prevented from being damaged by the top plate, and the spring is convenient to replace, so that the top plate can be well buffered.

Description

High-precision medical high-efficiency double-cavity stomach tube rapid forming die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a high-accuracy medical high-efficient two-chamber stomach tube rapid prototyping mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Along with the development of scientific and technological, some two-chamber stomach tubes are when utilizing mould production at present, develop towards the refinement gradually, but present stomach tube forming die need the manual work to get the material when in actual use, and is whole comparatively inconvenient, even some mould below is provided with liftout mechanism, can need not the manual work and get the material, but the bad work piece of liftout mechanism easy top, for this we propose a medical high-efficient two-chamber stomach tube rapid prototyping mould of high accuracy.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a high-accuracy medical high-efficient two-chamber stomach tube rapid prototyping mould sets up the spring through in the movable frame, not only is convenient for ejecting the work piece, also is convenient for cushion the roof, avoids the bad work piece in roof top, and wherein the spring still is convenient for change to can play better cushioning effect to the roof always.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high-accuracy medical high-efficient two-chamber stomach tube rapid prototyping mould, includes the base, the top fixedly connected with bed die of base, the top of bed die is provided with the mould, the die cavity has been seted up at the top of bed die, the inside slip of die cavity is provided with the roof, the fixedly connected with ejector pin of center department of roof bottom, the ejector pin passes the one end at bed die and base top and the center department fixed connection at activity frame top in proper order, two spacing spouts have been seted up to the top symmetry of activity frame, the round hole has all been seted up, two at the both ends of activity frame the inside grafting of round hole has a slide bar, the sliding sleeve has all been cup jointed, two at the both ends of slide sleeve the equal fixedly connected with connecting block in top of sliding sleeve, every the top of connecting block all articulates with the one end of a dwang, two the other end of dwang all articulates with the top in the base, the surface cover of slide bar is equipped with the spring, the outside at slide bar both ends all is provided with stop gear, the below of activity frame is provided with actuating mechanism.

As a preferred technical scheme of the utility model, actuating mechanism includes the support with base inner bottom fixed connection, and fixed mounting is in the motor of support one side, with motor output end fixed connection's first band pulley, with the drive belt that first band pulley one side meshing is connected, with the second band pulley that drive belt one side meshing is connected, with the pivot of the inside fixed connection of second band pulley, and the pivot rotates and sets up in the top of support, with pivot middle part fixed connection's eccentric cam.

As a preferred technical scheme of the utility model, stop gear include with slide bar one end terminal surface fixed connection's threaded connection head and with threaded connection head surface threaded connection's spacing ring, the threaded connection head among every stop gear all with the terminal surface fixed connection who corresponds the slide bar.

As an optimal technical scheme of the utility model, every the inside of spacing spout and the both sides sliding connection who corresponds the connecting block.

As an optimized technical scheme of the utility model, the spring is located between two sliding sleeves.

As a preferred technical scheme of the utility model, the axle center department of pivot aligns with the center department of activity frame, and the center department fixed mounting of activity frame bottom has the gyro wheel.

As a preferred technical scheme of the utility model, the external diameter of slide bar is the same with the external diameter homogeneous phase of two threaded connection heads, and anti-skidding line has all been seted up to the surface of two spacing rings.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the movable frame is driven by the driving mechanism to move upwards, the movable frame drives the ejector rod and the top plate to move upwards, so that the top plate gradually pushes up a workpiece until the workpiece is completely ejected by the top plate, the two rotating rods can rotate in the process that the movable frame drives the top plate to move upwards, the two sliding sleeves slide along the sliding rods and are close to each other, the springs are extruded by the two sliding sleeves, the deformation of the springs is utilized to buffer the upwards-moved top plate, and the phenomenon that the top plate ejects the workpiece is avoided;

2. through rotatory spacing ring, make spacing ring and threaded connection head separation, then toward twitching the slide bar outward, make the slide bar go out from the round hole, dismantle the spring, during the installation, place the spring between two sliding sleeves, then pass the sliding sleeve that is located spring one side with the slide bar in proper order, the spring, and the sliding sleeve that is located the spring opposite side, then the spacing ring of reverse rotation, make spacing ring and threaded connection head twist and close, this design facilitates the use and changes the spring, thereby be convenient for keep the good deformation power of spring always, so that play good cushioning effect to the roof.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the movable frame structure of the present invention;

FIG. 4 is a schematic view of the sliding sleeve structure of the present invention;

fig. 5 is a schematic structural view of the driving mechanism of the present invention;

wherein: 1. a base; 2. a lower die; 3. an upper die; 4. a mold cavity; 5. a top plate; 6. a top rod; 7. a movable frame; 8. a limiting chute; 9. a circular hole; 10. a sliding sleeve; 11. connecting blocks; 12. rotating the rod; 13. an eccentric cam; 14. a slide bar; 15. a spring; 16. a threaded connector; 17. a limiting ring; 18. a roller; 19. a support; 20. a motor; 21. a first pulley; 22. a transmission belt; 23. a second pulley; 24. a rotating shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-5, a high-precision medical high-efficiency double-cavity stomach tube rapid molding die comprises a base 1, a lower die 2 is fixedly connected to the top end of the base 1, an upper die 3 is arranged above the lower die 2, a die cavity 4 is formed in the top of the lower die 2, a top plate 5 is arranged in the die cavity 4 in a sliding manner, an ejector rod 6 is fixedly connected to the center of the bottom of the top plate 5, one end of the ejector rod 6 sequentially penetrating through the top of the lower die 2 and the base 1 is fixedly connected to the center of the top of a movable frame 7, two limiting sliding chutes 8 are symmetrically formed in the top of the movable frame 7, round holes 9 are formed in the two ends of the movable frame 7, a sliding rod 14 is inserted into the two round holes 9, sliding sleeves 10 are respectively sleeved at the two ends of the sliding rod 14, connecting blocks 11 are respectively fixedly connected to the tops of the two sliding sleeves 10, the top of each connecting block 11 is hinged to one end of a rotating rod 12, the other end of each connecting block 12 is hinged to the top of the rotating rod in the base 1, a spring 15 is sleeved on the outer surface of the sliding rod 14, a limiting mechanism is arranged at the outer side of the sliding rod 14, a driving mechanism is arranged below the movable frame 7;

when materials are required to be taken, the driving mechanism drives the movable frame 7 to move upwards, the movable frame 7 drives the ejector rod 6 and the top plate 5 to move upwards, the top plate 5 gradually pushes up a workpiece, the workpiece is completely ejected out by the top plate 5, the movable frame 7 drives the top plate 5 to move upwards in the process, the two rotating rods 12 can rotate, the two sliding sleeves 10 are made to slide along the sliding rods 14 and approach each other, the springs 15 are extruded by the two sliding sleeves 10, the deformation of the springs 15 is utilized to generate a buffering effect on the top plate 5 which moves upwards, the top plate 5 is prevented from pushing up a bad workpiece, meanwhile, when the springs 15 need to be replaced in the later period, the limiting mechanisms can be opened, the springs 15 are replaced, the springs 15 are arranged in the movable frame 7, the workpiece ejection is convenient, the top plate 5 is also convenient to buffer, and the top plate 5 is prevented from pushing up a bad workpiece.

In other embodiments, the driving mechanism includes a bracket 19 fixedly connected to the inner bottom end of the base 1, a motor 20 fixedly installed at one side of the bracket 19, a first pulley 21 fixedly connected to the output end of the motor 20, a transmission belt 22 engaged with one side of the first pulley 21, a second pulley 23 engaged with one side of the transmission belt 22, a rotating shaft 24 fixedly connected to the inside of the second pulley 23, and the rotating shaft 24 rotatably installed at the top of the bracket 19, an eccentric cam 13 fixedly connected to the middle of the rotating shaft 24;

when the driving mechanism drives the movable frame 7 to move upwards, the actual working process of the ejection of the top plate 5 is as follows: motor 20 work, drive first band pulley 21 and rotate, make drive belt 22 transmission, thereby make second band pulley 23 rotate, second band pulley 23 drives pivot 24 and rotates, pivot 24 drives eccentric cam 13 and rotates, eccentric cam 13 shifts up gradually near activity frame 7 apart from one side that pivot 24 is far away, thereby make activity frame 7 move up, when waiting for this side to be located the peak, activity frame 7 drives roof 5 and accomplishes liftout work, under the rotation that motor 20 continues subsequently, this side moves down and keeps away from activity frame 7 gradually, roof 5 resets, wait for going on of liftout work next time.

In other embodiments, the limiting mechanism comprises a threaded connector 16 fixedly connected with the end face of one end of the sliding rod 14 and a limiting ring 17 in threaded connection with the outer surface of the threaded connector 16, and the threaded connector 16 in each limiting mechanism is fixedly connected with the end face of the corresponding sliding rod 14;

when the limiting mechanism needs to be opened, the limiting ring 17 is rotated, the limiting ring 17 is separated from the threaded connector 16, then the sliding rod 14 is pulled outwards, the sliding rod 14 is made to go out from the round hole 9, the spring 15 is disassembled, during installation, the spring 15 is placed between the two sliding sleeves 10, then the sliding rod 14 sequentially penetrates through the sliding sleeve 10 positioned on one side of the spring 15, the spring 15 and the sliding sleeve 10 positioned on the other side of the spring 15, the round hole 9 is subsequently stretched out, then the limiting ring 17 is rotated in the opposite direction, the limiting ring 17 is screwed with the threaded connector 16, the spring 15 is convenient to replace due to the design, the good deformation force of the spring 15 is convenient to keep all the time, and the top plate 5 is convenient to play a good buffering role.

In other embodiments, the inside of each limiting chute 8 is slidably connected with both sides of the corresponding connecting block 11;

the connecting block 11 passes through the corresponding limiting sliding groove 8 and slides along the inside of the limiting sliding groove 8, and not only the mutual limiting between the connecting block 11 and the limiting sliding groove 8 is utilized, so that the movable frame 7 can not rotate, but also the sliding sleeve 10 can conveniently move along the sliding rod 14.

In other embodiments, the spring 15 is located between two sliding sleeves 10;

the two sliding sleeves 10 are convenient to compress the spring 15.

In other embodiments, the axis of the rotating shaft 24 is aligned with the center of the movable frame 7, and the roller 18 is fixedly mounted at the center of the bottom of the movable frame 7;

when the eccentric cam 13 pushes up the movable frame 7, actually, the eccentric cam 13 pushes up the roller 18, and the roller 18 rolls along the outer surface of the eccentric cam 13, by providing the roller 18, the friction force between the movable frame 7 and the eccentric cam 13 is greatly reduced.

In other embodiments, the outer diameter of the sliding rod 14 is the same as the outer diameter of the two threaded connectors 16, and the outer surfaces of the two limiting rings 17 are both provided with anti-skid threads;

the outer diameter of the sliding rod 14 is the same as that of the threaded connector 16, so that the whole sliding rod 14 can be smoothly drawn out of the movable frame 7, and the anti-skidding threads arranged on the outer surface of the limiting ring 17 are used for avoiding skidding of the hand of a user and the limiting ring 17.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-accuracy medical high-efficient two-chamber stomach tube rapid prototyping mould, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a lower die (2), an upper die (3) is arranged above the lower die (2), the top of the lower die (2) is provided with a die cavity (4), a top plate (5) is arranged inside the die cavity (4) in a sliding manner, a top rod (6) is fixedly connected at the center of the bottom of the top plate (5), the ejector rod (6) sequentially penetrates through the lower die (2) and one end of the top of the base (1) to be fixedly connected with the center of the top of the movable frame (7), the top of the movable frame (7) is symmetrically provided with two limit chutes (8), round holes (9) are respectively arranged at two ends of the movable frame (7), a sliding rod (14) is inserted into the two round holes (9), sliding sleeves (10) are sleeved at two ends of the sliding rod (14), connecting blocks (11) are fixedly connected to the tops of the two sliding sleeves (10), the top of each connecting block (11) is hinged to one end of one rotating rod (12), the other ends of the two rotating rods (12) are hinged to the top of the base (1), the outer surface cover of slide bar (14) is equipped with spring (15), the outside at slide bar (14) both ends all is provided with stop gear, the below of activity frame (7) is provided with actuating mechanism.

2. The high-precision medical high-efficiency double-cavity stomach tube rapid forming die according to claim 1, which is characterized in that: actuating mechanism includes support (19) with base (1) inner bottom fixed connection, motor (20) of fixed mounting in support (19) one side, first band pulley (21) with motor (20) output end fixed connection, drive belt (22) with first band pulley (21) one side meshing connection, second band pulley (23) with drive belt (22) one side meshing connection, pivot (24) with the inside fixed connection of second band pulley (23), and pivot (24) rotate and set up in the top of support (19), eccentric cam (13) with pivot (24) middle part fixed connection.

3. The high-precision medical high-efficiency double-cavity stomach tube rapid molding die according to claim 1, characterized in that: the limiting mechanism comprises a threaded connector (16) fixedly connected with the end face of one end of the sliding rod (14) and a limiting ring (17) in threaded connection with the outer surface of the threaded connector (16), and the threaded connector (16) in each limiting mechanism is fixedly connected with the end face of the corresponding sliding rod (14).

4. The high-precision medical high-efficiency double-cavity stomach tube rapid molding die according to claim 1, characterized in that: the inside of each limiting sliding groove (8) is in sliding connection with the two sides of the corresponding connecting block (11).

5. The high-precision medical high-efficiency double-cavity stomach tube rapid forming die according to claim 1, which is characterized in that: the spring (15) is positioned between the two sliding sleeves (10).

6. The high-precision medical high-efficiency double-cavity stomach tube rapid forming die according to claim 2, characterized in that: the axis of the rotating shaft (24) is aligned with the center of the movable frame (7), and the center of the bottom of the movable frame (7) is fixedly provided with a roller (18).

7. The high-precision medical high-efficiency double-cavity stomach tube rapid forming die according to claim 1, which is characterized in that: the outer diameter of the sliding rod (14) is the same as the outer diameter of the two threaded connectors (16), and the outer surfaces of the two limiting rings (17) are provided with anti-skid threads.