CN215702074U

CN215702074U - Flash pressing and cutting equipment for rubber for medical instruments

Info

Publication number: CN215702074U
Application number: CN202122442384.0U
Authority: CN
Inventors: 林孝容; 何艳玲
Original assignee: Shenzhen Baker Synthetic Rubber Technology Co ltd
Current assignee: Shenzhen Baker Synthetic Rubber Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-01
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a flash pressing and cutting device for rubber for medical instruments, which comprises a base, a straightening structure, a fixing rod, a sliding plate, a sliding groove, a limiting rod, a driving rod, a clamping groove, an electric hydraulic rod, a driving structure, a rubber hose and a pressing and cutting structure. The utility model has the beneficial effects that: utilize drive structure drive slide to slide, spout on the slide can be contradicted and promote the actuating lever and slide, two actuating levers can slide to the inner wall that is close to flexible rubber hose, and then contradict to flexible rubber hose and make flexible rubber hose and the inner wall of dead lever carry out zonulae occludens, avoid flexible rubber hose and dead lever to drop, only need afterwards to put through two electronic hydraulic stem in proper order, and start two electronic hydraulic stem, electronic hydraulic stem shrink can drive two dead levers and keep away from each other and straighten flexible rubber hose, thereby can fix flexible rubber hose, avoid flexible rubber hose crooked or slide at the pressure cut in-process and produce the deviation, and then utilize the pressure cut structure to carry out overlap pressure cut to flexible rubber hose.

Description

Flash pressing and cutting equipment for rubber for medical instruments

Technical Field

The utility model relates to a pressing and cutting device, in particular to a rubber flash pressing and cutting device for medical instruments, and belongs to the technical field of medical instruments.

Background

The flash is also called as flash, burr, etc., and mostly occurs at the parting and joining position of the mold, such as parting surfaces of a movable mold and a static mold, sliding fit positions of a slide block, an insulation gap of an insert, a hole of an ejector rod, etc., and the flash is caused by the failure of mold locking force of the mold or a machine table to a great extent, such as a medical rubber hose, and the flash is also generated.

However, when some existing flash press-cutting equipment is used for press-cutting a rubber hose, the rubber hose is short of fixing equipment, so that when the rubber hose is press-cut, the rubber hose is often bent or stressed to deviate, and the press-cutting is failed or even the rubber hose is cut to be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide rubber flash pressing and cutting equipment for medical instruments, which is stable in stretching, convenient and fast in fixing and simple and convenient to operate.

The utility model achieves the aim through the following technical scheme, and the rubber flash pressing and cutting equipment for the medical instrument comprises a base, wherein a rubber hose slides on the base, a straightening structure is arranged on the base and comprises a fixed rod, a sliding plate, sliding grooves, a limiting rod, a driving rod, a clamping groove and electric hydraulic rods, two electric hydraulic rods are fixedly connected to the top of the base, the fixed rod is fixedly connected to one adjacent end of each of the two electric hydraulic rods, the clamping groove is formed in the inner wall of the fixed rod, two ends of the rubber hose penetrate through and are in sliding connection with the clamping groove, the sliding plate is connected to the inner wall of the fixed rod in a sliding manner, two sliding grooves are formed in the sliding plate, the limiting rod penetrates through and is in sliding connection with the inner wall of the fixed rod, and the driving rod is fixedly connected to one end, close to the sliding groove, of the fixed rod, the actuating lever run through and with sliding connection between the spout, the gag lever post is kept away from the one end of actuating lever can with rubber hose's inner wall is contradicted, be equipped with drive structure on the dead lever, drive structure connect in the slide, be equipped with on the base and press the structure of cutting, press the structure of cutting with rubber hose cooperatees.

Preferably, in order to facilitate reducing the friction loss between the driving rod and the sliding chute, the straightening structure further comprises a roller, the driving rod is rotatably connected with the roller, and the roller is connected with the inner wall of the sliding chute in a rolling manner.

Preferably, for the convenience of drive slide slip, the drive structure includes dwang, first gear, second gear and lead screw, two the dwang runs through respectively and with two rotate between the dead lever and be connected, the one end fixedly connected with of dwang first gear, two the lead screw runs through respectively and with two rotate between the inner wall of dead lever and be connected, the lead screw with the dwang is perpendicular, the lead screw is close to the one end fixedly connected with of first gear the second gear, first gear with the meshing of second gear, the lead screw runs through and threaded connection in the inner wall of slide.

Preferably, in order to facilitate the rotation of the rotation rod, a cross section of one end of the rotation rod is regular octagon.

Preferably, in order to make it more convenient and labor-saving to rotate the rotating rod, the diameter of the first gear is smaller than that of the second gear.

Preferably, in order to carry out the crush-cutting to flexible rubber hose for the sake of convenience, the crush-cutting structure includes hydraulic means, pressure cutter and places the platform, the top fixedly connected with of base is a plurality of hydraulic means, be fixed with on the hydraulic means press the cutter, press the cutter can with flexible rubber hose contradicts, be fixed with on the base place the platform, flexible rubber hose is located place the top of platform.

Preferably, in order to facilitate the rapid cleaning of the rubber scraps from the placing table, the two sides of the placing table are provided with inclined surfaces.

The utility model has the beneficial effects that: the top of the base is fixedly connected with two electric hydraulic rods, the adjacent ends of the two electric hydraulic rods are fixedly connected with a fixed rod, the inner wall of the fixed rod is provided with a clamping groove, the two ends of the rubber hose are penetrated and are in sliding connection with the clamping groove, the inner wall of the fixed rod is in sliding connection with a sliding plate, the sliding plate is provided with two sliding grooves, the limiting rod is penetrated and is in sliding connection with the inner wall of the fixed rod, one end of the fixed rod, which is close to the sliding groove, is fixedly connected with a driving rod, the driving rod is penetrated and is in sliding connection with the sliding groove, the end, which is far away from the driving rod, of the limiting rod can be abutted against the inner wall of the rubber hose, the fixed rod is provided with a driving structure, the driving structure is connected with the sliding plate, the base is provided with a press-cutting structure, the press-cutting structure is matched with the rubber hose, the sliding plate is driven by the driving structure, the sliding grooves on the sliding plate can be abutted against and can push the driving rod to slide, so that the two driving rods can slide towards the inner wall, which is close to the rubber hose, and then contradict and make flexible rubber hose and the inner wall of dead lever carry out zonulae occludens to flexible rubber hose, avoid flexible rubber hose and dead lever to drop, only need afterwards to keep away from two electronic hydraulic stem switch on in proper order, and start two electronic hydraulic stem, electronic hydraulic stem shrink can drive two dead levers each other and straighten flexible rubber hose, thereby can fix flexible rubber hose, avoid flexible rubber hose bending or slide at the pressure cutting in-process and produce the deviation, and then utilize the pressure cutting structure to carry out overlap pressure cutting to flexible rubber hose, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the straightening structure and the driving structure shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. base, 2, the structure of flare-outing, 21, dead lever, 22, slide, 23, spout, 24, gag lever post, 25, actuating lever, 26, gyro wheel, 27, draw-in groove, 28, electronic hydraulic stem, 3, drive structure, 31, dwang, 32, first gear, 33, second gear, 34, lead screw, 4, rubber hose, 5, the pressure structure of cutting, 51, hydraulic means, 52, the pressure sword, 53, place the platform.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a flash pressing and cutting device for rubber used for medical instruments includes a base 1, a rubber hose 4 slides on the base 1, a straightening structure 2 is disposed on the base 1, the straightening structure 2 includes a fixing rod 21, a sliding plate 22, sliding grooves 23, a limiting rod 24, a driving rod 25, a clamping groove 27 and an electric hydraulic rod 28, two electric hydraulic rods 28 are fixedly connected to the top of the base 1, the fixing rod 21 is fixedly connected to adjacent ends of the two electric hydraulic rods 28, the clamping groove 27 is disposed on the inner wall of the fixing rod 21, two ends of the rubber hose 4 penetrate through and are slidably connected with the clamping groove 27, the sliding plate 22 is slidably connected to the inner wall of the fixing rod 21, the sliding plate 22 is disposed with the two sliding grooves 23, and the limiting rod 24 penetrates through and is slidably connected with the inner wall of the fixing rod 21, the dead lever 21 is close to the one end fixedly connected with of spout 23 actuating lever 25, actuating lever 25 run through and with sliding connection between the spout 23, gag lever post 24 is kept away from the one end of actuating lever 25 can with rubber hose 4's inner wall is contradicted, be equipped with drive structure 3 on the dead lever 21, drive structure 3 connect in slide 22, be equipped with on the base 1 and press cutting structure 5, press cutting structure 5 with rubber hose 4 cooperatees.

As a technical optimization scheme of the present invention, the straightening structure 2 further includes a roller 26, the driving rod 25 is rotatably connected to the roller 26, and the roller 26 is in rolling connection with the inner wall of the sliding chute 23, so as to reduce friction loss between the driving rod 25 and the sliding chute 23.

As a technical optimization scheme of the present invention, the driving structure 3 includes two rotating rods 31, a first gear 32, a second gear 33 and a screw rod 34, the two rotating rods 31 respectively penetrate through and are rotatably connected with the two fixing rods 21, one end of the rotating rod 31 is fixedly connected with the first gear 32, the two screw rods 34 respectively penetrate through and are rotatably connected with inner walls of the two fixing rods 21, the screw rod 34 is perpendicular to the rotating rod 31, one end of the screw rod 34 close to the first gear 32 is fixedly connected with the second gear 33, the first gear 32 is engaged with the second gear 33, and the screw rod 34 penetrates through and is threadedly connected with an inner wall of the sliding plate 22, so as to facilitate the sliding of the sliding plate 22.

As a technical optimization scheme of the present invention, a cross section of one end of the rotating rod 31 is regular octagon, so that the rotating rod 31 is convenient to rotate.

As a technical optimization scheme of the present invention, the diameter of the first gear 32 is smaller than that of the second gear 33, so that the rotating rod 31 can be rotated more conveniently and with less effort.

As a technical optimization scheme of the present invention, the press-cutting structure 5 includes a hydraulic device 51, a press-cutting knife 52 and a placing table 53, the plurality of hydraulic devices 51 are fixedly connected to the top of the base 1, the press-cutting knife 52 is fixed to the hydraulic device 51, the press-cutting knife 52 can abut against the rubber hose 4, the placing table 53 is fixed to the base 1, and the rubber hose 4 is located at the top of the placing table 53, so as to press-cut the rubber hose 4.

As a technical optimization scheme of the utility model, two sides of the placing table 53 are inclined surfaces, so that rubber scraps can be cleaned from the placing table 53 quickly.

When the rubber hose fixing device is used, firstly, a rubber hose 4 is placed on a placing table 53, two ends of the rubber hose 4 are connected with clamping grooves 27 in two fixing rods 21, then, in order to fix the rubber hose 4, only two rotating rods 31 are required to be sequentially rotated, the cross section of one end of each rotating rod 31 is in a regular octagon shape, so that the rotation is convenient, the rotating rods 31 can drive the first gears 32 to rotate, the first gears 32 can drive the second gears 33 and the screw rods 34 to rotate, the rotating rods 31 can be more convenient and labor-saving to rotate, further, the screw rods 34 can drive the sliding plates 22 to slide through threads, when the sliding plates 22 slide towards one end close to the placing table 53, the sliding grooves 23 on the sliding plates 22 can abut against and push the driving rods 25 to slide, and because the rollers 26 on the driving rods 25 roll with the sliding grooves 23, the friction loss between the sliding grooves 23 and the driving rods 25 can be reduced, thereby two actuating levers 25 can slide to the inner wall that is close to rubber hose 4, and then contradict rubber hose 4 and make rubber hose 4 and the inner wall of dead lever 21 carry out zonulae occludens, avoid rubber hose 4 and dead lever 21 to drop, only need later in proper order with two electronic hydraulic stem 28 switch on, and start two electronic hydraulic stem 28, electronic hydraulic stem 28 shrink can drive two dead levers 21 and keep away from each other and straighten rubber hose 4, thereby can fix rubber hose 4, avoid rubber hose 4 crooked or slide in the press-cutting in-process and produce the deviation, and then start hydraulic means 51, hydraulic means 51 drives press cutter 52 and carries out the overlap press-cutting to rubber hose 4, the rubber piece under the cutting can be followed the both sides inclined plane landing of placing platform 53, thereby can clear up fast, be convenient for subsequent press-cutting work, high durability and convenient use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flash press cutting equipment of rubber for medical instrument, includes base (1), its characterized in that: the rubber hose (4) is arranged on the base (1) in a sliding mode, a straightening structure (2) is arranged on the base (1), the straightening structure (2) comprises fixing rods (21), sliding plates (22), sliding grooves (23), limiting rods (24), driving rods (25), clamping grooves (27) and electric hydraulic rods (28), the two electric hydraulic rods (28) are fixedly connected to the top of the base (1), the fixing rods (21) are fixedly connected to adjacent ends of the two electric hydraulic rods (28), the clamping grooves (27) are formed in the inner wall of each fixing rod (21), the two ends of the rubber hose (4) penetrate through and are in sliding connection with the clamping grooves (27), the sliding plates (22) are connected to the inner wall of each fixing rod (21) in a sliding mode, the sliding grooves (23) are formed in the sliding plates (22), the limiting rods (24) penetrate through and are in sliding connection with the inner walls of the fixing rods (21), dead lever (21) are close to the one end fixedly connected with of spout (23) actuating lever (25), actuating lever (25) run through and with sliding connection between spout (23), gag lever post (24) are kept away from the one end of actuating lever (25) can with the inner wall of rubber hose (4) is contradicted, be equipped with drive structure (3) on dead lever (21), drive structure (3) connect in slide (22), be equipped with on base (1) and press cut structure (5), press cut structure (5) with rubber hose (4) cooperate.

2. The flash press-cutting equipment for rubber for medical instruments according to claim 1, characterized in that: the straightening structure (2) further comprises a roller (26), the driving rod (25) is connected with the roller (26) in a rotating mode, and the roller (26) is connected with the inner wall of the sliding groove (23) in a rolling mode.

3. The flash press-cutting equipment for rubber for medical instruments according to claim 1, characterized in that: drive structure (3) are including dwang (31), first gear (32), second gear (33) and lead screw (34), two dwang (31) run through respectively and with two rotate between dead lever (21) and connect, the one end fixedly connected with of dwang (31) first gear (32), two lead screw (34) run through respectively and with two rotate between the inner wall of dead lever (21) and connect, lead screw (34) with dwang (31) are perpendicular, lead screw (34) are close to the one end fixedly connected with of first gear (32) second gear (33), first gear (32) with second gear (33) meshing, lead screw (34) run through and threaded connection in the inner wall of slide (22).

4. The flash press-cutting device of rubber for medical instruments according to claim 3, characterized in that: the cross section of one end of the rotating rod (31) is regular octagon.

5. The flash press-cutting device of rubber for medical instruments according to claim 3, characterized in that: the diameter of the first gear (32) is smaller than the diameter of the second gear (33).

6. The flash press-cutting equipment for rubber for medical instruments according to claim 1, characterized in that: the pressing and cutting structure (5) comprises a hydraulic device (51), a pressing and cutting knife (52) and a placing table (53), the top of the base (1) is fixedly connected with the hydraulic device (51), the pressing and cutting knife (52) is fixed on the hydraulic device (51), the pressing and cutting knife (52) can be abutted to the rubber hose (4), the placing table (53) is fixed on the base (1), and the rubber hose (4) is located at the top of the placing table (53).

7. The flash press-cutting device of rubber for medical instruments according to claim 6, wherein: the two sides of the placing table (53) are inclined planes.