CN216027758U

CN216027758U - End processing apparatus is used in production of medical seal wire

Info

Publication number: CN216027758U
Application number: CN202122212753.7U
Authority: CN
Inventors: 杨德芳
Original assignee: Shenzhen Haikangda Technology Co ltd
Current assignee: Shenzhen Haikangda Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-15
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an end processing device for medical guide wire production, which comprises a base, wherein a shearing seat is fixedly connected to the upper end of the base, an end hole is formed in the shearing seat, a cutting groove is formed in the upper end of the shearing seat, a supporting column is fixedly connected to the upper end of the base, a top plate is fixedly connected to the upper end of the supporting column, an air cylinder is fixedly connected to the upper end of the top plate, an output end of the air cylinder penetrates through a hole formed in the top plate and is fixedly connected with a cutting knife, a cutter head groove matched with the cutting knife for use is formed in the cutting groove, a buffer mechanism is arranged at the upper end of the cutter head groove, an output end of the air cylinder is fixedly connected with a linkage block, and a linkage mechanism is arranged on the linkage block. The guide wire end cutting device is provided with the linkage mechanism, so that the guide wire can be clamped and fixed while cutting, and the problem that the guide wire end is cut unevenly due to shaking in the cutting process is solved.

Description

End processing apparatus is used in production of medical seal wire

Technical Field

The utility model relates to the technical field of medical guide wire manufacturing, in particular to an end head processing device for medical guide wire production.

Background

Medical guidewires, also known as guide wires or guidewires, are one of the primary tools for percutaneous cannulas. The guide wire has the functions of guiding and supporting the catheter, helps the catheter to enter blood vessels and other cavities, and helps the catheter to smoothly reach a lesion.

However, when the existing end head processing device for medical guide wire production is used for processing the end head part, the problem that the end head part is not cut neatly often occurs due to the lack of clamping equipment, so that the product cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that when an end part is processed by the existing end head processing device for producing a medical guide wire in the prior art, the end part is often cut irregularly due to lack of clamping equipment, so that a product cannot be normally used.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an end processing apparatus is used in production of medical seal wire, includes the base, base upper end fixedly connected with cuts the seat, cut the inside end hole of having seted up of seat, cut a cut groove has been seted up to cut seat upper end, base upper end fixedly connected with support column, support column upper end fixedly connected with roof, roof upper end fixedly connected with cylinder, the cylinder output passes the hole fixedly connected with cutting knife of seting up on the roof, cut the inside cutter head groove that is provided with the cooperation cutting knife and uses of inslot, cutter head groove upper end is provided with buffer gear, cylinder output fixedly connected with linkage piece, be provided with link gear on the linkage piece.

In foretell end processing apparatus for medical seal wire production, buffer gear comprises buffer spring, buffer block and the gag lever post of vertical setting, buffer spring one end fixed connection is in tool bit groove upper end, buffer block bottom fixed connection is served at buffer spring keeps away from one in tool bit groove, gag lever post fixed connection is in the buffer block bottom, the gag lever post sets up inside buffer spring.

In foretell end processing apparatus for medical seal wire production, link gear comprises gangbar, roller bearing and the grip block that slope pole, inclined groove, fixed block, level set up, slope pole upper end fixed connection is in the linkage block upper end, the inclined groove sets up in the slope pole bottom, fixed block fixed connection is on cuting a lateral wall, the gangbar sets up in the hole of seting up on the fixed block, roller bearing sliding connection is in the inclined groove, gangbar one end fixed connection is on the roller bearing, the one end fixedly connected with grip block of roller bearing is kept away from to the gangbar.

In the end processing device for producing the medical guide wire, the number of the linkage mechanisms is four, and the linkage mechanisms are uniformly arranged on two sides of the shearing seat.

In the above end processing device for medical guide wire production, the clamping block is of an arc structure, and anti-skid stripes are arranged on the clamping block.

In the end processing device for producing the medical guide wire, the area of the cutting knife is the same as that of the cutting groove, and the two sides of the cutting knife are provided with fixing edges matched with the buffer mechanism for use.

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

1. the guide wire end cutting device is provided with the linkage mechanism, so that the guide wire can be clamped and fixed while cutting, and the problem that the guide wire end is cut unevenly due to shaking in the cutting process is solved.

2. The utility model is provided with the buffer mechanism, so that the buffer spring can be used for buffering the cutting knife when the cutting knife cuts, and the problem that the cutting knife is collided and damaged due to direct collision with an object is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a tip processing device for producing a medical guide wire according to the present invention;

fig. 2 is a schematic structural diagram of a buffer mechanism of the tip processing device for producing a medical guide wire according to the present invention;

fig. 3 is a schematic structural diagram of a cutting groove of the tip processing device for producing a medical guide wire according to the present invention;

fig. 4 is a schematic structural view of a linkage mechanism of the tip processing device for producing a medical guide wire provided by the utility model.

In the figure: the cutting tool comprises a base 1, a cutting seat 2, a head hole 3, a cutting groove 4, a supporting column 5, a top plate 6, a cylinder 7, a cutting knife 8, a cutter head groove 9, a buffer mechanism 10, a buffer spring 101, a buffer block 102, a limiting rod 103, a linkage block 11, a linkage mechanism 12, an inclined rod 121, an inclined groove 122, a fixed block 123, a linkage rod 124, a rolling shaft 125 and a clamping block 126.

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.

Referring to fig. 1-4, an end processing apparatus is used in production of medical seal wire, including base 1, base 1 upper end fixedly connected with cuts seat 2, cut seat 2 inside and seted up end hole 3, cut seat 2 upper end and seted up cut groove 4, base 1 upper end fixedly connected with support column 5, support column 5 upper end fixedly connected with

roof

6, 6 upper end fixedly connected with cylinders 7 of roof, 7 models of cylinders are DNC6375, the hole fixedly connected with cutting knife 8 of seting up on roof 6 is passed to 7 outputs of cylinders, the area of cutting knife 8 is the same with the area that cuts

groove

4, 8 both sides of cutting knife are provided with the fixed limit that cooperation buffer gear 10 used.

Cutting groove 4 is inside to be provided with cutter head groove 9 that cooperation cutting knife 8 used, and cutter head groove 9 upper end is provided with

buffer gear

10, and 7 output end fixedly connected with link block 11 of cylinder are provided with link gear 12 on the link block 11, and the quantity of link gear 12 is four, and link gear 12 evenly sets up in the both sides of cuting seat 2.

Buffer gear 10 comprises buffer spring 101, buffer block 102 and gag lever post 103 of vertical setting, and buffer spring 101 one end fixed connection is in tool bit groove 9 upper end, and buffer block 102 bottom fixed connection is in buffer spring 101 and keeps away from one of tool bit groove 9 and serves, and gag lever post 103 fixed connection is in buffer block 102 bottom, and gag lever post 103 sets up inside buffer spring 101.

Linkage mechanism 12 is by tilting bar 121, the inclined trough 122, the fixed block 123, the gangbar 124 of level setting, roller bearing 125 and grip block 126 are constituteed, tilting bar 121 upper end fixed connection is in linkage block 11 upper end, the inclined trough 122 sets up in tilting bar 121 bottom, fixed block 123 fixed connection is on cuting seat 2 lateral wall, gangbar 124 sets up in the hole of seting up on fixed block 123, roller bearing 125 sliding connection is in the inclined trough 122, gangbar 124 one end fixed connection is on roller bearing 125, the one end fixedly connected with grip block 126 of roller bearing 125 is kept away from to gangbar 124, grip block 126 adopts the arc structure, be provided with anti-skidding stripe on the grip block 126.

The working principle is as follows:

at first will wait to cut the piece and put into end hole 3 inside, start cylinder 7 after that, cylinder 7 promotes the cutting knife 8 of output fixed connection with it and treats the cutting piece and cut, and when cutting knife 8 was close to buffer block 102, buffer block 102 promoted buffer spring 101, avoided cutting knife 8 direct collision to protection cutting knife 8.

Meanwhile, the output end of the air cylinder 7 drives the linkage block 11 fixedly connected with the air cylinder to move downwards, the linkage block 11 drives the inclined rod 121 fixedly connected with the linkage block to move downwards, the inclined rod 121 drives the roller 125 to slide in the inclined groove 122, the roller 125 drives the linkage rod 124 fixedly connected with the roller to move towards the end hole 3, and the linkage rod 124 drives the clamping block 126 fixedly connected with the linkage rod to clamp and fix the workpiece to be cut.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An end processing device for medical guide wire production comprises a base (1) and is characterized in that the upper end of the base (1) is fixedly connected with a shearing seat (2), an end hole (3) is formed in the shearing seat (2), a cutting groove (4) is formed in the upper end of the shearing seat (2), a supporting column (5) is fixedly connected with the upper end of the base (1), a top plate (6) is fixedly connected with the upper end of the supporting column (5), an air cylinder (7) is fixedly connected with the upper end of the top plate (6), the output end of the air cylinder (7) penetrates through the hole formed in the top plate (6) and is fixedly connected with a cutting knife (8), a cutter head groove (9) matched with the cutting knife (8) to be used is formed in the cutting groove (4), a buffer mechanism (10) is arranged at the upper end of the cutter head groove (9), and a linkage block (11) is fixedly connected with the output end of the air cylinder (7), and a linkage mechanism (12) is arranged on the linkage block (11).

2. The medical guide wire production end processing device according to claim 1, wherein the buffer mechanism (10) is composed of a buffer spring (101), a buffer block (102) and a limiting rod (103) which are vertically arranged, one end of the buffer spring (101) is fixedly connected to the upper end of the cutter head groove (9), the bottom of the buffer block (102) is fixedly connected to one end, far away from the cutter head groove (9), of the buffer spring (101), the limiting rod (103) is fixedly connected to the bottom of the buffer block (102), and the limiting rod (103) is arranged inside the buffer spring (101).

3. The tip processing device for medical guide wire production according to claim 1, the linkage mechanism (12) consists of an inclined rod (121), an inclined groove (122), a fixed block (123), a linkage rod (124) which is horizontally arranged, a roller (125) and a clamping block (126), the upper end of the inclined rod (121) is fixedly connected with the upper end of the linkage block (11), the inclined groove (122) is arranged at the bottom of the inclined rod (121), the fixed block (123) is fixedly connected to the side wall of the shearing base (2), the linkage rod (124) is arranged in a hole formed in the fixed block (123), the roller (125) is connected in the inclined groove (122) in a sliding way, one end of the linkage rod (124) is fixedly connected on the roller (125), one end of the linkage rod (124) far away from the roller (125) is fixedly connected with a clamping block (126).

4. The medical guide wire production end processing device according to claim 1, wherein the number of the linkage mechanisms (12) is four, and the linkage mechanisms (12) are uniformly arranged on two sides of the shearing seat (2).

5. The medical guide wire production end processing device according to claim 3, wherein the clamping block (126) is of an arc structure, and anti-skid stripes are arranged on the clamping block (126).

6. The medical guide wire production end processing device according to claim 1, wherein the area of the cutting knife (8) is the same as that of the cutting groove (4), and fixing edges matched with the buffer mechanism (10) are arranged on two sides of the cutting knife (8).