CN111890199A

CN111890199A - Medical treatment side pipe class fixed equipment for apparatus processing production convenient to centre gripping

Info

Publication number: CN111890199A
Application number: CN202010790519.XA
Authority: CN
Inventors: 韩荣荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-11-06

Abstract

The invention relates to the technical field of square tube type medical instrument processing, in particular to a fixing device convenient for clamping and used for processing and producing medical square tube type instruments, which comprises a fixing device main body, wherein the fixing device main body comprises a fixing base, an auxiliary plate is connected to the surface of one end of the fixing base, a fixing rod is connected to the surface of one end of the auxiliary plate, a fixing mechanism is connected to the surface of one end of the fixing base, and a polishing mechanism is hinged to the center of the surface of the top end of the fixing base; the fixing mechanism comprises a first connecting plate, a discharging hole, an arc-shaped groove, a first blocking seat, a main support rod, a first connecting ring and an inner ring groove. According to the square pipe polishing device, the fixing mechanism is arranged, so that the square pipe device can be clamped and fixed efficiently, the shaking generated when the square pipe device is processed is reduced, and the polishing mechanism is arranged, so that four surfaces of the square pipe can be polished conveniently and simultaneously, and the polishing efficiency of the surface of the square pipe device is improved.

Description

Medical treatment side pipe class fixed equipment for apparatus processing production convenient to centre gripping

Technical Field

The invention relates to the technical field of square tube type medical instrument processing, in particular to a fixing device convenient for clamping for processing and producing medical square tube type instruments.

Background

With the development of society and the progress of medical technology, square tube medical instruments are needed in daily work in some medical fields, but the square tube medical instruments are inconvenient to process compared with round tube medical instruments, and fixing equipment for processing and producing the square tube medical instruments is needed for convenience in processing the square tube medical instruments.

At present, the existing fixing equipment for processing and producing partial medical square tube instruments is generally used for matching a threaded rod with a circular clamp, and the anti-skid layer is added in the clamp to process the medical equipment such as the burette, but the use of the mode can lead to, the efficiency of clamping the square tube during machining is not high, the clamping stability is not high when the square tube is clamped by abutting against a circular clamp, and the existing fixing equipment for machining and producing partial medical square tube instruments, the surface of the square pipe is gradually ground by a worker manually holding simple grinding equipment when the square pipe is clamped and the surface of the square pipe is machined, the adoption of the method can cause low polishing efficiency of the surface of the square tube and influence the whole processing efficiency of the square tube equipment, therefore, a fixing device for processing and producing medical square tube instruments, which is convenient to clamp, is needed to solve the problems.

Disclosure of Invention

The invention aims to provide fixing equipment for processing and producing medical square pipe type instruments, which is convenient to clamp, and aims to solve the problems that the clamping efficiency of the existing fixing equipment for processing and producing part of medical square pipe type instruments in the background art is not high, the clamping is not stable enough, and the grinding efficiency of the existing fixing equipment for processing and producing part of medical square pipe type instruments is not high because the surface of a square pipe needs to be gradually ground.

In order to achieve the purpose, the invention provides the following technical scheme: a fixing device convenient for clamping for processing and producing medical square tube instruments comprises a fixing device main body, wherein the fixing device main body comprises a fixing base, an auxiliary plate is connected to the surface of one end of the fixing base, a fixing rod is connected to the surface of one end of the auxiliary plate, a fixing mechanism is connected to the surface of one end of the fixing base, and a polishing mechanism is hinged to the center of the surface of the top end of the fixing base;

the fixing mechanism comprises a first connecting plate, a discharging hole, an arc-shaped groove, a first baffle seat, a main support rod, a first connecting ring, an inner ring groove, a first connecting rod, a main fixing column, a first bearing block, a first connecting box and a second bearing block, the top end surface of the fixing base is connected with the first connecting plate, the surface of the first connecting plate is provided with an arc-shaped groove, the surface of the first connecting plate is provided with a discharging hole, a pulling block is connected inside the arc-shaped groove in a sliding manner, a first connecting ring is connected on the surface of one side of the pulling block, an inner ring groove is arranged on the inner wall of the first connecting ring, a main support rod is connected inside the inner ring groove in a sliding manner, a first baffle seat is fixedly connected on the surface of one side of the main supporting rod, a first connecting rod is hinged on the inner wall of the first connecting ring, and one side surface of the first connecting rod is hinged with a main fixing column, and one side surface of the main fixing column is fixedly connected with a first bearing block.

Preferably, the polishing mechanism comprises a polishing roller, a servo motor, a second connecting plate, a first connecting seat, a threaded rod, a first bearing seat, a first fixing plate, a bearing rod, a main telescopic rod, a second bearing seat, an auxiliary telescopic rod, an inserting rod and a sliding column, wherein the surface of the top end of the fixing base is hinged with the auxiliary telescopic rod, the surface of one end of the auxiliary telescopic rod is connected with the inserting rod, one side of the inserting rod is fixedly connected with the second connecting plate, the surface of the second connecting plate is connected with the sliding column in a sliding manner, one side surface of the sliding column is connected with the first fixing plate, one side surface of the first fixing plate is connected with the first connecting seat, the polishing roller penetrates through the inner wall of the first connecting seat, one side surface of the first connecting seat is connected with the first bearing seat, the threaded rod penetrates through the inside of the first bearing seat, one side surface of the threaded rod is connected with the second, the bottom surface of the second connecting plate is hinged with a main telescopic rod.

Preferably, the surface of the auxiliary plate is provided with a V-shaped clamping groove, and the included angle of the V-shaped clamping groove is ninety degrees.

Preferably, the surface shape structure of the arc-shaped groove is arc-shaped, and the pull block is connected to the inner part of the arc-shaped groove in a sliding manner.

Preferably, the fixing rods are provided in two sets, and the two sets of fixing rods penetrate through the first connecting plate and the first connecting box respectively and are connected to the inner surface of the auxiliary plate.

Preferably, the first connecting rods are provided with four groups, and the four groups of the first connecting rods are uniformly connected to the inner wall of the first connecting ring at equal intervals.

Preferably, the inner part of the inner ring groove is slidably connected with main support rods, and four groups of main support rods are uniformly connected on the surfaces of four groups of first baffle seats at equal angles.

Preferably, the surface of the threaded rod is provided with threads, the outer surface of the threaded rod is sleeved with the first bearing seat, and one side of the threaded rod is connected to the surface of the second bearing seat through a bearing.

Preferably, the outer surface of the second connecting plate is provided with a connecting groove, the inner wall of the connecting groove is connected with a sliding column in a sliding mode, and one side of the sliding column is fixedly connected to the surface of the first fixing plate.

Compared with the prior art, the invention has the beneficial effects that: this medical treatment side pipe class fixed equipment for apparatus processing production convenient to centre gripping through setting up fixed establishment, can conveniently manage the apparatus and carry out high-efficient centre gripping fixed to side, reduces simultaneously and manages the apparatus and add produced rocking man-hour, and the device is through setting up grinding mechanism, can conveniently polish four faces of side pipe simultaneously, increases the efficiency of polishing on square pipe apparatus surface.

1. The device is through being provided with fixed establishment, through the articulated between first go-between and the head rod, can conveniently make four group's head rods remove along the dead slot that first fender seat surface was seted up in step, and simultaneously, and then can make four group's head rods promote main fixed column in step and remove, and can order about first accepting the piece through the removal of main fixed column and together remove, thereby can make four group's first accepting the piece and fix pipe machinery in step, and then can make things convenient for follow-up processing to pipe machinery surface, through the synchronous centre gripping of four group's head rod, can effectively increase the clamping efficiency to square pipe apparatus, and simultaneously, support the centre gripping through the cooperation of two sets of head rods, stability when multiplicable square pipe apparatus carries out the centre gripping.

2. The device is through being provided with grinding machanism, accessible external power supply makes main telescopic link begin to carry out work, and the second connecting plate that comes the upper end through main telescopic link begins to support, make two sets of main telescopic links in upper end contact to two upper right angle sides of square pipe apparatus gradually, and cooperate servo motor's work, it is rotatory to make servo motor begin the drive to polish the roller, thereby can conveniently polish two upper right angle sides to square pipe apparatus, and polish to square pipe apparatus surface through four groups of rollers of polishing in step, can effectively increase the efficiency of polishing to square pipe apparatus, and can increase the holistic production efficiency of square pipe apparatus.

Drawings

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

FIG. 2 is a perspective view of the clamping mechanism of the present invention;

FIG. 3 is a schematic perspective view of the first connecting plate and the discharge hole of the present invention;

FIG. 4 is a perspective view of the main support rod and the first stop block of the present invention;

FIG. 5 is a schematic perspective view of the first connecting ring and the inner ring groove of the present invention;

FIG. 6 is a perspective view of the second receiving block and the first connection box according to the present invention;

FIG. 7 is a schematic perspective view of the second connecting plate and the grinding roller according to the present invention;

FIG. 8 is a perspective view of the threaded rod and the first receiving base of the present invention;

FIG. 9 is a schematic perspective view of the main and auxiliary telescoping rods of the present invention;

fig. 10 is a schematic sectional top view showing the structure of the first connection plate and the first connection box according to the present invention.

In the figure: 1. a fixed base; 2. an auxiliary plate; 3. pulling the block; 4. a first connecting plate; 5. grinding a roller; 6. a servo motor; 7. fixing the rod; 8. a discharge hole; 9. an arc-shaped slot; 10. a first stopper seat; 11. a main support bar; 12. a first connecting ring; 13. an inner ring groove; 14. a first connecting rod; 15. a main fixing column; 16. a first receiving block; 17. a first junction box; 18. a second receiving block; 19. a second connecting plate; 20. a first connecting seat; 21. a threaded rod; 22. a first bearing seat; 23. a first fixing plate; 24. a bearing rod; 25. a main telescopic rod; 26. a second bearing seat; 27. an auxiliary telescopic rod; 28. inserting a rod; 29. a sliding post.

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. 1-10, an embodiment of the present invention is shown:

a fixing device convenient for clamping for processing and producing medical square tube instruments comprises a fixing device main body, wherein the fixing device main body comprises a fixing base 1, an auxiliary plate 2 is connected to the surface of one end of the fixing base 1, a fixing rod 7 is connected to the surface of one end of the auxiliary plate 2, a fixing mechanism is connected to the surface of one end of the fixing base 1, and a polishing mechanism is hinged to the center of the surface of the top end of the fixing base 1;

the fixing mechanism comprises a first connecting plate 4, a discharging hole 8, an arc-shaped groove 9, a first baffle seat 10, a main support rod 11, a first connecting ring 12, an inner ring groove 13, a first connecting rod 14, a main fixing column 15, a first bearing block 16, a first connecting box 17 and a second bearing block 18, wherein the top end surface of the fixing base 1 is connected with the first connecting plate 4, the surface of the first connecting plate 4 is provided with the arc-shaped groove 9, the surface of the first connecting plate 4 is provided with the discharging hole 8, the inner part of the arc-shaped groove 9 is slidably connected with a pulling block 3, one side surface of the pulling block 3 is connected with the first connecting ring 12, the inner wall of the first connecting ring 12 is provided with the inner ring groove 13, the inner part of the inner ring groove 13 is slidably connected with the main support rod 11, one side surface of the main support rod 11 is fixedly connected with the first baffle seat 10, the inner wall of the first connecting ring 12 is hinged with the first connecting rod 14, and one side surface, a first bearing block 16 is fixedly connected to one side surface of the main fixing column 15.

Further, the grinding mechanism comprises a grinding roller 5, a servo motor 6, a second connecting plate 19, a first connecting seat 20, a threaded rod 21, a first bearing seat 22, a first fixing plate 23, a bearing rod 24, a main telescopic rod 25, a second bearing seat 26, an auxiliary telescopic rod 27, an inserting rod 28 and a sliding column 29, wherein the top end surface of the fixed base 1 is hinged with the auxiliary telescopic rod 27, one end surface of the auxiliary telescopic rod 27 is connected with the inserting rod 28, one side of the inserting rod 28 is fixedly connected with the second connecting plate 19, the surface of the second connecting plate 19 is slidably connected with the sliding column 29, one side surface of the sliding column 29 is connected with the first fixing plate 23, one side surface of the first fixing plate 23 is connected with the first connecting seat 20, the grinding roller 5 penetrates through the inner wall of the first connecting seat 20, the first bearing seat 22 is connected with the outer surface of one side of the first connecting seat 20, the threaded rod 21 penetrates through the first bearing seat 22, one side surface of threaded rod 21 is connected with the second and accepts seat 26, and the bottom surface of second connecting plate 19 articulates there is main telescopic link 25, can conveniently polish in step the four sides of square pipe through being provided with grinding machanism to can increase the machining efficiency to square pipe.

Furthermore, V-arrangement draw-in groove has been seted up on the surface of accessory plate 2, and the contained angle of V-arrangement draw-in groove is ninety degrees angles, through setting up it into V-arrangement draw-in groove, can conveniently guide the skew to square tube machinery.

Further, the surface shape structure of arc wall 9 is the arc, and the inside sliding connection of arc wall 9 has and draws piece 3, through drawing piece 3 sliding connection in the inside of arc wall 9, can conveniently carry on spacingly through arc wall 9 to drawing piece 3.

Further, the fixing rods 7 are provided in two sets, and the two sets of fixing rods 7 respectively penetrate through the first connecting plate 4 and the first connecting box 17 to be connected to the inner surface of the auxiliary plate 2, so that the auxiliary plate 2, the first connecting plate 4 and the first connecting box 17 can be conveniently connected and fixed by the two sets of fixing rods 7.

Furthermore, four groups of first connecting rods 14 are arranged, the four groups of first connecting rods 14 are uniformly connected to the inner wall of the first connecting ring 12 at equal intervals, and the four groups of first connecting rods 14 are arranged, so that the square pipe instrument can be conveniently and synchronously clamped, and the clamping efficiency is improved.

Further, the main support rods 11 are slidably connected inside the inner ring groove 13, and the four sets of main support rods 11 are uniformly connected to the surfaces of the four sets of first baffle seats 10 at equal angles, so that the four sets of main support rods 11 are uniformly connected to the surfaces of the first baffle seats 10 at equal angles, and the first baffle seats 10 can be conveniently supported by the main support rods 11.

Further, the surface of the threaded rod 21 is provided with threads, the outer surface of the threaded rod 21 is sleeved with the first bearing seat 22, one side of the threaded rod 21 is connected to the surface of the second bearing seat 26 through a bearing, and the outer surface of the threaded rod 21 is sleeved with the first bearing seat 22, so that the working stroke between the two groups of grinding rollers 5 can be conveniently shortened through rotating the threaded rod 21.

Further, the spread groove has been seted up to the surface of second connecting plate 19, and the inner wall sliding connection of spread groove has sliding column 29, and one side fixed connection of sliding column 29 is on the surface of first fixed plate 23, through seting up the spread groove at the surface of second connecting plate 19, can conveniently make sliding column 29 slide in the inside of second connecting plate 19 to thereby can make the roller 5 of polishing remove on the surface of second connecting plate 19 through first fixed plate 23.

The working principle is as follows: when the square pipe apparatus needs to be processed, the square pipe apparatus can be firstly placed on the surface of the auxiliary plate 2, and then the square pipe apparatus can be pushed to the inside of the first connecting plate 4 along the V-shaped groove on the surface of the auxiliary plate 2, and the square pipe apparatus passes through the first connecting plate 4 and is erected on the surface of the other group of auxiliary plates 2, at this time, the square pipe apparatus is located inside the first connecting plate 4, the right angle position of the square pipe apparatus is abutted to the L-shaped groove on the surface of the first bearing block 16, at this time, the arc-shaped groove 9 can be manually held, the pulling block 3 is slid along the surface of the arc-shaped groove 9, the first connecting ring 12 can be driven to rotate inside the first connecting box 17 by sliding the pulling block 3, and the first connecting ring 12 in the rotating state can be effectively limited by the sliding contact of the second bearing block 18 and the surface sliding groove of the first connecting ring 12, so as to avoid the possibility that the first connecting ring 12 generates deviation when rotating, the first connecting ring 12 can drive the first connecting rods 14 to move together by the rotation of the first connecting ring 12, the first connecting rods 14 can drive the main fixing columns 15 hinged on one side of the first connecting rods 14 to move along the gaps between the first blocking seats 10 by the movement of the first connecting rods 14, the four groups of the first connecting rods 14 can conveniently and synchronously move along the empty slots formed on the surfaces of the first blocking seats 10 by the hinging between the first connecting ring 12 and the first connecting rods 14, meanwhile, the four groups of the first connecting rods 14 can synchronously push the main fixing columns 15 to move, and the first bearing blocks 16 can be driven to move together by the movement of the main fixing columns 15, so that the four groups of the first bearing blocks 16 can synchronously fix the pipeline machinery, the subsequent processing of the surface of the pipeline machinery can be facilitated, and the synchronous clamping of the four groups of the first bearing blocks 16 can be realized, can effectively increase the centre gripping efficiency to square pipe apparatus, simultaneously, support the centre gripping through the cooperation of two sets of first connecting plates 4, stability when multiplicable pipe apparatus carries out the centre gripping.

When a square pipe apparatus is placed inside the two groups of first connecting plates 4, the auxiliary telescopic rod 27 can be firstly started to work through the external power supply, the auxiliary telescopic rod 27 is started to push the insertion rod 28 to extend, the insertion rod 28 can be driven to pull one side of the bottom end of the second connecting plate 19 to upwards move through the pushing of the auxiliary telescopic rod 27, meanwhile, one group of grinding rollers 5 close to the lower side can be started to contact with one right-angle side of the square pipe apparatus through the moving of the second connecting plate 19, meanwhile, the servo motor 6 can be started to work through the external power supply again, the servo motor 6 can be started to drive the grinding rollers 5 to rotate through the working of the servo motor 6, so that the sand surface in the surface rotating state of the grinding rollers 5 can start to grind the right-angle side of the square pipe apparatus, and the grinding of the two right-angle sides at the bottom end of the square pipe apparatus can be completed along with, meanwhile, when two right-angle sides on the square pipe apparatus need to be polished, the threaded rod 21 can be manually rotated, and the upper end polishing roller 5 can gradually approach to the lower side polishing roller 5 through the threaded structure between the threaded rod 21 and the first bearing seat 22, the distance between the two groups of bearing rods 24 in a crossed state can be gradually reduced, and the left side and the right side of the bearing rods 24 can slide along the through grooves formed in the surface of the first fixing plate 23, so that the two groups of bearing rods 24 can be conveniently provided with sufficient contraction space, after the position of the upper end polishing roller 5 is adjusted, the main telescopic rod 25 can start to work through the external power supply again, the second connecting plate 19 at the upper end can be supported through the work of the main telescopic rod 25, the two groups of main telescopic rods 25 at the upper end gradually contact two upper edges of the square pipe apparatus and are matched with the work of the right-angle motor 6, make servo motor 6 begin the drive and polish roller 5 and rotate to can conveniently polish to square two of pipe apparatus on the right angle limit, and polish in step of pipe apparatus surface through four group's rollers 5 of polishing, can effectively increase the efficiency of polishing to square pipe apparatus, and can increase the holistic production efficiency of square pipe apparatus.

It will be evident to those skilled in the art that the invention 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 invention 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.

Claims

1. The utility model provides a medical treatment side pipe class fixed equipment for apparatus processing production convenient to centre gripping, includes the fixed equipment main part, its characterized in that: the fixing equipment main body comprises a fixing base (1), an auxiliary plate (2) is connected to the surface of one end of the fixing base (1), a fixing rod (7) is connected to the surface of one end of the auxiliary plate (2), a fixing mechanism is connected to the surface of one end of the fixing base (1), and a polishing mechanism is hinged to the center of the surface of the top end of the fixing base (1);

the fixing mechanism comprises a first connecting plate (4), a discharging hole (8), an arc-shaped groove (9), a first baffle seat (10), a main support rod (11), a first connecting ring (12), an inner ring groove (13), a first connecting rod (14), a main fixing column (15), a first bearing block (16), a first connecting box (17) and a second bearing block (18), wherein the top end surface of the fixing base (1) is connected with the first connecting plate (4), the arc-shaped groove (9) is formed in the surface of the first connecting plate (4), the discharging hole (8) is formed in the surface of the first connecting plate (4), a pulling block (3) is connected to the inner part of the arc-shaped groove (9) in a sliding manner, the first connecting ring (12) is connected to one side surface of the pulling block (3), the inner ring groove (13) is formed in the inner wall of the first connecting ring (12), the main support rod (11) is connected to the inner part of the inner ring groove (13) in a sliding manner, the bearing support is characterized in that a first blocking seat (10) is fixedly connected to the surface of one side of the main supporting rod (11), a first connecting rod (14) is hinged to the inner wall of the first connecting ring (12), a main fixing column (15) is hinged to the surface of one side of the first connecting rod (14), and a first bearing block (16) is fixedly connected to the surface of one side of the main fixing column (15).

2. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the polishing mechanism comprises a polishing roller (5), a servo motor (6), a second connecting plate (19), a first connecting seat (20), a threaded rod (21), a first bearing seat (22), a first fixing plate (23), a bearing rod (24), a main telescopic rod (25), a second bearing seat (26), an auxiliary telescopic rod (27), an inserted rod (28) and a sliding column (29), wherein the surface of the top end of the fixing base (1) is hinged with the auxiliary telescopic rod (27), the surface of one end of the auxiliary telescopic rod (27) is connected with the inserted rod (28), one side of the inserted rod (28) is fixedly connected with the second connecting plate (19), the surface of the second connecting plate (19) is slidably connected with the sliding column (29), one side surface of the sliding column (29) is connected with the first fixing plate (23), one side surface of the first fixing plate (23) is connected with the first connecting seat (20), and the inner wall of first connecting seat (20) is run through and is had polishing roller (5), one side surface of first connecting seat (20) is connected with first accepting seat (22), threaded rod (21) is run through to the inside of first accepting seat (22), one side surface of threaded rod (21) is connected with the second and accepts seat (26), the bottom surface of second connecting plate (19) articulates there is main telescopic link (25).

3. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: v-shaped clamping grooves are formed in the surface of the auxiliary plate (2), and the included angle of each V-shaped clamping groove is ninety degrees.

4. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the surface shape structure of the arc-shaped groove (9) is arc-shaped, and the pull block (3) is connected to the inner part of the arc-shaped groove (9) in a sliding mode.

5. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: two groups of fixing rods (7) are arranged, and the two groups of fixing rods (7) respectively penetrate through the first connecting plate (4) and the first connecting box (17) to be connected to the inner surface of the auxiliary plate (2).

6. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the first connecting rods (14) are provided with four groups, and the four groups of the first connecting rods (14) are uniformly connected to the inner wall of the first connecting ring (12) at equal intervals.

7. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the inner part of the inner ring groove (13) is connected with main support rods (11) in a sliding manner, and the four groups of main support rods (11) are uniformly connected to the surfaces of the four groups of first baffle seats (10) at equal angles.

8. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the surface of the threaded rod (21) is provided with threads, the outer surface of the threaded rod (21) is sleeved with a first bearing seat (22), and one side of the threaded rod (21) is connected to the surface of a second bearing seat (26) through a bearing.

9. The convenient-to-clamp fixing device for processing and producing medical square pipe type instruments according to claim 1, which is characterized in that: the connecting groove has been seted up to the surface of second connecting plate (19), and the inner wall sliding connection of connecting groove has sliding column (29), one side fixed connection of sliding column (29) is on the surface of first fixed plate (23).