CN112692655B

CN112692655B - Clamp of surgical blade cutting edge grinding machine

Info

Publication number: CN112692655B
Application number: CN202110049899.6A
Authority: CN
Inventors: 张志荣; 唐中一; 尹兴平; 王文杰; 姜海伦; 王业琴; 张正涛; 袁泉
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-01-28
Anticipated expiration: 2041-01-14
Also published as: CN112692655A

Abstract

The invention discloses a clamp of a surgical blade cutting edge grinding machine, which comprises a clamp arranged on the grinding machine, wherein the clamp is driven by a driving device, the driving device comprises a screw rod sliding table and an installation mechanism, and the installation mechanism is connected to the screw rod sliding table in a sliding manner; the mounting mechanism is fixedly provided with a revolving body through a bearing, the bottom end of the revolving body is fixedly connected to a power output shaft of a second driving motor, and the top end of the revolving body is provided with a clamp; a steel belt is wound on the revolving body, one end of the steel belt is fixedly connected to a first spring arranged on the mounting mechanism, and the other end of the steel belt is fixedly connected to a sliding block on the screw rod sliding table; the first spring is fixedly connected to an installation mechanism, and the installation mechanism is elastically connected to one end far away from the sliding block; and two limiting blocks for blocking the sliding of the mounting mechanism are further arranged on the screw rod sliding table. The invention can achieve the effect of grinding the arc edge and the straight line segment of the surgical blade without setting a complicated procedure.

Description

Clamp of surgical blade cutting edge grinding machine

Technical Field

The invention belongs to the technical field of grinding, and particularly relates to a clamp of a surgical blade cutting edge grinding machine.

Background

Surgical blades are consumables, and the worldwide demand for surgical blades is almost 5 to 6 hundred million each year, wherein 2 hundred million surgical blades are manufactured in China, and the market demand for surgical blades is huge. At present, the cutting edges of some surgical blades are ground manually through a single station, the working efficiency is low, and in the existing multi-station surgical knife cutting edge grinding device, clamps for clamping the surgical blades are basically mounted on a rotary chassis, and then the multi-station surgical knife cutting edge grinding is realized by rotating the rotary chassis to send the clamps to all grinding stations.

The grinding of the cutting edge of the scalpel blade comprises two parts, namely a linear part and an arc part, wherein the grinding of the arc part needs to be performed smoothly, and for a grinder with higher automation degree, the grinding of the arc part needs to control the rotation of the scalpel blade or a grinding device, so that the control of the rotation of the scalpel blade is obviously easier. However, the conventional method for controlling the rotation of the surgical blade needs a program module to issue a control instruction so as to realize automatic grinding, the connection structure is complex, and particularly, the program is more complicated when a plurality of grinding stations are provided.

Disclosure of Invention

The invention aims to provide a clamp of a surgical blade cutting edge grinding machine, which is provided with an installation mechanism and a revolving body, wherein a game action between a first pulling force and a second pulling force brought by a first driving motor and a tensioning force of the revolving body is matched through a steel belt penetrating method, so that the revolving body firstly keeps the revolving to drive the clamp to rotate to grind an arc edge section to a specified angle and stops, the whole installation mechanism drives the clamp to translate along a sliding table under the action of the pulling force to grind a straight line section, and the effect of grinding the arc edge and the straight line section of a surgical blade can be achieved without setting a complex program.

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

a clamp of a surgical blade cutting edge grinding machine comprises a clamp arranged on the grinding machine, wherein the clamp clamps a surgical blade and is matched with a grinding device for grinding, the clamp comprises a clamping jaw assembly and a driving device for driving the clamping jaw assembly to move, the driving device comprises a screw rod sliding table and an installation mechanism, and the screw rod sliding table comprises a sliding block which is driven by a first driving motor to slide in a reciprocating linear manner; the mounting mechanism is connected to the screw rod sliding table in a sliding mode, a revolving body is fixed to the mounting mechanism through a bearing, the bottom end of the revolving body is fixedly connected to a power output shaft of a second driving motor, the revolving body is in a tensioning state through the second driving motor, and a clamping jaw assembly is mounted at the top end of the revolving body; a semi-circular steel belt is wound on the revolving body, the starting section of the steel belt is fixed on the sliding block, the ending section of the steel belt is elastically connected to the mounting mechanism, and the stress directions of the starting section and the ending section are parallel to each other; the mounting mechanism is elastically connected to one end far away from the sliding block, and the force direction of the mounting mechanism is parallel to the termination section; still install on the lead screw slip table and be used for blockking the first stopper that the slider removed to first driving motor direction with block installation mechanism and keep away from first driving motor's second stopper.

The installation mechanism and the revolving body are arranged, a first pulling force is provided when one end of the revolving body is connected with a first driving motor for pulling by a steel belt, the other end of the steel belt is elastically connected to the installation mechanism, so that the steel belt provides a flexible third pulling force for the installation mechanism when the first driving motor pulls a sliding block, the installation mechanism is elastically connected to one end far away from the sliding block so that the installation mechanism receives a second pulling force opposite to the first pulling force, the steel belt penetrating method is matched with the pulling of the first pulling force, the revolving body starts to revolve to drive the clamp to rotate to grind the edge arc edge of the surgical blade when the second pulling force is larger than the third pulling force, the revolving body stops when revolving to a preset angle, at the moment, the installation mechanism integrally drives the clamp to translate along the sliding table under the action of the first pulling force to grind the straight line segment, the fixture translates to the first limiting block and stops, and the return stroke is opposite. Through the motor of mechanical structure cooperation preselection settlement and comparatively ingenious stress balance and game, need not to set up complicated procedure alright reach the effect of grinding surgical blade arc limit and straightway.

The mounting structure comprises an upper cover plate and a lower base plate which are parallel to each other, the upper cover plate and the lower base plate are connected through a first side cover plate and a second side cover plate, the termination section is fixed on the first side cover plate close to one side of the sliding block through a first spring, and the elastic direction of the termination section is parallel to the screw rod.

According to a further improvement scheme of the invention, a plurality of shackles which are symmetrically distributed by taking the revolving body as a center line are fixed on the first side cover plate, pulleys are fixed in the shackles, the pulleys are respectively wound at two ends of the steel belt after the steel belt is wound on the half circumference of the revolving body, and then the steel belt is respectively connected to the termination section and the starting section, and the steel belt is arranged in a winding manner and is parallel to each other.

According to a further improvement scheme of the invention, a screw rod is fixed on a power output shaft of the first driving motor, a sliding block is connected onto the screw rod in a sliding manner, a sliding table end plate is fixed on the end part, far away from the first driving motor, of the screw rod sliding table, and the mounting mechanism is connected to the first sliding table end plate through a second spring.

According to a further improvement scheme of the invention, one end of the second spring is fixed on the second side cover plate through an elongated belt, the other end of the second spring is fixed to the first sliding table end plate through the elongated belt, and the second limiting block is arranged between the mounting mechanism and the first sliding table end plate.

According to a further improvement scheme of the invention, a first sliding table end plate and a second sliding table end plate are fixed at two ends of the screw rod sliding table, a plurality of regularly arranged optical shafts are connected between the first sliding table end plate and the second sliding table end plate, the optical shafts penetrate through a first side cover plate and a second side cover plate above the first sliding table end plate and are connected to the optical shafts below the first sliding table end plate and the second sliding table end plate in a sliding mode through rollers.

The invention has the further improvement scheme that U-shaped wheel brackets for mounting the rollers are fixed at four corners of the lower bottom plate, and the rollers are U-shaped rollers.

The invention has the further improvement scheme that the middle of the revolving body is radially provided with an annular groove, and the size of the groove is matched with that of the steel belt.

In a further development of the invention, the first spring is fastened to the side cover via a spring bracket, and the slide is fastened with an extension strap, which is connected to the steel strap.

In a further improvement of the present invention, the first driving motor is a stepping motor or a servo motor, and the second driving motor is a torque motor.

Compared with the prior art, the invention has the following beneficial effects:

(1) the installation mechanism and the revolving body are arranged, a first pulling force is provided when one end of the revolving body is connected with a first driving motor for pulling by a steel belt, the other end of the steel belt is elastically connected to the installation mechanism, so that the steel belt provides a flexible third pulling force for the installation mechanism when the first driving motor pulls a sliding block, the installation mechanism is elastically connected to one end far away from the sliding block so that the installation mechanism receives a second pulling force opposite to the first pulling force, the steel belt penetrating method is matched with the pulling of the first pulling force, the revolving body starts to revolve to drive the clamp to rotate to grind the edge arc edge of the surgical blade when the second pulling force is larger than the third pulling force, the revolving body stops when revolving to a preset angle, at the moment, the installation mechanism integrally drives the clamp to translate along the sliding table under the action of the first pulling force to grind the straight line segment, the fixture translates to the first limiting block and stops, and the return stroke is opposite. Through the motor of mechanical structure cooperation preselection settlement and comparatively ingenious stress balance and game, need not to set up complicated procedure alright reach the effect of grinding surgical blade arc limit and straightway.

(2) Install first spring on the side shroud, the flexible direction of elasticity of first spring is on a parallel with the lead screw slip table, and around establishing with the steel band cooperation that is connected to the slider, make things convenient for the steel band to be on a parallel with the lead screw slip table each other after breaking out around establishing and slide the direction promptly, guarantee the stability and the controllability of steel band atress.

(3) The steel belt is penetrated through by the pulley positioning matching revolving body, so that the integral stability of the structure is improved.

(4) The installation mechanism is connected to the sliding table end plate through the second spring and the elongated belt in a matched mode, the sliding table end plate gives the whole second pulling force to the installation mechanism when the revolving body receives the first pulling force of the first driving motor, and the effect of action changing can be achieved by controlling the magnitude of the two pulling forces.

(5) The setting is on a parallel with first driving motor power output shaft's optical axis, increases when placing that installation mechanism is gliding and wears to establish, and the optical axis that the top was worn to establish cooperates with the optical axis that the below is used for placing the gyro wheel to guidance quality and stability when guaranteeing the installation mechanism translation reduce other factors and to tensile error influence.

(6) The four corners all set up the gyro wheel and help installation mechanism slip stable, and the block effect is better when U type gyro wheel slides.

(7) The middle of the revolving body is provided with a groove for winding a steel belt, so that the position of the steel belt is effectively limited, and the condition of slipping and shifting is avoided.

(8) The arrangement of the lengthening belt and the spring support can control the sections of the steel belts at two ends to start at the same position and have the same length so as to master the stress condition of the steel belts.

(9) The servo or stepping motor can control the translation length of the mounting mechanism, and the torque motor can control the rotation speed of the torque motor.

Drawings

FIG. 1 is a schematic view of a driving device without an upper cover plate according to the present invention

FIG. 2 is an enlarged detail structure schematic diagram of the FIG. 1 revolving body of the present invention

FIG. 3 is a schematic top view of FIG. 1 according to the present invention

FIG. 4 is a schematic view of the invention from another perspective of the rear view of FIG. 1

FIG. 5 is a schematic view of the present invention, showing that an upper cover plate is added to FIG. 1

FIG. 6 is a schematic view of the overall structure of the present invention

FIG. 7 is a schematic diagram of the clockwise change of the working process of the present invention

In the figure: 1-clamping; 2-a first drive motor; 3-a solid of revolution; 4-a second drive motor; 5-a steel belt; 6-a first spring; 7-a slide block; 8-a screw rod; 9-a first limiting block; 10-an upper cover plate; 11-a lower bottom plate; 121-a first side cover plate; 122-a second side cover plate; 13-shackle removal; 141-a first slip end plate; 142-a second slip end plate; 15-optical axis; a 16-U-shaped wheel bracket; 17-a roller; 18-a groove; 19-a spring support; 20-lengthening the belt; 21-a second spring; 22-a second stopper; 23-a pulley; 24-grinding device.

Detailed Description

The present invention is further illustrated by the following detailed description in conjunction with the accompanying drawings, it being understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which will occur to those skilled in the art upon reading the present specification.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1:

the utility model provides a clamp 1 of scalpel blade edge grinding machine, includes the grinder, and clamp 1 fixes on the rotating base of grinder, clamp 1 includes the anchor clamps swivel mount, the anchor clamps swivel mount upper end is fixed with clamping jaw assembly, lower extreme fixed mounting that are used for centre gripping scalpel blade on drive arrangement, still installs grinding device on the grinder, and 1 centre gripping scalpel blade of anchor clamps send to the grinding device grinding through rotating base's rotation, and the scalpel blade edge needs grinding arc limit and straightway, clamp 1 passes through drive arrangement drives, makes rotation and straight line translation action cooperation grinding.

The driving device comprises a screw rod sliding table and an installation mechanism, and the screw rod sliding table comprises a sliding block 7 which is driven by the first driving motor 2 to reciprocate and slide linearly; the installation mechanism is connected to the screw rod 8 sliding table in a sliding mode, the installation mechanism is fixedly provided with a revolving body 3 through a bearing, the bottom end of the revolving body 3 is fixedly connected to a power output shaft of a second driving motor 4, the revolving body 3 is in a tensioning state through the second driving motor 4, and a clamping jaw assembly is installed at the top end of the revolving body 3; a semi-circumferential steel belt 5 is wound on the revolving body 3, the initial section of the steel belt 5 is fixed on the sliding table, the terminal section is elastically connected to the mounting mechanism, and the stress directions of the initial section and the terminal section are parallel to each other; the mounting mechanism is elastically connected to one end away from the sliding block 7, and the force direction of the mounting mechanism is parallel to the termination section; and a first limiting block 9 used for blocking the slider 7 to move towards the first driving motor 2 and a second limiting block 22 used for blocking the installation mechanism to be far away from the first driving motor 2 are further arranged on the sliding table of the screw rod 8.

The mounting structure comprises an upper cover plate 10 and a lower base plate 11 which are parallel to each other, the upper cover plate 10 and the lower base plate 11 are connected through a first side cover plate 121 and a second side cover plate 122, the termination section is fixed on the first side cover plate 121 close to one side of the sliding block 7 through a first spring 6, and the elastic direction of the termination section is parallel to the screw rod 8. A plurality of shackles 13 which are symmetrically distributed by taking the revolving body 3 as a central line are fixed on the first side cover plate 121, pulleys 23 are fixed in the shackles 13, the steel belt 5 is wound on the revolving body 3, the pulleys 23 are respectively wound on two ends of the revolving body after half a circumference, and then the steel belt 5 is respectively connected to the termination section and the starting section, and the steel belt 5 is arranged in a winding manner and is parallel to each other. Be fixed with lead screw 8 on first driving motor 2's the power output shaft, sliding connection has slider 7 on the lead screw 8, the lead screw slip table is kept away from first driving motor 2's end fixing has first slip table end plate 141, installation mechanism is connected to through second spring 21 first slip table end plate 141. Second spring 21 one end is fixed through extension belt 20 on second side apron 122, the other end passes through extension belt 20 is fixed extremely first slip table end plate 141, second stopper 22 is located installation mechanism with in the middle of the first slip table end plate 141.

Drive arrangement includes first driving motor 2 and is used for the installation anchor clamps 1's installation mechanism, installation mechanism passes through sliding connection and installs on the lead screw slip table, the slip table both ends are fixed with first slip table end plate 141 and second slip table end plate 142, the power output shaft of first driving motor 2 is connected to the lead screw 8 that is on a parallel with the slip table setting, it can follow the reciprocal rectilinear slide of lead screw slip table to install slider 7 on the lead screw 8. Still be connected with the optical axis 15 that several parallels and rule were arranged between first slip table end plate 141 and the second slip table end plate 142, in this scheme, step motor or servo motor can be used to first driving motor 2, as long as can reach the output length of controlling its power output shaft and formulate the distance of pulling installation mechanism translation with the straightway distance demand according to the grinding of actual operation blade.

The installation mechanism includes upper cover plate 10 and lower plate 11 that are parallel to each other, upper cover plate 10 and lower plate 11 are connected fixedly through two first side cover plates 121 that set up side by side and second side cover plate 122, first side cover plate 121 and second side cover plate 122 are on a parallel with first slip table end plate 141 and second slip table end plate 142. The fixture is characterized in that a revolving body 3 is installed on the installation mechanism, two ends of the revolving body 3 are respectively installed to the centers of the upper cover plate 10 and the lower bottom plate 11 through bearings, and the revolving body 3 is located at the lower end of the lower bottom plate 11, is installed on a power output shaft of the second driving motor 4 and is located at the upper end of the upper cover plate 10 and is fixedly connected to the fixture rotating frame. In the scheme, the second driving motor 4 adopts a torque motor, and the torque motor can ensure that the revolving body 3 has tension and control the revolving speed of the revolving body at the same time. In the scheme, the waist position of the revolving body 3 is provided with an annular groove 18 along the circumference thereof, and a steel belt 5 is wound in the annular groove 18.

The first side cover plate 121 is provided with a shackle 13, the shackle 13 is internally provided with pulleys 23, the shackles 13 are symmetrically arranged on two sides of the revolving body 3, two ends of the steel belt 5 wound around the revolving body 3 for half a cycle respectively penetrate through the pulleys 23 which are symmetrical on two sides, one end of the steel belt is connected to the first spring 6 arranged on the second side cover plate 122, and the other end of the steel belt is connected to the first driving motor 2. In this scheme, first spring 6 passes through spring bracket 19 fixed connection and is in second side apron 122 and its elasticity direction is followed lead screw slip table slip direction sets up.

In the scheme, the section of the steel belt 5 connected to the first spring 6 is taken as a termination section, the section of the steel belt 5 connected to the first driving motor 2 is taken as an initial section, the initial section is parallel to the termination section, and the parts of the middle section except the initial section and the termination section, which are connected with the pulley and the revolving body 3, are parallel to the initial section and the termination section. For better separation, the pulleys on the first side cover plate 121 are divided into two groups, and each group of pulleys 23 is provided with two pulleys, so as to achieve the effect of spacing the initial section from the middle section, and the steel belt 5 is in a winding arrangement.

The mounting mechanism is connected to the first sliding table end plate 141 far away from the sliding block 7 through a second spring 21, and the force bearing direction of the mounting mechanism is parallel to the terminating section and the starting section. One end of the second spring 21 is fixed to the second side cover plate 122 by an elongated strip 20, and the other end is fixed to the first sliding table end plate 141 by the elongated strip 20. Still install on the lead screw slip table and be used for blockking slider 7 keeps away from to the first stopper 9 of the 2 direction removal of first driving motor and blockking installation mechanism the second stopper 22 of first driving motor 2, first stopper 9 is located in the middle of slider 7 and first driving motor 2, second stopper 22 is located installation mechanism with in the middle of the first slip table end plate 141.

An elongated strip 5 is fixed on the sliding block 7, and a steel strip 5 of a termination section is fixedly connected to the elongated strip 5 so as to ensure that the length of the steel strip 5 of the termination section is equal to that of an initial section.

There is the gyro wheel 17 of U type bottom plate 11 bottom through the support mounting, wear to establish several tops on first side cover board 121 and the second side cover board 122 optical axis 15, bottom plate 11 passes through the gyro wheel 17 sliding connection of U type other on the optical axis 15, two of below promptly optical axis 15.

Lead screw slip table both ends are fixed with first slip table end plate 141 and second slip table end plate 142 respectively, be connected with the optical axis 15 that several rules were arranged between first slip table end plate 141 and the second slip table end plate 142, optical axis 15 evenly wears to establish first side cover board 121 and second side cover board 122, install gyro wheel 17 on the lower plate 11 and pass through gyro wheel 17 sliding connection is in on the optical axis 15.

In the scheme, the first limiting block 9 and the second limiting block 22 can meet the grinding requirements of different forms, and can be adaptively adjusted according to the grinding length and the product specification in the actual production process.

The specific working principle is as follows:

1) the second driving motor 4 drives the revolving body 3 to keep a tensioning force, the first driving motor 2 drives the sliding block 7 to move forward along the slideway to drive the steel belt 5 to generate a first tension, the mounting mechanism is subjected to a second tension transmitted by the first sliding table end plate 141 at the second spring 21, the first tension is opposite to the second tension, when the first tension is smaller than the second tension, the mounting mechanism is static, the direction of the tensioning force of the revolving body 3 is the same as the direction of the received tension, when the tension is gradually increased to exceed the tensioning force, the revolving body 3 rotates forwards under the action of the tension of the steel belt 5 and drives the clamp 1 to rotate, and at the moment, the cutting edge of the surgical blade clamped by the clamp 1 grinds the arc edge.

2) The revolving body 3 stops rotating when rotating to the preset angle of the second driving motor 4, and the surgical knife blade stops arc edge grinding at the moment. The first pulling force exceeds the second pulling force, the mounting mechanism starts to translate along the screw rod sliding table under the traction of the first driving motor 2, and at the moment, the clamp 1 clamps the cutting edge of the surgical blade to grind the straight line section.

3) The sliding block 7 slides to the first limiting block 9 and stops sliding, the first tensile force is equal to the second tensile force, the mounting mechanism stops moving, and the linear section grinding of the cutting edge of the surgical blade is completed.

4) And reducing the first tension, grinding the straight line segment again by the installation mechanism doing return translation motion, repeating the action operation opposite to the step after the installation mechanism stops, and grinding the arc edge again. The grinding cycle can be repeated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a anchor clamps of scalpel blade cutting edge milling machine, is including installing anchor clamps (1) on the milling machine, anchor clamps (1) centre gripping scalpel blade and grinding device cooperation grinding, anchor clamps (1) include the clamping jaw assembly and order about the drive arrangement of its action, its characterized in that:

the driving device comprises a screw rod sliding table and an installation mechanism, wherein the screw rod sliding table comprises a sliding block (7) which is driven by a first driving motor (2) to reciprocate and slide linearly; the screw rod sliding table is connected with the mounting mechanism in a sliding mode, the mounting mechanism is fixedly provided with a rotating body (3) through a bearing, the bottom end of the rotating body (3) is fixedly connected to a power output shaft of a second driving motor (4), the rotating body (3) is in a tensioning state through the second driving motor (4), and a clamping jaw assembly is mounted at the top end of the rotating body (3); a semi-circumferential steel belt (5) is wound on the revolving body (3), the initial section of the steel belt (5) is fixed on the sliding block (7), the terminal section is elastically connected to the mounting mechanism, and the stress directions of the initial section and the terminal section are parallel to each other; the mounting mechanism is elastically connected to one end far away from the sliding block (7) and the force direction of the mounting mechanism is parallel to the termination section; still install on the lead screw slip table and be used for blockking first stopper (9) that slider (7) removed to first driving motor (2) direction and block that installation mechanism keeps away from second stopper (22) of first driving motor (2).

2. The clamp of a surgical blade cutting edge grinding machine according to claim 1, wherein: mounting structure is including upper cover plate (10) and lower plate (11) that are parallel to each other, connect through first side apron (121) and second side apron (122) between upper cover plate (10) and lower plate (11), the termination section is fixed through first spring (6) and is close to on first side apron (121) of slider (7) one side and its elastic direction be on a parallel with lead screw slip table.

3. A clamp for a surgical blade cutting edge grinding machine according to claim 2, wherein: the steel belt winding device is characterized in that a plurality of shackles (13) which are symmetrically distributed by taking the revolving body (3) as a center line are fixed on the first side cover plate (121), pulleys (23) are fixed in the shackles (13), the steel belt (5) is wound around the two ends of the revolving body (3) after the half cycle and is respectively wound around the pulleys (23) and then is respectively connected to the termination section and the starting section, and the steel belt (5) is arranged in a winding manner and is parallel to each other.

4. A clamp for a surgical blade cutting edge grinding machine according to claim 3, wherein: be fixed with lead screw (8) on the power output shaft of first driving motor (2), sliding connection has slider (7) on lead screw (8), the lead screw slip table is kept away from the end fixing of first driving motor (2) has first slip table end plate (141), installation mechanism is connected to through second spring (21) first slip table end plate (141).

5. A clamp of a surgical blade cutting edge grinding machine according to claim 4, wherein: second spring (21) one end is fixed through prolonging area (20) on second side apron (122), the other end passes through it is fixed extremely to prolong area (20) first slip table end plate (141), second stopper (22) are located installation mechanism with in the middle of first slip table end plate (141).

6. A clamp of a surgical blade cutting edge grinding machine according to claim 5, wherein: lead screw slip table both ends are fixed with first slip table end plate (141) and second slip table end plate (142), be connected with optical axis (15) that several rules were arranged between first slip table end plate (141) and second slip table end plate (142), the top first side apron (121) and second side apron (122) are worn to establish in optical axis (15), install on lower plate (11) gyro wheel (17) and pass through gyro wheel (17) sliding connection is in the below on optical axis (15).

7. The clamp of a surgical blade cutting edge grinding machine according to claim 6, wherein: and U-shaped wheel brackets (16) for mounting the rollers (17) are fixed at four corners of the lower bottom plate (11), and the rollers (17) are U-shaped rollers.

8. The clamp of a surgical blade edge grinding machine according to claim 7, wherein: an annular groove (18) is formed in the middle of the revolving body (3) along the radial direction, and the size of the groove (18) is matched with that of the steel belt (5).

9. A clamp for a surgical blade cutting edge grinding machine according to claim 8, wherein: the first spring (6) is fixed on the side cover plate (12) through a spring support (19), an elongated strip (20) is fixed on the sliding block (7), and the elongated strip (20) is connected to the steel strip (5).

10. A clamp of a surgical blade edge grinding machine according to any one of claims 1 to 9, wherein: the first driving motor (2) is a stepping motor or a servo motor, and the second driving motor (4) is a torque motor.