CN110653678A

CN110653678A - Improved linear nozzle inner ring grinding mechanism

Info

Publication number: CN110653678A
Application number: CN201910970199.3A
Authority: CN
Inventors: 姚国成
Original assignee: Individual
Current assignee: Longkou Yiyou Stationery Industry Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-01-07
Anticipated expiration: 2039-10-12
Also published as: CN110653678B

Abstract

The invention relates to the technical field of wire nozzle grinding, in particular to an improved wire nozzle inner ring grinding mechanism which comprises a processing table, a steel wire winding and unwinding assembly, an accommodating and positioning assembly, a bidirectional pulling assembly, an abrasive adding assembly and a pulling driving assembly, wherein a horizontal support is arranged above the processing table, a vertical support plate is arranged on one side of the top of the processing table, the accommodating and positioning assembly comprises an accommodating jig, an accommodating penetrating opening which can accommodate a wire nozzle and penetrate through the top and the bottom of the accommodating jig is arranged on the accommodating jig, clamping blocks are arranged on two sides of the accommodating jig, the steel wire winding and unwinding assembly comprises a steel wire, the bidirectional pulling assembly comprises a hollow fixing frame, two pulling clamping jaws which are respectively positioned above and below the accommodating jig and can abut against the steel wire rope are arranged inside the fixing frame, the pulling driving assembly is positioned at the bottom of the processing table, and the working end, the inside of this equipment can automizing with line mouth grinds, improves grinding efficiency.

Description

Improved linear nozzle inner ring grinding mechanism

Technical Field

The invention relates to the technical field of line nozzle grinding, in particular to an improved line nozzle inner ring grinding mechanism.

Background

The inner hole processing of a wire nozzle pipe, hereinafter referred to as a wire nozzle, is an important process of the production and processing of a wire nozzle product, the process needs to ensure the diameter, the roundness and the smoothness of the inner hole of the wire nozzle, the existing wire nozzle processing belongs to labor intensive industry, the whole industry is in a state that production equipment is relatively lagged behind and the automation degree is low, therefore, the processing means of the process in the prior art is manual operation or semi-mechanical operation, wherein the manual operation is to use a rope or a non-metal wire to penetrate through the inner hole of the wire nozzle, the rope or the wire is stained with abrasive materials during processing, and then two ends of the rope or the wire are respectively held to pull in a reciprocating manner.

Disclosure of Invention

The invention aims to provide an improved wire nozzle inner ring grinding mechanism which can automatically grind the inside of a wire nozzle and improve the grinding efficiency.

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

an improved type nozzle inner ring grinding mechanism is provided, which comprises a processing table, a steel wire winding and unwinding assembly, a containing and positioning assembly, a bidirectional pulling assembly, an abrasive adding assembly and a pulling driving assembly, wherein a horizontal bracket is arranged above the processing table and fixedly connected with the top of the processing table through a fixed bracket, a vertical support plate is arranged on one side of the top of the processing table, the containing and positioning assembly is fixedly arranged on the vertical support plate and comprises a containing jig, a containing through hole which can contain a nozzle and penetrates through the top and the bottom of the containing jig is arranged on the containing jig, clamping blocks which can extend towards the inside of the containing through hole and can abut against the nozzle are arranged on two sides of the containing jig, the steel wire winding and unwinding assembly is positioned above the containing jig, the steel wire winding and unwinding assembly is fixedly arranged on the horizontal bracket and comprises a steel wire rope which can penetrate through the nozzle inner ring in the containing, the grinding material adding assembly is located between the steel wire winding and unwinding assembly and the holding jig, the bidirectional pulling assembly comprises a hollow fixing frame capable of moving up and down in opposite directions, the fixing frame is located on one side of the holding jig, two pulling clamping jaws which are located above and below the holding jig respectively and can abut against a steel wire rope are arranged inside the fixing frame, the pulling driving assembly is located at the bottom of the machining table, and the working end of the pulling driving assembly is connected with the fixed internal transmission of the caring.

Preferably, it still includes first pneumatic clamping jaw and electric putter to hold locating component, first pneumatic clamping jaw is horizontal fixed mounting on vertical support, the work end of first pneumatic clamping jaw and the one end fixed connection of every tight piece of clamp, hold passing through first solid frame and vertical extension board fixed connection of tool, electric putter is the level and is located the bottom one side that holds the tool, electric putter is through the second solid frame and vertical support fixed connection, electric putter's work end is provided with can be to holding the conflict board that the inside lower extreme of wearing mouthful extends on holding the tool, it is equipped with the mouth of wearing that supplies the conflict board to wear on the tool to hold, the one end of conflict board and electric putter's one end fixed connection.

Preferably, the steel wire winding and unwinding assembly comprises a winding and unwinding roller, a winding and unwinding frame and a first motor, the winding and unwinding frame is fixedly installed on the horizontal support, the winding and unwinding roller is vertical and can be rotatably arranged inside the winding and unwinding frame, the first motor is horizontally and fixedly installed on the outer wall of the winding and unwinding frame, the output end of the first motor is fixedly connected with the center of the winding and unwinding roller, and the steel wire is arranged on the winding and unwinding roller.

Preferably, the bottom of the fixed frame is provided with a bottom rectangular sliding rod, one end of the bottom rectangular sliding rod extends to the bottom of the processing table, a bottom sliding sleeve for the bottom rectangular sliding rod to slide is arranged on the processing table, a top rectangular sliding rod is arranged at the top of the fixed frame, one end of the top rectangular sliding rod extends to the upper side of the horizontal support, and a top sliding sleeve for the top rectangular sliding rod to slide is arranged on the horizontal support.

Preferably, the bidirectional pulling assembly further comprises two second pneumatic clamping jaws, the side wall of each pneumatic clamping jaw is fixedly connected with the inside of the fixing frame, and the working end of each pneumatic clamping jaw is fixedly connected with each pulling clamping jaw.

Preferably, pulling drive assembly bottom support, the second motor, the carousel and stir the connecting rod, the bottom support is the level setting in the below of processing platform, every corner of bottom support respectively with the bottom fixed connection of processing platform, the second motor is horizontal fixed mounting on the bottom support, the carousel is located the below of bottom rectangle slide bar, the one end center department and the second motor output fixed connection of carousel, the edge of carousel is provided with stirs the post, stir the one end of connecting rod and stir the articulated setting of post, stir the other end of connecting rod and the articulated setting in bottom rectangle slide bar's the bottom.

Preferably, add the abrasive material subassembly including fixed diaphragm, add the powder case and glue the powder fill, fixed diaphragm is horizontal fixed mounting on vertical support, adds powder case fixed mounting on fixed diaphragm, and one side of adding the powder case is provided with the solenoid valve, glues the powder fill and is the level and is located and hold the tool directly over, glues and is equipped with the wire rope passing hole that supplies the steel cable to walk on the powder fill, glues the powder fill and puts up and vertical support fixed connection admittedly through the third, is equipped with on the solenoid valve to gluing the inside powder pipe that extends of powder fill.

Preferably, the top of the processing table is provided with a rectangular groove, a storage box is arranged inside the rectangular groove, and the storage box is fixedly installed inside the rectangular groove.

The invention has the beneficial effects that: an improved wire nozzle inner ring grinding mechanism is characterized in that during machining, a wire nozzle needing to be ground can be placed in an accommodating penetrating hole of an accommodating jig through a manipulator or manually, an arranged abutting plate is used for abutting against the bottom of the wire nozzle, a first pneumatic clamping jaw drives each clamping block to abut against the wire nozzle for clamping and positioning, when the wire nozzle is positioned by each clamping block and the abutting plates are combined, a first motor is started, the first motor drives a take-up and pay-off roller to rotate, one end of a steel rope penetrates through an inner ring of the wire nozzle and penetrates through the accommodating penetrating hole of the accommodating jig to move downwards until the steel rope is moved to a required position and stopped, the steel rope enters between the accommodating jigs, firstly penetrates through a sticky powder hopper, a solenoid valve is opened, grinding powder is added to the inside of the sticky powder hopper through a sticky powder pipe, the steel rope moving downwards is stained with the grinding powder, when the steel rope penetrates through the wire nozzle in the, drive the both ends that stimulate the clamping jaw with the steel cable through every second cylinder clamping jaw and press from both sides tightly, after the both ends of steel cable are pressed from both sides tightly by the pulling clamping jaw respectively, start the second motor, the second motor drives the carousel rotation, the carousel rotation drives the one end rotation of stirring the connecting rod, stir the high-speed bottom rectangle slide bar that drives of the other end of connecting rod and move in opposite directions from top to bottom, bottom rectangle slide bar is through pulling drive assembly up-and-down motion, drive mount up-and-down motion simultaneously, the top rectangle slide bar that sets up is used for the spacing removal of direction, drive the synchronous up-and-down high-speed motion of the pulling clamping jaw of two tight steel cables simultaneously, make the steel cable carry out high-speed motion in opposite directions and grind at the inner circle of line mouth, the play workbin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 3 according to an embodiment of the present invention;

fig. 6 is a schematic partial perspective view of an accommodating jig according to an embodiment of the invention;

FIG. 7 is a partial perspective view of a containment positioning assembly according to one embodiment of the present invention;

in the figure: processing platform 1, horizontal stand 2, vertical extension board 3 holds tool 4, hold and wear mouthful 5, press from both sides tight piece 6, steel cable 7, mount 8, pulling clamping jaw 9, first pneumatic clamping jaw 10, electric putter 11, conflict board 12, receive and release running roller 13, receive and release frame 14, first motor 15, bottom rectangle slide bar 16, bottom sliding sleeve 17, top rectangle slide bar 18, top sliding sleeve 19, second pneumatic clamping jaw 20, bottom support 21, second motor 22, carousel 23, stir connecting rod 24, fixed diaphragm 25, add powder case 26, glue powder hopper 27, glue powder pipe 28, storage case 29.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an improved line nozzle inner ring grinding mechanism comprises a processing table 1, a steel wire winding and unwinding assembly, a containing and positioning assembly, a two-way pulling assembly, an abrasive adding assembly and a pulling driving assembly, wherein a horizontal support 2 is arranged above the processing table 1, the horizontal support 2 is fixedly connected with the top of the processing table 1 through a fixed support, a vertical support plate 3 is arranged on one side of the top of the processing table 1, the containing and positioning assembly is fixedly arranged on the vertical support plate 3, the containing and positioning assembly comprises a containing jig 4, a containing through hole 5 which can contain a line nozzle and penetrates through the top and the bottom of the containing jig 4 is arranged on the containing jig 4, clamping blocks 6 which can extend towards the inside of the containing through hole 5 and can abut against the line nozzle are arranged on two sides of the containing jig 4, the steel wire winding and unwinding assembly is positioned above the containing jig 4, and the steel, the steel wire receive and releases the subassembly including passing the steel cable 7 that holds the nozzle inner circle downwardly extending in tool 4, add the abrasive material subassembly and be located the steel wire receive and releases the subassembly and hold between the tool 4, two-way pulling subassembly is including the cavity mount 8 that can up-and-down relative motion, mount 8 is located the one side that holds tool 4, the inside of mount 8 is equipped with two and is located respectively and holds tool 4 top and below and can contradict the pulling clamping jaw 9 of steel cable 7, the pulling drive assembly is located the bottom of processing platform 1, the work end of pulling drive assembly is connected with the fixed internal drive who offers love.

The accommodating and positioning assembly further comprises a first pneumatic clamping jaw 10 and an electric push rod 11, the first pneumatic clamping jaw 10 is horizontally and fixedly installed on a vertical support, the working end of the first pneumatic clamping jaw 10 is fixedly connected with one end of each clamping block 6, the accommodating jig 4 is fixedly connected with a vertical support plate 3 through a first fixing frame, the electric push rod 11 is horizontally positioned on one side of the bottom of the accommodating jig 4, the electric push rod 11 is fixedly connected with the vertical support through a second fixing frame, the working end of the electric push rod 11 is provided with a collision plate 12 capable of extending towards the lower end inside the accommodating through hole 5 on the accommodating jig 4, the accommodating jig 4 is provided with a through hole for the collision plate 12 to pass through, one end of the collision plate 12 is fixedly connected with one end of the electric push rod 11, during processing, a wire nozzle to be ground can be placed into the accommodating through hole 5 of the accommodating jig 4 through a mechanical arm or manually, and the collision plate 12 is arranged for colliding with the bottom of the, the first pneumatic clamping jaw 10 drives each clamping block 6 to abut against the wire nozzle for clamping and positioning, when the wire nozzle is positioned, the electric push rod 11 is started, and the electric push rod 11 drives the contact plate 12 to be compounded.

The steel wire receive and releases subassembly is including receiving and releasing running roller 13, receive and release frame 14 and first motor 15, receive and release frame 14 fixed mounting is on horizontal stand 2, receive and release running roller 13 be vertical and can the pivoted setting in the inside of receiving and releasing frame 14, first motor 15 is horizontal fixed mounting on the outer wall of receiving and releasing frame 14, the output of first motor 15 and the center department fixed connection who receives and releases the wheel, the steel cable 7 sets up on receiving and releasing running roller 13, after the line mouth is fixed a position and is supported the touch panel 12 complex by every clamp block 6, start first motor 15, first motor 15 drives and receives and releases running roller 13 rotatory, and pass the inner circle of line mouth and pass the holding mouth of wearing 5 that holds tool 4 and move down with the one end of steel cable 7, until remove the steel cable 7 to the required position and stop.

The bottom of mount 8 is provided with bottom rectangle slide bar 16, the one end of this bottom rectangle slide bar 16 extends to the bottom of processing platform 1, be equipped with on the processing platform 1 and supply the gliding bottom sliding sleeve 17 of bottom rectangle slide bar 16, the top of mount 8 is provided with top rectangle slide bar 18, the one end of top rectangle slide bar 18 extends to the top of horizontal stand 2, be equipped with on the horizontal stand 2 and supply the gliding top sliding sleeve 19 of top rectangle slide bar 18, when bottom rectangle slide bar 16 passes through the pulling drive assembly up-and-down motion, drive mount 8 up-and-down motion simultaneously, the top rectangle slide bar 18 that sets up is used for the spacing removal of direction, drive the synchronous high-speed up-and-down motion of pulling clamping jaw 9 of two tight steel cables 7 simultaneously, make the inner circle of steel cable 7 at the nozzle carry out high-speed phase motion and.

The two-way pulling assembly further comprises two second pneumatic clamping jaws 20, the side wall of each pneumatic clamping jaw is respectively fixedly connected with the inside of the fixing frame 8, the working end of each pneumatic clamping jaw is respectively fixedly connected with each pulling clamping jaw 9, and after the steel rope 7 passes through a wire nozzle in the containing jig 4 and moves downwards to a specified position, the steel rope 7 is driven by each second cylinder clamping jaw to drive the pulling clamping jaws 9 to clamp the two ends of the steel rope 7.

The bottom support 21 of the pulling driving assembly, the second motor 22, the rotating disc 23 and the toggle connecting rod 24 are horizontally arranged below the processing table 1, each corner of the bottom support 21 is fixedly connected with the bottom of the processing table 1, the second motor 22 is horizontally and fixedly installed on the bottom support 21, the rotating disc 23 is positioned below the bottom rectangular sliding rod 16, the center of one end of the rotating disc 23 is fixedly connected with the output end of the second motor 22, the edge of the rotating disc 23 is provided with the toggle column, one end of the toggle connecting rod 24 is hinged with the toggle column, the other end of the toggle connecting rod 24 is hinged with the bottom of the bottom rectangular sliding rod 16, after the two ends of the steel rope 7 are respectively pulled to be clamped by the clamping jaws 9, the second motor 22 is started, the second motor 22 drives the rotary table 23 to rotate, the rotary table 23 rotates to drive one end of the toggle connecting rod 24 to rotate, and the other end of the toggle connecting rod 24 drives the bottom rectangular sliding rod 16 to move up and down in the opposite direction at a high speed.

It includes fixed diaphragm 25 to add the abrasive material subassembly, add powder case 26 and glue powder fill 27, fixed diaphragm 25 is horizontal fixed mounting on vertical support, it is on fixed diaphragm 25 to add powder case 26 fixed mounting, the one side that adds powder case 26 is provided with the solenoid valve, it is the level and is located and hold tool 4 directly over to glue powder fill 27, it is equipped with the wire rope handling hole that supplies steel cable 7 to walk on powder fill 27, glue powder fill 27 through the third solid frame with vertical support fixed connection, be equipped with on the solenoid valve to gluing the inside powder pipe 28 that extends of powder fill 27, it holds between tool 4 to get into at steel cable 7, pass earlier and glue powder fill 27, open the solenoid valve, add the abrasive powder to the inside of gluing powder fill 27 through gluing powder pipe 28, be stained with the abrasive powder on the steel cable 7 that makes the downward movement.

The processing platform 1 is characterized in that a rectangular groove is formed in the top of the processing platform, a storage box 29 is arranged inside the rectangular groove, the storage box 29 is fixedly installed inside the rectangular groove, and the arranged discharge box is used for collecting waste materials.

The working principle is as follows: when in processing, a wire nozzle needing to be ground is placed into the accommodating through hole 5 of the accommodating jig 4 through a manipulator or manually, the arranged touch panel 12 is used for touching the bottom of the wire nozzle, the first pneumatic clamping jaw 10 drives each clamping block 6 to touch the wire nozzle for clamping and positioning, after the wire nozzle is positioned by each clamping block 6 and the touch panel 12 is compounded, the first motor 15 is started, the first motor 15 drives the retraction roller 13 to rotate, one end of the steel rope 7 penetrates through the inner ring of the wire nozzle and penetrates through the accommodating through hole 5 of the accommodating jig 4 to move downwards until the steel rope 7 is moved to a required position and stops, when the steel rope 7 enters into the accommodating jig 4, the steel rope firstly penetrates through the powder adhering hopper 27, the electromagnetic valve is opened, the grinding powder is added into the powder adhering hopper 27 through the powder adhering pipe 28, the steel rope 7 moving downwards is stained with the grinding powder, and when the steel rope 7 penetrates through the wire nozzle in the accommodating jig 4 to move downwards to a designated position, drive the both ends that stimulate clamping jaw 9 will steel cable 7 through every second cylinder clamping jaw and press from both sides tightly, after the both ends of steel cable 7 are tightly pressed from both sides by the pulling clamping jaw 9 respectively, start second motor 22, second motor 22 drives carousel 23 rotatory, the one end that connecting rod 24 was stirred in the rotatory drive of carousel 23 is rotatory, stir the other end of connecting rod 24 and drive bottom rectangle slide bar 16 up-and-down motion in opposite directions at a high speed, when bottom rectangle slide bar 16 passes through the pulling drive assembly up-and-down motion, drive mount 8 up-and-down motion simultaneously, the top rectangle slide bar 18 that sets up is used for the spacing removal of direction, drive the synchronous up-and-down high-speed motion of two pulling clamping jaws 9 that press from both sides tight steel cable 7 simultaneously, make steel cable 7 carry out high-speed motion.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides an improved generation line mouth inner circle grinds mechanism which characterized in that: comprises a processing table (1), a steel wire collecting and releasing component, a containing positioning component, a bidirectional pulling component, an abrasive adding component and a pulling driving component, wherein a horizontal support (2) is arranged above the processing table (1), the horizontal support (2) is fixedly connected with the top of the processing table (1) through a fixed support, a vertical support plate (3) is arranged on one side of the top of the processing table (1), the containing positioning component is fixedly arranged on the vertical support plate (3), the containing positioning component comprises a containing jig (4), a containing through hole (5) which can contain a wire nozzle and penetrates through the top and the bottom of the containing jig (4) is arranged on the containing jig (4), clamping blocks (6) which can extend towards the inside of the containing through hole (5) and can abut against the wire nozzle are arranged on two sides of the containing jig (4), the steel wire collecting and releasing component is positioned above the containing jig (4), and the steel wire collecting and releasing component is fixedly arranged on the, the steel wire receive and releases the subassembly including passing steel cable (7) that hold nozzle inner circle downwardly extending in tool (4), add the abrasive material subassembly and be located the steel wire receive and releases the subassembly and hold between tool (4), two-way pulling subassembly is including cavity mount (8) that can up-and-down relative motion, mount (8) are located the one side that holds tool (4), the inside of mount (8) is equipped with two and is located pulling clamping jaw (9) that hold tool (4) top and below and can conflict steel cable (7) respectively, the pulling drive assembly is located the bottom of processing platform (1), the work end of pulling drive assembly is connected with the fixed internal drive who loves.

2. The improved nozzle inner ring grinding mechanism as claimed in claim 1, wherein: hold locating component still includes first pneumatic clamping jaw (10) and electric putter (11), first pneumatic clamping jaw (10) are horizontal fixed mounting on vertical support, the work end of first pneumatic clamping jaw (10) and the one end fixed connection of every tight piece (6) of clamp, hold passing through first solid frame and vertical extension board (3) fixed connection of tool (4), electric putter (11) are the level and are located the bottom one side that holds tool (4), electric putter (11) are through the solid frame of second and vertical support fixed connection, the work end of electric putter (11) is provided with can be to holding touch panel (12) that the inside lower extreme of wearing hole (5) extends on tool (4), it supplies to be equipped with the mouth of passing that touches panel (12) were worn on tool (4) to hold, the one end of touch panel (12) and the one end fixed connection of electric putter (11).

3. The improved nozzle inner ring grinding mechanism as claimed in claim 2, wherein: the steel wire receive and releases subassembly is including receiving and releasing running roller (13), receive and release frame (14) and first motor (15), receive and release frame (14) fixed mounting on horizontal stand (2), receive and release running roller (13) and be vertical and can the pivoted setting in the inside of receiving and releasing frame (14), first motor (15) are horizontal fixed mounting on the outer wall of receiving and releasing frame (14), the output of first motor (15) and the center department fixed connection who receives and releases the wheel, steel cable (7) set up on receiving and releasing running roller (13).

4. The improved nozzle inner ring grinding mechanism as claimed in claim 3, wherein: the bottom of mount (8) is provided with bottom rectangle slide bar (16), and the one end of this bottom rectangle slide bar (16) extends to the bottom of processing platform (1), is equipped with on processing platform (1) and supplies gliding bottom slip cap (17) of bottom rectangle slide bar (16), and the top of mount (8) is provided with top rectangle slide bar (18), and the one end of top rectangle slide bar (18) extends to the top of horizontal stand (2), is equipped with on horizontal stand (2) and supplies gliding top slip cap (19) of top rectangle slide bar (18).

5. The improved nozzle inner ring grinding mechanism as claimed in claim 4, wherein: the bidirectional pulling assembly further comprises two second pneumatic clamping jaws (20), the side wall of each pneumatic clamping jaw is fixedly connected with the inside of the fixing frame (8) respectively, and the working end of each pneumatic clamping jaw is fixedly connected with each pulling clamping jaw (9) respectively.

6. The improved nozzle inner ring grinding mechanism as claimed in claim 5, wherein: pulling drive assembly bottom support (21), second motor (22), carousel (23) and stir connecting rod (24), bottom support (21) are the level and set up the below at processing platform (1), every corner of bottom support (21) respectively with the bottom fixed connection of processing platform (1), second motor (22) are horizontal fixed mounting on bottom support (21), carousel (23) are located the below of bottom rectangle slide bar (16), the one end center department and second motor (22) output fixed connection of carousel (23), the edge of carousel (23) is provided with stirs the post, the one end of stirring connecting rod (24) with stir the articulated setting of post, stir the other end of connecting rod (24) and the articulated setting in bottom of bottom rectangle slide bar (16).

7. The improved nozzle inner ring grinding mechanism as claimed in claim 6, wherein: add the abrasive material subassembly including fixed diaphragm (25), add powder case (26) and glue powder fill (27), fixed diaphragm (25) are horizontal fixed mounting on vertical support, add powder case (26) fixed mounting on fixed diaphragm (25), the one side of adding powder case (26) is provided with the solenoid valve, it is directly over that powder fill (27) are the level and are located and hold tool (4), be equipped with the rope handling hole that supplies steel cable (7) to walk on powder fill (27), it puts up and vertical support fixed connection admittedly through the third to glue powder fill (27), be equipped with on the solenoid valve to gluing powder pipe (28) that powder fill (27) inside extends.

8. The improved nozzle inner ring grinding mechanism as recited in claim 7, wherein: the top of the processing table (1) is provided with a rectangular groove, a storage box (29) is arranged in the rectangular groove, and the storage box (29) is fixedly arranged in the rectangular groove.