CN112936929B - Knitted fiber sorting process and auxiliary jig - Google Patents

Abstract

The application relates to a knitted fiber sequencing process and an auxiliary jig, which comprise the following steps: s1, mounting the two layers of carriers on the auxiliary jig in parallel; s2, placing the auxiliary jig on sewing equipment, and enabling the needle head to be vertically aligned with the carrier; s3, vertically weaving the full carrier between the two layers of carriers by sewing equipment; s4, placing the fully woven carrier and the auxiliary jig into a container, and filling liquid colloid for heating and curing; s5, cutting the prefabricated products on the carrier along the effective part edge; s6, cutting the prefabricated product into a plurality of semi-finished products; and S7, grinding two surfaces of the semi-finished product to obtain a finished product. The cellosilk among the finished product heat conduction gasket is parallel to each other in finished product thickness direction, and is perpendicular with the horizontal direction, improves the availability factor of cellosilk greatly, and two use faces of finished product heat conduction gasket directly switch on through the cellosilk simultaneously, and this application has the effect that has improved heat conduction gasket's heat conductivity.

Description

Knitted fiber sorting process and auxiliary jig

Technical Field

The application relates to the field of heat-conducting gaskets, in particular to a knitted fiber sorting process and an auxiliary jig.

Background

With the rapid development of networks, various electronic products are developed towards miniaturization, refinement and high power, and the integration density of transistors is greatly increased. The great increase of electronic integration means that more heat is generated by electronic components packaged in the circuit board, and if heat is not conducted out in time, the heat in electronic products can be rapidly accumulated, so that the working temperature of the electronic components is increased, and the normal work of equipment is influenced.

At present, heat conduction gaskets are generally used for rapidly transmitting heat to a radiator, heat conduction of the heat conduction gaskets is generally improved in a mode of not needing high filling, and in order to improve the heat conductivity of the heat conduction gaskets, the carbon fibers are generally directionally sequenced in a mode of electric field orientation, magnetic field orientation or extrusion orientation.

With respect to the related art among the above, there are the following drawbacks: the degree of orientation of the carbon fibers of the heat conducting gasket produced in the conventional manner is low, so that the defect that the carbon fibers are filled and the heat conductivity cannot rise is still caused.

Disclosure of Invention

In order to promote the heat conductivity of the heat conduction gasket, the application provides a knitted fiber sequencing process and an auxiliary jig.

In a first aspect, the present application provides a knitted fiber sequencing process, which adopts the following technical scheme:

a knitted fiber sequencing process comprising the steps of:

s1, mounting carriers, namely fixedly mounting two parallel plane carriers on an auxiliary jig according to the set height of the fiber yarns, and keeping the plane carriers flat in the area to be filled on the auxiliary jig;

s2, mounting an auxiliary jig, namely mounting the auxiliary jig with the carrier on sewing equipment, and mounting the fiber yarns on the sewing equipment in place to enable the needle head of the sewing equipment to be perpendicular to the area to be filled on the carrier;

s3, knitting is started, the two carriers are penetrated back and forth through a needle head on the sewing equipment, the fiber yarn is vertically woven on the two carriers, the fiber yarn is parallel between the two carriers and is in a state of being vertical to the carriers, in the sewing process, any one of the carriers or the sewing equipment moves back and forth at a constant speed on a horizontal plane along an X axis and a Y axis of a horizontal coordinate axis, and the fiber yarn is sewn and woven in the area to be filled of the carriers;

s4, filling glue and curing, namely putting the knitted carrier with the auxiliary fixture into a container, filling the container with a debugged liquid colloid until the carrier is submerged, enabling the liquid colloid to permeate the cellosilk between the two carriers, and then heating and curing the liquid colloid to form a prefabricated product which is positioned between the two carriers and in the area to be filled on the carriers;

s5, peeling the prefabricated products, cutting the carriers on the auxiliary jig along the edges of the prefabricated products on the two carriers in parallel to the fiber filaments, and peeling the prefabricated products from the auxiliary jig;

s6, slicing, namely cutting the prefabricated product along the direction vertical to the fiber yarns according to the required thickness of the finished product to obtain a semi-finished product in which the fiber yarns are arranged in parallel in the thickness direction;

and S7, polishing the finished product, and sequentially polishing two cutting surfaces of the semi-finished product obtained in the S6 to obtain the finished product of the heat conducting gasket with a smooth surface.

Through adopting above-mentioned technical scheme, adopt knitted mode with the cellosilk, vertical sewing between two carriers weaves to fill up the filling area of carrier and be full of, can make the cellosilk in the finished product heat conduction gasket be parallel to each other in finished product thickness direction, and perpendicular with the horizontal direction, improve the availability factor of cellosilk greatly, two use faces of finished product heat conduction gasket directly switch on through the cellosilk simultaneously, have improved heat conduction gasket's heat conductivity greatly.

Optionally, in S2, the needles of the sewing device are uniformly spaced along any straight line edge of the region to be filled of the carrier on the auxiliary fixture.

Through adopting above-mentioned technical scheme, a plurality of syringe needles can begin the sewing simultaneously at the multiple spot on the carrier, fills the cellosilk between two carriers in step, improves the filling efficiency of cellosilk between two carriers greatly.

Optionally, in S4, after filling the liquid colloid into the container, vibrating the container, and vacuumizing and defoaming the container.

Through adopting above-mentioned technical scheme, after pouring into liquid colloid in the container, constantly vibrate the container, can accelerate the infiltration efficiency of liquid colloid between the cellosilk, after the infiltration is accomplished, adopt the vacuum defoaming, can effectively eliminate remaining bubble between the cellosilk, improve the liquid colloid packing density between the cellosilk, the difficult condition that liquid colloid does not cover the carbon fiber silk that appears increases the yields of heat conduction gasket production.

Optionally, in S4, the container is made of a transparent material.

Through adopting above-mentioned technical scheme, transparent material's container can be after pouring liquid colloid into, and the filling condition of visual observation liquid colloid between to the cellosilk, convenient to use.

Optionally, in S4, the size of the upper plane of the auxiliary fixture is the same as the size of the opening of the container, and the inner wall of the container has a protrusion for supporting the bottom of the auxiliary fixture.

Through adopting above-mentioned technical scheme, after supplementary tool was put into the container, the last plane of supplementary tool filled up the plane in the container for after pouring the liquid colloid in the container, the liquid colloid has the upper strata of supplementary tool, and the staff is again through observing the container bottom, and the liquid colloid condition that the lower floor carrier of the supplementary tool that is propped up by the arch oozes can be observed the mobile condition of the liquid colloid between the fibre silk between the carrier, and it is convenient to observe.

Optionally, in S1, the distance between the two carriers on the auxiliary fixture is adjustable.

By adopting the technical scheme, when the carriers are installed on the auxiliary jig, the distance between the two carriers is adjusted, the height of the manufactured prefabricated product can be adjusted, the worker can conveniently adjust the thickness to be equal to the thickness of the finished product according to the order requirement, the auxiliary jig is suitable for industrial production, and the auxiliary jig is convenient to use.

In a second aspect, the present application provides an auxiliary fixture for sorting knitted fibers, which adopts the following technical scheme:

the utility model provides an auxiliary jig that knitting formula fibre sequencing was used, includes mounting panel and lower mounting panel, go up the mounting panel and can dismantle between the mounting panel down and be provided with the bracing piece, all be provided with the connecting piece that is used for fixed carrier on going up mounting panel and the lower mounting panel.

Through adopting above-mentioned technical scheme, when the installation carrier, the bracing piece of selecting suitable length supports between last mounting panel and lower mounting panel, covers two carriers respectively on the roof of last mounting panel and the diapire of lower mounting panel again, and reuse connecting piece is fixed carrier and last mounting panel and lower mounting panel, can accomplish the installation of carrier and supplementary tool, convenient operation.

Optionally, the connecting piece includes the curb plate, all offer the joint groove that is used for the joint carrier on the perisporium of going up mounting panel and lower mounting panel, the curb plate is along joint groove length direction and joint groove joint, the curb plate can be dismantled with joint groove bolt and be connected.

Through adopting above-mentioned technical scheme, after covering last mounting panel or lower mounting panel with the carrier, make the marginal laminating of carrier follow last mounting panel or lower mounting panel hang down, and attached on the lateral wall of last mounting panel or lower mounting panel, reuse the curb plate, the carrier is gone up to the lateral wall of two mounting panels of pressfitting, and extrude the carrier joint and go into the joint inslot, it is fixed with curb plate and last mounting panel or lower mounting panel to reuse the bolt again, can effectively keep the carrier of last mounting panel roof or the carrier of lower mounting panel diapire level, improve final product quality.

Optionally, all set up threaded hole on the diapire of going up the mounting panel and the roof of lower mounting panel, the equal coaxial rigid coupling in both ends of bracing piece has the double-screw bolt, the screw thread turns to opposite on the double-screw bolt at bracing piece both ends, the one end of bracing piece and the diapire threaded connection of last mounting panel, the other end and the roof threaded connection of mounting panel down.

By adopting the technical scheme, when the support rod between the upper mounting plate and the lower mounting plate is connected, the studs at the two ends of the support rod are respectively butted on the threaded holes on the two mounting plates, and then the support rod is rotated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fiber yarns are vertically sewn between the two carriers in a knitting mode, and the filling areas of the carriers are filled, so that the fiber yarns in the finished heat-conducting gasket are parallel to each other in the thickness direction of the finished product and are vertical to the horizontal direction, the use efficiency of the fiber yarns is greatly improved, and meanwhile, the two use surfaces of the finished heat-conducting gasket are directly communicated through the fiber yarns, so that the heat conductivity of the heat-conducting gasket is greatly improved;

2. after the liquid colloid is filled into the container, the container is continuously vibrated, so that the permeation efficiency of the liquid colloid among the fiber yarns can be accelerated, and after the permeation is finished, the vacuum defoaming is adopted, so that residual bubbles among the fiber yarns can be effectively eliminated, the filling density of the liquid colloid among the fiber yarns is improved, the condition that the carbon fiber yarns are not covered by the liquid colloid is not easy to occur, and the yield of the heat conduction gasket is increased;

3. the side of following last mounting panel or lower mounting panel uses the curb plate, and the carrier is gone up to the lateral wall of two mounting panels of pressfitting to in the extrusion carrier joint income joint groove, reuse bolt is fixed curb plate and last mounting panel or lower mounting panel, can effectively keep the carrier of last mounting panel roof or the carrier of mounting panel diapire down level, improve final product quality.

Drawings

FIG. 1 is a process flow diagram of an embodiment of the fiber sequencing process of the present application.

FIG. 2 is a schematic representation of the structure of preforms and semi-finished products of an embodiment of the fiber sequencing process of the present application.

Fig. 3 is a schematic partial sectional structural view of an auxiliary fixture according to an embodiment of the fiber sorting process.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic view of a sewing machine and an auxiliary fixture mounting structure according to an embodiment of the present invention.

Fig. 6 is a schematic view for showing the installation state of the auxiliary fixture in the container according to the embodiment of the fiber sorting process.

Description of reference numerals: 1. a carrier; 11. a region to be filled; 2. an auxiliary jig; 21. an upper mounting plate; 22. a lower mounting plate; 23. a support bar; 24. a connecting member; 241. a side plate; 242. a clamping groove; 243. a threaded hole; 244. a stud; 3. fiber yarn; 31. preparing a product; 32. semi-finished products; 4. a sewing device; 41. a needle head; 5. a container; 51. and (4) protruding.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a knitted fiber sequencing process.

Referring to fig. 1, the knitted fiber ordering process includes the steps of:

s1, referring to fig. 2 and 3, the height of the auxiliary fixture 2 is adjusted according to the thickness of the single heat-conducting pad of the number of heat-conducting pads to be processed, and then two carriers 1 are used to cover the top wall and the bottom wall of the auxiliary fixture 2 respectively and are connected and fixed with the auxiliary fixture 2. When covering carrier 1, need keep being located the carrier 1 that waits to fill the region 11 of middle part upper and lower fretwork of auxiliary tool 2 level, carrier 1 can select non-woven fabrics, chemical fiber cloth etc. preferably water-soluble cloth in this embodiment.

S2, referring to fig. 3 and 5, the auxiliary jig 2 is mounted, and the auxiliary jig 2 with the carrier 1 mounted thereon is mounted on the sewing machine 4. The sewing device 4 can be selected from a sewing machine, an embroidery machine and the like, in the embodiment, the sewing device 4 is preferably an automatic embroidery machine, and an HFV-2020 high-speed embroidery machine of Jiangxi Hefeng electronic machinery Co. The reel that will roll up cellosilk 3 is installed on sewing machine 4 and is taken one's place, and the good metal fiber of thermal conductivity can be selected for use to cellosilk 3, also can select for use the carbon fiber, and the carbon fiber is selected for use to cellosilk 3 of this application. A plurality of groups of needles 41 on the sewing device 4 are uniformly distributed on the horizontal plane along a straight line direction at intervals, and the needles 41 of the sewing device 4 are vertical to the area 11 to be filled on the carrier 1.

S3, referring to fig. 2 and 5, knitting is started, the sewing device 4 is started, the needle 41 of the sewing device 4 passes through the two carriers 1 back and forth, the fiber yarn 3 is vertically knitted and threaded on the two carriers 1 in a knitting manner, and the fiber yarn 3 is parallel to each other between the two carriers 1 and is in a state of being vertical to the carriers 1. In the sewing process, any one of the carrier 1 or the sewing device 4 moves back and forth on the horizontal plane at a constant speed along the X axis and the Y axis of the horizontal coordinate axis, in the embodiment, the needle 41 of the sewing device 4 is driven by the XY axis numerical control platform structure to move horizontally above the carrier 1, and the fiber yarns 3 are sewn to fill the part of the carrier 1, which is positioned in the area 11 to be filled of the auxiliary jig 2. The distance between adjacent fibers 3 in the X and Y directions is controlled within the range of 0.4-1 time of the thickness of the fibers 3.

S4, referring to fig. 3 and 6, filling glue and curing, placing the knitted carrier 1 with the auxiliary fixture 2 fixed therein into the transparent container 5, placing the bottom of the auxiliary fixture 2 on the protrusion 51 in the container 5, and filling the cross section of the container 5 with the upper plane of the auxiliary fixture 2. And then fixedly mounting the container 5 on vibration equipment such as a vibration platform, and filling the liquid colloid which is well debugged until the carrier 1 is submerged, starting the vibration equipment to vibrate the container 5 in the glue filling process, and accelerating the permeation rate of the liquid colloid to the carrier 1 and the fiber yarns 3. When the liquid colloid is observed to drip from the bottom of the fiber yarn 3, the bottom and the peripheral space of the auxiliary jig 2 are filled, and the liquid colloid soaks the fiber yarn 3 between the two carriers 1. And then the opening of the container 5 is closed, and vacuum pumping treatment is carried out on the inside of the container 5 by using a vacuum negative pressure machine, for example, defoaming treatment is carried out on bubbles in the liquid colloid, so that the contact integrity of the liquid colloid and the fiber yarns 3 is improved. After no obvious bubble emerges from the colloid on the upper surface of the carrier 1, the liquid colloid is heated and solidified to form a prefabricated product 31 which is positioned between the two carriers 1 and is positioned in the area 11 to be filled on the carriers 1. The liquid colloid can be prepared by mixing 50 g of 1000 mPas vinyl silicone oil, 10 g of 10000 mPas vinyl silicone oil, 10 g of MQ resin, 0.1 g of retarder, 3 g of hydrogen-containing silicone oil and 1.4 g of platinum catalyst.

S5, referring to fig. 2 and 3, preform 31 is peeled off, carrier 1 on auxiliary jig 2 is cut parallel to filament 3 along the edges of preform 31 on both carriers 1, and preform 31 is peeled off from auxiliary jig 2. Wherein the cutting mode is one of ultrasonic cutting, infrared cutting, plasma arc cutting or hob cutting.

S6, referring to fig. 2, slicing is performed to cut the preform 31 in a direction perpendicular to the filaments 3 according to a desired finished product thickness, to obtain the semi-finished products 32 in which the filaments 3 are arranged in parallel in the thickness direction. Wherein the cutting mode is one of ultrasonic cutting, infrared cutting, plasma arc cutting or hob cutting.

And S7, referring to FIG. 2, polishing the finished product, and sequentially polishing two cutting surfaces of the semi-finished product 32 obtained in the step S6 to obtain a finished product of the heat conducting gasket with a smooth surface. In the polishing process, one end face of the semi-finished product 32 is fixed by the aid of the sucking disc, the other end face of the semi-finished product 32 is polished by the aid of the soft wool roller, the semi-finished product 32 is turned over by 180 degrees after one end face is polished, the polished end face is adsorbed by the aid of the sucking disc, and the non-polished end face is polished by the aid of the soft wool roller, so that a finished heat-conducting gasket product which is in contact with an electronic element and has a smooth surface is obtained, wherein the rotating speed of the soft wool roller is 3000 r/min.

The implementation principle of the knitted fiber sequencing process in the embodiment of the application is as follows: adopt knitting mode with cellosilk 3, vertical sewing between two carriers 1 weaves to fill up the filling area of carrier 1, can make cellosilk 3 in the finished product heat conduction gasket be parallel to each other in finished product thickness direction and parallel, and perpendicular with the horizontal direction, improve cellosilk 3's availability factor greatly, two service planes of finished product heat conduction gasket directly switch on through cellosilk 3 simultaneously, have improved heat conduction gasket's heat conductivity greatly.

The embodiment of the application also discloses an auxiliary jig for sorting the knitted fibers. Referring to fig. 3 and 4, the auxiliary fixture 2 includes an upper mounting plate 21 and a lower mounting plate 22, the planar dimensions of the upper mounting plate 21 and the lower mounting plate 22 are the same, and the middle portions of the upper mounting plate 21 and the lower mounting plate 22 are both penetrated and provided with a hollow-out region to be filled 11 for the fiber yarn 3 to be sewn between the two carriers 1. The upper mounting plate 21 and the lower mounting plate 22 are parallel and opposite to each other and are connected through a support rod 23. The two carriers 1 are respectively covered on the top wall of the upper mounting plate 21 and the bottom wall of the lower mounting plate 22, and the two carriers 1 are fixed through the connecting pieces 24 positioned on the side walls of the upper mounting plate 21 and the lower mounting plate 22.

In this embodiment, the connecting member 24 includes a side plate 241. On the lateral wall all around of going up mounting panel 21 and lower mounting panel 22, all seted up a joint groove 242 along the respective circumference of two mounting panels, the curb plate 241 is last to have with the arch 51 of joint groove 242 shape adaptation, during the installation, uses monolithic curb plate 241, from each lateral wall of two mounting panels, blocks respectively in the joint groove 242, makes carrier 1 pass through on joint groove 242 and the protruding 51 of curb plate 241 from the part that two mounting panel edges stretch out simultaneously. In order to improve the stability of the side plate 241 and the carrier 1 on the two mounting plates, the bottom wall of the clamping groove 242 is provided with a screw hole, the side plate 241 is provided with a through hole corresponding to the screw hole, and after the side plate 241 is clamped with the clamping groove 242, the through hole on the side plate 241 is penetrated through a bolt and then is connected with the screw hole in the clamping groove 242 through threads. In order to keep the mounting plate to attach the inner wall of the container 5 after the auxiliary jig 2 is placed in the container 5, the bolt is preferably a countersunk bolt.

The support rod 23 between the upper mounting plate 21 and the lower mounting plate 22 is detachably connected with both mounting plates. The two ends of the support rod 23 are coaxially and integrally connected with studs 244, and the screw threads on the studs 244 at the two ends are opposite in rotation direction. The bottom wall of the upper mounting plate 21 and the top wall of the lower mounting plate 22 are provided with threaded holes 243 adapted to the studs 244 on the support rod 23, and the support rod 23 is screwed to the two mounting plates at two ends, so that the upper mounting plate 21 and the lower mounting plate 22 are kept in parallel and spaced. And in order to improve the stability between the upper mounting plate 21 and the lower mounting plate 22, at least three support rods 23 are uniformly arranged between the two mounting plates along the inner region 11 to be filled at intervals. The support rods 23 are replaceable, and the length of the support rods 23 can be customized, and the distance between the upper mounting plate 21 and the lower mounting plate 22 can be adjusted by replacing the support rods 23 with different length batches between the two mounting plates.

The implementation principle of the auxiliary jig 2 for sequencing knitted fibers in the embodiment of the application is as follows: by adjusting the spacing between the upper mounting plate 21 and the lower mounting plate 22, the spacing between the two sheets of carriers 1 can be varied to obtain preforms of different thicknesses. The staff can select the prefab of suitable thickness through the thickness of product order volume and monolithic heat conduction gasket to reach the purpose that improves the product and process efficiency earlier.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A knitted fiber sequencing process is characterized in that: the method comprises the following steps:

s1, mounting the carriers (1), fixedly mounting two parallel plane carriers (1) on the auxiliary jig (2) according to the set height of the fiber yarns (3), and keeping the plane carriers (1) flat in the area (11) to be filled on the auxiliary jig (2);

s2, mounting the auxiliary jig (2), namely mounting the auxiliary jig (2) with the carrier (1) on sewing equipment (4), mounting the fiber (3) on the sewing equipment (4) in place, and enabling a needle head (41) of the sewing equipment (4) to be perpendicular to a region (11) to be filled on the carrier (1);

s3, knitting is started, the two carriers (1) are penetrated back and forth through a needle (41) on a sewing device (4), the fiber yarns (3) are vertically woven on the two carriers (1), the fiber yarns (3) are parallel to each other between the two carriers (1) and are in a state of being vertical to the carriers (1), in the sewing process, any one of the carriers (1) or the sewing device (4) moves back and forth at a constant speed on a horizontal plane along an X axis and a Y axis of a horizontal coordinate axis, and the fiber yarns (3) are sewn in a region (11) to be filled of the carriers (1);

s4, glue filling and curing, namely putting the knitted carrier (1) fixed with the auxiliary jig (2) into a container (5), filling the carrier (1) with a prepared liquid colloid until the carrier (1) is submerged, enabling the liquid colloid to permeate the fiber filaments (3) between the two carriers (1), and then heating and curing the liquid colloid to form a prefabricated product (31) positioned in an area (11) to be filled on the carrier (1);

s5, peeling off the prefabricated product (31), cutting the carrier (1) on the auxiliary jig (2) along the edges of the prefabricated product (31) on the two carriers (1) in parallel to the fiber filaments (3), and peeling off the prefabricated product (31) from the auxiliary jig (2);

s6, slicing, namely cutting the prefabricated product (31) along the direction vertical to the fiber filaments (3) according to the required thickness of the finished product to obtain a semi-finished product (32) with the fiber filaments (3) arranged in parallel in the thickness direction;

and S7, polishing the finished product, namely sequentially polishing two cutting surfaces of the semi-finished product (32) obtained in the step S6 to obtain the finished product of the heat conducting gasket with a smooth surface.

2. A knitted fiber sequencing process according to claim 1, wherein: in the S2, a plurality of needles (41) of the sewing equipment (4) are uniformly arranged at intervals along any straight line edge of the to-be-filled area (11) of the carrier (1) on the auxiliary jig (2).

3. A knitted fiber sequencing process according to claim 1, wherein: in the step S4, after the liquid colloid is filled in the container (5), the container (5) is vibrated, and the container (5) is vacuumized and defoamed.

4. A knitted fiber sequencing process according to claim 3, wherein: in the step S4, the container (5) is made of transparent material.

5. A knitted fiber sequencing process according to claim 4, characterised in that: in the step S4, the size of the upper plane of the auxiliary jig (2) is consistent with the size of the opening of the container (5), and the inner wall of the container (5) is provided with a protrusion (51) for supporting the bottom of the auxiliary jig (2).

6. The knitted fiber ordering process according to any one of claims 1 to 5, wherein: in the step S1, the distance between the two carriers (1) on the auxiliary jig (2) is adjustable.

7. The utility model provides an auxiliary tool (2) of knitting formula fibre sequencing usefulness which characterized in that: the knitted fiber sequencing process for implementing the claim 6 comprises an upper mounting plate (21) and a lower mounting plate (22), wherein a support rod (23) is detachably arranged between the upper mounting plate (21) and the lower mounting plate (22), and connecting pieces (24) for fixing the carrier (1) are arranged on the upper mounting plate (21) and the lower mounting plate (22).

8. A knitted fiber ordering auxiliary tool (2) according to claim 7, characterized in that: connecting piece (24) include curb plate (241), all offer joint groove (242) that are used for joint carrier (1) on the perisporium of going up mounting panel (21) and lower mounting panel (22), curb plate (241) are along joint groove (242) length direction and joint groove (242) joint, curb plate (241) and joint groove (242) bolt detachable connection.

9. An auxiliary tool (2) for knitted fiber sequencing according to claim 7, characterized in that: go up all set up threaded hole (243) on the diapire of mounting panel (21) and the roof of lower mounting panel (22), the equal coaxial rigid coupling in both ends of bracing piece (23) has double-screw bolt (244), screw thread revolves to opposite on double-screw bolt (244) at bracing piece (23) both ends, the one end of bracing piece (23) and the diapire threaded connection of last mounting panel (21), the other end and the roof threaded connection of lower mounting panel (22).

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