High-precision composite needle bed of warp knitting machine

Abstract

The invention discloses a high-precision composite needle bed of a warp knitting machine. The high-precision composite needle bed comprises a needle bed base, the fixing mechanism comprises a rotating part, a clamping part, three groups of pushing parts and six groups of supporting parts, the clamping part is arranged on the needle bed base, the rotating part is arranged on the needle bed base and the clamping part, each group of pushing parts is arranged on the clamping part, and each group of supporting parts is arranged on the pushing parts; the needle groove plate is arranged on the fixing mechanism; the connecting component and the mounting component are arranged on the needle groove plate, the two-way threaded rod is rotated through rotation of the rotating rod and transmission, the positions of the two clamping plates are adjusted, the needle groove plate is fixed to the needle bed base, meanwhile, the moving plate moves, the pushing rod pushes the fixing block to move in the mounting groove, and the needle groove plate is fixed, so that the needle groove plate can be conveniently detached; and the supporting rod rotates, so that the connecting block and the push plate are driven to rotate to fix the latch needles, and the mounting stability of the latch needles is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of warp knitting machines, and in particular relates to a high-precision composite needle bed of a warp knitting machine. Background Art

[0002] A warp knitting machine is a textile machine mainly used to weave warp knitted fabrics. The working principle of a warp knitting machine is to feed one or several groups of parallel arranged yarns into all the working needles of the machine, and at the same time form a loop to form a knitted fabric. The machine that completes this warp knitting is called a warp knitting machine. The warp knitting machine is mainly composed of a weaving mechanism, a yarn guide needle transverse movement mechanism, a warp feeding mechanism, a pulling and winding mechanism, and a transmission mechanism. Warp knitting machines are widely used in the textile industry, and are mainly used to produce various clothing fabrics, decorative fabrics, and industrial fabrics. Since warp knitting machines can produce knitted fabrics of various tissues, specifications, and uses, they are widely used in clothing, home furnishings, automobiles, aerospace, and other fields. The warp knitting machine transverse movement device is one of the important mechanisms on the warp knitting machine. Its main function is to control the lateral movement of the yarn guide needle to achieve different tissue structures of the knitted fabric.

[0003] Existing warp knitting machine composite needle beds, such as groove needle beds, latch needle beds, needle core beds, unlooping needle beds, sinker needle beds and yarn guide needle beds, wherein the latch needle bed is a component for fixing the latch needles. In actual use, the needle bed base and the needle groove plate are fixed by multiple bolts, which is inconvenient for users to disassemble and install. At the same time, the multiple latch needles are stably fixed, resulting in poor installation stability. Summary of the invention

[0004] The object of the present invention is to provide a high-precision compound needle bed of a warp knitting machine, wherein the rotating rod drives the fixed worm to rotate, and the fixed worm and the fixed worm wheel are meshed, so that the fixed worm wheel can drive the bidirectional threaded rod to rotate, and the limiting of the limiting rod can make the clamping plate move in the clamping groove to fix the needle groove plate on the needle bed base, and at the same time, the moving plate drives the pushing rod to move, and the pushing rod pushes the fixed block to move in the mounting groove, and at the same time, the connecting tube squeezes the connecting spring to move on the connecting rod, thereby fixing the needle groove plate, which can facilitate the removal of the needle groove plate, and the meshing of the rotating bevel gear and the fixed bevel gear can make the fixed bevel gear drive the mounting rod to rotate, and the rotating of the mounting rod drives the mounting worm to rotate, and the meshing of the mounting worm and the mounting worm wheel can make the mounting worm wheel drive the supporting rod to rotate, thereby driving the connecting block and the push plate to rotate to fix a plurality of tongue needles, thereby increasing the installation stability of the tongue needles.

[0005] The technical solution adopted by the present invention is as follows: A high-precision composite needle bed of a warp knitting machine comprises: Needle bed base; A fixing mechanism, the fixing mechanism comprising a rotating component, a clamping component, three groups of pushing components and six groups of supporting components, the clamping component is arranged on the needle bed base, the rotating component is arranged on the needle bed base and the clamping component, each group of the pushing components is arranged on the clamping component, and each group of the supporting components is arranged on the pushing component; A needle slot plate, wherein the needle slot plate is arranged on the fixing mechanism; A connecting component, wherein the connecting component is arranged on the needle groove plate; A needle pressure plate, the needle pressure plate is fixedly connected to the top of the needle groove plate; A mounting mechanism, the mounting mechanism comprising a rotating component, a transmission component and a mounting component, the rotating component is arranged on the needle groove plate, the transmission component is arranged on the rotating component, and the mounting component is arranged on the transmission component; and A latch needle, wherein a plurality of latch needles are provided, and each latch needle is arranged on a needle groove plate and a mounting mechanism.

[0006] Wherein, the connecting component includes three installation grooves and six clamping grooves, and each of the installation grooves and the clamping grooves is opened at the bottom of the needle groove plate.

[0007] Among them, the clamping component includes a bidirectional threaded rod, two limiting rods and six clamping plates. The bidirectional threaded rod is rotatably connected between the front and rear inner walls of the needle bed base. Each limiting rod is fixedly connected between the front and rear inner walls of the needle bed base. Each clamping plate is threadedly sleeved on the outer surface of the bidirectional threaded rod, and each clamping plate is slidably sleeved on the outer surfaces of the two limiting rods. Each clamping plate matches the clamping groove.

[0008] Among them, the rotating component includes a fixed box, a rotating rod, a fixed worm and a fixed worm wheel. The fixed box is fixedly connected to the outer surface of one side of the needle bed base, the rotating rod is rotatably connected between the inner walls of both sides of the fixed box, the fixed worm is fixedly sleeved on the outer surface of the fixed box, the fixed worm wheel is fixedly sleeved on the outer surface of the bidirectional threaded rod, and the fixed worm wheel and the fixed worm are meshed with each other.

[0009] Among them, each group of the pushing components includes two movable plates, two pushing rods and two fixed blocks, each of the movable plates is threadedly sleeved on the outer surface of the bidirectional threaded rod, and each of the movable plates is slidably sleeved on the outer surfaces of the two limit rods, one end of each of the pushing rods is fixedly connected to the outer surface of one side of the movable plate, and the outer surface of one side of each of the fixed blocks is fixedly connected to the other end of the pushing rod, and each of the pushing rods slides through the bottom of the fixed block.

[0010] Among them, each group of the supporting components includes a connecting tube, a connecting rod and a connecting spring, one end of the connecting rod is fixedly connected to one end of the movable plate, one end of the connecting tube is fixedly connected to the outer surface of one side of the fixed block, the connecting tube is slidably sleeved on the outer surface of the connecting rod, the connecting spring is located inside the connecting tube, and the connecting spring is fixedly connected between the connecting tube and the connecting rod, and the two fixed blocks are matched with the mounting grooves.

[0011] Among them, the rotating component includes a rotating rod, a rotating bevel gear, a fixed bevel gear and a mounting rod, the rotating rod rotates and penetrates through the outer surface of one side of the needle groove plate, the rotating bevel gear is fixedly connected to one end of the rotating rod, the mounting rod is rotatably connected between the inner walls on both sides of the needle groove plate, the fixed bevel gear is fixedly sleeved on the outer surface of the mounting rod, and the fixed bevel gear and the rotating bevel gear are meshed with each other.

[0012] Among them, the transmission component includes an installation worm, an installation worm wheel and a support rod, the installation worm is fixedly sleeved on the outer surface of the installation rod, the support rod is rotatably connected between the front and rear inner walls of the needle groove plate, the installation worm wheel is fixedly sleeved on the outer surface of the support rod, and the installation worm wheel and the installation worm are meshed with each other.

[0013] Wherein, the installation component includes a plurality of connection blocks and a push plate, the outer surface of each connection block is fixedly sleeved on the outer surface of the support rod, and the outer surface of one side of the push plate is fixedly connected between the plurality of connection blocks.

[0014] A method for using a high-precision composite needle bed of a warp knitting machine comprises the following steps: Step 1: Install the latch needles: first clamp the bottoms of multiple latch needles on the needle groove plate in sequence, and then fix the multiple latch needles on the needle groove plate through the needle pressure plate; Step 2, fix the latch needle: rotate the rotating rod, the rotating rod rotates to rotate the rotating bevel gear, through the meshing of the rotating bevel gear and the fixed bevel gear, the fixed bevel gear can drive the mounting rod to rotate, through the rotation of the mounting rod, the mounting worm can be driven to rotate, through the meshing of the mounting worm and the mounting worm wheel, the mounting worm wheel can drive the support rod to rotate, thereby driving the connecting block and the push plate to rotate to fix multiple latch needles; Step 3. Fix the needle slot plate: align the clamping slot on the needle slot plate with the clamping plate, align the installation slot with the fixed block, and then rotate the rotating rod. The rotating rod drives the fixed worm to rotate. Through the engagement of the fixed worm and the fixed worm wheel, the fixed worm wheel can drive the bidirectional threaded rod to rotate. Through the limiting of the limiting rod, the clamping plate can be moved in the clamping slot to fix the needle slot plate on the needle bed base. At the same time, the moving plate drives the pushing rod to move, and the pushing rod pushes the fixed block to move in the installation slot. At the same time, the connecting tube squeezes the connecting spring to move on the connecting rod, thereby fixing the needle slot plate.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: (1) In the present invention, by rotating the rotating rod, the rotating rod drives the fixed worm to rotate, and by meshing the fixed worm and the fixed worm wheel, the fixed worm wheel can drive the bidirectional threaded rod to rotate. By limiting the position of the limiting rod, the clamping plate can be moved in the clamping groove to fix the needle groove plate on the needle bed base. At the same time, the moving plate drives the pushing rod to move, and the pushing rod pushes the fixed block to move in the installation groove. At the same time, the connecting tube squeezes the connecting spring to move on the connecting rod, thereby fixing the needle groove plate, which can facilitate the removal of the needle groove plate. (2) In the present invention, by meshing the rotating bevel gear and the fixed bevel gear, the fixed bevel gear can drive the mounting rod to rotate, and the rotation of the mounting rod can drive the mounting worm to rotate. By meshing the mounting worm and the mounting worm wheel, the mounting worm wheel can drive the support rod to rotate, thereby driving the connecting block and the push plate to rotate to fix the multiple latch needles, thereby increasing the installation stability of the latch needles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front perspective view of the present invention; Figure 2 It is a partial front perspective cross-sectional view of the present invention; Figure 3 It is an enlarged view of part A of the present invention; Figure 4 It is a front perspective partial cross-sectional view of the present invention; Figure 5 It is an enlarged view of part B of the present invention; Figure 6 It is a partial top perspective cross-sectional view of the present invention; Figure 7 It is a top perspective partial cross-sectional view of the present invention; Figure 8 It is a partial three-dimensional diagram of the fixing mechanism of the present invention; Fig. 9 It is an enlarged view of part C of the present invention; Fig.10 It is a three-dimensional diagram of a part of the installation mechanism of the present invention; Fig.11 A bottom view of a portion of the needle groove plate of the present invention; Markings in the figure: 1. Needle bed base; 2. Needle groove plate; 3. Latch needle; 4. Needle pressure plate; 5. Fixing mechanism; 501. Fixing box; 502. Rotating rod; 503. Fixing worm; 504. Bidirectional threaded rod; 505. Fixing worm gear; 506. Limiting rod; 507. Clamping plate; 508. Moving plate; 509. Pushing rod; 510. Fixing block; 511. Connecting cylinder; 512. Connecting rod; 513. Connecting spring; 6. Mounting mechanism; 601. Rotating rod; 602. Rotating bevel gear; 603. Installing worm gear; 604. Mounting rod; 605. Fixing bevel gear; 606. Installing worm; 607. Supporting rod; 608. Pushing plate; 609. Connecting block; 7. Mounting groove; 8. Clamping groove. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Example

[0018] Reference Figure 1-Figure 11 : The present invention provides a technical solution: a high-precision composite needle bed of a warp knitting machine, comprising: a needle bed base 1; a fixing mechanism 5, the fixing mechanism 5 comprising a rotating component, a clamping component, three groups of pushing components and six groups of supporting components, the clamping component is arranged on the needle bed base 1, the rotating component is arranged on the needle bed base 1 and the clamping component, each group of pushing components is arranged on the clamping component, and each group of supporting components is arranged on the pushing component; a needle groove plate 2, the needle groove plate 2 is arranged on the fixing mechanism 5; a connecting component, the connecting component is arranged on the needle groove plate 2; a needle pressure plate 4, the needle pressure plate 4 is fixedly connected to the top of the needle groove plate 2; a mounting mechanism 6, the mounting mechanism 6 comprising a rotating component, a transmission component and a mounting component, the rotating component is arranged on the needle groove plate 2, the transmission component is arranged on the rotating component, and the mounting component is arranged on the transmission component; and a tongue needle 3, a plurality of tongue needles 3 are arranged, and each tongue needle 3 is arranged on the needle groove plate 2 and the mounting mechanism 6.

[0019] In this embodiment: the needle bed base 1 can be connected to an external drive to drive the needle bed base 1, the needle bed base 1 is configured to install the needle groove plate 2, the needle groove plate 2 is configured to install the tongue needle 3, the needle pressure plate 4 is configured to fix the tongue needle 3, the fixing mechanism 5 is configured to fix the needle groove plate 2, the rotating component is configured to rotate the clamping component, the clamping component is configured to fix the needle groove plate 2, three groups of pushing components are configured to assist in positioning and fixing the needle groove plate 2, six groups of supporting components are configured to connect the pushing components, the connecting components are configured to connect the needle bed base 1 and the needle groove plate 2, the mounting mechanism 6 is configured to fix the tongue needle 3, the rotating component is configured to rotate, the transmission component is configured to transmit, and the mounting component is configured to fix the tongue needle 3.

[0020] Specifically, the connecting component includes three mounting grooves 7 and six clamping grooves 8 , and each mounting groove 7 and clamping groove 8 is disposed at the bottom of the needle groove plate 2 .

[0021] In this embodiment, the three mounting grooves 7 and the six clamping grooves 8 are provided to connect the needle bed base 1 and the mounting needle groove plate 2 .

[0022] Specifically, the clamping component includes a bidirectional threaded rod 504, two limiting rods 506 and six clamping plates 507. The bidirectional threaded rod 504 is rotatably connected between the front and rear inner walls of the needle bed base 1. Each limiting rod 506 is fixedly connected between the front and rear inner walls of the needle bed base 1. Each clamping plate 507 is threadedly sleeved on the outer surface of the bidirectional threaded rod 504, and each clamping plate 507 is slidably sleeved on the outer surfaces of the two limiting rods 506. Each clamping plate 507 matches the clamping groove 8.

[0023] In this embodiment: the outer surface of the bidirectional threaded rod 504 is engraved with opposite threads, and there are three groups of opposite threads. Two limit rods 506 are set for limiting. The six clamping plates 507 are divided into three groups, two in each group, and two are respectively located on two different threads. Through the rotation of the bidirectional threaded rod 504 and the limiting of the limit rod 506, the position between the two clamping plates 507 can be adjusted, so that they can be brought closer to or farther away from each other.

[0024] Specifically, the rotating parts include a fixed box 501, a rotating rod 502, a fixed worm 503 and a fixed worm wheel 505. The fixed box 501 is fixedly connected to the outer surface of one side of the needle bed base 1, the rotating rod 502 is rotatably connected between the inner walls on both sides of the fixed box 501, the fixed worm 503 is fixedly sleeved on the outer surface of the fixed box 501, the fixed worm wheel 505 is fixedly sleeved on the outer surface of the bidirectional threaded rod 504, and the fixed worm wheel 505 and the fixed worm 503 are meshed with each other.

[0025] In this embodiment: the fixed box 501 is configured to install the rotating rod 502, the rotating rod 502 is configured to install the rotating fixed worm 503, the fixed worm 503 and the fixed worm wheel 505 are configured for transmission, the rotating rod 502 drives the fixed worm 503 to rotate, and through the engagement of the fixed worm 503 and the fixed worm wheel 505, the fixed worm wheel 505 can drive the bidirectional threaded rod 504 to rotate.

[0026] Specifically, each group of pushing components includes two movable plates 508, two pushing rods 509 and two fixed blocks 510. Each movable plate 508 is threadedly sleeved on the outer surface of the bidirectional threaded rod 504, and each movable plate 508 is slidably sleeved on the outer surfaces of the two limit rods 506. One end of each pushing rod 509 is fixedly connected to the outer surface of one side of the movable plate 508, and the outer surface of one side of each fixed block 510 is fixedly connected to the other end of the pushing rod 509. Each pushing rod 509 slides through the bottom of the fixed block 510.

[0027] In this embodiment: the two movable plates 508 are respectively located on different threads of the bidirectional threaded rod 504, and the two push rods 509 are set to connect the two fixed blocks 510. The bidirectional threaded rod 504 rotates and the position of the two movable plates 508 is adjusted by the limiting rod 506, so that the push rod 509 pushes the fixed block 510 to move in the installation groove 7, which is used to fix the needle groove plate 2.

[0028] Specifically, each group of supporting components includes a connecting tube 511, a connecting rod 512 and a connecting spring 513. One end of the connecting rod 512 is fixedly connected to one end of the movable plate 508, and one end of the connecting tube 511 is fixedly connected to an outer surface of one side of the fixed block 510. The connecting tube 511 is slidably mounted on the outer surface of the connecting rod 512. The connecting spring 513 is located inside the connecting tube 511, and the connecting spring 513 is fixedly connected between the connecting tube 511 and the connecting rod 512. The two fixed blocks 510 are matched with the mounting groove 7.

[0029] In this embodiment, the connection tube 511 , the connection rod 512 and the connection spring 513 cooperate to connect the support fixing block 510 , and the connection tube 511 can move on the connection rod 512 .

[0030] Specifically, the rotating component includes a rotating rod 601, a rotating bevel gear 602, a fixed bevel gear 605 and a mounting rod 604. The rotating rod 601 rotates and passes through the outer surface of one side of the needle groove plate 2. The rotating bevel gear 602 is fixedly connected to one end of the rotating rod 601. The mounting rod 604 is rotatably connected between the inner walls of both sides of the needle groove plate 2. The fixed bevel gear 605 is fixedly sleeved on the outer surface of the mounting rod 604. The fixed bevel gear 605 and the rotating bevel gear 602 are meshed with each other.

[0031] In this embodiment: the setting of the rotating rod 601 can make the rotating bevel gear 602 rotate, the setting of the rotating bevel gear 602 and the fixed bevel gear 605 is used for transmission, the setting of the mounting rod 604 is used to install the fixed bevel gear 605, the rotation of the rotating rod 601 can make the rotating bevel gear 602 rotate, and through the engagement of the rotating bevel gear 602 and the fixed bevel gear 605, the fixed bevel gear 605 can drive the mounting rod 604 to rotate.

[0032] Specifically, the transmission components include an installation worm 606, an installation worm wheel 603 and a support rod 607. The installation worm 606 is fixedly sleeved on the outer surface of the installation rod 604, and the support rod 607 is rotatably connected between the front and rear inner walls of the needle groove plate 2. The installation worm wheel 603 is fixedly sleeved on the outer surface of the support rod 607, and the installation worm wheel 603 and the installation worm 606 are meshed with each other.

[0033] In this embodiment: the installation worm 606 and the installation worm wheel 603 are used for transmission, and the support rod 607 is set to fix the installation components. The installation worm 606 is driven to rotate by the rotation of the installation rod 604, and the installation worm 606 and the installation worm wheel 603 are engaged, so that the installation worm wheel 603 can drive the support rod 607 to rotate.

[0034] Specifically, the mounting components include a plurality of connection blocks 609 and a push plate 608 . The outer surface of each connection block 609 is fixedly sleeved on the outer surface of the support rod 607 , and the outer surface of one side of the push plate 608 is fixedly connected between the plurality of connection blocks 609 .

[0035] In this embodiment: a plurality of connection blocks 609 are provided to connect the push plate 608 , and the push plate 608 is provided to fix the latch needle 3 .

[0036] The following is a detailed description of a method for using a high-precision composite needle bed of a warp knitting machine provided by an embodiment of the present invention, and the method comprises the following steps: Step 1, installing the latch needle 3: first, clamp the bottoms of multiple latch needles 3 on the needle groove plate 2 in sequence, and then fix the multiple latch needles 3 on the needle groove plate 2 through the needle pressure plate 4; Step 2, fixing the latch needle 3: rotate the rotating rod 601, and the rotating rod 601 rotates to rotate the rotating bevel gear 602, and the fixed bevel gear 605 can be driven to rotate the installation rod 604 through the engagement of the rotating bevel gear 602 and the fixed bevel gear 605, and the installation rod 604 can be driven to rotate the installation worm 606 through the rotation of the installation rod 604, and the installation worm 606 can be driven to rotate through the engagement of the installation worm 606 and the installation worm wheel 603, so that the installation worm wheel 603 can drive the support rod 607 to rotate, thereby driving the connecting block 609 and the push plate 608 are rotated to fix multiple tongue needles 3; step three, fix the needle groove plate 2: align the clamping groove 8 on the needle groove plate 2 with the clamping plate 507, align the mounting groove 7 with the fixed block 510, and then rotate the rotating rod 502, the rotating rod 502 drives the fixed worm 503 to rotate, through the engagement of the fixed worm 503 and the fixed worm wheel 505, the fixed worm wheel 505 can drive the bidirectional threaded rod 504 to rotate, through the limiting of the limiting rod 506, the clamping plate 507 can be moved in the clamping groove 8 to fix the needle groove plate 2 on the needle bed base 1, and at the same time, the moving plate 508 drives the pushing rod 509 to move, and the pushing rod 509 pushes the fixed block 510 to move in the mounting groove 7, and at the same time, the connecting tube 511 squeezes the connecting spring 513 to move on the connecting rod 512, thereby fixing the needle groove plate 2.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision composite needle bed of a warp knitting machine, characterized in that: include: Needle bed base (1); A fixing mechanism (5), the fixing mechanism (5) comprising a rotating component, a clamping component, three groups of pushing components and six groups of supporting components, the clamping component being arranged on the needle bed base (1), the rotating component being arranged on the needle bed base (1) and the clamping component, each group of pushing components being arranged on the clamping component, and each group of supporting components being arranged on the pushing component; A needle groove plate (2), wherein the needle groove plate (2) is arranged on the fixing mechanism (5); A connecting component, wherein the connecting component is arranged on the needle groove plate (2); A needle pressure plate (4), the needle pressure plate (4) being fixedly connected to the top of the needle groove plate (2); A mounting mechanism (6), the mounting mechanism (6) comprising a rotating component, a transmission component and a mounting component, the rotating component being arranged on the needle groove plate (2), the transmission component being arranged on the rotating component, and the mounting component being arranged on the transmission component; and A latch needle (3), wherein a plurality of latch needles (3) are provided, and each latch needle (3) is arranged on a needle groove plate (2) and a mounting mechanism (6).

2. A high-precision compound needle bed for a warp knitting machine as claimed in claim 1, characterized in that: The connecting component comprises three mounting grooves (7) and six clamping grooves (8), and each of the mounting grooves (7) and the clamping groove (8) is disposed at the bottom of the needle groove plate (2).

3. A high-precision compound needle bed of a warp knitting machine as claimed in claim 2, characterized in that: The clamping component comprises a bidirectional threaded rod (504), two limiting rods (506) and six clamping plates (507); the bidirectional threaded rod (504) is rotatably connected between the front and rear inner walls of the needle bed base (1); each limiting rod (506) is fixedly connected between the front and rear inner walls of the needle bed base (1); each clamping plate (507) is threadedly sleeved on the outer surface of the bidirectional threaded rod (504); each clamping plate (507) is slidably sleeved on the outer surfaces of the two limiting rods (506); and each clamping plate (507) matches the clamping groove (8).

4. A high-precision compound needle bed for a warp knitting machine as claimed in claim 3, characterized in that: The rotating component comprises a fixed box (501), a rotating rod (502), a fixed worm (503) and a fixed worm wheel (505); the fixed box (501) is fixedly connected to an outer surface of one side of the needle bed base (1); the rotating rod (502) is rotatably connected between two inner walls of the fixed box (501); the fixed worm (503) is fixedly sleeved on the outer surface of the fixed box (501); the fixed worm wheel (505) is fixedly sleeved on the outer surface of the bidirectional threaded rod (504); and the fixed worm wheel (505) and the fixed worm (503) are meshed with each other.

5. A high-precision compound needle bed for a warp knitting machine as claimed in claim 4, characterized in that: Each group of the pushing components comprises two movable plates (508), two pushing rods (509) and two fixed blocks (510); each movable plate (508) is threadedly sleeved on the outer surface of the bidirectional threaded rod (504); each movable plate (508) is slidably sleeved on the outer surfaces of the two limit rods (506); one end of each pushing rod (509) is fixedly connected to the outer surface of one side of the movable plate (508); one side outer surface of each fixed block (510) is fixedly connected to the other end of the pushing rod (509); and each pushing rod (509) slides through the bottom of the fixed block (510).

6. A high-precision compound needle bed for a warp knitting machine as claimed in claim 5, characterized in that: Each group of the supporting components comprises a connecting tube (511), a connecting rod (512) and a connecting spring (513); one end of the connecting rod (512) is fixedly connected to one end of the movable plate (508); one end of the connecting tube (511) is fixedly connected to an outer surface of one side of a fixed block (510); the connecting tube (511) is slidably sleeved on the outer surface of the connecting rod (512); the connecting spring (513) is located inside the connecting tube (511); and the connecting spring (513) is fixedly connected between the connecting tube (511) and the connecting rod (512); and the two fixed blocks (510) are matched with the mounting groove (7).

7. A high-precision compound needle bed of a warp knitting machine as claimed in claim 6, characterized in that: The rotating component comprises a rotating rod (601), a rotating bevel gear (602), a fixed bevel gear (605) and a mounting rod (604); the rotating rod (601) is rotatably inserted through the outer surface of one side of the needle groove plate (2); the rotating bevel gear (602) is fixedly connected to one end of the rotating rod (601); the mounting rod (604) is rotatably connected between the inner walls of both sides of the needle groove plate (2); the fixed bevel gear (605) is fixedly sleeved on the outer surface of the mounting rod (604); and the fixed bevel gear (605) and the rotating bevel gear (602) are meshed with each other.

8. A high-precision compound needle bed for a warp knitting machine as claimed in claim 7, characterized in that: The transmission component comprises a mounting worm (606), a mounting worm wheel (603) and a support rod (607); the mounting worm (606) is fixedly sleeved on the outer surface of the mounting rod (604); the support rod (607) is rotatably connected between the front and rear inner walls of the needle groove plate (2); the mounting worm wheel (603) is fixedly sleeved on the outer surface of the support rod (607); and the mounting worm wheel (603) and the mounting worm (606) are meshed with each other.

9. A high-precision compound needle bed for a warp knitting machine as claimed in claim 8, characterized in that: The mounting component comprises a plurality of connection blocks (609) and a push plate (608), the outer surface of each connection block (609) being fixedly sleeved on the outer surface of the support rod (607), and the outer surface of one side of the push plate (608) being fixedly connected between the plurality of connection blocks (609).

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