CN218842518U - Guide bar shogging mechanism of warp knitting machine - Google Patents

Abstract

The utility model relates to the technical field of warp knitting machines, and discloses a warp knitting machine bar traversing mechanism, comprising a support frame, a push rod and a top block are arranged at the upper end of the support frame, and a top wheel is installed on one end of the top block to rotate, and the top rod There is a buffer ring and a buffer spring on the outside, a fixing device is installed at the end of the ejector rod away from the top block, a comb bar is installed at the lower end of the fixing device, a mounting frame is provided on the side of the top wheel, a servo motor is provided at the upper end of the mounting frame, and the output end of the servo motor A screw rod is connected, and the screw rod is rotatably installed on the inside of the installation frame. A slide block is arranged on the outside of the screw rod, a bump is arranged on one side of the slider block, and a protective groove is fixedly installed on one side of the bump block. In the utility model, by setting one side of the bump as a wave-shaped curved surface, the impact of the operation of the device is reduced, and the rolling installation of the top wheel can reduce the wear of the equipment, and the limit rod and the limit wheel set on the side of the slider can Limit the slider during operation, reduce the impact on the bar during the operation of the device, and improve the accuracy of the transverse movement of the bar.

Description

A warp knitting machine bar traverse mechanism

technical field

The utility model relates to the technical field of warp knitting machines, in particular to a bar transverse movement mechanism of a warp knitting machine.

Background technique

Using one or several groups of yarns arranged in parallel to form knitted fabrics on all the working needles of the warp feeding machine at the same time, this method is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this kind of warp knitting is called a warp knitting machine. The warp knitting machine generally consists of five parts: knitting, traversing, let-off, pulling and coiling, and a control system. Among them, the traversing mechanism is an important part. one.

In the actual use of the existing warp knitting machine bar traversing mechanism, the ejector bar transitions between the two chain blocks and is prone to large impacts, resulting in rapid wear. When the bar swings greatly, the higher The rotating speed will make the warp knitting machine vibrate greatly, which will reduce the accuracy of the traversing movement of the bar, which is not suitable for high-speed knitting. Therefore, we propose a traversing mechanism for the bar of the warp knitting machine.

Utility model content

The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a warp knitting machine bar traverse mechanism.

In order to achieve the above object, the utility model adopts the following technical scheme, a warp knitting machine bar traverse mechanism, including a support frame, the upper end of the support frame is sleeved with a push rod, and the end of the push rod is fixedly connected to the top block, so The end of the ejector block away from the ejector rod is rotatably installed with an ejector wheel, and the outer side of the ejector rod is fixedly connected with a buffer ring, and a buffer spring is arranged between the buffer ring and the support frame, and the buffer spring is sleeved on the outer side of the ejector rod. The end of the push rod away from the top block is provided with a fixing device, the lower end of the fixing device is provided with a bar, the side of the top wheel is provided with a mounting frame, the upper end of the mounting frame is fixedly installed with a servo motor, and the output end of the servo motor A screw rod is fixedly connected, and the screw rod extends through the upper end surface of the mounting frame and extends into the bottom end of the mounting frame. The screw rod is rotatably installed on the inside of the mounting frame. One side is fixedly connected with a bump, the side of the bump close to the top wheel is set as a wavy curved surface, and a protective groove is fixedly installed on one side of the bump.

Preferably, the protective groove is a curved bar with a rectangular structure, and the upper and lower ends of the protective groove are provided with limit blocks, and the limit block is a semicircular ring structure with both ends fixedly connected to the protective groove.

Preferably, a limiting groove is provided in the center of the inner groove of the mounting frame, the limiting groove and the slider are parallel to each other, and a limiting rod is fixedly installed in the center of the side of the slider close to the limiting groove.

Preferably, a groove is formed in the center of the side of the limit rod close to the limit groove, and a limit wheel is arranged inside the groove, and the limit wheel is rotatably installed inside the limit rod.

As a preference, the fixing device includes a fixing seat, and an adjusting rod is installed inside the fixing seat, the two ends of the adjusting rod are provided with threads with opposite helical directions, and the two ends of the adjusting rod are threadedly connected with adjusting blocks, and the two groups of adjusting blocks are close to each other A fastening block is fixedly installed on one side.

Beneficial effect

The utility model provides a bar transverse movement mechanism of a warp knitting machine. Has the following beneficial effects:

(1) In this warp knitting machine bar traverse mechanism, by setting one side of the bump as a wave-shaped curved surface, the impact of device operation is reduced, and the rolling installation of the top wheel can reduce the wear and tear of the equipment. The set limit rod and the limit wheel can limit the slider during operation, reduce the influence on the bar during the operation of the device, and improve the accuracy of the transverse movement of the bar.

(2), this kind of warp knitting machine bar transverse movement mechanism, by arranging buffer springs outside the ejector rod, can reduce the impact on the bar when the ejector bar moves laterally, improve the stability of the device, and facilitate the installation of the bar by setting the fixing device The comb bar is taken out from the fixed seat, so as to achieve the purpose of quickly replacing the comb bar and further improve the efficiency.

Description of drawings

In order to more clearly illustrate the implementation of the present utility model or the technical solution in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the implementation or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative efforts.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual for the understanding and reading of those who are familiar with this technology, and are not used to limit the limited conditions that the utility model can be implemented, so there is no In technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the invention disclosed in the utility model without affecting the effect and purpose of the utility model. within the scope of technical content.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a side view of the utility model mounting frame structure;

Fig. 3 is a schematic diagram of internal dissection of the fixing device of the present invention.

illustration:

1. Support frame; 2. Push rod; 3. Top block; 4. Top wheel; 5. Buffer ring; 6. Buffer spring; 7. Fixing device; 8. Comb bar; 9. Mounting frame; 10. Servo motor; 11, screw rod; 12, slider; 13, bump; 14, protective groove; 15, limit block; 16, limit groove; 17, limit rod; 18, limit wheel; 19, fixed seat; 20 , Adjusting rod; 21, Adjusting block; 22, Fastening block; 23, Fastening groove; 24, Adjusting button.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: A kind of warp knitting machine bar transverse movement mechanism, as shown in Fig. 1-Fig. The rod 2 and the ejector rod 2 are cylindrical structures, the outer wall of the ejector rod 2 fits the inner wall of the upper end of the support frame 1, the outer wall surface of the ejector rod 2 is set as a smooth surface, and the end of the ejector rod 2 is fixed and welded There is a top block 3, the top block 3 is a rectangular structure, and the side away from the push rod 2 is provided with a groove, and the top wheel 4 is installed in the groove, and the top wheel 4 is a cylindrical roller whose outer wall is set as a smooth curved surface. The ejector rod 2 is located on the outside between the ejector block 3 and the support frame 1, and a buffer ring 5 is provided. The buffer ring 5 is a circular structure, and its inner side is fixedly connected to the ejector rod 2. A buffer spring is arranged between the buffer ring 5 and the support frame 1. 6. The buffer spring 6 is sleeved on the outside of the push rod 2, and its two ends are fixedly connected to the support frame 1 and the buffer ring 5. The end of the push rod 2 away from the top block 3 is provided with a fixing device 7, and the lower end of the fixing device 7 is provided with a bar 8.

Further, the side of the top wheel 4 away from the support frame 1 is provided with a mounting frame 9, the cross section of the mounting frame 9 is a side U-shaped structure, and its opening faces the side of the top wheel 4, and the upper end of the mounting frame 9 is fixed with a servo motor by bolts 10. The output end of the servo motor 10 is fixedly connected with a screw rod 11, the screw rod 11 extends through the upper end surface of the mounting frame 9 and extends into the bottom end of the mounting frame 9, the bottom end of the mounting frame 9 is provided with a groove relative to the position of the screw rod 11, and the screw rod 11 is rotated and mounted on the inside of the mounting frame 9, and a slider 12 is provided outside the screw rod 11. The slider 12 is a rectangular structure and its upper and lower ends are vertically provided with threaded through holes. The screw rod 11 is threaded with the slider 12. When the servo motor 10 When driving the screw mandrel 11 to rotate, the slide block 12 can move vertically along the screw mandrel 11, and the side of the slide block 12 near the top wheel 4 is fixedly connected with a bump 13 by bolts, and the side of the bump 13 near the top wheel 4 is set as The wavy curved surface, the bump 13 is fixedly equipped with a protective groove 14 on both sides of the side near the top wheel 4, the protective groove 14 is a curved bar of a rectangular structure, and the upper and lower ends of the protective groove 14 are provided with a limit block 15, and the limit block 15 is The two ends of the semi-circular ring structure are fixedly connected to the protective groove 14, and the center of the inner groove of the mounting frame 9 is vertically provided with a limit groove 16. The limit groove 16 is parallel to the slider 12, and the slider 12 is close to the limit groove 16. One side center is fixedly installed limit bar 17, and limit bar 17 is provided with groove near the center of one side of limit groove 16, and limit wheel 18 is arranged inside the groove, and limit wheel 18 is installed on limit bar 17 by hinge rotation. Inside, the width of the limiting wheel 18 matches the width of the limiting groove 16.

Further, the fixing device 7 includes a fixing seat 19, the cross section of the fixing seat 19 is an inverted U-shaped structure, and an adjusting rod 20 is installed for rotation inside. 20 two ends of the outside are threaded with adjustment block 21, the adjustment block 21 is a rectangular structure, the side of two groups of adjustment blocks 21 close to each other is fixedly installed with a fastening block 22, the fastening block 22 is a circular frustum-shaped structure arranged horizontally and fastened The smaller end of the block 22 faces the bar 8, and the two sides of the upper end of the bar 8 are provided with a fastening groove 23 relative to the position of the fastening block 22, and the end of the adjusting rod 20 away from the support frame 1 passes through the side of the fixed seat 19 and is fixedly welded. Adjust button 24.

The working principle of the utility model: when in use, start the power supply of the servo motor 10 to drive the screw mandrel 11 to rotate, the screw mandrel 11 rotates the slider 12 and the bump 13 to move up and down, and the bump 13 pushes the top wheel 4 and The ejector rod 2 drives the comb bar 8 to move laterally. The protective groove 14 provided on the outside of the projection 13 can prevent the top wheel 4 from shifting during movement, and the limit block 15 at the upper end of the protective groove 14 can prevent the top wheel 4 from falling off during rotation. One side of the slider 12 is arranged on the limit lever 17 and the limit wheel 18 to slide up and down in the limit groove 16 as the slider 12 moves, so that the slider 12 can be limited to prevent the bump 13 from shaking during the movement. To further improve the overall stability of the transverse mechanism, by setting one side of the bump 13 as a wave-shaped curved surface, the impact of device operation is reduced, and the rolling installation of the top wheel 4 can reduce the wear and tear of the equipment, and the outer side of the bump 13 is provided with a protective groove 14 and the limit block 15 limit the top wheel 4, the limit rod 17 and the limit wheel 18 provided on one side of the slide block 12 can limit the slide block 12 in operation, and reduce the impact on the comb bar 8 in the operation of the device. Influence, improve the precision of bar 8 traverse.

The bump 13 pushes the top wheel 4 during the movement to drive the comb bar 8 to move laterally. The buffer spring 6 provided outside the push rod 2 can reduce the impact of the vibration of the device on the comb bar 8 during the movement of the push rod 2. When the comb bar needs to be replaced At 8 o'clock, turn the adjustment button 24 to drive the adjustment rod 20 to rotate, and the two ends of the adjustment rod 20 are provided with different threads, which drive the fastening block 22 to move away from each other in a lateral direction, thereby facilitating the disassembly and assembly of the comb bar 8. The buffer spring 6 is arranged on the outside, which can reduce the impact on the bar 8 when the push rod 2 moves laterally, and improve the stability of the device. The purpose of quick replacement further improves efficiency.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A warp knitting machine bar traverse mechanism, comprising a support frame (1), the upper end of the support frame (1) is sleeved with a push rod (2), and the end of the push rod (2) is fixedly connected to the top block (3 ), the end of the top block (3) away from the push rod (2) is rotatably mounted with a top wheel (4), characterized in that: the outer side of the push rod (2) is fixedly connected with a buffer ring (5), the buffer A buffer spring (6) is arranged between the ring (5) and the support frame (1), and the buffer spring (6) is sleeved on the outside of the push rod (2), and the push rod (2) is far away from the push block (3) One end of the fixed device (7) is provided with a fixing device (7), the lower end of the fixed device (7) is provided with a bar (8), and one side of the top wheel (4) is provided with a mounting frame (9), and the mounting frame (9) A servo motor (10) is fixedly installed on the upper end, and a screw rod (11) is fixedly connected to the output end of the servo motor (10). , the screw mandrel (11) is rotatably installed on the inside of the mounting bracket (9), and the outer side of the screw mandrel (11) is threaded with a slider (12), and the slider (12) is fixed near the side of the top wheel (4) A bump (13) is connected, and the side of the bump (13) near the top wheel (4) is set as a wave-shaped curved surface, and a protective groove (14) is fixedly installed on one side of the bump (13). 2. A warp knitting machine bar traverse mechanism according to claim 1, characterized in that: the protective groove (14) is a curved bar with a rectangular structure, and the upper and lower ends of the protective groove (14) are provided with limit stops. block (15), the limit block (15) is a semicircular ring structure, and its two ends are fixedly connected to the protective groove (14). 3. A warp knitting machine bar traversing mechanism according to claim 1, characterized in that: the center of the inner groove of the mounting frame (9) is provided with a limit groove (16), and the limit groove (16) and The slide blocks (12) are parallel to each other, and a limit rod (17) is fixedly installed in the center of one side of the slide block (12) close to the limit slot (16). 4. A warp knitting machine bar traverse mechanism according to claim 3, characterized in that: a groove is opened in the center of the side of the limit rod (17) close to the limit groove (16), and a groove is arranged inside the groove. Limit wheel (18), and limit wheel (18) rotation is installed in limit lever (17) inside. 5. A warp knitting machine bar traverse mechanism according to claim 1, characterized in that: said fixing device (7) comprises a fixing seat (19), and an adjusting rod ( 20), the two ends of the adjusting rod (20) are provided with threads with opposite helical directions, the two ends of the adjusting rod (20) are threadedly connected with adjusting blocks (21), and the two groups of adjusting blocks (21) are fixedly installed on one side close to each other There are fastening blocks (22). 6. A warp knitting machine bar traverse mechanism according to claim 5, characterized in that: the fastening block (22) is a truncated circular structure, and the two sides of the upper end of the bar (8) are opposite to the fastening block The position of (22) is provided with fastening groove (23), and one end of described adjusting rod (20) away from support frame (1) runs through the side of holder (19) and is fixedly connected with adjusting button (24).

Images