CN211142387U - Pressure spring assembly arranged between guide bar assembly and transverse moving mechanism - Google Patents
Pressure spring assembly arranged between guide bar assembly and transverse moving mechanism Download PDFInfo
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- CN211142387U CN211142387U CN201922017718.2U CN201922017718U CN211142387U CN 211142387 U CN211142387 U CN 211142387U CN 201922017718 U CN201922017718 U CN 201922017718U CN 211142387 U CN211142387 U CN 211142387U
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- bar assembly
- guide bar
- pressure spring
- shogging
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Abstract
The utility model provides a set up pressure spring subassembly between sley bar assembly and sideslip mechanism relates to the textile machinery field, and the sley bar assembly is pitch arc swing and axial motion at the lopping during operation, weaves the accurate transmission of technology under the high-speed operation in order to guarantee the sideslip mechanism, and machinery operates steadily, needs to tighten pressure spring tensile force. The utility model relates to a pressure spring component arranged between a guide bar assembly and a transverse moving mechanism, which comprises an inner nut, an outer nut, a screw rod, a transverse moving spring sleeve, a pressure spring, a bearing, a transverse moving plug head, a transverse moving spring shaft, a bolt and a rigid rope; compared with the traditional structure, the utility model changes the spring with high elastic coefficient, and has compact structure, small volume and small vibration; the spring drag hook is removed, the point contact stress mode of the spring is changed into surface contact stress, and the abrasion between a stress piece and the spring is greatly reduced; meanwhile, the bearing parts are added, so that the connectable angle is increased, and the quick connection disassembly and assembly can be realized; the accurate transmission motion of the transverse moving mechanism under the medium-high speed operation is realized.
Description
Technical Field
The utility model relates to a weaving tricot knitting machinery technical field is one kind in the tricot machine sets up the pressure spring subassembly between sley bar assembly and sideslip mechanism, particularly, is a connecting device suitable for high-speed machine.
Background
In the warp knitting looping movement, yarns in a pan head are fed into a looping mechanism, and a shogging mechanism controls a guide bar assembly to move through a connecting device so as to realize the looping movement; the number of yarns stored in the pan head is limited, the pan head is used up and is used as a machine, the pan head needs to be replaced after the machine is used, and then the yarn is threaded and the cloth is hung; when threading, the connection between the guide bar assembly and the traversing mechanism needs to be disconnected.
The existing connection mode of the shogging mechanism and the guide bar assembly adopts a stay bar and a pressure spring component. As shown in fig. 1: the pressure spring component consists of U-shaped drag hooks and a pressure spring, the pressure spring is sleeved in the two U-shaped drag hooks after the two U-shaped drag hooks are oppositely buckled, and the drag hooks of the guide bar assembly and the transverse moving mechanism are buckled by the two drag hook heads respectively. The existing pressure spring assembly has the following defects: 1. the structure is loose, the vibration is large, and the warp knitting machine is not suitable for medium and high speed warp knitting machines; 2. the contact surface of the draw hook and the pressure spring is stressed, and the draw hook and the pressure spring are easy to wear when the draw hook runs at high speed; 3. the travel of the pressure spring is too long, the pressure feedback is not obvious, a gap is easy to appear during high-speed motion, and the transmission precision is low. 4. The disassembly is inconvenient and a special tool is needed. Therefore, the pressure spring assembly which has the advantages of compact structure, difficult abrasion, high transmission precision, convenient assembly and disassembly and capability of meeting the high-speed motion of the warp knitting machine is developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the device overcomes prior art's is not enough, provides a reasonable in design, compact structure, job stabilization, durable, easy dismounting's pressure spring subassembly. The machine platform is stable and reliable in connection between the guide bar assembly and the transverse moving mechanism under the medium-high speed operation, and has the characteristics of convenience, rapidness and effective disassembly.
In order to solve the technical problem, the utility model discloses a following scheme is accomplished: a pressure spring component arranged between a guide bar assembly and a shogging mechanism comprises a first connecting part, a shogging elastic part and a second connecting part which are connected in sequence, wherein the first connecting part comprises an outer nut 8 and a screw 9, one end of the first connecting part is connected with a shogging mechanism 5, and the other end of the first connecting part is connected with the shogging elastic part; the transverse moving elastic component comprises a transverse moving spring sleeve 10, an inner nut 11, a pressure spring 12, a bearing 13, a transverse moving plug 14, a transverse moving spring shaft 15 and a bolt 16, one end of the transverse moving elastic component is connected with the transverse moving mechanism 5 through a first connecting component, and the other end of the transverse moving elastic component is connected with the guide bar assembly 1 through a second connecting component; the inner nut 11, the pressure spring 12, the bearing 13 and the shogging plug 14 are sequentially connected and fixed at one end of the shogging spring shaft 15, which is far away from the guide bar assembly 1; the compression spring 12 is arranged in the traverse spring shaft 15; the bearings 13 are arranged at two ends of the traversing plug 14; the transverse shifting plug 14 is connected with the transverse shifting spring sleeve 10 through threads, and the inner nut 11, the pressure spring 12, the bearing 13 and the transverse shifting plug 14 are arranged inside the transverse shifting spring sleeve 10; the bolt 16 is arranged at one end of the shogging spring shaft 15 close to the guide bar assembly 1; one end of the second connecting member is connected to the lateral spring shaft 15 by a bolt 16, and the other end of the second connecting member is connected to the guide bar assembly 1.
Preferably, the second connecting member is a rigid cord 17.
Preferably, the guide bar assembly 1 is close to the one end of pressure spring subassembly is equipped with the end connection spare, and this end connection spare is connected with guide bar assembly 1 including connecting bottom plate 2, connecting piece side ejector pin head 7 and drag hook 3, connecting bottom plate 2, and drag hook 3 sets up in connecting 2 upper ends of bottom plate or middle to be connected with the one end of second adapting unit.
Preferably, the end of the traversing mechanism 5 is provided with a mounting hole position, the screw 9 is connected with the traversing mechanism 5 through the mounting hole position, and the screw 9 is selectively fixed on the traversing mechanism 5 through the external nut 8.
One end of a traversing spring shaft 15 is connected with a rigid rope 17 through a bolt 16, the other end of the traversing spring shaft is provided with threads, the traversing plug 14, a bearing 13 and a pressure spring 12 are connected together through an inner nut 11, and the tension force of the pressure spring 12 can be adjusted through adjusting the inner nut 11.
The transverse moving spring sleeve 10 is provided with threads, one end of the transverse moving spring sleeve is connected with the screw rod 9, the other end of the transverse moving spring sleeve is connected with one end of the transverse moving plug head 14 provided with threads, the other end of the transverse moving plug head 14 is provided with a wrench operation position, and the assembly can be quickly disassembled and assembled through a wrench tool.
The beneficial effects of the utility model reside in that:
1. the structure is compact, and the vibration is reduced. The traditional open structure is improved into a closed structure, the external dimension (190 phi 18) is only 23 percent of the volume of the traditional mechanism (340 phi 28), and the movable components are closed, so that the vibration is effectively reduced;
2. and (3) wear resistance. The stress mode of the pressure spring is changed, the point contact stress mode of the pressure spring is improved into surface contact stress, and the contact stress area (8 mm)2) Compared with the traditional mechanism (less than 2 mm)2) The abrasion between the stress piece and the spring is greatly reduced by more than 4 times, and the durability is improved;
3. reducing the friction force. The ball bearing is selected, sliding friction is changed into rolling friction, and friction force is reduced to the greatest extent. During disassembly and assembly, only the thread friction force between the transverse moving spring sleeve 10 and the transverse moving plug head 14 needs to be overcome, and the operation is light and convenient.
4. The freedom is liberated. The circumferential freedom degree of the rigid rope is liberated, and the steel wire rope cannot twist along with the transverse shifting plug 14 during assembly and disassembly.
5. The displacement conduction precision is high. The rectangular spring with high elastic coefficient is used instead, the torque stroke is short, the pressure feedback is obvious, the vibration is effectively avoided during the middle-high speed operation, and the precision of the transmission motion is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the embodiments of the present invention will be briefly described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a guide bar assembly and compression spring assembly of a cross-over mechanism as is commonly used in current warp knitting machines.
Fig. 2 is a schematic view showing a broken-off state of the compression spring assembly in the embodiment of the present invention.
Fig. 3 is a schematic view of the compression spring assembly according to an embodiment of the present invention.
Fig. 4 is a schematic view of an operating state of the pressure spring assembly in the embodiment of the present invention.
Detailed Description
As shown in fig. 2, the present invention is a compression spring assembly disposed between the guide bar assembly and the traverse mechanism, and is located between the guide bar assembly 1 and the traverse mechanism 5.
The end part of the guide bar assembly 1 is provided with an end part connecting piece, the end part connecting piece comprises a connecting bottom plate 2, a drag hook 3 and a connecting piece side top rod head 7, and the connecting bottom plate 2 is fixed at the end part of the guide bar assembly 1; the draw hook 3 is fixed at the upper end part of the connecting bottom plate 2; the connecting piece side head 7 is fixed at the lower end of the connecting bottom plate 2.
As shown in fig. 3, a pressure spring assembly a is connected to an end of the traversing mechanism 5, and the pressure spring assembly a includes an outer nut 8, a screw 9, a traversing spring sleeve 10, an inner nut 11, a pressure spring 12, a bearing 13, a traversing plug 14, a traversing spring shaft 15, a bolt 16, and a rigid rope 17; the outer nut 8 and the screw rod 9 are fixed at the end part of the transverse spring sleeve 10 and are arranged at the front end of the pressure spring assembly A; the pressure spring 12, the bearing 13 and the transverse shifting plug 14 are fixed on one side of the transverse shifting spring shaft 15 through the inner nut 11, and the transverse shifting plug 14 and the pressure spring 12 can be selectively fixed at a certain position of the transverse shifting spring shaft 15 through the inner nut 11 according to actual required sizes; the transverse moving spring sleeve 10 and the transverse moving plug 14 are fixed through threads and are arranged in the middle of the pressure spring assembly A; the rigid rope 17 is fixed to the end of the traverse spring shaft 15 by a bolt 16.
Returning to fig. 2, the end of the traverse mechanism 5 is also provided with a traverse mechanism side putter head 4. One end of the ejector rod 6 is connected with a connecting piece side ejector rod head 7 arranged at the end part of the connecting bottom plate 2, and the other end is connected with the transverse moving mechanism side ejector rod head 4, so that the transverse moving mechanism 5 and the guide bar assembly 1 are connected together.
The screw 9 at the tail end of the pressure spring component A is connected with the traversing mechanism 5, and the rigid rope 17 at the front end of the pressure spring component A is connected with the drag hook 3 and is used as a tensioning component for connecting the traversing mechanism 5 and the guide bar assembly 1.
The compression spring assemblies a between the guide bar assembly 1 and the traverse mechanism 5 described above are only examples, and the technical solution of the present invention is not limited to the specific structure shown in the drawings. The specific structure can be changed according to actual requirements.
For the convenience understanding the above technical scheme of the utility model, the explanation is according to the utility model a sley bar assembly and sideslip mechanism between the action of pressure spring subassembly.
As shown in fig. 4, when the guide bar assembly 1 is connected to the traversing mechanism 5, the rigid rope 17 is simply sleeved into the drag hook 3 on the connecting base plate 2, the ejector rod 6 is aligned with the traversing mechanism side ejector rod head 4 and the connecting member side ejector rod head 7 at both ends, the traversing plug 14 is screwed, the pressure spring component a is rapidly tensioned, and the pressure spring component a automatically adjusts the connection angle, so that both ends are accurately connected. Otherwise, the plug 14 is loosened to loosen the compression spring 12, and the mandril 6 is taken down to disconnect.
Although the pressing spring 12 is described in the above description, other elastic members may be used, for example, a member having an elastic function such as an elastic rubber band.
The rigid cord 17 is described in the above description, but other connecting members may be used, such as a steel cord, a steel belt, or other rigidly connected members.
The basic principles, main features and advantages of the present application have been shown and described above. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application and that various changes and modifications may be made without departing from the spirit and scope of the application and within the scope of the appended claims.
Claims (4)
1. A pressure spring component arranged between a guide bar assembly and a shogging mechanism is characterized by comprising a first connecting component, a shogging elastic component and a second connecting component which are connected in sequence, wherein,
the first connecting part comprises an outer nut (8) and a screw (9), one end of the first connecting part is connected with the transverse moving mechanism (5), and the other end of the first connecting part is connected with the transverse moving elastic part;
the shogging elastic component comprises a shogging spring sleeve (10), an inner nut (11), a pressure spring (12), a bearing (13), a shogging plug head (14), a shogging spring shaft (15) and a bolt (16), one end of the shogging elastic component is connected with the shogging mechanism (5) through the first connecting component, and the other end of the shogging elastic component is connected with the guide bar assembly (1) through the second connecting component;
the inner nut (11), the pressure spring (12), the bearing (13) and the shogging plug head (14) are sequentially connected and fixed at one end, away from the guide bar assembly (1), of the shogging spring shaft (15);
the pressure spring (12) is arranged in the traverse spring shaft (15);
the bearings (13) are arranged at two ends of the traversing plug head (14);
the transverse shifting plug head (14) is connected with the transverse shifting spring sleeve (10) through threads, and the inner nut (11), the pressure spring (12), the bearing (13) and the transverse shifting plug head (14) are arranged inside the transverse shifting spring sleeve (10);
the bolt (16) is arranged at one end of the shog spring shaft (15) close to the guide bar assembly (1);
one end of the second connecting part is connected with the transverse spring shaft (15) through the bolt (16), and the other end of the second connecting part is connected with the guide bar assembly (1).
2. A compression spring assembly disposed between a guide bar assembly and a racking mechanism according to claim 1 wherein said second connecting member is a rigid cord (17).
3. The compression spring assembly disposed between a guide bar assembly and a traverse mechanism according to claim 1 or 2, wherein an end connection member is provided at an end of the guide bar assembly (1) near the compression spring assembly, the end connection member includes a connection base plate (2), a connection member side head (7), and a drag hook (3), the connection base plate (2) is connected to the guide bar assembly (1), and the drag hook (3) is disposed at an upper end or in the middle of the connection base plate (2) and is connected to an end of the second connection member.
4. Pressure spring assembly between guide bar assembly and traversing mechanism according to claim 1 or 2, characterized in that the end of the traversing mechanism (5) is provided with mounting holes, the screw (9) is connected with the traversing mechanism (5) through the mounting holes, the screw (9) is selectively fixed on the traversing mechanism (5) through the outer nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017718.2U CN211142387U (en) | 2019-11-21 | 2019-11-21 | Pressure spring assembly arranged between guide bar assembly and transverse moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017718.2U CN211142387U (en) | 2019-11-21 | 2019-11-21 | Pressure spring assembly arranged between guide bar assembly and transverse moving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211142387U true CN211142387U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922017718.2U Active CN211142387U (en) | 2019-11-21 | 2019-11-21 | Pressure spring assembly arranged between guide bar assembly and transverse moving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211142387U (en) |
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2019
- 2019-11-21 CN CN201922017718.2U patent/CN211142387U/en active Active
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