CN212335460U

CN212335460U - Needle selector

Info

Publication number: CN212335460U
Application number: CN202021415787.5U
Authority: CN
Inventors: 彭来湖; 包哲枫; 戴宁
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT; Zhejiang Sci Tech University ZSTU; Zhejiang University of Science and Technology ZUST
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-12
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a needle selector, which comprises a shell; the shell comprises a plurality of electromagnetic induction coils, a coil base, a cutter head structure, a first adapter plate, a second adapter plate and a driving plate; a plurality of mounting grooves are formed in one side of the coil base, and a plurality of electromagnetic induction coils are respectively mounted in the mounting grooves; the coil base is fixed on the shell through a fastener; the electromagnetic induction coils correspond to the positions of the tool bit structures one by one; the first adapter plate is fixed on the cross beam at the bottom of one surface of the coil base, and the second adapter plate is fixed on the cross beam at the bottom of the other surface of the base and is connected with the first adapter plate through a connector; the first adapter plate and the second adapter plate are respectively connected with two ends of each coil; the upper end of the driving plate is connected with the second adapter plate through a connector, and the lower end of the driving plate is fixed on the shell. The utility model discloses simplify the inside part structure of selecting the needle ware, only used a coil base and first, the second keysets links to each other, the coil base is fixed between the casing simultaneously.

Description

Needle selector

Technical Field

The utility model relates to a knitting machine technical field, concretely relates to select needle ware.

Background

The needle selection device on the existing textile machinery can be divided into an electromagnetic needle selector and a piezoelectric ceramic needle selector according to the working principle, the electromagnetic needle selector is more and more widely applied due to the advantages of simple structure and convenient use, and the working principle of the electromagnetic needle selector is as follows: the needle selection head is swung by applying current in different directions to the electromagnetic spiral tube (coil), so that the polarity of the head end of the needle insertion coil is correspondingly changed, and attraction force and repulsion force are generated between the head end of the needle insertion coil and the blade permanent magnet.

The existing electromagnetic needle selector mostly processes the coil base and the shell as a whole, and meanwhile, in order to connect the coils on the front side and the back side, the whole structure is complex, parts are multiple, so that the processing difficulty is increased, the assembly process is complicated, and meanwhile, the difficulty is increased for the future maintenance.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To selecting needle ware overall structure complicated, the part is various for the processing degree of difficulty rises, has the numerous and diverse technical problem of assembly process again, the utility model provides a select needle ware, the structure is simplified, and the processing degree of difficulty reduces, and assembly process simplifies, makes things convenient for the maintenance in the future.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a selector comprising: a housing; the shell comprises a plurality of electromagnetic induction coils, a coil base, a plurality of cutter head structures, a first adapter plate, a second adapter plate and a driving plate; a plurality of mounting grooves are formed in one side of the coil base, and the plurality of electromagnetic induction coils are respectively mounted in the mounting grooves; the coil base is fixed on the shell through a fastener;

the plurality of cutter head structures are rotatably arranged in the shell, the electromagnetic induction coils correspond to the cutter head structures in position one by one, and the electromagnetic induction coils are used for driving the corresponding cutter head structures to rotate relative to the shell so as to adjust the angles of the cutter head structures;

the first adapter plate is fixed on the cross beam at the bottom of one surface of the coil base, and the second adapter plate is fixed on the cross beam at the bottom of the other surface of the base and is connected with the first adapter plate through a connector; the first adapter plate and the second adapter plate are respectively connected with two ends of each coil; the upper end of the driving plate is connected with the second adapter plate through a connector, and the lower end of the driving plate is fixed on the shell. The utility model discloses simplify the inside part structure of selecting the needle ware, only used a coil base and first, the second keysets links to each other, the coil base passes through the fastener to be fixed between the casing simultaneously. The utility model discloses processing flow has been simplified. Because the coil base and the shell are separated, the assembly and welding processing procedures are greatly facilitated, the assembly difficulty is reduced, and the processing time loss is reduced. The utility model discloses be convenient for installation and dismantlement more. Because the coil base is connected with the shell only through the fastener, when the coil base needs to be detached and maintained, after the driving plate is detached at first, the fastener is detached, the coil base, the first adapter plate and the second adapter plate can be detached together as a whole, and the workload and time of installation and detachment are greatly reduced. The utility model discloses greatly optimize and select the needle ware structure, effectively reduced and selected needle ware size and weight, provided a simple structure, frivolous, the high needle ware that selects of work efficiency.

Optionally, the coil base has a positioning groove corresponding to the bottom of each mounting groove, respectively, for the electromagnetic induction coil to be inserted and positioned.

Optionally, the housing includes a first cover plate and a second cover plate, the first cover plate is located on the front side of the housing, and the second cover plate is located on the back side of the housing.

Optionally, the end face of the housing for mounting the cutter head is composed of a first baffle and a second baffle.

Optionally, the first adapter plate and the second adapter plate are connected through a pin header, the second adapter plate and the drive plate are connected through a pin header, and the drive plate and the first adapter plate are located on the same side.

Optionally, two sides of the first baffle plate protrude outwards, and each of the two sides of the first baffle plate is provided with a half hole; the two sides of the second baffle are recessed inwards and are respectively provided with a half hole, the center of the second baffle is provided with a plurality of grooves, so that the tool bit can be driven conveniently, the second baffle is embedded with the first baffle, and the second baffle is arranged in the grooves above the shell.

Optionally, one end of the housing, which is far away from the tool bit structure, is provided with a pair of oppositely arranged plug connectors, and each plug connector comprises a clamping arm and a clamping head located at the top of the clamping arm; a longitudinal sliding groove is formed in the clamping arm, and a lateral sliding groove is formed in the clamping head; a movable flexible air bag is arranged in the sliding groove; the flexible air bag comprises a longitudinal air bag and a lateral air bag, the longitudinal air bag is installed in the longitudinal sliding groove and can move along the longitudinal sliding groove, the lateral air bag is installed in the lateral sliding groove, the inner side of the longitudinal air bag is prevented from being provided with a rack, and the inner side of the longitudinal sliding groove is also provided with a mounting groove.

Optionally, a steel ball with latch teeth on the surface is installed in the mounting groove, the steel ball is used for extruding the flexible airbag and enabling the longitudinal airbag to slide, so as to push the lateral airbag to extend out of the lateral sliding chute, and the latch teeth on the steel ball are meshed with the rack; and two opposite surfaces of the mounting groove are respectively provided with a limiting block for preventing the steel ball from sliding off.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the embodiment of the utility model provides a needle selector has simplified the processing procedure; because the coil base and the shell are separated, the assembly and welding processing procedures are greatly facilitated, the assembly difficulty is reduced, and the processing time loss is reduced. The utility model discloses be convenient for installation and dismantlement more. Because the coil base is connected with the shell only through the fastener, when the coil base needs to be detached and maintained, after the driving plate is detached at first, the fastener is detached, the coil base, the first adapter plate and the second adapter plate can be detached together as a whole, and the workload and time of installation and detachment are greatly reduced. The utility model discloses greatly optimize and select the needle ware structure, effectively reduced and selected needle ware size and weight, provided a simple structure, frivolous, the high needle ware that selects of work efficiency.

Drawings

FIG. 1 is a reverse side structure view of the needle selector of embodiment 1 of the present invention,

fig. 2 is a front view structural view of a needle selector of embodiment 1 of the present invention;

FIG. 3 is a perspective view of a needle selector of embodiment 1 of the present invention,

fig. 4 is an internal structure view of a needle selector of embodiment 1 of the present invention;

fig. 5 is a structural view of a first adapter plate and a second adapter plate of a selector according to embodiment 1 of the present invention;

fig. 6 is a plug connector structure diagram of a selector according to embodiment 2 of the present invention.

1. The novel electric connector comprises a shell, 2, a cutter head structure, 3, a first cover plate, 4, a second cover plate, 5, a first baffle, 6, a second baffle, 7, a coil base, 8, an electromagnetic induction coil, 9, a first adapter plate, 10, a second adapter plate, 11, a driving plate, 12, clamping arms, 13, a chuck, 14, a longitudinal sliding groove, 15, a lateral sliding groove, 16, a flexible air bag, 17, a longitudinal air bag, 18, a lateral air bag, 19, a rack, 20, a mounting groove, 21, a steel ball, 22, a limiting block, 23 and a connector.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

With reference to fig. 1-6, the needle selector provided by the present invention comprises a housing 1, a plurality of bit structures 2, a first cover plate 3, a second cover plate 4, a first baffle 5, a second baffle 6, a coil base 7, a plurality of electromagnetic induction coils 8, a first adapter plate 9, a second adapter plate 10 and a driving plate 11;

two sides of the first baffle 5 protrude outwards and are respectively provided with a half hole; the two sides of the second baffle 6 are recessed inwards and are respectively provided with a half hole, the center of the second baffle is provided with a plurality of grooves which are convenient for the tool bit to be beaten, and the second baffle 6 is mutually embedded with the first baffle 5 and is arranged in the groove above the shell 1. The first cover plate 3 is fixed with one surface of the shell 1 through 3 screws which are symmetrically distributed on the left side and the right side respectively. The second cover plate 3 is fixed with one surface of the shell 1 through 3 screws which are symmetrically distributed on the left side and the right side respectively, the lower side of the second cover plate is bent by 90 degrees, and the second cover plate is attached to the shell 1; the upper side of the coil base 7 is provided with a plurality of mounting grooves 20, the electromagnetic induction coils 8 are fixed in the mounting grooves 20 through positioning grooves at the bottoms of the mounting grooves 20 and connected with the coil base 7, and the tool bit structures 2 correspond to the electromagnetic induction coils 8 one by one; meanwhile, the left side and the right side of the coil base 7 are correspondingly provided with a fixing groove respectively, and the coil base 7 is fixed on the shell 1 through screws.

The plurality of cutter head structures 2 are all arranged in the shell 1 through pin shafts, the cutter head structures 2 can rotate in the grooves of the second baffle 6 relative to the shell 1 through the pin shafts, and the electromagnetic induction coils 8 correspond to the cutter head structures 2 in position one by one; after being electrified, the electromagnetic induction coil 8 can be used for driving the corresponding cutter head structure 2 to rotate relative to the shell 1 so as to adjust the angle of the cutter head structure 2; a first adapter plate 9 is fixed on a cross beam at the bottom of one surface of the coil base 7 by screws penetrating through adapter plate fixing holes on the upper side of the first adapter plate;

and a second adapter plate 10 is fixed on a cross beam at the bottom of the other surface of the base through an adapter plate fixing hole on the upper side of the second adapter plate by using a screw, and is connected with the first adapter plate 9 through a connector 23.

The upper end of the driving plate 11 is connected with the second adapter plate 10 through a connector 23, and the lower end of the driving plate is fixed with two fixing grooves on the shell 1 through two screws; the external power and signals are supplied to the driving board 11 and the signals are communicated and transmitted through the connector 23 (the ox horn connector 23 is adopted in the embodiment) on the driving board 11. The first adapter plate 9 and the second adapter plate 10 are respectively connected to two ends of the electromagnetic induction coil 8.

Example 2

As shown in fig. 6, embodiment 2 differs from embodiment 1 in that the present embodiment provides a selector including: a housing; the shell 1 comprises a coil base 7, a cutter head structure 2, a first adapter plate 9, a second adapter plate 10 and a driving plate 11; a plurality of mounting grooves 20 are formed in one side of the coil base 7, and the plurality of electromagnetic induction coils 8 are respectively mounted in the mounting grooves 20; the coil base 7 is fixed on the shell 1 through a fastener;

the plurality of cutter head structures 2 are rotatably arranged in the shell 1, the electromagnetic induction coils 8 are in one-to-one correspondence with the positions of the cutter head structures 2, and the electromagnetic induction coils 8 are used for driving the corresponding cutter head structures 2 to rotate relative to the shell 1 so as to adjust the angles of the cutter head structures 2;

the first adapter plate 9 is fixed on a cross beam at the bottom of one surface of the coil base 7, and the second adapter plate 10 is fixed on a cross beam at the bottom of the other surface of the coil base 7 and is connected with the first adapter plate 9 through a connector 23; the first adapter plate 9 and the second adapter plate 10 are respectively connected with two ends of each coil; the upper end of the driving plate 11 is connected with the second adapter plate 10 through a connector 23, and the lower end is fixed on the shell 1.

And the coil base 7 is provided with a positioning groove corresponding to the bottom of each mounting groove 20 respectively so as to insert and position the electromagnetic induction coil 8. The casing 1 comprises a first cover plate 3 and a second cover plate 4, wherein the first cover plate 3 is positioned on the front surface of the casing 1, and the second cover plate 4 is positioned on the back surface of the casing 1.

The end face of the shell 1 for mounting the cutter head is composed of a first baffle 5 and a second baffle 6. The first adapter plate 9 is connected with the second adapter plate 10 through a pin header, the second adapter plate 10 is connected with the drive plate 11 through a pin header, and the drive plate 11 is arranged on the same side as the first adapter plate 9. Two sides of the first baffle 5 protrude outwards and are respectively provided with a half hole; the two sides of the second baffle 6 are recessed inwards and are respectively provided with a half hole, the center of the second baffle is provided with a plurality of grooves which are convenient for the tool bit to be beaten, and the second baffle is mutually embedded with the first baffle 5 and is arranged in the groove above the shell 1.

One end of the shell 1, which is far away from the tool bit structure 2, is provided with a pair of oppositely arranged plug connectors 23, and each plug connector 23 comprises a clamping arm 12 and a clamping head 13 positioned at the top of the clamping arm; a longitudinal sliding groove 14 is formed in the clamping arm, and a lateral sliding groove 15 is formed in the clamping head 13; a movable flexible air bag 16 is arranged in the sliding groove 15; the flexible air bag 16 comprises a longitudinal air bag 17 which is arranged in the longitudinal sliding groove 14 and can move along the longitudinal sliding groove 14 and a lateral air bag 18 which is arranged in the lateral sliding groove 15, a rack 19 is avoided on the inner side of the longitudinal sliding groove 18, a mounting groove 20 is further arranged on the inner side of the longitudinal sliding groove 14, a steel ball 21 with teeth on the surface is arranged in the mounting groove 20, the steel ball 21 is used for extruding the flexible air bag 16 and enabling the longitudinal air bag 17 to slide so as to push the lateral air bag 18 to extend out of the lateral sliding groove 15, and the teeth on the steel ball 21 are meshed with the rack 19; and two opposite surfaces of the mounting groove 20 are respectively provided with a limiting block 22 for preventing the steel ball 21 from sliding off.

In the implementation of the embodiment, when the housing 1 is installed, the plug-in unit 23 is installed in the slot of the plugged part, the steel ball 21 is pushed to roll, and the steel ball 21 and the flexible air bag 16 are extruded; it causes the flexible bladder 16 to move along the longitudinal runners 14 and the lateral runners 15, causing the lateral bladder 18 to slide out and rest in the slot.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A selector is characterized by comprising: a housing; the shell comprises a plurality of electromagnetic induction coils, a coil base, a plurality of cutter head structures, a first adapter plate, a second adapter plate and a driving plate; a plurality of mounting grooves are formed in one side of the coil base, and the plurality of electromagnetic induction coils are respectively mounted in the mounting grooves; the coil base is fixed on the shell through a fastener;

the first adapter plate is fixed on the cross beam at the bottom of one surface of the coil base, and the second adapter plate is fixed on the cross beam at the bottom of the other surface of the base and is connected with the first adapter plate through a connector; the first adapter plate and the second adapter plate are respectively connected with two ends of each coil;

the upper end of the driving plate is connected with the second adapter plate through a connector, and the lower end of the driving plate is fixed on the shell.

2. The selector of claim 1 wherein: and the coil base is provided with a positioning groove corresponding to the bottom of each mounting groove respectively so as to insert and position the electromagnetic induction coil.

3. The selector of claim 1 wherein: the shell comprises a first cover plate and a second cover plate, wherein the first cover plate is positioned on the front side of the shell, and the second cover plate is positioned on the back side of the shell.

4. A selector as claimed in claim 1, 2 or 3 wherein: the end face of the shell for mounting the cutter head is composed of a first baffle and a second baffle.

5. The selector as claimed in claim 4, wherein: the first adapter plate is connected with the second adapter plate through a pin header, the second adapter plate is connected with the drive plate through a pin header, and the drive plate is located on the same side as the first adapter plate.

6. The selector as claimed in claim 5, wherein: two sides of the first baffle plate protrude outwards and are respectively provided with a half hole; the two sides of the second baffle are recessed inwards and are respectively provided with a half hole, the center of the second baffle is provided with a plurality of grooves, so that the tool bit can be driven conveniently, the second baffle is embedded with the first baffle, and the second baffle is arranged in the grooves above the shell.

7. A selector as claimed in claim 1, 2 or 3 wherein: one end of the shell, which is far away from the tool bit structure, is provided with a pair of oppositely arranged plug connectors, and each plug connector comprises a clamping arm and a clamping head positioned at the top of the clamping arm; a longitudinal sliding groove is formed in the clamping arm, and a lateral sliding groove is formed in the clamping head; a movable flexible air bag is arranged in the sliding groove; the flexible air bag comprises a longitudinal air bag and a lateral air bag, the longitudinal air bag is installed in the longitudinal sliding groove and can move along the longitudinal sliding groove, the lateral air bag is installed in the lateral sliding groove, the inner side of the longitudinal air bag is prevented from being provided with a rack, and the inner side of the longitudinal sliding groove is also provided with a mounting groove.

8. The selector as claimed in claim 7, wherein: a steel ball with latch teeth on the surface is arranged in the mounting groove, the steel ball is used for extruding the flexible air bag and enabling the longitudinal air bag to slide, so that the lateral air bag is pushed to extend out of the lateral sliding groove, and the latch teeth on the steel ball are meshed with the rack; and two opposite surfaces of the mounting groove are respectively provided with a limiting block for preventing the steel ball from sliding off.