CN216751495U - Staggered linear multi-arm motor - Google Patents
Staggered linear multi-arm motor Download PDFInfo
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- CN216751495U CN216751495U CN202220373381.8U CN202220373381U CN216751495U CN 216751495 U CN216751495 U CN 216751495U CN 202220373381 U CN202220373381 U CN 202220373381U CN 216751495 U CN216751495 U CN 216751495U
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- moving body
- mounting plate
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- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000004753 textile Substances 0.000 description 7
- 238000009941 weaving Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a staggered linear multi-arm motor, which comprises a bottom plate, a cover plate, a guide rail mounting plate, a linear guide rail, a magnet mounting plate, a mover assembly, an outer positioning plate and an outer side plate, wherein the bottom plate is provided with a plurality of guide rails; the guide rail mounting plate is arranged in the middle of the bottom plate; the guide rail mounting plate comprises a front mounting surface and a back mounting surface which are opposite, and a plurality of linear guide rails are respectively arranged on the guide rail mounting plate; the central distance between the adjacent linear guide rails on the same mounting surface is 24 mm; the number of the moving body assemblies is matched with that of the linear guide rails; the center distance of the horizontal connecting section of the moving body bodies of the adjacent moving body assemblies is 12 mm; the two groups of magnet mounting plates are respectively arranged on two sides of the guide rail mounting plate; the magnet mounting plates and the moving body assembly are arranged in a staggered manner. From this, utility model's the straight line dobby motor of staggering setting integrates the straight line motor that has obtained the integration originally a plurality of independence.
Description
Technical Field
The utility model relates to the field of linear motor design, in particular to a linear multi-arm motor arranged in a staggered mode.
Background
The textile machine consists of five motion mechanisms of warp opening, weft feeding, beating-up, warp feeding and reeling. The energy consumed by the shedding mechanism accounts for 30-40% of the total consumed energy of the weaving machine, and is mainly consumed in the process of the up-and-down reciprocating motion of the heald frames.
The warp yarn opening device of the modern textile machine comprises a mechanical opening machine and an electronic opening machine, wherein the mechanical opening machine is mainly a cam opening machine, and the general electronic opening machine is much higher in price than the cam opening machine, so that the cam opening machine is not as high in performance as the electronic opening machine, but is high in cost performance, and the cam opening machine is used in the largest amount in the current practical production. However, the cam must be replaced when the pattern of the fabric is changed by using the textile machine of the cam shedding machine, so that the pattern is difficult to replace in the production process. The electronic shedding machine can input patterns into a computer, and the change of the varieties of the textile fabrics is convenient and quick.
The existing mainstream 'electronic dobby' has a complex structure, wherein a pattern-selected electromagnetic clutch is complex in mechanism, and because a weaving machine heald frame has a plurality of pieces, the distance between the center lines of the heald frame is standardized to be 12mm, so that the space is limited, the size of the parts of the existing electronic dobby is very weak, the parts can be clutched in a high-speed running state, the impact force born by the parts is very large, and the service life of the clutched parts is limited.
With the trend of mechanical and electronic technology, the patent technology of 'electronic shedding mechanism for directly driving heald frame' appears at present, and the technical basis is the technique for balancing static force and inertia force of heald frame.
The patent with application number 2017102222908 and name shedding machine for balancing static force and inertia force of heald frame applied in 2017 is based on the design principle of 'symmetrical antisymmetric principle and mechanism inertia force balance' and solves the problem of inertia resistance of linear motor itself, so that the linear motor can directly drive the heald frame of loom. But new difficulties are encountered in the implementation process: weaving machine heald frames have many pieces, the distance between their centre lines has been standardized to be 12mm, the space is too small, and it is very difficult to design the structure of the linear motor.
Therefore, the utility model provides a new design: linear motors are integrated to solve this key technical problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the linear multi-arm motor is an integrated linear motor, and integrates a plurality of original independent linear motors.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a linear multi-arm motor arranged in a staggered manner comprises a magnet mounting plate, a moving body assembly, a bottom plate, a cover plate, a guide rail mounting plate, a linear guide rail, an outer positioning plate and an outer side plate;
the guide rail mounting plate is arranged in the middle of the bottom plate; the top of the guide rail mounting plate is arranged in the middle of the cover plate;
the guide rail mounting plate comprises a front mounting surface and a back mounting surface which are arranged oppositely;
the plurality of linear guide rails are arranged on the front mounting surface and the back mounting surface, and the linear guide rails on the front mounting surface and the back mounting surface are in staggered layout with a staggered distance of 12 mm; the central distance between adjacent linear guide rails on the front mounting surface is 24 mm; the center distance between adjacent linear guide rails on the back mounting surface is 24 mm;
the two groups of magnet mounting plates are respectively arranged on two sides of the guide rail mounting plate; the magnet mounting plates are arranged on two sides of the linear guide rail matched with the magnet mounting plates; the center distance between the adjacent magnet mounting plates which are positioned on the same side of the guide rail mounting plate is 24 mm; the center distance between the adjacent magnet mounting plates and the linear guide rail is 12 mm;
the number of the moving body assemblies is matched with that of the linear guide rails, and each moving body assembly comprises a moving body, a guide rail sliding seat, a sliding seat connecting foot and a coil;
the moving body is L-shaped and comprises a horizontal connecting section and a vertical driving section; the horizontal connecting sections of all the moving body bodies are arranged in a row, and the center distance of the horizontal connecting sections of two adjacent moving body bodies is 12 mm;
the guide rail sliding seat is matched with the linear guide rail;
the guide rail sliding seat is fixedly arranged on the sliding seat connecting foot, and the sliding seat connecting foot is fixedly arranged on the vertical driving section of the mover body; after the movable body assembly is installed, the movable body assembly can move up and down along the linear guide rail.
The coils are arranged on the vertical driving section of the moving body in sequence, and no iron core is arranged in the coils;
the two outer positioning plates are symmetrically arranged on two sides of the guide rail mounting plate; the magnet mounting plate is fixedly arranged on the outer positioning plate.
Compared with the prior art, the utility model has the following technical effect:
the scheme has compact structure, under the condition that the distance of the heald frame of the textile machine is solidified to be 12mm, the distance between the adjacent linear guide rails positioned at the same side of the guide rail mounting plate is enlarged to 24mm by utilizing the mode of staggering the linear guide rails on the front mounting surface and the back mounting surface of the guide rail mounting plate, the difficulty that the linear motor relates to manufacturing is solved, namely, the difficulty of realizing the structure of the linear motor in the size range of 12mm is avoided, and the requirement on the size of the linear motor is widened to 24 mm. The movable body bodies are arranged to be L-shaped, the horizontal connecting sections of all the movable body bodies are arranged in a row, the center distance between the horizontal connecting sections of two adjacent movable body bodies is 12mm, and through the layout, the horizontal connecting sections of all the movable body bodies are located at standard positions which are externally connected and are matched with the standard 12mm distance of the heald frame of the existing weaving machine, so that the perfect combination with the standard structure of the existing weaving machine is realized.
On the basis of the technical scheme, the utility model can also be improved as follows.
Preferably, the horizontal connecting section of the moving body is provided with two connecting holes for connecting an external heald frame, and the center of the connecting line of the circle centers of the two connecting holes is positioned on the central plane of the guide rail mounting plate. The guide rail mounting plate is characterized in that moving body assemblies mounted through the guide rail are antisymmetric and staggered by 12mm from each other on the front surface and the back surface of the guide rail mounting plate, horizontal connecting sections of moving body bodies extend out in opposite directions, each moving body connecting section is provided with two connecting holes mounted outwards, and the center of a connecting line of the two connecting holes is superposed with the central plane of the guide rail mounting plate. The linear multi-arm motor arranged in a staggered manner realizes self mechanical balance and is externally symmetrically connected to drive the heald frame of the weaving machine.
Preferably, the number of coils is an integer multiple of 3. The number of the coils is set to be integral multiple of 3, the coils can be externally connected with three-phase alternating current, a complete alternating magnetic field is realized, the magnetic field superposition strength is high, and the motor output power is strong.
Preferably, a plurality of magnets are symmetrically arranged on the front surface and the back surface of the magnet mounting plate;
the polarities of adjacent magnets on the same surface of the magnet mounting plate are opposite;
the opposite ends of the corresponding magnets on the front and back surfaces of the magnet mounting plate have opposite polarities;
the polarities of the magnets at the corresponding positions on the adjacent magnet mounting plates are opposite. By the arrangement, on one hand, the magnet is convenient to mount, and on the other hand, the stability of the magnetic field where the moving body assembly is located can be ensured.
Preferably, the surface of the outer side plate is provided with a ventilation window, so that heat dissipation in the working process of the linear motor is facilitated.
Preferably, the outer positioning plate and the guide rail mounting plate are provided with magnet plate clamping grooves, the magnet mounting plate is clamped in the magnet plate clamping grooves, fixation is achieved through clamping, and assembly is convenient.
Preferably, all be equipped with the constant head tank on bottom plate and the apron, outer locating plate with the guide rail mounting panel sets up in the constant head tank that corresponds on bottom plate and the apron. The high-precision positioning of the guide rail mounting plate and the outer positioning plate is realized.
Preferably, the top of the outer side plate is connected with the cover plate, and the bottom of the outer side plate is connected with the bottom plate, so as to achieve a stronger connecting and fixing effect.
Drawings
Fig. 1 is an appearance structure schematic diagram of a linear multi-arm motor in staggered arrangement of the utility model;
FIG. 2 is a schematic diagram of the internal structure of FIG. 1 with some components hidden;
FIG. 3 is a schematic view of the structure of FIG. 2 with the outermost magnet mounting plate on the right side further hidden;
FIG. 4 is a schematic structural view of the left side of FIG. 3 with a plurality of magnet mounting plates and moving body assemblies removed;
fig. 5 is a schematic structural diagram of a moving body assembly in the staggered linear multi-arm motor of the utility model;
fig. 6 is a schematic structural view of a guide rail mounting plate in the staggered linear multi-arm motor of the utility model;
fig. 7 is a schematic structural view of an outer positioning plate in the staggered linear multi-arm motor of the utility model;
fig. 8 is a schematic position diagram of the guide rail mounting plate, the magnet mounting plate and the mover assembly in the staggered linear multi-arm motor of the present invention;
FIG. 9 is an enlarged view taken at A in FIG. 2;
FIG. 10 is a schematic view of a magnet mounting plate configuration;
fig. 11 is a schematic sectional view along a-a in fig. 10.
In the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. a base plate; 2. a guide rail mounting plate; 2.1, a front mounting surface; 2.2, back mounting surface; 3. a linear guide rail; 4. a magnet mounting plate; 6. a mover assembly; 6.1, moving body; 6.1.1, a horizontal connecting section; 6.1.2, a vertical driving section; 6.2, a guide rail sliding seat; 6.3, a sliding seat connecting pin; 6.4, a coil; 6.5, connecting holes; 7. an outer positioning plate; 8. a cover plate; 9. an outer panel; 10. magnet plate card slot.
Detailed Description
The principles and features of the utility model are described below in conjunction with the following drawings, the examples given are only for explaining the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, a linear dobby motor with staggered arrangement comprises a bottom plate 1, a guide rail mounting plate 2, a linear guide rail 3, a magnet mounting plate 4, a moving body assembly 6, an outer positioning plate 7, a cover plate 8 and an outer side plate 9;
a guide rail mounting plate positioning groove is formed in the bottom plate 1, the bottom of the guide rail mounting plate 2 is arranged in the corresponding positioning groove of the bottom plate 1, and the top of the guide rail mounting plate 2 is arranged in the positioning groove of the cover plate 8;
the number of the outer positioning plates 7 is two, the outer positioning plates are parallel to the guide rail mounting plate 2 and are respectively arranged on two sides of the guide rail mounting plate 2, the bottoms of the outer positioning plates are arranged in corresponding positioning grooves in the bottom plate 1, and the tops of the outer positioning plates are arranged in corresponding positioning grooves in the cover plate 8.
As shown in fig. 5, the moving body assembly 6 comprises a moving body 6.1, a guide rail slide seat 6.2, a slide seat connecting foot 6.3 and a coil 6.4;
the mover body 6.1 comprises a horizontal connecting section 6.1.1 arranged horizontally and a vertical driving section 6.1.2 arranged vertically; two connecting holes 6.5 are arranged on the horizontal connecting section 6.1.1 of the dynamic body, the thickness of the vertical driving section of the dynamic body is 6mm, which is limited by space, and the thickness of the horizontal connecting section of the dynamic body is 8mm, which is set for adapting to the standard of a textile heald frame. Because the dynamic body 6.1 is in an L shape and is respectively arranged at two sides of the guide rail mounting plate 2, the horizontal connecting sections 6.1.1 of all the dynamic body bodies are arranged in a row at the middle position of the whole motor, two connecting holes are arranged on the horizontal connecting section 6.1.1 of the dynamic body 6.1 and used for connecting an external heald frame, and the center of the connecting line of the circle centers of the two connecting holes is positioned on the central plane of the guide rail mounting plate 2. Namely, on the front and back of the guide rail mounting plate 2, the moving body components mounted through the guide rail are antisymmetric and are staggered by 12mm, the horizontal connecting section 6.1.1 of the moving body 6.1 is extended reversely, the horizontal connecting section 6.1.1 of each moving body 6.1 is processed with two connecting holes 6.5 mounted outwards, and the center of the connecting line of the two connecting holes 6.5 is coincident with the central plane of the guide rail mounting plate 2. As shown in fig. 9, the distance between the centers of the horizontal connecting sections of the adjacent two moving body bodies is 12 mm.
The guide rail sliding seat 6.2 is arranged on a vertical driving section 6.1.2 of the mover body through a sliding seat connecting foot 6.3;
the guide rail sliding seat 6.2 is arranged on the linear guide rail 3, generally speaking, the linear guide rail 3 and the guide rail sliding seat 6.2 are produced and sold in a matching way, and in order to fix the vertical driving section of the mover body 6.1 on the guide rail sliding seat 6.2, a sliding seat connecting foot 6.3 which is matched with the vertical driving section needs to be arranged;
the coils 6.4 are arranged on the vertical driving section 6.1.2 of the moving body in sequence, and no iron core is arranged in the coils. The number of the coils 6.4 is integral multiple of 3, so that the coils can be conveniently externally connected with three-phase alternating current.
The top of the outer side plate 9 is connected with the cover plate 8, and the bottom of the outer side plate 9 is connected with the bottom plate 1, so that the protection effect on the internal parts of the motor is realized.
As shown in fig. 6 and 7, the outer positioning plate 7 and the guide rail mounting plate 2 are provided with a magnet plate slot 10, and the magnet mounting plate 4 is clamped in the magnet plate slot 10;
as shown in fig. 8, which is a schematic view of the bottom view when only the guide rail mounting plate, the magnet mounting plate, the linear guide rail and the mover assembly are retained, the guide rail mounting plate 2 includes a front mounting surface 2.1 and a back mounting surface 2.2 which are opposite to each other, and the front mounting surface 2.1 and the back mounting surface 2.2 are respectively provided with a plurality of linear guide rails 3; the linear guide rails 3 on the front mounting surface 2.1 and the back mounting surface 2.2 are arranged in a staggered mode, and the staggered distance is 12 mm; the center distance between the center lines of the adjacent linear guide rails 3 on the front mounting surface 2.1 is 24mm, and the center distance between the center lines of the adjacent linear guide rails 3 on the back mounting surface 2.1 is 24mm, so that the thickness of each linear motor can reach 24mm to the maximum extent, and the difficulty of arranging the motors in a standard gap of 12mm between the textile heald frames is avoided.
The scheme is provided with two groups of magnet mounting plates, wherein each group comprises 9 magnet mounting plates 4, one group is arranged on the left side of the guide rail mounting plate 2, and the other group is arranged on the right side of the guide rail mounting plate 2;
the magnet mounting plate 4 and the adjacent moving body assembly 6 are arranged next to each other, the direct distance between the adjacent magnet mounting plate 4 and the adjacent moving body assembly 6 is 1mm, namely a gap of 1mm is reserved between the adjacent magnet mounting plate 4 and the adjacent moving body assembly 6; the distance between the central lines of the guide rail mounting plates 2 and the adjacent magnet mounting plates 4 on the mounting surface is 24 mm;
a plurality of magnets are symmetrically arranged on two surfaces of the magnet mounting plate 4;
as shown in fig. 10, a plurality of magnet installation positions are symmetrically arranged on two sides of the magnet installation plate 4, magnets (magnets are not shown in fig. 10) are arranged in the magnet installation positions, and the polarities of adjacent magnets on the same side of the magnet installation plate 4 are opposite; the opposite ends of the corresponding magnets on both sides of the magnet mounting plate 4 have opposite polarities. Since the magnets are not shown in fig. 10, the N, S-pole symbols in fig. 11 refer to the corresponding pole layout of the magnets after the magnets are installed.
The polarities of the magnets at the corresponding positions on the adjacent magnet mounting plates 4 are opposite.
The number of the moving body assemblies 6 is matched with that of the linear guide rails 3; the mover assemblies 6 are respectively provided on the corresponding linear guides 3.
In this embodiment, with the help of the huge magnetic field formed by the permanent magnets, only a few milliamperes of current is needed to convert on each single linear motor to generate 55 kilograms of force, which can be directly used for driving the heald frame.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A linear multi-arm motor arranged in a staggered manner comprises a magnet mounting plate and a moving body assembly, and is characterized by further comprising a bottom plate, a cover plate, a guide rail mounting plate, a linear guide rail, an outer positioning plate and an outer side plate;
the guide rail mounting plate is arranged in the middle of the bottom plate; the top of the guide rail mounting plate is arranged in the middle of the cover plate;
the guide rail mounting plate comprises a front mounting surface and a back mounting surface which are arranged oppositely;
the plurality of linear guide rails are arranged on the front mounting surface and the back mounting surface, and the linear guide rails on the front mounting surface and the back mounting surface are in staggered layout with a staggered distance of 12 mm;
the center distance between adjacent linear guide rails on the same mounting surface is 24 mm;
the two groups of magnet mounting plates are respectively arranged on two sides of the guide rail mounting plate; the magnet mounting plates are arranged on two sides of the linear guide rail matched with the magnet mounting plates; the center distance between the adjacent magnet mounting plates which are positioned on the same mounting surface of the guide rail mounting plate is 24 mm; the center distance between the adjacent magnet mounting plates and the linear guide rail is 12 mm;
the number of the moving body assemblies is matched with that of the linear guide rails, and each moving body assembly comprises a moving body, a guide rail sliding seat, a sliding seat connecting pin and a coil;
the moving body is L-shaped and comprises a horizontal connecting section of the moving body and a vertical driving section of the moving body; the horizontal connecting sections of the moving body bodies of all the moving body bodies are arranged in a row, and the center distance of the horizontal connecting sections of the moving body bodies of two adjacent moving body bodies is 12 mm;
the guide rail sliding seat is matched with the linear guide rail;
the guide rail sliding seat is fixedly arranged on the vertical driving section of the mover body through the sliding seat connecting foot;
the coils are arranged on the vertical driving section of the moving body in sequence, and no iron core is arranged in the coils;
the two outer positioning plates are symmetrically arranged on two sides of the guide rail mounting plate; the magnet mounting plate is fixedly arranged on the outer positioning plate.
2. The linear multi-arm motor with staggered arrangement according to claim 1, wherein the horizontal connecting section of the moving body is provided with two connecting holes, and the center of the circle center connecting line of the two connecting holes is positioned on the central plane of the guide rail mounting plate.
3. The linear multiple-arm motor of claim 2, wherein the number of coils is an integer multiple of 3.
4. The staggered linear multi-arm motor of any one of claims 1 to 3, wherein the magnet mounting plate is symmetrically provided with a plurality of magnets on both front and back sides;
the polarities of adjacent magnets on the same surface of the magnet mounting plate are opposite;
the opposite ends of the corresponding magnets on the front and back surfaces of the magnet mounting plate have opposite polarities;
the polarities of the magnets at the corresponding positions on the adjacent magnet mounting plates are opposite.
5. The staggered linear multiple-arm motor of claim 4, wherein said outside plate surfaces are provided with louvers.
6. The staggered linear multi-arm motor of claim 2, wherein the outer positioning plate and the guide rail mounting plate are provided with magnet plate slots, and the magnet mounting plate is clamped in the magnet plate slots.
7. The staggered linear multiple-arm motor of claim 1, wherein the base plate and cover plate each have a detent, and the outer detent and the rail mounting plate are disposed in corresponding detents in the base plate and cover plate.
8. The staggered linear multiple-arm motor of claim 5, wherein the top of said outer side plates are attached to said cover plate and the bottom of said outer side plates are attached to said base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373381.8U CN216751495U (en) | 2022-02-23 | 2022-02-23 | Staggered linear multi-arm motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373381.8U CN216751495U (en) | 2022-02-23 | 2022-02-23 | Staggered linear multi-arm motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751495U true CN216751495U (en) | 2022-06-14 |
Family
ID=81921129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220373381.8U Expired - Fee Related CN216751495U (en) | 2022-02-23 | 2022-02-23 | Staggered linear multi-arm motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751495U (en) |
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2022
- 2022-02-23 CN CN202220373381.8U patent/CN216751495U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |