CN114481456B - Detachable needling structure, flat needling module and special-shaped needling machine - Google Patents
Detachable needling structure, flat needling module and special-shaped needling machine Download PDFInfo
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- CN114481456B CN114481456B CN202011237754.0A CN202011237754A CN114481456B CN 114481456 B CN114481456 B CN 114481456B CN 202011237754 A CN202011237754 A CN 202011237754A CN 114481456 B CN114481456 B CN 114481456B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention provides a detachable needling structure, which comprises a needle beam and a needle plate with a needling, and is characterized in that: the needle beam is internally provided with an electromagnetic device, when the electromagnetic device is in an electrified state, the needle beam is electromagnetically adsorbed with the needle plate, and a position controller is arranged on one side wall of the needle beam to clamp and position the needle plate, wherein the sum of the wall thicknesses of the needle beam and the needle plate is matched with the height of an opening groove of the position controller. The electromagnetic device with adjustable magnetizing quantity is preset in the needle beam, so that constant time and constant control is realized, and the actual requirement of complex working conditions is met; and the setting position controller can be positioned fast and accurately, so that manual participation is avoided, and particularly, the effect of clamping the needle plate is also achieved, one-key opening and closing are realized, the disassembly and replacement are convenient, the production efficiency is remarkably improved, and the requirement of batch industrial production is met.
Description
Technical Field
The invention relates to the technical field of needling, in particular to a detachable needling structure, a flat needling module and a special-shaped needling machine.
Background
The needled three-dimensional fabric is structurally divided into a planar needled molding prefabricated member and a needled molding special-shaped member, the existing planar needling technology is generally mechanized, but a needle plate and a needle plate beam are generally connected by bolts, so that the installation and the disassembly are inconvenient, in addition, the length of the flat needled needle plate is longer, the weight is large, and the needle plate is unevenly stressed, unstable and easy to deform in the use process; in order to ensure the flatness of the needle plate, an air bag clamping needle plate type needling structure appears, but the mode has constant and uncontrollable air pressure, and the molding requirement of a complex process is not met; in addition, the existing positioning mode adopts manual positioning, so that the precision is not enough and the efficiency is not high; or the guide rod is required to be positioned, the operation is complex, the efficiency is low, and the mass production is not facilitated.
For special-shaped components such as rotary prefabricated parts, a flat needling technology can be applied to a cylinder part only, and the forming of a large needle plate is difficult to be applied to a closed end part, because the large needle plate is subjected to needling forming to form needling tracks distributed circumferentially, and the end part is broken; therefore, the end part can only be formed by manual needling or mechanical needling in the prior art, and then the large needle plate is combined with the forming cylinder part for step-by-step manufacture. The needling efficiency of manual needling or mechanical needling is low, and when needling is performed at high speed, slag is easy to form to influence the fabric molding; wherein, more disadvantageously, the operator has difficulty in strictly controlling the needling force and uniformity of each layer, resulting in unstable internal quality and poor reproducibility of product quality.
Disclosure of Invention
In view of the foregoing, there is a need for an improved detachable needling structure, flat needling module, and shaped needling machine that addresses the foregoing problems.
The technical scheme provided by the invention is as follows: the utility model provides a can dismantle acupuncture structure, includes needle beam and the faller of taking the thorn needle, the built-in electromagnetic ware of needle beam, works as under the electromagnetic ware is in the switch-on state, the needle beam with the faller electromagnetism adsorbs, just a accuse position ware is installed to a side wall of needle beam in order to block to hold and fix a position the faller, wherein the sum of needle beam with the wall thickness of faller with the height phase-match of the open slot of accuse position ware.
Further, the root parts of the needles are arranged and positioned in the same direction.
Further, a mounting groove is formed in one side, in contact with the needle beam, of the needle plate, and the depth of the mounting groove is matched with the thickness of the root of the needle.
Further, the needle plate is composed of a plurality of sub needle plates.
Further, the electromagnetic device is provided with a magnetic control switch electrically connected with the electromagnetic device and/or is electrically connected with the control panel.
The invention also provides a flat needling module which comprises the detachable needling structure and a driving unit for driving the needle beam to reciprocate; the driving unit comprises a motor, a cradle mechanism, a needle beam guiding mechanism, a balance wheel and a synchronous belt, wherein the motor drives the synchronous belt, the synchronous belt pulls the cradle mechanism with an eccentric wheel structure to rotate, and the needle beam reciprocates along the normal direction of the needle beam under the combined action of the needle beam guiding mechanism and the balance wheel, so that the needle continuously pierces a to-be-needled part and pulls out the to-be-needled part.
Further, the synchronous belt is provided with a first synchronous belt pulley and a second synchronous belt pulley, wherein the first synchronous belt pulley is matched with the motor, the second synchronous belt pulley is arranged on a main shaft, and the central shaft of the main shaft is parallel to the central shaft of the needle beam and is in the same vertical plane.
Further, the cradle mechanism, the needle beam guide mechanism and the balance wheel are respectively provided with two cradle mechanisms; the main shaft is provided with the second synchronous belt wheel, the first cradle mechanism, the first needle beam guide mechanism, the first balance wheel, the second needle beam guide mechanism and the second cradle mechanism in sequence.
Further, the eccentric wheel, the needle beam guide mechanism and the balance wheel are all arranged on the main shaft; the cradle mechanism further comprises a connecting rod and a push rod which are connected, the connecting rod is connected with the eccentric wheel, and the push rod is fixed with the needle beam; the needle beam guide mechanism comprises a guide rod and a needle beam guide seat axially sleeved on the guide rod, the needle beam guide seat is sealed by an oil seal and connected to the cross beam, and the guide rod is fixed on the needle beam.
Further, the needle beam comprises a needle frame and a base plate, the needle frame is fixed with the base plate and forms a hollow cavity penetrating through the base plate in the longitudinal direction, the hollow cavity is used for installing the electromagnetic device, and the needle frame is fixedly connected with the cradle mechanism and the needle beam guide mechanism; the substrate is attached to the needle plate in an adsorption mode.
The invention also provides a special-shaped needling machine, which comprises a pose regulation and control module and the flat needling module which are arranged on the support frame, wherein the pose regulation and control module is provided with a control unit, a turnover unit, a horizontal displacement unit and a vertical displacement unit, the turnover unit supports and drives a piece to be needled to perform pose conversion, the horizontal displacement unit and the vertical displacement unit drive the piece to be needled to perform three-dimensional position conversion, and the turnover unit, the horizontal displacement unit, the vertical displacement unit and the flat needling module are driven by the control unit to operate in a linkage way, so that the pose and needling parameters of the piece to be needled are automatically regulated and controlled to realize the forming of the special-shaped needling structure.
Compared with the prior art, the detachable needling structure provided by the invention realizes constant time and constant control by presetting the electromagnetic device with adjustable magnetizing quantity in the needle beam, and meets the actual requirements of complex working conditions; and the setting position controller can be positioned fast and accurately, so that manual participation is avoided, and particularly, the effect of clamping the needle plate is also achieved, one-key opening and closing are realized, the disassembly and replacement are convenient, the production efficiency is remarkably improved, and the requirement of batch industrial production is met.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic view of a detachable needling structure according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a flat needling module (partially constructed) according to an embodiment of the present invention;
FIG. 3 is another schematic structural view of the flat needling module (part of structure) shown in FIG. 2;
FIG. 4 is a schematic view of a further construction of the flat needling module (part of construction) shown in FIG. 2;
fig. 5 is a schematic structural view of a special-shaped needling machine according to an embodiment of the present invention.
Description of main reference numerals:
special-shaped needling machine 100
Needle holder 12a
Needle plate 14
Open slot 181
Cradle mechanism 203
Eccentric 203a
Connecting rod 203b
Needle beam guide mechanism 205
First needle beam guide 2051
Second needle beam guide 2053
Needle beam guide seat 205b
First synchronous pulley 2091
Control unit 30
Flipping unit 90
Support horizontal table 7
Moving floor 9
To-be-needled piece 200
The following detailed description will further illustrate embodiments of the invention in conjunction with the above-described drawings.
Description of the embodiments
In order that the above-recited objects, features and advantages of embodiments of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. In addition, features in the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of embodiments of the invention, and the described embodiments are merely some, rather than all, of the embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are obtained by a person of ordinary skill in the art without making any inventive effort, are within the scope of the embodiments of the invention.
The "needling force" herein is the impact load (load-resistant) of the pointer beam driving the lancet to pierce the object to be needled downward. The needling force is closely related to the quality of the formed product, the product is damaged due to overlarge impact, the needling force is too small, the needling implantation depth is insufficient, and the density, interlayer strength and the like of the product often cannot reach expected values. The term "magnetic attraction strength" refers to the restraint control force of the effective working area of the needle plate and the noise resistance of the needle plate during continuous operation. The magnetic attraction strength is one of factors influencing needling strength, and the two factors should be optimally matched. The magnetic attraction strength is overlarge, and the energy consumption is high; the magnetic attraction strength is too small, the constraint force between the needle plate and the needle beam is small, the effective operation of the needle plate is not sufficiently supported stably, meanwhile, the needle plate is often asynchronous during high-speed movement, a dislocation delay phenomenon exists, larger noise is generated, and long-term continuous operation of equipment is not facilitated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the invention belong. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention provides a detachable needling structure, which comprises a needle beam 12 and a needle plate 14 with a needle 16, wherein an electromagnetic device 121 is arranged in the needle beam 12, when the electromagnetic device 121 is in an electrified state, the needle beam 12 is electromagnetically adsorbed with the needle plate 14, a position controller 18 is arranged on one side wall of the needle beam 12 to clamp and position the needle plate 14, and the sum of the wall thicknesses of the needle beam 12 and the needle plate 14 is matched with the height of an opening groove 181 of the position controller 18. The electromagnetic device 121 with adjustable magnetizing quantity is preset in the needle beam 12, so that constant time and constant control is realized, and the actual requirements of complex working conditions are met; and the setting of the position controller 18 can be used for fast and accurately positioning, avoiding manual participation, especially playing a role of clamping the needle plate 14, realizing one-key opening and closing, being convenient to detach and replace, remarkably improving the production efficiency and meeting the requirement of batch industrial production.
Referring to fig. 1, the detachable needling structure of the present invention has a needle beam 12, needles 16, a needle plate 14 and a position controller 18; wherein,,
a needle beam 12, a bearing mechanism for driving the needle plate 14 to move, in this embodiment, a contact surface between the needle beam 12 and the needle plate 14 is in a flat plate shape; an electromagnetic device 121 is also preset in the needle beam 12, and the magnetizing quantity of the electromagnetic device 121 can be adjusted, in other words, the kilogram number of the electromagnetic device 121 can be adjusted, for example, the adjustable range is 30-400 kilograms, the use requirements of various working conditions are met, for example, the adsorption strength of approximately 400 kilograms can be selected when large-area needling is carried out; while the local micro-area can be needled with an adsorption strength of about 30 kg; and unified standards are not needed, so that the energy utilization rate is improved, and the production cost is reduced. The electromagnetic device 121 can be controlled to be started by a magnetic control switch electrically connected with the electromagnetic device or can be connected to a control panel through a control cabinet to be started and closed by one key; of course both modes can be used simultaneously.
The needles 16 are generally L-shaped with a generally triangular barb configuration at the head and a bent portion at the root, with the needles 16 being mounted on the needle plate 14. In particular embodiments, the roots of the lancets 16 are arranged and positioned in the same direction. The arrangement ensures that the needle distribution mode is directly controlled to be consistent when the needles 16 are distributed, is not messy, has simple structure and is easy to put in batch equipment.
The position controller 18 is used for controlling the relative positions of the needle plate 14 and the needle beam 12 so as to enable the needle plate to be quickly positioned after being installed; in the present invention, the position controller 18 also serves to hold the needle plate 14 for easy installation and removal. In the present embodiment, the position controller 18 is a substantially C-section cylinder, and the height of the open slot 181 matches the sum of the wall thicknesses of the needle beam 12 and the needle plate 14. It can be understood that after the needle beam 12 is installed, the position controller 18 can be fixed, and then the needle plate 14 is attached to the needle beam 12 and slides to guide the position controller 18 to a preset position (to be installed in place when the needle plate is generally in conflict) of the open slot 181, the needle plate 14 reaches the preset position, and is kept relatively fixed with the needle beam 12 under the clamping of the position controller 18; when the electromagnetic device 121 is electrified, the needle plate 14 and the needle beam 12 are electromagnetically attracted into an operating state; at the instant of power failure, the needle plate 14 cannot fall under the clamping of the position controller 18, the disassembly operation is safe and reliable, and the efficiency is high. The shape of the position controller 18 in other embodiments is not limited to the above-described embodiments.
Based on the difficulty in forming the curved end face of the special-shaped needling member, the invention discards the traditional modes of manual needling and mechanical hand needling, and innovatively designs a flat needling module suitable for needling of the curved end face.
As shown in fig. 2-4, a flat needling module 10 (wherein the position controller, electromagnetic, needle board, lancet, etc. are not shown in fig. 2-4) is provided, comprising:
the detachable needling structure described above is shown in fig. 1.
And a driving unit for driving the needle beam 12 to reciprocate. As shown in fig. 2, the driving unit includes a motor 201, a cradle mechanism 203, a needle beam guiding mechanism 205, a balance wheel 207 and a synchronous belt 209, the motor 201 drives the synchronous belt 209, the synchronous belt 209 pulls the cradle mechanism 203 with an eccentric wheel structure to rotate, and the needle beam 12 reciprocates along the normal direction of the needle beam 12 under the combined action of the needle beam guiding mechanism 205 and the balance wheel 207, so as to realize that the needle 16 continuously pierces the to-be-needled workpiece 200 and withdraws from the to-be-needled workpiece 200. Because the electromagnetic adjustability of the detachable needling structure and the convenience of loading and unloading enable the needling force to be set and regulated, the flat needling module 10 can be used for integrally forming special-shaped needling pieces, and the automation is truly realized.
In the specific embodiment, the needle beam 12 comprises a needle frame 12a and a base plate 12b (see fig. 3), the needle frame 12a is fixed with the base plate 12b and forms a hollow cavity penetrating the longitudinal direction, the hollow cavity is used for installing an electromagnetic device 121 (not shown in fig. 3), and the needle frame 12a is fixedly connected with a cradle mechanism 203 and a needle beam guide mechanism 205; the substrate 12b is attached to the needle plate 14 by suction.
In the embodiment, the timing belt 209 is provided with a first timing pulley 2091 and a second timing pulley 2093, wherein the first timing pulley 2091 is engaged with the motor 201, the second timing pulley 2093 is mounted on a main shaft 211, and the central axis of the main shaft 211 is parallel to the central axis of the needle beam 12 and in the same vertical plane. In the present embodiment, two cradle mechanisms 203, needle beam guide mechanisms 205, and balance wheels 207 are provided; the main shaft 211 is provided with a second timing pulley 2093, a first rocker mechanism 2031, a first needle beam guide mechanism 2051, a first balance wheel 2071, a second balance wheel 2073, a second needle beam guide mechanism 2053, and a second rocker mechanism 2033 in this order. The cradle mechanism is provided with an eccentric 203a, and the eccentric 203a, needle beam guide 205 and balance 207 are all mounted on a main shaft 211.
In a specific embodiment, the cradle mechanism 203 further comprises a connecting rod 203b and a push rod 203c which are connected, wherein the connecting rod 203b is connected with the eccentric wheel 203a, and the push rod 203c is fixed with the needle beam 12;
in a specific embodiment, the needle beam guiding mechanism 205 includes a guiding rod 205a and a needle beam guiding seat 205b axially sleeved on the guiding rod 205a, the needle beam guiding seat 205b is sealed by an oil seal and is connected to the cross beam 11, and the guiding rod 205a is fixed on the needle beam 12. The cross beam 11 is mounted on the support beam 5 of the shaped needling machine 100, see in particular fig. 5.
Referring to fig. 5, the present invention also provides a special-shaped needling machine 100, which mainly includes a support frame, a flat needling module 10 (see fig. 1-4) and a pose adjusting module, and has the following specific structure.
A support frame for a carrier member of a body of a shaped needling machine 100, as shown in fig. 1, is generally cubic in shape. The support frame generally comprises a support base 1, a support column 3, a support beam 5, a support horizontal table 7 and a movable bottom plate 9, wherein: the support base 1 is located at the bottom, the support beam 5 is located at the top, the support columns 3 connect the support base 1 and the support beam 5, and four support columns 3 are arranged in the embodiment and are located at four corner areas of the square support base 1. The supporting beams 5 are fixed on the top ends of the two supporting columns 3 and also approximately enclose a square, and the supporting beams 5 mainly play a role of bearing the flat needling module 10 in the invention. The supporting horizontal table 7 is generally square, and as shown in fig. 5, an opening 7a is formed in the middle of the supporting horizontal table, and mainly plays a role of supporting part of the pose regulating module. The movable bottom plate 9 is approximately in a shape of a Chinese character 'tian', as shown in fig. 5, is installed on the support base 1 and is enclosed in the support column 3, the movable bottom plate 9 carries the support horizontal table 7, and the bottom of the movable bottom plate is provided with a pulley 9a, so that the support horizontal table 7 can be driven to move compared with the support base 1, and the displacement change of the prefabricated member to be needled is realized.
The flat needling module 10 is mounted on a support frame, and the specific structure is shown in connection with fig. 1-4. As shown in fig. 5, the cross beam 11 of the flat needling module 10 is mainly erected on the support beam 5, and the main shaft 211 and the axial direction of the member to be needled 200 are in the same vertical plane. In the present embodiment, the cross member 11 is a substantially rectangular frame, is supported by the support beam 5, and the needle beam 12 is suspended below the support beam 5 and is capable of reciprocating up and down with respect to the support beam 5, and is capable of performing continuous needling with respect to the material to be needled 200. The flat needling module 10 has the advantages of simple structure, safe and convenient disassembly, constant and controllable needling force, strong designability, capability of meeting the processing requirements of different areas of the special-shaped needling piece, and capability of being matched with other components to jointly realize the automatic molding of the special-shaped needling piece.
The position and posture regulating module is provided with a control unit 30, a turnover unit 90, a horizontal displacement unit 50 and a vertical displacement unit 70, wherein the turnover unit 90 supports and drives the to-be-needled piece 200 to perform posture conversion, the horizontal displacement unit 50 and the vertical displacement unit 70 drive the to-be-needled piece 200 to perform three-dimensional position conversion, and the turnover unit 90, the horizontal displacement unit 50, the vertical displacement unit 70 and the needling module 10 are driven by the control unit 30 to operate in a linkage manner, so that the position and posture of the to-be-needled piece 200 and needling parameters are automatically regulated and controlled to realize the forming of the special-shaped needling structure. In embodiments of the invention, the change in pose comprises a three-dimensional positional transformation and/or a pose transformation. That is, the change of the pose may be a simple three-dimensional position change, a simple pose change, or a change of both the three-dimensional position and the pose. On the one hand, the three-dimensional position is converted into that the base point of the to-be-needled piece 200 is displaced in any direction in the three-dimensional space (X, Y, Z); for example, the base point of the to-be-needled member 200 is displaced in X, Y or Z direction, or the base point of the to-be-needled member 200 is displaced in XY direction, XZ direction, YZ direction, or XYZ direction. On the other hand, the posture is changed such that the penetration member 200 is rolled and/or pitched based on the axial section where the base point thereof is located. Roll may be understood as movement of opposite sides of the piece 200 to be needled in opposite directions to each other, similar to autorotation; pitch is also understood as the up and down movement of the end of the lancet 200 that is to be needled away from the base point. The posture transformation further comprises yaw, namely, the end part of the to-be-needled piece 200, which is far away from the base point, moves left and right, and the invention is based on the actual requirement of the molding of the special-shaped piece of the revolving body, and does not adopt a yaw mode, but can adopt a single yaw mode, a combined rolling and yaw mode, a combined pitching and yaw mode, a combined rolling, yawing and pitching mode or the like when aiming at the molding of the complex structural member.
The flat needling module and the pose regulation module which are operated in a linkage way are arranged, so that the pose and needling parameters of the piece to be needled are regulated and controlled automatically, the flat needling module is applied to actual production, the labor participation is less, the degree of mechanization is high, the one-time automatic forming of the special-shaped piece layer by layer is realized, the processing precision is ensured, the consistency and reproducibility of the product quality are good, the production efficiency is improved remarkably, and the requirement of batch industrial production is met. In particular, when the needle is used for needling of curved end surfaces, needling tracks which are uniformly distributed in a staggered way can be formed, and end surface breakage caused by circumferential uniform distribution is avoided.
The foregoing embodiments are merely for illustrating the technical solution of the embodiment of the present invention, but not for limiting the same, although the embodiment of the present invention has been described in detail with reference to the foregoing preferred embodiments, it will be understood by those skilled in the art that modifications and equivalent substitutions may be made to the technical solution of the embodiment of the present invention without departing from the spirit and scope of the technical solution of the embodiment of the present invention.
Claims (10)
1. The utility model provides a can dismantle acupuncture structure, includes needle beam and the faller of taking the thorn needle, the needle beam with the contact surface of faller is the platy, installs and is used for on the needling machine, its characterized in that: the needle beam is internally provided with an electromagnetic device with adjustable magnetizing quantity so as to realize constant time and constant control, the needle plate can be in a modularized design so as to be more conducive to the forming of special-shaped needling pieces, when the electromagnetic device is in an electrified state, the needle beam is electromagnetically adsorbed with the needle plate, and a side wall of the needle beam is provided with a position controller so as to clamp and position the needle plate, wherein the needle beam comprises a needle frame and a base plate, and the sum of the wall thicknesses of the base plate and the needle plate is matched with the height of an opening groove of the position controller.
2. The detachable needlepunching structure of claim 1, wherein: the root parts of the prickers are arranged and positioned in the same direction; and a mounting groove is formed in one side of the needle plate, which is in contact with the needle beam, and the depth of the mounting groove is matched with the thickness of the root of the puncture needle.
3. The detachable needlepunching structure of claim 1, wherein: the needle plate is composed of a plurality of sub needle plates.
4. The detachable needlepunching structure of claim 1, wherein: the electromagnetic device is provided with a magnetic control switch electrically connected with the electromagnetic device and/or is electrically connected with the control panel.
5. A flat needling module, characterized in that: comprising a detachable needling structure according to any of claims 1-4, and a drive unit for driving the needle beam to reciprocate; the driving unit comprises a motor, a cradle mechanism, a needle beam guiding mechanism, a balance wheel and a synchronous belt, wherein the motor drives the synchronous belt, the synchronous belt pulls the cradle mechanism with an eccentric wheel structure to rotate, and the needle beam reciprocates along the normal direction of the needle beam under the combined action of the needle beam guiding mechanism and the balance wheel, so that the needle continuously pierces a to-be-needled part and pulls out the to-be-needled part.
6. The flat needling module of claim 5, wherein: the synchronous belt is provided with a first synchronous belt pulley and a second synchronous belt pulley, the first synchronous belt pulley is matched with the motor, the second synchronous belt pulley is arranged on a main shaft, and the central shaft of the main shaft is parallel to the central shaft of the needle beam and is in the same vertical plane.
7. The flat needling module of claim 6, wherein: the cradle mechanism, the needle beam guide mechanism and the balance wheel are respectively provided with two; the main shaft is provided with the second synchronous belt wheel, the first cradle mechanism, the first needle beam guide mechanism, the first balance wheel, the second needle beam guide mechanism and the second cradle mechanism in sequence.
8. The flat needling module of claim 7, wherein: the eccentric wheel, the needle beam guide mechanism and the balance wheel are all arranged on the main shaft; the cradle mechanism further comprises a connecting rod and a push rod which are connected, the connecting rod is connected with the eccentric wheel, and the push rod is fixed with the needle beam; the needle beam guide mechanism comprises a guide rod and a needle beam guide seat axially sleeved on the guide rod, the needle beam guide seat is sealed by an oil seal and connected to the cross beam, and the guide rod is fixed on the needle beam.
9. The flat needling module of claim 5, wherein: the needle frame is fixed with the base plate and forms a hollow cavity body penetrating through the base plate in the longitudinal direction, the hollow cavity body is used for installing the electromagnetic device, and the needle frame is fixedly connected with the cradle mechanism and the needle beam guide mechanism; the substrate is attached to the needle plate in an adsorption mode.
10. A special-shaped needling machine, which is characterized in that: the flat needling device comprises a pose regulation module arranged on a support frame and a flat needling module as claimed in any one of claims 5-9, wherein the pose regulation module is provided with a control unit, a turnover unit, a horizontal displacement unit and a vertical displacement unit, the turnover unit supports and drives a piece to be needled to perform pose conversion, the horizontal displacement unit and the vertical displacement unit drive the piece to be needled to perform three-dimensional position conversion, and the turnover unit, the horizontal displacement unit, the vertical displacement unit and the flat needling module are driven by the control unit to operate in a linkage mode, so that the pose and needling parameters of the piece to be needled are automatically regulated and controlled to realize the forming of the special needling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237754.0A CN114481456B (en) | 2020-11-13 | 2020-11-13 | Detachable needling structure, flat needling module and special-shaped needling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237754.0A CN114481456B (en) | 2020-11-13 | 2020-11-13 | Detachable needling structure, flat needling module and special-shaped needling machine |
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| CN114481456A CN114481456A (en) | 2022-05-13 |
| CN114481456B true CN114481456B (en) | 2023-07-04 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1582070A (en) * | 1976-12-11 | 1980-12-31 | Drei S Praezis | Securing needles to needle plates |
| CN203333989U (en) * | 2013-06-26 | 2013-12-11 | 新杰克缝纫机股份有限公司 | Faller installing structure for sewing machine |
| CN104032486A (en) * | 2014-05-26 | 2014-09-10 | 扬州华凯机械有限公司 | Faller locating mechanism of air bag clamping type needling machine |
| CN207812039U (en) * | 2017-12-26 | 2018-09-04 | 重庆璨月新材料有限公司 | A kind of pre-pricking machine being conveniently replaceable pre- pricker |
| CN109208185A (en) * | 2018-11-12 | 2019-01-15 | 天津工业大学 | A kind of odd-shaped cross section non-woven cloth stereo fabric needing machine |
| CN110499595A (en) * | 2018-05-18 | 2019-11-26 | 蛇目缝纫机工业株式会社 | Needle plate mechanism for assembling-disassembling and the sewing machine for having the needle plate mechanism for assembling-disassembling |
| CN110592809A (en) * | 2018-06-13 | 2019-12-20 | 扬州荣恒机械制造有限公司 | Needle machine |
-
2020
- 2020-11-13 CN CN202011237754.0A patent/CN114481456B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1582070A (en) * | 1976-12-11 | 1980-12-31 | Drei S Praezis | Securing needles to needle plates |
| CN203333989U (en) * | 2013-06-26 | 2013-12-11 | 新杰克缝纫机股份有限公司 | Faller installing structure for sewing machine |
| CN104032486A (en) * | 2014-05-26 | 2014-09-10 | 扬州华凯机械有限公司 | Faller locating mechanism of air bag clamping type needling machine |
| CN207812039U (en) * | 2017-12-26 | 2018-09-04 | 重庆璨月新材料有限公司 | A kind of pre-pricking machine being conveniently replaceable pre- pricker |
| CN110499595A (en) * | 2018-05-18 | 2019-11-26 | 蛇目缝纫机工业株式会社 | Needle plate mechanism for assembling-disassembling and the sewing machine for having the needle plate mechanism for assembling-disassembling |
| CN110592809A (en) * | 2018-06-13 | 2019-12-20 | 扬州荣恒机械制造有限公司 | Needle machine |
| CN109208185A (en) * | 2018-11-12 | 2019-01-15 | 天津工业大学 | A kind of odd-shaped cross section non-woven cloth stereo fabric needing machine |
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| CN114481456A (en) | 2022-05-13 |
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