CN215829014U - Quilting machine - Google Patents
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- CN215829014U CN215829014U CN202121471480.1U CN202121471480U CN215829014U CN 215829014 U CN215829014 U CN 215829014U CN 202121471480 U CN202121471480 U CN 202121471480U CN 215829014 U CN215829014 U CN 215829014U
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Abstract
The utility model relates to a quilting machine, which comprises a frame for supporting cloth, a movable frame for mounting a machine head and/or a machine base, and a longitudinal driving device, wherein the movable frame is arranged along the transverse direction of the frame and movably constrained on the frame; the quilting machine is used for installing the movable frame of the machine head and the base and can move along the longitudinal direction of the machine frame under the driving of a power source, so that a clamping frame is not required to move in the quilting process, and under the same quilting size, the quilting machine is more compact in structure, smaller in size, smaller in occupied area and lower in cost, and can meet market requirements.
Description
Technical Field
The utility model relates to the technical field of quilting equipment, in particular to a quilting machine.
Background
The quilting machine is a textile machine for sewing linear patterns on mattresses, bedspreads, quilts and the like, has the characteristics of strong seam thickness capability, high quilting pattern complexity, strong independent pattern editing capability and the like, and is widely applied in the textile industry.
An existing quilting machine generally includes a frame (and a quilting platform) for supporting, a gantry (or called a beam, a saddle, a frame, etc.) transversely disposed on the frame, a machine head (or called an upper machine head) disposed on the gantry, a machine base (or called a lower machine head) disposed below the machine head and matched with the machine head, a clamping frame (or called a quilting frame) disposed on the frame for tensioning cloth, a longitudinal driving device for driving the clamping frame to move longitudinally (i.e., move along a Y direction), and a transverse driving device for driving the machine head and the machine base to move transversely and synchronously (i.e., move along an X direction); in actual operation, the longitudinal driving device can drive the clamping frame to move along the Y direction, and the transverse driving device can drive the machine head and the machine base to synchronously move along the X direction, so that the machine head can move in a horizontal plane relative to the cloth in the clamping frame, and sewing processing can be carried out according to preset stitches.
However, in the existing quilting machine, the gantry is usually fixedly mounted on the frame, the machine head can only move along the X direction under the driving of the transverse driving device, but cannot move along the Y direction, and only the longitudinal driving device can be used for driving the clamping frame to move along the Y direction, so as to achieve the purpose that the machine head moves along the Y direction relative to the clamping frame.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of high requirement on an installation field, large volume, complex structure, high cost and the like when a portal frame is usually fixedly arranged on a frame and a clamping frame is driven by a longitudinal driving device to move along a Y direction relative to a machine head in the conventional quilting machine, and provides a quilting machine with a compact structure, which has smaller volume, lower cost and less required installation space under the same quilting size, and has the main conception that:
a quilting machine comprises a frame for supporting cloth and a movable frame for mounting a machine head and/or a machine base,
the movable frame is arranged along the transverse direction of the rack and movably constrained on the rack, and the longitudinal driving device is mounted on the movable frame and used for driving the movable frame to linearly move along the longitudinal direction of the rack. In the scheme, the movable frame is movably constrained on the rack, the longitudinal driving device is installed on the movable frame, and the longitudinal driving device can drive the movable frame to linearly move along the longitudinal direction of the rack, so that a machine head installed on the movable frame can actively move along the longitudinal direction of the rack relative to cloth, the clamping frame can be fixed on the rack in the quilting process, the clamping frame does not need to move, sewing processing can be carried out according to preset stitches only by moving the movable frame, compared with the existing quilting machine, under the same quilting size, the quilting machine is more compact in structure, smaller in size and lower in cost, the problem of operation space of the clamping frame does not need to be considered in the installation due to the fact that the clamping frame does not need to move, the required installation space of the quilting machine is smaller, and the market demand is better met.
In order to solve the problem of movably restricting the movable frame to the frame, the device further comprises a linear restricting mechanism, the linear restricting mechanism comprises a guide part and a sliding part matched with the guide part,
the guide component is fixed on the frame along the longitudinal direction of the frame, the sliding component is fixed on the movable frame, and the sliding component is restrained on the guide component and forms a sliding pair along the longitudinal direction of the frame with the guide component. In this scheme, sharp restraint mechanism not only plays the effect for movable frame's removal direction, but also plays the effect of support movable frame, and movable frame passes through sharp restraint mechanism promptly and installs in the frame.
In order to solve the problem that the movable frame is driven by one power source to do linear motion along the longitudinal direction of the frame, preferably, the longitudinal driving device comprises two longitudinal driving mechanisms which are respectively arranged at two sides of the frame along the longitudinal direction of the frame and are connected with the movable frame,
a longitudinal driving motor installed at the movable frame,
and the longitudinal driving motor is in transmission connection with the longitudinal driving mechanisms on the two sides of the rack through the transmission system and is used for driving the longitudinal driving mechanisms on the two sides to synchronously act. Therefore, the longitudinal driving mechanisms on the two sides of the rack can be driven to synchronously act by one longitudinal driving motor, and the purpose of driving the movable frame to do linear motion along the longitudinal direction of the rack by one longitudinal driving motor is further achieved.
In order to solve the problem of driving the movable frame along the longitudinal direction of the rack, preferably, the longitudinal driving mechanism is a gear-rack transmission mechanism, the gear-rack transmission mechanism comprises a rack which is arranged along the longitudinal direction of the rack and is fixedly installed on the rack, and a gear which is meshed with the rack, and the gear is in transmission connection with the transmission system.
In order to solve the problem that the longitudinal driving mechanisms on two sides are driven by one longitudinal driving motor to synchronously act, preferably, the transmission system comprises a transmission shaft, a first transmission mechanism and a second transmission mechanism, wherein the transmission shaft is arranged along the transverse direction of the rack and is rotatably arranged on the movable frame;
the longitudinal driving motor is in transmission connection with the transmission shaft and is used for driving the transmission shaft to rotate.
Preferably, the first transmission mechanism is one or a combination of a belt transmission mechanism, a gear transmission mechanism, a worm and gear transmission mechanism or a chain transmission mechanism;
and/or the second transmission mechanism is one or more of a belt transmission mechanism, a gear transmission mechanism, a worm and gear transmission mechanism or a chain transmission mechanism.
Preferably, the first transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel is connected to the transmission shaft, the driven belt wheel is mounted on a first rotating shaft, the first rotating shaft is rotatably constrained on the movable frame and is in transmission connection with a longitudinal driving mechanism on one side of the frame, and the transmission belt is tensioned between the driving belt wheel and the driven belt wheel;
and/or the second transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel is connected with the transmission shaft, the driven belt wheel is arranged on a second rotating shaft, the second rotating shaft is rotatably constrained on the movable frame and is in transmission connection with a longitudinal driving mechanism on the other side of the rack, and the transmission belt is tensioned between the driving belt wheel and the driven belt wheel;
preferably, the gears of the two sets of longitudinal driving mechanisms are respectively and fixedly installed on the first rotating shaft and the second rotating shaft.
Preferably, the output shaft of the longitudinal driving motor is in transmission connection with the end part of the transmission shaft or in transmission connection with the middle part of the transmission shaft. So as to drive the transmission shaft to rotate.
Preferably, the device also comprises a speed reducer, wherein an output shaft of the longitudinal driving motor is connected with the speed reducer, and the speed reducer is in transmission connection with the transmission shaft;
and/or the output shaft of the longitudinal driving motor is in transmission connection with the transmission shaft through the third transmission mechanism.
Preferably, the movable frame comprises an upper cross beam for mounting the upper carriage, a lower cross beam for mounting the lower carriage, and two vertical beams, the two vertical beams are respectively vertically arranged at two sides of the frame, and the sliding parts are respectively mounted on the vertical beams,
two ends of the upper cross beam are respectively fixed on two vertical beams,
and two ends of the lower cross beam are respectively fixed on the two vertical beams. Because the sliding part is restrained to the guide part, the support and the restraint of the vertical beam can be realized.
In order to solve the problem that the upper sliding frame and the lower sliding frame are driven by one power source to synchronously move along the transverse direction of the rack, the device further comprises a transverse driving device, the upper cross beam and the lower cross beam are respectively provided with the upper sliding frame and the lower sliding frame in a movable way, wherein,
the transverse driving device comprises a transverse driving motor, a fourth transmission mechanism, a first lead screw nut mechanism and a second lead screw nut mechanism, and the first lead screw nut mechanism and the second lead screw nut mechanism are respectively connected with the upper sliding frame and the lower sliding frame; the transverse driving motor is installed on the movable frame, is in transmission connection with the first lead screw nut mechanism and the second lead screw nut mechanism through the fourth transmission mechanism respectively, and is used for driving the upper sliding frame and the lower sliding frame to synchronously and transversely move.
In order to solve the problem of synchronous transmission, preferably, the fourth transmission mechanism is one or a combination of a belt transmission mechanism, a gear transmission mechanism, a worm gear transmission mechanism or a chain transmission mechanism.
Preferably, the fourth transmission mechanism is a belt transmission mechanism, the belt transmission mechanism includes a driving wheel mounted on the third rotating shaft, a first driven wheel fixedly connected to the screw rod in the first screw-nut mechanism, a second driven wheel fixedly connected to the screw rod in the second screw-nut mechanism, a transmission belt, and at least one tension wheel, wherein,
the tension wheel, the fourth rotating shaft and the movable frame are rotatably arranged on the tension wheel, the transmission belt is tensioned among the driving wheel, the first driven wheel, the second driven wheel and the tension wheel,
and the transverse driving motor is in transmission connection with the third rotating shaft and is used for driving a lead screw in the first lead screw nut mechanism and a lead screw in the second lead screw nut mechanism to synchronously rotate.
In order to solve the problem that the upper sliding frame and the lower sliding frame are respectively movably restricted on the upper cross beam and the lower cross beam, the device further comprises a sliding part arranged on the upper sliding frame and a guide part arranged on the upper cross beam, wherein the sliding part is restricted on the guide part and forms a moving pair along the transverse direction of the rack with the guide part;
the sliding component is restrained on the guide component and forms a moving pair along the transverse direction of the frame with the guide component. The sliding component and the guide component form a linear constraint mechanism, which not only can play a role of guiding the movement of the upper sliding frame and the lower sliding frame, but also can play a role of supporting the upper sliding frame and the lower sliding frame so as to carry.
Preferably, the guide part is a guide rail, and the sliding part is a slider matched with the guide rail;
or, the guide part is a guide rod, and the sliding part is a guide cylinder matched with the guide rod.
Compared with the prior art, the quilting machine provided by the utility model has the advantages that the movable frame for mounting the machine head and the base can move along the longitudinal direction of the frame, the clamping frame does not need to move in the quilting process, and under the same quilting size, the quilting machine has the advantages of more compact structure, smaller volume, smaller occupied area and lower cost, and can meet the market demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic top view of a quilting machine according to embodiment 1 of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a partial right side view of fig. 2.
Fig. 4 is a view B-B of fig. 2.
Fig. 5 is a view C-C of fig. 2.
Description of the drawings
A guide rail 300, a slide block 301,
A longitudinal driving motor 400, a speed reducer 401, a third transmission mechanism 402, a transmission shaft 403, a first transmission mechanism 404, a second transmission mechanism 405, a driving pulley 406, a driven pulley 407, a transmission belt 408, a first rotating shaft 409 and a second rotating shaft 410
Rack 500 and gear 501
Screw 600 and nut 601
A transverse driving motor 700, a fourth transmission mechanism 701, a driving wheel 702, a first driven wheel 703, a second driven wheel 704, a tension wheel 705, a third rotating shaft 706 and a fourth rotating shaft 707.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In this embodiment, a quilting machine is provided, which includes a frame for supporting a cloth and/or a clamping frame and a movable frame for mounting a machine head and/or a machine base, where the movable frame is disposed along a transverse direction of the frame, in this embodiment, the transverse direction of the frame may also be referred to as an X direction, and a longitudinal direction of the frame may also be referred to as a Y direction, as shown in fig. 1, which will not be described in detail later.
In this embodiment, the frame may also be referred to as a quilting platform, the cloth to be quilted is generally laid on the upper surface of the frame, and in order to tension the material, the frame is generally provided with a clamping frame, and the cloth to be quilted is generally clamped and tensioned in the clamping frame;
the movable frame can adopt the existing structure, the movable frame is usually provided with a machine head and a base, wherein, the base is arranged below the machine head and is usually positioned below the upper surface of the machine frame, and the machine head and the base synchronously move and are matched with each other in the quilting process, thereby achieving the purpose of quilting.
In this embodiment, the movable frame includes an upper cross beam for mounting the upper carriage, a lower cross beam for mounting the lower carriage, and two vertical beams, the two vertical beams are respectively vertically disposed at two sides of the frame, as shown in fig. 2, two ends of the upper cross beam are respectively fixed to the two vertical beams, two ends of the lower cross beam are respectively fixed to the two vertical beams, and the upper cross beam and the lower cross beam are generally parallel to each other, as shown in fig. 2, in a preferred embodiment, the upper cross beam, the lower cross beam, and the two vertical beams may together form a rectangular frame, as shown in fig. 2.
In order to drive the movable frame to linearly move along the longitudinal direction of the frame, the quilter further comprises a longitudinal driving device, wherein the movable frame is arranged along the transverse direction of the frame and movably restrained on the frame, and the longitudinal driving device is installed on the movable frame and used for driving the movable frame to linearly move along the longitudinal direction of the frame, so that in the quilting process, the clamping frame can be fixed on the frame, the clamping frame does not need to move, and the sewing processing can be carried out according to the preset stitches only by moving the movable frame.
In order to make the movable frame movably constrained to the frame, the quilting machine further comprises a linear constraint mechanism, wherein the linear constraint mechanism comprises a guide part and a sliding part matched with the guide part, the guide part is fixed to the frame along the longitudinal direction of the frame, the sliding part is fixed to the movable frame, and as shown in fig. 2 and 5, the sliding part is respectively fixed to the vertical beams; the sliding component is restricted by the guide component and forms a sliding pair along the longitudinal direction of the frame with the guide component, and the linear restriction mechanism not only plays a role of guiding the movement of the movable frame, but also plays a role of supporting the movable frame, namely the movable frame is arranged on the frame through the linear restriction mechanism.
The linear constraint mechanism has various embodiments, for example, the guide component may be a guide rail, and in this case, the sliding component may be a slider adapted to the guide rail, as shown in fig. 1, 2 and 5; for example, in this embodiment, the two sides of the frame are respectively provided with the guide rails, and the two vertical beams of the movable frame are respectively provided with the sliding blocks, which are respectively constrained to the corresponding guide rails, as shown in fig. 5, to achieve the functions of bearing and guiding.
As another example, the guide member may be a guide rod, and the sliding member may be a guide cylinder adapted to the guide rod, and the guide cylinder is sleeved on the guide rod and can move horizontally and linearly along the guide rod.
In order to simplify the structure and reduce the cost, so that the movable frame can be driven to linearly move along the longitudinal direction of the rack by using one power source, in a further embodiment, the longitudinal driving device comprises a longitudinal driving motor, a transmission system and two sets of longitudinal driving mechanisms, wherein the two sets of longitudinal driving mechanisms are respectively installed on two sides of the rack along the longitudinal direction of the rack, as shown in fig. 1 and 2, and are connected with the movable frame; the longitudinal driving motor is arranged on the movable frame so as to move synchronously with the movable frame; the longitudinal driving motors are respectively in transmission connection with the longitudinal driving mechanisms on the two sides of the rack through transmission systems and are used for driving the longitudinal driving mechanisms on the two sides to synchronously act so as to synchronously provide the same thrust for the movable frame, so that one longitudinal driving motor can be used for simultaneously driving the longitudinal driving mechanisms on the two sides of the rack to synchronously act, and the purpose of driving the movable frame to linearly move along the longitudinal direction of the rack by using one longitudinal driving motor is further achieved.
The longitudinal driving mechanism has various embodiments, and in this embodiment, by way of example, the longitudinal driving mechanism is a gear-rack transmission mechanism, the gear-rack transmission mechanism includes a rack arranged along the longitudinal direction of the rack and fixedly mounted on the rack, and a gear engaged with the rack, as shown in fig. 2, the rack is parallel to the guide component, and the gear is in transmission connection with the transmission system so as to rotate under the driving of the transmission system, so that the whole movable frame is driven to move linearly along the longitudinal direction of the rack.
The transmission system has various embodiments, and in the present embodiment, by way of example, the transmission system includes a transmission shaft, a first transmission mechanism, and a second transmission mechanism, wherein,
the transmission shaft is arranged along the transverse direction of the rack and can be rotatably arranged on the movable frame, for example, the transmission shaft can be arranged on the movable frame through a bearing, and the longitudinal driving mechanisms on two sides of the rack are in transmission connection with the transmission shaft through the first transmission mechanism and the second transmission mechanism respectively; and the longitudinal driving motor is in transmission connection with the transmission shaft so as to drive the transmission shaft to rotate, the rotation of the transmission shaft drives the first transmission mechanism and the second transmission mechanism to synchronously act and continuously drive the gears on the two sides of the rack to synchronously rotate, so that the movable frame can be stably driven to longitudinally move.
The first transmission mechanism and the second transmission mechanism respectively have various embodiments, and preferably, the first transmission mechanism can be one or more of a belt transmission mechanism, a gear transmission mechanism, a worm and gear transmission mechanism or a chain transmission mechanism; correspondingly, the second transmission mechanism can also be one or more of a belt transmission mechanism, a gear transmission mechanism, a worm gear transmission mechanism or a chain transmission mechanism; in a preferred embodiment, the first transmission mechanism and the second transmission mechanism can be respectively and symmetrically arranged at two sides of the frame; as shown in fig. 2 and 3, for example, the first transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel is connected with the transmission shaft (in the implementation, the driving belt wheel is connected with the transmission shaft, the belt transmission mechanism comprises two implementation modes, one is that the driving belt wheel is directly arranged on the transmission shaft, the other is that the driving belt wheel is arranged on a shaft which is arranged at the end part of the transmission shaft, namely the driving belt wheel is indirectly arranged on the transmission shaft), the driven belt wheel is arranged on a first rotating shaft, the first rotating shaft is rotationally restricted on the movable frame and is in transmission connection with a longitudinal driving mechanism on one side of the frame, specifically, the gear of the side gear-rack transmission mechanism may be mounted on the first rotating shaft, as shown in fig. 2 and 3, so that the rotation of the driven pulley can drive the gear to synchronously rotate via the first rotating shaft; as shown in fig. 2 and 3, the transmission belt is tensioned between the driving pulley and the driven pulley so as to realize belt transmission;
correspondingly, the second transmission mechanism adopts a belt transmission mechanism, the belt transmission mechanism comprises a driving pulley, a driven pulley and a transmission belt, the driving pulley is mounted on the transmission shaft, the driven pulley is mounted on a second rotating shaft, as shown in fig. 2 and 3, the second rotating shaft is rotatably constrained on the movable frame and is in transmission connection with the longitudinal driving mechanism on the other side of the frame, specifically, a gear in the side gear-rack transmission mechanism can be mounted on the second rotating shaft, so that the rotation of the driven pulley can drive the gear to synchronously rotate via the second rotating shaft; the transmission belt is tensioned between the driving pulley and the driven pulley.
In this embodiment, the longitudinal driving motor has various embodiments, in one embodiment, the output shaft of the longitudinal driving motor may be in transmission connection with the end of the transmission shaft, for example, the output shaft of the longitudinal driving motor may be connected with the end of the transmission shaft through a speed reducer and/or a coupling so as to drive the transmission shaft to rotate; and in an embodiment, the output shaft of the longitudinal driving motor can be in transmission connection with the middle of the transmission shaft, and compared with the former embodiment, the longitudinal driving motor can be arranged at the middle position of the transverse direction of the rack and is more favorable for realizing more accurate synchronous transmission.
In a more perfect scheme, the device also comprises a speed reducer, wherein an output shaft of the longitudinal driving motor can be connected with the speed reducer, and the speed reducer is in transmission connection with the transmission shaft so as to realize speed reduction transmission; meanwhile, a third transmission mechanism can be used, so that the output shaft of the longitudinal driving motor can be in transmission connection with the transmission shaft through the third transmission mechanism; preferably, the third transmission mechanism is one or a combination of a belt transmission mechanism, a gear transmission mechanism, a worm and gear transmission mechanism or a chain transmission mechanism; as an example, the output shaft of the longitudinal driving motor is connected to a speed reducer, the speed reducer is connected to a rotating shaft, the rotating shaft is rotatably mounted on the movable frame, as shown in fig. 2 and 4, the third transmission mechanism includes a driving pulley mounted on the rotating shaft, a driven pulley mounted at a middle position of the transmission shaft, and a transmission belt, the transmission belt is tensioned between the driving pulley and the driven pulley, so that the longitudinal driving motor can drive the transmission shaft to rotate via the speed reducer and the belt transmission mechanism.
In this embodiment, the movable frame may preferably have a hollow structure so that the parts can be mounted inside the movable frame.
In a more sophisticated scheme, the upper beam and the lower beam of the movable frame are respectively provided with an upper sliding frame and a lower sliding frame in a movable manner, and specifically, as shown in fig. 2 and 5, the movable frame further comprises a sliding component arranged on the upper sliding frame and a guide component arranged on the upper beam, wherein the sliding component is restricted on the guide component and forms a moving pair along the transverse direction of the frame with the guide component; the sliding component and the guide component form a linear constraint mechanism, which not only can play a role of guiding the movement of the upper sliding frame, but also can play a role of supporting the upper sliding frame so as to carry; as mentioned above, the guiding component may be a guiding rail, as shown in fig. 2 and 5, in this case, the sliding component may be a sliding block adapted to the guiding rail, and the guiding component may also be a guiding rod, in this case, the sliding component may be a guiding cylinder adapted to the guiding rod; by way of example, in the embodiment, the guide part is a guide rail arranged along the length direction of the upper cross beam, the sliding part is a sliding block and is fixed on the upper sliding frame, and the upper sliding frame is used for installing the machine head;
similarly, the device also comprises a sliding component arranged on the lower sliding frame and a guide component arranged on the lower cross beam, wherein the sliding component is restricted on the guide component and forms a moving pair along the transverse direction of the rack with the guide component; the sliding component and the guide component form a linear constraint mechanism, which not only can play a role of guiding the movement of the lower sliding frame, but also can play a role of supporting the lower sliding frame so as to carry; by way of example, in the present embodiment, the guide member is a guide rail arranged along the length direction of the lower beam, the slide member is a slider and is fixed to the lower carriage, and the lower carriage is used for mounting the base.
For driving the upper sliding frame and the lower sliding frame to move synchronously along the transverse direction of the rack, the prior art can be adopted, for example, two power sources can be respectively adopted to respectively drive the upper sliding frame and the lower sliding frame to move synchronously, and the description is omitted here.
Example 2
In order to solve the problem of using one power source to drive the upper and lower carriages to move synchronously along the transverse direction of the frame, the main difference between the present embodiment 2 and the above embodiment 1 is that the quilting machine provided by the present embodiment further comprises a transverse driving device, wherein the transverse driving device comprises a transverse driving motor, a fourth transmission mechanism, a first lead screw nut mechanism and a second lead screw nut mechanism, wherein,
the first lead screw nut mechanism and the second lead screw nut mechanism are respectively connected with the upper carriage and the lower carriage, and specifically, a nut in the first lead screw nut mechanism and a nut in the second lead screw nut mechanism are respectively fixedly mounted on the upper carriage and the lower carriage, as shown in fig. 2 and 5;
the transverse driving motor is mounted on the movable frame and is in transmission connection with the first lead screw nut mechanism and the second lead screw nut mechanism through the fourth transmission mechanism, specifically, the fourth transmission mechanism is connected with the lead screw in the first lead screw nut mechanism and the lead screw in the second lead screw nut mechanism respectively, as shown in fig. 2 and 3, so as to drive the two lead screws to synchronously rotate, and thus the transverse driving motor can drive the upper sliding frame and the lower sliding frame to synchronously and transversely move.
The fourth transmission mechanism has various embodiments, and preferably, the fourth transmission mechanism can be one or more of a belt transmission mechanism, a gear transmission mechanism, a worm and gear transmission mechanism or a chain transmission mechanism; in a preferred embodiment, as shown in fig. 2 and 3, the fourth transmission mechanism is a belt transmission mechanism, the belt transmission mechanism includes a driving wheel mounted on the third rotating shaft, a first driven wheel fixedly connected to the screw rod of the first screw-nut mechanism (the fixed connection includes two ways, namely, the first driven wheel is directly mounted on the screw rod and indirectly mounted on the screw rod, wherein the indirect mounting on the screw rod may be that the first driven wheel is mounted on a rotating shaft which is fixedly mounted on the screw rod and is not described in detail below), a second driven wheel fixedly connected to the screw rod of the second screw-nut mechanism, a transmission belt and at least one tension wheel, wherein,
the tensioning wheel plays a tensioning role; as shown in fig. 3, the tension pulley is mounted on a fourth rotating shaft, the fourth rotating shaft is rotatably mounted on the movable frame, and the transmission belt is tensioned among the driving pulley, the first driven pulley, the second driven pulley and the tension pulley, as shown in fig. 3;
the transverse driving motor is in transmission connection with the third rotating shaft, for example, the transverse driving motor can be connected with the third rotating shaft through a speed reducer and a coupling, and the transverse driving motor is used for driving a lead screw in the first lead screw nut mechanism and a lead screw in the second lead screw nut mechanism to synchronously rotate, so that the purpose of driving the upper sliding frame and the lower sliding frame to synchronously move along the transverse direction of the rack is achieved.
The quilter can drive the movable frame to do linear motion along the longitudinal direction of the frame by using a longitudinal driving motor, and can drive the upper sliding frame and the lower sliding frame to synchronously move along the transverse direction of the frame by using a transverse driving motor.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A quilting machine is characterized by comprising a machine frame and a movable frame for mounting a machine head and/or a machine base,
the movable frame is arranged along the transverse direction of the rack and movably constrained on the rack, and the longitudinal driving device is mounted on the movable frame and used for driving the movable frame to linearly move along the longitudinal direction of the rack.
2. The quilting machine of claim 1 wherein said longitudinal drive means comprises a longitudinal drive motor, a drive train, and two sets of longitudinal drive mechanisms mounted to opposite sides of the frame in the longitudinal direction of the frame and connected to the movable frame,
the longitudinal driving motor is arranged on the movable frame, is in transmission connection with the longitudinal driving mechanisms on the two sides of the rack through the transmission system and is used for driving the longitudinal driving mechanisms on the two sides to synchronously act.
3. The quilting machine of claim 2 wherein said longitudinal drive mechanism is a rack and pinion drive mechanism including a rack disposed longitudinally of the frame and fixedly mounted thereto, and a pinion engaged with said rack, the pinion being drivingly connected to said drive train.
4. The quilting machine of claim 2 or 3 wherein said drive system comprises a drive shaft, a first drive mechanism and a second drive mechanism, wherein said drive shaft is disposed along the transverse direction of the frame and is rotatably mounted to the movable frame, and the longitudinal drive mechanisms on both sides of the frame are in drive connection with said drive shaft through said first drive mechanism and said second drive mechanism, respectively;
the longitudinal driving motor is in transmission connection with the transmission shaft and is used for driving the transmission shaft to rotate.
5. The quilting machine of claim 4 wherein the longitudinal drive motor is drivingly connected to a middle portion of the drive shaft by a third drive mechanism, the third drive mechanism being a combination of one or more of a belt drive mechanism, a gear drive mechanism, or a worm drive mechanism.
6. The quilting machine of claim 4 wherein said movable frame comprises an upper cross beam for mounting an upper carriage, a lower cross beam for mounting a lower carriage, two vertical beams, each vertically disposed on either side of a frame,
two ends of the upper cross beam are respectively fixed on two vertical beams,
and two ends of the lower cross beam are respectively fixed on the two vertical beams.
7. The quilting machine of claim 6 further comprising a transverse drive device, said upper and lower beams movably mounting an upper carriage and a lower carriage, respectively, wherein,
the transverse driving device comprises a transverse driving motor, a fourth transmission mechanism, a first lead screw nut mechanism and a second lead screw nut mechanism, and the first lead screw nut mechanism and the second lead screw nut mechanism are respectively connected with the upper sliding frame and the lower sliding frame;
the transverse driving motor is installed on the movable frame, is in transmission connection with the first lead screw nut mechanism and the second lead screw nut mechanism through the fourth transmission mechanism respectively, and is used for driving the upper sliding frame and the lower sliding frame to synchronously and transversely move.
8. The quilting machine of claim 7 wherein the first drive mechanism is a combination of one or more of a belt drive mechanism, a gear drive mechanism, or a worm drive mechanism;
and/or the second transmission mechanism is one or a combination of a belt transmission mechanism, a gear transmission mechanism or a worm and gear transmission mechanism;
and/or the fourth transmission mechanism is one or more of a belt transmission mechanism, a gear transmission mechanism or a worm and gear transmission mechanism.
9. The quilting machine of claim 8 wherein the first drive mechanism is a belt drive mechanism comprising a drive pulley, a driven pulley, and a drive belt, wherein the drive pulley is connected to the drive shaft, the driven pulley is mounted on a first shaft, the first shaft is rotatably constrained to the movable frame and is in driving connection with a longitudinal drive mechanism on one side of the frame, and the drive belt is tensioned between the drive pulley and the driven pulley;
and/or the second transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel is connected with the transmission shaft, the driven belt wheel is arranged on a second rotating shaft, the second rotating shaft is rotatably constrained on the movable frame and is in transmission connection with a longitudinal driving mechanism on the other side of the rack, and the transmission belt is tensioned between the driving belt wheel and the driven belt wheel;
and/or, the fourth transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a driving wheel installed on a third rotating shaft, a first driven wheel fixedly connected with a lead screw in the first lead screw nut mechanism, a second driven wheel fixedly connected with the lead screw in the second lead screw nut mechanism, a transmission belt and at least one tensioning wheel, wherein the tensioning wheel is installed on the fourth rotating shaft, the fourth rotating shaft is rotatably installed on a movable frame, the transmission belt is tensioned among the driving wheel, the first driven wheel, the second driven wheel and the tensioning wheel, and the transverse driving motor is in transmission connection with the third rotating shaft and is used for driving the lead screw in the first lead screw nut mechanism and the lead screw in the second lead screw nut mechanism to synchronously rotate.
10. The quilting machine of claim 6 further comprising a linear restraint mechanism, wherein the linear restraint mechanism comprises a guide member and a slide member adapted to the guide member, the guide member is fixed to the frame in the longitudinal direction of the frame, the slide member is fixed to the movable frame, and the slide member is restrained to the guide member and forms a pair of movements with the guide member in the longitudinal direction of the frame;
and/or, the sliding device also comprises a sliding component arranged on the upper sliding frame and a guide component arranged on the upper cross beam, wherein the sliding component is restricted on the guide component and forms a moving pair along the transverse direction of the frame with the guide component;
and/or the sliding device also comprises a sliding component arranged on the lower sliding frame and a guide component arranged on the lower cross beam, wherein the sliding component is restricted on the guide component and forms a moving pair along the transverse direction of the frame with the guide component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471480.1U CN215829014U (en) | 2021-06-30 | 2021-06-30 | Quilting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471480.1U CN215829014U (en) | 2021-06-30 | 2021-06-30 | Quilting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829014U true CN215829014U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471480.1U Active CN215829014U (en) | 2021-06-30 | 2021-06-30 | Quilting machine |
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| Country | Link |
|---|---|
| CN (1) | CN215829014U (en) |
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2021
- 2021-06-30 CN CN202121471480.1U patent/CN215829014U/en active Active
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