CN214655620U

CN214655620U - Lifting conversion device of electronic tug

Info

Publication number: CN214655620U
Application number: CN202121064877.9U
Authority: CN
Inventors: 孙君
Original assignee: Shenzhen Redsun Automation Equipment Co ltd
Current assignee: Shenzhen Redsun Automation Equipment Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-09
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to an industrial sewing machine technical field just discloses a lift conversion equipment of electron tow boat, including gyro wheel, digging arm, lift arm, cylinder and actuating motor, still include the mount, the right side fixed mounting of mount has the connection shell, the outside fixed mounting of connection shell has the arc guide rail, the top fixed mounting of connection shell has gear motor, gear motor's output fixed mounting has the cover to locate the outside connecting piece of arc guide rail, the bottom fixed mounting of connecting piece has the fixing base, the inside fixed mounting of fixing base has the cylinder, the output fixed mounting of cylinder has the digging arm, the bottom of digging arm articulates there is the digging arm. This lift conversion equipment of electron tow boat can make the tow boat carry out the conversion of elevating condition to supplementary tow boat compresses tightly when the operation, sews up and sews up with the diversion to the curve, need not artifical manual diversion, saves the operation manpower, improves and sews up the operating efficiency.

Description

Lifting conversion device of electronic tug

Technical Field

The utility model relates to an industrial sewing machine technical field specifically is a lift conversion equipment of electron tow boat.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived, and an electronic tug is generally installed to assist sewing operation in the use process of the industrial sewing machine in order to improve the sewing efficiency.

The existing electronic tug lifting conversion device can only convert the height state of the electronic tug, and cannot deflect the tug during sewing operation, so that cloth turning and dragging can be realized, the cloth needs to be manually pushed to rotate when curve sewing or angle-variable sewing operation is carried out, the sewing operation efficiency is influenced, and the problem provided by the electronic tug lifting conversion device is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lift conversion equipment of electron tow boat possesses the improvement and sews up advantages such as efficiency, has solved current electron tow boat lift conversion equipment, only can change the high state of electron tow boat, and can't make the tow boat produce and deflect when the sewing operation, drags the cloth diversion, leads to when carrying out the curve and sew up or become the angle and sew up the operation, needs the manual work to promote the cloth and rotates, influences the problem of sewing work efficiency.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a lift conversion equipment of electron tow boat, includes gyro wheel, digging arm, lift arm, cylinder and actuating motor, still includes the mount, the right side fixed mounting of mount has the connection shell, the outside fixed mounting of connection shell has the arc guide rail, the top fixed mounting of connection shell has gear motor, gear motor's output fixed mounting has the cover to locate the outside connecting piece of arc guide rail, the bottom fixed mounting of connecting piece has the fixing base, the inside fixed mounting of fixing base has the cylinder, the output fixed mounting of cylinder has the lift arm, the bottom of lift arm articulates there is the digging arm, the back fixed mounting of digging arm has actuating motor, the positive movable mounting of digging arm has the gyro wheel of being connected with the actuating motor transmission, the front movable mounting of lift arm and digging arm has hold-down mechanism.

The utility model has the advantages that:

the lifting conversion device of the electronic tug is characterized in that a fixed frame is arranged on an operating platform of a sewing machine, a connecting shell is sleeved outside the sewing machine, a roller is positioned on the side surface of a sewing head of the sewing machine, during sewing operation, the roller can be driven by a driving motor to drag cloth to move, an arranged air cylinder can drive a lifting arm to vertically move, so that the contact state of the roller and the cloth is changed, or the roller is separated from the surface of the cloth, a pressing mechanism is arranged to press the roller to the surface of the cloth in an auxiliary way, so that the friction force between the roller and the cloth is improved, when curve sewing or turning sewing operation is required, a speed reduction motor can drive a connecting piece to rotate under the guide of an arc-shaped guide rail, so that the connecting piece drives a fixed seat and the roller to rotate around the sewing head of the sewing machine, thereby driving the cloth to deflect, and dragging is carried out after the cloth deflects, this device stable in structure is reasonable, can make the tow boat carry out the conversion of elevating condition to supplementary tow boat compresses tightly when the operation, sews up and sews up with the diversion to the curve, need not artifical manual diversion, saves the operation manpower, improves and sews up the operating efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, hold-down mechanism includes connecting seat, sleeve, movable rod, and compression spring, the quantity of connecting seat be two and respectively with the positive swing joint of lifing arm and movable arm, the top the bottom fixed mounting of connecting seat has the sleeve, the bottom the top fixed mounting of connecting seat has the movable rod that extends to the sleeve inside, two the outside compression spring of sleeve and movable rod is located to the opposite side fixed mounting of connecting seat cover.

Adopt above-mentioned further scheme's beneficial effect be, when the digging arm rotated on the lifing arm, can drive the movable rod and press to telescopic inside for pressure spring produces compression deformation, resumes the effort of deformation through pressure spring, promotes the digging arm and compresses tightly the cloth downwards with the gyro wheel.

Further, the mount includes mount pad and L type frame, the right side fixed mounting of mount pad has L type frame, the mount pad passes through bolt fixed connection with L type frame.

Adopt above-mentioned further scheme's beneficial effect is, the mount pad and the L type frame that set up, the connecting height of accessible bolt change L type frame to be applicable to different sewing machines and install and use.

Further, the inside fixed mounting of fixing base has the guide bar that quantity is two, two the guide bar all runs through the lifing arm and with lifing arm sliding connection.

Adopt above-mentioned further scheme's beneficial effect be, the guide bar that sets up can with lifing arm sliding connection for the lateral force that the output of cylinder received is supported by the guide bar, reduces the cylinder load, improves the life of cylinder.

Further, still include the drive belt, the drive belt is located the inside of digging arm, driving motor's output passes through the drive belt transmission with the gyro wheel and is connected.

The further scheme has the advantages that the driving belt can enable the driving motor and the roller to be staggered for transmission, and the situation that the driving motor is located on the side face of the roller to block sewing operation in actual operation is avoided.

Further, the arc-shaped guide rail is arranged in a semi-arc shape and is connected with the connecting piece in a sliding manner.

Adopt above-mentioned further scheme's beneficial effect be, the arc guide rail that the semicircle arc type set up can make the connecting piece carry out the direction by the arc guide rail and move for the gyro wheel can remain fixed distance with sewing machine's sewing head all the time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the fixing base of the present invention;

fig. 3 is a top view of the arc-shaped guide rail of the present invention;

fig. 4 is a schematic structural diagram of the pressing mechanism of the present invention.

In the figure: 1. a roller; 2. a movable arm; 3. a lifting arm; 4. a cylinder; 5. a drive motor; 6. a hold-down mechanism; 61. a connecting seat; 62. a sleeve; 63. a movable rod; 64. a pressure spring; 7. a transmission belt; 8. a fixed mount; 9. a connecting shell; 10. an arc-shaped guide rail; 11. a reduction motor; 12. a connecting member; 13. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In this embodiment, as shown in fig. 1-4, a lifting conversion device for an electronic tug comprises a roller 1, a movable arm 2, a lifting arm 3, a cylinder 4, a driving motor 5, a fixed frame 8, a connecting housing 9 fixedly installed on the right side of the fixed frame 8, an arc-shaped guide rail 10 fixedly installed on the outside of the connecting housing 9, a speed reducing motor 11 fixedly installed on the top of the connecting housing 9, a connecting member 12 sleeved on the outside of the arc-shaped guide rail 10 and fixedly installed on the output end of the speed reducing motor 11, a fixed seat 13 fixedly installed on the bottom of the connecting member 12, a cylinder 4 fixedly installed inside the fixed seat 13, a lifting arm 3 fixedly installed on the output end of the cylinder 4, a movable arm 2 hinged to the bottom of the lifting arm 3, a driving motor 5 fixedly installed on the back of the movable arm 2, a roller 1 in transmission connection with the driving motor 5 and movably installed on the front of the movable arm 2, and a pressing mechanism 6 movably installed on the front of the lifting arm 3 and the movable arm 2, the pressing mechanism 6 comprises two connecting seats 61, a sleeve 62, a movable rod 63 and a pressure spring 64, the two connecting seats 61 are respectively movably connected with the front surfaces of the lifting arm 3 and the movable arm 2, the sleeve 62 is fixedly installed at the bottom of the top connecting seat 61, the movable rod 63 extending into the sleeve 62 is fixedly installed at the top of the bottom connecting seat 61, the pressure spring 64 sleeved outside the sleeve 62 and the movable rod 63 is fixedly installed at the opposite sides of the two connecting seats 61, when the movable arm 2 rotates on the lifting arm 3, the movable rod 63 is driven to press towards the inside of the sleeve 62, so that the pressure spring 64 generates compression deformation, the movable arm 2 and the roller 1 are pushed to press the cloth downwards by the acting force of the deformation recovered by the pressure spring 64, the fixed frame 8 comprises a mounting seat and an L-shaped frame, the L-shaped frame is fixedly installed at the right side of the mounting seat, the mounting seat is fixedly connected with the L-shaped frame through bolts, the installation seat and the L-shaped frame are arranged, the connection height of the L-shaped frame can be changed through bolts, so that the installation seat is suitable for installation and use of different sewing machines, two guide rods are fixedly arranged in the fixed seat 13, both the two guide rods penetrate through the lifting arm 3 and are in sliding connection with the lifting arm 3, the arranged guide rods can be in sliding connection with the lifting arm 3, so that the lateral force borne by the output end of the air cylinder 4 is supported by the guide rods, the load of the air cylinder 4 is reduced, the service life of the air cylinder 4 is prolonged, the installation seat further comprises a transmission belt 7, the transmission belt 7 is positioned in the movable arm 2, the output end of the driving motor 5 is in transmission connection with the roller 1 through the transmission belt 7, the arranged transmission belt 7 can enable the driving motor 5 to be in staggered transmission with the roller 1, the situation that the side face, positioned on the roller 1, of the driving motor 5 obstructs the sewing operation is avoided in the actual operation, and the arc-shaped guide rail 10 is in a semicircular shape, the arc-shaped guide rail 10 is connected with the connecting piece 12 in a sliding mode, the arc-shaped guide rail 10 arranged in a semi-arc mode enables the connecting piece 12 to move in a guiding mode through the arc-shaped guide rail 10, and the roller 1 can be always kept at a fixed distance from a sewing head of the sewing machine.

The working principle is as follows:

the first step is as follows: mounting the fixed frame 8 on the operating table of the sewing machine, and sleeving the connecting shell 9 outside the sewing machine, so that the roller 1 is positioned on the side surface of the sewing head of the sewing machine;

the second step is that: during sewing operation, the driving motor 5 can drive the roller 1 to drag cloth to move, the arranged cylinder 4 can drive the lifting arm 3 to vertically move, so that the contact state of the roller 1 and the cloth is changed, or the roller 1 is separated from the surface of the cloth, and the arranged pressing mechanism 6 can press the roller 1 to the surface of the cloth in an auxiliary manner, so that the friction force between the roller 1 and the cloth is improved;

the third step: when needing to carry out the curve and sew up or the operation is sewed up to the diversion, can drive connecting piece 12 by gear motor 11 and rotate under the direction of arc guide rail 10 for connecting piece 12 drives fixing base 13 and gyro wheel 1 and rotates around the sewing head of sewing machine, thereby drives the cloth and deflects, and drags after the cloth deflects.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lift conversion equipment of electron tow boat, includes gyro wheel (1), digging arm (2), lifing arm (3), cylinder (4) and driving motor (5), its characterized in that: the connecting device is characterized by further comprising a fixing frame (8), wherein a connecting shell (9) is fixedly mounted on the right side of the fixing frame (8), an arc-shaped guide rail (10) is fixedly mounted on the outer portion of the connecting shell (9), a speed reducing motor (11) is fixedly mounted at the top of the connecting shell (9), a connecting piece (12) sleeved outside the arc-shaped guide rail (10) is fixedly mounted at the output end of the speed reducing motor (11), a fixing seat (13) is fixedly mounted at the bottom of the connecting piece (12), a cylinder (4) is fixedly mounted inside the fixing seat (13), a lifting arm (3) is fixedly mounted at the output end of the cylinder (4), a movable arm (2) is hinged to the bottom of the lifting arm (3), a driving motor (5) is fixedly mounted at the back of the movable arm (2), and a roller (1) in transmission connection with the driving motor (5) is movably mounted on the front side of the movable arm (2), the front surfaces of the lifting arm (3) and the movable arm (2) are movably provided with a pressing mechanism (6).

2. The lift conversion device of an electronic tug according to claim 1, characterized in that: hold-down mechanism (6) include connecting seat (61), sleeve (62), movable rod (63), with compression spring (64), the quantity of connecting seat (61) is two and respectively with the positive swing joint of lifing arm (3) and digging arm (2), top the bottom fixed mounting of connecting seat (61) has sleeve (62), bottom the top fixed mounting of connecting seat (61) has movable rod (63) that extend to sleeve (62) inside, two the outside compression spring (64) of sleeve (62) and movable rod (63) are located to the opposite side fixed mounting of connecting seat (61) cover.

3. The lift conversion device of an electronic tug according to claim 1, characterized in that: the fixing frame (8) comprises a mounting seat and an L-shaped frame, the L-shaped frame is fixedly mounted on the right side of the mounting seat, and the mounting seat is fixedly connected with the L-shaped frame through bolts.

4. The lift conversion device of an electronic tug according to claim 1, characterized in that: the inside fixed mounting of fixing base (13) has the guide bar that quantity is two, two the guide bar all runs through lifing arm (3) and with lifing arm (3) sliding connection.

5. The lift conversion device of an electronic tug according to claim 1, characterized in that: still include drive belt (7), drive belt (7) are located the inside of digging arm (2), the output and gyro wheel (1) of driving motor (5) are connected through drive belt (7) transmission.

6. The lift conversion device of an electronic tug according to claim 1, characterized in that: the arc-shaped guide rail (10) is arranged in a semicircular arc shape, and the arc-shaped guide rail (10) is connected with the connecting piece (12) in a sliding manner.