CN219621392U - Novel belt transmission type gold sheet back-off mechanism - Google Patents

Abstract

The utility model discloses a novel belt transmission type gold sheet back-off mechanism, which comprises a connecting plate and a gold sheet connecting plate, wherein the connecting plate and the gold sheet connecting plate are connected with each other through a belt transmission and slideway moving mechanism. The utility model adopts the belt-driven moving mechanism and the buffer pressure spring, can drive the gold sheet device connected with the gold sheet connecting plate to retract and avoid the mechanism into a whole, solves the problem that the gold sheet device can not effectively reach a station and can not accurately realize the action requirement of one bead and one sheet under the driving of a stepping motor due to the fact that a gap is generated by accelerated abrasion under the action of a plurality of factors such as processing, assembling and materials due to the hard combination of the screw rod and the slide way, thereby greatly solving the problem of equipment failure and improving the production efficiency.

Description

Novel belt transmission type gold sheet back-off mechanism

Technical Field

The utility model relates to the technical field of pearl embroidery, in particular to a novel belt-driven gold sheet retraction mechanism.

Background

The returning and avoiding of the sequin device in the current market are divided into two actions and mechanisms, meanwhile, the impact vibration of the mechanism is large when the mechanism is retracted, the problem of how large the sequin device is in the use process of single sequin embroidery and lamination embroidery is solved, and the product is mature.

On the embroidery machine, the pearl embroidery and the gold sheet embroidery are respectively performed in left and right needles of the machine head of the embroidery machine, and the two embroidery processes and procedures are respectively performed. The combined embroidery is realized under the same process or procedure and the same machine needle for realizing the bead embroidery and the gold sheet embroidery, and the structure of the combined embroidery cannot meet the requirements. To realize bead embroidery and gold sheet embroidery on the same needle of an embroidery machine, and under the condition that 800-1000 needles per minute are in high-speed needle setting, the gold sheet device requires high back-off speed and small vibration, otherwise, the needle is pricked on the surface of the device, and is generally matched with a slide way by utilizing a screw rod and the slide way, under the factors of processing, assembly and the like, abrasion among parts can be accelerated to a certain extent, a larger gap is caused, the gold sheet device cannot reach a station to work under the driving of a motor, and therefore, the action requirement of one bead sheet cannot be realized.

Disclosure of Invention

The utility model aims to provide a novel belt-driven gold plate back-off mechanism so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel belt drive formula gold sheet back-off mechanism, includes connecting plate and gold sheet connecting plate, through the mobile mechanism interconnect that belt drive and slide removed between connecting plate and the gold sheet connecting plate.

Further, the moving mechanism comprises a driving belt wheel, a driven belt wheel, a synchronous belt, a sliding rail and a sliding block, wherein the driving belt wheel and the driven belt wheel are rotatably arranged on one side of the connecting plate, the synchronous belt is arranged on the outer surfaces of the driving belt wheel and the driven belt wheel, the sliding rail is fixedly arranged on one side of the connecting plate and above the synchronous belt, the sliding block is slidably connected with the outer surface of the sliding rail, a gold sheet connecting plate is fixedly connected with one side of the sliding block, a synchronous belt pressing block is fixedly connected with the outer surface of the synchronous belt, and the synchronous belt pressing block is fixedly connected with the gold sheet connecting plate through a fixing screw.

Further, a servo motor is fixedly arranged on the other side of the connecting plate and corresponds to the position of the driving belt pulley, the output end of the servo motor is fixedly connected with the back surface of the driving belt pulley, and one end of the connecting plate is connected with the embroidery machine frame through a mounting plate.

Further, the side walls of the driving belt wheel and the driven belt wheel are positioned on the same horizontal plane, and the size of the driving belt wheel is larger than that of the driven belt wheel.

Furthermore, an avoidance groove is formed in one side of the sliding block, and a buffer mechanism is fixedly arranged on the surface of the connecting plate and corresponds to the position of the avoidance groove.

Further, the buffer mechanism comprises a mounting seat and a buffer spring, wherein the mounting seat is fixedly arranged on the side wall of the connecting plate, and the buffer spring is fixedly connected with one end of the mounting seat and the position corresponding to the avoidance groove.

Further, a fixed shaft is fixedly arranged on one side of the connecting plate, a guide wheel is rotatably connected to the outer surface of the fixed shaft, and the outer wall of the guide wheel is attached to the synchronous belt.

Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts the belt-driven moving mechanism and the buffer pressure spring, can drive the gold sheet device connected with the gold sheet connecting plate to retract and avoid the mechanism into a whole, solves the problem that the gold sheet device can not effectively reach a station and can not accurately realize the action requirement of one bead and one sheet under the driving of a stepping motor due to the clearance generated by accelerated abrasion under the action of a plurality of factors such as processing, assembling, materials and the like caused by the hard combination of the screw rod and the slide way, thereby greatly solving the problem of equipment failure and improving the production efficiency;

and the driving belt wheel on the output end of the motor can drive the synchronous belt to rotate along the driven belt wheel with smaller size, then the synchronous belt pressing block arranged on the surface of the synchronous belt can drive the sliding block, the gold sheet connecting plate and the gold sheet device arranged on the surface of the gold sheet connecting plate to rapidly move along the sliding rail, and the buffer mechanism is arranged when the sliding block and the gold sheet connecting plate are rapidly close to the bottom dead center, so that the impact of the sliding block and the gold sheet connecting plate is buffered, and the vibration caused by impact is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic diagram of a perspective view of a connection structure of the present utility model after removing a gold sheet connection board.

In the figure: the device comprises a connecting plate 1, a gold sheet connecting plate 2, a moving mechanism 3, a servo motor 4, a driving belt pulley 5, a driven belt pulley 6, a synchronous belt 7, a synchronous belt pressing block 8, a sliding rail 9, a sliding block 10, an avoiding groove 11, a buffering mechanism 12, a mounting seat 13, a buffering pressure spring 14, a mounting plate 15, a fixing shaft 16 and a guide wheel 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a novel belt drive formula gold piece back-off mechanism, includes connecting plate 1 and gold piece connecting plate 2, the mobile mechanism 3 interconnect that removes through belt drive and slide between connecting plate 1 and the gold piece connecting plate 2, mobile mechanism 3 includes driving pulley 5, driven pulley 6, hold-in range 7, slide rail 9 and slider 10, driving pulley 5 and driven pulley 6 are installed in one side rotation of connecting plate 1, driving pulley 5 and driven pulley 6's surface is provided with hold-in range 7, one side of connecting plate 1 and the top fixed mounting who is located hold-in range 7 have slide rail 9, slide rail 9's surface sliding connection has slider 10, one side fixedly connected with gold piece connecting plate 2 of slider 10, hold-in range 7's surface fixedly connected with hold-in range briquetting 8, hold-in range briquetting 8 and gold piece connecting plate 2 pass through fixed screw fixed connection, the opposite side of connecting plate 1 and the fixed mounting of position that corresponds driving pulley 5 have servo motor 4, the output of servo motor 4 and driving pulley 5's back fixed connection, one end of connecting plate 1 passes through mounting panel 15 and links to each other with embroidery machine frame 10, one side of slider 10 has dodge the corresponding groove 11, the buffer gear 11 is seted up to one side of 1.

The gold sheet device is provided with the moving mechanism 3 and the buffer mechanism 12 which adopt belt transmission, and can drive the gold sheet connecting plate to connect 2 to retract and the avoiding mechanism into a whole, so that the avoiding stroke and impact vibration are reduced, the one-bead one-sheet action requirement is realized, the production process requirement is greatly solved, and the production efficiency is improved;

during operation, the servo motor 4 can drive the synchronous belt to rotate in forward and reverse directions along the driven belt pulley 6 with smaller size by using the driving belt pulley 5 arranged on the output end, then the synchronous belt pressing block 8 arranged on the surface of the synchronous belt 7 can drive the sliding block 10, the gold sheet connecting plate 2 and the gold sheet device arranged on the surface of the gold sheet connecting plate 2 to rapidly move along the sliding rail 9, and the buffer mechanism 12 is arranged when the sliding block 10 and the gold sheet connecting plate 2 are rapidly close to the bottom dead center, so that the impact of the sliding block 10 and the gold sheet connecting plate 2 is buffered, and the vibration generated by impact is reduced.

Referring to fig. 1 and 2, the side walls of the driving pulley 5 and the driven pulley 6 are located at the same horizontal plane, and the size of the driving pulley 5 is larger than that of the driven pulley 6.

The size of the driving belt wheel 5 is larger than that of the driven belt wheel 6, and when the servo motor 4 drives the driving belt wheel 5 to rotate forwards and reversely, the driven belt wheel 6 with a small size can drive the synchronous belt pressing block 8, the sliding block 10 and the gold plate connecting plate 2 to move rapidly.

Referring to fig. 1 and 2, the buffer mechanism 12 includes a mounting seat 13 and a buffer compression spring 14, the mounting seat 13 is fixedly mounted on a side wall of the connecting plate 1, and the buffer compression spring 14 is fixedly connected to one end of the mounting seat 13 and corresponds to a position of the avoidance groove 11.

When the slider 10 and the gold sheet connecting plate 2 are near the bottom dead center, the avoiding groove 11 on the side of the slider 10 is contacted with the buffer compression spring 14 on the side of the mounting seat 13, so that the impact of the slider 10 and the gold sheet connecting plate 2 can be buffered, and the vibration generated by the impact is reduced.

Referring to fig. 1, a fixed shaft 16 is fixedly mounted on one side of the connecting plate 1, a guide wheel 17 is rotatably connected to the outer surface of the fixed shaft 16, and the outer wall of the guide wheel 17 is attached to the synchronous belt 7.

The outer wall of the guide wheel 17 contacts with the synchronous belt 7, so that a certain extrusion effect can be achieved on the synchronous belt 7, and loosening can be avoided when the synchronous belt 7 drives the synchronous belt pressing block 8 to move.

When the device is used, firstly, the moving mechanism 3 and the buffer mechanism 12 which adopt belt transmission are arranged, so that the gold sheet device which can drive the gold sheet connecting plate to connect 2 is retracted and combined with the avoiding mechanism, the avoiding stroke and impact vibration are reduced, the one-bead one-sheet action requirement is realized, the production process requirement is greatly solved, and the production efficiency is improved; during operation, the servo motor 4 can drive the synchronous belt to rotate positively and reversely along the driven belt pulley 6 with smaller size by using the driving belt pulley 5 arranged on the output end, then the synchronous belt pressing block 8 arranged on the surface of the synchronous belt 7 can drive the sliding block 10, the gold sheet connecting plate 2 and the gold sheet device arranged on the surface of the gold sheet connecting plate 2 to rapidly move along the sliding rail 9, the buffer mechanism 12 is arranged on the sliding block 10 and the gold sheet connecting plate 2 to buffer the impact of the sliding block 10 and the gold sheet connecting plate 2 when the sliding block 10 and the gold sheet connecting plate 2 are rapidly close to the bottom dead center, so that the avoiding groove 11 on one side of the sliding block 10 is firstly contacted with the buffer pressure spring 14 on one side of the mounting seat 13, the impact of the sliding block 10 and the gold sheet connecting plate 2 can be buffered, the vibration generated by the impact is reduced, the outer wall of the guide wheel 17 is contacted with the synchronous belt 7, the synchronous belt 7 can be extruded to a certain extent, and the synchronous belt 7 can be prevented from loosening when the synchronous belt 7 drives the synchronous belt pressing block 8 to move.

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

Claims (7)

1. Novel belt transmission formula gold piece back-off mechanism, including connecting plate (1) and gold piece connecting plate (2), its characterized in that: the connecting plates (1) and the gold sheet connecting plates (2) are connected with each other through a belt transmission and slideway moving mechanism (3).

2. The novel belt-driven gold sheet retraction mechanism according to claim 1, wherein: the moving mechanism (3) comprises a driving belt wheel (5), a driven belt wheel (6), a synchronous belt (7), a sliding rail (9) and a sliding block (10), wherein the driving belt wheel (5) and the driven belt wheel (6) are rotatably arranged on one side of the connecting plate (1), the synchronous belt (7) is arranged on the outer surfaces of the driving belt wheel (5) and the driven belt wheel (6), the sliding rail (9) is fixedly arranged on one side of the connecting plate (1) and above the synchronous belt (7), the sliding block (10) is slidably connected with the outer surface of the sliding rail (9), a gold sheet connecting plate (2) is fixedly connected on one side of the sliding block (10), a synchronous belt pressing block (8) is fixedly connected with the outer surface of the synchronous belt (7), and the synchronous belt pressing block (8) is fixedly connected with the gold sheet connecting plate (2) through a fixing screw.

3. The novel belt-driven gold sheet retreat mechanism according to claim 2, wherein: the servo motor (4) is fixedly arranged at the other side of the connecting plate (1) and corresponds to the position of the driving belt wheel (5), the output end of the servo motor (4) is fixedly connected with the back surface of the driving belt wheel (5), and one end of the connecting plate (1) is connected with the embroidery machine frame through the mounting plate (15).

4. The novel belt-driven gold sheet retreat mechanism according to claim 2, wherein: the side walls of the driving belt wheel (5) and the driven belt wheel (6) are positioned on the same horizontal plane, and the size of the driving belt wheel (5) is larger than that of the driven belt wheel (6).

5. A novel belt driven gold sheet retraction mechanism according to claim 3 wherein: one side of the sliding block (10) is provided with an avoidance groove (11), and a buffer mechanism (12) is fixedly arranged on the surface of the connecting plate (1) and corresponds to the position of the avoidance groove (11).

6. The novel belt-driven gold sheet retraction mechanism according to claim 5 wherein: the buffer mechanism (12) comprises a mounting seat (13) and a buffer spring (14), wherein the mounting seat (13) is fixedly arranged on the side wall of the connecting plate (1), and one end of the mounting seat (13) is fixedly connected with the buffer pressure spring (14) corresponding to the position of the avoidance groove (11).

7. The novel belt-driven gold sheet retraction mechanism according to claim 5 wherein: one side of the connecting plate (1) is fixedly provided with a fixed shaft (16), the outer surface of the fixed shaft (16) is rotationally connected with a guide wheel (17), and the outer wall of the guide wheel (17) is attached to the synchronous belt (7).