Thread punching device for sewing machine rack production

Abstract

The utility model relates to the technical field of sewing machine rack production, in particular to a thread punching device for sewing machine rack production, which comprises a top plate mounted at the top end of a punching table, and punching mechanisms for removing scraps generated by punching operation are arranged on the punching table and the top plate. And a turnover clamping mechanism for fixing the rack is arranged on the punching table. Through the arrangement of the overturning and clamping mechanism, rack parts of different sizes can be fixed, the fixing efficiency of the rack is improved, after the rack parts are fixed, the rack can be overturned quickly and conveniently, other faces of the rack can be punched quickly, the punching efficiency is improved, and the production cost is reduced. By arranging the punching mechanism, in the machine frame punching process, the machine frame can be stably punched, after punching is completed, the punching head can be cooled, in addition, chippings generated during punching can be removed and collected, and the situation that the punching effect on the machine frame is affected due to chipping accumulation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine frame production technical field especially relates to a thread punching device for sewing machine frame production. BACKGROUND

[0002] Sewing machine can sew cotton, hemp, silk, wool, synthetic fiber and other fabrics, leather, plastic and paper products, and the stitching is not only neat and beautiful, but also flat and firm. And the sewing speed is fast, easy to use, and the frame needs to be punched during processing.

[0003] In the prior art, the frame parts are usually clamped and fixed by a fixing structure during punching, but when punching different surfaces of the frame, the frame parts need to be manually placed and fixed again, which reduces the punching rate of the frame and affects the production efficiency of the frame. In view of this, we provide a thread punching device for sewing machine frame production. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a thread punching device for sewing machine frame production, which solves the technical problem that it is not easy to quickly and conveniently turn over the fixed frame parts in the prior art, and achieves the purpose of quickly and conveniently turning over the fixed frame parts, improving the punching rate of the frame.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a thread punching device for sewing machine frame production, comprising a top plate installed at the top end of a punching table, a punching mechanism for removing the debris generated during punching operation is arranged on the punching table and the top plate, and a turnover clamping mechanism for fixing the frame is arranged on the punching table.

[0006] The turnover clamping mechanism comprises a groove opened at the top end of the punching table, a driving motor is installed on the side edge of the punching table, a rotating rod is rotatably connected with the inside of the groove and connected with the output end of the driving motor, two groups of supporting rods are installed in the inside of the groove, a moving seat is slidably connected with the supporting rods and threadedly connected with the rotating rod, a fixed seat is installed at the top end of the moving seat, another group of fixed seats are installed at the top end of the punching table, a rotating motor is installed on the fixed seat, a driving disc and a driving gear are installed on the output end of the rotating motor, a rotating shaft is rotatably connected in the inside of the fixed seat, a transmission disc is installed on the rotating shaft, a connecting belt is connected with the driving disc and the rotating shaft, a connecting gear corresponding to the position of the driving gear is installed on the rotating shaft, a gear ring engaged with the driving gear and the connecting gear is rotatably connected in the inside of the fixed seat, and a fixed assembly for stabilizing the frame is arranged on the gear ring.

[0007] Preferably, the fixing assembly comprises a mounting plate mounted inside the gear ring, mounting seats are mounted on the side edges of the mounting plate, a machine cover is mounted at the bottom end of the mounting seat, a rotating gear is connected to the output end of a motor inside the machine cover, a toothed rod engaged with the rotating gear is rotatably connected to the mounting seat, a clamping piece is rotatably connected to the other end of the toothed rod, and a supporting piece connected with the mounting seat is rotatably connected to the clamping piece.

[0008] Preferably, the punching mechanism comprises a supporting rod mounted on the top plate, a buffer is connected to the bottom end of the supporting rod, a connecting plate is slidably connected to the supporting rod, a connecting seat is mounted at the other end of the connecting plate, a hydraulic cylinder for vertically lifting the connecting seat is mounted at the top end of the top plate, a punching head is connected to the bottom end of the connecting seat, and a cooling and collecting assembly for collecting the debris is arranged on the punching table.

[0009] Preferably, the cooling and collecting assembly comprises a pressurized nozzle mounted on the top plate, an electric push rod is mounted on the top plate, a scraper abutting against the top end of the punching table is mounted on the electric push rod, a clamping sleeve is mounted inside the punching table, a filter screen is slidably connected to the clamping sleeve, and a water collecting tank is movably mounted inside the punching table.

[0010] Preferably, an antiskid sleeve is sleeved on the inner side of the clamping piece, and the supporting pieces are symmetrically arranged on the two sides of the mounting seat.

[0011] Preferably, the supporting rod and the connecting plate are symmetrically arranged on the two sides of the connecting seat.

[0012] By means of the above technical scheme, the thread punching device for sewing machine rack production has at least the following beneficial effects:

[0013] 1. The overturning and clamping mechanism is arranged, so that the rack parts of different sizes can be fixed, the fixing efficiency of the rack is improved, and after the rack parts are fixed, the rack can be quickly and conveniently overturned, the other surface of the rack can be quickly punched, and the punching efficiency is improved.

[0014] 2. The punching mechanism is arranged, so that the rack can be stably punched during the punching process, the stability of the punching is improved, the punching head can be cooled after the punching is completed, in addition, the debris generated during the punching can be removed and collected, and the accumulation of the debris is avoided to affect the punching effect of the rack. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute an improper limitation on the present application.

[0016] In the drawings:

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the side view structure schematic view of the utility model;

[0019] Figure 3 It is the partial structure schematic view of the punching mechanism of the utility model;

[0020] Figure 4 It is the structure schematic view of the turnover clamping mechanism of the utility model;

[0021] Figure 5 It is the split structure schematic view of the turnover clamping mechanism of the utility model.

[0022] In the drawings: 1, punching table; 2, top plate; 3, punching mechanism; 301, cooling collection assembly; 31, support rod; 32, buffer; 33, connecting plate; 34, connecting seat; 35, hydraulic cylinder; 36, punching head; 37, booster nozzle; 38, electric push rod; 39, scraper; 310, clamping sleeve; 311, filter screen; 312, water collecting tank; 4, turnover clamping mechanism; 401, fixed assembly; 41, recess; 42, driving motor; 43, rotating rod; 44, support rod; 45, moving seat; 46, fixed seat; 47, rotary motor; 48, driving disc; 49, driving gear; 410, rotating shaft; 411, transmission disc; 412, connecting belt; 413, connecting gear; 414, gear ring; 415, mounting plate; 416, mounting seat; 417, machine cover; 418, rotary gear; 419, toothed rod; 420, clamping piece; 421, support piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one

[0025] In the prior art, it is not easy to quickly and conveniently turn over the fixed rack parts, and the embodiment provides a thread punching device for sewing machine rack production, please refer to Figures 1-5, can quickly and conveniently turn the fixed rack parts, improve the punching rate of the rack. The thread punching device for sewing machine rack production includes a top plate 2 installed at the top end of the punching table 1, a punching mechanism 3 for removing the debris generated during punching is arranged on the punching table 1 and the top plate 2, and a turnover clamping mechanism 4 for fixing the rack is arranged on the punching table 1. The punching mechanism 3 can stably punch the rack and also can remove the debris generated during punching, and the turnover clamping mechanism 4 can turn the fixed rack, which is convenient for quickly punching different faces of the rack and improves the punching rate.

[0026] In the punching process of the rack, in order to quickly punch different faces of the rack and improve the punching efficiency of the rack, the turnover clamping mechanism 4 includes a groove 41 opened at the top end of the punching table 1, a driving motor 42 is installed on the side edge of the punching table 1, a rotating rod 43 is rotatably connected with the inside of the groove 41 and connected with the output end of the driving motor 42, two groups of supporting rods 44 are installed in the inside of the groove 41, a moving seat 45 is slidably connected with the supporting rods 44 and threadedly connected with the rotating rod 43, a fixed seat 46 is installed at the top end of the punching table 1 and the top end of the moving seat 45, a rotating motor 47 is installed on the fixed seat 46, a driving disc 48 and a driving gear 49 are installed on the output end of the rotating motor 47, a rotating shaft 410 is rotatably connected in the inside of the fixed seat 46, a transmission disc 411 is installed on the rotating shaft 410, a connecting belt 412 is connected with the driving disc 48, a connecting gear 413 is installed on the rotating shaft 410 corresponding to the position of the driving gear 49, a tooth ring 414 is rotatably connected in the inside of the fixed seat 46 and engaged with the driving gear 49 and the connecting gear 413, and a fixed assembly 401 for stabilizing the rack is arranged on the tooth ring 414. Through the operation of the driving motor 42, the rotating rod 43 is driven to rotate, and under the limiting support of the supporting rods 44, the moving seat 45 can move on the rotating rod 43, which is convenient for clamping and fixing rack parts of different sizes, through the operation of the rotating motor 47, the driving disc 48 and the driving gear 49 are driven to rotate, under the connection of the connecting belt 412 and the transmission disc 411, the rotating shaft 410 is rotated, thereby driving the connecting gear 413 to rotate, under the support of the driving gear 49, the tooth ring 414 is rotated in the inside of the fixed seat 46, thereby turning the fixed rack parts, improving the punching efficiency of the rack.

[0027] In the process of punching the rack parts, in order to more stably punch the rack, the fixing assembly 401 comprises the mounting plate 415 mounted in the inside of the gear ring 414, the mounting seat 416 is mounted on the side of the mounting plate 415, the motor housing 417 is mounted at the bottom end of the mounting seat 416, the motor output end in the inside of the motor housing 417 is connected with the rotating gear 418, the toothed rod 419 meshing with the rotating gear 418 is rotationally connected on the mounting seat 416, the clamping piece 420 is rotationally connected at the other end of the toothed rod 419, the anti-skid sleeve is sleeved in the inside of the clamping piece 420, the rack can be more firmly fixed, the support piece 421 connected with the mounting seat 416 is rotationally connected on the clamping piece 420, the support piece 421 is symmetrically distributed on both sides of the mounting seat 416, so that the clamping efficiency of the rack is improved. Through the operation of the motor in the inside of the motor housing 417, the rotating gear 418 is driven to rotate, under the connection of the toothed rod 419 and the support of the support piece 421, the clamping piece 420 can clamp and fix the rack, and the rack can be more stably punched.

[0028] Embodiment two

[0029] On the basis of embodiment one, as Figures 1-5 indicated, based on the problem that the fixed rack parts are not easy to be quickly and conveniently turned over in the prior art, but in the process of punching, a certain amount of debris is usually generated, if the debris is not removed, the punching efficiency of the rack is easily affected, therefore, the device is also provided with a structure for cleaning and collecting the debris.

[0030] In the process of punching the rack, in order to stably punch the rack and improve the punching quality, the punching mechanism 3 comprises the support rod 31 mounted on the top plate 2, the support rod 31 and the connecting plate 33 are symmetrically distributed on both sides of the connecting seat 34, so that the lifting of the connecting seat 34 is more stable, the punching quality of the rack is improved, the buffer 32 is connected at the bottom end of the support rod 31, the connecting plate 33 is slidingly connected on the support rod 31, the connecting seat 34 is mounted at the other end of the connecting plate 33, the hydraulic cylinder 35 vertically lifting the connecting seat 34 is mounted at the top end of the top plate 2, the punching head 36 is connected at the bottom end of the connecting seat 34, and the cooling and collecting assembly 301 collecting the debris is arranged on the punching table 1. Through the operation of the hydraulic cylinder 35, the rack can be more stably punched under the support of the support rod 31 and the connecting plate 33, and the punching effect is improved.

[0031] In order to timely remove and collect the debris generated by punching, the cooling and collecting assembly 301 comprises a booster nozzle 37 installed on the top plate 2, the top plate 2 is provided with an electric push rod 38, the electric push rod 38 is provided with a scraper 39 abutting against the top end of the punching table 1, the punching table 1 is internally provided with a clamping sleeve 310, the clamping sleeve 310 is slidably connected with a filter screen 311, and the punching table 1 is movably provided with a water collecting tank 312. The connecting end of the booster nozzle 37 is connected with the output end of the water pump, so that the booster nozzle 37 can spray the cooling liquid, the punching head 36 can be cooled, the electric push rod 38 can push and remove the debris and the cooling liquid, the filter screen 311 can filter the impurities in the cooling liquid, and the water collecting tank 312 can collect the cooling liquid, which is convenient for recycling and utilization.

[0032] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.

[0033] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A thread punching device for sewing machine frame production, comprising a top plate (2) mounted on the top end of a punching table (1), characterized in that: The punching table (1) and the top plate (2) are provided with a punching mechanism (3) for removing the debris generated during the punching operation, and the punching table (1) is provided with a turnover clamping mechanism (4) for fixing the rack; The turnover clamping mechanism (4) comprises a groove (41) opened at the top end of the punching table (1), a driving motor (42) is installed on the side edge of the punching table (1), a rotating rod (43) is connected with the inside of the groove (41), two groups of supporting rods (44) are installed in the groove (41), a moving seat (45) is slidably connected with the supporting rod (44), a fixed seat (46) is installed at the top end of the punching table (1), and the other group of fixed seats (46) are installed at the top end of the punching table (1), a rotating motor (47) is installed on the fixed seat (46), a driving disc (48) and a driving gear (49) are installed on the output end of the rotating motor (47), a rotating shaft (410) is rotatably connected in the fixed seat (46), a transmission disc (411) is installed on the rotating shaft (410), a connecting belt (412) is connected with the driving disc (48), a connecting gear (413) corresponding to the driving gear (49) is installed on the rotating shaft (410), a gear ring (414) is rotatably connected in the fixed seat (46) and engaged with the driving gear (49) and the connecting gear (413), and a fixed assembly (401) for stabilizing the rack is arranged on the gear ring (414).

2. A thread punching device for sewing machine frame production according to claim 1, characterized in that: The fixed assembly (401) comprises an installation plate (415) installed in the gear ring (414), an installation seat (416) is installed on the side edge of the installation plate (415), a motor cover (417) is installed at the bottom end of the installation seat (416), a rotating gear (418) is connected with the output end of the motor in the motor cover (417), a toothed rod (419) is rotatably connected with the rotating gear (418), a clamping piece (420) is rotatably connected at the other end of the toothed rod (419), and a supporting piece (421) connected with the installation seat (416) is rotatably connected with the clamping piece (420).

3. A thread punching device for sewing machine frame production according to claim 1 characterized in that: The punching mechanism (3) comprises a supporting rod (31) installed on the top plate (2), a buffer (32) is connected at the bottom end of the supporting rod (31), a connecting plate (33) is slidably connected on the supporting rod (31), a connecting seat (34) is installed at the other end of the connecting plate (33), a hydraulic cylinder (35) is installed at the top end of the top plate (2) to vertically lift the connecting seat (34), a punching head (36) is connected at the bottom end of the connecting seat (34), and a cooling collection assembly (301) is arranged on the punching table (1) to collect debris.

4. A thread punching device for sewing machine frame production according to claim 3, characterized in that: The cooling and collecting assembly (301) comprises a pressurized nozzle (37) installed on a top plate (2), an electric push rod (38) is installed on the top plate (2), a scraper (39) abutting against the top end of the punching table (1) is installed on the electric push rod (38), a clamping sleeve (310) is installed in the punching table (1), a filter screen (311) is slidably connected to the clamping sleeve (310), and a water collecting tank (312) is movably installed in the punching table (1).

5. A thread punching device for sewing machine frame production according to claim 2, characterized in that: The clamping piece (420) is sleeved with an anti-skid sleeve on the inner side, and the supporting pieces (421) are symmetrically distributed on both sides of the mounting seat (416).

6. A thread punching device for sewing machine frame production according to claim 3, characterized in that: The supporting rods (31) and the connecting plates (33) are symmetrically distributed on both sides of the connecting seat (34).

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