CN213624668U - Double-needle sewing machine pressing pendulum positioning device - Google Patents

Abstract

The utility model relates to a pendulum positioner is pressed to duplex machine relates to sewing machine's technical field, including sewing machine body and bottom plate, the bottom plate level sets up, and the sewing machine body sets up at the bottom plate upper surface, and the vertical sewing needle that is provided with on the sewing machine body, the bottom plate is gone up to slide and is provided with the fixture that is used for the centre gripping cloth, and fixture's slip direction is the horizontal direction. This application has the effect that can promote sewing machine and sew out the line quality.

Description

Double-needle sewing machine pressing pendulum positioning device

Technical Field

The application relates to the technical field of sewing machines, in particular to a double-needle sewing machine pressing hem positioning device.

Background

Industrial sewing machines are sewing machines suitable for sewing workpieces for mass production in sewing plants or other industrial sectors. Sewing machines used in factories for producing clothes, shoes, hats and the like are all industrial sewing machines. The industrial sewing machines have strong specificity, and most of the industrial sewing machines are specially designed for a certain specific workpiece or even a certain specific sewing process.

The existing industrial sewing machine comprises a sewing machine body and a bottom plate, wherein the bottom plate is horizontally arranged, and the sewing machine body is arranged on the upper surface of the bottom plate. The user can drag the cloth to move and pass through the sewing machine body by abutting the two hands on the cloth, so that the cloth is sewn.

The above prior art solutions have the following drawbacks: the user needs to hold the cloth and move, and the multi-layer cloth is easy to slide in position through bare-handed operation, so that the quality of sewing lines of the sewing machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pendulum positioner is pressed down to duplex machine, it has the effect that can promote the sewing machine and sew out the line quality.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a pendulum positioner is pressed to duplex machine, includes sewing machine body and bottom plate, and the bottom plate level sets up, and the sewing machine body sets up at the bottom plate upper surface, and the vertical sewing needle that is provided with on the sewing machine body, it is provided with the fixture that is used for the centre gripping cloth to slide on the bottom plate, and fixture's slip direction is the horizontal direction.

Through adopting above-mentioned technical scheme, through setting up fixture on the bottom plate, set up the sewing machine body on the bottom plate, the user can place the multilayer cloth on fixture to make the cloth can stably fix on fixture, the user makes fixture remove to sewing needle below through sliding fixture, makes the sewing needle can sew the multilayer cloth of fixing on fixture, thereby has the effect that can promote the sewing machine and sew out the lines quality.

The application is further configured to: the clamping mechanism comprises an upper clamping plate and a lower clamping plate, the lower clamping plate is connected to the bottom plate in a sliding mode, a connecting piece is arranged between the upper clamping plate and the lower clamping plate, and the upper clamping plate is connected to the lower clamping plate in a rotating mode through the connecting piece.

Through adopting above-mentioned technical scheme, through sliding connection upper plate on the lower plate, make the upper plate can be through rotating the butt in the lower plate top to make upper plate and lower plate can the centre gripping cloth, play the effect of fixing the cloth on fixture.

The application is further configured to: the upper clamping plate is provided with a plurality of upper semicircular rods, the lower clamping plate is provided with a plurality of lower semicircular rods, the cross sections of the upper semicircular rods and the lower semicircular rods are semicircles with the same diameter, and when the upper clamping plate is abutted to the lower clamping plate, the cross sections of the upper semicircular rods and the lower semicircular rods are spliced into a circle.

Through adopting above-mentioned technical scheme, set up semicircle pole through last splint, set up semicircle pole down on the lower plate, make last semicircle pole and semicircle pole position correspond down, the user can be through holding last semicircle pole and lower semicircle pole removal fixture, facilitates the use.

The application is further configured to: the upper semicircular rod and the lower semicircular rod are sleeved with sleeves.

Through adopting above-mentioned technical scheme, establish the sleeve through the cover on last semicircle pole and lower semicircle pole, make the sleeve play the effect of fixed punch holder and lower plate, the relative lower plate of punch holder rotates when preventing that the user from removing fixture, causes the problem of cloth skew.

The application is further configured to: the sleeve is provided with an anti-slip groove.

By adopting the technical scheme, the anti-skid groove is formed in the sleeve, so that the sleeve can be conveniently assembled and disassembled by a user.

The application is further configured to: and the lower bottom surface of the clamping mechanism is rotatably connected with a plurality of pulleys.

Through adopting above-mentioned technical scheme, through rotating the connection pulley under fixture on the bottom surface, make fixture pass through pulley sliding connection on the bottom plate, play the effect of using manpower sparingly.

The application is further configured to: the bottom plate is provided with a groove, the clamping mechanism is arranged in the groove, the bottom surface of the groove is provided with a support table, and the support table is arranged below the sewing needle.

By adopting the technical scheme, the groove is formed in the bottom plate, the support table is arranged in the groove, the clamping mechanism can slide in the groove and move to the lower side of the sewing needle, and therefore the sewing machine body can sew the cloth fixed on the clamping mechanism.

The application is further configured to: and the upper clamping plate and the lower clamping plate are provided with abdicating grooves for enabling the clamping mechanism to frame the supporting platform.

Through adopting above-mentioned technical scheme, through seting up the groove of stepping down on punch holder and the lower plate, make fixture can live the saddle through the groove frame of stepping down, make fixture can rotate under the sewing needle, make things convenient for the user of service to sew.

The application is further configured to: the upper surface of the support table is provided with a needle groove.

Through adopting above-mentioned technical scheme, through seting up the needle groove on the saddle, make the sewing needle can fall to the needle groove in, play the effect of protection sewing needle syringe needle.

To sum up, the beneficial technical effect of this application does:

1. the clamping mechanism is arranged on the bottom plate, the sewing machine body is arranged on the bottom plate, a user can place multiple layers of cloth on the clamping mechanism, so that the cloth can be stably fixed on the clamping mechanism, the user can move the clamping mechanism to the position below the sewing needle by sliding the clamping mechanism, the sewing needle can sew the multiple layers of cloth fixed on the clamping mechanism, and the sewing machine has the effect of improving the quality of sewing threads of the sewing machine;

2. the upper clamping plate is connected with the lower clamping plate in a sliding way, so that the upper clamping plate can be abutted above the lower clamping plate through rotation, the upper clamping plate and the lower clamping plate can clamp the cloth, and the effect of fixing the cloth on the clamping mechanism is achieved;

3. the sleeve is arranged on the upper semicircular rod and the lower semicircular rod in a sleeved mode, the sleeve plays the effect of fixing the upper clamp plate and the lower clamp plate, and the problem that cloth deflects due to the fact that the upper clamp plate rotates relative to the lower clamp plate when a user moves the clamping mechanism is solved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic diagram of the overall structure of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a sewing machine body; 11. a sewing needle; 2. a base plate; 21. a groove; 22. a saddle; 221. a needle groove; 3. a clamping mechanism; 31. an upper splint; 311. an upper semicircular rod; 32. a lower splint; 321. a lower semi-circular rod; 322. a pulley; 33. a sleeve; 331. an anti-slip groove; 34. a yielding groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for this application discloses a two-needle sewing machine pushes down pendulum positioner, including sewing machine body 1, sewing machine body 1 below is provided with bottom plate 2, is provided with sewing needle 11 on the sewing machine body 1 vertically downwards, and the user of service can place the cloth on bottom plate 2 and through sewing machine body 1 below to make sewing needle 11 sew the cloth.

Referring to fig. 1 and 2, a groove 21 is formed in the bottom plate 2, a support 22 is vertically arranged on the inner bottom surface of the groove 21, and the support 22 is arranged below the sewing needle 11. A needle groove 221 is formed on the upper surface of the holder 22, the sewing needle 11 can fall into the needle groove 221, and a user can set and move the cloth on the holder 22 to enable the sewing needle 11 to sew the cloth on the holder 22.

Referring to fig. 1 and 3, a clamping mechanism 3 for clamping the cloth is slidably disposed in the groove 21. The gripper mechanism 3 is able to slide horizontally in the groove 21. The clamping mechanism 3 comprises an upper clamping plate 31 and a lower clamping plate 32, a connecting piece is arranged between the upper clamping plate 31 and the lower clamping plate 32, and the upper clamping plate 31 and the lower clamping plate 32 are rotatably connected through the connecting piece. The lower side of the lower clamping plate 32 is rotatably connected with a plurality of pulleys 322, and the pulleys 322 are abutted against the bottom surface of the groove 21, so that a user can slide and rotate the clamping mechanism 3 conveniently. The user of service can tile the cloth on lower plate 32 through rotating upper plate 31, and user of service rotates upper plate 31, makes upper plate 31 tile in lower plate 32 top to make upper plate 31 and lower plate 32 centre gripping cloth, play fixed cloth, reduce the effect that the multilayer cloth slided, promote the sewing quality.

Referring to fig. 3, the upper clamping plate 31 and the lower clamping plate 32 are provided with an abdicating groove 34, and the abdicating groove 34 penetrates through one side of the upper clamping plate 31 and the lower clamping plate 32 away from the connecting piece. Through set up the groove of stepping down 34 on last splint 31 and lower splint 32, make fixture 3 can slide and frame saddle 22 to make saddle 22 can be located the groove of stepping down 34, make things convenient for user of service slide fixture 3, reach and remove the cloth, sew curved effect on the cloth. The support table 22 is of a cylindrical structure, so that the clamping mechanism 3 can be conveniently abutted to the side wall of the support table 22 and can slide, and the effect of enabling the thread sewn out of the sewing machine body 1 to be smooth is achieved. The height of the tray table 22 from the bottom surface of the groove 21 is equal to the distance between the upper surface of the lower clamping plate 32 and the bottom surface of the groove 21, so that when the clamping mechanism 3 slides, the tray table 22 can support the cloth, and the cloth is convenient to use.

Referring to fig. 4, a plurality of upper semicircular rods 311 are provided on the upper clamp plate 31, a plurality of lower semicircular rods 321 are provided on the lower clamp plate 32, and the cross sections of the upper semicircular rods 311 and the lower semicircular rods 321 are semicircular with the same diameter. The upper semicircular rod 311 and the lower semicircular rod 321 are horizontally arranged on two opposite side surfaces of the clamping mechanism 3. When the upper clamp 31 and the lower clamp 32 are abutted, the cross sections of the upper semicircular rod 311 and the lower semicircular rod 321 are made circular. By arranging the upper semicircular rod 311 and the lower semicircular rod 321 on the clamping mechanism 3, a user can rotate the upper clamping plate 31 conveniently. When the upper and lower clamping plates 31 and 32 clamp the cloth, the user can move and rotate the clamping mechanism 3 by holding the upper and lower semicircular rods 311 and 321, thereby facilitating the sewing of the cloth.

Referring to fig. 4, a plurality of sleeves 33 are detachably connected to the clamping mechanism 3, and the inner diameter of each sleeve 33 is equal to the diameter of each of the upper semicircular rod 311 and the lower semicircular rod 321. The sleeve 33 is sleeved on the upper semicircular rod 311 and the lower semicircular rod 321. The user rotates upper plate 31 and makes upper plate 31 and lower plate 32 centre gripping cloth after, can overlap on last semicircle pole 311 and lower semicircle pole 321 and establish sleeve 33 to play the effect of fixed upper plate 31 and lower plate 32, promote the firm degree of 3 centre gripping cloth of fixture. The sleeve 33 is provided with an anti-slip groove 331, which facilitates the use of assembling and disassembling the sleeve 33.

The implementation principle of the embodiment is as follows: through set up recess 21 on bottom plate 2, sliding connection fixture 3 in recess 21, make fixture 3 can the centre gripping cloth, user of service passes through sliding fixture 3, can make fixture 3 slide to sewing needle 11 below, thereby sew the cloth, through set up semicircle pole 311 and semicircle pole 321 on fixture 3, overlap on semicircle pole 311 and semicircle pole 321 and establish sleeve 33, play the effect that promotes the firm degree of fixture 3 centre gripping cloth.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a pendulum positioner is pressed to duplex machine, includes sewing machine body (1) and bottom plate (2), and bottom plate (2) level sets up, and sewing machine body (1) sets up at bottom plate (2) upper surface, and sewing machine body (1) is gone up the vertical sewing needle (11) that is provided with, its characterized in that: the cloth clamping device is characterized in that a clamping mechanism (3) used for clamping cloth is arranged on the bottom plate (2) in a sliding mode, and the sliding direction of the clamping mechanism (3) is the horizontal direction.

2. The double-needle sewing run-down positioning device of claim 1, wherein: fixture (3) include punch holder (31) and lower plate (32), lower plate (32) sliding connection is on bottom plate (2), is provided with the connecting piece between punch holder (31) and lower plate (32), and punch holder (31) rotate through the connecting piece and connect on lower plate (32).

3. The double-needle sewing run-down positioning device of claim 2, wherein: be provided with a plurality of semicircle poles (311) on punch holder (31), be provided with a plurality of semicircle poles (321) down on lower plate (32), last semicircle pole (311) and semicircle pole (321) cross section down are the semicircle that the diameter is the same, and when punch holder (31) butt was on lower plate (32), the cross section of last semicircle pole (311) and lower semicircle pole (321) pieced together circularly.

4. The double-needle sewing run-down positioning device of claim 3, wherein: the upper semicircular rod (311) and the lower semicircular rod (321) are sleeved with sleeves (33).

5. The double-needle sewing run-down positioning device of claim 4, wherein: the sleeve (33) is provided with an anti-slip groove (331).

6. The double-needle sewing run-down positioning device of claim 1, wherein: and the lower bottom surface of the clamping mechanism (3) is rotatably connected with a plurality of pulleys (322).

7. The double-needle sewing run-down positioning device of claim 2, wherein: the sewing machine is characterized in that a groove (21) is formed in the bottom plate (2), the clamping mechanism (3) is arranged in the groove (21), a supporting table (22) is arranged on the bottom surface of the groove (21), and the supporting table (22) is arranged below the sewing needle (11).

8. The double-needle sewing run-down positioning device of claim 7, wherein: and the upper clamping plate (31) and the lower clamping plate (32) are provided with abdicating grooves (34) for enabling the clamping mechanism (3) to frame the supporting platform (22).

9. The double-needle sewing run-down positioning device of claim 7, wherein: the upper surface of the supporting table (22) is provided with a needle groove (221).

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