Small template lockstitch sewing machine

Abstract

The utility model discloses a small template lockstitch sewing machine, which belongs to the technical field of template lockstitch sewing machines and comprises a lockstitch sewing machine body, a workbench, a guide rail device and a clamping component, the lockstitch sewing machine body is arranged at the top of the workbench and used for driving the clamping component to move in the xy axial direction, and the guide rail device is arranged at the top of the workbench and used for driving the clamping component to move in the xy axial direction. A scrap leakage iron net is arranged at the sewing position of the top of the workbench, a dust collection assembly used for collecting dust to the scrap leakage iron net is fixedly arranged at the bottom of the workbench, a transparent template used for clamping cloth is placed at the top of the workbench, and one end of the transparent template is restrained and fixed to the clamping position of the clamping assembly; the dust collection assembly is used for removing dust on the sewing portion of the template, dust and cloth residues are prevented from affecting flatness of the template, and the cloth sewing effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to template flat sewing machine technical field, concretely is a small template flat sewing machine. BACKGROUND

[0002] Small template flat sewing machine is a kind of sewing equipment for the full-automatic application template production in combination with clothing template CAD software and advanced numerical control technology.It improves production efficiency and product quality by computer control, reduces the dependence on high-skilled personnel, solves the problems of labor shortage and skill defects of industrial workers, and can automatically complete clothing sewing.

[0003] In use, the existing small template flat sewing machine uses template to constrain and fix the cloth needing to be sewn, the template will contact with the tabletop, if there is cloth residue or dust particles on the tabletop, it will affect the flatness of the template, and the sewing effect of the cloth will be affected during sewing, based on this, it is necessary to provide a small template flat sewing machine which can clean the template part of the flat sewing machine tabletop in time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a small template flat sewing machine to at least partly solve the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: including flat sewing machine body, workbench, guide rail device, clamping assembly, the flat sewing machine body is arranged at the top of workbench and is used to drive the clamping assembly to move in xy axial direction, the guide rail device is arranged at the top of workbench, the workbench bottom top sewing part is provided with a scrap iron net, the workbench bottom is fixedly provided with a dust collection assembly for dust collection to the scrap iron net part, the workbench top is placed with a transparent template for clamping cloth, the transparent template one end is constrained and fixed in the clamping part of clamping assembly;

[0006] The dust collection assembly includes a fan fixedly arranged below the workbench, a connecting pipe communicated with the air inlet end of the fan, and a dust collection nozzle communicated with the other end of the connecting pipe;

[0007] The inlet end of the dust collection nozzle is fixedly inserted into the working surface of the workbench and communicated with the scrap iron net.

[0008] Preferably, the clamping assembly includes a concave seat slidingly arranged on the guide rail device, two air cylinders arranged above the inner side of the concave seat, and two pressing plates fixedly arranged on the output ends of the two air cylinders.

[0009] A plurality of protruding strips are arranged on the bottom of the pressing plate in sequence in transverse direction.

[0010] Preferably, a sleeve is fixedly arranged in the middle part of the inner side of the concave seat, a fixed column is slidably inserted into the inside of the sleeve, and the bottom end of the fixed column is inserted into the inside of one end of the transparent template.

[0011] Preferably, a connecting frame is fixedly arranged between the two pressing plates, and the protruding part of the connecting frame is fixedly connected with the upper end of the fixed column.

[0012] Preferably, the transparent template is folded into two surfaces, the two surfaces of the transparent template are respectively provided with a circular hole, one end of the fixed column is inserted into the two circular holes, and the two surfaces of the transparent template are respectively provided with a notch for sewing.

[0013] Preferably, the outlet end of the fan is provided with a discharge pipe.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. When the utility model is used, first, the fan is started to make the connecting pipe connected with the air inlet end of the fan generate air pressure, the dust suction nozzle arranged on the connecting pipe is arranged to face the scrap iron net arranged on the top of the workbench, dust in the sewing part of the workbench can be sucked, dust and scraps left on the sewing surface of the workbench are prevented, the transparent template clamped for sewing is more flat when contacting the workbench, and the sewing quality of the flat sewing machine body is ensured.

[0016] 2. When the utility model is used, the clamping assembly arranged for clamping and fixing the transparent template is used, when the air cylinder in the clamping assembly moves downward, the connected pressing plate moves downward, the connecting frame connected between the two pressing plates moves downward, the fixed column in the sleeve slides downward under the action of the connecting frame, when the pressing plate contacts the transparent template, the bottom end of the fixed column is inserted into the two circular holes arranged in the transparent template, the position of the transparent template is further restricted, and the stability of the clamping assembly for clamping the transparent template is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the embodiment;

[0019] Figure 2 It is a whole top plan structure schematic view of the embodiment;

[0020] Figure 3It is the schematic diagram of the front plane structure of the embodiment;

[0021] Figure 4 It is the schematic diagram of the A amplification structure in the embodiment Figure 1 ;

[0022] Figure 5 It is the schematic diagram of the B amplification structure in the embodiment Figure 3 ;

[0023] Figure 6 It is the schematic diagram of the bottom structure of the pressing plate in the embodiment ;

[0024] Figure 7 It is the schematic diagram of the opening structure of the transparent template in the embodiment.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, workbench; 2, lockstitch machine body; 3, guide rail device; 4, clamping assembly; 41, concave seat; 42, air cylinder; 43, pressing plate; 431, protruding strip; 5, scrap iron net; 6, transparent template; 61, round hole; 7, dust suction assembly; 71, fan; 72, connecting pipe; 73, dust suction nozzle; 81, connecting frame; 82, fixed column; 83, sleeve. DETAILED DESCRIPTION

[0027] 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 scope of protection of the utility model.

[0028] Please refer to Figures 1-7 , the utility model provides a kind of technical scheme: a small template lockstitch machine, including lockstitch machine body 2, workbench 1, guide rail device 3, clamping assembly 4, lockstitch machine body 2 is set in workbench 1 top for driving clamping assembly 4 xy axial movement, guide rail device 3 is set in workbench 1 top, workbench 1 bottom top sewing position is provided with scrap iron net 5, workbench 1 bottom is fixedly provided with dust suction assembly 7 for dust suction to scrap iron net 5 part, workbench 1 top is placed with transparent template 6 for clamping cloth, transparent template 6 one end is constrained and fixed in the clamping part of clamping assembly 4;

[0029] Dust suction assembly 7 includes fan 71 fixedly arranged below workbench 1, connecting pipe 72 communicated with the air inlet end of fan 71, and dust suction nozzle 73 communicated with the other end of connecting pipe 72;

[0030] The feeding end of the dust suction nozzle 73 is fixedly inserted on the working surface of the workbench 1 and communicates with the iron mesh 5;

[0031] The transparent template 6 clamping the cloth xy axis is moved by the guide rail device 3 and the clamping assembly 4 of the small template flat sewing machine, and is located in the sewing position of the template flat sewing machine body 1. Before sewing the cloth, the dust suction is extended to the bottom of the workbench 1 through the driving fan 71 and the connecting pipe 72, and communicates with the iron mesh 5 arranged on the top of the workbench 1. The top of the iron mesh 5 is flush with the upper surface of the workbench 1, which can suck the dust in the sewing position of the workbench, prevent the dust and cloth debris from affecting the flatness of the transparent template 6 contacting the workbench 1, and ensure the sewing effect during sewing.

[0032] Further preferably, the clamping assembly 4 includes a concave seat 41 slidingly arranged on the guide rail device 3, two air cylinders 42 arranged on the upper side of the concave seat 41, and two pressing plates 43 fixedly arranged on the output ends of the two air cylinders 42;

[0033] The bottom of the pressing plate 43 is provided with a plurality of protruding strips 431 in sequence in the transverse direction;

[0034] After the transparent template 6 for clamping the cloth is folded and the open end is placed on the lower side of the inner side of the concave seat 41, the pressing plate 43 is moved downwardly by the air cylinder 42 arranged on the upper side of the inner side of the concave seat 41, the transparent template 6 is clamped between the lower side of the inner side of the concave seat 41 and the pressing plate 43, the transparent template 6 clamping the cloth is constrained and fixed and the xy axis is moved, the friction force between the transparent template 6 and the protruding strips 431 arranged on the bottom of the pressing plate 43 is increased, and the clamping is more firm.

[0035] Further preferably, a sleeve 83 is fixedly arranged at the middle part of the inner side of the concave seat 41, a fixed column 82 is slidingly inserted into the sleeve 83, and the bottom end of the fixed column 82 is inserted into the inside of one end of the transparent template 6;

[0036] The sleeve 83 arranged at the middle part of the inner side of the concave seat 41 is located above the transparent template 6 clamped in the concave seat 41, the fixed column 82 slidingly inserted into the inside of the sleeve 83 is inserted into the inside of the open end of the transparent template 6, the position of the clamping end of the transparent template 6 is limited, the stability of clamping the transparent template 6 is further improved, and the stability during moving and sewing the cloth is improved.

[0037] Further preferably, a connecting frame 81 is fixedly arranged between the two pressing plates 43, and the protruding part of the connecting frame 81 is fixedly connected with the upper end of the fixed column 82;

[0038] The protruding part of the connecting frame 81 between the two pressing plates 43 is located at the upper end of the fixed column 82 and is connected with the upper end of the fixed column 82. The connecting frame 81 is in the shape of a U. When the two pressing plates 43 clamp the transparent template 6, the pressing plates 43 drive the connecting frame 81 to move downward, so that the protruding part of the connecting frame 81 drives the fixed column 82 to move downward and is inserted into the middle part of one end of the transparent template 6, so that the fixed column 82 can automatically and synchronously separate from the transparent template 6, and the transparent template 6 is more convenient to fix.

[0039] Further preferably, the transparent template 6 is folded into two surfaces, and the two surfaces of the transparent template 6 are respectively provided with a circular hole 61, one end of the fixed column 82 is inserted into the two circular holes 61, and the two surfaces of the transparent template 6 are respectively provided with a notch for sewing

[0040] The transparent template 6 is in a folded state, and the cloth to be sewn is clamped in the transparent template 6. Meanwhile, the other end of the transparent template 6 is in an open state for placing the cloth. The pressing plate 43 is pressed tightly to drive the transparent template 6 to move. The circular holes 61 provided in the two folded surfaces of the transparent template 6 are used for inserting the fixed column 82.

[0041] Further preferably, the exhaust end of the fan 71 is provided with a discharge pipe.

[0042] A collection box can be placed at the discharge pipe part of the exhaust end of the fan 71 to collect the dust and waste.

[0043] One specific application of the embodiment is as follows: when sewing cloth, first drive the fan 71 to suck the dust at the top of the workbench 1 through the dust suction nozzle 73, so as to prevent dust from remaining at the sewing part of the workbench 1. After the dust is removed, the fan 71 is turned off. The cloth to be sewn is placed in the matching transparent template 6. After the cloth is placed flat, the open end of the transparent template 6 is aligned and placed in the concave seat 41, so that the circular holes 61 provided in the transparent template 6 are aligned with the bottom end of the fixed column 82. The cylinder 42 drives the pressing plate 43 to move downward, and the pressing plate 43 drives the fixed column 82 connected with the protruding part of the connecting frame 81 to move downward. When the pressing plate 43 tightly presses the transparent template 6, the bottom end of the fixed column 82 is inserted into the transparent template 6 to tightly clamp the transparent template 6 on the clamping assembly 4. The needle of the flat sewing machine body 2 sews the pattern on the cloth at the notch part of the transparent template 6 through the data programmed by the flat sewing machine body 2 itself.

[0044] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.

[0045] In the utility model, unless another explicit provision and limitation, the term "installation", "arrangement", "connection", "fix", "screw joint" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0046] Although the embodiments of the utility model have been shown and described, for the ordinary skill in the art, can understand that the embodiments can be changed, modified, replaced and changed in multiple ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A small template flat sewing machine, comprising a sewing machine body (2), a worktable (1), a guide rail device (3), and a clamping assembly (4), wherein the sewing machine body (2) is disposed on the top of the worktable (1) for driving the clamping assembly (4) to move along the xy axis, and the guide rail device (3) is disposed on the top of the worktable (1), characterized in that: The workbench (1) has a shaving mesh (5) at the top of the sewn part. The bottom of the workbench (1) is fixedly equipped with a dust suction component (7) for suctioning dust to the shaving mesh (5). The top of the workbench (1) is equipped with a transparent template (6) for clamping the fabric. One end of the transparent template (6) is constrained and fixed at the clamping part of the clamping component (4). The dust collection assembly (7) includes a fan (71) fixedly installed below the workbench (1), a connecting pipe (72) connected to the air inlet end of the fan (71), and a dust collection nozzle (73) connected to the other end of the connecting pipe (72). The feed end of the dust suction nozzle (73) is fixedly inserted into the working surface of the workbench (1) and communicates with the chip-straining wire mesh (5).

2. The small template flat sewing machine according to claim 1, characterized in that: The clamping assembly (4) includes a concave seat (41) slidably disposed on the guide rail device (3), two cylinders (42) disposed on the inner side above the concave seat (41), and two pressing plates (43) fixedly disposed on the output ends of the two cylinders (42). The bottom of the pressing plate (43) is provided with a plurality of raised strips (431) arranged horizontally in sequence.

3. A small template flat sewing machine according to claim 2, characterized in that: A sleeve (83) is fixedly installed in the middle of the inner side of the concave seat (41). A fixing post (82) is slidably inserted inside the sleeve (83). The bottom end of the fixing post (82) is inserted into the interior of one end of the transparent template (6).

4. A small template flat sewing machine according to claim 2, characterized in that: A connecting frame (81) is fixedly provided between the two pressing plates (43), and the protruding part of the connecting frame (81) is fixedly connected to the upper end of the fixing column (82).

5. A small template flat sewing machine according to claim 4, characterized in that: The transparent template (6) is folded into two sides, and the two sides of the transparent template (6) are respectively provided with round holes (61). One end of the fixing post (82) is inserted into the two round holes (61). The two sides of the transparent template (6) are respectively provided with notches for sewing.

6. A small template flat sewing machine according to claim 1, characterized in that: The blower (71) is equipped with a discharge pipe at its discharge end.

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