CN210287762U - Adjusting structure of four-needle six-thread sewing machine - Google Patents

Abstract

The utility model discloses an adjusting structure of a four-needle six-thread sewing machine, which relates to the technical field of the four-needle six-thread sewing machine and comprises a workbench, wherein a sewing frame is arranged on the workbench, the workbench comprises supporting legs connected with four corners of the workbench, the supporting legs comprise a first adjusting rod and a second adjusting rod, one end of the first adjusting rod is hinged with the workbench, the other end of the first adjusting rod is hinged with one end of the second adjusting rod, and the other end of the second adjusting rod is hinged with a supporting seat; and a driving mechanism connected with the workbench is arranged below the workbench. The utility model discloses have the effect of the height of adjusting four needles six line sewing machine workstations and feed plates in order to adapt to different operator demands.

Description

Adjusting structure of four-needle six-thread sewing machine

Technical Field

The utility model belongs to the technical field of four six line sewing machines of needle and specifically relates to a six line sewing machine's of four needles regulation structure is related to.

Background

In the production and manufacturing process of the underwear, the splicing and connecting process of the high-elasticity fabric has great influence on the wearing comfort of the underwear.

A four-needle six-thread sewing machine is a device for splicing and joining of sewing pieces. The machine is made with the internationally recognized ISO607 stitch. The stitch is composed of four upper threads, a bottom thread and a hal-sparse thread, and has the effects of high elasticity, flatness and high strength. The underwear stitching machine is used for stitching underwear and processing the seam passing part of the basswood part more easily, links such as flat stitching and overlock stitching are saved in the actual application, and the efficiency is greatly improved.

However, the heights of the workbench and the sewing machine head of the existing four-needle six-thread sewing machine are fixed, the height requirements of different people during operation of the four-needle six-thread sewing machine are different due to different heights of the people, and operators who are not suitable for the height can be strained during long-term work by the four-needle six-thread sewing machine with the fixed height, so that the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a six line sewing machine's of four needles regulation structure sets up to the mechanism that can lift adjustment through workstation and the feed plate with six line sewing machine of four needles for the height of workstation and the height of feed plate all can adjust in order to adapt to operating personnel's height.

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

an adjusting structure of a four-needle six-thread sewing machine comprises a workbench, wherein a sewing machine frame is arranged on the workbench, the workbench comprises supporting legs connected with four corners of the workbench, each supporting leg comprises a first adjusting rod and a second adjusting rod, one end of each first adjusting rod is hinged to the workbench, the other end of each first adjusting rod is hinged to one end of each second adjusting rod, and the other end of each second adjusting rod is hinged to a supporting seat; the first adjusting rod is provided with at least one first fixing hole along the length direction of the first adjusting rod, the second adjusting rod is provided with at least one second fixing hole along the length direction of the second adjusting rod, and a fixing rod which is respectively clamped with the first fixing hole and the second fixing hole is arranged between the first fixing hole and the second fixing hole;

and a driving mechanism connected with the workbench is arranged below the workbench.

Through adopting above-mentioned technical scheme, the workstation passes through actuating mechanism drive and rises, and when the workstation rose, the supporting leg of workstation made the distance between workstation and the supporting seat increase through the rotation of first regulation pole and second regulation pole to make the high rising of workstation, operate with the operating personnel who adapts to different heights. After the first adjusting rod and the second adjusting rod are adjusted, the fixed rod is connected with the first fixed hole and the second fixed hole in a clamped mode, so that the first adjusting rod, the second adjusting rod and the fixed rod form a triangular structure, the structural strength of the first adjusting rod and the second adjusting rod is enhanced, the workbench is more stable, and the safety is higher.

The utility model discloses further set up to: the length of the first adjusting rod is equal to that of the second adjusting rod, and the center of the first fixing hole and the center of the second fixing hole are on the same vertical axis.

Through adopting above-mentioned technical scheme, when the dead lever was installed and is used for strengthening the intensity that first regulation pole and second were adjusted the pole on first regulation pole and second were adjusted the pole, the dead lever that has installed was in vertical state for the dead lever bears the pressure that comes from the workstation and comes from the holding power of supporting seat along the length direction of dead lever, thereby makes the stability of dead lever obtain improving, and the intensity of structure obtains promoting.

The utility model discloses further set up to: the driving mechanism comprises a fixed base, a driving piece is arranged on the fixed base, the driving piece comprises a first driving rod and a second driving rod which are symmetrically fixed on the fixed base and are hinged with the fixed base, a third driving rod is hinged at one end of the first driving rod far away from the end connected with the fixed base, a fourth driving rod is hinged at one end of the second driving rod far away from the end connected with the fixed base, the end of the third driving rod far away from the end connected with the first driving rod is hinged with a supporting block, the end of the fourth driving rod far away from the end connected with the second driving rod is hinged with the supporting block, the supporting shoe is connected with the bottom wall of the workbench in an abutting mode, the driving piece further comprises a driving screw, the driving screw is in threaded fit with a hinged shaft formed by the first driving rod and the third driving rod in a hinged mode, the second driving rod and the fourth driving rod in a hinged mode, and one end of the driving screw is connected with a rotating handle.

Through adopting above-mentioned technical scheme, rotate the rotation handle, rotate the handle and drive the screw rod and rotate, the screw rod drives first actuating lever and third actuating lever articulated mutually and second actuating lever and fourth actuating lever articulated mutually and is close to for the distance between supporting shoe and the unable adjustment base promotes, and the supporting shoe supporting workbench rises, thereby makes the height of workstation can adapt to operating personnel's height.

The utility model discloses further set up to: and more than one buffer block is uniformly arranged on the abutting surface of the supporting block.

Through adopting above-mentioned technical scheme, the buffer block on the supporting shoe can increase the friction between supporting shoe and the workstation for butt between workstation and the supporting shoe is more stable, and the workstation is difficult for taking place to slide under the effect of external force.

The utility model discloses further set up to: the sewing machine is characterized in that a feeding plate is installed on the sewing machine frame and connected with the sewing machine frame through an adjusting mechanism, the adjusting mechanism comprises an adjusting frame connected with the sewing machine frame, an adjusting groove is formed in the adjusting frame in the height direction of the adjusting frame, an adjusting block is connected to one end, connected with the adjusting mechanism, of the feeding plate, the adjusting block is slidably installed in the adjusting groove, and a lifting assembly for driving the adjusting block to lift is installed on one side of the adjusting frame.

By adopting the technical scheme, the feeding plate on the sewing machine frame is used for placing cloth when the cloth is sewn, and the optimal operation heights of different operators are different. The adjusting mechanism drives the adjusting block to slide in the adjusting groove through the lifting assembly, and the adjusting block drives the feeding plate to ascend or descend, so that the height of the feeding plate is adjusted.

The utility model discloses further set up to: the utility model discloses a lifting assembly, including the regulating groove, the regulating frame lateral wall of regulating groove below, the regulating groove has been seted up on the lateral wall that is close to the workstation, the spout has been seted up on the regulating frame lateral wall of regulating groove below, the lifting groove is linked together with the spout, lifting assembly includes slidable mounting in the elevator of lifting groove, elevator one end links to each other with the regulating block, the elevator has been seted up logical groove along the length direction of spout on being close to the terminal surface of spout, lifting assembly still includes the drive block of slidable mounting in the spout, drive block and logical groove sliding connection, the roof of drive block sets up along drive block length direction slope, still install the gliding power spare of drive block on the regulating.

Through adopting above-mentioned technical scheme, lifting unit passes through power spare drive block and slides in the spout, and the drive block slides in leading to the groove simultaneously, and the drive block is when sliding, and the drive block changes with the position that leads to the lateral wall looks butt of groove, and the drive block drive elevator rises at the lift inslot, and the elevator drives the regulating block and rises to drive the flitch and rise, make the height of flitch obtain adjusting.

The utility model discloses further set up to: the power part comprises a rack connected with the bottom wall of the driving block, a gear is rotatably installed on the bottom wall of the sliding groove and meshed with the rack, a driving motor is installed on the side wall of the adjusting frame, and an output shaft of the driving motor penetrates through the side wall of the adjusting frame to be connected with the gear.

Through adopting above-mentioned technical scheme, driving motor's output shaft drive gear rotates, and gear revolve drives the rack removal, and the rack drives the drive block and slides to make the drive block can drive the flitch and rise or descend.

The utility model discloses further set up to: the adjusting frame is further provided with a fixing piece, the fixing piece comprises a abutting bolt arranged on the side wall of the adjusting frame, an abutting hole is formed in the side wall of the adjusting frame and communicated with the sliding groove, the abutting bolt is in threaded fit with the abutting hole, one end, entering the sliding groove, of the abutting bolt is connected with a rubber abutting block, and the abutting block abuts against the side wall of the driving block.

Through adopting above-mentioned technical scheme, the mounting is used for adjusting the back at the drive block and carries out further fixed to the drive block for the drive block is more stable, and the position of delivery sheet after adjusting is safer. The abutting bolt penetrates through the abutting hole and is in threaded fit with the abutting hole, then the abutting bolt is rotated to enable the abutting bolt to drive the abutting block connected with the abutting bolt to abut against the driving block, and the driving block is enabled to be subjected to frictional resistance of the abutting block to the driving block, so that the driving block is more stable and safer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the workbench of the four-needle six-thread sewing machine is provided with the driving mechanism to drive the workbench to lift in the height direction, so that the height of the workbench can be adjusted to adapt to the heights of different operators;

2. the lifting component is arranged on the feeding plate of the four-needle six-thread sewing machine and drives the feeding plate to lift in the height direction, so that the height of the feeding plate can be adjusted to adapt to the heights of different operators.

Drawings

FIG. 1 is a perspective view of a four needle, six thread sewing machine;

FIG. 2 is an exploded view of the table;

FIG. 3 is an exploded view of the adjustment bracket and the clinch bolt;

fig. 4 is a sectional view of the adjustment bracket for showing the installation relationship of the lifting assembly and the adjustment bracket.

Reference numerals: 1. a work table; 11. supporting legs; 111. a first adjusting lever; 112. a second adjusting lever; 113. a supporting seat; 12. a first fixing hole; 13. a second fixing hole; 14. fixing the rod; 15. a clamping block; 2. a drive mechanism; 21. a fixed base; 22. a drive member; 221. a first drive lever; 222. a second drive lever; 223. a third drive lever; 224. a fourth drive lever; 225. a support block; 226. a buffer block; 227. a drive screw; 228. rotating the handle; 3. an adjustment mechanism; 31. an adjusting bracket; 32. an adjustment groove; 33. a feeding plate; 34. a lifting assembly; 35. a lifting groove; 36. a chute; 37. a lifting block; 38. A through groove; 39. a drive block; 4. a power member; 41. a drive motor; 42. a gear; 43. a rack; 5. a fixing member; 51. Tightly abutting against the bolt; 52. abutting the hole; 53. a propping block; 54. and a regulating block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the utility model discloses a six line sewing machine's of four needles regulation structure, including workstation 1, workstation 1 includes the supporting leg 11 that links to each other with four angle fixes of workstation 1, and supporting leg 11 includes that first regulation pole 111 and the second that length equals adjusts pole 112, and first regulation pole 111 one end is articulated mutually with 1 diapire of workstation, and the other end of first regulation pole 111 is articulated mutually with the one end of second regulation pole 112, and the other end of second regulation pole 112 articulates there is supporting seat 113.

Referring to fig. 1 and 2, the first adjusting rod 111 is provided with 4 first fixing holes 12 at regular intervals along the length direction of the first adjusting rod 111, the second adjusting rod 112 is provided with 4 second fixing holes 13 at regular intervals along the length direction of the second adjusting rod 112, the centers of the first fixing holes 12 arranged in sequence and the centers of the corresponding second fixing holes 13 are on the same vertical axis in sequence, a fixing rod 14 is arranged between the first fixing holes 12 and the second fixing holes 13, two ends of the fixing rod 14 are fixedly connected with clamping blocks 15, the clamping block 15 close to the first fixing hole 12 is clamped with the first fixing hole 12, and the clamping block 15 close to the second fixing hole 13 is clamped with the second fixing hole 13.

Referring to fig. 3 and 4, a driving mechanism 2 connected to the working table 1 is disposed below the working table 1, the driving mechanism 2 includes a fixed base 21, and a driving member 22 is fixedly mounted on the fixed base 21. The driving member 22 includes a first driving rod 221 and a second driving rod 222 which are symmetrically fixed on the base 21 and are hinged to the base 21, one end of the first driving rod 221, which is far away from the base 21, is hinged to a third driving rod 223, one end of the second driving rod 222, which is far away from the base 21, is hinged to a fourth driving rod 224, one end of the third driving rod 223, which is far away from the first driving rod 221, is hinged to a supporting block 225, one end of the fourth driving rod 224, which is far away from the second driving rod 222, is hinged to the supporting block 225, more than one buffer block 226 is uniformly arranged on the abutting surface of the supporting block 225, and the buffer block 226 abuts against the bottom wall of the workbench 1. The driving member 22 further comprises a driving screw 227, wherein the hinge shaft of the driving screw 227 hinged with the first driving rod 221 and the third driving rod 223 is in threaded fit with the hinge shaft of the second driving rod 222 hinged with the fourth driving rod 224, and one end of the driving screw 227 is connected with a rotating handle 228.

Referring to fig. 3 and 4, the sewing machine frame is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises an adjusting frame 31 connected with the sewing machine frame, an adjusting groove 32 is formed in the adjusting frame 31 along the height direction of the adjusting frame 31, an adjusting block 54 is slidably mounted in the adjusting groove 32, and the adjusting block 54 is connected with a feeding plate 33 used for placing spliced cloth.

Referring to fig. 3 and 4, the adjusting bracket 31 is mounted with a lifting assembly 34 that drives the adjusting block 54. The side wall of the adjusting groove 32 close to the workbench 1 is provided with a lifting groove 35, the side wall of the adjusting frame 31 below the adjusting groove 32 is provided with a sliding groove 36, and the lifting groove 35 is communicated with the sliding groove 36. The lifting assembly 34 comprises a lifting block 37 which is slidably mounted in the lifting groove 35, one end of the lifting block 37 is fixedly connected with the adjusting block 54, and a through groove 38 is formed in the end face, close to the sliding groove 36, of the lifting block 37 along the length direction of the sliding groove 36; the lifting assembly 34 further comprises a driving block 39 slidably mounted in the sliding groove 36, wherein the top wall of the driving block 39 is inclined along the length direction of the driving block 39, and the driving block 39 is slidably connected with the through groove 38.

Referring to fig. 3 and 4, the adjusting frame 31 is further provided with a power member 4 for driving the driving block 39, the power member 4 comprises a driving motor 41 mounted on the side wall of the adjusting frame 31, a gear 42 is rotatably mounted on the bottom wall of the sliding chute 36, a rack 43 connected to the bottom wall of the driving block 39, and the gear 42 is engaged with the rack 43.

Referring to fig. 3 and 4, the adjusting bracket 31 is further provided with a fixing member 5, the fixing member 5 includes a fastening bolt 51 disposed on the side wall of the adjusting bracket 31, a fastening hole 52 is disposed on the side wall of the adjusting bracket 31, the fastening hole 52 is communicated with the sliding groove 36, the fastening bolt 51 is in threaded fit with the fastening hole 52, one end of the fastening bolt 51 entering the sliding groove 36 is connected with a rubber fastening block 53, and the fastening block is fastened against the side wall of the driving block 39.

The implementation principle of the embodiment is as follows: when the operator of the four-needle six-thread sewing machine changes the sewing machine, if the operator feels that the table top of the table 1 is too low, the fixed rod 14 may be removed from the first adjusting lever 111 and the second adjusting lever 112, and then the rotating handle 228 may be rotated to rotate the screw, which may bring the hinge shaft where the first driving rod 221 and the third driving rod 223 are hinged to close the hinge shaft where the second driving rod 222 and the fourth driving rod 224 are hinged to each other, so that the supporting block 225 may support the table 1 to a height required by the operator, and then the fixed rod 14 may be installed between the first adjusting lever 111 and the second adjusting lever 112 to be locked.

If the operator feels that the height of the feeding plate 33 is low, the tightening bolt 51 can be rotated to be separated from the tightening hole 52, so that the tightening block 53 connected to the tightening bolt 51 is separated from the driving block 39, then the driving motor 41 is started, the driving motor 41 drives the gear 42 to rotate, the gear 42 drives the rack 43 to move, the rack 43 drives the driving block 39 to slide in the sliding groove 36, the top wall of the driving block 39 slides in the through groove 38 of the lifting block 37, the position where the lifting block 37 is abutted to the driving block 39 is increased, the lifting block 37 ascends, the lifting block 37 drives the adjusting block 54 to slide and ascend in the adjusting groove 32, so that the height of the feeding plate 33 is increased, the tightening bolt 51 is screwed into the tightening hole 52, the abutting block is tightly connected with the driving block 39, and the feeding plate 33 is fixed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a six line sewing machine's of four needles regulation structure, includes workstation (1), install sewing machine frame, its characterized in that on workstation (1): the workbench (1) comprises supporting legs (11) connected with four corners of the workbench (1), each supporting leg (11) comprises a first adjusting rod (111) and a second adjusting rod (112), one end of each first adjusting rod (111) is hinged to the workbench (1), the other end of each first adjusting rod (111) is hinged to one end of each second adjusting rod (112), and the other end of each second adjusting rod (112) is hinged to a supporting seat (113); the first adjusting rod (111) is provided with at least one first fixing hole (12) along the length direction of the first adjusting rod (111), the second adjusting rod (112) is provided with at least one second fixing hole (13) along the length direction of the second adjusting rod (112), and a fixing rod (14) which is clamped with the first fixing hole (12) and the second fixing hole (13) respectively is arranged between the first fixing hole (12) and the second fixing hole (13);

and a driving mechanism (2) connected with the workbench (1) is arranged below the workbench (1).

2. The adjusting structure of a four-needle six-thread sewing machine according to claim 1, characterized in that: the lengths of the first adjusting rod (111) and the second adjusting rod (112) are equal, and the center of the first fixing hole (12) and the center of the second fixing hole (13) are on the same vertical axis.

3. The adjusting structure of a four-needle six-thread sewing machine according to claim 1, characterized in that: the driving mechanism (2) comprises a fixed base (21), a driving piece (22) is installed on the fixed base (21), the driving piece (22) comprises a symmetrical fixed base (21) and a first driving rod (221) and a second driving rod (222) which are hinged with the fixed base (21), a third driving rod (223) is hinged to one end, far away from the fixed base (21), of the first driving rod (221), a fourth driving rod (224) is hinged to one end, far away from the fixed base (21), of the second driving rod (222), a supporting block (225) is hinged to one end, far away from the end connected with the first driving rod (221), of the third driving rod (223), a supporting block (225) is hinged to one end, far away from the end connected with the second driving rod (222), of the fourth driving rod (224), of the supporting block (225) is abutted to the bottom wall of the workbench (1), the driving piece (22) further comprises a driving screw (227), the driving screw (227) is in threaded fit with the hinged shaft of the first driving rod (221) and the third driving rod (223) in a hinged mode and the hinged shaft of the second driving rod (222) and the fourth driving rod (224) in a hinged mode, and one end of the driving screw (227) is connected with a rotating handle (228).

4. The adjusting structure of a four-needle six-thread sewing machine according to claim 3, characterized in that: more than one buffer block (226) is uniformly arranged on the abutting surface of the supporting block (225).

5. The adjusting structure of a four-needle six-thread sewing machine according to claim 1, characterized in that: install feed plate (33) on the sewing machine frame, feed plate (33) pass through adjustment mechanism (3) and link to each other with the sewing machine frame, adjustment mechanism (3) are including adjusting bracket (31) that link to each other with the sewing machine frame, adjustment tank (32) have been seted up along the direction of height of adjusting bracket (31) on adjusting bracket (31), the one end that feed plate (33) and adjustment mechanism (3) link to each other is connected with regulating block (54), regulating block (54) slidable mounting is in adjusting tank (32), one side of adjusting bracket (31) is installed drive adjusting block (54) lifting unit (34) that go up and down.

6. The adjusting structure of a four-needle six-thread sewing machine according to claim 5, characterized in that: a lifting groove (35) is arranged on the side wall of the adjusting groove (32) close to the workbench (1), a sliding groove (36) is arranged on the side wall of the adjusting frame (31) below the adjusting groove (32), the lifting groove (35) is communicated with the sliding groove (36), the lifting component (34) comprises a lifting block (37) which is arranged in the lifting groove (35) in a sliding way, one end of the lifting block (37) is connected with the adjusting block (54), a through groove (38) is arranged on the end surface of the lifting block (37) close to the sliding groove (36) along the length direction of the sliding groove (36), the lifting component (34) also comprises a driving block (39) which is arranged in the sliding groove (36) in a sliding way, the driving block (39) is connected with the through groove (38) in a sliding way, the top wall of the driving block (39) is obliquely arranged along the length direction of the driving block (39), and the adjusting frame (31) is also provided with a power part (4) for driving the driving block (39) to slide.

7. The adjusting structure of a four-needle six-thread sewing machine according to claim 6, characterized in that: the power part (4) comprises a rack (43) connected with the bottom wall of the driving block (39), a gear (42) is installed on the bottom wall of the sliding groove (36) in a rotating mode, the gear (42) is meshed with the rack (43), a driving motor (41) is installed on the side wall of the adjusting frame (31), and an output shaft of the driving motor (41) penetrates through the side wall of the adjusting frame (31) to be connected with the gear (42).

8. The adjusting structure of a four-needle six-thread sewing machine according to claim 5, characterized in that: still install mounting (5) on alignment jig (31), mounting (5) are including setting up support bolt (51) on alignment jig (31) lateral wall, support hole (52) have been seted up on the lateral wall of alignment jig (31), support hole (52) and spout (36) and be linked together, support bolt (51) and support hole (52) screw-thread fit, the one end that supports bolt (51) and get into spout (36) is connected with rubber and supports tight piece (53), support piece (53) and drive block (39) lateral wall and support tightly.

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