CN205057182U - Automatic sawing device of sewing machine connecting rod - Google Patents

Abstract

The utility model discloses an automatic sawing device for connecting rods of sewing machines, which comprises a frame, on which a linear feeding device, an automatic material shifting device, a sawing feeding device and a sawing power device are arranged, and the outer side of the frame is provided with There is a vibrating plate feeding device; the linear feeding device and the sawing feeding device are arranged side by side, and the feeding direction of the linear feeding device is perpendicular to the movement direction of the clamp feeding cylinder of the sawing feeding device; the automatic material moving device is set on the linear feeding device Between and the sawing feed device; the sawing power device is arranged on one side of the sawing feed device, and the axis direction of the main shaft of the sawing power device is perpendicular to the movement direction of the clamp feeding cylinder of the sawing feed device. The utility model can realize the integration and automation of workpiece loading, sawing, workpiece unloading and other processes, has stable processing process, high processing efficiency and high processing precision, can reduce the waste of human resources, and solve the problems of processing precision and error-prone.

Description

Automatic sawing device for connecting rod of sewing machine

technical field

The utility model relates to a processing device for mechanical parts, in particular to an automatic sawing device for connecting rods of sewing machines.

Background technique

As the main structural component of the sewing machine, the connecting rod of the sewing machine needs to bear a large force when working, and the working time is long, and its wear is relatively large. It is also a part of the frequent maintenance of the sewing machine, so the market has a large demand for the connecting rod of the sewing machine.

As shown in Figure 1, according to the use function of the sewing machine connecting rod, it is required to saw off at the middle position of the holes at both ends of the sewing machine connecting rod 100, and the sawn sewing machine connecting rod 100 can be divided into small end 100-1, large end 100-2 and connecting rod 100-3. In actual engineering practice, the use function of the sewing machine connecting rod 100 can be achieved only after the small end 100-1, the large end 100-2 and the connecting rod 100-3 are respectively reassembled through screw connection.

At present, the sawing work of the connecting rod of the sewing machine mainly relies on manual installation of the workpiece on the fixture of the sawing equipment, and the workpiece is automatically cut off and then manually unloaded. The common problems are high labor intensity, low processing efficiency and unstable processing quality. advanced questions.

Contents of the invention

The technical problem to be solved by the utility model is to provide an automatic sawing device for connecting rods of sewing machines, which can realize automatic sawing of connecting rods of sewing machines.

In order to solve the above-mentioned technical problems, the technical solution of the automatic sawing device of the connecting rod of the sewing machine of the present invention is:

It includes a frame 1, which is provided with a linear feeding device 2, an automatic material shifting device 3, a sawing feed device 4 and a sawing power device 5, and a vibrating plate feeding device 6 is provided on the outside of the frame 1; The feeding device 2 and the sawing feeding device 4 are arranged side by side, and the feeding direction of the linear feeding device 2 is perpendicular to the movement direction of the clamp feeding cylinder 4-5 of the sawing feeding device 4; the automatic material shifting device 3 is arranged on the linear feeding device 2 and the sawing feed device 4; the sawing power device 5 is arranged on one side of the sawing feed device 4, and the axis direction of the main shaft 5-2 of the sawing power device 5 is perpendicular to the direction of the sawing feed device 4 Fixture feeding cylinder 4-5 direction of movement.

The linear feeding device 2 comprises a linear vibrator 2-1, a feeding chute 2-2, and a linear device mounting bracket 2-4; the linear vibrator 2-1 is fixed on the linear device mounting bracket 2-4, and the feeding chute 2-2 Installed on the linear vibrator 2-1.

A diffuse reflection sensor 2-3 is provided at the front end of the feeding chute 2-2 for detecting whether the sewing machine connecting rod 100 is in place or not.

The automatic material-moving device 3 includes a horizontal material-moving cylinder 3-1, a material-moving slider 3-2, a vertical material-moving cylinder 3-3, a material-moving claw 3-4, a material-moving claw 3-5 and a material-moving The material installation bracket 3-6; the horizontal material transfer cylinder 3-1 is fixed on the material transfer installation bracket 3-6, the piston rod of the horizontal material transfer cylinder 3-1 is connected with the material transfer slider 3-2, and the horizontal material transfer cylinder 3- 1 can drive the material transfer slider 3-2 to move horizontally; the vertical material transfer cylinder 3-3 is fixed on the material transfer slider 3-2, and the material transfer claw 3-4 is connected in series to the vertical material transfer cylinder 3- The lower end of 3; the material-moving claw 3-4 is provided with a pair of material-moving claws 3-5.

The sawing feeding device 4 includes a clamp 4-1, a clamp opening and closing cylinder 4-2, a linear guide rail 4-3, a pressing cylinder 4-4, a clamp feeding cylinder 4-5, a damper 4-6, a The material cylinder 4-7 and the discharge slide 4-8; the clamp feed cylinder 4-5 and the damper 4-6 are arranged side by side, and are arranged on one side of the linear guide rail 4-3 together; the clamp 4-1 and the clamp opening The closing cylinder 4-2 is installed on the linear guide rail 4-3, and can move along the linear guide rail 4-3 under the traction of the clamp feed cylinder 4-5; the compression cylinder 4-4 and the discharge slide 4-8 are all arranged on one side of the discharge port of the fixture 4-1, while the discharge cylinder 4-7 is arranged on the other side of the fixture 4-1.

The sawing power unit 5 includes a saw disc 5-1, a main shaft 5-2, a saw shaft bearing seat 5-3, a belt transmission reduction mechanism 5-4 and a motor 5-5; the main shaft 5-2 is installed on the saw shaft bearing seat On the 5-3, two saw discs 5-1 are installed on the corresponding positions of the front end of the main shaft 5-2; The power of -5 is transmitted to the main shaft 5-2 and the saw disc 5-1.

The vibrating plate feeding device 6 includes a vibrating plate 6-1 and a vibrating plate support 6-2; the vibrating plate 6-1 is fixed on the vibrating plate support 6-2.

The technical effect that the utility model can reach is:

The utility model can realize the integration and automation of workpiece loading, sawing, workpiece unloading and other processes, has stable processing process, high processing efficiency and high processing precision, can reduce the waste of human resources, and solve the problems of processing precision and error-prone.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:

Fig. 1 is the schematic diagram of sewing machine connecting rod workpiece;

Fig. 2 is the schematic diagram of the automatic sawing device of the connecting rod of the sewing machine of the present invention;

Fig. 3 is the schematic diagram of linear feeding device of the present utility model;

Fig. 4 is the schematic diagram of the automatic material shifting device of the present utility model;

Fig. 5 is the schematic diagram of the sawing feeding device of the present utility model;

Fig. 6 is a schematic diagram of the sawing power device of the present invention;

Fig. 7 is a schematic diagram of the vibrating plate feeding device of the present invention.

Explanation of the reference signs in the figure:

1 is the frame, 2 is the linear feeding device,

3 is the automatic material shifting device, 4 is the sawing feeding device,

5 is a sawing power device, 6 is a vibrating plate feeding device,

2-1 is a linear vibrator, 2-2 is a feeding chute,

2-3 is the diffuse reflection sensor, 2-4 is the straightener mounting bracket,

3-1 is the horizontal material transfer cylinder, 3-2 is the material transfer slider,

3-3 is the vertical material transfer cylinder, 3-4 is the material transfer air claw,

3-5 is the material transfer claw, 3-6 is the material transfer installation bracket,

4-1 is the fixture, 4-2 is the opening and closing cylinder of the fixture,

4-3 is a linear guide rail, 4-4 is a compression cylinder,

4-5 is the clamp feeding cylinder, 4-6 is the damper,

4-7 is the unloading cylinder, 4-8 is the unloading chute,

5-1 is the saw disc, 5-2 is the main shaft,

5-3 is the saw shaft bearing seat, 5-4 is the belt transmission deceleration mechanism,

5-5 is the motor,

6-1 is the vibration plate, 6-2 is the vibration plate support,

100 is the connecting rod workpiece of the sewing machine,

100-1 is the small end, 100-2 is the big end,

100-3 is a connecting rod.

detailed description

As shown in Figure 2, the automatic sawing device of the connecting rod of the sewing machine of the present invention comprises a frame 1, and the frame 1 is provided with a linear feeding device 2, an automatic material moving device 3, a sawing feeding device 4 and a sawing power Device 5, the outer side of frame 1 is provided with vibrating plate feeding device 6; Linear feeding device 2 and sawing feeding device 4 are arranged side by side, and the sewing machine connecting rod 100 feeding direction of linear feeding device 2 is perpendicular to sawing feeding device The movement direction of the clamp feeding cylinder 4-5 of 4; the automatic material shifting device 3 is arranged between the linear feeding device 2 and the sawing feeding device 4; the sawing power device 5 is arranged on one side of the sawing feeding device 4, And the axial direction of the main shaft 5 - 2 of the sawing power device 5 is perpendicular to the movement direction of the jig feeding cylinder 4 - 5 of the sawing feeding device 4 .

The vibrating disc feeding device 6 automatically sorts and feeds the connecting rods 100 of the sewing machine, and automatically feeds the connecting rods 100 of the sewing machine to the linear feeding device 2 with the required motion posture; The sewing machine connecting rod 100 transported in place is clamped and transferred to the sawing feeding device 4; the sawing feeding device 4 realizes automatic positioning and clamping, sawing feeding and automatic blanking of the sewing machine connecting rod 100; The sawing power device 5 provides power and realizes the automatic sawing of the sewing machine connecting rod 100 .

As shown in Figure 3, the linear feeding device 2 includes a linear vibrator 2-1, a feeding trough 2-2, a diffuse reflection sensor 2-3 and a linear device mounting bracket 2-4; the linear vibrator 2-1 is fixed on the linear device installation On the support 2-4, the feeding chute 2-2 is installed on the linear vibrator 2-1; the sewing machine connecting rod 100 moves forward along the inner slideway of the feeding chute 2-2 under the driving force of the linear vibrator 2-1 For conveying, the diffuse reflection sensor 2-3 is installed at the front end of the feeding trough 2-2, and is used to detect whether the sewing machine connecting rod 100 is in place.

As shown in Figure 4, the automatic material transfer device 3 includes a horizontal material transfer cylinder 3-1, a material transfer slider 3-2, a vertical material transfer cylinder 3-3, a material transfer claw 3-4, and a material transfer claw 3 -5 and the material shifting mounting bracket 3-6; the horizontal material moving cylinder 3-1 is fixed on the material shifting mounting bracket 3-6, and can drive the material shifting slider 3-2 to move horizontally; the vertical material moving cylinder 3- 3 is fixed on the material-moving slider 3-2, and the material-moving claw 3-4 is connected in series to the lower end of the vertical material-moving cylinder 3-3; a pair of material-moving claws 3-5 are installed on the The claws 3-4 are used to clamp the connecting rod 100 of the sewing machine;

As shown in Figure 5, the sawing feeding device 4 includes a clamp 4-1, a clamp opening and closing cylinder 4-2, a linear guide rail 4-3, a pressing cylinder 4-4, a clamp feeding cylinder 4-5, and a damper 4 -6. The unloading cylinder 4-7 and the unloading slide 4-8; the clamp feed cylinder 4-5 and the damper 4-6 are arranged side by side, and are arranged together on one side of the linear guide rail 4-3; the clamp 4- 1 and the clamp opening and closing cylinder 4-2 are installed on the linear guide rail 4-3, and can move together along the linear guide rail 4-3 under the traction of the clamp feeding cylinder 4-5; the compression cylinder 4-4 and The unloading chute 4-8 is set on one side of the discharge port of the fixture 4-1, while the unloading cylinder 4-7 is set on the other side of the fixture 4-1; it is transferred and placed by the automatic material transfer device 3 The sewing machine connecting rod 100 in the fixture 4-1 is first pressed and positioned by the action of the pressing cylinder 4-4, and then clamped by the action of the opening and closing cylinder 4-2 of the fixture to complete the automatic uppering of the sewing machine connecting rod 100. material, positioning and clamping; under the action of the clamp feeding cylinder 4-5 and the damper 4-6, the clamp 4-1 clamped with the sewing machine connecting rod 100 moves toward the sawing power device 5 to realize the continuous connection of the sewing machine. The sawing of the rod 100; after the sawing is completed, the clamp feed cylinder 4-5 drives the clamp 4-1 back to the position before sawing, and then the clamp 4-1 is opened under the action of the clamp opening and closing cylinder 4-2; Under the action of the discharge cylinder 4-7, the small end 100-1, the large end 100-2 and the connecting rod 100-3 formed in the clamp 4-1 after sawing are pushed to the discharge chute 4- 8, and make them slide out from the unloading chute 4-8 to realize the automatic unloading function.

As shown in Figure 6, sawing power unit 5 comprises saw disc 5-1, main shaft 5-2, saw shaft bearing seat 5-3, belt transmission reduction mechanism 5-4 and motor 5-5; Main shaft 5-2 is installed on On the saw shaft bearing seat 5-3, two saw discs 5-1 are installed on the corresponding positions of the front end of the main shaft 5-2; the belt transmission reduction mechanism 5-4 is installed between the motor 5-5 and the rear end of the main shaft 5-2 , the power of the motor 5-5 is transmitted to the main shaft 5-2 and the saw disc 5-1; the clamp 4-1 with the sewing machine connecting rod 100 clamped in the saw feed device 4 is moved toward the saw disc 5-1. Give motion, under the chip power effect of saw disc 5-1, realize the automatic sawing to sewing machine connecting rod 100.

As shown in Figure 7, the vibrating plate feeding device 6 includes a vibrating plate 6-1 and a vibrating plate support 6-2; Automatic sorting and feeding of the connecting rods 100, and automatic feeding of the sewing machine connecting rods 100 into the linear feeding device 2 with the required movement posture.

Claims (7)

1. An automatic sawing device for connecting rods of sewing machines, characterized in that it includes a frame (1), on which a linear feeding device (2), an automatic material moving device (3), a sawing feeder The feeding device (4) and the sawing power device (5), the outer side of the frame (1) is provided with a vibrating plate feeding device (6); the linear feeding device (2) and the sawing feeding device (4) are arranged side by side, And the feeding direction of the linear feeding device (2) is perpendicular to the movement direction of the clamp feeding cylinder (4-5) of the sawing feeding device (4); the automatic material moving device (3) is arranged on the linear feeding device (2) and the saw between the cutting feed devices (4); the sawing power device (5) is arranged on one side of the sawing feed device (4), and the axis direction of the main shaft (5-2) of the sawing power device (5) is perpendicular to The movement direction of the jig feed cylinder (4-5) of the saw feed device (4). 2. The automatic sawing device for connecting rods of sewing machines according to claim 1, characterized in that: the linear feeding device (2) includes a linear vibrator (2-1), a feeding trough (2-2), a linear device The mounting bracket (2-4); the linear vibrator (2-1) is fixed on the linear vibrator mounting bracket (2-4), and the feeding trough (2-2) is installed on the linear vibrator (2-1). 3. The automatic sawing device for connecting rods of sewing machines according to claim 2, characterized in that: a diffuse reflection sensor (2-3) is provided at the front end of the feeding chute (2-2) for detecting the connecting rod of the sewing machine. Whether the rod (100) is in place. 4. The automatic sawing device for connecting rods of sewing machines according to claim 1, characterized in that: the automatic material transfer device (3) includes a horizontal material transfer cylinder (3-1), a material transfer slider (3-2 ), vertical material transfer cylinder (3-3), material transfer air claw (3-4), material transfer jaw (3-5) and material transfer installation bracket (3-6); horizontal material transfer cylinder (3- 1) Fixed on the material transfer installation bracket (3-6), the piston rod of the horizontal material transfer cylinder (3-1) is connected to the material transfer slider (3-2), and the horizontal material transfer cylinder (3-1) can drive the material transfer The material slider (3-2) moves horizontally; The vertical material transfer cylinder (3-3) is fixed on the material transfer slider (3-2), and the material transfer claw (3-4) is connected in series with the lower end of the vertical material transfer cylinder (3-3); The air claws (3-4) are provided with a pair of moving claws (3-5). 5. The automatic sawing device for connecting rods of sewing machines according to claim 1, characterized in that: the sawing feeding device (4) includes a clamp (4-1), a clamp opening and closing cylinder (4-2), Linear guides (4-3), compression cylinders (4-4), fixture feed cylinders (4-5), dampers (4-6), discharge cylinders (4-7) and discharge slides (4 -8); The fixture feeding cylinder (4-5) and the damper (4-6) are arranged side by side, and are arranged together on one side of the linear guide rail (4-3); the fixture (4-1) and the fixture opening and closing cylinder (4-2) are all installed on the linear guide rail (4-3), and can move along the linear guide rail (4-3) together under the traction of the clamp feed cylinder (4-5); the compression cylinder (4 -4) and the discharge chute (4-8) are set on one side of the discharge port of the fixture (4-1), while the discharge cylinder (4-7) is set on the other side of the fixture (4-1) side. 6. The automatic sawing device for connecting rods of sewing machines according to claim 1, characterized in that: the sawing power device (5) includes a saw disc (5-1), a main shaft (5-2), a saw shaft bearing Seat (5-3), belt transmission deceleration mechanism (5-4) and motor (5-5); main shaft (5-2) is installed on the saw shaft bearing seat (5-3), on the main shaft (5-2) Two saw discs (5-1) are installed on the corresponding positions of the front end; the belt drive deceleration mechanism (5-4) is installed between the motor (5-5) and the rear end of the main shaft (5-2), and the motor (5- 5) The power is transmitted to the main shaft (5-2) and the saw disc (5-1). 7. The automatic sawing device for connecting rods of sewing machines according to claim 1, characterized in that: the vibrating disc feeding device (6) includes a vibrating disc (6-1) and a vibrating disc support (6-2); The vibration plate (6-1) is fixed on the vibration plate support (6-2).