CN111268369A - An assembly line unloading structure - Google Patents

Abstract

The invention discloses a material unloading structure on an assembly line, comprising a base and a bracket, wherein the brackets are two, and the two brackets are respectively arranged on the front and rear sides of the upper surface of the base along the left and right directions. The left side of the inner wall is provided with connecting blocks and rotating rollers along the upper and lower directions. Several of the rotating rollers are sequentially arranged on the upper surface of the base along the left and right directions, and the front and rear ends of the rotating rollers are connected with the upper surface of the base. The connecting seat is connected by a pin shaft , Conveyor belt, the conveyor belt is arranged on the upper and lower sides of the outer wall of the rotating roller, the material tray, the material tray is arranged on the upper surface of the conveyor belt, the first gear, the first gear is two. The assembly line unloading structure can stably reclaim the workpiece, and can feed the workpieces to the processing equipment one by one, realize the mechanical loading and unloading and stacking instead of manual loading and unloading, save labor, and ensure the feeding speed. It is stable, reduces the production cost, and is conducive to promotion.

Description

An assembly line unloading structure

technical field

The invention relates to the technical field of mechanical processing, in particular to an assembly line unloading structure.

Background technique

In the production and manufacturing process, the reasonable distribution of labor efficiency is one of the focuses of production-oriented enterprises currently operating on the assembly line. The assembly line involves the problem of product loading and unloading, and the speed of loading and unloading determines the efficiency of the assembly line. The cost of the workpiece, the current assembly line generally adopts manual or mechanical loading and unloading methods;

Shaft workpieces generally require workers to manually load, unload and stack before and after processing, and need to wait between processing intervals, which is not only time-consuming and labor-intensive, but also cannot guarantee the production speed. The manipulator is generally used in the processing of large workpieces, and requires high precision for small workpieces. , the application cost is high, which is not conducive to the promotion and use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an unloading structure on an assembly line, so as to at least solve the problems of loading and unloading speed and application cost in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an assembly line unloading structure, including a base, and also includes a bracket, the brackets are two, and the two brackets are respectively arranged on the upper surface of the base along the left and right directions. The left side of the inner walls of the two brackets are provided with connecting blocks along the upper and lower directions, and the rotating rollers are sequentially arranged on the upper surface of the base along the left and right directions, and the front and rear ends of the rotating rollers are connected to the base. The upper surface connecting seat is connected by a pin shaft, the conveyor belt is arranged on the upper and lower sides of the outer wall of the rotating roller, the material tray, the material tray is arranged on the upper surface of the conveyor belt, the first gear, the first gear There are two, the two first gears are connected with the outside of the connecting blocks on the two brackets through bearings, the inner sides of the outer walls of the two first gears are interference-fitted with the inner rings of the bearings, and the two brackets are connected The outer side of the block is fixedly connected with the outer ring of the bearing, the two first gears extend into the inner side of the two bracket connection blocks, the second gear, the second gear is two, and the second gear is two. The outer right ends of the two brackets are connected by bearings. The inner sides of the outer walls of the two second gears are interference-fitted with the inner rings of the bearings. The outer sides of the two brackets are fixedly connected with the outer rings of the bearings. The second gears extend into the inner side of the two brackets, and the first gear and the second gear are connected by belts. There are two feeding mechanisms, and the two feeding mechanisms are respectively arranged at the inner right ends of the two brackets.

Preferably, the reclaiming mechanism includes a motor, the motor is connected to the left end of the front side of the bracket with screws in the up-down direction, a first bevel gear, the first bevel gear is keyed to the outer wall of the output end of the motor, and the rotating shaft, The front and rear ends of the outer wall of the rotating shaft are respectively connected with the left ends on the front and rear sides of the two brackets through bearings. Both the front and rear ends of the outer wall of the rotating shaft are interference fit with the inner ring of the bearing, and the inner left end of the bracket is fixedly connected with a bearing. the outer ring of the shaft, and the front end of the outer wall of the rotating shaft passes through the bracket on the front side, the second bevel gear, the second bevel gear is connected with the shaft key, and the second bevel gear is meshed with the first bevel gear. There are two reclaiming trays, and the two reclaiming trays are located on the inner side of the bracket and are respectively connected with the front and rear sides of the outer wall of the rotating shaft by keys.

Preferably, the material conveying mechanism includes a first rotating rod, which is connected with the first gear through a key, and a first connecting rod, which is connected to the left side of the inner wall of the bracket through a pin along the up-down direction. The shaft is connected, the first crank connecting rod, the left and right ends of the first crank connecting rod are respectively connected with the first connecting rod and the first rotating rod through the pin shaft, the second rotating rod, the second rotating rod is connected with the second rotating rod The gear key is connected, the second connecting rod, the second connecting rod is connected with the right side of the inner wall of the bracket along the up-down direction through the pin shaft, the second crank connecting rod, the left and right ends of the second crank connecting rod are respectively connected with the second connecting rod It is connected with the second rotating rod through a pin shaft, and the material carrier, the left and right sides of the bottom end of the material carrier are respectively connected with the center position of the first crank connecting rod and the center position of the second crank connecting rod through a pin shaft, and the third Three connecting rods, the left and right ends of the third connecting rod are respectively connected with the center position of the first crank connecting rod and the center position of the second crank connecting rod through pins.

Preferably, the front and rear sides of the conveyor belt are provided with raised edges.

Preferably, the spacing between the two reclaiming trays is smaller than the spacing between the front and rear sides of the feeding trays.

An assembly line feeding and unloading structure proposed by the present invention has the beneficial effects of:

1. The present invention can stably reclaim the workpiece through the reclaiming mechanism;

2. The present invention can supply the workpieces to the processing equipment one by one through the material conveying mechanism;

3. The present invention realizes mechanical loading and unloading and stacking instead of manual loading and unloading through the cooperation between the conveyor belt, the reclaiming mechanism and the material transporting mechanism, which saves labor, ensures the stability of the feeding speed, and reduces the production cost. conducive to promotion.

Description of drawings

Fig. 1 is the structural front view of the present invention;

Fig. 2 is the structural front view of Fig. 1;

FIG. 3 is a front cross-sectional view of the structure of FIG. 2 .

In the picture: 1. Base, 2. Bracket, 3. Material tray, 4. Conveyor belt, 5. Material reclaiming mechanism, 6. Material conveying mechanism, 7. Roller, 8. First gear, 9. Second gear, 51, motor, 52, first bevel gear, 53, second bevel gear, 54, reclaiming plate, 55, rotating shaft, 61, first connecting rod, 62, first crank connecting rod, 63, material carrier , 64, the third link, 65, the first lever, 66, the second link, 67, the second crank link, 68, the second lever.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a material unloading structure on an assembly line, including a base 1, a bracket 2, a material tray 3, a conveyor belt 4, a material reclaiming mechanism 5, a material conveying mechanism 6, a rotating The roller 7, the first gear 8 and the second gear 9, there are two brackets 2, the two brackets 2 are respectively arranged on the front and rear sides of the upper surface of the base 1 along the left and right directions, and the left side of the inner wall of the two brackets 2 is both in the vertical direction. A connecting block is provided, and the conveyor belt 4 is driven to move by the rotating rollers 7. Several rotating rollers 7 are sequentially arranged on the upper surface of the base 1 along the left and right directions, and the front and rear ends of the rotating rollers 7 pass through the upper surface of the base 1. The connecting seat The pins are connected, the conveyor belt 4 is arranged on the upper and lower sides of the outer wall of the rotating roller 7, the material tray 3 is arranged on the upper surface of the conveyor belt 4, there are two first gears 8, the two first gears 8 and the two brackets 2 The outer sides of the connecting blocks are connected by bearings, the inner sides of the outer walls of the two first gears 8 are interference-fitted with the inner rings of the bearings, the outer sides of the connecting blocks of the two brackets 2 are fixedly connected with the outer rings of the bearings, and the two first gears 8 Both extend into the inner side of the connecting blocks of the two brackets 2, there are two second gears 9, the two second gears 9 are connected with the outer right ends of the two brackets 2 through bearings, and the inner sides of the outer walls of the two second gears 9 are all interference The inner ring of the bearing is matched with the outer ring of the bearing, the outer sides of the two brackets 2 are fixedly connected with the outer ring of the bearing, the two second gears 9 extend into the inner side of the two brackets 2, and the first gear 8 and the second gear 9 pass through the belt. In connection, the feeding mechanism 5 is arranged on the inner left end of the two brackets 2 , and there are two material transporting mechanisms 6 , and the two material transporting mechanisms 6 are respectively arranged at the inner right end of the two brackets 2 .

As a preferred solution, further, the reclaiming mechanism 5 includes a motor 51, a first bevel gear 52, a second bevel gear 53, a reclaiming disc 54 and a rotating shaft 55. The motor 51 is connected to the left end of the front side of the bracket 2 in the up-down direction. Screw connection, the motor 51 provides rotation power for the reclaiming plate 54, the motor 51 should use a suitable type of motor according to the specific application conditions, the first bevel gear 52 is keyed to the outer wall of the output end of the motor 51, the front and rear of the outer wall of the rotating shaft 55 The two ends are respectively connected with the left ends of the two brackets 2 at the front and rear through bearings. The front and rear ends of the outer wall of the rotating shaft 55 are interference-fitted with the inner ring of the bearing. The inner left end of the bracket 2 is fixedly connected with the outer ring of the bearing, and the rotating shaft 55 The front end of the outer wall passes through the bracket 2 on the front side, the second bevel gear 53 is keyed to the rotating shaft 55, and the second bevel gear 53 is meshed with the first bevel gear 52. There are two reclaiming discs 54, two The reclaiming trays 54 are located on the inner side of the bracket 2 and are respectively connected with the front and rear sides of the outer wall of the rotating shaft 55. The reclaiming trays 54 are provided with openings on the upper, lower, left and right sides. The openings on the reclaiming trays 54 are rotated to take out the workpiece. .

As a preferred solution, further, the material conveying mechanism 6 includes a first connecting rod 61, a first crank connecting rod 62, a material conveying bracket 63, a third connecting rod 64, a first rotating rod 65, a second connecting rod 66, a The two crank connecting rods 67 and the second rotating rod 68, the first rotating rod 65 is connected with the first gear 8 through a key, the first connecting rod 61 is connected with the left side of the inner wall of the bracket 2 in the up-down direction through a pin shaft, and the first crank connecting rod The left and right ends of the rod 62 are respectively connected with the first connecting rod 61 and the first rotating rod 65 through the pin shaft, and the left end of the material carrier 63 is driven to move up and down by the swing of the first crank connecting rod 62, and the second rotating rod 68 is connected to the first rotating rod 68. The two gears are connected by 9 keys, the second connecting rod 66 is connected with the right side of the inner wall of the bracket 2 through a pin shaft in the up-down direction, and the left and right ends of the second crank connecting rod 67 pass through the second connecting rod 66 and the second rotating rod 68 respectively. The pin shaft is connected, and the right end of the material carrier 63 is driven to move up and down by the swing of the second crank connecting rod 67. The center position of 67 is connected by a pin shaft, and the left and right ends of the third connecting rod 64 are respectively connected with the center position of the first crank connecting rod 62 and the center position of the second crank connecting rod 67 through a pin shaft, and the third connecting rod 64 It is ensured that the first connecting rod 61 and the first rotating rod 65 run synchronously and the structure is stable.

As a preferred solution, further, the front and rear sides of the conveyor belt 4 are provided with convex edges, and the convex edge of the conveyor belt 4 prevents the material tray 3 from moving, and avoids collision with the equipment and unstable loading and unloading.

As a preferred solution, further, the distance between the two reclaiming trays 54 is smaller than the distance between the front and rear sides of the material tray 3, so that the reclaiming tray 54 passes through the material tray 3, so that the material tray 3 passes smoothly, and ensures that the reclaiming tray 54 will The workpiece is lifted or put into the tray 3.

The detailed connection means are known in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

When in use, the roller 7 and the first gear 8 are driven to rotate by an external motor, the roller 7 drives the conveyor belt 4 to move, the first gear 8 drives the second gear 9 to rotate through the belt, and the first gear 8 drives the first lever 65 at the same time. One end of the first crank connecting rod 62 and the third connecting rod 64 is driven to swing downward, the second gear 9 drives the second rotating rod 68 and simultaneously drives the other ends of the second crank connecting rod 67 and the third connecting rod 64 to swing downward, When the first crank link 62 and the second crank link 67 swing downward at the same time, the material transporter 63 is driven to move downward and be lower than the upper surface of the material transporter 63. At the same time, due to the first rotating rod 65 and the second rotating rod The rotation of the rod 68 pulls the first crank link 62 and the second crank link 67 to move to the right and pulls the first link 61 and the second link 66 to swing to the right, respectively. When the rotating rod 68 rotates upwards, it drives the feeding tray 63 to swing upward and is higher than the upper surface of the bracket 2. The limit action makes the material transporter 63 move up and down in a curve, the motor 51 drives the first bevel gear 52 to drive the second bevel gear 53 to rotate, and the second bevel gear 53 drives the shaft 55 to drive the reclaimer 54 to rotate. At the same time, the rotating roller 7, the reclaiming tray 54 and the first gear 8 are rotated clockwise, and the filled tray 3 is placed on the left side of the conveyor belt 4. When the conveyor belt 4 drives the tray 3 to be close to the reclaiming tray 54 , the reclaiming plate 54 rotates the opening to lift the workpiece upward, when the reclaiming plate 54 drives the workpiece to rotate to its right side, the workpieces are transported to the right one by one through the material carrier 63 that reciprocates up and down to the right. When the equipment is unloading, the rotating roller 7, the reclaiming tray 54 and the first gear 8 are rotated counterclockwise, the empty tray 3 is placed on the right side of the conveyor belt 4, and the processed The workpiece moves to the left, the reclaiming tray 54 rotates and the workpiece is lifted and separated from the conveying tray 63 through the opening. When the workpiece rotates to the other side of the reclaiming tray 54 and falls on the empty tray 3, the equipment is stable in feeding. Simple operation, easy maintenance, strong practicability, and conducive to promotion.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a go up unloading structure on assembly line, includes base (1), its characterized in that still includes:

the number of the brackets (2) is two, the two brackets (2) are respectively arranged on the front side and the rear side of the upper surface of the base (1) along the left-right direction, and connecting blocks are respectively arranged on the left sides of the inner walls of the two brackets (2) along the up-down direction;

the rotary rollers (7) are sequentially arranged on the upper surface of the base (1) along the left-right direction, and the front end and the rear end of each rotary roller (7) are connected with an upper surface connecting seat of the base (1) through pin shafts;

the conveying belts (4) are arranged on the upper side and the lower side of the outer wall of the rotating roller (7);

the material tray (3) is arranged on the upper surface of the conveying belt (4);

the number of the first gears (8) is two, the two first gears (8) are connected with the outer sides of the connecting blocks on the two supports (2) through bearings, inner rings of the bearings are in interference fit with the inner sides of the outer walls of the two first gears (8), outer rings of the bearings are fixedly connected with the outer sides of the connecting blocks of the two supports (2), and the two first gears (8) extend into the inner sides of the connecting blocks of the two supports (2);

the two second gears (9) are arranged, the two second gears (9) are connected with the right ends of the outer sides of the two supports (2) through bearings, inner rings of the bearings are arranged on the inner sides of the outer walls of the two second gears (9) in an interference fit mode, outer rings of the bearings are fixedly connected to the outer sides of the two supports (2), the two second gears (9) extend into the inner sides of the two supports (2), and the first gear (8) is connected with the second gears (9) through belts;

the material taking mechanism (5) is arranged at the left ends of the inner sides of the two brackets (2);

the material conveying mechanisms (6) are two, and the two material conveying mechanisms (6) are respectively arranged at the right ends of the inner sides of the two supports (2).

2. The assembly line loading and unloading structure of claim 1, wherein: the material taking mechanism (5) comprises:

the motor (51), the said motor (51) is connected with left end screw of front side of the support (2) along the upper and lower direction;

the first conical gear (52), the first conical gear (52) is in key connection with the outer wall of the output end of the motor (51);

the front end and the rear end of the outer wall of the rotating shaft (55) are respectively connected with the left ends of the front side and the rear side of the two supports (2) through bearings, the front end and the rear end of the outer wall of the rotating shaft (55) are respectively in interference fit with an inner ring of the bearing, the left end of the inner side of each support (2) is fixedly connected with an outer ring of the bearing, and the front end of the outer wall of the rotating shaft (55) penetrates through the support (2) on the front side;

the second bevel gear (53), the second bevel gear (53) is connected with the rotating shaft (55) in a key mode, and the second bevel gear (53) is connected with the first bevel gear (52) in a meshed mode;

the material taking plates (54) are two, and the two material taking plates (54) are located on the inner side of the support (2) and are respectively in key connection with the front side and the rear side of the outer wall of the rotating shaft (55).

3. The assembly line loading and unloading structure of claim 1, wherein: the material conveying mechanism (6) comprises:

a first rotating rod (65), wherein the first rotating rod (65) is connected with the first gear (8) through a key;

the first connecting rod (61) is connected with the left side of the inner wall of the bracket (2) through a pin shaft along the vertical direction;

the left end and the right end of the first curved connecting rod (62) are respectively connected with the first connecting rod (61) and the first rotating rod (65) through pin shafts;

a second rotating rod (68), wherein the second rotating rod (68) is connected with a second gear (9) in a key mode;

the second connecting rod (66) is connected with the right side of the inner wall of the bracket (2) through a pin shaft along the vertical direction;

the left end and the right end of the second curved connecting rod (67) are respectively connected with the second connecting rod (66) and the second rotating rod (68) through pin shafts;

the left side and the right side of the bottom end of the material conveying support (63) are respectively connected with the central position of the first curved connecting rod (62) and the central position of the second curved connecting rod (67) through pin shafts;

and the left end and the right end of the third connecting rod (64) are respectively connected with the central position of the first curved connecting rod (62) and the central position of the second curved connecting rod (67) through pin shafts.

4. The assembly line loading and unloading structure of claim 1, wherein: convex edges are arranged on the front side and the rear side of the conveying belt (4).

5. The assembly line loading and unloading structure of claim 1, wherein: the distance between the two material taking plates (54) is smaller than the distance between the front side and the rear side of the material plate (3).

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