CN211192758U - Product conveying mechanism of automatic locking screw machine - Google Patents

Abstract

The utility model discloses an automatic product conveying mechanism of closure screw machine, including the delivery board, the delivery board both sides are provided with the baffle of "L" form, and baffle and delivery board constitute the transfer way, and the delivery board is connected with and pushes away the material cylinder, a plurality of activity groove has been seted up on the delivery board, and a plurality of activity groove is provided with the ejector pad along delivery board length direction evenly distributed, and the activity inslot is provided with the ejector pad, be provided with between activity groove and the ejector pad and make the ejector pad stretch out to the first reset spring of delivery board top, the ejector pad is vertical material pushing face towards product direction of motion, and the direction of motion of product dorsad is the spigot surface of slope, and the ejector pad face is connected to spigot surface one end, and the other end extends to the delivery board below, the utility model discloses only need mechanical mechanism cooperation cylinder can promote a plurality of products equidistance simultaneously and carry forward, simplify automatically controlled programming logic by a wide margin, reduce cost expense, reduce cost of.

Description

Product conveying mechanism of automatic locking screw machine

Technical Field

The utility model belongs to ac contactor rigging equipment field, more specifically the product conveying mechanism who relates to an automatic locking screw machine that says so.

Background

During the production of the ac contactor, it is necessary to assemble the pad screw to the casing of the ac contactor.

The existing process is that people lock static contact screws on an alternating current contactor through an electric screwdriver, the labor intensity is high, the manual allocation is complicated, the efficiency is low, and in recent years, the labor cost is increased, and the recruitment is difficult. Therefore, there is a need for an automated apparatus that replaces the manual labor, and wherein how to easily and inexpensively convey products also becomes one of the problems to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a only need cylinder of mechanical mechanism cooperation can promote a plurality of products equidistance simultaneously and carry forward, simplify automatically controlled programming logic by a wide margin, reduce cost expense reduces cost of maintenance and reduces the maintenance degree of difficulty.

In order to achieve the purpose, the utility model provides a product conveying mechanism of automatic locking screw machine, including the delivery board, the delivery board both sides are provided with the baffle of "L" form, and the baffle constitutes the transfer passage with the delivery board, and the delivery board is connected with and pushes away the material cylinder, a plurality of movable groove has been seted up on the delivery board, and a plurality of movable groove is along delivery board length direction evenly distributed, is provided with the ejector pad in the movable groove, be provided with between movable groove and the ejector pad and make the ejector pad stretch out the first reset spring above the delivery board, the ejector pad is vertical towards the product direction of motion and pushes away the material face, and the direction of motion of product dorsad is the spigot surface of slope, and the ejector pad face is connected to spigot surface one end, and the other end extends to the delivery board below.

The pushing block is further triangular, and one end, far away from the pushing surface, of the pushing block is hinged to the conveying plate.

A hook plate is arranged below the conveying plate, a first return spring is a tension spring, one end of the first return spring is connected to the hook plate, and the other end of the first return spring is connected to one end, hinged to the conveying plate, of the material pushing block.

Further, the first return spring is a torsion spring.

Furthermore, the material pushing block is connected with the movable groove in a sliding mode in the vertical direction, the first reset spring is a pressure spring, one end of the pressure spring is located on the bottom face of the material pushing block, and the other end of the pressure spring is arranged on the conveying plate.

Furthermore, a waist-shaped limiting groove is formed in the material pushing block, and a limiting pin matched with the waist-shaped limiting groove is arranged in the movable groove.

Furthermore, a limiting sliding groove is formed in the side face of the material pushing block, and a limiting block matched with the limiting sliding groove is arranged in the movable groove.

Further a plurality of guide way has been seted up to the side of baffle, is provided with the location briquetting in the guide way, and location briquetting part is provided with the direction chamfer in stretching into the conveyer way, the part that the location briquetting stretched into in the conveyer way, is provided with second reset spring between location briquetting and the baffle.

Furthermore, one side of the positioning pressing block extends into the conveying channel, the other side of the positioning pressing block extends out of the baffle, the second reset spring is a tension spring, one end of the tension spring is connected with the side face, extending out of the baffle, of the positioning pressing block, and the other end of the tension spring is connected to the outer surface of the baffle.

And further, a fixed box is arranged at the position, corresponding to the guide groove, of the outer side of the baffle, and a second reset spring is a pressure spring which is arranged between the bottom surface of the fixed box and the positioning pressing block.

Compared with the prior art, the beneficial effects of the utility model are that: aiming at the requirement of positioning and equidistant displacement conveying of products, the mechanical structure is matched with one air cylinder to finish the conveying of the products, so that the conveying is quick and convenient, and on the premise of ensuring that the functions of the conveying are completely met, the electric control programming logic is greatly simplified, the cost and the maintenance cost are reduced, and the maintenance difficulty is reduced.

Drawings

Fig. 1 is a perspective view of an ac contactor;

FIG. 2 is a perspective view of the automatic screw tightening machine;

FIG. 3 is a perspective view of an assembly mechanism mounted adjacent a product conveyor;

FIG. 4 is a three-dimensional structure view of the cooperation of the screw locking mechanism, the material grabbing mechanism and the material distributing mechanism;

FIG. 5 is a perspective view of the combination of the material grasping mechanism and the material distributing mechanism (when the material distributing lifting cylinder is not activated);

FIG. 6 is a perspective view of the combination of the material grasping mechanism and the material distributing mechanism (when the material distributing lifting cylinder is operated);

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a perspective view of the feed mechanism;

FIG. 9 is a perspective view of a material grasping cylinder;

FIG. 10 is a perspective view of a screw locking mechanism;

FIG. 11 is a perspective view of the product conveying mechanism;

FIG. 12 is an enlarged view of portion B of FIG. 11;

fig. 13 is a perspective view of the matching of the pusher block and the conveying plate.

Reference numerals: 100. an AC contactor; 200. a tile pad screw; 1. a product conveying mechanism; 11. a conveying plate; 113. a movable groove; 12. a baffle plate; 121. a fixing box; 122. positioning a pressing block; 123. a hook plate; 13. a material pushing block; 131. pushing the material surface; 132. a guide surface; 133. a waist-shaped limiting groove; 14. a material pushing cylinder; 2. an assembly mechanism; 4. a direct vibration feeder; 5. a vibrating pan; 21. a screw locking mechanism; 211. a column; 212. a lifting cylinder; 213. an automatic screwdriver; 22. a material grabbing mechanism; 221. a first fixing plate; 222. a front cylinder and a rear cylinder for material grabbing; 223. a second fixing plate; 224. a material grabbing upper cylinder and a material grabbing lower cylinder; 225. a third fixing plate; 226. a material grabbing cylinder; 2261. clamping arms; 22611. a clamping channel; 227. a screwdriver guide block; 228. a guide channel; 23. a material distributing mechanism; 231. distributing fixed blocks; 2311. a material channel; 232. a material distributing lifting cylinder; 233. a material distributing movable block; 2331. jacking blocks; 23311. and (4) a groove.

Detailed Description

The embodiment of the product conveying mechanism of the automatic locking screw machine of the present invention is further described with reference to fig. 1 to 13.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The utility model provides an automatic locking screw machine, its includes product conveying mechanism 1, is provided with a plurality of assembly devices 2 by product conveying mechanism 1, and a plurality of assembly devices 2 is along product direction of delivery align to grid, and assembly devices 2 grabs material mechanism 22 and lock screw mechanism 21 including dividing the material, dividing the material grab material mechanism 22 include feed mechanism 23 and grab material mechanism 22, feed mechanism 23 is connected with vibration dish 5.

The product conveying mechanism 1 is used for conveying the alternating current contactor 100, the tile pad screws 200 are placed in the vibration disc 5, the tile pad screws 200 are arranged and conveyed to the distributing mechanism 23 through the vibration disc 5, the tile pad screws 200 on the distributing mechanism 23 are grabbed by the grabbing mechanism 22 and conveyed to the screw locking mechanism 21, and the tile pad screws 200 are assembled on the alternating current contactor 100 through the screw locking mechanism 21.

As shown in fig. 7 and 8, the distributing mechanism 23 includes a distributing fixed block 231, a material channel 2311 is disposed on the distributing fixed block 231, the material channel 2311 is "T" shaped, one end of the material channel 2311 is closed, the other end is openly connected with the vibrating plate 5, a distributing lifting cylinder 232 is disposed below the distributing fixed block 231, the distributing lifting cylinder 232 is connected with a distributing movable block 233, the distributing movable block 233 is provided with a lifting block 2331, the lifting block 2331 extends into the material channel 2311 from below, the top end of the lifting block 2331 is provided with a "T" shaped groove 23311 having the same shape as the material channel 2311, a direct-vibration feeder 4 is preferably disposed between the material channel 2311 and the vibrating plate 5, the direct-vibration feeder 4 is not directly and fixedly connected with the distributing fixed block 231, and a certain gap is left between the direct-vibration feeder 4 and the distributing fixed block 231 to prevent the direct-vibration feeder 4 from vibrating to shake;

when the material distributing lifting cylinder 232 makes the material distributing movable block 233 located at the bottom in this embodiment, the groove 23311 on the jacking block 2331 is overlapped with the material channel 2311 in the horizontal direction, that is, the groove 23311 of the jacking block 2331 forms a part of the material channel 2311 at this time;

the material grabbing mechanism 22 comprises a first fixing plate 221, the first fixing plate 221 is arranged in a transverse extending manner, a second fixing plate 223 capable of moving transversely is arranged on the first fixing plate 221, a material grabbing front-back cylinder 222 is arranged between the first fixing plate 221 and the second fixing plate 223, a material grabbing upper-lower cylinder 224 is arranged on the second fixing plate 223, a third fixing plate 225 arranged horizontally is connected to the bottom end of the material grabbing upper-lower cylinder 224, and a material grabbing cylinder 226 is arranged on the third fixing plate 225, as shown in fig. 5 and 6, the number of pad screws 200 assembled simultaneously according to needs can be two or more, at the moment, the number of the material grabbing cylinders 226 is the same as that of the jacking blocks 2331 of the material distributing movable blocks 233, namely, the number and the positions of the material grabbing cylinders 226 correspond to those of the jacking blocks 2331 one by one to one, in this embodiment, two material grabbing cylinders 226 are provided, and two jacking blocks 2331; as shown in fig. 9, the material grasping cylinder 226 is a clamping jaw cylinder, clamping arms 2261 are arranged on a clamping jaw of the clamping jaw cylinder, opposite sides of the two clamping arms 2261 are recessed inwards to form a clamping passage 22611 for clamping the tile pad screw 200, the clamping passage 22611 extends from the top end to the bottom end of the clamping arm 2261, a screwdriver guide block 227 is arranged on the third fixing plate 225 corresponding to the upper side of the clamping arm 2261, and a guide passage 228 communicated with the clamping passage 22611 is arranged in the screwdriver guide block 227.

As shown in fig. 10, the screw locking mechanism 21 includes a vertical column 211, an automatic screw driver 213 moving vertically is disposed on the vertical column 211, and a lifting cylinder 212 is disposed between the vertical column 211 and the automatic screw driver 213.

As shown in fig. 4, the left side of the first fixing plate 221 is a material grabbing position, the right side is a material feeding position, the material distributing mechanism 23 is located at the left material grabbing position, and the screw locking mechanism 21 is located at the right material feeding position.

In this embodiment, the product conveying mechanism 1 includes a conveying plate 11, two sides of the conveying plate 11 are provided with "L" -shaped baffles 12, preferably, the top surface of the conveying plate 11 is not higher than the inner bottom surface of the baffles 12, the baffles 12 and the conveying plate 11 form a conveying channel, after the ac contactor 100 is placed in the conveying channel, the conveying plate 11 is not supported, but two sides of the ac contactor 100 are lapped on the baffles 12, the conveying plate 11 is connected with a material pushing cylinder 14, the material pushing cylinder 14 can be fixed on the baffles 12 or fixed on the ground through a bracket, the conveying plate 11 is provided with a plurality of movable grooves 113, the plurality of movable grooves 113 are uniformly distributed along the length direction of the conveying plate 11 in sequence, as shown in fig. 11, 12 and 13, a material pushing block 13 capable of extending to above the conveying plate 11 is arranged in the movable grooves 113, a first return spring is arranged between the material pushing block 13 and the conveying plate 11, the material pushing block 13 is a vertical material pushing surface 131 facing the product moving direction, a guide surface 132 inclined away from the product moving direction, and the guide surface 132 extends from the material;

in this embodiment, it is preferable that the material pushing block 13 is triangular, one end of the material pushing block 13, which is far away from the material pushing surface 131, is hinged to the conveying plate 11, at this time, a first return spring is preferably a tension spring, a hook plate 123 is arranged below the conveying plate 11, one end of the tension spring is connected to the hook plate 123, the other end of the tension spring is connected to one end of the material pushing block 13, which is hinged to the conveying plate 11, at this time, the position of the hinged position of the material pushing block 13 and the conveying plate 11 is located between the tension spring and the material pushing surface 131, or the first return spring is a torsion spring, which is located at the.

Or the material pushing block 13 is connected with the movable groove 113 in a sliding manner along the vertical direction, at this time, the material pushing block 13 can be in a triangular shape or other shapes, and a pressure spring preferred by a first return spring is arranged between the bottom of the material pushing block 13 and the conveying plate 11; the preferred movable groove 113 is a sinking groove, that is, it is the upper and lower surfaces of the transparent conveying plate 11, and the pressure spring may be located on the bottom surface of the movable groove 113, but the conveying plate 11 is required to be thicker to completely accommodate the pusher block 13; of course, the movable groove 113 may also be a through groove, in which case the conveying plate 11 may be thinner, a support rod or a support plate is disposed below the conveying plate 11, one end of the pressure spring is connected to the support rod or the support plate, and the other end is located at the bottom surface of the material pushing block 13.

In this embodiment, preferably, the pushing block 13 is provided with a waist-shaped limiting groove 133, the movable groove 113 is provided with a limiting pin, and the limiting pin passes through the limiting groove;

or a limit chute is arranged on the side surface of the material pushing block 13, and a limit block is correspondingly arranged on the inner side of the movable groove 113; the maximum volume of the material pushing block 13 extending out of the conveying plate 11 can be limited by the cooperation of the waist-shaped limiting groove 133 and the limiting pin or by the cooperation of the limiting sliding groove and the limiting block.

In this embodiment, preferably, a plurality of guide grooves are formed in the side surface of the baffle 12, each guide groove is located between two adjacent pushing blocks 13, a positioning pressing block 122 is disposed in each guide groove, part of the positioning pressing block 122 extends into the conveying channel, a guiding chamfer is disposed on the edge portion of the positioning pressing block 122 extending into the conveying channel, a second return spring is disposed between the positioning pressing block 122 and the baffle 12, one side of the positioning pressing block 122 extends into the conveying channel, and the other side of the positioning pressing block 122 extends out of the baffle 12, at this time, the second return spring may be a tension spring, one end of the tension spring is connected to the side surface of the positioning pressing block 122 extending out of the baffle 12, and the other end of the tension spring, a fixed box 121 is arranged at the position, corresponding to the guide groove, outside the baffle 12, the second return spring is a pressure spring, the pressure spring is arranged between the bottom surface of the fixed box 121 and the positioning pressing block 122 at the moment, and the positioning pressing block 122 can be retracted into the fixed box 121 when being pressed by the ac contactor 100.

As shown in fig. 11, the ac contactor 100 is advanced from right to left on the conveyor, and during operation, the ac contactor 100 is placed in the conveying passage, where the robot can be used to grab the ac contactor 100 on the production line into the conveying passage, when the piston of the pushing cylinder 14 extends, the conveying plate 11 will move forward along the conveying path, no pressure is applied on the pushing block 13, the pushing block 13 extends out of the upper surface of the conveying plate 11, the pushing surface 131 of the pushing block 13 will contact the ac contactor 100 in front of the pushing block, and pushes it forward, the ac contactor 100 is actually carried on the baffle plates 12 at both sides of the conveying plate 11, for better fixing of the ac contactor 100, in the process of advancing the ac contactor 100, the ac contactor 100 extrudes the positioning pressing block 122, and reaches the same position as the positioning pressing block 122 along the guiding chamfer of the positioning pressing block 122, and the positioning pressing block 122 can prevent the ac contactor 100 from toppling due to advancing inertia; the piston of the pushing cylinder 14 retracts after extending to the maximum stroke, at this time, the conveying plate 11 moves backwards along the conveying channel, the guide surface 132 of the pushing block 13 contacts one ac contactor 100 behind the pushing block, the pushing block 13 retracts below the conveying plate 11 under the extrusion of the ac contactor 100, and after the pushing block 13 passes over the ac contactor 100, under the action of the first return spring, the guide surface 132 and the pushing surface 131 of the pushing block extend above the conveying plate 11 again to push the ac contactor 100 next time, and the reciprocating is performed in such a way that the ac contactors 100 can move forwards in sequence, and the distance of each movement is the same.

In practical use, the screw locking mechanism 21 of each assembling mechanism 2 has a positioning pressing block 122, at which the assembling process of the tile pad screw 200 is completed.

The working process is as follows:

the ac contactor 100 is conveyed to the screw locking mechanism 21 by the product conveying mechanism 1, the tile pad screw 200 is conveyed to the direct vibration feeder 4 by the vibration plate 5, and enters the material channel 2311 of the distributing fixed block 231 by the direct vibration feeder 4, at this time, the tile pad of the tile pad screw 200 in the material channel 2311 is lapped on the T-shaped material channel 2311, as shown in the state of fig. 5, then the distributing lifting cylinder 232 lifts the distributing movable block 233 along the z direction, at this time, the tile pad screw 200 at the distributing movable block 233 and the lifting block 2331 is lifted, so that the tile pad screw 200 is higher than the material channel 2311 of the distributing fixed block 231, as shown in the state of fig. 7, at this time, the screw head edge of the tile pad screw 200 is not shielded;

the material grabbing front and rear cylinders 222 of the material grabbing mechanism 22 enable the second fixing plate 223 to move towards the material distributing movable block 233 along the x direction, enable the clamping arm 2261 on the material grabbing cylinder 226 to reach the position above the jacking block 2331, enable the material grabbing upper and lower cylinders 224 to enable the third fixing plate 225 to move along the z direction, grab the pad screw 200 on the jacking block 2331 through the material grabbing cylinder 226, as shown in fig. 9, and then enable the material grabbing cylinder 226 to move to the screw locking mechanism 21, at the moment, the guide channel 228 of the screwdriver guide block 227 is aligned with the automatic screwdriver 213 in the vertical direction, enable the pad screw 200 on the clamping arm 2261 to move to the height to be assembled through the material grabbing upper and lower cylinders 224, at the moment, the pad screw 200 is aligned with the alternating current contactor 100 in the horizontal direction (the x direction and the y direction);

the automatic screw driver 213 is lowered in the z-direction by the elevating cylinder 212 and the end passes through the guide channel 228 to the inside of the clamping channel 22611 to contact the pad screw 200, the automatic screw driver 213 is activated and the two clamping arms 2261 on the gripper cylinder 226 are gradually separated, and the pad screw 200 is screwed onto the ac contactor 100.

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 (10)

1. A product conveying mechanism of an automatic locking screw machine is characterized by comprising a conveying plate, wherein L-shaped baffle plates are arranged on two sides of the conveying plate, the baffle plates and the conveying plate form a conveying channel, the conveying plate is connected with a material pushing cylinder, a plurality of movable grooves are formed in the conveying plate and are uniformly distributed along the length direction of the conveying plate, a material pushing block is arranged in each movable groove, a first reset spring capable of enabling the material pushing block to stretch out of the upper portion of the conveying plate is arranged between each movable groove and the material pushing block, the material pushing block is a vertical material pushing face facing the movement direction of a product, the movement direction of the material pushing block back to the product is an inclined guide face, one end of each guide face is connected with the material pushing face, and the other end of each guide face extends to the.

2. The product conveying mechanism of an automatic locking screw machine according to claim 1, characterized in that: the material pushing block is triangular, and one end of the material pushing block, which is far away from the material pushing surface, is hinged with the conveying plate.

3. The product conveying mechanism of an automatic locking screw machine according to claim 2, characterized in that: the conveying plate is provided with a hook plate below, a first reset spring is a tension spring, one end of the first reset spring is connected to the hook plate, and the other end of the first reset spring is connected to one end, hinged to the conveying plate, of the material pushing block.

4. The product conveying mechanism of an automatic locking screw machine according to claim 2, characterized in that: the first return spring is a torsion spring.

5. The product conveying mechanism of an automatic locking screw machine according to claim 1, characterized in that: the material pushing block is connected with the movable groove in a sliding mode in the vertical direction, the first reset spring is a pressure spring, one end of the pressure spring is located on the bottom face of the material pushing block, and the other end of the pressure spring is arranged on the conveying plate.

6. The product conveying mechanism of an automatic locking screw machine according to any one of claims 1 to 5, characterized in that: the material pushing block is provided with a waist-shaped limiting groove, and a limiting pin matched with the waist-shaped limiting groove is arranged in the movable groove.

7. The product conveying mechanism of an automatic locking screw machine according to any one of claims 1 to 5, characterized in that: the side of the material pushing block is provided with a limiting sliding groove, and a limiting block matched with the limiting sliding groove is arranged in the movable groove.

8. The product conveying mechanism of an automatic locking screw machine according to any one of claims 1 to 5, characterized in that: a plurality of guide way has been seted up to the side of baffle, is provided with the location briquetting in the guide way, and location briquetting part is provided with the direction chamfer in stretching into the conveyer way, the location briquetting, is provided with second reset spring between location briquetting and the baffle.

9. The product conveying mechanism of an automatic locking screw machine according to claim 8, characterized in that: one side of the positioning pressing block extends into the conveying channel, the other side of the positioning pressing block extends out of the baffle, the second reset spring is a tension spring, one end of the tension spring is connected with the side face, extending out of the baffle, of the positioning pressing block, and the other end of the tension spring is connected to the outer surface of the baffle.

10. The product conveying mechanism of an automatic locking screw machine according to claim 8, characterized in that: the outer side of the baffle is provided with a fixed box corresponding to the guide groove, the second reset spring is a pressure spring, and the pressure spring is arranged between the bottom surface of the fixed box and the positioning pressing block.

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