CN219335988U

CN219335988U - Manipulator for copper insert pipe fitting feeding

Info

Publication number: CN219335988U
Application number: CN202320882674.3U
Authority: CN
Inventors: 潘大任; 马立旺; 王全标; 柴新文; 陈洲; 亓协耀; 陆向阳
Original assignee: Shandong Huaxin Plastic Pipe Co ltd
Current assignee: Shandong Huaxin Plastic Pipe Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-14
Anticipated expiration: 2033-04-19

Abstract

The utility model belongs to the technical field of copper insert production equipment, and provides a manipulator for feeding copper insert pipe fittings, which comprises a fixed arm, a movable arm and a driving mechanism, wherein the driving mechanism comprises a movable seat, a screw rod, a transmission assembly and a gear motor, the movable seat is connected with the movable arm, the movable arm is of an R-shaped structure and comprises a chute and supporting legs, the chute comprises a horizontal part, an inclined part, a transition part and a round head part which are sequentially connected from top to bottom, an automatic grabbing mechanism is arranged in the round head part, the automatic grabbing mechanism comprises a guide plate, the guide plate is provided with a stock rail, the front surface of the chute is provided with a discharge pipe orifice, the back surface of the chute is provided with a top plate and a material ejection cylinder, and the side surface of the chute back to the supporting legs is provided with a material ejection cylinder and a material ejection assembly matched with the automatic grabbing mechanism. The device has reasonable design, good engagement performance with the lathe and is favorable for improving the production efficiency, and is suitable for large-scale popularization.

Description

Manipulator for copper insert pipe fitting feeding

Technical Field

The utility model belongs to the technical field of copper insert production equipment, and particularly relates to a manipulator for feeding copper insert pipe fittings.

Background

The copper inserts are commonly called as copper inserts, embedded copper nuts, injection-molded copper nuts and the like, and are mainly used for injecting products into some plastic parts, and an effective internal thread can be formed on the plastic parts after the products are installed. The classification of copper inserts generally includes pre-buried copper inserts, cell phone copper inserts, inlay copper inserts, embossing copper inserts, knurled copper inserts, hot melt copper inserts, hot press copper inserts, injection molded copper inserts, knurled copper inserts, and the like. The processing materials of the copper inserts are divided into rod-shaped materials and tubular materials, for example, threads, grooves, embossments and the like which meet the requirements of drawing can be processed on the side surface of the tubular materials by utilizing a lathe.

The prior CN201721412696.4 discloses an automatic feeding device for copper inserts, which comprises a supporting frame, a storage bin, a first motor and a transmission device, wherein the first motor is connected with the transmission device, the first motor, the transmission device and the storage bin are arranged on the supporting frame, a material ejection device is further arranged on the supporting frame, the material ejection device is provided with a movable block and a fixed block, the fixed block is fixed on the storage bin, and the movable block is driven by the transmission device and performs up-and-down reciprocating motion relative to the fixed block. The device has the problems that when the pipe fitting enters the storage groove and then automatically enters the processing station through the storage groove, the connection effect with a main shaft clamp of a processing machine tool, particularly a lathe, is poor, the deviation is easy to occur, and the actual processing efficiency of the pipe fitting is affected.

Disclosure of Invention

Aiming at the technical problems of the automatic feeding device, the utility model provides the manipulator for feeding the copper insert pipe fitting, which has reasonable design, good connection performance with a lathe and is beneficial to improving the production efficiency.

In order to achieve the above purpose, the technical scheme includes that the manipulator for feeding copper insert pipe fittings provided by the utility model comprises a fixed arm, wherein a movable arm which is movably matched with the fixed arm is arranged below the fixed arm, a driving mechanism is arranged at the power input end of the movable arm, the fixed arm comprises a cross beam, a guide strip is arranged on the inner wall of the cross beam, a movable seat is arranged between the guide strips, the driving mechanism comprises a lead screw which is in transmission fit with the center of the movable seat, a transmission assembly and a speed reducing motor are arranged at the power input end of the lead screw, the movable seat is connected with the movable arm, the movable arm is of an R-shaped structure and comprises a feed box and a supporting leg, the feed box comprises a horizontal part, an inclined part, a transition part and a round head part which are sequentially connected from top to bottom, one end of the horizontal part far away from the round head part is a feeding end, an automatic grabbing mechanism is arranged in the round head part, the automatic grabbing mechanism comprises a guide plate, one end of the storage track faces a closed end, the other end of the automatic grabbing mechanism is an opening, the other end of the storage track is provided with a feed box, the front end of the feed box is provided with a top plate, the feed box is provided with a feed cylinder, the feed box is provided with a feed pushing end opposite to the feed box, and a feed pushing end is provided with a feed pushing end.

Preferably, the guide plate is a C-shaped plate, a scroll spring is arranged on the inner side of the C-shaped plate, the outer end of the scroll spring is fixedly connected with a C-shaped opening of the C-shaped plate, an adjusting shaft is arranged at the inner end of the scroll spring, and a scroll motor is arranged at the power input end of the adjusting shaft.

Preferably, the material stirring assembly comprises a stirring plate, a connecting plate is arranged on one side, facing the stirring cylinder, of the stirring plate, a movable opening which is movably matched with the connecting plate is arranged on the material sliding box, and the connecting plate is connected with the stirring cylinder.

Preferably, the stirring plate comprises an arc-shaped movable part, the top end of the movable part is provided with stirring teeth and is in sliding contact with the inclined part, the movable part is bent and extended towards the direction of the stock track, the tail end of the movable part is provided with an arc-shaped connecting part, and the tail end of the connecting part is in contact with the side wall of the round head part.

Preferably, the transmission assembly comprises a driving belt pulley, a driven belt pulley and a belt are arranged at the transmission end of the driving belt pulley, and the driven belt pulley is in transmission connection with the screw rod.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the manipulator for feeding the copper insert pipe fitting, the driving mechanism drives the movable arm to do linear reciprocating motion along the length direction of the fixed arm, so that the port of the horizontal part of the material box and the discharging pipe orifice of the round head part can be sequentially connected with the feeding equipment of a workshop and the main shaft clamp of a machine tool, the situation that a workpiece is deviated is avoided, and the actual feeding efficiency of the pipe fitting is improved; the accuracy of workpiece feeding can be improved by using the stirring assembly and the automatic grabbing mechanism. The device has reasonable design, good engagement performance with the lathe and is favorable for improving the production efficiency, and is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an isometric view of a manipulator for feeding copper insert pipe provided in an embodiment;

fig. 2 is a front view of a manipulator for feeding copper insert pipe provided in the embodiment;

fig. 3 is a side view of a manipulator for feeding copper insert pipe provided in the embodiment;

FIG. 4 is a cross-sectional view in the D-D direction of a manipulator for feeding copper insert tubes according to an embodiment;

in the above figures:

1. a fixed arm; 11. a cross beam; 12. a guide bar;

2. a movable arm; 21. a chute; 211. a horizontal portion; 212. an inclined portion; 213. a transition section; 214. a round head; 215. a discharging pipe orifice; 22. support legs;

3. a driving mechanism; 31. a screw rod; 32. a speed reducing motor; 33. a movable seat; 34. a transmission assembly; 341. a driving pulley; 342. a driven pulley; 343. a belt;

4. an automatic grabbing mechanism; 41. a guide plate; 42. a stock rail; 43. a top plate; 44. a liftout cylinder; 45. a spiral spring; 46. an adjusting shaft; 47. a reel motor;

5. a stirring cylinder;

6. a stirring assembly; 61. a kick-out plate; 611. a movable part; 612. tooth shifting; 613. a connection part; 62. a connecting plate;

7. a workpiece.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment of the utility model is as shown in fig. 1-4, the manipulator for feeding copper insert pipe fittings provided by the utility model comprises a fixed arm 1, a movable arm 2 movably matched with the fixed arm 1 is arranged below the fixed arm 1, a driving mechanism 3 is arranged at the power input end of the movable arm 2, the fixed arm 1 comprises a cross beam 11, a guide strip 12 is arranged on the inner wall of the cross beam 11, a movable seat 33 is arranged between the guide strips 12, the driving mechanism 3 comprises a lead screw 31 which is in transmission fit with the center of the movable seat 33, a transmission assembly 34 and a speed reducing motor 32 are arranged at the power input end of the lead screw 31, the movable seat 33 is connected with the movable arm 2, the movable arm 2 is of an R-shaped structure and comprises a feed box 21 and a supporting leg 22, one end of the feed box 21, which is sequentially connected from top to bottom, an inclined part 212, a transition part 213 and a round head 214, one end of the horizontal part 211, which is far away from the round head 214, is a feeding end, an automatic grabbing mechanism 4 is arranged in the round head 214, the automatic grabbing mechanism 4 comprises a guide plate 41, a stock rail 42 is arranged at one end of the guide plate 41, a closed end of the stock rail 42 faces a closed end 213, the other end of the transition part 213, a feed box 21 is arranged at the front end of the automatic grabbing mechanism 215 is arranged opposite to the top plate 5, a top plate 43 is arranged at the top plate 5, and a top plate 43 is arranged opposite to the top plate 5, and a top plate 21 is arranged at the top plate 4, and the top plate is provided with a top plate 21, and a top plate is provided with a top plate and a top plate is provided. The R-shaped design of the movable arm 2 can ensure that the movable arm 2 has better supporting performance under the driving of the driving mechanism 3, and the movable dead point position of the movable arm 2 can meet the requirements of receiving and discharging.

Specifically, the gear motor 32 inputs power for the transmission assembly 34 and the screw rod 31, the rotation of the screw rod 31 is converted into linear reciprocating motion of the movable seat 33, guide grooves which are in sliding fit with the guide strips 12 are formed in two sides of the movable seat 33, the movable seat 33 drives the movable arm 2 to do linear reciprocating motion along the length direction of the cross beam 11, and the port of the horizontal portion 211 of the chute box 21 and the discharge pipe orifice 215 of the round head 214 can be connected with the feeding equipment of a workshop and the machine tool main shaft clamp in sequence, so that the situation that a workpiece is deviated is avoided, and the actual feeding efficiency of a pipe fitting is improved. The pipe fitting can enter the stock rail 42 along the hollow track of the feed box 21 under the action of inertia and gravity; the workpiece at the tail end of the stock track 42 is opposite to the discharging pipe orifice 215, the top plate 43 is driven by the ejection cylinder 44 to eject the workpiece at the tail end of the stock track 42 out of the discharging pipe orifice 215 until the workpiece is clamped by a main shaft clamp of a machine tool, and the tool of the machine tool can correspondingly process the workpiece from the side surface of the pipe fitting.

Further, in the process that the automatic grabbing mechanism 4 ejects the workpieces out of the discharge pipe orifice 215 one by one, the material stirring cylinder 5 drives the material stirring assembly 6 outside the material sliding box 21 to reasonably stir the workpieces in the material sliding box 21, and the neutral positions of the guide plate 41 and the side wall of the material sliding box 21 can be compensated, so that the ordering and the efficiency of workpiece feeding are improved.

In order to improve the utilization rate of the automatic grabbing mechanism 4, the utility model designs an adjustable function for the automatic grabbing mechanism 4 in consideration of the difference of specifications of workshop pipe fittings. Specifically, the guide plate 41 is a C-shaped plate, a scroll spring 45 is provided on the inner side of the C-shaped plate, the outer end of the scroll spring 45 is fixedly connected with the C-shaped opening of the C-shaped plate, an adjusting shaft 46 is provided on the inner end of the scroll spring 45, and a spool motor 47 is provided on the power input end of the adjusting shaft 46. The scroll motor 47 can be used for winding and unwinding the scroll spring 45 to adjust the radial dimension of the scroll spring 45, so that the purpose of fine adjustment of the width of the stock track 42 is achieved, workpieces are better distributed in the stock track 42, and the ejection cylinder 44 is convenient for ejecting the workpieces from the discharge pipe orifice 215, so that the adjustability of the device is suitable for copper pipe pieces with various specifications. In order to increase the order of the pipe elements in the stock track 42, in addition to utilizing the rigidity of the spiral spring 45 itself, a stopper post perpendicular to the rear side of the round head 214 may be provided on the inner side of the spiral spring 45. The limiting column can limit the minimum rolling size of the scroll spring 45 on one hand, and can avoid that a plurality of rows of pipe fittings are extruded into the stock track 42 at the same time, so that no workpiece can be ejected out of the tail end of the stock track 42; meanwhile, the pipe fitting workpiece is made of copper material, the weight is light, and after the limit column limits the scroll spring 45, the pipe fitting workpiece can be orderly arranged in the storage track 42 together with the rigidity of the scroll spring 45.

In order to improve the stirring performance of the stirring assembly 6, the stirring assembly 6 provided by the utility model comprises a stirring plate 61, one side of the stirring plate 61 facing to the stirring cylinder 5 is provided with a connecting plate 62, the chute 21 is provided with a movable opening which is movably matched with the connecting plate 62, and the connecting plate 62 is connected with the stirring cylinder 5. In this way, the stirring cylinder 5 pushes the connecting plate 62 to drive the stirring plate 61 to stir part of the workpieces in the feed box 21, so that the workpieces are orderly arranged in the stock rail 42 under the action of gravity and extrusion.

Further, the material shifting plate 61 provided by the utility model comprises an arc-shaped movable part, the top end of the movable part is provided with a shifting tooth and is in sliding contact with the inclined part 212, the movable part is bent and extended towards the direction of the material storage track 42, the tail end of the movable part is provided with an arc-shaped connecting part, and the tail end of the connecting part is in contact with the side wall of the round head 214. The concave surface of the movable part can support the workpiece, so that the workpiece is prevented from being clamped between the automatic grabbing mechanism 4 and the inner wall neutral position of the material feeding box 21, the actual opening length of the connecting part and the movable part can be adjusted through adjustment of the material stirring cylinder 5, the workpiece in the material feeding box 21 is stirred and conveyed in a certain range, and the stirring teeth can improve the downward stirring performance of the stirring plate 61 on the workpiece.

In view of the feeding requirement of the horizontal portion 211, in order not to affect the pipe fitting entering the chute 21, the present utility model drives the screw 31 by using a belt and a pulley, and a speed reducing motor 32 is provided above the cross beam 11. The transmission assembly 34 comprises a driving belt pulley 341, a driven belt pulley 342 and a belt 343 are arranged at the transmission end of the driving belt pulley 341, and the driven belt pulley 342 is in transmission connection with the screw rod 31, so that the transmission requirement of the screw rod 31 and the gear motor 32 can be met, and a corresponding safety position is reserved for receiving materials of the material box 21.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a manipulator for copper inserts pipe fitting material loading, includes the fixed arm, the below of fixed arm is provided with rather than movable fit's movable arm, the power input end of movable arm is provided with actuating mechanism, its characterized in that, the fixed arm includes the crossbeam, the inner wall of crossbeam is provided with the deflector, be provided with the movable seat between the deflector, actuating mechanism includes the central transmission complex lead screw with the movable seat, the power input end of lead screw is provided with drive assembly and gear motor, the movable seat is connected with the movable arm, the movable arm is R shape structure and its including smooth feed box and supporting leg, smooth feed box includes horizontal part, tilting part, transition and the button head that connects gradually from top to bottom, the one end that the button head was kept away from is the feed end, the inside of button head is provided with automatic grabbing mechanism, automatic grabbing mechanism includes the deflector, the deflector sets up stock track, stock track's one end is the open mouth towards the transition portion and its other end is the smooth feed box's front end is provided with drive assembly and gear motor, smooth feed box's front end is provided with the smooth feed box and the relative end of the top cylinder, smooth feed box is provided with the top to the top of the pneumatic cylinder, the top is provided with the top to the pneumatic cylinder.

2. The manipulator for feeding copper insert pipe fittings according to claim 1, wherein the guide plate is a C-shaped plate, a scroll spring is arranged on the inner side of the C-shaped plate, the outer end of the scroll spring is fixedly connected with a C-shaped opening of the C-shaped plate, an adjusting shaft is arranged at the inner end of the scroll spring, and a scroll motor is arranged at the power input end of the adjusting shaft.

3. The manipulator for feeding copper insert pipe fittings according to claim 2, wherein the material stirring assembly comprises a material stirring plate, a connecting plate is arranged on one side of the material stirring plate, facing the material stirring cylinder, a movable opening which is movably matched with the connecting plate is arranged on the material sliding box, and the connecting plate is connected with the material stirring cylinder.

4. The manipulator for copper insert pipe fitting feeding according to claim 3, wherein the kick-out plate comprises an arc-shaped movable portion, a kick-out tooth is arranged at the top end of the movable portion and is in sliding contact with the inclined portion, the movable portion is bent and extended towards the stock track direction, an arc-shaped connecting portion is arranged at the tail end of the movable portion, and the tail end of the connecting portion is in contact with the side wall of the round head portion.

5. The manipulator for copper insert pipe fitting feeding according to claim 4, wherein the transmission assembly comprises a driving pulley, a driven pulley and a belt are arranged at a transmission end of the driving pulley, and the driven pulley is in transmission connection with a screw rod.