Discharging manipulator for cosmetic bottle injection molding

Abstract

The utility model relates to a blanking manipulator for injection molding of cosmetic bottles, which comprises an arm support fixedly connected to a movable actuating mechanism, a cavity is arranged in the arm support, a turnover cylinder is inserted in the cavity of the arm support, a lug is formed on the upper portion of a cylinder body of the turnover cylinder, and the lug is hinged to the arm support through a pin shaft. A piston rod of the overturning air cylinder extends out of the arm frame to be fixedly connected with a hinge joint, an overturning support is hinged to one side of the bottom of the arm frame through a pin shaft and comprises an inclined supporting rod, the upper end of the inclined supporting rod is hinged to the arm frame, and a horizontal hinge supporting lug and a vertical L-shaped lower connecting support are formed at the lower end of the inclined supporting rod. The hinged support lug is hinged with a hinged joint on the turnover cylinder through a pin shaft; and the lower connecting bracket is fixedly connected with an L-shaped connecting bracket. The blanking manipulator is provided with a plurality of turnover pneumatic clamping jaws, and meanwhile, the distance between the pneumatic clamping jaws is convenient and quick to adjust, so that the production efficiency of the injection molding machine can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic discharging device of injection molding machine more particularly relates to the discharging manipulator for cosmetic bottle injection molding. BACKGROUND

[0002] At present some cosmetic bottle material adopts plastic material, and then its bottle body and bottle cap etc. are all through injection molding machine injection molding, when the mold on the injection molding machine opens, through the automatic mechanical hand realizes automatic discharging, because its mold and injection molding machine are horizontal structure, the bottle body of injection molding is horizontally arranged and multiple, the mechanical hand is equipped with multiple evenly distributed pneumatic clamping jaw or vacuum chuck mechanism, its pneumatic clamping jaw is opposite to the corresponding bottle body, when the mold on the injection molding machine is replaced, such as replacing the bottle body injection molding of different size, it needs to replace the mold, when replacing the mold, the spacing between each pneumatic clamping jaw is needed, because the number of pneumatic clamping jaw is more, adjustment is more troublesome, so the structure of convenient adjustment needs to be designed. INVENTION CONTENTS

[0003] The utility model discloses a discharging manipulator for cosmetic bottle injection molding, which is provided on the discharging manipulator and has a plurality of reversible pneumatic clamping jaws. The spacing between the pneumatic clamping jaws is adjusted conveniently and quickly, and the production efficiency of the injection molding machine is effectively improved.

[0004] The discharging manipulator for cosmetic bottle injection molding comprises an arm support fixed to a moving execution mechanism, a cavity is arranged in the arm support, a turnover cylinder is inserted into the cavity of the arm support, an ear seat is formed on the upper part of the cylinder body of the turnover cylinder, the ear seat is hinged to the arm support through a pin shaft, a hinge joint is fixed to the piston rod of the turnover cylinder extending out of the arm support, a turnover support is hinged to one side of the bottom of the arm support through a pin shaft, the turnover support comprises an inclined support rod hinged to the arm support at the upper end, a horizontal hinge lug and a vertical L-shaped lower connecting support are respectively formed at the lower end of the inclined support rod, the hinge lug is hinged together with the hinge joint on the turnover cylinder through a pin shaft; an L-shaped connecting support is fixed to the lower connecting support, a vertical slot track with an F-shaped cross section is fixed to the side wall of the connecting support, the vertical slot track is composed of a front longitudinal support plate and a rear slot, a vertical limiting slot is formed on the support plate of the vertical slot track, and a vertical guide slot is formed on the rear end face of the slot and penetrates through the front end face of the slot.

[0005] The front end surface of the vertical groove rail is abutted by a plurality of vertically distributed pneumatic clamping jaws, the rear end surface of the pneumatic clamping jaw is fixedly connected with a longitudinal guide block, the guide block is inserted into the guide groove of the vertical groove rail and is connected with a sliding block, the adjacent sliding blocks are clamped by a compression spring, the sliding block and the compression spring are inserted with a screw rod, the lower end of the screw rod is provided with a stop block outside the sliding block and is abutted on the sliding block, the upper end of the sliding block is screwed with an adjusting sleeve through a positioning block, and the positioning block is inserted and fixed in the groove of the vertical groove rail.

[0006] The left side of the pneumatic clamping jaw is formed with an air pipe interface, the air pipe interface is inserted and fixed with a connecting air pipe through the limiting groove of the vertical groove rail, the end of the connecting air pipe is inserted and fixed with a tee joint, and the adjacent tee joints are fixedly connected with air pipes.

[0007] Preferably, the screw rod and the adjusting sleeve are inserted into the groove of the vertical groove rail, and the top of the adjusting sleeve is formed with a regular hexagonal limiting counterbore.

[0008] The width of the guide block on the pneumatic clamping jaw is equal to the groove width of the guide groove on the vertical groove rail, the air pipe interface on the pneumatic clamping jaw is cylindrical, and the diameter of the air pipe interface is equal to the groove width of the limiting groove.

[0009] Preferably, the air pipe interface is provided with a limiting sleeve outside the vertical groove rail, and the limiting sleeve is abutted on the left side wall of the vertical groove rail.

[0010] The lower end of the limiting groove is formed with a mounting inlet penetrating through the front end surface of the vertical groove rail.

[0011] Preferably, a plurality of longitudinal fastening screws are inserted into the guide groove at the rear part of the vertical groove rail, the heads of the fastening screws are abutted on the rear end surface of the vertical groove rail, and the ends of the fastening screws are screwed on the sliding blocks respectively.

[0012] Preferably, the fastening screws and the sliding blocks are linearly and uniformly distributed on the vertical groove rail.

[0013] Preferably, the upper end of the inclined support rod is formed with a horizontal T-shaped connecting arm, the upper end of the connecting bracket is formed with a vertical bayonet, and the connecting arm is inserted into the bayonet and abutted on the left side wall of the vertical groove rail.

[0014] Two groups of longitudinal spacers are respectively arranged between the upper part of the vertical groove rail and the connecting bracket, and the spacers are respectively abutted on the upper and lower end surfaces of the connecting arm; a plurality of transverse fastening bolts are respectively inserted into the front and rear sides of the vertical groove rail, and the ends of the fastening bolts are respectively screwed and fixed on the connecting bracket through the two ends of the spacer; and the lower connecting bracket is abutted on the connecting bracket.

[0015] Preferably, a longitudinal connecting block is inserted between the side wall of the lower connecting bracket and the connecting bracket, the left side of the connecting block is formed with a limiting protrusion, and the end of the lower connecting bracket is inserted into the limiting protrusion.

[0016] The spacer sleeve is arranged between the connecting support of the lower side of the pad block and the vertical groove rail, the horizontal limiting bolt is inserted into the vertical groove rail, and the limiting bolt is screwed on the connecting block through the spacer sleeve and the connecting support.

[0017] The utility model discloses beneficial effect lies in:

[0018] The blanking mechanical hand is equipped with multiple reversible pneumatic clamping jaws, the spacing between the pneumatic clamping jaws is adjusted conveniently and quickly, and the production efficiency of the injection molding machine can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is another angle three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the utility model front view;

[0022] Figure 4 It is the structure schematic diagram of the utility model side view;

[0023] Figure 5 It is the structure schematic diagram of the utility model overhead view.

[0024] In the drawing: 1, arm support, 2, overturning cylinder, 3, overturning support, 31, inclined support rod, 32, hinged lug, 33, lower connecting support, 34, connecting arm, 4, connecting support, 41, bayonet, 5, vertical groove rail, 51, limiting groove, 52, guide groove, 53, installation inlet, 6, pneumatic clamping jaw, 61, gas pipe interface, 7, tee, 8, connecting gas pipe, 9, limiting sleeve, 10, sliding block, 11, positioning block, 12, compression spring, 13, screw rod, 14, adjusting screw sleeve, 15, fastening screw, 16, connecting block, 161, limiting protruding block, 17, pad block, 18, spacer sleeve, 19, limiting bolt. DETAILED DESCRIPTION

[0025] Embodiment: see Figures 1 to 5The blanking manipulator for cosmetic bottle injection molding comprises an arm support 1 fixed on a mobile execution mechanism, a cavity is arranged in the arm support 1, a turnover cylinder 2 is arranged in the cavity of the arm support 1, an ear seat is formed on the upper part of the cylinder body of the turnover cylinder 2, the ear seat is hinged on the arm support 1 through a pin shaft, the piston rod of the turnover cylinder 2 is in an extended state, the piston rod of the turnover cylinder 2 is extended out of the arm support 1 and is fixed with a hinge joint, a turnover support 3 is hinged on one side of the bottom of the arm support 1 through a pin shaft, the turnover support 3 comprises an inclined support rod 31 hinged with the arm support 1 at the upper end, horizontal hinge ears 32 and vertical L-shaped lower connecting supports 33 are respectively formed on the lower end of the inclined support rod 31, the hinge ears 32 are hinged together with the hinge joint on the turnover cylinder 2 through a pin shaft; an L-shaped connecting support 4 is fixed on the lower connecting support 33, a vertical groove track 5 with an F-shaped cross section is fixed on the side wall of the connecting support 4, the vertical groove track 5 is composed of a front longitudinal support plate and a rear groove, a vertical limiting groove 51 is formed on the support plate of the vertical groove track 5, and a vertical guide groove 52 penetrating through the front end face of the groove and extending vertically is formed on the rear end face of the groove;

[0026] A plurality of vertically distributed pneumatic clamping jaws 6 are abutted on the front end face of the groove of the vertical groove track 5, a longitudinal guide block is fixed on the rear end face of the pneumatic clamping jaw 6, the guide block passes through the guide groove 52 of the vertical groove track 5 and is inserted on a sliding block 10, the sliding block 10 is inserted in the groove of the vertical groove track 5, a compression spring 12 is clamped between adjacent sliding blocks 10, a screw rod 13 is inserted on the sliding block 10 and the compression spring 12, a stop block is formed on the lower end of the screw rod 13 and extends out of the sliding block 10, the stop block is a polygonal structure, part of the stop block is inserted in the sliding block 10 and is pressed against the sliding block 10, an adjusting sleeve 14 is screwed on the upper end of the sliding block 10 through a positioning block 11, and the positioning block 11 is inserted and fixed in the groove of the vertical groove track 5;

[0027] A gas pipe interface 61 is formed on the left side of the pneumatic clamping jaw 6, the gas pipe interface 61 is inserted and fixed with a connecting gas pipe 8 through the limiting groove 51 of the vertical groove track 5, the end of the connecting gas pipe 8 is inserted and fixed with a tee joint 7, and adjacent tee joints 7 are fixedly connected with gas pipes.

[0028] The screw rod 13 and the adjusting sleeve 14 are both inserted in the groove of the vertical groove track 5, a regular hexagonal limiting counterbore is formed on the top of the adjusting sleeve 14; a hexagonal wrench can be inserted in the limiting counterbore to drive the adjusting sleeve 14 to rotate, so as to adjust the distance between the sliding blocks 10; when adjusting the distance, the vertical groove track 5 is preferably kept horizontal, so as to reduce the influence of the gravity of the sliding blocks 10;

[0029] The width of the guide block on the pneumatic clamping jaw 6 is equal to the groove width of the guide groove 52 on the vertical groove track 5, the gas pipe interface 61 on the pneumatic clamping jaw 6 is cylindrical, and the diameter of the gas pipe interface 61 is equal to the groove width of the limiting groove 51.

[0030] The air pipe interface 61 extends out of the vertical slot rail 5 and is connected to the limiting sleeve 9, the limiting sleeve 9 abuts against the left side wall of the vertical slot rail 5, and the limiting sleeve 9 can further constrain the position of the pneumatic clamping jaw 6 to prevent the pneumatic clamping jaw 6 from rotating.

[0031] The lower end of the limiting slot 51 is formed with the mounting inlet 53 penetrating the front end face of the vertical slot rail 5, because the positions of the limiting slot 51 and the guide slot 52 will be mutually constrained, in order to realize the installation of the pneumatic clamping jaw 6, the inlet into the limiting slot 51 needs to be designed, otherwise the pneumatic clamping jaw 6 cannot be installed.

[0032] The guide slot 52 at the rear part of the vertical slot rail 5 is inserted with a plurality of longitudinal fastening screws 15, the heads of the fastening screws 15 abut against the rear end face of the vertical slot rail 5, and the ends are respectively screwed on the sliding block 10, the fastening screws 15 can realize the effective positioning of the position of the sliding block 10 to prevent the position of the pneumatic clamping jaw 6 from changing when the mechanical hand operates.

[0033] The fastening screws 15 and the sliding block 10 are linearly and uniformly distributed on the vertical slot rail 5.

[0034] The upper end of the inclined supporting rod 31 is formed with the horizontal T-shaped connecting arm 34, the upper end of the connecting bracket 4 is formed with the vertical bayonet 41, the connecting arm 34 is inserted into the bayonet 41 and abuts against the left side wall of the vertical slot rail 5;

[0035] Two groups of longitudinal cushion blocks 17 are respectively arranged between the upper part of the vertical slot rail 5 and the connecting bracket 4, the cushion blocks 17 respectively abut against the upper and lower end faces of the connecting arm 34; a plurality of transverse fastening bolts are respectively inserted into the front and rear sides of the vertical slot rail 5, the ends of the fastening bolts are respectively screwed and fixed on the connecting bracket 4 through the two ends of the cushion block 17; the lower connecting bracket 33 abuts against the connecting bracket 4; the above structure realizes that the connecting bracket 4 and the vertical slot rail 5 can be installed and disassembled, and the installation structure is compact and the installation connection is convenient.

[0036] The longitudinal connecting block 16 is inserted between the side wall of the lower connecting bracket 33 and the connecting bracket 4, the left side of the connecting block 16 is formed with the limiting protrusion 161, and the end of the lower connecting bracket 33 is inserted into the limiting protrusion 161;

[0037] The connecting bracket 4 and the vertical slot rail 5 between the lower side of the cushion block 17 are provided with the spacer sleeve 18, the vertical slot rail 5 is inserted with the transverse limiting bolt 19, the limiting bolt 19 is screwed on the connecting block 16 through the spacer sleeve 18 and the connecting bracket 4, and the above structure can further improve the connection strength between the vertical slot rail 5 and the overturning bracket 3.

[0038] Working principle: the structure is a blanking mechanical hand, a plurality of overturnable pneumatic clamping jaws 6 are arranged on the blanking mechanical hand, the pneumatic clamping jaw 6 is installed and arranged on the vertical slot rail 5, Figure 1As shown, the vertical groove rail 5 is horizontally arranged when clamping the workpiece, when moving the blanking station, the piston rod of the turnover cylinder 2 is retracted, the turnover support 3 is turned over, and then the turnover support is vertically arranged, the pneumatic clamping jaw 6 is loosened, and the workpiece can be vertically placed;

[0039] When different molds are replaced, the distance between the pneumatic clamping jaws 6 needs to be adjusted. First, the vertical groove rail 5 is adjusted to a horizontal state, the rotation of the screw rod 13 is limited, then the adjusting screw sleeve 14 is rotated, the distance between the sliding blocks 10 is changed by the change of the compression stroke of the compression spring 12, and then the same adjustment of the distance between the pneumatic clamping jaws 6 is realized.

[0040] The embodiments are used to illustrate the utility model, rather than for limiting the utility model. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the utility model, and therefore the protection scope of the utility model should be as listed in the claims of the utility model.

Claims

1. A blanking manipulator for injection molding cosmetic bottles, comprising an arm support (1) fixed on a mobile actuator, the arm support (1) being provided with a cavity, a turnover cylinder (2) being inserted into the cavity of the arm support (1), an ear seat being formed on the upper part of the cylinder body of the turnover cylinder (2), the ear seat being hinged to the arm support (1) through a pin shaft, a hinge joint being fixed on the piston rod of the turnover cylinder (2) and extending out of the arm support (1), a turnover support (3) being hinged to one side of the bottom of the arm support (1) through a pin shaft, the turnover support (3) comprising an inclined support rod (31) hinged to the arm support (1) at the upper end, the lower end of the inclined support rod (31) being respectively provided with a horizontal hinged lug (32) and a vertical L-shaped lower connecting support (33), the hinged lug (32) being hinged together with the hinge joint on the turnover cylinder (2) through a pin shaft; characterized in that: The lower connecting support (33) is fixed with an L-shaped connecting support (4), the side wall of the connecting support (4) is fixed with a vertical channel rail (5) with an F-shaped cross section, the vertical channel rail (5) is composed of a front longitudinal support plate and a rear channel, the support plate of the vertical channel rail (5) is formed with a vertical limiting groove (51), and the rear end face of the channel is formed with a vertical guide groove (52) penetrating through the front end face of the channel; The rear end face of the pneumatic clamping jaw (6) is fixed with a longitudinal guide block, the guide block passes through the guide groove (52) of the vertical channel rail (5) and is inserted on the sliding block (10), the sliding block (10) is inserted in the channel of the vertical channel rail (5), the adjacent sliding blocks (10) are clamped with compression springs (12), the sliding block (10) and the compression spring (12) are inserted with a screw rod (13), the lower end of the screw rod (13) extends out of the sliding block (10) and is formed with a stop block, the stop block is pressed against the sliding block (10), the upper end of the sliding block (10) passes through the positioning block (11) and is screwed with an adjusting sleeve (14), and the positioning block (11) is inserted and fixed in the channel of the vertical channel rail (5); The left side of the pneumatic clamping jaw (6) is formed with an air pipe interface (61), the air pipe interface (61) passes through the limiting groove (51) of the vertical channel rail (5) and is inserted and fixed with a connecting air pipe (8), the end of the connecting air pipe (8) is inserted and fixed with a tee (7), and adjacent tees (7) are fixedly connected with air pipes.

2. The cosmetic bottle injection molding blanking robot according to claim 1, characterized by: The screw rod (13) and the adjusting sleeve (14) are both inserted in the channel of the vertical channel rail (5), and the top of the adjusting sleeve (14) is formed with a regular hexagonal limiting counterbore; The width of the guide block on the pneumatic clamping jaw (6) is equal to the groove width of the guide groove (52) on the vertical channel rail (5), the air pipe interface (61) on the pneumatic clamping jaw (6) is cylindrical, and the diameter of the air pipe interface (61) is equal to the groove width of the limiting groove (51).

3. The cosmetic bottle injection molding blanking robot according to claim 2, characterized in that: The air pipe interface (61) extends out of the vertical channel rail (5) and is inserted with a limiting sleeve (9), and the limiting sleeve (9) abuts against the left side wall of the vertical channel rail (5); The lower end of the limiting groove (51) is formed with a mounting inlet (53) penetrating through the front end face of the vertical channel rail (5).

4. The cosmetic bottle injection molding blanking robot according to claim 2, characterized by: A plurality of longitudinal fastening screws (15) are inserted in the guide groove (52) at the rear of the vertical channel rail (5), the heads of the fastening screws (15) abut against the rear end face of the vertical channel rail (5), and the ends of the fastening screws (15) are screwed on the sliding blocks (10) respectively.

5. The cosmetic bottle injection molding blanking robot according to claim 4, characterized in that: The fastening screws (15) and the sliding blocks (10) are linearly and uniformly distributed on the vertical channel rail (5).

6. The cosmetic bottle injection molding blanking robot according to claim 1, characterized in that: The upper end of the inclined support rod (31) is formed with a horizontal T-shaped connecting arm (34), the upper end of the connecting support (4) is formed with a vertical bayonet (41), the connecting arm (34) is inserted in the bayonet (41) and abuts against the left side wall of the vertical channel rail (5); Two groups of longitudinal pads (17) are respectively arranged between the upper part of the vertical slot rail (5) and the connecting bracket (4), and the pads (17) are respectively abutted on the upper and lower end faces of the connecting arm (34); the front and rear sides of the vertical slot rail (5) are respectively inserted with a plurality of transverse fastening bolts, the ends of the fastening bolts are respectively screwed and fixed on the connecting bracket (4) through the two ends of the pad (17); and the lower connecting bracket (33) is abutted on the connecting bracket (4).

7. The cosmetic bottle injection molding blanking robot according to claim 6, characterized in that: The lower connecting bracket (33) and the sidewall of the connecting bracket (4) are inserted with a longitudinal connecting block (16), the left side of the connecting block (16) is formed with a limiting protrusion (161), and the end of the lower connecting bracket (33) is inserted into the limiting protrusion (161); The connecting bracket (4) and the vertical slot rail (5) are provided with a spacer (18) on the lower side of the pad (17), the vertical slot rail (5) is inserted with a transverse limiting bolt (19), and the limiting bolt (19) is screwed on the connecting block (16) through the spacer (18) and the connecting bracket (4).

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