CN219256365U

CN219256365U - Manipulator that injection molding equipment was used

Info

Publication number: CN219256365U
Application number: CN202223080809.9U
Authority: CN
Inventors: 蔡金法
Original assignee: Shaoxing Jinlin Plastic Industry Co ltd
Current assignee: Shaoxing Jinlin Plastic Industry Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-27
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a manipulator for injection molding equipment, which relates to the technical field of manipulators for injection molding, and comprises a guide bracket and a conveying arm arranged on the guide bracket, wherein the top end of the conveying arm is provided with a negative pressure suction disc piece, the outer wall of the conveying arm is provided with a supporting plate, the supporting plate is connected with a supporting plate through a connecting structure, the connecting structure comprises a vertical plate arranged on the supporting plate and a lifting assembly arranged at one end of the vertical plate, one end of the vertical plate is provided with a guide groove along the length direction of the conveying arm, one end of the supporting plate is in rolling connection with the guide groove through a rolling rod, one end of the lifting assembly is connected with the supporting plate, the lifting assembly is driven to drive the supporting plate to vertically reciprocate along the length direction of the guide groove, the supporting plate rotates around the central axis of the rolling rod by a certain angle, and the traditional adsorption mode drops down an injection molding piece, so that the dropping position of the injection molding piece is easy to deviate, and damage is easy to the injection molding piece.

Description

Manipulator that injection molding equipment was used

Technical Field

The utility model relates to the technical field of mechanical arms for injection molding, in particular to a mechanical arm for injection molding equipment.

Background

The injection molding manipulator is a machine specially equipped for injection molding production automation, can reduce heavy physical labor, improve labor conditions and safe production, can imitate partial functions of upper limbs of a human body, can automatically control the injection molding manipulator to enable the injection molding manipulator to convey products or manipulator to carry out automatic production equipment for production operation according to preset requirements, and plays an extremely important role in improving the production efficiency of an injection molding machine, stabilizing the product quality, reducing the production cost and the like.

The injection molding equipment is used for carrying injection molding parts to a conveyor belt of another production line after completing the injection molding, the injection molding manipulator can perform XYZ triaxial movement, a detachable bottom plate is fixed at the bottom end of the injection molding manipulator through bolts, a negative pressure sucker is arranged on the bottom plate, the injection molding parts are taken in an adsorption mode, the injection molding equipment is quite convenient, but in an adsorption mode, two placing modes are adopted, one mode is that the injection molding parts are stopped above the conveyor belt for a certain distance and then loose pressure on the adsorption injection molding parts, the injection molding parts fall onto the conveyor belt, the injection molding parts fall off or fall off to the placing positions easily occur in the mode, the second mode is that the injection molding parts are attached onto the conveyor belt for placement, due to the effect of negative pressure adsorption, the injection molding parts are driven to be lifted upwards and then fall in the lifting process of the injection molding manipulator, and damage to the injection molding parts is caused in the process easily.

Disclosure of Invention

The utility model aims to provide a manipulator for injection molding equipment, which can stably place injection molding parts.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a manipulator for injection molding equipment, includes the guide bracket and sets up the conveying arm above that, the conveying arm top is provided with negative pressure suction disc spare, be provided with the backup pad on the conveying arm outer wall, be connected with the layer board through connection structure in the backup pad, connection structure is including setting up riser in the backup pad and the lifting means who sets up in riser one end, riser one end is provided with the guiding groove along conveying arm length direction, layer board one end pass through the dwang with guiding groove roll connection, lifting means one end with the layer board links to each other, lifting means is driven can drive the layer board is followed when guiding groove length direction vertical reciprocating motion makes the layer board is around the dwang central axis rotates certain angle.

Preferably, the lifting assembly comprises a driving piece arranged on the vertical plate, a ball screw connected with the top end of the driving piece and a sliding block sleeved on the outer wall of the ball screw, and one end of the sliding block is connected with the supporting plate.

Preferably, the sliding block is connected with the supporting plate through a middle block, one end of the middle block is rotationally connected with one end of the supporting plate through a rotating rod, the other end of the middle block is in sliding connection with the sliding block, and the sliding block is driven to horizontally reciprocate along the length direction of the middle block.

Preferably, the middle block is close to one end of the sliding block, a placing groove is formed in the middle block, one end of the sliding block is located in the placing groove, a telescopic spring is arranged in the placing groove, one end of the telescopic spring is connected with the inner wall of the placing groove, and the other end of the telescopic spring is connected with one end of the sliding block located in the placing groove.

Preferably, one end, far away from the driving piece, of the ball screw is connected with the vertical plate through a bottom plate, a guide block is arranged on the bottom plate along the length direction of the vertical plate, and the middle block is in sliding connection with the guide block through a sliding block.

Preferably, the support plate is provided with a through hole, the vertical plate is provided with a threaded hole, a bolt is arranged outside the support plate, the bottom end of the bolt penetrates through the through hole to be in threaded connection with the threaded hole, and the threaded holes are provided with a plurality of groups and are sequentially arranged along the length direction of the vertical plate.

Preferably, a cushion pad is arranged on the supporting plate.

The utility model has the beneficial effects that: compared with the prior art, the utility model utilizes the supporting plate arranged on the outer wall of the conveying arm and is connected with the supporting plate for supporting the injection molding piece on the negative pressure suction disc piece through the connecting mechanism, the supporting plate is supported by the connecting mechanism and is driven to move in and out to the right lower part of the negative pressure suction disc piece so as to achieve the middle buffering when the injection molding piece sucked under the negative pressure suction disc piece is placed, the mode that the injection molding piece is released by the releasing pressure of the traditional negative pressure suction disc piece to directly fall to the placing position is changed, the damage to the injection molding piece in the falling process or the falling of the injection molding piece from the placing position is avoided, meanwhile, the impact force of the injection molding piece falling onto the carriage is reduced and the height position of the supporting plate under the negative pressure suction disc piece can be adjusted by reasonably utilizing the through holes and bolts arranged on the supporting plate and the connecting mechanism, and the injection molding pieces with different heights are conveniently adapted.

Drawings

FIG. 1 is a schematic view showing a mechanism for guiding an upper portion of a rack according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded view for separately showing the structure of the upper part of the connection mechanism in one embodiment of the present utility model.

Reference numerals: 1. a transport arm; 2. a guide bracket; 3. a support plate; 4. a negative pressure suction disc member; 5. a supporting plate; 6. a vertical plate; 7. a driving member; 8. a ball screw; 9. a slide block; 10. a telescopic spring; 11. a placement groove; 12. a sliding block; 13. a middle block; 14. a bottom plate; 15. a guide block; 16. a guide groove; 17. a rotating rod; 18. a rolling rod; 19. a cushion pad; 20. a through hole; 21. a bolt; 22. and (3) a threaded hole.

Detailed Description

The following description is only of preferred embodiments of the present utility model, and the scope of protection is not limited to the examples, but the technical solutions falling under the concept of the present utility model should fall under the scope of protection of the present utility model, and it should be pointed out that, for those skilled in the art, these modifications and adaptations should and are considered as well, without departing from the principle of the present utility model.

It should be noted that, in this embodiment, terms such as "up, down, left, right" and the like are merely used in conjunction with the drawings to enable those skilled in the art to understand the connection between the features or the parts.

As shown in fig. 1 to 3, a manipulator for injection molding equipment comprises a guide bracket 2 and a conveying arm 1 arranged on the guide bracket 2, in this embodiment, the guide bracket 2 adopts a loop-shaped frame formed by splicing aluminum profiles, the conveying arm 1 is in a long column design, the side end of the conveying arm 1 is slidably arranged on the upper side of the guide bracket 2 and can move along the transverse and longitudinal directions of the guide bracket 2, the top end of the conveying arm 1 is detachably connected with a negative pressure suction disc 4, the two are connected through screws, an H-shaped support plate 3 is horizontally fixed on the top end of the conveying arm 1 and right above the negative pressure suction disc 4, an L-shaped vertical plate 6 is vertically arranged at the opening of the support plate 3, a circular through hole 20 is formed in the side end of the outer wall of the support plate 3 at the opening, four groups of threaded holes 22 are equidistantly formed in the lower end of the vertical plate 6, bolts 21 in threaded fit with the threaded holes 22 are arranged outside the support plate 3, the purpose of the utility model is that the height position of the vertical plate 6 on the supporting plate 3 is convenient for personnel to adjust, the upper end of the vertical plate 6 is parallel to the supporting plate 3, the upper side of the upper end of the vertical plate 6 is fixed with a driving piece 7, in the embodiment, the driving piece 7 adopts a motor, the top end of the output shaft of the driving piece 7 is fixedly connected with a ball screw 8 through a coupling (not shown in the drawing), the lower end of the vertical plate 6 is positioned under the ball screw 8 and is fixedly provided with a U-shaped bottom plate 14, the lower end of the ball screw 8 is rotatably arranged on the upper side of the bottom plate 14, the outer wall of the ball screw 8 is sleeved with a convex sliding block 9, one end of the upper side of the bottom plate 14 far from the sliding block 9 is vertically fixed with a right trapezoid guide block 15 along the length direction of the ball screw 8, the inclined surface of the guide block 15 is positioned towards the ball screw 8, the guide block 15 is provided with two groups which are oppositely positioned on the left and right sides of the bottom plate 14, the front end horizontal slip of slider 9 has middle piece 13 of U type, slider 9 one end is kept away from to middle piece 13's opening, middle piece 13 has offered rectangular standing groove 11 towards slider 9 one side, the horizontal fixed in standing groove 11 has two sets of relative telescopic springs 10, telescopic springs 10 one end and standing groove 11 inner wall fixed connection, its other end and slider 9 fixed connection, the both ends relatively fixed in the middle piece 13 about, slider 12 one side and one side sliding connection of guide block 15 inclined plane, slider 12 is driven can follow guide block 15 length direction and reciprocate, the breach has been seted up to riser 6's lower extreme, the front end of layer board 5 is located the breach, and the inside rectangular guide slot 16 of seting up along its length direction of breach, the front end of layer board 5 passes through antifriction lever 18 and guide slot 16 roll connection, the front side of layer board 5 is fixed with bull stick 17, and be located the inside the opening of middle piece 13, be connected with the opening inner wall rotation of middle piece 13, the upside of 5 is provided with the blotter 19 that rubber was made, 5 is located on conveying arm 1 negative pressure suction disc 4's one side sliding connection, slider 12 is driven can follow guide plate 15 length direction, the lower extreme of vertical plate 6 is located on the relative support plate 6 of two sets of relative vertical plate, the relative setting up of two ends of support plate 6, the relative suction plate is realized, the relative setting up of two ends of support plate 4 is realized, the relative suction plate is realized, the relative setting up of the relative suction plate 4.

When the negative pressure suction disc 4 of the conveying arm 1 sucks the injection molding part to move, the middle block 13 is positioned at the upper end of the guide block 15, the upper side of the sliding block 9 is flush with the upper side of the guide block 15, the whole supporting plate 5 is positioned in the notch of the vertical plate 6, and the telescopic spring 10 is in an uncompressed state.

When the conveying arm 1 conveys to a proper position, before the negative pressure suction disc 4 needs to be loosened, personnel can firstly control the driving piece 7 to start forward through a control system (not shown in the attached drawings), so that the sliding block 9 moves down vertically, in the vertical downward moving process of the sliding block 9, the sliding block 12 at two ends of the sliding block 13 is pushed to move towards the sliding block 9 in the gradual downward moving process along the inclined plane of the guide block 15, the telescopic spring 10 is compressed, meanwhile, the supporting plate 5 is driven to move towards the sliding block 12 through the rotating rod 17, but the supporting plate 5 is limited by the rolling rod 18, the rotating rod 17 can only drive the supporting plate 5 to rotate around the central axis of the rolling rod 18, in the downward moving process of the supporting plate 5, the lower end of the supporting plate 5 moves away from the direction of the middle block 13, the supporting plate 5 rotates in the downward moving process of the supporting plate 5, the sliding block 9 stops after a certain distance, in the embodiment, the sliding block 9 moves down to the lower side of the supporting plate when the sliding block is attached to the upper side of the bottom plate 14, at the moment, the notch inside of the notch of the vertical plate 6 is positioned under the negative pressure suction disc 4, meanwhile, the negative pressure suction disc 4 drives the supporting plate 5 to move towards the sliding block 12 through the rotating rod 17, the upper end of the supporting plate 5 is driven by the control system, the upper end of the supporting plate 5 moves back to the supporting plate 13 in the direction of the opposite direction of the supporting plate 13, and the supporting plate 5 moves towards the upper side of the middle plate 13, the supporting plate is gradually, the upper end of the supporting plate 5 is driven by the supporting plate is rotated through the upper end of the supporting plate 5, and the supporting plate is not rotates, and the supporting plate 5 is rotated towards the upper end of the supporting plate 5 is gradually rotates, and the upper side of the upper end of the supporting plate 5 is 13 is opposite to the upper side is opposite to the upper side is.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. The manipulator for the injection molding equipment comprises a guide bracket (2) and a conveying arm (1) arranged on the guide bracket, wherein the top end of the conveying arm (1) is provided with a negative pressure suction disc piece (4),

the device is characterized in that a supporting plate (3) is arranged on the outer wall of the conveying arm (1), and the supporting plate (3) is connected with a supporting plate (5) through a connecting mechanism;

the connecting mechanism comprises a vertical plate (6) arranged on the supporting plate (3) and a lifting assembly arranged at one end of the vertical plate (6), a guide groove (16) is formed in one end of the vertical plate (6) along the length direction of the conveying arm (1), and one end of the supporting plate (5) is in rolling connection with the guide groove (16) through a rolling rod (18);

one end of the lifting assembly is connected with the supporting plate (5), and the lifting assembly is driven to drive the supporting plate (5) to vertically reciprocate along the length direction of the guide groove (16) and simultaneously enable the supporting plate (5) to rotate around the central axis of the rolling rod (18) by a certain angle.

2. The manipulator for injection molding equipment according to claim 1, wherein the lifting assembly comprises a driving member (7) arranged on the vertical plate (6), a ball screw (8) connected with the top end of the driving member (7) and a sliding block (9) sleeved on the outer wall of the ball screw (8), and one end of the sliding block (9) is connected with the supporting plate (5).

3. A manipulator for injection moulding equipment according to claim 2, characterized in that the slide block (9) is connected with the pallet (5) through a middle block (13), one end of the middle block (13) is rotatably connected with one end of the pallet (5) through a rotating rod (17), the other end of the middle block (13) is slidably connected with the slide block (9), and the slide block (9) is driven to horizontally reciprocate along the length direction of the middle block (13).

4. A manipulator for injection moulding equipment according to claim 3, characterized in that the intermediate block (13) is provided with a holding groove (11) near one end of the slide block (9), one end of the slide block (9) is located in the holding groove (11), and a telescopic spring (10) is arranged in the holding groove (11), one end of the telescopic spring (10) is connected with the inner wall of the holding groove (11), and the other end of the telescopic spring is connected with one end of the slide block (9) located in the holding groove (11).

5. A manipulator for injection moulding equipment according to claim 3, characterized in that the end of the ball screw (8) remote from the driving element (7) is connected to the riser (6) by means of a bottom plate (14), a guide block (15) is arranged on the bottom plate (14) along the length direction of the riser (6), and the intermediate block (13) is slidably connected to the guide block (15) by means of a sliding block (12).

6. The manipulator for injection molding equipment according to claim 1, wherein the support plate (3) is provided with a through hole (20), the vertical plate (6) is provided with a threaded hole (22), a bolt (21) is arranged outside the support plate (3), the bottom end of the bolt (21) penetrates through the through hole (20) to be in threaded connection with the threaded hole (22), and the threaded holes (22) are provided with a plurality of groups and are sequentially arranged along the length direction of the vertical plate (6).

7. Manipulator for injection moulding apparatus according to claim 1, characterized in that the pallet (5) is provided with a cushion pad (19).