Injection molding part feeding and discharging positioning and transplanting device

Abstract

The utility model discloses an injection molding part feeding and discharging positioning and transplanting device, and belongs to the technical field of injection molding part transplanting devices. Comprising a base, a transverse positioning mechanism is installed at the upper end of the base, the transverse positioning mechanism comprises a transverse rail and a first electric cylinder, the transverse rail is slidably connected with the base, the first electric cylinder is fixedly installed on the transverse rail, and a piston rod of the first electric cylinder movably penetrates through the transverse rail and is fixedly connected with the base; a rotary positioning mechanism is installed on the transverse rail and comprises a third motor, the third motor is fixedly arranged on the bottom face of the transverse rail, the output end of the third motor is in transmission connection with a first gear, and the first gear is in meshed connection with a second gear; the transplanting device can accurately achieve operation treatment of feeding, discharging, positioning and transplanting pin shafts and gear shafts of injection molding gears, manual feeding and discharging and manual installation are not needed, the feeding, discharging, positioning and transplanting efficiency is high, and the automation degree is high.

Description

Technical Field

[0001] The present application relates to the technical field of injection molded part transplanting devices, and more specifically, to an injection molded part loading and unloading positioning and transplanting device. Background Art

[0002] Compared with metal gears, thermoplastic elastomers can make gears run more quietly and are easy to be processed by injection molding machines. They have many advantages such as good flexibility, light weight, low running noise, good self-lubricating performance, and corrosion resistance. When installing injection-molded gears on pins and gear shafts, injection-molded gears are usually loaded and unloaded manually, and the injection-molded gears are manually installed on the pins and gear shafts. The loading and unloading and installation efficiency is low, and the workpiece cannot be accurately positioned. In view of this, a loading and unloading positioning and transplanting device for injection molded parts is proposed. Utility Model Content

[0003] Purpose of the invention: The purpose of this application is to provide a device for loading and unloading, positioning and transplanting of injection molded parts, which solves the technical problems in the above-mentioned background technology and realizes that the transplanting device can accurately realize the operation and processing of the loading and unloading, positioning and transplanting pin shafts and gear shafts of injection molded gears, without the need for manual loading and unloading and manual installation, and has high loading and unloading, positioning and transplanting efficiency and a high degree of automation.

[0004] Technical solution: The device for positioning and transplanting injection molded parts for loading and unloading comprises: a base, a lateral positioning mechanism is installed on the upper end of the base, the lateral positioning mechanism comprises a transverse rail and a first electric cylinder, the transverse rail is slidably connected to the base, the first electric cylinder is fixedly installed on the transverse rail, the piston rod of the first electric cylinder movably penetrates the transverse rail and is fixedly connected to the base, a rotation positioning mechanism is installed on the transverse rail, the rotation positioning mechanism comprises a third motor, the third motor is fixedly arranged on the bottom surface of the transverse rail, the output end of the third motor is transmission-connected with a first gear, the first gear is meshingly connected with a second gear, the second gear is fixedly provided with a swivel, the swivel is rotationally connected with the transverse rail, and a vertical positioning mechanism is installed on the swivel, the vertical positioning mechanism comprises a vertical rail, the vertical rail is fixedly provided with a first motor, the output end of the first motor is transmission-connected with a first screw, the first screw is transmission-connected with a vertical positioning mechanism The invention relates to a vertical positioning mechanism, wherein the vertical positioning mechanism comprises a T-shaped slide and an L-shaped slide, the T-shaped slide and the L-shaped slide are slidably connected, a second electric cylinder is fixedly installed between the T-shaped slide and the L-shaped slide, the T-shaped slide is slidably connected to the vertical rail, and the T-shaped slide is threadedly connected to the first screw rod, a clamping claw is installed on the L-shaped slide, and the clamping claw comprises an outer cylinder and an inner cylinder, the outer cylinder is fixedly connected to the L-shaped slide, the inner cylinder is slidably arranged in the outer cylinder, a third electric cylinder is fixedly arranged on the upper end of the outer cylinder, the piston rod of the third electric cylinder is transmission connected with the inner cylinder, three arc arms are rotatably installed at the bottom end of the outer cylinder, and arc gear blocks are fixedly arranged at the bottom ends of the arc arms, a convex ring is slidingly sleeved on the outer surface of the outer cylinder, a second motor is installed on the outer surface of the outer cylinder, and a second screw rod is transmission-equipped at the output end of the second motor, the second screw rod is threadedly connected to the convex ring, the three arc gear blocks are synchronously displaced, and an injection molding gear is clamped and installed.

[0005] By adopting the above technical solution, the transplanting device can realize the operation and processing of the injection molding gear loading and unloading positioning transplanting pin shaft and gear shaft, without manual loading and unloading and manual installation. The base is fixedly installed on the transplanting platform, and the driving equipment in the transplanting device, including the motor and the electric cylinder equipment, is controlled by the mature private service electric control system. The piston rod of the first electric cylinder is extended and retracted to make the horizontal rail drive the vertical rail to slide horizontally and adjust along the base. The piston rod of the second electric cylinder is extended and retracted to make the L-shaped slide and the clamp slide horizontally and vertically along the T-shaped slide. The output end of the first motor drives the first screw to rotate, so that the T-shaped The slide drives the clamping jaw to slide vertically along the vertical rail, so as to realize the three-dimensional coordinate positioning of the clamping jaw. When loading, the second motor drives the second screw to rotate, so that the convex ring slides along the outer cylinder, and synchronously compresses the three arc-shaped arms to rotate along the outer cylinder, so that the three arc-shaped gear blocks synchronously clamp the injection molding gear. The third motor drives the first gear to rotate, and the second gear drives the rotating shaft to rotate, so that the vertical rail drives the clamping jaw to rotate to the upper end of the target pin shaft and the gear shaft. When unloading, the piston rod of the third electric cylinder extends, so that the inner cylinder slides along the outer cylinder, and presses and pushes out the injection molding gear, so that the injection molding gear is fixed for installation.

[0006] Optionally, the base is in a T-shaped structure, and two screw holes are provided on the base.

[0007] By adopting the above technical solution, the base of the T-shaped structure can be fixedly installed on the transplanting platform by using bolts to penetrate the screw holes.

[0008] Optionally, the cross rail is in an L-shaped structure, a slider is fixedly provided on the upper end of the base, and the upper end of the base is slidably installed along the cross rail via the slider.

[0009] By adopting the above technical solution, the first electric cylinder is fixedly installed on the cross rail, and the piston rod of the first electric cylinder is fixedly connected to the base. Then, when the piston rod of the first electric cylinder is extended or retracted, the cross rail can slide along the base.

[0010] Optionally, the bottom surface of the vertical rail is fixedly connected to the upper end of the rotating shaft, and the first screw rod is rotatably connected to the vertical rail.

[0011] By adopting the above technical solution, when the rotating shaft rotates, it can drive the vertical rail and the clamping claw to rotate, so that the injection molding gear can realize the movement of the loading and unloading positions.

[0012] Optionally, the outer surface of the outer cylinder is provided with three guide grooves and three rotation grooves, the convex ring is slidably installed along the three guide grooves through splines, an arc arm is rotatably installed in each of the rotation grooves, and a reset spring is fixedly connected between the arc arm and the inner wall of the rotation groove.

[0013] By adopting the above technical solution, when the convex ring slides along the outer cylinder, the three arc-shaped arms can rotate synchronously along the corresponding grooves. When the convex ring is reset, the arc-shaped arms are reset by the reset spring, and the next injection molded gear can be loaded.

[0014] Optionally, a connection block is fixedly provided on the outer surface of the outer cylinder, the second motor is fixedly provided on the upper surface of the connection block, and the output end of the second motor movably passes through the connection block and is fixedly connected to the second screw rod.

[0015] By adopting the above technical solution, the second motor is fixedly mounted on the connecting block, and can stably drive the second screw to rotate, so that the convex ring slides along the outer cylinder.

[0016] Optionally, the injection-molded gear is an injection-molded nylon gear, and a convex circular groove is provided on the injection-molded gear.

[0017] By adopting the above technical solution, the injection molded gear is sleeved with the mounting pin shaft and the outside of the gear shaft through the convex circular groove.

[0018] Beneficial effect: The transplanting device can accurately realize the operation and processing of the injection molding gear loading and unloading positioning transplanting pin shaft and gear shaft, without manual loading and unloading and manual installation, with high loading and unloading positioning transplanting efficiency and high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a device for loading, unloading, positioning and transplanting injection molded parts disclosed in a preferred embodiment of the present application;

[0020] Figure 2 This is a schematic structural diagram of a lateral positioning mechanism, a vertical positioning mechanism and a rotational positioning mechanism of a device for positioning and transplanting injection molded parts according to a preferred embodiment of the present application;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping jaws and injection molding gear of the injection molding parts loading and unloading positioning and transplanting device disclosed in a preferred embodiment of the present application;

[0022] Figure 4 A preferred embodiment of the present application discloses a device for positioning and transplanting injection molded parts Figure 3 The enlarged structural diagram at A in the middle;

[0023] Explanation of the numbers in the figure: 1. base; 11. screw hole; 2. horizontal positioning mechanism; 21. horizontal rail; 22. first electric cylinder; 3. vertical positioning mechanism; 31. vertical rail; 32. first motor; 33. first screw rod; 4. vertical positioning mechanism; 41. T-shaped slide; 42. second electric cylinder; 43. L-shaped slide; 5. clamping claw; 51. outer cylinder; 511. guide groove; 512. connecting block; 513. rotating groove; 52. third electric cylinder; 53. inner cylinder; 54. second motor; 55. second screw rod; 56. convex ring; 57. arc arm; 58. reset spring; 59. arc gear block; 6. injection molding gear; 61. convex circular groove; 7. rotation positioning mechanism; 71. third motor; 72. first gear; 73. second gear; 74. rotating shaft. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figures 1 to 4The embodiment of the present application provides an injection molded part loading and unloading positioning and transplanting device, comprising: a base 1, a lateral positioning mechanism 2 is installed on the upper end of the base 1, the lateral positioning mechanism 2 includes a transverse rail 21 and a first electric cylinder 22, the transverse rail 21 is slidably connected to the base 1, the first electric cylinder 22 is fixedly installed on the transverse rail 21, the piston rod of the first electric cylinder 22 movably penetrates the transverse rail 21 and is fixedly connected to the base 1, a rotation positioning mechanism 7 is installed on the transverse rail 21, and the rotation positioning mechanism 7 includes a third motor 71, the third motor 71 is fixedly arranged on the bottom surface of the transverse rail 21, the output end of the third motor 71 is transmission-connected with a first gear 72, the first gear 72 is meshingly connected with a second gear 73, the second gear 73 is fixedly provided with a swivel shaft 74, the swivel shaft 74 is rotatably connected to the transverse rail 21, and the swivel shaft 74 is rotationally connected to the transverse rail 21, and the swivel shaft 74 is rotationally connected to the transverse rail 21. A vertical positioning mechanism 3 is installed on the shaft 74, and the vertical positioning mechanism 3 includes a vertical rail 31, and a first motor 32 is fixedly installed on the vertical rail 31. The output end of the first motor 32 is transmission-connected with a first screw rod 33, and the first screw rod 33 is transmission-connected with a vertical positioning mechanism 4. The vertical positioning mechanism 4 includes a T-shaped slide 41 and an L-shaped slide 43, and the T-shaped slide 41 and the L-shaped slide 43 are slidably connected. A second electric cylinder 42 is fixedly installed between the T-shaped slide 41 and the L-shaped slide 43, and the T-shaped slide 41 is slidably connected to the vertical rail 31, and the T-shaped slide 41 is threadedly connected to the first screw rod 33, and a clamping claw 5 is installed on the L-shaped slide 43, and the clamping claw 5 includes an outer cylinder 51 and an inner cylinder 53, and the outer cylinder 51 is fixedly connected to the L-shaped slide 43, and the inner cylinder 53 is slidably arranged on the outer cylinder 5 1, a third electric cylinder 52 is fixedly arranged on the upper end of the outer cylinder 51, and the piston rod of the third electric cylinder 52 is transmission-connected with the inner cylinder 53. Three arc-shaped arms 57 are rotationally installed on the bottom end of the outer cylinder 51, and arc-shaped tooth blocks 59 are fixedly arranged on the bottom ends of the arc-shaped arms 57. A convex ring 56 is slidingly sleeved on the outer surface of the outer cylinder 51, and a second motor 54 is installed on the outer surface of the outer cylinder 51. A second screw rod 55 is transmission-connected with the convex ring 56 at the output end of the second motor 54. The second screw rod 55 is threadedly connected with the convex ring 56. The three arc-shaped tooth blocks 59 are synchronously displaced and clamped with an injection molding gear 6. The transplanting device can realize the operation and processing of the injection molding gear 6 loading and unloading positioning transplanting pin shaft and gear shaft, without manual loading and unloading and manual installation. The base 1 is fixedly installed on the transplanting platform and controlled by a mature private service electric control system. The driving device in the transplanting device includes a motor and an electric cylinder device. The piston rod of the first electric cylinder 22 is extended and retracted, so that the horizontal rail 21 drives the vertical rail 31 to slide horizontally and adjust along the base 1. The piston rod of the second electric cylinder 42 is extended and retracted, so that the L-shaped slide 43 and the clamping jaw 5 slide horizontally and vertically along the T-shaped slide 41. The output end of the first motor 32 drives the first screw rod 33 to rotate, so that the T-shaped slide 41 drives the clamping jaw 5 to slide vertically along the vertical rail 31, so as to achieve the three-dimensional coordinate positioning purpose of the clamping jaw 5. When loading, the second motor 54 drives the second screw rod 55 to rotate, so that the convex ring 56 slides along the outer cylinder 51, and the three arc-shaped arms 57 are synchronously pressed to rotate along the outer cylinder 51, so that the three arc-shaped tooth blocks 59 synchronously clamp the injection gear 6, and the first gear 72 is driven to rotate by the third motor 71.The second gear 73 drives the rotating shaft 74 to rotate, so that the vertical rail 31 can drive the clamping jaw 5 to rotate to the upper end of the target pin shaft and the gear shaft. Then, when unloading, the piston rod of the third electric cylinder 52 extends, so that the inner cylinder 53 slides along the outer cylinder 51, and presses and pushes out the injection gear 6, so that the injection gear 6 is fixed for installation.

[0026] Reference Figure 1 and Figure 2 The base 1 is in a T-shaped structure, and two screw holes 11 are provided on the base 1. The base 1 in the T-shaped structure can be fixedly installed on the transplanting platform by using bolts to penetrate the screw holes 11.

[0027] Reference Figure 1 and Figure 2 The cross rail 21 is in an L-shaped structure. A slider is fixedly provided on the upper end of the base 1. The upper end of the base 1 is slidably installed along the cross rail 21 through the slider. The first electric cylinder 22 is fixedly installed on the cross rail 21. The piston rod of the first electric cylinder 22 is fixedly connected to the base 1. Then, when the piston rod of the first electric cylinder 22 is extended or retracted, the cross rail 21 can slide along the base 1.

[0028] Reference Figure 1 and Figure 2 The bottom surface of the vertical rail 31 is fixedly connected to the upper end of the rotating shaft 74, and the first screw rod 33 is rotatably connected to the vertical rail 31. When the rotating shaft 74 rotates, the vertical rail 31 and the clamping jaw 5 can be driven to rotate, so that the injection gear 6 can realize the movement of the loading and unloading positions.

[0029] Reference Figure 3 and Figure 4 The outer surface of the outer cylinder 51 is provided with three guide grooves 511 and three rotation grooves 513. The convex ring 56 is slidably installed along the three guide grooves 511 through a spline. An arc arm 57 is rotatably installed in each rotation groove 513, and a reset spring 58 is fixedly connected between the arc arm 57 and the inner wall of the rotation groove 513. When the convex ring 56 slides along the outer cylinder 51, the three arc arms 57 can be synchronously rotated along the corresponding rotation groove 513. When the convex ring 56 is reset, the arc arm 57 is reset under the action of the reset spring 58, and the loading work of the next injection molding gear 6 can be carried out.

[0030] Reference Figure 3 and Figure 4 A connecting block 512 is fixedly provided on the outer surface of the outer cylinder 51, and the second motor 54 is fixedly provided on the upper surface of the connecting block 512. The output end of the second motor 54 movably passes through the connecting block 512 and is fixedly connected to the second screw rod 55. The second motor 54 is fixedly installed on the connecting block 512, and can stably drive the second screw rod 55 to rotate, so that the convex ring 56 slides along the outer cylinder 51.

[0031] Reference Figure 1 and Figure 3The injection molded gear 6 is an injection molded nylon gear, and a convex circular groove 61 is provided on the injection molded gear 6 , and the injection molded gear 6 is sleeved with the mounting pin shaft and the outside of the gear shaft through the convex circular groove 61 .

[0032] Working principle: The transplanting device can realize the operation and processing of the injection molding gear 6 loading and unloading positioning transplanting pin shaft and gear shaft, without manual loading and unloading and manual installation. The base 1 is fixedly installed on the transplanting platform, and the driving equipment in the transplanting device, including the motor and the electric cylinder equipment, is controlled by the mature private service electric control system. The piston rod of the first electric cylinder 22 is extended and retracted, so that the horizontal rail 21 drives the vertical rail 31 to slide horizontally and adjust along the base 1. The piston rod of the second electric cylinder 42 is extended and retracted, so that the L-shaped slide 43 and the clamping claw 5 slide horizontally and vertically along the T-shaped slide 41. The output end of the first motor 32 drives the first screw rod 33 to rotate, so that the T-shaped slide 41 drives the clamping claw 5 along the vertical rail 3 1 vertical sliding, can realize the three-dimensional coordinate positioning purpose of the clamping jaw 5, and when loading, the second motor 54 drives the second screw rod 55 to rotate, so that the convex ring 56 slides along the outer cylinder 51, and synchronously presses the three arc-shaped arms 57 to rotate along the outer cylinder 51, so that the three arc-shaped gear blocks 59 synchronously clamp the injection molding gear 6, and the third motor 71 drives the first gear 72 to rotate, so that the second gear 73 drives the rotating shaft 74 to rotate, so that the vertical rail 31 can drive the clamping jaw 5 to rotate to the target pin shaft and the upper end of the gear shaft, and then when unloading, the piston rod of the third electric cylinder 52 extends, so that the inner cylinder 53 slides along the inner cylinder 51, and presses and pushes out the injection molding gear 6, so that the injection molding gear 6 is fixed for installation.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. The device for positioning and transplanting injection molded parts, characterized by: The invention comprises: a base (1), a lateral positioning mechanism (2) being installed on the upper end of the base (1), the lateral positioning mechanism (2) comprising a lateral rail (21) and a first electric cylinder (22), the lateral rail (21) being slidably connected to the base (1), the first electric cylinder (22) being fixedly installed on the lateral rail (21), the piston rod of the first electric cylinder (22) movably passing through the lateral rail (21) and being fixedly connected to the base (1), the lateral rail (21) being installed with a rotation positioning mechanism (7), the rotation positioning mechanism (7) comprising a third motor (71), the third motor (71) being fixedly arranged on the bottom surface of the lateral rail (21), the third motor (71) being fixedly arranged on the bottom surface of the lateral rail (21), the third motor (71) being fixedly installed ... ) is transmission-connected to an output end thereof with a first gear (72), the first gear (72) is meshingly connected to a second gear (73), the second gear (73) is fixedly provided with a swivel shaft (74), the swivel shaft (74) is rotationally connected to the horizontal rail (21), and a vertical positioning mechanism (3) is mounted on the swivel shaft (74), the vertical positioning mechanism (3) comprises a vertical rail (31), a first motor (32) is fixedly provided on the vertical rail (31), the output end of the first motor (32) is transmission-connected to a first screw rod (33), the first screw rod (33) is transmission-connected to a vertical positioning mechanism (4), the vertical positioning mechanism (4) comprises A T-shaped slide (41) and an L-shaped slide (43), wherein the T-shaped slide (41) and the L-shaped slide (43) are slidably connected, a second electric cylinder (42) is fixedly installed between the T-shaped slide (41) and the L-shaped slide (43), the T-shaped slide (41) is slidably connected to the vertical rail (31), and the T-shaped slide (41) is threadedly connected to the first screw rod (33), a clamping claw (5) is installed on the L-shaped slide (43), and the clamping claw (5) includes an outer cylinder (51) and an inner cylinder (53), the outer cylinder (51) is fixedly connected to the L-shaped slide (43), the inner cylinder (53) is slidably arranged in the outer cylinder (51), and the outer cylinder (51) ) is fixedly provided with a third electric cylinder (52) at the upper end, the piston rod of the third electric cylinder (52) is transmission-connected to the inner cylinder (53), three arc-shaped arms (57) are rotatably mounted on the bottom end of the outer cylinder (51), and arc-shaped gear blocks (59) are fixedly provided at the bottom ends of the arc-shaped arms (57), a convex ring (56) is slidingly sleeved on the outer surface of the outer cylinder (51), a second motor (54) is installed on the outer surface of the outer cylinder (51), a second screw rod (55) is transmission-connected to the output end of the second motor (54), and the second screw rod (55) is threadedly connected to the convex ring (56), the three arc-shaped gear blocks (59) are synchronously displaced, and an injection molding gear (6) is clamped and installed.

2. The device for positioning and transplanting injection molded parts according to claim 1, characterized in that: The base (1) is in a T-shaped structure, and two screw holes (11) are provided on the base (1).

3. The device for positioning and transplanting injection molded parts according to claim 1, characterized in that: The cross rail (21) is in an L-shaped structure, a slider is fixedly provided on the upper end of the base (1), and the upper end of the base (1) is slidably mounted along the cross rail (21) via the slider.

4. The device for positioning and transplanting injection molded parts according to claim 1, characterized in that: The bottom surface of the vertical rail (31) is fixedly connected to the upper end of the rotating shaft (74), and the first screw rod (33) is rotatably connected to the vertical rail (31).

5. The device for positioning and transplanting injection molded parts according to claim 1, characterized in that: The outer surface of the outer cylinder (51) is provided with three guide grooves (511) and three rotation grooves (513); the convex ring (56) is slidably installed along the three guide grooves (511) via splines; an arc-shaped arm (57) is rotatably installed in each of the rotation grooves (513); and a return spring (58) is fixedly connected between the arc-shaped arm (57) and the inner wall of the rotation groove (513).

6. The device for positioning and transplanting injection molded parts according to claim 5, characterized in that: A connecting block (512) is fixedly provided on the outer surface of the outer cylinder (51), the second motor (54) is fixedly provided on the upper surface of the connecting block (512), and the output end of the second motor (54) movably passes through the connecting block (512) and is fixedly connected to the second screw rod (55).

7. The device for positioning and transplanting injection molded parts according to claim 1, characterized in that: The injection-molded gear (6) is an injection-molded nylon gear, and a convex circular groove (61) is provided on the injection-molded gear (6).

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