Pick-up clamp of injection molding manipulator
By introducing moving, lifting and rotating components into the injection molding robot's gripper, combined with the use of hydraulic rods and cylinders, the problems of unstable gripping and limited range of existing grippers are solved, achieving a safer and more stable object gripping effect.
Patent Information
- Application Number
- CN202423016788.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing injection molding robot gripper has the problems of poor stability in gripping workpieces and limited gripping space.
A gripper for picking up parts by an injection molding robot was designed. By setting up a moving component, a lifting component and a rotating component, and combining the use of hydraulic rods and cylinders, the rotation, extension and lifting of the robot arm can be realized, the clamping distance can be increased, and the friction force can be increased by soft rubber to improve the grasping stability.
It achieves safer and more stable object clamping, increases the clamping range, and improves clamping efficiency and stability.
Smart Images

Figure CN223442761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical piece taking technical field more specifically relates to a kind of injection molding mechanical hand piece taking fixture. BACKGROUND
[0002] With the continuous development of injection molding industry and the growth of market demand, the demand for injection molding mechanical hand piece taking fixture is also increasing, the existing injection molding machine piece taking mechanical hand fixture is usually driven by driving device to drive two clamping plates to approach or away from each other, to achieve the purpose of clamping and taking injection molded parts, however, this fixture has the problem of poor stability of grabbing workpiece, and the space range of clamping also has certain limit;
[0003] Therefore, to solve the above problems, the present application provides an injection molding mechanical hand piece taking fixture, by setting moving assembly and lifting assembly, the device increases the use distance of parallel movement of the device and assists object grabbing, improves the clamping efficiency. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an injection molding mechanical hand piece taking fixture to solve the problems in the above background art.
[0005] The utility model provides the following technical scheme: an injection molding mechanical hand piece taking fixture, a telescopic assembly is movably arranged on the top of a body assembly, a moving assembly is installed at the end of the telescopic assembly away from the body assembly, a lifting assembly is movably arranged on one side of the moving assembly, a grabbing assembly is installed at the end of the lifting assembly away from the moving assembly, and a rotating assembly is arranged on the side of the grabbing assembly close to the moving assembly; the body assembly comprises a support frame, a base, and a first fixed plate, wherein the base is fixedly connected to the bottom end of the support frame, the first fixed plate is fixedly connected between the support frames, and a fixed rod is installed between the top ends of the support frames; the moving assembly comprises a first air cylinder, a piston rod handle, a rack, a pinion, a movable piece, a support plate, a movable strip, and a sliding block, wherein the piston rod handle is movably arranged on one side of the first air cylinder, the rack is fixedly connected to the end of the piston rod handle away from the first air cylinder, the pinion is movably arranged above the rack, the movable piece is movably arranged on one side of the pinion, the sliding block is fixedly connected to the bottom end of the movable piece, the movable strip is fixedly connected to one side of the support plate, and the sliding block is movable on the movable strip.
[0006] Preferably, the telescopic assembly comprises a motor, a limiting plate, a hydraulic rod, and a connecting piece, wherein the motor is movably arranged on the top of the support frame, the output end of the motor is fixedly connected to the fixed rod installed on the support frame through the wall of the support frame, the limiting plate is installed on the fixed rod arranged between the support frames, the connecting piece is arranged at the end of the limiting plate away from the motor, and the hydraulic rod is arranged on the inner side of the limiting plate.
[0007] Preferably, the lifting assembly comprises an electric push rod, a second fixed plate, a fixed block, a clamping plate, a screw rod and a first motor, wherein the electric push rod is fixedly connected to the top end of the support plate, and the electric push rods are symmetrically arranged, the movable end of the electric push rod is fixedly connected to the second fixed plate through the plate body of the support plate, the bottom end of the second fixed plate is symmetrically provided with the clamping plate, and the bottom of the second fixed plate is further fixedly connected with the fixed block located outside the clamping plate, the screw rod is movably arranged between the fixed blocks, the screw rod is threadedly connected with the fixed blocks, and the first motor is installed on the outside of any fixed block and fixedly connected with the output end of the first motor.
[0008] Preferably, the lifting assembly comprises an electric push rod, a second fixed plate, a fixed block, a clamping plate, a screw rod and a first motor, wherein the electric push rod is fixedly connected to the top end of the support plate, and the electric push rods are symmetrically arranged, the movable end of the electric push rod is fixedly connected to the second fixed plate through the plate body of the support plate, the bottom end of the second fixed plate is symmetrically provided with the clamping plate, and the bottom of the second fixed plate is further fixedly connected with the fixed block located outside the clamping plate, the screw rod is movably arranged between the fixed blocks, the screw rod is threadedly connected with the fixed blocks, and the first motor is installed on the outside of any fixed block and fixedly connected with the output end of the first motor.
[0009] Preferably, the lifting assembly comprises an electric push rod, a second fixed plate, a fixed block, a clamping plate, a screw rod and a first motor, wherein the electric push rod is fixedly connected to the top end of the support plate, and the electric push rods are symmetrically arranged, the movable end of the electric push rod is fixedly connected to the second fixed plate through the plate body of the support plate, the bottom end of the second fixed plate is symmetrically provided with the clamping plate, and the bottom of the second fixed plate is further fixedly connected with the fixed block located outside the clamping plate, the screw rod is movably arranged between the fixed blocks, the screw rod is threadedly connected with the fixed blocks, and the first motor is installed on the outside of any fixed block and fixedly connected with the output end of the first motor.
[0010] The technical effects and advantages of the utility model are as follows:
[0011] In order to make the article clamping more safe and stable, the clamping distance is farther, the hydraulic rod is arranged to push the movement of each joint, the mechanical arm realizes the rotation and stretching of the joint, the hydraulic valve installed on the hydraulic rod is used for controlling the flow and pressure regulation of liquid, so as to control the lifting speed of the device, the movement assembly is arranged to increase the use distance of the parallel movement of the device, the different clamping modes of the device are satisfied, the lifting assembly is arranged to assist the article clamping, so that the articles are concentratedly clamped; the soft rubber is arranged to increase the friction between the claw and the article, so as to improve the stability and safety of the clamping; the rotating assembly is arranged, so that the clamping assembly can rotate and adjust the angle of clamping. ACCURATE DRAWINGS
[0012] Figure 1 It is the overall structure schematic view of the utility model.
[0013] Figure 2 It is the overall structure schematic view of the utility model.
[0014] Figure 3 It is the overall structure sectional view of the utility model.
[0015] Figure 4 The utility model discloses a Figure 2 The structure schematic diagram of A place in middle.
[0016] Figure 5 The utility model discloses a Figure 3 The structure schematic diagram of B place in middle.
[0017] Figure 6 The utility model discloses a Figure 1 The structure schematic diagram of C place in middle.
[0018] The figure mark is: 1, machine body subassembly;101, support frame;102, base;103, first fixed plate;2, telescopic subassembly;201, motor;202, limit board;203, hydraulic rod;204, connecting piece;3, moving subassembly;301, first air cylinder;302, piston rod handle;303, rack;304, pinion;305, movable piece;306, support plate;307, movable strip;308, sliding block;4, lifting subassembly;401, electric push rod;402, second fixed plate;403, fixed block;404, clamping plate;405, screw;406, first motor;5, grabbing subassembly;501, second air cylinder;502, connecting plate;503, connecting ring;504, clamping hand;505, connecting rod;506, soft glue;6, rotating subassembly;601, protective cover;602, second motor;603, driving gear;604, driven gear. Specific implementation
[0019] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and additionally, the form of each structure recorded in the following implementation is only an example, and the injection molding mechanical hand takes the clamp of the utility model and is not limited to each structure recorded in the following implementation, all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.
[0020] Referring to Figures 1-6 The utility model provides a kind of injection molding mechanical hand takes clamp, including machine body subassembly 1 top movably arranged telescopic subassembly 2, telescopic subassembly 2 is installed with moving subassembly 3 away from one end of machine body subassembly 1, one side of moving subassembly 3 movably arranged lifting subassembly 4, lifting subassembly 4 is installed with grabbing subassembly 5 away from one end of moving subassembly 3, and grabbing subassembly 5 is close to the side of moving subassembly 3 and is provided with rotating subassembly 6;
[0021] The body assembly 1 comprises a support frame 101, a base 102 and a first fixed plate 103, wherein the bottom end of the support frame 101 is fixedly connected with the base 102, the support frames 101 are fixedly connected with the first fixed plate 103, and the top ends of the support frames 101 are installed with fixed rods;
[0022] The telescopic assembly 2 comprises a motor 201, a limiting plate 202, a hydraulic rod 203 and a connecting piece 204, wherein the motor 201 is movably arranged on the top of the support frame 101, the output end of the motor 201 is fixedly connected with the fixed rods installed on the support frame 101 through the wall of the support frame 101, the limiting plate 202 is installed on the fixed rods arranged between the support frames 101, the end of the limiting plate 202 away from the motor 201 is provided with the connecting piece 204, and the hydraulic rod 203 is arranged on the inner side of the limiting plate 202; when the hydraulic rod 203 is started, the thrust of the hydraulic rod 203 will push the movement of each joint, so that the mechanical arm realizes the rotation and telescopic movement of the joint;
[0023] The moving assembly 3 comprises a first air cylinder 301, a piston rod handle 302, a rack 303, a pinion 304, a movable piece 305, a support plate 306, a movable strip 307 and a sliding block 308, wherein one side of the first air cylinder 301 is movably provided with the piston rod handle 302, the end of the piston rod handle 302 away from the first air cylinder 301 is fixedly connected with the rack 303, the upper side of the rack 303 is movably provided with the pinion 304, one side of the pinion 304 is movably provided with the movable piece 305, the bottom end of the movable piece 305 is fixedly connected with the sliding block 308, one side of the support plate 306 is fixedly connected with the movable strip 307, and the sliding block 308 is movable on the movable strip 307;
[0024] The lifting assembly 4 comprises an electric push rod 401, a second fixed plate 402, a fixed block 403, a clamping plate 404, a screw rod 405 and a first motor 406, wherein the electric push rod 401 is fixedly connected at the top end of the support plate 306, and the electric push rod 401 is symmetrically arranged, the movable end of the electric push rod 401 is fixedly connected with the second fixed plate 402 through the plate body of the support plate 306, the bottom end of the second fixed plate 402 is symmetrically provided with the clamping plate 404, and the bottom of the second fixed plate 402 is further fixedly connected with the fixed block 403 located outside the clamping plate 404, the screw rod 405 is movably arranged between the fixed blocks 403, the screw rod 405 is threadedly connected with the fixed blocks 403, the outside of any fixed block 403 is installed with the first motor 406, and the output end of the first motor 406 is fixedly connected with the screw rod 405;
[0025] The grabbing assembly 5 comprises a second cylinder 501, a connecting plate 502, a connecting ring 503, clamping hands 504, a connecting rod 505 and soft rubber 506, wherein the second cylinder 501 is installed on one side of the movable part 305, the bottom end of the second cylinder 501 is provided with the connecting plate 502, the connecting plate 502 is provided with the connecting ring 503 at the end away from the second cylinder 501, the connecting ring 503 is provided with the clamping hands 504 at the end away from the connecting plate 502 in a ring shape, the clamping hands 504 are double-layered, the connecting rod 505 is arranged between the clamping hands 504, and the soft rubber 506 is arranged in the clamping hands 504.
[0026] The rotating assembly 6 comprises a protective cover 601, a second motor 602, a driving gear 603 and a driven gear 604, wherein the protective cover 601 is fixedly connected to the bottom of the connecting plate 502, the second motor 602 is arranged in the protective cover 601, the movable end of the second motor 602 is fixedly connected with the driving gear 603 through the wall of the protective cover 601, and the driving gear 603 is provided with the driven gear 604 in parallel on one side.
[0027] Working principle of the utility model:
[0028] The device is placed at a required position, the hydraulic rod 203 is started, the hydraulic rod 203 comprises a casing, a piston, a piston rod and a sealing device, and is filled with hydraulic oil, when the hydraulic oil enters the lower cavity of the hydraulic rod 203, the piston is pushed to move upwards, thereby driving the limiting plate 202 to rise, conversely, when the hydraulic oil returns to the oil tank, the piston is lowered under the action of gravity, the limiting plate 202 is lowered, the thrust of the hydraulic rod 203 drives the movement of each joint, the mechanical arm realizes the rotation and stretching of the joint, the hydraulic valve is installed on the hydraulic rod 203, the hydraulic valve is used for controlling the flow and pressure adjustment of the liquid, thereby controlling the lifting speed of the device, and the control system is installed on one side of the hydraulic valve, the opening and closing of the hydraulic valve are controlled by receiving and processing signals, and the operation and stop of the stretching assembly 2 are realized.
[0029] Then the first cylinder 301 is started, the first cylinder 301 is compressed by the piston rod handle 302 inside the first cylinder 301, the pressure of air or gas can be converted into mechanical movement, so that the rack 303 telescopes to drive the pinion 304 to rotate, the pinion 304 rotates to drive the movable part 305 to translate, finally the slider 308 slides on the movable strip 307, drives the grabbing assembly 5 and the rotating assembly 6 to move in parallel, extends the device usage distance, starts the electric push rod 401, the output end of the electric push rod 401 drives the second fixed plate 402 fixedly connected thereto to ascend and descend, then the first motor 406 is started, the first motor 406 drives the screw 405 to rotate, so that the clamping plate 404 movably connected thereto moves, and the required clamping object is clamped;
[0030] The second cylinder 501 is started, the piston inside the second cylinder 501 compresses air or gas, and the pressure of air or gas can be converted into mechanical movement, so that the clamping hand 504 extends to clamp the object, the soft rubber 506 arranged between the clamping hands 504 can make the two synchronous clamping, so that the contact area of the object with the clamping hand 504 is larger, and the clamping is more firm, the soft rubber 506 is arranged between the clamping hands 504, the soft rubber 506 usually has a good static friction coefficient, can increase the friction between the claws and the object, and improve the stability and safety of the clamping, the second motor 602 is started, the output end of the second motor 602 is fixedly connected with the driving gear 603, the driving gear 603 rotates to drive the driven gear 604 engaged therewith to rotate, so that the grabbing assembly 5 can rotate to adjust the angle of clamping.
[0031] Finally, the following points should be explained: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0032] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0033] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. An injection molding robot pick-up fixture, comprising a body component (1) with a telescopic component (2) movably provided on the top, characterized in that: The telescopic component (2) is provided with a moving component (3) at one end away from the body component (1), a lifting component (4) is movably provided on one side of the moving component (3), a grabbing component (5) is provided at one end of the lifting component (4) away from the moving component (3), and a rotating component (6) is provided on the side of the grabbing component (5) close to the moving component (3); the body component (1) comprises a support frame (101), a base (102), and a first fixed plate (103), wherein the bottom end of the support frame (101) is fixedly connected to the base (102), the first fixed plate (103) is fixedly connected between the support frames (101), and a fixed rod is provided between the top ends of the support frames (101); the moving component (3) comprises a first cylinder (301), A piston rod handle (302), a rack (303), a pinion (304), a movable part (305), a support plate (306), a movable bar (307) and a slider (308), wherein the piston rod handle (302) is movably provided on one side of the first cylinder (301), the end of the piston rod handle (302) away from the first cylinder (301) is fixedly connected to the rack (303), a pinion (304) is movably provided above the rack (303), a movable part (305) is movably provided on one side of the pinion (304), the bottom end of the movable part (305) is fixedly connected to the slider (308), the movable bar (307) is fixedly connected to one side of the support plate (306), and the slider (308) moves on the movable bar (307).
2. The injection molding robot pick-up fixture according to claim 1, characterized in that: The telescopic assembly (2) comprises a motor (201), a limiting plate (202), a hydraulic rod (203) and a connecting piece (204), wherein the motor (201) is movably arranged on the top of the support frame (101), the output end of the motor (201) passes through the wall of the support frame (101) and is fixedly connected to a fixing rod installed on the support frame (101), the limiting plate (202) is installed on the fixing rod arranged between the support frames (101), and the connecting piece (204) is arranged at one end of the limiting plate (202) away from the motor (201), and the hydraulic rod (203) is arranged on the inner side of the limiting plate (202).
3. The injection molding robot pick-up fixture according to claim 1, characterized in that: The lifting assembly (4) comprises an electric push rod (401), a second fixed plate (402), a fixed block (403), a clamping plate (404), a screw (405) and a first motor (406), wherein the electric push rod (401) is fixedly connected to the top of the support plate (306), and the electric push rods (401) are symmetrically arranged, and the movable end of the electric push rod (401) passes through the plate body of the support plate (306) and is fixedly connected to the second fixed plate (402), and the second fixed plate (40 2) is symmetrically provided with a clamping plate (404), and the bottom of the second fixing plate (402) is also fixedly connected to a fixing block (403) located outside the clamping plate (404), a screw (405) is movably provided between the fixing blocks (403), and the screw (405) and the fixing blocks (403) are threadedly sleeved, and a first motor (406) is installed on the outside of any fixing block (403), and the output end of the first motor (406) is fixedly connected to the screw (405).
4. The injection molding robot pick-up fixture according to claim 1, characterized in that: The gripping assembly (5) comprises a second cylinder (501), a connecting plate (502), a connecting ring (503), a gripper (504), a connecting rod (505) and a soft rubber (506), wherein the second cylinder (501) is installed on one side of the movable part (305), and a connecting plate (502) is installed at the bottom end of the second cylinder (501), a connecting ring (503) is provided at one end of the connecting plate (502) away from the second cylinder (501), and grippers (504) are distributed in a ring shape at one end of the connecting ring (503) away from the connecting plate (502), and the grippers (504) are arranged in two layers, a connecting rod (505) is provided between the grippers (504), and a soft rubber (506) is installed inside the grippers (504).
5. The injection molding robot pick-up fixture according to claim 1, characterized in that: The rotating assembly (6) comprises a protective cover (601), a second motor (602), a driving gear (603) and a driven gear (604), wherein the protective cover (601) is fixedly connected to the bottom of the connecting plate (502), the second motor (602) is installed inside the protective cover (601), and the movable end of the second motor (602) passes through the wall of the protective cover (601) and is fixedly connected to the driving gear (603), and a driven gear (604) is arranged on one side of the driving gear (603) in parallel.