Manipulator capable of preventing injection molding from being damaged and taking out mold

Abstract

The utility model relates to the technical field of injection mold removal, and discloses an injection molding anti-damage mold removal manipulator which comprises a driving mechanism and a clamping mechanism, the clamping mechanism is movably connected to the bottom of the driving mechanism, the clamping mechanism comprises a supporting unit and an identification unit, the supporting unit is movably connected to the bottom of the driving mechanism, and the identification unit is connected to the bottom of the driving mechanism. The recognition unit is movably connected to the side face of the supporting unit, and the driving mechanism is composed of a mounting plate, a hydraulic rod, a connecting plate, a connecting frame, a low-speed motor, a threaded transmission rod and a guide plate. According to the anti-damage mold taking-out manipulator for injection molding, through an extrusion head and pressure sensors, when the manipulator clamps a mold, the position of the mold can be recognized, the clamping position can be locked, the clamping distance can be limited, and the injection mold is prevented from being damaged when taken out; the device can adapt to the width of the mold, sensing adjustment is carried out, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of taking out injection molds, in particular to a damage-resistant injection mold taking out manipulator. Background Art

[0002] The mold is a tool used to make shaped objects. The robot can imitate certain movements and functions of human hands and arms, and can grab and move objects. After the mold is made, the robot will be used to transport the mold.

[0003] The prior art discloses an injection molding anti-damage mold removal robot with application number: 202222037844.6. The utility model provides an injection molding anti-damage mold removal robot that can distinguish the distance between the robot and the mold by sound. An injection molding anti-damage mold removal robot includes a clamping claw connection frame and a cylinder, etc. The clamping claw connection frame is equipped with a cylinder, and also includes a lifting rod, a loading plate and an adjustment connecting rod, etc. The lifting rod is connected to the telescopic rod of the cylinder, and the loading plate is fixedly connected to one side of the loading plate, and the bottom of the lifting rod is fixedly connected to the adjustment connecting rod. The utility model can distinguish the distance between the four-finger clamp and the mold by sound through the mutual cooperation between the protection sensor and the warning speaker, so that there is no need to check with the naked eye, which can improve work efficiency.

[0004] However, the existing technology still has the following shortcomings. First, the above-mentioned device achieves clamping accuracy by cooperating with the protection sensor and the warning speaker, and can distinguish the distance between the four-finger clamp and the mold through sound. However, when the above-mentioned device is clamping, the clamping force is uncontrollable, which can easily cause deformation of the mold. Utility Model Content

[0005] The utility model aims to provide an injection molding anti-damage mold removal robot to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an injection molding anti-damage mold removal robot, comprising a driving mechanism and a clamping mechanism, wherein the clamping mechanism is movably connected to the bottom of the driving mechanism.

[0007] The clamping mechanism comprises a supporting unit and an identifying unit, wherein the supporting unit is movably connected to the bottom of the driving mechanism, and the identifying unit is movably connected to the side of the supporting unit.

[0008] Preferably, the driving mechanism consists of a mounting plate, a hydraulic rod, a connecting plate, a connecting frame, a slow-speed motor, a threaded transmission rod and a guide plate. The hydraulic rod is fixedly connected to the bottom of the mounting plate, the connecting plate is fixedly connected to the bottom of the hydraulic rod, the connecting frame is fixedly connected to the bottom of the connecting plate, the slow-speed motor is fixedly connected to the left and right sides of the connecting frame, the threaded transmission rod is rotatably connected to the inside of the connecting frame, and the guide plate is fixedly connected to the inside of the connecting frame, playing a major driving role.

[0009] Preferably, the support unit consists of a movable block, a support frame, a threaded hole, a slide groove and a hydraulic component. The movable block is movably connected to the surface of the threaded transmission rod and the guide plate, the support frame is fixedly connected to the bottom of the movable block, the threaded hole is opened on the surface of the movable block, the slide groove is opened on the surface of the threaded hole, and the hydraulic component is fixedly connected to the bottom of the support frame to play a major supporting role.

[0010] Preferably, the identification unit is composed of a telescopic rod, a splint, a docking frame, a baffle, a fixed block, a pressure sensor, a spring and an extrusion head, the telescopic rod is movably connected to the side of the hydraulic component, the splint is fixedly connected to the extended end of the telescopic rod, the docking frame is fixedly connected to the side of the hydraulic component, the baffle is fixedly connected to the side of the docking frame, the fixed block is fixedly connected to the side of the hydraulic component, the pressure sensor is fixedly connected to the inside of the fixed block, the spring is fixedly connected between the pressure sensor and the extrusion head, and the extrusion head is movably connected to the surface of the fixed block, which plays a major role in clamping and identification.

[0011] Preferably, two groups of the pressure sensors and slow-speed motors are provided, wherein corresponding pressure sensors are electrically connected to corresponding slow-speed motors, so as to facilitate identification of the clamping position and prevent deformation of the mold due to excessive extrusion.

[0012] Preferably, the clamping surface of the clamping plate is provided with a rubber surface, and the surface is provided with grooved patterns to facilitate clamping protection and prevent damage to the mold surface.

[0013] Preferably, the maximum extension distance of the telescopic rod is the same as the maximum extension distance of the extrusion head, which facilitates the control of the clamping distance.

[0014] Preferably, the threaded hole is threadedly connected to the surface of the threaded transmission rod, wherein the threaded transmission rod is rotatably connected to the output end of the slow motor, so as to facilitate the movement of the movable block and the bottom clamping assembly driven by the slow motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The anti-damage injection mold removal robot is provided with an extrusion head and a pressure sensor, so that the device can identify the mold position when clamping the mold, lock the clamping position, and limit the clamping distance to prevent the injection mold from being damaged when being taken out.

[0017] 2. The anti-damage mold removal robot for injection molding is equipped with two sets of pressure sensors and a slow motor, so that the device can adapt to the mold width and perform sensing adjustment, thereby improving the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a schematic diagram of the internal structure of the baffle of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the extrusion head of the utility model.

[0022] In the figure: 1. driving mechanism; 101. mounting plate; 102. hydraulic rod; 103. connecting plate; 104. connecting frame; 105. slow motor; 106. threaded transmission rod; 107. guide plate; 2. clamping mechanism; 201. movable block; 202. supporting frame; 203. threaded hole; 204. slide groove; 205. hydraulic assembly; 211. telescopic rod; 212. clamping plate; 213. docking frame; 214. baffle; 215. fixing block; 216. pressure sensor; 217. spring; 218. extrusion head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides the following technical solutions: an injection molding anti-damage mold removal robot, comprising a driving mechanism 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is movably connected to the bottom of the driving mechanism 1.

[0025] The clamping mechanism 2 includes a supporting unit and an identifying unit. The supporting unit is movably connected to the bottom of the driving mechanism 1, and the identifying unit is movably connected to the side of the supporting unit.

[0026] The driving mechanism 1 is composed of a mounting plate 101, a hydraulic rod 102, a connecting plate 103, a connecting frame 104, a slow motor 105, a threaded transmission rod 106 and a guide plate 107. The hydraulic rod 102 is fixedly connected to the bottom of the mounting plate 101, the connecting plate 103 is fixedly connected to the bottom of the hydraulic rod 102, the connecting frame 104 is fixedly connected to the bottom of the connecting plate 103, the slow motor 105 is fixedly connected to the left and right sides of the connecting frame 104, the threaded transmission rod 106 is rotatably connected to the inside of the connecting frame 104, and the guide plate 107 is fixedly connected to the inside of the connecting frame 104, which plays a major driving role.

[0027] The support unit is composed of a movable block 201, a support frame 202, a threaded hole 203, a slide 204 and a hydraulic component 205. The movable block 201 is movably connected to the surface of the threaded transmission rod 106 and the guide plate 107. The support frame 202 is fixedly connected to the bottom of the movable block 201. The threaded hole 203 is opened on the surface of the movable block 201. The threaded hole 203 is threadedly connected to the surface of the threaded transmission rod 106, wherein the threaded transmission rod 106 is rotatably connected to the output end of the slow motor 105, so that the movable block 201 and the bottom clamping component can be driven to move by the slow motor 105. The slide 204 is opened on the surface of the threaded hole 203. The hydraulic component 205 is fixedly connected to the bottom of the support frame 202 and plays a major supporting role. The identification unit is composed of a telescopic rod 211, a clamping plate 212, a docking frame 213, a baffle 214, a fixed block 215, a pressure sensor 216, a spring 217 and an extrusion head 218. The telescopic rod 211 is movably connected to the side of the hydraulic component 205 The maximum extension distance of the telescopic rod 211 is the same as the maximum extension distance of the extrusion head 218, which is convenient for controlling the clamping distance. The clamping plate 212 is fixedly connected to the extension end of the telescopic rod 211. The clamping surface of the clamping plate 212 is provided with a rubber surface, and the surface is provided with grooved patterns, which is convenient for forming clamping protection to prevent damage to the mold surface. The docking frame 213 is fixedly connected to the side of the hydraulic component 205, the baffle 214 is fixedly connected to the side of the docking frame 213, the fixed block 215 is fixedly connected to the side of the hydraulic component 205, the pressure sensor 216 is fixedly connected to the inside of the fixed block 215, and the pressure sensor 216 and the slow motor 105 are both provided with two groups, wherein the corresponding pressure sensor 216 is electrically connected to the corresponding slow motor 105, which is convenient for identifying the clamping position and preventing deformation of the mold due to excessive extrusion. The spring 217 is fixedly connected between the pressure sensor 216 and the extrusion head 218, and the extrusion head 218 is movably connected to the surface of the fixed block 215, which plays a major role in clamping identification.

[0028] When in use, when the device clamps and picks up the injection mold, the slow motors 105 at both ends drive the threaded transmission rods 106 to drive the movable block 201 and the bottom accessories to move closer to the injection mold. When the extrusion head 218 touches the mold, the pressure sensor 216 is pressure-sensitive, controls the slow motor 105 to stop moving, and drives the hydraulic assembly 205 to drive the clamp 212 to clamp the workpiece.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold removal robot for injection molding that prevents damage, comprising a drive mechanism (1) and a clamping mechanism (2), characterized in that: The clamping mechanism (2) is movably connected to the bottom of the driving mechanism (1); The clamping mechanism (2) comprises a support unit and an identification unit, the support unit being movably connected to the bottom of the driving mechanism (1), and the identification unit being movably connected to the side of the support unit; The driving mechanism (1) is composed of a mounting plate (101), a hydraulic rod (102), a connecting plate (103), a connecting frame (104), a slow-speed motor (105), a threaded transmission rod (106) and a guide plate (107); the hydraulic rod (102) is fixedly connected to the bottom of the mounting plate (101); the connecting plate (103) is fixedly connected to the bottom of the hydraulic rod (102); the connecting frame (104) is fixedly connected to the bottom of the connecting plate (103); the slow-speed motor (105) is fixedly connected to the left and right sides of the connecting frame (104); the threaded transmission rod (106) is rotatably connected to the inside of the connecting frame (104); and the guide plate (107) is fixedly connected to the inside of the connecting frame (104); The support unit is composed of a movable block (201), a support frame (202), a threaded hole (203), a slide groove (204) and a hydraulic assembly (205); the movable block (201) is movably connected to the surface of the threaded transmission rod (106) and the guide plate (107); the support frame (202) is fixedly connected to the bottom of the movable block (201); the threaded hole (203) is provided on the surface of the movable block (201); the slide groove (204) is provided on the surface of the threaded hole (203); and the hydraulic assembly (205) is fixedly connected to the bottom of the support frame (202); The identification unit is composed of a telescopic rod (211), a clamping plate (212), a docking frame (213), a baffle (214), a fixed block (215), a pressure sensor (216), a spring (217) and an extrusion head (218); the telescopic rod (211) is movably connected to a side of a hydraulic component (205); the clamping plate (212) is fixedly connected to an extended end of the telescopic rod (211); the docking frame (213) is fixedly connected to a side of the hydraulic component (205); the baffle (214) is fixedly connected to a side of the docking frame (213); the fixed block (215) is fixedly connected to a side of the hydraulic component (205); the pressure sensor (216) is fixedly connected to an interior of the fixed block (215); the spring (217) is fixedly connected between the pressure sensor (216) and the extrusion head (218); and the extrusion head (218) is movably connected to a surface of the fixed block (215).

2. The anti-damage mold removal robot for injection molding according to claim 1, characterized in that: The pressure sensors (216) and the slow-speed motors (105) are each provided in two groups, wherein the corresponding pressure sensors (216) are electrically connected to the corresponding slow-speed motors (105).

3. The anti-damage mold removal robot for injection molding according to claim 2, characterized in that: The clamping surface of the clamping plate (212) is provided with a rubber surface, and the surface is provided with groove patterns.

4. The anti-damage mold removal robot for injection molding according to claim 3 is characterized in that: The maximum extension distance of the telescopic rod (211) is the same as the maximum extension distance of the extrusion head (218).

5. The anti-damage mold removal robot for injection molding according to claim 4, characterized in that: The threaded hole (203) is threadedly connected to the surface of a threaded transmission rod (106), wherein the threaded transmission rod (106) is rotatably connected to the output end of the slow-speed motor (105).

Images