Inclined arm type manipulator for fetching objects in mold

Abstract

The utility model discloses an in-mold object taking oblique arm type mechanical arm which comprises a main body unit, the main body unit comprises a mechanical arm connecting column and a machine base, the lower end of the mechanical arm connecting column is fixedly connected with an installation plate, and the installation plate is fixedly installed above the machine base through a plurality of installation bolts. The lower end of the mounting plate is symmetrically and fixedly connected with two fixing blocks, two clamping grooves are symmetrically formed in the two sides of each fixing block, and two grooves are symmetrically formed in the upper end of the machine base. The two-way adjusting lead screw, the lead screw sleeve and the connecting rod can drive the clamping plates to move relatively and drive the fixing blocks to conduct clamping, the clamping plates can drive the clamping blocks to move relatively and abut against the interiors of the clamping grooves, the mechanical arm device can be reinforced through the clamping plates, the clamping blocks and the fixing blocks, the situation that the mechanical arm device shakes after being used for a long time is avoided, and the installation stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to an in-mold object-taking oblique-arm manipulator. Background Art

[0002] A manipulator is an automatic device that imitates human hand movements and can automatically grasp, carry and operate according to a given program. It has strong adaptability to the environment and can replace humans in dangerous and harmful operations. The manipulator is not affected in places where long-term work is harmful to the human body. As long as it is reasonably designed according to the workpiece environment and appropriate materials and structures are selected, the manipulator can work under abnormally high or low temperatures, abnormal pressures, and harmful gases, dust, and radiation. In injection mold production, the manipulator is often used to transfer finished materials.

[0003] During use, the existing oblique arm robot is usually fixed to the base by bolts. The bolts are easy to loosen after long-term use, causing the robot to shake and unstable installation. Therefore, an in-mold picking oblique arm robot is needed to solve the above problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems of the in-mold object-taking oblique-arm manipulator, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an in-mold picking oblique arm robot, which is used to solve the problem that the existing oblique arm robot is usually fixed to the machine base by bolts during use, and the bolts are easy to loosen after long-term use, causing the robot to shake and unstable installation.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an in-mold object-picking oblique-arm manipulator, comprising:

[0008] A main unit, the main unit includes a manipulator connecting column and a machine base, the lower end of the manipulator connecting column is fixedly connected with a mounting plate, the mounting plate is fixedly installed on the top of the machine base through a plurality of mounting bolts, the lower end of the mounting plate is symmetrically fixedly connected with two fixing blocks, two sides of each of the fixing blocks are symmetrically provided with two card slots, the upper end of the machine base is symmetrically provided with two grooves, and two cavities are symmetrically provided in the machine base;

[0009] Anti-loosening components, the anti-loosening components are provided with two groups, the two groups of anti-loosening components are respectively installed in two cavities, each group of anti-loosening components includes a worm, one end of each worm is rotatably connected to the inner wall of the cavity, each worm is meshed with a worm wheel, a two-way adjustment screw is fixedly inserted at the center of each worm wheel, each of the two-way adjustment screws is symmetrically meshed with two screw sleeves, one side of each screw sleeve is fixedly connected to a connecting rod, the other end of each connecting rod is fixedly connected to a clamping plate, and the opposite side of each clamping plate is symmetrically fixedly connected to two clamping blocks;

[0010] The rotating assembly comprises an electric turntable which is fixedly mounted on the side wall of the manipulator connecting column.

[0011] As a preferred solution of the in-mold picking oblique arm robot described in the utility model, wherein: the output end of the electric turntable is fixedly sleeved with a driving gear, the driving gear is meshingly connected with a driven gear, the center of the driven gear is fixedly inserted with a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the robot connecting column, one end of the rotating shaft is fixedly connected to a mounting frame, the inner side wall of the mounting frame is fixedly connected to an electric push rod, and the telescopic end of the electric push rod is fixedly installed with a grabbing unit.

[0012] As a preferred solution of the in-mold object picking oblique arm robot described in the utility model, the upper ends of the two worms both pass through the cavity and are fixedly connected with anti-slip knobs, and each of the worms is rotatably connected to the inner wall of the base.

[0013] As a preferred solution of the in-mold picking oblique arm robot described in the utility model, both ends of the two bidirectional adjustment screw rods are rotatably connected to the inner wall of the cavity, the multiple clamps are slidably connected in the grooves, and the opposite ends of the multiple clamping blocks are against the clamping grooves.

[0014] As a preferred solution of the in-mold object-picking oblique-arm manipulator described in the utility model, wherein: a sliding hole is opened in each of the two grooves and is connected to the cavity, and each connecting rod is slidably connected in the sliding hole.

[0015] As a preferred solution of the in-mold picking oblique arm robot described in the utility model, the grabbing unit includes a connecting shell and a hydraulic telescopic rod, the connecting shell is fixedly connected to the telescopic end of the electric push rod, the hydraulic telescopic rod is fixedly installed in the inner wall of the connecting shell, and the telescopic end of the hydraulic telescopic rod is fixedly installed with an electric clamp.

[0016] Beneficial effects of the utility model:

[0017] The anti-slip knob, worm and worm wheel can drive the two-way adjustment screw to rotate, and the two-way adjustment screw, screw sleeve and connecting rod can drive the splint to move relative to each other and clamp the fixed block. The splint will drive the card block to move relative to each other and rest in the card slot. The splint, card block and fixed block can reinforce the manipulator device to avoid shaking during long-term use and improve the stability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a front structural schematic diagram of an in-mold picking inclined arm manipulator.

[0020] Figure 2 The utility model is a partial cross-sectional structural schematic diagram of an in-mold object-picking oblique-arm manipulator.

[0021] Figure 3 The utility model is a schematic diagram of the structure of an oblique arm manipulator for picking up objects in a mold from a bottom up.

[0022] Figure 4 The utility model is a schematic structural diagram of an anti-loosening component in an in-mold object-picking oblique-arm manipulator.

[0023] Description of the drawings: 100, main unit; 101, manipulator connecting column; 102, machine base; 103, mounting plate; 104, mounting bolts; 105, fixing block; 200, anti-loosening assembly; 201, worm; 202, worm wheel; 203, two-way adjustment screw; 204, screw sleeve; 205, connecting rod; 206, splint; 207, block; 208, anti-slip knob; 300, rotating assembly; 301, electric turntable; 302, driving gear; 303, driven gear; 304, rotating shaft; 305, mounting frame; 306, electric push rod; 307, grabbing unit. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-Figure 4 , is an embodiment of the utility model, which provides an in-mold picking oblique arm manipulator, comprising:

[0029] The main unit 100 includes a manipulator connecting column 101 and a machine base 102. The lower end of the manipulator connecting column 101 is fixedly connected with a mounting plate 103. The mounting plate 103 is fixedly installed above the machine base 102 through a plurality of mounting bolts 104. The lower end of the mounting plate 103 is symmetrically fixedly connected with two fixing blocks 105. Two sides of each fixing block 105 are symmetrically provided with two card slots. The upper end of the machine base 102 is symmetrically provided with two grooves. Two cavities are symmetrically provided in the machine base 102.

[0030] Anti-loosening assembly 200, two groups of anti-loosening assembly 200 are provided, and the two groups of anti-loosening assembly 200 are respectively installed in two cavities, and each group of anti-loosening assembly 200 includes a worm 201, one end of each worm 201 is rotatably connected to the inner wall of the cavity, each worm 201 is meshed with a worm wheel 202, and a two-way adjustment screw rod 203 is fixedly inserted at the center of each worm wheel 202, and each two-way adjustment screw rod 203 is symmetrically meshed with two screw rod sleeves 204, one side of each screw rod sleeve 204 is fixedly connected to a connecting rod 205, and the other end of each connecting rod 205 is fixedly connected to a clamping plate 206, and the opposite side of each clamping plate 206 is symmetrically fixedly connected to two blocks 207;

[0031] The rotating assembly 300 includes an electric turntable 301 , which is fixedly mounted on the side wall of the manipulator connecting column 101 .

[0032] The anti-slip knob 208, the worm 201 and the worm wheel 202 can drive the bidirectional adjustment screw 203 to rotate, and the bidirectional adjustment screw 203, the screw sleeve 204 and the connecting rod 205 can drive the splint 206 to move relative to each other and clamp the fixed block 105. The splint 206 will drive the clamping block 207 to move relative to each other and rest in the clamping slot. The splint 206, the clamping block 207 and the fixed block 105 can reinforce the manipulator device to avoid shaking during long-term use and improve the stability of the installation.

[0033] Among them, the output end of the electric turntable 301 is fixedly sleeved with a driving gear 302, and the driving gear 302 is meshed with a driven gear 303. A rotating shaft 304 is fixedly inserted at the center of the driven gear 303. The rotating shaft 304 is rotatably connected to the inner wall of the manipulator connecting column 101, and one end of the rotating shaft 304 is fixedly connected to a mounting frame 305. The inner side wall of the mounting frame 305 is fixedly connected to an electric push rod 306, and a gripping unit 307 is fixedly installed at the telescopic end of the electric push rod 306. The gripping angle can be adjusted through the electric turntable 301, the driving gear 302, the driven gear 303 and the rotating shaft 304.

[0034] The upper ends of the two worms 201 pass through the cavity and are fixedly connected with an anti-skid knob 208 . Each worm 201 is rotatably connected to the inner wall of the base 102 , and the anti-skid knob 208 can drive the worm 201 to rotate.

[0035] Among them, both ends of the two bidirectional adjustment screw rods 203 are rotatably connected to the inner wall of the cavity, multiple clamps 206 are slidably connected in the groove, and the opposite ends of multiple clamping blocks 207 are against the clamping groove, and the fixed block 105 can be clamped by the clamping plates 206.

[0036] Among them, sliding holes are opened in the two grooves and are connected with the cavity. Each connecting rod 205 is slidably connected in the sliding hole, and the clamping plate 206 can be driven to move through the connecting rod 205.

[0037] Among them, the grabbing unit 307 includes a connecting shell and a hydraulic telescopic rod. The connecting shell is fixedly connected to the telescopic end of the electric push rod 306. The hydraulic telescopic rod is fixedly installed in the inner wall of the connecting shell. The telescopic end of the hydraulic telescopic rod is fixedly installed with an electric clamp. The position of the electric clamp can be adjusted by the electric push rod 306.

[0038] Working principle: During installation, place the manipulator connecting column 101 in a suitable installation position, fix it with the installation bolt 104, and then turn the anti-skid knob 208. The anti-skid knob 208 will drive the worm 201 to rotate, and the worm 201 will drive the worm wheel 202 to rotate. The worm 201 and the worm wheel 202 have a reverse self-locking function. The worm wheel 202 will drive the two-way adjustment screw 203 to rotate, and the two-way adjustment screw 203 will drive the screw sleeve 204 to rotate. The screw sleeve 204 will drive the splint 206 to move relative to each other through the connecting rod 205 and clamp the fixed block 105. The splint 206 will drive the clamping block 207 to move relative to each other and rest against the clamping slot. The manipulator device can be reinforced by the splint 206, the clamping block 207 and the fixed block 105 to avoid shaking during long-term use and improve the stability of the installation. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An in-mold picking oblique arm robot, characterized in that: include: A main body unit (100), the main body unit (100) comprising a manipulator connecting column (101) and a machine base (102), the lower end of the manipulator connecting column (101) being fixedly connected to a mounting plate (103), the mounting plate (103) being fixedly mounted above the machine base (102) via a plurality of mounting bolts (104), the lower end of the mounting plate (103) being symmetrically fixedly connected to two fixing blocks (105), two sides of each fixing block (105) being symmetrically provided with two slots, the upper end of the machine base (102) being symmetrically provided with two grooves, and the machine base (102) being symmetrically provided with two cavities; An anti-loosening assembly (200), wherein two groups of the anti-loosening assembly (200) are provided, and the two groups of the anti-loosening assembly (200) are respectively installed in two cavities, and each group of the anti-loosening assembly (200) comprises a worm (201), one end of each of the worms (201) is rotatably connected to the inner wall of the cavity, each of the worms (201) is meshedly connected to a worm wheel (202), a bidirectional adjustment screw (203) is fixedly inserted at the center of each of the worm wheels (202), each of the bidirectional adjustment screws (203) is symmetrically meshedly connected to two screw sleeves (204), one side of each of the screw sleeves (204) is fixedly connected to a connecting rod (205), the other end of each of the connecting rods (205) is fixedly connected to a clamping plate (206), and the opposite side of each of the clamping plates (206) is symmetrically fixedly connected to two clamping blocks (207); A rotating assembly (300) comprises an electric turntable (301), the electric turntable (301) being fixedly mounted on the side wall of a manipulator connecting column (101), a driving gear (302) being fixedly sleeved on the output end of the electric turntable (301), a driven gear (303) being meshingly connected to the driving gear (302), a rotating shaft (304) being fixedly inserted through the center of the driven gear (303), the rotating shaft (304) being rotatably connected to the inner wall of the manipulator connecting column (101), one end of the rotating shaft (304) being fixedly connected to a mounting frame (305), an electric push rod (306) being fixedly connected to the inner wall of the mounting frame (305), and a grabbing unit (307) being fixedly mounted on the telescopic end of the electric push rod (306).

2. The in-mold picking oblique arm robot according to claim 1, characterized in that: The upper ends of the two worms (201) both pass through the cavity and are fixedly connected to an anti-slip knob (208); each of the worms (201) is rotatably connected to the inner wall of the machine base (102).

3. The in-mold picking oblique arm robot according to claim 1, characterized in that: Both ends of the two bidirectional adjustment screw rods (203) are rotatably connected to the inner wall of the cavity, the plurality of clamping plates (206) are slidably connected in the groove, and the opposite ends of the plurality of clamping blocks (207) are against the clamping groove.

4. The in-mold picking oblique arm robot according to claim 1, characterized in that: Sliding holes are provided in the two grooves and are connected to the cavity, and each connecting rod (205) is slidably connected in the sliding hole.

5. The in-mold picking oblique arm robot according to claim 1, characterized in that: The gripping unit (307) comprises a connecting shell and a hydraulic telescopic rod, the connecting shell being fixedly connected to the telescopic end of the electric push rod (306), the hydraulic telescopic rod being fixedly mounted in the inner wall of the connecting shell, and an electric clamping claw being fixedly mounted on the telescopic end of the hydraulic telescopic rod.

Images