Industrial robot composite fixture
By combining the displacement mechanism and the extrusion assembly, the problems of existing clamps being unable to adjust the clamping distance and lacking bottom support are solved, achieving multi-point support and stable clamping, and adapting to various working conditions.
Patent Information
- Application Number
- CN202310870561.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2043-07-17
AI Technical Summary
Existing industrial robot composite grippers cannot adjust the gripping distance and cannot provide support for the bottom of the object when it is clamped and fixed, which makes the object easy to fall.
The movable frame is pushed by the displacement mechanism to clamp the object and provide support at the center position. The object is supported at multiple points by the extrusion assembly and the lifting mechanism, and fixed at multiple points by the limiting mechanism and the extrusion box.
It achieves stable clamping and multi-point support for objects, preventing them from falling and adapting to adjustment needs in different situations.
Smart Images

Figure CN116852405B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of composite fixture equipment, in particular to an industrial robot composite fixture. BACKGROUND
[0002] Industrial robot automatic production line complete equipment has become the mainstream of automation equipment, and is widely used in the fields of casting industry, electronic industry, mechanical industry and the like. The robot needs to have a clamp to clamp and fix the workpiece during use, so as to facilitate the operation and movement of the workpiece.
[0003] According to the patent literature disclosed in the prior art with the publication number CN216099025U, an industrial robot composite fixture includes a mounting mechanism, a clamping mechanism, a fixed component arranged below the first hanging plate, and a transmission component arranged inside the fixed component. The fixed component is used to fix the transmission component, and the transmission component is used to clamp the workpiece. When the technical solution is used, two clamping mechanisms are arranged to clamp the two sides of the workpiece, which can increase the stability of clamping. The support plate has a supporting force on the workpiece, which can fix the workpiece more stably and prevent it from falling. For the above technical solution, although the workpiece clamping is more stable, the distance between the clamping mechanisms cannot be adjusted, and the bottom of the object cannot be supported during clamping and fixing. The object is prone to falling after clamping, which is inconvenient during use. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application aims to provide an industrial robot composite fixture to solve the problems raised in the background art. The present application has a novel structure. When in use, the displacement mechanism pushes the movable frame to clamp the object. After the movable frame clamps the object, the extrusion component at the center position is displaced again to provide supporting force to the center of the object, thereby effectively preventing the object from falling.
[0005] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme: an industrial robot composite fixture, comprising a composite fixture body, the composite fixture body comprising a robot arm, a motor seat movably mounted on the robot arm, a power mechanism fixedly mounted on the motor seat, the power mechanism connected with the robot arm through a rotating column, a fixed seat movably mounted on the bottom of the motor seat, an activity seat movably mounted on the bottom of the fixed seat, a support seat movably mounted between the activity seat and the fixed seat, a limiting mechanism movably mounted on the fixed seat, one end of the limiting mechanism respectively mounted on the support seat and the activity seat, and a support plate welded on one end of the support seat and the activity seat.
[0006] Further, the side of the support plate is fixedly provided with a displacement mechanism, one end of the displacement mechanism is fixedly provided with a movable box, the movable box is movably provided with an extrusion assembly, the inside of the motor base is provided with a motor, and the motor is connected with the fixed base through an output shaft.
[0007] Further, the extrusion assembly comprises an extrusion box, the extrusion box is installed in the inside of the movable box through a pushing mechanism, and a slot is formed in the extrusion box.
[0008] Further, the inner wall of the slot is fixedly provided with a fixed rod, the inside of the fixed rod is movably provided with a lifting mechanism, and one end of the lifting mechanism is fixedly provided with a connecting seat.
[0009] Further, the side of the connecting seat and the fixed rod is movably provided with a U-shaped frame, and the U-shaped frame is movably installed in the inside of the slot.
[0010] Further, the support seat is installed at the bottom of the fixed base through a rotating seat, the top of the movable seat is fixedly provided with a rotating rod, and the rotating rod is installed in the inside of the rotating seat through a bearing.
[0011] Further, the support seat and the movable seat are both provided with threaded holes and mounting holes, and the threaded holes are matched with a limiting mechanism.
[0012] Further, the inside of the mounting hole is rotatably provided with a blocking column, the blocking column is matched with the extrusion assembly, and the limiting mechanism is a limiting bolt.
[0013] Further, the inside of the connecting seat is installed with a rotating motor, and the rotating motor is installed on the inner wall of the U-shaped frame through a connecting shaft.
[0014] Further, the inner wall of the U-shaped frame is installed with a limiting column, the limiting column is rotatably installed on the connecting seat, and the connecting seat is provided with a heat dissipation hole.
[0015] The industrial robot composite clamp comprises a machine arm, a motor base, a power mechanism, a rotating column, a fixed base, a limiting mechanism, a support seat, a movable seat, a support plate, a displacement mechanism, a movable box, an extrusion assembly, a motor, an output shaft, a rotating seat, a rotating rod, threaded holes, mounting holes, an extrusion box, a pushing mechanism, a slot, a fixed rod, a U-shaped frame, a lifting mechanism, a connecting seat, a rotating motor, a connecting shaft and a limiting column.
[0016] 1. The industrial robot composite clamp is used, the movable frame is pushed by the displacement mechanism to clamp the object, the extrusion assembly at the center position is displaced again after the movable frame is clamped with the object, the center of the object is provided with support force again after the displacement, and multiple-point support is completed to effectively avoid falling.
[0017] 2. The industrial robot composite clamp, in the later stage, the extrusion box on the extrusion assembly extrudes the object center at the same time, the lifting mechanism pushes the movable seat to move downward, makes the U-shaped frame overturn on the connecting seat after moving downward, tilts the U-shaped frame upward from the bottom of the object after overturning, supports the bottom of the object, and avoids the influence caused by the downward falling of the object.
[0018] 3. The industrial robot composite clamp, in the later stage, when multi-point clamping is needed for the object, the support seat and the movable seat are rotated by 90 degrees, the mounting hole is exposed after being installed, the stop column is installed, and the stop column is matched with the extrusion assembly in the later stage to provide multi-point support limiting for the object, and the adjustment and use in different situations are met. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the industrial robot composite clamp of the application;
[0020] Figure 2 It is a structural schematic view of the motor seat side of the industrial robot composite clamp of the application;
[0021] Figure 3 It is a structural schematic view of the support seat of the industrial robot composite clamp of the application;
[0022] Figure 4 It is a structural schematic view of the movable box side of the industrial robot composite clamp of the application;
[0023] Figure 5 It is a structural schematic view of the U-shaped frame after overturning of the industrial robot composite clamp of the application;
[0024] Figure 6 It is a structural schematic view of the extrusion assembly side of the industrial robot composite clamp of the application;
[0025] Figure 7 It is a structural schematic view of the support seat and the movable seat of the industrial robot composite clamp of the application after dislocation from above;
[0026] In the figure: 1, machine arm; 2, motor seat; 3, power mechanism; 4, rotating column; 5, fixed seat; 6, limiting mechanism; 7, support seat; 8, movable seat; 9, support plate; 10, displacement mechanism; 11, movable box; 12, extrusion assembly; 13, motor; 14, output shaft; 15, rotating seat; 16, rotating rod; 17, threaded hole; 18, mounting hole; 19, extrusion box; 20, pushing mechanism; 21, slot; 22, fixed rod; 23, U-shaped frame; 24, lifting mechanism; 25, connecting seat; 26, rotating motor; 27, connecting shaft; 28, limiting column. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.
[0028] Please refer to Figures 1 to 7 The present application provides a technical solution: a kind of industrial robot composite fixture, including composite fixture body, the composite fixture body includes machine arm 1, motor seat 2 is movably installed on the machine arm 1, power mechanism 3 is fixedly installed on the motor seat 2, power mechanism 3 is direct current motor, direct current motor will motor seat 2 be overturned on machine arm 1, the power mechanism 3 is connected with machine arm 1 by rotating column 4, the bottom of the motor seat 2 movably installs fixed seat 5, the bottom of the fixed seat 5 movably installs movable seat 8, support seat 7 is movably installed between the movable seat 8 and fixed seat 5, limit mechanism 6 is movably installed on the fixed seat 5, one end of the limit mechanism 6 is installed on support seat 7 and movable seat 8 respectively, the one end of support seat 7 and movable seat 8 is all welded with support plate 9, limit mechanism 6 provides limit fixing between support seat 7 and movable seat 8.
[0029] In the embodiment, the side of the support plate 9 is movably installed with displacement mechanism 10, one end of the displacement mechanism 10 is fixed with movable box 11, extrusion assembly 12 is movably installed on the movable box 11, motor 13 is installed in the motor seat 2, the motor 13 is connected with fixed seat 5 by output shaft 14, the extrusion assembly 12 includes extrusion box 19, the extrusion box 19 is installed in the inside of movable box 11 by push mechanism 20, the extrusion box 19 is provided with slot 21, the inner wall of the slot 21 is fixed with fixed rod 22, the inside of the fixed rod 22 is movably installed with lifting mechanism 24, one end of the lifting mechanism 24 is fixed with connecting seat 25, the push mechanism 20 and the lifting mechanism 24 are all electric push rod, and the electric push rod provides the required power for the displacement of the equipment.
[0030] In the embodiment, the side of the connecting seat 25 and the fixed rod 22 is movably installed with U-shaped frame 23, the U-shaped frame 23 is movably installed in the inside of slot 21, the support seat 7 is installed at the bottom of the fixed seat 5 by rotating seat 15, the top of the movable seat 8 is fixed with rotating rod 16, the rotating rod 16 is installed in the inside of rotating seat 15 by bearing, the support seat 7 and the movable seat 8 are all provided with threaded hole 17 and mounting hole 18, the threaded hole 17 is matched with limit mechanism 6, the mounting hole 18 provides mounting position for the installation of rear stop column, and the stop column provides four-point support after being installed in cooperation with extrusion assembly 12.
[0031] The inside of the mounting hole 18 is rotatably mounted with a blocking column, which cooperates with the extrusion assembly 12, the limiting mechanism 6 is a limiting bolt, the inside of the connecting seat 25 is mounted with a rotating motor 26, the rotating motor 26 is mounted on the inner wall of the U-shaped frame 23 through a connecting shaft 27, a limiting column 28 is mounted on the inner wall of the U-shaped frame 23, the limiting column 28 is rotatably mounted on the connecting seat 25, the connecting seat 25 is provided with a heat dissipation hole, and the rotating motor 26 provides power for the rotation of the U-shaped frame 23, so as to facilitate supporting the bottom of the object through the U-shaped frame 23.
[0032] The device provides the required electric energy for the electric appliances inside the device through an external power supply. When the device is used, first, the power mechanism 3 drives the motor seat 2 to rotate on the machine arm 1, and the direction of the rotating adjustment support plate 9 is adjusted. In use, the support plate 9 and the movable box 11 are located on both sides of the object, the displacement mechanism 10 is started to push the movable box 11 to move inward to clamp the object, the movable box 11 provides two-point support for the object to complete clamping, after clamping is completed, the pushing mechanism 20 is started to push the extrusion box 19 to move outward, the object is supported by the extrusion box 19 again to realize two-point support, so that the extrusion box 19 cooperates with the movable box 11 to provide multi-point support, after the object is extruded by the extrusion box 19, the lifting mechanism 24 is started to push the connecting seat 25 and the U-shaped frame 23 to move downward, when the U-shaped frame 23 moves downward to the bottom of the object, the rotating motor 26 is started to drive the U-shaped frame 23, after the U-shaped frame 23 rotates, one end enters the bottom of the object to support the bottom of the object, thereby avoiding the influence caused by the object falling, when it is necessary to change the clamping mode, the limiting mechanism 6 is rotated to separate from the inside of the threaded hole 17, the support seat 7 and the movable seat 8 lose the fixing force, the support seat 7 and the movable seat 8 are respectively rotated by 90 degrees, after being rotated by 90 degrees, the mounting hole 18 leaks, the inside of the mounting hole 18 is mounted with a blocking column, the blocking column cooperates with the extrusion box 19 on the extrusion assembly 12 to provide multi-point clamping and fixing, the specific mode is shown in Figure 7 The limiting mechanism 6 is installed again in the corresponding threaded hole 17, and the diameters of the support seat 7 and the movable seat 8 are limited and fixed.
[0033] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0034] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. An industrial robot composite fixture comprising a composite fixture body, characterized by: The composite clamp body comprises a machine arm (1), a motor seat (2) movably mounted on the machine arm (1), a power mechanism (3) fixedly mounted on the motor seat (2), the power mechanism (3) connected with the machine arm (1) through a rotating column (4), a fixed seat (5) movably mounted at the bottom of the motor seat (2), a movable seat (8) movably mounted at the bottom of the fixed seat (5), a supporting seat (7) movably mounted between the fixed seat (5) and the movable seat (8), a limiting mechanism (6) movably mounted on the fixed seat (5), one end of the limiting mechanism (6) respectively mounted on the supporting seat (7) and the movable seat (8), a supporting plate (9) welded on one end of the supporting seat (7) and the movable seat (8), a displacement mechanism (10) fixedly mounted on the side of the supporting plate (9), an activity box (11) fixed at one end of the displacement mechanism (10), an extrusion assembly (12) movably mounted on the activity box (11), the extrusion assembly (12) comprising an extrusion box (19), the extrusion box (19) mounted in the activity box (11) through a pushing mechanism (20), a slot (21) formed in the extrusion box (19), a fixed rod (22) fixedly mounted on the inner wall of the slot (21), a lifting mechanism (24) movably mounted in the fixed rod (22), a connecting seat (25) fixed at one end of the lifting mechanism (24), a U-shaped frame (23) movably mounted on the side of the connecting seat (25) and the fixed rod (22), the U-shaped frame (23) movably mounted in the slot (21), the supporting seat (7) mounted at the bottom of the fixed seat (5) through a rotating seat (15), a rotating rod (16) fixedly mounted on the top of the movable seat (8), the rotating rod (16) rotatably mounted in the rotating seat (15), screw holes (17) and mounting holes (18) formed in the supporting seat (7) and the movable seat (8), the screw holes (17) matched with the limiting mechanism (6), a stop column rotatably mounted in the mounting hole (18) and matched with the extrusion assembly (12), and the limiting mechanism (6) is a limiting bolt.
2. An industrial robot composite fixture according to claim 1, characterized in that: The motor (13) is mounted in the motor seat (2) and connected with the fixed seat (5) through an output shaft (14).
3. The composite fixture for an industrial robot according to claim 1, wherein: The rotating motor (26) is mounted in the connecting seat (25) and connected with the U-shaped frame (23) through a connecting shaft (27).
4. An industrial robot composite fixture according to claim 3, characterized in that: The limiting column (28) is mounted on the inner wall of the U-shaped frame (23) and rotatably mounted on the connecting seat (25), and the connecting seat (25) is provided with a heat dissipation hole.
Citation Information
Patent Citations
Industrial robot composite clamp
CN216099025U
An industrial robot loading and unloading clamping mechanism
AU2019101620A4
Welding tool clamp
CN218745878U