Small workpiece automatic feeding and unloading manipulator

Abstract

The utility model discloses a small -size workpiece automatic feeding and discharging mechanical hand belongs to workpiece processing technical field. A small -size workpiece automatic feeding and discharging mechanical hand, including guide frame, the both sides of first mobile seat and second mobile seat all are equipped with fixed bolster, and the outside installation of fixed bolster has adjustment arm and movable arm, and the lower end swing joint of movable arm has grab pole and clamping head, and the upper end of first mobile seat and second mobile seat all are equipped with lifting chuck. The utility model solves the problem that the workpiece both sides are inconvenient to hold, and the feeding and discharging work is affected in the actual use process of existing feeding and discharging mechanical hand, the utility model adjusts according to different small -size workpiece, and first mobile seat and second mobile seat adapt to workpiece width to satisfy the actual application demand, and simple structure is connected truss at the bottom of connecting seat, can carry out multi -shaft adjustment work, and the overall height of guide frame is adjusted by collocating hydraulic cylinder, and the adaptability is wide.

Description

Technical Field

[0001] This utility model relates to the field of workpiece processing technology, specifically to a small workpiece automatic loading and unloading robot. Background Technology

[0002] With the further development of industry and the continuous increase in labor costs, most factories are upgrading and transforming their operations to automation, gradually replacing manual labor with equipment. Automatic loading and unloading equipment is an indispensable part of this process, and the most common type of automatic loading and unloading equipment is the loading and unloading robot.

[0003] Chinese patent CN211565891U discloses a loading and unloading robot, including an X-axis motion mechanism, a Z-axis motion mechanism connected to the X-axis motion mechanism, a Y-axis motion mechanism connected to the Z-axis motion mechanism, and a rotary clamping mechanism disposed on the Y-axis motion mechanism. This loading and unloading robot has the characteristics of strong versatility, good stability, easy operation, and convenient maintenance. It can perform loading and unloading smoothly, quickly, and accurately, and can be applied to loading and unloading different products. It effectively replaces manual labor, has high reliability, improves production efficiency, and reduces enterprise costs.

[0004] In actual use, the workpiece loading and unloading robot of the above-mentioned patent has the problem of inconvenient clamping of the workpiece on both sides, which affects the loading and unloading operation. Utility Model Content

[0005] The purpose of this utility model is to provide a small workpiece automatic loading and unloading robot, which solves the problem mentioned in the background art that the workpiece is difficult to clamp on both sides during actual use, thus affecting the loading and unloading work.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a small workpiece automatic loading and unloading robot, including a guide frame, on which a first movable seat and a second movable seat are slidably connected. Fixed brackets are installed on both sides of the first and second movable seats. An adjusting arm and a movable arm are installed on the outside of the fixed brackets. A gripping rod and a clamping head are movably connected to the lower end of the movable arm. A lifting chuck is installed on the upper end of both the first and second movable seats.

[0007] Preferably, the upper and lower ends of the guide frame are provided with integrally formed sliding grooves, and threaded screws are installed inside the two sliding grooves. The two threaded screws respectively pass through the first movable seat and the second movable seat and are threadedly connected to the first movable seat and the second movable seat.

[0008] Preferably, a first servo motor and a second servo motor are respectively installed on both sides of the guide frame. The motor shafts of the first servo motor and the second servo motor are fixedly connected to two threaded screws through couplings, and the threaded screws are rotatably connected to the guide frame through bearings.

[0009] Preferably, connecting seats are installed on both sides of the lower end of the guide frame, and a lifting frame is installed above the connecting seats. The lifting frame is welded to the guide frame, and a hydraulic cylinder is installed between the lifting frame and the connecting seats.

[0010] Preferably, both the first movable seat and the second movable seat are fixedly connected to the fixed bracket. A fixed rod is fixedly installed on one side of the fixed bracket, and a rotating shaft is installed at the connection between the fixed rod and the fixed bracket. The middle of the adjusting arm is rotatably connected to the fixed rod and the fixed bracket through the rotating shaft.

[0011] Preferably, a connector is fixedly installed at one end of the adjusting arm, the upper end of the movable arm is rotatably connected to the connector, and the lower end of the movable arm is rotatably connected to one end of the gripping rod.

[0012] Preferably, the middle of the gripping rod is rotatably connected to the lower end of the fixed bracket via a rotating shaft, and the gripping rod is fixedly connected to the clamping head.

[0013] Preferably, an electric cylinder is fixedly installed at the lower end of the lifting clamp, the electric cylinder is fixedly connected to the first moving seat and the second moving seat, and one end of the adjusting arm extends into the interior of the lifting clamp and abuts against the lifting clamp.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The guide frame of this utility model is provided with a first movable seat and a second movable seat at the upper end. The first movable seat and the second movable seat are adjusted by two threaded screws through the first servo motor and the second servo motor. The adjustment is made according to different small workpieces. The first movable seat and the second movable seat are adapted to the width of the workpiece, so as to meet the actual application requirements. The structure is simple. The truss is connected to the bottom of the connecting seat, which can perform multi-axis adjustment. The overall height of the guide frame can be adjusted with a hydraulic cylinder, which has wide adaptability.

[0016] 2. The clamp of this utility model adopts the electric adjustment of lifting clamping plate and electric cylinder. The lifting and pressing adjustment arm moves, the adjustment arm drives the moving arm and gripping rod to move, and the clamping head moves, so as to quickly clamp and release materials, which facilitates rapid loading and unloading, is convenient to operate, easy to use, and conducive to continuous work. Attached Figure Description

[0017] Figure 1 This is an axonometric view of the front view of this utility model;

[0018] Figure 2 This is a top-view axonometric drawing of the present invention;

[0019] Figure 3 This is an axonometric view of the lifting clamp plate of this utility model after adjustment.

[0020] Figure 4 This is an isometric view of the lifting clamp plate of this utility model after adjustment.

[0021] In the diagram: 1. Guide frame; 101. Sliding groove; 102. First servo motor; 103. Second servo motor; 104. Connecting seat; 105. Hydraulic cylinder; 106. Lifting frame; 107. Threaded screw; 2. First moving seat; 3. Fixed bracket; 301. Fixed rod; 302. Adjusting arm; 303. Connecting head; 304. Movable arm; 305. Grab rod; 306. Clamping head; 4. Lifting chuck; 401. Electric cylinder; 5. Second moving seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] To address the problem of inconvenient workpiece clamping on both sides, which hinders loading and unloading operations in existing robotic arms, please refer to [link to relevant documentation]. Figures 1-4 This embodiment provides the following technical solution:

[0024] This embodiment of a small workpiece automatic loading and unloading robot includes a guide frame 1, on which a first movable seat 2 and a second movable seat 5 are slidably connected. Fixed brackets 3 are installed on both sides of the first movable seat 2 and the second movable seat 5. An adjusting arm 302 and a movable arm 304 are installed on the outside of the fixed brackets 3. A gripping rod 305 and a clamping head 306 are movably connected to the lower end of the movable arm 304. A lifting chuck 4 is installed on the upper end of the first movable seat 2 and the second movable seat 5. The first movable seat 2 and the second movable seat 5 are adapted to the width of the workpiece, thereby meeting the needs of practical applications and having a simple structure.

[0025] The guide frame 1 has an integrally formed sliding groove 101 at both its upper and lower ends. The two sliding grooves 101 are each equipped with a threaded screw 107. The two threaded screws 107 pass through the first movable seat 2 and the second movable seat 5 respectively and are threadedly connected to the first movable seat 2 and the second movable seat 5. The guide frame 1 has a first movable seat 2 and a second movable seat 5 at its upper end. The first movable seat 2 and the second movable seat 5 are adjusted by the first servo motor 102 and the second servo motor 103 to adjust the two threaded screws 107 according to different small workpieces.

[0026] In fact, a first servo motor 102 and a second servo motor 103 are respectively installed on both sides of the guide frame 1. The motor shafts of the first servo motor 102 and the second servo motor 103 are fixedly connected to two threaded screws 107 through couplings. The threaded screws 107 are rotatably connected to the guide frame 1 through bearings. By adjusting the rotation of the threaded screws 107 through the first servo motor 102 and the second servo motor 103, the first moving seat 2 and the second moving seat 5 are moved, thereby driving the small workpiece to move.

[0027] In addition, connecting seats 104 are installed on both sides of the lower end of the guide frame 1, and a lifting frame 106 is installed above the connecting seats 104. The lifting frame 106 is welded to the guide frame 1. A hydraulic cylinder 105 is installed between the lifting frame 106 and the connecting seat 104. A truss is connected to the bottom of the connecting seat 104, which can perform multi-axis adjustment. The overall height of the guide frame 1 can be adjusted with the hydraulic cylinder 105, which has wide adaptability.

[0028] Specifically, the upper end of the guide frame 1 is provided with a first movable seat 2 and a second movable seat 5. The first movable seat 2 and the second movable seat 5 are adjusted by two threaded screws 107 through the first servo motor 102 and the second servo motor 103. The adjustment is made according to different small workpieces. The first movable seat 2 and the second movable seat 5 are adapted to the width of the workpiece, so as to meet the actual application requirements. The structure is simple. A truss is connected to the bottom of the connecting seat 104, which can perform multi-axis adjustment. The overall height of the guide frame 1 is adjusted with the hydraulic cylinder 105, which has wide adaptability.

[0029] To address the issue of existing fixtures being complex in structure and inconvenient to handle, please refer to... Figures 1-4 This embodiment provides the following technical solution:

[0030] In this embodiment, both the first movable seat 2 and the second movable seat 5 are fixedly connected to the fixed bracket 3. A fixed rod 301 is fixedly installed on one side of the fixed bracket 3. A rotating shaft is installed at the connection between the fixed rod 301 and the fixed bracket 3. The middle of the adjusting arm 302 is rotatably connected to the fixed rod 301 and the fixed bracket 3 through the rotating shaft. The center of the adjusting arm 302 and the gripping rod 305 is kept stable by the fixed rod 301 and the fixed bracket 3, resulting in a stable structure and better practicality.

[0031] One end of the adjusting arm 302 is fixedly mounted with a connector 303. The upper end of the movable arm 304 is rotatably connected to the connector 303. The lower end of the movable arm 304 is rotatably connected to one end of the gripping rod 305. The middle of the gripping rod 305 is rotatably connected to the lower end of the fixed bracket 3 via a rotating shaft. The gripping rod 305 is fixedly connected to the clamping head 306. When the adjusting arm 302 moves, it drives the movable arm 304 to move. One end of the movable arm 304 adjusts the gripping rod 305. The gripping rod 305 is limited by the fixed bracket 3 and performs folding and clamping operations.

[0032] It should be noted that an electric cylinder 401 is fixedly installed at the lower end of the lifting chuck 4. The electric cylinder 401 is fixedly connected to the first moving seat 2 and the second moving seat 5. One end of the adjusting arm 302 extends into the interior of the lifting chuck 4 and abuts against the lifting chuck 4. The lifting chuck 4 and the electric cylinder 401 are electrically adjusted, and the lifting and pressing adjusting arm 302 moves. The adjusting arm 302 drives the moving arm 304 and the gripping rod 305 to move, and the clamping head 306 moves, so as to quickly clamp and release materials, so as to facilitate rapid loading and unloading.

[0033] Specifically, the clamping device of this small workpiece automatic loading and unloading robot uses the electric adjustment of the lifting clamping plate 4 and the electric cylinder 401. The lifting and pressing adjustment arm 302 moves, and the movement of the adjustment arm 302 drives the movement of the movable arm 304. One end of the movable arm 304 adjusts the gripping rod 305. The gripping rod 305 is limited by the fixed bracket 3 and performs flipping clamping work to quickly clamp and unload materials, so as to facilitate rapid loading and unloading. It is easy to operate and use, and is conducive to continuous work.

[0034] Working principle: In use, the guide frame 1 is equipped with a first movable seat 2 and a second movable seat 5 at its upper end. The first movable seat 2 and the second movable seat 5 are adjusted by two threaded screws 107 through the first servo motor 102 and the second servo motor 103. Adjustments are made according to different small workpieces. The lifting clamping plate 4 and the electric cylinder 401 are used for electric adjustment. The lifting and pressing adjustment arm 302 moves, which drives the movable arm 304 to move. One end of the movable arm 304 adjusts the gripping rod 305. The gripping rod 305 is limited by the fixed bracket 3 and performs folding and clamping work, which can quickly clamp and unload materials, so as to facilitate rapid loading and unloading. It is easy to operate and use, and is conducive to continuous work. The first movable seat 2 and the second movable seat 5 can adapt to the width of the workpiece, so as to meet the actual application requirements. The structure is simple. The truss is connected to the bottom of the connecting seat 104, which can perform multi-axis adjustment. The overall height of the guide frame 1 can be adjusted with the hydraulic cylinder 105, which has wide adaptability.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A small workpiece automatic loading and unloading robot, comprising a guide frame (1), characterized in that, The guide frame (1) is slidably connected to a first movable seat (2) and a second movable seat (5). Fixed brackets (3) are installed on both sides of the first movable seat (2) and the second movable seat (5). An adjusting arm (302) and a movable arm (304) are installed on the outside of the fixed brackets (3). A gripping rod (305) and a clamping head (306) are movably connected to the lower end of the movable arm (304). A lifting chuck (4) is installed on the upper end of the first movable seat (2) and the second movable seat (5).

2. The automatic loading and unloading robot for small workpieces according to claim 1, characterized in that, The guide frame (1) is provided with an integrally formed sliding groove (101) at both the upper and lower ends. The two sliding grooves (101) are each equipped with a threaded screw (107). The two threaded screws (107) pass through the first moving seat (2) and the second moving seat (5) respectively and are threadedly connected to the first moving seat (2) and the second moving seat (5).

3. The automatic loading and unloading robot for small workpieces according to claim 2, characterized in that, The guide frame (1) is equipped with a first servo motor (102) and a second servo motor (103) on both sides respectively. The motor shafts of the first servo motor (102) and the second servo motor (103) are fixedly connected to two threaded screws (107) through couplings, and the threaded screws (107) are rotatably connected to the guide frame (1) through bearings.

4. The automatic loading and unloading robot for small workpieces according to claim 1, characterized in that, Connecting seats (104) are installed on both sides of the lower end of the guide frame (1). A lifting frame (106) is installed above the connecting seat (104). The lifting frame (106) is welded to the guide frame (1). A hydraulic cylinder (105) is installed between the lifting frame (106) and the connecting seat (104).

5. The automatic loading and unloading robot for small workpieces according to claim 1, characterized in that, The first movable seat (2) and the second movable seat (5) are both fixedly connected to the fixed bracket (3). A fixed rod (301) is fixedly installed on one side of the fixed bracket (3). A rotating shaft is installed at the connection between the fixed rod (301) and the fixed bracket (3). The middle of the adjusting arm (302) is rotatably connected to the fixed rod (301) and the fixed bracket (3) through the rotating shaft.

6. The automatic loading and unloading robot for small workpieces according to claim 1, characterized in that, One end of the adjusting arm (302) is fixedly installed with a connector (303), the upper end of the movable arm (304) is rotatably connected to the connector (303), and the lower end of the movable arm (304) is rotatably connected to one end of the grab rod (305).

7. The automatic loading and unloading robot for small workpieces according to claim 6, characterized in that, The middle of the gripping rod (305) is rotatably connected to the lower end of the fixed bracket (3) via a rotating shaft, and the gripping rod (305) is fixedly connected to the clamping head (306).

8. The automatic loading and unloading robot for small workpieces according to claim 1, characterized in that, An electric cylinder (401) is fixedly installed at the lower end of the lifting clamp (4). The electric cylinder (401) is fixedly connected to the first moving seat (2) and the second moving seat (5). One end of the adjusting arm (302) extends into the interior of the lifting clamp (4) and abuts against the lifting clamp (4).

Images