Clamping structure for artificial intelligence mechanical arm

Abstract

The utility model discloses a clamping structure for an artificial intelligence mechanical arm, which comprises a mechanical arm main body, the output end of the mechanical arm main body is fixedly connected with a connecting flange, the bottom of the connecting flange is provided with a fixed flange, and the fixed flange is fixedly connected with the connecting flange through a plurality of bolts. And a connecting block is fixedly connected to the bottom of the fixing flange, an embedding groove is formed in the connecting block, and a servo motor is fixedly connected to the interior of the embedding groove. Through the cooperation of a connecting block, a servo motor, a rotating disc and a connecting strip, a clamping block can be driven to rotate, so that the clamping range of the clamping block can be widened, and then through the cooperation of a connecting strip, a moving groove, a bidirectional threaded rod, a threaded block, a storage groove, an electric push rod and an extension strip, the length of the extension strip can be increased according to the size of goods; and therefore, the application range of the clamp can be further widened, and workers can use the clamp conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping structure for artificial intelligence mechanical arm, specifically to a clamping structure for artificial intelligence mechanical arm. BACKGROUND

[0002] The mechanical arm is a complex system, and there are parameter perturbation, external interference and unmodeled dynamics and other uncertainties, so the modeling model of the mechanical arm also has uncertainties, for different tasks, the motion trajectory of the joint space of the mechanical arm needs to be planned, thereby cascading to form the end pose.

[0003] After searching, the patent with the Chinese patent application number 202320248131.6 discloses a clamping structure for artificial intelligence mechanical arm, which includes a mounting plate, the surface of the mounting plate is fixedly connected with an arc-shaped plate through a double-shaft air cylinder, the right side of the mounting plate is fixedly connected with a side clamping plate through a double-shaft air cylinder, the right side of the arc-shaped plate is fixedly connected with a concave clamping block, the surface of the arc-shaped plate is fixedly connected with a fixed sleeve, the right side of the fixed sleeve is fixedly connected with a motor, the output end of the motor penetrates into the inside of the fixed sleeve and is fixedly connected with a worm, and the front surface of the worm is engaged with a worm gear rod. The utility model drives the spiral rod to rotate through the worm gear rod driven by the motor and the worm, then the spiral rod drives the tooth plate to move to the appropriate position, finally the double-shaft air cylinder and the arc-shaped plate clamp and fix the articles through the concave clamping block and the tooth plate, the contact area is larger, the length of the clamping block can be adjusted conveniently, the stability is better when the clamping block clamps the longer articles, and the use of the user is facilitated.

[0004] Although the above-mentioned patent clamps and fixes the articles through the concave clamping block and the tooth plate, the contact area is larger, the length of the clamping block can be adjusted conveniently, the stability is better when the clamping block clamps the longer articles, and the use of the user is facilitated, but in actual use, the clamping structure in the patent cannot rotate according to the actual demand, which leads to the limited unfolding angle of the clamping structure, the applicable range of the articles that can be clamped by the clamping structure is limited, so that the patent still has certain limitations in actual use.

[0005] Therefore, the clamping structure in the above-mentioned patent needs to be improved, which can effectively prevent the clamping structure from being unable to rotate according to the actual demand, leading to the limited unfolding angle of the clamping structure, and the applicable range of the articles that can be clamped by the clamping structure is limited. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the background art, the utility model discloses a kind of clamping structures for artificial intelligence mechanical arm, with the advantage of being able to rotate according to actual use demand to clamping structure, and the length of clamp can be extended according to the size of goods clamped, so as to improve the application range of clamp, so as to facilitate the use of staff, solve the problem that the expansion angle of clamping structure is limited and the application range of goods clamped is limited.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of clamping structures for artificial intelligence mechanical arm, including mechanical arm main body, the output end of the mechanical arm main body is fixedly connected with connecting flange, the bottom of the connecting flange is provided with fixed flange, and fixed flange is fixedly connected with connecting flange by multiple bolts, the bottom of the fixed flange is fixedly connected with connecting block, the inside of the connecting block is provided with embedded slot, the inside of the embedded slot is fixedly connected with servo motor, the output end of the servo motor is fixedly connected with rotary disc, the bottom of the rotary disc is fixedly connected with connecting strip, the bottom of the connecting strip is provided with moving slot, the inside of the moving slot is rotatably connected with bidirectional screw rod, and one end of the bidirectional screw rod penetrates connecting strip and is driven by drive motor, the surface of the bidirectional screw rod is symmetrically connected with screw block, the top of the screw block is fixedly connected with clamping block, anti-skid groove is formed in the inner wall of the clamping block, the bottom of the clamping block is provided with receiving groove, the top of the receiving groove is fixedly connected with electric push rod, and the bottom of the electric push rod is fixedly connected with extension bar.

[0008] As preferred by the utility model, the inside wall of the extension bar is symmetrically provided with auxiliary groove, the outer side of the extension bar is screw-connected with fastening bolt, and the other end of the fastening bolt extends into the auxiliary groove and is screw-connected therewith, the surface of the fastening bolt is rotatably connected with auxiliary block, and the auxiliary block is located in the inside of the auxiliary groove, the surface of the auxiliary block is provided with rotating groove, the surface of the rotating groove is provided with torsion spring, and the two ends of the torsion spring are fixedly connected with the fastening bolt and the auxiliary block respectively.

[0009] As preferred by the utility model, the bottom of the auxiliary block is arc-shaped, and the bottom of the auxiliary groove is fixedly connected with arc-shaped block, and the top of the arc-shaped block is matched with the arc-shaped surface of the auxiliary block.

[0010] As preferred by the utility model, the bottom of the connecting block is provided with annular T-shaped groove, the top of the rotary disc is fixedly connected with annular T-shaped block, and the annular T-shaped block is rotatably connected with the annular T-shaped groove.

[0011] As the utility model is preferred, the inner wall of the moving groove is fixedly connected with the slide rod symmetrically about the bidirectional threaded rod, and the slide rod is slidably connected with the threaded block.

[0012] As the utility model is preferred, the bottom of the clamping block is provided with a limiting groove symmetrically about the electric push rod, and the top of the extension bar is provided with a limiting column symmetrically, and the limiting column is slidably connected with the limiting groove.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model discloses a connecting block, a servo motor, a rotary disc and a connecting strip cooperate, can drive the clamping block to rotate, so that the clamping range of the clamping block can be clamped, then through the cooperation of the connecting strip, the moving groove, the bidirectional threaded rod, the threaded block, the storage groove, the electric push rod and the extension bar, the length of the extension bar can be increased according to the size of goods, so that the application range of the clamp can be further improved, so that the staff uses conveniently.

[0015] 2、The utility model discloses an auxiliary groove, a fastening bolt, an auxiliary block and a torsional spring are arranged, in the process that the extension bar is lowered and adheres to goods, the auxiliary block can be stored in the auxiliary groove, when the goods are lifted up and clamped, the auxiliary block can assist in bearing goods, so that the stability when the clamping block and the extension bar clamp goods is improved. DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the partial section three -dimensional schematic diagram of the utility model connecting block, servo motor, rotary disc and connecting strip cooperation;

[0018] Figure 3 It is the right -view three -dimensional schematic diagram of the utility model clamping block and extension block cooperation;

[0019] Figure 4 It is the overhead three -dimensional schematic diagram of the utility model fastening bolt and auxiliary block cooperation.

[0020] In the drawing: 1, mechanical arm main body;2, connecting flange;3, fixed flange;4, connecting block;5, servo motor;6, rotary disc;7, connecting strip;8, moving groove;9, bidirectional threaded rod;10, threaded block;11, clamping block;12, storage groove;13, electric push rod;14, extension bar;15, auxiliary groove;16, fastening bolt;17, auxiliary block;18, torsional spring;19, arc block;20, annular T slot;21, annular T block;22, slide rod;23, firm block;24, limiting groove;25, limiting column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0022] like Figures 1 to 4 As shown, the present invention provides a clamping structure for an artificial intelligence robotic arm, including a robotic arm body 1. A connecting flange 2 is fixedly connected to the output end of the robotic arm body 1. A fixing flange 3 is provided at the bottom of the connecting flange 2, and the fixing flange 3 is fixedly connected to the connecting flange 2 by multiple bolts. A connecting block 4 is fixedly connected to the bottom of the fixing flange 3. An embedding groove is opened inside the connecting block 4. A servo motor 5 is fixedly connected inside the embedding groove. A rotating disk 6 is fixedly connected to the output end of the servo motor 5. A connecting strip 7 is fixedly connected to the bottom of the rotating disk 6. A moving groove 8 is opened at the bottom of the connecting strip 7. A bidirectional threaded rod 9 is rotatably connected inside the moving groove 8, and one end of the bidirectional threaded rod 9 passes through the connecting strip 7 and is driven by a drive motor. Threaded blocks 10 are symmetrically threaded on the surface of the bidirectional threaded rod 9. A clamping block 11 is fixedly connected to the top of the threaded block 10. An anti-slip groove is opened on the inner wall of the clamping block 11. A storage groove 12 is opened at the bottom of the clamping block 11. An electric push rod 13 is fixedly connected to the top of the storage groove 12. An extension strip 14 is fixedly connected to the bottom of the electric push rod 13.

[0023] refer to Figure 3 and Figure 4 The inner wall of the extension bar 14 is symmetrically provided with auxiliary grooves 15. The outer side of the extension bar 14 is threadedly connected with a fastening bolt 16, and the other end of the fastening bolt 16 extends to the auxiliary groove 15 and is threadedly connected to it. An auxiliary block 17 is rotatably connected to the surface of the fastening bolt 16, and the auxiliary block 17 is located inside the auxiliary groove 15. A rotating groove is provided on the surface of the auxiliary block 17, and a torsion spring 18 is provided on the surface of the rotating groove. The two ends of the torsion spring 18 are fixedly connected to the fastening bolt 16 and the auxiliary block 17 respectively.

[0024] As a technical optimization of this utility model, by setting up the auxiliary groove 15, fastening bolt 16, auxiliary block 17 and torsion spring 18, the auxiliary block 17 can be stored in the auxiliary groove 15 during the process of the extension bar 14 descending to fit the goods. When the goods are lifted up and clamped, the auxiliary block 17 can assist in carrying the goods, thereby improving the stability of the clamping block 11 and the extension bar 14 when clamping the goods.

[0025] refer to Figure 3The bottom of the auxiliary block 17 is arc-shaped, the bottom of the auxiliary groove 15 is fixedly connected with an arc-shaped block 19, and the top of the arc-shaped block 19 is matched with the arc-shaped surface of the auxiliary block 17.

[0026] As a technical optimization scheme of the utility model, through the setting of the arc-shaped block 19, the position of the auxiliary block 17 can be limited, so that the auxiliary block 17 is prevented from rotating downward excessively.

[0027] Reference Figure 2 The bottom of the connecting block 4 is provided with a ring-shaped T-shaped groove 20, the top of the rotating disc 6 is fixedly connected with a ring-shaped T-shaped block 21, and the ring-shaped T-shaped block 21 is rotationally connected with the ring-shaped T-shaped groove 20.

[0028] As a technical optimization scheme of the utility model, through the setting of the ring-shaped T-shaped groove 20 and the ring-shaped T-shaped block 21, the rotating disc 6, the connecting strip 7 and other related structures can be assisted to bear, so that the stability of the clamping structure during use can be ensured.

[0029] Reference Figure 2 The inner wall of the moving groove 8 is fixedly connected with a slide rod 22 about the bidirectional screw rod 9, the slide rod 22 is slidably connected with the screw block 10, the center of the moving groove 8 is fixedly connected with a stable block 23, and the stable block 23 is rotationally connected with the bidirectional screw rod 9.

[0030] As a technical optimization scheme of the utility model, through the setting of the slide rod 22, the screw block 10 is prevented from rotating with the bidirectional screw rod 9, through the setting of the stable block 23, the bidirectional screw rod 9 is more stable during rotation, and the bidirectional screw rod 9 can be assisted to bear.

[0031] Reference Figure 3 The bottom of the clamping block 11 is provided with a limiting groove 24 about the electric push rod 13, the top of the extension strip 14 is provided with a limiting column 25, and the limiting column 25 is slidably connected with the limiting groove 24.

[0032] As a technical optimization scheme of the utility model, through the setting of the limiting groove 24 and the limiting column 25, the extension strip 14 can linearly move straight up and straight down, so that the stability of the extension strip 14 during use can be improved.

[0033] The working principle and use process of the utility model: when using the clamping structure on the artificial intelligence mechanical arm, first, the connecting flange 2 on the mechanical arm main body 1 is connected with the fixed flange 3 through a plurality of bolts, then the mechanical arm main body 1 can be started to drive the clamping block 11 to move to the appropriate position, at this time, the rotating disc 6 can be rotated by the servo motor 5, and then the connecting strip 7 can be driven to rotate synchronously, so that the two clamping blocks 11 can rotate synchronously, and then the angle effect of the two clamping blocks 11 can be adjusted, so that the two clamping blocks 11 can be moved to the two sides of the goods to be clamped, at this time, the extension strip 14 can be moved outward by starting the electric push rod 13 according to the size of the goods, so that the use range of the two clamping blocks 11 can be improved, then the driving motor can be started to drive the two-way threaded rod 9 to rotate, and then the two threaded blocks 10 can be driven to move relatively, so that the two clamping blocks 11 can clamp the goods, when the extension strip 14 is lowered to fit the goods, the auxiliary block 17 touches the goods, the goods slides along the arc surface of the auxiliary block 17, and the auxiliary block 17 is rotated and stored in the auxiliary groove 15 on the fastening bolt 16, and is extruded by the torsional spring 18, when the goods are lifted to clamp, the goods press down the auxiliary block 17 by inertia, the auxiliary block 17 is returned to the original position by the reaction force of the torsional spring 18, at this time, the arc block 19 can limit the auxiliary block 17, so that the top of the auxiliary block 17 and the extension strip 14 form a right angle, so that the right angle can assist in bearing the goods, so that the stability of the clamping block 11 and the extension strip 14 when clamping the goods can be improved, so that the clamping structure can be rotated according to the actual use requirement, and the length of the clamping block 11 can be extended according to the size of the clamped goods, so that the application range of the clamping block 11 can be improved, so that the staff can use conveniently.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gripping structure for an artificial intelligence robot arm, comprising a robot arm body (1), characterized in that: The output end of the mechanical arm body (1) is fixedly connected with a connecting flange (2), the bottom of the connecting flange (2) is provided with a fixed flange (3), and the fixed flange (3) is fixedly connected with the connecting flange (2) through a plurality of bolts, the bottom of the fixed flange (3) is fixedly connected with a connecting block (4), the inside of the connecting block (4) is provided with an embedded groove, the inside of the embedded groove is fixedly connected with a servo motor (5), the output end of the servo motor (5) is fixedly connected with a rotating disc (6), the bottom of the rotating disc (6) is fixedly connected with a connecting strip (7), the bottom of the connecting strip (7) is provided with a moving groove (8), the inside of the moving groove (8) is rotatably connected with a bidirectional threaded rod (9), one end of the bidirectional threaded rod (9) penetrates through the connecting strip (7) and is driven by a driving motor, and the surface of the bidirectional threaded rod (9) is symmetrically and threadedly connected with a threaded block (10).

2. The clamping structure for an artificial intelligence mechanical arm according to claim 1, wherein: The top of the threaded block (10) is fixedly connected with a clamping block (11), the inner wall of the clamping block (11) is provided with an anti-skid groove, the bottom of the clamping block (11) is provided with a receiving groove (12), the groove top of the receiving groove (12) is fixedly connected with an electric push rod (13), and the bottom of the electric push rod (13) is fixedly connected with an extension strip (14).

3. The clamping structure for an artificial intelligence mechanical arm according to claim 2, characterized in that: The inside wall of the extension strip (14) is symmetrically provided with an auxiliary groove (15), the outside of the extension strip (14) is threadedly connected with a fastening bolt (16), the other end of the fastening bolt (16) extends into the auxiliary groove (15) and is threadedly connected therewith, the surface of the fastening bolt (16) is rotatably connected with an auxiliary block (17), and the auxiliary block (17) is located in the inside of the auxiliary groove (15), the surface of the auxiliary block (17) is provided with a rotating groove, the surface of the rotating groove is provided with a torsional spring (18), and the two ends of the torsional spring (18) are fixedly connected with the fastening bolt (16) and the auxiliary block (17) respectively.

4. The clamping structure for an artificial intelligence mechanical arm according to claim 1, wherein: The bottom of the auxiliary block (17) is arc-shaped, the groove bottom of the auxiliary groove (15) is fixedly connected with an arc-shaped block (19), and the top of the arc-shaped block (19) is matched with the arc-shaped surface of the auxiliary block (17).

5. The clamping structure for an artificial intelligence mechanical arm according to claim 1, wherein: The bottom of the connecting block (4) is provided with an annular T-shaped groove (20), the top of the rotating disc (6) is fixedly connected with an annular T-shaped block (21), and the annular T-shaped block (21) is rotatably connected with the annular T-shaped groove (20).

6. The clamping structure for an artificial intelligence mechanical arm according to claim 1, wherein: The inside wall of the moving groove (8) is symmetrically and fixedly connected with a sliding rod (22) about the bidirectional threaded rod (9), the sliding rod (22) is slidably connected with the threaded block (10), the center of the moving groove (8) is fixedly connected with a stabilizing block (23), and the stabilizing block (23) is rotatably connected with the bidirectional threaded rod (9). The bottom of the clamping block (11) is symmetrically provided with a limiting groove (24) about the electric push rod (13), and the top of the extension strip (14) is symmetrically provided with a limiting column (25), and the limiting column (25) is slidably connected with the limiting groove (24).

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