Industrial robot gripper

Abstract

The utility model discloses an industrial robot gripper, relates to the technical field of industrial robot grippers, and solves the problem that the industrial robot gripper clamps the upper end of goods to carry the goods, although the clamping force of the gripper of a clamping jaw is large, heavy goods which are carried for a long time have the risk of falling off. Comprising a mounting base, clamping arms and moving arms, a second moving groove is formed in the mounting base, the clamping arms are symmetrically and slidably connected into the second moving groove, first moving grooves are formed in the side walls of the clamping arms, and the moving arms are slidably connected into the first moving grooves; through cooperation between the arranged moving arms and the limiting supporting plate, when cargoes are clamped, the moving arms at the two ends can clamp and fasten the cargoes, the clamped cargoes can be supported through the limiting supporting plate, supporting of the cargoes is enhanced, and the risk that the cargoes slide and fall off is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robot grippers, in particular to industrial robot grippers. Background Art

[0002] An industrial robot gripper is a device that can carry goods that need to be moved. After searching, a Chinese patent authorization number of CN214081505U discloses an industrial robot gripper, including a main gripper, a gas spring A, an auxiliary gripper, a latch, and a gas spring B. The gas spring A is connected to the main gripper, and the main gripper and the auxiliary gripper are connected through a central axis. The main gripper and the auxiliary gripper can rotate around the central axis; the gas spring B is connected to the auxiliary gripper through a latch. The utility model has a simple structure and controllable costs, which is conducive to promotion and application in the industry. However, when the device is in use, the clamping claw clamps the upper end of the goods to carry the goods. Although the gripping force of the clamping claw is strong, there is a risk of heavy goods falling off for long-term heavy objects. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an industrial robot gripper, which solves the problem that the industrial robot gripper clamps the upper end of the goods to carry the goods. Although the gripping force of the gripper is strong, there is a risk of heavy goods falling off when they are carried for a long time.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an industrial robot gripper, comprising a mounting seat, a clamping arm and a moving arm, a second moving groove is provided inside the mounting seat, the clamping arm is symmetrically slidably connected inside the second moving groove, a first moving groove is provided inside the side walls of the clamping arm, the moving arm is slidably connected inside the first moving groove, a limiting support plate is fixedly installed on the bottom of the moving arm, a second screw rod is installed inside the first moving groove, the upper end of the second screw rod is rotatably connected to the bottom side of the first moving groove, a second reciprocating motor is fixedly installed inside the clamping arm, and the output end of the second reciprocating motor passes through the interior of the clamping arm and is connected to the top end of the first screw rod.

[0005] Preferably, the second movable groove is internally rotatably connected with a first screw rod, and the right side wall of the mounting seat is fixedly mounted with a first reciprocating motor, the output end of the first reciprocating motor passes through the inside of the side wall of the mounting seat and is fixedly connected to one end of the first screw rod, the first screw rods pass through the inside of the clamping arm and are connected to the internal threads of the clamping arm, and the internal threads of the two clamping arms are in opposite directions, so that the clamping arm can be conveniently moved to clamp the goods.

[0006] Preferably, a fixing plate is fixedly installed on the bottom side wall of the mounting seat, a buffer plate is arranged below the fixing plate, a buffer spring is fixedly installed between the buffer plate and the fixing plate, and the upper and lower ends of the buffer spring are respectively fixedly connected to the side walls of the buffer plate and the fixing plate, thereby preventing the clamped cargo from colliding with the bottom side wall of the mounting seat.

[0007] Preferably, both side walls in the first movable groove are provided with sliding grooves, and both side walls of the movable arm are fixedly installed with limit blocks, and the limit blocks are slidably connected to the inside of the sliding grooves through the movable arm, so that the movable arm can be conveniently limited.

[0008] Preferably, the limiting support plate is wedge-shaped, thereby preventing the limiting support plate from failing to enter the bottom of the goods.

[0009] Preferably, a limit seat is fixedly installed on the bottom side wall of the slide groove, and the limit block is L-shaped, so as to prevent the movable arm from moving out of the first movable groove when moving downward.

[0010] The utility model provides an industrial robot gripper, which has the following beneficial effects:

[0011] 1. When the industrial robot gripper is used, the movable arms at both ends can clamp and tighten the goods through the cooperation between the movable arms and the limit support plate when the goods are clamped, and the limit support plate can support the clamped goods, thereby strengthening the support for the goods and preventing the risk of the goods sliding and falling off;

[0012] 2. The industrial robot gripper, through the cooperation between the movable arm and the clamping arm, moves the movable arm inside the clamping arm, increases the length of the clamping arm, and makes the cooperation between the movable arm and the clamping arm as much as possible to completely clamp the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the clamping arm and the moving arm of the utility model.

[0017] In the figure, 1-mounting seat, 2-first reciprocating motor, 3-clamping arm, 4-moving arm, 5-limiting support plate, 6-buffer plate, 7-buffer spring, 8-first screw rod, 9-fixed plate, 10-limiting block, 11-first moving groove, 12-slide groove, 13-second screw rod, 14-second reciprocating motor, 15-second moving groove. DETAILED DESCRIPTION

[0018] 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.

[0019] Example 1

[0020] See also Figure 1-4 The present invention provides an industrial robot gripper, including a mounting seat 1, a clamping arm 3 and a moving arm 4. The mounting seat 1 is provided with a second moving groove 15, the clamping arm 3 is symmetrically slidably connected to the inside of the second moving groove 15, the side walls of the clamping arm 3 are provided with a first moving groove 11, the moving arm 4 is slidably connected to the inside of the first moving groove 11, the bottom of the moving arm 4 is fixedly installed with a limited support plate 5, the first moving groove 11 is provided with a second screw rod 13, the upper end of the second screw rod 13 is rotatably connected to the first moving groove 11 Inside the bottom side, a second reciprocating motor 14 is fixedly installed inside the clamping arm 3. The output end of the second reciprocating motor 14 runs through the inside of the clamping arm 3 and is connected to the top of the first screw rod 8. When clamping the goods, the second reciprocating motor 14 is turned on to make the second screw rod 13 drive the moving arm 4 to move up and down. The position of the moving arm 4 is adjusted according to the length of the goods. When the clamping arm 3 and the moving arm 4 cooperate to clamp the goods, the bottom of the goods will be placed on the limiting support plate 5 to prevent the goods from falling off.

[0021] Example 2

[0022] In this embodiment, Figure 1-4 As shown, the second movable groove 15 is internally rotatably connected with the first screw rod 8, and the first reciprocating motor 2 is fixedly installed on the right side wall of the mounting seat 1. The output end of the first reciprocating motor 2 passes through the inside of the side wall of the mounting seat 1 and is fixedly connected to one end of the first screw rod 8. The first screw rod 8 passes through the inside of the clamping arm 3 and is connected to the internal thread of the clamping arm 3. The internal threads of the two clamping arms 3 are in opposite directions. When clamping the goods, turn on the first reciprocating motor 2 to rotate the first screw rod 8, so that the clamping arm 3 can move to clamp the goods.

[0023] Example 3

[0024] In this embodiment, Figure 1-4 As shown, a fixing plate 9 is fixedly installed on the bottom side wall of the mounting base 1, a buffer plate 6 is arranged below the fixing plate 9, a buffer spring 7 is fixedly installed between the buffer plate 6 and the fixing plate 9, and the upper and lower ends of the buffer spring 7 are fixedly connected to the side walls of the buffer plate 6 and the fixing plate 9 respectively. When the clamped cargo is moved upward by the movable arm 4, the top of the cargo contacts the buffer plate 9, which can prevent the bottom of the cargo from squeezing the bottom of the mounting base 1.

[0025] Example 4

[0026] In this embodiment, Figure 1-4 As shown, both side walls in the first movable groove 11 are provided with slide grooves 12, both side walls of the movable arm 4 are fixedly installed with limit blocks 10, the limit blocks 10 are slidably connected to the inside of the slide groove 12 through the movable arm 4, the limit support plate 5 is wedge-shaped, and the bottom side wall of the slide groove 12 is fixedly installed with a seat, and the limit block 10 is L-shaped.

[0027] It should be noted that in this embodiment, when using the industrial robot gripper, Figure 1-4 As shown, when clamping the goods, turn on the second reciprocating motor 14, so that the second screw rod 13 drives the movable arm 4 to move up and down, and adjust the position of the movable arm 4 according to the length of the goods. When the clamping arm 3 and the movable arm 4 cooperate to clamp the goods, turn on the first reciprocating motor 2, so that the first screw rod 8 rotates, so that the clamping arm 3 can move to clamp the goods. The bottom of the goods will be placed on the limiting support plate 5 to prevent the goods from falling off. When the clamped goods move upward through the movable arm 4, the top of the goods will contact the buffer plate 9 to prevent the bottom of the goods from squeezing the bottom of the mounting base 1.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Industrial robot gripper, characterized by: The invention comprises a mounting seat (1), a clamping arm (3) and a movable arm (4); a second movable groove (15) is arranged inside the mounting seat (1); the clamping arm (3) is symmetrically slidably connected inside the second movable groove (15); a first movable groove (11) is arranged inside the side wall of the clamping arm (3); the movable arm (4) is slidably connected inside the first movable groove (11); a limiting support plate (5) is fixedly installed at the bottom of the movable arm (4); a second screw rod (13) is installed inside the first movable groove (11); the upper end of the second screw rod (13) is rotatably connected to the inside of the bottom side of the first movable groove (11); a second reciprocating motor (14) is fixedly installed inside the clamping arm (3); the output end of the second reciprocating motor (14) passes through the inside of the clamping arm (3) and is connected to the top end of the first screw rod (8).

2. The industrial robot gripper according to claim 1, characterized in that: The second movable groove (15) is internally rotatably connected to a first screw rod (8); a first reciprocating motor (2) is fixedly mounted on the right side wall of the mounting seat (1); an output end of the first reciprocating motor (2) passes through the inside of the side wall of the mounting seat (1) and is fixedly connected to one end of the first screw rod (8); the first screw rod (8) passes through the inside of the clamping arm (3) and is connected to the internal thread of the clamping arm (3); the internal threads of the two clamping arms (3) are in opposite directions.

3. The industrial robot gripper according to claim 1, characterized in that: A fixing plate (9) is fixedly mounted on the bottom side wall of the mounting seat (1), a buffer plate (6) is arranged below the fixing plate (9), a buffer spring (7) is fixedly mounted between the buffer plate (6) and the fixing plate (9), and the upper and lower ends of the buffer spring (7) are respectively fixedly connected to the side walls of the buffer plate (6) and the fixing plate (9).

4. The industrial robot gripper according to claim 1, characterized in that: Slide grooves (12) are provided inside the side walls on both sides of the first movable groove (11), and limit blocks (10) are fixedly installed on the side walls on both sides of the movable arm (4), and the limit blocks (10) are slidably connected to the inside of the slide grooves (12) through the movable arm (4).

5. The industrial robot gripper according to claim 1, characterized in that: The position limiting support plate (5) is wedge-shaped.

6. The industrial robot gripper according to claim 4, characterized in that: A limit seat is fixedly mounted on the bottom side wall of the slide groove (12), and the limit block (10) is L-shaped.

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