Tray holding and clamping gripper

Abstract

The utility model discloses a tray enclasping and clamping gripper which comprises a mounting plate which is of a plate-shaped structure and is used for carrying out mounting work with external equipment; the two fixing frames are symmetrically arranged at the top end of the mounting plate; the extending air cylinder is arranged at the top end of one side of the mounting plate, the top end of the extending air cylinder is connected with a rack, the top end of the rack is connected with a buffer, the buffer is mounted above the mounting plate, the mounting plate is arranged between the two fixing frames, and rotating gears meshed with the rack are arranged on the two sides of the rack. According to the tray holding and clamping gripper, the buffer is arranged at the top end of the rack, the four spring buffer rods are arranged at the bottom of the whole mounting plate, it can be guaranteed that when a whole tray is clamped, it can be avoided that driving force directly acts on a tray body through the buffer assembly, and therefore the effect of protecting the tray is achieved; therefore, the safety coefficient of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping gripper, concretely to a tray holds tightly and clamps the gripper. BACKGROUND

[0002] Trays are mainly used for carrying goods, especially in the food processing, packaging and other industries. They are usually used to load small items such as food, parts, etc. for easy carrying and moving. The size and structure of the tray are more diversified to meet the needs of different goods. The carrying mechanism of the tray needs to consider the design of the carrying parts, which are usually used for the carrying of injection molded trays. The double-station symmetrical layout is compatible with clamping and vacuum suction (with vacuum alarm feedback) functions, and can carry the tray in the servo Y + Z direction. The design of the carrying mechanism for carrying the tray also needs to consider how to efficiently and stably grasp and carry the tray. However, the above-mentioned carrying mechanism does not set up corresponding buffer mechanism and anti-collision mechanism when carrying the tray, so when the whole tray is stuck, the driving force will directly act on the tray, causing the tray to be damaged. SUMMARY

[0003] The utility model aims at providing a tray holds tightly and clamps the gripper to solve the problem that the carrying mechanism on the market does not set up corresponding buffer mechanism and anti-collision mechanism when carrying the tray, so when the whole tray is stuck, the driving force will directly act on the tray, causing the tray to be damaged.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tray holds tightly and clamps the gripper, including the mounting plate, which is in the form of a plate structure, used for installation work with the equipment outside; the fixed frame is symmetrically provided with two at the top end of the mounting plate; the extension air cylinder is provided at the top end of one side of the mounting plate, and the top end is connected with the rack, the top end of the rack is connected with the buffer, the buffer is installed above the mounting plate, the mounting plate is set between the two fixed frames, the two sides of the rack are provided with rotating gears which are meshed with each other, and the bottom of the rotating gear is coaxially connected with the connecting shaft, the bottom of the connecting shaft is coaxially connected with the meshing gear, and the outside of the meshing gear is provided with a sliding rod, the top end of the sliding rod is provided with a hook type clamping piece for clamping the tray.

[0005] Preferably, the two sides of the rack are provided with tooth blocks which are meshed with the rotating gears, and the rotating gears are on the central axis of the mounting plate.

[0006] Preferably, the bottom of the mounting plate is also provided with four spring buffer rods at the positions around the rectangle, and the lowest point of the spring buffer rod is on the same plane with the lowest point of the hook type clamping piece.

[0007] Preferably, the hook-shaped clamping pieces are symmetrically arranged in two, and a sliding rod is installed at the top end of each hook-shaped clamping piece, and the sliding rods at the top ends of the two hook-shaped clamping pieces are symmetrically arranged.

[0008] Preferably, a sliding block is integrally installed at the top end of the sliding rod, and the sliding block slides in the inside of a sliding groove, and the sliding groove is inlaid at the top end of the mounting plate, and the outside of the mounting plate is uniformly distributed with tooth blocks.

[0009] Preferably, the tooth blocks uniformly distributed on the mounting plate are in meshing engagement with the meshing gears.

[0010] Compared with the prior art, the tray holding and clamping gripper has the advantages that:

[0011] 1. A bumper is arranged at the top end of the rack, and four spring buffer rods are arranged at the bottom of the entire mounting plate, and through the buffer assembly, it can be ensured that when the entire tray is clamped, the driving force can be directly applied to the tray body, thereby playing a role in protecting the tray, and thus the safety factor of the entire device is improved.

[0012] 2. Through the design of the hook-shaped clamping piece, the bottom of the tray can also be supported, and when the clamping piece is pressed down, the spring buffer rod can achieve the effect of buffering. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

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

[0015] Figure 3 It is a local enlarged structure diagram of the spring buffer rod of the utility model;

[0016] Figure 4 It is a top view of the hook-shaped clamping piece of the utility model.

[0017] In the figure: 1, the extension cylinder; 2, the fixed frame; 3, the rotating gear; 4, the rack; 5, the bumper; 6, the spring buffer rod; 7, the sliding block; 8, the sliding groove; 9, the hook-shaped clamping piece; 10, the mounting plate; 11, the connecting shaft; 12, the meshing gear; 13, the sliding rod. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a tray holds tightly clamping gripper, including mounting plate 10, it is plate structure, for installation work between outside equipment;Fixed frame 2, it is symmetrically provided with 2 in the top of mounting plate 10;Extension cylinder 1, it is set in the top position of one side of mounting plate 10, and its top is connected with rack 4, the top of rack 4 is connected with buffer 5, buffer 5 is installed above mounting plate 10, mounting plate 10 is set in the middle of 2 fixed frame 2, the both sides position of rack 4 is all set with the rotating gear 3 that is mutually engaged, and the bottom of rotating gear 3 is coaxially connected with connecting shaft 11, the bottom of connecting shaft 11 is coaxially connected with meshing gear 12, and meshing gear 12 is provided with sliding rod 13 outside, sliding rod 13 is installed with hook type clamping piece 9 in the top, for the clamping work of tray.

[0020] The both sides of rack 4 are all provided with tooth block and rotating gear 3 mutually engaged, and rotating gear 3 is on the central axis of mounting plate 10;

[0021] Specifically, when rack 4 moves, rotating gear 3 rotates.

[0022] The bottom of mounting plate 10 is also distributed with 4 spring buffer rods 6 around position in rectangular isosceles angle, and the lowest point of spring buffer rod 6 and the lowest point of hook type clamping piece 9 are on the same plane, and spring buffer rod 6 is used for spring buffer work.

[0023] Hook type clamping piece 9 is symmetrically provided with 2, and the top of each hook type clamping piece 9 is installed with 1 sliding rod 13, and the top of 2 hook type clamping pieces 9 sliding rods 13 are symmetrically set, and hook type clamping piece 9 is used for the placement work of tray, and can also be used for the work of tray bottom.

[0024] The top of sliding rod 13 is integrally installed with sliding block 7, and sliding block 7 slides in the inside of sliding groove 8, and sliding groove 8 is inlaid in the top of mounting plate 10, and the outside of mounting plate 10 is evenly distributed with tooth block.

[0025] The tooth block evenly distributed on mounting plate 10 and meshing gear 12 are mutually engaged, and the effect of driving hook type clamping piece 9 to move is completed by the movement of sliding rod 13 at the bottom of mounting plate 10, and then the clamping effect is achieved.

[0026] Working principle, first, the whole device through the top mounting plate 10 between the external mechanical arm device bolt installation, can be used for the whole device, in use, first through the external mechanical arm device will be the whole hand to move to the appropriate position, start to extend the cylinder 1, so that its top rack 4 movement, in rack 4 movement, it will be with the rotating gear 3 between the meshing, so that the rotating gear 3 rotation work, in rotating gear 3 rotation, through its bottom connecting shaft 11 will make the meshing gear 12 rotation, in meshing gear 12 rotation, it will be with the sliding rod 13 on the tooth block between each other meshing, thus make the sliding rod 13 top slider 7 in the sliding slot 8 sliding, because 2 meshing gear 12 between the rotation direction is opposite, so also make two sliding rod 13 drive both sides of the hook type clamping piece 9 opposite movement, to the outside of the tray, reverse control extension cylinder 1 movement, will make two hook type clamping piece 9 move towards each other, complete the tray clamping work, then, through the external mechanical arm can complete the tray transfer work, the contents of this description is not described in detail belongs to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tray holding and clamping gripper, comprising a mounting plate (10) in a plate structure for mounting work with external equipment; two fixed frames (2) symmetrically arranged at the top end of the mounting plate (10); an extension air cylinder (1) arranged at the top end of one side of the mounting plate (10), and the top end of the extension air cylinder (1) is connected with a rack (4), the top end of the rack (4) is connected with a buffer (5), the buffer (5) is installed above the mounting plate (10), and the mounting plate (10) is arranged in the middle of the two fixed frames (2), characterized in that: Both sides of the rack (4) are provided with the rotating gear (3) which is engaged with the rack (4), and the bottom of the rotating gear (3) is coaxially connected with the connecting shaft (11), the bottom of the connecting shaft (11) is coaxially connected with the engaging gear (12), and the outer side of the engaging gear (12) is provided with the sliding rod (13), and the top end of the sliding rod (13) is provided with the hook type clamp (9) for clamping the tray.

2. A pallet-hugging clamp-on grab handle according to claim 1, characterised in that: Both sides of the rack (4) are provided with the rack block which is engaged with the rotating gear (3), and the rotating gear (3) is located on the central axis of the mounting plate (10).

3. A pallet-hugging clamp-on grab handle according to claim 1, characterised in that: The bottom of the mounting plate (10) is also provided with four spring buffer rods (6) which are distributed at the rectangular isosceles angle, and the lowest point of the spring buffer rod (6) is located on the same plane with the lowest point of the hook type clamp (9).

4. A pallet-hugging clamp-on grab handle according to claim 1, characterised in that: The hook type clamp (9) is symmetrically provided with two, and the top end of each hook type clamp (9) is provided with one sliding rod (13), and the sliding rods (13) at the top of the two hook type clamps (9) are symmetrically arranged.

5. A pallet-hugging clamp-on grab handle according to claim 1, characterised in that: The top end of the sliding rod (13) is integrally provided with the sliding block (7), and the sliding block (7) slides in the sliding groove (8), and the sliding groove (8) is embedded in the top end of the mounting plate (10), and the outer side of the mounting plate (10) is uniformly provided with the rack block.

6. A pallet-hugging clamp-on grab handle according to claim 1, characterised in that: The rack block which is uniformly distributed on the mounting plate (10) is engaged with the engaging gear (12).

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