Automatic grabbing mechanism for accessory head

Abstract

The utility model provides an automatic grabbing mechanism for accessory heads, which relates to the technical field of grabbing mechanisms, and comprises a top frame, a hanging bracket and a grabbing structure, upper connecting plates are fixed at the left end and the right end of the lower end face of the top frame, Y-axis linear guide rails are arranged below the upper connecting plates, a middle transverse plate is slidably connected below the Y-axis linear guide rails, and the middle transverse plate is provided with a clamping groove. An X-axis linear guide rail is arranged below the middle transverse plate, a hanging bracket is slidably connected to the lower portion of the X-axis linear guide rail, and a plurality of grabbing structures are installed on the lower portion of the hanging bracket. An upper sliding block is arranged on the upper portion of the hanging bracket, the upper sliding block is connected to the X-axis linear guide rail in a sliding mode, and the hanging bracket moves left and right in the horizontal direction. A plurality of sets of fixing sleeves are arranged on the lower portion of the hanging bracket, and a telescopic air cylinder is arranged on the upper portion of the grabbing structure. The manipulator can move in multiple directions, is provided with a multi-grabbing structure, is convenient to grab a plurality of workpieces at the same time, is safe and stable in grabbing, is suitable for automatically grabbing workpieces with different sizes and shapes, and is more efficient and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of grabbing mechanisms, in particular to an automatic grabbing mechanism for an accessory head. Background Art

[0002] The accessory head is an important part of the electric grinding product. The electric grinding set has 52 kinds of accessory heads with rich configurations and can be applied to a variety of materials. Sometimes it is required to keep the stacking order unchanged while entering the next process. When the accessory head is transported during the process, a clamping structure is required to clamp and transport it.

[0003] In the specification of a flexible sheet adsorption component and its automatic grasping mechanism in the prior art (publication number CN212684005U), it is mentioned that "a negative pressure chamber is arranged in the negative pressure box, the negative pressure joint is arranged at the top of the negative pressure box and is connected with the negative pressure chamber, and the negative pressure joint pipeline is connected with an external negative pressure generator; the adsorption head includes a bellows, a connecting plate and a flexible sheet adsorption plate; the connecting plate and the flexible sheet adsorption plate are respectively arranged at both ends of the bellows, the connecting plate is connected to the bottom end of the negative pressure box, and the inner cavity of the bellows is connected with the negative pressure chamber, and a plurality of adsorption holes are arranged on the plate surface of the flexible sheet adsorption plate, and the plurality of adsorption holes are connected with the outside and the inner cavity of the bellows". However, the automatic grasping mechanism in the prior art cannot grasp multiple workpieces at the same time, and is not suitable for grasping a large number of small workpieces, and is not fast and efficient to use. Utility Model Content

[0004] In order to overcome the defects of the prior art, an automatic grasping mechanism for an attachment head is now provided to solve the problems that the automatic grasping mechanism in the prior art cannot grasp multiple workpieces at the same time, is not suitable for grasping a large number of small workpieces, and is not fast and efficient to use.

[0005] To achieve the above-mentioned purpose, an automatic grasping mechanism for an accessory head is provided, comprising a top frame, a hanger and a grasping structure, upper connecting plates are fixed at both ends of the lower end surface of the top frame, and a Y-axis linear guide is arranged under the upper connecting plate, a middle cross plate is slidably connected under the Y-axis linear guide, and an X-axis linear guide is arranged under the middle cross plate, the X-axis linear guide is slidably connected under the hanger, and a plurality of grasping structures are installed at the lower part of the hanger.

[0006] Furthermore, an upper slider is provided on the upper part of the hanger, and the upper slider is slidably connected to the X-axis linear guide rail, and the hanger can move left and right in the horizontal direction.

[0007] Furthermore, a plurality of sets of fixing sleeves are arranged at the lower part of the hanger, and a telescopic cylinder is arranged at the upper part of the grabbing structure, and the upper part of the telescopic cylinder is sleeved in the fixing sleeve.

[0008] Furthermore, a middle fixed plate is fixed to the lower end of the telescopic cylinder, a micro motor is fixed to the lower end surface of the middle fixed plate, a rotating shaft is provided at the lower end of the micro motor, and the lower end of the rotating shaft is fixed to the upper center of the lower fixed plate.

[0009] Furthermore, the lower end surface of the lower fixed plate is provided with three groups of lower linear guide rails, and the lower linear guide rails are slidably connected with lower sliders, and the lower end of the lower slider is provided with a lower connecting rod, and the lower end of the lower connecting rod is fixed on the arc-shaped clamping claw.

[0010] Furthermore, the inner side surface of the arc-shaped clamping jaw is provided with a plurality of groups of anti-skid protrusions, and the anti-skid protrusions are made of silicone rubber.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model facilitates left-right and front-back movement through the sliding connection between the middle cross plate and the Y-axis linear guide rail, and the upper slide block and the X-axis linear guide rail, and facilitates the synchronous movement of the hanger and the grabbing structure.

[0013] 2. The utility model can utilize the telescopic cylinder to perform telescopic activities, so as to perform vertical lifting and lowering, and three sets of lower linear guide rails are arranged on the lower end surface of the lower fixed plate, so as to facilitate the lower slide blocks on the three sets of lower linear guide rails to slide to the middle position, and at the same time drive the three sets of arc-shaped clamping claws to perform relative clamping of the accessory head, so as to perform quick clamping and taking away, which is more convenient and saves trouble.

[0014] 3. The arc-shaped clamping jaw of the utility model adopts an arc-shaped structure, which is suitable for clamping accessory heads of different shapes and structures. It also uses three groups of arc-shaped clamping jaws that can move inward and outward for clamping, and can clamp accessory heads of different sizes. It is more flexible and practical. The anti-slip protrusions provided on the inner side of the arc-shaped clamping jaw have a stable and anti-slip effect, and the clamping is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the hanger structure of an embodiment of the utility model;

[0017] Figure 3 A schematic diagram of the grabbing structure of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the lower end surface of the lower fixing plate of an embodiment of the utility model;

[0019] Figure 5 This is a rendering of the arc-shaped clamping jaws of an embodiment of the utility model.

[0020] In the figure: 1, top frame; 10, upper connecting plate; 11, middle horizontal plate; 12, X-axis linear guide; 13, Y-axis linear guide; 2, hanger; 20, upper slider; 21, fixed sleeve; 3, grabbing structure; 30, telescopic cylinder; 31, middle fixed plate; 32, micro motor; 33, rotating shaft; 34, lower fixed plate; 35, lower linear guide; 36, lower slider; 37, lower connecting rod; 38, arc-shaped clamping claw; 39, anti-slip protrusion. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0023] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 The schematic diagram of the hanger structure of the utility model embodiment is as follows: Figure 3 This is a schematic diagram of the grabbing structure of an embodiment of the utility model. Figure 4 The lower end surface of the lower fixing plate of the utility model embodiment is schematically shown and Figure 5 This is a rendering of the arc-shaped clamping jaws of an embodiment of the utility model.

[0024] Reference Figures 1 to 5 As shown, the utility model provides an automatic grasping mechanism for an accessory head, comprising a top frame 1, a hanger 2 and a grasping structure 3, upper connecting plates 10 are fixed at both left and right ends of the lower end surface of the top frame 1, and a Y-axis linear guide 13 is arranged under the upper connecting plate 10, a middle horizontal plate 11 is slidably connected under the Y-axis linear guide 13, and an X-axis linear guide 12 is arranged under the middle horizontal plate 11, the X-axis linear guide 12 is slidably connected under the hanger 2, and a plurality of grasping structures 3 are installed at the lower part of the hanger 2.

[0025] In this embodiment, an upper slider 20 is provided on the upper part of the hanger 2, and the upper slider 20 is slidably connected to the X-axis linear guide 12, and the hanger 2 moves left and right in the horizontal direction; a plurality of fixed sleeves 21 are provided on the lower part of the hanger 2, and a telescopic cylinder 30 is provided on the upper part of the grasping structure 3, and the upper part of the telescopic cylinder 30 is sleeved in the fixed sleeve 21.

[0026] As a preferred embodiment, the utility model facilitates left and right, front and back movement activities and drives the hanger 2 and the grabbing structure 3 to move synchronously through the sliding connection between the middle cross plate 11 and the Y-axis linear guide 13, and the upper slider 20 and the X-axis linear guide 12.

[0027] In this embodiment, a middle fixed plate 31 is fixed to the lower end of the telescopic cylinder 30, and a micro motor 32 is fixed to the lower end surface of the middle fixed plate 31, and a rotating shaft 33 is provided at the lower end of the micro motor 32, and the lower end of the rotating shaft 33 is fixed to the upper center of the lower fixed plate 34; three sets of lower linear guide rails 35 are provided on the lower end surface of the lower fixed plate 34, and a lower slider 36 is slidably connected to the lower linear guide rails 35, and a lower connecting rod 37 is provided at the lower end of the lower slider 36, and the lower end of the lower connecting rod 37 is fixed to the arc-shaped clamping claw 38.

[0028] As a preferred embodiment, the utility model can utilize the telescopic cylinder 30 to perform telescopic activities, so that it can be lifted and lowered in the vertical direction, and three groups of lower linear guide rails 35 are set on the lower end surface of the lower fixed plate 34, which facilitates the lower sliders 36 on the three groups of lower linear guide rails 35 to slide to the middle position, and at the same time drives the three groups of arc-shaped clamping claws 38 to relatively clamp the accessory head, so as to quickly clamp and take away, which is more convenient and saves trouble.

[0029] In this embodiment, a plurality of anti-slip protrusions 39 are disposed on the inner side surface of the arc-shaped clamping jaw 38 , and the anti-slip protrusions 39 are made of silicone rubber.

[0030] As a preferred embodiment, the arc-shaped clamping jaw 38 of the utility model adopts an arc-shaped structure, which is suitable for clamping accessory heads of different shapes and structures. It also uses three groups of arc-shaped clamping jaws 38 that can move inward and outward for clamping, and can clamp accessory heads of different sizes. It is more flexible and practical. The anti-slip protrusions 39 provided on the inner side of the arc-shaped clamping jaw 38 have a stabilizing and anti-slip effect, and the clamping is safer and more reliable.

[0031] The utility model can effectively solve the problems in the prior art that the automatic gripping mechanism cannot grasp multiple workpieces at the same time, is not suitable for grasping a large number of small workpieces, and is not fast and efficient to use. The utility model can move in multiple directions and is provided with multiple gripping structures, which is convenient for grasping multiple workpieces at the same time. The grasping is safe and stable, and it is suitable for automatic grasping of workpieces of different sizes and shapes, which is more efficient and convenient.

[0032] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. An automatic grabbing mechanism for an accessory head, characterized in that: The invention comprises a top frame (1), a hanger (2) and a grabbing structure (3), wherein upper connecting plates (10) are fixed at both left and right ends of the lower end surface of the top frame (1), and a Y-axis linear guide (13) is arranged below the upper connecting plate (10), a middle horizontal plate (11) is slidably connected below the Y-axis linear guide (13), and an X-axis linear guide (12) is arranged below the middle horizontal plate (11), and a hanger (2) is slidably connected below the X-axis linear guide (12), and a plurality of grabbing structures (3) are installed at the lower part of the hanger (2).

2. The automatic attachment head grabbing mechanism according to claim 1, characterized in that: An upper slider (20) is provided on the upper part of the hanger (2), and the upper slider (20) is slidably connected to the X-axis linear guide rail (12), and the hanger (2) can move left and right in the horizontal direction.

3. The automatic attachment head grabbing mechanism according to claim 1, characterized in that: The lower part of the hanger (2) is provided with a plurality of sets of fixing sleeves (21), and the upper part of the grabbing structure (3) is provided with a telescopic cylinder (30), and the upper part of the telescopic cylinder (30) is sleeved in the fixing sleeve (21).

4. The automatic attachment head grabbing mechanism according to claim 3, characterized in that: A middle fixed plate (31) is fixed to the lower end of the telescopic cylinder (30), a micro motor (32) is fixed to the lower end surface of the middle fixed plate (31), a rotating shaft (33) is provided at the lower end of the micro motor (32), and the lower end of the rotating shaft (33) is fixed to the upper center of the lower fixed plate (34).

5. The automatic attachment head grabbing mechanism according to claim 4, characterized in that: The lower end surface of the lower fixed plate (34) is provided with three groups of lower linear guide rails (35), and the lower linear guide rails (35) are slidably connected with lower sliders (36), and the lower end of the lower slider (36) is provided with a lower connecting rod (37), and the lower end of the lower connecting rod (37) is fixed on the arc-shaped clamping claw (38).

6. The automatic attachment head grabbing mechanism according to claim 5, characterized in that: The inner side surface of the arc-shaped clamping claw (38) is provided with a plurality of groups of anti-skid protrusions (39), and the anti-skid protrusions (39) are made of silicone rubber.

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