Grabbing device for machining casting parts

Abstract

The utility model discloses a grabbing device for machining casting parts, and belongs to the technical field of casting parts. The grabbing device for machining the casting parts comprises a mounting support, one end of the mounting support is fixedly connected with a supporting stand column, the upper end of the supporting stand column is movably connected with a rotating frame, a first motor is arranged in the mounting support, and the output end of the first motor penetrates through the mounting support and is connected with a driving gear. According to the grabbing device for machining the casting parts, the rotating bevel gear on the rotating shaft is meshed with the fixed bevel gear fixed to the supporting stand column, and the grabbing support rotates while the rotating frame rotates, so that overturning of the casting parts is achieved, the casting parts are transferred, and the overturning work of the casting parts is completed at the same time; and different grabbing plates can be replaced to adapt to casting parts of different sizes and shapes, high universality and flexibility are achieved, and the device is suitable for machining of various types of casting parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry parts technical field more specifically, relate to a kind of grabbing device for processing foundry parts. BACKGROUND

[0002] After foundry parts are formed, they need to be polished, polished and other series of processing operations, and the corresponding grabbing device needs to be used to move the position of the foundry parts.

[0003] The existing grabbing device can only move the position simply during work, but the foundry parts need to be processed on multiple surfaces during processing, and the foundry parts need to be turned over manually by workers during conveying. The number of foundry parts in the assembly line is large, and the labor intensity of workers is high. Therefore, a grabbing device for processing foundry parts is designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiencies in the prior art and providing a grabbing device for processing foundry parts to solve the above problems.

[0005] To achieve the above purpose, the technical scheme provided by the utility model is as follows:

[0006] The grabbing device for processing foundry parts comprises a mounting bracket, one end of the mounting bracket is fixedly connected with a support column, the upper end of the support column is movably connected with a rotating frame, a first motor is arranged in the mounting bracket, the output end of the first motor penetrates the mounting bracket and is connected with a drive gear, the drive gear is controlled by the first motor to drive the rotating frame to rotate, the upper end of the rotating frame is provided with a grabbing assembly, the rotating frame drives the grabbing assembly to rotate synchronously, the grabbing assembly drives the clamped foundry parts to the set position, and the clamped foundry parts are turned over by using the rotating force.

[0007] Preferably, a rotating sleeve is arranged on the rotating frame, the rotating sleeve is sleeved with the support column, a limiting sliding slot is formed in the support column, an annular protrusion is arranged in the rotating sleeve, the annular protrusion is connected with the limiting sliding slot in a clamping manner, and the limiting sliding slot and the annular protrusion work together to prevent the rotating frame from separating from the support column.

[0008] Preferably, a transmission gear is arranged at the lower end of the rotating sleeve, the transmission gear is engaged with the drive gear, the drive gear drives the transmission gear to rotate, and the rotating frame is controlled to rotate on the support column.

[0009] Preferably, the grabbing assembly comprises a grabbing support, a lead screw, a grabbing motor and a grabbing plate, two ends of the lead screw are movably connected with the grabbing support through bearings, one end of the lead screw is fixedly connected with an output end of the grabbing motor, the lead screw is sleeved with the grabbing plate, the thread directions of the two ends of the lead screw are opposite, when the grabbing motor works, the lead screw rotates, the grabbing plate arranged on the lead screw moves towards the grabbing plate at the same time, the castings are grabbed, on the contrary, the grabbing plate moves reversely at the same time, and the castings are released.

[0010] Preferably, a long sliding groove for limiting the movement of the grabbing plate is arranged on the grabbing support, and an antiskid pad is arranged on the inner wall of the grabbing plate.

[0011] Preferably, a rotating shaft is arranged on one side of the grabbing support, a vertical plate is arranged on the rotating frame, the vertical plate is movably connected with the rotating shaft, the grabbing support is rotated through the rotating shaft, and the castings grabbed are turned over.

[0012] Preferably, a rotating bevel gear is fixedly connected with one end of the rotating shaft, a fixed bevel gear is fixedly connected with the upper end of the supporting column, the fixed bevel gear is engaged with the rotating bevel gear, and when the rotating frame drives the grabbing support to rotate, the rotating bevel gear rotates along the fixed bevel gear, and the grabbing support is controlled to rotate.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The grabbing device for machining castings has the following beneficial effects by adopting the technical scheme of the utility model: the rotating bevel gear on the rotating shaft is engaged with the fixed bevel gear fixed on the supporting column, the grabbing support is caused to rotate at the same time when the rotating frame rotates, thereby realizing the turning over of the castings, the turning over of the castings is completed while the castings are transferred, different grabbing plates can be replaced to adapt to castings of different sizes and shapes, the device has strong versatility and flexibility, is suitable for machining castings of various types, can quickly and accurately complete the grabbing, carrying and turning over of the castings, reduces manual intervention, improves production efficiency, is especially suitable for an automatic production line for mass production, the device can safely operate in harsh environments such as high temperature and heavy load through accurate mechanical structure design and the application of sensors, reduces the risk of workers directly contacting high-temperature castings, guarantees the safety of personnel, the antiskid pad on the inner wall of the grabbing plate and accurate grabbing force control can effectively prevent the castings from being scratched or suffering other physical damage in the carrying process, and the quality of products is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure diagram of the grabbing device for machining castings of the utility model;

[0016] Figure 2 It is an exploded view of the grabbing device for machining castings of the utility model;

[0017] Figure 3 The decomposition view of the grabbing assembly of the utility model;

[0018] Figure 4 The working environment schematic view of the grabbing device of the utility model.

[0019] In the figure: 1, mounting bracket; 11, support column; 111, limit sliding slot; 12, first motor; 13, drive gear; 14, fixed bevel gear; 2, rotary frame; 21, rotating sleeve; 211, annular protrusion; 22, transmission gear; 23, vertical plate; 3, grabbing assembly; 31, grabbing support; 311, rotating shaft; 312, rotating bevel gear; 313, long sliding slot; 32, lead screw; 33, grabbing motor; 34, grabbing plate; 4, first workbench; 5, second workbench. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0022] In combination with Figures 1-4 The utility model discloses a grabbing device for processing castings, which comprises a mounting bracket 1, a support column 11 fixedly connected to one end of the mounting bracket 1, a rotary frame 2 movably connected to the upper end of the support column 11, a first motor 12 arranged in the mounting bracket 1, an output end of the first motor 12 penetrating through the mounting bracket 1 and being connected with a drive gear 13, the drive gear 13 being controlled by the first motor 12 to drive the rotary frame 2 to rotate, the rotary frame 2 being provided with a grabbing assembly 3 at the upper end, the rotary frame 2 driving the grabbing assembly 3 to rotate synchronously, the grabbing assembly 3 driving the clamped castings to the set position, and the clamped castings being turned over by the rotary force.

[0023] The rotating frame 2 is provided with a rotating sleeve 21, the rotating sleeve 21 is sleeved with the supporting column 11, the supporting column 11 is provided with a limiting sliding groove 111, the rotating sleeve 21 is provided with an annular protrusion 211, the annular protrusion 211 is connected with the limiting sliding groove 111 in a clamping mode, the limiting sliding groove 111 and the annular protrusion 211 work in cooperation, so that the rotating frame 2 is prevented from being separated from the supporting column 11, and the rotating frame 2 can rotate around the supporting column 11, and the lower end of the rotating sleeve 21 is provided with a transmission gear 22, the transmission gear 22 is engaged with the driving gear 13, the driving gear 13 drives the transmission gear 22 to rotate, and the rotating frame 2 is controlled to rotate on the supporting column 11.

[0024] The grabbing assembly 3 comprises a grabbing support 31, a lead screw 32, a grabbing motor 33 and a grabbing plate 34, both ends of the lead screw 32 are movably connected with the grabbing support 31 through bearings, one end of the lead screw 32 is fixedly connected with the output end of the grabbing motor 33, the lead screw 32 is sleeved with the grabbing plate 34, the thread directions of both ends of the lead screw 32 are opposite, when the grabbing motor 33 works, the lead screw 32 is driven to rotate, and the grabbing plate 34 provided on the lead screw 32 moves towards each other at the same time, so that the castings are grabbed, and vice versa, the grabbing plate 34 moves reversely at the same time, and the castings are released.

[0025] In order to improve the stability of the grabbing plate 34, one end of the grabbing plate 34 is slidably connected with the grabbing support 31, specifically, the grabbing support 31 is provided with a long sliding groove 313 for limiting the movement of the grabbing plate 34, the grabbing plate 34 moves linearly along the long sliding groove 313, and the inner wall of the grabbing plate 34 is provided with an antiskid pad, which can buffer and protect the clamped castings.

[0026] One side of the grabbing support 31 is provided with a rotating shaft 311, the rotating frame 2 is provided with a vertical plate 23, the vertical plate 23 is movably connected with the rotating shaft 311, and the grabbing support 31 is rotated through the rotating shaft 311, so that the grabbed castings are turned over.

[0027] One end of the rotating shaft 311 is fixedly connected with a rotating bevel gear 312, the upper end of the supporting column 11 is fixedly connected with a fixed bevel gear 14, the fixed bevel gear 14 is engaged with the rotating bevel gear 312, the position of the fixed bevel gear 14 remains unchanged, the rotating bevel gear 312 is limited, and when the rotating frame 2 drives the grabbing support 31 to rotate, the rotating bevel gear 312 rotates along the fixed bevel gear 14, so that the grabbing support 31 is controlled to rotate.

[0028] Working process: the operator starts the device through the control panel or remote controller, the first motor 12 starts to work, the driving gear 13 rotates under the driving of the first motor 12 and engages with the transmission gear 22, thereby driving the rotating frame 2 to rotate around the supporting column 11, the rotating frame 2 moves the grabbing assembly 3 to one side of the castings on the first workbench 4 to be grabbed, at this time, the grabbing motor 33 starts to work, driving the screw rod 32 to rotate, since the screw rods 32 at both ends have opposite screw directions, the two grabbing plates 34 will move towards each other, gradually approach and finally clamp the castings, the anti-skid pads on the inner wall of the grabbing plate 34 can provide additional friction force to ensure that the castings will not slip during the grabbing process, at the same time, the anti-skid pads also have the effect of buffering protection, avoiding damage to the surface of the castings, after the grabbing is completed, the rotating frame 2 continues to rotate according to the preset path, bringing the castings to the position of the second workbench 5, in this process, the rotating bevel gear 312 on the rotating shaft 311 engages with the fixed bevel gear 14 fixed on the supporting column 11, when the rotating frame 2 rotates, the rotating bevel gear 312 rotates along the fixed bevel gear 14, so that the grabbing support 31 rotates, thereby realizing the overturning of the castings, after reaching the second workbench 5, the grabbing motor 33 reverses, the screw rod 32 reverses, and the two grabbing plates 34 move reversely, thereby loosening the castings, completing a grabbing, carrying and overturning operation cycle, after the castings are put down, the rotating frame 2 and the grabbing assembly 3 are automatically reset, waiting for the next operation instruction.

[0029] 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.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application.

Claims

1. A gripping device for machining cast parts, comprising a mounting bracket (1), characterized in that: One end of the mounting bracket (1) is fixedly connected with a support column (11), the upper end of the support column (11) is movably connected with a rotating frame (2), a first motor (12) is arranged in the mounting bracket (1), the output end of the first motor (12) penetrates the mounting bracket (1) and is connected with a drive gear (13), and the upper end of the rotating frame (2) is provided with a grabbing assembly (3).

2. Gripping device for machining cast parts according to claim 1, characterized in that: The rotating frame (2) is provided with a rotating sleeve (21), the rotating sleeve (21) is sleeved with the support column (11), the support column (11) is provided with a limiting sliding groove (111), the rotating sleeve (21) is provided with an annular protrusion (211), and the annular protrusion (211) is connected with the limiting sliding groove (111) in a clamping mode.

3. Gripping device for machining cast parts according to claim 2, characterized in that: The lower end of the rotating sleeve (21) is provided with a transmission gear (22), and the transmission gear (22) is engaged with the drive gear (13).

4. The gripping device for machining cast parts according to claim 1, characterized in that: The grabbing assembly (3) comprises a grabbing bracket (31), a lead screw (32), a grabbing motor (33) and a grabbing plate (34), both ends of the lead screw (32) are movably connected with the grabbing bracket (31) through bearings, one end of the lead screw (32) is fixedly connected with the output end of the grabbing motor (33), and the lead screw (32) is sleeved with the grabbing plate (34).

5. The gripping device for machining cast parts according to claim 4, characterized in that: The grabbing bracket (31) is provided with a long sliding groove (313) for limiting the movement of the grabbing plate (34), and the inner wall of the grabbing plate (34) is provided with an antiskid pad.

6. The gripping device for machining cast parts according to claim 4, characterized in that: One side of the grabbing bracket (31) is provided with a rotating shaft (311), the rotating frame (2) is provided with a vertical plate (23), and the vertical plate (23) is movably connected with the rotating shaft (311).

7. The gripping device for machining cast parts according to claim 6, characterized in that: One end of the rotating shaft (311) is fixedly connected with a rotating bevel gear (312), the upper end of the support column (11) is fixedly connected with a fixed bevel gear (14), and the fixed bevel gear (14) is engaged with the rotating bevel gear (312).

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