Automatic feeding and positioning device on numerical control machine tool

Abstract

The utility model discloses an automatic feeding positioning device on a numerical control machining tool, which relates to the field of machining tools and comprises a feeding frame. The feeding frame is arranged in an L shape, one end of the bottom of the feeding frame is arranged in an arc shape, and the material taking frame is arranged in an attached mode. A material bearing frame is welded to the material taking frame, and a plurality of protrusions are arranged on the inner wall of the material bearing frame. One end of the material bearing frame is connected with a mounted bearing installed on the machine box in a matched mode, and a sliding frame is arranged on one side of the material bearing frame. According to the material taking device, the material taking frame rotates, the side, attached to the feeding frame, of the material taking frame is provided with the opening for discharging, the material taking frame except the opening prevents the feeding frame from discharging, the material bearing frames on the material taking frame take materials one by one and grind the materials, and after grinding is completed, the material taking frame rotates again, so that the bearings on the material bearing frames slide out and slide along the sliding frame; and the next bearing enters the material bearing frame, so that automatic feeding and discharging are realized.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of machining machine tools, in particular to an automatic material loading and positioning device on a numerical control machining machine tool. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Bearings mainly include inner and outer rings and rotating bodies. In existing bearing processing, grinders are usually used to grind the inner circumferences of the inner and outer rings of the bearings to improve the overall smoothness of the bearings.

[0003] Chinese utility model publication number CN 219380043 U discloses a grinding machine for bearing processing, comprising a frame and a clamping member, the frame comprising a bottom frame and a top frame, wherein the bottom frame is arranged horizontally, and a top frame is vertically fixed on the top surface of the bottom frame, a slide groove is vertically opened on the top of the top frame, and a clamping member is vertically installed in the slide groove of the top frame so as to be lifted and lowered, the clamping member comprises a clamping frame and a locking member, wherein the clamping frame is vertically slidably inserted in the slide groove of the top frame, and a locking member is horizontally arranged on the top surface of the clamping frame, and an oil cylinder is vertically fixed upward on the top surface of the bottom frame, and the top end of the oil cylinder is fixed on the bottom surface of the clamping frame;

[0004] The above-mentioned grinding machine for bearing processing loads materials through a clamping piece. However, when loading materials, the staff needs to fix the bearings on the clamping piece and process them one by one. Automatic loading cannot be achieved, and thus work efficiency cannot be improved. For this reason, we provide an automatic loading and positioning device on the CNC machining machine tool. Through the rotation of the material picking rack, the material receiving rack on the material picking rack picks up materials one by one. After picking up the materials, the material picking rack will block the bottom of the loading rack. After processing the bearings on the material receiving rack, it will rotate again, and the processed bearings will slide out with the sliding rack, so that the material picking rack can pick up materials again, realizing automatic loading and unloading, which effectively compensates for the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an automatic loading and positioning device on a numerical control machine tool to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The automatic loading and positioning device on a CNC machining machine tool comprises a loading rack; the loading rack is arranged in an L shape, one end of the bottom of the loading rack is arranged in an arc shape, and a material picking rack is arranged in close contact with it; a material receiving rack is welded on the material picking rack, and a plurality of protrusions are arranged on the inner wall of the material receiving rack; one end of the material receiving rack is connected by cooperating with a bearing with a seat installed on the chassis, and a sliding rack is arranged on one side of the material receiving rack.

[0008] As a further technical solution of the utility model, a circular hole is provided on the material taking rack for inserting the grinding head, the grinding head is connected to the driving shaft of the driving motor, and the driving motor is fixed to the sliding seat by bolts.

[0009] As a further technical solution of the utility model, the slide is slidably connected to the slide, and the slide is cooperatively connected with the push rod of the push cylinder, and the push cylinder is fixed to the slide by bolts; the slide is fixed to the chassis by bolts.

[0010] As a further technical solution of the utility model, the material taking rack is also connected with a linkage shaft, which is connected with a rotating shaft of a rotary cylinder, and the rotary cylinder is fixed to the chassis by bolts; a material unloading rack is fixed to the chassis by bolts.

[0011] As a further technical solution of the utility model, the sliding frame is fixed to the support plate by bolts, the support plate is fixed to the upper mounting frame by bolts, and the mounting frame is fixed to the loading rack by bolts, and secondly, the mounting frame is fixed to the chassis by bolts.

[0012] As a further technical solution of the utility model, a protruding ear for embedding a water cooling pipe is welded on the mounting frame, and one end of the water cooling pipe is cooperatively connected to a water pump.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the material taking rack rotates, and a material unloading opening is arranged on one side where the material taking rack is in contact with the material loading rack. Except for the opening, the material taking rack blocks the material loading rack from unloading, and the material receiving rack on the material taking rack takes materials and grinds them one by one. After the grinding is completed, the material taking rack rotates again, so that the bearing on the material receiving rack will slide out and slide along the sliding rack, and the next bearing will enter the material receiving rack, thereby realizing automatic loading and unloading.

[0015] In the utility model, the push rod of the cylinder pushes the slide seat to move along the slide frame, thereby driving the drive motor and the grinding head on the drive shaft to move, and the grinding head passes through the circular hole of the material taking frame to grind the inner ring of the bearing;

[0016] In the utility model, heat is generated during the grinding process and needs to be cooled. The water pumped by the water pump is rushed to the bearing surface through the water cooling pipe to cool it down. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0019] Figure 3 This utility model Figure 2 Schematic diagram of the local structure.

[0020] Figure 4 This utility model Figure 3 Schematic diagram from another perspective.

[0021] In the figure: 1-loading rack, 2-support plate, 3-sliding rack, 4-linkage shaft, 5-rotating cylinder, 6-unloading rack, 7-mounting rack, 8-protruding ear, 9-water cooling pipe, 10-removing rack, 11-receiving rack, 12-grinding head, 13-driving motor, 14-sliding seat, 15-sliding rack, 16-pushing cylinder, 17-chassis. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 In the embodiment of the utility model, the automatic loading and positioning device on the CNC machining machine tool includes a loading rack 1; the loading rack 1 is L-shaped, one end of the bottom of the loading rack 1 is arc-shaped, and a material picking rack 10 is fitted thereon; a material receiving rack 11 is welded on the material picking rack 10, and a plurality of protrusions are arranged on the inner wall of the material receiving rack 11; one end of the material receiving rack 11 is connected with a bearing seat installed on the chassis 17, and a sliding rack 3 is arranged on one side of the material receiving rack 11.

[0024] By adopting the above technical solution, the material taking rack 10 rotates, and an opening for unloading is provided on the side where the material taking rack 10 is in contact with the loading rack 1. Except for the opening, the material taking rack 10 blocks the loading rack 1 from unloading. The material receiving rack 11 on the material taking rack 10 takes materials and grinds them one by one. After grinding, the material taking rack 10 rotates again, so that the bearing on the material receiving rack 11 will slide out and slide along the sliding rack 3, and the next bearing will enter the material receiving rack 11, thereby realizing automatic loading and unloading.

[0025] In this embodiment, a circular hole is provided on the material taking frame 10 for inserting the grinding head 12 . The grinding head 12 is connected to the driving shaft of the driving motor 13 , and the driving motor 13 is fixed to the sliding seat 14 by bolts.

[0026] Furthermore, the slide 14 is slidably connected to the carriage 15, and the slide 14 is cooperatively connected with a push rod of a push cylinder 16, and the push cylinder 16 is fixed to the slide 15 by bolts; the slide 15 is fixed to the chassis 17 by bolts.

[0027] By adopting the above technical solution, the push rod of the cylinder 16 pushes the slide 14 to move along the slide 15, thereby driving the drive motor 13 and the grinding head 12 on the drive shaft to move. The grinding head 12 passes through the circular hole of the material picking rack 10 to grind the inner ring of the bearing.

[0028] In this embodiment, the material taking rack 10 is also connected with the linkage shaft 4, the linkage shaft 4 is connected with the rotating shaft of the rotary cylinder 5, and the rotary cylinder 5 is fixed to the chassis 17 by bolts; the material unloading rack 6 is fixed to the chassis 17 by bolts.

[0029] By adopting the above technical solution, the rotating shaft of the rotating cylinder 5 drives the connected linkage shaft 4 to rotate, thereby providing power for the rotation of the material taking rack 10, and the material unloading rack 6 cooperates with the finished material on the sliding rack 3 to fall.

[0030] In this embodiment, the sliding frame 3 is fixed to the support plate 2 by bolts, the support plate 2 is fixed to the upper mounting frame 7 by bolts, and the mounting frame 7 is fixed to the loading frame 1 by bolts, and then, the mounting frame 7 is fixed to the chassis 17 by bolts.

[0031] By adopting the above technical solution, the support plate 2 supports the sliding frame 3 , and the mounting frame 7 supports the loading frame 1 and the support plate 2 .

[0032] In this embodiment, a protruding ear 8 for embedding a water cooling pipe 9 is welded on the mounting frame 7, and one end of the water cooling pipe 9 is connected to a water pump.

[0033] By adopting the above technical solution, heat will be generated during the grinding process, which requires cooling treatment. The water pumped by the water pump will be rushed to the bearing surface through the water cooling pipe 9 to cool it down.

[0034] The working principle of the utility model is as follows: the support plate 2 supports the sliding frame 3, and the mounting frame 7 supports the loading frame 1 and the support plate 2; during the grinding process, heat will be generated and cooling treatment is required. The water pumped by the water pump will be rushed to the bearing surface through the water cooling pipe 9 to cool down; the rotating shaft of the rotating cylinder 5 drives the connected linkage shaft 4 to rotate, thereby providing power for the rotation of the material taking frame 10, and the unloading frame 6 cooperates with the finished material on the sliding frame 3 to fall; the push rod of the push cylinder 16 pushes the slide seat 14 to move along the slide 15, thereby driving the drive motor 13 to The grinding head 12 on the driving shaft moves, and the grinding head 12 passes through the circular hole of the material taking rack 10 to grind the inner ring of the bearing; the material taking rack 10 rotates, and an opening for unloading is provided on the side where the material taking rack 10 is in contact with the loading rack 1. Except for the opening, the material taking rack 10 blocks the loading rack 1 from unloading, and the material receiving rack 11 on the material taking rack 10 takes materials and grinds them one by one. After the grinding is completed, the material taking rack 10 rotates again, so that the bearing on the material receiving rack 11 will slide out and slide along the sliding rack 3, and the next bearing will enter the material receiving rack 11, thereby realizing automatic loading and unloading.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] 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. Automatic loading and positioning device on CNC machine tools, characterized by: The invention comprises a loading rack (1); the loading rack (1) is arranged in an L shape, one end of the bottom of the loading rack (1) is arranged in an arc shape, and a material taking rack (10) is arranged in close contact with the loading rack (10); a material receiving rack (11) is welded to the loading rack (10), and a plurality of protrusions are arranged on the inner wall of the material receiving rack (11); one end of the material receiving rack (11) is connected to a bearing seat installed on a chassis (17) by cooperation, and a sliding rack (3) is arranged on one side of the material receiving rack (11).

2. The automatic loading and positioning device for a CNC machine tool according to claim 1, characterized in that: The material taking frame (10) is provided with a circular hole for facilitating the insertion of the grinding head (12). The grinding head (12) is connected to the driving shaft of the driving motor (13), and the driving motor (13) is fixed to the sliding seat (14) by bolts.

3. The automatic loading and positioning device for a CNC machine tool according to claim 2, characterized in that: The slide seat (14) is slidably connected to the slide frame (15), and the slide seat (14) is cooperatively connected to a push rod of a push cylinder (16); the push cylinder (16) is fixed to the slide frame (15) by bolts; and the slide frame (15) is fixed to the chassis (17) by bolts.

4. The automatic loading and positioning device for a CNC machine tool according to claim 1, characterized in that: The material taking frame (10) is also connected to the linkage shaft (4), the linkage shaft (4) is connected to the rotating shaft of the rotary cylinder (5), and the rotary cylinder (5) is fixed to the chassis (17) by bolts; the material unloading frame (6) is fixed to the chassis (17) by bolts.

5. The automatic loading and positioning device for a CNC machine tool according to claim 1, characterized in that: The sliding frame (3) is fixed to the support plate (2) by bolts, the support plate (2) is fixed to the upper mounting frame (7) by bolts, and the mounting frame (7) is fixed to the loading frame (1) by bolts. Secondly, the mounting frame (7) is fixed to the chassis (17) by bolts.

6. The automatic loading and positioning device for a CNC machine tool according to claim 5, characterized in that: A protruding ear (8) for embedding a water cooling pipe (9) is welded on the mounting frame (7), and one end of the water cooling pipe (9) is cooperatively connected to a water pump.

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