Automatic multi-station precision bearing machining device

Abstract

The utility model provides an automatic multi-station precision bearing machining device, which relates to the field of bearing machining, and comprises a workbench and a rotating column, and a transmission assembly is arranged on the workbench; the transmission assembly comprises two first lead screws, a worm is connected between the two first lead screws, a worm gear is connected to the worm, a motor is connected to the first lead screws, the motor is connected to the workbench, a transmission sliding block is connected to the first lead screws, a connecting rod is connected to the transmission sliding block, and the connecting rod is sleeved with a plurality of springs. A plurality of driven sliding blocks are connected to the spring and connected to the connecting rod, a pulley is connected to the bottom of the turbine, a flexible steel wire rope is connected to the pulley, and the side, away from the pulley, of the flexible steel wire rope is connected to the rotating column to drive the sliding blocks to slide on the workbench. And a plurality of driven sliding blocks on the first lead screw can move in a clamping mode under the action of springs, a plurality of machined parts are clamped, and the situation that the machining effect is affected due to the fact that the machined parts are not fixed tightly enough is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to an automated multi-station precision bearing processing device. Background Art

[0002] The automated multi-station precision bearing processing device is a device specially used for precision bearing production. It combines automation technology and multi-station processing technology to improve production efficiency, ensure processing accuracy, and meet the needs of mass production of precision bearings.

[0003] The existing patent (publication number: CN212371651U) discloses an automated multi-station precision bearing processing device, which is equipped with a positioning base, a limiting ring, an elastic ring, an arc-shaped limiting gasket and a flexible dust cover, which comprehensively ensures the stability and shock absorption performance of the workpiece to be processed in the positioning fixture, and has a simple structure and low cost.

[0004] However, in this patent, although the shock-absorbing effect is achieved when the workpiece is placed in the mounting base, the patent technology does not propose how to clamp the workpiece. When the workpiece is being polished, the workpiece may be driven to rotate, affecting the polishing effect. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to provide an automated multi-station precision bearing processing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: comprising a workbench and a rotating column, wherein a transmission assembly is arranged on the workbench;

[0007] The transmission assembly includes a first screw rod, two of which are provided, a worm is fixedly connected between the two first screw rods, a turbine is connected to the worm, a motor is fixedly connected to the first screw rod, the motor is fixedly connected to the transmission assembly, a transmission sliding block is threadedly connected to the first screw rod, a connecting rod is slidably connected to the transmission sliding block, a plurality of springs are sleeved on the connecting rod, and a passive sliding block is fixedly connected to the side of the spring away from the transmission sliding block;

[0008] The bottom of the turbine is fixedly connected with a pulley, the pulley is transmission-connected with a flexible steel wire rope, and the side of the flexible steel wire rope away from the pulley is transmission-connected to the rotating column.

[0009] As a preferred embodiment, the passive sliding block is slidably connected to the workbench, the transmission sliding block is slidably connected to the workbench, a rotating shaft is fixedly connected to the turbine, and the rotating shaft on the turbine is rotatably connected to the workbench.

[0010] The beneficial effect of adopting the above further scheme is: by setting a transmission sliding block to be slidably connected to the workbench, it is prevented from being driven by the screw to rotate during movement. By setting a rotating shaft on the turbine, the rotating shaft is rotatably connected to the workbench, which facilitates the connection of the turbine.

[0011] As a preferred implementation, the rotating column is slidably connected to the workbench, a second screw rod is fixedly connected to the rotating column, and a connecting block is threadedly connected to the second screw rod.

[0012] The beneficial effect of adopting the above further solution is: by providing a second screw rod, the second screw rod rotates when the flexible steel wire rope drives the rotating column to rotate, thereby realizing the up and down movement of the connecting block, and the grinding component can be connected to the connecting block to grind the workpiece.

[0013] As a preferred embodiment, a guide rod is slidably connected to the connection block, and the bottom of the guide rod is slidably connected to the workbench.

[0014] The beneficial effect of adopting the above further solution is that by providing the guide rod, the guide rod can stabilize the connecting block to prevent the connecting block from rotating when moving up and down.

[0015] As a preferred embodiment, the workbench is slidably connected to a limit block, the second screw rod is rotatably connected to the limit block, and there are two transmission sliding blocks in total. The threaded connections of the two transmission sliding blocks on the first screw rod are in opposite directions.

[0016] The beneficial effect of adopting the above further solution is: by setting the two transmission sliding blocks to be threadedly connected on the second screw rod in opposite directions, when the second screw rod is rotated during use, the two transmission sliding blocks will slide in opposite directions on the workbench.

[0017] As a preferred embodiment, a sliding groove is provided on the workbench, an electric telescopic rod is fixedly connected in the sliding groove on the workbench, and the electric telescopic rod is in contact with the rotating column.

[0018] The beneficial effect of adopting the above further solution is: by arranging an electric telescopic rod on the workbench, the electric telescopic rod can drive the second screw rod to slide on the workbench, so that it can process multiple workpieces.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are:

[0020] 1. In the utility model, when it is necessary to clamp the workpiece, the motor is started first, the transmission sliding block slides on the workbench, driving the spring to compress, and the multiple passive sliding blocks on the first screw rod will clamp and move with each other under the action of the spring, thereby clamping multiple workpieces, avoiding the problem that the workpiece is not fixed tightly enough during processing, affecting the processing effect.

[0021] 2. In the utility model, when the first screw rotates, it will drive the worm to rotate, the worm will drive the turbine to rotate, and drive the pulley to rotate. When the pulley rotates, it will drive the rotating column to rotate through the flexible steel wire rope, and the rotating column will drive the second screw to rotate, so as to realize the up and down movement of the connecting block. While clamping the workpiece, the connecting block can drive the grinder to descend at the same time. Afterwards, by starting the electric telescopic rod, the electric telescopic rod can drive the rotating column to slide on the workbench to realize the processing of multiple workpieces. After the processing is completed, the second screw is pulled back by external force, and the processing can be carried out again. The workpiece can be processed flexibly, the structure is simpler, and the cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an automated multi-station precision bearing processing device of the utility model;

[0023] Figure 2 This is a schematic diagram of a transmission component of an automated multi-station precision bearing processing device of the utility model;

[0024] Figure 3 This is a schematic diagram of the position of an electric telescopic rod in an automated multi-station precision bearing processing device of the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the connection relationship between a rotating column and an electric telescopic rod of an automated multi-station precision bearing processing device.

[0026] Reference numerals

[0027] 1. Workbench; 2. Transmission assembly; 21. First screw; 22. Motor; 23. Worm; 24. Turbine; 25. Pulley; 26. Flexible steel wire rope; 27. Rotating column; 28. Transmission sliding block; 29. ​​Connecting rod; 210. Passive sliding block; 211. Spring; 3. Electric telescopic rod; 4. Limit block; 5. Second screw; 6. Guide rod; 7. Connecting block. DETAILED DESCRIPTION

[0028] 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.

[0029] Example 1

[0030] like Figure 1-4 As shown, an automated multi-station precision bearing processing device comprises a workbench 1 and a rotating column 27, wherein a transmission assembly 2 is arranged on the workbench 1;

[0031] The transmission assembly 2 includes a first screw rod 21, two of which are provided, a worm 23 is fixedly connected between the two first screw rods 21, a turbine 24 is connected to the worm 23, a motor 22 is fixedly connected to the first screw rod 21, the motor 22 is fixedly connected to the transmission assembly 2, a transmission sliding block 28 is threadedly connected to the first screw rod 21, a connecting rod 29 is slidably connected to the transmission sliding block 28, a plurality of springs 211 are sleeved on the connecting rod 29, and a passive sliding block 210 is fixedly connected to the side of the spring 211 away from the transmission sliding block 28;

[0032] The bottom of the turbine 24 is fixedly connected to a pulley 25, and the pulley 25 is transmission-connected to a flexible steel wire rope 26, and the side of the flexible steel wire rope 26 away from the pulley 25 is transmission-connected to a rotating column 27;

[0033] The passive sliding block 210 is slidably connected to the workbench 1, the transmission sliding block 28 is slidably connected to the workbench 1, the turbine 24 is fixedly connected with a rotating shaft, and the rotating shaft on the turbine 24 is rotatably connected to the workbench 1;

[0034] When the workpiece needs to be clamped, the motor 22 is first started, and the motor 22 then drives the first electric screw 21 to rotate, and the first screw 21 drives the transmission sliding block 28 to slide on the workbench 1. During this process, the transmission sliding block 28 will drive the spring 211 to be compressed, and the multiple passive sliding blocks 210 on the first screw 21 will clamp each other under the action of the spring 211, thereby achieving the clamping of multiple workpieces.

[0035] Example 2

[0036] like Figure 1-4As shown, the rotating column 27 is slidably connected to the workbench 1, and a second screw rod 5 is fixedly connected to the rotating column 27, and a connecting block 7 is threadedly connected to the second screw rod 5. By providing the second screw rod 5, the second screw rod 5 rotates when the flexible steel wire rope 26 drives the rotating column 27 to rotate, so as to realize the up and down movement of the connecting block 7, and a grinding component can be connected to the connecting block 7 to grind the workpiece;

[0037] The connecting block 7 is slidably connected to a guide rod 6, and the bottom of the guide rod 6 is slidably connected to the workbench 1. By providing the guide rod 6, the guide rod 6 can stabilize the connecting block 7 to prevent the connecting block 7 from rotating when moving up and down;

[0038] The workbench 1 is slidably connected to the limit block 4, the second screw rod 5 is rotatably connected to the limit block 4, and there are two transmission sliding blocks 28, and the two transmission sliding blocks 28 are threadedly connected to the first screw rod 21 in opposite directions. By setting the two transmission sliding blocks 28 to be threadedly connected to the second screw rod 5 in opposite directions, when the second screw rod 5 is rotated during use, the two transmission sliding blocks 28 will slide in opposite directions on the workbench 1;

[0039] The workbench 1 is provided with a sliding groove, in which an electric telescopic rod 3 is fixedly connected, and the electric telescopic rod 3 is in contact with the rotating column 27. By arranging the electric telescopic rod 3 on the workbench 1, the electric telescopic rod 3 can drive the second screw rod 5 to slide on the workbench 1, so that multiple workpieces can be processed.

[0040] Working principle:

[0041] like Figure 1-4 As shown, when the workpiece needs to be clamped, the motor 22 is first started, and the motor 22 then drives the first screw rod 21 to rotate, and the first screw rod 21 drives the transmission sliding block 28 to slide on the workbench 1. During this process, the transmission sliding block 28 drives the spring 211 to be compressed, and the multiple passive sliding blocks 210 on the first screw rod 21 will clamp each other under the action of the spring 211, so as to achieve the clamping of multiple workpieces;

[0042] Afterwards, when the first screw 21 rotates, it will drive the worm 23 to rotate, and the worm 23 will drive the turbine 24 to rotate. When the turbine 24 rotates, it will drive the pulley 25 to rotate. When the pulley 25 rotates, it will transmit the rotation column 27 through the flexible steel wire rope 26 to rotate the rotation column 27, which will drive the second screw 5 to rotate, thereby realizing the up and down movement of the connecting block 7. While clamping the workpiece, the connecting block 7 can drive the grinder to descend at the same time. Afterwards, by starting the electric telescopic rod 3, the electric telescopic rod 3 can drive the rotating column 27 to slide on the workbench 1 to realize the processing of multiple workpieces. After the processing is completed, the second screw 5 is pulled back by external force, and the processing can be carried out again. The workpiece can be processed flexibly, the structure is simpler, and the cost is saved.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An automated multi-station precision bearing processing device, comprising a workbench (1) and a rotating column (27), characterized in that: The workbench (1) is provided with a transmission assembly (2); The transmission assembly (2) comprises a first screw rod (21), wherein two first screw rods (21) are provided, a worm (23) is fixedly connected between the two first screw rods (21), a turbine (24) is connected to the worm (23), a motor (22) is fixedly connected to the first screw rod (21), the motor (22) is fixedly connected to the workbench (1), a transmission sliding block (28) is threadedly connected to the first screw rod (21), a connecting rod (29) is slidably connected to the transmission sliding block (28), a plurality of springs (211) are sleeved on the connecting rod (29), a plurality of passive sliding blocks (210) are fixedly connected to the springs (211), and the passive sliding blocks (210) are slidably connected to the connecting rod (29); The bottom of the turbine (24) is fixedly connected to a pulley (25), and the pulley (25) is transmission-connected to a flexible steel wire rope (26), and the side of the flexible steel wire rope (26) away from the pulley (25) is transmission-connected to a rotating column (27).

2. The automated multi-station precision bearing processing device according to claim 1, characterized in that: The passive sliding block (210) and the transmission sliding block (28) are both slidably connected to the workbench (1), and the turbine (24) is arranged on the workbench (1).

3. The automated multi-station precision bearing processing device according to claim 1, characterized in that: The rotating column (27) is slidably connected to the workbench (1); a second screw rod (5) is fixedly connected to the rotating column (27); and a connecting block (7) is threadedly connected to the second screw rod (5).

4. The automated multi-station precision bearing processing device according to claim 3 is characterized in that: The connecting block (7) is slidably connected to a guide rod (6), and the bottom of the guide rod (6) is slidably connected to the workbench (1).

5. The automated multi-station precision bearing processing device according to claim 3 is characterized in that: The workbench (1) is slidably connected to a limit block (4), the second screw rod (5) is rotatably connected to the limit block (4), and there are two transmission sliding blocks (28) in total, and the threaded connection directions of the two transmission sliding blocks (28) on the first screw rod (21) are opposite.

6. The automated multi-station precision bearing processing device according to claim 2, characterized in that: The workbench (1) is provided with a sliding groove, and an electric telescopic rod (3) is fixedly connected in the sliding groove on the workbench (1), and the electric telescopic rod (3) is in contact with a rotating column (27).

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