Mechanical arm frame structure of three-shaft grinding machine for bearing machining

Abstract

The mechanical arm frame structure of the three-axis grinding machine for bearing machining comprises a guide rail and a plurality of supporting sleeves, a connecting rod is connected with the interiors of the supporting sleeves in a sleeved mode, locking assemblies are arranged between the connecting rod and the supporting sleeves, the top end of the connecting rod is fixedly connected with the bottom end of the guide rail, and the bottom end of the connecting rod is fixedly connected with the guide rail. And the surface of the guide rail is slidably connected with a manipulator mounting base, the two ends of the guide rail are fixedly provided with check blocks, and the two sides of the multiple supporting sleeves are provided with auxiliary supporting mechanisms. The height of the guide rail is convenient to adjust through cooperation of the supporting sleeve and the connecting rod, the stability of the support guide rail is improved through the auxiliary supports arranged on the two sides of the supporting sleeve, the limiting block is pushed to move through the threaded push rod, and the limiting sliding groove in the side face of the limiting block makes contact with or is separated from the limiting sliding strip; assembly and disassembly between the sliding seat and the guide rail are facilitated, and mounting and disassembly of the manipulator are improved.

Description

Technical Field

[0001] The utility model relates to a manipulator frame structure of a three-axis grinding machine for bearing processing, belonging to the technical field of bearing processing. Background Technique

[0002] At present, during the processing of bearings, the bearing rings need to be polished. The bearing rings are mainly polished by a three-axis grinding machine. During the use of the three-axis grinding machine, generally, a manipulator is used for loading and unloading. The manipulator is installed at the top of the manipulator frame to facilitate the adjustment of the position of the manipulator.

[0003] During the use of the current manipulator frame, we found that the manipulator frame is formed by stainless steel welding and cannot be adjusted according to the requirements for the height of the manipulator frame. At the same time, the manipulator frame is only supported by a single steel material, which affects the stability of the manipulator frame. Therefore, we designed a manipulator frame structure of a three-axis grinding machine for bearing processing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a manipulator frame structure of a three-axis grinding machine for bearing processing to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: including a guide rail and a plurality of support sleeves, a connecting rod is sleeved and connected inside the plurality of support sleeves, a locking assembly is arranged between the connecting rod and the support sleeve, the top end of the connecting rod is fixedly connected to the bottom end of the guide rail, a manipulator mounting seat is slidably connected to the surface of the guide rail, stoppers are fixedly arranged at both ends of the guide rail, and auxiliary support mechanisms are arranged on both sides of the plurality of support sleeves.

[0006] In the above-mentioned manipulator frame structure of the three-axis grinding machine for bearing processing, the manipulator mounting seat includes a sliding seat and a mounting top plate. The sliding seat is slidably connected to the guide rail, the top end of the sliding seat is fixedly installed with the mounting top plate, and the mounting top plate is fixedly connected to the manipulator base.

[0007] In the above-mentioned manipulator frame structure of the three-axis grinding machine for bearing processing, limit sliding strips are fixedly arranged on both sides of the guide rail, grooves are opened on both sides of the inner wall of the sliding seat, limit blocks are nested inside the two grooves, limit sliding grooves are opened on the sides of the two limit blocks, and the limit sliding strips are slidably connected to the limit sliding grooves.

[0008] In the above-mentioned manipulator frame structure of the three-axis grinding machine for bearing processing, a threaded push rod is threadedly connected to the center of the groove bottom of the groove, and one end of the threaded push rod is rotatably connected to the center of the side of the limit block.

[0009] In the above-mentioned three-axis grinder robot arm frame structure for bearing processing, the locking assembly includes a locking bolt. The two top sides of the support sleeve are rotatably connected to the locking bolt, and the locking bolt is threadedly connected to the corresponding threaded hole.

[0010] In the above-mentioned three-axis grinder robot arm frame structure for bearing processing, a bottom plate is fixedly provided at the bottom end of the support sleeve, and anchor bolts are threadedly connected to the four corners of the top end of the bottom plate.

[0011] In the above-mentioned three-axis grinder robot arm frame structure for bearing processing, the auxiliary support mechanism includes two auxiliary brackets. T-shaped chutes are provided on both sides of the support sleeve, and T-shaped sliders are slidably connected to the interiors of the two T-shaped chutes. The bottoms of the two T-shaped sliders are rotatably connected to the auxiliary brackets.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the cooperation of the support sleeve and the connecting rod, it is convenient to adjust the height of the guide rail, and through the auxiliary brackets provided on both sides of the support sleeve, the stability of the bracket guide rail is improved by the auxiliary brackets.

[0014] 2. By pushing the limiting block to move with the threaded push rod, the limiting chute on the side of the limiting block contacts and separates from the limiting slide bar, which facilitates the assembly and disassembly between the sliding seat and the guide rail, and improves the installation and disassembly of the robot arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the three-axis grinder robot arm frame structure for bearing processing of the present utility model;

[0016] Figure 2 is a schematic connection structure diagram of the support sleeve and the connecting rod of the three-axis grinder robot arm frame structure for bearing processing of the present utility model;

[0017] Figure 3 is a schematic connection structure diagram of the sliding seat and the guide rail of the three-axis grinder robot arm frame structure for bearing processing of the present utility model.

[0018] In the figure: 1, guide rail; 2, stop block; 3, support sleeve; 4, robot arm mounting seat; 5, auxiliary bracket; 6, bottom plate; 7, anchor bolt; 8, T-shaped chute; 9, T-shaped slider; 10, locking bolt; 11, threaded hole; 12, connecting rod; 13, mounting top plate; 14, sliding seat; 15, threaded push rod; 16, limiting slide bar; 17, groove; 18, limiting block; 19, limiting chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution for the manipulator frame structure of a three-axis grinding machine for bearing processing:

[0021] According to Figures 1-3 shown, it includes a guide rail 1 and multiple support sleeves 3. A connecting rod 12 is sleeved and connected inside the multiple support sleeves 3. A locking assembly is arranged between the connecting rod 12 and the support sleeve 3. The top end of the connecting rod 12 is fixedly connected to the bottom end of the guide rail 1. A manipulator mounting seat 4 is slidably connected to the surface of the guide rail 1. Stopper blocks 2 are fixedly arranged at both ends of the guide rail 1. Auxiliary support mechanisms are arranged on both sides of the multiple support sleeves 3.

[0022] According to Figure 1 and Figure 2 shown, the manipulator mounting seat 4 includes a sliding seat 14 and a mounting top plate 13. The sliding seat 14 is slidably connected to the guide rail 1. The top end of the sliding seat 14 is fixedly installed with a mounting top plate 13. The mounting top plate 13 is fixedly connected to the manipulator base.

[0023] Limit slide bars 16 are fixedly arranged on both sides of the guide rail 1. Grooves 17 are opened on both sides of the inner wall of the sliding seat 14. Limit blocks 18 are nested inside the two grooves 17. Limit sliding grooves 19 are opened on the sides of the two limit blocks 18. The limit slide bars 16 are slidably connected to the limit sliding grooves 19.

[0024] Specifically, the limit sliding grooves 19 on the sides of the limit blocks 18 are in contact with the limit slide bars 16, which is convenient for limiting the sliding seat 14.

[0025] A threaded push rod 15 is threadedly connected to the center of the bottom of the groove 17. One end of the threaded push rod 15 is rotatably connected to the center of the side of the limit block 18.

[0026] The locking assembly includes a locking bolt 10. The locking bolt 10 is rotatably connected to the top of both sides of the support sleeve 3. The locking bolt 10 is threadedly connected to the corresponding threaded hole 11.

[0027] Specifically, by threadedly connecting the locking bolt 10 with the threaded hole 11, it is convenient to fix the connecting rod 12.

[0028] The bottom end of the support sleeve 3 is fixedly provided with a bottom plate 6. Anchor bolts 7 are threadedly connected to the four corners of the top end of the bottom plate 6.

[0029] Specifically, the bottom plate 6 is fixed by the anchor bolts 7.

[0030] The auxiliary support mechanism includes two auxiliary brackets 5. T-shaped chutes 8 are provided on both sides of the support sleeve 3. T-shaped sliders 9 are slidably connected to the interiors of the two T-shaped chutes 8. A fixing bolt is threadedly connected to the middle of the T-shaped slider 9 to fix the T-shaped slider 9. The bottoms of the two T-shaped sliders 9 are rotatably connected to the auxiliary brackets 5.

[0031] Specifically, the auxiliary support is provided by the auxiliary brackets 5, improving the stability of the manipulator frame.

[0032] Working principle: For the three-axis grinder manipulator frame structure for bearing processing of the present utility model, when using the three-axis grinder manipulator frame structure for bearing processing, first, the tops of multiple connecting rods 12 are fixedly connected to the bottom end of the guide rail 1. Then, manually adjust the insertion of the connecting rods 12 into the interior of the support sleeve 3 according to the installation height of the guide rail 1, and fix the connecting rods 12 with the locking bolts 10. Then, manually unfold the auxiliary brackets 5, and then fix the support sleeve 3 to the ground with the anchor bolts 7. Then, embed the sliding seat 14 at the top end of the guide rail 1. Then, manually rotate the threaded push rods 15 on both sides, and push the limiting block 18 to move through the threaded push rods 15, so that the limiting chute 19 on the side of the limiting block 18 contacts the limiting slide bar 16 to facilitate the limitation of the sliding seat 14. Then, install the manipulator on the top of the manipulator mounting seat 4 at the top end of the sliding seat 14 to complete the connection between the manipulator frame and the manipulator.

[0033] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art in the technical field to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A three-axis grinding machine manipulator structure for bearing processing, comprising a guide rail (1) and a plurality of supporting sleeves (3), characterized in that: A plurality of the support sleeves (3) are internally sleeved with connecting rods (12), a locking assembly is provided between the connecting rods (12) and the support sleeves (3), the top end of the connecting rods (12) is fixedly connected to the bottom end of the guide rail (1), the surface of the guide rail (1) is slidably connected to a manipulator mounting seat (4), both ends of the guide rail (1) are fixedly provided with stoppers (2), and auxiliary support mechanisms are provided on both sides of the plurality of the support sleeves (3).

2. The three-axis grinder manipulator structure for bearing processing according to claim 1 is characterized in that: The manipulator mounting seat (4) comprises a slide seat (14) and a mounting top plate (13); the slide seat (14) is slidably connected to the guide rail (1); the top of the slide seat (14) is fixedly mounted with the mounting top plate (13); and the mounting top plate (13) is fixedly connected to the manipulator base.

3. The three-axis grinder manipulator structure for bearing processing according to claim 2 is characterized in that: Limiting slide bars (16) are fixedly provided on both sides of the guide rail (1), grooves (17) are provided on both sides of the inner wall of the slide seat (14), limiting blocks (18) are nested inside the two grooves (17), and limiting slide grooves (19) are provided on the sides of the two limiting blocks (18), and the limiting slide bars (16) are slidably connected to the limiting slide grooves (19).

4. The three-axis grinder manipulator structure for bearing processing according to claim 3 is characterized in that: A threaded push rod (15) is threadedly connected at the center of the bottom of the groove (17), and one end of the threaded push rod (15) is rotatably connected to the center of the side surface of the limiting block (18).

5. The three-axis grinder manipulator structure for bearing processing according to claim 1 is characterized in that: The locking assembly comprises locking bolts (10), the tops of both sides of the support sleeve (3) are rotatably connected to the locking bolts (10), and the locking bolts (10) are threadedly connected to corresponding threaded holes (11).

6. The three-axis grinder manipulator structure for bearing processing according to claim 1 is characterized in that: A bottom plate (6) is fixedly provided at the bottom end of the support sleeve (3), and four corners at the top end of the bottom plate (6) are threadedly connected with anchor bolts (7).

7. The three-axis grinder manipulator structure for bearing processing according to claim 1 is characterized in that: The auxiliary support mechanism comprises two auxiliary brackets (5), both sides of the support sleeve (3) are provided with T-shaped slide grooves (8), the interiors of the two T-shaped slide grooves (8) are slidably connected with T-shaped sliders (9), and the bottoms of the two T-shaped sliders (9) are rotatably connected with the auxiliary brackets (5).

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