Surface grinding device for hexagon bolt thread machining

Abstract

The utility model relates to the technical field of hexagon bolt thread machining, and discloses a surface grinding device for hexagon bolt thread machining, which comprises a machine base, a first through groove, a second through groove and a third through groove are arranged on the outer surface of the machine base, and a first servo motor, a second servo motor and a third servo motor are fixedly arranged on the outer surface of the machine base. And a screw rod is fixedly installed at the output end of the first servo motor, and a sliding frame is slidably connected to the outer surface of the screw rod through the first through groove. According to the surface grinding device for hexagon bolt thread machining, a second servo motor is controlled to drive a grinding wheel body to be close to a bolt body fixed by a clamping base for machining; and then a third servo motor is controlled to operate, a screw block is driven to be close to the bolt body to fix the bolt body according to the requirement of the bolt body, and therefore the effects that the situation that due to unbalanced stress of the to-be-machined bolt, the quality of threads is easily reduced, the threads are possibly damaged in serious situations, and the production efficiency is affected are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagon bolt thread processing, in particular to a surface grinding device for hexagon bolt thread processing. Background Technique

[0002] A hexagon bolt refers to a fastener composed of a hexagon head and a screw rod; the thread on the screw rod of an external hexagon bolt can be first rough processed by cutting and then finish processed by grinding, that is, the accuracy of the thread formed on the screw rod is improved by the mutual rotation grinding between the grinding wheel and the screw rod.

[0003] At present, since the grinding wheel grinds on one side of the bolt to be processed, the bolt to be processed is under unbalanced stress, which easily leads to a decrease in the quality of the thread. In severe cases, the thread may be damaged, affecting the production efficiency. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a surface grinding device for hexagon bolt thread processing to solve the problem mentioned in the above background technique that at present, since the grinding wheel grinds on one side of the bolt to be processed, the bolt to be processed is under unbalanced stress, which easily leads to a decrease in the quality of the thread. In severe cases, the thread may be damaged, affecting the production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A surface grinding device for hexagon bolt thread processing, including a machine base, on the outer surface of the machine base, a first through groove, a second through groove and a third through groove are opened. On the outer surface of the machine base, a servo motor one, a servo motor two and a servo motor three are fixedly installed. The output end of the servo motor one is fixedly installed with a lead screw. The outer surface of the lead screw is slidably connected with a carriage through the first through groove. On the outer surface of the carriage, a clamping seat is fixedly installed. On the outer surface of the clamping seat, a bolt body is arranged. The output end of the servo motor two is fixedly installed with a first screw rod. The outer surface of the first screw rod is slidably connected with a machine box through the second through groove. The output end of the machine box is provided with a grinding wheel body. The grinding wheel body is rotationally connected with the outer surface of the bolt body. The output end of the servo motor three is fixedly installed with a second screw rod. The second screw rod is slidably connected with a screw block through the third through groove. On the outer surface of the screw block, a protective baffle is fixedly installed. The outer surface of the protective baffle is in fit connection with the bolt body.

[0006] Preferably, a socket is fixedly installed on the lower surface of the machine base. The outer surface of the socket is inserted and connected with a waste material groove. The inside of the waste material groove is communicated with the inside of the first through groove.

[0007] Preferably, the first through groove forms an angle of 90 degrees with the second through groove and the third through groove. The grinding wheel body and the protective baffle are arranged on both sides of the bolt body.

[0008] Preferably, the protective baffle is arc-shaped and higher than the height of the bolt body.

[0009] Preferably, the first servo motor, the second servo motor and the third servo motor are all arranged at the edge of the machine base.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. For the surface grinding device for hexagon bolt thread processing, by controlling the second servo motor to drive the grinding wheel body close to the bolt body fixed by the clamping seat for processing, and then controlling the third servo motor to operate, according to the requirements of the bolt body, driving the screw block close to the bolt body to fix the bolt body, so as to avoid the unbalanced force on the bolt to be processed, which is likely to cause the decline of the thread quality, and may even cause the thread damage in serious cases, affecting the production efficiency.

[0012] 2. For the surface grinding device for hexagon bolt thread processing, a socket is fixedly installed on the lower surface of the machine base, and a waste material groove is inserted and connected to the outer surface of the socket. The inside of the waste material groove is communicated with the inside of the first through groove, so as to centrally collect the waste generated during the processing of the bolt body fixed by the clamping seat, thus achieving the effect of facilitating cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 is a front view schematic diagram of the structure of the utility model;

[0015] Figure 3 is a top view schematic diagram of the structure of the utility model;

[0016] Figure 4 is a front sectional view schematic diagram of the structure of the utility model;

[0017] Figure 5 is a schematic diagram of the structure of the utility model Figure 4 at A.

[0018] In the figure: 1. Machine base; 2. First through groove; 3. Second through groove; 4. First servo motor; 5. Second servo motor; 6. Third through groove; 7. Third servo motor; 8. Lead screw; 9. Slide carriage; 10. Clamping seat; 11. Bolt body; 12. First screw; 13. Chassis; 14. Grinding wheel body; 15. Second screw; 16. Screw block; 17. Protective baffle; 18. Socket; 19. Waste material groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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] Embodiment 1:

[0021] Please refer to FIGS. 1-5 in combination,

[0022] A surface grinding device for the thread processing of hexagon bolts, including a machine base 1. A first through groove 2, a second through groove 3, and a third through groove 6 are opened on the outer surface of the machine base 1. A first servo motor 4, a second servo motor 5, and a third servo motor 7 are fixedly installed on the outer surface of the machine base 1. A lead screw 8 is fixedly installed at the output end of the first servo motor 4. A carriage 9 is slidably connected to the outer surface of the lead screw 8 through the first through groove 2. A clamping seat 10 is fixedly installed on the outer surface of the carriage 9. A bolt body 11 is arranged on the outer surface of the clamping seat 10. A first screw rod 12 is fixedly installed at the output end of the second servo motor 5. A machine box 13 is slidably connected to the outer surface of the first screw rod 12 through the second through groove 3. A grinding wheel body 14 is arranged at the output end of the machine box 13. The grinding wheel body 14 is rotatably connected to the outer surface of the bolt body 11. A second screw rod 15 is fixedly installed at the output end of the third servo motor 7. A screw block 16 is slidably connected to the second screw rod 15 through the third through groove 6. A protective baffle 17 is fixedly installed on the outer surface of the screw block 16. The outer surface of the protective baffle 17 is in fit connection with the outer surface of the bolt body 11.

[0023] Specifically, by controlling the second servo motor 5 to drive the grinding wheel body 14 to approach the bolt body 11 fixed by the clamping seat 10 for processing, and then controlling the third servo motor 7 to operate, according to the requirements of the bolt body 11, the screw block 16 is driven to approach the bolt body 11 to fix the bolt body 11, thereby achieving the effect of avoiding the unbalanced force on the bolt to be processed, which is likely to cause a decline in the quality of the thread, and may even cause the thread to be damaged in severe cases, affecting the production efficiency.

[0024] In the embodiment: The first through groove 2 forms an angle of 90 degrees with the second through groove 3 and the third through groove 6. The grinding wheel body 14 and the protective baffle 17 are arranged on both sides of the bolt body 11.

[0025] Specifically, because the first through groove 2 forms an angle of 90 degrees with the second through groove 3 and the third through groove 6, and the grinding wheel body 14 and the protective baffle 17 are arranged on both sides of the bolt body 11, the practicability of the device is improved, and it is convenient for adjustment.

[0026] In the embodiment: The protective baffle 17 is arc-shaped, and the protective baffle 17 is higher than the height of the bolt body 11.

[0027] Specifically, since the protective baffle 17 is arc-shaped and the protective baffle 17 is higher than the height of the bolt body 11, while enhancing the supporting force of the bolt body 11, the splashing of processing waste is reduced.

[0028] In the embodiment: The first servo motor 4, the second servo motor 5 and the third servo motor 7 are all arranged on the edge of the machine base 1.

[0029] Specifically, since the first servo motor 4, the second servo motor 5 and the third servo motor 7 are all arranged on the edge of the machine base 1, it is convenient to repair the first servo motor 4, the second servo motor 5 and the third servo motor 7.

[0030] Working principle: A lead screw 8 is fixedly installed at the output end of the first servo motor 4. The outer surface of the lead screw 8 is slidably connected with a carriage 9 through a first through groove 2. A clamping seat 10 is fixedly installed on the outer surface of the carriage 9. A bolt body 11 is arranged on the outer surface of the clamping seat 10. At the same time, a first screw 12 is fixedly installed at the output end of the second servo motor 5. The outer surface of the first screw 12 is slidably connected with a machine box 13 through a second through groove 3. A grinding wheel body 14 is arranged at the output end of the machine box 13. The grinding wheel body 14 is rotatably connected with the outer surface of the bolt body 11. Moreover, a second screw 15 is fixedly installed at the output end of the third servo motor 7. The second screw 15 is slidably connected with a screw block 16 through a third through groove 6. A protective baffle 17 is fixedly installed on the outer surface of the screw block 16. The outer surface of the protective baffle 17 is attached to the bolt body 11 and can be adjusted according to the bolt body 11, improving the practicability of the equipment. Then, control the second servo motor 5 to drive the grinding wheel body 14 to approach the bolt body 11 fixed by the clamping seat 10 for processing. Then, control the third servo motor 7 to operate. According to the requirements of the bolt body 11, drive the screw block 16 to approach the bolt body 11 to fix the bolt body 11. Compared with the related technology, a surface grinding device for hexagon bolt thread processing provided by the present utility model has the following beneficial effects: Thus, it achieves the effect of avoiding the unbalanced force on the bolt to be processed, which is likely to cause the decline of the thread quality, and may even cause the thread damage in severe cases, affecting the production efficiency.

[0031] Embodiment 2:

[0032] Please refer to FIGS. 1-5 in combination.

[0033] A socket 18 is fixedly installed on the lower surface of the machine base 1. The outer surface of the socket 18 is inserted and connected with a waste slot 19. The inside of the waste slot 19 is communicated with the inside of the first through groove 2.

[0034] Specifically, a socket 18 is fixedly installed on the lower surface of the machine base 1, and a waste slot 19 is inserted and connected to the outer surface of the socket 18. The inside of the waste slot 19 is communicated with the inside of the first through slot 2, so that the waste generated during the processing of the bolt body 11 fixing the card holder 10 is centrally collected, thereby achieving the effect of facilitating cleaning.

[0035] Working principle: A socket 18 is fixedly installed on the lower surface of the machine base 1, and a waste slot 19 is inserted and connected to the outer surface of the socket 18. The inside of the waste slot 19 is communicated with the inside of the first through slot 2, so that the waste generated during the processing of the bolt body 11 fixing the card holder 10 is centrally collected. When cleaning is required, only the waste slot 19 needs to be pulled out from the socket 18. Compared with the related technology, a surface grinding device for hexagonal bolt thread processing provided by the present utility model has the following beneficial effects: thereby achieving the effect of facilitating cleaning.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A surface grinding device for the thread machining of hexagon bolts, comprising a machine base (1), characterized in that: A first through groove (2), a second through groove (3) and a third through groove (6) are formed in the outer surface of the machine base (1). A first servo motor (4), a second servo motor (5) and a third servo motor (7) are fixedly installed on the outer surface of the machine base (1). A lead screw (8) is fixedly installed at the output end of the first servo motor (4). A carriage (9) is slidably connected to the outer surface of the lead screw (8) through the first through groove (2). A clamping seat (10) is fixedly installed on the outer surface of the carriage (9). A bolt body (11) is arranged on the outer surface of the clamping seat (10). A first screw rod (12) is fixedly installed at the output end of the second servo motor (5). A machine box (13) is slidably connected to the outer surface of the first screw rod (12) through the second through groove (3). A grinding wheel body (14) is arranged at the output end of the machine box (13). The grinding wheel body (14) is rotatably connected to the outer surface of the bolt body (11). A second screw rod (15) is fixedly installed at the output end of the third servo motor (7). A screw block (16) is slidably connected to the second screw rod (15) through the third through groove (6). A protective baffle (17) is fixedly installed on the outer surface of the screw block (16). The outer surface of the protective baffle (17) is in fit connection with the bolt body (11).

2. The surface grinding device for hexagonal bolt thread machining according to claim 1, characterized in that: A socket (18) is fixedly installed on the lower surface of the machine base (1). A waste material groove (19) is inserted and connected to the outer surface of the socket (18). The inside of the waste material groove (19) is communicated with the inside of the first through groove (2).

3. A surface grinding device for the thread machining of hexagon bolts according to claim 1, characterized in that: The first through groove (2) forms an angle of 90 degrees with the second through groove (3) and the third through groove (6). The grinding wheel body (14) and the protective baffle (17) are arranged on both sides of the bolt body (11).

4. A surface grinding device for hexagonal bolt thread machining according to claim 1, characterized in that: The protective baffle (17) is arc-shaped and higher than the bolt body (11).

5. A surface grinding device for hexagonal bolt thread machining according to claim 1, characterized in that: The first servo motor (4), the second servo motor (5) and the third servo motor (7) are all arranged at the edge of the machine base (1).

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