CN117340369A - An automatic tapping machine for bolt production - Google Patents

Abstract

The utility model relates to the technical field of automatic tapping machines and provides an automatic tapping machine for bolt production, which comprises a processing table, wherein a servo motor is fixedly arranged on one side of the top of the processing table, an output shaft of the servo motor is rotationally connected with a driving wheel through a driving belt, a central shaft of the driving wheel is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a tapping rod, a tapping head is movably sleeved at the end part of the tapping rod, a drill rod is fixedly assembled on the tapping head, a fixed support is fixedly connected on one side of the top of the processing table opposite to the servo motor, a feed hopper is arranged on the top of the fixed support, and a guide plate is fixedly arranged on one side of the outer part of the feed hopper; this automatic tapping machine easy operation is convenient, carries out spacingly to the carousel through the auxiliary disc, can improve the stability of carousel in the rotation in-process, avoids the carousel to drop from the fixed plate in the rotation in-process to be convenient for fix spacing to the bolt, and then improved the tapping precision of bolt, ensured product processingquality.

Description

An automatic tapping machine for bolt production

Technical field

The present invention relates to the technical field of automatic tapping machines. Specifically, it relates to an automatic tapping machine used for bolt production.

Background technique

The automatic tapping machine is a machine that can improve the efficiency of bolt production. It can realize the automated tapping process, thereby reducing manual operations and saving costs. Automatic tapping machines usually include a tapping head, a fixed structure (such as a platform or fixed frame), and a control box. During operation, put the bolt into the fixed structure, then start the control box, and the tapping head will automatically screw the tap into the spring hole of the bolt. In addition, automatic tapping machines also have some special functions, such as automatic adjustment of tapping depth, automatic tap replacement, etc. These functions can further improve production efficiency and processing quality. Automatic tapping machines are widely used in automotive parts, hardware processing parts and other fields, and can significantly improve production efficiency and quality.

After searching, the existing patent (Announcement No.: CN 215746883 U) discloses an automatic tapping machine for bolt production, which includes a tapping machine body. The lower end of the tapping machine body is provided with a tapping head. A machine base is provided below the main body of the tapping machine. A working groove is provided on the upper surface of the machine base. A fixed structure is provided in the working groove below the tapping head. A protective plate is provided at the upper end of the working groove. The upper end surface of the protective plate is provided with connection holes at the surrounding edges. Screws are provided in the connection holes. The connection between the upper end surface of the working slot and the protective plate is provided with an inner spring hole. The right side of the tapping machine body A liquid pipe is provided on the side, the port of the liquid pipe is provided with a nozzle near the tapping head, and a control box is provided on the left side of the machine base. The automatic tapping machine used for bolt production described in this utility model has a good protective effect, preventing processing debris from flying out and scalding workers, and at the same time has the function of filtering and recycling coolant to save resources.

However, during the implementation of related technologies, it was discovered that the following problems exist: in the process of tapping bolts with the above-mentioned automatic tapping machine for bolt production, every time a bolt is processed, the next bolt to be tapped needs to be accurately processed again. Positioning, which undoubtedly reduces the production efficiency of the bolt; and the fixing effect of the bolt during the tapping process is poor, thus affecting the tapping accuracy and reducing the product quality.

Contents of the invention

The invention proposes an automatic tapping machine for bolt production, aiming to solve the problems of low tapping efficiency and low tapping precision of existing automatic tapping machines for bolt production.

The technical solution of the present invention is as follows: an automatic tapping machine for bolt production, including a processing table. A servo motor is fixedly installed on one side of the top of the processing table. The output shaft of the servo motor is connected to a drive through a transmission belt. wheel, the central axis of the driving wheel is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with a spring, the other end of the rotating shaft is fixedly connected with a tapping rod, and the end of the tapping rod is movable sleeved with The tapping head is fixedly equipped with a drill rod. The top of the processing table is fixedly connected with a fixed bracket relative to one side of the servo motor. The top of the fixed bracket is provided with a feed hopper. A guide plate is fixedly installed on one side of the outer side of the bucket, and a discharge port is provided on the outer side of the feed hopper that communicates with the top of the guide plate. A fixing plate is fixedly installed on one side of the fixed bracket. A turntable is installed on the fixed plate, and a feed opening is provided on the top surface of the processing table, and the feed opening is located directly below the turntable.

Further, a central axis hole is opened in the center of the turntable, and a turntable motor is provided on the fixed plate. The turntable motor and the turntable are respectively located on both sides of the fixed plate, and the fixed plate is on the side away from the turntable. A turntable motor is fixedly installed, and the output shaft of the turntable motor is fixedly clamped in the central shaft hole.

Furthermore, a plurality of equidistantly arranged clamping slots are provided on the side wall of the turntable, bumps are formed between adjacent slots, and mounting holes are provided on the surface of the bumps.

Further, a limiting block is clamped in the slot, a bolt slot is provided on the limiting block, convex strips are provided on both side walls of the limiting block, and the limiting block is There are fixed holes on the surface that match the size of the drill pipe.

Further, an auxiliary disk is installed on one side of the turntable, and a number of limit holes corresponding to the installation holes are evenly provided on the surface of the auxiliary disk. The auxiliary disk is spring-connected to the turntable through bolts penetrating the limit holes. superior.

Furthermore, a guide groove is provided on the surface of the guide plate along its length direction, and the bottom end of the guide plate is located directly above the slot.

Further, a baffle is provided between the tapping head and the tapping rod. One end of the tapping rod movablely penetrates the baffle, and the bottom of the baffle is fixedly connected to a bottom plate. The bottom plate is fixedly installed on the processing table. A mounting plate is fixedly installed on the top of the bottom plate, and one end of the rotating shaft movablely penetrates the mounting plate.

Furthermore, a material receiving plate is provided directly below the unloading opening. The material receiving plate is fixedly installed on the processing table, and support legs are fixedly installed at the four corners of the bottom of the processing table.

The working principle and beneficial effects of the present invention are:

1. In the present invention: the turntable motor is started to drive the turntable to rotate. While the turntable is rotating, the bolts on the guide plate are just introduced into the bolt slots on the limiting blocks. After the bolts are brought to the front of the drill pipe by the turntable, the servo is started. The motor drives the transmission belt to rotate, which drives the drive wheel and the rotating shaft to rotate, thereby driving the drill rod to rotate forward to automatically tap the bolts in the bolt slot. Whenever a bolt is processed, the turntable starts to rotate again, thereby repeatedly executing the bolt. The automatic tapping greatly improves the production efficiency of bolts.

2. In the present invention: the auxiliary disk is used to limit the position of the turntable, which can improve the stability of the turntable during rotation and prevent the turntable from falling off the fixed plate during rotation, and the auxiliary disk can limit the position of the limiting block. , improve the clamping and fixing effect of the limit block and the turntable, thereby making it easier to fix the bolts and ensuring that each bolt can be neatly arranged in the bolt slot, improving the tapping accuracy of the bolts and ensuring the product processing quality .

Description of drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Figure 1 is a right side view of the three-dimensional structure proposed by the present invention;

Figure 2 is a left side view of the three-dimensional structure proposed by the present invention;

Figure 3 is an enlarged view of the structure at A in Figure 1 proposed by the present invention;

Figure 4 is a schematic structural diagram of the turntable proposed by the present invention;

Figure 5 is a schematic structural diagram of the limiting block proposed by the present invention;

Figure 6 is a schematic structural diagram of the auxiliary disk proposed by the present invention;

Figure 7 is a schematic structural diagram of the guide plate proposed by the present invention;

In the picture: 1. Processing table; 2. Servo motor; 3. Transmission belt; 4. Driving wheel; 5. Rotating shaft; 6. Spring; 7. Baffle; 8. Tapping rod; 9. Tapping head; 10. Drill Rod; 11. Fixed bracket; 12. Feed hopper; 13. Guide plate; 131. Guide groove; 14. Fixed plate; 15. Turntable; 151. Central axis hole; 152. Card slot; 153. Mounting hole; 16. Limit block; 161. Bolt slot; 162. Raised strip; 163. Fixing hole; 17. Unloading port; 18. Turntable motor; 19. Bottom plate; 20. Installation plate; 21. Material receiving plate; 22 , supporting legs; 23. auxiliary plate; 24. limit hole.

Detailed ways

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific implementation modes.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", and "the other end" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or in a specific manner. orientation construction and operation and therefore should not be construed as limitations of the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection. , it can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-7. The present invention provides a technical solution:

An automatic tapping machine for bolt production, including a processing table 1. A servo motor 2 is fixedly installed on one side of the top of the processing table 1. The output shaft of the servo motor 2 is rotatably connected to a driving wheel 4 through a transmission belt 3. The driving wheel 4 A rotating shaft 5 is fixedly connected to the central axis of the rotating shaft 5. A spring 6 is set on the outer wall of the rotating shaft 5. A tapping rod 8 is fixedly connected to the other end of the rotating shaft 5. The end of the tapping rod 8 is movable and equipped with a tapping head 9. The thread head 9 is fixedly equipped with a drill rod 10. The top of the processing table 1 is fixedly connected with a fixed bracket 11 relative to one side of the servo motor 2. The top of the fixed bracket 11 is provided with a feed hopper 12. The outer side of the feed hopper 12 A guide plate 13 is fixedly installed, and an outlet connected to the top of the guide plate 13 is provided on the outer side of the feed hopper 12. A fixing plate 14 is fixedly installed on one side of the fixing bracket 11, and a fixing plate 14 is installed on the fixing plate 14. The turntable 15 and the top surface of the processing table 1 are provided with a discharge opening 17 , and the discharge opening 17 is located directly below the turntable 15 .

Please refer to Figures 4 and 5. There is a central axis hole 151 in the center of the turntable 15. The turntable motor 18 is fixedly installed on the side of the fixed plate 14 away from the turntable 15. The output shaft of the turntable motor 18 is fixedly clamped in the central shaft hole 151. Inside, there are a number of slots 152 arranged at equal intervals on the side wall of the turntable 15. Bumps are formed between adjacent slots 152. Mounting holes 153 are provided on the surface of the bumps. There are limited clampings in the slots 152. The limit block 16 is provided with a bolt slot 161, the two side walls of the limit block 16 are provided with protrusions 162, and the surface of the limit block 16 is provided with a fixing hole 163; Start the turntable motor 18 to drive the turntable 15 to rotate. When the turntable 15 rotates, the bolts on the guide plate 13 are just introduced into the bolt slots 161 on the limiting block 16. After the bolts are brought to the front of the drill pipe 10 by the turntable 15, start The servo motor 2 drives the transmission belt 3 to rotate, thereby driving the driving wheel 4 and the rotating shaft 5 to rotate, thereby driving the tapping head 9 to move forward, driving the drill rod 10 to rotate forward to automatically tap the bolt in the bolt slot 161; every time After processing a bolt, the turntable 15 starts to rotate again, thereby repeatedly performing automatic tapping of the bolt, which greatly improves the production efficiency of the bolt.

Among them, the rotation speed and the start-stop gap of the turntable 15 can be preset according to the production and processing requirements, thereby facilitating the processing of different types of bolts. Its practicability is significantly enhanced and the applicable scope is wider.

Please refer to Figures 1 and 5. An auxiliary disk 23 is installed on one side of the turntable 15. A number of limiting holes 24 corresponding to the mounting holes 153 are evenly provided on the surface of the auxiliary disk 23. The auxiliary disk 23 is limited by bolts. The hole 24 is spring-connected to the turntable 15;

Among them, the turntable 15 is limited by the auxiliary disk 23, which can improve the stability of the turntable 15 during rotation and prevent the turntable 15 from falling off the fixed plate 14 during the rotation, and the auxiliary disk 23 passes through the limiting block 16 The protrusions 162 on both side walls are engaged and fixed with the slots 152, which can limit the position of the limiting block 16, improve the clamping and fixing effect of the limiting block 16 and the turntable 15, thereby facilitating the fixation and limiting of the bolts. Improve tapping accuracy.

Among them, a guide groove 131 is provided on the surface of the guide plate 13 along its length direction, and the bottom end of the guide plate 13 is located directly above the slot 152; through the arrangement of the guide plate 13, it is convenient to remove each bolt from the guide plate 13. The inside of the slot 131 is continuously fed into the slot 152 on the turntable 15 to ensure that each bolt can be neatly arranged in the bolt slot 161.

Among them, a baffle 7 is provided between the tapping head 9 and the tapping rod 8. One end of the tapping rod 8 moves through the baffle 7, and the bottom of the baffle 7 is fixedly connected to a base plate 19. The base plate 19 is fixedly installed on the processing table. 1, and a mounting plate 20 is fixedly installed on the top of the bottom plate 19, and one end of the rotating shaft 5 movablely penetrates the mounting plate 20; the mounting plate 20 and the baffle 7 improve the stability of the tapping rod 8 rotation operation.

Among them, a material receiving plate 21 is provided directly below the unloading port 17. The material receiving plate 21 is fixedly installed on the processing table 1, and supporting legs 22 are fixedly installed at the four corners of the bottom of the processing table 1; through the material receiving plate 21, The processed bolts are collected, and a conveyor belt can be added above the material receiving plate 21 to facilitate transporting the product to the next work station, further improving the transportation efficiency after the processing is completed.

The working principle and usage process of the present invention: This is an automatic tapping machine for bolt production; the structural design is simple and reasonable, and it is easy to use. By adding the bolts to be processed in the feed hopper 12, the conveyor belt is used to send each bolt to the Above the guide plate 13, continuously feed each bolt from the guide groove 131 into the slot 152 on the turntable 15 to ensure that each bolt can be neatly arranged in the bolt slot 161; then start the turntable motor 18 to drive the turntable 15 to rotate , when the bolt is brought to the front of the drill pipe 10 by the turntable 15, the servo motor 2 is started to drive the transmission belt 3 to rotate, thereby driving the driving wheel 4 and the rotating shaft 5 to rotate, which in turn drives the tapping head 9 to move forward, and drives the drill pipe 10 to rotate forward. Automatically tap the bolts in the bolt slot 161; each time a bolt is processed, the turntable 15 starts to rotate again, thereby repeatedly performing automatic tapping of the bolts, which greatly improves the production efficiency of the bolts; in actual use During the process, the auxiliary disk 23 limits the position of the turntable 15, which can improve the stability of the turntable 15 during rotation and prevent the turntable 15 from falling off the fixed plate 14 during the rotation, and the auxiliary disk 23 can limit the position of the limiting block 16 Limiting is performed to improve the clamping and fixing effect of the limiting block 16 and the turntable 15, thereby facilitating the fixing and limiting of the bolts, improving the accuracy of tapping, and improving product quality.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. within.

Claims (8)

1. An automatic tapping machine for bolt production, includes processing platform (1), its characterized in that: the utility model discloses a processing platform, including processing platform (1), servo motor (2) are installed to top one side fixed mounting, the output shaft of servo motor (2) is connected with drive wheel (4) through drive belt (3) rotation, center pin fixedly connected with pivot (5) of drive wheel (4), the cover is equipped with spring (6) on the outer wall of pivot (5), the other end fixedly connected with tapping rod (8) of pivot (5), the tip movable sleeve of tapping rod (8) is equipped with tapping head (9), fixedly assembled with drilling rod (10) on tapping head (9), one side fixedly connected with fixed bolster (11) of the relative servo motor (2) in top of processing platform (1), the top of fixed bolster (11) is equipped with feeder hopper (12), outside one side fixed mounting of feeder hopper (12) has stock guide (13), just one side fixed mounting of fixed bolster (14) with the communicating discharge gate in stock guide (13) top, install carousel (15) on fixed bolster (14), just be located under the surface of carousel (17).

2. An automatic tapping machine for bolt production according to claim 1, wherein: center shaft hole (151) has been seted up in the center department of carousel (15), be provided with carousel motor (18) on fixed plate (14), carousel motor (18) with carousel (15) are located both sides of fixed plate (14) respectively, one side fixed mounting that carousel (15) were kept away from to fixed plate (14) has carousel motor (18), the fixed joint of output shaft of carousel motor (18) is in center shaft hole (151).

3. An automatic tapping machine for bolt production according to claim 1, wherein: a plurality of equally spaced clamping grooves (152) are formed in the side wall of the rotary table (15), protruding blocks are formed between the adjacent clamping grooves (152), and mounting holes (153) are formed in the surfaces of the protruding blocks.

4. A self-tapping machine for bolt production according to claim 3, characterized in that: the clamping groove (152) is internally clamped with a limiting clamping block (16), the limiting clamping block (16) is provided with a bolt clamping groove (161), two side walls of the limiting clamping block (16) are provided with convex strips (162), and the surface of the limiting clamping block (16) is provided with a fixing hole (163) which is matched with the drill rod (10) in size.

5. An automatic tapping machine for bolt production according to claim 1, wherein: an auxiliary disc (23) is arranged on one side of the rotary disc (15), a plurality of limiting holes (24) which are in one-to-one correspondence with the mounting holes (153) are uniformly formed in the surface of the auxiliary disc (23), and the auxiliary disc (23) is connected to the rotary disc (15) through bolts penetrating through the limiting holes (24) in a spring mode.

6. An automatic tapping machine for bolt production according to claim 1, wherein: a guide groove (131) is formed in the surface of the guide plate (13) along the length direction of the guide plate, and the bottom end of the guide plate (13) is located right above the clamping groove (152).

7. An automatic tapping machine for bolt production according to claim 1, wherein: baffle (7) are arranged between the tapping head (9) and the tapping rod (8), one end of the tapping rod (8) movably penetrates through the baffle (7), the bottom of the baffle (7) is fixedly connected with a bottom plate (19), the bottom plate (19) is fixedly arranged at the top of the processing table (1), the top of the bottom plate (19) is fixedly provided with a mounting plate (20), and one end of the rotating shaft (5) movably penetrates through the mounting plate (20).

8. An automatic tapping machine for bolt production according to claim 1, wherein: the blanking device is characterized in that a receiving plate (21) is arranged right below the blanking opening (17), the receiving plate (21) is fixedly arranged on the processing table (1), and supporting legs (22) are fixedly arranged at four corners of the bottom of the processing table (1).