CN216397869U

CN216397869U - Thread rolling machine for processing stud

Info

Publication number: CN216397869U
Application number: CN202122202437.1U
Authority: CN
Inventors: 邹可可
Original assignee: Kunshan Aoente Precision Hardware Co ltd
Current assignee: Kunshan Aoente Precision Hardware Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-29
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the field of stud machining, and particularly relates to a thread rolling machine for machining a stud, which comprises a base, wherein the bottom of the base is fixedly connected with supporting legs, the surface of the base is connected with two symmetrically-distributed thread rolling plates in a sliding manner, each thread rolling plate is fixedly connected with a connecting seat, the base is fixedly connected with two symmetrically-distributed supporting plates, a threaded rod is connected in each supporting plate through threads, one end of each threaded rod is fixedly connected with a rotary table, the other end of each threaded rod is provided with a ring groove, and the threaded rod is rotatably connected with the connecting seat. According to the utility model, the thread rolling plates are designed to be movable, and the distance between the two thread rolling plates can be controlled by pushing the thread rolling plates to move by utilizing the displacement generated by the thread motion of the threaded rod and the supporting plate, so that the thread rolling processing of blank pieces with different sizes can be realized.

Description

Thread rolling machine for processing stud

Technical Field

The utility model relates to the field of stud processing, in particular to a thread rolling machine for processing a stud.

Background

The thread rolling machine is a processing device for the outer surface of a cylindrical workpiece, the existing thread rolling machine can only process bolts with thread ends of specific length, if the thread ends of different lengths need to be processed, different devices need to be replaced, and only bolt blank pieces with specific thickness and size can be processed for bolt processing. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thread rolling machine for machining a stud, which solves the problem that only a threaded end with a specific length and a bolt blank with a specific thickness can be machined in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a thread rolling machine for processing a stud comprises a base, wherein the bottom of the base is fixedly connected with supporting legs, the surface of the base is connected with two thread rolling plates which are symmetrically distributed in a sliding manner, each thread rolling plate is fixedly connected with a connecting seat, the base is fixedly connected with two supporting plates which are symmetrically distributed in a sliding manner, a threaded rod is connected in each supporting plate through threads, one end of each threaded rod is fixedly connected with a rotary table, the other end of each threaded rod is provided with an annular groove, the threaded rod is rotationally connected with the connecting seat, the edge of the upper end of the base is fixedly connected with two stand columns which are symmetrically distributed in a sliding manner, the tops of the two stand columns are fixedly connected with a top plate, the upper end of the top plate is provided with an air cylinder, an expansion shaft of the air cylinder penetrates through the top plate and is connected with the top plate in a sliding manner, the tail end of the expansion shaft is fixedly connected with a butt plate, and the butt plate is provided with an electric motor, an output shaft of the motor penetrates through the butt joint plate and is connected with the butt joint plate in a rotating mode, the tail end of the output shaft is fixedly connected with a shell, a screw shaft is connected in the shell in a rotating mode, two moving blocks which are symmetrically distributed are connected to the outer portion of the screw shaft through threads, the moving blocks are in contact with the inner surface of the shell, the bottom of each moving block is fixedly connected with a clamping plate, a blank piece is in contact with the two clamping plates together, and the blank piece is in contact with the thread rolling plate.

Preferably, the bottom of the shell is provided with an open slot, and a moving block is slidably connected in the open slot.

Preferably, the butt-joint plate is fixedly connected with a guide rod, and the guide rod penetrates through the top plate and is in sliding connection with the top plate.

Preferably, a limiting bolt is connected in the connecting seat through threads, and the tail end of the limiting bolt is connected with the annular groove in a sliding mode.

Preferably, the surface of the base is provided with two guide grooves which are symmetrically distributed, each guide groove is internally and slidably connected with a guide block, and the guide blocks are fixedly connected with the thread rolling die.

Preferably, the number of the supporting legs is four, and the four supporting legs are uniformly distributed at the bottom of the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the thread rolling plates are designed to be movable, and the distance between the two thread rolling plates can be controlled by pushing the thread rolling plates to move by utilizing the displacement generated by the thread motion of the threaded rod and the supporting plate, so that the thread rolling processing of blank pieces with different sizes can be realized.

2. According to the utility model, by designing the components such as the air cylinder, the butt joint plate, the guide rod, the motor, the shell, the screw shaft, the moving block, the clamping plate and the like, not only can the blank be stably clamped and the thread rolling is convenient, but also the components can be pushed to move downwards by the air cylinder, so that the blank can move downwards, and further, the thread ends with different lengths can be processed.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a tooth rubbing plate; 4. a guide block; 5. a guide groove; 6. a connecting seat; 7. a support plate; 8. a threaded rod; 9. a turntable; 10. a housing; 11. a ring groove; 12. a limit bolt; 13. a column; 14. a top plate; 15. a cylinder; 16. a butt plate; 17. a guide bar; 18. an electric motor; 19. A screw shaft; 20. a moving block; 21. a splint; 22. a blank member; 23. an open slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a thread rolling machine for processing a stud comprises a base 1, a supporting leg 2 is fixedly connected to the bottom of the base 1, two thread rolling plates 3 are slidably connected to the surface of the base 1, a connecting seat 6 is fixedly connected to each thread rolling plate 3, two support plates 7 are fixedly connected to the base 1, each support plate 7 is internally connected with a threaded rod 8 through threads, a rotary table 9 is fixedly connected to one end of each threaded rod 8, a ring groove 11 is formed in the other end of each threaded rod 8, each threaded rod 8 is rotatably connected with the corresponding connecting seat 6, two upright columns 13 are fixedly connected to the upper end edge of the base 1, top plates 14 are fixedly connected to the tops of the two upright columns 13, an air cylinder 15 is mounted at the upper end of each top plate 14, an expansion shaft of the air cylinder 15 penetrates through the top plates 14 and is slidably connected with the top plates 14, and a butt plate 16 is fixedly connected to the tail ends of the expansion shafts, the butt joint plate 16 is provided with a motor 18 with the model number of YEJ-90L-4, the brake motor belongs to the technical field of the prior art, an output shaft of the motor 18 penetrates through the butt joint plate 16 and is rotatably connected with the butt joint plate 16, the tail end of the output shaft is fixedly connected with a shell 10, a screw shaft 19 is rotatably connected in the shell 10, positive and negative rotating threads which are symmetrically distributed are arranged on the screw shaft 19, two moving blocks 20 which are symmetrically distributed are connected to the outer portion of the screw shaft 19 through threads, the moving blocks 20 are in contact with the inner surface of the shell 10, clamping plates 21 are fixedly connected to the bottoms of the moving blocks 20, blanks 22 are in common contact between the two clamping plates 21, and the blanks 22 are in contact with the thread rolling plate 3.

Referring to fig. 2, the bottom of the housing 10 is provided with an open slot 23, and the moving block 20 is slidably connected in the open slot 23. Movement of the traveling block 20 is facilitated by the design of the open grooves 23.

Referring to fig. 1 and 2, a guide rod 17 is fixedly connected to the butt plate 16, and the guide rod 17 penetrates through the top plate 14 and is slidably connected to the top plate 14. The guide rods 17 are designed to guide the movement of the abutment plate 16.

Referring to fig. 3, a limit bolt 12 is connected to the connecting seat 6 through a thread, and the tail end of the limit bolt 12 is slidably connected to the annular groove 11. Through the design of limit bolt 12, with the cooperation of annular 11, be convenient for threaded rod 8 and connecting seat 6 be connected.

Referring to fig. 2, the surface of the base 1 is provided with two guide grooves 5 which are symmetrically distributed, each guide groove 5 is slidably connected with a guide block 4, and the guide blocks 4 are fixedly connected with the thread rolling die 3. The guide block 4 is designed to be matched with the guide groove 5, and has a guide function on the movement of the thread rolling die 3.

Referring to fig. 1 and 2, the number of the support legs 2 is four, and the four support legs 2 are uniformly distributed at the bottom of the base 1. The support legs 2 are designed to support the whole body.

The specific implementation process of the utility model is as follows: when the device is used, the screw shaft 19 is rotated, the two moving blocks 20 on the screw shaft 19 move in opposite directions through the threaded motion with the screw shaft 19, at the moment, the two moving blocks 20 respectively drive the two clamping plates 21 to move in opposite directions, then the blank 22 is placed between the two clamping plates 21, the clamping plates 21 clamp the blank 22, then the air cylinder 15 is started, the telescopic shaft of the air cylinder 15 pushes the butt-joint plate 16 to move downwards, the guide rod 17 on the butt-joint plate 16 guides the movement of the butt-joint plate 16, at the moment, the butt-joint plate 16 drives the motor 18 to move downwards, the motor 18 drives the shell 10 to move downwards, the shell 10 drives the components including the blank 22 to move downwards, further the depth of the blank 22 entering the two thread rolling plates 3 is controlled, further the threaded ends of blanks 22 with different lengths can be processed, then the two rotary tables 9 are rotated simultaneously, the two rotary tables 9 respectively drive the two threaded rods 8 to rotate in the supporting plate 7, threaded rod 8 produces the displacement through the screw motion with backup pad 7, and then threaded rod 8 can promote connecting seat 6 and remove, connecting seat 6 then promotes to rub tooth board 3 and remove, it can stall carousel 9 to rub tooth board 3 to contact blank 22, open motor 18 this moment, motor 18 drive casing 10 rotates, and then make blank 22 synchronous revolution, blank 22 pivoted is simultaneously rubbed the tooth by rubbing tooth board 3 and is processed, and will rub tooth board 3 design into the form that can remove, can control two distances between the tooth board 3, thereby satisfy and rub tooth processing increase to blank 22 of equidimension.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thread rolling machine for processing double-screw bolt, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with supporting legs (2), the surface of the base (1) is connected with two symmetrically distributed tooth rubbing plates (3) in a sliding manner, each tooth rubbing plate (3) is fixedly connected with a connecting seat (6), the base (1) is fixedly connected with two symmetrically distributed supporting plates (7), each supporting plate (7) is internally connected with a threaded rod (8) through threads, one end of each threaded rod (8) is fixedly connected with a turntable (9), the other end of each threaded rod (8) is provided with an annular groove (11), the threaded rods (8) are rotatably connected with the connecting seats (6), the upper end edge of the base (1) is fixedly connected with two symmetrically distributed upright posts (13), the tops of the two upright posts (13) are fixedly connected with a top plate (14), and the upper end of the top plate (14) is provided with a cylinder (15), the telescopic shaft of the cylinder (15) penetrates through the top plate (14) and is connected with the top plate (14) in a sliding way, the tail end of the telescopic shaft is fixedly connected with a butt joint plate (16), a motor (18) is arranged on the butt joint plate (16), the output shaft of the motor (18) penetrates through the butt joint plate (16) and is rotationally connected with the butt joint plate (16), the tail end of the output shaft is fixedly connected with a shell (10), a screw shaft (19) is rotationally connected in the shell (10), the outer part of the lead screw shaft (19) is connected with two moving blocks (20) which are symmetrically distributed through threads, the moving block (20) is in contact with the inner surface of the shell (10), the bottom of the moving block (20) is fixedly connected with a clamping plate (21), a blank piece (22) is in contact with the two clamping plates (21) together, and the blank piece (22) is in contact with the tooth rubbing plate (3).

2. The thread rolling machine for processing the stud bolt according to claim 1, wherein: an open slot (23) is formed in the bottom of the shell (10), and a moving block (20) is connected in the open slot (23) in a sliding mode.

3. The thread rolling machine for processing the stud bolt according to claim 1, wherein: the butt joint plate (16) is fixedly connected with a guide rod (17), and the guide rod (17) penetrates through the top plate (14) and is in sliding connection with the top plate (14).

4. The thread rolling machine for processing the stud bolt according to claim 1, wherein: the connecting seat is characterized in that a limiting bolt (12) is connected into the connecting seat (6) through threads, and the tail end of the limiting bolt (12) is connected with the annular groove (11) in a sliding mode.

5. The thread rolling machine for processing the stud bolt according to claim 1, wherein: two guide grooves (5) which are symmetrically distributed are formed in the surface of the base (1), each guide groove (5) is internally and slidably connected with a guide block (4), and the guide blocks (4) are fixedly connected with the tooth rubbing plate (3).

6. The thread rolling machine for processing the stud bolt according to claim 1, wherein: the number of the supporting legs (2) is four, and the supporting legs (2) are evenly distributed at the bottom of the base (1).