CN222790507U

CN222790507U - A thread rolling machine for bolt processing

Info

Publication number: CN222790507U
Application number: CN202421765427.6U
Authority: CN
Inventors: 张乃文; 李国伟; 刘博�
Original assignee: Changchun Sihuan Zhenxin Standard Parts Technology Co ltd
Current assignee: Changchun Sihuan Zhenxin Standard Parts Technology Co ltd
Priority date: 2024-07-25
Filing date: 2024-07-25
Publication date: 2025-04-25
Anticipated expiration: 2034-07-25

Abstract

The utility model discloses a thread rolling machine for bolt processing, which relates to the technical field of thread rolling machines, including an operating table, a main box is fixedly installed at the rear position of the top of the operating table, two hydraulic boxes are fixedly installed on the operating table located in the front side of the main box, and thread rolling mechanisms are fixedly installed at the output ends of the two hydraulic boxes on opposite sides, and a feeding mechanism is arranged at the front side of the operating table between the two thread rolling mechanisms, and the feeding mechanism includes two feeding boxes, and the bottoms of the two feeding boxes are fixedly connected with a first bottom plate. The feeding mechanism is arranged on the operating table located in the front side of the thread rolling mechanism, and the feeding mechanism is composed of a feeding box, a first bottom plate, a clamping plate, a mounting frame, a pulley, a second bottom plate and other components, which can store and orientate unprocessed workpieces with different diameters, so as to cooperate with the cylinder and the discharge pipe to realize the purpose of automatic feeding of the workpiece, thereby improving the processing efficiency and reducing the safety risks of personnel operation.

Description

Thread rolling machine for bolt machining

Technical Field

The utility model relates to the technical field of thread rolling machines, in particular to a thread rolling machine for bolt machining.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool and is mainly used for rolling threads, straight lines, diagonal lines and the like on a workpiece in a cold state, rolling straight teeth, diagonal teeth and diagonal spline gears and the like, and the machine extrudes the workpiece through two threaded rollers with threads to enable the outer circle surface of the part to be plastically deformed to form threads;

When the existing thread rolling machine rolls threads on a workpiece through two thread rollers, the manual feeding operation is often relied on, the manual feeding efficiency is low, the continuity and the high efficiency of the thread rolling operation are difficult to ensure, particularly, when the thread rolling machine is used for mass production, the manual feeding can become the bottleneck for restricting the production speed, meanwhile, the manual feeding easily causes inaccurate feeding positions, the quality and the precision of the thread rolling are affected, each feeding is carried out by virtue of experience and handfeel of workers, the consistency of each feeding is difficult to ensure, the rejection rate and the rework rate are increased, in addition, when the thread rolling treatment is carried out on the workpiece through manual feeding, the workers need to frequently contact the machine and the workpiece in the operation process, accidents can occur, and the safety threat to the workers is formed.

Disclosure of utility model

The utility model aims to provide a thread rolling machine for bolt processing, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a screw machine of bolt processing, includes the operation panel, operation panel top rear position fixed mounting has the mainframe box, is located two hydraulic pressure boxes of fixed mounting on the operation panel of mainframe box front side position, two the output of hydraulic pressure box opposite side is fixed mounting respectively has screw mechanism, is located two operation panel front side position between the screw mechanism is provided with feed mechanism, feed mechanism includes two unloading boxes, two unloading box bottom fixedly connected with first bottom plate, first bottom plate fixed mounting is at the operation panel top, two be provided with two splint between the unloading box, two be provided with the belt pulley in the splint respectively, just splint and belt pulley pass through mounting bracket movable mounting between two unloading boxes.

Preferably, one side of the blanking box is fixedly provided with an air cylinder, the air cylinder is connected with an external pump station through a pipeline, and one side of the other blanking box is fixedly provided with a discharging pipe.

Preferably, two first side plates are fixedly installed on two sides of the blanking box, a first connecting plate is fixedly connected between the first side plates on the same side, an adjusting screw is connected to the center position of the first connecting plate in a threaded mode, and horizontal displacement adjustment can be conveniently carried out on the mounting frame by means of the arrangement of the first connecting plate and the adjusting screw.

Preferably, the blanking boxes above and below the first side plate are also fixedly provided with second side plates, and two sliding grooves are formed in the second side plates.

Preferably, the mounting frame comprises two U-shaped plates, two U-shaped plates are fixedly mounted with two second connecting plates respectively on one side, two first shaft seats are fixedly mounted on the opposite sides of the second connecting plates respectively, the belt pulley is rotatably mounted between the two first shaft seats through a fixing shaft, a third connecting plate is fixedly connected between the U-shaped plates, a second shaft seat is fixedly mounted on one side of the third connecting plate, one side of the adjusting screw is rotatably mounted in the second shaft seat, one side of the second connecting plate is fixedly mounted on one side of the clamping plate, through grooves are formed in the clamping plate, pin shafts are fixedly mounted on two sides of the U-shaped plates respectively, one side of the pin shafts is also mounted in corresponding sliding grooves in a penetrating mode, one side of the second bottom plate penetrates through the through grooves to extend to the other side of the clamping plate, and the mounting frame composed of the third connecting plate, the second connecting plate, the first shaft seat, the second side plate, the third connecting plate and other side of the like is horizontally moved, and then the distance between the two clamping plates can be adjusted according to the diameters of workpieces.

Preferably, a belt is connected between the two belt pulleys in a transmission manner, and the two clamping plates can conveniently limit and clamp the workpiece by means of the belt between the two belt pulleys, so that the workpiece can be ensured to fall smoothly through gravity.

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

According to the screw rolling machine for machining the bolts, the blanking mechanism is arranged on the operating platform at the front side of the screw rolling mechanism and consists of the blanking box, the first bottom plate, the clamping plates, the mounting frame, the belt pulley, the second bottom plate and other parts, and unprocessed workpieces with different diameters can be stored and directionally blanked, so that the purpose of automatically feeding the workpieces is achieved by matching the air cylinder and the discharging pipe, the machining efficiency is improved, and the safety risk of personnel operation is reduced.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram showing the structure and disassembly of the blanking mechanism of the present utility model;

FIG. 3 is a cross-sectional view of the blanking mechanism of the present utility model;

FIG. 4 is an enlarged view of FIG. 2 at A;

FIG. 5 is a schematic view of a mounting frame according to the present utility model;

Fig. 6 is a schematic diagram of the pulley structure of the present utility model.

In the figure, 1, an operation table; 2, a main machine box, 3, a hydraulic box, 4, a thread rolling mechanism, 5, a main controller, 6, a blanking mechanism, 7, a blanking box, 8, a first bottom plate, 9, a clamping plate, 10, a mounting frame, 11, a discharging pipe, 12, an air cylinder, 13, a first side plate, 14, a first connecting plate, 15, an adjusting screw, 16, a through groove, 17, a U-shaped plate, 18, a second connecting plate, 19, a first shaft seat, 20, a second side plate, 21, a sliding groove, 22, a third connecting plate, 23, a second shaft seat, 24, a second bottom plate, 25, a belt pulley, 26 and a belt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, the screw thread rolling machine for bolt machining provided by the utility model comprises an operation table 1, wherein a main machine box 2 is fixedly arranged at the rear position of the top of the operation table 1, two hydraulic boxes 3 are fixedly arranged on the operation table 1 positioned at the front side of the main machine box 2, a main controller 5 is fixedly arranged at the top of each hydraulic box 3, screw thread rolling mechanisms 4 are respectively and fixedly arranged at the output ends of opposite sides of the two hydraulic boxes 3, a blanking mechanism 6 is arranged at the front side of the operation table 1 positioned between the two screw thread rolling mechanisms 4, the blanking mechanism 6 comprises two blanking boxes 7, a first bottom plate 8 is fixedly connected to the bottoms of the two blanking boxes 7, the first bottom plate 8 is fixedly arranged at the top of the operation table 1, two clamping plates 9 are arranged between the two blanking boxes 7, belt pulleys 25 are respectively arranged on the two clamping plates 9, and the clamping plates 9 and the belt pulleys 25 are movably arranged between the two blanking boxes 7 through a mounting frame 10.

As shown in fig. 2, one side of one blanking box 7 is fixedly provided with an air cylinder 12, the air cylinder 12 is connected with an external pump station through a pipeline, one side of the other blanking box 7 is fixedly provided with a discharging pipe 11, two sides of the two blanking boxes 7 are fixedly provided with first side plates 13, a first connecting plate 14 is fixedly connected between the two first side plates 13 on the same side, the center position in the first connecting plate 14 is in threaded connection with an adjusting screw 15, the installation frame 10 can be conveniently subjected to horizontal displacement adjustment by virtue of the arrangement of the first connecting plate 14 and the adjusting screw 15, the blanking boxes 7 positioned above and below the first side plates 13 are also fixedly provided with second side plates 20, and two sliding grooves 21 are formed in the second side plates 20;

As shown in fig. 2-6, the mounting frame 10 includes two U-shaped plates 17, two second connecting plates 18 are fixedly installed on one side of each of the two U-shaped plates 17, first shaft seats 19 are fixedly installed on the opposite sides of each of the two second connecting plates 18, a belt pulley 25 is rotatably installed between the two first shaft seats 19 through a fixed shaft, a third connecting plate 22 is fixedly connected between the two U-shaped plates 17, a second shaft seat 23 is fixedly installed on one side of the third connecting plate 22, one side of an adjusting screw 15 is rotatably installed in the second shaft seat 23, one side of the second connecting plate 18 is fixedly installed on one side of a clamping plate 9, through grooves 16 are formed in the clamping plate 9, pin shafts are fixedly installed on two sides of each of the U-shaped plates 17, one side of the pin shafts is also installed in corresponding sliding grooves 21 in a penetrating mode, a second bottom plate 24 is fixedly installed on the bottom of one U-shaped plate 17, one side of the second bottom plates 24 extends to the other side of the clamping plate 9 through the through grooves 16, and the belt 10 composed of the parts of the third connecting plate 22, the second connecting plate 18, the first shaft seats 19, the second side plate 20, the third connecting plate 22 and the third connecting plate 22 are rotatably installed in the second shaft seats 23, the other side of the second connecting plate 9 is fixedly installed, the second connecting plate 18 is further, the two clamping plates are smoothly clamped by the belt pulley 9 can be conveniently and the distance between the two clamping plates 25 can be guaranteed by the two clamping plates 9, and the two workpieces can be smoothly clamped by the distance between the two clamping plates 25 can be guaranteed, and the two clamping plates can be smoothly by the distance between the two clamping plates 25 can be realized by the distance between the two clamping plates 9 and the two clamping plates 9 can be conveniently by the distance between the two and the two clamping plates can be guaranteed.

Before the workpieces are rolled, the workpieces can be sequentially placed between two clamping plates 9 in the two blanking boxes 7 through a channel above the two blanking boxes 7, the outer sides of belts 26 in the two clamping plates 9 are attached to the outer surfaces of the workpieces, so that the automatic falling of the workpieces in the later stage is guaranteed, the position accuracy of pushing out the workpieces is improved, the workpieces can be guaranteed to smoothly enter between the two thread rolling mechanisms 4, then, an external controller automatically pushes the workpieces placed on the two second bottom plates 24 to one side according to the thread rolling progress of the single workpieces, the workpieces enter between the two thread rolling mechanisms 4 through a discharging pipe 11, the two thread rolling mechanisms 4 are further extruded to the directions of the workpieces through output ends of a hydraulic box 3, the corresponding thread rolling mechanisms 4 are respectively driven to operate by the two output ends in a main box 2, the outer surfaces of the workpieces can be rolled, the output ends of an air cylinder 12 are retracted, and the workpieces in the lowest position in the blanking boxes 7 can be pushed out onto the two second bottom plates 24 for one time;

When the distance between the two clamping plates 9, namely the two belts 26, needs to be adjusted according to workpieces with different diameters, only the hand wheels on one side of the two adjusting screws 15 are required to be respectively rotated by the same process, so that one side of the adjusting screws 15 rotates in the second shaft seat 23, the adjusting screws 15 rotate in screw holes in the first connecting plates 14, the third connecting plates 22 can be pushed and pulled, and then the third connecting plates 22 synchronously drive the two U-shaped plates 17 to move, so that two sides of the two U-shaped plates 17 respectively move horizontally between the two corresponding second side plates 20 through the pin shafts, the U-shaped plates 17 drive the clamping plates 9 to move through the two second connecting plates 18, and meanwhile, the second connecting plates 18 drive the belt pulleys 25 to synchronously move through the first shaft seats 19 on one side, so that the positions of the belts 26 are horizontally adjusted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A thread rolling machine for bolt processing, characterized in that it comprises an operating table (1), a main box (2) is fixedly installed at the top rear position of the operating table (1), two hydraulic boxes (3) are fixedly installed on the operating table (1) located in front of the main box (2), a main controller (5) is fixedly installed on the top of the hydraulic box (3), thread rolling mechanisms (4) are fixedly installed at the output ends of the two hydraulic boxes (3) on opposite sides, and a material unloading mechanism (6) is arranged at the front position of the operating table (1) between the two thread rolling mechanisms (4);

The material discharge mechanism (6) comprises two material discharge boxes (7), the bottoms of the two material discharge boxes (7) are fixedly connected to a first bottom plate (8), the first bottom plate (8) is fixedly mounted on the top of the operating table (1), two clamping plates (9) are arranged between the two material discharge boxes (7), a pulley (25) is respectively arranged in the two clamping plates (9), and the clamping plates (9) and the pulley (25) are movably mounted between the two material discharge boxes (7) via a mounting frame (10).

2. A thread rolling machine for bolt processing according to claim 1, characterized in that: a cylinder (12) is fixedly installed on one side of one of the feed boxes (7), and the cylinder (12) is connected to an external pump station through a pipeline, and a discharge pipe (11) is fixedly installed on one side of the other feed box (7).

3. A thread rolling machine for bolt processing according to claim 2, characterized in that: first side plates (13) are fixedly installed on both sides of the two blanking boxes (7), and a first connecting plate (14) is fixedly connected between the two first side plates (13) on the same side, and an adjusting screw (15) is threadedly connected at the center position of the first connecting plate (14).

4. A thread rolling machine for bolt processing according to claim 3, characterized in that the feed boxes (7) located above and below the first side plate (13) are also fixedly installed with second side plates (20), and two slide grooves (21) are provided in the second side plate (20).

5. A thread rolling machine for bolt processing according to claim 4, characterized in that: the mounting frame (10) comprises two U-shaped plates (17), two second connecting plates (18) are fixedly mounted on one side of the two U-shaped plates (17), a first shaft seat (19) is fixedly mounted on the opposite side of the two second connecting plates (18), and the pulley (25) is rotatably mounted between the two first shaft seats (19) through a fixed shaft, a third connecting plate (22) is fixedly connected between the two U-shaped plates (17), and one side of the third connecting plate (22) is fixedly mounted A second shaft seat (23) is installed, and one side of the adjusting screw (15) is rotatably installed in the second shaft seat (23). One side of the second connecting plate (18) is also fixedly installed on one side of the clamping plate (9), and a through groove (16) is opened in the clamping plate (9). Pins are fixedly installed on both sides of the U-shaped plate (17), and one side of the pin is also inserted in the corresponding sliding groove (21). A second bottom plate (24) is fixedly installed at the bottom of one of the U-shaped plates (17), and one side of the second bottom plate (24) passes through the through groove (16) and extends to the other side of the clamping plate (9).

6. A thread rolling machine for bolt processing according to claim 1, characterized in that a belt (26) is connected between the two pulleys (25).