Multi-specification high-speed thread rolling machine

Abstract

The utility model discloses a multi-specification high -speed thread rolling machine relates to thread rolling machine technical field. Including work table, be provided with thread rolling adjusting assembly on work table, and the work tank body is fixed to work table bottom, and the support leg is fixed to work table bottom four corners, and thread rolling adjusting assembly includes the protection casing that is provided with symmetry on work table, and the moving structure is provided with outside protection casing, and the cross board is provided with symmetry in protection casing inside all normal back side, and the fixed rod is fixed and is inserted to the middle part between cross board, and the ring plate is fixed to cross board outside face all, and the ring plate rotation is inserted in protection casing inner wall. The utility model discloses the setting of thread rolling adjusting assembly, adjusts motor drive fixed rod, cross board and multiple thread rolling wheel to fixed rod as the axle and carries out the rotation, under the positioning of positioning signal block and fixed signal block, guarantees the corresponding adaptation of two thread rolling wheels of carrying out thread rolling operation, thereby carries out thread rolling operation, need not to carry out the replacement of dismounting, makes the operation more convenient.

Description

Technical Field

[0001] This utility model relates to the field of thread rolling machine technology, specifically a multi-specification high-speed thread rolling machine. Background Technology

[0002] A thread rolling machine is a multi-functional cold extrusion forming machine tool. Within its rolling pressure range, it can perform thread rolling, straight knurling, and oblique knurling on workpieces in a cold state; roll spur gears, helical gears, and helical spline gears; straighten, reduce diameter, burnish, and perform various forming rolls. The machine has a safe and reliable electro-hydraulic actuator and control system.

[0003] A high-speed thread rolling machine with a protective structure (authorization announcement number: CN212884764U) has a protective shell on the top of the device body to protect the thread rolling wheel in the working state. However, the above-mentioned and some existing thread rolling wheels usually need to be disassembled and replaced during use to perform multi-specification thread rolling operations. Disassembly and replacement make the operation cumbersome and inconvenient. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a multi-specification high-speed thread rolling machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-specification high-speed thread rolling machine, including a worktable, a thread rolling adjustment assembly on the worktable, a work box fixed to the bottom surface of the worktable, and support legs fixed to the four corners of the bottom surface of the worktable. The thread rolling adjustment assembly includes protective shells symmetrically arranged on the worktable, a movable structure on the outside of the protective shells, cross plates symmetrically arranged on the front and back sides inside the protective shells, a fixed rod inserted through the middle between the cross plates, a ring plate fixed to the outer side of each cross plate, the ring plate being rotatably inserted into the inner wall of the protective shell, a rotating rod rotatably inserted at the end between the cross plates, and thread rolling wheels sleeved on each rotating rod. The thread rolling wheels are of multiple specifications, and multiple thread rolling wheels inside the two protective shells are correspondingly arranged. One end of the rotating rod is connected to a thread rolling motor, and the thread rolling motor is mounted on the cross plate.

[0006] Preferably, multiple baffles are fixed around the circumference of the fixed rod, the baffles are arranged between adjacent rotating rods, and the back end of the fixed rod is rotatably inserted into the protective shell.

[0007] Preferably, a fixing U-shaped plate is rotatably sleeved on the front end of the fixing rod, the fixing U-shaped plate is fixed to the inner wall of the protective shell, and an adjusting motor is connected to the front end of the fixing rod, the adjusting motor is installed on the fixing U-shaped plate.

[0008] Preferably, multiple fixed signal blocks are fixed around the outer circumference of the ring plate, and the fixed signal blocks are correspondingly arranged with the thread rolling wheel. Positioning signal blocks are installed on both the front and outer sides of the inner side of the protective housing, and the positioning signal blocks are adapted to the fixed signal blocks.

[0009] Preferably, the movable structure includes movable through holes symmetrically arranged on the worktable, movable blocks fixed in the center of the front of the protective shell, movable grooves symmetrically arranged on the worktable to slide and adapt to the corresponding movable blocks, and a sealing plate fixed on the top surface of the movable block, the sealing plate slidingly contacting the top surface of the worktable.

[0010] Preferably, each of the protective housings has a sliding block fixed in the middle of its back side, and a side arch plate fixed to the workbench is provided on the outside of the sliding block. A limit rod is fixed through the upper part between the two side arch plates, and a bidirectional screw rod is rotatably inserted into the side arch plate below the limit rod. The sliding block is symmetrically and appropriately matched on the bidirectional screw rod and the limit rod as a whole. One end of the bidirectional screw rod is connected to a moving motor installed on the side arch plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This multi-specification high-speed thread rolling machine, through the setting of the thread rolling adjustment component, adjusts the motor to drive the fixed rod, cross plate and multiple thread rolling wheels to rotate around the fixed rod as the axis. Under the positioning of the positioning signal block and the fixed signal block, it ensures that the two thread rolling wheels performing the thread rolling operation are matched and adapted, so that the thread rolling operation can be performed without disassembly and replacement, making the operation more convenient. Attached Figure Description

[0012] Figure 1 This is a first three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention; Figure 3 This is a first sectional view of the present invention; Figure 4 This is a second sectional view of the present invention; Figure 5 This is a schematic diagram of the three-dimensional disassembled structure of this utility model.

[0013] In the diagram: 1. Workbench; 101. Work box; 2. Protective shell; 201. Sliding block; 202. Moving block; 203. Moving groove; 204. Limiting rod; 205. Two-way lead screw; 206. Side arch plate; 3. Cross plate; 301. Fixed rod; 302. Rotating rod; 303. Thread rolling wheel; 304. Baffle plate; 305. Ring plate; 306. Positioning signal block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] In the process of thread rolling, a thread rolling machine is required. The thread rolling machine provided by this utility model is specially designed for thread rolling operations on screws of various specifications. To ensure the applicability of the thread rolling machine, it is necessary to carry out preparatory work such as inspection and testing before using the thread rolling machine to ensure its normal use.

[0016] like Figures 1-5 As shown, this utility model provides a technical solution: a multi-specification high-speed thread rolling machine, including a worktable 1, a thread rolling adjustment assembly on the worktable 1, a work box 101 fixed to the bottom surface of the worktable 1, and support legs fixed to the four corners of the bottom surface of the worktable 1. The thread rolling adjustment assembly includes protective shells 2 symmetrically arranged on the worktable 1, a movable structure on the outside of the protective shells 2, and cross plates 3 symmetrically arranged on the front and back sides inside the protective shells 2. A fixing rod 301 is inserted through and fixed in the middle between the cross plates 3. A ring plate 305 is fixed to the outer side of each cross plate 3, and the ring plate 305 is rotatably inserted into the protective shell. Rotating rods 302 are rotatably inserted into the inner wall of body 2 and between the cross plates 3. Thread rolling wheels 303 are sleeved and installed on each rotating rod 302. The thread rolling wheels 303 are of multiple specifications, and multiple thread rolling wheels 303 are correspondingly arranged inside the two protective housings 2. One end of the rotating rod 302 is connected to a thread rolling motor, which is installed on the cross plate 3. It should be noted that the thread rolling wheels 303 and the working box 101 are existing technologies. The working box 101 is equipped with an existing controller for simple algorithm control. The thread rolling wheels 303 are conveniently installed using bolts, snap-fit ​​structures, etc.

[0017] In this embodiment, a plurality of baffles 304 are fixed around the circumference of the fixed rod 301. The baffles 304 are arranged between adjacent rotating rods 302. The back end of the fixed rod 301 is rotatably inserted into the protective housing 2. The front end of the fixed rod 301 is rotatably fitted with a fixed U-shaped plate. The fixed U-shaped plate is fixed to the inner wall of the protective housing 2. An adjustment motor is connected to the front end of the fixed rod 301. The adjustment motor is installed on the fixed U-shaped plate.

[0018] In this embodiment, multiple fixed signal blocks are fixed around the outer circumference of the ring plate 305. The fixed signal blocks are correspondingly arranged with the thread rolling wheel 303. Positioning signal blocks 306 are installed on the outer side of the front of the protective housing 2. The positioning signal blocks 306 are adapted to the fixed signal blocks. The moving structure includes symmetrical moving through holes on the worktable 1. Moving blocks 202 are fixed in the middle of the front of the protective housing 2. Moving grooves 203 adapted to slide and adapted to the corresponding moving blocks 202 are symmetrically opened on the worktable 1. A sealing plate is fixed on the top surface of the moving block 202. The sealing plate slides in contact with the top surface of the worktable 1. The positioning signal blocks 306 and the fixed signal blocks adopt existing technology.

[0019] In this embodiment, a sliding block 201 is fixed to the center of the back of the protective housing 2. A side arched plate 206 fixed to the workbench 1 is provided on the outer side of the sliding block 201. A limit rod 204 is fixed through the upper part between the opposite plates of the side arched plate 206. A bidirectional screw 205 is provided below the limit rod 204 and is rotatably inserted into the side arched plate 206. The sliding block 201 is symmetrically and appropriately matched on the bidirectional screw 205 and the limit rod 204 as a whole. One end of the bidirectional screw 205 is connected to a part installed on the side arched plate 206. The moving motor, through the setting of the thread rolling adjustment component, drives the fixed rod 301, the cross plate 3, and multiple thread rolling wheels 303 to rotate around the fixed rod 301 as the axis. Under the positioning of the positioning signal block 306 and the fixed signal block, the two thread rolling wheels 303 performing the thread rolling operation are matched and adapted accordingly, so as to perform the thread rolling operation without disassembly or replacement, making the operation more convenient. It should be noted that the thread rolling motor, the moving motor, and the adjustment motor are servo motors with self-locking function in the existing technology.

[0020] Working principle: When using this thread rolling machine, the adjustment motor is started according to the required screw specifications. The adjustment motor drives the fixed rod 301 and multiple thread rolling wheels 303 to rotate as a whole, thereby ensuring that the two opposite thread rolling wheels 303 are properly matched and corresponded. The positioning signal block 306 and the fixed signal block ensure the stability of the rotation positioning. When performing thread rolling operation, the moving motor is started to bring the thread rolling wheels 303 closer together to perform the thread rolling operation.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A multi-specification high-speed thread rolling machine, comprising a worktable (1), characterized in that: A thread rolling adjustment assembly is provided on the workbench (1). A work box (101) is fixed on the bottom surface of the workbench (1). Support legs are fixed at the four corners of the bottom surface of the workbench (1). The thread rolling adjustment assembly includes a protective shell (2) symmetrically arranged on the workbench (1). A movable structure is provided on the outside of the protective shell (2). Cross plates (3) are symmetrically arranged on the front and back sides inside the protective shell (2). A fixed rod (301) is fixedly inserted through the middle between the cross plates (3). A ring plate (305) is fixed on the outer side of the cross plate (3). The ring plate (305) is rotatably inserted into the inner wall of the protective shell (2). A rotating rod (302) is rotatably inserted at the end between the cross plates (3). A thread rolling wheel (303) is sleeved on the rotating rod (302). The thread rolling wheel (303) is set in multiple specifications, and multiple thread rolling wheels (303) inside the two protective shells (2) are correspondingly arranged. A thread rolling motor is connected to one end of the rotating rod (302). The thread rolling motor is installed on the cross plate (3).

2. The multi-specification high-speed thread rolling machine according to claim 1, characterized in that: Multiple baffles (304) are fixed around the circumference of the fixed rod (301). The baffles (304) are arranged between adjacent rotating rods (302). The back end of the fixed rod (301) is rotatably inserted into the protective shell (2).

3. A multi-gauge high speed thread rolling machine as claimed in claim 2 wherein: The front end of the fixing rod (301) is rotatably fitted with a fixing U-shaped plate, which is fixed to the inner wall of the protective shell (2). The front end of the fixing rod (301) is connected to an adjustment motor, which is installed on the fixing U-shaped plate.

4. The multi-specification high-speed thread rolling machine according to claim 3, characterized in that: Multiple fixed signal blocks are fixed around the outer side of the ring plate (305). The fixed signal blocks are correspondingly set with the thread rolling wheel (303). Positioning signal blocks (306) are installed on the outer side of the inner front of the protective housing (2). The positioning signal blocks (306) are adapted to the fixed signal blocks.

5. A multi-specification high-speed thread rolling machine according to claim 1, characterized in that: The movable structure includes a movable through hole symmetrically arranged on the workbench (1), a movable block (202) fixed in the middle of the front of the protective shell (2), a movable groove (203) symmetrically arranged on the workbench (1) to slide with the corresponding movable block (202), a sealing plate fixed on the top surface of the movable block (202), and the sealing plate slidingly contacting the top surface of the workbench (1).

6. A multi-specification high-speed thread rolling machine according to claim 5, characterized in that: The protective housing (2) has a sliding block (201) fixed in the middle of the back side. A side arch plate (206) fixed on the workbench (1) is provided on the outside of the sliding block (201). A limit rod (204) is fixed through the upper part between the side arch plates (206) and the limit rod (204) is provided below the limit rod (204). A two-way screw rod (205) is rotatably inserted on the side arch plate (206). The sliding block (201) is symmetrically and appropriately matched on the two-way screw rod (205) and the limit rod (204) as a whole. One end of the two-way screw rod (205) is connected to a moving motor installed on the side arch plate (206).

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