CN213436925U - Pedal starting screw rolling machine - Google Patents

Abstract

The utility model discloses a foot-operated starting screw thread rolling machine, which comprises a bottom box, wherein the upper end of the bottom box is provided with a group of movable thread rolling cylinders, the thread rolling cylinders are rotationally connected with a mounting seat, a driving component for driving the mounting seat to move towards a placing platform is arranged below an upper fixing seat, the bottom of the front side of the bottom box is provided with a pedal and a bottom plate, one end of the pedal is rotationally connected with the bottom plate through a rotating pin, the middle part of the pedal and the middle part of the bottom plate are provided with springs, the bottom of the pedal is provided with an upper contact, the top of the bottom plate is provided with a switch for controlling the driving component to work, the switch corresponds to the position of the upper contact, the foot-operated starting screw thread rolling machine of the utility model is provided with the pedal below the bottom box, a worker can control the driving thread rolling cylinders to be away from or close to each other by stepping on the pedal, and, the working efficiency is accelerated, and the functions are practical.

Description

Pedal starting screw rolling machine

Technical Field

The utility model relates to a fastener processing equipment technical field especially relates to a foot-operated start screw thread rolling machine.

Background

A fastener is a type of mechanical part used when two or more parts (or members) are fastened and connected as a whole, and a screw is one type of fastener. The processing of the large-size screw needs to be carried out by the procedures of straight pulling, cutting, head punch forming, surface turning, thread rolling processing, heat treatment and the like. The thread rolling is generally used for processing the stamped steel bar by a thread rolling cylinder to form threads. In actual operation again, staff need hold the rod iron and place the rod iron between the thread rolling machine again with the hand, and general thread rolling barrel switch is the button formula on upper portion, and staff need open the switch with the hand, and the operation is inconvenient, influences screw machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that a thread rolling cylinder is inconvenient to start in the prior art, and providing a foot-operated starting screw thread rolling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

foot-operated start screw thread rolling machine, including the under casing, the upper end of under casing sets up a set of symmetrical last fixing base and is located the platform of placing between the fixing base, places the platform and is used for placing the rod iron of treating processing, goes up to set up the mobilizable thread rolling section of thick bamboo in position on the fixing base, thread rolling section of thick bamboo swivelling joint in mount pad, the one end of thread rolling section of thick bamboo sets up the rotatory motor of drive thread rolling section of thick bamboo, and two thread rolling sections of thick bamboo are rotatory, can carry out thread rolling to the rod iron of placing the bench, form the screw thread.

Furthermore, the mounting seat is connected with the upper fixing seat in a sliding mode, and a driving assembly used for driving the mounting seat to move towards the placing table is arranged below the upper fixing seat. The steel bar is placed on a placing table, and the two wire rolling cylinders can be controlled to move towards the direction close to the placing table so as to process the steel bar; after the processing is finished, the two wire rolling cylinders are controlled to move towards the direction away from the placing table, and the steel bar can be conveniently taken out.

Further, the positive bottom of under casing sets up sunken arc wall, the inside of arc wall sets up footboard and bottom plate, the one end and the bottom plate of footboard pass through rotatory round pin swivelling joint, the middle part of footboard middle part and bottom plate sets up the spring, and the spring is used for supporting the footboard, the upper end and the footboard joint of spring, the lower extreme and the bottom plate joint of spring, the change of the spring of being convenient for.

The bottom of the pedal is provided with an upper contact, the top of the bottom plate is provided with a switch for controlling the driving assembly to work, and the switch corresponds to the upper contact. The staff steps on the footboard, and the switch is pressed to the upper contact, controls drive assembly work. The switch is started through the pedal, so that the staff can control the switch by foot, the hand action can be released, and the working efficiency is improved.

Preferably, the upper fixing seat is provided with a transverse sliding groove, a sliding block is arranged in the sliding groove, and the sliding block is respectively and fixedly connected with the mounting seat and a connecting rod used for connecting a moving member in the driving assembly.

Preferably, the driving assembly comprises a first screw rod and a second screw rod, the turning directions of the first screw rod and the second screw rod are opposite, the first screw rod and the second screw rod are coaxially and fixedly connected, a first nut on the first screw rod is fixedly connected with one of the connecting rods, and a second nut on the second screw rod is connected with the other connecting rod. The first screw rod or the second screw rod rotates, the first nut and the second nut are far away from each other or close to each other, and the two thread rolling cylinders can be far away from each other or close to each other.

One end of the first lead screw or the second lead screw is fixedly connected with a lead screw motor, and a switch of the lead screw motor is electrically connected with the switch through a lead wire.

Preferably, the driving assembly comprises a group of symmetrically arranged air cylinders, and the working ends of the air cylinders are fixedly connected with the connecting rod. The cylinder works simultaneously, so that the two thread rolling cylinders can be far away from each other or close to each other, and a switch of the cylinder is electrically connected with the switch through a wire.

Compared with the prior art, the beneficial effects of the utility model are that: this foot-operated start screw thread rolling machine sets up the footboard in the below of under casing, and the staff steps on the switch that the steerable drive thread rolling section of thick bamboo of footboard was kept away from each other or was close to each other with the foot, can release the hand action for work efficiency, the function is practical.

Drawings

FIG. 1 is a schematic structural diagram of the pedal-type screw rolling machine in an embodiment 1;

FIG. 2 is a schematic structural diagram of a pedal of the pedal-type screw rolling machine;

fig. 3 is a schematic structural diagram of the pedal-type screw-starting thread rolling machine in the embodiment 2.

In the figure: 1. a bottom box; 2. an upper fixed seat; 3. a thread rolling cylinder; 4. a mounting seat; 5. a slider; 6. a connecting rod; 7. a first lead screw; 8. a first nut; 9. a screw motor; 10. a placing table; 11. a pedal; 12. a rotation pin; 13. a base plate; 14. a spring; 15. an upper contact; 16. a switch; 17. a cylinder; 71. a second lead screw; 81. a second nut; 101. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, foot-operated start screw thread rolling machine, including the under casing 1, the upper end of under casing 1 sets up a set of symmetrical last fixing base 2 and is located the platform 10 of placing between the last fixing base 2, places the platform 10 and is used for placing the rod iron that waits to process, sets up mobilizable thread rolling section of thick bamboo 3 in position on going up fixing base 2, thread rolling section of thick bamboo 3 swivelling joint is in mount pad 4, and the one end of thread rolling section of thick bamboo 3 sets up the rotatory motor of drive thread rolling section of thick bamboo 3, and two thread rolling section of thick bamboo 3 are rotatory, can carry out thread rolling to the rod iron of placing on the platform 10, form the screw thread.

Further, the mounting seat 4 is connected with the upper fixing seat 2 in a sliding manner, and a driving assembly for driving the mounting seat 4 to move towards the placing table 10 is arranged below the upper fixing seat 2. Placing the steel bar on the placing table 10, and controlling the two thread rolling cylinders 3 to move towards the direction close to the placing table 10 so as to roll the steel bar; after the processing is finished, the two wire rolling cylinders 3 are controlled to move towards the direction far away from the placing table 10, so that the steel bar can be conveniently taken out.

Further, the positive bottom of under casing 1 sets up sunken arc wall 101, the inside of arc wall 101 sets up footboard 11 and bottom plate 13, the one end of footboard 11 and bottom plate 13 are through rotatory 12 swivelling joints of round pin, the middle part of footboard 11 middle part and bottom plate 13 sets up spring 14, and spring 14 is used for supporting footboard 11, the upper end and the footboard 11 joint of spring 14, the lower extreme and the bottom plate 13 joint of spring 14, the change of spring 14 of being convenient for.

An upper contact 15 is arranged at the bottom of the pedal 11, a switch 16 for controlling the operation of the driving assembly is arranged at the top of the bottom plate 13, and the switch 16 corresponds to the position of the upper contact 15. The operator steps on the pedal 11, and the upper contact 15 presses the switch 16, so as to control the operation of the driving component.

Furthermore, a transverse sliding groove is formed in the upper fixing seat 2, a sliding block 5 is arranged in the sliding groove, and the sliding block 5 is fixedly connected with the mounting seat 4 and a connecting rod 6 used for connecting moving parts in the driving assembly respectively.

Further, the driving assembly comprises a first lead screw 7 and a second lead screw 71, the turning directions of the first lead screw 7 and the second lead screw 71 are opposite, the first lead screw 7 and the second lead screw 71 are coaxially and fixedly connected, a first nut 8 on the first lead screw 7 is fixedly connected with one of the connecting rods 6, and a second nut 81 on the second lead screw 71 is connected with the other connecting rod 6. When the first lead screw 7 or the second lead screw 71 rotates, the first nut 8 and the second nut 81 move away from or close to each other, so that the two thread rolling cylinders 3 move away from or close to each other.

One end of the first lead screw 7 or the second lead screw 71 is fixedly connected with a lead screw motor 9, and a switch of the lead screw motor 9 is electrically connected with a switch 16 through a lead wire.

The foot-operated screw rolling machine that starts in this embodiment starts switch 16 through footboard 11, and the staff of being convenient for can release the hand action with foot control switch for work efficiency. The wire rolling machine further comprises a controller, wherein related control programs are preset and used for controlling the reverse rotation of the screw motor 9 after the forward rotation so as to meet the requirement that the two wire rolling cylinders 3 are close to each other and then are far away from each other to finish the reset. Namely, the three steps of mutually approaching two wire rolling cylinders 3, processing the steel bar and mutually separating the steel bar are completed once after the switch 16 is pressed.

Example 2

Unlike embodiment 1, referring to fig. 3, the driving assembly includes a set of symmetrically arranged air cylinders 17, and the working ends of the air cylinders 17 are fixedly connected with the connecting rods 6. The cylinder 17 works simultaneously to enable the two thread rolling cylinders 3 to move away from or close to each other, and a switch of the cylinder 17 is electrically connected with the switch 16 through a lead.

The foot-operated screw rolling machine that starts in this embodiment starts switch 16 through footboard 11, and the staff of being convenient for can release the hand action with foot control switch for work efficiency. The wire rolling device further comprises a controller, wherein related control programs are preset and used for controlling the air cylinder 17 to extend after being shortened so as to meet the requirement that the two wire rolling cylinders 3 are close to each other and then are far away to finish resetting. Namely, the three steps of mutually approaching two wire rolling cylinders 3, processing the steel bar and mutually separating the steel bar are completed once after the switch 16 is pressed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The foot-operated starting screw thread rolling machine is characterized by comprising a bottom box (1), wherein the upper end of the bottom box (1) is provided with a pair of symmetrical upper fixing seats (2) and a placing table (10) positioned between the upper fixing seats (2), the upper fixing seats (2) are provided with thread rolling cylinders (3) with movable positions, the thread rolling cylinders (3) are rotatably connected to a mounting seat (4), the mounting seat (4) is in sliding connection with the upper fixing seats (2), and a driving assembly for driving the mounting seat (4) to move towards the placing table (10) is arranged below the upper fixing seats (2);

the positive bottom of under casing (1) sets up sunken arc wall (101), the inside of arc wall (101) sets up footboard (11) and bottom plate (13), the one end and bottom plate (13) of footboard (11) are through swivel pin (12) swivelling joint, footboard (11) middle part sets up spring (14) with the middle part of bottom plate (13), the bottom of footboard (11) sets up contact (15), the top of bottom plate (13) sets up switch (16) that are used for controlling the drive assembly work, switch (16) correspond with the position of last contact (15).

2. The foot-operated screw rolling machine as claimed in claim 1, characterized in that the upper fixing seat (2) is provided with a transverse sliding groove, a sliding block (5) is arranged in the sliding groove, and the sliding block (5) is respectively and fixedly connected with the mounting seat (4) and a connecting rod (6) for connecting a moving member in the driving assembly.

3. The foot-operated screw rolling machine according to claim 2, characterized in that the driving assembly comprises a first screw rod (7) and a second screw rod (71), the turning directions of the first screw rod (7) and the second screw rod (71) are opposite, the first screw rod (7) and the second screw rod (71) are coaxially and fixedly connected, a first nut (8) on the first screw rod (7) is fixedly connected with one of the connecting rods (6), and a second nut (81) on the second screw rod (71) is connected with the other connecting rod (6).

4. The foot-operated screw rolling machine according to claim 3, characterized in that one end of the first lead screw (7) or the second lead screw (71) is fixedly connected with a lead screw motor (9), and a switch of the lead screw motor (9) is electrically connected to the switch (16) through a wire.

5. The foot-operated screw rolling machine according to claim 2, characterized in that the driving assembly comprises a set of symmetrically arranged air cylinders (17), and the working ends of the air cylinders (17) are fixedly connected with the connecting rod (6).

6. The foot-operated screw rolling machine according to claim 5, characterized in that the switch of the air cylinder (17) is electrically connected to the switch (16) through a wire.

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