CN219093501U

CN219093501U - Double-station screw thread rolling machine

Info

Publication number: CN219093501U
Application number: CN202223007185.8U
Authority: CN
Inventors: 李创宽
Original assignee: Handan Yuanhong Fastener Manufacturing Co ltd
Current assignee: Handan Yuanhong Fastener Manufacturing Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-30
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of thread rolling machines and provides a double-station screw thread rolling machine which comprises a pedestal, a first thread rolling table, a second thread rolling table, a track groove, a clamping table, an air cylinder and a material receiving box, wherein the pedestal is arranged on the pedestal; the first thread rolling table is fixedly arranged at the top of the pedestal, second thread rolling tables are arranged on two sides of the first thread rolling table, and the second thread rolling tables are in sliding connection with the pedestal; the track groove is formed in the top of the first thread rolling table, and a connecting block is connected in a sliding manner in the track groove; the clamping table is fixedly connected with the top of the connecting block, electromagnetic blocks are fixedly arranged at two ends of the clamping table, and sleeves are rotatably connected to the bottoms of the electromagnetic blocks; the telescopic end of the cylinder is fixedly connected with the rear part of the clamping table. According to the device, the second thread rolling tables are arranged on the two sides of the first thread rolling table, so that the device can synchronously process two screws at the same time, and the device has higher thread rolling efficiency.

Description

Double-station screw thread rolling machine

Technical Field

The utility model relates to the technical field of thread rolling machines, in particular to a double-station screw thread rolling machine.

Background

The thread rolling machine is a device for producing screws, has the advantages of portability, flexibility, high efficiency and the like, and the principle of thread rolling is that two thread rolling plates move relatively so that screws or bolts between the thread rolling plates form spiral grooves.

The Chinese patent with publication number CN211027921U comprises the following contents: a thread rolling machine comprises a machine body, wherein the machine body is provided with a power device, a thread rolling mechanism and a sliding rail, and is connected with a feeding box. The unprocessed screws flow into the slide rail from the feeding box, the power device drives the thread rolling mechanism to run, the screws slide down from the slide rail and fall into the collecting box from the discharging hole after flowing through the thread rolling mechanism, when the screws in the collecting box are quickly collected, the rocker is rotated to drive the rotary drum to rotate so that the collecting box inclines towards the storage box, the processed screws are poured into the storage box, the collecting box continuously receives the materials when being poured, the other collecting box rotates to the position below the discharging hole, the time required for discharging is reduced, the thread rolling machine is not required to stop discharging, and the production efficiency of the thread rolling machine is improved.

Although the device in the above reference can perform thread rolling processing on the screw, the device in the above reference can only perform thread rolling on a single screw at a time, so that the thread rolling efficiency of the device is poor and inconvenient.

Disclosure of Invention

The utility model provides a double-station screw thread rolling machine, which solves the problem that in the related art, only a single screw can be rolled at a time.

The technical scheme of the utility model is as follows: a double-station screw thread rolling machine comprises a pedestal and a material receiving box;

the first thread rolling table is fixedly arranged at the top of the pedestal, second thread rolling tables are arranged on two sides of the first thread rolling table, and the second thread rolling tables are in sliding connection with the pedestal;

the rail groove is formed in the top of the first thread rolling table and is connected with a connecting block in a sliding manner;

the clamping table is fixedly connected with the top of the connecting block, electromagnetic blocks are fixedly arranged at two ends of the clamping table, and sleeves are rotatably connected to the bottoms of the electromagnetic blocks;

the cylinder is fixedly arranged at the rear part of the pedestal, and the telescopic end of the cylinder is fixedly connected with the rear part of the clamping table.

In a preferred scheme, a plurality of groups of first nicking tools are fixedly arranged on two sides of the first thread rolling table, and a second nicking tool corresponding to the first nicking tool is fixedly arranged on one side, close to the first thread rolling table, of the second thread rolling table.

In a preferred scheme, the connecting block is clamped in the track groove, and the contact parts between the connecting block and the track groove are all smooth.

In a preferred scheme, a storage battery is fixedly arranged at the top of the clamping table, and the storage battery is positioned between the two electromagnetic blocks.

In a preferred scheme, an automatic switch is fixedly arranged at the top of the storage battery, and a wire is connected between the automatic switch and the electromagnetic block.

In a preferred embodiment, a rotating bearing is connected between the electromagnet block and the sleeve.

In a preferred scheme, the front part of the pedestal is fixedly provided with a positioning block, the positioning block extends to the upper part of the first thread rolling table, a limiting rod is fixedly connected between the positioning block and the air cylinder, and the connecting block is in sliding connection with the limiting rod.

In a preferred embodiment, the two sides of the pedestal are connected with fixing bolts in a threaded manner, and the fixing bolts extend to the side wall of the second thread rolling platform and are connected with the side wall of the second thread rolling platform in a rotating manner.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the device, the sleeve is arranged to limit the screw, the electromagnetic block can firmly adsorb the screw on the sleeve, the sleeve can rotate along with the screw in the thread rolling process, the cylinder is arranged to drive the clamping table to horizontally displace along the track groove, so that the screw passes through a gap between the first thread rolling table and the second thread rolling table, the thread rolling is completed, and the second thread rolling tables are arranged on two sides of the first thread rolling table, so that the device can synchronously process the two screws at the same time, and the device has higher thread rolling efficiency.

2. According to the utility model, the electromagnetic block is arranged, so that the screw can be firmly adsorbed in the sleeve through magnetic force, and the electromagnetic block can be automatically powered on and off through the automatic switch, so that the screw can self-adaptively drop from the sleeve after thread rolling is completed, and the screw is collected by the material collecting box, so that automatic material collection is realized, and the automatic material collecting device is convenient to use and is more practical.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of the movement state of the connecting block according to the present utility model;

FIG. 3 is a schematic view of a connecting block structure according to the present utility model;

fig. 4 is an enlarged view of a of fig. 1 in accordance with the present utility model.

In the figure: 1. a pedestal; 2. a first thread rolling table; 3. a second thread rolling table; 4. a cylinder; 5. a clamping table; 6. a material receiving box; 11. a positioning block; 21. a track groove; 22. a first nicking tool; 31. a fixing bolt; 32. a second nicking tool; 41. a limit rod; 51. an electromagnetic block; 52. a sleeve; 53. a storage battery; 54. a connecting block; 521. a rotating bearing; 531. and (5) automatic switching.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the present embodiment proposes a double-station screw thread rolling machine, which includes a pedestal 1, a first thread rolling table 2, a second thread rolling table 3, a track groove 21, a clamping table 5, a cylinder 4 and a material receiving box 6;

the first thread rolling table 2 is fixedly arranged at the top of the pedestal 1, the second thread rolling tables 3 are arranged on two sides of the first thread rolling table 2, the second thread rolling tables 3 are in sliding connection with the pedestal 1, the first thread rolling table 2 and the second thread rolling tables 3 are matched for thread rolling processing of screws, and meanwhile, the two second thread rolling tables 3 are arranged, so that the device can synchronously process two screws at the same time;

the track groove 21 is formed in the top of the first thread rolling table 2, and a connecting block 54 is connected in a sliding manner in the track groove 21;

the clamping table 5 is fixedly connected with the top of the connecting block 54, the two ends of the clamping table 5 are fixedly provided with the electromagnetic blocks 51, the bottoms of the electromagnetic blocks 51 are rotationally connected with the sleeve 52, the screws can be limited through the sleeve 52, the electromagnetic blocks 51 can firmly adsorb the screws on the sleeve 52, and meanwhile, the sleeve 52 can rotate along with the screws in the thread rolling process;

the cylinder 4 fixed mounting is in the rear portion of pedestal 1, and the flexible end of cylinder 4 and the rear portion fixed connection of clamping bench 5, and clamping bench 5 can carry out the centre gripping to the screw, and simultaneously clamping bench 5 can carry out horizontal displacement along track groove 21 under the effect of cylinder 4.

Specifically, a plurality of groups of first nicking tools 22 are fixedly installed on two sides of the first thread rolling table 2, a second nicking tool 32 corresponding to the first nicking tools 22 is fixedly installed on one side, close to the first thread rolling table 2, of the second thread rolling table 3, protruding portions of the first nicking tools 22 and protruding portions of the second nicking tools 32 are gradually increased from back to front, and when a screw rapidly passes through the space between the first thread rolling table 2 and the second thread rolling table 3, the first nicking tools 22 and the second nicking tools 32 can etch threads on the surface of the screw.

Specifically, the connection block 54 is clamped inside the track groove 21, and the contact portions between the connection block 54 and the track groove 21 are all smooth, so that the connection block 54 is prevented from being separated from the track groove 21 while the connection block 54 is conveniently slid on the track groove 21, and shake is reduced.

Specifically, the top of the clamping table 5 is fixedly provided with the storage battery 53, the storage battery 53 is located between the two electromagnetic blocks 51, the storage battery 53 can supply power to the electromagnetic blocks 51, when the electromagnetic blocks 51 are powered, the electromagnetic blocks 51 can generate magnetic force, so that suction force can be generated on the screws, and when the electromagnetic blocks 51 are powered off, the suction force of the electromagnetic blocks 51 on the screws also disappears.

Specifically, an automatic switch 531 is fixedly installed at the top of the storage battery 53, a wire is connected between the automatic switch 531 and the electromagnetic block 51, and the automatic switch 531 can automatically control the on-off of the electromagnetic block 51, so that after the screw thread rolling is completed, the screw can self-adaptively drop from the sleeve 52 through the power-off of the electromagnetic block 51, and the screw is collected by the material collecting box 6.

Specifically, a rotating bearing 521 is connected between the electromagnetic block 51 and the sleeve 52, so that the sleeve 52 can rotate along with the screw in the thread rolling process.

Specifically, the front portion of the pedestal 1 is fixedly provided with a positioning block 11, the positioning block 11 extends to the upper portion of the first thread rolling table 2, a limiting rod 41 is fixedly connected between the positioning block 11 and the air cylinder 4, the connecting block 54 is slidably connected with the limiting rod 41, the positioning block 11 can play a limiting role on the displacement distance of the connecting block 54, and the limiting rod 41 can play a limiting guide role on the movement of the connecting block 54.

Specifically, the fixing bolts 31 are connected to the two sides of the pedestal 1 in a threaded manner, the fixing bolts 31 extend to the side wall of the second thread rolling platform 3 and are connected with the side wall of the second thread rolling platform in a rotating manner, and a user can finely adjust the distance between the second thread rolling platform 3 and the first thread rolling platform 2 through the fixing bolts 31, so that the device is suitable for screws with different sizes, and the user can clean residues falling on the pedestal 1 conveniently after thread rolling is completed.

Specifically, the working process or the working principle of the double-station screw thread rolling machine is as follows: when a user needs to thread a screw, the screw can be placed in the sleeve 52, meanwhile, the automatic switch 531 can electrify the electromagnetic block 51, so that the electromagnetic block 51 generates magnetic force and firmly adsorbs the screw on the sleeve 52, then the user can finely adjust the interval between the second thread rolling platform 3 and the first thread rolling platform 2 according to the added requirement, so that the gap between the rear part of the first thread rolling platform 3 and the rear part of the second thread rolling platform 2 can allow the screw to enter, then the clamping platform 5 can slide rapidly along the track groove 21 under the action of the air cylinder 4, in the process, as the protruding lengths of the first nicking tool 22 and the second nicking tool 32 are gradually increased, the surface of the screw is etched, threads are generated on the surface of the screw, the thread rolling work is completed, the sleeve 52 can rotate along with the screw, finally, the connecting block 54 can be moved to be in contact with the positioning block 11, the sleeve 52 is just above the material receiving box 6, the automatic switch 531 can cut off the electromagnetic block 51, and the screw can be separated from the sleeve 52 and the material receiving box 6, and the material receiving box can be self-adaptively completed.

It should be noted that, the electromagnetic block 51 is connected to the automatic switch 531 through an electric wire, the automatic switch 531 is electrically connected to the battery 53, and the devices are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and power supply, specific components and principles thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The double-station screw thread rolling machine is characterized by comprising a pedestal (1) and a material receiving box (6);

the first thread rolling table (2), the first thread rolling table (2) is fixedly arranged at the top of the pedestal (1), the second thread rolling tables (3) are arranged on two sides of the first thread rolling table (2), and the second thread rolling tables (3) are in sliding connection with the pedestal (1);

the rail groove (21) is formed in the top of the first thread rolling table (2), and a connecting block (54) is connected in the rail groove (21) in a sliding mode;

the clamping table (5), the top of clamping table (5) and connecting block (54) is fixedly connected, electromagnetic blocks (51) are fixedly installed at both ends of clamping table (5), and sleeve (52) is rotatably connected to the bottom of electromagnetic blocks (51);

the cylinder (4), cylinder (4) fixed mounting is in the rear portion of pedestal (1), the flexible end of cylinder (4) is connected with the rear portion fixed of centre gripping platform (5).

2. The double-station screw thread rolling machine according to claim 1, wherein a plurality of groups of first nicking tools (22) are fixedly arranged on two sides of the first thread rolling table (2), and a second nicking tool (32) corresponding to the first nicking tools (22) is fixedly arranged on one side, close to the first thread rolling table (2), of the second thread rolling table (3).

3. The double-station screw thread rolling machine according to claim 1, wherein the connecting block (54) is clamped inside the track groove (21), and contact portions between the connecting block (54) and the track groove (21) are all arranged smoothly.

4. A double-station screw thread rolling machine according to claim 1, characterized in that a battery (53) is fixedly mounted on top of the clamping table (5), the battery (53) being located between two electromagnetic blocks (51).

5. The double-station screw thread rolling machine according to claim 4, wherein an automatic switch (531) is fixedly installed on the top of the storage battery (53), and an electric wire is connected between the automatic switch (531) and the electromagnetic block (51).

6. A double-station screw machine according to claim 1, characterized in that a rotating bearing (521) is connected between the electromagnetic block (51) and the sleeve (52).

7. The double-station screw thread rolling machine according to claim 1, wherein a positioning block (11) is fixedly installed at the front part of the pedestal (1), the positioning block (11) extends to the upper part of the first thread rolling table (2), a limiting rod (41) is fixedly connected between the positioning block (11) and the air cylinder (4), and the connecting block (54) is in sliding connection with the limiting rod (41).

8. A double-station screw thread rolling machine according to claim 1, characterized in that both sides of the pedestal (1) are screwed with fixing bolts (31), the fixing bolts (31) extending to the side wall of the second thread rolling stage (3) and being connected with them in rotation.