CN219503660U

CN219503660U - Thread rolling device

Info

Publication number: CN219503660U
Application number: CN202320448956.2U
Authority: CN
Inventors: 沈建成
Original assignee: Jiaxing Chengfeng Hardware Co ltd
Current assignee: Jiaxing Chengfeng Hardware Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-11
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a thread rolling device, which comprises a frame, wherein a workbench is arranged on the frame, a strip-shaped bearing table is arranged in the middle of the workbench, two movable seats are symmetrically arranged on the left side and the right side of the bearing table, the two movable seats move in opposite directions or reversely, thread rolling wheels are rotatably arranged on the movable seats, the front end of the bearing table is connected with a V-shaped groove, a material groove is arranged at the rear end of the bearing table, a pushing cylinder is arranged on the V-shaped groove, a pushing rod arranged on a telescopic rod of the pushing cylinder is arranged in the V-shaped groove, a supporting frame is arranged on the workbench, a lifting cylinder with the telescopic rod arranged downwards is arranged on the supporting frame, a limiting block is arranged on the telescopic rod of the lifting cylinder, a workpiece is placed in the V-shaped groove and pushed to a position between the two thread rolling wheels through the pushing rod, and then the workpiece is pushed into the material groove through the pushing rod, so that the danger brought in the process is avoided.

Description

Thread rolling device

Technical Field

The utility model relates to the field of hardware manufacturing, in particular to a thread rolling device.

Background

The threaded rod is manufactured by rolling threads on the surface of a cylindrical workpiece through a thread rolling machine, the manufacturing of the threaded rod is the traditional industry, and the requirement is not high, so that small factories with low funds can also produce the threaded rod by purchasing a small thread rolling machine with low cost. The small-sized thread rolling machine usually carries out thread rolling by manually placing a workpiece between two thread rolling wheels, and then manually takes out the workpiece after the completion, for example, the Z28-180 type small-sized thread rolling machine manufactured by a huge machine has low equipment purchasing cost, meets the requirements of a small factory, but completely manually takes and places the workpiece, and has higher risk coefficient.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the thread rolling device, which has low equipment investment cost, reduces the danger coefficient of use and meets the requirements of small factories.

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

the utility model provides a thread rolling device, includes the frame, install the workstation in the frame, the centre of workstation is equipped with the plummer of strip shape, the left and right sides symmetry of plummer is equipped with two and removes the seat, two remove the seat and pass through first actuating mechanism drive and remove in opposite directions on the workstation, two remove the seat and remove in step in opposite directions or remove in opposite directions, it installs the thread rolling wheel to rotate on the seat to remove, two thread rolling wheels and the length direction parallel arrangement of plummer, the thread rolling wheel passes through first rotating electrical machines drive rotation, the front end of plummer is connected with "V" groove, the "V" groove is installed in the frame, the "V" groove is corresponding and is a straight line setting with the plummer, the rear end of plummer is equipped with the material groove, the material groove is located on the workstation, the front and back both ends of plummer all stretch out between two thread rolling wheels, install the push cylinder on the "V" groove, the telescopic link parallel arrangement of the telescopic link of push cylinder on the telescopic link is equipped with the telescopic link on the support frame, the telescopic link is equipped with the telescopic link on the support frame of two support frames of the front end of the frame, the telescopic link is equipped with the telescopic link on the telescopic link.

The preferred technical scheme, first actuating mechanism includes a double-thread lead screw, remove and have on the seat with double-thread lead screw assorted screw hole, two ends of double-thread lead screw pass respectively behind two screw holes and rotate through a first bearing frame and install on the workstation, the second rotating electrical machines is connected to the one end of double-thread lead screw.

According to the preferable technical scheme, the upright post is installed on the workbench through the second track to move and is driven by the second driving mechanism, and the moving direction of the upright post is consistent with the length direction of the bearing table.

The preferred technical scheme, second actuating mechanism is including the first screw that runs through the stand setting, the matching passes in the first screw and is equipped with first lead screw, the both ends of first lead screw are installed on the workstation through the second bearing frame rotation, the third rotating electrical machines is connected to the one end of first lead screw.

According to the preferred technical scheme, a groove is formed in the upper surface of the bearing table in a penetrating mode along the length direction of the bearing table.

The preferable technical scheme, the mount includes two connecting rods of vertical setting, the upper and lower both ends of connecting rod are fixed respectively and are equipped with first connector and second connector, the level runs through on the first connector and is equipped with the first connecting hole with the telescopic link assorted of propulsion cylinder, the telescopic link of propulsion cylinder inserts in the first connecting hole, the upper end of first connector has the second screw with first connecting hole intercommunication, the second screw in-match be equipped with the first locking bolt of the telescopic link looks butt of propulsion cylinder, the second connector is gone up the level and is equipped with the second connecting hole with propulsion link assorted, the propulsion link inserts in the second connecting hole, the lower extreme of second connector has the third screw that is linked together with the second connecting hole, the third screw in-match be equipped with the second locking bolt of propulsion link looks butt.

Compared with the prior art, the beneficial effects are as follows:

the utility model has simple structure and convenient use, the workpiece is placed in the V-shaped groove and pushed to the position between the two thread rolling wheels by the pushing rod for thread rolling, and the pushing rod is used for pushing the workpiece to the material groove after the thread rolling is completed, thereby avoiding manual workpiece taking and placing and reducing the danger brought in the process.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic diagram of the connection of the propulsion cylinder and the propulsion rod in the present utility model.

Reference numerals: 1. a work table; 2. a carrying platform; 3. a movable seat; 4. a thread rolling wheel; 5. a first rotating electric machine; 6. a double-thread screw rod; 7. a second rotating electric machine; 8. a "V" shaped groove; 9. a propulsion rod; 10. a propulsion cylinder; 11. a support frame; 12. a column; 13. a second track; 14. a first screw rod; 15. a third rotary electric machine; 16. a lifting cylinder; 17. defining a block; 18. a material tank; 19. a first track; 20. a workpiece; 21. a first connector; 22. a second connector; 23. a connecting rod; 24. a first locking bolt; 25. and a second locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The thread rolling device comprises a frame (not shown in the drawing), wherein a workbench 1 is arranged on the frame, a strip-shaped bearing table 2 is arranged in the middle of the workbench 1, two movable seats 3 are symmetrically arranged on two sides of the bearing table 2, the two movable seats 3 are arranged on the workbench 1 through first tracks 19 and move oppositely or oppositely and are driven by a first driving mechanism, thread rolling wheels 4 are rotatably arranged on the movable seats 3, the two thread rolling wheels 4 are arranged in parallel with the length direction of the bearing table 2, the thread rolling wheels 4 are driven to rotate through first rotary motors 5, first rotary shafts are fixedly arranged in the centers of the front end and the rear end of the thread rolling wheels 4 respectively, the two first rotary shafts are rotatably arranged on the workbench 1 through a third bearing seat respectively, and the output shafts of the first rotary motors 5 are fixedly connected with the rear ends of the thread rolling wheels 4;

the front end of the bearing table 2 is connected with a V-shaped groove 8, the V-shaped groove 8 is arranged on the frame, the V-shaped groove 8 corresponds to the bearing table 2 and is arranged in a straight line with the bearing table 2, the rear end of the bearing table 2 is provided with a material groove 18, the material groove 18 is arranged on the workbench 1, the front end and the rear end of the bearing table 2 extend out between the two thread rolling wheels 4, the front end and the rear end of the bearing table 2 respectively exceed the front end and the rear end of the thread rolling wheels 4, a pushing cylinder 10 is arranged on the V-shaped groove 8, a telescopic rod of the pushing cylinder 10 is arranged in parallel with the length of the V-shaped groove 8, a pushing rod 9 is arranged in the V-shaped groove 8, the rear end of the pushing rod 9 is arranged on the telescopic rod of the pushing cylinder 10 through a fixing frame, and the front end of the pushing rod 9 is provided with a pushing block, and the pushing rod 9 is driven by the pushing cylinder 10 to push a workpiece 20 arranged in the V-shaped groove 8;

the upper part of the two thread rolling wheels 4 is provided with a supporting frame 11 which spans across the two movable seats 3, two ends of the supporting frame 11 are respectively arranged on the workbench 1 through an upright post 12, a lifting air cylinder 16 with a downward telescopic rod is arranged on the supporting frame 11, a limiting block 17 is arranged on the telescopic rod of the lifting air cylinder 16, the position of the limiting block 17 corresponds to the bearing table 2, and two sides of the limiting block 17 do not exceed the positions of two sides of the bearing table 2, so that the limiting block 17 is prevented from blocking the two thread rolling wheels 4 to be folded.

The two first rotating motors 5 respectively drive the two thread rolling wheels 4 to synchronously rotate towards the same direction, the lifting cylinders 16 drive the limiting blocks 17 to descend, the limiting blocks 17 are pressed on the bearing table 2, the distance between the limiting blocks 17 and the front ends of the thread rolling wheels 4 is the length of threads on the workpiece 20, the workpiece 20 is placed in the V-shaped groove 8, the pushing cylinders 10 drive the pushing rods 9 to move towards the bearing table 2 until the rear ends of the workpiece 20 abut against the limiting blocks 17, the first driving mechanism drives the two thread rolling wheels 4 to oppositely move to clamp the workpiece 20 for thread rolling, the pushing rods 9 retract a bit without abutting against the workpiece 20 in the thread rolling process, the two thread rolling wheels 4 are separated after thread rolling is finished, the limiting blocks 17 ascend to yield a channel, the pushing rods 9 push the threaded workpiece 20 backwards into the material groove 18, in this way, compared with the traditional small thread rolling machine, the V-shaped groove 8, the pushing cylinders 10, the pushing rods 9, the material groove 18 and other small cost parts are increased, the increased equipment investment is not high, the common equipment investment is not met, the equipment investment is low, but the manual thread rolling risk is avoided, and the two workers can be prevented from being injured in the factory, the equipment investment is reduced, and the equipment costs are low, and the equipment cost is 20 and the equipment cost is reduced and the equipment cost is low

The preferred technical scheme, first actuating mechanism includes a double-thread lead screw 6, and double-thread lead screw 6's both ends symmetry is equipped with two screw thread portions, remove to have on the seat 3 with double-thread lead screw 6 assorted screw hole, screw thread hole and double-thread lead screw 6 on screw thread portion match, pass respectively two screw thread holes after the both ends of double-thread lead screw 6 rotate through a first bearing frame and install on workstation 1, two screw thread portions on the double-thread lead screw 6 respectively with two screw thread portion spiro union, second rotating electrical machines 7 are connected to double-thread lead screw 6's one end, and second rotating electrical machines 7 drive double-thread lead screw 6 and rotate to drive two removal seats 3 in opposite directions or the opposite movement.

In a preferred technical scheme, the upright 12 is mounted on the workbench 1 through the second rail 13 to move and is driven by the second driving mechanism, the moving direction of the upright 12 is consistent with the length direction of the bearing table 2, and the limiting block 17 is driven to move above the bearing table 2 along the front-back direction of the bearing table 2 through the movement of the upright 12, so that the distance between the limiting block 17 and the front end of the thread rolling wheel 4 is adjusted, and threads with different lengths are rolled out on the workpiece 20.

The preferred technical scheme, the second actuating mechanism is including the first screw that runs through stand 12 setting, the interior matching of first screw is passed and is equipped with first lead screw 14, the both ends of first lead screw 14 are installed on workstation 1 through the second bearing seat rotation, third rotating electrical machines 15 are connected to the one end of first lead screw 14, and third rotating electrical machines 15 drive first lead screw 14 and rotate to drive stand 12 and remove.

According to the preferred technical scheme, the upper surface of the bearing table 2 is provided with a groove in a penetrating mode along the length direction of the upper surface, the workpiece 20 is placed on the first groove, and the workpiece 20 can be prevented from sliding down to the position below the bearing table 2 in a rolling mode.

The preferable technical scheme, the mount includes two vertically arranged connecting rods 23, the upper and lower both ends of connecting rods 23 are fixed respectively and are equipped with first connector 21 and second connector 22, the level runs through on the first connector 21 and is equipped with the first connecting hole with the telescopic link assorted of propulsion cylinder 10, the telescopic link of propulsion cylinder inserts in the first connecting hole, the upper end of first connector 21 has the second screw with first connecting hole intercommunication, the second screw in the matching be equipped with the telescopic link looks first locking bolt 24 of propulsion cylinder 10, the level runs through on the second connector 22 and is equipped with the second connecting hole with propulsion rod 9 assorted, propulsion rod 9 inserts in the second connecting hole, the lower extreme of second connector 22 has the third screw that is linked together with the second connecting hole, the second locking bolt 25 with propulsion rod 9 butt is equipped with in the matching, unscrew first locking bolt 24 and second locking bolt 25, can adjust propulsion rod 9 on propulsion cylinder 10's telescopic link to make a round trip to work piece 20 of different length.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

All other embodiments, which can be made by those skilled 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.

Claims

1. The utility model provides a thread rolling device, its characterized in that includes the frame, install workstation (1) in the frame, the centre of workstation (1) is equipped with plummer (2) of strip shape, the both sides symmetry of plummer (2) is equipped with two and removes seat (3), two remove seat (3) and install on workstation (1) through first track (19) opposite direction or opposite movement and drive through first actuating mechanism, it installs thread rolling wheel (4) to rotate on seat (3), two thread rolling wheels (4) and plummer (2) length direction parallel arrangement, thread rolling wheel (4) drive rotation through first rotating electrical machine (5), the front end of plummer (2) is connected with "V" groove (8), "V" groove (8) are installed in the frame, "V" groove (8) are corresponding and are in a sharp setting with plummer (2), the rear end of plummer (2) is equipped with thing (18), the air cylinder groove (18) are installed to two on workstation (2), two cylinder grooves (10) are stretched out and are located in advance between two front of plummer (8) on (2), be equipped with propulsion pole (9) in "V" groove (8), the rear end of propulsion pole (9) is installed on the telescopic link of propulsion cylinder (10) through the mount, the front end of propulsion pole (9) is equipped with the propulsion piece, and the top of two thread rolling wheels (4) is equipped with one and spans support frame (11) of two removal seats (3), install on workstation (1) through stand (12) respectively at the both ends of support frame (11), install lifting cylinder (16) that the telescopic link set up downwards on support frame (11), be equipped with on the telescopic link of lifting cylinder (16) and prescribe a limit to piece (17).

2. The thread rolling device according to claim 1, wherein the first driving mechanism comprises a double-threaded screw rod (6), the moving seat (3) is provided with threaded holes matched with the double-threaded screw rod (6), two ends of the double-threaded screw rod (6) respectively pass through the two threaded holes and are rotatably mounted on the workbench (1) through a first bearing seat, and one end of the double-threaded screw rod (6) is connected with the second rotating motor (7).

3. A thread rolling device according to claim 1, wherein the upright (12) is mounted for movement on the table (1) via a second track (13) and driven by a second drive mechanism, the upright (12) being moved in a direction coincident with the length of the load table (2).

4. A thread rolling device according to claim 3, wherein the second driving mechanism comprises a first screw hole penetrating through the upright (12), a first screw rod (14) is arranged in the first screw hole in a matching way, two ends of the first screw rod (14) are rotatably mounted on the workbench (1) through a second bearing seat, and one end of the first screw rod (14) is connected with a third rotary motor (15).

5. A thread rolling device according to claim 1, wherein the upper surface of the carrying platform (2) is provided with a recess extending through it along its length.

6. The thread rolling device according to claim 1, wherein the fixing frame comprises two vertically arranged connecting rods (23), a first connecting head (21) and a second connecting head (22) are fixedly arranged at the upper end and the lower end of each connecting rod (23), a first connecting hole matched with a telescopic rod of the pushing air cylinder (10) is horizontally arranged on the first connecting head (21) in a penetrating mode, the telescopic rod of the pushing air cylinder is inserted into the first connecting hole, a second screw hole communicated with the first connecting hole is formed in the upper end of the first connecting head (21), a first locking bolt (24) abutted to the telescopic rod of the pushing air cylinder (10) is arranged in the second screw hole in a matching mode, a second connecting hole matched with the pushing air cylinder (9) is horizontally arranged in a penetrating mode, a third screw hole communicated with the second connecting hole is formed in the lower end of the second connecting head (22), and a second locking bolt (25) abutted to the pushing air cylinder (9) is arranged in a matching mode in the third screw hole.