CN215090421U

CN215090421U - Major diameter screw thread roll extrusion support

Info

Publication number: CN215090421U
Application number: CN202121233294.4U
Authority: CN
Inventors: 孙富; 马文强
Original assignee: Dingxi Sharp High Strength Bolt Ltd
Current assignee: Dingxi Sharp High Strength Bolt Ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-10
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a major diameter screw thread roll extrusion support, the device include the support post, the vertical setting of support post is on elevating system, support post top level sets up the loading board, the loading board is improved level and is set up first gyro wheel and second gyro wheel, first gyro wheel and the mutual parallel arrangement of second gyro wheel, install through the cooperation of first branch in first gyro wheel both ends on the loading board, install through the cooperation of second branch in second gyro wheel both ends on the loading board. The utility model discloses can solve and carry out screw thread processing by artifical handheld double-screw bolt pay-off at present, the problem of the double-screw bolt processing of unable adaptation major diameter, super large diameter, overlength.

Description

Major diameter screw thread roll extrusion support

Technical Field

The utility model relates to a thread machining equipment technical field, in particular to major diameter screw thread roll extrusion support.

Background

Generally, the screw thread processing of the stud is manual operation, one end of the stud is manually grabbed and manually fed into a thread rolling wheel for rolling operation, but for the studs with large diameters (such as more than 64mm in diameter), overlarge diameters (such as more than 100mm in diameter) and overlong lengths (such as more than 1000mm in length), the screw thread processing mechanism is large in size and heavy, and manual feeding cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a major diameter screw thread roll extrusion support can avoid carrying out the thread processing by artifical handheld double-screw bolt pay-off at present, can't adapt to the problem of major diameter, super large diameter, overlength double-screw bolt processing.

In order to achieve the above object, the technical solution of the present invention is specifically as follows:

major diameter screw thread roll extrusion support, including the support post, the vertical setting of support post is on elevating system, support post top level sets up the loading board, the loading board is improved level and is set up first gyro wheel and second gyro wheel, first gyro wheel and second gyro wheel parallel arrangement each other, first gyro wheel both ends are installed through first branch cooperation on the loading board, second gyro wheel both ends are installed through second branch cooperation on the loading board.

The first idler wheel is installed on the first supporting rod through a first bearing in a matched mode, and the second idler wheel is installed on the second supporting rod through a second bearing in a matched mode.

The lifting mechanism comprises a base, an adjusting base is arranged on the base, the supporting stand column is vertically arranged on the adjusting base, the base and the adjusting base are mutually fixed through fixing bolts, at least three screw holes are formed in the adjusting base, adjusting bolts are installed on the screw holes in a matched mode, and the head portions of the adjusting bolts penetrate through the screw holes and are in mutual contact with the upper surface of the base.

The lifting mechanism comprises a gear box, a driving gear is arranged in the gear box, a main shaft of the driving gear is matched and installed with a rotating handle arranged outside the gear box, supporting legs are arranged at the bottom of the gear box, the gear box is vertically provided with supporting columns, a rack is arranged on one side of the bottom of each supporting column, the bottom of each supporting column penetrates through the box body of the gear box from top to bottom, the racks are meshed with the driving gear, a locking assembly is arranged at the bottom of the gear box, and the locking assemblies and the racks are clamped in a corresponding mode.

And a driven gear is further arranged in the gear box and is meshed with a rack arranged on the other side of the bottom of the supporting upright column.

The lock catch assembly comprises a connecting plate vertically arranged at the bottom of the gear box, a clamping hook is arranged on one side of the connecting plate, the upper portion of the clamping hook is hinged to the bottom of the gear box, the lower portion of the clamping hook corresponds to the rack in a clamped mode, and the connecting plate is connected with the clamping hook through a spring.

The utility model has the advantages that: the utility model discloses simple structure, the modern design, when using, places double-screw bolt bar one end the utility model discloses an on first gyro wheel and the second gyro wheel, the other end is put on the thread rolling machine, realizes rising and reducing to the support post through elevating system to guarantee that double-screw bolt bar central line and two thread rolling wheel's central line keep level and concentric, and first gyro wheel and second gyro wheel can realize the support to the bar to and the rotation of bar, feed. Furthermore, in order to enable the first idler wheel and the second idler wheel to rotate more smoothly and ensure that the bar rotates more smoothly, the first idler wheel is installed on the first supporting rod through the first bearing in a matched mode, and the second idler wheel is installed on the second supporting rod through the second bearing in a matched mode. As a preferred technical scheme, the lifting mechanism comprises a base, an adjusting base is arranged on the base, at least three screw holes are formed in the adjusting base, adjusting bolts are installed on the screw holes in a matched mode, the head portions of the adjusting bolts penetrate through the screw holes to be in contact with the upper surface of the base, the adjusting bolts are rotated respectively during use, the adjusting base moves up and down on the adjusting bolts along with rotation of the adjusting bolts, lifting of the supporting upright column is achieved, and after the height is adjusted, the base and the adjusting base are fixed with each other through fixing bolts, so that positioning is achieved. As another preferred technical scheme, elevating system includes the gear box, rotates the twist grip who sets up outside the gear box, drives the driving gear of being connected with it, because the driving gear with set up the rack intermeshing on the support post, consequently, can make the support post reciprocate, and then the realization is right the utility model discloses the adjustment of height, height adjustment accomplish the back, through the hasp subassembly that the gear box bottom set up, with hasp subassembly and the chucking of rack mutual correspondence for the rack can't reciprocate, realizes the location to the support post. Furthermore, in order to enable the supporting stand column to be more stable to lift and enable an operator to rotate the rotating handle more easily, a driven gear is further arranged in the gear box and is meshed with a rack arranged on the other side of the bottom of the supporting stand column. Further, the hasp subassembly is vertical setting in the connecting plate of gear box bottom to and the trip that sets up on one side of the connecting plate, the trip lower part corresponds the chucking with the rack each other, simultaneously the connecting plate passes through spring coupling with the trip, when needs support post goes up and down, draw the trip to one side, make the trip break away from with the rack, make things convenient for the lift of support post, when height control finishes needs location locking, loosen the trip, because the effect of spring, the initial position is got back to the trip, promptly with the rack chucking that corresponds each other, simple high efficiency, and the operation of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic structural view of example 2.

Wherein, 1-a base; 2-adjusting the base; 3-supporting the upright column; 4-a first strut; 5-a first bearing; 6-a first roller; 7-a second roller; 8-a second bearing; 9-a second strut; 10-adjusting the bolt; 11-fixing the bolt; 12-a rack; 13-a gearbox; 14-a drive gear; 15-turning the handle; 16-support legs; 17-a driven gear; 18-a hook; 19-connecting plate.

Detailed Description

Example 1

As shown in fig. 1, the large-diameter thread rolling support comprises a support column 3, the support column 3 is vertically arranged on an elevating mechanism, a bearing plate is horizontally arranged at the top of the support column 3, a first roller 6 and a second roller 7 are horizontally arranged on the bearing plate, the first roller 6 and the second roller 7 are arranged in parallel, two ends of the first roller 6 are installed on the bearing plate through a first supporting rod 4 in a matching manner, and two ends of the second roller 7 are installed on the bearing plate through a second supporting rod 9 in a matching manner.

As shown in fig. 1, a first roller 6 is fittingly mounted on the first support rod 4 through a first bearing 5, and a second roller 7 is fittingly mounted on a second support rod 9 through a second bearing 8.

As shown in fig. 1, the lifting mechanism includes a base 1, an adjusting base 2 is arranged on the base 1, a supporting upright column 3 is vertically arranged on the adjusting base 2, the base 1 and the adjusting base 2 are mutually fixed through a fixing bolt 11, at least three screw holes are arranged on the adjusting base 2, an adjusting bolt 10 is installed on the screw holes in a matching manner, and the head of the adjusting bolt 10 passes through the screw holes to be in mutual contact with the upper surface of the base 1.

The utility model discloses when using, will the utility model discloses before moving to the thread rolling machine, twist respectively and move adjusting bolt 10, adjustment base 2 is along with adjusting bolt 10's rotation oscilaltion, makes the double-screw bolt bar central line that supports between first gyro wheel 6 and second gyro wheel 7 and the central line of two thread rolling wheels keep the level and concentric, realizes the utility model discloses the adjustment of height, then it is fixed with base 1 and adjustment base 2 with fixing bolt 11, during the roll extrusion screw thread, double-screw bolt bar one end is in the middle of two thread rolling wheels, and two thread rolling wheels press from both sides tight bar and reverse rotation to extrude the screw thread (the thread rolling wheel is exactly the shaping cutter) on the smooth bar, drive the bar simultaneously and feed forward, support first gyro wheel 6 and the second gyro wheel 7 of the bar other end, easily realized the support to the bar to and the rotation of bar, feed.

Example 2

As shown in fig. 2, the lifting mechanism includes a gear box 13, a driving gear 14 is arranged in the gear box 13, a main shaft of the driving gear 14 is installed in cooperation with a rotating handle 15 arranged outside the gear box 13, a support leg 16 is arranged at the bottom of the gear box 13, a support upright 3 is vertically arranged on the gear box 13, a rack 12 is arranged on one side of the bottom of the support upright 3, the bottom of the support upright 3 penetrates through a box body of the gear box 13 from top to bottom, the rack 12 is meshed with the driving gear 14, a locking assembly is arranged at the bottom of the gear box 13, and the locking assembly and the rack 12 are clamped in a mutually corresponding mode.

As shown in fig. 2, a driven gear 17 is further disposed in the gear box 13, and the driven gear 17 is engaged with the rack 12 disposed at the other side of the bottom of the support column 3.

As shown in fig. 2, the locking assembly includes a connecting plate 19 vertically disposed at the bottom of the gear box 13, a hook 18 is disposed on one side of the connecting plate 19, the upper portion of the hook 18 is hinged to the bottom of the gear box 13, the lower portion of the hook 18 is clamped with the rack 12 correspondingly, and the connecting plate 19 is connected with the hook 18 through a spring.

During the use, will the utility model discloses before removing to thread rolling machine, during the adjustment goes up and down, the handheld trip 18 of operator, with trip 18 drawing to one side for trip 18 breaks away from with rack 12, rotates turning handle 15, and turning handle 15 drives driving gear 14 and rotates, and driving gear 14 drives support post 3 through rack 12 and goes up and down, makes the double-screw bolt bar central line that supports between first gyro wheel 6 and second gyro wheel 7 keep level and concentric with the central line of two thread rolling wheels, realizes the utility model discloses the adjustment of height, after the height adjustment finishes, loosens trip 18, because the effect of spring, trip 18 card advances rack 12 for support post 3 is located.

The other structures and methods of use were consistent with example 1.

Claims

1. Major diameter screw thread roll extrusion support, its characterized in that: including support post (3), the vertical setting of support post (3) is on elevating system, support post (3) top level sets up the loading board, the loading board is improved level and is set up first gyro wheel (6) and second gyro wheel (7), first gyro wheel (6) and second gyro wheel (7) parallel arrangement each other, install through first branch (4) cooperation at first gyro wheel (6) both ends on the loading board, second gyro wheel (7) both ends are installed through second branch (9) cooperation on the loading board.

2. A large diameter threaded rolling support according to claim 1, wherein: the first roller (6) is installed on the first supporting rod (4) through a first bearing (5) in a matched mode, and the second roller (7) is installed on the second supporting rod (9) through a second bearing (8) in a matched mode.

3. A large diameter threaded rolling support according to claim 1, wherein: elevating system includes base (1), set up adjustment base (2) on base (1), vertical setting on adjustment base (2) support post (3), base (1) and adjustment base (2) are through fixing bolt (11) reciprocal anchorage, set up three screw on adjustment base (2) at least, cooperation installation adjusting bolt (10) on the screw, adjusting bolt (10) head passes the screw with base (1) upper surface contaction each other.

4. A large diameter threaded rolling support according to claim 1, wherein: elevating system includes gear box (13), set up driving gear (14) in gear box (13), the main shaft of driving gear (14) with set up in the outer turning handle (15) cooperation installation of gear box (13), gear box (13) bottom sets up supporting leg (16), vertical setting is gone up in gear box (13) support post (3), support post (3) bottom one side is provided with rack (12), support post (3) bottom top-down runs through the box of gear box (13), rack (12) with driving gear (14) intermeshing, gear box (13) bottom is provided with the hasp subassembly, the hasp subassembly with rack (12) the chucking that corresponds each other.

5. A large diameter threaded rolling support according to claim 4, wherein: a driven gear (17) is further arranged in the gear box (13), and the driven gear (17) is meshed with a rack (12) arranged on the other side of the bottom of the supporting upright post (3).

6. A large diameter threaded rolling support according to claim 4 or 5, wherein: the lock catch component comprises a connecting plate (19) vertically arranged at the bottom of the gear box (13), a clamping hook (18) is arranged on one side of the connecting plate (19), the upper portion of the clamping hook (18) is hinged to the bottom of the gear box (13), the lower portion of the clamping hook (18) corresponds to the rack (12) in a clamping mode, and the connecting plate (19) is connected with the clamping hook (18) through a spring.