CN212093816U

CN212093816U - Screw rod straightener that alignment precision is high

Info

Publication number: CN212093816U
Application number: CN202020838478.2U
Authority: CN
Inventors: 陈君
Original assignee: Zhoushan Haizhou Plastic Machinery Co ltd
Current assignee: Zhoushan Haizhou Plastic Machinery Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-08
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a screw straightener with high straightening precision, wherein the rear end of the right side of a fixed box is fixedly connected with a fixed plate, the front side and the rear side of the top of the fixed box are both provided with a side straightening mechanism, the top of the inner cavity of the fixed box is rotatably connected with a first threaded rod, the bottom of the first threaded rod penetrates to the bottom of the fixed box and is fixedly connected with a first knob, the first threaded rod is connected with an adjusting mechanism, the front side and the rear side of the top of the fixed box are both provided with a first through hole, the top of the front side of the fixed plate is movably connected with a connecting plate, the two ends of the front side of the connecting plate are both rotationally connected with upper straightening rollers, the two ends of the bottom of the front side of the fixed plate are both rotationally connected with lower straightening rollers, the top of fixed plate rear side has linked firmly the fixed block, is connected with adjustment mechanism two on the fixed block, the left side of fixed bottom of the case portion and the right side of fixed plate bottom have all linked firmly the backup pad. The straightening machine can realize accurate and efficient straightening of the screw, is suitable for straightening of screws with various sizes, and is wide in application range.

Description

Screw rod straightener that alignment precision is high

Technical Field

The utility model relates to a screw rod technical field specifically is a screw rod straightener that alignment precision is high.

Background

In the course of working of screw rod, the alignment is an indispensable process, and present screw rod straightener mainly is semi-automatic straightener, and great part relies on the manpower to accomplish in its operation process, and the alignment precision is lower, needs the alignment repeatedly many times, and work efficiency is low to only can carry out the alignment operation to fixed dimension's screw rod, the limitation is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw rod straightener that alignment precision is high, this straightener can realize the accurate efficient alignment of screw rod to adaptable in the screw rod alignment of multiple size, application scope is wide.

In order to achieve the above object, the utility model provides a following technical scheme: a screw straightening machine with high straightening precision comprises a fixed box and a screw body, wherein a fixed plate is fixedly connected to the rear end of the right side of the fixed box, side straightening mechanisms are arranged on the front side and the rear side of the top of the fixed box, the top of an inner cavity of the fixed box is movably connected with a first threaded rod through a bearing, the bottom of the first threaded rod penetrates through the bottom of the fixed box and is fixedly connected with a first knob, the first threaded rod is connected with an adjusting mechanism, through holes I are formed in the front side and the rear side of the top of the fixed box, a connecting plate is movably connected to the top of the front side of the fixed plate, two ends of the front side of the connecting plate are rotatably connected with upper straightening rollers through bearings, two ends of the bottom of the front side of the fixed plate are rotatably connected with lower straightening rollers through bearings, a fixed block is fixedly connected to the top, the left side of fixed bottom of the case portion and the equal fixedly connected with backup pad in right side of fixed plate bottom.

Preferably, the side straightening mechanism comprises an adjusting plate movably connected to the front side and the rear side of the top of the fixed box, and two ends of the top of the adjusting plate are rotatably connected with side straightening rollers through bearings.

Preferably, adjustment mechanism one includes the thread bush of threaded connection on a threaded rod surface, the left side symmetry of thread bush articulates there are two connecting rods, the top of connecting rod articulates there is the connecting block, the top and the regulating plate fixed connection of connecting block, the inner chamber and the connecting block sliding connection of through-hole one.

Preferably, adjustment mechanism two includes threaded rod two of threaded connection on the fixed block, the bottom of threaded rod two is rotated through the bearing and is connected with the removal frame, the top of threaded rod two runs through to the top of fixed block and fixedly connected with knob two, the front side fixedly connected with dead lever of removal frame, the front side and the connecting plate fixed connection of dead lever, through-hole two has been seted up on the fixed plate, the inner chamber and the dead lever sliding connection of through-hole two.

Preferably, the left side on the surface of the screw body is located between the four side straightening rollers, the front side and the rear side of the screw body are both in sliding connection with the side straightening rollers, the right side on the surface of the screw body is located between the upper straightening roller and the lower straightening roller, and the top and the bottom of the screw body are respectively in sliding connection with the upper straightening roller and the lower straightening roller.

Compared with the prior art, the beneficial effects of the utility model are as follows: in the screw straightening machine with high straightening precision, the screw is straightened in the horizontal direction through the side straightening mechanism, and straightened in the vertical direction through the upper straightening roller and the lower straightening roller, so that the screw can be accurately and efficiently straightened, the screw straightening machine is suitable for screw straightening of various sizes, and the application range is wide.

Drawings

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

FIG. 2 is a schematic view showing an internal structure of a fixing box;

FIG. 3 is a schematic view of a connection structure of a fixing plate and an adjusting mechanism II;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a fixed box; 2. a fixing plate; 3. a side straightening mechanism; 31. an adjusting plate; 32. a side straightening roller; 4. a first threaded rod; 5. a first knob; 6. a first adjusting mechanism; 61. a threaded sleeve; 62. a connecting rod; 63. connecting blocks; 7. a first through hole; 8. a connecting plate; 9. an upper straightening roller; 10. a lower straightening roller; 11. a fixed block; 12. a second adjusting mechanism; 121. a second threaded rod; 122. a movable frame; 123. a second knob; 124. fixing the rod; 125. a second through hole; 13. a screw body; 14. and a support plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a screw rod straightener that alignment precision is high, including fixed case 1 and screw rod body 13, the rear end fixedly connected with fixed plate 2 on fixed case 1 right side, the front side and the rear side at fixed case 1 top all are provided with side alignment mechanism 3, side alignment mechanism 3 includes swing joint in the regulating plate 31 of fixed case 1 top front side and rear side, the both ends at regulating plate 31 top all are connected with side alignment roller 32 through the bearing rotation, through the setting of side alignment mechanism 3, when screw rod body 13 passes between the side alignment roller 32, the surface roll at screw rod body 13 is all straightened to the relative one side of side alignment roller 32, and then side alignment roller 32 straightens the front side and the rear side of screw rod body 13 simultaneously.

Bearing swing joint has threaded rod 4 at the top of 1 inner chamber of fixed box, the bottom of threaded rod 4 runs through to the bottom of fixed box 1 and fixedly connected with knob 5, threaded rod 4 is connected with adjustment mechanism 6, through-hole 7 has all been seted up to the front side and the rear side at 1 top of fixed box, adjustment mechanism 6 includes threaded connection in threaded rod 4 surperficial thread bush 61, the left side symmetry of thread bush 61 articulates there is two connecting rods 62, the top of connecting rod 62 articulates there is connecting block 63, the top and the regulating plate 31 fixed connection of connecting block 63, the inner chamber and the connecting block 63 sliding connection of through-hole 7, reciprocating of thread bush 61 finally drives two connecting blocks 63 dorsad or remove in opposite directions, connecting block 63 drives two regulating plate 31 synchronous motion, and then adjust the distance between the flank alignment roller 32.

The top of the front side of the fixed plate 2 is movably connected with a connecting plate 8, two ends of the front side of the connecting plate 8 are rotatably connected with an upper straightening roller 9 through bearings, two ends of the bottom of the front side of the fixed plate 2 are rotatably connected with a lower straightening roller 10 through bearings, the top of the rear side of the fixed plate 2 is fixedly connected with a fixed block 11, the fixed block 11 is connected with an adjusting mechanism II 12, the adjusting mechanism II 12 comprises a threaded rod II 121 which is in threaded connection with the fixed block 11, the bottom of the threaded rod II 121 is rotatably connected with a movable frame 122 through bearings, the top of the threaded rod II 121 penetrates through to the top of the fixed block 11 and is fixedly connected with a knob II 123, the front side of the movable frame 122 is fixedly connected with a fixed rod 124, the front side of the fixed rod 124 is fixedly connected with the connecting plate 8, a through hole II 125 is formed in the fixed plate 2, and then the distance between the upper straightening roller 9 and the lower straightening roller 10 is adjusted, so that screw bodies 13 with different diameters can be straightened.

The left side of fixed box 1 bottom and the equal fixedly connected with backup pad 14 in right side of fixed plate 2 bottom, the left side on screw rod body 13 surface is located between four side alignment rollers 32, screw rod body 13 front side and rear side all with side alignment roller 32 sliding connection, the right side on screw rod body 13 surface is located between last alignment roller 9 and lower alignment roller 10, the top and the bottom of screw rod body 13 respectively with last alignment roller 9 and lower alignment roller 10 sliding connection.

The working principle is as follows: penetrate the right-hand member of screw body 13 between four side straightening rollers 32, rotate knob 5, knob 5 drives threaded rod 4 and rotates, threaded rod 4 drives thread bush 61 through the screw and reciprocates, thread bush 61 drives the looks remote site synchronous motion of two connecting rods 62, thereby make the other end of two connecting rods 62 move dorsad or in opposite directions, connecting rod 62 promotes two connecting block 63 synchronous motion, connecting block 63 drives two regulating plates 31 synchronous motion, and then adjust the distance between side straightening rollers 32, until making side straightening rollers 32 closely laminate with the front side and the rear side of screw body 13, promote screw body 13, the removal of screw body 13 makes four side straightening rollers 32 roll on the surface of screw body 13, and then the front side and the rear side of screw body 13 are aligned. When the right end of the screw body 13 enters between the upper straightening roller 9 and the lower straightening roller 10, the second knob 123 is rotated, the second knob 123 drives the second threaded rod 121 to rotate, the second threaded rod 121 drives the movable frame 122 to move up and down, the movable frame 122 drives the fixed rod 124, the connecting plate 8 and the upper straightening roller 9 to move up and down, so that the distance between the upper straightening roller 9 and the lower straightening roller 10 is changed, one side of the upper straightening roller 9, which is opposite to the lower straightening roller 10, is tightly attached to the top and the bottom of the screw body 13, when the screw body 13 moves, the upper straightening roller 9 and the lower straightening roller 10 roll on the surface of the screw body 13, so that the top and the bottom of the screw body 13 are straightened, and therefore, accurate and efficient straightening of the screw is achieved, the screw straightening device is suitable for screw straightening of various sizes, and the application range is wide.

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

Claims

1. The utility model provides a screw rod straightener that alignment precision is high, includes fixed case (1) and screw rod body (13), its characterized in that: the rear end of the right side of the fixed box (1) is fixedly connected with a fixed plate (2), the front side and the rear side of the top of the fixed box (1) are respectively provided with a side straightening mechanism (3), the top of the inner cavity of the fixed box (1) is movably connected with a first threaded rod (4) through a bearing, the bottom of the first threaded rod (4) penetrates through the bottom of the fixed box (1) and is fixedly connected with a first knob (5), the first threaded rod (4) is connected with a first adjusting mechanism (6), the front side and the rear side of the top of the fixed box (1) are respectively provided with a first through hole (7), the top of the front side of the fixed plate (2) is movably connected with a connecting plate (8), the two ends of the front side of the connecting plate (8) are respectively rotatably connected with an upper straightening roller (9) through bearings, the two ends of the bottom of the front side of, the top fixedly connected with fixed block (11) of fixed plate (2) rear side, be connected with adjustment mechanism two (12) on fixed block (11), the equal fixedly connected with backup pad (14) in the left side of fixed box (1) bottom and the right side of fixed plate (2) bottom.

2. The screw rod straightening machine with high straightening accuracy according to claim 1, wherein: the side straightening mechanism (3) comprises an adjusting plate (31) movably connected to the front side and the rear side of the top of the fixed box (1), and two ends of the top of the adjusting plate (31) are rotatably connected with side straightening rollers (32) through bearings.

3. The screw rod straightening machine with high straightening accuracy according to claim 2, wherein: adjusting mechanism (6) include threaded connection in threaded rod (4) threaded bush (61) on surface, the left side symmetry of threaded bush (61) articulates there are two connecting rods (62), the top of connecting rod (62) articulates there is connecting block (63), the top and regulating plate (31) fixed connection of connecting block (63), the inner chamber and connecting block (63) sliding connection of through-hole (7).

4. A screw rod straightening machine with high straightening accuracy according to claim 3, which is characterized in that: adjusting mechanism two (12) is including threaded connection two (121) on fixed block (11), the bottom of two threaded rods (121) is rotated through the bearing and is connected with removal frame (122), the top of two threaded rods (121) is run through to top and the fixedly connected with knob two (123) of fixed block (11), the front side fixedly connected with dead lever (124) of removal frame (122), the front side and connecting plate (8) fixed connection of dead lever (124), through-hole two (125) have been seted up on fixed plate (2), the inner chamber and dead lever (124) sliding connection of through-hole two (125).

5. The screw rod straightening machine with high straightening accuracy according to claim 4, wherein the screw rod straightening machine comprises: the left side on screw rod body (13) surface is located between four side alignment rollers (32), screw rod body (13) front side and rear side all with side alignment roller (32) sliding connection, the right side on screw rod body (13) surface is located between last alignment roller (9) and lower alignment roller (10), the top and the bottom of screw rod body (13) respectively with last alignment roller (9) and lower alignment roller (10) sliding connection.