CN221109715U - Straightening device for screwdriver rod - Google Patents

Abstract

The utility model relates to a straightening device for a screwdriver rod, which comprises a machine table, a supporting frame, an air cylinder main shaft, a straightening plate, a screwdriver rod, a plurality of straightening blocks, a fixed shaft, a connecting rod, two intermediate blocks, two driving long plates, two pushing blocks and a rotating handle, wherein the two supporting frames are respectively arranged at two ends of the machine table in a sliding mode, the air cylinder is fixedly arranged on the supporting frame, the air cylinder main shaft is arranged on the air cylinder main shaft, the straightening plate is fixedly arranged on the air cylinder main shaft, the screwdriver rod is arranged on the machine table in a sliding mode, the straightening blocks are arranged on the machine table in a sliding mode, the fixed shaft is fixedly arranged on the machine table, the connecting rod is rotatably arranged on the fixed shaft, one end of the connecting rod penetrates through the machine table, the two intermediate blocks are slidably arranged on the connecting rod and are arranged in a mirror image mode, the two driving long plates are respectively rotatably arranged on the two driving long plates, the two pushing blocks are respectively rotatably arranged on the two driving long plates, and the other ends of the driving long plates are fixedly arranged on the two springs are respectively arranged on the intermediate blocks, and the rotating handle is rotatably arranged on the fixed shaft. The utility model solves the problem that the existing common steel bar straightening device cannot straighten the screwdriver rod.

Description

Straightening device for screwdriver rod

Technical Field

The utility model relates to the field of screwdriver production, in particular to a straightening device for a screwdriver rod.

Background

The screw driver is a tool for screwing screws to force the screws to be in place, the master batch is required to be cut firstly in the production process to obtain screw driver rods, then the screw driver rods are processed, and operations such as blanking and tail pressing are sequentially carried out, in the process of processing the screw driver rods, the screw driver rods are possibly deformed due to improper operation of workers, so that inferior products are produced, the screw driver rods are short in length after being processed, and are very high in strength and rigidity, the existing device for straightening the master batch of steel bars is used for straightening the steel bars through a plurality of straightening rollers or straightening sleeves, the large bending radian on the steel bars with a certain length can only be straightened in the adjustment mode, but the screw driver rods cannot be effectively straightened, so that the deformed screw driver rods can only be scrapped as inferior products, and finally the problem of waste of production cost is caused.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a straightening device for a screwdriver rod, which solves the problem that the existing common steel bar straightening device cannot straighten the screwdriver rod.

The technical scheme adopted for solving the technical problems is as follows: a aligning device for screwdriver rod, includes board, both ends slide respectively and locate support frame, the fixed cylinder of locating on the support frame, locate cylinder main shaft on the cylinder, fixed locating the epaxial aligning board of cylinder, slide locate screwdriver rod on the board, slide locate a plurality of alignment pieces on the board, fixed locating fix axle, one end rotation of locating on the fix axle and run through the connecting rod of board, slide locate on the connecting rod and be the mirror image and set up two intermediaries, rotate respectively and locate two drive longplates, two on the drive longplates rotate respectively and be equipped with two impeller blocks, respectively one end fix locate on the board and the other end fix locate two on the intermediaries two springs, rotation locate on the fix axle. The screw cutter bar that can be shorter and rigidity and intensity are better from both ends fixed through the cooperation of board and support frame, the rethread straightens the board and cooperates the setting of board, can straighten the screw cutter bar from vertical direction, and the setting of rethread alignment piece can transversely straighten the screw cutter bar, straightens through the extrusion of a plurality of alignment pieces, and the final cooperation forms the alignment function to the screw cutter bar to solve the problem that current common reinforcing bar alignment device can't straighten the screw cutter bar.

Further, be equipped with circular-arc recess on the board both ends, the board bottom still is equipped with two longerons, and is equipped with two screw thread through-holes on two longerons respectively, the board both sides still are equipped with the mounting panel respectively, and be equipped with protruding circular-arc spout on the board central line, the radian of circular-arc spout is the same with the radian of the circular-arc recess at board both ends, circular-arc spout both sides are equipped with a plurality of recesses respectively, recess one end is gone deep to on the central line of the vertical direction of circular-arc spout, runs through in the long through-hole of circular-arc spout, and the long through-hole runs through perpendicular to the horizontal central line of circular-arc spout, be equipped with rectangular type through-hole on the circular-arc recess of two boards respectively.

Further, the two ends of the supporting frame are rectangular plates, the rectangular through holes at the two ends of the machine table are identical in shape, the two rectangular plates are respectively positioned in the two rectangular through holes and slide, the two rectangular plates are respectively provided with a through special-shaped groove, the upper ends of the special-shaped grooves are circularly arranged, the lower sections of the special-shaped grooves are rectangular, the special-shaped grooves are correspondingly arranged with the threaded through holes on the long plates, the diameters of the threaded through holes are identical to the widths of the rectangles at the lower ends of the special-shaped grooves, and the diameters of the circular shapes at the upper ends of the special-shaped grooves are identical to the diameters of the circular grooves at the two ends of the machine table and are matched to form circular through holes; the upper end of the supporting frame is provided with a mounting groove, and large threaded through holes are respectively arranged at two sides of the mounting groove; the two bolts respectively penetrate through the special-shaped groove and the threaded through holes on the two long plates of the machine table to fix the machine table.

Further, the cylinder is installed in the recess of support frame, and the cylinder both sides are equipped with the installation piece, locate the through-hole on the installation piece, and fix with two large-scale screw thread through-holes of support frame upper end respectively, pass the through-hole respectively and fix with corresponding large-scale screw thread through-hole through two bolts.

Further, the straightening plate is positioned right above the arc chute on the machine table, and the lower end of the straightening plate is subjected to fillet treatment; the straightening blocks are rectangular, the two ends of the straightening blocks are arc-shaped, the number of the straightening blocks is the same as that of grooves on two sides of an arc chute on the machine table, the grooves on the front side and the rear side of the straightening blocks are mirror images, the grooves in the middle of the straightening blocks are alternately arranged, and the straightening blocks slide in the grooves.

Further, the fixed shaft is fixedly arranged on a mounting plate at the left side of the machine table; the connecting rod penetrates through the long through hole on the machine table, extends out of the other end of the long through hole, is provided with threads at the other end, and is fixed through a nut; the two intermediate blocks are respectively positioned at two sides of the machine.

Further, the pushing block is positioned between the two straightening blocks and is abutted against the corresponding two straightening blocks, and the abutted position of the pushing block is in arc-shaped concave and is attached to the surface of the straightening block; the two springs are respectively arranged at two sides of the machine table and are sleeved on the connecting rod; one end of the rotating handle is in a water drop cross section shape, and the middle hollow sleeve is arranged at one end of the connecting rod.

The beneficial effects of the utility model are as follows: the problem that current common reinforcing bar alignment device can't straighten to the screwdriver rod is solved, can fix the screwdriver rod that length is shorter and rigidity and intensity are better from both ends through the cooperation of board and support frame, through the circular through-hole that can gliding support frame, the cooperation board forms, can change the shape and the height of circular through-hole, thereby can be applicable to the screwdriver rod of multiple specification, simultaneously through the setting of other parts, can operate a plurality of alignment pieces simultaneously and extrude the alignment to the screwdriver rod, finally realize the function that can all carry out multi-direction alignment to the screwdriver rod of different specifications.

Drawings

The utility model will be further described with reference to the drawings and examples.

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

FIG. 2 is a left and right isometric view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a left side view of the present utility model;

fig. 5 is a cross-sectional view taken along line A-A of fig. 4.

In the figure: 1. a machine table; 2. a support frame; 3. a cylinder; 4. a cylinder spindle; 5. a straightening plate; 6. a screwdriver rod; 7. straightening blocks; 8. fixing the shaft; 9. a connecting rod; 10. an intermediary block; 11. driving the long plate; 12. a pushing block; 13. a spring; 14. a rotating handle.

Description of the embodiments

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the aligning device for screwdriver rods according to the present utility model comprises a machine 1, a support frame 2 with two ends respectively sliding on the two ends of the machine 1, a cylinder 3 fixedly arranged on the support frame 2, a cylinder main shaft 4 arranged on the cylinder 3, an aligning plate 5 fixedly arranged on the cylinder main shaft 4, a screwdriver rod 6 sliding on the machine 1, a plurality of aligning blocks 7 sliding on the machine 1, a fixed shaft 8 fixedly arranged on the machine 1, a connecting rod 9 with one end rotating on the fixed shaft 8 and penetrating through the machine 1, two intermediate blocks 10 sliding on the connecting rod and arranged in mirror image, The two driving long plates 11 are respectively arranged on the two intermediate blocks 10 in a rotating mode, the two driving long plates 11 are respectively provided with two pushing blocks 12 in a rotating mode, one ends of the pushing blocks are respectively fixedly arranged on the machine table 1, the other ends of the springs 13 are fixedly arranged on the two intermediate blocks 10, and the rotating handles 14 are rotatably arranged on the fixed shafts 8. When the screw driver rod is used, the screw driver rod passes through the circular through hole formed between the machine table and the support frame, the air cylinder is started again, the straightening plate is finally driven to move downwards, the screw driver rod is straightened in the vertical direction, the rotating handle is rotated again, the straightening blocks are finally driven, the screw driver rod is transversely straightened, and the screw driver rod is pulled out from one end through the external traction device, so that the straightening work of the screw driver rod is completed. When in use, the two bolts penetrating through the special-shaped grooves and the threaded through holes on the two long plates of the machine table 1 are rotated to contact the limitation of the support frame, the support frame is lifted upwards, the circular through holes formed by the matching of the special-shaped grooves on the two long plates on the support frame and the circular grooves at the two ends of the machine table are enlarged, then the screwdriver rod penetrates through the two circular through holes, then the support frame is put down, the two ends of the screwdriver rod are fixed, the two bolts are rotated to be fixed, the cylinder is started, the cylinder drives the cylinder main shaft to move downwards, thereby driving the straightening plate to move downwards, the screwdriver rod is extruded, the straightening of the screwdriver rod in the vertical direction is completed, and meanwhile, the circular arcs at the lower ends of the straightening plate are arranged, can ensure that the surface of the screwdriver rod is not scratched, then the rotating handle is rotated, the rotating handle rotates by taking the fixed shaft axis as the center of a circle, according to the water drop-shaped arrangement at one end of the rotating handle, when the rotating handle rotates, the left intermediate block is inwards pushed until the pushing distance reaches the maximum value when the rotating handle rotates to be perpendicular to the arc chute on the machine table, when the left intermediate block moves inwards, the left driving long plate is driven to move inwards, so as to drive the corresponding two pushing blocks to move inwards, simultaneously compress the spring, finally drive the corresponding straightening block to move inwards, because of the arrangement of the grooves at the two sides of the arc chute, the arc-shaped recess at the abutting position of the pushing block and the straightening block is matched, the device can ensure that the pushing block and the straightening block can not rotate, the movement of the screw cutter bar is pushed through the movement of the straightening block until the other side of the screw cutter bar is abutted against the straightening block on the other side, then extrusion is continuously completed, so that the screw cutter bar is transversely straightened, a traction device arranged at one end is matched with the screw cutter bar to pull the screw cutter bar out of one end, the straightening work of the screw cutter bar is completed, then a spring rebounds to drive the left intermediate block and the left driving long plate to reset, the spring on the right side is used for buffering, the arc-shaped arrangement of the straightening block is matched to prevent the surface of the screw cutter bar from being scratched, and therefore, after the device resets after one-time straightening work is completed, the aligning block and the pushing block are not in interference any more, so when the next screwdriver rod enters the device, the left aligning block can be pushed outwards until being in interference with the pushing block, in the process, the pushing block can be matched with the corresponding aligning block again through the arc-shaped recess of the interference part of the pushing block and the aligning block according to the rotation capacity of the pushing block, and at the moment, the utility model can align the screwdriver rod with the specification, and when the screwdriver rods with other specifications are required to be aligned, the operation is repeated.

The machine is characterized in that arc-shaped grooves are formed in two ends of the machine 1, two long plates are further arranged at the bottom of the machine 1, two threaded through holes are respectively formed in the two long plates, mounting plates are further arranged on two sides of the machine 1, protruding arc-shaped sliding grooves are formed in the center line of the machine 1, the radian of each arc-shaped sliding groove is identical to that of the arc-shaped grooves in two ends of the machine 1, a plurality of grooves are respectively formed in two sides of each arc-shaped sliding groove, one end of each groove penetrates into the center line of the arc-shaped sliding groove in the vertical direction, the grooves penetrate through the long through holes of the arc-shaped sliding grooves, the long through holes penetrate through the transverse center line of the arc-shaped sliding grooves perpendicularly, and rectangular through holes are respectively formed in the two arc-shaped grooves of the machine 1.

The two ends of the support frame 2 are rectangular plates, the rectangular through holes at the two ends of the machine table 1 are identical in shape, the two rectangular plates are respectively positioned in the two rectangular through holes and slide, the two rectangular plates are respectively provided with a through special-shaped groove, the upper ends of the special-shaped grooves are circularly arranged, the lower sections of the special-shaped grooves are rectangular, the special-shaped grooves are correspondingly arranged with the threaded through holes on the long plates, the diameters of the threaded through holes are identical to the widths of the rectangles at the lower ends of the special-shaped grooves, and the diameters of the circular shapes at the upper ends of the special-shaped grooves are identical to the diameters of the circular arc-shaped grooves at the two ends of the machine table 1 and are matched to form circular through holes; the upper end of the support frame 2 is provided with a mounting groove, and large threaded through holes are respectively arranged at two sides of the mounting groove; the two bolts respectively penetrate through the special-shaped groove and the threaded through holes on the two long plates of the machine table 1 to fix the machine table.

The cylinder 3 is installed in the recess of support frame 2, and cylinder 3 both sides are equipped with the installation piece, locate the through-hole on the installation piece, and fix with two large-scale screw thread through-holes of support frame 2 upper end respectively, pass the through-hole respectively and fix with corresponding large-scale screw thread through-hole through two bolts.

The straightening plate 5 is positioned right above the arc chute on the machine table 1, and the lower end of the straightening plate 5 is subjected to fillet treatment; the straightening blocks 7 are rectangular, the two ends of the straightening blocks are arc-shaped, the number of the straightening blocks 7 is the same as that of grooves on two sides of an arc chute on the machine table 1, the grooves on the two sides of the head and the tail are mirror images, the grooves in the middle of the straightening blocks are alternately arranged, and the straightening blocks 7 slide in the grooves.

The fixed shaft 8 is fixedly arranged on a mounting plate at the left side of the machine table 1; the connecting rod 9 penetrates through the long through hole on the machine table 1, extends out of the other end of the long through hole, is provided with threads at the other end of the connecting rod 9, and is fixed through a nut; the two intermediate blocks 10 are respectively located at two sides of the machine 1.

As shown in fig. 3, the pushing block 12 is located between the two straightening blocks 7 and is abutted against the two corresponding straightening blocks 7, and the abutting position of the pushing block 12 is an arc-shaped recess and is attached to the surface of the straightening block 7; the two springs 13 are respectively arranged at two sides of the machine table 1 and are sleeved on the connecting rod 9; one end of the rotating handle 14 is in a water drop cross section shape, and the middle hollow part is sleeved at one end of the connecting rod 9; in particular, since the positions of the plurality of straightening blocks respectively located at two sides of the machine are different, the rotation positions and the shapes of the pushing blocks located at two sides of the machine are not mirror images, the rotation blocks are located between the two corresponding straightening blocks, and the rotation axes are also located on the center line of the distance between the two straightening blocks.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A straightening device for a screwdriver rod, characterized in that: the automatic leveling machine comprises a machine table (1), a support frame (2) with two ends respectively sliding on the machine table (1), a cylinder (3) fixedly arranged on the support frame (2), a cylinder main shaft (4) arranged on the cylinder (3), a leveling plate (5) fixedly arranged on the cylinder main shaft (4), a screwdriver rod (6) sliding on the machine table (1), a plurality of leveling blocks (7) sliding on the machine table (1), a fixed shaft (8) fixedly arranged on the machine table (1), a connecting rod (9) with one end rotating on the fixed shaft (8) and penetrating through the machine table (1), two driving long plates (11) sliding on the connecting rod and being mirror images, two driving long plates (11) respectively rotating on the driving long plates (11) and provided with two pushing blocks (12), two springs (13) respectively and fixedly arranged on the machine table (1) at one end and the other end of the fixed shaft (8).

2. A straightening device for a screwdriver shank according to claim 1, characterized in that: the machine is characterized in that arc-shaped grooves are formed in two ends of the machine table (1), two long plates are further arranged at the bottom of the machine table (1), two threaded through holes are respectively formed in the two long plates, mounting plates are further arranged on two sides of the machine table (1), protruding arc-shaped grooves are formed in the center line of the machine table (1), the radian of each arc-shaped groove is identical to that of each arc-shaped groove in two ends of the machine table (1), a plurality of grooves are respectively formed in two sides of each arc-shaped groove, one end of each groove extends deep into the center line of each arc-shaped groove in the vertical direction, the grooves penetrate through long through holes of the arc-shaped grooves, the long through holes penetrate through the transverse center line of each arc-shaped groove perpendicularly, and rectangular through holes are respectively formed in the two arc-shaped grooves of the machine table (1).

3. A straightening device for a screwdriver shank according to claim 1, characterized in that: the two ends of the supporting frame (2) are rectangular plates, the rectangular through holes at the two ends of the machine table (1) are identical in shape, the two rectangular plates are respectively positioned in the two rectangular through holes and slide, two rectangular plates are respectively provided with a through special-shaped groove, the upper ends of the special-shaped grooves are circularly arranged, the lower sections of the special-shaped grooves are rectangular, the special-shaped grooves are correspondingly arranged with the threaded through holes on the long plates, the diameters of the threaded through holes are identical to the widths of the rectangles at the lower ends of the special-shaped grooves, the diameters of the circular shapes at the upper ends of the special-shaped grooves are identical to the diameters of the circular-arc-shaped grooves at the two ends of the machine table (1), and the circular through holes are formed by matching; the upper end of the supporting frame (2) is provided with a mounting groove, and large threaded through holes are respectively arranged at two sides of the mounting groove; the two bolts respectively penetrate through the special-shaped groove and the threaded through holes on the two long plates of the machine table (1) to fix.

4. A straightening device for a screwdriver shank according to claim 1, characterized in that: the cylinder (3) is installed in the recess of support frame (2), and cylinder (3) both sides are equipped with the installation piece, locate the through-hole on the installation piece, and fix with two large-scale screw thread through-holes of support frame (2) upper end respectively, pass the through-hole respectively and fix with corresponding large-scale screw thread through-hole through two bolts.

5. A straightening device for a screwdriver shank according to claim 1, characterized in that: the straightening plate (5) is positioned right above the circular arc chute on the machine table (1), and the lower end of the straightening plate (5) is subjected to fillet treatment; the straightening blocks (7) are rectangular, the two ends of the straightening blocks are arc-shaped, the number of the straightening blocks (7) is the same as that of grooves on two sides of an arc chute on the machine table (1), the grooves on the two sides of the head and the tail are mirror images, the grooves in the middle of the straightening blocks are alternately arranged, and the straightening blocks (7) slide in the grooves.

6. A straightening device for a screwdriver shank according to claim 1, characterized in that: the fixed shaft (8) is fixedly arranged on a mounting plate at the left side of the machine table (1); the connecting rod (9) penetrates through the long through hole on the machine table (1) and extends out of the other end of the long through hole, and threads are arranged at the other end of the connecting rod (9) and are fixed through nuts; the two intermediate blocks (10) are respectively positioned at two sides of the machine table (1).

7. A straightening device for a screwdriver shank according to claim 1, characterized in that: the pushing block (12) is positioned between the two straightening blocks (7) and is abutted against the corresponding two straightening blocks (7), and the abutted part of the pushing block (12) is in arc-shaped concave and is attached to the surface of the straightening blocks (7); the two springs (13) are respectively arranged at two sides of the machine table (1) and are sleeved on the connecting rod (9); one end of the rotating handle (14) is in a water drop cross section shape, and the middle hollow sleeve is arranged at one end of the connecting rod (9).