CN218395449U

CN218395449U - Adjustable efficient bending device for U-shaped bolt production

Info

Publication number: CN218395449U
Application number: CN202220376662.9U
Authority: CN
Inventors: 张延岭; 韩旺飞; 魏晓辉; 张占岭; 王平的
Original assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Current assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2023-01-31
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an adjustable high-efficiency bending device for U-shaped bolt production, which comprises a rectangular base, a fixed roller and a bolt body, wherein a bending diameter switching mechanism is arranged on the rectangular base, the bending diameter switching mechanism comprises a driving part and a bearing part, and the bearing part is used for supporting the fixed roller and enabling the fixed roller to move in the vertical direction; the driving component is used for driving the bearing component to move in the horizontal direction; the rolling adjusting mechanism comprises a movable roller and an adjusting component, and the adjusting component is used for adjusting the horizontal distance between the movable roller and the fixed roller. The beneficial effects of the utility model are that, can make the bender process the U-shaped bolt of multiple diameter through diameter switching mechanism and the roll extrusion adjustment mechanism complex effect of bending, reduce the cost of manufacture when improving the bender practicality.

Description

Adjustable efficient bending device for U-shaped bolt production

Technical Field

The utility model relates to a bolt production technical field, more specifically the theory relates to a high-efficient bending device with adjustable be used for U type bolt production.

Background

U-shaped bolts, i.e. horseshoe bolts are non-standard parts, are named after U-shaped, have threads at two ends and can be combined with nuts, are mainly used for fixing tubular objects such as water pipes or sheet objects such as plate springs of automobiles, and are called horseshoe bolts because the way of fixing objects is the same as that of riding a person immediately;

during actual production, the bending fixing part of the bending machine is fixed, one bending machine can only manufacture a U-shaped bolt with one diameter, the bending machine with multiple models is generally required for meeting the market, the practicability of the traditional bending machine is poor, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a high-efficient bending device with adjustable be used for U type bolt production solves above-mentioned problem.

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

an adjustable efficient bending device for U-shaped bolt production comprises a rectangular base, a fixed roller and a bolt body, wherein the rectangular base is provided with the fixed roller;

the bending diameter switching mechanism comprises a driving part and a bearing part, wherein the bearing part is used for supporting the fixed roller and enabling the fixed roller to move in the vertical direction; the driving component is used for driving the bearing component to move in the horizontal direction;

the rolling adjusting mechanism comprises a movable roller and an adjusting component, and the adjusting component is used for adjusting the horizontal distance between the movable roller and the fixed roller.

Furthermore, the driving part comprises a rectangular opening formed in the upper surface of the rectangular base, the first bearing is installed at two ends of the rectangular opening, the stepping motor is installed on one side of the rectangular base, the rotating end of the stepping motor is provided with a threaded rod, and the threaded rod is fixedly connected with the first bearing.

Further, the bearing part comprises first sliding grooves formed in two sides of the rectangular opening, a sliding plate is installed in the rectangular opening and is connected with the first sliding grooves in a sliding mode, the sliding plate is connected with the threaded rod in a threaded mode, a rectangular groove is formed in the upper surface of the sliding plate, a rectangular hole is formed in the lower surface of the rectangular groove and is provided with a plurality of supporting shafts, supporting shafts are installed in the rectangular holes, fixing rollers are installed at the upper ends of the supporting shafts, compression springs are installed between the lower ends of the supporting shafts and the sliding plate, and hydraulic cylinders are installed at the lower ends of the rectangular bases.

Further, the rolling adjusting mechanism further comprises a vertical side plate arranged on the upper surface of the rectangular base, the upper end of the vertical side plate is provided with a support rod, one end of the support rod is provided with two swing rods, one end of each swing rod is hinged to the support rod, the adjusting component is arranged at the other end of each swing rod, and a hydraulic rod is arranged between each swing rod and the vertical side plate.

Furthermore, the adjusting assembly comprises a second sliding groove formed in one end of the oscillating rod, a sliding block is mounted at one end of the second sliding groove, a second bearing is mounted at the lower end of the sliding block, and the movable roller is mounted in the second bearing; and a third bearing is installed at the upper end of the oscillating rod, a lead screw in threaded connection with the sliding block is installed on the inner ring of the third bearing, an adjusting nut is installed at one end of the lead screw, the adjusting nut is positioned on one side of the third bearing, a fixing nut is installed at the other end of the lead screw, and the fixing nut is positioned on the other side of the third bearing.

Furthermore, the position of the hydraulic cylinder is overlapped with the hinge point between the swinging rod and the support rod in the vertical direction.

Furthermore, the hinge point between the swinging rod and the supporting rod is positioned on the right side of the circle center of the fixed roller in the vertical direction.

Furthermore, a limit stop is arranged on the upper surface of the rectangular base.

Furthermore, the rolling adjusting mechanism is located above the bending diameter switching mechanism.

The utility model has the advantages that: through the matched action of the bending diameter switching mechanism and the rolling adjusting mechanism, the bending machine can process U-shaped bolts with various diameters, and the manufacturing cost is reduced while the practicability of the bending machine is improved.

Drawings

Fig. 1 is a schematic structural view of an adjustable efficient bending device for U-shaped bolt production according to the present invention;

FIG. 2 is a schematic top view of a bending diameter switching mechanism;

FIG. 3 is a side schematic view of the adjustment assembly;

FIG. 4 is a partial top view schematic of the roll adjustment mechanism;

FIG. 5 is a cross-sectional view of a first load bearing member;

FIG. 6 is a cross-sectional view of a second load bearing member;

in the figure, 1, a rectangular base; 2. fixing the roller; 3. a bolt body; 4. a drive member; 5. a carrier member; 6. moving the roller; 7. an adjustment assembly; 8. a rectangular opening; 9. a first bearing; 10. a stepping motor; 11. a threaded rod; 12. a first sliding chute; 13. a sliding plate; 14. a rectangular groove; 15. a rectangular hole; 16. a support shaft; 17. a compression spring; 18. a hydraulic cylinder; 19. standing the side plate; 20. a support bar; 21. a swing lever; 22. a hydraulic lever; 23. a second chute; 24. a slider; 25. a second bearing; 26. a third bearing; 27. a lead screw; 28. adjusting the nut; 29. fixing a nut; 30. and a limit stop.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The embodiment of the present application provides an adjustable efficient bending device for U-shaped bolt production, please refer to fig. 1 to 6: the bolt fixing device comprises a rectangular base 1, a fixed roller 2 and a bolt body 3, and is characterized in that the rectangular base 1 is provided with the bolt fixing device;

the bending diameter switching mechanism comprises a driving part 4 and a bearing part 5, wherein the bearing part 5 is used for supporting the fixed roller 2 and enabling the fixed roller 2 to move in the vertical direction; the driving part 4 is used for driving the bearing part 5 to move in the horizontal direction;

the rolling adjusting mechanism comprises a movable roller 6 and an adjusting component 7, and the adjusting component 7 is used for adjusting the horizontal distance between the movable roller 6 and the fixed roller 2.

The driving part 4 comprises a rectangular opening 8 formed in the upper surface of the rectangular base 1, a first bearing 9 is installed at two ends of the rectangular opening 8, a stepping motor 10 is installed on one side of the rectangular base 1, a threaded rod 11 is installed at the rotating end of the stepping motor 10, and the threaded rod 11 is fixedly connected with the first bearing 9.

The bearing part 5 comprises sliding grooves I12 formed in two sides of a rectangular opening 8, a sliding plate 13 is installed in the rectangular opening 8, the sliding plate 13 is connected with the sliding grooves I12 in a sliding mode, the sliding plate 13 is connected with a threaded rod 11 in a threaded mode, a rectangular groove 14 is formed in the upper surface of the sliding plate 13, a rectangular hole 15 is formed in the lower surface of the rectangular groove 14, a plurality of rectangular holes 15 are formed, a supporting shaft 16 is installed in each rectangular hole 15, a fixed roller wheel 2 is installed at the upper end of each supporting shaft 16, a compression spring 17 is installed between the lower end of each supporting shaft 16 and the corresponding sliding plate 13, and a hydraulic cylinder 18 is installed at the lower end of a rectangular base 1.

The rolling adjusting mechanism further comprises a vertical side plate 19 arranged on the upper surface of the rectangular base 1, a support rod 20 is arranged at the upper end of the vertical side plate 19, a swing rod 21 is arranged at one end of the support rod 20, two swing rods 21 are arranged, one end of each swing rod 21 is hinged to the support rod 20, the adjusting assembly 7 is arranged at the other end of the swing rod 21, and a hydraulic rod 22 is arranged between the swing rod 21 and the vertical side plate 19.

The adjusting component 7 comprises a second sliding chute 23 arranged at one end of the oscillating rod 21, a sliding block 24 is arranged at one end of the second sliding chute 23, a second bearing 25 is arranged at the lower end of the sliding block 24, and the movable roller 6 is arranged in the second bearing 25; a third bearing 26 is installed at the upper end of the oscillating rod 21, a lead screw 27 in threaded connection with the sliding block 24 is installed on the inner ring of the third bearing 26, an adjusting nut 28 is installed at one end of the lead screw 27, the adjusting nut 28 is located on one side of the third bearing 26, a fixing nut 29 is installed at the other end of the lead screw 27, and the fixing nut 29 is located on the other side of the third bearing 26.

The position of the hydraulic cylinder 18 overlaps the hinge point between the swing lever 21 and the support lever 20 in the vertical direction.

The pin joint between swing arm 21, bracing piece 20 is located the right side of the 2 centre of a circle of fixed running roller in vertical direction, through the setting of this structure, is convenient for bolt body 3 to insert between fixed running roller 2 and removal running roller 6, can guarantee simultaneously when the completion of bending, removes running roller 6 and enough presses close to fixed running roller 2, guarantees processingquality.

And a limit stop 30 is arranged on the upper surface of the rectangular base 1.

And the rolling adjusting mechanism is positioned above the bending diameter switching mechanism.

In the embodiment, the electrical appliance of the device is controlled by an external controller, the hydraulic rod 22 belongs to a contracted state during initial operation, the hydraulic cylinder 18 is in an extended state, the bolt body 3 can be manually placed on the right side of the fixed roller 3, the center of the bolt body 3 is aligned with the circle center of the fixed roller 3, the position of the bolt body 3 can be manually fixed under the action of the limit stop 30, the controller controls the hydraulic rod 22 to extend, the hydraulic rod 22 drives the swing rod 21 to swing by taking a hinge joint between the swing rod 21 and the support rod 20 as the circle center, and the swing angle of the swing rod 21 can be adjusted according to actual conditions; as shown in fig. 1, in this state, the hydraulic rod 22 is in an extended state, the bending operation of the bolt body 3 is completed, and then the hydraulic rod 22 is shortened and returned; the controller controls the hydraulic cylinder 18 to shorten, the supporting shaft 16 can move downwards under the combined action of the compression spring 17 and gravity, and the bent bolt body 3 can be directly taken away to the left manually;

when the bending diameter of the bolt body 3 needs to be adjusted, the controller controls the stepping motor 10 to rotate, the stepping motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the sliding plate 13 and the fixed roller 2 to move to the position of the stepping motor 10, and the fixed roller 2 with the smaller diameter moves to the position of the fixed roller 2 with the larger diameter to complete replacement; then, the fixing nut 29 is manually rotated to facilitate the rotation of the lead screw 27, then, the adjusting nut 28 is rotated to rotate the lead screw 27, the lead screw 27 drives the sliding block 24 and the moving roller 6 to move towards the left side, as shown in fig. 3, the moving roller 6 can be close to the fixing roller 2, and finally, the rotating radius of the moving roller 6 is changed along with the radius of the fixing roller 2; after the adjustment is finished, the bolt body 3 is manually placed on the right side of the fixed roller 2 to be bent again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. An adjustable efficient bending device for U-shaped bolt production comprises a rectangular base, a fixed roller and a bolt body, and is characterized in that the rectangular base is provided with the fixed roller;

2. The adjustable efficient bending device for U-shaped bolts as claimed in claim 1, wherein the driving part comprises a rectangular opening formed in the upper surface of a rectangular base, bearings I are installed at two ends of the rectangular opening, a stepping motor is installed on one side of the rectangular base, a threaded rod is installed at the rotating end of the stepping motor, and the threaded rod is fixedly connected with the bearings I.

3. The adjustable efficient bending device for U-shaped bolts as claimed in claim 2, wherein the bearing part comprises a first sliding groove formed on both sides of the rectangular opening, a sliding plate is installed in the rectangular opening and slidably connected with the first sliding groove, the sliding plate is in threaded connection with the threaded rod, a rectangular groove is formed in the upper surface of the sliding plate, a rectangular hole is formed in the lower surface of the rectangular groove, a plurality of rectangular holes are formed, a supporting shaft is installed in each rectangular hole, a fixed roller is installed at the upper end of the supporting shaft, a compression spring is installed between the lower end of the supporting shaft and the sliding plate, and a hydraulic cylinder is installed at the lower end of the rectangular base.

4. The adjustable efficient bending device for U-shaped bolt production according to claim 1, wherein the rolling adjustment mechanism further comprises vertical side plates mounted on the upper surface of the rectangular base, support rods are mounted at the upper ends of the vertical side plates, swing rods are mounted at one ends of the support rods, two swing rods are provided, one ends of the swing rods are hinged to the support rods, the adjustment assembly is mounted at the other ends of the swing rods, and hydraulic rods are mounted between the swing rods and the vertical side plates.

5. The adjustable efficient bending device for U-shaped bolt production according to claim 4, wherein the adjusting assembly comprises a second sliding groove formed in one end of the oscillating rod, a sliding block is mounted at one end of the second sliding groove, a second bearing is mounted at the lower end of the sliding block, and a moving roller is mounted in the second bearing; and a third bearing is installed at the upper end of the oscillating rod, a lead screw in threaded connection with the sliding block is installed on the inner ring of the third bearing, an adjusting nut is installed at one end of the lead screw, the adjusting nut is positioned on one side of the third bearing, a fixing nut is installed at the other end of the lead screw, and the fixing nut is positioned on the other side of the third bearing.

6. The adjustable efficient bending device for U-shaped bolts of claim 3, wherein the position of the hydraulic cylinder is vertically overlapped with the hinge point between the swing rod and the support rod.

7. The adjustable efficient bending device for U-shaped bolt production according to claim 4, wherein the hinge point between the swing rod and the support rod is vertically positioned at the right side of the circle center of the fixed roller.

8. The adjustable efficient bending device for U-shaped bolts of claim 1, wherein limit stops are mounted on the upper surface of the rectangular base.

9. The adjustable efficient bending device for U-shaped bolt production according to claim 1, wherein the rolling adjusting mechanism is located above the bending diameter switching mechanism.