Hollow piston rod straightening equipment

Abstract

The utility model belongs to the technical field of straightening, and particularly relates to hollow piston rod straightening equipment which comprises a bottom plate and a top plate, a lifting assembly is arranged between the bottom plate and the top plate, and straightening assemblies capable of straightening a hollow piston rod are arranged at the opposite ends of the bottom plate and the top plate. The straightening assembly comprises side plates, the side plates are fixedly installed on the two sides of the opposite ends of the bottom plate and the top plate, a plurality of rotating shafts are rotationally connected to the side plates through bearings, and straightening wheels are detachably connected between the two rotating shafts through connecting assemblies. According to the correcting device, the correcting wheel is installed by arranging the connecting assembly, so that a worker can conveniently disassemble and assemble the correcting wheel to a certain extent, the worker can conveniently carry out follow-up operation such as replacement on the correcting wheel, the correcting device can be suitable for hollow piston rods with various diameters, and flexibility is improved.

Description

Technical Field

[0001] This utility model relates to the field of straightening technology, specifically to a hollow piston rod straightening device. Background Technology

[0002] A hollow piston rod is a hollow cylindrical component, typically made of high-strength metal materials such as alloy steel or stainless steel. Its hollow design aims to reduce weight while increasing strength and rigidity. This design allows the hollow piston rod to maintain good performance even under heavy pressure and load. Currently, during the handling and production of hollow piston rods, bending deformation may occur due to collisions, compression, or other reasons. In such cases, straightening equipment is needed to straighten the hollow piston rod.

[0003] However, existing straightening equipment may have limitations in straightening hollow pistons of various diameters. The reason for this is the difficulty in replacing the straightening wheel. Therefore, this invention aims to develop a hollow piston rod straightening device. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A hollow piston rod straightening device includes a base plate and a top plate, a lifting assembly is provided between the base plate and the top plate, and a straightening assembly capable of straightening the hollow piston rod is provided at the opposite ends of the base plate and the top plate.

[0006] The alignment components include:

[0007] Side plates are fixedly installed on both sides of the opposite ends of the bottom plate and the top plate;

[0008] The side plate is rotatably connected to several rotating shafts via bearings;

[0009] The straightening wheel is detachably connected between the two sets of rotating shafts via a connecting assembly.

[0010] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, a servo motor is fixedly installed on the outer side of the side plate, and the output shaft of the servo motor is fixedly connected to a set of rotating shafts.

[0011] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, the lifting assembly includes:

[0012] The first box body, and several first box bodies are fixedly installed on the top of the base plate;

[0013] The first electric push rod is fixedly installed in the first housing, and the push rod of the first electric push rod is fixedly installed on the top plate.

[0014] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, the connecting assembly includes:

[0015] The first connecting plate is fixedly installed on the opposite ends of both sets of rotating shafts;

[0016] The second housing is fixedly installed at the opposite ends of both sets of the first connecting plates.

[0017] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, the connecting assembly further includes:

[0018] The second electric push rod is fixedly installed in the second housing;

[0019] The second connecting plate is fixedly installed on the push rod of the second electric push rod.

[0020] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, the connecting assembly further includes:

[0021] A telescopic rod, which is fixedly installed between a first connecting plate and a second connecting plate;

[0022] A protrusion is fixedly installed on one side of the second connecting plate.

[0023] In a preferred embodiment of the hollow piston rod straightening device described in this utility model, the connecting assembly further includes:

[0024] The third connecting plate is fixedly installed on both sides of the straightening wheel;

[0025] A groove is formed on the third connecting plate, and a protrusion is inserted into the groove.

[0026] In a preferred embodiment of the hollow piston rod straightening device of this utility model, the protrusion is square in shape and the groove is square in shape.

[0027] Compared with existing technologies:

[0028] By installing the straightening wheel using the connecting components, it becomes easier for personnel to disassemble and assemble the straightening wheel, facilitating subsequent replacement operations. This allows it to be used with hollow piston rods of various diameters, improving flexibility. Furthermore, the straightening device reduces the distance between the base plate and the top plate when placing the equipment, thereby reducing the space occupied by the equipment. Attached Figure Description

[0029] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a top view of the structure of this utility model;

[0031] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0032] Figure 4 This is a schematic diagram of the protrusion and the third connecting plate of this utility model.

[0033] In the figure: base plate 10, first box 11, first electric push rod 12, top plate 13, side plate 20, rotating shaft 21, straightening wheel 22, servo motor 23, first connecting plate 30, second box 31, second electric push rod 32, second connecting plate 33, telescopic rod 34, protrusion 35, third connecting plate 36, groove 37. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0035] This utility model provides a hollow piston rod straightening device. Please refer to [link / reference]. Figures 1-4 It includes a base plate 10 and a top plate 13. A lifting assembly is provided between the base plate 10 and the top plate 13. A straightening assembly capable of straightening the hollow piston rod is provided at the opposite ends of the base plate 10 and the top plate 13.

[0036] The lifting assembly includes: a first housing 11 and a first electric push rod 12;

[0037] A plurality of first housings 11 are fixedly installed on the top of the base plate 10. The first electric push rods 12 are fixedly installed in the first housings 11, and the push rods of the first electric push rods 12 are fixedly installed on the top plate 13. Heat dissipation holes can be opened on the first housings 11 as needed. In addition, a set of switches can be connected to the plurality of first electric push rods 12 as needed so that the plurality of first electric push rods 12 can operate synchronously and at the same speed.

[0038] The straightening assembly includes: a side plate 20, a rotating shaft 21, a straightening wheel 22, and a servo motor 23;

[0039] Side plates 20 are fixedly installed on both sides of the opposite ends of the base plate 10 and the top plate 13. Several rotating shafts 21 are rotatably connected to the side plates 20 through bearings. A straightening wheel 22 is detachably connected between two sets of rotating shafts 21 through a connecting assembly. A servo motor 23 is fixedly installed on the outer side of the side plate 20, and the output shaft of the servo motor 23 is fixedly connected to a set of rotating shafts 21. The length of the power cable connected to the servo motor 23 can be set according to requirements.

[0040] The connecting assembly includes: a first connecting plate 30, a second housing 31, a second electric push rod 32, a second connecting plate 33, a telescopic rod 34, a protrusion 35, a third connecting plate 36, and a groove 37;

[0041] A first connecting plate 30 is fixedly installed at the opposite ends of both sets of rotating shafts 21. A second housing 31 is fixedly installed at the opposite ends of both sets of first connecting plates 30. The second electric push rod 32 is fixedly installed in the second housing 31. The second connecting plate 33 is fixedly installed on the push rod of the second electric push rod 32. The telescopic rod 34 is fixedly installed between the first connecting plate 30 and the second connecting plate 33. A protrusion 35 is fixedly installed on one side of the second connecting plate 33. A third connecting plate 36 is fixedly installed on both sides of the straightening wheel 22. A groove 37 is formed on the third connecting plate 36, and the protrusion 35 is inserted into the groove 37. The protrusion 35 is square in shape, and the groove 37 is square in shape. The second electric push rod 32 is powered by a battery, and the battery can be installed on the first connecting plate 30. In addition, a switch is connected to the two opposing sets of second electric push rods 32 so that the two opposing sets of second electric push rods 32 can operate synchronously and at the same speed.

[0042] In practical use, the specific operating steps for those skilled in the art are as follows:

[0043] First, select the corresponding straightening wheel 22 according to the diameter of the hollow piston rod. Then, place the straightening wheel 22 between the two sets of second connecting plates 33, and use the second electric push rod 32 to insert the protrusion 35 into the groove 37. At this point, the straightening wheel 22 can be installed. After installation, place the hollow piston rod between the two sets of straightening components, and use the first electric push rod 12 to position the hollow piston rod in the central hole formed by the two sets of straightening wheels 22. At this time, the servo motor 23 will rotate one set of straightening wheels 22 so that the hollow piston rod can move and complete the straightening. During this process, the hollow piston rod can be moved stably by the cooperation of external robotic arms and robotic hands as needed.

[0044] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A hollow piston rod straightening device, comprising a base plate (10) and a top plate (13), wherein a lifting assembly is provided between the base plate (10) and the top plate (13), characterized in that, Both the bottom plate (10) and the top plate (13) are provided with straightening components at their opposite ends, which are capable of straightening the hollow piston rod; The alignment components include: Side plates (20) are fixedly installed on both sides of the opposite ends of the bottom plate (10) and the top plate (13); A rotating shaft (21) is rotatably connected to the side plate (20) via bearings; The straightening wheel (22) is detachably connected between the two sets of rotating shafts (21) via a connecting assembly.

2. The hollow piston rod straightening device according to claim 1, characterized in that, A servo motor (23) is fixedly installed on the outer side of the side plate (20), and the output shaft of the servo motor (23) is fixedly connected to a set of rotating shafts (21).

3. The hollow piston rod straightening device according to claim 1, characterized in that, The lifting assembly includes: The first box (11) is fixedly installed on the top of the base plate (10); The first electric push rod (12) is fixedly installed in the first housing (11), and the push rod of the first electric push rod (12) is fixedly installed on the top plate (13).

4. The hollow piston rod straightening device according to claim 1, characterized in that, The connection component includes: The first connecting plate (30) is fixedly installed on the opposite ends of both sets of rotating shafts (21); The second box (31) is fixedly installed at the opposite ends of the two sets of the first connecting plates (30).

5. A hollow piston rod straightening device according to claim 4, characterized in that, The connection component also includes: The second electric push rod (32) is fixedly installed in the second housing (31); The second connecting plate (33) is fixedly installed on the push rod of the second electric push rod (32).

6. A hollow piston rod straightening device according to claim 5, characterized in that, The connection component also includes: Telescopic rod (34), which is fixedly installed between the first connecting plate (30) and the second connecting plate (33); A protrusion (35) is fixedly installed on one side of the second connecting plate (33).

7. A hollow piston rod straightening device according to claim 6, characterized in that, The connection component also includes: The third connecting plate (36) is fixedly installed on both sides of the straightening wheel (22); A groove (37) is formed on the third connecting plate (36), and a protrusion (35) is inserted into the groove (37).

8. A hollow piston rod straightening device according to claim 7, characterized in that, The protrusion (35) is square in shape, and the groove (37) is square in shape.

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