Rapid rod piece straightening device

By designing a rapid straightening device for rods, efficient and convenient straightening of rods was achieved, solving the problems of cumbersome and ineffective existing methods, reducing the difficulty of operation and the risk of damage, and improving the consistency of straightening.

CN223543775UActive Publication Date: 2025-11-14HANGZHOU HUCHENG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422711647.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-14
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing methods for straightening rods are cumbersome and ineffective, and can easily exacerbate straightness defects.

Method used

A rapid straightening device for rods was designed, including a mounting base, a measuring mechanism, a rod installation mechanism, and a straightening mechanism. The rods are installed, inspected, and straightened through a coaxially arranged and translationally movable straightening mechanism. Combined with the cooperation of the lifting bearing seat and the lifting guide frame, it can adapt to rods of different specifications and keep the rods horizontal through the transmission assembly.

Benefits of technology

It reduced the labor intensity of operators, optimized the straightening process, improved efficiency, reduced the risk of damage to rods, and ensured the consistency and effectiveness of straightening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rod piece machining, in particular to a rapid rod piece straightening device which comprises an installation base, a measuring mechanism used for detecting bending of a rod piece, a rod piece installation mechanism used for installing the rod piece and driving the rod piece to act so as to detect the bending portion of the rod piece, and a straightening mechanism used for straightening the rod piece. The measuring mechanism and the rod piece mounting mechanism are fixedly mounted on the mounting seat, the straightening mechanism is mounted on the mounting seat in a manner of being capable of translating along the connecting line direction of the measuring mechanism and the rod piece mounting mechanism, and a measuring part of the measuring mechanism, a straightening part of the straightening mechanism and a clamping part of the rod piece mounting mechanism are coaxially arranged. According to the rod piece straightening device, a series of work such as installation of the rod piece, detection of the bent portion of the rod piece and straightening of the rod piece can be achieved, the labor intensity of operators can be reduced, the straightening steps can be optimized, the rod piece straightening efficiency is improved, meanwhile, all the portions of the rod piece can be straightened through the movable straightening mechanism, and the straightening consistency is good.
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Description

Technical Field

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

[0002] In rod manufacturing, the defect of rods not being straight is usually referred to as "bending" or "deflection." This defect refers to the rod deviating from a straight line along its length, exhibiting a certain degree of bending. Depending on the degree and form of bending, there are simple bending, complex bending, and local bending, among others. Due to the variability of the manufacturing process and the numerous reasons for rods not being straight, such as the inhomogeneity of the material itself, uneven stress distribution during manufacturing, and deformation caused by external loads, it is necessary to straighten the rods in a timely manner during manufacturing to meet the requirements of subsequent processing or finished product qualification. Existing rod straightening methods are relatively cumbersome and have poor straightening effects, which can easily amplify the defect of rods not being straight. Utility Model Content

[0003] The technical problem to be solved by this utility model is that the existing methods for straightening rods are cumbersome and have poor straightening effect, which can easily amplify the defect of the rods not being straight.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a rapid straightening device for rods, comprising a mounting base, a measuring mechanism for detecting rod bending, a rod installation mechanism for installing the rod and driving the rod to detect the bending part of the rod, and a straightening mechanism for straightening the rod. The measuring mechanism and the rod installation mechanism are both fixedly mounted on the mounting base, and the straightening mechanism is movably mounted on the mounting base along the line connecting the measuring mechanism and the rod installation mechanism. The measuring part of the measuring mechanism, the straightening part of the straightening mechanism, and the clamping part of the rod installation mechanism are coaxially arranged.

[0005] When this utility model is in operation, it can perform a series of tasks such as installing rods, detecting bent parts of rods, and straightening rods. It can reduce the labor intensity of operators, optimize the straightening process, and improve the efficiency of rod straightening. At the same time, by moving the straightening mechanism, it can straighten various parts of the rod without repeating the installation of rods, reducing the risk of damaging the rods during installation, and ensuring good straightening consistency.

[0006] Preferably, the measuring mechanism includes a measuring device, a measuring mounting frame, and a measuring bracket. The measuring device is fixedly mounted on the mounting base via the measuring mounting frame. The measuring part of the measuring device extends into the movement path of the rod and abuts against the rod. One end of the measuring bracket is mounted on the measuring mounting frame, and the other end of the measuring bracket is aligned with the measuring part of the measuring device and located near the movement path of the rod.

[0007] Preferably, the rod mounting mechanism includes a rod mounting part, a rotating handwheel, a lifting bearing seat, a lifting guide frame, a return spring, and a height adjustment mechanism. The lifting guide frame is fixedly mounted on the mounting base, and the lifting bearing seat is movably mounted inside the lifting guide frame. The rod mounting part is coaxially arranged with the straightening part of the straightening mechanism. The middle part of the rod mounting part is mounted on the rotating part of the lifting bearing seat. One end of the rod mounting part extends towards the measuring mechanism to mount the rod, and the other end extends away from the measuring mechanism and is coaxially connected to the rotating handwheel. The return spring is arranged between the bottom surface of the lifting bearing seat and the inner bottom surface of the lifting guide frame and drives the lifting bearing seat to return to its original position. The height adjustment mechanism is mounted on the top of the lifting guide frame, and the adjusting part of the height adjustment mechanism extends downward and abuts against the top surface of the lifting bearing seat. The height of the adjusting part of the height adjustment mechanism is adjustable.

[0008] Preferably, the height adjustment mechanism includes an adjusting screw and a bearing seat top. The bearing seat top is vertically mounted on the top of the lifting guide frame and is connected to the moving part of the straightening mechanism. The adjusting screw is vertically mounted inside the bearing seat top via a threaded connection. The bottom height of the adjusting screw is adjustable. When the bottom of the adjusting screw moves downward past the bottom surface of the bearing seat top, it abuts against the top surface of the lifting bearing seat.

[0009] When this utility model is in operation, the adjustable height function of the rod installation part is achieved through the cooperation of the lifting bearing seat and the lifting guide frame. It is suitable for straightening rods of various specifications, has good versatility, and can keep the rod in a horizontal state when straightening, thereby avoiding bending of the rod during straightening and improving the straightening effect.

[0010] Preferably, the straightening mechanism includes a straightening mounting base, a straightening pressure block, and a straightening pressure rod. The straightening mounting frame is movably mounted on the mounting base along the line connecting the measuring mechanism and the rod mounting mechanism. The straightening pressure block is vertically arranged inside the straightening mounting frame. The bottom surface of the straightening pressure block and the inner bottom surface of the straightening mounting frame are respectively provided with a first straightening part and a second straightening part that match the shape of the rod and extend along the axial direction of the rod. The straightening pressure block is connected to the straightening pressure rod through a transmission assembly. The first straightening part of the straightening pressure block and the second straightening part of the straightening mounting frame cooperate with each other to straighten the rod under the drive of the straightening pressure rod.

[0011] Preferably, the transmission assembly includes a straightening camshaft and a straightening cam. The straightening camshaft is rotatably mounted on the top of the straightening mounting bracket. The axial direction of the straightening camshaft is perpendicular to the axial direction of the rod. The straightening pressure rod is connected to the straightening camshaft and drives the straightening camshaft to rotate. The straightening cam is mounted on the straightening camshaft and abuts against the straightening pressure block when the straightening camshaft rotates.

[0012] Preferably, the transmission assembly further includes a transmission cam, which is mounted on a straightening camshaft and is connected to the clamping part of the rod mounting mechanism when the straightening camshaft rotates to keep the rod horizontal.

[0013] The beneficial technical effects of this utility model include:

[0014] 1. This utility model can realize a series of tasks such as the installation of rods, the detection of bent parts of rods, and the straightening of rods. It can reduce the labor intensity of operators, optimize the straightening steps, improve the efficiency of rod straightening, and at the same time, the moving straightening mechanism can straighten various parts of the rods without repeating the installation of rods, reducing the risk of damaging the rods during installation, and ensuring good straightening consistency.

[0015] 2. This utility model achieves adjustable height of the rod installation part through the cooperation of the lifting bearing seat and the lifting guide frame. It is suitable for straightening rods of various specifications, has good versatility, and can keep the rod in a horizontal state when straightening, thereby avoiding bending of the rod during straightening and improving the straightening effect.

[0016] Other features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Appendix Figure 1 This is a diagram showing the unfolded state of a rapid rod straightening device.

[0019] Appendix Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0020] Appendix Figure 3 for Figure 1 A magnified view of a section at point B in the middle. Detailed Implementation

[0021] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0022] In the following description, terms such as “inner,” “outer,” “upper,” “lower,” “left,” and “right” are used only to facilitate the description of the embodiments and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Example 1:

[0024] Please see the appendix Figure 1 This embodiment discloses a rapid straightening device for rods, including a mounting base 1, a measuring mechanism 2 for detecting rod bending, a rod mounting mechanism 3 for mounting the rod and driving the rod to detect the bent part of the rod, and a straightening mechanism 4 for straightening the rod. The following is a detailed description with reference to the accompanying drawings.

[0025] Please see the appendix Figure 1 To be continued Figure 3 In this embodiment, the measuring mechanism 2 and the rod mounting mechanism 3 are both fixedly mounted on the mounting base 1. The straightening mechanism 4 is movably mounted on the mounting base 1 along the line connecting the measuring mechanism 2 and the rod mounting mechanism 3. The measuring part of the measuring mechanism 2, the straightening part of the straightening mechanism 4, and the clamping part of the rod mounting mechanism 3 are arranged coaxially.

[0026] In operation, this embodiment can perform a series of tasks such as installing rods, detecting bent parts of rods, and straightening rods. It can reduce the labor intensity of operators, optimize the straightening process, and improve the efficiency of rod straightening. At the same time, the moving straightening mechanism 4 can straighten various parts of the rods without repeating the installation of rods, reducing the risk of damaging the rods during installation and ensuring good straightening consistency.

[0027] Preferably, the measuring mechanism 2 includes a measuring device 21, a measuring mounting frame 22, and a measuring bracket 23. The measuring device 21 is fixedly mounted on the mounting base 1 via the measuring mounting frame 22. In specific implementation, the measuring device 21 can use measuring instruments such as a dial indicator to determine whether the rod is bent and the degree of bending by rotating the rod and taking a reading. The measuring part of the measuring device 21 extends into the movement path of the rod and abuts against the rod. One end of the measuring bracket 23 is mounted on the measuring mounting frame 22, and the other end of the measuring bracket 23 is aligned with the measuring part of the measuring device 21 and located near the movement path of the rod.

[0028] In specific implementation, the rod installation mechanism 3 includes a rod installation part 31, a rotating handwheel 32, a lifting bearing seat 33, a lifting guide frame 34, a return spring 35, and a height adjustment mechanism 36. The lifting guide frame 34 is fixedly installed on the mounting base 1, and the lifting bearing seat 33 is movably installed inside the lifting guide frame 34. The rod installation part 31 is coaxially arranged with the straightening part of the straightening mechanism 4. The middle part of the rod installation part 31 is installed on the rotating part of the lifting bearing seat 33. One end of the rod installation part 31 extends towards the measuring mechanism 2 to install the rod, and the other end of the rod installation part 31 extends away from the measuring mechanism 2 and is coaxially connected with the rotating handwheel 32. During operation, the rod can be rotated by rotating the rotating handwheel 32. The rod is judged by reading the value of the rotating rod. At the same time, the straightening part and the straightening direction can be adjusted by rotating the rotating handwheel 32, which can quickly complete the straightening work of the rod.

[0029] In specific implementation, the rod installation part 31 can be any kind of installation tool that can install rods, such as a central tensioning rod or a rod clamp. The return spring 35 is arranged between the bottom surface of the lifting bearing seat 33 and the inner bottom surface of the lifting guide frame 34 and drives the lifting bearing seat 33 to return to its original position. The height adjustment mechanism 36 is installed on the top of the lifting guide frame 34. The adjustment part of the height adjustment mechanism 36 extends downward and abuts against the top surface of the lifting bearing seat 33. The height of the adjustment part of the height adjustment mechanism 36 is adjustable.

[0030] Preferably, the height adjustment mechanism 36 includes an adjusting screw 361 and a bearing seat top 362. The bearing seat top 362 is vertically mounted on the top of the lifting guide frame 34 and is connected to the moving part of the straightening mechanism 4. The adjusting screw 361 is vertically mounted inside the bearing seat top 362 by a threaded connection. The bottom height of the adjusting screw 361 is adjustable. When the bottom of the adjusting screw 361 passes down the bottom surface of the bearing seat top 362, it abuts against the top surface of the lifting bearing seat 33. During operation, the height of the lifting bearing seat 33 is adjusted by adjusting the adjusting screw 361 according to the specifications of the rod being processed, which can avoid secondary bending caused by uneven heights when straightening the rod.

[0031] In this embodiment, the adjustable height function of the rod mounting part 31 is achieved through the cooperation of the lifting bearing seat 33 and the lifting guide frame 34. It is suitable for straightening rods of various specifications, has good versatility, and can keep the rod in a horizontal state when straightening the rod, thereby avoiding bending of the rod during straightening and improving the straightening effect.

[0032] Preferably, the straightening mechanism 4 includes a straightening mounting base 1, a straightening pressure block 42, and a straightening pressure rod 43. The straightening mounting frame 41 is movably mounted on the mounting base 1 along the line connecting the measuring mechanism 2 and the rod mounting mechanism 3. The straightening pressure block 42 is vertically arranged inside the straightening mounting frame 41. The bottom surface of the straightening pressure block 42 and the inner bottom surface of the straightening mounting frame 41 are respectively provided with a first straightening part 421 and a second straightening part 411 that are matched with the shape of the rod and extend along the axial direction of the rod. In specific implementation, the first straightening part 421 and the second straightening part 411 can be set as an arc surface that matches the rod, or any shape that matches the shape of the rod to be straightened. The straightening pressure block 42 is connected to the straightening pressure rod 43 through a transmission assembly. The first straightening part 421 of the straightening pressure block 42 and the second straightening part 411 of the straightening mounting frame 41 cooperate with each other to straighten the rod under the drive of the straightening pressure rod 43.

[0033] In this embodiment, the transmission assembly includes a straightening camshaft 44 and a straightening cam 45. The straightening camshaft 44 is rotatably mounted on the top of the straightening mounting bracket 41. The axial direction of the straightening camshaft 44 is perpendicular to the axial direction of the rod. The straightening pressure rod 43 is connected to the straightening camshaft 44 and drives the straightening camshaft 44 to rotate. The straightening cam 45 is mounted on the straightening camshaft 44 and abuts against the straightening pressure block 42 when the straightening camshaft 44 rotates. Preferably, the transmission assembly also includes a transmission cam 46. The transmission cam 46 is mounted on the straightening camshaft 44 and is connected to the clamping part of the rod mounting mechanism 3 to maintain the rod horizontal when the straightening camshaft 44 rotates.

[0034] The beneficial technical effects of this embodiment include: the present invention can realize a series of tasks such as the installation of rods, the detection of bent parts of rods, and the straightening of rods, which can reduce the labor intensity of operators, optimize the straightening steps, improve the efficiency of rod straightening, and at the same time, the moving straightening mechanism can perform straightening work on various parts of the rods without the need to repeatedly install rods, reducing the risk of damaging the rods during installation, and ensuring good straightening consistency.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the content described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.

Claims

1. A rapid straightening device for rods, characterized in that: The device includes a mounting base (1), a measuring mechanism (2) for detecting the bending of a rod, a rod mounting mechanism (3) for mounting the rod and driving the rod to detect the bending part of the rod, and a straightening mechanism (4) for straightening the rod. The measuring mechanism (2) and the rod mounting mechanism (3) are both fixedly mounted on the mounting base (1). The straightening mechanism (4) is translatably mounted on the mounting base (1) along the line connecting the measuring mechanism (2) and the rod mounting mechanism (3). The measuring part of the measuring mechanism (2), the straightening part of the straightening mechanism (4) and the clamping part of the rod mounting mechanism (3) are arranged coaxially.

2. The rapid straightening device for rods according to claim 1, characterized in that: The measuring mechanism (2) includes a measuring device (21), a measuring mounting frame (22), and a measuring bracket (23). The measuring device (21) is fixedly mounted on the mounting base (1) via the measuring mounting frame (22). The measuring part of the measuring device (21) extends into the movement path of the rod and abuts against the rod. One end of the measuring bracket (23) is mounted on the measuring mounting frame (22), and the other end of the measuring bracket (23) is aligned with the measuring part of the measuring device (21) and located near the movement path of the rod.

3. The rapid straightening device for rods according to claim 2, characterized in that: The rod mounting mechanism (3) includes a rod mounting part (31), a rotating handwheel (32), a lifting bearing seat (33), a lifting guide frame (34), a return spring (35), and a height adjustment mechanism (36). The lifting guide frame (34) is fixedly mounted on the mounting base (1), and the lifting bearing seat (33) is movably mounted inside the lifting guide frame (34). The rod mounting part (31) is coaxially arranged with the straightening part of the straightening mechanism (4). The middle part of the rod mounting part (31) is mounted on the rotating part of the lifting bearing seat (33), and one end of the rod mounting part (31) faces towards the measuring mechanism (2). The rod is arranged to extend in the direction of the measuring mechanism (2) and is coaxially connected to the rotating handwheel (32). The return spring (35) is arranged between the bottom surface of the lifting bearing seat (33) and the inner bottom surface of the lifting guide frame (34) and drives the lifting bearing seat (33) to return to its original position. The height adjustment mechanism (36) is installed on the top of the lifting guide frame (34). The adjustment part of the height adjustment mechanism (36) extends downward and abuts against the top surface of the lifting bearing seat (33). The height of the adjustment part of the height adjustment mechanism (36) is adjustable.

4. The rapid straightening device for rods according to claim 2, characterized in that: The height adjustment mechanism (36) includes an adjusting screw (361) and a bearing top (362). The bearing top (362) is vertically mounted on the top of the lifting guide frame (34) and is connected to the moving part of the straightening mechanism (4). The adjusting screw (361) is vertically mounted in the bearing top (362) by means of a threaded connection. The bottom height of the adjusting screw (361) is set to be adjustable. When the bottom of the adjusting screw (361) moves downward past the bottom surface of the bearing top (362), it abuts against the top surface of the lifting bearing seat (33).

5. A rapid straightening device for rods according to claim 4, characterized in that: The straightening mechanism (4) includes a straightening mounting base (1), a straightening pressure block (42), and a straightening pressure rod (43). The straightening mounting frame (41) is movably mounted on the mounting base (1) along the line connecting the measuring mechanism (2) and the rod mounting mechanism (3). The straightening pressure block (42) is arranged vertically inside the straightening mounting frame (41). The bottom surface of the straightening pressure block (42) and the inner bottom surface of the straightening mounting frame (41) are respectively provided with a first straightening part (421) and a second straightening part (411) that are matched with the shape of the rod and extend along the axial direction of the rod. The straightening pressure block (42) is connected to the straightening pressure rod (43) through a transmission assembly. The first straightening part (421) of the straightening pressure block (42) and the second straightening part (411) of the straightening mounting frame (41) cooperate with each other to straighten the rod under the drive of the straightening pressure rod (43).

6. The rapid straightening device for rods according to claim 1, characterized in that: The transmission assembly includes a straightening camshaft (44) and a straightening cam (45). The straightening camshaft (44) is rotatably mounted on the top of the straightening mounting bracket (41). The axial direction of the straightening camshaft (44) is perpendicular to the axial direction of the rod. The straightening pressure rod (43) is connected to the straightening camshaft (44) and drives the straightening camshaft (44) to rotate. The straightening cam (45) is mounted on the straightening camshaft (44) and abuts against the straightening pressure block (42) when the straightening camshaft (44) rotates.

7. A rapid straightening device for rods according to claim 6, characterized in that: The transmission assembly also includes a transmission cam (46), which is mounted on a straightening camshaft (44) and is connected to the clamping part of the rod mounting mechanism (3) when the straightening camshaft (44) rotates to keep the rod horizontal.