A straightening device for hardware machining
By adjusting the distance of the rotating straightening wheel using a lifting cylinder and adjustment components, combined with motor drive, the problem of existing devices being unable to adapt to the straightening requirements of different hardware parts is solved, realizing the flexibility and practicality of hardware parts processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAICANG HONGJIAN MASCH HARDWARE CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-08-04
AI Technical Summary
Existing straightening devices for hardware parts processing cannot adjust the distance of the rotating straightening wheel, and cannot meet the straightening requirements of different hardware parts.
A straightening device for processing hardware parts was designed. The distance of the rotating straightening wheel can be adjusted by using a lifting cylinder, a lifting plate and an adjustment component. Combined with the motor driving the rotating straightening wheel, a continuous pulling force is applied to the hardware parts.
It enables flexible and adaptable processing of different hardware accessories, meets the straightening requirements of various hardware accessories, and improves the practicality of the device.
Smart Images

Figure CN224586653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware parts processing technology, specifically a straightening device for hardware parts processing. Background Technology
[0002] Hardware fittings refer to various parts, auxiliary components, and connectors made of hardware materials. They are commonly used in machinery, construction, home furnishing, and electronics industries, serving functions such as fixing, connecting, decoration, or functional assistance. Hardware fittings are diverse, encompassing everything from simple screws and nuts to complex mechanical parts. A hardware fitting straightening device is a specialized machine used to straighten bent, deformed, or uneven hardware fittings using mechanical force, restoring them to the desired shape and size.
[0003] A search revealed, for example, a straightening device for processing hardware accessories provided by Chinese utility model CN222133046U. Although this device can drive the rotating straightening wheels to rotate and squeeze the hardware accessories through related settings, thereby achieving the effect of straightening the hardware accessories, the distance between the rotating straightening wheels in this device cannot be adjusted, thus failing to adapt to the straightening requirements of different hardware accessories. Therefore, a straightening device for processing hardware accessories is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a straightening device for hardware parts processing that adapts to different straightening requirements by adjusting the distance of different rotating straightening wheels.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a straightening device for processing hardware accessories, comprising a base, a support plate fixedly disposed on the top of the base, a connecting plate fixedly disposed on the front side of the support plate, a hot air blower fixedly mounted on the top of the connecting plate, a heat exhaust pipe fixedly mounted on the bottom of the connecting plate, a hot air regulating component disposed below the connecting plate, a lifting cylinder mounted on the front side of the support plate, a lifting plate fixedly mounted on the bottom of the lifting cylinder, an adjusting component disposed on the bottom of the lifting plate, a connecting piece disposed on the bottom of the adjusting component, a motor fixedly mounted on the surface of the connecting piece, and a rotating straightening wheel fixedly mounted on the output end of the motor;
[0006] The adjustment assembly includes a first positioning plate, which is fixedly installed at the bottom of the lifting plate. A functional plate is fixedly installed on the side of the first positioning plate near the second positioning plate. A movable plate is slidably installed on the inner wall of the functional plate. A number of springs are fixedly installed between the movable plate and the functional plate. A number of insert rods are fixedly installed on the right side of the movable plate near the inner rear wall of the second positioning plate. An inner plate is fixedly installed on the surface of the functional plate. An inner shaft is rotatably installed at the bottom of the inner plate. A top rod is fixedly installed on the surface of the inner shaft.
[0007] Furthermore, a conveyor belt is installed inside the base, and a protective cover is installed on the outside of the hot air blower.
[0008] Furthermore, the hot air regulating assembly includes two vertical plates, which are fixedly installed on the bottom of the connecting plate.
[0009] Furthermore, two horizontal plates are fixedly installed between the two vertical plates. A stabilizing block and a square block are fixedly installed on opposite sides of the two horizontal plates. An electric telescopic rod is fixedly installed on the surface of the square block. An adjusting baffle is hinged to the other end of the electric telescopic rod. The connection between the adjusting baffle and the stabilizing block is hinged.
[0010] Furthermore, two vertical blocks are fixedly installed on the front side of the support plate, and a lifting plate is slidably installed inside the two vertical blocks.
[0011] Furthermore, the second positioning plate has an opening on the side near the first positioning plate, the second positioning plate is slidably installed on the bottom of the lifting plate, and the bottom of both the first positioning plate and the second positioning plate are fixedly installed with connectors. The inner rear wall of the second positioning plate has a number of slots, the slots are adapted to the insertion rod, and the two ends of the top rod are provided with anti-slip pads.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] 1. The straightening device for processing hardware accessories is equipped with a lifting cylinder, a lifting plate and connecting parts. In use, the lifting cylinder is activated to drive the lifting plate to descend, so that the rotating straightening wheel contacts the surface of the hardware accessories on the conveyor belt. The motor is started to drive the rotating straightening wheel to rotate, and the rotation of the rotating straightening wheel applies a continuous pulling force to the hardware accessories.
[0014] 2. This straightening device for processing hardware accessories, by setting adjustment components and cooperating with the first positioning plate and the second positioning plate, can adjust the distance between different rotating straightening wheels, thereby adapting to the processing needs of different hardware accessory workpieces and having practicality. Attached Figure Description
[0015] Figure 1 This is a front view of the present invention.
[0016] Figure 2 This is a side view of the connecting plate and its bottom connecting structure of this utility model;
[0017] Figure 3 This is a bottom view of the connection between the first positioning plate and the second positioning plate of this utility model;
[0018] Figure 4 This is a schematic diagram showing the connection between the connector, motor, and rotating straightening wheel of this utility model.
[0019] In the diagram: 1. Base; 2. Support plate; 3. Conveyor belt; 4. Connecting plate; 5. Hot air blower; 6. Heat exhaust pipe; 7. Hot air regulating component; 701. Stabilizing block; 702. Cube; 703. Electric telescopic rod; 704. Adjusting baffle; 705. Vertical plate; 706. Horizontal plate; 8. Lifting cylinder; 9. Lifting plate; 10. Adjusting component; 101. First positioning plate; 102. Second positioning plate; 103. Functional plate; 104. Moving plate; 105. Spring; 106. Insert rod; 107. Inner plate; 108. Inner shaft; 109. Top rod; 11. Connecting piece; 12. Motor; 13. Rotary straightening wheel. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 A straightening device for processing hardware accessories in this embodiment includes a base 1, a support plate 2 fixedly installed on the top of the base 1, a connecting plate 4 fixedly installed on the front side of the support plate 2, a hot air blower 5 fixedly installed on the top of the connecting plate 4, a heat exhaust pipe 6 fixedly installed on the bottom of the connecting plate 4, a hot air regulating component 7 installed below the connecting plate 4, a lifting cylinder 8 installed on the front side of the support plate 2, a lifting plate 9 fixedly installed on the bottom of the lifting cylinder 8, an adjusting component 10 installed on the bottom of the lifting plate 9, a connecting piece 11 installed on the bottom of the adjusting component 10, a motor 12 fixedly installed on the surface of the connecting piece 11, and a rotating straightening wheel 13 fixedly installed at the output end of the motor 12.
[0022] The adjustment assembly 10 includes a first positioning plate 101, which is fixedly installed at the bottom of the lifting plate 9. A function plate 103 is fixedly installed on the side of the first positioning plate 101 near the second positioning plate 102. A movable plate 104 is slidably installed on the inner wall of the function plate 103. A number of springs 105 are fixedly installed between the movable plate 104 and the function plate 103. A number of insert rods 106 are fixedly installed on the right side of the movable plate 104 near the inner rear wall of the second positioning plate 102. An inner plate 107 is fixedly installed on the surface of the function plate 103. An inner shaft 108 is rotatably installed at the bottom of the inner plate 107. A top rod 109 is fixedly installed on the surface of the inner shaft 108.
[0023] like Figure 1 As shown, the conveyor belt 3 facilitates the transport of hardware accessories, and the protective cover facilitates the protection of the hot air blower 5.
[0024] like Figure 1 and Figure 2 As shown, by setting up a hot air blower 5 and a heat exhaust pipe 6, when in use, the hot air blower 5 is turned on and blows out hot air, which is discharged onto the hardware accessories on the lower conveyor belt 3 through the heat exhaust pipe 6. Through the above settings, the hardware accessories can be preheated, which is beneficial to the subsequent straightening process.
[0025] like Figure 1 and Figure 2 As shown, by setting up the hot air regulating component 7, including the stabilizing block 701, the square block 702, the electric telescopic rod 703, the adjusting baffle 704, the vertical plate 705 and the horizontal plate 706, etc., when in use, by activating the electric telescopic rod 703, the electric telescopic rod 703 drives the adjusting baffle 704 to rotate, thereby adjusting the hot air output volume, so as to achieve a better preheating effect.
[0026] like Figure 1 and Figure 4 As shown, the opening allows the functional plate 103 to extend into the interior of the second positioning plate 102. By providing an anti-slip pad, the friction between it and the moving plate 104 is enhanced, thereby increasing the stability of the insertion.
[0027] When adjusting the distance between the different rotating straightening wheels 13, follow these steps:
[0028] 1) First, pull the first positioning plate 101 to the left or right to change the relative distance between the first positioning plate 101 and the second positioning plate 102, thereby changing the distance between the different rotating straightening wheels 13;
[0029] 2) After determining the distance, rotate the inner shaft 108. The inner shaft 108 drives the top rod 109 to rotate to a vertical position, thereby pressing the moving plate 104 to move backward, thereby driving the insertion rod 106 to insert into the slot inside the second positioning block, thus achieving relative fixation between the first positioning plate 101 and the second positioning plate 102. At this time, the spring 105 is in a stretched state. When it is necessary to release the fixation between the two, rotate the top rod 109 to a horizontal position. The moving plate 104 loses its limit, and the spring 105 resets the moving plate 104 to drive the insertion rod 106 out of the slot.
[0030] In summary, this straightening device for processing hardware accessories, by setting up a lifting cylinder 8, a lifting plate 9 and a connecting piece 11, etc., in use, the lifting cylinder 8 is activated to drive the lifting plate 9 to descend, so that the rotating straightening wheel 13 contacts the surface of the hardware accessories on the conveyor belt 3, and the motor 12 is activated to drive the rotating straightening wheel 13 to rotate, and the rotation of the rotating straightening wheel 13 applies a continuous pulling force to the hardware accessories.
[0031] Furthermore, the straightening device for processing hardware accessories, by setting the adjustment component 10 and cooperating with the first positioning plate 101 and the second positioning plate 102, can adjust the distance between different rotating straightening wheels 13, thereby adapting to the processing needs of different hardware accessory workpieces and having practicality.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A straightening device for hardware machining, comprising a base (1), characterized in that: A support plate (2) is fixedly installed on the top of the base (1). A connecting plate (4) is fixedly installed on the front side of the support plate (2). A hot air blower (5) is fixedly installed on the top of the connecting plate (4). A heat exhaust pipe (6) is fixedly installed on the bottom of the connecting plate (4). A hot air regulating component (7) is provided below the connecting plate (4). A lifting cylinder (8) is installed on the front side of the support plate (2). A lifting plate (9) is fixedly installed on the bottom of the lifting cylinder (8). An adjusting component (10) is provided on the bottom of the lifting plate (9). A connector (11) is provided on the bottom of the adjusting component (10). A motor (12) is fixedly installed on the surface of the connector (11). A rotating straightening wheel (13) is fixedly installed at the output end of the motor (12). The adjustment assembly (10) includes a first positioning plate (101), which is fixedly installed at the bottom of the lifting plate (9). A function plate (103) is fixedly installed on the side of the first positioning plate (101) near the second positioning plate (102). A movable plate (104) is slidably installed on the inner wall of the function plate (103). A number of springs (105) are fixedly installed between the movable plate (104) and the function plate (103). A number of insert rods (106) are fixedly installed on the right side of the inner rear wall of the movable plate (104) near the second positioning plate (102). An inner plate (107) is fixedly installed on the surface of the function plate (103). An inner shaft (108) is rotatably installed on the bottom of the inner plate (107). A top rod (109) is fixedly installed on the surface of the inner shaft (108).
2. The straightening device for processing hardware accessories according to claim 1, characterized in that: The base (1) is equipped with a conveyor belt (3) inside, and the hot air blower (5) is equipped with a protective cover on the outside.
3. The straightening device for processing hardware accessories according to claim 1, characterized in that: The hot air regulating component (7) includes two vertical plates (705), which are fixedly installed on the bottom of the connecting plate (4).
4. The straightening device for processing hardware accessories according to claim 3, characterized in that: Two horizontal plates (706) are fixedly installed between the two vertical plates (705). A stabilizing block (701) and a square block (702) are fixedly installed on opposite sides of the two horizontal plates (706). An electric telescopic rod (703) is fixedly installed on the surface of the square block (702). An adjusting baffle (704) is hinged to the other end of the electric telescopic rod (703). The connection between the adjusting baffle (704) and the stabilizing block (701) is hinged.
5. A straightening device for processing hardware accessories according to claim 1, characterized in that: Two vertical blocks are fixedly installed on the front side of the support plate (2), and a lifting plate (9) is slidably installed inside the two vertical blocks.
6. The straightening device for processing hardware accessories according to claim 1, characterized in that: The second positioning plate (102) has an opening on the side near the first positioning plate (101). The second positioning plate (102) is slidably installed on the bottom of the lifting plate (9). The bottom of the first positioning plate (101) and the second positioning plate (102) are both fixedly installed with connectors (11). The inner rear wall of the second positioning plate (102) has a number of slots. The slots are adapted to the insert rod (106). The top rod (109) has anti-slip pads at both ends.