Steel plate twisting equipment
By designing a steel plate torsion equipment including rotating sleeve diagonal braces, limit blocks and ball bearings, the problems of unstandard and uncontrollable angle of the cooling tower torsion steel plate are solved, and precise torsion without baking is achieved by single-person operation. Suitable for mass production.
Patent Information
- Application Number
- CN201910557766.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-06-26
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2039-06-26
AI Technical Summary
In the prior art, the strip-shaped torsion steel plate of the cooling tower needs to be made by hand, resulting in the finished product being unstandard and the torsion angle being uncontrollable. It requires cooperation from multiple people, the defective rate is high, and the baking process is required.
A steel plate torsion equipment including a body, a limiting device, a pointer display device and a torsion device is designed. The precise torsion of the steel plate is achieved through rotating sleeve oblique braces, a limiting block, a ball bearing and a pointer display device, allowing single-person operation. And no baking is required.
It realizes precise control of the length and angle of the steel plate, reduces the defective rate, is suitable for batch production, and is suitable for twisting of various strip steel plates.
Smart Images
Figure CN110328265B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of small hardware processing attachments, in particular to a steel plate twisting device. Background Art
[0002] As we all know, with the acceleration of industrialization, the demand for water cooling in factories is getting higher and higher, and the corresponding cooling towers are getting larger and larger. Some cooling towers are arranged on the roof, and these cooling towers need to be installed with lightning protection facilities. The connection support between the lightning protection belt and the cooling tower wind duct requires a strip of torsion steel plate. Due to the lack of professional equipment to twist the strip steel plate, it needs to be made manually. In this process, a musket is needed for baking, and multiple people need to cooperate. In addition, the finished products are not standard and the torsion angle is uncontrollable, and the defective rate is high. Summary of the invention
[0003] In order to solve the above technical problems, the present invention provides a steel plate twisting equipment which only needs one person to operate, does not require baking, and the length and angle of the twisted steel plate can be controlled, which can realize batch production and rapid production and is suitable for twisting various strip steel plates.
[0004] The steel plate torsion equipment of the present invention comprises a machine body, a limiting device, a pointer display device, a positioning device and a torsion device, wherein the machine body comprises a support frame, an upper frame, a bearing sleeve support frame and three groups of rotating shaft sleeve oblique braces, the bottom end of the upper frame is connected to the top end of the support frame, the bearing sleeve support frame is fixedly connected to the bottom of the upper frame, one end of the three groups of rotating shaft sleeve oblique braces are all fixedly connected to the upper frame, and the other end of the three groups of rotating shaft sleeve oblique braces is provided with a rotating shaft sleeve, the limiting device comprises an upper wall plate, a positioning disc, a limiting block, a steel plate torsion piece and a first threaded rod, the upper wall plate is fixedly connected to the upper frame, the upper wall plate is provided with an upper limit hole, the bottom end of the limiting block passes through the upper limit hole and then is connected to the positioning disc, the steel plate torsion piece is provided with a penetrating lower limit hole, the steel plate torsion piece is provided with a powerful arm, the torsion device comprises a bearing sleeve and a rotating lower shaft, the bearing sleeve is fixedly connected to the bearing sleeve support frame, and the inside of the bearing sleeve A ball bearing is provided, a bearing inner shaft is provided inside the ball bearing, the bearing inner shaft is fixedly connected to the rotating lower shaft, the rotating lower shaft is fixedly connected to the steel plate torsion piece, a threaded hole is provided in the central area of the bearing inner shaft, the top end of the first threaded rod is screwed through the threaded hole, a lower limit plate is provided at the top end of the first threaded rod, the lower limit plate is located at the lower part of the rotating lower shaft, the pointer display device includes a pointer, an angle disk and a rotating upper shaft, the angle disk is fixedly connected to the upper frame, the bottom end of the rotating upper shaft is fixedly connected to the top end of the steel plate torsion piece, the rotating upper shaft passes through the rotating shaft sleeve, a pointer is provided at the top end of the outer wall of the rotating upper shaft, the rotating positioning device includes a connecting plate and a second threaded rod, the connecting plate is fixedly connected to the upper frame, a first nut is provided on the connecting plate, the second threaded rod is screwed through the first nut, the left end of the second threaded rod passes through the upper frame, a first handle is provided at the left end of the second threaded rod, and a positioning plate is hinged at the right end of the second threaded rod.
[0005] In the steel plate twisting equipment of the present invention, a second handle is provided at the bottom end of the first threaded rod.
[0006] The steel plate torsion device of the present invention further comprises two groups of second nuts, both of which are screwed onto the first threaded rod, and the two groups of second nuts are in contact with the lower limit plate and the inner shaft of the bearing respectively.
[0007] The steel plate torsion device of the present invention is provided with an extension arm on the force arm.
[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: three groups of rotating shaft sleeve diagonal braces support the rotating shaft sleeve, and the rotating shaft sleeve prevents the rotating upper shaft from being excessively offset. The corresponding limit block is selected according to the thickness of the workpiece, and the top of the limit block is in the shape of a handle, and the lower half of the limit block is in the shape of a rectangular parallelepiped. The parts are upper-positioned. First, the workpiece is passed through the upper-position hole of the upper wall plate. Under the support of the ball bearing, the rotating lower shaft, the inner shaft of the bearing and the rotating lower shaft are fixedly connected to the steel plate torsion member, and then the workpiece is passed through the lower limit hole of the steel plate torsion member through the rotating force arm, so that the length of the first threaded rod threaded through the inner shaft of the bearing changes. Until the workpiece contacts the lower limit plate, the lower limit plate limits the position of the workpiece, record the position of the pointer on the angle disk at this time, record it as 0°, determine the required torsion angle, under the support of the first nut, adjust the second threaded rod to make the positioning plate to the appropriate position, grasp the force arm to drive the steel plate torsion part to rotate until the force arm contacts the positioning plate. At this time, the steel plate is twisted to the required angle, and then the limit block and the extended force arm are removed first, and then the workpiece is removed. Only one person is required for the operation, no baking is required, and the length and angle of the twisted steel plate can be controlled, which can achieve batch production and rapid production, and is suitable for twisting various strip steel plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the structure of the present invention;
[0010] Figure 2 yes Figure 1 Schematic top view of the connection of the steel plate to be twisted;
[0011] Figure 3 yes Figure 1 A schematic top view showing the connection of the torsion steel plate is completed;
[0012] Figure 4 It is a three-dimensional diagram of the support frame, the upper frame, the rotating shaft sleeve diagonal support and the bearing jacket support frame;
[0013] Figure 5 It is an exploded view of the force arm, the steel plate torsion member, the upper wall plate, the limit block, the lower limit plate, the positioning disc, the inner shaft of the bearing, the second nut and the first threaded rod;
[0014] Figure 6 It is a schematic diagram of the connection under force when the workpiece is twisted;
[0015] Figure 7 It is an exploded view of the lever arm, the steel plate torsion member, the rotating upper shaft, the angle plate, the pointer, the positioning plate, the first nut and the first threaded rod;
[0016] Figure 8 It is an exploded view of the force arm, steel plate torsion member, rotating upper shaft, rotating shaft sleeve, bearing inner shaft, rotating lower shaft, bearing outer sleeve and ball bearing;
[0017] Markings in the attached drawings: 1. support frame; 2. upper frame; 3. rotating shaft sleeve diagonal brace; 4. bearing sleeve support frame; 5. extension arm; 6. force arm; 7. steel plate torsion member; 8. rotating upper shaft; 9. rotating shaft sleeve; 10. upper wall plate; 11. limit block; 12. lower limit plate; 13. angle plate; 14. pointer; 15. ball bearing; 16. bearing inner shaft; 17. rotating lower shaft; 18. bearing sleeve; 19. positioning disc; 20. positioning plate; 21. first nut; 22. second nut; 23. first threaded rod; 24. second threaded rod. DETAILED DESCRIPTION
[0018] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] like Figures 1 to 8As shown, the steel plate torsion device of the present invention includes a machine body, a limiting device, a pointer display device, a positioning device and a torsion device. The machine body includes a support frame 1, an upper frame 2, a bearing jacket support frame 4 and three sets of rotating shaft sleeve diagonal braces 3. The bottom end of the upper frame 2 is connected to the top end of the support frame 1, the bearing jacket support frame 4 is fixedly connected to the bottom end of the upper frame 2, one end of the three sets of rotating shaft sleeve diagonal braces 3 are all fixedly connected to the upper frame 2, and the other end of the three sets of rotating shaft sleeve diagonal braces 3 is provided with a rotating shaft sleeve 9, and the limiting device includes an upper wall plate 10. , a positioning disc 19, a limiting block 11, a steel plate torsion piece 7 and a first threaded rod 23, the upper wall plate 10 is fixedly connected to the upper frame 2, the upper wall plate 10 is provided with an upper limit hole, the bottom end of the limiting block 11 passes through the upper limit hole and then is connected to the positioning disc 19, the steel plate torsion piece 7 is provided with a penetrating lower limit hole, the steel plate torsion piece 7 is provided with a powerful arm 6, the torsion device includes a bearing sleeve 18 and a rotating lower shaft 17, the bearing sleeve 18 is fixedly connected to the bearing sleeve support frame 4, and a ball bearing 1 is provided inside the bearing sleeve 18 5, the ball bearing 15 is provided with a bearing inner shaft 16, the bearing inner shaft 16 is fixedly connected to the rotating lower shaft 17, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the central area of the bearing inner shaft 16 is provided with a threaded hole, the top end of the first threaded rod 23 is screwed through the threaded hole, the top end of the first threaded rod 23 is provided with a lower limit plate 12, the lower limit plate 12 is located at the lower part of the rotating lower shaft 17, the pointer display device includes a pointer 14, an angle plate 13 and a rotating upper shaft 8, the angle plate 13 is fixedly connected to the upper frame 2 ... rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member 7, the rotating lower shaft 17 is fixedly connected to the steel plate torsion member The bottom end of the upper shaft 8 is fixedly connected to the top of the steel plate torsion member 7, the rotating upper shaft 8 passes through the rotating shaft sleeve 9, a pointer 14 is arranged at the top of the outer wall of the rotating upper shaft 8, the rotating positioning device comprises a connecting plate and a second threaded rod 24, the connecting plate is fixedly connected to the upper frame 2, a first nut 21 is arranged on the connecting plate, the second threaded rod 24 is threadedly passed through the first nut 21, the left end of the second threaded rod 24 passes through the upper frame 2, a first handle is arranged at the left end of the second threaded rod 24, and a positioning plate 20 is hingedly arranged at the right end of the second threaded rod 24;The three sets of rotating shaft sleeve diagonal braces support the rotating shaft sleeve. The rotating shaft sleeve prevents the rotating upper shaft from excessive displacement. The corresponding limit block is selected according to the thickness of the workpiece. The top of the limit block is in the shape of a handle, and the lower area of the limit block is in the shape of a rectangular parallelepiped. The part is upper-positioned. First, the workpiece is passed through the upper limit hole of the upper wall plate. Under the support of the ball bearing, the rotating lower shaft, the inner shaft of the bearing and the rotating lower shaft are fixedly connected to the steel plate torsion member. Then, the workpiece is passed through the lower limit hole of the steel plate torsion member through the rotating force arm, so that the length of the first threaded rod threaded through the inner shaft of the bearing changes until the workpiece is aligned with the lower limit. The lower limit plate limits the position of the workpiece, and the position of the pointer on the angle disk is recorded as 0°. After determining the required torsion angle, under the support of the first nut, adjust the second threaded rod to make the positioning plate to the appropriate position, grab the force arm to drive the steel plate torsion piece to rotate until the force arm contacts the positioning plate. At this time, the steel plate is twisted to the required angle, and then the limit block and the extended force arm are removed first, and then the workpiece is removed. Only one person is required for the operation, and no baking is required. In addition, the length and angle of the twisted steel plate can be controlled, which can realize batch production and rapid production, and is suitable for twisting various strip steel plates. ;
[0020] In the steel plate twisting device of the present invention, a second handle is provided at the bottom end of the first threaded rod 23; the first threaded rod is rotated by grasping the second handle, so that the first threaded rod is more convenient to bear force, thereby improving the convenience of use.
[0021] The steel plate torsion device of the present invention also includes two sets of second nuts 22, which are both screwed onto the first threaded rod 23, and the two sets of second nuts 22 are in contact with the lower limit plate 12 and the bearing inner shaft 16 respectively; the two sets of second nuts are rotated to limit the lower limit plate.
[0022] In the steel plate twisting device of the present invention, an extension arm 5 is sleeved on the force arm 6; the extension arm is grasped to rotate the force arm, thereby achieving the purpose of labor saving.
[0023] The steel plate torsion equipment of the present invention has three groups of rotating shaft sleeve diagonal braces to support the rotating shaft sleeve, and the rotating shaft sleeve prevents the rotating upper shaft from being excessively offset. The corresponding limit block is selected according to the thickness of the workpiece, and the top of the limit block is in the shape of a handle, and the lower half of the limit block is in the shape of a rectangular parallelepiped. The part is upper-positioned. First, the workpiece is passed through the upper-position hole of the upper wall plate. Under the support of the ball bearing, the rotating lower shaft, the inner shaft of the bearing and the rotating lower shaft are fixedly connected to the steel plate torsion piece. Then, the extended arm is grasped to rotate the force arm to make the workpiece pass through the lower limit hole of the steel plate torsion piece. The second handle is grasped to rotate the first threaded rod to change the length of the first threaded rod threaded through the inner shaft of the bearing. When the workpiece contacts the lower limit plate, the lower limit plate limits the position of the workpiece, rotate the two sets of second nuts to limit the lower limit plate, record the position of the pointer on the angle disk at this time, record it as 0°, determine the required torsion angle, under the support of the first nut, adjust the second threaded rod to make the positioning plate to the appropriate position, grasp the force arm to drive the steel plate torsion part to rotate until the force arm contacts the positioning plate. At this time, the steel plate is twisted to the required angle, and then the limit block and the extended force arm are removed first, and then the workpiece is removed. Only one person is required for the operation, no baking is required, and the length and angle of the twisted steel plate can be controlled, which can achieve batch production and rapid production, and is suitable for twisting various strip steel plates.
[0024] The steel plate torsion equipment of the present invention, the installation method, connection method or setting method of all the above-mentioned components are welding, riveting or other common mechanical methods, among which the slidable / rotatable fixation means that it will not fall off in the sliding / rotating state, and the sealed connection means that the two connecting parts are connected and sealed at the same time, and the specific structures, models and coefficient indicators of all its components are its own technology, as long as it can achieve its beneficial effects, it can be implemented, all the above-mentioned power modules and electrical appliances are common electrical components on the market, when they are purchased and used, they only need to be electrically connected to each other according to the instruction manual purchased together, and the control module is its common built-in module, so it will not be repeated here.
[0025] For the steel plate torsion equipment of the present invention, unless otherwise specified, the directional words contained in the terms such as "up and down, left and right, front and back, inside and outside, vertical and horizontal" merely represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment.
[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A steel plate twisting device, characterized in that: The invention comprises a machine body, a limiting device, a pointer display device, a positioning device and a torsion device. The machine body comprises a support frame (1), an upper frame (2), a bearing sleeve support frame (4) and three groups of rotating shaft sleeve diagonal braces (3). The bottom end of the upper frame (2) is connected to the top end of the support frame (1), the bearing sleeve support frame (4) is fixedly connected to the bottom end of the upper frame (2), one end of the three groups of rotating shaft sleeve diagonal braces (3) are all fixedly connected to the upper frame (2), and the other ends of the three groups of rotating shaft sleeve diagonal braces (3) are provided with rotating shaft sleeves (9). The limiting device comprises an upper wall plate (10), a positioning disc (19), a limiting block ( 11), a steel plate torsion piece (7) and a first threaded rod (23), the upper wall plate (10) is fixedly connected to the upper frame (2), the upper wall plate (10) is provided with an upper limit hole, the bottom end of the limit block (11) passes through the upper limit hole and is then connected to the positioning disc (19), the steel plate torsion piece (7) is provided with a through lower limit hole, a powerful arm (6) is provided on the steel plate torsion piece (7), the torsion device includes a bearing sleeve (18) and a rotating lower shaft (17), the bearing sleeve (18) is fixedly connected to the bearing sleeve support frame (4), a ball bearing (15) is provided inside the bearing sleeve (18), and the ball bearing (15) 5) A bearing inner shaft (16) is arranged inside, the bearing inner shaft (16) is fixedly connected to the rotating lower shaft (17), the rotating lower shaft (17) is fixedly connected to the steel plate torsion member (7), a threaded hole is arranged in the central area of the bearing inner shaft (16), the top end of the first threaded rod (23) is screwed through the threaded hole, a lower limit plate (12) is arranged at the top end of the first threaded rod (23), the lower limit plate (12) is located at the lower part of the rotating lower shaft (17), the pointer display device comprises a pointer (14), an angle plate (13) and a rotating upper shaft (8), the angle plate (13) is fixedly connected to the upper frame (2), the rotating upper shaft The bottom end of the rotating shaft (8) is fixedly connected to the top end of the steel plate torsion member (7), the rotating upper shaft (8) passes through the rotating shaft sleeve (9), a pointer (14) is arranged at the top end of the outer wall of the rotating upper shaft (8), the rotating positioning device comprises a connecting plate and a second threaded rod (24), the connecting plate is fixedly connected to the upper frame (2), a first nut (21) is arranged on the connecting plate, the second threaded rod (24) is threadedly passed through the first nut (21), the left end of the second threaded rod (24) passes through the upper frame (2), a first handle is arranged at the left end of the second threaded rod (24), and a positioning plate (20) is hingedly arranged at the right end of the second threaded rod (24).
2. The steel plate twisting device according to claim 1, characterized in that: A second handle is provided at the bottom end of the first threaded rod (23).
3. The steel plate twisting device according to claim 2, characterized in that: It also includes two groups of second nuts (22), which are both screwed onto the first threaded rod (23), and the two groups of second nuts (22) are in contact with the lower limit plate (12) and the bearing inner shaft (16) respectively.
4. The steel plate twisting device according to claim 3, characterized in that: An extension arm (5) is sleeved on the force arm (6).