Straightening auxiliary device for fitness equipment processing
By designing a straightening auxiliary device for processing fitness equipment and using feed clamping and straightening mechanisms, the problems of workpieces being prone to secondary bending and low efficiency in existing devices are solved, and all-round straightening and efficient processing are achieved.
Patent Information
- Application Number
- CN202422405979.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-07
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-07
AI Technical Summary
The existing fitness equipment processing and straightening devices lack effective fixing components, which leads to the workpiece being easily bent twice during the straightening process, and requires repeated straightening times, which is inefficient and has a single straightening direction, so it needs to be adjusted manually.
A straightening auxiliary device for processing fitness equipment is designed, including a feed clamping mechanism, a longitudinal and transverse straightening mechanism and a discharge clamping mechanism. The movement of the movable plate and the straightening roller is controlled by using a servo motor and an electric cylinder to achieve all-round clamping and straightening of the workpiece.
The workpiece is fully straightened, the secondary bending is reduced, the straightening efficiency is improved, the need for manual adjustment is reduced, and the stability and maintenance convenience of the equipment are enhanced.
Smart Images
Figure CN223210229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straightening for processing fitness equipment, in particular to a straightening auxiliary device for processing fitness equipment. Background Art
[0002] With the continuous development of the economy and the improvement of living standards, people's pursuit of healthy life is also increasing. In daily life, they will use fitness equipment to help themselves get a stronger physique. Fitness equipment is often divided into two categories according to the number of training functions: single-function and comprehensive multi-function. Commonly used ones include rowing machines, fitness bikes, treadmills, treadmills, waist beauty machines, etc.
[0003] Currently, most fitness equipment uses round tube workpieces as armrests or support components during production and processing. The processing requires high precision and the workpiece needs to be straightened during the processing. However, the existing straightening device generally places the workpiece directly into the straightening equipment during operation. The lack of fixed components during the straightening process can easily cause secondary bending of the workpiece, requiring repeated straightening, which increases the workload. In addition, the straightening direction is relatively single and requires manual adjustment, resulting in low efficiency.
[0004] Therefore, those skilled in the art provide a straightening auxiliary device for fitness equipment processing to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to improve the problems that the existing straightening device is generally placed directly into the straightening equipment during operation, the lack of fixation during the straightening process can easily cause secondary bending of the workpiece, and the straightening needs to be repeated multiple times, which increases the workload, and the straightening direction is relatively single and requires manual adjustment, resulting in low efficiency, the utility model provides a straightening auxiliary device for fitness equipment processing.
[0006] The utility model provides a straightening auxiliary device for fitness equipment processing, which adopts the following technical solutions:
[0007] The cam is fixedly mounted on a shaft of the first servo motor, and the cam is fixedly mounted on a shaft of the first servo motor so as to move the cam upwards and downwards to move the cam upwards. The cam is fixedly provided with a second U-shaped plate, and the inner cavity of the second U-shaped plate is fixedly installed with a third fixed shaft, and the surface of the third fixed shaft is rotatably connected to the third straightening roller. The inner cavity of the operation box is provided with a discharging clamping mechanism, and the discharging clamping mechanism includes a second servo motor, and the second servo motor is fixedly connected to one side of the operation box through the bottom plate, and the output shaft of the second servo motor is fixedly installed with a second positive and negative threaded rod, and both sides of the surface of the second positive and negative threaded rod are threadedly connected to the second movable plate, and the second clamping plate is fixedly installed on one side of the second movable plate.
[0008] By adopting the above technical solution, a feed clamping mechanism is set up, in which the first servo motor is turned on to drive the first forward and reverse threaded rod to rotate, so that the two first movable plates move closer or farther away, and the workpiece can be clamped or loosened, and the workpiece is fixed to avoid movement during straightening that affects the effect, and the workpiece is loosened to facilitate the removal of the straightened workpiece. A longitudinal straightening mechanism is set up, in which the longitudinal electric cylinder is controlled to lower the first U-shaped plate, drive the first straightening roller to lower and cooperate with the second straightening roller for extrusion, so that the workpiece can be longitudinally straightened, which is convenient for subsequent processing of the workpiece. A transverse straightening mechanism is set up, in which the transverse electric cylinder is controlled to move the second U-shaped plate forward, drive the third straightening roller forward and cooperate with the fourth straightening roller for extrusion, so that the workpiece can be transversely straightened, and by cooperating with the longitudinal straightening mechanism, it is convenient to straighten the workpiece in all directions. A discharging clamping mechanism is set up and controlled and coordinated with the feed clamping mechanism at the same time, so that both ends of the workpiece can be loosened or fixed at the same time, which is convenient for straightening operation.
[0009] Optionally, bearings are fixedly installed on both left and right ends of one side of the inner cavity of the operation box, and the first forward and reverse threaded rod and the second forward and reverse threaded rod are both rotatably connected to the bearings.
[0010] By adopting the above technical solution, the first forward and reverse threaded rod and the second forward and reverse threaded rod can be positioned by the bearings to avoid slipping and reduce wear on the inner cavity of the operating box.
[0011] Optionally, sliding grooves are provided at both left and right ends of the bottom of the inner cavity of the operation box, and sliding blocks are fixedly installed at the bottom of the first movable plate and the second movable plate.
[0012] By adopting the above technical solution, the movement of the first movable plate and the second movable plate can be guided and limited by the sliding groove and the slider, thereby preventing the first movable plate and the second movable plate from shifting and affecting the clamping effect.
[0013] Optionally, the number of the longitudinal electric cylinders and the number of the transverse electric cylinders are both two, the number of the first straightening rollers and the number of the second straightening rollers are both four, and the number of the third straightening rollers and the number of the fourth straightening rollers are both four.
[0014] By adopting the above technical solution, the two longitudinal electric cylinders and the transverse electric cylinder are used to easily control the first U-shaped plate and the second U-shaped plate to maintain balanced movement, so that the first straightening roller and the second straightening roller can be evenly squeezed with the third straightening roller and the fourth straightening roller to straighten the workpiece.
[0015] Optionally, the first clamping plate is semicircular, and the surfaces of the first straightening roller, the second straightening roller, the third straightening roller and the fourth straightening roller are all arc-shaped.
[0016] By adopting the above technical solution, the semicircular first clamping plate can fit tightly to the workpiece for easy fixation, and the curved surface can fit the surface of the workpiece so that the extrusion force on the workpiece is more uniform, which facilitates maintaining the shape of the workpiece.
[0017] Optionally, support legs are fixedly installed at the four corners of the bottom of the operation box, and pads are fixedly installed at the bottom of the support legs.
[0018] By adopting the above technical solution, the equipment can be supported by the supporting legs, and the padding feet can enhance stability.
[0019] Optionally, an inspection door is movably connected to the other side of the operation box via a hinge, and a handle is fixedly installed on the surface of the inspection door.
[0020] By adopting the above technical solution, the inspection door can be opened by a handle, so that the components in the inner cavity of the operation box can be easily inspected and maintained.
[0021] In summary, the present invention has the following beneficial effects:
[0022] 1. The utility model provides a feed clamping mechanism, wherein the first servo motor is turned on to drive the first forward and reverse threaded rods to rotate, so that the two first movable plates move closer or farther away, so that the workpiece can be clamped or loosened, and the workpiece is fixed to avoid the movement affecting the effect during straightening, and loosening the workpiece is convenient for taking out the straightened workpiece. By providing a longitudinal straightening mechanism, wherein the longitudinal electric cylinder is controlled to lower the first U-shaped plate, driving the first straightening roller to lower and cooperate with the second straightening roller to squeeze, the workpiece can be longitudinally straightened, which is convenient for subsequent processing of the workpiece. By providing a transverse straightening mechanism, wherein the transverse electric cylinder is controlled to move the second U-shaped plate forward, driving the third straightening roller forward and cooperating with the fourth straightening roller to squeeze, the workpiece can be transversely straightened, and by cooperating with the longitudinal straightening mechanism, it is convenient to straighten the workpiece in all directions. By providing a discharging clamping mechanism, it is simultaneously controlled and coordinated with the feeding clamping mechanism, so that both ends of the workpiece can be loosened or fixed at the same time, which is convenient for straightening operation.
[0023] 2. The utility model can position the first positive and negative threaded rod and the second positive and negative threaded rod through the bearing to avoid slipping and reduce wear on the inner cavity of the operation box, and the movement of the first movable plate and the second movable plate can be guided and limited by the slide groove and the slider to avoid the displacement of the first movable plate and the second movable plate affecting the clamping effect, and the two longitudinal electric cylinders and the transverse electric cylinder are used to easily control the first U-shaped plate and the second U-shaped plate to maintain balanced movement, so that the first straightening roller and the second straightening roller can be evenly squeezed with the third straightening roller and the fourth straightening roller to straighten the workpiece, and the semicircular first clamping plate can fit the workpiece tightly for easy fixation, and the arc surface can fit the surface of the workpiece, so that the extrusion force of the workpiece is more uniform, which is convenient for maintaining the shape of the workpiece, and the equipment can be supported by the support legs, and the pads can enhance stability. The inspection door is opened by the handle to facilitate the inspection and maintenance of the components in the inner cavity of the operation box. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is an isometric view of the present utility model.
[0025] Figure 2 It is a schematic cross-sectional view of the structure of the utility model.
[0026] Figure 3 It is a schematic top view of the structure of the utility model.
[0027] Figure 4 It is a side view schematic diagram of the structure of the utility model.
[0028] Description of reference numerals:
[0029] 1. Operation box; 2. Feed clamping mechanism; 201. First servo motor; 202. First forward and reverse threaded rod; 203. First movable plate; 204. First clamping plate; 3. Longitudinal straightening mechanism; 301. Longitudinal electric cylinder; 302. First U-shaped plate; 303. First fixed shaft; 304. First straightening roller; 305. First U-shaped mounting seat; 306. Second fixed shaft; 307. Second straightening roller; 4. Transverse straightening mechanism; 401. Transverse electric cylinder; 402. Second U-shaped plate; 403. Third fixed shaft; 404. Third straightening roller; 405. Second U-shaped mounting seat; 406. Fourth fixed shaft; 407. Fourth straightening roller; 5. Discharge clamping mechanism; 501. Second servo motor; 502. Second forward and reverse threaded rod; 503. Second movable plate; 504. Second clamping plate; 6. Support legs; 7. Pads; 8. Inspection door. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-4 This application is described in further detail.
[0031] Example 1:
[0032] Please refer to Figure 2-4 A straightening auxiliary device for fitness equipment processing includes an operating box 1, an inner cavity of the operating box 1 is provided with a feed clamping mechanism 2, the feed clamping mechanism 2 includes a first servo motor 201, the first servo motor 201 is fixedly connected to one side of the operating box 1 through a bottom plate, the output shaft of the first servo motor 201 is fixedly installed with a first forward and reverse threaded rod 202, both sides of the surface of the first forward and reverse threaded rod 202 are threadedly connected with a first movable plate 203, one side of the first movable plate 203 is fixedly installed with a first clamping plate 204, the left and right ends of one side of the inner cavity of the operating box 1 are fixedly installed with bearings, the first forward and reverse threaded rod 202 and the second forward and reverse threaded rod 203 are fixedly installed with a first clamping plate 204, and the left and right ends of one side of the inner cavity of the operating box 1 are fixedly installed with bearings. The rods 502 are all rotatably connected to the bearings. The inner cavity of the operating box 1 is provided with a discharging clamping mechanism 5. The discharging clamping mechanism 5 includes a second servo motor 501. The second servo motor 501 is fixedly connected to one side of the operating box 1 through the base plate. The output shaft of the second servo motor 501 is fixedly installed with a second forward and reverse threaded rod 502. Both sides of the surface of the second forward and reverse threaded rod 502 are threadedly connected with a second movable plate 503. A second clamping plate 504 is fixedly installed on one side of the second movable plate 503. Slide grooves are provided at the left and right ends of the bottom of the inner cavity of the operating box 1. Sliders are fixedly installed at the bottom of the first movable plate 203 and the second movable plate 503.
[0033] In this embodiment: by setting up a feeding clamping mechanism 2, in which the first servo motor 201 is turned on to drive the first forward and reverse threaded rod 202 to rotate, so that the two first movable plates 203 move closer or farther away, the workpiece can be clamped and fixed or loosened, and the workpiece can be fixed to avoid movement during straightening that affects the effect, and loosening the workpiece facilitates the removal of the straightened workpiece. The first forward and reverse threaded rod 202 and the second forward and reverse threaded rod 502 can be positioned by bearings to avoid slipping and reduce wear on the inner cavity of the operating box 1. By setting up a discharging clamping mechanism 5, and cooperating with the feeding clamping mechanism 2 at the same time, both ends of the workpiece can be loosened or fixed at the same time, which is convenient for straightening operations. The movement of the first movable plate 203 and the second movable plate 503 can be guided and limited by the slide groove and the slider to avoid displacement of the first movable plate 203 and the second movable plate 503 that affects the clamping effect.
[0034] Example 2:
[0035] Reference Figure 1 、 Figure 2 and Figure 3The inner cavity of the operating box 1 is provided with a longitudinal straightening mechanism 3, which includes a longitudinal electric cylinder 301, which is fixedly connected to the top of the inner cavity of the operating box 1, and a first U-shaped plate 302 is fixedly installed on the output end of the longitudinal electric cylinder 301, and a first fixed shaft 303 is fixedly installed in the inner cavity of the first U-shaped plate 302, and a first straightening roller 304 is rotatably connected to the surface of the first fixed shaft 303, and a first U-shaped mounting seat 305 is fixedly installed at the bottom of the inner cavity of the operating box 1, and a second fixed shaft 306 is fixedly installed in the inner cavity of the first U-shaped mounting seat 305, and a second straightening roller 307 is rotatably connected to the surface of the second fixed shaft 306, and a transverse straightening mechanism 4 is provided in the inner cavity of the operating box 1, which includes a transverse electric cylinder 401, which is fixedly connected to one side of the inner cavity of the operating box 1, and a second U-shaped plate 402 is fixedly installed on the output end of the transverse electric cylinder 401, and the inner cavity of the second U-shaped plate 402 is fixedly installed A third fixed shaft 403 is installed, and the surface of the third fixed shaft 403 is rotatably connected to the third straightening roller 404. A second U-shaped mounting seat 405 is fixedly installed on the other side of the inner cavity of the operating box 1, and the inner cavity of the second U-shaped mounting seat 405 is fixedly installed with a fourth fixed shaft 406. The surface of the fourth fixed shaft 406 is rotatably connected to the fourth straightening roller 407. There are two longitudinal electric cylinders 301 and two transverse electric cylinders 401, and there are four first straightening rollers 304 and second straightening rollers 307. There are four third straightening rollers 404 and four fourth straightening rollers 407. The first clamping plate 204 is semicircular, and the surfaces of the first straightening rollers 304 and second straightening rollers 307 and the third straightening rollers 404 and fourth straightening rollers 407 are all arc-shaped. Support legs 6 are fixedly installed at the four corners of the bottom of the operating box 1, and pads 7 are fixedly installed at the bottom of the support legs 6. An inspection door 8 is movably connected to the other side of the operating box 1 through a hinge, and a handle is fixedly installed on the surface of the inspection door 8.
[0036] In this embodiment: by setting a longitudinal straightening mechanism 3, wherein the longitudinal electric cylinder 301 is controlled to make the first U-shaped plate 302 descend, driving the first straightening roller 304 to descend and cooperate with the second straightening roller 307 for extrusion, the workpiece can be longitudinally straightened, which is convenient for subsequent processing of the workpiece; by setting a transverse straightening mechanism 4, wherein the transverse electric cylinder 401 is controlled to make the second U-shaped plate 402 move forward, driving the third straightening roller 404 move forward and cooperate with the fourth straightening roller 407 for extrusion, the workpiece can be transversely straightened, and by cooperating with the longitudinal straightening mechanism 3, it is convenient to straighten the workpiece in all directions, through two longitudinal electric cylinders 301 and the horizontal electric cylinder 401 are convenient for controlling the first U-shaped plate 302 and the second U-shaped plate 402 to maintain balanced movement, so that the first straightening roller 304 and the second straightening roller 307 can be evenly squeezed with the third straightening roller 404 and the fourth straightening roller 407 to straighten the workpiece. The semicircular first clamping plate 204 can fit the workpiece tightly for easy fixation, and the curved surface can fit the surface of the workpiece so that the extrusion force on the workpiece is more uniform, which is convenient for maintaining the shape of the workpiece. The equipment can be supported by the support legs 6, and the pads 7 can enhance stability. The inspection door 8 is opened by the handle to facilitate the inspection and maintenance of the components in the inner cavity of the operating box 1.
[0037] The implementation principle of the present utility model is as follows: when in use, the first servo motor 201 and the second servo motor 501 are turned on at the same time, the first servo motor 201 drives the first forward and reverse threaded rod 202 to rotate, the second servo motor 501 drives the second forward and reverse threaded rod 502 to rotate, the first forward and reverse threaded rod 202 rotates to make the two first movable plates 203 move away from each other, thereby separating the two first clamping plates 204, the second forward and reverse threaded rod 502 rotates to make the two second movable plates 503 move away from each other, thereby separating the two second clamping plates 504, the workpiece to be straightened passes through the operation box 1 and is placed between the two first clamping plates 204 and the two second clamping plates 504, the first forward and reverse threaded rod 202 drives the two first movable plates 203 to move closer, the second forward and reverse threaded rod 502 drives the two second movable plates 503 to move closer, The movable plate 503 is brought close to make the two first clamping plates 204 and the second clamping plates 504 fit together to clamp the workpiece, and at the same time control the two longitudinal electric cylinders 301 and the transverse electric cylinder 401. The output ends of the two longitudinal electric cylinders 301 drive the first U-shaped plate 302 to descend, and the descent of the first U-shaped plate 302 drives the first straightening roller 304 to descend, and by cooperating with the second straightening roller 307 for extrusion, the purpose of longitudinal straightening of the workpiece is achieved. The output ends of the two transverse electric cylinders 401 drive the second U-shaped plate 402 to move forward, and the second U-shaped plate 402 drives the third straightening roller 404 forward, and by cooperating with the fourth straightening roller 407 for extrusion, the purpose of transverse straightening of the workpiece is achieved. The inspection door 8 is opened to inspect and maintain the components in the operation box 1.
[0038] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A straightening auxiliary device for fitness equipment processing, comprising an operating box (1), characterized in that: The inner cavity of the operation box (1) is provided with a feed clamping mechanism (2), and the feed clamping mechanism (2) comprises a first servo motor (201), the first servo motor (201) is fixedly connected to one side of the operation box (1) through a bottom plate, the output shaft of the first servo motor (201) is fixedly mounted with a first forward and reverse threaded rod (202), both sides of the surface of the first forward and reverse threaded rod (202) are threadedly connected with a first movable plate (203), and one side of the first movable plate (203) is fixedly mounted with a first clamping plate (204); The inner cavity of the operating box (1) is provided with a longitudinal straightening mechanism (3), and the longitudinal straightening mechanism (3) includes a longitudinal electric cylinder (301), and the longitudinal electric cylinder (301) is fixedly connected to the top of the inner cavity of the operating box (1); the output end of the longitudinal electric cylinder (301) is fixedly installed with a first U-shaped plate (302), the inner cavity of the first U-shaped plate (302) is fixedly installed with a first fixed shaft (303), and the surface of the first fixed shaft (303) is rotatably connected to a first straightening roller (304); the bottom of the inner cavity of the operating box (1) is fixedly installed with a first U-shaped mounting seat (305), the inner cavity of the first U-shaped mounting seat (305) is fixedly installed with a second fixed shaft (306), and the surface of the second fixed shaft (306) is rotatably connected to a second straightening roller (307); The inner cavity of the operating box (1) is provided with a transverse straightening mechanism (4), and the transverse straightening mechanism (4) includes a transverse electric cylinder (401), and the transverse electric cylinder (401) is fixedly connected to one side of the inner cavity of the operating box (1); the output end of the transverse electric cylinder (401) is fixedly installed with a second U-shaped plate (402), the inner cavity of the second U-shaped plate (402) is fixedly installed with a third fixed shaft (403), and the surface of the third fixed shaft (403) is rotatably connected to a third straightening roller (404); the other side of the inner cavity of the operating box (1) is fixedly installed with a second U-shaped mounting seat (405), the inner cavity of the second U-shaped mounting seat (405) is fixedly installed with a fourth fixed shaft (406), and the surface of the fourth fixed shaft (406) is rotatably connected to a fourth straightening roller (407); The inner cavity of the operating box (1) is provided with a discharge clamping mechanism (5), and the discharge clamping mechanism (5) includes a second servo motor (501), and the second servo motor (501) is fixedly connected to one side of the operating box (1) through a bottom plate, and the output shaft of the second servo motor (501) is fixedly installed with a second forward and reverse threaded rod (502), and both sides of the surface of the second forward and reverse threaded rod (502) are threadedly connected with a second movable plate (503), and a second clamping plate (504) is fixedly installed on one side of the second movable plate (503).
2. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: Bearings are fixedly mounted on both left and right ends of one side of the inner cavity of the operation box (1), and the first forward and reverse threaded rod (202) and the second forward and reverse threaded rod (502) are both rotatably connected to the bearings.
3. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: Slide grooves are provided at both left and right ends of the bottom of the inner cavity of the operation box (1), and sliders are fixedly installed at the bottoms of the first movable plate (203) and the second movable plate (503).
4. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: The number of the longitudinal electric cylinder (301) and the number of the transverse electric cylinder (401) are both two, the number of the first straightening roller (304) and the number of the second straightening roller (307) are both four, and the number of the third straightening roller (404) and the number of the fourth straightening roller (407) are both four.
5. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: The first clamping plate (204) is semicircular, and the surfaces of the first straightening roller (304), the second straightening roller (307), the third straightening roller (404) and the fourth straightening roller (407) are all arc-shaped.
6. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: Support legs (6) are fixedly installed at the four corners of the bottom of the operating box (1), and pads (7) are fixedly installed at the bottom of the support legs (6).
7. The straightening auxiliary device for fitness equipment processing according to claim 1, characterized in that: The other side of the operation box (1) is movably connected to an inspection door (8) via a hinge, and a handle is fixedly mounted on the surface of the inspection door (8).