阅读说明：本技术 一种基于哑铃架架体的局部变形去除装置 (Local deformation removing device based on dumbbell rack body ) 是由 张新华 张婷婷 羌季友 于 2021-10-12 设计创作，主要内容包括：本发明提供一种基于哑铃架架体的局部变形去除装置,属于哑铃架体修复设备技术领域,以解决类似于现有技术的哑铃架架体修复设备在使用时,通过钳子等工具仅可对空心架体的开口附近进行修复,若是空心架体的架体内部,即不靠近开口的位置,由于磕碰出现表面凹陷的情况时,则不便使用钳子、顶钳或液压顶紧设备进行修复的问题,包括矫正外定位框,所述矫正外定位框内侧通过轴承转动连接有两处同步推拉侧轴,且同步推拉侧轴的上从动蜗轮啮合连接矫正中间蜗杆；比现有的架体修复用夹钳和各类装置相比,矫正效果好,具有控制矫正位置的功能,不仅仅可以对哑铃架管体开口附近区域的结构进行矫正,还可以对哑铃架管体开口内部的区域调节矫正。(The invention provides a device for removing local deformation based on a dumbbell rack body, which belongs to the technical field of dumbbell rack body repair equipment and aims to solve the problems that when the dumbbell rack body repair equipment similar to the prior art is used, only the vicinity of an opening of a hollow rack body can be repaired through tools such as a pair of pliers and the like, if the inside of the rack body of the hollow rack body is not close to the position of the opening, and the surface is sunken due to collision, the problem that the repair is inconvenient to use the pair of pliers, a pair of jacking pliers or hydraulic jacking equipment is solved; compare with all kinds of devices than current support body is restoreed with clamp, correct effectually, have the function of control correction position, not only can correct the structure of near dumbbell frame body opening region, can also correct the regional regulation of dumbbell frame body opening inside.)

1. The utility model provides a local deformation remove device based on dumbbell rack support body which characterized in that includes:

the correcting outer positioning frame (1), the inner side of the correcting outer positioning frame (1) is rotatably connected with two synchronous push-pull side shafts (2) through bearings, an upper driven worm wheel (201) of each synchronous push-pull side shaft (2) is connected with a correcting intermediate worm (1011) in a meshing mode, each synchronous push-pull side shaft (2) comprises an upper driven worm wheel (201) and a lower end driving gear (202), the upper driven worm wheel (201) is fixedly connected to the upper end of each synchronous push-pull side shaft (2), the correcting intermediate worm (1011) is connected with the upper driven worm wheel (201) of each synchronous push-pull side shaft (2) in a meshing mode, the upper driven worm wheel (201) and the synchronous push-pull side shafts (2) form worm gear transmission, and the lower end driving gear (202) is fixedly connected to the lower end of each synchronous push-pull side shaft (2) in an interference fit mode;

a rectangular upper wheel placing groove (104) is formed in the middle of the upper surface of the correcting outer positioning frame (1), and the correcting outer positioning frame (1) is an arched frame body;

the upper surface of the extension positioning strip (3) is connected with a movable extrusion sliding block (4) in a sliding manner, and the upper surface of the movable extrusion sliding block (4) is connected with an upper movable supporting sliding table (5) through a hinge; the extension positioning strip (3) comprises a positioning support plate (301) and a positioning hinge plate (302), the positioning support plate (301) is fixedly connected to the upper surface of the extension positioning strip (3), and a guide middle groove (3011) with a rectangular structure is formed in the middle of the positioning support plate (301); the lower end of the positioning hinged plate (302) is connected with the upper end of the positioning support plate (301) through a hinge; the movable extrusion sliding block (4) comprises a lower damping roller (401), a bilateral push-pull rack (402) and an upper hinge seat (403), the lower damping roller (401) is provided with three positions, the three positions of the lower damping roller (401) are rotatably connected to the lower surface of the movable extrusion sliding block (4) through bearings, the upper hinge seat (403) is fixedly connected to the upper surface of the movable extrusion sliding block (4) through welding, and the bilateral push-pull rack (402) is fixedly connected to the front surface of the movable extrusion sliding block (4); the lower shaft of the upper movable supporting sliding table (5) is rotatably connected to the upper hinge base (403), the upper movable supporting sliding table (5) comprises an upper damping roller (501), five positions of the upper damping roller (501) are arranged, and the five positions of the upper damping roller (501) are rotatably connected to the upper surface of the upper movable supporting sliding table (5) through bearings;

the lower end driving gear (202) below the synchronous push-pull side shaft (2) is in transmission through a gear rack and is connected with the side edge of the bilateral push-pull rack (402).

2. The dumbbell holder body-based local deformation removing device according to claim 1, wherein the correcting outer positioning frame (1) comprises:

the correcting handle (101), the correcting handle (101) is rotatably connected to the upper frame body of the correcting outer positioning frame (1) through a bearing;

the side bolt positioning flange (102) is provided with two positions, the two side bolt positioning flanges (102) are respectively arranged at two sides of the correcting outer positioning frame (1), three threaded through holes are vertically arranged on the side bolt positioning flange (102), and the side bolt positioning flange (102) is spirally connected with a tightening bolt;

the side shaft hinging seat (103) is provided with two positions, and the side shaft hinging seats (103) at the two positions are respectively fixedly connected to two inner side walls of the correcting outer positioning frame (1) through welding.

3. The dumbbell rack body-based local deformation removing device according to claim 2, characterized in that a correcting middle worm (1011) is arranged behind the correcting handle (101), the correcting middle worm (1011) is positioned in the middle of the upper wheel placing groove (104), and a rotary handle is fixedly connected to the outer end of the correcting handle (101).

4. The dumbbell rack body-based local deformation removing device according to claim 1, characterized in that a guide middle groove (3011) with a rectangular structure is formed in the middle of the positioning support plate (301).

5. The dumbbell holder body-based local deformation removing device as claimed in claim 1, characterized in that the upper surface of the positioning hinge plate (302) is provided with a hinge correction platform (3021) of a boss structure, and the hinge correction platform (3021) is of a triangular block structure.

6. The dumbbell holder body-based local deformation removing device according to claim 1, wherein rack structures are formed on both side edges of the double-sided push-pull rack (402).

7. The dumbbell holder body-based local deformation removing device according to claim 1, wherein the upper movable support slipway (5) is a body of a triangular structure.

Technical Field

The invention belongs to the technical field of dumbbell rack body repairing equipment, and particularly relates to a local deformation removing device based on a dumbbell rack body.

Background

The dumbbell support body is often in gymnasium or yoga room, the dumbbell frame is the support body that is used for placing the dumbbell, in the workshop, in dumbbell frame support body manufacturing and transfer process, easy the emergence is collided, collide with and probably lead to the local deformation of dumbbell frame support body, when dumbbell frame support body local variation shape, need restore the deformation position, otherwise influence the outward appearance of product easily, when the product uses, the phenomenon of stress concentration also can appear, thereby the probability of dumbbell frame deformation has been improved, when repairing the support body to hollow tube structure, use pliers, holding-up tongs and hydraulic pressure tight equipment to maintain frequently.

Based on the above-mentioned description to and combine the structure discovery among the prior art, dumbbell rack support body repair equipment similar to prior art when using, only can restore near the opening of hollow support body through instruments such as pliers, if inside the support body of hollow support body, be not close to the open-ended position promptly, when appearing the condition of surface depression owing to colliding with, then inconvenient use pliers, top pincers or hydraulic pressure top equipment and restore.

Disclosure of Invention

In order to solve the technical problems, the invention provides a device for removing local deformation based on a dumbbell rack body, which aims to solve the problems that when dumbbell rack body repairing equipment similar to the prior art is used, only the vicinity of an opening of a hollow rack body can be repaired through tools such as pliers, and if the inside of the rack body of the hollow rack body is not close to the opening, and the surface is sunken due to collision, the repairing is inconvenient to use the pliers, jacking pliers or hydraulic jacking equipment.

The invention relates to a purpose and an effect of a device for removing local deformation based on a dumbbell rack body, which are achieved by the following specific technical means:

a local deformation removing device based on a dumbbell rack body comprises a correcting outer positioning frame, wherein the inner side of the correcting outer positioning frame is rotatably connected with two synchronous push-pull side shafts through bearings, and upper driven worm gears of the synchronous push-pull side shafts are meshed with correcting intermediate worms; the upper wheel mounting groove of a rectangle is seted up in the middle of correcting the upper surface of outer positioning frame, and corrects the support body that outer positioning frame is domes, set up the upper wheel mounting groove of a rectangle in the middle of correcting the upper surface of outer positioning frame, correct outer positioning frame including: the correcting handle is rotatably connected to the frame body above the correcting outer positioning frame through a bearing; the side bolt positioning flanges are provided with two positions, the two side bolt positioning flanges are respectively arranged at two sides of the correcting outer positioning frame, three threaded through holes are vertically arranged on the side bolt positioning flanges, and the side bolt positioning flanges are spirally connected with tightening bolts; the side shaft hinge seats are arranged at two positions and are fixedly connected to two side walls in the correcting outer positioning frame respectively through welding; the upper surface of the extending positioning strip is connected with a movable extrusion sliding block in a sliding manner, and the upper surface of the movable extrusion sliding block is connected with an upper movable supporting sliding table in a hinged manner; the lower end driving gear below the synchronous push-pull side shaft is in transmission through a gear rack and is connected with the two-side push-pull rack side edges, and the synchronous push-pull side shaft comprises: the upper driven worm wheel is fixedly connected to the upper end of the synchronous push-pull side shaft, and the correcting intermediate worm is meshed with the upper driven worm wheel of the synchronous push-pull side shaft and forms worm-gear transmission with the synchronous push-pull side shaft; the lower end driving gear is fixedly connected to the lower end of the synchronous push-pull side shaft in an interference fit mode.

Furthermore, the movable extrusion sliding block further comprises a bilateral push-pull rack which is fixedly connected to the front surface of the movable extrusion sliding block, and rack structures are arranged on the edges of two sides of the bilateral push-pull rack.

Furthermore, go up the activity and support the support body that the slip table is the triangle-shaped structure, and go up the activity and support the below axle rotation of slip table and connect on last articulated seat to go up the activity and support the slip table including last shock attenuation cylinder, go up shock attenuation cylinder and be equipped with five, the shock attenuation cylinder all rotates through the bearing to be connected on the upper surface of last activity support slip table in five.

Further, the rectification handle includes: a correcting middle worm is arranged behind the correcting handle, and the outer end of the correcting handle is fixedly connected with a rotating handle.

Further, the extension positioning strip comprises: the positioning support plate is fixedly connected to the upper surface of the extending positioning strip, and a guide middle groove with a rectangular structure is formed in the middle of the positioning support plate; the lower end of the positioning hinged plate is connected to the upper end of the positioning support plate through a hinge.

Furthermore, the upper surface of the positioning hinged plate is provided with a hinged correction platform of a boss structure, and the hinged correction platform is of a triangular block structure.

Further, the movable extrusion sliding block comprises: the lower damping roller is provided with three positions which are rotatably connected to the lower surface of the movable extrusion sliding block through bearings; the upper hinge seat is fixedly connected to the upper surface of the movable extrusion sliding block through welding.

Compared with the prior art, the invention has the following beneficial effects:

through the matching of the extension positioning strip and the bilateral push-pull racks of the structure, when the support leg position of the dumbbell rack body is collided to cause the support leg of the hollow structure to be concave, the concave position caused by collision is upward, the extension positioning strip and the movable extrusion sliding block are extended into the support leg pipe through the opening of the support leg position of the dumbbell rack body, the bilateral push-pull racks penetrate through the guide middle groove, the movable extrusion sliding block is positioned at the lower surface of the hinged correction platform and is controlled to be positioned at the inner side of the upper concave area, the movable extrusion sliding block is pulled outwards through the bilateral push-pull racks, meanwhile, the extension positioning strip needs to be compressed and fixed in an auxiliary way, after the movable extrusion sliding block is tensioned, the hinged correction platform is tightly attached to the concave inner surface of the rack body in the rack body, the movable extrusion sliding block is matched through the action of the extension positioning strip, and the extension positioning strip and the movable extrusion sliding block can extend in the pipe body, the correcting position can be adjusted by matching the extending positioning strip with the movable extrusion sliding block, so that the area inside the opening of the dumbbell rack tube body can be adjusted and corrected.

Through the matching of the correcting outer positioning frame and the synchronous push-pull side shaft of the structure, when the correcting outer positioning frame is fixed at the opening position of the frame body, the lower end driving gear of the synchronous push-pull side shaft is pushed downwards from the upper part of the bilateral push-pull rack, so that the two lower end driving gears are respectively meshed with the bilateral push-pull rack from two ends, the position of the side bolt positioning flange is positioned at the edge of the pipe orifice, and the correcting outer positioning frame is fixed at the edge of the pipe body in a fastening manner through six jacking bolts from six screw holes.

Through the matching of the correcting handle and the movable extrusion slide block of the structure, the extending positioning strip is subjected to auxiliary compression and fixation, the positions of the extending positioning strip and the movable extrusion slide block are kept unchanged, the correcting handle is rotated to enable the middle correcting worm to rotate, the upper driven worm wheels on two sides are driven to rotate in opposite directions through the worm and gear drive, and the two lower end driving gears jointly act on the bilateral push-pull racks to control the bilateral push-pull racks to move outwards, the movable extrusion slide block is pulled to move outwards to extrude the positioning hinged plate upwards, the sunken deformation part of the dumbbell rack body is jacked out through the hinged correcting platform, and finally the repair of the deformed rack body is realized from the inner side of the rack body. Not only can correct the structure of the area near the opening of the dumbbell rack tube body, but also can adjust and correct the area inside the opening of the dumbbell rack tube body.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the tightening structure of the present invention.

Fig. 3 is a schematic view of the installation position structure of the present invention.

Fig. 4 is a schematic view of the installation positioning structure of the present invention.

Fig. 5 is a schematic view of an exploded structure of the present invention.

FIG. 6 is a schematic structural view of the movable press ram of the present invention.

Fig. 7 is a schematic structural view of the upper movable support table of the present invention.

Fig. 8 is a schematic diagram of the rectification process of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. correcting the outer positioning frame; 101. a correction handle; 1011. correcting the middle worm; 102. a side bolt locating flange; 103. the side shaft is hinged with the base; 104. an upper wheel placing groove; 2. synchronously pushing and pulling the side shaft; 201. an upper driven worm gear; 202. a lower end driving gear; 3. extending the positioning strip; 301. positioning the supporting plate; 3011. a guide middle groove; 302. positioning the hinged plate; 3021. a hinged straightening table; 4. a movable extrusion sliding block; 401. a lower damping roller; 402. the rack is pushed and pulled on two sides; 403. an upper hinge base; 5. an upper movable support slipway; 501. and an upper damping roller.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a device for removing local deformation based on a dumbbell rack frame body, which comprises a correction outer positioning frame 1, wherein the inner side of the correction outer positioning frame 1 is rotatably connected with two synchronous push-pull side shafts 2 through bearings, and an upper driven worm wheel 201 of each synchronous push-pull side shaft 2 is meshed with a correction middle worm 1011; a rectangular upper wheel placing groove 104 is arranged in the middle of the upper surface of the correcting outer positioning frame 1. The correcting outer positioning frame 1 is a frame body with an arch structure; the upper surface of the extending positioning strip 3 is connected with a movable extrusion sliding block 4 in a sliding manner, the upper surface of the movable extrusion sliding block 4 is connected with an upper movable supporting sliding table 5 through a hinge joint, the upper movable supporting sliding table 5 is a frame body with a triangular structure, and a lower shaft of the upper movable supporting sliding table 5 is rotatably connected to an upper hinge joint seat 403; the positioning support plate 301 is fixedly connected to the upper surface of the extending positioning strip 3, and a guide middle slot 3011 of a rectangular structure is formed in the middle of the positioning support plate 301; the lower end of the positioning hinge plate 302 is connected with the upper end of the positioning support plate 301 through a hinge; the upper surface of the positioning hinged plate 302 is provided with a hinged correction platform 3021 with a boss structure, the hinged correction platform 3021 is of a triangular block structure, an extension positioning strip 3 of the structure is matched with a movable extrusion slide block 4 under the action of the extension positioning strip 3 as shown in fig. 2, the extension positioning strip 3 and the movable extrusion slide block 4 can extend in a pipe body, and the correction position can be adjusted through the extension positioning strip 3 matched with the movable extrusion slide block 4, so that the area adjustment and correction in the opening of the pipe body of the dumbbell rack are realized; the lower damping roller 401 is provided with three positions, and the three lower damping rollers 401 are rotatably connected to the lower surface of the movable extrusion sliding block 4 through bearings; the upper hinge seat 403 is fixedly connected to the upper surface of the movable extrusion sliding block 4 by welding, the double-side push-pull rack 402 is fixedly connected to the front surface of the movable extrusion sliding block 4, and the edges of the two sides of the double-side push-pull rack 402 are both provided with a rack structure, the movable extrusion sliding block 4 of the structure can convert sliding friction into rolling friction by arranging the lower damping roller 401 as shown in fig. 6, and further reduces the force loss in the driving process; the lower-end driving gear 202 below the synchronous push-pull side shaft 2 is in transmission through a gear rack and is connected with the side edge of the double-side push-pull rack 402.

Wherein, set up the upper wheel mounting groove 104 of a rectangle in the middle of correcting the upper surface of outer positioning frame 1, correct outer positioning frame 1 including: the correcting handle 101 is rotatably connected to a frame body above the correcting outer positioning frame 1 through a bearing, the correcting middle worm 1011 is positioned in the middle of the upper wheel arranging groove 104, the correcting middle worm 1011 is arranged behind the correcting handle 101, the outer end of the correcting handle 101 is fixedly connected with a rotating handle, and the correcting middle worm 1011 is positioned in the middle of the upper wheel arranging groove 104; the side bolt positioning flange 102 is provided with two positions, the two side bolt positioning flanges 102 are respectively arranged at two sides of the correcting outer positioning frame 1, three threaded through holes are vertically arranged on the side bolt positioning flange 102, and a jacking bolt is spirally connected on the side bolt positioning flange 102; the hinged seat 103 of the side shaft is provided with two positions, the hinged seat 103 of the side shaft at two positions is respectively connected to two side walls inside the correcting outer positioning frame 1 through welding and fixing, the correcting outer positioning frame 1 of the structure is shown in fig. 4, when the correcting outer positioning frame 1 is fixed at the opening position of the frame body, the position of the side bolt positioning flange 102 is positioned at the edge of the pipe orifice, then six jacking bolts are installed from six screw holes, the correcting outer positioning frame 1 is fastened and fixed at the edge of the pipe body, fixing is realized, convenience in operation is realized, the positioning structure is simple, and assembly and disassembly are easy.

Wherein, synchronous push-pull side shaft 2 is including: the upper driven worm wheel 201 is fixedly connected to the upper end of the synchronous push-pull side shaft 2, and the correcting intermediate worm 1011 is meshed with the upper driven worm wheel 201 of the synchronous push-pull side shaft 2 to form worm-gear transmission with the synchronous push-pull side shaft 2; the lower end driving gear 202 is fixedly connected to the lower end of the synchronous push-pull side shaft 2 in an interference fit manner, the synchronous push-pull side shaft 2 with the structure is as shown in fig. 4, when the handle is rotated, the middle worm 1011 is corrected to rotate, the upper driven worm gears 201 on two sides are driven to rotate in opposite directions through the worm gears and the worm drives, the two lower end driving gears 202 jointly act on the double-side push-pull rack 402, and the double-side push-pull rack 402 can be controlled to move outwards.

In another embodiment, as shown in fig. 7, an upper movable supporting sliding table 5 is connected above the movable extrusion sliding block 4 through a hinge, the upper movable supporting sliding table 5 includes an upper damping roller 501, the upper damping roller 501 has five positions, the five positions of the upper damping roller 501 are rotatably connected to the upper surface of the upper movable supporting sliding table 5 through bearings, sliding friction is converted into rolling friction through the action of the upper damping roller 501, loss in the process of pulling the movable extrusion sliding block 4 and the upper movable supporting sliding table 5 can be greatly reduced, and noise is reduced.

When in use: firstly, the dumbbell rack body is easy to collide in the transportation process, especially the support leg position of the dumbbell rack body, if the support leg position of the dumbbell rack body is collided to cause the support leg of the hollow structure to be concave, the extending positioning strip 3 and the movable extrusion slide block 4 are extended into the support leg pipe through the opening of the support leg position of the dumbbell rack body, and the bilateral push-pull rack 402 passes through the guiding middle slot 3011, the movable extrusion slide block 4 is positioned at the lower surface of the hinged correction platform 3021, the positioning hinged plate 302 is controlled to be positioned at the inner side of the upper concave area, the movable extrusion slide block 4 is pulled outwards through the bilateral push-pull rack 402, meanwhile, the extending positioning strip 3 needs to be pressed and fixed in an auxiliary way, after the movable extrusion slide block 4 is tensioned, the hinged correction platform 3021 is tightly attached to the concave inner surface of the rack body in the interior of the rack body, the correction outer positioning frame 1 is fixed at the opening position of the rack body, firstly, the lower end driving gear 202 of the synchronous push-pull side shaft 2 is pushed downwards from the upper part of the bilateral push-pull rack 402, so that the two lower end driving gears 202 are respectively meshed with the bilateral push-pull rack 402 from two ends, the position of the side bolt positioning flange 102 is positioned at the edge of a pipe orifice, and the two lower end driving gears 202 are installed from six screw holes through six jacking bolts, the correcting outer positioning frame 1 is tightly fixed at the edge of a pipe body, next, after the extending positioning strip 3 is subjected to auxiliary pressing and fixing, the correcting handle 101 is rotated, the correcting middle worm 1011 is rotated, the upper driven worm wheels 201 on two sides are driven by the worm gear and worm to mutually rotate in opposite directions, the bilateral push-pull rack 402 is acted by the two lower end driving gears 202, the bilateral push-pull rack 402 is controlled to move outwards, the movable extrusion slide block 4 is pulled to move outwards, the positioning hinged plate 302 is extruded upwards, the sunken deformation position of the dumbbell rack is jacked outwards through the hinged correction platform 3021, finally, the deformed frame body is repaired from the inner side of the frame body.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.