阅读说明：本技术 一种杠铃弯杆弯曲装置 (Barbell bent rod bending device ) 是由 戴一徐 戴勋 于 2019-11-14 设计创作，主要内容包括：本发明涉及杠铃加工装置领域,具体是一种杠铃弯杆弯曲装置,包括侧架、顶架和加工台,所述顶架的下侧中部安装固定有第一伸缩装置,第一伸缩装置的下端安装固定有下压杆,下压杆上配合套设有多个第一滑套,第一滑套的下侧通过轮架安装有下压轮,两个侧架之间的下侧跨设固定有安装杆,安装杆上配合套设有多个第二滑套,第二滑套的上侧安装固定有托板,第二滑套的下侧安装固定有第二伸缩装置,第二伸缩装置、托板和第二滑套的外侧还套设有钢带,且第二伸缩装置的下端与钢带连接固定；第二滑套的前后两侧中部还设有固定柱。本发明方便进行适应性可靠调节,提升固定效果和工作效率。(The invention relates to the field of barbell processing devices, in particular to a barbell bent rod bending device which comprises side frames, a top frame and a processing table, wherein a first telescopic device is fixedly installed in the middle of the lower side of the top frame, a lower pressure rod is fixedly installed at the lower end of the first telescopic device, a plurality of first sliding sleeves are sleeved on the lower pressure rod in a matching mode, a lower pressing wheel is installed on the lower side of each first sliding sleeve through a wheel carrier, an installation rod is fixedly spanned on the lower side between the two side frames, a plurality of second sliding sleeves are sleeved on the installation rod in a matching mode, a supporting plate is fixedly installed on the upper side of each second sliding sleeve, a second telescopic device is fixedly installed on the lower side of each second sliding sleeve, steel belts are further sleeved on the outer sides of the second telescopic device, the supporting plate and the second sliding sleeves, and; the middle parts of the front side and the rear side of the second sliding sleeve are also provided with fixing columns. The invention is convenient for reliable adjustment of adaptability and improves the fixing effect and the working efficiency.)

1. The utility model provides a barbell knee-rod bending apparatus, includes side bearer (2), roof-rack (3) and processing platform (15), processing platform (15) top is located in roof-rack (3), and the left and right sides between roof-rack (3) and processing platform (15) is installed respectively and is fixed with one side bearer (2), its characterized in that:

a first telescopic device (9) is fixedly installed in the middle of the lower side of the top frame (3), a lower pressing rod (4) is fixedly installed at the lower end of the first telescopic device (9), a plurality of first sliding sleeves (8) are sleeved on the lower pressing rod (4) in a matching mode, a wheel frame (10) is fixedly installed on the lower side of each first sliding sleeve (8), and a lower pressing wheel (11) is installed on the wheel frame (10);

an installation rod (13) is fixedly spanned at the lower side between the two side frames (2), a plurality of second sliding sleeves (14) are sleeved on the installation rod (13) in a matching manner, a supporting plate (12) is fixedly installed at the upper side of each second sliding sleeve (14), and a second expansion device (19) is fixedly installed at the lower side of each second sliding sleeve (14); a steel belt (16) is further sleeved outside the second telescopic device (19), the supporting plate (12) and the second sliding sleeve (14), and the lower end of the second telescopic device (19) is fixedly connected with the steel belt (16); the middle parts of the front side and the rear side of the second sliding sleeve (14) are further provided with fixing columns (18), the fixing columns (18) are in sliding connection with the side wall of the second sliding sleeve (14) in a matched mode, and one ends, far away from the steel belt (16), of the fixing columns (18) can be abutted to the mounting rods (13).

2. Barbell rod bending device according to claim 1, wherein the upper side of the first sliding sleeve (8) is provided with an adjusting knob (7) for locking the first sliding sleeve (8) after adjustment.

3. Barbell rod bender according to claim 1, characterized in that the lower press wheel (11) is provided with a ring-shaped groove for engagement with the barbell rod (1).

4. Barbell rod bending device according to claim 2, wherein the number of second sliding sleeves (14) is one more than the number of first sliding sleeves (8).

5. Barbell rod bender according to claim 3, characterized in that the top of the support plate (12) is provided with a support slot for engaging with the barbell rod (1), and a hard pad (17) is provided in the support slot.

6. Barbell bending apparatus according to any of claims 1 to 5, wherein the steel strip (16) has an oval shape.

7. Barbell bending apparatus according to claim 6, wherein the attachment posts (18) are of cylindrical configuration and the ends of the attachment posts (18) adjacent the steel strip (16) are hemispherical.

8. The barbell rod bending apparatus according to claim 6, wherein a guide rod (6) is fixed to each of both ends of the upper side of the lower press rod (4), and a guide sleeve (5) which is slidably connected to the guide rod (6) is fixed to the upper frame (3).

Technical Field

The invention relates to the field of barbell processing devices, in particular to a barbell bent rod bending device.

Background

The barbell is a core strength training device and is also a weight lifting device. The barbell exercise belongs to weight training, not only utilizes barbell training equipment to improve the training of muscle strength, but also can utilize the barbell to carry out core training to promote the overall coordination.

When an existing barbell rod is machined, a barbell bent rod bending device is needed, but the existing device is inconvenient to adjust in adaptability and reliability, poor in adjusting and fixing effect, low in efficiency and large in limitation. Therefore, in view of the above situation, there is a strong need to develop a barbell bending apparatus to overcome the shortcomings of the current practical application.

Disclosure of Invention

An object of an embodiment of the present invention is to provide a barbell rod bending apparatus to solve the above problems in the prior art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a barbell bent rod bending device comprises side frames, a top frame and a processing table, wherein the top frame is arranged above the processing table, the left side and the right side between the top frame and the processing table are respectively provided with and fixed with one side frame, a first telescopic device is fixedly arranged in the middle of the lower side of the top frame, a lower pressing rod is fixedly arranged at the lower end of the first telescopic device, a plurality of first sliding sleeves are sleeved on the lower pressure rod in a matching manner, a wheel carrier is fixedly arranged on the lower side of each first sliding sleeve, a lower pressing wheel is arranged on the wheel carrier, an installation rod is fixedly spanned on the lower side between the two side frames, a plurality of second sliding sleeves are sleeved on the mounting rod in a matching way, a supporting plate is fixedly arranged at the upper side of each second sliding sleeve, a second telescopic device is fixedly arranged on the lower side of the second sliding sleeve, a steel belt is further sleeved on the outer sides of the second telescopic device, the supporting plate and the second sliding sleeve, and the lower end of the second telescopic device is fixedly connected with the steel belt; the middle parts of the front side and the rear side of the second sliding sleeve are further provided with fixing columns, the fixing columns are in sliding connection with the side wall of the second sliding sleeve in a matched mode, and one end, far away from the steel belt, of each fixing column can be abutted to the installation rod.

As a further scheme of the invention: and an adjusting knob used for locking the first sliding sleeve after adjustment is arranged on the upper side of the first sliding sleeve.

As a further scheme of the invention: the lower pinch roller is provided with an annular groove matched with the barbell bar.

As a further scheme of the invention: the number of the second sliding sleeves is one more than that of the first sliding sleeves.

As a further scheme of the invention: the top of the supporting plate is provided with a bearing groove matched with the barbell bar, and a hard pad is arranged in the bearing groove in a matching manner.

As a further scheme of the invention: the steel strip is in an oval shape.

As a further scheme of the invention: the fixed column is cylindrical structure, and the one end that the fixed column is close to the steel band is the hemisphere.

As a further scheme of the invention: the two ends of the upper side of the lower pressing rod are respectively fixedly provided with a guide rod, and the top frame is fixedly provided with a guide sleeve which is matched with the guide rods and is in sliding connection with the guide rods.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

1) the lower pressing wheel can be conveniently adjusted to a specified position through the adjusting knob and the first sliding sleeve so as to carry out bending processing on different barbell bars; the lower pressing rod can be driven to move up and down through the first telescopic device, and the stability of the up-and-down movement of the lower pressing rod can be improved through the arrangement of the guide sleeve and the guide rod;

2) the position of the second sliding sleeve can be adjusted corresponding to the lower pressing wheel, the barbell bar is arranged on the supporting plate, the barbell bar can be supported and protected through the hard pad, the second telescopic device is controlled to extend, and the barbell bar can be bound and fixed through the steel belt; when the steel band tightened, the fixed column can be pressed through the steel band, so that the fixed column is abutted to the installation rod, and the second sliding sleeve is fixed.

In conclusion, the device conveniently carries out the reliable regulation of adaptability, and when adjusting the supporting device, can realize simultaneously fixing second sliding sleeve and barbell bar through a second telescoping device, promotes fixed effect and work efficiency, has very high popularization and application and worth.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Figure 2 is a schematic side view of a second sleeve portion according to an embodiment of the present invention.

Figure 3 is a schematic side view of a first runner section in an embodiment of the invention.

Fig. 4 is a schematic perspective view of a support plate and a second runner portion according to an embodiment of the invention.

In the figure: 1-barbell bar, 2-side frame, 3-top frame, 4-lower pressure bar, 5-guide sleeve, 6-guide bar, 7-adjusting knob, 8-first sliding sleeve, 9-first telescopic device, 10-wheel frame, 11-lower pressure wheel, 12-supporting plate, 13-mounting bar, 14-second sliding sleeve, 15-processing table, 16-steel belt, 17-hard pad, 18-fixed column and 19-second telescopic device.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.