Internal tensioning structure

Abstract

The utility model relates to the technical field of tensioning mechanisms, and discloses an internal tensioning structure which comprises a fixing disc, a connecting piece is fixedly connected to the axis of the top face of the fixing disc, an outer cylinder is in threaded connection with the middle of the top face of the connecting piece, a fixing ring is arranged on the outer surface of the outer cylinder, and a connecting block is fixedly connected to one side of the fixing ring. Inserting rods are rotationally connected into the connecting blocks, and first inclined rods are fixedly connected to the surfaces of the inserting rods. According to the internal tensioning structure, through the arrangement of an adjusting assembly, a first inclined rod and a second inclined rod, in the using process of a worker, the fixing disc can be disassembled through an outer barrel, then the worker directly inserts the outer barrel into designated equipment, and then the worker screws a screw to drive an adjusting ring to move downwards along with rotation of the screw; and then the first inclined rod and the second inclined rod are unfolded towards the two sides in a crossed mode, so that the flexible abutting plate is driven to be positioned in the designated equipment, and the effect of facilitating workers to rapidly connect an external structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tensioning mechanisms, in particular to an internal tensioning structure. Background Art

[0002] Internal tension structure usually refers to a structure used to keep parts in close contact in a mechanical system. It can achieve close connection of parts in various ways to ensure the stable operation of the mechanical system. This structure is widely used in various mechanical equipment, such as engines, gearboxes, etc.

[0003] The existing internal tensioning structure has the following disadvantages: most of the existing tensioning structures are not easy to tightly connect uneven equipment, and the staff needs to repeatedly replace the tensioning equipment to connect, resulting in reduced work efficiency of the staff. Utility Model Content

[0004] The technical problem solved by the utility model is to provide an internal tensioning structure which is highly practical, can be easily operated and has a relatively simple structure. It solves the problem that most of the existing tensioning structures proposed in the above background technology are not easy to tightly connect uneven equipment, and the staff need to repeatedly replace the tensioning equipment to connect, which reduces the work efficiency of the staff.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an internal tensioning structure, including a fixed disk, a connecting piece is fixedly connected to the axis center of the top surface of the fixed disk, an outer cylinder is threadedly connected to the middle part of the top surface of the connecting piece, a fixing ring is provided on the outer surface of the outer cylinder, a connecting block is fixedly connected to one side of the fixing ring, an insertion rod is rotatably connected to the inside of the connecting block, an oblique rod 1 is fixedly connected to the surface of the insertion rod, a fixed head passes through one side of the oblique rod 1, an oblique rod 2 is rotatably connected to the surface of the fixed head, one end of the oblique rod 1 and the oblique rod 2 are rotatably connected to an adjusting block, an adjusting component is provided inside the outer cylinder, and one end of the oblique rod 1 and the oblique rod 2 are fixedly connected to a flexible resistance plate.

[0006] Optionally, the adjustment assembly includes a screw, one end of which is rotatably connected to the middle of the inner bottom wall of the outer cylinder via a bearing, and an adjustment ring is passed through the surface thread of the screw. The adjustment ring has the same structure as the fixed ring and is symmetrically arranged.

[0007] Optionally, a connecting rod is fixedly connected to the top of the screw rod, and a mounting block is fixedly connected to the bottom of the connecting rod.

[0008] Optionally, a connecting bolt is threadedly connected to the top surface of the mounting block, and an anti-skid film is affixed to the outer surface of the mounting block to increase the anti-skid property.

[0009] Optionally, the oblique rod 1 and the oblique rod 2 are arranged in two groups and have the same structure.

[0010] Optionally, the outer surface of the outer cylinder is provided with an anti-skid coating for increasing anti-skid properties, and the top surface of the fixing plate is provided with mounting bolts penetrating through a circular array of equidistant threads.

[0011] The utility model provides an internal tensioning structure, which has the following beneficial effects:

[0012] 1. The internal tensioning structure, through the arrangement of the adjustment assembly, the oblique rod one and the oblique rod two, can be disassembled from the outer cylinder of the fixed disk during use by the staff, and then the staff directly inserts the outer cylinder into the designated equipment, and then the staff turns the screw to drive the adjustment ring to move downward as the screw rotates, and then the oblique rod one and the oblique rod two are cross-shaped and spread to both sides, so that the flexible resistance plate is driven to be positioned inside the designated equipment, thereby facilitating the staff to quickly connect the external structure.

[0013] 2. The internal tensioning structure is provided with a flexible resistance plate. When the staff uses the tensioning mechanism to connect external equipment, the internal plane of part of the external equipment is uneven. Then, under the action of the oblique rod 1 and the oblique rod 2, the flexible resistance plate is resisted to the internal connection of the equipment, thereby facilitating the staff to connect equipment with different planes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the fixing ring of the utility model;

[0016] Figure 3 This is a structural schematic diagram of an oblique rod of the utility model;

[0017] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 5 This is a schematic diagram of the outer cylinder structure of the utility model.

[0019] In the figure: 1. fixing plate; 2. connecting plate; 3. outer cylinder; 4. fixing ring; 5. connecting block; 6. insert rod; 7. oblique rod 1; 8. fixing head; 9. oblique rod 2; 10. adjusting block; 11. adjusting assembly; 111. screw rod; 112. adjusting ring; 12. connecting rod; 13. mounting block; 14. connecting bolt; 15. flexible resistance plate; 16. mounting bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: an internal tensioning structure, including a fixed disk 1, a connecting piece 2 is fixedly connected to the axis center of the top surface of the fixed disk 1, an outer cylinder 3 is threadedly connected to the middle part of the top surface of the connecting piece 2, a fixing ring 4 is provided on the outer surface of the outer cylinder 3, a connecting block 5 is fixedly connected to one side of the fixing ring 4, an inserting rod 6 is rotatably connected to the inside of the connecting block 5, an oblique rod 1 7 is fixedly connected to the surface of the inserting rod 6, a fixing head 8 is penetrated on one side of the oblique rod 1 7, an oblique rod 2 9 is rotatably connected to the surface of the fixing head 8, an adjusting block 10 is rotatably connected to one end of the oblique rod 1 7 and the oblique rod 2 9, an adjusting assembly 11 is provided inside the outer cylinder 3, the adjusting assembly 11 includes a screw 111, one end of the screw 111 is rotatably connected to the middle part of the inner bottom wall of the outer cylinder 3 through a bearing, an adjusting ring 112 is threadedly penetrated on the surface of the screw 111, and the adjusting ring 112 has the same structure as the fixing ring 4 and is symmetrically arranged;

[0022] By setting the adjustment assembly 11, the oblique rod 1 7 and the oblique rod 2 9, during use by the staff, the fixing plate 1 can be disassembled from the outer cylinder 3, and then the staff directly inserts the outer cylinder 3 into the designated device, and then the staff twists the screw 111 to drive the adjustment ring 112 to move downward as the screw 111 rotates, and then the oblique rod 1 7 and the oblique rod 2 9 are spread out to both sides in a cross shape, so that the flexible contact plate 15 is driven to be positioned inside the designated device, thereby facilitating the staff to quickly connect the external structure;

[0023] See also Figure 2 , one end of the oblique rod 1 7 and the oblique rod 2 9 is fixedly connected with a flexible contact plate 15, and the oblique rod 1 7 and the oblique rod 2 9 are arranged in two groups and have the same structure;

[0024] By setting the flexible contact plate 15, when the staff uses the tensioning mechanism to connect the external device, the internal plane of part of the external device is uneven, and then the flexible contact plate 15 is contacted to the internal connection of the device under the action of the oblique rod 1 7 and the oblique rod 2 9, so as to facilitate the staff to connect devices with different planes;

[0025] See also Figure 1The top of the screw rod 111 is fixedly connected to a connecting rod 12, the bottom of the connecting rod 12 is fixedly connected to a mounting block 13, the top surface of the mounting block 13 is threadedly connected to a connecting bolt 14, the outer surface of the mounting block 13 is affixed with an anti-skid film for increasing the anti-skid property, the outer surface of the outer cylinder 3 is affixed with an anti-skid coating for increasing the anti-skid property, and the top surface of the fixed plate 1 is in a circular array with equidistant threads passing through mounting bolts 16.

[0026] By setting the connecting rod 12 and the mounting block 13, when the staff uses the equipment, according to the actual situation, the mounting block 13 can be connected to an external motor to drive the screw 111 to rotate, so that the oblique rod 1 7 and the oblique rod 2 9 are automatically expanded, so that it is convenient for the staff to change the use mode;

[0027] The installation bolt 16 is provided to facilitate the staff to install the fixing plate 1;

[0028] In the utility model, the working steps of the device are as follows:

[0029] Step 1: First, during use, the staff can remove the outer cylinder 3 from the fixed plate 1, and then directly insert the outer cylinder 3 into the designated device. Then, the staff twists the screw 111 to drive the adjusting ring 112 to move downward as the screw 111 rotates. Then, the oblique rod 1 7 and the oblique rod 2 9 are spread out to both sides in a cross shape, so that the flexible contact plate 15 is driven to be positioned inside the designated device, thereby facilitating the staff to quickly connect the external structure.

[0030] Step 2: Finally, when the staff uses the tensioning mechanism to connect the external device, the internal plane of some of the external devices is uneven. Then, under the action of the oblique rod 1 7 and the oblique rod 2 9, the flexible contact plate 15 is pressed against the internal connection of the device, thereby facilitating the staff to connect devices with different planes.

[0031] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0032] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An internal tensioning structure, comprising a fixed plate (1), characterized in that: A connecting piece (2) is fixedly connected to the axis center of the top surface of the fixed disk (1), and an outer cylinder (3) is threadedly connected to the middle part of the top surface of the connecting piece (2). A fixing ring (4) is provided on the outer surface of the outer cylinder (3). A connecting block (5) is fixedly connected to one side of the fixing ring (4). An insert rod (6) is rotatably connected inside the connecting block (5). An oblique rod 1 (7) is fixedly connected to the surface of the insert rod (6). A fixing head (8) passes through one side of the oblique rod 1 (7). An oblique rod 2 (9) is rotatably connected to the surface of the fixing head (8). One end of the oblique rod 1 (7) and the oblique rod 2 (9) are rotatably connected to an adjusting block (10). An adjusting assembly (11) is provided inside the outer cylinder (3). One end of the oblique rod 1 (7) and the oblique rod 2 (9) are fixedly connected to a flexible contact plate (15).

2. An internal tensioning structure according to claim 1, characterized in that: The adjustment assembly (11) comprises a screw rod (111), one end of the screw rod (111) being rotatably connected to the middle portion of the inner bottom wall of the outer cylinder (3) via a bearing, an adjustment ring (112) being threadedly passed through the surface of the screw rod (111), the adjustment ring (112) having the same structure as the fixing ring (4) and being symmetrically arranged.

3. An internal tensioning structure according to claim 2, characterized in that: The top of the screw rod (111) is fixedly connected to a connecting rod (12), and the bottom of the connecting rod (12) is fixedly connected to a mounting block (13).

4. An internal tensioning structure according to claim 3, characterized in that: The top surface of the mounting block (13) is threadedly connected with a connecting bolt (14), and the outer surface of the mounting block (13) is provided with an anti-slip film for increasing anti-slip properties.

5. An internal tensioning structure according to claim 1, characterized in that: The oblique rod one (7) and the oblique rod two (9) are arranged in two groups and have the same structure.

6. An internal tensioning structure according to claim 1, characterized in that: The outer surface of the outer cylinder (3) is provided with an anti-skid coating for increasing anti-skid properties, and the top surface of the fixing plate (1) is provided with mounting bolts (16) penetrating in a circular array of equidistant threads.

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