CN217713529U

CN217713529U - Tensioning mechanism

Info

Publication number: CN217713529U
Application number: CN202222012836.6U
Authority: CN
Inventors: 王学军; 王万众; 杨孝功; 王荣泽; 王彩凤; 张海涛; 李宝贵; 李春生; 郭大亮; 王金涛
Original assignee: BINZHOU JINYI EQUIPMENT CO LTD
Current assignee: BINZHOU JINYI EQUIPMENT CO LTD
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-01
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a tight mechanism rises, including pore mounting, pore plug connector and the tight casting die that rises, one side of pore mounting is equipped with the grafting deep hole groove, it is equipped with to slide in the grafting deep hole inslot the pore plug connector, the one end of pore plug connector extends to the outside and the fixed mounting in grafting deep hole groove the tight casting die that rises, the other end of the tight casting die that rises has connect the tight lead screw that rises soon, the leading flank of pore mounting is equipped with the operation groove, the operation groove with grafting deep hole groove intercommunication sets up, operation inslot fixed mounting has fixed chamber spare, be equipped with the drive chamber in the fixed chamber spare, the flexible dwang is installed in the rotation of drive chamber, the one end of flexible dwang extends to the outside and the fixed mounting of fixed chamber spare have the turn-button. Has the advantages that: the traditional bolt tightening, sleeving, tensioning and fixing mode is changed, the rotation tensioning is realized through the simple retractable knob, the operation is simple, and the device is convenient and practical.

Description

Tensioning mechanism

Technical Field

The utility model relates to a band pulley field especially relates to a tight mechanism that rises.

Background

Some existing large-scale equipment are driven through chains and transmission belts, belt wheels are structures which are unnecessary to lack, when the belt wheels are installed, the belt wheel seat matched with the belt wheel seat needs to be pressed and fastened to enable the transmission belts or the chains to be tensioned, an existing tensioning device is fixed through four bolts through the pressing structure, the chain to be tensioned at each time needs to be fixed through the bolts after the four bolts are disassembled, and the belt tensioning device is inconvenient to adjust and troublesome to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensioning mechanism for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a tight mechanism that rises, includes pore mounting, pore plug connector and the tight casting die that rises, one side of pore mounting is equipped with the grafting deep hole groove, it is equipped with to slide in the grafting deep hole groove the pore plug connector, the one end of pore plug connector extends to the outside and the fixed mounting in grafting deep hole groove the tight casting die that rises, the other end of the tight casting die that rises has connect soon and has tight lead screw that rises, the leading flank of pore mounting is equipped with the operation groove, the operation groove with grafting deep hole groove intercommunication sets up, operation inslot fixed mounting has fixed chamber spare, be equipped with the drive chamber in the fixed chamber spare, the rotation of drive intracavity installs flexible dwang, the one end of flexible dwang extends to the outside and the fixed mounting of fixed chamber spare has the turn-button, the operation inslot the cover is established and is fixed with initiative bevel gear on the flexible dwang, keep away from on the tight lead screw that rises the one end of pore plug connector extends to drive intracavity and initiative bevel gear, bevel gear with the meshing links together, install the lead screw bearing on the wall of drive chamber, the tight lead screw rotates and installs in the ball groove in the lead screw in the ball groove, the ball groove.

Further, flexible dwang comprises sleeve axle chamber post and the spacing rotary column of intracavity, be equipped with spacing inserting chamber in the sleeve axle chamber post, the one end of the spacing rotary column of intracavity is inserted and is established spacing inserting intracavity and fixed mounting have a rotation stopper, rotate and keep away from on the stopper the one end fixed mounting of the spacing rotary column of intracavity has the removal magnetic path, spacing inner chamber wall of inserting the chamber on still fixed mounting have the intracavity magnetic path, the intracavity magnetic path with remove the magnetic path suction together.

Furthermore, an auxiliary rotating hole is formed in the rotating button, and the auxiliary rotating hole is arranged on the side face of the rotating button in a penetrating mode.

Furthermore, a plurality of mounting screw holes are further formed in the pore channel fixing piece, and fixing bolts are inserted into the mounting screw holes.

Has the advantages that: tight mechanism that rises has changed traditional bolt elasticity and has cup jointed the tight fixed mode that rises, has realized through simple receive and release knob that the rotation rises and tightly, easy operation, convenient and practical.

Drawings

Fig. 1 is a schematic view of an external structure of a tensioning mechanism according to the present invention;

fig. 2 is a schematic view of a pressing adjustment hole of the tensioning mechanism according to the present invention;

fig. 3 is a schematic view of the telescopic rotating rod of the tensioning mechanism of the present invention.

The reference numerals are explained below:

1. a tunnel fixture; 2. a duct plug connector; 3. tensioning and pressing the part; 4. an operation slot; 5. turning a button; 6. a fixed cavity piece; 7. fixing the bolt; 8. an auxiliary rotation hole; 9. a lead screw bearing; 10. tensioning the lead screw; 11. a sleeve shaft cavity column bearing; 12. a drive bevel gear; 13. a driven bevel gear; 14. a sleeve shaft cavity column; 15. limiting the rotating column in the cavity; 16. a ball bearing; 17. a magnetic block in the cavity; 18. a movable magnetic block; 19. rotating the limiting block; 20. and a limiting insertion cavity.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3, a tensioning mechanism is composed of a duct fixing member 1, a duct plug connector 2 and a tensioning pressing member 3;

one side of the duct fixing piece 1 is provided with an inserting deep hole groove, the duct plug connector 2 is inserted in the inserting deep hole groove in a sliding mode, one end of the duct plug connector 2 extends to the outer side of the inserting deep hole groove and is fixedly provided with a tension pressing piece 3, the other end of the tension pressing piece 3 is connected with a tension lead screw 10 in a rotating mode, the tension lead screw 10 rotates to drive the duct plug connector 2 to stretch out and press tightly, the duct plug connector 2 is a cuboid, the inserting deep hole groove is a cuboid duct corresponding to the inserting deep hole groove, and the cuboid is beneficial to limiting of the duct plug connector 2 in the stretching and sliding process and prevents the duct plug connector 2 from rotating;

an operation groove 4 is formed in the front side face of the pore passage fixing piece 1, the operation groove 4 is communicated with the splicing deep hole groove, a fixed cavity piece 6 is fixedly installed in the operation groove 4, a driving cavity is formed in the fixed cavity piece 6, a telescopic rotating rod is rotatably installed in the driving cavity, one end of the telescopic rotating rod extends to the outer side of the fixed cavity piece 6 and is fixedly provided with a rotating button 5, and the telescopic rotating rod can realize stretching rotation through the rotating button 5;

a driving bevel gear 12 is fixedly sleeved on the telescopic rotating rod in the operation groove 4, one end of the tension lead screw 10, which is far away from the pore channel connector 2, extends into the driving cavity and is fixedly provided with a driven bevel gear 13, the driving bevel gear 12 is meshed and connected with the driven bevel gear 13 to realize steering driving rotation, a lead screw bearing 9 is arranged on the cavity wall of the driving cavity, and the tension lead screw 10 is rotatably arranged in the lead screw bearing 9;

the outer side surface of the pore channel connector clip 2 is provided with a ball groove, a ball 16 is arranged in the ball groove, and the friction force of the pore channel connector clip 2 in the sliding process is reduced through the rolling of the ball 16.

In this embodiment, flexible dwang comprises sleeve axle chamber post 14 and the spacing rotary column 15 of intracavity, be equipped with spacing chamber 20 of inserting in sleeve axle chamber post 14, the spacing one end of rotary column 15 of intracavity is inserted and is established spacing inserting in the chamber 20 and fixed mounting has rotation stopper 19, the one end fixed mounting who keeps away from the spacing rotary column 15 of intracavity on the rotation stopper 19 has removal magnetic path 18, spacing still fixed mounting has intracavity magnetic path 17 on inserting the inner chamber wall of chamber 20, intracavity magnetic path 17 is in the same place with removing the magnetic path 18 actuation, the other end of the spacing rotary column 15 of intracavity is in the same place with turn button 5 fixed mounting, spacing chamber 20 of inserting is the cuboid chamber, rotate stopper 19 with cuboid chamber phase-match avoids it to rotate when sliding in spacing inserting the chamber 20.

In this embodiment, the rotary knob 5 is provided with an auxiliary rotary hole 8, the auxiliary rotary hole 8 is disposed through the side surface of the rotary knob 5, and when the rotary knob is used, a strip-shaped tool can be inserted into the auxiliary rotary hole 8 to perform auxiliary rotation of the increasing force arm.

In this embodiment, the hole fixing member 1 is further provided with a plurality of mounting screw holes, and the fixing bolts 7 are inserted into the mounting screw holes.

In the structure, the pore passage fixing piece 1 is fixedly installed on mechanical equipment of the base oil driving belt wheel through the fixing bolt 7, the rotating button 5 is pulled out, the rotating button inside the pore passage fixing piece is made to extend to the outer side of the operating groove 4, the auxiliary rotating hole 8 is inserted by means of a strip-shaped tool to rotate, in the rotating process, the tensioning screw rod 10 is driven by the meshed gears to rotate to drive the pore passage plug connector 2 to slide outwards, and therefore the tensioning pressing piece 3 is pressed on the side tensioning part of the belt wheel assembly to be tensioned.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tensioning mechanism is characterized in that: including pore mounting, pore plug connector and the tight casting die that rises, one side of pore mounting is equipped with the grafting deep hole groove, it is equipped with to slide in the grafting deep hole groove the pore plug connector, the one end of pore plug connector extends to the outside and the fixed mounting in grafting deep hole groove rise tight casting die, the other end of the tight casting die that rises has connect tight lead screw soon, the leading flank of pore mounting is equipped with the operation groove, the operation groove with grafting deep hole groove intercommunication sets up, fixed chamber spare has been installed to operation inslot fixed mounting, be equipped with the drive chamber in the fixed chamber spare, the rotation of drive intracavity installs flexible dwang, the one end of flexible dwang extends to the outside and the fixed mounting of fixed chamber spare have the turn button, in the operation inslot the flexible dwang is gone up to overlap and is established and is fixed with initiative bevel gear, keep away from on the tight lead screw that rises the ball groove the one end of pore plug connector extends to drive intracavity and fixed mounting has driven bevel gear, initiative bevel gear with the driven bevel gear meshing links together, install screw bearing on the chamber wall in the drive chamber, the tight lead screw rotates to install in the tight ball bearing, the ball groove has seted up on the lateral surface in the pore plug connector, ball groove.

2. The tensioning mechanism according to claim 1, wherein: the flexible dwang comprises sleeve axle chamber post and the spacing rotary column in intracavity, be equipped with spacing inserting cavity in the sleeve axle chamber post, the one end of the spacing rotary column in intracavity is inserted and is established spacing inserting intracavity and fixed mounting have a rotation stopper, keep away from on the rotation stopper the one end fixed mounting of the spacing rotary column in intracavity has the removal magnetic path, spacing inner chamber wall of inserting the chamber on still fixed mounting have the intracavity magnetic path, the intracavity magnetic path with remove the magnetic path and inhale together.

3. The tensioning mechanism according to claim 1, wherein: and the rotating button is provided with an auxiliary rotating hole which is arranged on the side surface of the rotating button in a penetrating way.

4. The tensioning mechanism according to claim 1, wherein: the pore fixing piece is also provided with a plurality of mounting screw holes, and fixing bolts are inserted into the mounting screw holes.