CN216407642U

CN216407642U - Triangular belt tensioning buffering adjusting device

Info

Publication number: CN216407642U
Application number: CN202123135720.3U
Authority: CN
Inventors: 杨其新; 晏松; 杨松
Original assignee: Yunnan Kairuite Heavy Industry Science And Technology Co ltd
Current assignee: Yunnan Kairuite Heavy Industry Science And Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The application discloses V belt tensioning buffering adjusting device includes: base, with take-up pulley rotation be connected articulated seat, buffering adjustment Assembly and supplementary adjustment Assembly: the hinge seat is arranged on the base; a tension wheel is rotatably arranged at the extending end of the hinge seat; the triangular belt is arranged on the tension wheel in a tensioning manner; only installing a buffering adjustment assembly when the V-belt runs; only the auxiliary adjusting assembly is installed when the V-belt is replaced. Through articulated being connected of realizing take-up pulley and base, be convenient for cushion the offset to the longitudinal vibration power that the take-up pulley receives through buffering coupling assembling, reduce the vibrational force of direct action take-up pulley, the life of extension V belt improves V belt operation stationarity.

Description

Triangular belt tensioning buffering adjusting device

Technical Field

The application relates to the technical field, in particular to a triangular belt tensioning and buffering adjusting device.

Background

The V-belt is an annular transmission belt with an isosceles trapezoid-shaped cross section and two side surfaces as working surfaces. The V-belt has both strength and flexibility, and is suitable for various mechanical transmission scenes. The triangular belt is widely applied, torque can be efficiently transmitted between belt wheels, the triangular belt is stressed through the tensioning device in the application process of the triangular belt, and after the triangular belt is used for a period of time, due to abrasion and deformation, the triangular belt needs to be adjusted at any time to obtain proper tensioning force required by transmission. When the V-belt bears the vibration force, the vibration force is transmitted to the tensioning device.

At present, the tensioning wheel and the base are mainly connected through rigid tensioning, although the tensioning force of the triangular belt can be adjusted, the vibration and load generated by the triangular belt cannot be offset, the damping effect is not buffered, the service life of the triangular belt can be shortened, and the problems that the operation of the triangular belt is not stable and the like are caused.

SUMMERY OF THE UTILITY MODEL

The application provides a V-belt tensioning buffering adjusting device for solve take-up pulley and the frame that exists among the prior art and use the rigidity tensioning to be connected as leading, though can adjust the tensile force of V-belt, nevertheless can't offset vibration and load that the V-belt produced, no buffering cushioning effect can shorten the life of V-belt, lead to the technical problem that the V-belt moves unstably.

The application provides a V belt tensioning buffering adjusting device includes: base, with take-up pulley rotation be connected articulated seat, buffering adjustment Assembly and supplementary adjustment Assembly: the hinge seat is arranged on the base; a tension wheel is rotatably arranged at the extending end of the hinge seat; the triangular belt is arranged on the tension wheel in a tensioning manner;

only installing a buffering adjustment assembly when the V-belt runs; only installing the auxiliary adjusting assembly when the V-belt is replaced;

one end of the buffer adjusting assembly is fixedly connected with the base, and the other end of the buffer adjusting assembly is fixedly connected with the extending end of the hinge seat; one end of the auxiliary adjusting component is fixedly connected with the base, and the other end of the auxiliary adjusting component is fixedly connected with the middle part of the hinge seat;

the damping adjustment assembly includes: the right-handed screw, the inner adjusting sleeve, the spring, the outer adjusting sleeve and the left-handed screw; the right-handed screw is in threaded connection with the first end of the inner adjusting sleeve; the second end of the inner adjusting sleeve extrudes the spring to be accommodated in the first end of the outer adjusting sleeve; the inner adjusting sleeve is movably arranged by being inserted into the outer adjusting sleeve; the second end of the outer adjusting sleeve is in threaded connection with one end of the left-handed screw.

Preferably, the auxiliary adjustment assembly comprises: the auxiliary outer cylinder, the thread piece, the right-handed screw and the left-handed screw; the extension end of the right-handed screw is connected with the middle part of the hinge seat, and the other end of the right-handed screw is in threaded connection with the first end of the auxiliary outer cylinder; the extension end of the left-handed screw is connected with the base, and the other end of the left-handed screw is in threaded connection with the second end of the auxiliary outer barrel.

Preferably, the auxiliary adjustment assembly comprises: the nut pieces are arranged in pairs and are respectively arranged on two end faces of the auxiliary outer cylinder. The nut piece is provided with the internal thread structure, so that the nut piece can be adjusted conveniently according to the rotation direction of the screw rod.

Preferably, the hinge base comprises: a lower hinge base and an upper hinge arm; the lower hinge seat is arranged on the top surface of the base; the extending end of the lower hinge seat is hinged with one end of the upper hinge arm; the tensioning wheel is rotatably arranged on the extending end of the upper hinged arm.

Preferably, the damping adjustment assembly includes: a closure plate and a plurality of fasteners; the outer side wall of the top surface of the outer adjusting sleeve is provided with a flange edge and is connected with the sealing plate through a fastener; the bottom surface of the sealing plate is abutted against the top surface of the inner adjusting sleeve; the shrouding setting is stretched out to interior adjusting sleeve's one end, and interior adjusting sleeve stretches out and sets up the internal thread on the end inside wall, the end threaded connection that stretches out of dextrorotation screw rod and interior adjusting sleeve.

Preferably, the method comprises the following steps: a mounting seat; the mounting seat is arranged on the top surface of the base, and one ends of the buffering adjusting assembly and the auxiliary adjusting assembly are connected with the mounting seat.

Preferably, the hinge base is provided with a plurality of mounting holes, and the other ends of the buffer adjusting assembly and the auxiliary adjusting assembly are connected with the hinge base through the mounting holes.

Preferably, the right-handed screw comprises: connecting the pore plates; the connection pore plate is arranged at one end of the right-handed screw.

Preferably, the left-hand screw comprises: connecting the pore plates; the connecting pore plate is arranged on one end of the left-handed screw.

Preferably, the spring is a belleville spring.

The beneficial effects that this application can produce include:

1) the utility model provides a vee belt tensioning buffering adjusting device realizes being connected of take-up pulley and base through articulated, is convenient for cushion the offset to the vertical vibration power that the take-up pulley receives through buffering coupling assembling, reduces the vibration power of direct action take-up pulley, prolongs the life of vee belt, improves vee belt operation stationarity.

2) The application provides a V-belt tensioning buffering adjusting device, through setting up supplementary adjusting part, when changing the V-belt, for the take-up pulley provides effective support, and extension length realizes adjusting through rotatory urceolus, is convenient for realize effectively adjusting according to take-up pulley mounted position, provides reliable holding power when changing the V-belt.

3) The utility model provides a vee belt tensioning buffering adjusting device, simple structure is reasonable, can effectively adjust the elasticity degree of vee belt, need not to tear all the other structures open, only needs the rotation regulation inner skleeve just can effectively go up and down the take-up pulley. The inner side of the damping device is provided with a plurality of springs, and the load change or vibration generated by a plurality of triangular belts can effectively play a role in buffering and damping. The requirement of adjusting the tightness of the V-belt can be met, the buffering and shock-absorbing effects can be achieved, and the service life of the V-belt is prolonged. The internal structure of the buffering and adjusting device is reasonable in design and efficient. The device can adjust the elasticity of V belt and has buffering cushioning effect simultaneously.

Drawings

FIG. 1 is a schematic structural view of a triangular belt tensioning and buffering adjusting device provided by the present application;

FIG. 2 is a front view of a damper adjustment assembly according to the present application;

fig. 3 is an exploded view of a buffer connection assembly provided herein;

FIG. 4 is a schematic view of a vibration-stressed state of the damping adjustment assembly provided herein;

FIG. 5 is a schematic view of the outer barrel of the cushioning adjustment assembly shown in the present application, as seen from above after rotation; (in this figure, the A size means the A size shown in FIG. 3)

FIG. 6 is a schematic front view of a cushioning adjustment assembly provided herein;

FIG. 7 is a front view of an auxiliary adjustment assembly according to the present disclosure;

illustration of the drawings:

10. a tension wheel; 101. a V-belt; 11. a base; 111. a lower hinge base; 112. an upper articulated arm; 113. hinging a shaft; 114. a mounting seat; 115. mounting holes; 12. a buffer adjustment assembly; 121. a right-handed screw; 122. a fastener; 123. closing the plate; 124. an inner adjustment sleeve; 125. a spring; 126. an outer adjustment sleeve; 127. a left-handed screw; 128. connecting the pore plates; 13. an auxiliary adjustment assembly; 131. an auxiliary outer cylinder; 132. a handle bar; 133. a nut member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Technical means which are not described in detail in the present application and are not used for solving the technical problems of the present application are all arranged according to common knowledge in the field, and various common knowledge arrangement modes can be realized.

Referring to fig. 1-7, the application provides a V-belt tensioning buffering adjusting device, includes: base 11, with take-up pulley 10 rotate articulated seat, buffering adjusting part 12 and supplementary adjusting part 13 of being connected: the hinged seat is arranged on the base 11; a tension wheel 10 is rotatably arranged at the extending end of the hinge seat; the triangular belt 101 is arranged on the tensioning wheel 10 in a tensioning way;

only the cushion adjusting assembly 12 is installed when the V-belt 101 is operated; only the auxiliary adjusting assembly 13 is installed when the V-belt 101 is replaced;

one end of the buffering adjusting component 12 is fixedly connected with the base 11, and the other end of the buffering adjusting component is fixedly connected with the extending end of the hinge seat; one end of the auxiliary adjusting component 13 is fixedly connected with the base 11, and the other end of the auxiliary adjusting component is fixedly connected with the middle part of the hinge seat;

the damping adjustment assembly 12 includes: a right-handed screw 121, an inner adjusting sleeve 124, a spring 125, an outer adjusting sleeve 126, and a left-handed screw 127; the right-handed screw 121 is in threaded connection with a first end of the inner adjusting sleeve 124; the second end of the inner adjustment sleeve 124 compresses the spring 125 received within the first end of the outer adjustment sleeve 126; the inner adjusting sleeve 124 is movably arranged by being inserted into the outer adjusting sleeve 126; the second end of the outer adjustment sleeve 126 is threadedly coupled to one end of the left-hand screw 127.

Referring to fig. 4-5, when the hinged seat is vibrated by the tensioning wheel 10, the vibration is firstly transmitted to the extending end of the hinged seat, and the vibration is offset by the extrusion buffering of the spring 125 after the inner adjusting sleeve 124 is extruded; through inside and outside adjusting sleeve 126 respectively with left and right hand screw rod 121 threaded connection, can realize the regulation to the screw rod length of stretching out through rotating outside adjusting sleeve 126, realize according to the change of the triangular belt 101 tensile force, adjust the support length of buffering regulating part at any time to the plane that the articulated seat of cooperation articulated seat was located realizes that take-up pulley 10 body is in the circumference rotation regulation of coplanar.

The auxiliary adjusting component 13 can obtain the required supporting force when the V-belt 101 is replaced after the buffering adjusting component 12 is detached, and is convenient to adjust the extending length according to the requirement. The springs used in this application may be belleville springs, compression springs.

Preferably, the auxiliary adjustment assembly 13 comprises: an auxiliary outer cylinder 131, a screw, a right-handed screw 121, and a left-handed screw 127; the extending end of the right-handed screw 121 is connected with the middle part of the hinge base, and the other end is in threaded connection with the first end of the auxiliary outer cylinder 131; the extended end of the left-hand screw 127 is connected to the base 11, and the other end is threadedly connected to the second end of the auxiliary outer cylinder 131.

Preferably, the auxiliary adjustment assembly 13 comprises: the nut members 133 provided in a pair are provided on both end surfaces of the auxiliary outer cylinder 131, respectively. The provision of the internal thread structure by the nut member 133 facilitates adjustment according to the rotation direction of the screw.

In one embodiment, the method comprises the following steps: the handle rods 132 and the handle rods 132 are symmetrically arranged on the outer side wall of the middle part of the auxiliary outer cylinder 131 and extend outwards, so that the auxiliary outer cylinder 131 can be conveniently rotated under stress.

Preferably, the hinged base comprises: a lower hinge base 111, an upper hinge arm 112; the lower hinge base 111 is arranged on the top surface of the base 11; the extending end of the lower hinge base 111 is hinged with one end of the upper hinge arm 112; the tensioner 10 is rotatably disposed on the extended end of the upper hinge arm 112.

According to the arrangement, when the buffering adjusting piece plays a buffering role, the rotation of the buffering adjusting piece according to the buffering stress direction can be improved.

In one embodiment, the method comprises the following steps: the hinge shaft 113, the lower hinge base 111 and the upper hinge arm 112 are hinged by the hinge shaft 113.

Preferably, the damping adjustment assembly 12 includes: a closure plate 123 and a plurality of fasteners 122; the outer side wall of the top surface of the outer adjusting sleeve 126 is provided with a flange edge and is connected with the closing plate 123 through a fastener 122; the bottom surface of the sealing plate 123 abuts against the top surface of the inner adjusting sleeve 124; one end of the inner adjusting sleeve 124 extends out of the sealing plate 123, an inner thread is arranged on the inner side wall of the extending end of the inner adjusting sleeve 124, and the right-handed screw 121 is in threaded connection with the extending end of the inner adjusting sleeve 124.

This arrangement enables the vibration force to be cancelled out by the vertical displacement of the inner adjustment sleeve 124 within the outer adjustment sleeve 126 while exerting the elastic damping effect.

Preferably, the method comprises the following steps: a mounting seat 114; the mounting seat 114 is disposed on the top surface of the base 11, and one end of the damping adjustment assembly 12 and one end of the auxiliary adjustment assembly 13 are connected to the mounting seat 114.

Preferably, a plurality of mounting holes 115 are formed in the hinge base, and the other ends of the buffering adjustment assembly 12 and the auxiliary adjustment assembly 13 are connected with the hinge base through the mounting holes 115.

Preferably, the right-handed screw 121 includes: a connecting orifice plate 128; a connection orifice 128 is provided on one end of the right-hand screw 121. The connection with the hinged seat and the base 11 is facilitated by the arrangement of the connection hole plate 128.

Preferably, the left-hand screw 127 includes: a connecting orifice plate 128; a connection orifice 128 is provided on one end of the left-hand screw 127. The connection with the hinged seat and the base 11 is facilitated by the arrangement of the connection hole plate 128.

Preferably, the spring 125 is a belleville spring. The belleville spring has sufficient tension and is easy to disassemble and replace.

The base can be installed on one side close to the large belt wheel and provides an installation platform for the adjusting device, the lower installation seat and each part. The lower mounting seat is mounted on the base, and the upper portion of the lower mounting seat is hinged with the upper mounting seat, so that the upper mounting seat can do circular motion during adjustment. One end of the upper mounting seat is hinged with the lower mounting seat to form circular motion, and the other end of the upper mounting seat is provided with a tensioning wheel to control the position of the tensioning wheel to adjust the tightness degree of the V-belt. The tension wheel is attached to the triangular belt, and the tightness degree of the triangular belt can be controlled by the position change of the tension wheel. The buffering and adjusting device consists of an adjusting screw rod, an adjusting outer sleeve, a spring, an adjusting inner sleeve, a sealing plate, a fastener and an adjusting screw rod, and is mainly used for adjusting the tightness (the length change of the A size) of the V-belt and buffering and damping.

The working process is as follows:

regulating action: as shown in fig. 3, because the upper adjusting screw is a right-handed screw and the lower adjusting screw is a left-handed screw, as shown in fig. 1.4, when the middle adjusting outer sleeve is rotated clockwise by a wrench, the upper and lower screws retract to the middle at the same time, the size a is reduced, and the triangular belt is loosened; when the adjusting outer sleeve in the middle is rotated anticlockwise by a wrench, the upper screw rod and the lower screw rod extend out to two sides at the same time, the size of A is increased, and the triangular belt is tightened;

buffering and damping effects: as shown in fig. 4, when an external load or vibration generated by the v-belt during operation is transmitted to the tension pulley, and the tension pulley transmits the load to the damping adjustment device, on one hand, the spring in the device has elastic force capable of ensuring to resist the vibration or the load, and meanwhile, when the vibration or the load is too large, the spring is compressed when the elastic force is larger than the elastic force of the spring, and after the vibration load is too large, the spring returns to an initial state, thereby effectively damping the impact caused by the vibration. The service life of the V-belt is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A V-belt tensioning, cushioning and adjusting device, comprising: base (11), with take-up pulley (10) rotate articulated seat, buffering adjusting part (12) and supplementary adjusting part (13) of being connected: the hinged seat is arranged on the base (11); a tension wheel (10) is rotatably arranged at the extending end of the hinge seat; the triangular belt (101) is arranged on the tensioning wheel (10) in a tensioning manner;

only installing the cushion adjustment assembly (12) when the V-belt (101) is running; only installing the auxiliary adjusting assembly (13) when replacing the V-belt (101);

one end of the buffering adjusting component (12) is fixedly connected with the base (11), and the other end of the buffering adjusting component is fixedly connected with the extending end of the hinged seat; one end of the auxiliary adjusting component (13) is fixedly connected with the base (11), and the other end of the auxiliary adjusting component is fixedly connected with the middle part of the hinged seat;

the damping adjustment assembly (12) comprises: a right-handed screw (121), an inner adjusting sleeve (124), a spring (125), an outer adjusting sleeve (126) and a left-handed screw (127); the right-handed screw (121) is in threaded connection with the first end of the inner adjusting sleeve (124); the second end of the inner adjustment sleeve (124) compresses the spring (125) to be received within the first end of the outer adjustment sleeve (126); the inner adjusting sleeve (124) is movably arranged by being inserted into the outer adjusting sleeve (126); the second end of the outer adjusting sleeve (126) is in threaded connection with one end of the left-hand screw (127).

2. V-belt tensioning and damping adjustment device according to claim 1, characterized in that the auxiliary adjustment assembly (13) comprises: an auxiliary outer cylinder (131), a screw, a right-handed screw (121), and a left-handed screw (127); the extending end of the right-handed screw (121) is connected with the middle part of the hinged seat, and the other end of the right-handed screw is in threaded connection with the first end of the auxiliary outer cylinder (131); the extending end of the left-handed screw (127) is connected with the base (11), and the other end is in threaded connection with the second end of the auxiliary outer cylinder (131).

3. V-belt tensioning and damping adjustment device according to claim 2, characterized in that the auxiliary adjustment assembly (13) comprises: the nut pieces (133) are arranged in pairs, the nut pieces (133) are respectively arranged on two end faces of the auxiliary outer cylinder (131), and the nut pieces (133) are provided with internal thread structures so as to be convenient to adjust according to the rotation direction of the screw.

4. The v-belt tensioning cushion adjustment assembly of claim 1, wherein said hinge base comprises: a lower hinge base (111) and an upper hinge arm (112); the lower hinge seat (111) is arranged on the top surface of the base (11); the extending end of the lower hinge seat (111) is hinged with one end of the upper hinge arm (112); the tension wheel (10) is rotatably arranged on the extending end of the upper hinge arm (112).

5. The v-belt tensioning and cushioning adjustment device according to claim 1, wherein said cushioning adjustment assembly (12) comprises: a closure plate (123) and a plurality of fasteners (122); the outer side wall of the top surface of the outer adjusting sleeve (126) is provided with a flange edge and is connected with the sealing plate (123) through a fastener (122); the bottom surface of the sealing plate (123) is abutted against the top surface of the inner adjusting sleeve (124); one end of the inner adjusting sleeve (124) extends out of the sealing plate (123), an inner thread is arranged on the inner side wall of the extending end of the inner adjusting sleeve (124), and the right-handed screw (121) is in threaded connection with the extending end of the inner adjusting sleeve (124).

6. The v-belt tensioning cushion adjustment assembly of claim 1, comprising: a mounting seat (114); the mounting seat (114) is arranged on the top surface of the base (11), and one ends of the buffering adjusting component (12) and the auxiliary adjusting component (13) are connected with the mounting seat (114).

7. The v-belt tensioning, buffering and adjusting device according to claim 4, wherein a plurality of mounting holes (115) are formed in the hinge base, and the other ends of the buffering and adjusting assembly (12) and the auxiliary adjusting assembly (13) are connected with the hinge base through the mounting holes (115).

8. V-belt tensioning and damping adjustment device according to claim 1 or 5, characterized in that the right-hand screw (121) comprises: a connecting orifice plate (128); the connecting pore plate (128) is arranged on one end of the right-handed screw (121).

9. V-belt tensioning damping adjustment device according to claim 1 or 2, characterized in that the left-hand screw (127) comprises: a connecting orifice plate (128); the connecting orifice plate (128) is arranged on one end of the left-handed screw (127).

10. The v-belt tensioning cushion adjustment device according to claim 1, wherein the spring (125) is a belleville spring.