CN210461561U

CN210461561U - Phase adjusting device

Info

Publication number: CN210461561U
Application number: CN201921141114.2U
Authority: CN
Inventors: 邓曾红
Original assignee: Dongtai Hi Tech Equipment Technology Co Ltd
Current assignee: Zishi Energy Co.,Ltd.
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-05
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a phase adjustment technical field provides a phase adjustment device, including box, drive wheel subassembly, adjustment subassembly, transition wheel subassembly and take-up pulley subassembly, the drive wheel unit mount is in the first side of box, the adjustment unit mount is in the second side of box, the transition wheel subassembly with the take-up pulley subassembly is all installed in the box, the adjustment subassembly with it connects to cross the transition wheel subassembly, the transition wheel subassembly the drive wheel subassembly with the take-up pulley subassembly passes through the driving medium transmission and connects. The transmission wheel assembly, the adjusting assembly, the transition wheel assembly and the tensioning wheel assembly are assembled in the box body to form an independent device, so that the modular design is realized, the applicability is improved, meanwhile, the transmission wheel assembly, the adjusting assembly, the transition wheel assembly and the tensioning wheel assembly are conveniently lubricated, the structure is compact, the transmission performance is high, and the phase adjustment precision is high.

Description

Phase adjusting device

Technical Field

The utility model relates to a phase adjustment technical field especially relates to a phase adjustment device.

Background

The phase adjustment structure is used for adjusting the relative transmission position between two independent transmission modules.

The existing phase adjusting structure is a coaxial leading-out type or an open type chain transmission structure arranged on a flat plate, which is not beneficial to lubrication, so that the original transmission structure becomes complex and the applicability is limited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a phase adjustment device to it is complicated to solve current phase adjustment device structure, the poor problem of suitability.

(II) technical scheme

In order to solve the technical problem, the utility model provides a phase adjustment device, including box, drive wheel subassembly, adjustment subassembly, transition wheel subassembly and take-up pulley subassembly, the drive wheel unit mount is in the first side of box, the adjustment unit mount is in the second side of box, the transition wheel subassembly with the take-up pulley subassembly is all installed in the box, the adjustment subassembly with it connects to cross the transition wheel subassembly, the transition wheel subassembly the drive wheel subassembly with the take-up pulley subassembly passes through the driving medium transmission and connects.

The transmission wheel assembly comprises a first transmission wheel, a first transmission shaft, a first chain wheel, a second transmission shaft and a second chain wheel, the first transmission shaft penetrates through a first through hole in the first side of the box body, the first transmission wheel is installed at the exposed end of the first transmission shaft, and the first chain wheel is installed at the inner end of the first transmission shaft; the second transmission shaft penetrates through a second through hole in the first side of the box body, the second transmission wheel is installed at the exposed end of the second transmission shaft, and the second chain wheel is installed at the inner end of the second transmission shaft.

The adjusting assembly comprises a hand wheel, an adjusting shaft and a fixing plate, the adjusting shaft penetrates through an adjusting hole in the second side of the box body, the hand wheel is rotatably connected with the exposed end of the adjusting shaft, the inner end of the adjusting shaft is connected with the fixing plate, and the fixing plate is connected with the transition wheel assembly.

The inner side wall of the box body is provided with a guide seat, the guide seat is provided with a guide hole, and the inner end of the adjusting shaft is arranged in the guide hole in a penetrating mode.

The second side of the box body is provided with a pressing cover, the adjusting hole is formed in the pressing cover, and scales are arranged on the outer end face of the pressing cover.

And a locking part is arranged on the adjusting shaft and between the hand wheel and the gland.

The transition wheel assembly comprises a first transition wheel, a second transition wheel and a third transition wheel, the first transition wheel is installed on the inner side wall of the box body through a first pin shaft, and the second transition wheel and the third transition wheel are sequentially installed on the fixing plate along the axial direction of the adjusting shaft.

The tensioning wheel assembly comprises a tensioning wheel and a tensioning plate, the tensioning plate is movably arranged on the inner side wall of the box body, and the tensioning wheel is arranged on the tensioning plate through a fixed pin shaft.

The tensioning plate is provided with a long round hole, and a fastening piece is arranged in the long round hole and used for movably mounting the tensioning plate on the inner side wall of the box body.

Wherein, the third side of box is equipped with detachable apron.

(III) advantageous effects

The utility model provides a pair of phase adjustment device through with drive wheel subassembly, adjustment subassembly, transition wheel subassembly and take-up pulley subassembly equipment in the box, constitutes the independent device, has realized the modularized design, improves the suitability, and convenient lubrication to drive wheel subassembly, adjustment subassembly, transition wheel subassembly and take-up pulley subassembly simultaneously, compact structure, transmission performance is high, and the phase adjustment precision is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a front view of a phase adjustment device according to an embodiment of the present invention;

fig. 2 is a side view of a phase adjustment apparatus according to an embodiment of the present invention;

fig. 3 is a top view of a phase adjustment apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a phase adjustment device according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of an internal structure of a phase adjusting device according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a drive wheel assembly of a phase adjusting device according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of an adjusting assembly of a phase adjusting device according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a transition wheel assembly of a phase adjustment device according to an embodiment of the present invention;

fig. 9 is a cross-sectional view of a tensioning assembly wheel of the phase adjusting device according to an embodiment of the present invention.

In the figure, 1: a box body; 11: a cover plate; 2: a drive wheel assembly; 21: a first drive pulley; 22: a second transmission wheel; 23: a first sprocket; 24: a first drive shaft; 25: a first perforation; 3: an adjustment assembly; 31: a hand wheel; 32: an adjustment shaft; 33: a fixing plate; 34: a guide seat; 35: a gland; 36: locking a nut; 4: a transition wheel assembly; 41: a first transition wheel; 42: a second transition wheel; 43: a third transition wheel; 44: a first pin shaft; 5: a tension wheel assembly; 51: a tension wheel; 52: a tension plate; 53: fixing a pin shaft; 54: a screw; 55: a long round hole; 6: and a chain.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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 in specific cases to those skilled in the art.

In the description of the present invention, unless otherwise specified, "plurality", and "plural" mean two or more, and "several", and "several groups" mean one or more.

As shown in fig. 1 to 8, the embodiment of the utility model provides a phase adjusting device, including box 1, driving wheel subassembly 2, adjustment subassembly 3, cross ferryboat subassembly 4 and take-up pulley subassembly 5, driving wheel subassembly 2 is installed in the first side of box 1, and adjustment subassembly 3 is installed in the second side of box 1, crosses ferryboat subassembly 4 and take-up pulley subassembly 5 and all installs in box 1, and adjustment subassembly 3 is connected with ferryboat subassembly 4, crosses ferryboat subassembly 4, driving wheel subassembly 2 and take-up pulley subassembly 5 and passes through the driving medium transmission and connect. The tensioning degree of the transmission part is adjusted by adjusting the tensioning wheel assembly 5, and the adjusting assembly 3 acts on the transition wheel assembly 4 to adjust the phase of the driving wheel assembly 2.

Further, the driving wheel assembly 2 includes a first driving wheel 21, a first driving shaft 24, a first chain wheel 23, a second driving wheel 22, a second driving shaft and a second chain wheel, the first driving shaft 24 is disposed through the first through hole 25 on the first side of the box 1, the first driving wheel 21 is mounted at the exposed end of the first driving shaft 24, and the first chain wheel 23 is mounted at the inner end of the first driving shaft 24. It is understood that the exposed end of the first transmission shaft 24 is the end of the first transmission shaft 24 exposed outside the case 1, and the inner end of the first transmission shaft 24 is the end of the first transmission shaft 24 penetrated inside the case 1 through the first through hole 25.

Specifically, as shown in fig. 4 and 6, a first bearing seat is disposed outside the first through hole 25, a bearing is disposed in the bearing seat, and the first bearing seat is installed on the first side of the box body 1, so that the first transmission shaft 24 is stably installed on the first side of the box body 1. Be equipped with in the bearing frame with the rand for hole of bearing adaptation for to the effect of bearing installation location, be equipped with in the shaft hole of bearing frame with the spacer of 24 adaptations of first transmission shaft, prevent that first transmission shaft 24 and shaft hole from taking place wearing and tearing. The first driving wheel 21 is arranged at the exposed end part of the first driving shaft 24 through a key sleeve, so that the first driving wheel 21 and the first driving shaft 24 can synchronously rotate. The end face of the exposed end of the first transmission shaft 24 is fixed with an end plate through a screw, the diameter of the end plate is larger than that of the exposed end of the first transmission shaft 24 and smaller than the outer diameter of the first transmission wheel 21, and the end plate plays a limiting role and is used for preventing the first transmission wheel 21 from falling off from the first transmission shaft 24. The first chain wheel 23 is mounted at the inner end of the first transmission shaft 24 through a key to realize synchronous rotation of the first chain wheel and the first transmission shaft 24, and in order to prevent the first chain wheel 23 from falling off the first transmission shaft 24, an end plate is fixedly arranged on the end surface of the inner end of the first transmission shaft 24 through a screw, and the diameter of the end plate is larger than that of the inner end of the first transmission shaft 24 and smaller than the outer diameter of the first chain wheel 23.

Wherein, the second transmission shaft is arranged in a second through hole at the first side of the box body 1 in a penetrating way, the second transmission wheel 22 is arranged at the exposed end of the second transmission shaft, and the second chain wheel is arranged at the inner end of the second transmission shaft. In this embodiment, the installation manner of the second transmission wheel 22 is the same as that of the first transmission wheel 21, and therefore, the description thereof is not repeated. It should be noted that in the present embodiment, the first transmission wheel 21 is used for introducing external power into the box 1, the second transmission wheel 22 is used for leading out power in the box, and the transmission member is preferably a chain 6. Specifically, the first driving wheel 21 introduces power into the box body 1, and the power is transmitted to the second driving wheel 22 through the transition wheel assembly 4, the tension wheel assembly 5 and the chain 6, so as to be led out of the box body 1.

Further, as shown in fig. 7, the adjusting assembly 3 includes a hand wheel 31, an adjusting shaft 32 and a fixing plate 33, the adjusting shaft 32 is inserted into the adjusting hole on the second side of the box 1, and the adjusting shaft 32 can move up and down relative to the adjusting hole but cannot rotate relative to the adjusting hole. The hand wheel 31 is rotatably connected with the exposed end of the adjusting shaft 32, the inner end of the adjusting shaft 32 is connected with the fixing plate 33, and the fixing plate 33 is connected with the transition wheel assembly 4. It can be understood that the end of the adjusting shaft 32 exposed outside the box body 1 is an exposed end, and the end of the adjusting shaft 32 passing through the adjusting hole and arranged in the box body 1 is an inner end. The hand wheel 31 is provided with internal threads, the adjusting shaft 32 is provided with external threads matched with the hand wheel 31 in a threaded mode, the adjusting shaft 32 is converted into the vertical movement of the adjusting shaft through the rotation of the hand wheel 31, and then the fixing plate 33 is driven to vertically move.

Wherein, the inside wall of the box body 1 is provided with a guide seat 34, the guide seat 34 is provided with a guide hole, and the inner end of the adjusting shaft 32 is arranged in the guide hole in a penetrating way. It will be appreciated that the guide hole coincides with the center line of the adjustment hole and is used to guide the up and down movement of the adjustment shaft 32. In this embodiment, the inner end of the adjusting shaft 32 passes through the adjusting hole and the guiding hole in sequence and then is fixedly connected with the fixing plate 33 through a screw.

Wherein, the second side of box 1 sets up gland 35, and the adjustment hole sets up on gland 35, and gland 35 passes through screw fixed mounting on box 1. The outer end face of the gland 35 is provided with scales, so that visual adjustment of the hand wheel 31 is realized, and the accuracy of phase adjustment is improved. A locking component is arranged on the adjusting shaft 32 and between the hand wheel 31 and the gland 35 to fix the relative position of the hand wheel 31 and the adjusting shaft 32, and the locking component is preferably a locking nut 36. Specifically, when the phase adjustment meets the requirements, the locking nut 36 is screwed down and locked; when the phase needs to be adjusted again, the lock nut 36 is opened, and the hand wheel 31 is rotated to adjust.

Further, as shown in fig. 8, the transition wheel assembly 4 includes a first transition wheel 41, a second transition wheel 42 and a third transition wheel 43, and the first transition wheel 41 is mounted on the inner sidewall of the cabinet 1 by a first pin 44. Specifically, the fixed end of the first pin 44 is mounted on the inner side wall of the box 1 and is fixed and non-rotatable relative to the box 1. The bearing is sleeved on the first pin shaft 44, and a spacer sleeve is arranged between the bearing and the first pin shaft 44, so that the mounting strength of the bearing is improved. The first transition wheel 41 is mounted on the bearing through a hole by a collar, and the mounting strength of the first transition wheel 41 is improved. The other end of the first pin 44 is provided with a limiting plate for preventing the first transition wheel 41 from falling off the first pin 44, so as to ensure that the first transition wheel 41 can rotate freely relative to the first pin 44.

Wherein, the second transition wheel 42 and the third transition wheel 43 are sequentially installed on the fixed plate 33 along the axial direction of the adjusting shaft 32. In this embodiment, the installation manner of the second transition wheel 42 and the third transition wheel 43 is the same as that of the first transition wheel 41, and the description is not repeated.

Further, as shown in fig. 9, the tensioning wheel assembly 5 includes a tensioning wheel 51 and a tensioning plate 52, the tensioning plate 52 is movably mounted on the inner sidewall of the box body 1, specifically, an elongated hole 55 is formed in the tensioning plate 52, a fastening member is arranged in the elongated hole 55 for movably mounting the tensioning plate 52 on the inner sidewall of the box body 1, the fastening member is preferably a screw 54, and the position of the tensioning wheel 51 is adjusted by adjusting the fastening position of the screw 54 relative to the elongated hole 55, so as to adjust the tensioning degree of the chain 6.

The tensioning wheel 51 is mounted on the tensioning plate 52 through a fixed pin shaft 53, specifically, the fixed end of the fixed pin shaft 53 is fixedly mounted on the tensioning plate 52, the fixed pin shaft 53 is sleeved with a bearing, and a spacer sleeve is arranged between the bearing and the fixed pin shaft 53, so that the mounting strength of the bearing is improved. The tension pulley 51 is attached to the bearing through a hole retainer, thereby improving the attachment strength of the tension pulley 51. The other end of the fixed pin shaft 53 is provided with a limiting plate for preventing the tensioning wheel 51 from falling off from the fixed pin shaft 51, and ensuring that the tensioning wheel 51 can rotate freely relative to the fixed pin shaft 53.

Further, a detachable cover plate 11 is arranged on the third side of the box body 1, and the cover plate 11 is detachably mounted on the box body 1 through screws. In this embodiment, the first side of the box 1 is the front side, the second side is the upper side, and the third side is the rear side. Through setting up apron 11, realize lubricating each subassembly in the box 1, guarantee normal operating.

In the present embodiment, the projection relationship of each component is as shown in fig. 4, the adjusting shaft 32 of the adjusting component 3 is located on the central axis, the first driving wheel 21 and the second driving wheel 22 are respectively located at the left and right sides of the adjusting shaft 32 and are disposed at the lower position of the box body 1, the first transition wheel 41 and the tensioning wheel 51 are respectively located at the left and right sides of the adjusting shaft 32 and are disposed at the upper position of the box body 1, and the second transition wheel 42 and the third transition wheel 43 are disposed on the central axis. The winding direction of the chain 6 is as follows: the chain start is connected to the underside of the first drive wheel 21, up, to the upper side of the first transition wheel 41, down, to the underside of the second transition wheel 42, up, to the upper side of the tension wheel 51, down, to the underside of the second drive wheel 22, up, to the upper side of the third transition wheel 43, down, to the start, forming a driving connection.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The phase adjusting device is characterized by comprising a box body (1), a transmission wheel assembly (2), an adjusting assembly (3), a transition wheel assembly (4) and a tensioning wheel assembly (5), wherein the transmission wheel assembly (2) is installed on the first side of the box body (1), the adjusting assembly (3) is installed on the second side of the box body (1), the transition wheel assembly (4) and the tensioning wheel assembly (5) are installed in the box body (1), the adjusting assembly (3) is connected with the transition wheel assembly (4), and the transition wheel assembly (4), the transmission wheel assembly (2) and the tensioning wheel assembly (5) are in transmission connection through transmission parts.

2. The phase adjustment device according to claim 1, wherein the transmission wheel assembly (2) comprises a first transmission wheel (21), a first transmission shaft (24), a first chain wheel (23), a second transmission wheel (22), a second transmission shaft and a second chain wheel, the first transmission shaft (24) is arranged in a first through hole (25) on a first side of the box body (1) in a penetrating manner, the first transmission wheel (21) is arranged at an exposed end of the first transmission shaft (24), and the first chain wheel (23) is arranged at an inner end of the first transmission shaft (24); the second transmission shaft penetrates through a second through hole in the first side of the box body (1), the second transmission wheel (22) is installed at the exposed end of the second transmission shaft, and the second chain wheel is installed at the inner end of the second transmission shaft.

3. The phase adjustment device according to claim 1, wherein the adjustment assembly (3) comprises a hand wheel (31), an adjustment shaft (32) and a fixing plate (33), the adjustment shaft (32) is inserted into the adjustment hole on the second side of the box body (1), the hand wheel (31) is rotatably connected with the exposed end of the adjustment shaft (32), the inner end of the adjustment shaft (32) is connected with the fixing plate (33), and the fixing plate (33) is connected with the transition wheel assembly (4).

4. The phase adjusting device according to claim 3, wherein a guide seat (34) is provided on an inner side wall of the box body (1), a guide hole is provided on the guide seat (34), and an inner end of the adjusting shaft (32) is inserted into the guide hole.

5. The phase adjusting apparatus according to claim 3, wherein a second side of the case (1) is provided with a gland (35), the adjusting hole is provided on the gland (35), and an outer end surface of the gland (35) is provided with a scale.

6. Phase adjustment device according to claim 5, characterized in that a locking member is provided on the adjustment shaft (32) in the region between the hand wheel (31) and the gland (35).

7. The phase adjusting apparatus as claimed in claim 3, wherein the transition wheel assembly (4) includes a first transition wheel (41), a second transition wheel (42) and a third transition wheel (43), the first transition wheel (41) is installed on an inner sidewall of the case (1) by a first pin shaft (44), and the second transition wheel (42) and the third transition wheel (43) are sequentially installed on the fixed plate (33) in an axial direction of the adjusting shaft (32).

8. The phase adjustment device according to claim 1, wherein the tension wheel assembly (5) comprises a tension wheel (51) and a tension plate (52), the tension plate (52) is movably mounted on an inner sidewall of the housing (1), and the tension wheel (51) is mounted on the tension plate (52) through a fixing pin shaft (53).

9. Phase adjustment device according to claim 8, characterized in that the tensioning plate (52) is provided with an oblong hole (55), and a fastening member is provided in the oblong hole (55) for movably mounting the tensioning plate (52) on the inner side wall of the housing (1).

10. Phase adjustment device according to claim 1, characterized in that the third side of the housing (1) is provided with a detachable cover plate (11).