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CN-224214645-U - Width-adjustable tension roller

CN224214645UCN 224214645 UCN224214645 UCN 224214645UCN-224214645-U

Abstract

The utility model discloses a width-adjustable tension wheel which comprises a rim, wherein a side disc is clamped at the end part of the rim, the side disc is used for limiting a part for tensioning the rim, a mounting assembly is arranged between the side disc and the rim, the mounting assembly is used for locking the rim and the side disc, the outer wall of a mounting shaft is in sliding and inserting sleeve joint with the side disc, one end of the outer wall of the mounting shaft is provided with an external thread, a fixed lantern ring is fixedly sleeved outside the mounting shaft, the fixed lantern ring is positioned at one side of the side disc, which is away from the rim, a connecting piece is arranged inside the rim, and the connecting piece is connected with the mounting shaft. According to the utility model, the mounting shaft can limit the side plates through the fixed lantern ring by utilizing the matched use mode of the rim, the side plates and the mounting assembly, so that the stability of the assembly of the rim and the two side plates is ensured, the rim and the side plates can be detached by disassembling the mounting shaft, and the widths of the tensioning wheels can be changed by assembling rims with different widths.

Inventors

  • LIU ZHIQIANG
  • XIE TAO

Assignees

  • 苏州东方富力电梯部件有限公司

Dates

Publication Date
20260508
Application Date
20250707

Claims (6)

  1. 1. The utility model provides a width adjustable tensioner which characterized in that includes: a rim (1); the side disc (2) is clamped at the end part of the rim (1), and the side disc (2) is used for limiting a part tensioned by the rim (1); the installation component (3), installation component (3) set up between side dish (2) and rim (1), installation component (3) are used for locking rim (1) and side dish (2), installation component (3) include: The mounting shaft (31) is sleeved with the side disc (2) in a sliding penetrating way, and one end of the outer wall of the mounting shaft (31) is provided with an external thread; The fixed lantern ring (32), the fixed lantern ring (32) is fixedly sleeved outside the mounting shaft (31), and the fixed lantern ring (32) is positioned at one side of the side disc (2) away from the rim (1); the connecting piece (33), the inside of connecting piece (33) setting wheel rim (1), connecting piece (33) are connected with installation axle (31).
  2. 2. A width-adjustable tensioner according to claim 1, wherein the mounting assembly (3) further comprises: The connecting lantern ring (34), the connecting lantern ring (34) is sleeved outside the mounting shaft (31), a groove corresponding to the connecting lantern ring (34) is formed on the side of the side disc (2), and one side of the connecting lantern ring (34) is attached to the fixing lantern ring (32); The first ball (35) is rotatably arranged between the connecting lantern ring (34) and the side disc (2).
  3. 3. A width-adjustable tensioner according to claim 2, wherein the mounting assembly (3) further comprises: The positioning rod (36), one end of the positioning rod (36) is fixedly connected with the side disc (2); The positioning groove is formed in the end portion of the rim (1), and the outer wall of the positioning rod (36) is in sliding sleeve joint with the inner cavity of the positioning groove.
  4. 4. A width-adjustable tensioner according to claim 1, wherein the connecting member (33) comprises: The limiting cylinder (331) is rotatably sleeved in the rim (1); The first thread groove is formed in the end portion of the limiting cylinder (331), and the mounting shaft (31) is in threaded sleeve connection with the inner cavity of the first thread groove through external threads.
  5. 5. A width-adjustable tensioner according to claim 4, wherein the connecting member (33) further comprises: The second balls (332) are rotationally embedded outside the limit cylinder (331), and the second balls (332) are attached to the inner wall of the rim (1); And the third ball (333) is rotationally embedded at the end part of the limit cylinder (331), and the third ball (333) is attached to one side of the side disc (2).
  6. 6. A width-adjustable tensioner according to claim 1, wherein the connecting member (33) comprises: The connecting column (334) is arranged in the rim (1), a second thread groove is formed in the end part of the connecting column (334), and the mounting shaft (31) is in threaded sleeve connection with the inner cavity of the second thread groove through external threads; The plane bearing (335), plane bearing (335) cup joints in the outside of installation axle (31), plane bearing (335) set up between spliced pole (334) and side dish (2).

Description

Width-adjustable tension roller Technical Field The utility model relates to the field of tensioner wheels, in particular to a width-adjustable tensioner wheel. Background Tension pulleys are a critical component used in mechanical drive systems, mainly for adjusting and maintaining the tension of the drive belt, belt or chain, which ensures that the drive system maintains proper tension during operation, thereby improving drive efficiency, reducing wear, and preventing slippage of the drive belt or chain. The tensioning wheel is usually installed on a movable support through a shaft rod and a fixing piece, so that tension of the tensioning wheel on a driving belt, a belt or a chain is adjusted under the action of external limiting force, a certain recess is formed in the outer portion of the tensioning wheel, and the driving belt, the belt or the chain passing through the tensioning wheel can be limited, but the existing tensioning wheel is usually integrally arranged, so that when the driving belt, the belt or the chain with different widths is tensioned and limited, assembly adjustment of the width is inconvenient to be carried out according to a tensioned product, and certain defect exists. Disclosure of utility model The utility model aims to provide a width-adjustable tension roller so as to solve the problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme that the width-adjustable tension wheel comprises: a rim; The side disc is clamped at the end part of the rim and used for limiting the tensioned part of the rim; The installation component, the installation component sets up between side dish and rim, the installation component is used for locking rim and side dish, the installation component includes: the outer wall of the mounting shaft is sleeved with the side disc in a sliding penetrating way, and one end of the outer wall of the mounting shaft is provided with an external thread; The fixed lantern ring is fixedly sleeved outside the mounting shaft and is positioned at one side of the side disc, which is away from the rim; The connecting piece, the connecting piece sets up the inside of rim, the connecting piece is connected with the installation axle. Preferably, the mounting assembly further comprises: the connecting lantern ring is sleeved outside the mounting shaft, a groove corresponding to the connecting lantern ring is formed in the side of the side disc, and one side of the connecting lantern ring is attached to the fixing lantern ring; the first ball is rotatably arranged between the connecting lantern ring and the side disc. Preferably, the mounting assembly further comprises: one end of the positioning rod is fixedly connected with the side disc; The positioning groove is formed in the end portion of the rim, and the outer wall of the positioning rod is in sliding sleeve joint with the inner cavity of the positioning groove. Preferably, the connector comprises: The limiting cylinder is rotationally sleeved in the rim; the first thread groove is formed in the end portion of the limiting cylinder, and the mounting shaft is in threaded sleeve connection with the inner cavity of the first thread groove through external threads. Preferably, the connector further comprises: The second ball is rotationally embedded outside the limit cylinder and is attached to the inner wall of the rim; And the third ball is rotationally embedded at the end part of the limit cylinder, and is attached to one side of the side disc. Preferably, the connector comprises: The connecting column is arranged in the rim, a second thread groove is formed in the end part of the connecting column, and the mounting shaft is in threaded sleeve connection with the inner cavity of the second thread groove through external threads; The plane bearing is sleeved outside the mounting shaft and is arranged between the connecting column and the side disc. The utility model has the technical effects and advantages that: The utility model utilizes the matched use mode of the rim, the side plates and the mounting assembly, the mounting assembly comprises the mounting shaft, the fixed lantern ring and the connecting piece, the mounting shaft which is connected with the two ends of the connecting piece through threads can limit the side plates through the fixed lantern ring, so that the stability of the assembly of the rim and the two side plates is ensured, the rim and the side plates can be detached by disassembling the mounting shaft, the rims with different widths can be assembled, and the width of the tensioning wheel can be changed. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic diagram of the front internal structure of a first embodiment of the present utility model; Fig. 3 is a schematic diagram of the front internal structure of a second embodiment of the present utility model. 1, A rim, 2,