Motor adjusting support

By designing a motor adjustment bracket with a rotating part and a compression spring, the problem of synchronous operation of two workers in the prior art is solved, and the effect of fast belt tensioning and replacement of a single person is achieved.

CN222638291UActive Publication Date: 2025-03-18HEBEI TIIEC MASCH CO LTD
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Patent Information

Application Number
CN202421038425.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

When adjusting the belt tension, the existing motor bracket requires two workers to rotate the nuts on the screw simultaneously, which is difficult and time-consuming.

Method used

A motor adjustment bracket is designed, using a rotating part to drive the rotation sleeve to rotate. Through the cooperation of the compression spring and the adjustment screw, the opening and closing angle adjustment of the adjustment plate and the fixing plate can be adjusted quickly, and the belt tensioning and replacement can be completed by a single person.

Benefits of technology

It simplifies belt tensioning and replacement operations, reduces operation difficulty and time, and completes tasks by a single person, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor adjusting support, which belongs to the technical field of motor installation and comprises a fixing plate and an adjusting plate, the adjusting plate is provided with a first strip-shaped hole, supporting screws are arranged in the first strip-shaped hole in a penetrating manner, a connecting rod is transversely arranged at the lower ends of the two supporting screws, and the two ends of the connecting rod are respectively connected with the fixing plate. The supporting screw is sleeved with a compression spring. An extension plate is connected to the left end of the adjusting plate, a second strip-shaped hole is formed in the extension plate, an adjusting screw rod is arranged in the second strip-shaped hole in a penetrating mode, the lower end of the adjusting screw rod is fixed to the fixing plate, a rotating sleeve is installed at the upper end of the adjusting screw rod in a threaded mode, and a rotating part is fixed to the rotating sleeve. According to the motor adjusting support provided by the utility model, the opening and closing angle between the adjusting plate and the fixed plate can be adjusted only by rotating the rotating part to drive the rotating sleeve to rotate in the forward direction or the reverse direction, so that belt tensioning and belt replacement operation of the motor can be quickly realized, the operation is simpler and more convenient, and the operation can be quickly completed by a single person.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor installation, and more specifically relates to a motor adjustment bracket. Background Art

[0002] The motor bracket is a structure used to install and support the motor. It is usually made of metal material and plays the role of fixing the motor position, transmitting power, bearing load and protecting the motor.

[0003] The motor is an essential power unit for production equipment. The existing motor uses a belt drive. As the motor runs continuously all year round, the belt is prone to loosening. Therefore, the loose belt needs to be tightened frequently, and the belt that has been working for a long time needs to be replaced in time.

[0004] In the prior art, the motor bracket is usually composed of a fixed plate and an adjustment plate. One side of the adjustment plate and the fixed plate is located in a hinge-type articulated structure, and two screws are installed on the other side. The opening and closing angles of the adjustment plate and the fixed plate are adjusted by manually turning the nuts on the screws, and the belt tightness is adjusted, thereby solving the problem of belt tensioning and replacement after the belt is loose. However, in the prior art, two workers are usually required to synchronously turn the nuts on the two screws to complete the adjustment of the opening and closing angles of the adjustment plate and the fixed plate. This not only requires the two workers to maintain synchronous adjustment, but also the manual rotation of the nuts is difficult and time-consuming and laborious. Utility Model Content

[0005] The utility model aims to provide a motor adjustment bracket, aiming to solve the problem that two workers synchronously rotate nuts on two screws to adjust the opening and closing angles of an adjustment plate and a fixed plate, which is difficult to operate and time-consuming and labor-intensive.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a motor adjustment bracket, including a fixing plate and an adjustment plate, the fixing plate is fixedly arranged horizontally, the adjustment plate is tilted downward from left to right, the right end of the adjustment plate is hinged to the fixing plate, the left end of the adjustment plate is symmetrically provided with first strip holes on both sides, the first strip holes are opened along the left and right directions of the adjustment plate, a support screw is penetrated through the first strip holes, a connecting rod is transversely arranged at the lower ends of the two support screws, and the two ends of the connecting rod are respectively connected to the fixing plate, A compression spring is sleeved on the support screw, and the compression spring is located between the adjustment plate and the connecting rod; the left end of the adjustment plate is connected to an extension plate, and a second strip hole is opened in the middle of the extension plate, and the second strip hole is opened along the left and right directions of the extension plate, and an adjusting screw is penetrated through the second strip hole, the lower end of the adjusting screw is fixed to the fixing plate, and a rotating sleeve is threadedly installed on the upper end of the adjusting screw, the rotating sleeve is located at the upper end of the adjustment plate and has a diameter larger than the width of the second strip hole, and a rotating part is fixed on the rotating sleeve.

[0007] In a possible implementation, connecting vertical plates are vertically arranged on the front and rear sides of the fixed plate, respectively. The connecting vertical plates are arranged along the left and right directions of the fixed plate. The right end of the adjustment plate is hinged to the two connecting vertical plates, respectively. The two ends of the connecting rod are respectively connected to the two connecting vertical plates.

[0008] In a possible implementation, two connecting rods are respectively provided at both ends of the connecting rod, and the two connecting rods are parallel to each other and respectively connected to the connecting vertical plate on the same side.

[0009] In a possible implementation, two fixed transverse plates are respectively provided on the front and rear sides of the fixed plate, the fixed transverse plates are located on the outside of the connecting vertical plates and are arranged along the left and right directions of the fixed plate, and a plurality of grounding bolts are longitudinally penetrated on the fixed transverse plates.

[0010] In a possible implementation, a limiting end cap is disposed on the top of the support screw, and a width of the limiting end cap is greater than a width of the first strip-shaped hole.

[0011] In a possible implementation, a synchronization plate is provided at the lower end of the adjustment plate, through holes are respectively opened on both sides of the synchronization plate, the two support screws respectively penetrate the corresponding through holes, and the two compression springs press the synchronization plate against the lower end surface of the adjustment plate.

[0012] In a possible implementation, the lower end of the adjusting screw is welded and fixed to the upper end surface of the fixing plate.

[0013] In a possible implementation, an elastic cushion layer is provided on the lower end surface of the rotating sleeve.

[0014] In a possible implementation, the rotating part includes a hand wheel, a plurality of supporting connecting rods are fixed to the circumference of the inner ring of the hand wheel, and the plurality of supporting connecting rods are fixed to the outer circumference of the rotating sleeve.

[0015] In a possible implementation, the rotating portion includes a plurality of rotating rods, and the plurality of rotating rods are radially fixed to the outer circumference of the rotating sleeve.

[0016] The beneficial effect of a motor adjustment bracket provided by the utility model is that: compared with the prior art, the motor is installed on the upper end surface of the adjustment plate, the fixed plate is fixed horizontally, and the adjustment plate is hinged on the fixed plate from left to right and tilted downward. When the tension of the belt needs to be adjusted, the above-mentioned rotating part is manually rotated, and the rotating part drives the rotating sleeve to rotate and press the extension plate downward, and the extension plate drives the left end of the adjustment plate to move downward, thereby driving the motor on the adjustment plate to move downward, thereby tightening the belt. At this time, the compression springs sleeved on the two support screws are further compressed and supported on the lower end surface of the left end of the adjustment plate at the same time to maintain the overall stability of the adjustment plate. When the belt on the motor needs to be replaced, the above-mentioned rotating part is rotated in the opposite direction, the rotating sleeve rotates upward, and the two compression springs release the elastic force to lift the left end of the adjustment plate to move upward, so as to drive the lower end surface of the extension plate to always be against the lower end of the rotating sleeve until the motor can be completely removed from the pulley. The utility model provides a motor adjustment bracket. Compared with the prior art which requires two workers to synchronously rotate the nuts on the two screw rods to adjust the opening and closing angles of the adjustment plate and the fixed plate, the motor adjustment bracket only requires rotating the rotating part to drive the rotating sleeve to rotate forward or reversely, thereby quickly realizing the motor belt tensioning and belt replacement operations. The operation is simpler and can be completed quickly by one person. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A front view of a motor adjustment bracket provided by the utility model;

[0019] Figure 2 A side view of a motor adjustment bracket provided by the utility model;

[0020] Figure 3A schematic diagram of the structure of the adjusting screw, the rotating sleeve and the rotating part provided in the embodiment of the utility model;

[0021] Figure 4 This is a schematic structural diagram of a rotating part provided in another embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1. Fixed plate; 2. Adjusting plate; 3. Connecting vertical plate; 4. Fixed horizontal plate; 5. Grounding bolt; 6. First strip hole; 7. Support screw; 8. Connecting rod; 9. Compression spring; 10. Extension plate; 11. Second strip hole; 12. Adjusting screw; 13. Rotating sleeve; 14. Limiting end cap; 15. Synchronous plate; 16. Elastic cushion; 17. Hand wheel; 18. Support connecting rod; 19. Rotating rod; 20. Connecting support rod. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. is to distinguish different objects rather than to describe a specific order.

[0026] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise explicitly defined, directional words, such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", "high", "low", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific protection scope of the utility model.

[0027] See also Figure 1 and Figure 2Now, a motor adjustment bracket provided by the utility model is described. A motor adjustment bracket includes a fixing plate 1 and an adjustment plate 2. The fixing plate 1 is fixed horizontally, and the adjustment plate 2 is tilted downward from left to right. The right end of the adjustment plate 2 is hinged to the fixing plate 1. The left end of the adjustment plate 2 is symmetrically provided with first strip holes 6. The first strip holes 6 are provided along the left and right directions of the adjustment plate 2. A support screw 7 is provided through the first strip hole 6. The lower ends of the two support screws 7 are transversely provided with a connecting rod 8. The two ends of the connecting rod 8 are respectively connected to the fixing plate 1. A compression spring 9 is sleeved on the support screw 7. The compression spring 9 is provided on the support screw 7. The compression spring 9 is located between the adjustment plate 2 and the connecting rod 8; the left end of the adjustment plate 2 is connected to an extension plate 10, and a second strip hole 11 is opened in the middle of the extension plate 10, and the second strip hole 11 is opened along the left and right directions of the extension plate 10. An adjusting screw 12 is penetrated in the second strip hole 11, and the lower end of the adjusting screw 12 is fixed on the fixed plate 1, and a rotating sleeve 13 is threadedly installed on the upper end of the adjusting screw 12. The rotating sleeve 13 is located at the upper end of the adjustment plate 2 and has a diameter greater than the width of the second strip hole 11, and a rotating part is fixed on the rotating sleeve 13.

[0028] The utility model provides a motor adjustment bracket. Compared with the prior art, the motor is installed on the upper end surface of the adjustment plate 2, the fixed plate 1 is fixed horizontally, and the adjustment plate 2 is hinged on the fixed plate 1 from left to right and tilted downward. When the tension of the belt needs to be adjusted, the rotating part is manually rotated, and the rotating part drives the rotating sleeve 13 to rotate and press the extension plate 10 downward, and the extension plate 10 drives the left end of the adjustment plate 2 to move downward, thereby driving the motor on the adjustment plate 2 to move downward, so as to tighten the belt. At this time, the compression springs 9 sleeved on the two support screws 7 are further compressed and supported on the lower end surface of the left end of the adjustment plate 2 at the same time to maintain the stability of the adjustment plate 2 as a whole. When the belt on the motor needs to be replaced, the rotating part is rotated in the opposite direction, the rotating sleeve 13 rotates upward, and the two compression springs 9 release the elastic force to lift the left end of the adjustment plate 2 and move upward, so as to drive the lower end surface of the extension plate 10 to always abut against the lower end of the rotating sleeve 13 until the motor can be completely removed from the pulley. The utility model provides a motor adjustment bracket. Compared with the prior art which requires two workers to synchronously rotate the nuts on the two screw rods to adjust the opening and closing angles of the adjustment plate 2 and the fixed plate 1, the motor adjustment bracket can adjust the opening and closing angles between the adjustment plate 2 and the fixed plate 1 only by rotating the rotating part to drive the rotating sleeve 13 to rotate forward or reversely, thereby quickly realizing the motor belt tensioning and belt replacement operations, and the operation is simpler and can be quickly completed by one person.

[0029] See also Figure 1 and Figure 2The front and rear sides of the fixed plate 1 are respectively vertically provided with connecting vertical plates 3, and the connecting vertical plates 3 are arranged along the left and right directions of the fixed plate 1. The right end of the adjusting plate 2 is respectively hinged to the two connecting vertical plates 3, and the two ends of the connecting rod 8 are respectively connected to the two connecting vertical plates 3.

[0030] Specifically, the connecting vertical plate 3 is vertically welded and fixed on the upper end surface of the fixed plate 1, and connecting ears are respectively provided on both sides of the right end of the adjusting plate 2. A pin shaft is used to penetrate the connecting ears and the corresponding connecting vertical plate 3, so as to realize the hinge connection between the right end of the adjusting plate 2 and the fixed plate 1.

[0031] Two connecting rods 20 are respectively arranged at both ends of the connecting rod 8, and the two connecting rods 20 are parallel to each other and located at the same height. Two connecting holes are horizontally arranged side by side on a connecting vertical plate 3, and the ends of the two connecting rods 20 at the same end pass through the two connecting holes, so that the connecting rod 8 is stably installed between the two connecting vertical plates 3 and will not rotate. Two supporting screws 7 are respectively welded obliquely on both sides of the connecting rod 8, and when the belt of the motor is kept in a tensioned state, the supporting screws 7 are perpendicular to the adjustment plate 2.

[0032] In addition, two fixed horizontal plates 4 are respectively arranged on the front and rear sides of the fixed plate 1, and the fixed horizontal plates 4 are located on the outside of the connecting vertical plates 3 and arranged along the left and right direction of the fixed plate 1. The two fixed horizontal plates 4 are integrally formed on the front and rear sides of the fixed plate 1, and a plurality of grounding bolts 5 are longitudinally penetrated on the fixed horizontal plates 4, which can fix the fixed plate 1 on the ground or the bottom plate to ensure the stability of the motor.

[0033] A limit end cap 14 is provided on the top of the support screw 7, and the width of the limit end cap 14 is greater than the width of the first strip hole 6. The limit end cap 14 can be a nut, which is screwed on the upper end of the support screw 7 to prevent the support screw 7 from coming out of the first strip hole 6 due to excessive adjustment of the adjustment plate 2.

[0034] Preferably, a synchronization plate 15 is provided at the lower end of the adjustment plate 2. The synchronization plate 15 is a long strip, and through holes are respectively opened on both sides of the synchronization plate 15. Two support screws 7 respectively penetrate the corresponding through holes. Two compression springs 9 press the synchronization plate 15 against the lower end surface of the adjustment plate 2. The synchronization plate 15 can compress the above-mentioned compression springs 9 at the same time, so that the compression amount of the two compression springs 9 remains consistent.

[0035] The lower end of the adjusting screw 12 is welded and fixed to the upper end surface of the fixing plate 1 , and the lower end of the adjusting screw 12 is circumferentially welded so that the adjusting screw 12 is vertically fixed to the upper end surface of the fixing plate 1 .

[0036] See also Figure 3The lower end surface of the rotating sleeve 13 is provided with an elastic cushion layer 16, and the elastic cushion layer 16 adopts a rubber gasket. The adjusting screw 12 passes through the rubber gasket and is threadedly connected to the rotating sleeve 13. The elastic cushion layer 16 can be deformed when the extension plate 10 is tilted, so that the rotating sleeve 13 increases its contact area with the extension plate 10 through the elastic cushion layer 16, thereby improving stability.

[0037] In one embodiment, see Figure 3 The rotating part includes a hand wheel 17, and a plurality of supporting connecting rods 18 are fixed to the inner circumference of the hand wheel 17. The plurality of supporting connecting rods 18 are fixed to the outer circumference of the rotating sleeve 13. By rotating the hand wheel 17, the plurality of supporting connecting rods 18 are utilized to drive the rotating sleeve 13 to rotate, and the operation is convenient.

[0038] In another embodiment, see Figure 4 The rotating part includes a plurality of rotating rods 19, and the plurality of rotating rods 19 are radially fixed to the outer periphery of the rotating sleeve 13. By rotating the plurality of rotating rods 19, the rotating sleeve 13 is driven to rotate by the plurality of rotating rods 19, which is convenient to operate.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor adjustment bracket, characterized in that: The invention comprises a fixing plate (1) and an adjusting plate (2), wherein the fixing plate (1) is fixedly arranged horizontally, and the adjusting plate (2) is inclined downward from left to right, and the right end of the adjusting plate (2) is hinged to the fixing plate (1), and first strip holes (6) are symmetrically provided on both sides of the left end of the adjusting plate (2), and the first strip holes (6) are provided along the left and right directions of the adjusting plate (2), and a supporting screw (7) is provided through the first strip holes (6), and a connecting rod (8) is transversely provided at the lower ends of the two supporting screws (7), and the two ends of the connecting rod (8) are respectively connected to the fixing plate (1), and a compression spring (9) is sleeved on the supporting screw (7), and the compression spring (9) is positioned between the adjusting plate (2) and the connecting rod (8); the left end of the adjusting plate (2) is connected to an extension plate (10); a second strip hole (11) is opened in the middle of the extension plate (10); the second strip hole (11) is opened along the left and right directions of the extension plate (10); an adjusting screw (12) is passed through the second strip hole (11); the lower end of the adjusting screw (12) is fixed to the fixing plate (1); a rotating sleeve (13) is threadedly installed on the upper end of the adjusting screw (12); the rotating sleeve (13) is located at the upper end of the adjusting plate (2) and has a diameter greater than the width of the second strip hole (11); a rotating part is fixed on the rotating sleeve (13).

2. A motor adjustment bracket as claimed in claim 1, characterized in that: Connecting vertical plates (3) are respectively arranged vertically on the front and rear sides of the fixing plate (1), and the connecting vertical plates (3) are arranged along the left and right directions of the fixing plate (1). The right end of the adjusting plate (2) is respectively hinged to the two connecting vertical plates (3), and the two ends of the connecting rod (8) are respectively connected to the two connecting vertical plates (3).

3. A motor adjustment bracket as claimed in claim 2, characterized in that: Two connecting rods (20) are respectively arranged at both ends of the connecting rod (8); the two connecting rods (20) are parallel to each other and are respectively connected to the connecting vertical plate (3) on the same side.

4. A motor adjustment bracket as claimed in claim 2, characterized in that: Two fixed transverse plates (4) are respectively arranged on the front and rear sides of the fixed plate (1); the fixed transverse plates (4) are located outside the connecting vertical plates (3) and are arranged along the left and right directions of the fixed plate (1); and a plurality of grounding bolts (5) are longitudinally penetrated on the fixed transverse plates (4).

5. The motor adjustment bracket according to claim 1, characterized in that: A limiting end cap (14) is provided at the top of the support screw rod (7), and the width of the limiting end cap (14) is greater than the width of the first strip-shaped hole (6).

6. The motor adjustment bracket according to claim 1, characterized in that: A synchronization plate (15) is provided at the lower end of the adjustment plate (2), through holes are respectively provided on both sides of the synchronization plate (15), the two support screws (7) respectively penetrate the corresponding through holes, and the two compression springs (9) press the synchronization plate (15) against the lower end surface of the adjustment plate (2).

7. The motor adjustment bracket according to claim 1, characterized in that: The lower end of the adjusting screw (12) is welded and fixed to the upper end surface of the fixing plate (1).

8. The motor adjustment bracket according to claim 1, characterized in that: The lower end surface of the rotating sleeve (13) is provided with an elastic cushion layer (16).

9. The motor adjustment bracket according to claim 1, characterized in that: The rotating part comprises a hand wheel (17), a plurality of supporting connecting rods (18) are fixed in the circumferential direction of the inner ring of the hand wheel (17), and the plurality of supporting connecting rods (18) are fixed to the outer circumference of the rotating sleeve (13).

10. The motor adjustment bracket according to claim 1, characterized in that: The rotating part comprises a plurality of rotating rods (19), and the plurality of rotating rods (19) are radially fixed to the outer periphery of the rotating sleeve (13).