Adjustable gear connecting frame structure
By introducing an adjustment bracket and a locking connection assembly into the gear connecting bracket, the problem of insufficient applicability of the gear connecting bracket is solved, enabling flexible adjustment of the gear pitch and convenient maintenance.
Patent Information
- Application Number
- CN202520479234.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing gear connecting bracket cannot adjust the gear pitch, making it difficult to mesh with gears of different specifications and resulting in high maintenance costs.
An adjustable gear connecting frame was designed. By setting an internally hollow adjusting frame and a pitch adjusting component, including a guide rod, adjusting block and bidirectional lead screw, the gear pitch can be flexibly adjusted, and the gears can be easily disassembled and assembled by locking the connecting component.
It enables flexible adjustment of gear pitch, ensures meshing stability with gears of different specifications, and reduces maintenance costs.
Smart Images
Figure CN223594900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gear connecting frame technical field, concretely is adjustable gear connecting frame structure. BACKGROUND
[0002] Gear connecting frame is an important mechanical component, is mainly used for fixed and connect gear, ensure its stability and reliability in the working process. Gear connecting frame is widely used in various mechanical equipment, especially in the occasion needing high -efficient transmission, such as automated production line, engineering machinery and automobile manufacturing etc.
[0003] In prior art, two gears are generally installed on the connecting frame to mesh with other gears, but when encountering other gears of different sizes, if the distance between the two gears on the connecting frame cannot be adjusted, it will cause the condition that cannot mesh with other gears of different sizes, resulting in poor applicability of the existing gear connecting frame, and if the gears on the connecting frame are difficult to disassemble, the entire connecting frame often needs to be replaced after the gears are damaged, and the maintenance cost is high. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable gear connecting frame structure to solve the problems of poor applicability of the gear connecting frame and high maintenance cost.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: an adjustable gear connecting frame structure, comprising a connecting frame main body and two mutually symmetrical gears, the gears are arranged on the right side of the connecting frame main body;
[0006] Two gears are provided with an adjusting frame with a hollow interior between them, the right end of the connecting frame main body is fixed to the middle of the left end of the adjusting frame, the inner side of each gear is provided with a shaft sleeve, the shaft sleeve is slidably penetrated into the adjusting frame, the left and right ends of the adjusting frame are provided with a spacing adjustment assembly;
[0007] The shaft sleeve is provided with a shaft rod, and the gear is provided with a locking connection assembly between the shaft rod.
[0008] Preferably, the spacing adjustment assembly comprises a guide rod, an adjusting block and a bidirectional screw rod, the guide rod is fixed in the adjusting frame, the adjusting block is provided with two blocks, and the adjusting block is fixed to one side of the adjacent shaft sleeve, and the adjusting block is slidably connected with the guide rod.
[0009] Preferably, the bidirectional screw rod is threaded through the same side adjusting block, and the two ends of the bidirectional screw rod are rotatably penetrated out of the adjusting frame.
[0010] Preferably, a plurality of annular rolling grooves are arranged on the periphery of the shaft rod in sequence from top to bottom, and a plurality of rolling balls are rotatably connected between the annular rolling grooves and the inner wall of the shaft sleeve.
[0011] Preferably, the locking connection assemblies each comprise a groove connecting block, an insertion block, a limiting block and a threaded locking rod, the groove connecting block is fixed to the inner side of the gear, the insertion block is fixed to the outer end of the shaft, and the limiting block is provided with two limiting blocks and is fixed in the slot of the groove connecting block.
[0012] Preferably, the groove connecting block, the insertion block and the limiting block are provided with threaded holes at the left and right ends and the side surface, the adjacent threaded holes are communicated left and right, the threaded locking rod passes through the groove connecting block, the insertion block and the limiting block through the threaded holes, and the threaded locking rod is screwed with the threaded holes.
[0013] The utility model provides a gear connecting frame structure with adjustable, has the following beneficial effects:
[0014] Through the interval adjusting assembly, the use interval between the two gears is conveniently adjusted, so that the two gears are engaged with other gears with various outer diameters, and when adjusting the gear interval, the two bidirectional screws are twisted at the same time, so that the gear interval is not changed accidentally, the stability of the adjusted gear is ensured, and the damaged gear is conveniently disassembled and maintained through the locking connection assembly, the whole connecting frame does not need to be replaced, and the maintenance cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a whole internal structure schematic view of the utility model;
[0017] Figure 3 It is a shaft sleeve internal structure schematic view of the utility model;
[0018] Figure 4 It is a shaft sleeve internal structure schematic view of the utility model;
[0019] Figures 1-4 Middle: connecting frame main body 1, adjusting frame 2, gear 3, shaft sleeve 4, groove connecting block 5, shaft 6, ball 7, annular rolling groove 8, guide rod 9, adjusting block 10, bidirectional screw rod 11, insertion block 12, limiting groove 13, limiting block 14, threaded locking rod 15, threaded hole 16. PREFERRED EMBODIMENT
[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and all the other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present application shall fall within the scope of the present application.
[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of adjustable gear connection frame structure, including connection frame main body 1 and two mutually symmetrical gears 3, the gear 3 is located in the right of connection frame main body 1, two the gear 3 between being equipped with the adjusting frame 2 with hollow inside, two the gear 3 between being equipped with the adjusting frame 2 with hollow inside, the right end of the connection frame main body 1 is fixed in the middle part of adjusting frame 2 left end, the inside of the gear 3 is equipped with shaft sleeve 4, the shaft sleeve 4 is slidably penetrated into adjusting frame 2, the left and right ends in the inside of the adjusting frame 2 are equipped with spacing adjustment component, the spacing adjustment component includes guide rod 9, adjusting block 10 and bidirectional screw rod 11, the guide rod 9 is fixed in the inside of adjusting frame 2, the adjusting block 10 is equipped with two, and adjusting block 10 is fixed with the side of adjacent shaft sleeve 4, the adjusting block 10 is slidably connected with guide rod 9, the bidirectional screw rod 11 is threadedly penetrated through the adjusting block 10 of same side, and the two ends of bidirectional screw rod 11 are rotatably penetrated out of adjusting frame 2, the inside of the shaft sleeve 4 is equipped with shaft 6, the gear 3 is equipped with locking connection component between shaft 6.
[0022] When the meshing spacing between two gears 3 needs to be adjusted, two bidirectional screw rods 11 are screwed in the same direction at the same time, and the bidirectional screw rod 11 will drive the adjusting block 10 to slide along the guide rod 9, so as to drive the two shaft sleeves 4 to move close to or away from each other, and at the same time, the shaft sleeve 4 will drive the shaft 6, the locking connection component and the gear 3 to move together, so as to conveniently adjust the use spacing between the two gears 3, and therefore, the two gears 3 can be meshed with other gears 3 of various outer diameters, and when adjusting the spacing between the gears 3, two bidirectional screw rods 11 need to be screwed at the same time, so as to avoid the situation that the spacing between the gears 3 changes unexpectedly due to loosening of one of the bidirectional screw rods 11, and the stability of the gears 3 after adjustment is ensured.
[0023] In this embodiment, the locking connection assembly includes a groove connecting block 5, an insertion block 12, a limiting block 14 and a threaded locking rod 15. The groove connecting block 5 is fixed to the inner side of the gear 3. The insertion block 12 is fixed to the outer end of the shaft 6. The limiting block 14 is provided with two blocks and is fixed in the slot of the groove connecting block 5. Threaded holes 16 are formed in the left and right ends of the groove connecting block 5, the left and right ends of the insertion block 12 and the side surface of the limiting block 14. The adjacent threaded holes 16 are interconnected. The threaded locking rod 15 passes through the groove connecting block 5, the insertion block 12 and the limiting block 14 through the threaded holes 16, and is threadedly connected with the threaded holes 16.
[0024] By setting the locking connection assembly, when the gear 3 needs to be disassembled and maintained, the threaded locking rod 15 is screwed out of the threaded hole 16, and the limiting block 14 is moved out of the limiting slot 13, and the insertion block 12 is moved out of the slot of the groove connecting block 5. Therefore, it is convenient to disassemble and replace the gear 3 that needs to be maintained, and when the replaced gear 3 needs to be installed on the connecting frame, the insertion block 12 is inserted into the slot of the groove connecting block 5, and the limiting block 14 is inserted into the limiting slot 13, and the threaded locking rod 15 is threadedly connected through the threaded holes 16 of the groove connecting block 5, the insertion block 12 and the limiting block 14 in sequence. Since two limiting blocks 14 are provided in each groove connecting block 5, the strength of the gear 3 after connection and installation is guaranteed. In summary, it is convenient to disassemble and maintain the damaged gear 3, and the entire connecting frame does not need to be replaced, which effectively reduces the maintenance cost.
[0025] In this embodiment, a plurality of annular rolling grooves 8 are arranged in sequence from top to bottom around the shaft 6. A plurality of rolling balls 7 are rolling connected between the inner wall of the shaft sleeve 4 and the annular rolling grooves 8.
[0026] When the gear 3 rotates and drives the shaft 6 to rotate, a plurality of rolling balls 7 are provided in the shaft sleeve 4, and a plurality of annular rolling grooves 8 are provided around the shaft 6. The rolling balls 7 roll in the corresponding annular rolling grooves 8, which facilitates the smoothness of the rotation of the shaft 6, and also ensures the smoothness of the rotation of the gear 3.
[0027] Working principle:
[0028] By screwing two bidirectional screw rods 11 in the same direction at the same time, the bidirectional screw rods 11 drive the adjusting blocks 10 to slide along the guide rods, thereby driving the two shaft sleeves 4 to move closer to or farther away from each other, and the shaft sleeves 4 drive the shaft rods 6, the locking connection assemblies and the gears 3 to move together, achieving the effect of adjusting the using distance between the two gears 3, and the threaded locking rods 15 are screwed out of the threaded holes 16, and the limiting blocks 14 are moved out of the limiting grooves 13, and the insertion blocks 12 are moved out of the notches of the groove connecting blocks 5, achieving the effect of disassembling the gears 3, and the insertion blocks 12 are inserted into the notches of the groove connecting blocks 5, and the limiting blocks 14 are inserted into the limiting grooves 13, and then the threaded locking rods 15 are screwed through the threaded holes 16 on the groove connecting blocks 5, the insertion blocks 12 and the limiting blocks 14 in sequence to achieve the effect of reinforcing and installing the gears 13.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An adjustable gear connection frame structure, comprising a connection frame body (1) and two mutually symmetrical gears (3), the gears (3) being arranged on the right side of the connection frame body (1), characterized in that: a hollow adjustment frame (2) is arranged between the two gears (3), the right end of the connection frame body (1) is fixed to the middle of the left end of the adjustment frame (2), the inner side of the gear (3) is provided with a shaft sleeve (4), the shaft sleeve (4) is slidably penetrated into the adjustment frame (2), and the left and right ends of the inside of the adjustment frame (2) are provided with a spacing adjustment assembly; the shaft sleeve (4) is provided with a shaft rod (6), and the gear (3) is provided with a locking connection assembly between the shaft rod (6).
2. An adjustable gear coupling bracket structure as claimed in claim 1, wherein: The spacing adjustment assembly comprises a guide rod (9), an adjustment block (10) and a bidirectional screw rod (11), the guide rod (9) is fixed in the inside of the adjustment frame (2), the adjustment block (10) is provided with two blocks, and the adjustment block (10) is fixed to one side of the adjacent shaft sleeve (4), and the adjustment block (10) is slidably sleeved with the guide rod (9).
3. An adjustable gear coupling frame structure as claimed in claim 2, wherein: The bidirectional screw rod (11) is threadedly penetrated through the same side adjustment block (10), and the two ends of the bidirectional screw rod (11) are rotatably penetrated out of the adjustment frame (2).
4. The adjustable gear connection frame structure of claim 1, wherein: The shaft rod (6) is provided with a plurality of annular rolling grooves (8) arranged in sequence from top to bottom on the periphery, and the annular rolling grooves (8) are rotatably connected with a plurality of balls (7) between the inner walls of the shaft sleeve (4).
5. The adjustable gear connection frame structure of claim 1, wherein: The locking connection assembly comprises a groove connecting block (5), an insertion block (12), a limiting block (14) and a threaded locking rod (15), the groove connecting block (5) is fixed to the inner side of the gear (3), the insertion block (12) is fixed to the outer end of the shaft rod (6), and the limiting block (14) is provided with two blocks and is fixed in the slot of the groove connecting block (5).
6. An adjustable gear coupling frame structure as claimed in claim 5, wherein: Threaded holes (16) are formed in the left and right ends of the groove connecting block (5), the left and right ends of the insertion block (12) and the side surface of the limiting block (14), the adjacent threaded holes (16) are left and right interconnected, the threaded locking rod (15) penetrates through the groove connecting block (5), the insertion block (12) and the limiting block (14) through the threaded hole (16), and the threaded locking rod (15) is threadedly connected with the threaded hole (16).