Bracket for processing rotating shaft
By designing an adjustment mechanism and a clamping mechanism in the machining shaft bracket, and using a motor to drive a bidirectional threaded rod and a hydraulic rod to achieve shaft height adjustment and firm clamping, the problems of difficulty in adjusting the fixed position of the rotating shaft and unstable clamping of the prior art are solved, and machining efficiency and safety are improved.
Patent Information
- Application Number
- CN202421411940.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing brackets for machining shafts cannot adjust the fixed position of the shaft according to actual machining requirements, which makes it difficult to achieve firm clamping during the machining process, posing safety hazards and reducing working efficiency.
A machining shaft bracket including an adjustment mechanism and a clamping mechanism is designed. The bidirectional threaded rod is driven by a motor to move the moving block opposite direction, the hinged support arm is height adjusted, and the clamping shaft is fixed through a hydraulic rod and a pallet to ensure its stability and position accuracy.
It realizes flexible adjustment of the shaft height, ensures firm clamping of the shaft, improves processing efficiency, and reduces safety hazards.
Smart Images

Figure CN222843570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shaft brackets, in particular to a bracket used for processing rotating shafts. Background Art
[0002] A rotating shaft is a common component in machinery, also known as an axle. The rotating shaft is mainly used to transmit power, support and position components. In machinery, the rotating shaft usually connects bearings, couplings, gears and other components together to make them rotate together, playing the role of transmitting energy, changing speed and direction.
[0003] A Chinese patent discloses a bracket for processing a rotating shaft, with the publication number CN212553515U, comprising a shell having a through hole on the lower surface and a screw connected to the through hole for limited rotation, a lifting plate connected to the inner wall of the shell for limited sliding, a threaded hole on the upper surface of the lifting plate and screwed to the surface of the screw through the threaded hole, a toothed plate fixedly connected to the upper surface of the lifting plate, a gear meshed on the front side of the toothed plate, which solves the problem that in actual use, the traditional pressure roller, right support roller and left support roller are time-consuming and laborious to operate, and it is difficult to firmly clamp the rotating shaft to be processed, which poses a safety hazard, reduces work efficiency and brings inconvenience to use.
[0004] However, there are still the following disadvantages: when the processing shaft bracket is in use, it is impossible to adjust the height of the processing shaft fixing position according to the actual processing requirements, so the processing shaft bracket is designed. Utility Model Content
[0005] The purpose of the utility model is to provide a bracket for processing a rotating shaft to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket for processing a rotating shaft comprises a base, a bottom surface of the base is fixedly provided with supporting legs, the number of the supporting legs is four and they are evenly distributed around the bottom surface of the base, an adjusting mechanism is fixedly provided on the side surface of the base, and a clamping mechanism is fixedly provided on the top surface of the adjusting mechanism;
[0007] The regulating mechanism comprises a regulating part and a power part, and the side surface of the power part and the side surface of the regulating part are fixedly connected;
[0008] The power unit includes a motor, the right side of the motor is fixedly connected to the left side of the base, and the right end surface of the motor output rod passes through the left side of the base and extends to the inside of the base;
[0009] The clamping mechanism comprises a clamping portion and a connecting portion, and a side surface of the connecting portion is fixedly connected to a side surface of the clamping portion;
[0010] The connecting part comprises a hydraulic rod, and the surfaces of the two hydraulic rods are respectively fixedly connected to the inner walls of the front and rear ends of the base.
[0011] Preferably, a bidirectional threaded rod is fixedly provided on the right end face of the motor output rod, the surface of the bidirectional threaded rod and the inner wall of the base are rotatably connected by a bearing, two moving blocks are threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod respectively, and the side faces of the moving blocks are frictionally and slidably connected to the inner wall of the base.
[0012] Preferably, two support arms are respectively arranged inside the top of the two moving blocks, the interior of the moving blocks and the interior of the support arms are hinged, and fixed frames are fixedly arranged on the front and rear ends and left and right sides of the base, and rotating rods are arranged inside the two fixed frames.
[0013] Preferably, the two rotating rod surfaces are respectively rotatably connected to the inner wall of the fixed frame by bearings, the rotating rod surface is fixedly sleeved with a rope winding roller, the rope winding roller surface is fixedly wound with a connecting rope, and the inner side surface of the connecting rope is fixedly connected to the outer side surface of the support arm.
[0014] Preferably, a support plate is fixedly provided on the top surface of the two hydraulic rod output rods, two fixed blocks are hingedly provided inside the top end of the two support arms, a dual-axis motor is fixedly provided on the bottom surface of the fixed block, and two threaded rods are fixedly provided on the front side of the two output rods of the dual-axis motor.
[0015] Preferably, two limit rods are fixedly provided on the front and rear end surfaces of the fixing block respectively, two clamping blocks are threadedly sleeved on the surfaces of the two threaded rods respectively, and the interiors of the two clamping blocks are frictionally and slidingly connected to the surfaces of the two limit rods respectively.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The processing shaft bracket is provided with an adjustment mechanism, and the two moving blocks can move in opposite directions through the cooperation of a motor and a bidirectional threaded rod. Through the articulation, the two support arms drive the clamping mechanism to adjust the height, so that when the shaft is processed, the height can be adjusted according to the actual processing requirements;
[0018] 2. The bracket for processing the rotating shaft is provided with a clamping mechanism, and the cooperation of the hydraulic rod and the supporting plate is provided, so that when the two clamping blocks are fixedly clamped on the rotating shaft, the bottom of the rotating shaft can be supported by the supporting plate, so that the subsequent processing work will not be offset and affect the processing effect;
[0019] 3. The bracket for processing the rotating shaft is provided with a dual-axis motor and a threaded rod that work in coordination, and through the limiting effect of the limiting rod, the two clamping blocks move in opposite directions, thereby quickly fixing and clamping the two ends of the rotating shaft, facilitating a series of subsequent processing work and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the front structure of the utility model;
[0021] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;
[0022] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;
[0023] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the right side structure of the utility model;
[0024] Figure 5 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.
[0025] In the figure: 1. base; 2. supporting leg; 3. adjusting mechanism; 301. motor; 302. bidirectional threaded rod; 303. moving block; 304. supporting arm; 305. fixing frame; 306. rotating rod; 307. rope winding roller; 308. connecting rope; 4. clamping mechanism; 401. hydraulic rod; 402. supporting plate; 403. fixing block; 404. dual-axis motor; 405. threaded rod; 406. limiting rod; 407. clamping block. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-Figure 5 As shown, a bracket for machining a rotating shaft comprises a base 1, a supporting leg 2 is fixedly arranged on the bottom surface of the base 1, the number of the supporting legs 2 is four and they are evenly distributed on the bottom surface around the base 1, an adjusting mechanism 3 is fixedly arranged on the side surface of the base 1, and a clamping mechanism 4 is fixedly arranged on the top surface of the adjusting mechanism 3; the adjusting mechanism 3 comprises an adjusting part and a power part, and the side surface of the power part is fixedly connected to the side surface of the adjusting part; the power part comprises a motor 301, the right side surface of the motor 301 is fixedly connected to the left side surface of the base 1, and the right end surface of the output rod of the motor 301 passes through the left side surface of the base 1 and extends to the inside of the base 1; the clamping mechanism 4 comprises a clamping part and a connecting part, and the side surface of the connecting part is fixedly connected to the side surface of the clamping part; the connecting part comprises a hydraulic rod 401, and the surfaces of the two hydraulic rods 401 are respectively fixedly connected to the inner walls of the front and rear ends of the base 1;
[0028] During operation, the motor 301 is started to rotate the bidirectional threaded rod 302, and the two moving blocks 303 move in opposite directions through the action of two reverse threads.
[0029] Further, a bidirectional threaded rod 302 is fixedly arranged on the right end face of the output rod of the motor 301, and the surface of the bidirectional threaded rod 302 and the inner wall of the base 1 are rotatably connected by a bearing. The model of the motor 301 is Y2-112M-6, and two moving blocks 303 are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod 302, and the side faces of the moving blocks 303 are frictionally and slidably connected with the inner wall of the base 1;
[0030] During operation, the motor 301 is started to rotate the bidirectional threaded rod 302, and the two moving blocks 303 move in opposite directions through the action of two reverse threads.
[0031] Furthermore, two support arms 304 are respectively disposed inside the top of the two moving blocks 303, the inside of the moving blocks 303 and the inside of the support arms 304 are hinged, and the front and rear ends of the base 1 are fixedly provided with fixed frames 305 on the left and right sides, and the two fixed frames 305 are provided with rotating rods 306;
[0032] During operation, the two moving blocks 303 move toward each other, and drive the support arm 304 to bend at an angle through the hinge action.
[0033] Furthermore, the surfaces of the two rotating rods 306 are respectively connected to the inner wall of the fixed frame 305 by bearings, and a rope winding roller 307 is fixedly sleeved on the surface of the rotating rod 306. A connecting rope 308 is fixedly wound on the surface of the rope winding roller 307, and the inner side surface of the connecting rope 308 is fixedly connected to the outer side surface of the support arm 304.
[0034] During operation, according to the left and right movement of the moving block 303 , the rope winding roller 307 performs corresponding wire release and wire reeling operations, so that the connecting rope 308 quickly pulls and releases the support arm 304 .
[0035] Further, the top surfaces of the output rods of the two hydraulic rods 401 are fixedly provided with supporting plates 402, the tops of the two support arms 304 are respectively hinged with two fixing blocks 403, the bottom surfaces of the fixing blocks 403 are fixedly provided with dual-axis motors 404, the model of the dual-axis motors 404 is (K87AB-44) VPEJ5.5KW-4P, and the front surfaces of the two output rods of the dual-axis motors 404 are respectively fixed with two threaded rods 405;
[0036] During operation, the hydraulic rod 401 is activated to enable the two supporting plates 402 to lift the bottom of the rotating shaft, thereby facilitating subsequent processing work.
[0037] Furthermore, two limit rods 406 are fixedly arranged on the front and rear end surfaces of the fixing block 403, and two clamping blocks 407 are respectively threadedly sleeved on the surfaces of the two threaded rods 405, and the insides of the two clamping blocks 407 are respectively frictionally and slidably connected with the surfaces of the two limit rods 406;
[0038] During operation, the two dual-axis motors 404 are started to make the two threaded rods 405 move correspondingly. Through the limiting effect of the limiting rod 406 and the driving of the two reverse threads, the two clamping blocks 407 move in opposite directions to quickly fix and clamp the front and rear ends of the rotating shaft.
[0039] Working principle: When in use, first place the base 1 firmly through the four supporting legs 2, place the two ends of the rotating shaft in the middle position of the corresponding clamping blocks 407, start the two dual-axis motors 404, so that the two threaded rods 405 move accordingly, and through the limiting effect of the limiting rod 406 and the driving of the two reverse threads, the two clamping blocks 407 move towards each other, and the front and rear ends of the rotating shaft are quickly fixed and clamped, and the motor 301 is started to make the two-way threaded rod 302 rotate, and through the action of the two reverse threads, the two moving blocks 303 move towards each other, and the support arm 304 is driven to deflect at an angle through the hinge action. At this time, according to the left and right movement of the moving block 303, the rope winding roller 307 performs the corresponding wire release and wire retraction work, and the connecting rope 308 quickly pulls and relaxes the support arm 304 to adjust the fixed height of the rotating shaft, and starts the hydraulic rod 401, so that the two support plates 402 lift the bottom of the rotating shaft, thereby facilitating subsequent processing work.
[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bracket for machining a rotating shaft, comprising a base (1), characterized in that: The bottom surface of the base (1) is fixedly provided with supporting legs (2), the number of the supporting legs (2) is four and they are evenly distributed around the bottom surface of the base (1), the side surface of the base (1) is fixedly provided with an adjusting mechanism (3), and the top surface of the adjusting mechanism (3) is fixedly provided with a clamping mechanism (4); The regulating mechanism (3) comprises a regulating part and a power part, and the side surface of the power part and the side surface of the regulating part are fixedly connected; The power unit comprises a motor (301), the right side of the motor (301) is fixedly connected to the left side of the base (1), and the right end face of the output rod of the motor (301) penetrates the left side of the base (1) and extends to the inside of the base (1); The clamping mechanism (4) comprises a clamping portion and a connecting portion, and a side surface of the connecting portion is fixedly connected to a side surface of the clamping portion; The connection part comprises a hydraulic rod (401), and surfaces of the two hydraulic rods (401) are respectively fixedly connected to the inner walls of the front and rear ends of the base (1).
2. The bracket for machining a rotating shaft according to claim 1, characterized in that: A bidirectional threaded rod (302) is fixedly arranged on the right end surface of the output rod of the motor (301); the surface of the bidirectional threaded rod (302) and the inner wall of the base (1) are rotatably connected by a bearing; two moving blocks (303) are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod (302); the side surfaces of the moving blocks (303) are frictionally and slidably connected to the inner wall of the base (1).
3. The bracket for machining a rotating shaft according to claim 2, characterized in that: Two support arms (304) are respectively arranged inside the top ends of the two moving blocks (303); the interior of the moving blocks (303) and the interior of the support arms (304) are hinged; the front and rear ends of the base (1) are fixedly provided with fixed frames (305) on the left and right sides; and the two fixed frames (305) are provided with rotating rods (306) inside.
4. The bracket for machining a rotating shaft according to claim 3, characterized in that: The surfaces of the two rotating rods (306) are respectively rotatably connected to the inner wall of the fixed frame (305) via bearings; a rope winding roller (307) is fixedly sleeved on the surface of the rotating rod (306); a connecting rope (308) is fixedly wound on the surface of the rope winding roller (307); and the inner side surface of the connecting rope (308) is fixedly connected to the outer side surface of the support arm (304).
5. The bracket for machining a rotating shaft according to claim 3, characterized in that: A support plate (402) is fixedly arranged on the top surface of the output rods of the two hydraulic rods (401), two fixed blocks (403) are respectively hingedly arranged inside the top ends of the two support arms (304), a double-axis motor (404) is fixedly arranged on the bottom surface of the fixed block (403), and two threaded rods (405) are respectively fixedly arranged on the front surfaces of the two output rods of the double-axis motor (404).
6. The bracket for machining a rotating shaft according to claim 5, characterized in that: Two limit rods (406) are fixedly arranged on the front and rear end surfaces of the fixed block (403), and two clamping blocks (407) are respectively threadedly sleeved on the surfaces of the two threaded rods (405). The interiors of the two clamping blocks (407) are respectively frictionally and slidably connected to the surfaces of the two limit rods (406).
Citation Information
Patent Citations
Bracket for machining rotating shaft
CN212553515U