Main shaft driving device based on double-station grinding machine

Abstract

The utility model discloses a main shaft driving device based on a double-station grinding machine, and relates to the technical field of grinding machines. The turnover device comprises a motor reducer, two main shaft connecting shafts, a mounting seat and a turnover seat, driven belt wheels are fixed to the bottom ends of the main shaft connecting shafts, the mounting seat is fixed in the grinding machine in a vertical plate shape and located between the two driven belt wheels, and a fastening screw is rotationally connected to the edge of the middle of the rear side edge of the mounting seat through a hinged support. And one side of the overturning seat is rotationally connected with the front side edge of the mounting seat through a rotating shaft. Through the combined design of the mounting seat, the overturning seat and the fastening screw rod, the relative distance between the driving belt wheel and the driven belt wheel can be quickly realized, so that tightening or loosening control of the belt wheels or chain wheels between the driving belt wheel and the driven belt wheel is facilitated, production assembly, maintenance adjustment and part replacement are facilitated, the two main shafts can share the same power source, and the production efficiency is improved. And the advantages of cost saving, energy saving and space saving can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinder, especially, relate to a main shaft drive arrangement based on double position grinder. BACKGROUND

[0002] The grinder of double position needs two rotary mechanisms, installs the grinding disc on the output end of rotary mechanism, and if two drives are arranged synchronously, there are problems such as not conducive to control, occupy too large space, cost increases, not easy to maintain, limited space is not easy to dissipate heat and the like, and if a drive mechanism is shared, the connection between two main shafts needs to be connected with power transmission by connecting member such as belt or chain.

[0003] The drive position of the main shaft of the existing grinder is fixed in the machine box, which is not conducive to the positioning, installation and removal of the connecting member between the two main shafts and the drive mechanism, thereby not conducive to production and maintenance. SUMMARY

[0004] The utility model discloses a main shaft drive arrangement based on double position grinder, through the combination design of mounting seat, turnover seat and fastening screw, the relative distance between driving pulley and driven pulley can be realized quickly, thereby the tightening or relaxation control of pulley or pulley between the two is convenient, thereby the production assembly, maintenance adjustment and spare part replacement are convenient, two main shafts can share the same power source, can play the advantages of cost saving, energy saving and space saving.

[0005] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a main shaft drive arrangement based on double position grinder, including motor reducer, two main shaft connecting shafts, mounting seat and turnover seat, the main shaft connecting shaft bottom is fixed with driven pulley;

[0007] The mounting seat is fixed in the grinder and is located between the two driven pulleys;

[0008] The middle edge of the rear side of the mounting seat is rotatably connected with a fastening screw through a hinge seat, one side of the turnover seat is rotatably connected with the front side of the mounting seat through a rotating shaft, the other side of the turnover seat is provided with a strip-shaped groove, the fastening screw penetrates the strip-shaped groove, and the upper nut and the lower nut are threadedly connected on the fastening screw, and the turnover seat is clamped between the upper nut and the lower nut.

[0009] The motor reducer is fixed on the turnover seat and the output end faces upward, the motor reducer output end is fixed with driving pulley, the driving pulley and two driven pulleys are all located in the upper region of mounting seat and turnover seat, and the driving pulley and driven pulley are provided with a belt body.

[0010] Further, a plurality of seat plates are fixed on the mounting seat, through holes are formed on the seat plates, the rotating shafts are respectively inserted into the through holes, and end positioners are fixed on the ends of the rotating shafts by fasteners.

[0011] Further, a flat surface is formed on the rotating shaft, and the turnover seat is fixed on the flat surface of the rotating shaft by screws.

[0012] Further, a preset hole is formed on the turnover seat, a plurality of supporting lugs are formed on the motor reducer, and the motor reducer is fixed on the turnover seat by the supporting lugs, fasteners and the preset hole.

[0013] Further, the hinge seat is fixed on the mounting seat, and a pin rod is arranged on the hinge seat.

[0014] Further, the strip-shaped grooves are respectively provided with arc-shaped ends of the semicircular mechanism, and the two corners of the end of the turnover seat, which is away from the rotating shaft, are respectively provided with round corners or chamfers.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a combination of the mounting seat, the turnover seat and the fastening screw, which can finely adjust the position of the motor reducer, thereby adjusting the positional relationship between the driving pulley and the two driven pulleys, quickly realizing the relative distance between the driving pulley and the driven pulleys, conveniently tightening or loosening the pulleys between the driving pulley and the driven pulleys, conveniently producing, assembling, maintaining, adjusting and replacing parts, and sharing the same power source by the two main shafts, which can save cost, energy and space.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained from the drawings without creative labor.

[0019] Figure 1 It is a structural schematic view of the main shaft driving device based on the double-station grinding machine of the utility model;

[0020] Figure 2 It is a structural schematic view of the utility model after removing the motor reducer;

[0021] Figure 3The structure top view after the belt body is tightened of the utility model;

[0022] Figure 4 The structure top view after the belt body is loosened of the utility model;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1-motor reducer, 2-driven pulley, 3-mounting seat, 4-flip seat, 101-driving pulley, 102-ear foot, 301-fastening screw, 302-hinge seat, 303-rotation shaft, 304-seat plate, 305-end limit, 306-flat surface, 401-strip-shaped groove, 402-upper nut, 403-lower nut. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-4 The utility model discloses a main shaft driving device based on double-station grinding machine, including motor reducer 1, two main shaft connecting shafts, mounting seat 3 and flip seat 4, the main shaft connecting shaft bottom end is fixed with driven pulley 2.

[0027] The mounting seat 3 is fixed in the grinding machine and is located between the two driven pulleys 2.

[0028] The fastening screw 301 is rotationally connected to the middle edge of the rear side edge of the mounting seat 3 through the hinge seat 302, one side of the flip seat 4 is rotationally connected to the front side edge of the mounting seat 3 through the rotation shaft 303, the other side of the flip seat 4 is provided with the strip-shaped groove 401, the fastening screw 301 penetrates through the strip-shaped groove 401, the upper nut 402 and the lower nut 403 are threadedly connected to the fastening screw 301, and the flip seat 4 is clamped between the upper nut 402 and the lower nut 403.

[0029] The motor reducer 1 is fixed on the flip seat 4 and the output end faces upward, the driving pulley 101 is fixed to the output end of the motor reducer 1, the driving pulley 101 and the two driven pulleys 2 are located in the region above the mounting seat 3 and the flip seat 4, and the belt body is arranged between the driving pulley 101 and the driven pulleys 2.

[0030] Among them, as Figures 1-2As shown, a set of seat plates 304 are fixed on the mounting base 3. The seat plates 304 are provided with through holes. The two ends of the rotating shaft 303 pass through the through holes on the two seat plates 304 respectively. The ends of the rotating shaft 303 are fixed with end limiters 305 by fasteners. The end limiters 305 are in contact with the outer side of the seat plates 304.

[0031] Among them, such as Figure 2 As shown, a flat surface 306 is provided on the rotating shaft 303, and the flip seat 4 is fixed to the flat surface 306 on the rotating shaft 303 by screws.

[0032] Among them, such as Figures 1-2 As shown, the flip base 4 is provided with a preset opening, and the motor reducer 1 is provided with a set of support feet 102. The motor reducer 1 is fixed to the flip base 4 through the support feet 102, fasteners and the preset opening.

[0033] Among them, such as Figures 1-2 As shown, the hinge seat 302 is fixed on the mounting base 3. The hinge seat 302 is provided with a pin, and the end of the fastening screw 301 is rotatably connected to the hinge seat 302 through the pin.

[0034] Among them, such as Figures 1-2 As shown, both ends of the strip groove 401 are provided with arc-shaped ends of semi-circular mechanisms, and the two corners of the flip seat 4 at the end away from the rotating shaft 303 are provided with rounded corners or chamfers.

[0035] The working principle of this utility model is as follows: when it is necessary to release the fastening connection of the belt body between the driving pulley 101 and the driven pulley 2, the upper nut 402 and the lower nut 403 can be turned to realize the angle between the flip seat 4 and the mounting seat 3, thereby adjusting the position of the driving pulley 101 and realizing the tightening and loosening of the belt body.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A spindle driving device based on a double-station grinding machine, comprising a motor reducer (1) and two spindle connecting shafts, the bottom end of the spindle connecting shafts being fixed with driven pulleys (2), characterized in that: It also includes the mounting seat (3) and the turnover seat (4); The mounting seat (3) is fixed in the vertical plate shape in the grinding machine and is located between the two driven pulleys (2); The middle edge of the rear side edge of the mounting seat (3) is rotatably connected with the fastening screw (301) through the hinge seat (302), one side of the turnover seat (4) is rotatably connected with the front side edge of the mounting seat (3) through the rotating shaft (303), the other side of the turnover seat (4) is provided with a strip-shaped slot (401), the fastening screw (301) penetrates through the strip-shaped slot (401), the fastening screw (301) is threadedly connected with the upper nut (402) and the lower nut (403), and the turnover seat (4) is clamped between the upper nut (402) and the lower nut (403). The motor reducer (1) is fixed on the turnover seat (4) and the output end faces upward, the motor reducer (1) is fixed with the driving pulley (101) at the output end, the driving pulley (101) and the two driven pulleys (2) are located above the mounting seat (3) and the turnover seat (4), and the belt body is arranged between the driving pulley (101) and the driven pulley (2).

2. A spindle drive apparatus based on a double station grinding machine according to claim 1, characterized in that A group of seat plates (304) are fixed on the mounting seat (3), through holes are formed in the seat plates (304), the rotating shaft (303) penetrates through the through holes in the two seat plates (304) at two ends respectively, end limiters (305) are fixed at the end portions of the rotating shaft (303) through fasteners, and the end limiters (305) are attached to the outer sides of the seat plates (304).

3. A spindle drive apparatus based on a double station lapping machine according to claim 1, characterized in that A flat surface (306) is arranged on the rotating shaft (303), and the turnover seat (4) is fixed on the flat surface (306) of the rotating shaft (303) through screws.

4. A spindle drive apparatus based on a double station grinding machine according to claim 1, characterized in that, A preset opening is arranged on the turnover seat (4), a group of supporting lugs (102) are arranged on the motor reducer (1), and the motor reducer (1) is fixed on the turnover seat (4) through the supporting lugs (102), fasteners and the preset opening.

5. A spindle drive apparatus based on a double station grinder according to claim 1, characterized in that, The hinge seat (302) is fixed on the mounting seat (3), a pin rod is arranged on the hinge seat (302), and the end portion of the fastening screw (301) is rotatably connected with the hinge seat (302) through the pin rod.

6. A spindle drive apparatus based on a double station grinder according to claim 1, characterized in that Arc-shaped ends of the semicircular mechanism are arranged at two corners of the end of the turnover seat (4) away from the rotating shaft (303), and the two corners are provided with round corners or chamfers.

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