CN219945783U - Automatic change grinding machine work piece flip structure - Google Patents

Abstract

The utility model relates to the field of grinding machines and discloses an automatic grinding machine workpiece overturning structure, which comprises a base plate and a supporting table, wherein a second motor is arranged below the outer part of the base plate, a screw rod is rotatably connected between the second motor and the outer part of the base plate, a sleeve block is spirally driven outside the screw rod, four inclined rods are rotatably connected outside the sleeve block at equal angles, one end of the outer part of each inclined rod is rotatably connected with a sliding rod, one end of the outer part of each sliding rod is fixedly connected with a limiting plate, the lower surface of each limiting plate is attached to the upper surface of the base plate, the screw rod is driven by the second motor to rotate, the sleeve block can drive the four inclined rods to correspondingly change supporting angles, and then the limiting plates are driven to be attached to and tightly abutted to the corresponding sides of a workpiece.

Description

Automatic change grinding machine work piece flip structure

Technical Field

The utility model relates to the field of grinding machines, in particular to an automatic grinding machine workpiece overturning structure.

Background

Surface grinding machines are one type of grinding machine. The grinding wheel is mainly used for rotationally grinding a workpiece so that the workpiece can reach the required flatness, the workpiece can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench, the main parameters of the rectangular workbench surface grinder are the width and the length of the workbench, and the main parameters of the circular workbench are the diameter of the workbench surface.

According to the patent number: CN211414602.U discloses a flat grinder with flip structure, including base, piece of polishing and skid resistant course, the lower extreme both sides of base are fixed with the foot pillar, and the outside of foot pillar is fixed with the gyro wheel, upper end one side of base is fixed with the fixed block, and the inside of fixed block is fixed with the pneumatic cylinder, the upper end of pneumatic cylinder is fixed with the hydraulic column, and the upper end of hydraulic column is fixed with the spliced pole, the upper end of spliced pole is connected with the fixed plate, and the upper end of fixed plate is fixed with first motor, the lower extreme of first motor is connected with fixed carousel. This surface grinding machine with flip structure is provided with the pivot, and pivot and electromagnet parallel form distribute, and the pivot and the electromagnet of parallel form distribution can guarantee the stability of electromagnet in rotatory in-process, can not appear the position and take place the skew and lead to influencing the condition of polishing quality, and rotatable structure is convenient for follow the angle of changing to the part of polishing simultaneously, promotes this surface grinding machine's actual polishing efficiency.

The turnover structure of the patent grinder disclosed above is mainly characterized in that the motor is matched with the electromagnetic chuck to drive the workpiece to change the machining angle, but the electromagnetic chuck has larger limitation in use and can only aim at magnetic substances, so that the turnover structure is relatively lack of adaptability in use.

Disclosure of Invention

The utility model provides an automatic workpiece overturning structure of a grinding machine, which aims at solving the problem that an electromagnetic chuck has larger limitation in use and can only aim at magnetic substances, so that the overturning structure is relatively lack of adaptability in use. The utility model provides an automatic grinding machine workpiece overturning structure, which adopts the following technical scheme:

the utility model provides an automatic change grinding machine work piece flip structure, includes backing plate and brace table, brace table upper surface left and right sides fixedly connected with left side board and right side board respectively, no. one motor is installed to right side board outside one side, and No. one motor output and the outside one side fixed connection of backing plate, no. two motors are installed to the outside below of backing plate, rotate between No. two motors and the backing plate outside and be connected with the lead screw, and the outside screw drive of lead screw has the cover piece, the outside equiangular rotation of cover piece is connected with four diagonal bars, the outside one end rotation of diagonal bar is connected with the slide bar, the outside one end fixedly connected with limiting plate of slide bar, and limiting plate lower surface laminating mutually with the backing plate upper surface.

Preferably, the inside rotation of left side board is connected with the driven shaft, the inside equiangular elastic connection of left side board has a plurality of spring, the outside one end fixedly connected with ball of spring, and the outside embedding of ball is in the driven shaft.

Preferably, the inside spout that has seted up of backing plate and four slide bars outside size looks adaptations.

Preferably, a bracket is arranged below the outer part of the backing plate.

Preferably, the length and width values of the inner diameter of the supporting table are larger than the length and width values of the whole bracket.

In summary, the utility model has the following beneficial technical effects: the screw rod is driven to rotate through the second motor, so that the sleeve block can drive the four inclined rod supporting angles to correspondingly change, and further the limiting plate is driven to move to tightly abut against the corresponding side of the workpiece on the upper surface of the base plate, the effective limiting of the workpiece is achieved, and compared with the mode of limiting the workpiece through the electromagnetic chuck, the structure can better process and limit the types of the workpiece except the magnetic material, and the adaptability of the device in processing is improved; simultaneously, a plurality of balls are elastically connected to the inner angle of the left side plate through springs, and the balls are externally embedded into the driven shaft, so that better stability of the turnover structure after the turnover angle is further achieved.

Drawings

FIG. 1 is a schematic diagram of a connection of a flip structure body according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a flip structure detail connection of an embodiment of the application;

fig. 3 is a schematic diagram of a structure of a left side plate and driven shaft side cut-away connection of an application embodiment.

Reference numerals illustrate: 1. a left side plate; 2. a right side plate; 3. a driven shaft; 4. a backing plate; 5. a limiting plate; 6. a motor I; 7. a bracket; 8. a screw rod; 9. a support table; 10. a slide bar; 11. a diagonal rod; 12. sleeving blocks; 13. a motor II; 14. a spring; 15. and (3) rolling balls.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a workpiece overturning structure of an automatic grinding machine. Referring to fig. 1-3, an automatic workpiece overturning structure of a grinding machine comprises a backing plate 4 and a supporting table 9, wherein a left side plate 1 and a right side plate 2 are fixedly connected to the left side and the right side of the upper surface of the supporting table 9 respectively, so that stability of the installation of a driven shaft 3 and a first motor 6 above the supporting table 9 is ensured, meanwhile, one side of the backing plate 4 outside the backing plate is fixedly connected with one end outside the driven shaft 3, and the other side of the backing plate 4 outside the backing plate is fixedly connected with the output end of the first motor 6, so that the backing plate 4 is conveniently driven by the first motor 6 to realize overturning;

the outside screw drive of this lead screw 8 has cover piece 12, and the outside equiangular rotation of cover piece 12 is connected with four diagonal rods 11, and the outside one end rotation of diagonal rod 11 is connected with slide bar 10, drive lead screw 8 through No. two motors 13 and rotate to drive cover piece 12 and shift up, make four diagonal rods 11 can take place corresponding change in supporting angle, and then four diagonal rods 11 drive limiting plate 5 and move to the inseparable butt of side corresponding to the work piece in backing plate 4 upper surface laminating when supporting angle changes, reach the effective spacing to the work piece.

Referring to fig. 1 and 3, the driven shaft 3 is connected to the inside rotation of the left side plate 1, meanwhile, a plurality of balls 15 are elastically connected to the inside of the left side plate 1 at equal angles through springs 14, and the balls 15 are externally embedded into the driven shaft 3, so that when the first motor 6 drives the backing plate 4 and the driven shaft 3 to rotate, the plurality of springs 14 are repeatedly deformed, and the plurality of balls 15 are driven to repeatedly stretch and retract, so that normal rotation of the backing plate 4 is not affected, and the driven shaft 3 and the backing plate 4 can be further limited after a certain angle is turned, and better stability of a workpiece during processing is ensured.

Referring to fig. 1 and 2, the inside of the base plate 4 is provided with sliding grooves with the sizes matched with the outer parts of the four sliding bars 10, and the positions of the four sliding grooves respectively correspond to the positions of the four sliding bars 10, so that the inclined bars 11 can drive the sliding bars 10 to stably move.

Referring to fig. 2, the bracket 7 is installed under the outer portion of the backing plate 4, so that the motor No. two 13 can be on one side outside the bracket 7, and the output end of the motor No. two 13 is fixedly connected with one end outside the screw rod 8, so that the stability of the motor No. two 13 installed under the outer portion of the backing plate 4 is ensured, and meanwhile, one end, far away from the motor No. two 13, of the screw rod 8 is rotationally connected with the lower surface of the backing plate 4, so that the motor No. two 13 is convenient to drive the screw rod 8 to stably rotate.

Referring to fig. 1, the length and width values of the inner diameter of the supporting table 9 are larger than the length and width values of the whole bracket 7, so that the bracket 7 is ensured not to touch the inner cavity of the supporting table 9 when rotating at any angle.

The implementation principle of the workpiece overturning structure of the automatic grinding machine provided by the embodiment of the utility model is as follows: copper places the work piece on backing plate 4 upper surface when using, then through start No. two motors 13, drive lead screw 8 through No. two motors 13 and rotate, thereby drive cover piece 12 and shift up, make four diagonal bar 11 can support the angle and can take place corresponding change, and then four diagonal bar 11 drive limiting plate 5 in backing plate 4 upper surface laminating remove to correspond the inseparable butt of side with the work piece when supporting the angle change, reach the effective spacing to the work piece, be convenient for better carry out processing spacing to the work piece kind except that the magnetic material, improve the adaptability of device when processing.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides an automatic change grinding machine work piece flip structure, includes backing plate (4) and brace table (9), brace table (9) upper surface left and right sides fixedly connected with left side board (1) and right side board (2) respectively, motor (6) are installed to outside one side of right side board (2), and motor (6) output and backing plate (4) outside one side fixed connection, its characterized in that: the utility model discloses a motor, including backing plate (4) and backing plate (4), motor (13) No. two are installed to backing plate (4) outside below, rotate between motor (13) No. two and backing plate (4) outside and be connected with lead screw (8), and the outside screw drive of lead screw (8) has cover piece (12), the outside equiangular rotation of cover piece (12) is connected with four diagonal rod (11), the outside one end rotation of diagonal rod (11) is connected with slide bar (10), the outside one end fixedly connected with limiting plate (5) of slide bar (10), and limiting plate (5) lower surface is laminated mutually with backing plate (4) upper surface.

2. An automated grinding machine work piece turning structure according to claim 1, wherein: the novel energy-saving device is characterized in that a driven shaft (3) is connected to the inside of the left side plate (1) in a rotating mode, a plurality of springs (14) are elastically connected to the inside of the left side plate (1) at equal angles, balls (15) are fixedly connected to one end of the outside of each spring (14), and the balls (15) are externally embedded into the driven shaft (3).

3. An automated grinding machine work piece turning structure according to claim 1, wherein: the inside of the backing plate (4) is provided with sliding grooves which are matched with the outer parts of the four sliding rods (10) in size.

4. An automated grinding machine work piece turning structure according to claim 1, wherein: a bracket (7) is arranged below the outer part of the backing plate (4).

5. An automated grinding machine work piece turning structure according to claim 1, wherein: the length and width values of the inner diameter of the supporting table (9) are larger than the length and width values of the whole bracket (7).