CN217344754U

CN217344754U - Workpiece positioning device of surface grinding machine

Info

Publication number: CN217344754U
Application number: CN202220287499.9U
Authority: CN
Inventors: 李建浩; 赵雷星; 孙浩伟; 孙飞龙
Original assignee: Zhengzhou Chenghang Electronic Products Co ltd
Current assignee: Zhengzhou Chenghang Electronic Products Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-09-02
Anticipated expiration: 2032-02-12

Abstract

The utility model discloses a surface grinding machine workpiece positioning device, which relates to the technical field of surface grinding machines and comprises a grinding machine main body, wherein the upper surface of the grinding machine main body is movably connected with a movable workbench, the surface of the movable workbench is provided with a working groove, the surface of the working groove is fixedly connected with the workbench, the upper surface of the workbench is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a stop block, the surface thread of the stop block is connected with a lead screw, one end of the lead screw is slidably connected with a connecting block, the other surface of the connecting block is fixedly connected with a rack, the surface of the rack is in transmission connection with a residual gear, and the surface of the residual gear is fixedly connected with a holding claw, through the setting of water tank, filter screen and active carbon filter, reached the purpose that improves the grinding precision.

Description

Workpiece positioning device of surface grinding machine

Technical Field

The utility model relates to a flat grinder technical field specifically is a flat grinder work piece positioner.

Background

Graphite molds are rapidly developed in the mold industry in recent years, graphite materials, new processes and increasing mold factories continuously impact the mold market, and graphite is gradually the first choice material for mold manufacturing due to good physical and chemical properties of graphite. In the process of machining the graphite mould, a surface grinding machine is often used for grinding raw material graphite, and the surface grinding machine is one of grinding machines and mainly uses a grinding wheel to rotatably grind a workpiece so as to enable the workpiece to achieve the required flatness.

At present, current flat grinder installs work piece fixing device seldom, in the course of working, often because the work piece is not hard up, and then influence the plane degree of work piece, lead to the work piece to need reprocess or directly scrap, and fixed work piece process is comparatively troublesome, flat grinder is in the use, need wash the emery wheel sediment on emery wheel surface with the water, because grinding product hardness is different, the emery wheel granule size that falls down during the emery wheel grinding is different, current grinding machine water tank filtration system is relatively poor to the filter effect of water, lead to great emery wheel granule to take out in the water circulating pipe again, reuse, thereby influence the higher product of grinding precision, so current flat grinder exists and is not convenient for to hold the relatively poor shortcoming of work piece and water tank filter effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a flat grinder work piece positioner has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a workpiece positioning device of a surface grinding machine comprises a grinding machine main body, wherein the upper surface of the grinding machine main body is movably connected with a movable workbench, the surface of the movable working table is provided with a working groove, the surface of the working groove is fixedly connected with a working table, the upper surface of the workbench is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a stop block, the surface of the stop block is in threaded connection with a lead screw, one end of the lead screw is fixedly connected with a handle, the other end of the lead screw is rotatably connected with a connecting block through a bearing, the other side of the connecting block is fixedly connected with a rack, the surface of the rack is in transmission connection with a residual gear, the surface of the residual gear is fixedly connected with a holding claw, the surface of the working groove is provided with a water diversion groove, the surface of the diversion channel is provided with a water drainage hole, the water outlet end of the water drainage hole is provided with a sewer pipe, and the other end of the sewer pipe is provided with a water tank.

Optionally, the upper surface of the connecting plate is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with two embracing claws, the number of the embracing claws is two, the embracing claws are symmetrically distributed on two sides of the rack, the rack is meshed with the residual gear in the transmission process, and the number of the teeth is consistent.

Optionally, a slide way is formed in the upper surface of the connecting plate, and a connecting block is connected to the surface of the slide way in a sliding manner.

Optionally, a main arm is fixedly connected to the outer surface of the grinding machine main body, a cross beam is fixedly connected to one side of the main arm, a grinding wheel box is arranged on the surface of the cross beam, an opening and closing door is hinged to the surface of the grinding wheel box, a grinding wheel is mounted inside the grinding wheel box, and a water pipe is arranged on one side of the grinding wheel box.

Optionally, the inside of water tank is provided with filter screen and active carbon filter, the surface of water tank is provided with the water pipe, the water pump is installed to the inside wall of water tank, the surface mounting of water pump has in the water pipe that runs through the water tank outer wall, the other end of water pipe runs through the shell of emery wheel case, and the sprinkler bead is installed to the tip.

Optionally, one side of the grinding wheel box is provided with a water pump switch, and the water pump switch is electrically connected with the water pump.

(III) advantageous effects

The utility model provides a flat grinder work piece positioner possesses following beneficial effect:

1. this surface grinding machine through rack, incomplete gear and the setting of embracing the claw, makes this surface grinding machine possess the effect of fixed work piece, and in the use, puts the work piece in two and embraces the claw centre, twists the handle and drives the lead screw, and then makes the connecting block slide in the slide, presss from both sides the work piece tightly through the cooperation of rack and incomplete gear, twists the handle through controlling and can dismouting work piece, has reached the purpose of being convenient for fixed work piece.

2. This surface grinder, through the water tank, the setting of filter screen and active carbon filter, make this surface grinder possess the effect of drainage, in the use, the water of adulterating the grinding waste material passes through in the downcomer flows into the water tank, at first the filter screen filters most silt, pass through the active carbon filter again, with tiny impurity adsorption in the aquatic, pass through in the water pump inlet pipe again, when the higher product of grinding precision, great granule has been avoided in the grinding waste material to take out once more in the water pipe spout to emery wheel and work piece, and then reached the purpose that improves the grinding precision.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the clamping device of the present invention;

fig. 4 is a schematic structural diagram of the water tank of the present invention.

In the figure: 1. a grinder body; 2. moving the working table; 3. a connecting plate; 4. a stopper; 5. a lead screw; 6. A rack; 7. a residual gear; 8. embracing a claw; 9. a water diversion groove; 10. a drain hole; 11. a main arm; 12. a grinding wheel box; 13. opening and closing the door; 14. a grinding wheel; 15. a water pipe; 16. a sewer pipe; 17. a water tank; 18. a filter screen; 19. an active carbon filter plate; 20. a water pump; 21. a cross beam; 22. a grip; 23. a rotating shaft; 24. Connecting blocks; 25. a slideway; 101. a working groove; 102. a water pump switch; 103. a work bench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a workpiece positioning device of a surface grinding machine comprises a grinding machine main body 1, wherein a main arm 11 is fixedly connected to the outer surface of the grinding machine main body 1, a cross beam 21 is fixedly connected to one side of the main arm 11, a grinding wheel box 12 is arranged on the surface of the cross beam 21, an opening and closing door 13 is hinged to the surface of the grinding wheel box 12, a grinding wheel 14 is installed inside the grinding wheel box 12, a water pipe 15 is arranged on one side of the grinding wheel box 12, a movable workbench 2 is movably connected to the upper surface of the grinding machine main body 1, a workbench 103 is fixedly connected to the surface of the movable workbench 2, a working groove 101 and a working groove 101 are arranged on the surface of the workbench 103, a connecting plate 3 is fixedly connected to the upper surface of the workbench 103, a slide way 25 is arranged on the upper surface of the connecting plate 3, a connecting block 24 is slidably connected to the surface of the slide way 25, a stop block 4 is fixedly connected to the upper surface of the connecting plate 3, a lead screw 5 is connected to the surface of the stop block 4 through a thread, and a handle 22 is fixedly connected to one end of the lead screw 5, the other end of the screw 5 is rotatably connected with a connecting block 24 through a bearing, the other side of the connecting block 24 is fixedly connected with a rack 6, the surface of the rack 6 is in transmission connection with a residual gear 7, the upper surface of the connecting plate 3 is fixedly connected with a rotating shaft 23, the surface of the rotating shaft 23 is rotatably connected with a holding claw 8, the number of the holding claws 8 is two, and the holding claws 8 are symmetrically distributed on two sides of the rack 6, the rack 6 and the residual gear 7 are meshed with each other in the transmission process, the number of teeth is consistent, the surface of the residual gear 7 is fixedly connected with the holding claw 8, the surface of the working groove 101 is provided with a water diversion groove 9, the surface of the water diversion groove 9 is provided with a water drainage hole 10, the water outlet end of the water drainage hole 10 is provided with a sewer pipe 16, the other end of the sewer pipe 16 is provided with a water tank 17, a filter screen 18 and an active carbon filter plate 19 are arranged inside the water tank 17, the outer surface of the water tank 17 is provided with a water pipe 15, and the inner side wall of the water tank 17 is provided with a water pump 20, the surface mounting of water pump 20 has in the water pipe 15 that runs through the water tank outer wall, and the other end of water pipe 15 runs through the shell of emery wheel case 12, and the tip installs the sprinkler bead, and one side of emery wheel case 12 is provided with water pump switch 102, water pump switch 102 and water pump 20 electric connection.

When the processing machine is used, a workpiece to be processed is placed between the two holding claws 8, the handle 22 is screwed by a wrench, the screw 5 is driven to rotate, the screw 5 moves forwards through the stop block 4 and then pushes against the connecting block 24 to slide in the slide way 25, the holding claws 8 clamp the workpiece inwards through the transmission fit of the rack 6 and the residual gear 7, the purpose of tightening and loosening the workpiece can be achieved by screwing the handle 22 left and right, in the processing process, the water pump 20 is opened by controlling the switch 102 of the water pump and the water pump, the water pump in the water tank 17 is injected into the water pipe 15 and then is sprayed to the grinding wheel through the water spray head, the used water flows into the water tank 17 through the water drainage groove 9 and the water drainage hole 10 and the water drainage pipe 16, the filter screen 18 filters most of silt, the water flows to the middle part of the water tank 17 and is pumped into the activated carbon filter plate 19 to adsorb fine particles in the water and then flows into the water pipe 15 through the water pump 20, the grinding machine achieves a water circulation state, improves the water quality of circulating water, avoids the influence of large grinding wheel particles in the circulating water on products with higher grinding precision, and achieves the purpose of improving the grinding precision.

The utility model discloses a theory of operation and beneficial effect: the flat grinder has the effect of fixing a workpiece by arranging the rack 6, the residual gear 7 and the holding claws 8, the workpiece is placed between the two holding claws 8 in the using process, the handle 22 is screwed to drive the lead screw 5, and then the connecting block 24 slides in the slide way 25, the workpiece is clamped by matching the rack 6 and the residual gear 7, the workpiece can be disassembled and assembled by screwing the handle 22 left and right, the purpose of fixing the workpiece is achieved, the flat grinder has the effect of filtering water by arranging the water tank 17, the filter screen 18 and the activated carbon filter plate 19, in the using process, water doped with grinding wastes flows into the water tank 17 through the sewer pipe 16, firstly, most of silt is filtered by the filter screen 18, then passes through the activated carbon filter plate 19 to adsorb fine impurities in the water, and then is pumped into the water pump pipe 15, when a product with higher grinding precision is produced, larger particles in the grinding waste are prevented from being pumped into the water pipe 15 again and sprayed to the grinding wheel 14 and the workpiece, and the purpose of improving the grinding precision is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flat grinder work piece positioner, includes grinding machine main part (1), its characterized in that: the grinding machine comprises a grinding machine main body (1), wherein the upper surface of the grinding machine main body (1) is movably connected with a movable workbench (2), the surface of the movable workbench (2) is provided with a working groove (101), the surface of the working groove (101) is fixedly connected with a workbench (103), the upper surface of the workbench (103) is fixedly connected with a connecting plate (3), the upper surface of the connecting plate (3) is fixedly connected with a check block (4), the surface of the check block (4) is in threaded connection with a lead screw (5), one end of the lead screw (5) is fixedly connected with a handle (22), the other end of the lead screw (5) is rotatably connected with a connecting block (24) through a bearing, the other side of the connecting block (24) is fixedly connected with a rack (6), the surface of the rack (6) is in transmission connection with a residual gear (7), the surface of the residual gear (7) is fixedly connected with an embracing claw (8), and a water diversion groove (9) is formed in the surface of the working groove (101), a water drainage hole (10) is formed in the surface of the water diversion groove (9), a sewer pipe (16) is arranged at the water outlet end of the water drainage hole (10), and a water tank (17) is arranged at the other end of the sewer pipe (16).

2. The workpiece positioning device for a surface grinding machine according to claim 1, wherein: the upper surface fixed connection of connecting plate (3) has axis of rotation (23), the surface rotation of axis of rotation (23) is connected with embraces claw (8), the quantity of embracing claw (8) is two, and the symmetric distribution is in the both sides of rack (6), rack (6) and residual gear (7) transmission in-process intermeshing, and the quantity of tooth is unanimous.

3. The workpiece positioning device for a surface grinding machine according to claim 1, wherein: the upper surface of the connecting plate (3) is provided with a slideway (25), and the surface of the slideway (25) is connected with a connecting block (24) in a sliding manner.

4. The workpiece positioning device for a surface grinding machine according to claim 1, wherein: the grinding machine is characterized in that a main arm (11) is fixedly connected to the outer surface of the grinding machine main body (1), a cross beam (21) is fixedly connected to one side of the main arm (11), a grinding wheel box (12) is arranged on the surface of the cross beam (21), an opening and closing door (13) is hinged to the surface of the grinding wheel box (12), a grinding wheel (14) is mounted inside the grinding wheel box (12), and a water pipe (15) is arranged on one side of the grinding wheel box (12).

5. The workpiece positioning device for a surface grinding machine according to claim 1, wherein: the inside of water tank (17) is provided with filter screen (18) and active carbon filter (19), the surface of water tank (17) is provided with water pipe (15), water pump (20) are installed to the inside wall of water tank (17), the surface mounting of water pump (20) has in water pipe (15) that run through the water tank outer wall, the other end of water pipe (15) runs through the shell of emery wheel case (12), and the sprinkler bead is installed to the tip.

6. The workpiece positioning device for a surface grinding machine according to claim 4, wherein: one side of the grinding wheel box (12) is provided with a water pump switch (102), and the water pump switch (102) is electrically connected with the water pump (20).