CN212330605U

CN212330605U - Vacuum screw pump screw rod grinds frock

Info

Publication number: CN212330605U
Application number: CN202021108478.3U
Authority: CN
Inventors: 林重; 严岭
Original assignee: Wuhan Perfect Geometry Electromechanical Equipment Co ltd
Current assignee: Wuhan Perfect Geometry Electromechanical Equipment Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-12
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a frock is ground to vacuum screw pump screw rod, the power distribution box comprises a box body, one side fixedly connected with installation pole at box top, the top fixedly connected with work box of installation pole, the equal fixedly connected with motor in both sides of work box inner wall, the output fixedly connected with threaded rod of motor, the surperficial threaded connection of threaded rod has the thread bush, and the bottom of thread bush has the connecting rod through pivot swing joint. The utility model discloses a starter motor drives the threaded rod through the motor and rotates, and the threaded rod will drive the screw thread cover and remove at the surface of threaded rod when rotating, and the thread bush will drive the connecting rod when removing and remove, and connecting block and installation piece cooperate when iron ball and circular slot complex, make connecting block and grindstone reach the slope to reach the change of angle, reached the angle that screw rod grinder can automatically regulated polish, the omnidirectional is polished the screw rod, has improved the effect of polishing efficiency and grinding device practicality.

Description

Vacuum screw pump screw rod grinds frock

Technical Field

The utility model relates to a screw pump technical field specifically is a frock is ground to vacuum screw pump screw rod.

Background

The screw vacuum pump is characterized in that two screws which are strictly subjected to dynamic balance correction and supported by bearings are arranged in a pump cavity, and a reasonable gap is reserved between the two screws. When the device is in operation, the two rotors rotate in opposite directions at high speed in synchronism within the pump chamber, thereby generating suction and discharge. Because two screws are corrected by dynamic balance and a reasonable gap is left between the screws, the screw vacuum pump has the advantages of low noise, stable operation and low power consumption, so the screw vacuum pump is more and more widely applied, wherein a screw rotor is an important part in the process of realizing air suction and exhaust of the vacuum pump, however, the line type of the screw is complicated, which brings great difficulty to the processing of the screw, and particularly when the subsequent grinding and polishing are carried out, because the precision requirement of the screw is high, the cutter mark is obvious after the milling processing, and the grinding and polishing processing must be carried out.

The application provides a frock of grinding screw rod, makes the operation simpler, convenient reach required precision simultaneously.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional polishing method mostly adopts manual polishing, the method has low efficiency, the precision can not meet the requirement, a large amount of labor force is wasted, uneven polishing can occur, and errors occur;

(2) the traditional screw grinding device cannot automatically adjust the grinding angle and grind the screw in all directions, so that the grinding efficiency and the practicability of the grinding device are reduced;

(3) traditional screw rod grinder does not possess the function of removing dust, needs the manual work to clean, wastes time and energy, and simultaneously, the dust quality that produces in polishing is lighter, if the dust distributes when not concentrating, the naked eye can't see the dust machinery of those dispersions, leads to unable thoroughly driving the dust, and does not possess the function of handling the dust after the clearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum screw pump screw rod grinds frock to propose the angle of polishing by hand, can not automatically regulated polishing and do not possess the problem of dust removal function in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum screw pump screw grinding tool comprises a box body, wherein one side of the top of the box body is fixedly connected with an installation rod, the top of the installation rod is fixedly connected with a working box, two sides of the inner wall of the working box are fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is movably connected with a connecting rod through a rotating shaft, one end of the connecting rod, away from the threaded sleeve, is fixedly connected with an installation block through the rotating shaft, the bottom of the working box is fixedly connected with a grinding box, the bottom of the grinding box is fixedly connected with an iron ball, a connecting block is arranged at the bottom of the grinding box, two sides of the connecting block are in sliding connection with the installation block, a circular groove is formed in the top of the connecting block and corresponds to the position of the iron ball, the bottom, the grinding wheel is characterized in that a lower clamping block is fixedly connected to the top of the box body and located below the grinding wheel, an upper clamping block is arranged on one side of the lower clamping block, and the two sides of the upper clamping block and the two sides of the lower clamping block are movably connected through movable bolts.

Preferably, the inside of installation pole is run through and is provided with the fan housing, one side intercommunication of fan housing has the dust absorption pipe, one side intercommunication of dust absorption pipe has the fan, one side intercommunication that the dust absorption pipe was kept away from to the fan has into the dirt pipe, it runs through the box and extends to the inside of box to advance the one end that the dirt pipe is close to the box.

Preferably, one side of the mounting rod is provided with a filter screen plate, and the filter screen plate is fixedly connected with one side of the fan cover.

Preferably, one side of the top of the box body is provided with a stand column, and the bottom of the stand column is fixedly connected with the top of the box body.

Preferably, a water inlet window is formed in the outer side of the box body, and a water outlet valve is arranged on one side of the box body.

Preferably, the top of the threaded sleeve is fixedly connected with a sliding block, the top of the inner wall of the working box is provided with a sliding groove matched with the sliding block, and the sliding block is in sliding connection with the sliding groove.

Preferably, both sides of the bottom of the box body are fixedly connected with supports, and the bottoms of the supports are movably connected with rollers.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the motor is started, the threaded rod is driven to rotate by the motor, the threaded rod drives the threaded sleeve to move on the surface of the threaded rod when rotating, the threaded sleeve drives the connecting rod to move when moving, and the connecting block and the mounting block are matched when the iron ball and the circular groove are matched, so that the connecting block and the grinding stone are inclined, the change of the angle is achieved, the grinding angle of the screw grinding device can be automatically adjusted, the screw is ground in an all-dimensional manner, and the grinding efficiency and the practicability of the grinding device are improved;

(2) through the use and matching of the fan cover, the dust collection pipe, the fan and the dust inlet pipe, dust can enter the fan cover, and finally can enter the box body through the dust collection pipe and the dust inlet pipe to be degraded by water, so that the device has a dust collection function, does not need manual cleaning, saves time and labor, can thoroughly remove machines which can not see scattered dust in flesh eyes, and has a function of processing the dust after cleaning; by arranging the filter screen plate, larger dust particles generated in polishing can be blocked, so that dust is prevented from entering the air cover, and the phenomenon of blockage is avoided;

(3) through the arrangement of the upright columns, dust can be blocked, concentrated and prevented from being dispersed, and the dust removal effect is effectively improved; the water inlet window and the water outlet valve are arranged, so that a user can conveniently replace water in the box body, and convenience is brought to the user when the water tank is used; through setting up slider and spout, can inject the removal orbit of thread bush, improve the stability of thread bush when removing, effectively avoid the thread bush to produce when removing and rock, use through the cooperation of support and gyro wheel, can make the box remove, increased the flexibility ability of this device, brought the convenience for the user when using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view sectional structure view of the upper fixture block and the lower fixture block of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a partial structure B in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. mounting a rod; 3. a work box; 4. a motor; 5. a threaded rod; 6. a threaded sleeve; 7. a connecting rod; 8. mounting blocks; 9. grinding a box; 10. an iron ball; 11. connecting blocks; 12. a circular groove; 13. grinding stone; 14. a lower clamping block; 15. an upper clamping block; 16. a fan housing; 17. a dust collection pipe; 18. a fan; 19. a dust inlet pipe; 20. a filter screen plate; 21. a column; 22. a water inlet window; 23. a water outlet valve; 24. a slider; 25. a chute; 26. a support; 27. and a roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a vacuum screw pump screw grinding tool comprises a box body 1, wherein one side of the top of the box body 1 is fixedly connected with an installation rod 2, the top of the installation rod 2 is fixedly connected with a working box 3, both sides of the inner wall of the working box 3 are fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a threaded rod 5, the surface of the threaded rod 5 is in threaded connection with a threaded sleeve 6, the bottom of the threaded sleeve 6 is movably connected with a connecting rod 7 through a rotating shaft, one end, away from the threaded sleeve 6, of the connecting rod 7 is fixedly connected with an installation block 8 through the rotating shaft, the bottom of the working box 3 is fixedly connected with a grinding box 9, the bottom of the grinding box 9 is fixedly connected with an iron ball 10, the bottom of the grinding box 9 is provided with a connecting block 11, both sides of the connecting block 11 are in sliding connection with the installation block 8, a circular groove 12, the bottom of the connecting block 11 is fixedly connected with a grinding stone 13, the top of the box body 1 and below the grinding stone 13 are fixedly connected with a lower clamping block 14, one side of the lower clamping block 14 is provided with an upper clamping block 15, and two sides of the upper clamping block 15 and two sides of the lower clamping block 14 are movably connected through movable bolts;

specifically, as shown in fig. 1, a fan cover 16 is arranged inside the mounting rod 2 in a penetrating manner, one side of the fan cover 16 is communicated with a dust collection pipe 17, one side of the dust collection pipe 17 is communicated with a fan 18, one side of the fan 18, which is far away from the dust collection pipe 17, is communicated with a dust inlet pipe 19, one end, which is close to the box body 1, of the dust inlet pipe 19 penetrates through the box body 1 and extends into the box body 1, and through the use and matching of the fan cover 16, the dust collection pipe 17, the fan 18 and the dust inlet pipe 19, dust can enter from the fan cover 16, and then passes through the dust collection pipe 17 and the dust inlet pipe 19, and finally the dust entering the box body 1 is degraded by using water, so that the device has a dust removal function, does not need to be manually cleaned, is time-saving and labor-saving, and meanwhile, can thoroughly remove scattered dust machines which cannot;

specifically, as shown in fig. 1 and 4, a filter screen plate 20 is arranged on one side of the mounting rod 2, the filter screen plate 20 is fixedly connected with one side of the fan housing 16, and by arranging the filter screen plate 20, larger dust particles generated in polishing can be blocked, so that dust is prevented from entering the inside of the fan housing 16, and the phenomenon of blockage is avoided;

specifically, as shown in fig. 1 and 4, an upright post 21 is arranged on one side of the top of the box body 1, the bottom of the upright post 21 is fixedly connected with the top of the box body 1, and by arranging the upright post 21, dust can be blocked, concentrated and prevented from being dispersed, so that the dust removal effect is effectively improved;

specifically, as shown in fig. 4, a water inlet window 22 is formed on the outer side of the box body 1, a water outlet valve 23 is arranged on one side of the box body 1, and the water inlet window 22 and the water outlet valve 23 are formed, so that a user can conveniently replace water in the box body 1, and convenience is brought to the user when the water storage box is used;

specifically, as shown in fig. 1, a sliding block 24 is fixedly connected to the top of the threaded sleeve 6, a sliding groove 25 matched with the sliding block 24 is formed in the top of the inner wall of the working box 3, the sliding block 24 is in sliding connection with the sliding groove 25, and by arranging the sliding block 24 and the sliding groove 25, the moving track of the threaded sleeve 6 can be limited, the stability of the threaded sleeve 6 during moving is improved, and the threaded sleeve 6 is effectively prevented from shaking during moving;

specifically, as shown in fig. 1 and 4, the two sides of the bottom of the box body 1 are fixedly connected with the brackets 26, the bottom of the brackets 26 is movably connected with the rollers 27, and the box body 1 can move by the cooperation of the brackets 26 and the rollers 27, so that the flexibility of the device is improved, and convenience is brought to a user when the device is used;

the working principle is as follows: the utility model discloses when using, at first place the screw rod that needs to grind between last fixture block 15 and lower fixture block 14, fix with the movable bolt, thereby it rotates to reach and polishes to polish case 9 through iron ball 10 drive connecting block 11 and grindstone 13, when needing to adjust the angle of polishing, starter motor 4, drive threaded rod 5 through motor 4 and rotate, threaded rod 5 will drive threaded sleeve 6 when rotating at threaded rod 5's surface displacement, threaded sleeve 6 will drive connecting rod 7 and remove when removing, connecting block 11 cooperates with installation piece 8 when iron ball 10 and circular slot 12 complex, make connecting block 11 and grindstone 13 reach the slope, thereby reach the change of angle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frock is ground to vacuum screw pump screw rod, includes box (1), its characterized in that: the grinding machine is characterized in that an installation rod (2) is fixedly connected to one side of the top of the box body (1), a working box (3) is fixedly connected to the top of the installation rod (2), a motor (4) is fixedly connected to both sides of the inner wall of the working box (3), a threaded rod (5) is fixedly connected to the output end of the motor (4), a threaded sleeve (6) is in threaded connection with the surface of the threaded rod (5), a connecting rod (7) is movably connected to the bottom of the threaded sleeve (6) through a rotating shaft, an installation block (8) is fixedly connected to one end, far away from the threaded sleeve (6), of the connecting rod (7), a grinding box (9) is fixedly connected to the bottom of the working box (3), an iron ball (10) is fixedly connected to the bottom of the grinding box (9), a connection block (11) is arranged at the bottom of the grinding box (9), and both sides of the connection block, circular slot (12) have been seted up to the top of connecting block (11) and the position that corresponds iron ball (10), the bottom of iron ball (10) extends to the inside of circular slot (12), the bottom fixedly connected with grindstone (13) of connecting block (11), fixture block (14) under the top of box (1) and the below fixedly connected with that is located grindstone (13), one side of fixture block (14) is provided with fixture block (15) down, go up fixture block (15) and the both sides of fixture block (14) down all through movable bolt swing joint.

2. The vacuum screw pump screw grinding tool according to claim 1, characterized in that: the utility model discloses a dust collection box, including installation pole (2), one side intercommunication of installation pole (2) is provided with fan housing (16), one side intercommunication of fan housing (16) has dust absorption pipe (17), one side intercommunication of dust absorption pipe (17) has fan (18), one side intercommunication that dust absorption pipe (17) were kept away from in fan (18) has into dirt pipe (19), the one end that advances dirt pipe (19) and be close to box (1) runs through box (1) and extends to the inside of box (1).

3. The vacuum screw pump screw grinding tool according to claim 2, characterized in that: one side of the mounting rod (2) is provided with a filter screen plate (20), and the filter screen plate (20) is fixedly connected with one side of the fan cover (16).

4. The vacuum screw pump screw grinding tool according to claim 1, characterized in that: one side at box (1) top is provided with stand (21), the bottom of stand (21) and the top fixed connection of box (1).

5. The vacuum screw pump screw grinding tool according to claim 4, wherein: a water inlet window (22) is formed in the outer side of the box body (1), and a water outlet valve (23) is arranged on one side of the box body (1).

6. The vacuum screw pump screw grinding tool according to claim 1, characterized in that: the top fixedly connected with slider (24) of thread bush (6), spout (25) with slider (24) looks adaptation are seted up at the top of work box (3) inner wall, slider (24) and spout (25) sliding connection.

7. The vacuum screw pump screw grinding tool according to claim 1, characterized in that: the box body (1) is characterized in that brackets (26) are fixedly connected to two sides of the bottom of the box body (1), and rollers (27) are movably connected to the bottom of the brackets (26).