CN215847496U

CN215847496U - Metal valve foundry goods grinding device

Info

Publication number: CN215847496U
Application number: CN202122176684.9U
Authority: CN
Inventors: 刘晓燕
Original assignee: Shanxi Gaoqiang Machinery Manufacturing Co ltd
Current assignee: Shanxi Gaoqiang Machinery Manufacturing Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-18
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of valve machining, and discloses a metal valve casting polishing device which comprises a box body, wherein a first motor is fixedly installed on the left side of the box body, a first rotating shaft is fixedly installed at the output end of the first motor through a speed reducer, a first threaded rod is rotatably installed in an inner cavity of the box body, the left end of the first threaded rod penetrates through the box body and extends to the outside of the box body, the right end of the first rotating shaft is fixedly connected with the left end of the first threaded rod, a sliding block is installed on the outer surface thread of the first threaded rod, the second gear drives a first gear to rotate by rotating a second gear, the first gear drives a second threaded rod to rotate, the second threaded rod drives an installation plate to move up and down, and therefore metal valves with different heights can be polished by adjusting the height of the installation plate, therefore, the practicability of the grinding machine is improved, the labor force is reduced, the labor intensity is reduced, and the labor efficiency is improved.

Description

Metal valve foundry goods grinding device

Technical Field

The utility model relates to the technical field of valve machining, in particular to a metal valve casting polishing device.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

When the existing metal valve casting polishing device is used, two end faces of a metal valve casting need to be polished in the production process of the metal valve, so that the flatness of the end faces when the valve is connected with a pipe fitting is ensured. Traditional metal valve foundry goods grinding device once can only polish single valve foundry goods, and single valve part is polished and is changed again after polishing, adds different anchor clamps that need to be changed simultaneously to the not equidimension of valve foundry goods and not co-altitude man-hour, has not only increased operating personnel's work burden, and the efficiency of polishing is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a metal valve casting polishing device which has the advantages of being capable of processing metal valves with different sizes and different heights, simultaneously processing a plurality of metal valves and the like, and solves the problems that only one metal valve polishing device can polish one metal valve at a time, and different molds need to be replaced when the metal valves with different heights are processed.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a metal valve casting polishing device comprises a box body, wherein a motor is fixedly mounted on the left side of the box body, a first rotating shaft is fixedly mounted at the output end of the motor through a speed reducer, a first threaded rod is rotatably mounted in an inner cavity of the box body, the left end of the first threaded rod penetrates through the box body and extends to the outside of the box body, the right end of the first rotating shaft is fixedly connected with the left end of the first threaded rod, a sliding block is mounted on the outer surface thread of the first threaded rod, a sliding rod is fixedly mounted in the front and the back of the inner cavity of the box body and positioned on the first threaded rod, the inner surface of the sliding block is slidably connected with the outer surface of the sliding rod, a second motor is fixedly mounted at the bottom of the sliding block through a supporting frame, a second rotating shaft is fixedly mounted at the output end of the second motor through the speed reducer, a polishing wheel is fixedly mounted at the bottom end of the second rotating shaft, the utility model discloses a gearbox casing, including box inner chamber, box, two, the equal fixed mounting in surface of No. two threaded rods has a gear, the bottom of box inner chamber is rotated and is installed No. two gears, two the surface of a gear all with the surface engagement of No. two gears, the top fixed mounting of No. two gears has the rotation handle, the inner chamber of box and the top slidable mounting that is located No. two gears have the mounting panel, the internal surface of mounting panel and the surface threaded connection of No. two threaded rods, the top fixed mounting of mounting panel has the grip block.

Preferably, the two sides of the top of the mounting plate are fixedly provided with electric telescopic rods, and the two opposite sides of the electric telescopic rods are fixedly provided with push blocks.

Preferably, the inner cavity of the clamping block comprises two transmission blocks, and the two transmission blocks are symmetrically distributed.

Preferably, the outer surfaces of the two transmission blocks are connected with the inner surface of the clamping block in a sliding mode, one side, far away from the two transmission blocks, of the two transmission blocks penetrates through the clamping block and extends to the outer portion of the clamping block, and the outer surface, far away from one side, of the two transmission blocks is provided with a spring in a sleeved mode.

Preferably, the opposite sides of the two transmission blocks are provided with clamping grooves, and the inner surfaces of the clamping grooves are provided with stop blocks.

Preferably, the inner surface of the clamping groove is slidably provided with a squeezing block, and the outer surface of the squeezing block is fixedly connected with the outer surface of the transmission block.

(III) advantageous effects

Compared with the prior art, the utility model provides a metal valve casting polishing device which has the following beneficial effects: the metal valve casting polishing device can be used for attaching the pressure chest strap to the back of a patient.

1. This metal valve foundry goods grinding device rotates No. two gears through rotating, and No. two gears drive a gear revolve, and No. one gear drives No. two threaded rods and rotates, and No. two threaded rods drive the mounting panel and reciprocate to realized through the height of adjusting the mounting panel, can polish to the metal valve of co-altitude not, thereby improved the practicality of polisher, also reduced the labour simultaneously, reduced intensity of labour, improved labor efficiency.

2. This metal valve foundry goods grinding device drives the ejector pad through electric telescopic handle and promotes the transmission piece, and the crowded tight piece of transmission piece promotion is fixed the metal valve of centre gripping inslot to realized carrying out the centre gripping to the metal valve of equidimension not, simultaneously can once only process a plurality of metal valves, reduceed the labour greatly, also reduced intensity of labour, improved production efficiency greatly.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

fig. 3 is a front view of the internal structure of the mounting block of the present invention.

In the figure: 1. a box body; 2. a first motor; 3. a first rotating shaft; 4. a first threaded rod; 5. a slider; 6. A slide bar; 7. a second motor; 8. a second rotating shaft; 9. grinding the wheel; 10. a second threaded rod; 11. a first gear; 12. a second gear; 13. rotating the handle; 14. mounting a plate; 15. a clamping block; 16. an electric telescopic rod; 17. a push block; 18. a transmission block; 19. a spring; 20. a clamping groove; 21. and (5) a compaction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a metal valve casting polishing device comprises a box body 1, a first motor 2 is fixedly installed on the left side of the box body 1, the first motor 2 is controlled by a Programmable Logic Controller (PLC) program and can control the rotation speed, forward transmission and reverse rotation of the first motor 2, a first rotating shaft 3 is fixedly installed at the output end of the first motor 2 through a speed reducer, a first threaded rod 4 is rotatably installed in an inner cavity of the box body 1, the left end of the first threaded rod 4 penetrates through the box body 1 and extends to the outside of the box body 1, the right end of the first rotating shaft 3 is fixedly connected with the left end of the first threaded rod 4, a sliding block 5 is installed on the outer surface of the first threaded rod 4 through threads, sliding rods 6 are fixedly installed on the front side and the back side of the inner cavity of the box body 1 and located on the first threaded rod 4, the inner surface of the sliding block 5 is slidably connected with the outer surface of the sliding rod 6, and a second motor 7 is fixedly installed at the bottom of the sliding block 5 through a support frame, the second motor 7 is controlled by a PLC programming program, the rotating speed of the second motor 7 can be controlled, the output end of the second motor 7 is fixedly provided with a second rotating shaft 8 through a speed reducer, the bottom end of the second rotating shaft 8 is fixedly provided with a grinding wheel 9, two sides of the bottom of an inner cavity of the box body 1 are respectively and rotatably provided with a second threaded rod 10, the outer surfaces of the two second threaded rods 10 are respectively and fixedly provided with a first gear 11, the bottom of the inner cavity of the box body 1 is rotatably provided with a second gear 12, the outer surfaces of the two first gears 11 are respectively meshed with the outer surface of the second gear 12, the top of the second gear 12 is fixedly provided with a rotating handle 13, the rotating handle 13 can be manually fixed after being rotated to a proper position, an installation plate 14 is slidably arranged above the second gear 12 in the inner cavity of the box body 1, the inner surface of the installation plate 14 is in threaded connection with the outer surface of the second threaded rod 10, the top of the installation plate 14 is fixedly provided with a clamping block 15, the equal fixed mounting in both sides at 14 tops of mounting panel has electric telescopic handle 16, the equal fixed mounting in one side that two electric telescopic handle 16 are relative has ejector pad 17, the inner chamber of grip block 15 includes two transmission piece 18, two transmission piece 18 are the symmetric distribution, the surface of two transmission piece 18 and the internal surface sliding connection of grip block 15, one side that two transmission piece 18 kept away from mutually runs through in grip block 15 and extends to the outside of grip block 15, the outer surface cover that one side was kept away from mutually to two transmission piece 18 has taken a photograph spring 19, centre gripping groove 20 has all been seted up to relative one side of two transmission piece 18, the internal surface mounting in centre gripping groove 20 has the dog, the internal surface sliding mounting in centre gripping groove 20 has crowded tight piece 21, the surface of crowded tight piece 21 is connected with the external surface fixed of transmission piece 18.

The working principle is as follows: firstly, a user puts a metal valve into a clamping groove 20, rotates a rotating handle 13, the rotating handle 13 drives a second gear 12 to rotate, the second gear 12 drives a first gear 11 to rotate, the first gear 11 drives a second threaded rod 10 to rotate, the second threaded rod 10 drives a mounting plate 14 to move up and down, after the metal valve is moved to a position suitable for polishing, the rotating handle 13 is fixed, an electric telescopic rod 16 is started, the electric telescopic rod 16 drives a push block 17 to extrude a transmission block 18, the transmission block 18 drives an extrusion block 21, the extrusion block 21 fixes the metal valve in the clamping groove 20, a first motor 2 is started, the first motor 2 drives a first rotating shaft 3 to rotate through a speed reducer, the first rotating shaft 3 drives a first threaded rod 4 to rotate, the first threaded rod 4 drives a sliding block 5 to move left and right, the sliding block 5 drives a second motor 7 to move left and right through a supporting frame, and the second motor 7 drives a second rotating shaft 8 to rotate through the speed reducer, the second rotating shaft 8 drives the polishing wheel 9 to rotate, so that polishing of the metal valve is achieved.

To sum up, this metal valve foundry goods grinding device accessible is put metal valve in centre gripping groove 20, carries out the centre gripping, and rethread rotation 13 rotates No. two gears 12, and No. two gears 12 drive a gear 11 and rotate, and No. one gear 11 drives No. two threaded rod 10 and rotates, and No. two threaded rod 10 drive mounting panel 14 and reciprocate to adjust the height of polishing, drive the wheel of polishing through the cooperation of a motor 2 and No. two motors 7 and polish to metal valve surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal valve foundry goods grinding device, includes box (1), its characterized in that: the left side fixed mounting of box (1) has motor (2) No. one, the output of motor (2) has pivot (3) No. one through speed reducer fixed mounting, the inner chamber of box (1) rotates and installs threaded rod (4) No. one, the left end of threaded rod (4) runs through in box (1) and extends to the outside of box (1), the right-hand member of pivot (3) and the left end fixed connection of threaded rod (4) No. one, the surface thread mounting of threaded rod (4) has slider (5), the front and the back that the inner chamber of box (1) just is located threaded rod (4) all fixed mounting has slide bar (6), the internal surface of slider (5) and the surface sliding connection of slide bar (6), the bottom of slider (5) has motor (7) No. two through support frame fixed mounting, the output end of the second motor (7) is fixedly provided with a second rotating shaft (8) through a speed reducer, the bottom end of the second rotating shaft (8) is fixedly provided with a grinding wheel (9), two sides of the bottom of the inner cavity of the box body (1) are all rotated to be provided with a second threaded rod (10), the outer surfaces of the two threaded rods (10) are all fixedly provided with a first gear (11), the bottom of the inner cavity of the box body (1) is rotatably provided with a second gear (12), the outer surfaces of the two first gears (11) are all meshed with the outer surface of the second gear (12), the top of the second gear (12) is fixedly provided with a rotating handle (13), the inner cavity of the box body (1) is slidably provided with a mounting plate (14) above the second gear (12), and the inner surface of the mounting plate (14) is in threaded connection with the outer surface of the second threaded rod (10), and a clamping block (15) is fixedly arranged at the top of the mounting plate (14).

2. The metal valve casting grinding device of claim 1, wherein: the equal fixed mounting in both sides at mounting panel (14) top has electric telescopic handle (16), two the equal fixed mounting in one side that electric telescopic handle (16) is relative has ejector pad (17).

3. The metal valve casting grinding device of claim 1, wherein: the inner cavity of the clamping block (15) comprises two transmission blocks (18), and the two transmission blocks (18) are symmetrically distributed.

4. The metal valve casting grinding device of claim 3, wherein: the outer surface of two driving blocks (18) and the inner surface sliding connection of grip block (15), one side that two driving blocks (18) kept away from is run through in grip block (15) and is extended to the outside of grip block (15), two the outer surface cover that one side was kept away from mutually in driving blocks (18) is taken photograph spring (19).

5. The metal valve casting grinding device of claim 3, wherein: two the opposite side of transmission piece (18) has all seted up centre gripping groove (20), the internal surface mounting in centre gripping groove (20) has the dog.

6. The metal valve casting grinding device of claim 5, wherein: the inner surface of the clamping groove (20) is provided with an extruding block (21) in a sliding mode, and the outer surface of the extruding block (21) is fixedly connected with the outer surface of the transmission block (18).