CN212635234U

CN212635234U - A grinding device for machining of mechanical seal spare

Info

Publication number: CN212635234U
Application number: CN202021320051.XU
Authority: CN
Inventors: 余良; 钟杰
Original assignee: Zigong Tengyi Mechanical Seal Co ltd
Current assignee: Zigong Tengyi Mechanical Seal Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-02
Anticipated expiration: 2030-07-08

Abstract

The utility model is suitable for a technical field is assisted in the machining of mechanical seal spare, discloses a grinding device for machining of mechanical seal spare, including the base of polishing, the vertical fixed mounting in base left side top surface of polishing has the bracing piece, the dwang is installed through the bearing rotation in bracing piece top, dwang right side top equidistance fixed mounting has first centre gripping box. The utility model discloses because it installs the dwang to rotate through the bearing on the bracing piece top, and there are four first centre gripping boxes of group at dwang right side surface equidistance fixed mounting, and be connected first buffer box with the second buffer box through reset spring, can press and move the arc backup pad, press the second buffer box to first buffer box inside, and then can change the interval between arc backup pad and the dwang surface, make the dwang can pass inside the sealed bearing of different hole diameters, and then with sealed bearing stable place on the dwang surface, it is comparatively practical, be fit for extensively promoting and using.

Description

A grinding device for machining of mechanical seal spare

Technical Field

The utility model is suitable for a technical field is assisted in the machining of mechanical seal spare, in particular to grinding device for machining of mechanical seal spare.

Background

At present, a mechanical sealing element belongs to one of mechanical basic elements with precision and complex structure, and is a key part of equipment such as various pumps, reaction synthesis kettles, turbine compressors, submersible motors and the like, the sealing performance and the service life of the mechanical sealing element depend on many factors, such as type selection, the precision of a machine, correct installation and use and the like, and a grinding device is needed to grind and polish the side wall of the mechanical sealing element to remove surface burrs during processing of the mechanical sealing element, so that the mechanical sealing element can keep the sealing performance.

However, there are still some disadvantages in the grinding devices used today: because when sealing up machine parts, often need use corresponding sealed bearing to seal up and handle, and when polishing sealed bearing surface, the unable quick regulation fixed knot of sealed bearing to different hole width diameters constructs and fixes sealed bearing, and then is convenient for polish the burring to sealed bearing surface and handle. Therefore, we propose a grinding device for machining mechanical seals.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a grinding device for mechanical seal processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grinding device for mechanical seal processing, includes the base of polishing, the vertical fixed mounting in base left side top surface of polishing has the bracing piece, the bracing piece top is rotated through the bearing and is installed the dwang, dwang right side top equidistance fixed mounting has first centre gripping box, the inside vertical movable hole of having seted up in first centre gripping box top, movable hole inside runs through movable mounting has second centre gripping box, second centre gripping box bottom fixed surface installs the limiting plate, limiting plate bottom fixed surface installs reset spring, reset spring bottom fixed surface installs at first centre gripping box inside bottom surface, second centre gripping box top fixed surface installs the arc backup pad.

Preferably, the surface of the middle end of the top end of the polishing base is fixedly provided with a hydraulic pushing cylinder, the surface of the top end of the hydraulic pushing cylinder is transversely fixedly provided with a lifting plate, the surface of the left side of the top end of the lifting plate is vertically fixedly provided with a fixing rod, the surface of the middle end of the fixing rod is fixedly provided with a connecting rod, and the surface of the top end of the connecting rod is fixedly provided with a polishing roller.

Preferably, bracing piece left side top fixed surface installs the rotation motor, the transmission shaft that rotates the motor is connected with dwang left side top fixed surface.

Preferably, the length diameter of the limiting plate is larger than the diameter of the inner hole of the movable hole and the diameter of the inner hole is the same.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the polishing device for machining the mechanical sealing element of the utility model is characterized in that a rotating rod is installed at the top end of a supporting rod through a bearing in a rotating way, four groups of first clamping boxes are fixedly installed on the right side surface of the rotating rod at equal intervals, the first buffer box is connected with the second buffer box through a reset spring, an arc-shaped supporting plate can be pressed, the second buffer box is pressed into the first buffer box, the distance between the arc-shaped supporting plate and the outer surface of the rotating rod can be changed, the rotating rod can pass through the interiors of the sealing bearings with different inner hole diameters, the sealing bearing is stably placed on the surface of the rotating rod, the arc-shaped supporting plate is loosened, the second buffer box is popped out of the interior of the first buffer box through the characteristic of quick recovery after the compression of the reset spring, the surface of the arc-shaped supporting plate is clung to the inner hole surface of the, and then can open the rotation motor through external control switch, drive the dwang and rotate, and then drive sealed bearing and rotate, be convenient for polish the processing to sealed bearing surface different positions.

2. The utility model discloses a grinding device for mechanical seal processing owing to promote the jar through hydraulic pressure and install the lifter plate in the base middle-end surface of polishing, the operation that can hydraulic pressure promote the jar drives the lifter plate and the polishing cylinder on its surface carries out altitude mixture control, is convenient for when needs polish the processing to the seal bearing surface, hugs closely the polishing cylinder at seal bearing surface, polishes the burring processing to the seal bearing surface of rotating-rod surface mounting.

Drawings

Fig. 1 is a schematic view of an overall front sectional structure of a polishing device for machining a mechanical sealing element according to the present invention;

figure 2 is the utility model discloses a structural schematic is looked sideways at to grinding device's dwang for the machining of mechanical seal spare.

Reference numerals: 1. polishing the base; 2. a support bar; 3. a bearing; 4. rotating the rod; 5. a first clamping box; 6. a movable hole; 7. a second clamping box; 8. a limiting plate; 9. a return spring; 10. an arc-shaped support plate; 11. rotating the motor; 12. a hydraulic push cylinder; 13. a lifting plate; 14. fixing the rod; 15. a connecting rod; 16. and (5) polishing the roller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, a grinding device for machining of mechanical seal spare, including base 1 of polishing, the vertical fixed mounting in base 1 left side top surface of polishing has bracing

piece

2, 2 tops of bracing piece rotate through bearing 3 and install

dwang

4, 4 right sides top equidistance fixed mounting of dwang have first centre gripping box 5, the inside vertical movable hole 6 of having seted up in 5 tops of first centre gripping box, the inside movable mounting that runs through of movable hole 6 has second

centre gripping box

7, 7 bottom fixed surface of second centre gripping box

installs limiting plate

8, 8 bottom fixed surface of limiting plate have reset spring 9, 9 bottom fixed surface of reset spring install at the inside bottom surface of first

centre gripping box

5, 7 top fixed surface of second centre gripping box installs arc backup pad 10.

In the embodiment, as shown in fig. 1 and fig. 2, since the rotating rod 4 is rotatably mounted at the top end of the supporting rod 2 through the bearing 3, and four sets of first clamping boxes 5 are fixedly arranged on the right side surface of the rotating rod 4 at equal intervals, and the first buffer boxes 5 are connected with the second buffer boxes 7 through return springs 9, the arc-shaped supporting plate 10 can be pressed to press the second buffer box 7 to the inside of the first buffer box 5, further, the distance between the arc-shaped supporting plate 10 and the outer surface of the rotating rod 4 can be changed, so that the rotating rod 4 can pass through the inside of the sealing bearings with different inner hole diameters, and then the sealed bearing is stably placed on the surface of the rotating rod 4, and then the arc-shaped supporting plate 10 is loosened, through the characteristic of rapid recovery after the compression of the return spring 9, the second buffer box 7 is ejected out of the first buffer box 5, thereby leading the surface of the arc-shaped support plate 10 to be tightly attached to the surface of the inner hole of the sealed bearing to be polished.

Wherein, the polishing base 1 top middle end fixed surface installs hydraulic pressure and promotes jar 12, the horizontal fixed mounting in hydraulic pressure promotes jar 12 top surface has lifter plate 13, the vertical fixed mounting in lifter plate 13 top left side surface has dead lever 14, end fixed surface installs connecting rod 15 in the dead lever 14, connecting rod 15 top fixed surface installs polishing roller 16.

In this embodiment, as shown in fig. 1, because the lifting plate 13 is installed on the middle end surface of the polishing base 1 through the hydraulic pushing cylinder 12, the lifting plate 13 and the polishing roller 16 on the surface of the lifting plate can be driven to perform height adjustment by the operation of the hydraulic pushing cylinder 12, so that when the sealing bearing surface needs to be polished, the polishing roller 16 is tightly attached to the sealing bearing surface, and the sealing bearing surface installed on the surface of the rotating rod 4 is polished and deburred.

Wherein, 2 left sides top fixed surfaces of bracing piece have rotation motor 11, the transmission shaft that rotates motor 11 is connected with 4 left sides top fixed surfaces of dwang.

As shown in fig. 1 and fig. 2, in this embodiment, be connected with dwang 4 through rotating motor 11, and then can open through external control switch and rotate motor 11, drive dwang 4 and rotate, and then drive sealed bearing and rotate, be convenient for polish the processing to sealed bearing surface different positions.

The length diameter of the limiting plate 8 is larger than the diameter of the inner hole of the movable hole 6 and is the same as the diameter of the inner hole.

In this embodiment, as shown in fig. 1, the second buffer box 7 is prevented from being separated from the first buffer box 5 arbitrarily by the limiting action of the limiting plate 8.

It should be noted that, the utility model relates to a grinding device for machining mechanical seal parts, the parts are all universal standard parts or parts known by technicians in this neighborhood, the structure and principle are all known by technicians through technical manuals or through conventional experimental methods, in operation, press the arc support plate 10, pass the rotating rod 4 through the sealed bearing bore to be ground, loosen the arc support plate 10, through reset spring 9 to cling the surface of the arc support plate 10 to the wall surface of the sealed bearing bore, open the hydraulic pressure push cylinder 12 through the external control switch, cling the surface of the grinding roller 16 to the surface of the sealed bearing, open the rotating motor 11 through the external control switch, drive the sealed bearing to rotate and grind and deburr at the grinding roller, compared with the traditional mechanical seal part machining auxiliary technology, the device is installed with the rotating rod 4 through the bearing 3 rotation at the top end of the support rod 2, and four groups of first clamping boxes 5 are fixedly arranged on the right side surface of the rotating rod 4 at equal intervals, the first buffering box 5 is connected with the second buffering box 7 through a return spring 9, an arc-shaped supporting plate 10 can be pressed, the second buffering box 7 is pressed into the first buffering box 5, the distance between the arc-shaped supporting plate 10 and the outer surface of the rotating rod 4 can be changed, the rotating rod 4 can penetrate through the sealing bearings with different inner hole diameters, the sealing bearings are stably placed on the surface of the rotating rod 4, then the arc-shaped supporting plate 10 is loosened, the second buffering box 7 is ejected out of the first buffering box 5 through the characteristic of quick recovery after the compression of the return spring 9, the surface of the arc-shaped supporting plate 10 is tightly attached to the inner hole surface of the sealing bearing to be polished, the rotating motor 11 is connected with the rotating rod 4, and then the rotating motor 11 can be opened through an external control switch, the rotating rod 4 is driven to rotate, so that the sealing bearing is driven to rotate, and polishing treatment is conveniently carried out on different positions of the surface of the sealing bearing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A grinding device for machining of mechanical sealing parts comprises a grinding base (1) and is characterized in that: the utility model discloses a grinding machine, including base (1) of polishing, bracing piece (2) top, bearing (3) are passed through at bracing piece (2) top and are rotated and install dwang (4), dwang (4) right side top equidistance fixed mounting has first centre gripping box (5), the inside vertical movable hole (6) of having seted up in first centre gripping box (5) top, movable hole (6) inside run through movable mounting has second centre gripping box (7), second centre gripping box (7) bottom fixed surface installs limiting plate (8), limiting plate (8) bottom fixed surface installs reset spring (9), reset spring (9) bottom fixed surface installs at the inside bottom surface of first centre gripping box (5), second centre gripping box (7) top fixed surface installs arc backup pad (10).

2. The grinding device for machining of mechanical seals according to claim 1, characterized in that: polishing base (1) top middle-end fixed surface installs hydraulic pressure and promotes jar (12), the horizontal fixed mounting in hydraulic pressure promotes jar (12) top surface has lifter plate (13), the vertical fixed mounting in lifter plate (13) top left side surface has dead lever (14), dead lever (14) middle-end fixed surface installs connecting rod (15), connecting rod (15) top fixed surface installs polishing roller (16).

3. The grinding device for machining of mechanical seals according to claim 1, characterized in that: bracing piece (2) left side top fixed surface installs rotation motor (11), the transmission shaft that rotates motor (11) is connected with dwang (4) left side top fixed surface.

4. The grinding device for machining of mechanical seals according to claim 1, characterized in that: the length diameter of the limiting plate (8) is larger than the inner hole diameter of the movable hole (6) and the same.