CN215240200U - Simple high-efficiency grinding clamp for flashboard - Google Patents

Abstract

The utility model relates to the technical field of plane grinding, and discloses a simple flashboard high-efficiency grinding fixture, which comprises an inclination placenta, wherein the outer part of the inclination placenta is in threaded connection with a support column, a top plate is inserted outside the support column, the outer part of the top plate is fixedly connected with a bearing, the outer part of the bearing is rotatably connected with a positioning rod, the bottom of the positioning rod is fixedly connected with a clamping block, the outer part of the clamping block is rotatably connected with a limit pin, the outer part of the clamping block is clamped with a U-shaped block, the outer part of the U-shaped block is fixedly connected with a grinding disc, and the top of the positioning rod is fixedly connected with a clamping block; under the hinge type interlinkage mode effect through joint piece, spacer pin, U type piece for the U type piece can drive the abrasive disc and produce slight rotation around the spacer pin, makes when grinding periphery peak and minimum deviation are too big, uses through mutually supporting of above-mentioned mechanism, just can reach the better effect of grinding and make the ground surface more smooth effect.

Description

Simple high-efficiency grinding clamp for flashboard

Technical Field

The utility model relates to a plane grinding technology field specifically is a simple and easy high-efficient grinding fixture of flashboard.

Background

The gate valve is one of the most commonly used cut-off valves, is mainly used for connecting or cutting off the medium in the pipeline, is not used for adjusting the medium flow, has large range of applied pressure, temperature and diameter, is especially applied to the pipelines with medium and large diameters, the gate plate of the gate valve is often subjected to grinding operation, and the grinding belongs to plane circumference grinding, the grinding track is a regular circle, when the deviation between the highest point and the lowest point of the grinding circumferential surface is too large, when a common grinding fixture is used for grinding, the ground surface is not smooth enough, deviation is generated, the grinding effect cannot reach the expectation of people, in addition, the existing grinding clamp is driven manually or by one of electric machines such as a bench drill, a swing back drill and an electric hand drill, and cannot be replaced by any one of the driving modes according to actual conditions and requirements of people for grinding.

Therefore, in order to solve these problems, a simple and efficient grinding fixture for a shutter is needed.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a simple and easy flashboard high efficiency grinds anchor clamps, it is better and make the abrasive surface level and smooth more to possess the grinding effect, can change the advantage of drive mode according to people's demand and actual conditions, solved when grinding periphery peak and minimum deviation when too big, the face that will cause the grinding when using general grinding anchor clamps to grind is not level and smooth enough, the production deviation, the effect of grinding can not reach people's expectation, and the grinding drive mode of current grinding anchor clamps is artifical manual drive either, or utilize the bench drill, shake the back of the body brill, electric hand drill etc. one of them kind of drive of electric machinery, can not change into arbitrary drive mode according to actual conditions and people's demand and carry out the problem of grinding.

For realize above-mentioned grinding effect better and make the abrasive surface more level and more smooth, can change the purpose of drive mode according to people's demand and actual conditions, the utility model provides a following technical scheme: the utility model provides a high-efficient grinding fixture of simple and easy flashboard, includes the inclination placenta, the outside threaded connection of inclination placenta has the support column, and the outside of support column is pegged graft and is had the roof, and the outside fixedly connected with bearing of roof, the outside rotation of bearing are connected with the locating lever, and the bottom fixedly connected with joint piece of locating lever, the outside rotation of joint piece are connected with the spacer pin, and the outside joint of joint piece has U type piece, the outside fixedly connected with abrasive disc of U type piece, the top fixedly connected with grip block of locating lever.

Preferably, the U-shaped block is rotatably connected to the outer portion of the limiting pin, the clamping block is rotatably connected to the outer portion of the limiting pin, the U-shaped block is matched with the clamping block in specification, a second through hole and a third through hole are formed in the surface of the U-shaped block, the second through hole corresponds to the third through hole in position, the second through hole is identical to the third through hole in specification, and the second through hole and the third through hole are matched with the limiting pin in specification.

Preferably, the surface of the clamping block is provided with a first through hole, the first through hole corresponds to the second through hole and the third through hole in position, the first through hole has the same specification as the second through hole and the third through hole, the first through hole, the second through hole and the third through hole are all matched with the specification of the limiting pin, and the connecting mode among the clamping block, the limiting pin and the U-shaped block adopts a hinge type connecting mode.

Preferably, the outside threaded connection of inclination placenta has holding screw, and holding screw's outside threaded connection has the flashboard, and holding screw and the specification phase-match of flashboard, holding screw are no less than four, and all holding screw use the flashboard as angular distribution such as center.

Preferably, the surface of the grinding disc is provided with a first annular groove, the first annular groove corresponds to the flashboard in position, and the first annular groove is matched with the flashboard in specification.

Preferably, the surface of the slope placenta is provided with a second annular groove, the second annular groove corresponds to the flashboard in position, and the second annular groove is matched with the flashboard in specification.

Has the advantages that:

1. this anchor clamps are ground to simple and easy flashboard high efficiency, through joint piece, the spacer pin, under the hinge type linking mode effect of U type piece, make U type piece can drive the abrasive disc and produce slight rotation around the spacer pin, make when grinding periphery peak and minimum deviation are too big, use through mutually supporting of above-mentioned mechanism, just can reach and grind the better effect that makes the abrasive surface more level and smooth of effect, further make the face of grinding more level and smooth, can not produce the deviation, the better effect of grinding.

2. This anchor clamps are ground to simple and easy flashboard high efficiency, through the locating lever, the joint piece, the spacer pin, U type piece, the abrasive disc, holding screw, the flashboard, the use of mutually supporting of grip block, make need not to use fixed drive mode to grind, cooperation through above-mentioned mechanism is used, just can reach the effect that can change drive mode according to people's demand and actual conditions, further make the operator can be according to actual conditions and own demand, use artifical manual drive mode, perhaps select the bench drill, shake the back of the body brill, electric hand drill etc. one of them driven mode, reach and be convenient for change into arbitrary drive mode and carry out the effect of grinding.

Drawings

Fig. 1 is a schematic view of the overall structure of the first viewing angle of the present invention;

FIG. 2 is a schematic view of the overall sectional structure of the present invention;

fig. 3 is a schematic view of the overall structure of the second viewing angle of the present invention;

FIG. 4 is a schematic view of the explosion structure of the clamping block, the limiting pin and the U-shaped block of the present invention;

fig. 5 is a schematic side sectional structure of the present invention.

In the figure: 1. sloping placenta; 2. a support pillar; 3. a top plate; 4. a bearing; 5. positioning a rod; 6. a clamping block; 7. a spacing pin; 8. a U-shaped block; 9. a grinding disk; 10. tightening the screw; 11. a first groove; 12. a shutter plate; 13. a clamping block; 14. and a second groove.

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, a simple and easy flashboard high efficiency grinding fixture comprises an inclination placenta 1, wherein the outer part of the inclination placenta 1 is in threaded connection with a support column 2, a top plate 3 is inserted in the outer part of the support column 2, a bearing 4 is fixedly connected to the outer part of the top plate 3, a positioning rod 5 is rotatably connected to the outer part of the bearing 4, a clamping block 6 is fixedly connected to the bottom of the positioning rod 5, a first through hole is formed in the surface of the clamping block 6, the first through hole corresponds to the positions of a second through hole and a third through hole, and the specifications of the first through hole, the second through hole and the third through hole are the same.

The outside of joint piece 6 is rotated and is connected with spacer pin 7, the outside joint of joint piece 6 has U type piece 8, U type piece 8 rotates the outside of connecting at spacer pin 7, joint piece 6 rotates the outside of connecting at spacer pin 7, the specification phase-match of U type piece 8 and joint piece 6, through-hole two and through-hole three have been seted up on the surface of U type piece 8, through-hole two is corresponding with the position of through-hole three, the outside fixedly connected with abrasive disc 9 of U type piece 8, the outside threaded connection of inclination placenta 1 has holding screw 10, the outside threaded connection of holding screw 10 has flashboard 12, annular groove one 11 has been seted up on the surface of abrasive disc 9, groove one 11 is corresponding with the position of flashboard 12, annular groove two 14 has been seted up on the surface of inclination placenta 1, groove two 14 are corresponding with the position of flashboard 12, the top fixedly connected with grip block 13 of locating lever 5.

Under the action of the hinged type linking mode of the clamping block 6, the limiting pin 7 and the U-shaped block 8, the U-shaped block 8 can drive the grinding disc 9 to slightly rotate around the limiting pin 7, so that when the deviation between the highest point and the lowest point of the grinding circumferential surface is overlarge, the grinding effect is better and the grinding surface is smoother through the mutual matching use of the mechanisms, the ground surface is further smoother, the deviation is not generated, the grinding effect is better, the fixed driving mode is not needed for grinding through the mutual matching use of the positioning rod 5, the clamping block 6, the limiting pin 7, the U-shaped block 8, the grinding disc 9, the fastening screw 10, the flashboard 12 and the clamping block 13, the effect of replacing the driving mode according to the requirements of people and actual conditions can be achieved through the matching use of the mechanisms, and an operator can further meet the requirements of the actual conditions and own requirements, the grinding machine adopts a manual driving mode or selects one of the driving modes of electric machines such as bench drills, swing back drills, electric hand drills and the like, so that the effect of conveniently changing any one driving mode for grinding is achieved.

The working principle is as follows: after an operator can use the clamping tool to clamp the clamping block 13 according to actual conditions and own requirements, the clamping block 13 is manually driven to rotate manually, or one of the electric machines such as a bench drill, a back-shaking drill and an electric hand drill is selected to drive the clamping block 13 to rotate, so that the purpose of conveniently replacing any one of the driving modes for grinding is achieved.

Clamping block 13 rotates and drives locating lever 5 and rotate, locating lever 5 rotates and drives joint piece 6 and rotate, joint piece 6 rotates and drives spacer pin 7 and rotate, spacer pin 7 rotates and drives U type piece 8 and rotates, U type piece 8 rotates and drives abrasive disc 9 and rotates, abrasive disc 9 rotates and flashboard 12 produces a large amount of frictions, make the surface of flashboard 12 ground, and at joint piece 6, spacer pin 7, U type piece 8's hinge type interlinkage mode's effect down, make U type piece 8 can produce slight rotation around spacer pin 7, make U type piece 8 drive abrasive disc 9 produce slight rotation around spacer pin 7, further make the contact surface between abrasive disc 9 and the flashboard 12 more coincide, the area of contact between abrasive disc 9 and the flashboard 12 is more extensive, make grinding efficiency obtain to improve grinding effect better.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient anchor clamps that grind of simple and easy flashboard, includes inclination placenta (1), its characterized in that: the outside threaded connection of inclination placenta (1) has support column (2), the outside of support column (2) is pegged graft and is had roof (3), outside fixedly connected with bearing (4) of roof (3), the outside of bearing (4) is rotated and is connected with locating lever (5), the bottom fixedly connected with joint piece (6) of locating lever (5), the outside of joint piece (6) is rotated and is connected with spacer pin (7), the outside joint of joint piece (6) has U type piece (8), outside fixedly connected with abrasive disc (9) of U type piece (8), the top fixedly connected with grip block (13) of locating lever (5).

2. The simple gate plate efficient grinding fixture as claimed in claim 1, wherein: u type piece (8) rotate to be connected in the outside of spacer pin (7), and joint piece (6) rotate to be connected in the outside of spacer pin (7), and the specification phase-match of U type piece (8) and joint piece (6), through-hole two and through-hole three have been seted up on the surface of U type piece (8), and through-hole two is corresponding with the position of through-hole three.

3. The simple gate plate efficient grinding fixture as claimed in claim 1, wherein: the surface of the clamping block (6) is provided with a first through hole, the first through hole corresponds to the second through hole and the third through hole in position, and the specifications of the first through hole, the second through hole and the third through hole are the same.

4. The simple gate plate efficient grinding fixture as claimed in claim 1, wherein: the external thread of the inclination placenta (1) is connected with a set screw (10), and the external thread of the set screw (10) is connected with a flashboard (12).

5. The simple gate plate efficient grinding fixture as claimed in claim 1, wherein: the surface of the grinding disc (9) is provided with a first annular groove (11), and the first annular groove (11) corresponds to the flashboard (12).

6. The simple gate plate efficient grinding fixture as claimed in claim 1, wherein: the surface of the inclined placenta (1) is provided with a second annular groove (14), and the second annular groove (14) corresponds to the flashboard (12).

Images