CN212858565U

CN212858565U - Impeller positioning device

Info

Publication number: CN212858565U
Application number: CN202021524569.5U
Authority: CN
Inventors: 程再明; 郭丽庆; 轩兴波; 王永顺; 李华; 余志田
Original assignee: Tianjin Changyi Industry Co ltd
Current assignee: Tianjin Changyi Industry Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-02
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to an impeller positioner belongs to the technical field of machining, its technical scheme main points are including the base, the fixed support frame that is provided with on the base, the fixed reference column that is used for advancing line location to the mounting hole that is provided with on the support frame, the reference column is cylindric, the fixed a plurality of supporting shoes that are provided with on the support frame, the supporting shoe sets up along the circumference of reference column, the locating hole has been seted up on the supporting shoe, be provided with in the locating hole and be used for advancing line location's set nut to the mounting groove, set nut's both sides are all seted up jaggedly, set nut is last to be provided with and is used for locking the retaining member on the supporting shoe with set nut, reach and advance line location to.

Description

Impeller positioning device

Technical Field

The utility model relates to a machining's technical field, in particular to impeller positioner.

Background

An existing impeller, as shown in fig. 1, includes impeller body 0, impeller body 0 is discoid, mounting hole 01 has been seted up to the center department of impeller body 0, the fixed collar 02 that is provided with in one side of impeller body 0, collar 02 is the ring form and sets up with impeller body 0 is coaxial, annular mounting groove 03 has been seted up to one side that collar 02 kept away from impeller body 0, mounting groove 03 coincides with the axis of axis and impeller body 0, the mounting groove 03 cross-section is isosceles trapezoid, and mounting groove 03 cross-sectional dimension reduces to being close to the opening part gradually.

When one side of the impeller body, which is far away from the mounting groove, is machined, the impeller is difficult to position because the mounting hole on the impeller is positioned at the center of the impeller, and the impeller is easy to displace in the machining process, so that the machining precision of the impeller is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an impeller positioner, it has can fix a position the impeller, improves the machining precision of impeller, makes the more convenient effect of course of working of impeller.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an impeller positioner, the on-line screen storage device comprises a base, the fixed support frame that is provided with on the base, the fixed reference column that is used for going on fixing a position the mounting hole that is provided with on the support frame, the reference column is cylindric, the fixed a plurality of supporting shoes that are provided with on the support frame, the supporting shoe sets up along the circumference of reference column, the locating hole has been seted up on the supporting shoe, be provided with in the locating hole and be used for going on the set nut who fixes a position the mounting groove, set nut's both sides are all seted up.

Through adopting the above technical scheme, during the use, place the impeller level on the support frame, make the reference column insert in the mounting hole, and make the collar keep away from one side level of impeller body and place on the supporting shoe, the breach that makes the set nut both sides this moment is close to the medial surface and the lateral surface of mounting groove respectively, and with the vertical installation inslot that inserts of set nut, then make set nut rotate 180, thereby go into the set nut card in the mounting groove, then with retaining member with set nut locking on the supporting shoe, thereby with impeller locking on the supporting shoe, realize the positioning action to the impeller, prevent that the impeller from taking place the displacement in the course of working, the machining precision of impeller has been improved, it is more convenient to make the course of working of impeller.

The present invention may be further configured in a preferred embodiment as: the locking piece comprises a locking bolt and a locking nut, the locking bolt vertically penetrates through the positioning hole from bottom to top, the top end of the locking bolt is in threaded connection with the positioning nut, and the locking nut is in threaded connection with the locking bolt and located below the supporting block.

Through adopting above-mentioned technical scheme, after the mounting groove is gone into to the set nut card, with the vertical downward pulling of locking bolt, make the collar keep away from one side of impeller body and the inseparable butt of top surface of supporting shoe, then rotate lock nut, make the inseparable butt of bottom of lock nut and supporting shoe to lock set nut and collar on the supporting shoe, realize the locking effect to set nut, and make set nut fix a position the impeller.

The present invention may be further configured in a preferred embodiment as: a base plate is arranged between the supporting block and the supporting frame, a plurality of first fixing bolts penetrate through the supporting block, and the first fixing bolts are embedded in the supporting block and are in threaded connection with the supporting frame.

Through adopting above-mentioned technical scheme, set up the backing plate between supporting shoe and support frame to make supporting shoe and support frame be for dismantling to be connected through first fixing bolt, thereby can take off the supporting shoe from the support frame, and change the backing plate, realize the leveling effect to the supporting shoe, make the supporting shoe be in the horizontality all the time, and make the top surface of all supporting shoes be located same horizontal plane, further improved the machining precision of impeller, make the course of working of impeller more convenient.

The present invention may be further configured in a preferred embodiment as: the top of reference column side has been seted up the groove of stepping down, and the top in the groove of stepping down runs through the top surface of reference column, highly being less than the interval that one side and the mounting hole of impeller body are close to the collar one end were kept away from to the collar between the bottom in the groove of stepping down and the supporting shoe top surface.

Through adopting above-mentioned technical scheme, set up the groove of stepping down at the top of reference column, make the top of reference column insert in the mounting hole to make the bottom in the groove of stepping down and mounting hole be close to and leave the distance between the collar one end, thereby can be when fixing a position the impeller, avoid stepping down the bottom in groove and impeller contact and cause the damage to the impeller, can play the guard action to the impeller.

The present invention may be further configured in a preferred embodiment as: the support frame is provided with a limiting hole, the limiting hole is located below the positioning hole, the locking bolt penetrates through the limiting hole, and the width of the limiting hole is smaller than the distance between two sides, adjacent to the notch, of the positioning nut.

Through adopting above-mentioned technical scheme, set up spacing hole on the support frame, and the width in spacing hole is less than the distance between the both sides adjacent with the breach on the set nut to can make set nut go up the both sides of taking the spacing hole on the support frame respectively with the both sides adjacent with the breach after finishing processing, avoid set nut to place at will and lead to losing.

The present invention may be further configured in a preferred embodiment as: the locating hole and the limiting hole are both long strips, one end of the locating hole penetrates through the side face of the supporting block, and the end, close to the opening of the locating hole, of the limiting hole penetrates through the side face of the supporting frame.

Through adopting above-mentioned technical scheme, the locating hole runs through the side of supporting shoe, and spacing hole runs through the side of support frame, if will take off set nut and retaining member from the supporting shoe, can make locking bolt level pass locating hole and spacing hole, and the opening part on supporting shoe and the support frame is taken out, avoid taking off set nut from locking bolt, not only can reduce set nut and take place the possibility of losing, it is more convenient also to make set nut and retaining member get the process of putting from the supporting shoe.

The present invention may be further configured in a preferred embodiment as: and a second fixing bolt penetrates through the base.

Through adopting above-mentioned technical scheme, wear to be equipped with second fixing bolt on the base, the mounted position of the base of being convenient for is changed to it is more convenient to make the positioning process of impeller.

The present invention may be further configured in a preferred embodiment as: a supporting plate is fixedly arranged between the base and the supporting frame, and a distance is reserved between the bottom surface of the supporting frame and the base.

Through adopting above-mentioned technical scheme, set up the backup pad between base and support frame, make and leave the distance between support frame and the base, can be convenient for operating personnel makes lock nut rotate between support frame and base to lock the impeller on the supporting shoe, make lock nut's rotation process more convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. the impeller is horizontally placed on the support frame through the support frame, the positioning nut is clamped into the mounting groove, and the positioning nut is locked on the supporting block through the locking piece, so that the positioning effect on the impeller is realized, the machining precision of the impeller is improved, and the machining process of the impeller is more convenient;

2. through the arrangement of the locking bolt and the locking nut, the locking nut is screwed down, so that one side of the mounting ring, which is far away from the impeller body, is tightly abutted against the top surface of the supporting block, the positioning nut and the mounting ring are locked on the supporting block, and the locking effect on the positioning nut is realized;

3. through setting up the backing plate to make supporting shoe and support frame be for dismantling to be connected through first fixing bolt, can take off the supporting shoe from the support frame, and change the backing plate, realize the leveling effect to the supporting shoe.

Drawings

FIG. 1 is a schematic view of an impeller structure;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the pilot hole;

fig. 4 is a half sectional view showing a state where the impeller is positioned.

In the figure, 0, impeller body; 01. mounting holes; 02. a mounting ring; 03. mounting grooves; 1. a base; 11. a support plate; 12. a second fixing bolt; 2. a support frame; 21. a base plate; 22. a limiting hole; 23. a placement groove; 3. a positioning column; 31. a yielding groove; 4. a support block; 41. positioning holes; 42. a first fixing bolt; 5. positioning a nut; 51. a notch; 6. locking the bolt; 7. and locking the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides an impeller positioner for fix a position the impeller, the impeller includes impeller body 0, impeller body 0 is discoid, mounting hole 01 has been seted up to impeller body 0's center department, the fixed collar 02 that is provided with in one side of impeller body 0, collar 02 is the ring form and sets up with impeller body 0 is coaxial, annular mounting groove 03 has been seted up to one side that impeller body 0 was kept away from to collar 02, mounting groove 03 and the axis coincidence of axis and impeller body 0, the mounting groove 03 cross-section is isosceles trapezoid, and mounting groove 03 cross sectional dimension reduces to being close to the opening part gradually.

Referring to fig. 2, the impeller positioning device comprises a base 1, a support frame 2 is fixedly arranged on the base 1, a positioning column 3 used for positioning a mounting hole 01 is fixedly arranged on the support frame 2, the positioning column 3 is vertically arranged, a plurality of supporting blocks 4 are fixedly arranged on the support frame 2, positioning nuts 5 used for positioning a mounting groove 03 are arranged on the supporting blocks 4, and locking pieces used for locking the positioning nuts 5 on the supporting blocks 4 are arranged on the positioning nuts 5. Add man-hour, place the impeller level on support frame 2 to make 5 card of set nut go into in the mounting groove 03, the retaining member locks set nut 5 on supporting shoe 4, realizes the positioning action to the impeller, avoids the impeller to take place the displacement in the course of working, has improved the machining precision of impeller, makes the course of working of impeller more convenient.

Referring to fig. 2 and 3, wear to be equipped with a plurality of second fixing bolt 12 on the base 1, base 1 and the equal level setting of support frame 2, support frame 2 is located the top of base 1, and leaves the distance between with base 1, and support frame 2 is the cross, all is provided with vertical backup pad 11 between every side of support frame 2 and the base 1, the top and the support frame 2 fixed connection of backup pad 11, bottom and base 1 fixed connection. Reference column 3 is located the center department of support frame 2, and reference column 3 is cylindricly, and the groove 31 of stepping down has been seted up at the top of 3 sides of reference column, and the top of the groove 31 of stepping down runs through reference column 3's top surface, highly is less than the interval that one side and mounting hole 01 are close to collar 02 one end that collar 02 kept away from impeller body 0 between the bottom of the groove 31 of stepping down and the 4 top surfaces of supporting shoe. During positioning, the top end of the positioning column 3 is inserted into the mounting hole 01, and at the moment, a distance is reserved between the bottom end of the abdicating groove 31 and one end, close to the mounting ring 02, of the mounting hole 01, so that damage to the impeller due to contact between the bottom end of the abdicating groove 31 and the impeller is avoided, and the impeller can be protected.

Referring to fig. 2 and 3, the placing groove 23 has all been seted up to the top surface of each side of support frame 2, the placing groove 23 runs through the terminal surface and two sides of support frame 2, supporting shoe 4 is provided with four, and be located every placing groove 23 respectively, and four supporting shoes 4 evenly set up along reference column 3's circumference, be provided with horizontally backing plate 21 between support frame 2 and the supporting shoe 4, wear to be equipped with a plurality of first fixing bolt 42 on the supporting shoe 4, first fixing bolt 42 inlays to be established in the top surface of supporting shoe 4, first fixing bolt 42 passes backing plate 21 and with support frame 2 threaded connection.

Before the positioning, the first fixing bolt 42 is rotated, the supporting blocks 4 are taken down from the supporting frame 2, the positions of the backing plates 21 are adjusted, or the backing plates 21 are replaced, so that the supporting blocks 4 are always in a horizontal state, and the top surfaces of all the supporting blocks 4 are positioned on the same horizontal plane, thereby realizing the leveling effect on the supporting blocks 4, further improving the machining precision of the impeller and enabling the machining process of the impeller to be more convenient.

Referring to fig. 3 and 4, the positioning nut 5 is in a circular truncated cone shape, the cross-sectional dimension of the center of the positioning nut 5 is the same as that of the mounting groove 03, notches 51 are formed in both sides of the positioning nut 5, and the distance between the two notches 51 is smaller than the width of the opening of the mounting groove 03. Place on supporting shoe 4 when the collar 02 level of impeller, make the breach 51 of 5 both sides of set nut be close to the medial surface and the lateral surface of mounting groove 03 respectively this moment to with the vertical installation groove 03 of inserting of set nut 5 in, then make set nut 5 rotate 180, thereby in 5 card income mounting grooves 03 of set nut, realize the positioning action to mounting groove 03.

Referring to fig. 3, the supporting block 4 is provided with a positioning hole 41, the positioning hole 41 is long, the length direction of the positioning hole 41 is along the tangential direction of the positioning column 3, one end of the positioning hole 41 penetrates through the side surface of the supporting block 4, the width of the positioning hole 41 is greater than the distance between two sides of the positioning nut 5 adjacent to the notch 51, and the bottom end of the positioning hole 41 penetrates through the thickness of the backing plate 21. A limiting hole 22 is formed in the placing groove 23, the limiting hole 22 is located below the positioning hole 41 and communicated with the positioning hole 41, the limiting hole 22 is long-strip-shaped, the length direction of the limiting hole 22 is the same as that of the positioning hole 41, one end, close to the opening of the positioning hole 41, of the limiting hole 22 penetrates through the side face of the support frame 2, and the width of the limiting hole 22 is smaller than the distance between two sides, adjacent to the notch 51, of the positioning nut 5.

Referring to fig. 3, the locking member includes a locking bolt 6 and a locking nut 7, the locking bolt 6 vertically passes through the limiting hole 22 and the positioning hole 41 from bottom to top, the top end of the locking bolt 6 is in threaded connection with the positioning nut 5, the locking nut 7 is sleeved on the locking bolt 6 and in threaded connection with the locking bolt 6, and the locking nut 7 is located below the support frame 2. After the mounting groove 03 is blocked to the 5 card of set nut, with the vertical downward pulling of locking bolt 6, screw up locking nut 7, make the mounting ring 02 keep away from the one side of impeller body 0 and the inseparable butt of top surface of supporting shoe 4 to make the inseparable butt of locking nut 7 and the bottom surface of support frame 2, thereby lock set nut 5 and mounting ring 02 on supporting shoe 4, realize the locking effect to the impeller.

The implementation principle of the embodiment is as follows: when in processing, the impeller is horizontally placed on the support frame 2, the top end of the positioning column 3 is inserted into the mounting hole 01, the mounting ring 02 of the impeller is horizontally placed on the support block 4, the notches 51 at the two sides of the positioning nut 5 are respectively close to the inner side surface and the outer side surface of the mounting groove 03 at the moment, the positioning nut 5 is vertically inserted into the mounting groove 03, then the positioning nut 5 is rotated by 180 degrees, so that the positioning nut 5 is clamped into the mounting groove 03, then the locking bolt 6 is vertically pulled downwards, the locking nut 7 is screwed, one side of the mounting ring 02 far away from the impeller body 0 is tightly abutted against the top surface of the support block 4, and the locking nut 7 is tightly abutted against the bottom surface of the support frame 2, so that the positioning nut 5 and the mounting ring 02 are locked on the support block 4, the positioning effect on the impeller is realized, the impeller is prevented from being displaced in the processing, the processing process of the impeller is more convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An impeller positioner which characterized in that: including base (1), fixed support frame (2) that is provided with on base (1), fixed reference column (3) that are used for going on fixing a position mounting hole (01) being provided with on support frame (2), reference column (3) are cylindric, the fixed a plurality of supporting shoes (4) that are provided with on support frame (2), supporting shoe (4) are along the circumference setting of reference column (3), locating hole (41) have been seted up on supporting shoe (4), be provided with in locating hole (41) and be used for going on positioning nut (5) to mounting groove (03), breach (51) have all been seted up to the both sides of positioning nut (5), be provided with on positioning nut (5) and be used for locking retaining member on supporting shoe (4) with positioning nut (5).

2. An impeller positioning device according to claim 1, wherein: the locking piece comprises a locking bolt (6) and a locking nut (7), the locking bolt (6) vertically penetrates through the positioning hole (41) from bottom to top, the top end of the locking bolt (6) is in threaded connection with the positioning nut (5), and the locking nut (7) is in threaded connection with the locking bolt (6) and is located below the supporting block (4).

3. An impeller positioning device according to claim 1, wherein: be provided with backing plate (21) between supporting shoe (4) and support frame (2), wear to be equipped with a plurality of first fixing bolt (42) on supporting shoe (4), first fixing bolt (42) inlay and establish in supporting shoe (4) to with support frame (2) threaded connection.

4. An impeller positioning device according to claim 1, wherein: the top of the side face of the positioning column (3) is provided with a yielding groove (31), the top end of the yielding groove (31) penetrates through the top face of the positioning column (3), and the distance between the bottom end of the yielding groove (31) and the top face of the supporting block (4) is smaller than the distance between one side, away from the impeller body (0), of the mounting ring (02) and one end, close to the mounting ring (02), of the mounting hole (01).

5. An impeller positioning device according to claim 2, wherein: the support frame (2) is provided with a limiting hole (22), the limiting hole (22) is located below the positioning hole (41), the locking bolt (6) penetrates through the limiting hole (22), and the width of the limiting hole (22) is smaller than the distance between two sides, adjacent to the notch (51), of the positioning nut (5).

6. An impeller positioning device according to claim 5, wherein: the positioning hole (41) and the limiting hole (22) are both long strips, one end of the positioning hole (41) penetrates through the side face of the supporting block (4), and the end, close to the opening of the positioning hole (41), of the limiting hole (22) penetrates through the side face of the supporting frame (2).

7. An impeller positioning device according to claim 1, wherein: and a second fixing bolt (12) penetrates through the base (1).

8. An impeller positioning device according to claim 1, wherein: a supporting plate (11) is fixedly arranged between the base (1) and the supporting frame (2), and a distance is reserved between the bottom surface of the supporting frame (2) and the base (1).