CN218312107U

CN218312107U - Columnar workpiece positioner

Info

Publication number: CN218312107U
Application number: CN202222371410.XU
Authority: CN
Inventors: 许二朋
Original assignee: Hefei Yuxin Technology Co ltd
Current assignee: Hefei Yuxin Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-17
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a work piece location technical field just discloses a column work piece locator, comprising a base plate, be provided with the fixing base relatively on the bottom plate and remove the seat, fixing base fixed mounting is on the bottom plate, it sets up on the bottom plate to remove the seat activity, all link up on fixing base and the removal seat and seted up the cross slot, two all be provided with the toper cover in the cross slot, two the bell mouth has all been seted up to the relative one side of toper cover, the outer wall fixed mounting of toper cover has the pterygoid lamina, the pterygoid lamina activity sets up at the inboard groove, the inboard groove is seted up on the inner wall of cross slot. The both ends of column work piece are located the bell jar of two toper covers respectively, through being close to each other of two toper covers, just can effectually fix the position of column work piece, and not only fixed effect is good, also can not cause the damage to the workpiece surface simultaneously, also need not to adjust to anchor clamps the same, and the bell jar can the different column work pieces of diameter of self-adaptation.

Description

Columnar workpiece positioner

Technical Field

The utility model relates to a work piece location technical field specifically is a column work piece locator.

Background

In a workshop, when cylindrical workpieces such as a round rod, a transmission shaft and a connecting shaft are machined, the cylindrical workpieces are generally positioned through a positioner in order to facilitate the procedures of grinding, polishing, drilling and the like. The positioning device in the prior art is generally a clamp such as a three-jaw chuck and a clamping arm driven by a lead screw, and though the clamp can also be used for effectively and stably positioning a cylindrical workpiece, in practical use, the finding still has certain disadvantages, such as:

the columnar workpiece is positioned through the clamp, and in order to guarantee the fixing effect, the columnar workpiece is necessarily clamped by large clamping force, but the surface of the workpiece is easily damaged by the large clamping force, particularly for some easily-deformed columnar workpieces.

Based on this, we propose a columnar workpiece positioner.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a column work piece locator possesses that the location effect is good, be difficult for causing the advantage of damage to workpiece surface.

(II) technical scheme

For the purpose that realizes that above-mentioned location effect is good, be difficult for causing the damage to workpiece surface, the utility model provides a following technical scheme: a columnar workpiece positioner comprises a bottom plate, wherein a fixed seat and a movable seat are oppositely arranged on the bottom plate, the fixed seat is fixedly arranged on the bottom plate, the movable seat is movably arranged on the bottom plate, transverse grooves are respectively formed in the fixed seat and the movable seat in a penetrating manner, conical sleeves are respectively arranged in the two transverse grooves, and the opposite sides of the two conical sleeves are respectively provided with a conical groove;

the outer wall fixed mounting of toper cover has the pterygoid lamina, the pterygoid lamina activity sets up in the board inslot, the board groove is seted up on the inner wall of cross slot, the activity is inserted on the pterygoid lamina and is equipped with the inserted bar, inserted bar fixed mounting is at the board inslot.

As an optimized technical scheme of the utility model, two all be provided with the liner on the inner wall of bell jar.

As a preferred technical scheme of the utility model, the inserted link is sleeved with a spring;

the spring is fixedly arranged between the wing plate and the inner side wall of the plate groove.

As a preferred technical scheme of the utility model, the inside of bottom plate is formed with the inner chamber, the inner chamber internal rotation is provided with the lead screw, the outer wall threaded connection of lead screw has the screw, the top fixed mounting of screw has the connecting plate, the top of connecting plate extend to the outside of bottom plate and with remove the seat fixed continuous, still seted up on the bottom plate with the corresponding movable groove of connecting plate, the connecting plate slides and sets up at the movable groove.

As a preferred technical scheme of the utility model, the one end of lead screw is rotated and is set up on the inner wall of inner chamber, the other end of lead screw extends to the outside of bottom plate and fixedly connected with driving motor's output shaft, driving motor fixed mounting is on the bottom plate.

As a preferred technical scheme of the utility model, the equal fixed mounting in top of fixing base and removal seat has the cylinder, two the output shaft of cylinder carries on the back mutually, two the output shaft end of cylinder all is through L type pole fixedly connected with push pedal, the push pedal activity sets up at the cross slot.

(III) advantageous effects

Compared with the prior art, the utility model provides a column work piece locator possesses following beneficial effect:

1. this column work piece locator, the both ends of column work piece are located the bell jar of two toper covers respectively, through being close to each other of two toper covers, just can effectually fix the position of column work piece, and not only fixed effect is good, also can not cause the damage to the workpiece surface simultaneously, also need not to adjust to anchor clamps the same, and the bell jar can the different column work pieces of diameter of self-adaptation.

2. This column work piece locator, the lead screw that driving motor operation drove its output shaft top is rotatory, and the lead screw is rotatory to be driven its outer wall threaded connection's screw and is removed the removal, and the screw is removed the removal and can be driven through the connecting plate and remove the seat and remove on the bottom plate about, and the distance between seat and the fixing base is removed in the adjustment to be applicable to the column work piece of different length, carry out effectual location to the column work piece.

3. This column work piece locator, two toper ways are behind the both ends of column work piece, along with removing the seat and moving to the continuation of fixing base, and two toper ways all can improve fixed effect through pterygoid lamina compression spring, through being compressed of spring, can utilize the elasticity of spring on the one hand, and on the other hand under the buffering of elasticity, the tip of column work piece can not damaged to the toper way yet.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the present invention;

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

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. a movable seat; 4. a transverse groove; 5. a conical sleeve; 6. a tapered groove; 7. a liner; 8. a wing plate; 9. a plate groove; 10. inserting a rod; 11. a spring; 12. an inner cavity; 13. a screw rod; 14. a drive motor; 15. a nut; 16. a connecting plate; 17. a cylinder; 18. an L-shaped rod; 19. pushing the plate; 20. a movable groove.

Detailed Description

The embodiment is as follows:

referring to fig. 1-3, a columnar workpiece positioner comprises a bottom plate 1, wherein a fixed seat 2 and a movable seat 3 are oppositely arranged on the bottom plate 1, the fixed seat 2 is fixedly arranged on the bottom plate 1, the movable seat 3 is movably arranged on the bottom plate 1, transverse grooves 4 are respectively formed in the fixed seat 2 and the movable seat 3 in a penetrating manner, conical sleeves 5 are respectively arranged in the two transverse grooves 4, and conical grooves 6 are respectively formed in the opposite sides of the two conical sleeves 5;

the two ends of the columnar workpiece are respectively positioned in the conical grooves 6 of the two conical sleeves 5, the position of the columnar workpiece can be effectively fixed through the mutual approach of the two conical sleeves 5, the fixing effect is good, the surface of the workpiece cannot be damaged, the adjustment to a clamp is not needed, and the conical grooves 6 can be self-adaptive to columnar workpieces with different diameters;

as shown in fig. 3, the inner walls of the two tapered grooves 6 are both provided with a gasket 7, in this embodiment, the gasket 7 is made of rubber or silica gel, which can effectively protect the end of the cylindrical workpiece;

the end parts of the columnar workpieces are positioned through the tapered grooves 6, the tapered grooves 6 can be adaptive to the columnar workpieces with different diameters, the cylindrical workpieces with cambered surfaces at the end parts are particularly suitable, and of course, the quadrangular and pentagonal prism workpieces can also be effectively positioned;

in the embodiment, the outer wall of the conical sleeve 5 is fixedly provided with a wing plate 8, the wing plate 8 is movably arranged in a plate groove 9, the plate groove 9 is formed in the inner wall of the transverse groove 4, an insertion rod 10 is movably inserted in the wing plate 8, the insertion rod 10 is fixedly arranged in the plate groove 9, the insertion rod 10 is sleeved with a spring 11, and the spring 11 is fixedly arranged between the wing plate 8 and the inner side wall of the plate groove 9;

after the two conical sleeves 5 are sleeved at the two ends of the columnar workpiece, along with the continuous movement of the movable seat 3 to the fixed seat 2, the two conical sleeves 5 can both compress the spring 11 through the wing plate 8, and through the compression of the spring 11, on one hand, the fixing effect can be improved by utilizing the elasticity of the spring 11, and on the other hand, under the buffering of the elasticity, the conical sleeves 5 cannot damage the end parts of the columnar workpiece;

in addition, through the arrangement of the spring 11, the two conical sleeves 5 after the cylindrical workpiece is fixed can still move, so in this embodiment, the tops of the fixed seat 2 and the movable seat 3 are both fixedly provided with the air cylinders 17, the output shafts of the two air cylinders 17 are opposite, the tail ends of the output shafts of the two air cylinders 17 are both fixedly connected with the push plate 19 through the L-shaped rod 18, and the push plate 19 is movably arranged in the transverse groove 4;

the two cylinders 17 operate to enable the two push plates 19 to approach each other, and the two push plates 19 approach each other and respectively abut against the conical sleeve 5, so that the positions of the two conical sleeves 5 can be effectively fixed, and the conical sleeves 5 are prevented from moving;

if only one cylinder 17 is operated, and the push plate 19 pushes the corresponding conical sleeve 5, the position of the columnar workpiece can be adjusted by pushing and finely adjusting the position of the conical sleeve 5;

thereby, through the setting of two cylinders 17, can enough carry out effectual location to the column work piece, also can finely tune the position of column work piece in order to deal with different processing conditions, as required select can.

As shown in fig. 2, an inner cavity 12 is formed inside the bottom plate 1, a screw rod 13 is rotatably arranged in the inner cavity 12, one end of the screw rod 13 is rotatably arranged on the inner wall of the inner cavity 12, the other end of the screw rod 13 extends to the outside of the bottom plate 1 and is fixedly connected with an output shaft of a driving motor 14, the driving motor 14 is fixedly arranged on the bottom plate 1, and the driving motor 14 can drive the screw rod 13 at the tail end of the output shaft to rotate when running;

a screw 15 is connected to the outer wall of the screw 13 in a threaded manner, a connecting plate 16 is fixedly mounted at the top of the screw 15, the top end of the connecting plate 16 extends to the outside of the base plate 1 and is fixedly connected with the movable seat 3, a movable groove 20 corresponding to the connecting plate 16 is further formed in the base plate 1, and the connecting plate 16 is slidably arranged in the movable groove 20;

the driving motor 14 operates to drive the screw rod 13 at the top of the output shaft to rotate, the screw rod 13 rotates to drive the screw nut 15 in threaded connection with the outer wall of the screw rod to move left and right, the screw nut 15 moves left and right and can drive the movable seat 3 to move left and right on the bottom plate 1 through the connecting plate 16, and the distance between the movable seat 3 and the fixed seat 2 is adjusted to be suitable for cylindrical workpieces with different lengths and effectively position the cylindrical workpieces.

The utility model discloses a theory of operation and use flow:

the two ends of the columnar workpiece are respectively positioned in the conical grooves 6 of the two conical sleeves 5, the position of the columnar workpiece can be effectively fixed through the mutual approaching of the two conical sleeves 5, the fixing effect is good, meanwhile, the surface of the workpiece cannot be damaged, the adjustment to a clamp is not needed, and the conical grooves 6 can be self-adaptive to columnar workpieces with different diameters;

the driving motor 14 operates to drive the screw rod 13 at the top of the output shaft of the driving motor to rotate, the screw rod 13 rotates to drive the screw nut 15 in threaded connection with the outer wall of the screw rod to move left and right, the screw nut 15 moves left and right and can drive the movable seat 3 to move left and right on the bottom plate 1 through the connecting plate 16, and the distance between the movable seat 3 and the fixed seat 2 is adjusted so as to be suitable for columnar workpieces with different lengths and effectively position the columnar workpieces;

two toper cover 5 covers behind the both ends of column work piece, along with removing seat 3 and to fixing base 2's continuation removal, two toper cover 5 all can improve fixed effect through 8 compression springs 11 of pterygoid lamina, through the quilt compression of spring 11, can utilize spring 11's elasticity on the one hand, and on the other hand under the buffering of elasticity, the tip of column work piece can not damaged yet to toper cover 5.

Claims

1. The utility model provides a columnar workpiece positioner, includes bottom plate (1), be provided with fixing base (2) and removal seat (3) on bottom plate (1) relatively, fixing base (2) fixed mounting is on bottom plate (1), remove seat (3) activity and set up on bottom plate (1), its characterized in that: transverse grooves (4) are formed in the fixed seat (2) and the movable seat (3) in a penetrating mode, conical sleeves (5) are arranged in the two transverse grooves (4), and conical grooves (6) are formed in the opposite sides of the two conical sleeves (5);

the outer wall fixed mounting of toper cover (5) has pterygoid lamina (8), pterygoid lamina (8) activity sets up in board groove (9), set up on the inner wall of cross slot (4) board groove (9), pterygoid lamina (8) upward the activity is inserted and is equipped with inserted bar (10), inserted bar (10) fixed mounting is in board groove (9).

2. A cylindrical workpiece positioner according to claim 1, characterised in that: and gaskets (7) are arranged on the inner walls of the two conical grooves (6).

3. A cylindrical workpiece positioner according to claim 1, characterised in that: a spring (11) is sleeved on the inserted rod (10);

the spring (11) is fixedly arranged between the wing plate (8) and the inner side wall of the plate groove (9).

4. A cylindrical workpiece positioner according to claim 1, characterised in that: the inside of bottom plate (1) is formed with inner chamber (12), inner chamber (12) internal rotation is provided with lead screw (13), the outer wall threaded connection of lead screw (13) has screw (15), the top fixed mounting of screw (15) has connecting plate (16), the top of connecting plate (16) extends to the outside of bottom plate (1) and links to each other with removal seat (3) is fixed, still seted up on bottom plate (1) with movable groove (20) corresponding with connecting plate (16), connecting plate (16) slide and set up in movable groove (20).

5. A cylindrical workpiece positioner according to claim 4, characterised in that: one end of the screw rod (13) is rotatably arranged on the inner wall of the inner cavity (12), the other end of the screw rod (13) extends to the outside of the bottom plate (1) and is fixedly connected with an output shaft of a driving motor (14), and the driving motor (14) is fixedly arranged on the bottom plate (1).

6. A cylindrical workpiece positioner according to claim 1, characterised in that: the equal fixed mounting in top of fixing base (2) and removal seat (3) has cylinder (17), two the output shaft of cylinder (17) is carried on the back mutually, two the output shaft end of cylinder (17) all is through L type pole (18) fixedly connected with push pedal (19), push pedal (19) activity sets up in horizontal groove (4).