CN219426129U

CN219426129U - Flexible deviation correcting device

Info

Publication number: CN219426129U
Application number: CN202223399951.XU
Authority: CN
Inventors: 朱俊涛; 张哲�; 刘鹏; 赵天龙; 徐佳逸
Original assignee: Quick Robot Technology Shanghai Co ltd
Current assignee: Quick Robot Technology Shanghai Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-28
Anticipated expiration: 2032-12-19

Abstract

The application relates to a flexible deviation correcting device, it includes connecting piece, mounting panel and the spacing subassembly that floats of connecting piece and mounting panel, is provided with the float bowl on the connecting piece, and the spacing subassembly that floats is located the float bowl, and the mounting panel is through the spacing subassembly floating connection of floating in the float bowl. The method has the effect of improving the yield of the product crimping.

Description

Flexible deviation correcting device

Technical Field

The application relates to the field of press mounting equipment deviation correcting devices, in particular to a flexible deviation correcting device.

Background

In the press-fitting equipment, the working process is to press-fit the part product to be press-fitted into the hole to be press-fitted, and in the process, because the control precision of the press-fitting equipment is limited and errors exist in the positions where the product to be press-fitted and the press-fitted product are placed, the control precision of the press-fitting equipment is high. Therefore, in the process of crimping, deviation exists between a product to be crimped and a hole to be crimped, if the deviation is not corrected in time, the product is in crimping failure, the crimping product and the product to be crimped are damaged to a certain extent, and the crimping equipment is also easy to damage, so that a deviation correcting device is needed to make up for the defect of insufficient precision of the crimping equipment, and the crimping yield of the product is improved.

Disclosure of Invention

In order to reduce the error rate of product crimping, the application provides a flexible deviation correcting device.

The application provides a flexible deviation correcting device adopts following technical scheme:

the utility model provides a flexible deviation correcting device, includes connecting piece, mounting panel and connection the spacing subassembly that floats of connecting piece and mounting panel, be provided with the floating groove on the connecting piece, the spacing subassembly that floats is located in the floating groove, the mounting panel pass through the spacing subassembly that floats float connect in the floating groove.

By adopting the technical scheme, when the product to be crimped and the hole to be crimped have deviation in the crimping process, the product to be crimped can be subjected to a reaction force, and under the action of the floating limiting component, the product to be crimped can float, so that the posture after floating is regulated, and the posture of the product is continuously regulated in the continuous crimping process, so that the error of crimping is reduced, and the deviation correcting effect is realized; and is favorable for protecting the crimping equipment and prolonging the service life of the crimping equipment.

Preferably, the floating limiting assembly comprises a limiting column, an elastic piece and a fixed limiting piece, wherein a floating limiting groove is formed in the bottom of the floating groove, one end of the limiting column is connected in the floating limiting groove in a floating mode, and the other end of the limiting column is fixedly connected to one side, close to the floating groove, of the mounting plate; the fixed limiting part comprises a guide rod and fixed ends and limiting ends which are respectively arranged at two ends of the guide rod, the fixed ends are fixedly connected to the mounting plate, the guide rod is positioned in the floating groove and penetrates through the bottom of the floating groove, a floating distance is arranged between the side wall of the guide rod and the inner wall of a hole penetrating through the bottom of the floating groove, the limiting ends are positioned at one side, away from the mounting plate, of the connecting part, the elastic part is sleeved on the fixed limiting part, and the telescopic two ends of the elastic part are respectively abutted to the bottom of the floating groove and the mounting plate.

By adopting the technical scheme, the fixed limiting piece is used for connecting the connecting piece and the mounting plate, when the mounting plate moves towards the bottom of the floating groove, the elastic piece is compressed, the guide rod displaces in the penetrated hole, and the limiting end is far away from the limiting groove; in addition to axial displacement, there is also displacement perpendicular to the axial direction, with the floating gap providing a floating margin for the fixed stop; when the elastic piece is reset in advance, the elastic piece stretches to drive the mounting plate to be far away from the connecting piece, and the limiting end limits the displacement of the fixed limiting piece at the moment, so that the fixed limiting piece is not easy to separate from the connecting piece; the elastic piece is favorable for elastic buffering and resetting in the axial direction and resetting in the vertical axial displacement on the one hand; the spacing post on the one hand can play spacing effect at the in-process that floats, and on the other hand is after floating, spacing post butt to the tank bottom in the spacing groove that floats, realizes the effect of crimping.

Preferably, the connecting piece is far away from one side of the mounting plate and the position corresponding to the limiting end is provided with a closing-in limiting hole, one smaller end of the inner diameter of the limiting hole is close to one side where the mounting plate is located, the limiting end is provided with an abutting surface for being attached to the inner wall of the limiting hole, and the maximum diameter of the limiting end is larger than the minimum inner diameter of the limiting hole.

Through adopting above-mentioned technical scheme, the spacing hole cooperation that adopts the binding off form has the spacing end that is used for laminating spacing downthehole wall butt face, and the spacing hole of binding off form is favorable to making the mounting panel take place the in-process that the axial direction shifted, and spacing hole plays the effect of direction to spacing end, is favorable to the mounting panel to be located central point again to be favorable to realizing the centering of mounting panel, and then be favorable to realizing the effect of rectifying better.

Preferably, the elastic pieces are provided in plural, the plural elastic pieces are distributed at equal intervals on the circumference, and the distance between the end part of the mounting plate, which is connected with the elastic piece, and the axial line of the floating groove is smaller than, equal to or larger than the distance between the end part of the connecting piece, which is connected with the elastic piece, and the axial line of the floating groove.

By adopting the technical scheme, the elastic pieces distributed at equal intervals on the circumferences are beneficial to realizing uniform stress, so that the stability of crimping is improved; angle setting advantage analysis of elastic piece: when being perpendicular to the mounting plate, the axial buffering is more facilitated; when the elastic piece is inclined in angle, the elastic piece is more favorable for resetting, so that the position is adjusted after floating, the product to be crimped can be quickly floated into the hole to be crimped, and the efficiency and quality of crimping can be improved.

Preferably, the projection of the elastic member toward the mounting plate is located at a radius of the mounting plate.

By adopting the technical scheme, the center of the mounting plate is taken as the center point after the reset after the floating, so that the product to be crimped is more accurately and rapidly crimped into the mounting hole to be mounted, and the deflection of the rotating angle between the product to be crimped and the hole to be crimped is not easy to occur.

Preferably, the spacing post is provided with a plurality of, and is a plurality of spacing post circumference equidistant distribution, just spacing post perpendicular to the mounting panel.

By adopting the technical scheme, the equidistant distribution of the plurality of limit posts is beneficial to realizing the stability of crimping.

Preferably, the end part of the limiting column, which is positioned at the floating limiting groove, is provided with an inclined guide surface.

By adopting the technical scheme, the guide surface is favorable for inserting the limit column into the floating limit groove.

Preferably, the floating groove comprises an expansion groove and a telescopic groove, the mounting plate is connected in the expansion groove in a floating mode, the elastic piece and the limiting column are located in the telescopic groove, and the inner diameter size of the telescopic groove is smaller than the diameter of the mounting plate.

By adopting the technical scheme, the extension groove limits the floatable distance arranged in the floating groove, and is beneficial to realizing in the floating process of the mounting plate.

Preferably, a transition surface is provided between the expansion groove and the expansion groove.

By adopting the technical scheme, the inclined transition surface is beneficial to resetting of the mounting plate in the floating process, and plays a role in guiding.

Preferably, the connecting piece comprises a bottom plate and a side wall, the bottom plate and the side wall are detachably and fixedly connected through a fixing piece, and the side wall and the bottom plate form the floating groove.

Through adopting above-mentioned technical scheme, adopt the structure of detachable connection, be favorable to realizing fast assembly.

In summary, the present application includes at least one of the following beneficial technical effects:

in the process of product crimping, when the in-process of crimping produces the deviation, the product of waiting to press against can receive the edge extrusion of waiting to press against the hole, the product of waiting to press against can take place the deflection of angle, and utilize flexible deviation correcting device to make the product have certain floating space, and can utilize the spacing subassembly of floating to make the product of waiting to press against can be after floating and continue the in-process of crimping constantly adjust the position, thereby the adaptive crimping is gone into waiting to press against the downthehole, consequently be favorable to improving the yield of product, practice thrift manufacturing cost.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the interior of the expansion tank according to the embodiment of the present application;

FIG. 3 is an exploded view of an embodiment of the present application;

FIG. 4 is a cross-sectional view of a first tilt angle of a fixed stop in an embodiment of the present application;

FIG. 5 is an exploded view of a second tilt angle of the fixed stop in an embodiment of the present application;

fig. 6 is a cross-sectional view of a second tilt angle of the fixed stop in an embodiment of the present application.

Reference numerals: 1. a bottom plate; 2. a side wall; 3. a mounting plate; 4. a limit column; 5. an elastic member; 6. an expansion slot; 7. a telescopic slot; 8. a transition surface; 9. a first limit groove; 10. the second limit groove; 11. a limit protrusion; 12. a floating limit groove; 13. a floating gap; 14. fixing the limiting piece; 15. a limiting hole; 16. a connection end; 17. a guide rod; 18. and a limiting end.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a flexible deviation correcting device. Referring to fig. 1 and 2, a flexible deviation correcting device includes a connecting member, a mounting plate 3, and a floating limiting assembly disposed between the mounting plate 3 and the connecting member.

The connecting piece comprises a bottom plate 1 and a side wall 2, wherein the bottom plate 1 is integrally disc-shaped, and mounting holes are formed in the bottom plate 1 and used for connecting crimping equipment. The side wall 2 is in a cylindrical tubular shape as a whole, and is fixedly connected with one side surface of the bottom plate 1, which is far away from the pressure connecting rod, through a bolt coaxial core wire; the side wall 2 can also be integrally formed with the bottom plate 1. The bottom plate 1 and the side wall 2 form a cylindrical floating groove, the floating groove comprises an expansion groove 6 and a telescopic groove 7, and the telescopic groove 7 is arranged close to the bottom plate 1.

The mounting plate 3 is disc-shaped as a whole, and a penetrating hole is formed in the center of the mounting plate for mounting parts to be crimped. The diameter dimension of the mounting plate 3 is larger than the inner diameter dimension of the side wall 2 and smaller than the outer diameter dimension of the side wall 2. In order to enable the mounting plate 3 to be connected in the side wall 2 in a floating mode, an expansion groove 6 is formed in one side, away from the bottom plate 1, of the side wall 2, and the inner diameter size of the expansion groove 6 is larger than that of the mounting plate 3. And the end of expansion tank 6 near bottom plate 1 is provided with inclined transition face 8, when mounting panel 3 floating connection is in expansion tank 6, under the direction of transition face 8, helps the reset and the spacing of mounting panel 3.

Referring to fig. 2, 3 and 4, the floating limiting assembly includes a fixed limiting member 14, a limiting post 4 and an elastic member 5, in this embodiment, the fixed limiting member 14, the limiting post 4 and the elastic member 5 are all three, and the circumference is equally spaced between the base plate 1 and the mounting plate 3. The elastic piece 5 is sleeved on the fixed limiting piece 14, and the limiting posts 4 and the elastic piece 5 are distributed at equal intervals; the elastic member 5 is a damping elastic member, and may be a damping spring. The position that bottom plate 1 is close to one side of mounting panel 3 and three spring tip of one-to-one all has seted up first spacing groove 9, and the second spacing groove 10 has all been seted up to the position that one side and three spring tip of one-to-one are close to bottom plate 1 to mounting panel 3, and the both ends of spring support respectively tightly in first spacing groove 9 and second spacing groove 10, and the outside interference fit of spring tip is at the inner wall of first spacing groove 9 and second spacing groove 10. In order to enable the spring to stretch more stably, a limiting protrusion 11 is integrally formed in the second limiting groove 10, and the limiting protrusion 11 is embedded into the end part of the spring; the end part of the limiting bulge 11 is provided with a guide surface which reduces the radius of the end part of the limiting bulge 11, so that the spring can be conveniently embedded.

One end of the limiting column 4 is fixedly connected to one side, close to the bottom plate 1, of the mounting plate 3 through bolts, and the limiting column 4 is perpendicular to the mounting plate 3. The end parts of the bottom plate 1 corresponding to the three limit posts 4 are provided with cylindrical floating limit grooves 12, and one ends of the limit posts 4 are spliced in the floating limit grooves 12. The inner diameter size of the floating limit groove 12 is larger than the outer diameter size of the limit post 4, so that a floating gap 13 exists between the side wall of the end part of the limit post 4 and the inner wall of the floating limit groove 12, and a floating gap 13 is reserved between the bottom of the floating limit groove 12 and the end part of the limit post 4; in addition, in order to facilitate the insertion of the limit post 4, the end of the limit post 4 may be further provided with an inclined guide surface. Meanwhile, the limit post 4 is not easy to separate from the floating limit groove 12 under the limit action of the spring due to the influence of the tensile length of the spring.

Wherein, the angle relation between the fixed limiting piece 14 and the mounting plate 3 and the bottom plate 1 has three conditions:

first kind: referring to fig. 4, the distance between the three second limit grooves 10 and the center of the mounting plate 3 is equal to the distance between the three first limit grooves 9 and the center of the bottom plate 1, i.e., the fixing limiter 14 and the elastic member 5 are perpendicular to the mounting plate 3 and the bottom plate 1.

Second kind: referring to fig. 5 and 6, the distance from the center of the mounting plate 3 to the three second limit grooves 10 is smaller than the distance from the center of the bottom plate 1 to the center of the first limit grooves 9, and the projections of the three springs on the mounting plate 3 are located on the radius of the mounting plate 3.

Third kind: the distance between the three second limit grooves 10 and the center of the mounting plate 3 is greater than the distance between the three first limit grooves 9 and the center of the bottom plate 1, and the projection of the three springs on the mounting plate 3 is located on the radius of the mounting plate 3. The figures 5 and 6 are reversed and therefore not shown.

The implementation principle of the flexible deviation correcting device in the embodiment of the application is as follows: in the crimping process of the crimping equipment, the flexible deviation correcting device drives the part to be crimped to approach the hole to be crimped; if the parts are offset in the crimping process, the mounting plate 3 can incline left and right or up and down along with the parts to be crimped in the crimping process, the mounting plate 3 can float in the expansion groove 6, the limit post 4 can float in the floating limit groove 12, the limit end 18 on the fixed limit piece 14 can float in the limit hole 15, and the spring is matched with the use of the spring, and the spring has three different inclination conditions, so that the mounting plate can float and realize centering reset action after floating, and the parts to be crimped are adaptively aligned to be inserted into the hole to be crimped and then crimped continuously; therefore, the yield of crimping can be improved, and the production cost can be reduced; meanwhile, the operation efficiency is improved, and the service life of the crimping equipment is prolonged.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A flexible deviation correcting device is characterized in that: the floating limiting assembly is arranged on the connecting piece, the floating limiting assembly is arranged in the floating groove, and the mounting plate (3) is connected to the floating groove in a floating mode through the floating limiting assembly.

2. A flexible deviation correcting device according to claim 1, wherein: the floating limiting assembly comprises a limiting column (4), an elastic piece (5) and a fixed limiting piece (14), wherein a floating limiting groove (12) is formed in the bottom of the floating groove, one end of the limiting column (4) is connected in the floating limiting groove (12) in a floating mode, and the other end of the limiting column is fixedly connected to one side, close to the floating groove, of the mounting plate (3); the fixed limiting part (14) comprises a guide rod and fixed ends and limiting ends which are respectively arranged at two ends of the guide rod, the fixed ends are fixedly connected to the mounting plate (3), the guide rod is positioned in the floating groove and penetrates through the bottom of the floating groove, a floating distance is arranged between the side wall of the guide rod and the inner wall of a hole penetrating through the bottom of the floating groove, the limiting ends are positioned at one side, away from the mounting plate (3), of the connecting part, the elastic part (5) is sleeved on the fixed limiting part (14), and the telescopic two ends of the elastic part (5) are respectively propped against the bottom of the floating groove and the mounting plate (3).

3. A flexible deviation correcting device according to claim 2, wherein: the connecting piece is kept away from one side of mounting panel (3) and corresponds the position of spacing end is provided with the spacing hole of binding off form, the less one end of spacing hole footpath is close to one side setting at mounting panel (3) place, be provided with on the spacing end and be used for laminating to the butt face of spacing hole inner wall, the maximum diameter of spacing end is greater than the minimum internal diameter of spacing hole.

4. A flexible deviation correcting device according to claim 2, wherein: the elastic pieces (5) are arranged in a plurality, the elastic pieces (5) are distributed at equal intervals on the circumference, the elastic pieces (5) are connected to the end part of the mounting plate (3) and the distance between the axial line of the floating groove is smaller than, equal to or larger than the distance between the end part of the connecting piece and the axial line of the floating groove, and the elastic pieces (5) are connected.

5. A flexible deviation correcting device according to claim 3, wherein: the projection of the elastic element (5) towards the mounting plate (3) is located at the radius of the mounting plate (3).

6. A flexible deviation correcting device according to any of claims 2-5, characterized in that: the limiting columns (4) are arranged in a plurality, the limiting columns (4) are distributed at equal intervals on the circumference, and the limiting columns (4) are perpendicular to the mounting plate (3).

7. The flexible deviation correcting device according to claim 6, wherein: the end part of the limiting column (4) positioned at the floating limiting groove (12) is provided with an inclined guide surface.

8. The flexible deviation correcting device according to claim 7, wherein: the floating groove comprises an expansion groove (6) and a telescopic groove (7), the mounting plate (3) is connected in the expansion groove (6) in a floating mode, the elastic piece (5) and the limiting column (4) are located in the telescopic groove (7), and the inner diameter size of the telescopic groove (7) is smaller than the diameter of the mounting plate (3).

9. The flexible deviation correcting device of claim 8, wherein: a transition surface (8) is arranged between the expansion groove (6) and the expansion groove (7).

10. A flexible deviation correcting device according to claim 1, wherein: the connecting piece comprises a bottom plate (1) and a side wall (2), wherein the bottom plate (1) and the side wall (2) are detachably and fixedly connected through a fixing piece, and the side wall (2) and the bottom plate (1) form the floating groove.