CN216422479U

CN216422479U - Flatness adjusting assembly and device

Info

Publication number: CN216422479U
Application number: CN202122818277.3U
Authority: CN
Inventors: 刘友月; 陈学奎; 倪俊鑫; 杨帅; 陈俊波; 胡心悦; 余俊华; 尹建刚; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-03
Anticipated expiration: 2031-11-17

Abstract

This application is applicable to the manufacturing technology field, provides a flatness adjustment subassembly and device, flatness adjustment subassembly includes: the outer surface of the adjusting piece is provided with external threads, and the inner part of the adjusting piece is provided with an adjusting through hole and a limiting part; an elastic element which can be arranged around the adjusting piece; a retaining member, comprising: the locking head can be abutted against the limiting part; and the screw rod is connected with the locking head and can penetrate through the adjusting through hole. The flatness adjusting assembly and the flatness adjusting device can adjust the flatness of the working part.

Description

Flatness adjusting assembly and device

Technical Field

The application belongs to the technical field of manufacturing, and more specifically relates to a flatness adjusting assembly and a flatness adjusting device.

Background

When bonding and soldering a chip on a substrate, the substrate is usually placed on a stage composed of one or more working parts, and the substrate is fixed on the stage by vacuum adsorption or pressing. In order to ensure the accuracy and quality of chip bonding and welding, the flatness of the carrier needs to be ensured. The flatness of the existing carrier is determined by the flatness of the working part, and the flatness of the working part is fixed, so that the flatness of the carrier is fixed, and the flatness of the carrier cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a flatness adjusting assembly and a flatness adjusting device, which can adjust the flatness of a working part.

In a first aspect, an embodiment of the present application provides a flatness adjustment assembly, including:

the outer surface of the adjusting piece is provided with external threads, and the inner part of the adjusting piece is provided with an adjusting through hole and a limiting part;

an elastic element which can be arranged around the adjusting piece;

a retaining member, comprising:

the locking head can be abutted against the limiting part;

and the screw rod is connected with the locking head and can penetrate through the adjusting through hole.

In some possible embodiments of the first aspect, the flatness adjustment assembly further comprises:

the ejector is abutted against one end of the adjusting piece;

the material hardness of the plug is lower than that of the adjusting piece;

the screw rod is arranged in the top head in a penetrating mode, and the elastic element can be arranged on the periphery of the top head.

In some possible embodiments of the first aspect, the adjusting member is provided with an adjusting portion, and the adjusting portion is disposed at an end of the adjusting member away from the adjusting through hole.

In some possible embodiments of the first aspect, the locking head is provided with a locking portion, and the locking portion is disposed at an end of the locking head away from the screw.

In some possible embodiments of the first aspect, the adjustment portion is an adjustment inner hole, and the locking portion is a locking inner counter bore.

In a second aspect, an embodiment of the present application provides a flatness adjustment apparatus, including:

the flatness adjustment assembly of any of the above;

a first part provided with a first internal threaded hole;

the second part can be fixedly connected to one end, far away from the locking head, of the screw rod;

the adjusting piece is arranged in the first internal thread hole and is in threaded connection with the first internal thread hole;

the resilient element is located between the first part and the second part.

In some possible embodiments of the second aspect, the flatness adjustment apparatus further includes:

the first tool is provided with a first through hole along the length direction and can extend into the adjusting piece to rotate the adjusting piece;

the second instrument can wear to locate first through-hole, and can be relative first instrument is rotatory, and can stretch into rotate in the regulating part the retaining member.

In some possible embodiments of the second aspect, the first tool comprises:

the first rotating head can extend into the adjusting piece to rotate the adjusting piece;

the first force application part is fixedly connected to the first rotating head;

the second tool comprises:

the second rotating head can extend into the adjusting piece to rotate the locking piece;

and the second force application part is fixedly connected to the second rotating head.

In some possible embodiments of the second aspect, the second part is provided with a second internal threaded hole, and the second part is fixedly connected to an end of the screw rod away from the locking head through the second internal threaded hole.

In some possible embodiments of the second aspect, the second part is provided with a second light hole;

the flatness adjustment apparatus further includes:

a fastener;

the screw rod is arranged in the second unthreaded hole in a penetrating mode, and one end, far away from the locking head, of the screw rod is in threaded connection with the fastener.

Compared with the prior art, the embodiment of the application has the beneficial effects that:

the adjusting part is arranged in a first internal thread hole of the first part through external threads, the elastic element is positioned between the first part and the second part and arranged around the adjusting part, the locking head of the locking part is abutted against the limiting part of the adjusting part, the screw rod of the locking part is penetrated through the adjusting through hole, the second part is fixedly connected to one end of the screw rod, which is far away from the locking head, and the adjusting part connected to the first part is abutted against the surface of the second part, so that the first part is supported on the second part; when the flatness of a working part (such as a first part) needs to be adjusted, after the adjustment amount of the flatness needing to be adjusted is determined, the locking piece is released, and the adjusting piece positioned in the first part is rotated, so that the adjusting piece moves relative to the first part by the adjustment amount along the length direction of the screw rod; then the locking piece is locked, so that the first part and the second part compress the elastic element to change the flatness of the working part (such as the first part), and the change amount of the flatness of the working part (such as the first part) is the adjustment amount; therefore, the embodiment of the application can realize the adjustment of the flatness of the working part (namely the first part) on the premise of ensuring that the first part is supported on the second part.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a cross-sectional view of a flatness adjustment apparatus according to an embodiment of the present application;

FIG. 2 is an exploded view of a planarity adjustment assembly according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a planarity adjustment assembly provided in accordance with an embodiment of the present application;

FIG. 4 is a cross-sectional view of a flatness adjustment apparatus according to another embodiment of the present application;

FIG. 5 is a cross-sectional view of a flatness adjustment apparatus according to yet another embodiment of the present application;

FIG. 6 is a perspective view of a first tool and a second tool provided in accordance with an embodiment of the present application;

fig. 7 is a sectional view of a flatness adjustment apparatus according to another embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application more clearly apparent, the present application is further described in detail below with reference to fig. 1 to 7 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 thus should not be considered as limiting the present application.

It should be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Embodiments of the present application provide a flatness adjustment apparatus, which may be a stage or a carriage.

Fig. 1 is a sectional view of a flatness adjustment apparatus according to a first embodiment of the present application. Referring to fig. 1, a flatness adjustment apparatus provided by an embodiment of the present application includes a flatness adjustment assembly 100, a first part 1, and a second part 2.

One of the first part 1 and the second part 2 serves as a working part. The flatness of the working part needs to be adjusted according to the application scene. Referring to fig. 1, a flatness adjustment assembly 100 is coupled to a first part 1 and a second part 2 for adjusting flatness of a working part (the first part 1 or the second part 2). The number of the flatness adjustment assemblies 100 may be one or more; the plurality of flatness adjustment assemblies 100 are disposed at different positions to adjust the flatness of the work piece at the different positions.

The following describes an embodiment of the present application with the first component 1 as a working component.

Referring to fig. 1, the first part 1 is provided with a first internally threaded hole 11.

Fig. 2 is an exploded view of a flatness adjustment assembly according to a first embodiment of the present application. Fig. 3 is a cross-sectional view of a flatness adjustment assembly according to a first embodiment of the present application. Referring to fig. 2 and 3, a flatness adjustment assembly 100 provided by an embodiment of the present application includes an elastic member 3, an adjusting member 4, and a locker 10.

Referring to fig. 1, an elastic member 3 is disposed between the first part 1 and the second part 2 such that the first part 1 is elastically coupled with the second part 2.

The elastic element 3 can be a spiral spring or an annular elastic sheet.

Referring to fig. 1, the elastic member 3 is disposed around the adjusting member 4. The elastic element 3 may be a surrounding adjustment 4, such that the adjustment 4 is arranged in the elastic element 3; referring to fig. 1, of course, the elastic member 3 may be disposed on both sides of the adjusting member 4, such as left and right sides.

The outer surface of the adjusting element 4 is provided with an external thread 40. Referring to fig. 1, the adjusting member 4 is disposed in the first internally threaded hole 11 of the first member 1 and is threadedly coupled to the first internally threaded hole 11.

Referring to fig. 3, the adjusting member 4 is provided with a stopper portion 41 and an adjusting through-hole 42 inside.

The adjustment through hole 42 may be a stepped hole inside the adjustment member 4.

The stopper 41 may be a stepped structure inside the adjuster 4.

Referring to fig. 3, retaining member 10 includes a retaining head 5 and a threaded rod 6.

Referring to fig. 3, the locking head 5 is fixedly connected to the screw 6. The locking head 5 can abut against the limiting part 41 of the adjusting piece 4 and is limited by the limiting part 41.

Referring to fig. 1, the screw 6 is inserted through the adjustment through hole 42. One end of the screw 6 is fixedly connected to the locking head 5. The other end of the screw 6 (i.e. the end away from the locking head 5) is connected to the second part 2; specifically, the second part 2 may be provided with a second internal threaded hole 21, and the other end of the screw 6 (i.e., the end far away from the locking head 5) is in threaded connection with the second internal threaded hole 21.

Referring to fig. 1, the elastic element 3 is located between the first part 1 and the second part 2 and is disposed around the adjusting member 4, the adjusting member 4 is disposed in the first internal threaded hole 11 of the first part 1 and is in threaded connection with the first internal threaded hole 11, the locking member 10 is disposed through the adjusting member 4, and specifically, the screw 6 of the locking member 10 is disposed through the adjusting through hole 42; rotating retaining member 10, the spacing portion 41 butt of locking head 5 and regulating part 4 of retaining member 10, it is spacing to retaining member 10 by spacing portion 41, the one end of keeping away from locking head 5 of screw rod 6 then connects in second part 2, the taut first part 1 of retaining member 10 and second part 2, make first part 1 and second part 2 compress elastic element 3, until set up in the regulating part 4 butt of first part 1 in the surface of second part 2 (regulating part 4 can be located elastic element 3 this moment), first part 1 and second part 2 no longer compress elastic element 3, the realization is connected first part 1 and second part 2 through flatness adjustment subassembly 100.

Referring to fig. 1, when the flatness of the first part 1 needs to be adjusted, the flatness of the first part 1 is detected by using a designated point as a reference, and an adjustment amount (for example, 1 mm) of the flatness needing to be adjusted is determined; releasing the locking member 10 (for example, unscrewing the locking member 10 with respect to the second part 2), the distance between the first part 1 and the second part 2 increases along the length direction L of the threaded rod 6 due to the action of the restoring force of the elastic element 3, and the adjusting member 4 follows the movement of the first part 1 and separates from the surface of the second part 2; rotating the adjusting member 4 located in the first element 1, so that the adjusting member 4 moves relative to the first element 1 in the length direction L by the adjusting amount (i.e. 1 mm), for example, moves up (or down) by 1 mm in the length direction L; then the locking piece 10 is locked, the locking piece 10 tightens the first part 1 and the second part 2, the first part 1 and the second part 2 compress the elastic element 3, the adjusting piece 4 connected to the first part 1 is abutted to the surface of the second part 2, the first part 1 is supported on the second part 2, and the elastic element 3 is prevented from being compressed and deformed continuously, so that the flatness of the first part 1 is not changed any more; at this time, the amount of change in the amount of compression of the elastic element 3 is the aforementioned adjustment amount (i.e., the amount of movement of the adjuster 4 in the longitudinal direction L of the screw 6) as compared to the amount of compression before the elastic element 3, and the amount of change in the flatness of the first part 1 is also the aforementioned adjustment amount; therefore, the flatness of the working part (namely the first part 1) can be adjusted on the premise of ensuring that the first part 1 is supported on the second part 2, and the adjusting device is particularly suitable for adjusting the flatness of a large plane and can be suitable for various machining occasions. Further, by changing the amount of movement of the adjuster 4 in the length direction L of the screw 6 (specifically, rotating the adjuster 4 relative to the first part 1), the amount of adjustment of the flatness can be accurately set, thereby enabling accurate adjustment of the flatness of the working part (i.e., the first part 1).

Fig. 4 is a sectional view of a flatness adjustment apparatus according to a second embodiment of the present application. Referring to fig. 4, in some other embodiments, the second part 2 is provided with a second unthreaded hole 22, and the other end of the screw 6 (i.e. the end far away from the locking head 5) is threaded through the second unthreaded hole 22 to be in threaded connection with a fastening member 90 (e.g. a nut); this also enables the other end of the screw 6, i.e. the end remote from the locking head 5, to be fixedly connected to the second part 2.

Fig. 5 is a sectional view of a flatness adjustment apparatus according to a third embodiment of the present application. Referring to fig. 5, in some embodiments, the planarity adjustment assembly further comprises a plug 7.

Referring to fig. 5, the plug 7 abuts on one end of the adjuster 4. Specifically, the plug 7 is located between the adjuster 4 and the second part 2, and is carried on the surface of the second part 2.

The material hardness of the plug 7 is lower than that of the adjusting piece 4.

Referring to fig. 5, a screw 6 is inserted through the plug 7. Specifically, the plug 7 is provided with a through hole 71; the screw rod 6 is arranged in the through hole 71 in a penetrating way and fixedly connected with the second part 2.

Referring to fig. 5, the elastic member 3 is disposed around the plug 7. The elastic element 3 may be a surrounding plug 7, such that the plug 7 is arranged in the elastic element 3; referring to fig. 5, of course, the elastic member 3 may be provided on both sides of the plug 7, such as left and right sides.

In the case where the material hardness of the second element 2 is higher than that of the regulating member 4, the regulating member 4 is easily damaged if the regulating member 4 directly contacts with the surface of the second element 2 and applies pressure to the surface of the second element 2.

Referring to fig. 5, in the foregoing embodiment, when the adjusting member 4 moves towards the second part 2 along the length direction L, one end of the adjusting member 4 abuts against the plug 7, the adjusting member 4 applies pressure to the surface of the second part 2 through the plug 7, and the plug 7 is in direct contact with the surface of the second part 2, so that the end surface of the adjusting member 4 can be prevented from being damaged due to direct contact with the surface of the second part 2; the hardness of the material of the plug 7 is lower than that of the material of the adjusting piece 4, the plug 7 is damaged in the using process, and the plug 7 is replaced.

The structure of the plug 7 is simpler than that of the adjusting piece 4 and is easy to process, so that the cost can be reduced by replacing the plug 7 rather than replacing the adjusting piece 4.

Fig. 6 is a perspective view of a first tool 8 and a second tool 9 provided in an embodiment of the present application. Fig. 7 is a cross-sectional view of a flatness adjustment apparatus according to an embodiment of the present application. Referring to fig. 6 and 7, in some embodiments, the flatness adjustment apparatus further includes a first tool 8 and a second tool 9.

Referring to fig. 6 and 7, the first tool 8 is provided with a first through hole 80 along the length direction L. The first through hole 80 is used for placing the second tool 9.

The first tool 8 can be inserted into the adjusting element 4 to rotate the adjusting element 4.

Referring to fig. 1, in some embodiments, the adjusting member 4 is provided with an adjusting portion, and the adjusting portion is disposed at an end of the adjusting member 4 away from the adjusting through hole 42 (or the adjusting portion is disposed at an end of the adjusting member 4 opposite to the adjusting through hole 42); the aforementioned adjustment portion may be the adjustment inner hole 43. The adjustment inner hole 43 may be a hexagonal inner hole or a square inner hole. Of course, the adjusting portion may be a protrusion.

Referring to fig. 7, the first tool 8 extends into the adjustment bore 43 of the adjustment member 4. Turning the first tool 8 applies a force to the adjustment member 4, which may cause the adjustment member 4 to turn in the first internally threaded hole 11 of the first part 1.

Referring to fig. 6 and 7, the second tool 9 is inserted through the first through hole 80. The second tool 9 is rotated relative to the first tool 8, i.e. the first tool 8 and the second tool 9 rotate independently and do not interfere with each other.

Referring to fig. 6 and 7, the second tool 9 extends into the adjustment member 4 to rotate the locking member 10.

Referring to fig. 1, in some embodiments, the locking head 5 of the locking member 10 is provided with a locking portion, which is disposed at an end of the locking head 5 away from the screw 6 (or at an end of the locking head 5 opposite to the screw 6), and the locking portion may be a locking counter-bore 51. The locking inner counter bore 51 can be a cross counter bore or an inner hexagonal counter bore. Of course, the aforementioned locking portion may also be a protrusion.

Referring to fig. 6 and 7, the locking head 5 is positioned in the adjustment member 4, the second tool 9 is inserted into the adjustment member 4 to contact the locking counter bore 51 of the locking head 5, and the locking member 10 can be rotated relative to the second part 2 by rotating the second tool 9 to apply a force to the locking head 5.

Referring to fig. 7, the first tool 8 is inserted into the adjusting inner hole 43 of the adjusting part 4, the second tool 9 is inserted through the first through hole 80 of the first tool 8, so that the second tool 9 contacts with the locking inner counter bore 51 of the locking head 5 in the adjusting part 4, the second tool 9 is rotated to apply a force to the locking head 5, so that the locking part 10 is rotated relative to the second part 2, and the distance between the first part 1 and the second part 2 is increased; then, rotating the first tool 8 to apply a force to the adjustment member 4, such that the adjustment member 4 rotates in the first internally threaded hole 11 of the first part 1, achieving a set adjustment amount; then, the second tool 9 is rotated to apply force to the locking head 5, so that the locking piece 10 is locked on the second part 2, and the flatness of the second part 2 is adjusted; during the adjustment, the flatness of the second part 2 can be adjusted quickly without having to take the first tool 8 and the second tool 9 back and forth.

Referring to fig. 6 and 7, in some embodiments, the first tool 8 includes a first swivel 81 and a first force application portion 82. Wherein, the through hole 80 is disposed on the first rotating head 81.

Referring to fig. 6 and 7, the first rotary head 81 can extend into the adjusting member 4, in particular into the adjusting inner bore 43 of the adjusting member 4, to rotate the adjusting member 4. For example, the first rotating head 81 may be a sleeve of an outer hexagonal structure, and the adjustment inner hole 43 may be an inner hexagonal hole.

Referring to fig. 7, the first forcing part 82 is fixedly connected to an end of the first rotating head 81 far from the adjusting member 4. The first force application portion 82 may be a hand-held force application portion.

The first rotating head 81 and the first forcing part 82 are connected to form a lever structure. The first urging portion 82 is rotated to apply a force to the first rotor 81, thereby achieving a power saving effect.

Referring to fig. 6 and 7, in some embodiments, the second tool 9 includes a second swivel 91 and a second force application portion 92.

Referring to fig. 6 and 7, the second swivel 91 can extend into the adjuster 4, in particular into the adjuster 4, in contact with the locking counterbore 51 of the locking head 5. For example, the second swivel 91 may be a socket with an outer hexagonal structure, and the locking inner counterbore 51 may be an inner hexagonal hole.

Referring to fig. 7, the second forcing part 92 is fixedly connected to an end of the second rotary head 91 far away from the adjusting member 4. The second biasing member 92 may be a hand-held biasing member.

The second rotary head 91 is connected with the second forcing part 92 to form a lever structure. The second biasing portion 92 is rotated to apply a force to the second rotor 91, thereby achieving a power saving effect.

The embodiment of the application provides a plane degree adjustment subassembly and device can the accurate plane degree of adjusting work part, easy operation can realize quick and convenient regulation, simple structure, can reduce cost.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A flatness adjustment assembly, comprising:

an elastic element which can be arranged around the adjusting piece;

a retaining member, comprising:

the locking head can be abutted against the limiting part;

2. The flatness adjustment assembly of claim 1, further comprising:

the ejector is abutted against one end of the adjusting piece;

the material hardness of the plug is lower than that of the adjusting piece;

the screw rod penetrates through the top head, and the elastic element can be arranged around the top head.

3. The flatness adjustment assembly of claim 1, wherein said adjustment member is provided with an adjustment portion disposed at an end of said adjustment member remote from said adjustment through hole.

4. The flatness adjustment assembly of claim 3, wherein said locking head is provided with a locking portion, said locking portion being disposed at an end of said locking head remote from said threaded rod.

5. The flatness adjustment assembly of claim 4, wherein said adjustment portion is an adjustment bore and said locking portion is a locking counterbore.

6. A flatness adjustment apparatus, comprising:

the flatness adjustment assembly of any one of claims 1 to 5;

a first part provided with a first internal threaded hole;

the second part is fixedly connected to one end, far away from the locking head, of the screw;

the resilient element is located between the first part and the second part.

7. The flatness adjustment apparatus of claim 6, further comprising:

8. The flatness adjustment apparatus of claim 7, wherein the first tool includes:

the second tool comprises:

9. The flatness adjustment device of claim 6, wherein said second member has a second internally threaded bore through which said second member is fixedly coupled to an end of said screw remote from said locking head.

10. A flatness adjustment device according to any of claims 6 to 8, wherein said second part is provided with a second light aperture;

the flatness adjustment apparatus further includes:

a fastener;