CN220944982U

CN220944982U - Clamp structure of thickness direction of part

Info

Publication number: CN220944982U
Application number: CN202322605236.5U
Authority: CN
Inventors: 姚力军; 潘杰; 鲍伟江; 王波
Original assignee: Shanghai Ruisheng Semiconductor Technology Co ltd
Current assignee: Shanghai Ruisheng Semiconductor Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-14
Anticipated expiration: 2033-09-25

Abstract

The utility model provides a fixture structure of a part in the thickness direction, which comprises a top plate and a bottom plate with the same flatness, wherein the top plate is detachably connected above the bottom plate, the top plate and the bottom plate are arranged in parallel, a certain distance is reserved between the top plate and the bottom plate, a through hole is formed in the middle of the top plate, and the through hole is used for placing a product. According to the utility model, through the combined arrangement of the top plate and the bottom plate with a certain flatness design, auxiliary processing is not required to be performed by manufacturing the cushion block, the flatness and thickness tolerance of the product steps are ensured, the structure is simple, the clamping difficulty is reduced, the processing efficiency is improved, the product quality is improved, and the device is suitable for wide popularization and application.

Description

Clamp structure of thickness direction of part

Technical Field

The utility model belongs to the technical field of part thickness clamp design, relates to a clamp structure in the thickness direction of a part, and particularly relates to a clamp structure for processing a semiconductor part to ensure the thickness of a flatness step.

Background

The special fixture is used for quickly, conveniently and safely installing and fixing the processing object to occupy the correct position in the mechanical manufacturing process so as to receive the construction or the detection. At present, the thin-wall planar structure of the special-shaped product is easy to distort in the processing and manufacturing process, the deformation is difficult to reach the drawing requirement, and the clamping difficulty is high.

The utility model discloses a multi-functional correction anchor clamps of mould planarization, straightness and straight angle, including the anchor clamps seat, be provided with the supporting seat on the anchor clamps seat, a supporting seat opposite side is provided with symmetrical arrangement's first ejector pad mechanism respectively, another opposite side of supporting seat is provided with symmetrical arrangement's second ejector pad mechanism and locking piece respectively, treat that the correction mould is placed on the supporting seat, an interior angle department of supporting seat is provided with limit stop, limit stop side butt is to treat the correction mould, limit stop one side is provided with the first breach that is used for installing vertical correction chi, vertical correction chi detachable installs on the anchor clamps seat, vertical correction chi perpendicular to anchor clamps seat, the side butt of first ejector pad is to treat the correction mould, be provided with the first mounting groove that is used for installing the right angle correction chi on the first connecting seat.

The prior art scheme also discloses a anchor clamps for flatness detection, including the stage body, set up in stage body bottom surface and opening decurrent recess that is used for holding optical module, the top surface of stage body set up with optical module waits to detect face assorted detection window, detection window with the recess communicate with each other, anchor clamps still including be located in the recess and with optical module assorted horizontal positioning groove and be used for with optical module to a plurality of spring clamp that the recess top surface supports tightly.

The utility model also discloses a flatness adjustment fixture, including anchor clamps main part, foot cup and locating pin, the anchor clamps main part comprises steel sheet and steel pipe welding, anchor clamps main part top surface processing has the location pinhole, anchor clamps main part bottom surface four corners processing has the foot cup mounting hole, foot cup quantity is 4, installs on the foot cup mounting hole through the bolt and nut subassembly, the locating pin uses with the cooperation of location pinhole, adjustment fixture uses with the cooperation of laser level.

However, in the prior art, each time a product is processed, a cushion block or a pressing plate is required to be manufactured, the clamping position is required to be high, no effective treatment means is required for the special-shaped product, the clamping difficulty is high, and the structure is complex, so that the design and development of a clamp structure in the thickness direction of a part are needed, and the defects of the prior art are overcome to meet the actual application demands.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the clamp structure in the thickness direction of the part, in the clamp structure, through the combined arrangement of the top plate and the bottom plate with certain flatness design, no cushion block is required to be manufactured for auxiliary processing, the flatness and thickness tolerance of the product steps are ensured, the structure is simple, the clamping difficulty is reduced, the processing efficiency is improved, the product quality is improved, and the clamp structure is suitable for wide popularization and application.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a fixture structure of a part in the thickness direction, which comprises a top plate and a bottom plate with the same flatness, wherein the top plate is detachably connected above the bottom plate, the top plate and the bottom plate are arranged in parallel, a certain distance is reserved between the top plate and the bottom plate, a through hole is formed in the middle of the top plate, and the through hole is used for placing a product.

According to the utility model, through the combined arrangement of the top plate and the bottom plate with a certain flatness design, auxiliary processing is not required to be performed by manufacturing the cushion block, the flatness and thickness tolerance of the product steps are ensured, the structure is simple, the clamping difficulty is reduced, the processing efficiency is improved, the product quality is improved, and the device is suitable for wide popularization and application.

In the present utility model, the flatness refers to a deviation of a macro-concave-convex height of a substrate from an ideal plane, and a tolerance zone is a region between two parallel planes having a distance of a tolerance value t, and the flatness is a shape error among behavior errors.

The "special fixture" in the present utility model may be a device that is specially used for quickly, conveniently and safely installing and fixing the machining object to occupy the correct position in the machine manufacturing process, so as to receive the construction or the detection.

In the utility model, the space between the top plate and the bottom plate is used for placing the parts, and the two sides of the parts are respectively flatly attached to the lower surface of the top plate and the upper surface of the bottom plate so as to ensure the flatness of the step thickness.

In a preferred embodiment of the present utility model, the flatness of the top plate is 0.05mm or less, and may be, for example, 0.05mm, 0.04mm, 0.03mm, 0.02mm, 0.01mm, etc., but the flatness is not limited to the above-mentioned numerical values, and other numerical values not shown in the above numerical range are equally applicable.

The flatness of the top plate and the bottom plate is limited to be less than or equal to 0.05mm, and the workpieces are required to be sequentially machined and assembled in place, meanwhile, the workpieces cannot fly on the clamp later, the clamp later protects the workpieces from being damaged by bruise, so that the flatness is affected, and if the workpieces are not in the range, the thickness is uneven, and the flatness is poor.

In a preferred embodiment of the present utility model, the predetermined distance is 153.6 to 153.7mm, for example, 153.6mm, 153.65mm, 153.67mm, 153.7mm, etc., but the present utility model is not limited to the above-mentioned values, and other values not shown in the above-mentioned numerical range are equally applicable.

If the distance is 153.6-153.7 mm, the product step surface and the clamp surface can be deformed when the gap is not attached to the product step surface and the clamp surface and the product step surface is excessively large.

In a preferred embodiment of the present utility model, the diameter of the through hole is 408 to 410mm, and may be 408mm, 408.4mm, 408.6mm, 408.8mm, 409mm, 409.2mm, 409.5mm, 409.8mm, 410mm, or the like, for example, but not limited to the above-mentioned values, and other values not shown in the above-mentioned value range are equally applicable.

The diameter of the through hole is 408-410 mm, and the product can be easily placed in the range without affecting the clamping precision, and if the product is not in the range, the product clamping is easy to deform. It should be noted that the through hole in the present utility model may be circular or other shapes, and when the through hole is other shapes, the diameter thereof represents the maximum linear distance between two points.

In a preferred embodiment of the present utility model, the top plate has a thickness of 30 to 32mm, for example, 30mm, 30.2mm, 30.4mm, 30.6mm, 30.8mm, 31mm, 31.2mm, 31.4mm, 31.6mm, 31.8mm, 32mm, etc., but the present utility model is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned numerical range are equally applicable.

In a preferred embodiment of the present utility model, the length of the top plate is 500 to 502mm, for example, 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc., but the present utility model is not limited to the above-mentioned values, and other values not shown in the above-mentioned numerical ranges are applicable.

The width is 500 to 502mm, and may be 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc., for example, but not limited to the values recited, and other values not recited in the numerical range are applicable.

The thickness of the top plate is 30-32 mm, the length is 500-502 mm, and the width is 500-502 mm, because the parts can be assembled perfectly in the range, and the clamping and the flatness of the parts are not affected.

In a preferred embodiment of the present utility model, the thickness of the base plate is 30 to 32mm, for example, 30mm, 30.2mm, 30.4mm, 30.6mm, 30.8mm, 31mm, 31.2mm, 31.4mm, 31.6mm, 31.8mm, 32mm, etc., but the present utility model is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned numerical range are equally applicable.

In a preferred embodiment of the present utility model, the length of the base plate is 500 to 502mm, for example, 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc., but the present utility model is not limited to the above-mentioned values, and other values not shown in the above-mentioned numerical ranges are applicable.

The thickness of the bottom plate is 30-32 mm, the length is 500-502 mm, and the width is 500-502 mm, because the parts can be assembled perfectly in the range, and the clamping and the flatness of the parts are not affected.

As a preferable technical scheme of the utility model, the top plate is connected with the bottom plate through bolts; grooves are uniformly formed in the bottom plate near the edge, and the bolts are screwed in the grooves.

The shape and the size of the groove, the shape and the material of the bolt and the like are not particularly limited, the adaptation of the groove and the bolt can be ensured, and the adaptation can be carried out according to actual conditions by a person skilled in the art.

As a preferred solution of the present utility model, the grooves are provided with at least two, for example 2, 3, 4, 5, 6, 7, etc., which are not intended to be exhaustive, and the person skilled in the art will be aware that the non-exemplified numbers fall within the scope of the present utility model.

It should be noted that, at least two grooves are provided in the utility model to ensure the stability of the whole clamp, and more preferably, when 4 grooves are provided, the stability of the whole device is better. Those skilled in the art can also adapt according to the actual situation.

Preferably, the groove is a circular groove.

The diameter of the circular groove is preferably 20 to 21mm, and may be, for example, 20mm, 20.1mm, 20.2mm, 20.3mm, 20.4mm, 20.5mm, 20.6mm, 20.7mm, 20.8mm, 20.9mm, 21mm, etc., but is not limited to the recited values, and other non-recited values within the range of values are equally applicable.

It should be noted that the circular grooves are adopted in the utility model, and the diameter is 20-21 mm, because the design facilitates assembly

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the combined arrangement of the top plate and the bottom plate with a certain flatness design, auxiliary processing is not required to be performed by manufacturing the cushion block, the flatness and thickness tolerance of the product steps are ensured, the structure is simple, the clamping difficulty is reduced, the processing efficiency is improved, the product quality is improved, and the device is suitable for wide popularization and application. Further, the fixture can be used as a special fixture for processing semiconductor parts to ensure the flatness and the step thickness.

Drawings

FIG. 1 is a schematic view of a fixture structure in a thickness direction of a component according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a clamping component with a clamping structure according to an embodiment of the present utility model;

Wherein, 1-roof; 2-a bottom plate; 3-bolts; 4-parts.

Detailed Description

It is to be understood that in the description of the present utility model, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In a specific embodiment, the utility model provides a fixture structure of a part 4 in a thickness direction, as shown in fig. 1 and 2, the fixture structure comprises a top plate 1 and a bottom plate 2 with the same flatness, the top plate 1 is detachably connected above the bottom plate 2, the top plate 1 and the bottom plate 2 are arranged in parallel, a certain distance is reserved between the top plate 1 and the bottom plate 2, a through hole is formed in the middle of the top plate 1, and the through hole is used for placing products.

According to the utility model, through the combined arrangement of the top plate 1 and the bottom plate 2 with a certain flatness design, auxiliary processing is not required to be performed by manufacturing a cushion block, the flatness and thickness tolerance of a product step are ensured, the structure is simple, the clamping difficulty is reduced, the processing efficiency is improved, the product quality is improved, and the method is suitable for wide popularization and application.

Further, the flatness of the top plate 1 may be 0.05mm or less, for example, 0.05mm, 0.04mm, 0.03mm, 0.02mm, 0.01mm, etc., but is not limited to the above-mentioned values, and other values not shown in the above-mentioned range are similarly applicable.

The flatness of the top plate 1 and the bottom plate 2 is limited to be less than or equal to 0.05mm, because the workpieces are required to be sequentially machined and assembled in place, the subsequent fixture cannot be flown, and the fixture is required to protect the workpieces from being bumped, so that the flatness is affected.

Further, the fixed distance is 153.6 to 153.7mm, and may be 153.6mm, 153.65mm, 153.67mm, 153.7mm, or the like, for example, but not limited to the above-mentioned values, and other values not shown in the above-mentioned range are applicable.

Further, the diameter of the through hole is 408 to 410mm, and may be 408mm, 408.4mm, 408.6mm, 408.8mm, 409mm, 409.2mm, 409.5mm, 409.8mm, 410mm, or the like, for example, but not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are equally applicable.

It should be noted that the through hole in the present utility model may be circular or other shapes, and when the through hole is other shapes, the diameter thereof represents the maximum linear distance between two points.

Further, the thickness of the top plate 1 may be 30 to 32mm, for example, 30mm, 30.2mm, 30.4mm, 30.6mm, 30.8mm, 31mm, 31.2mm, 31.4mm, 31.6mm, 31.8mm, 32mm, etc., but the present invention is not limited to the above-mentioned values, and other values not shown in the above-mentioned numerical ranges are applicable.

Further, the length of the top plate 1 is 500 to 502mm, and for example, 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc. may be used, but the present invention is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are applicable.

Further, the width is 500 to 502mm, and for example, 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc. may be used, but the present invention is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned numerical ranges are applicable.

Further, the thickness of the base plate 2 may be 30 to 32mm, for example, 30mm, 30.2mm, 30.4mm, 30.6mm, 30.8mm, 31mm, 31.2mm, 31.4mm, 31.6mm, 31.8mm, 32mm, etc., but the present invention is not limited to the above-mentioned values, and other values not shown in the above-mentioned numerical ranges are applicable.

Further, the length of the base plate 2 is 500 to 502mm, and for example, 500mm, 500.2mm, 500.4mm, 500.6mm, 500.8mm, 501mm, 501.2mm, 501.4mm, 501.6mm, 501.8mm, 502mm, etc. may be used, but the present invention is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are applicable.

Further, the top plate 1 is connected with the bottom plate 2 through bolts 3; grooves are uniformly formed in the position, close to the edge, of the bottom plate 2, and bolts 3 are connected in the grooves in a screwed mode. In the utility model, the shape and the size of the groove, the shape and the material of the bolt 3 and the like are not particularly limited, so that the adaptation of the groove and the bolt 3 can be ensured, and the adaptation can be carried out according to actual conditions by a person skilled in the art.

Further, the grooves are provided with at least two, such as 2, 3, 4, 5, 6, 7, etc., which are not exhaustive herein, and it should be understood by those skilled in the art that the non-exemplified numbers are also within the scope of the present utility model. It should be noted that, at least two grooves are provided in the utility model to ensure the stability of the whole clamp, and more preferably, when 4 grooves are provided, the stability of the whole device is better. Those skilled in the art can also adapt according to the actual situation.

Further, the grooves are circular grooves, and the diameter of the circular grooves is 20 to 21mm, for example, 20mm, 20.1mm, 20.2mm, 20.3mm, 20.4mm, 20.5mm, 20.6mm, 20.7mm, 20.8mm, 20.9mm, 21mm, etc., but not limited to the values listed, and other values not listed in the range of the values are equally applicable.

Example 1

The present embodiment provides a fixture structure of a thickness direction of a component 4, wherein:

The fixture structure comprises a top plate 1 and a bottom plate 2, the flatness of the top plate 1 and the bottom plate 2 is 0.05mm, the top plate 1 is detachably connected to the top of the bottom plate 2, the top plate 1 and the bottom plate 2 are arranged in parallel, the distance between the top plate 1 and the bottom plate 2 is 153.7mm, a through hole with the diameter of 408mm is formed in the middle of the top plate 1, and the through hole is used for placing products.

The thickness of the top plate 1 was 30mm, the length of the top plate 1 was 500mm, and the width was 500mm. The thickness of the bottom plate 2 is 30mm, the length of the bottom plate 2 is 500mm, and the width is 500mm.

The top plate 1 is connected with the bottom plate 2 through bolts 3; four circular grooves are uniformly formed in the position, close to the edge, of the bottom plate 2, bolts 3 are connected in the circular grooves, and the diameter of each circular groove is 20mm.

In conclusion, the utility model ensures the flatness and thickness tolerance of the product steps through the combined arrangement of the top plate 1 and the bottom plate 2 with a certain flatness design without manufacturing cushion blocks for auxiliary processing, has simple structure, reduces clamping difficulty, improves processing efficiency, improves product quality, and is suitable for wide popularization and application.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that fall within the technical scope of the present utility model disclosed herein are within the scope of the present utility model.

Claims

1. The utility model provides a fixture structure of spare part thickness direction, its characterized in that, fixture structure includes roof and the bottom plate that the planarization is the same, the roof can be dismantled and connect the top of bottom plate, the roof with bottom plate parallel arrangement, just the roof with there is a certain distance between the bottom plate, the through-hole has been seted up at the middle part of roof, the through-hole is used for placing the product.

2. The jig structure in a thickness direction of a component part according to claim 1, wherein the flatness of the top plate is 0.05mm or less.

3. The jig structure in a thickness direction of a component according to claim 1, wherein the certain distance is 153.6 to 153.7mm.

4. The jig structure in a thickness direction of a component according to claim 1, wherein the diameter of the through hole is 408 to 410mm.

5. The jig structure in the thickness direction of a component part according to claim 1, wherein the thickness of the top plate is 30 to 32mm.

6. The jig structure in the thickness direction of a component part according to claim 1, wherein the top plate has a length of 500 to 502mm and a width of 500 to 502mm.

7. The jig structure in the thickness direction of a component part according to claim 1, wherein the thickness of the bottom plate is 30 to 32mm.

8. The jig structure in the thickness direction of a component according to claim 1, wherein the base plate has a length of 500 to 502mm and a width of 500 to 502mm.

9. The jig structure in the thickness direction of the component part according to claim 1, wherein the top plate is connected to the bottom plate by bolts;

grooves are uniformly formed in the bottom plate near the edge, and the bolts are screwed in the grooves.

10. The jig structure in the thickness direction of the component according to claim 9, wherein the grooves are provided with at least two;

The grooves are round grooves;

the diameter of the circular groove is 20-21 mm.