CN114250470A

CN114250470A - Jig tool

Info

Publication number: CN114250470A
Application number: CN202111482925.0A
Authority: CN
Inventors: 张莉; 余东; 严海鹏; 孙庆昇
Original assignee: Fuyu Precision Components Kunshan Co Ltd
Current assignee: Fuyu Precision Components Kunshan Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-29
Anticipated expiration: 2041-12-07
Also published as: CN114250470B

Abstract

The application provides a jig, the jig includes main frame, two sets of supporting component and supports and holds the subassembly. The main frame comprises a first frame, a second frame and a plurality of connecting rods, and the direction from the second frame to the first frame is defined as a first direction. Two sets of supporting components intervals set up on the second frame, and each supporting component includes bracing piece and a plurality of first spacing post, and the bracing piece sets up in the second frame, and a plurality of first spacing post intervals set up on the bracing piece, and each first spacing post sets up along the first direction, and the extending direction of definition bracing piece is the second direction. The supporting assembly is arranged on the first frame and comprises a plurality of supporting pieces arranged at intervals, each supporting piece is connected to the first frame and provided with a tip, the tips protrude towards the second direction, two adjacent first limiting columns and supporting rods are used for surrounding to form a placing area, the placing area is used for obliquely placing alloy plates, and the supporting rods are used for supporting the bottom surfaces of the alloy plates in the placing area.

Description

Jig tool

Technical Field

The application relates to the technical field of alloying polishing processes, in particular to a jig.

Background

In the production process of the titanium alloy plate, the surface of the titanium alloy plate needs to be treated. Specifically, a plurality of titanium alloy plates are placed in a jig, each titanium alloy plate is placed in a frame of the jig, adjacent titanium alloy plates are arranged at intervals through the frames, so that the titanium alloy plates are stably placed in the jig, and then the jig filled with the titanium alloy plates is placed in liquid medicine for soaking, so that the surfaces of the titanium alloy plates are fully treated.

However, in the use process of the jig, the titanium alloy plate is in contact with the whole supporting rod in the frame, and marks can appear on the surface of the titanium alloy plate shielded by the supporting rod after treatment, so that the reject ratio of the titanium alloy plate is improved.

Disclosure of Invention

In view of the above, the present application provides a jig to solve the above problems.

The application provides a tool for place the alloy board, the alloy board include relative first surface and second surface and connect in the first surface with bottom surface between the second surface, the tool includes main frame, two sets of supporting component and supports and holds the subassembly. The main frame comprises a first frame, a second frame and a plurality of connecting rods connected between the first frame and the second frame, and the direction from the second frame to the first frame is defined as a first direction. Two sets of supporting component intervals set up in on the second frame, each the supporting component includes bracing piece and a plurality of first spacing post, the bracing piece set up in just extend along the second direction in the second frame, it is a plurality of first spacing post interval set up in on the bracing piece, each first spacing post along first direction sets up, the definition the extending direction of bracing piece does the second direction. The supporting component is arranged on the first frame and comprises a plurality of supporting pieces arranged at intervals, each supporting piece is connected to the first frame and provided with a tip, the tips protrude towards the second direction, the orthographic projection of the tips on the supporting rods is located between two adjacent first limiting columns in the first direction, the two adjacent first limiting columns and the supporting rods are used for enclosing to form a placing area, the placing area is used for obliquely placing the alloy plate, the supporting rods are used for supporting the bottom surface of the alloy plate in the placing area, one first limiting column in the two adjacent first limiting columns is used for supporting the first surface of the alloy plate, and the tips are used for supporting the second surface of the alloy plate.

In some embodiments, the supporting member includes a supporting rod, a supporting rod connected to the supporting rod, and a first protection sleeve sleeved on the supporting rod, the supporting rod is connected to the first frame, the supporting rod extends along the second direction, and the tip is located on the first protection sleeve and protrudes out of the supporting rod.

In some embodiments, the support rod is further provided with a plurality of second limiting columns arranged at intervals, each second limiting column is arranged between two adjacent first limiting columns, the second limiting column divides the placement area into a first area and a second area, the orthographic projection of the tip on the support rod is located in the first area, and the first area is used for placing the alloy plate.

In some embodiments, in the second direction, a plurality of second protective sleeves are sleeved on the support rod, and the second protective sleeves are located in the first area.

In some embodiments, the first protective sheath and the second protective sheath are made of teflon.

In some embodiments, a third protective sleeve is sleeved on the first limiting column.

In some embodiments, the jig includes two sets of the abutting assemblies, a third direction is defined to be perpendicular to the first direction and the second direction, along the third direction, the two sets of the abutting assemblies are symmetrically arranged about the symmetry axis of the first frame, and the two sets of the supporting assemblies are symmetrically arranged about the symmetry axis of the first frame.

In some embodiments, a connecting portion between the first limiting column and the support rod, which is used for abutting against the first surface, forms a support portion, two of the support portions symmetrically arranged along the third direction and the corresponding tips form an inclined surface, and an included angle between the inclined surface and the support rod is 50 ° to 70 °.

In some embodiments, the main frame and the surface of the support assembly are provided with a protective layer.

In some embodiments, the jig further comprises a third frame connected to an end of the connecting rod, the third frame being located on a side of the second frame facing away from the first frame.

In this application, when needing to place the alloy board in the tool, support the bottom of alloy board and hold in the junction of first spacing post and bracing piece, the alloy board supports steadily and holds on the bracing piece, and the upper end slope of alloy board supports and holds at the most advanced of supporting the piece, forms stable triangular structure through first spacing post and most advanced to install the alloy board firmly to the tool in. Compare in the mode that current whole bracing piece adopted face contact or line contact to the alloy plate, this application has realized holding the point contact of piece to the alloy plate through sharp-pointed setting, has reduced the area of contact of alloy plate and tool, has improved the phenomenon that impression/bright mark/bright spot appear on alloy plate and tool contact surface, has satisfied the requirement of alloy plate product surface gloss.

Drawings

Fig. 1 is a schematic structural diagram of a jig according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an alloy plate provided in an embodiment of the present application.

Fig. 3 is a schematic structural view of a second frame and a support assembly in the jig of fig. 1 according to an embodiment.

Fig. 4 is a schematic structural view illustrating the alloy plate installed in the jig according to the embodiment shown in fig. 1.

Fig. 5 is a schematic structural view illustrating a first protective sleeve and a second protective sleeve of the jig shown in fig. 1 are separated from the jig.

Description of the main elements

Jig 100

Main frame 10

First frame 11

Second frame 12

Third frame 13

Connecting rod 14

Support assembly 20

Support bar 21

First limit post 22

Supporting part 221

Second limit post 23

Placement area 24

First region 241

Second region 242

Abutting assembly 30

Strut 31

Support rod 32

First protective sheath 33

Tip 331

Holding member 34

Inclined surface 40

Protective layer 50

Second protective sleeve 62

Third protective sleeve 63

First direction X

Second direction Y

Third direction Z

Alloy plate 200

Notch 210

First surface 220

Second surface 230

Bottom surface 240

The following detailed description will further describe the present application in conjunction with the above-described figures 1-5.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

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

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

To further explain the technical means and effects of the present application for achieving the intended purpose, the present application will be described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, an embodiment of the present invention provides a jig 100, which includes a main frame 10, two sets of supporting members 20, and two sets of supporting members 30. The main frame 10 includes a first frame 11, a second frame 12 opposite to the first frame 11, and a plurality of connection bars 14 connected between the first frame 11 and the second frame 12, and defines a direction of the second frame 12 to the first frame 11 as a first direction X. Two sets of support members 20 are disposed in the second frame 12, and two sets of support members 30 are disposed in the first frame 11. Along the first direction X, the two sets of supporting components 20 correspond to the two sets of supporting components 30 one by one.

Referring to fig. 1, in some embodiments, the connecting rod 14 extends along the first direction X, and the first frame 11, the second frame 12, and the plurality of connecting rods 14 form a substantially cubic frame. In the present embodiment, the first frame 11 and the second frame 12 are both illustrated as being substantially square, and the number of the connecting rods 14 is four, but not limited thereto.

Referring to fig. 2, the alloy plate 200 is substantially square, in the embodiment, the alloy plate 200 is a titanium alloy plate 200, and two notches 210 are formed at the bottom of the titanium alloy plate 200. Alloy plate 200 includes opposing first and

second surfaces

220 and 230 and a bottom surface 240 connected between first and

second surfaces

220 and 230, wherein gap 210 may be understood as being formed by a partial depression of bottom surface 240.

Referring to fig. 3 and 4, each of the supporting members 20 includes a supporting rod 21 and a plurality of first position-limiting pillars 22, and both ends of the supporting rod 21 are connected to the second frame 12. The extending direction of the support bar 21 is defined as the second direction Y. The first limiting columns 22 are arranged on the supporting rod 21 at equal intervals, and the first limiting columns 22 are arranged along the second direction Y. The notch 210 of the alloy plate 200 is retained on the support rod 21 and the first surface 220 is abutted against the first position-limiting post 22, so as to improve the stability of the installation of the bottom of the alloy plate 200 and prevent the bottom of the alloy plate 200 from sliding on the support rod 21 when the jig 100 is moved. In some embodiments, the two sets of support members 20 are symmetrically disposed about the symmetry axis of the second frame 12 along a third direction Z, which is defined to be perpendicular to the first direction X and the second direction Y, so that the bottom of the alloy plate 200 is more stably connected to the support rods 21.

Referring to fig. 4 and 5, each of the supporting members 30 includes a plurality of supporting members 34 disposed at intervals, and each of the supporting members 34 is connected in the first frame 11. The abutting member 34 includes a supporting rod 31, an abutting rod 32 and a first protecting cover 33, one end of the supporting rod 31 is connected to the first frame 11, and the other end is connected to the abutting rod 32. The abutment lever 32 extends in the second direction Y. The first protection sleeve 33 is disposed on the supporting rod 32, and the first protection sleeve 33 has a tip 331, and the tip 331 protrudes from the end of the supporting rod 32. In the first direction X, the orthogonal projection of the tip 331 on the supporting rod 21 is located between two adjacent first position-limiting pillars 22. A placing area 24 is formed between two adjacent first limiting columns 22 and the supporting rod 21 in an enclosing manner. The joint of the first position-limiting column 22 and the support rod 21 forms a support part 221.

Referring to fig. 4 and 5, when the alloy plate 200 needs to be placed on the fixture 100, the bottom of the alloy plate 200 is disposed in the placement area 24, and the notch 210 of the alloy plate 200 abuts against the support portion 221, the notch 210 of the alloy plate 200 abuts against the support rod 21, the first surface 220 abuts against the first position-limiting pillar 22, the second surface 230 of the alloy plate 200 abuts against the tip 331, and the alloy plate 200 abuts against the tip 331 as a support point and forms a stable triangular support structure with the two support portions 221 supporting the bottom of the alloy plate 200. In order to further improve the stability, two sets of abutting assemblies 30 are selected in the present embodiment, and the two sets of abutting assemblies 30 are symmetrically disposed about the symmetry axis of the first frame 11 along the third direction Z. Along the first direction X, the two tips 331 are located at the same height, so that the alloy plate 200 disposed obliquely receives a balanced supporting force, and the alloy plate 200 is more stable in the fixture 100. Compared with the existing line contact or surface contact formed by the whole supporting rod 21, the contact area between the jig 100 and the alloy plate 200 is reduced by arranging the pointed end 331, point contact is formed between the jig 100 and the alloy plate 200, the shielding of the supporting rod 21 on the surface of the alloy plate 200 is reduced, the phenomena of marks, bright marks and bright spots generated by surface treatment of the alloy plate 200 are effectively reduced, and the yield of the alloy plate 200 is improved.

Referring to fig. 4 and 5, in some embodiments, a plurality of second limiting pillars 23 are further disposed on the supporting rod 21 at intervals, and the second limiting pillars 23 are disposed between two adjacent first limiting pillars 22. The second limiting column 23 divides the placing area 24 into a first area 241 and a second area 242, and in the first direction X, the orthographic projection of the tip 331 on the supporting rod 21 is located in the first area 241, and the alloy plate 200 is placed in the first area 241. Other alloy plates (not shown) such as aluminum alloy plates, magnesium aluminum alloy plates or stainless steel plates can be placed in the second region 242 formed between the support rod 21, the second limiting column 23 and the first limiting column 22, so that the multifunctional performance of the jig 100 can be improved. The bottom of the aluminum alloy plate is placed in the second region 242, and the upper end of the aluminum alloy plate is supported on the support rod 21 or the first protective cover 33, so that the jig 100 can be applied to plates with different thicknesses or materials, and the development cost of the jig 100 is reduced.

Referring to fig. 4 and 5, in some embodiments, the main frame 10 and the supporting member 20 are coated with a protective layer 50 on their surfaces to prolong the service life of the whole jig 100. The protective layer 50 may be an anticorrosive paint, which can prevent the jig 100 equipped with the alloy plate 200 from corroding when the jig 100 is placed in a liquid medicine for soaking.

Referring to fig. 4 and 5, in some embodiments, the supporting rod 21 is sleeved with a plurality of second protecting sleeves 62, the second protecting sleeves 62 are located in the first region 241, and the second protecting sleeves 62 are clamped on the supporting rod 21. In some embodiments, the third protection sleeve 63 is sleeved on the first position-limiting column 22, and the second protection sleeve 62 and the third protection sleeve 63 are integrally formed. The notch 210 of the alloy plate 200 is clamped at the joint of the second protective sleeve 62 and the third protective sleeve 63, so that if the supporting portion 221 is corroded, that is, the surface of the joint of the supporting rod 21 and the first limiting column 22 is sunken and uneven, the position of the second protective sleeve 62 for supporting the alloy plate 200 is not affected, and the stability of the bottom of the alloy plate 200 is ensured. Meanwhile, the second protective sleeve 62 and the third protective sleeve 63 are integrally arranged, so that the second protective sleeve 62 and the third protective sleeve 63 can be conveniently mounted and dismounted.

In some embodiments, the first protective sheath 33, the second protective sheath 62, and the third protective sheath 63 are made of teflon, which is resistant to acid, alkali, and chemical organic agents, and is not easily corroded when the alloy plate 200 is subjected to surface treatment.

Referring to fig. 4 and 5, in some embodiments, the inclined surface 40 is formed between the two supporting portions 221 and the two corresponding pointed ends 331, an acute included angle α between the inclined surface 40 and the supporting rod 21 is 50 to 70 °, that is, an angle at which the alloy plates 200 are obliquely placed in the jig 100, and a distance between two adjacent alloy plates 200 is 3 to 5 cm. Within this range, not only the alloy plate 200 can be stably mounted in the mounting region 24, but also more alloy plates 200 can be mounted under the same volume condition of the jig 100.

Referring to fig. 4 and 5, in some embodiments, the jig 100 further includes a third frame 13, the third frame 13 is connected to an end of the connecting rod 14, and the third frame 13 is located on a side of the second frame 12 facing away from the first frame 11. The second frame 12 and the third frame 13 are spaced along the first direction X, so as to prevent the bottom of the alloy plate 200 installed in the jig 100 from contacting the ground when the jig 100 is horizontally placed. In some embodiments, the first frame 11, the second frame 12, and the third frame 13 are the same size and shape.

In the present application, when the alloy plate 200 needs to be placed in the jig 100, the bottom of the alloy plate 200 abuts against the connection portion between the first limiting column 22 and the supporting rod 21, the alloy plate 200 stably abuts against the supporting rod 21, the upper end of the alloy plate 200 is inclined and abuts against the tip 331 of the abutting member 34, and a stable triangular structure is formed by the first limiting column 22 and the tip 331, so that the alloy plate 200 is stably installed in the jig 100. Compared with the existing mode that the whole supporting rod is in surface contact or line contact with the alloy plate, the point contact of the abutting piece 34 with the alloy plate 200 is realized through the arrangement of the pointed end 331, the contact area of the alloy plate 200 and the jig 100 is reduced, the phenomenon of mark/bright spot on the contact surface of the alloy plate 200 and the jig 100 is improved, and the requirement of the surface gloss of the alloy plate 200 product is met.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A tool for placing an alloy plate, the alloy plate comprising a first surface and a second surface which are opposite to each other and a bottom surface connected between the first surface and the second surface, the tool comprising:

a main frame including a first frame, a second frame, and a plurality of connection rods connected between the first frame and the second frame, defining a direction from the second frame to the first frame as a first direction;

the two groups of supporting components are arranged on the second frame at intervals, each supporting component comprises a supporting rod and a plurality of first limiting columns, the supporting rods are arranged in the second frame and extend along a second direction, the plurality of first limiting columns are arranged on the supporting rods at intervals, each first limiting column is arranged along the first direction, and the extending direction of the supporting rods is defined as the second direction;

the supporting assembly is arranged on the first frame and comprises a plurality of supporting pieces arranged at intervals, each supporting piece is connected to the first frame and provided with a tip, the tips protrude towards the second direction, the orthographic projection of the tips on the supporting rods is located between two adjacent first limiting columns in the first direction, the two adjacent first limiting columns and the supporting rods are used for enclosing to form a placing area, the placing area is used for obliquely placing the alloy plate, the supporting rods are used for supporting the bottom surface of the alloy plate in the placing area, one first limiting column in the two adjacent first limiting columns is used for supporting the first surface of the alloy plate, and the tips are used for supporting the second surface of the alloy plate.

2. The apparatus according to claim 1, wherein the supporting member includes a supporting rod, a supporting rod connected to the supporting rod, and a first protection cover covering the supporting rod, the supporting rod is connected to the first frame, the supporting rod extends along the second direction, and the tip is located on the first protection cover and protrudes from the supporting rod.

3. The jig of claim 2, wherein the support rod is further provided with a plurality of second limiting posts arranged at intervals, each second limiting post is arranged between two adjacent first limiting posts, the second limiting posts divide the placing area into a first area and a second area, an orthographic projection of the tip on the support rod is located in the first area, and the first area is used for placing the alloy plate.

4. The fixture according to claim 3, wherein a plurality of second protective sleeves are sleeved on the supporting rod in the second direction, and the second protective sleeves are located in the first region.

5. The apparatus of claim 4, wherein the first protective sheath and the second protective sheath are made of Teflon.

6. The apparatus of claim 1, wherein a third protective sleeve is sleeved on the first position-limiting post.

7. The apparatus according to claim 1, wherein the apparatus comprises two sets of the supporting members, a third direction is defined perpendicular to the first direction and the second direction, the two sets of the supporting members are symmetrically disposed about the symmetry axis of the first frame, and the two sets of the supporting members are symmetrically disposed about the symmetry axis of the first frame.

8. The fixture according to claim 7, wherein a connecting portion between the first position-limiting post for abutting against the first surface and the support rod forms a support portion, two of the support portions symmetrically arranged along the third direction form an inclined surface with the corresponding tip, and an included angle between the inclined surface and the support rod is 50 ° to 70 °.

9. The fixture of claim 1, wherein the main frame and the support assembly are provided with protective layers on their surfaces.

10. The jig of claim 1, further comprising a third frame connected to an end of the connecting rod, the third frame being located on a side of the second frame facing away from the first frame.