Jig and machining equipment

Abstract

The utility model discloses a jig and processing equipment, and relates to the technical field of circuit board design architecture. The jig comprises a cover plate, the cover plate is used for covering a circuit board, the circuit board is provided with a first steel sheet and a second steel sheet, the thickness of the first steel sheet is larger than that of the second steel sheet, the thickness of the cover plate is equal to that of the first steel sheet, the cover plate is provided with a first hole for the first steel sheet to extend into, and the second steel sheet is provided with a second hole for the second steel sheet to extend into. The side, opposite to the circuit board, of the cover plate is further provided with a groove capable of containing the second steel sheet, and the depth of the groove is equal to the thickness of the second steel sheet. According to the utility model, the technical problem of poor pressing effect caused by different heights of the 3D steel sheets on the circuit board is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board design architecture, and in particular to a fixture and processing equipment. Background Art

[0002] At present, the FPC circuit board is generally flat after being reinforced with pressed steel sheets. After the 3D steel sheet is attached to the FPC circuit board, it needs to be pressed. Since the 3D steel sheet has different heights at different positions, the pressing effect is affected, and it is difficult to ensure that the 3D steel sheet is not tilted and bonded to the FPC circuit board. Utility Model Content

[0003] In view of this, the utility model provides a jig and a processing device for solving the technical problem of poor pressing effect caused by different heights of 3D steel sheets on a circuit board.

[0004] In order to solve the above technical problems, the first technical solution adopted by the utility model is:

[0005] A jig, comprising a cover plate, the cover plate being used to cover a circuit board, the circuit board having a first steel sheet and a second steel sheet, the thickness of the first steel sheet being greater than the thickness of the second steel sheet, the thickness of the cover plate being equal to that of the first steel sheet, a first hole being provided on the cover plate for the first steel sheet to extend into, a groove being provided on a side of the cover plate opposite to the circuit board for receiving the second steel sheet, the depth of the groove being equal to the thickness of the second steel sheet.

[0006] In some embodiments of the fixture, the circuit board also has a stepped steel sheet, the stepped steel sheet has a surface of different heights on the side opposite to the cover plate, and the cover plate is also provided with a stepped groove matching the shape of the stepped steel sheet on the side opposite to the circuit board.

[0007] In some embodiments of the jig, the jig further includes a bottom plate, the cover plate and the bottom plate are respectively located on two sides of the circuit board, and the bottom plate is used to support the circuit board.

[0008] In some embodiments of the jig, a protrusion is provided on the bottom plate, and a second hole for the protrusion to pass through is opened on the cover plate.

[0009] In some embodiments of the jig, an extension length of the protrusion is greater than the sum of a thickness of the circuit board and a thickness of the cover plate.

[0010] In some embodiments of the fixture, there are a plurality of protrusions, a plurality of second holes, and each of the protrusions is disposed in a one-to-one correspondence with each of the second holes.

[0011] In some embodiments of the jig, the protrusion is detachably connected to the base plate.

[0012] In some embodiments of the fixture, handles are provided on opposite sides of the cover.

[0013] In order to solve the above technical problems, the second technical solution adopted by the utility model is:

[0014] A processing device includes a circuit board and the jig described in the above embodiment. The processing device also includes a pressing machine, which is used to press the jig and the circuit board clamped by the jig.

[0015] In some embodiments of the processing equipment, a through hole passing through the circuit board is opened on the circuit board, the jig also includes a base plate, the cover plate and the base plate are respectively located on both sides of the circuit board, the base plate is used to support the circuit board, a protrusion is provided on the base plate, a second hole for the protrusion to pass through is opened on the cover plate, and the protrusion passes through the through hole and the second hole in sequence.

[0016] Implementing the embodiments of the present utility model will have at least the following beneficial effects:

[0017] The above-mentioned jig is applied to processing equipment, which can make itself and the processing equipment have the technical effect of good pressing effect. Specifically, by opening the first hole and the groove on the cover plate, the first steel sheet on the circuit board can be made flush with the surface of the cover plate, and the second steel sheet can be abutted by the bottom of the groove. In this way, in the subsequent pressing process, the first steel sheet and the second steel sheet can be subjected to uniform force at the same time, thereby achieving a better pressing effect, and solving the technical problem of poor pressing effect caused by the different heights of the 3D steel sheets on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 Schematic diagram of the explosion structure between the fixture and the circuit board in one embodiment.

[0020] Among them: 1. cover plate; 11. first hole; 12. groove; 13. second hole; 2. circuit board; 21. first steel sheet; 22. second steel sheet; 23. through hole; 3. bottom plate; 31. protrusion. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many other different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] like Figure 1 As shown, in one embodiment of a fixture, the fixture includes a cover plate 1, the cover plate 1 is used to cover the circuit board 2, the circuit board 2 has a first steel sheet 21 and a second steel sheet 22, the thickness of the first steel sheet 21 is greater than the thickness of the second steel sheet 22, the thickness of the cover plate 1 is equal to the first steel sheet 21, a first hole 11 is provided on the cover plate 1, and a groove 12 capable of accommodating the second steel sheet 22 is provided on the side of the cover plate 1 opposite to the circuit board 2, and the groove depth of the groove 12 is equal to the thickness of the second steel sheet 22.

[0025] In this embodiment, by opening the first hole 11 and the groove 12 on the cover plate 1, the first steel sheet 21 on the circuit board 2 can be made flush with the surface of the cover plate 1, and the second steel sheet 22 can be abutted by the bottom of the groove 12. In this way, in the subsequent pressing process, the first steel sheet 21 and the second steel sheet 22 can be subjected to uniform force at the same time, thereby achieving a better pressing effect, and solving the technical problem of poor pressing effect caused by the different heights of the 3D steel sheets on the circuit board 2.

[0026] It should be noted that the first steel sheet 21 and the second steel sheet 22 in the present embodiment are 3D steel sheets, and the steel sheets of different forms that appear in the following text are also 3D steel sheets.

[0027] In one embodiment of the fixture, the circuit board 2 also has a stepped steel sheet, and the stepped steel sheet has a surface of different heights on the side opposite to the cover plate 1. The cover plate 1 also has a stepped groove on the side opposite to the circuit board 2 that matches the shape of the stepped steel sheet.

[0028] In this embodiment, by opening a stepped groove on the cover plate 1, it can match the stepped steel sheet on the circuit board 2, so that the surface of the stepped steel sheet facing away from the circuit board 2 is abutted by the bottom of the stepped groove. In this way, the force can be evenly applied during the pressing process, thereby improving the pressing effect.

[0029] In an embodiment of the fixture, the fixture further includes a base plate 3 , the cover plate 1 and the base plate 3 are respectively located on two sides of the circuit board 2 , and the base plate 3 is used to support the circuit board 2 .

[0030] In this embodiment, the bottom plate 3 is provided to support the circuit board 2 , and the cover plate 1 is cooperated to clamp the circuit board 2 , thereby facilitating the fixing of the circuit board 2 .

[0031] Specifically, the cover plate 1 may be made of synthetic stone, and the bottom plate 3 may be made of aluminum alloy.

[0032] In one embodiment of the fixture, a protrusion 31 is provided on the bottom plate 3 , and a second hole 13 for the protrusion 31 to pass through is opened on the cover plate 1 .

[0033] In this embodiment, the protrusion 31 can be provided to play an integrating role, so that the cover plate 1, the circuit board 2 and the bottom plate 3 are integrated together and the circuit board 2 is clamped in the middle, forming a whole body that is easy to move.

[0034] In one embodiment of the fixture, the extension length of the protrusion 31 is greater than the sum of the thickness of the circuit board 2 and the thickness of the cover plate 1 .

[0035] In this embodiment, the length of the protrusion 31 is set to be greater than the sum of the thicknesses of the circuit board 2 and the cover plate 1, which can facilitate operation and observation by the staff, and the protrusion 31 extending from the cover plate 1 can also facilitate the staff or tools to hold it.

[0036] In one embodiment of the fixture, there are a plurality of protrusions 31 and a plurality of second holes 13 , and each protrusion 31 is disposed in each second hole 13 in a one-to-one correspondence.

[0037] In this embodiment, the protrusion 31 can also be used as a positioning pin. In this case, a plurality of protrusions 31 need to be provided. By providing a plurality of protrusions 31, the relative positions of the cover plate 1 and the base plate 3 can be positioned.

[0038] In one embodiment of the fixture, the protrusion 31 is detachably connected to the bottom plate 3 .

[0039] In this embodiment, specifically, a stud can be provided at the end of the protrusion 31 relative to the base plate 3, and a threaded hole can be opened on the base plate 3 to form a detachable threaded connection. When the protrusion 31 is not needed, the protrusion 31 can be easily removed, thereby facilitating the stacking of multiple base plates 3.

[0040] In one embodiment of the fixture, handles are provided on two opposite sides of the cover plate 1 .

[0041] In this embodiment, a handle is provided to facilitate workers or tools to carry the cover plate 1 , and the handle is provided on the side wall without affecting the contact between the cover plate 1 and the circuit board 2 .

[0042] The utility model also relates to a processing device, comprising a circuit board 2 and the jig in the previous embodiment. The processing device also comprises a pressing machine, which is used for pressing the jig and the circuit board 2 clamped by the jig.

[0043] By applying the jig in the previous embodiment, when the laminating machine presses the circuit board 2 clamped by the jig, the 3D steel sheet on the circuit board 2 is evenly acted upon by force, thereby achieving a better laminating effect.

[0044] In an embodiment of a processing equipment, a through hole 23 is provided on the circuit board 2 and passes through the circuit board 2. The fixture also includes a base plate 3. The cover plate 1 and the base plate 3 are respectively located on both sides of the circuit board 2. The base plate 3 is used to support the circuit board 2. A protrusion 31 is provided on the base plate 3. A second hole 13 is provided on the cover plate 1 for the protrusion 31 to pass through. The protrusion 31 passes through the through hole 23 and the second hole 13 in sequence.

[0045] In combination with the previous embodiment, this embodiment also opens a hole on the circuit board 2 so that the protrusion 31 of the bottom plate 3 can pass through the circuit board 2 and the cover plate 1 in sequence, thereby simultaneously positioning the positions of the three.

[0046] When in use, the circuit board 2 is firstly put on the bottom plate 3 through the through hole 23 , and then the cover plate 1 is buckled on the cover plate 1 through the second hole 13 .

[0047] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A fixture, characterized in that: The fixture includes a cover plate, which is used to cover the circuit board. The circuit board has a first steel sheet and a second steel sheet. The thickness of the first steel sheet is greater than the thickness of the second steel sheet. The thickness of the cover plate is equal to that of the first steel sheet. A first hole is provided on the cover plate for the first steel sheet to extend into. A groove is also provided on the side of the cover plate opposite to the circuit board for accommodating the second steel sheet, and the depth of the groove is equal to the thickness of the second steel sheet.

2. The fixture according to claim 1, characterized in that: The circuit board also has a stepped steel sheet, and the side of the stepped steel sheet opposite to the cover plate has a surface with different heights. The side of the cover plate opposite to the circuit board is also provided with a stepped groove matching the shape of the stepped steel sheet.

3. The fixture according to claim 1, characterized in that: The fixture further includes a bottom plate. The cover plate and the bottom plate are respectively located on two sides of the circuit board. The bottom plate is used to support the circuit board.

4. The fixture according to claim 3, characterized in that: The bottom plate is provided with a protrusion, and the cover plate is provided with a second hole for the protrusion to pass through.

5. The fixture according to claim 4, characterized in that: The extension length of the protrusion is greater than the sum of the thickness of the circuit board and the thickness of the cover plate.

6. The fixture according to claim 4, characterized in that: There are a plurality of protrusions, a plurality of second holes, and each of the protrusions is disposed in a one-to-one correspondence with each of the second holes.

7. The fixture according to claim 4, characterized in that: The protrusion is detachably connected to the bottom plate.

8. The fixture according to claim 1, characterized in that: Handles are provided on opposite sides of the cover plate.

9. A processing equipment, characterized in that: It comprises a circuit board and a jig as described in any one of claims 1 to 8, and the processing equipment further comprises a pressing machine, and the pressing machine is used to press the jig and the circuit board clamped by the jig.

10. The processing equipment according to claim 9, characterized in that The circuit board is provided with a through hole passing through the circuit board, the fixture also includes a base plate, the cover plate and the base plate are respectively located on both sides of the circuit board, the base plate is used to support the circuit board, a protrusion is provided on the base plate, and a second hole for the protrusion to pass through is provided on the cover plate, and the protrusion passes through the through hole and the second hole in sequence.

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