Detection assembly and detection jig

Abstract

The utility model belongs to the technical field of detection equipment, particularly relates to a detection assembly and a detection jig, and aims to solve the problems that the difficulty of taking a mobile phone shell from a mold is increased and the working efficiency is reduced due to the fact that the conventional detection jig is generally and directly provided with a bulge for detecting the matching degree of an opening, the following scheme is provided: the detection assembly comprises a bottom plate; the detection mold is arranged on the upper side of the bottom plate and is used for detecting the mobile phone shell; a matching block is fixed at the bottom end of the detection mold, a group of connecting assemblies are arranged between the bottom plate and the matching block, and the connecting assemblies are used for quickly fixing the detection mold on the bottom plate; the pressing assembly is arranged on the upper side of the bottom plate and used for pressing and flattening the mobile phone shell on the detection mold; according to the mobile phone shell hole detection device, hole detection in a mobile phone shell can be achieved, the multiple protruding detection blocks can be driven to return into the detection mold again after detection, the mobile phone shell can be conveniently taken out of the detection mold, use is convenient, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a detection component and a detection fixture. Background Art

[0002] Mobile phone cases are decorations that protect or decorate the appearance of mobile phones. With the rapid development of science and technology, the technology beauty industry has emerged as a new industry. Fashion IT brands have developed with the diversification of the market. In response to the increase in mobile phone brands and functions, they have become more diversified. In traditional industrial machinery production, it is usually necessary to use testing fixtures to make certain measurements and adjustments to the products so that the products meet the qualified standard requirements.

[0003] When testing a formed mobile phone case, a hole needs to be opened inside the case corresponding to the mobile phone. Existing testing jigs generally directly set protrusions to detect the matching degree of the opening, which increases the difficulty of removing the mobile phone case from the mold, reduces work efficiency, is inconvenient to use, and is inconvenient to replace the mold. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that the detection fixture generally directly sets a protrusion to detect the matching degree of the opening, which increases the difficulty of removing the mobile phone case from the mold and reduces the work efficiency, and proposes a detection component and a detection fixture.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detection component and a detection fixture, including a base plate;

[0007] A detection mold, which is arranged on the upper side of the bottom plate and is used to detect the mobile phone housing;

[0008] Wherein, a matching block is fixed at the bottom end of the detection mold, and a group of connecting components are provided between the bottom plate and the matching block, and the connecting components are used to quickly fix the detection mold on the bottom plate;

[0009] A pressing component, which is arranged on the upper side of the bottom plate and is used to press the mobile phone housing onto the detection mold to make it flat;

[0010] A plurality of protrusion detection blocks, each of which is arranged in the detection mold, and a plurality of positioning components are arranged in the bottom plate, and the plurality of positioning components are respectively used to position the plurality of protrusion detection blocks in the detection mold;

[0011] The extrusion assembly is arranged in the matching block and is used to respectively deliver a plurality of raised detection blocks to the corresponding openings of the mobile phone shell after the mobile phone shell is covered on the detection mold.

[0012] In a possible design, the connecting component includes a first groove opened in the base plate, a matching groove matching the matching block is opened in the base plate, a bidirectional screw is rotated in the first groove, two threaded plates are slid in the first groove, the two threaded plates are respectively threadedly connected to the positive and negative thread segments on the circumferential surface of the bidirectional screw, positioning blocks are fixed at the adjacent ends of the two threaded plates, positioning grooves are opened at both ends of the matching block, the two positioning blocks are respectively clamped with the two positioning grooves, and a turning handle is fixed to the side end of the bidirectional screw.

[0013] In a possible design, the pressing assembly includes a support frame fixed to a side end of a base plate, a first electric push rod is fixed inside the support frame, and a pressing plate is fixed to an output end of the first electric push rod.

[0014] In a possible design, each group of the positioning components includes a fourth groove opened in the detection mold, a connecting block slides in the fourth groove, the raised detection block is fixed to the side end of the connecting block, a receiving groove is opened in the connecting block, a tension spring is fixed in the receiving groove, and the side end of the tension spring is fixed in the fourth groove.

[0015] In a possible design, the extrusion assembly includes a second groove opened in the matching block, two limit rods are fixed in the second groove, the same lifting plate is slidably arranged on the surface of the two limit rods, two springs are fixed on the top of the lifting plate, the side ends of the two springs are fixed in the second groove, the two springs are respectively sleeved on the surfaces of the two limit rods, a plurality of extrusion plates are fixed on the top of the lifting plate, a plurality of the connecting blocks are provided with extrusion grooves, a plurality of the extrusion plates are respectively moved upward and penetrated into the plurality of extrusion grooves, and the plurality of the extrusion plates are respectively in contact with the inclined surfaces of the plurality of extrusion grooves, a third groove is opened in the bottom plate, a micro electric push rod is fixed in the third groove, a pressing plate is fixed on the output end of the micro electric push rod, and an extension block in contact with the top of the pressing plate is fixed on the bottom end of the lifting plate.

[0016] In the present application, the matching block is placed in the matching groove, and the bidirectional screw is driven to rotate by turning the handle, and the rotation of the bidirectional screw drives the two threaded plates to move in a direction close to each other, and the two threaded plates respectively drive the two positioning blocks to snap into the two positioning grooves, which can effectively fix the position of the detection mold;

[0017] After the mobile phone shell is sleeved on the surface of the detection mold and placed in it, the first electric push rod is started to drive the pressing plate to press the mobile phone shell, so that the mobile phone shell is completely fitted with the detection mold, and the pressing plate is driven to move upward by starting the micro electric push rod. The pressing plate moves upward to squeeze the extension block upward, and the extension block moves upward to drive the lifting plate to move upward. The lifting plate drives multiple extrusion plates to move upward, and the extrusion plates squeeze the inclined surface of the extrusion groove, so that the connecting block drives the raised detection block back into the opening of the mobile phone shell.

[0018] Beneficial Effects

[0019] In the utility model, the detection assembly and the detection fixture can achieve the effect of placing the protruding detection block used for detecting the opening of the mobile phone shell in the detection mold during initial use through the positioning assembly;

[0020] In the utility model, the detection assembly and the detection fixture can achieve the effect of squeezing outwards a plurality of protruding detection blocks originally contained in the detection mold through the extrusion assembly, so that the plurality of protruding detection blocks respectively enter the openings in the mobile phone housing;

[0021] In the utility model, the positioning component in the technical solution can achieve the goal of placing the protruding detection block used for detecting the opening of the mobile phone shell in the detection mold during initial use, so that when the mobile phone shell is placed on the detection mold, there is no protrusion on the surface of the detection mold to block it, and the placement is more convenient. At the same time, after placement, the multiple protruding detection blocks originally contained in the detection mold can be squeezed outward by the extrusion component, so that the multiple protruding detection blocks respectively enter the openings in the mobile phone shell, and the detection of the openings in the mobile phone shell can be realized. After the detection, the multiple protruding detection blocks can be driven back into the detection mold, which is convenient for taking the mobile phone shell out of the detection mold, convenient for use, and effectively improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front perspective view of a detection component and a detection fixture proposed by the utility model;

[0023] Figure 2 A first partial stereogram of a detection assembly and a detection fixture proposed by the utility model;

[0024] Figure 3 A first partial cross-sectional view of a detection assembly and a detection fixture proposed by the utility model;

[0025] Figure 4 A partial stereogram of a detection component and a detection fixture proposed by the utility model;

[0026] Figure 5 A second partial cross-sectional view of a detection assembly and a detection fixture proposed by the utility model;

[0027] Figure 6 A second partial cross-sectional view of a detection assembly and a detection fixture proposed by the utility model;

[0028] Figure 7 This is a third partial cross-sectional view of a detection assembly and a detection fixture proposed by the utility model.

[0029] In the figure: 1. bottom plate; 2. support frame; 3. first electric push rod; 4. pressure plate; 5. mobile phone housing; 6. turning handle; 7. detection mold; 8. raised detection block; 9. bidirectional screw rod; 10. first groove; 11. threaded plate; 12. positioning block; 13. matching groove; 14. matching block; 16. positioning groove; 17. second groove; 18. lifting plate; 19. limit rod; 20. spring; 21. extrusion plate; 22. third groove; 23. micro electric push rod; 24. pressing plate; 25. extension block; 26. fourth groove; 27. connecting block; 28. extrusion groove; 29. ​​accommodating groove; 30. tension spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1

[0032] Reference Figure 1-Figure 7 , a detection component and a detection fixture, which are used in the field of detection equipment technology, including a base plate 1;

[0033] A detection mold 7, which is arranged on the upper side of the bottom plate 1 and is used to detect the mobile phone housing 5;

[0034] The pressing assembly is arranged on the upper side of the bottom plate 1 and is used to press the mobile phone shell 5 on the detection mold 7 to make it flat; the pressing assembly includes a support frame 2 fixed to the side end of the bottom plate 1, a first electric push rod 3 is fixed in the support frame 2, and a pressing plate 4 is fixed at the output end of the first electric push rod 3; the pressing plate 4 is driven by starting the first electric push rod 3 to press the mobile phone shell 5, so that the mobile phone shell 5 is completely fitted to the detection mold 7;

[0035] A plurality of protrusion detection blocks 8 are provided in the detection mold 7. A plurality of positioning components are provided in the bottom plate 1. The plurality of positioning components are respectively used to position the plurality of protrusion detection blocks 8 in the detection mold 7. Each positioning component includes a fourth groove 26 provided in the detection mold 7. A connecting block 27 is slidably provided in the fourth groove 26. The protrusion detection block 8 is fixed to the side end of the connecting block 27. A receiving groove 29 is provided in the connecting block 27. A tension spring 30 is fixed in the receiving groove 29. The side end of the tension spring 30 is fixed in the fourth groove 26. Through the reset property of the tension spring 30, after the extrusion plate 21 is released from the extrusion, the reset property of the tension spring 30 can be used to drive the connecting block 27 and the protrusion detection block 8 to reset.

[0036] The shape of the protrusion detection block 8 is set according to the shape of the opening in the mobile phone housing 5 .

[0037] The extrusion assembly is arranged in the matching block 14 and is used to send the multiple raised detection blocks 8 to the corresponding openings of the mobile phone shell 5 after the mobile phone shell 5 is covered on the detection mold 7; the extrusion assembly includes a second groove 17 opened in the matching block 14, two limit rods 19 are fixed in the second groove 17, and the same lifting plate 18 is slid on the surface of the two limit rods 19, and two springs 20 are fixed on the top of the lifting plate 18. The side ends of the two springs 20 are fixed in the second groove 17, and the two springs 20 are respectively sleeved on the surfaces of the two limit rods 19. A plurality of extrusion plates 21 are fixed on the top of the lifting plate 18, and extrusion grooves 28 are opened in the multiple connecting blocks 27. The multiple extrusion plates 21 are respectively movable upward to penetrate into the multiple extrusion grooves 28, and the multiple extrusion plates 21 are respectively connected to the multiple extrusion The inclined surfaces of the groove 28 are in contact with each other, and a third groove 22 is opened in the bottom plate 1. A micro-electric push rod 23 is fixed in the third groove 22. A pressing plate 24 is fixed to the output end of the micro-electric push rod 23, and an extension block 25 in contact with the top of the pressing plate 24 is fixed to the bottom end of the lifting plate 18; by starting the first electric push rod 3, the pressing plate 4 is driven to press the mobile phone shell 5, so that the mobile phone shell 5 is completely fitted with the detection mold 7, and the pressing plate 24 is driven to move upward by starting the micro-electric push rod 23. The pressing plate 24 moves upward to squeeze the extension block 25 to move upward, and the extension block 25 moves upward to drive the lifting plate 18 to move upward, and the lifting plate 18 drives multiple extrusion plates 21 to move upward, and the extrusion plate 21 squeezes the inclined surface of the extrusion groove 28, so that the connecting block 27 drives the protruding detection block 8 back to the opening of the mobile phone shell.

[0038] Example 2

[0039] refer to Figure 1-Figure 7, improved on the basis of Example 1: a detection fixture also includes a matching block 14 fixed at the bottom end of the detection mold 7, a group of connecting components are provided between the bottom plate 1 and the matching block 14, and the connecting components are used to quickly fix the detection mold 7 on the bottom plate 1; the connecting component includes a first groove 10 opened in the bottom plate 1, a matching groove 13 matching the matching block 14 is opened in the bottom plate 1, a bidirectional screw rod 9 rotates in the first groove 10, and two threaded plates 11 slide in the first groove 10, and the two threaded plates 11 are respectively threadedly connected to the positive and negative threads on the circumferential surface of the bidirectional screw rod 9 On the section, the adjacent ends of the two threaded plates 11 are fixed with positioning blocks 12, and positioning grooves 16 are provided at both ends of the matching block 14. The two positioning blocks 12 are respectively engaged with the two positioning grooves 16, and the side end of the two-way screw rod 9 is fixed with a turning handle 6; the matching block 14 is placed in the matching groove 13, and the two-way screw rod 9 is driven to rotate by rotating the turning handle 6. The rotation of the two-way screw rod 9 drives the two threaded plates 11 to move in the direction of approaching each other, and the two threaded plates 11 respectively drive the two positioning blocks 12 to engage in the two positioning grooves 16, which can effectively fix the position of the detection mold 7.

[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of the first electric push rod 3 and the micro electric push rod 23 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detection fixture, characterized in that: include: Bottom plate (1); A detection mold (7), wherein the detection mold (7) is arranged on the upper side of the bottom plate (1) and is used for detecting the mobile phone housing (5); A matching block (14) is fixed to the bottom end of the detection mold (7), and a group of connecting components are provided between the bottom plate (1) and the matching block (14), and the connecting components are used to quickly fix the detection mold (7) on the bottom plate (1); A pressing component, which is arranged on the upper side of the bottom plate (1) and is used to press the mobile phone housing (5) onto the detection mold (7) to make it flat; A plurality of protrusion detection blocks (8), each of which is arranged in the detection mold (7); a plurality of positioning components are arranged in the bottom plate (1), and the plurality of positioning components are used to position the plurality of protrusion detection blocks (8) in the detection mold (7); An extrusion assembly is arranged in the matching block (14) and is used to respectively deliver a plurality of raised detection blocks (8) to corresponding openings of the mobile phone housing (5) after the mobile phone housing (5) is covered on the detection mold (7).

2. A detection fixture according to claim 1, characterized in that: The connecting assembly comprises a first groove (10) formed in a base plate (1), a matching groove (13) matching with a matching block (14) formed in the base plate (1), a bidirectional screw rod (9) rotating in the first groove (10), two threaded plates (11) sliding in the first groove (10), the two threaded plates (11) respectively threadedly connected to the positive and negative thread segments on the circumferential surface of the bidirectional screw rod (9), positioning blocks (12) fixed to the adjacent ends of the two threaded plates (11), positioning grooves (16) formed at both ends of the matching block (14), the two positioning blocks (12) respectively snap-fitted to the two positioning grooves (16), and a turning handle (6) fixed to the side end of the bidirectional screw rod (9).

3. A detection fixture according to claim 2, characterized in that: The pressing assembly comprises a support frame (2) fixed to the side end of the base plate (1), a first electric push rod (3) is fixed inside the support frame (2), and a pressing plate (4) is fixed to the output end of the first electric push rod (3).

4. A detection fixture according to claim 2, characterized in that: Each group of the positioning components comprises a fourth groove (26) provided in the detection mold (7), a connecting block (27) slidingly arranged in the fourth groove (26), the protruding detection block (8) being fixed to the side end of the connecting block (27), a receiving groove (29) provided in the connecting block (27), a tension spring (30) being fixed in the receiving groove (29), and the side end of the tension spring (30) being fixed in the fourth groove (26).

5. A detection fixture according to claim 4, characterized in that: The extrusion assembly comprises a second groove (17) opened in the matching block (14), two limiting rods (19) are fixed in the second groove (17), the surfaces of the two limiting rods (19) are slidably provided with a same lifting plate (18), the top end of the lifting plate (18) is fixed with two springs (20), the side ends of the two springs (20) are fixed in the second groove (17), the two springs (20) are respectively sleeved on the surfaces of the two limiting rods (19), a plurality of extrusion plates (21) are fixed on the top end of the lifting plate (18), and the plurality of connecting plates (21) are connected to the lifting plate (18). The connecting block (27) is provided with an extrusion groove (28), and the plurality of extrusion plates (21) are respectively movable upward and penetrate into the plurality of extrusion grooves (28), and the plurality of extrusion plates (21) are respectively in contact with the inclined surfaces of the plurality of extrusion grooves (28). The bottom plate (1) is provided with a third groove (22), and a micro electric push rod (23) is fixed in the third groove (22). A pressing plate (24) is fixed to the output end of the micro electric push rod (23), and an extension block (25) in contact with the top end of the pressing plate (24) is fixed to the bottom end of the lifting plate (18).

6. A detection component, characterized in that: The detection jig comprises any one of claims 1 to 5.

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