Manual pressing double-measurement jig

Abstract

The utility model provides a manual down-pressing double-measuring jig, which comprises a bottom plate, a vertical plate, a lifting assembly, a lower die assembly and an upper die assembly, the lower die assembly comprises a jig base, one side of the jig base is provided with a first measuring plate and a first needle plate, the first needle plate is provided with a first carrier plate in a floating manner, and the other side of the jig base is provided with a fixed plate and a second carrier plate; the upper die assembly ascends and descends through the lifting assembly so as to be in press-fit butt joint with the lower die assembly. The upper die assembly comprises a pressing block, a pressing head is arranged at the lower end of one side of the pressing block in a floating mode, and a second measuring plate and a second needle plate are arranged at the lower end of the other side of the pressing block. According to the utility model, the to-be-detected parts at the two ends of the to-be-detected product can be detected at the same time, so that the working efficiency is greatly improved; moreover, one side is provided with the floating carrier plate and the floating pressure head, thereby preventing the first to-be-tested end from being crushed, and at the same time, the other side is provided with the positioning structures on the second carrier plate and the third carrier plate, thereby guaranteeing the accurate positioning butt joint of the probe on the second probe plate and the second to-be-tested end.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field, in particular to a manual down double -measuring fixture. BACKGROUND

[0002] In the production process of PCB circuit board, need to carry out several function detection to PCB circuit board to meet the factory delivery use requirement of PCB circuit board, and the detection of PCB circuit board mainly passes through needle mould or needle plate to carry out the needle connection to several needle -punching position on PCB circuit board and carries out the compression, carries out the electrification to PCB circuit board, and then obtains the detection data by a external detection mechanism, and carries out comparison whether the PCB circuit board reaches the use requirement.

[0003] At present, many products are connected with PCB circuit board at both ends, and the existing test fixture cannot realize the simultaneous test of the PCB circuit boards at both ends. For the PCB circuit boards distributed at both ends of the product, in actual work, generally, one end is detected first, and then the other end is detected. This detection method is low in work efficiency, and is particularly time-consuming and laborious when the number of products is large.

[0004] Therefore, it is very important to design a double-measuring fixture with simple structure and capable of providing two-end compression detection conditions simultaneously. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a manual down double-measuring fixture to solve the problem that the test fixture in the prior art cannot detect the PCB circuit boards at both ends of the product simultaneously.

[0006] To achieve the above-mentioned purpose and other related purposes, the utility model provides a manual down double-measuring fixture, comprising:

[0007] A product to be tested, the product to be tested comprising a first end to be tested and a second end to be tested;

[0008] A bottom plate, the bottom plate being provided with a lower die assembly and a positioning carrier for positioning the product to be tested;

[0009] The lower die assembly comprises a jig base, one side of the jig base being provided with a first measuring plate and a first needle plate arranged above the first measuring plate, the first needle plate being floatingly provided with a first carrier plate, the first end to be tested of the product to be tested being placed in the first carrier plate; the other side of the jig base being provided with a fixed plate and a second carrier plate arranged on the fixed plate, the second end to be tested of the product to be tested being placed in the second carrier plate;

[0010] A vertical plate, the vertical plate being provided with a lifting assembly and an upper die assembly, the upper die assembly being lifted by the lifting assembly;

[0011] The upper die assembly comprises a pressing block connected with the lifting assembly, one side of the pressing block is provided with a pressing head in a floating manner, and the pressing head is used for pressing down the first to-be-tested end of the to-be-tested product; the other side of the pressing block is provided with a second testing plate and a second needle plate arranged below the second testing plate.

[0012] In an embodiment of the utility model, the second needle plate is provided with a third carrier plate matched with the second carrier plate, a plurality of positioning holes are formed in the second carrier plate, and the third carrier plate is provided with positioning columns corresponding to the positioning holes.

[0013] In an embodiment of the utility model, the positioning carrier is provided with a positioning groove matched with the to-be-tested product, and the positioning carrier is further provided with a plurality of fixing clamps for fixing the to-be-tested product.

[0014] In an embodiment of the utility model, the first needle plate is provided with a first avoiding groove for mounting the first carrier plate, and the bottom of the first carrier plate and the first avoiding groove are provided with elastic members.

[0015] In an embodiment of the utility model, the pressing block is provided with a second avoiding groove for mounting the pressing head at the lower end of one side of the pressing block, and the top of the pressing head and the second avoiding groove are provided with elastic members.

[0016] In an embodiment of the utility model, the pressing head is in an inverted "convex" shape, and the bottom of the second avoiding groove is provided with a limiting block matched with the pressing head.

[0017] In an embodiment of the utility model, the lifting assembly comprises a hinged seat, a pull rod, a connecting rod, a handle, a connecting block, a sliding rail and a sliding block, the sliding rail and the hinged seat are fixed on the vertical plate respectively, the sliding block is slidably connected with the sliding rail, and the pressing block is connected with the sliding block through the connecting block; one end of the handle is hinged to the hinged seat, the upper end of the connecting rod is hinged to the middle part of the handle, the lower end of the connecting rod is hinged to the upper end of the pull rod, and the lower end of the pull rod is fixedly connected with the connecting block.

[0018] In an embodiment of the utility model, the handle is in a bent shape with an obtuse angle, and the hinge point of the connecting rod and the handle is located at the obtuse angle.

[0019] In an embodiment of the utility model, the hinged seat is further provided with a guide column, a guide hole penetrating through the guide column and along the sliding rail is formed in the guide column, and the pull rod is movably arranged in the guide hole.

[0020] The manual downward pressing double-measuring jig has the advantages that: the manual downward pressing double-measuring jig can simultaneously detect the to-be-detected parts at two ends of a to-be-detected product, greatly improving work efficiency; one side of the manual downward pressing double-measuring jig is provided with a floating carrier plate and a floating pressing head, so that the first to-be-detected end is prevented from being damaged; meanwhile, the other side of the manual downward pressing double-measuring jig is provided with a positioning structure on the cooperated second carrier plate and third carrier plate, so that the probes on the second needle plate are accurately positioned and connected with the second to-be-detected end. In addition, the manual downward pressing double-measuring jig has simple structure, and can be applied to to-be-detected products of different sizes by replacing the carrier plate and the positioning carrier, so that the manual downward pressing double-measuring jig has wide market space. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the manual downward pressing double-measuring jig in a downward pressing state.

[0022] Figure 2 It is a sectional view of the manual downward pressing double-measuring jig in the downward pressing state.

[0023] Figure 3 It is Figure 2 It is an enlarged schematic view of position A.

[0024] Figure 4 It is a structure schematic view of the manual downward pressing double-measuring jig in an unlocking state.

[0025] ELEMENT NUMBER EXPLANATION

[0026] 1, bottom plate; 2, vertical plate; 3, positioning carrier; 31, fixed clamp; 4, lower die assembly; 41, jig base; 42, first measuring plate; 43, first needle plate; 44, first carrier plate; 45, fixed plate; 46, second carrier plate; 47, positioning hole; 5, upper die assembly; 51, pressing block; 52, pressing head; 53, elastic member; 54, limiting block; 55, second measuring plate; 56, second needle plate; 57, positioning column; 6, lifting assembly; 61, hinged seat; 62, handle; 63, connecting rod; 64, pull rod; 65, guide column; 66, connecting block; 67, sliding rail; 68, sliding block; 7, to-be-detected product; 71, first to-be-detected end; 72, second to-be-detected end. DETAILED DESCRIPTION

[0027] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0028] Please refer to Figures 1-4The utility model provides a manual down -pressing double -measuring tool can test first to be measured end 71 and second to be measured end 72 of the product 7 to be measured simultaneously.

[0029] The manual down -pressing double -measuring tool includes bottom plate 1, stand 2, lifting assembly 6, lower mould assembly 4 and upper mould assembly 5, be equipped with the positioning carrier 3 for positioning the product 7 to be measured on bottom plate 1, lower mould assembly 4 includes the tool base 41 fixed on bottom plate 1, one side on tool base 41 is equipped with first measuring plate 42 and the first needle plate 43 arranged above first measuring plate 42, first needle plate 43 is equipped with first load plate 44 floatingly, first to be measured end 71 of the product 7 to be measured is placed in first load plate 44, the other side on tool base 41 is equipped with fixed plate 45 and the second load plate 46 arranged on fixed plate 45, and second to be measured end 72 of the product 7 to be measured is placed in second load plate 46, be equipped with lifting assembly 6 and upper mould assembly 5 on stand 2, upper mould assembly 5 realizes the lifting through lifting assembly 6, to realize the compression joint with lower mould assembly, upper mould assembly 5 includes the pressing block 51 connected with lifting assembly, one side lower end of pressing block 51 is equipped with pressure head 52 floatingly, and pressure head 52 is used for down -pressing first to be measured end 71 of the product 7 to be measured, the other side lower end of pressing block 51 is equipped with second measuring plate 55 and the second needle plate 56 arranged below second measuring plate, when upper mould assembly 5 is compressed with lower mould assembly 4 under the drive of lifting assembly 6, pressure head 52 acts downward on the first load plate 44 floatingly, makes first to be measured end 71 and the electric connection of probe on first needle plate 43, realizes the detection of first to be measured end, at the same time, the third load plate of the other side is pressed and is docked with second load plate 46 on fixed plate 45, realizes the electric connection of second to be measured end 72 on second load plate and the probe on second needle plate 56, to realize the detection of second to be measured end.

[0030] Further, the second needle plate 56 is equipped with the third load plate matched with the second load plate 46, when the second load plate 46 and the third load plate are docked, just clamp the second to be measured end 72 in the gap between the two, avoid to press the second to be measured end 72 to be broken down.

[0031] To ensure the accurate positioning docking of the probe on the second needle plate 56 and the second to be measured end 72, positioning structures are arranged on the second load plate 46 and the third load plate, the positioning structures include positioning holes 47 and positioning columns 57.

[0032] To realize the fixation of the positioning carrier 3 to the product 7 to be measured, positioning grooves matched with the product 7 to be measured are formed on the positioning carrier 3, and a plurality of fixing clamps 31 for fixing the product 7 to be measured are also arranged on the positioning carrier 3.

[0033] In order to realize the floating setting of the first carrier plate 44, the first needle plate 43 is provided with a first avoiding slot for mounting the first carrier plate 44, and the bottom of the first carrier plate 44 and the first avoiding slot are provided with an elastic member 53.

[0034] In order to realize the floating setting of the pressure head 52, the side lower end of the pressure block 51 is provided with a second avoiding slot for mounting the pressure head 52, and the top of the pressure head 52 and the second avoiding slot are provided with an elastic member 53. Further, the pressure head 52 is in an inverted "convex" shape, and the bottom of the second avoiding slot is provided with a limiting block 54 matched with the pressure head 52.

[0035] By setting the floating first carrier plate 44 and the floating pressure head 52, when being pressed, the pressure of the pressure head 52 and the first carrier plate 44 on the first to-be-tested end 71 is balanced, and the first to-be-tested end 71 will not be damaged, so that the jig is safer and more reliable.

[0036] In the embodiment of the utility model, the lifting assembly 6 includes a hinged seat 61, a pull rod 64, a connecting rod 63, a handle 62, a connecting block 66, a slide rail 67 and a sliding block 68, the slide rail 67 and the hinged seat 61 are fixed on the vertical plate 2 respectively, the sliding block 68 is slidably connected with the slide rail 67, and the pressure block 51 is connected with the sliding block 68 through the connecting block 66; one end of the handle 62 is hinged to the hinged seat 61, the upper end of the connecting rod 63 is hinged to the middle part of the handle 62, the lower end of the connecting rod 63 is hinged to the upper end of the pull rod 64, and the lower end of the pull rod 64 is fixedly connected with the connecting block 66. By lifting or pressing the handle 62, the pull rod 64 can be lifted or lowered, thereby driving the lifting of the upper die assembly 5.

[0037] Further, the handle 62 is in a bent shape with an obtuse angle, and the hinged point of the connecting rod 63 and the handle 62 is located at the obtuse angle.

[0038] Further, the hinged seat 61 is further provided with a guide column 65, the guide column 65 is provided with a guide hole penetrating through and along the slide rail 67, and the pull rod 64 is movably arranged in the guide hole.

[0039] Still further, the lower end of the pull rod 64 is provided with a limiting bolt, and the limiting bolt is matched with the guide column 65 to limit the lifting path of the pull rod 64.

[0040] In use, first lift the handle 62 to separate the upper die assembly 5 and the lower die assembly 4, place the product to be tested 7 in the positioning carrier 3 and fix it through the fixing clamp 31, at this time, the first end to be tested 71 of the product to be tested 7 is placed on the first carrier plate 44, and the second end to be tested 72 of the product to be tested 7 is placed on the second carrier plate 46; then press the handle 62 to make the upper die assembly 5 descend to be pressed with the lower die assembly 4, at this time, the first end to be tested 71 of the product to be tested is electrically connected with the first needle plate of the lower die assembly, and the second end to be tested 72 is electrically connected with the second needle plate of the upper die assembly, so that the both ends of the product to be tested 7 are detected at the same time.

[0041] In summary, the manual downward pressing double-measuring jig can detect the two ends of the product to be tested at the same time, greatly improving the work efficiency; and the floating carrier plate and the floating pressing head are arranged on one side to avoid damaging the first end to be tested, and at the same time, the positioning structure is arranged on the second carrier plate and the third carrier plate on the other side to ensure the accurate positioning and docking of the probe on the second needle plate and the second end to be tested. Therefore, the utility model effectively overcomes the shortcomings in the prior art and has high industrial utilization value.

[0042] In the specification, the terms such as "upper", "lower", "left", "right", "front", "rear", "middle" and "one" are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also considered as the scope of the utility model without substantial change of the technical content.

[0043] The above embodiments only exemplarily illustrate the principles and effects of the utility model, and are not used to limit the utility model. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A manual push-down dual measurement jig, characterized by, The utility model relates to a test product positioning and pressing device, which comprises the following components: a test product, which comprises a first test end and a second test end; a bottom plate, which is provided with a lower mold assembly and a positioning carrier for positioning the test product; the lower mold assembly, which comprises a jig base, one side of the jig base is provided with a first measuring plate and a first needle plate arranged above the first measuring plate, a first carrier plate is arranged on the first needle plate in a floating manner, and the first test end of the test product is placed in the first carrier plate in a matching manner; the other side of the jig base is provided with a fixed plate and a second carrier plate arranged on the fixed plate, and the second test end of the test product is placed in the second carrier plate in a matching manner; a vertical plate, which is provided with a lifting assembly and an upper mold assembly, and the upper mold assembly is lifted by the lifting assembly; the upper mold assembly, which comprises a pressing block connected with the lifting assembly, one side of the pressing block is provided with a pressing head in a floating manner, and the pressing head is used for pressing the first test end of the test product; the other side of the pressing block is provided with a second measuring plate and a second needle plate arranged below the second measuring plate.

2. The manual push-down double measurement gauge according to claim 1, wherein, The second needle plate is provided with a third carrier plate matched with the second carrier plate, a plurality of positioning holes are arranged on the second carrier plate, and a plurality of positioning columns corresponding to the positioning holes are arranged on the third carrier plate.

3. The manual push-down double measurement gauge according to claim 1, wherein, A plurality of positioning grooves matched with the test product are arranged on the positioning carrier, and a plurality of fixing clamps for fixing the test product are arranged on the positioning carrier.

4. The manual push-down double measurement gauge according to claim 1, wherein, A first avoiding groove for mounting the first carrier plate is arranged on the first needle plate, and an elastic member is arranged between the bottom of the first carrier plate and the first avoiding groove.

5. The manual push-down double measurement gauge according to claim 1, wherein, A second avoiding groove for mounting the pressing head is arranged on one side of the lower end of the pressing block, and an elastic member is arranged between the top of the pressing head and the second avoiding groove.

6. The manual push-down double measurement gauge according to claim 5, wherein, The pressing head is in an inverted "convex" shape, and the bottom of the second avoiding groove is matched with a limiting block of the pressing head.

7. The manual push-down dual measurement gauge according to any one of claims 1-6, wherein, The lifting assembly comprises a hinge seat, a pull rod, a connecting rod, a handle, a connecting block, a sliding rail and a sliding block, the sliding rail and the hinge seat are fixed on the vertical plate respectively, the sliding block is connected with the sliding rail in a sliding mode, the pressing block is connected with the sliding block through the connecting block, one end of the handle is hinged to the hinge seat, the upper end of the connecting rod is hinged to the middle part of the handle, the lower end of the connecting rod is hinged to the upper end of the pull rod, and the lower end of the pull rod is fixedly connected with the connecting block.

8. The manual push-down double measurement gauge according to claim 7, wherein, The handle is in a bent shape with an obtuse angle, and the hinge point of the connecting rod and the handle is located at the obtuse angle.

9. The manual push-down double measurement gauge according to claim 7, wherein, The hinge seat is further provided with a guide column, a guide hole penetrating through the guide column and extending along the sliding rail is arranged in the guide column, and the pull rod is movably arranged in the guide hole.

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