CN209656191U - A kind of flying needle puncture force test device - Google Patents

Abstract

The utility model relates to a kind of flying needles to puncture force test device, including pedestal, the inside of the pedestal is equipped with placing groove, the inside of the placing groove is fixedly connected with load cell, support base is fixedly connected at the top of the pedestal, and the support base is located at the top at load cell center, dynamometry rubber is fixedly connected at the top of the support base, the side of the dynamometry rubber is equipped with connecting cavity, and the connecting cavity is fixedly connected on the top of pedestal, the inside of the connecting cavity is equipped with slideway, attachment base is connected on the slideway, the leading flank of the attachment base is fixedly connected with mounting plate, and one end of the mounting plate passes through connecting cavity, the bottom of the mounting plate is fixedly connected with transmission component, the bottom of the transmission component is fixedly connected with flying needle seat, the bottom of the flying needle seat is equipped with flying needle group, it is structurally reasonable, And the flying needle under different situations can be tested, using more convenient.

Description

A kind of flying needle puncture force test device

Technical field

The utility model relates to a kind of flying needles to puncture force test device, belong to flying needle technical field.

Background technique

Flying probe device is to arrange that high density, the number of plies is more, wiring density is big, measuring point is apart from small pcb board for element A kind of instrument that (printed circuit board) is tested, the insulation and conduction value of main measurement circuit plate, tester generally use " true It is worth comparison and location method ", test process and fault point can be monitored in real time, guarantee the accuracy of test, flying probe equipment Have fine section evidence, do not limited by network, test flexibly, the features such as speed is fast, but existing flying probe device is in production There are the underproof situations of puncture force, seriously affect its using effect, in view of the above-mentioned problems, needing to design a kind of flying needle puncture force Test device detects the puncture force of product.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect, provides a kind of flying needle puncture force test device, By being arranged dynamometry rubber pad, transmission component, flying needle seat, load cell and display, can puncture force to flying needle group into Row detection, wherein on the one hand dynamometry rubber pad is the puncture body of flying needle group, on the other hand, since dynamometry rubber pad is software, energy It is enough that flying needle is protected, avoid flying needle from being damaged during the test, load cell is placed on dynamometry rubber pad Lower section can effectively avoid during prolonged use there is a situation where wearing, and display can carry out detection data Display facilitates staff to read data, can by setting through-hole, seal rubber, graduated scale, fixed knob and limit plate The height of flying needle group is adjusted, the test in different height is completed, enriches test data, while improving the accurate of detection Degree, in addition seal rubber can play dust-proof effect to through-hole, while can facilitate movement of the fixed knob on through-hole, carve Degree ruler and limit plate can facilitate staff to the adjusting of height, provide accuracy and the working efficiency of work, can be effective Solve the problems in background technique.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of flying needle puncture force test device, including pedestal, the inside of the pedestal are equipped with placing groove, the placing groove Inside is fixedly connected with load cell, support base is fixedly connected at the top of the pedestal, and the support base is located at dynamometry The top of center sensor is fixedly connected with dynamometry rubber at the top of the support base, and the side of the dynamometry rubber, which is equipped with, to be connected Chamber is connect, and the connecting cavity is fixedly connected on the top of pedestal, the inside of the connecting cavity is equipped with slideway, activity on the slideway It is connected with attachment base, the leading flank of the attachment base is fixedly connected with mounting plate, and one end of the mounting plate passes through connecting cavity, The bottom of the mounting plate is fixedly connected with transmission component, and the bottom of the transmission component is fixedly connected with flying needle seat, described to fly The bottom of needle stand is equipped with flying needle group.

Furthermore, the outside of the connecting cavity is equipped with through-hole, and two sides are fixedly connected to sealing inside the through-hole Rubber.

Furthermore, the through-hole is equipped with fixed knob, and one end of the fixed knob sequentially passes through sealing rubber Glue, through-hole are flexibly connected with attachment base.

Furthermore, limit plate is fixedly connected on the fixed knob.

Furthermore, the side of the mounting plate is equipped with graduated scale, and the graduated scale is fixedly connected in connecting cavity Side.

Furthermore, the leading flank of the pedestal is fixedly connected with display, and the display and load cell It is electrically connected.

The utility model is the utility model has the advantages that a kind of flying needle punctures force test device, by the way that dynamometry rubber pad, transmission group is arranged Part, flying needle seat, load cell and display can detect the puncture force of flying needle group, wherein one side of dynamometry rubber pad Face is the puncture body of flying needle group, on the other hand, since dynamometry rubber pad is software, can protect to flying needle, avoid flying needle It is damaged during the test, load cell is placed on the lower section of dynamometry rubber pad, can effectively avoid when long Between use process in there is a situation where wearing, display can show detection data, facilitate staff read data, By setting through-hole, seal rubber, graduated scale, fixed knob and limit plate, the height of flying needle group can be adjusted, be completed Test in different height enriches test data, while improving the accuracy of detection, and in addition seal rubber can play through-hole To dust-proof effect, while movement of the fixed knob on through-hole can be facilitated, graduated scale and limit plate can facilitate work people Adjusting of the member to height, provides accuracy and the working efficiency of work.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

Fig. 1 is that a kind of flying needle of the utility model punctures force test device main view.

Fig. 2 is that a kind of flying needle of the utility model punctures force test device side view.

Fig. 3 is that a kind of flying needle of the utility model punctures force test device top view.

Figure label: 1, pedestal；2, placing groove；3, load cell；4, support base；5, dynamometry rubber pad；6, connecting cavity； 7, slideway；8, attachment base；9, mounting plate；10, transmission component；11, flying needle seat；12, flying needle group；13, through-hole；14, seal rubber； 15, fixed rubber；16, limit plate；17, graduated scale；18, display.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

As shown in Figure 1-3, a kind of flying needle punctures force test device, including pedestal 1, it is used to connecting support seat 4 and connecting cavity 6, the inside of the pedestal 1 is equipped with placing groove 2, and for placing load cell 3, the inside of the placing groove 2 is fixedly connected with Load cell 3, for detecting puncture force, the top of the pedestal 1 is fixedly connected with support base 4, for connecting dynamometry rubber Pad 5, and the support base 4 is located at the top at 3 center of load cell, the top of the support base 4 is fixedly connected with dynamometry rubber Rubber mat 5, the side for the puncture body that flying needle group 12 is tested, the dynamometry rubber pad 5 is equipped with connecting cavity 6, for connecting attachment base 8, and the connecting cavity 6 is fixedly connected on the top of pedestal 1, the inside of the connecting cavity 6 is equipped with slideway 7, facilitates attachment base 8 It slides, is connected with attachment base 8 on the slideway 7, be used to connection plate 9, the leading flank of the attachment base 8 is fixedly connected There is mounting plate 9, for installing transmission component 10, and one end of the mounting plate 9 passes through connecting cavity 6, the bottom of the mounting plate 9 It is fixedly connected with transmission component 10, for providing power, the bottom of the transmission component 10 is fixedly connected with flying needle seat 11, is used to Flying needle group 12 is installed, it is test body that the bottom of the flying needle seat 11, which is equipped with flying needle group 12,.

More specifically, the outside of the connecting cavity 6 is equipped with through-hole 13, portable propelling fixed knob 15, the through-hole 13 Internal two sides are fixedly connected to seal rubber 14, for sealing through-hole 13, while facilitating the movement of fixed knob 15, described logical Hole 13 is equipped with fixed knob 15, is used to fixed connecting base 8, and one end of the fixed knob 15 sequentially passes through seal rubber 14, through-hole 13 is flexibly connected with attachment base 8, is fixedly connected with limit plate 16 on the fixed knob 15, facilitates observation attachment base 8 The side of mobile position, the mounting plate 9 is equipped with graduated scale 17, facilitates the position of adjustment attachment base 8, and the graduated scale 17 It being fixedly connected in the side of connecting cavity 6, the leading flank of the pedestal 1 is fixedly connected with display 18, for showing data, and The display 18 is electrically connected with load cell 3.

The utility model improve in: a kind of flying needle punctures force test device, when needing to detect flying needle, first will Flying needle is mounted on flying needle seat 11, and opens the work of transmission component 10, under the drive of transmission component 10,12 direction of flying needle group The direction of dynamometry rubber pad 5 moves, and under the drive of transmission component 10, carries out lancing motion to dynamometry rubber pad 5, at this point, External force is transmitted at the top of load cell 3, after by external force, is pasted onto the strain of the elastomer on load cell 3 Piece generates deformation therewith and causes resistance variations, resistance variations make the Wheatstone bridge disequilibrium of composition export one and external force at The electricity electric signal of linear direct ratio variation, and shown data by display 18, due to the movement speed of transmission component 10 Degree is certain, can test by adjusting the height of flying needle seat 11 the flying needle group 12 in the case of different height, loosens first solid Determine knob 15, and adjusted attachment base 8 to suitable position by limit plate 16 and graduated scale 17, after adjustment, revolves again Knob 15 is fastened attachment base 8 is fixed.

The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical Novel protection scope.

Claims (6)

1. a kind of flying needle punctures force test device, including pedestal (1), it is characterised in that: the inside of the pedestal (1), which is equipped with, places The inside of slot (2), the placing groove (2) is fixedly connected with load cell (3), is fixedly connected at the top of the pedestal (1) Support base (4), and the support base (4) is located at the top at load cell (3) center, the top of the support base (4) is fixed It is connected with dynamometry rubber pad (5), the side of the dynamometry rubber pad (5) is equipped with connecting cavity (6), and the connecting cavity (6) is fixed It is connected to the top of pedestal (1), the inside of the connecting cavity (6) is equipped with slideway (7), the company of being connected on the slideway (7) The leading flank of joint chair (8), the attachment base (8) is fixedly connected with mounting plate (9), and one end of the mounting plate (9) passes through and connects It connects chamber (6), the bottom of the mounting plate (9) is fixedly connected with transmission component (10), and the bottom of the transmission component (10) is fixed It is connected with flying needle seat (11), the bottom of the flying needle seat (11) is equipped with flying needle group (12).

2. a kind of flying needle punctures force test device according to claim 1, it is characterised in that: the outside of the connecting cavity (6) Equipped with through-hole (13), the internal two sides of the through-hole (13) are fixedly connected to seal rubber (14).

3. a kind of flying needle punctures force test device according to claim 2, it is characterised in that: the through-hole (13) is equipped with solid Determine knob (15), and one end of the fixed knob (15) sequentially passes through seal rubber (14), through-hole (13) and attachment base (8) and lives Dynamic connection.

4. a kind of flying needle punctures force test device according to claim 3, it is characterised in that: solid on the fixed knob (15) Surely limit plate (16) are connected with.

5. a kind of flying needle punctures force test device according to claim 1, it is characterised in that: the side of the mounting plate (9) Equipped with graduated scale (17), and the graduated scale (17) is fixedly connected in the side of connecting cavity (6).

6. a kind of flying needle punctures force test device according to claim 1, it is characterised in that: the leading flank of the pedestal (1) It is fixedly connected with display (18), and the display (18) and load cell (3) are electrically connected.