Floating torsion detection mechanism

Abstract

According to the floating torsion detection mechanism provided by the utility model, after the reset assembly resets the lock catch button, the driving assembly drives the screwdriver head to apply torsion to the detection hole, so that the detection of a product can be completed, the detection efficiency is high, and meanwhile, the floating pitch changing part is arranged between the driving assembly and the screwdriver head. According to the technical scheme, when the screwdriver head abuts against detection holes of products of different models, the local length is adjusted according to the force borne during abutting, the screwdriver head adaptively floats and shrinks, the screwdriver head makes contact more gentle, the products cannot be damaged through ejection, compatibility is higher, and meanwhile photoelectric induction is matched for triggering positioning, so that detection is more automatic.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, specifically, relate to a floating torsion detection mechanism. BACKGROUND

[0002] Some product lock catch switches need to be locked by exerting torsion on the lock catch hole connected thereto, such as Figure 1 Therefore, in order to ensure effectiveness during production, a torsion detection mechanism needs to be used for detection, but in the currently commonly used detection equipment, when the bit is in contact with the detection hole, excessive force is easy to cause damage to the internal structure of the product.

[0003] Therefore, the applicant proposes the present application after studying the prior art. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a floating torsion detection mechanism, aims at improving at least one of above -mentioned technical problem.

[0005] In order to solve the above technical problem, the utility model provides a floating torsion detection mechanism, including detection mechanism body, the body output end is provided with the reset component for resetting product button, still including bit, drive assembly and floating connecting component, the bit is used for inserting the product detection hole of connecting, the drive assembly is used for driving the bit rotation to detect, the floating connecting component is connected and is used for connecting shaft transmission between the bit and drive assembly, the floating connecting component is provided with floating variable pitch part, wherein, the floating variable pitch part is configured as when the bit is subjected to the force towards drive assembly direction, the floating variable pitch part can reduce the interval between both ends, so that the bit can move and contract to the drive end.

[0006] As further optimization, the floating connecting component still includes connecting group, first connecting rod, inductive sheet and photoelectric induction seat, the connecting group is connected and is arranged between the bit and floating variable pitch part, one end of the first connecting rod is fixed in the side away from the bit of the connecting group, and the other end is provided with inductive sheet, the photoelectric induction seat is installed on the base of the body, and is electrically connected with the drive assembly, the inductive sheet is used for triggering the photoelectric induction seat, so that the drive assembly drives the bit to detect the product.

[0007] As further optimization, still including spring and baffle that are fixed on the first connecting rod and the base, the first connecting rod passes through the baffle and is connected with the inductive sheet, and the spring is abutted and arranged between the connecting group and the baffle.

[0008] As further optimization, the connecting group and the base are connected through slide rail sliding block group.

[0009] As further optimization, the connecting group comprises a second connecting rod, a sliding sleeve and a rotating seat, the second connecting rod is connected between the batch head and the floating variable distance part; the second connecting rod is rotationally connected with the rotating seat through the sliding sleeve.

[0010] As further optimization, a limiting part is arranged on the second connecting rod, and the sliding sleeve is axially limited and connected on the limiting part.

[0011] As further optimization, the floating variable distance part comprises a first connecting seat, a second connecting seat, a first cross universal shaft, a second cross universal shaft and a third connecting rod, one end of the first connecting seat is coaxially connected with the batch head, and the other end is connected with one end of the third connecting rod through the first cross universal shaft; one end of the second connecting seat is coaxially connected with the output end of the driving assembly, and the other end is connected with the other end of the third connecting rod through the second cross universal shaft.

[0012] As further optimization, the reset assembly comprises a cylinder, a push block and a photoelectric sensor, the cylinder body is connected with the base of the body, and the output end is fixedly connected with the push block; the photoelectric sensor is used for detecting the reset state of the product button.

[0013] As further optimization, the reset assembly is provided with two groups.

[0014] By adopting the above technical scheme, the following technical effects can be achieved.

[0015] The floating torque detection mechanism provided in the application can complete the detection of the product by driving the batch head to apply torque to the detection hole through the driving assembly after the reset assembly resets the lock button, and the detection efficiency is high; meanwhile, the mechanism is provided with the floating variable distance part between the driving assembly and the batch head, so that when the batch head abuts against the detection hole of the product of different models, the local length is adjusted according to the force suffered when abutting, the batch head adaptively floats and shrinks, the contact of the batch head is softer, the product is not damaged by being hit, the compatibility is higher, and the detection is more automated by cooperating with the photoelectric sensing triggering positioning. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 is a schematic view of a product in an embodiment of the application;

[0018] Figure 2 is a structure schematic view of the floating torque detection mechanism of the utility model;

[0019] Figure 3 is a cross-section structure schematic view of the floating torque detection mechanism of the utility model;

[0020] Figure 4 is a local structure schematic view of the floating torque detection mechanism of the utility model;

[0021] Figure 5 is a structure schematic view of the first cross universal shaft of the utility model;

[0022] Marked in the figure: 1, the body; 2, button; 3, detection hole; 4, reset component; 5, air cylinder; 6, push block; 7, photoelectric inductor; 8, base; 9, batch head; 10, driving component; 11, floating variable pitch part; 12, first connecting seat; 13, second connecting seat; 14, first cross universal shaft; 15, second cross universal shaft; 16, third connecting rod; 17, connecting group; 18, first connecting rod; 19, sensing sheet; 20, photoelectric induction seat; 21, spring; 22, baffle; 23, slide rail slider group; 24, second connecting rod; 25, sliding sleeve; 26, rotating seat; 27, limiting part. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0024] As shown in Figures 1-5 the embodiment of the utility model provides a kind of floating torque detection mechanism, including mechanism body 1.Therein as Figures 1-2In the embodiment, the product is provided with a button 2 and a hole for locking the button 2, and the body 1 is provided with a reset assembly 4 for resetting the button 2 of the product, wherein the reset assembly 4 comprises a cylinder 5, a push block 6 and a photoelectric sensor 7, the cylinder 5 is connected with the base 8 of the body 1, and the output end is fixedly connected with the push block 6; the photoelectric sensor 7 is used for detecting the reset state of the button 2 of the product. When the button 2 is protruding, it is in the locked state, the cylinder 5 pushes the push block 6 to press the button 2 to make it into the unblocked state, and then the subsequent detection is carried out by the photoelectric sensor 7. The hole is a detection hole 3 of the detection mechanism of the embodiment for detection, and how it is connected with the button 2 is prior art, which will not be described here.

[0025] Preferably, the detection mechanism body 1 further comprises a bit 9, a driving assembly 10 and a floating connection group 17, the bit 9 is used for inserting and connecting the product detection hole 3, the driving assembly 10 is a servo motor in the embodiment, which is installed on the base 8 and is used for driving the bit 9 to rotate, and the bit 9 applies a torsion to the detection hole 3 to carry out detection. When the photoelectric sensor 7 detects that the button 2 is protruding, it means that the product is locked at this time, and the product is a good product. Wherein, the product or the body 1 is driven to approach by an external driving mechanism such as a sliding table cylinder (not shown in the figure), or it is manually pushed to approach, and the mode is various, which will not be described here. The floating connection group 17 is arranged between the bit 9 and the driving assembly 10 for shaft transmission, wherein the floating connection group 17 is provided with a floating variable pitch part 11, preferably, the floating variable pitch part 11 is configured to reduce the distance between the two ends when the bit 9 is subjected to a force towards the driving assembly 10, so that the bit 9 can move towards the driving end and shrink. Thus, the bit 9 and the product detection hole 3 are flexibly connected, even if the detection holes of different models of products have different depths, they can be adaptively connected, so as to avoid damaging the product and have higher compatibility.

[0026] Preferably, the floating pitch part 11 comprises a first connecting seat 12, a second connecting seat 13, a first cross universal shaft 14, a second cross universal shaft 15 and a third connecting rod 16, one end of the first connecting seat 12 is coaxially connected with the head 9, and the other end is connected with one end of the third connecting rod 16 through the first cross universal shaft 14; one end of the second connecting seat 13 is coaxially fixedly connected with the output end of the driving assembly 10, and the other end is connected with the other end of the third connecting rod 16 through the second cross universal shaft 15, and the first cross universal shaft 14 and the second cross universal shaft 15 are the same in structure. Among them, two hinge holes are symmetrically arranged on the first connecting seat 12 and are hinged on the two side shafts of the first cross universal shaft 14; two hinge holes are also symmetrically arranged on the second connecting seat 13 and are hinged on the two side shafts of the second cross universal shaft 15; and the third connecting rod 16 is provided with two hinge holes at both ends and is respectively hinged on the other two side shafts of the first cross universal shaft 14 and the second cross universal shaft 15, so that the floating pitch part 11 can not only be used as a shaft coupling to connect the driving assembly 10 and the head 9 and transmit torque, but also can be bent at the hinge end to shorten the distance between the first connecting seat 12 and the second connecting seat 13, so that the head 9 can be retracted and moved without damaging the product.

[0027] Preferably, the floating connecting group 17 further comprises a connecting group 17, a first connecting rod 18, a sensing sheet 19 and a photoelectric sensing seat 20, the connecting group 17 is connected between the head 9 and the floating pitch part 11, one end of the first connecting rod 18 is fixedly arranged on one side of the connecting group 17 away from the head 9, and the other end is provided with the sensing sheet 19; the photoelectric sensing seat 20 is installed on the base 8 of the body 1 and is electrically connected with the driving assembly 10; the sensing sheet 19 is used to trigger the photoelectric sensing seat 20, so that the driving assembly 10 drives the head 9 to detect the product. Among them, when the head 9 abuts against the product and is forced to move in the direction of the driving assembly 10 and is retracted, it can drive the connecting group 17 to move together, so that the sensing sheet 19 is separated from the photoelectric sensing seat 20, the head 9 is ensured to be inserted in place, and then a signal is transmitted to the driving assembly 10 to drive the head 9 to detect the product detection hole 3 and apply torque for detection.

[0028] Further, it further comprises a spring 21 sleeved on the first connecting rod 18 and a baffle 22 fixedly arranged on the base 8, the first connecting rod 18 passes through the baffle 22 and is connected with the sensing sheet 19; and the spring 21 is abutted and arranged between the connecting group 17 and the baffle 22. By arranging the spring 21 between the baffle 22 and the connecting group 17, the head 9 has a tendency to move towards the product after abutting against the product, so that the two always abut against each other, and the head 9 can also be reset after detection is completed.

[0029] Preferably, the connecting group 17 and the base 8 are connected through a slide rail and slide block group 23. In this way, the connecting group 17 can be guided and its stability during movement can be maintained.

[0030] Preferably, the connecting group 17 comprises a second connecting rod 24, a sliding sleeve 25 and a rotating seat 26, the second connecting rod 24 is connected between the batch head 9 and the floating variable pitch part 11, in the embodiment, one end of the second connecting rod 24 is coaxially fixedly connected with the batch head 9, and the other end is coaxially fixedly connected with the first connecting seat 12 for transmission; the second connecting rod 24 is rotatably connected in the rotating seat 26 through the sliding sleeve 25, and the sliding sleeve 25 has the effect of a bearing, so that the second connecting rod 24 and the rotating seat 26 can relatively rotate.

[0031] Further, the second connecting rod 24 is provided with a limiting part 27, and the sliding sleeve 25 is axially limitingly connected on the limiting part 27. By locally concave forming the limiting part 27 with a smaller diameter in the partial circumference of the second connecting rod 24, the sliding sleeve 25 is installed on the rotating seat 26, the second connecting rod 24 can drive the rotating seat 26 to move when axially moving, so that the connecting group 17 moves, and the sliding sleeve 25 can be a ball bearing or a sliding bearing or a sliding shaft sleeve, which will not be described here.

[0032] Preferably, the reset assembly 4 is provided with two groups. The two groups of reset assemblies 4 make it convenient to press the button 2 to reset no matter which side of the detection hole 3 the button 2 is on, and the product does not need to be reversed.

[0033] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A floating torque detection mechanism comprising a detection mechanism body, the body output end is provided with a reset assembly for resetting a product button, characterized in that, The batch head is used for inserting into a product detection hole, and the driving assembly is used for driving the batch head to rotate for detection.

2. The floating torsion detection mechanism according to claim 1, characterized in that The floating connection assembly is further provided with a connecting group, a first connecting rod, a sensing sheet and a photoelectric sensing seat. The first connecting rod is fixed at one end of the connecting group away from the batch head and provided with a sensing sheet at the other end.

3. The floating torsion detection mechanism according to claim 2, characterized in that The photoelectric sensing seat is installed on the base of the body and electrically connected with the driving assembly.

4. The floating torsion detection mechanism according to claim 2, characterized in that The sensing sheet is used for triggering the photoelectric sensing seat, so that the driving assembly drives the batch head to detect the product.

5. The floating torsion detection mechanism according to claim 4, characterized in that The first connecting rod passes through the baffle and is connected with the sensing sheet.

6. The floating torsion detection mechanism according to claim 5, characterized in that The spring is abutted between the connecting group and the baffle.

7. The floating torsion detection mechanism of claim 1, wherein The connecting group and the base are connected through a sliding rail and a sliding block group.

8. The floating torsion detection mechanism of claim 1, wherein The connecting group includes a second connecting rod, a sliding sleeve and a rotating seat.

9. The floating torsion detection mechanism according to claim 8, characterized in that The second connecting rod is connected between the batch head and the floating distance changing part. The second connecting rod is rotationally connected with the rotating seat through the sliding sleeve. The second connecting rod is provided with a limiting part, and the sliding sleeve is axially limited on the limiting part. The floating distance changing part includes a first connecting seat, a second connecting seat, a first cross universal shaft, a second cross universal shaft and a third connecting rod. The first connecting seat is coaxially connected with the batch head at one end and connected with one end of the third connecting rod through the first cross universal shaft at the other end. The second connecting seat is coaxially connected with the output end of the driving assembly at one end and connected with the other end of the third connecting rod through the second cross universal shaft at the other end. The reset assembly includes a cylinder, a push block and a photoelectric sensor. The cylinder is connected with the base of the body at the cylinder body and fixedly connected with the push block at the output end. The photoelectric sensor is used for detecting the reset state of the product button. The reset assembly is provided with two groups.

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