Pin height detection mechanism

Abstract

The utility model discloses a pin height detection mechanism, which comprises a mounting plate, a moving mechanism, an induction mechanism and a product profile, and is characterized in that the side wall of the mounting plate is provided with a first adjusting mechanism, a second adjusting mechanism, a positioning block and a height detection needle moving along the positioning block; the moving mechanism comprises a front-back displacement air cylinder and a base arranged at the telescopic end of the front-back displacement air cylinder, the base is fixedly connected with the bottom of the mounting plate, the induction mechanism comprises a height detection block, a height lower limit inductor and a height upper limit inductor, the height lower limit inductor and the height upper limit inductor are matched with the height detection block, and the height detection block is arranged at the tail end of a height detection needle. The product profile is matched with the positioning block, the side wall of the product profile is provided with a pin assembling hole, and the pin height detection device is convenient and fast in pin height detection, high in precision and high in stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to needle detection technical field, concretely is a needle class height detection mechanism. BACKGROUND

[0002] The PCB needs to detect the needle height in the production process, meets the stipulated range, can normally install and use, accords with the factory requirement. But the traditional needle height detection mostly adopts manual naked eye measurement, and the detection precision is poor, and the manual cost is high.

[0003] Therefore, the application designs a needle class height detection mechanism, detects the height range (the upper and lower limits of the height of the needle) of the product needle, judges whether the needle height is within the control range, has high detection precision, high stability, and can guarantee the quality of the detected product. SUMMARY

[0004] This part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the use of the needle class height detection mechanism, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a needle class height detection mechanism, which moves the base through the front and rear displacement air cylinder, and then drives the mounting plate and the height detection needle to move, the height needle is inserted into the assembly hole, the front end contacts the needle of the product, and the force compresses the rebound spring, the height detection block and the height detection needle move synchronously, the moving distance is sensed by the height lower limit sensor and the height upper limit sensor, the detection of the needle height is realized, the operation is convenient and fast, the precision is high, and the stability is strong.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A needle class height detection mechanism comprises:

[0009] The mounting plate is provided with a first adjusting mechanism, a second adjusting mechanism, a positioning block and a height detection needle moving along the positioning block on the side wall of the mounting plate.

[0010] The moving mechanism comprises a front and rear displacement air cylinder and a base provided at the telescopic end of the front and rear displacement air cylinder, and the base is fixedly connected with the bottom of the mounting plate.

[0011] The sensing mechanism comprises a height detection block, a height lower limit sensor and a height upper limit sensor matched with the height detection block, and the height detection is arranged at the end of the height detection needle.

[0012] The product profile is matched with the positioning block, and the side wall of the product profile is provided with a pin fitting hole.

[0013] As a preferred scheme of the needle type height detection mechanism, the first adjusting mechanism comprises a first adjusting seat arranged on the side wall of the mounting plate, a first adjusting screw matched with the first adjusting seat, and a first sliding seat arranged at the front end of the first adjusting screw, and the height lower limit sensor is arranged on the side wall of the first sliding seat.

[0014] As a preferred scheme of the needle type height detection mechanism, the second adjusting mechanism comprises a second adjusting seat arranged on the side wall of the mounting plate, a second adjusting screw matched with the second adjusting seat, and a second sliding seat arranged at the front end of the second adjusting screw, and the height upper limit sensor is arranged on the side wall of the second sliding seat.

[0015] As a preferred scheme of the needle type height detection mechanism, the side wall of the positioning block is provided with a rebound spring, and the side wall of the height detection needle is arranged on the limiting block at the front end of the rebound spring.

[0016] As a preferred scheme of the needle type height detection mechanism, the side wall of the positioning block is provided with a positioning column, and the side wall of the product profile is provided with a positioning hole matched with the positioning column.

[0017] As a preferred scheme of the needle type height detection mechanism, the side wall of the height detection block is provided with a connecting head, and the connecting head is detachably matched with the end of the height detection needle.

[0018] As a preferred scheme of the needle type height detection mechanism, the side wall of the height sensing block is provided with a first sensing groove and a second sensing groove, the first sensing groove is matched with the height upper limit sensor, and the second sensing groove is matched with the height lower limit sensor.

[0019] Compared with the prior art, the needle type height detection mechanism has the beneficial effects that the base is controlled to move through the forward and backward displacement air cylinders, and then the mounting plate and the height detection needle are driven to move, the height needle is inserted into the fitting hole, the front end is in contact with the needle of the product, the stress compresses the rebound spring, the height detection block and the height detection needle move synchronously, the moving distance is sensed by the height lower limit sensor and the height upper limit sensor, the detection of the needle height is realized, the operation is convenient and fast, the precision is high, and the stability is strong. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Fig. 1 This is a schematic diagram of the overall structure of a pin height detection mechanism according to this utility model;

[0022] Fig. 2 This is an exploded structural diagram of a pin height detection mechanism according to the present invention.

[0023] Fig. 3 This is a schematic diagram of the height sensing block of a pin-type height detection mechanism according to this utility model.

[0024] 100. Mounting plate; 110. First adjustment mechanism; 111. First adjustment seat; 112. First adjustment screw; 113. First slide; 120. Second adjustment mechanism; 121. Second adjustment seat; 122. Second adjustment screw; 123. Second slide; 130. Positioning block; 131. Positioning column; 140. Height detection pin; 141. Rebound spring; 200. Moving mechanism; 210. Front and rear displacement cylinder; 220. Base; 300. Sensing mechanism; 310. Height detection block; 311. Connector; 312. First sensing slot; 313. Second sensing slot; 320. Upper limit height sensor; 330. Lower limit height sensor; 400. Product contouring; 410. Pin mounting hole. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] The utility model provides a kind of needle foot class height detection mechanism, and the base is moved by front and rear displacement air cylinder, and then drive mounting plate and height detection needle move, height needle is inserted into assembly hole, front end is contacted with the needle foot of product, force will compress spring of rebound, height detection block and height detection needle synchronous movement are inducted moving distance by height lower limit inductor and height upper limit inductor, realize the detection of needle foot height, it is convenient and fast to operate, precision is high, and stability is strong.

[0029] Figs. 1-3 It is shown that the structure schematic diagram of one embodiment of the utility model a needle foot class height detection mechanism, please refer to Figs. 1-3 The utility model discloses a kind of needle foot class height detection mechanism, and the main part includes mounting plate 100, moving mechanism 200, sensing mechanism 300 and product profiling 400.

[0030] Mounting plate 100 can adjust the initial position of height lower limit inductor 330 and height upper limit inductor 320 by first adjusting mechanism 110 and second adjusting mechanism 120, and then adjust height detection precision, height detection needle 140 is inserted into assembly hole of product profiling 400, front end is contacted with the needle foot of product, force will compress spring 141 of rebound, specifically, the side wall of mounting plate 100 is provided with first adjusting mechanism 110, second adjusting mechanism 120, positioning block 130 and height detection needle 140 moving along positioning block 130, in the embodiment, the first adjusting mechanism 110 includes first adjusting seat 111 being arranged on the side wall of mounting plate 100, first adjusting screw 112 being cooperated with first adjusting seat 111 and first sliding seat 113 being arranged on the front end of first adjusting screw 112, height lower limit inductor 330 is arranged on the side wall of first sliding seat 113, the second adjusting mechanism 120 includes second adjusting seat 121 being arranged on the side wall of mounting plate 100, second adjusting screw 122 being cooperated with second adjusting seat 121 and second sliding seat 123 being arranged on the front end of second adjusting screw 122, height upper limit inductor 320 is arranged on the side wall of second sliding seat 123, the side wall of positioning block 130 is provided with spring 141 of rebound, the side wall of height detection needle 140 is arranged on the limit block of the front end of spring 141 of rebound, the side wall of positioning block 130 is provided with positioning column 131, the side wall of product profiling 400 is provided with positioning hole being cooperated with positioning column 131;

[0031] Moving mechanism 200 controls base 220 to move by front and rear displacement air cylinder 210, and then drive mounting plate 100 and height detection needle 140 move, height needle is inserted into assembly hole, specifically, the moving mechanism 200 includes front and rear displacement air cylinder 210 and base 220 being arranged on the telescopic end of front and rear displacement air cylinder 210, and the base 220 is fixedly connected with the bottom of mounting plate 100;

[0032] The sensing mechanism 300 moves synchronously with the height detection needle 140 through the height detection block 310, and is sensed by the height lower limit sensor 330 and the height upper limit sensor 320 to move a distance, so as to realize detection of the height of the needle, which is convenient and fast to operate, high in precision, and strong in stability, the sensing mechanism 300 comprises the height detection block 310, the height lower limit sensor 330 and the height upper limit sensor 320 matched with the height detection block 310, the height detection block is arranged at the end of the height detection needle 140, in the embodiment, the side wall of the height detection block 310 is provided with a connecting head 311, the connecting head 311 is detachably matched with the end of the height detection needle 140, the side wall of the height sensing block is provided with a first sensing groove 312 and a second sensing groove 313, the first sensing groove 312 is matched with the height upper limit sensor 320, and the second sensing groove 313 is matched with the height lower limit sensor 330.

[0033] The product profiling 400 is matched with the needle of the product through the needle fitting hole 410, specifically, the product profiling 400 is matched with the positioning block 130, and the side wall of the product profiling 400 is provided with the needle fitting hole 410.

[0034] In combination Figs. 1-3 , the height of the needle is detected by the height detection block 310 and the height detection needle 140 synchronously moving, being sensed by the height lower limit sensor 330 and the height upper limit sensor 320 to move a distance, so as to realize detection of the height of the needle, which is convenient and fast to operate, high in precision, and strong in stability.

[0035] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way, and the combinations are not described exhaustively in the specification only for the purpose of omitting length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stitch height detection mechanism characterized by comprising: The utility model relates to a kind of product height detection device, including: Mounting plate (100), the side wall of the mounting plate (100) is provided with first adjusting mechanism (110), second adjusting mechanism (120), positioning block (130) and height detection needle (140) moving along positioning block (130); Moving mechanism (200), the moving mechanism (200) includes front and back displacement air cylinder (210) and base (220) being arranged in the telescopic end of front and back displacement air cylinder (210), and the base (220) is fixedly connected with the bottom of mounting plate (100); Induction mechanism (300), the induction mechanism (300) includes height detection block (310), height lower limit inductor (330) and height upper limit inductor (320) cooperating with height detection block (310), and height detection is arranged in the end of height detection needle (140); Product profiling (400), the product profiling (400) cooperates with positioning block (130), and the side wall of the product profiling (400) is provided with needle foot assembly hole (410).

2. The stitch height detection mechanism according to claim 1, wherein The first adjusting mechanism (110) includes first adjusting seat (111) being arranged in the side wall of mounting plate (100), first adjusting screw (112) cooperating with first adjusting seat (111) and first sliding seat (113) being arranged in the front end of first adjusting screw (112), and height lower limit inductor (330) is arranged in the side wall of first sliding seat (113).

3. The stitch height detection mechanism according to claim 2, wherein The second adjusting mechanism (120) includes second adjusting seat (121) being arranged in the side wall of mounting plate (100), second adjusting screw (122) cooperating with second adjusting seat (121) and second sliding seat (123) being arranged in the front end of second adjusting screw (122), and height upper limit inductor (320) is arranged in the side wall of second sliding seat (123).

4. The stitch height detection mechanism according to claim 3, wherein The side wall of the positioning block (130) is provided with rebound spring (141), and the side wall of the height detection needle (140) is provided with limit block in the front end of rebound spring (141).

5. The stitch height detection mechanism according to claim 4, wherein The side wall of the positioning block (130) is provided with positioning column (131), and the side wall of the product profiling (400) is provided with positioning hole cooperating with positioning column (131).

6. The stitch level detection mechanism according to claim 5, wherein The side wall of the height detection block (310) is provided with connecting head (311), and the connecting head (311) is detachably cooperated with the end of height detection needle (140).

7. The stitch level detection mechanism according to claim 6, wherein The side wall of the height sensing block is provided with first sensing groove (312) and second sensing groove (313), the first sensing groove (312) cooperates with height upper limit inductor (320), and the second sensing groove (313) cooperates with height lower limit inductor (330).

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