Precise rack detection tool
By designing a precision rack inspection fixture, the problem of electromagnetic sheet filling caused by rack height deviation was solved, enabling consistent detection of the tooth gap height and improving the product yield of the photovoltaic production line.
Patent Information
- Application Number
- CN202520191996.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In photovoltaic production lines, during the filling process of electromagnetic sheets, the tooth gaps may not match due to deviations in the height or angle of the racks, which affects the filling efficiency and may damage the electromagnetic sheets. Existing technologies lack effective detection methods to ensure the height consistency of the four racks.
A precision rack inspection fixture was designed, including a base plate, an inspection area, a limiting inspection groove, a right-angle trapezoidal frame, and a sliding track. Through the cooperation of these components, the consistency of the tooth gap height of the four racks can be inspected. The inspection seat and inspection teeth are used to inspect parallel passage through the tooth gap. Combined with the sliding roller and limiting pulley, the convenience and accuracy of the inspection are ensured.
It effectively detects the uniformity of the tooth gaps of the four racks, improves the pass rate of electromagnetic sheet filling, reduces the generation of defective products, and enhances the practicality and convenience of the detection.
Smart Images

Figure CN223678818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection technical field, in particular to a precision rack detection frock. BACKGROUND
[0002] The full aluminum high temperature resistant lifting fence is used in the photovoltaic production line to lift multiple electromagnetic sheets at a time, four racks are arranged on the lifting fence, the two racks on the lifting fence are oppositely arranged, the same height of the tooth gaps of the racks is filled with the electromagnetic sheets, and the electromagnetic sheets are stacked in the lifting fence.
[0003] The electromagnetic sheet is a hard plate structure and cannot be bent, the electromagnetic sheet is inserted into the tooth gap by parallel pushing when the electromagnetic sheet is filled, once an error occurs in the tooth gap, the electromagnetic sheet is clamped by the rack, the filling efficiency is affected, and the electromagnetic sheet is damaged due to impact, therefore, the tooth gap heights of the four racks need to be completely corresponding, although the machining precision of the rack itself is not a problem, due to the error caused by production and assembly, the height or angle of the four racks is occasionally deviated, the tooth gaps between the racks are not corresponding, unqualified defective products are generated, in order to facilitate subsequent remedial debugging and improve the yield of the products, a precision rack detection frock is needed to detect the tooth gap height error of the four racks. UTILITY MODEL CONTENTS
[0004] The utility model discloses a precision rack detection frock, and solves the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, a precision rack detection frock is provided, which comprises a bottom plate and a detection area, a detection area is arranged above one end of the bottom plate, a limiting detection groove is formed in the middle of the detection area, a fence main body is arranged in the limiting detection groove, rack main bodies are fixedly connected to the two sides of the two ends of the fence main body, sliding rails are fixedly connected to the two sides above the end of the bottom plate away from the detection area, a limiting sliding seat is slidably connected to the top of the bottom plate through the two sliding rails, a right-angled trapezoidal frame is fixedly connected to the top of the limiting sliding seat, the end of the right-angled trapezoidal frame close to the fence main body is a right angle side, a detection frame is fixedly connected to the right angle side of the right-angled trapezoidal frame, a plurality of detection seats are symmetrically arranged at the two side edges of the detection frame, and a plurality of detection teeth are arranged at the end of the detection seat away from the detection frame.
[0006] The limiting sliding seat is located at the end of the bottom of the right-angled trapezoidal frame away from the detection frame, the ends of the two sliding rails away from the limiting detection groove are fixedly connected with rail limiting seats, and the lower side of the limiting sliding seat is fixedly connected with two side limiting plates outside the two sliding rails.
[0007] The horizontal distance between the two detection seat sides of the detection frame corresponds to the distance between the two rack bodies on the sides of the fence main body.
[0008] According to the precise rack detection tool, the sliding rollers are rotationally connected to the positions corresponding to the two sliding tracks below the limiting sliding seat.
[0009] According to the precise rack detection tool, the track sections of the two sliding tracks are T-shaped tracks, and the inner sides of the four side limiting plates are rotationally connected with two limiting pulleys below the sliding tracks.
[0010] According to the precise rack detection tool, the tooth surfaces of the four rack bodies are located on the side close to the detection seat, and the positions of the plurality of detection seats correspond to the inner tooth surfaces of the rack bodies.
[0011] According to the precise rack detection tool, the plurality of detection teeth correspond to the sizes of the tooth gaps of the rack bodies, and the distances between the plurality of detection teeth are integral multiples of the tooth gap distances of the rack bodies.
[0012] The above scheme has at least one of the following beneficial effects:
[0013] 1. The right-angled trapezoidal frame and the sliding track are arranged, and the detection frame and the detection seat are matched, the fence main body is placed in the corresponding limiting detection groove for positioning, then the right-angled trapezoidal frame slides on the sliding track, the plurality of detection teeth on the detection seat pass through the corresponding tooth gaps of the four racks of the fence main body in parallel along the horizontal direction, the tooth gaps of the same side rack at the same height are passed through by the same detection tooth in sequence, the same detection work is effectively performed on the tooth gaps of the four racks, and the practicability of the device is improved.
[0014] 2. The right-angled trapezoidal frame is arranged, and the limiting sliding seat and the side limiting plate are matched, when the sliding track is a T-shaped track, the sliding roller and the limiting pulley are matched, the detection area of the right-angled trapezoidal frame can be suspended outside the sliding track, the inner side of the fence main body is directly probed, the detection work of the detection teeth is facilitated, and the practicability of the device is improved.
[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0016] The present application will be further described below in combination with the drawings and embodiments.
[0017] Figure 1 Fig. 3 is a left side view of the precision rack detection tool of the present application;
[0018] Figure 2 Fig. 4 is a right side view of the precision rack detection tool of the present application;
[0019] Figure 3 Fig. 5 is a front view of the precision rack detection tool of the present application;
[0020] Figure 4 Fig. 6 is a side view of the precision rack detection tool of the present application.
[0021] Legend:
[0022] 1, base plate; 2, detection area; 3, flower column main body; 4, rack main body; 5, sliding track; 6, right angle trapezoidal frame; 7, limit detection groove; 8, limit sliding seat; 9, detection frame; 10, detection seat; 11, detection tooth; 12, track limit seat; 13, side limit plate. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.
[0024] Reference Figures 1-4The utility model discloses a kind of precision rack detection tool, including bottom plate 1 and detection area 2, the upper end of bottom plate 1 is provided with detection area 2, limit detection groove 7 is opened in the middle of detection area 2, fence main body 3 is arranged in limit detection groove 7, the width of limit detection groove 7 corresponds with the bottom width of fence main body 3, rack main body 4 is fixedly connected in the both sides of two ends of fence main body 3, the upper end of one end of bottom plate 1 away from detection area 2 is fixedly connected with sliding track 5 in both sides, limit sliding seat 8 is slidably connected in the upper of bottom plate 1 by two sliding tracks 5, the upper of limit sliding seat 8 is fixedly connected with right trapezoidal frame 6, the upper end of right trapezoidal frame 6 close to fence main body 3 is right angle side, detection frame 9 is fixedly connected in the right angle side of right trapezoidal frame 6, a plurality of detection seats 10 are symmetrically arranged in the both side edges of detection frame 9, the horizontal interval of detection seat 10 in the both sides of detection frame 9 corresponds with the interval of rack main body 4 in the both sides of fence main body 3, the rack tooth surface of four rack main bodies 4 is all located in the side close to detection seat 10, the position of a plurality of detection seats 10 corresponds with the inside rack tooth surface of rack main body 4, a plurality of detection teeth 11 are arranged in the one end of a plurality of detection seats 10 away from detection frame 9, a plurality of detection teeth 11 all correspond with the size of the tooth gap of rack main body 4, the distance between a plurality of detection teeth 11 is all integral multiple of the tooth gap interval of rack main body 4, in the utility model, right trapezoidal frame 6 and sliding track 5, cooperate detection frame 9 and detection seat 10, can pass through by placing fence main body 3 in corresponding limit detection groove 7, carry out direct positioning, then, by the sliding of right trapezoidal frame 6 on sliding track 5, a plurality of detection teeth 11 on detection seat 10 can all be horizontally parallel and pass through the corresponding tooth gap of four rack main bodies 4 of fence main body 3, so that the tooth gap of four rack main bodies 4 is effectively detected in the same height of same side rack main body 4 in succession by same detection tooth 11,
[0025] Limit sliding seat 8 is located in the one end of right trapezoidal frame 6 bottom away from detection frame 9, and the lower of limit sliding seat 8 is rotatably connected with sliding roller in the position corresponding with two sliding tracks 5, the one end of two sliding tracks 5 away from limit detection groove 7 is fixedly connected with track limit seat 12, the lower of limit sliding seat 8 is fixedly connected with two side limit plates 13 in the outside of two sliding tracks 5, the track section of two sliding tracks 5 is T-shaped track, and the inside of four side limit plates 13 is rotatably connected with two limit pulleys in the lower of sliding track 5, can be in T-shaped track when sliding track 5, by the cooperation of sliding roller and limit pulley, while guaranteeing the low-resistance sliding of right trapezoidal frame 6, make the detection area of right trapezoidal frame 6 can be suspended in the outside of sliding track 5, directly probe into the inside of fence main body 3, facilitate detection tooth 11 to carry out detection work.
[0026] Working principle: the utility model discloses when using, the right trapezoidal frame 6 and the sliding track 5 of setting, cooperation detection frame 9 and detection seat 10 can through the flower fence main part 3 is placed in corresponding limit detection groove 7, carries out direct positioning, then through the right trapezoidal frame 6 on the sliding of sliding track 5, make multiple detection teeth 11 on detection seat 10, all can pass the corresponding tooth gap of four rack main body 4 of flower fence main part 3 in horizontal direction parallelly, make the same side rack main body 4 in the same height tooth gap be passed by same detection tooth 11 in proper order, can effectively carry out detection work to the same nature of four rack main body 4's tooth gap, the right trapezoidal frame 6 cooperation limit sliding seat 8 and side limit board 13 can when the sliding track 5 is T-shaped track, through the cooperation of sliding roller and limit pulley, guarantee the low resistance sliding of right trapezoidal frame 6 at the same time, make the detection area of right trapezoidal frame 6 can be suspended in the outside of sliding track 5, directly explore into the inboard of flower fence main part 3, facilitate detection tooth 11 to carry out detection work.
[0027] The utility model has been described in detail in the above in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge scope of ordinary skill in the art, various changes can be made without departing from the utility model's purpose.
Claims
1. A precision rack detection tooling, comprising a base plate (1) and a detection zone (2), characterized in that: The bottom plate (1) is provided with a detection area (2) above one end, a limiting detection groove (7) is opened in the middle of the detection area (2), a flower fence body (3) is arranged in the limiting detection groove (7), rack bodies (4) are fixedly connected to the two sides of the two ends of the flower fence body (3), sliding rails (5) are fixedly connected to the two sides above the end of the bottom plate (1) away from the detection area (2), a limiting sliding seat (8) is slidably connected to the top of the bottom plate (1) through the two sliding rails (5), a right-angled trapezoidal frame (6) is fixedly connected to the top of the limiting sliding seat (8), the end of the right-angled trapezoidal frame (6) close to the flower fence body (3) is a right angle side, a detection frame (9) is fixedly connected to the right angle side of the right-angled trapezoidal frame (6), a plurality of detection seats (10) are symmetrically arranged on the two side edges of the detection frame (9), and a plurality of detection teeth (11) are arranged on the end of the plurality of detection seats (10) away from the detection frame (9). The limiting sliding seat (8) is located at the end of the bottom of the right-angled trapezoidal frame (6) away from the detection frame (9), the ends of the two sliding rails (5) away from the limiting detection groove (7) are fixedly connected with rail limiting seats (12), and the bottoms of the limiting sliding seats (8) are fixedly connected with two side limiting plates (13) outside the two sliding rails (5).
2. The precision rack detection tool of claim 1, wherein, The width of the limiting detection groove (7) corresponds to the bottom width of the flower fence body (3), and the horizontal spacing of the detection seats (10) on the two sides of the detection frame (9) corresponds to the spacing of the rack bodies (4) on the two sides of the flower fence body (3).
3. The precision rack detection tool of claim 1, wherein, The bottoms of the limiting sliding seats (8) are rotatably connected with sliding rollers corresponding to the positions of the two sliding rails (5).
4. The precision rack detection tool of claim 1, wherein, The track sections of the two sliding rails (5) are T-shaped tracks, and the inner sides of the four side limiting plates (13) are rotatably connected with two limiting pulleys below the sliding rails (5).
5. The precision rack detection tool of claim 1, wherein, The rack tooth surfaces of the four rack bodies (4) are located on the side close to the detection seat (10), and the positions of the plurality of detection seats (10) correspond to the inner rack tooth surfaces of the rack bodies (4).
6. The precision rack detection tool of claim 1, wherein, The plurality of detection teeth (11) correspond to the sizes of the tooth gaps of the rack bodies (4), and the distances between the plurality of detection teeth (11) are integral multiples of the tooth gap spacing of the rack bodies (4).