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CN-121973140-A - Positioning platform for production of civil air defense door

CN121973140ACN 121973140 ACN121973140 ACN 121973140ACN-121973140-A

Abstract

The invention discloses a positioning platform for production of a civil air defense door, which is applied to the technical field of positioning platforms of the civil air defense door and comprises a turnover mechanism, a bearing mechanism, two groups of positioning mechanisms and a detection mechanism, wherein the bearing mechanism is erected on the turnover mechanism, the two groups of positioning mechanisms are positioned at two sides of the bearing mechanism, the setting direction of the two groups of positioning mechanisms is vertical to the setting direction of the turnover mechanism, the detection mechanism is fixed at the top of the turnover mechanism and is used for storing, limiting, taking and positioning a framework used in the production process of the civil air defense door, the detection mechanism is used for providing laser positioning projection and detecting and feeding back the positioned framework position, the positioning mechanism comprises a support component and a positioning component, the support component comprises two groups of hydraulic cylinders II, a motor I and a movable block, and the positioning component comprises a stock part, a limiting part and a material taking part.

Inventors

  • Yin Tanjuan
  • SHEN BO
  • ZHOU YUPENG
  • YANG DAZHI

Assignees

  • 江苏上田民防设备有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. The utility model provides a positioning platform is used in civil air defense door production, includes tilting mechanism (1), supporting mechanism (2), two sets of positioning mechanism and detection mechanism (5), its characterized in that, supporting mechanism (2) erect on tilting mechanism (1), two sets of positioning mechanism are located the both sides of supporting mechanism (2), two sets of positioning mechanism's setting direction is perpendicular with tilting mechanism (1) setting direction, detection mechanism (5) are fixed at tilting mechanism (1) top, positioning mechanism is used for depositing, spacing, taking and positioning the skeleton that uses in the production process of civil air defense door, detection mechanism (5) are used for providing laser location projection and detect and position feedback to the skeleton position after the location; The positioning mechanism comprises a supporting component (3) and a positioning component (4), the supporting component (3) comprises two groups of hydraulic cylinders II (31), a motor I (33) and a movable block (36), the positioning component (4) comprises a stock part, a limiting part and a material taking part, the stock part comprises a fixing frame (41), a sliding cylinder (42) and a cylinder I (45), the material taking part comprises a cylinder II (413), a motor II (415) and a clamp II (416), two groups of clamping jaws II (417) are arranged on the clamp II (416), and the clamping jaws II (417) are in a T-shaped arrangement; the detection mechanism (5) comprises a rotating table (51), a camera (53) and a laser positioning projector (54).
  2. 2. The positioning platform for production of civil air defense doors according to claim 1, wherein the top of the hydraulic cylinder II (31) is fixedly connected with a bearing seat (32), the motor I (33) is fixed at the side part of one group of the bearing seats (32), a rotating seat (34) is arranged between the two groups of the bearing seats (32), the output end of the motor I (33) penetrates through the two groups of the bearing seats (32) and is in bearing connection with the bearing seats (32), the output end of the motor I (33) is fixedly connected with the rotating seat (34), one side of the rotating seat (34) is fixedly connected with two groups of guide rails II (35), and the movable block (36) is arranged on the two groups of guide rails II (35) and is in sliding connection with the two groups of guide rails II (35).
  3. 3. The positioning platform for production of civil air defense doors according to claim 2, wherein the fixing frame (41) is fixed on one side of the movable block (36) away from the rotating seat (34), an opening is formed in one side of the fixing frame (41) away from the movable block (36), the sliding cylinder (42) is arranged inside the fixing frame (41), the sliding cylinder (42) is in sliding connection with the fixing frame (41), one end of the sliding cylinder (42) is fixedly connected with a flange, a sliding groove is formed in the other end of the sliding cylinder (42), and a sliding plate (43) is arranged in the sliding groove and is in sliding connection with the sliding cylinder (42).
  4. 4. A positioning platform for civil air defense door production according to claim 3, wherein one side of the fixing frame (41) is fixedly connected with a first fixing block (44) and a second fixing block (46), the first air cylinder (45) is located between the first fixing block (44) and the second fixing block (46), and two ends of the first air cylinder (45) are fixedly connected with the first fixing block (44) and the second fixing block (46) respectively.
  5. 5. The positioning platform for production of civil air defense doors according to claim 4, wherein the limiting part comprises a double-output air cylinder (47), a supporting plate (49), a pressure sensor (410) and a retaining plate (411), the double-output air cylinder (47) is fixed at the top of the sliding cylinder (42), the width of an opening at the top of the fixed frame (41) is larger than the width of the double-output air cylinder (47) in the vertical direction of the fixed frame (41), the output end of the double-output air cylinder (47) penetrates through the sliding cylinder (42), the output end of the double-output air cylinder (47) is fixedly connected with a telescopic column (48), the other end of the telescopic column (48) is fixedly connected with a supporting plate (49), a plurality of springs (418) which are arranged in a lattice mode are fixedly connected to one side of the telescopic column (48), and two ends of each spring (418) are fixedly connected with the supporting plate (49) and the sliding cylinder (42) respectively, and the supporting plate (49) is arranged in an L shape.
  6. 6. The positioning platform for civil air defense door production according to claim 5, wherein the other side of the fixing frame (41) is fixedly connected with a third fixing block (412), the second air cylinder (413) is fixedly connected with the third fixing block (412), the output end of the second air cylinder (413) penetrates through the third fixing block (412), the output end of the second air cylinder (413) is fixedly connected with a supporting frame (414), the second motor (415) is arranged in the supporting frame (414), the second motor (415) is fixedly connected with the supporting frame (414), and the output end of the second motor (415) penetrates through the supporting frame (414) and is fixedly connected with the second clamp (416).
  7. 7. The positioning platform for production of civil air defense doors according to claim 6, wherein the rotating table (51) is fixed at the top of the driving end (13), a rotating rod (52) is fixedly connected to the rotating end of the rotating table (51), the rotating rod (52) is in an L-shaped arrangement, and the camera (53) and the laser positioning projector (54) are fixed on the rotating rod (52).
  8. 8. The positioning platform for civil air defense door production according to claim 7, wherein the camera (53) is electrically connected with an analysis module, the analysis module is further connected with a positioning mechanism through signals, the analysis module is used for obtaining a shooting picture of the camera (53), calculating the distance between a framework and a laser line projected by the laser positioning projector (54), and controlling the positioning mechanism to move so as to drive the framework to move according to the calculated distance, so that the framework corresponds to the position of the laser line.
  9. 9. The positioning platform for production of the civil air defense door according to claim 8, wherein the turnover mechanism (1) comprises a base (11), a positioner and two groups of first clamps (16), the positioner comprises a driving end (13) and a driven end (14), the driving end (13) is fixed at the top of one end of the base (11), two groups of guide rails (12) are fixedly connected to the top of one end of the base (11) far away from the driving end (13), the driven end (14) is arranged on the two groups of guide rails (12) and is in sliding connection with the guide rails (12), a turntable (15) is arranged on one side, opposite to the driving end (13) and the driven end (14), of each turntable (15) is in rotary connection with the driving end (13) and the driven end (14), the turntable (15) on the driving end (13) and the driven end (14) are coaxially arranged, and the two groups of first clamps (16) are respectively fixed on one side, opposite to the two groups of turntables (15); Two groups of clamping jaws I are arranged on the clamping fixture I (16), and a plurality of balls (17) are rotatably arranged on one side opposite to the clamping jaws I.
  10. 10. The positioning platform for civil air defense door production according to claim 9, wherein the bearing mechanism (2) comprises four groups of first hydraulic cylinders (21) and bearing plates (22), the four groups of first hydraulic cylinders (21) are respectively arranged on two sides of the base (11) in pairs, and the bearing plates (22) are fixed on the top of the output end of the first hydraulic cylinders (21); The two groups of hydraulic cylinders II (31) are respectively positioned at two sides of the bearing plate (22) along the arrangement direction of the base (11).

Description

Positioning platform for production of civil air defense door Technical Field The invention relates to the technical field of civil air defense door positioning platforms, in particular to a positioning platform for production of a civil air defense door. Background The civil air defense door is used as a door of an entrance of a civil air defense project, has the main functions of protecting personnel and property safety and preventing external threat from entering, and is key protective equipment of the civil air defense project, and the door frame profile assembly, door leaf steel skeleton assembly and other parts are required to be accurately positioned in the production and manufacturing process so as to ensure the geometric accuracy and the sealing performance of the finished door. At present, the positioning procedure in the production and processing of the civil air defense door is mostly completed by adopting a traditional manual positioning mode and mainly relying on the experience of workers through manual scribing, measuring tape measurement and angle square alignment. The manual measurement and scribing of the manual positioning mode has larger random errors, the positioning precision is difficult to guarantee and is easily influenced by the technical level and the operation state of workers, so that the diagonal line of a door frame is out of tolerance, the frame of a door leaf is distorted and deformed, and the like, the attaching precision of the door leaf and the door frame is directly influenced, meanwhile, the quality stability of the civil air defense door produced by manual positioning is poor, the consistent positioning precision is difficult to maintain due to the discreteness of manual operation among different batches and even the same batch of products, the geometric dimension fluctuation of a finished door is large, the blocking mechanism is blocked or sealed is not tight, and the like, and the protection reliability of the civil air defense engineering is seriously influenced. Therefore, it is necessary to provide a positioning platform for civil air defense door production to solve the above problems. Disclosure of Invention The invention aims to provide a positioning platform for production of a civil air defense door, which can improve the positioning precision and the stability of the product quality during production of the civil air defense door so as to solve the problems in the prior art. In order to solve the technical problems, the invention provides the technical scheme that the positioning platform for the production of the civil air defense door comprises a turnover mechanism, a bearing mechanism, two groups of positioning mechanisms and a detection mechanism, wherein the bearing mechanism is erected on the turnover mechanism, the two groups of positioning mechanisms are positioned at two sides of the bearing mechanism, the setting direction of the two groups of positioning mechanisms is vertical to the setting direction of the turnover mechanism, the detection mechanism is fixed at the top of the turnover mechanism, the positioning mechanism is used for storing, limiting, taking and positioning a framework used in the production process of the civil air defense door, and the detection mechanism is used for providing laser positioning projection and detecting and feeding back the positioned framework position; The positioning mechanism comprises a supporting assembly and a positioning assembly, the supporting assembly comprises two groups of second hydraulic cylinders, a first motor and a movable block, the positioning assembly comprises a stock part, a limiting part and a material taking part, the stock part comprises a fixing frame, a sliding cylinder and a first cylinder, the material taking part comprises a second cylinder, a second motor and a second clamp, two groups of second clamping jaws are arranged on the second clamp, and the second clamping jaws are arranged in a T shape; The detection mechanism comprises a rotating table, a camera and a laser positioning projector. According to the technical scheme, the top fixedly connected with bearing frame of pneumatic cylinder two, motor one is fixed in the lateral part of one of them a set of bearing frame, two sets of be provided with between the bearing frame and rotate the seat, motor one's output runs through two sets of bearing frames and is connected with the bearing frame bearing, motor one's output and rotate seat fixed connection, one side fixedly connected with two sets of guide rails two of rotating the seat, the movable block sets up on two sets of guide rails two and with two sets of guide rail two sliding connection. According to the technical scheme, the fixed frame is fixed on one side of the movable block, which is far away from the rotating seat, an opening is formed in one side of the fixed frame, which is far away from the movable block, the sliding cylinder is arranged inside the fixed frame a