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CN-121972378-A - Sealing rubber stem forming device and using method thereof

CN121972378ACN 121972378 ACN121972378 ACN 121972378ACN-121972378-A

Abstract

The invention discloses a sealing rubber stalk forming device and a using method thereof in the field of sealing rubber forming tools, comprising a forming plate, wherein a sliding groove is penetrated through the forming plate, a first forming groove penetrating through the forming plate is arranged on one side wall of the sliding groove, a joint is arranged in the sliding groove, a second forming groove communicated with the first forming groove to form a rubber stalk forming groove is arranged on one side of a joint ring side close to the forming plate, the connector comprises a base, a sealing plate which forms the second forming groove with the base is detachably arranged on the upper side of the base, the sliding groove is in sliding fit with the sealing plate, a connecting plate is fixedly arranged on the lower side of the base, and a plurality of fasteners used for fixing products on the connecting plate are arranged on the connecting plate. The device and the use method thereof can realize the rapid molding of the sealant stems with different shape and size by replacing one or two of the sealing plate, the base with the connecting plate and the molding plate, can realize the multi-scene use such as the molding of the acute-angle sealant stems, have stronger compatibility and can reduce the placement space of the molding device to a certain extent.

Inventors

  • ZHOU QIAN
  • BIAN YI
  • WANG CHAOPENG
  • WANG LUHAO
  • NIU YANLIN
  • LIU XIANGLONG

Assignees

  • 中航成飞民用飞机有限责任公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (9)

  1. 1. The sealing rubber stem forming device comprises a forming plate (1) and is characterized in that the forming plate (1) is provided with a sliding groove (2) in a penetrating mode, one side wall of the sliding groove (2) is provided with a first forming groove (3) penetrating through the forming plate (1), a joint (4) is arranged in the sliding groove (2) in a sliding mode, one side, close to the forming plate (1), of the joint (4) is provided with a second forming groove (6) communicated with the first forming groove (3) to form a rubber stem forming groove (5), the joint (4) comprises a base (7), the upper side of the base (7) is detachably provided with a sealing plate (8) which is in sliding fit with the second forming groove (6), the lower side of the base (7) is fixedly provided with a connecting plate (9), and the connecting plate (9) is provided with a plurality of fasteners (10) used for fixing products (22) on the connecting plate (9).
  2. 2. The stem molding device of claim 1, wherein the fastener (10) is a screw or a bolt.
  3. 3. The sealant stem forming device according to claim 2, wherein the connecting plate (9) is provided with a plurality of bidirectional oblong holes (11) which are equal to the plurality of fasteners (10), and one fastener (10) is arranged in any bidirectional oblong hole (11) in a penetrating manner.
  4. 4. The sealant stem forming device according to claim 1, wherein the base (7) is provided with at least two mounting grooves (12), the sealing plate (8) is provided with a plurality of connecting holes (13) corresponding to the plurality of mounting grooves (12), any mounting groove (12) is provided with a fixing pin (14) in a penetrating manner, and one end, far away from the mounting groove (12), of the fixing pin (14) is arranged in the corresponding connecting hole (13).
  5. 5. The sealant stem forming device according to claim 1, wherein the surface of the sealing plate (8) in sliding fit with the sliding groove (2) comprises a first sliding rail surface (15), a second sliding rail surface (16) and a third sliding rail surface (17) which are sequentially connected, the plane of the first sliding rail surface (15) is parallel to the plane of one side surface of the sealing plate (8) close to the base (7), the planes of the third sliding rail surface (17) are perpendicular to the plane of the first sliding rail surface (15), and the included angle between the plane of the second sliding rail surface (16) and the plane of the first sliding rail surface is an obtuse angle.
  6. 6. The molding device of the sealant stem according to claim 1, wherein the first molding groove (3) comprises an arc molding wall (18) and an edge wall (19), the arc molding wall (18) and the edge wall (19) are in smooth transition through an arc, and the edge wall (19) is close to the opening end of the first molding groove (3).
  7. 7. The molding device of the sealant stalk according to claim 1, wherein the second molding groove (6) comprises a molding wall (20) of the sealant stalk on the sealing plate (8) and a molding side wall (21) on the annular side of the base (7), the molding wall (20) of the sealant stalk and the molding side wall (21) intersect to form a sealant stalk angle, and the molding wall (20) of the sealant stalk is a horizontal wall or an inclined wall.
  8. 8. The application method of the sealant stalk forming device is characterized by comprising the following steps: s1, selecting the sealant stalk forming device according to any one of claims 1-7, and brushing a release agent on the wall of a second forming groove (6); s2, placing a product (22) on the connecting plate (9), adjusting the position of the product (22) so that the end face of one end of the product (22) where the sealant stem (23) needs to be arranged is close to and attached to one side face of the base (7) forming the second forming groove (6), and fixing the product (22) on the connecting plate (9) by using a plurality of fasteners (10); s3, selecting a corresponding sealing plate (8) and fixing the sealing plate with the base (7); S4, gluing the second forming groove (6), sleeving the forming plate (1) on the sealing plate (8) in a sliding manner, sliding back and forth along the axial direction of the sealing plate (8), further shaping the unshaped sealant, removing the forming plate (1) after shaping the bundles, cleaning the forming plate, and waiting for curing the sealant; s5, after the sealant is solidified into a sealant stem (23), the molding plate (1) is removed, the sealing plate (8) on the base (7) and the fasteners (10) on the product (22) are removed, and then the connecting plate (9) with the base (7) is removed.
  9. 9. The method of claim 8, wherein step W is further included between step S2 and step S2, and the release agent is applied to the wall of the first molding groove (3).

Description

Sealing rubber stem forming device and using method thereof Technical Field The invention relates to the field of sealant forming tools, in particular to a sealant stem forming device and a using method thereof. Background In the aircraft assembly process, the sealant is widely used to ensure the sealing and corrosion resistance of the aircraft fuselage. In particular, the sealant is also used for reducing noise and providing support for specific positions on an aircraft, and for this purpose, the sealant needs to be designed with a specific shape for specific situations. However, the sealant exhibits fluid characteristics during the construction stage, and requires a specific tool to assist the construction, thereby realizing the appearance of a specific shape required by the design. The utility model provides a chinese patent application of publication No. CN212943846U, name is aircraft boarding gate pneumatic seal gum shaping instrument, and it includes the instrument body, is provided with at least one seal gum shaping groove on the instrument body, and seal gum shaping groove includes the guide lateral wall of slope and concave arc shaping diapire, takes shape to pass through circular arc smooth transitional connection between diapire and the guide lateral wall. The tool realizes the rapid and accurate molding of the pneumatic sealing rubber stems of the airplane, but the tool is an integrated tool which is only suitable for rubber stem construction with specific dimensions and arc shapes, cannot meet the construction of rubber stems (such as rubber stems with square corners and acute angles) under other conditions, and has poor compatibility because each type and size of rubber stem needs a corresponding molding tool. Meanwhile, the molding tools occupy more storage space for the requirement of various sealant stems, and are inconvenient to store. Disclosure of Invention In order to overcome the defects in the prior art, the invention aims to solve the technical problems of improving the compatibility of a forming device and reducing the storage space. The technical scheme adopted for solving the technical problems is as follows: The sealing rubber stem forming device comprises a forming plate, wherein the forming plate is provided with a sliding groove in a penetrating mode, a first forming groove penetrating through the forming plate is formed in one side wall of the sliding groove, a connector is arranged in the sliding groove in a penetrating mode, one side, close to the forming plate, of a connector ring is provided with a second forming groove communicated with the first forming groove to form a rubber stem forming groove, the connector comprises a base, a sealing plate which is formed with the base in a detachable mode is arranged on the upper side of the base, the sliding groove is in sliding fit with the sealing plate, a connecting plate is fixedly arranged on the lower side of the base, and a plurality of fasteners used for fixing products on the connecting plate are arranged on the connecting plate. Further, the fastener is a screw or a bolt. Further, a plurality of bidirectional oblong holes which are equal to the fasteners in number are formed in the connecting plate, and one fastener is arranged in any bidirectional oblong hole in a penetrating mode. Further, the base is provided with at least two mounting grooves, a plurality of connecting holes are formed in the sealing plate relative to the mounting grooves, fixing pins are arranged in any mounting groove in a penetrating mode, and one end, away from the mounting groove, of each fixing pin is arranged in the corresponding connecting hole. Further, the surface of the sealing plate, which is in sliding fit with the sliding groove, comprises a first sliding rail surface, a second sliding rail surface and a third sliding rail surface which are sequentially connected, wherein the plane of the first sliding rail surface is parallel to the plane of one side surface of the sealing plate, which is close to the base, the plane of the third sliding rail surface is perpendicular to the plane of the first sliding rail surface, the second sliding rail surface is an inclined surface, and an included angle between the plane of the second sliding rail surface and the plane of the first sliding rail surface is an obtuse angle. Further, the first molding groove comprises an arc molding wall and an edge wall, the arc molding wall and the edge wall are in smooth transition through an arc, and the edge wall is close to the opening end of the first molding groove. Further, the second forming groove comprises a rubber stalk forming wall positioned on the sealing plate and a forming side wall positioned on the base ring side, the rubber stalk forming wall and the forming side wall are intersected to form a rubber stalk angle, and the rubber stalk forming wall is a horizontal wall or an inclined wall. The application method of the sealant stalk forming device