CN110774621B - Constant-pressure glue spreading method - Google Patents
Constant-pressure glue spreading method Download PDFInfo
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- CN110774621B CN110774621B CN201911089430.4A CN201911089430A CN110774621B CN 110774621 B CN110774621 B CN 110774621B CN 201911089430 A CN201911089430 A CN 201911089430A CN 110774621 B CN110774621 B CN 110774621B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/386—Automated tape laying [ATL]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/386—Automated tape laying [ATL]
- B29C70/388—Tape placement heads, e.g. component parts, details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a constant-pressure glue spreading method which comprises the steps that a constant-pressure glue spreading device is used, wherein the constant-pressure glue spreading device comprises a case, a discharging mechanism and a spreading and pressing mechanism; the method comprises the following steps: step 1, putting a coiled sealing adhesive tape into a material placing disc, and preparing a mould needing to be paved with adhesive; 2, leading out the sealing adhesive tape from the material placing disc and placing the sealing adhesive tape below the roller according to the advancing direction of the constant-pressure adhesive tape paving device; step 3, aligning the initial position of the led-out sealing adhesive tape to the initial point of adhesive spreading on the die needing adhesive spreading; and 4, applying a vertical acting force to the spreading and pressing mechanism to enable the roller to move upwards to compress the pressure control spring, enabling the bottom surface of the roller to be flush with the bottom surface of the box body, and pushing the constant-pressure glue spreading device to finish glue spreading along the position where glue needs to be spread. The invention can not only improve the work efficiency of adhesive tape laying, reduce the labor intensity, but also ensure the quality of adhesive tape laying and reduce the bubbles between the sealant and the mould as much as possible.
Description
Technical Field
The invention belongs to the technical field of aviation manufacturing, and particularly relates to a constant-pressure glue spreading method.
Background
The creep age forming technology is a method for synchronously carrying out heat treatment strengthening and machining forming by utilizing the creep property of metal, and can meet the requirements of shape manufacturing when large skin and wall plate pieces are produced. In the creep aging forming process, firstly, a workpiece is heated to a set aging temperature, then the workpiece is pressurized by a vacuum bag technology to be attached to a mold, and the position of the workpiece is controlled to be unchanged within a certain time range. The vacuum bag technology requires that the component and the mould surface are placed in a complete vacuum environment, and the existing method is to adopt sealant to bond the edge of the mould for prefabricating the part to be formed with the edge of the vacuum bag so as to construct the vacuum environment. Engineering practice shows that: the sealant is paved and pasted manually with high labor intensity and low efficiency, and the consistency and the neatness of the paved sealant can not be ensured.
At present, a tool used for gluing double-sided sealant in the creep age forming field is not searched in the existing patent, and a Chinese patent with the publication number of CN206591412 discloses a warning tape gluing device, which comprises a push rod, a rolling wheel, a feeding wheel, a fixing frame, a receiving scroll and a warning tape roll.
However, the vacuum bag technology requires that a sealant is used to bond the mold and the edge of the vacuum bag to form a vacuum environment, and the requirement on sealing performance is high. When the device is used for paving and pasting the sealant, the pressure of the pasting cannot be ensured, air holes are easy to exist between the sealant and the mold, and the regularity and uniformity of the paved adhesive tape cannot be ensured.
Therefore, there is a need in the art for a new constant pressure glue spreading method.
Disclosure of Invention
The invention aims to provide a constant-pressure glue spreading method, which aims to solve the problems that the labor intensity is high, the efficiency is low, and the glue spreading consistency and the work and arrangement degree cannot be guaranteed by adopting pure manual glue spreading in the background technology.
The technical scheme of the invention is a constant-pressure glue spreading method, which comprises the steps of using a constant-pressure glue spreading device,
the constant-pressure glue spreading device comprises a case, a discharging mechanism and a spreading and pressing mechanism, wherein the case comprises a box body of which the bottom comprises a flat plate, the discharging mechanism comprises a discharging disc for pre-installing a sealing adhesive tape which is arranged in a coiled manner, and a fastener for fixedly connecting the discharging disc to the box body; the paving and pressing mechanism comprises a roller, a roller rotating shaft, a first support frame, a pressure control spring, a second support frame and a fixed rod, wherein the first support frame is in a hollow sleeve shape, the pressure control spring is sleeved in the first support frame, a bearing structure used for limiting the pressure control spring to fall down and partially or completely fall out of the first support frame is arranged in the first support frame, the roller is connected below the first support frame through the roller rotating shaft, one end of the second support frame is fixed on the box body, the other end of the second support frame is sleeved outside the first support frame so that the first support frame can only move up and down, one end of the fixed rod is fixed on the box body or a cover plate matched with the box body, the other end of the fixed rod is inserted into the first support frame from the upper part and is propped against and connected with the top of the pressure control spring, a hole for the roller to pass through is arranged on a, when the pressure control spring is not subjected to any external vertical pressure, at least part of the roller is positioned below the bottom flat plate of the box body; when the pressure control spring is subjected to an external vertical pressure, the roller upwards compresses the spring to enable the bottom surface of the roller to be flush with the bottom surface of the box body, so that the glue spreading device can keep constant-pressure glue spreading; the sealing adhesive tape comprises sealing adhesive and lining paper which are matched and attached, the sealing adhesive tape is pressed below the roller after coming out of a pre-installed material placing disc, and the device can automatically release the sealing adhesive when the glue spreading device is pushed forwards;
the method comprises the following steps:
2, leading out the sealing adhesive tape from the material placing disc and placing the sealing adhesive tape below the roller according to the advancing direction of the constant-pressure adhesive tape paving device;
and 4, applying a vertical acting force to the spreading and pressing mechanism to enable the roller to move upwards to compress the pressure control spring, enabling the bottom surface of the roller to be flush with the bottom surface of the box body, and pushing the constant-pressure glue spreading device to finish glue spreading along the position where glue needs to be spread.
In a specific implementation mode, the constant-pressure glue spreading device further comprises a cutting mechanism, the cutting mechanism comprises a cutter, a sliding sleeve, a cutter return spring, a stop block, a steel wire rope, a pressing plate, a button and a pressing plate return spring, the sliding sleeve and the stop block are fixed on the inner side of the box body, the cutter is movably arranged in the sliding sleeve, the cutter point end of the cutter faces the stop block, the cutter tail end of the cutter is far away from the stop block, the cutter return spring is sleeved on the cutter, two ends of the cutter return spring respectively abut against the cutter tail and the sliding sleeve, and the sealing adhesive tape is arranged to; the two ends of the pressing plate are respectively a fixed end and a movable end, the fixed end is connected to the box body through a rotating shaft, the movable end is connected with the cutter tail of the cutter through a steel wire rope, the button and the pressing plate return spring are arranged between the fixed end and the movable end and respectively and correspondingly arranged on two opposite surfaces of the pressing plate, the button is arranged on the surface of the pressing plate close to the cutter, the pressing plate return spring is arranged on the surface of the pressing plate far away from the cutter, and the two ends of the pressing plate return spring respectively abut against the pressing plate and the inner wall of the box body; pressing the button to drive the pressing plate to pull the steel wire rope to enable the cutter to move towards the stop block along the sliding sleeve until the cutter point abuts against the stop block to cut off the sealing adhesive tape, releasing the button to enable the pressing plate to recover under the action of a return spring of the pressing plate, releasing the steel wire rope, and enabling the cutter to recover under the action of a return spring of the cutter;
and step 4, cutting the sealing adhesive tape by using a cutting mechanism after the adhesive tape is paved.
In a specific implementation mode, a push rod convenient to hold is further arranged on the box body, a horizontal cylindrical barrel, namely an armrest, is arranged on the push rod, and the press plate, the press button and the press plate return spring are all arranged in the armrest of the push rod.
In a specific embodiment, the push rod is further provided with a push rod cap for covering hole positions at two ends of the push rod handrail.
In a specific implementation mode, the constant-pressure glue spreading device further comprises a material receiving mechanism, the material receiving mechanism comprises a rocking handle and a bearing, a rotating shaft of the rocking handle is mounted on the bearing, the bearing is mounted on the box body or the cover plate, and lining paper generated after glue spreading is rolled on the rotating shaft by rocking the rocking handle;
In a specific embodiment, the receiving mechanism further comprises an end cover for preventing the lining paper from loosening, and the end cover is connected to the box body.
In a specific embodiment, the upper end of the first support frame is further provided with a fastener for preventing the first support frame from falling out of the second support frame.
In a particular embodiment, the fastener includes a fastening bolt and a fastening nut.
In a specific embodiment, the box further comprises balls mounted on the bottom.
In a specific embodiment, the outer side of the box body is provided with a concave groove, the material placing disc is arranged on the concave groove, and the side surface of the concave groove is provided with a through hole for the sealing adhesive tape coming out of the material placing disc to enter the inner side of the box body.
The beneficial effects of the invention include:
the invention can not only improve the work efficiency of adhesive tape laying, reduce the labor intensity, but also ensure the quality of adhesive tape laying and reduce the bubbles between the sealant and the mould as much as possible.
The cutting mechanism is utilized to conveniently cut off the sealant in a flush manner, and the glue spreading quality can be better ensured by the flush section of the sealant.
The push rod is designed to facilitate the forward movement of the glue spreading device and to better bear force.
The receiving mechanism can be used for conveniently recycling the redundant lining paper after the glue is spread, and the cleanness and tidiness of the glue spreading working environment are convenient to maintain.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an exploded schematic view of one embodiment of the present invention;
wherein, 1, a case; 2. a discharging mechanism; 3. a paving and pressing mechanism; 4. sealing the adhesive tape; 5. a cutting mechanism; 6. a material receiving mechanism; 11. a box body, 12 and a cover plate; 13. a push rod; 14. a push rod cap; 21. placing a tray; 22. fastening a bolt; 23. fastening a nut; 31. a roller; 32. a roller rotating shaft; 33. a first support frame; 34. controlling a pressure spring; 35. a second support frame; 36. fixing the rod; 41. sealing glue; 42. lining paper; 51. a cutter; 52. a sliding sleeve; 53. a cutter return spring; 54. a stopper; 55. a wire rope; 56. pressing a plate; 57. a button; 58. a pressure plate return spring; 61. a rocking handle; 62. a bearing; 63. and (4) end covers.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1
A constant-pressure glue spreading method comprises the steps of using a constant-pressure glue spreading device,
the constant-pressure glue spreading device comprises a case 1, a discharging mechanism 2 and a spreading and pressing mechanism 3, wherein the case 1 comprises a box body 11 with a flat plate at the bottom, the discharging mechanism 2 comprises a discharging disc 21 for pre-installing a sealing adhesive tape 4 arranged in a coiled manner, and a fastener for fixedly connecting the discharging disc 21 to the box body 11; the paving and pressing mechanism 3 comprises a roller 31, a roller rotating shaft 32, a first support frame 33, a pressure control spring 34, a second support frame 35 and a fixing rod 36, wherein the first support frame 33 is hollow sleeve-shaped, the pressure control spring 34 is sleeved in the first support frame 33, a bearing structure used for limiting the pressure control spring 34 to fall down and partially or completely fall out of the first support frame 33 is arranged in the first support frame 33, the roller 31 is connected below the first support frame 33 through the roller rotating shaft 32, one end of the second support frame 35 is fixed on the box body 11, the other end of the second support frame 35 is sleeved outside the first support frame 33 so that the first support frame 33 can only move up and down, one end of the fixing rod 36 is fixed on the box body 11 or on a cover plate 12 matched with the box body 11, the other end of the fixing rod 36 is inserted into the first support frame 33 from the upper side and is abutted against the top of the pressure control spring 34, a hole through which the roller 31 can pass is formed in the bottom flat plate of the box body 11, and when the pressure control spring 34 is not subjected to any external vertical pressure, at least part of the roller 31 is positioned below the bottom flat plate of the box body 11; when the pressure control spring 34 is subjected to an external vertical pressure, namely the roller 31 upwards compresses the spring, so that the bottom surface of the roller is flush with the bottom surface of the box body, and the glue spreading device can keep constant-pressure glue spreading; the sealing adhesive tape 4 comprises a sealing adhesive 41 and a lining paper 42 which are matched and attached, after the sealing adhesive tape 4 comes out of the pre-installed material placing disc 21, the sealing adhesive tape 4 is pressed below the roller 31, and the device can automatically release the sealing adhesive by pushing the adhesive paving device forwards;
the method comprises the following steps:
and 4, applying a vertical acting force to the spreading and pressing mechanism 3, enabling the roller 31 to move upwards to compress the pressure control spring 34, enabling the bottom surface of the roller to be flush with the bottom surface of the box body, and pushing the constant-pressure glue spreading device to finish glue spreading along the position where glue needs to be spread.
The invention can not only improve the work efficiency of adhesive tape laying, reduce the labor intensity, but also ensure the quality of adhesive tape laying and reduce the bubbles between the sealant and the mould as much as possible.
In a specific embodiment, the constant-pressure glue spreading device further comprises a cutting mechanism 5, the cutting mechanism 5 comprises a cutter 51, a sliding sleeve 52, a cutter return spring 53, a stop block 54, a steel wire rope 55, a pressing plate 56, a button 57 and a pressing plate return spring 58, the sliding sleeve 52 and the stop block 54 are fixed on the inner side of the box body 11, the cutter 51 is movably arranged in the sliding sleeve 52, the cutter tip end of the cutter 51 faces the stop block 54, the cutter tail end of the cutter 51 is far away from the stop block 54, the cutter return spring 53 is sleeved on the cutter 51, two ends of the cutter return spring respectively abut against the cutter tail and the sliding sleeve 52, and the sealing adhesive tape 4 is arranged to penetrate between; the two ends of the pressing plate 56 are respectively a fixed end and a movable end, the fixed end is connected to the box body 11 through a rotating shaft, the movable end is connected with the cutter tail of the cutter 51 through a steel wire rope 55, the button 57 and the pressing plate return spring 58 are arranged between the fixed end and the movable end and are respectively and correspondingly arranged on two opposite surfaces of the pressing plate 56, the button 57 is arranged on the surface of the pressing plate 56 close to the cutter 51, the pressing plate return spring 58 is arranged on the surface of the pressing plate 56 far away from the cutter 51, and the two ends of the pressing plate return spring 58 respectively abut against the inner walls of the pressing plate 56 and the box body 11; pressing the button 57 to drive the pressing plate 56 to pull the steel wire rope 55 to enable the cutter 51 to move towards the stop 54 along the sliding sleeve 52 until the cutter tip abuts against the stop 16 to cut off the sealing adhesive tape 4, releasing the button 57 to restore the pressing plate 56 under the action of the pressing plate return spring 58, releasing the steel wire rope, and restoring the cutter 51 under the action of the cutter return spring 53;
and the step 4 is also to cut off the sealing adhesive tape 4 by using a cutting mechanism 5 after the adhesive spreading is finished. The cutting mechanism is utilized to conveniently cut off the sealant in a flush manner, and the glue spreading quality can be better ensured by the flush section of the sealant.
In a specific embodiment, the box 11 is further provided with a push rod 13 which is convenient to hold, the push rod 13 is provided with a horizontal cylindrical tube, i.e. an armrest, and the press plate 56, the button 57 and the press plate return spring 58 are all arranged in the armrest of the push rod 13. The push rod is designed to facilitate the forward movement of the glue spreading device and to better bear force.
In a specific embodiment, the push rod 13 is further provided with a push rod cap 14 for covering the hole sites at the two ends of the push rod handrail.
In a specific embodiment, the constant-pressure glue spreading device further comprises a material receiving mechanism 6, the material receiving mechanism 6 comprises a rocking handle 61 and a bearing 62, a rotating shaft of the rocking handle 61 is mounted on the bearing 62, the bearing 62 is mounted on the box body 11 or the cover plate 12, and the lining paper 42 generated after glue spreading is rolled on the rotating shaft by rocking the rocking handle 61;
In a specific embodiment, the receiving mechanism 6 further includes an end cover 63 for preventing the lining paper from loosening, and the end cover 63 is connected to the case 11.
In a specific embodiment, the upper end of the first support bracket 33 is further provided with a clip for preventing the first support bracket 33 from falling out of the second support bracket 35.
In a particular embodiment, the fastener includes a fastening bolt 22 and a fastening nut 23.
In one particular embodiment, the housing 11 further includes bottom mounted balls. The ball enables the glue spreading device to move more smoothly. When the balls are not arranged, the bottom surface of the box body is the bottom surface of the bottom flat plate. When the balls are arranged, the bottom surface of the box body is the surface of the box body, which is contacted with the die. The bottom flat plate of the box body also has the function of flattening the sealing adhesive tape.
In a specific embodiment, a concave groove is arranged on the outer side of the box body 11, the material placing disc 21 is arranged on the concave groove, and a through hole is arranged on the side surface of the concave groove for the sealing adhesive tape 4 coming out of the material placing disc 21 to enter the inner side of the box body 11.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions and substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A constant-pressure glue spreading method comprises the steps of using a constant-pressure glue spreading device,
the constant-pressure glue spreading device comprises a case (1), a material placing mechanism (2) and a spreading and pressing mechanism (3), wherein the case (1) comprises a box body (11) with a flat plate at the bottom, the material placing mechanism (2) comprises a material placing disc (21) used for pre-installing a sealing adhesive tape (4) arranged in a coiled manner, and the constant-pressure glue spreading device further comprises a fastener used for fixedly connecting the material placing disc (21) to the box body (11); the paving and pressing mechanism (3) comprises a roller (31), a roller rotating shaft (32), a first support frame (33), a pressure control spring (34), a second support frame (35) and a fixing rod (36), wherein the first support frame (33) is in a hollow sleeve shape, the pressure control spring (34) is sleeved in the first support frame (33), a bearing structure used for limiting the pressure control spring (34) to fall down and partially or completely fall out of the first support frame (33) is arranged in the first support frame (33), the roller (31) is connected below the first support frame (33) through the roller rotating shaft (32), one end of the second support frame (35) is fixed on the box body (11), the other end of the second support frame (35) is sleeved outside the first support frame (33) so that the first support frame (33) can only move up and down, one end of the fixing rod (36) is fixed on the box body (11) or a cover plate (12) matched with the box body (11), the other end of the fixing rod (36) is inserted into the first support frame (33) from the upper part and is propped against and connected with the top of the pressure control spring (34), a hole through which the roller (31) can pass is formed in the bottom flat plate of the box body (11), and when the pressure control spring (34) is not subjected to any external vertical pressure, at least part of the roller (31) is positioned below the bottom flat plate of the box body (11); when the pressure control spring (34) is subjected to external vertical pressure, the roller (31) upwards compresses the spring to enable the bottom surface of the roller to be flush with the bottom surface of the box body, so that the constant-pressure glue spreading device can keep constant-pressure glue spreading; the sealing adhesive tape (4) comprises a sealing adhesive (41) and a lining paper (42) which are matched and attached, after the sealing adhesive tape (4) comes out of the pre-installed material placing disc (21), the sealing adhesive tape (4) is pressed into the lower part of the roller (31), and the constant-pressure adhesive paving device is pushed forwards to automatically release the sealing adhesive;
the method comprises the following steps:
step 1, putting a coiled sealing adhesive tape (4) into a material placing disc (21), and preparing a mould needing to be paved with adhesive;
step 2, leading out the sealing adhesive tape (4) from the material placing disc (21) and placing the sealing adhesive tape below the roller (31) according to the advancing direction of the constant-pressure adhesive tape paving device;
step 3, aligning the initial position of the led-out sealing adhesive tape (4) to the initial point of adhesive spreading on the mold needing adhesive spreading;
and 4, applying a vertical acting force to the spreading and pressing mechanism (3) to enable the roller (31) to move upwards to compress the pressure control spring (34), enabling the bottom surface of the roller to be flush with the bottom surface of the box body, and pushing the constant-pressure glue spreading device to finish glue spreading along the position where glue needs to be spread.
2. The method according to claim 1, wherein the constant-pressure glue spreading device further comprises a cutting mechanism (5), the cutting mechanism (5) comprises a cutter (51), a sliding sleeve (52), a cutter return spring (53), a stop block (54), a steel wire rope (55), a pressing plate (56), a button (57) and a pressing plate return spring (58), the sliding sleeve (52) and the stop block (54) are fixed on the inner side of the box body (11), the cutter (51) is movably arranged in the sliding sleeve (52), the cutter tip of the cutter (51) faces the stop block (54), the cutter tail end of the cutter (51) is far away from the stop block (54), the cutter return spring (53) is sleeved on the cutter (51) and two ends of the cutter return spring respectively abut against the cutter tail and the sliding sleeve (52), and the sealing adhesive tape (4) is arranged to penetrate between the cutter tip and the stop; the two ends of the pressing plate (56) are respectively a fixed end and a movable end, the fixed end is connected to the box body (11) through a rotating shaft, the movable end is connected with the cutter tail of the cutter (51) through a steel wire rope (55), the button (57) and the pressing plate return spring (58) are arranged between the fixed end and the movable end and are respectively and correspondingly arranged on two opposite surfaces of the pressing plate (56), the button (57) is arranged on the surface, close to the cutter (51), of the pressing plate (56), the pressing plate return spring (58) is arranged on the surface, far away from the cutter (51), of the pressing plate (56), and the two ends of the pressing plate return spring (58) respectively abut against the pressing plate (56) and the inner wall of the box body (11); pressing down the button (57) to drive the pressing plate (56) to pull the steel wire rope (55) to enable the cutter (51) to move towards the stop block (54) along the sliding sleeve (52) until the cutter tip abuts against the stop block (54) to cut off the sealing rubber belt (4), releasing the button (57) to restore the pressing plate (56) under the action of the pressing plate return spring (58), releasing the steel wire rope, and restoring the cutter (51) under the action of the cutter return spring (53);
and the step 4 also comprises the step of cutting the sealing adhesive tape (4) by using a cutting mechanism (5) after the adhesive is paved.
3. The method according to claim 2, characterized in that a push rod (13) which is convenient to hold is further arranged on the box body (11), a horizontal cylindrical tube, namely an armrest, is arranged on the push rod (13), and the pressure plate (56), the button (57) and the pressure plate return spring (58) are all arranged in the armrest of the push rod (13).
4. A method according to claim 3, characterized in that the push rod (13) is further provided with a push rod cap (14) for covering the holes at both ends of the push rod handrail.
5. The method according to claim 1, wherein the constant pressure glue spreading device further comprises a material receiving mechanism (6), the material receiving mechanism (6) comprises a rocking handle (61) and a bearing (62), a rotating shaft of the rocking handle (61) is installed on the bearing (62), the bearing (62) is installed on the box body (11) or the cover plate (12), and the lining paper (42) generated after glue spreading is rolled on the rotating shaft by rocking the rocking handle (61);
the step 2 also comprises the step of rolling the lining paper (42) on a rotating shaft of the rocking handle (61);
and the step 4 also comprises the step of shaking a rocking handle (61) to recover the lining paper (42) while pushing the constant-pressure glue spreading device.
6. The method according to claim 5, characterized in that the receiving means (6) further comprises an end cap (63) for preventing the slip sheets from loosening, the end cap (63) being attached to the box (11).
7. A method according to claim 1, wherein the upper end of the first support bracket (33) is further provided with a catch preventing the first support bracket (33) from falling down out of the second support bracket (35).
8. Method according to claim 1, characterized in that the fastening element comprises a fastening bolt (22) and a fastening nut (23).
9. Method according to claim 1, characterized in that the box (11) further comprises balls mounted on the bottom.
10. Method according to claim 1, characterized in that the outer side of the box (11) is provided with a concave groove, the material placing tray (21) is arranged on the concave groove, and the side surface of the concave groove is provided with a through hole for the sealing adhesive tape (4) coming out of the material placing tray (21) to enter the inner side of the box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089430.4A CN110774621B (en) | 2019-11-08 | 2019-11-08 | Constant-pressure glue spreading method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089430.4A CN110774621B (en) | 2019-11-08 | 2019-11-08 | Constant-pressure glue spreading method |
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| CN110774621A CN110774621A (en) | 2020-02-11 |
| CN110774621B true CN110774621B (en) | 2020-08-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060118244A1 (en) * | 2004-12-02 | 2006-06-08 | The Boeing Company | Device for laying tape materials for aerospace applications |
| US8158051B2 (en) * | 2008-05-07 | 2012-04-17 | Spirit Aerosystems, Inc. | Vacuum transfer seal |
| CN106426980B (en) * | 2016-10-19 | 2018-11-23 | 山东理工大学 | The auto-spreading equipment of fiber cloth in wind electricity blade vacuum perfusion manufacture |
| CN206394989U (en) * | 2017-01-11 | 2017-08-11 | 西南科技大学 | A kind of novel adhesive tape sticker |
| CN207467096U (en) * | 2017-09-20 | 2018-06-08 | 东莞市旭田包装机械有限公司 | A kind of improved belt adhibiting device |
| US10167164B2 (en) * | 2018-01-16 | 2019-01-01 | Huah Jinn Tape Searching Co., Ltd. | Handheld tape dispenser |
-
2019
- 2019-11-08 CN CN201911089430.4A patent/CN110774621B/en active Active
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| Publication number | Publication date |
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| CN110774621A (en) | 2020-02-11 |
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