Laser detection device for sealing strip processing
By designing a laser detection device for seal strip processing that includes straight lines and bending fixtures, combined with laser detection means, the problem that the prior art cannot truly simulate the installation of seal strip curves and multiple bending stress states is solved, and higher testing accuracy and reliability are achieved.
Patent Information
- Application Number
- CN202510391655.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-06-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing seal strip test fixtures are mainly suitable for linear seal strips, which cannot truly simulate the possible curve installation and various bending stress states of seal strips in actual applications, resulting in the accuracy of the test results being affected.
A laser detection device for seal strip processing is designed, including a linear upper fixture and a plurality of bent upper fixtures (and corresponding lower fixtures), as well as a flexible fixture switching mechanism. Combined with precise laser detection methods, it can simulate the multiple bent and curved installation states of the seal strip in actual application scenarios, and accurately measure its deformation and displacement parameters.
The device can more realistically simulate the various bent and curved installation states of the seal strip, improve the accuracy and reliability of the test, and simplify the test process through the design of bendable pallets and improve the testing efficiency.
Smart Images

Figure CN120212864A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of seal strip testing, and particularly to a laser detection device for seal strip processing. Background Technique
[0002] In the production and processing process of seal strips, the testing link plays a crucial role. Especially when testing the compression set parameters of seal strips, this testing process uses two parallel-configured jigs. The seal strip is properly placed between them. The pressing movement direction of the jigs is consistent with the designed bearing direction of the seal strip, ensuring the effectiveness of the test. Through a laser measuring instrument, we can accurately measure the height change of the seal strip before and after being pressed, and then evaluate its compression set parameters;
[0003] However, it should be noted that the currently commonly used test jigs are mainly designed for straight seal strips. The pressing direction is fixed and usually perpendicular to the axial section of the seal strip. However, in actual applications, the seal strip may also be installed in a curved form. In this case, the stress situation becomes more complex and changeable. If the traditional straight jigs are still used for testing, the stress state of the seal strip in the actual application scenario cannot be truly simulated, resulting in the accuracy of the test results being affected. For this reason, we propose a laser detection device for seal strip processing. Summary of the Invention
[0004] To solve the above technical problems, the embodiment of the present application provides a laser detection device for seal strip processing, including a mounting bracket and a laser detector arranged on the mounting bracket, and further including:
[0005] Two rotating discs, symmetrically and rotatably arranged on the mounting bracket;
[0006] Multiple upper jigs, evenly arranged at equal intervals on one rotating disc, and multiple upper jigs include a straight upper jig and multiple bent upper jigs with gradually increasing bending angles;
[0007] Multiple lower jigs, evenly arranged at equal intervals on the other rotating disc, and multiple lower jigs also include a straight lower jig and multiple bent lower jigs with gradually increasing bending angles. Multiple lower jigs correspond to multiple upper jigs one by one and form corresponding jig combinations;
[0008] A first driving member, arranged on the mounting bracket, for driving the upper jig to move and press the seal strip on the lower jig;
[0009] A second driving member, arranged on the mounting bracket and connected to the two rotating discs, for driving the two rotating discs to rotate to switch the jig combinations;
[0010] A bendable pallet is provided on the mounting bracket, used to fix and hold up the sealing strip, and drive the sealing strip to bend and embed into the lower fixture after the fixture combination is switched.
[0011] In some embodiments, the second driving member includes a first driving motor fixedly connected to the mounting bracket. A first shaft is fixedly connected to each of the two rotating discs. The first shaft is rotatably connected to the mounting bracket, and a synchronous pulley is fixedly connected to one end of the first shaft. The two synchronous pulleys are connected by a synchronous belt. The output shaft of the first driving motor is fixed to one of the first shafts for driving the two rotating discs to rotate.
[0012] In some embodiments, the first driving member includes a U-shaped frame fixedly connected to the mounting bracket. An electric push rod one is arranged on the U-shaped frame. One end of the upper fixture is fixedly connected to a sliding rod. A sliding sleeve is fixedly connected to one of the rotating discs. The sliding rod slidably passes through the sliding sleeve and is sleeved with a first spring. The two ends of the first spring are respectively fixed to the sliding sleeve and the sliding rod. And the extending end of the electric push rod one is fixedly connected to a push plate. When the electric push rod one is activated, the push plate is used to contact and push the upper fixture to move downward. At the same time, the first spring is compressed and contracted to provide a self-restoring elastic force for it.
[0013] In some embodiments, an adsorption assembly is arranged on the bendable pallet for adsorbing and limiting the sealing strip. And the bendable pallet adopts a split design, which includes a first rectangular plate and a second rectangular plate. One end of the second rectangular plate is fixedly connected to a second shaft. The second shaft is rotatably connected to the first rectangular plate. An electric push rod two is fixedly connected to the mounting bracket. The extending end of the electric push rod two is fixed to the first rectangular plate for driving the first rectangular plate, the second rectangular plate, and the sealing strip to move away from the lower fixture;
[0014] And an L-shaped ejector rod is slidably connected to the first rectangular plate. A linkage member is arranged between the L-shaped ejector rod and the second shaft. A plurality of right trapezoidal blocks are evenly arranged at equal intervals on the rotating disc where the lower fixture is installed. And the plurality of right trapezoidal blocks correspond to the plurality of lower fixtures one by one. And the distance between the plurality of right trapezoidal blocks and the rotating disc increases as the bending angle of the lower fixture increases. When the first rectangular plate moves downward and embeds into the lower fixture, it is used to drive the L-shaped ejector rod to slide along the inclined surface of the right trapezoidal block, and drive the second shaft and the second rectangular plate to rotate through the linkage member to bend the sealing strip.
[0015] In some embodiments, the adsorption assembly includes round holes opened on the first rectangular plate and the second rectangular plate. The first rectangular plate and the second rectangular plate are both connected to an external air extraction device through a conduit, and the conduit is communicated with the round holes for adsorbing and limiting the sealing strip.
[0016] In some embodiments, the linkage member includes a deflection plate fixedly connected to one end of the second shaft. A third shaft is fixedly connected to the deflection plate. The L-shaped ejector rod is slidably connected to the first rectangular plate. A second spring is sleeved on the L-shaped ejector rod. Two ends of the second spring are respectively fixed to the first rectangular plate and the L-shaped ejector rod. One end of the L-shaped ejector rod is fixedly connected with a hollow rectangular frame. One end of the third shaft is located inside the hollow rectangular frame. Pushing the L-shaped ejector rod drives the second shaft to rotate. At the same time, the second spring is compressed and contracted to provide a self-restoring elastic force for it;
[0017] One end of the L-shaped ejector rod is rotatably connected with a guide wheel.
[0018] In some embodiments, three convex blocks are arranged in the linear upper clamp. The three convex blocks are slidably connected to the upper clamp at equal intervals and evenly in a straight line. And when the three convex blocks are in the retracted state, they can jointly form a complete and continuous pressing surface with other components of the upper clamp. A slide plate is slidably connected in the upper clamp. A transmission member is arranged between the slide plate and the three convex blocks, which is used to drive the middle convex block to extend out first and then drive the convex blocks on both sides to extend out in sequence when moving the slide plate;
[0019] Two fourth shafts are fixedly connected to the U-shaped frame. Connecting rods are rotatably connected to the two fourth shafts. One ends of the two connecting rods are respectively rotatably connected to the first electric push rod through a rotating shaft. A torsion spring is sleeved on the fourth shaft. Two ends of the torsion spring are respectively fixed to the fourth shaft and the connecting rod;
[0020] A limiting block is fixedly connected to one end of the slide rod corresponding to the linear upper clamp. A limiting convex is fixedly connected to the rotating disk, which is used to block the continuous movement of the upper clamp after it moves down to the position. A cylinder is fixedly connected to the top end of the slide plate. A circular groove is formed in the push plate, which is used to connect the slide plate and the push plate.
[0021] In some embodiments, the transmission member includes three right trapezoidal protrusions fixedly connected to one side of the slide plate. The three right trapezoidal protrusions correspond to the three convex blocks one by one. The right trapezoidal protrusion corresponding to the middle convex block has its inclined surface closest to the convex block and the longest top edge. The inclined surfaces of the other two right trapezoidal protrusions are gradually increasing in distance from the corresponding convex blocks. At the same time, the top edges of these two right trapezoidal protrusions are gradually shortening.
[0022] In some embodiments, a placement groove is formed in the lower clamp, which is used to place the first rectangular plate and the second rectangular plate.
[0023] In some embodiments, a limiting ring is fixedly connected to one end of the second rectangular plate, which is used to guide and limit the sealing strip;
[0024] And two conveying rollers are rotatably connected to one end of the second rectangular plate. The gap between the two conveying rollers is used for the sealing strip to pass through. A second driving motor is fixedly connected to the second rectangular plate, and the output shaft of the second driving motor is fixed to one of the conveying rollers for driving it to rotate to convey the sealing strip.
[0025] The present invention has at least the following beneficial effects:
[0026] 1. By setting a fixture combination including a straight-line upper fixture and multiple bent upper fixtures (and corresponding lower fixtures), as well as a flexible fixture switching mechanism, this device can more realistically simulate various bending and curved installation states of the sealing strip in actual application scenarios;
[0027] 2. At the same time, combined with precise laser detection means, this device can accurately measure parameters such as the deformation and displacement of the sealing strip under stress, thereby improving the accuracy and reliability of the test.
[0028] 3. In addition, the design of the bendable support plate in this device simplifies the test process and improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention;
[0030] Figure 2 is for the present invention Figure 1 schematic diagram of the structure from another orientation;
[0031] Figure 3 is for the present invention Figure 2 schematic diagram of the partial cross-sectional structure;
[0032] Figure 4 is for the present invention Figure 3 schematic diagram of the structure of Area A in the present invention;
[0033] Figure 5 is for the present invention Figure 3 schematic diagram of the partial cross-sectional structure;
[0034] Figure 6 is for the present invention Figure 5 schematic diagram of the structure from another orientation;
[0035] Figure 7 is for the present invention Figure 6 schematic diagram of the structure of Area B in the present invention;
[0036] Figure 8 is for the present invention Figure 6 schematic diagram of the partial cross-sectional structure;
[0037] Figure 9 is a schematic diagram of the structure at the skateboard of the present invention;
[0038] Figure 10 This is a schematic structural diagram of Embodiment 2 of the present invention.
[0039] In the figure: 1 - mounting bracket; 11 - laser detector; 2 - rotating disc; 3 - upper clamp; 4 - lower clamp; 5 - driving member 1; 6 - driving member 2; 7 - bendable support plate; 41 - driving motor 1; 42 - shaft 1; 43 - synchronous pulley; 44 - U-shaped frame; 45 - electric push rod 1; 46 - sliding rod; 47 - sliding sleeve; 48 - spring 1; 49 - push plate; 51 - adsorption assembly; 52 - rectangular plate 1; 53 - rectangular plate 2; 54 - shaft 2; 55 - electric push rod 2; 56 - L-shaped ejector rod; 57 - linkage member; 58 - right-angled trapezoidal block; 59 - round hole; 61 - deflection plate; 62 - shaft 3; 63 - spring 2; 64 - hollow rectangular frame; 65 - guide wheel; 66 - convex block; 67 - sliding plate; 68 - transmission member; 69 - shaft 4; 71 - connecting rod; 72 - torsion spring; 73 - limit block; 74 - limit projection; 75 - cylinder; 76 - round groove; 77 - right-angled trapezoidal projection; 78 - placement groove; 79 - limit ring; 81 - conveying roller; 82 - driving motor 2. Specific embodiments
[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0041] Embodiment 1: Please refer to Figures 1-9 , the present invention provides a technical solution: A laser detection device for processing sealing strips, including a mounting bracket 1 and a laser detector 11 provided on the mounting bracket 1, and further including:
[0042] Two rotating discs 2, symmetrically and rotatably arranged on the mounting bracket 1;
[0043] A plurality of upper clamps 3, equidistantly and uniformly arranged on one rotating disc 2, and the plurality of upper clamps 3 include a straight upper clamp 3 and a plurality of bent upper clamps 3 with sequentially increasing bending angles;
[0044] A plurality of lower clamps 4, equidistantly and uniformly arranged on the other rotating disc 2, and the plurality of lower clamps 4 also include a straight lower clamp 4 and a plurality of bent lower clamps 4 with sequentially increasing bending angles. The plurality of lower clamps 4 correspond to the plurality of upper clamps 3 one by one and form corresponding clamp combinations;
[0045] A driving member 1 5, provided on the mounting bracket 1, for driving the upper clamp 3 to move and press the sealing strip on the lower clamp 4;
[0046] The second driving member 6 is arranged on the mounting bracket 1 and connected to the two rotating discs 2, and is used to drive the two rotating discs 2 to rotate so as to switch the fixture combination;
[0047] The bendable supporting plate 7 is arranged on the mounting bracket 1, and is used to fix and support the sealing strip, and drive the sealing strip to bend to be embedded in the lower fixture 4 after the fixture combination is switched;
[0048] By arranging a fixture combination including a linear upper fixture 3, a plurality of bent upper fixtures 3 and corresponding lower fixtures 4, and a flexible fixture switching mechanism, this device can more realistically simulate various bending and curved installation states of the sealing strip in the actual application scenario. At the same time, combined with precise laser detection means, this device can accurately measure parameters such as the deformation and displacement of the sealing strip under the stress state, thereby improving the accuracy and reliability of the test. In addition, the design of the bendable supporting plate 7 also simplifies the test process and improves the test efficiency.
[0049] The second driving member 6 includes a driving motor 41 fixedly connected to the mounting bracket 1. A first shaft 42 is fixedly connected to each of the two rotating discs 2. The first shaft 42 is rotatably connected to the mounting bracket 1 through a bearing, and a synchronous pulley 43 is fixedly connected to one end of the first shaft 42. The two synchronous pulleys 43 are connected by a synchronous belt. The output shaft of the driving motor 41 is fixedly connected to one of the first shafts 42. By starting the driving motor 41 and using the cooperation of the synchronous pulley 43 and the synchronous belt, the two first shafts 42 can be driven to rotate simultaneously, and then the two rotating discs 2 can be driven to rotate, so as to switch the upper fixture 3 and the lower fixture 4.
[0050] The first driving member 5 includes a U-shaped frame 44 fixedly connected to the mounting bracket 1. An electric push rod 45 is arranged on the U-shaped frame 44. One end of the upper fixture 3 is fixedly connected to a sliding rod 46. A sliding sleeve 47 is fixedly connected to the rotating disc 2 on which the upper fixture 3 is installed. The sliding rod 46 slidably passes through the sliding sleeve 47 and is sleeved with a first spring 48. The two ends of the first spring 48 are respectively fixedly connected to the sliding sleeve 47 and the sliding rod 46. The extending end of the electric push rod 45 is fixedly connected to a push plate 49. During operation, the electric push rod 45 is started to drive the push plate 49 to move into contact with the upper fixture 3, and then the electric push rod continues to work. The upper fixture 3 is pushed down by the push plate 49 to squeeze the sealing strip. During this process, the first spring 48 is compressed and contracted to provide a self-restoring elastic force for the reset of the upper fixture 3. Such a design enables the unused upper fixture 3 to automatically retract and reset.
[0051] The bendable pallet 7 is provided with an adsorption assembly 51 for adsorbing and limiting the sealing strip. The bendable pallet 7 adopts a split design and includes a first rectangular plate 52 and a second rectangular plate 53. One end of the second rectangular plate 53 is fixedly connected with a second shaft 54, and the second shaft 54 is rotatably connected with the first rectangular plate 52 through a bearing. An electric push rod two 55 is fixedly connected to the mounting bracket 1, and the extending end of the electric push rod two 55 is fixedly connected with the first rectangular plate 52, which is used to drive the first rectangular plate 52, the second rectangular plate 53, and the sealing strip to move away from the lower fixture 4, thereby facilitating the replacement of the lower fixture 4;
[0052] And an L-shaped ejector rod 56 is slidably connected to the first rectangular plate 52. A linkage 57 is arranged between the L-shaped ejector rod 56 and the second shaft 54. A plurality of right trapezoidal blocks 58 are fixedly connected to the rotating disc 2 where the lower fixture 4 is installed at equal intervals and uniformly. And the plurality of right trapezoidal blocks 58 correspond to the plurality of lower fixtures 4 one by one, and the distance of the plurality of right trapezoidal blocks 58 from the rotating disc 2 increases as the bending angle of the lower fixture 4 increases. When the first rectangular plate 52 moves downward and is embedded in the lower fixture 4, it is used to drive the L-shaped ejector rod 56 to slide along the inclined surface of the right trapezoidal block 58, and drive the second shaft 54 and the second rectangular plate 53 to rotate through the linkage 57 to bend the sealing strip.
[0053] The adsorption assembly 51 includes round holes 59 opened on the first rectangular plate 52 and the second rectangular plate 53. The first rectangular plate 52 and the second rectangular plate 53 are both connected to an external air extraction device through a conduit, and the conduit is communicated with the round hole 59, which is used to adsorb and limit the sealing strip.
[0054] The linkage 57 includes a deflection plate 61 fixedly connected to one end of the second shaft 54. A third shaft 62 is fixedly connected to the deflection plate 61. And the L-shaped ejector rod 56 is slidably connected to the first rectangular plate 52. A second spring 63 is sleeved on the L-shaped ejector rod 56. The two ends of the second spring 63 are respectively fixedly connected to the first rectangular plate 52 and the L-shaped ejector rod 56. And one end of the L-shaped ejector rod 56 is fixedly connected with a hollow rectangular frame 64. One end of the third shaft 62 is located inside the hollow rectangular frame 64 and is slidably connected with its inner wall. Pushing the L-shaped ejector rod 56 drives the second shaft 54 to rotate, and at the same time, the second spring 63 is compressed and contracted to provide self-restoring elastic force for it;
[0055] One end of the L-shaped ejector rod 56 is rotatably connected with a guide wheel 65 through a bearing. Specifically, when it is necessary to switch the mold combination, first start the second electric push rod 55 to drive the first rectangular plate 52, the second rectangular plate 53, and the sealing strip to move upward synchronously and disengage from the lower fixture 4. Then start the first driving motor 41 to drive the rotating disc 2 to rotate a certain angle, so as to switch different mold combinations. Then start the second electric push rod 55 to retract. During this process, the guide wheel 65 of the L-shaped ejector rod 56 will slide along the inclined surface of the right-angled trapezoidal block 58, thereby driving the L-shaped ejector rod 56 to move, driving the hollow rectangular frame 64 to move, driving the deflecting plate 61 to deflect, and driving the second shaft 54 to rotate a certain angle. At the same time, the second spring 63 is compressed and contracted to provide self-restoring elastic force. Among them, the larger the deflection angle of the lower fixture 4, the farther the corresponding right-angled trapezoidal block 58 is from the rotating disc. Therefore, when the L-shaped ejector rod 56 moves downward, the longer the moving distance along the inclined surface of the right-angled trapezoidal block 58, and then the deflection angle of the second rectangular plate 53 can be correspondingly adjusted to cooperate with the lower fixture 4 with different bending angles.
[0056] There are three convex blocks 66 arranged in a straight line and evenly spaced in the straight upper fixture 3. Specifically, a guide chute is opened in the lower fixture 4. A sliding column is fixedly connected to the convex block 66, and one end of the sliding column is located in the guide chute to guide and limit the sliding of the convex block 66. And when the three convex blocks 66 are in the retracted state, they can jointly form a complete and continuous pressing surface with other components of the upper fixture 3. A sliding plate 67 is slidably connected in the upper fixture 3. A transmission member 68 is arranged between the sliding plate 67 and the three convex blocks 66, which is used to drive the middle convex block 66 to extend first and then drive the convex blocks 66 on both sides to extend in sequence when moving the sliding plate 67.
[0057] Two fourth shafts 69 are fixedly connected to the U-shaped frame 44. Connecting rods 71 are rotatably connected to the two fourth shafts 69 through bearings. One ends of the two connecting rods 71 are rotatably connected to the first electric push rod 45 through a rotating shaft. A torsion spring 72 is sleeved on the fourth shaft 69, and both ends of the torsion spring 72 are fixedly connected to the fourth shaft 69 and the connecting rod 71 respectively. And during the normal operation of the device, that is, when the electric push rod pushes the upper fixture 3 to squeeze the sealing strip, the downward pressure generated will not be greater than the limiting force of the torsion spring 72 on the first electric push rod 45. That is, during the normal extrusion test, the connecting rod 71 will not deflect and the electric push rod will not move.
[0058] A limiting block 73 is fixedly connected to one end of the sliding rod 46 corresponding to the straight upper fixture 3. A limiting convex 74 is fixedly connected to the rotating disc, which is used to block the upper fixture 3 from continuing to move after moving down in place. And a cylinder 75 is fixedly connected to the top end of the sliding plate 67, and a circular groove 76 is opened on the push plate 49, which is used to connect the sliding plate 67 and the push plate 49.
[0059] The transmission member 68 includes three right trapezoidal protrusions 77 fixedly connected to one side of the sliding plate 67. The three right trapezoidal protrusions 77 correspond to the three protrusions 66 one by one. The inclined surface of the right trapezoidal protrusion 77 corresponding to the middle protrusion 66 is closest to the protrusion 66 and its top side is the longest. The distances between the inclined surfaces of the other two right trapezoidal protrusions 77 and the corresponding protrusions 66 gradually increase, and at the same time, the top sides of these two right trapezoidal protrusions 77 gradually shorten;
[0060] During specific operation, the first electric push rod 45 is started to drive the upper fixture 3 to move downward to squeeze the sealing strip. At the same time, the limiting protrusion 74 is used to block the limiting block 73 to prevent the upper fixture 3 from moving downward continuously, so as to ensure that the extrusion degree of the upper fixture 3 on the sealing strip is fixed. Then the first electric push rod 45 is started continuously. At this time, since the upper fixture 3 has been limited, the first electric push rod 45 will move upward and translate relative to the upper fixture 3 under the deflection of the connecting rod 71, and then drive the sliding plate 67 to move, so as to drive the middle one of the multiple right trapezoidal blocks 58 to drive the protrusion 66 to protrude and squeeze the sealing strip first. At this time, the situation where a single foreign object invades during the daily use of the sealing strip can be simulated to improve the comprehensiveness of detection;
[0061] If the electric push rod is started continuously when the middle protrusion 66 protrudes, one of the protrusions 66 on one side of the middle protrusion 66 will be driven to protrude and squeeze the sealing strip, so as to simulate the situation where two adjacent foreign objects invade during the daily use of the sealing strip to improve the comprehensiveness of detection;
[0062] If the electric push rod is started continuously when both protrusions 66 protrude, all three protrusions 66 will be driven to protrude and squeeze the sealing strip, so as to simulate the situation where multiple foreign objects invade during the daily use of the sealing strip to improve the comprehensiveness of detection.
[0063] A placement groove 78 is formed on the lower fixture 4 for placing the first rectangular plate 52 and the second rectangular plate 53.
[0064] Embodiment 2: Please refer to Figures 1-10 , the present invention provides a technical solution: Embodiment 2 is optimized on the basis of Embodiment 1;
[0065] One end of the second rectangular plate 53 is fixedly connected with a limiting ring 79 for guiding and limiting the sealing strip;
[0066] And two conveying rollers 81 are rotatably connected to one end of the second rectangular plate 53 through a rotating shaft. The gap between the two conveying rollers 81 is used for the sealing strip to pass through. A second driving motor 82 is fixedly connected to the second rectangular plate 53. The output shaft of the second driving motor 82 is fixedly connected to the rotating shaft of one of the conveying rollers 81 for driving it to rotate to convey the sealing strip to switch to a new section of the sealing strip to improve the accuracy of the test.
[0067] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0068] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A laser detection device for sealing strip processing, comprising a mounting bracket (1) and a laser detector (11) arranged on the mounting bracket (1), characterized in that: Also included are: Two rotating discs (2) are symmetrically rotatably arranged on the mounting bracket (1); A plurality of upper clamps (3) are evenly and equidistantly arranged on a rotating disk (2), and the plurality of upper clamps (3) include a straight upper clamp (3) and a plurality of bent upper clamps (3) with successively increasing bending angles; A plurality of lower clamps (4) are evenly and equidistantly arranged on another rotating disc (2), and the plurality of lower clamps (4) also include a straight lower clamp (4) and a plurality of bent lower clamps (4) with successively increasing bending angles, and the plurality of lower clamps (4) correspond one-to-one to the plurality of upper clamps (3) to form a corresponding clamp combination; A driving member (5) is arranged on the mounting bracket (1) and is used to drive the upper clamp (3) to move and squeeze the sealing strip on the lower clamp (4); A second driving member (6) is arranged on the mounting bracket (1) and connected to the two rotating discs (2), and is used to drive the two rotating discs (2) to rotate so as to switch the clamp combination; The bendable support plate (7) is arranged on the mounting bracket (1) and is used to fix and support the sealing strip, and after the clamp combination is switched, drives the sealing strip to bend so as to be embedded in the lower clamp (4).
2. The laser detection device for sealing strip processing according to claim 1, characterized in that: The driving member 2 (6) comprises a driving motor 1 (41) fixedly connected to the mounting bracket (1); the two rotating discs (2) are both fixedly connected to a shaft 1 (42); the shaft 1 (42) is rotationally connected to the mounting bracket (1); one end of the shaft 1 (42) is fixedly connected to a synchronous pulley (43); the two synchronous pulleys (43) are connected via a synchronous belt; the output shaft of the driving motor 1 (41) is fixed to one of the shafts 1 (42) for driving the two rotating discs (2) to rotate.
3. The laser detection device for sealing strip processing according to claim 1, characterized in that: The driving member (5) comprises a U-shaped frame (44) fixedly connected to the mounting bracket (1), an electric push rod (45) is arranged on the U-shaped frame (44), one end of the upper clamp (3) is fixedly connected to a sliding rod (46), a rotating disk (2) is fixedly connected to a sliding sleeve (47), the sliding rod (46) slides through the sliding sleeve (47) and is sleeved with a spring (48), the two ends of the spring (48) are respectively fixed to the sliding sleeve (47) and the sliding rod (46), and the extended end of the electric push rod (45) is fixedly connected to a push plate (49), which is used for contacting and pushing the upper clamp (3) downward by using the push plate (49) when the electric push rod (45) is started, and at the same time, the spring (48) is compressed and contracted to provide it with self-restoring elastic force.
4. The laser detection device for sealing strip processing according to claim 3, characterized in that: The bendable support plate (7) is provided with an adsorption component (51) for adsorbing the limit sealing strip, and the bendable support plate (7) adopts a split design, which includes a rectangular plate 1 (52) and a rectangular plate 2 (53), one end of the rectangular plate 2 (53) is fixedly connected with a shaft 2 (54), and the shaft 2 (54) is rotatably connected to the rectangular plate 1 (52), and the mounting bracket (1) is fixedly connected with an electric push rod 2 (55), and the extended end of the electric push rod 2 (55) is fixed to the rectangular plate 1 (52) and is used to drive the rectangular plate 1 (52), the rectangular plate 2 (53) and the sealing strip to move away from the lower clamp (4); An L-shaped push rod (56) is slidably connected to the rectangular plate one (52), and a linkage member (57) is arranged between the L-shaped push rod (56) and the second shaft (54). A plurality of right-angled trapezoidal blocks (58) are evenly and equidistantly arranged on the rotating disk (2) on which the lower clamp (4) is installed, and the plurality of right-angled trapezoidal blocks (58) correspond one-to-one to the plurality of lower clamps (4), and the distance between the plurality of right-angled trapezoidal blocks (58) and the rotating disk (2) increases as the bending angle of the lower clamp (4) increases, so that when the rectangular plate one (52) moves downward and is embedded in the lower clamp (4), the L-shaped push rod (56) is driven to slide along the inclined surface of the right-angled trapezoidal block (58), and the linkage member (57) is used to drive the second shaft (54) and the second rectangular plate (53) to rotate, so as to bend the sealing strip.
5. The laser detection device for sealing strip processing according to claim 4, characterized in that: The adsorption assembly (51) comprises circular holes (59) opened on the rectangular plate 1 (52) and the rectangular plate 2 (53); the rectangular plate 1 (52) and the rectangular plate 2 (53) are both connected to external exhaust equipment via a conduit, and the conduit is in communication with the circular hole (59), so as to adsorb and limit the sealing strip.
6. The laser detection device for sealing strip processing according to claim 4, characterized in that: The linkage member (57) comprises a deflection plate (61) fixedly connected to one end of the second shaft (54), the third shaft (62) being fixedly connected to the deflection plate (61), and the L-shaped top rod (56) being slidably connected to the first rectangular plate (52), a second spring (63) being sleeved on the L-shaped top rod (56), the two ends of the second spring (63) being respectively fixed to the first rectangular plate (52) and the L-shaped top rod (56), and one end of the L-shaped top rod (56) being fixedly connected to a hollow rectangular frame (64), one end of the third shaft (62) being located in the hollow rectangular frame (64), pushing the L-shaped top rod (56) to drive the second shaft (54) to rotate, and at the same time the second spring (63) being compressed and contracted to provide a self-restoring elastic force for it; One end of the L-shaped top rod (56) is rotatably connected to a guide wheel (65).
7. The laser detection device for sealing strip processing according to claim 6, characterized in that: The linear upper clamp (3) is provided with three protrusions (66), and the three protrusions (66) are slidably connected to the upper clamp (3) in an equidistant and uniform manner on a straight line, and when the three protrusions (66) are in a recovered state, they can form a complete and continuous pressing surface together with other components of the upper clamp (3), and a slide plate (67) is slidably connected to the upper clamp (3), and a transmission member (68) is provided between the slide plate (67) and the three protrusions (66), which is used to first drive the middle protrusion (66) to extend when the slide plate (67) is moved, and then drive the protrusions (66) on both sides to extend in sequence; Two shafts (69) are fixedly connected to the U-shaped frame (44), and connecting rods (71) are rotatably connected to the two shafts (69). One end of the two connecting rods (71) is rotatably connected to the electric push rod (45) through a rotating shaft, and a torsion spring (72) is sleeved on the shaft (69), and the two ends of the torsion spring (72) are respectively fixed to the shaft (69) and the connecting rod (71); A limiting block (73) is fixedly connected to one end of the sliding rod (46) corresponding to the linear upper clamp (3), and a limiting protrusion (74) is fixedly connected to the rotating disk to prevent the upper clamp (3) from continuing to move after it moves down to the right position. A cylinder (75) is fixedly connected to the top of the slide plate (67), and a circular groove (76) is provided on the push plate (49) to connect the slide plate (67) and the push plate (49).
8. The laser detection device for sealing strip processing according to claim 7, characterized in that: The transmission member (68) comprises three right-angled trapezoidal protrusions (77) fixedly connected to one side of the slide plate (67), the three right-angled trapezoidal protrusions (77) corresponding to the three protrusions (66) one by one, and the right-angled trapezoidal protrusion (77) corresponding to the middle protrusion (66) has an inclined surface closest to the protrusion (66) and a longest top edge, and the inclined surfaces of the other two right-angled trapezoidal protrusions (77) gradually increase in distance from the corresponding protrusion (66), and at the same time, the top edges of the two right-angled trapezoidal protrusions (77) gradually shorten.
9. The laser detection device for sealing strip processing according to claim 8, characterized in that: The lower clamp (4) is provided with a placement groove (78) for placing rectangular plate 1 (52) and rectangular plate 2 (53).
10. The laser detection device for sealing strip processing according to claim 9, characterized in that: One end of the second rectangular plate (53) is fixedly connected to a limiting ring (79) for guiding and limiting the sealing strip; Two conveying rollers (81) are rotatably connected to one end of the second rectangular plate (53), and the gap between the two conveying rollers (81) is used to pass the sealing strip. A second driving motor (82) is fixedly connected to the second rectangular plate (53), and the output shaft of the second driving motor (82) is fixed to a conveying roller (81) for driving the conveying roller (81) to rotate so as to convey the sealing strip.