CN114264570B - Automatic testing arrangement of resin macromolecular material water absorption rate - Google Patents
Automatic testing arrangement of resin macromolecular material water absorption rate Download PDFInfo
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- CN114264570B CN114264570B CN202210200598.3A CN202210200598A CN114264570B CN 114264570 B CN114264570 B CN 114264570B CN 202210200598 A CN202210200598 A CN 202210200598A CN 114264570 B CN114264570 B CN 114264570B
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Abstract
The invention relates to the technical field of resin material water absorption rate testing, in particular to an automatic testing device for the water absorption rate of a resin high polymer material. The placing mechanism designed by the invention can bring the sample piece placed in the placing mechanism into water, and limit the sample piece through the arranged limiting frame, so that the problem that the sample piece is not fully soaked or the soaking time is prolonged due to upward floating after entering the water is solved, the distance between the two connecting frames can be adjusted according to the size of the sample piece by the limiting group in the placing mechanism, and the problem that the connecting frames drive the v-21274on the left side and the right side due to the fact that the connecting frames have no limiting function, and the water in the sample piece is squeezed out by the shape bearing seats, so that the water absorption rate test result of the sample piece is inaccurate is solved.
Description
Technical Field
The invention relates to the technical field of resin material water absorption rate test, in particular to an automatic test device for the water absorption rate of a resin high polymer material.
Background
The resin polymer material is a material made of resin as a main component, the water absorption of the resin polymer material is the water absorption capacity of the resin polymer material when the resin polymer material is reused, and the water absorption test of the resin polymer material is very important in the production of the resin polymer material.
At present, when a water absorption test is carried out on a resin high polymer material, a dried resin high polymer material sample piece is directly placed into distilled water with the temperature of 25 ℃ for soaking, then the soaked sample piece is taken out from the water by a clamp to remove redundant water on the surface of the sample piece, and then the sample piece is weighed to calculate the water absorption of the sample piece.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the automatic testing device for the water absorption of the resin high polymer material comprises a testing table, a mounting frame, a placing mechanism, a water filtering mechanism and a weighing mechanism, wherein the mounting frame is arranged on the upper end face of the testing table in a bilateral symmetry mode, the mounting frame is formed by fixedly connecting an F-shaped plate and a horizontal plate, the horizontal plate is located between two vertical sections of the F-shaped plate, the placing mechanism and the water filtering mechanism which are sequentially arranged from front to back are arranged between the two mounting frames, a water soaking tank is arranged on the front side of the upper end face of the testing table, and the weighing mechanism is arranged on the rear side of the upper end face of the testing table.
The placing mechanism comprises a sliding electric slide block, a driving frame, an electric telescopic rod, a fixing frame, a displacement electric slide block, a connecting frame, a v-shaped bearing seat, a baffle plate, a limiting frame, an adjusting bidirectional telescopic rod, a pulling rod, a threaded sleeve, a supporting seat and a baffle disc, wherein the opposite surfaces of the two mounting frames are provided with sliding grooves, the driving frame is arranged between the two sliding grooves through the sliding electric slide block, the electric telescopic rod is arranged on the lower end surface of the driving frame, the fixing frame is arranged at the lower end of the electric telescopic rod, the lower end of the fixing frame is provided with clamping sliding grooves which are symmetrically arranged left and right, the connecting frame is arranged in the clamping sliding grooves through the displacement electric slide block, the connecting frame is of an inverted T-shaped structure, the front end and the rear end of the horizontal section of the connecting frame are provided with the v-shaped bearing seat, the v-shaped bearing seat is positioned at the rear end of the v-shaped bearing seat and is provided with the baffle plate, the lower horizontal section of the v-shaped bearing seat at the left and the right sides is provided with inclined surfaces, 21274, a limiting groove is formed in the vertical section of the shaped bearing seat, a limiting frame is connected between the limiting grooves in a sliding manner, the limiting frame is formed by fixedly connecting a front bidirectional limiting telescopic rod and a rear bidirectional limiting telescopic rod with a middle fork-shaped plate, an adjusting bidirectional telescopic rod is installed between the vertical sections of the left connecting frame and the right connecting frame, connecting rods which are symmetrically arranged in the left-right direction are installed between the upper end of the adjusting bidirectional telescopic rod and the fixing frame, the adjusting bidirectional telescopic rod is formed by arranging a rectangular cylinder between the left connecting rod and the right connecting rod in a sliding manner, a limiting group is arranged on the adjusting bidirectional telescopic rod, a threaded sleeve is rotatably connected at the lower end of the adjusting bidirectional telescopic rod, a pulling rod is connected in the threaded sleeve in a threaded fit manner, the upper end of the pulling rod penetrates through the adjusting bidirectional telescopic rod, a supporting seat is installed in the middle of the fork-shaped plate, a limiting through groove is formed in the supporting seat, a limiting strip is installed on the side wall of the lower end of the pulling rod, a pulling rod, Spacing all with spacing logical groove sliding connection, the lower extreme of pulling the pole is installed and is kept off the dish, spacing frame can prevent that the sample piece from floating when the downstream because of the effect of buoyancy and breaking away from \21274, spacing of shape socket results in the sample piece to float and soak the problem of insufficient or increase soaking time on the surface of water, has improved the water absorption test efficiency of sample piece simultaneously.
According to a preferable technical scheme of the invention, the upper end of the bidirectional limiting telescopic rod is provided with air bags which are equidistantly arranged from left to right, the air bags drive the limiting frame to float upwards under the action of buoyancy when the limiting frame enters the soaking pool, and the supporting seat on the limiting frame moves upwards along the pulling rod and the limiting strip, so that the sample piece can be fully soaked, and the problem of insufficient soaking of the sample piece due to the position limiting effect of the limiting frame is avoided.
As a preferable technical scheme of the invention, the front side and the rear side of the vertical section of the connecting frame are respectively connected with the v-shaped bearing seat and the 21274on the front side and the rear side, the lower end of the rib plate is positioned at the connecting part of the horizontal section of the connecting frame and the v-shaped bearing seat, the rib plate can increase the connecting stability between the connecting frame and the v-shaped bearing seat.
As a preferred technical scheme of the invention, the limiting group comprises limiting slots, stop posts, connecting blocks and magnets, the left side and the right side of the front end surface of the rectangular cylinder are respectively provided with a circular hole which is uniformly distributed, the inner wall of the rectangular cylinder is provided with the limiting slots which are symmetrically distributed in the front and the back, each limiting slot consists of a circular concave hole and a clamping groove communicated with the circular concave hole, the limiting slots correspond to the circular holes one by one, the limiting slots positioned on the front side are communicated with the circular holes, the stop posts are connected in the circular holes in a sliding manner, the side wall of the rear end of each stop post is provided with the connecting blocks, the front side and the back side of each connecting block and the front clamping groove and the back clamping groove are respectively provided with magnets, the magnets on the front side and the back side of each connecting block are opposite to the magnets in the clamping grooves, and the stop connecting rods cannot be contracted when being tightly abutted against the corresponding stop posts when the left connecting frame and the right connecting frame push the connecting rod to move towards the pulling rod, prevent the sample piece from being extruded and deformed by the V-shaped bearing seat and the V-shaped bearing seat on the left side and the right side.
According to a preferable technical scheme of the invention, the opposite surfaces of the horizontal sections of the two connecting frames are respectively provided with a bearing plate which is arranged from front to back, the upper end surface of each bearing plate is flush with the upper end surface of the lower horizontal section of the v-21274, and the bearing plates bear the middle part of the sample sheet so as to increase the supporting area of the sample sheet.
As a preferred technical scheme of the invention, the water filtering mechanism comprises an upward moving groove, upward moving electric sliders, carrying rods, guide shafts, rolling shafts and filter paper, the upward moving groove is formed in each of the opposite surfaces of the two horizontal plates, the upward moving electric sliders are mounted in the upward moving grooves, the carrying rods which are uniformly arranged from front to back are mounted between the upward moving electric sliders, the guide shafts which are symmetrically arranged from front to back are rotatably mounted between the two horizontal plates, the two guide shafts are respectively positioned on the front side and the rear side of the upward moving groove, the rolling shafts which are symmetrically arranged from front to back are mounted between the two horizontal plates, and the filter paper tightly attached to the upper ends of the carrying rods is wound between the two rolling shafts.
As a preferred technical scheme, the v-21274; the horizontal section of the lower side of the shaped bearing seat is provided with water leaking grooves which are equidistantly distributed from front to back, the water leaking grooves are convenient for water to contact with the sample piece, and the sample piece is convenient for drainage treatment when being moved out of the water soaking pool.
According to a preferable technical scheme of the invention, the weighing mechanism comprises an electronic scale and a tray, the electronic scale is arranged on the upper end surface of the test platform, the tray is arranged on the electronic scale, and after moisture on the surface of the sample piece is removed, the sample piece is moved to the tray by a sliding electric slide block for weighing, so that the water absorption value of the sample piece is calculated.
The invention has the beneficial effects that: 1. the placing mechanism designed by the invention can bring the sample piece placed in the placing mechanism into water, and simultaneously limit the sample piece through the arranged limiting frame, so that the problem that the sample piece is not fully soaked or the soaking time is prolonged due to upward floating after entering the water is solved, the distance between the two connecting frames can be adjusted according to the size of the sample piece by the limiting group in the placing mechanism, and the problem that the connecting frames drive the left and right sides of the connecting frames due to the fact that the connecting frames have no limiting function is solved, and the problem that the water absorption rate test of the sample piece is inaccurate due to the fact that the water in the sample piece is extruded by the shaped bearing seats.
2. When the limiting frame enters the soaking pool, the air bag drives the limiting frame to float upwards under the action of buoyancy, and the supporting seat on the limiting frame moves upwards along the pulling rod and the limiting strip, so that the sample piece can be fully soaked, and the problem of insufficient soaking of the sample piece due to the position limiting action of the limiting frame is solved.
3. The upward moving electric slide block drives the bearing rod to move upwards and push the sample piece upwards for a certain distance, so that the support saddle is conveniently moved to the lower end face of the vertex angle of the sample piece to clamp the sample piece.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is a first partial perspective view of the present invention.
Fig. 4 is a second partial perspective view of the present invention.
Fig. 5 is a top view of the invention of fig. 4.
Fig. 6 is a sectional view taken along line a-a of fig. 5 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention at B of fig. 6.
FIG. 8 is a front cross-sectional view of the present invention adjusting the position between the bi-directional telescoping rod, the spacing slot, the stop post, the connecting block, and the magnet.
In the figure: 1. a test bench; 2. a mounting frame; 3. a placement mechanism; 30. sliding the electric slider; 31. driving the frame; 32. an electric telescopic rod; 33. a fixed mount; 34. a displacement electric slider; 35. a connecting frame; 350. a rib plate; 351. a bearing plate; 36. a v-shaped bearing seat; 360. a water leakage groove; 37. a baffle plate; 38. a limiting frame; 380. an air bag; 39. adjusting the bidirectional telescopic rod; 301. pulling a rod; 302. a threaded sleeve; 303. a supporting seat; 304. a catch tray; 310. limiting slots; 311. a bumping post; 312. connecting blocks; 313. a magnet; 4. a water filtering mechanism; 40. moving the groove upwards; 41. moving up the electric slide block; 42. a bearing rod; 43. a guide shaft; 44. a winding shaft; 45. filtering paper; 5. a weighing mechanism; 50. an electronic scale; 51. a tray; 6. and (5) a soaking pool.
Detailed Description
The 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 as defined and covered by the claims.
Referring to fig. 1 and 2, an automatic testing arrangement of resin polymer material water absorption rate, includes testboard 1, mounting bracket 2, placement mechanism 3, drainage mechanism 4 and weighing mechanism 5, bilateral symmetry's mounting bracket 2 is installed to the up end of testboard 1, and mounting bracket 2 comprises an F-shaped plate and a horizontal plate fixed connection, and the horizontal plate is located between two vertical sections of F-shaped plate, installs placement mechanism 3 and drainage mechanism 4 that arrange in proper order from the past backward between two mounting brackets 2, and immersion tank 6 is installed to the up end front side of testboard 1, and weighing mechanism 5 is installed to the up end rear side of testboard 1.
Referring to fig. 1, 3, 4 and 7, the placing mechanism 3 includes a sliding electric slider 30, a driving frame 31, an electric telescopic rod 32, a fixing frame 33, a displacement electric slider 34, a connecting frame 35, a v-shaped receiving seat 36, a baffle 37, a limiting frame 38, an adjusting bidirectional telescopic rod 39, a pulling rod 301, a threaded sleeve 302, a supporting seat 303 and a baffle disc 304, opposite surfaces of the two mounting frames 2 are provided with sliding grooves, the driving frame 31 is mounted between the two sliding grooves through the sliding electric slider 30, the electric telescopic rod 32 is mounted on a lower end surface of the driving frame 31, the fixing frame 33 is mounted on a lower end of the electric telescopic rod 32, card sliding grooves arranged in bilateral symmetry are formed in the lower end of the fixing frame 33, the connecting frame 35 is mounted in the card sliding grooves through the displacement electric slider 34, the connecting frame 35 is in an inverted T-shaped structure, the v-shaped receiving seat 36 is mounted on both front and rear ends of a horizontal section of the connecting frame 35, the utility model discloses a V-shaped socket 36, which is characterized in that a baffle 37 is arranged at the rear end of the V-shaped socket 36, the V-shaped socket 36 is arranged at the left and right sides, the opposite surface of the lower horizontal section of the V-shaped socket 36 is an inclined surface, a limiting groove is arranged at the vertical section of the V-shaped socket 36, a limiting frame 38 is connected between the limiting grooves in a sliding way, the limiting frame 38 is formed by fixedly connecting a front bidirectional limiting telescopic rod and a rear bidirectional limiting telescopic rod with a middle fork-shaped plate, an adjusting bidirectional telescopic rod 39 is arranged between the vertical sections of the left and right connecting frames 35, connecting rods which are symmetrically arranged at the left and right are arranged between the upper end of the adjusting bidirectional telescopic rod 39 and a fixed frame 33, the adjusting bidirectional telescopic rod 39 is formed by slidably sleeving a rectangular cylinder between the left and right connecting rods, a limiting group is arranged on the adjusting bidirectional telescopic rod 39, the lower end of the adjusting bidirectional telescopic rod 39 is rotatably connected with a threaded sleeve 302, a pulling rod 301 is connected in the threaded sleeve 302 in a threaded matching way, the upper end of the pulling rod 301 penetrates through and adjusts the bidirectional telescopic rod 39, the middle of the forked plate is provided with the supporting seat 303, the supporting seat 303 is provided with a limiting through groove, the side wall of the lower end of the pulling rod 301 is provided with a limiting strip, the pulling rod 301 and the limiting strip are both in sliding connection with the limiting through groove, and the bottom end of the pulling rod 301 is provided with the baffle disc 304.
When the device works, distilled water with the constant temperature of 25 ℃ is contained in the soaking pool 6, the length of the bidirectional telescopic rod 39 is adjusted in a limiting way through the limiting group according to the size of a sample piece, meanwhile, the limiting frame 38 is adjusted to a proper position according to the thickness size of the sample piece, the threaded sleeve 302 is rotated during adjustment, the pulling rod 301 drives the blocking disc 304 to move up and down, the blocking disc 304 moves upwards, the limiting frame 38 moves upwards when the blocking disc 304 moves upwards, the limiting frame 38 moves downwards under the action of gravity when the pulling rod 301 drives the blocking disc 304 to move downwards, so that the position adjusting function of the limiting frame 38 is realized, then the sample piece is pushed in from the 21274-shaped receiving seat 36 on the front side until the rear end of the sample piece is tightly abutted against the baffle 37, the baffle 37 limits the sample piece to prevent the sample piece from the 2127436, the electric telescopic rod 32 pushes the fixing frame 33 to move downwards, so that the connecting frames 35 and 2127436 put the sample piece into the soaking pool 6 for soaking, the limiting frame 38 can prevent the sample piece from floating and separating from the support 21274due to the action of buoyancy when moving downwards, the problem that the sample piece floats on the water surface and is not soaked fully or the soaking time is prolonged due to the limiting of the shaped bearing seat 36 is solved, and the water absorption testing efficiency of the sample piece is improved.
Referring to fig. 4, the horizontal section of the lower side of the v-21274h-shaped bearing seat 36 is provided with water leaking grooves 360 which are equidistantly arranged from front to back, and the water leaking grooves 360 facilitate the contact of water and sample pieces and the drainage treatment when the sample pieces are moved out of the soaking pool 6.
Referring to fig. 4, the upper end of the bidirectional limiting telescopic rod is provided with air bags 380 which are equidistantly arranged from left to right, the air bags 380 drive the limiting frame 38 to float upwards under the action of buoyancy when the limiting frame 38 enters the immersion pool 6, and the limiting frame 38 and the supporting seat 303 both move upwards along the pulling rod 301 and the limiting strip, so that the sample piece can be fully immersed, and the problem of insufficient immersion of the sample piece caused by the position limiting effect of the limiting frame 38 is avoided.
Referring to fig. 4, the front side and the rear side of the vertical section of the connecting frame 35 are respectively connected with the v-shaped supporting seats 36 at the front side and the rear side through the rib plates 350, the lower ends of the rib plates 350 are positioned at the connecting positions of the horizontal section of the connecting frame 35 and the v-shaped supporting seats 36, the rib plates 350 can increase the connecting stability between the connecting frame 35 and the v-shaped supporting seats 36.
Referring to fig. 5 and 8, the limit group includes limit slot 310, bumping post 311, connecting block 312 and magnet 313, the circular port of evenly arranging is all seted up to the terminal surface left and right sides before the rectangle section of thick bamboo, the limit slot 310 of symmetrical arrangement around the inner wall of rectangle section of thick bamboo was seted up, limit slot 310 comprises a circular shrinkage pool and the draw-in groove that is linked together with circular shrinkage pool, limit slot 310 and circular hole position one-to-one, and the limit slot 310 that is located the front side is linked together with the circular port, sliding connection has bumping post 311 in the circular port, connecting block 312 is installed to bumping post 311's rear end lateral wall, all install magnet 313 in two draw-in grooves around the connecting block 312 around the front and back both sides, magnet 313 of both sides around the connecting block 312 is opposite with the magnet 313 magnetism in the draw-in groove.
When the sample sheet soaking device works, after the sample sheet is soaked, the sample sheet is brought above the water filtering mechanism 4 by sliding the electric sliding block 30, then the sample sheet is placed on the filter paper 45 of the water filtering mechanism 4, at this time, the left and right connecting frames 35 need to be driven by the electric sliding block 34 to move towards the left and right sides, after the water on the surface of the sample sheet is filtered, the 2127490 needs to be driven by the left and right connecting frames 35, the sample sheet is clamped by the shape bearing seat 36, at this time, the minimum distance between the left and right connecting frames 35 needs to be limited according to the size of the sample before the sample is not soaked with water, the corresponding blocking columns 311 on the left and right sides of the rectangular cylinder are extruded according to the size of the sample sheet to move backwards, the blocking columns 311 are inserted into the corresponding limiting slots 310 and are fixed through the magnetic adsorption action of the magnets 313 on the rear end faces of the connecting blocks 312 and the magnets 313 in the clamping slots on the rear sides, so that in the process that the left and right connecting frames 35 push the connecting rods to move towards the pulling rod 301, when the connecting rod is tightly pressed against the corresponding blocking column 311, the connecting rod can not be contracted any more, so as to prevent the sample piece from being extruded and deformed by the rectangular bearing seat 36 or water in the sample piece from being extruded out, so that the water absorption test of the sample piece is not accurate.
Referring to fig. 4 and 6, the opposite surfaces of the horizontal sections of the two connecting frames 35 are respectively provided with a receiving plate 351 arranged from front to back, the upper end surface of the receiving plate 351 is flush with the upper end surface of the lower horizontal section of the v-21274, and the receiving plate 351 receives the middle part of the sample sheet to increase the supporting area of the sample sheet.
Referring to fig. 1, the water filtering mechanism 4 includes an upper moving groove 40, an upper moving electric slider 41, a receiving rod 42, a guide shaft 43, a winding shaft 44 and filter paper 45, the upper moving groove 40 is formed on each of the opposite surfaces of the two horizontal plates, the upper moving electric slider 41 is installed in the upper moving groove 40, the receiving rods 42 which are uniformly arranged from front to back are installed between the upper moving electric sliders 41, the guide shafts 43 which are symmetrically arranged front and back are installed between the two horizontal plates, the two guide shafts 43 are respectively located on the front and back sides of the upper moving groove 40, the winding shaft 44 which is symmetrically arranged front and back is rotatably installed between the two horizontal plates, and the filter paper 45 which is tightly attached to the upper end of the receiving rod 42 is wound between the two winding shafts 44.
When the device works, a filter paper roll is sleeved on one winding shaft 44, the other winding shaft 44 winds the filter paper 45, one end of the winding shaft for winding the filter paper 45 is connected with an external intermittent winding motor, after a soaked sample piece is placed on the filter paper 45, the filter paper 45 absorbs water drops on the surface of the sample piece, the filter paper 45 is manually taken to absorb the water on the upper surface of the sample piece, and therefore the water on the surface of the sample piece is prevented from affecting the accuracy of a water absorption rate test value of the sample piece, meanwhile, the carrying rod 42 supports the sample piece, after the water on the upper surface of the sample piece is removed, the carrying rod 42 is driven to move upwards through the upward electric sliding block 41 and pushes the sample piece upwards for a certain distance, so that 2127436 is formed, and the carrying seat 36 can conveniently move to the lower end face of a vertex angle of the sample piece to clamp the sample piece.
Referring to fig. 2, the weighing mechanism 5 includes an electronic scale 50 and a tray 51, the electronic scale 50 is mounted on the upper end surface of the test platform 1, the tray 51 is mounted on the electronic scale, and after moisture on the surface of the sample piece is removed, the sample piece is moved to the tray 51 by sliding the electric slider 30 to be weighed, so that the water absorption value of the sample piece is calculated.
During the specific work, firstly, the sample piece is placed between the front and rear v-shaped support seats 36, then the sample piece is placed into the water immersion tank 6 through the connecting frames 35 and the v-shaped support seats 36 for immersion, after the immersion of the sample piece is completed, the sample piece is taken out from the water immersion tank 6 and placed on the water filtering mechanism 4 to remove the moisture on the surface of the sample piece, and finally, the immersed sample piece is weighed.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an automatic testing arrangement of resin macromolecular material water absorption rate, includes testboard (1), mounting bracket (2), places mechanism (3), drainage mechanism (4) and weighing machine structure (5), its characterized in that: the water-immersed test bed is characterized in that mounting frames (2) which are symmetrically arranged left and right are mounted on the upper end face of the test bed (1), the mounting frames (2) are formed by fixedly connecting an F-shaped plate and a horizontal plate, the horizontal plate is located between two vertical sections of the F-shaped plate, a placing mechanism (3) and a water filtering mechanism (4) which are sequentially arranged from front to back are mounted between the two mounting frames (2), a water-immersed tank (6) is mounted on the front side of the upper end face of the test bed (1), and a weighing mechanism (5) is mounted on the rear side of the upper end face of the test bed (1);
the placing mechanism (3) comprises a sliding electric slide block (30), a driving frame (31), an electric telescopic rod (32), a fixing frame (33), a displacement electric slide block (34), a connecting frame (35), a v 21274, a shape bearing seat (36), a baffle (37), a limiting frame (38), an adjusting bidirectional telescopic rod (39), a pulling rod (301), a threaded sleeve (302), a supporting seat (303) and a baffle disc (304), two opposite surfaces of the mounting frame (2) are provided with sliding grooves, the driving frame (31) is arranged between the two sliding grooves through the sliding electric slide block (30), the electric telescopic rod (32) is arranged on the lower end surface of the driving frame (31), the fixing frame (33) is arranged at the lower end of the electric telescopic rod (32), clamping slide grooves which are symmetrically arranged left and right are arranged at the lower end of the fixing frame (33), and the connecting frame (35) is arranged in the clamping slide grooves through the displacement electric slide block (34), the connecting frame (35) is of an inverted T-shaped structure, the front end and the rear end of the horizontal section of the connecting frame (35) are respectively provided with a v-21274, a shaped bearing seat (36), a v-21274positioned at the rear side, the rear end of the shaped bearing seat (36) is provided with a baffle (37), the left side and the right side are v-21274, the opposite surface of the lower horizontal section of the shaped bearing seat (36) is an inclined surface, 21274, the vertical section of the shaped bearing seat (36) is provided with a limiting groove, a limiting frame (38) is connected between the limiting grooves in a sliding way, the limiting frame (38) is formed by fixedly connecting a front bidirectional limiting telescopic rod, a rear bidirectional limiting telescopic rod and a middle forked plate, an adjusting bidirectional telescopic rod (39) is arranged between the vertical sections of the left connecting frame and the right connecting frame (35), connecting rods which are symmetrically arranged left and right are arranged between the upper end of the adjusting bidirectional telescopic rod (39) and a fixing frame (33), the adjusting bidirectional telescopic rod (39) is formed by slidably sleeving a rectangular cylinder between the left connecting rod and the right connecting rod, adjust and to set up the limit bit group on two-way telescopic rod (39), the lower extreme of adjusting two-way telescopic rod (39) is rotated and is connected with threaded sleeve (302), be connected with through screw-thread fit's mode in threaded sleeve (302) and pull pole (301), the upper end of pulling pole (301) runs through and adjusts two-way telescopic rod (39), the mid-mounting of Y-shaped plate has supporting seat (303), spacing logical groove has been seted up on supporting seat (303), spacing is installed to the lower extreme lateral wall that pulls pole (301), pull pole (301), spacing all with spacing logical groove sliding connection, pull the bottom of moving pole (301) and install fender dish (304).
2. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the upper end of the bidirectional limiting telescopic rod is provided with air bags (380) which are equidistantly arranged from left to right.
3. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the front side and the rear side of the vertical section of the connecting frame (35) are respectively connected with the v-shaped bearing seats (36) at the front side and the rear side through rib plates (350), and the lower ends of the rib plates (350) are positioned at the connecting positions of the horizontal section of the connecting frame (35) and the v-shaped bearing seats (36).
4. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the limit bit group includes limit slot (310), bumping post (311), connecting block (312) and magnet (313), the circular port of evenly arranging is all seted up to the terminal surface left and right sides before the rectangle section of thick bamboo, symmetrical arrangement's limit slot (310) around the inner wall of the rectangle section of thick bamboo is seted up, limit slot (310) comprise a circular shrinkage pool and the draw-in groove that is linked together with circular shrinkage pool, limit slot (310) and circular port position one-to-one, and limit slot (310) that are located the front side are linked together with the circular port, sliding connection has bumping post (311) in the circular port, connecting block (312) are installed to the rear end lateral wall of bumping post (311), all install magnet (313) in both sides and two draw-in grooves around connecting block (312), magnet (313) of both sides around connecting block (312) are opposite with magnet (313) magnetism in the draw-in groove.
5. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the opposite surfaces of the horizontal sections of the two connecting frames (35) are respectively provided with a bearing plate (351) which is arranged from front to back, and the upper end surface of the bearing plate (351) is flush with the upper end surface of the lower horizontal section of the v-21274h-shaped bearing seat (36).
6. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: water filtering mechanism (4) are including moving up groove (40), upward moving up electronic slider (41), accept pole (42), guiding axle (43), rolling axle (44) and filter paper (45), two upward moving up groove (40) have all been seted up to the opposite face of horizontal plate, upward moving up and install in groove (40) and move up electronic slider (41), upward moving up and install between electronic slider (41) and from the front to back evenly arrange accept pole (42), guide axle (43) of symmetrical arrangement around rotating between two horizontal plates and installing, two guiding axle (43) are located the front and back both sides of moving up groove (40) respectively, install rolling axle (44) of symmetrical arrangement around the front and back between two horizontal plates, filter paper (45) of hugging closely with accept pole (42) upper end are convoluteed up between two rolling axle (44).
7. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the horizontal section of the lower side of the v-shaped bearing seat (36) is provided with water leakage grooves (360) which are equidistantly arranged from front to back.
8. The automatic testing device for the water absorption of the resin polymer material according to claim 1, wherein: the weighing mechanism (5) comprises an electronic scale (50) and a tray (51), the electronic scale (50) is installed on the upper end face of the test bench (1), and the tray (51) is installed on the electronic scale.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200598.3A CN114264570B (en) | 2022-03-03 | 2022-03-03 | Automatic testing arrangement of resin macromolecular material water absorption rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200598.3A CN114264570B (en) | 2022-03-03 | 2022-03-03 | Automatic testing arrangement of resin macromolecular material water absorption rate |
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| CN114264570A CN114264570A (en) | 2022-04-01 |
| CN114264570B true CN114264570B (en) | 2022-04-29 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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