A kind of solidified sheet adhesive sample preparation tool

Abstract

The utility model relates to the technical field of adhesives, specifically to a curing sheet adhesive sample preparation tool, including a base plate, a film-making mechanism installed on the surface of the base plate, the film-making mechanism is composed of a film-making plate, a support assembly and a sample-making cavity, the support assembly is connected to the surface of the base plate, and a film-making plate is installed on the top of the support assembly, and a sample-making cavity is opened in the center of the film-making plate; the surface of the base plate is also provided with a lifting mechanism, the lifting mechanism includes a lifter, a sample-making plate and a sealing ring, and the lifter is installed on the surface of the base plate. The utility model can be adjusted according to the required sample thickness by using a lifter to drive the sample-making plate to gradually rise or fall. After adjusting the height, a sufficient amount of adhesive is applied to the inside of the sample-making cavity. After the adhesive is placed in, it is sealed and leak-proof through a sealing ring, and then a scraper is used to scrape it from one side of the surface of the film-making plate, so as to ensure that the adhesive is consistent with the top surface of the film-making plate.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesives, in particular to a sample making tool for a cured sheet adhesive. Background Art

[0002] The development and application of adhesives involve related tests, some of which require the production of cured sheets of specified thickness to test electrical and mechanical properties. In particular, the demand for cured sheets with thicknesses of 1mm, 2mm, and 3mm is the largest, so the quality of the cured sheets needs to be guaranteed, including dimensional accuracy and internal quality of the cured sheets.

[0003] After searching, the patent number is 201922326415.9, and the name is a kind of adhesive shear strength sample preparation tool for buses, including a sample preparation mold and at least one pair of sample preparation plates. The upper surface of the sample preparation mold is provided with at least one sample preparation group, each sample preparation group is composed of an upper mold cavity and a lower mold cavity, the upper mold cavity is located above the lower mold cavity, and each sample preparation group has a stepped and grooved structure. The paired sample preparation plates can be movably installed in the groove cavity of each sample preparation group. The sample preparation plates correspond to the size of the upper mold cavity or the lower mold cavity, and the length of the sample preparation plates is greater than the length of the upper mold cavity. After fixed installation, there is a spacing between each pair of sample preparation plates in the vertical direction.

[0004] Through research and analysis, it is found that the sample preparation tool can efficiently and accurately produce shear strength samples, and it can be reused, but there are also certain problems, such as the inability to arbitrarily adjust the thickness of the adhesive sample preparation; and the existing production of curing sheets is to use centrifugal paper or PET film, which has very little bonding force with most adhesives, apply adhesive in the middle, and place a thickness-limiting device, such as aluminum sheet / plastic sheet, etc., and use a flat plate to flatten it. After curing, tear off the centrifugal paper or film on the surface. There are many problems with this solution. The glue is soft in the early stage of curing. If it is touched by the outside world, it will cause the adhesive surface to be uneven and the size to be inaccurate. In addition, some adhesives will bond with the contacting membranes, affecting the sample preparation effect. Utility Model Content

[0005] The utility model aims to provide a curing sheet adhesive sample preparation tool to solve the problems mentioned in the above background technology that the prior art cannot realize arbitrary adjustment of the adhesive sample preparation thickness and some adhesives will adhere to the contacting films and affect the sample preparation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solidified sheet adhesive sample making tool, comprising a base plate, a film-making mechanism installed on the surface of the base plate, the film-making mechanism is composed of a film-making plate, a support assembly and a sample-making cavity, the support assembly is connected to the surface of the base plate, and a film-making plate is installed on the top of the support assembly, and a sample-making cavity is opened in the center of the film-making plate; a lifting mechanism is also provided on the surface of the base plate, and the lifting mechanism is used to adjust the sample thickness of the solidified sheet adhesive; the lifting mechanism includes a lifter, a sample-making plate and a sealing ring, the lifter is installed on the surface of the base plate, and the top of the lifter is connected to the sample-making plate, and the sample-making plate is located inside the sample-making cavity, and the sample-making plate cooperates with the sample-making cavity for sample-making work of the solidified sheet adhesive.

[0007] Preferably, the support assembly is composed of a rear baffle, side baffles and locking screws, the rear baffle is fixedly connected to the rear side of the base plate, and side baffles are provided on both the left and right sides of the rear baffle.

[0008] Preferably, the surface of the base plate is connected with several groups of locking screws, and one end of the locking screw passes through the base plate and is respectively threadedly fixed to the rear baffle and the side baffle; the top of the making plate is equipped with several groups of fixing screws, and the bottom end of the fixing screw passes through the making plate and is threadedly fastened to the rear baffle and the side baffle.

[0009] Preferably, a sealing groove is provided on the side wall of the sample making plate surface, and a sealing ring is installed inside the sealing groove, and the outer surface of the sealing ring is tightly sealed to the inner wall of the sample making cavity to prevent the adhesive from leaking downwards into the sample making cavity.

[0010] Preferably, the lifter is composed of a base, a lifting seat, a limit assembly, a rotating column, a lifting top block, a handwheel screw and a screw barrel, and the base is fixedly connected to the surface of the base plate by four mounting bolts.

[0011] Preferably, a rotating column is integrally injection-molded inside the base, and a lifting top block is rotatably connected to the surface of the rotating column, and rotatable balls are installed at both ends of the lifting top block.

[0012] Preferably, a screw barrel is embedded on one side of the base, and the internal thread of the screw barrel is connected to a handwheel screw, and one end of the handwheel screw passes through the screw barrel and extends to the inside of the base and abuts against the ball on the surface of the lifting top block.

[0013] Preferably, the top of the base is also connected to a lifting seat for sliding up and down, and a limiting component is arranged between the lifting seat and the base, and the limiting component is used for limiting the sliding of the base and the lifting seat; the four corner positions of the lifting seat are all connected with connecting bolts, and the top ends of the connecting bolts pass through the lifting seat and are threadedly fixed to the surface of the sample making plate.

[0014] Preferably, the limiting assembly comprises a limiting plate, a limiting stud and a fixing screw, and the limiting plate is fixedly connected to the surface of the lifting seat by two fixing screws.

[0015] Preferably, a limiting stud is arranged inside the limiting plate, and one end of the limiting stud passes through the limiting plate and is threadedly connected to the surface of the base. The limiting stud cooperates with the limiting plate to limit the base and the lifting seat when they are lifted or lowered.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the curing sheet adhesive sample making tooling is provided with a sample making mechanism and a lifting mechanism; when in use, the sample making plate is driven by the lifter to gradually rise or fall to adjust according to the required sample thickness. After adjusting the height, a sufficient amount of adhesive is applied to the inside of the sample making cavity. After the adhesive is placed in, it is sealed with a sealing ring to prevent leakage. Subsequently, a scraper is used to scrape from one side of the surface of the sample making plate to ensure that the adhesive is consistent with the top surface of the sample making plate. Finally, after the adhesive is cured, the tooling can be opened and the sample can be taken out for subsequent various testing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model in a separated state;

[0019] Figure 3 It is an enlarged structural schematic diagram of the support assembly of the utility model;

[0020] Figure 4 It is an enlarged structural diagram of the lifting mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the explosion structure of the lifting mechanism of the utility model;

[0022] Figure 6 It is a schematic diagram of the explosion structure of the lifter of the utility model.

[0023] In the figure: 1, bottom plate; 2, film-making mechanism; 21, film-making plate; 211, fixing screw; 22, supporting assembly; 221, rear baffle; 222, side baffle; 223, locking screw; 23, sample-making chamber; 3, lifting mechanism; 31, lifter; 311, base; 3111, mounting bolt; 312, lifting seat; 322, connecting bolt; 313, limiting assembly; 3131, limiting plate; 3132, limiting stud; 3133, fixing screw; 314, rotating column; 315, lifting top block; 3151, ball bearing; 316, handwheel screw; 317, screw barrel; 32, sample-making plate; 321, sealing groove; 33, sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] The structure of a curing sheet adhesive sample preparation tool provided by the utility model is as follows Figure 1 as well as Figure 3 As shown, it includes a bottom plate 1, a film-making mechanism 2 is installed on the surface of the bottom plate 1, and the film-making mechanism 2 is composed of a film-making plate 21, a support component 22 and a sample-making cavity 23. The support component 22 is connected to the surface of the bottom plate 1, and the film-making plate 21 is installed on the top of the support component 22, and the sample-making cavity 23 is opened in the center of the film-making plate 21. The support component 22 is composed of a rear baffle 221, a side baffle 222 and a locking screw 223. The rear baffle 221 is fixedly connected to the bottom plate 1. The rear side of the plate 1, and the left and right sides of the rear baffle 221 are both provided with side baffles 222, the surface of the bottom plate 1 is connected with a plurality of sets of locking screws 223, and one end of the locking screw 223 passes through the bottom plate 1 and is respectively threadedly fixedly connected with the rear baffle 221 and the side baffle 222; a plurality of sets of fixing screws 211 are installed on the top of the film-making plate 21, and the bottom end of the fixing screw 211 passes through the film-making plate 21 and is threadedly fastenedly connected with the rear baffle 221 and the side baffle 222.

[0026] During implementation, the rear baffle 221 and the side baffle 222 are respectively installed on the surface of the bottom plate 1 by means of locking screws 223 , and then the film-making plate 21 is fixedly connected to the rear baffle 221 and the side baffle 222 by means of fixing screws 211 .

[0027] Furthermore, if Figure 2 as well as Figure 4As shown, a lifting mechanism 3 is also provided on the surface of the bottom plate 1, and the lifting mechanism 3 is used to adjust the sample thickness of the cured sheet adhesive; the lifting mechanism 3 includes a lifter 31, a sample plate 32 and a sealing ring 33, the lifter 31 is installed on the surface of the bottom plate 1, and the top of the lifter 31 is connected to the sample plate 32, and the sample plate 32 is located inside the sample cavity 23, and the sample plate 32 cooperates with the sample cavity 23 for sample preparation of the cured sheet adhesive, a sealing groove 321 is provided on the side wall of the surface of the sample plate 32, and the sealing groove 321 is provided with a sealing ring 33, and the outer surface of the sealing ring 33 is tightly sealed with the inner wall of the sample cavity 23 to avoid downward leakage of the adhesive when it is poured into the sample cavity 23, and the lifter 31 is composed of a base 311, a lifting seat 312, a limit assembly 313, a rotating column 314, a lifting top block 315, a handwheel screw 316 and a screw barrel 317.

[0028] During implementation, the sample plate 32 is fixed to the lifting seat 312 by connecting bolts 322, and then the sealing ring 33 is inserted into the sealing groove 321, and then the base 311 is fixed to the surface of the base plate 1 by installing bolts 3111.

[0029] Furthermore, if Figure 5 as well as Figure 6 As shown, the base 311 is fixedly connected to the surface of the bottom plate 1 by four mounting bolts 3111, the base 311 is integrally injection-molded with a rotating column 314, and the surface of the rotating column 314 is rotatably connected to a lifting top block 315, and rotatable balls 3151 are installed at both ends of the lifting top block 315, a screw barrel 317 is inlaid on one side of the base 311, and the internal thread of the screw barrel 317 is connected to a handwheel screw rod 316, and one end of the handwheel screw rod 316 passes through the screw barrel 317 and extends to the inside of the base 311 and abuts against the ball 3151 on the surface of the lifting top block 315, the top of the base 311 is also slidably connected to a lifting seat 312, and a limiting component 313 is provided between the lifting seat 312 and the base 311, and the limiting component 313 is used to 311 and the lifting seat 312 limit the sliding work; the four corner positions of the lifting seat 312 are connected with connecting bolts 322, and the top of the connecting bolts 322 penetrates the lifting seat 312 and is threadedly fixed to the surface of the sample plate 32; the limiting component 313 includes a limiting plate 3131, a limiting stud 3132 and a fixing screw 3133, the limiting plate 3131 is fixedly connected to the surface of the lifting seat 312 by two fixing screws 3133, the limiting stud 3132 is arranged inside the limiting plate 3131, and one end of the limiting stud 3132 penetrates the limiting plate 3131 and is threadedly connected to the surface of the base 311, and the limiting stud 3132 cooperates with the limiting plate 3131 to perform the limiting work when the base 311 and the lifting seat 312 are raised or lowered.

[0030] During implementation, the handwheel screw 316 is rotated, and the handwheel screw 316, in cooperation with the thread of the screw barrel 317, presses against the ball 3151, so that the lifting block 315 rotates around the rotating column 314. During the rotation, the lifting seat 312 is lifted up, so that it slides along the base 311. During the sliding process, it is limited by the limiting piece 3131 and the limiting screw 3132 in the limiting assembly 313. When the lifting seat 312 moves, it drives the sample making plate 32 to rise and fall inside the sample making chamber 23, so as to adjust the sample making depth to the required position.

[0031] Working principle: First, fix the sample making plate 32 to the lifting seat 312 through the connecting bolts 322, then put the sealing ring 33 into the sealing groove 321, and then fix the base 311 to the surface of the bottom plate 1 through the mounting bolts 3111, and then install the rear baffle 221 and the side baffle 222 on the surface of the bottom plate 1 through the locking screws 223 respectively, and then fix the film making plate 21 to the rear baffle 221 and the side baffle 222 through the fixing screws 211, thereby completing the assembly of the sample making tooling.

[0032] When in use, by rotating the handwheel screw 316, the handwheel screw 316, in cooperation with the thread of the screw barrel 317, presses against the ball 3151, so that the lifting and lowering block 315 rotates around the rotating column 314, and the lifting and lowering seat 312 is lifted during the rotation, so that it slides along the base 311, and the limiting plate 3131 and the limiting stud 3132 in the limiting assembly 313 are used to limit the sliding process, and the lifting and lowering seat 312 will drive the sample making plate 32 to rise and fall inside the sample making chamber 23 when it moves, so as to adjust the sample making depth to the required position.

[0033] When preparing samples, according to the required sample thickness, the sample making plate 32 is gradually raised or lowered by the lifter 31 to adjust. After adjusting the height, a sufficient amount of adhesive is applied to the inside of the sample making cavity 23. After the adhesive is put in, it is sealed with a sealing ring 33 to prevent leakage. Subsequently, a scraper is used to scrape from one side of the surface of the sample making plate 21 to ensure that the adhesive is consistent with the top surface of the sample making plate 21. Finally, after the adhesive is cured, the tooling can be opened and the sample can be taken out for subsequent various tests.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A curing sheet adhesive sample preparation tool, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is provided with a film-making mechanism (2), which is composed of a film-making plate (21), a support assembly (22) and a sample-making cavity (23). The support assembly (22) is connected to the surface of the bottom plate (1), and the film-making plate (21) is installed at the top of the support assembly (22), and the sample-making cavity (23) is provided at the center of the film-making plate (21). The surface of the bottom plate (1) is also provided with a lifting mechanism (3), which is used to adjust the sample-making thickness of the cured sheet adhesive. The lifting mechanism (3) includes a lifting device (31), a sample-making plate (32) and a sealing ring (33). The lifting device (31) is installed on the surface of the bottom plate (1), and the top of the lifting device (31) is connected to the sample-making plate (32), and the sample-making plate (32) is located inside the sample-making cavity (23). The sample-making plate (32) cooperates with the sample-making cavity (23) to perform sample-making work on the cured sheet adhesive.

2. The cured sheet adhesive sample preparation tool according to claim 1, characterized in that: The support assembly (22) is composed of a rear baffle (221), a side baffle (222) and a locking screw (223); the rear baffle (221) is fixedly connected to the rear side of the bottom plate (1), and side baffles (222) are provided on both the left and right sides of the rear baffle (221).

3. The cured sheet adhesive sample preparation tool according to claim 2, characterized in that: The surface of the bottom plate (1) is connected with a plurality of sets of locking screws (223), and one end of the locking screw (223) passes through the bottom plate (1) and is respectively threadedly fixedly connected to the rear baffle (221) and the side baffle (222); the top end of the film-making plate (21) is installed with a plurality of sets of fixing screws (211), and the bottom end of the fixing screw (211) passes through the film-making plate (21) and is threadedly fixedly connected to the rear baffle (221) and the side baffle (222).

4. The cured sheet adhesive sample preparation tool according to claim 1, characterized in that: A sealing groove (321) is provided on the side wall of the sample preparation plate (32), and a sealing ring (33) is sleeved inside the sealing groove (321). The outer surface of the sealing ring (33) and the inner wall of the sample preparation cavity (23) are tightly attached to each other for sealing, so as to prevent the adhesive from leaking downwards into the sample preparation cavity (23).

5. The cured sheet adhesive sample preparation tool according to claim 1, characterized in that: The lifter (31) is composed of a base (311), a lifting seat (312), a limit assembly (313), a rotating column (314), a lifting top block (315), a handwheel screw (316) and a screw barrel (317); the base (311) is fixedly connected to the surface of the bottom plate (1) by four mounting bolts (3111).

6. The cured sheet adhesive sample preparation tool according to claim 5, characterized in that: A rotating column (314) is integrally injection-molded inside the base (311), and a lifting top block (315) is rotatably connected to the surface of the rotating column (314), and rotatable balls (3151) are installed at both ends of the lifting top block (315).

7. The cured sheet adhesive sample preparation tool according to claim 6, characterized in that: A screw barrel (317) is embedded on one side of the base (311), and the inner thread of the screw barrel (317) is connected to a handwheel screw rod (316), and one end of the handwheel screw rod (316) passes through the screw barrel (317) and extends to the inside of the base (311) and abuts against a ball (3151) on the surface of the lifting top block (315).

8. The cured sheet adhesive sample preparation tool according to claim 7, characterized in that: The top of the base (311) is also connected to a lifting seat (312) in an upward and downward sliding manner, and a limit assembly (313) is provided between the lifting seat (312) and the base (311), and the limit assembly (313) is used for limiting the base (311) and the lifting seat (312) when they slide; the four corners of the lifting seat (312) are all connected to connecting bolts (322), and the tops of the connecting bolts (322) penetrate the lifting seat (312) and are threadedly fixedly connected to the surface of the sample making plate (32).

9. The cured sheet adhesive sample preparation tool according to claim 8, characterized in that: The limiting assembly (313) comprises a limiting plate (3131), a limiting stud (3132) and a fixing screw (3133); the limiting plate (3131) is fixedly connected to the surface of the lifting seat (312) via two fixing screws (3133).

10. A cured sheet adhesive sample preparation tool according to claim 9, characterized in that: A limiting stud (3132) is arranged inside the limiting plate (3131), and one end of the limiting stud (3132) passes through the limiting plate (3131) and is threadedly connected to the surface of the base (311). The limiting stud (3132) cooperates with the limiting plate (3131) to perform limiting work when the base (311) and the lifting seat (312) are lifted or lowered.

Images