A hot glue discing device for a rhomboid prism

The hot-glue mounting device using an orthorhombic prism achieves stable clamping through a slide rail and clamping components, and is cured using UV glue and ultraviolet lamps. This solves the problems of positional instability and decreased optical performance caused by traditional fixing methods, and improves the stability and optical performance of the optical system.

CN224321763UActive Publication Date: 2026-06-05HUBEI HUIJING OPTOELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUIJING OPTOELECTRONICS CO LTD
Filing Date
2025-03-14
Publication Date
2026-06-05

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Abstract

The utility model relates to a hot glue on -disc device of rhombic prism discloses a hot glue on -disc device of rhombic prism, wherein hot glue on -disc device of rhombic prism, including box and clamping group, the box is fixedly connected with a pair of slide rails, a pair of slide rails both ends are fixedly connected with baffle, a pair of slide rails inboard all are seted up with first sliding slot, clamping group is connected on slide rail slidingly, the inside top of box is fixedly connected with slide plate, utilize two slide rails to guide a pair of clamping block closely, realize the pressure that rhombic prism suffered average, let prism not take place deformation, through the fixture is positioned to prism, in the process of adhering will not take place deviation, the size of the prism that the fixture can be adjusted according to the required adhesion, through can the fixture carries out multiple prism adhesion simultaneously, uses uv glue and carries out adhesion, reduces the influence of glue to light to the minimum, in the working process, ultraviolet lamp moves along with the fixture, avoids the deviation of illumination and the inhomogeneous solidification of glue.
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Description

Technical Field

[0001] This utility model relates to the field of hot glue mounting plate technology for rhombic prisms, and in particular to a hot glue mounting plate device for rhombic prisms. Background Technology

[0002] In the field of modern optical instruments, such as telescopes, microscopes, and laser communication equipment, the assembly precision requirements for optical components are extremely high. As an important optical component, the rhomboid prism can change the direction of light paths and adjust the position and orientation of images.

[0003] Traditional mechanical fixing methods, such as using screws, clips, etc., to fix the rhomboid prism to the instrument frame;

[0004] During long-term use, factors such as vibration and temperature changes may cause the screws to loosen, affecting the positional stability of the prism. Mechanical fixing methods may put pressure on the prism surface, causing the prism to deform. In addition, ordinary adhesives may not meet the requirements in terms of optical performance, such as insufficient transparency or mismatch between the refractive index and the prism material. This can cause light to scatter and refract when passing through the adhesive layer, reducing the performance of the optical system.

[0005] Therefore, we have made improvements to this by proposing a hot glue mounting device for an orthographic prism. Utility Model Content

[0006] In view of the need for further improvement in the existing hot glue mounting device for rhomboid prisms, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a hot glue mounting device for an oblique prism, which aims to: fix the prism more comprehensively, prevent deformation caused by uneven pressure, and greatly reduce the impact on light by using UV glue for bonding.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a hot glue mounting device for an oblique prism, comprising a housing and a clamping assembly, characterized in that: T-shaped through slots are provided on both sides of the housing; a pair of slide rails are fixedly connected inside the housing, with both ends of the slide rails passing through the T-shaped through slots; baffles are fixedly connected to both ends of the pair of slide rails, and the pair of slide rails are connected through the baffles; a first sliding groove is provided on the inner side of each pair of slide rails; the clamping assembly is slidably connected to the slide rails; a sliding plate is fixedly connected to the top of the housing; a second sliding groove is provided at the bottom of the sliding plate; a convex slider is slidably connected in the second sliding groove; an ultraviolet lamp is fixedly connected to the bottom of the convex slider; platforms are fixedly connected to both sides of the housing; and spray guns are fixedly connected to a pair of platforms.

[0009] In a preferred embodiment of the hot glue mounting device for the rhombic prism of this utility model, a lead screw is rotatably connected between a pair of baffles, a U-shaped block is fixedly connected to the outside of the baffle, a bidirectional motor is fixedly connected to the U-shaped block, one end of the lead screw passes through the baffle and is connected to the output end of the bidirectional motor, a transmission plate is connected to the lead screw through a lead screw nut pair, and the transmission plate is connected to the clamping assembly.

[0010] In a preferred embodiment of the hot glue mounting device for the rhomboid prism of this utility model, the clamping assembly includes clamps, an inverted U-shaped slider slidably connected to each of the pair of slide rails, a set of first springs fixedly connected to each of the pair of inverted U-shaped sliders, and a square slider fixedly connected to the other end of each of the first springs, the two sets of square sliders slidably connected to the first slide groove, a pair of clamps fixedly connected to the inverted U-shaped sliders, a connecting block fixedly connected to each of the pair of inverted U-shaped sliders, and a pair of connecting blocks slidably connected to the transmission plate.

[0011] As a preferred embodiment of the hot glue mounting device for the rhomboid prism of this utility model, the pair of clamps includes clamping blocks, each of the pair of clamping blocks has a set of four through slots, and the centers of the four through slots are not connected. Clamping columns are slidably connected in both sets of four through slots. Tension springs are fixedly connected to the portions of the clamping columns in the four through slots, and the other ends of the tension springs are fixedly connected to the four through slots. A connecting column is hinged to one end of each set of clamping columns, and a cylinder is hinged to the other end of the connecting column. A circular pressing block is fixedly connected to one end of each set of cylinders. The pair of clamping blocks are slidably connected to a slide rail.

[0012] As a preferred embodiment of the hot glue mounting device for the rhomboid prism of this utility model, wherein: a pair of clamping blocks are fixedly connected to a ring at the position relative to the cylinder, and a pair of limiting ports are provided on the ring; a pair of trapezoidal grooves are provided at the end of the cylinder away from the circular push block; a second spring is fixedly connected in the pair of trapezoidal grooves, and the other end of the second spring is fixedly connected to a limiting block; the cylinder is slidably connected in the ring; a pair of clamping blocks are provided with a circular through groove at the center of the four through grooves; a push rod is slidably connected in the two sets of circular through grooves, and a hexagonal push block is fixedly connected at one end of the push rod; a hexagonal groove is provided at the position of the pair of clamping blocks relative to the hexagonal push block.

[0013] As a preferred embodiment of the hot glue loading device for the rhomboid prism of this utility model, the following features are provided: a pair of spray guns include spray tubes; a set of platforms are each fixedly connected to the top of a glue storage box; a pair of glue storage boxes have first square grooves on both sides; a pair of first square grooves have third springs fixedly connected to their sides, and a switch block is fixedly connected to the other end of each third spring; one end of the switch block is rotatably connected to the first square groove, and the other end of the switch block extends out of the first square groove; a pair of inverted U-shaped sliders have long grooves, and a set of square blocks are fixedly connected to the long grooves; and a pair of glue storage boxes are each connected to a pair of spray tubes.

[0014] As a preferred embodiment of the hot glue mounting device for the rhomboid prism of this utility model, the bottom of the convex slider is provided with a set of symmetrical second square grooves, a fourth spring is fixedly connected in the set of second square grooves, and a triangular block is fixedly connected to the other end of each of the fourth springs. The triangular blocks are oriented opposite to each other, and long plates are fixedly connected to both sides of the top of the box.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model uses two slide rails to guide a pair of clamps to fit tightly together, so as to achieve the average pressure on the rhomboid prism and prevent the prism from deforming. The clamp limits the prism and prevents it from shifting during the bonding process. The clamp can be adjusted according to the size of the prism to be bonded. Multiple prisms can be bonded at the same time using the clamp.

[0017] 2. This utility model uses UV adhesive for bonding, which minimizes the influence of the adhesive on light. During the working process, the ultraviolet lamp moves with the fixture to avoid light deviation and uneven curing of the adhesive. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of the hot glue mounting device for the rhomboid prism of this utility model.

[0020] Figure 2 This is a schematic diagram of the internal structure of the hot glue plate device for the rhombic prism of this utility model.

[0021] Figure 3 This is a cross-sectional structural diagram of the hot glue plate device for the rhomboid prism of this utility model.

[0022] Figure 4 This is a partial structural schematic diagram of the hot glue mounting device for the rhomboid prism of this utility model.

[0023] Figure 5 This is a schematic diagram of the clamp structure of the hot glue mounting device for the rhombic prism of this utility model.

[0024] Figure 6 This is an enlarged schematic diagram of the clamp structure of the hot glue mounting device for the rhombic prism of this utility model.

[0025] Figure 7This is a schematic diagram of the hot glue mounting device for the rhomboid prism of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Housing; 2. Connecting block; 3. T-shaped through groove; 4. Slide rail; 5. Baffle; 6. First slide groove; 7. Slide plate; 8. Second slide groove; 9. Convex slider; 10. Ultraviolet lamp; 11. Platform; 12. Spray gun; 13. Clamp; 14. Inverted U-shaped slider; 15. First spring; 16. Square slider; 17. Clamping block; 18. Four-way through groove; 19. Clamping post; 20. Tension spring; 21. Connecting post; 22. Cylinder; 23. Circular push block; 24. Ring; 25. 26. Limiting port; 27. Ladder groove; 28. Second spring; 29. ​​Limiting block; 30. Circular through groove; 31. Push rod; 32. Hexagonal push block; 33. Hexagonal groove; 34. Glue spray tube; 35. Glue storage box; 36. First square groove; 37. Third spring; 48. Switch block; 39. Long groove; 40. Square block; 41. Second square groove; 42. Fourth spring; 43. Triangular block; 44. Long plate; 45. Lead screw; 46. U-shaped block; 47. Bidirectional motor; 48. Transmission plate. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Reference Figure 1-7 This utility model provides a hot glue mounting device for an oblique prism. The hot glue mounting device for the oblique prism includes a housing 1 and a clamping assembly 2. T-shaped through slots 3 are provided on both sides of the housing 1. A pair of slide rails 4 are fixedly connected inside the housing 1, and both ends of the slide rails 4 pass through the T-shaped through slots 3. Baffles 5 are fixedly connected to both ends of the pair of slide rails 4, and the pair of slide rails 4 are connected through the baffles 5. A first slide groove 6 is provided on the inner side of the pair of slide rails 4. The clamping assembly 2 is slidably connected to the slide rails 4.

[0030] A sliding plate 7 is fixed to the top of the interior of the housing 1. A second sliding groove 8 is opened at the bottom of the sliding plate 7. A convex slider 9 is slidably connected in the second sliding groove 8. An ultraviolet lamp 10 is fixed to the bottom of the convex slider 9. Platforms 11 are fixed to both sides of the exterior of the housing 1. A spray gun 12 is fixed to a pair of platforms 11. The clamping group 2 is guided by two sliding rails 4 to clamp the rhomboid prism. The clamping group 2 limits the position of the prism and will not shift during the bonding process. The clamp 13 can be adjusted according to the size of the prism to be bonded. Multiple prisms can be bonded at the same time by the clamp 13. The prisms are bonded with UV glue by the spray gun 12.

[0031] A lead screw 44 is rotatably connected between a pair of baffles 5. A U-shaped block 45 is fixed to the outside of the baffles 5. A bidirectional motor 46 is fixed to the U-shaped block 45. One end of the lead screw 44 passes through the baffles 5 and is connected to the output end of the bidirectional motor 46. A transmission plate 47 is connected to the lead screw through the lead screw 44 nut pair. The transmission plate 47 is connected to the clamping assembly 2.

[0032] The clamping assembly 2 includes a clamp 13, a pair of slide rails 4 each slidably connected to an inverted U-shaped slider 14, a set of first springs 15 fixedly connected inside each pair of inverted U-shaped sliders 14, and a square slider 16 fixedly connected to the other end of each first spring 15. The two sets of square sliders 16 are slidably connected in the first slide groove 6. The clamp 13 is fixedly connected to the inverted U-shaped sliders 14, and a connecting block 48 is fixedly connected to each pair of inverted U-shaped sliders 14. The connecting blocks 48 are slidably connected to the transmission plate 47. The multiple first springs 15 can make the inverted U-shaped sliders 14 fit more stably when the slide rails 4 retract.

[0033] A pair of clamps 13 includes clamping blocks 17. Each pair of clamping blocks 17 has a set of four through slots 18, and the four through slots 18 are not connected in the center. The four through slots 18 are in an X shape with the center not connected. Clamping posts 19 are slidably connected in both sets of four through slots 18. Each four through slot 18 is connected to four clamping posts 19. The part of each set of clamping posts 19 in the four through slots 18 is fixedly connected to a tension spring 20, and the other end of the tension spring 20 is fixedly connected in the four through slots 18. The clamping posts 19 limit the prism by the force provided by the tension spring 20. One end of each set of clamping posts 19 is hinged to a connecting post 21, and the other end of the connecting post 21 is hinged to a cylinder 22. One end of each set of cylinders 22 is fixedly connected to a circular button 23. The clamping posts 19 are reset by the circular button 23. The pair of clamping blocks 17 are slidably connected to the slide rail 4.

[0034] A pair of clamping blocks 17 are fixedly connected to a ring 24 at a position relative to the cylinder 22, and a pair of limiting holes 25 are opened on the ring 24. A pair of trapezoidal grooves 26 are opened at the end of the cylinder 22 away from the circular push block 23. A second spring 27 is fixedly connected in the pair of trapezoidal grooves 26, and a limiting block 28 is fixedly connected to the other end of the second spring 27. The cylinder 22 is slidably connected in the ring 24. When the limiting block 28 is stuck in the limiting hole 25, the clamping column 19 cannot move towards the middle. A pair of clamping blocks 17 are each opened at the center of the four through slots 18. There is a circular through groove 29, and a push rod 30 is slidably connected in the two sets of circular through grooves 29. A hexagonal block 31 is fixed to one end of the push rod 30. A pair of clamping blocks 17 are provided with hexagonal slots 32 at the positions opposite to the hexagonal block 31. When the hexagonal block 31 is pushed into the hexagonal slot 32, the push rod 30 presses the limiting block 28 out of the limiting opening 25. The clamping column 19 retracts to the middle to clamp the prism. Pressing the circular block 23 pushes the push rod 30 back, and the limiting block 28 pops out through the second spring 27 to limit the movement.

[0035] A pair of spray guns 12 includes a spray tube 33. A set of platforms 11 are each fixedly connected to a glue storage box 34 at the top. A pair of glue storage boxes 34 are provided with a first square groove 35 on both sides. A third spring 36 is fixedly connected to the side of each pair of first square grooves 35. A switch block 37 is fixedly connected to the other end of each third spring 36. One end of the switch block 37 is rotatably connected to the first square groove 35, and the other end of the switch block 37 extends out of the first square groove 35. A pair of inverted U-shaped sliders 14 are provided with a long groove 38. A set of square blocks 39 are fixedly connected in the long groove 38. A pair of spray tubes 33 are connected to each pair of glue storage boxes 34. When the inverted U-shaped sliders 14 guide the inverted glue storage boxes 34 through the guide rail, the switch block 37 enters the long groove 38. The square blocks 39 start to push the switch block 37. The switch block 37 squeezes the third spring 36 and the spray tube 33 to start dispensing UV glue. Each square block 39 corresponds to a prism on the fixture 13.

[0036] The bottom of the convex slider 9 is provided with a set of symmetrical second square grooves 40. A fourth spring 41 is fixedly connected in the set of second square grooves 40, and a triangular block 42 is fixedly connected to the other end of the fourth spring 41. The triangular blocks 42 are oriented opposite to each other. Long plates 43 are fixedly connected to both sides of the top of the box 1. When the transmission plate 47 enters the box 1 and starts to move, it is blocked by the triangular block 42. The transmission plate 47 pushes the triangular block 42 to the other end of the box 1. The triangular block 42 is squeezed into the second square groove 40 by the long plate 43. The transmission plate 47 moves out of the box 1.

[0037] Press the prism onto the hexagonal block 31. The hexagonal block 31 enters the hexagonal groove 32. The push rod 30 pushes the limit block 28. The clamping column 19 retracts towards the center to clamp the prism. After the prisms are placed on both sides, start the motor. The lead screw 44 starts to rotate. The transmission plate 47 starts to move. The clamp 13 moves to the spray gun 12 along the slide rail 4. The switch block 37 enters the long groove 38. The square block 39 starts to push the switch block 37. The switch block 37 squeezes the third spring 36 and the glue tube 33 starts to dispense UV glue. Each square block 39 corresponds to a prism on the clamp 13. After each prism is coated with glue, it retracts along the slide rail 4. Multiple first springs 15 can make the inverted U-shaped slider 14 fit more stably when the slide rail 4 retracts. The two clamping blocks 17 start to fit tightly. The two sets of first springs 15 give an inward squeezing force to fit more tightly.

[0038] After the clamp 13 enters the housing 1, the transmission plate 47 pushes the triangular block 42 to move. At this time, the ultraviolet lamp 10 moves with the clamp 13. At the other end of the housing 1, the triangular block 42 is squeezed into the second square groove 40 by the long plate 43. The transmission plate 47 removes it from the housing 1. The UV glue is completely cured under the irradiation of ultraviolet light. When the slide rail 4 does not move to the sides, press the round button 23 to push the push rod 30 back. The limit block 28 pops out through the second spring 27 to limit the movement. Remove the glued prism and continue to start the clamp 13 to the baffle 5 to put in the un-glued prism.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A hot glue mounting device for an orthographic prism, comprising a housing (1) and a clamping assembly (2), characterized in that; The box body (1) has T-shaped through slots (3) on both sides. A pair of slide rails (4) are fixed inside the box body (1), and both ends of the slide rails (4) pass through the T-shaped through slots (3). Both ends of the pair of slide rails (4) are fixed with baffles (5), and the pair of slide rails (4) are connected by the baffles (5). A first slide groove (6) is opened on the inner side of the pair of slide rails (4). The clamping group (2) is slidably connected to the slide rails (4). A slide plate (7) is fixedly connected to the top inside the box body (1). A second slide groove (8) is opened at the bottom of the slide plate (7). A convex slider (9) is slidably connected in the second slide groove (8). An ultraviolet lamp (10) is fixedly connected to the bottom of the convex slider (9). Platforms (11) are fixedly connected to both sides outside the box body (1). A spray gun (12) is fixedly connected to the pair of platforms (11). A clamping group is arranged between the baffles (5). The clamping assembly (2) includes a clamp (13), and an inverted U-shaped slider (14) is slidably connected to each of the pair of slide rails (4). A set of first springs (15) is fixedly connected inside each pair of inverted U-shaped sliders (14), and a square slider (16) is fixedly connected to the other end of each of the first springs (15).

2. The hot glue mounting device for the rhombic prism according to claim 1, characterized in that; A lead screw (44) is rotatably connected between a pair of baffles (5). A U-shaped block (45) is fixed to the outside of the baffle (5). A bidirectional motor (46) is fixed to the U-shaped block (45). One end of the lead screw (44) passes through the baffle (5) and is connected to the output end of the bidirectional motor (46). A transmission plate (47) is connected to the lead screw through the lead screw (44) nut pair. The transmission plate (47) is connected to the clamping assembly (2).

3. The hot glue mounting device for the rhomboid prism according to claim 2, characterized in that: Two sets of square sliders (16) are slidably connected in the first groove (6), a pair of clamps (13) are fixedly connected to the inverted U-shaped sliders (14), a pair of inverted U-shaped sliders (14) are fixedly connected to the connecting blocks (48), and a pair of connecting blocks (48) are slidably connected to the transmission plate (47).

4. The hot glue mounting device for the rhombic prism according to claim 3, characterized in that: A pair of clamps (13) includes clamping blocks (17). Each pair of clamping blocks (17) has a set of four through slots (18), and the centers of the four through slots (18) are not connected. Each set of four through slots (18) is slidably connected with a clamping post (19). The portions of the clamping posts (19) in the four through slots (18) are fixedly connected with tension springs (20).

5. The hot glue mounting device for the rhomboid prism according to claim 4, characterized in that: The other end of the tension spring (20) is fixed in the four-way slot (18). One end of each of the two sets of clamping columns (19) is hinged to a connecting column (21), and the other end of the connecting column (21) is hinged to a cylinder (22). One end of each of the two sets of cylinders (22) is fixed to a circular push block (23). A pair of clamping blocks (17) are slidably connected to the slide rail (4).

6. The hot glue mounting device for the rhomboid prism according to claim 5, characterized in that: A pair of clamping blocks (17) are fixedly connected to a ring (24) at the position relative to the cylinder (22), and a pair of limiting holes (25) are provided on the ring (24). A pair of stepped grooves (26) are provided at the end of the cylinder (22) away from the circular push block (23). A second spring (27) is fixedly connected in the pair of stepped grooves (26), and a limiting block (28) is fixedly connected to the other end of the second spring (27).

7. The hot glue mounting device for the rhomboid prism according to claim 5, characterized in that: The cylinder (22) is slidably connected in the ring (24). A pair of clamping blocks (17) each have a circular through groove (29) at the center of the four through grooves (18). A push rod (30) is slidably connected in the two sets of circular through grooves (29), and a hexagonal push block (31) is fixedly connected to one end of the push rod (30). A hexagonal groove (32) is opened in the position of the pair of clamping blocks (17) relative to the hexagonal push block (31).

8. The hot glue mounting device for the rhomboid prism according to claim 7, characterized in that: Each pair of spray guns (12) includes a spray tube (33), and each of the platforms (11) has a glue storage box fixedly connected to its top. Each pair of glue storage boxes has a first square groove (35) on both sides. Each pair of first square grooves (35) has a third spring (36) fixedly connected to its side, and the other end of the third spring (36) has a switch block (37) fixedly connected to its other end.

9. The hot glue mounting device for the rhombic prism according to claim 8, characterized in that: One end of the switch block (37) is rotatably connected in the first square groove (35), and the other end of the switch block (37) extends out of the first square groove (35). A pair of inverted U-shaped sliders (14) are provided with long grooves (38), and a set of square blocks (39) are fixed in the long grooves (38). A pair of glue storage boxes are connected to a pair of glue spray tubes (33).

10. The hot glue mounting device for the rhomboid prism according to claim 1, characterized in that: The bottom of the convex slider (9) is provided with a set of symmetrical second square grooves (40), a fourth spring (41) is fixedly connected in the set of second square grooves (40), and a triangular block (42) is fixedly connected to the other end of the fourth spring (41). The triangular blocks (42) are oriented opposite to each other, and long plates (43) are fixedly connected to both sides of the top of the box (1).