Ejection structure of reflective mirror preparation mold

Abstract

The utility model discloses an ejection structure of a reflective mirror preparation mold, which comprises a base, a top plate is arranged on the upper surface of the base, the base and the top plate jointly form a shell of the mold, a lower mold is fixed on the upper surface of the base in an embedded manner, and an upper mold is fixed on the lower surface of the top plate. The lower die and the upper die are matched in a clamping mode, and the ejection structure is arranged on the surface of a die shell composed of a base and an ejection plate. According to the ejection structure of the reflective mirror preparation mold, in the process of producing a reflective mirror body product, the same ejection structures are symmetrically arranged on the two sides of the mold, the same acting force can be applied to the two sides of the reflective mirror body through the ejection structures, and it is guaranteed that the product cannot deform while being clamped in the production process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mirror technical field, concretely is a kind of ejection structure of mirror preparation mould. BACKGROUND

[0002] Mirror is a kind of optical element that can reflect light, mainly used to change the propagation direction of light, so that light is reflected according to specific requirements, so as to realize observation, lighting, signal transmission and other functions, mirror is widely used in optical illumination, traffic security and other fields, and in the process of large-scale production of mirror, the use of mold can improve production efficiency and product quality consistency, and in the process of processing mirror by using mold, mirror needs to be clamped to ensure the machining accuracy of mirror.

[0003] At present, in the process of clamping and fixing the mirror in the mold, mechanical clamps are usually used to fix the mirror, but if the clamping force is uneven during clamping, stress concentration may occur inside the lens, which may cause micro-cracks in the lens and affect the quality of product processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of ejection structure of mirror preparation mould, the oil cylinder of the device is set in the process of processing mirror and carries out double-side ejection fixing process, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ejection structure of mirror preparation mould, including base, the upper surface of the base is provided with top plate, the base and top plate, jointly constitute the shell of mold, the lower surface of the base is embeddedly fixed with lower mold, the lower surface of the top plate is fixed with upper mold, the lower mold and upper mold are clamped and matched, the ejection structure is arranged on the mold shell surface formed by base and top plate.

[0006] Preferably, one side of the base is fixedly installed with support plate, the support plate is parallelly provided with two, two support plates are fixedly connected with the surface of same oil cylinder, the output end of the oil cylinder is obliquely upward, the support plate and oil cylinder are symmetrically arranged on the two side surfaces of base, and the structure of two oil cylinders is same.

[0007] By using the above technical scheme, the oil cylinder can drive the top rod to move and realize the fixing effect on the mirror body.

[0008] Preferably, the output end of the oil cylinder is fixedly connected with connecting block, the other side surface of the connecting block is fixedly connected with top rod, and the other end of the top rod penetrates through the side surface of fixed block and lower mold and contacts with mirror body.

[0009] By using the ejector rod, the reflector body product can be fixed and clamped.

[0010] Preferably, the fixing block is fixedly installed on the upper surface of the base, and the fixing block is located on one side of the lower mold.

[0011] By using the fixing block, the movement of the ejector rod can be guided.

[0012] Preferably, the reflector body is located on the bottom surface in the inside of the lower mold.

[0013] By using the above technical scheme, the reflector body can be fixed in the inside of the lower mold.

[0014] Preferably, one side of the fixing block is provided with a sliding block, the sliding block is a plate-shaped structure, the upper end of the sliding block is connected with the surface of the fixing block, a long slot is penetratingly arranged on the lower surface of the sliding block, the slot on the surface of the sliding block is in communication with the lower end, and the ejector rod is penetratingly arranged in the slot on the surface of the sliding block.

[0015] By using the sliding block, the movement of the ejector rod can be further guided.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the process of producing the reflector body product, the same ejecting structure is symmetrically arranged on both sides of the mold, the same force can be applied to both sides of the reflector body by using the ejecting structure, and the product can be clamped without deformation during the production process.

[0018] 2. The ejecting structure of the device is provided with an oil cylinder, the movement of the ejector rods arranged on both sides of the reflector body is driven by the force generated by the oil cylinder, the reflector body is fixed by using the movement of the ejector rods, and the synchronous movement of the ejector rods on both sides increases the fixing strength of the reflector product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the bilateral ejecting structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the oil cylinder and the ejector rod structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the ejector rod structure of the present utility model;

[0022] Figure 4 It is a schematic diagram of the top view structure of the present utility model;

[0023] Figure 5 It is a front view structure schematic diagram of the utility model;

[0024] Figure 6 It is a upper die and lower die installation structure schematic diagram of the utility model.

[0025] In the drawing: 1, base; 2, top plate; 3, lower die; 4, upper die; 5, support plate; 6, oil cylinder; 7, connecting block; 8, ejector rod; 9, fixed block; 10, reflector body; 11, sliding block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a reflector preparation die ejection structure, including base 1, top plate 2, lower die 3, upper die 4, support plate 5, oil cylinder 6, connecting block 7, ejector rod 8, fixed block 9, reflector body 10, sliding block 11.

[0028] The upper surface of base 1 is provided with top plate 2, and base 1 and top plate 2 jointly constitute the shell of the die, the upper surface of base 1 is embeddedly fixed with lower die 3, the lower surface of top plate 2 is fixed with upper die 4, lower die 3 and upper die 4 are clamped and matched, the ejection structure is arranged on the die shell surface constituted by base 1 and top plate 2, one side of base 1 is fixedly installed with support plate 5, support plate 5 is parallelly provided with two, the two support plates 5 are fixedly connected with the surface of the same oil cylinder 6, the output end of oil cylinder 6 is obliquely upward, support plate 5 and oil cylinder 6 are symmetrically arranged on the two side surfaces of base 1, the structure at two oil cylinders 6 is same, the output end of oil cylinder 6 is fixedly connected with connecting block 7, the other side surface of connecting block 7 is fixedly connected with ejector rod 8, the other end of ejector rod 8 penetrates the side surface of fixed block 9 and lower die 3 and contacts reflector body 10, fixed block 9 is fixedly installed on the upper surface of base 1, and fixed block 9 is located at one side of lower die 3, fixed block 9 is slidably connected with the surface of ejector rod 8, reflector body 10 is located at the bottom surface inside lower die 3, one side of fixed block 9 is provided with sliding block 11, sliding block 11 is plate-shaped structure, the upper end of sliding block 11 is connected with the surface of fixed block 9, the lower surface of sliding block 11 is provided with long slot, and the recess of the surface of sliding block 11 is communicated with the lower end, and the recess in the surface of sliding block 11 is provided with ejector rod 8 penetratingly;

[0029] As Figures 1-6As shown, when using the device, the top plate 2 and the upper mold 4 are lifted by the moving mechanism, so that the base 1 and the upper surface of the lower mold 3 are exposed, the mirror body 10 is placed in the lower mold 3, the oil cylinders 6 on both sides are started, the oil cylinders 6 drive the connecting blocks 7 to move, the connecting blocks 7 drive the top rods 8 to move inwardly to the lower mold 3, and the mirror body 10 is clamped inwardly from both sides, facilitating the machining process of the mirror body 10, and the oil cylinders 6 on both sides are started synchronously, the same force is applied to both sides of the mirror body 10, the mirror body 10 is stably clamped, and deformation of the mirror body 10 is avoided.

[0030] Working principle: when the ejection structure of the mirror preparation mold is used, the oil cylinder 6 can drive the connecting block 7 to move, the connecting block 7 drives the top rod 8 to move, the top rod 8 clamps and fixes the mirror body 10, facilitating the machining process of the mirror body 10, the top rods 8 on both sides move synchronously, the same force is applied to both sides of the mirror body 10, deformation of the mirror body 10 is avoided during clamping, and the practicability of the whole is increased.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A demoulding structure of a mirror manufacturing mould, comprising a base (1), the upper surface of the base (1) being provided with a top plate (2), the base (1) and the top plate (2) jointly constituting the shell of the mould, characterized in that: The upper surface of the base (1) is embeddedly fixed with a lower mold (3), the lower surface of the top plate (2) is fixed with an upper mold (4), the lower mold (3) and the upper mold (4) are clamped and matched, and the ejection structure is arranged on the surface of the mold shell composed of the base (1) and the top plate (2).

2. The ejection structure of a mold for making a reflector according to claim 1, wherein: One side of the base (1) is fixedly provided with a support plate (5), the support plate (5) is provided in parallel with two, the two support plates (5) are fixedly connected with the surface of the same oil cylinder (6), the output end of the oil cylinder (6) is obliquely upwardly arranged, the support plate (5) and the oil cylinder (6) are symmetrically arranged on the two side surfaces of the base (1), and the structures of the two oil cylinders (6) are the same.

3. The ejection structure of a mold for making a reflector according to claim 2, wherein: The output end of the oil cylinder (6) is fixedly connected with a connecting block (7), the other side surface of the connecting block (7) is fixedly connected with a top rod (8), and the other end of the top rod (8) penetrates through the side surface of the fixed block (9) and the lower mold (3) and is in contact with the reflector body (10).

4. The ejection structure of a mold for making a reflector according to claim 3, wherein: The fixed block (9) is fixedly installed on the upper surface of the base (1), and the fixed block (9) is located on one side of the lower mold (3), and the surface of the fixed block (9) is slidably connected with the top rod (8).

5. The ejection structure of a mold for making a reflector according to claim 3, wherein: The reflector body (10) is located on the bottom surface in the inside of the lower mold (3).

6. The ejection structure of a mold for making a reflector according to claim 3, wherein: One side of the fixed block (9) is provided with a sliding block (11), the sliding block (11) is a plate-shaped structure, the upper end of the sliding block (11) is connected with the surface of the fixed block (9), the lower surface of the sliding block (11) is provided with an elongated groove in penetration, the groove on the surface of the sliding block (11) is in communication with the lower end, and the top rod (8) is arranged in penetration in the groove on the surface of the sliding block (11).

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