Mould for manufacturing glass bulb of high-pressure sodium lamp

Abstract

The utility model discloses a mould for manufacturing a glass bulb of a high pressure sodium lamp, which comprises a mould body and is characterized in that the mould body is composed of two forming plates, a fixed plate, a moving component and a rotating component, the rotating component is vertically and fixedly arranged at the bottom of the fixed plate so as to drive the mould body to rotate, the fixed plate is a U-shaped structural plate, and the moving component is arranged on the fixed plate. Driving mechanisms on the moving assembly are installed on vertical plates fixedly installed on the two sides of the fixing plate, and all the driving mechanisms are fixedly connected with all the forming plates. A rotating assembly is installed on a fixing plate on a mold body, so that a rotating driving piece on the rotating assembly drives the fixing plate to rotate, two forming plates installed on the fixing plate rotate, the mold body rotates in the blowing process, and glass shell forming molds on the forming plates conduct rotating forming on a high-pressure sodium lamp glass shell; the thickness of the wall of the high-pressure sodium lamp glass bulb is uniform, and the manufacturing quality of the high-pressure sodium lamp glass bulb by the mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass product equipment, in particular to a mold for manufacturing a glass shell of a high-pressure sodium lamp. Background Art

[0002] The glass shell of a high-pressure sodium lamp is blown by a machine during manufacturing. During the blowing process, a high-pressure sodium lamp glass shell mold is required to ensure that the wall thickness and size of the glass shell are uniform.

[0003] The existing mold for manufacturing the glass shell of a high-pressure sodium lamp is just a combination of two single left and right molds. The mold cannot be disassembled so that the mold for manufacturing the glass shell of a high-pressure sodium lamp can be used to manufacture glass shells of high-pressure sodium lamps of different models. No rotating mechanism is set on the mold, so that the glass shell wall of the high-pressure sodium lamp is uneven during the blowing process, affecting the manufacturing quality of the glass shell of the high-pressure sodium lamp. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a mold for manufacturing a high-pressure sodium lamp glass shell, which is used to solve the technical problem that the existing mold for manufacturing a high-pressure sodium lamp glass shell is only composed of a single left and right molds, and the mold cannot be disassembled, so that the mold for manufacturing a high-pressure sodium lamp glass shell can be used for manufacturing high-pressure sodium lamp glass shells of different models, and no rotating mechanism is provided on the mold, so that the glass shell wall of the high-pressure sodium lamp glass shell is uneven during the blowing process, affecting the manufacturing quality of the high-pressure sodium lamp glass shell.

[0005] According to the technical solution provided in the embodiment of the present application, a mold for manufacturing a glass shell of a high-pressure sodium lamp includes a mold body, which is composed of two molding plates, a fixed plate, a moving component and a rotating component. The rotating component is vertically fixedly installed at the bottom of the fixed plate so that the rotating component drives the mold body to rotate, and the fixed plate is a U-shaped structural plate, and the vertical plates fixedly installed on both sides of the fixed plate are equipped with a driving mechanism on the moving component, and each of the driving mechanisms is fixedly connected to each of the molding plates, so that the two correspondingly arranged molding plates can mold the glass shell of the high-pressure sodium lamp in the blowing process;

[0006] The molding plate comprises a glass shell molding mold and a bottom plate, wherein the bottom plate is provided with a mounting groove, and the mounting groove is provided with two corresponding card slots, and the glass shell molding mold is provided with two corresponding card blocks, so that each of the card blocks is carded in each of the card slots, and bolts are further provided on the side of the glass shell molding mold, so that the glass shell molding mold is fixedly connected to the bottom plate through the bolts, so that the glass shell molding mold can be disassembled.

[0007] Furthermore, positioning rods are installed in parallel and at intervals at the bottom of the installation grooves, and the positioning rods are engaged with corresponding positioning grooves provided at the bottom of the glass shell forming mold, so that the glass shell forming mold is positioned and connected to the bottom plate.

[0008] Furthermore, two movable grooves are provided on the top of the fixed plate, guide rods are installed in the two movable grooves, and a movable block is fixedly installed on the bottom of the forming plate, and the movable block is slidably installed on the guide rods, so that the telescopic driving member on the driving mechanism drives the forming plate to move along the length direction of the guide rods.

[0009] Furthermore, two elastic members are sleeved on both sides of the moving block on the guide rod, so that the two elastic members can elastically abut against the moving moving block.

[0010] Furthermore, the output end of the rotation driving member on the rotating assembly is fixedly connected to the bottom of the fixing plate, so that the rotation driving member drives the fixing plate to rotate, thereby rotating the glass shell forming mold installed on the fixing plate.

[0011] Furthermore, the card slot and the card block are in a T-shaped structure.

[0012] In summary, the beneficial effects of this application are:

[0013] 1. By installing a rotating assembly on the fixed plate on the mold body, the rotating driving member on the rotating assembly drives the fixed plate to rotate, so that the two molding plates installed on the fixed plate rotate, so that the mold body rotates during the blowing process, so that the glass shell molding mold on the molding plate rotates to mold the glass shell of the high-pressure sodium lamp, so that the wall thickness of the glass shell of the high-pressure sodium lamp is uniform, and the manufacturing quality of the glass shell of the high-pressure sodium lamp by the mold is improved;

[0014] Second, a detachable glass shell forming mold is arranged on the forming plate on the mold body, so that the glass shell forming mold is clamped in a T-shaped slot correspondingly arranged on the bottom plate through a T-shaped clamping block, and the positioning groove on the glass shell forming mold is clamped with a positioning rod correspondingly arranged on the bottom plate, and the glass shell forming mold is fixedly connected to the bottom plate through bolts, so that the detachable mold body can form different types of high-pressure sodium lamp glass shells, thereby improving the manufacturing efficiency of the mold for the high-pressure sodium lamp glass shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of the forming plate of the utility model.

[0020] Numbers in the figure: mold body -100, molding plate -110, glass shell molding mold -111, clamping block -1111, bottom plate -112, mounting slot -1121, clamping slot -1122, positioning rod -1123, fixing plate -120, moving component -130, telescopic driving component -131, guide rod -132, moving block -133, elastic component -134, rotating component -140. DETAILED DESCRIPTION

[0021] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] A mold for manufacturing a glass shell of a high-pressure sodium lamp, the structure of which is as follows Figure 1-Figure 4 As shown, the mold body 100 includes two molding plates 110, a fixed plate 120, a moving assembly 130 and a rotating assembly 140. The rotating assembly 140 is vertically fixedly installed at the bottom of the fixed plate 120 so that the rotating assembly 140 drives the mold body 100 to rotate. The fixed plate 120 is a U-shaped structural plate, and the vertical plates fixedly installed on both sides of the fixed plate 120 are equipped with driving mechanisms on the moving assembly 130, and each driving mechanism is fixedly connected to each molding plate 110, so that the two correspondingly arranged molding plates 110 can effectively control the high pressure during the blowing process. The sodium lamp glass shell is molded; the molding plate 110 includes a glass shell molding mold 111 and a bottom plate 112, the bottom plate 112 is provided with a mounting groove 1121, and the mounting groove 1121 is provided with two corresponding card slots 1122, and the glass shell molding mold 111 is installed with two corresponding card blocks 1111, so that each card block 1111 is clamped in each card slot 1122, and the side of the glass shell molding mold 111 is also provided with bolts, so that the glass shell molding mold 111 is fixedly connected to the bottom plate 112 by bolts, so that the glass shell molding mold 111 can be disassembled.

[0024] When in use, the staff clamps the glass shell forming mold 111 into the mounting groove 1121 on the bottom plate 112, and fixes the glass shell forming mold 111 on the bottom plate 112 by bolts. At the same time, the telescopic driving member 131 on the moving component 130 drives the forming plate 110 to move along the length direction of the guide rod 132, so that the two forming plates 110 form a completed glass shell mold 111, and the raw material of the glass shell is blown in the cavity formed by the two forming plates 110. The rotating driving member on the rotating component 140 is started to drive the two forming plates 110 to rotate, so that the cavity on the forming plate 110 performs rotational molding on the glass shell of the high-pressure sodium lamp, so that the shell wall thickness of the glass shell of the high-pressure sodium lamp is uniform, and the molding quality of the glass shell of the high-pressure sodium lamp by the mold is improved.

[0025] As a preferred embodiment, please refer to Figure 4 Positioning rods 1123 are also installed in parallel and at intervals at the bottom of the installation groove 1121. The positioning rods 1123 are engaged with corresponding positioning grooves set at the bottom of the glass shell forming mold 1111 to position the glass shell forming mold 111 and connect it to the bottom plate.

[0026] As a preferred embodiment, please refer to Figure 1 and Figure 2 Two moving grooves 121 are provided on the top of the fixed plate 120, and guide rods 132 are installed in the two moving grooves 121. The bottom of the forming plate 110 is vertically fixedly connected to the moving block 133, and the moving block 133 is slidably installed on the guide rod 132, so that the telescopic driving member 131 on the driving mechanism drives the forming plate 110 to move along the length direction of the guide rod 132, so that two correspondingly arranged forming plates 110 are connected to form a cavity of the high-pressure sodium lamp glass shell, so that the high-pressure sodium lamp glass shell can be blown in the cavity.

[0027] As a preferred embodiment, please refer to Figure 2 and Figure 3 Two elastic members 134 are sleeved on both sides of the moving block 133 on the guide rod 132 so that the two elastic members 134 elastically abut against the moving block 133 in motion.

[0028] As a preferred embodiment, please refer to Figure 1 and Figure 3 The output end of the rotating driving member on the rotating assembly 140 is fixedly connected to the bottom of the fixed plate 120, so that the rotating driving member drives the fixed plate 120 to rotate, thereby rotating the glass shell forming mold 111 installed on the fixed plate 120, so that the mold body 100 rotates during the blowing process, so that the glass shell forming mold 111 on the forming plate 110 rotationally forms the glass shell of the high-pressure sodium lamp, so that the wall thickness of the glass shell of the high-pressure sodium lamp during the blowing process is thin and uniform.

[0029] As a preferred embodiment, please refer to Figure 4The card slot 1122 and the card block 1111 are in a T-shaped structure, so that the T-shaped card block 1111 is engaged with the T-shaped card slot 1122, so that the glass shell molding mold 111 is engaged with the connecting bottom plate 112, which is convenient for disassembly and installation of the glass shell molding mold 111, so that the mold body 100 can mold different types of high-pressure sodium lamp glass shells, thereby improving the manufacturing efficiency of the mold for the high-pressure sodium lamp glass shell.

[0030] The working principle of the utility model is:

[0031] When in use, the staff clamps the glass shell forming mold 111 into the installation groove 1121 on the bottom plate 112, so that the glass shell forming mold 111 is clamped into the clamping groove 1122 corresponding to the bottom plate 112 through the T-shaped clamping block 1111, so that the clamped glass shell forming mold 111 is fixed to the bottom plate 112 by bolts, so that the detachable mold body 100 can form different types of high-pressure sodium lamp glass shells, thereby improving the manufacturing efficiency of the mold for high-pressure sodium lamp glass shells. At the same time, the telescopic driving member 131 on the moving assembly 130 installed on the U-shaped structure fixing plate 120 is started, so that the telescopic driving member 131 drives the moving block 133 fixedly connected to the bottom of the molding plate 110 along the guide The rod 132 moves in the length direction so that the two molding plates 110 move relatively along the guide rod 132, thereby forming a completed glass shell mold. The raw material of the glass shell is blow-molded in the cavity formed by the two molding plates 110. During the blow-molding process, the rotating drive member on the rotating component 140 is started so that the rotating drive member drives the fixed plate 120 to rotate, so that the two molding plates 110 installed on the fixed plate 120 rotate, so that the mold body 100 rotates during the blowing process, so that the glass shell molding mold 111 on the molding plate 110 performs rotation molding on the glass shell of the high-pressure sodium lamp, so that the shell wall of the high-pressure sodium lamp is uniformly thick during the molding process, thereby improving the molding quality of the glass shell of the high-pressure sodium lamp by the mold.

[0032] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A mold for manufacturing a glass shell of a high-pressure sodium lamp, characterized by: The mold body (100) is composed of two molding plates (110), a fixed plate (120), a moving assembly (130) and a rotating assembly (140), wherein the rotating assembly (140) is vertically fixedly installed at the bottom of the fixed plate (120) so that the rotating assembly (140) drives the mold body (100) to rotate, and the fixed plate (120) is a U-shaped structural plate, and the driving mechanism of the moving assembly (130) is installed on the vertical plates fixedly installed on both sides of the fixed plate (120), and each of the driving mechanisms is fixedly connected to each of the molding plates (110), so that the two correspondingly arranged molding plates (110) can perform mold molding on the glass shell of the high-pressure sodium lamp in the blowing process; The molding plate (110) comprises a glass shell molding mold (111) and a bottom plate (112); the bottom plate (112) is provided with a mounting groove (1121), and the mounting groove (1121) is provided with two corresponding clamping grooves (1122); the glass shell molding mold (111) is provided with two corresponding clamping blocks (1111), so that each clamping block (1111) is clamped in each clamping groove (1122); and bolts are further provided on the side of the glass shell molding mold (111), so that the glass shell molding mold (111) is fixedly connected to the bottom plate (112) by the bolts, so that the glass shell molding mold (111) can be disassembled.

2. The mold for manufacturing the glass shell of a high pressure sodium lamp according to claim 1, characterized in that: Positioning rods (1123) are also installed in parallel and at intervals at the bottom of the installation groove (1121); the positioning rods (1123) are engaged with corresponding positioning grooves provided at the bottom of the glass shell forming mold (111), so that the glass shell forming mold (111) is positioned and connected to the bottom plate (112).

3. The mold for manufacturing the glass shell of a high pressure sodium lamp according to claim 1, characterized in that: The top of the fixed plate (120) is provided with two movable grooves (121), and guide rods (132) are installed in the two movable grooves (121). A movable block (133) is fixedly installed at the bottom of the forming plate (110), and the movable block (133) is slidably installed on the guide rod (132), so that the telescopic driving member (131) on the driving mechanism drives the forming plate (110) to move along the length direction of the guide rod (132).

4. The mold for manufacturing the glass shell of a high pressure sodium lamp according to claim 3, characterized in that: Two elastic members (134) are sleeved on both sides of the moving block (133) on the guide rod (132), so that the two elastic members (134) can elastically abut against the moving moving block (133).

5. The mold for manufacturing the glass shell of a high pressure sodium lamp according to claim 1, characterized in that: The output end of the rotation driving member on the rotating assembly (140) is fixedly connected to the bottom of the fixed plate (120), so that the rotation driving member drives the fixed plate (120) to rotate, thereby rotating the glass shell forming mold (111) installed on the fixed plate (120).

6. The mold for manufacturing the glass shell of a high pressure sodium lamp according to claim 1, characterized in that: The card slot (1122) and the card block (1111) are in a T-shaped structure.

Images