Lampshade forming die

Abstract

The utility model discloses a lampshade forming die which comprises a frame, a hydraulic cylinder is fixedly installed on the top of the frame, connecting bases are arranged on the vertically opposite faces of an inner cavity of the frame, and the connecting base located on the lower portion is fixedly installed at the bottom of the inner cavity of the frame. The telescopic end of the hydraulic cylinder penetrates through the frame and is fixedly connected to the top surface of the connecting base located on the upper portion, the opposite faces of the two sets of connecting blocks are fixedly provided with an upper mold and a lower mold which are used for lampshade forming correspondingly, and fixing assemblies used for fixing the connecting blocks are installed on the surfaces of the two sets of connecting bases. Through the arrangement of the fixing assembly, the connecting block at the bottom of the upper mold is clamped in the mounting groove in the surface of the connecting seat, the semicircular rod is inserted into the semicircular hole, and the semicircular rod is rotated, so that the first clamping block and the second clamping block which are fixedly mounted on the surface of the semicircular rod are clamped in the inner cavity of the clamping groove in the corresponding position, and the connecting block is limited; operation is very easy and convenient, and workers can replace the upper mold and the lower mold conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lampshade production tool technical field, concretely to a lampshade forming die. BACKGROUND

[0002] The lampshade not only is covered on the lamp for the effect of gathering light together, but also can prevent electric shock and protect eyes, so most lamps have lampshades, molds, and the molds are mostly used in industrial production and combined with injection molding, blow molding, extrusion and die casting to obtain the required products.

[0003] According to the Chinese patent with the publication number CN202122988034.4, a rapid forming lampshade mold is disclosed, two supports are installed on both sides of the base, an installation plate is arranged on the support, a gas cylinder is installed on the installation plate, a connecting column is arranged at one end of the gas cylinder, an upper mold is arranged at one end of the connecting column, a groove is arranged on the upper mold, a through hole is arranged in the groove, a fixed plate is arranged on the upper mold, an injection pipe is arranged on the fixed plate, a blocking ring is arranged around the groove below the upper mold, a lower mold is arranged on the base, the lampshade can be quickly manufactured during use, the anti-sticking layer arranged on the groove and the protrusion can prevent the manufactured lampshade from sticking to the upper mold, the cooling layer installed in the protrusion can quickly cool the formed mold, and the water outlet pipe one and the water outlet pipe two installed on both sides of the cooling layer can discharge the cooled water.

[0004] The rapid forming lampshade mold has some problems in use, although it can quickly cool the formed mold, the mold used for lampshade forming is generally fastened by multiple bolts, and when the mold needs to be maintained or replaced, the corresponding bolts can only be disassembled one by one to disassemble, maintain or replace the mold, which is low in efficiency and inconvenient to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lampshade forming die to solve the problem of disassembling, maintaining or replacing the mold, which is low in efficiency and inconvenient to operate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a lampshade forming die, including the frame, the top fixed mounting of frame is equipped with hydraulic cylinder, the opposite side of the inner chamber of frame is equipped with connecting seat, the connecting seat in the lower side is fixedly installed in the inner chamber bottom of frame, the telescopic end of hydraulic cylinder penetrates frame and is fixedly connected to the top surface of connecting seat in the upper side, the opposite side of two groups connecting seat is equipped with the mounting groove, the inner chamber of mounting groove is inserted with the corresponding connecting block, the opposite side of two groups connecting block is fixedly installed with the upper die and lower die for lampshade forming respectively, the surface of two groups connecting seat is equipped with the fixed component for fixing connecting block,

[0008] The fixed component includes a connecting seat and a semicircular hole on the surface of the connecting block. A semicircular rod is slidingly inserted into the inner cavity of the semicircular hole. A second clamping block is fixedly installed on one end of the semicircular rod and the surface corresponding to the connecting block. A first clamping block is fixedly installed on the surface of the two second clamping blocks. A clamping groove corresponding to the first and second clamping blocks is formed in one end of the connecting seat and the inner cavity of the connecting block. The first and second clamping blocks are clamped and rotated in the inner cavity of the clamping groove. One end of the semicircular rod is fixedly connected with a hand-tightening turntable.

[0009] Preferably, a guide groove is formed in the inner wall of one side of the two connecting seats. A plug-in column is fixedly installed in the inner cavity of the guide groove. A fixed ring corresponding to the inner cavity of the plug-in column is fixedly installed on one end of the semicircular rod. The plug-in column is inserted into the inner cavity of the fixed ring.

[0010] Preferably, a guide plate is slidingly sleeved on one end of the plug-in column. The guide plate is slidingly connected to the inner cavity of the guide groove. A first spring is sleeved on the surface of the plug-in column between the guide plate and the inner wall of the guide groove. The two ends of the first spring are fixedly connected to the surface of the guide plate and the inner wall of the guide groove.

[0011] Preferably, a square groove is formed in the surface of one side of the connecting seat. A plug-in plate is slidingly connected in the inner cavity of the square groove. A connecting rod is fixedly installed on one end of the plug-in plate. A pulling block is fixedly connected to one end of the connecting rod. A reset component for automatically resetting the plug-in plate is arranged on the surface of the connecting rod.

[0012] Preferably, the reset component includes a limiting groove formed in the inner cavity of one side of the connecting seat. A guide disc is fixedly sleeved on the surface of the connecting rod. The outer circular surface of the guide disc is slidingly connected to the inner cavity of the limiting groove. A second spring is sleeved on the surface of the connecting rod between the guide disc and the inner wall of the limiting groove. The two ends of the second spring are fixedly connected to the surface of one side of the guide disc and the inner wall of one side of the limiting groove.

[0013] Preferably, the top surface of the frame is slidably connected with a guide column, one end of the guide column penetrates the top surface of the frame and is threadedly connected to the surface of the connecting seat below in sequence.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a fixing assembly is provided, and the connecting block of the upper die bottom is clamped to the mounting groove on the surface of the connecting seat, the semicircular rod is inserted into the semicircular hole, and the first clamping block and the second clamping block fixedly installed on the surface are clamped to the inner cavity of the clamping groove in the corresponding position, thereby limiting the connecting block, and the operation is very simple, and the upper die and the lower die are convenient for the staff to replace, and then the replacement efficiency is improved.

[0016] 2、The utility model discloses a reset assembly is provided, and the pull block is loosened, the insertion block is along the limiting hole, and under the driving of the elastic potential energy of the second spring, the semicircular hole is penetrated and is inserted to the surface of the connecting seat, and the semicircular rod is limited, and the insertion plate is abutted to prevent the insertion plate from moving, thereby ensuring the limiting effect of the semicircular rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the lampshade forming die of the utility model;

[0018] Figure 2 It is the structure schematic view of the connecting seat section of the utility model;

[0019] Figure 3 It is the structure schematic view of the limiting groove of the utility model;

[0020] Figure 4 It is the structure schematic view of the first clamping block of the utility model.

[0021] In the drawing: 100, frame;101, connecting seat;102, lower die;103, upper die;104, guide column;105, hydraulic cylinder;106, connecting block;107, mounting groove;200, hand screwing turntable;201, semicircular hole;202, semicircular rod;203, first clamping block;204, second clamping block;205, fixing ring;206, clamping groove;300, pull block;301, square groove;302, insertion plate;303, connecting rod;304, guide disc;305, second spring;306, limiting groove;400, guide groove;401, guide plate;402, first spring;403, insertion column. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The embodiment provides a lampshade forming die, which comprises a frame 100, a hydraulic cylinder 105 is fixedly installed at the top of the frame 100, a connecting seat 101 is arranged on one side of the inner cavity of the frame 100 in a top-bottom opposite mode, the connecting seat 101 located at the lower side is fixedly installed at the bottom of the inner cavity of the frame 100, the telescopic end of the hydraulic cylinder 105 penetrates through the frame 100 and is fixedly connected to the top surface of the connecting seat 101 located at the upper side, the opposite sides of the two groups of connecting seats 101 are each provided with an installation groove 107, the inner cavities of the installation grooves 107 are inserted with corresponding connecting blocks 106, the opposite sides of the two groups of connecting blocks 106 are respectively fixedly installed with an upper die 103 and a lower die 102 for lampshade forming, and the surfaces of the two groups of connecting seats 101 are provided with fixing assemblies for fixing the connecting blocks 106,

[0024] The fixing assembly comprises a semicircular hole 201 on the surface of the connecting seat 101 and the connecting block 106, a semicircular rod 202 is slidingly inserted into the inner cavity of the semicircular hole 201, a second clamping block 204 is fixedly installed at one end of the semicircular rod 202 and the surface corresponding to the connecting block 106, a first clamping block 203 is fixedly installed on the surface of the two groups of second clamping blocks 204, a clamping groove 206 corresponding to the first clamping block 203 and the second clamping block 204 is formed in one end of the connecting seat 101 and the inner cavity of the connecting block 106, the first clamping block 203 and the second clamping block 204 are clamped and rotatably clamped in the inner cavity of the clamping groove 206, and a hand turning disc 200 is fixedly connected to one end of the semicircular rod 202. Through the arrangement of the fixing assembly, the connecting block 106 at the bottom of the upper die 103 is clamped in the installation groove 107 on the surface of the connecting seat 101, the semicircular rod 202 is inserted into the semicircular hole 201, and the first clamping block 203 and the second clamping block 204 fixedly installed on the surface of the semicircular rod 202 are clamped in the inner cavities of the clamping grooves 206 at the corresponding positions, so that the connecting block 106 is limited, the operation is very simple, the upper die 103 and the lower die 102 can be conveniently replaced by the staff, and the replacement efficiency is improved.

[0025] Further, the inner wall of one side of the two groups of connecting seats 101 is provided with a guide groove 400, the inner cavity of the guide groove 400 is fixedly installed with a plug-in column 403, one end of the semicircular rod 202 is fixedly installed with a fixed ring 205 with an inner cavity corresponding to the plug-in column 403, the plug-in column 403 is inserted into the inner cavity of the fixed ring 205, through the arrangement of the fixed ring 205 and the plug-in column 403, the plug-in column 403 is inserted into the inner cavity of the fixed ring 205, which improves the load of the semicircular rod 202 to the vertical force.

[0026] Further, one end of the plug-in column 403 is slidably sleeved with a guide plate 401, the guide plate 401 is slidably connected to the inner cavity of the guide groove 400, the surface of the plug-in column 403 between the guide plate 401 and the inner wall of one side of the guide groove 400 is sleeved with a first spring 402, the two ends of the first spring 402 are fixedly connected to the surface of the guide plate 401 and the inner wall of one side of the guide groove 400, through the arrangement of the first spring 402 and the guide plate 401, the guide plate 401 abuts against one end of the semicircular rod 202 under the pushing of the elastic potential energy of the first spring 402, which applies a horizontal pushing force to the semicircular rod 202, improves the abutting force of one end of the first clamping block 203 and the second clamping block 204 to the clamping groove 206, and thus improves the fixing effect on the mold.

[0027] It is worth mentioning that the surface of one side of the connecting seat 101 is provided with a square groove 301, the inner cavity of the square groove 301 is slidably connected with a plug-in plate 302, one end of the plug-in plate 302 is fixedly installed with a connecting rod 303, one end of the connecting rod 303 is fixedly connected with a pull block 300, the surface of the connecting rod 303 is provided with a reset assembly for automatically resetting the plug-in plate 302, through the arrangement of the plug-in plate 302, the plug-in plate 302 penetrates through the square groove 301, and the bottom of the plug-in plate 302 abuts against the plane of the semicircular rod 202, preventing the semicircular rod 202 from rotating out of the inner cavity of the semicircular hole 201 during use, thereby improving the stability of the use of the mold.

[0028] Preferably, the reset assembly comprises a limiting groove 306 opened in the inner cavity of one side of the connecting seat 101, a guide disc 304 is fixedly sleeved on the surface of the connecting rod 303, the outer circular surface of the guide disc 304 is slidingly connected to the inner cavity of the limiting groove 306, a second spring 305 is sleeved on the surface of the connecting rod 303 between the guide disc 304 and the inner wall of one side of the limiting groove 306, the second spring 305 is fixedly connected to the surface of one side of the guide disc 304 and the inner wall of one side of the limiting groove 306, through the setting of the reset assembly, the pull block 300 is loosened, the plug-in plate 302 is along the limiting groove 306, and the plug-in plate 302 penetrates through the semicircular hole 201 and is plugged into the surface of the connecting seat 101 under the pushing of the elastic potential energy of the second spring 305, the semicircular rod 202 is limited, the plug-in plate 302 is abutted to prevent the plug-in plate 302 from moving, so that the limiting effect of the semicircular rod 202 is ensured, and the semicircular rod 202 is prevented from being affected by external force during use.

[0029] Further, the top surface of the frame 100 is slidingly connected with a guide column 104, one end of the guide column 104 penetrates the top surface of the frame 100 and the connecting seat 101 in sequence and is screwedly connected to the surface of the connecting seat 101 located below, through the setting of the guide column 104, the moving direction of the connecting seat 101 located above is limited, and the offset of the upper die 103 and the lower die 102 during butt joint is prevented.

[0030] Working principle

[0031] When the upper mold 103 and the lower mold 102 need to be replaced, the upper mold 103 is first disassembled. First, pinch the pull block 300 to pull the plug plate 302 to one side to release the restriction on the semicircular rod 202, then turn the hand-tightening turntable 200 to one side to drive the semicircular rod 202 to rotate, so that the first clamping block 203 and the second clamping block 204 are disengaged from the inner cavity of the clamping groove 206, then pull the semicircular rod 202 outward to pull the semicircular rod 202 out of the inner cavity of the semicircular hole 201, thereby releasing the restriction on the connecting block 106, and then taking out the upper mold 103 from the connecting seat 101, and then taking out the upper mold 103 that needs to be replaced, and removing the connecting block 106 at the bottom of the upper mold 103. 06 is clamped in the installation groove 107 on the surface of the connecting seat 101, and then the pulling block 300 is pulled to move the plug-in plate 302 to one side, and then the semicircular rod 202 is inserted into the semicircular hole 201, and the semicircular rod 202 is rotated so that the first clamping block 203 and the second clamping block 204 fixedly installed on its surface are clamped in the inner cavity of the clamping groove 206 at the corresponding position, thereby limiting the connecting block 106, and then release the pulling block 300, the plug-in plate 302 follows the limiting groove 306, and passes through the semicircular hole 201 under the push of the elastic potential energy of the second spring 305 and is plugged into the surface of the connecting seat 101, limiting the semicircular rod 202, and when replacing the lower mold 102, just follow the above steps to replace it.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lampshade forming mold characterized by comprising: The utility model provides frame (100) is fixedly installed with hydraulic cylinder (105) on the top, and the opposite side of the inner chamber of frame (100) is provided with connecting seat (101), and the connecting seat (101) fixedly installed below is fixedly installed on the inner chamber bottom of frame (100), and the telescopic end of hydraulic cylinder (105) penetrates frame (100) and is fixedly connected to the top surface of the connecting seat (101) above, and the opposite side of two groups connecting seat (101) is provided with installation groove (107), and the inner chamber of installation groove (107) is inserted with corresponding connecting block (106), and the opposite side of two groups connecting block (106) is fixedly installed with the upper die (103) for lampshade forming and lower die (102) respectively, The utility model provides frame (100) is fixedly installed with hydraulic cylinder (105) on the top, and the opposite side of the inner chamber of frame (100) is provided with connecting seat (101), and the connecting seat (101) fixedly installed below is fixedly installed on the inner chamber bottom of frame (100), and the telescopic end of hydraulic cylinder (105) penetrates frame (100) and is fixedly connected to the top surface of the connecting seat (101) above, and the opposite side of two groups connecting seat (101) is provided with installation groove (107), and the inner chamber of installation groove (107) is inserted with corresponding connecting block (106), and the opposite side of two groups connecting block (106) is fixedly installed with the upper die (103) for lampshade forming and lower die (102) respectively, 2. A lampshade forming mold according to claim 1, characterized in that; The inner wall of one side of two groups connecting seat (101) is provided with guide groove (400), and the inner chamber of guide groove (400) is fixedly installed with inserting column (403), and one end of semicircular rod (202) is fixedly installed with fixed ring (205) that is correspondingly arranged in the inner chamber of inserting column (403).

3. A lampshade forming mold according to claim 2, characterized in that: One end of inserting column (403) is slidably sleeved with guide plate (401), and guide plate (401) is slidably connected in the inner chamber of guide groove (400), and the surface of inserting column (403) between guide plate (401) and the inner wall of one side of guide groove (400) is sleeved with first spring (402), and the two ends of first spring (402) are fixedly connected to the surface of guide plate (401) and the inner wall of one side of guide groove (400) respectively.

4. A lamp shade forming mold according to claim 1, characterized in that: The surface of one side of connecting seat (101) is provided with square groove (301), and the inner chamber of square groove (301) is slidably connected with inserting plate (302), one end of inserting plate (302) is fixedly installed with connecting rod (303), one end of connecting rod (303) is fixedly connected with pull block (300), and the surface of connecting rod (303) is provided with reset assembly for realizing the automatic reset of inserting plate (302).

5. A lampshade forming mold according to claim 4, characterized in that: The reset assembly includes the limit groove (306) opened in the inner cavity of one side of the connecting seat (101), the surface of the connecting rod (303) is fixedly sleeved with the guide disc (304), the outer circular surface of the guide disc (304) is slidingly connected to the inner cavity of the limit groove (306), the surface of the connecting rod (303) between the guide disc (304) and the inner wall of one side of the limit groove (306) is sleeved with the second spring (305), and the second spring (305) is fixedly connected to the surface of one side of the guide disc (304) and the inner wall of one side of the limit groove (306) respectively.

6. A lampshade forming mold according to any one of claims 1 to 5, characterized in that: The top surface of the frame (100) is slidingly connected with the guide column (104), one end of the guide column (104) penetrates the top surface of the frame (100) and the connecting seat (101) in sequence and is screwedly connected to the surface of the connecting seat (101) below.

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