Part installation tool for injection molding of LED front maintenance bottom shell

Abstract

The utility model provides a part installation tool for injection molding of an LED front maintenance bottom shell, which comprises a main clamping plate, an auxiliary clamping plate, a sliding assembly arranged between the main clamping plate and the auxiliary clamping plate and a reset assembly, and the sliding assembly is used for limiting the auxiliary clamping plate to slide along the direction close to or far away from the main clamping plate; a containing groove is formed in the side, away from the main clamping plate, of the auxiliary clamping plate, the containing groove is just used for containing parts, a push pin is arranged on the main clamping plate, and the push pin is in sliding fit with the auxiliary clamping plate in the sliding direction of the auxiliary clamping plate. The auxiliary clamping plate is provided with a positioning block, the positioning block is provided with a positioning column, and the positioning column is matched with the female die in an inserted mode. The bottom shell has the advantages that the mounting speed of parts is increased, so that the production efficiency of the bottom shell is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of LED display screen manufacturing, especially relates to a kind of parts installation tools for LED front maintenance bottom shell injection molding. BACKGROUND

[0002] LED front maintenance bottom shell (abbreviation bottom shell) is a kind of bottom shell structure that is convenient for LED display screen front maintenance, so that when maintaining, there is no need to disassemble the entire display screen or enter its back, thereby greatly simplifying the maintenance process. LED front maintenance bottom shell is widely used in outdoor LED display screen, lamp pole screen and other occasions that need to be maintained frequently and have high requirements for maintenance convenience.

[0003] The LED front maintenance bottom shell commonly used in the market at present is made of plastic material, and is injection molded by cooperating with the concave die and convex die in the related injection mold. In addition, due to the different structures of bottom shells of different specifications, different parts need to be integrally injection molded with the bottom shell to make the connection of the parts and the bottom shell more stable and meet the individual needs of bottom shells of different specifications. For example, nuts are integrally injection molded with the bottom shell as parts to facilitate the assembly of the bottom shell with other equipment. For another example, the bottom shell needs a micro-pipe with thin wall thickness, and due to the influence of material, the thin-wall structure of the micro-pipe formed by direct injection molding is insufficient in strength, so a metal micro-pipe with high structural strength is used as a part to be integrally injection molded with the bottom shell to ensure the structural strength and precision requirements of the bottom shell.

[0004] At present, corresponding parts are installed one by one in the convex die or concave die of the injection mold by manual labor, and then injection molding is carried out. However, this manual installation one by one has low efficiency, and each time the bottom shell injection molding and cooling are completed, the finished product is taken out of the mold, and the next injection molding is carried out by installing parts one by one, so the speed of installing parts is slow, which affects the production efficiency of the bottom shell. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that the speed of installing parts is slow and affects the production efficiency of the bottom shell, the utility model provides a kind of parts installation tools for LED front maintenance bottom shell injection molding.

[0006] The utility model provides a kind of parts installation tools for LED front maintenance bottom shell injection molding, adopts the following technical scheme:

[0007] The utility model provides a kind of LED front maintenance bottom shell injection molding with part mounting tool, including main clamping plate, auxiliary clamping plate, be set between main clamping plate and auxiliary clamping plate sliding component and reset component, the sliding component is used to limit auxiliary clamping plate along the direction of approaching or away from main clamping plate sliding;The side of the auxiliary clamping plate away from main clamping plate is equipped with accommodating groove, the accommodating groove shape is just for part placement, push pin is provided on the main clamping plate, and the push pin is slidably connected with auxiliary clamping plate along the sliding direction of auxiliary clamping plate;The auxiliary clamping plate is provided with positioning block, and the positioning block is provided with positioning column, and the positioning column is inserted with female die.

[0008] By the above technical scheme, when the parts are installed in the female die, the parts are placed one by one in the accommodating grooves, the positioning column is driven to extend into the female die, the accommodating grooves are quickly aligned with the cores, the cores are extended into the accommodating grooves, the parts are sleeved on the cores, the handle one and the handle two are held by hand at the same time, the handle two is pulled by the holding force to make the handle two approach the handle one along the sliding direction of the auxiliary clamping plate, the handle two drives the auxiliary clamping plate to slide, at this time, the push pin pushes the parts out of the accommodating grooves, and the parts are one by one sleeved on the cores, after completion, the auxiliary clamping plate is reset by the reset component, and the injection molding of the bottom shell can be carried out. During the injection molding of the bottom shell, the parts of the next bottom shell can be placed in the accommodating grooves, so that the installation speed of the parts is improved, and the production efficiency of the bottom shell is improved.

[0009] Preferably, the positioning column is provided with two corresponding positioning blocks, and the two positioning columns are one by one arranged on the two positioning blocks.

[0010] By the above technical scheme, when the two positioning columns are one by one extended into the female die, the multiple accommodating grooves are one by one aligned with the multiple cores, so that the cores are conveniently extended into the accommodating grooves and the parts are sleeved on the cores, that is, the positioning process is more convenient and accurate.

[0011] Preferably, the end of the positioning column away from the positioning block is a guide end, the guide end is in a tapered shape, and the guide end is tapered from the side close to the positioning block to the side away from the positioning block.

[0012] By the above technical scheme, the guide end helps to guide the positioning column to extend into the insertion hole, so that the insertion process is smoother.

[0013] Preferably, the sliding component includes a limiting slide rod arranged on the auxiliary clamping plate, a fixing block sleeved on the limiting slide rod, the fixing block is fixedly connected with the limiting slide rod, the fixing block is detachably connected with the main clamping plate, the limiting slide rod away from the main clamping plate is arranged in the auxiliary clamping plate, the limiting slide rod away from the main clamping plate is provided with a connecting limiting piece, and the auxiliary clamping plate is slidably connected with the limiting slide rod along the sliding direction of the auxiliary clamping plate.

[0014] By the technical scheme, when sliding, the auxiliary clamping plate slides by being driven, and the sliding distance of the auxiliary clamping plate is limited by the limiting slide rod; when resetting, the auxiliary clamping plate slides along the length direction of the limiting slide rod by the resetting assembly, and the auxiliary clamping plate is prevented from sliding off the limiting slide rod by the connecting limiting piece, so that the sliding direction of the auxiliary clamping plate is conveniently limited.

[0015] Preferably, the connecting limiting piece comprises a screw rod and a screw head arranged at one end of the screw rod, the screw rod is threadedly connected with the limiting slide rod, and the resetting assembly keeps the screw head abutting against the auxiliary clamping plate.

[0016] By the technical scheme, when resetting, the auxiliary clamping plate slides along the length direction of the limiting slide rod by the resetting assembly, and the auxiliary clamping plate is prevented from sliding off the limiting slide rod by the screw head. Moreover, the screw rod is threadedly connected with the limiting slide rod, so that the connecting limiting piece is conveniently installed.

[0017] Preferably, the sliding assembly comprises a handle one and a handle two, the handle one and the handle two are held in the same direction, the handle one is arranged on the main clamping plate, the handle two is arranged on the auxiliary clamping plate, and the holding end of the handle two passes through the main clamping plate and is close to the holding end of the handle one.

[0018] By the technical scheme, when driving the auxiliary clamping plate, the handle one and the handle two are held by the hand at the same time, the handle two is pulled by the holding force, the handle two is close to the handle one along the sliding direction of the auxiliary clamping plate, at this time, the handle two drives the auxiliary clamping plate to slide, so that the operator can conveniently drive the auxiliary clamping plate to slide by the holding force of one hand.

[0019] Preferably, the resetting assembly comprises a resetting column and an elastic piece, the resetting column comprises a guide column and a limiting block arranged at one end of the guide column, the guide column away from the limiting block passes through the main clamping plate and is connected with the auxiliary clamping plate, the guide column is slidably connected with the main clamping plate along the sliding direction of the auxiliary clamping plate, and one end of the elastic piece abuts against the main clamping plate and the other end abuts against the auxiliary clamping plate.

[0020] By the technical scheme, when driving the auxiliary clamping plate, the elastic piece is in a compressed state, when resetting, the elastic piece releases the elastic force, so as to drive the auxiliary clamping plate to reset, and the guide column is beneficial to preventing the elastic piece from deviating or tilting in the compression process, avoiding that the elastic piece generates a lateral force or a bending deformation when being subjected to uneven force, so as to ensure the stability of the resetting process.

[0021] Preferably, the elastic piece is a spring, and the elastic piece is wound on the guide column.

[0022] By the technical scheme, the winding of the spring on the guide column can reduce unnecessary friction and abrasion, ensure that the relative movement between the spring and other parts is smoother, and prolong the service life.

[0023] Compared with the prior art, the utility model discloses the following beneficial effects:

[0024] The mounting speed of the parts is improved, and the production efficiency of the bottom shell is improved.

[0025] The positioning process is more convenient and accurate.

[0026] The handle two is driven to slide along the sliding direction of the auxiliary clamping plate, so that the operator can conveniently drive the auxiliary clamping plate to slide through the single-hand holding force. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0028] Figure 1 It is the whole structure schematic diagram of the embodiment of the utility model.

[0029] Figure 2 It is the schematic diagram of the relationship of the embodiment of the utility model and the female die.

[0030] Figure 3 It is Figure 2 The enlarged view of A in the figure.

[0031] Figure 4 It is the structure schematic diagram of the auxiliary clamping plate in the embodiment of the utility model.

[0032] Figure 5 It is the whole structure explosion drawing of the embodiment of the utility model.

[0033] Figure 6 It is Figure 5 The enlarged view of B in the figure.

[0034] Among them, the part number explanation is as follows: 1, main clamping plate;2, auxiliary clamping plate;3, containing groove;4, push pin;5, positioning block;6, positioning column;7, guide end;8, limit sliding rod;9, fixed block;10, connecting limiting piece;101, screw;102, screw head;11, handle one;12, handle two;13, reset column;131, guide column;132, limiting block;14, elastic piece;15, female die;16, part;17, forming groove;18, core;19, jack;20, limiting groove. DETAILED DESCRIPTION

[0035] The utility model discloses an embodiment of the utility model will be below combined with the drawings to make specific description. Figures 1 to 6 The embodiments described are part of, rather than all of, the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0036] A kind of LED front maintenance bottom shell injection molding with component installation tool, refer to Figure 1 , including mutually parallel main clamping plate 1 and auxiliary clamping plate 2, main clamping plate 1 and auxiliary clamping plate 2 are rectangular and consistent in size, main clamping plate 1 and auxiliary clamping plate 2 are mutually oriented and aligned. Slippage component and reset component are provided between main clamping plate 1 and auxiliary clamping plate 2, slippage component is used to limit auxiliary clamping plate 2 to slide in the direction of approaching or away from main clamping plate 1, i.e. the direction of approaching or away from main clamping plate 1 is the sliding direction of auxiliary clamping plate 2, reset component is used to drive auxiliary clamping plate 2 to reset.

[0037] In the embodiment, refer to Figure 2 And Figure 3 , need to install component 16 in recess die 15, recess die 15 is cuboid, component 16 is nut. Forming recess 17 is formed on recess die 15, forming recess 17 is also rectangular, forming recess 17 is formed with forming line that is mutually adapted with the shape of bottom shell, core 18 is penetrated on recess die 15, core 18 is distributed along the thickness direction of recess die 15, one end of core 18 is inserted into forming recess 17, the end of core 18 inserted into forming recess 17 is for component 16 to be set, core 18 is provided with multiple, the structure of multiple core 18 is consistent, by corresponding multiple component 16 with multiple core 18 is set, and is injected by matching male die, i.e. the required bottom shell can be obtained.

[0038] Refer to Figure 4 And Figure 5 , the side of auxiliary clamping plate 2 away from main clamping plate 1 is provided with containing groove 3, containing groove 3 shape is just for component 16 to place, containing groove 3 is provided with multiple, multiple containing groove 3 is corresponding multiple core 18 position distribution. Figure 6The main clamping plate 1 is provided with push pins 4 distributed along the sliding direction of the auxiliary clamping plate 2, one end of the push pin 4 is connected with the main clamping plate 1, the other end of the push pin 4 away from the main clamping plate 1 penetrates through the auxiliary clamping plate 2 and extends into the accommodating groove 3, and the push pin 4 is in sliding cooperation with the auxiliary clamping plate 2 along the sliding direction of the auxiliary clamping plate 2. When the auxiliary clamping plate 2 is driven to slide, the push pin 4 pushes the parts 16 in the accommodating groove 3 out. Therefore, when the parts 16 are installed, the plurality of parts 16 are placed one by one in the plurality of accommodating grooves 3, the plurality of accommodating grooves 3 are aligned one by one with the plurality of cores 18, the core 18 is made to extend into the accommodating groove 3 and the part 16 is sleeved on the core 18, the sliding assembly limits the sliding direction of the auxiliary clamping plate 2, and the auxiliary clamping plate 2 is driven to slide, so that the push pin 4 pushes the part 16 out of the accommodating groove 3, that is, the part 16 is sleeved one by one on the plurality of cores 18, thereby improving the installation speed of the part 16 and improving the production efficiency of the bottom shell.

[0039] Referring to Figure 1 With Figure 6 , in order to facilitate the plurality of accommodating grooves 3 to be aligned one by one with the plurality of cores 18, the side of the auxiliary clamping plate 2 facing the main clamping plate 1 is provided with a positioning block 5, the cross section of the positioning block 5 is L-shaped, and the long side of the positioning block 5 is connected with the auxiliary clamping plate 2. The short side of the positioning block 5 is provided with a positioning column 6, the positioning column 6 is distributed along the sliding direction of the auxiliary clamping plate 2, one end of the positioning column 6 is fixedly connected with the positioning block 5, and the length of the positioning column 6 is longer than the thickness of the auxiliary clamping plate 2, so that the positioning column 6 protrudes from the side of the auxiliary clamping plate 2 away from the main clamping plate 1. The recess die 15 is provided with a socket 19, and the socket is in plug-in cooperation with the positioning column 6. The positioning block 5 is provided with two, both of which are located on one side of the auxiliary clamping plate 2, and both of which are close to the two long sides of the auxiliary clamping plate 2. The positioning column 6 is provided with two corresponding to the positioning block 5, and the two positioning columns 6 are arranged one by one on the two positioning blocks 5. The socket 19 is provided with two corresponding, and the two positioning columns 6 are in plug-in cooperation with the two sockets 19. When the two positioning columns 6 are driven to extend into the two sockets 19 one by one, the plurality of accommodating grooves 3 are aligned one by one with the plurality of cores 18, so that the core 18 is conveniently extended into the accommodating groove 3 and the part 16 is sleeved on the core 18, that is, the positioning process is more convenient and accurate.

[0040] Referring to Figure 6 , the end of the positioning column 6 away from the positioning block 5 is a guide end 7, the guide end 7 is in a shrinkage state, the guide end 7 is in a shrinkage state from close to the positioning block 5 to away from the positioning block 5, which is helpful to guide the positioning column 6 to extend into the socket 19, so that the plug-in process is smoother.

[0041] When the parts 16 are installed, the parts 16 are placed in the plurality of accommodation grooves 3 one by one, the two positioning columns 6 are driven to extend into the two insertion holes 19 one by one, the plurality of accommodation grooves 3 are quickly aligned with the plurality of cores 18 one by one, the core 18 extends into the accommodation groove 3 and the part 16 is sleeved on the core 18, the sliding direction of the auxiliary clamping plate 2 is limited by the sliding assembly, and the part 16 is pushed out of the accommodation groove 3 by the push pin 4 by driving the auxiliary clamping plate 2 to slide, so that the part 16 is sleeved on the plurality of cores 18 one by one.

[0042] Specifically, referring to Figure 4 and Figure 6 , the sliding assembly includes a limiting sliding rod 8 arranged on the auxiliary clamping plate 2, a fixed block 9 sleeved on the limiting sliding rod 8, and a connecting limiting piece 10 connected to the limiting sliding rod 8. The limiting sliding rod 8 is distributed along the sliding direction of the auxiliary clamping plate 2, and one end of the limiting sliding rod 8 penetrates and extends out of the main clamping plate 1. The fixed block 9 is circular, the fixed block 9 is sleeved on the end of the limiting sliding rod 8 extending out of the main clamping plate 1, the fixed block 9 is fixedly connected with the limiting sliding rod 8, and the fixed block 9 is detachably connected to the main clamping plate 1 by a bolt, so as to fix the limiting sliding rod 8 to the main clamping plate 1. The side of the auxiliary clamping plate 2 away from the main clamping plate 1 is provided with a limiting groove 20, the limiting groove 20 is constricted, the limiting groove 20 is gradually constricted from the auxiliary clamping plate 2 to the main clamping plate 1, the limiting sliding rod 8 away from the main clamping plate 1 penetrates the auxiliary clamping plate 2 and extends into the limiting groove 20, and the limiting sliding rod 8 and the auxiliary clamping plate 2 slide along the sliding direction of the auxiliary clamping plate 2. The connecting limiting piece 10 includes a screw rod 101 and a screw head 102 arranged at one end of the screw rod 101, the screw rod 101 is threadedly connected with the end of the limiting sliding rod 8 extending into the limiting groove 20, the connecting limiting piece 10 is connected with the limiting sliding rod 8 through the threaded connection between the screw rod 101 and the limiting sliding rod 8, and the screw head 102 and the limiting groove 20 are matched with each other in shape, the reset assembly keeps the screw head 102 abutting against the limiting groove 20, so as to limit the sliding direction of the auxiliary clamping plate 2 through the limiting sliding rod 8.

[0043] When sliding, the auxiliary clamping plate 2 slides along the length direction of the limiting sliding rod 8 by driving the auxiliary clamping plate 2 to slide, so as to limit the sliding of the auxiliary clamping plate 2, and when resetting, the auxiliary clamping plate 2 slides along the length direction of the limiting sliding rod 8 to reset by the reset assembly, and the auxiliary clamping plate 2 is prevented from sliding off the limiting sliding rod 8 by the screw head 102. In addition, the sliding assembly is provided with a plurality of groups, and the plurality of groups of sliding assemblies are beneficial to make the sliding process of the auxiliary clamping plate 2 more stable.

[0044] In addition, referring to Figure 1 and Figure 5, the sliding assembly further comprises handle one 11 and handle two 12, the holding direction of handle one 11 and handle two 12 is consistent. Handle one 11 is arranged on the side of main clamping plate 1 away from auxiliary clamping plate 2. Handle two 12 is arranged on the side of auxiliary clamping plate 2 facing main clamping plate 1, and the holding end of handle two 12 passes through main clamping plate 1 and is close to the holding end of handle one 11. When driving auxiliary clamping plate 2, handle one 11 and handle two 12 are held by hands at the same time, and handle two 12 is pulled by holding force, so that handle two 12 is close to handle one 11 along the sliding direction of auxiliary clamping plate 2, at this time, auxiliary clamping plate 2 is driven to slide by handle two 12, so that the operator can conveniently drive auxiliary clamping plate 2 to slide by single hand holding force, and the push pin 4 pushes the parts 16 out of the containing groove 3, that is, the parts 16 are correspondingly sleeved on the plurality of cores 18, and after completion, the reset assembly is reset, and the next round of installation can be carried out, so that the installation speed of the parts 16 is improved, and the production efficiency of the bottom shell is improved.

[0045] Specifically, referring to Figure 6 , the reset assembly comprises reset column 13 and elastic element 14. Reset column 13 comprises cylindrical guide column 131 and limiting block 132 arranged at one end of guide column 131. Guide column 131 is distributed along the sliding direction of auxiliary clamping plate 2, the guide column 131 away from the limiting block 132 passes through the main clamping plate 1 and is connected with the auxiliary clamping plate 2, and the guide column 131 and the main clamping plate 1 are slidingly matched along the length direction of the guide column 131. The limiting block 132 is also a cylindrical body, the limiting block 132 and the reset column 13 are on the same center axis, and the radius of the limiting block 132 is greater than the radius of the reset column 13. The elastic element 14 is a spring, and the elastic element 14 is distributed along the sliding direction of the auxiliary clamping plate 2. The spring is wound on the guide column 131, which can reduce unnecessary friction and wear, ensure smooth relative movement between the spring and other parts 16, and prolong the service life. One end of the elastic element 14 abuts against the main clamping plate 1, and the end away from the main clamping plate 1 abuts against the auxiliary clamping plate 2. When driving the auxiliary clamping plate 2, the elastic element 14 is in a compressed state, and when resetting, the elastic force of the elastic element 14 is released to drive the auxiliary clamping plate 2 to reset. The guide column 131 is conducive to preventing the elastic element 14 from deviating or tilting during compression, avoiding the generation of lateral force or bending deformation of the elastic element 14 when the stress is uneven, so as to ensure the stability of the resetting process. In addition, the reset assembly is provided with multiple groups, and the multiple reset assemblies are conducive to making the resetting process of the auxiliary clamping plate 2 more stable.

[0046] The implementation principle of the present application is that when the parts 16 are installed in the concave die 15, the parts 16 are placed in the accommodation grooves 3 one by one, the two positioning columns 6 are driven to extend into the two insertion holes 19 one by one, the accommodation grooves 3 are quickly aligned with the cores 18 one by one, and the cores 18 extend into the accommodation grooves 3 and the parts 16 are sleeved on the cores 18. The handle one 11 and the handle two 12 are held by hands at the same time, the handle two 12 is pulled by the holding force, the handle two 12 moves along the sliding direction of the auxiliary clamping plate 2 to be close to the handle one 11, the auxiliary clamping plate 2 is driven to slide by the handle two 12, at this time, the elastic member 14 is in a compressed state, the push pin 4 pushes the parts 16 out of the accommodation grooves 3, and the parts 16 are sleeved on the cores 18 one by one, and the injection molding of the bottom shell is completed. After that, the elastic member 14 releases the elastic force to drive the auxiliary clamping plate 2 to reset, and the injection molding of the bottom shell can be performed. During the injection molding of the bottom shell, the parts 16 of the next bottom shell can be placed in the accommodation grooves 3 one by one, so that the installation speed of the parts 16 is improved, and the production efficiency of the bottom shell is improved.

[0047] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An LED front maintenance bezel injection molding parts mounting tool, characterized by: The utility model provides a clamp, including main clamping plate (1), auxiliary clamping plate (2), be set up in main clamping plate (1) and auxiliary clamping plate (2) between sliding assembly and reset assembly, the sliding assembly is used to limit auxiliary clamping plate (2) and slide along the direction of approaching or away from main clamping plate (1), the side of auxiliary clamping plate (2) away from main clamping plate (1) is equipped with accommodation groove (3), the accommodation groove (3) shape just supplies spare parts to place, main clamping plate (1) is equipped with push pin (4), push pin (4) and auxiliary clamping plate (2) along the sliding direction of auxiliary clamping plate (2) sliding fit, auxiliary clamping plate (2) is equipped with locating block (5), locating block (5) is equipped with locating post (6), and locating post (6) and female die insert fit.

2. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 1, wherein: Two locating posts (6) are set up on two locating blocks (5) one by one.

3. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 1, wherein: The end of the locating post (6) away from the locating block (5) is a guide end (7), the guide end (7) is constricted, and the guide end (7) is constricted from the locating block (5) to the locating block (5).

4. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 1, wherein: The sliding assembly includes a limiting slide rod (8) disposed on the auxiliary clamping plate (2), a fixed block (9) sleeved on the limiting slide rod (8), the fixed block (9) is fixedly connected with the limiting slide rod (8), the fixed block (9) is detachably connected with the main clamping plate (1), the limiting slide rod (8) away from the main clamping plate (1) is arranged on the auxiliary clamping plate (2), and the limiting slide rod (8) away from the main clamping plate (1) is provided with a connecting limiting piece (10), the auxiliary clamping plate (2) and the limiting slide rod (8) are slidingly fitted along the sliding direction of the auxiliary clamping plate (2).

5. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 4, wherein: The connecting limiting piece (10) includes a screw rod (101) and a screw head (102) arranged at one end of the screw rod (101), the screw rod (101) is threadedly connected with the limiting slide rod (8), and the reset assembly keeps the screw head (102) abutting against the auxiliary clamping plate (2).

6. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 1, wherein: The sliding assembly includes a handle one (11) and a handle two (12), the handle one (11) and the handle two (12) have the same gripping direction, the handle one (11) is arranged on the main clamping plate (1), the handle two (12) is arranged on the auxiliary clamping plate (2), and the gripping end of the handle two (12) penetrates through the main clamping plate (1) and is close to the gripping end of the handle one (11).

7. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 1, wherein: The reset assembly includes a reset column (13) and an elastic piece (14), the reset column (13) includes a guide column (131) and a limiting block (132) arranged at one end of the guide column (131), the guide column (131) away from the limiting block (132) penetrates through the main clamping plate (1) and is connected with the auxiliary clamping plate (2), the guide column (131) and the main clamping plate (1) are slidingly fitted along the sliding direction of the auxiliary clamping plate (2), and one end of the elastic piece (14) abuts against the main clamping plate (1) and the other end abuts against the auxiliary clamping plate (2).

8. A tool for mounting components for injection molding of a LED front maintenance bezel according to claim 7, wherein: The elastic piece (14) is a spring, and the elastic piece (14) is wound around the guide column (131).

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