CN215966034U

CN215966034U - A hand tool that is used for LCM module chase to turn round foot

Info

Publication number: CN215966034U
Application number: CN202122411230.5U
Authority: CN
Inventors: 李细辉; 白为剑; 陈榕
Original assignee: Huizhou Kelai Electronic Co ltd
Current assignee: Huizhou Kelai Electronic Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-08
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of iron frame foot twisting tools, in particular to a manual tool for twisting an LCM (liquid crystal module) iron frame foot, which comprises a base, wherein the top of the base is fixedly connected with two sliding rails, the two sliding rails are both connected with two sliding blocks in a sliding manner, the tops of the two sliding blocks are fixedly connected with a placing plate, the top of the base is fixedly connected with an L-shaped supporting frame, one end of the L-shaped supporting frame is fixedly connected with a fixing sleeve, and the fixing sleeve is positioned right above the placing plate; the torsion spring can pull the pull rod to drive the rotating rod, the sliding rod and the reset spring to move downwards until the clamping groove of the rotating rod clamps the torsion pin, the rotating rod rotates to drive the torsion spring to rotate, meanwhile, the torsion pin is twisted by rotating the rotating rod and the operation is completed, then the pull rod is loosened, and the sliding rod can be driven to reset under the elastic force action of the torsion spring and the reset spring, so that the torsion pin convenient for processing the LCM module iron frame is realized, and the labor intensity of workers is further reduced.

Description

A hand tool that is used for LCM module chase to turn round foot

Technical Field

The utility model relates to the technical field of iron frame twisting tools, in particular to a manual tool for twisting an iron frame of an LCM module.

Background

LCM (LCDModule), namely an LCD display module and a liquid crystal module, refers to a component for assembling peripheral circuits such as a liquid crystal display device, a connecting piece, a control and drive device and the like, a PCB circuit board, a backlight source, a structural part and the like together, and tools are required in the assembling process of the LCM module.

In the prior art, the following problems exist:

(1) most of the conventional hand tools for twisting the legs of the LCM iron frame need to be held by a worker for assembly, the labor intensity of the worker is enhanced by the assembly mode, and the assembly speed is low;

(2) and most of LCM module iron frame twisting feet are processed in hands, so that the shapes of the iron frame twisting feet after being processed are inconsistent, and the attractive effect of the product is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hand tool for twisting a frame iron of an LCM module to solve the above problems.

The technical scheme of the utility model is as follows: the utility model provides a hand tool for foot is turned round to LCM module chase, includes the base, two slide rails of top fixedly connected with of base, equal sliding connection has two sliding blocks on two slide rails, and the board is placed to the top fixedly connected with of two sliding blocks, and the top fixedly connected with L shape support frame of base, the one end fixedly connected with fixed sleeve of L shape support frame, fixed sleeve are located and place the board directly over, install slide mechanism in the fixed sleeve, place and install damping fixed establishment on the board.

Preferably, the sliding mechanism comprises a sliding rod connected to the inner wall of the fixed sleeve in a sliding manner, a return spring is sleeved on the sliding rod, two ends of the return spring are respectively fixedly connected with the fixed sleeve and the sliding rod, and a rotating unit is installed in the sliding rod.

Preferably, the cylinder lateral wall fixedly connected with of slide bar is spacing cylinder, and vertical bar hole has been seted up to fixed sleeve's inner wall, and spacing cylindrical one end is located vertical bar downthehole.

Preferably, the rotation unit is seted up in the rotation hole at slide bar top, rotates downthehole rotation and is connected with the dwang, the bottom cylinder lateral wall fixedly connected with protecting crust of dwang, the protecting crust top is rotated and is cup jointed on the slide bar, is equipped with torsion spring in the protecting crust, torsion spring's both ends respectively with protecting crust and slide bar fixed connection.

Preferably, the cylinder lateral wall fixedly connected with location cylinder of dwang, arc strip hole has been seted up to the inner wall of protecting crust, and the cylindrical one end of location is located arc strip downthehole.

Preferably, damping fixed establishment includes fixed connection in the dead lever of placing board one side, the one end fixedly connected with guide sleeve of dead lever, sliding connection has the movable rod in the guide sleeve, the bottom fixedly connected with damping piece of movable rod, the damping groove has been seted up at the top of base, the damping piece is located the damping inslot, the dog has been cup jointed on the movable rod, the dog is located the guide sleeve, the extrusion spring has been cup jointed on the movable rod, the both ends of extrusion spring respectively with dog and guide sleeve fixed connection, fixedly connected with extrusion unit on the movable rod.

Preferably, the extrusion unit includes fixed connection in the installation piece on movable rod top, has cup jointed the slip ring on the dead lever, and the cylinder lateral wall fixedly connected with connecting rod of slip ring rotates on connecting rod and the installation piece and is connected with the connecting bull stick.

The utility model provides a hand tool for twisting the iron frame of the LCM module by improvement, compared with the prior art, the hand tool has the following improvements and advantages:

one is as follows: according to the utility model, the pull rod is pulled to drive the rotating rod to move downwards, the rotating rod moves to drive the sliding rod and the return spring to move downwards until the clamping groove of the rotating rod clamps the twisting pin, the rotating rod rotates to drive the torsion spring to rotate, meanwhile, the twisting pin is twisted by rotating the rotating rod and the operation is completed, then the pull rod is loosened, and the sliding rod is driven to reset under the elastic force action of the torsion spring and the return spring, so that the twisting pin of the LCM module iron frame is convenient to process, the labor intensity of workers is further reduced, and the speed of assembling the twisting pin of the LCM module iron frame is improved;

the second step is as follows: in the process of processing the twisting feet through the rotating rod, the arc-shaped strip holes are formed, so that the positioning cylinders on the rotating rod are positioned, the rotating angle of the rotating rod is further positioned, the shapes of the twisted feet can be kept consistent after processing, the attractive effect of a product is improved, and the quality of the product is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

FIG. 3 is a perspective view of the rotary unit of the present invention;

FIG. 4 is a perspective view of the damping mount of the present invention;

fig. 5 is a schematic perspective view of the movable rod, the pressing spring and the stopper according to the present invention.

Description of reference numerals:

1. a base; 101. a slide rail; 102. a slider; 103. placing the plate; 104. an L-shaped support frame; 105. Fixing the sleeve; 2. a slide bar; 201. a return spring; 202. a limiting cylinder; 203. rotating the rod; 204. A protective shell; 205. a torsion spring; 206. positioning the cylinder; 3. fixing the rod; 301. a guide sleeve; 302. A movable rod; 303. mounting blocks; 304. connecting the rotating rod; 305. a connecting rod; 306. a sliding ring; 307. A damping block; 308. a stopper; 309. compressing the spring.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a hand tool for twisting a leg of an iron frame of an LCM module through improvement, and the technical scheme of the hand tool is as follows:

as shown in fig. 1-5, a hand tool for twisting a foot of an iron frame of an LCM module comprises a base 1, two slide rails 101 are fixedly connected to the top of the base 1, two slide blocks 102 are slidably connected to the two slide rails 101, a placing plate 103 is fixedly connected to the tops of the two slide blocks 102, an L-shaped supporting frame 104 is fixedly connected to the top of the base 1, a fixing sleeve 105 is fixedly connected to one end of the L-shaped supporting frame 104, the fixing sleeve 105 is positioned right above the placing plate 103, a sliding mechanism is installed in the fixing sleeve 105, and a damping fixing mechanism is installed on the placing plate 103; borrow by above-mentioned structure, through the setting of slide rail 101, the quantity of slide rail 101 is two, has realized placing board 103 and has more stable at the slip in-process.

Further, the sliding mechanism comprises a sliding rod 2 connected to the inner wall of the fixed sleeve 105 in a sliding manner, a return spring 201 is sleeved on the sliding rod 2, two ends of the return spring 201 are respectively fixedly connected with the fixed sleeve 105 and the sliding rod 2, and a rotating unit is installed in the sliding rod 2; by means of the structure, the sliding rod 2 is conveniently driven to reset through the arrangement of the reset spring 201.

Further, the outer cylindrical side wall of the sliding rod 2 is fixedly connected with a limiting cylinder 202, the inner wall of the fixed sleeve 105 is provided with a vertical strip-shaped hole, and one end of the limiting cylinder 202 is located in the vertical strip-shaped hole; by means of the structure, the positioning height can be achieved through the arrangement of the vertical strip-shaped holes, and the processing speed is improved.

Furthermore, the rotating unit is arranged in a rotating hole in the top of the sliding rod 2, the rotating rod 203 is rotatably connected in the rotating hole, the cylindrical outer side wall of the bottom of the rotating rod 203 is fixedly connected with a protective shell 204, the top of the protective shell 204 is rotatably sleeved on the sliding rod 2, a torsion spring 205 is arranged in the protective shell 204, and two ends of the torsion spring 205 are respectively and fixedly connected with the protective shell 204 and the sliding rod 2; by means of the structure, the parts of the protection device are not easy to damage through the arrangement of the protection shell 204.

Further, the outer cylindrical wall of the rotating rod 203 is fixedly connected with a positioning cylinder 206, the inner wall of the protective shell 204 is provided with an arc-shaped strip hole, and one end of the positioning cylinder 206 is positioned in the arc-shaped strip hole; by means of the structure, the rotating angle of the rotating rod 203 is positioned by the arrangement of the arc-shaped strip holes, so that the twisting angle of each twisting foot can be unified, and the attractiveness of a product is improved.

Further, the damping fixing mechanism comprises a fixing rod 3 fixedly connected to one side of the placing plate 103, one end of the fixing rod 3 is fixedly connected with a guide sleeve 301, a movable rod 302 is connected in the guide sleeve 301 in a sliding manner, a damping block 307 is fixedly connected to the bottom end of the movable rod 302, a damping groove is formed in the top of the base 1, the damping block 307 is located in the damping groove, a stop block 308 is sleeved on the movable rod 302, the stop block 308 is located in the guide sleeve 301, an extrusion spring 309 is sleeved on the movable rod 302, two ends of the extrusion spring 309 are respectively and fixedly connected with the stop block 308 and the guide sleeve 301, and an extrusion unit is fixedly connected to the movable rod 302; by means of the structure, the arrangement of the damping block 307 realizes the increase of friction force, and is convenient for fixing at any time.

Further, the extrusion unit comprises an installation block 303 fixedly connected to the top end of the movable rod 302, a sliding ring 306 is sleeved on the fixed rod 3, a connecting rod 305 is fixedly connected to the cylindrical outer side wall of the sliding ring 306, and the connecting rod 305 and the installation block 303 are rotatably connected with a connecting rotating rod 304; by means of the structure, the movable rod 302 is better driven to move upwards through the arrangement of the connecting rotating rod 304.

The working principle is as follows: the LCM module iron frame that will need processing is put on placing board 103, hold guide sleeve 301 after, with the ring on the finger pulling connecting rod 305, the ring removes and drives connecting rod 305, slip ring 306 removes, connecting rod 305 drives movable rod 302 rebound through connecting bull stick 304, movable rod 302 removes and drives extrusion spring 309 and remove, movable rod 302 drives damping piece 307 simultaneously and keeps away from the damping slot, pulling guide sleeve 301 drives dead lever 3 and places board 103 and controls and remove, the turn round foot that will need processing removes to dwang 203 under, loosen the ring, make extrusion spring 309 drive movable rod 302 and damping piece 307 reset, realized being convenient for to remove and place board 103, and then be convenient for remove to the instrument under with the turn round foot that needs processing.

Holding the pull rod to drive the rotating rod 203 to move downwards, the rotating rod 203 moves to drive the sliding rod 2 to move downwards, the sliding rod 2 moves to drive the reset spring 201 to move and generate elastic deformation until the clamping groove of the rotating rod 203 clamps the twisted foot, the rotating rod 203 drives, the rotating rod 203 rotates to drive the torsion spring 205 to rotate and generate elastic deformation, meanwhile, the rotating rod 203 rotates to complete the processing of the twisted foot, then the pull rod is loosened, under the elastic action of the torsion spring 205 and the reset spring 201, the sliding rod 2 can be driven to reset, the twisted foot convenient for processing the LCM module iron frame is realized, the labor intensity of workers is further reduced, in the process of processing the twisted foot, due to the arc-shaped strip holes, the positioning cylinder 206 on the rotating rod 203 is positioned, the rotating angle of the rotating rod 203 is positioned, and the shape of the twisted foot after processing can be kept consistent, thereby improving the beautiful effect of the product.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hand tool for twisting feet of an LCM module iron frame comprises a base (1), and is characterized in that: the damping fixing device is characterized in that two sliding rails (101) are fixedly connected to the top of the base (1), two sliding blocks (102) are connected to the two sliding rails (101) in a sliding mode, a board (103) is placed on the top fixedly connected with of the two sliding blocks (102), an L-shaped supporting frame (104) is fixedly connected to the top of the base (1), a fixing sleeve (105) is fixedly connected to one end of the L-shaped supporting frame (104), the fixing sleeve (105) is located right above the board (103), a sliding mechanism is installed in the fixing sleeve (105), and a damping fixing mechanism is installed on the board (103).

2. The hand tool for twisting iron frame of LCM module as claimed in claim 1, wherein: the sliding mechanism comprises a sliding rod (2) which is connected to the inner wall of the fixed sleeve (105) in a sliding mode, a reset spring (201) is sleeved on the sliding rod (2), two ends of the reset spring (201) are fixedly connected with the fixed sleeve (105) and the sliding rod (2) respectively, and a rotating unit is installed in the sliding rod (2).

3. The hand tool for twisting iron frame of LCM module as claimed in claim 2, wherein: the cylinder lateral wall fixedly connected with of slide bar (2) is spacing cylinder (202), and vertical bar hole has been seted up to the inner wall of fixed sleeve (105), and the one end of spacing cylinder (202) is located vertical bar downthehole.

4. The hand tool for twisting iron frame of LCM module as claimed in claim 2, wherein: the rotation unit is opened in the rotation hole at slide bar (2) top, rotates downthehole rotation and is connected with dwang (203), the bottom cylinder lateral wall fixedly connected with protecting crust (204) of dwang (203), and protecting crust (204) top is rotated and is cup jointed on slide bar (2), is equipped with torsion spring (205) in protecting crust (204), the both ends of torsion spring (205) respectively with protecting crust (204) and slide bar (2) fixed connection.

5. The hand tool for twisting iron frame of LCM module as claimed in claim 4, wherein: the cylinder lateral wall fixedly connected with location cylinder (206) of dwang (203), arc strip hole has been seted up to the inner wall of protecting crust (204), and the one end of location cylinder (206) is located arc strip downthehole.

6. The hand tool for twisting iron frame of LCM module as claimed in claim 1, wherein: damping fixed establishment includes fixed connection in dead lever (3) of placing board (103) one side, the one end fixedly connected with guide sleeve (301) of dead lever (3), sliding connection has movable rod (302) in guide sleeve (301), bottom fixedly connected with damping piece (307) of movable rod (302), the damping groove has been seted up at the top of base (1), damping piece (307) are located the damping groove, dog (308) have been cup jointed on movable rod (302), dog (308) are located guide sleeve (301), extrusion spring (309) have been cup jointed on movable rod (302), the both ends of extrusion spring (309) respectively with dog (308) and guide sleeve (301) fixed connection, fixedly connected with extrusion unit on movable rod (302).

7. The hand tool for twisting iron frame of LCM module as claimed in claim 6, wherein: the extrusion unit comprises an installation block (303) fixedly connected to the top end of the movable rod (302), a sliding ring (306) is sleeved on the fixed rod (3), a connecting rod (305) is fixedly connected to the outer side wall of a cylinder of the sliding ring (306), and the connecting rod (305) and the installation block (303) are connected with a connection rotating rod (304) in a rotating mode.