CN216610128U

CN216610128U - Elastic hot melting mechanism

Info

Publication number: CN216610128U
Application number: CN202122791369.7U
Authority: CN
Inventors: 纪树亮
Original assignee: Hefei Jiexiang Electronics Co ltd
Current assignee: Hefei Jiexiang Electronics Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-27
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an elastic hot melting mechanism which comprises a supporting component, wherein pressing components are arranged and installed on two sides of the supporting component, symmetrically arranged limiting components are arranged and installed at the bottom end of the supporting component, the supporting component comprises a supporting base plate, symmetrically arranged positioning jacks are formed in the bottom end of the supporting base plate, a rectangular slot is formed in the middle of the side surface of the supporting base plate, sliding jacks are formed in the side surface of the supporting base plate, which is located on the outer side of the rectangular slot, and fixed jacks are formed in the side surface of the supporting base plate, which is located on the outer side of the sliding jacks. According to the utility model, the compression assembly and the limiting assembly are arranged, the suspension arm connecting blocks can be inserted into two sides of the supporting base plate, the parts can be quickly replaced due to the overweight of the die, the suspension arm connecting blocks can be quickly replaced, the purpose of quick transportation is achieved, meanwhile, poor welding and welding damage caused by hot melting are effectively reduced, and the qualified rate of the hot melting reaches 99.9%. The waste rate of semi-finished products is reduced.

Description

Elastic hot melting mechanism

Technical Field

The utility model belongs to the field of assembly equipment, and particularly relates to an elastic hot melting mechanism.

Background

In the process of assembling the notebook computer, the plastic keyboard and the plastic keyboard cover are fixed together to form a keyboard assembly for subsequent processes to continue assembling, so that the purpose of finished products is achieved. The plastic materials are basically connected in a hot melting mode.

Because the plastic keyboard and the plastic keyboard cover are processed and formed through the injection molding process and are influenced by the injection molding process, materials and a cooling environment, the processing tolerance and the design size of the plastic keyboard and the plastic keyboard cover are large in entrance and exit and are placed in a fixed mold, the deformation tolerance cannot be considered due to the constraint of the mold size, the hot melting points of two workpieces and the designed hot melting points generate deviation, the bottom plate is directly conveyed in the conveying process, parts are easily damaged, the hot melting is poor, and the defect cannot be repaired. Therefore, we improve this and propose an elastic thermal fusing mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art, and provides an elastic hot melting mechanism, wherein the elastic hot melting mechanism is provided with a pressing assembly and a limiting assembly, and the two sides of a supporting base plate can be inserted with suspension arm connecting blocks, so that parts can be prevented from being damaged due to overweight of a mould, the suspension arm connecting blocks can be quickly replaced, the aim of quick transportation is fulfilled, poor welding and welding damage caused by hot melting are effectively reduced, and the qualification rate of hot melting reaches 99.9%. The waste rate of semi-finished products is reduced.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

an elastic hot melting mechanism comprises a supporting component, wherein pressing components are arranged on two sides of the supporting component, and limiting components which are symmetrically arranged are arranged at the bottom end of the supporting component;

the supporting assembly comprises a supporting base plate, the bottom end of the supporting base plate is provided with symmetrically arranged positioning jacks, the middle part of the side surface of the supporting base plate is provided with a rectangular slot, the side surface of the supporting base plate, which is positioned outside the rectangular slot, is provided with a sliding jack, and the side surface of the supporting base plate, which is positioned outside the sliding jack, is provided with a fixed jack;

the pressing assembly comprises a suspension arm connecting block, a moving column, a fixed column, a straight rod and a sliding rod, wherein a rectangular insert block is fixedly connected to the inner side of the suspension arm connecting block, the rectangular insert block is inserted into a rectangular slot and fixedly connected with a supporting bottom plate, a spiral chute is formed in the peripheral side of the moving column, one end of the moving column is inserted into a sliding jack and rotatably connected with the supporting bottom plate, a self-rotating hole is formed in the center of the end, away from the supporting bottom plate, of the moving column, a protruding press block is fixedly connected to the end, away from the supporting bottom plate, of the moving column, a connecting hole is formed in the peripheral side of the fixed column, one end of the fixed column is inserted into the fixed jack and fixedly connected with the supporting bottom plate, the straight rod is inserted into the connecting hole and fixedly connected with the fixed column, the straight rod is slidably connected with the moving column through the spiral chute, a connecting rod is fixedly connected to one end of the sliding rod, L-shaped rods are fixedly connected to the two ends of the connecting rod, a driving disc is fixedly connected with a self-rotating guide rod, the self-rotating guide rod is inserted into the self-rotating hole and is rotationally connected with the moving column;

the limiting assembly comprises a fixed rail, a side vertical plate, a round block and an eccentric shaft which are symmetrically arranged, a sliding groove is formed in the top end of the fixed rail, side sliding grooves are formed in two sides of the fixed rail, a fixed inserting column is fixedly connected to the bottom end of the fixed rail, a limiting sliding block is fixedly connected to the bottom end of the side vertical plate, an inclined plate is fixedly connected to the top end of the side vertical plate, a top plate fixedly connected to one end of the side vertical plate is far away from the inclined plate, a connecting round hole is formed in the middle of the top plate, and an eccentric hole is formed in the end face of the round block.

Further, the slide bar is placed in the slide groove.

Further, the limiting sliding block is connected with the fixed track in a sliding mode through the side sliding groove.

Furthermore, the eccentric shaft penetrates through the eccentric hole to be rotatably connected with the round block, and the eccentric shaft is inserted into the connecting round holes at the two ends to be fixedly connected with the top plate.

Furthermore, the fixed inserting column is inserted into the positioning insertion hole and is fixedly connected with the supporting bottom plate.

The utility model has the beneficial effects that: this kind of elasticity hot melt mechanism through being provided with and compressing tightly subassembly and spacing subassembly, can insert the davit connecting block in supporting baseplate both sides, places and causes the part to damage because of mould self overweight, can replace the davit connecting block fast, reaches the purpose of quick transport, has effectively reduced the welding harmfully and the welding damage that the hot melt caused simultaneously, and the qualification rate of hot melt has reached 99.9%. The waste rate of semi-finished products is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is an exploded view of a portion of the structure of the present invention;

fig. 5 is an exploded view of a partial structure of the present invention.

In the figure: 1. a support assembly; 11. a support base plate; 111. positioning the jack; 112. a rectangular slot; 113. a sliding receptacle; 114. fixing the jack; 2. a compression assembly; 21. a boom connecting block; 211. a rectangular insert block; 22. moving the column; 221. a spiral chute; 222. self-rotation holes; 23. protruding the pressing block; 24. fixing a column; 241. connecting holes; 25. a straight rod; 26. a slide bar; 261. a connecting rod; 27. an L-shaped rod; 28. driving the disc; 281. a self-rotating guide rod; 3. a limiting component; 31. fixing a track; 311. a sliding groove; 312. a side chute; 32. fixing the inserted columns; 33. a side vertical plate; 331. a limiting slide block; 34. an inclined plate; 35. a top plate; 351. the connecting circular hole; 36. a round block; 361. an eccentric hole; 362. a handle; 37. an eccentric shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

An elasticity hot melt mechanism as shown in fig. 1 and fig. 2, including supporting component 1, supporting component 1 both sides set up and install and compress tightly subassembly 2, and supporting component 1 bottom sets up installs the spacing subassembly 3 that the symmetry set up.

As shown in fig. 3, the supporting assembly 1 includes a supporting base plate 11, the bottom end of the supporting base plate 11 is provided with positioning insertion holes 111 symmetrically arranged, the side surface of the supporting base plate 11 is provided with a rectangular insertion groove 112 at the middle portion, the side surface of the supporting base plate 11 is located outside the rectangular insertion groove 112 and is provided with a sliding insertion hole 113, and the side surface of the supporting base plate 11 is located outside the sliding insertion hole 113 and is provided with a fixing insertion hole 114.

As shown in fig. 4, the pressing assembly 2 includes a boom connecting block 21, a moving column 22, a fixing column 24, a straight rod 25, and a sliding rod 26, wherein a rectangular insertion block 211 is fixedly connected to an inner side of the boom connecting block 21, the rectangular insertion block 211 is inserted into the rectangular insertion slot 112 and fixedly connected to the supporting base plate 11, a spiral sliding slot 221 is formed on a peripheral side of the moving column 22, one end of the moving column 22 is inserted into the sliding insertion hole 113 and rotatably connected to the supporting base plate 11, a rotation hole 222 is formed in a center of one end of the moving column 22 away from the supporting base plate 11, a protruding pressing block 23 is fixedly connected to one end of the moving column 22 away from the supporting base plate 11, a connecting hole 241 is formed on a peripheral side of the fixing column 24, one end of the fixing column 24 is inserted into the fixing insertion hole 114 and fixedly connected to the supporting base plate 11, the straight rod 25 is inserted into the connecting hole 241 and fixedly connected to the fixing column 24, the straight rod 25 is slidably connected to the moving column 22 through the spiral sliding slot 221, a connecting rod 261 is fixedly connected to one end of the sliding rod 26, the two ends of the connecting rod 261 are fixedly connected with the L-shaped rods 27, one end of the L-shaped rod 27, which is far away from the connecting rod 261, is fixedly connected with the driving disk 28, the inner side end face of the driving disk 28 is fixedly connected with the rotation guide rod 281, the rotation guide rod 281 is inserted into the rotation hole 222 to be rotatably connected with the moving column 22, and the sliding rod 26 is placed in the sliding groove 311.

As shown in fig. 5, spacing subassembly 3 includes trapped orbit 31, the side riser 33 that the symmetry set up, circle 36, eccentric shaft 37, sliding tray 311 has been seted up on trapped orbit 31 top, side spout 312 has been seted up to trapped orbit 31 both sides, trapped orbit 31 bottom fixedly connected with fixes plunger 32, side riser 33 bottom fixedly connected with limit slide 331, side riser 33 top fixedly connected with hang plate 34, hang plate 34 keeps away from side riser 33 one end fixedly connected with roof 35, connection round hole 351 has been seted up at roof 35 middle part, eccentric hole 361 has been seted up to circle 36 terminal surface, limit slide 331 is through side spout 312 and trapped orbit 31 sliding connection, eccentric shaft 37 passes eccentric hole 361 and is rotated with circle 36 and be connected, eccentric shaft 37 inserts both ends and connects round hole 351 and roof 35 fixed connection, fixed plunger 32 inserts location jack 111 and supporting baseplate 11 fixed connection.

In the present invention, the boom connecting block 21 is inserted into the positioning insertion hole 111, the sliding rod 26 is pushed inward, the sliding rod 26 drives the driving disk 28 to move inward through the connecting rod 261 and the L-shaped rod 27, the driving disk 28 drives the moving column 22 to slide toward the sliding insertion hole 113, the straight rod 25 is connected with the spiral chute 221 in a sliding manner to drive the moving column 22 to slide and rotate simultaneously, so that the protruded pressing block 23 rotates until the boom connecting block 21 is overlapped and tightly pressed against the boom connecting block 21, the grip 362 is held and the round block 36 is rotated, the periphery of the round block 36 tightly presses against the periphery of the sliding rod 26 and simultaneously drives the inclined plate 34 to move upward, the inclined plate 34 drives the limiting slide block 331 to move upward through the side vertical plate 33 to limit the position of the sliding rod 26 in the side sliding groove 312, at this time, the boom connecting block 21 can be connected with the boom for transportation, a brass heat conducting plate, a glass fiber limiting column limiting plate are installed above the supporting base plate 11, The keyboard comprises an upper die guide post, a lower die guide post, a glass fiber prepressing plate, a hot-melting column spring, a prepressing plate spring, a hot-melting column spring fixing screw and a customized hot-melting head, wherein micro springs are arranged on the outer edge of a keyboard cover and a keyboard inner hole die cavity, and after each keyboard and the keyboard cover are placed in the micro springs, the micro springs are tensioned in a self-adaptive mode according to the size of each keyboard and the keyboard cover, so that deformation is restrained, poor welding and welding damage caused by hot melting are effectively reduced, and the qualification rate of the hot melting reaches 99.9%. The waste rate of semi-finished products is reduced, and meanwhile, the time for manual emptying is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.

Claims

1. An elastic hot melting mechanism is characterized by comprising a supporting component (1), wherein pressing components (2) are arranged on two sides of the supporting component (1), and limiting components (3) which are symmetrically arranged are arranged at the bottom end of the supporting component (1);

the supporting assembly (1) comprises a supporting base plate (11), the bottom end of the supporting base plate (11) is provided with symmetrically arranged positioning jacks (111), the middle of the side surface of the supporting base plate (11) is provided with a rectangular slot (112), the side surface of the supporting base plate (11) is positioned outside the rectangular slot (112) and is provided with a sliding jack (113), and the side surface of the supporting base plate (11) is positioned outside the sliding jack (113) and is provided with a fixed jack (114);

the pressing assembly (2) comprises a suspension arm connecting block (21), a moving column (22), a fixed column (24), a straight rod (25) and a sliding rod (26), wherein a rectangular inserting block (211) is fixedly connected to the inner side of the suspension arm connecting block (21), the rectangular inserting block (211) is inserted into a rectangular inserting groove (112) and is fixedly connected with a supporting base plate (11), a spiral sliding groove (221) is formed in the peripheral side of the moving column (22), one end of the moving column (22) is inserted into a sliding inserting hole (113) and is rotatably connected with the supporting base plate (11), a self-rotating hole (222) is formed in the center of one end, far away from the supporting base plate (11), of the moving column (22), a protruding pressing block (23) is fixedly connected with one end, far away from the supporting base plate (11), a connecting hole (241) is formed in the peripheral side of the fixed column (24), one end of the fixed column (24) is inserted into a fixed inserting hole (114) and is fixedly connected with the supporting base plate (11), the straight rod (25) is inserted into the connecting hole (241) and is fixedly connected with the fixed column (24), the straight rod (25) is connected with the moving column (22) in a sliding mode through the spiral sliding groove (221), one end of the sliding rod (26) is fixedly connected with the connecting rod (261), two ends of the connecting rod (261) are fixedly connected with the L-shaped rods (27), one end, far away from the connecting rod (261), of each L-shaped rod (27) is fixedly connected with the driving disc (28), the inner side end face of each driving disc (28) is fixedly connected with the rotation guide rod (281), and the rotation guide rod (281) is inserted into the rotation hole (222) and is connected with the moving column (22) in a rotating mode;

spacing subassembly (3) are including trapped orbit (31), side riser (33) that the symmetry set up, circle piece (36), eccentric shaft (37), sliding tray (311) have been seted up on trapped orbit (31) top, side spout (312) have been seted up to trapped orbit (31) both sides, fixed orbit (31) bottom fixedly connected with is fixed to insert post (32), side riser (33) bottom fixedly connected with limit slide (331), side riser (33) top fixedly connected with hang plate (34), hang plate (34) are kept away from side riser (33) one end fixedly connected with roof (35), connection round hole (351) have been seted up at roof (35) middle part, eccentric hole (361) have been seted up to circle piece (36) terminal surface.

2. A resilient fuse mechanism according to claim 1 characterised in that the sliding bar (26) is placed in a sliding slot (311).

3. An elastic hot-melt mechanism according to claim 1, characterized in that the limit slider (331) is slidably connected with the fixed track (31) through a side sliding groove (312).

4. An elastic hot-melting mechanism as claimed in claim 1, wherein the eccentric shaft (37) passes through the eccentric hole (361) and is rotatably connected with the round block (36), and the eccentric shaft (37) is inserted into the two end connecting round holes (351) and is fixedly connected with the top plate (35).

5. An elastic hot-melt mechanism according to claim 1, characterized in that the fixing insertion column (32) is inserted into the positioning insertion hole (111) and fixedly connected with the supporting bottom plate (11).