CN209845457U

CN209845457U - FPC bends hot-blast rifle preheating device

Info

Publication number: CN209845457U
Application number: CN201821677682.XU
Authority: CN
Inventors: 陈小波
Original assignee: JIANGSU LEADER ELECTRONIC INFORMATION TECHNOLOGY Co Ltd
Current assignee: JIANGSU LEADER ELECTRONIC INFORMATION TECHNOLOGY Co Ltd
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2019-12-24
Anticipated expiration: 2028-10-17

Abstract

The utility model discloses a FPC bending hot air gun preheating device, which comprises a hot air heating gun head, a hot air heating gun head clamping seat, a heating flow distribution block, a high temperature resistant air blowing pipe and an air blowing pipe fixing frame; the hot air heating gun head is fixed on the FPC bending turntable machine through a hot air heating gun head clamping seat; the air outlet end of the hot air heating gun head is provided with a heating shunting block; the bottom of the heating shunting block is provided with a plurality of shunting holes; the inlet end of the high-temperature-resistant air blowing pipe is connected with the heating shunting block through a shunting hole; the outlet end of the high-temperature resistant air blowing pipe is fixed above a product to be preheated through the air blowing pipe fixing frame to heat the product. The utility model discloses optimize the product design effect, improved the product yield.

Description

FPC bends hot-blast rifle preheating device

Technical Field

The utility model relates to a FPC bends technical field, concretely relates to FPC bends hot-blast rifle pre-heating device.

Background

At present, with the function upgrade and the lightness and thinness of mobile electronic equipment, the requirement on the bending form of the FPC is higher and higher to adapt to the internal structure of the electronic equipment, and LCP plates are widely applied in two years due to good forming effect and small rebound amount. However, the LCP sheets are prone to fracture or delamination during cold bending, and therefore the sheets need to be preheated before bending.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a FPC bends hot-blast rifle preheating device, optimizes the design effect.

In order to solve the technical problem, the utility model discloses take following technical scheme: the FPC bending hot air gun pre-heating device comprises a hot air heating gun head, a hot air heating gun head clamping seat, a heating flow distribution block, a high-temperature-resistant air blowing pipe and an air blowing pipe fixing frame; the hot air heating gun head is fixed on the FPC bending turntable machine through a hot air heating gun head clamping seat; the air outlet end of the hot air heating gun head is provided with a heating shunting block; the bottom of the heating shunting block is provided with a plurality of shunting holes; the inlet end of the high-temperature-resistant air blowing pipe is connected with the heating shunting block through a shunting hole; the outlet end of the high-temperature resistant air blowing pipe is fixed above a product to be preheated through the air blowing pipe fixing frame to heat the product.

Further, the heating shunting block comprises a clamping fixed block and a shunting body; the flow dividing body is internally provided with a flow dividing cavity, and the bottom of the flow dividing body is provided with a plurality of flow dividing holes; a clamping fixing block for clamping the tail end of the hot air heating gun head is arranged at the top of the flow dividing body; the clamping fixing block is connected with the shunt body through screws.

Furthermore, the clamping fixing blocks are a pair of semicircular clamping blocks which are symmetrically arranged and connected through screws, and arc-shaped grooves are formed in the centers of the semicircular clamping blocks.

Furthermore, the blowing pipe fixing frame comprises a base frame, a rotating block, a guide shaft and a mounting frame. The base frame is fixedly arranged on the FPC bending turntable machine; the upper part of the frame is provided with a rotating shaft; the rotating block is rotationally connected with the rotating shaft; a guide shaft is fixedly arranged on the rotating block; the mounting frame is connected with the guide shaft in a sliding manner; the mounting frame is provided with a channel for the outlet end of the high-temperature-resistant air blowing pipe to pass through, and the outlet end of the high-temperature-resistant air blowing pipe is connected with the flat nozzle blowing head.

Further, the mounting bracket can rotate around a guide shaft.

Furthermore, a temperature sensing wire jack is arranged on the flat nozzle blowing head, one end of a temperature sensing wire is inserted into the flat nozzle blowing head through the temperature sensing wire jack, the other end of the temperature sensing wire is connected with the temperature control module of the PLC, and a control signal of the hot air heating gun is connected to the temperature control module of the PLC.

The utility model has the advantages that: the utility model discloses a divide into with hot-blast several ways with resistant high temperature and carry out the heating of minizone to the product multiposition, the product design effect is better, has improved the product yield.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a heating diverter block.

Fig. 3 is a top view of the shunt.

FIG. 4 is a schematic view showing the structure of the insufflation tube holder.

Figure 5 is a schematic view of a flat nozzle blowing head.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

As shown in fig. 1-5, it is the utility model discloses a hot-blast rifle preheating device of FPC bending, including hot-blast heating rifle head 1, hot-blast heating rifle head grip slipper 2, heating shunting block 3, high temperature resistant gas blow pipe 4 and gas blow pipe mount 5.

The hot air heating gun head 1 is fixed through the hot air heating gun head clamping seat 2, the hot air heating gun head clamping seat 2 can be formed by a pair of fixing clamps due to the fact that the hot air heating gun head 1 is of a cylindrical structure, semicircular grooves are formed in the inner sides of the fixing clamps, and the pair of fixing clamps are connected through bolt fastening to achieve the effect of clamping the hot air heating gun head 1. The hot air heating gun head clamping seat 2 is fixed on the FPC bending turntable machine.

The air outlet of the hot air heating gun head 1 is provided with a heating shunting block 3, and the heating shunting block 3 comprises a clamping fixed block and a shunting body 32; the flow dividing body 32 is a cylinder with an opening at the top end and a closed bottom end, and a flow dividing cavity 321 is arranged in the flow dividing body; the bottom end of the shunting body 32 is provided with a plurality of shunting holes 33, and the inlet end of the high-temperature-resistant air blowing pipe 4 extends into the shunting cavity through the shunting holes 33 and is fixed in the shunting body; the high temperature resistant gas blow pipe 4 is in interference fit with the shunt hole, so that heated hot gas cannot leak to the outside of the shunt body 32.

The clamping fixing block comprises a pair of semicircular clamping blocks 311 and a ring body 312 connected with the shunt body 32 through a bolt, an arc-shaped groove 313 is formed in the center of each semicircular clamping block 311, one semicircular clamping block 311 and the ring body 312 are integrally formed, the two semicircular clamping blocks are connected through a screw or a bolt, a channel through which hot air heating gun heads 1 pass is formed in the middle of each semicircular clamping block, and clamping force is adjusted through the screw or the bolt to play a fastening role. The ring 312 serves to connect the semicircular clamp 311 and the diverter 32.

Of course, the utility model discloses also can be directly the semicircular clamp splice 311 of one side fix at the top of reposition of redundant personnel 32, with reposition of redundant personnel 32 integrated into one piece, the semicircular clamp splice of opposite side passes through bolted connection with the semicircular clamp splice of fixing at the top of reposition of redundant personnel 32.

The outlet end of the high temperature resistant air blowing pipe 4 is fixed on the air blowing pipe fixing frame 5, and the flat nozzle blowing head 6 is fixedly arranged at the outlet end of the high temperature resistant air blowing pipe 4. The blowing pipe fixing frame 5 comprises a base frame 51 fixed on the FPC bending turntable machine, a rotating block 52 rotatably connected with the base frame 51, a guide shaft 53 fixed on the rotating block and a mounting frame 54 movably connected with the guide rod. The base frame 51 is fixed on the FPC bending turntable machine through screws. The top of bed frame 51 is provided with pivot 55, is provided with the shaft hole in the rotatory piece 52, and rotatory piece 52 rotates with pivot 55 to be connected, revolves the pivot rotation, and rotatory piece is rotatory to pass through the screw fastening after the position.

The guide shaft 53 at the front end of the rotating block 52 rotates along with the rotating block 52, the mounting frame 54 is provided with a guide hole, and the mounting frame 54 is mounted on the guide shaft 53 through the guide hole, can move along the axial direction of the guide shaft, and is fastened through a headless screw on the side surface of the rotating block 52 after moving in place. A channel for the high-temperature-resistant blowing pipe 4 to pass through is arranged in the mounting frame 54, and the outlet end of the high-temperature-resistant blowing pipe 4 is fixed in the channel and extends out of the channel to be connected with the flat nozzle blowing head 6.

The utility model discloses a guiding axle is cylindrical, and mounting bracket 54 also can rotate around the guiding axle, adjusts the angle of flat mouth blowing head 6.

The flat nozzle blowing head 6 of the utility model is provided with a temperature-sensing wire jack 61; the temperature sensing wire 7 is inserted into the flat nozzle blowing head 6 through the temperature sensing wire jack 61 and is sealed and fixed through high temperature resistant glue. The temperature sensing line 7 adopts GG-K-30-SLE temperature sensing line, and the other end thereof is connected to a temperature control module of the PLC for monitoring and feedback adjusting the temperature of the flat nozzle blowing head. The utility model discloses a be connected to PLC with the control signal of hot-blast heating rifle and carry out heating temperature and air volume control, divide into several ways through dividing the stream block and high temperature resistant and carry out the heating of minizone to the product multiposition with hot-blast. The temperature sensing wire 7 monitors and feeds back the temperature of the flat nozzle blowing head, and the temperature control module in the PLC adjusts.

The utility model discloses a theory of operation: and (4) disassembling the hot air gun and connecting the control signal to a PLC (programmable logic controller) for controlling the heating temperature and the air quantity. Divide into several ways through heating shunting block with hot-blast and transmit to head male flat nozzle blow head through high temperature resistant pipe, adjust the gas blow pipe mount, make the flat nozzle blow head aim at and carry out the heating of minizone to each position of product, blow nozzle head temperature monitoring data can be transmitted for PLC by the temperature sensing line, compensate by the hot-blast rifle head heating temperature of PLC adjustment.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

FPC bends hot-blast rifle preheating device, its characterized in that: comprises a hot air heating gun head (1), a hot air heating gun head clamping seat (2), a heating flow dividing block (3), a high temperature resistant blowing pipe (4) and a blowing pipe fixing frame (5); the hot air heating gun head (1) is fixed on the FPC bending turntable machine through a hot air heating gun head clamping seat (2); the air outlet end of the hot air heating gun head (1) is provided with a heating shunting block (3); the bottom of the heating shunting block (3) is provided with a plurality of shunting holes (33); the inlet end of the high-temperature-resistant blowing pipe (4) is connected with the heating shunting block (3) through a shunting hole (33); the outlet end of the high-temperature resistant air blowing pipe (4) is fixed above a product to be preheated through an air blowing pipe fixing frame (5) to heat the product.
2. The pre-heating device for the FPC bending hot air gun of claim 1, wherein: the heating shunting block (3) comprises a clamping fixed block and a shunting body (32); a shunt cavity is arranged in the shunt body (32), and a plurality of shunt holes (33) are arranged at the bottom of the shunt body; the top of the shunting body (32) is provided with a clamping fixed block for clamping the tail end of the hot air heating gun head (1); the clamping fixing block is connected with the shunt body through screws.
3. The pre-heating device for the FPC bending hot air gun of claim 1, wherein: the clamping fixing blocks are a pair of semicircular clamping blocks which are symmetrically arranged and connected through screws, and arc-shaped grooves are formed in the centers of the semicircular clamping blocks.
4. The pre-heating device for the FPC bending hot air gun of claim 1, wherein: the blowing pipe fixing frame (5) comprises a base frame (51), a rotating block (52), a guide shaft (53) and a mounting frame (54); the base frame (51) is fixedly arranged on the FPC bending turntable machine; a rotating shaft (55) is arranged at the upper part of the base frame; the rotating block (52) is rotationally connected with the rotating shaft; a guide shaft (53) is fixedly arranged on the rotating block (52); the mounting frame (54) is connected with the guide shaft (53) in a sliding way; the mounting rack (54) is provided with a channel for the outlet end of the high-temperature-resistant blowing pipe (4) to pass through, and the outlet end of the high-temperature-resistant blowing pipe (4) is connected with the flat nozzle blowing head (6).
5. The pre-heating device for the FPC bending hot air gun of claim 4, wherein: the mounting frame (54) can rotate around a guide shaft (53).
6. The pre-heating device for the FPC bending hot air gun of claim 4, wherein: be provided with temperature sensing wire jack (61) on flat nozzle blowing head (6), in the one end of temperature sensing wire (7) passed through temperature sensing wire jack (61) and inserted flat nozzle blowing head, the other end was connected with PLC's temperature control module, and hot-blast heating gun's control signal is connected to PLC's temperature control module.