Heat treatment device for mobile phone frame production

Abstract

The utility model relates to the technical field of mobile phone frame production, and discloses a heat treatment device for mobile phone frame production, which comprises a box-type resistance furnace, a cabinet door is hinged on the front surface of the box-type resistance furnace, a resistance wire is fixedly arranged in the inner wall of the box-type resistance furnace, a heat treatment mechanism is arranged in the box-type resistance furnace, and the cabinet door is hinged on the front surface of the box-type resistance furnace. The heat treatment mechanism comprises a first driving motor, a screw rod, a guide rod, a sliding block, a second driving motor, a worm, a worm gear and a transmission roller, according to the heat treatment device for mobile phone frame production, the defect that the clamping assembly does not have the self-locking function is overcome through the self-locking performance of the worm gear and the worm, and the clamping assembly can be kept to fix the mobile phone frame more stably; and pushing force of opposite surfaces is applied to the four clamping plates through elastic potential energy of the springs, so that the surfaces of the clamping plates have enough clamping force, and the clamping plates can be adjusted to a certain degree according to the size and the shape of the mobile phone frame so as to adapt to the mobile phone frames of different sizes and shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone frame production technical field, concretely is a kind of heat treatment device of mobile phone frame production. BACKGROUND

[0002] Mobile phone frame is generally treated by box resistance furnace when being heat treated, its principle is to use resistance wire or resistance band and other heating elements to generate heat, and the mobile phone frame material is heated by radiation and convection, the mobile phone frame can be placed in furnace, by controlling temperature, holding time and other parameters, the heat treatment of frame material is realized, such as quenching, tempering etc.

[0003] The existing mobile phone frame needs to be placed below resistance wire when being heat treated, and the existing placing mode is mostly placed by artificial clamp, when clamping the heated mobile phone frame, the mobile phone frame can be caused to fall off, and the mobile phone frame has different shapes, and the clamp is difficult to adapt to clamping mobile phone frame of different sizes, so the clamp needs to be replaced, which is inconvenient, therefore, the heat treatment device of mobile phone frame production is provided. SUMMARY

[0004] In view of the deficiencies of the prior art, the heat treatment device of mobile phone frame production is provided, which solves the problem of inconvenient heat treatment of mobile phone frame.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat treatment device of mobile phone frame production, including box resistance furnace, the front surface of the box resistance furnace is hinged with cabinet door, and resistance wire is fixedly installed in the inner wall of box resistance furnace;

[0006] Among them, heat treatment mechanism is arranged in the box resistance furnace, and the heat treatment mechanism includes first drive motor, lead screw, guide rod, sliding block, second drive motor, worm, worm wheel, transmission roller, disc, first support rod, second support rod, T-shaped block, fixed roller, clamping plate, spring, fixed block and sliding slot;

[0007] The first drive motor is fixedly installed on the rear surface of the box resistance furnace, the lead screw is fixedly installed on the output end of the first drive motor, and the lead screw penetrates into the inner surface of the box resistance furnace;

[0008] Among them, two guide rods are fixedly installed in the inner wall of the box resistance furnace;

[0009] The sliding block is threadedly sleeved on the outer surface of the lead screw, and the sliding block is slidably connected with the two guide rods;

[0010] Among them, the fixed block is fixedly installed on the upper surface of the sliding block, and four sliding slots are formed in the upper surface of the fixed block;

[0011] The second driving motor is fixedly installed in the inner wall of the fixed block, and the worm is fixedly installed at the output end of the second driving motor;

[0012] The worm gear is engagedly connected to the outer surface of the worm;

[0013] The transmission roller is fixedly sleeved on the inner surface of the worm gear, the lower end of the transmission roller is rotatably connected to the inner surface of the fixed block, and the disc is fixedly installed on the upper end of the transmission roller;

[0014] The four first supporting rods are fixedly installed on the outer surface of the disc;

[0015] The four second supporting rods are rotatably connected to the upper surfaces of the four first supporting rods;

[0016] The vertical plates of the four T-shaped blocks are rotatably connected to the upper surfaces of the four second supporting rods, and the four T-shaped blocks are slidably connected with the four sliding grooves respectively;

[0017] The four fixed rollers are slidably sleeved in the inner walls of the four T-shaped block horizontal plates, and the four clamping plates are fixedly installed on opposite ends of the four fixed rollers respectively;

[0018] The four springs are fixedly installed on opposite surfaces of the four clamping plates, and opposite ends of the four springs are fixedly installed on opposite surfaces of the four T-shaped block horizontal plates.

[0019] Compared with the prior art, the heat treatment device for mobile phone frame production has the following beneficial effects:

[0020] 1. The heat treatment device for mobile phone frame production compensates for the self-locking function of the clamping assembly by the self-locking property of the worm gear and the worm, can keep the clamping assembly fixed on the mobile phone frame more stable, and can exert a relative pushing force on the four clamping plates through the elastic potential energy of the spring, so that the clamping plate surface has sufficient clamping force, and can be adjusted to a certain extent according to the size and shape of the mobile phone frame to adapt to mobile phone frames of different sizes and shapes.

[0021] 2. The heat treatment device for mobile phone frame production moves the sliding block through the lead screw, and moves the fixed block through the sliding block, so that the mobile phone frame fixed on the fixed block can be conveyed to the edge of the box-type resistance furnace, and the operator can conveniently put in and take out the mobile phone frame. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the heat treatment device for mobile phone frame production of the utility model;

[0023] Figure 2 It is a structural schematic view of the heat treatment device for mobile phone frame production of the utility model;

[0024] Figure 3 It is the internal structure schematic view of the box resistance furnace of the utility model;

[0025] Figure 4 It is the utility model Figure 3 The structure enlarged view of A place in the middle.

[0026] In the drawing: 1, box resistance furnace; 2, cabinet door; 3, resistance wire; 4, first drive motor; 5, screw rod; 6, guide rod; 7, sliding block; 8, second drive motor; 9, worm; 10, worm wheel; 11, transmission roller; 12, disc; 13, first support rod; 14, second support rod; 15, T-shaped block; 16, fixed roller; 17, clamping plate; 18, spring; 19, fixed block; 20, sliding groove. Specific implementation

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a new technical scheme: a heat treatment device for mobile phone frame production, including box resistance furnace 1, the positive surface of box resistance furnace 1 is hinged with cabinet door 2, and resistance wire 3 is fixedly installed in the inner wall of box resistance furnace 1;

[0029] Among them, the heat treatment mechanism is arranged in the box resistance furnace 1, and the heat treatment mechanism includes first drive motor 4, screw rod 5, guide rod 6, sliding block 7, second drive motor 8, worm 9, worm wheel 10, transmission roller 11, disc 12, first support rod 13, second support rod 14, T-shaped block 15, fixed roller 16, clamping plate 17, spring 18, fixed block 19 and sliding groove 20;

[0030] Among them, the first drive motor 4 is fixedly installed on the rear surface of the box resistance furnace 1, the screw rod is fixedly installed on the output end of the first drive motor, and the screw rod 5 penetrates into the inner surface of the box resistance furnace 1;

[0031] Among them, two guide rods 6 are fixedly installed in the inner wall of the box resistance furnace 1;

[0032] Among them, the sliding block 7 is threadedly sleeved on the outer surface of the screw rod 5, and the sliding block 7 is slidably connected with the two guide rods 6;

[0033] Among them, the fixed block 19 is fixedly installed on the upper surface of the sliding block 7, and four sliding grooves 20 are formed in the upper surface of the fixed block 19;

[0034] The second driving motor 8 is fixedly installed in the inner wall of the fixed block 19, and the worm 9 is fixedly installed at the output end of the second driving motor 8;

[0035] The worm gear 10 is meshingly connected to the outer surface of the worm 9;

[0036] The transmission roller 11 is fixedly sleeved on the inner surface of the worm gear 10, the lower end of the transmission roller 11 is rotatably connected to the inner surface of the fixed block 19, and the disc 12 is fixedly installed on the upper end of the transmission roller 11;

[0037] The four first supporting rods 13 are fixedly installed on the outer surface of the disc 12;

[0038] The four second supporting rods 14 are rotatably connected to the upper surfaces of the four first supporting rods 13, respectively;

[0039] The vertical plates of the four T-shaped blocks 15 are rotatably connected to the upper surfaces of the four second supporting rods 14, respectively, and the four T-shaped blocks 15 are slidably connected to the four sliding grooves 20, respectively;

[0040] The four fixed rollers 16 are slidably sleeved in the inner walls of the horizontal plates of the four T-shaped blocks 15, respectively, and the four clamping plates 17 are fixedly installed on the opposite ends of the four fixed rollers 16, respectively;

[0041] The four springs 18 are fixedly installed on the opposite surfaces of the four clamping plates 17, respectively, and the opposite ends of the four springs 18 are fixedly installed on the opposite surfaces of the horizontal plates of the four T-shaped blocks 15, respectively;

[0042] When the heat treatment device for mobile phone frame production is used, the mobile phone frame is prevented on the opposite surface of the four clamping plates 17, at this time the second drive motor 8 is started, the second drive motor 8 drives the output end fixed installation worm 9 to rotate, the worm 9 drives the outer surface meshing connection worm 10 to rotate, the worm 10 drives the inner surface fixed sleeve transmission roller 11 to rotate, the transmission roller 11 drives the front end fixed installation disc 12 to rotate, the disc 12 drives the outer surface fixed installation four first supporting rods 13 to rotate, the four first supporting rods 13 drive the four second supporting rods 14 rotatingly connected to the front surface, at this time the four T-shaped blocks 15 rotatingly connected to the upper surface of the four second supporting rods 14 apply opposite surface tension, the four T-shaped blocks 15 move in the four sliding grooves 20 towards the opposite surface, at this time the four clamping plates 17 are close to the outer surface of the mobile phone frame, the four clamping plates 17 apply pressure to the opposite surface fixed installation spring 18, the fixed roller 16 guides the spring 18 so that it does not deviate from the angle, the spring 18 applies opposite surface thrust to the four clamping plates 17 through its elastic potential, so that the clamping plate 17 surface has enough clamping force, and the clamping plate 17 can displace according to the shape of the mobile phone frame to form self-centering clamping, at this time the first drive motor 4 is started, the first drive motor 4 drives the output end fixed installation screw 5 to rotate, at this time the sliding block 7 threaded on the outer surface of the screw 5 continuously moves backward through the thread on the outer surface of the screw 5, the sliding block 7 slides backward on the outer surface of the two guide rods 6, at the same time the sliding block 7 drives the mobile phone frame fixed on the fixed block 19 to come below the resistance wire 3 to heat treat the mobile phone frame, when the mobile phone frame needs to be taken out, the first drive motor 4 is started in reverse;

[0043] The heat treatment device for mobile phone frame production compensates for the lack of self-locking function of the clamping assembly through the self-locking of the worm wheel 10 and the worm 9, which can keep the clamping assembly fixed to the mobile phone frame more stable, and the spring 18 applies opposite surface thrust to the four clamping plates 17 through its elastic potential, so that the clamping plate 17 surface has enough clamping force, and can be adjusted to a certain extent according to the size and shape of the mobile phone frame to adapt to mobile phone frames of different sizes and shapes, the heat treatment device for mobile phone frame production moves the sliding block 7 through the screw 5, and the sliding block 7 drives the fixed block 19 to move, so that the mobile phone frame fixed on the fixed block 19 can be conveyed to the edge of the box-type resistance furnace 1, which is convenient for the operator to put in and take out the mobile phone frame.

[0044] Structure description:

[0045] Box-type resistance furnace 1: as the main body of the whole device, provides a high-temperature environment required for heat treatment, and heats through the resistance wire 3 in the inner wall to meet the process requirements of mobile phone frame heat treatment.

[0046] Cabinet door 2: hinged in the front surface of the box resistance furnace 1, convenient for the operator to put in and take out the mobile phone frame.

[0047] Resistance wire 3: fixedly installed in the inner wall of the box resistance furnace 1, generates heat after power on, so that the inside of the box resistance furnace 1 reaches the required temperature of heat treatment.

[0048] First drive motor 4: fixedly installed in the rear surface of the box resistance furnace 1, drives the screw rod 5 to rotate when started, and provides power for the left and right movement of the sliding block 7.

[0049] Screw rod 5: fixedly connected with the output end of the first drive motor 4, penetrates through the inner surface of the box resistance furnace 1, and converts the rotary motion of the motor into the linear motion of the sliding block through the thread cooperation with the sliding block 7, so as to realize the distance adjustment of other components installed on the sliding block.

[0050] Guide rod 6: two guide rods 6 are fixedly installed in the inner wall of the box resistance furnace 1, and provide guidance for the sliding block 7, so as to ensure that the sliding block makes stable linear motion under the driving of the screw rod 5, and prevent the sliding block from deviating or shaking during the movement.

[0051] Sliding block 7: threaded sleeve set on the outer surface of the screw rod 5, slidingly connected with the two guide rods 6, bears the motion and power transmitted by the screw rod 5, serves as the installation carrier of other components, and drives the fixed block 19 and all components on the fixed block 19 to move together.

[0052] Second drive motor 8: fixedly installed in the inner wall of the fixed block 19, drives the worm 9 to rotate when started, and provides power for the movement of subsequent components.

[0053] Worm 9: fixedly installed at the output end of the second drive motor 8, engaged with the worm gear 10, transmits power to the worm gear, changes the rotating speed and torque, and realizes self-locking function, so as to ensure the stability and safety of transmission.

[0054] Worm gear 10: engaged with the outer surface of the worm 9, rotates under the driving of the worm 9, drives the disc to rotate through the transmission roller, realizes the functions of speed reduction and torque increase.

[0055] Transmission roller 11: fixedly sleeved on the inner surface of the worm gear 10, rotationally connected at the lower end to the inner surface of the fixed block 19, transmits the rotation of the worm gear 10 to the disc 12, so as to ensure that the disc 12 can rotate stably.

[0056] Disc 12: fixedly installed at the upper end of the transmission roller 11, rotates with the rotation of the transmission roller 11, drives the second supporting rod 14 to move through the first supporting rod 13, and provides power for the movement of subsequent components.

[0057] The first supporting rod 13 is fixedly installed on the outer surface of the disc 12, and drives the second supporting rod 14 to move when the disc 12 rotates, so as to convert the rotation of the disc 12 into the swing of the second supporting rod 14.

[0058] The second supporting rod 14 is rotatably connected to the upper surfaces of the four first supporting rods 13, and swings under the driving of the first supporting rod 13, so as to drive the T-shaped block 15 to slide radially along the sliding groove.

[0059] The T-shaped block 15 is rotatably connected to the upper surfaces of the four second supporting rods, and is slidably connected with the four sliding grooves, so as to slide radially along the sliding groove under the driving of the second supporting rod, so as to realize position adjustment, and the horizontal plate is used for installing and fixing the fixed roller, the clamping plate and the spring and the like.

[0060] The fixed roller 16 is slidably sleeved in the inner wall of the horizontal plate of the four T-shaped blocks 15, is used for supporting and fixing the clamping plate 17, so that the clamping plate 17 can stably clamp the mobile phone frame, and can slide in the T-shaped block 15, so as to adapt to mobile phone frames of different sizes and shapes.

[0061] The clamping plate 17 is fixedly installed at the opposite end of the four fixed rollers 16, and clamps the mobile phone frame through the elastic force of the spring 18, so as to ensure that the position of the mobile phone frame is fixed during the heat treatment process, and prevent the mobile phone frame from moving or shaking.

[0062] The spring 18 is fixedly installed at the opposite side of the four clamping plates 17, and is fixed at the opposite side of the horizontal plate of the four T-shaped blocks 15, so that the clamping plate 17 can tightly clamp the mobile phone frame through the elastic force of the spring 18, and can be adjusted to a certain extent according to the size and shape of the mobile phone frame.

[0063] The fixed block 19 is fixedly installed on the upper surface of the sliding block, and is used as a supporting structure of other components, and is used for installing the second driving motor, the worm, the worm gear, the transmission roller and the like, so as to ensure that the positions of these components are stable.

[0064] The sliding groove 20 is arranged on the upper surface of the fixed block, and is used for guiding the sliding of the T-shaped block 15, so that the T-shaped block 15 can move according to the predetermined direction and track.

[0065] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for mobile phone frame production, comprising a box resistance furnace (1), characterized in that: The cabinet door (2) is hinged to the front surface of the box resistance furnace (1), and the resistance wire (3) is fixedly installed in the inner wall of the box resistance furnace (1); The heat treatment mechanism comprises a first driving motor (4), a lead screw (5), a guide rod (6), a sliding block (7), a second driving motor (8), a worm (9), a worm wheel (10), a transmission roller (11), a disc (12), a first supporting rod (13), a second supporting rod (14), a T-shaped block (15), a fixed roller (16), a clamping plate (17), a spring (18), a fixed block (19) and a sliding groove (20). The first driving motor (4) is fixedly installed on the rear surface of the box resistance furnace (1), the lead screw (5) is fixedly installed on the output end of the first driving motor (4), and the lead screw (5) penetrates through the inner surface of the box resistance furnace (1); The two guide rods (6) are fixedly installed in the inner wall of the box resistance furnace (1). The sliding block (7) is threadedly sleeved on the outer surface of the lead screw (5), and the sliding block (7) is slidably connected with the two guide rods (6). The fixed block (19) is fixedly installed on the upper surface of the sliding block (7), and the four sliding grooves (20) are formed in the upper surface of the fixed block (19). The second driving motor (8) is fixedly installed in the inner wall of the fixed block (19), and the worm (9) is fixedly installed on the output end of the second driving motor (8). The worm wheel (10) is meshedly connected to the outer surface of the worm (9). The transmission roller (11) is fixedly sleeved on the inner surface of the worm wheel (10), the lower end of the transmission roller (11) is rotatably connected to the inner surface of the fixed block (19), and the disc (12) is fixedly installed on the upper end of the transmission roller (11). The four first supporting rods (13) are fixedly installed on the outer surface of the disc (12). The four second supporting rods (14) are rotatably connected to the upper surfaces of the four first supporting rods (13). The vertical plates of the four T-shaped blocks (15) are rotatably connected to the upper surfaces of the four second supporting rods (14), and the four T-shaped blocks (15) are slidably connected with the four sliding grooves (20), respectively. The four fixed rollers (16) are slidably sleeved in the inner walls of the four T-shaped block (15) horizontal plates, and the four clamping plates (17) are fixedly installed on the opposite ends of the four fixed rollers (16). The four springs (18) are fixedly installed on the opposite sides of the four clamping plates (17), and the opposite ends of the four springs (18) are fixedly installed on the opposite sides of the four T-shaped block (15) horizontal plates.

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