Positioning jig for engraving keys of telephone
Technical Field
The invention belongs to the technical field of telephone manufacturing, and particularly relates to a positioning jig for engraving keys of a telephone.
Background
The telephone set is a terminal equipment which can bidirectionally transmit speech by means of electric signal, and the telephone communication is a communication technology which can utilize the medium of sound energy and electric energy to mutually convert and utilize "electricity" to transmit speech, two users can make communication, and its simplest form is characterized by that two telephones are connected by means of a pair of circuits, and the basic keys of the telephone set include telephone power line, telephone line, take-up switch, receiver, voice-adding button, transmitter, local number code sheet, ringing and hand-free loudspeaker, memory code key, memory number code sheet, digital key, memory take-out key, memory storage key, redial key, working indicator lamp, hand-free key, R key, hand-free transmitter, ringing regulation switch, P/T switch and hand-free receiving volume regulation knob, and the keys of the telephone set are required to be carved in the course of production.
In the prior art, when the keys of the telephone are engraved, the keys are not convenient to position, the keys are easy to displace during engraving, and the engraving work is not facilitated.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when a telephone key is engraved, the key is inconvenient to position, and the key is easy to displace during engraving and is not beneficial to engraving, and provides a positioning jig for engraving the telephone key.
In order to achieve the purpose, the invention adopts the following technical scheme:
a positioning jig for engraving keys of a telephone comprises a fixed seat, wherein the top of the fixed seat is provided with a mounting groove, mounting plates are arranged on the inner walls of the two sides of the mounting groove in a sliding manner, one side, close to each other, of the two mounting plates is rotatably provided with a same placing plate, the top of the placing plate is fixedly provided with a plurality of first placing blocks, the tops of the first placing blocks are respectively provided with a rectangular groove, the bottom of the placing plate is fixedly provided with a plurality of second placing blocks, the bottoms of the second placing blocks are respectively provided with an arc groove, the sides, close to each other, of the two mounting plates are respectively provided with two arc clamping grooves, one side, close to each other, of the two mounting plates is respectively provided with a rotating groove, rotating plates are rotatably arranged in the two rotating grooves, one sides, close to each other, of the two rotating plates are respectively clamped with the corresponding arc clamping grooves, and one end of a, the other ends of the two connecting rods are fixedly provided with first bevel gears, one sides of the two mounting plates, which are far away from each other, are provided with grooves, the two first bevel gears are respectively positioned in the two grooves, the inner walls of the sides, which are close to each other, of the two grooves are respectively and rotatably provided with mounting rods, the outer sides of the two mounting rods are respectively and fixedly sleeved with second bevel gears, the two first bevel gears are respectively meshed with the two second bevel gears, the utility model discloses a mounting groove, including mounting groove, installation pole, equal fixed mounting has a rack, two installation poles, the spout has all been seted up on the both sides inner wall of mounting groove, and the one end that two installation poles kept away from each other extends to in two spouts respectively, and equal fixed mounting has a gear in two spouts, and the equal fixed cover in the outside of two installation poles is equipped with the gear, and two gears mesh with two racks respectively mutually, and equal slidable mounting has first motor in two spouts, and the output shaft of two first motors welds with the one end that two installation poles.
Preferably, equal slidable mounting has the montant in two spouts, and equal slidable mounting has the slider on two montants, and one side that two sliders are close to each other welds with one side that two first motors kept away from each other respectively mutually, drives two installation poles through two first motors and rotates.
Preferably, the same rotating hole is formed in the inner wall, close to the groove, of the rotating groove, the outer rings of the two bearings are fixedly mounted in the rotating hole, the inner rings of the bearings are welded with the outer side of the connecting rod, and the connecting rod can stably rotate.
Preferably, the mounting groove has been seted up to one side of one of two mounting panels, fixed mounting has the second motor on the inner wall of one side of mounting groove, the output shaft of second motor welds with one side of placing the board mutually, the opposite side of placing the board has seted up the cylindrical groove, cylindrical block is installed to cylindrical inslot rotation, one side of cylindrical block welds with one side of another mounting panel in two mounting panels mutually, drive through the second motor and place board upset 180, thereby make a plurality of seconds place the piece upset and come, a plurality of first places the piece upset down, accomplish the switching of two kinds of states.
Preferably, place and seted up the slip chamber on the board, slip intracavity slidable mounting has two slurcards, one side that two slurcards kept away from each other is fixed mounting respectively has a plurality of first catch bars and a plurality of second catch bar, a plurality of first catch bars cooperate with a plurality of first pieces of placing respectively, a plurality of second catch bars cooperate with a plurality of second pieces of placing respectively, keep away from each other through two slurcards, a plurality of springs atress are tensile this moment, drive a plurality of first catch bars and a plurality of second catch bars through two slurcards and keep away from each other, thereby release the button that will clamp in rectangular channel or arc wall.
Preferably, one side fixed mounting that two slurcaps are close to each other has a plurality of springs, and the effect of spring resets when making the slurcap not receive the force, and the spacing groove has been seted up to the lateral wall in slip chamber, and the side fixed mounting of slurcap has the stopper, and the stopper can make the stable slip of slurcap, can not the off normal with the lateral wall sliding connection of spacing groove.
Preferably, the sliding cavity is rotatably provided with a cross rod, the cross rod is positioned between the two pushing plates, one side of the placing plate is fixedly provided with a third motor, an output shaft of the third motor is welded with one end of the cross rod, and the cross rod is driven to rotate through the third motor.
Preferably, the outside fixed mounting of horizontal pole has two diaphragms, and the both sides of two diaphragms are all rotated and are installed the runner, drive two diaphragms through the horizontal pole and rotate, and two diaphragms drive four runners and roll on one side that two slurcams are close to each other respectively to make two slurcams keep away from each other.
Preferably, a plurality of first pieces of placing are close to one side of placing the board and have all been seted up first connecting hole, a plurality of first catch bars respectively with the lateral wall sliding connection of a plurality of first connecting holes, first catch bar can stretch into the rectangular channel through first connecting hole.
Preferably, a plurality of second place the piece and all seted up the second connecting hole near one side of placing the board, a plurality of second catch bars respectively with the lateral wall sliding connection of a plurality of second connecting holes, the second catch bar can stretch into in the arc wall through the second connecting hole.
According to the positioning jig for engraving the keys of the telephone, disclosed by the invention, the positioning jig comprises a fixed seat, a mounting groove, a mounting plate, a placing plate, a first placing block, a rectangular groove, a second placing block, an arc-shaped groove, an arc-shaped clamping groove, a rotating plate, a limiting plate, a second motor, a connecting rod, a first bevel gear, a groove, a mounting rod, a second bevel gear, a sliding groove and a rack which are matched with the first motor;
through the matching of the sliding cavity, the pushing plates, the first pushing rods, the second pushing rods, the springs, the transverse rods, the third motor, the transverse plates and the rotating wheels, after the carving is finished, the third motor drives the transverse rods to rotate, the transverse rods drive the two transverse plates to rotate, so that the two pushing plates are far away from each other, the two pushing plates drive the plurality of first pushing rods and the plurality of second pushing rods to be far away from each other, and therefore the keys clamped in the rectangular groove or the arc-shaped groove are pushed out;
the invention can position the keys with two shapes, increases the stability during carving, is convenient for switching the two states, is convenient for pushing out the keys clamped in the rectangular groove or the arc-shaped groove, and is more convenient and faster to use.
Drawings
Fig. 1 is a schematic structural view of a positioning jig for engraving keys of a telephone set according to the present invention;
FIG. 2 is a schematic structural view of part A of a positioning fixture for engraving keys of a telephone set according to the present invention;
FIG. 3 is a schematic structural view of a portion B of a positioning fixture for engraving keys of a telephone set according to the present invention;
FIG. 4 is a schematic side view of a part of a placement board of a positioning fixture for engraving keys of a telephone set according to the present invention;
fig. 5 is a schematic top view of a first placement block of the positioning fixture for engraving keys of a telephone set according to the present invention;
fig. 6 is a schematic bottom view of a second placement block of the positioning fixture for engraving keys of a telephone set according to the present invention.
In the figure: 1 fixing base, 2 mounting grooves, 3 mounting plates, 4 placing plates, 5 first placing blocks, 6 rectangular grooves, 7 second placing blocks, 8 arc-shaped grooves, 9 arc-shaped clamping grooves, 10 rotating grooves, 11 rotating plates, 12 limiting plates, 13 second motors, 14 connecting rods, 15 first bevel gears, 16 grooves, 17 mounting rods, 18 second bevel gears, 19 gears, 20 sliding grooves, 21 racks, 22 first motors, 23 sliding cavities, 24 pushing plates, 25 first pushing rods, 26 second pushing rods, 27 springs, 28 cross rods, 29 third motors, 30 transverse plates and 31 rotating wheels.
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.
Referring to fig. 1-6, a positioning jig for engraving keys of a telephone comprises a fixed seat 1, wherein the top of the fixed seat 1 is provided with a mounting groove 2, the inner walls of the two sides of the mounting groove 2 are respectively provided with a mounting plate 3 in a sliding manner, one side of the two mounting plates 3 close to each other is rotatably provided with the same placing plate 4, the top of the placing plate 4 is fixedly provided with a plurality of first placing blocks 5, the tops of the first placing blocks 5 are respectively provided with a rectangular groove 6, the bottom of the placing plate 4 is fixedly provided with a plurality of second placing blocks 7, the bottoms of the second placing blocks 7 are respectively provided with an arc-shaped groove 8, the two sides of the placing plate 4 are respectively provided with two arc-shaped clamping grooves 9, one side of the two mounting plates 3 close to each other is respectively provided with a rotating groove 10, rotating plates 11 are rotatably arranged in the two rotating grooves 10, one side of the, two limiting plates 12 are respectively clamped with corresponding arc-shaped clamping grooves 9, one end of a connecting rod 14 is fixedly arranged at the bottom of each rotating plate 11, a first bevel gear 15 is fixedly arranged at the other end of each connecting rod 14, a groove 16 is formed in one side, far away from each other, of each mounting plate 3, the two first bevel gears 15 are respectively positioned in the two grooves 16, mounting rods 17 are respectively rotatably arranged on the inner wall of one side, near to each other, of the two grooves 16, second bevel gears 18 are fixedly sleeved on the outer sides of the two mounting rods 17, the two first bevel gears 15 are respectively meshed with the two second bevel gears 18, sliding grooves 20 are respectively formed in the inner walls of the two sides of each mounting groove 2, one ends, far away from each other, of the two mounting rods 17 respectively extend into the two sliding grooves 20, racks 21 are fixedly arranged in the two sliding grooves 20, and gears 19 are respectively fixedly sleeved on the outer, the two gears 19 are respectively meshed with the two racks 21, the first motors 22 are respectively installed in the two sliding grooves 20 in a sliding mode, and output shafts of the two first motors 22 are respectively welded with one ends, far away from the two installation rods 17, of the two installation rods.
In the invention, vertical rods are slidably mounted in the two sliding grooves 20, sliding blocks are slidably mounted on the two vertical rods, one sides of the two sliding blocks, which are close to each other, are respectively welded with one sides of the two first motors 22, which are far away from each other, and the two first motors 22 drive the two mounting rods 17 to rotate.
In the invention, the same rotating hole is arranged on the inner wall of one side of the rotating groove 10 close to the groove 16, the outer rings of two bearings are fixedly arranged in the rotating hole, and the inner rings of the bearings are welded with the outer side of the connecting rod 14, so that the connecting rod 14 can stably rotate.
According to the invention, one side of one mounting plate 3 of the two mounting plates 3 is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly provided with a second motor 13, the output shaft of the second motor 13 is welded with one side of a placing plate 4, the other side of the placing plate 4 is provided with a cylindrical groove, a cylindrical block is rotatably arranged in the cylindrical groove, one side of the cylindrical block is welded with one side of the other mounting plate 3 of the two mounting plates 3, the placing plate 4 is driven by the second motor 13 to turn over 180 degrees, so that the plurality of second placing blocks 7 are turned over, the plurality of first placing blocks 5 are turned over, and the switching of the two states is completed.
According to the invention, the placing plate 4 is provided with the sliding cavity 23, the two pushing plates 24 are slidably mounted in the sliding cavity 23, one sides of the two pushing plates 24, which are far away from each other, are respectively and fixedly provided with the first pushing rods 25 and the second pushing rods 26, the first pushing rods 25 are respectively matched with the first placing blocks 5, the second pushing rods 26 are respectively matched with the second placing blocks 7, the two pushing plates 24 are far away from each other, at the moment, the springs 27 are stressed and stretched, the first pushing rods 25 and the second pushing rods 26 are driven to be far away from each other through the two pushing plates 24, and therefore, the keys clamped in the rectangular groove 6 or the arc-shaped groove 8 are pushed out.
In the invention, a plurality of springs 27 are fixedly arranged on one side of each of the two pushing plates 24 close to each other, the springs 27 are used for resetting the pushing plates 24 when the pushing plates are not stressed, the side wall of the sliding cavity 23 is provided with a limiting groove, the side edge of each pushing plate 24 is fixedly provided with a limiting block, and the limiting blocks are in sliding connection with the side wall of the limiting groove, so that the pushing plates 24 can stably slide and cannot deviate.
In the invention, a cross bar 28 is rotatably arranged in the sliding cavity 23, the cross bar 28 is positioned between the two pushing plates 24, one side of the placing plate 4 is fixedly provided with a third motor 29, an output shaft of the third motor 29 is welded with one end of the cross bar 28, and the cross bar 28 is driven to rotate by the third motor 29.
In the invention, two transverse plates 30 are fixedly arranged on the outer side of the transverse rod 28, the rotating wheels 31 are rotatably arranged on two sides of the two transverse plates 30, the transverse rod 28 drives the two transverse plates 30 to rotate, and the two transverse plates 30 drive the four rotating wheels 31 to respectively roll on one side of the two pushing plates 24 close to each other, so that the two pushing plates 24 are far away from each other.
In the invention, first connecting holes are formed in one sides of the first placing blocks 5 close to the placing plate 4, the first pushing rods 25 are respectively in sliding connection with the side walls of the first connecting holes, and the first pushing rods 25 can extend into the rectangular grooves 6 through the first connecting holes.
In the invention, second connecting holes are formed in one sides of the second placing blocks 7 close to the placing plate 4, the second pushing rods 26 are respectively connected with the side walls of the second connecting holes in a sliding manner, and the second pushing rods 26 can extend into the arc-shaped grooves 8 through the second connecting holes.
In the invention, when the key is used and processed into a rectangular shape, the key is firstly clamped into the corresponding rectangular groove 6 to be carved, when the key is in an oval shape, the two first motors 22 are started through the motor switches, the two first motors 22 drive the two mounting rods 17 to rotate, the two mounting rods 17 drive the two gears 19 to roll on the two racks 21, so as to drive the two mounting plates 3 to move upwards, meanwhile, the two mounting rods 17 drive the two second bevel gears 18 to rotate when rotating, the two second bevel gears 18 drive the two first bevel gears 15 to rotate, the two first bevel gears 15 drive the two connecting rods 14 to rotate, the two connecting rods 14 drive the two limiting plates 12 to rotate through the two rotating plates 11, so that the two limiting plates 12 are separated from the two arc-shaped clamping grooves 9, the fixing of the placing plate 4 is released, and the placing plate 4 is moved above the fixed seat 1, the second motor 13 is started through a motor switch, the second motor 13 drives the placing plate 4 to turn 180 degrees, so that the second placing blocks 7 turn up, the first placing blocks 5 turn down, then the first motor 22 is started reversely, the two mounting plates 3 drive the placing plate 4 to move downwards, at the moment, the two limiting plates 12 are clamped in the corresponding two arc-shaped clamping grooves 9 again to fix the placing plate 4, then the oval keys are clamped in the arc-shaped grooves, so that the carving work can be carried out, after the carving is finished, the third motor 29 is started through the motor switch, the third motor 29 drives the cross rod 28 to rotate, the cross rod 28 drives the two cross plates 30 to rotate, the two cross plates 30 drive the four rotating wheels 31 to roll on the sides, close to each other, of the two pushing plates 24, so that the two pushing plates 24 are far away from each other, at the moment, the springs 27 are stressed and stretched, the two pushing plates 24 drive the first pushing rods 25 and the second pushing rods 26 to be far away from each other, thereby pushing out the key clamped in the rectangular slot 6 or the arc-shaped slot 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.