CN223378045U - Point carbon machine is used in production of silica gel button - Google Patents

Abstract

The utility model relates to the technical field of key production, in particular to a carbon pointing machine for silica gel key production, which comprises a mounting frame, a cover frame, an electric rail, a sliding seat, an electric push rod, a connecting plate, a pressing plate, a module and a key die I, wherein the cover frame is arranged at the rear side of the top of the mounting frame, the electric rail is arranged at the middle position of the top of the cover frame, the sliding seat is arranged on the electric rail in a sliding manner, the electric push rod is arranged at the bottom of the sliding seat, the connecting plate is arranged at the outer side of the lower part of the electric push rod, the pressing plate is arranged on the connecting plate in a sliding manner, the module is arranged at the bottom of the pressing plate, guide rails I are arranged at two sides of the top of the mounting frame, a placing plate is arranged between the guide rails I at two sides in a sliding manner, and the key die I is arranged on the placing plate I. The electric rail drives the sliding block to move, so that the electric push rod reaches a preset position, the degree of automation is high, manual intervention is reduced, the drying of conductive ink or carbon dots on the silica gel key is accelerated by starting the fan, the drying time is shortened, and the production efficiency is improved.

Description

Point carbon machine is used in production of silica gel button

Technical Field

The utility model relates to the technical field of key production, in particular to a carbon pointing machine for producing a silica gel key.

Background

Silica gel keys are keys made of silicone rubber materials, and are widely used in various electronic devices and instruments due to the characteristics of softness, abrasion resistance, water resistance, good touch feeling and the like.

The silica gel key point carbon is a process of adding conductive ink or conductive carbon points on the silica gel key to enable the key to have conductive performance, and the step is to enable the key to trigger signals correctly in the electronic equipment, when the key is pressed down, the conductive part can contact corresponding contacts on the circuit board, so that signal transmission is realized.

The traditional carbon dropping machine for producing the silica gel keys generally relies on a natural air drying method to dry conductive ink or carbon points on the silica gel keys, and in the natural air drying or simple air drying process, due to uneven wind power distribution, the drying speeds of different parts of the silica gel keys are inconsistent, so that partial keys can be incompletely dried, particularly, the edge and corner positions are easy to generate a wet phenomenon, and the conductive performance is affected.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a carbon pointing machine for producing a silica gel key, which can improve the drying efficiency.

The technical scheme includes that the carbon pointing machine for producing the silica gel keys comprises a mounting frame, a cover frame, electric rails, a sliding seat, an electric push rod, a connecting plate, a pressing template, a module, a key die I, a placement plate I, guide rails I, ink boxes, fans, rodless air cylinders and sliding blocks, wherein the cover frame is arranged on the rear side of the top of the mounting frame, the electric rails are arranged in the middle of the top of the cover frame, the sliding seat is arranged on the electric rails in a sliding mode, the electric push rod is arranged at the bottom of the sliding seat, the connecting plate is arranged on the outer side of the lower portion of the electric push rod, the pressing template is arranged on the connecting plate in a sliding mode, the module is arranged at the bottom of the pressing template, the guide rails I are arranged on the two sides of the top of the mounting frame, the ink boxes positioned behind the key die I are arranged on the placement plate, the fans are arranged on the two sides of the front side of the lower portion of the cover frame, the fans on the two sides are respectively positioned on the two sides of the placement plate I, the rodless air cylinders are arranged on the left side of the upper portion of the mounting frame, the sliding blocks are arranged on the rodless air cylinders, and the sliding blocks are connected with the left side of the placement plate I.

Further, a straight sliding groove is formed in the right side in the mounting frame.

Further, the mounting frame is also provided with a replacement group for replacing the placing plate I.

Further, the replacement group comprises a synchronous belt, belt pulleys, a matched toothed plate, a screw II and a driving rack, wherein the two sides of the inner left side of the installation frame are symmetrically and rotatably provided with the belt pulleys, the synchronous belt is sleeved between the belt pulleys in a rotating mode, the middle of the right front part of the synchronous belt is bent, the rear of the two belt pulleys at the front part is prolonged in a concave mode, stop teeth are convexly arranged on the upper side and the lower side of the synchronous belt in a staggered mode, the matched toothed plate meshed with the stop teeth at the two positions of the synchronous belt is movably arranged on the inner left side of the installation frame in a staggered mode, the screw II is arranged on the matched toothed plate at the two positions in a threaded mode, driving racks are arranged on the upper portions of the screw II at the two positions in a threaded mode, the synchronous belt is in rotary contact with the end portions of the two driving racks, the right side of the driving rack is in sliding contact with the right arm surface of the installation frame, and the right side of the bottom of the placing plate I is connected with the driving rack at the upper portion.

Further, the replacement group further comprises bearing columns, a movable plate, a chute plate, guide rails II, a placement plate II and key dies II, wherein the guide rails II are arranged on two sides of the inner bottom of the installation frame, the movable plate is arranged between the guide rails II on two sides in a sliding mode, the right side of the movable plate is connected with a driving frame on the lower portion, the chute plate is arranged in the middle position of the inner bottom of the installation frame, the right side of the chute plate is provided with a guide groove, the whole guide groove is in an inverted trapezoid shape, the guide groove of the chute plate is provided with a sliding plate in a sliding mode, the two sides of the top of the movable plate are symmetrical and are provided with bearing columns in a sliding mode, the placement plates II are arranged at the tops of the bearing columns together, the bottoms of the placement plates II are connected with the bottoms of the sliding plates, and the tops of the placement plates II are provided with the key dies II.

Further, limiting sliding grooves are formed in two sides of the tops of the placing plate I and the placing plate II.

Further, still including mounting, screw rod I, guide bar, regulating seat and regulating wheel, mounting bracket right rear side is provided with the mounting, and the mounting internal thread is provided with screw rod I, and mounting bracket rear portion both sides all are provided with the guide bar, and the slip is provided with the regulating seat between the guide bar of both sides, and the regulating seat slides in the straight form spout of mounting bracket, and screw rod I screw thread runs through in the regulating seat, and the left side is located the interior left wall of mounting bracket on the regulating seat and rotates and be provided with the regulating wheel, and the recess rotation cover in the front portion of the hold-in range is in the regulating wheel outside.

Further, still including guide block, spring and roller, place board I and place in the spacing spout of board II and all slide and be provided with the guide block, and place and all rotate and slide between the guide block of board I and the both sides of placing board II and be provided with the roller to the silica gel button pad press, all be provided with the spring between the sliding connection department of two roller upper portion both sides and guide block.

Further, when the placing plate I drives the sliding seat to slide through the rodless cylinder, the driving frame on the right side of the bottom is driven to move, the screw rod II in threaded connection with the placing plate I and the matching toothed plate synchronously move, the matching toothed plate drives the synchronous belt meshed with the stopping teeth to rotate and operate, the lower part of the synchronous belt drives the other matching toothed plate and the placing plate II to relatively operate, and the guide groove is used for guiding the placing plate II to slide on the guide rail II.

The utility model has the advantages that 1, the electric rail drives the sliding block to move, so that the electric push rod reaches a preset position, the degree of automation is high, the manual intervention is reduced, the drying of conductive ink or carbon points on the silica gel key is accelerated by starting the fan, the drying time is shortened, and the production efficiency is improved.

2. After the rodless cylinder is started, the sliding seat is driven to move, so that the driving frame on the placing plate I is driven to move, automatic replacement of the placing plate is realized, stable sliding of the placing plate II is ensured due to the design of the guide groove, stability of the placing plate II is ensured due to the guide rail II, and the whole replacement process is smoother.

Drawings

FIG. 1 is a schematic view of the overall assembly of the present utility model.

Fig. 2 is a schematic view of the structure of the cover frame and its components removed from the mounting frame.

Fig. 3 is a schematic view, partly in section, showing the lower structure of the placement plate I of the present utility model, after being cut away.

Fig. 4 is a schematic view of the structure of the mounting frame of the present utility model showing the right view angle after being partially disassembled.

FIG. 5 is a schematic view of the construction of the guide block, spring and roller of the present utility model.

FIG. 6 is a schematic view of the structure of the pulley, mating toothed plate, and adjustment wheel of the present utility model.

Fig. 7 is a schematic structural view of the fixing member, the screw rod I, the adjusting seat and the like.

Fig. 8 is a schematic structural view of the timing belt, pulley, and fastener of the present utility model.

In the reference numerals 1_mounting, 2_cover frame, 3_electric rail, 4_slide, 5_electric push rod, 51_connecting plate, 6_platen, 61_module, 7_key mold I, 71_key mold II, 8_placement plate I, 81_placement plate II, 9_rail I, 91_rail II, 10_cartridge, 11_fan, 12_rodless cylinder, 13_slider, 14_timing belt, 15_pulley, 151_mount, 152_screw I, 153_guide rod, 154_adjustment seat, 155_adjustment wheel, 156_mating toothed plate, 157_screw II, 158_drive rack, 16_carrier bar, 17_moving plate, 18_slide plate, 19_runner plate, 20_guide block, 21_spring, 22_roller.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Examples: the utility model provides a carbon pointing machine for silica gel key production, as shown in figures 1-7, including mounting bracket 1, cover frame 2, electric rail 3, sliding seat 4, electric putter 5, connecting plate 51, die plate 6, module 61, key mould I7, place board I8, guide rail I9, ink horn 10, fan 11, rodless cylinder 12 and slider 13, mounting bracket 1 is as the foundation structure of whole equipment, support all other subassemblies, and provide stable work platform, the right side has seted up a style of calligraphy spout in mounting bracket 1, still be equipped with on mounting bracket 1 and be used for changing the replacement group of placing board I8, mounting bracket 1 top rear side is provided with cover frame 2, protect inside mechanical parts from external environment influence, and provide the enclosure space for part operation, cover frame 2 top intermediate position is provided with electric rail 3, allow sliding seat 4 to follow its length direction and remove, provide the location of horizontal direction for follow-up action, the electric rail 3 is provided with a sliding seat 4 in a sliding way, the electric rail 3 moves to carry an electric push rod 5 and accessories thereof to a required position, the bottom of the sliding seat 4 is provided with the electric push rod 5, the lifting of a connecting plate 51 is controlled through vertical movement, the descending and the lifting of a die plate 6 are controlled, the outer side of the lower part of the electric push rod 5 is provided with the connecting plate 51, the die plate 6 is arranged on the connecting plate 51 in a sliding way, the silicon rubber key is directly contacted, the module 61 performs the carbon pointing operation, the bottom of the die plate 6 is provided with the module 61, both sides of the top of the mounting frame 1 are provided with guide rails I9, the movement of the placing plate I8 is guided, the smooth access of the working area is ensured, the placing plate I8 is arranged between the guide rails I9 on both sides in a sliding way, a key die I7 is borne, the key die I7 can move on the guide rails I9, the position of the silicon rubber key is fixed, the consistency and the accuracy of every point carbon operation are ensured, the ink box 10 positioned at the rear of the key die I7 is arranged at the inner bottom of the cover frame 2, conductive ink or carbon points are stored, point carbon materials are supplied, fans 11 are arranged on two sides of the front side of the lower part of the cover frame 2, the drying speed of the conductive ink or the carbon points is accelerated, the working efficiency is improved, the fans 11 on two sides are respectively positioned on two sides of the placing plate I8, a rodless cylinder 12 is arranged on the left side of the upper part of the mounting frame 1, the sliding block 13 is pushed to move along the linear motion, the transverse movement of the placing plate I8 is indirectly controlled, the sliding block 13 is arranged on the rodless cylinder 12 in a sliding manner, and the sliding block 13 is connected with the placing plate I8 under the action of the rodless cylinder 12, so that the automatic replacement of the placing plate I8 is realized.

As shown in fig. 3, 6 and 8, the replacement set comprises a synchronous belt 14, belt pulleys 15, a matched toothed plate 156, a screw rod II157 and a driving frame 158, wherein the two sides of the left side in the installation frame 1 are symmetrical and are rotatably provided with the belt pulleys 15, the belt pulleys 15 are rotatably sleeved with the synchronous belt 14, the middle of the right front part of the synchronous belt 14 is bent, the rear parts of the two belt pulleys 15 at the front part are extended in a concave shape, stop teeth are protruded on the upper side and the lower side of the synchronous belt 14 in a staggered mode, the matched toothed plate 156 meshed with the stop teeth at the two positions of the synchronous belt 14 is movably arranged on the left side in the installation frame 1 in a staggered mode, the screw rod II157 is arranged on the two matched toothed plates 156 in a threaded mode, the driving frames 158 are arranged on the upper parts of the two screw rods II157 in a threaded mode, the synchronous belt 14 are in rotary contact with the end parts of the two driving frames 158, the right sides of the two driving frames 158 are in sliding contact with the right arm surfaces in the installation frame 1, the right side of the placing plate I8 is connected with the driving frame 158 at the upper part, and the alternate switching between the placing plate I8 and the placing plate II81 is realized through the cooperation of the stop teeth and the synchronous belt 14.

As shown in fig. 2 and 3, the replacement group further includes: the bearing column 16, the moving plate 17, the sliding groove plate 19, the guide rail II91, the placing plate II81 and the key die II71, the guide rail II91 is arranged on two sides of the inner bottom in the mounting frame 1, the moving plate 17 is arranged between the guide rails II91 on two sides in a sliding way, the right side of the moving plate 17 is connected with the driving frame 158 on the lower part, the sliding groove plate 19 is arranged in the middle position of the inner bottom in the mounting frame 1, the right side in the sliding groove plate 19 is provided with a guide groove which is in an inverted trapezoid shape as a whole, the sliding plate 18 is arranged on the guide groove of the sliding groove plate 19 in a sliding way, the bearing columns 16 are symmetrically arranged on two sides of the top of the moving plate 17 in a sliding way, the placing plates II81 are jointly arranged on the top of each bearing column 16, the bottom of the placing plate II81 is connected with the bottom of the sliding plate 18, the top of the placing plate II81 is provided with a key die II71, when the placing plate I8 drives the sliding seat 4 to slide through the rodless cylinder 12, the driving frame 158 on the right side of the bottom is driven to move, the screw rod II157 in threaded connection with the placing plate II and the matching toothed plate 156 synchronously move, the matching toothed plate 156 drives the synchronous belt 14 meshed with the locking teeth to rotate and operate, the lower part of the synchronous belt 14 drives the other matching toothed plate 156 and the placing plate II81 to relatively operate, and the guide groove is used for guiding the sliding seat to slide on the guide rail II91, and the two sides of the top of the placing plate I8 and the placing plate II81 are provided with limiting sliding grooves.

As shown in fig. 6-8, the device further comprises a fixing piece 151, a screw rod II152, a guide rod 153, an adjusting seat 154 and an adjusting wheel 155, wherein the fixing piece 151 is arranged on the right rear side of the installation frame 1, the screw rod I152 is arranged in the fixing piece 151 in a threaded manner, the guide rods 153 are arranged on two sides of the rear portion of the fixing piece 151 in a sliding manner, the adjusting seat 154 is arranged between the guide rods 153 on two sides in a sliding manner, the adjusting seat 154 slides in a straight-shaped sliding groove of the installation frame 1, the screw rod I152 is threaded through the adjusting seat 154, the adjusting wheel 155 is rotatably arranged on the left wall surface of the installation frame 1 on the left side in the adjusting seat 154, the concave portion of the front portion of the synchronous belt 14 is rotatably sleeved on the outer side of the adjusting wheel 155, and the tightness of the synchronous belt 14 can be adjusted through cooperation of the components, so that the normal operation of the synchronous belt 14 is kept.

As shown in FIG. 5, the device further comprises guide blocks 20, springs 21 and rollers 22, wherein the guide blocks 20 are slidably arranged in limiting sliding grooves of the placement plate I8 and the placement plate II81, the rollers 22 for pressing the silica gel key pads are rotatably and slidably arranged between the placement plate I8 and the guide blocks 20 on two sides of the placement plate II81, the springs 21 are arranged between two sides of the upper part of the rollers 22 and the sliding connection parts of the guide blocks 20, and the above components are combined for use, so that the silica gel keys are uniformly pressed in the carbon dropping process, and the quality of carbon dropping is improved.

Before carbon is dispensed, firstly, a silica gel key is placed in a key mould to ensure that the key position is correct, a placing plate is placed on a guide rail I9, the key mould is fixed, an electric rail 3 is started, a sliding seat 4 is driven to move, an electric push rod 5 is started to reach a preset position, the electric push rod 5 is driven to drive a connecting plate 51 to descend, a pressing plate 6 is contacted with the silica gel key, a module 61 on the pressing plate 6 is dispensed with carbon on the silica gel key, conductive ink or carbon points in an ink box 10 are stamped on the key, a fan 11 is started, the fan 11 blows air to accelerate the drying of the conductive ink or carbon points on the silica gel key, after the drying is completed, the electric push rod 5 ascends, the pressing plate 6 is driven to be separated from the silica gel key, a rodless cylinder 12 is started to drive a sliding seat 4 to move, and a driving frame 158 on the placing plate I8 is driven to move, the screw rod II157 in threaded connection with the driving frame 158 and the matched toothed plate 156 synchronously move to drive the synchronous belt 14 to rotate, the lower part of the synchronous belt 14 drives the other matched toothed plate 156 and the placing plate II81 to relatively operate, the placing plate II81 slides on the guide rail II91, the guide groove of the sliding groove plate 19 is used as a guide to realize the movement of the placing plate II81, the guide groove ensures the stable sliding of the placing plate II81, the guide rail II91 ensures the stability of the placing plate II81, after the placing plate II81 on the moving plate 17 reaches a preset position, the carbon dropping process is repeated, and the fixing piece 151, the screw rod I152, the guide rod 153 and the regulating seat 154 are used for regulating the position of the regulating wheel 155, so that the tightness regulation of the synchronous belt 14 is realized, and the guide block 20, the spring 21 and the roller 22 are used for applying uniform pressure to a silica gel key to ensure the carbon dropping effect.

While the application has been described in detail and with reference to specific examples thereof, the principles and embodiments of the application are described herein, and the above examples are provided to assist in understanding the method and core concepts of the application, and further, to those skilled in the art, in light of the teachings of the application, the application should not be construed as limited in scope to the specific embodiments and applications described herein.

Claims (9)

1. The utility model provides a point carbon machine for silica gel button production, its characterized in that, including mounting bracket (1), cover frame (2), electronic track (3), sliding seat (4), electric putter (5), connecting plate (51), moulding plate (6), module (61), key mould I (7), place board I (8), guide rail I (9), ink horn (10), fan (11), rodless cylinder (12) and slider (13), mounting bracket (1) top rear side is provided with cover frame (2), cover frame (2) top central point puts and is provided with electronic track (3), slide on electronic track (3) is provided with sliding seat (4), sliding seat (4) bottom is provided with electric putter (5), electric putter (5) lower part outside is provided with connecting plate (51), slide on connecting plate (51) and be provided with moulding plate (6), moulding plate (6) bottom is provided with module (61), mounting bracket (1) top both sides all are provided with guide rail I (9), both sides slide between guide rail I (9) and are provided with place board I (8), place on the mould I (7), the ink box is characterized in that an ink box (10) positioned at the rear of the key die I (7) is arranged in the inner bottom of the cover frame (2), fans (11) are arranged on two sides of the front side of the lower portion of the cover frame (2), the fans (11) are respectively arranged on two sides of the placing plate I (8), a rodless cylinder (12) is arranged on the left side of the upper portion of the mounting frame (1), a sliding block (13) is arranged on the rodless cylinder (12) in a sliding mode, and the sliding block (13) is connected with the left side of the placing plate I (8).

2. The carbon pointing machine for producing silica gel keys according to claim 1, wherein a straight sliding groove is formed on the right side in the mounting frame (1).

3. The carbon pointing machine for producing silica gel keys according to claim 2, wherein the mounting frame (1) is further provided with a replacement group for replacing the placing plate I (8).

4. The carbon pointing machine for producing silica gel keys according to claim 3, wherein the replacing group comprises a synchronous belt (14), belt pulleys (15), a matched toothed plate (156), a screw rod II (157) and a driving frame (158), the belt pulleys (15) are symmetrically and rotatably arranged on two sides of the inner left side of the mounting frame (1), the synchronous belt (14) is rotatably sleeved between the belt pulleys (15), the middle of the right front part of the synchronous belt (14) is bent, the rear parts of the two belt pulleys (15) at the front part are extended in a concave shape, stop teeth are convexly arranged on the upper side and the lower side of the synchronous belt (14) in a staggered mode, the matched toothed plate (156) meshed with the stop teeth on the two sides of the synchronous belt (14) are movably arranged on the left side of the mounting frame (1), the screw rod II (157) is arranged on the upper part of the screw rod II in a screwed mode, the driving frame (158) is arranged on the upper part of the screw rod II, the synchronous belt (14) is in a bent mode, the end parts of the driving frame (158) are in a contact with the two driving frames (158), and the right side of the driving frame (8) are in contact with the right side of the inner side of the mounting frame (8).

5. The carbon pointing machine for producing silica gel keys according to claim 4, wherein the replacing group further comprises a bearing column (16), a moving plate (17), a chute plate (19), guide rails II (91), a placement plate II (81) and a key die II (71), wherein the guide rails II (91) are arranged on two sides of the inner bottom of the mounting frame (1), the moving plate (17) is arranged between the guide rails II (91) in a sliding manner, the right side of the moving plate (17) is connected with the lower driving frame (158), the chute plate (19) is arranged in the middle of the bottom of the mounting frame (1), a guide groove is formed in the right side of the chute plate (19), the whole chute is in an inverted trapezoid shape, the chute plate (18) is arranged on the guide groove of the chute plate (19) in a sliding manner, the two sides of the top of the moving plate (17) are symmetrical and are provided with the bearing columns (16), the placement plate II (81) are arranged on the top of the bearing columns (16) in a sliding manner, the bottom of the placement plate II (81) is connected with the bottom of the chute plate (18), and the key die II (81) is arranged on the top of the chute plate (19).

6. The carbon pointing machine for producing silica gel keys according to claim 5, wherein the two sides of the top of the placing plate I (8) and the two sides of the top of the placing plate II (81) are respectively provided with a limiting chute.

7. The carbon pointing machine for producing silica gel keys according to claim 6, further comprising a fixing member (151), a screw rod I (152), a guide rod (153), an adjusting seat (154) and an adjusting wheel (155), wherein the fixing member (151) is arranged on the right rear side of the mounting frame (1), the screw rod I (152) is arranged on the inner thread of the fixing member (151), the guide rods (153) are arranged on two sides of the rear portion of the fixing member (151), the adjusting seat (154) is slidably arranged between the guide rods (153) on two sides, the adjusting seat (154) is slidably arranged in a straight-line-shaped chute of the mounting frame (1), the screw rod I (152) is threaded through the adjusting seat (154), the adjusting wheel (155) is rotatably arranged on the inner left wall surface of the mounting frame (1) on the left side of the adjusting seat (154), and the concave part of the front portion of the synchronous belt (14) is rotatably sleeved on the outer side of the adjusting wheel (155).

8. The carbon pointing machine for producing silica gel keys according to claim 7, further comprising guide blocks (20), springs (21) and rollers (22), wherein the guide blocks (20) are slidably arranged in limiting sliding grooves of the placing plate I (8) and the placing plate II (81), the rollers (22) for pressing the silica gel key pads are rotatably and slidably arranged between the placing plate I (8) and the guide blocks (20) on two sides of the placing plate II (81), and the springs (21) are arranged between two sliding connection positions of two sides of the upper portion of the rollers (22) and the guide blocks (20).

9. The carbon pointing device for silica gel key production according to claim 8, wherein when the placing plate I (8) drives the sliding seat (4) to slide through the rodless cylinder (12), the driving frame (158) on the right side of the bottom is driven to move, the screw rod II (157) and the mating toothed plate (156) which are in threaded connection with the placing plate I are synchronously moved, the mating toothed plate (156) drives the synchronous belt (14) engaged with the mating toothed plate (156) to rotate, and the lower portion of the synchronous belt (14) drives the other mating toothed plate (156) and the placing plate II (81) to relatively operate, and the guide groove is used as a guide to slide on the guide rail II (91).