CN216267667U

CN216267667U - Riveting hot melting device for assembling keyboard frame

Info

Publication number: CN216267667U
Application number: CN202122203166.1U
Authority: CN
Inventors: 王巍; 韩义春
Original assignee: Chongqing Xinju Plastic Products Co ltd
Current assignee: Chongqing Xinju Plastic Products Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-12
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of keyboard production, and discloses a riveting hot melting device for assembling a keyboard frame. This riveting hot melt device is used in equipment of keyboard frame, it rotates to drive the dwang through servo motor, and two gear intermeshing therefore the left side gear drives the synchronous rotation of right side gear, make the rotary rod rotate, and then drive two winding roller synchronous rotation rolling stay cords, stay cord pulling fixed plate compression reset spring, and then the distance between two fixed plates has been enlarged, when the stay cord was loosened in the rotation of winding roller, two fixed plates moved in opposite directions under reset spring's effect, can adjust the distance between two fixed plates, the convenient not unidimensional frame of fixing carries out the riveting hot melt, be favorable to improving hot melt efficiency.

Description

Riveting hot melting device for assembling keyboard frame

Technical Field

The utility model relates to the technical field of keyboard production, in particular to a riveting hot melting device for assembling a keyboard frame.

Background

The keyboard is an instruction and data input device for operating computer equipment, and also refers to a group of function keys for operating a machine or equipment through system arrangement, the keyboard is the most common and the most main input equipment, English letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands and input data and the like to the computer, the frame of the keyboard needs to be assembled in the production process of the keyboard, a riveting hot melting device needs to be used in the assembly process, the riveting hot melting device is used for connecting workpieces made of different materials, so that the thermosetting plastic and the hot melting plastic workpieces are mutually connected, and the connecting parts are not easy to be fragile, beautiful, firm and good in sealing performance.

The existing riveting hot melting device for assembling the keyboard frame has the defects in the using process, for example, a fixing device in the riveting hot melting device is generally fixed and can not be adjusted, only the keyboard frame with a single size can be fixed, different hot melting devices are required to be replaced when the frames with different sizes are subjected to hot welding, limitation exists, the hot melting efficiency of the riveting hot melting device is reduced, and the riveting hot melting device for assembling the keyboard frame is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the riveting hot melting device for assembling the keyboard frame, which has the advantage of being convenient for fixing the keyboard frames with different sizes, and solves the problems that the fixing device in the conventional riveting hot melting device for assembling the keyboard frames is generally fixed and can not be adjusted, only the keyboard frame with a single size can be fixed, and different hot melting devices need to be replaced when the frames with different sizes are subjected to hot welding, so that the limitation exists, and the hot melting efficiency of the riveting hot melting device is reduced.

(II) technical scheme

In order to realize the purpose of conveniently fixing the keyboard frames with different sizes, the utility model provides the following technical scheme: riveting hot melt device is used in keyboard frame equipment, the on-line screen storage device comprises a base, the top of base is provided with the U-shaped frame, the top of U-shaped frame be provided with one end extend to its inside and rather than the hot melt subassembly of inner wall left and right sides swing joint, be provided with the diaphragm between the inner wall left and right sides of base, the top of diaphragm is provided with the top and controls the top and all extend to the top of base and be located the inside fixed subassembly of U-shaped frame in both ends, be provided with between the interior diapire of diaphragm and base about both ends all run through the diaphragm and with fixed subassembly fixed connection's adjusting part.

Preferably, the hot melt subassembly includes the pneumatic cylinder, the top fixed mounting of U-shaped frame has the pneumatic cylinder, the output of pneumatic cylinder extends to the inside of U-shaped frame and fixed mounting have the left and right sides respectively with the electronic slide rail of the inner wall left and right sides swing joint of U-shaped frame, the bottom slidable mounting of electronic slide rail has the hot melt control panel, the bottom fixed mounting of hot melt control panel has the rivet hot welding head.

Preferably, the fixed subassembly includes the limiting plate, the top fixed mounting of diaphragm has quantity to be two and be the limiting plate that bilateral symmetry distributes, two fixed mounting has the slide bar between the limiting plate, the outside movable mounting of slide bar has quantity to all extend to the top of base and lie in the inside fixed plate of U-shaped frame for two and top one end, controls two the equal fixed mounting in looks dorsal part of fixed plate has the pull ring, controls two equal fixed mounting has the reset spring of cover outside the slide bar between the dorsal part of fixed plate and the two limiting plates of controlling.

Preferably, the adjusting part includes servo motor, the interior diapire fixed mounting of base has servo motor, servo motor's output shaft department fixed mounting have with diaphragm swing joint's dwang, movable mounting has the rotary rod that is located servo motor right side between the interior diapire of diaphragm and base, the equal fixed mounting in outside of dwang and rotary rod has the gear, two gear intermeshing, the equal fixed mounting in outside of dwang and rotary rod has the wire winding roller that is located the gear top, the equal fixed mounting in inner wall left and right sides of base has quantity to be two and is located the gyro wheel of both sides about the diaphragm respectively, the outside winding of wire winding roller have one end to run through bottom gyro wheel, diaphragm and top gyro wheel in proper order and with pull ring fixed connection's stay cord.

Preferably, one end of the bottom of the fixed plate is movably connected with the top of the transverse plate, and the top of the transverse plate is provided with a sliding groove matched with the moving track of the fixed plate.

Preferably, the opposite sides of the left and right fixing plates are fixedly provided with rubber blocks positioned above the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a riveting hot melting device for assembling a keyboard frame, which has the following beneficial effects:

this riveting hot melt device is used in equipment of keyboard frame, it rotates to drive the dwang through servo motor, and two gear intermeshing therefore the left side gear drives the synchronous rotation of right side gear, make the rotary rod rotate, and then drive two winding roller synchronous rotation rolling stay cords, stay cord pulling fixed plate compression reset spring, and then the distance between two fixed plates has been enlarged, when the stay cord was loosened in the rotation of winding roller, two fixed plates moved in opposite directions under reset spring's effect, can adjust the distance between two fixed plates, the convenient not unidimensional frame of fixing carries out the riveting hot melt, be favorable to improving hot melt efficiency.

Drawings

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

fig. 2 is a partial schematic view of the connection of the rotating rod and the gear according to the structure of the utility model.

In the figure: the device comprises a base 1, a 2U-shaped frame, a 3 hot melting assembly, a 31 hydraulic cylinder, a 32 electric sliding rail, a 33 hot melting control plate, a 34 hot riveting joint, a 4 fixing assembly, a 41 fixing plate, a 42 pull ring, a 43 return spring, a 44 sliding rod, a 45 limiting plate, a 5 adjusting assembly, a 51 roller, a 52 pull rope, a 53 servo motor, a 54 rotating rod, a 55 gear, a 56 winding roller, a 57 rotating rod and a 6 transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: riveting hot melt device is used in keyboard frame equipment includes base 1, and the top fixed mounting of base 1 has U-shaped frame 2, and the top fixed mounting of U-shaped frame 2 has one end to extend to its inside and rather than the hot melt subassembly 3 of the inner wall left and right sides swing joint.

Hot melt subassembly 3 includes pneumatic cylinder 31, the top fixed mounting of U-shaped frame 2 has pneumatic cylinder 31, the output of pneumatic cylinder 31 extends to the inside of U-shaped frame 2 and fixed mounting have the left and right sides respectively with the electronic slide rail 32 of the inner wall left and right sides swing joint of U-shaped frame 2, the bottom slidable mounting of electronic slide rail 32 has hot melt control panel 33, the bottom fixed mounting of hot melt control panel 33 has hot rivet welding head 34, fixed mounting has diaphragm 6 between the inner wall left and right sides of base 1, the top fixed mounting of diaphragm 6 has the top left and right sides both ends all to extend to base 1's top and be located the inside fixed subassembly 4 of U-shaped frame 2.

Fixed subassembly 4 includes limiting plate 45, the top fixed mounting of diaphragm 6 has quantity to be two and be bilateral symmetry's limiting plate 45, fixed mounting has slide bar 44 between two limiting plate 45, the outside movable mounting of slide bar 44 has quantity to be two and top one end all extends to base 1's top and is located the inside fixed plate 41 of U-shaped frame 2, the bottom one end of fixed plate 41 and the top swing joint of diaphragm 6, the spout with fixed plate 41 removal orbit looks adaptation is seted up at the top of diaphragm 6, the equal fixed mounting in opposite side of controlling two fixed plates 41 has the block rubber that is located the base 1 top, the equal fixed mounting in opposite side of controlling two fixed plates 41 has pull ring 42, it overlaps the outside reset spring 43 of slide bar 44 to control equal fixed mounting between two limiting plate 45 of the opposite side of two fixed plates 41, fixed mounting controls between diaphragm 6 and the inner bottom wall of base 1 and controls the regulation group that both ends all run through diaphragm 6 and fixed subassembly 4 fixed connection about both ends And (5) a.

Adjusting part 5 includes servo motor 53, the interior diapire fixed mounting of base 1 has servo motor 53, servo motor 53's output shaft department fixed mounting has dwang 57 with diaphragm 6 swing joint, movable mounting has the rotary rod 54 that is located servo motor 53 right side between diaphragm 6 and the interior diapire of base 1, the equal fixed mounting in outside of dwang 57 and rotary rod 54 has gear 55, two gear 55 intermeshing, the equal fixed mounting in outside of dwang 57 and rotary rod 54 has wire winding roller 56 that is located the gear 55 top, the equal fixed mounting in inner wall left and right sides of base 1 has quantity to be two and is located the gyro wheel 51 of diaphragm 6 upper and lower both sides respectively, the outside winding of wire winding roller 56 has one end to run through bottom gyro wheel 51 in proper order, diaphragm 6 and top gyro wheel 51 and pull ring 42 fixed connection's stay cord 52.

Drive dwang 57 through servo motor 53 and rotate, and two gears 55 intermeshing therefore left side gear 55 drives right side gear 55 synchronous rotation, make rotary rod 54 rotate, and then drive two winding roller 56 synchronous rotation rolling stay cords 52, stay cord 52 pulling fixed plate 41 compression reset spring 43, and then the distance between two fixed plates 41 has been enlarged, when winding roller 56 rotates and loosens stay cord 52, two fixed plates 41 move in opposite directions under reset spring 43's effect, can adjust the distance between two fixed plates 41, conveniently fix not unidimensional frame and carry out the riveting hot melt, be favorable to improving hot melt efficiency.

In summary, in the riveting hot-melting device for assembling the keyboard frame, the rotating rod 57 is driven to rotate by the servo motor 53, and the two gears 55 are meshed with each other, so that the left gear 55 drives the right gear 55 to synchronously rotate, the rotating rod 54 rotates, the two winding rollers 56 are driven to synchronously rotate the winding pull rope 52, the pull rope 52 pulls the fixing plates 41 to compress the return spring 43, and further the distance between the two fixing plates 41 is enlarged, when the winding rollers 56 rotate to loosen the pull rope 52, the two fixing plates 41 move towards each other under the action of the return spring 43, the distance between the two fixing plates 41 can be adjusted, frames with different sizes can be conveniently fixed for riveting hot-melting, the hot-melting efficiency can be improved, the defects of the existing riveting hot-melting device for assembling the keyboard frame in the use process are solved, for example, the fixing device in the riveting hot-melting device is generally fixed and can not be adjusted, can only fix the keyboard frame of single size, then need change different hot melt devices when carrying out the hot welding to the frame of equidimension not, have the limitation, reduced the problem of riveting hot melt device's hot melt efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Riveting hot melt device is used in equipment of keyboard frame, including base (1), the top of base (1) is provided with U-shaped frame (2), the top of U-shaped frame (2) is provided with one end and extends to its inside and rather than inner wall left and right sides swing joint's hot melt subassembly (3), be provided with diaphragm (6), its characterized in that between the inner wall left and right sides of base (1): the top of diaphragm (6) is provided with top left and right sides both ends and all extends to the top of base (1) and is located inside fixed subassembly (4) of U-shaped frame (2), be provided with between the inner diapire of diaphragm (6) and base (1) about both ends all run through diaphragm (6) and with fixed subassembly (4) fixed connection's adjusting part (5).

2. The riveting hot melting device for assembling the keyboard frame according to claim 1, wherein: hot melt subassembly (3) include pneumatic cylinder (31), the top fixed mounting of U-shaped frame (2) has pneumatic cylinder (31), the output of pneumatic cylinder (31) extends to the inside and the fixed mounting of U-shaped frame (2) have the left and right sides respectively with the inner wall left and right sides swing joint's of U-shaped frame (2) electronic slide rail (32), the bottom slidable mounting of electronic slide rail (32) has hot melt control panel (33), the bottom fixed mounting of hot melt control panel (33) has hot rivet welding head (34).

3. The riveting hot melting device for assembling the keyboard frame according to claim 1, wherein: fixed subassembly (4) include limiting plate (45), the top fixed mounting of diaphragm (6) has limiting plate (45) that quantity is two and be bilateral symmetry distribution, two fixed mounting has slide bar (44) between limiting plate (45), the outside movable mounting of slide bar (44) has quantity to be two and top one end all extends to the top of base (1) and is located fixed plate (41) of U-shaped frame (2) inside, controls two the equal fixed mounting in the back of the body side of fixed plate (41) has pull ring (42), controls two the back of the body side of fixed plate (41) and control between two limiting plate (45) equal fixed mounting have cover reset spring (43) outside slide bar (44).

4. The riveting hot melting device for assembling the keyboard frame according to claim 3, wherein: adjusting part (5) includes servo motor (53), the interior diapire fixed mounting of base (1) has servo motor (53), the output shaft of servo motor (53) is located fixed mounting have with diaphragm (6) swing joint's dwang (57), movable mounting has rotary rod (54) that is located servo motor (53) right side between the interior diapire of diaphragm (6) and base (1), the equal fixed mounting in outside of dwang (57) and rotary rod (54) has gear (55), two gear (55) intermeshing, the equal fixed mounting in outside of dwang (57) and rotary rod (54) has wire winding roller (56) that is located gear (55) top, the equal fixed mounting in quantity in the inner wall left and right sides of base (1) is two and is located gyro wheel (51) of both sides about diaphragm (6) respectively, the outside winding of wire winding roller (56) has one end to run through bottom gyro wheel (51) in proper order, A transverse plate (6), a top roller (51) and a pull rope (52) fixedly connected with the pull ring (42).

5. The riveting hot melting device for assembling the keyboard frame according to claim 3, wherein: one end of the bottom of the fixing plate (41) is movably connected with the top of the transverse plate (6), and the top of the transverse plate (6) is provided with a sliding groove matched with the moving track of the fixing plate (41).

6. The riveting hot melting device for assembling the keyboard frame according to claim 3, wherein: the opposite sides of the left fixing plate and the right fixing plate (41) are fixedly provided with rubber blocks positioned above the base (1).