CN212238044U

CN212238044U - Glass glues rifle

Info

Publication number: CN212238044U
Application number: CN202020385431.5U
Authority: CN
Inventors: 李挺进; 陈敏; 汤群飞
Original assignee: Zhejiang Burley Tools Co ltd
Current assignee: Zhejiang Burley Tools Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-29
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a glass glues rifle, include: casing, motor, decelerator, transmission, starting switch, back switch, first travel switch, second travel switch and circuit board, the motor with decelerator, transmission connect gradually, the circuit board with starting switch, back switch, travel switch and motor are connected respectively, the starting switch control motor carries out corotation, the switch control motor that backs reverses, first travel switch and second travel switch carry out spacingly to thrust unit. The utility model discloses a starting switch and backward switch control motor respectively carry out corotation or reversal and travel switch's limit function, both can realize manual control and return gluey distance, can realize rack reciprocating motion's stroke safety again, prevent effectively that the maloperation from causing the damage to the machine, prolong the life of machine.

Description

Glass glues rifle

Technical Field

The utility model relates to a crowded rifle of gluing, more specifically say, relate to a glass glues rifle.

Background

The glass cement gun is a sealing, caulking and gluing tool, and is widely applied to industries such as architectural decoration, electronic appliances, automobile and automobile parts, ships, containers and the like.

Chinese patent CN103706535B discloses a glue gun, in which a motor is controlled by a control module, when a trigger switch is triggered, the motor starts to rotate and continuously rotates along with the trigger switch being continuously triggered, so as to drive a pushing device to move forward, when the trigger switch is stopped to trigger, the motor is controlled by the control module to rotate reversely, and stops rotating after a set time, so as to control the pushing device to move backward for a set distance.

Chinese patent CN101564716B discloses an electric glass cement gun, which is connected to an integrated circuit board through the upper part of a switch, and in a circuit control circuit, after an ac power supply is connected, a dc voltage-stabilized power supply is sent to a motor forward rotation control unit and a motor reverse rotation control unit through a control switch to generate multiple power supplies for forward rotation and reverse rotation of the motor, so that the motor can rotate forward and reversely.

The glass glue gun is connected with a power supply, the starting switch is started, no matter how long the switch is started, after the switch is loosened, the glue returning distance is fixed, the glue returning distance cannot be manually controlled, meanwhile, when the glass glue gun is used, misoperation sometimes occurs, the starting switch is pressed carelessly, the switch is loosened in a short time after the starting switch is pressed equivalently, the glue returning distance is fixed, the glue returning distance is larger than the forward pushing distance of the rack, the rack is located at the limit position, the internal gear is in the extrusion state at the moment, the actions are repeated again, after the rack conducts reciprocating motion for multiple times, the speed reducing mechanism or the motor can fail, the misoperation cannot be avoided in practical use, the speed reducing mechanism or the motor can fail after multiple times of misoperation, and the service life of the motor or the speed reducing mechanism is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the aforesaid provided, provide a return and glue glass that the distance is steerable, prevent the maloperation and glue rifle.

The technical scheme provided comprises the following steps:

in the glass cement gun of the present invention, include: the motor is connected with the speed reducer, the tripping device is connected with the speed reducer, the speed reducer is connected with the transmission device, the transmission device is connected with the pushing device, the pushing device is positioned in the shell, the first limiting piece is positioned at one end of the pushing device, the second limiting piece is positioned at the other end of the pushing device, the first stroke switch is positioned at one end of the shell, the second stroke switch is positioned at the other end of the shell, the first limiting piece and the first stroke switch are positioned at the same side of the shell, and the second limiting piece and the second stroke switch are positioned at the same side of the shell, the starting switch, the backward switch, the first travel switch and the second travel switch are respectively connected with the circuit board, the first travel switch is located at one end of the pushing device, the second travel switch is located at the other end of the pushing device, and the circuit board is connected with the motor.

In the glass cement gun of the present invention, the transmission device is connected to the pushing device through a gear engagement.

Among the glass glue gun, transmission includes little awl tooth, big awl tooth, straight-teeth gear, jackshaft and output shaft, big awl tooth with the straight-teeth gear is located on the output shaft, and the straight-teeth gear is located the top of big awl tooth, little awl tooth with jackshaft connection, little awl tooth is connected with big awl tooth meshing.

In the glass cement gun, the pushing device comprises a rack handle, a rack, a rubber tube pushing sheet and a rack supporting sleeve, the rack supporting sleeve is located inside the casing, the rack is installed in the rack supporting sleeve, the rack handle is located at one end of the rack, the rubber tube pushing sheet is located at the other end of the rack, the rubber tube pushing sheet and the rubber strip is installed between the casings.

In the glass cement gun of the utility model, when the starting switch is pressed down, the motor rotates positively to drive the speed reducer to move, the speed reducer drives the transmission device to move, so as to drive the rack to move towards the direction of extruding the adhesive tape, and when the rack moves towards the direction of extruding the adhesive tape to a first limit position, the first limit sheet is contacted with the first travel switch, so that the motor stops moving; when the backward switch is pressed down, the motor reversely rotates to drive the speed reducing device to move, the speed reducing device drives the transmission device to move, so that the rack is driven to move towards the direction far away from the rubber strip, and when the rack moves towards the direction far away from the rubber strip to a second limit position, the second limit piece is contacted with the second travel switch, so that the motor stops moving.

In the glass cement gun, the first limit piece is located at a first limit position on the rack, and the second limit piece is located at a second limit position on the rack.

In the glass cement gun, the trip gear includes dropout button, dropout connecting piece, dropout shifting block, dropout briquetting and spring, trip gear is located reduction gear, the dropout button with the dropout connecting piece is connected, the dropout connecting piece with the dropout shifting block is connected, the dropout shifting block with the dropout briquetting is connected, the spring top with the dropout briquetting is connected, the spring is fixed on reduction gear.

The utility model has the advantages that:

1. the forward rotation and the reverse rotation of the motor are respectively controlled through the starting switch and the backward switch, so that the glue returning distance can be manually controlled;

2. through first travel switch, second travel switch, realize the braking when rack motion reaches the rearmost end or moves extreme position, prevent that the rack card from dying, realize rack reciprocating motion's safe stroke, extension motor and reduction gears's life.

Drawings

FIG. 1 is a schematic view of the glass cement gun of the present invention

FIG. 2 is a schematic view of the connection between the reduction gear and the transmission device of the present invention

FIG. 3 is a rear view of the glass cement gun of the present invention

Rubber tube pushing sheet 1, rack 2, machine shell 3, first travel switch 4, rack handle 5, transmission device 6, speed regulation knob 7, tripping button 8, tripping shifting block 9, starting switch 10, backing switch 11, power indicator 12, motor 13, reduction gear 14, circuit board 15, power supply device 16, straight gear 17, rack support sleeve 18, large bevel gear 19, small bevel gear 20, tripping pressing block 21, spring 22, second travel switch 23, output shaft 24, first limiting sheet 25, second limiting sheet 26, tripping connecting piece 27, intermediate shaft 28, intermediate cover 29, transmission gear box 30 and reduction gear box 31

Detailed Description

The present description is specifically described below with reference to the accompanying drawings:

as shown in fig. 1-3, the preferred embodiment of the glass cement gun of the present invention comprises: the motor, the reduction gear, transmission, the bulldozing device, trip gear, starting switch, the back switch, first travel switch, the second travel switch, first spacing piece, the spacing piece of second, circuit board and power supply unit, drive arrangement installs in the casing, drive arrangement and bulldozing device are connected, the motor is connected with the reduction gear, reduction gear is connected with transmission, transmission and bulldozing device are connected, trip gear is connected with the reduction gear, the circuit board is connected with starting switch, the back switch, first travel switch, the second travel switch and power supply unit respectively.

The utility model discloses in the preferred embodiment of glass glues rifle, first spacing piece is located thrust device's one end, and the spacing piece of second is located thrust device's the other end, and first limit switch is located the one end of casing, and second limit switch is located the other end of casing, and first spacing piece and first limit switch are located the homonymy of casing, and the spacing piece of second and second limit switch are located the homonymy of casing, and first control switch and second control switch all are located thrust device's below.

The utility model discloses in the preferred embodiment of glass glue rifle, the switch of retreating is located power supply unit's the top, below or rear that starting switch is located the switch of retreating.

The utility model discloses in the preferred embodiment of glass glue gun, the below cloth of decelerator and transmission has trip gear, and near the release gear still has cloth the speed governing knob, and the speed of bulldozing device is adjusted to the speed governing knob.

The utility model discloses in the preferred embodiment of glass glues rifle, as shown in fig. 1, the thrust device includes rack handle 5, rack 2, rubber tube push pedal 1, rack support cover 18 is located casing 3, and rack 2 installs in rack support cover 18 to rack 2 can carry out side-to-side movement in casing 3, and rack handle 5 is located the right-hand member of rack 2, and rubber tube push pedal 1 is located the left end of rack 2, and rack handle 5, rack 2, rubber tube push pedal 1 link together in proper order, can keep rack 2 to move on a straight line when rack support cover 18 fixes rack 2.

The utility model discloses in the preferred embodiment of glass glue gun, cloth has first spacing piece 25, the spacing piece 26 of second on the rack, and first spacing piece 25 is located the left end position department of rack handle 5 for trigger first travel switch 4, and the spacing piece 26 of second is located the right-hand member position department of rubber tube pushing ram 1, is used for triggering second travel switch 23.

In the preferred embodiment of the glass cement gun of the utility model, the backward switch 11 is located below the starting switch 10, the starting switch 10 is used for controlling the motor 13 to rotate forward, the backward switch 11 is used for controlling the motor 13 to rotate backward, when the starting switch 10 is pressed, the motor 13 is powered on and rotates forward, the speed reducer 14 and the transmission device 6 are driven to move in sequence, so that the rack 2 is driven to move leftwards relative to the shell 3 continuously, and when the starting switch 10 is loosened, the rack 2 stops moving; at this moment, the backward switch 11 is pressed, the motor 13 is electrified and rotates reversely, the speed reduction device 14 and the transmission device 6 are driven to move sequentially, so that the driving rack 2 continuously moves rightwards relative to the machine shell 3, when the backward switch 11 is loosened, the rack 2 stops moving, the distance of the rack 2 can be manually controlled when the rack 2 moves leftwards and rightwards relative to the machine shell 3, the manual control of the glue returning distance is realized, and when the starting switch 10 and the backward switch 11 are pressed simultaneously, the motor 13 does not move.

The utility model discloses in the preferred embodiment of glass glue gun, travel switch includes first travel switch 4, second travel switch 23, first travel switch 4 and rack handle 5 homonymy, second travel switch 23 and rubber tube pushing sheet 1 homonymy, when pressing starting switch 10, make rack 2 continuously move to the leftmost end relative to casing 3, namely the rack is in first extreme position, first spacing piece 25 above rack 2 triggers first travel switch 4 this moment, the circuit breaks off, motor 13 stall this moment, thus make rack 2 stop motion, prevent rack 2 card from dying; when the backward switch 11 is pressed to make the rack 2 continuously move to the rightmost end relative to the machine shell 3, namely the rack is at the second limit position, the second limit piece 26 on the rack 2 triggers the second travel switch 23 at the moment, the circuit is disconnected, and the motor 13 stops rotating at the moment, so that the rack 2 stops moving and the rack 2 is prevented from being stuck.

The utility model discloses in the preferred embodiment of glass glues rifle, trip gear's dropout button top or motor have the speed governing knob 7 at the back cloth, and speed governing knob 7 is connected with the potentiometre, and the potentiometre is connected with circuit board 15, and circuit board 15 is adjusted the potentiometre through control program to realize the speed governing function, be used for adjusting the speed when rack 2 moves right for casing 3. The speed regulation knob 7 is set to a value, the starting switch 10 is pressed, the rack 2 moves forward at the speed set by the speed regulation knob 7, and when the backward switch 11 is pressed, the speed regulation knob 7 does not work at this time, and the rack 2 moves backward at the highest speed.

The utility model discloses in the preferred embodiment of glass glues rifle, the speed governing scope of speed governing knob can be for 0.5mm/s to 8mm/s, glue different speed ranges according to the different scenes of rifle use of glass, when using under little contact surface scene, for example beat to glue floor brick or wall seam, adopt less speed 0.5mm/s to 2mm/s can, when using under big contact surface scene, for example beat to glue the advertising disc, then adopt great speed 6mm/s to 8 mm/s.

The utility model discloses in the preferred embodiment of glass glue gun, as shown in fig. 2, decelerator adopts level four planetary gear, and level four planetary gear's planetary gear passes through the planet wheel carrier to be fixed in the middle of ring gear and sun gear, and level four planetary gear is located reduction gear 31.

In the preferred embodiment of the glass cement gun of the utility model, the transmission device comprises a big bevel gear 19, a small bevel gear 20, a straight gear 17, an output shaft 24 and an intermediate shaft 28, the front end of a motor 13 is connected with a four-stage planetary gear, the big bevel gear 19 and the straight gear 17 are positioned on the same output shaft 24, the straight gear 17 is positioned on the big bevel gear 19, the output shaft 24 is loosely connected with the big bevel gear 19, through holes are distributed at the top of the transmission gear box 30, the output shaft 24 passes through the through holes to be connected with the transmission gear box 30, the small bevel gear 20 is tightly connected with the intermediate shaft 28, one end of the intermediate shaft 28 is tightly connected with an intermediate cover 29 through a bearing, the other end is loosely connected with a reduction gear box 31, the big bevel gear 19 and the small bevel gear 20 are meshed together, the straight gear 17 is connected with a rack 2, when the motor 13 is electrified to carry out forward rotation or reverse rotation, the motor 13, then further speed reduction is carried out through the small and large bevel gears, and the rack 2 is driven by the straight gear 17 to move left and right relative to the machine shell.

In the preferred embodiment of the glass cement gun of the present invention, as shown in fig. 3, the trip device comprises a trip button 8, a trip connecting member 27, a trip block 9, a trip pressing block 21, and a spring 22, the trip device is located below the transmission device and the driving device, the trip button 8 is connected with the trip block 9 through the trip connecting member 27, the trip block 9 is connected with the trip block 21, the spring 22 is located below the trip block 21, the spring 22 is fixed on the reduction gear box 31, when the trip button 8 is pressed, the trip button 8 drives the trip block 9, the trip block 9 drives the trip block 21 to compress the spring 22 downward to move downward, the spline groove on the outer wall of the ring gear of the fourth stage planetary gear is disengaged from the trip block 21, the ring gear can rotate with the inner wall of the reduction gear box 31 of the planetary gear, when the starting switch 10 or the back switch 11 is pressed, the motor 13 circular telegram is carried out corotation or reversal, can't give little awl tooth 20 with power transmission, realizes the dropout function, can pull rack handle 5 this moment, realizes the side-to-side movement of rack 2, is convenient for take off the adhesive tape from the casing, then more renews the adhesive tape.

The utility model discloses in the preferred embodiment of glass glues rifle, power supply unit 16 can adopt battery powered or use the data line to charge, including power indicator 12 on it for whether the suggestion electric quantity is sufficient.

To further understand the present invention, in one embodiment, the glass cement gun is composed of a housing 3, a motor 13, a speed reducer 14, a transmission device 6, a pushing device, a starting switch 10, a backward switch 11, a first travel switch 4, a second travel switch 23, a tripping device, a speed-adjusting knob 7, and a power device 16, wherein the pushing device passes through the upper end of the housing 3, the motor 13, the speed reducer 14, the transmission device 6, and the pushing device are sequentially connected, the starting switch 10 is located above the backward switch 11, the tripping button 8 is located above the starting switch 10, the speed-adjusting knob 7 is located above the tripping button 8, when the starting switch 10 is pressed, the motor 13 rotates forward to drive the speed reducer 14, the transmission device 6, and the pushing device to move, so that the pushing device moves leftward relative to the housing 3 at a speed set by the speed-adjusting knob 7, the starting switch 10 is released, the motor 13 stops moving, or the starting switch 10 is pressed all the time to make the pushing device move leftwards continuously relative to the machine shell 3, when the pushing device moves to the leftmost end of the machine shell 3, the first limit piece 25 on the pushing device triggers the first travel switch 4, and the motor 13 stops moving; when the backward switch 11 is pressed, the motor 13 rotates reversely, so that the speed reduction device 14, the transmission device 15 and the pushing device are driven to move, the speed regulating knob 7 does not work at the moment, the pushing device moves rightwards at the highest speed of 8mm/s relative to the machine shell 3, the backward switch 11 is loosened, the motor 13 stops moving, or the pushing device continuously moves rightwards relative to the machine shell 3 by pressing the backward switch 11 all the time, when the pushing device moves to the rightmost end of the machine shell 3, the second limit piece 26 on the pushing device triggers the second travel switch 23 at the moment, the motor 13 stops moving, the rack 2 is prevented from being clamped, and meanwhile, the distance of the pushing device moving leftwards or rightwards relative to the machine shell 3 is manually controlled.

The above-mentioned embodiments are further described in detail for the purpose of the present invention, and it should be understood that although the present invention is described in terms of implementation, the above-mentioned embodiments are exemplary and not intended to limit the scope of the present invention, and any changes, modifications, substitutions and variations of the above-mentioned embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention should be included in the scope of the present invention.

Claims

1. A glass cement gun, comprising: the motor is connected with the speed reducer, the tripping device is connected with the speed reducer, the speed reducer is connected with the transmission device, the transmission device is connected with the pushing device, the pushing device is positioned in the shell, the first limiting piece is positioned at one end of the pushing device, the second limiting piece is positioned at the other end of the pushing device, the first stroke switch is positioned at one end of the shell, the second stroke switch is positioned at the other end of the shell, the first limiting piece and the first stroke switch are positioned at the same side of the shell, and the second limiting piece and the second stroke switch are positioned at the same side of the shell, the starting switch, the backward switch, the first travel switch and the second travel switch are respectively connected with the circuit board, the first travel switch is located at one end of the pushing device, the second travel switch is located at the other end of the pushing device, and the circuit board is connected with the motor.

2. The glass cement gun as claimed in claim 1, wherein said transmission means is in meshing engagement with said pushing means via gears.

3. The glass cement gun as claimed in claim 1, wherein the transmission device comprises a small bevel gear, a large bevel gear, a straight gear, an intermediate shaft and an output shaft, the large bevel gear and the straight gear are located on the output shaft, the straight gear is located above the large bevel gear, the small bevel gear is connected with the intermediate shaft, and the small bevel gear is in meshed connection with the large bevel gear.

4. The glass cement gun as claimed in claim 1, wherein said pushing means comprises a rack pull, a rack, a hose push piece and a rack support sleeve, said rack support sleeve is located inside the casing, said rack is mounted in said rack support sleeve, said rack pull is located at one end of said rack, said hose push piece is located at the other end of said rack, and a glue strip is mounted between said hose push piece and said casing.

5. The glass cement gun as claimed in claim 4, wherein said first position-limiting tab is located at a first extreme position on said rack, and said second position-limiting tab is located at a second extreme position on said rack.

6. The glass cement gun as claimed in claim 1, wherein said trip device comprises a trip button, a trip connector, a trip paddle, a trip press block and a spring, said trip device is located in the reduction gear box, said trip button is connected with said trip connector, said trip connector is connected with said trip paddle, said trip paddle is connected with said trip press block, said spring top is connected with said trip press block, said spring is fixed on the reduction gear box.