WO2022121584A1

WO2022121584A1 - High-precision adhesive dispensing and positioning equipment

Info

Publication number: WO2022121584A1
Application number: PCT/CN2021/128937
Authority: WO
Inventors: 齐瑛; 高志敏
Original assignee: 惠州市开蒙医疗科技有限公司
Priority date: 2020-12-08
Filing date: 2021-11-05
Publication date: 2022-06-16
Also published as: CN214160301U

Abstract

Provided is high-precision adhesive dispensing and positioning equipment, relating to the technical field of adhesive dispensing structures, and comprising a base (1) and a fixture. An adhesive dispenser (2) is provided on the base (1); a positioning apparatus (3) connected to the adhesive dispenser (2) is provided on the base (1); the positioning apparatus (3) comprises a sliding base (31) and a driving mechanism (32); the sliding base (31) is slidably provided on the base (1); the adhesive dispenser (2) is provided on the sliding base (31); the driving mechanism (32) is provided on the base (1) and is connected to the sliding base (31). The driving mechanism (32) drives the adhesive dispenser (2) to move, so as to determine the position where adhesive is added, and then, the adhesive dispenser (2) adds the adhesive; thus, there is no need to add more adhesive to improve the connection strength between a metal sheet and glass, thereby reducing the probability of excess adhesive overflowing, saving cleaning time, and improving the efficiency of mounting the metal sheet on the glass.

Description

A high-precision dispensing positioning equipment

technical field

The present application relates to the technical field of glue dispensing structures, and in particular, to a high-precision glue dispensing positioning device.

Background technique

Weight scales often have a transparent glass plate weighing pan. In the process of manufacturing the weight scale, the plastic bottom case and the glass plate are bonded by glue. There are wires and internal sensor components in the plastic bottom case. In order to cover the traces of these glues and parts such as wires and electronic devices, it is necessary to paste a metal sheet or other material between the plastic bottom case and the glass plate. The interface of the electronic weighing pan is more beautiful and tidy.

In the related art, the metal sheet is generally placed on the jig manually, and then glue is added to the metal sheet, and each set of jigs is matched with a set of pressing devices, and then the glass is placed on the jig and squeezed with the jig to compress. After the fixture and the product are preliminarily cured in an ultraviolet cold light furnace, cleaned, brushed and cleaned, they are finally cured in a UV furnace.

In view of the above-mentioned related technologies, the inventor believes that there are the following defects: the glue is added manually, so the position where the glue is added is uncertain each time, so in order to make the connection strength between the metal sheet and the glass meet the requirements, it is generally used to add more The glue is used to meet the requirements, so the excess glue overflows, which makes the process of cleaning the excess glue more troublesome, wastes a lot of time, and reduces the efficiency of installing the metal sheet on the glass.

Utility model content

In order to improve the efficiency of installing the metal sheet on the glass, the present application provides a high-precision glue dispensing and positioning device.

A kind of high-precision glue dispensing positioning equipment provided by this application adopts the following technical solutions:

A high-precision glue dispensing positioning device, comprising a base and a clamp arranged on the base, a glue dispenser is arranged on the base, a positioning device connected to the glue dispenser is arranged on the base, and the positioning device includes a sliding A seat and a driving mechanism, the sliding seat is slidably arranged on the pedestal, the glue dispenser is arranged on the sliding seat, and the driving mechanism is arranged on the pedestal and connected with the sliding seat.

By adopting the above technical solution, the metal sheet is installed on the fixture, the driving mechanism starts to drive the sliding seat to move, and the sliding seat moves to drive the glue dispenser to move, so as to locate the position where the glue is added, and then the glue dispenser adds the glue. Therefore, there is no need to add more glue to improve the connection strength between the metal sheet and the glass, which reduces the probability of excess glue overflowing, saves the cleaning time, and improves the efficiency of installing the metal sheet on the glass.

Optionally, the driving mechanism includes a sliding beam, a first driving component, and a second driving component, the sliding beam is slidably arranged on the base, and the sliding seat is slidably arranged on the sliding beam and slides. The moving direction is perpendicular to the sliding direction of the sliding seat, the first driving component is arranged on the base and is connected with the sliding beam, and the second driving component is arranged on the base and connected with the sliding seat.

By adopting the above technical solution, the first driving component starts to drive the sliding beam to move, and at the same time the second driving component starts to drive the sliding seat to move, so that the sliding seat can move in two mutually perpendicular directions, so that the glue dispenser can move in two directions. Multiple positions can be positioned as needed, so glue can be added to the metal sheets on multiple fixtures, saving the time spent adding glue and improving the efficiency of mounting the metal sheets on the glass.

Optionally, the first drive assembly includes two synchronous wheels, a synchronous motor and a synchronous belt, the two synchronous wheels are rotatably arranged on the base, the synchronous motor is arranged on the base and connected to the synchronous wheels, the The synchronous belt is sleeved on the two synchronous wheels and connected with the sliding beam.

By adopting the above technical solution, the synchronous motor starts to drive the synchronous wheel to rotate, the rotation of the synchronous wheel drives the movement of the synchronous belt, and the movement of the synchronous belt drives the movement of the sliding beam, so as to realize the movement of the sliding beam; at the same time, the synchronous belt has a simple structure and high positioning accuracy. .

Optionally, the sliding beam is detachably connected to the synchronous belt through a connecting component, the connecting component includes a mounting plate, a fixing plate, and a connecting plate, the mounting plate is connected with the sliding beam by screws and is provided with holes for the screws to pass through. The synchronous motor and the synchronous wheel connected with the synchronous motor are both arranged on the mounting plate, the fixing plate is arranged on the sliding beam, and the connecting plate is connected with the fixing plate by connecting screws and fixed with The plate is matched with the clamping timing belt.

After the synchronous belt is used for a period of time, the synchronous belt is deformed or worn, which reduces the positioning accuracy when the synchronous belt drives the glue dispenser to move, resulting in the deviation of the position where the glue is added by the glue dispenser;

By adopting the above technical solution, screw the connecting screw to keep the connecting plate away from the fixing plate, then loosen the screw, and move the mounting plate to drive the distance between the two synchronous wheels to become smaller, so the synchronous belt can be removed for replacement; after the replacement is completed, push the The mounting plate makes the synchronous belt fit with the two synchronous pulleys, and makes the synchronous belt tensioned. The mounting plate is fixed by screwing the screw, and the connecting screw is screwed to drive the connecting plate to be close to the fixed plate. In this way, the synchronous belt can be replaced, thereby improving the positioning accuracy when driving the glue dispenser to move, and improving the position accuracy of the glue dispenser adding glue.

Optionally, the fixing plate is slidably arranged on the sliding beam, and the sliding beam is provided with an adjustment component connected with the fixing plate, the adjustment component includes an adjustment plate and a fixing screw, and the adjustment plate is arranged on the The fixing plate is provided with a bar-shaped hole, and the fixing screw passes through the bar-shaped hole and is threadedly connected with the sliding beam and pressed against the moving plate.

Different synchronous belts have different thickness specifications, and the position of the fixed plate is fixed. Therefore, when the fixed plate and the adjustment plate cooperate to clamp the synchronous belt of different specifications, the fixed plate and the adjustment plate will pull the synchronous belt, which will easily cause damage to the synchronous belt. Reduce the life of the timing belt;

By adopting the above technical solution, screw the fixing screw away from the adjustment plate, and then push the adjustment plate to drive the fixing plate to move to adapt to synchronous belts of different thicknesses. The plate position is adapted to the timing belt of different thickness.

Optionally, a sliding plate is arranged on the sliding seat for vertical sliding, the glue dispenser is arranged on the sliding plate, and a lifting mechanism connected with the sliding plate is arranged on the sliding seat.

The metal sheet is placed on the fixture, and then the glass is placed on the fixture, and the dispenser will move above the fixture, so the dispenser will easily collide with the fixture when moving;

By adopting the above technical solution, when glue needs to be added, the lifting mechanism starts to drive the sliding plate to move, and the movement of the sliding plate drives the glue dispenser to move down to add glue. This reduces the chance of the dispenser colliding with the fixture as it moves.

Optionally, the base is provided with a support device connected to the sliding beam, the support device includes a support seat, a support plate, and a connecting horizontal plate, the support seat is slidably arranged on the base, and the support plate is arranged on the base. On the lower surface of the sliding beam, the connecting cross plate is arranged on the support plate and is connected with the support seat through support screws.

In order to facilitate the sliding of the sliding seat, one end of the sliding beam generally extends out of the base, but the length of the sliding beam is long, so the force at the connection between the sliding beam and the base is larger, so the connection between the sliding beam and the base is easy Deformation reduces the accuracy when the sliding beam moves to drive the dispenser to move;

By adopting the above technical solution, the sliding beam disperses the force at the connection between the sliding beam and the base through the support plate, reduces the probability of deformation of the connection between the sliding beam and the base, and improves the movement of the sliding beam when the glue dispenser moves. At the same time, the support seat can be replaced by twisting the support screw, which improves the supporting effect of the support seat and the support plate on the sliding beam.

Optionally, the base is provided with a sliding groove, two sliding rails are fixedly installed on the sliding groove, and arc-shaped sliding grooves are opened on the opposite side walls of the sliding rail, and the two sliding grooves are A moving seat connected with the sliding beam is slidably arranged on the sliding rail, and a sliding block that is slidably arranged on the sliding groove is fixedly installed on the moving seat.

By adopting the above technical solution, the sliding cooperation between the slider and the arc-shaped chute reduces the friction between the slider and the slider when the sliding beam moves, and reduces the wear between the slider and the slider. Improves the life of sliders and rails.

Optionally, the synchronous belt and the synchronous wheel are located in the sliding groove, the base is provided with a cover plate that covers the sliding groove and leaves a gap with the side wall of the base, and the movable seat is provided with a pass through the gap. And the moving plate connected with the sliding beam.

By adopting the above technical solution, impurities are blocked by the cover plate, the probability of impurities falling on the synchronous wheel, the synchronous belt and the sliding rail is reduced, the probability of the synchronous wheel, the synchronous belt and the sliding rail being worn is reduced, and the synchronization is improved. Life of wheels, timing belts and slides.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. Drive the glue dispenser to move through the drive mechanism to locate the position where glue is added, and then the glue dispenser adds glue, so there is no need to add more glue to improve the connection strength between the metal sheet and the glass, reducing excess glue The probability of overflow saves the time of cleaning and improves the efficiency when installing the metal sheet on the glass;

2. Turn the connecting screw to keep the connecting plate away from the fixing plate, then loosen the screw and move the mounting plate, so the timing belt can be removed for replacement; after the replacement, screw the screw to fix the mounting plate, and turn the connecting screw to make the connecting plate The synchronous belt is clamped with the fixing plate to realize the replacement of the synchronous belt, thereby improving the positioning accuracy when driving the glue dispenser to move, and improving the position accuracy of the glue dispenser adding glue;

3. Start the lifting mechanism to drive the dispenser to move down to add glue. After the addition is completed, the lifting mechanism drives the dispenser to move up and away from the fixture, thereby reducing the probability of the dispenser colliding with the fixture when it moves.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present application;

Fig. 2 is the structural schematic diagram of the first drive assembly in the present application, wherein the cover plate is exploded;

Fig. 3 is the structural representation of the connection assembly and the adjustment assembly in the present application;

4 is a schematic structural diagram of a support device in the present application;

Fig. 5 is the structural representation of the glue dispenser in this application;

FIG. 6 is a partial exploded view of the present application.

Reference numerals: 1, base; 11, support beam; 12, fixed beam; 13, sliding groove; 14, cover; 15, cover plate; 16, sliding rail; 17, moving seat; 171, sliding plate; 172, moving groove; 18, moving plate; 19, guide rail; 2, glue dispenser; 21, glue dispensing cylinder; 211, connecting pipe; 212, rubber outlet pipe; 213, snap groove; 214, glue dispensing needle; 215, Fixed pipe; 22, piston; 23, push rod; 231, avoidance surface; 24, moving mechanism; 25, drive plate; 26, clamping assembly; 261, double-headed cylinder; 262, splint; 263, cross bar; 27 , moving assembly; 271, mounting seat; 272, driving cylinder; 3, positioning device; 31, sliding seat; 32, driving mechanism; 33, sliding beam; 34, first drive assembly; 341, synchronizing wheel; 342, Synchronous motor; 343, synchronous belt; 35, second drive assembly; 36, lifting mechanism; 4, connecting assembly; 41, mounting plate; 411, waist hole; 42, fixing plate; 43, connecting plate; 431, connecting screw 5. Adjustment assembly; 51. Adjustment plate; 511. Strip hole; 52. Fixing screw; 6. Support device; 61. Support seat;

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings for 1-6.

The embodiment of the present application discloses a high-precision glue dispensing and positioning device.

Referring to Figure 1, the high-precision glue dispensing and positioning equipment includes a base 1, a glue dispenser 2 that is slidably installed on the base 1, and a fixture for installing a metal sheet is fixedly installed on the base 1 and below the glue dispenser 2 (not shown in the figure). Shows).

1, the base 1 is provided with a positioning device 3 connected to the dispenser 2, the positioning device 3 includes a sliding seat 31, a driving mechanism 32, two vertical support beams 11 are fixedly installed on the upper surface of the base 1, two A horizontal fixing beam 12 is fixedly installed at the top of the support beam 11 , the sliding seat 31 is horizontally slidably installed on the fixing beam 12 , and the driving mechanism 32 is arranged on the fixing beam 12 and connected with the sliding seat 31 .

1 and 2, the driving mechanism 32 includes a sliding beam 33, a first driving component 34, and a second driving component 35. The upper surface of the fixed beam 12 is provided with sliding grooves 13 penetrating both ends of the fixed beam 12 in the length direction; the fixed beam Both ends in the length direction of 12 are fixedly installed with a cover 14 covering the sliding groove 13, and the top of the cover 14 extends above the upper surface of the fixed beam 12, and the tops of the two covers 14 are installed with screws. The cover plate 15 of the sliding groove 13 is held, and a gap is left between the cover plate 15 and the upper surface of the fixed beam 12 .

1 and 2, two horizontal and parallel slide rails 16 are installed at the bottom of the sliding groove 13 by screws, and the length direction of the slide rails 16 is parallel to the length direction of the fixed beam 12; the opposite side walls of the slide rails 16 A circular arc-shaped chute is opened on the upper part, and the chute is in a horizontal state and runs through both ends of the length direction of the slide rail 16 . The two slide rails 16 are slidably installed along the length direction of the slide rail 16 with a movable seat 17 , and the movable seat 17 A sliding block slidingly mounted on the chute is fixedly installed on the upper part, and the top end of the movable seat 17 extends above the sliding rail 16 and is located in the sliding groove 13; the movable seat 17 is integrally provided with a movable plate 18 on the opposite two side walls, and The ends of the two moving plates 18 away from the moving base 17 respectively protrude out of the fixed beam 12 through the gap between the cover plate 15 and the fixed beam 12 . The top end of 18 extends vertically upward to the top of the cover plate 15 .

1 and 2, one end of the sliding beam 33 in the length direction is fixedly installed on the top ends of the two moving plates 18, and one end of the sliding beam 33 away from the moving plate 18 horizontally extends out of the fixed beam 12, and at the same time the sliding beam The length direction of 33 is perpendicular to the length direction of the fixed beam 12 ; the sliding seat 31 is slidably installed on the sliding beam 33 along the length direction of the sliding beam 33 .

2 and 3 , the side wall of the sliding beam 33 and the side wall of the sliding seat 31 away from the sliding beam 33 are provided with a sliding groove 13 , and the sliding groove 13 on the sliding beam 33 The two ends of the sliding beam 33 in the length direction are passed through, and the sliding grooves 13 located on the sliding seat 31 are passed through the two ends of the sliding seat 31 in the height direction. The sliding beam 33 and the sliding seat 31 are both fixed and installed by screws. There are a cover 14 and a cover plate 15 that cover the sliding groove 13; the sliding beam 33 and the sliding groove 13 of the sliding seat 31 are equipped with the sliding rail 16, the moving seat 17 and the moving plate 18 of the same structure, located in The longitudinal direction of the sliding rail 16 on the sliding beam 33 is parallel to the longitudinal direction of the sliding beam 33 , and the sliding rail 16 on the sliding base 31 is in a vertical state.

1 and 2, one end of the moving plate 18 on the sliding beam 33 extends horizontally to the outside of the cover plate 15 after passing through the gap between the cover plate 15 and the sliding beam 33, and the sliding seat 31 is fixedly installed in the mobile The plate 18 is located on one end outside the sliding beam 33, and one end of the moving plate 18 located on the sliding seat 31 passes through the gap between the cover plate 15 and the sliding seat 31 and then extends horizontally to the outside of the cover plate 15. A sliding plate 171 is fixedly installed on one end of the 18 outside the sliding seat 31 , so the movement of the moving plate 18 drives the sliding plate 171 to move vertically.

1 and 2, the sliding seat 31 is provided with a lifting mechanism 36 connected to the moving seat 17 on the sliding seat 31, and the lifting mechanism 36 is connected to the moving seat 17 on the sliding seat 31; the first drive The component 34 is arranged on the fixed beam 12 and is connected with the moving base 17 located on the fixed beam 12, the second driving component 35 is arranged on the sliding beam 33 and connected with the moving base 17 located on the sliding beam 33, the first driving The structure of the assembly 34 , the second driving assembly 35 and the lifting mechanism 36 is the same, and the first driving assembly 34 is taken as an example for explanation below.

1 and 2 , the first drive assembly 34 includes two synchronous wheels 341 , a synchronous motor 342 , and a synchronous belt 343 . The synchronous motor 342 is installed on the fixed beam 12, and the synchronous motor 342 is provided with two and connected to the two synchronous wheels 341 respectively. At the same time, the two synchronous motors 342 rotate synchronously; the synchronous belt 343 is sleeved on the two synchronous wheels. On 341 , the timing belt 343 is detachably connected to the moving base 17 through the connecting assembly 4 .

2 and 3, the connecting assembly 4 includes a mounting plate 41, a fixing plate 42, and a connecting plate 43. On the sliding groove 13 and at both ends in the length direction of the fixed beam 12, there are provided escapements that communicate with the lower surface of the fixed beam 12. There are two mounting plates 41, and the two mounting plates 41 are threadedly connected to the bottom of the sliding slot 13 by screws and are located at the two avoidance holes respectively. The mounting plate 41 is provided with a waist-shaped hole 411 along the length direction of the fixed beam 12, the screw passes through the waist-shaped hole 411 and is threadedly connected with the bottom of the sliding groove 13, and the two synchronous motors 342 are respectively fixed and installed on the two mounting plates 41 On the lower surface, the output shaft of the synchronous motor 342 penetrates vertically upward to the outside of the mounting plate 41 , and the two synchronous wheels 341 are respectively coaxially and fixedly installed on the output shafts of the two synchronous motors 342 .

2 and 3 , the fixing plate 42 is slidably installed on the upper surface of the moving base 17 , the connecting plate 43 is fixedly connected with the fixing plate 42 through the connecting screws 431 , and the connecting plate 43 and the fixing plate 42 are respectively located at the two sides of the synchronous belt 343 . The moving base 17 is provided with an adjustment assembly 5 connected to the fixed plate 42. The adjustment assembly 5 includes an adjustment plate 51 and a fixing screw 52. The adjustment plate 51 is integrally arranged on the bottom end of the fixed plate 42. And the lower surface of the adjusting plate 51 is in contact with the upper surface of the moving seat 17 , while the adjusting plate 51 protrudes from the side wall of the fixing plate 42 away from the timing belt 343 , and the upper surface of the adjusting plate 51 is perpendicular to the length of the fixed beam 12 . A bar-shaped hole 511 is opened, and the fixing screw 52 passes through the bar-shaped hole 511 and is threadedly connected with the moving base 17 to fix the adjusting plate 51 .

1 and 2, the synchronous motor 342 starts to drive the synchronous wheel 341 to rotate, the synchronous wheel 341 rotates to drive the synchronous belt 343 to move, the synchronous belt 343 moves to drive the sliding beam 33 to be horizontal, and the synchronous belt 343 located on the sliding beam 33 drives the sliding beam 343. The shift base 31 moves horizontally; at the same time, the two synchronizing wheels 341 on the slide base 31 are located on both ends of the slide base 31 in the height direction, so the timing belt 343 on the slide base 31 drives the slide plate 171 to move vertically.

1 to 4, the side wall of the fixed beam 12 close to the sliding seat 31 is provided with a supporting device 6 connected by the sliding beam 33. The supporting device 6 includes a supporting seat 61, a supporting plate 62, and a connecting cross plate 63, which are fixed A horizontal guide rail 19 is fixedly installed on the side wall of the beam 12 close to the sliding seat 31 and below the sliding beam 33, and the length direction of the guide rail 19 is parallel to the sliding direction of the sliding beam 33, and the upper and lower side walls of the guide rail 19 are at the same time. An arc-shaped guide groove is opened on the upper part, and the guide groove runs through both ends of the length direction of the guide rail 19; Guide block on the guide groove.

1 to 4, the support plate 62 is fixedly installed on the lower surface of the sliding beam 33, the connecting cross plate 63 is fixedly installed on one end of the support plate 62 close to the guide rail 19, and the connecting cross plate 63 is away from the side of the support plate 62. The wall is in contact with the side wall of the support base 61 on the side away from the guide rail 19. The connecting cross plate 63 is provided with a support screw 631 that passes through the connecting cross plate 63 and is threadedly connected to the support base 61. The support screw 631 connects the support base 61 to the connecting cross plate. The plates 63 are fixedly connected together.

5 and 6, the glue dispenser 2 is installed on the side wall of the sliding plate 171 away from the sliding seat 31, and the glue dispenser 2 is used to add glue to the metal sheet. The glue dispenser 2 includes a glue dispensing cylinder 21, a piston 22, a push rod 23, and a moving mechanism 24. The glue dispensing cylinder 21 is fixedly installed on the side wall of the sliding plate 171 away from the sliding seat 31 and is filled with glue. The cylinder 21 is in a vertical state and the bottom end is integrally provided with a conical connecting pipe 211 , the diameter of the bottom end of the connecting pipe 211 is smaller than the diameter of the top end of the connecting pipe 211 , and the bottom end of the connecting pipe 211 is integrally provided with a vertical rubber outlet pipe 212 .

Referring to FIGS. 5 and 6 , the bottom end of the rubber outlet tube 212 is provided with a circular snap slot 213 , the bottom of the snap slot 213 is fixedly installed with a fixed tube 215 , and the bottom end of the fixed tube 215 extends vertically downward to the rubber tube 212 Below, at the same time, the axes of the connecting pipe 211 , the rubber outlet pipe 212 and the fixing pipe 215 are all coincident with the axis of the glue dispensing cylinder 21 . The fixing pipe 215 is sleeved and installed with a glue dispensing needle 214 for adding glue, and the fixing pipe 215 is inserted It is installed on the glue dispensing needle 214 , and the glue dispensing needle 214 extends downward to the bottom of the sliding plate 171 .

5 and 6 , the piston 22 is slidably installed on the inner side wall of the dispensing cylinder 21 , the push rod 23 is slid vertically through the top of the dispensing cylinder 21 , and the bottom end of the push rod 23 is fixed to the upper surface of the piston 22 Connection; the moving mechanism 24 is arranged on the sliding plate 171 and is used to push the push rod 23. The moving mechanism 24 includes a driving plate 25, a clamping assembly 26, and a moving assembly 27. The sliding plate 171 located above the dispensing cylinder 21 opens There is a moving groove 172, and the cross-section of the moving groove 172 is T-shaped and communicates with the top of the sliding plate 171. The driving plate 25 is vertically slidably installed on the side wall of the sliding plate 171 close to the dispensing cylinder 21, and the driving plate 25 is fixedly installed with a sliding block vertically slidably installed on the moving groove 172 .

5 and 6 , the clamping assembly 26 is disposed on the drive plate 25 and used to clamp the push rod 23 . The clamping assembly 26 includes a double-headed cylinder 261 and a clamping plate 262 . The double-headed cylinder 261 is fixedly installed on the drive plate 25 near the On the side wall of the dispensing cylinder 21, and the double-headed cylinder 261 is in a horizontal state, at the same time, the two pistons 22 of the double-headed cylinder 261 are fixedly installed with a cross bar 263, and the cross bar 263 horizontally extends to the push rod 23 There are two splints 262, and the two splints 262 are respectively fixed and installed on one end of the two cross bars 263 close to the push rod 23. The two splints 262 clamp the push rod 23 under the action of the double-headed air cylinder 261, while On the side wall of the push rod 23 and on opposite sides thereof, there are defined avoidance surfaces 231 which are convenient for clamping by the clamping plate 262 , and the avoidance surfaces 231 run through the entire push rod 23 .

5 and 6, the moving assembly 27 includes a mounting seat 271 and a driving cylinder 272. The mounting seat 271 is fixedly mounted on the top end of the sliding plate 171 by screws, and the driving cylinder 272 is fixedly mounted on the upper surface of the mounting seat 271, and the driving cylinder 272 The rod of the piston 22 penetrates vertically downward to the outside of the mounting seat 271 and is fixedly connected with the upper surface of the driving plate 25 .

The working principle of the embodiment of the present application is:

The metal sheet is installed on the fixture, the synchronous motor 342 located on the fixed beam 12 is activated to drive the sliding beam 33 to move, and the synchronous motor 342 located on the sliding beam 33 is activated to drive the sliding seat 31 to move, so that the two The vertical direction drives the dispensing cylinder 21 to move. After moving to a designated position, the synchronous motor 342 located on the sliding base 31 is activated to drive the moving plate 18 and the dispensing cylinder 21 to move down.

The double-headed air cylinder 261 is activated to drive the two clamping plates 262 to clamp the push rod 23, the driving cylinder 272 is activated to drive the driving plate 25 and the clamping plate 262 to move down, and the clamping plate 262 moves down to drive the push rod 23 and the piston 22 to move down to squeeze the glue, so that the glue passes through The glue ejection needle 214 is added to the metal sheet. After the addition is completed, the double-headed air cylinder 261 is activated to drive the splint 262 away from the push rod 23, and then the cylinder 272 is driven to drive the splint 262 to move up to its original position, while the synchronous motor 342 located on the sliding seat 31 Start to drive the glue dispenser 21 to move up, and then place the glass on the fixture, which improves the accuracy of the position of adding glue, so there is no need to add more glue to improve the connection strength between the metal sheet and the glass, and reduce the overflow of excess glue It saves the cleaning time and improves the efficiency of installing the metal sheet on the glass; it also reduces the waste of glue.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims

A high-precision glue dispensing and positioning device, comprising a base (1) and a clamp arranged on the base (1), characterized in that a glue dispenser (2) is arranged on the base (1), and the base (1) is provided with a glue dispenser (2). ) is provided with a positioning device (3) connected with the glue dispenser (2), the positioning device (3) comprises a sliding seat (31) and a driving mechanism (32), and the sliding seat (31) is slidably arranged On the base (1), the glue dispenser (2) is arranged on the sliding seat (31), and the driving mechanism (32) is arranged on the base (1) and connected with the sliding seat (31). 2. A high-precision glue dispensing and positioning device according to claim 1, characterized in that: the drive mechanism (32) comprises a sliding beam (33), a first drive assembly (34), a second drive assembly ( 35), the sliding beam (33) is slidably arranged on the base (1), the sliding seat (31) is slidably arranged on the sliding beam (33) and the sliding direction is the same as that of the sliding seat (31). ) The sliding direction is vertical, the first driving component (34) is arranged on the base (1) and is connected with the sliding beam (33), and the second driving component (35) is arranged on the base (1) and is connected with the sliding beam (33). The sliding seat (31) is connected. 3. A high-precision glue dispensing and positioning device according to claim 2, wherein the first drive assembly (34) comprises two synchronous wheels (341), a synchronous motor (342), and a synchronous belt (343) ), the two synchronous wheels (341) are rotatably arranged on the base (1), the synchronous motor (342) is arranged on the base (1) and connected with the synchronous wheels (341), the synchronous belt (343) It is sleeved on the two synchronizing wheels (341) and connected with the sliding beam (33). 4. A high-precision glue dispensing and positioning device according to claim 3, wherein the sliding beam (33) is detachably connected to the timing belt (343) through a connecting assembly (4), and the connecting assembly (4) comprising a mounting plate (41), a fixing plate (42), and a connecting plate (43), the mounting plate (41) is connected with the sliding beam (33) by screws and is provided with a waist-shaped hole for the screws to pass through (411), the synchronous motor (342) and the synchronous wheel (341) connected to the synchronous motor (342) are both arranged on the mounting plate (41), and the fixing plate (42) is arranged on the sliding beam (33) Above, the connecting plate (43) is connected with the fixing plate (42) by connecting screws (431) and cooperates with the fixing plate (42) to clamp the timing belt (343). 5. A high-precision glue dispensing positioning device according to claim 4, characterized in that: the fixing plate (42) is slidably arranged on the sliding beam (33), and the sliding beam (33) is arranged on the sliding beam (33). An adjustment assembly (5) connected to the fixing plate (42) is provided, the adjustment assembly (5) includes an adjustment plate (51) and a fixing screw (52), and the adjustment plate (51) is arranged on the fixing plate (42) A bar-shaped hole (511) is opened on the upper surface, and the fixing screw (52) passes through the bar-shaped hole (511) and is threadedly connected with the sliding beam (33) and pressed against the moving plate (18). 6. A high-precision glue dispensing and positioning device according to claim 2, characterized in that: a sliding plate (171) is vertically slidable on the sliding seat (31), and the glue dispenser ( 2) It is arranged on the sliding plate (171), and the sliding seat (31) is provided with a lifting mechanism (36) connected with the sliding plate (171).
A high-precision glue dispensing and positioning equipment according to claim 2, characterized in that: the base (1) is provided with a support device (6) connected to the sliding beam (33), and the support device (6) It includes a support seat (61), a support plate (62), and a connecting cross plate (63), the support seat (61) is slidably arranged on the base (1), and the support plate (62) is arranged on the sliding beam ( 33) On the lower surface, the connecting transverse plate (63) is arranged on the supporting plate (62) and is connected to the supporting seat (61) by means of supporting screws (631). 8. A high-precision glue dispensing and positioning device according to claim 3, characterized in that: a sliding groove (13) is provided on the base (1), and a sliding groove (13) is fixedly installed on the sliding groove (13). Two sliding rails (16), arc-shaped sliding grooves are opened on opposite two side walls of the sliding rails (16), and sliding beams (33) are provided on the two sliding rails (16) for sliding movement. A connected moving seat (17) is fixedly mounted on the moving seat (17) with a sliding block that is slidably arranged on the chute. 9. A high-precision glue dispensing and positioning device according to claim 8, characterized in that: the synchronous belt (343) and the synchronous wheel (341) are located in the sliding groove (13), and the base (1) There is a cover plate (15) covering the sliding groove (13) and leaving a gap with the side wall of the base (1). Connected mobile board (18).