CN209772523U

CN209772523U - Glue wiping device

Info

Publication number: CN209772523U
Application number: CN201822168279.0U
Authority: CN
Inventors: 姚国华; 陈灿华; 邓春华; 黄卫国
Original assignee: World Precision Manufacturing Dongguan Co Ltd
Current assignee: World Precision Manufacturing Dongguan Co Ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-12-13
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a frictioning device, including the frame, install in actuating mechanism in the frame, send the material to roll up, receive the material and roll up, locate send the material to roll up and receive the pay-off passageway between the material is rolled up, set up in frictioning subassembly and locating component on the pay-off passageway, be equipped with on the pay-off passageway and supply the winding location pivot of frictioning cloth, actuating mechanism drives receive the material wheel and rotate in order to remove the frictioning cloth in the pay-off passageway, the location pivot rotate install in the frame and follow the removal of frictioning cloth rotates, locating component is including being fixed in the location pivot and follow location pivot pivoted carousel and detection carousel turned angle's sensor, the sensor is in the carousel rotates when presetting the angle control receive the material wheel stall, realize the accurate reloading of deciding.

Description

Glue wiping device

Technical Field

The utility model relates to a rubberizing device, can accurately change rubberizing cloth, energy-concerving and environment-protective.

Background

In the work piece point glue process, in order to accurate ration point glue, need clean the point head of gluing after the point is glued to the completion every time, so need set up the frictioning device in the equipment of gluing in the point, the frictioning device is including sending the material book, receive the material book, the frictioning group, locate and send the material book and receive the frictioning cloth of rolling up and passing the frictioning subassembly between the material book and, however, because send the material book and receive the frictioning cloth thickness on the material book to differ, along with the time increase of using, receive the more thick of the more book of the frictioning cloth on the material book, it is difficult to control the change length of frictioning cloth through the rotation of sending the material book and receiving the material book, so current frictioning device is after the completion of gluing each time, it is difficult to.

Therefore, there is a high necessity for a glue spreading device that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frictioning device can pinpoint and control the receipts material and roll up the reloading, and is energy-concerving and environment-protective, and frictioning is effectual.

In order to realize purposefully, the utility model discloses a frictioning device, including the frame, install in actuating mechanism in the frame, send the material to roll up, receive the material and roll up, locate send the material to roll up and receive the pay-off passageway between the material is rolled up, set up in frictioning subassembly and locating component on the pay-off passageway, be equipped with on the pay-off passageway and supply the winding location pivot of frictioning cloth, actuating mechanism drives receive the material wheel and rotate in order to remove wipe the adhesive tape in the pay-off passageway, location pivot rotate install in the frame and along wipe the removal of adhesive tape and rotate, locating component is including being fixed in the location pivot is gone up and is followed location pivot pivoted carousel and detection carousel turned angle's sensor, the sensor is in control when the carousel rotates preset angle receive material wheel stall.

Compared with the prior art, the utility model discloses a removal of wiping cloth drives the location pivot and rotates, and the location pivot drives the carousel and rotates, and the sensor accuracy detects the shift position of carousel to control receipts material wheel stall when location portion is relative with the sensor position, thereby guarantee the pay-off passageway, the rubberizing cloth has removed preset length, realizes the accurate reloading.

Preferably, the rotating shaft is uniformly provided with a plurality of positioning parts around the positioning rotating shaft, the sensor is opposite to the rotating track of the positioning parts so as to detect the positioning parts, and the material receiving wheel is controlled to stop rotating when the positioning parts are detected, so that the structure is simple, and the cost is low.

Specifically, the positioning portion is a positioning hole penetrating through the turntable, and the sensors are arranged on two sides of the turntable and opposite to the positioning hole.

Preferably, the feeding channel is further provided with a first rotating shaft and a second rotating shaft for winding the rubberizing fabric, the first rotating shaft and the second rotating shaft are respectively arranged on two sides of the positioning rotating shaft and are arranged in a triangular mode with the positioning rotating shaft, and the rubberizing fabric sequentially bypasses the first rotating shaft, the positioning rotating shaft and the second rotating shaft.

Preferably, a glue wiping groove for inserting the glue dispensing head is formed on the glue wiping assembly, and the glue wiping cloth is covered on the groove wall of the glue wiping groove of the glue wiping assembly.

Preferably, the feeding channel is further provided with a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft, the third rotating shaft and the fifth rotating shaft are respectively arranged on the left side and the right side of the fourth rotating shaft and are arranged in a triangular manner with the fourth rotating shaft, the wiping cloth sequentially bypasses the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft, a first wiping edge is formed between the third rotating shaft and the fourth rotating shaft, a second wiping edge is formed between the fourth rotating shaft and the fifth rotating shaft, the wiping assembly comprises two clamping blocks arranged on two opposite outer sides of the first wiping edge and the second wiping edge and a clamping cylinder connected with the two clamping blocks, and the clamping cylinder drives the two clamping blocks to relatively move so as to clamp the first wiping edge and the second wiping edge, so that a wiping groove for inserting the dispensing head is formed.

Specifically, the opposite sides of the two clamping blocks are respectively provided with a silica gel block, and the wiping cloth covers the silica gel block.

More specifically, the rubbing positions of the two opposite sides of the silica gel block are respectively provided with grooves with opposite positions.

Specifically, the frictioning device further comprises a floating block which is installed on the rack in a floating mode, and an elastic piece which is arranged between the floating block and the rack, the fourth rotating shaft is installed on the floating block, and the floating block provides elastic force far away from the third rotating shaft and the fifth rotating shaft for the fourth rotating shaft.

Specifically, the rack is provided with a plurality of first spring jacks along the floating direction of the floating block, the floating block is provided with a plurality of second spring jacks along the floating direction of the floating block, one end of the elastic piece is selectively inserted into any one of the first spring jacks through a first spring bolt, the other end of the elastic piece is selectively inserted into any one of the second spring jacks through a second spring bolt, and the elastic piece can be selectively inserted into the second spring jacks through the first spring jack and the second spring jack to adjust the elasticity of the elastic piece, so that the service life of the elastic piece is prolonged and the selection range of the elastic piece is widened.

Specifically, the slider is slidably mounted on a slide rail of the frame in the front-rear direction.

Drawings

Fig. 1 is a schematic perspective view of an angle of the glue spreading device of the present invention.

Fig. 2 is a top view of the glue spreading device of the present invention.

Fig. 3 is a schematic perspective view of another angle of the glue spreading device of the present invention.

Fig. 4 is a cross-sectional view of the frictioning device of the present invention.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the present invention discloses a frictioning device 100, which comprises a frame 10, a driving mechanism 13 mounted on the frame 10, a feeding roll 12, a receiving roll 11, a feeding channel 20 disposed between the feeding roll 12 and the receiving roll 11, a frictioning assembly 40 and a positioning assembly 30 disposed on the feeding channel 20, a positioning rotating shaft 21 for winding the frictioning cloth 101 is arranged on the feeding channel 20, the driving mechanism 13 drives the material receiving wheel 11 to rotate so as to move the frictioning cloth 101 in the feeding channel 20, the positioning rotating shaft 21 is rotatably mounted on the frame 10 and rotates with the movement of the rubbing cloth 101, the positioning assembly 30 includes a rotary plate 31 fixed on the positioning rotary shaft 21 and rotating with the positioning rotary shaft 21 and a sensor 32 for detecting a rotation angle of the rotary plate 31, the sensor 32 controls the material receiving wheel 11 to stop rotating when the turntable 31 rotates for a preset angle. In this embodiment, the sensor 32 controls the driving mechanism 13 to stop when the rotating disc 31 rotates for 15 degrees, but of course, a clutch may be provided between the driving mechanism 13 and the material receiving roll 11, and the sensor 32 controls the clutch to be disconnected when the rotating disc 31 rotates for a preset angle.

Referring to fig. 1 and 2, the turntable 31 is uniformly provided with a plurality of positioning portions 33 around the positioning rotating shaft 21, the sensor 32 is opposite to the rotating track positions of the positioning portions 33 to detect the positioning portions 33, and the material receiving wheel 11 is controlled to stop rotating when the positioning portions 33 are detected. In this embodiment, the positioning portion 33 is a positioning hole penetrating through the turntable 31, and the sensor 32 is disposed on two sides of the turntable 31 and opposite to the positioning hole.

Referring to fig. 1 and 2, a first rotating shaft 22 and a second rotating shaft 23 for winding the rubberizing fabric are further arranged on the feeding channel 20, the first rotating shaft 22 and the second rotating shaft 23 are respectively arranged on two sides of the positioning rotating shaft 21 and are in triangular arrangement with the positioning rotating shaft 21, and the rubberizing fabric 101 sequentially bypasses the first rotating shaft 22, the positioning rotating shaft 21 and the second rotating shaft 23.

Referring to fig. 1 to 4, a wiping rubber groove 421 for inserting a dispensing head is formed on the wiping rubber assembly 40, and the wiping rubber sheet 101 is coated on a groove wall of the wiping rubber groove 421 of the wiping rubber assembly 40. Specifically, still be equipped with on the pay-off passageway 20 and supply the intertwined third pivot 24, fourth pivot 25 and the fifth pivot 26 of rubberizing cloth 101, third pivot 24 and fifth pivot 26 are located respectively the left and right sides of fourth pivot 25 and with fourth pivot 25 is the triangle-shaped setting, rubberizing cloth 101 walks around in proper order third pivot 24, fourth pivot 25 and fifth pivot 26 to form first rubberizing limit between third pivot 24 and fourth pivot 25, form the second rubberizing limit between fourth pivot 25 and fifth pivot 26.

Wherein, the positioning component 30 is close to the material collecting roll 11, and the frictioning component 40 is close to the material feeding roll 12.

Referring to fig. 1 to 4, the glue dispensing assembly 40 includes two clamping blocks 42 disposed on two opposite outer sides of the first glue dispensing edge and the second glue dispensing edge, and a clamping cylinder 41 connected to the two clamping blocks 42, where the clamping cylinder 41 drives the two clamping blocks 42 to move relatively to clamp the first glue dispensing edge and the second glue dispensing edge, so as to form a glue dispensing slot 421 into which a glue dispensing head is inserted.

With continued reference to fig. 1, 2 and 4, the two clamping blocks 42 are respectively provided with a silicone block 43 on opposite sides thereof, and the wiping cloth 101 covers the silicone block 43. More specifically, the rubbing positions on two opposite sides of the silicone block 43 are respectively provided with grooves 44 with opposite positions, and the rubbing cloth 101 is covered outside the grooves 44 of the silicone block 43, so that the dispensing head can rotate and wipe in the rubbing groove 421.

Referring to fig. 1 and 2, the glue spreading device 100 further includes a slider 14 floatingly mounted on the frame 10, and an elastic member 153 disposed between the slider 14 and the frame 10, wherein the fourth rotating shaft 25 is mounted on the slider 14, and the slider 14 provides an elastic force to the fourth rotating shaft 25, which is far away from the third rotating shaft 24 and the fifth rotating shaft 26. In this embodiment, the slider 14 is slidably mounted on the slide rail 141 of the frame 10 in the front-rear direction. In the reset state, the elastic force of the elastic member 153 is balanced with the rotating tension of the feeding roll 12.

The feeding roll 12 is rotatably mounted on the frame 10, a rectangular spring 121 is disposed between the feeding roll 12 and the frame 10, the rectangular spring 121 provides an elastic force for the feeding roll 12 to abut against the frame 10, increases a load, improves a friction force between the feeding roll 12 and the frame 10, and resists a rotational pulling force of the feeding roll 12, so that the pulling force is balanced with a pulling force of the elastic member 153 in a reset state, the feeding roll 12 is prevented from rotating under an inertia effect or a pulling force of the reset elastic member 153, a feeding speed balance is ensured, and the wiping cloth 101 is prevented from being loosened in the feeding channel 20. Of course, the tension of the rotation of the feed roll 12 may be increased in other ways.

In order to adjust the elastic force of the elastic member 153 conveniently, the frame 10 is provided with a plurality of first spring insertion holes 151 along the floating direction of the slider 14, the slider 14 is provided with a plurality of second spring insertion holes 152 along the floating direction of the slider 14, one end of the elastic member 153 is selectively inserted into any one of the first spring insertion holes 151 through a first spring bolt 154, the other end of the elastic member 153 is selectively inserted into any one of the second spring insertion holes 152 through a second spring bolt 155, the elastic member 153 can be selectively inserted into the first spring insertion holes 151 and the second spring insertion holes 152 to adjust the elasticity of the elastic member 153, and the service life and the selection range of the elastic member 153 are improved.

With reference to fig. 1 to 4, the working process of the glue spreading device of the present invention is described: when the dispensing head finishes working and needs to be wiped off, the two clamping blocks 42 are relatively far away from each other and are opened in an initial state, at this time, the silicone blocks 43 on the clamping blocks 42 are in an opened state, the dispensing head is inserted into the dispensing groove 421 between the two silicone blocks 43, the clamping cylinder 41 drives the two clamping blocks 42 to relatively approach each other so that the silicone blocks 43 clamp and wrap the dispensing head, at this time, the dispensing head is rotated and pulled out so that the dispensing tapes 101 covering two opposite sides of the silicone blocks 43 wipe off the dispensing head, then the clamping cylinder 41 drives the two clamping blocks 42 to relatively far away from the silicone blocks 43 on the opened two clamping blocks 42, the driving mechanism 13 drives the material collecting roll 11 to rotate so as to pull the dispensing tapes 101, the dispensing tapes 101 move along the feeding channel 20 and drive the positioning rotating shaft 21 to rotate, the rotating disc 31 is driven to rotate along with the rotation of the positioning rotating shaft 21, and the sensor 32 detects the positioning hole 33 and controls the driving mechanism 13 to stop operating when rotating by a preset angle (15 degrees), the stock roll 11 stops rotating. Wherein, with the movement of the rubbing cloth, the rubbing cloth 101 at the rubbing assembly 40 is pulled, so that the slider 14 at which the fourth rotating shaft 25 is located is pulled to move forward (a side close to the third rotating shaft 24 and the fifth rotating shaft 26), the elastic member 153 is compressed to increase its elastic force, so that the elastic force of the elastic member 153 at this time is greater than the rotational pulling force of the feeding roll 12, the feeding roll 12 rotates with it by a preset distance, the slider 14 is pulled backward with the output of the rubbing cloth 101, and the elastic member 153 resets accordingly until the elastic force of the elastic member 153 and the rotational pulling force (the rectangular spring 121) of the feeding roll 12 are in equilibrium again, at this time, the rubbing cloth 101 at the rubbing assembly 40 moves by the preset distance, so that the rubbing cloth 101 which has wiped the dispensing head is moved out of the rubbing groove 421, and a new rubbing cloth 101 is moved into the rubbing groove 421.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a frictioning device, includes the frame, install in actuating mechanism in the frame, send the material to roll up, receive the material and roll up, locate send the material to roll up and receive the pay-off passageway between the material, set up in the frictioning subassembly on the pay-off passageway, actuating mechanism drives receive the material wheel and rotate in order to remove the frictioning cloth in the pay-off passageway, its characterized in that: still include locating component, be equipped with on the pay-off passageway and supply the winding location pivot of rubberizing cloth, the location pivot rotate install in the frame and along the removal of rubberizing cloth rotates, locating component is including being fixed in the location pivot is followed location pivot pivoted carousel and detection carousel turned angle's sensor, the sensor is in control when the carousel rotates and presets the angle receipts material wheel stall.

2. The frictioning device of claim 1, wherein: the rotary disc is uniformly provided with a plurality of positioning parts around the positioning rotary shaft, the sensor is opposite to the rotation track of the positioning parts so as to detect the positioning parts, and the material receiving wheel is controlled to stop rotating when the positioning parts are detected.

3. The frictioning device of claim 2, characterized in that: the positioning part is a positioning hole which penetrates through the turntable, and the sensors are arranged on two sides of the turntable and opposite to the positioning hole.

4. The frictioning device of claim 1, wherein: still be equipped with on the pay-off passageway and supply first pivot and the second pivot of rubberizing cloth winding, first pivot and second pivot are located respectively the both sides of location pivot and with the location pivot is the triangle-shaped setting, the rubberizing cloth bypasses in proper order first pivot, location pivot and second pivot.

5. The frictioning device of claim 1, wherein: the feeding channel is further provided with a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft, the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft are used for winding a frictioning cloth, the third rotating shaft and the fifth rotating shaft are respectively arranged on the left side and the right side of the fourth rotating shaft and are arranged in a triangular mode with the fourth rotating shaft, the frictioning cloth sequentially bypasses the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft, a first frictioning edge is formed between the third rotating shaft and the fourth rotating shaft, a second frictioning edge is formed between the fourth rotating shaft and the fifth rotating shaft, the frictioning assembly comprises two clamping blocks and a clamping cylinder, the two clamping blocks are arranged on two opposite outer sides of the first frictioning edge and the second frictioning edge, the clamping cylinder drives the two clamping blocks to move oppositely to clamp the first frictioning edge and the second frictioning edge, and accordingly a frictioning groove for inserting a dispensing head is formed.

6. The frictioning device of claim 5, wherein: the opposite sides of the two clamping blocks are respectively provided with a silica gel block, and the wiping cloth covers the outside of the silica gel block.

7. The frictioning device of claim 6, characterized in that: and grooves with opposite positions are respectively arranged at the frictioning positions on the two opposite sides of the silica gel block.

8. The frictioning device of claim 5, wherein: the fourth rotating shaft is arranged on the floating block, and the floating block provides elastic force far away from the third rotating shaft and the fifth rotating shaft for the fourth rotating shaft.

9. The frictioning device of claim 8, wherein: the frame has seted up a plurality of first spring jack along the floating direction of slider, the slider has seted up a plurality of second spring jack along the floating direction of slider, the one end of elastic component passes through first spring bolt selective grafting in arbitrary first spring jack, the other end of elastic component passes through second spring bolt selective grafting in arbitrary second spring jack.

10. The frictioning device of claim 8, wherein: the floating block is arranged on the sliding rail of the frame in a sliding mode in the front-back direction.