CN117326127B - Positioning mechanism before packing liquid crystal module - Google Patents
Positioning mechanism before packing liquid crystal module Download PDFInfo
- Publication number
- CN117326127B CN117326127B CN202311595595.5A CN202311595595A CN117326127B CN 117326127 B CN117326127 B CN 117326127B CN 202311595595 A CN202311595595 A CN 202311595595A CN 117326127 B CN117326127 B CN 117326127B
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- Prior art keywords
- side wall
- fixedly connected
- liquid crystal
- crystal module
- plate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 58
- 238000012856 packing Methods 0.000 title abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/20—Means for compressing or compacting bundles prior to bundling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/24—Feeding, e.g. conveying, single articles by endless belts or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a positioning mechanism before packing a liquid crystal module, and relates to the technical field of liquid crystal module production. The positioning mechanism before packing the liquid crystal module comprises a frame and a conveying belt, wherein the frame and the conveying belt are arranged on a conveyor, and one side of the frame is detachably connected with a U-shaped frame through a mounting mechanism. This kind of positioning mechanism before liquid crystal module bale, when carrying out clamping and positioning to the liquid crystal module, can guarantee the invariable of clamping force, not only can avoid the pressure less to lead to pressing from both sides tightly unstable, can avoid the too big damage that causes the liquid crystal module body of pressure moreover for press from both sides tight positioning effect better, simultaneously, when needing to adjust the size of clamping force, only need change the quantity of balancing weight can, be convenient for adjust the size of clamping force, the suitability is stronger, and before pressing from both sides tightly, can carry out the clearance of blowing voluntarily to the clamping position of liquid crystal module body, avoid impurity adhesion, when guaranteeing to press from both sides tight effect, avoid causing the damage to the liquid crystal module body.
Description
Technical Field
The invention relates to the technical field of liquid crystal module production, in particular to a positioning mechanism before packing a liquid crystal module.
Background
The liquid crystal display device is widely used because of its thin body, power saving, no radiation, etc. Most of the liquid crystal display devices on the market are backlight-type liquid crystal display devices. Since the liquid crystal panel itself does not emit light, the light source provided by the liquid crystal module is required to display images normally. Therefore, the liquid crystal module becomes a key component of the liquid crystal display device, and the liquid crystal module needs to be positioned and clamped before being packed.
The extension and retraction of the electromagnetic valve control cylinder are mainly adopted to realize pressurization and release in the current market, the pressurization pressure is controlled by the pneumatic pressure regulating valve, an engineer with certain experience is required to convert the pressurization pressure into the pressurization pressure according to the gas pressure, meanwhile, the gas pressure is not stable and reliable enough, the clamping force is easy to cause, if the clamping force is small and stable and reliable enough, the clamping force is easy to damage a liquid crystal module, the clamping positioning effect is influenced, impurities are easy to adhere to the side wall of the liquid crystal module, the clamping effect is not only influenced, but also the liquid crystal module is easy to wear, and the production quality is influenced.
Disclosure of Invention
The present invention is directed to a positioning mechanism for a liquid crystal module before packaging, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a positioning mechanism before LCD module bale, includes frame and conveyer belt that sets up on the conveyer, one side of frame is connected with the U-shaped frame through the installation mechanism can be dismantled, and the rubber pad that a plurality of arrays of fixedly connected with set up in the U-shaped frame, the opposite side fixedly connected with of frame two symmetrical mounting panels that set up, and the lateral wall fixedly connected with backup pad of mounting panel, the top of backup pad is connected with the movable plate that the L shape set up through moving mechanism, and the lateral wall of movable plate is connected with soft rubber push pedal through pressure control mechanism, the lateral wall of soft rubber push pedal is provided with the mechanism of blowing that is used for blowing the clearance to the LCD module body.
Preferably, the installation mechanism comprises a plurality of first installation blocks fixedly connected to the side wall of the frame and arranged in an array, the side walls of the first installation blocks are inserted with moving rods, one ends of the moving rods are fixed to the side walls of the U-shaped frames, the side walls of the frame are fixedly connected with second installation blocks, the tops of the U-shaped frames are fixedly connected with connecting blocks, the side walls of the connecting blocks are fixedly connected with threaded pipes, first threaded rods are connected with inner threads of the threaded pipes, the other ends of the first threaded rods are connected with the side walls of the second installation blocks in a rotating mode, and the other ends of the first threaded rods are fixedly connected with shaking wheels.
Preferably, the pressure control mechanism comprises a loop bar which is inserted in two symmetrical parts of the side wall of the soft rubber push plate, the other end of the loop bar penetrates through the side wall of the mounting plate and is fixedly connected with the connecting disc, a sleeve is sleeved on the side wall of the connecting disc, hydraulic oil is filled in the sleeve, the top of the sleeve is fixedly connected with a fixed pipe, the top of the fixed pipe is fixedly connected with a baffle ring, a first piston is slidably connected in the fixed pipe, the upper end of the first piston is fixedly connected with a supporting rod, the side wall of the supporting rod is connected with a plurality of balancing weights through an adjusting component, and the movement of the first piston is detected through the detecting mechanism.
Preferably, the adjusting component comprises a fixing ring fixedly sleeved on the side wall of the supporting rod, the balancing weight is sleeved on the side wall of the supporting rod, and the side wall of the supporting rod is in threaded connection with a nut.
Preferably, the detection mechanism comprises an L-shaped bracket fixedly connected to the side wall of the fixed pipe, and a distance sensor is fixedly inserted into the side wall of the L-shaped bracket.
Preferably, the blowing mechanism comprises a blowing pipe fixedly inserted into the side wall of the soft rubber push plate, the side wall of the mounting plate is fixedly connected with a working pipe, a second piston is connected in the working pipe in a sliding mode, the top of the working pipe is fixedly connected with an air inlet pipe, a first one-way valve is arranged in the air inlet pipe, the top of the working pipe is fixedly connected with an air outlet pipe, a second one-way valve is arranged in the air outlet pipe, a hose is fixedly connected between the air outlet pipe and the blowing pipe, and the second piston is pushed by the pushing mechanism.
Preferably, the moving mechanism is fixedly connected with a motor at the top of the supporting plate, the output end of the motor is fixedly connected with a second threaded rod, the other end of the second threaded rod is rotationally connected with the side wall of the mounting plate, the side wall of the second threaded rod is in threaded connection with a moving block, the moving block is fixed with the bottom of the moving plate, and a guiding mechanism is arranged between the moving plate and the supporting plate.
Preferably, the guiding mechanism comprises two symmetrically arranged fixing plates fixedly connected to the top of the supporting plate, the top of each fixing plate is fixedly connected with a guide rail, the side wall of each guide rail is slidably connected with a sliding block, and the sliding blocks are fixed to the bottom of the moving plate.
Preferably, the pushing mechanism comprises a circular ring fixedly sleeved on the side wall of the second threaded rod, the side wall of the circular ring is fixedly connected with a plurality of bulges arranged in an array, the bottom of the second piston is fixedly connected with a pushing rod, and the pushing rod is connected with the side wall of the mounting plate through a reset mechanism.
Preferably, the reset mechanism comprises a connecting plate sleeved on the side wall of the push rod, the connecting plate is fixed with the side wall of the mounting plate, a limiting ring is fixedly sleeved on the side wall of the push rod, and a spring is sleeved on the side wall of the push rod.
Compared with the prior art, the invention has the beneficial effects that:
this kind of positioning mechanism before liquid crystal module bale, through setting up pressure control mechanism etc., carry the liquid crystal module body through the conveyer belt, wait to reach the locate position, stop the conveyer belt and carry, and at the same time, the starter motor, the rotation of motor drives the rotation of second threaded rod, and then drive the movable plate and remove to the direction that is close to the frame, the movable plate moves through pressure control mechanism drive soft rubber push pedal when removing, when one side of soft rubber push pedal and liquid crystal module body offsets, promote the connection pad and extrude with the intraductal hydraulic oil of fixed, and promote first piston upward movement, when first piston upward movement, through driving the synchronous upward movement of balancing weight, when distance sensor detects solid fixed ring, stop the motor, the hydraulic oil is equal to the gravity of balancing weight to the extrusion force of connection pad, and transmit for the liquid crystal module body through loop bar and soft rubber push pedal, the extrusion force of soft rubber push pedal to the liquid crystal module body is equal to the gravity of balancing weight promptly, thereby when pressing from both sides tight to the liquid crystal module body, can guarantee the constancy of clamping force, not only can avoid the pressure less to lead to the unstable, moreover, can cause the liquid crystal module pressure to cause the damage to press from both sides tightly, and the clamping force is better when the clamping force is required to be adjusted greatly, the quantity is adjusted, the clamping force is suitable for the adjustment is big, when the clamping force is required to be greatly adjusted, the clamping force is greatly is required.
This kind of positioning mechanism before liquid crystal module bale, through setting up mechanism etc. when pressing from both sides tightly the liquid crystal module body, the second threaded rod rotates, the rotation of second threaded rod drives the rotation of ring, when the lower extreme of push rod offsets with bellied lateral wall, promote push rod and working tube and move downwards, simultaneously, the spring is compressed, when the lower extreme of push rod passes through bellied lateral wall, push rod and second piston can move down under the effect of spring and reset, thereby make the second piston reciprocate from top to bottom in the gas blowing pipe, when the second piston moves down, make the working tube in produce the negative pressure, simultaneously, first check valve is opened, the second check valve is closed, at this moment, outside air passes through the intake pipe and gets into the working tube in, when the second piston moves up, extrude the air in the working tube, simultaneously, first check valve is closed, the second check valve is opened, at this moment, the air in the working tube is by the back of extrusion get into the gas outlet duct and blowout, thereby can clear up the impurity removal, guarantee to press from both sides tight position of liquid crystal module body, the damage to the liquid crystal module is avoided to the die set is caused to the clamping effect of blowing simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the location of the mounting mechanism of the present invention;
FIG. 3 is a schematic view of the position of the pushing mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of a sleeve and a mounting tube according to the present invention;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 2;
FIG. 7 is an enlarged schematic view of FIG. 3C;
fig. 8 is an enlarged schematic view of the structure at D in fig. 4.
In the figure: 1. a conveyor; 101. a frame; 102. a conveyor belt; 2. a mounting mechanism; 201. a first mounting block; 202. a moving rod; 203. a second mounting block; 204. a connecting block; 205. a threaded tube; 206. a first threaded rod; 207. shaking wheel; 3. a pressure control mechanism; 301. a loop bar; 302. a sleeve; 303. a fixed tube; 304. a connecting disc; 305. a first piston; 306. a baffle ring; 307. a support rod; 308. balancing weight; 4. an adjustment assembly; 401. a fixing ring; 402. a nut; 5. a detection mechanism; 501. an L-shaped bracket; 502. a distance sensor; 6. an air blowing mechanism; 601. an air blowing pipe; 602. a working tube; 603. an air inlet pipe; 604. an air outlet pipe; 605. a hose; 606. a second piston; 7. a moving mechanism; 701. a motor; 702. a second threaded rod; 703. a moving block; 8. a guide mechanism; 801. a fixing plate; 802. a guide rail; 803. a guide rail; 9. a pushing mechanism; 901. a circular ring; 902. a push rod; 903. a protrusion; 10. a reset mechanism; 1001. a connecting plate; 1002. a limiting ring; 1003. a spring; 11. a U-shaped frame; 12. a rubber pad; 13. a support plate; 14. a moving plate; 15. a mounting plate; 16. a soft rubber push plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a positioning mechanism before liquid crystal module bale, including setting up frame 101 and conveyer belt 102 on conveyer 1, one side of frame 101 is connected with U-shaped frame 11 through installation mechanism 2 can be dismantled, and the rubber pad 12 that a plurality of arrays of fixedly connected with set up in the U-shaped frame 11, the opposite side fixedly connected with of frame 101 has two mounting panels 15 that the symmetry set up, and the lateral wall fixedly connected with backup pad 13 of mounting panel 15, the top of backup pad 13 is connected with the movable plate 14 that the L shape set up through moving mechanism 7, and the lateral wall of movable plate 14 is connected with soft rubber push pedal 16 through pressure control mechanism 3, the lateral wall of soft rubber push pedal 16 is provided with the mechanism 6 that blows to the liquid crystal module body and blows the clearance, when carrying out clamp location to the liquid crystal module, not only can guarantee the invariable of clamp force, can avoid the pressure to lead to press from both sides tightly unstable, moreover can avoid the too big damage to the liquid crystal module body that causes of pressure, make clamp location effect better, simultaneously, when the size that needs to adjust clamp force, only need change the balancing weight 308's quantity can, the clamp force of being convenient for adjust, the clamp force's size, and applicability is stronger, and the automatic clamp effect can be guaranteed to cause the damage to the liquid crystal module body to the clamp tightly to the position, and the impurity is avoided pressing die set up and to the clamp up.
Referring to fig. 6, the mounting mechanism 2 includes a plurality of first mounting blocks 201 fixedly connected to the side wall of the frame 101 and arranged in an array, wherein a moving rod 202 is inserted into the side wall of each first mounting block 201, one end of the moving rod 202 is fixedly connected to the side wall of the U-shaped frame 11, a second mounting block 203 is fixedly connected to the side wall of the frame 101, a connecting block 204 is fixedly connected to the top of the U-shaped frame 11, a threaded pipe 205 is fixedly connected to the side wall of the connecting block 204, a first threaded rod 206 is connected to the inner thread of the threaded pipe 205, the other end of the first threaded rod 206 is rotatably connected to the side wall of the second mounting block 203, and a rocking wheel 207 is fixedly connected to the other end of the first threaded rod 206, when the U-shaped frame 11 needs to be mounted, the moving rod 202 is inserted into the side wall of the first mounting block 201, and the first threaded rod 206 is screwed into the threaded pipe 205 by rotating the rocking wheel 207, so that the U-shaped frame 11 can be mounted and dismounted conveniently, and the extension distance of the U-shaped frame 11 can be adjusted.
Referring to fig. 4, 7 and 8, the pressure control mechanism 3 includes two symmetrically disposed loop bars 301 inserted in the side wall of the soft rubber push plate 16, the other end of the loop bar 301 penetrates through the side wall of the mounting plate 15 and is fixedly connected with a connecting disc 304, the side wall of the connecting disc 304 is sleeved with a sleeve 302, hydraulic oil is filled in the sleeve 302, the top of the sleeve 302 is fixedly connected with a fixing tube 303, the top of the fixing tube 303 is fixedly connected with a baffle ring 306, the fixing tube 303 is slidably connected with a first piston 305, the upper end of the first piston 305 is fixedly connected with a supporting rod 307, the side wall of the supporting rod 307 is connected with a plurality of balancing weights 308 through an adjusting component 4, the movement of the first piston 305 is detected through a detecting mechanism 5, the liquid crystal module body is conveyed through a conveying belt 102, and when reaching a positioning position, the conveying belt 102 is stopped, meanwhile, the motor 701 is started, the rotation of the motor 701 drives the second threaded rod 702 to rotate, and then drives the moving plate 14 to move towards the direction close to the frame 101, the pressure control mechanism 3 drives the soft rubber push plate 16 to move when the moving plate 14 moves, when the soft rubber push plate 16 is propped against one side of the liquid crystal module body, the connecting disc 304 is pushed to slide in the sleeve 302, so that hydraulic oil in the sleeve 302 and the fixed tube 303 is extruded, the first piston 305 is pushed to move upwards, when the first piston 305 moves upwards, the balancing weight 308 is driven to synchronously move upwards, the first piston 305 is detected by the detection mechanism 5, then, the motor 701 is stopped, at the moment, the extrusion force of the hydraulic oil on the connecting disc 304 is equal to the gravity of the balancing weight 308, and is transmitted to the liquid crystal module body through the sleeve 301 and the soft rubber push plate 16, that is, the extrusion force of the soft rubber push plate 16 to the liquid crystal module body is equal to the gravity of the balancing weight 308, so that the constant clamping force can be ensured when the liquid crystal module body is clamped.
Referring to fig. 7 and 8, the adjusting assembly 4 includes a fixing ring 401 fixedly sleeved on the side wall of the supporting rod 307, a balancing weight 308 is sleeved on the side wall of the supporting rod 307, and a nut 402 is screwed on the side wall of the supporting rod 307, so that when the clamping force needs to be adjusted, the number of the balancing weights 308 is only required to be changed, and the adjusting assembly is fastened and fixed through the nut 402, thereby being convenient for adjusting the clamping force and having stronger applicability.
Referring to fig. 8, the detecting mechanism 5 includes an L-shaped bracket 501 fixedly connected to a side wall of the fixed tube 303, and a distance sensor 502 is fixedly inserted into a side wall of the L-shaped bracket 501, and detects the movement of the fixed ring 401, that is, the movement of the first piston 305, by the distance sensor 502.
Referring to fig. 3, 5 and 7, the blowing mechanism 6 includes a blowing pipe 601 fixedly inserted in the side wall of the soft rubber push plate 16, the side wall of the mounting plate 15 is fixedly connected with a working pipe 602, a second piston 606 is connected in the sliding manner in the working pipe 602, the top of the working pipe 602 is fixedly connected with an air inlet pipe 603, a first one-way valve is arranged in the air inlet pipe 603, the conducting direction of the first one-way valve is from the outside into the working pipe 602, the top of the working pipe 602 is fixedly connected with an air outlet pipe 604, a second one-way valve is arranged in the air outlet pipe 604, the conducting direction of the second one-way valve is from the working pipe 602 to the blowing pipe 601, a hose 605 is fixedly connected between the air outlet pipe 604 and the blowing pipe 601, the movement of the second piston 606 is pushed by a pushing mechanism 9, when the liquid crystal module body is clamped, the second threaded rod 702 rotates, and the second piston 606 is pushed to reciprocate up and down in the blowing pipe 601 by the pushing mechanism 9, when the second piston 606 moves down, the negative pressure is generated in the working pipe 602, meanwhile, the first one-way valve is opened, the second one-way valve is closed, the outside is connected with an air outlet pipe 604, the second one-way valve is arranged in the air outlet pipe 602, the air inlet pipe 602 is extruded through the second air outlet pipe 602, the air inlet pipe 602 is simultaneously, the air is prevented from being extruded, and the air is extruded into the air channel 602, and the air is simultaneously, and the air is prevented from being damaged, and the air is simultaneously, and the air is blown into the air module 602.
Referring to fig. 4 and 5, the moving mechanism 7 is fixedly connected to a motor 701 at the top of the supporting plate 13, an output end of the motor 701 is fixedly connected to a second threaded rod 702, the other end of the second threaded rod 702 is rotatably connected to a side wall of the mounting plate 15, a moving block 703 is screwed to a side wall of the second threaded rod 702, the moving block 703 is fixed to the bottom of the moving plate 14, a guiding mechanism 8 is arranged between the moving plate 14 and the supporting plate 13, the motor 701 is started, and rotation of the motor 701 drives the second threaded rod 702 to rotate, so as to drive the moving plate 14 to move in a direction approaching to the frame 101.
Referring to fig. 4 and 5, the guiding mechanism 8 includes two symmetrically disposed fixing plates 801 fixedly connected to the top of the supporting plate 13, a guide rail 802 is fixedly connected to the top of each fixing plate 801, a sliding block 803 is slidably connected to a side wall of the guide rail 802, and the sliding block 803 is fixed to the bottom of the moving plate 14, so as to guide the movement of the moving plate 14.
Referring to fig. 7, the pushing mechanism 9 includes a ring 901 fixedly sleeved on a side wall of the second threaded rod 702, a plurality of protrusions 903 arranged in array are fixedly connected to the side wall of the ring 901, a pushing rod 902 is fixedly connected to the bottom of the second piston 606, the pushing rod 902 is connected to the side wall of the mounting plate 15 through a reset mechanism 10, the rotation of the second threaded rod 702 drives the ring 901 to rotate, and when the lower end of the pushing rod 902 abuts against the side wall of the protrusion 903, the pushing rod 902 and the working tube 602 are pushed to move downwards, and the pushing rod 902 and the second piston 606 can move downwards to reset under the action of the reset mechanism 10.
Referring to fig. 7, the reset mechanism 10 includes a connecting plate 1001 sleeved on a side wall of a push rod 902, wherein the connecting plate 1001 is fixed with a side wall of a mounting plate 15, a limiting ring 1002 is fixedly sleeved on a side wall of the push rod 902, and a spring 1003 is sleeved on a side wall of the push rod 902, so as to guide and reset movement of the push rod 902 and a second piston 606.
Working principle: when the liquid crystal module is used, the liquid crystal module body is conveyed through the conveying belt 102, the conveying belt 102 is stopped to convey when the positioning position is reached, meanwhile, the motor 701 is started, the rotation of the motor 701 drives the second threaded rod 702 to rotate, and then the moving plate 14 is driven to move towards the direction close to the frame 101, and the pressure control mechanism 3 drives the soft rubber push plate 16 to move when the moving plate 14 moves;
meanwhile, the second threaded rod 702 rotates, the rotation of the second threaded rod 702 drives the circular ring 901 to rotate, when the lower end of the push rod 902 is propped against the side wall of the protrusion 903, the push rod 902 and the working tube 602 are pushed to move downwards, meanwhile, the spring 1003 is compressed, when the lower end of the push rod 902 passes over the side wall of the protrusion 903, the push rod 902 and the second piston 606 can move downwards under the action of the spring 1003 to reset, so that the second piston 606 reciprocates up and down in the air blowing tube 601, when the second piston 606 moves downwards, negative pressure is generated in the working tube 602, meanwhile, the first one-way valve is opened, the second one-way valve is closed, at the moment, outside air enters the working tube 602 through the air inlet tube 603, and meanwhile, the first one-way valve is closed, and when the second one-way valve is opened, air in the working tube 602 is extruded and then enters the air blowing tube 601 through the air outlet tube 604 and the hose 605 to be ejected, so that impurities in the liquid crystal module body can be cleaned, adhesion of the clamped body is ensured, and damage to the liquid crystal module is avoided;
when the soft rubber push plate 16 offsets with one side of the liquid crystal module body, the connecting disc 304 is pushed to slide in the sleeve 302, thereby hydraulic oil in the sleeve 302 and the fixed pipe 303 is extruded, and the first piston 305 is pushed to move upwards, when the first piston 305 moves upwards, the balancing weight 308 is driven to move upwards synchronously, when the distance sensor 502 detects the fixed ring 401, the motor 701 is stopped, at this moment, the extrusion force of hydraulic oil on the connecting disc 304 is equal to the gravity of the balancing weight 308, and the extrusion force of the soft rubber push plate 16 on the liquid crystal module body is transmitted to the liquid crystal module body through the loop bar 301 and the soft rubber push plate 16, namely, the extrusion force of the soft rubber push plate 16 on the liquid crystal module body is equal to the gravity of the balancing weight 308, so that when the liquid crystal module body is clamped, the constant clamping force can be ensured, the unstable clamping caused by the fact that the pressure is small can be avoided, the damage to the liquid crystal module body caused by the overlarge pressure can be avoided, the clamping positioning effect is better, and when the size of the clamping force needs to be adjusted, the quantity of the balancing weight 308 only needs to be changed, the size of the clamping force is convenient to be adjusted, and the applicability is stronger.
Claims (8)
1. The utility model provides a positioning mechanism before liquid crystal module bale, includes frame (101) and conveyer belt (102) that set up on conveyer (1), its characterized in that: one side of the frame (101) is detachably connected with a U-shaped frame (11) through a mounting mechanism (2), a plurality of rubber pads (12) arranged in an array are fixedly connected in the U-shaped frame (11), the other side of the frame (101) is fixedly connected with two symmetrically arranged mounting plates (15), the side walls of the mounting plates (15) are fixedly connected with a supporting plate (13), the top of the supporting plate (13) is connected with a L-shaped movable plate (14) through a moving mechanism (7), the side walls of the movable plate (14) are connected with a soft rubber push plate (16) through a pressure control mechanism (3), and the side walls of the soft rubber push plate (16) are provided with an air blowing mechanism (6) for blowing and cleaning a liquid crystal module body;
the pressure control mechanism (3) comprises two symmetrically arranged loop bars (301) which are inserted into the side wall of the soft rubber push plate (16), the other end of each loop bar (301) penetrates through the side wall of the mounting plate (15) and is fixedly connected with a connecting disc (304), a sleeve (302) is sleeved on the side wall of each connecting disc (304), hydraulic oil is filled in each sleeve (302), a fixed pipe (303) is fixedly connected to the top of each sleeve (302), a baffle ring (306) is fixedly connected to the top of each fixed pipe (303), a first piston (305) is connected to the fixed pipe (303) in a sliding manner, a supporting rod (307) is fixedly connected to the upper end of each first piston (305), a plurality of balancing weights (308) are connected to the side wall of each supporting rod (307) through an adjusting component (4), and movement of each first piston (305) is detected through the detection mechanism (5);
the utility model provides a blowing mechanism (6) is including fixedly inserting blow pipe (601) of establishing in soft rubber push pedal (16) lateral wall, and lateral wall fixedly connected with work pipe (602) of mounting panel (15), sliding connection has second piston (606) in work pipe (602), and the top fixedly connected with intake pipe (603) of work pipe (602), be provided with first check valve in intake pipe (603), and the top fixedly connected with outlet duct (604) of work pipe (602), be provided with second check valve in outlet duct (604), and fixedly connected with hose (605) between outlet duct (604) and blow pipe (601), the removal of second piston (606) promotes through pushing mechanism (9).
2. The pre-bale positioning mechanism of claim 1, wherein: the mounting mechanism (2) comprises a plurality of first mounting blocks (201) fixedly connected to the side wall of the frame (101) and arranged in an array, a moving rod (202) is inserted into the side wall of each first mounting block (201), one end of the moving rod (202) is fixed to the side wall of the U-shaped frame (11), the side wall of the frame (101) is fixedly connected with a second mounting block (203), the top of the U-shaped frame (11) is fixedly connected with a connecting block (204), the side wall of the connecting block (204) is fixedly connected with a threaded pipe (205), a first threaded rod (206) is connected with internal threads of the threaded pipe (205), the other end of the first threaded rod (206) is connected with the side wall of the second mounting block (203) in a rotating mode, and the other end of the first threaded rod (206) is fixedly connected with a rocking wheel (207).
3. The pre-bale positioning mechanism of claim 1, wherein: the adjusting component (4) comprises a fixing ring (401) fixedly sleeved on the side wall of the supporting rod (307), the balancing weight (308) is sleeved on the side wall of the supporting rod (307), and the side wall of the supporting rod (307) is connected with a nut (402) in a threaded manner.
4. The pre-bale positioning mechanism of claim 1, wherein: the detection mechanism (5) comprises an L-shaped bracket (501) fixedly connected to the side wall of the fixed pipe (303), and a distance sensor (502) is fixedly inserted into the side wall of the L-shaped bracket (501).
5. The pre-bale positioning mechanism of claim 1, wherein: the moving mechanism (7) is fixedly connected with a motor (701) at the top of the supporting plate (13), the output end of the motor (701) is fixedly connected with a second threaded rod (702), the other end of the second threaded rod (702) is rotationally connected with the side wall of the mounting plate (15), and the side wall thread of the second threaded rod (702) is connected with a moving block (703), the moving block (703) is fixed with the bottom of the moving plate (14), and a guide mechanism (8) is arranged between the moving plate (14) and the supporting plate (13).
6. The pre-bale positioning mechanism of claim 5, wherein: the guide mechanism (8) comprises two symmetrically arranged fixing plates (801) fixedly connected to the top of the supporting plate (13), guide rails (802) are fixedly connected to the tops of the fixing plates (801), sliding blocks (803) are slidably connected to the side walls of the guide rails (802), and the sliding blocks (803) are fixed to the bottoms of the moving plates (14).
7. The pre-bale positioning mechanism of claim 6, wherein: the pushing mechanism (9) comprises a circular ring (901) fixedly sleeved on the side wall of the second threaded rod (702), the side wall of the circular ring (901) is fixedly connected with a plurality of protrusions (903) arranged in an array, the bottom of the second piston (606) is fixedly connected with a pushing rod (902), and the pushing rod (902) is connected with the side wall of the mounting plate (15) through a reset mechanism (10).
8. The pre-bale positioning mechanism of claim 7, wherein: the reset mechanism (10) comprises a connecting plate (1001) sleeved on the side wall of the push rod (902), the connecting plate (1001) is fixed with the side wall of the mounting plate (15), a limiting ring (1002) is fixedly sleeved on the side wall of the push rod (902), and a spring (1003) is sleeved on the side wall of the push rod (902).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311595595.5A CN117326127B (en) | 2023-11-28 | 2023-11-28 | Positioning mechanism before packing liquid crystal module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311595595.5A CN117326127B (en) | 2023-11-28 | 2023-11-28 | Positioning mechanism before packing liquid crystal module |
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| CN117326127A CN117326127A (en) | 2024-01-02 |
| CN117326127B true CN117326127B (en) | 2024-04-05 |
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| WO2015176995A1 (en) * | 2014-05-22 | 2015-11-26 | Csp Engineering | Device for treating wooden articles |
| CN110745503A (en) * | 2019-10-17 | 2020-02-04 | 芜湖常瑞汽车部件有限公司 | Automatic conveying device for punched sheets |
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| CN117326127A (en) | 2024-01-02 |
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