CN111688142B - A first place the platform of many sizes screw fastening for compound die system - Google Patents
A first place the platform of many sizes screw fastening for compound die system Download PDFInfo
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- CN111688142B CN111688142B CN202010381774.9A CN202010381774A CN111688142B CN 111688142 B CN111688142 B CN 111688142B CN 202010381774 A CN202010381774 A CN 202010381774A CN 111688142 B CN111688142 B CN 111688142B
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- fixedly connected
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- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/641—Clamping devices using means for straddling or interconnecting the mould halves, e.g. jaws, straps, latches
Abstract
The invention discloses a multi-size screw fastening head placing platform for a die assembly system, which belongs to the technical field of die assembly systems and comprises a placing mechanism, a plurality of screw fastening heads and a fixing mechanism, wherein each screw fastening head comprises a linkage wheel, the top end of each linkage wheel is fixedly connected with a connector, the side surfaces of each connector are fixedly connected with hemispherical connecting clamping blocks, the bottom end of each linkage wheel is fixedly connected with a connecting rod, the bottom end of each connecting rod is fixedly connected with a fastening rod for fastening screws, each placing mechanism comprises a placing plate, the bottom of each placing plate is fixedly connected with four supporting frames distributed in a rectangular array, and the bottom of each linkage wheel is fixedly connected with two positioning blocks. Can realize automatic screw-on head on the platform calibration that resets, make screw-on head can accurately reset, prevent that the lock screw robot from snatching the lock screw robot, and then improved production efficiency, and be convenient for fix, install.
Description
Technical Field
The invention relates to the technical field of die closing systems, in particular to a multi-size screw fastening head placing platform for a die closing system.
Background
The mold closing system is also called as a mold locking system, and has the function of ensuring that the mold can be opened and closed flexibly, accurately, quickly, reliably and safely. During injection, the plastic melt injected into the mold cavity by the injection system has a high pressure, which requires that the mold clamping system be able to generate a sufficient clamping force (mold clamping force) to ensure a tight closure of the mold cavity without the plastic melt escaping out of the mold cavity.
Screw-fastening head place the platform is one of the main constitution mechanism of compound die system, and mainly used places the screw-fastening head, and the position of screw-fastening head place the platform is fixed, can be to the fixed coordinate of each screw-fastening head of screw-fastening head place the platform to with the coordinate record of each screw-fastening head in the system, the screw-fastening head that needs can directly be selected to the lock screw robot according to the coordinate of screw-fastening head.
When the screw locking robot puts back the screw fastening head on the place the platform, the dislocation can take place sometimes for the screw fastening head, if not in time with the accurate resetting of screw fastening head, take place easily when the screw locking robot snatchs the screw fastening head next time and snatch phenomenon such as hourglass, can lead to the compound die failure, reduce compound die efficiency. Therefore, we propose a multi-sized screw head placing platform for a clamping system.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a multi-size screw fastening head placing platform for a die closing system, which can automatically reset and calibrate a screw fastening head on the platform, enables the screw fastening head to accurately reset, prevents a screw locking robot from not grabbing the screw locking robot, further improves the production efficiency, and is convenient to fix and install.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A multi-size screw fastening head placing platform for a mold closing system comprises a placing mechanism and a plurality of screw fastening heads, wherein each screw fastening head comprises a linkage wheel, the top end of each linkage wheel is fixedly connected with a connector, the side surfaces of the connectors are fixedly connected with hemispherical connecting fixture blocks, the bottom ends of the linkage wheels are fixedly connected with connecting rods, the bottom ends of the connecting rods are fixedly connected with fastening rods for fastening screws, the placing mechanism comprises a placing plate, the bottom of the placing plate is fixedly connected with four support frames distributed in a rectangular array, the outer walls of the four support frames are fixedly connected with positioning plates, the bottom of each linkage wheel is fixedly connected with two positioning blocks, the two positioning blocks are respectively positioned on two sides of the connecting rod, a plurality of placing holes are formed in the placing plate, the placing holes are equal in number and correspond to the screw fastening heads one by one, the placing holes are matched with the corresponding connecting rods, the positioning grooves are matched with the corresponding positioning blocks, the positioning grooves and the positioning blocks are arranged, so that the screw fastening heads can be accurately reset conveniently, when the positioning grooves are positioned in the positioning blocks, the screw fastening heads are accurately reset, the positioning grooves are formed in two sides of each placing hole, the top of the placing plate is rotatably connected with a plurality of rotating shafts through bearings, the rotating shafts are equal to the screw fastening heads in number and correspond to one another, the outer wall of each rotating shaft is fixedly connected with an adjusting wheel, the horizontal distance between the circle center of the adjusting wheel and the circle center of the corresponding linkage wheel is equal to the sum of the radius of the adjusting wheel, the radius of the linkage wheel, the thickness of the first sleeve ring and the thickness of the second sleeve ring, so that when the adjusting wheel and the linkage wheel are not completely staggered, the first sleeve ring can be in contact with the second sleeve ring, and the rotation of the adjusting wheel can drive the linkage wheel to rotate through the first sleeve ring and the second sleeve ring, the utility model discloses a board, including pivot, linkage wheel, driving wheel, driven gear, driving motor, driving gear, driven gear, the cover is equipped with first lantern ring on the outer wall of regulating wheel, the cover is equipped with the second lantern ring, every on the outer wall of linkage wheel and is located the equal fixedly connected with belt pulley in top of regulating wheel on the outer wall of pivot, the transmission is connected with the connection belt between the belt pulley, one of them fixedly connected with driven gear on the outer wall of pivot, the top fixed mounting who places the board has driving motor, fixedly connected with driving gear on driving motor's the output, the driving gear is connected with the driven gear meshing.
The fixing mechanism comprises an adjusting box, four fixing rods which are uniformly distributed in an annular shape are fixedly connected to the outer wall of the adjusting box, the other ends of the four fixing rods are fixedly connected with four supporting frames respectively, an adjusting screw is rotatably connected to the inside of the adjusting box, a linkage sleeve is in threaded connection with the outer wall of the adjusting screw, linkage rods are hinged to two sides of the linkage sleeve, slide rails are fixedly mounted on the inner walls of two sides of the adjusting box, a slide block is slidably connected to the top end of each slide rail, one end, away from the linkage sleeve, of each linkage rod is hinged to each slide block, a lower fixing plate is fixedly connected to one side, away from the adjusting screw, of each slide block, sliding holes matched with the lower fixing plates are formed in the outer walls of two sides of the adjusting box, cross rods are fixedly connected to two sides of the linkage sleeve, and sliding grooves matched with the cross rods are formed in the outer walls of two sides of the adjusting box, the cross rod penetrates through the sliding groove and is fixedly connected with an annular upper fixing plate.
Furthermore, the screw fastening head is provided with a plurality of different specifications which can adapt to different mold locking screws.
Further, the vertical distance between the bottom of the adjusting wheel and the placing plate is greater than the height of the corresponding linkage wheel and is smaller than the sum of the heights of the corresponding linkage wheel and the positioning block, so that when the screw fastening head does not accurately reset, the positioning block can be positioned at the top end of the placing plate, the adjusting wheel and the linkage wheel cannot be completely staggered, the adjusting wheel can drive the linkage wheel to rotate, when the screw fastening head accurately resets, the adjusting wheel and the linkage wheel are completely staggered, the linkage wheel cannot rotate, and therefore the screw fastening head prevented from accurately resetting is driven to rotate, and the screw fastening head is damaged.
Furthermore, the first sleeve ring and the second sleeve ring are made of rubber materials, the friction factor of the rubber materials is large, and the friction force between the adjusting wheel and the linkage wheel can be increased, so that the adjusting wheel can drive the linkage wheel to rotate.
Further, the inside packing of locating piece has the lead block, and the weight of lead block can aggravate the locating piece for the locating piece follows the linkage wheel and rotates to the constant head tank top after, can fall into the constant head tank under the effect of gravity, accomplishes and resets.
Furthermore, the number of the teeth of the driven gear is four times of the number of the teeth of the driving gear, and the driving gear and the driven gear are arranged, so that a speed reduction effect can be achieved, and the rotating speed of the adjusting wheel is prevented from being too high.
Furthermore, the cross rod is located above the linkage rod, and the sliding groove is located above the sliding hole.
Further, adjusting screw's top runs through the outer wall of regulating box, and the equal fixedly connected with handle bar in adjusting screw's both sides, the handle bar is located the top of regulating box, and through adjusting screw, linkage sleeve, gangbar, slide rail, slider, bottom plate, the joint setting of escape hole, horizontal pole, spout, an upper fixed plate, adjusting screw just, reverse rotation can drive linkage sleeve along adjusting screw up and down the removal, and when linkage sleeve downstream, two slider reverse movements are driven to the accessible gangbar, and then make the bottom plate outwards mark through the escape hole, and linkage sleeve can drive an upper fixed plate downstream simultaneously, and under the cooperation of bottom plate and upper fixed plate, can fix the place the platform, the setting of handle bar can be convenient for adjusting screw's rotation.
A use method of a multi-size screw fastening head placing platform for a mold clamping system comprises the following steps:
s1, presetting four mounting holes matched with the support frames and a locking hole matched with the adjusting box on a mounting platform of the die closing system, enabling the four support frames to be respectively inserted into the corresponding mounting holes, enabling the adjusting box to be inserted into the locking holes, enabling the positioning plate to be attached to the top end of the mounting platform, rotating the adjusting screw rod through the handle rod to enable the linkage sleeve to move downwards, driving the upper fixing plate to move downwards, driving the two lower fixing plates to penetrate through the sliding holes to slide out through the linkage rod until the upper fixing plates are attached to the mounting platform tightly, and then fixedly mounting the placing platform on the die closing system, so that a screw locking robot can grab and use a screw fastening head;
s2, after the screw fastening head is used, the screw locking robot puts the screw fastening head back to the placing mechanism, so that the connecting rod is inserted into the placing hole;
s3, starting a driving motor, driving the driving gear to rotate by the driving motor, driving the corresponding rotating shaft to rotate by the driving gear through a driven gear, and driving the other rotating shafts to rotate under the transmission of a belt pulley and a connecting belt so as to drive an adjusting wheel to rotate;
s4, if the screw fastening head is not accurately reset, namely the positioning block is staggered with the positioning groove and is positioned at the top end of the placing plate, the corresponding regulating wheel can drive the linkage wheel to rotate until the positioning block is superposed with the positioning groove and falls into the positioning groove, and the screw fastening head can be automatically and accurately reset;
s5, if the screw fastening head is accurately reset, namely the positioning block is positioned in the positioning groove, the adjusting wheel cannot drive the linkage wheel to rotate;
and S6, after a certain time, the driving motor is automatically turned off.
Further, the vertical distance between locating plate bottom and lower fixed plate top equals mounting platform's thickness, and when the locating plate pasted with the mounting platform top surface mutually, the bottom plate of following roll-off hole roll-off can paste with the mounting platform bottom surface mutually to when the top plate removed to paste with the mounting platform top surface mutually, top plate and bottom plate pressed from both sides tightly on mounting platform, and then can be firmly fix place the platform.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of constant head tank, pivot, regulating wheel, the first lantern ring, belt pulley, connection belt, driven gear, driving motor, driving gear etc. can reset the calibration automatically to the screw-on head on the platform, makes the screw-on head can accurately reset, prevents that the lock screw robot from snatching the lock screw robot, and then has improved production efficiency.
(2) Through adjusting screw, the linkage sleeve, the gangbar, a slide rail, the slider, the bottom plate, the hole slides out, the horizontal pole, the spout, the joint setting of an upper fixed plate, adjusting screw just, reverse rotation, can drive the linkage sleeve and move up and down along adjusting screw, when linkage sleeve downstream, two slider reverse movement are driven to the accessible gangbar, and then make the bottom plate outwards mark out through the roll-off hole, the linkage sleeve can drive an upper fixed plate downstream simultaneously, under the cooperation of bottom plate and an upper fixed plate, can fix place the platform, the setting of handle bar, adjusting screw's of can being convenient for rotation.
(3) The screw fastening head is provided with a plurality of different specifications which can adapt to different mold locking screws.
(4) Place the hole and equal and the one-to-one with screw fastening head quantity, and place hole and the connecting rod looks adaptation that corresponds, the locating slot and the locating piece looks adaptation that corresponds, the setting of locating slot, locating piece can be convenient for the first accuracy of screw fastening and reset, and when the locating slot is in the locating piece, the screw fastening head resets for the accuracy.
(5) The horizontal distance between the circle center of the adjusting wheel and the circle center of the corresponding linkage wheel is equal to the sum of the radius of the adjusting wheel, the radius of the linkage wheel, the thickness of the first sleeve ring and the thickness value of the second sleeve ring, so that when the adjusting wheel and the linkage wheel are not completely staggered, the first sleeve ring can be in contact with the second sleeve ring, and the linkage wheel can be driven to rotate by the first sleeve ring and the second sleeve ring of the rotating adjusting wheel.
(6) The vertical distance between the bottom of regulating wheel and the place board is greater than the height that corresponds the coordinated wheel to be less than the high sum that corresponds coordinated wheel and locating piece, thereby make, when the screw-fastening head does not accurately reset, the locating piece can be in the top of placing the board, regulating wheel and coordinated wheel can not stagger completely this moment, the regulating wheel can drive the coordinated wheel and rotate, and when the screw-fastening head accurately resets, the regulating wheel staggers completely with the coordinated wheel, the coordinated wheel can not rotate, thereby prevent that the screw-fastening head that the accuracy resets from being driven and rotating, lead to the screw-fastening head impaired.
(7) The first sleeve ring and the second sleeve ring are made of rubber materials, the friction factor of the rubber materials is large, and the friction force between the adjusting wheel and the linkage wheel can be increased, so that the adjusting wheel can drive the linkage wheel to rotate.
(8) The inside packing of locating piece has the lead block, and the weight of lead block aggravation locating piece for the locating piece follows the linkage wheel and rotates to the constant head tank top after, can fall into the constant head tank under the effect of gravity, accomplishes and resets.
(9) The number of teeth of the driven gear is four times of the number of teeth of the driving gear, and the arrangement of the driving gear and the driven gear can achieve the effect of speed reduction and prevent the rotating speed of the regulating gear from being too high.
Drawings
FIG. 1 is a schematic structural view of a multi-sized screw clamping head placement platform for a clamping system according to the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of a screw fastening head according to the present invention;
FIG. 4 is a top view of the present invention where the board is placed;
FIG. 5 is a top view of the regulating wheel of the present invention;
FIG. 6 is a side view of the invention at the adjustment wheel;
FIG. 7 is a cross-sectional view of the interior of the conditioning tank of the present invention;
fig. 8 is a top view of the conditioning tank of the present invention.
The reference numbers in the figures illustrate:
1. a placement mechanism; 101. placing the plate; 102. a support frame; 103. placing holes; 104. positioning a groove; 105. a rotating shaft; 106. an adjustment wheel; 107. a first collar; 108. a belt pulley; 109. connecting a belt; 110. a driven gear; 111. a drive motor; 112. a driving gear; 113. positioning a plate; 2. a screw fastening head; 201. a linkage wheel; 202. a connector; 203. connecting a clamping block; 204. a connecting rod; 205. a fastening rod; 206. positioning blocks; 207. a second collar; 3. a fixing mechanism; 301. an adjusting box; 302. adjusting the screw rod; 303. a linkage sleeve; 304. a linkage rod; 305. a slide rail; 306. a slider; 307. a lower fixing plate; 308. a slide-out hole; 309. a cross bar; 310. a chute; 311. an upper fixing plate; 312. a handle bar; 313. and (5) fixing the rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a multi-size screw fastening head placement platform for a mold clamping system comprises a placement mechanism 1 and a plurality of screw fastening heads 2, wherein the screw fastening heads 2 are provided with a plurality of different specifications, the plurality of specifications can adapt to different mold locking screws, each screw fastening head 2 comprises a linkage wheel 201, a connector 202 is fixedly connected to the top end of each linkage wheel 201, hemispherical connection clamping blocks 203 are fixedly connected to the side surfaces of the connector 202, a connecting rod 204 is fixedly connected to the bottom end of each linkage wheel 201, and a fastening rod 205 for fastening screws is fixedly connected to the bottom end of the connecting rod 204.
Please refer to fig. 1 and 4, the placing mechanism 1 includes a placing plate 101, four support frames 102 distributed in a rectangular array are fixedly connected to the bottom of the placing plate 101, positioning plates 113 are fixedly connected to the outer walls of the four support frames 102, two positioning blocks 206 are fixedly connected to the bottom of the linkage wheel 201, the two positioning blocks 206 are respectively located at two sides of a connecting rod 204, a plurality of placing holes 103 are formed in the placing plate 101, the placing holes 103 are equal to and correspond to the screw fastening heads 2 in number one by one, the placing holes 103 are matched with the corresponding connecting rods 204, the positioning grooves 104 are matched with the corresponding positioning blocks 206, the positioning grooves 104 and the positioning blocks 206 are arranged, so that the screw fastening heads 2 can be accurately reset conveniently, when the positioning grooves 104 are located in the positioning blocks 206, the screw fastening heads 2 are accurately reset, and the positioning grooves 104 are formed in two sides of each placing hole 103.
Referring to fig. 1-6, the top of the placing plate 101 is rotatably connected with a plurality of rotating shafts 105 through bearings, the rotating shafts 105 are equal in number and correspond to the screw fastening heads 2 one by one, the outer wall of each rotating shaft 105 is fixedly connected with an adjusting wheel 106, the outer wall of the adjusting wheel 106 is sleeved with a first collar 107, the outer wall of the linkage wheel 201 is sleeved with a second collar 207, the horizontal distance between the circle center of the adjusting wheel 106 and the circle center of the corresponding linkage wheel 201 is equal to the sum of the radius of the adjusting wheel 106, the radius of the linkage wheel 201, the thickness of the first collar 107 and the thickness of the second collar 207, so that, when the adjusting wheel 106 and the linkage wheel 201 are not completely staggered, the first collar 107 contacts with the second collar 207, the rotation of the adjusting wheel 106 can drive the linkage wheel 201 to rotate through the first collar 107 and the second collar 207, the vertical distance between the bottom end of the adjusting wheel 106 and the placing plate 101, is larger than the height of the corresponding linkage wheel 201 and smaller than the sum of the heights of the corresponding linkage wheel 201 and the positioning block 206, so that when the screw fastening head 2 is not accurately reset, the positioning block 206 is positioned at the top end of the placing plate 101, at the moment, the adjusting wheel 106 and the linkage wheel 201 are not completely staggered, the adjusting wheel 106 can drive the linkage wheel 201 to rotate, and when the screw fastening head 2 is accurately reset, the adjusting wheel 106 and the linkage wheel 201 are completely staggered, the linkage wheel 201 cannot rotate, so that the screw fastening head 2 which is accurately reset is prevented from being driven to rotate, the screw fastening head 2 is damaged, the first sleeve ring 107 and the second sleeve ring 207 are both made of rubber materials, the friction factor of the rubber materials is large, the friction force between the adjusting wheel 106 and the linkage wheel 201 can be increased, so that the adjusting wheel 106 can drive the linkage wheel 201 to rotate, the inside of the positioning block 206 is filled with lead blocks, the weight of the positioning block 206 can be increased, so that the positioning block 206 rotates to the positioning block 201 above the positioning groove 104 along with the linkage wheel, will fall into the constant head tank 104 under the effect of gravity, finish resetting, the outer wall of every spindle 105 and locate above the regulating wheel 106 and all fixedly connect with the belt pulley 108, the transmission connects with the connecting belt 109 between the belt pulleys 108, fixedly connect with the driven gear 110 on the outer wall of one of the spindles 105, place the top of the board 101 and fixedly install the driving motor 111, the driving motor 111 is connected with control system signal of the matched molds system, can set up the driving motor 111 through the control system and put back the automatic start after the screw fastening head 2 of the locking screw robot, and after certain time, the automatic shut-down, fixedly connect with the driving gear 112 on the output end of the driving motor 111, the driving gear 112 engages with the driven gear 110 and connects, the number of teeth of the driven gear 110 is four times of the number of teeth of the driving gear 112, the setting of the driving gear 112 and driven gear 110, can achieve a deceleration effect, preventing the adjustment wheel 106 from rotating too fast.
Referring to fig. 1 and 7-8, the fixing mechanism 3 includes an adjusting box 301, four fixing rods 313 uniformly distributed in a ring shape are fixedly connected to an outer wall of the adjusting box 301, the other ends of the four fixing rods 313 are respectively fixedly connected to four supporting frames 102, an adjusting screw 302 is rotatably connected to an interior of the adjusting box 301, a linkage sleeve 303 is connected to an outer wall of the adjusting screw 302 in a threaded manner, linkage rods 304 are hinged to both sides of the linkage sleeve 303, slide rails 305 are fixedly mounted on inner walls of both sides of the adjusting box 301, a sliding block 306 is slidably connected to a top end of each slide rail 305, one end of each linkage rod 304 far away from the linkage sleeve 303 is hinged to the corresponding sliding block 306, a lower fixing plate 307 is fixedly connected to one side of each sliding block 306 far away from the adjusting screw 302, slide-out holes 308 matched with the lower fixing plate 307 are formed in outer walls of both sides of the adjusting box 301, and cross rods 309 are fixedly connected to both sides of the linkage sleeve 303, the outer walls of the two sides of the adjusting box 301 are respectively provided with a sliding groove 310 matched with the cross bar 309, the cross bar 309 penetrates through the sliding groove 310 and is fixedly connected with an annular upper fixing plate 311, the cross bar 309 is positioned above the linkage rod 304, the sliding groove 310 is positioned above the sliding hole 308, the top end of the adjusting screw 302 penetrates through the outer wall of the adjusting box 301, the two sides of the adjusting screw 302 are respectively and fixedly connected with a handle rod 312, the handle rods 312 are positioned above the adjusting box 301, the linkage sleeve 303, the linkage rod 304, the sliding rail 305, the sliding block 306, the lower fixing plate 307, the sliding hole 308, the cross bar 309, the sliding groove 310 and the upper fixing plate 311 are jointly arranged, the forward and backward movements of the adjusting screw 302 can drive the linkage sleeve 303 to move up and down along the adjusting screw 302, when the linkage sleeve 303 moves down, the linkage rod 304 can drive the two sliding blocks 306 to move backward, and further enable the lower fixing plate 307 to be outwards scratched through the sliding hole 308, meanwhile, the linkage sleeve 303 drives the upper fixing plate 311 to move downwards, the placing platform can be fixed by the cooperation of the lower fixing plate 307 and the upper fixing plate 311, and the rotation of the adjusting screw 302 can be facilitated by the arrangement of the handle rod 312.
Referring to fig. 1-8, a method for using a platform for placing multi-sized screw fastening heads for a clamping system includes the following steps:
s1, presetting four mounting holes matched with the support frames 102 and a locking hole matched with the adjusting box 301 on a mounting platform of the die closing system, enabling the four support frames 102 to be respectively inserted into the corresponding mounting holes, enabling the adjusting box 301 to be inserted into the locking holes, enabling the positioning plate 113 to be attached to the top end of the mounting platform, rotating the adjusting screw rod 302 through the handle rod 312, enabling the linkage sleeve 303 to move downwards, driving the upper fixing plate 311 to move downwards, driving the two lower fixing plates 307 to penetrate through the sliding holes 308 to slide out through the linkage rod 304 until the upper fixing plate 311 is attached to the mounting platform tightly, and further fixedly mounting the placing platform on the die closing system, so that a screw locking robot can grab and use the screw fastening head 2;
s2, after the screw fastening head 2 is used, the screw locking robot puts the screw fastening head 2 back into the placing mechanism 1, so that the connecting rod 204 is inserted into the placing hole 103;
s3, the driving motor 111 is started, the driving motor 111 drives the driving gear 112 to rotate, the driving gear 112 drives the corresponding rotating shaft 105 to rotate through the driven gear 110, and the remaining rotating shafts 105 are driven to rotate under the transmission of the belt pulley 108 and the connecting belt 109, so as to drive the adjusting wheel 106 to rotate;
s4, if the screw fastening head 2 is not accurately reset, that is, the positioning block 206 is dislocated with the positioning groove 104, and the positioning block 206 is positioned at the top end of the placing plate 101, the corresponding adjusting wheel 106 will drive the linkage wheel 201 to rotate until the positioning block 206 is overlapped with the positioning groove 104 and falls into the positioning groove 104, and the screw fastening head 2 can be automatically accurately reset;
s5, if the screw fastening head 2 is accurately reset, namely the positioning block 206 is positioned in the positioning groove 104, the adjusting wheel 106 cannot drive the linkage wheel 201 to rotate;
and S6, after a certain time, the driving motor 111 is automatically turned off.
The mounting platform in step S1 is a mechanism for mounting and fixing a placement platform in a mold closing system, the bottom end of the plate is provided with a support mechanism, the vertical distance between the bottom end of the positioning plate 113 and the top end of the lower fixing plate 307 is equal to the thickness of the mounting platform, when the positioning plate 113 is attached to the top surface of the mounting platform, the lower fixing plate 307 slid out from the sliding-out hole 308 is attached to the bottom surface of the mounting platform, so that when the upper fixing plate 311 moves to be attached to the top surface of the mounting platform, the upper fixing plate 311 and the lower fixing plate 307 are clamped on the mounting platform, and the placement platform can be firmly fixed.
Compared with the prior art, the screw fastening head on the platform can be automatically reset and calibrated, so that the screw fastening head can be accurately reset, a screw locking robot is prevented from being unable to grab the screw locking robot, the production efficiency is improved, and the screw fastening head is convenient to fix and install.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto.
Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. A multi-size screw fastening head placing platform for a mold closing system comprises a placing mechanism (1), a plurality of screw fastening heads (2) and a fixing mechanism (3), the screw fastening head (2) comprises a linkage wheel (201), the top end of the linkage wheel (201) is fixedly connected with a connector (202), the side surfaces of the connectors (202) are fixedly connected with hemispherical connecting fixture blocks (203), the bottom end of the linkage wheel (201) is fixedly connected with a connecting rod (204), the bottom end of the connecting rod (204) is fixedly connected with a fastening rod (205) for fastening a screw, the placing mechanism (1) comprises a placing plate (101), four supporting frames (102) distributed in a rectangular array are fixedly connected to the bottom of the placing plate (101), and four positioning plates (113) are fixedly connected to the outer wall of each supporting frame (102), and the placing mechanism is characterized in that: the bottom of the linkage wheel (201) is fixedly connected with two positioning blocks (206), the two positioning blocks (206) are respectively positioned at two sides of the connecting rod (204), the placing plate (101) is provided with a plurality of placing holes (103), the placing holes (103) are equal in number and correspond to the screw fastening heads (2) one by one, the placing holes (103) are matched with the corresponding connecting rods (204), positioning grooves (104) are respectively arranged at two sides of each placing hole (103), the positioning grooves (104) are matched with the corresponding positioning blocks (206), the top of the placing plate (101) is rotatably connected with a plurality of rotating shafts (105) through bearings, the rotating shafts (105) are equal in number and correspond to the screw fastening heads (2) one by one, the outer wall of each rotating shaft (105) is fixedly connected with a regulating wheel (106), and the bottom end of the regulating wheel (106) is vertically distant from the placing plate (101), the height of the placing plate is larger than that of the corresponding linkage wheel (201) and smaller than the sum of the heights of the corresponding linkage wheel (201) and the positioning block (206), a first lantern ring (107) is sleeved on the outer wall of the adjusting wheel (106), a second lantern ring (207) is sleeved on the outer wall of the linkage wheel (201), a belt pulley (108) is fixedly connected to the outer wall of each rotating shaft (105) and located above the adjusting wheel (106), a connecting belt (109) is connected between the belt pulleys (108) in a transmission manner, a driven gear (110) is fixedly connected to the outer wall of one rotating shaft (105), a driving motor (111) is fixedly installed at the top end of the placing plate (101), a driving gear (112) is fixedly connected to the output end of the driving motor (111), and the driving gear (112) is meshed with the driven gear (110);
the fixing mechanism (3) comprises an adjusting box (301), four fixing rods (313) which are uniformly distributed in an annular shape are fixedly connected to the outer wall of the adjusting box (301), the other ends of the four fixing rods (313) are fixedly connected with four supporting frames (102) respectively, an adjusting screw rod (302) is rotatably connected to the inner portion of the adjusting box (301), a linkage sleeve (303) is connected to the outer wall of the adjusting screw rod (302) in a threaded manner, linkage rods (304) are hinged to two sides of the linkage sleeve (303), sliding rails (305) are fixedly mounted on the inner walls of two sides of the adjusting box (301), a sliding block (306) is connected to the top end of each sliding rail (305) in a sliding manner, one end, far away from the linkage sleeve (303), of each linkage rod (304) is hinged to the corresponding sliding block (306), and a lower fixing plate (307) is fixedly connected to one side, far away from the adjusting screw rod (302), of each sliding block (306), all set up slide-out hole (308) with bottom plate (307) looks adaptation on the outer wall of regulating box (301) both sides, the equal fixedly connected with horizontal pole (309) in both sides of linkage sleeve (303), all set up spout (310) with horizontal pole (309) looks adaptation on the outer wall of regulating box (301) both sides, spout (310) and annular upper fixed plate (311) of fixedly connected with are run through to horizontal pole (309).
2. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the screw fastening head (2) is provided with a plurality of different specifications.
3. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the first sleeve ring (107) and the second sleeve ring (207) are both made of rubber.
4. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the positioning block (206) is filled with lead blocks.
5. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the number of teeth of the driven gear (110) is four times that of the driving gear (112).
6. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the cross bar (309) is positioned above the linkage rod (304), and the sliding groove (310) is positioned above the sliding hole (308).
7. The multi-dimensional screw clamp head placement platform for a clamping system of claim 1, wherein: the top end of the adjusting screw rod (302) penetrates through the outer wall of the adjusting box (301), handle rods (312) are fixedly connected to the two sides of the adjusting screw rod (302), and the handle rods (312) are located above the adjusting box (301).
8. The use method of a multi-size screw clamp head placement platform for a clamping system according to any one of claims 1 to 7, wherein: the method comprises the following steps:
s1, presetting four mounting holes matched with the support frames (102) and a locking hole matched with the adjusting box (301) on a mounting platform of the die assembly system, enabling the four support frames (102) to be respectively inserted into the corresponding mounting holes, enabling the adjusting box (301) to be inserted into the locking hole, enabling the positioning plate (113) to be attached to the top end of the mounting platform, rotating the adjusting screw rod (302) through the handle rod (312), enabling the linkage sleeve (303) to move downwards, driving the upper fixing plate (311) to move downwards, driving the two lower fixing plates (307) to pass through the sliding hole (308) to slide out through the linkage rod (304) until the upper fixing plate (311) is attached to the mounting platform tightly, and further fixedly mounting the placing platform on the die assembly system, and enabling a screw locking robot to grab and use the screw fastening head (2);
s2, after the screw fastening head (2) is used, the screw fastening head (2) is placed back to the placing mechanism (1) by the screw locking robot, and the connecting rod (204) is inserted into the placing hole (103);
s3, starting a driving motor (111), driving the driving gear (112) by the driving motor (111), driving the corresponding rotating shaft (105) to rotate by the driving gear (112) through a driven gear (110), and driving the other rotating shafts (105) to rotate under the transmission of a belt pulley (108) and a connecting belt (109), so as to drive an adjusting wheel (106) to rotate;
s4, if the screw fastening head (2) is not accurately reset, namely the positioning block (206) and the positioning groove (104) are staggered, and the positioning block (206) is positioned at the top end of the placing plate (101), the corresponding adjusting wheel (106) can drive the linkage wheel (201) to rotate until the positioning block (206) and the positioning groove (104) are superposed and fall into the positioning groove (104), and the screw fastening head (2) can be automatically and accurately reset;
s5, if the screw fastening head (2) is accurately reset, namely the positioning block (206) is positioned in the positioning groove (104), the adjusting wheel (106) cannot drive the linkage wheel (201) to rotate;
and S6, after a certain time, the driving motor (111) is automatically closed.
9. The method of using a multi-sized screw clamp head placement platform for a clamping system of claim 8, wherein: the vertical distance between the bottom end of the positioning plate (113) and the top end of the lower fixing plate (307) is equal to the thickness of the mounting platform.
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| CN202010381774.9A CN111688142B (en) | 2020-05-08 | 2020-05-08 | A first place the platform of many sizes screw fastening for compound die system |
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| CN202010381774.9A CN111688142B (en) | 2020-05-08 | 2020-05-08 | A first place the platform of many sizes screw fastening for compound die system |
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| CN113804372B (en) * | 2021-11-19 | 2022-02-18 | 常州维安电器有限公司 | Leakage rate testing device for pipe joint sealing element for connecting oil hose of frying furnace |
| CN114559655B (en) * | 2022-03-02 | 2023-07-21 | 江苏电子信息职业学院 | Stamp 3D printer for financial accounting |
| CN115507756B (en) * | 2022-11-16 | 2023-03-24 | 烟台云盛自动化科技有限公司 | Graphite boat size detection device and use method thereof |
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