CN110549571A - Injection molding machine locking device - Google Patents
Injection molding machine locking device Download PDFInfo
- Publication number
- CN110549571A CN110549571A CN201910859650.4A CN201910859650A CN110549571A CN 110549571 A CN110549571 A CN 110549571A CN 201910859650 A CN201910859650 A CN 201910859650A CN 110549571 A CN110549571 A CN 110549571A
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- rack
- gear
- rod
- fixed
- guide
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
- B29C2045/665—Mould opening, closing or clamping devices mechanical using a screw or screws having differently threaded parts arranged in series
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a locking device, in particular to a locking device of an injection molding machine. The technical problem to be solved is as follows: the injection molding machine locking device can simultaneously clamp four pull rods to fix the fixed die plate, is convenient, and the fixed die plate is not easy to loosen to influence the forming of a die. The technical implementation scheme of the invention is as follows: a locking device of an injection molding machine comprises a bracket, a fixed sleeve, a clamping block, a first supporting rod and the like; the top ends of the left side and the right side of the bracket and the bottom ends of the left side and the right side of the bracket are fixedly connected with fixed sleeves. According to the invention, all the clamping blocks move outwards by twisting the screw rod to rotate forwards, the fixed sleeve is sleeved on the four pull rods and is contacted with the fixed die plate to be pressed tightly, the twisting screw rod rotates backwards, so that the clamping blocks move inwards and are clamped on the pull rods, and the fixed sleeve presses and fixes the fixed die plate, so that the fixed die plate is fixed without manually twisting nuts on the pull rods one by one, the fixed die plate is convenient, and the phenomenon that the fixed die plate is loosened in the moving process to influence the forming of the die can be avoided.
Description
Technical Field
The invention relates to a locking device, in particular to a locking device of an injection molding machine.
Background
In the preparation of mould, all need to mould plastics into the mould with the material through the injection molding machine, generally all be through two fixed templates with the material injection moulding into mould, then need make the inseparable laminating of two fixed templates, people all turn round the nut on the pull rod fixed with the fixed template usually, because the pull rod has four, then need people turn round the nut on the pull rod one by one with the fixed template fixed, relatively troublesome, and the fixed template removes the in-process, the nut is touched and easily rotates and leads to the not hard up shaping that influences the mould of fixed template, so people turn round simultaneously on the pull rod at the nut, tie up two fixed templates fixedly with the bandage, and gently take lightly to the fixed template, so the operation is relatively troublesome.
Disclosure of Invention
In order to overcome the problem that people need to turn the nut one by one to fix the fixed die plate on the pull rod, which is troublesome, and the nut is knocked down and easily rotates to cause the fixed die plate to loosen and influence the forming of the die, the technical problem to be solved is as follows: the injection molding machine locking device can simultaneously clamp four pull rods to fix the fixed die plate, is convenient, and the fixed die plate is not easy to loosen to influence the forming of a die.
The technical implementation scheme of the invention is as follows: a locking device of an injection molding machine comprises a support, a fixing sleeve, a clamping block, a first support rod, a first spring, a first rack, a first gear, a second rack, a second support rod, a connecting rod, an adjusting device, a third rack and a second gear, wherein the fixing sleeve is fixedly connected to the top ends of the left side and the right side of the support, the upper parts of the left side and the right side of the lower fixing sleeve and the lower parts of the left side and the right side of the upper fixing sleeve are respectively provided with a first guide hole, the middle of the lower fixing sleeve and the middle of the upper fixing sleeve are respectively provided with a first slotted hole, the middle of the first slotted hole is rotatably provided with a first gear, the lower parts of the left side and the right side of the lower fixing sleeve and the upper parts of the left side and the right side of the upper fixing sleeve are respectively provided with a sliding hole for guiding, the inner sliding hole is internally provided with a second rack, a first supporting rod is fixedly connected at the outer end of the first rack, a first spring is connected between the inner right side surface of the right first supporting rod and the outer right side surface of the right fixing sleeve, a first spring is also connected between the inner left side surface of the left first supporting rod and the outer left side surface of the left fixing sleeve, an adjusting device is arranged between the bottom end of the right lower first supporting rod and the right lower fixing sleeve, a second supporting rod is fixedly connected at the inner end of the second rack, a clamping block capable of fixing the fixing sleeve is fixedly connected at the inner end of the second supporting rod and the inner end of the first supporting rod, the clamping block is positioned in a first guide hole, second guide holes are formed at the upper part and the lower part of the left side and the right side of the middle part of the bracket, a second slotted hole is formed in the middle part of the bracket, the second slotted hole is communicated with the second guide holes, a second gear is rotatably connected at the middle part of the rear side of the second slotted hole, and the right side of the top of the connecting rod on the upper left side and the left side of the bottom of the connecting rod on the lower right side are both provided with a third rack in an embedded manner, and the third racks are positioned on the upper and lower sides of the second gear and are meshed with the second gear.
Furthermore, the adjusting device comprises a bearing, a screw rod and a nut, the bearing is installed on the lower portion of the right side face outside the fixing sleeve on the right lower side in an embedded mode, the screw rod is connected in the bearing, the nut is arranged on the screw rod, and the top of the nut is fixedly connected with the bottom end of the first support rod on the right lower side.
Further, the rack comprises a third gear and a fourth rack, grooves are formed in the left portion and the right portion of the support, the third gears are connected in the grooves in a mode of rotating the upper side and the lower side, the third gears on the upper side and the lower side are meshed, the fourth racks are fixedly connected to the right portion of the inner side face of the left connecting rod and the left portion of the inner side face of the right connecting rod, the fourth rack on the lower side is meshed with the third gear on the lower side, and the fourth rack on the upper side is meshed with the third gear on the upper side.
Furthermore, the rack comprises a rotary table, a third supporting rod, a sliding sleeve, a clamping rod and a guide rod, wherein a third guide hole is formed in the middle of the top of the rack and communicated with the second groove hole, the guide rod is arranged in the third guide hole, the third supporting rod is fixedly connected to the right side of the top of the second groove hole, the sliding sleeve with a guiding function is installed at the left end of the third supporting rod, the clamping rod capable of fixing the second gear is arranged in the sliding sleeve, the top end of the clamping rod is fixedly connected with the bottom end of the guide rod, the center of the circle of the front side face of the second gear is fixedly connected with the rotary table, and a plurality of first clamping grooves matched with the clamping rod are.
Further, the guide device comprises a sliding block, a clamping wheel and a second spring, wherein a sliding groove with a guiding effect is formed in the middle of the right side face of the third guide hole, the sliding block is arranged in the sliding groove in a sliding mode, the second spring is connected between the right side face of the sliding block and the right side face of the sliding groove, the sliding block is rotatably connected with the clamping wheel at the left end, a plurality of second clamping grooves are formed in the lower portion of the right side face of the guide rod at even intervals, and the clamping wheel is located in the second clamping grooves and matched with the second.
The invention has the beneficial effects that: according to the invention, all the clamping blocks move outwards by twisting the screw rod to rotate forwards, the fixed sleeve is sleeved on the four pull rods and is contacted with the fixed die plate to be pressed tightly, the twisting screw rod rotates backwards, so that the clamping blocks move inwards and are clamped on the pull rods, and the fixed sleeve presses and fixes the fixed die plate, so that the fixed die plate is fixed without manually twisting nuts on the pull rods one by one, the fixed die plate is convenient to fix, the fixed die plate is prevented from loosening during moving to influence the forming of the die, and the second gear can be fixed under the action of the clamping rod, and the clamping blocks are prevented from being separated from the pull rods due to the rotation of the second gear.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged front view structural diagram of the present invention a.
Fig. 3 is an enlarged front view structural diagram of the present invention B.
Fig. 4 is an enlarged front view structural diagram of the present invention C.
Reference numerals: the device comprises a fixed template 1, a pull rod 2, a bracket 3, a fixed sleeve 4, a first guide hole 5, a clamping block 6, a first support rod 7, a first spring 8, a first slotted hole 9, a sliding hole 91, a first rack 10, a first gear 11, a second rack 12, a second support rod 13, a connecting rod 14, an adjusting device 15, a bearing 151, a screw 152, a nut 153, a second slotted hole 16, a second guide hole 17, a third rack 18, a second gear 19, a groove 20, a third gear 21, a fourth rack 211, a rotating disc 22, a first clamping groove 23, a third support rod 24, a sliding sleeve 25, a clamping rod 26, a third guide hole 27, a guide rod 28, a second clamping groove 29, a sliding groove 30, a sliding block 31, a clamping wheel 32 and a second spring 33.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A locking device of an injection molding machine is disclosed, as shown in figure 1-2, and comprises a bracket 3, a fixed sleeve 4, a clamping block 6, a first supporting rod 7, a first spring 8, a first rack 10, a first gear 11, a second rack 12, a second supporting rod 13, a connecting rod 14, an adjusting device 15, a third rack 18 and a second gear 19, wherein the fixed sleeve 4 is fixedly connected with the top ends of the left side and the right side of the bracket 3, the bracket 3 is connected with the fixed sleeve 4 in a welding connection mode, the upper parts of the left side and the right side of the outer side of the lower fixed sleeve 4 and the lower parts of the left side and the right side of the outer side of the upper fixed sleeve 4 are respectively provided with a first guide hole 5, the middle of the lower part of the lower fixed sleeve 4 and the middle of the upper fixed sleeve 4 are respectively provided with a first slot hole 9, the first gear 11 is rotatably arranged in the middle of the first slot hole 9, the left side and, a second rack 12 is arranged in the inner side sliding hole 91, the second rack 12 is meshed with a first gear 11, a first rack 10 is arranged in the outer side sliding hole 91, the first rack 10 is meshed with the first gear 11, a first support rod 7 is fixedly connected to the outer end of the first rack 10, the first rack 10 is connected with the first support rod 7 in a welding connection mode, a first spring 8 is connected between the inner right side surface of the right first support rod 7 and the outer right side surface of the right fixing sleeve 4, a first spring 8 is also connected between the inner left side surface of the left first support rod 7 and the outer left side surface of the left fixing sleeve 4, an adjusting device 15 is arranged between the bottom end of the right first support rod 7 and the right fixing sleeve 4, a second support rod 13 is fixedly connected to the inner end of the second rack 12, a fixture block 6 capable of fixing the fixing sleeve 4 is fixedly connected to the inner end of the second support rod 13 and the inner end of the first support rod 7, the fixture block 6 is positioned in the first guide hole 5, a second slotted hole 16 is formed in the middle of the support 3, the second slotted hole 16 is communicated with a second guide hole 17, a second gear 19 is rotatably connected to the middle of the rear side of the second slotted hole 16, a connecting rod 14 is respectively installed on the inner side of the outer left side of the two right second supporting rods 13 and the inner side of the outer right side of the two left second supporting rods 13, the second supporting rods 13 are connected with the connecting rod 14 in a welding connection mode, the tail end of the connecting rod 14 penetrates through the second guide hole 17 and is located in the second slotted hole 16, a third rack 18 is installed on the right side of the top of the connecting rod 14 on the upper left side and the left side of the bottom of the connecting rod 14 on the lower right side in an embedded mode, and the third.
Example 2
A locking device of an injection molding machine is shown in figure 1-2 and comprises a bracket 3, a fixed sleeve 4, a clamping block 6, a first supporting rod 7, a first spring 8, a first rack 10, a first gear 11, a second rack 12, a second supporting rod 13, a connecting rod 14, an adjusting device 15, a third rack 18 and a second gear 19, wherein the fixed sleeve 4 is fixedly connected with the top ends of the left side and the right side of the bracket 3, the upper parts of the left side and the right side of the outer surface of the lower fixed sleeve 4 and the lower parts of the left side and the right side of the outer surface of the upper fixed sleeve 4 are respectively provided with a first guide hole 5, the middle of the lower part of the lower fixed sleeve 4 and the middle of the upper part of the upper fixed sleeve 4 are respectively provided with a first slotted hole 9, the middle part of the first slotted hole 9 is rotatably provided with the first gear 11, the lower parts of the left side and the right side of the outer surface of the, the second rack 12 is engaged with the first gear 11, the outside sliding hole 91 is internally provided with the first rack 10, the first rack 10 is engaged with the first gear 11, the outer end of the first rack 10 is fixedly connected with the first supporting rod 7, a first spring 8 is connected between the right side surface in the right first supporting rod 7 and the right side surface outside the right fixing sleeve 4, a first spring 8 is also connected between the left side surface in the left first supporting rod 7 and the left side surface outside the left fixing sleeve 4, an adjusting device 15 is arranged between the bottom end of the right lower first supporting rod 7 and the right lower fixing sleeve 4, the inner end of the second rack 12 is fixedly connected with the second supporting rod 13, the inner end of the second supporting rod 13 and the inner end of the first supporting rod 7 are fixedly connected with a clamping block 6 capable of fixing the fixing sleeve 4, the clamping block 6 is positioned in the first guide hole 5, the upper and lower parts of the left and right sides of the middle part of the bracket 3 are both provided with second guide holes 17, the middle, the middle part of the back side of the second slot hole 16 is rotatably connected with a second gear 19, the inner sides of the outer left sides of the two right second supporting rods 13 and the inner sides of the outer right sides of the two left second supporting rods 13 are both provided with a connecting rod 14, the tail end of the connecting rod 14 passes through a second guide hole 17 and is positioned in the second slot hole 16, the right side of the top of the connecting rod 14 on the upper side on the left and the left side of the bottom of the connecting rod 14 on the lower side on the right are both provided with a third rack 18 in an embedded manner, and the third rack 18 is positioned on.
Adjusting device 15 is including bearing 151, screw rod 152 and nut 153, and the outer embedded bearing 151 of installing in right side lower part of the fixed cover 4 of right-hand downside, bearing 151 in-connection has screw rod 152, is equipped with nut 153 on the screw rod 152, and nut 153 top and the first strut 7 bottom fixed connection of right-hand downside, nut 153 are connected with first strut 7 through welded connection's mode.
Example 3
A locking device of an injection molding machine is shown in figure 1-2 and comprises a bracket 3, a fixed sleeve 4, a clamping block 6, a first supporting rod 7, a first spring 8, a first rack 10, a first gear 11, a second rack 12, a second supporting rod 13, a connecting rod 14, an adjusting device 15, a third rack 18 and a second gear 19, wherein the fixed sleeve 4 is fixedly connected with the top ends of the left side and the right side of the bracket 3, the upper parts of the left side and the right side of the outer surface of the lower fixed sleeve 4 and the lower parts of the left side and the right side of the outer surface of the upper fixed sleeve 4 are respectively provided with a first guide hole 5, the middle of the lower part of the lower fixed sleeve 4 and the middle of the upper part of the upper fixed sleeve 4 are respectively provided with a first slotted hole 9, the middle part of the first slotted hole 9 is rotatably provided with the first gear 11, the lower parts of the left side and the right side of the outer surface of the, the second rack 12 is engaged with the first gear 11, the outside sliding hole 91 is internally provided with the first rack 10, the first rack 10 is engaged with the first gear 11, the outer end of the first rack 10 is fixedly connected with the first supporting rod 7, a first spring 8 is connected between the right side surface in the right first supporting rod 7 and the right side surface outside the right fixing sleeve 4, a first spring 8 is also connected between the left side surface in the left first supporting rod 7 and the left side surface outside the left fixing sleeve 4, an adjusting device 15 is arranged between the bottom end of the right lower first supporting rod 7 and the right lower fixing sleeve 4, the inner end of the second rack 12 is fixedly connected with the second supporting rod 13, the inner end of the second supporting rod 13 and the inner end of the first supporting rod 7 are fixedly connected with a clamping block 6 capable of fixing the fixing sleeve 4, the clamping block 6 is positioned in the first guide hole 5, the upper and lower parts of the left and right sides of the middle part of the bracket 3 are both provided with second guide holes 17, the middle, the middle part of the back side of the second slot hole 16 is rotatably connected with a second gear 19, the inner sides of the outer left sides of the two right second supporting rods 13 and the inner sides of the outer right sides of the two left second supporting rods 13 are both provided with a connecting rod 14, the tail end of the connecting rod 14 passes through a second guide hole 17 and is positioned in the second slot hole 16, the right side of the top of the connecting rod 14 on the upper side on the left and the left side of the bottom of the connecting rod 14 on the lower side on the right are both provided with a third rack 18 in an embedded manner, and the third rack 18 is positioned on.
Adjusting device 15 is including bearing 151, screw rod 152 and nut 153, and the outer embedded bearing 151 of installing in right side lower part of the fixed cover 4 of right-hand downside, and the screw rod 152 is connected to the bearing 151 in, is equipped with nut 153 on the screw rod 152, and nut 153 top and the first branch 7 bottom fixed connection of right-hand downside.
Still including third gear 21 and fourth rack 211, recess 20 has all been opened in two parts about support 3, the both sides all rotary type be connected with third gear 21 about in the recess 20, the meshing of upper and lower both sides third gear 21, two connecting rod 14 medial surface right parts in the left and right-hand two connecting rod 14 medial surface left parts all the rigid coupling have fourth rack 211, connecting rod 14 is connected with fourth rack 211 through welded connection's mode, below fourth rack 211 meshes with below third gear 21, top fourth rack 211 meshes with top third gear 21.
Example 4
A locking device of an injection molding machine is disclosed, as shown in figures 1-3, and comprises a bracket 3, a fixed sleeve 4, a fixture block 6, a first support rod 7, a first spring 8, a first rack 10, a first gear 11, a second rack 12, a second support rod 13, a connecting rod 14, an adjusting device 15, a third rack 18 and a second gear 19, wherein the fixed sleeve 4 is fixedly connected with the top ends of the left and right sides and the bottom ends of the left and right sides of the bracket 3, the upper parts of the left and right sides outside the lower fixed sleeve 4 and the lower parts of the left and right sides outside the upper fixed sleeve 4 are respectively provided with a first guide hole 5, the middle part of the lower fixed sleeve 4 and the middle part of the upper fixed sleeve 4 are respectively provided with a first slotted hole 9, the middle part of the first slotted hole 9 is rotatably provided with the first gear 11, the lower parts of the left and right sides outside the lower fixed sleeve 4 and the upper parts of the left and, the second rack 12 is engaged with the first gear 11, the outside sliding hole 91 is internally provided with the first rack 10, the first rack 10 is engaged with the first gear 11, the outer end of the first rack 10 is fixedly connected with the first supporting rod 7, a first spring 8 is connected between the right side surface in the right first supporting rod 7 and the right side surface outside the right fixing sleeve 4, a first spring 8 is also connected between the left side surface in the left first supporting rod 7 and the left side surface outside the left fixing sleeve 4, an adjusting device 15 is arranged between the bottom end of the right lower first supporting rod 7 and the right lower fixing sleeve 4, the inner end of the second rack 12 is fixedly connected with the second supporting rod 13, the inner end of the second supporting rod 13 and the inner end of the first supporting rod 7 are fixedly connected with a clamping block 6 capable of fixing the fixing sleeve 4, the clamping block 6 is positioned in the first guide hole 5, the upper and lower parts of the left and right sides of the middle part of the bracket 3 are both provided with second guide holes 17, the middle, the middle part of the back side of the second slot hole 16 is rotatably connected with a second gear 19, the inner sides of the outer left sides of the two right second supporting rods 13 and the inner sides of the outer right sides of the two left second supporting rods 13 are both provided with a connecting rod 14, the tail end of the connecting rod 14 passes through a second guide hole 17 and is positioned in the second slot hole 16, the right side of the top of the connecting rod 14 on the upper side on the left and the left side of the bottom of the connecting rod 14 on the lower side on the right are both provided with a third rack 18 in an embedded manner, and the third rack 18 is positioned on.
Adjusting device 15 is including bearing 151, screw rod 152 and nut 153, and the outer embedded bearing 151 of installing in right side lower part of the fixed cover 4 of right-hand downside, and the screw rod 152 is connected to the bearing 151 in, is equipped with nut 153 on the screw rod 152, and nut 153 top and the first branch 7 bottom fixed connection of right-hand downside.
Still including third gear 21 and fourth rack 211, recess 20 has all been opened in support 3 left and right sides two, and upper and lower both sides all rotary type are connected with third gear 21 in the recess 20, and upper and lower both sides third gear 21 meshes, and two connecting rod 14 medial surface right sides in the left and two connecting rod 14 medial surface left parts all the rigid couplings have fourth rack 211, and below fourth rack 211 meshes with below third gear 21, and top fourth rack 211 meshes with top third gear 21.
The rack is characterized by further comprising a rotating disc 22, a third supporting rod 24, a sliding sleeve 25, a clamping rod 26 and a guide rod 28, wherein a third guide hole 27 is formed in the middle of the top of the rack 3, the third guide hole 27 is communicated with the inside of the second slotted hole 16, the guide rod 28 is arranged in the third guide hole 27, the third supporting rod 24 is fixedly connected to the right side of the top of the second slotted hole 16, the sliding sleeve 25 with a guiding function is installed at the left end of the third supporting rod 24, the third supporting rod 24 is connected with the sliding sleeve 25 in a welding connection mode, the clamping rod 26 capable of fixing the second gear 19 is arranged in the sliding sleeve 25, the top end of the clamping rod 26 is fixedly connected with the bottom end of the guide rod 28, the clamping rod 26 is connected with the guide rod 28 in a welding connection mode, the rotating disc 22 is fixedly connected to the center of the front side of the second.
Example 5
A locking device of an injection molding machine is disclosed, as shown in figures 1-4, and comprises a bracket 3, a fixed sleeve 4, a fixture block 6, a first support rod 7, a first spring 8, a first rack 10, a first gear 11, a second rack 12, a second support rod 13, a connecting rod 14, an adjusting device 15, a third rack 18 and a second gear 19, wherein the fixed sleeve 4 is fixedly connected with the top ends of the left and right sides and the bottom ends of the left and right sides of the bracket 3, the upper parts of the left and right sides outside the lower fixed sleeve 4 and the lower parts of the left and right sides outside the upper fixed sleeve 4 are respectively provided with a first guide hole 5, the middle part of the lower fixed sleeve 4 and the middle part of the upper fixed sleeve 4 are respectively provided with a first slotted hole 9, the middle part of the first slotted hole 9 is rotatably provided with the first gear 11, the lower parts of the left and right sides outside the lower fixed sleeve 4 and the upper parts of the left and, the second rack 12 is engaged with the first gear 11, the outside sliding hole 91 is internally provided with the first rack 10, the first rack 10 is engaged with the first gear 11, the outer end of the first rack 10 is fixedly connected with the first supporting rod 7, a first spring 8 is connected between the right side surface in the right first supporting rod 7 and the right side surface outside the right fixing sleeve 4, a first spring 8 is also connected between the left side surface in the left first supporting rod 7 and the left side surface outside the left fixing sleeve 4, an adjusting device 15 is arranged between the bottom end of the right lower first supporting rod 7 and the right lower fixing sleeve 4, the inner end of the second rack 12 is fixedly connected with the second supporting rod 13, the inner end of the second supporting rod 13 and the inner end of the first supporting rod 7 are fixedly connected with a clamping block 6 capable of fixing the fixing sleeve 4, the clamping block 6 is positioned in the first guide hole 5, the upper and lower parts of the left and right sides of the middle part of the bracket 3 are both provided with second guide holes 17, the middle, the middle part of the back side of the second slot hole 16 is rotatably connected with a second gear 19, the inner sides of the outer left sides of the two right second supporting rods 13 and the inner sides of the outer right sides of the two left second supporting rods 13 are both provided with a connecting rod 14, the tail end of the connecting rod 14 passes through a second guide hole 17 and is positioned in the second slot hole 16, the right side of the top of the connecting rod 14 on the upper side on the left and the left side of the bottom of the connecting rod 14 on the lower side on the right are both provided with a third rack 18 in an embedded manner, and the third rack 18 is positioned on.
Adjusting device 15 is including bearing 151, screw rod 152 and nut 153, and the outer embedded bearing 151 of installing in right side lower part of the fixed cover 4 of right-hand downside, and the screw rod 152 is connected to the bearing 151 in, is equipped with nut 153 on the screw rod 152, and nut 153 top and the first branch 7 bottom fixed connection of right-hand downside.
Still including third gear 21 and fourth rack 211, recess 20 has all been opened in support 3 left and right sides two, and upper and lower both sides all rotary type are connected with third gear 21 in the recess 20, and upper and lower both sides third gear 21 meshes, and two connecting rod 14 medial surface right sides in the left and two connecting rod 14 medial surface left parts all the rigid couplings have fourth rack 211, and below fourth rack 211 meshes with below third gear 21, and top fourth rack 211 meshes with top third gear 21.
The rack is characterized by further comprising a rotating disc 22, a third supporting rod 24, a sliding sleeve 25, a clamping rod 26 and a guide rod 28, wherein a third guide hole 27 is formed in the middle of the top of the rack 3, the third guide hole 27 is communicated with the inside of the second slotted hole 16, the guide rod 28 is arranged in the third guide hole 27, the third supporting rod 24 is fixedly connected to the right side of the top of the second slotted hole 16, the sliding sleeve 25 with a guiding function is installed at the left end of the third supporting rod 24, the clamping rod 26 capable of fixing the second gear 19 is arranged in the sliding sleeve 25, the top end of the clamping rod 26 is fixedly connected with the bottom end of the guide rod 28, the rotating disc 22 is fixedly connected to the center of the front side face of the second gear 19, and a plurality of.
Still including slider 31, card wheel 32 and second spring 33, open in the middle part of the third guide hole 27 right flank has the spout 30 that plays the guide effect, the slidingtype slider 31 that is equipped with in the spout 30, be connected with second spring 33 between slider 31 right flank and the spout 30 right flank, slider 31 is connected with second spring 33 through welded connection's mode, slider 31 left end rotary type is connected with card wheel 32, the even spaced division of the right flank lower part of guide arm 28 has a plurality of second draw-in grooves 29, card wheel 32 is located second draw-in groove 29 and cooperates with it.
Firstly, an operator twists an adjusting device 15 to drive a right lower side first support rod 7 to move outwards, a right lower side first spring 8 is stretched, the right lower side first support rod 7 moves outwards to drive a right lower side first rack 10 to move outwards, the right lower side first rack 10 moves outwards to drive a first gear 11 to rotate reversely, the first gear 11 rotates reversely to drive a right lower side second rack 12 to move inwards, the right lower side second rack 12 moves inwards to drive a right lower side second support rod 13 to move inwards, the right lower side second support rod 13 moves inwards and the right lower side first support rod 7 moves outwards to drive a right lower side fixture block 6 to move outwards to a proper position, the right lower side second support rod 13 also moves inwards to drive a right lower side connecting rod 14 to move inwards, the right lower side connecting rod 14 moves inwards to drive an upper side third rack 18 to move inwards, the upper side third rack 18 moves inwards to drive a second gear 19 to rotate reversely, the second gear 19 rotates positively to drive the lower third rack 18 to move inwards, the lower third rack 18 moves inwards to drive the left upper connecting rod 14 to move inwards, so that the left upper first support rod 7 moves outwards, the left upper second support rod 13 moves inwards, the left upper first spring 8 stretches, the left upper fixture block 6 is also driven to move outwards, then the adjusting device 15 stops twisting, the left lower first support rod 7 and the right upper first support rod 7 move outwards, the left lower first spring 8 and the right lower first spring 8 stretch, the left lower fixture block 6 and the right upper fixture block 6 move outwards to a proper position, the left lower first support rod 7 and the right upper first support rod 7 stop pulling, the device can be moved to enable the fixing sleeve 4 to be sleeved on the pull rod 2 of the fixed die plate 1, and the fixing sleeve 4 is contacted with the fixed die plate 1 to compress the fixing sleeve, then the left lower side first support rod 7 and the right upper side first support rod 7 are loosened, due to the action of the left lower side first spring 8 and the right upper side first spring 8, the left lower side first support rod 7 and the right upper side first support rod 7 move inwards, so that the left lower side fixture block 6 and the right upper side fixture block 6 move inwards and are clamped on the pull rod 2, then the adjusting device 15 is twisted to drive the right lower side first support rod 7 to move inwards, so that the right lower side fixture block 6 moves inwards and is clamped on the pull rod 2 together with the left upper side fixture block 6, the right lower side first spring 8 and the left upper side first spring 8 reset, the adjusting device 15 is stopped being twisted, so that the fixture block 6 is matched with the pull rod 2 to fix the fixed sleeve 4, the fixed sleeve 4 can compress and fix the fixed die plate 1, the fixed die plate 1 can be moved to a specified position for placement, and the looseness of the fixed die plate 1 in the moving process can be avoided, resulting in the deviation of the injection mold and affecting the use. After the completion of mould injection molding, can turn round adjusting device 15 once more and drive the outside removal of the first branch rod 7 in below right side, and then make the fixture block 6 of left upside and right downside outwards remove and break away from with pull rod 2, stop turning round adjusting device 15, can stimulate the outside removal of the first branch rod 7 of left downside and the first branch rod 7 of right upside once more, make the fixture block 6 of left downside and right upside outwards remove and break away from with pull rod 2, remove this device again and make fixed cover 4 break away from with pull rod 2, loosen the first branch rod 7 of left downside and reset with the first branch rod 7 of right upside, turn round adjusting device 15 again and make the inside removal of the first branch rod 7 of right downside reset, just also make left upside and right downside fixture block 6 inside removal reset.
Firstly, an operator twists the screw 152 to rotate forwards, the screw 152 rotates forwards to drive the nut 153 to move outwards, the nut 153 moves outwards to drive the first support rod 7 on the lower right side to move outwards, so that the fixture blocks 6 on the upper left side and the lower right side move outwards, when the fixture blocks 6 on the upper left side and the lower right side move outwards to proper positions, the twisting of the screw 152 is stopped, the next step of operation can be started, when the fixing sleeve 4 is sleeved on the pull rod 2 and is in contact with the fixed die plate 1 to press the fixing sleeve, the screw 152 rotates backwards to drive the nut 153 to move inwards, the nut 153 moves inwards to drive the first support rod 7 on the lower right side to move inwards to reset, and the fixture blocks 6 on the upper left side and the lower right side are driven to move inwards to be clamped on the pull rod 2 to. After the injection molding of the mold is completed, the fixture blocks 6 on the upper left side and the lower right side can be moved outwards to be separated from the pull rod 2 according to the above operation, and then the device is taken down, and the screw 152 is twisted to rotate reversely to enable the fixture blocks 6 on the upper left side and the lower right side to move inwards to be reset.
When the operator twists the screw 152 to rotate forward, the right lower link 14 and the left upper link 14 move inward and also drive the right lower fourth rack 211 and the left upper fourth rack 211 to move inward, the left upper fourth rack 211 and the right lower fourth rack 211 move inward and drive the left upper third gear 21 and the right lower third gear 21 to rotate forward, the left upper third gear 21 and the right lower third gear 21 rotate forward and drive the left lower third gear 21 and the right upper third gear 21 to rotate backward, the left lower third gear 21 and the right upper third gear 21 rotate backward and drive the left lower fourth rack 211 and the right upper fourth rack 211 to move inward, the left lower fourth rack 211 and the right upper fourth rack 211 move inward and drive the left lower link 14 and the right upper link 14 to move inward, so that the left lower fixture block 6 and the right upper fixture block 6 move outward, similarly, when all the clamping blocks 6 move outwards to proper positions, the screw 152 stops being twisted, the fixing sleeve 4 can be sleeved on the pull rod 2, the screw 152 is twisted to rotate reversely, all the clamping blocks 6 move inwards to be clamped on the pull rod 2 to fix the fixing sleeve 4, and the fixing sleeve 4 is also pressed and fixed on the fixed die plate 1. After the injection molding of the mold is completed, the fixture blocks 6 can move outwards to be separated from the pull rod 2 according to the operation, then the device is taken down, and the screw 152 is twisted to enable all the fixture blocks 6 to move inwards to reset. Therefore, an operator does not need to pull the left lower side first supporting rod 7 and the right upper side first supporting rod 7 to move outwards, and the operation is convenient.
When the clamping block 6 moves inwards and is clamped on the pull rod 2, an operator can push the guide rod 28 to move downwards, the guide rod 28 moves downwards to drive the clamping rod 26 to move downwards, the clamping rod 26 moves downwards and is inserted into the first clamping groove 23, the clamping rod 26 is matched with the first clamping groove 23 to fix the rotating disc 22, and the rotating disc 22 is fixed, so that the second gear 19 is fixed. After the injection molding of the mold is completed, the guide rod 28 is pulled to move upwards to drive the clamping rod 26 to move upwards, the clamping rod 26 moves upwards to be separated from the first clamping groove 23, the guide rod 28 is stopped being pulled, and then the next operation can be started. Therefore, the fixture block 6 is prevented from moving outwards due to the rotation of the second gear 19 and being separated from the pull rod 2, so that the fixing of the fixing sleeve 4 on the fixed die plate 1 is prevented from being influenced.
When an operator pushes the guide rod 28 to move downwards, the guide rod 28 drives the second clamping groove 29 to move downwards, the second clamping groove 29 moves downwards to enable the clamping wheel 32 to roll, the guide rod 28 moves downwards to enable the clamping rod 26 to be clamped into the first clamping groove 23, the guide rod 28 stops being pushed, and due to the action of the second spring 33, the clamping wheel 32 is clamped into the second clamping groove 29 to fix the guide rod 28, and then the clamping rod 26 is fixed. Therefore, the clamping rod 26 can be prevented from moving to be separated from the first clamping groove 23 when the fixed die plate 1 moves, and the second gear 19 can be prevented from being fixed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A locking device of an injection molding machine comprises a support (3), a fixing sleeve (4), a clamping block (6), a first support rod (7), a first spring (8), a first rack (10), a first gear (11), a second rack (12) and a second support rod (13), wherein the fixing sleeve (4) is fixedly connected to the top ends of the left side and the right side of the support (3), the upper parts of the left side and the right side of the outer part of a lower fixing sleeve (4) and the lower parts of the left side and the right side of the outer part of an upper fixing sleeve (4) are respectively provided with a first guide hole (5), the middle of the lower part of the lower fixing sleeve (4) and the middle of the upper part of the upper fixing sleeve (4) are respectively provided with a first slotted hole (9), the middle of the first slotted hole (9) is rotatably provided with the first gear (11), the lower parts of the left side and the right side of the outer part of the, be equipped with second rack (12) in inboard sliding hole (91), second rack (12) and first gear (11) meshing, be equipped with first rack (10) in outside sliding hole (91), first rack (10) and first gear (11) meshing, first rack (10) outer end rigid coupling has first branch (7), be connected with between right-hand first branch (7) interior right flank and the outer right flank of right-hand fixed cover (4), also be connected with first spring (8) between left surface and the outer left surface of the fixed cover (4) in left first branch (7), second branch (13) inner and first branch (7) inner all rigid couplings have can be with fixed fixture block (6) fixed in fixed cover (4), fixture block (6) are located first guide hole (5), characterized by: the device is characterized by further comprising a connecting rod (14), an adjusting device (15), a third rack (18) and a second gear (19), wherein the adjusting device (15) is arranged between the bottom end of the first supporting rod (7) on the right lower side and the fixing sleeve (4) on the right lower side, the inner end of the second rack (12) is fixedly connected with the second supporting rod (13), second guide holes (17) are formed in the upper portion and the lower portion of the left side and the right side of the middle of the support (3), a second slotted hole (16) is formed in the middle of the support (3), the second slotted hole (16) is communicated with the second guide holes (17), the second gear (19) is rotatably connected to the middle of the rear side face of the second slotted hole (16), the connecting rod (14) is mounted on the inner side of the outer left side face of the two right second supporting rods (13) and the inner side of the outer right side face of the two second supporting rods (13) on the left side, the tail end of the connecting rod (14) penetrates through the second guide hole (17 And the third rack (18) is positioned on the upper side and the lower side of the second gear (19) and is meshed with the third rack (18).
2. The locking apparatus of an injection molding machine of claim 1, wherein: adjusting device (15) is including bearing (151), screw rod (152) and nut (153), and right side face lower part is embedded installs bearing (151) outside the fixed cover of right-hand downside (4), and bearing (151) in-connection has screw rod (152), is equipped with nut (153) on screw rod (152), nut (153) top and right-hand downside first branch (7) bottom fixed connection.
3. The locking apparatus of an injection molding machine of claim 2, wherein: still including third gear (21) and fourth rack (211), recess (20) have all been opened in support (3) left and right sides two, the equal rotary type in recess (20) of both sides is connected with third gear (21), upper and lower both sides third gear (21) meshing, two connecting rod (14) medial surface right parts in the left and right-hand two connecting rod (14) medial surface left parts all the rigid coupling have fourth rack (211), below fourth rack (211) and below third gear (21) meshing, top fourth rack (211) and top third gear (21) meshing.
4. A locking apparatus for an injection molding machine as claimed in claim 3, wherein: still including carousel (22), third branch (24), sliding sleeve (25), kelly (26) and guide arm (28), open in the middle of support (3) top has third guide hole (27), third guide hole (27) and second slotted hole (16) interior intercommunication, be equipped with guide arm (28) in third guide hole (27), second slotted hole (16) top right side rigid coupling has third branch (24), sliding sleeve (25) of playing the guide effect is installed to third branch (24) left end, be equipped with kelly (26) that can fix second gear (19) in sliding sleeve (25), kelly (26) top and guide arm (28) bottom fixed connection, second gear (19) leading flank centre of a circle position rigid coupling has carousel (22), open the even spaced in carousel (22) lateral surface circumference has a plurality of first draw-in grooves (23) with kelly (26) complex.
5. The locking apparatus of an injection molding machine of claim 4, wherein: still including slider (31), card wheel (32) and second spring (33), open in third guide hole (27) right flank middle part has spout (30) of playing the guide effect, spout (30) internal sliding is equipped with slider (31), be connected with second spring (33) between slider (31) right flank and spout (30) right flank, be connected with card wheel (32) of slider (31) left end rotary type, the even spaced division of guide arm (28) right flank lower part has a plurality of second draw-in grooves (29), card wheel (32) are located second draw-in groove (29) rather than the cooperation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859650.4A CN110549571B (en) | 2019-09-11 | 2019-09-11 | Injection molding machine locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859650.4A CN110549571B (en) | 2019-09-11 | 2019-09-11 | Injection molding machine locking device |
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| CN110549571B CN110549571B (en) | 2021-07-09 |
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| CN206085578U (en) * | 2016-06-28 | 2017-04-12 | 博创智能装备股份有限公司 | Tight device of bar lock and clamping mechanism |
| CN206999552U (en) * | 2017-07-27 | 2018-02-13 | 圣邦集团有限公司 | A kind of locked mode force retaining device |
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|---|---|---|---|---|
| CN1436653A (en) * | 2002-02-06 | 2003-08-20 | 东芝机械株式会社 | Moulding die clamping unit for injection moulding machine |
| CN1644348A (en) * | 2005-01-31 | 2005-07-27 | 黄建民 | Two-plate syntype apparatus with self-lifting mould locking mechanism |
| CN201604278U (en) * | 2010-03-04 | 2010-10-13 | 宁波海天科技有限公司 | Rapid mould-moving positioning mechanism |
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|---|---|
| CN110549571B (en) | 2021-07-09 |
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