CN104512014B - A kind of clamping of injection moulding machine - Google Patents
A kind of clamping of injection moulding machine Download PDFInfo
- Publication number
- CN104512014B CN104512014B CN201410780317.1A CN201410780317A CN104512014B CN 104512014 B CN104512014 B CN 104512014B CN 201410780317 A CN201410780317 A CN 201410780317A CN 104512014 B CN104512014 B CN 104512014B
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- Prior art keywords
- water inlet
- linear motion
- water
- clamping
- injection moulding
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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
- B29C45/68—Mould opening, closing or clamping devices hydro-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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses the clamping of a kind of injection moulding machine; include removable wall and the removable wall backing plate covered with removable wall; wherein; the linear motion axis by spline fitted and rotary motion axle it is equipped with in removable wall; rotary motion axle is connected with servo motor transmission; one end of linear motion axis and mould turn core and are connected; its other end is connected with rotating shaft connecting rod; rotating shaft connecting rod is outside equipped with water jacket, matches with the adapter of the drag mode piston rod front portion controlled by drag mode air cylinder group in the rear end of water jacket；Water inlet and outlet it is provided with on water jacket, water inlet water inlet connecting hole in annular intake chamber, rotating shaft connecting rod communicates with the water inlet path on linear motion axis, outlet water outlet connecting hole in annular effluent trough, rotating shaft connecting rod communicates with the water passage that goes out on linear motion axis, intakes path and goes out water passage and turn core with described mould and be connected.It is an advantage of the current invention that: rational in infrastructure, compact, good cooling results, working (machining) efficiency is high.
Description
Technical field
The present invention relates to injection moulding machine manufacturing technology field, the clamping of a kind of injection moulding machine.
Background technology
Injection moulding machine is common equipment during injection production, and its operation principle is made by the thrust of screw rod or plunger, is entered by the plastic injection in molten condition plastified in the die cavity of Guan Bi, prepares product after cured sizing.Injection moulding is the course of processing of a circulation, and in whole injection molding process, the pressure of hydraulic system and flow are to determine the highly important factor of product quality.
Injection moulding machine manufacturing technology is also in the most progressive, and injection moulding machine is developed into current multiple color multi component injection molding by the injection of the original single raw material of solid color；Meanwhile, the clamping of injection moulding machine has been also divided into mold rotation and core rod rotates two kinds of forms.Because the clamping of multicomponent machine is more more complicated than the mould of normal monochrome product, the control to cooling water requires higher.The most domestic cooling to rotating core rod is all dependent on the conduction of outer mold, and cooling effect is bad, and the time waited can be the longest, causes production efficiency low.
General product such as toothbrush, motion handle and the electric tools etc. adapting to rotating shaft mould, much broadly fall into people's livelihood consumption category, and demand is big, production efficiency is required high, the problem so how solving cooling, lowers cool time, just can directly shorten circulation time, improve unit production capacity.
Summary of the invention
The technical problem to be solved is to provide rational in infrastructure, compact, good cooling results, the clamping of a kind of injection moulding machine that working (machining) efficiency is high.
The present invention solves the technical scheme that above-mentioned technical problem used:
A kind of clamping of the injection moulding machine of the present invention; include removable wall and the removable wall backing plate covered with removable wall; wherein; the linear motion axis by spline fitted and rotary motion axle it is equipped with in removable wall; rotary motion axle is connected with servo motor transmission; one end of linear motion axis and mould turn core and are connected; its other end is connected with rotating shaft connecting rod; rotating shaft connecting rod is outside equipped with water jacket, matches with the adapter of the drag mode piston rod front portion controlled by drag mode air cylinder group in the rear end of water jacket；Water inlet and outlet it is provided with on water jacket, water inlet water inlet connecting hole in annular intake chamber, rotating shaft connecting rod communicates with the water inlet path on linear motion axis, outlet water outlet connecting hole in annular effluent trough, rotating shaft connecting rod communicates with the water passage that goes out on linear motion axis, intakes path and goes out water passage and turn core with described mould and be connected；Water inlet, annular intake chamber, connecting hole of intaking, path of intaking, go out water passage, water outlet connecting hole, annular effluent trough, outlet are in turn connected to form cooling water circulation loop.
The technical measures optimized also include:
Connect on the output shaft of above-mentioned servomotor and have the first synchronous pulley, rotary motion axle is provided with the second synchronous pulley, is linked by Timing Belt between the first synchronous pulley and the second synchronous pulley.
It is provided with sealing ring between above-mentioned rotating shaft connecting rod and described water jacket.
The number of above-mentioned sealing ring is five, and one of them sealing ring is arranged between water inlet and outlet, and four additional is divided into two groups, and often group two, is respectively arranged at the outside of described water inlet and outlet.
It is provided with pair of bearings between above-mentioned rotary motion axle and described removable wall.
Above-mentioned linear motion axis turns core one end near mould and is provided with two inlet openings, is connected between two inlet openings, and is connected with water inlet path respectively；Linear motion axis turns core one end near mould and is additionally provided with two apopores, is connected between two apopores, and respectively with go out water passage and be connected.
Above-mentioned linear motion axis turns near mould and is provided with the screw turning core for connecting described mould on the end face of core.
Being provided with fixing bar on above-mentioned removable wall, this fixing bar is provided with drag mode air cylinder group installing rack, drag mode air cylinder group is installed on this drag mode air cylinder group installing rack.
It is provided with between above-mentioned linear motion axis with described fixing bar and is connected pole.
Above-mentioned servomotor is installed on the outer wall of described removable wall by a servomotor mounting bracket.
The clamping of a kind of injection moulding machine of the present invention, mainly includes that linear motion axis, rotary motion axle, rotating shaft connecting rod and water jacket, linear motion axis and rotary motion axle are connected by spline, and water jacket is provided with water inlet and the outlet of cooling water.The clamping of this injection moulding machine is made up of rotary motion and linear motion two parts, and wherein, rotary motion part is rotated by driven by servomotor rotary motion axle, and olinear motion part is driven by drag mode air cylinder group；The cooling water water inlet from water jacket, flow to mould through water inlet connecting hole, the water inlet path of linear motion axis of annular intake chamber, rotating shaft connecting rod turn wick feed and give cooling, after cooling, water passage, the water outlet connecting hole of rotating shaft connecting rod, the annular effluent trough of water jacket is gone out through linear motion axis, finally flow out from outlet, more than constitute the water circulation of cooling water.The cooling water of this clamping cools down from inside, it is possible to shortens the circulation time of cooling water, less cool time, improves cooling effectiveness, so that injection moulding machine can be the most in running order, and then improves production capacity.
It addition, be connected transmission, simple in construction by Timing Belt between servomotor with rotary motion axle, power transmission is stable.
The sealing ring arranged between rotating shaft connecting rod and water jacket, it is ensured that the sealing between rotating shaft connecting rod and water jacket, it is possible to effectively prevent from cooling down the leakage of water.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the present invention；
Fig. 2 is I portion enlarged drawing in Fig. 1；
Fig. 3 is II enlarged drawing in Fig. 1；
Fig. 4 be in Fig. 1 A to partial structurtes schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
It is the structural representation of the present invention as shown in Figures 1 to 4,
Reference therein is: removable wall 1, removable wall backing plate 11, bearing 12, linear motion axis 2, screw 2a, water inlet path 21, inlet opening 21a, go out water passage 22, apopore 22a, rotary motion axle 3, second synchronous pulley 31, servomotor 4, output shaft 41, first synchronous pulley 42, servomotor mounting bracket 43, mould turns core 5, rotating shaft connecting rod 6, water inlet connecting hole 61, water outlet connecting hole 62, sealing ring 63, water jacket 7, water inlet 71, annular intake chamber 71a, outlet 72, annular effluent trough 72a, drag mode air cylinder group 8, drag mode piston rod 81, adapter 81a, fixing bar 9, drag mode air cylinder group installing rack 91, connect pole 92, thrust ball bearing 92a, round nut 93.
As shown in Figures 1 to 4,
A kind of clamping of the injection moulding machine of the present invention; include removable wall 1 and the removable wall backing plate 11 covered with removable wall 1; wherein; the linear motion axis 2 and rotary motion axle 3 coordinated by spline 4 it is equipped with in removable wall 1; rotary motion axle 3 is in transmission connection with servomotor 4; one end of linear motion axis 2 and mould turn core 5 and are connected, and its other end is connected with rotating shaft connecting rod 6, match with the adapter 81a of drag mode piston rod 81 front portion controlled by drag mode air cylinder group 8 in the rear end of water jacket 7；Water inlet 71 and outlet 72 it is provided with on water jacket 7, the water inlet 71 water inlet connecting hole 61 in annular intake chamber 71a, rotating shaft connecting rod 6 communicates with the water inlet path 21 on linear motion axis 2, the outlet 72 water outlet connecting hole 62 in annular effluent trough 72a, rotating shaft connecting rod 6 communicates with the water passage 22 that goes out on linear motion axis 2, intakes path 21 and goes out water passage 22 and turn core 5 with described mould and be connected；Water inlet 71, annular intake chamber 71a, water inlet connecting hole 61, water inlet path 21, go out water passage 22, water outlet connecting hole 62, annular effluent trough 72a, outlet 72 are in turn connected to form cooling water circulation loop.
In embodiment, the output shaft 41 of servomotor 4 connects and has the first synchronous pulley 42, rotary motion axle 3 is provided with the second synchronous pulley 31, is linked by Timing Belt between the first synchronous pulley 42 and the second synchronous pulley 31.
Being connected transmission, simple in construction by Timing Belt between rotary motion axle 3 with servomotor 4, power transmission is stable, and service life is long.
In embodiment, between rotating shaft connecting rod 6 and described water jacket 7, it is provided with sealing ring 63.
In embodiment, the number of sealing ring 63 is five, and one of them sealing ring 63 is arranged between water inlet 71 and outlet 72, and four additional is divided into two groups, and often group two, is respectively arranged at described water inlet 71 and the outside of outlet 72.
The setting of sealing ring 63, it is ensured that the sealing between rotating shaft connecting rod 6 and water jacket 7, it is possible to be prevented effectively from leaking outside of cooling water, thus ensure cooling water circulation being smoothed out, it is ensured that cooling effect.5 sealing rings 63 are so distributed: two sealing rings 63 are respectively set between water inlet 71 and end, between outlet 72 and end, it is ensured that the reliability sealed between circulation inside and the external world；And water inlet 71 and outlet 72 arrange a sealing ring 63, so can make parts processing, assemble convenient.
In embodiment, between rotary motion axle 3 and described removable wall 1, it is provided with pair of bearings 12.
Above-mentioned bearing 12 is deep groove ball bearing, and bearing 12 provides support force for rotary motion axle 3, it is also possible to reduce the resistance that rotary motion axle 3 rotates so that it is rotate more flexible.
In embodiment, linear motion axis 2 turns core 5 one end near mould and is provided with two inlet opening 21a, is connected between two inlet opening 21a, and is connected with water inlet path 21 respectively；Linear motion axis 2 turns core 5 one end near mould and is additionally provided with two apopore 22a, is connected between two apopore 22a, and respectively with go out water passage 22 and be connected.
Turn core 5 one end at linear motion axis 2 near mould and be respectively provided with two inlet opening 21a and two apopore 22a, be so designed that, the discharge of cooling water can be increased, improve cooling effect further.
In embodiment, linear motion axis 2 turns near mould and is provided with the screw 2a turning core 5 for connecting described mould on the end face of core 5.
In embodiment, removable wall 1 being provided with fixing bar 9, this fixing bar 9 is provided with drag mode air cylinder group installing rack 91, drag mode air cylinder group 8 is installed on this drag mode air cylinder group installing rack 91.
The setting of drag mode air cylinder group installing rack 91 makes the easier for installation, firm of drag mode air cylinder group 8.
In embodiment, it is provided with between linear motion axis 2 with described fixing bar 9 and is connected pole 92.
Connecting and be provided with a pair thrust ball bearing 92a on pole 92, connecting pole 92 can slide on fixing bar 9, but can not rotate.So, at linear motion axis 2 when rotated, it is ensured that connecting pole 92 will not rotate, thus prevent from driving drag mode piston rod 81 to rotate, and then avoid drag mode air cylinder group 8 leakage of oil and oil sealing damage.Connect pole 92 to be assemblied on linear motion axis 2 by round nut 93.
Drag mode piston rod 81 is connected with water jacket 7 by adapter 81a, and water jacket 7 connects with being connected pole 92, when linear motion, connects pole 92 and promotes linear motion axis 2 for linear motion by thrust ball bearing 92a.
In embodiment, servomotor 4 is installed on the outer wall of described removable wall 1 by a servomotor mounting bracket 43.
The setting of servomotor mounting bracket 43 makes the easier for installation, firm of servomotor 4.
Operation principle:
The clamping of this injection moulding machine is divided into rotary motion and linear motion two parts.
Rotary motion part: driven by servomotor 4, after servomotor 4 starts, driven the first synchronous pulley 42 to rotate by output shaft 41, then transmitted torque to the second synchronous pulley 31 arranged on rotary motion axle 3 by Timing Belt, thus kinematic axis 3 is rotated and rotates；Linear motion axis 2 is placed in the rotary motion axle 3 of hollow, and be connected by spline, the rotation of rotary motion axle 3 drives linear motion axis 2 together to rotate, at this moment, rotating together with the rotating shaft connecting rod 6 being connected with linear motion axis 2, the water jacket outside rotating shaft connecting rod 6 then keeps resting state.
Olinear motion part: driven by drag mode air cylinder group 8, drag mode air cylinder group 8 drives drag mode piston rod 81 axially-movable, and then drives linear motion axis 2 to move along a straight line.When linear motion axis 2 moves along a straight line, rotary motion axle 3 keeps static.For avoiding sliding between linear motion axis 2 and rotary motion axle 3 friction caused, rotary motion axle 3 aluminium bronze of high-strength, high-anti-friction is made, and oil addition keeps lubrication between, to solve the surface abrasion problem caused by long-term slip.
The clamping of this injection moulding machine cools down from the inside of linear motion axis 2.Cooling water enters from the water inlet 71 of water jacket 7, the water inlet path 21 on water inlet connecting hole 61, linear motion axis 2 in annular intake chamber 71a, rotating shaft connecting rod 6, finally flow to mould from two the inlet opening 21a being connected and turn core 5, thus realize that mould is turned core 5 and cool down.After cooling, cooling water flows back to from two the apopore 22a being connected, and the water outlet connecting hole 62 gone out in water passage 22, rotating shaft connecting rod 6 on linear motion axis 2, the annular intake chamber 71a on water jacket 7 finally flow out from outlet 72；So constitute the circulation of cooling water.
Due to, when rotary motion, rotating shaft connecting rod 6 is followed linear motion axis 2 and is rotated together, therefore arranges annular intake chamber 71a and annular effluent trough 72a on water jacket 7, thus ensures the most unobstructed of cooling water circulation water route.
Highly preferred embodiment of the present invention illustrates, those of ordinary skill in the art the various changes made or remodeling are all without departing from the scope of the present invention.
Claims (10)
1. the clamping of an injection moulding machine, include removable wall (1) and the removable wall backing plate (11) covered with removable wall (1), it is characterized in that: in described removable wall (1), be equipped with the linear motion axis (2) coordinated by spline (4) and rotary motion axle (3), described rotary motion axle (3) is in transmission connection with servomotor (4), one end of described linear motion axis (2) and mould turn core (5) and are connected, its other end is connected with rotating shaft connecting rod (6), described rotating shaft connecting rod (6) is outside equipped with water jacket (7), match with the adapter (81a) of drag mode piston rod (81) front portion controlled by drag mode air cylinder group (8) in the rear end of described water jacket (7)；Water inlet (71) and outlet (72) it is provided with on described water jacket (7), described water inlet (71) is through annular intake chamber (71a), water inlet connecting hole (61) in rotating shaft connecting rod (6) communicates with the water inlet path (21) on linear motion axis (2), described outlet (72) is through annular effluent trough (72a), water outlet connecting hole (62) in rotating shaft connecting rod (6) communicates with the water passage (22) that goes out on linear motion axis (2), described water inlet path (21) with go out water passage (22) and turn core (5) with described mould and be connected；Described water inlet (71), annular intake chamber (71a), water inlet connecting hole (61), water inlet path (21), go out water passage (22), water outlet connecting hole (62), annular effluent trough (72a), outlet (72) are in turn connected to form cooling water circulation loop.
The clamping of a kind of injection moulding machine the most according to claim 1; it is characterized in that: the upper connection of the output shaft (41) of described servomotor (4) has the first synchronous pulley (42); it is provided with the second synchronous pulley (31) on described rotary motion axle (3), is linked by Timing Belt between described the first synchronous pulley (42) and the second synchronous pulley (31).
The clamping of a kind of injection moulding machine the most according to claim 2, is characterized in that: be provided with sealing ring (63) between described rotating shaft connecting rod (6) and described water jacket (7).
The clamping of a kind of injection moulding machine the most according to claim 3; it is characterized in that: the number of described sealing ring (63) is five; one of them sealing ring (63) is arranged between water inlet (71) and outlet (72); four additional is divided into two groups; often group two, is respectively arranged at described water inlet (71) and the outside of outlet (72).
The clamping of a kind of injection moulding machine the most according to claim 4, is characterized in that: be provided with pair of bearings (12) between described rotary motion axle (3) and described removable wall (1).
The clamping of a kind of injection moulding machine the most according to claim 5; it is characterized in that: described linear motion axis (2) turns core (5) one end near mould and is provided with two inlet openings (21a); it is connected between two inlet openings (21a), and is connected with water inlet path (21) respectively；Described linear motion axis (2) turns core (5) one end be additionally provided with two apopores (22a) near mould, is connected between two apopores (22a), and respectively with go out water passage (22) and be connected.
The clamping of a kind of injection moulding machine the most according to claim 6, is characterized in that: described linear motion axis (2) turns and is provided with, near mould, the screw (2a) turning core (5) for connecting described mould on the end face of core (5).
The clamping of a kind of injection moulding machine the most according to claim 7; it is characterized in that: on described removable wall (1), be provided with fixing bar (9); being provided with drag mode air cylinder group installing rack (91) on this fixing bar (9), described drag mode air cylinder group (8) is installed in this drag mode air cylinder group installing rack (91).
The clamping of a kind of injection moulding machine the most according to claim 8, is characterized in that: is provided with between described linear motion axis (2) with described fixing bar (9) and is connected pole (92).
The clamping of a kind of injection moulding machine the most according to claim 9, is characterized in that: described servomotor (4) is installed on the outer wall of described removable wall (1) by a servomotor mounting bracket (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780317.1A CN104512014B (en) | 2014-12-17 | 2014-12-17 | A kind of clamping of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780317.1A CN104512014B (en) | 2014-12-17 | 2014-12-17 | A kind of clamping of injection moulding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104512014A CN104512014A (en) | 2015-04-15 |
| CN104512014B true CN104512014B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780317.1A Active CN104512014B (en) | 2014-12-17 | 2014-12-17 | A kind of clamping of injection moulding machine |
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| CN (1) | CN104512014B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690380B (en) * | 2016-04-26 | 2018-10-02 | 柳州福能机器人开发有限公司 | A kind of cycle water control system of robot |
| CN109109289B (en) * | 2018-10-11 | 2023-12-15 | 富强鑫（宁波）机器制造有限公司 | Rotary waterway |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160214A (en) * | 1984-12-29 | 1986-07-19 | Toyoda Gosei Co Ltd | Injection molding machine |
| CN2889690Y (en) * | 2005-10-12 | 2007-04-18 | 亿利达机器(深圳)有限公司 | Multiple color plastic jetting-moulding machine |
| CN103042653A (en) * | 2012-12-24 | 2013-04-17 | 宁波赫仕机械制造有限公司 | Injection molding machine for material separation injection molding |
| CN203092994U (en) * | 2013-02-04 | 2013-07-31 | 深圳亿和模具制造有限公司 | Mold temperature adjustable injection molding machine |
| CN204340135U (en) * | 2014-12-17 | 2015-05-20 | 富强鑫（宁波）机器制造有限公司 | A kind of clamping of injection moulding machine |
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| CN104512014A (en) | 2015-04-15 |
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