CN209273906U - A kind of electric mode locking mechanism - Google Patents
A kind of electric mode locking mechanism Download PDFInfo
- Publication number
- CN209273906U CN209273906U CN201821902279.2U CN201821902279U CN209273906U CN 209273906 U CN209273906 U CN 209273906U CN 201821902279 U CN201821902279 U CN 201821902279U CN 209273906 U CN209273906 U CN 209273906U
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- China
- Prior art keywords
- mode locking
- tailgate
- ball screw
- block
- movable plate
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Abstract
The utility model discloses a kind of electric mode locking mechanisms, including mode locking servo motor, tape handler, ball screw screw rod, ball screw nut, tailgate, movable plate, head plate, mode locking pull rod and the first machine hinge body, first machine hinge body includes first company's block, second company's block and third connect block, mode locking servo motor is connected by tape handler with one end of ball screw screw rod, ball screw nut is by thread set on ball screw screw rod, tailgate, movable plate and head plate are installed on mode locking pull rod, one end of first company's block and ball screw nut are hinged, the other end and second company's block are hinged, one end that one end of second company's block connects block with third is hinged, the other end is hinged with tailgate, the third connect block the other end and movable plate it is hinged.The utility model can accurately control the rotation of ball screw screw rod by using mode locking servo motor as a result, in addition the scale division value of ball screw nut moving distance is small, ensure that the mode locking precision of the utility model.
Description
Technical field
The utility model relates to Injection Molding Machine Design technical fields, more particularly, to a kind of electric mode locking mechanism.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.And mode locking movement is the dynamic of most critical in injection molding machine work
Make, the mode locking movement of injection molding machine common at present is usually that the movement of moving template is directly driven to realize by hydraulic mechanism.
But the mode locking mode of above-mentioned injection molding machine will lead to moving template since the driving precision of conventional hydraulic mechanism is not high
Kinematic accuracy it is not high, cause mode locking movement inaccuracy, cause the combination of moving template and solid plate insufficient, eventually affect note
The precision for the product that molding machine is molded.
Utility model content
The purpose of this utility model is to provide a kind of electric mode locking mechanisms, can solve a kind of or more of the above problem
Kind.
One aspect according to the present utility model provides a kind of electric mode locking mechanism, including mode locking servo motor, band pass
Motivation structure, ball screw screw rod, ball screw nut, tailgate, movable plate, head plate, mode locking pull rod and the first machine hinge body, described
One machine hinge body includes that first company's block, second company's block and third connect block, and the mode locking servo motor passes through tape handler and rolling
One end of ballscrew screw rod is connected, and the ball screw nut passes through thread set on ball screw screw rod, the tailgate,
Movable plate and head plate are installed on mode locking pull rod, and described first connects one end of block and ball screw nut is hinged, the other end and the
Two company's blocks are hinged, and one end that one end of second company block connects block with third is hinged, and the other end is hinged with tailgate, the third
Even the other end of block and movable plate are hinged.
The beneficial effects of the utility model are: mode locking servo motor can drive ball screw screw rod in the utility model
Rotation makes ball screw nut realize linear movement with this, and the mobile of ball screw nut can pass through the first machine hinge body
The movement of movable plate is driven, to change the distance between movable plate and head plate, realizes that open mold works with this.Then the utility model
In, it is strong to the rotation controllability of shaft due to having used mode locking servo motor, and ball screw screw rod and ball is utilized
The threaded connection of feed screw nut is carried out apart from adjustment, and scale division value is big, adjustable range is big, as a result, the utility model energy
High-precision control is carried out to the moving distance of movable plate and carries out small adjustment, to guarantee the mold being mounted on movable plate
Dynamic model accurately and reliably can carry out mode locking with cover half, guarantee the high-precision of be molded product.
In some embodiments, the tape handler includes driving wheel, driven wheel and tape, the tape head and the tail phase
It connects, and bypasses driving wheel and driven wheel respectively, the driving wheel is mounted on mode locking servo motor, and the driven wheel is mounted on rolling
On ballscrew screw rod.Driving wheel can drive driven wheel rotation by tape as a result,.
In some embodiments, the tailgate, movable plate and head plate are arranged in parallel, the movable plate be located at tailgate and head plate it
Between.It can be convenient for the installation of dynamic model and cover half between movable plate and head plate as a result, and tailgate is avoided to make when carrying out mode locking movement to movable plate
At obstruction.
In some embodiments, the utility model further includes tailgate adjustment mechanism, and the tailgate adjustment mechanism includes tail
Plate adjustment motor, adjustment gear, master gear and split gear, the split gear are connected with tailgate, the adjustment motor and adjustment
Gear is connected, and the adjustment gear and split gear are meshed with master gear, and the split gear is by thread set in mode locking
On pull rod.Tailgate adjustment mechanism can be adjusted position of the tailgate on mode locking pull rod as a result, change tailgate and head plate with this
The distance between, so that the utility model can be adapted for the use of the mold of different-thickness, improve the utility model
The scope of application.
In some embodiments, the tailgate adjustment mechanism includes spring bearing, and the master gear is hollow, the support
Bearing be it is multiple, multiple spring bearings are installed on tailgate, and all spring bearings connect with master gear inner ring
Touching.Spring bearing can be supported master gear as a result, and avoid master gear in rotation, interfere it.
In some embodiments, the utility model further includes bearing, and the ball screw screw rod is mounted on by bearing
In tailgate.It can guarantee that tailgate does not hinder the rotation of ball screw screw rod as a result,.
In some embodiments, the utility model further includes the second machine hinge body, the second machine hinge body and first
The structure of machine hinge body is identical, and the second machine hinge body is symmetrically set centered on ball screw nut with the first machine hinge body
It sets.By the way that the second machine hinge body is arranged, so that the mobile of ball screw nut can drive movable plate to move by both direction force
It is dynamic, it is homogenized the stress of movable plate, improves the moving stability of movable plate.
In some embodiments, the mode locking pull rod is four, and four mode locking pull rods are parallel, two locks
Die drawing bar is located above, and in addition two mode locking pull rods are located below, and the four ends difference movable set of the tailgate is at four
On mode locking pull rod, the both ends of the movable plate are set on underlying two mode locking pull rods, four ends point of the head plate
It is not fixedly set on four mode locking pull rods.Tailgate can be facilitated to move horizontally along four mode locking pull rods as a result, moreover it is possible to guarantee head plate
Fixation reliability, and movable plate is since its work is frequent, moves more, and being only sleeved on two mode locking pull rods can be reduced its friction,
And it can be effectively ensured and is moved horizontally along mode locking pull rod.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the electric mode locking mechanism of embodiment of the utility model.
Fig. 2 is the cross-sectional view of the front view of the electric mode locking mechanism of Fig. 1.
Fig. 3 is the left view of the electric mode locking mechanism of Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of electric mode locking mechanism of the utility model, including mode locking servo motor 1, band are passed
Motivation structure 2, ball screw screw rod 3, ball screw nut 4, tailgate 5, movable plate 6, head plate 7, mode locking pull rod 8, the first machine hinge body
101, the second machine hinge body 102 and bearing 13.
Mode locking pull rod 8 is four, and four mode locking pull rods 8 are arranged in parallel, and two Yu Shangfang, and two in lower section.Head plate 7
Four ends are fixedly set in respectively on four mode locking pull rods 8, and the both ends of movable plate 6 difference movable set is locked at underlying two
On die drawing bar 8, four ends of tailgate 5 difference movable set is on four mode locking pull rods 8, so that movable plate 6 and tailgate 5 can be along
Mode locking pull rod 8 moves horizontally.Tailgate 5, movable plate 6 after setting and between head plate 7 it is parallel, movable plate 6 is located at tailgate 5 and head plate 7
Between.
A part of ball screw screw rod 3 is mounted in tailgate 5 by bearing 13, i.e., ball screw screw rod 3 passes through tailgate
5, and its rotation will not be by the obstruction of tailgate 5.
Tape handler 2 then include driving wheel 21, driven wheel 22 and tape 23, tape 23 it is end to end, and rotating around
Driving wheel 21 and driven wheel 22 are crossed, the fuselage of mode locking servo motor 1 is mounted by means of bolts on tailgate 5, and driving wheel 21 is solid
Surely it is sleeved in the shaft of mode locking servo motor 1, driven wheel 22 is then fixedly set on one end of ball screw screw rod 3.Lock
Mould servo motor 1 is connected by tape handler 2 with one end of ball screw screw rod 3.
And the first machine hinge body 101 includes that first company's block 9, second company block 10 and third connect block 11.Ball screw nut 4 is logical
Thread set is crossed on the other end of ball screw screw rod 3, first connects one end of block 9 and ball screw nut 4 is cut with scissors by pin shaft
It connects, the other end is hinged by pin shaft with second company's block 10, and one end that one end of second company's block 10 connects block 11 with third passes through pin shaft
Hingedly, the other end and tailgate 5 are hinged by pin shaft, third connect the other end of block 11 and movable plate 6 to pass through pin shaft hinged.And the second machine
Hinge body 102 is identical with the structure of the first machine hinge body 101, and the setting position of the hinged structure 102 of the second machine and the first machine cut with scissors machine
The setting position of structure 101 is symmetrical centered on ball screw nut 4, i.e., ball screw nut 4 cuts with scissors machine by the first machine respectively
Structure 101 and the hinged structure 102 of the second machine are connected with movable plate 6.
The utility model further includes tailgate adjustment mechanism 12, and tailgate adjustment mechanism 12 includes tailgate adjustment motor 121, adjustment
Gear 122, master gear 123, split gear 124 and spring bearing 125.Split gear 124 is four, four split gears 124 and tailgate 5
Four ends be respectively fixedly connected with, and four split gears 124 respectively by thread set on four mode locking pull rods 8, i.e., four points
Gear 124 can be moved by being threadedly engaged on Yu Sigen mode locking pull rod 8.And spring bearing 125 is four, four spring bearings
125 are mounted on tailgate 5 by shaft, i.e., all spring bearings 125 can rotate on tailgate 5, and in master gear 123
Sky, and the outer ring of all spring bearings 125 is in contact with the inner ring of master gear 123, to be supported to master gear 123, and
The rotation to master gear 123 is avoided to counteract.
The body of adjustment motor 121 is mounted by means of bolts on tailgate 5, and is adjusted gear 122 and be fixedly set in tune
In the shaft of whole motor 121, i.e., adjustment gear 122 can be rotated with the rotation of the shaft of adjustment motor 121, adjust gear 122
It is meshed with master gear 123, and all split gears 124 are meshed with master gear 123.
When the utility model is used, needing the moving template for the mold being molded can be mounted by means of bolts on movable plate 6,
The solid plate of mold is then mounted by means of bolts in head plate 7, when needing to carry out mode locking work between moving template and solid plate,
It can star mode locking servo motor 1, the shaft rotation of mode locking servo motor 1, mode locking servo motor 1 drives ball screw screw rod 3
Rotation, and since ball screw nut 4 and ball screw screw rod 3 are connected through a screw thread, and it is by 101 He of the first machine hinge body
Second machine hinge body 102 is limited, and can not be freely rotated, then ball screw nut 4 can be moved in horizontal on ball screw screw rod 3
It is dynamic, so that ball screw nut 4 will pull or push first on the first machine hinge body 101 and the second machine hinge body 102 to connect
Block 9, then first company's block 9 will pull or push second company's block 10 that it is correspondingly connected with, to be correspondingly connected with second company's block 10
Third connect that block 11 is driven so that movable plate 6 toward mobile close to the direction of head plate 7, i.e. realization moving template is connected with solid plate, with reality
Existing its mode locking work.
It is strong to the rotation controllability of shaft due to having used mode locking servo motor 1 in the utility model, and due to
It is to be carried out using the threaded connection of ball screw screw rod 3 and ball screw nut 4 apart from adjustment, scale division value is big, can adjust
Range it is big, can the moving distance to movable plate 6 carry out high-precision control and carry out small adjustment, to guarantee to need to infuse
The mold mode locking precision of modeling.
The utility model can also utilize tailgate adjustment mechanism 12, to adjust the distance between tailgate 5 and head plate 7, to fit
Mold for different-thickness uses.Concrete operations are as follows, and starting tailgate adjusts motor 121, and tailgate adjusts the shaft of motor 121
Rotation drives master gear 123 to rotate, then the rotation of master gear 123 drives each split gear 124 to rotate synchronously, and due to each point
Gear 124 is respectively by being threadably mounted on four mode locking pull rods 8, then the rotation of split gear 124 can change split gear 124 in lock
Position on die drawing bar 8 finally realizes that the level of synchronization on four 124 Yu Sigen mode locking pull rods 8 of split gear is mobile, then with four
Four ends of the tailgate 5 that split gear 124 is connected also synchronous follow-up, so that tailgate 5 can move horizontally on mode locking pull rod 8, with this
The adjustment of the distance between tailgate 5 and head plate 7 is realized, so that the distance between tailgate 5 and head plate 7 can be applicable in different-thickness
Mold uses.
On the other hand, in the moving process of tailgate 5, due to position of the ball screw nut 4 on ball screw screw rod 3
It will not change, then first on the first machine hinge body 101 and the second machine hinge body 102 connects block 9, second and connect block 10 and third
Even the position of block 11 remains unchanged, i.e., the distance between tailgate 5 and movable plate 6 are cut with scissors by the first machine hinge body 101 and the second machine always
Mechanism 102 is maintained, and movable plate 6 can be moved with the movement of tailgate 5, not influence it just after the installation of the mold of different-thickness
Normal open mold.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (8)
1. a kind of electric mode locking mechanism, which is characterized in that including mode locking servo motor (1), tape handler (2), ball screw
Screw rod (3), ball screw nut (4), tailgate (5), movable plate (6), head plate (7), mode locking pull rod (8) and the first machine hinge body
(101), the first machine hinge body (101) includes that the first company block (9), the second company block (10) and third connect block (11), the lock
Mould servo motor (1) is connected by tape handler (2) with one end of ball screw screw rod (3), the ball screw nut
(4) through thread set on ball screw screw rod (3), the tailgate (5), movable plate (6) and head plate (7) are installed in mode locking drawing
On bar (8), described first connects the one end of block (9) and ball screw nut (4) hingedly, and the other end and second connects block (10) hingedly,
Described second one end one end for connecting block (11) with third for connecting block (10) is hinged, the other end with tailgate (5) hingedly, the third
Even the other end of block (11) and movable plate (6) are hinged.
2. a kind of electric mode locking mechanism according to claim 1, which is characterized in that the tape handler (2) includes master
Driving wheel (21), driven wheel (22) and tape (23), the tape (23) is end to end, and respectively around driving wheel (21) and driven
It takes turns (22), the driving wheel (21) is mounted on mode locking servo motor (1), and the driven wheel (22) is mounted on ball screw screw rod
(3) on.
3. a kind of electric mode locking mechanism according to claim 1, which is characterized in that the tailgate (5), movable plate (6) and head
Plate (7) is arranged in parallel, and the movable plate (6) is located between tailgate (5) and head plate (7).
4. a kind of electric mode locking mechanism according to claim 1, which is characterized in that including tailgate adjustment mechanism (12), institute
Stating tailgate adjustment mechanism (12) includes tailgate adjustment motor (121), adjustment gear (122), master gear (123) and split gear
(124), the split gear (124) is connected with tailgate (5), and the adjustment motor (121) is connected with adjustment gear (122),
The adjustment gear (122) and split gear (124) are meshed with master gear (123), and the split gear (124) passes through thread bush
On mode locking pull rod (8).
5. a kind of electric mode locking mechanism according to claim 4, which is characterized in that the tailgate adjustment mechanism (12) includes
Spring bearing (125), the master gear (123) is hollow, and the spring bearing (125) is multiple, multiple spring bearings
(125) it is installed on tailgate (5), all spring bearings (125) are in contact with master gear (123) inner ring.
6. a kind of electric mode locking mechanism according to claim 1, which is characterized in that including bearing (13), the ball wire
Bar screw rod (3) is mounted in tailgate (5) by bearing (13).
7. a kind of electric mode locking mechanism according to claim 1, which is characterized in that including the second machine hinge body (102), institute
It is identical as the structure of the first machine hinge body (101) to state the second machine hinge body (102), the second machine hinge body (102) and first
Machine hinge body (101) is symmetrical arranged centered on ball screw nut (4).
8. a kind of electric mode locking mechanism according to claim 1, which is characterized in that the mode locking pull rod (8) be four, four
Mode locking pull rod (8) described in root is parallel, and two mode locking pull rods (8) are located above, in addition two mode locking pull rod (8) positions
In lower section, the four ends difference movable set of the tailgate (5) on four mode locking pull rods (8), distinguish by the both ends of the movable plate (6)
It is sleeved on underlying two mode locking pull rods (8), four ends of the head plate (7) are fixedly set in four mode locking pull rods respectively
(8) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902279.2U CN209273906U (en) | 2018-11-19 | 2018-11-19 | A kind of electric mode locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902279.2U CN209273906U (en) | 2018-11-19 | 2018-11-19 | A kind of electric mode locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209273906U true CN209273906U (en) | 2019-08-20 |
Family
ID=67601764
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902279.2U Active CN209273906U (en) | 2018-11-19 | 2018-11-19 | A kind of electric mode locking mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN209273906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352938A (en) * | 2018-11-19 | 2019-02-19 | 广东正茂精机有限公司 | A kind of electric mode locking mechanism |
-
2018
- 2018-11-19 CN CN201821902279.2U patent/CN209273906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352938A (en) * | 2018-11-19 | 2019-02-19 | 广东正茂精机有限公司 | A kind of electric mode locking mechanism |
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