CN207942664U - A kind of locking device and the clamping comprising it - Google Patents
A kind of locking device and the clamping comprising it Download PDFInfo
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- CN207942664U CN207942664U CN201721928399.5U CN201721928399U CN207942664U CN 207942664 U CN207942664 U CN 207942664U CN 201721928399 U CN201721928399 U CN 201721928399U CN 207942664 U CN207942664 U CN 207942664U
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- locking
- wedge
- shaped part
- pedestal
- template
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Abstract
The utility model discloses a kind of locking device and the clamping comprising it, wherein, locking device includes pedestal and check lock lever, pedestal is fixed on side of the template close to mold of clamping, guide groove is provided on pedestal, check lock lever is slidably arranged on pedestal, check lock lever includes locking ontology, locking ontology is provided with the sliding rail being slidably matched with guide groove close to the side of pedestal, one end of locking ontology is provided with the wedge-shaped part for being selectively inserted into the slot opened up on mold, the other end connects driving mechanism, when wedge-shaped part is inserted under the driving of driving mechanism in slot, mold can be clamped in template by wedge-shaped part.By the way that movable locking bar is arranged in template so that good fixation may be implemented when mating with wedge-shaped part in the mold in template, is effectively prevented mold movement or is detached from template.
Description
Technical field
The utility model is related to injection-moulding device technical field more particularly to a kind of locking device and include its clapper die spotting press
Structure.
Background technology
Existing mold-locked mode be by hydraulic injection molding machine clamping mechanism it is additional in the way of realize, i.e., first by its mould
Tool is fixed on injection moulding machine mode-locking plate, is screwed dynamic, solid plate respectively thereafter, is compressed by this additional mode locking plate, then
Start injection molding.This traditional approach has a clamp force requirement to injection molding machine, injection molding machine power consumption itself quite a few to be used for
Hydraulic pressure mode locking, be actually used in injection molding production only some；Again because mold is by injection machine mould mounting surface panel woods intercolumniation
It influences, the mold more than tie bar spacing dimension can not be packed into, cause the input injection moulding machine mode-locking part cost produced and add
Greatly, production cost is directly increased, and limits matched flexibility between injection mold and injection molding machine.
Utility model content
It is simple in structure the purpose of this utility model is to provide a kind of locking device and comprising its clamping, it can
Effectively the mold in template is fixed, prevents die shift.
In order to achieve the above object, the utility model uses following technical scheme：
On the one hand, a kind of locking device is provided, including：
Pedestal is fixed on side of the template close to mold of clamping, guide groove is provided on the pedestal；
Check lock lever is slidably arranged on the pedestal, and the check lock lever includes locking ontology, and the locking ontology leans on
The side of the nearly pedestal is provided with the sliding rail being slidably matched with the guide groove, and one end of the locking ontology, which is provided with, to be used for
The wedge-shaped part being selectively inserted into the slot opened up on the mold, the other end connects driving mechanism, when the wedge-shaped part exists
When being inserted under the driving of the driving mechanism in the slot, the mold can be clamped on the template by the wedge-shaped part
On.
As a kind of preferred embodiment of locking device, the driving mechanism includes locking cylinder, the locking cylinder and institute
Pedestal connection is stated, the piston rod of the locking cylinder is connect with the described locking one end of ontology far from the wedge-shaped part.
As a kind of preferred embodiment of locking device, the locking cylinder is connect by fixed seat with the pedestal, described
Fixed seat includes being arranged in parallel and at interval the first seat board and the second seat board, first seat board along the wedge-shaped part moving direction
It is connected by connecting base plate between second seat board, the cylinder body of the locking cylinder is arranged in first seat board far from institute
The side of the second seat board is stated, the first via and the second via are opened up successively on first seat board and second seat board, it is described
The piston rod of locking cylinder sequentially passes through first via and second via is connect with the check lock lever.
As a kind of preferred embodiment of locking device, the piston rod of the locking cylinder passes through connector and the check lock lever
Connection, the connector include the first plate being connect with the piston rod end of the locking cylinder, and first plate is far from described
The side of the piston rod of locking cylinder is parallel and two the second plates are arranged in interval, and the first connection through-hole is opened up on second plate,
The described locking one end of ontology far from the wedge-shaped part is convexly equipped with locking protrusion, and first connection is corresponded on the locking protrusion
Through-hole offers the second connection through-hole, and the locking protrusion can be plugged between two second plates and make two described first
It connects through-hole and the second connection through-hole is concentric, the locking protrusion is removably connected by locking member and second plate
It connects.
As a kind of preferred embodiment of locking device, the locking member includes clamping screw, one end of the clamping screw
It is abutted with the second plate described in one of them by bolt head, the other end sequentially passes through the first connection through-hole, second company
It connects hole and the first connection through-hole is screwed on the locking nut positioned at another second plate side.
As a kind of preferred embodiment of locking device, the size of second via is more than the size of the connector, with
The connector is set to may pass through second via between the first seat board and second seat board.
Further include shell as a kind of preferred embodiment of locking device, the shell is detachably connected with the pedestal, and two
It is formed with the accommodating chamber for accommodating the check lock lever and the driving mechanism between person, is offered on the shell described in only supplying
Wedge-shaped part and the sliding rail by T-type via.
As a kind of preferred embodiment of locking device, is also set up in the fixed seat there are two close to switch, be respectively used to
The wedge-shaped part grafting is controlled to exit in place with the wedge-shaped part in place.
As a kind of preferred embodiment of locking device, it is convex that the pedestal close to the side of the template is convexly equipped at least two
Portion, at least two protrusions are arranged along the moving direction interval of the wedge-shaped part, and the corresponding protrusion is opened on the mold
Equipped with positioning runner, the length of the positioning runner extends along the length direction of the wedge-shaped part, and the positioning runner length
The one end in direction is connected to the side of the template；
The both sides of width direction in the template and positioned at the positioning runner are provided with fixing threaded hole, on the pedestal
The corresponding fixing threaded hole offers fixed hole, and the pedestal is detachably connected by screw with the template；
When being adjacent to the protrusion of the wedge-shaped part towards the template internal slide to the end of the positioning runner
When, the position of the fixed hole and the fixing threaded hole corresponds.
On the other hand, a kind of clamping, including moving platen and front template, the moving platen and the front template are also provided
Between mold is set, the mold includes dismountable upper die and lower die, and two at least opposite sides are opened on the upper mold
Equipped with slot, the lower mold offers the slot, the moving platen and the front template up to two opposite less sides
The upper correspondence slot is provided with the locking device as described above of quantity Matching.
The beneficial effects of the utility model：By the way that movable locking bar is arranged in template so that the mold in template
When mating with wedge-shaped part, good fixation may be implemented, be effectively prevented mold movement or be detached from template.Template is
Refer to the moving platen and front template in clamping.
Description of the drawings
Fig. 1 is the structural schematic diagram of the locking device of one embodiment of the utility model.
Fig. 2 is the exploded perspective view of the locking device of one embodiment of the utility model.
Fig. 3 is the structural schematic diagram of the locking device of another embodiment of the utility model.
Fig. 4 is the structural schematic diagram of the clamping of the utility model embodiment.
In figure：
1, pedestal；11, guide groove；12, protrusion；13, fixed hole；2, check lock lever；21, ontology is locked；22, sliding rail；23、
Wedge-shaped part；24, protrusion is locked；25, the second connection through-hole；3, locking cylinder；4, fixed seat；41, the first seat board；42, second
Plate；43, connecting base plate；44, the first via；45, the second via；5, connector；51, the first plate；52, the second plate；53, first
Connect through-hole；6, locking member；7, shell；71, T-type via；72, shell；73, baffle；8, close to switch；
100, mold；110, slot；200, moving platen；300, front template；310, fixing threaded hole；400, locking device.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 1,2,4, the utility model embodiment provides a kind of locking device 400, including pedestal 1 and check lock lever
2, the template that pedestal 1 is fixed on clamping is provided with guide groove 11, check lock lever on the side of mold 100, the pedestal 1
2 are slidably arranged on the pedestal 1, and the check lock lever 2 includes locking ontology 21, and the locking ontology 21 is close to the pedestal
1 side is provided with the sliding rail 22 being slidably matched with the guide groove 11, and one end of the locking ontology 21 is provided with for selecting
Selecting property is inserted into the wedge-shaped part 23 in the slot 110 opened up on the mold 100, and the other end connects driving mechanism, when the wedge
When shape portion 23 is inserted under the driving of the driving mechanism in the slot 110, the wedge-shaped part 23 can be by the mold
100 are clamped in the template.Pass through and movable locking bar 2 be set in template so that mold 100 in template with wedge
When shape portion 23 is mating, good fixation may be implemented, be effectively prevented the movement of mold 100 or be detached from template.Template is
Refer to the moving platen 200 and front template 300 in clamping.
In the present embodiment, the driving mechanism includes locking cylinder 3, and the locking cylinder 3 is connect with the pedestal 1,
The piston rod of the locking cylinder 3 is connect with the described locking one end of ontology 21 far from the wedge-shaped part 23.Pass through locking cylinder 3
Linear motion drive check lock lever 2 move, and then realize wedge-shaped part 23 be optionally inserted into the slot 110 on mold 100
It is interior so that the transmission of locking device 400 is accurate and steady, and force increasing ratio is big, locking property is good, and locking operation is simple and convenient.It drives
Motivation structure is not limited to locking cylinder 3, can also be cylinder or motor.
Further, the locking cylinder 3 is connect by fixed seat 4 with the pedestal 1, and the fixed seat 4 includes along institute
It states 23 moving direction of wedge-shaped part and is arranged in parallel and at interval the first seat board 41 and the second seat board 42, first seat board 41 and described
It is connected by connecting base plate 43 between second seat board 42, the cylinder body setting of the locking cylinder 3 is separate in first seat board 41
The first via 44 and are opened up on the side of second seat board 42, first seat board 41 and second seat board 42 successively
The piston rod of two vias 45, the locking cylinder 3 sequentially passes through first via 44 and second via 45 and the lock
Tight bar 2 connects.
In the present embodiment, wedge-shaped part 23 has an inclined lozenges, and the angle between lozenges and horizontal plane is 4~
30 °, it is preferred that the angle between lozenges and horizontal plane is 7 °.By setting the angle between lozenges and horizontal plane to
7 °, the mating more smooth of wedge-shaped part 23 and the slot 110 of mold 100 can be made, and after grafting in place wedge-shaped part 23 with
It will not shake or move between mold 100, good fixing effect.
More steady in order to make to coordinate between wedge-shaped part 23 and slot 110, slot 110 corresponds to the lozenges of wedge-shaped part 23
It is provided with inclined cell wall.
In a preferred embodiment of the utility model, the piston rod of the locking cylinder 3 passes through connector 5 and institute
The connection of check lock lever 2 is stated, the connector 5 includes the first plate 51 being connect with the piston rod end of the locking cylinder 3, and described the
The side of one piston rod of the plate 51 far from the locking cylinder 3 is parallel and two the second plates 52, second plate 52 is arranged in interval
On open up the first connection through-hole 53, the described locking one end of ontology 21 far from the wedge-shaped part 23 is convexly equipped with locking protrusion 24, institute
It states and correspond to the first connection through-hole 53 on locking protrusion 24 and offers the second connection through-hole 25, the locking protrusion 24 is pluggable
It is described between two second plates 52 and keeping two first connection through-holes 53 and the second connection through-hole 25 concentric
It is detachably connected by locking member 6 and second plate 52 to lock protrusion 24.
Connector 5 by the way that above structure is arranged is attached the piston rod and check lock lever 2 of locking cylinder 3 so that lock
Connection between the piston rod and check lock lever 2 of locking oil cylinder 3 is flexible connection, prevents the piston rod of locking cylinder 3 from pushing locking
Stuck situation occurs in 2 moving process of bar.
In the present embodiment, the locking member 6 includes clamping screw, and one end of the clamping screw passes through bolt head and its
In second plate 52 abut, the other end sequentially passes through the first connection through-hole 53, the second connection through-hole, 25 and
The first connection through-hole 53 is screwed on the locking nut positioned at another 52 side of the second plate.
In other embodiments, locking member 6 can also be the screwed screw rod in both ends, and two nuts of cooperation will lock convex
Portion 24 is limited between two the second plates 52.
In order to reduce the length of entire locking device 400, set connector 5 to can be retracted to the knot inside fixed seat 4
Structure, specifically, the size of second via 45 be more than the connector 5 size so that the connector 5 may pass through it is described
Second via 45 and between the first seat board 41 and second seat board 42.
In another preferred embodiment of the utility model, locking device 400 further includes shell 7, the shell 7 with
The pedestal 1 is detachably connected, and is formed with the accommodating chamber for accommodating the check lock lever 2 and the driving mechanism therebetween,
Offered on the shell 7 only supply the wedge-shaped part 23 and the sliding rail 22 by T-type via 71.Shell 7 and T-type mistake
The setting in hole 71 can stop that foreign matter or dust enter in guide groove 11 movement for influencing check lock lever 2.
In the present embodiment, shell 7 includes inverted u-shaped shell 72, and the both ends of the length direction of shell 72 are equipped with out
Mouthful, wherein shell 72 is detachably provided with the baffle 73 for blocking the opening close to one end of mold 100, and baffle 73 passes through spiral shell
The fasteners such as nail are removably connect with shell 72, and T-type via 71 is opened on baffle 73.
All parts shake and shift in shell 7 in order to prevent, and pedestal 1 and fixed seat 4 are tight by screw etc.
Firmware is detachably connected with shell 7.
In a preferred embodiment of the utility model, also set up in the fixed seat 4 there are two close switch 8,
It is respectively used to control 23 grafting of the wedge-shaped part and be exited in place with the wedge-shaped part 23 in place.
In another preferred embodiment of the utility model, as shown in figure 3, the pedestal 1 is close to the template
Side is convexly equipped at least two protrusions 12, and at least two protrusions 12 are arranged along the moving direction interval of the wedge-shaped part 23,
The corresponding protrusion 12 offers positioning runner, length of the positioning runner along the wedge-shaped part 23 on the mold 100
Direction extends, and one end of the positioning runner length direction is connected to the side of the template, in the template and positioned at described
The both sides of the width direction of positioning runner are provided with fixing threaded hole 310, and the fixing threaded hole 310 is corresponded on the pedestal 1 and is opened up
There is fixed hole 13, the pedestal 1 is detachably connected by screw with the template, when the institute for being adjacent to the wedge-shaped part 23
When stating end of the protrusion 12 towards the template internal slide to the positioning runner, the fixed hole 13 and the fixed spiral shell
The position in hole 310 corresponds.
Specifically, being provided with this protrusion on the pedestal 1 for the locking device 400 being mounted on the moving platen 200 of clamping
12, and it is not provided with this protrusion 12 on the pedestal 1 of the locking device 400 on the front template 300 of clamping.It is such
Setting is for the ease of the installation and fixation of the locking device 400 on moving platen 200, because moving platen 200 is normally located at
The top of front template 300 vertically, if having assembled the moving platen 200 and front template 300 of clamping, this
When reassemble locking device 400 and just need to face upward head operation, it is very inconvenient to plus thread hole when head operation to face upward, therefore protrusion 12 is matched
The positioning runner opened up on moving platen 200 is closed, threaded hole automatic aligning can be accurately made, reduces installation difficulty.
Preferably, a protrusion 12 is respectively set in the both ends of the length direction of pedestal 1.The design of two protrusions 12 can make
The movement of pedestal 1 is more steady, and two protrusions 12 are set up separately in fixed hole 13 and the template also allowed at both ends on pedestal 1
Threaded hole aligned.
The locking device 400 of the utility model embodiment is inserted into the slot 100 of mold 100 by wedge-shaped part 23 by mould
Tool 100 is tightly fitted in corresponding templates, to evade being fastened mold 100 with screw thread, pressing plate and electromagnet of routine
Conventional mounting mode in template.
The utility model embodiment also provides a kind of clamping, including moving platen 200 and front template 300, the dynamic model
Mold 100 is set between plate 200 and the front template 300, and the mold 100 includes dismountable upper mold and lower mold, institute
It states two sides at least opposite on upper mold and offers slot 110, the lower mold is opened up up to two opposite less sides
There is the slot 110, the slot 110 is corresponded on the moving platen 200 and the front template 300 and is provided with as described above
Locking device 400.
In the present embodiment, there are two the slots 110 on upper mold, two opposite sides of upper mold are separately positioned on,
And extend along the length direction of upper mold, the slot 110 on lower mold also there are two, be separately positioned on lower mold it is opposite two
A side, and extend along the length direction of lower mold.
Four locking devices 400 are respectively provided on moving platen 200 and front template 300, each slot 110 corresponds to two locking dresses
400 are set, when the wedge-shaped part 23 of locking device 400 stretches out and when with 110 grafting of slot, two be located in the same slot 110
Wedge-shaped part 23 sets up separately at the both ends of the length direction of slot 110.The quantity of certain locking device 400 and slot 110 is not limited to
Quantity is stated, a locking device 400 can be corresponded to a slot 110 or a slot 110 corresponds to more than two lockings and fills
Set 400.
It is to be understood that above-mentioned specific implementation mode is only the preferred embodiment and institute's application technology of the utility model
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.
Claims (10)
1. a kind of locking device, which is characterized in that including：
Pedestal is fixed on side of the template close to mold of clamping, guide groove is provided on the pedestal；
Check lock lever is slidably arranged on the pedestal, and the check lock lever includes locking ontology, and the locking ontology is close to institute
The side for stating pedestal is provided with the sliding rail being slidably matched with the guide groove, and one end of the locking ontology is provided with for selecting
Property be inserted into wedge-shaped part in the slot opened up on the mold, the other end connects driving mechanism, when the wedge-shaped part is described
When being inserted under the driving of driving mechanism in the slot, the mold can be clamped in the template by the wedge-shaped part.
2. locking device according to claim 1, which is characterized in that the driving mechanism includes locking cylinder, the lock
Locking oil cylinder is connect with the pedestal, and the piston rod of the locking cylinder connects with the one end of the locking ontology far from the wedge-shaped part
It connects.
3. locking device according to claim 2, which is characterized in that the locking cylinder passes through fixed seat and the pedestal
Connection, the fixed seat includes being arranged in parallel and at interval the first seat board and the second seat board, institute along the wedge-shaped part moving direction
It states and is connected by connecting base plate between the first seat board and second seat board, the cylinder body of the locking cylinder is arranged described first
The first via and second are opened up successively on side of the seat board far from second seat board, first seat board and second seat board
The piston rod of via, the locking cylinder sequentially passes through first via and second via is connect with the check lock lever.
4. locking device according to claim 3, which is characterized in that the piston rod of the locking cylinder by connector with
Check lock lever connection, the connector include the first plate being connect with the piston rod end of the locking cylinder, and described first
The side of piston rod of the plate far from the locking cylinder is parallel and two the second plates are arranged in interval, and first is opened up on second plate
Through-hole is connected, the described locking one end of ontology far from the wedge-shaped part is convexly equipped with locking protrusion, institute is corresponded on the locking protrusion
It states the first connection through-hole and offers the second connection through-hole, the locking protrusion can be plugged between two second plates and make two
A first connection through-hole and the second connection through-hole are concentric, and the locking protrusion can by locking member and second plate
Releasably connect.
5. locking device according to claim 4, which is characterized in that the locking member includes clamping screw, the locking
One end of bolt is abutted by bolt head with the second plate described in one of them, the other end sequentially pass through it is described first connection through-hole,
The second connection through-hole and the first connection through-hole are screwed on the locking nut positioned at another second plate side.
6. locking device according to claim 5, which is characterized in that the size of second via is more than the connector
Size so that the connector may pass through second via between the first seat board and second seat board.
7. locking device according to any one of claims 1 to 6, which is characterized in that further include shell, the shell and institute
It states pedestal to be detachably connected, is formed with the accommodating chamber for accommodating the check lock lever and the driving mechanism therebetween, it is described
Offered on shell only supply the wedge-shaped part and the sliding rail by T-type via.
8. according to claim 3 to 6 any one of them locking device, which is characterized in that be additionally provided with two in the fixed seat
It is a close to switch, be respectively used to control the wedge-shaped part grafting and be exited in place with the wedge-shaped part in place.
9. locking device according to any one of claims 1 to 6, which is characterized in that the pedestal is close to the template
Side is convexly equipped at least two protrusions, and at least two protrusions are arranged along the moving direction interval of the wedge-shaped part, corresponding institute
It states protrusion and offers positioning runner on the mold, the length of the positioning runner is prolonged along the length direction of the wedge-shaped part
It stretches, and one end of the positioning runner length direction is connected to the side of the template；
The both sides of width direction in the template and positioned at the positioning runner are provided with fixing threaded hole, are corresponded on the pedestal
The fixing threaded hole offers fixed hole, and the pedestal is detachably connected by screw with the template；
When being adjacent to end of the protrusion of the wedge-shaped part towards the template internal slide to the positioning runner, institute
The position for stating fixed hole and the fixing threaded hole corresponds.
10. mold, institute is arranged in a kind of clamping, including moving platen and front template between the moving platen and the front template
It includes dismountable upper die and lower die to state mold, which is characterized in that two at least opposite sides offer slotting in the upper mold
Slot, two at least opposite sides offer the slot in the lower die, corresponding every on the moving platen and the front template
A slot is provided with locking device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928399.5U CN207942664U (en) | 2017-12-30 | 2017-12-30 | A kind of locking device and the clamping comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928399.5U CN207942664U (en) | 2017-12-30 | 2017-12-30 | A kind of locking device and the clamping comprising it |
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| Publication Number | Publication Date |
|---|---|
| CN207942664U true CN207942664U (en) | 2018-10-09 |
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ID=63701207
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928399.5U Active CN207942664U (en) | 2017-12-30 | 2017-12-30 | A kind of locking device and the clamping comprising it |
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| CN (1) | CN207942664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016006A (en) * | 2017-12-30 | 2018-05-11 | 广州道注塑机械股份有限公司 | A kind of locking device and the clamping for including it |
| CN109917160A (en) * | 2019-03-28 | 2019-06-21 | 广东正业科技股份有限公司 | A kind of positioning device and its localization method of automatic die assembly |
-
2017
- 2017-12-30 CN CN201721928399.5U patent/CN207942664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016006A (en) * | 2017-12-30 | 2018-05-11 | 广州道注塑机械股份有限公司 | A kind of locking device and the clamping for including it |
| CN109917160A (en) * | 2019-03-28 | 2019-06-21 | 广东正业科技股份有限公司 | A kind of positioning device and its localization method of automatic die assembly |
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