CN110239044A - A kind of injection mold clamping structure - Google Patents
A kind of injection mold clamping structure Download PDFInfo
- Publication number
- CN110239044A CN110239044A CN201910554184.9A CN201910554184A CN110239044A CN 110239044 A CN110239044 A CN 110239044A CN 201910554184 A CN201910554184 A CN 201910554184A CN 110239044 A CN110239044 A CN 110239044A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- injection mold
- transmission case
- gear
- clamp arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B29C2045/664—Mould opening, closing or clamping devices mechanical using mould clamping means operating independently from the mould closing means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to injection mold technology, specifically a kind of injection mold clamping structure, including clamp arm and transmission case；There are two the clamp arm settings and runs through transmission case, two clamp arm are arranged in a staggered manner, and it is located between two clamp arm on the inside of transmission case and is provided with second gear, second gear and the bar shaped tooth engagement being mounted in clamp arm, the second gear is fixed in second sleeve, second sleeve is rotatablely connected with the first sleeve for being equipped with tightening component, has inserted latch assembly on the inside of the first sleeve and second sleeve.First sleeve rotation is driven by the tightening component of setting, when first sleeve rotates, due to the presence of lockable mechanism, second sleeve follows rotation, two clamp arm are driven to move toward one another by the effect of bar shaped tooth and second gear when second sleeve rotates, thus realize clamping, it is easy to operate, and the injection mold of applicable different size clamps, it is applied widely.
Description
Technical field
The present invention relates to injection mold technology, specifically a kind of injection mold clamping structure.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Before injection molding, need to carry out compression processing to upper/lower die, it is existing to carry out to ensure the yield rate of injecting products
The mode that lower mold compresses is to be screwed by the connector being fixed on upper/lower die by bolt, and need more
Position setting, the fixed disassembly trouble of bolt, thus cause working efficiency low, it is inconvenient for use.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of injection mold clamping structure
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of injection mold clamping structure, including clamp arm and transmission case；There are two the clamp arm settings and runs through transmission case,
Two clamp arm are arranged in a staggered manner, and are located between two clamp arm on the inside of transmission case and are provided with second gear, second gear and installation
Bar shaped tooth engagement in clamp arm, the second gear are fixed in second sleeve, second sleeve and are equipped with tightening component
First sleeve is rotatablely connected, and has inserted latch assembly on the inside of the first sleeve and second sleeve, when latch assembly triggering,
First sleeve and second sleeve rotate simultaneously.
As a further solution of the present invention: the tightening component includes rack-plate, first gear and ratchet mechanism, and first
Gear is rotatably installed in first sleeve, and is engaged with the rack-plate through transmission case upper wall, the upper setting of the first gear
There is intrusion slot, is provided with ratchet mechanism in intrusion slot.
As further scheme of the invention: the ratchet mechanism includes ratchet and pawl, and ratchet is fixed on first set
On cylinder, pawl rotation is mounted on the side wall of intrusion slot and abuts with ratchet, and pawl is abutted far from the side of ratchet with pressure spring.
As the present invention further scheme: being provided with annular groove in the first gear, annular groove and be fixed on biography
Ring slider on dynamic chamber interior wall is slidably matched.
As the present invention further scheme: the upper end of the rack-plate is fixed with handle, lower end and is fixed on biography
Telescopic rod connection on the inside of dynamic case, the movable end outer sheath of the telescopic rod are equipped with spring.
As further scheme of the invention: the latch assembly includes rotating bar, and one end of rotating bar is through transmission
It the side wall of case and is rotatablely connected with the connecting plate for being fixed with electric telescopic rod, the other end inserts in first sleeve and second sleeve
It is interior, it is provided with strip groove on the outer wall of the rotating bar, is provided on the inside of first sleeve and second sleeve recessed with bar shaped
The bar shaped sliding block that slot is slidably matched.
As further scheme of the invention: the electric telescopic rod and the battery being mounted on the inside of shield are electrical
Connection, electric telescopic rod are used to drive the movement of rotating bar.
As further scheme of the invention: being fixedly installed with handle on the transmission case.
As the present invention further scheme: being provided with sliding slot in the clamp arm, sliding slot and be arranged on transmission case
Sliding block is slidably matched.
Compared with prior art, the beneficial effects of the present invention are: driving first sleeve rotation by the tightening component of setting,
When first sleeve rotates, due to the presence of lockable mechanism, second sleeve follows rotation, when second sleeve rotates by bar shaped tooth and
The effect of second gear drives two clamp arm to move toward one another, to realize clamping, when needing to remove the structure, need to only open lock
Locking mechanism, so that second sleeve is in free state, it is easy to operate, and the injection mold of applicable different size clamps, and fits
It is wide with range.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of injection mold clamping structure.
Fig. 2 is the sectional view of injection mold clamping structure.
Fig. 3 is the sectional view in the direction A-A in Fig. 2.
Fig. 4 is the sectional view in the direction B-B in Fig. 2.
Fig. 5 is the schematic enlarged-scale view in Fig. 2 at C.
In figure: 1- clamp arm, 2- handle, 3- rack-plate, 4- handle, 5- electric telescopic rod, 6- connecting plate, 7- shield, 8-
Sliding slot, 9- sliding block, 10- battery, 11- telescopic rod, 12- spring, 13- first gear, 14- annular groove, 15- ratchet, 16- spine
Pawl, 17- pressure spring, 18- second gear, 19- rotating bar, 20- first sleeve, 21- second sleeve, 22- ring slider, 23- transmission
Case.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 1 ~ 5, in the embodiment of the present invention, a kind of injection mold clamping structure, including clamp arm 1 and transmission case 23；Institute
It states there are two the settings of clamp arm 1 and through transmission case 23, two clamp arm 1 are arranged in a staggered manner, and are located at two of 23 inside of transmission case
Second gear 18, second gear 18 and the bar shaped tooth engagement being mounted in clamp arm, the second gear 18 are provided between clamp arm 1
It is fixed in second sleeve 21, second sleeve 21 is rotatablely connected with the first sleeve 20 for being equipped with tightening component, the first set
The inside of cylinder 20 and second sleeve 21 has inserted latch assembly, when latch assembly triggering, first sleeve 20 and second sleeve 21
It rotates simultaneously, hereby, it is achieved that the tightening component by setting drives first sleeve 20 to rotate, when first sleeve 20 rotates, due to
The presence of lockable mechanism, second sleeve 21 follow rotation, pass through the work of bar shaped tooth and second gear 18 when second sleeve 21 rotates
With driving two clamp arm to move toward one another, to realize clamping, when needing to remove the structure, lockable mechanism only need to be opened, so that
Second sleeve 21 is in free state, easy to operate, and the injection mold of applicable different size clamps, applied widely.
Specifically, the tightening component includes rack-plate 3, first gear 13 and ratchet mechanism, and first gear 13 rotates
It is mounted in first sleeve 20, and is engaged with the rack-plate 3 through 23 upper wall of transmission case, is provided in the first gear 13
Intrusion slot is provided with ratchet mechanism in intrusion slot, by moving up and down for rack-plate 3, drives first gear 13 positive and negative toward renaturation
Transhipment is dynamic, and due to the presence of ratchet mechanism, first sleeve 20 is one-directionally rotated.
Furthermore, it is understood that the ratchet mechanism includes ratchet 15 and pawl 16, ratchet 15 is fixed in first sleeve 20, spine
Pawl 16 is rotatably installed on the side wall of intrusion slot and abuts with ratchet 15, and side of the pawl 16 far from ratchet 15 is supported with pressure spring 17
It connects.
In order to realize the stability of the rotation of first gear 13, annular groove 14, annular groove are provided in the first gear 13
14 are slidably matched with the ring slider 22 being fixed on 23 inner wall of transmission case.
In order to facilitate moving up and down for rack-plate 3, the upper end of the rack-plate 3 is fixed with handle 2, lower end be fixed on
The telescopic rod 11 of 23 inside of transmission case connects, and the movable end outer sheath of the telescopic rod 11 is equipped with spring 12, and spring 12 plays multiple
Position effect.
Specifically, the latch assembly includes rotating bar 19, one end of rotating bar 19 through transmission case 23 side wall and with
The connecting plate 6 for being fixed with electric telescopic rod 5 is rotatablely connected, and the other end is inserted in first sleeve 20 and second sleeve 21, described
It is provided with strip groove on the outer wall of rotating bar 19, the inside of first sleeve 20 and second sleeve 21 is provided with and strip groove
The bar shaped sliding block being slidably matched, bar shaped sliding block and strip groove play effective position-limiting action, to realize when rotating bar 19 is same
When insert when in first sleeve 20 and second sleeve 21, first sleeve 20 and second sleeve 21 rotate simultaneously, when rotating bar 19
When being detached from second sleeve 21, second sleeve 21 is in free state.
Above-mentioned electric telescopic rod 5 is used to driving the movement of rotating bar 19, the electric telescopic rod 5 be mounted on shield
The battery 10 of 7 insides is electrically connected.
Preferably, in order to facilitate the grip of transmission case 23, handle 4 is fixedly installed on the transmission case 23.
Embodiment two
In the embodiment of the present invention, in order to realize the linear slide of clamp arm 1, sliding slot 8, sliding slot 8 and setting are provided in the clamp arm 1
Sliding block 9 on transmission case 23 is slidably matched, to realize the linear slide of clamp arm 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of injection mold clamping structure, including clamp arm (1) and transmission case (23)；It is characterized in that, the clamp arm (1) sets
It sets there are two and runs through transmission case (23), two clamp arm (1) are arranged in a staggered manner, and are located at two clamp arm on the inside of transmission case (23)
(1) it is provided between second gear (18), second gear (18) and the bar shaped tooth engagement being mounted in clamp arm, the second gear
(18) it being fixed on second sleeve (21), second sleeve (21) is rotatablely connected with the first sleeve (20) for being equipped with tightening component,
Latch assembly has been inserted on the inside of the first sleeve (20) and second sleeve (21), when latch assembly triggering, first sleeve
(20) it is rotated simultaneously with second sleeve (21).
2. a kind of injection mold clamping structure according to claim 1, which is characterized in that the tightening component includes tooth
Batten (3), first gear (13) and ratchet mechanism, first gear (13) are rotatably installed on first sleeve (20), and with run through
The rack-plate (3) of transmission case (23) upper wall engages, and is provided with intrusion slot on the first gear (13), is provided in intrusion slot
Ratchet mechanism.
3. a kind of injection mold clamping structure according to claim 2, which is characterized in that the ratchet mechanism includes spine
Wheel (15) and pawl (16), ratchet (15) are fixed on first sleeve (20), and pawl (16) is rotatably installed in the side wall of intrusion slot
It above and with ratchet (15) abuts, and pawl (16) is abutted far from the side of ratchet (15) with pressure spring (17).
4. a kind of injection mold clamping structure according to claim 2, which is characterized in that on the first gear (13)
It is provided with annular groove (14), annular groove (14) is slidably matched with the ring slider (22) being fixed on transmission case (23) inner wall.
5. a kind of injection mold clamping structure according to claim 2, which is characterized in that the rack-plate (3) it is upper
End is fixed with handle (2), and lower end is connect with the telescopic rod (11) being fixed on the inside of transmission case (23), the telescopic rod (11)
Movable end outer sheath is equipped with spring (12).
6. a kind of injection mold clamping structure according to claim 1, which is characterized in that the latch assembly includes turning
Lever (19), one end of rotating bar (19) through transmission case (23) side wall and with the connecting plate that is fixed with electric telescopic rod (5)
(6) it is rotatablely connected, the other end is inserted in first sleeve (20) and second sleeve (21), is set on the outer wall of the rotating bar (19)
It is equipped with strip groove, is provided with the bar shaped being slidably matched with strip groove on the inside of first sleeve (20) and second sleeve (21)
Sliding block.
7. a kind of injection mold clamping structure according to claim 6, which is characterized in that the electric telescopic rod (5)
It is electrically connected with the battery (10) being mounted on the inside of shield (7), electric telescopic rod (5) is used to drive the shifting of rotating bar (19)
It is dynamic.
8. a kind of injection mold clamping structure according to claim 1, which is characterized in that solid on the transmission case (23)
Dingan County is equipped with handle (4).
9. a kind of injection mold clamping structure according to claim 1, which is characterized in that be arranged on the clamp arm (1)
Have sliding slot (8), sliding slot (8) is slidably matched with the sliding block (9) being arranged on transmission case (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554184.9A CN110239044B (en) | 2019-06-25 | 2019-06-25 | Clamping structure for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554184.9A CN110239044B (en) | 2019-06-25 | 2019-06-25 | Clamping structure for injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110239044A true CN110239044A (en) | 2019-09-17 |
| CN110239044B CN110239044B (en) | 2021-08-20 |
Family
ID=67889230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910554184.9A Active CN110239044B (en) | 2019-06-25 | 2019-06-25 | Clamping structure for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110239044B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230566A (en) * | 2020-03-25 | 2020-06-05 | 海安交大智能科技发展有限公司 | Automatic feeding manipulator of machine tool |
| CN112397097A (en) * | 2020-11-30 | 2021-02-23 | 北京中科开迪软件有限公司 | Optical disk die assembly for optical disk production and use method thereof |
| CN113613161A (en) * | 2021-08-09 | 2021-11-05 | 浙江欧赛电子有限公司 | Lower clamping plate forming die for loudspeaker |
| CN114147930A (en) * | 2021-12-10 | 2022-03-08 | 南通职业大学 | Efficient advanced mold design and manufacturing technical equipment |
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| CN201950773U (en) * | 2011-03-04 | 2011-08-31 | 慈溪市盛艺模具有限公司 | Longitudinal double-layer injection mould |
| CN105862527A (en) * | 2016-06-03 | 2016-08-17 | 北京安沃科技有限公司 | Lithium-ion electric steel rail drill |
| AT516849A4 (en) * | 2015-06-08 | 2016-09-15 | Engel Austria Gmbh | Closing unit of a molding machine |
| CN206130021U (en) * | 2016-11-10 | 2017-04-26 | 重庆马谷纤维新材料有限公司 | Protection device of fibre production facility |
| CN106880101A (en) * | 2016-10-20 | 2017-06-23 | 深圳市奇诺动力科技有限公司 | Knee guard and its leg cuff component |
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| CN207839651U (en) * | 2018-02-01 | 2018-09-11 | 江西贵义铜业有限公司 | A kind of copper bar take-up stand |
| CN208088882U (en) * | 2018-03-15 | 2018-11-13 | 李克志 | A kind of novel building ergonomic support device |
| CN109095404A (en) * | 2018-10-18 | 2018-12-28 | 合肥搬易通科技发展有限公司 | A kind of clamp arm of forklift synchronous clamping mechanism |
| CN208908607U (en) * | 2018-08-21 | 2019-05-31 | 江苏龙顺米业有限公司 | A kind of corn broadsword head automatically adjusting length |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19616008C1 (en) * | 1996-04-23 | 1997-06-19 | Siegfried Hofmann Gmbh Werkzeu | Gearing for linear lift movement of tool part, especially for ejection or replacement of ejector of injection moulding tool |
| CN201950773U (en) * | 2011-03-04 | 2011-08-31 | 慈溪市盛艺模具有限公司 | Longitudinal double-layer injection mould |
| AT516849A4 (en) * | 2015-06-08 | 2016-09-15 | Engel Austria Gmbh | Closing unit of a molding machine |
| CN105862527A (en) * | 2016-06-03 | 2016-08-17 | 北京安沃科技有限公司 | Lithium-ion electric steel rail drill |
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| CN206130021U (en) * | 2016-11-10 | 2017-04-26 | 重庆马谷纤维新材料有限公司 | Protection device of fibre production facility |
| CN207308128U (en) * | 2017-09-29 | 2018-05-04 | 绍兴市搏盛机械科技有限公司 | The adjustable handler of tube centrifuge |
| CN207839651U (en) * | 2018-02-01 | 2018-09-11 | 江西贵义铜业有限公司 | A kind of copper bar take-up stand |
| CN208088882U (en) * | 2018-03-15 | 2018-11-13 | 李克志 | A kind of novel building ergonomic support device |
| CN208908607U (en) * | 2018-08-21 | 2019-05-31 | 江苏龙顺米业有限公司 | A kind of corn broadsword head automatically adjusting length |
| CN109095404A (en) * | 2018-10-18 | 2018-12-28 | 合肥搬易通科技发展有限公司 | A kind of clamp arm of forklift synchronous clamping mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230566A (en) * | 2020-03-25 | 2020-06-05 | 海安交大智能科技发展有限公司 | Automatic feeding manipulator of machine tool |
| CN112397097A (en) * | 2020-11-30 | 2021-02-23 | 北京中科开迪软件有限公司 | Optical disk die assembly for optical disk production and use method thereof |
| CN113613161A (en) * | 2021-08-09 | 2021-11-05 | 浙江欧赛电子有限公司 | Lower clamping plate forming die for loudspeaker |
| CN114147930A (en) * | 2021-12-10 | 2022-03-08 | 南通职业大学 | Efficient advanced mold design and manufacturing technical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110239044B (en) | 2021-08-20 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210803 Address after: 528000 one floor of workshop 1 and one floor of workshop 5, No. 1, Huafu North Road, Zhangcha Town, Chancheng District, Foshan City, Guangdong Province Applicant after: Foshan Xinyu Injection Molding Co.,Ltd. Address before: 412200 No.313, Qifang group, Fuli village, Fuli Town, Liling City, Zhuzhou City, Hunan Province Applicant before: Yi Weiqing |
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