CN213006381U - Tail plate structure of compression molding equipment clamping mechanism - Google Patents
Tail plate structure of compression molding equipment clamping mechanism Download PDFInfo
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- CN213006381U CN213006381U CN202020836613.XU CN202020836613U CN213006381U CN 213006381 U CN213006381 U CN 213006381U CN 202020836613 U CN202020836613 U CN 202020836613U CN 213006381 U CN213006381 U CN 213006381U
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- hinge lug
- clamping mechanism
- hole
- lug
- hinge ear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000000748 compression moulding Methods 0.000 title claims abstract description 17
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 3
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a compression molding equipment clamping mechanism's tailboard structure, is provided with the hinge ear subassembly including the body that has the draw bar hole on the body, and the hinge ear subassembly includes monolithic last hinge ear and lower hinge ear, goes up hinge ear and lower hinge ear about on the horizontal direction be close to corresponding draw bar hole, and the front end of body is equipped with the push pedal guiding hole, goes up hinge ear and lower hinge ear and links into an organic whole structure through lug and push pedal guiding hole, forms the curb plate of tailboard. The utility model discloses a tail-board designs into the thick hinge ear structure of monolithic with the hinge ear, four total hinge ear symmetric distributions are in the tail-board four corners, be close to the draw bar hole as far as possible on the direction of stress of perpendicular to tail-board, because the thrust of toggle link and the effect point of the pull force of pull rod are on the direction of stress of perpendicular to tail-board, the distance is very little, also the arm of force that also forms is very little, therefore the moment of flexure that forms is also very little, make the deformation of tail-board during operation reduce greatly, promote the life-span of tail-board greatly, improve the rigidity of clamping mechanism simultaneously greatly, thereby improve clamping mechanism's clamping force.
Description
Technical Field
The utility model relates to a compression molding equipment, in particular to compression molding equipment clamping mechanism's tailboard structure.
Background
The toggle rod type mold locking mechanism of the injection molding machine is provided with a tail plate which is used for installing a mold adjusting mechanism, an oil cylinder or a servo motor for driving the mold opening and closing action and the like, but the most important is that the tail plate is connected with a toggle rod to complete the transmission of mold locking force. As an important link in a mold locking force transmission chain, the tail plate is very large in load bearing, when the mold is closed under high pressure, the tail plate is required to bear the tensile force of the pull rods at the positions of four pull rod holes, the hinge lug positions connected with the toggle rods are required to bear the thrust force of the toggle rods, the two forces are equal in magnitude (basically equal to the mold locking force) and opposite in direction, but the force action lines are limited by space and cannot be superposed, so that a bending moment action is formed on the tail plate, the magnitude of the bending moment can directly influence the deformation and the service life of the tail plate, the larger the bending moment is, the larger the stress generated on the tail plate is, the more the tail plate is easy to break and fail, and meanwhile, the larger the bending moment is, the larger the deformation of the tail plate is, the smaller the rigidity of the whole mold locking mechanism.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, rigidity are good, long service life, practicality are strong compression molding equipment clamping mechanism's tailboard structure to overcome the weak point among the prior art.
According to the tailboard structure of compression molding equipment clamping mechanism of this purpose design, including the body that has the draw bar hole, its characterized in that: the tail plate is characterized in that a hinge lug assembly is arranged on the body and comprises an upper hinge lug and a lower hinge lug which are single-piece, the upper hinge lug and the lower hinge lug are adjacent to corresponding pull rod holes in the left-right horizontal direction, a push plate guide hole for guiding the movement of a push plate is formed in the front end of the body, and the upper hinge lug and the lower hinge lug are connected with the push plate guide hole through a bump to form an integral structure to form a side plate of the tail plate.
And the front ends of the upper hinge lug and the lower hinge lug are respectively provided with a hinge lug hole for being hinged with the toggle rod.
The body is provided with a guide rod, and the guide rod penetrates through the push plate and then is inserted into the guide hole of the push plate.
The upper hinge lugs are arranged on the body in a bilateral symmetry mode, the lower hinge lugs are arranged on the body in a bilateral symmetry mode, the upper hinge lugs and the lower hinge lugs are arranged in an up-down symmetry mode, the protruding blocks are located between the upper hinge lugs and the lower hinge lugs, and the pull rod holes are symmetrically distributed in four corners of the body and correspond to the upper hinge lugs or the lower hinge lugs one to one.
The lug is connected between the upper hinge lug and the lower hinge lug, a certain distance is reserved between the hinge joint of the toggle rod and the upper hinge lug, and a certain distance is reserved between the hinge joint of the toggle rod and the lower hinge lug, so that the distance between the hinge joints is larger than the width of the push plate.
The pull rod hole protrudes out of the side plate and is connected with the side plate through an inclined rib.
The push plate guide holes are symmetrically arranged relative to the vertical central plane of the body, or the push plate guide holes are symmetrically arranged relative to the vertical central plane and the horizontal central plane of the body.
The direction of the hinge lug hole is vertical to the direction of the pull rod hole and the direction of the push plate guide hole.
The utility model discloses a compression molding equipment's tailboard designs the hinge ear into the thick hinge ear structure of monolithic, four total hinge ears symmetric distribution are in the tailboard four corners, be close to the draw bar hole as far as possible on the direction of stress of perpendicular to the tailboard, because the thrust of toggle link and the effect point of the pull rod's pull force are on the direction of stress of perpendicular to the tailboard, the distance is very little, the arm of force that also forms is very little, therefore the moment of flexure that forms is also very little, the deformation of tailboard during operation reduces greatly, promote the life-span of tailboard greatly, improve the rigidity of clamping mechanism greatly simultaneously, thereby improve the clamping force of clamping mechanism; the upper hinge lug, the lower hinge lug and the push plate guide hole are connected into a whole to form two side plates of the tail plate, so that the integral rigidity of the tail plate is improved, and the material consumption of the tail plate is greatly reduced.
Drawings
Fig. 1 is a schematic view of an overall structure of a tail plate according to an embodiment of the present invention.
Fig. 2 is a front view of a tail plate according to an embodiment of the present invention.
Fig. 3 is a left side view of the tail plate according to an embodiment of the present invention.
Fig. 4 is a top view of a tailgate according to an embodiment of the invention.
Fig. 5 is a rear view of a tailgate according to an embodiment of the present invention.
Fig. 6 is a sectional view showing an assembly structure of the tailgate, the push plate, and the toggle link according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-6, the tail plate structure of the mold locking mechanism of the compression molding apparatus, taking an injection molding machine as an example, comprises a body a with a pull rod hole 4, a hinge lug assembly is arranged on the body a, the hinge lug assembly comprises a single thick upper hinge lug 1 and a thick lower hinge lug 2, the upper hinge lug 1 and the lower hinge lug 2 are adjacent to the corresponding pull rod hole 4 in the left-right horizontal direction, the stress direction of the tail plate is the direction of the pull rod hole 4, namely the front-back horizontal direction, which is vertical to the left-right horizontal direction, because the pull rod hole 4 needs to bear the tensile force of the pull rod, the upper hinge lug 1 and the lower hinge lug 2 need to bear the thrust of the toggle rod, the upper hinge lug 1 and the lower hinge lug 2 are arranged adjacent to the corresponding pull rod hole 4 in the left-right horizontal direction, so that the distance between the tensile force of the pull rod and the thrust of the toggle rod in the left-right horizontal direction is very small, and the force, so that the formed bending moment is small; the front end of body A is equipped with the push pedal guiding hole 3 that is used for the push pedal 9 motion direction, go up hinge ear 1 and hinge ear 2 down and link into an organic whole structure through lug 7 and push pedal guiding hole 3, form the curb plate 5 of tailboard, because the knee-joint lever is outside upset, do not occupy the inner space of tailboard, consequently go up hinge ear 1, hinge ear 2 and push pedal guiding hole 3 can design into an organic whole structure down, form the both sides board 5 of tailboard, the holistic rigidity of tailboard has been promoted, the material quantity of tailboard has also been reduced by a wide margin.
The front ends of the upper hinge lug 1 and the lower hinge lug 2 are respectively provided with a hinge lug hole 6 for being hinged with a toggle rod 10.
The body A is provided with a guide rod 11, the guide rod 11 penetrates through the push plate 9 and then is inserted into the push plate guide hole 3, and the push plate 9 is arranged on the guide rod 11 in a sliding mode.
The upper hinge lug 1 is arranged on the body A in a bilateral symmetry mode, the lower hinge lug 2 is arranged on the body A in a bilateral symmetry mode, the upper hinge lug 1 and the lower hinge lug 2 are arranged in an up-down symmetry mode, the protruding block 7 is located between the upper hinge lug 1 and the lower hinge lug 2, and the pull rod holes 4 are symmetrically distributed in four corners of the body A and correspond to the upper hinge lugs 1 or the lower hinge lugs 2 one to one.
The convex block 7 is connected between the upper hinge lug 1 and the lower hinge lug 2, a certain distance is arranged between the hinge joint of the toggle rod 10 and the upper hinge lug 1, and a certain distance is arranged between the hinge joint of the toggle rod 10 and the lower hinge lug 2, namely the distance between the hinge joints is larger than the width of the push plate 9, so as to ensure the running space of the push plate 9.
The pull rod hole 4 protrudes out of the side plate 5, the pull rod hole 4 is connected with the side plate 5 through an inclined rib 8, and the rigidity and the strength near the pull rod hole 4 can be guaranteed due to the design of the inclined rib 8.
The push plate guide holes 3 are symmetrically arranged relative to the vertical central plane of the body A, or the push plate guide holes 3 are symmetrically arranged relative to the vertical central plane and the horizontal central plane of the body A; push pedal guiding hole 3 can set up 2, and 2 push pedal guiding hole 3 sets up about the vertical central plane symmetry of tailboard, can increase the die sinking stroke, and can make the stress point be located the tailboard center, and push pedal guiding hole 3 also can set up 4, and 4 push pedal guiding hole 3 sets up about the vertical central plane of tailboard, horizontal central plane symmetry, and the benefit of this kind of mode of setting is: utilize 4 to lead with guide bar 11, the direction effect can be better.
The direction of the hinge lug hole 6 is vertical to the direction of the pull rod hole 4 and the push plate guide hole 3.
The tail plate of the injection molding machine is provided with 4 single thick hinge lugs at the front end, and the distance between each hinge lug and the pull rod hole 4 in the left-right horizontal direction is very small, so that the bending moment of a borne load on the tail plate is very small, and the service life of the tail plate can be effectively prolonged and the mold locking force of a mold locking mechanism can be improved under the same other conditions; this tailboard structure of injection molding machine designs to the tailboard of toggle rod formula clamping mechanism that turns up, because the toggle rod is outside upset, does not occupy the inner space of tailboard, consequently goes up hinge ear 1, lower hinge ear 2 and push pedal guiding hole 3 and can design into an organic whole structure, forms the both sides board 5 of tailboard, has promoted the holistic rigidity of tailboard, has also reduced the material quantity of tailboard by a wide margin, has reduced the manufacturing cost of tailboard.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a compression molding equipment clamping mechanism's tailboard structure, includes body (A) that has draw bar hole (4), its characterized in that: the improved tail board is characterized in that a hinge lug assembly is arranged on the body (A), the hinge lug assembly comprises a single upper hinge lug (1) and a single lower hinge lug (2), the upper hinge lug (1) and the lower hinge lug (2) are adjacent to corresponding pull rod holes (4) in the left-right horizontal direction, a push plate guide hole (3) used for motion guide of a push plate (9) is formed in the front end of the body (A), and the upper hinge lug (1) and the lower hinge lug (2) are connected with the push plate guide hole (3) into a whole through a bump (7) to form a side plate (5) of the tail board.
2. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 1, wherein: the front ends of the upper hinge lug (1) and the lower hinge lug (2) are respectively provided with a hinge lug hole (6) for being hinged with the toggle rod (10).
3. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 2, wherein: the body (A) is provided with a guide rod (11), and the guide rod (11) penetrates through the push plate (9) and then is inserted into the push plate guide hole (3).
4. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 3, wherein: the upper hinge lug (1) is arranged on the body (A) in a bilateral symmetry mode, the lower hinge lug (2) is arranged on the body (A) in a bilateral symmetry mode, the upper hinge lug (1) and the lower hinge lug (2) are arranged in an up-down symmetry mode, the protruding block (7) is located between the upper hinge lug (1) and the lower hinge lug (2), and the pull rod holes (4) are symmetrically distributed in four corners of the body (A) and correspond to the upper hinge lugs (1) or the lower hinge lugs (2) one by one.
5. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 4, wherein: the lug (7) is connected between the upper hinge lug (1) and the lower hinge lug (2), a certain distance is reserved between the hinge joint of the toggle rod (10) and the upper hinge lug (1), and a certain distance is reserved between the hinge joint of the toggle rod (10) and the lower hinge lug (2) so that the distance between the hinge joints is larger than the width of the push plate (9).
6. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 5, wherein: the pull rod hole (4) protrudes out of the side plate (5), and the pull rod hole (4) is connected with the side plate (5) through an inclined rib (8).
7. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 6, wherein: the push plate guide holes (3) are symmetrically arranged relative to the vertical central plane of the body (A), or the push plate guide holes (3) are symmetrically arranged relative to the vertical central plane and the horizontal central plane of the body (A).
8. A tailgate structure for a mold clamping mechanism for a compression molding apparatus, as claimed in claim 7, wherein: the direction of the hinge lug hole (6) is vertical to the directions of the pull rod hole (4) and the push plate guide hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836613.XU CN213006381U (en) | 2020-05-18 | 2020-05-18 | Tail plate structure of compression molding equipment clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836613.XU CN213006381U (en) | 2020-05-18 | 2020-05-18 | Tail plate structure of compression molding equipment clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213006381U true CN213006381U (en) | 2021-04-20 |
Family
ID=75484057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020836613.XU Active CN213006381U (en) | 2020-05-18 | 2020-05-18 | Tail plate structure of compression molding equipment clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213006381U (en) |
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2020
- 2020-05-18 CN CN202020836613.XU patent/CN213006381U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 workshop 1, No.17, Wusha section, Shunfan highway, Wusha neighborhood committee, Daliang sub district office, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee after: Yizhimi Co.,Ltd. Address before: 528300 workshop 1, No.17, Wusha section, Shunfan highway, Wusha neighborhood committee, Daliang sub district office, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tailboard structure of locking mechanism for a molding equipment Effective date of registration: 20231009 Granted publication date: 20210420 Pledgee: Ronggui sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd.|Yizhimi Co.,Ltd. Registration number: Y2023440000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |