CN221067033U - Drag hook structure and mould with adjustable - Google Patents
Drag hook structure and mould with adjustable Download PDFInfo
- Publication number
- CN221067033U CN221067033U CN202322573279.XU CN202322573279U CN221067033U CN 221067033 U CN221067033 U CN 221067033U CN 202322573279 U CN202322573279 U CN 202322573279U CN 221067033 U CN221067033 U CN 221067033U
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- drag hook
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- 150000001875 compounds Chemical class 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an adjustable drag hook structure and a die, comprising a fixed seat, wherein the fixed seat is connected with a connecting plate through a rotating shaft, one side of the connecting plate, which is far away from the fixed seat, is connected with a drag hook head through a fixed screw, one side of the connecting plate is provided with a counter bore, and one side of the counter bore is provided with an elastic piece for resetting the connecting plate; one side of the connecting plate is connected with a matching piece through a connecting piece, and the matching piece is arranged on one side of the sliding rail; the connecting piece is used for moving on one side of the matching piece and driving the connecting plate to rotate on one side of the fixing seat. According to the utility model, the movable template is pulled by the drag hook to enable the movable template and the movable template composite plate to be separated first and drive the sliding rail to move together until the sliding rail is separated to a set distance, so that the trapezoidal key block prizes the connecting rod to drive the hook head to be completely separated from the hook groove, and then the movable template and the fixed template are separated, so that the secondary parting of the movable template of the mould is realized, and the problem that the existing drag hook is easy to deviate in fixation is solved.
Description
Technical Field
The utility model relates to an adjustable drag hook structure and a die.
Background
The die draw hook structure is a common structural form and is mainly used for fixing and detaching the die. The mould is an indispensable tool in industrial production, and can manufacture parts and products with various shapes, and the appearance of the mould drag hook enables the use of the mould to be more convenient and efficient.
The die drag hook structure has a very wide application range, can be used for various types of dies, including stamping dies, injection dies, die casting dies and the like, is very convenient to operate, and can be fixed and detached by simple steps.
Two or four general draw hooks of each pair of mould need to be used, and the existing draw hook is easy to have deviation in installation, and the movement distance of the fixed draw hook of the mould can not be adjusted, so that unbalanced stress products are napped when the mould is opened, the service life of the mould is influenced, and the maintenance cost is increased, so that the adjustable draw hook structure is provided.
Disclosure of Invention
The utility model aims to provide an adjustable drag hook structure and a mold, which are used for solving the problems that the existing drag hook in the background technology is easy to deviate in installation, the movement distance of the mold drag hook after being fixed cannot be adjusted, unbalanced stress products are pulled during mold opening, the service life of the mold is influenced, and the maintenance cost is increased.
In order to solve the technical problems, the utility model provides the following technical scheme: the adjustable drag hook structure comprises a fixed seat, wherein the fixed seat is connected with a connecting plate through a rotating shaft, one side, far away from the fixed seat, of the connecting plate is connected with a drag hook head through a fixed screw, a counter bore is formed in one side of the connecting plate, and an elastic piece for resetting the connecting plate is arranged in one side of the counter bore;
One side of the connecting plate is connected with the matching piece through the connecting piece,
The matching piece is arranged on one side of the sliding rail;
The connecting piece is used for moving on one side of the matching piece and driving the connecting plate to rotate on one side of the fixing seat.
Preferably, the matching piece comprises a trapezoid key block, and the trapezoid key block is connected with the sliding rail through a fixed block.
Preferably, the inclined plane of the trapezoid key block is positioned at one side of the connecting piece and used for rolling the connecting piece.
Preferably, a sliding groove for sliding the trapezoid key block is formed in one side of the sliding rail, and a guide groove for moving the fixed block is formed in the sliding groove.
Preferably, the connecting piece comprises a connecting rod, one end of the connecting rod is connected with one side of the connecting plate in a rolling way, and the length of the connecting rod leaked from the connecting plate is equal to the width of the sliding rail.
Preferably, the elastic element comprises a spring arranged in the counter bore, one side of the spring away from the counter bore is connected with the baffle plate, and the spring is used for providing a restoring force in the counter bore of the connecting plate, so that the hook head can be restored into the hook groove of the movable template, and the baffle plate is used for bearing and transmitting the compression force of the spring. When the connecting plate rotates, the baffle props against the compressed spring, so that the spring is prevented from being offset or popped up. The baffle is provided with a fixed screw which is fixed with the fixed template, so that the spring force can be transmitted to the fixed end.
When the engagement plate rotates away from the movable mold plate, the spring is compressed to store energy. When the die is assembled, the restoring force provided by the spring drives the joint plate and the drag hook head to return to the original position.
The utility model provides a mould, includes cover half compound plate, cover half plate, movable mould board and the movable mould compound plate that top-down set gradually, cover half compound plate, cover half plate, movable mould board and movable mould compound plate both sides link to each other with two sets of fixing bases, baffle, hook head and slide rail respectively, just cover half compound plate, cover half plate and movable mould compound plate all link to each other with fixing base, baffle and slide rail through the fixed screw.
Preferably, two groups of hook grooves for connecting the hook heads are formed in two sides of the movable template, and the hook grooves are matched with the hook heads.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the movable template is pulled by the drag hook to enable the movable template and the movable template compound plate to be separated and drive the sliding rail to move together, and the sliding rail is separated to a set distance, so that the trapezoidal key block is used for prying the connecting rod to drive the hook head to be completely separated from the hook groove, then the movable template is fixed and separated, the secondary parting of the movable mould of the mould is realized, the problem that deviation is easy to exist in the existing drag hook fixation is solved, the moving distance of the hook head can be adjusted through adjusting the design, the hook head is fixed more accurately, meanwhile, the moving distance of each hook head is consistent, the stress imbalance during mould opening is avoided, and the galling phenomenon of a product is prevented.
The adjustable drag hook structure has the advantages that the service life of the die is prolonged, the maintenance cost is reduced, the motion distance of the drag hook head is accurately adjusted, the working accuracy and the service life of the drag hook head are improved, and the production cost is reduced.
The structure of the utility model adjusts the distance that the drag hook head is completely separated from the movable template by adjusting the distance between the trapezoid key block and the connecting rod, has simple structure, wide application, saves cost and improves the working efficiency.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a retractor according to an embodiment of the utility model;
fig. 3 is a schematic view of a sliding rail structure according to an embodiment of the utility model.
In the figure: 1. a fixing seat; 2. a rotating shaft; 3. a splice plate; 301. countersink; 4. a hook head; 5. an elastic member; 501. a spring; 502. a baffle; 6. a linking member; 601. a connecting rod; 7. a mating member; 701. a trapezoidal key block; 702. a fixed block; 8. a slide rail; 801. a sliding groove; 802. a guide groove; 9. fixing the mould compound plate; 10. a stationary mold plate; 11. a movable template; 1101. a hooking groove; 12. and (5) moving the die compound plate.
Detailed Description
In order to solve the problems that the existing drag hook is easy to deviate in installation, the movement distance of the drag hook of the mold cannot be adjusted after the drag hook is fixed, unbalanced stress products are napped during mold opening, the service life of the mold is influenced, and the maintenance cost is increased, the embodiment of the utility model provides an adjustable drag hook structure and the mold. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides an adjustable drag hook structure, which comprises a fixed seat 1, wherein the fixed seat 1 is connected with a connecting plate 3 through a rotating shaft 2, one side of the connecting plate 3 away from the fixed seat 1 is connected with a drag hook head 4 through a fixed screw, one side of the connecting plate 3 is provided with a counter bore 301, and one side of the counter bore 301 is provided with an elastic piece 5 for resetting the connecting plate 3; the elastic piece 5 comprises a spring 501 arranged in the counter bore 301, and one side of the spring 501 away from the counter bore 301 is connected with a baffle 502;
One side of the joint plate 3 is connected with the matching piece 7 through the joint piece 6, the joint piece 6 comprises a joint rod 601, one end of the joint rod 601 is in rolling connection with one side of the joint plate 3, and the leakage length of the joint rod 601 from the joint plate 3 is equal to the width of the sliding rail 8; the matching piece 7 is arranged on one side of the sliding rail 8; the matching piece 7 comprises a trapezoid key block 701, and the trapezoid key block 701 is connected with a sliding rail 8 through a fixed block 702; the inclined surface of the trapezoid key block 701 is positioned on one side of the connecting piece 6 and is used for rolling the connecting piece 6;
a sliding groove 801 for sliding the trapezoid key block 701 is formed in one side of the sliding rail 8, and a guide groove 802 for moving the fixed block 702 is formed in the sliding groove 801;
The connecting piece 6 is used for moving at one side of the matching piece 7 to drive the connecting plate 3 to rotate at one side of the fixed seat 1;
The die comprises a fixed die compound plate 9, a fixed die plate 10, a movable die plate 11 and a movable die compound plate 12 which are sequentially arranged from top to bottom, wherein two sides of the fixed die compound plate 9, the fixed die plate 10, the movable die plate 11 and the movable die compound plate 12 are respectively connected with two groups of fixed seats 1, baffle plates 502, draw hook heads 4 and slide rails 8, and the fixed die compound plate 9, the fixed die plate 10 and the movable die compound plate 12 are connected with the fixed seats 1, the baffle plates 502 and the slide rails 8 through fixed screws; two groups of hook grooves 1101 for connecting the hook heads 4 are formed in two sides of the movable template 11, and the hook grooves 1101 are matched with the hook heads 4.
The utility model provides an adjustable drag hook structure and a working principle of a die, wherein the working principle is as follows: when in installation, the fixed seat 1 is connected with the connecting plate 3 through the rotating shaft 2, the drag hook head 4 is fixed at the other end of the connecting plate 3 through a fixing screw, then the connecting rod 601 is connected to one side of the connecting plate 3, and meanwhile, the leakage length of the connecting rod is equal to the width of the sliding rail 8 and is fixed on the connecting plate 3 through the fixing screw;
The trapezoidal key block 701 is arranged in the sliding groove 801 of the sliding rail 8, the fixed block 702 is arranged in the guiding groove 802 of the sliding rail 8, and the fixed block is connected and fixed on the sliding rail 8 by a fixed screw. Then the slide rail 8 is fixed on the movable mould compound plate 12 by a fixed screw, then connecting pieces such as a fixed seat 1 of the drag hook head 4 are fixed on the fixed mould compound plate 9, the drag hook head 4 hooks the hook groove 1101, the spring 501 is plugged into the counterbore 301 of the spring 501 of the connecting plate 3, the baffle plate is pressed on the spring 501, the baffle plate is fixed on the fixed mould plate 10 by the fixed screw, the distance between the trapezoid key block 701 and the connecting rod 601 is adjusted according to the distance required by the secondary parting of the mould, and the separation movement consistency of the four drag hook structures is ensured.
When the mould is opened on the injection moulding machine, the movable mould plate 11 is enabled to follow the fixed mould plate 10 through the drag hook structure, the movable mould plate 11 and the movable mould compound plate 12 are separated firstly, the sliding rail 8 and the movable mould compound plate 12 are synchronous, the connecting rod 601 is propped against the inclined surface of the trapezoid key block 701 in the separation process, the connecting plate 3 is enabled to rotate outwards along with the connecting rod 601, the drag hook head 4 is driven to be separated from the corresponding hook groove 1101 on the movable mould plate 11, and the mould is continued to be opened, so that the fixed mould plate 10 and the movable mould plate 11 are separated. The mold closing is to first close the fixed mold plate 10 and the movable mold plate 11, and to reset the hook head 4 to the corresponding hook groove 1101.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An adjustable drag hook structure which is characterized in that: the connecting device comprises a fixing seat (1), wherein the fixing seat (1) is connected with a connecting plate (3) through a rotating shaft (2), one side, far away from the fixing seat (1), of the connecting plate (3) is connected with a hook head (4) through a fixing screw, a counter bore (301) is formed in one side of the connecting plate (3), and an elastic piece (5) used for resetting the connecting plate (3) is arranged on one side of the counter bore (301);
one side of the connecting plate (3) is connected with the matching piece (7) through the connecting piece (6),
The matching piece (7) is arranged at one side of the sliding rail (8);
Wherein, the connecting piece (6) is used for moving at one side of the matching piece (7) to drive the connecting plate (3) to rotate at one side of the fixed seat (1).
2. An adjustable drag hook structure according to claim 1, wherein: the matching piece (7) comprises a trapezoid key block (701), and the trapezoid key block (701) is connected with the sliding rail (8) through a fixed block (702).
3. An adjustable drag hook structure according to claim 2, wherein: the inclined plane of the trapezoid key block (701) is positioned on one side of the connecting piece (6) and is used for rolling the connecting piece (6).
4. An adjustable drag hook structure according to claim 3, wherein: one side of the sliding rail (8) is provided with a sliding groove (801) for sliding the trapezoid key block (701), and the inside of the sliding groove (801) is provided with a guide groove (802) for moving the fixed block (702).
5. The adjustable drag hook structure of claim 4, wherein: the connecting piece (6) comprises a connecting rod (601), one end of the connecting rod (601) is in rolling connection with one side of the connecting plate (3), and the length of the connecting rod (601) leaking from the connecting plate (3) is equal to the width of the sliding rail (8).
6. The adjustable drag hook structure of claim 5, wherein: the elastic piece (5) comprises a spring (501) arranged in the counter bore (301), and one side, away from the counter bore (301), of the spring (501) is connected with the baffle (502).
7. A mold, characterized in that: including cover half compound board (9), cover half board (10), movable mould board (11) and movable mould compound board (12) that top-down set gradually, cover half compound board (9), cover half board (10), movable mould board (11) and movable mould compound board (12) both sides link to each other with two sets of fixing base (1), baffle (502), drag hook head (4) and slide rail (8) respectively, fixing base (1), baffle (502), drag hook head (4) and slide rail (8) are fixing base (1), baffle (502), drag hook head (4) and slide rail (8) of claim 6, just cover half compound board (9), cover half board (10) and movable mould compound board (12) all link to each other with fixing base (1), baffle (502) and slide rail (8) through the fixed screw.
8. A mold according to claim 7, wherein: two groups of hook grooves (1101) for connecting the hook heads (4) are formed in two sides of the movable template (11), and the hook grooves (1101) are matched with the hook heads (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573279.XU CN221067033U (en) | 2023-09-21 | 2023-09-21 | Drag hook structure and mould with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573279.XU CN221067033U (en) | 2023-09-21 | 2023-09-21 | Drag hook structure and mould with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067033U true CN221067033U (en) | 2024-06-04 |
Family
ID=91252160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322573279.XU Active CN221067033U (en) | 2023-09-21 | 2023-09-21 | Drag hook structure and mould with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067033U (en) |
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2023
- 2023-09-21 CN CN202322573279.XU patent/CN221067033U/en active Active
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