CN215287672U - Flexible mould hoist tongs - Google Patents
Flexible mould hoist tongs Download PDFInfo
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- CN215287672U CN215287672U CN202120993413.XU CN202120993413U CN215287672U CN 215287672 U CN215287672 U CN 215287672U CN 202120993413 U CN202120993413 U CN 202120993413U CN 215287672 U CN215287672 U CN 215287672U
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- gripper
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- hand gripping
- connecting plate
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Abstract
The utility model belongs to the technical field of the hoist tongs, concretely relates to flexible mould hoist tongs. The utility model comprises a gripper assembly connected with the hanger body through an upper support; the gripper assembly comprises a fixed gripping device and a swinging gripping device which are connected with the upper support through a gripper mounting frame; the swing hand gripping device comprises a first hand gripping connecting plate fixedly arranged on the inner side of the hand gripping mounting frame, a second hand gripping connecting plate fixedly arranged on the outer side of the hand gripping mounting frame and a swing hand gripping mechanism which is rotatably connected to the first hand gripping connecting plate and the second hand gripping connecting plate through a rotating shaft; and a return spring device is arranged between the swing gripper mechanism and the first gripper connecting plate. The utility model discloses fixed grabbing device is adopted to one end, and one end adopts swing grabbing device, can be suitable for when lifting by crane large-scale mould, and four lifting by crane the condition that the position is not at same horizontal plane, and the effectual condition of having avoided causing the atress unbalance loading because of four tongs only three atress lifting by crane the in-process.
Description
Technical Field
The utility model belongs to the technical field of the hoist tongs, concretely relates to flexible mould hoist tongs.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In actual production, need to install the mould on specific equipment, can pass through artifical transport to little mould, nevertheless to big mould, through artifical transport, intensity of labour is great, and easily causes the damage of mould in the handling, and then can increase manufacturing cost.
The hoisting of large-scale mould usually adopts the mode of wire rope and lifting hook, and this kind of mode simple structure, the cost is than lower, but complex operation, inefficiency. The problem is solved by adopting an automatic lifting appliance to lift, the automatic lifting appliance is provided with four steel-structured hand grips, the mould position can be accurately positioned according to system signals, but the four lifting positions of the mould are not necessarily on the same horizontal plane, so that the four hand grips are only stressed by three forces during lifting, the stress unbalance loading is caused, the risk of mould damage is increased, and the position of the mould cannot be accurately placed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming four of existing among the prior art and lifting by crane the position of getting the mould because of the institute and not at same horizontal plane, the defect of the atress unbalance loading that arouses provides one end for fixed tongs, the other end effectively avoids the flexible mould hoist tongs of the unbalance loading phenomenon that arouses at the in-process of lifting by crane for the activity tongs.
The utility model provides a technical scheme that its technical problem adopted is:
a flexible mould lifting appliance gripper comprises a gripper assembly connected with a lifting appliance body through an upper support; the hand grip assembly comprises a fixed hand gripping device and a swinging hand gripping device which are connected with the upper support through a hand grip mounting frame; the swing hand gripping device comprises a first hand gripping connecting plate fixedly arranged on the inner side of the hand gripping mounting frame, a second hand gripping connecting plate fixedly arranged on the outer side of the hand gripping mounting frame and a swing hand gripping mechanism rotatably connected to the first hand gripping connecting plate and the second hand gripping connecting plate through rotating shafts; and a return spring device is arranged between the swing gripper mechanism and the first connecting plate.
Furthermore, the swing gripper mechanism comprises a swing gripper frame which is rotationally connected with the rotating shaft, and a first swing gripper and a second swing gripper which are arranged on the swing gripper frame; the first swing gripper and the second swing gripper slide on the swing gripper frame relatively.
Furthermore, the reset spring device comprises a spring frame fixed on the swing gripper frame, a guide post fixed at the upper end of the spring frame, and a reset spring sleeved on the guide post and clamped on the first gripper connecting plate at the other end.
Furthermore, at least two mounting lifting lugs are mounted on the swinging gripper frame.
Furthermore, the fixed hand gripping device comprises a third hand gripping connecting plate and a fixed hand gripping mechanism, wherein the third hand gripping connecting plate is relatively and fixedly arranged on the hand gripping mounting frame, and the fixed hand gripping mechanism is fixed on the two third hand gripping connecting plates.
Further, U type groove has all been seted up at the both ends of first tongs connecting plate, the equal fixed mounting in both ends of first tongs connecting plate has and is used for the card to establish reset spring's fixture block.
Furthermore, protective covers are arranged on the fixed gripper mechanism and the swinging gripper mechanism.
The utility model discloses a beneficial effect of flexible mould hoist tongs is:
1. the utility model discloses a tongs adopts one end to adopt fixed hand to hold the device, and one end adopts the swing to hold the device in hand, can be suitable for when lifting by crane large-scale mould, and four lifting by crane the condition that the position is not at same horizontal plane, can accurately grab four positions of mould, and the effectual condition of having avoided lifting by crane the in-process because of four tongs only three atress, cause the atress unbalance loading.
2. The utility model discloses an install reset spring device on the device is held in hand in the swing, when hanging and get the mould, the swing is held in hand the device and is held in hand the shape of mould, adjusts the swing angle of the device is held in hand in the swing, and when hanging and get the back, reset spring device resets the device is held in hand in the swing, conveniently lifts by crane next time, and reset spring device plays the cushioning effect simultaneously, avoids the swing to hold in hand the device and swings the range too big after reseing.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of a spreader gripper according to an embodiment of the present invention;
fig. 2 is a first perspective view of a swing gripper apparatus in accordance with an embodiment of the present invention;
fig. 3 is a second perspective view of the swing gripper device according to the embodiment of the present invention
Fig. 4 is a perspective view of a fixed gripper according to an embodiment of the present invention;
fig. 5 is a detail view of a return spring arrangement according to an embodiment of the present invention;
fig. 6 is an installation schematic diagram of the spring frame according to the embodiment of the present invention.
In the figure, the lifting appliance comprises an upper support 1, an upper support 2, a lifting appliance body 3, a fixed hand grasping device 31, a third hand grasping connecting plate 32, a fixed hand grasping mechanism 33, a fixed shaft 34, a fixed hand grasping device 4, a swinging hand grasping device 41, a first hand grasping connecting plate 42, a second hand grasping connecting plate 43, a rotating shaft 44, a swinging hand grasping mechanism 445, a first swinging hand grasping device 446, a second swinging hand grasping device 447, a lifting lug 45, a return spring device 451, a spring frame 452, a guide post 453, a return spring 454, a clamping block 5, a hand grasping mounting frame 6 and a protective cover.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The specific embodiment of a flexible mold spreader gripper of the present invention as shown in fig. 1-6 comprises a gripper assembly connected to a spreader body 2 via an upper support 1; the gripper assembly comprises a fixed gripping device 3 and a swinging gripping device 4 which are connected with the upper support 1 through a gripper mounting frame 5; the swing hand gripping device 4 comprises a first hand gripping connecting plate 41 fixedly arranged on the inner side of the hand gripping mounting frame 5, a second hand gripping connecting plate 42 fixedly arranged on the outer side of the hand gripping mounting frame 5 and a swing hand gripping mechanism 44 rotatably connected to the first hand gripping connecting plate 41 and the second hand gripping connecting plate 42 through a rotating shaft 43; a return spring device 45 is arranged between the swing gripper mechanism 44 and the first gripper connecting plate 41. The utility model discloses a tongs adopts one end to adopt fixed grabbing device 3, and one end adopts the swing grabbing device 4, can be suitable for when lifting by crane large-scale mould, four lifting by crane the condition that the position is not at same horizontal plane, can accurately grab four positions of mould, and the effectual condition of having avoided lifting by crane the in-process because of four tongs only three atress, cause the atress unbalance loading.
Referring to fig. 3 and 4, the swing gripper mechanism 44 in the embodiment of the present invention includes a swing gripper frame 441 rotatably connected to the rotation shaft 43, and a first swing gripper 445 and a second swing gripper 446 mounted on the swing gripper frame 441; the first swing gripper 445 and the second swing gripper 446 slide relative to each other on the swing gripper frame 441. The first swing gripper 445 and the second swing gripper 446 are driven by a power device to slide on the swing gripper frame 441 so as to be suitable for lifting molds with different sizes. The fixed gripper mechanism 32 and the swing gripper mechanism 44 have the same structure, and are not described in detail in this patent, wherein at least two mounting lugs 447 are mounted on the outer sides of the fixed gripper frame of the swing gripper frame 441 and the fixed gripper mechanism 32, so as to facilitate the mounting of the swing gripper mechanism 44 and the fixed gripper mechanism 32.
Referring to fig. 5 and 6, the return spring device 45 includes a spring frame 451 fixed to the swing gripper frame 441, a guide post 452 fixed to an upper end of the spring frame 451, and a return spring 453 having one end sleeved on the guide post 452 and the other end engaged with the first gripper connection plate 41. U-shaped grooves are formed in the two ends of the first hand grip connecting plate 41, and clamping blocks 454 used for clamping the return springs 453 are fixedly mounted at the two ends of the first hand grip connecting plate 41. The utility model discloses an install reset spring device 45 on the device 4 is held in hand in the swing, when hanging and get the mould, the device 4 is held in hand in the swing is according to the shape of mould, adjusts the swing angle of the device 4 is held in hand in the swing, when hanging and get the back, and reset spring device 45 resets the device 4 is held in hand in the swing, conveniently lifts by crane next time, and reset spring device 45 plays the cushioning effect simultaneously, avoids the swing to hold in hand device 4 after restoring to the throne the range too big.
The embodiment of the utility model provides an in, all be provided with protection casing 6 on fixed tongs mechanism 32 and the swing tongs mechanism 44, guarantee inside cleanness.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a flexible mould hoist tongs which characterized in that: comprises a gripper assembly connected with a hanger body (2) through an upper bracket (1); the hand grab assembly comprises a fixed hand grab device (3) and a swinging hand grab device (4) which are connected with the upper support (1) through a hand grab mounting frame (5); the swing hand gripping device (4) comprises a first hand gripping connecting plate (41) fixedly arranged on the inner side of the hand gripping mounting frame (5), a second hand gripping connecting plate (42) fixedly arranged on the outer side of the hand gripping mounting frame (5), and a swing hand gripping mechanism (44) rotatably connected to the first hand gripping connecting plate (41) and the second hand gripping connecting plate (42) through a rotating shaft (43); and a return spring device (45) is arranged between the swinging gripper mechanism (44) and the first gripper connecting plate (41).
2. A flexible mold spreader gripper as claimed in claim 1 in which: the swing gripper mechanism (44) comprises a swing gripper frame (441) rotationally connected with the rotating shaft (43), and a first swing gripper (445) and a second swing gripper (446) which are arranged on the swing gripper frame (441); the first swing gripper (445) and the second swing gripper (446) slide relative to each other on the swing gripper frame (441).
3. A flexible die spreader gripper as claimed in claim 2, wherein: the return spring device (45) comprises a spring frame (451) fixed on the swing gripper frame (441), a guide column (452) fixed at the upper end of the spring frame (451), and a return spring (453) with one end sleeved on the guide column (452) and the other end clamped on the first gripper connecting plate (41).
4. A flexible die spreader gripper as claimed in claim 2, wherein: at least two mounting lifting lugs (447) are mounted on the swinging gripper frame (441).
5. A flexible mold spreader gripper as claimed in claim 1 in which: the fixed hand gripping device (3) comprises third hand gripping connecting plates (31) which are relatively and fixedly arranged on the hand gripping mounting frame (5) and fixed hand gripping mechanisms (32) which are fixed on the two third hand gripping connecting plates (31).
6. A flexible mold spreader gripper as claimed in claim 1 in which: u-shaped grooves are formed in the two ends of the first gripper connecting plate (41), and clamping blocks (454) used for clamping the reset spring (453) are fixedly mounted at the two ends of the first gripper connecting plate (41).
7. A flexible mold spreader grip as claimed in claim 5 in which: and protective covers (6) are arranged on the fixed hand grab mechanism (32) and the swinging hand grab mechanism (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993413.XU CN215287672U (en) | 2021-05-11 | 2021-05-11 | Flexible mould hoist tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993413.XU CN215287672U (en) | 2021-05-11 | 2021-05-11 | Flexible mould hoist tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215287672U true CN215287672U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993413.XU Active CN215287672U (en) | 2021-05-11 | 2021-05-11 | Flexible mould hoist tongs |
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| CN (1) | CN215287672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200009446A1 (en) | 2022-05-09 | 2023-11-09 | Kopen S R L | MECHANICAL GRIPPER FOR THE TRANSPORT OF ASSEMBLED ELEMENTS |
-
2021
- 2021-05-11 CN CN202120993413.XU patent/CN215287672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200009446A1 (en) | 2022-05-09 | 2023-11-09 | Kopen S R L | MECHANICAL GRIPPER FOR THE TRANSPORT OF ASSEMBLED ELEMENTS |
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