CN114715594B - Lifting appliance for clamping cylinder cover finished product and clamping method - Google Patents
Lifting appliance for clamping cylinder cover finished product and clamping method Download PDFInfo
- Publication number
- CN114715594B CN114715594B CN202210441371.8A CN202210441371A CN114715594B CN 114715594 B CN114715594 B CN 114715594B CN 202210441371 A CN202210441371 A CN 202210441371A CN 114715594 B CN114715594 B CN 114715594B
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- clamping jaw
- clamping
- middle connecting
- cylinder cover
- connecting rod
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G9/00—Apparatus for assisting manual handling having suspended load-carriers movable by hand or gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/12—Load carriers, e.g. hooks, slings, harness, gloves, modified for load carrying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the technical field of clamping machinery, and discloses a lifting appliance for clamping a cylinder cover finished product and a clamping method. The lifting appliance for clamping the cylinder cover finished product comprises a clamping body, wherein a clamping jaw slideway is arranged on the clamping body; a pull rod is inserted into the sliding cavity of the clamping jaw sliding way; the pull rod is fixed with a clamping jaw middle connecting part through a bolt; the clamping jaw middle connecting part is connected with the clamping jaw body through a bolt; the clamping jaw body is connected with an auxiliary clamping jaw structure through a rotating shaft. The invention is universal for TNGA 2.0.0L/2.5L cylinder cover finished products, and avoids hanger replacement operation during mixed flow production. The operation can be carried out by one hand, the hand movement range is small, and the operation is simple, easy and convenient. The clamping contact part is a blank surface, so that the workpiece is prevented from being scratched. The universal lifting appliance is realized from nothing to nothing, and the safety guarantee is provided for on-site operators to carry out boxing and warehouse-reversing operations.
Description
Technical Field
The invention belongs to the technical field of clamping machinery, and particularly relates to a lifting appliance for clamping a cylinder cover finished product and a clamping method.
Background
In the prior art, the TNGA # cylinder cover line 2021 starts to be produced in 7 months, and is formally produced in mass production in 11 months, so that 2.0L/2.5L two-vehicle-type workpieces are produced. The finished product position relates to the operations of boxing and warehouse-reversing of two kinds of workpieces, and has high frequency and high strength (heavy object operation) and can not be directly carried by manpower. A single-arm crane and an electric hoist are configured to carry out heavy work, but a lifting appliance capable of clamping a 2.0L/2.5L cylinder cover finished product is lacked. The single-arm crane and the electric hoist are only one set, but the operation involves mixed flow operation of 2.0L/2.5L cylinder cover workpieces, so that the working hour waste caused by the replacement of the lifting appliance is avoided, the operation beat is ensured, and the lifting appliance needs to meet the general functions of 2.0L/2.5L two types of vehicles.
Through the above analysis, the problems and defects existing in the prior art are as follows:
(1) In the prior art, the general lifting appliance which is suitable for the appearance of a finished product of a 2.0L/2.5L cylinder cover, is simple to use and has high reliability is not available, so that the safety of the on-site operators in boxing and warehouse-inverting operations is poor.
(2) Clamping tools in the prior art tend to cause scratching of the workpiece.
(3) The clamping tool in the prior art is not simple and convenient to operate and has low working efficiency.
Disclosure of Invention
In order to overcome the problems in the related art, the embodiment of the invention discloses a lifting appliance for clamping a cylinder cover finished product and a clamping method. In particular to a NGA2.0L/2.5L cylinder cover finished product general lifting appliance.
The technical scheme is as follows: a lifting appliance for clamping a finished product of a cylinder cover comprises a clamping body, wherein a clamping jaw slideway is arranged on the clamping body; a pull rod is inserted into the sliding cavity of the clamping jaw sliding way;
The pull rod is fixed with a clamping jaw middle connecting part through a bolt; the clamping jaw middle connecting part is connected with the clamping jaw body through a bolt;
the clamping jaw body is connected with an auxiliary clamping jaw structure through a rotating shaft.
In one embodiment, the clamping jaw body and the auxiliary clamping jaw structure are both of a bent structure.
In one embodiment, the bending node portion of the auxiliary jaw structure is fixed with the bending node portion of the jaw body by a rotation shaft.
In one embodiment, the lower part of the clamping jaw middle connecting part is connected with the bending node part of the clamping jaw body through a rotating shaft.
In one embodiment, the head of the clamping jaw body is connected with one end of a first clamping jaw middle connecting rod through a movable shaft; the other end of the first clamping jaw middle connecting rod is fixed on the clamping body through a hinge shaft.
In one embodiment, a second clamping jaw middle connecting rod is sleeved outside the hinge shaft; the head end of the middle connecting rod of the second clamping jaw is sleeved on the hinge shaft;
The tail end of the second clamping jaw middle connecting rod is connected with the upper part of the auxiliary clamping jaw structure through a rotatable shaft.
In one embodiment, the clamping jaw body, the movable shaft, the first clamping jaw middle connecting rod, the hinge shaft, the second clamping jaw middle connecting rod, the rotatable shaft, the auxiliary clamping jaw structure and the rotatable shaft are two, and are symmetrically distributed on different sides of the clamping body.
In one embodiment, the tail portions of the jaw body and the auxiliary jaw structure are cast as blunt hook structures.
Another object of the present invention is to provide a clamping method of a lifting appliance for clamping a cylinder head finished product, comprising:
step one, meeting the requirement of general use of cylinder cover finished products, and selecting the same appearance structure as a clamping point: a blank surface of the outer wall of the main oil duct;
Step two, lifting the pull rod, tightening the clamping jaw body, and extending into the lower part of the workpiece;
Step three, loosening the pull rod, loosening the clamping jaw body, and clamping the workpiece.
By combining all the technical schemes, the invention has the advantages and positive effects that:
First, aiming at the technical problems in the prior art and the difficulty in solving the problems, the technical problems solved by the technical proposal of the invention are analyzed in detail and deeply by tightly combining the technical proposal to be protected, the results and data in the research and development process, and the like, and some technical effects brought after the problems are solved have creative technical effects. The specific description is as follows:
the invention is suitable for clamping TNGA 2.0.0L/2.5L two-vehicle cylinder cover finished products, and selects the blank surface of the outer wall of the main oil duct as a clamping contact point, so that the blank surface can not contact with a processing surface, and a workpiece is prevented from being scratched.
The invention provides the appearance, the size and the clamping mode of the lifting appliance aiming at the 2.0L/2.5L two-vehicle type common structure, so that the operations of boxing and warehouse inverting on site are reliably and safely ensured.
Secondly, the technical scheme is regarded as a whole or from the perspective of products, and the technical scheme to be protected has the following technical effects and advantages:
the TNGA 2.0.0L/2.5L cylinder cover finished product provided by the invention is universal, and the hanger replacement operation during mixed flow production is avoided.
The operation can be carried out by one hand, the hand movement range is small, and the operation is simple, easy and convenient.
The clamping contact part is a blank surface, so that the workpiece is prevented from being scratched.
The universal lifting appliance is realized from nothing to nothing, and the safety guarantee is provided for on-site operators to carry out boxing and warehouse-reversing operations.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a clamping method of a lifting appliance for clamping a cylinder cover finished product, which is provided by the embodiment of the invention;
Fig. 2 is a physical diagram of a hoist for clamping a cylinder head finished product provided by an embodiment of the invention;
fig. 3 is a view showing a state of tightening a clamping jaw body of a lifting tool for clamping a cylinder head finished product, which is provided by the embodiment of the invention;
FIG. 4 is a plan view of a hanger for clamping a cylinder head finished product provided by an embodiment of the invention;
In the figure: 1. a pull rod; 2. a clamping jaw body; 3. clamping jaw slideway; 4. a clamping jaw middle connecting part; 5. a clamping body; 6. an auxiliary clamping jaw structure; 7. a hinge shaft; 8. a rotation shaft; 9. a blunt hook structure; 10. a movable shaft; 11. a first jaw intermediate connecting rod; 12. a second jaw intermediate connecting rod; 13. a rotatable shaft.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Example 1
As shown in fig. 1, a clamping method of a lifting appliance for clamping a cylinder cover finished product according to an embodiment of the present invention includes:
S101, meeting the requirement of 2.0L/2.5L cylinder cover finished product universality, and selecting the same appearance structure as a clamping point: and a blank surface of the outer wall of the main oil duct.
S102, holding the pull rod 1 by hand, tightening the clamping jaw body 2, and extending into the lower part of the workpiece.
S103, loosening the pull rod 1, and loosening the clamping jaw body 2 to clamp the workpiece.
In the embodiment of the invention, after the clamping jaw body 2 is loosened, the clamping jaw body is always under the action of dead weight, the outer wall of the main oil duct is just embedded into the groove of the bent part of the blunt hook structure 9 through the structure of the blunt hook structure 9, and at the moment, the electric hoist is lifted to lift the workpiece (similar to the outer wall of the main oil duct entering into the groove of the bent part of the blunt hook structure 9, the electric hoist plays a role of a lifting point).
Example 2
With the clamping method of the lifting appliance for clamping the cylinder cover finished product provided by the embodiment 1, as shown in fig. 2 to 4, the lifting appliance for clamping the cylinder cover finished product provided by the embodiment of the invention comprises the following components: pull rod 1, clamping jaw body 2, clamping jaw slide 3, clamping jaw intermediate junction 4, centre gripping body 5.
The clamping body 5 is provided with a clamping jaw slideway 3; a pull rod 1 is inserted into a sliding cavity of the clamping jaw sliding way 3;
The pull rod 1 is fixed with a clamping jaw middle connecting part 4 through a bolt; the clamping jaw middle connecting part 4 is connected with the clamping jaw body 2 through bolts.
In the preferred embodiment of the invention, the lower part of the clamping jaw middle connecting part 4 is connected with the bending node part of the clamping jaw body 2 through a rotating shaft 8;
The head part of the clamping jaw body 2 is connected with one end of a first clamping jaw middle connecting rod 11 through a movable shaft 10;
The other end of the first clamping jaw middle connecting rod 11 is fixed on the clamping body 5 through a hinge shaft 7;
the outer side of the hinge shaft 7 is also sleeved with a second clamping jaw middle connecting rod 12; the head end of the second clamping jaw middle connecting rod 12 is sleeved on the hinge shaft 7;
The tail end of the second clamping jaw middle connecting rod 12 is connected with the upper part of the auxiliary clamping jaw structure 6 through a rotatable shaft 13;
the bending node part of the auxiliary clamping jaw structure 6 is fixed with the bending node part of the clamping jaw body 2 through a rotating shaft 8;
The clamping jaw body 2 and the auxiliary clamping jaw structure 6 are both of a bending structure.
In the preferred embodiment of the invention, the two clamping jaw bodies 2, the movable shaft 10, the first clamping jaw intermediate connecting rod 11, the hinge shaft 7, the second clamping jaw intermediate connecting rod 12, the rotatable shaft 13, the auxiliary clamping jaw structure 6 and the rotatable shaft 8 are symmetrically distributed on different sides of the clamping body 5.
The tail parts of the clamping jaw body 2 and the auxiliary clamping jaw structure 6 are cast into a blunt hook structure 9.
Working principle: the pull rod 1 is pulled upwards to drive the clamping jaw middle connecting part 4 to move upwards in the clamping jaw slideway 3, the head part of the clamping jaw body 2 is driven to move downwards left through the rotating shaft 8, the first clamping jaw middle connecting rod 11 is driven to move downwards left through the movable shaft 10, the first clamping jaw middle connecting rod 11 moves downwards left, the first end of the second clamping jaw middle connecting rod 12 is driven to move downwards left through the hinge shaft 7, the first end of the second clamping jaw middle connecting rod 12 moves downwards left, the tail end of the second clamping jaw middle connecting rod 12 moves upwards right, and the upper part of the auxiliary clamping jaw structure 6 is driven to move upwards right through the rotatable shaft 13; in the movement of the upper part of the auxiliary clamping jaw structure 6 to the upper right, the lower part of the auxiliary clamping jaw structure 6 moves to the right through the rotating shaft 8, is gathered with the clamping jaw body 2, is in a tightening state, and stretches into the lower part of a workpiece.
After loosening the pull rod 1, the principle of movement is opposite to the movement pattern of pulling the pull rod 1 upwards as mentioned above; the clamping jaw body 2 is released from the auxiliary clamping jaw structure 6, so that a workpiece can be clamped.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments. While the invention has been described with respect to what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (1)
1. The clamping method of the lifting appliance for clamping the finished product of the cylinder cover comprises a clamping body (5) and is characterized in that a clamping jaw slideway (3) is arranged on the clamping body (5); a pull rod (1) is inserted into the sliding cavity of the clamping jaw sliding way (3);
the pull rod (1) is fixedly provided with a clamping jaw middle connecting part (4) through a bolt;
The clamping jaw body (2) is connected with an auxiliary clamping jaw structure (6) through a rotating shaft (8);
the clamping jaw body (2) and the auxiliary clamping jaw structure (6) are both of a bending structure;
The bending node part of the auxiliary clamping jaw structure (6) is fixed with the bending node part of the clamping jaw body (2) through a rotating shaft (8);
The lower part of the clamping jaw middle connecting part (4) is connected with the bending node part of the clamping jaw body (2) through a rotating shaft (8);
The head part of the clamping jaw body (2) is connected with one end of a first clamping jaw middle connecting rod (11) through a movable shaft (10); the other end of the first clamping jaw middle connecting rod (11) is fixed on the clamping body (5) through a hinge shaft (7);
The outer side of the hinge shaft (7) is also sleeved with a second clamping jaw middle connecting rod (12); the head end of the second clamping jaw middle connecting rod (12) is sleeved on the hinge shaft (7);
the tail end of the second clamping jaw middle connecting rod (12) is connected with the upper part of the auxiliary clamping jaw structure (6) through a rotatable shaft (13);
the clamping jaw comprises two clamping jaw bodies (2), a movable shaft (10), a first clamping jaw middle connecting rod (11), a hinge shaft (7), a second clamping jaw middle connecting rod (12), a rotatable shaft (13), an auxiliary clamping jaw structure (6) and a rotatable shaft (8), wherein the two clamping jaw middle connecting rods are symmetrically distributed on different sides of a clamping body (5);
The tail parts of the clamping jaw body (2) and the auxiliary clamping jaw structure (6) are cast into a blunt hook structure (9);
the clamping method of the lifting appliance for clamping the cylinder cover finished product comprises the following steps:
step one, meeting the requirement of general use of cylinder cover finished products, and selecting the same appearance structure as a clamping point: a blank surface of the outer wall of the main oil duct;
Step two, lifting the pull rod (1), tightening the clamping jaw body (2) and extending into the lower part of the workpiece;
Step three, loosening the pull rod (1), loosening the clamping jaw body (2), and clamping the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441371.8A CN114715594B (en) | 2022-04-25 | 2022-04-25 | Lifting appliance for clamping cylinder cover finished product and clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441371.8A CN114715594B (en) | 2022-04-25 | 2022-04-25 | Lifting appliance for clamping cylinder cover finished product and clamping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114715594A CN114715594A (en) | 2022-07-08 |
| CN114715594B true CN114715594B (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210441371.8A Active CN114715594B (en) | 2022-04-25 | 2022-04-25 | Lifting appliance for clamping cylinder cover finished product and clamping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114715594B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
| CN214399473U (en) * | 2020-12-04 | 2021-10-15 | 国家电投集团黄河上游水电开发有限责任公司 | Graphite crucible clamp |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20080209A1 (en) * | 2008-11-20 | 2010-05-21 | Gimatic Spa | PNEUMATIC CONTROL DEVICE |
| CN104310209A (en) * | 2014-09-15 | 2015-01-28 | 安徽鸿路钢结构(集团)股份有限公司 | Steel structure hoisting clamp |
| CN104787665A (en) * | 2015-04-24 | 2015-07-22 | 安阳中泰管业有限公司 | Bundled steel tube lifting appliance |
| CN106185610A (en) * | 2016-08-29 | 2016-12-07 | 安徽全柴动力股份有限公司 | A kind of for hanging the suspender taking engine cylinder cover |
| CN210558907U (en) * | 2019-07-04 | 2020-05-19 | 江苏爱吉斯海珠机械有限公司 | Lifting claw for clamping inner hole of cylinder sleeve |
| CN211109825U (en) * | 2019-09-06 | 2020-07-28 | 弘元新材料(包头)有限公司 | Clamping and carrying device special for transportation after single-polycrystal square rod packaging |
| CN211998471U (en) * | 2019-12-18 | 2020-11-24 | 贵阳铝镁设计研究院有限公司 | Titanium sponge lifting appliance |
| CN212101632U (en) * | 2020-04-29 | 2020-12-08 | 洛阳圣久锻件有限公司 | Hoisting tool for large annular blank |
| CN215208081U (en) * | 2021-04-02 | 2021-12-17 | 中国建筑第六工程局有限公司 | Pipe lifting appliance and pipe lifting appliance combined structure |
-
2022
- 2022-04-25 CN CN202210441371.8A patent/CN114715594B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
| CN214399473U (en) * | 2020-12-04 | 2021-10-15 | 国家电投集团黄河上游水电开发有限责任公司 | Graphite crucible clamp |
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| Publication number | Publication date |
|---|---|
| CN114715594A (en) | 2022-07-08 |
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