CN114715594A - 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
- CN114715594A CN114715594A CN202210441371.8A CN202210441371A CN114715594A CN 114715594 A CN114715594 A CN 114715594A CN 202210441371 A CN202210441371 A CN 202210441371A CN 114715594 A CN114715594 A CN 114715594A
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- clamping jaw
- clamping
- lifting appliance
- middle connecting
- cylinder cover
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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- 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 finished cylinder cover product and a clamping method. The lifting appliance for clamping the finished cylinder cover comprises a clamping body, wherein a clamping jaw slideway is formed in the clamping body; a pull rod is inserted into a sliding cavity of the clamping jaw slideway; the middle connecting part of the clamping jaw is fixed on the pull rod through a bolt; the middle connecting part of the clamping jaw 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 can be used universally for finished TNGA 2.0L/2.5L cylinder covers, and avoids the replacement operation of a lifting appliance during mixed flow production. Can be operated by one hand, has small hand action amplitude, and is simple, easy and convenient to use. The clamping contact part is a blank surface, so that the workpiece is prevented from being scratched. The universal lifting appliance is realized, and safety guarantee is provided for field operators to carry out boxing and warehouse-dumping operation.
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 5# cylinder cover line is produced in a formal mass production manner in 2021, 7 months and 11 months, and 2.0L/2.5L workpieces of two types are produced. The finished product part relates to the boxing and dumping operation of two vehicle-type workpieces, has high frequency and high strength (heavy object operation), and cannot be directly carried by manpower. A single-arm crane and an electric hoist are configured to carry out heavy object operation, but a lifting appliance capable of clamping a2.0L/2.5L finished cylinder cover is lacked. The single-arm crane and the electric hoist are only one set, but the operation relates to the mixed flow operation of 2.0L/2.5L cylinder cover workpieces, and in order to avoid the waste of working hours caused by the replacement of the lifting appliance and ensure the operation beat, the lifting appliance needs to meet the general function of two types of 2.0L/2.5L.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the prior art does not have a universal lifting appliance which is suitable for the appearance of a finished product of a2.0L/2.5L cylinder cover, is simple to use and has high reliability, so that the safety of field operators in boxing and dumping operation is poor.
(2) The clamping tool in the prior art is easy to scratch a workpiece.
(3) The clamping tool in the prior art is not easy and convenient to operate and low in working efficiency.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiment of the invention provides a lifting appliance for clamping a finished cylinder cover product and a clamping method. In particular to a general lifting appliance for NGA2.0L/2.5L cylinder cover finished products.
The technical scheme is as follows: a lifting appliance for clamping a cylinder cover finished product comprises a clamping body, wherein a clamping jaw slideway is formed on the clamping body; a pull rod is inserted into a sliding cavity of the clamping jaw slideway in a penetrating manner;
the middle connecting part of the clamping jaw is fixed on the pull rod through a bolt; the middle connecting part of the clamping jaw 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 jaw body and the auxiliary jaw structure are both bent structures.
In one embodiment, the bending node point of the subsidiary jaw structure is fixed with the bending node point of the jaw body by a rotation shaft.
In one embodiment, the lower portion of the jaw intermediate connection portion is connected to the curved node point of the jaw body by a rotating shaft.
In one embodiment, the head part 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 hinged shaft.
In one embodiment, a second clamping jaw middle connecting rod is sleeved on the outer side of the hinge shaft; the head end of the middle connecting rod of the second clamping jaw is sleeved on the articulated shaft;
the tail end of the middle connecting rod of the second clamping jaw 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 intermediate connecting rod, the hinge shaft, the second clamping jaw intermediate connecting rod, the rotatable shaft, the auxiliary clamping jaw structure and the rotating shaft are all two and are symmetrically distributed on different sides of the clamping body.
In one embodiment, the tail parts of the jaw body and the auxiliary jaw structure are cast into blunt hook structures.
Another object of the present invention is to provide a method for clamping a lifting tool for clamping a finished cylinder head, comprising:
step one, satisfying that the finished product of cylinder cap is general, select the same appearance structure as the exposed core: the blank surface of the outer wall of the main oil duct;
step two, the pull rod is pulled up, and the clamping jaw body is tightened and extends into the lower part of the workpiece;
and 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 existing in the prior art and the difficulty in solving the problems, the technical problems to be solved by the technical scheme of the present invention are closely combined with results, data and the like in the research and development process, and some creative technical effects are brought after the problems are solved. The specific description is as follows:
the clamping device is suitable for clamping finished products of TNGA 2.0L/2.5L cylinder covers of two vehicle types, and the blank surface of the outer wall of the main oil duct is selected as a clamping contact point and cannot be in contact with a machined surface, so that 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 common structure of the two vehicles of 2.0L/2.5L, so that the on-site boxing and dumping operation is reliable and safe.
Secondly, considering the technical solution as a whole or from the perspective of products, the technical effects and advantages of the technical solution to be protected by the present invention are specifically described as follows:
the TNGA 2.0L/2.5L finished cylinder cover provided by the invention can be used universally, and the hanger replacement operation is avoided during mixed flow production.
The operation can be carried out by one hand, the action range of the hand is small, and the use 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, and safety guarantee is provided for field operators to carry out boxing and warehouse-dumping operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present 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 finished cylinder head according to an embodiment of the present invention;
fig. 2 is a diagram of a finished cylinder head product clamping hanger according to an embodiment of the present invention;
fig. 3 is a drawing of a tightening state of a gripper body of the lifting appliance for gripping a finished cylinder cover provided by the embodiment of the invention;
fig. 4 is a plan view of the lifting device for clamping the finished cylinder head according to the embodiment of the present invention;
in the figure: 1. a pull rod; 2. a jaw body; 3. a jaw slide; 4. a clamping jaw intermediate connection portion; 5. a clamping body; 6. an auxiliary jaw structure; 7. hinging a shaft; 8. a rotating shaft; 9. a blunt hook structure; 10. a movable shaft; 11. a first jaw intermediate link; 12. a second clamping jaw middle connecting rod; 13. the shaft may be rotated.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example 1
As shown in fig. 1, a clamping method of a lifting appliance for clamping a finished cylinder head provided in an embodiment of the present invention includes:
s101, meeting the requirement of universality of finished products of the 2.0L/2.5L cylinder cover, and selecting the same appearance structure as a clamping point: the outer wall of the main oil duct is blank surface.
S102, the pull rod 1 is held by hand, and the clamping jaw body 2 is tightened and extends into the lower portion of the workpiece.
S103, the pull rod 1 is loosened, the clamping jaw body 2 is loosened, and the workpiece can be clamped.
In the embodiment of the invention, after the clamping jaw body 2 is loosened, the clamping jaw body is always under the action of self weight, the outer wall of the main oil duct is just embedded into the bent groove 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 a workpiece (similar to the situation that the outer wall of the main oil duct enters the bent groove 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 a finished cylinder head product provided in embodiment 1, as shown in fig. 2 to 4, the lifting appliance for clamping a finished cylinder head product provided in the embodiment of the present invention includes: pull rod 1, clamping jaw body 2, clamping jaw slide 3, clamping jaw intermediate junction portion 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 slideway 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 a bolt.
In the preferred embodiment of the invention, the lower part of the jaw intermediate connecting part 4 is connected with the bending node part of the 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 hinged shaft 7;
a second clamping jaw middle connecting rod 12 is sleeved on the outer side of the hinge shaft 7; 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 present 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 rotating 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 both cast into blunt hook structures 9.
The working principle is as follows: the pull rod 1 is pulled upwards to drive the clamping jaw middle connecting part 4 to move upwards in the clamping jaw slide way 3, the head part of the clamping jaw body 2 is driven to move towards the left lower side through the rotating shaft 8, the first clamping jaw middle connecting rod 11 is driven to move towards the left lower side through the movable shaft 10, the head end of the second clamping jaw middle connecting rod 12 is driven to move towards the left lower side through the articulated shaft 7 in the movement towards the left lower side of the first clamping jaw middle connecting rod 11, the tail end of the second clamping jaw middle connecting rod 12 moves towards the right upper side in the movement towards the left lower side of the second clamping jaw middle connecting rod 12, and the upper part of the auxiliary clamping jaw structure 6 is driven to move towards the right upper side through the rotatable shaft 13; when the upper part of the auxiliary clamping jaw structure 6 moves towards the upper right, the lower part of the auxiliary clamping jaw structure 6 moves towards the right through the rotating shaft 8, is closed with the clamping jaw body 2, and extends into the lower part of a workpiece in a tightening state.
After the pull rod 1 is loosened, the movement principle is opposite to the movement mode of pulling the pull rod 1 upwards mentioned above; the clamping jaw body 2 and the auxiliary clamping jaw structure 6 are loosened, and a workpiece can be clamped.
In the above embodiments, the description of each embodiment has its own emphasis, and reference may be made to the related description of other embodiments for parts that are not described or recited in any embodiment. The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made by those skilled in the art within the technical scope of the present invention disclosed herein, which is within the spirit and principle of the present invention, should be covered by the present invention.
Claims (10)
1. A lifting appliance for clamping a cylinder cover finished product comprises a clamping body (5), and is characterized in that a clamping jaw slideway (3) is formed in the clamping body (5); a pull rod (1) is inserted into a sliding cavity of the clamping jaw slideway (3);
the clamping jaw middle connecting part (4) is fixed on the pull rod (1) through a bolt; the clamping jaw middle connecting part (4) is connected with the clamping jaw body (2) through a bolt;
the clamping jaw body (2) is connected with an auxiliary clamping jaw structure (6) through a rotating shaft (8).
2. The lifting appliance for clamping the finished cylinder cover according to claim 1, wherein the clamping jaw body (2) and the auxiliary clamping jaw structure (6) are both of a bent structure.
3. The lifting appliance for clamping the finished cylinder cover according to claim 2, wherein 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).
4. The lifting appliance for clamping a finished cylinder cover according to claim 2, wherein the lower part of the clamping jaw intermediate connecting part (4) is connected with the bending node part of the clamping jaw body (2) through a rotating shaft (8).
5. The lifting appliance for clamping a finished cylinder cover according to claim 1, wherein the head part of the clamping jaw body (2) is connected with one end of a first clamping jaw intermediate 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 hinged shaft (7).
6. The lifting appliance for clamping the finished cylinder cover product according to claim 5, wherein a second clamping jaw middle connecting rod (12) is sleeved outside the hinged shaft (7); 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).
7. The lifting appliance for clamping the finished cylinder cover according to claim 6, wherein two clamping jaw bodies (2), two movable shafts (10), two first clamping jaw intermediate connecting rods (11), two articulated shafts (7), two second clamping jaw intermediate connecting rods (12), two rotatable shafts (13), two auxiliary clamping jaw structures (6) and two rotating shafts (8) are symmetrically distributed on different sides of the clamping body (5).
8. The lifting appliance for clamping the finished cylinder cover according to claim 1, wherein the tail parts of the clamping jaw body (2) and the auxiliary clamping jaw structure (6) are both cast into a blunt hook structure (9).
9. A clamping method for realizing the cylinder head finished product clamping lifting appliance according to any one of claims 1 to 8, wherein the clamping method for the cylinder head finished product clamping lifting appliance comprises the following steps:
step one, satisfying that the finished product of the cylinder cover is universal, selecting the same appearance structure as a clamping point: the blank surface of the outer wall of the main oil duct;
step two, the pull rod (1) is pulled up, and the clamping jaw body (2) is tightened and extends into the lower part of the workpiece;
and step three, loosening the pull rod (1), loosening the clamping jaw body (2) and clamping the workpiece.
10. The method of claim 9, wherein the method of clamping a cylinder head finished product clamping hanger specifically comprises the steps of:
the pull rod (1) is pulled upwards to drive the clamping jaw middle connecting part (4) to move upwards in the clamping jaw slide way (3), the head part of the clamping jaw body (2) is driven to move towards the left lower side through the rotating shaft (8), the first clamping jaw middle connecting rod (11) is driven to move towards the left lower side through the movable shaft (10), the head end of the second clamping jaw middle connecting rod (12) is driven to move towards the left lower side through the hinged shaft (7) in the movement of the first clamping jaw middle connecting rod (11) towards the left lower side, the tail end of the second clamping jaw middle connecting rod (12) moves towards the right upper side in the movement of the head end of the second clamping jaw middle connecting rod (12) towards the left lower side, and the upper part of the auxiliary clamping jaw structure (6) is driven to move towards the right upper side through the rotatable shaft (13);
during the movement of the upper part of the auxiliary clamping jaw structure (6) to the right upper side, the lower part of the auxiliary clamping jaw structure (6) moves to the right through the rotating shaft (8), is closed with the clamping jaw body (2), and extends into the lower part of a workpiece in a tightening state;
after the pull rod (1) is loosened, the movement mode is opposite to the movement mode of pulling the pull rod (1) upwards; the clamping jaw body (2) and the auxiliary clamping jaw structure (6) are loosened to clamp 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 |
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| Publication Number | Publication Date |
|---|---|
| CN114715594A true CN114715594A (en) | 2022-07-08 |
| CN114715594B CN114715594B (en) | 2024-06-25 |
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| 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 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123325A1 (en) * | 2008-11-20 | 2010-05-20 | Giuseppe Maffeis | Pneumatically controlled grasping device |
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
| 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 |
| 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 |
| 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 (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123325A1 (en) * | 2008-11-20 | 2010-05-20 | Giuseppe Maffeis | Pneumatically controlled grasping device |
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN114715594B (en) | 2024-06-25 |
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