CN108928737B - Self-clamping hanging mechanism - Google Patents
Self-clamping hanging mechanism Download PDFInfo
- Publication number
- CN108928737B CN108928737B CN201810782961.0A CN201810782961A CN108928737B CN 108928737 B CN108928737 B CN 108928737B CN 201810782961 A CN201810782961 A CN 201810782961A CN 108928737 B CN108928737 B CN 108928737B
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- Prior art keywords
- clamping
- clamping arm
- sleeve
- internal thread
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
Abstract
The invention relates to the technical field of production and assembly of new energy automobile gearbox shells, in particular to a self-clamping hanging mechanism which comprises a fixed shaft, a support, a clamping arm, clamping jaws, a sliding sleeve, a hanging ring, a connecting sleeve, an internal thread rotating sleeve and a threaded rod, wherein the support is arranged at the bottom of the fixed shaft and is provided with a sliding groove, the clamping arm is hinged with the sliding groove, and the clamping jaws are connected to the clamping arm. According to the invention, the lifting ring is hooked through external equipment and is driven to slide on the fixed shaft, the threaded rod is pulled to drive the clamping arm to rotate along the hinge joint of the clamping arm and the bracket, so that the clamping action is performed, and the automatic clamping in the lifting process is realized; the clamping arm clamping force is adjusted by arranging an internal thread rotating sleeve, a threaded rod and a connecting sleeve, and driving the threaded rod in threaded connection with the threaded rod to move along the axial direction of the connecting sleeve through the rotation of the internal thread rotating sleeve; and an adjusting mechanism is arranged, so that the gearbox housing with different sizes is convenient to be suitable for hanging.
Description
Technical Field
The invention relates to the technical field of production and assembly of new energy automobile gearbox shells, in particular to a self-clamping lifting mechanism.
Background
The gearbox housing for new energy automobiles today has very different shapes. In the process of carrying and assembling the shell, the adopted lifting appliance is generally designed according to the shape of the shell, and the application area is narrow; the manual lifting appliance has a simple structure, and the lifting appliance grabbing position is operated by manpower; automatic lifting appliance is complex in structure, often contains pneumatic or electric original paper, and is high in cost.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a self-clamping lifting mechanism which can realize automatic clamping during lifting, and can adjust the clamping stroke and the clamping force.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
a self-clamping hoist mechanism, comprising:
a fixed shaft;
the two brackets are horizontally arranged at the bottom of the fixed shaft, the middle parts of the brackets are connected with the fixed shaft, the two brackets are vertically arranged, and sliding grooves in the form of through holes are symmetrically formed in the two brackets along the length direction of the two brackets;
the upper end of the clamping arm is clamped in the sliding groove and hinged with the inner wall of the sliding groove;
the clamping jaw is correspondingly connected to the clamping arm;
the sliding sleeve is sleeved on the fixed shaft and can slide freely, and a blind hole for the fixed shaft to pass through freely is formed in the corresponding sliding sleeve;
the hanging ring is connected to the sliding sleeve;
the connecting sleeve is hinged to the middle end part of the clamping arm, the upper end of the connecting sleeve, which is inclined upwards, penetrates out of the sliding groove, and the clamping arm is provided with a clearance groove which is used for the connecting sleeve to freely pass through and is in a through hole form;
the internal thread rotating sleeve is sleeved on the connecting sleeve and is in rotating connection with the connecting sleeve;
the threaded rod is hinged to one end of the sliding sleeve, the other end of the threaded rod is inserted into the internal thread rotating sleeve and is in threaded connection with the internal thread rotating sleeve, a through hole for the threaded rod to freely pass through is formed in the connecting sleeve, and when the internal thread rotating sleeve rotates, the threaded rod is driven to axially move along the connecting sleeve.
Further, an annular protrusion extending to the radial outer side of the connecting sleeve is coaxially arranged on the circumferential outer wall of the connecting sleeve, a locking ring in threaded connection with the corresponding inner threaded rotating sleeve is coaxially arranged in the corresponding inner threaded rotating sleeve, the annular protrusion is limited in the inner threaded rotating sleeve by the locking ring, and the inner threaded rotating sleeve can rotate freely.
Further, the internal thread rotating sleeve is provided with a plurality of handles.
Further, a plurality of pin holes are formed in the support along the length direction of the support, and the clamping arms are hinged with the support through pins inserted in the pin holes.
Further, an adjustment mechanism is included for adjusting the gripping travel of the jaws.
Further, the adjusting mechanism comprises a short shaft which is fixedly connected to the clamping jaw and penetrates through the clamping arm along the direction perpendicular to the length of the clamping arm and freely slides, a threaded rotating shaft which penetrates through the clamping arm and is in threaded connection with the clamping arm is arranged on the clamping arm, one end of the threaded rotating shaft penetrating out of the clamping arm is rotationally connected to the clamping jaw, and when the threaded rotating shaft rotates, the clamping jaw is driven to move.
Further, the screw rotating shaft is coaxially connected with a flange-shaped cylindrical block, and the clamping jaw is correspondingly provided with a clamping groove which is used for clamping the cylindrical block and can rotate freely.
Further, a rotating hand wheel is arranged on the threaded rotating shaft.
The invention has the beneficial effects that: the external equipment is arranged to hook the hanging ring and drive the sliding sleeve to slide on the fixed shaft, the threaded rod is pulled to drive the clamping arm to rotate along the hinge joint of the clamping arm and the bracket, so that the clamping action is carried out, and the automatic clamping in the hanging process is realized; the clamping arm clamping force is adjusted by arranging an internal thread rotating sleeve, a threaded rod and a connecting sleeve, and driving the threaded rod in threaded connection with the threaded rod to move along the axial direction of the connecting sleeve through the rotation of the internal thread rotating sleeve; the adjusting mechanism is arranged to adjust the clamping stroke of the clamping jaw, so that the clamping mechanism is convenient to adapt to gearbox shells of different sizes for hanging; the clamping arms are arranged to be inserted into different pin holes through pins and hinged with the support, so that the clamping range of the gearbox housing with different volumes can be quickly adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the three-dimensional structure of FIG. 1;
FIG. 3 is a schematic perspective view of a sliding sleeve according to the present invention;
FIG. 4 is a schematic perspective view of an internally threaded rotating sleeve according to the present invention;
in the drawings, the components represented by the respective reference numerals are as follows:
the clamping device comprises a 1-fixed shaft, a 2-support, a 3-sliding groove, a 4-clamping arm, a 5-clamping jaw, a 6-sliding sleeve, a 7-blind hole, an 8-hanging ring, a 9-connecting sleeve, a 10-clearance groove, an 11-internal thread rotating sleeve, a 12-threaded rod, a 13-annular bulge, a 14-locking ring, a 15-pin hole, a 16-short shaft, a 17-threaded rotating shaft, a 18-cylindrical block and a 19-clamping groove.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects achieved by the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific azimuth, and are configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
A self-clamping hoist as shown in fig. 1-4, comprising:
a fixed shaft 1;
the two brackets 2 are horizontally arranged at the bottom of the fixed shaft 1, the middle parts of the two brackets 2 are connected with the fixed shaft 1, the two brackets 2 are vertically arranged, and sliding grooves 3 in the form of through holes are symmetrically formed in the two brackets along the length direction of the two brackets;
the upper end of the clamping arm 4 is clamped in the sliding groove 3 and hinged with the inner wall of the sliding groove 3;
the clamping jaw 5 is correspondingly connected to the clamping arm 4;
the sliding sleeve 6 is sleeved on the fixed shaft 1 and can slide freely, and a blind hole 7 for the fixed shaft 1 to pass through freely is formed in the corresponding sliding sleeve 6;
the hanging ring 8 is connected to the sliding sleeve 6;
the connecting sleeve 9 is hinged to the middle end part of the clamping arm 4, the upper end of the connecting sleeve 9 which is inclined upwards penetrates out of the sliding groove 3, and the clamping arm 4 is provided with a clearance groove 10 which is used for the connecting sleeve 9 to freely pass through and is in a through hole form;
the internal thread rotating sleeve 11 is sleeved on the connecting sleeve 9 and is in rotating connection with the connecting sleeve 9;
the threaded rod 12, threaded rod 12 one end is articulated with sliding sleeve 6, and its other end inserts and establishes in the internal thread rotates cover 11 and with internal thread rotates cover 11 threaded connection, it has the through-hole that supplies threaded rod 12 free to pass through to open on the adapter sleeve 9, when internal thread rotates cover 11, the drive threaded rod 12 moves along adapter sleeve 9 axial.
The annular bulge 13 extending to the radial outer side of the connecting sleeve 9 is coaxially arranged on the circumferential outer wall of the connecting sleeve 9, the corresponding locking ring 14 in the internal thread rotating sleeve 11 is coaxially arranged in the locking ring 14 in threaded connection with the annular bulge 13, the locking ring 14 limits the annular bulge 13 in the internal thread rotating sleeve 11, the internal thread rotating sleeve 11 can freely rotate, the annular bulge 13 is limited through the locking ring 14, and the internal thread rotating sleeve 11 is rotationally connected with the connecting sleeve 9.
The internal thread rotating sleeve 11 is provided with a plurality of handles, so that the internal thread rotating sleeve 11 can be conveniently rotated during adjustment.
The bracket 2 is provided with a plurality of pin holes 15 along the length direction, and the clamping arm 4 is hinged with the bracket 2 by a pin inserted in the pin holes 15.
An adjustment mechanism is also included for adjusting the gripping travel of the gripping jaws 5.
The adjusting mechanism comprises a short shaft 16 which is fixedly connected to the clamping jaw 5 and penetrates through the clamping arm 4 along the direction perpendicular to the length of the clamping arm 4 and freely slides, a threaded rotating shaft 17 which penetrates through the clamping arm 4 and is in threaded connection with the clamping arm 4 is arranged on the clamping arm 4, one end of the threaded rotating shaft 17 penetrating through the clamping arm 4 is rotatably connected to the clamping jaw 5, and when the threaded rotating shaft 17 rotates, the clamping jaw 5 is driven to move.
The screw rotating shaft 17 is coaxially connected with a flange-shaped cylindrical block 18, the corresponding clamping jaw 5 is provided with a clamping groove 19 for clamping the cylindrical block 18 and capable of rotating freely, and the screw rotating shaft 17 is connected with the clamping jaw 5 in a rotating manner by arranging the cylindrical block 18 to be clamped in the clamping groove 19.
The screw rotating shaft 17 is provided with a rotating hand-operated wheel, so that the screw rotating shaft 17 can be conveniently rotated.
The invention is used when in use: when the gearbox is hung, the external equipment hooks the hanging ring, the hanging ring moves upwards and pulls the sliding sleeve to slide on the fixed shaft, and the sliding sleeve, the threaded rod and the clamping arm form a connecting rod mechanism, so that the threaded rod drives the clamping arm to rotate along the hinge joint of the threaded rod and the bracket under the traction of the sliding sleeve, so that the clamping jaw moves towards the axial side of the fixed shaft, the clamping jaw clamps the gearbox housing, and the clamping jaw can tightly clamp the gearbox housing without being interfered by external force, thereby completing the hanging process.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A self-clamping hoist mechanism, comprising:
a fixed shaft (1);
the support (2) is provided with two brackets (2), the two brackets are horizontally arranged at the bottom of the fixed shaft (1) and the middle part of the two brackets is connected with the fixed shaft (1), the two brackets (2) are vertically arranged, and sliding grooves (3) in the form of through holes are symmetrically formed in the two brackets along the length direction of the two brackets;
the upper end of the clamping arm (4) is clamped in the sliding groove (3) and hinged with the inner wall of the sliding groove (3);
the clamping jaw (5), the said clamping jaw (5) is connected to clamping arm (4) correspondingly;
the sliding sleeve (6) is sleeved on the fixed shaft (1) and can slide freely, and a blind hole (7) for the fixed shaft (1) to pass through freely is formed in the corresponding sliding sleeve (6);
the lifting ring (8) is connected to the sliding sleeve (6);
the connecting sleeve (9) is hinged to the middle end part of the clamping arm (4), the upper end of the connecting sleeve (9) which is inclined upwards penetrates out of the sliding groove (3), and the clamping arm (4) is provided with a clearance groove (10) which is used for the connecting sleeve (9) to freely pass through and is in a through hole form;
the internal thread rotating sleeve (11) is sleeved on the connecting sleeve (9) and is in rotating connection with the connecting sleeve (9);
threaded rod (12), threaded rod (12) one end is articulated with sliding sleeve (6), and its other end inserts and establishes in internal thread rotates cover (11) and rotate cover (11) threaded connection with the internal thread, it has the through-hole that supplies threaded rod (12) free to pass through to open on adapter sleeve (9), during internal thread rotates cover (11) rotate, the drive threaded rod (12) follow adapter sleeve (9) axial displacement, coaxial annular bulge (13) that extend to its radial outside are equipped with on adapter sleeve (9) circumference outer wall, corresponding internal thread rotates cover (11) in coaxial locking ring (14) rather than threaded connection, locking ring (14) limit annular bulge (13) in internal thread rotates cover (11), just internal thread rotates cover (11) can free rotation, open along its length direction on support (2) has a plurality of pinholes (15), clamping arm (4) are articulated with support (2) through being equipped with the pin of lock in pinhole (15).
2. A self-gripping lifting mechanism according to claim 1, characterized in that the internal threaded rotating sleeve (11) is provided with a plurality of handles.
3. A self-gripping hoist according to claim 1, characterized by an adjustment mechanism for adjusting the gripping stroke of the gripping jaws (5).
4. A self-clamping lifting mechanism according to claim 3, characterized in that the adjusting mechanism comprises a short shaft (16) fixedly connected to the clamping jaw (5) and penetrating the clamping arm (4) along a direction perpendicular to the length of the clamping arm (4), a threaded rotating shaft (17) penetrating the clamping arm (4) and in threaded connection with the clamping arm is arranged on the clamping arm (4), one end of the threaded rotating shaft (17) penetrating the clamping arm (4) is rotatably connected to the clamping jaw (5), and the clamping jaw (5) is driven to move when the threaded rotating shaft (17) rotates.
5. The self-clamping lifting mechanism according to claim 4, wherein the threaded rotating shaft (17) is coaxially connected with a flange-shaped cylindrical block (18), and the corresponding clamping jaw (5) is provided with a clamping groove (19) for clamping the cylindrical block (18) and capable of rotating freely.
6. A self-gripping hoist according to claim 5, characterized in that the threaded rotation shaft (17) is provided with a rotating hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782961.0A CN108928737B (en) | 2018-07-17 | 2018-07-17 | Self-clamping hanging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782961.0A CN108928737B (en) | 2018-07-17 | 2018-07-17 | Self-clamping hanging mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108928737A CN108928737A (en) | 2018-12-04 |
| CN108928737B true CN108928737B (en) | 2023-12-26 |
Family
ID=64447834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810782961.0A Active CN108928737B (en) | 2018-07-17 | 2018-07-17 | Self-clamping hanging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108928737B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270643B (en) * | 2019-05-21 | 2020-09-22 | 芜湖市恒浩机械制造有限公司 | Feeding equipment for punching rotary circular plate |
| CN110790130B (en) * | 2019-10-15 | 2020-10-09 | 合肥常青机械股份有限公司 | Mechanism is got to punching press board clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806270Y (en) * | 2005-07-13 | 2006-08-16 | 中国重型汽车集团有限公司 | Automatically-clamping cab hanger |
| CN103626028A (en) * | 2013-11-05 | 2014-03-12 | 张家港保税区多元机械设备制造有限公司 | Unpowered fixture |
| CN103921238A (en) * | 2014-04-16 | 2014-07-16 | 力帆实业(集团)股份有限公司 | Three-jaw clamp |
| CN204111174U (en) * | 2014-09-29 | 2015-01-21 | 广东富华重工制造有限公司 | Brake wheel lifting automatic turning device |
| CN205765908U (en) * | 2016-05-17 | 2016-12-07 | 浙江吉利变速器有限公司 | A kind of ATF pump mentions device |
| CN206782801U (en) * | 2017-04-18 | 2017-12-22 | 安徽航大智能科技有限公司 | It is a kind of to clamp hanged mechanism certainly |
| CN207016351U (en) * | 2017-05-16 | 2018-02-16 | 广州珀锐赛斯机械有限公司 | A kind of automobile engine cylinder-body processing lifting device |
| CN208500135U (en) * | 2018-07-17 | 2019-02-15 | 安徽航科自动化设备有限公司 | It is a kind of to clamp hanged mechanism certainly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9676598B1 (en) * | 2015-12-02 | 2017-06-13 | Anthony Joseph Schulte | Gravity activated lifting claw |
| US10227217B2 (en) * | 2016-08-22 | 2019-03-12 | Kenco Corporation | Adjustable gravity-driven lifting device |
-
2018
- 2018-07-17 CN CN201810782961.0A patent/CN108928737B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806270Y (en) * | 2005-07-13 | 2006-08-16 | 中国重型汽车集团有限公司 | Automatically-clamping cab hanger |
| CN103626028A (en) * | 2013-11-05 | 2014-03-12 | 张家港保税区多元机械设备制造有限公司 | Unpowered fixture |
| CN103921238A (en) * | 2014-04-16 | 2014-07-16 | 力帆实业(集团)股份有限公司 | Three-jaw clamp |
| CN204111174U (en) * | 2014-09-29 | 2015-01-21 | 广东富华重工制造有限公司 | Brake wheel lifting automatic turning device |
| CN205765908U (en) * | 2016-05-17 | 2016-12-07 | 浙江吉利变速器有限公司 | A kind of ATF pump mentions device |
| CN206782801U (en) * | 2017-04-18 | 2017-12-22 | 安徽航大智能科技有限公司 | It is a kind of to clamp hanged mechanism certainly |
| CN207016351U (en) * | 2017-05-16 | 2018-02-16 | 广州珀锐赛斯机械有限公司 | A kind of automobile engine cylinder-body processing lifting device |
| CN208500135U (en) * | 2018-07-17 | 2019-02-15 | 安徽航科自动化设备有限公司 | It is a kind of to clamp hanged mechanism certainly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108928737A (en) | 2018-12-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231130 Address after: 710000 yezhai village, Jiangcun Town, Weiyi District, Xi'an City, Shaanxi Province Applicant after: XI'AN HELI AUTO PARTS Co.,Ltd. Address before: No. 43 Tangkou Road, High tech Zone, Hefei City, Anhui Province, 230088 Applicant before: ANHUI HANGKE AUTOMATION EQUIPMENT Co.,Ltd. |
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