CN110802433A - Steering knuckle clamping mechanism - Google Patents
Steering knuckle clamping mechanism Download PDFInfo
- Publication number
- CN110802433A CN110802433A CN201911161767.1A CN201911161767A CN110802433A CN 110802433 A CN110802433 A CN 110802433A CN 201911161767 A CN201911161767 A CN 201911161767A CN 110802433 A CN110802433 A CN 110802433A
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- clamping mechanism
- clamping
- knuckle
- cylinder
- semicircle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 73
- 238000003754 machining Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a steering knuckle clamping mechanism which comprises a processing platform, wherein clamping equipment is arranged on the processing platform and comprises a supporting seat, a wedge clamping mechanism, a steering knuckle arm clamping mechanism and a fixed slotted hole clamping mechanism, the supporting seat can support a steering knuckle, the wedge clamping mechanism can clamp a steering knuckle shaft hole, the steering knuckle arm clamping mechanism can clamp a transverse shaft sleeve of a steering knuckle arm, and the fixed slotted hole clamping mechanism can limit and clamp two fixed slotted holes of the steering knuckle.
Description
Technical Field
The invention relates to the technical field of steering knuckle processing, in particular to a steering knuckle clamping mechanism.
Background
The steering knuckle belongs to an important component of an automobile steering system, is complex in appearance and high in machining precision, is usually subjected to finish machining on a horizontal machining center, but is time-consuming to operate and low in repeated positioning precision due to the adoption of a universal positioning and clamping device. The positioning structure on the steering knuckle is more, the existing fixture structure for positioning and clamping the steering knuckle comprises a fixture body, an angular positioning mechanism, a main support pressing mechanism, an auxiliary oil cylinder, an electromagnetic valve and the like, the fixture structure is complex and compact in space, is inconvenient to design, can often generate a cutter collision accident in a debugging stage, and easily causes cutter scrapping and fixture damage.
Disclosure of Invention
In view of this, the present invention provides a steering knuckle clamping mechanism, which has a simple structure and is convenient to operate and improves working efficiency.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the knuckle comprises two fixed slotted holes, a knuckle shaft hole and a knuckle arm.
The utility model provides a knuckle clamping mechanism, includes the processing platform, the last clamping equipment that is provided with of processing platform, clamping equipment includes the supporting seat, slide wedge clamping mechanism, knuckle arm clamping mechanism and fixed slotted hole clamping mechanism, the supporting seat can support the knuckle, slide wedge clamping mechanism can press from both sides tightly the knuckle shaft hole, knuckle arm clamping mechanism can carry out the chucking to the horizontal axle sleeve of knuckle arm, fixed slotted hole clamping mechanism can carry out spacing clamp to two fixed slotted holes of knuckle.
In one or more embodiments, the slide wedge clamping mechanism includes a first air cylinder, a slide wedge clamping block is installed at the pneumatic output end of the first air cylinder, the bottom sliding end of the slide wedge clamping block is in limited clamping connection with a slide rail, the slide wedge clamping block can transversely translate in the slide rail, a sliding block is arranged on the top inclined plane of the slide wedge clamping block in a sliding mode, the sliding block is installed at the bottom of a first telescopic sleeve rod, the first telescopic sleeve rod slides up and down in a fixing frame, a spring is sleeved on the outer side of the first telescopic sleeve rod, the top end of the first telescopic sleeve rod is connected with a top block, and the top block supports a steering knuckle.
In one or more embodiments, a first semi-arc clamping end is arranged on the inner side of the wedge clamping block, a second semi-arc clamping end is arranged on the inner side of the wedge clamping block and opposite to the first semi-arc clamping end, and the first semi-arc clamping end and the second semi-arc clamping end can tightly clamp the lower cylindrical end of the knuckle shaft hole.
In one or more embodiments, the knuckle arm clamping mechanism comprises an air cylinder and a bearing column fixed on the processing platform, the output end of the air cylinder is upwards hinged to one end of a pressing plate, the middle of the pressing plate is hinged to the bearing column, the other end of the pressing plate is provided with an upper semicircular shaft sleeve chuck, a lower semicircular shaft sleeve chuck is arranged below the upper semicircular shaft sleeve chuck, and the lower semicircular shaft sleeve chuck is fixed on the processing platform.
In one or more embodiments, the fixed slot clamping mechanism comprises an air cylinder and a bearing column which are fixed on the processing platform, the output end of the air cylinder is upwards hinged to one end of a pressing plate, the middle of the pressing plate is hinged to the bearing column, a spring telescopic rod group is installed at the other end of the pressing plate, a fastening plate is arranged below the spring telescopic rod group, a clamping seat II fixed on the processing platform is arranged below the fastening plate, and a positioning pin is arranged at the top of the clamping seat II.
In one or more embodiments, the output end of the air cylinder is hinged upwards to the lower end of the adapter, and one end of the pressure plate is hinged to the upper end of the adapter.
In one or more embodiments, the cylinder comprises a dual cylinder.
Compared with the prior art, the steering knuckle clamping mechanism has the following advantages:
the steering knuckle clamping mechanism is reasonable in positioning and clamping, convenient to operate, good in using effect and convenient to assemble and use, and the steering knuckle is clamped in an all-dimensional mode through the wedge clamping mechanism, the steering knuckle arm clamping mechanism and the fixed slotted hole clamping mechanism, so that the machining stability is convenient, the machining precision is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the wedge clamping mechanism of the present invention.
FIG. 3 is a schematic view of the wedge clamping block of the present invention.
FIG. 4 is a schematic view of the knuckle arm clamping mechanism of the present invention.
FIG. 5 is a schematic view of a fixed slot clamping mechanism of the present invention.
Description of reference numerals:
1-processing platform, 4-steering knuckle, 5-fixed slotted hole, 6-steering knuckle shaft hole, 7-steering knuckle arm, 8-supporting seat, 9-wedge clamping mechanism, 901-cylinder I, 902-sliding rail, 903-wedge clamping block, 9031-semi-circular clamping end I, 9032-semi-circular clamping end II, 904-sliding block, 905-telescopic sleeve rod I, 906-top block, 907-fixing frame, 10-steering knuckle arm clamping mechanism, 101-clamping seat I, 102-lower semi-circular sleeve chuck, 103-upper semi-circular sleeve chuck, 11-fixed slotted hole clamping mechanism, 111-clamping seat II, 112-positioning pin, 113-spring telescopic rod group, 114-fastening plate and 13-adapter.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A knuckle clamping mechanism according to an embodiment of the present invention will be described with reference to fig. 1 to 5 in conjunction with the embodiment.
The knuckle 4 comprises two fixing slots 5, a knuckle spindle bore 6 and a knuckle arm 7.
The utility model provides a wedge clamping mechanism of knuckle for processing car, including processing platform 1, be provided with clamping equipment on the processing platform 1, clamping equipment includes supporting seat 8, wedge clamping mechanism 9, knuckle arm clamping mechanism 10 and fixed slotted hole clamping mechanism 11, supporting seat 8 supports knuckle 4, wedge clamping mechanism 9 presss from both sides tightly the downside cylinder end in knuckle shaft hole 6, knuckle arm clamping mechanism 10 carries out the chucking to the horizontal axle sleeve of knuckle arm 7, fixed slotted hole clamping mechanism 11 carries out spacing clamp to two fixed slotted holes 5.
In one or more embodiments, the wedge clamping mechanism 9 includes a first air cylinder 901, a wedge clamping block 903 is installed at a pneumatic output end of the first air cylinder 901, a bottom sliding end of the wedge clamping block 903 is in limited clamping connection with a sliding rail 902, the wedge clamping block 903 can transversely translate in the sliding rail 902, a sliding block 904 is arranged on a top inclined plane of the wedge clamping block 903 in a sliding manner, the sliding block 904 is installed at the bottom of a first telescopic sleeve rod 905, the first telescopic sleeve rod 905 slides up and down in a fixing frame 907, a spring is sleeved outside the first telescopic sleeve rod 905, a top block 906 is connected to the top end of the first telescopic sleeve rod 905, and the top block 906 supports the knuckle 4.
In one or more embodiments, a first semi-arc clamping end 9031 is arranged on the inner side of the wedge clamping block 903, a second semi-arc clamping end 9032 is arranged on the inner side of the wedge clamping block 903, and the position, opposite to the first semi-arc clamping end 9031, of the inner side of the wedge clamping block 903, and the first semi-arc clamping end 9031 and the second semi-arc clamping end 9032 can clamp and fasten a cylindrical end of the lower side of the knuckle shaft hole 6.
In one or more embodiments, the knuckle arm clamping mechanism 10 and the fixed slot hole clamping mechanism 11 are both provided with pneumatic equipment, the pneumatic equipment includes a double-guide-column cylinder and a bearing column, a pressing plate is hinged to the bearing column, the tail end of the double-guide-column cylinder is movably hinged to the telescopic end of the double-guide-column cylinder through an adapter 13 and a plug screw, an upper semicircular shaft sleeve chuck 103 is installed below the pressing plate of the knuckle arm clamping mechanism 10, a lower semicircular shaft sleeve chuck 102 is arranged below the upper semicircular shaft sleeve chuck 103, and the lower semicircular shaft sleeve chuck 102 is installed on a first clamping seat 101.
In one or more embodiments, a spring telescopic rod set 113 is installed below the pressing plate of the fixed slot clamping mechanism 11, a fastening plate 114 is arranged below the spring telescopic rod set 113, a clamping seat II 111 is arranged below the fastening plate 114, a positioning pin 112 is arranged at the top of the clamping seat II 111, and the positioning pin 112 is inserted into the two fixed slots 5.
In one or more embodiments, the bottoms of the wedge clamp 9, the knuckle arm clamp 10, and the fixed slot clamp 11 are fixed to the machining platform 1 by a mounting base plate and fastening bolts.
In one or more embodiments, when the knuckle 4 is placed on the supporting seat 8, two fixed slots 5 on the knuckle 4 are sleeved on the locating pin 112, the knuckle arm clamping mechanism 10 and the fixed slot clamping mechanism 11 are both provided with pneumatic devices, the fixed slot clamping mechanism 11 performs clamping action, the double-guide-post cylinder performs power output, the fastening plate 114 clamps the top of the fixed slot 5 of the knuckle 4, the spring telescopic rod set 113 buffers the clamped part, the knuckle arm clamping mechanism 10 performs clamping action by matching the upper semicircular shaft sleeve chuck 103 and the lower semicircular shaft sleeve chuck 102 to clamp a transverse shaft sleeve of a knuckle arm 7 of the knuckle 4, the wedge clamping mechanism 9 performs action, the cylinder one 901 performs action to enable the wedge clamping block 903 to perform limited sliding in the sliding rail 90902, and the semicircular clamping end one 9031 and the semicircular clamping end two 9032 can perform clamping action on the lower cylindrical end of the knuckle shaft hole 6, the slider 904 slides on the wedge clamp 903 to move the top block 906 upward to support the bottom of the knuckle 4, so that the knuckle 4 is completely clamped and is convenient to machine.
Compared with the prior art, the steering knuckle clamping mechanism has the following advantages:
the steering knuckle clamping mechanism is reasonable in positioning and clamping, convenient to operate, good in using effect and convenient to assemble and use, and the steering knuckle is clamped in an all-dimensional mode through the wedge clamping mechanism, the steering knuckle arm clamping mechanism and the fixed slotted hole clamping mechanism, so that the machining stability is convenient, the machining precision is improved.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A knuckle clamping mechanism is characterized in that: including processing platform (1), be provided with clamping equipment on processing platform (1), clamping equipment includes supporting seat (8), slide wedge clamping mechanism (9), knuckle arm clamping mechanism (10) and fixed slotted hole clamping mechanism (11), supporting seat (8) can support knuckle (4), slide wedge clamping mechanism (9) can press from both sides tight knuckle shaft hole (6), knuckle arm clamping mechanism (10) can carry out the chucking to the horizontal axle sleeve of knuckle arm (7), fixed slotted hole clamping mechanism (11) can carry out spacing clamp to two fixed slotted hole (5) of knuckle (4).
2. The knuckle clamping mechanism according to claim 1, wherein: the wedge clamping mechanism (9) comprises a first cylinder (901), a wedge clamping block (903) is installed at the pneumatic output end of the first cylinder (901), a sliding end of the bottom of the wedge clamping block (903) is in limited clamping connection with a sliding rail (902), the wedge clamping block (903) can transversely translate in the sliding rail (902), a sliding block (904) is arranged on the inclined plane of the top of the wedge clamping block (903) in a sliding mode, the sliding block (904) is installed at the bottom of a first telescopic sleeve rod (905), the first telescopic sleeve rod (905) slides up and down in a fixing frame (907), a spring is sleeved on the outer side of the first telescopic sleeve rod (905), the top end of the first telescopic sleeve rod (905) is connected with a top block (906), and the top block (906) supports the steering knuckle (4).
3. The knuckle clamping mechanism according to claim 2, wherein: the inboard of slide wedge clamping block (903) is provided with semicircle clamping end one (9031), the inboard and the semicircle clamping end one (9031) of slide wedge clamping block (903) are provided with semicircle clamping end two (9032) with the opposite position of semicircle clamping end one (9031), semicircle clamping end one (9031) and semicircle clamping end two (9032) can fasten the clamp tightly to the downside cylinder end in knuckle shaft hole (6).
4. The knuckle clamping mechanism according to claim 1, wherein: knuckle arm clamping mechanism (10) is including fixing cylinder and bearing post on processing platform (1), the output of cylinder upwards articulates in clamp plate one end, the middle part of clamp plate articulates on the bearing post, semicircle axle sleeve chuck (103) are installed to the clamp plate other end, the below of last semicircle axle sleeve chuck (103) is provided with semicircle axle sleeve chuck (102) down, semicircle axle sleeve chuck (102) are fixed down on processing platform (1).
5. The knuckle clamping mechanism according to claim 1, wherein: fixed slotted hole clamping mechanism (11) is including fixing cylinder and pressure-bearing post on processing platform (1), the output of cylinder upwards articulates in clamp plate one end, the middle part of clamp plate articulates on the pressure-bearing post, spring telescopic link group (113) are installed to the clamp plate other end, the below of spring telescopic link group (113) is provided with mounting plate (114), the below of mounting plate (114) is provided with fixes press from both sides two (111) on processing platform (1), the top on pressing from both sides two (111) is provided with locating pin (112).
6. The knuckle clamping mechanism according to claim 4 or claim 5, wherein: the output end of the cylinder is upwards hinged to the lower end of the adapter (13), and one end of the pressing plate is hinged to the upper end of the adapter (13).
7. The knuckle clamping mechanism according to claim 6, wherein: the cylinder comprises a double-guide-column cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161767.1A CN110802433B (en) | 2019-11-25 | 2019-11-25 | Knuckle clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161767.1A CN110802433B (en) | 2019-11-25 | 2019-11-25 | Knuckle clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110802433A true CN110802433A (en) | 2020-02-18 |
| CN110802433B CN110802433B (en) | 2024-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161767.1A Active CN110802433B (en) | 2019-11-25 | 2019-11-25 | Knuckle clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802433B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719436A (en) * | 2020-12-17 | 2021-04-30 | 常熟建华模具科技股份有限公司 | High-efficiency cutting device for casting head of glass mold |
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| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN108673210A (en) * | 2018-08-07 | 2018-10-19 | 芜湖先力自动化设备有限公司 | A kind of knuckle numerically controlled lathe hydraulically operated fixture and its application method |
| CN109202486A (en) * | 2018-11-09 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | A kind of knuckle fixture |
| LU100822B1 (en) * | 2017-09-29 | 2019-03-29 | Univ Anhui Sci & Technology | Turnover multi-finger asynchronous gripper for casting robot |
| CN209565840U (en) * | 2019-01-28 | 2019-11-01 | 深圳市龙洲利工具有限公司 | A kind of knuckle horizontal milling machine hydraulically operated fixture |
| CN211029104U (en) * | 2019-11-25 | 2020-07-17 | 中信戴卡股份有限公司 | Steering knuckle clamping mechanism |
-
2019
- 2019-11-25 CN CN201911161767.1A patent/CN110802433B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA422868A (en) * | 1944-09-26 | G. Smith William | Drill bar supporting and clamping device | |
| CH1635571A4 (en) * | 1971-11-11 | 1973-04-30 | ||
| CH541182A (en) * | 1971-11-11 | 1973-04-30 | Saugier Alain | Device for supporting the hairspring of a timepiece with a view to its attachment to the axis of the balance or the pin |
| WO2011137343A2 (en) * | 2010-04-30 | 2011-11-03 | Smw Automotive Corp. | Apparatus for final finishing a wheel hub of a knuckle assembly and related method |
| CN203711735U (en) * | 2013-12-23 | 2014-07-16 | 上海运良转向节有限公司 | Wedge clamping mechanism for vehicle knuckle processing |
| CN203936658U (en) * | 2014-06-10 | 2014-11-12 | 四平市方向机械有限公司 | Knuckle blank positioning fixture |
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| CN108673210A (en) * | 2018-08-07 | 2018-10-19 | 芜湖先力自动化设备有限公司 | A kind of knuckle numerically controlled lathe hydraulically operated fixture and its application method |
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| CN209565840U (en) * | 2019-01-28 | 2019-11-01 | 深圳市龙洲利工具有限公司 | A kind of knuckle horizontal milling machine hydraulically operated fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719436A (en) * | 2020-12-17 | 2021-04-30 | 常熟建华模具科技股份有限公司 | High-efficiency cutting device for casting head of glass mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110802433B (en) | 2024-05-24 |
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