CN210703772U - Automobile steering knuckle clamp - Google Patents
Automobile steering knuckle clamp Download PDFInfo
- Publication number
- CN210703772U CN210703772U CN201921669517.4U CN201921669517U CN210703772U CN 210703772 U CN210703772 U CN 210703772U CN 201921669517 U CN201921669517 U CN 201921669517U CN 210703772 U CN210703772 U CN 210703772U
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- hydraulic
- steering knuckle
- automobile steering
- cylinder
- knuckle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The automobile steering knuckle clamp relates to the technical field of automobile part machining clamps and solves the problem that an existing pressing plate stop block is often forgotten to be installed, and comprises a clamp base and a workpiece positioning pin, wherein a positioning pin jack, a main clamping device, a second hydraulic supporting cylinder for supporting a positioning point of an automobile steering knuckle steering pull rod blank, a second hydraulic rotating pressing claw for pressing the positioning point of the automobile steering knuckle steering rod blank, a first hydraulic supporting cylinder for supporting a positioning surface of the automobile steering knuckle damping hole blank and a first hydraulic rotating pressing claw for pressing the positioning surface of the automobile steering knuckle damping hole blank are arranged on the clamp base, and the workpiece positioning pin is inserted into the positioning pin jack to realize the angular positioning of the automobile steering knuckle; the hydraulic cylinder of the main clamping device is connected with the clamp base, the connecting plate of the main clamping device is connected with the hydraulic and pressing plate stop blocks, and the connecting piece of the main clamping device is rotatably connected with the middle part of the connecting plate and the hydraulic cylinder or the clamp base. The utility model discloses optimized the tight mode of clamp to the processing of auto steering knuckle, realized more stable fixed, and improved the yield of work piece processing.
Description
Technical Field
The utility model relates to an auto parts machining anchor clamps technical field, concretely relates to auto steering knuckle anchor clamps.
Background
At present, automobiles are used as general transportation means, the demand of the automobiles is more and more large, and in order to meet the market demand, each automobile manufacturer needs to continuously perform technical innovation. The clamping mode of traditional auto steering knuckle anchor clamps adopts the people frock to separate and press from both sides tight piece mode, as figure 1, adopt locking screw 8, pneumatic cylinder (be located the work piece below, it is invisible in figure 1) and the fixed work piece center of clamp plate dog 5.4, the central fretwork shape of clamp plate dog 5.4 corresponds the locking pull rod, this kind of anchor clamps need the manual work to press from both sides tightly and cancel clamp (manual rotation clamp plate dog 5.4) production in-process often appear clamp plate dog 5.4 forget the installation, then lead to hitting the sword, lead to increasing product singles cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an automobile steering knuckle anchor clamps.
The utility model discloses a solve the technical scheme that technical problem adopted as follows:
the automobile steering knuckle clamp comprises a clamp base and a workpiece positioning pin, wherein the clamp base comprises a transverse support split body and a vertical support split body, and the transverse support split body is connected with the vertical support split body; the vertical support split body is provided with a positioning pin jack, a second hydraulic support cylinder and a second hydraulic rotary pressing claw, the workpiece positioning pin is inserted into the positioning pin jack to realize the angular positioning of the automobile steering knuckle, the second hydraulic support cylinder is used for supporting a blank positioning point of the automobile steering knuckle steering pull rod, and the second hydraulic rotary pressing claw is used for pressing the blank positioning point of the automobile steering knuckle steering pull rod; the transverse support split body is provided with a first hydraulic support cylinder, a first hydraulic rotary pressing claw and a main clamping device, the first hydraulic support cylinder is used for supporting a blank positioning surface of the shock absorption hole of the automobile steering knuckle, and the first hydraulic rotary pressing claw is used for pressing the blank positioning surface of the shock absorption hole of the automobile steering knuckle; the main clamping device comprises a hydraulic cylinder, a connecting plate, a pressing plate stop block and a connecting piece, the hydraulic cylinder is connected with the transverse support split body, one end of the connecting plate is connected with the other end of the hydraulic cylinder and is connected with the pressing plate stop block, one end of the connecting piece is rotatably connected with the middle part of the connecting plate, the other end of the connecting piece is connected with the hydraulic cylinder or the transverse support split body, and the pressing plate stop block is used for fixing a bearing hole.
Furthermore, the shape of the contact surface of the pressure plate stop block and the automobile steering knuckle is matched with a bearing hole of the automobile steering knuckle,
furthermore, the hydraulic cylinder and the pressure plate stop block are positioned on the same side of the connecting plate.
Furthermore, the first hydraulic rotary pressing claw comprises a first hydraulic cylinder connected with the transverse support split body and a first rotary pressing claw connected with the first hydraulic cylinder, and the shape of a contact surface of the first rotary pressing claw, which is contacted with the automobile steering knuckle, is matched with the blank positioning surface of the damping hole.
Furthermore, the second hydraulic rotating pressing claw comprises a second hydraulic cylinder connected with the vertical support split body and a second rotating pressing claw connected with the second hydraulic cylinder, and the shape of a contact surface of the second rotating pressing claw, which is in contact with the automobile steering knuckle, is matched with the blank positioning point of the steering pull rod.
Further, the first hydraulic supporting cylinder, the second hydraulic supporting cylinder and the hydraulic cylinder are all connected with an external hydraulic source.
Furthermore, the pressing plate stop block is provided with an anti-skidding triangular pattern, and the anti-skidding triangular pattern is positioned on a contact surface of the pressing plate stop block, which is in contact with the automobile steering knuckle.
The utility model has the advantages that:
1. the workpiece is fixed through the first hydraulic supporting cylinder, the first hydraulic rotating pressing claw, the second hydraulic supporting cylinder, the second hydraulic rotating pressing claw, the main clamping device and the workpiece positioning pin, vibration of the processing surface is prevented when the face milling, drilling and grooving are carried out, and the size stability is ensured.
2. Through the setting of main clamping device, the setting and the use of indentation pull rod are cancelled, the fixed operation of the dead eye of car knuckle to has been simplified, the phenomenon of forgetting installation clamp plate dog can not appear, the collision of cutter with the work piece has been avoided, has improved reduction in production efficiency, has reduced the single-piece cost.
3. The utility model discloses a tight mode of clamp to the knuckle processing has been optimized to the knuckle anchor clamps, realizes more stable fixed, and improves the yield of work piece processing.
Drawings
Fig. 1 is a partial structural schematic view of a conventional knuckle clamp for an automobile.
Fig. 2 is a perspective view of the knuckle clamp of the present invention.
Fig. 3 is a front view of the knuckle clamp of the present invention.
Fig. 4 is a structural diagram of the main clamping device of the automobile knuckle clamp of the present invention.
In the figure: 1. the hydraulic clamping device comprises a second hydraulic supporting cylinder, 2, a first hydraulic supporting cylinder, 3, a first hydraulic rotary pressing claw, 4, a clamp base, 4.1, a vertical supporting split body, 4.2, a transverse supporting split body, 5, a main clamping device, 5.1, a hydraulic cylinder, 5.2, a connecting plate, 5.3, a connecting piece, 5.4, a pressing plate stop block, 6, a workpiece positioning pin, 7, a second hydraulic rotary pressing claw, 8 and a locking screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The automobile steering knuckle clamp comprises a clamp base 4, a workpiece positioning pin 6, a second hydraulic supporting cylinder 1, a second hydraulic rotating pressing claw 7, a first hydraulic supporting cylinder 2, a first hydraulic rotating pressing claw 3 and a main clamping device 5. As shown in fig. 2 and 3, the clamp base 4 comprises a transverse supporting split body 4.2 and a vertical supporting split body 4.1, the transverse supporting split body 4.2 is connected with the vertical supporting split body 4.1, the transverse supporting split body 4.2 and the vertical supporting split body 4.1 are in an L shape, the included angle between the vertical supporting split body 4.1 and the transverse supporting split body 4.2 is not limited to 90 degrees, the specific included angle is set according to an automobile steering knuckle, the vertical supporting split body 4.1 is used for supporting one side of a steering pull rod of the automobile steering knuckle, and the transverse supporting split body 4.2 is used for supporting one side of a blank positioning surface of a damping hole of the automobile steering knuckle. The workpiece positioning pin 6 is used for positioning the angular direction of the automobile steering knuckle, a positioning pin jack is arranged on the vertical support split body 4.1 and matched with the workpiece positioning pin 6, the workpiece positioning pin 6 is inserted into the positioning pin jack, and the workpiece positioning pin 6 is matched with the positioning pin jack to position the angular direction of the automobile steering knuckle, as shown in fig. 3.
The transverse support split body 4.2 is provided with a first hydraulic support cylinder 2, a first hydraulic rotary pressing claw 3 and a main clamping device 5. The first hydraulic supporting cylinder 2 is used for supporting a blank positioning surface of a damping hole of the automobile steering knuckle. The first hydraulic rotary pressing claw 3 is used for pressing a blank positioning surface of a shock absorption hole of the automobile steering knuckle. The specific structure of the first hydraulic support cylinder 2 and the first hydraulic rotary pressing claw 3 can be seen in fig. 2 and 3. The first hydraulic rotary pressing claw 3 comprises a first hydraulic cylinder connected with the transverse support split body 4.2 and a first rotary pressing claw connected with the first hydraulic cylinder, and the shape of a contact surface of the first rotary pressing claw, which is contacted with a workpiece (an automobile steering knuckle), is matched with the blank positioning surface of the damping hole. The contact surface of the first hydraulic support cylinder 2 in contact with the workpiece also matches the workpiece. The first hydraulic supporting cylinder 2 and the first hydraulic rotating pressing claw 3 are matched with each other and jointly fix the damping hole of the automobile steering knuckle. The main clamping device 5 comprises a hydraulic cylinder 5.1, a connecting plate 5.2, a pressure plate stop dog 5.4 and a connecting piece 5.3, as shown in fig. 4, the hydraulic cylinder 5.1 is connected with a transverse support split 4.2, one end of the connecting plate 5.2 is connected with the hydraulic cylinder 5.1, the other end of the connecting plate 5.2 is connected with the pressure plate stop dog 5.4, one end of the connecting piece 5.3 is rotatably connected with the middle part of the connecting plate 5.2, and the other end of the connecting piece is connected with the hydraulic cylinder 5.1 or the transverse. The pressing plate stop block 5.4 is used for fixing a bearing hole of the automobile steering knuckle, namely the bearing hole which is used for being in contact connection and movably connected with the automobile steering knuckle, and the shape of the contact surface of the pressing plate stop block 5.4 and the automobile steering knuckle is matched with the bearing hole of the automobile steering knuckle. The hydraulic cylinder 5.1 and the press plate stop 5.4 are located on the same side of the connecting plate 5.2. The pressure plate stop 5.4 can adopt the pressure plate stop 5.4 in the prior art, and can also be other pressure plate stops 5.4, and the specific shape is not limited to only require that the shape of the contact surface of the pressure plate stop 5.4 and the automobile steering knuckle is matched with the bearing hole of the automobile steering knuckle. The pressing plate stop block 5.4 is provided with an anti-slip triangular pattern which is positioned on a contact surface of the pressing plate stop block 5.4 and the automobile steering knuckle.
The connecting plate 5.2 and the connecting piece 5.3 form a lever, the joint of the connecting piece 5.3 and the connecting plate 5.2 is used as a fulcrum/fixed point, two ends of the connecting plate 5.2 are respectively called an end A and an end B, the hydraulic cylinder 5.1 is positioned at the end A of the lever, when the hydraulic cylinder 5.1 provides upward thrust for the end A of the connecting plate 5.2, the connecting plate 5.2 rotates around the fulcrum, the end B of the connecting plate 5.2 is pressed downwards, the pressing plate stop block 5.4 at the end B is pressed downwards, the pressing plate stop block 5.4 is contacted with and presses a bearing hole of an automobile steering knuckle, namely a central hole of the automobile steering knuckle, and the main clamping device 5 clamps the automobile steering knuckle; the hydraulic cylinder 5.1 is retracted downwards, when downward pulling force is provided for the end of the connecting plate 5.2A, the connecting plate 5.2 rotates around the fulcrum, the end of the connecting plate 5.2B is lifted upwards, the pressure plate stop block 5.4 at the end B is lifted upwards at the moment, the pressure plate stop block 5.4 is far away from a bearing hole of the automobile steering knuckle, and the main clamping device 5 releases the automobile steering knuckle. In fig. 2 the main clamping device 5 does not clamp the vehicle steering knuckle, in fig. 4 the main clamping device 5 clamps the vehicle steering knuckle.
The vertical support split body 4.1 is provided with a second hydraulic support cylinder 1 and a second hydraulic rotary pressure claw 7. The second hydraulic support cylinder 1 is used for supporting a blank positioning point of the steering pull rod of the automobile steering knuckle. The second hydraulic rotating pressing claw 7 is used for pressing a blank positioning point of the steering pull rod of the automobile steering knuckle. The specific structure of the second hydraulic support cylinder 1 and the second hydraulic rotating pressure claw 7 can be seen in fig. 2 and 3. The second hydraulic rotating pressing claw 7 comprises a second hydraulic cylinder connected with the vertical supporting split body 4.1 and a second rotating pressing claw connected with the second hydraulic cylinder, and the shape of a contact surface of the second rotating pressing claw, which is in contact with a workpiece, is matched with a blank positioning point of the steering rod of the automobile steering knuckle. The contact surface of the second hydraulic support cylinder 1 with the workpiece also matches the workpiece. The second hydraulic supporting cylinder 1 and the second hydraulic rotating pressing claw 7 are matched with each other and jointly fix the steering rod of the automobile steering knuckle.
The first hydraulic support cylinder 2, the second hydraulic support cylinder 1 and the hydraulic cylinder 5.1 are all connected with an external hydraulic source.
The working process is as follows: the main clamping device 5 retracts, a workpiece is placed on the clamp base 4, and the workpiece positioning pin 6 is inserted into the positioning pin insertion hole to play an angular role for the workpiece. The main clamping device 5 clamps the workpiece, i.e. fixes the workpiece on the reference surface. The first hydraulic supporting cylinder 2 and the first hydraulic rotating pressing claw 3 support a blank positioning surface of the shock absorption hole of the automobile steering knuckle together, and the second hydraulic supporting cylinder 1 and the second hydraulic rotating pressing claw 7 support a blank positioning surface of the shock absorption hole of the automobile steering knuckle together. And finishing clamping, processing the automobile steering knuckle, removing the fixation of the first hydraulic supporting cylinder 2, the first hydraulic rotating pressing claw 3, the second hydraulic supporting cylinder 1, the second hydraulic rotating pressing claw 7, the main clamping device 5 and the workpiece positioning pin 6 on the workpiece after the processing is finished, taking away the workpiece, and finishing the processing of the workpiece.
The utility model discloses a first hydraulic pressure support cylinder 2, the rotatory pressure claw 3 of first hydraulic pressure, the rotatory pressure claw 7 of second hydraulic pressure, main clamping device 5 and the common fixed work piece of work piece locating pin 6 prevent to mill the processing surface and have vibrations when face drilling fluting, ensure dimensional stability. Through the setting of main clamping device 5, the setting and the use of indentation pull rod are cancelled, the fixed operation of the dead eye of car knuckle to has been simplified, can need not manual operation, consequently just can not appear forgetting the phenomenon of installation clamp plate dog 5.4, has avoided the collision of cutter with the work piece. The production efficiency is improved and the cost of single parts is reduced. The utility model discloses optimized the tight mode of clamp to the processing of auto steering knuckle, realized more stable fixed, and improved the yield of work piece processing.
Claims (7)
1. The automobile steering knuckle clamp is characterized by comprising a clamp base (4) and a workpiece positioning pin (6), wherein the clamp base (4) comprises a transverse support split body (4.2) and a vertical support split body (4.1), and the transverse support split body (4.2) is connected with the vertical support split body (4.1); the vertical support split body (4.1) is provided with a positioning pin jack, a second hydraulic support cylinder (1) and a second hydraulic rotary pressure claw (7), the workpiece positioning pin (6) is inserted into the positioning pin jack to realize the angular positioning of the automobile steering knuckle, the second hydraulic support cylinder (1) is used for supporting a blank positioning point of the automobile steering knuckle steering pull rod, and the second hydraulic rotary pressure claw (7) is used for pressing the blank positioning point of the automobile steering knuckle steering pull rod; the transverse support split body (4.2) is provided with a first hydraulic support cylinder (2), a first hydraulic rotary pressing claw (3) and a main clamping device (5), the first hydraulic support cylinder (2) is used for supporting a blank positioning surface of the shock absorption hole of the automobile steering knuckle, and the first hydraulic rotary pressing claw (3) is used for pressing the blank positioning surface of the shock absorption hole of the automobile steering knuckle; the main clamping device (5) comprises a hydraulic cylinder (5.1), a connecting plate (5.2), a pressing plate stop block (5.4) and a connecting piece (5.3), the hydraulic cylinder (5.1) is connected with a transverse support split body (4.2), one end of the connecting plate (5.2) is connected with the hydraulic cylinder (5.1) and the other end is connected with the pressing plate stop block (5.4), one end of the connecting piece (5.3) is rotatably connected with the middle part of the connecting plate (5.2), the other end of the connecting plate is connected with the hydraulic cylinder (5.1) or the transverse support split body (4.2), and the pressing plate stop block (5.4) is used for fixing a bearing hole of an.
2. The knuckle clamp according to claim 1, characterized in that the shape of the contact surface of the pressure plate stop (5.4) with the knuckle matches the bearing bore of the knuckle.
3. The vehicle steering knuckle clamp according to claim 1, characterized in that the hydraulic cylinder (5.1) and the pressure plate stop (5.4) are located on the same side of the connection plate (5.2).
4. The knuckle clamp according to claim 1, wherein the first hydraulic rotary clamping jaw (3) comprises a first hydraulic cylinder connected with the transverse support split (4.2) and a first rotary clamping jaw connected with the first hydraulic cylinder, and the shape of the contact surface of the first rotary clamping jaw, which is in contact with the knuckle, is matched with the blank positioning surface of the damping hole.
5. The automobile steering knuckle clamp according to claim 1, wherein the second hydraulic rotary pressing claw (7) comprises a second hydraulic cylinder connected with the vertical support split body (4.1) and a second rotary pressing claw connected with the second hydraulic cylinder, and the shape of the contact surface of the second rotary pressing claw, which is in contact with the automobile steering knuckle, is matched with the blank positioning point of the steering rod.
6. The vehicle steering knuckle clamp according to claim 1, characterized in that the first hydraulic support cylinder (2), the second hydraulic support cylinder (1) and the hydraulic cylinder (5.1) are all connected to an external hydraulic pressure source.
7. The knuckle clamp according to claim 1, wherein the pressure plate stopper (5.4) is provided with an anti-slip triangular pattern on a contact surface of the pressure plate stopper (5.4) with the knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669517.4U CN210703772U (en) | 2019-10-08 | 2019-10-08 | Automobile steering knuckle clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669517.4U CN210703772U (en) | 2019-10-08 | 2019-10-08 | Automobile steering knuckle clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703772U true CN210703772U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921669517.4U Active CN210703772U (en) | 2019-10-08 | 2019-10-08 | Automobile steering knuckle clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975419A (en) * | 2020-08-17 | 2020-11-24 | 廊坊市北方天宇机电技术有限公司 | Flexible fixture for steering knuckle |
-
2019
- 2019-10-08 CN CN201921669517.4U patent/CN210703772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975419A (en) * | 2020-08-17 | 2020-11-24 | 廊坊市北方天宇机电技术有限公司 | Flexible fixture for steering knuckle |
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