CN210209550U - Tool for lower cross arm of automobile chassis - Google Patents
Tool for lower cross arm of automobile chassis Download PDFInfo
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- CN210209550U CN210209550U CN201920758510.3U CN201920758510U CN210209550U CN 210209550 U CN210209550 U CN 210209550U CN 201920758510 U CN201920758510 U CN 201920758510U CN 210209550 U CN210209550 U CN 210209550U
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- base plate
- clamping
- cross arm
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Abstract
The utility model discloses a tool for a lower cross arm of an automobile chassis, which comprises a base, a base plate, a rotating mechanism, a positioning mechanism and a clamping mechanism; the rotating mechanism is used for driving the substrate to rotate; the positioning mechanism comprises two positioning blocks which are oppositely arranged, the positioning blocks are fixedly arranged on the base plate, and the opposite surfaces of the positioning blocks are obliquely arranged in the direction away from each other; the positioning mechanism further comprises a first air cylinder fixedly mounted on the substrate, and a piston rod of the first air cylinder is horizontally arranged and fixedly provided with a positioning disc; the clamping mechanism comprises clamping cylinders fixedly mounted on the base plate, the number of the clamping cylinders is 5, clamping blocks are hinged to the upper ends of the clamping cylinders, the clamping blocks are hinged to hinge plates downwards, the hinge plates are hinged to the support, and the support is fixedly mounted on the base plate. The fixture can better clamp and position the lower cross arm, improves the processing precision, and has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to frock is used to xarm under vehicle chassis.
Background
The automobile chassis is a combination formed by four parts of a transmission system, a running system, a steering system and a braking system on an automobile, supports and installs an automobile engine and parts and assemblies thereof to form the integral shape of the automobile, bears the power of the engine and ensures normal running.
The automobile chassis is provided with a lower cross arm, the section of the lower cross arm needs to be milled in the production process of the lower cross arm, and the structure of the lower cross arm is shown in the attached figure 1 of the specification. The lower cross arm comprises a cylindrical end 11, a middle end 12 and two support legs 13, and each part needs to be positioned and clamped when being installed. The existing special fixture for the lower cross arm is omitted, so that the lower cross arm can shake in the milling process, and the milling quality is influenced.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can be better install the location to the xarm down, simple structure, frock for xarm under the vehicle chassis that positioning accuracy is high.
In order to achieve the above object, the utility model provides a following technical scheme: a tool for a lower cross arm of an automobile chassis comprises a base, a base plate, a rotating mechanism, a positioning mechanism and a clamping mechanism; the rotating mechanism comprises a first base and a second base, the first base and the second base are fixedly installed on the base, rotating shafts are horizontally and rotatably installed on the first base and the second base, the opposite end parts of the rotating shafts are fixedly provided with L-shaped plates, two ends of the base plate are fixedly installed on the L-shaped plates, a first driving motor is fixedly installed on the first base, and an output shaft of the first driving motor is fixedly connected with the rotating shafts rotatably installed on the first base; the positioning mechanism comprises two positioning blocks which are oppositely arranged, the positioning blocks are fixedly arranged on the base plate, the opposite surfaces of the positioning blocks are obliquely arranged in the direction away from each other, and a positioning area is formed between the two positioning blocks; the positioning mechanism further comprises a first air cylinder fixedly mounted on the substrate, and a piston rod of the first air cylinder is horizontally arranged and fixedly provided with a positioning disc; the clamping mechanism comprises clamping cylinders fixedly mounted on the base plate, the number of the clamping cylinders is 5, clamping blocks are hinged to the upper ends of the clamping cylinders, the clamping blocks are hinged to hinge plates downwards, the hinge plates are hinged to the support, and the support is fixedly mounted on the base plate.
Specifically, when installing the location to the lower xarm, place the cylinder end of lower xarm in the location area, utilize the inclined plane of the slope setting of locating piece to fix a position the cylinder end, later first cylinder action utilizes the positioning disk to promote the middle-end of lower xarm for the cylinder end of lower xarm supports tightly with the locating piece. Thereafter, the clamping mechanism is actuated. The clamping cylinder acts to drive the clamping block to rotate, so that the clamping end of the clamping block is pressed on the lower cross arm. The clamping cylinders are provided with 5 clamping cylinders which respectively correspond to 2 cylindrical ends of the lower cross arm, 1 middle end and 1 supporting leg. Therefore, the lower cross arm can be positioned and clamped in an all-round way. After one side of the lower cross arm is milled, the driving motor acts to drive the base plate to rotate through the rotating shaft and the L-shaped plate, so that the lower cross arm is driven to rotate, and the milling can be performed on the other direction of the lower cross arm. When in use, the base is fixedly arranged on a milling machine. The device can better clamp and position the lower cross arm, and has the advantages of simple structure, convenient use, stability and reliability.
Furthermore, positioning mechanism still includes fixed mounting and is in first support on the base plate, fixed mounting has the first locating pin that the level set up on the first support, still be provided with the second support on the base plate, fixed mounting has the second cylinder on the second support, the piston rod level of second cylinder sets up and fixed mounting has the second locating pin, first locating pin and second locating pin set up back to the back.
Therefore, one supporting leg of the lower cross arm is limited by the first positioning pin, the two cylinders act, and the other supporting leg of the lower cross arm is tightly jacked by the second positioning pin, so that the two supporting legs are positioned.
Furthermore, a supporting cushion block is arranged on the substrate and opposite to the clamping block.
Therefore, the lower cross arm can be better supported, and the lower cross arm is prevented from being damaged.
Furthermore, a weight reduction groove is formed in the base.
Therefore, the material consumption can be better reduced, the cost is reduced, and the weight is reduced.
Furthermore, a lightening hole penetrates through the base plate.
Therefore, the material consumption can be better reduced, the cost is reduced, and the weight is reduced.
Furthermore, the base plate is vertically provided with two support columns, the two support columns are arranged side by side, and the lower ends of the support columns are fixedly installed on the base plate through fixing seats.
Like this, utilize the support column to support the lower xarm, improvement lower xarm's that can be better installation accuracy.
To sum up, this frock can be better support the location to the lower xarm, improves the installation accuracy, and simple structure is reliable and stable, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a lower cross arm of the present invention;
fig. 2 is a schematic structural view of the tool for the lower cross arm of the automobile chassis, provided with the lower cross arm, according to the present invention;
FIG. 3 is a schematic structural view of the lower cross arm of FIG. 2 with the lower cross arm removed;
fig. 4 is an enlarged schematic view of the structure of the pressing mechanism in fig. 2.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a tool for a lower cross arm of an automobile chassis comprises a base 2, a base plate 3, a rotating mechanism, a positioning mechanism and a clamping mechanism; the rotating mechanism comprises a first base 41 and a second base 42, the first base 41 and the second base 42 are fixedly installed on the base 2, rotating shafts are horizontally and rotatably installed on the first base 41 and the second base 42, the opposite end parts of the rotating shafts are fixedly provided with L-shaped plates 43, two ends of the substrate 3 are fixedly installed on the L-shaped plates 43, the first base 41 is fixedly provided with a driving motor (not shown in the drawing), and an output shaft of the driving motor is fixedly connected with the rotating shafts rotatably installed on the first base 41; the positioning mechanism comprises two positioning blocks 5 which are oppositely arranged, the positioning blocks 5 are fixedly arranged on the base plate 2, the opposite surfaces of the positioning blocks 5 are obliquely arranged in the direction away from each other, and a positioning area is formed between the two positioning blocks 5; the positioning mechanism further comprises a first air cylinder 51 fixedly mounted on the substrate 2, and a piston rod of the first air cylinder 51 is horizontally arranged and fixedly mounted with a positioning disc 52; the clamping mechanism comprises clamping cylinders 6 fixedly mounted on the base plate 3, the clamping cylinders 6 are provided with 5 clamping blocks 61, the upper ends of the clamping cylinders 6 are hinged with the clamping blocks 62, the clamping blocks 62 are hinged with hinged plates 62 downwards, the hinged plates 62 are hinged on a support 63, and the support 63 is fixedly mounted on the base plate 3.
Specifically, when the lower cross arm is installed and positioned, the cylindrical end 11 of the lower cross arm is placed in a positioning area, the inclined surface formed by the inclined positioning block is used for positioning the cylindrical end 11, then the first cylinder acts, the positioning disc is used for pushing the middle end 12 of the lower cross arm, and the cylindrical end 11 of the lower cross arm is abutted to the positioning block. Thereafter, the clamping mechanism is actuated. The clamping cylinder acts to drive the clamping block to rotate, so that the clamping end of the clamping block is pressed on the lower cross arm. The clamping cylinders are provided with 5 clamping cylinders which respectively correspond to 2 cylindrical ends of the lower cross arm, 1 middle end and 1 supporting leg. Therefore, the lower cross arm can be positioned and clamped in an all-round way. After one side of the lower cross arm is milled, the driving motor acts to drive the base plate to rotate through the rotating shaft and the L-shaped plate, so that the lower cross arm is driven to rotate, and the milling can be performed on the other direction of the lower cross arm. When in use, the base is fixedly arranged on a milling machine. The device can better clamp and position the lower cross arm, and has the advantages of simple structure, convenient use, stability and reliability.
Further, positioning mechanism still includes fixed mounting and is in first support 31 on the base plate 3, fixed mounting has the first locating pin 32 of level setting on the first support 31, still be provided with the second support on the base plate 3, fixed mounting has second cylinder 34 on the second support, the piston rod level of second cylinder 34 sets up and fixed mounting has second locating pin 35, first locating pin 32 and second locating pin 35 set up mutually.
Therefore, one supporting leg of the lower cross arm is limited by the first positioning pin, the two cylinders act, and the other supporting leg of the lower cross arm is tightly jacked by the second positioning pin, so that the two supporting legs are positioned.
Further, a support cushion block 64 is arranged on the substrate 3 opposite to the clamping block 61.
Therefore, the lower cross arm can be better supported, and the lower cross arm is prevented from being damaged.
Further, a lightening slot 21 is arranged on the base 2.
Therefore, the material consumption can be better reduced, the cost is reduced, and the weight is reduced.
Furthermore, a lightening hole 36 is arranged on the base plate 3 in a penetrating way.
Therefore, the material consumption can be better reduced, the cost is reduced, and the weight is reduced.
Further, the vertical support column 7 that is provided with on the base plate 3, support column 7 is provided with two side by side, support column 7 lower extreme passes through fixing base 71 fixed mounting on the base plate 3.
Like this, utilize the support column to support the lower xarm, improvement lower xarm's that can be better installation accuracy.
The working principle and the process are as follows:
firstly, place the lower xarm on the base plate, make the cylinder end of lower xarm place in the location area that two locating pieces formed, utilize lip block and support column to support, first cylinder action, the drive utilizes the positioning disk to promote the middle end of lower xarm, make the cylinder end of lower xarm support tightly with the locating piece, later will utilize first locating pin to carry out spacingly to a stabilizer blade of lower xarm, its two cylinder actions, utilize the second locating pin to push up tightly another stabilizer blade of lower xarm, finally, the tight cylinder action of clamp drives and presss from both sides tight piece and rotates, make the clamping end that presss from both sides tight piece compress tightly on the lower xarm. The clamping cylinders are provided with 5 clamping cylinders which respectively correspond to 2 cylindrical ends of the lower cross arm, 1 middle end and 1 supporting leg. Therefore, the lower cross arm can be positioned and clamped in an all-round way. After one side of the lower cross arm is milled, the driving motor acts to drive the base plate to rotate through the rotating shaft and the L-shaped plate, so that the lower cross arm is driven to rotate, and the milling can be performed on the other direction of the lower cross arm. When in use, the base is fixedly arranged on a milling machine.
Specifically, first cylinder, second cylinder, die clamping cylinder and driving motor all are connected with the singlechip and set up. The action principles and structures of the first cylinder, the second cylinder, the clamping cylinder and the driving motor are the prior art, and are not described repeatedly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a frock for xarm under vehicle chassis which characterized in that: comprises a base, a substrate, a rotating mechanism, a positioning mechanism and a clamping mechanism;
the rotating mechanism comprises a first base and a second base, the first base and the second base are fixedly installed on the base, rotating shafts are horizontally and rotatably installed on the first base and the second base, the opposite end parts of the rotating shafts are fixedly provided with L-shaped plates, two ends of the base plate are fixedly installed on the L-shaped plates, a first driving motor is fixedly installed on the first base, and an output shaft of the first driving motor is fixedly connected with the rotating shafts rotatably installed on the first base;
the positioning mechanism comprises two positioning blocks which are oppositely arranged, the positioning blocks are fixedly arranged on the base plate, the opposite surfaces of the positioning blocks are obliquely arranged in the direction away from each other, and a positioning area is formed between the two positioning blocks; the positioning mechanism further comprises a first air cylinder fixedly mounted on the substrate, and a piston rod of the first air cylinder is horizontally arranged and fixedly provided with a positioning disc;
the clamping mechanism comprises clamping cylinders fixedly mounted on the base plate, the number of the clamping cylinders is 5, clamping blocks are hinged to the upper ends of the clamping cylinders, the clamping blocks are hinged to hinge plates downwards, the hinge plates are hinged to the support, and the support is fixedly mounted on the base plate.
2. The tooling for the lower cross arm of the automobile chassis according to claim 1, characterized in that: the positioning mechanism further comprises a first support fixedly mounted on the base plate, a first positioning pin horizontally arranged is fixedly mounted on the first support, a second support is further arranged on the base plate, a second air cylinder is fixedly mounted on the second support, a piston rod of the second air cylinder is horizontally arranged and fixedly mounted with a second positioning pin, and the first positioning pin and the second positioning pin are arranged in a back-to-back mode.
3. The tooling for the lower cross arm of the automobile chassis according to claim 2, characterized in that: and a supporting cushion block is arranged on the substrate and is opposite to the clamping block.
4. The tooling for the lower cross arm of the automobile chassis according to claim 3, characterized in that: and a weight reduction groove is formed in the base.
5. The tooling for the lower cross arm of the automobile chassis according to claim 4, characterized in that: the base plate is provided with a lightening hole in a penetrating mode.
6. The tooling for the lower cross arm of the automobile chassis according to claim 5, characterized in that: the supporting columns are vertically arranged on the base plate, the two supporting columns are arranged side by side, and the lower ends of the supporting columns are fixedly mounted on the base plate through fixing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758510.3U CN210209550U (en) | 2019-05-24 | 2019-05-24 | Tool for lower cross arm of automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758510.3U CN210209550U (en) | 2019-05-24 | 2019-05-24 | Tool for lower cross arm of automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209550U true CN210209550U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920758510.3U Active CN210209550U (en) | 2019-05-24 | 2019-05-24 | Tool for lower cross arm of automobile chassis |
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| Country | Link |
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| CN (1) | CN210209550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369430A (en) * | 2021-06-30 | 2021-09-10 | 重庆凯斯瑞机电设备有限公司 | Forging process of high-strength lower cross arm |
-
2019
- 2019-05-24 CN CN201920758510.3U patent/CN210209550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369430A (en) * | 2021-06-30 | 2021-09-10 | 重庆凯斯瑞机电设备有限公司 | Forging process of high-strength lower cross arm |
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