CN219881895U - Steering gear shell machining clamp - Google Patents
Steering gear shell machining clamp Download PDFInfo
- Publication number
- CN219881895U CN219881895U CN202321307181.3U CN202321307181U CN219881895U CN 219881895 U CN219881895 U CN 219881895U CN 202321307181 U CN202321307181 U CN 202321307181U CN 219881895 U CN219881895 U CN 219881895U
- Authority
- CN
- China
- Prior art keywords
- base
- air cylinder
- steering gear
- plate
- gear housing
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a steering gear shell machining clamp which comprises a base, wherein two ends of the base are connected with a fixed seat A and a fixed seat B, the inner side of the fixed seat A is connected with a base plate, the base plate is connected with a lug for positioning, and the fixed seat A at two sides of the base plate is connected with a first pressing mechanism and a second pressing mechanism; the clamping mechanism is connected with the axial on the fixing base B, the first supporting plate is connected with the base on the inner side of the fixing base B, the third pressing mechanism is connected with the base on the side part of the fixing base B, the first support, the second support and the third support are connected with the base between the fixing base A and the fixing base B, and the fourth pressing mechanism is connected with the side part of the third support. The utility model has the advantages of quick clamping and accurate positioning, improves the stability of important dimensions of products, improves the product qualification rate of workpieces to be processed, and reduces the processing cost.
Description
Technical Field
The utility model relates to the technical field of fixtures, in particular to a machining fixture for a steering gear shell.
Background
The steering gear shell is an important component part of an automobile steering system and is used for supporting and fixing a gear and a rack, when the steering wheel is rotated, the gear in the steering gear rotates to drive the rack in the steering gear to move towards the rotating direction of the steering wheel, so that the force transmitted to the steering transmission mechanism by the steering wheel is increased, and the transmission direction of the force is changed.
As shown in fig. 1, the steering gear housing 8 includes a hollow column 801, a manual shaft housing 802 and a gear housing 803 are connected to the column 801, a through hole 804 is formed in the gear housing 803, and a plane P of the gear housing is used for mounting a booster motor, so that the plane P needs milling. In the prior art, when a plane P is milled, a steering gear shell is clamped by adopting a T-shaped bolt, but the T-shaped bolt is clamped easily to exceed tolerance, so that the rejection rate is extremely high.
Disclosure of Invention
The utility model aims to provide a steering gear shell machining clamp which is quick in clamping and accurate in positioning, improves the stability of important dimensions of products, improves the product qualification rate of workpieces to be machined, and reduces the machining cost so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the steering gear shell machining clamp comprises a base, wherein two ends of the base are connected with a fixing seat A and a fixing seat B, the inner side of the fixing seat A is connected with a base plate, the base plate is connected with a lug for positioning, and the fixing seat A on two sides of the base plate is connected with a first pressing mechanism and a second pressing mechanism; the fixing seat B is connected with an axial clamping mechanism, a base on the inner side of the fixing seat B is connected with a first supporting plate, a base on the side part of the fixing seat B is connected with a third pressing mechanism, a base between the fixing seat A and the fixing seat B is connected with a first support, a second support and a third support, and the side part of the third support is connected with a fourth pressing mechanism.
According to a further improvement scheme of the utility model, the end face profile of the backing plate is consistent with that of the gear housing of the steering gear housing, the lug is cylindrical, and the end of the lug is chamfered.
According to a further improvement scheme, the first pressing mechanism comprises a first air cylinder, a power output end of the first air cylinder is connected with a first pressing rod, a first connecting rod is hinged to the first pressing rod, and the other end of the first connecting rod is hinged to a first lug plate of the first air cylinder.
According to a further improvement scheme, the second pressing mechanism comprises a second air cylinder, a second pressing rod is connected to the power output end of the second air cylinder, a second connecting rod is hinged to the second pressing rod, and the other end of the second connecting rod is hinged to a second lug plate of the second air cylinder.
According to a further improvement scheme of the utility model, the third pressing mechanism comprises a third air cylinder, a third pressing rod is connected to the power output end of the third air cylinder, a third connecting rod is hinged to the third pressing rod, and the other end of the third connecting rod is hinged to a third lug plate of the third air cylinder.
According to a further improvement scheme, the fourth pressing mechanism comprises a fourth air cylinder, a power output end of the fourth air cylinder is connected with a fourth pressing rod, a fourth connecting rod is hinged to the fourth pressing rod, the other end of the fourth connecting rod is hinged to a fourth lug plate of the fourth air cylinder, and a V-shaped clamping plate is connected to the bottom of one end of the fourth pressing rod.
According to a further improvement scheme, the clamping mechanism comprises a fifth air cylinder, the fifth air cylinder is connected to the fixing base B, a cylindrical clamping block is connected to the power output end of the fifth air cylinder, sliding blocks are connected to two sides of the clamping block, and the sliding blocks are in sliding fit with the fixing base B.
According to the further improved scheme, an air passage for providing air sources for all the air cylinders is arranged in the base, and the base is connected with the lifting lug.
According to the further improved scheme, the second supporting plate is connected to the base, and the first supporting plate and the second supporting plate are V-shaped openings.
The utility model has the beneficial effects that:
the steering gear shell machining clamp provided by the utility model has the advantages of quick clamping and accurate positioning, improves the stability of important dimensions of products, improves the product qualification rate of workpieces to be machined, and reduces the machining cost.
The steering gear shell machining clamp disclosed by the utility model can clamp the steering gear shell from the axial direction and the radial direction simultaneously, so that the clamping is more stable during machining.
According to the steering gear shell machining clamp, the second supporting plate is additionally arranged on the base close to the machining end, so that the cylinder of the machining end is not suspended, and the steering gear shell is not easy to damage during machining.
Drawings
Fig. 1 is a schematic structural view of a steering gear housing.
Fig. 2, 3, 4 and 5 are schematic views of the overall structure of the present utility model.
Fig. 6 and 7 are schematic structural views of the present utility model in the working state.
In the figure: 1-base, 101-base a, 102-base B, 103-pad, 104-bump, 105-lifting lug, 2-first hold-down mechanism, 201-first cylinder, 202-first compression bar, 203-first link, 3-second hold-down mechanism, 301-second cylinder, 302-second compression bar, 303-second link, 4-clamping mechanism, 401-fifth cylinder, 402-clamp block, 403-slider, 5-first pallet, 6-third hold-down mechanism, 601-third cylinder, 602-third compression bar, 603-third link, 7-fourth hold-down mechanism, 701-fourth cylinder, 702-fourth compression bar, 703-fourth link, 704-clamp plate, 8-steering gear housing, 801-cylinder, 802-manual axle housing, 803-gear housing, 804-through hole, 9-first support, 10-second support, 11-third support, 12-second support.
Description of the embodiments
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Example 1: as shown in fig. 2 to 5, a steering gear shell machining fixture comprises a base 1, wherein two ends of the base 1 are connected with a fixed seat A101 and a fixed seat B102, the inner side of the fixed seat A101 is connected with a base plate 103, the base plate 103 is connected with a lug 104 for positioning, and the fixed seat A101 at two sides of the base plate 103 is connected with a first compression mechanism 2 and a second compression mechanism 3; the axial clamping mechanism 4 is connected to the fixed seat B102, the first supporting plate 5 is connected to the base 1 at the inner side of the fixed seat B102, the third pressing mechanism 6 is connected to the base 1 at the side part of the fixed seat B102, the first support 9, the second support 10 and the third support 11 are connected to the base 1 between the fixed seat A101 and the fixed seat B102, and the fourth pressing mechanism 7 is connected to the side part of the third support 11; the backing plate 103 is consistent with the end surface contour of the gear housing 803 of the steering gear housing 8, the lug 104 is cylindrical, and the end of the lug 104 is chamfered; the first pressing mechanism 2 comprises a first air cylinder 201, a power output end of the first air cylinder 201 is connected with a first pressing rod 202, a first connecting rod 203 is hinged on the first pressing rod 202, and the other end of the first connecting rod 203 is hinged on a first lug plate of the first air cylinder 201; the second pressing mechanism 3 comprises a second air cylinder 301, a second pressing rod 302 is connected to the power output end of the second air cylinder 301, a second connecting rod 303 is hinged to the second pressing rod 302, and the other end of the second connecting rod 303 is hinged to a second lug plate of the second air cylinder 301; the third pressing mechanism 6 comprises a third air cylinder 601, a power output end of the third air cylinder 601 is connected with a third pressing rod 602, a third connecting rod 603 is hinged to the third pressing rod 602, and the other end of the third connecting rod 603 is hinged to a third lug plate of the third air cylinder 601; the fourth pressing mechanism 7 comprises a fourth air cylinder 701, a power output end of the fourth air cylinder 701 is connected with a fourth pressing rod 702, a fourth connecting rod 703 is hinged on the fourth pressing rod 702, the other end of the fourth connecting rod 703 is hinged on a fourth lug plate of the fourth air cylinder 701, and a V-shaped clamping plate 704 is connected to the bottom of one end of the fourth pressing rod 702; the clamping mechanism 4 comprises a fifth air cylinder 401, the fifth air cylinder 401 is connected to the fixed seat B102, a cylindrical clamping block 402 is connected to the power output end of the fifth air cylinder 401, sliding blocks 403 are connected to two sides of the clamping block 402, and the sliding blocks 403 are in sliding fit with the fixed seat B102; the inside air flue that is used for providing the air supply for each cylinder that is equipped with of base 1, and be connected with lug 105 on the base 1.
Example 2: the embodiment is a further improvement of the embodiment 1, and the main improvement is that the column 801 at the processing end is suspended and the steering gear shell 8 is easy to damage when the embodiment 1 is used; in the present embodiment, however, the above-described drawbacks can be avoided, specifically:
the base 1 is connected with a second supporting plate 12, and the first supporting plate 5 and the second supporting plate 12 are V-shaped openings; in this embodiment, the second supporting plate 12 is added to the base 1 close to the processing end, so that the column 801 of the processing end is not suspended, and the steering gear housing 8 is not easy to damage during machining.
Otherwise, this embodiment is identical to embodiment 1, and a detailed description thereof is omitted.
The specific working principle of the utility model is as follows:
as shown in fig. 6 and 7, the base 1 of the clamp is partially fixed on a workbench of a machine tool; during clamping, the gear housing 803 of the steering gear housing 8 is in contact with the backing plate 103, and the lug 104 is inserted into the through hole 804; the column 801 of the steering gear housing 8 is partially supported on the first supporting plate 5 and the second supporting plate 12, the bottom end of the manual shaft housing 802 is contacted with the first support 9 and the second support 10, and the column 801 is contacted with the third support 11; the first pressing rod 202 and the second pressing rod 302 press the outer side of the gear shell 803, the third pressing rod 602 presses the inner side of the manual shaft shell 802, and the clamping plate 704 presses the column 801; the fifth cylinder 401 extends out, and the clamping block 402 extends into one end of the column 801, so that the clamping of the reducer casing is completed.
The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A steering gear shell machining fixture is characterized in that: the device comprises a base (1), wherein two ends of the base (1) are connected with a fixed seat A (101) and a fixed seat B (102), the inner side of the fixed seat A (101) is connected with a base plate (103), the base plate (103) is connected with a lug (104) for positioning, and the fixed seat A (101) on two sides of the base plate (103) is connected with a first compression mechanism (2) and a second compression mechanism (3); the novel clamping device is characterized in that an axial clamping mechanism (4) is connected to the fixing base B (102), a first supporting plate (5) is connected to the base (1) on the inner side of the fixing base B (102), a third pressing mechanism (6) is connected to the base (1) on the side portion of the fixing base B (102), a first support (9), a second support (10) and a third support (11) are connected to the base (1) between the fixing base A (101) and the fixing base B (102), and a fourth pressing mechanism (7) is connected to the side portion of the third support (11).
2. A steering gear housing machining jig according to claim 1, wherein: the backing plate (103) is consistent with the end surface contour of the gear housing (803) of the steering gear housing (8), the lug (104) is cylindrical, and the end of the lug (104) is chamfered.
3. A steering gear housing machining jig according to claim 1 or claim 2, wherein: the first pressing mechanism (2) comprises a first air cylinder (201), a first pressing rod (202) is connected to the power output end of the first air cylinder (201), a first connecting rod (203) is hinged to the first pressing rod (202), and the other end of the first connecting rod (203) is hinged to a first lug plate of the first air cylinder (201).
4. A steering gear housing machining jig according to claim 3, wherein: the second pressing mechanism (3) comprises a second air cylinder (301), a second pressing rod (302) is connected to the power output end of the second air cylinder (301), a second connecting rod (303) is hinged to the second pressing rod (302), and the other end of the second connecting rod (303) is hinged to a second lug plate of the second air cylinder (301).
5. A steering gear housing machining jig according to claim 4, wherein: the third pressing mechanism (6) comprises a third air cylinder (601), a third pressing rod (602) is connected to the power output end of the third air cylinder (601), a third connecting rod (603) is hinged to the third pressing rod (602), and the other end of the third connecting rod (603) is hinged to a third lug plate of the third air cylinder (601).
6. A steering gear housing machining jig according to claim 4 or claim 5, wherein: the fourth compressing mechanism (7) comprises a fourth air cylinder (701), a power output end of the fourth air cylinder (701) is connected with a fourth compression rod (702), a fourth connecting rod (703) is hinged on the fourth compression rod (702), the other end of the fourth connecting rod (703) is hinged on a fourth lug plate of the fourth air cylinder (701), and a V-shaped clamping plate (704) is connected to the bottom of one end of the fourth compression rod (702).
7. A steering gear housing machining jig according to claim 6, wherein: the clamping mechanism (4) comprises a fifth air cylinder (401), the fifth air cylinder (401) is connected to the fixed seat B (102), a cylindrical clamping block (402) is connected to the power output end of the fifth air cylinder (401), sliding blocks (403) are connected to two sides of the clamping block (402), and the sliding blocks (403) are in sliding fit with the fixed seat B (102).
8. A steering gear housing machining jig according to claim 1, wherein: the base (1) is internally provided with an air passage for providing air sources for all the air cylinders, and the base (1) is connected with a lifting lug (105).
9. A steering gear housing machining jig according to claim 1, wherein: the base (1) is connected with a second supporting plate (12), and the first supporting plate (5) and the second supporting plate (12) are V-shaped openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307181.3U CN219881895U (en) | 2023-05-26 | 2023-05-26 | Steering gear shell machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307181.3U CN219881895U (en) | 2023-05-26 | 2023-05-26 | Steering gear shell machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881895U true CN219881895U (en) | 2023-10-24 |
Family
ID=88408547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307181.3U Active CN219881895U (en) | 2023-05-26 | 2023-05-26 | Steering gear shell machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881895U (en) |
-
2023
- 2023-05-26 CN CN202321307181.3U patent/CN219881895U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111496553A (en) | Embedded direct-drive rotary worktable supported by plane bearing | |
| CN101176928A (en) | Drilling jig for unitized tooling circumferential and axial bore of electrohydraulic servo valve cover plate | |
| CN108032108B (en) | Automobile front axle shell supporting seat hole machining clamp and method | |
| CN219881895U (en) | Steering gear shell machining clamp | |
| CN201124254Y (en) | Drilling jig for processing electrohydraulic servo valve cover plate hole group | |
| CN111203733A (en) | Fixing device for processing bit leg shaft neck | |
| CN212444093U (en) | Special equipment for boring shaft hole and turning end face | |
| CN201880942U (en) | Novel inner hole finishing clamp | |
| CN112222541B (en) | Clamp exchange workbench mechanism of medium-sized gear shaper and operation method | |
| CN211465588U (en) | ABS valve adds clamping apparatus | |
| CN210818528U (en) | Complete positioning fixture | |
| CN205733991U (en) | A kind of Small Cylindrical body punching parts quick clamping mechanism | |
| CN112809432A (en) | Milling machine fixture | |
| CN201618893U (en) | Lathe jig for improving symmetry of large-gear deformed slot relative to inner hole | |
| CN215699785U (en) | Four-axis frock clamp convenient to installation | |
| CN215919167U (en) | Brake disc drilling frock clamp | |
| CN212858552U (en) | Horizontal machining clamp for multiple main shafts of steering knuckle | |
| CN216576776U (en) | Fixture for machining elbow of machine tool | |
| CN218194574U (en) | Clamping tool and rotating assembly | |
| CN219053635U (en) | Zero point positioning fixture | |
| CN216633541U (en) | Wheel hub processing frock | |
| CN220372819U (en) | Tool fixture for reducing thin-wall workpiece | |
| CN213889060U (en) | Eccentric bearing turning clamp device | |
| CN212735140U (en) | Pin shaft positioning clamp for four-axis machining center | |
| CN212762168U (en) | Embedded direct-drive rotary worktable supported by plane bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |