CN214868931U - Milling surface boring clamp for front shell of transmission - Google Patents
Milling surface boring clamp for front shell of transmission Download PDFInfo
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- CN214868931U CN214868931U CN202120990939.2U CN202120990939U CN214868931U CN 214868931 U CN214868931 U CN 214868931U CN 202120990939 U CN202120990939 U CN 202120990939U CN 214868931 U CN214868931 U CN 214868931U
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- bottom plate
- plate
- lifting
- oil cylinder
- procapsid
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Abstract
The utility model discloses a milling face boring fixture of a front shell of a transmission, which comprises a bottom plate, wherein a lifting plate is arranged at the upper end of the bottom plate through a linear oil cylinder, two parallel slide rails are arranged at the upper end of the lifting plate, and the linear oil cylinder is arranged on the bottom plate through an oil cylinder seat; the upper end of the bottom plate is fixedly provided with three positioning blocks which are arranged in a triangular shape, and the upper ends of two opposite angles of the bottom plate are respectively provided with a spring pin; pressing plates which are arranged on the bottom plate through oil cylinders are arranged on two sides of the lifting plate, and the pressing plates which are arranged on the bottom plate through the oil cylinders are also arranged at the inlet ends of the sliding rails; the utility model relates to a rationally, simple structure, convenient to use for the processing of derailleur procapsid, reasonable design lifter plate, this lifter plate have made things convenient for the location installation and the dismantlement of procapsid as the carrier of procapsid, make things convenient for its subsequent bore hole process.
Description
Technical Field
The utility model relates to a machine tooling anchor clamps field specifically says a milling face bore hole anchor clamps of derailleur procapsid.
Background
The transmission housing is a housing structure for mounting a transmission drive mechanism and accessories thereof, and the conventional automotive transmission housing with a sectional structure is generally divided into a front housing, a middle housing and a rear housing. After a blank is cast out of the transmission shell through a die-casting process, the blank can be precisely machined, and the installation size with higher precision is achieved. During precision machining, the transmission shell is positioned, clamped and fixed by a clamp, and the required size with precision can be achieved; the position relation between the die-casting blank shape and the precision machining is the problem to be solved firstly, meanwhile, the weight of the transmission shell of the heavy-duty automobile is more than 15kg, and labor saving and rapidness are needed in the process of installing and taking out the transmission shell from the clamp.
SUMMERY OF THE UTILITY MODEL
Therefore, for the gearbox casing of better processing heavy-duty car, the utility model provides a reasonable in design, simple structure, convenient to use for the anchor clamps of gearbox procapsid processing, reasonable design lifter plate, this lifter plate have made things convenient for the location installation and the dismantlement of procapsid, make things convenient for its subsequent bore hole process as the carrier of procapsid.
The utility model discloses a realized like this, construct a milling face bore hole anchor clamps of derailleur procapsid, including the bottom plate, install the lifter plate through the straight line hydro-cylinder in the upper end of this bottom plate, two parallel slide rails are seted up to the upper end of this lifter plate, the straight line hydro-cylinder is installed in the bottom plate through the hydro-cylinder seat;
three positioning blocks which are arranged in a triangular shape are fixedly arranged at the upper end of the bottom plate 1, and spring pins are respectively arranged at the upper ends of two opposite angles of the bottom plate 1;
pressing plates which are arranged on the bottom plate through oil cylinders are arranged on two sides of the lifting plate, and the pressing plates which are arranged on the bottom plate through the oil cylinders are also arranged at the entrance ends of the sliding rails.
Preferably, the bottom plate is fixedly installed on the workbench, the entrance end of the slide rail is provided with an auxiliary support guide wheel fixedly installed on the workbench, and the tail end of the slide rail is provided with a limit column fixedly installed on the lifting plate.
Preferably, the upper end of the bottom plate is fixedly provided with a hanging ring.
The working principle is that the bottom plate is connected with an equipment workbench and fixed on equipment, three positioning blocks are used for positioning a front shell die-casting blank process plane, two spring pins are used for positioning a front shell die-casting blank process precast reference hole, the oil cylinder seat is provided with a linear oil cylinder, the linear oil cylinder is connected with the lifting plate through a connecting rod, the lifting plate is driven to descend and ascend through the linear oil cylinder, the bottom plate is provided with a guide sleeve, the guide sleeve is in sliding fit with a guide shaft of the lifting plate, the lifting plate supports the front shell to move linearly, the spring pins are guided to be positioned during descending, and the spring pins are separated during ascending so as to facilitate an operator to take out the front shell.
The utility model has the advantages of as follows:
the utility model relates to a rationally, simple structure, convenient to use for the anchor clamps of derailleur procapsid processing, reasonable design lifter plate, this lifter plate have made things convenient for the location installation and the dismantlement of procapsid as the carrier of procapsid, make things convenient for its subsequent bore hole process.
The reasonable location through three locating piece, the location of face can be realized to three locating piece, and two spring pins make things convenient for the installation and the dismantlement of procapsid, and wherein reasonable adoption is pressed from both sides tightly by the clamp plate that the hydro-cylinder drove, makes its clamping more reliable and stable, has prevented simultaneously to add the deformation man-hour.
Reasonable design lifter plate is provided with two slide rails on this lifter plate, has made things convenient for the installation and the dismantlement of procapsid, sets up auxiliary stay leading wheel and spacing post respectively around the slide rail simultaneously, can realize the quick installation of procapsid and dismantle.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is another perspective view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a partially enlarged schematic view of M in fig. 1.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
As shown in fig. 1, the present invention provides a milling surface boring fixture for a front housing of a transmission, which includes a bottom plate 1, wherein a lifting plate 16 is installed at the upper end of the bottom plate 1 through a linear oil cylinder 5, two parallel slide rails 20 are installed at the upper end of the lifting plate, and the linear oil cylinder 5 is installed on the bottom plate 1 through an oil cylinder seat 6;
the upper end of the bottom plate 1 is fixedly provided with three positioning blocks (2, 3) which are arranged in a triangular shape, and the upper ends of two opposite angles of the bottom plate 1 are respectively provided with spring pins (4, 8);
as shown in fig. 2, pressing plates mounted on the base plate 1 through oil cylinders are arranged on two sides of the lifting plate 16, a left first pressing plate 9 and a left second pressing plate 10 on the left side, and a right first pressing plate 14, a right second pressing plate 13 and a right third pressing plate 12 on the right side; and a pressing plate 15 which is arranged on the bottom plate 1 through an oil cylinder is also arranged at the inlet end of the slide rail.
In this embodiment, the bottom plate 1 is fixedly installed on the workbench 18, the entrance end of the slide rail is provided with an auxiliary support guide wheel 21 fixedly installed on the workbench, and the tail end of the slide rail is provided with a limit post 17 fixedly installed on the lifting plate.
In this embodiment, a hanging ring 19 is fixedly mounted on the upper end of the bottom plate 1.
In this embodiment, a guide sleeve 7 is mounted on the base plate 1 and is in sliding engagement with the guide shaft of the lifter plate
When the lifting plate 16 is at the highest position, the pressing plates (as shown by reference numerals 9 to 15 in fig. 2) are all in a hold-open state, at the moment, the operation is performed by horizontally pushing the front shell onto the lifting plate 16 through the external platform of the equipment, the front shell is guided through the sliding rail, slides to the limiting position on the lifting plate 16 and is limited through the limiting column 17;
the lifting plate 16 descends downwards, two spring pins (as shown in figure 2 with reference numbers 4 and 8) are gradually introduced into the pre-cast reference holes of the front shell blank process, and the spring force causes the pins to be tightly attached to the holes and positioned;
the lifting plate 16 continues to descend downwards, the weight of the front shell enables the two spring pins to compress the springs downwards, when the process plane of the front shell blank is contacted with the three positioning blocks, the front shell descends, the three positioning blocks form a positioning plane at three points, the two spring pins are provided with positioning holes, and the front shell completes positioning in a one-sided two-pin mode; the lifting plate descends until the stroke of all the oil cylinders is finished;
as shown in FIG. 2, the position of the pressure plate A10, the position of the pressure plate C14 are opposite to the position A2 at two positions, and the position of the pressure plate D12 is opposite to the position B3, the front shell is clamped by the drive of the linear oil cylinder, so that the front shell is fixed and is not deformed.
And the pressing plate B2, the pressing plate D5, the pressing plate E7 and the pressing plate F6 are respectively provided with an auxiliary support of oil pressure below the pressing plate, and after the front shell is supported and locked by the auxiliary supports, the four pressing plates are driven by oil cylinders to clamp the front shell.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a milling face bore hole anchor clamps of derailleur procapsid which characterized in that: the lifting device comprises a bottom plate (1), wherein a lifting plate (16) is arranged at the upper end of the bottom plate (1) through a linear oil cylinder (5), two parallel sliding rails (20) are arranged at the upper end of the lifting plate, and the linear oil cylinder (5) is arranged on the bottom plate (1) through an oil cylinder seat (6); the upper end of the bottom plate (1) is fixedly provided with three positioning blocks which are arranged in a triangular shape, and the upper ends of two opposite angles of the bottom plate (1) are respectively provided with a spring pin;
pressing plates which are arranged on the bottom plate (1) through oil cylinders are arranged on two sides of the lifting plate (16), and the pressing plates which are arranged on the bottom plate (1) through the oil cylinders are also arranged at the inlet ends of the sliding rails.
2. The face milling boring jig of a transmission front housing as set forth in claim 1, wherein: the bottom plate (1) is fixedly arranged on a workbench (18), an auxiliary supporting guide wheel (21) fixedly arranged on the workbench is arranged at the entrance end of the slide rail, and a limiting column (17) fixedly arranged on the lifting plate is arranged at the tail end of the slide rail.
3. The face-milling boring jig for a transmission front case according to claim 1 or 2, characterized in that: and a lifting ring (19) is fixedly arranged at the upper end of the bottom plate (1).
4. The face milling boring jig of a transmission front housing as set forth in claim 1, wherein: and the bottom plate is provided with a guide sleeve which is in sliding fit with a guide shaft of the lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990939.2U CN214868931U (en) | 2021-05-11 | 2021-05-11 | Milling surface boring clamp for front shell of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990939.2U CN214868931U (en) | 2021-05-11 | 2021-05-11 | Milling surface boring clamp for front shell of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868931U true CN214868931U (en) | 2021-11-26 |
Family
ID=78946676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120990939.2U Active CN214868931U (en) | 2021-05-11 | 2021-05-11 | Milling surface boring clamp for front shell of transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868931U (en) |
-
2021
- 2021-05-11 CN CN202120990939.2U patent/CN214868931U/en active Active
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