CN215393888U - Clamp for machining gearbox shell - Google Patents
Clamp for machining gearbox shell Download PDFInfo
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- CN215393888U CN215393888U CN202121497520.XU CN202121497520U CN215393888U CN 215393888 U CN215393888 U CN 215393888U CN 202121497520 U CN202121497520 U CN 202121497520U CN 215393888 U CN215393888 U CN 215393888U
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- assembly
- gearbox
- telescopic
- fixed seat
- abutting
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Abstract
The utility model discloses a fixture for processing a gearbox shell, which relates to the field of fixtures and comprises a fixed seat, wherein a plurality of telescopic assemblies are radially slid on the fixed seat; each telescopic assembly is provided with an abutting assembly; each telescopic assembly is driven by a transmission assembly; each abutting assembly and each telescopic assembly are adjusted through a limiting assembly; the transmission assembly drives the telescopic assemblies to slide on the fixing seat, so that the abutting assembly abuts against the inner wall of the gearbox shell, and the gearbox shell is fixed. After the position of each butt subassembly and each flexible subassembly is adjusted in proper order through manual, driving each flexible subassembly simultaneous movement through drive assembly, and then make each butt piece carry out the butt to the inner wall of gearbox casing, and then the person of facilitating the use fixes the gearbox.
Description
Technical Field
The utility model relates to a clamp technology, in particular to a clamp for machining a gearbox shell.
Background
Gearboxes, also known as variators, are automotive accessories that are used to vary the speed and torque from an engine and to change the ratio of the output shaft to the input shaft, either fixed or stepped.
The utility model discloses a clamp for machining an end face of a gearbox shell, which is named as a clamp for machining an end face of a gearbox shell under the patent number CN 201921661462.2. The left side and the right side of the backup plate are provided with compression oil cylinders, a supporting block for supporting the lower side of the gearbox shell and a first oil cylinder for compressing the lower side of the gearbox shell are arranged below the backup plate, and the first oil cylinder is a lever oil cylinder. The method is characterized in that: and a second oil cylinder is arranged on the backup plate on the upper side of the end surface of the gearbox shell. The second oil cylinder is a rotary oil cylinder, one end of a pressure plate of the second oil cylinder is pressed on the edge of the upper edge of the end face of the gearbox shell, and a third oil cylinder is arranged between the other end of the pressure plate and the backup plate. The third oil cylinder is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate, and the outer end of the piston rod of the third oil cylinder is propped against the lower surface of the pressure plate of the second oil cylinder. By adopting the clamp, the processing precision and the product quality can be improved. The positioning device is suitable for positioning when the end face of the shell body of the automobile gearbox is machined.
The shell of gearbox needs to be processed to anchor clamps at the course of working china of gearbox, because the shell of gearbox is inhomogeneous, so inconvenient user fixes the shell of gearbox for anchor clamps are difficult to adapt to the gearbox shell of different models.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp for processing a gearbox shell, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the fixture for machining the gearbox shell comprises a fixed seat, wherein a plurality of telescopic assemblies radially slide on the fixed seat; each telescopic assembly is provided with an abutting assembly; each telescopic assembly is driven by a transmission assembly; each abutting assembly and each telescopic assembly are adjusted through a limiting assembly; the transmission assembly drives the telescopic assemblies to slide on the fixing seat, so that the abutting assembly abuts against the inner wall of the gearbox shell, and the gearbox shell is fixed.
Preferably, the retraction assembly is slidably connected to the abutment assembly.
Preferably, the telescopic assembly comprises a sliding block sliding on the fixed seat and a supporting block fixedly connected to the end of the sliding block.
Preferably, the abutting assembly comprises a mounting block and an abutting rod fixedly mounted at the end of the mounting block.
Preferably, the transmission assembly comprises a rotating shaft rotatably connected to the fixed seat and a plurality of transmission rods arranged on the rotating shaft.
Preferably, a chaste tree wheel is fixedly connected to the rotating shaft, and an elastic clamping assembly is arranged on one side of the chaste tree wheel.
And a plurality of sliding grooves matched with the sliding blocks are formed in the fixed seat in an encircling manner.
In the technical scheme, the utility model provides the fixture for processing the gearbox shell, after the positions of the abutting components and the telescopic components are manually and sequentially adjusted, the telescopic components are driven to move simultaneously through the transmission component, so that the abutting components abut against the inner wall of the gearbox shell, and a user can conveniently fix the gearbox.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic overall structure diagram of a clamp according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing base according to an embodiment of the present invention;
FIG. 3 is a schematic view of an installation structure of the abutment assembly and the telescopic assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an abutment assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an interposer block according to an embodiment of the present invention
FIG. 6 is a schematic structural diagram of a telescoping assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a fixture block according to an embodiment of the present invention.
Description of reference numerals:
1.1, fixing a seat; 1.10, a clamping groove; 1.11, a first spring; 1.12, a chute; 1.2, an abutting assembly; 1.20, mounting blocks; 1.201, a limit groove; 1.202, a second spring; 1.203, a plug block; 1.21, an abutting rod; 1.3, a telescopic component; 1.30, a sliding block; 1.31, a supporting block; 1.31, mounting grooves; 1.311, a plug groove; 1.4, a transmission rod; 1.5, a rotating shaft; 1.51, a thorn wheel; 1.6, a fixture block.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-7, the fixture for processing the gearbox shell comprises a fixed seat 1.1, and a plurality of telescopic assemblies 1.3 which are radially slid on the fixed seat 1.1;
each telescopic component 1.3 is provided with an abutting component 1.2;
each telescopic component 1.3 is driven by a transmission component;
the spacing components are arranged between each abutting component 1.2 and each telescopic component 1.3 for adjustment;
each flexible subassembly 1.3 of transmission assembly drive slides on fixing base 1.1 for butt subassembly 1.2 carries out the butt to the inner wall of gearbox housing, and then fixes the gearbox housing.
Wherein, fixing base 1.1 is used for installing flexible subassembly 1.3, and 1.1 bit round plate column structures of fixing base, flexible subassembly 1.3 is through spout 1.12, the mode sliding connection of slide rail is on fixing base 1.1, flexible subassembly 1.3 is 4 at least, and the equidistant encircleing of flexible subassembly 1.3 is on fixing base 1.1, equal sliding connection has a butt subassembly 1.2 on each flexible subassembly 1.3, the radial sliding connection of butt subassembly 1.2 is on flexible subassembly 1.3, and carry on spacingly through spacing subassembly between butt subassembly 1.2 and the flexible subassembly 1.3, make each butt subassembly 1.2 and each flexible subassembly 1.3 can adjust as required in radial direction's position.
In particular, the telescopic assembly 1.3 is slidably connected to the abutment assembly 1.2.
The telescopic assembly 1.3 comprises a sliding block 1.30 sliding on the fixed seat 1.1 and a supporting block 1.31 fixedly connected to the end of the sliding block 1.30.
The abutment assembly 1.2 comprises a mounting block 1.20 and an abutment rod 1.21 fixedly mounted at the end of the mounting block 1.20.
A plurality of sliding grooves 1.12 matched with the sliding blocks 1.30 are formed in the fixed seat 1.1 in a surrounding mode, so that the telescopic assembly 1.3 can slide in the radial direction of the fixed seat 1.1, and a mounting groove 1.31 matched with the mounting block 1.20 is formed in the supporting block 1.31;
the limiting component comprises an elastic plug-in unit arranged on the mounting block 1.20 and a plurality of plug-in parts which are arranged on the supporting block 1.31 and are matched with the elastic plug-in unit, and the mounting block 1.20 is provided with a limiting groove 1.201 matched with the plug-in block 1.203;
the elastic plug-in unit comprises a plug-in block 1.203 which is connected on the mounting block 1.20 in a sliding mode and a second spring 1.202 which is installed between the mounting block 1.20 and the plug-in block 1.203, the plug-in part comprises a plurality of plug-in grooves 1.311 which are formed in the supporting block 1.31, and the plug-in grooves 1.311 are matched with the plug-in block 1.203 in the direction.
The inserting block 1.203 is pushed manually by a user as required, the second spring 1.202 is stressed and compressed, the inserting block 1.203 is separated from the corresponding inserting groove 1.311, then the supporting block 1.31 is moved, the mounting block 1.20 slides to a proper position in the supporting block 1.31, the inserting block 1.203 is released, the inserting block 1.203 is inserted into the corresponding inserting groove 1.311, and the abutting component 1.2 is adjusted by the user as required, so that the clamp can be suitable for the gearbox shells of various models.
Referring to fig. 1, 2 and 7, the transmission assembly includes a rotating shaft 1.5 rotatably connected to the fixed base 1.1 and a plurality of transmission rods 1.4 arranged on the rotating shaft 1.5.
A ratchet wheel 1.51 is fixedly connected to the rotating shaft 1.5, and an elastic clamping assembly is arranged on one side of the ratchet wheel 1.51.
Wherein, the joint subassembly includes sliding connection and the fixture block 1.6 of thorn ratchet 1.51 looks adaptation on fixing base 1.1 and installs the first spring 1.11 between fixing base 1.1 and fixture block 1.6.
Specifically, a clamping groove 1.10 matched with the clamping block 1.6 is formed in the fixed seat 1.1, and a first spring 1.11 is fixedly connected to the inner side wall of the clamping groove 1.10; the two ends of each transmission rod 1.4 are respectively arranged on the ratchet wheel 1.51 and the slide block 1.30.
The splicing block 1.203 is pushed manually by a user according to needs, the second spring 1.202 is stressed and compressed, the splicing block 1.203 is separated from the corresponding splicing groove 1.311, then the counter-clockwise rotating shaft 1.5 is rotated, the rotating shaft 1.5 drives the thorn wheel 1.51 to rotate, the thorn wheel 1.51 drives each transmission rod 1.4 to rotate, each transmission rod 1.4 drives the supporting block 1.31 to move until each butting rod 1.21 is butted with the inner wall of the gearbox, the rotating shaft 1.5 is stopped to rotate, when the gearbox shell needs to be disassembled by the user, only the clamping block 1.6 is pushed manually, the clamping block 1.6 compresses the first spring 1.11 until the clamping block 1.6 is separated from the thorn wheel 1.51, the rotating shaft 1.5 is rotated clockwise, the butting component 1.2 can be adjusted conveniently by the user according to needs, and the clamp can be suitable for various types of gearbox shells.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The fixture for machining the gearbox shell comprises a fixed seat (1.1) and is characterized in that a plurality of telescopic assemblies (1.3) are radially slid on the fixed seat (1.1);
each telescopic component (1.3) is provided with an abutting component (1.2);
each telescopic component (1.3) is driven by a transmission component;
the spacing components are arranged between each abutting component (1.2) and each telescopic component (1.3) for adjustment;
the transmission assembly drives the telescopic assemblies (1.3) to slide on the fixing seats (1.1), so that the abutting assemblies (1.2) abut against the inner wall of the gearbox shell, and the gearbox shell is fixed.
2. The gearbox housing machining clamp according to claim 1, characterized in that the telescoping assembly (1.3) is slidably connected with the abutment assembly (1.2).
3. The gearbox housing machining jig as recited in claim 2, characterized in that the telescopic assembly (1.3) comprises a slider (1.30) sliding on the fixed seat (1.1) and a support block (1.31) fixedly connected to the end of the slider (1.30).
4. The gearbox housing machining clamp according to claim 2, characterized in that the abutment assembly (1.2) comprises a mounting block (1.20) and an abutment rod (1.21) fixedly mounted at the end of the mounting block (1.20).
5. The gearbox housing machining fixture as recited in claim 1, characterized in that the transmission assembly comprises a rotating shaft (1.5) rotatably connected to the fixed base (1.1) and a plurality of transmission rods (1.4) arranged on the rotating shaft (1.5).
6. The gearbox shell processing clamp according to claim 5, wherein a ratchet wheel (1.51) is fixedly connected to the rotating shaft (1.5), and an elastic clamping assembly is arranged on one side of the ratchet wheel (1.51).
7. The gearbox housing machining clamp according to claim 3, characterized in that a plurality of sliding grooves (1.12) matched with the sliding blocks (1.30) are formed in the fixed seat (1.1) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497520.XU CN215393888U (en) | 2021-07-02 | 2021-07-02 | Clamp for machining gearbox shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497520.XU CN215393888U (en) | 2021-07-02 | 2021-07-02 | Clamp for machining gearbox shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393888U true CN215393888U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497520.XU Active CN215393888U (en) | 2021-07-02 | 2021-07-02 | Clamp for machining gearbox shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215393888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138755A (en) * | 2022-08-22 | 2022-10-04 | 安徽弘伟环境装备有限公司 | Punching mechanism for producing condensed water disc |
-
2021
- 2021-07-02 CN CN202121497520.XU patent/CN215393888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138755A (en) * | 2022-08-22 | 2022-10-04 | 安徽弘伟环境装备有限公司 | Punching mechanism for producing condensed water disc |
| CN115138755B (en) * | 2022-08-22 | 2023-01-03 | 安徽弘伟环境装备有限公司 | Punching mechanism for producing condensed water disc |
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