CN210788901U - Clamp for connecting and fixing drawing die and drawing machine - Google Patents
Clamp for connecting and fixing drawing die and drawing machine Download PDFInfo
- Publication number
- CN210788901U CN210788901U CN201921268215.6U CN201921268215U CN210788901U CN 210788901 U CN210788901 U CN 210788901U CN 201921268215 U CN201921268215 U CN 201921268215U CN 210788901 U CN210788901 U CN 210788901U
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- drawing die
- clamp
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- fixing
- machine
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Abstract
The utility model provides a clamp for connecting and fixing a drawing die and a drawing machine, which has enough length, not only can increase the contact area with the bottom surface of the drawing die, but also can realize the operation of fixed connection at the two sides of the drawing die in the length direction; and the base is connected and fixed with the workbench of the drawing machine by a T-shaped groove with the width of 30mm on the workbench. Meanwhile, when the fixed positions of the base and the workbench are designed, the positions of the casting ribs in the inner cavity of the pull-type die need to be avoided, and interference is avoided. The utility model provides a mounting fixture that is used for large-scale drawing mould and drawing machine workstation to be connected fixedly not only can realize drawing the fixed connection of mould and workstation, can improve operational environment moreover, simplifies the operation process, has avoided the emergence of incident.
Description
Technical Field
The utility model belongs to the technical field of the covering is drawn shape, concretely relates to drawing die is connected fixed anchor clamps with drawing machine.
Background
The size of a fuselage skin part of a civil large aircraft project is large, for example, the length of the fuselage skin part in a C-series project aircraft is from 3.2 meters to 5.3 meters, the width of the fuselage skin part is from 1.6 meters to 2.2 meters, and the fuselage skin part is processed and formed by adopting a skin stretch forming process, so that the overall size of a stretch forming die required to be used is also large and usually exceeds the size of a workbench of a stretch forming machine. And (3) the final shape size of the formed fuselage skin part in the C series is as follows: length 5331mm, width 1557mm and chord height 160 mm. The external dimensions of the drawing die used are 5700X 1600X 210 mm. However, the existing installed maximum stretch-forming equipment is a VTL-1000-.
Because the drawing die is large in size and made of cast steel, the drawing die is heavy in weight, and once the drawing die moves due to unbalanced lateral force, the drawing die is turned over and falls down to cause serious safety accidents. Therefore, the drawing die must be connected and fixed to the table of the drawing machine. Although a T-shaped groove with the width of 30mm is arranged in the center of the workbench of the stretch forming machine, because the length of the stretch forming die is larger than that of the workbench, an operator still needs to operate below the stretch forming die during installation, and potential safety hazards still exist.
Therefore, there is a need for a clamp for a stretch-forming die base, which is installed between a stretch-forming die and a stretch-forming machine workbench, and which can extend the length of the workbench and simultaneously achieve connection and fixation, thereby solving the problem of installation of a large stretch-forming die on the stretch-forming machine workbench and preventing safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for large-scale drawing mould and drawing quick-witted workstation and be connected fixed sectional fixture, this anchor clamps are similar to the base when drawing the shape mould and using, not only can realize drawing the fixed connection of shape mould and workstation, can improve operational environment moreover, simplify operation process, have avoided the emergence of incident.
In order to realize the connection and fixation of the stretch-forming die on the workbench of the stretch-forming machine, a set of fixing clamp is added between the stretch-forming die and the workbench. The clamp has enough length, so that the contact area between the clamp and the bottom surface of the drawing die can be increased, and the most important point is that the operation of fixedly connecting the two sides of the drawing die in the length direction can be realized; and the base is connected and fixed with the workbench of the drawing machine by a T-shaped groove with the width of 30mm on the workbench. Meanwhile, when the fixed positions of the base and the workbench are designed, the positions of the casting ribs in the inner cavity of the pull-type die need to be avoided, and interference is avoided.
The technical scheme of the utility model is that:
a clamp for connecting and fixing a drawing die and a drawing machine comprises a clamp body 2, a drawing die connecting U-shaped groove 201, a drawing machine connecting U-shaped groove 202, a bolt avoiding hole 203 and a hanging ring 6; wherein the content of the first and second substances,
the three drawing die connecting U-shaped grooves 201 are arranged in parallel on one wide edge of the clamp body 2, the three drawing die connecting U-shaped grooves 201 correspond to three lightening holes on the end face of one outer side in the length direction of the drawing die 1, and the drawing die connecting U-shaped grooves 201 are used for connecting and fixing the clamp for connecting and fixing the drawing die and the drawing machine with the drawing die 1; a plurality of drawing machine connecting U-shaped grooves 202 are formed in the center of the clamp body 2 along the same straight line, the positions of the drawing machine connecting U-shaped grooves 202 correspond to the positions of T-shaped grooves in a workbench 3 of the drawing machine, the drawing machine connecting U-shaped grooves 202 are used for connecting and fixing a clamp for connecting and fixing a drawing die and the drawing machine with the workbench 3 of the drawing machine, and a bolt avoiding hole 203 is formed in each drawing machine connecting U-shaped groove 202; the length of the two clamp bodies 2 after splicing is larger than that of the drawing die 1 so as to provide a space for connecting and fixing the clamp for connecting and fixing the drawing die and the drawing machine and the drawing die 1; the width of the clamp body 2 is smaller than that of the drawing die 1 so as to avoid interference with a drawing jaw; two long edges of the clamp body 2 are provided with hanging rings 6, so that the clamp for connecting and fixing the drawing die and the drawing machine can be conveniently transported.
On the other hand, the utility model relates to an use the utility model discloses the drawing die that the embodiment provides is connected fixed anchor clamps with the drawing machine will draw the drawing die and draw the method that the machine is connected fixedly, it includes the step:
1) measuring and marking the central line of a workbench 3 of a stretch-forming machine, installing a fixing bolt 5 in advance at a position on the workbench 3 corresponding to a bolt avoiding hole 203 of a clamp, corresponding to a T-shaped groove on the workbench 3 through a connecting U-shaped groove 202 of the stretch-forming machine, respectively installing two clamp bodies 2 of the clamp, ensuring that the splicing position is the central line of the workbench 3, positioning a connecting U-shaped groove 201 of a stretch-forming die of the two clamp bodies 2 at the outer side, and locking a fixing nut 4 with the fixing bolt 5 so as to connect and fix the clamp bodies 2 with the workbench 3;
2) the drawing die 1 is placed on the clamp body 2, the fastened fixing bolt 5 is avoided, the lightening hole of the drawing die 1 corresponds to the position of the U-shaped groove 201 for connecting the drawing die, the pressing plate 7 and the sizing block 10 are arranged on the lightening hole of the drawing die 1, the pressing plate bolt 9 penetrates through the pressing plate 7, the sizing block 10, the lightening hole and the U-shaped groove 201 for connecting the drawing die, the pressing plate bolt is fastened through the pressing plate nut 8, the drawing die 1 is fixedly connected with the clamp body 2, and the drawing die 1 is fixedly connected with the workbench 3.
The utility model relates to an anchor clamps similar to draw shape die base for realize drawing the connection and the fixed of shape mould on drawing the shape machine workstation, especially when exceeding drawing the shape machine work platform to drawing the shape mould overall dimension, realize drawing the shape mould and drawing the shape machine work platform be connected with fixed, avoid drawing the shape mould in the use, because the yawing force produces the removal, the danger that the upset dropped even.
Drawings
FIG. 1 is a profile view of a fuselage skin component in series C.
Fig. 2 is a schematic structural view of a fixture for connecting and fixing the stretch-forming die and the stretch-forming machine provided in the embodiment of the present invention.
Fig. 3 is a schematic illustration of the splicing of two clamp bodies.
Fig. 4 is a schematic view of the connection and fixation of the drawing die and the fixture connected and fixed by the drawing machine provided in the embodiment of the present invention.
In the figure: 1, drawing a shape die; 2, a clamp body; the 201 stretching die is connected with the U-shaped groove; the 202 stretch forming machine is connected with the U-shaped groove; 203 bolt escape holes; 3, a workbench; 4, fixing a nut; 5 fixing the bolt; 6, hanging rings; 7, pressing a plate; 8, pressing plate nuts; 9 pressing plate bolts; 10 sizing blocks.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
It is to be understood that the appended drawings are not to scale, but are merely drawn with appropriate simplifications to illustrate various features of the basic principles of the invention. Specific design features of the invention disclosed herein, including, for example, specific dimensions, orientations, locations, and configurations, will be determined in part by the particular intended application and environment of use.
In the several figures of the drawings, identical or equivalent components (elements) are referenced with the same reference numerals.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Fig. 2 is a schematic structural view of a fixture for connecting and fixing the stretch-forming die and the stretch-forming machine provided in the embodiment of the present invention. Referring to fig. 2, in this embodiment, the fixture for connecting and fixing the stretch forming die and the stretch forming machine includes a fixture body 2, a stretch forming die connecting U-shaped groove 201, a stretch forming machine connecting U-shaped groove 202, a bolt hiding hole 203, and a hanging ring 6.
The three drawing die connecting U-shaped grooves 201 are arranged on one wide edge of the clamp body 2 in parallel, the three drawing die connecting U-shaped grooves 201 correspond to three lightening holes in the end face of the drawing die 1 on the outer side in the length direction, and the drawing die connecting U-shaped grooves 201 are used for connecting and fixing the clamp for connecting and fixing the drawing die and the drawing machine with the drawing die 1; a plurality of stretching machine connecting U-shaped grooves 202 are formed in the center of the clamp body 2 along the same straight line, the positions of the stretching machine connecting U-shaped grooves 202 correspond to the positions of T-shaped grooves in a workbench 3 of the stretching machine, the stretching machine connecting U-shaped grooves 202 are used for connecting and fixing a clamp for connecting and fixing a stretching die and the stretching machine with the workbench 3 of the stretching machine, and a bolt avoiding hole 203 is formed in each stretching machine connecting U-shaped groove 202; the length of the clamp body 2 or the length of the two clamp bodies 2 after splicing is larger than that of the drawing die 1, so that a space for connecting and fixing the clamp for connecting and fixing the drawing die and the drawing machine and the drawing die 1 is provided; the width of the clamp body 2 is smaller than that of the drawing die 1 so as to avoid interference with a drawing jaw; two long edges of the clamp body 2 are provided with hanging rings 6, so that the clamp for connecting and fixing the drawing die and the drawing machine can be conveniently transported.
Fig. 3 is a schematic illustration of the splicing of two clamp bodies. Fig. 4 is a schematic view of the connection and fixation of the drawing die and the fixture connected and fixed by the drawing machine provided in the embodiment of the present invention. Use the embodiment of the utility model provides an in the embodiment provided draw shape mould and draw shape machine to be connected fixed anchor clamps will draw shape mould and draw shape machine and be connected fixed method, it includes:
1. design of clamp overall dimension
The clamp is arranged below the drawing die, and the overall dimension is designed according to the dimension of the bottom surface of the drawing die. The length dimension of the clamp is slightly larger than that of the drawing die, so that a space for connecting and fixing the clamp and the drawing die is provided; the width dimension must not be greater than the drawing die width dimension, and the width direction is the drawing direction, need avoid taking place the interference with the drawing nip. Therefore, in the present embodiment, the outside dimensions of the jig are designed to be 5900 × 1600 × 50 mm. However, when the external dimension is larger, the preparation and processing of the fixture are difficult, so the fixture is divided into two identical parts, and the two identical parts are spliced on a workbench of a drawing machine when in use.
2. Connection fixing mode of drawing die and clamp
The connection position of the drawing die and the clamp is designed on two sides in the length direction. The outer end face of the drawing die in the length direction is provided with 3 lightening holes, and the drawing die can be connected and fixed with a clamp by adopting a pressing plate structure. And 3U-shaped grooves for connecting the drawing die are respectively processed at the corresponding positions of the clamp and lightening holes on the end surface of the outer side of the drawing die.
3. Connecting and fixing mode of clamp and stretch forming machine
The fixture and the stretch-forming machine can be fixedly connected by utilizing a T-shaped groove on a workbench of the stretch-forming machine, the fixture is fixed on the workbench through a fixing bolt and a fixing nut, and a stretch-forming machine connecting U-shaped groove corresponding to the T-shaped groove of the workbench is processed on the fixture. When the clamp is used, a stretching die is arranged above the clamp, the inner cavity of the stretching die is of a rib structure, and the rib of the stretching die is arranged at the fixed position of the clamp to avoid. And because anchor clamps length is greater than the workstation, need install fixing bolt on the workstation in advance before the installation, anchor clamps need process out great bolt and dodge the hole (the U type groove of concatenation seam department need not process and dodge the hole).
Examples
1. According to the production requirement, the stretch-forming processing of the C series middle fuselage skin part is carried out,
material designation: 2198, material state: the temperature of the molten steel is T3S,
material specification: 0.125 inch, wool size: 5650X 2340 mm.
2. Selecting processing equipment and process equipment,
processing equipment: comprehensive numerical control skin stretch-forming machine, model: VTL-1000-160-300;
the process equipment comprises the following steps: a drawing die S2B-STBC01323128-007-S00800 and a corresponding clamp.
3. Before installing the clamp, measuring and marking the central line of a workbench 3 of the stretch-forming machine, installing a fixing bolt 5 in advance at a position corresponding to a bolt avoiding hole 203 of the clamp on the workbench 3, installing two clamp bodies 2 of the clamp respectively twice, ensuring that the splicing position is the central line of the workbench 3, connecting U-shaped grooves 201 of the stretch-forming dies of the two clamp bodies 2 to be positioned outside, and locking the fixing nut 4 and the fixing bolt 5, wherein the U-shaped grooves 202 correspond to T-shaped grooves on the workbench 3.
4. When the pull-shaped die 1 is installed, the fastened fixing bolt 5 is avoided, and collision is avoided. The position of a lightening hole of the drawing die 1 corresponds to that of a U-shaped groove 201 for connecting the drawing die, a pressing plate 7 and a sizing block 10 are arranged on the lightening hole of the drawing die 1, a pressing plate bolt 9 penetrates through the pressing plate 7, the sizing block 10, the lightening hole and the drawing die to be connected with the U-shaped groove 201, and the U-shaped groove is fastened through a pressing plate nut 4, so that the drawing die 1 is fixedly connected with the clamp body 2, and the drawing die 1 is fixedly connected with the workbench 3.
5. And starting the equipment to perform skin stretch forming processing.
The use of the clamp can indirectly realize the connection and fixation of the drawing die and the worktable of the drawing machine, effectively ensure the stability of the drawing die in the use process and particularly avoid safety accidents caused by unbalanced lateral force.
The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the present invention to the precise forms described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.
Claims (1)
1. A fixture for connecting and fixing a drawing die and a drawing machine is characterized by comprising a fixture body (2), a drawing die connecting U-shaped groove (201), a drawing machine connecting U-shaped groove (202), a bolt avoiding hole (203) and a hanging ring (6); wherein the content of the first and second substances,
the three drawing die connecting U-shaped grooves (201) are arranged and are arranged on one wide edge of the clamp body (2) in parallel, the three drawing die connecting U-shaped grooves (201) correspond to three lightening holes in the end face of one outer side in the length direction of the drawing die (1), and the drawing die connecting U-shaped grooves (201) are used for connecting and fixing the clamp body (2) and the drawing die (1);
a plurality of stretching machine connecting U-shaped grooves (202) are arranged in the center of the clamp body (2) along the same straight line, the positions of the stretching machine connecting U-shaped grooves (202) correspond to the positions of T-shaped grooves on a workbench (3) of the stretching machine, the stretching machine connecting U-shaped grooves (202) are used for connecting and fixing the clamp body (2) and the workbench (3) of the stretching machine, and a bolt avoiding hole (203) is formed in each stretching machine connecting U-shaped groove (202);
the length of the two clamp bodies (2) after splicing is larger than that of the drawing die (1) so as to provide a space for connecting and fixing the clamp bodies (2) and the drawing die (1); the width of the clamp body (2) is smaller than that of the drawing die (1) so as to avoid interference with a drawing jaw;
two long edges of the clamp body (2) are provided with hanging rings (6), so that the clamp for connecting and fixing the drawing die and the drawing machine can be conveniently transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268215.6U CN210788901U (en) | 2019-08-07 | 2019-08-07 | Clamp for connecting and fixing drawing die and drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268215.6U CN210788901U (en) | 2019-08-07 | 2019-08-07 | Clamp for connecting and fixing drawing die and drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788901U true CN210788901U (en) | 2020-06-19 |
Family
ID=71237660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921268215.6U Withdrawn - After Issue CN210788901U (en) | 2019-08-07 | 2019-08-07 | Clamp for connecting and fixing drawing die and drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314993A (en) * | 2019-08-07 | 2019-10-11 | 沈阳飞机工业（集团）有限公司 | A kind of fixture and its fixing means that pull-shaped mould is connected and fixed with stretching machine, stretching former |
-
2019
- 2019-08-07 CN CN201921268215.6U patent/CN210788901U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314993A (en) * | 2019-08-07 | 2019-10-11 | 沈阳飞机工业（集团）有限公司 | A kind of fixture and its fixing means that pull-shaped mould is connected and fixed with stretching machine, stretching former |
| CN110314993B (en) * | 2019-08-07 | 2023-09-22 | 沈阳飞机工业（集团）有限公司 | Clamp for connecting and fixing drawing die and drawing machine and fixing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20230922 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20230922 |