CN219853044U - Bending tool for sheet metal part of suspension main spring of engine - Google Patents
Bending tool for sheet metal part of suspension main spring of engine Download PDFInfo
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- CN219853044U CN219853044U CN202320868590.4U CN202320868590U CN219853044U CN 219853044 U CN219853044 U CN 219853044U CN 202320868590 U CN202320868590 U CN 202320868590U CN 219853044 U CN219853044 U CN 219853044U
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- main spring
- sheet metal
- seat
- bending
- metal part
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- 239000002184 metal Substances 0.000 title claims abstract description 72
- 238000005452 bending Methods 0.000 title claims abstract description 41
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 17
- 230000001960 triggered effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The utility model discloses an engine suspension main spring sheet metal part bending tool which comprises a metal outer framework, a main spring, a sheet metal part, a base, a supporting seat and a pressing part, wherein a sheet-shaped extension part extending out of the main spring is arranged at the bottom end of the sheet metal part, the supporting seat is elastically installed on the base, a groove, a through groove and a concave cavity which are communicated are sequentially formed in the supporting seat from top to bottom, a bending part is installed in the concave cavity, the bending part comprises a fixed seat fixedly installed on the base and a movable seat fixedly installed on the top wall of the concave cavity, the movable seat is in inclined sliding fit with the fixed seat, a top block is fixedly connected to the inner side of the movable seat, and the top block is positioned on one side of the inside of the through groove. According to the utility model, a set of tooling is adopted, the main spring and the sheet metal part are pressed into the cavity on the metal outer framework to be assembled into the engine suspension, and then the sheet-shaped extension part is bent, so that two working procedures of press mounting and bending can be completed at one time in sequence, the processing efficiency is effectively improved, and the qualification rate of products is reliably ensured.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to a bending tool for a sheet metal part of a main suspension spring of an engine.
Background
The engine is one of the core components of the automobile, and is generally considered as a "heart" of the automobile, and the performance of the engine directly determines various service performances of the automobile, and since the engine is a vibration source and is interfered by various vibrations from the outside, the suspension system is generally arranged to reduce the transmission of the vibrations generated by the engine to the supporting component or the interference of the vibrations from the outside with the normal operation of the engine.
The engine mount generally includes a metal outer frame and a main spring (rubber member), and a sheet metal member is formed in the main spring by vulcanization to be used as an inner frame of the main spring, thereby improving the strength of the main spring. Under normal conditions, the bottom end of the sheet metal part is provided with a sheet-shaped extension part extending out of the main spring, the main spring is pressed into a cavity on the metal outer framework, after the main spring is assembled into an engine suspension, the sheet-shaped extension part can extend out, 90-degree bending treatment is needed to be carried out on the sheet-shaped extension part, and the bent sheet-shaped extension part can be pressed at the bottom end of the metal outer framework, so that the main spring can be stable in the metal outer framework and is not easy to fall off.
At present, after the main spring is pressed into a cavity on the metal outer framework to be assembled into an engine suspension, a manual bending mode is adopted, namely a worker holds tools such as a hammer and the like to knock the sheet-shaped extension part, so that the extension part is bent by 90 degrees and pressed at the bottom end of the metal outer framework. The manual bending mode is large in workload, the force required by knocking is often not well controlled, the thin sheet-shaped extension part is easy to distort and deform, and even the metal exoskeleton is damaged, so that unqualified products are produced.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art, and provides a bending tool for a sheet metal part of a main suspension spring of an engine, which can sequentially complete two procedures of press fitting and bending at one time by adopting one set of tool, so that the processing efficiency is improved, and the qualification rate of products is ensured.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an engine suspension main spring sheet metal component frock of bending, including metal exoskeleton, integrated into one piece's main spring and sheet metal component to and base, bearing and push down the part, the bottom of sheet metal component has and extends the slice extension of main spring, its characterized in that: the supporting seat is elastically mounted on the base, a groove, a through groove and a concave cavity which are communicated are sequentially formed in the supporting seat from top to bottom, a bending part is mounted in the concave cavity, the bending part comprises a fixed seat fixedly mounted on the base and a movable seat fixedly mounted on the top wall of the concave cavity, the movable seat is in inclined sliding fit with the fixed seat, a jacking block is fixedly connected to the inner side of the movable seat, and the jacking block is positioned on one side of the inner part of the through groove;
the pressing component descends to press the main spring and the sheet metal part into the cavity on the metal outer framework, and the sheet-shaped extension part stretches into the through groove; the pressing component further descends to press the supporting seat, the movable seat slides downwards along the fixed seat, and the jacking block extends out to extrude and gradually bend the sheet-shaped extension part.
Furthermore, the four corners of the base are fixedly connected with guide posts, the four corners of the supporting seat are respectively provided with through holes penetrating through the upper end face and the lower end face of the supporting seat, the guide posts respectively correspondingly penetrate through the through holes and extend out, the extending ends of the guide posts are provided with external threads and are screwed with locking nuts, and springs are sleeved outside the guide posts.
Further, the spring force of the spring is greater than or equal to the pressure required by the main spring and the sheet metal part to be pressed into the cavity on the metal exoskeleton.
Furthermore, the front surface of the fixed seat and the back surface of the movable seat are both identical inclined surfaces, the front surface of the fixed seat is fixedly connected with a T-shaped block, and the back surface of the movable seat is provided with a T-shaped groove matched with the T-shaped block.
Further, the contact part of the top block and the sheet-shaped extension part is an arc surface.
Further, the pushing component comprises a fixing plate, a pressing plate and a connector, wherein the pressing plate is fixedly connected to the lower surface of the fixing plate, and the connector is connected to the upper surface of the fixing plate and is used for being fixedly connected with the driving end of the hydraulic cylinder.
Further, a notch is formed in one side of the pressing plate and used for providing a relief space for the protruding portion at the top end of the metal outer framework.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts the base, the supporting seat and the pressing component to form the press-fitting device, the bending component is arranged in the concave cavity, the pressing component is used for descending, the main spring and the sheet metal component are firstly pressed into the cavity on the metal outer framework to be assembled into the engine suspension, the supporting seat is pressed down by further descending of the pressing component, the movable seat is forced to slide downwards along the fixed seat, the top block extends out, the extending sheet-shaped extension part is extruded and gradually bent, the bending of the sheet-shaped extension part is realized, namely, the press-fitting and bending processes can be completed at one time by adopting one set of tool, the processing efficiency is effectively improved, and the qualification rate of products is reliably ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural view of the present utility model (without the hold-down member).
Fig. 3 is a schematic structural view of the base and the bending member in the present utility model.
Fig. 4 is a cross-sectional view of the base, support base and bending member of the present utility model.
Fig. 5 is a schematic view of the structure of the support base and the pressure plate in the present utility model.
Fig. 6 is a schematic structural view of a bending member in the present utility model.
Fig. 7 is a schematic structural diagram of a fixing seat in the present utility model.
Fig. 8 is a schematic view of the sheet metal part in a state before bending.
Fig. 9 is a schematic view of the sheet metal part in a state to be bent.
Fig. 10 is a schematic view of the sheet metal part in a bent state.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-10, an engine suspension main spring sheet metal part bending tool comprises a metal outer framework 1, an integrally vulcanized main spring (rubber part, the same below) 2, a sheet metal part (not shown in the figure, the same below), a base 4, a supporting seat 5 and a pressing part 6, wherein a sheet-shaped extension part 3 extending out of the main spring 1 is arranged at the bottom end of the sheet metal part, the supporting seat 5 is elastically arranged on the base 4, a groove 7, a through groove 8 and a concave cavity 9 which are communicated are sequentially arranged on the supporting seat 5 from top to bottom, a bending part 10 is arranged in the concave cavity 9, the bending part 10 comprises a fixed seat 101 fixedly arranged on the base 4 and a movable seat 102 fixedly arranged on the top wall of the concave cavity 9, the movable seat 102 and the fixed seat 101 are in inclined sliding fit, a top block 103 is fixedly connected to the inner side of the movable seat 102, and the top block 103 is positioned on one side of the inside of the through groove 8;
when the pressing component 6 descends, pressure is applied to the main spring 2, the main spring 2 and the sheet metal part are pressed into the cavity on the metal exoskeleton 1, and the sheet-shaped extension part 3 extends into the through groove 8; when the pressing component 6 further descends, the supporting seat 5 is pressed down by the main spring 2, so that the supporting seat 5 moves downwards, the bending component 10 is triggered, the movable seat 102 is forced to slide downwards along the fixed seat 101, the top block 103 extends out, namely moves towards the other side of the movable seat along the through groove 8, the sheet-shaped extension part 3 is extruded and gradually bent, and the sheet-shaped extension part 3 is bent for 90 degrees and is pressed at the bottom end of the metal exoskeleton 1.
In the utility model, four corners of a base 4 are fixedly connected with guide posts 11, four corners of a supporting seat 5 are respectively provided with through holes (not shown in the figure) penetrating through the upper end face and the lower end face of the supporting seat, the guide posts 11 respectively correspondingly penetrate through the through holes and extend out, the extending ends of the guide posts 11 are provided with external threads and are screwed with locking nuts 12, and springs 13 are sleeved outside the guide posts 11. Thereby, the elastic mounting of the bearing block 5 on the base 4 is realized,
specifically, the spring force of the spring 13 is greater than or equal to the pressure required for the main spring 2 and the sheet metal member to be pressed into the cavity on the metal exoskeleton 1.
Therefore, in the process of pressing the main spring 2 and the sheet metal part into the cavity on the metal exoskeleton 1 by the downward pressing part 6, the supporting seat 5 cannot move downwards due to pressing, and the bending part 10 cannot be triggered, so that the main spring 2 and the sheet metal part can be pressed in place.
In the utility model, the front surface of the fixed seat 101 and the back surface of the movable seat 102 are both identical inclined surfaces, the front surface of the fixed seat 101 is fixedly connected with a T-shaped block 104, and the back surface of the movable seat 102 is provided with a T-shaped groove 105 matched with the T-shaped block 104. Thus, the movable base 102 plays a guiding role in the process of sliding up and down along the fixed base 101.
In the present utility model, the top piece 103 has an arc surface at a contact portion with the sheet-like extension portion 3. Therefore, in the process of extruding and gradually bending the sheet-shaped extension part 3 by the top block 103, the sheet-shaped extension part 3 is not damaged due to the sharp edges and corners, and the bent sheet-shaped extension part 3 forms an arc-shaped bending angle.
In the utility model, the pressing component 6 comprises a fixed plate 61, a pressing plate 62 and a connector 63, wherein the pressing plate 62 is fixedly connected to the lower surface of the fixed plate 61, and the connector 63 is connected to the upper surface of the fixed plate 61 and is used for being fixedly connected with the driving end of the hydraulic cylinder.
Specifically, a notch 14 is provided on one side of the pressing plate 62, so as to provide a space for letting down for the protruding portion at the top end of the metal exoskeleton 1.
The utility model is further described below with reference to the accompanying drawings:
in the initial state, the pressing member 6 is in a lifted state, and the spring 13 is in a natural stretched state, and at this time, the movable seat 102 is located at the upper end of the fixed seat 101.
When in use, the metal exoskeleton 1 is placed in the groove 7, then the main spring 2 and the sheet metal part are placed in the cavity on the metal exoskeleton 1, and the placed posture is adjusted.
Then, the hydraulic cylinder is started to drive the pressing member 6 to slowly descend, and when the pressing plate 62 contacts the main spring 2, pressure is applied to the main spring 2, the main spring 2 and the sheet metal part are pressed into the cavity on the metal exoskeleton 1, and the sheet-like extension part 3 extends into the through groove 8.
In the process, the elasticity of the spring 13 is larger than or equal to the pressure required by the main spring 2 and the sheet metal part to be pressed into the cavity on the metal exoskeleton 1, so that the supporting seat 5 cannot move downwards due to the pressure, the bending part 10 cannot be triggered, and the main spring 2 and the sheet metal part can be pressed in place.
After the main spring 2 and the sheet metal part can be pressed in place, the pressing part 6 further slowly descends, the supporting seat 5 is pressed down by the main spring 2, the supporting seat 5 moves downwards, the bending part 10 is triggered, the movable seat 102 is forced to slide downwards along the fixed seat 101, the top block 103 extends out, namely moves towards the other side of the movable seat along the through groove 8, the sheet-shaped extension part 3 is extruded and gradually bent, and the sheet-shaped extension part 3 is bent for 90 degrees and pressed at the bottom end of the metal exoskeleton 1; at this time, the spring 13 is gradually compressed.
Then, the pressing component 6 continues to slowly descend, so that the supporting seat 5 continues to move downwards, the movable seat 102 is forced to slide downwards along the fixed seat 101, the top block 103 moves downwards relative to the gradually bent sheet-shaped extension part 3, and the bent sheet-shaped extension part 3 is finally bent to 90 degrees and pressed at the bottom end of the metal exoskeleton 1 under the action of the top pressure and the limiting action of the upper surface of the top block 103.
After bending, the pressing part 6 ascends and rises to an initial position, the spring 13 stretches and resets, the movable seat 102 is pushed to slide upwards along the fixed seat 101 and reset, and the top block 103 is retracted and reset. And then, taking down the press-fitted engine mount.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is not intended to limit the scope of the utility model; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. The utility model provides an engine suspension main spring sheet metal component frock of bending, including metal exoskeleton, integrated into one piece's main spring and sheet metal component to and base, bearing and push down the part, the bottom of sheet metal component has and extends the slice extension of main spring, its characterized in that: the supporting seat is elastically mounted on the base, a groove, a through groove and a concave cavity which are communicated are sequentially formed in the supporting seat from top to bottom, a bending part is mounted in the concave cavity, the bending part comprises a fixed seat fixedly mounted on the base and a movable seat fixedly mounted on the top wall of the concave cavity, the movable seat is in inclined sliding fit with the fixed seat, a jacking block is fixedly connected to the inner side of the movable seat, and the jacking block is positioned on one side of the inner part of the through groove;
the pressing component descends to press the main spring and the sheet metal part into the cavity on the metal outer framework, and the sheet-shaped extension part stretches into the through groove; the pressing component further descends to press the supporting seat, the movable seat slides downwards along the fixed seat, and the jacking block extends out to extrude and gradually bend the sheet-shaped extension part.
2. The engine suspension main spring sheet metal part bending tool of claim 1, wherein: the four corners of the base are fixedly connected with guide posts, the four corners of the supporting seat are respectively provided with through holes penetrating through the upper end face and the lower end face of the supporting seat, the guide posts respectively correspondingly penetrate through the through holes and extend out, the extending ends of the guide posts are provided with external threads and are screwed with locking nuts, and the outer parts of the guide posts are sleeved with springs.
3. The engine suspension main spring sheet metal part bending tool of claim 2, wherein: the elasticity of the spring is larger than or equal to the pressure required by the main spring and the sheet metal part to be pressed into the cavity on the metal outer framework.
4. The engine suspension main spring sheet metal part bending tool of claim 1, wherein: the front surface of the fixed seat and the back surface of the movable seat are both identical inclined surfaces, the front surface of the fixed seat is fixedly connected with a T-shaped block, and the back surface of the movable seat is provided with a T-shaped groove matched with the T-shaped block.
5. The engine suspension main spring sheet metal part bending tool of claim 1, wherein: the contact part of the top block and the sheet extension part is an arc surface.
6. The engine suspension main spring sheet metal part bending tool of claim 1, wherein: the pressing component comprises a fixing plate, a pressing plate and a connector, wherein the pressing plate is fixedly connected to the lower surface of the fixing plate, and the connector is connected to the upper surface of the fixing plate and is used for being fixedly connected with the driving end of the hydraulic cylinder.
7. The bending tool for the engine suspension main spring sheet metal part, which is characterized in that: one side of the pressing plate is provided with a notch which is used for providing a relief space for the protruding part at the top end of the metal outer framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868590.4U CN219853044U (en) | 2023-04-18 | 2023-04-18 | Bending tool for sheet metal part of suspension main spring of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868590.4U CN219853044U (en) | 2023-04-18 | 2023-04-18 | Bending tool for sheet metal part of suspension main spring of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853044U true CN219853044U (en) | 2023-10-20 |
Family
ID=88341397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320868590.4U Active CN219853044U (en) | 2023-04-18 | 2023-04-18 | Bending tool for sheet metal part of suspension main spring of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853044U (en) |
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2023
- 2023-04-18 CN CN202320868590.4U patent/CN219853044U/en active Active
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