CN215941284U - Cooler shell flaring device - Google Patents
Cooler shell flaring device Download PDFInfo
- Publication number
- CN215941284U CN215941284U CN202122627358.5U CN202122627358U CN215941284U CN 215941284 U CN215941284 U CN 215941284U CN 202122627358 U CN202122627358 U CN 202122627358U CN 215941284 U CN215941284 U CN 215941284U
- Authority
- CN
- China
- Prior art keywords
- plate
- upper die
- lower die
- fixing plate
- flaring device
- 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
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a cooler pipe shell flaring device which comprises an upper die, an upper die plate, an upper die fixing plate, a lower die plate, a lower die fixing plate, a guide pillar positioning block and a limiting pipe, wherein the upper die plate and the lower die plate are oppositely arranged; the two ends of the guide pillar are respectively connected with the upper template and the lower template, the limiting pipe sleeve is arranged on the outer surface of the guide pillar, and the length of the limiting pipe is smaller than that of the guide pillar. After external force acts on the cooler pipe shell flaring device, the upper die and the lower die can enter the two ends of the cooler pipe shell simultaneously, flaring of the two ends of the cooler pipe shell is achieved simultaneously, the depth of flaring can be limited by the limiting pipe, production efficiency and product consistency are improved, reject ratio is reduced, cost is reduced, the purpose of high-efficiency production is achieved, assembly gaps between parts during subsequent assembly can be guaranteed, and brazing quality is guaranteed.
Description
Technical Field
The utility model relates to the technical field of flaring devices, in particular to a cooler pipe shell flaring device.
Background
At present, in the era of market promotion in six countries, the requirements for EGR (Exhaust Gas recirculation) coolers are more strict, and the requirements for assembly between cooler parts are also more strict. The flaring of the cooler tube shell is one of the processes in the assembly process, and because the single-end flaring is generally adopted in the prior art, the flaring is needed to be completed for one end of the cooler tube shell, and then the other end of the cooler tube shell is flared, so that the time consumption is high, the workload is high, the consistency is poor, and the efficiency is low, therefore, a device is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a cooler pipe shell flaring device, which solves the problems of more time consumption, large workload, poor consistency and low efficiency caused by single-ended flaring in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to the utility model, the cooler tube shell flaring device comprises an upper die, an upper die plate, an upper die fixing plate, a lower die plate, a lower die fixing plate, a guide pillar positioning block and a limiting tube, wherein the upper die plate and the lower die plate are oppositely arranged, the upper die fixing plate is arranged on the lower surface of the upper die plate, and the lower die fixing plate is arranged on the upper surface of the lower die plate;
the two ends of the guide pillar are respectively connected with the upper template and the lower template, the limiting pipe is sleeved on the outer surface of the guide pillar, and the length of the limiting pipe is smaller than that of the guide pillar.
Furthermore, the cooler pipe shell flaring device further comprises a sliding guide seat and a guide pillar positioning block, the sliding guide seat is arranged at one end, close to the upper template, of the guide pillar, and the guide pillar positioning block is arranged at one end, close to the lower template, of the guide pillar.
Furthermore, the cooler pipe shell flaring device further comprises a cushion block, and the cushion block is arranged between the guide pillar positioning block and the lower template.
Furthermore, the cross sections of the upper die fixing plate and the lower die fixing plate are I-shaped, the upper die plate is connected with the upper die fixing plate through equal-height bolts, the lower die plate is connected with the lower die fixing plate through equal-height bolts, and the axial directions of the equal-height bolts are parallel to the length direction of the guide pillar.
Furthermore, a rectangular spiral spring is sleeved on the side face of the equal-height bolt.
Further, the cooler pipe shell flaring device further comprises a first inner hexagonal socket head cap screw, and the upper die plate and the upper die fixing plate are connected through the first inner hexagonal socket head cap screw; the lower die plate is connected with the lower die fixing plate through the first inner hexagonal cylindrical head screw.
Further, the cooler pipe shell flaring device further comprises a second inner hexagonal socket head cap screw, and the cushion block is connected with the upper template through the second inner hexagonal socket head cap screw.
Further, the cooler pipe shell flaring device further comprises positioning blocks, and the positioning blocks are arranged above the lower die and below the upper die.
Further, the cooler pipe shell flaring device further comprises a first cylindrical pin, and the first cylindrical pin is used for limiting the position of the guide post positioning block on the lower template and the position of the positioning block on the upper template.
Further, the cooler tube shell flaring device further comprises a second cylindrical pin, and the second cylindrical pin is used for positioning the lower die fixing plate at the lower die plate and the upper die fixing plate at the upper die plate.
The utility model has the following advantages:
according to the flaring device for the cooler pipe shell, the cooler pipe shell is placed between the upper die and the lower die, after external force acts on the flaring device for the cooler pipe shell, the upper die and the lower die can enter the two ends of the cooler pipe shell at the same time, flaring of the two ends of the cooler pipe shell is achieved at the same time, the limiting pipe can limit the flaring depth, the production efficiency and the product consistency are improved, the reject ratio is reduced, the purposes of reducing the cost and efficiently producing are achieved, the assembly gap between parts during subsequent assembly can be guaranteed, and the brazing quality is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural view of a cooler shell flaring device according to an exemplary embodiment;
FIG. 2 is a schematic illustration of another perspective view of a cooler shell flaring device in accordance with an exemplary embodiment;
FIG. 3 is a schematic view of an upper mold retaining plate installation configuration in accordance with an exemplary embodiment;
FIG. 4 is a schematic illustration of a connection of equal height bolts in accordance with an exemplary embodiment;
in the figure: 1. an equal-height bolt; 2. a limiting pipe; 3. a first cylindrical pin; 4. a second cylindrical pin; 5. a guide post; 6. a first socket cap head screw; 7. a second socket cap head screw; 8. a third socket cap head screw; 9. a fourth hexagon socket cap screw; 10. a sliding guide seat; 11. mounting a template; 12. an upper die fixing plate; 13. an upper die; 14. a lower die fixing plate; 15. a lower template; 16. positioning blocks; 17. cushion blocks; 18. a guide pillar positioning block; 19. a rectangular coil spring; 20. and (5) a lower die.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, a double-ended flaring device for a cooler tube shell is provided, as shown in fig. 1 to 4, the double-ended flaring device includes an upper die 13, an upper die plate 11, an upper die fixing plate 12, a lower die 20, a lower die plate 15, a lower die fixing plate 14, a guide pillar 5, a guide pillar positioning block 18 and a limiting tube 2, wherein the upper die plate 11 and the lower die plate 15 are arranged oppositely, the upper die fixing plate 12 is arranged on a lower surface of the upper die plate 11, and the lower die fixing plate 14 is arranged on an upper surface of the lower die plate 15; the upper and lower are defined based on the state of fig. 1.
The two ends of the guide pillar 5 are respectively connected with the upper template 11 and the lower template 15, the limiting pipe 2 is sleeved on the outer surface of the guide pillar 5, and the length of the limiting pipe 2 is smaller than that of the guide pillar 5.
According to the flaring device for the cooler pipe shell, the cooler pipe shell is placed between the upper die 13 and the lower die 20, after external force acts on the flaring device for the cooler pipe shell, the upper die 13 and the lower die 20 can enter two ends of the cooler pipe shell simultaneously, flaring of two ends of the cooler pipe shell is achieved simultaneously, the limiting pipe 2 can limit the flaring depth, production efficiency and product consistency are improved, reject ratio is reduced, the purposes of reducing cost and producing high efficiency are achieved, assembly gaps among parts during subsequent assembly can be guaranteed, and accordingly brazing quality is guaranteed.
The cooler pipe shell flaring device further comprises a sliding guide seat 10 and a guide pillar positioning block 18, wherein the sliding guide seat 10 is arranged at one end, close to the upper template 11, of the guide pillar 5, and the guide pillar positioning block 18 is arranged at one end, close to the lower template 15, of the guide pillar 5. The guide post 5 can be more easily installed by providing the sliding guide 10 and the guide post positioning block 18 at both ends of the guide post 5.
The cooler pipe shell flaring device further comprises a cushion block 17, and the cushion block 17 is arranged between the guide pillar positioning block 18 and the lower template 15. Wherein, the cushion block 17 positioned at the lower part is fixedly connected with the lower template 15, and the cushion block 17 positioned at the upper part is arranged between the sliding guide seat 10 and the upper template 11. Wherein, the cushion block 17 and the guide pillar positioning block 18 can be rectangular blocks.
The cross sections of the upper die fixing plate 12 and the lower die fixing plate 14 are both in an I shape, the upper die plate 11 is connected with the upper die fixing plate 12 through an equal-height bolt 1, the lower die plate 15 is connected with the lower die fixing plate 14 through an equal-height bolt 1, and the axial direction of the equal-height bolt 1 is parallel to the length direction of the guide pillar 5. That is, the equal-height bolts 1 penetrate through the two horizontal portions of the i-shape of the upper mold fixing plate 12 and the lower mold fixing plate 14. The number of the equal-height bolts 1 is 8, wherein the equal-height bolts 1 are arranged at four end corners of the upper die fixing plate 12, and the equal-height bolts 1 are arranged at four end corners of the lower die fixing plate 14.
The side surface of the equal-height bolt 1 is sleeved with a rectangular spiral spring 19. By arranging the rectangular spiral spring 19, the flaring process can be relatively smooth under the action of external force of a hydraulic system and the like.
The flaring device for the cooler pipe shell further comprises a first inner hexagonal socket head cap screw 6, and the upper die plate 11 and the upper die fixing plate 12 are connected through the first inner hexagonal socket head cap screw 6; the lower die plate 15 and the lower die fixing plate 14 are connected through the first hexagon socket head cap screws 6. The detachable mechanical connection between the upper die plate 11 and the upper die fixing plate 12 and the detachable mechanical connection between the lower die plate 15 and the lower die fixing plate 14 are formed by first hexagon socket head cap screws 6.
The cooler pipe shell flaring device further comprises a second inner hexagonal socket head cap screw 7, and the cushion block 17 is connected with the upper template 11 through the second inner hexagonal socket head cap screw 7. The pad 17 here refers to the pad 17 located above in fig. 1.
The cooler tube shell flaring device further comprises positioning blocks 16, and the positioning blocks 16 are arranged above the lower die 20 and below the upper die 13. The number of the positioning blocks 16 is two, wherein the positioning block 16 positioned above is connected with the lower die fixing plate 14 through a countersunk screw, the positioning block 16 positioned below is connected with the upper die fixing plate 12 through a countersunk screw, and the two ends of the cooler pipe shell can conveniently enter the cooler pipe shell flaring device through the positioning block 16, so that flaring can be conveniently carried out through the upper die 13 and the lower die 20.
The cooler pipe shell flaring device further comprises a first cylindrical pin 3, wherein the first cylindrical pin 3 is used for limiting the position of the guide pillar positioning block 18 on the lower template 15 and the position of the positioning block 16 on the upper template 11. The cooler tube shell flaring device further comprises a second cylindrical pin 4, wherein the second cylindrical pin 4 is used for positioning the lower die fixing plate 14 at the position of the lower die plate 15 and the upper die fixing plate 12 at the position of the upper die plate 11. Through setting up first cylindric lock 3 and second cylindric lock 4, can form the location and connect, be favorable to follow-up adoption bolt to fix.
The cooler pipe shell flaring device further comprises a third inner hexagonal socket head cap screw 8 and a fourth inner hexagonal socket head cap screw 9; the third hexagon socket head cap screw 8 is used for connecting the guide pillar positioning block 18 and the lower template 15, and the fourth hexagon socket head cap screw 9 is used for connecting the lower die fixing plate 14 and the lower template 15, and is also used for connecting the upper die fixing plate 12 and the upper die plate 11.
The lower die fixing plate 14, the lower die plate 15, the upper die fixing plate 12 and the upper die plate 11 reach the hardness requirement after quenching, and the cooler pipe shell flaring device moves up and down in the hydraulic machine, so that the positioning block 16 enters the cooler pipe shell, flaring is realized at two ends of the cooler pipe shell through the upper die 13 and the lower die 20, and the production efficiency is improved. After the flaring is finished, the cooler pipe shell is taken out under the action of external force, and the flaring of the two ends of the cooler pipe shell is finished simultaneously.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (10)
1. The flaring device for the pipe shell of the cooler is characterized by comprising an upper die, an upper die plate, an upper die fixing plate, a lower die plate, a lower die fixing plate, a guide pillar positioning block and a limiting pipe, wherein the upper die plate and the lower die plate are oppositely arranged, the upper die fixing plate is arranged on the lower surface of the upper die plate, and the lower die fixing plate is arranged on the upper surface of the lower die plate;
the two ends of the guide pillar are respectively connected with the upper template and the lower template, the limiting pipe is sleeved on the outer surface of the guide pillar, and the length of the limiting pipe is smaller than that of the guide pillar.
2. The flaring device for a cooler tube shell according to claim 1, further comprising a sliding guide seat and a guide post positioning block, wherein the sliding guide seat is arranged at one end of the guide post close to the upper die plate, and the guide post positioning block is arranged at one end of the guide post close to the lower die plate.
3. The flaring device for a cooler tube shell according to claim 2, further comprising a spacer block, wherein the spacer block is arranged between the guide pillar positioning block and the lower template.
4. The flaring device for the tube shell of the cooler according to claim 1, wherein the cross sections of the upper die fixing plate and the lower die fixing plate are both in an I shape, the upper die plate and the upper die fixing plate are connected through an equal-height bolt, the lower die plate and the lower die fixing plate are connected through an equal-height bolt, and the axial direction of the equal-height bolt is parallel to the length direction of the guide pillar.
5. The flaring device for a cooler pipe shell according to claim 4, wherein the side face of said equal-height bolt is sleeved with a rectangular coil spring.
6. The cooler tube shell flaring device of claim 1, further comprising a first hexagon socket head cap screw, wherein said upper die plate and said upper die fixing plate are connected by said first hexagon socket head cap screw; the lower die plate is connected with the lower die fixing plate through the first inner hexagonal cylindrical head screw.
7. The cooler tube shell flaring device of claim 3, further comprising a second hexagon socket head cap screw, wherein said spacer block is connected with said upper mold plate through said second hexagon socket head cap screw.
8. The cooler tube shell flaring device of claim 1, further comprising positioning blocks disposed above said lower die and below said upper die.
9. The cooler tube shell flaring device of claim 8, further comprising a first cylindrical pin for defining the position of said guide post locating block on said lower die plate and the position of said locating block on said upper die plate.
10. The cooler tube shell flaring device of claim 1, further comprising a second cylindrical pin for positioning said lower die retaining plate in said lower die plate and said upper die retaining plate in said upper die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122627358.5U CN215941284U (en) | 2021-10-29 | 2021-10-29 | Cooler shell flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122627358.5U CN215941284U (en) | 2021-10-29 | 2021-10-29 | Cooler shell flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215941284U true CN215941284U (en) | 2022-03-04 |
Family
ID=80411597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122627358.5U Active CN215941284U (en) | 2021-10-29 | 2021-10-29 | Cooler shell flaring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215941284U (en) |
-
2021
- 2021-10-29 CN CN202122627358.5U patent/CN215941284U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215941284U (en) | Cooler shell flaring device | |
| CN205393350U (en) | Double -end draw machine | |
| CN201471172U (en) | Machining box body tooling for horizontal machining center | |
| CN206104691U (en) | Center cellular type direction connecting piece stamping die | |
| CN102527791A (en) | Main pipeline brake forming process and device of equipment in nuclear power station | |
| CN206689791U (en) | A kind of tube-like thin-wall component clamping tooling | |
| CN203917641U (en) | A kind of side shaping mould structure | |
| CN203871527U (en) | Integrated three-prong plug insert | |
| CN113290193A (en) | Forming die of hinge beam of cubic apparatus press | |
| CN205710406U (en) | A kind of crossover sub | |
| CN219483870U (en) | Space spline curve tubular part forming device | |
| CN201913416U (en) | Combined clamping fixture for welding of transformer conductors | |
| CN218611319U (en) | Large-scale head hot stamping die of adjustable locate mode | |
| CN202162326U (en) | Nonsymmetrical locking type semispherical clamping device | |
| CN104550377B (en) | One-step forming device of reverser bent hook | |
| CN218425185U (en) | Stamping die that hardware processing was used | |
| CN205096278U (en) | Compression pump casing plastic mechanism | |
| CN219945889U (en) | Clamping jig for radiator | |
| CN219632671U (en) | Special-shaped CT part simplification processing tool | |
| CN209959632U (en) | Connection structure of quick appearance spare | |
| CN220659148U (en) | Steel ball mould | |
| CN210160242U (en) | Punching die for louver holes | |
| CN212042214U (en) | Auto-parts shaping blanking die | |
| CN220880181U (en) | Punching die with good stability | |
| CN215614434U (en) | Punching die for special-shaped bent pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 714000 West Section of Huashan Street, Weinan High-tech Industrial Development Zone, Shaanxi Province, 89 Patentee after: Weinan Meiyite Engine Emission Reduction Technology Co.,Ltd. Address before: 714000 No. 89, west section of Huashan street, high tech Industrial Development Zone, Linwei District, Weinan City, Shaanxi Province Patentee before: Weinan Meiyite Heat Exchanger Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |