CN215745923U - Floating mandrel on shell edge rolling die - Google Patents
Floating mandrel on shell edge rolling die Download PDFInfo
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- CN215745923U CN215745923U CN202122364113.8U CN202122364113U CN215745923U CN 215745923 U CN215745923 U CN 215745923U CN 202122364113 U CN202122364113 U CN 202122364113U CN 215745923 U CN215745923 U CN 215745923U
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Abstract
The utility model discloses a floating mandrel on a shell rounding die, which comprises a guide shaft, wherein one end of the guide shaft is fixedly connected to a floating sliding block, the shaft body of the guide shaft is arranged in a columnar shape, the diameter of the guide shaft is matched with the diameter of a shell to be processed, the shape of the upper surface of the floating sliding block is consistent with that of a lower die in the previous process, and a cutting opening arranged in the vertical direction is formed in the free end of the guide shaft. The guide shaft free end fixedly connected with cuts the axle the same rather than the diameter, cut the setting on cutting the axle, guide shaft fixedly connected with connecting block A, cut epaxial connecting block B that is equipped with, diameter and guide shaft diameter are the same outside following the connecting block A and connecting block B cooperation back.
Description
Technical Field
The utility model belongs to the field of stamping, and particularly relates to a floating mandrel on a shell edge rolling die.
Background
The progressive die (also called progressive die) is composed of a plurality of stations, each station is associated in sequence to finish different processing, and a series of different punching processing is finished in one stroke of the punching machine. After a stroke is completed, the material is moved forward by the punch feeder in a fixed step, so that a plurality of processes can be completed on one die.
The progressive die for producing the shell needs more stamping dies to be installed on the die holder as required to produce if the progressive die needs to complete production at one time, and a floating mandrel is generally used for rolling when rolling is produced, so that the floating mandrel is easy to cause a problem when the progressive die is integrally fed, and the progressive die is inconvenient to cut and cut.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the floating mandrel on the shell edge rolling die, which is provided with a finished product cut-off groove, can be detachably arranged, can be processed in batches for storage, and is convenient and practical.
The utility model is realized by the following technical scheme:
the utility model provides a dabber that floats on machine shell edge rolling mould, the dabber that floats includes the guiding axle, guiding axle one end fixed connection is on the slider that floats, the guiding axle shaft body is the column setting, and the diameter matches with the casing diameter of waiting to process, the slider upper surface shape that floats is unanimous with the last process lower mould shape on it, the guiding axle free end is equipped with the truncation mouth of vertical direction setting.
Further, guiding axle free end fixedly connected with cuts the axle the same rather than the diameter, cut the department and set up on cutting the off-axis, guiding axle fixedly connected with connecting block A, cut epaxial connecting block B that is equipped with, connecting block A is the same with the guiding axle diameter along the diameter outward after the cooperation with connecting block B.
Furthermore, a through hole A is formed in one end face of the floating sliding block, a connecting rod matched with the through hole A in size is fixedly connected to one end of the guide shaft, and the connecting rod is in interference fit with the through hole A.
Furthermore, the floating slide block penetrates through a pin hole A formed in the floating slide block in the vertical direction, the pin hole A is communicated with the through hole A, and a pin hole B matched with the pin hole A in position is formed in the connecting rod.
Further, the two sides of the pin hole A are further provided with two screw holes A which are symmetrically arranged by taking the pin hole A as a center, the connecting rod is further provided with screw holes B matched with the positions of the screw holes A, and the connecting rod and the screw holes A are fixedly connected through screws.
Furthermore, the lower part of the floating sliding block is also provided with two limiting bolt holes C taking the pin holes A as centers, and the central connecting line of the limiting bolt holes C is perpendicular to the central connecting line projection of the screw holes A.
Furthermore, the outer side of the limiting bolt hole C is provided with an equal-height sleeve installation groove which is coaxial with the limiting bolt hole C.
Furthermore, two spring mounting holes for mounting the return spring are respectively formed in the outer side of the limiting bolt hole C.
The utility model has the advantages that;
the shape of the upper surface of the floating sliding block is consistent with that of the lower die of the previous process, so that materials which are preliminarily bent in the previous process can be in sliding connection with the floating mandrel, and the free end of the re-guide shaft is provided with a cutting opening, so that connection between a cut finished product and a finished product can be conveniently performed.
And secondly, the cutoff shaft is arranged, so that the cutoff opening is arranged on the cutoff shaft, and the cutoff opening is convenient to replace and maintain when worn.
And thirdly, through the interference fit of the through hole A and the connecting rod, the guide shaft and the floating slide block are quickly disassembled and fixed.
And fourthly, the pin hole A and the pin hole B are arranged, so that the guide shaft and the floating slide block can be conveniently and quickly positioned.
Fifthly, the guide shaft and the floating slide block are fixed through the screw hole A and the screw hole B, then the reprocessing process is more stable, and deformation is not easy to occur.
Sixthly, make to realize on the mounted position to the slider that floats through setting up spacing bolt hole C, the restriction of displacement height makes it accord with the operation requirement.
Seventhly, through setting up equal-height sleeve mounting grooves, can be so that the spacing bolted connection spacing bolt hole C's of installation use length unanimous, also make spacing bolt can be through compressing tightly equal-height section of thick bamboo and locking simultaneously, avoid spacing bolt and spacing bolt hole C not hard up.
Eighthly, the reset spring mounting hole and the limiting bolt hole are separately arranged, so that the problem of interference caused by movement of the reset spring mounting hole and the limiting bolt hole is solved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of a floating slider.
Fig. 3 is a schematic view of the guide shaft.
Fig. 4 is a schematic structural diagram of the floating mandrel after installation.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 3.
The utility model provides a dabber that floats on machine shell edge rolling mould, unsteady dabber 10 includes guiding axle 101, guiding axle 101 one end fixed connection is on slider 102 floats, guiding axle 101 axle body is the column setting, and the diameter matches with the casing diameter of waiting to process, slider 102 upper surface shape that floats is unanimous with the last process lower mould shape, guiding axle 101 free end is equipped with the mouth 1011 that cuts that vertical direction set up.
Further, in order to avoid that the cutoff 1011 is worn and cannot be used, the free end of the guide shaft 101 is fixedly connected with a cutoff shaft 1012 with the same diameter as the cutoff shaft, the cutoff 1011 is arranged on the cutoff shaft 1012, the guide shaft 101 is fixedly connected with a connecting block A1013, the cutoff shaft 1012 is provided with a connecting block B10121, and the outer edge diameter of the connecting block A1013 matched with the connecting block B10121 is the same as the diameter of the guide shaft 101.
Further, in order to facilitate disassembly, a through hole a1021 is formed in one end surface of the floating slider 102, a connecting rod 1014 matched with the through hole a1021 in size is fixedly connected to one end of the guide shaft 101, and the connecting rod 1014 is in interference fit with the through hole a 1021.
Further, in order to position the installation position, the floating slider 102 vertically penetrates through a pin hole a1022 arranged in the floating slider 102, the pin hole a1022 is communicated with a through hole a1021, and a pin hole B10111 matched with the pin hole a1022 is arranged in the connecting rod 1014.
Further, in order to guarantee that the unsteady dabber during operation, the separation can not appear with the slider that floats to the guiding axle, pinhole A1022 both sides still are equipped with two and use pinhole A1022 as the screw hole A1023 of centrosymmetric setting, still be equipped with the screw hole B10112 that matches with screw hole A1023 position on the connecting rod 1014, both pass through screw fixed connection.
Furthermore, in order to limit the movement distance of the floating mandrel, two limit bolt holes C1024 which take the pin hole a1022 as the center are further arranged at the lower part of the floating sliding block 102, and the central connecting line of the limit bolt holes C1024 is perpendicular to the central connecting line projection of the bolt holes a 1023.
Further, in order to ensure that the limiting bolt cannot be separated after installation, an equal-height sleeve installation groove 1026 which is coaxially arranged with the limiting bolt hole C1024 is arranged on the outer side of the limiting bolt hole C1024.
Furthermore, two spring mounting holes 1025 for mounting a return spring are respectively arranged outside the limiting bolt hole C1024. Reset spring and spacing bolt separately set up, avoid both to take place to interfere at the during operation.
The specific working principle is as shown in fig. 4, when in use, a lower die 6 and a lower backing plate 5 are sequentially mounted on a lower die base 1 from top to bottom, a floating mandrel 10 is arranged at the tail end of a material punching forming area of the lower die 6, the length direction of the floating mandrel 10 is consistent with the material conveying direction, a sliding groove 61 is arranged on a lower clamp lower die 6, the lower end of a floating slide block 102 is inserted into the sliding groove 61 and can move towards or away from the sliding groove 61 along the vertical direction, the shape of the upper surface of the floating slide block 102 is consistent with that of a concave die on the lower die 6 in the previous process, so that the material processed in the previous process can conveniently slide onto the floating slide block 102, a limit bolt 4 is connected with a limit bolt hole C1024, an equal-height sleeve 3 is sleeved on the limit bolt 4, the outer diameter of the equal-height sleeve 3 is matched with the size of a through hole on the lower backing plate 5, and the limit bolt 4 is used for limiting, and the reset spring 2 is arranged in the spring mounting hole 1025 and resets the floating mandrel.
Claims (8)
1. The utility model provides a dabber that floats on machine shell edge rolling mould, its characterized in that, unsteady dabber (10) include guiding axle (101), guiding axle (101) one end fixed connection is on unsteady slider (102), guiding axle (101) shaft body is the column setting, and the diameter matches with the casing diameter of waiting to process, unsteady slider (102) upper surface shape is unanimous with the last process lower mould shape thereof, guiding axle (101) free end is equipped with truncation mouth (1011) that vertical direction set up.
2. The floating mandrel on a shell rolling die of claim 1, wherein: guide shaft (101) free end fixedly connected with cuts axle (1012) the same rather than diameter, cut off (1011) and set up on cutting off axle (1012), guide shaft (101) fixedly connected with connecting block A (1013), be equipped with connecting block B (10121) on cutting off axle (1012), shown connecting block A (1013) and connecting block B (10121) pass through bolted connection, outer diameter and guide shaft (101) diameter are the same along the back in connecting block A (1013) and connecting block B (10121) cooperation.
3. The floating mandrel on a shell rolling die of claim 1, wherein: a through hole A (1021) is formed in one end face of the floating sliding block (102), one end of the guide shaft (101) is fixedly connected with a connecting rod (1014) matched with the size of the through hole A (1021), and the connecting rod (1014) is in interference fit with the through hole A (1021).
4. The floating mandrel on a shell rolling die of claim 3, wherein: the floating sliding block (102) penetrates through a pin hole A (1022) formed in the floating sliding block (102) in the vertical direction, the pin hole A (1022) is communicated with a through hole A (1021), and a pin hole B (10111) matched with the pin hole A (1022) in position is formed in the connecting rod (1014).
5. The floating mandrel on a shell rolling die of claim 4, wherein: pinhole A (1022) both sides still are equipped with two and use pinhole A (1022) screw hole A (1023) that set up as central symmetry, still be equipped with screw hole B (10112) with screw hole A (1023) position matching on connecting rod (1014), both pass through screw fixed connection.
6. The floating mandrel on a shell rolling die of claim 1, wherein: the lower portion of the floating sliding block (102) is further provided with two limiting bolt holes C (1024) taking the pin holes A (1022) as centers, and the central connecting line of the limiting bolt holes C (1024) is perpendicular to the central connecting line projection of the screw holes A (1023).
7. The floating mandrel on a shell rolling die of claim 6, wherein: and the outer side of the limiting bolt hole C (1024) is provided with an equal-height sleeve installation groove (1026) which is coaxial with the limiting bolt hole C.
8. The floating mandrel on a shell rolling die of claim 6, wherein: and two spring mounting holes (1025) for mounting a return spring are respectively arranged on the outer sides of the limiting bolt holes C (1024).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364113.8U CN215745923U (en) | 2021-09-28 | 2021-09-28 | Floating mandrel on shell edge rolling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364113.8U CN215745923U (en) | 2021-09-28 | 2021-09-28 | Floating mandrel on shell edge rolling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215745923U true CN215745923U (en) | 2022-02-08 |
Family
ID=80091953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122364113.8U Active CN215745923U (en) | 2021-09-28 | 2021-09-28 | Floating mandrel on shell edge rolling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215745923U (en) |
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2021
- 2021-09-28 CN CN202122364113.8U patent/CN215745923U/en active Active
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