CN216801261U - Ring punching hole flanging device - Google Patents
Ring punching hole flanging device Download PDFInfo
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- CN216801261U CN216801261U CN202123042535.XU CN202123042535U CN216801261U CN 216801261 U CN216801261 U CN 216801261U CN 202123042535 U CN202123042535 U CN 202123042535U CN 216801261 U CN216801261 U CN 216801261U
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Abstract
The utility model discloses a device for punching and flanging a ferrule, which comprises a support frame, wherein a lower transverse plate is arranged in the support frame, a lower die assembly is arranged on the lower transverse plate, an upper transverse plate is arranged at the upper end of the support frame, a hydraulic cylinder is fixedly arranged on the upper transverse plate, and the telescopic end of the hydraulic cylinder extends downwards out of the upper transverse plate and is provided with an upper die assembly; the lower die assembly comprises a lower plate block fixedly mounted on the lower transverse plate, a mounting block is fixedly arranged at the upper end of the lower plate block through two vertical side plates, a vertical slide hole is formed in the mounting block, a guide slide column is connected in the vertical slide hole in a sliding mode along the vertical direction and is used for being inserted into a pipe body structure of the ferrule, a first cylinder is fixedly arranged at the lower end of the lower plate block, the telescopic end of the first cylinder vertically upwards and fixedly connected with the lower end of the guide slide column, and the inner flanging device of the ferrule is simple in structure, can realize machining of the inner flanging of the ferrule and improves the production efficiency of the ferrule.
Description
Technical Field
The utility model belongs to the field of manufacturing of electrical connection accessories, and particularly relates to a ferrule punching and inner edge folding device.
Background
In the line arrangement construction, for convenient waterproof wire tube and block terminal connection, need use the connector usually, the one end of connector with block terminal fixed connection, the other end and wire tube fixed connection. Fig. 1 and fig. 2 are cross-sectional views of a connector 03 when the conduit 01 is connected with a distribution box 02, wherein a ferrule component in the connector plays an important role in connection with the conduit 01, the ferrule 04 includes a tube structure 04a for inserting into the conduit, one end of the tube structure 04a extending out of the conduit 01 is provided with a flange structure 04b folded and coated outside the conduit, and one end of the tube structure 04a extending into the conduit 01 is provided with an inner flange 04c, so as to facilitate insertion of the electrical wire; in addition, a thread structure is arranged on the outer side of the pipe body structure 04 a; in the production process of the existing ferrule, after the blind end of the tube body structure is punched, the punched hole needs to be processed, namely, the inner folded edge 04c is formed. In the prior art, the inner flanging in the opposite punching hole processing is completed by a manual operation punch press, so that the production efficiency is low, and the quality of the produced product is difficult to ensure the uniformity of the quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a device for punching and flanging a ferrule to realize the processing of the inner flanging of the ferrule and improve the production efficiency of the ferrule.
In order to solve the technical problem, the utility model provides a ferrule punching hole inner flanging device which comprises a support frame, wherein a lower transverse plate is arranged in the support frame, a lower die assembly is arranged on the lower transverse plate, an upper transverse plate is arranged at the upper end of the support frame, a hydraulic cylinder is fixedly arranged on the upper transverse plate, and the telescopic end of the hydraulic cylinder extends downwards out of the upper transverse plate and is provided with an upper die assembly; the lower die assembly comprises a lower plate fixedly mounted on the lower transverse plate, the upper end of the lower plate is fixedly provided with a mounting block through two vertical side plates, a vertical slide hole is formed in the mounting block, a guide slide column is connected in the vertical slide hole in a sliding mode along the vertical direction and is used for being inserted into a ferrule tube body structure, a first cylinder is fixedly arranged at the lower end of the lower plate, and the telescopic end of the first cylinder vertically upwards and is fixedly connected with the lower end of the guide slide column.
According to the technical scheme, when the inner flanging device for ferrule punching is used for flanging in the opposite punching hole, the first air cylinder is controlled to extend out, the upper end of the sliding guide column extends out of the vertical sliding hole, then the pipe body structure of the ferrule is sleeved at the upper end of the sliding guide column, the upward punching is controlled, then the hydraulic cylinder is controlled to drive the upper punching die assembly to move downwards, and the upper punching die assembly is pressed into the punching hole when punching downwards so as to form the inner flanging; after the hydraulic cylinder is completely extended out, the hydraulic cylinder is controlled to contract, the hydraulic cylinder drives the upper punch module to move upwards, meanwhile, the first cylinder is controlled to contract to drive the sliding guide column to retract downwards into the vertical sliding hole, and at the moment, the ferrule which finishes the inner folded edge of the punched hole is taken out; the utility model has simple structure, can automatically realize the processing of the punched inner folded edge and greatly improves the production efficiency of the ferrule.
Furthermore, the cushion block is embedded at the outer side of the guide sliding column at the upper end of the mounting block, the cushion block is arranged to ensure that the mounting block cannot be indented when the inner hem of the counter-punching punch is pressed, and the mounting block is convenient to replace even if the cushion block is abraded.
Furthermore, the upper die assembly comprises an upper plate, a middle transverse plate is fixedly arranged between the lower transverse plate and the upper transverse plate in the support frame, four vertical slide bars are fixedly arranged between the upper transverse plate and the middle transverse plate, the upper plate is connected between the four vertical slide bars in a sliding manner along the vertical direction, and the telescopic end of the hydraulic cylinder is fixedly connected with the upper plate; the lower end of the upper plate is fixedly provided with an installation plate, the lower end face of the installation plate is fixedly provided with a first transverse block, the lower end of the first transverse block is fixedly provided with a second transverse block, the lower end of the second transverse block is fixedly provided with a vertically and downwardly extending stamping column, and the stamping column is used for being inserted downwards, punched and stamped to form an inner folded edge; and a notch for extending the stamping column is arranged on the middle transverse plate.
According to the technical scheme, when the upper die assembly punches downwards, the upper plate moves downwards along the four vertical sliding rods, the upper plate drives the punching column fixed below the mounting plate to extend downwards from the notch, and the punching column punches downwards into the punched hole to form the inner folded edge at the punched hole; when the upper punch assembly moves upwards, the upper plate moves upwards along the four vertical sliding rods, the upper plate drives the punching column fixed below the mounting plate to move upwards, and the punching column withdraws from the punching position.
Furthermore, the lower end of the stamping column is provided with an inverted conical surface; the inverted conical surface is arranged, so that the punched hole can be extruded and deformed to be turned inwards to form an inner folded edge when the punching column punches downwards.
Furthermore, a third transverse block sleeved on the stamping column is fixedly arranged at the lower end of the second transverse block, a lower sliding cavity is arranged in the third transverse block, an annular plate sleeved on the stamping column is connected in the lower sliding cavity in a sliding mode along the vertical direction, and a pressing sleeve extending downwards and sleeved on the outer side of the stamping column is arranged at the lower end of the annular plate; an upper sliding cavity is arranged in the first transverse block, a spring plate is connected in the upper sliding cavity in a sliding mode along the vertical direction, a connecting rod which extends upwards and extends into the lower sliding cavity is arranged at the upper end of the annular plate, and the upper end of the connecting rod abuts against the lower end of the spring plate; a first spring for forcing the spring plate to move downwards is arranged in the upper sliding cavity; when the spring plate is positioned at the lower end of the upper sliding cavity, the annular plate is positioned at the lower end of the lower sliding cavity.
Through above-mentioned technical scheme, when last plate downstream, in the punching press post inserts the punching press downwards, press the cover simultaneously and insert in the flange structure downwards, and along with the punching press post continues downstream, press the cover through annular plate, connecting rod, the first spring of spring plate compression, set up and press the cover and can guarantee when punching press post is punching press downwards, the lasso can not rock, when punching press post upwards withdraws to punch a hole simultaneously, press the cover and can force the lasso to break away from the punching press post downwards.
The utility model has the beneficial effects that:
when the inner edge of the upper die assembly is folded downwards, the first cylinder is controlled to extend out, the upper end of the sliding guide column extends out of the vertical sliding hole, then the pipe body structure of the ferrule is sleeved at the upper end of the sliding guide column, the punched hole is controlled to face upwards, then the hydraulic cylinder is controlled to drive the upper die assembly to move downwards, and the upper die assembly is pressed into the punched hole when being punched downwards, so that the inner edge is formed; after the hydraulic cylinder is completely extended out, the hydraulic cylinder is controlled to contract, the hydraulic cylinder drives the upper punch module to move upwards, meanwhile, the first cylinder is controlled to contract to drive the sliding guide column to retract downwards into the vertical sliding hole, and at the moment, the ferrule which finishes the inner folded edge of the punched hole is taken out; the utility model has simple structure, can automatically realize the processing of the punched inner folded edge and greatly improves the production efficiency of the ferrule.
Drawings
FIG. 1 is a cross-sectional view of a connector connecting a conduit to a distribution box;
FIG. 2 is a block diagram of a ferrule;
FIG. 3 is a structural view of a pipe body after inner flanging in punching;
FIGS. 4-6 are block diagrams of the present invention;
FIG. 7 is a sectional view taken along line B-B of FIG. 5;
FIG. 8 is an enlarged view of the structure at A in FIG. 7;
fig. 9 is an enlarged structural view of C in fig. 7.
Detailed Description
As shown in fig. 3-9, the device for flanging in a ferrule punching hole provided in this embodiment includes a support frame 1, a lower transverse plate 2 is disposed in the support frame 1, a lower punch assembly is disposed on the lower transverse plate 2, an upper transverse plate 3 is disposed at an upper end of the support frame 1, a hydraulic cylinder 4 is fixedly disposed on the upper transverse plate 3, and a telescopic end of the hydraulic cylinder 4 extends downward out of the upper transverse plate 3 and is provided with an upper punch assembly; the lower punch assembly comprises a lower plate 5 fixedly installed on the lower transverse plate 2, an installation block 7 is fixedly arranged at the upper end of the lower plate 5 through two vertical side plates 6, a vertical slide hole 7a is formed in the installation block 7, a guide slide column 8 is connected in the vertical slide hole 7a in a sliding mode along the vertical direction, the guide slide column 8 is used for being inserted into a pipe body structure of a ferrule, a first air cylinder 9 is fixedly arranged at the lower end of the lower plate 5, and the telescopic end of the first air cylinder 9 vertically upwards and is fixedly connected with the lower end of the guide slide column 8. The cushion block 10 is embedded at the outer side of the guide sliding column 8 at the upper end of the mounting block 7, the cushion block 10 is arranged to ensure that the mounting block 7 cannot be indented when the inner folded edge of the opposite punching is stamped, and the mounting block 7 is convenient to replace even if the cushion block 10 is abraded.
The upper die assembly comprises an upper plate 11, a middle transverse plate 12 is fixedly arranged between a lower transverse plate 2 and an upper transverse plate 3 in the support frame 1, four vertical slide bars 13 are fixedly arranged between the upper transverse plate 3 and the middle transverse plate 12, the upper plate 11 is connected among the four vertical slide bars 13 in a sliding manner along the vertical direction, and the telescopic end of the hydraulic cylinder 4 is fixedly connected with the upper plate 11; the lower end of the upper plate 11 is fixedly provided with an installation plate 14, the lower end face of the installation plate 14 is fixedly provided with a first transverse block 15, the lower end of the first transverse block 15 is fixedly provided with a second transverse block 16, the lower end of the second transverse block 16 is fixedly provided with a punching column 17 which vertically extends downwards, and the punching column 17 is used for inserting downwards into a punched hole to punch and form an inner folded edge; the central cross plate 12 is provided with a notch 12a for extending the stamping column 17. The lower end of the stamping column 17 is provided with an inverted conical surface 17 a; the reverse taper surface 17a is arranged to press the punched hole to deform and turn inwards to form an inward folded edge when the punching column 17 punches downwards.
The lower end of the second transverse block 16 is fixedly provided with a third transverse block 18 sleeved on the stamping column 17, a lower sliding cavity 18a is arranged in the third transverse block 18, an annular plate 19 sleeved on the stamping column 17 is connected in the lower sliding cavity 18a in a sliding manner along the vertical direction, and the lower end of the annular plate 19 is provided with a pressing sleeve 19a extending downwards and sleeved on the outer side of the stamping column 17; an upper sliding cavity 15a is arranged in the first transverse block 15, a spring plate 20 is connected in the upper sliding cavity 15a in a sliding manner along the vertical direction, a connecting rod 21 which extends upwards and extends into the lower sliding cavity 18a is arranged at the upper end of the annular plate 19, and the upper end of the connecting rod 21 is abutted against the lower end of the spring plate 20; a first spring 22 for forcing the spring plate 20 to move downwards is arranged in the upper sliding cavity 15 a; when the spring plate 20 is at the lower end of the upper slide chamber 15a, the annular plate 19 is located at the lower end of the lower slide chamber 18 a.
When the inner flanging device for the ferrule punching hole is used for flanging the punched hole, the first air cylinder 9 is controlled to extend out, the upper end of the sliding guide column 8 extends out of the vertical sliding hole 7a, then the tube body structure of the ferrule is sleeved at the upper end of the sliding guide column 8, the punched hole is controlled to face upwards, then the hydraulic cylinder 4 is controlled to drive the upper punching die assembly to move downwards, when the upper punching die assembly punches downwards, the upper plate 11 moves downwards along the four vertical sliding rods 13, the upper plate 11 drives the punching column 17 fixed below the mounting plate 14 to extend downwards from the notch 12a, the punching column 17 punches downwards into the punched hole to form an inner flanging at the punched hole, meanwhile, when the upper plate 11 moves downwards, the pressing sleeve 19a is inserted downwards into the flanging structure, and along with the downward movement of the punching column 17, the pressing sleeve 19a compresses the first spring 22 through the annular plate 19, the connecting rod 21 and the spring plate 20. After the hydraulic cylinder 4 completely extends out, the hydraulic cylinder 4 is controlled to shrink, the hydraulic cylinder 4 drives the upper punch assembly to move upwards, meanwhile, the first cylinder 9 is controlled to shrink to drive the guide sliding column 8 to retract downwards into the vertical sliding hole 7a, when the upper punch assembly moves upwards, the upper plate 11 moves upwards along the four vertical sliding rods 13, the upper plate 11 drives the punch column 17 fixed below the mounting plate 14 to move upwards, and the punch column 17 is withdrawn from a punching position, and then a ferrule of an inner folded edge of a punched hole is taken out.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A ferrule punching inner flanging device comprises a support frame, wherein a lower transverse plate is arranged in the support frame, and the ferrule punching inner flanging device is characterized in that a lower die assembly is arranged on the lower transverse plate, an upper transverse plate is arranged at the upper end of the support frame, a hydraulic cylinder is fixedly arranged on the upper transverse plate, and the telescopic end of the hydraulic cylinder extends downwards out of the upper transverse plate and is provided with an upper die assembly; the lower die assembly comprises a lower plate fixedly mounted on the lower transverse plate, the upper end of the lower plate is fixedly provided with a mounting block through two vertical side plates, a vertical slide hole is formed in the mounting block, a guide slide column is connected in the vertical slide hole in a sliding mode along the vertical direction and is used for being inserted into a ferrule tube body structure, a first cylinder is fixedly arranged at the lower end of the lower plate, and the telescopic end of the first cylinder vertically upwards and is fixedly connected with the lower end of the guide slide column.
2. The ferrule punching and inner flanging device according to claim 1, wherein: the upper end of the mounting block is embedded with a cushion block at the outer side of the guide sliding column.
3. The ferrule punching and inner flanging device according to claim 1, wherein: the upper die assembly comprises an upper plate, a middle transverse plate is fixedly arranged between a lower transverse plate and an upper transverse plate in the supporting frame, four vertical slide bars are fixedly arranged between the upper transverse plate and the middle transverse plate, the upper plate is connected between the four vertical slide bars in a sliding manner along the vertical direction, and the telescopic end of the hydraulic cylinder is fixedly connected with the upper plate; the lower end of the upper plate is fixedly provided with an installation plate, the lower end face of the installation plate is fixedly provided with a first transverse block, the lower end of the first transverse block is fixedly provided with a second transverse block, the lower end of the second transverse block is fixedly provided with a vertically and downwardly extending stamping column, and the stamping column is used for being inserted downwards, punched and stamped to form an inner folded edge; and a notch for extending the stamping column is arranged on the middle transverse plate.
4. A ferrule punching and inner flanging device according to claim 3, wherein: the lower end of the stamping column is provided with an inverted conical surface.
5. A ferrule punching and inner flanging device according to claim 3, wherein: the lower end of the second transverse block is fixedly provided with a third transverse block sleeved on the stamping column, a lower sliding cavity is arranged in the third transverse block, an annular plate sleeved on the stamping column is connected in the lower sliding cavity in a sliding mode along the vertical direction, and the lower end of the annular plate is provided with a pressing sleeve extending downwards and sleeved on the outer side of the stamping column; an upper sliding cavity is arranged in the first transverse block, a spring plate is connected in the upper sliding cavity in a sliding mode along the vertical direction, a connecting rod which extends upwards and extends into the lower sliding cavity is arranged at the upper end of the annular plate, and the upper end of the connecting rod abuts against the lower end of the spring plate; a first spring for forcing the spring plate to move downwards is arranged in the upper sliding cavity; when the spring plate is positioned at the lower end of the upper sliding cavity, the annular plate is positioned at the lower end of the lower sliding cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042535.XU CN216801261U (en) | 2021-12-06 | 2021-12-06 | Ring punching hole flanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042535.XU CN216801261U (en) | 2021-12-06 | 2021-12-06 | Ring punching hole flanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801261U true CN216801261U (en) | 2022-06-24 |
Family
ID=82051788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123042535.XU Active CN216801261U (en) | 2021-12-06 | 2021-12-06 | Ring punching hole flanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801261U (en) |
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2021
- 2021-12-06 CN CN202123042535.XU patent/CN216801261U/en active Active
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