CN209953561U - Bending device is used in production of device of making an uproar falls in oil-immersed power transformer - Google Patents
Bending device is used in production of device of making an uproar falls in oil-immersed power transformer Download PDFInfo
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- CN209953561U CN209953561U CN201920605278.XU CN201920605278U CN209953561U CN 209953561 U CN209953561 U CN 209953561U CN 201920605278 U CN201920605278 U CN 201920605278U CN 209953561 U CN209953561 U CN 209953561U
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Abstract
The utility model discloses a bending device for producing a noise reduction device of an oil-immersed power transformer, which comprises a frame, a base, a connecting plate, a hydraulic cylinder, an upper die, a lower die and a lower die supporting component; the upper end surface of the base is fixedly provided with a guide block; the lower die supporting component comprises a supporting groove and two positioning sliding blocks; the positioning slide block comprises a positioning slide block body and a locking piece. The utility model has simple structure and convenient operation; the clamping device and the guide block enable the front and rear positions of the supporting groove to be adjusted more conveniently, quickly and accurately; the positioning sliding block is installed to be matched with the sliding block through the dovetail groove and can be fixed by combining the locking piece, the lower die is convenient and quick to install, and the installation efficiency is high; the use of compact heap can increase the retaining member and support the contact surface between the groove, and increase frictional force fixes more firmly.
Description
Technical Field
The utility model relates to an equipment technical field that bends especially relates to an oil-immersed power transformer falls device of making an uproar and produces and use bending device.
Background
The bending equipment is a machine capable of bending thin plates, and is used for pressing the plates into parts with various shapes according to process requirements. In the using process of the bending equipment, a thin plate to be bent is placed on the lower bending die, the upper bending die moves downwards and bends the thin plate together with the lower bending die, and the hydraulic bending machine has the advantages of simplicity in operation, low cost and high response speed, so that the hydraulic bending machine is widely applied to workpiece bending operation.
In the production process of the oil-immersed power transformer noise reduction device, different bending treatments need to be carried out on plates with different sizes by using hydraulic plate bending equipment. When the hydraulic plate bending equipment carries out plate processing, the required bending dies are different according to different plate processing requirements. When the bending operation needs to be replaced, the die needs to be replaced again. In the prior art, the lower die is complex to install, and the position of the lower die is ensured to be correct by repeatedly calibrating the position in the installation process, so that the working efficiency is low, and the use requirement can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current technical problem, a bending device is used in the production of the device of making an uproar falls in oil-immersed power transformer is provided.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a bending device for producing a noise reduction device of an oil-immersed power transformer comprises a rack, a base, a connecting plate, a hydraulic cylinder, an upper die and a lower die; the hydraulic cylinder is arranged on the side surface of the frame; the connecting plate is connected with the movable end of the hydraulic cylinder, and the movable end of the hydraulic cylinder drives the connecting plate to move up and down; the upper die is arranged below the connecting plate; the device also comprises a lower die supporting component;
the upper end face of the base is fixedly provided with a guide block; the two ends of the guide block are wedge-shaped; the front end surface and the rear end surface of the base are symmetrically provided with clamping devices; the clamping device comprises a fixing plate with a screw hole, a screw rod and a cushion block;
the lower die supporting component comprises a supporting groove and two positioning sliding blocks; the lower end surface of the supporting groove is provided with a guide groove matched with the guide block; a dovetail groove is formed in the upper end face of the supporting groove; the supporting groove is fixed on the upper end surface of the base through a clamping device;
the lower die is of an integrated structure, the upper end surface of the lower die is provided with a plurality of different bending grooves, and the lower end surface of the lower die is provided with bulges matched with the dovetail grooves;
the positioning slide block comprises a positioning slide block body and a locking piece; the positioning slide block body is of an integrated structure and comprises a 20866a type outer frame and a slide block in the outer frame; the outer frame semi-surrounds the upper end of the supporting groove, and the sliding block is matched with the dovetail groove; the left side and the right side of the outer frame are provided with T-shaped holes which are symmetrical with each other; a locking piece is arranged in the T-shaped hole; the inner wall of a big hole of the T-shaped hole is smooth, and the inner wall of a small hole of the T-shaped hole is provided with threads; the locking piece comprises a connecting screw rod, a pressing block and a handle; the pressing block is a cylinder; a handle is fixed at the head of the connecting screw rod; the compressing block is detachably connected with the tail part of the connecting screw rod; the diameter of the pressing block is matched with the large hole; the thickness of the compact block is smaller than the depth of the large hole; the thread of the connecting screw rod is matched with the thread of the inner wall of the small hole; the positioning slide block body is pressed on the supporting groove through a pressing block of the locking piece;
the lower die is connected with the supporting groove through a dovetail groove; the left end and the right end of the lower die are positioned through the positioning slide blocks.
Preferably, the length of the supporting groove is greater than that of the upper die; the length of the lower die is less than or equal to that of the upper die.
Preferably, the right end of the pressing block is pasted with an elastic gasket.
The utility model discloses an action principle:
the utility model discloses a frame, base, connecting plate, pneumatic cylinder, last mould, lower mould supporting component. The connection among the frame, the base, the connecting plate, the hydraulic cylinder, and the upper die, and the process of the hydraulic cylinder driving the connecting plate all belong to the prior art, and are not described in detail herein for reasons of space.
When in use, a proper upper die and a proper lower die are selected, and the upper die is installed by using the prior art and is not described in detail. The lower die is pushed to the corresponding position from the side surface of the supporting groove, and then the positioning sliding blocks are arranged at the left end and the right end of the lower die, so that the two positioning sliding blocks clamp the middle lower die, and the locking pieces on the positioning sliding blocks are rotated to fix the positioning sliding blocks on the supporting groove. After the lower die is installed, the supporting groove is pushed to slide on the guide block, and the front and rear positions of the supporting groove are adjusted, so that the bending groove to be used on the lower die is aligned to the upper die; finally, the clamping device is adjusted to fix the supporting groove.
The utility model discloses a lower mould supporting component is including supporting groove, two location sliders. The supporting groove is fixed on the upper end surface of the base through a clamping device, and a guide groove matched with the guide block is formed in the supporting groove. The guide groove and the guide block play a role in guiding the support groove, so that the support groove is not inclined when the front and rear positions of the support groove are adjusted, and the support groove is ensured to be parallel to the upper die. And after the adjustment is finished, the clamping is carried out through a clamping device. The clamping device and the guide block enable the front position and the rear position of the supporting groove to be adjusted more conveniently, quickly and accurately.
The lower die is connected with the supporting groove through a dovetail groove and is positioned through a positioning slide block; the dovetail groove is used for facilitating the installation of the lower die, the position of the lower die is ensured through the dovetail groove and the protrusion, and excessive calibration is not needed during the installation. The positioning sliding block is installed to be matched with the sliding block through the dovetail groove, and the locking piece is used in combination to fix the positioning sliding block. The lower die is convenient and quick to install and high in installation efficiency.
The utility model discloses a lower mould supporting component still makes the lower mould that uses can select according to the sheet material of bending. For the plate material with smaller size, a shorter lower die can be used, the length of the lower die is not limited by the positioning slide block, and any length which is less than or equal to the length of the upper die can be arranged on the supporting groove. The manufacturing cost of the lower die is reduced. The length of the supporting groove is larger than that of the upper die, so that the lower die with the same length as the upper die can be conveniently installed.
The use of the pressing block can increase the contact surface between the locking piece and the supporting groove and increase the friction force; the elastic gasket on the pressing block has larger pressing force when being pressed, so that the positioning sliding block is fixed more stably. The compact heap uses screw thread etc. to dismantle with the connecting screw afterbody and is connected, conveniently changes the compact heap of wearing and tearing or, changes the elastic gasket.
The utility model discloses following beneficial effect has been reached:
the utility model has simple structure and convenient operation; the clamping device and the guide block enable the front and rear positions of the supporting groove to be adjusted more conveniently, quickly and accurately; the positioning sliding block is installed to be matched with the sliding block through the dovetail groove and can be fixed by combining the locking piece, the lower die is convenient and quick to install, and the installation efficiency is high; the use of compact heap can increase the retaining member and support the contact surface between the groove, and increase frictional force fixes more firmly.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at F;
FIG. 3 is a partial cross-sectional view taken along line E-E of FIG. 2;
fig. 4 is a schematic cross-sectional view of the lower mold of the present invention.
In the figure: 1. a frame; 2. a base; 3. a connecting plate; 4. a hydraulic cylinder; 5. an upper die; 6. a lower die; 7. a guide block; 8. a clamping device; 9. a fixing plate; 10. a screw; 11. cushion blocks; 12. a support groove; 13. positioning the sliding block; 14. a guide groove; 15. a dovetail groove; 16. bending the groove; 17. a protrusion; 18. positioning the slider body; 19. an outer frame; 20. a slider; 21. a T-shaped hole; 22. macropores; 23. a small hole; 24. connecting a screw rod; 25. a compression block; 26. a handle; 27. an elastic pad.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1 to 4, a bending device for producing a noise reduction device of an oil-immersed power transformer comprises a frame 1, a base 2, a connecting plate 3, a hydraulic cylinder 4, an upper die 5, a lower die 6 and a lower die supporting component. The hydraulic cylinder 3 is arranged on the side surface of the frame 1; the connecting plate 3 is connected with the movable end of the hydraulic cylinder 4, and the movable end of the hydraulic cylinder 4 drives the connecting plate 3 to move up and down; the upper die 5 is installed below the connecting plate 3.
The upper end surface of the base 2 is fixedly provided with a guide block 7; the two ends of the guide block 7 are wedge-shaped; the front end surface and the rear end surface of the base 2 are symmetrically provided with clamping devices 8; the clamping device 8 comprises a fixing plate 9 with a screw hole, a screw rod 10 and a cushion block 11.
The lower die supporting component comprises a supporting groove 12 and two positioning sliding blocks 13; the lower end surface of the supporting groove 12 is provided with a guide groove 14 which is matched with the guide block 7; the upper end surface of the supporting groove 12 is provided with a dovetail groove 15; the supporting groove 12 is fixed on the upper end surface of the base 2 through a clamping device 8.
The lower die 6 is of an integrated structure, three different bending grooves 16 are formed in the upper end face of the lower die 6, and protrusions 17 matched with the dovetail grooves 15 are formed in the lower end face of the lower die 6.
The positioning slide 13 comprises a positioning slide body 18 and a locking piece. The positioning slide block body 18 is of an integrated structure and comprises a 20866a type outer frame 19 and a slide block 20 in the outer frame 19; the outer frame 19 semi-surrounds the upper end of the support groove 12, and the sliding block 20 is matched with the dovetail groove 15; the outer frame 19 has symmetrical T-shaped holes 21 on the left and right sides. A locking piece is arranged in the T-shaped hole 21; the inner wall of the big hole 22 of the T-shaped hole 21 is smooth, and the inner wall of the small hole 23 of the T-shaped hole 21 is provided with screw threads. The locking piece comprises a connecting screw rod 24, a pressing block 25 and a handle 26; the pressing block 25 is a cylinder; a handle 26 is fixed at the head of the connecting screw rod 24; the pressing block 25 is detachably connected with the tail part of the connecting screw rod 24, and an elastic gasket 27 is pasted at the right end of the pressing block 25; the diameter of the pressing block 25 is matched with the large hole 22; the thickness of the compact 25 is less than the depth of the large hole 22; the screw thread of the connecting screw rod 24 is matched with the screw thread of the inner wall of the small hole 23; the positioning slider body 18 is pressed against the support groove 12 by the pressing block 25 of the locking member.
The lower die 6 is connected with the supporting groove 12 through a dovetail groove 15; the left and right ends of the lower die 6 are positioned by positioning sliders 13.
The length of the supporting groove 12 is larger than that of the upper die 5; the length of the lower die 6 is smaller than that of the upper die 5.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. A bending device for producing a noise reduction device of an oil-immersed power transformer comprises a rack, a base, a connecting plate, a hydraulic cylinder, an upper die and a lower die; the hydraulic cylinder is arranged on the side surface of the frame; the connecting plate is connected with the movable end of the hydraulic cylinder, and the movable end of the hydraulic cylinder drives the connecting plate to move up and down; the upper die is arranged below the connecting plate; the method is characterized in that: the device also comprises a lower die supporting component;
the upper end face of the base is fixedly provided with a guide block; the two ends of the guide block are wedge-shaped; the front end surface and the rear end surface of the base are symmetrically provided with clamping devices; the clamping device comprises a fixing plate with a screw hole, a screw rod and a cushion block;
the lower die supporting component comprises a supporting groove and two positioning sliding blocks; the lower end surface of the supporting groove is provided with a guide groove matched with the guide block; a dovetail groove is formed in the upper end face of the supporting groove; the supporting groove is fixed on the upper end surface of the base through a clamping device;
the lower die is of an integrated structure, the upper end surface of the lower die is provided with a plurality of different bending grooves, and the lower end surface of the lower die is provided with bulges matched with the dovetail grooves;
the positioning slide block comprises a positioning slide block body and a locking piece; the positioning slide block body is of an integrated structure and comprises a 20866a type outer frame and a slide block in the outer frame; the outer frame semi-surrounds the upper end of the supporting groove, and the sliding block is matched with the dovetail groove; the left side and the right side of the outer frame are provided with T-shaped holes which are symmetrical with each other; a locking piece is arranged in the T-shaped hole; the inner wall of a big hole of the T-shaped hole is smooth, and the inner wall of a small hole of the T-shaped hole is provided with threads; the locking piece comprises a connecting screw rod, a pressing block and a handle; the pressing block is a cylinder; a handle is fixed at the head of the connecting screw rod; the compressing block is detachably connected with the tail part of the connecting screw rod; the diameter of the pressing block is matched with the large hole; the thickness of the compact block is smaller than the depth of the large hole; the thread of the connecting screw rod is matched with the thread of the inner wall of the small hole; the positioning slide block body is pressed on the supporting groove through a pressing block of the locking piece;
the lower die is connected with the supporting groove through a dovetail groove; the left end and the right end of the lower die are positioned through the positioning slide blocks.
2. The bending device for producing the oil-immersed power transformer noise reduction device according to claim 1, wherein: the length of the supporting groove is greater than that of the upper die; the length of the lower die is less than or equal to that of the upper die.
3. The bending device for producing the oil-immersed power transformer noise reduction device according to claim 1, wherein: the right end of the pressing block is pasted with an elastic gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605278.XU CN209953561U (en) | 2019-04-29 | 2019-04-29 | Bending device is used in production of device of making an uproar falls in oil-immersed power transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605278.XU CN209953561U (en) | 2019-04-29 | 2019-04-29 | Bending device is used in production of device of making an uproar falls in oil-immersed power transformer |
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| CN209953561U true CN209953561U (en) | 2020-01-17 |
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| CN201920605278.XU Active CN209953561U (en) | 2019-04-29 | 2019-04-29 | Bending device is used in production of device of making an uproar falls in oil-immersed power transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427853A (en) * | 2020-10-14 | 2021-03-02 | 陈龙 | Welding tool and welding process |
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- 2019-04-29 CN CN201920605278.XU patent/CN209953561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427853A (en) * | 2020-10-14 | 2021-03-02 | 陈龙 | Welding tool and welding process |
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