CN216180930U - Quick accurate cutting device of transformer seal circle - Google Patents
Quick accurate cutting device of transformer seal circle Download PDFInfo
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- CN216180930U CN216180930U CN202122467962.6U CN202122467962U CN216180930U CN 216180930 U CN216180930 U CN 216180930U CN 202122467962 U CN202122467962 U CN 202122467962U CN 216180930 U CN216180930 U CN 216180930U
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Abstract
The utility model discloses a quick and accurate cutting device for a transformer sealing ring, which belongs to the technical field of cutting devices and comprises an electric cabinet base, a blade driving part vertically arranged on the electric cabinet base, a blade assembly arranged on the driving end of the blade driving part, a limiting platform arranged on the electric cabinet base and workpiece pressing mechanisms respectively arranged on two sides of the limiting platform, wherein two ends of a sealing ring rubber strip workpiece to be processed are fixed on the limiting platform in parallel by the workpiece pressing mechanisms, and then the blade assembly is driven to move downwards and obliquely by the blade driving part to complete cutting processing; the cutting precision is high, the fastening effect is good, and after the two ends of the sealing ring are cut, the angles of the cutting surfaces at the two ends are completely the same; the driving power is sufficient, and the cutting surface is smooth and flat.
Description
Technical Field
The utility model relates to the technical field of cutting devices, in particular to a quick and accurate cutting device for a transformer sealing ring.
Background
In the peak period of the overhaul of the transformer, the annual overhaul quantity is overlarge; according to the maintenance regulation of the transformer, the relative humidity of air cannot exceed 65%, the time from oil drainage to oil filling of the whole hoisting cover cannot exceed 12 hours, and if the maintenance time of the transformer is too long, the insulation performance is reduced due to the fact that the insulation material of the coil is strong in moisture absorption and absorbs a large amount of moisture in the air, and therefore the manufacturing time of the sealing ring is strictly controlled; in the overhaul period, a large number of sealing rings need to be replaced on site, so that the overhaul regulation is difficult to meet. In addition, the existing sealing ring manufacturing process has high operation strength and low precision. For the existing market forming cutting machine products, such as a water cutting machine, a laser cutting machine, a punching cutting machine and the like, the comprehensive cost performance is not high; the processing equipment has high manufacturing cost, is inconvenient to carry, or has high requirement on the external environment; so has not been widely adopted; in the traditional manual process for cutting and butting the inclined surface of the transformer sealing ring, the requirements on the inclination and the flatness of a cutting surface are extremely high. High-level skill level staff of the main transformer overhaul major use a manual traditional process, the yield can only reach 60%, and the average time is 5 minutes.
Based on the above, the utility model designs a rapid and accurate cutting device for a transformer sealing ring, so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick accurate cutting device of transformer sealing washer to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: a quick and accurate cutting device for a transformer sealing ring comprises an electric cabinet base, a blade driving part vertically installed on the electric cabinet base, a blade assembly installed on the driving end of the blade driving part, a limiting platform table installed on the electric cabinet base and workpiece pressing mechanisms installed on two sides of the limiting platform table respectively, wherein after two ends of a sealing ring rubber strip workpiece to be processed are fixed on the limiting platform table in a mutually parallel mode through the workpiece pressing mechanisms, the blade assembly is driven to move downwards and obliquely cut through the blade driving part, and therefore cutting processing is completed.
Preferably, the blade driving part comprises a driving electric cylinder, the driving electric cylinder is fixedly installed on the electric cabinet base in a vertical shape through an electric cylinder installation seat, and a triangular connection frame is installed at the front moving end of the driving electric cylinder.
Preferably, the left side and the right side of the driving electric cylinder are respectively provided with a photoelectric switch for limiting the vertical stroke, and the two sides of the moving end of the driving electric cylinder are respectively provided with a photoelectric detection sheet which is matched with the photoelectric switch to induce and trigger a limiting signal.
Preferably, the blade subassembly includes the right angle knife rest, right angle knife rest top be provided with the mounting panel that blade driver part connects, install the blade between the both ends of right angle knife rest, the blade is the slope form setting in erectting the plane, the both ends of blade are fixed through briquetting cooperation screw locking.
Preferably, blade limiting sinking grooves are formed in the two ends of the right-angle tool rest and one side wall, attached to the pressing block, of the right-angle tool rest.
Preferably, the limiting carrying platform comprises a carrying platform plate arranged on the electric cabinet base, two related parallel workpiece limiting U-shaped grooves are formed in the carrying platform plate, a blade abdicating groove is formed in the carrying platform plate, and the two workpiece limiting U-shaped grooves are blocked by the blade abdicating groove at the same oblique angle.
Preferably, the workpiece pressing mechanism comprises a C-shaped mounting seat mounted on the electric cabinet base, a slide rail sliding block piece capable of moving up and down is mounted on the side wall of an inner cavity of the C-shaped mounting seat, an L-shaped pressing arm is mounted on the front side of a sliding block of the slide rail sliding block piece, an arc pressing groove is formed in the end portion of a cantilever of the L-shaped pressing arm, a reset pressure spring is arranged between the bottom wall of the inner cavity of the C-shaped mounting seat and the bottom of the L-shaped pressing arm in a butt joint mode, a fastening screw is screwed on the top wall of the C-shaped mounting seat in a penetrating mode, and the top of the L-shaped pressing arm is pressed in a butt joint mode after the bottom end of the fastening screw is screwed in.
Compared with the prior art, utility model's beneficial effect does:
the sealing ring cutting device has the advantages that accurate cutting of the sealing ring is achieved through the safe and reliable electric device; the safety is high, and the personal safety is protected in principle; the cutting speed is high, and the two ends of the sealing ring are cut simultaneously and formed at one time; the cutting precision is high, the fastening effect is good, and after the two ends of the sealing ring are cut, the angles of the cutting surfaces at the two ends are completely the same; the driving power is sufficient, and the cutting surface is smooth and flat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a blade assembly of the present invention;
FIG. 3 is a schematic diagram of a structure of a limiting stage according to the present invention;
fig. 4 is a schematic structural diagram of the workpiece pressing mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-an electric cabinet base, 2-a blade driving part, 201-a driving electric cylinder, 202-an electric cylinder mounting seat, 203-a triangular connecting frame, 204-a photoelectric switch, 205-a photoelectric detection sheet, 3-a blade assembly, 301-a right-angle tool rest, 302-a mounting plate, 303-a blade, 304-a pressing block, 305-a blade limit sink groove, 4-a limit carrier platform, 401-a carrier platform plate, 402-a workpiece limit U-shaped groove, 403-a blade abdicating groove, 5-a workpiece pressing mechanism, 501-a workpiece pressing mechanism 502-a sliding block piece, 503-a reset pressure spring, 504-a fastening screw, 505-an L-shaped pressing arm and 506-an arc pressing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a technical solution: the utility model provides a quick accurate cutting device of transformer sealing washer, including electric cabinet base 1, erect blade drive unit 2 of installing on electric cabinet base 1, install blade subassembly 3 on the drive end of blade drive unit 2, install spacing microscope carrier 4 on electric cabinet base 1 and install respectively in the work piece hold-down mechanism 5 of spacing microscope carrier 4 both sides, the both ends of the sealing washer adhesive tape work piece of required processing utilize work piece hold-down mechanism 5 to be fixed in spacing microscope carrier 4 back each other parallelly, utilize blade drive unit 2 to drive blade subassembly 3 to move down to cut the processing of miscut completion.
Specifically, referring to fig. 1, the blade driving component 2 includes a driving electric cylinder 201, the driving electric cylinder 201 is vertically and fixedly mounted on the electric cabinet base 1 through an electric cylinder mounting seat 202, a triangular connecting frame 203 is mounted at a front moving end of the driving electric cylinder 201, the movement of the driving electric cylinder 201 is controlled by an electric control device arranged in the electric cabinet base 1, and the driving electric cylinder 201 is vertically and fixedly mounted and can move up and down within a certain forming range to perform workpiece cutting and resetting actions; further, the left side and the right side of the driving electric cylinder 201 are respectively provided with a photoelectric switch 204 for limiting the up-down stroke, the two sides of the moving end of the driving electric cylinder 201 are respectively provided with a photoelectric detection sheet 205 which is matched with the photoelectric switch 204 to induce and trigger a limiting signal, the two groups of photoelectric switches 204 are respectively located at the up-stroke end position and the down-stroke end position of the two side walls of the driving electric cylinder 201, when the photoelectric detection sheets 205 at the two sides of the moving end of the driving electric cylinder 201 move to coincide with the photoelectric switches 204, the photoelectric switches 204 are triggered to generate stroke in-place signals, and then the photoelectric switches are matched with an electric control device to control the driving electric cylinder 201 to move in a reversing manner.
Specifically, referring to fig. 2, the blade assembly 3 includes a right-angle tool rest 301, a mounting plate 302 connected to the blade driving component 2 is disposed on the top of the right-angle tool rest 301, a blade 303 is mounted between two ends of the right-angle tool rest 301, the blade 303 is disposed in an inclined manner in a vertical plane, two ends of the blade 303 are locked and fixed by a pressing block 304 in cooperation with screws, the blade 303 can be replaced by detaching the pressing block 304, when the driving electric cylinder 201 drives the blade assembly 3 to move downward, the blade 303 is in an inclined manner and contacts and cuts the surface of a workpiece, two ends of a sealing ring are cut at one time with fixed power, so that the cutting angles at two ends of the sealing ring are completely the same, the cutting surface is flat and smooth, efficient, rapid and accurate cutting is realized, and an opening below the top surface of the electric cabinet base 1 corresponding to the blade 303 is used for avoiding interference; further, the two ends of the right-angle tool rest 301 are attached to one side wall of the pressing block 304 and provided with blade limiting sunk grooves 305, and blade back faces at the two ends of the right-angle tool rest are attached to step faces of the two blade limiting sunk grooves 305 during blade 303 locking, so that the blade 303 can be mounted at an angle close to each other after the pressing block 304 is locked.
Specifically, referring to fig. 3, the limiting carrier 4 includes a carrier plate 401 mounted on the electric cabinet base 1, two parallel workpiece limiting U-shaped grooves 402 are formed in the carrier plate 401, a blade receding groove 403 is formed in the carrier plate 401, the blade receding groove 403 blocks the two workpiece limiting U-shaped grooves 402 at the same oblique angle, when a workpiece is mounted, two ends of a long-strip sealing ring are respectively clamped into the workpiece limiting U-shaped grooves 402, so that the horizontal positioning is realized, an included angle between an angle of the U-shaped groove 402 and an angle of the blade 303 is an oblique angle of a tangent plane at an end of the sealing ring strip, and the blade receding groove 403 is formed to allow the blade 303 to pass through, so as to avoid interference.
Specifically, referring to fig. 4, the workpiece pressing mechanism 5 includes a C-shaped mounting base 501 mounted on the electric cabinet base 1, a slide rail slider 502 capable of moving up and down is mounted on a side wall of an inner cavity of the C-shaped mounting base 501, an L-shaped pressing arm 505 is mounted on a front side of a slider of the slide rail slider 502, an arc pressing groove 506 is disposed at a cantilever end of the L-shaped pressing arm 505, a reset pressure spring 503 is disposed between a bottom wall of the inner cavity of the C-shaped mounting base 501 and a bottom of the L-shaped pressing arm 505 in an abutting manner, a fastening screw 504 is threaded through a top wall of the C-shaped mounting base 501, a top of the L-shaped pressing arm 505 is pressed in an abutting manner after a bottom end of the fastening screw 504 is screwed in, the L-shaped pressing arm 505 is mounted on a front side of the slider of the slide rail slider 502 and is capable of moving up and down, when the fastening screw 504 is screwed in a downward pressing, the L-shaped pressing arm 505 is pressed in an abutting manner with an upper surface of the arc pressing groove 506, and cooperates with the workpiece limiting U-shaped groove 402 to achieve up and down limitation of the sealing ring, after cutting is completed, the fastening screw 504 is reversely screwed and lifted, and the L-shaped pressing arm 505 is automatically lifted under the action of the elastic force of the reset compression spring 503, so that the processed sealing ring workpiece is taken out.
Working principle embodiment:
during operation, equipment is reset to prepare, two ends of a sealing strip ring workpiece to be cut are clamped into two workpiece limiting U-shaped grooves 402 respectively, fastening screws 504 on two sides are screwed respectively to compress and fix the two ends of the sealing strip ring workpiece, the driving electric cylinder 201 is controlled to drive the blade assembly 3 to descend, the two ends of the sealing ring are cut at one time by the blade 303 with fixed power, the driving electric cylinder 201 drives the blade assembly 3 to ascend and reset after the cutting is in place, the fastening screws 504 are screwed and lifted reversely, the L-shaped pressing arm 505 is lifted automatically under the elastic action of the reset pressure spring 503, the processed sealing ring workpiece is taken out, and one-time cutting processing operation is completed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick accurate cutting device of transformer sealing washer which characterized in that: the cutting device comprises an electric cabinet base (1), a blade driving part (2) vertically installed on the electric cabinet base (1), a blade assembly (3) installed on the driving end of the blade driving part (2), a limiting platform table (4) installed on the electric cabinet base (1) and workpiece pressing mechanisms (5) installed on two sides of the limiting platform table (4) respectively, wherein two ends of a sealing ring rubber strip workpiece to be processed are fixed on the limiting platform table (4) in a mutually parallel mode through the workpiece pressing mechanisms (5), and then the blade assembly (3) is driven to move downwards to be obliquely cut through the blade driving part (2).
2. The quick and accurate cutting device for the transformer sealing ring according to claim 1, is characterized in that: the blade driving part (2) comprises a driving electric cylinder (201), the driving electric cylinder (201) is fixedly installed on the electric cabinet base (1) in a vertical shape through an electric cylinder installation seat (202), and a triangular connection frame (203) is installed at the front moving end of the driving electric cylinder (201).
3. The quick and accurate cutting device for the transformer sealing ring according to claim 2, is characterized in that: photoelectric switches (204) used for limiting up and down strokes are respectively arranged on the left side and the right side of the driving electric cylinder (201), and photoelectric detection sheets (205) matched with the photoelectric switches (204) to induct and trigger limiting signals are respectively arranged on the two sides of the moving end of the driving electric cylinder (201).
4. The quick and accurate cutting device for the transformer sealing ring according to claim 1, is characterized in that: blade subassembly (3) include right angle knife rest (301), right angle knife rest (301) top be provided with mounting panel (302) that blade driver part (2) are connected, install blade (303) between the both ends of right angle knife rest (301), blade (303) are the slope form setting in erectting the plane, briquetting (304) cooperation screw locking fixation is passed through at the both ends of blade (303).
5. The quick and accurate cutting device for the transformer sealing ring according to claim 4, is characterized in that: and two ends of the right-angle tool rest (301) are provided with blade limiting sinking grooves (305) on one side wall attached to the pressing block (304).
6. The quick and accurate cutting device for the transformer sealing ring according to claim 1, is characterized in that: the limiting carrying platform (4) comprises a carrying platform plate (401) arranged on the electric cabinet base (1), two related parallel workpiece limiting U-shaped grooves (402) are formed in the carrying platform plate (401), a blade abdicating groove (403) is formed in the carrying platform plate (401), and the two workpiece limiting U-shaped grooves (402) are blocked by the blade abdicating groove (403) at the same oblique angle.
7. The quick and accurate cutting device for the transformer sealing ring according to claim 1, is characterized in that: the workpiece pressing mechanism (5) comprises a C-shaped mounting seat (501) mounted on an electric cabinet base (1), a slide rail slide block piece (502) capable of moving up and down is mounted on the side wall of an inner cavity of the C-shaped mounting seat (501), an L-shaped pressing arm (505) is mounted on the front side of a slide block of the slide rail slide block piece (502), an arc pressing groove (506) is formed in the end portion of a cantilever of the L-shaped pressing arm (505), a reset pressure spring (503) is arranged between the bottom of the L-shaped pressing arm (505) and the bottom of the inner cavity of the C-shaped mounting seat (501), a fastening screw (504) is arranged on the top wall of the C-shaped mounting seat (501) in a penetrating and screwed mode, and the top of the L-shaped pressing arm (505) is pressed in a pressed abutting mode after the bottom end of the fastening screw (504) is screwed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467962.6U CN216180930U (en) | 2021-10-13 | 2021-10-13 | Quick accurate cutting device of transformer seal circle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467962.6U CN216180930U (en) | 2021-10-13 | 2021-10-13 | Quick accurate cutting device of transformer seal circle |
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| Publication Number | Publication Date |
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| CN216180930U true CN216180930U (en) | 2022-04-05 |
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| CN202122467962.6U Active CN216180930U (en) | 2021-10-13 | 2021-10-13 | Quick accurate cutting device of transformer seal circle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942061A (en) * | 2021-10-13 | 2022-01-18 | 国网福建省电力有限公司厦门供电公司 | Quick accurate cutting device of transformer seal circle |
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- 2021-10-13 CN CN202122467962.6U patent/CN216180930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942061A (en) * | 2021-10-13 | 2022-01-18 | 国网福建省电力有限公司厦门供电公司 | Quick accurate cutting device of transformer seal circle |
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