CN214818317U - A join in marriage positioner that punches for transformer class oil tank case lid - Google Patents
A join in marriage positioner that punches for transformer class oil tank case lid Download PDFInfo
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- CN214818317U CN214818317U CN202121363491.8U CN202121363491U CN214818317U CN 214818317 U CN214818317 U CN 214818317U CN 202121363491 U CN202121363491 U CN 202121363491U CN 214818317 U CN214818317 U CN 214818317U
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- oil tank
- hole
- rod
- punching
- shell
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Abstract
The utility model belongs to the technical field of matched punching positioning, and relates to a matched punching positioning device for a transformer oil tank cover, which comprises a punching component, a profiling component and a holding rod; the punching assembly comprises a shell, a sample punch head, a guide part and a spring, wherein the sample punch head, the guide part and the spring are arranged in the shell; the profiling module comprises a base station, a positioning rod and a sleeve, wherein the positioning rod is arranged in the middle of the base station, the sleeve is placed on the upper portion of the base station and sleeved outside the positioning rod, and the positioning rod is in threaded connection with the sleeve; the outer diameter of the sleeve is matched with the inner diameter of a reference hole to be matched; one end of the holding rod is fixedly connected with the outer wall of the shell, and the other end of the holding rod is connected with the outer wall of the base station. The utility model discloses strike appearance by bottom up when can avoiding operating personnel to punch a hole and dash, convenient operation has also avoided moreover because appearance is towards the eye under, lifts by crane the process of standing up the case lid for drilling, the utility model discloses practice thrift manpower, material resources, reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of join in marriage the location of punching, a join in marriage positioner that punches for transformer type oil tank case lid is related to.
Background
The transformer oil tank is made of welded steel plates, and has certain mechanical strength, so that the transformer oil tank can meet the requirements of transformer maintenance and transportation besides the requirements of the transformer during operation. The transformer oil tank is composed of an upper oil tank, a lower oil tank and other parts, and the tank edge of the oil tank is an important part for connecting the upper oil tank and the lower oil tank.
Drilling the edge of a transformer oil tank is one of basic manufacturing processes in the manufacturing process of the transformer oil tank, holes of a cover of the transformer oil tank are matched according to the holes punched on the edge of the tank, the traditional punching processing technology for the cover of the transformer oil tank is that the tank edge is welded on the oil tank, the cover of the oil tank is lifted to be completely fallen onto the tank edge, then a sample punch is used for stretching into the tank edge from the lower edge of the hole of the tank edge, a conical head is perpendicular to the surface of the cover, the position of the sample punch is accurate, the cover is lifted again and turned over after the sample punch is finished, then the cover is lifted to a station of a drilling machine, and holes are punched along the sample punch.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model aims to provide a join in marriage positioner that punches for transformer class oil tank case lid has solved the current problem that punches and wastes time and energy, with high costs and unsuitable big batch, high-quality production requirement.
The utility model discloses a realize through following technical scheme:
a punching positioning device for a transformer oil tank cover comprises a punching assembly, a profiling assembly and a holding rod;
the punching assembly comprises a shell, a sample punch head, a guide part and a spring, wherein the sample punch head, the guide part and the spring are arranged in the shell;
the profiling module comprises a base station, a positioning rod and a sleeve, wherein the positioning rod is arranged in the middle of the base station, the sleeve is placed on the upper portion of the base station and sleeved outside the positioning rod, and the positioning rod is in threaded connection with the sleeve; the outer diameter of the sleeve is matched with the inner diameter of a reference hole to be matched;
one end of the holding rod is fixedly connected with the outer wall of the shell, and the other end of the holding rod is connected with the outer wall of the base station.
Further, the guide part adopts a linear bearing or a guide ring.
Further, the sample punch is a cylindrical rod body, the lower end of the cylindrical rod body is a tip, and a circular ring is arranged at the joint of the tip and the rod body; the circular ring is in clearance fit with the shell.
Furthermore, the spring is sleeved at the lower part of the circular ring.
Furthermore, an end cover is arranged at the upper end of the shell and is connected with the shell through a plurality of fasteners; the end cover is provided with a hole for loading the sample punch.
Further, the upper surface of the base platform is flush with the upper surface of the lower end of the holding rod.
Furthermore, the holding rod is a U-shaped rod.
Furthermore, the outside parcel of holding the pole has anti-skidding rubber sleeve.
Furthermore, the upper end of the holding rod is welded with the outer wall of the shell, and the lower end of the holding rod is welded with the outer wall of the base station.
Furthermore, the base station is a cylinder with a central threaded hole.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a join in marriage positioner that punches for transformer class oil tank case lid contains punching assembly, profiling subassembly and holds the pole, and punching assembly contains appearance drift, guide part and spring housing, holds the pole upper end and is connected with punching assembly, and the lower extreme is connected with profiling subassembly, and profiling subassembly includes sleeve, base station and locating lever. When the hole is matched with the box cover, an operator replaces sleeves with different outer diameters to be arranged at the lower end of the holding rod according to the difference of the hole diameter of the box edge, the sleeves extend into the lower edge of the hole edge after installation and ensure that the upper surface of the horizontal end of the holding rod is in contact with the lower surface of the box edge, so that the punching assembly can be ensured to be perpendicular to the upper surface of the box cover, at the moment, the operator knocks the tail part of the punching assembly on the upper end of the punching assembly in a punching mode, under the action of the guide part, the punching stroke of the sample can be ensured to be vertical downward, and the spring inside the punching assembly is compressed, the conical head at the front end of the sample punching head extends out of the punching hole of the punched sample from the hole at the lower end of the shell, the spring is not extruded any more, the sample punching head is driven to return to the position before knocking, then the operator confirms that the punching hole of the sample is punched without error, the lower end of the positioning device is taken out of the hole edge of the box, and one-time of the positioning of the hole of the box cover is completed. The sleeve external diameter chooses for use according to the demand, can realize "one to many" of punching the eye device, promptly according to the difference of product size, only need replace correspond the external diameter the sleeve can, need not to make more various device that punches, and locating lever and sleeve threaded connection, the concentricity tolerance that has both guaranteed device itself satisfies the operation requirement and has also improved the joining in marriage trompil efficiency of product simultaneously. The utility model discloses strike appearance by bottom up when can avoiding operating personnel to punch a hole and dash, convenient operation has also avoided moreover because appearance is towards the eye under, lifts by crane the process of standing up the case lid for drilling, the utility model discloses practice thrift manpower, material resources, reduced manufacturing cost.
Furthermore, the guide part adopts a linear bearing, the straightness of the sample in the punching process is ensured through the linear bearing, the accurate control of the punching process is realized, and the accumulated tolerance in the punching process is reduced to the maximum extent.
Furthermore, shell upper portion adds and establishes the end cover, guarantees the leakproofness of device, avoids inside dust impurity gets into the shell, and simultaneously, the end cover design is the detachable type, and the later stage of being convenient for is towards replacement and maintenance such as appearance, spring to internals.
Furthermore, the holding rod adopts a U-shaped rod, so that an operator can conveniently hold the holding rod with one hand, the holding rod is light in weight, the holding rod is convenient to carry and sample and punch holes on an operation station, and the phenomenon that the operator is easy to fatigue when the operator punches the holes for a long time in the past is avoided.
Drawings
Fig. 1 is a schematic structural view of a punching positioning device for a transformer oil tank cover of the present invention;
FIG. 2 is a schematic view of the punching assembly;
FIG. 3 is a schematic view of the punch assembly during punching of the sample punch downward;
FIG. 4 is a schematic structural view of the sleeve;
FIG. 5 is a schematic view showing a structure in which a base and a positioning rod are connected.
Wherein, 1 is the end cover, 2 is the appearance drift, 3 is the fastener, 4 is the holding rod, 5 is the base station, 6 is the sleeve, 7 is the locating lever, 8 is the spring, 9 is the shell, 10 is linear bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
the utility model discloses a matched punching positioning device for a transformer oil tank cover, which comprises a punching component, a profiling component and a holding rod 4; the punching assembly comprises a shell 9, a sample punch head 2, a guide part and a spring 8, wherein the sample punch head 2, the guide part and the spring 8 are arranged in the shell 9, the spring 8 is sleeved at the lower end of the sample punch head 2, the sample punch head 2 is arranged in the guide part, and the lower end of the sample punch head 2 is a pointed end; the profiling module comprises a base station 5, a positioning rod 7 and a sleeve 6, wherein the positioning rod 7 is arranged in the middle of the base station 5, and the sleeve 6 is arranged at the upper part of the base station 5 and sleeved outside the positioning rod 7; the outer diameter of the sleeve 6 is matched with the inner diameter of a reference hole to be matched; one end of the holding rod 4 is fixedly connected with the outer wall of the shell 9, and the other end is connected with the outer wall of the base station 5.
Preferably, the guide part adopts the linear bearing 10, so that the straightness of the sample punch 2 in the punching process is ensured, the accurate control of the punching process is realized, and the accumulated tolerance in the punching process is reduced to the maximum extent. A guide ring may also be used.
Specifically, the sample punch 2 is a cylindrical rod body, the lower end of the cylindrical rod body is a tip, and a circular ring is arranged at the joint of the tip and the rod body; the ring is a clearance fit with the housing 9.
The spring 8 is sleeved at the lower part of the circular ring, so that the sample punch 2 can rebound after punching each time.
Specifically, an end cover 1 is arranged at the upper end of the shell 9, and the end cover 1 is connected with the shell 9 through a plurality of fasteners 3; the end cap 1 is provided with a hole for loading the sample punch 2. The end cover 1 is designed to be detachable, so that the replacement and maintenance of internal parts such as a punch, a spring 8 and the like at the later stage are facilitated.
More preferably, the upper surface of the base 5 is flush with the upper surface of the lower end of the holding rod 4, ensuring that the cylindrical base 5 is not inclined.
More preferably, the holding rod 4 is a U-shaped rod, and the outside of the holding rod 4 is wrapped by an anti-slip rubber sleeve, so that the holding rod is convenient to hold and is anti-slip.
Specifically, the upper end of the holding rod 4 is welded with the outer wall of the shell 9, and the lower end is welded with the outer wall of the base station 5.
Specifically, the base station 5 is a cylinder with a central threaded hole, and the positioning rod 7 is convenient to mount.
The locating rod 7 is matched with the inner diameter of the sleeve 6, and a screw is generally adopted. The locating rod 7 is welded inside the base station 5, the locating rod 7 and the base station 5 can be designed to be integrated, the locating rod 7 is guaranteed to be kept still when the downward punching is carried out, and the locating accuracy of punching is improved.
Before the positioning hole of the box cover hole is matched, the size of the box edge hole is determined, and the sleeves 6 with different outer diameters are replaced according to the size of the box edge hole. The sleeve 6 with corresponding size is established on locating lever 7, then hold and hold 4 middle sections of pole, align 6 centers of sleeve and case edge hole center, insert the case edge hole vertically upwards, treat that sleeve 6 inserts the case completely and follow the hole and the case along when surface and the close laminating of cylinder base station 5, from the 2 afterbody of the 2 heads of the vertical downward strike appearance drift of punching eye subassembly top, 2 can be at the case lid upper surface punching hole of appearance under the effect of force this moment, it takes out from the case edge hole to punch the back hand and hold 4 downwards and hold the pole, one kind is punched the hole and is joined in marriage and beat the completion.
Claims (10)
1. A punching positioning device for a transformer oil tank cover is characterized by comprising a punching component, a profiling component and a holding rod (4);
the punching assembly comprises a shell (9), a sample punch head (2), a guide part and a spring (8), wherein the sample punch head (2), the guide part and the spring (8) are arranged in the shell (9), the spring (8) is sleeved at the lower end of the sample punch head (2), the sample punch head (2) is arranged in the guide part, and the lower end of the sample punch head (2) is a tip end;
the profiling module comprises a base station (5), a positioning rod (7) and a sleeve (6), the positioning rod (7) is installed in the middle of the base station (5), the sleeve (6) is placed on the upper portion of the base station (5) and sleeved outside the positioning rod (7), and the positioning rod (7) is in threaded connection with the sleeve (6); the outer diameter of the sleeve (6) is matched with the inner diameter of a reference hole to be matched;
one end of the holding rod (4) is fixedly connected with the outer wall of the shell (9), and the other end is connected with the outer wall of the base station (5).
2. The hole-matching positioning device for the tank cover of the transformer oil tank is characterized in that the guide component adopts a linear bearing (10) or a guide ring.
3. The matched punching and positioning device for the tank cover of the transformer oil tank is characterized in that the sample punch head (2) is a cylindrical rod body, the lower end of the cylindrical rod body is a tip, and a circular ring is arranged at the joint of the tip and the rod body; the circular ring is in clearance fit with the shell (9).
4. The matched hole positioning device for the tank cover of the transformer oil tank is characterized in that a spring (8) is sleeved at the lower part of the circular ring.
5. The matched hole positioning device for the tank cover of the transformer oil tank is characterized in that an end cover (1) is arranged at the upper end of the outer shell (9), and the end cover (1) is connected with the outer shell (9) through a plurality of fasteners (3); the end cover (1) is provided with a hole for loading the sample punch head (2).
6. The hole-matching and positioning device for the tank cover of the transformer oil tank is characterized in that the upper surface of the base platform (5) is flush with the upper surface of the lower end of the holding rod (4).
7. The hole-matching and positioning device for the tank cover of the transformer oil tank is characterized in that the holding rod (4) is a U-shaped rod according to claim 1.
8. The hole-matching and positioning device for the tank cover of the transformer oil tank is characterized in that the holding rod (4) is externally wrapped with an anti-slip rubber sleeve.
9. The matched punching positioning device for the tank cover of the transformer oil tank is characterized in that the upper end of the holding rod (4) is welded with the outer wall of the shell (9), and the lower end of the holding rod is welded with the outer wall of the base station (5).
10. The hole-matching and positioning device for the tank cover of the transformer oil tank is characterized in that the base platform (5) is a cylinder with a central threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363491.8U CN214818317U (en) | 2021-06-18 | 2021-06-18 | A join in marriage positioner that punches for transformer class oil tank case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363491.8U CN214818317U (en) | 2021-06-18 | 2021-06-18 | A join in marriage positioner that punches for transformer class oil tank case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214818317U true CN214818317U (en) | 2021-11-23 |
Family
ID=78808296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121363491.8U Active CN214818317U (en) | 2021-06-18 | 2021-06-18 | A join in marriage positioner that punches for transformer class oil tank case lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214818317U (en) |
-
2021
- 2021-06-18 CN CN202121363491.8U patent/CN214818317U/en active Active
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