CN216213147U - Drilling machining device for railway signal relay yoke - Google Patents
Drilling machining device for railway signal relay yoke Download PDFInfo
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- CN216213147U CN216213147U CN202122702023.5U CN202122702023U CN216213147U CN 216213147 U CN216213147 U CN 216213147U CN 202122702023 U CN202122702023 U CN 202122702023U CN 216213147 U CN216213147 U CN 216213147U
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- guide plate
- relay yoke
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- movable guide
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Abstract
The utility model relates to a drilling device for a railway signal relay yoke, which is suitable for drilling and processing a railway signal relay yoke part. Meanwhile, the utility model realizes the purposes of quickly and accurately assembling and disassembling parts, blocking scrap iron from flying out and quickly cleaning scrap iron in the base, can ensure that the drilling processing technology of the relay yoke part is simpler, the operation is more convenient, the time and the labor are saved, the processing precision and the efficiency of the relay yoke part during drilling are greatly improved, the added handle greatly improves the operation safety, ensures that the hand is far away from the dangerous area of the bench drill during drilling, and effectively prevents the scrap iron from splashing and scalding the hand of a worker.
Description
Technical Field
The utility model relates to a drilling device, in particular to a drilling device for a railway signal relay yoke, which is suitable for drilling railway signal relay yoke parts.
Background
At present, the processing of various part holes is completed by a machine tool such as turning, boring and milling except a part, a great part is completed by a bench worker by using a drilling machine, the drilling of the railway signal relay yoke is also completed by the bench worker by using the drilling machine at the present stage, and the processing method comprises the following steps: the method comprises five processes of marking, proofing and punching, clamping, trial drilling and drilling, each process needs manual inspection, the inspection method mainly adopts visual inspection, the consistency of the processing size of parts is poor, the labor intensity of workers is high, the processing efficiency is low, the batch production is not facilitated, meanwhile, in order to avoid the situation that the parts shake during drilling, the parts need to be manually fixed by workers, the risk that the hands of the workers are easily damaged by clamping or scalded by scrap iron exists, and the potential safety hazard is large.
Disclosure of Invention
The utility model aims to provide a railway signal relay yoke drilling device, and aims to solve the technical problems of difficult alignment, unstable clamping, insufficient machining precision, easy damage of a machined surface, low machining efficiency, high labor intensity of workers, low safety and the like during the drilling of railway signal relay yokes so as to ensure the consistency and batch production of products.
In order to achieve the purpose, the utility model relates to a drilling processing device for a railway signal relay yoke, which is characterized in that: the movable guide plate is connected with the left guide plate through the pin shaft.
The base is provided with a cross groove on one surface, so that four square columns are formed on the end surface, inward steps are arranged on the inner sides of the four square columns, the four steps are opposite in pairs, and the other vertical surface of the base is provided with 4 mounting holes and a rectangular groove penetrating through the upper surface and the lower surface.
The left guide plate consists of three plate surfaces, the three plate surfaces comprise a left plate, a right plate and a vertical plate, the vertical plate is clamped on one side of the left plate and the right plate, the left plate and the right plate are longer than the vertical plate, and the left plate and the right plate and the vertical plate are of an integrated structure; the left and right plate structure is the same, and the upper end has relative shaft hole, and the side has the connecting hole that corresponds with 4 mounting holes of base, and base and left baffle link together through 4 mounting holes and 4 connecting holes.
The movable guide plate is of a square plate structure, one end of the movable guide plate is provided with a bulge, and the left and right sides of the bulge end are provided with through holes; the whole body forms a symmetrical structure by the center of the bulge; the left and right through holes at the protruding end are matched with the opposite shaft holes at the upper end of the left guide plate and are connected through a pin shaft in a penetrating manner, so that the movable guide plate rotates around the pin shaft.
The center line of the protrusion of the movable guide plate is provided with 2 mounting holes of the drill bushings, the symmetrical center line is provided with a group of mounting holes of the drill bushings, and the mounting holes of the drill bushings are accurately machined on the movable guide plate according to the position and the size of a hole of a relay yoke part to be machined.
The handle is provided with external threads and is arranged in a threaded hole on the side surface of the left guide plate.
The utility model relates to the following steps:
1) firstly, opening a movable guide plate, and inserting the deformed relay yoke part into a positioning groove formed by a base and a left guide plate according to the direction of a required processing surface;
2) closing the movable guide plate;
3) screwing the handle to fix the part in the positioning groove;
4) the whole device is pushed into a workbench of a drilling machine by a hand-held handle, and drilling processing of a first surface is carried out;
5) after the first surface is drilled, loosening the handle, opening the movable guide plate and taking out the part;
6) cleaning iron pins in the chip grooves by using an iron brush;
7) turning over the part, inserting the part into a positioning groove formed by the base and the left guide plate according to the direction, screwing the handle, fixing the part in the positioning groove, and closing the movable guide plate;
8) the holes in the second face of the part are then machined in the same manner as described above.
Compared with the prior art, the utility model has the following advantages: the utility model can realize the processing of holes on two surfaces of the relay yoke part without marking and positioning for many times, and only needs to process the hole on one surface of the relay yoke part and then turn over the part to clamp and process the hole on the other surface again. Meanwhile, the utility model realizes the purposes of quickly and accurately assembling and disassembling parts, blocking scrap iron from flying out and quickly cleaning scrap iron in the base, can ensure that the drilling processing technology of the relay yoke part is simpler, the operation is more convenient, the time and the labor are saved, the processing precision and the efficiency of the relay yoke part during drilling are greatly improved, the added handle greatly improves the operation safety, ensures that the hand is far away from the dangerous area of the bench drill during drilling, and effectively prevents the scrap iron from splashing and scalding the hand of a worker. The method has good effect (the production efficiency is improved by 60%) in practical application, the quality qualification rate of the holes of the relay yoke parts processed by the method reaches 99%, and mass production can be realized.
The utility model is further explained below with reference to the drawings of the embodiments.
Description of the drawings:
FIG. 1 is a perspective view of a relay yoke part ready for installation in a side hole of a drill of the present invention;
FIG. 2 is a perspective view of a relay yoke part ready to be inserted into a hole in the other side of the drill of the present invention;
FIG. 3 is a perspective view of a relay yoke part installed in a bore hole of the present invention;
fig. 4a, 4b, 4c, 4d and 4e are respectively a perspective view of the base, the left guide plate, the movable guide plate, the handle and the pin shaft of the present invention.
In the figure: 1. the device comprises a base, 2, a relay yoke, 3, a pin shaft, 4, a split pin, 5, a left guide plate, 6, a drill bush, 7, a movable guide plate, 8, a handle, 9 and a fixing screw.
Detailed Description
The present invention will be described with reference to the following embodiments, which are not intended to limit the present invention further.
As shown in fig. 1, 2, 3 and 4, the present invention relates to a drilling device for relay yoke parts, which is characterized in that: including base 1, left baffle 5, movable guide 7, hand (hold) 8, round pin axle 3, split pin 4, base 1 is the cube structure, and left baffle 5 and movable guide 7 are perpendicular to be connected with two faces of base 1, and wherein, movable guide 7 is connected with left baffle 5 hub connection.
The base 1 is provided with a cross groove on one surface, so that four square columns are formed on the end surface, inward steps are arranged on the inner sides of the four square columns, the four steps are opposite in pairs, and the other vertical surface of the base 1 is provided with 4 mounting holes and a rectangular groove penetrating through the upper surface and the lower surface.
The left guide plate 5 consists of three plate surfaces, the three plate surfaces comprise a left plate, a right plate and a vertical plate which is additionally arranged on one side of the left plate and the right plate, the left plate and the right plate are longer than the vertical plate, and the left plate and the right plate and the vertical plate are of an integrated structure; the left and right plate structures are the same, the upper ends of the left and right plate structures are provided with opposite shaft holes, the side surfaces of the left and right plate structures are provided with connecting holes corresponding to 4 mounting holes of the base 1, and the base 1 and the left guide plate 5 are connected together through the 4 mounting holes and the 4 connecting holes.
The movable guide plate 7 is of a square plate structure, one end of the movable guide plate is provided with a bulge, and the left and right sides of the bulge end are provided with through holes; the whole body forms a symmetrical structure by the center of the bulge; the left and right through holes at the protruding end are matched with the opposite shaft holes at the upper end of the left guide plate 5 and are penetrated and connected by the pin shaft 3, so that the movable guide plate 7 rotates around the pin shaft 3.
The convex center line of the movable guide plate 7 is provided with 2 mounting holes of the drill bushings 6, the symmetrical center line is provided with a group of mounting holes of the drill bushings 6, and the mounting holes of the drill bushings 6 are accurately machined on the movable guide plate 7 according to the position and the size of a relay yoke part hole to be machined.
The handle 8 is provided with external threads and is arranged in a threaded hole in the side surface of the left guide plate 5, so that the dangerous area of the drilling machine is far away from the hand during operation, and the operation is convenient. The handle 8 can be rotated to quickly lock and unlock the machined parts.
Before the base 1, the left guide plate 5, the movable guide plate 7, the handle 8, the pin shaft 3 and the cotter pin 4 are manufactured, the appearance, the mounting hole, the positioning groove and the chip groove of the base 1 (shown in figure 4 a) are processed; the profile and pin boss of the movable guide 7 (as shown in fig. 4 b); the profile, positioning slot and mounting hole of the left guide plate 5 (as shown in fig. 4 c); a handle 8 (as shown in fig. 4 d) and a pin 3 (as shown in fig. 4 e);
the left guide plate 5 is fixed on the base 1 by a fixing screw 9;
then the pin shaft 3 and the split pin 4 are used for connecting the movable guide plate 7 with the left guide plate 5;
then, according to the position size of a relay yoke part hole to be processed, a mounting hole of the drill bush 6 is accurately processed on the movable guide plate 7;
pressing in the drill bushing 6;
finally, the handle 8 is screwed into the threaded hole of the left guide plate 5.
The implementation steps of the utility model are as follows:
1) as shown in fig. 1, the movable guide plate 7 is opened, and the deformed relay yoke 2 parts are inserted into a positioning groove formed by the base 1 and the left guide plate 5 according to the direction shown in the figure;
2) screwing the handle 8 and then closing the movable guide 7 (as shown in figure 3);
3) finally, the whole device is placed on a workbench of a drilling machine to be drilled;
4) after the drilling process is finished, loosening the handle 8, opening the movable guide plate 7, taking out the processed part, and cleaning the iron pin in the pin accommodating groove;
5) turning over the relay yoke part (as shown in fig. 2), and inserting the relay yoke part into a positioning groove formed by the base 1 and the left guide plate 2 according to the direction shown in the figure;
6) then, the hole on the other surface of the relay yoke part is processed according to the same method.
The upper surface and the left side surface of the base 1 are provided with positioning grooves according to the external dimensions of the relay yoke parts, the upper surface is provided with chip grooves, and the left side surface and the left guide plate 5 are connected together by using screws.
The inner side surface of the left guide plate 5 is provided with a positioning groove, the outer side surface is provided with a threaded hole for installing a handle 8 and a via hole connected with the base 1, and the upper part is provided with a supporting lug connected with the movable guide plate 7. The left side surface of the movable guide plate 7 is provided with a pin shaft sleeve for mounting the pin shaft 3, and the pin shaft sleeve is connected with the left guide plate 5 through the pin shaft 3 and the split pin 4, can freely rotate 180 degrees around the pin shaft, is convenient and quick to disassemble and assemble parts, and can also conveniently clean scrap iron in a scrap groove. The mounting holes for mounting the drill bushing 6 are designed on the movable guide plate 7 according to the position and the size of the holes of the parts to be processed, so that the processing of the holes with different numbers and different position and sizes of similar parts can be realized. The drill bush 6 plays a role in accurately positioning the hole and guiding the cutter, so that the rigidity of the cutter in the machining process is improved, the vibration of the cutter in the machining process is weakened, the operation is time-saving and labor-saving, and the service life of the cutter can be greatly prolonged. The handle 8 is arranged on the side surface of the left guide plate 5, so that the hand can be kept away from a dangerous area of the drilling machine during operation, and the operation is convenient. The handle 8 is provided with a stud, on one hand, the threaded connection with the left guide plate 5 is realized, and on the other hand, the part can be quickly locked and loosened by rotating the handle 8.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (6)
1. A drilling processingequipment of relay yoke part, characterized by: the novel folding type folding table comprises a base (1), a left guide plate (5), a movable guide plate (7), a handle (8), a pin shaft (3) and a split pin (4), wherein the base (1) is of a cubic structure, the left guide plate (5) and the movable guide plate (7) are perpendicularly connected with two faces of the base (1), and the movable guide plate (7) is connected with the left guide plate (5) through a shaft.
2. The drilling device for relay yoke parts as claimed in claim 1, wherein: the base (1) is provided with a cross groove on one surface, so that four square columns are formed on the end surface, inward steps are arranged on the inner sides of the four square columns, the four steps are opposite in pairs, and the other vertical surface of the base (1) is provided with 4 mounting holes and a rectangular groove penetrating through the upper surface and the lower surface.
3. The drilling device for relay yoke parts as claimed in claim 1, wherein: the left guide plate (5) consists of three plate surfaces, the three plate surfaces comprise a left plate, a right plate and a vertical plate which is additionally held on one side of the left plate and the right plate, the left plate and the right plate are longer than the vertical plate, and the left plate and the right plate and the vertical plate are of an integrated structure; the left and right plate structures are the same, the upper ends of the left and right plate structures are provided with opposite shaft holes, the side surfaces of the left and right plate structures are provided with connecting holes corresponding to 4 mounting holes of the base (1), and the base (1) and the left guide plate (5) are connected together through the 4 mounting holes and the 4 connecting holes.
4. The drilling device for relay yoke parts as claimed in claim 1, wherein: the movable guide plate (7) is of a square plate structure, one end of the movable guide plate is provided with a bulge, and the left and right sides of the bulge end are provided with through holes; the whole body forms a symmetrical structure by the center of the bulge; the left and right through holes at the protruding end are matched with the opposite shaft holes at the upper end of the left guide plate (5) and are penetrated and connected by a pin shaft (3), so that the movable guide plate (7) rotates around the pin shaft (3).
5. The drilling device for relay yoke parts as claimed in claim 1, wherein: the convex center line of the movable guide plate (7) is provided with 2 mounting holes of the drill bushings (6), the symmetrical center line is provided with a group of mounting holes of the drill bushings (6), and the mounting holes of the drill bushings (6) are accurately machined on the movable guide plate (7) according to the position and the size of a hole of a relay yoke part to be machined.
6. The drilling device for relay yoke parts as claimed in claim 1, wherein: the handle (8) is provided with external threads and is arranged in a threaded hole in the side surface of the left guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702023.5U CN216213147U (en) | 2021-11-06 | 2021-11-06 | Drilling machining device for railway signal relay yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702023.5U CN216213147U (en) | 2021-11-06 | 2021-11-06 | Drilling machining device for railway signal relay yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216213147U true CN216213147U (en) | 2022-04-05 |
Family
ID=80903713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122702023.5U Active CN216213147U (en) | 2021-11-06 | 2021-11-06 | Drilling machining device for railway signal relay yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216213147U (en) |
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2021
- 2021-11-06 CN CN202122702023.5U patent/CN216213147U/en active Active
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